From 2ebf8756a4c1023e45e4bd98367f384836cb464a Mon Sep 17 00:00:00 2001
From: Brad Decker <git@braddecker.dev>
Date: Mon, 2 Nov 2020 17:41:28 -0600
Subject: [PATCH] [RFC] add prettier to eslint (#8595)

---
 .eslintrc.js                                  | 231 +++--
 .prettierignore                               |   1 +
 .prettierrc.yml                               |   3 +
 .../account-import-strategies/index.js        |   6 +-
 app/scripts/background.js                     |  91 +-
 app/scripts/contentscript.js                  |  75 +-
 app/scripts/controllers/alert.js              |  31 +-
 app/scripts/controllers/app-state.js          |  29 +-
 app/scripts/controllers/cached-balances.js    |  16 +-
 app/scripts/controllers/detect-tokens.js      |  47 +-
 app/scripts/controllers/ens/ens.js            |   8 +-
 app/scripts/controllers/ens/index.js          |  13 +-
 .../controllers/incoming-transactions.js      | 119 ++-
 .../controllers/network/contract-addresses.js |  12 +-
 .../controllers/network/createInfuraClient.js |   4 +-
 .../network/createJsonRpcClient.js            |  14 +-
 .../network/createMetamaskMiddleware.js       |   7 +-
 app/scripts/controllers/network/enums.js      |  36 +-
 .../controllers/network/middleware/pending.js |   4 +-
 app/scripts/controllers/network/network.js    |  81 +-
 app/scripts/controllers/network/util.js       |  32 +-
 app/scripts/controllers/onboarding.js         |   9 +-
 app/scripts/controllers/permissions/enums.js  |   5 +-
 app/scripts/controllers/permissions/index.js  | 270 ++---
 .../controllers/permissions/permissionsLog.js |  80 +-
 .../permissionsMethodMiddleware.js            |  11 +-
 .../permissions/restrictedMethods.js          |  17 +-
 app/scripts/controllers/preferences.js        | 154 +--
 app/scripts/controllers/swaps.js              | 196 ++--
 app/scripts/controllers/threebox.js           |  64 +-
 app/scripts/controllers/token-rates.js        |  34 +-
 app/scripts/controllers/transactions/index.js | 338 +++---
 .../lib/tx-state-history-helpers.js           |  14 +-
 .../controllers/transactions/lib/util.js      |  21 +-
 .../transactions/pending-tx-tracker.js        |  55 +-
 .../controllers/transactions/tx-gas-utils.js  |  23 +-
 .../transactions/tx-state-manager.js          | 102 +-
 app/scripts/first-time-state.js               |   1 -
 app/scripts/lib/ComposableObservableStore.js  |  11 +-
 app/scripts/lib/account-tracker.js            |  60 +-
 app/scripts/lib/buy-eth-url.js                |   8 +-
 app/scripts/lib/cleanErrorStack.js            |   6 +-
 app/scripts/lib/createLoggerMiddleware.js     |   8 +-
 app/scripts/lib/createOnboardingMiddleware.js |  11 +-
 app/scripts/lib/createOriginMiddleware.js     |   8 +-
 app/scripts/lib/createStreamSink.js           |   8 +-
 app/scripts/lib/createTabIdMiddleware.js      |   8 +-
 app/scripts/lib/decrypt-message-manager.js    |  78 +-
 .../lib/encryption-public-key-manager.js      |  65 +-
 .../lib/ens-ipfs/contracts/registry.js        | 109 +-
 .../lib/ens-ipfs/contracts/resolver.js        | 236 ++++-
 app/scripts/lib/ens-ipfs/resolver.js          |  30 +-
 app/scripts/lib/ens-ipfs/setup.js             |  31 +-
 app/scripts/lib/extractEthjsErrorMessage.js   |   8 +-
 app/scripts/lib/fetch-with-timeout.js         |   2 +-
 app/scripts/lib/freezeGlobals.js              |  12 +-
 .../lib/get-first-preferred-lang-code.js      |  16 +-
 app/scripts/lib/getObjStructure.js            |   4 +-
 app/scripts/lib/local-store.js                |  13 +-
 app/scripts/lib/message-manager.js            |  53 +-
 app/scripts/lib/migrator/index.js             |  22 +-
 app/scripts/lib/network-store.js              |  12 +-
 app/scripts/lib/nodeify.js                    |   2 +-
 app/scripts/lib/notification-manager.js       |  20 +-
 app/scripts/lib/personal-message-manager.js   |  73 +-
 app/scripts/lib/random-id.js                  |   2 +-
 .../createMethodMiddleware.js                 |   4 +-
 .../rpc-method-middleware/handlers/index.js   |   4 +-
 .../handlers/log-web3-usage.js                |   5 +-
 app/scripts/lib/seed-phrase-verifier.js       |  13 +-
 app/scripts/lib/setupFetchDebugging.js        |  15 +-
 app/scripts/lib/setupSentry.js                |  38 +-
 app/scripts/lib/setupWeb3.js                  |  19 +-
 app/scripts/lib/stream-utils.js               |  17 +-
 app/scripts/lib/typed-message-manager.js      | 110 +-
 app/scripts/lib/util.js                       |  29 +-
 app/scripts/metamask-controller.js            | 976 ++++++++++++------
 app/scripts/migrations/002.js                 |   5 +-
 app/scripts/migrations/003.js                 |   2 +-
 app/scripts/migrations/004.js                 |   2 +-
 app/scripts/migrations/005.js                 |   4 +-
 app/scripts/migrations/006.js                 |   4 +-
 app/scripts/migrations/007.js                 |   4 +-
 app/scripts/migrations/008.js                 |   4 +-
 app/scripts/migrations/009.js                 |   4 +-
 app/scripts/migrations/010.js                 |   4 +-
 app/scripts/migrations/011.js                 |   4 +-
 app/scripts/migrations/012.js                 |   4 +-
 app/scripts/migrations/013.js                 |   4 +-
 app/scripts/migrations/014.js                 |   4 +-
 app/scripts/migrations/015.js                 |   4 +-
 app/scripts/migrations/016.js                 |   8 +-
 app/scripts/migrations/017.js                 |   4 +-
 app/scripts/migrations/018.js                 |  14 +-
 app/scripts/migrations/019.js                 |  72 +-
 app/scripts/migrations/020.js                 |   8 +-
 app/scripts/migrations/021.js                 |   5 +-
 app/scripts/migrations/022.js                 |   7 +-
 app/scripts/migrations/023.js                 |  15 +-
 app/scripts/migrations/024.js                 |  27 +-
 app/scripts/migrations/025.js                 |  20 +-
 app/scripts/migrations/026.js                 |  21 +-
 app/scripts/migrations/027.js                 |   8 +-
 app/scripts/migrations/028.js                 |  13 +-
 app/scripts/migrations/029.js                 |  16 +-
 app/scripts/migrations/030.js                 |  19 +-
 app/scripts/migrations/031.js                 |  10 +-
 app/scripts/migrations/032.js                 |   4 +-
 app/scripts/migrations/033.js                 |   4 +-
 app/scripts/migrations/034.js                 |   9 +-
 app/scripts/migrations/035.js                 |   9 +-
 app/scripts/migrations/036.js                 |   4 +-
 app/scripts/migrations/037.js                 |   8 +-
 app/scripts/migrations/038.js                 |   4 +-
 app/scripts/migrations/039.js                 |  11 +-
 app/scripts/migrations/040.js                 |   4 +-
 app/scripts/migrations/041.js                 |   7 +-
 app/scripts/migrations/042.js                 |   4 +-
 app/scripts/migrations/043.js                 |   4 +-
 app/scripts/migrations/044.js                 |   9 +-
 app/scripts/migrations/045.js                 |   9 +-
 app/scripts/migrations/046.js                 |   4 +-
 app/scripts/migrations/047.js                 |   4 +-
 app/scripts/migrations/048.js                 |  49 +-
 app/scripts/migrations/fail-tx.js             |   6 +-
 app/scripts/migrations/template.js            |   4 +-
 app/scripts/phishing-detect.js                |  37 +-
 app/scripts/platforms/extension.js            |  69 +-
 app/scripts/ui.js                             |  36 +-
 babel.config.js                               |   5 +-
 development/announcer.js                      |   5 +-
 development/build/display.js                  |  30 +-
 development/build/etc.js                      |  26 +-
 development/build/index.js                    |  35 +-
 development/build/manifest.js                 |  90 +-
 development/build/scripts.js                  | 266 +++--
 development/build/static.js                   |  74 +-
 development/build/styles.js                   |  74 +-
 development/build/task.js                     |  51 +-
 development/metamaskbot-build-announce.js     |  77 +-
 development/mock-3box.js                      |  23 +-
 development/sentry-publish.js                 |  42 +-
 development/show-deps-install-scripts.js      |   4 +-
 development/sourcemap-validator.js            |  55 +-
 development/static-server.js                  |  23 +-
 development/verify-locale-strings.js          |  75 +-
 package.json                                  |   1 +
 shared/modules/metametrics.js                 |  28 +-
 test/e2e/address-book.spec.js                 | 145 ++-
 test/e2e/benchmark.js                         |  65 +-
 test/e2e/ethereum-on.spec.js                  |  66 +-
 test/e2e/fixture-server.js                    |  14 +-
 test/e2e/from-import-ui.spec.js               | 189 +++-
 test/e2e/ganache.js                           |   7 +-
 test/e2e/helpers.js                           |  16 +-
 test/e2e/incremental-security.spec.js         |  97 +-
 test/e2e/metamask-responsive-ui.spec.js       | 120 ++-
 test/e2e/metamask-ui.spec.js                  | 899 ++++++++++++----
 test/e2e/mock-3box/server.js                  |   5 +-
 test/e2e/permissions.spec.js                  |  94 +-
 test/e2e/send-edit.spec.js                    |  88 +-
 test/e2e/signature-request.spec.js            |  71 +-
 test/e2e/tests/localization.spec.js           |   7 +-
 test/e2e/tests/personal-sign.spec.js          |  23 +-
 test/e2e/tests/simple-send.spec.js            |  23 +-
 test/e2e/threebox.spec.js                     | 139 ++-
 test/e2e/webdriver/chrome.js                  |  20 +-
 test/e2e/webdriver/driver.js                  | 108 +-
 test/e2e/webdriver/firefox.js                 |  29 +-
 test/e2e/webdriver/index.js                   |  28 +-
 test/lib/createTxMeta.js                      |   2 +-
 test/lib/mock-encryptor.js                    |  16 +-
 test/lib/render-helpers.js                    |  10 +-
 test/lib/wait-until-called.js                 |   2 +-
 test/stub/provider.js                         |  50 +-
 test/unit-global/frozenPromise.js             |   1 -
 test/unit/actions/set_account_label_test.js   |   6 +-
 test/unit/actions/tx_test.js                  |  13 +-
 test/unit/actions/warning_test.js             |   6 +-
 .../app/account-import-strategies.spec.js     |  35 +-
 test/unit/app/buy-eth-url.spec.js             |   7 +-
 test/unit/app/cleanErrorStack.spec.js         |   7 +-
 .../app/controllers/cached-balances-test.js   |  41 +-
 .../app/controllers/detect-tokens-test.js     |  98 +-
 .../app/controllers/ens-controller-test.js    |   7 +-
 .../controllers/incoming-transactions-test.js | 834 ++++++++++-----
 .../controllers/metamask-controller-test.js   | 415 +++++---
 .../network/network-controller-test.js        |  40 +-
 .../network/pending-middleware-test.js        |  93 +-
 test/unit/app/controllers/network/stubs.js    | 265 ++---
 .../app/controllers/permissions/helpers.js    |  59 +-
 .../unit/app/controllers/permissions/mocks.js |  66 +-
 .../permissions-controller-test.js            | 602 ++++++-----
 .../permissions-log-controller-test.js        | 205 ++--
 .../permissions-middleware-test.js            | 405 ++++----
 .../permissions/restricted-methods-test.js    |  91 +-
 .../preferences-controller-test.js            | 364 ++++---
 test/unit/app/controllers/swaps-test.js       | 284 ++---
 .../transactions/pending-tx-tracker-test.js   | 336 ++++--
 .../transactions/tx-controller-test.js        | 600 ++++++++---
 .../transactions/tx-gas-util-test.js          |  26 +-
 .../tx-state-history-helpers-test.js          |  75 +-
 .../transactions/tx-state-manager-test.js     | 458 ++++++--
 .../controllers/transactions/tx-utils-test.js |  87 +-
 test/unit/app/fetch-with-timeout.test.js      |   4 +-
 test/unit/app/message-manager-test.js         |  55 +-
 test/unit/app/nodeify-test.js                 |   8 +-
 .../unit/app/personal-message-manager-test.js |  55 +-
 test/unit/app/seed-phrase-verifier-test.js    |  23 +-
 test/unit/app/typed-message-manager.spec.js   |  69 +-
 test/unit/app/util-test.js                    |  91 +-
 test/unit/localhostState.js                   |   1 -
 test/unit/migrations/021-test.js              |   6 +-
 test/unit/migrations/022-test.js              |  28 +-
 test/unit/migrations/023-test.js              |  67 +-
 test/unit/migrations/024-test.js              |  44 +-
 test/unit/migrations/025-test.js              |  38 +-
 test/unit/migrations/026-test.js              |  30 +-
 test/unit/migrations/027-test.js              |  33 +-
 test/unit/migrations/028-test.js              |  72 +-
 test/unit/migrations/029-test.js              |  31 +-
 test/unit/migrations/030-test.js              |  37 +-
 test/unit/migrations/031-test.js              |  54 +-
 test/unit/migrations/033-test.js              |  15 +-
 test/unit/migrations/034-test.js              |  80 +-
 test/unit/migrations/035-test.js              |  14 +-
 test/unit/migrations/036-test.js              |  74 +-
 test/unit/migrations/037-test.js              |  39 +-
 test/unit/migrations/038-test.js              |  36 +-
 test/unit/migrations/039-test.js              | 362 +++----
 test/unit/migrations/040-test.js              |  30 +-
 test/unit/migrations/041-test.js              |  21 +-
 test/unit/migrations/042-test.js              |  18 +-
 test/unit/migrations/043-test.js              |   9 +-
 test/unit/migrations/044-test.js              |   8 +-
 test/unit/migrations/045-test.js              |  20 +-
 test/unit/migrations/046-test.js              |   8 +-
 test/unit/migrations/047-test.js              |   8 +-
 test/unit/migrations/048-test.js              |  69 +-
 test/unit/migrations/migrations-test.js       | 237 ++++-
 test/unit/migrations/migrator-test.js         |  27 +-
 test/unit/migrations/template-test.js         |   6 +-
 .../responsive/components/dropdown-test.js    |   5 +-
 test/unit/ui/app/actions.spec.js              | 378 ++++---
 test/unit/ui/app/reducers/app.spec.js         |  10 +-
 test/unit/ui/app/reducers/metamask.spec.js    | 287 +++--
 .../ui/etherscan-prefix-for-network.spec.js   |   2 -
 .../account-list-item/account-list-item.js    |   9 +-
 .../tests/account-list-item-component.test.js |  90 +-
 .../account-menu/account-menu.component.js    | 157 ++-
 .../account-menu/account-menu.container.js    |   8 +-
 .../account-menu/tests/account-menu.test.js   |  29 +-
 .../add-token-button.component.js             |   2 +-
 ui/app/components/app/alerts/alerts.js        |  16 +-
 .../invalid-custom-network-alert.js           |  47 +-
 .../tests/unconnected-account-alert.test.js   |  25 +-
 .../unconnected-account-alert.js              |  27 +-
 .../app/app-header/app-header.component.js    |  95 +-
 .../app/app-header/tests/app-header.test.js   |  14 +-
 .../app/asset-list-item/asset-list-item.js    |  60 +-
 .../components/app/asset-list/asset-list.js   |  23 +-
 .../confirm-detail-row.component.js           |  91 +-
 .../confirm-detail-row.component.test.js      |  44 +-
 ...onfirm-page-container-content.component.js |  76 +-
 ...onfirm-page-container-summary.component.js |  48 +-
 ...onfirm-page-container-warning.component.js |   2 +-
 ...confirm-page-container-header.component.js |  65 +-
 ...irm-page-container-navigation.component.js |  23 +-
 .../confirm-page-container.component.js       | 126 ++-
 .../connected-accounts-list-item.component.js |  27 +-
 ...nnected-accounts-list-options.component.js |  39 +-
 .../connected-accounts-list.component.js      |  70 +-
 ...onnected-accounts-permissions.component.js |  37 +-
 .../connected-sites-list.component.js         |  32 +-
 .../connected-status-indicator.component.js   |  37 +-
 .../connected-status-indicator.container.js   |   4 +-
 .../contact-list/contact-list.component.js    |  39 +-
 .../recipient-group.component.js              |  69 +-
 .../app/dropdowns/components/dropdown.js      |  16 +-
 .../components/network-dropdown-icon.js       |  54 +-
 .../app/dropdowns/network-dropdown.js         | 206 ++--
 .../app/dropdowns/simple-dropdown.js          |  17 +-
 .../app/dropdowns/tests/dropdown.test.js      |   4 +-
 .../tests/network-dropdown-icon.test.js       |   6 +-
 .../dropdowns/tests/network-dropdown.test.js  |  48 +-
 .../advanced-gas-inputs.component.js          | 101 +-
 .../advanced-gas-inputs.container.js          |  14 +-
 .../advanced-gas-input-component.test.js      |  24 +-
 .../advanced-tab-content.component.js         |  55 +-
 .../advanced-tab-content-component.test.js    |  70 +-
 .../basic-tab-content.component.js            |  33 +-
 .../tests/basic-tab-content-component.test.js |  38 +-
 .../gas-modal-page-container.component.js     | 125 ++-
 .../gas-modal-page-container.container.js     | 123 ++-
 ...gas-modal-page-container-component.test.js | 104 +-
 ...gas-modal-page-container-container.test.js | 111 +-
 .../gas-price-button-group.component.js       | 107 +-
 .../gas-price-button-group-component.test.js  | 194 ++--
 .../gas-price-chart.component.js              |  30 +-
 .../gas-price-chart/gas-price-chart.utils.js  | 189 +++-
 .../tests/gas-price-chart.component.test.js   |  99 +-
 .../gas-slider/gas-slider.component.js        |  12 +-
 .../home-notification.component.js            | 105 +-
 .../app/info-box/info-box.component.js        |  23 +-
 .../app/info-box/tests/info-box.test.js       |   1 -
 .../loading-network-screen.component.js       |  38 +-
 .../loading-network-screen.container.js       |  20 +-
 .../app/menu-bar/account-options-menu.js      |  96 +-
 ui/app/components/app/menu-bar/menu-bar.js    |  36 +-
 .../app/menu-bar/tests/menu-bar.test.js       |   4 +-
 ui/app/components/app/menu-droppo.js          |  54 +-
 .../modal-content/modal-content.component.js  |  20 +-
 .../tests/modal-content.component.test.js     |  27 +-
 .../components/app/modal/modal.component.js   |  71 +-
 .../app/modal/tests/modal.component.test.js   |   5 +-
 .../account-details-modal.component.js        |  34 +-
 .../account-details-modal.container.js        |   6 +-
 .../account-modal-container.component.js      |  16 +-
 .../account-modal-container.container.js      |   9 +-
 .../add-to-addressbook-modal.component.js     |   8 +-
 .../add-to-addressbook-modal.container.js     |  12 +-
 .../cancel-transaction-gas-fee.component.js   |   2 +-
 ...ncel-transaction-gas-fee.component.test.js |  16 +-
 .../cancel-transaction.component.js           |   8 +-
 .../cancel-transaction.container.js           |  15 +-
 .../cancel-transaction.component.test.js      |  28 +-
 .../confirm-delete-network.component.js       |  11 +-
 .../tests/confirm-delete-network.test.js      |  20 +-
 .../confirm-remove-account.component.js       |  26 +-
 .../tests/confirm-remove-account.test.js      |  11 +-
 .../confirm-reset-account.component.js        |   5 +-
 .../tests/confirm-reset-account.test.js       |  14 +-
 .../deposit-ether-modal.component.js          |  25 +-
 .../deposit-ether-modal.container.js          |  11 +-
 .../edit-approval-permission.component.js     |  69 +-
 .../export-private-key-modal.component.js     |  97 +-
 .../export-private-key-modal.container.js     |  31 +-
 ui/app/components/app/modals/fade-modal.js    |  60 +-
 .../hide-token-confirmation-modal.js          |  18 +-
 .../loading-network-error.component.js        |   9 +-
 .../metametrics-opt-in-modal.component.js     |  72 +-
 .../metametrics-opt-in-modal.container.js     |   3 +-
 .../tests/metametrics-opt-in-modal.test.js    |  17 +-
 ui/app/components/app/modals/modal.js         |  16 +-
 .../new-account-modal.component.js            |  15 +-
 .../new-account-modal.container.js            |  38 +-
 .../modals/qr-scanner/qr-scanner.component.js |  71 +-
 .../reject-transactions.component.js          |   4 +-
 .../tests/reject-transactions.test.js         |  19 +-
 .../tests/account-details-modal.test.js       |  19 +-
 .../tests/transaction-confirmed.test.js       |   3 +-
 .../transaction-confirmed.component.js        |  11 +-
 .../multiple-notifications.component.js       |   6 +-
 .../network-display.component.js              |  65 +-
 ui/app/components/app/network.js              |  84 +-
 ...ission-page-container-content.component.js |  80 +-
 .../permission-page-container.component.js    |  32 +-
 .../permission-page-container.container.js    |   4 +-
 .../permissions-connect-footer.component.js   |  12 +-
 .../permissions-connect-header.component.js   |  16 +-
 .../selected-account.component.js             |  19 +-
 .../tests/selected-account-component.test.js  |  17 +-
 .../app/sidebars/sidebar.component.js         |  23 +-
 .../sidebars/tests/sidebars-component.test.js |  17 +-
 .../signature-request-original.component.js   | 169 ++-
 .../signature-request-original.container.js   |  11 +-
 .../signature-request-footer.component.js     |  10 +-
 .../signature-request-header.component.js     |   8 +-
 .../signature-request-message.component.js    |  31 +-
 .../signature-request.component.js            |  40 +-
 .../signature-request.container.js            |  21 +-
 .../tests/signature-request.test.js           |   6 +-
 ui/app/components/app/tab-bar/tab-bar.js      |   4 +-
 .../app/tests/signature-request.test.js       |  11 +-
 .../components/app/token-cell/token-cell.js   |  35 +-
 .../app/token-cell/token-cell.test.js         |   2 +-
 .../components/app/token-list/token-list.js   |   2 +-
 ...transaction-activity-log.component.test.js |  61 +-
 ...transaction-activity-log.container.test.js |   5 +-
 .../transaction-activity-log.util.test.js     | 219 ++--
 ...transaction-activity-log-icon.component.js |  12 +-
 .../transaction-activity-log.component.js     | 112 +-
 .../transaction-activity-log.container.js     |  24 +-
 .../transaction-activity-log.util.js          |  46 +-
 .../transaction-breakdown.component.test.js   |   5 +-
 ...ransaction-breakdown-row.component.test.js |  27 +-
 .../transaction-breakdown-row.component.js    |  10 +-
 .../transaction-breakdown.component.js        | 126 ++-
 .../transaction-breakdown.container.js        |  16 +-
 .../app/transaction-icon/transaction-icon.js  |   3 +-
 ...transaction-list-item-details.component.js | 133 +--
 ...transaction-list-item-details.container.js |  14 +-
 .../transaction-list-item.component.js        | 117 ++-
 .../transaction-list.component.js             | 188 ++--
 .../transaction-status.component.test.js      |  33 +-
 .../transaction-status.component.js           |  16 +-
 ...erenced-currency-display.component.test.js |  14 +-
 ...-preferenced-currency-display.component.js |  26 +-
 ...eferenced-currency-input.component.test.js |   8 +-
 ...er-preferenced-currency-input.component.js |   2 +-
 .../user-preferenced-token-input.component.js |   2 +-
 .../user-preferenced-token-input.container.js |   4 +-
 .../app/wallet-overview/eth-overview.js       |  85 +-
 .../app/wallet-overview/token-overview.js     |  85 +-
 .../app/wallet-overview/wallet-overview.js    |   8 +-
 .../account-mismatch-warning.component.js     |   6 +-
 .../alert-circle-icon.component.js            |   6 +-
 .../alert-circle-icon.stories.js              |  12 +-
 ui/app/components/ui/alert/index.js           |  12 +-
 .../components/ui/alert/tests/alert.test.js   |   4 +-
 .../ui/breadcrumbs/breadcrumbs.component.js   |  14 +-
 .../tests/breadcrumbs.component.test.js       |  22 +-
 .../ui/button-group/button-group.component.js |  68 +-
 .../ui/button-group/button-group.stories.js   |  46 +-
 .../tests/button-group-component.test.js      |  18 +-
 .../components/ui/button/button.component.js  |  15 +-
 ui/app/components/ui/button/button.stories.js |   1 -
 ui/app/components/ui/card/card.component.js   |  10 +-
 .../ui/card/tests/card.component.test.js      |   5 +-
 .../ui/check-box/check-box.component.js       |  19 +-
 .../ui/check-box/check-box.stories.js         |   6 +-
 ui/app/components/ui/check-box/index.js       |   7 +-
 .../ui/circle-icon/circle-icon.component.js   |   9 +-
 .../currency-display.component.js             |  21 +-
 .../tests/currency-display.component.test.js  |  12 +-
 .../currency-input.component.js               |  66 +-
 .../currency-input.container.js               |   6 +-
 .../tests/currency-input.component.test.js    |  49 +-
 .../tests/currency-input.container.test.js    |  28 +-
 ui/app/components/ui/dialog/index.js          |   4 +-
 ui/app/components/ui/dropdown/dropdown.js     |  29 +-
 .../ui/dropdown/dropdown.stories.js           |  53 +-
 .../ui/editable-label/editable-label.js       |  49 +-
 .../error-message/error-message.component.js  |   9 +-
 .../tests/error-message.component.test.js     |  28 +-
 .../export-text-container.component.js        |   2 +-
 .../hex-to-decimal.component.js               |   8 +-
 .../tests/hex-to-decimal.component.test.js    |  18 +-
 .../components/ui/icon-border/icon-border.js  |   4 +-
 .../components/ui/icon-button/icon-button.js  |  18 +-
 .../icon-with-fallback.component.js           |  33 +-
 .../ui/icon-with-label/icon-with-label.js     |   2 +-
 .../ui/icon/approve-icon.component.js         |   6 +-
 .../components/ui/icon/copy-icon.component.js |   6 +-
 ui/app/components/ui/icon/icon.stories.js     |  31 +-
 .../components/ui/icon/info-icon.component.js |  10 +-
 .../ui/icon/interaction-icon.component.js     |   6 +-
 .../ui/icon/overview-buy-icon.component.js    |  20 +-
 .../ui/icon/overview-send-icon.component.js   |  10 +-
 .../components/ui/icon/paper-airplane-icon.js |   3 +-
 .../preloader/preloader-icon.component.js     |   5 +-
 .../ui/icon/receive-icon.component.js         |  15 +-
 .../components/ui/icon/send-icon.component.js |  15 +-
 .../components/ui/icon/sign-icon.component.js |  31 +-
 .../ui/icon/sun-check-icon.component.js       |  10 +-
 .../ui/icon/swap-icon-for-list.component.js   |  27 +-
 .../components/ui/icon/swap-icon.component.js |  10 +-
 .../blockieIdenticon.component.js             |  11 +-
 .../ui/identicon/identicon.component.js       |  45 +-
 .../ui/identicon/identicon.container.js       |   4 +-
 .../ui/identicon/identicon.stories.js         |  12 +-
 .../tests/identicon.component.test.js         |  31 +-
 .../ui/info-tooltip/info-tooltip.js           |   7 +-
 .../ui/info-tooltip/info-tooltip.stories.js   |  20 +-
 .../ui/jazzicon/jazzicon.component.js         |  18 +-
 ui/app/components/ui/list-item/index.js       |   1 -
 .../ui/list-item/list-item.component.js       |  46 +-
 .../ui/list-item/list-item.stories.js         |  54 +-
 .../ui/list-item/tests/list-item.test.js      |  20 +-
 .../loading-screen.component.js               |  14 +-
 .../ui/lock-icon/lock-icon.component.js       |   2 +-
 .../components/ui/mascot/mascot.component.js  |  54 +-
 ui/app/components/ui/mascot/mascot.stories.js |  26 +-
 ui/app/components/ui/menu/menu-item.js        |  27 +-
 ui/app/components/ui/menu/menu.js             |  20 +-
 ui/app/components/ui/menu/menu.stories.js     |  28 +-
 .../ui/metafox-logo/metafox-logo.component.js |  12 +-
 .../tests/metafox-logo.component.test.js      |  29 +-
 .../page-container-content.component.js       |  10 +-
 .../page-container-footer.component.js        |  24 +-
 .../page-container-footer.component.test.js   |  34 +-
 .../page-container-header.component.js        | 104 +-
 .../page-container-header.component.test.js   |  13 +-
 .../page-container.component.js               |  39 +-
 .../ui/popover/popover.component.js           |  67 +-
 .../components/ui/popover/popover.stories.js  |  33 +-
 .../ui/pulse-loader/pulse-loader.js           |   2 +-
 .../ui/pulse-loader/pulse-loader.stories.js   |   2 +-
 ui/app/components/ui/qr-code/qr-code.js       |  46 +-
 .../ui/readonly-input/readonly-input.js       |   2 +-
 .../ui/search-icon/search-icon.component.js   |   9 +-
 .../sender-to-recipient.component.js          | 137 ++-
 ui/app/components/ui/site-icon/site-icon.js   |   2 +-
 .../ui/snackbar/snackbar.component.js         |   6 +-
 .../ui/spinner/spinner.component.js           | 107 +-
 .../components/ui/tabs/tab/tab.component.js   |  14 +-
 ui/app/components/ui/tabs/tabs.component.js   |  55 +-
 ui/app/components/ui/tabs/tabs.stories.js     |  29 +-
 .../ui/text-field/text-field.component.js     |  29 +-
 .../ui/text-field/text-field.stories.js       |  45 +-
 .../ui/token-balance/token-balance.js         |   2 +-
 .../token-currency-display.component.js       |   7 +-
 .../tests/token-input.component.test.js       |  30 +-
 .../ui/token-input/token-input.component.js   |  63 +-
 .../ui/token-input/token-input.container.js   |   6 +-
 ui/app/components/ui/tooltip/tooltip.js       |  19 +-
 .../tests/unit-input.component.test.js        |  42 +-
 .../ui/unit-input/unit-input.component.js     |  35 +-
 ui/app/components/ui/url-icon/url-icon.js     |   7 +-
 ui/app/contexts/i18n.js                       |  18 +-
 ui/app/contexts/metametrics.js                | 121 ++-
 ui/app/contexts/metametrics.new.js            |  91 +-
 ui/app/ducks/alerts/invalid-custom-network.js |   5 +-
 ui/app/ducks/alerts/unconnected-account.js    |   5 +-
 ui/app/ducks/app/app.js                       |  10 +-
 .../confirm-transaction.duck.js               | 147 ++-
 .../confirm-transaction.duck.test.js          | 108 +-
 ui/app/ducks/gas/gas-duck.test.js             | 513 +++++----
 ui/app/ducks/gas/gas.duck.js                  | 313 +++---
 ui/app/ducks/history/history.js               |   3 +-
 ui/app/ducks/locale/locale.js                 |   2 +-
 ui/app/ducks/metamask/metamask.js             |  15 +-
 ui/app/ducks/send/send-duck.test.js           |  10 +-
 ui/app/ducks/send/send.duck.js                |  14 +-
 ui/app/ducks/swaps/swaps.js                   | 265 +++--
 ui/app/helpers/constants/connected-sites.js   |   3 +-
 ui/app/helpers/constants/routes.js            |  15 +-
 ui/app/helpers/constants/swaps.js             |   6 +-
 .../authenticated/authenticated.component.js  |   4 +-
 .../authenticated/authenticated.container.js  |   4 +-
 .../feature-toggled-route.js                  |   3 +-
 .../initialized/initialized.component.js      |  10 +-
 .../initialized/initialized.container.js      |   4 +-
 .../tests/with-modal-props.test.js            |   9 +-
 .../with-modal-props/with-modal-props.js      |   2 +-
 ui/app/helpers/utils/common.util.js           |   6 +-
 ui/app/helpers/utils/confirm-tx.util.js       |  55 +-
 ui/app/helpers/utils/confirm-tx.util.test.js  |  70 +-
 ui/app/helpers/utils/conversion-util.js       | 161 ++-
 ui/app/helpers/utils/conversion-util.test.js  | 150 ++-
 ui/app/helpers/utils/conversions.util.js      |  59 +-
 ui/app/helpers/utils/fetch-with-cache.js      |  19 +-
 ui/app/helpers/utils/fetch-with-cache.test.js |  40 +-
 ui/app/helpers/utils/formatters.js            |   2 +-
 .../helpers/utils/gas-time-estimates.util.js  |  70 +-
 ui/app/helpers/utils/i18n-helper.js           |  48 +-
 ui/app/helpers/utils/i18n-helper.test.js      | 102 +-
 ui/app/helpers/utils/switch-direction.js      |   3 +-
 ui/app/helpers/utils/token-util.js            |  63 +-
 ui/app/helpers/utils/transactions.util.js     |  59 +-
 .../helpers/utils/transactions.util.test.js   |   9 +-
 ui/app/helpers/utils/util.js                  | 176 ++--
 ui/app/helpers/utils/util.test.js             |  36 +-
 .../hooks/tests/useCancelTransaction.test.js  |  38 +-
 ui/app/hooks/tests/useCurrencyDisplay.test.js |   6 +-
 .../hooks/tests/useRetryTransaction.test.js   |  13 +-
 ui/app/hooks/tests/useTokenData.test.js       |  33 +-
 .../hooks/tests/useTokenDisplayValue.test.js  |   4 +-
 .../tests/useTransactionDisplayData.test.js   |  85 +-
 .../tests/useUserPreferencedCurrency.test.js  |  19 +-
 ui/app/hooks/useCancelTransaction.js          |  44 +-
 ui/app/hooks/useCopyToClipboard.js            |   2 +-
 ui/app/hooks/useCurrencyDisplay.js            |  31 +-
 ui/app/hooks/useCurrentAsset.js               |  13 +-
 ui/app/hooks/useEqualityCheck.js              |   2 +-
 ui/app/hooks/useEthFiatAmount.js              |  24 +-
 ui/app/hooks/useI18nContext.js                |   2 +-
 ui/app/hooks/useMethodData.js                 |  11 +-
 ui/app/hooks/useMetricEvent.js                |  41 +-
 ui/app/hooks/usePrevious.js                   |   2 +-
 ui/app/hooks/useRetryTransaction.js           |  45 +-
 ui/app/hooks/useShouldShowSpeedUp.js          |   2 +-
 ui/app/hooks/useSwappedTokenValue.js          |  48 +-
 ui/app/hooks/useSwapsEthToken.js              |   7 +-
 ui/app/hooks/useTimeout.js                    |   2 +-
 ui/app/hooks/useTokenData.js                  |   2 +-
 ui/app/hooks/useTokenDisplayValue.js          |  23 +-
 ui/app/hooks/useTokenFiatAmount.js            |  34 +-
 ui/app/hooks/useTokenTracker.js               |  40 +-
 ui/app/hooks/useTokensToSearch.js             | 114 +-
 ui/app/hooks/useTransactionDisplayData.js     |  71 +-
 ui/app/hooks/useTransactionTimeRemaining.js   |  37 +-
 ui/app/hooks/useUserPreferencedCurrency.js    |  25 +-
 ui/app/pages/add-token/add-token.component.js |  59 +-
 ui/app/pages/add-token/add-token.container.js |   4 +-
 .../pages/add-token/tests/add-token.test.js   |  30 +-
 .../token-list-placeholder.component.js       |   6 +-
 .../token-list/token-list.component.js        |  87 +-
 .../token-search/token-search.component.js    |  11 +-
 ui/app/pages/asset/asset.js                   |   6 +-
 .../asset/components/asset-breadcrumb.js      |  15 +-
 .../asset/components/asset-navigation.js      |   8 +-
 ui/app/pages/asset/components/native-asset.js |   6 +-
 ui/app/pages/asset/components/token-asset.js  |  19 +-
 .../pages/asset/components/token-options.js   |  59 +-
 .../confirm-add-suggested-token.component.js  | 119 ++-
 .../confirm-add-suggested-token.container.js  |   7 +-
 .../confirm-add-token.component.js            |  98 +-
 .../confirm-add-token.container.js            |   4 +-
 .../confirm-approve-content.component.js      | 171 +--
 .../pages/confirm-approve/confirm-approve.js  |  83 +-
 .../confirm-approve/confirm-approve.util.js   |  22 +-
 .../confirm-decrypt-message.component.js      | 150 ++-
 .../confirm-decrypt-message.container.js      |  12 +-
 .../confirm-deploy-contract.component.js      |  31 +-
 ...confirm-encryption-public-key.component.js |  57 +-
 ...confirm-encryption-public-key.container.js |   8 +-
 .../confirm-send-ether.component.js           |  10 +-
 .../confirm-send-ether.container.js           |  34 +-
 .../confirm-send-token.component.js           |   8 +-
 .../confirm-send-token.container.js           |  43 +-
 ...onfirm-token-transaction-base.component.js |  49 +-
 ...onfirm-token-transaction-base.container.js |  35 +-
 .../confirm-transaction-base.component.js     | 365 ++++---
 .../confirm-transaction-base.container.js     | 113 +-
 ...confirm-transaction-base.component.test.js |   5 +-
 .../confirm-transaction-switch.component.js   |   8 +-
 .../confirm-transaction-switch.container.js   |   8 +-
 ui/app/pages/confirm-transaction/conf-tx.js   |  85 +-
 .../confirm-transaction.component.js          | 129 +--
 .../confirm-transaction.container.js          |  25 +-
 .../connected-accounts.component.js           |  21 +-
 .../connected-accounts.container.js           |  24 +-
 .../connected-sites.component.js              |  85 +-
 .../connected-sites.container.js              |  26 +-
 .../connect-hardware/account-list.js          | 310 +++---
 .../create-account/connect-hardware/index.js  |  95 +-
 .../connect-hardware/select-hardware.js       |  84 +-
 .../create-account.component.js               |  41 +-
 .../create-account/import-account/index.js    |  14 +-
 .../create-account/import-account/json.js     |  34 +-
 .../import-account/private-key.js             |  31 +-
 .../create-account/new-account.component.js   |   6 +-
 .../create-account/new-account.container.js   |  20 +-
 .../tests/create-account.test.js              |   4 +-
 ui/app/pages/error/error.component.js         |  48 +-
 .../create-password.component.js              |  11 +-
 .../create-password.container.js              |   4 +-
 .../import-with-seed-phrase.component.js      | 117 ++-
 .../import-with-seed-phrase.container.js      |   3 +-
 .../import-with-seed-phrase.component.test.js |   2 +-
 .../new-account/new-account.component.js      |  49 +-
 .../unique-image/unique-image.component.js    |  20 +-
 .../end-of-flow/end-of-flow.component.js      |  45 +-
 .../end-of-flow/end-of-flow.container.js      |   6 +-
 .../end-of-flow/tests/end-of-flow.test.js     |   4 +-
 .../first-time-flow-switch.component.js       |   2 +-
 .../tests/first-time-flow-switch.test.js      |  36 +-
 .../first-time-flow.component.js              |  32 +-
 .../first-time-flow.container.js              |  20 +-
 .../metametrics-opt-in.component.js           | 140 ++-
 .../metametrics-opt-in.container.js           |   8 +-
 .../tests/metametrics-opt-in.test.js          |   7 +-
 .../onboarding-initiator-util.js              |  38 +-
 .../confirm-seed-phrase.component.js          | 119 ++-
 .../confirm-seed-phrase.container.js          |   3 +-
 .../draggable-seed.component.js               |  61 +-
 .../reveal-seed-phrase.component.js           | 106 +-
 .../reveal-seed-phrase.container.js           |   3 +-
 .../tests/reveal-seed-phrase.test.js          |  15 +-
 .../seed-phrase/seed-phrase.component.js      |  25 +-
 .../confirm-seed-phrase-component.test.js     |  36 +-
 .../select-action/select-action.component.js  |  24 +-
 .../select-action/tests/select-action.test.js |  12 +-
 .../welcome/tests/welcome.test.js             |  27 +-
 .../welcome/welcome.component.js              |  21 +-
 ui/app/pages/home/home.component.js           | 143 ++-
 ui/app/pages/home/home.container.js           |  39 +-
 ui/app/pages/index.js                         |  16 +-
 ui/app/pages/keychains/restore-vault.js       |  63 +-
 ui/app/pages/keychains/reveal-seed.js         |  77 +-
 .../pages/keychains/tests/reveal-seed.test.js |  10 +-
 ui/app/pages/lock/lock.component.js           |   4 +-
 ui/app/pages/lock/lock.container.js           |   4 +-
 ui/app/pages/lock/tests/lock.test.js          |  12 +-
 .../mobile-sync/mobile-sync.component.js      | 163 ++-
 .../mobile-sync/mobile-sync.container.js      |  17 +-
 .../choose-account.component.js               | 174 ++--
 .../permissions-connect.component.js          | 161 +--
 .../permissions-connect.container.js          |  37 +-
 .../permissions-redirect.component.js         |  30 +-
 ui/app/pages/routes/routes.component.js       | 156 ++-
 ui/app/pages/routes/routes.container.js       |  12 +-
 .../add-recipient/add-recipient.component.js  |  71 +-
 .../add-recipient/add-recipient.container.js  |   8 +-
 .../add-recipient/add-recipient.js            |  20 +-
 .../add-recipient/ens-input.component.js      |  88 +-
 .../add-recipient/ens-input.container.js      |  20 +-
 .../tests/add-recipient-component.test.js     |  75 +-
 .../tests/add-recipient-container.test.js     |  11 +-
 .../tests/add-recipient-utils.test.js         |  57 +-
 .../amount-max-button.component.js            |  18 +-
 .../amount-max-button.container.js            |  14 +-
 .../amount-max-button.utils.js                |  23 +-
 .../tests/amount-max-button-component.test.js |  37 +-
 .../tests/amount-max-button-container.test.js |  26 +-
 .../tests/amount-max-button-utils.test.js     |  34 +-
 .../send-amount-row.component.js              |  46 +-
 .../send-amount-row.container.js              |  13 +-
 .../tests/send-amount-row-component.test.js   | 102 +-
 .../tests/send-amount-row-container.test.js   |  34 +-
 .../send-asset-row.component.js               | 105 +-
 .../send-asset-row.container.js               |   4 +-
 .../send-content/send-content.component.js    |  32 +-
 .../send-content/send-content.container.js    |  32 +-
 .../gas-fee-display.component.js              |  52 +-
 .../tests/gas-fee-display.component.test.js   |  20 +-
 .../send-gas-row/send-gas-row.component.js    |  40 +-
 .../send-gas-row/send-gas-row.container.js    |  28 +-
 .../tests/send-gas-row-component.test.js      |  36 +-
 .../tests/send-gas-row-container.test.js      |  47 +-
 .../send-hex-data-row.component.js            |   4 +-
 .../send-hex-data-row.container.js            |  10 +-
 .../send-row-error-message.component.js       |  18 +-
 .../send-row-error-message.container.js       |   2 +-
 .../send-row-error-message-component.test.js  |  11 +-
 .../send-row-error-message-container.test.js  |  15 +-
 .../send-row-wrapper.component.js             |  51 +-
 .../tests/send-row-wrapper-component.test.js  |  77 +-
 .../tests/send-content-component.test.js      | 115 ++-
 .../send/send-footer/send-footer.component.js |  76 +-
 .../send/send-footer/send-footer.container.js |  12 +-
 .../send/send-footer/send-footer.utils.js     |  50 +-
 .../tests/send-footer-component.test.js       |  96 +-
 .../tests/send-footer-container.test.js       | 115 ++-
 .../tests/send-footer-utils.test.js           |  26 +-
 .../send/send-header/send-header.component.js |   6 +-
 .../send/send-header/send-header.container.js |   4 +-
 .../tests/send-header-component.test.js       |  17 +-
 ui/app/pages/send/send.component.js           |  70 +-
 ui/app/pages/send/send.constants.js           |  28 +-
 ui/app/pages/send/send.container.js           |  54 +-
 ui/app/pages/send/send.utils.js               | 139 ++-
 .../pages/send/tests/send-component.test.js   | 104 +-
 .../pages/send/tests/send-container.test.js   |  46 +-
 ui/app/pages/send/tests/send-utils.test.js    | 272 +++--
 .../advanced-tab/advanced-tab.component.js    | 182 ++--
 .../advanced-tab/advanced-tab.container.js    |  23 +-
 .../pages/settings/alerts-tab/alerts-tab.js   |  22 +-
 .../add-contact/add-contact.component.js      |  40 +-
 .../add-contact/add-contact.container.js      |  11 +-
 .../contact-list-tab.component.js             |  49 +-
 .../contact-list-tab.container.js             |  22 +-
 .../edit-contact/edit-contact.component.js    |  57 +-
 .../edit-contact/edit-contact.container.js    |  34 +-
 .../my-accounts/my-accounts.component.js      |  11 +-
 .../my-accounts/my-accounts.container.js      |   5 +-
 .../view-contact/view-contact.component.js    |  15 +-
 .../view-contact/view-contact.container.js    |  24 +-
 .../settings/info-tab/info-tab.component.js   |  35 +-
 .../network-form/network-form.component.js    | 128 ++-
 .../networks-tab/networks-tab.component.js    | 185 ++--
 .../networks-tab/networks-tab.constants.js    |   4 +-
 .../networks-tab/networks-tab.container.js    |  63 +-
 .../security-tab/security-tab.component.js    |  45 +-
 .../security-tab/security-tab.container.js    |  15 +-
 .../security-tab/tests/security-tab.test.js   |  12 +-
 .../settings-tab/settings-tab.component.js    |  50 +-
 .../settings-tab/settings-tab.container.js    |   8 +-
 .../settings-tab/tests/settings-tab.test.js   |  10 +-
 ui/app/pages/settings/settings.component.js   | 182 ++--
 ui/app/pages/settings/settings.container.js   |  14 +-
 .../actionable-message/actionable-message.js  |  16 +-
 .../actionable-message.stories.js             |  20 +-
 .../swaps/awaiting-swap/awaiting-swap.js      |  99 +-
 .../awaiting-swap/quotes-timeout-icon.js      |  15 +-
 .../swaps/awaiting-swap/swap-failure-icon.js  |  15 +-
 .../swaps/awaiting-swap/swap-success-icon.js  |  15 +-
 .../view-on-ether-scan-link.js                |   6 +-
 ui/app/pages/swaps/build-quote/build-quote.js | 250 +++--
 .../swaps/build-quote/build-quote.stories.js  | 148 ++-
 .../swaps/countdown-timer/countdown-timer.js  |  41 +-
 .../countdown-timer.stories.js                |  30 +-
 .../dropdown-input-pair.js                    |  61 +-
 .../dropdown-input-pair.stories.js            | 134 ++-
 .../dropdown-search-list.js                   |  90 +-
 .../dropdown-search-list.stories.js           | 129 ++-
 .../exchange-rate-display.js                  |  70 +-
 ui/app/pages/swaps/fee-card/fee-card.js       |  49 +-
 .../pages/swaps/fee-card/fee-card.stories.js  |  25 +-
 ui/app/pages/swaps/index.js                   | 233 +++--
 ui/app/pages/swaps/intro-popup/intro-popup.js |  38 +-
 .../loading-swaps-quotes/aggregator-logo.js   |  13 +-
 .../background-animation.js                   | 188 +++-
 .../loading-swaps-quotes-stories-metadata.js  |  42 +-
 .../loading-swaps-quotes.js                   | 127 ++-
 .../main-quote-summary/main-quote-summary.js  |  47 +-
 .../main-quote-summary.stories.js             |   9 +-
 .../main-quote-summary/quote-backdrop.js      |  77 +-
 .../item-list/item-list.component.js          | 172 +--
 .../list-item-search.component.js             |  16 +-
 .../searchable-item-list.js                   |  17 +-
 .../select-quote-popover/mock-quote-data.js   |   2 +-
 .../quote-details/quote-details.js            |  32 +-
 .../select-quote-popover.js                   |  46 +-
 .../sort-list/sort-list.js                    |  90 +-
 .../slippage-buttons/slippage-buttons.js      | 106 +-
 .../slippage-buttons.stories.js               |   4 +-
 .../pages/swaps/swaps-footer/swaps-footer.js  |  15 +-
 .../pages/swaps/swaps-util-test-constants.js  | 238 +++--
 ui/app/pages/swaps/swaps.util.js              | 256 +++--
 ui/app/pages/swaps/swaps.util.test.js         |  69 +-
 ui/app/pages/swaps/view-quote/view-quote.js   | 290 +++---
 .../unlock-page/tests/unlock-page.test.js     |  13 +-
 .../unlock-page/unlock-page.component.js      |  37 +-
 .../unlock-page/unlock-page.container.js      |  21 +-
 ui/app/selectors/confirm-transaction.js       | 110 +-
 ui/app/selectors/custom-gas.js                | 208 ++--
 ui/app/selectors/first-time-flow.js           |   2 +-
 ui/app/selectors/permissions.js               | 147 ++-
 ui/app/selectors/selectors.js                 | 204 ++--
 ui/app/selectors/send.js                      |  72 +-
 .../tests/confirm-transaction.test.js         |  15 +-
 ui/app/selectors/tests/custom-gas.test.js     |  18 +-
 ui/app/selectors/tests/permissions.test.js    | 369 ++++---
 ui/app/selectors/tests/selectors.test.js      |  57 +-
 .../tests/send-selectors-test-data.js         | 301 +++---
 ui/app/selectors/tests/send.test.js           | 374 +++----
 ui/app/selectors/tests/transactions.test.js   |  37 +-
 ui/app/selectors/transactions.js              | 131 ++-
 ui/app/store/actionConstants.js               |   6 +-
 ui/app/store/actions.js                       | 831 ++++++++-------
 ui/app/store/store.js                         |  12 +-
 ui/index.js                                   |  74 +-
 ui/lib/account-link.js                        |   7 +-
 ui/lib/etherscan-prefix-for-network.js        |   5 +-
 ui/lib/icon-factory.js                        |  19 +-
 ui/lib/is-mobile-view.js                      |   3 +-
 ui/lib/local-storage-helpers.js               |   4 +-
 ui/lib/shallow-with-context.js                |   2 +-
 ui/lib/test-timeout.js                        |   2 +-
 ui/lib/tx-helper.js                           |  34 +-
 ui/lib/webcam-utils.js                        |  16 +-
 yarn.lock                                     |  19 +
 834 files changed, 26946 insertions(+), 17377 deletions(-)
 create mode 100644 .prettierrc.yml

diff --git a/.eslintrc.js b/.eslintrc.js
index 68392f022..35541a9ba 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -2,19 +2,19 @@ module.exports = {
   root: true,
   parser: '@babel/eslint-parser',
   parserOptions: {
-    'sourceType': 'module',
-    'ecmaVersion': 2017,
-    'ecmaFeatures': {
-      'experimentalObjectRestSpread': true,
-      'impliedStrict': true,
-      'modules': true,
-      'blockBindings': true,
-      'arrowFunctions': true,
-      'objectLiteralShorthandMethods': true,
-      'objectLiteralShorthandProperties': true,
-      'templateStrings': true,
-      'classes': true,
-      'jsx': true,
+    sourceType: 'module',
+    ecmaVersion: 2017,
+    ecmaFeatures: {
+      experimentalObjectRestSpread: true,
+      impliedStrict: true,
+      modules: true,
+      blockBindings: true,
+      arrowFunctions: true,
+      objectLiteralShorthandMethods: true,
+      objectLiteralShorthandProperties: true,
+      templateStrings: true,
+      classes: true,
+      jsx: true,
     },
   },
 
@@ -28,6 +28,9 @@ module.exports = {
     'coverage/',
     'app/scripts/chromereload.js',
     'app/vendor/**',
+    'test/e2e/send-eth-with-private-key-test/**',
+    'nyc_output/**',
+    '.vscode/**',
   ],
 
   extends: [
@@ -38,11 +41,7 @@ module.exports = {
     'plugin:react-hooks/recommended',
   ],
 
-  plugins: [
-    '@babel',
-    'react',
-    'import',
-  ],
+  plugins: ['@babel', 'react', 'import', 'prettier'],
 
   globals: {
     document: 'readonly',
@@ -50,6 +49,67 @@ module.exports = {
   },
 
   rules: {
+    // Prettier changes and reasoning
+
+    'prettier/prettier': 'error',
+
+    // Our usage of spaces before *named* function parens is unusual, and
+    // doesn't match the prettier spec. prettier does not offer an option
+    // to configure this
+    'space-before-function-paren': [
+      'error',
+      { anonymous: 'always', named: 'never' },
+    ],
+    // Our eslint config has the default setting for this as error. This
+    // include beforeBlockComment: true, but in order to match the prettier
+    // spec you have to enable before and after blocks, objects and arrays
+    // https://github.com/prettier/eslint-config-prettier#lines-around-comment
+    'lines-around-comment': [
+      'error',
+      {
+        beforeBlockComment: true,
+        afterLineComment: false,
+        allowBlockStart: true,
+        allowBlockEnd: true,
+        allowObjectStart: true,
+        allowObjectEnd: true,
+        allowArrayStart: true,
+        allowArrayEnd: true,
+      },
+    ],
+    // Prettier has some opinions on mixed-operators, and there is ongoing work
+    // to make the output code clear. It is better today then it was when the first
+    // PR to add prettier. That being said, the workaround for keeping this rule enabled
+    // requires breaking parts of operations into different variables -- which I believe
+    // to be worse. https://github.com/prettier/eslint-config-prettier#no-mixed-operators
+    'no-mixed-operators': 'off',
+    // Prettier wraps single line functions with ternaries, etc in parens by default, but
+    // if the line is long enough it breaks it into a separate line and removes the parens.
+    // The second behavior conflicts with this rule. There is some guides on the repo about
+    // how you can keep it enabled:
+    // https://github.com/prettier/eslint-config-prettier#no-confusing-arrow
+    // However, in practice this conflicts with prettier adding parens around short lines,
+    // when autofixing in vscode and others.
+    'no-confusing-arrow': 'off',
+    // There is no configuration in prettier for how it stylizes regexes, which conflicts
+    // with wrap-regex.
+    'wrap-regex': 'off',
+    // Prettier handles all indentation automagically. it can be configured here
+    // https://prettier.io/docs/en/options.html#tab-width but the default matches our
+    // style.
+    indent: 'off',
+    // This rule conflicts with the way that prettier breaks code across multiple lines when
+    // it exceeds the maximum length. Prettier optimizes for readability while simultaneously
+    // maximizing the amount of code per line.
+    'function-paren-newline': 'off',
+    // This rule throws an error when there is a line break in an arrow function declaration
+    // but prettier breaks arrow function declarations to be as readable as possible while
+    // still conforming to the width rules.
+    'implicit-arrow-linebreak': 'off',
+    // This rule would result in an increase in white space in lines with generator functions,
+    // which impacts prettier's goal of maximizing code per line and readability. There is no
+    // current workaround.
+    'generator-star-spacing': 'off',
     'default-param-last': 'off',
     'require-atomic-updates': 'off',
     'import/no-unassigned-import': 'off',
@@ -57,29 +117,32 @@ module.exports = {
     'react/no-unused-prop-types': 'error',
     'react/no-unused-state': 'error',
     'react/jsx-boolean-value': 'error',
-    'react/jsx-curly-brace-presence': ['error', { 'props': 'never', 'children': 'never' }],
+    'react/jsx-curly-brace-presence': [
+      'error',
+      { props: 'never', children: 'never' },
+    ],
     'react/jsx-equals-spacing': 'error',
     'react/no-deprecated': 'error',
     'react/default-props-match-prop-types': 'error',
-    'react/jsx-closing-tag-location': 'error',
+    'react/jsx-closing-tag-location': [
+      'error',
+      { selfClosing: 'tag-aligned', nonEmpty: 'tag-aligned' },
+    ],
     'react/jsx-no-duplicate-props': 'error',
     'react/jsx-closing-bracket-location': 'error',
     'react/jsx-first-prop-new-line': ['error', 'multiline'],
-    'react/jsx-max-props-per-line': ['error', { 'maximum': 1, 'when': 'multiline' }],
-    'react/jsx-tag-spacing': ['error', {
-      'closingSlash': 'never',
-      'beforeSelfClosing': 'always',
-      'afterOpening': 'never',
-    }],
-    'react/jsx-wrap-multilines': ['error', {
-      'declaration': 'parens-new-line',
-      'assignment': 'parens-new-line',
-      'return': 'parens-new-line',
-      'arrow': 'parens-new-line',
-      'condition': 'parens-new-line',
-      'logical': 'parens-new-line',
-      'prop': 'parens-new-line',
-    }],
+    'react/jsx-max-props-per-line': [
+      'error',
+      { maximum: 1, when: 'multiline' },
+    ],
+    'react/jsx-tag-spacing': [
+      'error',
+      {
+        closingSlash: 'never',
+        beforeSelfClosing: 'always',
+        afterOpening: 'never',
+      },
+    ],
 
     'no-invalid-this': 'off',
     '@babel/no-invalid-this': 'error',
@@ -93,67 +156,59 @@ module.exports = {
     'node/no-unpublished-import': 'off',
     'node/no-unpublished-require': 'off',
   },
-
-  overrides: [{
-    files: [
-      'test/e2e/**/*.js',
-    ],
-    rules: {
-      'mocha/no-hooks-for-single-case': 'off',
+  overrides: [
+    {
+      files: ['test/e2e/**/*.js'],
+      rules: {
+        'mocha/no-hooks-for-single-case': 'off',
+      },
     },
-  }, {
-    files: [
-      'app/scripts/migrations/*.js',
-      '*.stories.js',
-    ],
-    rules: {
-      'import/no-anonymous-default-export': ['error', { 'allowObject': true }],
+    {
+      files: ['app/scripts/migrations/*.js', '*.stories.js'],
+      rules: {
+        'import/no-anonymous-default-export': ['error', { allowObject: true }],
+      },
     },
-  }, {
-    files: [
-      'app/scripts/migrations/*.js',
-    ],
-    rules: {
-      'node/global-require': 'off',
+    {
+      files: ['app/scripts/migrations/*.js'],
+      rules: {
+        'node/global-require': 'off',
+      },
     },
-  }, {
-    files: [
-      'test/**/*-test.js',
-      'test/**/*.spec.js',
-    ],
-    rules: {
-      // Mocha will re-assign `this` in a test context
-      '@babel/no-invalid-this': 'off',
+    {
+      files: ['test/**/*-test.js', 'test/**/*.spec.js'],
+      rules: {
+        // Mocha will re-assign `this` in a test context
+        '@babel/no-invalid-this': 'off',
+      },
     },
-  }, {
-    files: [
-      'development/**/*.js',
-      'test/e2e/benchmark.js',
-      'test/helper.js',
-    ],
-    rules: {
-      'node/no-process-exit': 'off',
-      'node/shebang': 'off',
+    {
+      files: ['development/**/*.js', 'test/e2e/benchmark.js', 'test/helper.js'],
+      rules: {
+        'node/no-process-exit': 'off',
+        'node/shebang': 'off',
+      },
     },
-  }, {
-    files: [
-      '.eslintrc.js',
-      'babel.config.js',
-      'nyc.config.js',
-      'stylelint.config.js',
-      'development/**/*.js',
-      'test/e2e/**/*.js',
-      'test/env.js',
-      'test/setup.js',
-    ],
-    parserOptions: {
-      sourceType: 'script',
+    {
+      files: [
+        '.eslintrc.js',
+        'babel.config.js',
+        'nyc.config.js',
+        'stylelint.config.js',
+        'development/**/*.js',
+        'test/e2e/**/*.js',
+        'test/env.js',
+        'test/setup.js',
+      ],
+      parserOptions: {
+        sourceType: 'script',
+      },
     },
-  }],
+  ],
 
   settings: {
-    'react': {
-      'version': 'detect',
+    react: {
+      version: 'detect',
     },
   },
 }
diff --git a/.prettierignore b/.prettierignore
index c2dd4a632..5428362b5 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -6,3 +6,4 @@ coverage/
 app/vendor/**
 .nyc_output/**
 .vscode/**
+test/e2e/send-eth-with-private-key-test/**
diff --git a/.prettierrc.yml b/.prettierrc.yml
new file mode 100644
index 000000000..0d65e758a
--- /dev/null
+++ b/.prettierrc.yml
@@ -0,0 +1,3 @@
+singleQuote: true
+semi: false
+trailingComma: all
diff --git a/app/scripts/account-import-strategies/index.js b/app/scripts/account-import-strategies/index.js
index 9a7bc2f8e..743cc59ba 100644
--- a/app/scripts/account-import-strategies/index.js
+++ b/app/scripts/account-import-strategies/index.js
@@ -4,8 +4,7 @@ import importers from 'ethereumjs-wallet/thirdparty'
 import ethUtil from 'ethereumjs-util'
 
 const accountImporter = {
-
-  importAccount (strategy, args) {
+  importAccount(strategy, args) {
     try {
       const importer = this.strategies[strategy]
       const privateKeyHex = importer(...args)
@@ -43,10 +42,9 @@ const accountImporter = {
       return walletToPrivateKey(wallet)
     },
   },
-
 }
 
-function walletToPrivateKey (wallet) {
+function walletToPrivateKey(wallet) {
   const privateKeyBuffer = wallet.getPrivateKey()
   return ethUtil.bufferToHex(privateKeyBuffer)
 }
diff --git a/app/scripts/background.js b/app/scripts/background.js
index 32aaec4af..035400019 100644
--- a/app/scripts/background.js
+++ b/app/scripts/background.js
@@ -60,9 +60,7 @@ const requestAccountTabIds = {}
 
 // state persistence
 const inTest = process.env.IN_TEST === 'true'
-const localStore = inTest
-  ? new ReadOnlyNetworkStore()
-  : new LocalStore()
+const localStore = inTest ? new ReadOnlyNetworkStore() : new LocalStore()
 let versionedData
 
 if (inTest || process.env.METAMASK_DEBUG) {
@@ -143,7 +141,7 @@ initialize().catch(log.error)
  * Initializes the MetaMask controller, and sets up all platform configuration.
  * @returns {Promise} - Setup complete.
  */
-async function initialize () {
+async function initialize() {
   const initState = await loadStateFromPersistence()
   const initLangCode = await getFirstPreferredLangCode()
   await setupController(initState, initLangCode)
@@ -159,15 +157,15 @@ async function initialize () {
  * Migrates that data schema in case it was last loaded on an older version.
  * @returns {Promise<MetaMaskState>} - Last data emitted from previous instance of MetaMask.
  */
-async function loadStateFromPersistence () {
+async function loadStateFromPersistence() {
   // migrations
   const migrator = new Migrator({ migrations })
   migrator.on('error', console.warn)
 
   // read from disk
   // first from preferred, async API:
-  versionedData = (await localStore.get()) ||
-                  migrator.generateInitialState(firstTimeState)
+  versionedData =
+    (await localStore.get()) || migrator.generateInitialState(firstTimeState)
 
   // check if somehow state is empty
   // this should never happen but new error reporting suggests that it has
@@ -219,7 +217,7 @@ async function loadStateFromPersistence () {
  * @param {string} initLangCode - The region code for the language preferred by the current user.
  * @returns {Promise} - After setup is complete.
  */
-function setupController (initState, initLangCode) {
+function setupController(initState, initLangCode) {
   //
   // MetaMask Controller
   //
@@ -249,7 +247,9 @@ function setupController (initState, initLangCode) {
 
   setupEnsIpfsResolver({
     getCurrentNetwork: controller.getCurrentNetwork,
-    getIpfsGateway: controller.preferencesController.getIpfsGateway.bind(controller.preferencesController),
+    getIpfsGateway: controller.preferencesController.getIpfsGateway.bind(
+      controller.preferencesController,
+    ),
     provider: controller.provider,
   })
 
@@ -269,12 +269,12 @@ function setupController (initState, initLangCode) {
    * @param {Object} state - The state object as emitted by the MetaMaskController.
    * @returns {VersionedData} - The state object wrapped in an object that includes a metadata key.
    */
-  function versionifyData (state) {
+  function versionifyData(state) {
     versionedData.data = state
     return versionedData
   }
 
-  async function persistData (state) {
+  async function persistData(state) {
     if (!state) {
       throw new Error('MetaMask - updated state is missing')
     }
@@ -303,12 +303,14 @@ function setupController (initState, initLangCode) {
     [ENVIRONMENT_TYPE_FULLSCREEN]: true,
   }
 
-  const metamaskBlockedPorts = [
-    'trezor-connect',
-  ]
+  const metamaskBlockedPorts = ['trezor-connect']
 
   const isClientOpenStatus = () => {
-    return popupIsOpen || Boolean(Object.keys(openMetamaskTabsIDs).length) || notificationIsOpen
+    return (
+      popupIsOpen ||
+      Boolean(Object.keys(openMetamaskTabsIDs).length) ||
+      notificationIsOpen
+    )
   }
 
   /**
@@ -323,7 +325,7 @@ function setupController (initState, initLangCode) {
    * This method identifies trusted (MetaMask) interfaces, and connects them differently from untrusted (web pages).
    * @param {Port} remotePort - The port provided by a new context.
    */
-  function connectRemote (remotePort) {
+  function connectRemote(remotePort) {
     const processName = remotePort.name
     const isMetaMaskInternalProcess = metamaskInternalProcessHash[processName]
 
@@ -381,7 +383,7 @@ function setupController (initState, initLangCode) {
   }
 
   // communication with page or other extension
-  function connectExternal (remotePort) {
+  function connectExternal(remotePort) {
     const portStream = new PortStream(remotePort)
     controller.setupUntrustedCommunication(portStream, remotePort.sender)
   }
@@ -404,18 +406,30 @@ function setupController (initState, initLangCode) {
    * Updates the Web Extension's "badge" number, on the little fox in the toolbar.
    * The number reflects the current number of pending transactions or message signatures needing user approval.
    */
-  function updateBadge () {
+  function updateBadge() {
     let label = ''
     const unapprovedTxCount = controller.txController.getUnapprovedTxCount()
     const { unapprovedMsgCount } = controller.messageManager
     const { unapprovedPersonalMsgCount } = controller.personalMessageManager
     const { unapprovedDecryptMsgCount } = controller.decryptMessageManager
-    const { unapprovedEncryptionPublicKeyMsgCount } = controller.encryptionPublicKeyManager
+    const {
+      unapprovedEncryptionPublicKeyMsgCount,
+    } = controller.encryptionPublicKeyManager
     const { unapprovedTypedMessagesCount } = controller.typedMessageManager
-    const pendingPermissionRequests = Object.keys(controller.permissionsController.permissions.state.permissionsRequests).length
-    const waitingForUnlockCount = controller.appStateController.waitingForUnlock.length
-    const count = unapprovedTxCount + unapprovedMsgCount + unapprovedPersonalMsgCount + unapprovedDecryptMsgCount + unapprovedEncryptionPublicKeyMsgCount +
-                 unapprovedTypedMessagesCount + pendingPermissionRequests + waitingForUnlockCount
+    const pendingPermissionRequests = Object.keys(
+      controller.permissionsController.permissions.state.permissionsRequests,
+    ).length
+    const waitingForUnlockCount =
+      controller.appStateController.waitingForUnlock.length
+    const count =
+      unapprovedTxCount +
+      unapprovedMsgCount +
+      unapprovedPersonalMsgCount +
+      unapprovedDecryptMsgCount +
+      unapprovedEncryptionPublicKeyMsgCount +
+      unapprovedTypedMessagesCount +
+      pendingPermissionRequests +
+      waitingForUnlockCount
     if (count) {
       label = String(count)
     }
@@ -433,9 +447,11 @@ function setupController (initState, initLangCode) {
 /**
  * Opens the browser popup for user confirmation
  */
-async function triggerUi () {
+async function triggerUi() {
   const tabs = await platform.getActiveTabs()
-  const currentlyActiveMetamaskTab = Boolean(tabs.find((tab) => openMetamaskTabsIDs[tab.id]))
+  const currentlyActiveMetamaskTab = Boolean(
+    tabs.find((tab) => openMetamaskTabsIDs[tab.id]),
+  )
   if (!popupIsOpen && !currentlyActiveMetamaskTab) {
     await notificationManager.showPopup()
   }
@@ -445,23 +461,24 @@ async function triggerUi () {
  * Opens the browser popup for user confirmation of watchAsset
  * then it waits until user interact with the UI
  */
-async function openPopup () {
+async function openPopup() {
   await triggerUi()
-  await new Promise(
-    (resolve) => {
-      const interval = setInterval(() => {
-        if (!notificationIsOpen) {
-          clearInterval(interval)
-          resolve()
-        }
-      }, 1000)
-    },
-  )
+  await new Promise((resolve) => {
+    const interval = setInterval(() => {
+      if (!notificationIsOpen) {
+        clearInterval(interval)
+        resolve()
+      }
+    }, 1000)
+  })
 }
 
 // On first install, open a new tab with MetaMask
 extension.runtime.onInstalled.addListener(({ reason }) => {
-  if (reason === 'install' && !(process.env.METAMASK_DEBUG || process.env.IN_TEST)) {
+  if (
+    reason === 'install' &&
+    !(process.env.METAMASK_DEBUG || process.env.IN_TEST)
+  ) {
     platform.openExtensionInBrowser()
   }
 })
diff --git a/app/scripts/contentscript.js b/app/scripts/contentscript.js
index d85aca3f2..c7aa76cbb 100644
--- a/app/scripts/contentscript.js
+++ b/app/scripts/contentscript.js
@@ -9,7 +9,10 @@ import PortStream from 'extension-port-stream'
 const fs = require('fs')
 const path = require('path')
 
-const inpageContent = fs.readFileSync(path.join(__dirname, '..', '..', 'dist', 'chrome', 'inpage.js'), 'utf8')
+const inpageContent = fs.readFileSync(
+  path.join(__dirname, '..', '..', 'dist', 'chrome', 'inpage.js'),
+  'utf8',
+)
 const inpageSuffix = `//# sourceURL=${extension.runtime.getURL('inpage.js')}\n`
 const inpageBundle = inpageContent + inpageSuffix
 
@@ -30,7 +33,7 @@ if (shouldInjectProvider()) {
  *
  * @param {string} content - Code to be executed in the current document
  */
-function injectScript (content) {
+function injectScript(content) {
   try {
     const container = document.head || document.documentElement
     const scriptTag = document.createElement('script')
@@ -47,7 +50,7 @@ function injectScript (content) {
  * Sets up the stream communication and submits site metadata
  *
  */
-async function start () {
+async function start() {
   await setupStreams()
   await domIsReady()
 }
@@ -57,7 +60,7 @@ async function start () {
  * browser extension and local per-page browser context.
  *
  */
-async function setupStreams () {
+async function setupStreams() {
   // the transport-specific streams for communication between inpage and background
   const pageStream = new LocalMessageDuplexStream({
     name: 'contentscript',
@@ -73,17 +76,11 @@ async function setupStreams () {
   const extensionMux = new ObjectMultiplex()
   extensionMux.setMaxListeners(25)
 
-  pump(
-    pageMux,
-    pageStream,
-    pageMux,
-    (err) => logStreamDisconnectWarning('MetaMask Inpage Multiplex', err),
+  pump(pageMux, pageStream, pageMux, (err) =>
+    logStreamDisconnectWarning('MetaMask Inpage Multiplex', err),
   )
-  pump(
-    extensionMux,
-    extensionStream,
-    extensionMux,
-    (err) => logStreamDisconnectWarning('MetaMask Background Multiplex', err),
+  pump(extensionMux, extensionStream, extensionMux, (err) =>
+    logStreamDisconnectWarning('MetaMask Background Multiplex', err),
   )
 
   // forward communication across inpage-background for these channels only
@@ -95,14 +92,14 @@ async function setupStreams () {
   phishingStream.once('data', redirectToPhishingWarning)
 }
 
-function forwardTrafficBetweenMuxers (channelName, muxA, muxB) {
+function forwardTrafficBetweenMuxers(channelName, muxA, muxB) {
   const channelA = muxA.createStream(channelName)
   const channelB = muxB.createStream(channelName)
-  pump(
-    channelA,
-    channelB,
-    channelA,
-    (err) => logStreamDisconnectWarning(`MetaMask muxed traffic for channel "${channelName}" failed.`, err),
+  pump(channelA, channelB, channelA, (err) =>
+    logStreamDisconnectWarning(
+      `MetaMask muxed traffic for channel "${channelName}" failed.`,
+      err,
+    ),
   )
 }
 
@@ -112,7 +109,7 @@ function forwardTrafficBetweenMuxers (channelName, muxA, muxB) {
  * @param {string} remoteLabel - Remote stream name
  * @param {Error} err - Stream connection error
  */
-function logStreamDisconnectWarning (remoteLabel, err) {
+function logStreamDisconnectWarning(remoteLabel, err) {
   let warningMsg = `MetamaskContentscript - lost connection to ${remoteLabel}`
   if (err) {
     warningMsg += `\n${err.stack}`
@@ -125,9 +122,13 @@ function logStreamDisconnectWarning (remoteLabel, err) {
  *
  * @returns {boolean} {@code true} - if the provider should be injected
  */
-function shouldInjectProvider () {
-  return doctypeCheck() && suffixCheck() &&
-    documentElementCheck() && !blockedDomainCheck()
+function shouldInjectProvider() {
+  return (
+    doctypeCheck() &&
+    suffixCheck() &&
+    documentElementCheck() &&
+    !blockedDomainCheck()
+  )
 }
 
 /**
@@ -135,7 +136,7 @@ function shouldInjectProvider () {
  *
  * @returns {boolean} {@code true} - if the doctype is html or if none exists
  */
-function doctypeCheck () {
+function doctypeCheck() {
   const { doctype } = window.document
   if (doctype) {
     return doctype.name === 'html'
@@ -152,11 +153,8 @@ function doctypeCheck () {
  *
  * @returns {boolean} - whether or not the extension of the current document is prohibited
  */
-function suffixCheck () {
-  const prohibitedTypes = [
-    /\.xml$/u,
-    /\.pdf$/u,
-  ]
+function suffixCheck() {
+  const prohibitedTypes = [/\.xml$/u, /\.pdf$/u]
   const currentUrl = window.location.pathname
   for (let i = 0; i < prohibitedTypes.length; i++) {
     if (prohibitedTypes[i].test(currentUrl)) {
@@ -171,7 +169,7 @@ function suffixCheck () {
  *
  * @returns {boolean} {@code true} - if the documentElement is an html node or if none exists
  */
-function documentElementCheck () {
+function documentElementCheck() {
   const documentElement = document.documentElement.nodeName
   if (documentElement) {
     return documentElement.toLowerCase() === 'html'
@@ -184,7 +182,7 @@ function documentElementCheck () {
  *
  * @returns {boolean} {@code true} - if the current domain is blocked
  */
-function blockedDomainCheck () {
+function blockedDomainCheck() {
   const blockedDomains = [
     'uscourts.gov',
     'dropbox.com',
@@ -201,7 +199,10 @@ function blockedDomainCheck () {
   let currentRegex
   for (let i = 0; i < blockedDomains.length; i++) {
     const blockedDomain = blockedDomains[i].replace('.', '\\.')
-    currentRegex = new RegExp(`(?:https?:\\/\\/)(?:(?!${blockedDomain}).)*$`, 'u')
+    currentRegex = new RegExp(
+      `(?:https?:\\/\\/)(?:(?!${blockedDomain}).)*$`,
+      'u',
+    )
     if (!currentRegex.test(currentUrl)) {
       return true
     }
@@ -212,7 +213,7 @@ function blockedDomainCheck () {
 /**
  * Redirects the current page to a phishing information page
  */
-function redirectToPhishingWarning () {
+function redirectToPhishingWarning() {
   console.log('MetaMask - routing to Phishing Warning component')
   const extensionURL = extension.runtime.getURL('phishing.html')
   window.location.href = `${extensionURL}#${querystring.stringify({
@@ -224,11 +225,13 @@ function redirectToPhishingWarning () {
 /**
  * Returns a promise that resolves when the DOM is loaded (does not wait for images to load)
  */
-async function domIsReady () {
+async function domIsReady() {
   // already loaded
   if (['interactive', 'complete'].includes(document.readyState)) {
     return undefined
   }
   // wait for load
-  return new Promise((resolve) => window.addEventListener('DOMContentLoaded', resolve, { once: true }))
+  return new Promise((resolve) =>
+    window.addEventListener('DOMContentLoaded', resolve, { once: true }),
+  )
 }
diff --git a/app/scripts/controllers/alert.js b/app/scripts/controllers/alert.js
index dd8dc66fe..a2dd3a7db 100644
--- a/app/scripts/controllers/alert.js
+++ b/app/scripts/controllers/alert.js
@@ -21,14 +21,13 @@ export const ALERT_TYPES = {
 }
 
 const defaultState = {
-  alertEnabledness: Object.keys(ALERT_TYPES)
-    .reduce(
-      (alertEnabledness, alertType) => {
-        alertEnabledness[alertType] = true
-        return alertEnabledness
-      },
-      {},
-    ),
+  alertEnabledness: Object.keys(ALERT_TYPES).reduce(
+    (alertEnabledness, alertType) => {
+      alertEnabledness[alertType] = true
+      return alertEnabledness
+    },
+    {},
+  ),
   unconnectedAccountAlertShownOrigins: {},
 }
 
@@ -37,12 +36,11 @@ const defaultState = {
  * alert related state
  */
 export default class AlertController {
-
   /**
    * @constructor
    * @param {AlertControllerOptions} [opts] - Controller configuration parameters
    */
-  constructor (opts = {}) {
+  constructor(opts = {}) {
     const { initState, preferencesStore } = opts
     const state = {
       ...defaultState,
@@ -56,14 +54,17 @@ export default class AlertController {
 
     preferencesStore.subscribe(({ selectedAddress }) => {
       const currentState = this.store.getState()
-      if (currentState.unconnectedAccountAlertShownOrigins && this.selectedAddress !== selectedAddress) {
+      if (
+        currentState.unconnectedAccountAlertShownOrigins &&
+        this.selectedAddress !== selectedAddress
+      ) {
         this.selectedAddress = selectedAddress
         this.store.updateState({ unconnectedAccountAlertShownOrigins: {} })
       }
     })
   }
 
-  setAlertEnabledness (alertId, enabledness) {
+  setAlertEnabledness(alertId, enabledness) {
     let { alertEnabledness } = this.store.getState()
     alertEnabledness = { ...alertEnabledness }
     alertEnabledness[alertId] = enabledness
@@ -74,9 +75,11 @@ export default class AlertController {
    * Sets the "switch to connected" alert as shown for the given origin
    * @param {string} origin - The origin the alert has been shown for
    */
-  setUnconnectedAccountAlertShown (origin) {
+  setUnconnectedAccountAlertShown(origin) {
     let { unconnectedAccountAlertShownOrigins } = this.store.getState()
-    unconnectedAccountAlertShownOrigins = { ...unconnectedAccountAlertShownOrigins }
+    unconnectedAccountAlertShownOrigins = {
+      ...unconnectedAccountAlertShownOrigins,
+    }
     unconnectedAccountAlertShownOrigins[origin] = true
     this.store.updateState({ unconnectedAccountAlertShownOrigins })
   }
diff --git a/app/scripts/controllers/app-state.js b/app/scripts/controllers/app-state.js
index edfe1c5b6..cafe30609 100644
--- a/app/scripts/controllers/app-state.js
+++ b/app/scripts/controllers/app-state.js
@@ -2,12 +2,11 @@ import EventEmitter from 'events'
 import ObservableStore from 'obs-store'
 
 export default class AppStateController extends EventEmitter {
-
   /**
    * @constructor
    * @param opts
    */
-  constructor (opts = {}) {
+  constructor(opts = {}) {
     const {
       addUnlockListener,
       isUnlocked,
@@ -23,7 +22,8 @@ export default class AppStateController extends EventEmitter {
       timeoutMinutes: 0,
       connectedStatusPopoverHasBeenShown: true,
       swapsWelcomeMessageHasBeenShown: false,
-      defaultHomeActiveTabName: null, ...initState,
+      defaultHomeActiveTabName: null,
+      ...initState,
     })
     this.timer = null
 
@@ -53,7 +53,7 @@ export default class AppStateController extends EventEmitter {
    * @returns {Promise<void>} A promise that resolves when the extension is
    * unlocked, or immediately if the extension is already unlocked.
    */
-  getUnlockPromise (shouldShowUnlockRequest) {
+  getUnlockPromise(shouldShowUnlockRequest) {
     return new Promise((resolve) => {
       if (this.isUnlocked()) {
         resolve()
@@ -72,7 +72,7 @@ export default class AppStateController extends EventEmitter {
    * @param {boolean} shouldShowUnlockRequest - Whether the extension notification
    * popup should be opened.
    */
-  waitForUnlock (resolve, shouldShowUnlockRequest) {
+  waitForUnlock(resolve, shouldShowUnlockRequest) {
     this.waitingForUnlock.push({ resolve })
     this.emit('updateBadge')
     if (shouldShowUnlockRequest) {
@@ -83,7 +83,7 @@ export default class AppStateController extends EventEmitter {
   /**
    * Drains the waitingForUnlock queue, resolving all the related Promises.
    */
-  handleUnlock () {
+  handleUnlock() {
     if (this.waitingForUnlock.length > 0) {
       while (this.waitingForUnlock.length > 0) {
         this.waitingForUnlock.shift().resolve()
@@ -96,7 +96,7 @@ export default class AppStateController extends EventEmitter {
    * Sets the default home tab
    * @param {string} [defaultHomeActiveTabName] - the tab name
    */
-  setDefaultHomeActiveTabName (defaultHomeActiveTabName) {
+  setDefaultHomeActiveTabName(defaultHomeActiveTabName) {
     this.store.updateState({
       defaultHomeActiveTabName,
     })
@@ -105,7 +105,7 @@ export default class AppStateController extends EventEmitter {
   /**
    * Record that the user has seen the connected status info popover
    */
-  setConnectedStatusPopoverHasBeenShown () {
+  setConnectedStatusPopoverHasBeenShown() {
     this.store.updateState({
       connectedStatusPopoverHasBeenShown: true,
     })
@@ -114,7 +114,7 @@ export default class AppStateController extends EventEmitter {
   /**
    * Record that the user has seen the swap screen welcome message
    */
-  setSwapsWelcomeMessageHasBeenShown () {
+  setSwapsWelcomeMessageHasBeenShown() {
     this.store.updateState({
       swapsWelcomeMessageHasBeenShown: true,
     })
@@ -124,7 +124,7 @@ export default class AppStateController extends EventEmitter {
    * Sets the last active time to the current time
    * @returns {void}
    */
-  setLastActiveTime () {
+  setLastActiveTime() {
     this._resetTimer()
   }
 
@@ -134,7 +134,7 @@ export default class AppStateController extends EventEmitter {
    * @returns {void}
    * @private
    */
-  _setInactiveTimeout (timeoutMinutes) {
+  _setInactiveTimeout(timeoutMinutes) {
     this.store.updateState({
       timeoutMinutes,
     })
@@ -151,7 +151,7 @@ export default class AppStateController extends EventEmitter {
    * @returns {void}
    * @private
    */
-  _resetTimer () {
+  _resetTimer() {
     const { timeoutMinutes } = this.store.getState()
 
     if (this.timer) {
@@ -162,6 +162,9 @@ export default class AppStateController extends EventEmitter {
       return
     }
 
-    this.timer = setTimeout(() => this.onInactiveTimeout(), timeoutMinutes * 60 * 1000)
+    this.timer = setTimeout(
+      () => this.onInactiveTimeout(),
+      timeoutMinutes * 60 * 1000,
+    )
   }
 }
diff --git a/app/scripts/controllers/cached-balances.js b/app/scripts/controllers/cached-balances.js
index 87ca28662..084f54cf1 100644
--- a/app/scripts/controllers/cached-balances.js
+++ b/app/scripts/controllers/cached-balances.js
@@ -12,13 +12,12 @@ import ObservableStore from 'obs-store'
  * a cache of account balances in local storage
  */
 export default class CachedBalancesController {
-
   /**
    * Creates a new controller instance
    *
    * @param {CachedBalancesOptions} [opts] Controller configuration parameters
    */
-  constructor (opts = {}) {
+  constructor(opts = {}) {
     const { accountTracker, getNetwork } = opts
 
     this.accountTracker = accountTracker
@@ -37,15 +36,18 @@ export default class CachedBalancesController {
    * @param {Object} obj - The the recently updated accounts object for the current network
    * @returns {Promise<void>}
    */
-  async updateCachedBalances ({ accounts }) {
+  async updateCachedBalances({ accounts }) {
     const network = await this.getNetwork()
-    const balancesToCache = await this._generateBalancesToCache(accounts, network)
+    const balancesToCache = await this._generateBalancesToCache(
+      accounts,
+      network,
+    )
     this.store.updateState({
       cachedBalances: balancesToCache,
     })
   }
 
-  _generateBalancesToCache (newAccounts, currentNetwork) {
+  _generateBalancesToCache(newAccounts, currentNetwork) {
     const { cachedBalances } = this.store.getState()
     const currentNetworkBalancesToCache = { ...cachedBalances[currentNetwork] }
 
@@ -68,7 +70,7 @@ export default class CachedBalancesController {
    * Removes cachedBalances
    */
 
-  clearCachedBalances () {
+  clearCachedBalances() {
     this.store.updateState({ cachedBalances: {} })
   }
 
@@ -80,7 +82,7 @@ export default class CachedBalancesController {
    * @private
    *
    */
-  _registerUpdates () {
+  _registerUpdates() {
     const update = this.updateCachedBalances.bind(this)
     this.accountTracker.store.subscribe(update)
   }
diff --git a/app/scripts/controllers/detect-tokens.js b/app/scripts/controllers/detect-tokens.js
index 26e8cd081..6c1c213a6 100644
--- a/app/scripts/controllers/detect-tokens.js
+++ b/app/scripts/controllers/detect-tokens.js
@@ -6,20 +6,25 @@ import { MAINNET } from './network/enums'
 
 // By default, poll every 3 minutes
 const DEFAULT_INTERVAL = 180 * 1000
-const SINGLE_CALL_BALANCES_ADDRESS = '0xb1f8e55c7f64d203c1400b9d8555d050f94adf39'
+const SINGLE_CALL_BALANCES_ADDRESS =
+  '0xb1f8e55c7f64d203c1400b9d8555d050f94adf39'
 
 /**
  * A controller that polls for token exchange
  * rates based on a user's current token list
  */
 export default class DetectTokensController {
-
   /**
    * Creates a DetectTokensController
    *
    * @param {Object} [config] - Options to configure controller
    */
-  constructor ({ interval = DEFAULT_INTERVAL, preferences, network, keyringMemStore } = {}) {
+  constructor({
+    interval = DEFAULT_INTERVAL,
+    preferences,
+    network,
+    keyringMemStore,
+  } = {}) {
     this.preferences = preferences
     this.interval = interval
     this.network = network
@@ -29,7 +34,7 @@ export default class DetectTokensController {
   /**
    * For each token in eth-contract-metadata, find check selectedAddress balance.
    */
-  async detectNewTokens () {
+  async detectNewTokens() {
     if (!this.isActive) {
       return
     }
@@ -40,7 +45,10 @@ export default class DetectTokensController {
     const tokensToDetect = []
     this.web3.setProvider(this._network._provider)
     for (const contractAddress in contracts) {
-      if (contracts[contractAddress].erc20 && !(this.tokenAddresses.includes(contractAddress.toLowerCase()))) {
+      if (
+        contracts[contractAddress].erc20 &&
+        !this.tokenAddresses.includes(contractAddress.toLowerCase())
+      ) {
         tokensToDetect.push(contractAddress)
       }
     }
@@ -49,20 +57,29 @@ export default class DetectTokensController {
     try {
       result = await this._getTokenBalances(tokensToDetect)
     } catch (error) {
-      warn(`MetaMask - DetectTokensController single call balance fetch failed`, error)
+      warn(
+        `MetaMask - DetectTokensController single call balance fetch failed`,
+        error,
+      )
       return
     }
 
     tokensToDetect.forEach((tokenAddress, index) => {
       const balance = result[index]
       if (balance && !balance.isZero()) {
-        this._preferences.addToken(tokenAddress, contracts[tokenAddress].symbol, contracts[tokenAddress].decimals)
+        this._preferences.addToken(
+          tokenAddress,
+          contracts[tokenAddress].symbol,
+          contracts[tokenAddress].decimals,
+        )
       }
     })
   }
 
-  async _getTokenBalances (tokens) {
-    const ethContract = this.web3.eth.contract(SINGLE_CALL_BALANCES_ABI).at(SINGLE_CALL_BALANCES_ADDRESS)
+  async _getTokenBalances(tokens) {
+    const ethContract = this.web3.eth
+      .contract(SINGLE_CALL_BALANCES_ABI)
+      .at(SINGLE_CALL_BALANCES_ADDRESS)
     return new Promise((resolve, reject) => {
       ethContract.balances([this.selectedAddress], tokens, (error, result) => {
         if (error) {
@@ -78,7 +95,7 @@ export default class DetectTokensController {
    * in case of address change or user session initialization.
    *
    */
-  restartTokenDetection () {
+  restartTokenDetection() {
     if (!(this.isActive && this.selectedAddress)) {
       return
     }
@@ -90,7 +107,7 @@ export default class DetectTokensController {
   /**
    * @type {Number}
    */
-  set interval (interval) {
+  set interval(interval) {
     this._handle && clearInterval(this._handle)
     if (!interval) {
       return
@@ -104,7 +121,7 @@ export default class DetectTokensController {
    * In setter when selectedAddress is changed, detectNewTokens and restart polling
    * @type {Object}
    */
-  set preferences (preferences) {
+  set preferences(preferences) {
     if (!preferences) {
       return
     }
@@ -129,7 +146,7 @@ export default class DetectTokensController {
   /**
    * @type {Object}
    */
-  set network (network) {
+  set network(network) {
     if (!network) {
       return
     }
@@ -141,7 +158,7 @@ export default class DetectTokensController {
    * In setter when isUnlocked is updated to true, detectNewTokens and restart polling
    * @type {Object}
    */
-  set keyringMemStore (keyringMemStore) {
+  set keyringMemStore(keyringMemStore) {
     if (!keyringMemStore) {
       return
     }
@@ -160,7 +177,7 @@ export default class DetectTokensController {
    * Internal isActive state
    * @type {Object}
    */
-  get isActive () {
+  get isActive() {
     return this.isOpen && this.isUnlocked
   }
   /* eslint-enable accessor-pairs */
diff --git a/app/scripts/controllers/ens/ens.js b/app/scripts/controllers/ens/ens.js
index 5a1a4dc81..f29d46aaa 100644
--- a/app/scripts/controllers/ens/ens.js
+++ b/app/scripts/controllers/ens/ens.js
@@ -2,22 +2,22 @@ import EthJsEns from 'ethjs-ens'
 import ensNetworkMap from 'ethereum-ens-network-map'
 
 export default class Ens {
-  static getNetworkEnsSupport (network) {
+  static getNetworkEnsSupport(network) {
     return Boolean(ensNetworkMap[network])
   }
 
-  constructor ({ network, provider } = {}) {
+  constructor({ network, provider } = {}) {
     this._ethJsEns = new EthJsEns({
       network,
       provider,
     })
   }
 
-  lookup (ensName) {
+  lookup(ensName) {
     return this._ethJsEns.lookup(ensName)
   }
 
-  reverse (address) {
+  reverse(address) {
     return this._ethJsEns.reverse(address)
   }
 }
diff --git a/app/scripts/controllers/ens/index.js b/app/scripts/controllers/ens/index.js
index 26fde22c6..766aeeb88 100644
--- a/app/scripts/controllers/ens/index.js
+++ b/app/scripts/controllers/ens/index.js
@@ -8,7 +8,7 @@ const ZERO_ADDRESS = '0x0000000000000000000000000000000000000000'
 const ZERO_X_ERROR_ADDRESS = '0x'
 
 export default class EnsController {
-  constructor ({ ens, provider, networkStore } = {}) {
+  constructor({ ens, provider, networkStore } = {}) {
     const initState = {
       ensResolutionsByAddress: {},
     }
@@ -38,11 +38,11 @@ export default class EnsController {
     })
   }
 
-  reverseResolveAddress (address) {
+  reverseResolveAddress(address) {
     return this._reverseResolveAddress(ethUtil.toChecksumAddress(address))
   }
 
-  async _reverseResolveAddress (address) {
+  async _reverseResolveAddress(address) {
     if (!this._ens) {
       return undefined
     }
@@ -68,7 +68,10 @@ export default class EnsController {
       return undefined
     }
 
-    if (registeredAddress === ZERO_ADDRESS || registeredAddress === ZERO_X_ERROR_ADDRESS) {
+    if (
+      registeredAddress === ZERO_ADDRESS ||
+      registeredAddress === ZERO_X_ERROR_ADDRESS
+    ) {
       return undefined
     }
 
@@ -80,7 +83,7 @@ export default class EnsController {
     return domain
   }
 
-  _updateResolutionsByAddress (address, domain) {
+  _updateResolutionsByAddress(address, domain) {
     const oldState = this.store.getState()
     this.store.putState({
       ensResolutionsByAddress: {
diff --git a/app/scripts/controllers/incoming-transactions.js b/app/scripts/controllers/incoming-transactions.js
index 6e50b6774..eabfe8f6d 100644
--- a/app/scripts/controllers/incoming-transactions.js
+++ b/app/scripts/controllers/incoming-transactions.js
@@ -40,13 +40,8 @@ const etherscanSupportedNetworks = [
 ]
 
 export default class IncomingTransactionsController {
-
-  constructor (opts = {}) {
-    const {
-      blockTracker,
-      networkController,
-      preferencesController,
-    } = opts
+  constructor(opts = {}) {
+    const { blockTracker, networkController, preferencesController } = opts
     this.blockTracker = blockTracker
     this.networkController = networkController
     this.preferencesController = preferencesController
@@ -68,38 +63,51 @@ export default class IncomingTransactionsController {
         [MAINNET]: null,
         [RINKEBY]: null,
         [ROPSTEN]: null,
-      }, ...opts.initState,
+      },
+      ...opts.initState,
     }
     this.store = new ObservableStore(initState)
 
-    this.preferencesController.store.subscribe(pairwise((prevState, currState) => {
-      const { featureFlags: { showIncomingTransactions: prevShowIncomingTransactions } = {} } = prevState
-      const { featureFlags: { showIncomingTransactions: currShowIncomingTransactions } = {} } = currState
+    this.preferencesController.store.subscribe(
+      pairwise((prevState, currState) => {
+        const {
+          featureFlags: {
+            showIncomingTransactions: prevShowIncomingTransactions,
+          } = {},
+        } = prevState
+        const {
+          featureFlags: {
+            showIncomingTransactions: currShowIncomingTransactions,
+          } = {},
+        } = currState
 
-      if (currShowIncomingTransactions === prevShowIncomingTransactions) {
-        return
-      }
+        if (currShowIncomingTransactions === prevShowIncomingTransactions) {
+          return
+        }
 
-      if (prevShowIncomingTransactions && !currShowIncomingTransactions) {
-        this.stop()
-        return
-      }
+        if (prevShowIncomingTransactions && !currShowIncomingTransactions) {
+          this.stop()
+          return
+        }
 
-      this.start()
-    }))
+        this.start()
+      }),
+    )
 
-    this.preferencesController.store.subscribe(pairwise(async (prevState, currState) => {
-      const { selectedAddress: prevSelectedAddress } = prevState
-      const { selectedAddress: currSelectedAddress } = currState
+    this.preferencesController.store.subscribe(
+      pairwise(async (prevState, currState) => {
+        const { selectedAddress: prevSelectedAddress } = prevState
+        const { selectedAddress: currSelectedAddress } = currState
 
-      if (currSelectedAddress === prevSelectedAddress) {
-        return
-      }
+        if (currSelectedAddress === prevSelectedAddress) {
+          return
+        }
 
-      await this._update({
-        address: currSelectedAddress,
-      })
-    }))
+        await this._update({
+          address: currSelectedAddress,
+        })
+      }),
+    )
 
     this.networkController.on('networkDidChange', async () => {
       const address = this.preferencesController.getSelectedAddress()
@@ -109,7 +117,7 @@ export default class IncomingTransactionsController {
     })
   }
 
-  start () {
+  start() {
     const { featureFlags = {} } = this.preferencesController.store.getState()
     const { showIncomingTransactions } = featureFlags
 
@@ -121,36 +129,45 @@ export default class IncomingTransactionsController {
     this.blockTracker.addListener('latest', this._onLatestBlock)
   }
 
-  stop () {
+  stop() {
     this.blockTracker.removeListener('latest', this._onLatestBlock)
   }
 
-  async _update ({ address, newBlockNumberDec } = {}) {
+  async _update({ address, newBlockNumberDec } = {}) {
     const chainId = this.networkController.getCurrentChainId()
     if (!etherscanSupportedNetworks.includes(chainId)) {
       return
     }
     try {
-      const dataForUpdate = await this._getDataForUpdate({ address, chainId, newBlockNumberDec })
+      const dataForUpdate = await this._getDataForUpdate({
+        address,
+        chainId,
+        newBlockNumberDec,
+      })
       this._updateStateWithNewTxData(dataForUpdate)
     } catch (err) {
       log.error(err)
     }
   }
 
-  async _getDataForUpdate ({ address, chainId, newBlockNumberDec } = {}) {
+  async _getDataForUpdate({ address, chainId, newBlockNumberDec } = {}) {
     const {
       incomingTransactions: currentIncomingTxs,
       incomingTxLastFetchedBlocksByNetwork: currentBlocksByNetwork,
     } = this.store.getState()
 
-    const lastFetchBlockByCurrentNetwork = currentBlocksByNetwork[CHAIN_ID_TO_TYPE_MAP[chainId]]
+    const lastFetchBlockByCurrentNetwork =
+      currentBlocksByNetwork[CHAIN_ID_TO_TYPE_MAP[chainId]]
     let blockToFetchFrom = lastFetchBlockByCurrentNetwork || newBlockNumberDec
     if (blockToFetchFrom === undefined) {
       blockToFetchFrom = parseInt(this.blockTracker.getCurrentBlock(), 16)
     }
 
-    const { latestIncomingTxBlockNumber, txs: newTxs } = await this._fetchAll(address, blockToFetchFrom, chainId)
+    const { latestIncomingTxBlockNumber, txs: newTxs } = await this._fetchAll(
+      address,
+      blockToFetchFrom,
+      chainId,
+    )
 
     return {
       latestIncomingTxBlockNumber,
@@ -162,7 +179,7 @@ export default class IncomingTransactionsController {
     }
   }
 
-  _updateStateWithNewTxData ({
+  _updateStateWithNewTxData({
     latestIncomingTxBlockNumber,
     newTxs,
     currentIncomingTxs,
@@ -189,15 +206,16 @@ export default class IncomingTransactionsController {
     })
   }
 
-  async _fetchAll (address, fromBlock, chainId) {
+  async _fetchAll(address, fromBlock, chainId) {
     const fetchedTxResponse = await this._fetchTxs(address, fromBlock, chainId)
     return this._processTxFetchResponse(fetchedTxResponse)
   }
 
-  async _fetchTxs (address, fromBlock, chainId) {
-    const etherscanSubdomain = chainId === MAINNET_CHAIN_ID
-      ? 'api'
-      : `api-${CHAIN_ID_TO_TYPE_MAP[chainId]}`
+  async _fetchTxs(address, fromBlock, chainId) {
+    const etherscanSubdomain =
+      chainId === MAINNET_CHAIN_ID
+        ? 'api'
+        : `api-${CHAIN_ID_TO_TYPE_MAP[chainId]}`
 
     const apiUrl = `https://${etherscanSubdomain}.etherscan.io`
     let url = `${apiUrl}/api?module=account&action=txlist&address=${address}&tag=latest&page=1`
@@ -215,7 +233,7 @@ export default class IncomingTransactionsController {
     }
   }
 
-  _processTxFetchResponse ({ status, result = [], address, chainId }) {
+  _processTxFetchResponse({ status, result = [], address, chainId }) {
     if (status === '1' && Array.isArray(result) && result.length > 0) {
       const remoteTxList = {}
       const remoteTxs = []
@@ -226,7 +244,11 @@ export default class IncomingTransactionsController {
         }
       })
 
-      const incomingTxs = remoteTxs.filter((tx) => tx.txParams.to && tx.txParams.to.toLowerCase() === address.toLowerCase())
+      const incomingTxs = remoteTxs.filter(
+        (tx) =>
+          tx.txParams.to &&
+          tx.txParams.to.toLowerCase() === address.toLowerCase(),
+      )
       incomingTxs.sort((a, b) => (a.time < b.time ? -1 : 1))
 
       let latestIncomingTxBlockNumber = null
@@ -234,7 +256,8 @@ export default class IncomingTransactionsController {
         if (
           tx.blockNumber &&
           (!latestIncomingTxBlockNumber ||
-            parseInt(latestIncomingTxBlockNumber, 10) < parseInt(tx.blockNumber, 10))
+            parseInt(latestIncomingTxBlockNumber, 10) <
+              parseInt(tx.blockNumber, 10))
         ) {
           latestIncomingTxBlockNumber = tx.blockNumber
         }
@@ -250,7 +273,7 @@ export default class IncomingTransactionsController {
     }
   }
 
-  _normalizeTxFromEtherscan (txMeta, chainId) {
+  _normalizeTxFromEtherscan(txMeta, chainId) {
     const time = parseInt(txMeta.timeStamp, 10) * 1000
     const status = txMeta.isError === '0' ? 'confirmed' : 'failed'
     return {
@@ -273,7 +296,7 @@ export default class IncomingTransactionsController {
   }
 }
 
-function pairwise (fn) {
+function pairwise(fn) {
   let first = true
   let cache
   return (value) => {
diff --git a/app/scripts/controllers/network/contract-addresses.js b/app/scripts/controllers/network/contract-addresses.js
index d09e9c48e..c2a8c9737 100644
--- a/app/scripts/controllers/network/contract-addresses.js
+++ b/app/scripts/controllers/network/contract-addresses.js
@@ -1,4 +1,8 @@
-export const SINGLE_CALL_BALANCES_ADDRESS = '0xb1f8e55c7f64d203c1400b9d8555d050f94adf39'
-export const SINGLE_CALL_BALANCES_ADDRESS_RINKEBY = '0x9f510b19f1ad66f0dcf6e45559fab0d6752c1db7'
-export const SINGLE_CALL_BALANCES_ADDRESS_ROPSTEN = '0xb8e671734ce5c8d7dfbbea5574fa4cf39f7a54a4'
-export const SINGLE_CALL_BALANCES_ADDRESS_KOVAN = '0xb1d3fbb2f83aecd196f474c16ca5d9cffa0d0ffc'
+export const SINGLE_CALL_BALANCES_ADDRESS =
+  '0xb1f8e55c7f64d203c1400b9d8555d050f94adf39'
+export const SINGLE_CALL_BALANCES_ADDRESS_RINKEBY =
+  '0x9f510b19f1ad66f0dcf6e45559fab0d6752c1db7'
+export const SINGLE_CALL_BALANCES_ADDRESS_ROPSTEN =
+  '0xb8e671734ce5c8d7dfbbea5574fa4cf39f7a54a4'
+export const SINGLE_CALL_BALANCES_ADDRESS_KOVAN =
+  '0xb1d3fbb2f83aecd196f474c16ca5d9cffa0d0ffc'
diff --git a/app/scripts/controllers/network/createInfuraClient.js b/app/scripts/controllers/network/createInfuraClient.js
index 66aa69472..52048a775 100644
--- a/app/scripts/controllers/network/createInfuraClient.js
+++ b/app/scripts/controllers/network/createInfuraClient.js
@@ -10,7 +10,7 @@ import createInfuraMiddleware from 'eth-json-rpc-infura'
 import BlockTracker from 'eth-block-tracker'
 import * as networkEnums from './enums'
 
-export default function createInfuraClient ({ network, projectId }) {
+export default function createInfuraClient({ network, projectId }) {
   const infuraMiddleware = createInfuraMiddleware({
     network,
     projectId,
@@ -32,7 +32,7 @@ export default function createInfuraClient ({ network, projectId }) {
   return { networkMiddleware, blockTracker }
 }
 
-function createNetworkAndChainIdMiddleware ({ network }) {
+function createNetworkAndChainIdMiddleware({ network }) {
   let chainId
   let netId
 
diff --git a/app/scripts/controllers/network/createJsonRpcClient.js b/app/scripts/controllers/network/createJsonRpcClient.js
index 823a34d49..b3c9cb062 100644
--- a/app/scripts/controllers/network/createJsonRpcClient.js
+++ b/app/scripts/controllers/network/createJsonRpcClient.js
@@ -9,16 +9,12 @@ import providerFromMiddleware from 'eth-json-rpc-middleware/providerFromMiddlewa
 import BlockTracker from 'eth-block-tracker'
 
 const inTest = process.env.IN_TEST === 'true'
-const blockTrackerOpts = inTest
-  ? { pollingInterval: 1000 }
-  : {}
+const blockTrackerOpts = inTest ? { pollingInterval: 1000 } : {}
 const getTestMiddlewares = () => {
-  return inTest
-    ? [createEstimateGasDelayTestMiddleware()]
-    : []
+  return inTest ? [createEstimateGasDelayTestMiddleware()] : []
 }
 
-export default function createJsonRpcClient ({ rpcUrl, chainId }) {
+export default function createJsonRpcClient({ rpcUrl, chainId }) {
   const fetchMiddleware = createFetchMiddleware({ rpcUrl })
   const blockProvider = providerFromMiddleware(fetchMiddleware)
   const blockTracker = new BlockTracker({
@@ -39,7 +35,7 @@ export default function createJsonRpcClient ({ rpcUrl, chainId }) {
   return { networkMiddleware, blockTracker }
 }
 
-function createChainIdMiddleware (chainId) {
+function createChainIdMiddleware(chainId) {
   return (req, res, next, end) => {
     if (req.method === 'eth_chainId') {
       res.result = chainId
@@ -53,7 +49,7 @@ function createChainIdMiddleware (chainId) {
  * For use in tests only.
  * Adds a delay to `eth_estimateGas` calls.
  */
-function createEstimateGasDelayTestMiddleware () {
+function createEstimateGasDelayTestMiddleware() {
   return createAsyncMiddleware(async (req, _, next) => {
     if (req.method === 'eth_estimateGas') {
       await new Promise((resolve) => setTimeout(resolve, 2000))
diff --git a/app/scripts/controllers/network/createMetamaskMiddleware.js b/app/scripts/controllers/network/createMetamaskMiddleware.js
index 179164952..1d1291eea 100644
--- a/app/scripts/controllers/network/createMetamaskMiddleware.js
+++ b/app/scripts/controllers/network/createMetamaskMiddleware.js
@@ -1,9 +1,12 @@
 import mergeMiddleware from 'json-rpc-engine/src/mergeMiddleware'
 import createScaffoldMiddleware from 'json-rpc-engine/src/createScaffoldMiddleware'
 import createWalletSubprovider from 'eth-json-rpc-middleware/wallet'
-import { createPendingNonceMiddleware, createPendingTxMiddleware } from './middleware/pending'
+import {
+  createPendingNonceMiddleware,
+  createPendingTxMiddleware,
+} from './middleware/pending'
 
-export default function createMetamaskMiddleware ({
+export default function createMetamaskMiddleware({
   version,
   getAccounts,
   processTransaction,
diff --git a/app/scripts/controllers/network/enums.js b/app/scripts/controllers/network/enums.js
index 9b0d37602..6887a08dd 100644
--- a/app/scripts/controllers/network/enums.js
+++ b/app/scripts/controllers/network/enums.js
@@ -22,13 +22,7 @@ export const KOVAN_DISPLAY_NAME = 'Kovan'
 export const MAINNET_DISPLAY_NAME = 'Ethereum Mainnet'
 export const GOERLI_DISPLAY_NAME = 'Goerli'
 
-export const INFURA_PROVIDER_TYPES = [
-  ROPSTEN,
-  RINKEBY,
-  KOVAN,
-  MAINNET,
-  GOERLI,
-]
+export const INFURA_PROVIDER_TYPES = [ROPSTEN, RINKEBY, KOVAN, MAINNET, GOERLI]
 
 export const NETWORK_TYPE_TO_ID_MAP = {
   [ROPSTEN]: { networkId: ROPSTEN_NETWORK_ID, chainId: ROPSTEN_CHAIN_ID },
@@ -58,20 +52,16 @@ export const NETWORK_TO_NAME_MAP = {
   [MAINNET_CHAIN_ID]: MAINNET_DISPLAY_NAME,
 }
 
-export const CHAIN_ID_TO_TYPE_MAP = Object.entries(NETWORK_TYPE_TO_ID_MAP)
-  .reduce(
-    (chainIdToTypeMap, [networkType, { chainId }]) => {
-      chainIdToTypeMap[chainId] = networkType
-      return chainIdToTypeMap
-    },
-    {},
-  )
+export const CHAIN_ID_TO_TYPE_MAP = Object.entries(
+  NETWORK_TYPE_TO_ID_MAP,
+).reduce((chainIdToTypeMap, [networkType, { chainId }]) => {
+  chainIdToTypeMap[chainId] = networkType
+  return chainIdToTypeMap
+}, {})
 
-export const CHAIN_ID_TO_NETWORK_ID_MAP = Object.values(NETWORK_TYPE_TO_ID_MAP)
-  .reduce(
-    (chainIdToNetworkIdMap, { chainId, networkId }) => {
-      chainIdToNetworkIdMap[chainId] = networkId
-      return chainIdToNetworkIdMap
-    },
-    {},
-  )
+export const CHAIN_ID_TO_NETWORK_ID_MAP = Object.values(
+  NETWORK_TYPE_TO_ID_MAP,
+).reduce((chainIdToNetworkIdMap, { chainId, networkId }) => {
+  chainIdToNetworkIdMap[chainId] = networkId
+  return chainIdToNetworkIdMap
+}, {})
diff --git a/app/scripts/controllers/network/middleware/pending.js b/app/scripts/controllers/network/middleware/pending.js
index 1a67688c9..fe243ec28 100644
--- a/app/scripts/controllers/network/middleware/pending.js
+++ b/app/scripts/controllers/network/middleware/pending.js
@@ -1,7 +1,7 @@
 import createAsyncMiddleware from 'json-rpc-engine/src/createAsyncMiddleware'
 import { formatTxMetaForRpcResult } from '../util'
 
-export function createPendingNonceMiddleware ({ getPendingNonce }) {
+export function createPendingNonceMiddleware({ getPendingNonce }) {
   return createAsyncMiddleware(async (req, res, next) => {
     const { method, params } = req
     if (method !== 'eth_getTransactionCount') {
@@ -17,7 +17,7 @@ export function createPendingNonceMiddleware ({ getPendingNonce }) {
   })
 }
 
-export function createPendingTxMiddleware ({ getPendingTransactionByHash }) {
+export function createPendingTxMiddleware({ getPendingTransactionByHash }) {
   return createAsyncMiddleware(async (req, res, next) => {
     const { method, params } = req
     if (method !== 'eth_getTransactionByHash') {
diff --git a/app/scripts/controllers/network/network.js b/app/scripts/controllers/network/network.js
index f9ffb8463..5527d8628 100644
--- a/app/scripts/controllers/network/network.js
+++ b/app/scripts/controllers/network/network.js
@@ -5,7 +5,10 @@ import ComposedStore from 'obs-store/lib/composed'
 import JsonRpcEngine from 'json-rpc-engine'
 import providerFromEngine from 'eth-json-rpc-middleware/providerFromEngine'
 import log from 'loglevel'
-import { createSwappableProxy, createEventEmitterProxy } from 'swappable-obj-proxy'
+import {
+  createSwappableProxy,
+  createEventEmitterProxy,
+} from 'swappable-obj-proxy'
 import EthQuery from 'eth-query'
 import createMetamaskMiddleware from './createMetamaskMiddleware'
 import createInfuraClient from './createInfuraClient'
@@ -40,8 +43,7 @@ const defaultProviderConfig = {
 }
 
 export default class NetworkController extends EventEmitter {
-
-  constructor (opts = {}) {
+  constructor(opts = {}) {
     super()
 
     // create stores
@@ -72,7 +74,7 @@ export default class NetworkController extends EventEmitter {
    * @throws {Error} if the project ID is not a valid string
    * @return {void}
    */
-  setInfuraProjectId (projectId) {
+  setInfuraProjectId(projectId) {
     if (!projectId || typeof projectId !== 'string') {
       throw new Error('Invalid Infura project ID')
     }
@@ -80,7 +82,7 @@ export default class NetworkController extends EventEmitter {
     this._infuraProjectId = projectId
   }
 
-  initializeProvider (providerParams) {
+  initializeProvider(providerParams) {
     this._baseProviderParams = providerParams
     const { type, rpcUrl, chainId } = this.getProviderConfig()
     this._configureProvider({ type, rpcUrl, chainId })
@@ -88,41 +90,45 @@ export default class NetworkController extends EventEmitter {
   }
 
   // return the proxies so the references will always be good
-  getProviderAndBlockTracker () {
+  getProviderAndBlockTracker() {
     const provider = this._providerProxy
     const blockTracker = this._blockTrackerProxy
     return { provider, blockTracker }
   }
 
-  verifyNetwork () {
+  verifyNetwork() {
     // Check network when restoring connectivity:
     if (this.isNetworkLoading()) {
       this.lookupNetwork()
     }
   }
 
-  getNetworkState () {
+  getNetworkState() {
     return this.networkStore.getState()
   }
 
-  setNetworkState (network) {
+  setNetworkState(network) {
     this.networkStore.putState(network)
   }
 
-  isNetworkLoading () {
+  isNetworkLoading() {
     return this.getNetworkState() === 'loading'
   }
 
-  lookupNetwork () {
+  lookupNetwork() {
     // Prevent firing when provider is not defined.
     if (!this._provider) {
-      log.warn('NetworkController - lookupNetwork aborted due to missing provider')
+      log.warn(
+        'NetworkController - lookupNetwork aborted due to missing provider',
+      )
       return
     }
 
     const chainId = this.getCurrentChainId()
     if (!chainId) {
-      log.warn('NetworkController - lookupNetwork aborted due to missing chainId')
+      log.warn(
+        'NetworkController - lookupNetwork aborted due to missing chainId',
+      )
       this.setNetworkState('loading')
       return
     }
@@ -143,12 +149,12 @@ export default class NetworkController extends EventEmitter {
     })
   }
 
-  getCurrentChainId () {
+  getCurrentChainId() {
     const { type, chainId: configChainId } = this.getProviderConfig()
     return NETWORK_TYPE_TO_ID_MAP[type]?.chainId || configChainId
   }
 
-  setRpcTarget (rpcUrl, chainId, ticker = 'ETH', nickname = '', rpcPrefs) {
+  setRpcTarget(rpcUrl, chainId, ticker = 'ETH', nickname = '', rpcPrefs) {
     this.setProviderConfig({
       type: 'rpc',
       rpcUrl,
@@ -159,26 +165,33 @@ export default class NetworkController extends EventEmitter {
     })
   }
 
-  async setProviderType (type, rpcUrl = '', ticker = 'ETH', nickname = '') {
-    assert.notEqual(type, 'rpc', `NetworkController - cannot call "setProviderType" with type 'rpc'. use "setRpcTarget"`)
-    assert(INFURA_PROVIDER_TYPES.includes(type), `NetworkController - Unknown rpc type "${type}"`)
+  async setProviderType(type, rpcUrl = '', ticker = 'ETH', nickname = '') {
+    assert.notEqual(
+      type,
+      'rpc',
+      `NetworkController - cannot call "setProviderType" with type 'rpc'. use "setRpcTarget"`,
+    )
+    assert(
+      INFURA_PROVIDER_TYPES.includes(type),
+      `NetworkController - Unknown rpc type "${type}"`,
+    )
     const { chainId } = NETWORK_TYPE_TO_ID_MAP[type]
     this.setProviderConfig({ type, rpcUrl, chainId, ticker, nickname })
   }
 
-  resetConnection () {
+  resetConnection() {
     this.setProviderConfig(this.getProviderConfig())
   }
 
   /**
    * Sets the provider config and switches the network.
    */
-  setProviderConfig (config) {
+  setProviderConfig(config) {
     this.providerStore.updateState(config)
     this._switchNetwork(config)
   }
 
-  getProviderConfig () {
+  getProviderConfig() {
     return this.providerStore.getState()
   }
 
@@ -186,26 +199,28 @@ export default class NetworkController extends EventEmitter {
   // Private
   //
 
-  _switchNetwork (opts) {
+  _switchNetwork(opts) {
     this.setNetworkState('loading')
     this._configureProvider(opts)
     this.emit('networkDidChange', opts.type)
   }
 
-  _configureProvider ({ type, rpcUrl, chainId }) {
+  _configureProvider({ type, rpcUrl, chainId }) {
     // infura type-based endpoints
     const isInfura = INFURA_PROVIDER_TYPES.includes(type)
     if (isInfura) {
       this._configureInfuraProvider(type, this._infuraProjectId)
-    // url-based rpc endpoints
+      // url-based rpc endpoints
     } else if (type === 'rpc') {
       this._configureStandardProvider(rpcUrl, chainId)
     } else {
-      throw new Error(`NetworkController - _configureProvider - unknown type "${type}"`)
+      throw new Error(
+        `NetworkController - _configureProvider - unknown type "${type}"`,
+      )
     }
   }
 
-  _configureInfuraProvider (type, projectId) {
+  _configureInfuraProvider(type, projectId) {
     log.info('NetworkController - configureInfuraProvider', type)
     const networkClient = createInfuraClient({
       network: type,
@@ -214,14 +229,16 @@ export default class NetworkController extends EventEmitter {
     this._setNetworkClient(networkClient)
   }
 
-  _configureStandardProvider (rpcUrl, chainId) {
+  _configureStandardProvider(rpcUrl, chainId) {
     log.info('NetworkController - configureStandardProvider', rpcUrl)
     const networkClient = createJsonRpcClient({ rpcUrl, chainId })
     this._setNetworkClient(networkClient)
   }
 
-  _setNetworkClient ({ networkMiddleware, blockTracker }) {
-    const metamaskMiddleware = createMetamaskMiddleware(this._baseProviderParams)
+  _setNetworkClient({ networkMiddleware, blockTracker }) {
+    const metamaskMiddleware = createMetamaskMiddleware(
+      this._baseProviderParams,
+    )
     const engine = new JsonRpcEngine()
     engine.push(metamaskMiddleware)
     engine.push(networkMiddleware)
@@ -229,7 +246,7 @@ export default class NetworkController extends EventEmitter {
     this._setProviderAndBlockTracker({ provider, blockTracker })
   }
 
-  _setProviderAndBlockTracker ({ provider, blockTracker }) {
+  _setProviderAndBlockTracker({ provider, blockTracker }) {
     // update or intialize proxies
     if (this._providerProxy) {
       this._providerProxy.setTarget(provider)
@@ -239,7 +256,9 @@ export default class NetworkController extends EventEmitter {
     if (this._blockTrackerProxy) {
       this._blockTrackerProxy.setTarget(blockTracker)
     } else {
-      this._blockTrackerProxy = createEventEmitterProxy(blockTracker, { eventFilter: 'skipInternal' })
+      this._blockTrackerProxy = createEventEmitterProxy(blockTracker, {
+        eventFilter: 'skipInternal',
+      })
     }
     // set new provider and blockTracker
     this._provider = provider
diff --git a/app/scripts/controllers/network/util.js b/app/scripts/controllers/network/util.js
index bea71d666..958a1d4dd 100644
--- a/app/scripts/controllers/network/util.js
+++ b/app/scripts/controllers/network/util.js
@@ -2,21 +2,23 @@ import { NETWORK_TO_NAME_MAP } from './enums'
 
 export const getNetworkDisplayName = (key) => NETWORK_TO_NAME_MAP[key]
 
-export function formatTxMetaForRpcResult (txMeta) {
+export function formatTxMetaForRpcResult(txMeta) {
   return {
-    'blockHash': txMeta.txReceipt ? txMeta.txReceipt.blockHash : null,
-    'blockNumber': txMeta.txReceipt ? txMeta.txReceipt.blockNumber : null,
-    'from': txMeta.txParams.from,
-    'gas': txMeta.txParams.gas,
-    'gasPrice': txMeta.txParams.gasPrice,
-    'hash': txMeta.hash,
-    'input': txMeta.txParams.data || '0x',
-    'nonce': txMeta.txParams.nonce,
-    'to': txMeta.txParams.to,
-    'transactionIndex': txMeta.txReceipt ? txMeta.txReceipt.transactionIndex : null,
-    'value': txMeta.txParams.value || '0x0',
-    'v': txMeta.v,
-    'r': txMeta.r,
-    's': txMeta.s,
+    blockHash: txMeta.txReceipt ? txMeta.txReceipt.blockHash : null,
+    blockNumber: txMeta.txReceipt ? txMeta.txReceipt.blockNumber : null,
+    from: txMeta.txParams.from,
+    gas: txMeta.txParams.gas,
+    gasPrice: txMeta.txParams.gasPrice,
+    hash: txMeta.hash,
+    input: txMeta.txParams.data || '0x',
+    nonce: txMeta.txParams.nonce,
+    to: txMeta.txParams.to,
+    transactionIndex: txMeta.txReceipt
+      ? txMeta.txReceipt.transactionIndex
+      : null,
+    value: txMeta.txParams.value || '0x0',
+    v: txMeta.v,
+    r: txMeta.r,
+    s: txMeta.s,
   }
 }
diff --git a/app/scripts/controllers/onboarding.js b/app/scripts/controllers/onboarding.js
index 0ff92f5b1..99d8dab96 100644
--- a/app/scripts/controllers/onboarding.js
+++ b/app/scripts/controllers/onboarding.js
@@ -17,13 +17,12 @@ import log from 'loglevel'
  * state related to onboarding
  */
 export default class OnboardingController {
-
   /**
    * Creates a new controller instance
    *
    * @param {OnboardingOptions} [opts] Controller configuration parameters
    */
-  constructor (opts = {}) {
+  constructor(opts = {}) {
     const initialTransientState = {
       onboardingTabs: {},
     }
@@ -46,7 +45,7 @@ export default class OnboardingController {
     })
   }
 
-  setSeedPhraseBackedUp (newSeedPhraseBackUpState) {
+  setSeedPhraseBackedUp(newSeedPhraseBackUpState) {
     this.store.updateState({
       seedPhraseBackedUp: newSeedPhraseBackUpState,
     })
@@ -65,7 +64,9 @@ export default class OnboardingController {
     }
     const onboardingTabs = { ...this.store.getState().onboardingTabs }
     if (!onboardingTabs[location] || onboardingTabs[location] !== tabId) {
-      log.debug(`Registering onboarding tab at location '${location}' with tabId '${tabId}'`)
+      log.debug(
+        `Registering onboarding tab at location '${location}' with tabId '${tabId}'`,
+      )
       onboardingTabs[location] = tabId
       this.store.updateState({ onboardingTabs })
     }
diff --git a/app/scripts/controllers/permissions/enums.js b/app/scripts/controllers/permissions/enums.js
index a4d3afd5b..56a87fdf5 100644
--- a/app/scripts/controllers/permissions/enums.js
+++ b/app/scripts/controllers/permissions/enums.js
@@ -1,4 +1,3 @@
-
 export const WALLET_PREFIX = 'wallet_'
 
 export const HISTORY_STORE_KEY = 'permissionsHistory'
@@ -23,9 +22,7 @@ export const NOTIFICATION_NAMES = {
   accountsChanged: 'wallet_accountsChanged',
 }
 
-export const LOG_IGNORE_METHODS = [
-  'wallet_sendDomainMetadata',
-]
+export const LOG_IGNORE_METHODS = ['wallet_sendDomainMetadata']
 
 export const LOG_METHOD_TYPES = {
   restricted: 'restricted',
diff --git a/app/scripts/controllers/permissions/index.js b/app/scripts/controllers/permissions/index.js
index 093983343..0ee430741 100644
--- a/app/scripts/controllers/permissions/index.js
+++ b/app/scripts/controllers/permissions/index.js
@@ -24,8 +24,7 @@ import {
 } from './enums'
 
 export class PermissionsController {
-
-  constructor (
+  constructor(
     {
       getKeyringAccounts,
       getRestrictedMethods,
@@ -38,7 +37,6 @@ export class PermissionsController {
     restoredPermissions = {},
     restoredState = {},
   ) {
-
     // additional top-level store key set in _initializeMetadataStore
     this.store = new ObservableStore({
       [LOG_STORE_KEY]: restoredState[LOG_STORE_KEY] || [],
@@ -75,8 +73,7 @@ export class PermissionsController {
     })
   }
 
-  createMiddleware ({ origin, extensionId }) {
-
+  createMiddleware({ origin, extensionId }) {
     if (typeof origin !== 'string' || !origin.length) {
       throw new Error('Must provide non-empty string origin.')
     }
@@ -91,20 +88,26 @@ export class PermissionsController {
 
     engine.push(this.permissionsLog.createMiddleware())
 
-    engine.push(createPermissionsMethodMiddleware({
-      addDomainMetadata: this.addDomainMetadata.bind(this),
-      getAccounts: this.getAccounts.bind(this, origin),
-      getUnlockPromise: () => this._getUnlockPromise(true),
-      hasPermission: this.hasPermission.bind(this, origin),
-      notifyAccountsChanged: this.notifyAccountsChanged.bind(this, origin),
-      requestAccountsPermission: this._requestPermissions.bind(
-        this, { origin }, { eth_accounts: {} },
-      ),
-    }))
+    engine.push(
+      createPermissionsMethodMiddleware({
+        addDomainMetadata: this.addDomainMetadata.bind(this),
+        getAccounts: this.getAccounts.bind(this, origin),
+        getUnlockPromise: () => this._getUnlockPromise(true),
+        hasPermission: this.hasPermission.bind(this, origin),
+        notifyAccountsChanged: this.notifyAccountsChanged.bind(this, origin),
+        requestAccountsPermission: this._requestPermissions.bind(
+          this,
+          { origin },
+          { eth_accounts: {} },
+        ),
+      }),
+    )
 
-    engine.push(this.permissions.providerMiddlewareFunction.bind(
-      this.permissions, { origin },
-    ))
+    engine.push(
+      this.permissions.providerMiddlewareFunction.bind(this.permissions, {
+        origin,
+      }),
+    )
 
     return asMiddleware(engine)
   }
@@ -114,7 +117,7 @@ export class PermissionsController {
    * @param {string} origin - The requesting origin
    * @returns {Promise<string>} The permissions request ID
    */
-  async requestAccountsPermissionWithId (origin) {
+  async requestAccountsPermissionWithId(origin) {
     const id = nanoid()
     this._requestPermissions({ origin }, { eth_accounts: {} }, id)
     return id
@@ -127,16 +130,19 @@ export class PermissionsController {
    *
    * @param {string} origin - The origin string.
    */
-  getAccounts (origin) {
+  getAccounts(origin) {
     return new Promise((resolve, _) => {
-
       const req = { method: 'eth_accounts' }
       const res = {}
       this.permissions.providerMiddlewareFunction(
-        { origin }, req, res, () => undefined, _end,
+        { origin },
+        req,
+        res,
+        () => undefined,
+        _end,
       )
 
-      function _end () {
+      function _end() {
         if (res.error || !Array.isArray(res.result)) {
           resolve([])
         } else {
@@ -153,7 +159,7 @@ export class PermissionsController {
    * @param {string} permission - The permission to check for.
    * @returns {boolean} Whether the origin has the permission.
    */
-  hasPermission (origin, permission) {
+  hasPermission(origin, permission) {
     return Boolean(this.permissions.getPermission(origin, permission))
   }
 
@@ -162,7 +168,7 @@ export class PermissionsController {
    *
    * @returns {Object} identities
    */
-  _getIdentities () {
+  _getIdentities() {
     return this.preferences.getState().identities
   }
 
@@ -175,9 +181,8 @@ export class PermissionsController {
    * @returns {Promise<IOcapLdCapability[]>} A Promise that resolves with the
    * approved permissions, or rejects with an error.
    */
-  _requestPermissions (domain, permissions, id) {
+  _requestPermissions(domain, permissions, id) {
     return new Promise((resolve, reject) => {
-
       // rpc-cap assigns an id to the request if there is none, as expected by
       // requestUserApproval below
       const req = {
@@ -188,10 +193,14 @@ export class PermissionsController {
       const res = {}
 
       this.permissions.providerMiddlewareFunction(
-        domain, req, res, () => undefined, _end,
+        domain,
+        req,
+        res,
+        () => undefined,
+        _end,
       )
 
-      function _end (_err) {
+      function _end(_err) {
         const err = _err || res.error
         if (err) {
           reject(err)
@@ -211,8 +220,7 @@ export class PermissionsController {
    * @param {Object} approved - The request object approved by the user
    * @param {Array} accounts - The accounts to expose, if any
    */
-  async approvePermissionsRequest (approved, accounts) {
-
+  async approvePermissionsRequest(approved, accounts) {
     const { id } = approved.metadata
     const approval = this.pendingApprovals.get(id)
 
@@ -222,28 +230,29 @@ export class PermissionsController {
     }
 
     try {
-
       if (Object.keys(approved.permissions).length === 0) {
-
-        approval.reject(ethErrors.rpc.invalidRequest({
-          message: 'Must request at least one permission.',
-        }))
-
+        approval.reject(
+          ethErrors.rpc.invalidRequest({
+            message: 'Must request at least one permission.',
+          }),
+        )
       } else {
-
         // attempt to finalize the request and resolve it,
         // settings caveats as necessary
         approved.permissions = await this.finalizePermissionsRequest(
-          approved.permissions, accounts,
+          approved.permissions,
+          accounts,
         )
         approval.resolve(approved.permissions)
       }
     } catch (err) {
-
       // if finalization fails, reject the request
-      approval.reject(ethErrors.rpc.invalidRequest({
-        message: err.message, data: err,
-      }))
+      approval.reject(
+        ethErrors.rpc.invalidRequest({
+          message: err.message,
+          data: err,
+        }),
+      )
     }
 
     this._removePendingApproval(id)
@@ -256,7 +265,7 @@ export class PermissionsController {
    *
    * @param {string} id - The id of the request rejected by the user
    */
-  async rejectPermissionsRequest (id) {
+  async rejectPermissionsRequest(id) {
     const approval = this.pendingApprovals.get(id)
 
     if (!approval) {
@@ -277,8 +286,7 @@ export class PermissionsController {
    * @param {string} origin - The origin to expose the account to.
    * @param {string} account - The new account to expose.
    */
-  async addPermittedAccount (origin, account) {
-
+  async addPermittedAccount(origin, account) {
     const domains = this.permissions.getDomains()
     if (!domains[origin]) {
       throw new Error('Unrecognized domain')
@@ -294,7 +302,8 @@ export class PermissionsController {
     }
 
     this.permissions.updateCaveatFor(
-      origin, 'eth_accounts',
+      origin,
+      'eth_accounts',
       CAVEAT_NAMES.exposedAccounts,
       [...oldPermittedAccounts, account],
     )
@@ -315,8 +324,7 @@ export class PermissionsController {
    * @param {string} origin - The origin to remove the account from.
    * @param {string} account - The account to remove.
    */
-  async removePermittedAccount (origin, account) {
-
+  async removePermittedAccount(origin, account) {
     const domains = this.permissions.getDomains()
     if (!domains[origin]) {
       throw new Error('Unrecognized domain')
@@ -331,15 +339,16 @@ export class PermissionsController {
       throw new Error('Account is not permitted for origin')
     }
 
-    let newPermittedAccounts = oldPermittedAccounts
-      .filter((acc) => acc !== account)
+    let newPermittedAccounts = oldPermittedAccounts.filter(
+      (acc) => acc !== account,
+    )
 
     if (newPermittedAccounts.length === 0) {
       this.removePermissionsFor({ [origin]: ['eth_accounts'] })
     } else {
-
       this.permissions.updateCaveatFor(
-        origin, 'eth_accounts',
+        origin,
+        'eth_accounts',
         CAVEAT_NAMES.exposedAccounts,
         newPermittedAccounts,
       )
@@ -358,14 +367,19 @@ export class PermissionsController {
    *
    * @param {string} account - The account to remove.
    */
-  async removeAllAccountPermissions (account) {
+  async removeAllAccountPermissions(account) {
     this.validatePermittedAccounts([account])
 
     const domains = this.permissions.getDomains()
-    const connectedOrigins = Object.keys(domains)
-      .filter((origin) => this._getPermittedAccounts(origin).includes(account))
+    const connectedOrigins = Object.keys(domains).filter((origin) =>
+      this._getPermittedAccounts(origin).includes(account),
+    )
 
-    await Promise.all(connectedOrigins.map((origin) => this.removePermittedAccount(origin, account)))
+    await Promise.all(
+      connectedOrigins.map((origin) =>
+        this.removePermittedAccount(origin, account),
+      ),
+    )
   }
 
   /**
@@ -378,15 +392,13 @@ export class PermissionsController {
    * @param {string[]} requestedAccounts - The accounts to expose, if any.
    * @returns {Object} The finalized permissions request object.
    */
-  async finalizePermissionsRequest (requestedPermissions, requestedAccounts) {
-
+  async finalizePermissionsRequest(requestedPermissions, requestedAccounts) {
     const finalizedPermissions = cloneDeep(requestedPermissions)
     const finalizedAccounts = cloneDeep(requestedAccounts)
 
     const { eth_accounts: ethAccounts } = finalizedPermissions
 
     if (ethAccounts) {
-
       this.validatePermittedAccounts(finalizedAccounts)
 
       if (!ethAccounts.caveats) {
@@ -394,9 +406,11 @@ export class PermissionsController {
       }
 
       // caveat names are unique, and we will only construct this caveat here
-      ethAccounts.caveats = ethAccounts.caveats.filter((c) => (
-        c.name !== CAVEAT_NAMES.exposedAccounts && c.name !== CAVEAT_NAMES.primaryAccountOnly
-      ))
+      ethAccounts.caveats = ethAccounts.caveats.filter(
+        (c) =>
+          c.name !== CAVEAT_NAMES.exposedAccounts &&
+          c.name !== CAVEAT_NAMES.primaryAccountOnly,
+      )
 
       ethAccounts.caveats.push({
         type: CAVEAT_TYPES.limitResponseLength,
@@ -420,7 +434,7 @@ export class PermissionsController {
    *
    * @param {string[]} accounts - An array of addresses.
    */
-  validatePermittedAccounts (accounts) {
+  validatePermittedAccounts(accounts) {
     if (!Array.isArray(accounts) || accounts.length === 0) {
       throw new Error('Must provide non-empty array of account(s).')
     }
@@ -441,8 +455,7 @@ export class PermissionsController {
    * @param {string} origin - The origin of the domain to notify.
    * @param {Array<string>} newAccounts - The currently permitted accounts.
    */
-  notifyAccountsChanged (origin, newAccounts) {
-
+  notifyAccountsChanged(origin, newAccounts) {
     if (typeof origin !== 'string' || !origin) {
       throw new Error(`Invalid origin: '${origin}'`)
     }
@@ -459,9 +472,7 @@ export class PermissionsController {
     // if the accounts changed from the perspective of the dapp,
     // update "last seen" time for the origin and account(s)
     // exception: no accounts -> no times to update
-    this.permissionsLog.updateAccountsHistory(
-      origin, newAccounts,
-    )
+    this.permissionsLog.updateAccountsHistory(origin, newAccounts)
 
     // NOTE:
     // we don't check for accounts changing in the notifyAllDomains case,
@@ -478,14 +489,11 @@ export class PermissionsController {
    * @param {Object} domains { origin: [permissions] } - The map of domain
    * origins to permissions to remove.
    */
-  removePermissionsFor (domains) {
-
+  removePermissionsFor(domains) {
     Object.entries(domains).forEach(([origin, perms]) => {
-
       this.permissions.removePermissionsFor(
         origin,
         perms.map((methodName) => {
-
           if (methodName === 'eth_accounts') {
             this.notifyAccountsChanged(origin, [])
           }
@@ -499,7 +507,7 @@ export class PermissionsController {
   /**
    * Removes all known domains and their related permissions.
    */
-  clearPermissions () {
+  clearPermissions() {
     this.permissions.clearDomains()
     this._notifyAllDomains({
       method: NOTIFICATION_NAMES.accountsChanged,
@@ -517,8 +525,7 @@ export class PermissionsController {
    * @param {string} origin - The origin whose domain metadata to store.
    * @param {Object} metadata - The domain's metadata that will be stored.
    */
-  addDomainMetadata (origin, metadata) {
-
+  addDomainMetadata(origin, metadata) {
     const oldMetadataState = this.store.getState()[METADATA_STORE_KEY]
     const newMetadataState = { ...oldMetadataState }
 
@@ -541,7 +548,10 @@ export class PermissionsController {
       lastUpdated: Date.now(),
     }
 
-    if (!newMetadataState[origin].extensionId && !newMetadataState[origin].host) {
+    if (
+      !newMetadataState[origin].extensionId &&
+      !newMetadataState[origin].host
+    ) {
       newMetadataState[origin].host = new URL(origin).host
     }
 
@@ -557,8 +567,7 @@ export class PermissionsController {
    *
    * @param {Object} restoredState - The restored permissions controller state.
    */
-  _initializeMetadataStore (restoredState) {
-
+  _initializeMetadataStore(restoredState) {
     const metadataState = restoredState[METADATA_STORE_KEY] || {}
     const newMetadataState = this._trimDomainMetadata(metadataState)
 
@@ -574,8 +583,7 @@ export class PermissionsController {
    * @param {Object} metadataState - The metadata store state object to trim.
    * @returns {Object} The new metadata state object.
    */
-  _trimDomainMetadata (metadataState) {
-
+  _trimDomainMetadata(metadataState) {
     const newMetadataState = { ...metadataState }
     const origins = Object.keys(metadataState)
     const permissionsDomains = this.permissions.getDomains()
@@ -593,7 +601,7 @@ export class PermissionsController {
    * Replaces the existing domain metadata with the passed-in object.
    * @param {Object} newMetadataState - The new metadata to set.
    */
-  _setDomainMetadata (newMetadataState) {
+  _setDomainMetadata(newMetadataState) {
     this.store.updateState({ [METADATA_STORE_KEY]: newMetadataState })
   }
 
@@ -603,11 +611,10 @@ export class PermissionsController {
    * @param {string} origin - The origin to obtain permitted accounts for
    * @returns {Array<string>|null} The list of permitted accounts
    */
-  _getPermittedAccounts (origin) {
+  _getPermittedAccounts(origin) {
     const permittedAccounts = this.permissions
       .getPermission(origin, 'eth_accounts')
-      ?.caveats
-      ?.find((caveat) => caveat.name === CAVEAT_NAMES.exposedAccounts)
+      ?.caveats?.find((caveat) => caveat.name === CAVEAT_NAMES.exposedAccounts)
       ?.value
 
     return permittedAccounts || null
@@ -622,8 +629,7 @@ export class PermissionsController {
    *
    * @param {string} account - The newly selected account's address.
    */
-  async _handleAccountSelected (account) {
-
+  async _handleAccountSelected(account) {
     if (typeof account !== 'string') {
       throw new Error('Selected account should be a non-empty string.')
     }
@@ -631,20 +637,20 @@ export class PermissionsController {
     const domains = this.permissions.getDomains() || {}
     const connectedDomains = Object.entries(domains)
       .filter(([_, { permissions }]) => {
-        const ethAccounts = permissions.find((permission) => permission.parentCapability === 'eth_accounts')
-        const exposedAccounts = ethAccounts
-          ?.caveats
-          .find((caveat) => caveat.name === 'exposedAccounts')
-          ?.value
+        const ethAccounts = permissions.find(
+          (permission) => permission.parentCapability === 'eth_accounts',
+        )
+        const exposedAccounts = ethAccounts?.caveats.find(
+          (caveat) => caveat.name === 'exposedAccounts',
+        )?.value
         return exposedAccounts?.includes(account)
       })
       .map(([domain]) => domain)
 
     await Promise.all(
-      connectedDomains
-        .map(
-          (origin) => this._handleConnectedAccountSelected(origin),
-        ),
+      connectedDomains.map((origin) =>
+        this._handleConnectedAccountSelected(origin),
+      ),
     )
   }
 
@@ -656,7 +662,7 @@ export class PermissionsController {
    *
    * @param {string} origin - The origin
    */
-  async _handleConnectedAccountSelected (origin) {
+  async _handleConnectedAccountSelected(origin) {
     const permittedAccounts = await this.getAccounts(origin)
 
     this.notifyAccountsChanged(origin, permittedAccounts)
@@ -669,8 +675,7 @@ export class PermissionsController {
    * @param {Function} resolve - The function resolving the pending approval Promise.
    * @param {Function} reject - The function rejecting the pending approval Promise.
    */
-  _addPendingApproval (id, origin, resolve, reject) {
-
+  _addPendingApproval(id, origin, resolve, reject) {
     if (
       this.pendingApprovalOrigins.has(origin) ||
       this.pendingApprovals.has(id)
@@ -688,7 +693,7 @@ export class PermissionsController {
    * Removes the pending approval with the given id.
    * @param {string} id - The id of the pending approval to remove.
    */
-  _removePendingApproval (id) {
+  _removePendingApproval(id) {
     const { origin } = this.pendingApprovals.get(id)
     this.pendingApprovalOrigins.delete(origin)
     this.pendingApprovals.delete(id)
@@ -700,49 +705,52 @@ export class PermissionsController {
    *
    * @param {string} origin = The origin string representing the domain.
    */
-  _initializePermissions (restoredState) {
-
+  _initializePermissions(restoredState) {
     // these permission requests are almost certainly stale
     const initState = { ...restoredState, permissionsRequests: [] }
 
-    this.permissions = new RpcCap({
+    this.permissions = new RpcCap(
+      {
+        // Supports passthrough methods:
+        safeMethods: SAFE_METHODS,
 
-      // Supports passthrough methods:
-      safeMethods: SAFE_METHODS,
+        // optional prefix for internal methods
+        methodPrefix: WALLET_PREFIX,
 
-      // optional prefix for internal methods
-      methodPrefix: WALLET_PREFIX,
+        restrictedMethods: this._restrictedMethods,
 
-      restrictedMethods: this._restrictedMethods,
+        /**
+         * A promise-returning callback used to determine whether to approve
+         * permissions requests or not.
+         *
+         * Currently only returns a boolean, but eventually should return any
+         * specific parameters or amendments to the permissions.
+         *
+         * @param {string} req - The internal rpc-cap user request object.
+         */
+        requestUserApproval: async (req) => {
+          const {
+            metadata: { id, origin },
+          } = req
 
-      /**
-       * A promise-returning callback used to determine whether to approve
-       * permissions requests or not.
-       *
-       * Currently only returns a boolean, but eventually should return any
-       * specific parameters or amendments to the permissions.
-       *
-       * @param {string} req - The internal rpc-cap user request object.
-       */
-      requestUserApproval: async (req) => {
-        const { metadata: { id, origin } } = req
+          if (this.pendingApprovalOrigins.has(origin)) {
+            throw ethErrors.rpc.resourceUnavailable(
+              'Permissions request already pending; please wait.',
+            )
+          }
 
-        if (this.pendingApprovalOrigins.has(origin)) {
-          throw ethErrors.rpc.resourceUnavailable(
-            'Permissions request already pending; please wait.',
-          )
-        }
+          this._showPermissionRequest()
 
-        this._showPermissionRequest()
-
-        return new Promise((resolve, reject) => {
-          this._addPendingApproval(id, origin, resolve, reject)
-        })
+          return new Promise((resolve, reject) => {
+            this._addPendingApproval(id, origin, resolve, reject)
+          })
+        },
       },
-    }, initState)
+      initState,
+    )
   }
 }
 
-export function addInternalMethodPrefix (method) {
+export function addInternalMethodPrefix(method) {
   return WALLET_PREFIX + method
 }
diff --git a/app/scripts/controllers/permissions/permissionsLog.js b/app/scripts/controllers/permissions/permissionsLog.js
index eda7c394a..6bb142993 100644
--- a/app/scripts/controllers/permissions/permissionsLog.js
+++ b/app/scripts/controllers/permissions/permissionsLog.js
@@ -14,8 +14,7 @@ import {
  * and permissions-related methods.
  */
 export default class PermissionsLogController {
-
-  constructor ({ restrictedMethods, store }) {
+  constructor({ restrictedMethods, store }) {
     this.restrictedMethods = restrictedMethods
     this.store = store
   }
@@ -25,7 +24,7 @@ export default class PermissionsLogController {
    *
    * @returns {Array<Object>} The activity log.
    */
-  getActivityLog () {
+  getActivityLog() {
     return this.store.getState()[LOG_STORE_KEY] || []
   }
 
@@ -34,7 +33,7 @@ export default class PermissionsLogController {
    *
    * @param {Array<Object>} logs - The new activity log array.
    */
-  updateActivityLog (logs) {
+  updateActivityLog(logs) {
     this.store.updateState({ [LOG_STORE_KEY]: logs })
   }
 
@@ -43,7 +42,7 @@ export default class PermissionsLogController {
    *
    * @returns {Object} The permissions history log.
    */
-  getHistory () {
+  getHistory() {
     return this.store.getState()[HISTORY_STORE_KEY] || {}
   }
 
@@ -52,7 +51,7 @@ export default class PermissionsLogController {
    *
    * @param {Object} history - The new permissions history log object.
    */
-  updateHistory (history) {
+  updateHistory(history) {
     this.store.updateState({ [HISTORY_STORE_KEY]: history })
   }
 
@@ -63,8 +62,7 @@ export default class PermissionsLogController {
    * @param {string} origin - The origin that the accounts are exposed to.
    * @param {Array<string>} accounts - The accounts.
    */
-  updateAccountsHistory (origin, accounts) {
-
+  updateAccountsHistory(origin, accounts) {
     if (accounts.length === 0) {
       return
     }
@@ -88,9 +86,8 @@ export default class PermissionsLogController {
    *
    * @returns {JsonRpcEngineMiddleware} The permissions log middleware.
    */
-  createMiddleware () {
+  createMiddleware() {
     return (req, res, next, _end) => {
-
       let activityEntry, requestedMethods
       const { origin, method } = req
       const isInternal = method.startsWith(WALLET_PREFIX)
@@ -100,7 +97,6 @@ export default class PermissionsLogController {
         !LOG_IGNORE_METHODS.includes(method) &&
         (isInternal || this.restrictedMethods.includes(method))
       ) {
-
         activityEntry = this.logRequest(req, isInternal)
 
         if (method === `${WALLET_PREFIX}requestPermissions`) {
@@ -109,7 +105,6 @@ export default class PermissionsLogController {
           requestedMethods = this.getRequestedMethods(req)
         }
       } else if (method === 'eth_requestAccounts') {
-
         // eth_requestAccounts is a special case; we need to extract the accounts
         // from it
         activityEntry = this.logRequest(req, isInternal)
@@ -122,7 +117,6 @@ export default class PermissionsLogController {
 
       // call next with a return handler for capturing the response
       next((cb) => {
-
         const time = Date.now()
         this.logResponse(activityEntry, res, time)
 
@@ -130,7 +124,10 @@ export default class PermissionsLogController {
           // any permissions or accounts changes will be recorded on the response,
           // so we only log permissions history here
           this.logPermissionsHistory(
-            requestedMethods, origin, res.result, time,
+            requestedMethods,
+            origin,
+            res.result,
+            time,
             method === 'eth_requestAccounts',
           )
         }
@@ -145,13 +142,13 @@ export default class PermissionsLogController {
    * @param {Object} request - The request object.
    * @param {boolean} isInternal - Whether the request is internal.
    */
-  logRequest (request, isInternal) {
+  logRequest(request, isInternal) {
     const activityEntry = {
       id: request.id,
       method: request.method,
-      methodType: (
-        isInternal ? LOG_METHOD_TYPES.internal : LOG_METHOD_TYPES.restricted
-      ),
+      methodType: isInternal
+        ? LOG_METHOD_TYPES.internal
+        : LOG_METHOD_TYPES.restricted,
       origin: request.origin,
       request: cloneDeep(request),
       requestTime: Date.now(),
@@ -171,8 +168,7 @@ export default class PermissionsLogController {
    * @param {Object} response - The response object.
    * @param {number} time - Output from Date.now()
    */
-  logResponse (entry, response, time) {
-
+  logResponse(entry, response, time) {
     if (!entry || !response) {
       return
     }
@@ -188,8 +184,7 @@ export default class PermissionsLogController {
    *
    * @param {Object} entry - The activity log entry.
    */
-  commitNewActivity (entry) {
-
+  commitNewActivity(entry) {
     const logs = this.getActivityLog()
 
     // add new entry to end of log
@@ -212,32 +207,31 @@ export default class PermissionsLogController {
    * @param {string} time - The time of the request, i.e. Date.now().
    * @param {boolean} isEthRequestAccounts - Whether the permissions request was 'eth_requestAccounts'.
    */
-  logPermissionsHistory (
-    requestedMethods, origin, result,
-    time, isEthRequestAccounts,
+  logPermissionsHistory(
+    requestedMethods,
+    origin,
+    result,
+    time,
+    isEthRequestAccounts,
   ) {
-
     let accounts, newEntries
 
     if (isEthRequestAccounts) {
-
       accounts = result
       const accountToTimeMap = getAccountToTimeMap(accounts, time)
 
       newEntries = {
-        'eth_accounts': {
+        eth_accounts: {
           accounts: accountToTimeMap,
           lastApproved: time,
         },
       }
     } else {
-
       // Records new "lastApproved" times for the granted permissions, if any.
       // Special handling for eth_accounts, in order to record the time the
       // accounts were last seen or approved by the origin.
       newEntries = result
         .map((perm) => {
-
           if (perm.parentCapability === 'eth_accounts') {
             accounts = this.getAccountsFromPermission(perm)
           }
@@ -245,13 +239,10 @@ export default class PermissionsLogController {
           return perm.parentCapability
         })
         .reduce((acc, method) => {
-
           // all approved permissions will be included in the response,
           // not just the newly requested ones
           if (requestedMethods.includes(method)) {
-
             if (method === 'eth_accounts') {
-
               const accountToTimeMap = getAccountToTimeMap(accounts, time)
 
               acc[method] = {
@@ -280,8 +271,7 @@ export default class PermissionsLogController {
    * @param {string} origin - The requesting origin.
    * @param {Object} newEntries - The new entries to commit.
    */
-  commitNewHistory (origin, newEntries) {
-
+  commitNewHistory(origin, newEntries) {
     // a simple merge updates most permissions
     const history = this.getHistory()
     const newOriginHistory = {
@@ -291,19 +281,16 @@ export default class PermissionsLogController {
 
     // eth_accounts requires special handling, because of information
     // we store about the accounts
-    const existingEthAccountsEntry = (
+    const existingEthAccountsEntry =
       history[origin] && history[origin].eth_accounts
-    )
     const newEthAccountsEntry = newEntries.eth_accounts
 
     if (existingEthAccountsEntry && newEthAccountsEntry) {
-
       // we may intend to update just the accounts, not the permission
       // itself
-      const lastApproved = (
+      const lastApproved =
         newEthAccountsEntry.lastApproved ||
         existingEthAccountsEntry.lastApproved
-      )
 
       // merge old and new eth_accounts history entries
       newOriginHistory.eth_accounts = {
@@ -326,7 +313,7 @@ export default class PermissionsLogController {
    * @param {Object} request - The request object.
    * @returns {Array<string>} The names of the requested permissions.
    */
-  getRequestedMethods (request) {
+  getRequestedMethods(request) {
     if (
       !request.params ||
       !request.params[0] ||
@@ -345,20 +332,17 @@ export default class PermissionsLogController {
    * @param {Object} perm - The permissions object.
    * @returns {Array<string>} The permitted accounts.
    */
-  getAccountsFromPermission (perm) {
-
+  getAccountsFromPermission(perm) {
     if (perm.parentCapability !== 'eth_accounts' || !perm.caveats) {
       return []
     }
 
     const accounts = new Set()
     for (const caveat of perm.caveats) {
-
       if (
         caveat.name === CAVEAT_NAMES.exposedAccounts &&
         Array.isArray(caveat.value)
       ) {
-
         for (const value of caveat.value) {
           accounts.add(value)
         }
@@ -377,8 +361,6 @@ export default class PermissionsLogController {
  * @param {number} time - A time, e.g. Date.now().
  * @returns {Object} A string:number map of addresses to time.
  */
-function getAccountToTimeMap (accounts, time) {
-  return accounts.reduce(
-    (acc, account) => ({ ...acc, [account]: time }), {},
-  )
+function getAccountToTimeMap(accounts, time) {
+  return accounts.reduce((acc, account) => ({ ...acc, [account]: time }), {})
 }
diff --git a/app/scripts/controllers/permissions/permissionsMethodMiddleware.js b/app/scripts/controllers/permissions/permissionsMethodMiddleware.js
index a89d74632..eae072495 100644
--- a/app/scripts/controllers/permissions/permissionsMethodMiddleware.js
+++ b/app/scripts/controllers/permissions/permissionsMethodMiddleware.js
@@ -4,7 +4,7 @@ import { ethErrors } from 'eth-json-rpc-errors'
 /**
  * Create middleware for handling certain methods and preprocessing permissions requests.
  */
-export default function createPermissionsMethodMiddleware ({
+export default function createPermissionsMethodMiddleware({
   addDomainMetadata,
   getAccounts,
   getUnlockPromise,
@@ -12,26 +12,21 @@ export default function createPermissionsMethodMiddleware ({
   notifyAccountsChanged,
   requestAccountsPermission,
 }) {
-
   let isProcessingRequestAccounts = false
 
   return createAsyncMiddleware(async (req, res, next) => {
-
     let responseHandler
 
     switch (req.method) {
-
       // Intercepting eth_accounts requests for backwards compatibility:
       // The getAccounts call below wraps the rpc-cap middleware, and returns
       // an empty array in case of errors (such as 4100:unauthorized)
       case 'eth_accounts': {
-
         res.result = await getAccounts()
         return
       }
 
       case 'eth_requestAccounts': {
-
         if (isProcessingRequestAccounts) {
           res.error = ethErrors.rpc.resourceUnavailable(
             'Already processing eth_requestAccounts. Please wait.',
@@ -79,7 +74,6 @@ export default function createPermissionsMethodMiddleware ({
       // custom method for getting metadata from the requesting domain,
       // sent automatically by the inpage provider when it's initialized
       case 'wallet_sendDomainMetadata': {
-
         if (typeof req.domainMetadata?.name === 'string') {
           addDomainMetadata(req.origin, req.domainMetadata)
         }
@@ -89,11 +83,8 @@ export default function createPermissionsMethodMiddleware ({
 
       // register return handler to send accountsChanged notification
       case 'wallet_requestPermissions': {
-
         if ('eth_accounts' in req.params?.[0]) {
-
           responseHandler = async () => {
-
             if (Array.isArray(res.result)) {
               for (const permission of res.result) {
                 if (permission.parentCapability === 'eth_accounts') {
diff --git a/app/scripts/controllers/permissions/restrictedMethods.js b/app/scripts/controllers/permissions/restrictedMethods.js
index 0e1ae4b9a..b8dd39c71 100644
--- a/app/scripts/controllers/permissions/restrictedMethods.js
+++ b/app/scripts/controllers/permissions/restrictedMethods.js
@@ -1,6 +1,9 @@
-export default function getRestrictedMethods ({ getIdentities, getKeyringAccounts }) {
+export default function getRestrictedMethods({
+  getIdentities,
+  getKeyringAccounts,
+}) {
   return {
-    'eth_accounts': {
+    eth_accounts: {
       method: async (_, res, __, end) => {
         try {
           const accounts = await getKeyringAccounts()
@@ -10,7 +13,10 @@ export default function getRestrictedMethods ({ getIdentities, getKeyringAccount
               throw new Error(`Missing identity for address ${firstAddress}`)
             } else if (!identities[secondAddress]) {
               throw new Error(`Missing identity for address ${secondAddress}`)
-            } else if (identities[firstAddress].lastSelected === identities[secondAddress].lastSelected) {
+            } else if (
+              identities[firstAddress].lastSelected ===
+              identities[secondAddress].lastSelected
+            ) {
               return 0
             } else if (identities[firstAddress].lastSelected === undefined) {
               return 1
@@ -18,7 +24,10 @@ export default function getRestrictedMethods ({ getIdentities, getKeyringAccount
               return -1
             }
 
-            return identities[secondAddress].lastSelected - identities[firstAddress].lastSelected
+            return (
+              identities[secondAddress].lastSelected -
+              identities[firstAddress].lastSelected
+            )
           })
           end()
         } catch (err) {
diff --git a/app/scripts/controllers/preferences.js b/app/scripts/controllers/preferences.js
index 02f4086fd..1b50e7de1 100644
--- a/app/scripts/controllers/preferences.js
+++ b/app/scripts/controllers/preferences.js
@@ -9,7 +9,6 @@ import { addInternalMethodPrefix } from './permissions'
 import { NETWORK_TYPE_TO_ID_MAP } from './network/enums'
 
 export default class PreferencesController {
-
   /**
    *
    * @typedef {Object} PreferencesController
@@ -30,7 +29,7 @@ export default class PreferencesController {
    * @property {string} store.selectedAddress A hex string that matches the currently selected address in the app
    *
    */
-  constructor (opts = {}) {
+  constructor(opts = {}) {
     const initState = {
       frequentRpcListDetail: [],
       accountTokens: {},
@@ -66,7 +65,8 @@ export default class PreferencesController {
       metaMetricsSendCount: 0,
 
       // ENS decentralized website resolution
-      ipfsGateway: 'dweb.link', ...opts.initState,
+      ipfsGateway: 'dweb.link',
+      ...opts.initState,
     }
 
     this.network = opts.network
@@ -86,7 +86,7 @@ export default class PreferencesController {
    * Sets the {@code forgottenPassword} state property
    * @param {boolean} forgottenPassword - whether or not the user has forgotten their password
    */
-  setPasswordForgotten (forgottenPassword) {
+  setPasswordForgotten(forgottenPassword) {
     this.store.updateState({ forgottenPassword })
   }
 
@@ -96,7 +96,7 @@ export default class PreferencesController {
    * @param {boolean} val - Whether or not the user prefers blockie indicators
    *
    */
-  setUseBlockie (val) {
+  setUseBlockie(val) {
     this.store.updateState({ useBlockie: val })
   }
 
@@ -106,7 +106,7 @@ export default class PreferencesController {
    * @param {boolean} val - Whether or not the user prefers to set nonce
    *
    */
-  setUseNonceField (val) {
+  setUseNonceField(val) {
     this.store.updateState({ useNonceField: val })
   }
 
@@ -116,7 +116,7 @@ export default class PreferencesController {
    * @param {boolean} val - Whether or not the user prefers phishing domain protection
    *
    */
-  setUsePhishDetect (val) {
+  setUsePhishDetect(val) {
     this.store.updateState({ usePhishDetect: val })
   }
 
@@ -127,11 +127,16 @@ export default class PreferencesController {
    * @returns {string|null} - the string of the new metametrics id, or null if not set
    *
    */
-  setParticipateInMetaMetrics (bool) {
+  setParticipateInMetaMetrics(bool) {
     this.store.updateState({ participateInMetaMetrics: bool })
     let metaMetricsId = null
     if (bool && !this.store.getState().metaMetricsId) {
-      metaMetricsId = bufferToHex(sha3(String(Date.now()) + String(Math.round(Math.random() * Number.MAX_SAFE_INTEGER))))
+      metaMetricsId = bufferToHex(
+        sha3(
+          String(Date.now()) +
+            String(Math.round(Math.random() * Number.MAX_SAFE_INTEGER)),
+        ),
+      )
       this.store.updateState({ metaMetricsId })
     } else if (bool === false) {
       this.store.updateState({ metaMetricsId })
@@ -139,11 +144,11 @@ export default class PreferencesController {
     return metaMetricsId
   }
 
-  getParticipateInMetaMetrics () {
+  getParticipateInMetaMetrics() {
     return this.store.getState().participateInMetaMetrics
   }
 
-  setMetaMetricsSendCount (val) {
+  setMetaMetricsSendCount(val) {
     this.store.updateState({ metaMetricsSendCount: val })
   }
 
@@ -153,19 +158,19 @@ export default class PreferencesController {
    * @param {string} type - Indicates the type of first time flow - create or import - the user wishes to follow
    *
    */
-  setFirstTimeFlowType (type) {
+  setFirstTimeFlowType(type) {
     this.store.updateState({ firstTimeFlowType: type })
   }
 
-  getSuggestedTokens () {
+  getSuggestedTokens() {
     return this.store.getState().suggestedTokens
   }
 
-  getAssetImages () {
+  getAssetImages() {
     return this.store.getState().assetImages
   }
 
-  addSuggestedERC20Asset (tokenOpts) {
+  addSuggestedERC20Asset(tokenOpts) {
     this._validateERC20AssetParams(tokenOpts)
     const suggested = this.getSuggestedTokens()
     const { rawAddress, symbol, decimals, image } = tokenOpts
@@ -181,7 +186,7 @@ export default class PreferencesController {
    * @param {string} fourBytePrefix - Four-byte method signature
    * @param {string} methodData - Corresponding data method
    */
-  addKnownMethodData (fourBytePrefix, methodData) {
+  addKnownMethodData(fourBytePrefix, methodData) {
     const { knownMethodData } = this.store.getState()
     knownMethodData[fourBytePrefix] = methodData
     this.store.updateState({ knownMethodData })
@@ -195,7 +200,7 @@ export default class PreferencesController {
    * @param {Function} - next
    * @param {Function} - end
    */
-  async requestWatchAsset (req, res, next, end) {
+  async requestWatchAsset(req, res, next, end) {
     if (
       req.method === 'metamask_watchAsset' ||
       req.method === addInternalMethodPrefix('watchAsset')
@@ -227,8 +232,10 @@ export default class PreferencesController {
    * @param {string} key - he preferred language locale key
    *
    */
-  setCurrentLocale (key) {
-    const textDirection = (['ar', 'dv', 'fa', 'he', 'ku'].includes(key)) ? 'rtl' : 'auto'
+  setCurrentLocale(key) {
+    const textDirection = ['ar', 'dv', 'fa', 'he', 'ku'].includes(key)
+      ? 'rtl'
+      : 'auto'
     this.store.updateState({
       currentLocale: key,
       textDirection,
@@ -243,7 +250,7 @@ export default class PreferencesController {
    * @param {string[]} addresses - An array of hex addresses
    *
    */
-  setAddresses (addresses) {
+  setAddresses(addresses) {
     const oldIdentities = this.store.getState().identities
     const oldAccountTokens = this.store.getState().accountTokens
 
@@ -266,7 +273,7 @@ export default class PreferencesController {
    * @param {string} address - A hex address
    * @returns {string} - the address that was removed
    */
-  removeAddress (address) {
+  removeAddress(address) {
     const { identities } = this.store.getState()
     const { accountTokens } = this.store.getState()
     if (!identities[address]) {
@@ -291,7 +298,7 @@ export default class PreferencesController {
    * @param {string[]} addresses - An array of hex addresses
    *
    */
-  addAddresses (addresses) {
+  addAddresses(addresses) {
     const { identities, accountTokens } = this.store.getState()
     addresses.forEach((address) => {
       // skip if already exists
@@ -314,8 +321,7 @@ export default class PreferencesController {
    * @param {Array<string>} addresses - known to the vault.
    * @returns {Promise<string>} - selectedAddress the selected address.
    */
-  syncAddresses (addresses) {
-
+  syncAddresses(addresses) {
     if (!Array.isArray(addresses) || addresses.length === 0) {
       throw new Error('Expected non-empty array of addresses.')
     }
@@ -332,7 +338,6 @@ export default class PreferencesController {
 
     // Identities are no longer present.
     if (Object.keys(newlyLost).length > 0) {
-
       // store lost accounts
       Object.keys(newlyLost).forEach((key) => {
         lostIdentities[key] = newlyLost[key]
@@ -353,7 +358,7 @@ export default class PreferencesController {
     return selected
   }
 
-  removeSuggestedTokens () {
+  removeSuggestedTokens() {
     return new Promise((resolve) => {
       this.store.updateState({ suggestedTokens: {} })
       resolve({})
@@ -367,7 +372,7 @@ export default class PreferencesController {
    * @returns {Promise<void>} - Promise resolves with tokens
    *
    */
-  setSelectedAddress (_address) {
+  setSelectedAddress(_address) {
     const address = normalizeAddress(_address)
     this._updateTokens(address)
 
@@ -388,7 +393,7 @@ export default class PreferencesController {
    * @returns {string} - The hex address for the currently selected account
    *
    */
-  getSelectedAddress () {
+  getSelectedAddress() {
     return this.store.getState().selectedAddress
   }
 
@@ -413,7 +418,7 @@ export default class PreferencesController {
    * @returns {Promise<array>} - Promises the new array of AddedToken objects.
    *
    */
-  async addToken (rawAddress, symbol, decimals, image) {
+  async addToken(rawAddress, symbol, decimals, image) {
     const address = normalizeAddress(rawAddress)
     const newEntry = { address, symbol, decimals }
     const { tokens } = this.store.getState()
@@ -440,7 +445,7 @@ export default class PreferencesController {
    * @returns {Promise<array>} - The new array of AddedToken objects
    *
    */
-  removeToken (rawAddress) {
+  removeToken(rawAddress) {
     const { tokens } = this.store.getState()
     const assetImages = this.getAssetImages()
     const updatedTokens = tokens.filter((token) => token.address !== rawAddress)
@@ -455,7 +460,7 @@ export default class PreferencesController {
    * @returns {array} - The current array of AddedToken objects
    *
    */
-  getTokens () {
+  getTokens() {
     return this.store.getState().tokens
   }
 
@@ -465,9 +470,11 @@ export default class PreferencesController {
    * @param {string} label - the custom label for the account
    * @returns {Promise<string>}
    */
-  setAccountLabel (account, label) {
+  setAccountLabel(account, label) {
     if (!account) {
-      throw new Error(`setAccountLabel requires a valid address, got ${String(account)}`)
+      throw new Error(
+        `setAccountLabel requires a valid address, got ${String(account)}`,
+      )
     }
     const address = normalizeAddress(account)
     const { identities } = this.store.getState()
@@ -488,7 +495,7 @@ export default class PreferencesController {
    * @param {Object} [newRpcDetails.rpcPrefs] - Optional RPC preferences, such as the block explorer URL
    *
    */
-  async updateRpc (newRpcDetails) {
+  async updateRpc(newRpcDetails) {
     const rpcList = this.getFrequentRpcListDetail()
     const index = rpcList.findIndex((element) => {
       return element.rpcUrl === newRpcDetails.rpcUrl
@@ -497,7 +504,6 @@ export default class PreferencesController {
       const rpcDetail = rpcList[index]
       const updatedRpc = { ...rpcDetail, ...newRpcDetails }
       if (rpcDetail.chainId !== updatedRpc.chainId) {
-
         // When the chainId is changed, associated address book entries should
         // also be migrated. The address book entries are keyed by the `network` state,
         // which for custom networks is the chainId with a fallback to the networkId
@@ -506,13 +512,17 @@ export default class PreferencesController {
         let addressBookKey = rpcDetail.chainId
         if (!addressBookKey) {
           // We need to find the networkId to determine what these addresses were keyed by
-          const provider = new ethers.providers.JsonRpcProvider(rpcDetail.rpcUrl)
+          const provider = new ethers.providers.JsonRpcProvider(
+            rpcDetail.rpcUrl,
+          )
           try {
             addressBookKey = await provider.send('net_version')
             assert(typeof addressBookKey === 'string')
           } catch (error) {
             log.debug(error)
-            log.warn(`Failed to get networkId from ${rpcDetail.rpcUrl}; skipping address book migration`)
+            log.warn(
+              `Failed to get networkId from ${rpcDetail.rpcUrl}; skipping address book migration`,
+            )
           }
         }
 
@@ -521,10 +531,12 @@ export default class PreferencesController {
         // on both networks, since we don't know which network each contact is intended for.
 
         let duplicate = false
-        const builtInProviderNetworkIds = Object.values(NETWORK_TYPE_TO_ID_MAP)
-          .map((ids) => ids.networkId)
-        const otherRpcEntries = rpcList
-          .filter((entry) => entry.rpcUrl !== newRpcDetails.rpcUrl)
+        const builtInProviderNetworkIds = Object.values(
+          NETWORK_TYPE_TO_ID_MAP,
+        ).map((ids) => ids.networkId)
+        const otherRpcEntries = rpcList.filter(
+          (entry) => entry.rpcUrl !== newRpcDetails.rpcUrl,
+        )
         if (
           builtInProviderNetworkIds.includes(addressBookKey) ||
           otherRpcEntries.some((entry) => entry.chainId === addressBookKey)
@@ -532,7 +544,11 @@ export default class PreferencesController {
           duplicate = true
         }
 
-        this.migrateAddressBookState(addressBookKey, updatedRpc.chainId, duplicate)
+        this.migrateAddressBookState(
+          addressBookKey,
+          updatedRpc.chainId,
+          duplicate,
+        )
       }
       rpcList[index] = updatedRpc
       this.store.updateState({ frequentRpcListDetail: rpcList })
@@ -552,7 +568,13 @@ export default class PreferencesController {
    * @param {Object} [rpcPrefs] - Optional RPC preferences, such as the block explorer URL
    *
    */
-  addToFrequentRpcList (rpcUrl, chainId, ticker = 'ETH', nickname = '', rpcPrefs = {}) {
+  addToFrequentRpcList(
+    rpcUrl,
+    chainId,
+    ticker = 'ETH',
+    nickname = '',
+    rpcPrefs = {},
+  ) {
     const rpcList = this.getFrequentRpcListDetail()
 
     const index = rpcList.findIndex((element) => {
@@ -577,7 +599,7 @@ export default class PreferencesController {
    * @returns {Promise<array>} - Promise resolving to updated frequentRpcList.
    *
    */
-  removeFromFrequentRpcList (url) {
+  removeFromFrequentRpcList(url) {
     const rpcList = this.getFrequentRpcListDetail()
     const index = rpcList.findIndex((element) => {
       return element.rpcUrl === url
@@ -595,7 +617,7 @@ export default class PreferencesController {
    * @returns {array<array>} - An array of rpc urls.
    *
    */
-  getFrequentRpcListDetail () {
+  getFrequentRpcListDetail() {
     return this.store.getState().frequentRpcListDetail
   }
 
@@ -607,7 +629,7 @@ export default class PreferencesController {
    * @returns {Promise<object>} - Promises a new object; the updated featureFlags object.
    *
    */
-  setFeatureFlag (feature, activated) {
+  setFeatureFlag(feature, activated) {
     const currentFeatureFlags = this.store.getState().featureFlags
     const updatedFeatureFlags = {
       ...currentFeatureFlags,
@@ -626,7 +648,7 @@ export default class PreferencesController {
    * @param {boolean} value - Indicates whether or not the preference should be enabled or disabled.
    * @returns {Promise<object>} - Promises a new object; the updated preferences object.
    */
-  setPreference (preference, value) {
+  setPreference(preference, value) {
     const currentPreferences = this.getPreferences()
     const updatedPreferences = {
       ...currentPreferences,
@@ -641,7 +663,7 @@ export default class PreferencesController {
    * A getter for the `preferences` property
    * @returns {Object} - A key-boolean map of user-selected preferences.
    */
-  getPreferences () {
+  getPreferences() {
     return this.store.getState().preferences
   }
 
@@ -649,7 +671,7 @@ export default class PreferencesController {
    * Sets the completedOnboarding state to true, indicating that the user has completed the
    * onboarding process.
    */
-  completeOnboarding () {
+  completeOnboarding() {
     this.store.updateState({ completedOnboarding: true })
     return Promise.resolve(true)
   }
@@ -658,7 +680,7 @@ export default class PreferencesController {
    * A getter for the `ipfsGateway` property
    * @returns {string} - The current IPFS gateway domain
    */
-  getIpfsGateway () {
+  getIpfsGateway() {
     return this.store.getState().ipfsGateway
   }
 
@@ -667,7 +689,7 @@ export default class PreferencesController {
    * @param {string} domain - The new IPFS gateway domain
    * @returns {Promise<string>} - A promise of the update IPFS gateway domain
    */
-  setIpfsGateway (domain) {
+  setIpfsGateway(domain) {
     this.store.updateState({ ipfsGateway: domain })
     return Promise.resolve(domain)
   }
@@ -681,7 +703,7 @@ export default class PreferencesController {
    *
    *
    */
-  _subscribeProviderType () {
+  _subscribeProviderType() {
     this.network.providerStore.subscribe(() => {
       const { tokens } = this._getTokenRelatedStates()
       this.store.updateState({ tokens })
@@ -694,8 +716,12 @@ export default class PreferencesController {
    * @param {array} tokens - Array of tokens to be updated.
    *
    */
-  _updateAccountTokens (tokens, assetImages) {
-    const { accountTokens, providerType, selectedAddress } = this._getTokenRelatedStates()
+  _updateAccountTokens(tokens, assetImages) {
+    const {
+      accountTokens,
+      providerType,
+      selectedAddress,
+    } = this._getTokenRelatedStates()
     accountTokens[selectedAddress][providerType] = tokens
     this.store.updateState({ accountTokens, tokens, assetImages })
   }
@@ -706,7 +732,7 @@ export default class PreferencesController {
    * @param {string} selectedAddress - Account address to be updated with.
    *
    */
-  _updateTokens (selectedAddress) {
+  _updateTokens(selectedAddress) {
     const { tokens } = this._getTokenRelatedStates(selectedAddress)
     this.store.updateState({ tokens })
   }
@@ -718,7 +744,7 @@ export default class PreferencesController {
    * @returns {Object.<array, object, string, string>} - States to interact with tokens in `accountTokens`
    *
    */
-  _getTokenRelatedStates (selectedAddress) {
+  _getTokenRelatedStates(selectedAddress) {
     const { accountTokens } = this.store.getState()
     if (!selectedAddress) {
       // eslint-disable-next-line no-param-reassign
@@ -741,7 +767,7 @@ export default class PreferencesController {
    * @param {Promise} promise - Promise according to addition of ERC20 token
    *
    */
-  async _handleWatchAssetERC20 (options) {
+  async _handleWatchAssetERC20(options) {
     const { address, symbol, decimals, image } = options
     const rawAddress = address
     try {
@@ -752,7 +778,9 @@ export default class PreferencesController {
     const tokenOpts = { rawAddress, decimals, symbol, image }
     this.addSuggestedERC20Asset(tokenOpts)
     return this.openPopup().then(() => {
-      const tokenAddresses = this.getTokens().filter((token) => token.address === normalizeAddress(rawAddress))
+      const tokenAddresses = this.getTokens().filter(
+        (token) => token.address === normalizeAddress(rawAddress),
+      )
       return tokenAddresses.length > 0
     })
   }
@@ -765,17 +793,21 @@ export default class PreferencesController {
    * doesn't fulfill requirements
    *
    */
-  _validateERC20AssetParams (opts) {
+  _validateERC20AssetParams(opts) {
     const { rawAddress, symbol, decimals } = opts
     if (!rawAddress || !symbol || typeof decimals === 'undefined') {
-      throw new Error(`Cannot suggest token without address, symbol, and decimals`)
+      throw new Error(
+        `Cannot suggest token without address, symbol, and decimals`,
+      )
     }
     if (!(symbol.length < 7)) {
       throw new Error(`Invalid symbol ${symbol} more than six characters`)
     }
     const numDecimals = parseInt(decimals, 10)
     if (isNaN(numDecimals) || numDecimals > 36 || numDecimals < 0) {
-      throw new Error(`Invalid decimals ${decimals} must be at least 0, and not over 36`)
+      throw new Error(
+        `Invalid decimals ${decimals} must be at least 0, and not over 36`,
+      )
     }
     if (!isValidAddress(rawAddress)) {
       throw new Error(`Invalid address ${rawAddress}`)
diff --git a/app/scripts/controllers/swaps.js b/app/scripts/controllers/swaps.js
index da3d226fe..3b964d9a8 100644
--- a/app/scripts/controllers/swaps.js
+++ b/app/scripts/controllers/swaps.js
@@ -28,17 +28,14 @@ const MAX_GAS_LIMIT = 2500000
 // 3 seems to be an appropriate balance of giving users the time they need when MetaMask is not left idle, and turning polling off when it is.
 const POLL_COUNT_LIMIT = 3
 
-function calculateGasEstimateWithRefund (maxGas = MAX_GAS_LIMIT, estimatedRefund = 0, estimatedGas = 0) {
-  const maxGasMinusRefund = new BigNumber(
-    maxGas,
-    10,
-  )
-    .minus(estimatedRefund, 10)
+function calculateGasEstimateWithRefund(
+  maxGas = MAX_GAS_LIMIT,
+  estimatedRefund = 0,
+  estimatedGas = 0,
+) {
+  const maxGasMinusRefund = new BigNumber(maxGas, 10).minus(estimatedRefund, 10)
 
-  const gasEstimateWithRefund = maxGasMinusRefund.lt(
-    estimatedGas,
-    16,
-  )
+  const gasEstimateWithRefund = maxGasMinusRefund.lt(estimatedGas, 16)
     ? maxGasMinusRefund.toString(16)
     : estimatedGas
 
@@ -68,7 +65,7 @@ const initialState = {
 }
 
 export default class SwapsController {
-  constructor ({
+  constructor({
     getBufferedGasLimit,
     networkController,
     provider,
@@ -108,18 +105,26 @@ export default class SwapsController {
   // that quotes will no longer be available after 1 or 2 minutes. When fetchAndSetQuotes is first called it, receives fetch that parameters are stored in
   // state. These stored parameters are used on subsequent calls made during polling.
   // Note: we stop polling after 3 requests, until new quotes are explicitly asked for. The logic that enforces that maximum is in the body of fetchAndSetQuotes
-  pollForNewQuotes () {
+  pollForNewQuotes() {
     this.pollingTimeout = setTimeout(() => {
       const { swapsState } = this.store.getState()
-      this.fetchAndSetQuotes(swapsState.fetchParams, swapsState.fetchParams?.metaData, true)
+      this.fetchAndSetQuotes(
+        swapsState.fetchParams,
+        swapsState.fetchParams?.metaData,
+        true,
+      )
     }, QUOTE_POLLING_INTERVAL)
   }
 
-  stopPollingForQuotes () {
+  stopPollingForQuotes() {
     clearTimeout(this.pollingTimeout)
   }
 
-  async fetchAndSetQuotes (fetchParams, fetchParamsMetaData = {}, isPolledRequest) {
+  async fetchAndSetQuotes(
+    fetchParams,
+    fetchParamsMetaData = {},
+    isPolledRequest,
+  ) {
     if (!fetchParams) {
       return null
     }
@@ -150,7 +155,10 @@ export default class SwapsController {
     const quotesLastFetched = Date.now()
 
     let approvalRequired = false
-    if (fetchParams.sourceToken !== ETH_SWAPS_TOKEN_ADDRESS && Object.values(newQuotes).length) {
+    if (
+      fetchParams.sourceToken !== ETH_SWAPS_TOKEN_ADDRESS &&
+      Object.values(newQuotes).length
+    ) {
       const allowance = await this._getERC20Allowance(
         fetchParams.sourceToken,
         fetchParams.fromAddress,
@@ -167,7 +175,9 @@ export default class SwapsController {
           approvalNeeded: null,
         }))
       } else if (!isPolledRequest) {
-        const { gasLimit: approvalGas } = await this.timedoutGasReturn(Object.values(newQuotes)[0].approvalNeeded)
+        const { gasLimit: approvalGas } = await this.timedoutGasReturn(
+          Object.values(newQuotes)[0].approvalNeeded,
+        )
 
         newQuotes = mapValues(newQuotes, (quote) => ({
           ...quote,
@@ -190,7 +200,9 @@ export default class SwapsController {
     if (Object.values(newQuotes).length === 0) {
       this.setSwapsErrorKey(QUOTES_NOT_AVAILABLE_ERROR)
     } else {
-      const topQuoteData = await this._findTopQuoteAndCalculateSavings(newQuotes)
+      const topQuoteData = await this._findTopQuoteAndCalculateSavings(
+        newQuotes,
+      )
 
       if (topQuoteData.topAggId) {
         topAggId = topQuoteData.topAggId
@@ -235,32 +247,34 @@ export default class SwapsController {
     return [newQuotes, topAggId]
   }
 
-  safeRefetchQuotes () {
+  safeRefetchQuotes() {
     const { swapsState } = this.store.getState()
     if (!this.pollingTimeout && swapsState.fetchParams) {
       this.fetchAndSetQuotes(swapsState.fetchParams)
     }
   }
 
-  setSelectedQuoteAggId (selectedAggId) {
+  setSelectedQuoteAggId(selectedAggId) {
     const { swapsState } = this.store.getState()
     this.store.updateState({ swapsState: { ...swapsState, selectedAggId } })
   }
 
-  setSwapsTokens (tokens) {
+  setSwapsTokens(tokens) {
     const { swapsState } = this.store.getState()
     this.store.updateState({ swapsState: { ...swapsState, tokens } })
   }
 
-  setSwapsErrorKey (errorKey) {
+  setSwapsErrorKey(errorKey) {
     const { swapsState } = this.store.getState()
     this.store.updateState({ swapsState: { ...swapsState, errorKey } })
   }
 
-  async getAllQuotesWithGasEstimates (quotes) {
+  async getAllQuotesWithGasEstimates(quotes) {
     const quoteGasData = await Promise.all(
       Object.values(quotes).map(async (quote) => {
-        const { gasLimit, simulationFails } = await this.timedoutGasReturn(quote.trade)
+        const { gasLimit, simulationFails } = await this.timedoutGasReturn(
+          quote.trade,
+        )
         return [gasLimit, simulationFails, quote.aggregator]
       }),
     )
@@ -268,7 +282,11 @@ export default class SwapsController {
     const newQuotes = {}
     quoteGasData.forEach(([gasLimit, simulationFails, aggId]) => {
       if (gasLimit && !simulationFails) {
-        const gasEstimateWithRefund = calculateGasEstimateWithRefund(quotes[aggId].maxGas, quotes[aggId].estimatedRefund, gasLimit)
+        const gasEstimateWithRefund = calculateGasEstimateWithRefund(
+          quotes[aggId].maxGas,
+          quotes[aggId].estimatedRefund,
+          gasLimit,
+        )
 
         newQuotes[aggId] = {
           ...quotes[aggId],
@@ -285,7 +303,7 @@ export default class SwapsController {
     return newQuotes
   }
 
-  timedoutGasReturn (tradeTxParams) {
+  timedoutGasReturn(tradeTxParams) {
     return new Promise((resolve) => {
       let gasTimedOut = false
 
@@ -321,7 +339,7 @@ export default class SwapsController {
     })
   }
 
-  async setInitialGasEstimate (initialAggId) {
+  async setInitialGasEstimate(initialAggId) {
     const { swapsState } = this.store.getState()
 
     const quoteToUpdate = { ...swapsState.quotes[initialAggId] }
@@ -332,64 +350,73 @@ export default class SwapsController {
     } = await this.timedoutGasReturn(quoteToUpdate.trade)
 
     if (newGasEstimate && !simulationFails) {
-      const gasEstimateWithRefund = calculateGasEstimateWithRefund(quoteToUpdate.maxGas, quoteToUpdate.estimatedRefund, newGasEstimate)
+      const gasEstimateWithRefund = calculateGasEstimateWithRefund(
+        quoteToUpdate.maxGas,
+        quoteToUpdate.estimatedRefund,
+        newGasEstimate,
+      )
 
       quoteToUpdate.gasEstimate = newGasEstimate
       quoteToUpdate.gasEstimateWithRefund = gasEstimateWithRefund
     }
 
     this.store.updateState({
-      swapsState: { ...swapsState, quotes: { ...swapsState.quotes, [initialAggId]: quoteToUpdate } },
+      swapsState: {
+        ...swapsState,
+        quotes: { ...swapsState.quotes, [initialAggId]: quoteToUpdate },
+      },
     })
   }
 
-  setApproveTxId (approveTxId) {
+  setApproveTxId(approveTxId) {
     const { swapsState } = this.store.getState()
     this.store.updateState({ swapsState: { ...swapsState, approveTxId } })
   }
 
-  setTradeTxId (tradeTxId) {
+  setTradeTxId(tradeTxId) {
     const { swapsState } = this.store.getState()
     this.store.updateState({ swapsState: { ...swapsState, tradeTxId } })
   }
 
-  setQuotesLastFetched (quotesLastFetched) {
+  setQuotesLastFetched(quotesLastFetched) {
     const { swapsState } = this.store.getState()
     this.store.updateState({ swapsState: { ...swapsState, quotesLastFetched } })
   }
 
-  setSwapsTxGasPrice (gasPrice) {
+  setSwapsTxGasPrice(gasPrice) {
     const { swapsState } = this.store.getState()
     this.store.updateState({
       swapsState: { ...swapsState, customGasPrice: gasPrice },
     })
   }
 
-  setSwapsTxGasLimit (gasLimit) {
+  setSwapsTxGasLimit(gasLimit) {
     const { swapsState } = this.store.getState()
     this.store.updateState({
       swapsState: { ...swapsState, customMaxGas: gasLimit },
     })
   }
 
-  setCustomApproveTxData (data) {
+  setCustomApproveTxData(data) {
     const { swapsState } = this.store.getState()
     this.store.updateState({
       swapsState: { ...swapsState, customApproveTxData: data },
     })
   }
 
-  setBackgroundSwapRouteState (routeState) {
+  setBackgroundSwapRouteState(routeState) {
     const { swapsState } = this.store.getState()
     this.store.updateState({ swapsState: { ...swapsState, routeState } })
   }
 
-  setSwapsLiveness (swapsFeatureIsLive) {
+  setSwapsLiveness(swapsFeatureIsLive) {
     const { swapsState } = this.store.getState()
-    this.store.updateState({ swapsState: { ...swapsState, swapsFeatureIsLive } })
+    this.store.updateState({
+      swapsState: { ...swapsState, swapsFeatureIsLive },
+    })
   }
 
-  resetPostFetchState () {
+  resetPostFetchState() {
     const { swapsState } = this.store.getState()
 
     this.store.updateState({
@@ -403,21 +430,25 @@ export default class SwapsController {
     clearTimeout(this.pollingTimeout)
   }
 
-  resetSwapsState () {
+  resetSwapsState() {
     const { swapsState } = this.store.getState()
 
     this.store.updateState({
-      swapsState: { ...initialState.swapsState, tokens: swapsState.tokens, swapsFeatureIsLive: swapsState.swapsFeatureIsLive },
+      swapsState: {
+        ...initialState.swapsState,
+        tokens: swapsState.tokens,
+        swapsFeatureIsLive: swapsState.swapsFeatureIsLive,
+      },
     })
     clearTimeout(this.pollingTimeout)
   }
 
-  async _getEthersGasPrice () {
+  async _getEthersGasPrice() {
     const ethersGasPrice = await this.ethersProvider.getGasPrice()
     return ethersGasPrice.toHexString()
   }
 
-  async _findTopQuoteAndCalculateSavings (quotes = {}) {
+  async _findTopQuoteAndCalculateSavings(quotes = {}) {
     const tokenConversionRates = this.tokenRatesStore.getState()
       .contractExchangeRates
     const {
@@ -429,7 +460,7 @@ export default class SwapsController {
       return {}
     }
 
-    const usedGasPrice = customGasPrice || await this._getEthersGasPrice()
+    const usedGasPrice = customGasPrice || (await this._getEthersGasPrice())
 
     let topAggId = ''
     let ethTradeValueOfBestQuote = null
@@ -468,8 +499,10 @@ export default class SwapsController {
       // It always includes any external fees charged by the quote source. In
       // addition, if the source asset is ETH, trade.value includes the amount
       // of swapped ETH.
-      const totalWeiCost = new BigNumber(gasTotalInWeiHex, 16)
-        .plus(trade.value, 16)
+      const totalWeiCost = new BigNumber(gasTotalInWeiHex, 16).plus(
+        trade.value,
+        16,
+      )
 
       const totalEthCost = conversionUtil(totalWeiCost, {
         fromCurrency: 'ETH',
@@ -482,32 +515,33 @@ export default class SwapsController {
       // The total fee is aggregator/exchange fees plus gas fees.
       // If the swap is from ETH, subtract the sourceAmount from the total cost.
       // Otherwise, the total fee is simply trade.value plus gas fees.
-      const ethFee = sourceToken === ETH_SWAPS_TOKEN_ADDRESS
-        ? conversionUtil(
-          totalWeiCost.minus(sourceAmount, 10), // sourceAmount is in wei
-          {
-            fromCurrency: 'ETH',
-            fromDenomination: 'WEI',
-            toDenomination: 'ETH',
-            fromNumericBase: 'BN',
-            numberOfDecimals: 6,
-          },
-        )
-        : totalEthCost
+      const ethFee =
+        sourceToken === ETH_SWAPS_TOKEN_ADDRESS
+          ? conversionUtil(
+              totalWeiCost.minus(sourceAmount, 10), // sourceAmount is in wei
+              {
+                fromCurrency: 'ETH',
+                fromDenomination: 'WEI',
+                toDenomination: 'ETH',
+                fromNumericBase: 'BN',
+                numberOfDecimals: 6,
+              },
+            )
+          : totalEthCost
 
       const tokenConversionRate = tokenConversionRates[destinationToken]
       const ethValueOfTrade =
         destinationToken === ETH_SWAPS_TOKEN_ADDRESS
           ? calcTokenAmount(destinationAmount, 18).minus(totalEthCost, 10)
           : new BigNumber(tokenConversionRate || 1, 10)
-            .times(
-              calcTokenAmount(
-                destinationAmount,
-                destinationTokenInfo.decimals,
-              ),
-              10,
-            )
-            .minus(tokenConversionRate ? totalEthCost : 0, 10)
+              .times(
+                calcTokenAmount(
+                  destinationAmount,
+                  destinationTokenInfo.decimals,
+                ),
+                10,
+              )
+              .minus(tokenConversionRate ? totalEthCost : 0, 10)
 
       // collect values for savings calculation
       allEthTradeValues.push(ethValueOfTrade)
@@ -540,10 +574,7 @@ export default class SwapsController {
 
       // Performance savings are calculated as:
       //   medianFeeOfAllTrades - feeForBestTrade
-      savings.fee = getMedian(allEthFees).minus(
-        ethFeeForBestQuote,
-        10,
-      )
+      savings.fee = getMedian(allEthFees).minus(ethFeeForBestQuote, 10)
 
       // Total savings are the sum of performance and fee savings
       savings.total = savings.performance.plus(savings.fee, 10).toString(10)
@@ -554,9 +585,11 @@ export default class SwapsController {
     return { topAggId, isBest, savings }
   }
 
-  async _getERC20Allowance (contractAddress, walletAddress) {
+  async _getERC20Allowance(contractAddress, walletAddress) {
     const contract = new ethers.Contract(
-      contractAddress, abi, this.ethersProvider,
+      contractAddress,
+      abi,
+      this.ethersProvider,
     )
     return await contract.allowance(walletAddress, METASWAP_ADDRESS)
   }
@@ -569,7 +602,7 @@ export default class SwapsController {
    * If the browser goes offline, the interval is cleared and swaps are disabled
    * until the value can be fetched again.
    */
-  _setupSwapsLivenessFetching () {
+  _setupSwapsLivenessFetching() {
     const TEN_MINUTES_MS = 10 * 60 * 1000
     let intervalId = null
 
@@ -577,7 +610,10 @@ export default class SwapsController {
       if (window.navigator.onLine && intervalId === null) {
         // Set the interval first to prevent race condition between listener and
         // initial call to this function.
-        intervalId = setInterval(this._fetchAndSetSwapsLiveness.bind(this), TEN_MINUTES_MS)
+        intervalId = setInterval(
+          this._fetchAndSetSwapsLiveness.bind(this),
+          TEN_MINUTES_MS,
+        )
         this._fetchAndSetSwapsLiveness()
       }
     }
@@ -608,7 +644,7 @@ export default class SwapsController {
    * Only updates state if the fetched/computed flag value differs from current
    * state.
    */
-  async _fetchAndSetSwapsLiveness () {
+  async _fetchAndSetSwapsLiveness() {
     const { swapsState } = this.store.getState()
     const { swapsFeatureIsLive: oldSwapsFeatureIsLive } = swapsState
     let swapsFeatureIsLive = false
@@ -637,7 +673,9 @@ export default class SwapsController {
     }
 
     if (!successfullyFetched) {
-      log.error('Failed to fetch swaps feature flag 3 times. Setting to false and trying again next interval.')
+      log.error(
+        'Failed to fetch swaps feature flag 3 times. Setting to false and trying again next interval.',
+      )
     }
 
     if (swapsFeatureIsLive !== oldSwapsFeatureIsLive) {
@@ -653,7 +691,7 @@ export default class SwapsController {
  * values. The array will be sorted in place.
  * @returns {import('bignumber.js').BigNumber} The median of the sample.
  */
-function getMedian (values) {
+function getMedian(values) {
   if (!Array.isArray(values) || values.length === 0) {
     throw new Error('Expected non-empty array param.')
   }
@@ -672,9 +710,7 @@ function getMedian (values) {
 
   // return mean of middle two values
   const upperIndex = values.length / 2
-  return values[upperIndex]
-    .plus(values[upperIndex - 1])
-    .dividedBy(2)
+  return values[upperIndex].plus(values[upperIndex - 1]).dividedBy(2)
 }
 
 export const utils = {
diff --git a/app/scripts/controllers/threebox.js b/app/scripts/controllers/threebox.js
index be6c2fa0a..2459d79e2 100644
--- a/app/scripts/controllers/threebox.js
+++ b/app/scripts/controllers/threebox.js
@@ -18,7 +18,7 @@ import createMetamaskMiddleware from './network/createMetamaskMiddleware'
 const SYNC_TIMEOUT = 60 * 1000 // one minute
 
 export default class ThreeBoxController {
-  constructor (opts = {}) {
+  constructor(opts = {}) {
     const {
       preferencesController,
       keyringController,
@@ -41,16 +41,22 @@ export default class ThreeBoxController {
         const accounts = await this.keyringController.getAccounts()
 
         if (isUnlocked && accounts[0]) {
-          const appKeyAddress = await this.keyringController.getAppKeyAddress(accounts[0], 'wallet://3box.metamask.io')
+          const appKeyAddress = await this.keyringController.getAppKeyAddress(
+            accounts[0],
+            'wallet://3box.metamask.io',
+          )
           return [appKeyAddress]
         }
         return []
       },
       processPersonalMessage: async (msgParams) => {
         const accounts = await this.keyringController.getAccounts()
-        return keyringController.signPersonalMessage({ ...msgParams, from: accounts[0] }, {
-          withAppKeyOrigin: 'wallet://3box.metamask.io',
-        })
+        return keyringController.signPersonalMessage(
+          { ...msgParams, from: accounts[0] },
+          {
+            withAppKeyOrigin: 'wallet://3box.metamask.io',
+          },
+        )
       },
     })
 
@@ -65,14 +71,16 @@ export default class ThreeBoxController {
     }
     this.store = new ObservableStore(initState)
     this.registeringUpdates = false
-    this.lastMigration = migrations.sort((a, b) => a.version - b.version).slice(-1)[0]
+    this.lastMigration = migrations
+      .sort((a, b) => a.version - b.version)
+      .slice(-1)[0]
 
     if (initState.threeBoxSyncingAllowed) {
       this.init()
     }
   }
 
-  async init () {
+  async init() {
     const accounts = await this.keyringController.getAccounts()
     this.address = accounts[0]
     if (this.address && !(this.box && this.store.getState().threeBoxSynced)) {
@@ -80,7 +88,7 @@ export default class ThreeBoxController {
     }
   }
 
-  async _update3Box () {
+  async _update3Box() {
     try {
       const { threeBoxSyncingAllowed, threeBoxSynced } = this.store.getState()
       if (threeBoxSyncingAllowed && threeBoxSynced) {
@@ -99,7 +107,7 @@ export default class ThreeBoxController {
     }
   }
 
-  _createProvider (providerOpts) {
+  _createProvider(providerOpts) {
     const metamaskMiddleware = createMetamaskMiddleware(providerOpts)
     const engine = new JsonRpcEngine()
     engine.push(createOriginMiddleware({ origin: '3Box' }))
@@ -108,7 +116,7 @@ export default class ThreeBoxController {
     return provider
   }
 
-  _waitForOnSyncDone () {
+  _waitForOnSyncDone() {
     return new Promise((resolve) => {
       this.box.onSyncDone(() => {
         log.debug('3Box box sync done')
@@ -117,9 +125,12 @@ export default class ThreeBoxController {
     })
   }
 
-  async new3Box () {
+  async new3Box() {
     const accounts = await this.keyringController.getAccounts()
-    this.address = await this.keyringController.getAppKeyAddress(accounts[0], 'wallet://3box.metamask.io')
+    this.address = await this.keyringController.getAppKeyAddress(
+      accounts[0],
+      'wallet://3box.metamask.io',
+    )
     let backupExists
     try {
       const threeBoxConfig = await Box.getConfig(this.address)
@@ -170,20 +181,22 @@ export default class ThreeBoxController {
     }
   }
 
-  async getLastUpdated () {
+  async getLastUpdated() {
     const res = await this.space.private.get('metamaskBackup')
     const parsedRes = JSON.parse(res || '{}')
     return parsedRes.lastUpdated
   }
 
-  async migrateBackedUpState (backedUpState) {
+  async migrateBackedUpState(backedUpState) {
     const migrator = new Migrator({ migrations })
     const { preferences, addressBook } = JSON.parse(backedUpState)
     const formattedStateBackup = {
       PreferencesController: preferences,
       AddressBookController: addressBook,
     }
-    const initialMigrationState = migrator.generateInitialState(formattedStateBackup)
+    const initialMigrationState = migrator.generateInitialState(
+      formattedStateBackup,
+    )
     const migratedState = await migrator.migrateData(initialMigrationState)
     return {
       preferences: migratedState.data.PreferencesController,
@@ -191,31 +204,30 @@ export default class ThreeBoxController {
     }
   }
 
-  async restoreFromThreeBox () {
+  async restoreFromThreeBox() {
     const backedUpState = await this.space.private.get('metamaskBackup')
-    const {
-      preferences,
-      addressBook,
-    } = await this.migrateBackedUpState(backedUpState)
+    const { preferences, addressBook } = await this.migrateBackedUpState(
+      backedUpState,
+    )
     this.store.updateState({ threeBoxLastUpdated: backedUpState.lastUpdated })
     preferences && this.preferencesController.store.updateState(preferences)
     addressBook && this.addressBookController.update(addressBook, true)
     this.setShowRestorePromptToFalse()
   }
 
-  turnThreeBoxSyncingOn () {
+  turnThreeBoxSyncingOn() {
     this._registerUpdates()
   }
 
-  turnThreeBoxSyncingOff () {
+  turnThreeBoxSyncingOff() {
     this.box.logout()
   }
 
-  setShowRestorePromptToFalse () {
+  setShowRestorePromptToFalse() {
     this.store.updateState({ showRestorePrompt: false })
   }
 
-  setThreeBoxSyncingPermission (newThreeboxSyncingState) {
+  setThreeBoxSyncingPermission(newThreeboxSyncingState) {
     if (this.store.getState().threeBoxDisabled) {
       return
     }
@@ -232,11 +244,11 @@ export default class ThreeBoxController {
     }
   }
 
-  getThreeBoxSyncingState () {
+  getThreeBoxSyncingState() {
     return this.store.getState().threeBoxSyncingAllowed
   }
 
-  _registerUpdates () {
+  _registerUpdates() {
     if (!this.registeringUpdates) {
       const updatePreferences = this._update3Box.bind(this)
       this.preferencesController.store.subscribe(updatePreferences)
diff --git a/app/scripts/controllers/token-rates.js b/app/scripts/controllers/token-rates.js
index c3e872ca2..b943c540f 100644
--- a/app/scripts/controllers/token-rates.js
+++ b/app/scripts/controllers/token-rates.js
@@ -11,13 +11,12 @@ const DEFAULT_INTERVAL = 180 * 1000
  * rates based on a user's current token list
  */
 export default class TokenRatesController {
-
   /**
    * Creates a TokenRatesController
    *
    * @param {Object} [config] - Options to configure controller
    */
-  constructor ({ currency, preferences } = {}) {
+  constructor({ currency, preferences } = {}) {
     this.store = new ObservableStore()
     this.currency = currency
     this.preferences = preferences
@@ -26,21 +25,32 @@ export default class TokenRatesController {
   /**
    * Updates exchange rates for all tokens
    */
-  async updateExchangeRates () {
+  async updateExchangeRates() {
     const contractExchangeRates = {}
-    const nativeCurrency = this.currency ? this.currency.state.nativeCurrency.toLowerCase() : 'eth'
+    const nativeCurrency = this.currency
+      ? this.currency.state.nativeCurrency.toLowerCase()
+      : 'eth'
     const pairs = this._tokens.map((token) => token.address).join(',')
     const query = `contract_addresses=${pairs}&vs_currencies=${nativeCurrency}`
     if (this._tokens.length > 0) {
       try {
-        const response = await window.fetch(`https://api.coingecko.com/api/v3/simple/token_price/ethereum?${query}`)
+        const response = await window.fetch(
+          `https://api.coingecko.com/api/v3/simple/token_price/ethereum?${query}`,
+        )
         const prices = await response.json()
         this._tokens.forEach((token) => {
-          const price = prices[token.address.toLowerCase()] || prices[ethUtil.toChecksumAddress(token.address)]
-          contractExchangeRates[normalizeAddress(token.address)] = price ? price[nativeCurrency] : 0
+          const price =
+            prices[token.address.toLowerCase()] ||
+            prices[ethUtil.toChecksumAddress(token.address)]
+          contractExchangeRates[normalizeAddress(token.address)] = price
+            ? price[nativeCurrency]
+            : 0
         })
       } catch (error) {
-        log.warn(`MetaMask - TokenRatesController exchange rate fetch failed.`, error)
+        log.warn(
+          `MetaMask - TokenRatesController exchange rate fetch failed.`,
+          error,
+        )
       }
     }
     this.store.putState({ contractExchangeRates })
@@ -50,7 +60,7 @@ export default class TokenRatesController {
   /**
    * @type {Object}
    */
-  set preferences (preferences) {
+  set preferences(preferences) {
     this._preferences && this._preferences.unsubscribe()
     if (!preferences) {
       return
@@ -65,13 +75,13 @@ export default class TokenRatesController {
   /**
    * @type {Array}
    */
-  set tokens (tokens) {
+  set tokens(tokens) {
     this._tokens = tokens
     this.updateExchangeRates()
   }
   /* eslint-enable accessor-pairs */
 
-  start (interval = DEFAULT_INTERVAL) {
+  start(interval = DEFAULT_INTERVAL) {
     this._handle && clearInterval(this._handle)
     if (!interval) {
       return
@@ -82,7 +92,7 @@ export default class TokenRatesController {
     this.updateExchangeRates()
   }
 
-  stop () {
+  stop() {
     this._handle && clearInterval(this._handle)
   }
 }
diff --git a/app/scripts/controllers/transactions/index.js b/app/scripts/controllers/transactions/index.js
index 4ec69ff46..3e618743b 100644
--- a/app/scripts/controllers/transactions/index.js
+++ b/app/scripts/controllers/transactions/index.js
@@ -66,7 +66,7 @@ const MAX_MEMSTORE_TX_LIST_SIZE = 100 // Number of transactions (by unique nonce
 */
 
 export default class TransactionController extends EventEmitter {
-  constructor (opts) {
+  constructor(opts) {
     super()
     this.networkStore = opts.networkStore || new ObservableStore({})
     this._getCurrentChainId = opts.getCurrentChainId
@@ -95,8 +95,12 @@ export default class TransactionController extends EventEmitter {
     this.nonceTracker = new NonceTracker({
       provider: this.provider,
       blockTracker: this.blockTracker,
-      getPendingTransactions: this.txStateManager.getPendingTransactions.bind(this.txStateManager),
-      getConfirmedTransactions: this.txStateManager.getConfirmedTransactions.bind(this.txStateManager),
+      getPendingTransactions: this.txStateManager.getPendingTransactions.bind(
+        this.txStateManager,
+      ),
+      getConfirmedTransactions: this.txStateManager.getConfirmedTransactions.bind(
+        this.txStateManager,
+      ),
     })
 
     this.pendingTxTracker = new PendingTransactionTracker({
@@ -109,7 +113,9 @@ export default class TransactionController extends EventEmitter {
         return [...pending, ...approved]
       },
       approveTransaction: this.approveTransaction.bind(this),
-      getCompletedTransactions: this.txStateManager.getConfirmedTransactions.bind(this.txStateManager),
+      getCompletedTransactions: this.txStateManager.getConfirmedTransactions.bind(
+        this.txStateManager,
+      ),
     })
 
     this.txStateManager.store.subscribe(() => this.emit('update:badge'))
@@ -132,7 +138,7 @@ export default class TransactionController extends EventEmitter {
    *
    * @returns {number} The numerical chainId.
    */
-  getChainId () {
+  getChainId() {
     const networkState = this.networkStore.getState()
     const chainId = this._getCurrentChainId()
     const integerChainId = parseInt(chainId, 16)
@@ -146,7 +152,7 @@ export default class TransactionController extends EventEmitter {
   Adds a tx to the txlist
   @emits ${txMeta.id}:unapproved
   */
-  addTx (txMeta) {
+  addTx(txMeta) {
     this.txStateManager.addTx(txMeta)
     this.emit(`${txMeta.id}:unapproved`, txMeta)
   }
@@ -155,37 +161,62 @@ export default class TransactionController extends EventEmitter {
   Wipes the transactions for a given account
   @param {string} address - hex string of the from address for txs being removed
   */
-  wipeTransactions (address) {
+  wipeTransactions(address) {
     this.txStateManager.wipeTransactions(address)
   }
 
   /**
-  * Add a new unapproved transaction to the pipeline
-  *
-  * @returns {Promise<string>} - the hash of the transaction after being submitted to the network
-  * @param {Object} txParams - txParams for the transaction
-  * @param {Object} opts - with the key origin to put the origin on the txMeta
-  */
-  async newUnapprovedTransaction (txParams, opts = {}) {
+   * Add a new unapproved transaction to the pipeline
+   *
+   * @returns {Promise<string>} - the hash of the transaction after being submitted to the network
+   * @param {Object} txParams - txParams for the transaction
+   * @param {Object} opts - with the key origin to put the origin on the txMeta
+   */
+  async newUnapprovedTransaction(txParams, opts = {}) {
+    log.debug(
+      `MetaMaskController newUnapprovedTransaction ${JSON.stringify(txParams)}`,
+    )
 
-    log.debug(`MetaMaskController newUnapprovedTransaction ${JSON.stringify(txParams)}`)
-
-    const initialTxMeta = await this.addUnapprovedTransaction(txParams, opts.origin)
+    const initialTxMeta = await this.addUnapprovedTransaction(
+      txParams,
+      opts.origin,
+    )
 
     // listen for tx completion (success, fail)
     return new Promise((resolve, reject) => {
-      this.txStateManager.once(`${initialTxMeta.id}:finished`, (finishedTxMeta) => {
-        switch (finishedTxMeta.status) {
-          case 'submitted':
-            return resolve(finishedTxMeta.hash)
-          case 'rejected':
-            return reject(cleanErrorStack(ethErrors.provider.userRejectedRequest('MetaMask Tx Signature: User denied transaction signature.')))
-          case 'failed':
-            return reject(cleanErrorStack(ethErrors.rpc.internal(finishedTxMeta.err.message)))
-          default:
-            return reject(cleanErrorStack(ethErrors.rpc.internal(`MetaMask Tx Signature: Unknown problem: ${JSON.stringify(finishedTxMeta.txParams)}`)))
-        }
-      })
+      this.txStateManager.once(
+        `${initialTxMeta.id}:finished`,
+        (finishedTxMeta) => {
+          switch (finishedTxMeta.status) {
+            case 'submitted':
+              return resolve(finishedTxMeta.hash)
+            case 'rejected':
+              return reject(
+                cleanErrorStack(
+                  ethErrors.provider.userRejectedRequest(
+                    'MetaMask Tx Signature: User denied transaction signature.',
+                  ),
+                ),
+              )
+            case 'failed':
+              return reject(
+                cleanErrorStack(
+                  ethErrors.rpc.internal(finishedTxMeta.err.message),
+                ),
+              )
+            default:
+              return reject(
+                cleanErrorStack(
+                  ethErrors.rpc.internal(
+                    `MetaMask Tx Signature: Unknown problem: ${JSON.stringify(
+                      finishedTxMeta.txParams,
+                    )}`,
+                  ),
+                ),
+              )
+          }
+        },
+      )
     })
   }
 
@@ -195,8 +226,7 @@ export default class TransactionController extends EventEmitter {
    *
    * @returns {txMeta}
    */
-  async addUnapprovedTransaction (txParams, origin) {
-
+  async addUnapprovedTransaction(txParams, origin) {
     // validate
     const normalizedTxParams = txUtils.normalizeTxParams(txParams)
 
@@ -236,7 +266,10 @@ export default class TransactionController extends EventEmitter {
 
     txMeta.origin = origin
 
-    const { transactionCategory, getCodeResponse } = await this._determineTransactionCategory(txParams)
+    const {
+      transactionCategory,
+      getCodeResponse,
+    } = await this._determineTransactionCategory(txParams)
     txMeta.transactionCategory = transactionCategory
 
     // ensure value
@@ -269,9 +302,12 @@ export default class TransactionController extends EventEmitter {
    * @param {Object} txMeta - the txMeta object
    * @returns {Promise<object>} - resolves with txMeta
    */
-  async addTxGasDefaults (txMeta, getCodeResponse) {
+  async addTxGasDefaults(txMeta, getCodeResponse) {
     const defaultGasPrice = await this._getDefaultGasPrice(txMeta)
-    const { gasLimit: defaultGasLimit, simulationFails } = await this._getDefaultGasLimit(txMeta, getCodeResponse)
+    const {
+      gasLimit: defaultGasLimit,
+      simulationFails,
+    } = await this._getDefaultGasLimit(txMeta, getCodeResponse)
 
     // eslint-disable-next-line no-param-reassign
     txMeta = this.txStateManager.getTx(txMeta.id)
@@ -292,7 +328,7 @@ export default class TransactionController extends EventEmitter {
    * @param {Object} txMeta - The txMeta object
    * @returns {Promise<string|undefined>} The default gas price
    */
-  async _getDefaultGasPrice (txMeta) {
+  async _getDefaultGasPrice(txMeta) {
     if (txMeta.txParams.gasPrice) {
       return undefined
     }
@@ -307,7 +343,7 @@ export default class TransactionController extends EventEmitter {
    * @param {string} getCodeResponse - The transaction category code response, used for debugging purposes
    * @returns {Promise<Object>} Object containing the default gas limit, or the simulation failure object
    */
-  async _getDefaultGasLimit (txMeta, getCodeResponse) {
+  async _getDefaultGasLimit(txMeta, getCodeResponse) {
     if (txMeta.txParams.gas) {
       return {}
     } else if (
@@ -316,7 +352,9 @@ export default class TransactionController extends EventEmitter {
     ) {
       // if there's data in the params, but there's no contract code, it's not a valid transaction
       if (txMeta.txParams.data) {
-        const err = new Error('TxGasUtil - Trying to call a function on a non-contract address')
+        const err = new Error(
+          'TxGasUtil - Trying to call a function on a non-contract address',
+        )
         // set error key so ui can display localized error message
         err.errorKey = TRANSACTION_NO_CONTRACT_ERROR_KEY
 
@@ -329,10 +367,17 @@ export default class TransactionController extends EventEmitter {
       return { gasLimit: SIMPLE_GAS_COST }
     }
 
-    const { blockGasLimit, estimatedGasHex, simulationFails } = await this.txGasUtil.analyzeGasUsage(txMeta)
+    const {
+      blockGasLimit,
+      estimatedGasHex,
+      simulationFails,
+    } = await this.txGasUtil.analyzeGasUsage(txMeta)
 
     // add additional gas buffer to our estimation for safety
-    const gasLimit = this.txGasUtil.addGasBuffer(ethUtil.addHexPrefix(estimatedGasHex), blockGasLimit)
+    const gasLimit = this.txGasUtil.addGasBuffer(
+      ethUtil.addHexPrefix(estimatedGasHex),
+      blockGasLimit,
+    )
     return { gasLimit, simulationFails }
   }
 
@@ -344,12 +389,14 @@ export default class TransactionController extends EventEmitter {
    * @param {string} [customGasPrice] - the hex value to use for the cancel transaction
    * @returns {txMeta}
    */
-  async createCancelTransaction (originalTxId, customGasPrice) {
+  async createCancelTransaction(originalTxId, customGasPrice) {
     const originalTxMeta = this.txStateManager.getTx(originalTxId)
     const { txParams } = originalTxMeta
     const { gasPrice: lastGasPrice, from, nonce } = txParams
 
-    const newGasPrice = customGasPrice || bnToHex(BnMultiplyByFraction(hexToBn(lastGasPrice), 11, 10))
+    const newGasPrice =
+      customGasPrice ||
+      bnToHex(BnMultiplyByFraction(hexToBn(lastGasPrice), 11, 10))
     const newTxMeta = this.txStateManager.generateTxMeta({
       txParams: {
         from,
@@ -380,12 +427,14 @@ export default class TransactionController extends EventEmitter {
    * @param {string} [customGasLimit] - The new custom gas limt, in hex
    * @returns {txMeta}
    */
-  async createSpeedUpTransaction (originalTxId, customGasPrice, customGasLimit) {
+  async createSpeedUpTransaction(originalTxId, customGasPrice, customGasLimit) {
     const originalTxMeta = this.txStateManager.getTx(originalTxId)
     const { txParams } = originalTxMeta
     const { gasPrice: lastGasPrice } = txParams
 
-    const newGasPrice = customGasPrice || bnToHex(BnMultiplyByFraction(hexToBn(lastGasPrice), 11, 10))
+    const newGasPrice =
+      customGasPrice ||
+      bnToHex(BnMultiplyByFraction(hexToBn(lastGasPrice), 11, 10))
 
     const newTxMeta = this.txStateManager.generateTxMeta({
       txParams: {
@@ -411,7 +460,7 @@ export default class TransactionController extends EventEmitter {
   updates the txMeta in the txStateManager
   @param {Object} txMeta - the updated txMeta
   */
-  async updateTransaction (txMeta) {
+  async updateTransaction(txMeta) {
     this.txStateManager.updateTx(txMeta, 'confTx: user updated transaction')
   }
 
@@ -419,7 +468,7 @@ export default class TransactionController extends EventEmitter {
   updates and approves the transaction
   @param {Object} txMeta
   */
-  async updateAndApproveTransaction (txMeta) {
+  async updateAndApproveTransaction(txMeta) {
     this.txStateManager.updateTx(txMeta, 'confTx: user approved transaction')
     await this.approveTransaction(txMeta.id)
   }
@@ -432,7 +481,7 @@ export default class TransactionController extends EventEmitter {
   if any of these steps fails the tx status will be set to failed
     @param {number} txId - the tx's Id
   */
-  async approveTransaction (txId) {
+  async approveTransaction(txId) {
     // TODO: Move this safety out of this function.
     // Since this transaction is async,
     // we need to keep track of what is currently being signed,
@@ -456,8 +505,11 @@ export default class TransactionController extends EventEmitter {
       // add nonce to txParams
       // if txMeta has lastGasPrice then it is a retry at same nonce with higher
       // gas price transaction and their for the nonce should not be calculated
-      const nonce = txMeta.lastGasPrice ? txMeta.txParams.nonce : nonceLock.nextNonce
-      const customOrNonce = (customNonceValue === 0) ? customNonceValue : customNonceValue || nonce
+      const nonce = txMeta.lastGasPrice
+        ? txMeta.txParams.nonce
+        : nonceLock.nextNonce
+      const customOrNonce =
+        customNonceValue === 0 ? customNonceValue : customNonceValue || nonce
 
       txMeta.txParams.nonce = ethUtil.addHexPrefix(customOrNonce.toString(16))
       // add nonce debugging information to txMeta
@@ -494,7 +546,7 @@ export default class TransactionController extends EventEmitter {
     @param {number} txId - the tx's Id
     @returns {string} - rawTx
   */
-  async signTransaction (txId) {
+  async signTransaction(txId) {
     const txMeta = this.txStateManager.getTx(txId)
     // add network/chain id
     const chainId = this.getChainId()
@@ -510,7 +562,10 @@ export default class TransactionController extends EventEmitter {
     txMeta.s = ethUtil.bufferToHex(ethTx.s)
     txMeta.v = ethUtil.bufferToHex(ethTx.v)
 
-    this.txStateManager.updateTx(txMeta, 'transactions#signTransaction: add r, s, v values')
+    this.txStateManager.updateTx(
+      txMeta,
+      'transactions#signTransaction: add r, s, v values',
+    )
 
     // set state to signed
     this.txStateManager.setTxStatusSigned(txMeta.id)
@@ -524,7 +579,7 @@ export default class TransactionController extends EventEmitter {
     @param {string} rawTx - the hex string of the serialized signed transaction
     @returns {Promise<void>}
   */
-  async publishTransaction (txId, rawTx) {
+  async publishTransaction(txId, rawTx) {
     const txMeta = this.txStateManager.getTx(txId)
     txMeta.rawTx = rawTx
     if (txMeta.transactionCategory === SWAP) {
@@ -554,7 +609,7 @@ export default class TransactionController extends EventEmitter {
    * @param {number} txId - The tx's ID
    * @returns {Promise<void>}
    */
-  async confirmTransaction (txId, txReceipt) {
+  async confirmTransaction(txId, txReceipt) {
     // get the txReceipt before marking the transaction confirmed
     // to ensure the receipt is gotten before the ui revives the tx
     const txMeta = this.txStateManager.getTx(txId)
@@ -566,9 +621,10 @@ export default class TransactionController extends EventEmitter {
     try {
       // It seems that sometimes the numerical values being returned from
       // this.query.getTransactionReceipt are BN instances and not strings.
-      const gasUsed = typeof txReceipt.gasUsed === 'string'
-        ? txReceipt.gasUsed
-        : txReceipt.gasUsed.toString(16)
+      const gasUsed =
+        typeof txReceipt.gasUsed === 'string'
+          ? txReceipt.gasUsed
+          : txReceipt.gasUsed.toString(16)
 
       txMeta.txReceipt = {
         ...txReceipt,
@@ -577,7 +633,10 @@ export default class TransactionController extends EventEmitter {
       this.txStateManager.setTxStatusConfirmed(txId)
       this._markNonceDuplicatesDropped(txId)
 
-      this.txStateManager.updateTx(txMeta, 'transactions#confirmTransaction - add txReceipt')
+      this.txStateManager.updateTx(
+        txMeta,
+        'transactions#confirmTransaction - add txReceipt',
+      )
 
       if (txMeta.transactionCategory === SWAP) {
         const postTxBalance = await this.query.getBalance(txMeta.txParams.from)
@@ -589,11 +648,13 @@ export default class TransactionController extends EventEmitter {
 
         latestTxMeta.postTxBalance = postTxBalance.toString(16)
 
-        this.txStateManager.updateTx(latestTxMeta, 'transactions#confirmTransaction - add postTxBalance')
+        this.txStateManager.updateTx(
+          latestTxMeta,
+          'transactions#confirmTransaction - add postTxBalance',
+        )
 
         this._trackSwapsMetrics(latestTxMeta, approvalTxMeta)
       }
-
     } catch (err) {
       log.error(err)
     }
@@ -604,7 +665,7 @@ export default class TransactionController extends EventEmitter {
     @param {number} txId - the tx's Id
     @returns {Promise<void>}
   */
-  async cancelTransaction (txId) {
+  async cancelTransaction(txId) {
     this.txStateManager.setTxStatusRejected(txId)
   }
 
@@ -613,7 +674,7 @@ export default class TransactionController extends EventEmitter {
     @param {number} txId - the tx's Id
     @param {string} txHash - the hash for the txMeta
   */
-  setTxHash (txId, txHash) {
+  setTxHash(txId, txHash) {
     // Add the tx hash to the persisted meta-tx object
     const txMeta = this.txStateManager.getTx(txId)
     txMeta.hash = txHash
@@ -624,8 +685,7 @@ export default class TransactionController extends EventEmitter {
   //           PRIVATE METHODS
   //
   /** maps methods for convenience*/
-  _mapMethods () {
-
+  _mapMethods() {
     /** @returns {Object} - the state in transaction controller */
     this.getState = () => this.memStore.getState()
 
@@ -633,23 +693,27 @@ export default class TransactionController extends EventEmitter {
     this.getNetwork = () => this.networkStore.getState()
 
     /** @returns {string} - the user selected address */
-    this.getSelectedAddress = () => this.preferencesStore.getState().selectedAddress
+    this.getSelectedAddress = () =>
+      this.preferencesStore.getState().selectedAddress
 
     /** @returns {array} - transactions whos status is unapproved */
-    this.getUnapprovedTxCount = () => Object.keys(this.txStateManager.getUnapprovedTxList()).length
+    this.getUnapprovedTxCount = () =>
+      Object.keys(this.txStateManager.getUnapprovedTxList()).length
 
     /**
       @returns {number} - number of transactions that have the status submitted
       @param {string} account - hex prefixed account
     */
-    this.getPendingTxCount = (account) => this.txStateManager.getPendingTransactions(account).length
+    this.getPendingTxCount = (account) =>
+      this.txStateManager.getPendingTransactions(account).length
 
     /** see txStateManager */
-    this.getFilteredTxList = (opts) => this.txStateManager.getFilteredTxList(opts)
+    this.getFilteredTxList = (opts) =>
+      this.txStateManager.getFilteredTxList(opts)
   }
 
   // called once on startup
-  async _updatePendingTxsAfterFirstBlock () {
+  async _updatePendingTxsAfterFirstBlock() {
     // wait for first block so we know we're ready
     await this.blockTracker.getLatestBlock()
     // get status update for all pending transactions (for the current network)
@@ -662,49 +726,78 @@ export default class TransactionController extends EventEmitter {
     transition txMetas to a failed state or try to redo those tasks.
   */
 
-  _onBootCleanUp () {
-    this.txStateManager.getFilteredTxList({
-      status: 'unapproved',
-      loadingDefaults: true,
-    }).forEach((tx) => {
+  _onBootCleanUp() {
+    this.txStateManager
+      .getFilteredTxList({
+        status: 'unapproved',
+        loadingDefaults: true,
+      })
+      .forEach((tx) => {
+        this.addTxGasDefaults(tx)
+          .then((txMeta) => {
+            txMeta.loadingDefaults = false
+            this.txStateManager.updateTx(
+              txMeta,
+              'transactions: gas estimation for tx on boot',
+            )
+          })
+          .catch((error) => {
+            const txMeta = this.txStateManager.getTx(tx.id)
+            txMeta.loadingDefaults = false
+            this.txStateManager.updateTx(
+              txMeta,
+              'failed to estimate gas during boot cleanup.',
+            )
+            this.txStateManager.setTxStatusFailed(txMeta.id, error)
+          })
+      })
 
-      this.addTxGasDefaults(tx)
-        .then((txMeta) => {
-          txMeta.loadingDefaults = false
-          this.txStateManager.updateTx(txMeta, 'transactions: gas estimation for tx on boot')
-        }).catch((error) => {
-          const txMeta = this.txStateManager.getTx(tx.id)
-          txMeta.loadingDefaults = false
-          this.txStateManager.updateTx(txMeta, 'failed to estimate gas during boot cleanup.')
-          this.txStateManager.setTxStatusFailed(txMeta.id, error)
-        })
-    })
-
-    this.txStateManager.getFilteredTxList({
-      status: TRANSACTION_STATUS_APPROVED,
-    }).forEach((txMeta) => {
-      const txSignError = new Error('Transaction found as "approved" during boot - possibly stuck during signing')
-      this.txStateManager.setTxStatusFailed(txMeta.id, txSignError)
-    })
+    this.txStateManager
+      .getFilteredTxList({
+        status: TRANSACTION_STATUS_APPROVED,
+      })
+      .forEach((txMeta) => {
+        const txSignError = new Error(
+          'Transaction found as "approved" during boot - possibly stuck during signing',
+        )
+        this.txStateManager.setTxStatusFailed(txMeta.id, txSignError)
+      })
   }
 
   /**
     is called in constructor applies the listeners for pendingTxTracker txStateManager
     and blockTracker
   */
-  _setupListeners () {
-    this.txStateManager.on('tx:status-update', this.emit.bind(this, 'tx:status-update'))
+  _setupListeners() {
+    this.txStateManager.on(
+      'tx:status-update',
+      this.emit.bind(this, 'tx:status-update'),
+    )
     this._setupBlockTrackerListener()
     this.pendingTxTracker.on('tx:warning', (txMeta) => {
-      this.txStateManager.updateTx(txMeta, 'transactions/pending-tx-tracker#event: tx:warning')
+      this.txStateManager.updateTx(
+        txMeta,
+        'transactions/pending-tx-tracker#event: tx:warning',
+      )
     })
-    this.pendingTxTracker.on('tx:failed', this.txStateManager.setTxStatusFailed.bind(this.txStateManager))
-    this.pendingTxTracker.on('tx:confirmed', (txId, transactionReceipt) => this.confirmTransaction(txId, transactionReceipt))
-    this.pendingTxTracker.on('tx:dropped', this.txStateManager.setTxStatusDropped.bind(this.txStateManager))
+    this.pendingTxTracker.on(
+      'tx:failed',
+      this.txStateManager.setTxStatusFailed.bind(this.txStateManager),
+    )
+    this.pendingTxTracker.on('tx:confirmed', (txId, transactionReceipt) =>
+      this.confirmTransaction(txId, transactionReceipt),
+    )
+    this.pendingTxTracker.on(
+      'tx:dropped',
+      this.txStateManager.setTxStatusDropped.bind(this.txStateManager),
+    )
     this.pendingTxTracker.on('tx:block-update', (txMeta, latestBlockNumber) => {
       if (!txMeta.firstRetryBlockNumber) {
         txMeta.firstRetryBlockNumber = latestBlockNumber
-        this.txStateManager.updateTx(txMeta, 'transactions/pending-tx-tracker#event: tx:block-update')
+        this.txStateManager.updateTx(
+          txMeta,
+          'transactions/pending-tx-tracker#event: tx:block-update',
+        )
       }
     })
     this.pendingTxTracker.on('tx:retry', (txMeta) => {
@@ -712,7 +805,10 @@ export default class TransactionController extends EventEmitter {
         txMeta.retryCount = 0
       }
       txMeta.retryCount += 1
-      this.txStateManager.updateTx(txMeta, 'transactions/pending-tx-tracker#event: tx:retry')
+      this.txStateManager.updateTx(
+        txMeta,
+        'transactions/pending-tx-tracker#event: tx:retry',
+      )
     })
   }
 
@@ -720,7 +816,7 @@ export default class TransactionController extends EventEmitter {
     Returns a "type" for a transaction out of the following list: simpleSend, tokenTransfer, tokenApprove,
     contractDeployment, contractMethodCall
   */
-  async _determineTransactionCategory (txParams) {
+  async _determineTransactionCategory(txParams) {
     const { data, to } = txParams
     let name
     try {
@@ -765,7 +861,7 @@ export default class TransactionController extends EventEmitter {
 
     @param {number} txId - the txId of the transaction that has been confirmed in a block
   */
-  _markNonceDuplicatesDropped (txId) {
+  _markNonceDuplicatesDropped(txId) {
     // get the confirmed transactions nonce and from address
     const txMeta = this.txStateManager.getTx(txId)
     const { nonce, from } = txMeta.txParams
@@ -779,12 +875,15 @@ export default class TransactionController extends EventEmitter {
         return
       }
       otherTxMeta.replacedBy = txMeta.hash
-      this.txStateManager.updateTx(txMeta, 'transactions/pending-tx-tracker#event: tx:confirmed reference to confirmed txHash with same nonce')
+      this.txStateManager.updateTx(
+        txMeta,
+        'transactions/pending-tx-tracker#event: tx:confirmed reference to confirmed txHash with same nonce',
+      )
       this.txStateManager.setTxStatusDropped(otherTxMeta.id)
     })
   }
 
-  _setupBlockTrackerListener () {
+  _setupBlockTrackerListener() {
     let listenersAreActive = false
     const latestBlockHandler = this._onLatestBlock.bind(this)
     const { blockTracker, txStateManager } = this
@@ -792,7 +891,7 @@ export default class TransactionController extends EventEmitter {
     txStateManager.on('tx:status-update', updateSubscription)
     updateSubscription()
 
-    function updateSubscription () {
+    function updateSubscription() {
       const pendingTxs = txStateManager.getPendingTransactions()
       if (!listenersAreActive && pendingTxs.length > 0) {
         blockTracker.on('latest', latestBlockHandler)
@@ -804,7 +903,7 @@ export default class TransactionController extends EventEmitter {
     }
   }
 
-  async _onLatestBlock (blockNumber) {
+  async _onLatestBlock(blockNumber) {
     try {
       await this.pendingTxTracker.updatePendingTxs()
     } catch (err) {
@@ -820,13 +919,15 @@ export default class TransactionController extends EventEmitter {
   /**
     Updates the memStore in transaction controller
   */
-  _updateMemstore () {
+  _updateMemstore() {
     const unapprovedTxs = this.txStateManager.getUnapprovedTxList()
-    const currentNetworkTxList = this.txStateManager.getTxList(MAX_MEMSTORE_TX_LIST_SIZE)
+    const currentNetworkTxList = this.txStateManager.getTxList(
+      MAX_MEMSTORE_TX_LIST_SIZE,
+    )
     this.memStore.updateState({ unapprovedTxs, currentNetworkTxList })
   }
 
-  _trackSwapsMetrics (txMeta, approvalTxMeta) {
+  _trackSwapsMetrics(txMeta, approvalTxMeta) {
     if (this._getParticipateInMetrics() && txMeta.swapMetaData) {
       if (txMeta.txReceipt.status === '0x0') {
         this._trackMetaMetricsEvent({
@@ -851,19 +952,18 @@ export default class TransactionController extends EventEmitter {
           approvalTxMeta,
         )
 
-        const quoteVsExecutionRatio = `${
-          (new BigNumber(tokensReceived, 10))
-            .div(txMeta.swapMetaData.token_to_amount, 10)
-            .times(100)
-            .round(2)
-        }%`
+        const quoteVsExecutionRatio = `${new BigNumber(tokensReceived, 10)
+          .div(txMeta.swapMetaData.token_to_amount, 10)
+          .times(100)
+          .round(2)}%`
 
-        const estimatedVsUsedGasRatio = `${
-          (new BigNumber(txMeta.txReceipt.gasUsed, 16))
-            .div(txMeta.swapMetaData.estimated_gas, 10)
-            .times(100)
-            .round(2)
-        }%`
+        const estimatedVsUsedGasRatio = `${new BigNumber(
+          txMeta.txReceipt.gasUsed,
+          16,
+        )
+          .div(txMeta.swapMetaData.estimated_gas, 10)
+          .times(100)
+          .round(2)}%`
 
         this._trackMetaMetricsEvent({
           event: 'Swap Completed',
diff --git a/app/scripts/controllers/transactions/lib/tx-state-history-helpers.js b/app/scripts/controllers/transactions/lib/tx-state-history-helpers.js
index 20505ec06..382ab178f 100644
--- a/app/scripts/controllers/transactions/lib/tx-state-history-helpers.js
+++ b/app/scripts/controllers/transactions/lib/tx-state-history-helpers.js
@@ -6,10 +6,10 @@ import { cloneDeep } from 'lodash'
   @param {array} longHistory
   @returns {array}
 */
-export function migrateFromSnapshotsToDiffs (longHistory) {
+export function migrateFromSnapshotsToDiffs(longHistory) {
   return (
     longHistory
-    // convert non-initial history entries into diffs
+      // convert non-initial history entries into diffs
       .map((entry, index) => {
         if (index === 0) {
           return entry
@@ -31,7 +31,7 @@ export function migrateFromSnapshotsToDiffs (longHistory) {
   @param {string} [note] - a optional note for the state change
   @returns {array}
 */
-export function generateHistoryEntry (previousState, newState, note) {
+export function generateHistoryEntry(previousState, newState, note) {
   const entry = jsonDiffer.compare(previousState, newState)
   // Add a note to the first op, since it breaks if we append it to the entry
   if (entry[0]) {
@@ -48,9 +48,11 @@ export function generateHistoryEntry (previousState, newState, note) {
   Recovers previous txMeta state obj
   @returns {Object}
 */
-export function replayHistory (_shortHistory) {
+export function replayHistory(_shortHistory) {
   const shortHistory = cloneDeep(_shortHistory)
-  return shortHistory.reduce((val, entry) => jsonDiffer.applyPatch(val, entry).newDocument)
+  return shortHistory.reduce(
+    (val, entry) => jsonDiffer.applyPatch(val, entry).newDocument,
+  )
 }
 
 /**
@@ -58,7 +60,7 @@ export function replayHistory (_shortHistory) {
  * @param {Object} txMeta - the tx metadata object
  * @returns {Object} a deep clone without history
  */
-export function snapshotFromTxMeta (txMeta) {
+export function snapshotFromTxMeta(txMeta) {
   const shallow = { ...txMeta }
   delete shallow.history
   return cloneDeep(shallow)
diff --git a/app/scripts/controllers/transactions/lib/util.js b/app/scripts/controllers/transactions/lib/util.js
index da58bf6f3..45ae4bcdd 100644
--- a/app/scripts/controllers/transactions/lib/util.js
+++ b/app/scripts/controllers/transactions/lib/util.js
@@ -2,7 +2,8 @@ import { addHexPrefix, isValidAddress } from 'ethereumjs-util'
 
 const normalizers = {
   from: (from) => addHexPrefix(from),
-  to: (to, lowerCase) => (lowerCase ? addHexPrefix(to).toLowerCase() : addHexPrefix(to)),
+  to: (to, lowerCase) =>
+    lowerCase ? addHexPrefix(to).toLowerCase() : addHexPrefix(to),
   nonce: (nonce) => addHexPrefix(nonce),
   value: (value) => addHexPrefix(value),
   data: (data) => addHexPrefix(data),
@@ -17,7 +18,7 @@ const normalizers = {
  * Default: true
  * @returns {Object} the normalized tx params
  */
-export function normalizeTxParams (txParams, lowerCase = true) {
+export function normalizeTxParams(txParams, lowerCase = true) {
   // apply only keys in the normalizers
   const normalizedTxParams = {}
   for (const key in normalizers) {
@@ -33,17 +34,21 @@ export function normalizeTxParams (txParams, lowerCase = true) {
  * @param {Object} txParams - the tx params
  * @throws {Error} if the tx params contains invalid fields
  */
-export function validateTxParams (txParams) {
+export function validateTxParams(txParams) {
   validateFrom(txParams)
   validateRecipient(txParams)
   if ('value' in txParams) {
     const value = txParams.value.toString()
     if (value.includes('-')) {
-      throw new Error(`Invalid transaction value of ${txParams.value} not a positive number.`)
+      throw new Error(
+        `Invalid transaction value of ${txParams.value} not a positive number.`,
+      )
     }
 
     if (value.includes('.')) {
-      throw new Error(`Invalid transaction value of ${txParams.value} number must be in wei`)
+      throw new Error(
+        `Invalid transaction value of ${txParams.value} number must be in wei`,
+      )
     }
   }
 }
@@ -53,7 +58,7 @@ export function validateTxParams (txParams) {
  * @param {Object} txParams
  * @throws {Error} if the from address isn't valid
  */
-export function validateFrom (txParams) {
+export function validateFrom(txParams) {
   if (!(typeof txParams.from === 'string')) {
     throw new Error(`Invalid from address ${txParams.from} not a string`)
   }
@@ -68,7 +73,7 @@ export function validateFrom (txParams) {
  * @returns {Object} the tx params
  * @throws {Error} if the recipient is invalid OR there isn't tx data
  */
-export function validateRecipient (txParams) {
+export function validateRecipient(txParams) {
   if (txParams.to === '0x' || txParams.to === null) {
     if (txParams.data) {
       delete txParams.to
@@ -85,7 +90,7 @@ export function validateRecipient (txParams) {
  * Returns a list of final states
  * @returns {string[]} the states that can be considered final states
  */
-export function getFinalStates () {
+export function getFinalStates() {
   return [
     'rejected', // the user has responded no!
     'confirmed', // the tx has been included in a block.
diff --git a/app/scripts/controllers/transactions/pending-tx-tracker.js b/app/scripts/controllers/transactions/pending-tx-tracker.js
index e1b33cb2f..e173e250a 100644
--- a/app/scripts/controllers/transactions/pending-tx-tracker.js
+++ b/app/scripts/controllers/transactions/pending-tx-tracker.js
@@ -19,7 +19,6 @@ import EthQuery from 'ethjs-query'
 */
 
 export default class PendingTransactionTracker extends EventEmitter {
-
   /**
    * We wait this many blocks before emitting a 'tx:dropped' event
    *
@@ -37,9 +36,9 @@ export default class PendingTransactionTracker extends EventEmitter {
    */
   droppedBlocksBufferByHash = new Map()
 
-  constructor (config) {
+  constructor(config) {
     super()
-    this.query = config.query || (new EthQuery(config.provider))
+    this.query = config.query || new EthQuery(config.provider)
     this.nonceTracker = config.nonceTracker
     this.getPendingTransactions = config.getPendingTransactions
     this.getCompletedTransactions = config.getCompletedTransactions
@@ -51,14 +50,18 @@ export default class PendingTransactionTracker extends EventEmitter {
   /**
     checks the network for signed txs and releases the nonce global lock if it is
   */
-  async updatePendingTxs () {
+  async updatePendingTxs() {
     // in order to keep the nonceTracker accurate we block it while updating pending transactions
     const nonceGlobalLock = await this.nonceTracker.getGlobalLock()
     try {
       const pendingTxs = this.getPendingTransactions()
-      await Promise.all(pendingTxs.map((txMeta) => this._checkPendingTx(txMeta)))
+      await Promise.all(
+        pendingTxs.map((txMeta) => this._checkPendingTx(txMeta)),
+      )
     } catch (err) {
-      log.error('PendingTransactionTracker - Error updating pending transactions')
+      log.error(
+        'PendingTransactionTracker - Error updating pending transactions',
+      )
       log.error(err)
     }
     nonceGlobalLock.releaseLock()
@@ -70,7 +73,7 @@ export default class PendingTransactionTracker extends EventEmitter {
    * @emits tx:warning
    * @returns {Promise<void>}
    */
-  async resubmitPendingTxs (blockNumber) {
+  async resubmitPendingTxs(blockNumber) {
     const pending = this.getPendingTransactions()
     if (!pending.length) {
       return
@@ -79,18 +82,20 @@ export default class PendingTransactionTracker extends EventEmitter {
       try {
         await this._resubmitTx(txMeta, blockNumber)
       } catch (err) {
-        const errorMessage = err.value?.message?.toLowerCase() || err.message.toLowerCase()
-        const isKnownTx = (
+        const errorMessage =
+          err.value?.message?.toLowerCase() || err.message.toLowerCase()
+        const isKnownTx =
           // geth
           errorMessage.includes('replacement transaction underpriced') ||
           errorMessage.includes('known transaction') ||
           // parity
           errorMessage.includes('gas price too low to replace') ||
-          errorMessage.includes('transaction with the same hash was already imported') ||
+          errorMessage.includes(
+            'transaction with the same hash was already imported',
+          ) ||
           // other
           errorMessage.includes('gateway timeout') ||
           errorMessage.includes('nonce too low')
-        )
         // ignore resubmit warnings, return early
         if (isKnownTx) {
           return
@@ -117,13 +122,16 @@ export default class PendingTransactionTracker extends EventEmitter {
    * @emits tx:retry
    * @private
    */
-  async _resubmitTx (txMeta, latestBlockNumber) {
+  async _resubmitTx(txMeta, latestBlockNumber) {
     if (!txMeta.firstRetryBlockNumber) {
       this.emit('tx:block-update', txMeta, latestBlockNumber)
     }
 
-    const firstRetryBlockNumber = txMeta.firstRetryBlockNumber || latestBlockNumber
-    const txBlockDistance = Number.parseInt(latestBlockNumber, 16) - Number.parseInt(firstRetryBlockNumber, 16)
+    const firstRetryBlockNumber =
+      txMeta.firstRetryBlockNumber || latestBlockNumber
+    const txBlockDistance =
+      Number.parseInt(latestBlockNumber, 16) -
+      Number.parseInt(firstRetryBlockNumber, 16)
 
     const retryCount = txMeta.retryCount || 0
 
@@ -155,7 +163,7 @@ export default class PendingTransactionTracker extends EventEmitter {
    * @emits tx:warning
    * @private
    */
-  async _checkPendingTx (txMeta) {
+  async _checkPendingTx(txMeta) {
     const txHash = txMeta.hash
     const txId = txMeta.id
 
@@ -167,7 +175,9 @@ export default class PendingTransactionTracker extends EventEmitter {
     // extra check in case there was an uncaught error during the
     // signature and submission process
     if (!txHash) {
-      const noTxHashErr = new Error('We had an error while submitting this transaction, please try again.')
+      const noTxHashErr = new Error(
+        'We had an error while submitting this transaction, please try again.',
+      )
       noTxHashErr.name = 'NoTxHashError'
       this.emit('tx:failed', txId, noTxHashErr)
 
@@ -206,8 +216,11 @@ export default class PendingTransactionTracker extends EventEmitter {
    * @returns {Promise<boolean>}
    * @private
    */
-  async _checkIfTxWasDropped (txMeta) {
-    const { hash: txHash, txParams: { nonce, from } } = txMeta
+  async _checkIfTxWasDropped(txMeta) {
+    const {
+      hash: txHash,
+      txParams: { nonce, from },
+    } = txMeta
     const networkNextNonce = await this.query.getTransactionCount(from)
 
     if (parseInt(nonce, 16) >= networkNextNonce.toNumber()) {
@@ -235,14 +248,16 @@ export default class PendingTransactionTracker extends EventEmitter {
    * @returns {Promise<boolean>}
    * @private
    */
-  async _checkIfNonceIsTaken (txMeta) {
+  async _checkIfNonceIsTaken(txMeta) {
     const address = txMeta.txParams.from
     const completed = this.getCompletedTransactions(address)
     return completed.some(
       // This is called while the transaction is in-flight, so it is possible that the
       // list of completed transactions now includes the transaction we were looking at
       // and if that is the case, don't consider the transaction to have taken its own nonce
-      (other) => !(other.id === txMeta.id) && other.txParams.nonce === txMeta.txParams.nonce,
+      (other) =>
+        !(other.id === txMeta.id) &&
+        other.txParams.nonce === txMeta.txParams.nonce,
     )
   }
 }
diff --git a/app/scripts/controllers/transactions/tx-gas-utils.js b/app/scripts/controllers/transactions/tx-gas-utils.js
index fa89ef293..c1c781bf3 100644
--- a/app/scripts/controllers/transactions/tx-gas-utils.js
+++ b/app/scripts/controllers/transactions/tx-gas-utils.js
@@ -20,8 +20,7 @@ and used to do things like calculate gas of a tx.
 */
 
 export default class TxGasUtil {
-
-  constructor (provider) {
+  constructor(provider) {
     this.query = new EthQuery(provider)
   }
 
@@ -29,7 +28,7 @@ export default class TxGasUtil {
     @param {Object} txMeta - the txMeta object
     @returns {GasAnalysisResult} The result of the gas analysis
   */
-  async analyzeGasUsage (txMeta) {
+  async analyzeGasUsage(txMeta) {
     const block = await this.query.getBlockByNumber('latest', false)
 
     // fallback to block gasLimit
@@ -56,7 +55,7 @@ export default class TxGasUtil {
     @param {Object} txMeta - the txMeta object
     @returns {string} - the estimated gas limit as a hex string
   */
-  async estimateTxGas (txMeta) {
+  async estimateTxGas(txMeta) {
     const { txParams } = txMeta
 
     // estimate tx gas requirements
@@ -70,7 +69,7 @@ export default class TxGasUtil {
     @param {string} blockGasLimitHex - the block gas limit
     @returns {string} - the buffered gas limit as a hex string
   */
-  addGasBuffer (initialGasLimitHex, blockGasLimitHex, multiplier = 1.5) {
+  addGasBuffer(initialGasLimitHex, blockGasLimitHex, multiplier = 1.5) {
     const initialGasLimitBn = hexToBn(initialGasLimitHex)
     const blockGasLimitBn = hexToBn(blockGasLimitHex)
     const upperGasLimitBn = blockGasLimitBn.muln(0.9)
@@ -88,11 +87,19 @@ export default class TxGasUtil {
     return bnToHex(upperGasLimitBn)
   }
 
-  async getBufferedGasLimit (txMeta, multiplier) {
-    const { blockGasLimit, estimatedGasHex, simulationFails } = await this.analyzeGasUsage(txMeta)
+  async getBufferedGasLimit(txMeta, multiplier) {
+    const {
+      blockGasLimit,
+      estimatedGasHex,
+      simulationFails,
+    } = await this.analyzeGasUsage(txMeta)
 
     // add additional gas buffer to our estimation for safety
-    const gasLimit = this.addGasBuffer(ethUtil.addHexPrefix(estimatedGasHex), blockGasLimit, multiplier)
+    const gasLimit = this.addGasBuffer(
+      ethUtil.addHexPrefix(estimatedGasHex),
+      blockGasLimit,
+      multiplier,
+    )
     return { gasLimit, simulationFails }
   }
 }
diff --git a/app/scripts/controllers/transactions/tx-state-manager.js b/app/scripts/controllers/transactions/tx-state-manager.js
index b5c7e3353..46ba95140 100644
--- a/app/scripts/controllers/transactions/tx-state-manager.js
+++ b/app/scripts/controllers/transactions/tx-state-manager.js
@@ -2,7 +2,11 @@ import EventEmitter from 'safe-event-emitter'
 import ObservableStore from 'obs-store'
 import log from 'loglevel'
 import createId from '../../lib/random-id'
-import { generateHistoryEntry, replayHistory, snapshotFromTxMeta } from './lib/tx-state-history-helpers'
+import {
+  generateHistoryEntry,
+  replayHistory,
+  snapshotFromTxMeta,
+} from './lib/tx-state-history-helpers'
 import { getFinalStates, normalizeTxParams } from './lib/util'
 
 /**
@@ -28,12 +32,10 @@ import { getFinalStates, normalizeTxParams } from './lib/util'
   @class
 */
 export default class TransactionStateManager extends EventEmitter {
-  constructor ({ initState, txHistoryLimit, getNetwork }) {
+  constructor({ initState, txHistoryLimit, getNetwork }) {
     super()
 
-    this.store = new ObservableStore(
-      { transactions: [], ...initState },
-    )
+    this.store = new ObservableStore({ transactions: [], ...initState })
     this.txHistoryLimit = txHistoryLimit
     this.getNetwork = getNetwork
   }
@@ -42,17 +44,18 @@ export default class TransactionStateManager extends EventEmitter {
     @param {Object} opts - the object to use when overwriting defaults
     @returns {txMeta} - the default txMeta object
   */
-  generateTxMeta (opts) {
+  generateTxMeta(opts) {
     const netId = this.getNetwork()
     if (netId === 'loading') {
       throw new Error('MetaMask is having trouble connecting to the network')
     }
     return {
       id: createId(),
-      time: (new Date()).getTime(),
+      time: new Date().getTime(),
       status: 'unapproved',
       metamaskNetworkId: netId,
-      loadingDefaults: true, ...opts,
+      loadingDefaults: true,
+      ...opts,
     }
   }
 
@@ -64,7 +67,7 @@ export default class TransactionStateManager extends EventEmitter {
    * @param {number} [limit] a limit for the number of transactions to return
    * @returns {Object[]} The {@code txMeta}s, filtered to the current network
    */
-  getTxList (limit) {
+  getTxList(limit) {
     const network = this.getNetwork()
     const fullTxList = this.getFullTxList()
 
@@ -95,14 +98,14 @@ export default class TransactionStateManager extends EventEmitter {
   /**
     @returns {array} - of all the txMetas in store
   */
-  getFullTxList () {
+  getFullTxList() {
     return this.store.getState().transactions
   }
 
   /**
     @returns {array} - the tx list whose status is unapproved
   */
-  getUnapprovedTxList () {
+  getUnapprovedTxList() {
     const txList = this.getTxsByMetaData('status', 'unapproved')
     return txList.reduce((result, tx) => {
       result[tx.id] = tx
@@ -115,7 +118,7 @@ export default class TransactionStateManager extends EventEmitter {
     @returns {array} - the tx list whose status is approved if no address is provide
     returns all txMetas who's status is approved for the current network
   */
-  getApprovedTransactions (address) {
+  getApprovedTransactions(address) {
     const opts = { status: 'approved' }
     if (address) {
       opts.from = address
@@ -128,7 +131,7 @@ export default class TransactionStateManager extends EventEmitter {
     @returns {array} - the tx list whose status is submitted if no address is provide
     returns all txMetas who's status is submitted for the current network
   */
-  getPendingTransactions (address) {
+  getPendingTransactions(address) {
     const opts = { status: 'submitted' }
     if (address) {
       opts.from = address
@@ -141,7 +144,7 @@ export default class TransactionStateManager extends EventEmitter {
     @returns {array} - the tx list whose status is confirmed if no address is provide
     returns all txMetas who's status is confirmed for the current network
   */
-  getConfirmedTransactions (address) {
+  getConfirmedTransactions(address) {
     const opts = { status: 'confirmed' }
     if (address) {
       opts.from = address
@@ -158,7 +161,7 @@ export default class TransactionStateManager extends EventEmitter {
     @param {Object} txMeta
     @returns {Object} - the txMeta
   */
-  addTx (txMeta) {
+  addTx(txMeta) {
     // normalize and validate txParams if present
     if (txMeta.txParams) {
       txMeta.txParams = this.normalizeAndValidateTxParams(txMeta.txParams)
@@ -193,8 +196,9 @@ export default class TransactionStateManager extends EventEmitter {
         transactions.splice(index, 1)
       }
     }
-    const newTxIndex = transactions
-      .findIndex((currentTxMeta) => currentTxMeta.time > txMeta.time)
+    const newTxIndex = transactions.findIndex(
+      (currentTxMeta) => currentTxMeta.time > txMeta.time,
+    )
 
     newTxIndex === -1
       ? transactions.push(txMeta)
@@ -208,7 +212,7 @@ export default class TransactionStateManager extends EventEmitter {
     @returns {Object} - the txMeta who matches the given id if none found
     for the network returns undefined
   */
-  getTx (txId) {
+  getTx(txId) {
     const txMeta = this.getTxsByMetaData('id', txId)[0]
     return txMeta
   }
@@ -218,7 +222,7 @@ export default class TransactionStateManager extends EventEmitter {
     @param {Object} txMeta - the txMeta to update
     @param {string} [note] - a note about the update for history
   */
-  updateTx (txMeta, note) {
+  updateTx(txMeta, note) {
     // normalize and validate txParams if present
     if (txMeta.txParams) {
       txMeta.txParams = this.normalizeAndValidateTxParams(txMeta.txParams)
@@ -248,7 +252,7 @@ export default class TransactionStateManager extends EventEmitter {
     @param {number} txId - the id of the txMeta
     @param {Object} txParams - the updated txParams
   */
-  updateTxParams (txId, txParams) {
+  updateTxParams(txId, txParams) {
     const txMeta = this.getTx(txId)
     txMeta.txParams = { ...txMeta.txParams, ...txParams }
     this.updateTx(txMeta, `txStateManager#updateTxParams`)
@@ -258,7 +262,7 @@ export default class TransactionStateManager extends EventEmitter {
    * normalize and validate txParams members
    * @param {Object} txParams - txParams
    */
-  normalizeAndValidateTxParams (txParams) {
+  normalizeAndValidateTxParams(txParams) {
     if (typeof txParams.data === 'undefined') {
       delete txParams.data
     }
@@ -272,19 +276,23 @@ export default class TransactionStateManager extends EventEmitter {
     validates txParams members by type
     @param {Object} txParams - txParams to validate
   */
-  validateTxParams (txParams) {
+  validateTxParams(txParams) {
     Object.keys(txParams).forEach((key) => {
       const value = txParams[key]
       // validate types
       switch (key) {
         case 'chainId':
           if (typeof value !== 'number' && typeof value !== 'string') {
-            throw new Error(`${key} in txParams is not a Number or hex string. got: (${value})`)
+            throw new Error(
+              `${key} in txParams is not a Number or hex string. got: (${value})`,
+            )
           }
           break
         default:
           if (typeof value !== 'string') {
-            throw new Error(`${key} in txParams is not a string. got: (${value})`)
+            throw new Error(
+              `${key} in txParams is not a string. got: (${value})`,
+            )
           }
           break
       }
@@ -319,7 +327,7 @@ export default class TransactionStateManager extends EventEmitter {
   or for filtering for all txs from one account
   and that have been 'confirmed'
   */
-  getFilteredTxList (opts, initialList) {
+  getFilteredTxList(opts, initialList) {
     let filteredTxList = initialList
     Object.keys(opts).forEach((key) => {
       filteredTxList = this.getTxsByMetaData(key, opts[key], filteredTxList)
@@ -335,7 +343,7 @@ export default class TransactionStateManager extends EventEmitter {
     from txStateManager#getTxList
     @returns {array} - a list of txMetas who matches the search params
   */
-  getTxsByMetaData (key, value, txList = this.getTxList()) {
+  getTxsByMetaData(key, value, txList = this.getTxList()) {
     const filter = typeof value === 'function' ? value : (v) => v === value
 
     return txList.filter((txMeta) => {
@@ -352,7 +360,7 @@ export default class TransactionStateManager extends EventEmitter {
     @param {number} txId - the txMeta Id
     @returns {string} - the status of the tx.
   */
-  getTxStatus (txId) {
+  getTxStatus(txId) {
     const txMeta = this.getTx(txId)
     return txMeta.status
   }
@@ -361,7 +369,7 @@ export default class TransactionStateManager extends EventEmitter {
     should update the status of the tx to 'rejected'.
     @param {number} txId - the txMeta Id
   */
-  setTxStatusRejected (txId) {
+  setTxStatusRejected(txId) {
     this._setTxStatus(txId, 'rejected')
     this._removeTx(txId)
   }
@@ -370,7 +378,7 @@ export default class TransactionStateManager extends EventEmitter {
     should update the status of the tx to 'unapproved'.
     @param {number} txId - the txMeta Id
   */
-  setTxStatusUnapproved (txId) {
+  setTxStatusUnapproved(txId) {
     this._setTxStatus(txId, 'unapproved')
   }
 
@@ -378,7 +386,7 @@ export default class TransactionStateManager extends EventEmitter {
     should update the status of the tx to 'approved'.
     @param {number} txId - the txMeta Id
   */
-  setTxStatusApproved (txId) {
+  setTxStatusApproved(txId) {
     this._setTxStatus(txId, 'approved')
   }
 
@@ -386,7 +394,7 @@ export default class TransactionStateManager extends EventEmitter {
     should update the status of the tx to 'signed'.
     @param {number} txId - the txMeta Id
   */
-  setTxStatusSigned (txId) {
+  setTxStatusSigned(txId) {
     this._setTxStatus(txId, 'signed')
   }
 
@@ -395,9 +403,9 @@ export default class TransactionStateManager extends EventEmitter {
     and add a time stamp for when it was called
     @param {number} txId - the txMeta Id
   */
-  setTxStatusSubmitted (txId) {
+  setTxStatusSubmitted(txId) {
     const txMeta = this.getTx(txId)
-    txMeta.submittedTime = (new Date()).getTime()
+    txMeta.submittedTime = new Date().getTime()
     this.updateTx(txMeta, 'txStateManager - add submitted time stamp')
     this._setTxStatus(txId, 'submitted')
   }
@@ -406,7 +414,7 @@ export default class TransactionStateManager extends EventEmitter {
     should update the status of the tx to 'confirmed'.
     @param {number} txId - the txMeta Id
   */
-  setTxStatusConfirmed (txId) {
+  setTxStatusConfirmed(txId) {
     this._setTxStatus(txId, 'confirmed')
   }
 
@@ -414,7 +422,7 @@ export default class TransactionStateManager extends EventEmitter {
     should update the status of the tx to 'dropped'.
     @param {number} txId - the txMeta Id
   */
-  setTxStatusDropped (txId) {
+  setTxStatusDropped(txId) {
     this._setTxStatus(txId, 'dropped')
   }
 
@@ -424,7 +432,7 @@ export default class TransactionStateManager extends EventEmitter {
     @param {number} txId - the txMeta Id
     @param {erroObject} err - error object
   */
-  setTxStatusFailed (txId, err) {
+  setTxStatusFailed(txId, err) {
     const error = err || new Error('Internal metamask failure')
 
     const txMeta = this.getTx(txId)
@@ -442,13 +450,19 @@ export default class TransactionStateManager extends EventEmitter {
     from the txList
     @param {string} address - hex string of the from address on the txParams to remove
   */
-  wipeTransactions (address) {
+  wipeTransactions(address) {
     // network only tx
     const txs = this.getFullTxList()
     const network = this.getNetwork()
 
     // Filter out the ones from the current account and network
-    const otherAccountTxs = txs.filter((txMeta) => !(txMeta.txParams.from === address && txMeta.metamaskNetworkId === network))
+    const otherAccountTxs = txs.filter(
+      (txMeta) =>
+        !(
+          txMeta.txParams.from === address &&
+          txMeta.metamaskNetworkId === network
+        ),
+    )
 
     // Update state
     this._saveTxList(otherAccountTxs)
@@ -475,7 +489,7 @@ export default class TransactionStateManager extends EventEmitter {
     @emits ${txMeta.id}:finished - if it is a finished state. Passes the txMeta
     @emits update:badge
   */
-  _setTxStatus (txId, status) {
+  _setTxStatus(txId, status) {
     const txMeta = this.getTx(txId)
 
     if (!txMeta) {
@@ -501,11 +515,11 @@ export default class TransactionStateManager extends EventEmitter {
     @param {array} transactions - the list of transactions to save
   */
   // Function is intended only for internal use
-  _saveTxList (transactions) {
+  _saveTxList(transactions) {
     this.store.updateState({ transactions })
   }
 
-  _removeTx (txId) {
+  _removeTx(txId) {
     const transactionList = this.getFullTxList()
     this._saveTxList(transactionList.filter((txMeta) => txMeta.id !== txId))
   }
@@ -514,9 +528,11 @@ export default class TransactionStateManager extends EventEmitter {
    * Filters out the unapproved transactions
    */
 
-  clearUnapprovedTxs () {
+  clearUnapprovedTxs() {
     const transactions = this.getFullTxList()
-    const nonUnapprovedTxs = transactions.filter((tx) => tx.status !== 'unapproved')
+    const nonUnapprovedTxs = transactions.filter(
+      (tx) => tx.status !== 'unapproved',
+    )
     this._saveTxList(nonUnapprovedTxs)
   }
 }
diff --git a/app/scripts/first-time-state.js b/app/scripts/first-time-state.js
index 5577907fd..b5b498694 100644
--- a/app/scripts/first-time-state.js
+++ b/app/scripts/first-time-state.js
@@ -1,4 +1,3 @@
-
 /**
  * @typedef {Object} FirstTimeState
  * @property {Object} config Initial configuration parameters
diff --git a/app/scripts/lib/ComposableObservableStore.js b/app/scripts/lib/ComposableObservableStore.js
index ef8e91f22..288caf73e 100644
--- a/app/scripts/lib/ComposableObservableStore.js
+++ b/app/scripts/lib/ComposableObservableStore.js
@@ -5,14 +5,13 @@ import ObservableStore from 'obs-store'
  * structure of child stores based on configuration
  */
 export default class ComposableObservableStore extends ObservableStore {
-
   /**
    * Create a new store
    *
    * @param {Object} [initState] - The initial store state
    * @param {Object} [config] - Map of internal state keys to child stores
    */
-  constructor (initState, config) {
+  constructor(initState, config) {
     super(initState)
     this.updateStructure(config)
   }
@@ -22,7 +21,7 @@ export default class ComposableObservableStore extends ObservableStore {
    *
    * @param {Object} [config] - Map of internal state keys to child stores
    */
-  updateStructure (config) {
+  updateStructure(config) {
     this.config = config
     this.removeAllListeners()
     for (const key in config) {
@@ -40,12 +39,14 @@ export default class ComposableObservableStore extends ObservableStore {
    *
    * @returns {Object} - Object containing merged child store state
    */
-  getFlatState () {
+  getFlatState() {
     let flatState = {}
     for (const key in this.config) {
       if (Object.prototype.hasOwnProperty.call(this.config, key)) {
         const controller = this.config[key]
-        const state = controller.getState ? controller.getState() : controller.state
+        const state = controller.getState
+          ? controller.getState()
+          : controller.state
         flatState = { ...flatState, ...state }
       }
     }
diff --git a/app/scripts/lib/account-tracker.js b/app/scripts/lib/account-tracker.js
index bb5563606..39fc5fb71 100644
--- a/app/scripts/lib/account-tracker.js
+++ b/app/scripts/lib/account-tracker.js
@@ -14,7 +14,12 @@ import log from 'loglevel'
 import pify from 'pify'
 import Web3 from 'web3'
 import SINGLE_CALL_BALANCES_ABI from 'single-call-balance-checker-abi'
-import { MAINNET_CHAIN_ID, RINKEBY_CHAIN_ID, ROPSTEN_CHAIN_ID, KOVAN_CHAIN_ID } from '../controllers/network/enums'
+import {
+  MAINNET_CHAIN_ID,
+  RINKEBY_CHAIN_ID,
+  ROPSTEN_CHAIN_ID,
+  KOVAN_CHAIN_ID,
+} from '../controllers/network/enums'
 
 import {
   SINGLE_CALL_BALANCES_ADDRESS,
@@ -42,14 +47,13 @@ import { bnToHex } from './util'
  *
  */
 export default class AccountTracker {
-
   /**
    * @param {Object} opts - Options for initializing the controller
    * @param {Object} opts.provider - An EIP-1193 provider instance that uses the current global network
    * @param {Object} opts.blockTracker - A block tracker, which emits events for each new block
    * @param {Function} opts.getCurrentChainId - A function that returns the `chainId` for the current global network
    */
-  constructor (opts = {}) {
+  constructor(opts = {}) {
     const initState = {
       accounts: {},
       currentBlockGasLimit: '',
@@ -71,7 +75,7 @@ export default class AccountTracker {
     this.web3 = new Web3(this._provider)
   }
 
-  start () {
+  start() {
     // remove first to avoid double add
     this._blockTracker.removeListener('latest', this._updateForBlock)
     // add listener
@@ -80,7 +84,7 @@ export default class AccountTracker {
     this._updateAccounts()
   }
 
-  stop () {
+  stop() {
     // remove listener
     this._blockTracker.removeListener('latest', this._updateForBlock)
   }
@@ -96,7 +100,7 @@ export default class AccountTracker {
    * in sync
    *
    */
-  syncWithAddresses (addresses) {
+  syncWithAddresses(addresses) {
     const { accounts } = this.store.getState()
     const locals = Object.keys(accounts)
 
@@ -125,7 +129,7 @@ export default class AccountTracker {
    * @param {array} addresses - An array of hex addresses of new accounts to track
    *
    */
-  addAccounts (addresses) {
+  addAccounts(addresses) {
     const { accounts } = this.store.getState()
     // add initial state for addresses
     addresses.forEach((address) => {
@@ -146,7 +150,7 @@ export default class AccountTracker {
    * @param {array} an - array of hex addresses to stop tracking
    *
    */
-  removeAccount (addresses) {
+  removeAccount(addresses) {
     const { accounts } = this.store.getState()
     // remove each state object
     addresses.forEach((address) => {
@@ -160,7 +164,7 @@ export default class AccountTracker {
    * Removes all addresses and associated balances
    */
 
-  clearAccounts () {
+  clearAccounts() {
     this.store.updateState({ accounts: {} })
   }
 
@@ -173,7 +177,7 @@ export default class AccountTracker {
    * @fires 'block' The updated state, if all account updates are successful
    *
    */
-  async _updateForBlock (blockNumber) {
+  async _updateForBlock(blockNumber) {
     this._currentBlockNumber = blockNumber
 
     // block gasLimit polling shouldn't be in account-tracker shouldn't be here...
@@ -198,26 +202,38 @@ export default class AccountTracker {
    * @returns {Promise} - after all account balances updated
    *
    */
-  async _updateAccounts () {
+  async _updateAccounts() {
     const { accounts } = this.store.getState()
     const addresses = Object.keys(accounts)
     const chainId = this.getCurrentChainId()
 
     switch (chainId) {
       case MAINNET_CHAIN_ID:
-        await this._updateAccountsViaBalanceChecker(addresses, SINGLE_CALL_BALANCES_ADDRESS)
+        await this._updateAccountsViaBalanceChecker(
+          addresses,
+          SINGLE_CALL_BALANCES_ADDRESS,
+        )
         break
 
       case RINKEBY_CHAIN_ID:
-        await this._updateAccountsViaBalanceChecker(addresses, SINGLE_CALL_BALANCES_ADDRESS_RINKEBY)
+        await this._updateAccountsViaBalanceChecker(
+          addresses,
+          SINGLE_CALL_BALANCES_ADDRESS_RINKEBY,
+        )
         break
 
       case ROPSTEN_CHAIN_ID:
-        await this._updateAccountsViaBalanceChecker(addresses, SINGLE_CALL_BALANCES_ADDRESS_ROPSTEN)
+        await this._updateAccountsViaBalanceChecker(
+          addresses,
+          SINGLE_CALL_BALANCES_ADDRESS_ROPSTEN,
+        )
         break
 
       case KOVAN_CHAIN_ID:
-        await this._updateAccountsViaBalanceChecker(addresses, SINGLE_CALL_BALANCES_ADDRESS_KOVAN)
+        await this._updateAccountsViaBalanceChecker(
+          addresses,
+          SINGLE_CALL_BALANCES_ADDRESS_KOVAN,
+        )
         break
 
       default:
@@ -233,7 +249,7 @@ export default class AccountTracker {
    * @returns {Promise} - after the account balance is updated
    *
    */
-  async _updateAccount (address) {
+  async _updateAccount(address) {
     // query balance
     const balance = await this._query.getBalance(address)
     const result = { address, balance }
@@ -252,15 +268,20 @@ export default class AccountTracker {
    * @param {*} addresses
    * @param {*} deployedContractAddress
    */
-  async _updateAccountsViaBalanceChecker (addresses, deployedContractAddress) {
+  async _updateAccountsViaBalanceChecker(addresses, deployedContractAddress) {
     const { accounts } = this.store.getState()
     this.web3.setProvider(this._provider)
-    const ethContract = this.web3.eth.contract(SINGLE_CALL_BALANCES_ABI).at(deployedContractAddress)
+    const ethContract = this.web3.eth
+      .contract(SINGLE_CALL_BALANCES_ABI)
+      .at(deployedContractAddress)
     const ethBalance = ['0x0']
 
     ethContract.balances(addresses, ethBalance, (error, result) => {
       if (error) {
-        log.warn(`MetaMask - Account Tracker single call balance fetch failed`, error)
+        log.warn(
+          `MetaMask - Account Tracker single call balance fetch failed`,
+          error,
+        )
         Promise.all(addresses.map(this._updateAccount.bind(this)))
         return
       }
@@ -271,5 +292,4 @@ export default class AccountTracker {
       this.store.updateState({ accounts })
     })
   }
-
 }
diff --git a/app/scripts/lib/buy-eth-url.js b/app/scripts/lib/buy-eth-url.js
index 8cf4c137f..2d8cef438 100644
--- a/app/scripts/lib/buy-eth-url.js
+++ b/app/scripts/lib/buy-eth-url.js
@@ -8,7 +8,7 @@
  * network does not match any of the specified cases, or if no network is given, returns undefined.
  *
  */
-export default function getBuyEthUrl ({ network, address, service }) {
+export default function getBuyEthUrl({ network, address, service }) {
   // default service by network if not specified
   if (!service) {
     // eslint-disable-next-line no-param-reassign
@@ -33,7 +33,7 @@ export default function getBuyEthUrl ({ network, address, service }) {
   }
 }
 
-function getDefaultServiceForNetwork (network) {
+function getDefaultServiceForNetwork(network) {
   switch (network) {
     case '1':
       return 'wyre'
@@ -46,6 +46,8 @@ function getDefaultServiceForNetwork (network) {
     case '5':
       return 'goerli-faucet'
     default:
-      throw new Error(`No default cryptocurrency exchange or faucet for networkId: "${network}"`)
+      throw new Error(
+        `No default cryptocurrency exchange or faucet for networkId: "${network}"`,
+      )
   }
 }
diff --git a/app/scripts/lib/cleanErrorStack.js b/app/scripts/lib/cleanErrorStack.js
index c68c29b9e..e7efb62c4 100644
--- a/app/scripts/lib/cleanErrorStack.js
+++ b/app/scripts/lib/cleanErrorStack.js
@@ -3,12 +3,12 @@
  * @param {Error} err - error
  * @returns {Error} - Error with clean stack trace.
  */
-export default function cleanErrorStack (err) {
+export default function cleanErrorStack(err) {
   let { name } = err
-  name = (name === undefined) ? 'Error' : String(name)
+  name = name === undefined ? 'Error' : String(name)
 
   let msg = err.message
-  msg = (msg === undefined) ? '' : String(msg)
+  msg = msg === undefined ? '' : String(msg)
 
   if (name === '') {
     err.stack = err.message
diff --git a/app/scripts/lib/createLoggerMiddleware.js b/app/scripts/lib/createLoggerMiddleware.js
index d1710d274..18a128cba 100644
--- a/app/scripts/lib/createLoggerMiddleware.js
+++ b/app/scripts/lib/createLoggerMiddleware.js
@@ -5,8 +5,12 @@ import log from 'loglevel'
  * @param {{ origin: string }} opts - The middleware options
  * @returns {Function}
  */
-export default function createLoggerMiddleware (opts) {
-  return function loggerMiddleware (/** @type {any} */ req, /** @type {any} */ res, /** @type {Function} */ next) {
+export default function createLoggerMiddleware(opts) {
+  return function loggerMiddleware(
+    /** @type {any} */ req,
+    /** @type {any} */ res,
+    /** @type {Function} */ next,
+  ) {
     next((/** @type {Function} */ cb) => {
       if (res.error) {
         log.error('Error in RPC response:\n', res)
diff --git a/app/scripts/lib/createOnboardingMiddleware.js b/app/scripts/lib/createOnboardingMiddleware.js
index d7eb020f0..cef41deb6 100644
--- a/app/scripts/lib/createOnboardingMiddleware.js
+++ b/app/scripts/lib/createOnboardingMiddleware.js
@@ -6,8 +6,11 @@ import extension from 'extensionizer'
  * @param {{ location: string, registerOnboarding: Function }} opts - The middleware options
  * @returns {(req: any, res: any, next: Function, end: Function) => void}
  */
-export default function createOnboardingMiddleware ({ location, registerOnboarding }) {
-  return async function originMiddleware (req, res, next, end) {
+export default function createOnboardingMiddleware({
+  location,
+  registerOnboarding,
+}) {
+  return async function originMiddleware(req, res, next, end) {
     try {
       if (req.method !== 'wallet_registerOnboarding') {
         next()
@@ -16,7 +19,9 @@ export default function createOnboardingMiddleware ({ location, registerOnboardi
       if (req.tabId && req.tabId !== extension.tabs.TAB_ID_NONE) {
         await registerOnboarding(location, req.tabId)
       } else {
-        log.debug(`'wallet_registerOnboarding' message from ${location} ignored due to missing tabId`)
+        log.debug(
+          `'wallet_registerOnboarding' message from ${location} ignored due to missing tabId`,
+        )
       }
       res.result = true
       end()
diff --git a/app/scripts/lib/createOriginMiddleware.js b/app/scripts/lib/createOriginMiddleware.js
index db10c0778..031ba84d5 100644
--- a/app/scripts/lib/createOriginMiddleware.js
+++ b/app/scripts/lib/createOriginMiddleware.js
@@ -3,8 +3,12 @@
  * @param {{ origin: string }} opts - The middleware options
  * @returns {Function}
  */
-export default function createOriginMiddleware (opts) {
-  return function originMiddleware (/** @type {any} */ req, /** @type {any} */ _, /** @type {Function} */ next) {
+export default function createOriginMiddleware(opts) {
+  return function originMiddleware(
+    /** @type {any} */ req,
+    /** @type {any} */ _,
+    /** @type {Function} */ next,
+  ) {
     req.origin = opts.origin
     next()
   }
diff --git a/app/scripts/lib/createStreamSink.js b/app/scripts/lib/createStreamSink.js
index ad0a67959..648e745dd 100644
--- a/app/scripts/lib/createStreamSink.js
+++ b/app/scripts/lib/createStreamSink.js
@@ -2,20 +2,18 @@ import { Writable as WritableStream } from 'readable-stream'
 import promiseToCallback from 'promise-to-callback'
 
 class AsyncWritableStream extends WritableStream {
-
-  constructor (asyncWriteFn, _opts) {
+  constructor(asyncWriteFn, _opts) {
     const opts = { objectMode: true, ..._opts }
     super(opts)
     this._asyncWriteFn = asyncWriteFn
   }
 
   // write from incoming stream to state
-  _write (chunk, encoding, callback) {
+  _write(chunk, encoding, callback) {
     promiseToCallback(this._asyncWriteFn(chunk, encoding))(callback)
   }
-
 }
 
-export default function createStreamSink (asyncWriteFn, _opts) {
+export default function createStreamSink(asyncWriteFn, _opts) {
   return new AsyncWritableStream(asyncWriteFn, _opts)
 }
diff --git a/app/scripts/lib/createTabIdMiddleware.js b/app/scripts/lib/createTabIdMiddleware.js
index bb7db79d2..9848b68c9 100644
--- a/app/scripts/lib/createTabIdMiddleware.js
+++ b/app/scripts/lib/createTabIdMiddleware.js
@@ -3,8 +3,12 @@
  * @param {{ tabId: number }} opts - The middleware options
  * @returns {Function}
  */
-export default function createTabIdMiddleware (opts) {
-  return function tabIdMiddleware (/** @type {any} */ req, /** @type {any} */ _, /** @type {Function} */ next) {
+export default function createTabIdMiddleware(opts) {
+  return function tabIdMiddleware(
+    /** @type {any} */ req,
+    /** @type {any} */ _,
+    /** @type {Function} */ next,
+  ) {
     req.tabId = opts.tabId
     next()
   }
diff --git a/app/scripts/lib/decrypt-message-manager.js b/app/scripts/lib/decrypt-message-manager.js
index a31074f12..99fa9d696 100644
--- a/app/scripts/lib/decrypt-message-manager.js
+++ b/app/scripts/lib/decrypt-message-manager.js
@@ -6,7 +6,7 @@ import log from 'loglevel'
 import createId from './random-id'
 import { MESSAGE_TYPE } from './enums'
 
-const hexRe = /^[0-9A-Fa-f]+$/ug
+const hexRe = /^[0-9A-Fa-f]+$/gu
 
 /**
  * Represents, and contains data about, an 'eth_decrypt' type decryption request. These are created when a
@@ -26,7 +26,6 @@ const hexRe = /^[0-9A-Fa-f]+$/ug
  */
 
 export default class DecryptMessageManager extends EventEmitter {
-
   /**
    * Controller in charge of managing - storing, adding, removing, updating - DecryptMessage.
    *
@@ -37,7 +36,7 @@ export default class DecryptMessageManager extends EventEmitter {
    * @property {array} messages Holds all messages that have been created by this DecryptMessageManager
    *
    */
-  constructor () {
+  constructor() {
     super()
     this.memStore = new ObservableStore({
       unapprovedDecryptMsgs: {},
@@ -52,7 +51,7 @@ export default class DecryptMessageManager extends EventEmitter {
    * @returns {number} The number of 'unapproved' DecryptMessages in this.messages
    *
    */
-  get unapprovedDecryptMsgCount () {
+  get unapprovedDecryptMsgCount() {
     return Object.keys(this.getUnapprovedMsgs()).length
   }
 
@@ -63,8 +62,9 @@ export default class DecryptMessageManager extends EventEmitter {
    * this.messages
    *
    */
-  getUnapprovedMsgs () {
-    return this.messages.filter((msg) => msg.status === 'unapproved')
+  getUnapprovedMsgs() {
+    return this.messages
+      .filter((msg) => msg.status === 'unapproved')
       .reduce((result, msg) => {
         result[msg.id] = msg
         return result
@@ -81,7 +81,7 @@ export default class DecryptMessageManager extends EventEmitter {
    * @returns {Promise<Buffer>} The raw decrypted message contents
    *
    */
-  addUnapprovedMessageAsync (msgParams, req) {
+  addUnapprovedMessageAsync(msgParams, req) {
     return new Promise((resolve, reject) => {
       if (!msgParams.from) {
         reject(new Error('MetaMask Decryption: from field is required.'))
@@ -94,13 +94,23 @@ export default class DecryptMessageManager extends EventEmitter {
             resolve(data.rawData)
             return
           case 'rejected':
-            reject(ethErrors.provider.userRejectedRequest('MetaMask Decryption: User denied message decryption.'))
+            reject(
+              ethErrors.provider.userRejectedRequest(
+                'MetaMask Decryption: User denied message decryption.',
+              ),
+            )
             return
           case 'errored':
             reject(new Error('This message cannot be decrypted'))
             return
           default:
-            reject(new Error(`MetaMask Decryption: Unknown problem: ${JSON.stringify(msgParams)}`))
+            reject(
+              new Error(
+                `MetaMask Decryption: Unknown problem: ${JSON.stringify(
+                  msgParams,
+                )}`,
+              ),
+            )
         }
       })
     })
@@ -116,15 +126,19 @@ export default class DecryptMessageManager extends EventEmitter {
    * @returns {number} The id of the newly created DecryptMessage.
    *
    */
-  addUnapprovedMessage (msgParams, req) {
-    log.debug(`DecryptMessageManager addUnapprovedMessage: ${JSON.stringify(msgParams)}`)
+  addUnapprovedMessage(msgParams, req) {
+    log.debug(
+      `DecryptMessageManager addUnapprovedMessage: ${JSON.stringify(
+        msgParams,
+      )}`,
+    )
     // add origin from request
     if (req) {
       msgParams.origin = req.origin
     }
     msgParams.data = this.normalizeMsgData(msgParams.data)
     // create txData obj with parameters and meta data
-    const time = (new Date()).getTime()
+    const time = new Date().getTime()
     const msgId = createId()
     const msgData = {
       id: msgId,
@@ -147,7 +161,7 @@ export default class DecryptMessageManager extends EventEmitter {
    * @param {Message} msg The DecryptMessage to add to this.messages
    *
    */
-  addMsg (msg) {
+  addMsg(msg) {
     this.messages.push(msg)
     this._saveMsgList()
   }
@@ -160,7 +174,7 @@ export default class DecryptMessageManager extends EventEmitter {
    * if no DecryptMessage has that id.
    *
    */
-  getMsg (msgId) {
+  getMsg(msgId) {
     return this.messages.find((msg) => msg.id === msgId)
   }
 
@@ -173,7 +187,7 @@ export default class DecryptMessageManager extends EventEmitter {
    * @returns {Promise<object>} Promises the msgParams object with metamaskId removed.
    *
    */
-  approveMessage (msgParams) {
+  approveMessage(msgParams) {
     this.setMsgStatusApproved(msgParams.metamaskId)
     return this.prepMsgForDecryption(msgParams)
   }
@@ -184,7 +198,7 @@ export default class DecryptMessageManager extends EventEmitter {
    * @param {number} msgId The id of the DecryptMessage to approve.
    *
    */
-  setMsgStatusApproved (msgId) {
+  setMsgStatusApproved(msgId) {
     this._setMsgStatus(msgId, 'approved')
   }
 
@@ -196,7 +210,7 @@ export default class DecryptMessageManager extends EventEmitter {
    * @param {buffer} rawData The raw data of the message request
    *
    */
-  setMsgStatusDecrypted (msgId, rawData) {
+  setMsgStatusDecrypted(msgId, rawData) {
     const msg = this.getMsg(msgId)
     msg.rawData = rawData
     this._updateMsg(msg)
@@ -210,7 +224,7 @@ export default class DecryptMessageManager extends EventEmitter {
    * @returns {Promise<object>} Promises the msgParams with the metamaskId property removed
    *
    */
-  prepMsgForDecryption (msgParams) {
+  prepMsgForDecryption(msgParams) {
     delete msgParams.metamaskId
     return Promise.resolve(msgParams)
   }
@@ -221,7 +235,7 @@ export default class DecryptMessageManager extends EventEmitter {
    * @param {number} msgId The id of the DecryptMessage to reject.
    *
    */
-  rejectMsg (msgId) {
+  rejectMsg(msgId) {
     this._setMsgStatus(msgId, 'rejected')
   }
 
@@ -231,7 +245,7 @@ export default class DecryptMessageManager extends EventEmitter {
    * @param {number} msgId The id of the TypedMessage to error
    *
    */
-  errorMessage (msgId, error) {
+  errorMessage(msgId, error) {
     const msg = this.getMsg(msgId)
     msg.error = error
     this._updateMsg(msg)
@@ -251,15 +265,21 @@ export default class DecryptMessageManager extends EventEmitter {
    * with the DecryptMessage
    *
    */
-  _setMsgStatus (msgId, status) {
+  _setMsgStatus(msgId, status) {
     const msg = this.getMsg(msgId)
     if (!msg) {
-      throw new Error(`DecryptMessageManager - Message not found for id: "${msgId}".`)
+      throw new Error(
+        `DecryptMessageManager - Message not found for id: "${msgId}".`,
+      )
     }
     msg.status = status
     this._updateMsg(msg)
     this.emit(`${msgId}:${status}`, msg)
-    if (status === 'rejected' || status === 'decrypted' || status === 'errored') {
+    if (
+      status === 'rejected' ||
+      status === 'decrypted' ||
+      status === 'errored'
+    ) {
       this.emit(`${msgId}:finished`, msg)
     }
   }
@@ -273,7 +293,7 @@ export default class DecryptMessageManager extends EventEmitter {
    * id) in this.messages
    *
    */
-  _updateMsg (msg) {
+  _updateMsg(msg) {
     const index = this.messages.findIndex((message) => message.id === msg.id)
     if (index !== -1) {
       this.messages[index] = msg
@@ -288,10 +308,13 @@ export default class DecryptMessageManager extends EventEmitter {
    * @fires 'updateBadge'
    *
    */
-  _saveMsgList () {
+  _saveMsgList() {
     const unapprovedDecryptMsgs = this.getUnapprovedMsgs()
     const unapprovedDecryptMsgCount = Object.keys(unapprovedDecryptMsgs).length
-    this.memStore.updateState({ unapprovedDecryptMsgs, unapprovedDecryptMsgCount })
+    this.memStore.updateState({
+      unapprovedDecryptMsgs,
+      unapprovedDecryptMsgCount,
+    })
     this.emit('updateBadge')
   }
 
@@ -302,7 +325,7 @@ export default class DecryptMessageManager extends EventEmitter {
    * @returns {string} A hex string conversion of the buffer data
    *
    */
-  normalizeMsgData (data) {
+  normalizeMsgData(data) {
     try {
       const stripped = ethUtil.stripHexPrefix(data)
       if (stripped.match(hexRe)) {
@@ -314,5 +337,4 @@ export default class DecryptMessageManager extends EventEmitter {
 
     return ethUtil.bufferToHex(Buffer.from(data, 'utf8'))
   }
-
 }
diff --git a/app/scripts/lib/encryption-public-key-manager.js b/app/scripts/lib/encryption-public-key-manager.js
index 2631dc7d3..e07d77442 100644
--- a/app/scripts/lib/encryption-public-key-manager.js
+++ b/app/scripts/lib/encryption-public-key-manager.js
@@ -23,7 +23,6 @@ import { MESSAGE_TYPE } from './enums'
  */
 
 export default class EncryptionPublicKeyManager extends EventEmitter {
-
   /**
    * Controller in charge of managing - storing, adding, removing, updating - EncryptionPublicKey.
    *
@@ -34,7 +33,7 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
    * @property {array} messages Holds all messages that have been created by this EncryptionPublicKeyManager
    *
    */
-  constructor () {
+  constructor() {
     super()
     this.memStore = new ObservableStore({
       unapprovedEncryptionPublicKeyMsgs: {},
@@ -49,7 +48,7 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
    * @returns {number} The number of 'unapproved' EncryptionPublicKeys in this.messages
    *
    */
-  get unapprovedEncryptionPublicKeyMsgCount () {
+  get unapprovedEncryptionPublicKeyMsgCount() {
     return Object.keys(this.getUnapprovedMsgs()).length
   }
 
@@ -60,8 +59,9 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
    * this.messages
    *
    */
-  getUnapprovedMsgs () {
-    return this.messages.filter((msg) => msg.status === 'unapproved')
+  getUnapprovedMsgs() {
+    return this.messages
+      .filter((msg) => msg.status === 'unapproved')
       .reduce((result, msg) => {
         result[msg.id] = msg
         return result
@@ -78,7 +78,7 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
    * @returns {Promise<Buffer>} The raw public key contents
    *
    */
-  addUnapprovedMessageAsync (address, req) {
+  addUnapprovedMessageAsync(address, req) {
     return new Promise((resolve, reject) => {
       if (!address) {
         reject(new Error('MetaMask Message: address field is required.'))
@@ -91,10 +91,20 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
             resolve(data.rawData)
             return
           case 'rejected':
-            reject(ethErrors.provider.userRejectedRequest('MetaMask EncryptionPublicKey: User denied message EncryptionPublicKey.'))
+            reject(
+              ethErrors.provider.userRejectedRequest(
+                'MetaMask EncryptionPublicKey: User denied message EncryptionPublicKey.',
+              ),
+            )
             return
           default:
-            reject(new Error(`MetaMask EncryptionPublicKey: Unknown problem: ${JSON.stringify(address)}`))
+            reject(
+              new Error(
+                `MetaMask EncryptionPublicKey: Unknown problem: ${JSON.stringify(
+                  address,
+                )}`,
+              ),
+            )
         }
       })
     })
@@ -110,10 +120,10 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
    * @returns {number} The id of the newly created EncryptionPublicKey.
    *
    */
-  addUnapprovedMessage (address, req) {
+  addUnapprovedMessage(address, req) {
     log.debug(`EncryptionPublicKeyManager addUnapprovedMessage: address`)
     // create txData obj with parameters and meta data
-    const time = (new Date()).getTime()
+    const time = new Date().getTime()
     const msgId = createId()
     const msgData = {
       id: msgId,
@@ -141,7 +151,7 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
    * @param {Message} msg The EncryptionPublicKey to add to this.messages
    *
    */
-  addMsg (msg) {
+  addMsg(msg) {
     this.messages.push(msg)
     this._saveMsgList()
   }
@@ -154,7 +164,7 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
    * if no EncryptionPublicKey has that id.
    *
    */
-  getMsg (msgId) {
+  getMsg(msgId) {
     return this.messages.find((msg) => msg.id === msgId)
   }
 
@@ -167,7 +177,7 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
    * @returns {Promise<object>} Promises the msgParams object with metamaskId removed.
    *
    */
-  approveMessage (msgParams) {
+  approveMessage(msgParams) {
     this.setMsgStatusApproved(msgParams.metamaskId)
     return this.prepMsgForEncryptionPublicKey(msgParams)
   }
@@ -178,7 +188,7 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
    * @param {number} msgId The id of the EncryptionPublicKey to approve.
    *
    */
-  setMsgStatusApproved (msgId) {
+  setMsgStatusApproved(msgId) {
     this._setMsgStatus(msgId, 'approved')
   }
 
@@ -190,7 +200,7 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
    * @param {buffer} rawData The raw data of the message request
    *
    */
-  setMsgStatusReceived (msgId, rawData) {
+  setMsgStatusReceived(msgId, rawData) {
     const msg = this.getMsg(msgId)
     msg.rawData = rawData
     this._updateMsg(msg)
@@ -204,7 +214,7 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
    * @returns {Promise<object>} Promises the msgParams with the metamaskId property removed
    *
    */
-  prepMsgForEncryptionPublicKey (msgParams) {
+  prepMsgForEncryptionPublicKey(msgParams) {
     delete msgParams.metamaskId
     return Promise.resolve(msgParams)
   }
@@ -215,7 +225,7 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
    * @param {number} msgId The id of the EncryptionPublicKey to reject.
    *
    */
-  rejectMsg (msgId) {
+  rejectMsg(msgId) {
     this._setMsgStatus(msgId, 'rejected')
   }
 
@@ -225,7 +235,7 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
    * @param {number} msgId The id of the TypedMessage to error
    *
    */
-  errorMessage (msgId, error) {
+  errorMessage(msgId, error) {
     const msg = this.getMsg(msgId)
     msg.error = error
     this._updateMsg(msg)
@@ -245,10 +255,12 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
    * with the EncryptionPublicKey
    *
    */
-  _setMsgStatus (msgId, status) {
+  _setMsgStatus(msgId, status) {
     const msg = this.getMsg(msgId)
     if (!msg) {
-      throw new Error(`EncryptionPublicKeyManager - Message not found for id: "${msgId}".`)
+      throw new Error(
+        `EncryptionPublicKeyManager - Message not found for id: "${msgId}".`,
+      )
     }
     msg.status = status
     this._updateMsg(msg)
@@ -267,7 +279,7 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
    * id) in this.messages
    *
    */
-  _updateMsg (msg) {
+  _updateMsg(msg) {
     const index = this.messages.findIndex((message) => message.id === msg.id)
     if (index !== -1) {
       this.messages[index] = msg
@@ -282,10 +294,15 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
    * @fires 'updateBadge'
    *
    */
-  _saveMsgList () {
+  _saveMsgList() {
     const unapprovedEncryptionPublicKeyMsgs = this.getUnapprovedMsgs()
-    const unapprovedEncryptionPublicKeyMsgCount = Object.keys(unapprovedEncryptionPublicKeyMsgs).length
-    this.memStore.updateState({ unapprovedEncryptionPublicKeyMsgs, unapprovedEncryptionPublicKeyMsgCount })
+    const unapprovedEncryptionPublicKeyMsgCount = Object.keys(
+      unapprovedEncryptionPublicKeyMsgs,
+    ).length
+    this.memStore.updateState({
+      unapprovedEncryptionPublicKeyMsgs,
+      unapprovedEncryptionPublicKeyMsgCount,
+    })
     this.emit('updateBadge')
   }
 }
diff --git a/app/scripts/lib/ens-ipfs/contracts/registry.js b/app/scripts/lib/ens-ipfs/contracts/registry.js
index b896eaa53..4eab80287 100644
--- a/app/scripts/lib/ens-ipfs/contracts/registry.js
+++ b/app/scripts/lib/ens-ipfs/contracts/registry.js
@@ -1,2 +1,109 @@
-const abi = [{ 'constant': true, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }], 'name': 'resolver', 'outputs': [{ 'name': '', 'type': 'address' }], 'payable': false, 'type': 'function' }, { 'constant': true, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }], 'name': 'owner', 'outputs': [{ 'name': '', 'type': 'address' }], 'payable': false, 'type': 'function' }, { 'constant': false, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'label', 'type': 'bytes32' }, { 'name': 'owner', 'type': 'address' }], 'name': 'setSubnodeOwner', 'outputs': [], 'payable': false, 'type': 'function' }, { 'constant': false, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'ttl', 'type': 'uint64' }], 'name': 'setTTL', 'outputs': [], 'payable': false, 'type': 'function' }, { 'constant': true, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }], 'name': 'ttl', 'outputs': [{ 'name': '', 'type': 'uint64' }], 'payable': false, 'type': 'function' }, { 'constant': false, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'resolver', 'type': 'address' }], 'name': 'setResolver', 'outputs': [], 'payable': false, 'type': 'function' }, { 'constant': false, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'owner', 'type': 'address' }], 'name': 'setOwner', 'outputs': [], 'payable': false, 'type': 'function' }, { 'anonymous': false, 'inputs': [{ 'indexed': true, 'name': 'node', 'type': 'bytes32' }, { 'indexed': false, 'name': 'owner', 'type': 'address' }], 'name': 'Transfer', 'type': 'event' }, { 'anonymous': false, 'inputs': [{ 'indexed': true, 'name': 'node', 'type': 'bytes32' }, { 'indexed': true, 'name': 'label', 'type': 'bytes32' }, { 'indexed': false, 'name': 'owner', 'type': 'address' }], 'name': 'NewOwner', 'type': 'event' }, { 'anonymous': false, 'inputs': [{ 'indexed': true, 'name': 'node', 'type': 'bytes32' }, { 'indexed': false, 'name': 'resolver', 'type': 'address' }], 'name': 'NewResolver', 'type': 'event' }, { 'anonymous': false, 'inputs': [{ 'indexed': true, 'name': 'node', 'type': 'bytes32' }, { 'indexed': false, 'name': 'ttl', 'type': 'uint64' }], 'name': 'NewTTL', 'type': 'event' }]
+const abi = [
+  {
+    constant: true,
+    inputs: [{ name: 'node', type: 'bytes32' }],
+    name: 'resolver',
+    outputs: [{ name: '', type: 'address' }],
+    payable: false,
+    type: 'function',
+  },
+  {
+    constant: true,
+    inputs: [{ name: 'node', type: 'bytes32' }],
+    name: 'owner',
+    outputs: [{ name: '', type: 'address' }],
+    payable: false,
+    type: 'function',
+  },
+  {
+    constant: false,
+    inputs: [
+      { name: 'node', type: 'bytes32' },
+      { name: 'label', type: 'bytes32' },
+      { name: 'owner', type: 'address' },
+    ],
+    name: 'setSubnodeOwner',
+    outputs: [],
+    payable: false,
+    type: 'function',
+  },
+  {
+    constant: false,
+    inputs: [
+      { name: 'node', type: 'bytes32' },
+      { name: 'ttl', type: 'uint64' },
+    ],
+    name: 'setTTL',
+    outputs: [],
+    payable: false,
+    type: 'function',
+  },
+  {
+    constant: true,
+    inputs: [{ name: 'node', type: 'bytes32' }],
+    name: 'ttl',
+    outputs: [{ name: '', type: 'uint64' }],
+    payable: false,
+    type: 'function',
+  },
+  {
+    constant: false,
+    inputs: [
+      { name: 'node', type: 'bytes32' },
+      { name: 'resolver', type: 'address' },
+    ],
+    name: 'setResolver',
+    outputs: [],
+    payable: false,
+    type: 'function',
+  },
+  {
+    constant: false,
+    inputs: [
+      { name: 'node', type: 'bytes32' },
+      { name: 'owner', type: 'address' },
+    ],
+    name: 'setOwner',
+    outputs: [],
+    payable: false,
+    type: 'function',
+  },
+  {
+    anonymous: false,
+    inputs: [
+      { indexed: true, name: 'node', type: 'bytes32' },
+      { indexed: false, name: 'owner', type: 'address' },
+    ],
+    name: 'Transfer',
+    type: 'event',
+  },
+  {
+    anonymous: false,
+    inputs: [
+      { indexed: true, name: 'node', type: 'bytes32' },
+      { indexed: true, name: 'label', type: 'bytes32' },
+      { indexed: false, name: 'owner', type: 'address' },
+    ],
+    name: 'NewOwner',
+    type: 'event',
+  },
+  {
+    anonymous: false,
+    inputs: [
+      { indexed: true, name: 'node', type: 'bytes32' },
+      { indexed: false, name: 'resolver', type: 'address' },
+    ],
+    name: 'NewResolver',
+    type: 'event',
+  },
+  {
+    anonymous: false,
+    inputs: [
+      { indexed: true, name: 'node', type: 'bytes32' },
+      { indexed: false, name: 'ttl', type: 'uint64' },
+    ],
+    name: 'NewTTL',
+    type: 'event',
+  },
+]
 export default abi
diff --git a/app/scripts/lib/ens-ipfs/contracts/resolver.js b/app/scripts/lib/ens-ipfs/contracts/resolver.js
index 92c0c0f45..a392bcfe8 100644
--- a/app/scripts/lib/ens-ipfs/contracts/resolver.js
+++ b/app/scripts/lib/ens-ipfs/contracts/resolver.js
@@ -1,2 +1,236 @@
-const abi = [{ 'constant': false, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'hash', 'type': 'bytes32' }], 'name': 'setContent', 'outputs': [], 'payable': false, 'stateMutability': 'nonpayable', 'type': 'function' }, { 'constant': true, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }], 'name': 'content', 'outputs': [{ 'name': '', 'type': 'bytes32' }], 'payable': false, 'stateMutability': 'view', 'type': 'function' }, { 'constant': true, 'inputs': [{ 'name': 'interfaceID', 'type': 'bytes4' }], 'name': 'supportsInterface', 'outputs': [{ 'name': '', 'type': 'bool' }], 'payable': false, 'stateMutability': 'pure', 'type': 'function' }, { 'constant': false, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'key', 'type': 'string' }, { 'name': 'value', 'type': 'string' }], 'name': 'setText', 'outputs': [], 'payable': false, 'stateMutability': 'nonpayable', 'type': 'function' }, { 'constant': true, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'contentTypes', 'type': 'uint256' }], 'name': 'ABI', 'outputs': [{ 'name': 'contentType', 'type': 'uint256' }, { 'name': 'data', 'type': 'bytes' }], 'payable': false, 'stateMutability': 'view', 'type': 'function' }, { 'constant': false, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'x', 'type': 'bytes32' }, { 'name': 'y', 'type': 'bytes32' }], 'name': 'setPubkey', 'outputs': [], 'payable': false, 'stateMutability': 'nonpayable', 'type': 'function' }, { 'constant': false, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'hash', 'type': 'bytes' }], 'name': 'setContenthash', 'outputs': [], 'payable': false, 'stateMutability': 'nonpayable', 'type': 'function' }, { 'constant': true, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }], 'name': 'addr', 'outputs': [{ 'name': '', 'type': 'address' }], 'payable': false, 'stateMutability': 'view', 'type': 'function' }, { 'constant': true, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'key', 'type': 'string' }], 'name': 'text', 'outputs': [{ 'name': '', 'type': 'string' }], 'payable': false, 'stateMutability': 'view', 'type': 'function' }, { 'constant': false, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'contentType', 'type': 'uint256' }, { 'name': 'data', 'type': 'bytes' }], 'name': 'setABI', 'outputs': [], 'payable': false, 'stateMutability': 'nonpayable', 'type': 'function' }, { 'constant': true, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }], 'name': 'name', 'outputs': [{ 'name': '', 'type': 'string' }], 'payable': false, 'stateMutability': 'view', 'type': 'function' }, { 'constant': false, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'name', 'type': 'string' }], 'name': 'setName', 'outputs': [], 'payable': false, 'stateMutability': 'nonpayable', 'type': 'function' }, { 'constant': true, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }], 'name': 'contenthash', 'outputs': [{ 'name': '', 'type': 'bytes' }], 'payable': false, 'stateMutability': 'view', 'type': 'function' }, { 'constant': true, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }], 'name': 'pubkey', 'outputs': [{ 'name': 'x', 'type': 'bytes32' }, { 'name': 'y', 'type': 'bytes32' }], 'payable': false, 'stateMutability': 'view', 'type': 'function' }, { 'constant': false, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'addr', 'type': 'address' }], 'name': 'setAddr', 'outputs': [], 'payable': false, 'stateMutability': 'nonpayable', 'type': 'function' }, { 'inputs': [{ 'name': 'ensAddr', 'type': 'address' }], 'payable': false, 'stateMutability': 'nonpayable', 'type': 'constructor' }, { 'anonymous': false, 'inputs': [{ 'indexed': true, 'name': 'node', 'type': 'bytes32' }, { 'indexed': false, 'name': 'a', 'type': 'address' }], 'name': 'AddrChanged', 'type': 'event' }, { 'anonymous': false, 'inputs': [{ 'indexed': true, 'name': 'node', 'type': 'bytes32' }, { 'indexed': false, 'name': 'name', 'type': 'string' }], 'name': 'NameChanged', 'type': 'event' }, { 'anonymous': false, 'inputs': [{ 'indexed': true, 'name': 'node', 'type': 'bytes32' }, { 'indexed': true, 'name': 'contentType', 'type': 'uint256' }], 'name': 'ABIChanged', 'type': 'event' }, { 'anonymous': false, 'inputs': [{ 'indexed': true, 'name': 'node', 'type': 'bytes32' }, { 'indexed': false, 'name': 'x', 'type': 'bytes32' }, { 'indexed': false, 'name': 'y', 'type': 'bytes32' }], 'name': 'PubkeyChanged', 'type': 'event' }, { 'anonymous': false, 'inputs': [{ 'indexed': true, 'name': 'node', 'type': 'bytes32' }, { 'indexed': false, 'name': 'indexedKey', 'type': 'string' }, { 'indexed': false, 'name': 'key', 'type': 'string' }], 'name': 'TextChanged', 'type': 'event' }, { 'anonymous': false, 'inputs': [{ 'indexed': true, 'name': 'node', 'type': 'bytes32' }, { 'indexed': false, 'name': 'hash', 'type': 'bytes' }], 'name': 'ContenthashChanged', 'type': 'event' }]
+const abi = [
+  {
+    constant: false,
+    inputs: [
+      { name: 'node', type: 'bytes32' },
+      { name: 'hash', type: 'bytes32' },
+    ],
+    name: 'setContent',
+    outputs: [],
+    payable: false,
+    stateMutability: 'nonpayable',
+    type: 'function',
+  },
+  {
+    constant: true,
+    inputs: [{ name: 'node', type: 'bytes32' }],
+    name: 'content',
+    outputs: [{ name: '', type: 'bytes32' }],
+    payable: false,
+    stateMutability: 'view',
+    type: 'function',
+  },
+  {
+    constant: true,
+    inputs: [{ name: 'interfaceID', type: 'bytes4' }],
+    name: 'supportsInterface',
+    outputs: [{ name: '', type: 'bool' }],
+    payable: false,
+    stateMutability: 'pure',
+    type: 'function',
+  },
+  {
+    constant: false,
+    inputs: [
+      { name: 'node', type: 'bytes32' },
+      { name: 'key', type: 'string' },
+      { name: 'value', type: 'string' },
+    ],
+    name: 'setText',
+    outputs: [],
+    payable: false,
+    stateMutability: 'nonpayable',
+    type: 'function',
+  },
+  {
+    constant: true,
+    inputs: [
+      { name: 'node', type: 'bytes32' },
+      { name: 'contentTypes', type: 'uint256' },
+    ],
+    name: 'ABI',
+    outputs: [
+      { name: 'contentType', type: 'uint256' },
+      { name: 'data', type: 'bytes' },
+    ],
+    payable: false,
+    stateMutability: 'view',
+    type: 'function',
+  },
+  {
+    constant: false,
+    inputs: [
+      { name: 'node', type: 'bytes32' },
+      { name: 'x', type: 'bytes32' },
+      { name: 'y', type: 'bytes32' },
+    ],
+    name: 'setPubkey',
+    outputs: [],
+    payable: false,
+    stateMutability: 'nonpayable',
+    type: 'function',
+  },
+  {
+    constant: false,
+    inputs: [
+      { name: 'node', type: 'bytes32' },
+      { name: 'hash', type: 'bytes' },
+    ],
+    name: 'setContenthash',
+    outputs: [],
+    payable: false,
+    stateMutability: 'nonpayable',
+    type: 'function',
+  },
+  {
+    constant: true,
+    inputs: [{ name: 'node', type: 'bytes32' }],
+    name: 'addr',
+    outputs: [{ name: '', type: 'address' }],
+    payable: false,
+    stateMutability: 'view',
+    type: 'function',
+  },
+  {
+    constant: true,
+    inputs: [
+      { name: 'node', type: 'bytes32' },
+      { name: 'key', type: 'string' },
+    ],
+    name: 'text',
+    outputs: [{ name: '', type: 'string' }],
+    payable: false,
+    stateMutability: 'view',
+    type: 'function',
+  },
+  {
+    constant: false,
+    inputs: [
+      { name: 'node', type: 'bytes32' },
+      { name: 'contentType', type: 'uint256' },
+      { name: 'data', type: 'bytes' },
+    ],
+    name: 'setABI',
+    outputs: [],
+    payable: false,
+    stateMutability: 'nonpayable',
+    type: 'function',
+  },
+  {
+    constant: true,
+    inputs: [{ name: 'node', type: 'bytes32' }],
+    name: 'name',
+    outputs: [{ name: '', type: 'string' }],
+    payable: false,
+    stateMutability: 'view',
+    type: 'function',
+  },
+  {
+    constant: false,
+    inputs: [
+      { name: 'node', type: 'bytes32' },
+      { name: 'name', type: 'string' },
+    ],
+    name: 'setName',
+    outputs: [],
+    payable: false,
+    stateMutability: 'nonpayable',
+    type: 'function',
+  },
+  {
+    constant: true,
+    inputs: [{ name: 'node', type: 'bytes32' }],
+    name: 'contenthash',
+    outputs: [{ name: '', type: 'bytes' }],
+    payable: false,
+    stateMutability: 'view',
+    type: 'function',
+  },
+  {
+    constant: true,
+    inputs: [{ name: 'node', type: 'bytes32' }],
+    name: 'pubkey',
+    outputs: [
+      { name: 'x', type: 'bytes32' },
+      { name: 'y', type: 'bytes32' },
+    ],
+    payable: false,
+    stateMutability: 'view',
+    type: 'function',
+  },
+  {
+    constant: false,
+    inputs: [
+      { name: 'node', type: 'bytes32' },
+      { name: 'addr', type: 'address' },
+    ],
+    name: 'setAddr',
+    outputs: [],
+    payable: false,
+    stateMutability: 'nonpayable',
+    type: 'function',
+  },
+  {
+    inputs: [{ name: 'ensAddr', type: 'address' }],
+    payable: false,
+    stateMutability: 'nonpayable',
+    type: 'constructor',
+  },
+  {
+    anonymous: false,
+    inputs: [
+      { indexed: true, name: 'node', type: 'bytes32' },
+      { indexed: false, name: 'a', type: 'address' },
+    ],
+    name: 'AddrChanged',
+    type: 'event',
+  },
+  {
+    anonymous: false,
+    inputs: [
+      { indexed: true, name: 'node', type: 'bytes32' },
+      { indexed: false, name: 'name', type: 'string' },
+    ],
+    name: 'NameChanged',
+    type: 'event',
+  },
+  {
+    anonymous: false,
+    inputs: [
+      { indexed: true, name: 'node', type: 'bytes32' },
+      { indexed: true, name: 'contentType', type: 'uint256' },
+    ],
+    name: 'ABIChanged',
+    type: 'event',
+  },
+  {
+    anonymous: false,
+    inputs: [
+      { indexed: true, name: 'node', type: 'bytes32' },
+      { indexed: false, name: 'x', type: 'bytes32' },
+      { indexed: false, name: 'y', type: 'bytes32' },
+    ],
+    name: 'PubkeyChanged',
+    type: 'event',
+  },
+  {
+    anonymous: false,
+    inputs: [
+      { indexed: true, name: 'node', type: 'bytes32' },
+      { indexed: false, name: 'indexedKey', type: 'string' },
+      { indexed: false, name: 'key', type: 'string' },
+    ],
+    name: 'TextChanged',
+    type: 'event',
+  },
+  {
+    anonymous: false,
+    inputs: [
+      { indexed: true, name: 'node', type: 'bytes32' },
+      { indexed: false, name: 'hash', type: 'bytes' },
+    ],
+    name: 'ContenthashChanged',
+    type: 'event',
+  },
+]
 export default abi
diff --git a/app/scripts/lib/ens-ipfs/resolver.js b/app/scripts/lib/ens-ipfs/resolver.js
index cc307e617..f19a7b60a 100644
--- a/app/scripts/lib/ens-ipfs/resolver.js
+++ b/app/scripts/lib/ens-ipfs/resolver.js
@@ -5,7 +5,7 @@ import contentHash from 'content-hash'
 import registryAbi from './contracts/registry'
 import resolverAbi from './contracts/resolver'
 
-export default async function resolveEnsToIpfsContentId ({ provider, name }) {
+export default async function resolveEnsToIpfsContentId({ provider, name }) {
   const eth = new Eth(provider)
   const hash = namehash.hash(name)
   const contract = new EthContract(eth)
@@ -13,7 +13,9 @@ export default async function resolveEnsToIpfsContentId ({ provider, name }) {
   const chainId = Number.parseInt(await eth.net_version(), 10)
   const registryAddress = getRegistryForChainId(chainId)
   if (!registryAddress) {
-    throw new Error(`EnsIpfsResolver - no known ens-ipfs registry for chainId "${chainId}"`)
+    throw new Error(
+      `EnsIpfsResolver - no known ens-ipfs registry for chainId "${chainId}"`,
+    )
   }
   const Registry = contract(registryAbi).at(registryAddress)
   // lookup resolver
@@ -33,7 +35,9 @@ export default async function resolveEnsToIpfsContentId ({ provider, name }) {
     const type = contentHash.getCodec(rawContentHash)
 
     if (type === 'ipfs-ns' || type === 'ipns-ns') {
-      decodedContentHash = contentHash.helpers.cidV0ToV1Base32(decodedContentHash)
+      decodedContentHash = contentHash.helpers.cidV0ToV1Base32(
+        decodedContentHash,
+      )
     }
 
     return { type, hash: decodedContentHash }
@@ -43,15 +47,25 @@ export default async function resolveEnsToIpfsContentId ({ provider, name }) {
     const contentLookupResult = await Resolver.content(hash)
     const content = contentLookupResult[0]
     if (hexValueIsEmpty(content)) {
-      throw new Error(`EnsIpfsResolver - no content ID found for name "${name}"`)
+      throw new Error(
+        `EnsIpfsResolver - no content ID found for name "${name}"`,
+      )
     }
     return { type: 'swarm-ns', hash: content.slice(2) }
   }
-  throw new Error(`EnsIpfsResolver - the resolver for name "${name}" is not standard, it should either supports contenthash() or content()`)
+  throw new Error(
+    `EnsIpfsResolver - the resolver for name "${name}" is not standard, it should either supports contenthash() or content()`,
+  )
 }
 
-function hexValueIsEmpty (value) {
-  return [undefined, null, '0x', '0x0', '0x0000000000000000000000000000000000000000000000000000000000000000'].includes(value)
+function hexValueIsEmpty(value) {
+  return [
+    undefined,
+    null,
+    '0x',
+    '0x0',
+    '0x0000000000000000000000000000000000000000000000000000000000000000',
+  ].includes(value)
 }
 
 /**
@@ -59,7 +73,7 @@ function hexValueIsEmpty (value) {
  * @param {number} chainId the chain ID
  * @returns {string|null} the registry address if known, null otherwise
  */
-function getRegistryForChainId (chainId) {
+function getRegistryForChainId(chainId) {
   switch (chainId) {
     case 1:
     case 3:
diff --git a/app/scripts/lib/ens-ipfs/setup.js b/app/scripts/lib/ens-ipfs/setup.js
index 92968d28d..ab4cec023 100644
--- a/app/scripts/lib/ens-ipfs/setup.js
+++ b/app/scripts/lib/ens-ipfs/setup.js
@@ -3,21 +3,27 @@ import resolveEnsToIpfsContentId from './resolver'
 
 const supportedTopLevelDomains = ['eth']
 
-export default function setupEnsIpfsResolver ({ provider, getCurrentNetwork, getIpfsGateway }) {
-
+export default function setupEnsIpfsResolver({
+  provider,
+  getCurrentNetwork,
+  getIpfsGateway,
+}) {
   // install listener
   const urlPatterns = supportedTopLevelDomains.map((tld) => `*://*.${tld}/*`)
-  extension.webRequest.onErrorOccurred.addListener(webRequestDidFail, { urls: urlPatterns, types: ['main_frame'] })
+  extension.webRequest.onErrorOccurred.addListener(webRequestDidFail, {
+    urls: urlPatterns,
+    types: ['main_frame'],
+  })
 
   // return api object
   return {
     // uninstall listener
-    remove () {
+    remove() {
       extension.webRequest.onErrorOccurred.removeListener(webRequestDidFail)
     },
   }
 
-  async function webRequestDidFail (details) {
+  async function webRequestDidFail(details) {
     const { tabId, url } = details
     // ignore requests that are not associated with tabs
     // only attempt ENS resolution on mainnet
@@ -36,14 +42,17 @@ export default function setupEnsIpfsResolver ({ provider, getCurrentNetwork, get
     attemptResolve({ tabId, name, pathname, search, fragment })
   }
 
-  async function attemptResolve ({ tabId, name, pathname, search, fragment }) {
+  async function attemptResolve({ tabId, name, pathname, search, fragment }) {
     const ipfsGateway = getIpfsGateway()
     extension.tabs.update(tabId, { url: `loading.html` })
     let url = `https://app.ens.domains/name/${name}`
     try {
       const { type, hash } = await resolveEnsToIpfsContentId({ provider, name })
       if (type === 'ipfs-ns' || type === 'ipns-ns') {
-        const resolvedUrl = `https://${hash}.${type.slice(0, 4)}.${ipfsGateway}${pathname}${search || ''}${fragment || ''}`
+        const resolvedUrl = `https://${hash}.${type.slice(
+          0,
+          4,
+        )}.${ipfsGateway}${pathname}${search || ''}${fragment || ''}`
         try {
           // check if ipfs gateway has result
           const response = await window.fetch(resolvedUrl, { method: 'HEAD' })
@@ -54,11 +63,15 @@ export default function setupEnsIpfsResolver ({ provider, getCurrentNetwork, get
           console.warn(err)
         }
       } else if (type === 'swarm-ns') {
-        url = `https://swarm-gateways.net/bzz:/${hash}${pathname}${search || ''}${fragment || ''}`
+        url = `https://swarm-gateways.net/bzz:/${hash}${pathname}${
+          search || ''
+        }${fragment || ''}`
       } else if (type === 'onion' || type === 'onion3') {
         url = `http://${hash}.onion${pathname}${search || ''}${fragment || ''}`
       } else if (type === 'zeronet') {
-        url = `http://127.0.0.1:43110/${hash}${pathname}${search || ''}${fragment || ''}`
+        url = `http://127.0.0.1:43110/${hash}${pathname}${search || ''}${
+          fragment || ''
+        }`
       }
     } catch (err) {
       console.warn(err)
diff --git a/app/scripts/lib/extractEthjsErrorMessage.js b/app/scripts/lib/extractEthjsErrorMessage.js
index 0dde04f06..1436d33af 100644
--- a/app/scripts/lib/extractEthjsErrorMessage.js
+++ b/app/scripts/lib/extractEthjsErrorMessage.js
@@ -12,12 +12,14 @@ const errorLabelPrefix = 'Error: '
  * // returns 'Transaction Failed: replacement transaction underpriced'
  * extractEthjsErrorMessage(`Error: [ethjs-rpc] rpc error with payload {"id":3947817945380,"jsonrpc":"2.0","params":["0xf8eb8208708477359400830398539406012c8cf97bead5deae237070f9587f8e7a266d80b8843d7d3f5a0000000000000000000000000000000000000000000000000000000000081d1a000000000000000000000000000000000000000000000000001ff973cafa800000000000000000000000000000000000000000000000000000038d7ea4c68000000000000000000000000000000000000000000000000000000000000003f48025a04c32a9b630e0d9e7ff361562d850c86b7a884908135956a7e4a336fa0300d19ca06830776423f25218e8d19b267161db526e66895567147015b1f3fc47aef9a3c7"],"method":"eth_sendRawTransaction"} Error: replacement transaction underpriced`)
  *
-*/
-export default function extractEthjsErrorMessage (errorMessage) {
+ */
+export default function extractEthjsErrorMessage(errorMessage) {
   const isEthjsRpcError = errorMessage.includes(ethJsRpcSlug)
   if (isEthjsRpcError) {
     const payloadAndError = errorMessage.slice(ethJsRpcSlug.length)
-    const originalError = payloadAndError.slice(payloadAndError.indexOf(errorLabelPrefix) + errorLabelPrefix.length)
+    const originalError = payloadAndError.slice(
+      payloadAndError.indexOf(errorLabelPrefix) + errorLabelPrefix.length,
+    )
     return originalError
   }
   return errorMessage
diff --git a/app/scripts/lib/fetch-with-timeout.js b/app/scripts/lib/fetch-with-timeout.js
index a2f6663cc..bca8d652d 100644
--- a/app/scripts/lib/fetch-with-timeout.js
+++ b/app/scripts/lib/fetch-with-timeout.js
@@ -1,5 +1,5 @@
 const fetchWithTimeout = ({ timeout = 120000 } = {}) => {
-  return async function _fetch (url, opts) {
+  return async function _fetch(url, opts) {
     const abortController = new window.AbortController()
     const abortSignal = abortController.signal
     const f = window.fetch(url, {
diff --git a/app/scripts/lib/freezeGlobals.js b/app/scripts/lib/freezeGlobals.js
index b17a84781..08b201bee 100644
--- a/app/scripts/lib/freezeGlobals.js
+++ b/app/scripts/lib/freezeGlobals.js
@@ -1,13 +1,9 @@
-
 /**
  * Freezes the Promise global and prevents its reassignment.
  */
 import deepFreeze from 'deep-freeze-strict'
 
-if (
-  process.env.IN_TEST !== 'true' &&
-  process.env.METAMASK_ENV !== 'test'
-) {
+if (process.env.IN_TEST !== 'true' && process.env.METAMASK_ENV !== 'test') {
   freeze(global, 'Promise')
 }
 
@@ -24,10 +20,10 @@ if (
  * @param {any} [value] - The value to freeze, if different from the existing value on the target.
  * @param {boolean} [enumerable=true] - If given a value, whether the property is enumerable.
  */
-function freeze (target, key, value, enumerable = true) {
-
+function freeze(target, key, value, enumerable = true) {
   const opts = {
-    configurable: false, writable: false,
+    configurable: false,
+    writable: false,
   }
 
   if (value === undefined) {
diff --git a/app/scripts/lib/get-first-preferred-lang-code.js b/app/scripts/lib/get-first-preferred-lang-code.js
index d4bb61a8f..0cc39dab9 100644
--- a/app/scripts/lib/get-first-preferred-lang-code.js
+++ b/app/scripts/lib/get-first-preferred-lang-code.js
@@ -2,16 +2,16 @@ import extension from 'extensionizer'
 import promisify from 'pify'
 import allLocales from '../../_locales/index.json'
 
-const getPreferredLocales = extension.i18n ? promisify(
-  extension.i18n.getAcceptLanguages,
-  { errorFirst: false },
-) : async () => []
+const getPreferredLocales = extension.i18n
+  ? promisify(extension.i18n.getAcceptLanguages, { errorFirst: false })
+  : async () => []
 
 // mapping some browsers return hyphen instead underscore in locale codes (e.g. zh_TW -> zh-tw)
 const existingLocaleCodes = {}
 allLocales.forEach((locale) => {
   if (locale && locale.code) {
-    existingLocaleCodes[locale.code.toLowerCase().replace('_', '-')] = locale.code
+    existingLocaleCodes[locale.code.toLowerCase().replace('_', '-')] =
+      locale.code
   }
 })
 
@@ -22,7 +22,7 @@ allLocales.forEach((locale) => {
  * @returns {Promise<string>} - Promises a locale code, either one from the user's preferred list that we have a translation for, or 'en'
  *
  */
-export default async function getFirstPreferredLangCode () {
+export default async function getFirstPreferredLangCode() {
   let userPreferredLocaleCodes
 
   try {
@@ -40,7 +40,9 @@ export default async function getFirstPreferredLangCode () {
 
   const firstPreferredLangCode = userPreferredLocaleCodes
     .map((code) => code.toLowerCase().replace('_', '-'))
-    .find((code) => Object.prototype.hasOwnProperty.call(existingLocaleCodes, code))
+    .find((code) =>
+      Object.prototype.hasOwnProperty.call(existingLocaleCodes, code),
+    )
 
   return existingLocaleCodes[firstPreferredLangCode] || 'en'
 }
diff --git a/app/scripts/lib/getObjStructure.js b/app/scripts/lib/getObjStructure.js
index ef9e3760f..4c19c135f 100644
--- a/app/scripts/lib/getObjStructure.js
+++ b/app/scripts/lib/getObjStructure.js
@@ -21,7 +21,7 @@ import { cloneDeep } from 'lodash'
  * replaced with the javascript type of that value.
  *
  */
-export default function getObjStructure (obj) {
+export default function getObjStructure(obj) {
   const structure = cloneDeep(obj)
   return deepMap(structure, (value) => {
     return value === null ? 'null' : typeof value
@@ -36,7 +36,7 @@ export default function getObjStructure (obj) {
  * @param {Function} visit - The modifier to apply to each non-object property value
  * @returns {Object} - The modified object
  */
-function deepMap (target = {}, visit) {
+function deepMap(target = {}, visit) {
   Object.entries(target).forEach(([key, value]) => {
     if (typeof value === 'object' && value !== null) {
       target[key] = deepMap(value, visit)
diff --git a/app/scripts/lib/local-store.js b/app/scripts/lib/local-store.js
index e7f05781c..4390d059c 100644
--- a/app/scripts/lib/local-store.js
+++ b/app/scripts/lib/local-store.js
@@ -6,11 +6,10 @@ import { checkForError } from './util'
  * A wrapper around the extension's storage local API
  */
 export default class ExtensionStore {
-
   /**
    * @constructor
    */
-  constructor () {
+  constructor() {
     this.isSupported = Boolean(extension.storage.local)
     if (!this.isSupported) {
       log.error('Storage local API not available.')
@@ -21,7 +20,7 @@ export default class ExtensionStore {
    * Returns all of the keys currently saved
    * @returns {Promise<*>}
    */
-  async get () {
+  async get() {
     if (!this.isSupported) {
       return undefined
     }
@@ -39,7 +38,7 @@ export default class ExtensionStore {
    * @param {Object} state - The state to set
    * @returns {Promise<void>}
    */
-  async set (state) {
+  async set(state) {
     return this._set(state)
   }
 
@@ -48,7 +47,7 @@ export default class ExtensionStore {
    * @private
    * @returns {Object} - the key-value map from local storage
    */
-  _get () {
+  _get() {
     const { local } = extension.storage
     return new Promise((resolve, reject) => {
       local.get(null, (/** @type {any} */ result) => {
@@ -68,7 +67,7 @@ export default class ExtensionStore {
    * @returns {Promise<void>}
    * @private
    */
-  _set (obj) {
+  _set(obj) {
     const { local } = extension.storage
     return new Promise((resolve, reject) => {
       local.set(obj, () => {
@@ -88,6 +87,6 @@ export default class ExtensionStore {
  * @param {Object} obj - The object to check
  * @returns {boolean}
  */
-function isEmpty (obj) {
+function isEmpty(obj) {
   return Object.keys(obj).length === 0
 }
diff --git a/app/scripts/lib/message-manager.js b/app/scripts/lib/message-manager.js
index 280003c40..b78d2c521 100644
--- a/app/scripts/lib/message-manager.js
+++ b/app/scripts/lib/message-manager.js
@@ -24,7 +24,6 @@ import { MESSAGE_TYPE } from './enums'
  */
 
 export default class MessageManager extends EventEmitter {
-
   /**
    * Controller in charge of managing - storing, adding, removing, updating - Messages.
    *
@@ -36,7 +35,7 @@ export default class MessageManager extends EventEmitter {
    * @property {array} messages Holds all messages that have been created by this MessageManager
    *
    */
-  constructor () {
+  constructor() {
     super()
     this.memStore = new ObservableStore({
       unapprovedMsgs: {},
@@ -51,7 +50,7 @@ export default class MessageManager extends EventEmitter {
    * @returns {number} - The number of 'unapproved' Messages in this.messages
    *
    */
-  get unapprovedMsgCount () {
+  get unapprovedMsgCount() {
     return Object.keys(this.getUnapprovedMsgs()).length
   }
 
@@ -61,8 +60,9 @@ export default class MessageManager extends EventEmitter {
    * @returns {Object} - An index of Message ids to Messages, for all 'unapproved' Messages in this.messages
    *
    */
-  getUnapprovedMsgs () {
-    return this.messages.filter((msg) => msg.status === 'unapproved')
+  getUnapprovedMsgs() {
+    return this.messages
+      .filter((msg) => msg.status === 'unapproved')
       .reduce((result, msg) => {
         result[msg.id] = msg
         return result
@@ -78,7 +78,7 @@ export default class MessageManager extends EventEmitter {
    * @returns {promise} - after signature has been
    *
    */
-  addUnapprovedMessageAsync (msgParams, req) {
+  addUnapprovedMessageAsync(msgParams, req) {
     return new Promise((resolve, reject) => {
       const msgId = this.addUnapprovedMessage(msgParams, req)
       // await finished
@@ -87,9 +87,19 @@ export default class MessageManager extends EventEmitter {
           case 'signed':
             return resolve(data.rawSig)
           case 'rejected':
-            return reject(ethErrors.provider.userRejectedRequest('MetaMask Message Signature: User denied message signature.'))
+            return reject(
+              ethErrors.provider.userRejectedRequest(
+                'MetaMask Message Signature: User denied message signature.',
+              ),
+            )
           default:
-            return reject(new Error(`MetaMask Message Signature: Unknown problem: ${JSON.stringify(msgParams)}`))
+            return reject(
+              new Error(
+                `MetaMask Message Signature: Unknown problem: ${JSON.stringify(
+                  msgParams,
+                )}`,
+              ),
+            )
         }
       })
     })
@@ -104,14 +114,14 @@ export default class MessageManager extends EventEmitter {
    * @returns {number} - The id of the newly created message.
    *
    */
-  addUnapprovedMessage (msgParams, req) {
+  addUnapprovedMessage(msgParams, req) {
     // add origin from request
     if (req) {
       msgParams.origin = req.origin
     }
     msgParams.data = normalizeMsgData(msgParams.data)
     // create txData obj with parameters and meta data
-    const time = (new Date()).getTime()
+    const time = new Date().getTime()
     const msgId = createId()
     const msgData = {
       id: msgId,
@@ -134,7 +144,7 @@ export default class MessageManager extends EventEmitter {
    * @param {Message} msg - The Message to add to this.messages
    *
    */
-  addMsg (msg) {
+  addMsg(msg) {
     this.messages.push(msg)
     this._saveMsgList()
   }
@@ -146,7 +156,7 @@ export default class MessageManager extends EventEmitter {
    * @returns {Message|undefined} - The Message with the id that matches the passed msgId, or undefined if no Message has that id.
    *
    */
-  getMsg (msgId) {
+  getMsg(msgId) {
     return this.messages.find((msg) => msg.id === msgId)
   }
 
@@ -159,7 +169,7 @@ export default class MessageManager extends EventEmitter {
    * @returns {Promise<object>} - Promises the msgParams object with metamaskId removed.
    *
    */
-  approveMessage (msgParams) {
+  approveMessage(msgParams) {
     this.setMsgStatusApproved(msgParams.metamaskId)
     return this.prepMsgForSigning(msgParams)
   }
@@ -170,7 +180,7 @@ export default class MessageManager extends EventEmitter {
    * @param {number} msgId - The id of the Message to approve.
    *
    */
-  setMsgStatusApproved (msgId) {
+  setMsgStatusApproved(msgId) {
     this._setMsgStatus(msgId, 'approved')
   }
 
@@ -182,7 +192,7 @@ export default class MessageManager extends EventEmitter {
    * @param {buffer} rawSig - The raw data of the signature request
    *
    */
-  setMsgStatusSigned (msgId, rawSig) {
+  setMsgStatusSigned(msgId, rawSig) {
     const msg = this.getMsg(msgId)
     msg.rawSig = rawSig
     this._updateMsg(msg)
@@ -196,7 +206,7 @@ export default class MessageManager extends EventEmitter {
    * @returns {Promise<object>} - Promises the msgParams with the metamaskId property removed
    *
    */
-  prepMsgForSigning (msgParams) {
+  prepMsgForSigning(msgParams) {
     delete msgParams.metamaskId
     return Promise.resolve(msgParams)
   }
@@ -207,7 +217,7 @@ export default class MessageManager extends EventEmitter {
    * @param {number} msgId - The id of the Message to reject.
    *
    */
-  rejectMsg (msgId) {
+  rejectMsg(msgId) {
     this._setMsgStatus(msgId, 'rejected')
   }
 
@@ -223,7 +233,7 @@ export default class MessageManager extends EventEmitter {
    * @fires If status is 'rejected' or 'signed', an event with a name equal to `${msgId}:finished` is fired along with the message
    *
    */
-  _setMsgStatus (msgId, status) {
+  _setMsgStatus(msgId, status) {
     const msg = this.getMsg(msgId)
     if (!msg) {
       throw new Error(`MessageManager - Message not found for id: "${msgId}".`)
@@ -244,7 +254,7 @@ export default class MessageManager extends EventEmitter {
    * @param {msg} Message - A Message that will replace an existing Message (with the same id) in this.messages
    *
    */
-  _updateMsg (msg) {
+  _updateMsg(msg) {
     const index = this.messages.findIndex((message) => message.id === msg.id)
     if (index !== -1) {
       this.messages[index] = msg
@@ -259,13 +269,12 @@ export default class MessageManager extends EventEmitter {
    * @fires 'updateBadge'
    *
    */
-  _saveMsgList () {
+  _saveMsgList() {
     const unapprovedMsgs = this.getUnapprovedMsgs()
     const unapprovedMsgCount = Object.keys(unapprovedMsgs).length
     this.memStore.updateState({ unapprovedMsgs, unapprovedMsgCount })
     this.emit('updateBadge')
   }
-
 }
 
 /**
@@ -275,7 +284,7 @@ export default class MessageManager extends EventEmitter {
  * @returns {string} - A hex string conversion of the buffer data
  *
  */
-function normalizeMsgData (data) {
+function normalizeMsgData(data) {
   if (data.slice(0, 2) === '0x') {
     // data is already hex
     return data
diff --git a/app/scripts/lib/migrator/index.js b/app/scripts/lib/migrator/index.js
index 5c2f6185f..4a7f66391 100644
--- a/app/scripts/lib/migrator/index.js
+++ b/app/scripts/lib/migrator/index.js
@@ -13,12 +13,11 @@ import EventEmitter from 'events'
  */
 
 export default class Migrator extends EventEmitter {
-
   /**
    * @constructor
    * @param {MigratorOptions} opts
    */
-  constructor (opts = {}) {
+  constructor(opts = {}) {
     super()
     const migrations = opts.migrations || []
     // sort migrations by version
@@ -26,11 +25,12 @@ export default class Migrator extends EventEmitter {
     // grab migration with highest version
     const lastMigration = this.migrations.slice(-1)[0]
     // use specified defaultVersion or highest migration version
-    this.defaultVersion = opts.defaultVersion || (lastMigration && lastMigration.version) || 0
+    this.defaultVersion =
+      opts.defaultVersion || (lastMigration && lastMigration.version) || 0
   }
 
   // run all pending migrations on meta in place
-  async migrateData (versionedData = this.generateInitialState()) {
+  async migrateData(versionedData = this.generateInitialState()) {
     // get all migrations that have not yet been run
     const pendingMigrations = this.migrations.filter(migrationIsPending)
 
@@ -42,8 +42,13 @@ export default class Migrator extends EventEmitter {
         if (!migratedData.data) {
           throw new Error('Migrator - migration returned empty data')
         }
-        if (migratedData.version !== undefined && migratedData.meta.version !== migration.version) {
-          throw new Error('Migrator - Migration did not update version number correctly')
+        if (
+          migratedData.version !== undefined &&
+          migratedData.meta.version !== migration.version
+        ) {
+          throw new Error(
+            'Migrator - Migration did not update version number correctly',
+          )
         }
         // accept the migration as good
         // eslint-disable-next-line no-param-reassign
@@ -69,7 +74,7 @@ export default class Migrator extends EventEmitter {
      * @param {Migration} migration
      * @returns {boolean}
      */
-    function migrationIsPending (migration) {
+    function migrationIsPending(migration) {
       return migration.version > versionedData.meta.version
     }
   }
@@ -79,7 +84,7 @@ export default class Migrator extends EventEmitter {
    * @param {Object} [data] - The data for the initial state
    * @returns {{meta: {version: number}, data: any}}
    */
-  generateInitialState (data) {
+  generateInitialState(data) {
     return {
       meta: {
         version: this.defaultVersion,
@@ -87,5 +92,4 @@ export default class Migrator extends EventEmitter {
       data,
     }
   }
-
 }
diff --git a/app/scripts/lib/network-store.js b/app/scripts/lib/network-store.js
index 3116947d7..cc2898292 100644
--- a/app/scripts/lib/network-store.js
+++ b/app/scripts/lib/network-store.js
@@ -8,21 +8,21 @@ const FIXTURE_SERVER_URL = `http://${FIXTURE_SERVER_HOST}:${FIXTURE_SERVER_PORT}
  * A read-only network-based storage wrapper
  */
 export default class ReadOnlyNetworkStore {
-  constructor () {
+  constructor() {
     this._initialized = false
     this._initializing = this._init()
     this._state = undefined
   }
 
   /**
- * Declares this store as compatible with the current browser
- */
+   * Declares this store as compatible with the current browser
+   */
   isSupported = true
 
   /**
    * Initializes by loading state from the network
    */
-  async _init () {
+  async _init() {
     try {
       const response = await window.fetch(FIXTURE_SERVER_URL)
       if (response.ok) {
@@ -39,7 +39,7 @@ export default class ReadOnlyNetworkStore {
    * Returns state
    * @returns {Promise<object>}
    */
-  async get () {
+  async get() {
     if (!this._initialized) {
       await this._initializing
     }
@@ -51,7 +51,7 @@ export default class ReadOnlyNetworkStore {
    * @param {Object} state - The state to set
    * @returns {Promise<void>}
    */
-  async set (state) {
+  async set(state) {
     if (!this._initialized) {
       await this._initializing
     }
diff --git a/app/scripts/lib/nodeify.js b/app/scripts/lib/nodeify.js
index 074fba3bb..5e6f46309 100644
--- a/app/scripts/lib/nodeify.js
+++ b/app/scripts/lib/nodeify.js
@@ -14,7 +14,7 @@ const callbackNoop = function (err) {
  * @param {Object} context - The context in which the fn is to be called, most often a this reference
  *
  */
-export default function nodeify (fn, context) {
+export default function nodeify(fn, context) {
   return function (...args) {
     const lastArg = args[args.length - 1]
     const lastArgIsCallback = typeof lastArg === 'function'
diff --git a/app/scripts/lib/notification-manager.js b/app/scripts/lib/notification-manager.js
index 631ae3290..d18fadbe0 100644
--- a/app/scripts/lib/notification-manager.js
+++ b/app/scripts/lib/notification-manager.js
@@ -4,7 +4,6 @@ const NOTIFICATION_HEIGHT = 620
 const NOTIFICATION_WIDTH = 360
 
 export default class NotificationManager {
-
   /**
    * A collection of methods for controlling the showing and hiding of the notification popup.
    *
@@ -12,7 +11,7 @@ export default class NotificationManager {
    *
    */
 
-  constructor () {
+  constructor() {
     this.platform = new ExtensionPlatform()
   }
 
@@ -21,7 +20,7 @@ export default class NotificationManager {
    * notification windows are given a 'popup' type.
    *
    */
-  async showPopup () {
+  async showPopup() {
     const popup = await this._getPopup()
 
     // Bring focus to chrome popup
@@ -71,7 +70,7 @@ export default class NotificationManager {
    * @param {Function} cb - A node style callback that to which the found notification window will be passed.
    *
    */
-  async _getPopup () {
+  async _getPopup() {
     const windows = await this.platform.getAllWindows()
     return this._getPopupIn(windows)
   }
@@ -83,11 +82,12 @@ export default class NotificationManager {
    * @param {array} windows - An array of objects containing data about the open MetaMask extension windows.
    *
    */
-  _getPopupIn (windows) {
-    return windows ? windows.find((win) => {
-      // Returns notification popup
-      return (win && win.type === 'popup' && win.id === this._popupId)
-    }) : null
+  _getPopupIn(windows) {
+    return windows
+      ? windows.find((win) => {
+          // Returns notification popup
+          return win && win.type === 'popup' && win.id === this._popupId
+        })
+      : null
   }
-
 }
diff --git a/app/scripts/lib/personal-message-manager.js b/app/scripts/lib/personal-message-manager.js
index 52c0f9bad..9ae95cd26 100644
--- a/app/scripts/lib/personal-message-manager.js
+++ b/app/scripts/lib/personal-message-manager.js
@@ -6,7 +6,7 @@ import log from 'loglevel'
 import createId from './random-id'
 import { MESSAGE_TYPE } from './enums'
 
-const hexRe = /^[0-9A-Fa-f]+$/ug
+const hexRe = /^[0-9A-Fa-f]+$/gu
 
 /**
  * Represents, and contains data about, an 'personal_sign' type signature request. These are created when a
@@ -28,7 +28,6 @@ const hexRe = /^[0-9A-Fa-f]+$/ug
  */
 
 export default class PersonalMessageManager extends EventEmitter {
-
   /**
    * Controller in charge of managing - storing, adding, removing, updating - PersonalMessage.
    *
@@ -40,7 +39,7 @@ export default class PersonalMessageManager extends EventEmitter {
    * @property {array} messages Holds all messages that have been created by this PersonalMessageManager
    *
    */
-  constructor () {
+  constructor() {
     super()
     this.memStore = new ObservableStore({
       unapprovedPersonalMsgs: {},
@@ -55,7 +54,7 @@ export default class PersonalMessageManager extends EventEmitter {
    * @returns {number} - The number of 'unapproved' PersonalMessages in this.messages
    *
    */
-  get unapprovedPersonalMsgCount () {
+  get unapprovedPersonalMsgCount() {
     return Object.keys(this.getUnapprovedMsgs()).length
   }
 
@@ -66,8 +65,9 @@ export default class PersonalMessageManager extends EventEmitter {
    * this.messages
    *
    */
-  getUnapprovedMsgs () {
-    return this.messages.filter((msg) => msg.status === 'unapproved')
+  getUnapprovedMsgs() {
+    return this.messages
+      .filter((msg) => msg.status === 'unapproved')
       .reduce((result, msg) => {
         result[msg.id] = msg
         return result
@@ -84,7 +84,7 @@ export default class PersonalMessageManager extends EventEmitter {
    * @returns {promise} - When the message has been signed or rejected
    *
    */
-  addUnapprovedMessageAsync (msgParams, req) {
+  addUnapprovedMessageAsync(msgParams, req) {
     return new Promise((resolve, reject) => {
       if (!msgParams.from) {
         reject(new Error('MetaMask Message Signature: from field is required.'))
@@ -97,10 +97,20 @@ export default class PersonalMessageManager extends EventEmitter {
             resolve(data.rawSig)
             return
           case 'rejected':
-            reject(ethErrors.provider.userRejectedRequest('MetaMask Message Signature: User denied message signature.'))
+            reject(
+              ethErrors.provider.userRejectedRequest(
+                'MetaMask Message Signature: User denied message signature.',
+              ),
+            )
             return
           default:
-            reject(new Error(`MetaMask Message Signature: Unknown problem: ${JSON.stringify(msgParams)}`))
+            reject(
+              new Error(
+                `MetaMask Message Signature: Unknown problem: ${JSON.stringify(
+                  msgParams,
+                )}`,
+              ),
+            )
         }
       })
     })
@@ -116,15 +126,19 @@ export default class PersonalMessageManager extends EventEmitter {
    * @returns {number} - The id of the newly created PersonalMessage.
    *
    */
-  addUnapprovedMessage (msgParams, req) {
-    log.debug(`PersonalMessageManager addUnapprovedMessage: ${JSON.stringify(msgParams)}`)
+  addUnapprovedMessage(msgParams, req) {
+    log.debug(
+      `PersonalMessageManager addUnapprovedMessage: ${JSON.stringify(
+        msgParams,
+      )}`,
+    )
     // add origin from request
     if (req) {
       msgParams.origin = req.origin
     }
     msgParams.data = this.normalizeMsgData(msgParams.data)
     // create txData obj with parameters and meta data
-    const time = (new Date()).getTime()
+    const time = new Date().getTime()
     const msgId = createId()
     const msgData = {
       id: msgId,
@@ -147,7 +161,7 @@ export default class PersonalMessageManager extends EventEmitter {
    * @param {Message} msg - The PersonalMessage to add to this.messages
    *
    */
-  addMsg (msg) {
+  addMsg(msg) {
     this.messages.push(msg)
     this._saveMsgList()
   }
@@ -160,7 +174,7 @@ export default class PersonalMessageManager extends EventEmitter {
    * if no PersonalMessage has that id.
    *
    */
-  getMsg (msgId) {
+  getMsg(msgId) {
     return this.messages.find((msg) => msg.id === msgId)
   }
 
@@ -173,7 +187,7 @@ export default class PersonalMessageManager extends EventEmitter {
    * @returns {Promise<object>} - Promises the msgParams object with metamaskId removed.
    *
    */
-  approveMessage (msgParams) {
+  approveMessage(msgParams) {
     this.setMsgStatusApproved(msgParams.metamaskId)
     return this.prepMsgForSigning(msgParams)
   }
@@ -184,7 +198,7 @@ export default class PersonalMessageManager extends EventEmitter {
    * @param {number} msgId - The id of the PersonalMessage to approve.
    *
    */
-  setMsgStatusApproved (msgId) {
+  setMsgStatusApproved(msgId) {
     this._setMsgStatus(msgId, 'approved')
   }
 
@@ -196,7 +210,7 @@ export default class PersonalMessageManager extends EventEmitter {
    * @param {buffer} rawSig - The raw data of the signature request
    *
    */
-  setMsgStatusSigned (msgId, rawSig) {
+  setMsgStatusSigned(msgId, rawSig) {
     const msg = this.getMsg(msgId)
     msg.rawSig = rawSig
     this._updateMsg(msg)
@@ -210,7 +224,7 @@ export default class PersonalMessageManager extends EventEmitter {
    * @returns {Promise<object>} - Promises the msgParams with the metamaskId property removed
    *
    */
-  prepMsgForSigning (msgParams) {
+  prepMsgForSigning(msgParams) {
     delete msgParams.metamaskId
     return Promise.resolve(msgParams)
   }
@@ -221,7 +235,7 @@ export default class PersonalMessageManager extends EventEmitter {
    * @param {number} msgId - The id of the PersonalMessage to reject.
    *
    */
-  rejectMsg (msgId) {
+  rejectMsg(msgId) {
     this._setMsgStatus(msgId, 'rejected')
   }
 
@@ -238,10 +252,12 @@ export default class PersonalMessageManager extends EventEmitter {
    * with the PersonalMessage
    *
    */
-  _setMsgStatus (msgId, status) {
+  _setMsgStatus(msgId, status) {
     const msg = this.getMsg(msgId)
     if (!msg) {
-      throw new Error(`PersonalMessageManager - Message not found for id: "${msgId}".`)
+      throw new Error(
+        `PersonalMessageManager - Message not found for id: "${msgId}".`,
+      )
     }
     msg.status = status
     this._updateMsg(msg)
@@ -260,7 +276,7 @@ export default class PersonalMessageManager extends EventEmitter {
    * id) in this.messages
    *
    */
-  _updateMsg (msg) {
+  _updateMsg(msg) {
     const index = this.messages.findIndex((message) => message.id === msg.id)
     if (index !== -1) {
       this.messages[index] = msg
@@ -275,10 +291,14 @@ export default class PersonalMessageManager extends EventEmitter {
    * @fires 'updateBadge'
    *
    */
-  _saveMsgList () {
+  _saveMsgList() {
     const unapprovedPersonalMsgs = this.getUnapprovedMsgs()
-    const unapprovedPersonalMsgCount = Object.keys(unapprovedPersonalMsgs).length
-    this.memStore.updateState({ unapprovedPersonalMsgs, unapprovedPersonalMsgCount })
+    const unapprovedPersonalMsgCount = Object.keys(unapprovedPersonalMsgs)
+      .length
+    this.memStore.updateState({
+      unapprovedPersonalMsgs,
+      unapprovedPersonalMsgCount,
+    })
     this.emit('updateBadge')
   }
 
@@ -289,7 +309,7 @@ export default class PersonalMessageManager extends EventEmitter {
    * @returns {string} - A hex string conversion of the buffer data
    *
    */
-  normalizeMsgData (data) {
+  normalizeMsgData(data) {
     try {
       const stripped = ethUtil.stripHexPrefix(data)
       if (stripped.match(hexRe)) {
@@ -301,5 +321,4 @@ export default class PersonalMessageManager extends EventEmitter {
 
     return ethUtil.bufferToHex(Buffer.from(data, 'utf8'))
   }
-
 }
diff --git a/app/scripts/lib/random-id.js b/app/scripts/lib/random-id.js
index 9345fcaad..a21717a2b 100644
--- a/app/scripts/lib/random-id.js
+++ b/app/scripts/lib/random-id.js
@@ -1,7 +1,7 @@
 const MAX = Number.MAX_SAFE_INTEGER
 
 let idCounter = Math.round(Math.random() * MAX)
-export default function createRandomId () {
+export default function createRandomId() {
   idCounter %= MAX
   // eslint-disable-next-line no-plusplus
   return idCounter++
diff --git a/app/scripts/lib/rpc-method-middleware/createMethodMiddleware.js b/app/scripts/lib/rpc-method-middleware/createMethodMiddleware.js
index 106f38e44..fff0afb16 100644
--- a/app/scripts/lib/rpc-method-middleware/createMethodMiddleware.js
+++ b/app/scripts/lib/rpc-method-middleware/createMethodMiddleware.js
@@ -23,8 +23,8 @@ const handlerMap = handlers.reduce((map, handler) => {
  * @param {Function} opts.sendMetrics - A function for sending a metrics event
  * @returns {(req: Object, res: Object, next: Function, end: Function) => void}
  */
-export default function createMethodMiddleware (opts) {
-  return function methodMiddleware (req, res, next, end) {
+export default function createMethodMiddleware(opts) {
+  return function methodMiddleware(req, res, next, end) {
     if (handlerMap.has(req.method)) {
       return handlerMap.get(req.method)(req, res, next, end, opts)
     }
diff --git a/app/scripts/lib/rpc-method-middleware/handlers/index.js b/app/scripts/lib/rpc-method-middleware/handlers/index.js
index 3a538680b..bc87cb309 100644
--- a/app/scripts/lib/rpc-method-middleware/handlers/index.js
+++ b/app/scripts/lib/rpc-method-middleware/handlers/index.js
@@ -1,6 +1,4 @@
 import logWeb3Usage from './log-web3-usage'
 
-const handlers = [
-  logWeb3Usage,
-]
+const handlers = [logWeb3Usage]
 export default handlers
diff --git a/app/scripts/lib/rpc-method-middleware/handlers/log-web3-usage.js b/app/scripts/lib/rpc-method-middleware/handlers/log-web3-usage.js
index 91e4e60c2..003e6fa8a 100644
--- a/app/scripts/lib/rpc-method-middleware/handlers/log-web3-usage.js
+++ b/app/scripts/lib/rpc-method-middleware/handlers/log-web3-usage.js
@@ -34,10 +34,7 @@ const recordedWeb3Usage = {}
  * @param {Function} end - The json-rpc-engine 'end' callback.
  * @param {LogWeb3UsageOptions} options
  */
-function logWeb3UsageHandler (
-  req, res, _next, end,
-  { origin, sendMetrics },
-) {
+function logWeb3UsageHandler(req, res, _next, end, { origin, sendMetrics }) {
   const { action, name } = req.params[0]
 
   if (!recordedWeb3Usage[origin]) {
diff --git a/app/scripts/lib/seed-phrase-verifier.js b/app/scripts/lib/seed-phrase-verifier.js
index 71b9e2819..bfcba0b28 100644
--- a/app/scripts/lib/seed-phrase-verifier.js
+++ b/app/scripts/lib/seed-phrase-verifier.js
@@ -2,7 +2,6 @@ import KeyringController from 'eth-keyring-controller'
 import log from 'loglevel'
 
 const seedPhraseVerifier = {
-
   /**
    * Verifies if the seed words can restore the accounts.
    *
@@ -15,8 +14,8 @@ const seedPhraseVerifier = {
    * @param {string} seedWords - The seed words to verify
    * @returns {Promise<void>} - Promises undefined
    *
-  */
-  async verifyAccounts (createdAccounts, seedWords) {
+   */
+  async verifyAccounts(createdAccounts, seedWords) {
     if (!createdAccounts || createdAccounts.length < 1) {
       throw new Error('No created accounts defined.')
     }
@@ -39,8 +38,12 @@ const seedPhraseVerifier = {
     }
 
     for (let i = 0; i < restoredAccounts.length; i++) {
-      if (restoredAccounts[i].toLowerCase() !== createdAccounts[i].toLowerCase()) {
-        throw new Error(`Not identical accounts! Original: ${createdAccounts[i]}, Restored: ${restoredAccounts[i]}`)
+      if (
+        restoredAccounts[i].toLowerCase() !== createdAccounts[i].toLowerCase()
+      ) {
+        throw new Error(
+          `Not identical accounts! Original: ${createdAccounts[i]}, Restored: ${restoredAccounts[i]}`,
+        )
       }
     }
   },
diff --git a/app/scripts/lib/setupFetchDebugging.js b/app/scripts/lib/setupFetchDebugging.js
index 25f5431d5..8b566c31d 100644
--- a/app/scripts/lib/setupFetchDebugging.js
+++ b/app/scripts/lib/setupFetchDebugging.js
@@ -4,7 +4,7 @@
 // https://github.com/getsentry/sentry-javascript/pull/1293
 //
 
-export default function setupFetchDebugging () {
+export default function setupFetchDebugging() {
   if (!window.fetch) {
     return
   }
@@ -12,14 +12,19 @@ export default function setupFetchDebugging () {
 
   window.fetch = wrappedFetch
 
-  async function wrappedFetch (...args) {
+  async function wrappedFetch(...args) {
     const initialStack = getCurrentStack()
     try {
       return await originalFetch.call(window, ...args)
     } catch (err) {
       if (!err.stack) {
-        console.warn('FetchDebugger - fetch encountered an Error without a stack', err)
-        console.warn('FetchDebugger - overriding stack to point of original call')
+        console.warn(
+          'FetchDebugger - fetch encountered an Error without a stack',
+          err,
+        )
+        console.warn(
+          'FetchDebugger - overriding stack to point of original call',
+        )
         err.stack = initialStack
       }
       throw err
@@ -27,7 +32,7 @@ export default function setupFetchDebugging () {
   }
 }
 
-function getCurrentStack () {
+function getCurrentStack() {
   try {
     throw new Error('Fake error for generating stack trace')
   } catch (err) {
diff --git a/app/scripts/lib/setupSentry.js b/app/scripts/lib/setupSentry.js
index bf5490091..1deb4c94b 100644
--- a/app/scripts/lib/setupSentry.js
+++ b/app/scripts/lib/setupSentry.js
@@ -8,7 +8,8 @@ import extractEthjsErrorMessage from './extractEthjsErrorMessage'
 const METAMASK_DEBUG = process.env.METAMASK_DEBUG
 const METAMASK_ENVIRONMENT = process.env.METAMASK_ENVIRONMENT
 /* eslint-enable prefer-destructuring */
-const SENTRY_DSN_DEV = 'https://f59f3dd640d2429d9d0e2445a87ea8e1@sentry.io/273496'
+const SENTRY_DSN_DEV =
+  'https://f59f3dd640d2429d9d0e2445a87ea8e1@sentry.io/273496'
 
 // This describes the subset of Redux state attached to errors sent to Sentry
 // These properties have some potential to be useful for debugging, and they do
@@ -66,19 +67,25 @@ export const SENTRY_STATE = {
   unconnectedAccount: true,
 }
 
-export default function setupSentry ({ release, getState }) {
+export default function setupSentry({ release, getState }) {
   let sentryTarget
 
   if (METAMASK_DEBUG) {
     return undefined
   } else if (METAMASK_ENVIRONMENT === 'production') {
     if (!process.env.SENTRY_DSN) {
-      throw new Error(`Missing SENTRY_DSN environment variable in production environment`)
+      throw new Error(
+        `Missing SENTRY_DSN environment variable in production environment`,
+      )
     }
-    console.log(`Setting up Sentry Remote Error Reporting for '${METAMASK_ENVIRONMENT}': SENTRY_DSN`)
+    console.log(
+      `Setting up Sentry Remote Error Reporting for '${METAMASK_ENVIRONMENT}': SENTRY_DSN`,
+    )
     sentryTarget = process.env.SENTRY_DSN
   } else {
-    console.log(`Setting up Sentry Remote Error Reporting for '${METAMASK_ENVIRONMENT}': SENTRY_DSN_DEV`)
+    console.log(
+      `Setting up Sentry Remote Error Reporting for '${METAMASK_ENVIRONMENT}': SENTRY_DSN_DEV`,
+    )
     sentryTarget = SENTRY_DSN_DEV
   }
 
@@ -86,15 +93,12 @@ export default function setupSentry ({ release, getState }) {
     dsn: sentryTarget,
     debug: METAMASK_DEBUG,
     environment: METAMASK_ENVIRONMENT,
-    integrations: [
-      new Dedupe(),
-      new ExtraErrorData(),
-    ],
+    integrations: [new Dedupe(), new ExtraErrorData()],
     release,
     beforeSend: (report) => rewriteReport(report),
   })
 
-  function rewriteReport (report) {
+  function rewriteReport(report) {
     try {
       // simplify certain complex error messages (e.g. Ethjs)
       simplifyErrorMessages(report)
@@ -117,12 +121,16 @@ export default function setupSentry ({ release, getState }) {
   return Sentry
 }
 
-function simplifyErrorMessages (report) {
+function simplifyErrorMessages(report) {
   rewriteErrorMessages(report, (errorMessage) => {
     // simplify ethjs error messages
     let simplifiedErrorMessage = extractEthjsErrorMessage(errorMessage)
     // simplify 'Transaction Failed: known transaction'
-    if (simplifiedErrorMessage.indexOf('Transaction Failed: known transaction') === 0) {
+    if (
+      simplifiedErrorMessage.indexOf(
+        'Transaction Failed: known transaction',
+      ) === 0
+    ) {
       // cut the hash from the error message
       simplifiedErrorMessage = 'Transaction Failed: known transaction'
     }
@@ -130,7 +138,7 @@ function simplifyErrorMessages (report) {
   })
 }
 
-function rewriteErrorMessages (report, rewriteFn) {
+function rewriteErrorMessages(report, rewriteFn) {
   // rewrite top level message
   if (typeof report.message === 'string') {
     report.message = rewriteFn(report.message)
@@ -145,7 +153,7 @@ function rewriteErrorMessages (report, rewriteFn) {
   }
 }
 
-function rewriteReportUrls (report) {
+function rewriteReportUrls(report) {
   // update request url
   report.request.url = toMetamaskUrl(report.request.url)
   // update exception stack trace
@@ -160,7 +168,7 @@ function rewriteReportUrls (report) {
   }
 }
 
-function toMetamaskUrl (origUrl) {
+function toMetamaskUrl(origUrl) {
   const filePath = origUrl.split(window.location.origin)[1]
   if (!filePath) {
     return origUrl
diff --git a/app/scripts/lib/setupWeb3.js b/app/scripts/lib/setupWeb3.js
index ad86751e1..248ca3fd1 100644
--- a/app/scripts/lib/setupWeb3.js
+++ b/app/scripts/lib/setupWeb3.js
@@ -5,13 +5,13 @@
 
 import 'web3/dist/web3.min'
 
-const shouldLogUsage = !([
+const shouldLogUsage = ![
   'docs.metamask.io',
   'metamask.github.io',
   'metamask.io',
-].includes(window.location.hostname))
+].includes(window.location.hostname)
 
-export default function setupWeb3 (log) {
+export default function setupWeb3(log) {
   // export web3 as a global, checking for usage
   let reloadInProgress = false
   let lastTimeUsed
@@ -33,13 +33,14 @@ export default function setupWeb3 (log) {
 
   const web3Proxy = new Proxy(web3, {
     get: (_web3, key) => {
-
       // get the time of use
       lastTimeUsed = Date.now()
 
       // show warning once on web3 access
       if (!hasBeenWarned) {
-        console.warn(`MetaMask: We will stop injecting web3 in Q4 2020.\nPlease see this article for more information: https://medium.com/metamask/no-longer-injecting-web3-js-4a899ad6e59e`)
+        console.warn(
+          `MetaMask: We will stop injecting web3 in Q4 2020.\nPlease see this article for more information: https://medium.com/metamask/no-longer-injecting-web3-js-4a899ad6e59e`,
+        )
         hasBeenWarned = true
       }
 
@@ -118,7 +119,7 @@ export default function setupWeb3 (log) {
 }
 
 // reload the page
-function triggerReset () {
+function triggerReset() {
   global.location.reload()
 }
 
@@ -128,8 +129,6 @@ function triggerReset () {
  *
  * @param {any} key - The key to stringify
  */
-function stringifyKey (key) {
-  return typeof key === 'string'
-    ? key
-    : `typeof ${typeof key}`
+function stringifyKey(key) {
+  return typeof key === 'string' ? key : `typeof ${typeof key}`
 }
diff --git a/app/scripts/lib/stream-utils.js b/app/scripts/lib/stream-utils.js
index b1b4aeec3..32333a0c5 100644
--- a/app/scripts/lib/stream-utils.js
+++ b/app/scripts/lib/stream-utils.js
@@ -6,17 +6,12 @@ import pump from 'pump'
  * @param {any} connectionStream - the stream to mux
  * @returns {stream.Stream} - the multiplexed stream
  */
-export function setupMultiplex (connectionStream) {
+export function setupMultiplex(connectionStream) {
   const mux = new ObjectMultiplex()
-  pump(
-    connectionStream,
-    mux,
-    connectionStream,
-    (err) => {
-      if (err) {
-        console.error(err)
-      }
-    },
-  )
+  pump(connectionStream, mux, connectionStream, (err) => {
+    if (err) {
+      console.error(err)
+    }
+  })
   return mux
 }
diff --git a/app/scripts/lib/typed-message-manager.js b/app/scripts/lib/typed-message-manager.js
index 4769f6e4c..3cf40ee3c 100644
--- a/app/scripts/lib/typed-message-manager.js
+++ b/app/scripts/lib/typed-message-manager.js
@@ -28,11 +28,10 @@ import { MESSAGE_TYPE } from './enums'
  */
 
 export default class TypedMessageManager extends EventEmitter {
-
   /**
    * Controller in charge of managing - storing, adding, removing, updating - TypedMessage.
    */
-  constructor ({ getCurrentChainId }) {
+  constructor({ getCurrentChainId }) {
     super()
     this._getCurrentChainId = getCurrentChainId
     this.memStore = new ObservableStore({
@@ -48,7 +47,7 @@ export default class TypedMessageManager extends EventEmitter {
    * @returns {number} - The number of 'unapproved' TypedMessages in this.messages
    *
    */
-  get unapprovedTypedMessagesCount () {
+  get unapprovedTypedMessagesCount() {
     return Object.keys(this.getUnapprovedMsgs()).length
   }
 
@@ -59,8 +58,9 @@ export default class TypedMessageManager extends EventEmitter {
    * this.messages
    *
    */
-  getUnapprovedMsgs () {
-    return this.messages.filter((msg) => msg.status === 'unapproved')
+  getUnapprovedMsgs() {
+    return this.messages
+      .filter((msg) => msg.status === 'unapproved')
       .reduce((result, msg) => {
         result[msg.id] = msg
         return result
@@ -77,7 +77,7 @@ export default class TypedMessageManager extends EventEmitter {
    * @returns {promise} - When the message has been signed or rejected
    *
    */
-  addUnapprovedMessageAsync (msgParams, req, version) {
+  addUnapprovedMessageAsync(msgParams, req, version) {
     return new Promise((resolve, reject) => {
       const msgId = this.addUnapprovedMessage(msgParams, req, version)
       this.once(`${msgId}:finished`, (data) => {
@@ -85,11 +85,23 @@ export default class TypedMessageManager extends EventEmitter {
           case 'signed':
             return resolve(data.rawSig)
           case 'rejected':
-            return reject(ethErrors.provider.userRejectedRequest('MetaMask Message Signature: User denied message signature.'))
+            return reject(
+              ethErrors.provider.userRejectedRequest(
+                'MetaMask Message Signature: User denied message signature.',
+              ),
+            )
           case 'errored':
-            return reject(new Error(`MetaMask Message Signature: ${data.error}`))
+            return reject(
+              new Error(`MetaMask Message Signature: ${data.error}`),
+            )
           default:
-            return reject(new Error(`MetaMask Message Signature: Unknown problem: ${JSON.stringify(msgParams)}`))
+            return reject(
+              new Error(
+                `MetaMask Message Signature: Unknown problem: ${JSON.stringify(
+                  msgParams,
+                )}`,
+              ),
+            )
         }
       })
     })
@@ -105,18 +117,19 @@ export default class TypedMessageManager extends EventEmitter {
    * @returns {number} - The id of the newly created TypedMessage.
    *
    */
-  addUnapprovedMessage (msgParams, req, version) {
-
+  addUnapprovedMessage(msgParams, req, version) {
     msgParams.version = version
     if (req) {
       msgParams.origin = req.origin
     }
     this.validateParams(msgParams)
 
-    log.debug(`TypedMessageManager addUnapprovedMessage: ${JSON.stringify(msgParams)}`)
+    log.debug(
+      `TypedMessageManager addUnapprovedMessage: ${JSON.stringify(msgParams)}`,
+    )
 
     // create txData obj with parameters and meta data
-    const time = (new Date()).getTime()
+    const time = new Date().getTime()
     const msgId = createId()
     const msgData = {
       id: msgId,
@@ -138,8 +151,7 @@ export default class TypedMessageManager extends EventEmitter {
    * @param {Object} params - The params to validate
    *
    */
-  validateParams (params) {
-
+  validateParams(params) {
     assert.ok(params && typeof params === 'object', 'Params must be an object.')
     assert.ok('data' in params, 'Params must include a "data" field.')
     assert.ok('from' in params, 'Params must include a "from" field.')
@@ -157,19 +169,40 @@ export default class TypedMessageManager extends EventEmitter {
         break
       case 'V3':
       case 'V4': {
-        assert.equal(typeof params.data, 'string', '"params.data" must be a string.')
+        assert.equal(
+          typeof params.data,
+          'string',
+          '"params.data" must be a string.',
+        )
         let data
         assert.doesNotThrow(() => {
           data = JSON.parse(params.data)
         }, '"data" must be a valid JSON string.')
-        const validation = jsonschema.validate(data, sigUtil.TYPED_MESSAGE_SCHEMA)
-        assert.ok(data.primaryType in data.types, `Primary type of "${data.primaryType}" has no type definition.`)
-        assert.equal(validation.errors.length, 0, 'Signing data must conform to EIP-712 schema. See https://git.io/fNtcx.')
+        const validation = jsonschema.validate(
+          data,
+          sigUtil.TYPED_MESSAGE_SCHEMA,
+        )
+        assert.ok(
+          data.primaryType in data.types,
+          `Primary type of "${data.primaryType}" has no type definition.`,
+        )
+        assert.equal(
+          validation.errors.length,
+          0,
+          'Signing data must conform to EIP-712 schema. See https://git.io/fNtcx.',
+        )
         const { chainId } = data.domain
         if (chainId) {
           const activeChainId = parseInt(this._getCurrentChainId(), 16)
-          assert.ok(!Number.isNaN(activeChainId), `Cannot sign messages for chainId "${chainId}", because MetaMask is switching networks.`)
-          assert.equal(chainId, activeChainId, `Provided chainId "${chainId}" must match the active chainId "${activeChainId}"`)
+          assert.ok(
+            !Number.isNaN(activeChainId),
+            `Cannot sign messages for chainId "${chainId}", because MetaMask is switching networks.`,
+          )
+          assert.equal(
+            chainId,
+            activeChainId,
+            `Provided chainId "${chainId}" must match the active chainId "${activeChainId}"`,
+          )
         }
         break
       }
@@ -185,7 +218,7 @@ export default class TypedMessageManager extends EventEmitter {
    * @param {Message} msg - The TypedMessage to add to this.messages
    *
    */
-  addMsg (msg) {
+  addMsg(msg) {
     this.messages.push(msg)
     this._saveMsgList()
   }
@@ -198,7 +231,7 @@ export default class TypedMessageManager extends EventEmitter {
    * if no TypedMessage has that id.
    *
    */
-  getMsg (msgId) {
+  getMsg(msgId) {
     return this.messages.find((msg) => msg.id === msgId)
   }
 
@@ -211,7 +244,7 @@ export default class TypedMessageManager extends EventEmitter {
    * @returns {Promise<object>} - Promises the msgParams object with metamaskId removed.
    *
    */
-  approveMessage (msgParams) {
+  approveMessage(msgParams) {
     this.setMsgStatusApproved(msgParams.metamaskId)
     return this.prepMsgForSigning(msgParams)
   }
@@ -222,7 +255,7 @@ export default class TypedMessageManager extends EventEmitter {
    * @param {number} msgId - The id of the TypedMessage to approve.
    *
    */
-  setMsgStatusApproved (msgId) {
+  setMsgStatusApproved(msgId) {
     this._setMsgStatus(msgId, 'approved')
   }
 
@@ -234,7 +267,7 @@ export default class TypedMessageManager extends EventEmitter {
    * @param {buffer} rawSig - The raw data of the signature request
    *
    */
-  setMsgStatusSigned (msgId, rawSig) {
+  setMsgStatusSigned(msgId, rawSig) {
     const msg = this.getMsg(msgId)
     msg.rawSig = rawSig
     this._updateMsg(msg)
@@ -248,7 +281,7 @@ export default class TypedMessageManager extends EventEmitter {
    * @returns {Promise<object>} - Promises the msgParams with the metamaskId property removed
    *
    */
-  prepMsgForSigning (msgParams) {
+  prepMsgForSigning(msgParams) {
     delete msgParams.metamaskId
     delete msgParams.version
     return Promise.resolve(msgParams)
@@ -260,7 +293,7 @@ export default class TypedMessageManager extends EventEmitter {
    * @param {number} msgId - The id of the TypedMessage to reject.
    *
    */
-  rejectMsg (msgId) {
+  rejectMsg(msgId) {
     this._setMsgStatus(msgId, 'rejected')
   }
 
@@ -270,7 +303,7 @@ export default class TypedMessageManager extends EventEmitter {
    * @param {number} msgId - The id of the TypedMessage to error
    *
    */
-  errorMessage (msgId, error) {
+  errorMessage(msgId, error) {
     const msg = this.getMsg(msgId)
     msg.error = error
     this._updateMsg(msg)
@@ -294,10 +327,12 @@ export default class TypedMessageManager extends EventEmitter {
    * with the TypedMessage
    *
    */
-  _setMsgStatus (msgId, status) {
+  _setMsgStatus(msgId, status) {
     const msg = this.getMsg(msgId)
     if (!msg) {
-      throw new Error(`TypedMessageManager - Message not found for id: "${msgId}".`)
+      throw new Error(
+        `TypedMessageManager - Message not found for id: "${msgId}".`,
+      )
     }
     msg.status = status
     this._updateMsg(msg)
@@ -316,7 +351,7 @@ export default class TypedMessageManager extends EventEmitter {
    * id) in this.messages
    *
    */
-  _updateMsg (msg) {
+  _updateMsg(msg) {
     const index = this.messages.findIndex((message) => message.id === msg.id)
     if (index !== -1) {
       this.messages[index] = msg
@@ -331,11 +366,14 @@ export default class TypedMessageManager extends EventEmitter {
    * @fires 'updateBadge'
    *
    */
-  _saveMsgList () {
+  _saveMsgList() {
     const unapprovedTypedMessages = this.getUnapprovedMsgs()
-    const unapprovedTypedMessagesCount = Object.keys(unapprovedTypedMessages).length
-    this.memStore.updateState({ unapprovedTypedMessages, unapprovedTypedMessagesCount })
+    const unapprovedTypedMessagesCount = Object.keys(unapprovedTypedMessages)
+      .length
+    this.memStore.updateState({
+      unapprovedTypedMessages,
+      unapprovedTypedMessagesCount,
+    })
     this.emit('updateBadge')
   }
-
 }
diff --git a/app/scripts/lib/util.js b/app/scripts/lib/util.js
index 20ab998de..d727949ba 100644
--- a/app/scripts/lib/util.js
+++ b/app/scripts/lib/util.js
@@ -44,7 +44,8 @@ const getEnvironmentTypeMemo = memoize((url) => {
  * @param {string} [url] - the URL of the window
  * @returns {string} the environment ENUM
  */
-const getEnvironmentType = (url = window.location.href) => getEnvironmentTypeMemo(url)
+const getEnvironmentType = (url = window.location.href) =>
+  getEnvironmentTypeMemo(url)
 
 /**
  * Returns the platform (browser) where the extension is running.
@@ -80,10 +81,18 @@ const getPlatform = (_) => {
  * @returns {boolean} - Whether the balance is greater than or equal to the value plus the value of gas times gasPrice
  *
  */
-function sufficientBalance (txParams, hexBalance) {
+function sufficientBalance(txParams, hexBalance) {
   // validate hexBalance is a hex string
-  assert.equal(typeof hexBalance, 'string', 'sufficientBalance - hexBalance is not a hex string')
-  assert.equal(hexBalance.slice(0, 2), '0x', 'sufficientBalance - hexBalance is not a hex string')
+  assert.equal(
+    typeof hexBalance,
+    'string',
+    'sufficientBalance - hexBalance is not a hex string',
+  )
+  assert.equal(
+    hexBalance.slice(0, 2),
+    '0x',
+    'sufficientBalance - hexBalance is not a hex string',
+  )
 
   const balance = hexToBn(hexBalance)
   const value = hexToBn(txParams.value)
@@ -101,7 +110,7 @@ function sufficientBalance (txParams, hexBalance) {
  * @returns {string} - A '0x' prefixed hex string
  *
  */
-function bnToHex (inputBn) {
+function bnToHex(inputBn) {
   return ethUtil.addHexPrefix(inputBn.toString(16))
 }
 
@@ -112,7 +121,7 @@ function bnToHex (inputBn) {
  * @returns {Object} - A BN object
  *
  */
-function hexToBn (inputHex) {
+function hexToBn(inputHex) {
   return new BN(ethUtil.stripHexPrefix(inputHex), 16)
 }
 
@@ -125,7 +134,7 @@ function hexToBn (inputHex) {
  * @returns {BN} - The product of the multiplication
  *
  */
-function BnMultiplyByFraction (targetBN, numerator, denominator) {
+function BnMultiplyByFraction(targetBN, numerator, denominator) {
   const numBN = new BN(numerator)
   const denomBN = new BN(denominator)
   return targetBN.mul(numBN).div(denomBN)
@@ -136,7 +145,7 @@ function BnMultiplyByFraction (targetBN, numerator, denominator) {
  * this is a workaround for the non-standard error object that's used
  * @returns {Error|undefined}
  */
-function checkForError () {
+function checkForError() {
   const { lastError } = extension.runtime
   if (!lastError) {
     return undefined
@@ -157,11 +166,11 @@ function checkForError () {
  * @returns {boolean} True if the value is a correctly formatted hex string,
  * false otherwise.
  */
-function isPrefixedFormattedHexString (value) {
+function isPrefixedFormattedHexString(value) {
   if (typeof value !== 'string') {
     return false
   }
-  return (/^0x[1-9a-f]+[0-9a-f]*$/ui).test(value)
+  return /^0x[1-9a-f]+[0-9a-f]*$/iu.test(value)
 }
 
 export {
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index e8a6a68da..5f0bcc7d5 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -60,12 +60,11 @@ import seedPhraseVerifier from './lib/seed-phrase-verifier'
 import { ENVIRONMENT_TYPE_BACKGROUND } from './lib/enums'
 
 export default class MetamaskController extends EventEmitter {
-
   /**
    * @constructor
    * @param {Object} opts
    */
-  constructor (opts) {
+  constructor(opts) {
     super()
 
     this.defaultMaxListeners = 20
@@ -125,7 +124,8 @@ export default class MetamaskController extends EventEmitter {
         } = this.preferencesController.store.getState()
         const chainId = this.networkController.getCurrentChainId()
         const provider = this.networkController.getProviderConfig()
-        const network = provider.type === 'rpc' ? provider.rpcUrl : provider.type
+        const network =
+          provider.type === 'rpc' ? provider.rpcUrl : provider.type
         return {
           participateInMetaMetrics,
           metaMetricsId,
@@ -153,7 +153,10 @@ export default class MetamaskController extends EventEmitter {
       preferencesStore: this.preferencesController.store,
     })
 
-    this.currencyRateController = new CurrencyRateController(undefined, initState.CurrencyController)
+    this.currencyRateController = new CurrencyRateController(
+      undefined,
+      initState.CurrencyController,
+    )
 
     this.phishingController = new PhishingController()
 
@@ -184,7 +187,9 @@ export default class MetamaskController extends EventEmitter {
     this.accountTracker = new AccountTracker({
       provider: this.provider,
       blockTracker: this.blockTracker,
-      getCurrentChainId: this.networkController.getCurrentChainId.bind(this.networkController),
+      getCurrentChainId: this.networkController.getCurrentChainId.bind(
+        this.networkController,
+      ),
     })
 
     // start and stop polling for balances based on activeControllerConnections
@@ -202,7 +207,9 @@ export default class MetamaskController extends EventEmitter {
 
     this.cachedBalancesController = new CachedBalancesController({
       accountTracker: this.accountTracker,
-      getNetwork: this.networkController.getNetworkState.bind(this.networkController),
+      getNetwork: this.networkController.getNetworkState.bind(
+        this.networkController,
+      ),
       initState: initState.CachedBalancesController,
     })
 
@@ -222,18 +229,28 @@ export default class MetamaskController extends EventEmitter {
       initState: initState.KeyringController,
       encryptor: opts.encryptor || undefined,
     })
-    this.keyringController.memStore.subscribe((s) => this._onKeyringControllerUpdate(s))
+    this.keyringController.memStore.subscribe((s) =>
+      this._onKeyringControllerUpdate(s),
+    )
     this.keyringController.on('unlock', () => this.emit('unlock'))
 
-    this.permissionsController = new PermissionsController({
-      getKeyringAccounts: this.keyringController.getAccounts.bind(this.keyringController),
-      getRestrictedMethods,
-      getUnlockPromise: this.appStateController.getUnlockPromise.bind(this.appStateController),
-      notifyDomain: this.notifyConnections.bind(this),
-      notifyAllDomains: this.notifyAllConnections.bind(this),
-      preferences: this.preferencesController.store,
-      showPermissionRequest: opts.showPermissionRequest,
-    }, initState.PermissionsController, initState.PermissionsMetadata)
+    this.permissionsController = new PermissionsController(
+      {
+        getKeyringAccounts: this.keyringController.getAccounts.bind(
+          this.keyringController,
+        ),
+        getRestrictedMethods,
+        getUnlockPromise: this.appStateController.getUnlockPromise.bind(
+          this.appStateController,
+        ),
+        notifyDomain: this.notifyConnections.bind(this),
+        notifyAllDomains: this.notifyAllConnections.bind(this),
+        preferences: this.preferencesController.store,
+        showPermissionRequest: opts.showPermissionRequest,
+      },
+      initState.PermissionsController,
+      initState.PermissionsMetadata,
+    )
 
     this.detectTokensController = new DetectTokensController({
       preferences: this.preferencesController,
@@ -241,7 +258,10 @@ export default class MetamaskController extends EventEmitter {
       keyringMemStore: this.keyringController.memStore,
     })
 
-    this.addressBookController = new AddressBookController(undefined, initState.AddressBookController)
+    this.addressBookController = new AddressBookController(
+      undefined,
+      initState.AddressBookController,
+    )
 
     this.alertController = new AlertController({
       initState: initState.AlertController,
@@ -253,23 +273,33 @@ export default class MetamaskController extends EventEmitter {
       addressBookController: this.addressBookController,
       keyringController: this.keyringController,
       initState: initState.ThreeBoxController,
-      getKeyringControllerState: this.keyringController.memStore.getState.bind(this.keyringController.memStore),
+      getKeyringControllerState: this.keyringController.memStore.getState.bind(
+        this.keyringController.memStore,
+      ),
       version,
     })
 
     this.txController = new TransactionController({
-      initState: initState.TransactionController || initState.TransactionManager,
-      getPermittedAccounts: this.permissionsController.getAccounts.bind(this.permissionsController),
+      initState:
+        initState.TransactionController || initState.TransactionManager,
+      getPermittedAccounts: this.permissionsController.getAccounts.bind(
+        this.permissionsController,
+      ),
       networkStore: this.networkController.networkStore,
-      getCurrentChainId: this.networkController.getCurrentChainId.bind(this.networkController),
+      getCurrentChainId: this.networkController.getCurrentChainId.bind(
+        this.networkController,
+      ),
       preferencesStore: this.preferencesController.store,
       txHistoryLimit: 40,
       getNetwork: this.networkController.getNetworkState.bind(this),
-      signTransaction: this.keyringController.signTransaction.bind(this.keyringController),
+      signTransaction: this.keyringController.signTransaction.bind(
+        this.keyringController,
+      ),
       provider: this.provider,
       blockTracker: this.blockTracker,
       trackMetaMetricsEvent: this.trackMetaMetricsEvent,
-      getParticipateInMetrics: () => this.preferencesController.getParticipateInMetaMetrics(),
+      getParticipateInMetrics: () =>
+        this.preferencesController.getParticipateInMetaMetrics(),
     })
     this.txController.on('newUnapprovedTx', () => opts.showUnapprovedTx())
 
@@ -306,14 +336,20 @@ export default class MetamaskController extends EventEmitter {
     this.decryptMessageManager = new DecryptMessageManager()
     this.encryptionPublicKeyManager = new EncryptionPublicKeyManager()
     this.typedMessageManager = new TypedMessageManager({
-      getCurrentChainId: this.networkController.getCurrentChainId.bind(this.networkController),
+      getCurrentChainId: this.networkController.getCurrentChainId.bind(
+        this.networkController,
+      ),
     })
 
     this.swapsController = new SwapsController({
-      getBufferedGasLimit: this.txController.txGasUtil.getBufferedGasLimit.bind(this.txController.txGasUtil),
+      getBufferedGasLimit: this.txController.txGasUtil.getBufferedGasLimit.bind(
+        this.txController.txGasUtil,
+      ),
       networkController: this.networkController,
       provider: this.provider,
-      getProviderConfig: this.networkController.getProviderConfig.bind(this.networkController),
+      getProviderConfig: this.networkController.getProviderConfig.bind(
+        this.networkController,
+      ),
       tokenRatesStore: this.tokenRatesController.store,
     })
 
@@ -364,7 +400,8 @@ export default class MetamaskController extends EventEmitter {
 
     const password = process.env.CONF?.password
     if (
-      password && !this.isUnlocked() &&
+      password &&
+      !this.isUnlocked() &&
       this.onboardingController.completedOnboarding
     ) {
       this.submitPassword(password)
@@ -374,7 +411,7 @@ export default class MetamaskController extends EventEmitter {
   /**
    * Constructor helper: initialize a provider.
    */
-  initializeProvider () {
+  initializeProvider() {
     const version = this.platform.getVersion()
     const providerOpts = {
       static: {
@@ -403,9 +440,12 @@ export default class MetamaskController extends EventEmitter {
       processDecryptMessage: this.newRequestDecryptMessage.bind(this),
       processEncryptionPublicKey: this.newRequestEncryptionPublicKey.bind(this),
       getPendingNonce: this.getPendingNonce.bind(this),
-      getPendingTransactionByHash: (hash) => this.txController.getFilteredTxList({ hash, status: 'submitted' })[0],
+      getPendingTransactionByHash: (hash) =>
+        this.txController.getFilteredTxList({ hash, status: 'submitted' })[0],
     }
-    const providerProxy = this.networkController.initializeProvider(providerOpts)
+    const providerProxy = this.networkController.initializeProvider(
+      providerOpts,
+    )
     return providerProxy
   }
 
@@ -413,7 +453,7 @@ export default class MetamaskController extends EventEmitter {
    * Constructor helper: initialize a public config store.
    * This store is used to make some config info available to Dapps synchronously.
    */
-  createPublicConfigStore () {
+  createPublicConfigStore() {
     // subset of state for metamask inpage provider
     const publicConfigStore = new ObservableStore()
     const { networkController } = this
@@ -423,17 +463,18 @@ export default class MetamaskController extends EventEmitter {
     updatePublicConfigStore(this.getState())
 
     publicConfigStore.destroy = () => {
-      this.removeEventListener && this.removeEventListener('update', updatePublicConfigStore)
+      this.removeEventListener &&
+        this.removeEventListener('update', updatePublicConfigStore)
     }
 
-    function updatePublicConfigStore (memState) {
+    function updatePublicConfigStore(memState) {
       const chainId = networkController.getCurrentChainId()
       if (memState.network !== 'loading') {
         publicConfigStore.putState(selectPublicState(chainId, memState))
       }
     }
 
-    function selectPublicState (chainId, { isUnlocked, network }) {
+    function selectPublicState(chainId, { isUnlocked, network }) {
       return {
         isUnlocked,
         chainId,
@@ -452,7 +493,7 @@ export default class MetamaskController extends EventEmitter {
    *
    * @returns {Object} - status
    */
-  getState () {
+  getState() {
     const { vault } = this.keyringController.store.getState()
     const isInitialized = Boolean(vault)
 
@@ -469,7 +510,7 @@ export default class MetamaskController extends EventEmitter {
    *
    * @returns {Object} - Object containing API functions.
    */
-  getApi () {
+  getApi() {
     const {
       keyringController,
       networkController,
@@ -511,7 +552,10 @@ export default class MetamaskController extends EventEmitter {
       connectHardware: nodeify(this.connectHardware, this),
       forgetDevice: nodeify(this.forgetDevice, this),
       checkHardwareStatus: nodeify(this.checkHardwareStatus, this),
-      unlockHardwareWalletAccount: nodeify(this.unlockHardwareWalletAccount, this),
+      unlockHardwareWalletAccount: nodeify(
+        this.unlockHardwareWalletAccount,
+        this,
+      ),
 
       // mobile
       fetchInfoToSync: nodeify(this.fetchInfoToSync, this),
@@ -521,45 +565,99 @@ export default class MetamaskController extends EventEmitter {
       verifyPassword: nodeify(this.verifyPassword, this),
 
       // network management
-      setProviderType: nodeify(networkController.setProviderType, networkController),
+      setProviderType: nodeify(
+        networkController.setProviderType,
+        networkController,
+      ),
       setCustomRpc: nodeify(this.setCustomRpc, this),
       updateAndSetCustomRpc: nodeify(this.updateAndSetCustomRpc, this),
       delCustomRpc: nodeify(this.delCustomRpc, this),
 
       // PreferencesController
-      setSelectedAddress: nodeify(preferencesController.setSelectedAddress, preferencesController),
+      setSelectedAddress: nodeify(
+        preferencesController.setSelectedAddress,
+        preferencesController,
+      ),
       addToken: nodeify(preferencesController.addToken, preferencesController),
-      removeToken: nodeify(preferencesController.removeToken, preferencesController),
-      removeSuggestedTokens: nodeify(preferencesController.removeSuggestedTokens, preferencesController),
-      setAccountLabel: nodeify(preferencesController.setAccountLabel, preferencesController),
-      setFeatureFlag: nodeify(preferencesController.setFeatureFlag, preferencesController),
-      setPreference: nodeify(preferencesController.setPreference, preferencesController),
-      completeOnboarding: nodeify(preferencesController.completeOnboarding, preferencesController),
-      addKnownMethodData: nodeify(preferencesController.addKnownMethodData, preferencesController),
+      removeToken: nodeify(
+        preferencesController.removeToken,
+        preferencesController,
+      ),
+      removeSuggestedTokens: nodeify(
+        preferencesController.removeSuggestedTokens,
+        preferencesController,
+      ),
+      setAccountLabel: nodeify(
+        preferencesController.setAccountLabel,
+        preferencesController,
+      ),
+      setFeatureFlag: nodeify(
+        preferencesController.setFeatureFlag,
+        preferencesController,
+      ),
+      setPreference: nodeify(
+        preferencesController.setPreference,
+        preferencesController,
+      ),
+      completeOnboarding: nodeify(
+        preferencesController.completeOnboarding,
+        preferencesController,
+      ),
+      addKnownMethodData: nodeify(
+        preferencesController.addKnownMethodData,
+        preferencesController,
+      ),
 
       // AddressController
-      setAddressBook: nodeify(this.addressBookController.set, this.addressBookController),
-      removeFromAddressBook: nodeify(this.addressBookController.delete, this.addressBookController),
+      setAddressBook: nodeify(
+        this.addressBookController.set,
+        this.addressBookController,
+      ),
+      removeFromAddressBook: nodeify(
+        this.addressBookController.delete,
+        this.addressBookController,
+      ),
 
       // AppStateController
-      setLastActiveTime: nodeify(this.appStateController.setLastActiveTime, this.appStateController),
-      setDefaultHomeActiveTabName: nodeify(this.appStateController.setDefaultHomeActiveTabName, this.appStateController),
-      setConnectedStatusPopoverHasBeenShown: nodeify(this.appStateController.setConnectedStatusPopoverHasBeenShown, this.appStateController),
-      setSwapsWelcomeMessageHasBeenShown: nodeify(this.appStateController.setSwapsWelcomeMessageHasBeenShown, this.appStateController),
+      setLastActiveTime: nodeify(
+        this.appStateController.setLastActiveTime,
+        this.appStateController,
+      ),
+      setDefaultHomeActiveTabName: nodeify(
+        this.appStateController.setDefaultHomeActiveTabName,
+        this.appStateController,
+      ),
+      setConnectedStatusPopoverHasBeenShown: nodeify(
+        this.appStateController.setConnectedStatusPopoverHasBeenShown,
+        this.appStateController,
+      ),
+      setSwapsWelcomeMessageHasBeenShown: nodeify(
+        this.appStateController.setSwapsWelcomeMessageHasBeenShown,
+        this.appStateController,
+      ),
 
       // EnsController
-      tryReverseResolveAddress: nodeify(this.ensController.reverseResolveAddress, this.ensController),
+      tryReverseResolveAddress: nodeify(
+        this.ensController.reverseResolveAddress,
+        this.ensController,
+      ),
 
       // KeyringController
       setLocked: nodeify(this.setLocked, this),
       createNewVaultAndKeychain: nodeify(this.createNewVaultAndKeychain, this),
       createNewVaultAndRestore: nodeify(this.createNewVaultAndRestore, this),
-      exportAccount: nodeify(keyringController.exportAccount, keyringController),
+      exportAccount: nodeify(
+        keyringController.exportAccount,
+        keyringController,
+      ),
 
       // txController
       cancelTransaction: nodeify(txController.cancelTransaction, txController),
       updateTransaction: nodeify(txController.updateTransaction, txController),
-      updateAndApproveTransaction: nodeify(txController.updateAndApproveTransaction, txController),
+      updateAndApproveTransaction: nodeify(
+        txController.updateAndApproveTransaction,
+        txController,
+      ),
       createCancelTransaction: nodeify(this.createCancelTransaction, this),
       createSpeedUpTransaction: nodeify(this.createSpeedUpTransaction, this),
       getFilteredTxList: nodeify(txController.getFilteredTxList, txController),
@@ -567,7 +665,10 @@ export default class MetamaskController extends EventEmitter {
       estimateGas: nodeify(this.estimateGas, this),
       getPendingNonce: nodeify(this.getPendingNonce, this),
       getNextNonce: nodeify(this.getNextNonce, this),
-      addUnapprovedTransaction: nodeify(txController.addUnapprovedTransaction, txController),
+      addUnapprovedTransaction: nodeify(
+        txController.addUnapprovedTransaction,
+        txController,
+      ),
 
       // messageManager
       signMessage: nodeify(this.signMessage, this),
@@ -591,47 +692,132 @@ export default class MetamaskController extends EventEmitter {
       cancelEncryptionPublicKey: this.cancelEncryptionPublicKey.bind(this),
 
       // onboarding controller
-      setSeedPhraseBackedUp: nodeify(onboardingController.setSeedPhraseBackedUp, onboardingController),
+      setSeedPhraseBackedUp: nodeify(
+        onboardingController.setSeedPhraseBackedUp,
+        onboardingController,
+      ),
 
       // alert controller
-      setAlertEnabledness: nodeify(alertController.setAlertEnabledness, alertController),
-      setUnconnectedAccountAlertShown: nodeify(this.alertController.setUnconnectedAccountAlertShown, this.alertController),
+      setAlertEnabledness: nodeify(
+        alertController.setAlertEnabledness,
+        alertController,
+      ),
+      setUnconnectedAccountAlertShown: nodeify(
+        this.alertController.setUnconnectedAccountAlertShown,
+        this.alertController,
+      ),
 
       // 3Box
-      setThreeBoxSyncingPermission: nodeify(threeBoxController.setThreeBoxSyncingPermission, threeBoxController),
-      restoreFromThreeBox: nodeify(threeBoxController.restoreFromThreeBox, threeBoxController),
-      setShowRestorePromptToFalse: nodeify(threeBoxController.setShowRestorePromptToFalse, threeBoxController),
-      getThreeBoxLastUpdated: nodeify(threeBoxController.getLastUpdated, threeBoxController),
-      turnThreeBoxSyncingOn: nodeify(threeBoxController.turnThreeBoxSyncingOn, threeBoxController),
+      setThreeBoxSyncingPermission: nodeify(
+        threeBoxController.setThreeBoxSyncingPermission,
+        threeBoxController,
+      ),
+      restoreFromThreeBox: nodeify(
+        threeBoxController.restoreFromThreeBox,
+        threeBoxController,
+      ),
+      setShowRestorePromptToFalse: nodeify(
+        threeBoxController.setShowRestorePromptToFalse,
+        threeBoxController,
+      ),
+      getThreeBoxLastUpdated: nodeify(
+        threeBoxController.getLastUpdated,
+        threeBoxController,
+      ),
+      turnThreeBoxSyncingOn: nodeify(
+        threeBoxController.turnThreeBoxSyncingOn,
+        threeBoxController,
+      ),
       initializeThreeBox: nodeify(this.initializeThreeBox, this),
 
       // permissions
-      approvePermissionsRequest: nodeify(permissionsController.approvePermissionsRequest, permissionsController),
-      clearPermissions: permissionsController.clearPermissions.bind(permissionsController),
-      getApprovedAccounts: nodeify(permissionsController.getAccounts, permissionsController),
-      rejectPermissionsRequest: nodeify(permissionsController.rejectPermissionsRequest, permissionsController),
-      removePermissionsFor: permissionsController.removePermissionsFor.bind(permissionsController),
-      addPermittedAccount: nodeify(permissionsController.addPermittedAccount, permissionsController),
-      removePermittedAccount: nodeify(permissionsController.removePermittedAccount, permissionsController),
-      requestAccountsPermissionWithId: nodeify(permissionsController.requestAccountsPermissionWithId, permissionsController),
+      approvePermissionsRequest: nodeify(
+        permissionsController.approvePermissionsRequest,
+        permissionsController,
+      ),
+      clearPermissions: permissionsController.clearPermissions.bind(
+        permissionsController,
+      ),
+      getApprovedAccounts: nodeify(
+        permissionsController.getAccounts,
+        permissionsController,
+      ),
+      rejectPermissionsRequest: nodeify(
+        permissionsController.rejectPermissionsRequest,
+        permissionsController,
+      ),
+      removePermissionsFor: permissionsController.removePermissionsFor.bind(
+        permissionsController,
+      ),
+      addPermittedAccount: nodeify(
+        permissionsController.addPermittedAccount,
+        permissionsController,
+      ),
+      removePermittedAccount: nodeify(
+        permissionsController.removePermittedAccount,
+        permissionsController,
+      ),
+      requestAccountsPermissionWithId: nodeify(
+        permissionsController.requestAccountsPermissionWithId,
+        permissionsController,
+      ),
 
       // swaps
-      fetchAndSetQuotes: nodeify(swapsController.fetchAndSetQuotes, swapsController),
-      setSelectedQuoteAggId: nodeify(swapsController.setSelectedQuoteAggId, swapsController),
-      resetSwapsState: nodeify(swapsController.resetSwapsState, swapsController),
+      fetchAndSetQuotes: nodeify(
+        swapsController.fetchAndSetQuotes,
+        swapsController,
+      ),
+      setSelectedQuoteAggId: nodeify(
+        swapsController.setSelectedQuoteAggId,
+        swapsController,
+      ),
+      resetSwapsState: nodeify(
+        swapsController.resetSwapsState,
+        swapsController,
+      ),
       setSwapsTokens: nodeify(swapsController.setSwapsTokens, swapsController),
       setApproveTxId: nodeify(swapsController.setApproveTxId, swapsController),
       setTradeTxId: nodeify(swapsController.setTradeTxId, swapsController),
-      setSwapsTxGasPrice: nodeify(swapsController.setSwapsTxGasPrice, swapsController),
-      setSwapsTxGasLimit: nodeify(swapsController.setSwapsTxGasLimit, swapsController),
-      safeRefetchQuotes: nodeify(swapsController.safeRefetchQuotes, swapsController),
-      stopPollingForQuotes: nodeify(swapsController.stopPollingForQuotes, swapsController),
-      setBackgroundSwapRouteState: nodeify(swapsController.setBackgroundSwapRouteState, swapsController),
-      resetPostFetchState: nodeify(swapsController.resetPostFetchState, swapsController),
-      setSwapsErrorKey: nodeify(swapsController.setSwapsErrorKey, swapsController),
-      setInitialGasEstimate: nodeify(swapsController.setInitialGasEstimate, swapsController),
-      setCustomApproveTxData: nodeify(swapsController.setCustomApproveTxData, swapsController),
-      setSwapsLiveness: nodeify(swapsController.setSwapsLiveness, swapsController),
+      setSwapsTxGasPrice: nodeify(
+        swapsController.setSwapsTxGasPrice,
+        swapsController,
+      ),
+      setSwapsTxGasLimit: nodeify(
+        swapsController.setSwapsTxGasLimit,
+        swapsController,
+      ),
+      safeRefetchQuotes: nodeify(
+        swapsController.safeRefetchQuotes,
+        swapsController,
+      ),
+      stopPollingForQuotes: nodeify(
+        swapsController.stopPollingForQuotes,
+        swapsController,
+      ),
+      setBackgroundSwapRouteState: nodeify(
+        swapsController.setBackgroundSwapRouteState,
+        swapsController,
+      ),
+      resetPostFetchState: nodeify(
+        swapsController.resetPostFetchState,
+        swapsController,
+      ),
+      setSwapsErrorKey: nodeify(
+        swapsController.setSwapsErrorKey,
+        swapsController,
+      ),
+      setInitialGasEstimate: nodeify(
+        swapsController.setInitialGasEstimate,
+        swapsController,
+      ),
+      setCustomApproveTxData: nodeify(
+        swapsController.setCustomApproveTxData,
+        swapsController,
+      ),
+      setSwapsLiveness: nodeify(
+        swapsController.setSwapsLiveness,
+        swapsController,
+      ),
     }
   }
 
@@ -653,7 +839,7 @@ export default class MetamaskController extends EventEmitter {
    *
    * @returns {Object} - vault
    */
-  async createNewVaultAndKeychain (password) {
+  async createNewVaultAndKeychain(password) {
     const releaseLock = await this.createVaultMutex.acquire()
     try {
       let vault
@@ -677,7 +863,7 @@ export default class MetamaskController extends EventEmitter {
    * @param  {} password
    * @param  {} seed
    */
-  async createNewVaultAndRestore (password, seed) {
+  async createNewVaultAndRestore(password, seed) {
     const releaseLock = await this.createVaultMutex.acquire()
     try {
       let accounts, lastBalance
@@ -700,13 +886,21 @@ export default class MetamaskController extends EventEmitter {
       this.txController.txStateManager.clearUnapprovedTxs()
 
       // create new vault
-      const vault = await keyringController.createNewVaultAndRestore(password, seed)
+      const vault = await keyringController.createNewVaultAndRestore(
+        password,
+        seed,
+      )
 
       const ethQuery = new EthQuery(this.provider)
       accounts = await keyringController.getAccounts()
-      lastBalance = await this.getBalance(accounts[accounts.length - 1], ethQuery)
+      lastBalance = await this.getBalance(
+        accounts[accounts.length - 1],
+        ethQuery,
+      )
 
-      const primaryKeyring = keyringController.getKeyringsByType('HD Key Tree')[0]
+      const primaryKeyring = keyringController.getKeyringsByType(
+        'HD Key Tree',
+      )[0]
       if (!primaryKeyring) {
         throw new Error('MetamaskController - No HD Key Tree found')
       }
@@ -715,7 +909,10 @@ export default class MetamaskController extends EventEmitter {
       while (lastBalance !== '0x0') {
         await keyringController.addNewAccount(primaryKeyring)
         accounts = await keyringController.getAccounts()
-        lastBalance = await this.getBalance(accounts[accounts.length - 1], ethQuery)
+        lastBalance = await this.getBalance(
+          accounts[accounts.length - 1],
+          ethQuery,
+        )
       }
 
       // set new identities
@@ -732,7 +929,7 @@ export default class MetamaskController extends EventEmitter {
    * @param {string} address - The account address
    * @param {EthQuery} ethQuery - The EthQuery instance to use when asking the network
    */
-  getBalance (address, ethQuery) {
+  getBalance(address, ethQuery) {
     return new Promise((resolve, reject) => {
       const cached = this.accountTracker.store.getState().accounts[address]
 
@@ -760,7 +957,7 @@ export default class MetamaskController extends EventEmitter {
    * with the mobile client for syncing purposes
    * @returns {Promise<Object>} - Parts of the state that we want to syncx
    */
-  async fetchInfoToSync () {
+  async fetchInfoToSync() {
     // Preferences
     const {
       accountTokens,
@@ -777,14 +974,19 @@ export default class MetamaskController extends EventEmitter {
       const checksummedAddress = ethUtil.toChecksumAddress(address)
       filteredAccountTokens[checksummedAddress] = {}
       Object.keys(accountTokens[address]).forEach((networkType) => {
-        filteredAccountTokens[checksummedAddress][networkType] = networkType === 'mainnet'
-          ? (
-            accountTokens[address][networkType].filter(({ address: tokenAddress }) => {
-              const checksumAddress = ethUtil.toChecksumAddress(tokenAddress)
-              return contractMap[checksumAddress] ? contractMap[checksumAddress].erc20 : true
-            })
-          )
-          : accountTokens[address][networkType]
+        filteredAccountTokens[checksummedAddress][networkType] =
+          networkType === 'mainnet'
+            ? accountTokens[address][networkType].filter(
+                ({ address: tokenAddress }) => {
+                  const checksumAddress = ethUtil.toChecksumAddress(
+                    tokenAddress,
+                  )
+                  return contractMap[checksumAddress]
+                    ? contractMap[checksumAddress].erc20
+                    : true
+                },
+              )
+            : accountTokens[address][networkType]
       })
     })
 
@@ -799,15 +1001,24 @@ export default class MetamaskController extends EventEmitter {
 
     // Accounts
     const hdKeyring = this.keyringController.getKeyringsByType('HD Key Tree')[0]
-    const simpleKeyPairKeyrings = this.keyringController.getKeyringsByType('Simple Key Pair')
+    const simpleKeyPairKeyrings = this.keyringController.getKeyringsByType(
+      'Simple Key Pair',
+    )
     const hdAccounts = await hdKeyring.getAccounts()
     const simpleKeyPairKeyringAccounts = await Promise.all(
       simpleKeyPairKeyrings.map((keyring) => keyring.getAccounts()),
     )
-    const simpleKeyPairAccounts = simpleKeyPairKeyringAccounts.reduce((acc, accounts) => [...acc, ...accounts], [])
+    const simpleKeyPairAccounts = simpleKeyPairKeyringAccounts.reduce(
+      (acc, accounts) => [...acc, ...accounts],
+      [],
+    )
     const accounts = {
-      hd: hdAccounts.filter((item, pos) => (hdAccounts.indexOf(item) === pos)).map((address) => ethUtil.toChecksumAddress(address)),
-      simpleKeyPair: simpleKeyPairAccounts.filter((item, pos) => (simpleKeyPairAccounts.indexOf(item) === pos)).map((address) => ethUtil.toChecksumAddress(address)),
+      hd: hdAccounts
+        .filter((item, pos) => hdAccounts.indexOf(item) === pos)
+        .map((address) => ethUtil.toChecksumAddress(address)),
+      simpleKeyPair: simpleKeyPairAccounts
+        .filter((item, pos) => simpleKeyPairAccounts.indexOf(item) === pos)
+        .map((address) => ethUtil.toChecksumAddress(address)),
       ledger: [],
       trezor: [],
     }
@@ -818,9 +1029,7 @@ export default class MetamaskController extends EventEmitter {
     // delete tx for other accounts that we're not importing
     transactions = transactions.filter((tx) => {
       const checksummedTxFrom = ethUtil.toChecksumAddress(tx.txParams.from)
-      return (
-        accounts.hd.includes(checksummedTxFrom)
-      )
+      return accounts.hd.includes(checksummedTxFrom)
     })
 
     return {
@@ -839,7 +1048,7 @@ export default class MetamaskController extends EventEmitter {
    * @param {string} password - The user's password
    * @returns {Promise<object>} - The keyringController update.
    */
-  async submitPassword (password) {
+  async submitPassword(password) {
     await this.keyringController.submitPassword(password)
 
     try {
@@ -869,7 +1078,7 @@ export default class MetamaskController extends EventEmitter {
    *
    * @param {string} password The user's password
    */
-  async verifyPassword (password) {
+  async verifyPassword(password) {
     await this.keyringController.verifyPassword(password)
   }
 
@@ -884,7 +1093,7 @@ export default class MetamaskController extends EventEmitter {
   /**
    * Sets the first address in the state to the selected address
    */
-  selectFirstIdentity () {
+  selectFirstIdentity() {
     const { identities } = this.preferencesController.store.getState()
     const address = Object.keys(identities)[0]
     this.preferencesController.setSelectedAddress(address)
@@ -894,7 +1103,7 @@ export default class MetamaskController extends EventEmitter {
   // Hardware
   //
 
-  async getKeyringForDevice (deviceName, hdPath = null) {
+  async getKeyringForDevice(deviceName, hdPath = null) {
     let keyringName = null
     switch (deviceName) {
       case 'trezor':
@@ -904,7 +1113,9 @@ export default class MetamaskController extends EventEmitter {
         keyringName = LedgerBridgeKeyring.type
         break
       default:
-        throw new Error('MetamaskController:getKeyringForDevice - Unknown device')
+        throw new Error(
+          'MetamaskController:getKeyringForDevice - Unknown device',
+        )
     }
     let keyring = await this.keyringController.getKeyringsByType(keyringName)[0]
     if (!keyring) {
@@ -917,7 +1128,6 @@ export default class MetamaskController extends EventEmitter {
     keyring.network = this.networkController.getProviderConfig().type
 
     return keyring
-
   }
 
   /**
@@ -925,7 +1135,7 @@ export default class MetamaskController extends EventEmitter {
    *
    * @returns [] accounts
    */
-  async connectHardware (deviceName, page, hdPath) {
+  async connectHardware(deviceName, page, hdPath) {
     const keyring = await this.getKeyringForDevice(deviceName, hdPath)
     let accounts = []
     switch (page) {
@@ -942,7 +1152,11 @@ export default class MetamaskController extends EventEmitter {
     // Merge with existing accounts
     // and make sure addresses are not repeated
     const oldAccounts = await this.keyringController.getAccounts()
-    const accountsToTrack = [...new Set(oldAccounts.concat(accounts.map((a) => a.address.toLowerCase())))]
+    const accountsToTrack = [
+      ...new Set(
+        oldAccounts.concat(accounts.map((a) => a.address.toLowerCase())),
+      ),
+    ]
     this.accountTracker.syncWithAddresses(accountsToTrack)
     return accounts
   }
@@ -952,7 +1166,7 @@ export default class MetamaskController extends EventEmitter {
    *
    * @returns {Promise<boolean>}
    */
-  async checkHardwareStatus (deviceName, hdPath) {
+  async checkHardwareStatus(deviceName, hdPath) {
     const keyring = await this.getKeyringForDevice(deviceName, hdPath)
     return keyring.isUnlocked()
   }
@@ -962,8 +1176,7 @@ export default class MetamaskController extends EventEmitter {
    *
    * @returns {Promise<boolean>}
    */
-  async forgetDevice (deviceName) {
-
+  async forgetDevice(deviceName) {
     const keyring = await this.getKeyringForDevice(deviceName)
     keyring.forgetDevice()
     return true
@@ -974,7 +1187,7 @@ export default class MetamaskController extends EventEmitter {
    *
    * @returns {} keyState
    */
-  async unlockHardwareWalletAccount (index, deviceName, hdPath) {
+  async unlockHardwareWalletAccount(index, deviceName, hdPath) {
     const keyring = await this.getKeyringForDevice(deviceName, hdPath)
 
     keyring.setAccountToUnlock(index)
@@ -985,7 +1198,12 @@ export default class MetamaskController extends EventEmitter {
     newAccounts.forEach((address) => {
       if (!oldAccounts.includes(address)) {
         // Set the account label to Trezor 1 /  Ledger 1, etc
-        this.preferencesController.setAccountLabel(address, `${deviceName[0].toUpperCase()}${deviceName.slice(1)} ${parseInt(index, 10) + 1}`)
+        this.preferencesController.setAccountLabel(
+          address,
+          `${deviceName[0].toUpperCase()}${deviceName.slice(1)} ${
+            parseInt(index, 10) + 1
+          }`,
+        )
         // Select the account
         this.preferencesController.setSelectedAddress(address)
       }
@@ -1004,8 +1222,10 @@ export default class MetamaskController extends EventEmitter {
    *
    * @returns {} keyState
    */
-  async addNewAccount () {
-    const primaryKeyring = this.keyringController.getKeyringsByType('HD Key Tree')[0]
+  async addNewAccount() {
+    const primaryKeyring = this.keyringController.getKeyringsByType(
+      'HD Key Tree',
+    )[0]
     if (!primaryKeyring) {
       throw new Error('MetamaskController - No HD Key Tree found')
     }
@@ -1036,9 +1256,10 @@ export default class MetamaskController extends EventEmitter {
    *
    * @returns {Promise<string>} - Seed phrase to be confirmed by the user.
    */
-  async verifySeedPhrase () {
-
-    const primaryKeyring = this.keyringController.getKeyringsByType('HD Key Tree')[0]
+  async verifySeedPhrase() {
+    const primaryKeyring = this.keyringController.getKeyringsByType(
+      'HD Key Tree',
+    )[0]
     if (!primaryKeyring) {
       throw new Error('MetamaskController - No HD Key Tree found')
     }
@@ -1067,7 +1288,7 @@ export default class MetamaskController extends EventEmitter {
    *
    * @returns {Promise<string>} - The current selected address.
    */
-  async resetAccount () {
+  async resetAccount() {
     const selectedAddress = this.preferencesController.getSelectedAddress()
     this.txController.wipeTransactions(selectedAddress)
     this.networkController.resetConnection()
@@ -1081,7 +1302,7 @@ export default class MetamaskController extends EventEmitter {
    * @param {string[]} address - A hex address
    *
    */
-  async removeAccount (address) {
+  async removeAccount(address) {
     // Remove all associated permissions
     await this.permissionsController.removeAllAccountPermissions(address)
     // Remove account from the preferences controller
@@ -1103,9 +1324,12 @@ export default class MetamaskController extends EventEmitter {
    * @param  {any} args - The data required by that strategy to import an account.
    * @param  {Function} cb - A callback function called with a state update on success.
    */
-  async importAccountWithStrategy (strategy, args) {
+  async importAccountWithStrategy(strategy, args) {
     const privateKey = await accountImporter.importAccount(strategy, args)
-    const keyring = await this.keyringController.addNewKeyring('Simple Key Pair', [privateKey])
+    const keyring = await this.keyringController.addNewKeyring(
+      'Simple Key Pair',
+      [privateKey],
+    )
     const accounts = await keyring.getAccounts()
     // update accounts in preferences controller
     const allAccounts = await this.keyringController.getAccounts()
@@ -1125,7 +1349,7 @@ export default class MetamaskController extends EventEmitter {
    * @param {Object} msgParams - The params passed to eth_sign.
    * @param {Object} req - (optional) the original request, containing the origin
    */
-  async newUnapprovedTransaction (txParams, req) {
+  async newUnapprovedTransaction(txParams, req) {
     return await this.txController.newUnapprovedTransaction(txParams, req)
   }
 
@@ -1140,8 +1364,11 @@ export default class MetamaskController extends EventEmitter {
    * @param {Object} msgParams - The params passed to eth_sign.
    * @param {Function} cb = The callback function called with the signature.
    */
-  newUnsignedMessage (msgParams, req) {
-    const promise = this.messageManager.addUnapprovedMessageAsync(msgParams, req)
+  newUnsignedMessage(msgParams, req) {
+    const promise = this.messageManager.addUnapprovedMessageAsync(
+      msgParams,
+      req,
+    )
     this.sendUpdate()
     this.opts.showUnconfirmedMessage()
     return promise
@@ -1153,20 +1380,21 @@ export default class MetamaskController extends EventEmitter {
    * @param  {Object} msgParams - The params passed to eth_call.
    * @returns {Promise<Object>} - Full state update.
    */
-  signMessage (msgParams) {
+  signMessage(msgParams) {
     log.info('MetaMaskController - signMessage')
     const msgId = msgParams.metamaskId
 
     // sets the status op the message to 'approved'
     // and removes the metamaskId for signing
-    return this.messageManager.approveMessage(msgParams)
+    return this.messageManager
+      .approveMessage(msgParams)
       .then((cleanMsgParams) => {
-      // signs the message
+        // signs the message
         return this.keyringController.signMessage(cleanMsgParams)
       })
       .then((rawSig) => {
-      // tells the listener that the message has been signed
-      // and can be returned to the dapp
+        // tells the listener that the message has been signed
+        // and can be returned to the dapp
         this.messageManager.setMsgStatusSigned(msgId, rawSig)
         return this.getState()
       })
@@ -1177,7 +1405,7 @@ export default class MetamaskController extends EventEmitter {
    *
    * @param {string} msgId - The id of the message to cancel.
    */
-  cancelMessage (msgId, cb) {
+  cancelMessage(msgId, cb) {
     const { messageManager } = this
     messageManager.rejectMsg(msgId)
     if (!cb || typeof cb !== 'function') {
@@ -1199,8 +1427,11 @@ export default class MetamaskController extends EventEmitter {
    * @param {Function} cb - The callback function called with the signature.
    * Passed back to the requesting Dapp.
    */
-  async newUnsignedPersonalMessage (msgParams, req) {
-    const promise = this.personalMessageManager.addUnapprovedMessageAsync(msgParams, req)
+  async newUnsignedPersonalMessage(msgParams, req) {
+    const promise = this.personalMessageManager.addUnapprovedMessageAsync(
+      msgParams,
+      req,
+    )
     this.sendUpdate()
     this.opts.showUnconfirmedMessage()
     return promise
@@ -1213,19 +1444,20 @@ export default class MetamaskController extends EventEmitter {
    * @param {Object} msgParams - The params of the message to sign & return to the Dapp.
    * @returns {Promise<Object>} - A full state update.
    */
-  signPersonalMessage (msgParams) {
+  signPersonalMessage(msgParams) {
     log.info('MetaMaskController - signPersonalMessage')
     const msgId = msgParams.metamaskId
     // sets the status op the message to 'approved'
     // and removes the metamaskId for signing
-    return this.personalMessageManager.approveMessage(msgParams)
+    return this.personalMessageManager
+      .approveMessage(msgParams)
       .then((cleanMsgParams) => {
-      // signs the message
+        // signs the message
         return this.keyringController.signPersonalMessage(cleanMsgParams)
       })
       .then((rawSig) => {
-      // tells the listener that the message has been signed
-      // and can be returned to the dapp
+        // tells the listener that the message has been signed
+        // and can be returned to the dapp
         this.personalMessageManager.setMsgStatusSigned(msgId, rawSig)
         return this.getState()
       })
@@ -1236,7 +1468,7 @@ export default class MetamaskController extends EventEmitter {
    * @param {string} msgId - The ID of the message to cancel.
    * @param {Function} cb - The callback function called with a full state update.
    */
-  cancelPersonalMessage (msgId, cb) {
+  cancelPersonalMessage(msgId, cb) {
     const messageManager = this.personalMessageManager
     messageManager.rejectMsg(msgId)
     if (!cb || typeof cb !== 'function') {
@@ -1248,26 +1480,29 @@ export default class MetamaskController extends EventEmitter {
   // eth_decrypt methods
 
   /**
-  * Called when a dapp uses the eth_decrypt method.
-  *
-  * @param {Object} msgParams - The params of the message to sign & return to the Dapp.
-  * @param {Object} req - (optional) the original request, containing the origin
-  * Passed back to the requesting Dapp.
-  */
-  async newRequestDecryptMessage (msgParams, req) {
-    const promise = this.decryptMessageManager.addUnapprovedMessageAsync(msgParams, req)
+   * Called when a dapp uses the eth_decrypt method.
+   *
+   * @param {Object} msgParams - The params of the message to sign & return to the Dapp.
+   * @param {Object} req - (optional) the original request, containing the origin
+   * Passed back to the requesting Dapp.
+   */
+  async newRequestDecryptMessage(msgParams, req) {
+    const promise = this.decryptMessageManager.addUnapprovedMessageAsync(
+      msgParams,
+      req,
+    )
     this.sendUpdate()
     this.opts.showUnconfirmedMessage()
     return promise
   }
 
   /**
-  * Only decrypt message and don't touch transaction state
-  *
-  * @param {Object} msgParams - The params of the message to decrypt.
-  * @returns {Promise<Object>} - A full state update.
-  */
-  async decryptMessageInline (msgParams) {
+   * Only decrypt message and don't touch transaction state
+   *
+   * @param {Object} msgParams - The params of the message to decrypt.
+   * @returns {Promise<Object>} - A full state update.
+   */
+  async decryptMessageInline(msgParams) {
     log.info('MetaMaskController - decryptMessageInline')
     // decrypt the message inline
     const msgId = msgParams.metamaskId
@@ -1287,26 +1522,30 @@ export default class MetamaskController extends EventEmitter {
   }
 
   /**
-  * Signifies a user's approval to decrypt a message in queue.
-  * Triggers decrypt, and the callback function from newUnsignedDecryptMessage.
-  *
-  * @param {Object} msgParams - The params of the message to decrypt & return to the Dapp.
-  * @returns {Promise<Object>} - A full state update.
-  */
-  async decryptMessage (msgParams) {
+   * Signifies a user's approval to decrypt a message in queue.
+   * Triggers decrypt, and the callback function from newUnsignedDecryptMessage.
+   *
+   * @param {Object} msgParams - The params of the message to decrypt & return to the Dapp.
+   * @returns {Promise<Object>} - A full state update.
+   */
+  async decryptMessage(msgParams) {
     log.info('MetaMaskController - decryptMessage')
     const msgId = msgParams.metamaskId
     // sets the status op the message to 'approved'
     // and removes the metamaskId for decryption
     try {
-      const cleanMsgParams = await this.decryptMessageManager.approveMessage(msgParams)
+      const cleanMsgParams = await this.decryptMessageManager.approveMessage(
+        msgParams,
+      )
 
       const stripped = ethUtil.stripHexPrefix(cleanMsgParams.data)
       const buff = Buffer.from(stripped, 'hex')
       cleanMsgParams.data = JSON.parse(buff.toString('utf8'))
 
       // decrypt the message
-      const rawMess = await this.keyringController.decryptMessage(cleanMsgParams)
+      const rawMess = await this.keyringController.decryptMessage(
+        cleanMsgParams,
+      )
       // tells the listener that the message has been decrypted and can be returned to the dapp
       this.decryptMessageManager.setMsgStatusDecrypted(msgId, rawMess)
     } catch (error) {
@@ -1321,7 +1560,7 @@ export default class MetamaskController extends EventEmitter {
    * @param {string} msgId - The ID of the message to cancel.
    * @param {Function} cb - The callback function called with a full state update.
    */
-  cancelDecryptMessage (msgId, cb) {
+  cancelDecryptMessage(msgId, cb) {
     const messageManager = this.decryptMessageManager
     messageManager.rejectMsg(msgId)
     if (!cb || typeof cb !== 'function') {
@@ -1333,36 +1572,43 @@ export default class MetamaskController extends EventEmitter {
   // eth_getEncryptionPublicKey methods
 
   /**
-  * Called when a dapp uses the eth_getEncryptionPublicKey method.
-  *
-  * @param {Object} msgParams - The params of the message to sign & return to the Dapp.
-  * @param {Object} req - (optional) the original request, containing the origin
-  * Passed back to the requesting Dapp.
-  */
-  async newRequestEncryptionPublicKey (msgParams, req) {
-    const promise = this.encryptionPublicKeyManager.addUnapprovedMessageAsync(msgParams, req)
+   * Called when a dapp uses the eth_getEncryptionPublicKey method.
+   *
+   * @param {Object} msgParams - The params of the message to sign & return to the Dapp.
+   * @param {Object} req - (optional) the original request, containing the origin
+   * Passed back to the requesting Dapp.
+   */
+  async newRequestEncryptionPublicKey(msgParams, req) {
+    const promise = this.encryptionPublicKeyManager.addUnapprovedMessageAsync(
+      msgParams,
+      req,
+    )
     this.sendUpdate()
     this.opts.showUnconfirmedMessage()
     return promise
   }
 
   /**
-  * Signifies a user's approval to receiving encryption public key in queue.
-  * Triggers receiving, and the callback function from newUnsignedEncryptionPublicKey.
-  *
-  * @param {Object} msgParams - The params of the message to receive & return to the Dapp.
-  * @returns {Promise<Object>} - A full state update.
-  */
-  async encryptionPublicKey (msgParams) {
+   * Signifies a user's approval to receiving encryption public key in queue.
+   * Triggers receiving, and the callback function from newUnsignedEncryptionPublicKey.
+   *
+   * @param {Object} msgParams - The params of the message to receive & return to the Dapp.
+   * @returns {Promise<Object>} - A full state update.
+   */
+  async encryptionPublicKey(msgParams) {
     log.info('MetaMaskController - encryptionPublicKey')
     const msgId = msgParams.metamaskId
     // sets the status op the message to 'approved'
     // and removes the metamaskId for decryption
     try {
-      const params = await this.encryptionPublicKeyManager.approveMessage(msgParams)
+      const params = await this.encryptionPublicKeyManager.approveMessage(
+        msgParams,
+      )
 
       // EncryptionPublicKey message
-      const publicKey = await this.keyringController.getEncryptionPublicKey(params.data)
+      const publicKey = await this.keyringController.getEncryptionPublicKey(
+        params.data,
+      )
 
       // tells the listener that the message has been processed
       // and can be returned to the dapp
@@ -1379,7 +1625,7 @@ export default class MetamaskController extends EventEmitter {
    * @param {string} msgId - The ID of the message to cancel.
    * @param {Function} cb - The callback function called with a full state update.
    */
-  cancelEncryptionPublicKey (msgId, cb) {
+  cancelEncryptionPublicKey(msgId, cb) {
     const messageManager = this.encryptionPublicKeyManager
     messageManager.rejectMsg(msgId)
     if (!cb || typeof cb !== 'function') {
@@ -1396,8 +1642,12 @@ export default class MetamaskController extends EventEmitter {
    * @param {Object} msgParams - The params passed to eth_signTypedData.
    * @param {Function} cb - The callback function, called with the signature.
    */
-  newUnsignedTypedMessage (msgParams, req, version) {
-    const promise = this.typedMessageManager.addUnapprovedMessageAsync(msgParams, req, version)
+  newUnsignedTypedMessage(msgParams, req, version) {
+    const promise = this.typedMessageManager.addUnapprovedMessageAsync(
+      msgParams,
+      req,
+      version,
+    )
     this.sendUpdate()
     this.opts.showUnconfirmedMessage()
     return promise
@@ -1410,12 +1660,14 @@ export default class MetamaskController extends EventEmitter {
    * @param  {Object} msgParams - The params passed to eth_signTypedData.
    * @returns {Object|undefined} - Full state update.
    */
-  async signTypedMessage (msgParams) {
+  async signTypedMessage(msgParams) {
     log.info('MetaMaskController - eth_signTypedData')
     const msgId = msgParams.metamaskId
     const { version } = msgParams
     try {
-      const cleanMsgParams = await this.typedMessageManager.approveMessage(msgParams)
+      const cleanMsgParams = await this.typedMessageManager.approveMessage(
+        msgParams,
+      )
 
       // For some reason every version after V1 used stringified params.
       if (version !== 'V1') {
@@ -1425,7 +1677,10 @@ export default class MetamaskController extends EventEmitter {
         }
       }
 
-      const signature = await this.keyringController.signTypedMessage(cleanMsgParams, { version })
+      const signature = await this.keyringController.signTypedMessage(
+        cleanMsgParams,
+        { version },
+      )
       this.typedMessageManager.setMsgStatusSigned(msgId, signature)
       return this.getState()
     } catch (error) {
@@ -1440,7 +1695,7 @@ export default class MetamaskController extends EventEmitter {
    * @param {string} msgId - The ID of the message to cancel.
    * @param {Function} cb - The callback function called with a full state update.
    */
-  cancelTypedMessage (msgId, cb) {
+  cancelTypedMessage(msgId, cb) {
     const messageManager = this.typedMessageManager
     messageManager.rejectMsg(msgId)
     if (!cb || typeof cb !== 'function') {
@@ -1460,27 +1715,37 @@ export default class MetamaskController extends EventEmitter {
    * @param {string} [customGasPrice] - the hex value to use for the cancel transaction
    * @returns {Object} - MetaMask state
    */
-  async createCancelTransaction (originalTxId, customGasPrice) {
-    await this.txController.createCancelTransaction(originalTxId, customGasPrice)
+  async createCancelTransaction(originalTxId, customGasPrice) {
+    await this.txController.createCancelTransaction(
+      originalTxId,
+      customGasPrice,
+    )
     const state = await this.getState()
     return state
   }
 
-  async createSpeedUpTransaction (originalTxId, customGasPrice, customGasLimit) {
-    await this.txController.createSpeedUpTransaction(originalTxId, customGasPrice, customGasLimit)
+  async createSpeedUpTransaction(originalTxId, customGasPrice, customGasLimit) {
+    await this.txController.createSpeedUpTransaction(
+      originalTxId,
+      customGasPrice,
+      customGasLimit,
+    )
     const state = await this.getState()
     return state
   }
 
-  estimateGas (estimateGasParams) {
+  estimateGas(estimateGasParams) {
     return new Promise((resolve, reject) => {
-      return this.txController.txGasUtil.query.estimateGas(estimateGasParams, (err, res) => {
-        if (err) {
-          return reject(err)
-        }
+      return this.txController.txGasUtil.query.estimateGas(
+        estimateGasParams,
+        (err, res) => {
+          if (err) {
+            return reject(err)
+          }
 
-        return resolve(res)
-      })
+          return resolve(res)
+        },
+      )
     })
   }
 
@@ -1492,7 +1757,7 @@ export default class MetamaskController extends EventEmitter {
    * Allows a user to begin the seed phrase recovery process.
    * @param {Function} cb - A callback function called when complete.
    */
-  markPasswordForgotten (cb) {
+  markPasswordForgotten(cb) {
     this.preferencesController.setPasswordForgotten(true)
     this.sendUpdate()
     cb()
@@ -1502,7 +1767,7 @@ export default class MetamaskController extends EventEmitter {
    * Allows a user to end the seed phrase recovery process.
    * @param {Function} cb - A callback function called when complete.
    */
-  unMarkPasswordForgotten (cb) {
+  unMarkPasswordForgotten(cb) {
     this.preferencesController.setPasswordForgotten(false)
     this.sendUpdate()
     cb()
@@ -1524,7 +1789,7 @@ export default class MetamaskController extends EventEmitter {
    * @param {*} connectionStream - The Duplex stream to connect to.
    * @param {MessageSender} sender - The sender of the messages on this stream
    */
-  setupUntrustedCommunication (connectionStream, sender) {
+  setupUntrustedCommunication(connectionStream, sender) {
     const { usePhishDetect } = this.preferencesController.store.getState()
     const { hostname } = new URL(sender.url)
     // Check if new connection is blocked if phishing detection is on
@@ -1551,7 +1816,7 @@ export default class MetamaskController extends EventEmitter {
    * @param {*} connectionStream - The duplex stream to connect to.
    * @param {MessageSender} sender - The sender of the messages on this stream
    */
-  setupTrustedCommunication (connectionStream, sender) {
+  setupTrustedCommunication(connectionStream, sender) {
     // setup multiplexing
     const mux = setupMultiplex(connectionStream)
     // connect features
@@ -1568,7 +1833,7 @@ export default class MetamaskController extends EventEmitter {
    * for sending the reload attempt to.
    * @param {string} hostname - The hostname that triggered the suspicion.
    */
-  sendPhishingWarning (connectionStream, hostname) {
+  sendPhishingWarning(connectionStream, hostname) {
     const mux = setupMultiplex(connectionStream)
     const phishingStream = mux.createStream('phishing')
     phishingStream.write({ hostname })
@@ -1578,27 +1843,22 @@ export default class MetamaskController extends EventEmitter {
    * A method for providing our API over a stream using Dnode.
    * @param {*} outStream - The stream to provide our API over.
    */
-  setupControllerConnection (outStream) {
+  setupControllerConnection(outStream) {
     const api = this.getApi()
     const dnode = Dnode(api)
     // report new active controller connection
     this.activeControllerConnections += 1
     this.emit('controllerConnectionChanged', this.activeControllerConnections)
     // connect dnode api to remote connection
-    pump(
-      outStream,
-      dnode,
-      outStream,
-      (err) => {
-        // report new active controller connection
-        this.activeControllerConnections -= 1
-        this.emit('controllerConnectionChanged', this.activeControllerConnections)
-        // report any error
-        if (err) {
-          log.error(err)
-        }
-      },
-    )
+    pump(outStream, dnode, outStream, (err) => {
+      // report new active controller connection
+      this.activeControllerConnections -= 1
+      this.emit('controllerConnectionChanged', this.activeControllerConnections)
+      // report any error
+      if (err) {
+        log.error(err)
+      }
+    })
     dnode.on('remote', (remote) => {
       // push updates to popup
       const sendUpdate = (update) => remote.sendUpdate(update)
@@ -1614,10 +1874,8 @@ export default class MetamaskController extends EventEmitter {
    * @param {MessageSender} sender - The sender of the messages on this stream
    * @param {boolean} isInternal - True if this is a connection with an internal process
    */
-  setupProviderConnection (outStream, sender, isInternal) {
-    const origin = isInternal
-      ? 'metamask'
-      : (new URL(sender.url)).origin
+  setupProviderConnection(outStream, sender, isInternal) {
+    const origin = isInternal ? 'metamask' : new URL(sender.url).origin
     let extensionId
     if (sender.id !== this.extension.runtime.id) {
       extensionId = sender.id
@@ -1627,30 +1885,31 @@ export default class MetamaskController extends EventEmitter {
       tabId = sender.tab.id
     }
 
-    const engine = this.setupProviderEngine({ origin, location: sender.url, extensionId, tabId, isInternal })
+    const engine = this.setupProviderEngine({
+      origin,
+      location: sender.url,
+      extensionId,
+      tabId,
+      isInternal,
+    })
 
     // setup connection
     const providerStream = createEngineStream({ engine })
 
     const connectionId = this.addConnection(origin, { engine })
 
-    pump(
-      outStream,
-      providerStream,
-      outStream,
-      (err) => {
-        // handle any middleware cleanup
-        engine._middleware.forEach((mid) => {
-          if (mid.destroy && typeof mid.destroy === 'function') {
-            mid.destroy()
-          }
-        })
-        connectionId && this.removeConnection(origin, connectionId)
-        if (err) {
-          log.error(err)
+    pump(outStream, providerStream, outStream, (err) => {
+      // handle any middleware cleanup
+      engine._middleware.forEach((mid) => {
+        if (mid.destroy && typeof mid.destroy === 'function') {
+          mid.destroy()
         }
-      },
-    )
+      })
+      connectionId && this.removeConnection(origin, connectionId)
+      if (err) {
+        log.error(err)
+      }
+    })
   }
 
   /**
@@ -1662,7 +1921,13 @@ export default class MetamaskController extends EventEmitter {
    * @param {tabId} [options.tabId] - The tab ID of the sender - if the sender is within a tab
    * @param {boolean} [options.isInternal] - True if called for a connection to an internal process
    **/
-  setupProviderEngine ({ origin, location, extensionId, tabId, isInternal = false }) {
+  setupProviderEngine({
+    origin,
+    location,
+    extensionId,
+    tabId,
+    isInternal = false,
+  }) {
     // setup json rpc engine stack
     const engine = new RpcEngine()
     const { provider, blockTracker } = this
@@ -1671,8 +1936,13 @@ export default class MetamaskController extends EventEmitter {
     const filterMiddleware = createFilterMiddleware({ provider, blockTracker })
 
     // create subscription polyfill middleware
-    const subscriptionManager = createSubscriptionManager({ provider, blockTracker })
-    subscriptionManager.events.on('notification', (message) => engine.emit('notification', message))
+    const subscriptionManager = createSubscriptionManager({
+      provider,
+      blockTracker,
+    })
+    subscriptionManager.events.on('notification', (message) =>
+      engine.emit('notification', message),
+    )
 
     // append origin to each request
     engine.push(createOriginMiddleware({ origin }))
@@ -1682,23 +1952,33 @@ export default class MetamaskController extends EventEmitter {
     }
     // logging
     engine.push(createLoggerMiddleware({ origin }))
-    engine.push(createOnboardingMiddleware({
-      location,
-      registerOnboarding: this.onboardingController.registerOnboarding,
-    }))
-    engine.push(createMethodMiddleware({
-      origin,
-      sendMetrics: this.trackMetaMetricsEvent,
-    }))
+    engine.push(
+      createOnboardingMiddleware({
+        location,
+        registerOnboarding: this.onboardingController.registerOnboarding,
+      }),
+    )
+    engine.push(
+      createMethodMiddleware({
+        origin,
+        sendMetrics: this.trackMetaMetricsEvent,
+      }),
+    )
     // filter and subscription polyfills
     engine.push(filterMiddleware)
     engine.push(subscriptionManager.middleware)
     if (!isInternal) {
       // permissions
-      engine.push(this.permissionsController.createMiddleware({ origin, extensionId }))
+      engine.push(
+        this.permissionsController.createMiddleware({ origin, extensionId }),
+      )
     }
     // watch asset
-    engine.push(this.preferencesController.requestWatchAsset.bind(this.preferencesController))
+    engine.push(
+      this.preferencesController.requestWatchAsset.bind(
+        this.preferencesController,
+      ),
+    )
     // forward to metamask primary provider
     engine.push(providerAsMiddleware(provider))
     return engine
@@ -1714,21 +1994,17 @@ export default class MetamaskController extends EventEmitter {
    *
    * @param {*} outStream - The stream to provide public config over.
    */
-  setupPublicConfig (outStream) {
+  setupPublicConfig(outStream) {
     const configStore = this.createPublicConfigStore()
     const configStream = asStream(configStore)
 
-    pump(
-      configStream,
-      outStream,
-      (err) => {
-        configStore.destroy()
-        configStream.destroy()
-        if (err) {
-          log.error(err)
-        }
-      },
-    )
+    pump(configStream, outStream, (err) => {
+      configStore.destroy()
+      configStream.destroy()
+      if (err) {
+        log.error(err)
+      }
+    })
   }
 
   /**
@@ -1741,8 +2017,7 @@ export default class MetamaskController extends EventEmitter {
    * @param {Object} options.engine - The connection's JSON Rpc Engine
    * @returns {string} - The connection's id (so that it can be deleted later)
    */
-  addConnection (origin, { engine }) {
-
+  addConnection(origin, { engine }) {
     if (origin === 'metamask') {
       return null
     }
@@ -1766,8 +2041,7 @@ export default class MetamaskController extends EventEmitter {
    * @param {string} origin - The connection's origin string.
    * @param {string} id - The connection's id, as returned from addConnection.
    */
-  removeConnection (origin, id) {
-
+  removeConnection(origin, id) {
     const connections = this.connections[origin]
     if (!connections) {
       return
@@ -1788,8 +2062,7 @@ export default class MetamaskController extends EventEmitter {
    * @param {string} origin - The connection's origin string.
    * @param {any} payload - The event payload.
    */
-  notifyConnections (origin, payload) {
-
+  notifyConnections(origin, payload) {
     const connections = this.connections[origin]
     if (!this.isUnlocked() || !connections) {
       return
@@ -1807,8 +2080,7 @@ export default class MetamaskController extends EventEmitter {
    *
    * @param {any} payload - The event payload.
    */
-  notifyAllConnections (payload) {
-
+  notifyAllConnections(payload) {
     if (!this.isUnlocked()) {
       return
     }
@@ -1828,9 +2100,12 @@ export default class MetamaskController extends EventEmitter {
    * @returns {Promise<void>}
    * @private
    */
-  async _onKeyringControllerUpdate (state) {
+  async _onKeyringControllerUpdate(state) {
     const { keyrings } = state
-    const addresses = keyrings.reduce((acc, { accounts }) => acc.concat(accounts), [])
+    const addresses = keyrings.reduce(
+      (acc, { accounts }) => acc.concat(accounts),
+      [],
+    )
 
     if (!addresses.length) {
       return
@@ -1847,14 +2122,14 @@ export default class MetamaskController extends EventEmitter {
    * A method for emitting the full MetaMask state to all registered listeners.
    * @private
    */
-  privateSendUpdate () {
+  privateSendUpdate() {
     this.emit('update', this.getState())
   }
 
   /**
    * @returns {boolean} Whether the extension is unlocked.
    */
-  isUnlocked () {
+  isUnlocked() {
     return this.keyringController.memStore.getState().isUnlocked
   }
 
@@ -1867,8 +2142,11 @@ export default class MetamaskController extends EventEmitter {
    * @param {string} address - The hex string address for the transaction
    * @returns {Promise<number>}
    */
-  async getPendingNonce (address) {
-    const { nonceDetails, releaseLock } = await this.txController.nonceTracker.getNonceLock(address)
+  async getPendingNonce(address) {
+    const {
+      nonceDetails,
+      releaseLock,
+    } = await this.txController.nonceTracker.getNonceLock(address)
     const pendingNonce = nonceDetails.params.highestSuggested
 
     releaseLock()
@@ -1880,20 +2158,21 @@ export default class MetamaskController extends EventEmitter {
    * @param {string} address - The hex string address for the transaction
    * @returns {Promise<number>}
    */
-  async getNextNonce (address) {
+  async getNextNonce(address) {
     const nonceLock = await this.txController.nonceTracker.getNonceLock(address)
     nonceLock.releaseLock()
     return nonceLock.nextNonce
   }
 
-  async sendBackgroundMetaMetrics ({ action, name, customVariables } = {}) {
-
+  async sendBackgroundMetaMetrics({ action, name, customVariables } = {}) {
     if (!action || !name) {
       throw new Error('Must provide action and name.')
     }
 
     const metamaskState = await this.getState()
-    const additionalProperties = getBackgroundMetaMetricState({ metamask: metamaskState })
+    const additionalProperties = getBackgroundMetaMetricState({
+      metamask: metamaskState,
+    })
 
     this.trackMetaMetricsEvent({
       event: name,
@@ -1923,7 +2202,7 @@ export default class MetamaskController extends EventEmitter {
    * @param {string} newChainId - The new chainId
    * @param {boolean} [duplicate] - Whether to duplicate the addresses on both chainIds (default: false)
    */
-  async migrateAddressBookState (oldChainId, newChainId, duplicate = false) {
+  async migrateAddressBookState(oldChainId, newChainId, duplicate = false) {
     const { addressBook } = this.addressBookController.state
 
     if (!addressBook[oldChainId]) {
@@ -1932,7 +2211,12 @@ export default class MetamaskController extends EventEmitter {
 
     for (const address of Object.keys(addressBook[oldChainId])) {
       const entry = addressBook[oldChainId][address]
-      this.addressBookController.set(address, entry.name, newChainId, entry.memo)
+      this.addressBookController.set(
+        address,
+        entry.name,
+        newChainId,
+        entry.memo,
+      )
       if (!duplicate) {
         this.addressBookController.delete(oldChainId, address)
       }
@@ -1950,7 +2234,7 @@ export default class MetamaskController extends EventEmitter {
    * @param {string} currencyCode - The code of the preferred currency.
    * @param {Function} cb - A callback function returning currency info.
    */
-  setCurrentCurrency (currencyCode, cb) {
+  setCurrentCurrency(currencyCode, cb) {
     const { ticker } = this.networkController.getProviderConfig()
     try {
       const currencyState = {
@@ -1976,9 +2260,27 @@ export default class MetamaskController extends EventEmitter {
    * @param {string} nickname - Optional nickname of the selected network.
    * @returns {Promise<String>} - The RPC Target URL confirmed.
    */
-  async updateAndSetCustomRpc (rpcUrl, chainId, ticker = 'ETH', nickname, rpcPrefs) {
-    await this.preferencesController.updateRpc({ rpcUrl, chainId, ticker, nickname, rpcPrefs })
-    this.networkController.setRpcTarget(rpcUrl, chainId, ticker, nickname, rpcPrefs)
+  async updateAndSetCustomRpc(
+    rpcUrl,
+    chainId,
+    ticker = 'ETH',
+    nickname,
+    rpcPrefs,
+  ) {
+    await this.preferencesController.updateRpc({
+      rpcUrl,
+      chainId,
+      ticker,
+      nickname,
+      rpcPrefs,
+    })
+    this.networkController.setRpcTarget(
+      rpcUrl,
+      chainId,
+      ticker,
+      nickname,
+      rpcPrefs,
+    )
     return rpcUrl
   }
 
@@ -1990,15 +2292,41 @@ export default class MetamaskController extends EventEmitter {
    * @param {string} nickname - Optional nickname of the selected network.
    * @returns {Promise<String>} - The RPC Target URL confirmed.
    */
-  async setCustomRpc (rpcUrl, chainId, ticker = 'ETH', nickname = '', rpcPrefs = {}) {
+  async setCustomRpc(
+    rpcUrl,
+    chainId,
+    ticker = 'ETH',
+    nickname = '',
+    rpcPrefs = {},
+  ) {
     const frequentRpcListDetail = this.preferencesController.getFrequentRpcListDetail()
-    const rpcSettings = frequentRpcListDetail.find((rpc) => rpcUrl === rpc.rpcUrl)
+    const rpcSettings = frequentRpcListDetail.find(
+      (rpc) => rpcUrl === rpc.rpcUrl,
+    )
 
     if (rpcSettings) {
-      this.networkController.setRpcTarget(rpcSettings.rpcUrl, rpcSettings.chainId, rpcSettings.ticker, rpcSettings.nickname, rpcPrefs)
+      this.networkController.setRpcTarget(
+        rpcSettings.rpcUrl,
+        rpcSettings.chainId,
+        rpcSettings.ticker,
+        rpcSettings.nickname,
+        rpcPrefs,
+      )
     } else {
-      this.networkController.setRpcTarget(rpcUrl, chainId, ticker, nickname, rpcPrefs)
-      await this.preferencesController.addToFrequentRpcList(rpcUrl, chainId, ticker, nickname, rpcPrefs)
+      this.networkController.setRpcTarget(
+        rpcUrl,
+        chainId,
+        ticker,
+        nickname,
+        rpcPrefs,
+      )
+      await this.preferencesController.addToFrequentRpcList(
+        rpcUrl,
+        chainId,
+        ticker,
+        nickname,
+        rpcPrefs,
+      )
     }
     return rpcUrl
   }
@@ -2007,11 +2335,11 @@ export default class MetamaskController extends EventEmitter {
    * A method for deleting a selected custom URL.
    * @param {string} rpcUrl - A RPC URL to delete.
    */
-  async delCustomRpc (rpcUrl) {
+  async delCustomRpc(rpcUrl) {
     await this.preferencesController.removeFromFrequentRpcList(rpcUrl)
   }
 
-  async initializeThreeBox () {
+  async initializeThreeBox() {
     await this.threeBoxController.init()
   }
 
@@ -2020,7 +2348,7 @@ export default class MetamaskController extends EventEmitter {
    * @param {boolean} val - True for bockie, false for jazzicon.
    * @param {Function} cb - A callback function called when complete.
    */
-  setUseBlockie (val, cb) {
+  setUseBlockie(val, cb) {
     try {
       this.preferencesController.setUseBlockie(val)
       cb(null)
@@ -2037,7 +2365,7 @@ export default class MetamaskController extends EventEmitter {
    * @param {boolean} val - True for nonce field, false for not nonce field.
    * @param {Function} cb - A callback function called when complete.
    */
-  setUseNonceField (val, cb) {
+  setUseNonceField(val, cb) {
     try {
       this.preferencesController.setUseNonceField(val)
       cb(null)
@@ -2054,7 +2382,7 @@ export default class MetamaskController extends EventEmitter {
    * @param {boolean} val
    * @param {Function} cb
    */
-  setUsePhishDetect (val, cb) {
+  setUsePhishDetect(val, cb) {
     try {
       this.preferencesController.setUsePhishDetect(val)
       cb(null)
@@ -2071,7 +2399,7 @@ export default class MetamaskController extends EventEmitter {
    * @param {string} val - the host of the gateway to set
    * @param {Function} cb - A callback function called when complete.
    */
-  setIpfsGateway (val, cb) {
+  setIpfsGateway(val, cb) {
     try {
       this.preferencesController.setIpfsGateway(val)
       cb(null)
@@ -2088,9 +2416,11 @@ export default class MetamaskController extends EventEmitter {
    * @param {boolean} bool - True for users that wish to opt-in, false for users that wish to remain out.
    * @param {Function} cb - A callback function called when complete.
    */
-  setParticipateInMetaMetrics (bool, cb) {
+  setParticipateInMetaMetrics(bool, cb) {
     try {
-      const metaMetricsId = this.preferencesController.setParticipateInMetaMetrics(bool)
+      const metaMetricsId = this.preferencesController.setParticipateInMetaMetrics(
+        bool,
+      )
       cb(null, metaMetricsId)
       return
     } catch (err) {
@@ -2100,7 +2430,7 @@ export default class MetamaskController extends EventEmitter {
     }
   }
 
-  setMetaMetricsSendCount (val, cb) {
+  setMetaMetricsSendCount(val, cb) {
     try {
       this.preferencesController.setMetaMetricsSendCount(val)
       cb(null)
@@ -2117,7 +2447,7 @@ export default class MetamaskController extends EventEmitter {
    * @param {string} type - Indicates the type of first time flow the user wishes to follow
    * @param {Function} cb - A callback function called when complete.
    */
-  setFirstTimeFlowType (type, cb) {
+  setFirstTimeFlowType(type, cb) {
     try {
       this.preferencesController.setFirstTimeFlowType(type)
       cb(null)
@@ -2134,7 +2464,7 @@ export default class MetamaskController extends EventEmitter {
    * @param {string} key - Locale identifier.
    * @param {Function} cb - A callback function called when complete.
    */
-  setCurrentLocale (key, cb) {
+  setCurrentLocale(key, cb) {
     try {
       const direction = this.preferencesController.setCurrentLocale(key)
       cb(null, direction)
@@ -2151,7 +2481,7 @@ export default class MetamaskController extends EventEmitter {
    * @param {Object} initState - The default state to initialize with.
    * @private
    */
-  recordFirstTimeInfo (initState) {
+  recordFirstTimeInfo(initState) {
     if (!('firstTimeInfo' in initState)) {
       const version = this.platform.getVersion()
       initState.firstTimeInfo = {
@@ -2168,33 +2498,33 @@ export default class MetamaskController extends EventEmitter {
    * @private
    * @param {boolean} open
    */
-  set isClientOpen (open) {
+  set isClientOpen(open) {
     this._isClientOpen = open
     this.detectTokensController.isOpen = open
   }
   /* eslint-enable accessor-pairs */
 
   /**
-  * Creates RPC engine middleware for processing eth_signTypedData requests
-  *
-  * @param {Object} req - request object
-  * @param {Object} res - response object
-  * @param {Function} - next
-  * @param {Function} - end
-  */
+   * Creates RPC engine middleware for processing eth_signTypedData requests
+   *
+   * @param {Object} req - request object
+   * @param {Object} res - response object
+   * @param {Function} - next
+   * @param {Function} - end
+   */
 
   /**
    * Adds a domain to the PhishingController safelist
    * @param {string} hostname - the domain to safelist
    */
-  safelistPhishingDomain (hostname) {
+  safelistPhishingDomain(hostname) {
     return this.phishingController.bypass(hostname)
   }
 
   /**
    * Locks MetaMask
    */
-  setLocked () {
+  setLocked() {
     return this.keyringController.setLocked()
   }
 }
diff --git a/app/scripts/migrations/002.js b/app/scripts/migrations/002.js
index 24df7f4de..9de898f83 100644
--- a/app/scripts/migrations/002.js
+++ b/app/scripts/migrations/002.js
@@ -5,13 +5,14 @@ const version = 2
 export default {
   version,
 
-  migrate (originalVersionedData) {
+  migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     try {
       if (versionedData.data.config.provider.type === 'etherscan') {
         versionedData.data.config.provider.type = 'rpc'
-        versionedData.data.config.provider.rpcTarget = 'https://rpc.metamask.io/'
+        versionedData.data.config.provider.rpcTarget =
+          'https://rpc.metamask.io/'
       }
     } catch (_) {
       // empty
diff --git a/app/scripts/migrations/003.js b/app/scripts/migrations/003.js
index 08e4be468..8859f2a0f 100644
--- a/app/scripts/migrations/003.js
+++ b/app/scripts/migrations/003.js
@@ -7,7 +7,7 @@ const newTestRpc = 'https://testrpc.metamask.io/'
 export default {
   version,
 
-  migrate (originalVersionedData) {
+  migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     try {
diff --git a/app/scripts/migrations/004.js b/app/scripts/migrations/004.js
index 48741a267..c571e8fd1 100644
--- a/app/scripts/migrations/004.js
+++ b/app/scripts/migrations/004.js
@@ -5,7 +5,7 @@ const version = 4
 export default {
   version,
 
-  migrate (versionedData) {
+  migrate(versionedData) {
     const safeVersionedData = cloneDeep(versionedData)
     safeVersionedData.meta.version = version
     try {
diff --git a/app/scripts/migrations/005.js b/app/scripts/migrations/005.js
index baead6890..757462353 100644
--- a/app/scripts/migrations/005.js
+++ b/app/scripts/migrations/005.js
@@ -11,7 +11,7 @@ const version = 5
 export default {
   version,
 
-  migrate (originalVersionedData) {
+  migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     try {
@@ -25,7 +25,7 @@ export default {
   },
 }
 
-function selectSubstateForKeyringController (state) {
+function selectSubstateForKeyringController(state) {
   const { config } = state
   const newState = {
     ...state,
diff --git a/app/scripts/migrations/006.js b/app/scripts/migrations/006.js
index 8d1e72935..90ff3f2cb 100644
--- a/app/scripts/migrations/006.js
+++ b/app/scripts/migrations/006.js
@@ -11,7 +11,7 @@ const version = 6
 export default {
   version,
 
-  migrate (originalVersionedData) {
+  migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     try {
@@ -25,7 +25,7 @@ export default {
   },
 }
 
-function migrateState (state) {
+function migrateState(state) {
   const keyringSubstate = state.KeyringController
 
   // add new state
diff --git a/app/scripts/migrations/007.js b/app/scripts/migrations/007.js
index 41272ee3b..cea831b7e 100644
--- a/app/scripts/migrations/007.js
+++ b/app/scripts/migrations/007.js
@@ -11,7 +11,7 @@ const version = 7
 export default {
   version,
 
-  migrate (originalVersionedData) {
+  migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     try {
@@ -25,7 +25,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const newState = {
     ...state,
     TransactionManager: {
diff --git a/app/scripts/migrations/008.js b/app/scripts/migrations/008.js
index 6f25bbcd5..ce8ab37ce 100644
--- a/app/scripts/migrations/008.js
+++ b/app/scripts/migrations/008.js
@@ -11,7 +11,7 @@ const version = 8
 export default {
   version,
 
-  migrate (originalVersionedData) {
+  migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     try {
@@ -25,7 +25,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const newState = {
     ...state,
     NoticeController: {
diff --git a/app/scripts/migrations/009.js b/app/scripts/migrations/009.js
index f63297836..2d1370bfc 100644
--- a/app/scripts/migrations/009.js
+++ b/app/scripts/migrations/009.js
@@ -11,7 +11,7 @@ const version = 9
 export default {
   version,
 
-  migrate (originalVersionedData) {
+  migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     try {
@@ -25,7 +25,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const newState = merge({}, state, {
     CurrencyController: {
       currentCurrency: state.currentFiat || state.fiatCurrency || 'USD',
diff --git a/app/scripts/migrations/010.js b/app/scripts/migrations/010.js
index 354b19871..053af2562 100644
--- a/app/scripts/migrations/010.js
+++ b/app/scripts/migrations/010.js
@@ -11,7 +11,7 @@ const version = 10
 export default {
   version,
 
-  migrate (originalVersionedData) {
+  migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     try {
@@ -25,7 +25,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const newState = merge({}, state, {
     ShapeShiftController: {
       shapeShiftTxList: state.shapeShiftTxList || [],
diff --git a/app/scripts/migrations/011.js b/app/scripts/migrations/011.js
index d8f852f9f..1e1884825 100644
--- a/app/scripts/migrations/011.js
+++ b/app/scripts/migrations/011.js
@@ -11,7 +11,7 @@ const version = 11
 export default {
   version,
 
-  migrate (originalVersionedData) {
+  migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     try {
@@ -25,7 +25,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const newState = state
   delete newState.TOSHash
   delete newState.isDisclaimerConfirmed
diff --git a/app/scripts/migrations/012.js b/app/scripts/migrations/012.js
index d01edbc41..3a42992ee 100644
--- a/app/scripts/migrations/012.js
+++ b/app/scripts/migrations/012.js
@@ -11,7 +11,7 @@ const version = 12
 export default {
   version,
 
-  migrate (originalVersionedData) {
+  migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     try {
@@ -25,7 +25,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const newState = state
   newState.NoticeController.noticesList.forEach((notice) => {
     if (notice.read) {
diff --git a/app/scripts/migrations/013.js b/app/scripts/migrations/013.js
index 530fc687c..5c27496dc 100644
--- a/app/scripts/migrations/013.js
+++ b/app/scripts/migrations/013.js
@@ -11,7 +11,7 @@ const version = 13
 export default {
   version,
 
-  migrate (originalVersionedData) {
+  migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     try {
@@ -25,7 +25,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const newState = state
   const { config } = newState
   if (config && config.provider) {
diff --git a/app/scripts/migrations/014.js b/app/scripts/migrations/014.js
index 630aa2051..0a26fcea4 100644
--- a/app/scripts/migrations/014.js
+++ b/app/scripts/migrations/014.js
@@ -11,7 +11,7 @@ const version = 14
 export default {
   version,
 
-  migrate (originalVersionedData) {
+  migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     try {
@@ -25,7 +25,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const newState = state
   newState.NetworkController = {}
   newState.NetworkController.provider = newState.config.provider
diff --git a/app/scripts/migrations/015.js b/app/scripts/migrations/015.js
index 682eb8db7..34cffb4f7 100644
--- a/app/scripts/migrations/015.js
+++ b/app/scripts/migrations/015.js
@@ -12,7 +12,7 @@ const version = 15
 export default {
   version,
 
-  migrate (originalVersionedData) {
+  migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     try {
@@ -26,7 +26,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const newState = state
   const { TransactionController } = newState
   if (TransactionController && TransactionController.transactions) {
diff --git a/app/scripts/migrations/016.js b/app/scripts/migrations/016.js
index 974a1125d..1a36d25eb 100644
--- a/app/scripts/migrations/016.js
+++ b/app/scripts/migrations/016.js
@@ -12,7 +12,7 @@ const version = 16
 export default {
   version,
 
-  migrate (originalVersionedData) {
+  migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     try {
@@ -26,7 +26,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const newState = state
   const { TransactionController } = newState
   if (TransactionController && TransactionController.transactions) {
@@ -36,7 +36,9 @@ function transformState (state) {
       if (!txMeta.err) {
         return txMeta
       }
-      if (txMeta.err === 'transaction with the same hash was already imported.') {
+      if (
+        txMeta.err === 'transaction with the same hash was already imported.'
+      ) {
         txMeta.status = 'submitted'
         delete txMeta.err
       }
diff --git a/app/scripts/migrations/017.js b/app/scripts/migrations/017.js
index 497cbe33e..eb02eafb9 100644
--- a/app/scripts/migrations/017.js
+++ b/app/scripts/migrations/017.js
@@ -11,7 +11,7 @@ const version = 17
 export default {
   version,
 
-  migrate (originalVersionedData) {
+  migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     try {
@@ -25,7 +25,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const newState = state
   const { TransactionController } = newState
   if (TransactionController && TransactionController.transactions) {
diff --git a/app/scripts/migrations/018.js b/app/scripts/migrations/018.js
index bb57ddf0c..5a616514c 100644
--- a/app/scripts/migrations/018.js
+++ b/app/scripts/migrations/018.js
@@ -15,7 +15,7 @@ const version = 18
 export default {
   version,
 
-  migrate (originalVersionedData) {
+  migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     try {
@@ -29,7 +29,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const newState = state
   const { TransactionController } = newState
   if (TransactionController && TransactionController.transactions) {
@@ -42,13 +42,11 @@ function transformState (state) {
         return txMeta
       }
       // has history: migrate
-      const newHistory = (
-        migrateFromSnapshotsToDiffs(txMeta.history)
+      const newHistory = migrateFromSnapshotsToDiffs(txMeta.history)
         // remove empty diffs
-          .filter((entry) => {
-            return !Array.isArray(entry) || entry.length > 0
-          })
-      )
+        .filter((entry) => {
+          return !Array.isArray(entry) || entry.length > 0
+        })
       txMeta.history = newHistory
       return txMeta
     })
diff --git a/app/scripts/migrations/019.js b/app/scripts/migrations/019.js
index 4c786b7c9..e82e05a82 100644
--- a/app/scripts/migrations/019.js
+++ b/app/scripts/migrations/019.js
@@ -1,4 +1,3 @@
-
 /*
 
 This migration sets transactions as failed
@@ -13,7 +12,7 @@ const version = 19
 export default {
   version,
 
-  migrate (originalVersionedData) {
+  migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     try {
@@ -27,44 +26,54 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const newState = state
   const { TransactionController } = newState
   if (TransactionController && TransactionController.transactions) {
-
     const { transactions } = newState.TransactionController
 
-    newState.TransactionController.transactions = transactions.map((txMeta, _, txList) => {
-      if (txMeta.status !== 'submitted') {
-        return txMeta
-      }
-
-      const confirmedTxs = txList.filter((tx) => tx.status === 'confirmed')
-        .filter((tx) => tx.txParams.from === txMeta.txParams.from)
-        .filter((tx) => tx.metamaskNetworkId.from === txMeta.metamaskNetworkId.from)
-      const highestConfirmedNonce = getHighestNonce(confirmedTxs)
-
-      const pendingTxs = txList.filter((tx) => tx.status === 'submitted')
-        .filter((tx) => tx.txParams.from === txMeta.txParams.from)
-        .filter((tx) => tx.metamaskNetworkId.from === txMeta.metamaskNetworkId.from)
-      const highestContinuousNonce = getHighestContinuousFrom(pendingTxs, highestConfirmedNonce)
-
-      const maxNonce = Math.max(highestContinuousNonce, highestConfirmedNonce)
-
-      if (parseInt(txMeta.txParams.nonce, 16) > maxNonce + 1) {
-        txMeta.status = 'failed'
-        txMeta.err = {
-          message: 'nonce too high',
-          note: 'migration 019 custom error',
+    newState.TransactionController.transactions = transactions.map(
+      (txMeta, _, txList) => {
+        if (txMeta.status !== 'submitted') {
+          return txMeta
         }
-      }
-      return txMeta
-    })
+
+        const confirmedTxs = txList
+          .filter((tx) => tx.status === 'confirmed')
+          .filter((tx) => tx.txParams.from === txMeta.txParams.from)
+          .filter(
+            (tx) => tx.metamaskNetworkId.from === txMeta.metamaskNetworkId.from,
+          )
+        const highestConfirmedNonce = getHighestNonce(confirmedTxs)
+
+        const pendingTxs = txList
+          .filter((tx) => tx.status === 'submitted')
+          .filter((tx) => tx.txParams.from === txMeta.txParams.from)
+          .filter(
+            (tx) => tx.metamaskNetworkId.from === txMeta.metamaskNetworkId.from,
+          )
+        const highestContinuousNonce = getHighestContinuousFrom(
+          pendingTxs,
+          highestConfirmedNonce,
+        )
+
+        const maxNonce = Math.max(highestContinuousNonce, highestConfirmedNonce)
+
+        if (parseInt(txMeta.txParams.nonce, 16) > maxNonce + 1) {
+          txMeta.status = 'failed'
+          txMeta.err = {
+            message: 'nonce too high',
+            note: 'migration 019 custom error',
+          }
+        }
+        return txMeta
+      },
+    )
   }
   return newState
 }
 
-function getHighestContinuousFrom (txList, startPoint) {
+function getHighestContinuousFrom(txList, startPoint) {
   const nonces = txList.map((txMeta) => {
     const { nonce } = txMeta.txParams
     return parseInt(nonce, 16)
@@ -78,7 +87,7 @@ function getHighestContinuousFrom (txList, startPoint) {
   return highest
 }
 
-function getHighestNonce (txList) {
+function getHighestNonce(txList) {
   const nonces = txList.map((txMeta) => {
     const { nonce } = txMeta.txParams
     return parseInt(nonce || '0x0', 16)
@@ -86,4 +95,3 @@ function getHighestNonce (txList) {
   const highestNonce = Math.max.apply(null, nonces)
   return highestNonce
 }
-
diff --git a/app/scripts/migrations/020.js b/app/scripts/migrations/020.js
index eb8080124..b2a28cb7a 100644
--- a/app/scripts/migrations/020.js
+++ b/app/scripts/migrations/020.js
@@ -13,7 +13,7 @@ const version = 20
 export default {
   version,
 
-  migrate (originalVersionedData) {
+  migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     try {
@@ -27,10 +27,9 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const newState = state
-  if ('metamask' in newState &&
-      !('firstTimeInfo' in newState.metamask)) {
+  if ('metamask' in newState && !('firstTimeInfo' in newState.metamask)) {
     newState.metamask.firstTimeInfo = {
       version: '3.12.0',
       date: Date.now(),
@@ -38,4 +37,3 @@ function transformState (state) {
   }
   return newState
 }
-
diff --git a/app/scripts/migrations/021.js b/app/scripts/migrations/021.js
index ac3170131..4783d6ed9 100644
--- a/app/scripts/migrations/021.js
+++ b/app/scripts/migrations/021.js
@@ -11,7 +11,7 @@ const version = 21
 export default {
   version,
 
-  migrate (originalVersionedData) {
+  migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     try {
@@ -25,10 +25,9 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const newState = state
   delete newState.BlacklistController
   delete newState.RecentBlocks
   return newState
 }
-
diff --git a/app/scripts/migrations/022.js b/app/scripts/migrations/022.js
index 76f96a0ae..2c25515b6 100644
--- a/app/scripts/migrations/022.js
+++ b/app/scripts/migrations/022.js
@@ -1,4 +1,3 @@
-
 /*
 
 This migration adds submittedTime to the txMeta if it is not their
@@ -12,7 +11,7 @@ const version = 22
 export default {
   version,
 
-  migrate (originalVersionedData) {
+  migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     try {
@@ -26,7 +25,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const newState = state
   const { TransactionController } = newState
   if (TransactionController && TransactionController.transactions) {
@@ -36,7 +35,7 @@ function transformState (state) {
       if (txMeta.status !== 'submitted' || txMeta.submittedTime) {
         return txMeta
       }
-      txMeta.submittedTime = (new Date()).getTime()
+      txMeta.submittedTime = new Date().getTime()
       return txMeta
     })
   }
diff --git a/app/scripts/migrations/023.js b/app/scripts/migrations/023.js
index 5f0363d53..2b62d1991 100644
--- a/app/scripts/migrations/023.js
+++ b/app/scripts/migrations/023.js
@@ -1,4 +1,3 @@
-
 /*
 
 This migration removes transactions that are no longer usefull down to 40 total
@@ -12,7 +11,7 @@ const version = 23
 export default {
   version,
 
-  migrate (originalVersionedData) {
+  migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     try {
@@ -26,7 +25,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const newState = state
 
   const { TransactionController } = newState
@@ -41,10 +40,12 @@ function transformState (state) {
     let stripping = true
     while (reverseTxList.length > 40 && stripping) {
       const txIndex = reverseTxList.findIndex((txMeta) => {
-        return (txMeta.status === 'failed' ||
-        txMeta.status === 'rejected' ||
-        txMeta.status === 'confirmed' ||
-        txMeta.status === 'dropped')
+        return (
+          txMeta.status === 'failed' ||
+          txMeta.status === 'rejected' ||
+          txMeta.status === 'confirmed' ||
+          txMeta.status === 'dropped'
+        )
       })
       if (txIndex < 0) {
         stripping = false
diff --git a/app/scripts/migrations/024.js b/app/scripts/migrations/024.js
index 84a998d12..fb47d883b 100644
--- a/app/scripts/migrations/024.js
+++ b/app/scripts/migrations/024.js
@@ -1,4 +1,3 @@
-
 /*
 
 This migration ensures that the from address in txParams is to lower case for
@@ -13,7 +12,7 @@ const version = 24
 export default {
   version,
 
-  async migrate (originalVersionedData) {
+  async migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     const state = versionedData.data
@@ -23,21 +22,23 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const newState = state
   if (!newState.TransactionController) {
     return newState
   }
   const { transactions } = newState.TransactionController
-  newState.TransactionController.transactions = transactions.map((txMeta, _) => {
-    if (
-      txMeta.status === 'unapproved' &&
-      txMeta.txParams &&
-      txMeta.txParams.from
-    ) {
-      txMeta.txParams.from = txMeta.txParams.from.toLowerCase()
-    }
-    return txMeta
-  })
+  newState.TransactionController.transactions = transactions.map(
+    (txMeta, _) => {
+      if (
+        txMeta.status === 'unapproved' &&
+        txMeta.txParams &&
+        txMeta.txParams.from
+      ) {
+        txMeta.txParams.from = txMeta.txParams.from.toLowerCase()
+      }
+      return txMeta
+    },
+  )
   return newState
 }
diff --git a/app/scripts/migrations/025.js b/app/scripts/migrations/025.js
index 72bcdbf01..4819032db 100644
--- a/app/scripts/migrations/025.js
+++ b/app/scripts/migrations/025.js
@@ -13,7 +13,7 @@ const version = 25
 export default {
   version,
 
-  async migrate (originalVersionedData) {
+  async migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     const state = versionedData.data
@@ -23,26 +23,28 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const newState = state
 
   if (newState.TransactionController) {
     if (newState.TransactionController.transactions) {
       const { transactions } = newState.TransactionController
-      newState.TransactionController.transactions = transactions.map((txMeta) => {
-        if (txMeta.status !== 'unapproved') {
+      newState.TransactionController.transactions = transactions.map(
+        (txMeta) => {
+          if (txMeta.status !== 'unapproved') {
+            return txMeta
+          }
+          txMeta.txParams = normalizeTxParams(txMeta.txParams)
           return txMeta
-        }
-        txMeta.txParams = normalizeTxParams(txMeta.txParams)
-        return txMeta
-      })
+        },
+      )
     }
   }
 
   return newState
 }
 
-function normalizeTxParams (txParams) {
+function normalizeTxParams(txParams) {
   // functions that handle normalizing of that key in txParams
   const whiteList = {
     from: (from) => ethUtil.addHexPrefix(from).toLowerCase(),
diff --git a/app/scripts/migrations/026.js b/app/scripts/migrations/026.js
index e6cb9db85..c237cce1c 100644
--- a/app/scripts/migrations/026.js
+++ b/app/scripts/migrations/026.js
@@ -11,7 +11,7 @@ const version = 26
 
 export default {
   version,
-  migrate (originalVersionedData) {
+  migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     try {
@@ -25,7 +25,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   if (!state.KeyringController || !state.PreferencesController) {
     return state
   }
@@ -34,14 +34,15 @@ function transformState (state) {
     return state
   }
 
-  state.PreferencesController.identities = Object.keys(state.KeyringController.walletNicknames)
-    .reduce((identities, address) => {
-      identities[address] = {
-        name: state.KeyringController.walletNicknames[address],
-        address,
-      }
-      return identities
-    }, {})
+  state.PreferencesController.identities = Object.keys(
+    state.KeyringController.walletNicknames,
+  ).reduce((identities, address) => {
+    identities[address] = {
+      name: state.KeyringController.walletNicknames[address],
+      address,
+    }
+    return identities
+  }, {})
   delete state.KeyringController.walletNicknames
   return state
 }
diff --git a/app/scripts/migrations/027.js b/app/scripts/migrations/027.js
index 42e024f56..6d311d0ae 100644
--- a/app/scripts/migrations/027.js
+++ b/app/scripts/migrations/027.js
@@ -11,7 +11,7 @@ const version = 27
 export default {
   version,
 
-  async migrate (originalVersionedData) {
+  async migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     const state = versionedData.data
@@ -21,13 +21,15 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const newState = state
 
   if (newState.TransactionController) {
     if (newState.TransactionController.transactions) {
       const { transactions } = newState.TransactionController
-      newState.TransactionController.transactions = transactions.filter((txMeta) => txMeta.status !== 'rejected')
+      newState.TransactionController.transactions = transactions.filter(
+        (txMeta) => txMeta.status !== 'rejected',
+      )
     }
   }
 
diff --git a/app/scripts/migrations/028.js b/app/scripts/migrations/028.js
index fa816ca53..8f83bda04 100644
--- a/app/scripts/migrations/028.js
+++ b/app/scripts/migrations/028.js
@@ -11,7 +11,7 @@ const version = 28
 export default {
   version,
 
-  async migrate (originalVersionedData) {
+  async migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     const state = versionedData.data
@@ -21,15 +21,20 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const newState = state
 
   if (newState.PreferencesController) {
-    if (newState.PreferencesController.tokens && newState.PreferencesController.identities) {
+    if (
+      newState.PreferencesController.tokens &&
+      newState.PreferencesController.identities
+    ) {
       const { identities, tokens } = newState.PreferencesController
       newState.PreferencesController.accountTokens = {}
       Object.keys(identities).forEach((identity) => {
-        newState.PreferencesController.accountTokens[identity] = { 'mainnet': tokens }
+        newState.PreferencesController.accountTokens[identity] = {
+          mainnet: tokens,
+        }
       })
       newState.PreferencesController.tokens = []
     }
diff --git a/app/scripts/migrations/029.js b/app/scripts/migrations/029.js
index 4773eb466..42bd0b7ea 100644
--- a/app/scripts/migrations/029.js
+++ b/app/scripts/migrations/029.js
@@ -18,10 +18,14 @@ normalizes txParams on unconfirmed txs
 export default {
   version,
 
-  migrate: failTxsThat(version, 'Stuck in approved state for too long.', (txMeta) => {
-    const isApproved = txMeta.status === 'approved'
-    const createdTime = txMeta.submittedTime
-    const now = Date.now()
-    return isApproved && now - createdTime > unacceptableDelay
-  }),
+  migrate: failTxsThat(
+    version,
+    'Stuck in approved state for too long.',
+    (txMeta) => {
+      const isApproved = txMeta.status === 'approved'
+      const createdTime = txMeta.submittedTime
+      const now = Date.now()
+      return isApproved && now - createdTime > unacceptableDelay
+    },
+  ),
 }
diff --git a/app/scripts/migrations/030.js b/app/scripts/migrations/030.js
index 6f11e27a5..1062cbaf2 100644
--- a/app/scripts/migrations/030.js
+++ b/app/scripts/migrations/030.js
@@ -12,7 +12,7 @@ const version = 30
 export default {
   version,
 
-  async migrate (originalVersionedData) {
+  async migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     const state = versionedData.data
@@ -22,7 +22,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const newState = state
   if (state.PreferencesController) {
     const { frequentRpcListDetail } = newState.PreferencesController
@@ -37,13 +37,20 @@ function transformState (state) {
     }
   }
   if (state.NetworkController) {
-    // eslint-disable-next-line radix
-    if (newState.NetworkController.network && Number.isNaN(parseInt(newState.NetworkController.network))) {
+    if (
+      newState.NetworkController.network &&
+      // eslint-disable-next-line radix
+      Number.isNaN(parseInt(newState.NetworkController.network))
+    ) {
       delete newState.NetworkController.network
     }
 
-    // eslint-disable-next-line radix
-    if (newState.NetworkController.provider && newState.NetworkController.provider.chainId && Number.isNaN(parseInt(newState.NetworkController.provider.chainId))) {
+    if (
+      newState.NetworkController.provider &&
+      newState.NetworkController.provider.chainId &&
+      // eslint-disable-next-line radix
+      Number.isNaN(parseInt(newState.NetworkController.provider.chainId))
+    ) {
       delete newState.NetworkController.provider.chainId
     }
   }
diff --git a/app/scripts/migrations/031.js b/app/scripts/migrations/031.js
index 59a8dcf15..87eea11fa 100644
--- a/app/scripts/migrations/031.js
+++ b/app/scripts/migrations/031.js
@@ -4,13 +4,13 @@ import { cloneDeep } from 'lodash'
 const version = 31
 
 /*
-  * The purpose of this migration is to properly set the completedOnboarding flag based on the state
-  * of the KeyringController.
-  */
+ * The purpose of this migration is to properly set the completedOnboarding flag based on the state
+ * of the KeyringController.
+ */
 export default {
   version,
 
-  async migrate (originalVersionedData) {
+  async migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     const state = versionedData.data
@@ -20,7 +20,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const { KeyringController, PreferencesController } = state
 
   if (KeyringController && PreferencesController) {
diff --git a/app/scripts/migrations/032.js b/app/scripts/migrations/032.js
index fce4d65a6..facdf1072 100644
--- a/app/scripts/migrations/032.js
+++ b/app/scripts/migrations/032.js
@@ -7,7 +7,7 @@ const version = 32
  */
 export default {
   version,
-  async migrate (originalVersionedData) {
+  async migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     const state = versionedData.data
@@ -16,7 +16,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const { PreferencesController } = state
 
   if (PreferencesController) {
diff --git a/app/scripts/migrations/033.js b/app/scripts/migrations/033.js
index e1e0ea3b4..8f88ba4e1 100644
--- a/app/scripts/migrations/033.js
+++ b/app/scripts/migrations/033.js
@@ -12,7 +12,7 @@ const version = 33
 export default {
   version,
 
-  async migrate (originalVersionedData) {
+  async migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     const state = versionedData.data
@@ -22,7 +22,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const newState = state
   // transform state here
   if (state.NoticeController) {
diff --git a/app/scripts/migrations/034.js b/app/scripts/migrations/034.js
index ba61131e4..4bb2f9491 100644
--- a/app/scripts/migrations/034.js
+++ b/app/scripts/migrations/034.js
@@ -8,7 +8,7 @@ const version = 34
  */
 export default {
   version,
-  async migrate (originalVersionedData) {
+  async migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     const state = versionedData.data
@@ -17,13 +17,16 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const { PreferencesController } = state
 
   if (PreferencesController) {
     const featureFlags = PreferencesController.featureFlags || {}
 
-    if (!featureFlags.privacyMode && typeof PreferencesController.migratedPrivacyMode === 'undefined') {
+    if (
+      !featureFlags.privacyMode &&
+      typeof PreferencesController.migratedPrivacyMode === 'undefined'
+    ) {
       // Mark the state has being migrated and enable Privacy Mode
       PreferencesController.migratedPrivacyMode = true
       featureFlags.privacyMode = true
diff --git a/app/scripts/migrations/035.js b/app/scripts/migrations/035.js
index 6ea634730..d98f8562a 100644
--- a/app/scripts/migrations/035.js
+++ b/app/scripts/migrations/035.js
@@ -12,7 +12,7 @@ const version = 35
 export default {
   version,
 
-  async migrate (originalVersionedData) {
+  async migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     versionedData.data = transformState(versionedData.data)
@@ -20,8 +20,11 @@ export default {
   },
 }
 
-function transformState (state) {
-  if (state.PreferencesController && state.PreferencesController.seedWords !== undefined) {
+function transformState(state) {
+  if (
+    state.PreferencesController &&
+    state.PreferencesController.seedWords !== undefined
+  ) {
     delete state.PreferencesController.seedWords
   }
   return state
diff --git a/app/scripts/migrations/036.js b/app/scripts/migrations/036.js
index 2b64fc6ea..056f96f01 100644
--- a/app/scripts/migrations/036.js
+++ b/app/scripts/migrations/036.js
@@ -7,7 +7,7 @@ const version = 36
  */
 export default {
   version,
-  async migrate (originalVersionedData) {
+  async migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     const state = versionedData.data
@@ -16,7 +16,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const { PreferencesController } = state
 
   if (PreferencesController) {
diff --git a/app/scripts/migrations/037.js b/app/scripts/migrations/037.js
index e650337d4..80a166e61 100644
--- a/app/scripts/migrations/037.js
+++ b/app/scripts/migrations/037.js
@@ -10,7 +10,7 @@ const version = 37
  */
 export default {
   version,
-  async migrate (originalVersionedData) {
+  async migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     const state = versionedData.data
@@ -19,8 +19,7 @@ export default {
   },
 }
 
-function transformState (state) {
-
+function transformState(state) {
   if (state.AddressBookController) {
     const ab = state.AddressBookController.addressBook
 
@@ -34,11 +33,10 @@ function transformState (state) {
 
     // fill the chainId object with the entries with the matching chainId
     for (const id of chainIds.values()) {
-    // make an empty object entry for each chainId
+      // make an empty object entry for each chainId
       newAddressBook[id] = {}
       for (const address in ab) {
         if (ab[address].chainId === id) {
-
           ab[address].isEns = false
           if (util.normalizeEnsName(ab[address].name)) {
             ab[address].isEns = true
diff --git a/app/scripts/migrations/038.js b/app/scripts/migrations/038.js
index b104fe49f..9c179735b 100644
--- a/app/scripts/migrations/038.js
+++ b/app/scripts/migrations/038.js
@@ -7,7 +7,7 @@ const version = 38
  */
 export default {
   version,
-  async migrate (originalVersionedData) {
+  async migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     const state = versionedData.data
@@ -16,7 +16,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const { ABTestController: ABTestControllerState = {} } = state
   const { abTests = {} } = ABTestControllerState
 
diff --git a/app/scripts/migrations/039.js b/app/scripts/migrations/039.js
index d190b4f9b..d8bec42e4 100644
--- a/app/scripts/migrations/039.js
+++ b/app/scripts/migrations/039.js
@@ -7,10 +7,13 @@ const DAI_V1_CONTRACT_ADDRESS = '0x89d24A6b4CcB1B6fAA2625fE562bDD9a23260359'
 const DAI_V1_TOKEN_SYMBOL = 'DAI'
 const SAI_TOKEN_SYMBOL = 'SAI'
 
-function isOldDai (token = {}) {
-  return token && typeof token === 'object' &&
+function isOldDai(token = {}) {
+  return (
+    token &&
+    typeof token === 'object' &&
     token.symbol === DAI_V1_TOKEN_SYMBOL &&
     ethUtil.toChecksumAddress(token.address) === DAI_V1_CONTRACT_ADDRESS
+  )
 }
 
 /**
@@ -22,7 +25,7 @@ function isOldDai (token = {}) {
  */
 export default {
   version,
-  async migrate (originalVersionedData) {
+  async migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     const state = versionedData.data
@@ -31,7 +34,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const { PreferencesController } = state
 
   if (PreferencesController) {
diff --git a/app/scripts/migrations/040.js b/app/scripts/migrations/040.js
index 93b0e72be..49f91fecd 100644
--- a/app/scripts/migrations/040.js
+++ b/app/scripts/migrations/040.js
@@ -9,7 +9,7 @@ const version = 40
  */
 export default {
   version,
-  async migrate (originalVersionedData) {
+  async migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     const state = versionedData.data
@@ -18,7 +18,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   delete state.ProviderApprovalController
   return state
 }
diff --git a/app/scripts/migrations/041.js b/app/scripts/migrations/041.js
index 9e81312c3..eb0964e4c 100644
--- a/app/scripts/migrations/041.js
+++ b/app/scripts/migrations/041.js
@@ -7,7 +7,7 @@ const version = 41
  */
 export default {
   version,
-  async migrate (originalVersionedData) {
+  async migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     const state = versionedData.data
@@ -16,9 +16,10 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   if (state.PreferencesController && state.PreferencesController.preferences) {
-    state.PreferencesController.preferences.autoLockTimeLimit = state.PreferencesController.preferences.autoLogoutTimeLimit
+    state.PreferencesController.preferences.autoLockTimeLimit =
+      state.PreferencesController.preferences.autoLogoutTimeLimit
     delete state.PreferencesController.preferences.autoLogoutTimeLimit
   }
   return state
diff --git a/app/scripts/migrations/042.js b/app/scripts/migrations/042.js
index ed8b9f7cc..ca52cada7 100644
--- a/app/scripts/migrations/042.js
+++ b/app/scripts/migrations/042.js
@@ -8,7 +8,7 @@ const version = 42
  */
 export default {
   version,
-  async migrate (originalVersionedData) {
+  async migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     const state = versionedData.data
@@ -17,7 +17,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   if (state.AppStateController) {
     state.AppStateController.connectedStatusPopoverHasBeenShown = false
   } else {
diff --git a/app/scripts/migrations/043.js b/app/scripts/migrations/043.js
index ad2dddde5..afee378f8 100644
--- a/app/scripts/migrations/043.js
+++ b/app/scripts/migrations/043.js
@@ -7,7 +7,7 @@ const version = 43
  */
 export default {
   version,
-  async migrate (originalVersionedData) {
+  async migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     const state = versionedData.data
@@ -16,7 +16,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   if (state?.PreferencesController?.currentAccountTab) {
     delete state.PreferencesController.currentAccountTab
   }
diff --git a/app/scripts/migrations/044.js b/app/scripts/migrations/044.js
index 00a23c012..a3fcf5036 100644
--- a/app/scripts/migrations/044.js
+++ b/app/scripts/migrations/044.js
@@ -7,7 +7,7 @@ const version = 44
  */
 export default {
   version,
-  async migrate (originalVersionedData) {
+  async migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     const state = versionedData.data
@@ -16,8 +16,11 @@ export default {
   },
 }
 
-function transformState (state) {
-  if (typeof state?.AppStateController?.mkrMigrationReminderTimestamp !== 'undefined') {
+function transformState(state) {
+  if (
+    typeof state?.AppStateController?.mkrMigrationReminderTimestamp !==
+    'undefined'
+  ) {
     delete state.AppStateController.mkrMigrationReminderTimestamp
   }
   return state
diff --git a/app/scripts/migrations/045.js b/app/scripts/migrations/045.js
index d8024a0f9..69965845a 100644
--- a/app/scripts/migrations/045.js
+++ b/app/scripts/migrations/045.js
@@ -7,7 +7,7 @@ const version = 45
  */
 export default {
   version,
-  async migrate (originalVersionedData) {
+  async migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     const state = versionedData.data
@@ -16,12 +16,9 @@ export default {
   },
 }
 
-const outdatedGateways = [
-  'ipfs.io',
-  'ipfs.dweb.link',
-]
+const outdatedGateways = ['ipfs.io', 'ipfs.dweb.link']
 
-function transformState (state) {
+function transformState(state) {
   if (outdatedGateways.includes(state?.PreferencesController?.ipfsGateway)) {
     state.PreferencesController.ipfsGateway = 'dweb.link'
   }
diff --git a/app/scripts/migrations/046.js b/app/scripts/migrations/046.js
index 6b1ebdae0..d7e2fbcec 100644
--- a/app/scripts/migrations/046.js
+++ b/app/scripts/migrations/046.js
@@ -7,7 +7,7 @@ const version = 46
  */
 export default {
   version,
-  async migrate (originalVersionedData) {
+  async migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     const state = versionedData.data
@@ -16,7 +16,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   if (typeof state?.ABTestController !== 'undefined') {
     delete state.ABTestController
   }
diff --git a/app/scripts/migrations/047.js b/app/scripts/migrations/047.js
index 371bf2135..2e3fffe84 100644
--- a/app/scripts/migrations/047.js
+++ b/app/scripts/migrations/047.js
@@ -7,7 +7,7 @@ const version = 47
  */
 export default {
   version,
-  async migrate (originalVersionedData) {
+  async migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     const state = versionedData.data
@@ -16,7 +16,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const transactions = state?.TransactionController?.transactions
   if (Array.isArray(transactions)) {
     transactions.forEach((transaction) => {
diff --git a/app/scripts/migrations/048.js b/app/scripts/migrations/048.js
index 6e1585d54..4a7c1fecf 100644
--- a/app/scripts/migrations/048.js
+++ b/app/scripts/migrations/048.js
@@ -16,7 +16,7 @@ const version = 48
  */
 export default {
   version,
-  async migrate (originalVersionedData) {
+  async migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     const state = versionedData.data
@@ -25,21 +25,19 @@ export default {
   },
 }
 
-const hexRegEx = (/^0x[0-9a-f]+$/ui)
-const chainIdRegEx = (/^0x[1-9a-f]+[0-9a-f]*$/ui)
+const hexRegEx = /^0x[0-9a-f]+$/iu
+const chainIdRegEx = /^0x[1-9a-f]+[0-9a-f]*$/iu
 
-function transformState (state = {}) {
+function transformState(state = {}) {
   // 1. Delete NetworkController.settings
   delete state.NetworkController?.settings
 
   // 2. Migrate NetworkController.provider to Rinkeby or rename rpcTarget key
   const provider = state.NetworkController?.provider || {}
-  const isCustomRpcWithInvalidChainId = (
-    provider.type === 'rpc' && (
-      typeof provider.chainId !== 'string' ||
-      !chainIdRegEx.test(provider.chainId)
-    )
-  )
+  const isCustomRpcWithInvalidChainId =
+    provider.type === 'rpc' &&
+    (typeof provider.chainId !== 'string' ||
+      !chainIdRegEx.test(provider.chainId))
   if (isCustomRpcWithInvalidChainId || provider.type === 'localhost') {
     state.NetworkController.provider = {
       type: 'rinkeby',
@@ -84,8 +82,10 @@ function transformState (state = {}) {
         typeof metamaskNetworkId === 'string' &&
         hexRegEx.test(metamaskNetworkId)
       ) {
-        transaction.metamaskNetworkId = parseInt(metamaskNetworkId, 16)
-          .toString(10)
+        transaction.metamaskNetworkId = parseInt(
+          metamaskNetworkId,
+          16,
+        ).toString(10)
       }
     })
   }
@@ -93,7 +93,7 @@ function transformState (state = {}) {
   // 6.  Convert address book keys from decimal to hex
   const addressBook = state.AddressBookController?.addressBook || {}
   Object.keys(addressBook).forEach((networkKey) => {
-    if ((/^\d+$/ui).test(networkKey)) {
+    if (/^\d+$/iu.test(networkKey)) {
       const chainId = `0x${parseInt(networkKey, 10).toString(16)}`
       updateChainIds(addressBook[networkKey], chainId)
 
@@ -108,8 +108,7 @@ function transformState (state = {}) {
 
   // 7.  Delete localhost key in IncomingTransactionsController
   delete state.IncomingTransactionsController
-    ?.incomingTxLastFetchedBlocksByNetwork
-    ?.localhost
+    ?.incomingTxLastFetchedBlocksByNetwork?.localhost
 
   // 8.  Merge 'localhost' tokens into 'rpc' tokens
   const accountTokens = state.PreferencesController?.accountTokens
@@ -121,7 +120,10 @@ function transformState (state = {}) {
         const rpcTokens = accountTokens[account].rpc || []
 
         if (rpcTokens.length > 0) {
-          accountTokens[account].rpc = mergeTokenArrays(localhostTokens, rpcTokens)
+          accountTokens[account].rpc = mergeTokenArrays(
+            localhostTokens,
+            rpcTokens,
+          )
         } else {
           accountTokens[account].rpc = localhostTokens
         }
@@ -138,7 +140,7 @@ function transformState (state = {}) {
  *
  * @returns {void}
  */
-function mergeAddressBookKeys (addressBook, networkKey, chainIdKey) {
+function mergeAddressBookKeys(addressBook, networkKey, chainIdKey) {
   const networkKeyEntries = addressBook[networkKey] || {}
   // For the new entries, start by copying the existing entries for the chainId
   const newEntries = { ...addressBook[chainIdKey] }
@@ -155,11 +157,8 @@ function mergeAddressBookKeys (addressBook, networkKey, chainIdKey) {
         ...Object.keys(networkKeyEntries[address] || {}),
       ]).forEach((key) => {
         // Use non-empty value for the current key, if any
-        mergedEntry[key] = (
-          newEntries[address][key] ||
-          networkKeyEntries[address]?.[key] ||
-          ''
-        )
+        mergedEntry[key] =
+          newEntries[address][key] || networkKeyEntries[address]?.[key] || ''
       })
 
       newEntries[address] = mergedEntry
@@ -182,7 +181,7 @@ function mergeAddressBookKeys (addressBook, networkKey, chainIdKey) {
  *
  * @returns {void}
  */
-function updateChainIds (networkEntries, chainId) {
+function updateChainIds(networkEntries, chainId) {
   Object.values(networkEntries).forEach((entry) => {
     if (entry && typeof entry === 'object') {
       entry.chainId = chainId
@@ -196,7 +195,7 @@ function updateChainIds (networkEntries, chainId) {
  *
  * @returns {Array<Object>}
  */
-function mergeTokenArrays (localhostTokens, rpcTokens) {
+function mergeTokenArrays(localhostTokens, rpcTokens) {
   const localhostTokensMap = tokenArrayToMap(localhostTokens)
   const rpcTokensMap = tokenArrayToMap(rpcTokens)
 
@@ -213,7 +212,7 @@ function mergeTokenArrays (localhostTokens, rpcTokens) {
 
   return mergedTokens
 
-  function tokenArrayToMap (array) {
+  function tokenArrayToMap(array) {
     return array.reduce((map, token) => {
       if (token?.address && typeof token?.address === 'string') {
         map[token.address] = token
diff --git a/app/scripts/migrations/fail-tx.js b/app/scripts/migrations/fail-tx.js
index e6236ec4e..37d2dce5c 100644
--- a/app/scripts/migrations/fail-tx.js
+++ b/app/scripts/migrations/fail-tx.js
@@ -1,6 +1,6 @@
 import { cloneDeep } from 'lodash'
 
-export default function failTxsThat (version, reason, condition) {
+export default function failTxsThat(version, reason, condition) {
   return function (originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
@@ -12,11 +12,10 @@ export default function failTxsThat (version, reason, condition) {
       console.warn(`MetaMask Migration #${version}${err.stack}`)
     }
     return Promise.resolve(versionedData)
-
   }
 }
 
-function transformState (state, condition, reason) {
+function transformState(state, condition, reason) {
   const newState = state
   const { TransactionController } = newState
   if (TransactionController && TransactionController.transactions) {
@@ -38,4 +37,3 @@ function transformState (state, condition, reason) {
   }
   return newState
 }
-
diff --git a/app/scripts/migrations/template.js b/app/scripts/migrations/template.js
index 6427d49f4..b582c5a00 100644
--- a/app/scripts/migrations/template.js
+++ b/app/scripts/migrations/template.js
@@ -12,7 +12,7 @@ const version = 0
 export default {
   version,
 
-  async migrate (originalVersionedData) {
+  async migrate(originalVersionedData) {
     const versionedData = cloneDeep(originalVersionedData)
     versionedData.meta.version = version
     const state = versionedData.data
@@ -22,7 +22,7 @@ export default {
   },
 }
 
-function transformState (state) {
+function transformState(state) {
   const newState = state
   // transform state here
   return newState
diff --git a/app/scripts/phishing-detect.js b/app/scripts/phishing-detect.js
index 6311b7004..cabe08aa3 100644
--- a/app/scripts/phishing-detect.js
+++ b/app/scripts/phishing-detect.js
@@ -9,7 +9,7 @@ import ExtensionPlatform from './platforms/extension'
 
 document.addEventListener('DOMContentLoaded', start)
 
-function start () {
+function start() {
   const hash = window.location.hash.substring(1)
   const suspect = querystring.parse(hash)
 
@@ -17,29 +17,36 @@ function start () {
 
   global.platform = new ExtensionPlatform()
 
-  const extensionPort = extension.runtime.connect({ name: getEnvironmentType() })
+  const extensionPort = extension.runtime.connect({
+    name: getEnvironmentType(),
+  })
   const connectionStream = new PortStream(extensionPort)
   const mx = setupMultiplex(connectionStream)
-  setupControllerConnection(mx.createStream('controller'), (err, metaMaskController) => {
-    if (err) {
-      return
-    }
+  setupControllerConnection(
+    mx.createStream('controller'),
+    (err, metaMaskController) => {
+      if (err) {
+        return
+      }
 
-    const continueLink = document.getElementById('unsafe-continue')
-    continueLink.addEventListener('click', () => {
-      metaMaskController.safelistPhishingDomain(suspect.hostname)
-      window.location.href = suspect.href
-    })
-  })
+      const continueLink = document.getElementById('unsafe-continue')
+      continueLink.addEventListener('click', () => {
+        metaMaskController.safelistPhishingDomain(suspect.hostname)
+        window.location.href = suspect.href
+      })
+    },
+  )
 }
 
-function setupControllerConnection (connectionStream, cb) {
+function setupControllerConnection(connectionStream, cb) {
   const eventEmitter = new EventEmitter()
   const metaMaskControllerDnode = dnode({
-    sendUpdate (state) {
+    sendUpdate(state) {
       eventEmitter.emit('update', state)
     },
   })
   connectionStream.pipe(metaMaskControllerDnode).pipe(connectionStream)
-  metaMaskControllerDnode.once('remote', (backgroundConnection) => cb(null, backgroundConnection))
+  metaMaskControllerDnode.once('remote', (backgroundConnection) =>
+    cb(null, backgroundConnection),
+  )
 }
diff --git a/app/scripts/platforms/extension.js b/app/scripts/platforms/extension.js
index c891ae97c..aa9641947 100644
--- a/app/scripts/platforms/extension.js
+++ b/app/scripts/platforms/extension.js
@@ -4,15 +4,14 @@ import { getEnvironmentType, checkForError } from '../lib/util'
 import { ENVIRONMENT_TYPE_BACKGROUND } from '../lib/enums'
 
 export default class ExtensionPlatform {
-
   //
   // Public
   //
-  reload () {
+  reload() {
     extension.runtime.reload()
   }
 
-  openTab (options) {
+  openTab(options) {
     return new Promise((resolve, reject) => {
       extension.tabs.create(options, (newTab) => {
         const error = checkForError()
@@ -24,7 +23,7 @@ export default class ExtensionPlatform {
     })
   }
 
-  openWindow (options) {
+  openWindow(options) {
     return new Promise((resolve, reject) => {
       extension.windows.create(options, (newWindow) => {
         const error = checkForError()
@@ -36,7 +35,7 @@ export default class ExtensionPlatform {
     })
   }
 
-  focusWindow (windowId) {
+  focusWindow(windowId) {
     return new Promise((resolve, reject) => {
       extension.windows.update(windowId, { focused: true }, () => {
         const error = checkForError()
@@ -48,7 +47,7 @@ export default class ExtensionPlatform {
     })
   }
 
-  updateWindowPosition (windowId, left, top) {
+  updateWindowPosition(windowId, left, top) {
     return new Promise((resolve, reject) => {
       extension.windows.update(windowId, { left, top }, () => {
         const error = checkForError()
@@ -60,7 +59,7 @@ export default class ExtensionPlatform {
     })
   }
 
-  getLastFocusedWindow () {
+  getLastFocusedWindow() {
     return new Promise((resolve, reject) => {
       extension.windows.getLastFocused((windowObject) => {
         const error = checkForError()
@@ -72,17 +71,17 @@ export default class ExtensionPlatform {
     })
   }
 
-  closeCurrentWindow () {
+  closeCurrentWindow() {
     return extension.windows.getCurrent((windowDetails) => {
       return extension.windows.remove(windowDetails.id)
     })
   }
 
-  getVersion () {
+  getVersion() {
     return extension.runtime.getManifest().version
   }
 
-  openExtensionInBrowser (route = null, queryString = null) {
+  openExtensionInBrowser(route = null, queryString = null) {
     let extensionURL = extension.runtime.getURL('home.html')
 
     if (queryString) {
@@ -98,7 +97,7 @@ export default class ExtensionPlatform {
     }
   }
 
-  getPlatformInfo (cb) {
+  getPlatformInfo(cb) {
     try {
       extension.runtime.getPlatformInfo((platform) => {
         cb(null, platform)
@@ -110,20 +109,23 @@ export default class ExtensionPlatform {
     }
   }
 
-  showTransactionNotification (txMeta) {
+  showTransactionNotification(txMeta) {
     const { status, txReceipt: { status: receiptStatus } = {} } = txMeta
 
     if (status === 'confirmed') {
       // There was an on-chain failure
       receiptStatus === '0x0'
-        ? this._showFailedTransaction(txMeta, 'Transaction encountered an error.')
+        ? this._showFailedTransaction(
+            txMeta,
+            'Transaction encountered an error.',
+          )
         : this._showConfirmedTransaction(txMeta)
     } else if (status === 'failed') {
       this._showFailedTransaction(txMeta)
     }
   }
 
-  getAllWindows () {
+  getAllWindows() {
     return new Promise((resolve, reject) => {
       extension.windows.getAll((windows) => {
         const error = checkForError()
@@ -135,7 +137,7 @@ export default class ExtensionPlatform {
     })
   }
 
-  getActiveTabs () {
+  getActiveTabs() {
     return new Promise((resolve, reject) => {
       extension.tabs.query({ active: true }, (tabs) => {
         const error = checkForError()
@@ -147,7 +149,7 @@ export default class ExtensionPlatform {
     })
   }
 
-  currentTab () {
+  currentTab() {
     return new Promise((resolve, reject) => {
       extension.tabs.getCurrent((tab) => {
         const err = checkForError()
@@ -160,7 +162,7 @@ export default class ExtensionPlatform {
     })
   }
 
-  switchToTab (tabId) {
+  switchToTab(tabId) {
     return new Promise((resolve, reject) => {
       extension.tabs.update(tabId, { highlighted: true }, (tab) => {
         const err = checkForError()
@@ -173,7 +175,7 @@ export default class ExtensionPlatform {
     })
   }
 
-  closeTab (tabId) {
+  closeTab(tabId) {
     return new Promise((resolve, reject) => {
       extension.tabs.remove(tabId, () => {
         const err = checkForError()
@@ -186,8 +188,7 @@ export default class ExtensionPlatform {
     })
   }
 
-  _showConfirmedTransaction (txMeta) {
-
+  _showConfirmedTransaction(txMeta) {
     this._subscribeToNotificationClicked()
 
     const url = explorerLink(txMeta.hash, txMeta.metamaskNetworkId)
@@ -198,33 +199,31 @@ export default class ExtensionPlatform {
     this._showNotification(title, message, url)
   }
 
-  _showFailedTransaction (txMeta, errorMessage) {
-
+  _showFailedTransaction(txMeta, errorMessage) {
     const nonce = parseInt(txMeta.txParams.nonce, 16)
     const title = 'Failed transaction'
-    const message = `Transaction ${nonce} failed! ${errorMessage || txMeta.err.message}`
+    const message = `Transaction ${nonce} failed! ${
+      errorMessage || txMeta.err.message
+    }`
     this._showNotification(title, message)
   }
 
-  _showNotification (title, message, url) {
-    extension.notifications.create(
-      url,
-      {
-        'type': 'basic',
-        title,
-        'iconUrl': extension.extension.getURL('../../images/icon-64.png'),
-        message,
-      },
-    )
+  _showNotification(title, message, url) {
+    extension.notifications.create(url, {
+      type: 'basic',
+      title,
+      iconUrl: extension.extension.getURL('../../images/icon-64.png'),
+      message,
+    })
   }
 
-  _subscribeToNotificationClicked () {
+  _subscribeToNotificationClicked() {
     if (!extension.notifications.onClicked.hasListener(this._viewOnEtherscan)) {
       extension.notifications.onClicked.addListener(this._viewOnEtherscan)
     }
   }
 
-  _viewOnEtherscan (txId) {
+  _viewOnEtherscan(txId) {
     if (txId.startsWith('https://')) {
       extension.tabs.create({ url: txId })
     }
diff --git a/app/scripts/ui.js b/app/scripts/ui.js
index a77c0d6a3..5b5932a50 100644
--- a/app/scripts/ui.js
+++ b/app/scripts/ui.js
@@ -1,4 +1,3 @@
-
 // this must run before anything else
 import './lib/freezeGlobals'
 
@@ -28,8 +27,7 @@ import { getEnvironmentType } from './lib/util'
 
 start().catch(log.error)
 
-async function start () {
-
+async function start() {
   // create platform global
   global.platform = new ExtensionPlatform()
 
@@ -50,14 +48,15 @@ async function start () {
   const activeTab = await queryCurrentActiveTab(windowType)
   initializeUiWithTab(activeTab)
 
-  function displayCriticalError (container, err) {
-    container.innerHTML = '<div class="critical-error">The MetaMask app failed to load: please open and close MetaMask again to restart.</div>'
+  function displayCriticalError(container, err) {
+    container.innerHTML =
+      '<div class="critical-error">The MetaMask app failed to load: please open and close MetaMask again to restart.</div>'
     container.style.height = '80px'
     log.error(err.stack)
     throw err
   }
 
-  function initializeUiWithTab (tab) {
+  function initializeUiWithTab(tab) {
     const container = document.getElementById('app-content')
     initializeUi(tab, container, connectionStream, (err, store) => {
       if (err) {
@@ -75,7 +74,7 @@ async function start () {
   }
 }
 
-async function queryCurrentActiveTab (windowType) {
+async function queryCurrentActiveTab(windowType) {
   return new Promise((resolve) => {
     // At the time of writing we only have the `activeTab` permission which means
     // that this query will only succeed in the popup context (i.e. after a "browserAction")
@@ -99,18 +98,21 @@ async function queryCurrentActiveTab (windowType) {
   })
 }
 
-function initializeUi (activeTab, container, connectionStream, cb) {
+function initializeUi(activeTab, container, connectionStream, cb) {
   connectToAccountManager(connectionStream, (err, backgroundConnection) => {
     if (err) {
       cb(err)
       return
     }
 
-    launchMetaMaskUi({
-      activeTab,
-      container,
-      backgroundConnection,
-    }, cb)
+    launchMetaMaskUi(
+      {
+        activeTab,
+        container,
+        backgroundConnection,
+      },
+      cb,
+    )
   })
 }
 
@@ -120,7 +122,7 @@ function initializeUi (activeTab, container, connectionStream, cb) {
  * @param {PortDuplexStream} connectionStream - PortStream instance establishing a background connection
  * @param {Function} cb - Called when controller connection is established
  */
-function connectToAccountManager (connectionStream, cb) {
+function connectToAccountManager(connectionStream, cb) {
   const mx = setupMultiplex(connectionStream)
   setupControllerConnection(mx.createStream('controller'), cb)
   setupWeb3Connection(mx.createStream('provider'))
@@ -131,7 +133,7 @@ function connectToAccountManager (connectionStream, cb) {
  *
  * @param {PortDuplexStream} connectionStream - PortStream instance establishing a background connection
  */
-function setupWeb3Connection (connectionStream) {
+function setupWeb3Connection(connectionStream) {
   const providerStream = new StreamProvider()
   providerStream.pipe(connectionStream).pipe(providerStream)
   connectionStream.on('error', console.error.bind(console))
@@ -147,10 +149,10 @@ function setupWeb3Connection (connectionStream) {
  * @param {PortDuplexStream} connectionStream - PortStream instance establishing a background connection
  * @param {Function} cb - Called when the remote account manager connection is established
  */
-function setupControllerConnection (connectionStream, cb) {
+function setupControllerConnection(connectionStream, cb) {
   const eventEmitter = new EventEmitter()
   const backgroundDnode = Dnode({
-    sendUpdate (state) {
+    sendUpdate(state) {
       eventEmitter.emit('update', state)
     },
   })
diff --git a/babel.config.js b/babel.config.js
index 26b47fdb9..9f3af9523 100644
--- a/babel.config.js
+++ b/babel.config.js
@@ -6,10 +6,7 @@ module.exports = function (api) {
         '@babel/preset-env',
         {
           targets: {
-            browsers: [
-              'chrome >= 58',
-              'firefox >= 56.2',
-            ],
+            browsers: ['chrome >= 58', 'firefox >= 56.2'],
           },
         },
       ],
diff --git a/development/announcer.js b/development/announcer.js
index 798e7da07..e6927cb8b 100644
--- a/development/announcer.js
+++ b/development/announcer.js
@@ -2,7 +2,10 @@ const fs = require('fs')
 const path = require('path')
 const { version } = require('../app/manifest/_base.json')
 
-const changelog = fs.readFileSync(path.join(__dirname, '..', 'CHANGELOG.md'), 'utf8')
+const changelog = fs.readFileSync(
+  path.join(__dirname, '..', 'CHANGELOG.md'),
+  'utf8',
+)
 
 const log = changelog.split(version)[1].split('##')[0].trim()
 const msg = `*MetaMask ${version}* now published! It should auto-update soon!\n${log}`
diff --git a/development/build/display.js b/development/build/display.js
index e5556dd09..153f47189 100644
--- a/development/build/display.js
+++ b/development/build/display.js
@@ -18,7 +18,7 @@ const SYMBOLS = {
   RightEighth: '▕',
 }
 
-function setupTaskDisplay (taskEvents) {
+function setupTaskDisplay(taskEvents) {
   const taskData = []
   taskEvents.on('start', ([name]) => {
     console.log(`Starting '${name}'...`)
@@ -32,7 +32,7 @@ function setupTaskDisplay (taskEvents) {
   })
 }
 
-function displayChart (data) {
+function displayChart(data) {
   // sort tasks by start time
   data.sort((a, b) => a[1] - b[1])
 
@@ -49,30 +49,32 @@ function displayChart (data) {
   // build bars for bounds
   data.forEach((entry, index) => {
     const [label, start, end] = entry
-    const [start2, end2] = [start, end].map((value) => adjust(value, first, last, 40))
+    const [start2, end2] = [start, end].map((value) =>
+      adjust(value, first, last, 40),
+    )
     const barString = barBuilder(start2, end2)
     const color = colors[index]
     const coloredBarString = colorize(color, barString)
     const duration = ((end - start) / 1e3).toFixed(1)
     console.log(coloredBarString, `${label} ${duration}s`)
   })
-
 }
 
-function colorize (color, string) {
-  const colorizer = (typeof chalk[color] === 'function') ? chalk[color] : chalk.hex(color)
+function colorize(color, string) {
+  const colorizer =
+    typeof chalk[color] === 'function' ? chalk[color] : chalk.hex(color)
   return colorizer(string)
 }
 
 // scale number within bounds
-function adjust (value, first, last, size) {
+function adjust(value, first, last, size) {
   const length = last - first
-  const result = (value - first) / length * size
+  const result = ((value - first) / length) * size
   return result
 }
 
 // draw bars
-function barBuilder (start, end) {
+function barBuilder(start, end) {
   const [spaceInt, spaceRest] = splitNumber(start)
   const barBodyLength = end - spaceInt
   let [barInt, barRest] = splitNumber(barBodyLength)
@@ -92,7 +94,7 @@ function barBuilder (start, end) {
 }
 
 // get integer and remainder
-function splitNumber (value = 0) {
+function splitNumber(value = 0) {
   const [int, rest = '0'] = value.toString().split('.')
   const int2 = parseInt(int, 10)
   const rest2 = parseInt(rest, 10) / Math.pow(10, rest.length)
@@ -100,11 +102,11 @@ function splitNumber (value = 0) {
 }
 
 // get partial block char for value (left-adjusted)
-function getSymbolNormal (value) {
+function getSymbolNormal(value) {
   // round to closest supported value
   const possibleValues = [0, 1 / 8, 1 / 4, 3 / 8, 1 / 2, 5 / 8, 3 / 4, 7 / 8, 1]
   const rounded = possibleValues.reduce((prev, curr) => {
-    return (Math.abs(curr - value) < Math.abs(prev - value) ? curr : prev)
+    return Math.abs(curr - value) < Math.abs(prev - value) ? curr : prev
   })
 
   if (rounded === 0) {
@@ -128,11 +130,11 @@ function getSymbolNormal (value) {
 }
 
 // get partial block char for value (right-adjusted)
-function getSymbolNormalRight (value) {
+function getSymbolNormalRight(value) {
   // round to closest supported value (not much :/)
   const possibleValues = [0, 1 / 2, 7 / 8, 1]
   const rounded = possibleValues.reduce((prev, curr) => {
-    return (Math.abs(curr - value) < Math.abs(prev - value) ? curr : prev)
+    return Math.abs(curr - value) < Math.abs(prev - value) ? curr : prev
   })
 
   if (rounded === 0) {
diff --git a/development/build/etc.js b/development/build/etc.js
index 92af2e338..374b9a616 100644
--- a/development/build/etc.js
+++ b/development/build/etc.js
@@ -9,28 +9,32 @@ const { createTask, composeParallel } = require('./task')
 
 module.exports = createEtcTasks
 
-function createEtcTasks ({ browserPlatforms, livereload }) {
-
-  const clean = createTask('clean', async function clean () {
+function createEtcTasks({ browserPlatforms, livereload }) {
+  const clean = createTask('clean', async function clean() {
     await del(['./dist/*'])
-    await Promise.all(browserPlatforms.map(async (platform) => {
-      await fs.mkdir(`./dist/${platform}`, { recursive: true })
-    }))
+    await Promise.all(
+      browserPlatforms.map(async (platform) => {
+        await fs.mkdir(`./dist/${platform}`, { recursive: true })
+      }),
+    )
   })
 
-  const reload = createTask('reload', function devReload () {
+  const reload = createTask('reload', function devReload() {
     livereload.listen({ port: 35729 })
   })
 
   // zip tasks for distribution
-  const zip = createTask('zip', composeParallel(
-    ...browserPlatforms.map((platform) => createZipTask(platform)),
-  ))
+  const zip = createTask(
+    'zip',
+    composeParallel(
+      ...browserPlatforms.map((platform) => createZipTask(platform)),
+    ),
+  )
 
   return { clean, reload, zip }
 }
 
-function createZipTask (target) {
+function createZipTask(target) {
   return async () => {
     await pump(
       gulp.src(`dist/${target}/**`),
diff --git a/development/build/index.js b/development/build/index.js
index 21efa88b1..cc75d8398 100755
--- a/development/build/index.js
+++ b/development/build/index.js
@@ -9,30 +9,32 @@ require('lavamoat-core/lib/ses.umd.js')
 lockdown() // eslint-disable-line no-undef
 
 const livereload = require('gulp-livereload')
-const { createTask, composeSeries, composeParallel, detectAndRunEntryTask } = require('./task')
+const {
+  createTask,
+  composeSeries,
+  composeParallel,
+  detectAndRunEntryTask,
+} = require('./task')
 const createManifestTasks = require('./manifest')
 const createScriptTasks = require('./scripts')
 const createStyleTasks = require('./styles')
 const createStaticAssetTasks = require('./static')
 const createEtcTasks = require('./etc')
 
-const browserPlatforms = [
-  'firefox',
-  'chrome',
-  'brave',
-  'opera',
-]
+const browserPlatforms = ['firefox', 'chrome', 'brave', 'opera']
 
 defineAllTasks()
 detectAndRunEntryTask()
 
-function defineAllTasks () {
-
+function defineAllTasks() {
   const staticTasks = createStaticAssetTasks({ livereload, browserPlatforms })
   const manifestTasks = createManifestTasks({ browserPlatforms })
   const styleTasks = createStyleTasks({ livereload })
   const scriptTasks = createScriptTasks({ livereload, browserPlatforms })
-  const { clean, reload, zip } = createEtcTasks({ livereload, browserPlatforms })
+  const { clean, reload, zip } = createEtcTasks({
+    livereload,
+    browserPlatforms,
+  })
 
   // build for development (livereload)
   createTask(
@@ -70,11 +72,7 @@ function defineAllTasks () {
     composeSeries(
       clean,
       styleTasks.prod,
-      composeParallel(
-        scriptTasks.prod,
-        staticTasks.prod,
-        manifestTasks.prod,
-      ),
+      composeParallel(scriptTasks.prod, staticTasks.prod, manifestTasks.prod),
       zip,
     ),
   )
@@ -85,15 +83,10 @@ function defineAllTasks () {
     composeSeries(
       clean,
       styleTasks.prod,
-      composeParallel(
-        scriptTasks.test,
-        staticTasks.prod,
-        manifestTasks.test,
-      ),
+      composeParallel(scriptTasks.test, staticTasks.prod, manifestTasks.test),
     ),
   )
 
   // special build for minimal CI testing
   createTask('styles', styleTasks.prod)
-
 }
diff --git a/development/build/manifest.js b/development/build/manifest.js
index 1b24e6398..7750205b1 100644
--- a/development/build/manifest.js
+++ b/development/build/manifest.js
@@ -12,22 +12,34 @@ const scriptsToExcludeFromBackgroundDevBuild = {
   'bg-libs.js': true,
 }
 
-function createManifestTasks ({ browserPlatforms }) {
-
+function createManifestTasks({ browserPlatforms }) {
   // merge base manifest with per-platform manifests
   const prepPlatforms = async () => {
-    return Promise.all(browserPlatforms.map(async (platform) => {
-      const platformModifications = await readJson(path.join(__dirname, '..', '..', 'app', 'manifest', `${platform}.json`))
-      const result = merge(cloneDeep(baseManifest), platformModifications)
-      const dir = path.join('.', 'dist', platform)
-      await fs.mkdir(dir, { recursive: true })
-      await writeJson(result, path.join(dir, 'manifest.json'))
-    }))
+    return Promise.all(
+      browserPlatforms.map(async (platform) => {
+        const platformModifications = await readJson(
+          path.join(
+            __dirname,
+            '..',
+            '..',
+            'app',
+            'manifest',
+            `${platform}.json`,
+          ),
+        )
+        const result = merge(cloneDeep(baseManifest), platformModifications)
+        const dir = path.join('.', 'dist', platform)
+        await fs.mkdir(dir, { recursive: true })
+        await writeJson(result, path.join(dir, 'manifest.json'))
+      }),
+    )
   }
 
   // dev: remove bg-libs, add chromereload, add perms
   const envDev = createTaskForModifyManifestForEnvironment((manifest) => {
-    const scripts = manifest.background.scripts.filter((scriptName) => !scriptsToExcludeFromBackgroundDevBuild[scriptName])
+    const scripts = manifest.background.scripts.filter(
+      (scriptName) => !scriptsToExcludeFromBackgroundDevBuild[scriptName],
+    )
     scripts.push('chromereload.js')
     manifest.background = {
       ...manifest.background,
@@ -38,60 +50,68 @@ function createManifestTasks ({ browserPlatforms }) {
 
   // testDev: remove bg-libs, add perms
   const envTestDev = createTaskForModifyManifestForEnvironment((manifest) => {
-    const scripts = manifest.background.scripts.filter((scriptName) => !scriptsToExcludeFromBackgroundDevBuild[scriptName])
+    const scripts = manifest.background.scripts.filter(
+      (scriptName) => !scriptsToExcludeFromBackgroundDevBuild[scriptName],
+    )
     scripts.push('chromereload.js')
     manifest.background = {
       ...manifest.background,
       scripts,
     }
-    manifest.permissions = [...manifest.permissions, 'webRequestBlocking', 'http://localhost/*']
+    manifest.permissions = [
+      ...manifest.permissions,
+      'webRequestBlocking',
+      'http://localhost/*',
+    ]
   })
 
   // test: add permissions
   const envTest = createTaskForModifyManifestForEnvironment((manifest) => {
-    manifest.permissions = [...manifest.permissions, 'webRequestBlocking', 'http://localhost/*']
+    manifest.permissions = [
+      ...manifest.permissions,
+      'webRequestBlocking',
+      'http://localhost/*',
+    ]
   })
 
   // high level manifest tasks
-  const dev = createTask('manifest:dev', composeSeries(
-    prepPlatforms,
-    envDev,
-  ))
+  const dev = createTask('manifest:dev', composeSeries(prepPlatforms, envDev))
 
-  const testDev = createTask('manifest:testDev', composeSeries(
-    prepPlatforms,
-    envTestDev,
-  ))
+  const testDev = createTask(
+    'manifest:testDev',
+    composeSeries(prepPlatforms, envTestDev),
+  )
 
-  const test = createTask('manifest:test', composeSeries(
-    prepPlatforms,
-    envTest,
-  ))
+  const test = createTask(
+    'manifest:test',
+    composeSeries(prepPlatforms, envTest),
+  )
 
   const prod = createTask('manifest:prod', prepPlatforms)
 
   return { prod, dev, testDev, test }
 
   // helper for modifying each platform's manifest.json in place
-  function createTaskForModifyManifestForEnvironment (transformFn) {
+  function createTaskForModifyManifestForEnvironment(transformFn) {
     return () => {
-      return Promise.all(browserPlatforms.map(async (platform) => {
-        const manifestPath = path.join('.', 'dist', platform, 'manifest.json')
-        const manifest = await readJson(manifestPath)
-        transformFn(manifest)
-        await writeJson(manifest, manifestPath)
-      }))
+      return Promise.all(
+        browserPlatforms.map(async (platform) => {
+          const manifestPath = path.join('.', 'dist', platform, 'manifest.json')
+          const manifest = await readJson(manifestPath)
+          transformFn(manifest)
+          await writeJson(manifest, manifestPath)
+        }),
+      )
     }
   }
-
 }
 
 // helper for reading and deserializing json from fs
-async function readJson (file) {
+async function readJson(file) {
   return JSON.parse(await fs.readFile(file, 'utf8'))
 }
 
 // helper for serializing and writing json to fs
-async function writeJson (obj, file) {
+async function writeJson(obj, file) {
   return fs.writeFile(file, JSON.stringify(obj, null, 2))
 }
diff --git a/development/build/scripts.js b/development/build/scripts.js
index 1f4d17881..891978216 100644
--- a/development/build/scripts.js
+++ b/development/build/scripts.js
@@ -22,84 +22,98 @@ const conf = require('rc')('metamask', {
 })
 
 const packageJSON = require('../../package.json')
-const { createTask, composeParallel, composeSeries, runInChildProcess } = require('./task')
+const {
+  createTask,
+  composeParallel,
+  composeSeries,
+  runInChildProcess,
+} = require('./task')
 
 module.exports = createScriptTasks
 
-const dependencies = Object.keys((packageJSON && packageJSON.dependencies) || {})
+const dependencies = Object.keys(
+  (packageJSON && packageJSON.dependencies) || {},
+)
 const materialUIDependencies = ['@material-ui/core']
 const reactDepenendencies = dependencies.filter((dep) => dep.match(/react/u))
 const d3Dependencies = ['c3', 'd3']
 
 const externalDependenciesMap = {
-  background: [
-    '3box',
-  ],
-  ui: [
-    ...materialUIDependencies, ...reactDepenendencies, ...d3Dependencies,
-  ],
+  background: ['3box'],
+  ui: [...materialUIDependencies, ...reactDepenendencies, ...d3Dependencies],
 }
 
-function createScriptTasks ({ browserPlatforms, livereload }) {
-
+function createScriptTasks({ browserPlatforms, livereload }) {
   // internal tasks
   const core = {
     // dev tasks (live reload)
-    dev: createTasksForBuildJsExtension({ taskPrefix: 'scripts:core:dev', devMode: true }),
-    testDev: createTasksForBuildJsExtension({ taskPrefix: 'scripts:core:test-live', devMode: true, testing: true }),
+    dev: createTasksForBuildJsExtension({
+      taskPrefix: 'scripts:core:dev',
+      devMode: true,
+    }),
+    testDev: createTasksForBuildJsExtension({
+      taskPrefix: 'scripts:core:test-live',
+      devMode: true,
+      testing: true,
+    }),
     // built for CI tests
-    test: createTasksForBuildJsExtension({ taskPrefix: 'scripts:core:test', testing: true }),
+    test: createTasksForBuildJsExtension({
+      taskPrefix: 'scripts:core:test',
+      testing: true,
+    }),
     // production
     prod: createTasksForBuildJsExtension({ taskPrefix: 'scripts:core:prod' }),
   }
   const deps = {
-    background: createTasksForBuildJsDeps({ filename: 'bg-libs', key: 'background' }),
+    background: createTasksForBuildJsDeps({
+      filename: 'bg-libs',
+      key: 'background',
+    }),
     ui: createTasksForBuildJsDeps({ filename: 'ui-libs', key: 'ui' }),
   }
 
   // high level tasks
 
-  const prod = composeParallel(
-    deps.background,
-    deps.ui,
-    core.prod,
-  )
+  const prod = composeParallel(deps.background, deps.ui, core.prod)
 
   const { dev, testDev } = core
 
-  const test = composeParallel(
-    deps.background,
-    deps.ui,
-    core.test,
-  )
+  const test = composeParallel(deps.background, deps.ui, core.test)
 
   return { prod, dev, testDev, test }
 
-  function createTasksForBuildJsDeps ({ key, filename }) {
-    return createTask(`scripts:deps:${key}`, bundleTask({
-      label: filename,
-      filename: `${filename}.js`,
-      buildLib: true,
-      dependenciesToBundle: externalDependenciesMap[key],
-      devMode: false,
-    }))
+  function createTasksForBuildJsDeps({ key, filename }) {
+    return createTask(
+      `scripts:deps:${key}`,
+      bundleTask({
+        label: filename,
+        filename: `${filename}.js`,
+        buildLib: true,
+        dependenciesToBundle: externalDependenciesMap[key],
+        devMode: false,
+      }),
+    )
   }
 
-  function createTasksForBuildJsExtension ({ taskPrefix, devMode, testing }) {
-    const standardBundles = [
-      'background',
-      'ui',
-      'phishing-detect',
-    ]
+  function createTasksForBuildJsExtension({ taskPrefix, devMode, testing }) {
+    const standardBundles = ['background', 'ui', 'phishing-detect']
 
     const standardSubtasks = standardBundles.map((filename) => {
-      return createTask(`${taskPrefix}:${filename}`,
-        createBundleTaskForBuildJsExtensionNormal({ filename, devMode, testing }))
+      return createTask(
+        `${taskPrefix}:${filename}`,
+        createBundleTaskForBuildJsExtensionNormal({
+          filename,
+          devMode,
+          testing,
+        }),
+      )
     })
     // inpage must be built before contentscript
     // because inpage bundle result is included inside contentscript
-    const contentscriptSubtask = createTask(`${taskPrefix}:contentscript`,
-      createTaskForBuildJsExtensionContentscript({ devMode, testing }))
+    const contentscriptSubtask = createTask(
+      `${taskPrefix}:contentscript`,
+      createTaskForBuildJsExtensionContentscript({ devMode, testing }),
+    )
 
     // task for initiating livereload
     const initiateLiveReload = async () => {
@@ -118,24 +132,33 @@ function createScriptTasks ({ browserPlatforms, livereload }) {
     }
 
     // make each bundle run in a separate process
-    const allSubtasks = [...standardSubtasks, contentscriptSubtask].map((subtask) => runInChildProcess(subtask))
+    const allSubtasks = [
+      ...standardSubtasks,
+      contentscriptSubtask,
+    ].map((subtask) => runInChildProcess(subtask))
     // const allSubtasks = [...standardSubtasks, contentscriptSubtask].map(subtask => (subtask))
     // make a parent task that runs each task in a child thread
     return composeParallel(initiateLiveReload, ...allSubtasks)
   }
 
-  function createBundleTaskForBuildJsExtensionNormal ({ filename, devMode, testing }) {
+  function createBundleTaskForBuildJsExtensionNormal({
+    filename,
+    devMode,
+    testing,
+  }) {
     return bundleTask({
       label: filename,
       filename: `${filename}.js`,
       filepath: `./app/scripts/${filename}.js`,
-      externalDependencies: devMode ? undefined : externalDependenciesMap[filename],
+      externalDependencies: devMode
+        ? undefined
+        : externalDependenciesMap[filename],
       devMode,
       testing,
     })
   }
 
-  function createTaskForBuildJsExtensionContentscript ({ devMode, testing }) {
+  function createTaskForBuildJsExtensionContentscript({ devMode, testing }) {
     const inpage = 'inpage'
     const contentscript = 'contentscript'
     return composeSeries(
@@ -143,7 +166,9 @@ function createScriptTasks ({ browserPlatforms, livereload }) {
         label: inpage,
         filename: `${inpage}.js`,
         filepath: `./app/scripts/${inpage}.js`,
-        externalDependencies: devMode ? undefined : externalDependenciesMap[inpage],
+        externalDependencies: devMode
+          ? undefined
+          : externalDependenciesMap[inpage],
         devMode,
         testing,
       }),
@@ -151,19 +176,21 @@ function createScriptTasks ({ browserPlatforms, livereload }) {
         label: contentscript,
         filename: `${contentscript}.js`,
         filepath: `./app/scripts/${contentscript}.js`,
-        externalDependencies: devMode ? undefined : externalDependenciesMap[contentscript],
+        externalDependencies: devMode
+          ? undefined
+          : externalDependenciesMap[contentscript],
         devMode,
         testing,
       }),
     )
   }
 
-  function bundleTask (opts) {
+  function bundleTask(opts) {
     let bundler
 
     return performBundle
 
-    async function performBundle () {
+    async function performBundle() {
       // initialize bundler if not available yet
       // dont create bundler until task is actually run
       if (!bundler) {
@@ -198,26 +225,25 @@ function createScriptTasks ({ browserPlatforms, livereload }) {
 
       // Minification
       if (!opts.devMode) {
-        buildStream = buildStream
-          .pipe(terser({
+        buildStream = buildStream.pipe(
+          terser({
             mangle: {
               reserved: ['MetamaskInpageProvider'],
             },
             sourceMap: {
               content: true,
             },
-          }))
+          }),
+        )
       }
 
       // Finalize Source Maps
       if (opts.devMode) {
         // Use inline source maps for development due to Chrome DevTools bug
         // https://bugs.chromium.org/p/chromium/issues/detail?id=931675
-        buildStream = buildStream
-          .pipe(sourcemaps.write())
+        buildStream = buildStream.pipe(sourcemaps.write())
       } else {
-        buildStream = buildStream
-          .pipe(sourcemaps.write('../sourcemaps'))
+        buildStream = buildStream.pipe(sourcemaps.write('../sourcemaps'))
       }
 
       // write completed bundles
@@ -230,10 +256,7 @@ function createScriptTasks ({ browserPlatforms, livereload }) {
     }
   }
 
-  function configureBundleForSesify ({
-    browserifyOpts,
-    bundleName,
-  }) {
+  function configureBundleForSesify({ browserifyOpts, bundleName }) {
     // add in sesify args for better globalRef usage detection
     Object.assign(browserifyOpts, sesify.args)
 
@@ -242,26 +265,36 @@ function createScriptTasks ({ browserPlatforms, livereload }) {
 
     // record dependencies used in bundle
     fs.mkdirSync('./sesify', { recursive: true })
-    browserifyOpts.plugin.push(['deps-dump', {
-      filename: `./sesify/deps-${bundleName}.json`,
-    }])
+    browserifyOpts.plugin.push([
+      'deps-dump',
+      {
+        filename: `./sesify/deps-${bundleName}.json`,
+      },
+    ])
 
     const sesifyConfigPath = `./sesify/${bundleName}.json`
 
     // add sesify plugin
-    browserifyOpts.plugin.push([sesify, {
-      writeAutoConfig: sesifyConfigPath,
-    }])
+    browserifyOpts.plugin.push([
+      sesify,
+      {
+        writeAutoConfig: sesifyConfigPath,
+      },
+    ])
 
     // remove html comments that SES is alergic to
-    const removeHtmlComment = makeStringTransform('remove-html-comment', { excludeExtension: ['.json'] }, (content, _, cb) => {
-      const result = content.split('-->').join('-- >')
-      cb(null, result)
-    })
+    const removeHtmlComment = makeStringTransform(
+      'remove-html-comment',
+      { excludeExtension: ['.json'] },
+      (content, _, cb) => {
+        const result = content.split('-->').join('-- >')
+        cb(null, result)
+      },
+    )
     browserifyOpts.transform.push([removeHtmlComment, { global: true }])
   }
 
-  function generateBundler (opts, performBundle) {
+  function generateBundler(opts, performBundle) {
     const browserifyOpts = assign({}, watchify.args, {
       plugin: [],
       transform: [],
@@ -274,7 +307,8 @@ function createScriptTasks ({ browserPlatforms, livereload }) {
     // activate sesify
     const activateAutoConfig = Boolean(process.env.SESIFY_AUTOGEN)
     // const activateSesify = activateAutoConfig
-    const activateSesify = activateAutoConfig && ['background'].includes(bundleName)
+    const activateSesify =
+      activateAutoConfig && ['background'].includes(bundleName)
     if (activateSesify) {
       configureBundleForSesify({ browserifyOpts, bundleName })
     }
@@ -285,7 +319,10 @@ function createScriptTasks ({ browserPlatforms, livereload }) {
 
     if (!opts.buildLib) {
       if (opts.devMode && opts.filename === 'ui.js') {
-        browserifyOpts.entries = ['./development/require-react-devtools.js', opts.filepath]
+        browserifyOpts.entries = [
+          './development/require-react-devtools.js',
+          opts.filepath,
+        ]
       } else {
         browserifyOpts.entries = [opts.filepath]
       }
@@ -297,9 +334,7 @@ function createScriptTasks ({ browserPlatforms, livereload }) {
       // because it is incompatible with `esprima`, which is used by `envify`
       // See https://github.com/jquery/esprima/issues/1927
       .transform('babelify', {
-        only: [
-          './**/node_modules/libp2p',
-        ],
+        only: ['./**/node_modules/libp2p'],
         global: true,
         plugins: ['@babel/plugin-proposal-object-rest-spread'],
       })
@@ -313,7 +348,10 @@ function createScriptTasks ({ browserPlatforms, livereload }) {
       bundler = bundler.external(opts.externalDependencies)
     }
 
-    const environment = getEnvironment({ devMode: opts.devMode, test: opts.testing })
+    const environment = getEnvironment({
+      devMode: opts.devMode,
+      test: opts.testing,
+    })
     if (environment === 'production' && !process.env.SENTRY_DSN) {
       throw new Error('Missing SENTRY_DSN environment variable')
     }
@@ -323,33 +361,48 @@ function createScriptTasks ({ browserPlatforms, livereload }) {
     // the value of SEGMENT_WRITE_KEY that we envify is undefined then no events will be tracked
     // in the build. This is intentional so that developers can contribute to MetaMask without
     // inflating event volume.
-    const SEGMENT_PROD_WRITE_KEY = opts.testing ? undefined : process.env.SEGMENT_PROD_WRITE_KEY
-    const SEGMENT_DEV_WRITE_KEY = opts.testing ? undefined : conf.SEGMENT_WRITE_KEY
-    const SEGMENT_PROD_LEGACY_WRITE_KEY = opts.testing ? undefined : process.env.SEGMENT_PROD_LEGACY_WRITE_KEY
-    const SEGMENT_DEV_LEGACY_WRITE_KEY = opts.testing ? undefined : conf.SEGMENT_LEGACY_WRITE_KEY
+    const SEGMENT_PROD_WRITE_KEY = opts.testing
+      ? undefined
+      : process.env.SEGMENT_PROD_WRITE_KEY
+    const SEGMENT_DEV_WRITE_KEY = opts.testing
+      ? undefined
+      : conf.SEGMENT_WRITE_KEY
+    const SEGMENT_PROD_LEGACY_WRITE_KEY = opts.testing
+      ? undefined
+      : process.env.SEGMENT_PROD_LEGACY_WRITE_KEY
+    const SEGMENT_DEV_LEGACY_WRITE_KEY = opts.testing
+      ? undefined
+      : conf.SEGMENT_LEGACY_WRITE_KEY
 
     // Inject variables into bundle
-    bundler.transform(envify({
-      METAMASK_DEBUG: opts.devMode,
-      METAMASK_ENVIRONMENT: environment,
-      METAMETRICS_PROJECT_ID: process.env.METAMETRICS_PROJECT_ID,
-      NODE_ENV: opts.devMode ? 'development' : 'production',
-      IN_TEST: opts.testing ? 'true' : false,
-      PUBNUB_SUB_KEY: process.env.PUBNUB_SUB_KEY || '',
-      PUBNUB_PUB_KEY: process.env.PUBNUB_PUB_KEY || '',
-      ETH_GAS_STATION_API_KEY: process.env.ETH_GAS_STATION_API_KEY || '',
-      CONF: opts.devMode ? conf : ({}),
-      SENTRY_DSN: process.env.SENTRY_DSN,
-      INFURA_PROJECT_ID: (
-        opts.testing
+    bundler.transform(
+      envify({
+        METAMASK_DEBUG: opts.devMode,
+        METAMASK_ENVIRONMENT: environment,
+        METAMETRICS_PROJECT_ID: process.env.METAMETRICS_PROJECT_ID,
+        NODE_ENV: opts.devMode ? 'development' : 'production',
+        IN_TEST: opts.testing ? 'true' : false,
+        PUBNUB_SUB_KEY: process.env.PUBNUB_SUB_KEY || '',
+        PUBNUB_PUB_KEY: process.env.PUBNUB_PUB_KEY || '',
+        ETH_GAS_STATION_API_KEY: process.env.ETH_GAS_STATION_API_KEY || '',
+        CONF: opts.devMode ? conf : {},
+        SENTRY_DSN: process.env.SENTRY_DSN,
+        INFURA_PROJECT_ID: opts.testing
           ? '00000000000000000000000000000000'
-          : conf.INFURA_PROJECT_ID
-      ),
-      SEGMENT_WRITE_KEY: environment === 'production' ? SEGMENT_PROD_WRITE_KEY : SEGMENT_DEV_WRITE_KEY,
-      SEGMENT_LEGACY_WRITE_KEY: environment === 'production' ? SEGMENT_PROD_LEGACY_WRITE_KEY : SEGMENT_DEV_LEGACY_WRITE_KEY,
-    }), {
-      global: true,
-    })
+          : conf.INFURA_PROJECT_ID,
+        SEGMENT_WRITE_KEY:
+          environment === 'production'
+            ? SEGMENT_PROD_WRITE_KEY
+            : SEGMENT_DEV_WRITE_KEY,
+        SEGMENT_LEGACY_WRITE_KEY:
+          environment === 'production'
+            ? SEGMENT_PROD_LEGACY_WRITE_KEY
+            : SEGMENT_DEV_LEGACY_WRITE_KEY,
+      }),
+      {
+        global: true,
+      },
+    )
 
     // Live reload - minimal rebundle on change
     if (opts.devMode) {
@@ -362,14 +415,13 @@ function createScriptTasks ({ browserPlatforms, livereload }) {
 
     return bundler
   }
-
 }
 
-function beep () {
+function beep() {
   process.stdout.write('\x07')
 }
 
-function getEnvironment ({ devMode, test }) {
+function getEnvironment({ devMode, test }) {
   // get environment slug
   if (devMode) {
     return 'development'
@@ -377,7 +429,9 @@ function getEnvironment ({ devMode, test }) {
     return 'testing'
   } else if (process.env.CIRCLE_BRANCH === 'master') {
     return 'production'
-  } else if ((/^Version-v(\d+)[.](\d+)[.](\d+)/u).test(process.env.CIRCLE_BRANCH)) {
+  } else if (
+    /^Version-v(\d+)[.](\d+)[.](\d+)/u.test(process.env.CIRCLE_BRANCH)
+  ) {
     return 'release-candidate'
   } else if (process.env.CIRCLE_BRANCH === 'develop') {
     return 'staging'
diff --git a/development/build/static.js b/development/build/static.js
index 3d4c74394..8a9263935 100644
--- a/development/build/static.js
+++ b/development/build/static.js
@@ -69,22 +69,31 @@ const copyTargetsDev = [
   },
 ]
 
-function createStaticAssetTasks ({ livereload, browserPlatforms }) {
-
-  const prod = createTask('static:prod', composeSeries(...copyTargets.map((target) => {
-    return async function copyStaticAssets () {
-      await performCopy(target)
-    }
-  })))
-  const dev = createTask('static:dev', composeSeries(...copyTargetsDev.map((target) => {
-    return async function copyStaticAssets () {
-      await setupLiveCopy(target)
-    }
-  })))
+function createStaticAssetTasks({ livereload, browserPlatforms }) {
+  const prod = createTask(
+    'static:prod',
+    composeSeries(
+      ...copyTargets.map((target) => {
+        return async function copyStaticAssets() {
+          await performCopy(target)
+        }
+      }),
+    ),
+  )
+  const dev = createTask(
+    'static:dev',
+    composeSeries(
+      ...copyTargetsDev.map((target) => {
+        return async function copyStaticAssets() {
+          await setupLiveCopy(target)
+        }
+      }),
+    ),
+  )
 
   return { dev, prod }
 
-  async function setupLiveCopy (target) {
+  async function setupLiveCopy(target) {
     const pattern = target.pattern || '/**/*'
     watch(target.src + pattern, (event) => {
       livereload.changed(event.path)
@@ -93,22 +102,33 @@ function createStaticAssetTasks ({ livereload, browserPlatforms }) {
     await performCopy(target)
   }
 
-  async function performCopy (target) {
-    await Promise.all(browserPlatforms.map(async (platform) => {
-      if (target.pattern) {
-        await copyGlob(target.src, `${target.src}${target.pattern}`, `./dist/${platform}/${target.dest}`)
-      } else {
-        await copyGlob(target.src, `${target.src}`, `./dist/${platform}/${target.dest}`)
-      }
-    }))
+  async function performCopy(target) {
+    await Promise.all(
+      browserPlatforms.map(async (platform) => {
+        if (target.pattern) {
+          await copyGlob(
+            target.src,
+            `${target.src}${target.pattern}`,
+            `./dist/${platform}/${target.dest}`,
+          )
+        } else {
+          await copyGlob(
+            target.src,
+            `${target.src}`,
+            `./dist/${platform}/${target.dest}`,
+          )
+        }
+      }),
+    )
   }
 
-  async function copyGlob (baseDir, srcGlob, dest) {
+  async function copyGlob(baseDir, srcGlob, dest) {
     const sources = await glob(srcGlob, { onlyFiles: false })
-    await Promise.all(sources.map(async (src) => {
-      const relativePath = path.relative(baseDir, src)
-      await fs.copy(src, `${dest}${relativePath}`)
-    }))
+    await Promise.all(
+      sources.map(async (src) => {
+        const relativePath = path.relative(baseDir, src)
+        await fs.copy(src, `${dest}${relativePath}`)
+      }),
+    )
   }
-
 }
diff --git a/development/build/styles.js b/development/build/styles.js
index 4be766673..966b2c818 100644
--- a/development/build/styles.js
+++ b/development/build/styles.js
@@ -14,35 +14,38 @@ const { createTask } = require('./task')
 // scss compilation and autoprefixing tasks
 module.exports = createStyleTasks
 
-function createStyleTasks ({ livereload }) {
+function createStyleTasks({ livereload }) {
+  const prod = createTask(
+    'styles:prod',
+    createScssBuildTask({
+      src: 'ui/app/css/index.scss',
+      dest: 'ui/app/css/output',
+      devMode: false,
+    }),
+  )
 
-  const prod = createTask('styles:prod', createScssBuildTask({
-    src: 'ui/app/css/index.scss',
-    dest: 'ui/app/css/output',
-    devMode: false,
-  }))
-
-  const dev = createTask('styles:dev', createScssBuildTask({
-    src: 'ui/app/css/index.scss',
-    dest: 'ui/app/css/output',
-    devMode: true,
-    pattern: 'ui/app/**/*.scss',
-  }))
+  const dev = createTask(
+    'styles:dev',
+    createScssBuildTask({
+      src: 'ui/app/css/index.scss',
+      dest: 'ui/app/css/output',
+      devMode: true,
+      pattern: 'ui/app/**/*.scss',
+    }),
+  )
 
   const lint = createTask('lint-scss', function () {
-    return gulp
-      .src('ui/app/css/itcss/**/*.scss')
-      .pipe(gulpStylelint({
-        reporters: [
-          { formatter: 'string', console: true },
-        ],
+    return gulp.src('ui/app/css/itcss/**/*.scss').pipe(
+      gulpStylelint({
+        reporters: [{ formatter: 'string', console: true }],
         fix: true,
-      }))
+      }),
+    )
   })
 
   return { prod, dev, lint }
 
-  function createScssBuildTask ({ src, dest, devMode, pattern }) {
+  function createScssBuildTask({ src, dest, devMode, pattern }) {
     return async function () {
       if (devMode) {
         watch(pattern, async (event) => {
@@ -53,26 +56,27 @@ function createStyleTasks ({ livereload }) {
       await buildScss()
     }
 
-    async function buildScss () {
+    async function buildScss() {
       await Promise.all([
         buildScssPipeline(src, dest, devMode, false),
         buildScssPipeline(src, dest, devMode, true),
       ])
     }
   }
-
 }
 
-async function buildScssPipeline (src, dest, devMode, rtl) {
-  await pump(...[
-    // pre-process
-    gulp.src(src),
-    devMode && sourcemaps.init(),
-    sass().on('error', sass.logError),
-    autoprefixer(),
-    rtl && rtlcss(),
-    rtl && rename({ suffix: '-rtl' }),
-    devMode && sourcemaps.write(),
-    gulp.dest(dest),
-  ].filter(Boolean))
+async function buildScssPipeline(src, dest, devMode, rtl) {
+  await pump(
+    ...[
+      // pre-process
+      gulp.src(src),
+      devMode && sourcemaps.init(),
+      sass().on('error', sass.logError),
+      autoprefixer(),
+      rtl && rtlcss(),
+      rtl && rename({ suffix: '-rtl' }),
+      devMode && sourcemaps.write(),
+      gulp.dest(dest),
+    ].filter(Boolean),
+  )
 }
diff --git a/development/build/task.js b/development/build/task.js
index 6988696d7..553a06956 100644
--- a/development/build/task.js
+++ b/development/build/task.js
@@ -4,11 +4,20 @@ const spawn = require('cross-spawn')
 const tasks = {}
 const taskEvents = new EventEmitter()
 
-module.exports = { detectAndRunEntryTask, tasks, taskEvents, createTask, runTask, composeSeries, composeParallel, runInChildProcess }
+module.exports = {
+  detectAndRunEntryTask,
+  tasks,
+  taskEvents,
+  createTask,
+  runTask,
+  composeSeries,
+  composeParallel,
+  runInChildProcess,
+}
 
 const { setupTaskDisplay } = require('./display')
 
-function detectAndRunEntryTask () {
+function detectAndRunEntryTask() {
   // get requested task name and execute
   const taskName = process.argv[2]
   if (!taskName) {
@@ -19,7 +28,7 @@ function detectAndRunEntryTask () {
   runTask(taskName, { skipStats })
 }
 
-async function runTask (taskName, { skipStats } = {}) {
+async function runTask(taskName, { skipStats } = {}) {
   if (!(taskName in tasks)) {
     throw new Error(`MetaMask build: Unrecognized task name "${taskName}"`)
   }
@@ -30,16 +39,20 @@ async function runTask (taskName, { skipStats } = {}) {
   try {
     await tasks[taskName]()
   } catch (err) {
-    console.error(`MetaMask build: Encountered an error while running task "${taskName}".`)
+    console.error(
+      `MetaMask build: Encountered an error while running task "${taskName}".`,
+    )
     console.error(err)
     process.exit(1)
   }
   taskEvents.emit('complete')
 }
 
-function createTask (taskName, taskFn) {
+function createTask(taskName, taskFn) {
   if (taskName in tasks) {
-    throw new Error(`MetaMask build: task "${taskName}" already exists. Refusing to redefine`)
+    throw new Error(
+      `MetaMask build: task "${taskName}" already exists. Refusing to redefine`,
+    )
   }
   const task = instrumentForTaskStats(taskName, taskFn)
   task.taskName = taskName
@@ -47,24 +60,34 @@ function createTask (taskName, taskFn) {
   return task
 }
 
-function runInChildProcess (task) {
+function runInChildProcess(task) {
   const taskName = typeof task === 'string' ? task : task.taskName
   if (!taskName) {
-    throw new Error(`MetaMask build: runInChildProcess unable to identify task name`)
+    throw new Error(
+      `MetaMask build: runInChildProcess unable to identify task name`,
+    )
   }
   return instrumentForTaskStats(taskName, async () => {
     const childProcess = spawn('yarn', ['build', taskName, '--skip-stats'])
     // forward logs to main process
     // skip the first stdout event (announcing the process command)
     childProcess.stdout.once('data', () => {
-      childProcess.stdout.on('data', (data) => process.stdout.write(`${taskName}: ${data}`))
+      childProcess.stdout.on('data', (data) =>
+        process.stdout.write(`${taskName}: ${data}`),
+      )
     })
-    childProcess.stderr.on('data', (data) => process.stderr.write(`${taskName}: ${data}`))
+    childProcess.stderr.on('data', (data) =>
+      process.stderr.write(`${taskName}: ${data}`),
+    )
     // await end of process
     await new Promise((resolve, reject) => {
       childProcess.once('close', (errCode) => {
         if (errCode !== 0) {
-          reject(new Error(`MetaMask build: runInChildProcess for task "${taskName}" encountered an error`))
+          reject(
+            new Error(
+              `MetaMask build: runInChildProcess for task "${taskName}" encountered an error`,
+            ),
+          )
           return
         }
         resolve()
@@ -73,7 +96,7 @@ function runInChildProcess (task) {
   })
 }
 
-function instrumentForTaskStats (taskName, asyncFn) {
+function instrumentForTaskStats(taskName, asyncFn) {
   return async () => {
     const start = Date.now()
     taskEvents.emit('start', [taskName, start])
@@ -83,7 +106,7 @@ function instrumentForTaskStats (taskName, asyncFn) {
   }
 }
 
-function composeSeries (...subtasks) {
+function composeSeries(...subtasks) {
   return async () => {
     const realTasks = subtasks
     for (const subtask of realTasks) {
@@ -92,7 +115,7 @@ function composeSeries (...subtasks) {
   }
 }
 
-function composeParallel (...subtasks) {
+function composeParallel(...subtasks) {
   return async () => {
     const realTasks = subtasks
     await Promise.all(realTasks.map((subtask) => subtask()))
diff --git a/development/metamaskbot-build-announce.js b/development/metamaskbot-build-announce.js
index 51d9617a2..fd514fa8d 100755
--- a/development/metamaskbot-build-announce.js
+++ b/development/metamaskbot-build-announce.js
@@ -6,12 +6,11 @@ const VERSION = require('../dist/chrome/manifest.json').version // eslint-disabl
 
 start().catch(console.error)
 
-function capitalizeFirstLetter (string) {
+function capitalizeFirstLetter(string) {
   return string.charAt(0).toUpperCase() + string.slice(1)
 }
 
-async function start () {
-
+async function start() {
   const { GITHUB_COMMENT_TOKEN, CIRCLE_PULL_REQUEST } = process.env
   console.log('CIRCLE_PULL_REQUEST', CIRCLE_PULL_REQUEST)
   const { CIRCLE_SHA1 } = process.env
@@ -32,17 +31,29 @@ async function start () {
 
   // links to extension builds
   const platforms = ['chrome', 'firefox', 'opera']
-  const buildLinks = platforms.map((platform) => {
-    const url = `${BUILD_LINK_BASE}/builds/metamask-${platform}-${VERSION}.zip`
-    return `<a href="${url}">${platform}</a>`
-  }).join(', ')
+  const buildLinks = platforms
+    .map((platform) => {
+      const url = `${BUILD_LINK_BASE}/builds/metamask-${platform}-${VERSION}.zip`
+      return `<a href="${url}">${platform}</a>`
+    })
+    .join(', ')
 
   // links to bundle browser builds
-  const bundles = ['background', 'ui', 'inpage', 'contentscript', 'ui-libs', 'bg-libs', 'phishing-detect']
-  const bundleLinks = bundles.map((bundle) => {
-    const url = `${BUILD_LINK_BASE}/build-artifacts/source-map-explorer/${bundle}.html`
-    return `<a href="${url}">${bundle}</a>`
-  }).join(', ')
+  const bundles = [
+    'background',
+    'ui',
+    'inpage',
+    'contentscript',
+    'ui-libs',
+    'bg-libs',
+    'phishing-detect',
+  ]
+  const bundleLinks = bundles
+    .map((bundle) => {
+      const url = `${BUILD_LINK_BASE}/build-artifacts/source-map-explorer/${bundle}.html`
+      return `<a href="${url}">${bundle}</a>`
+    })
+    .join(', ')
 
   // links to bundle browser builds
   const depVizUrl = `${BUILD_LINK_BASE}/build-artifacts/deps-viz/background/index.html`
@@ -57,13 +68,19 @@ async function start () {
     `dep viz: ${depVizLink}`,
     `<a href="${allArtifactsUrl}">all artifacts</a>`,
   ]
-  const hiddenContent = `<ul>${contentRows.map((row) => `<li>${row}</li>`).join('\n')}</ul>`
+  const hiddenContent = `<ul>${contentRows
+    .map((row) => `<li>${row}</li>`)
+    .join('\n')}</ul>`
   const exposedContent = `Builds ready [${SHORT_SHA1}]`
   const artifactsBody = `<details><summary>${exposedContent}</summary>${hiddenContent}</details>`
 
   const benchmarkResults = {}
   for (const platform of platforms) {
-    const benchmarkPath = path.resolve(__dirname, '..', path.join('test-artifacts', platform, 'benchmark', 'pageload.json'))
+    const benchmarkPath = path.resolve(
+      __dirname,
+      '..',
+      path.join('test-artifacts', platform, 'benchmark', 'pageload.json'),
+    )
     try {
       const data = await fs.readFile(benchmarkPath, 'utf8')
       const benchmark = JSON.parse(data)
@@ -72,7 +89,9 @@ async function start () {
       if (error.code === 'ENOENT') {
         console.log(`No benchmark data found for ${platform}; skipping`)
       } else {
-        console.error(`Error encountered processing benchmark data for '${platform}': '${error}'`)
+        console.error(
+          `Error encountered processing benchmark data for '${platform}': '${error}'`,
+        )
       }
     }
   }
@@ -82,8 +101,14 @@ async function start () {
   let commentBody
   if (benchmarkResults[summaryPlatform]) {
     try {
-      const summaryPageLoad = Math.round(parseFloat(benchmarkResults[summaryPlatform][summaryPage].average.load))
-      const summaryPageLoadMarginOfError = Math.round(parseFloat(benchmarkResults[summaryPlatform][summaryPage].marginOfError.load))
+      const summaryPageLoad = Math.round(
+        parseFloat(benchmarkResults[summaryPlatform][summaryPage].average.load),
+      )
+      const summaryPageLoadMarginOfError = Math.round(
+        parseFloat(
+          benchmarkResults[summaryPlatform][summaryPage].marginOfError.load,
+        ),
+      )
       const benchmarkSummary = `Page Load Metrics (${summaryPageLoad} ± ${summaryPageLoadMarginOfError} ms)`
 
       const allPlatforms = new Set()
@@ -117,14 +142,20 @@ async function start () {
           for (const metric of allMetrics) {
             let metricData = `<td>${metric}</td>`
             for (const measure of allMeasures) {
-              metricData += `<td align="right">${Math.round(parseFloat(benchmarkResults[platform][page][measure][metric]))}</td>`
+              metricData += `<td align="right">${Math.round(
+                parseFloat(benchmarkResults[platform][page][measure][metric]),
+              )}</td>`
             }
             metricRows.push(metricData)
           }
-          metricRows[0] = `<td rowspan="${allMetrics.size}">${capitalizeFirstLetter(page)}</td>${metricRows[0]}`
+          metricRows[0] = `<td rowspan="${
+            allMetrics.size
+          }">${capitalizeFirstLetter(page)}</td>${metricRows[0]}`
           pageRows.push(...metricRows)
         }
-        pageRows[0] = `<td rowspan="${allPages.size * allMetrics.size}">${capitalizeFirstLetter(platform)}</td>${pageRows[0]}`
+        pageRows[0] = `<td rowspan="${
+          allPages.size * allMetrics.size
+        }">${capitalizeFirstLetter(platform)}</td>${pageRows[0]}`
         for (const row of pageRows) {
           tableRows.push(`<tr>${row}</tr>`)
         }
@@ -134,7 +165,9 @@ async function start () {
       for (const measure of allMeasures) {
         benchmarkTableHeaders.push(`${capitalizeFirstLetter(measure)} (ms)`)
       }
-      const benchmarkTableHeader = `<thead><tr>${benchmarkTableHeaders.map((header) => `<th>${header}</th>`).join('')}</tr></thead>`
+      const benchmarkTableHeader = `<thead><tr>${benchmarkTableHeaders
+        .map((header) => `<th>${header}</th>`)
+        .join('')}</tr></thead>`
       const benchmarkTableBody = `<tbody>${tableRows.join('')}</tbody>`
       const benchmarkTable = `<table>${benchmarkTableHeader}${benchmarkTableBody}</table>`
       const benchmarkBody = `<details><summary>${benchmarkSummary}</summary>${benchmarkTable}</details>`
@@ -158,7 +191,7 @@ async function start () {
     body: JSON_PAYLOAD,
     headers: {
       'User-Agent': 'metamaskbot',
-      'Authorization': `token ${GITHUB_COMMENT_TOKEN}`,
+      Authorization: `token ${GITHUB_COMMENT_TOKEN}`,
     },
   })
   if (!response.ok) {
diff --git a/development/mock-3box.js b/development/mock-3box.js
index e4260c610..14c888f86 100644
--- a/development/mock-3box.js
+++ b/development/mock-3box.js
@@ -1,14 +1,14 @@
-function delay (time) {
+function delay(time) {
   return new Promise((resolve) => setTimeout(resolve, time))
 }
 
-async function loadFromMock3Box (key) {
+async function loadFromMock3Box(key) {
   const res = await window.fetch(`http://localhost:8889?key=${key}`)
   const text = await res.text()
   return text.length ? JSON.parse(text) : null
 }
 
-async function saveToMock3Box (key, newDataAtKey) {
+async function saveToMock3Box(key, newDataAtKey) {
   const res = await window.fetch('http://localhost:8889', {
     method: 'POST',
     body: JSON.stringify({
@@ -21,7 +21,7 @@ async function saveToMock3Box (key, newDataAtKey) {
 }
 
 class Mock3Box {
-  static openBox (address) {
+  static openBox(address) {
     this.address = address
     return Promise.resolve({
       onSyncDone: (cb) => {
@@ -39,11 +39,16 @@ class Mock3Box {
           private: {
             get: async (key) => {
               await delay(50)
-              const res = await loadFromMock3Box(`${this.address}-${this.spaceName}-${key}`)
+              const res = await loadFromMock3Box(
+                `${this.address}-${this.spaceName}-${key}`,
+              )
               return res
             },
             set: async (key, data) => {
-              await saveToMock3Box(`${this.address}-${this.spaceName}-${key}`, data)
+              await saveToMock3Box(
+                `${this.address}-${this.spaceName}-${key}`,
+                data,
+              )
               await delay(50)
               return null
             },
@@ -54,11 +59,9 @@ class Mock3Box {
     })
   }
 
-  static async getConfig (address) {
+  static async getConfig(address) {
     const backup = await loadFromMock3Box(`${address}-metamask-metamaskBackup`)
-    return backup
-      ? { spaces: { metamask: {} } }
-      : {}
+    return backup ? { spaces: { metamask: {} } } : {}
   }
 }
 
diff --git a/development/sentry-publish.js b/development/sentry-publish.js
index 80c373608..853d1391d 100644
--- a/development/sentry-publish.js
+++ b/development/sentry-publish.js
@@ -7,7 +7,7 @@ const VERSION = require('../dist/chrome/manifest.json').version // eslint-disabl
 
 start().catch(console.error)
 
-async function start () {
+async function start() {
   const authWorked = await checkIfAuthWorks()
   if (!authWorked) {
     console.log(`Sentry auth failed...`)
@@ -16,48 +16,62 @@ async function start () {
   const versionAlreadyExists = await checkIfVersionExists()
   // abort if versions exists
   if (versionAlreadyExists) {
-    console.log(`Version "${VERSION}" already exists on Sentry, skipping version creation`)
+    console.log(
+      `Version "${VERSION}" already exists on Sentry, skipping version creation`,
+    )
   } else {
     // create sentry release
     console.log(`creating Sentry release for "${VERSION}"...`)
-    await exec(`sentry-cli releases --org 'metamask' --project 'metamask' new ${VERSION}`)
-    console.log(`removing any existing files from Sentry release "${VERSION}"...`)
-    await exec(`sentry-cli releases --org 'metamask' --project 'metamask' files ${VERSION} delete --all`)
+    await exec(
+      `sentry-cli releases --org 'metamask' --project 'metamask' new ${VERSION}`,
+    )
+    console.log(
+      `removing any existing files from Sentry release "${VERSION}"...`,
+    )
+    await exec(
+      `sentry-cli releases --org 'metamask' --project 'metamask' files ${VERSION} delete --all`,
+    )
   }
 
   // check if version has artifacts or not
-  const versionHasArtifacts = versionAlreadyExists && await checkIfVersionHasArtifacts()
+  const versionHasArtifacts =
+    versionAlreadyExists && (await checkIfVersionHasArtifacts())
   if (versionHasArtifacts) {
-    console.log(`Version "${VERSION}" already has artifacts on Sentry, skipping sourcemap upload`)
+    console.log(
+      `Version "${VERSION}" already has artifacts on Sentry, skipping sourcemap upload`,
+    )
     return
   }
 
   // upload sentry source and sourcemaps
   await exec(`./development/sentry-upload-artifacts.sh --release ${VERSION}`)
-
 }
 
-async function checkIfAuthWorks () {
+async function checkIfAuthWorks() {
   const itWorked = await doesNotFail(async () => {
     await exec(`sentry-cli releases --org 'metamask' --project 'metamask' list`)
   })
   return itWorked
 }
 
-async function checkIfVersionExists () {
+async function checkIfVersionExists() {
   const versionAlreadyExists = await doesNotFail(async () => {
-    await exec(`sentry-cli releases --org 'metamask' --project 'metamask' info ${VERSION}`)
+    await exec(
+      `sentry-cli releases --org 'metamask' --project 'metamask' info ${VERSION}`,
+    )
   })
   return versionAlreadyExists
 }
 
-async function checkIfVersionHasArtifacts () {
-  const artifacts = await exec(`sentry-cli releases --org 'metamask' --project 'metamask' files ${VERSION} list`)
+async function checkIfVersionHasArtifacts() {
+  const artifacts = await exec(
+    `sentry-cli releases --org 'metamask' --project 'metamask' files ${VERSION} list`,
+  )
   // When there's no artifacts, we get a response from the shell like this ['', '']
   return artifacts[0] && artifacts[0].length > 0
 }
 
-async function doesNotFail (asyncFn) {
+async function doesNotFail(asyncFn) {
   try {
     await asyncFn()
     return true
diff --git a/development/show-deps-install-scripts.js b/development/show-deps-install-scripts.js
index 12301fe0d..3421ed351 100644
--- a/development/show-deps-install-scripts.js
+++ b/development/show-deps-install-scripts.js
@@ -14,7 +14,9 @@ readInstalled('./', { dev: true }, function (err, data) {
     const packageScripts = packageData.scripts || {}
     const scriptKeys = Reflect.ownKeys(packageScripts)
 
-    const hasInstallScript = installScripts.some((installKey) => scriptKeys.includes(installKey))
+    const hasInstallScript = installScripts.some((installKey) =>
+      scriptKeys.includes(installKey),
+    )
     if (!hasInstallScript) {
       return
     }
diff --git a/development/sourcemap-validator.js b/development/sourcemap-validator.js
index cb5f6f6c8..6730b8785 100644
--- a/development/sourcemap-validator.js
+++ b/development/sourcemap-validator.js
@@ -18,7 +18,7 @@ start().catch((error) => {
   process.exit(1)
 })
 
-async function start () {
+async function start() {
   const targetFiles = [
     `background.js`,
     // `bg-libs`, skipped because source maps are invalid due to browserify bug: https://github.com/browserify/browserify/issues/1971
@@ -40,37 +40,53 @@ async function start () {
   }
 }
 
-async function validateSourcemapForFile ({ buildName }) {
+async function validateSourcemapForFile({ buildName }) {
   console.log(`build "${buildName}"`)
   const platform = `chrome`
   // load build and sourcemaps
   let rawBuild
   try {
-    const filePath = path.join(__dirname, `/../dist/${platform}/`, `${buildName}`)
+    const filePath = path.join(
+      __dirname,
+      `/../dist/${platform}/`,
+      `${buildName}`,
+    )
     rawBuild = await fsAsync.readFile(filePath, 'utf8')
   } catch (_) {
     // empty
   }
   if (!rawBuild) {
-    throw new Error(`SourcemapValidator - failed to load source file for "${buildName}"`)
+    throw new Error(
+      `SourcemapValidator - failed to load source file for "${buildName}"`,
+    )
   }
   // attempt to load in dist mode
   let rawSourceMap
   try {
-    const filePath = path.join(__dirname, `/../dist/sourcemaps/`, `${buildName}.map`)
+    const filePath = path.join(
+      __dirname,
+      `/../dist/sourcemaps/`,
+      `${buildName}.map`,
+    )
     rawSourceMap = await fsAsync.readFile(filePath, 'utf8')
   } catch (_) {
     // empty
   }
   // attempt to load in dev mode
   try {
-    const filePath = path.join(__dirname, `/../dist/${platform}/`, `${buildName}.map`)
+    const filePath = path.join(
+      __dirname,
+      `/../dist/${platform}/`,
+      `${buildName}.map`,
+    )
     rawSourceMap = await fsAsync.readFile(filePath, 'utf8')
   } catch (_) {
     // empty
   }
   if (!rawSourceMap) {
-    throw new Error(`SourcemapValidator - failed to load sourcemaps for "${buildName}"`)
+    throw new Error(
+      `SourcemapValidator - failed to load sourcemaps for "${buildName}"`,
+    )
   }
 
   const consumer = await new SourceMapConsumer(rawSourceMap)
@@ -96,7 +112,9 @@ async function validateSourcemapForFile ({ buildName }) {
       // warn if source content is missing
       if (!result.source) {
         valid = false
-        console.warn(`!! missing source for position: ${JSON.stringify(position)}`)
+        console.warn(
+          `!! missing source for position: ${JSON.stringify(position)}`,
+        )
         // const buildLine = buildLines[position.line - 1]
         console.warn(`   origin in build:`)
         console.warn(`   ${buildLines[position.line - 2]}`)
@@ -112,7 +130,9 @@ async function validateSourcemapForFile ({ buildName }) {
       const isMaybeValid = portion.includes(targetString)
       if (!isMaybeValid) {
         valid = false
-        console.error(`Sourcemap seems invalid:\n${getFencedCode(result.source, line)}`)
+        console.error(
+          `Sourcemap seems invalid:\n${getFencedCode(result.source, line)}`,
+        )
       }
     })
   })
@@ -123,18 +143,25 @@ async function validateSourcemapForFile ({ buildName }) {
 const CODE_FENCE_LENGTH = 80
 const TITLE_PADDING_LENGTH = 1
 
-function getFencedCode (filename, code) {
-  const title = `${' '.repeat(TITLE_PADDING_LENGTH)}${filename}${' '.repeat(TITLE_PADDING_LENGTH)}`
-  const openingFenceLength = Math.max(CODE_FENCE_LENGTH - (filename.length + (TITLE_PADDING_LENGTH * 2)), 0)
+function getFencedCode(filename, code) {
+  const title = `${' '.repeat(TITLE_PADDING_LENGTH)}${filename}${' '.repeat(
+    TITLE_PADDING_LENGTH,
+  )}`
+  const openingFenceLength = Math.max(
+    CODE_FENCE_LENGTH - (filename.length + TITLE_PADDING_LENGTH * 2),
+    0,
+  )
   const startOpeningFenceLength = Math.floor(openingFenceLength / 2)
   const endOpeningFenceLength = Math.ceil(openingFenceLength / 2)
-  const openingFence = `${'='.repeat(startOpeningFenceLength)}${title}${'='.repeat(endOpeningFenceLength)}`
+  const openingFence = `${'='.repeat(
+    startOpeningFenceLength,
+  )}${title}${'='.repeat(endOpeningFenceLength)}`
   const closingFence = '='.repeat(CODE_FENCE_LENGTH)
 
   return `${openingFence}\n${code}\n${closingFence}\n`
 }
 
-function indicesOf (substring, string) {
+function indicesOf(substring, string) {
   const a = []
   let i = -1
   while ((i = string.indexOf(substring, i + 1)) >= 0) {
diff --git a/development/static-server.js b/development/static-server.js
index a20908878..c864d3c85 100644
--- a/development/static-server.js
+++ b/development/static-server.js
@@ -13,9 +13,13 @@ const onResponse = (request, response) => {
   if (response.statusCode >= 400) {
     console.log(chalk`{gray '-->'} {red ${response.statusCode}} ${request.url}`)
   } else if (response.statusCode >= 200 && response.statusCode < 300) {
-    console.log(chalk`{gray '-->'} {green ${response.statusCode}} ${request.url}`)
+    console.log(
+      chalk`{gray '-->'} {green ${response.statusCode}} ${request.url}`,
+    )
   } else {
-    console.log(chalk`{gray '-->'} {green.dim ${response.statusCode}} ${request.url}`)
+    console.log(
+      chalk`{gray '-->'} {green.dim ${response.statusCode}} ${request.url}`,
+    )
   }
 }
 const onRequest = (request, response) => {
@@ -38,7 +42,9 @@ const parsePort = (portString) => {
   if (!Number.isInteger(port)) {
     throw new Error(`Port '${portString}' is invalid; must be an integer`)
   } else if (port < 0 || port > 65535) {
-    throw new Error(`Port '${portString}' is out of range; must be between 0 and 65535 inclusive`)
+    throw new Error(
+      `Port '${portString}' is out of range; must be between 0 and 65535 inclusive`,
+    )
   }
   return port
 }
@@ -61,7 +67,7 @@ const main = async () => {
   }
 
   while (args.length) {
-    if ((/^(--port|-p)$/u).test(args[0])) {
+    if (/^(--port|-p)$/u.test(args[0])) {
       if (args[1] === undefined) {
         throw new Error('Missing port argument')
       }
@@ -76,8 +82,7 @@ const main = async () => {
   startServer(options)
 }
 
-main()
-  .catch((error) => {
-    console.error(error)
-    process.exit(1)
-  })
+main().catch((error) => {
+  console.error(error)
+  process.exit(1)
+})
diff --git a/development/verify-locale-strings.js b/development/verify-locale-strings.js
index a26e421c8..9325824f7 100644
--- a/development/verify-locale-strings.js
+++ b/development/verify-locale-strings.js
@@ -46,19 +46,21 @@ for (const arg of process.argv.slice(2)) {
   }
 }
 
-main()
-  .catch((error) => {
-    log.error(error)
-    process.exit(1)
-  })
+main().catch((error) => {
+  log.error(error)
+  process.exit(1)
+})
 
-async function main () {
+async function main() {
   if (specifiedLocale) {
     log.info(`Verifying selected locale "${specifiedLocale}":\n`)
-    const locale = localeIndex.find((localeMeta) => localeMeta.code === specifiedLocale)
-    const failed = locale.code === 'en' ?
-      await verifyEnglishLocale() :
-      await verifyLocale(locale)
+    const locale = localeIndex.find(
+      (localeMeta) => localeMeta.code === specifiedLocale,
+    )
+    const failed =
+      locale.code === 'en'
+        ? await verifyEnglishLocale()
+        : await verifyLocale(locale)
     if (failed) {
       process.exit(1)
     }
@@ -81,11 +83,11 @@ async function main () {
   }
 }
 
-function getLocalePath (code) {
+function getLocalePath(code) {
   return path.resolve(__dirname, '..', 'app', '_locales', code, 'messages.json')
 }
 
-async function getLocale (code) {
+async function getLocale(code) {
   try {
     const localeFilePath = getLocalePath(code)
     const fileContents = await readFile(localeFilePath, 'utf8')
@@ -100,10 +102,14 @@ async function getLocale (code) {
   }
 }
 
-async function writeLocale (code, locale) {
+async function writeLocale(code, locale) {
   try {
     const localeFilePath = getLocalePath(code)
-    return writeFile(localeFilePath, `${JSON.stringify(locale, null, 2)}\n`, 'utf8')
+    return writeFile(
+      localeFilePath,
+      `${JSON.stringify(locale, null, 2)}\n`,
+      'utf8',
+    )
   } catch (e) {
     if (e.code === 'ENOENT') {
       log.error('Locale file not found')
@@ -114,15 +120,22 @@ async function writeLocale (code, locale) {
   }
 }
 
-async function verifyLocale (code) {
+async function verifyLocale(code) {
   const englishLocale = await getLocale('en')
   const targetLocale = await getLocale(code)
 
-  const extraItems = compareLocalesForMissingItems({ base: targetLocale, subject: englishLocale })
-  const missingItems = compareLocalesForMissingItems({ base: englishLocale, subject: targetLocale })
+  const extraItems = compareLocalesForMissingItems({
+    base: targetLocale,
+    subject: englishLocale,
+  })
+  const missingItems = compareLocalesForMissingItems({
+    base: englishLocale,
+    subject: targetLocale,
+  })
 
   const englishEntryCount = Object.keys(englishLocale).length
-  const coveragePercent = 100 * (englishEntryCount - missingItems.length) / englishEntryCount
+  const coveragePercent =
+    (100 * (englishEntryCount - missingItems.length)) / englishEntryCount
 
   if (extraItems.length) {
     console.log(`**${code}**: ${extraItems.length} unused messages`)
@@ -160,18 +173,20 @@ async function verifyLocale (code) {
   return false
 }
 
-async function verifyEnglishLocale () {
+async function verifyEnglishLocale() {
   const englishLocale = await getLocale('en')
-  const javascriptFiles = await findJavascriptFiles(path.resolve(__dirname, '..', 'ui'))
+  const javascriptFiles = await findJavascriptFiles(
+    path.resolve(__dirname, '..', 'ui'),
+  )
 
   // match "t(`...`)" because constructing message keys from template strings
   // prevents this script from finding the messages, and then inappropriately
   // deletes them
-  const templateStringRegex = /\bt\(`.*`\)/ug
+  const templateStringRegex = /\bt\(`.*`\)/gu
   const templateUsage = []
 
   // match the keys from the locale file
-  const keyRegex = /'(\w+)'|"(\w+)"/ug
+  const keyRegex = /'(\w+)'|"(\w+)"/gu
   const usedMessages = new Set()
   for await (const fileContents of getFileContents(javascriptFiles)) {
     for (const match of matchAll.call(fileContents, keyRegex)) {
@@ -189,8 +204,10 @@ async function verifyEnglishLocale () {
   const messageExceptions = ['appName', 'appDescription']
 
   const englishMessages = Object.keys(englishLocale)
-  const unusedMessages = englishMessages
-    .filter((message) => !messageExceptions.includes(message) && !usedMessages.has(message))
+  const unusedMessages = englishMessages.filter(
+    (message) =>
+      !messageExceptions.includes(message) && !usedMessages.has(message),
+  )
 
   if (unusedMessages.length) {
     console.log(`**en**: ${unusedMessages.length} unused messages`)
@@ -223,12 +240,14 @@ async function verifyEnglishLocale () {
   return true // failed === true
 }
 
-async function findJavascriptFiles (rootDir) {
+async function findJavascriptFiles(rootDir) {
   const javascriptFiles = []
   const contents = await readdir(rootDir, { withFileTypes: true })
   for (const file of contents) {
     if (file.isDirectory()) {
-      javascriptFiles.push(...(await findJavascriptFiles(path.join(rootDir, file.name))))
+      javascriptFiles.push(
+        ...(await findJavascriptFiles(path.join(rootDir, file.name))),
+      )
     } else if (file.isFile() && file.name.endsWith('.js')) {
       javascriptFiles.push(path.join(rootDir, file.name))
     }
@@ -236,12 +255,12 @@ async function findJavascriptFiles (rootDir) {
   return javascriptFiles
 }
 
-async function * getFileContents (filenames) {
+async function* getFileContents(filenames) {
   for (const filename of filenames) {
     yield readFile(filename, 'utf8')
   }
 }
 
-function compareLocalesForMissingItems ({ base, subject }) {
+function compareLocalesForMissingItems({ base, subject }) {
   return Object.keys(base).filter((key) => !subject[key])
 }
diff --git a/package.json b/package.json
index 457ba244a..57f4d03be 100644
--- a/package.json
+++ b/package.json
@@ -221,6 +221,7 @@
     "eslint-plugin-import": "^2.22.0",
     "eslint-plugin-mocha": "^8.0.0",
     "eslint-plugin-node": "^11.1.0",
+    "eslint-plugin-prettier": "^3.1.4",
     "eslint-plugin-react": "~7.20.0",
     "eslint-plugin-react-hooks": "^4.0.4",
     "fancy-log": "^1.3.3",
diff --git a/shared/modules/metametrics.js b/shared/modules/metametrics.js
index e794ebbd9..f957adb8d 100644
--- a/shared/modules/metametrics.js
+++ b/shared/modules/metametrics.js
@@ -12,15 +12,15 @@ const flushAt = 1
 export const METAMETRICS_ANONYMOUS_ID = '0x0000000000000000'
 
 const segmentNoop = {
-  track (_, callback = () => undefined) {
+  track(_, callback = () => undefined) {
     // Need to call the callback so that environments without a segment id still
     // resolve the promise from trackMetaMetricsEvent
     return callback()
   },
-  page () {
+  page() {
     // noop
   },
-  identify () {
+  identify() {
     // noop
   },
 }
@@ -45,7 +45,7 @@ const trackableSendCounts = {
   25000: true,
 }
 
-export function sendCountIsTrackable (sendCount) {
+export function sendCountIsTrackable(sendCount) {
   return Boolean(trackableSendCounts[sendCount])
 }
 
@@ -130,15 +130,13 @@ export const segmentLegacy = process.env.SEGMENT_LEGACY_WRITE_KEY
  * @param {() => MetaMetricsRequiredState} getDynamicState - A function returning required fields
  * @returns {(payload: MetaMetricsEventPayload) => Promise<void>} - function to track an event
  */
-export function getTrackMetaMetricsEvent (
-  metamaskVersion,
-  getDynamicState,
-) {
-  const version = process.env.METAMASK_ENVIRONMENT === 'production'
-    ? metamaskVersion
-    : `${metamaskVersion}-${process.env.METAMASK_ENVIRONMENT}`
+export function getTrackMetaMetricsEvent(metamaskVersion, getDynamicState) {
+  const version =
+    process.env.METAMASK_ENVIRONMENT === 'production'
+      ? metamaskVersion
+      : `${metamaskVersion}-${process.env.METAMASK_ENVIRONMENT}`
 
-  return function trackMetaMetricsEvent ({
+  return function trackMetaMetricsEvent({
     event,
     category,
     isOptIn,
@@ -171,7 +169,11 @@ export function getTrackMetaMetricsEvent (
     // to be updated to work with the new tracking plan. I think we should use
     // a config setting for this instead of trying to match the event name
     const isSendFlow = Boolean(event.match(/^send|^confirm/u))
-    if (isSendFlow && metaMetricsSendCount && !sendCountIsTrackable(metaMetricsSendCount + 1)) {
+    if (
+      isSendFlow &&
+      metaMetricsSendCount &&
+      !sendCountIsTrackable(metaMetricsSendCount + 1)
+    ) {
       excludeMetaMetricsId = true
     }
 
diff --git a/test/e2e/address-book.spec.js b/test/e2e/address-book.spec.js
index aac315235..6ed55b22b 100644
--- a/test/e2e/address-book.spec.js
+++ b/test/e2e/address-book.spec.js
@@ -2,11 +2,7 @@ const assert = require('assert')
 const { By, until } = require('selenium-webdriver')
 
 const enLocaleMessages = require('../../app/_locales/en/messages.json')
-const {
-  tinyDelayMs,
-  regularDelayMs,
-  largeDelayMs,
-} = require('./helpers')
+const { tinyDelayMs, regularDelayMs, largeDelayMs } = require('./helpers')
 const { buildWebDriver } = require('./webdriver')
 const Ganache = require('./ganache')
 
@@ -15,7 +11,8 @@ const ganacheServer = new Ganache()
 describe('MetaMask', function () {
   let driver
 
-  const testSeedPhrase = 'forum vessel pink push lonely enact gentle tail admit parrot grunt dress'
+  const testSeedPhrase =
+    'forum vessel pink push lonely enact gentle tail admit parrot grunt dress'
 
   this.timeout(0)
   this.bail(true)
@@ -24,7 +21,8 @@ describe('MetaMask', function () {
     await ganacheServer.start({
       accounts: [
         {
-          secretKey: '0x53CB0AB5226EEBF4D872113D98332C1555DC304443BEE1CF759D15798D3C55A9',
+          secretKey:
+            '0x53CB0AB5226EEBF4D872113D98332C1555DC304443BEE1CF759D15798D3C55A9',
           balance: 25000000000000000000,
         },
       ],
@@ -38,7 +36,9 @@ describe('MetaMask', function () {
       const errors = await driver.checkBrowserForConsoleErrors()
       if (errors.length) {
         const errorReports = errors.map((err) => err.message)
-        const errorMessage = `Errors found in browser console:\n${errorReports.join('\n')}`
+        const errorMessage = `Errors found in browser console:\n${errorReports.join(
+          '\n',
+        )}`
         console.error(new Error(errorMessage))
       }
     }
@@ -55,12 +55,18 @@ describe('MetaMask', function () {
   describe('Going through the first time flow', function () {
     it('clicks the continue button on the welcome screen', async function () {
       await driver.findElement(By.css('.welcome-page__header'))
-      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.getStarted.message}')]`))
+      await driver.clickElement(
+        By.xpath(
+          `//button[contains(text(), '${enLocaleMessages.getStarted.message}')]`,
+        ),
+      )
       await driver.delay(largeDelayMs)
     })
 
     it('clicks the "Create New Wallet" option', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Create a Wallet')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Create a Wallet')]`),
+      )
       await driver.delay(largeDelayMs)
     })
 
@@ -70,8 +76,12 @@ describe('MetaMask', function () {
     })
 
     it('accepts a secure password', async function () {
-      const passwordBox = await driver.findElement(By.css('.first-time-flow__form #create-password'))
-      const passwordBoxConfirm = await driver.findElement(By.css('.first-time-flow__form #confirm-password'))
+      const passwordBox = await driver.findElement(
+        By.css('.first-time-flow__form #create-password'),
+      )
+      const passwordBoxConfirm = await driver.findElement(
+        By.css('.first-time-flow__form #confirm-password'),
+      )
 
       await passwordBox.sendKeys('correct horse battery staple')
       await passwordBoxConfirm.sendKeys('correct horse battery staple')
@@ -84,21 +94,33 @@ describe('MetaMask', function () {
     let seedPhrase
 
     it('reveals the seed phrase', async function () {
-      const byRevealButton = By.css('.reveal-seed-phrase__secret-blocker .reveal-seed-phrase__reveal-button')
+      const byRevealButton = By.css(
+        '.reveal-seed-phrase__secret-blocker .reveal-seed-phrase__reveal-button',
+      )
       await driver.clickElement(byRevealButton)
       await driver.delay(regularDelayMs)
 
-      const revealedSeedPhrase = await driver.findElement(By.css('.reveal-seed-phrase__secret-words'))
+      const revealedSeedPhrase = await driver.findElement(
+        By.css('.reveal-seed-phrase__secret-words'),
+      )
       seedPhrase = await revealedSeedPhrase.getText()
       assert.equal(seedPhrase.split(' ').length, 12)
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.next.message}')]`))
+      await driver.clickElement(
+        By.xpath(
+          `//button[contains(text(), '${enLocaleMessages.next.message}')]`,
+        ),
+      )
       await driver.delay(regularDelayMs)
     })
 
-    async function clickWordAndWait (word) {
-      await driver.clickElement(By.css(`[data-testid="seed-phrase-sorted"] [data-testid="draggable-seed-${word}"]`))
+    async function clickWordAndWait(word) {
+      await driver.clickElement(
+        By.css(
+          `[data-testid="seed-phrase-sorted"] [data-testid="draggable-seed-${word}"]`,
+        ),
+      )
       await driver.delay(tinyDelayMs)
     }
 
@@ -109,13 +131,21 @@ describe('MetaMask', function () {
         await clickWordAndWait(word)
       }
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Confirm')]`),
+      )
       await driver.delay(regularDelayMs)
     })
 
     it('clicks through the success screen', async function () {
-      await driver.findElement(By.xpath(`//div[contains(text(), 'Congratulations')]`))
-      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.endOfFlowMessage10.message}')]`))
+      await driver.findElement(
+        By.xpath(`//div[contains(text(), 'Congratulations')]`),
+      )
+      await driver.clickElement(
+        By.xpath(
+          `//button[contains(text(), '${enLocaleMessages.endOfFlowMessage10.message}')]`,
+        ),
+      )
       await driver.delay(regularDelayMs)
     })
   })
@@ -125,15 +155,22 @@ describe('MetaMask', function () {
       await driver.clickElement(By.css('.account-menu__icon'))
       await driver.delay(regularDelayMs)
 
-      const lockButton = await driver.findClickableElement(By.css('.account-menu__lock-button'))
+      const lockButton = await driver.findClickableElement(
+        By.css('.account-menu__lock-button'),
+      )
       assert.equal(await lockButton.getText(), 'Lock')
       await lockButton.click()
       await driver.delay(regularDelayMs)
     })
 
     it('imports seed phrase', async function () {
-      const restoreSeedLink = await driver.findClickableElement(By.css('.unlock-page__link--import'))
-      assert.equal(await restoreSeedLink.getText(), 'Import using account seed phrase')
+      const restoreSeedLink = await driver.findClickableElement(
+        By.css('.unlock-page__link--import'),
+      )
+      assert.equal(
+        await restoreSeedLink.getText(),
+        'Import using account seed phrase',
+      )
       await restoreSeedLink.click()
       await driver.delay(regularDelayMs)
 
@@ -148,12 +185,18 @@ describe('MetaMask', function () {
 
       await passwordInputs[0].sendKeys('correct horse battery staple')
       await passwordInputs[1].sendKeys('correct horse battery staple')
-      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.restore.message}')]`))
+      await driver.clickElement(
+        By.xpath(
+          `//button[contains(text(), '${enLocaleMessages.restore.message}')]`,
+        ),
+      )
       await driver.delay(regularDelayMs)
     })
 
     it('balance renders', async function () {
-      const balance = await driver.findElement(By.css('[data-testid="wallet-balance"] .list-item__heading'))
+      const balance = await driver.findElement(
+        By.css('[data-testid="wallet-balance"] .list-item__heading'),
+      )
       await driver.wait(until.elementTextMatches(balance, /25\s*ETH/u))
       await driver.delay(regularDelayMs)
     })
@@ -164,18 +207,26 @@ describe('MetaMask', function () {
       await driver.clickElement(By.css('[data-testid="eth-overview-send"]'))
       await driver.delay(regularDelayMs)
 
-      const inputAddress = await driver.findElement(By.css('input[placeholder="Search, public address (0x), or ENS"]'))
+      const inputAddress = await driver.findElement(
+        By.css('input[placeholder="Search, public address (0x), or ENS"]'),
+      )
       await inputAddress.sendKeys('0x2f318C334780961FB129D2a6c30D0763d9a5C970')
       await driver.delay(regularDelayMs)
 
       await driver.clickElement(By.css('.dialog.send__dialog.dialog--message'))
 
-      const addressBookAddModal = await driver.findElement(By.css('span .modal'))
+      const addressBookAddModal = await driver.findElement(
+        By.css('span .modal'),
+      )
       await driver.findElement(By.css('.add-to-address-book-modal'))
-      const addressBookInput = await driver.findElement(By.css('.add-to-address-book-modal__input'))
+      const addressBookInput = await driver.findElement(
+        By.css('.add-to-address-book-modal__input'),
+      )
       await addressBookInput.sendKeys('Test Name 1')
       await driver.delay(tinyDelayMs)
-      await driver.clickElement(By.css('.add-to-address-book-modal__footer .btn-primary'))
+      await driver.clickElement(
+        By.css('.add-to-address-book-modal__footer .btn-primary'),
+      )
 
       await driver.wait(until.stalenessOf(addressBookAddModal))
 
@@ -192,18 +243,26 @@ describe('MetaMask', function () {
     })
 
     it('confirms the transaction', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Confirm')]`),
+      )
       await driver.delay(largeDelayMs * 2)
     })
 
     it('finds the transaction in the transactions list', async function () {
       await driver.clickElement(By.css('[data-testid="home__activity-tab"]'))
       await driver.wait(async () => {
-        const confirmedTxes = await driver.findElements(By.css('.transaction-list__completed-transactions .transaction-list-item'))
+        const confirmedTxes = await driver.findElements(
+          By.css(
+            '.transaction-list__completed-transactions .transaction-list-item',
+          ),
+        )
         return confirmedTxes.length === 1
       }, 10000)
 
-      const txValues = await driver.findElement(By.css('.transaction-list-item__primary-currency'))
+      const txValues = await driver.findElement(
+        By.css('.transaction-list-item__primary-currency'),
+      )
       await driver.wait(until.elementTextMatches(txValues, /-1\s*ETH/u), 10000)
     })
   })
@@ -213,11 +272,15 @@ describe('MetaMask', function () {
       await driver.clickElement(By.css('[data-testid="eth-overview-send"]'))
       await driver.delay(regularDelayMs)
 
-      const recipientRowTitle = await driver.findElement(By.css('.send__select-recipient-wrapper__group-item__title'))
+      const recipientRowTitle = await driver.findElement(
+        By.css('.send__select-recipient-wrapper__group-item__title'),
+      )
       const recipientRowTitleString = await recipientRowTitle.getText()
       assert.equal(recipientRowTitleString, 'Test Name 1')
 
-      await driver.clickElement(By.css('.send__select-recipient-wrapper__group-item'))
+      await driver.clickElement(
+        By.css('.send__select-recipient-wrapper__group-item'),
+      )
 
       await driver.delay(regularDelayMs)
       const inputAmount = await driver.findElement(By.css('.unit-input__input'))
@@ -230,17 +293,25 @@ describe('MetaMask', function () {
     })
 
     it('confirms the transaction', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Confirm')]`),
+      )
       await driver.delay(largeDelayMs * 2)
     })
 
     it('finds the transaction in the transactions list', async function () {
       await driver.wait(async () => {
-        const confirmedTxes = await driver.findElements(By.css('.transaction-list__completed-transactions .transaction-list-item'))
+        const confirmedTxes = await driver.findElements(
+          By.css(
+            '.transaction-list__completed-transactions .transaction-list-item',
+          ),
+        )
         return confirmedTxes.length === 2
       }, 10000)
 
-      const txValues = await driver.findElement(By.css('.transaction-list-item__primary-currency'))
+      const txValues = await driver.findElement(
+        By.css('.transaction-list-item__primary-currency'),
+      )
       await driver.wait(until.elementTextMatches(txValues, /-2\s*ETH/u), 10000)
     })
   })
diff --git a/test/e2e/benchmark.js b/test/e2e/benchmark.js
index d8b79a9eb..442533c04 100644
--- a/test/e2e/benchmark.js
+++ b/test/e2e/benchmark.js
@@ -10,7 +10,7 @@ const { PAGES } = require('./webdriver/driver')
 const DEFAULT_NUM_SAMPLES = 20
 const ALL_PAGES = Object.values(PAGES)
 
-async function measurePage (pageName) {
+async function measurePage(pageName) {
   let metrics
   await withFixtures({ fixtures: 'imported-account' }, async ({ driver }) => {
     const passwordField = await driver.findElement(By.css('#password'))
@@ -24,7 +24,7 @@ async function measurePage (pageName) {
   return metrics
 }
 
-function calculateResult (calc) {
+function calculateResult(calc) {
   return (result) => {
     const calculatedResult = {}
     for (const key of Object.keys(result)) {
@@ -44,10 +44,13 @@ const standardDeviationResult = calculateResult((array) => {
   return Math.sqrt(calculateAverage(squareDiffs))
 })
 // 95% margin of error calculated using Student's t-distribution
-const calculateMarginOfError = (array) => ttest(array).confidence()[1] - calculateAverage(array)
-const marginOfErrorResult = calculateResult((array) => calculateMarginOfError(array))
+const calculateMarginOfError = (array) =>
+  ttest(array).confidence()[1] - calculateAverage(array)
+const marginOfErrorResult = calculateResult((array) =>
+  calculateMarginOfError(array),
+)
 
-async function profilePageLoad (pages, numSamples) {
+async function profilePageLoad(pages, numSamples) {
   const results = {}
   for (const pageName of pages) {
     const runResults = []
@@ -57,15 +60,30 @@ async function profilePageLoad (pages, numSamples) {
 
     if (runResults.some((result) => result.navigation.lenth > 1)) {
       throw new Error(`Multiple navigations not supported`)
-    } else if (runResults.some((result) => result.navigation[0].type !== 'navigate')) {
-      throw new Error(`Navigation type ${runResults.find((result) => result.navigation[0].type !== 'navigate').navigation[0].type} not supported`)
+    } else if (
+      runResults.some((result) => result.navigation[0].type !== 'navigate')
+    ) {
+      throw new Error(
+        `Navigation type ${
+          runResults.find((result) => result.navigation[0].type !== 'navigate')
+            .navigation[0].type
+        } not supported`,
+      )
     }
 
     const result = {
       firstPaint: runResults.map((metrics) => metrics.paint['first-paint']),
-      domContentLoaded: runResults.map((metrics) => metrics.navigation[0] && metrics.navigation[0].domContentLoaded),
-      load: runResults.map((metrics) => metrics.navigation[0] && metrics.navigation[0].load),
-      domInteractive: runResults.map((metrics) => metrics.navigation[0] && metrics.navigation[0].domInteractive),
+      domContentLoaded: runResults.map(
+        (metrics) =>
+          metrics.navigation[0] && metrics.navigation[0].domContentLoaded,
+      ),
+      load: runResults.map(
+        (metrics) => metrics.navigation[0] && metrics.navigation[0].load,
+      ),
+      domInteractive: runResults.map(
+        (metrics) =>
+          metrics.navigation[0] && metrics.navigation[0].domInteractive,
+      ),
     }
 
     results[pageName] = {
@@ -79,7 +97,7 @@ async function profilePageLoad (pages, numSamples) {
   return results
 }
 
-async function isWritable (directory) {
+async function isWritable(directory) {
   try {
     await fs.access(directory, fsConstants.W_OK)
     return true
@@ -91,7 +109,7 @@ async function isWritable (directory) {
   }
 }
 
-async function getFirstParentDirectoryThatExists (directory) {
+async function getFirstParentDirectoryThatExists(directory) {
   let nextDirectory = directory
   for (;;) {
     try {
@@ -108,7 +126,7 @@ async function getFirstParentDirectoryThatExists (directory) {
   }
 }
 
-async function main () {
+async function main() {
   const args = process.argv.slice(2)
 
   let pages = ['home']
@@ -118,7 +136,7 @@ async function main () {
   let existingParentDirectory
 
   while (args.length) {
-    if ((/^(--pages|-p)$/u).test(args[0])) {
+    if (/^(--pages|-p)$/u.test(args[0])) {
       if (args[1] === undefined) {
         throw new Error('Missing pages argument')
       }
@@ -129,7 +147,7 @@ async function main () {
         }
       }
       args.splice(0, 2)
-    } else if ((/^(--samples|-s)$/u).test(args[0])) {
+    } else if (/^(--samples|-s)$/u.test(args[0])) {
       if (args[1] === undefined) {
         throw new Error('Missing number of samples')
       }
@@ -138,14 +156,16 @@ async function main () {
         throw new Error(`Invalid 'samples' argument given: '${args[1]}'`)
       }
       args.splice(0, 2)
-    } else if ((/^(--out|-o)$/u).test(args[0])) {
+    } else if (/^(--out|-o)$/u.test(args[0])) {
       if (args[1] === undefined) {
         throw new Error('Missing output filename')
       }
       outputPath = path.resolve(args[1])
       outputDirectory = path.dirname(outputPath)
-      existingParentDirectory = await getFirstParentDirectoryThatExists(outputDirectory)
-      if (!await isWritable(existingParentDirectory)) {
+      existingParentDirectory = await getFirstParentDirectoryThatExists(
+        outputDirectory,
+      )
+      if (!(await isWritable(existingParentDirectory))) {
         throw new Error(`Specified directory is not writable: '${args[1]}'`)
       }
       args.splice(0, 2)
@@ -166,8 +186,7 @@ async function main () {
   }
 }
 
-main()
-  .catch((e) => {
-    console.error(e)
-    process.exit(1)
-  })
+main().catch((e) => {
+  console.error(e)
+  process.exit(1)
+})
diff --git a/test/e2e/ethereum-on.spec.js b/test/e2e/ethereum-on.spec.js
index 784267900..2d90f23d7 100644
--- a/test/e2e/ethereum-on.spec.js
+++ b/test/e2e/ethereum-on.spec.js
@@ -3,10 +3,7 @@ const webdriver = require('selenium-webdriver')
 
 const { By, until } = webdriver
 const enLocaleMessages = require('../../app/_locales/en/messages.json')
-const {
-  regularDelayMs,
-  largeDelayMs,
-} = require('./helpers')
+const { regularDelayMs, largeDelayMs } = require('./helpers')
 const { buildWebDriver } = require('./webdriver')
 const Ganache = require('./ganache')
 
@@ -23,7 +20,8 @@ describe('MetaMask', function () {
     await ganacheServer.start({
       accounts: [
         {
-          secretKey: '0x53CB0AB5226EEBF4D872113D98332C1555DC304443BEE1CF759D15798D3C55A9',
+          secretKey:
+            '0x53CB0AB5226EEBF4D872113D98332C1555DC304443BEE1CF759D15798D3C55A9',
           balance: 25000000000000000000,
         },
       ],
@@ -37,7 +35,9 @@ describe('MetaMask', function () {
       const errors = await driver.checkBrowserForConsoleErrors(driver)
       if (errors.length) {
         const errorReports = errors.map((err) => err.message)
-        const errorMessage = `Errors found in browser console:\n${errorReports.join('\n')}`
+        const errorMessage = `Errors found in browser console:\n${errorReports.join(
+          '\n',
+        )}`
         console.error(new Error(errorMessage))
       }
     }
@@ -54,12 +54,18 @@ describe('MetaMask', function () {
   describe('Going through the first time flow, but skipping the seed phrase challenge', function () {
     it('clicks the continue button on the welcome screen', async function () {
       await driver.findElement(By.css('.welcome-page__header'))
-      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.getStarted.message}')]`))
+      await driver.clickElement(
+        By.xpath(
+          `//button[contains(text(), '${enLocaleMessages.getStarted.message}')]`,
+        ),
+      )
       await driver.delay(largeDelayMs)
     })
 
     it('clicks the "Create New Wallet" option', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Create a Wallet')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Create a Wallet')]`),
+      )
       await driver.delay(largeDelayMs)
     })
 
@@ -69,8 +75,12 @@ describe('MetaMask', function () {
     })
 
     it('accepts a secure password', async function () {
-      const passwordBox = await driver.findElement(By.css('.first-time-flow__form #create-password'))
-      const passwordBoxConfirm = await driver.findElement(By.css('.first-time-flow__form #confirm-password'))
+      const passwordBox = await driver.findElement(
+        By.css('.first-time-flow__form #create-password'),
+      )
+      const passwordBoxConfirm = await driver.findElement(
+        By.css('.first-time-flow__form #confirm-password'),
+      )
 
       await passwordBox.sendKeys('correct horse battery staple')
       await passwordBoxConfirm.sendKeys('correct horse battery staple')
@@ -81,15 +91,25 @@ describe('MetaMask', function () {
     })
 
     it('skips the seed phrase challenge', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.remindMeLater.message}')]`))
+      await driver.clickElement(
+        By.xpath(
+          `//button[contains(text(), '${enLocaleMessages.remindMeLater.message}')]`,
+        ),
+      )
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.css('[data-testid="account-options-menu-button"]'))
-      await driver.clickElement(By.css('[data-testid="account-options-menu__account-details"]'))
+      await driver.clickElement(
+        By.css('[data-testid="account-options-menu-button"]'),
+      )
+      await driver.clickElement(
+        By.css('[data-testid="account-options-menu__account-details"]'),
+      )
     })
 
     it('gets the current accounts address', async function () {
-      const addressInput = await driver.findElement(By.css('.readonly-input__input'))
+      const addressInput = await driver.findElement(
+        By.css('.readonly-input__input'),
+      )
       publicAddress = await addressInput.getAttribute('value')
       const accountModal = await driver.findElement(By.css('span .modal'))
 
@@ -98,7 +118,6 @@ describe('MetaMask', function () {
       await driver.wait(until.stalenessOf(accountModal))
       await driver.delay(regularDelayMs)
     })
-
   })
 
   describe('provider listening for events', function () {
@@ -110,7 +129,9 @@ describe('MetaMask', function () {
       await driver.openNewPage('http://127.0.0.1:8080/')
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Connect')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Connect')]`),
+      )
 
       await driver.delay(regularDelayMs)
 
@@ -118,15 +139,22 @@ describe('MetaMask', function () {
       const windowHandles = await driver.getAllWindowHandles()
 
       extension = windowHandles[0]
-      dapp = await driver.switchToWindowWithTitle('E2E Test Dapp', windowHandles)
-      popup = windowHandles.find((handle) => handle !== extension && handle !== dapp)
+      dapp = await driver.switchToWindowWithTitle(
+        'E2E Test Dapp',
+        windowHandles,
+      )
+      popup = windowHandles.find(
+        (handle) => handle !== extension && handle !== dapp,
+      )
 
       await driver.switchToWindow(popup)
 
       await driver.delay(regularDelayMs)
 
       await driver.clickElement(By.xpath(`//button[contains(text(), 'Next')]`))
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Connect')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Connect')]`),
+      )
 
       await driver.waitUntilXWindowHandles(2)
       await driver.switchToWindow(dapp)
diff --git a/test/e2e/fixture-server.js b/test/e2e/fixture-server.js
index b96ba8e9a..7c0ea5a86 100644
--- a/test/e2e/fixture-server.js
+++ b/test/e2e/fixture-server.js
@@ -9,11 +9,9 @@ const FIXTURE_SERVER_HOST = 'localhost'
 const FIXTURE_SERVER_PORT = 12345
 
 class FixtureServer {
-  constructor () {
+  constructor() {
     this._app = new Koa()
-    this._stateMap = new Map([
-      [DEFAULT_STATE_KEY, Object.create(null)],
-    ])
+    this._stateMap = new Map([[DEFAULT_STATE_KEY, Object.create(null)]])
     this._initialStateCache = new Map()
 
     this._app.use(async (ctx) => {
@@ -25,7 +23,7 @@ class FixtureServer {
     })
   }
 
-  async start () {
+  async start() {
     const options = {
       host: FIXTURE_SERVER_HOST,
       port: FIXTURE_SERVER_PORT,
@@ -39,7 +37,7 @@ class FixtureServer {
     })
   }
 
-  async stop () {
+  async stop() {
     if (!this._server) {
       return
     }
@@ -51,7 +49,7 @@ class FixtureServer {
     })
   }
 
-  async loadState (directory) {
+  async loadState(directory) {
     const statePath = path.resolve(__dirname, directory, 'state.json')
 
     let state
@@ -66,7 +64,7 @@ class FixtureServer {
     this._stateMap.set(CURRENT_STATE_KEY, state)
   }
 
-  _isStateRequest (ctx) {
+  _isStateRequest(ctx) {
     return ctx.method === 'GET' && ctx.path === '/state.json'
   }
 }
diff --git a/test/e2e/from-import-ui.spec.js b/test/e2e/from-import-ui.spec.js
index 70774b04f..ec3f68d42 100644
--- a/test/e2e/from-import-ui.spec.js
+++ b/test/e2e/from-import-ui.spec.js
@@ -3,10 +3,7 @@ const webdriver = require('selenium-webdriver')
 
 const { By, Key, until } = webdriver
 const enLocaleMessages = require('../../app/_locales/en/messages.json')
-const {
-  regularDelayMs,
-  largeDelayMs,
-} = require('./helpers')
+const { regularDelayMs, largeDelayMs } = require('./helpers')
 const { buildWebDriver } = require('./webdriver')
 const Ganache = require('./ganache')
 
@@ -15,10 +12,13 @@ const ganacheServer = new Ganache()
 describe('Using MetaMask with an existing account', function () {
   let driver
 
-  const testSeedPhrase = 'forum vessel pink push lonely enact gentle tail admit parrot grunt dress'
+  const testSeedPhrase =
+    'forum vessel pink push lonely enact gentle tail admit parrot grunt dress'
   const testAddress = '0x0Cc5261AB8cE458dc977078A3623E2BaDD27afD3'
-  const testPrivateKey2 = '14abe6f4aab7f9f626fe981c864d0adeb5685f289ac9270c27b8fd790b4235d6'
-  const testPrivateKey3 = 'F4EC2590A0C10DE95FBF4547845178910E40F5035320C516A18C117DE02B5669'
+  const testPrivateKey2 =
+    '14abe6f4aab7f9f626fe981c864d0adeb5685f289ac9270c27b8fd790b4235d6'
+  const testPrivateKey3 =
+    'F4EC2590A0C10DE95FBF4547845178910E40F5035320C516A18C117DE02B5669'
 
   this.timeout(0)
   this.bail(true)
@@ -27,7 +27,8 @@ describe('Using MetaMask with an existing account', function () {
     await ganacheServer.start({
       accounts: [
         {
-          secretKey: '0x53CB0AB5226EEBF4D872113D98332C1555DC304443BEE1CF759D15798D3C55A9',
+          secretKey:
+            '0x53CB0AB5226EEBF4D872113D98332C1555DC304443BEE1CF759D15798D3C55A9',
           balance: 25000000000000000000,
         },
       ],
@@ -41,7 +42,9 @@ describe('Using MetaMask with an existing account', function () {
       const errors = await driver.checkBrowserForConsoleErrors(driver)
       if (errors.length) {
         const errorReports = errors.map((err) => err.message)
-        const errorMessage = `Errors found in browser console:\n${errorReports.join('\n')}`
+        const errorMessage = `Errors found in browser console:\n${errorReports.join(
+          '\n',
+        )}`
         console.error(new Error(errorMessage))
       }
     }
@@ -58,12 +61,18 @@ describe('Using MetaMask with an existing account', function () {
   describe('First time flow starting from an existing seed phrase', function () {
     it('clicks the continue button on the welcome screen', async function () {
       await driver.findElement(By.css('.welcome-page__header'))
-      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.getStarted.message}')]`))
+      await driver.clickElement(
+        By.xpath(
+          `//button[contains(text(), '${enLocaleMessages.getStarted.message}')]`,
+        ),
+      )
       await driver.delay(largeDelayMs)
     })
 
     it('clicks the "Import Wallet" option', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Import wallet')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Import wallet')]`),
+      )
       await driver.delay(largeDelayMs)
     })
 
@@ -73,36 +82,54 @@ describe('Using MetaMask with an existing account', function () {
     })
 
     it('imports a seed phrase', async function () {
-      const [seedTextArea] = await driver.findElements(By.css('input[placeholder="Paste seed phrase from clipboard"]'))
+      const [seedTextArea] = await driver.findElements(
+        By.css('input[placeholder="Paste seed phrase from clipboard"]'),
+      )
       await seedTextArea.sendKeys(testSeedPhrase)
       await driver.delay(regularDelayMs)
 
       const [password] = await driver.findElements(By.id('password'))
       await password.sendKeys('correct horse battery staple')
-      const [confirmPassword] = await driver.findElements(By.id('confirm-password'))
+      const [confirmPassword] = await driver.findElements(
+        By.id('confirm-password'),
+      )
       confirmPassword.sendKeys('correct horse battery staple')
 
       await driver.clickElement(By.css('.first-time-flow__terms'))
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Import')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Import')]`),
+      )
       await driver.delay(regularDelayMs)
     })
 
     it('clicks through the success screen', async function () {
-      await driver.findElement(By.xpath(`//div[contains(text(), 'Congratulations')]`))
-      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.endOfFlowMessage10.message}')]`))
+      await driver.findElement(
+        By.xpath(`//div[contains(text(), 'Congratulations')]`),
+      )
+      await driver.clickElement(
+        By.xpath(
+          `//button[contains(text(), '${enLocaleMessages.endOfFlowMessage10.message}')]`,
+        ),
+      )
       await driver.delay(regularDelayMs)
     })
   })
 
   describe('Show account information', function () {
     it('shows the correct account address', async function () {
-      await driver.clickElement(By.css('[data-testid="account-options-menu-button"]'))
-      await driver.clickElement(By.css('[data-testid="account-options-menu__account-details"]'))
+      await driver.clickElement(
+        By.css('[data-testid="account-options-menu-button"]'),
+      )
+      await driver.clickElement(
+        By.css('[data-testid="account-options-menu__account-details"]'),
+      )
       await driver.findVisibleElement(By.css('.qr-code__wrapper'))
       await driver.delay(regularDelayMs)
 
-      const [address] = await driver.findElements(By.css('.readonly-input__input'))
+      const [address] = await driver.findElements(
+        By.css('.readonly-input__input'),
+      )
       assert.equal(await address.getAttribute('value'), testAddress)
 
       await driver.clickElement(By.css('.account-modal__close'))
@@ -110,8 +137,12 @@ describe('Using MetaMask with an existing account', function () {
     })
 
     it('shows a QR code for the account', async function () {
-      await driver.clickElement(By.css('[data-testid="account-options-menu-button"]'))
-      await driver.clickElement(By.css('[data-testid="account-options-menu__account-details"]'))
+      await driver.clickElement(
+        By.css('[data-testid="account-options-menu-button"]'),
+      )
+      await driver.clickElement(
+        By.css('[data-testid="account-options-menu__account-details"]'),
+      )
       await driver.findVisibleElement(By.css('.qr-code__wrapper'))
       const detailModal = await driver.findElement(By.css('span .modal'))
       await driver.delay(regularDelayMs)
@@ -127,7 +158,9 @@ describe('Using MetaMask with an existing account', function () {
       await driver.clickElement(By.css('.account-menu__icon .identicon'))
       await driver.delay(regularDelayMs)
 
-      const lockButton = await driver.findClickableElement(By.css('.account-menu__lock-button'))
+      const lockButton = await driver.findClickableElement(
+        By.css('.account-menu__lock-button'),
+      )
       assert.equal(await lockButton.getText(), 'Lock')
       await lockButton.click()
       await driver.delay(regularDelayMs)
@@ -146,7 +179,9 @@ describe('Using MetaMask with an existing account', function () {
       await driver.clickElement(By.css('.network-name'))
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.xpath(`//span[contains(text(), 'Localhost')]`))
+      await driver.clickElement(
+        By.xpath(`//span[contains(text(), 'Localhost')]`),
+      )
       await driver.delay(largeDelayMs)
     })
 
@@ -154,21 +189,29 @@ describe('Using MetaMask with an existing account', function () {
       await driver.clickElement(By.css('.account-menu__icon'))
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.xpath(`//div[contains(text(), 'Create Account')]`))
+      await driver.clickElement(
+        By.xpath(`//div[contains(text(), 'Create Account')]`),
+      )
       await driver.delay(regularDelayMs)
     })
 
     it('set account name', async function () {
-      const [accountName] = await driver.findElements(By.css('.new-account-create-form input'))
+      const [accountName] = await driver.findElements(
+        By.css('.new-account-create-form input'),
+      )
       await accountName.sendKeys('2nd account')
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Create')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Create')]`),
+      )
       await driver.delay(regularDelayMs)
     })
 
     it('should show the correct account name', async function () {
-      const accountName = await driver.findElement(By.css('.selected-account__name'))
+      const accountName = await driver.findElement(
+        By.css('.selected-account__name'),
+      )
       assert.equal(await accountName.getText(), '2nd account')
       await driver.delay(regularDelayMs)
     })
@@ -189,7 +232,9 @@ describe('Using MetaMask with an existing account', function () {
       await driver.clickElement(By.css('[data-testid="eth-overview-send"]'))
       await driver.delay(regularDelayMs)
 
-      const inputAddress = await driver.findElement(By.css('input[placeholder="Search, public address (0x), or ENS"]'))
+      const inputAddress = await driver.findElement(
+        By.css('input[placeholder="Search, public address (0x), or ENS"]'),
+      )
       await inputAddress.sendKeys('0x2f318C334780961FB129D2a6c30D0763d9a5C970')
 
       const inputAmount = await driver.findElement(By.css('.unit-input__input'))
@@ -210,20 +255,28 @@ describe('Using MetaMask with an existing account', function () {
     })
 
     it('confirms the transaction', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Confirm')]`),
+      )
       await driver.delay(regularDelayMs)
     })
 
     it('finds the transaction in the transactions list', async function () {
       await driver.clickElement(By.css('[data-testid="home__activity-tab"]'))
       await driver.wait(async () => {
-        const confirmedTxes = await driver.findElements(By.css('.transaction-list__completed-transactions .transaction-list-item'))
+        const confirmedTxes = await driver.findElements(
+          By.css(
+            '.transaction-list__completed-transactions .transaction-list-item',
+          ),
+        )
         return confirmedTxes.length === 1
       }, 10000)
 
-      const txValues = await driver.findElements(By.css('.transaction-list-item__primary-currency'))
+      const txValues = await driver.findElements(
+        By.css('.transaction-list-item__primary-currency'),
+      )
       assert.equal(txValues.length, 1)
-      assert.ok((/-1\s*ETH/u).test(await txValues[0].getText()))
+      assert.ok(/-1\s*ETH/u.test(await txValues[0].getText()))
     })
   })
 
@@ -232,20 +285,28 @@ describe('Using MetaMask with an existing account', function () {
       await driver.clickElement(By.css('.account-menu__icon'))
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.xpath(`//div[contains(text(), 'Import Account')]`))
+      await driver.clickElement(
+        By.xpath(`//div[contains(text(), 'Import Account')]`),
+      )
       await driver.delay(regularDelayMs)
     })
 
     it('enter private key', async function () {
-      const privateKeyInput = await driver.findElement(By.css('#private-key-box'))
+      const privateKeyInput = await driver.findElement(
+        By.css('#private-key-box'),
+      )
       await privateKeyInput.sendKeys(testPrivateKey2)
       await driver.delay(regularDelayMs)
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Import')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Import')]`),
+      )
       await driver.delay(regularDelayMs)
     })
 
     it('should show the correct account name', async function () {
-      const accountName = await driver.findElement(By.css('.selected-account__name'))
+      const accountName = await driver.findElement(
+        By.css('.selected-account__name'),
+      )
       assert.equal(await accountName.getText(), 'Account 4')
       await driver.delay(regularDelayMs)
     })
@@ -255,76 +316,104 @@ describe('Using MetaMask with an existing account', function () {
 
       // confirm 4th account is account 4, as expected
       const accountMenuItemSelector = '.account-menu__account:nth-child(4)'
-      const accountName = await driver.findElement(By.css(`${accountMenuItemSelector} .account-menu__name`))
+      const accountName = await driver.findElement(
+        By.css(`${accountMenuItemSelector} .account-menu__name`),
+      )
       assert.equal(await accountName.getText(), 'Account 4')
       // confirm label is present on the same menu item
-      const importedLabel = await driver.findElement(By.css(`${accountMenuItemSelector} .keyring-label`))
+      const importedLabel = await driver.findElement(
+        By.css(`${accountMenuItemSelector} .keyring-label`),
+      )
       assert.equal(await importedLabel.getText(), 'IMPORTED')
     })
   })
 
   describe('Imports and removes an account', function () {
     it('choose Create Account from the account menu', async function () {
-      await driver.clickElement(By.xpath(`//div[contains(text(), 'Import Account')]`))
+      await driver.clickElement(
+        By.xpath(`//div[contains(text(), 'Import Account')]`),
+      )
       await driver.delay(regularDelayMs)
     })
 
     it('enter private key', async function () {
-      const privateKeyInput = await driver.findElement(By.css('#private-key-box'))
+      const privateKeyInput = await driver.findElement(
+        By.css('#private-key-box'),
+      )
       await privateKeyInput.sendKeys(testPrivateKey3)
       await driver.delay(regularDelayMs)
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Import')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Import')]`),
+      )
       await driver.delay(regularDelayMs)
     })
 
     it('should see new account in account menu', async function () {
-      const accountName = await driver.findElement(By.css('.selected-account__name'))
+      const accountName = await driver.findElement(
+        By.css('.selected-account__name'),
+      )
       assert.equal(await accountName.getText(), 'Account 5')
       await driver.delay(regularDelayMs)
 
       await driver.clickElement(By.css('.account-menu__icon'))
       await driver.delay(regularDelayMs)
 
-      const accountListItems = await driver.findElements(By.css('.account-menu__account'))
+      const accountListItems = await driver.findElements(
+        By.css('.account-menu__account'),
+      )
       assert.equal(accountListItems.length, 5)
 
       await driver.clickPoint(By.css('.account-menu__icon'), 0, 0)
     })
 
     it('should open the remove account modal', async function () {
-      await driver.clickElement(By.css('[data-testid="account-options-menu-button"]'))
+      await driver.clickElement(
+        By.css('[data-testid="account-options-menu-button"]'),
+      )
 
-      await driver.clickElement(By.css('[data-testid="account-options-menu__remove-account"]'))
+      await driver.clickElement(
+        By.css('[data-testid="account-options-menu__remove-account"]'),
+      )
 
       await driver.findElement(By.css('.confirm-remove-account__account'))
     })
 
     it('should remove the account', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Remove')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Remove')]`),
+      )
 
       await driver.delay(regularDelayMs)
 
-      const accountName = await driver.findElement(By.css('.selected-account__name'))
+      const accountName = await driver.findElement(
+        By.css('.selected-account__name'),
+      )
       assert.equal(await accountName.getText(), 'Account 1')
       await driver.delay(regularDelayMs)
 
       await driver.clickElement(By.css('.account-menu__icon'))
 
-      const accountListItems = await driver.findElements(By.css('.account-menu__account'))
+      const accountListItems = await driver.findElements(
+        By.css('.account-menu__account'),
+      )
       assert.equal(accountListItems.length, 4)
     })
   })
 
   describe('Connects to a Hardware wallet', function () {
     it('choose Connect Hardware Wallet from the account menu', async function () {
-      await driver.clickElement(By.xpath(`//div[contains(text(), 'Connect Hardware Wallet')]`))
+      await driver.clickElement(
+        By.xpath(`//div[contains(text(), 'Connect Hardware Wallet')]`),
+      )
       await driver.delay(regularDelayMs)
     })
 
     it('should open the TREZOR Connect popup', async function () {
       await driver.clickElement(By.css('.hw-connect__btn:nth-of-type(2)'))
       await driver.delay(regularDelayMs)
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Connect')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Connect')]`),
+      )
       await driver.delay(regularDelayMs)
       const allWindows = await driver.getAllWindowHandles()
       assert.equal(allWindows.length, 2)
diff --git a/test/e2e/ganache.js b/test/e2e/ganache.js
index 99ea7374c..279473766 100644
--- a/test/e2e/ganache.js
+++ b/test/e2e/ganache.js
@@ -4,13 +4,14 @@ const ganache = require('ganache-core')
 const defaultOptions = {
   blockTime: 2,
   network_id: 1337,
-  mnemonic: 'phrase upgrade clock rough situate wedding elder clever doctor stamp excess tent',
+  mnemonic:
+    'phrase upgrade clock rough situate wedding elder clever doctor stamp excess tent',
   port: 8545,
   vmErrorsOnRPCResponse: false,
 }
 
 class Ganache {
-  async start (opts) {
+  async start(opts) {
     const options = { ...defaultOptions, ...opts }
     const { port } = options
     this._server = ganache.server(options)
@@ -24,7 +25,7 @@ class Ganache {
     }
   }
 
-  async quit () {
+  async quit() {
     if (!this._server) {
       throw new Error('Server not running yet')
     }
diff --git a/test/e2e/helpers.js b/test/e2e/helpers.js
index 26047550d..9e6aa2f9f 100644
--- a/test/e2e/helpers.js
+++ b/test/e2e/helpers.js
@@ -10,7 +10,7 @@ const largeDelayMs = regularDelayMs * 2
 
 const dappPort = 8080
 
-async function withFixtures (options, testSuite) {
+async function withFixtures(options, testSuite) {
   const { dapp, fixtures, ganacheOptions, driverOptions, title } = options
   const fixtureServer = new FixtureServer()
   const ganacheServer = new Ganache()
@@ -22,7 +22,15 @@ async function withFixtures (options, testSuite) {
     await fixtureServer.start()
     await fixtureServer.loadState(path.join(__dirname, 'fixtures', fixtures))
     if (dapp) {
-      const dappDirectory = path.resolve(__dirname, '..', '..', 'node_modules', '@metamask', 'test-dapp', 'dist')
+      const dappDirectory = path.resolve(
+        __dirname,
+        '..',
+        '..',
+        'node_modules',
+        '@metamask',
+        'test-dapp',
+        'dist',
+      )
       dappServer = createStaticServer(dappDirectory)
       dappServer.listen(dappPort)
       await new Promise((resolve, reject) => {
@@ -41,7 +49,9 @@ async function withFixtures (options, testSuite) {
       const errors = await driver.checkBrowserForConsoleErrors(driver)
       if (errors.length) {
         const errorReports = errors.map((err) => err.message)
-        const errorMessage = `Errors found in browser console:\n${errorReports.join('\n')}`
+        const errorMessage = `Errors found in browser console:\n${errorReports.join(
+          '\n',
+        )}`
         throw new Error(errorMessage)
       }
     }
diff --git a/test/e2e/incremental-security.spec.js b/test/e2e/incremental-security.spec.js
index 6b76bae12..ca204baaf 100644
--- a/test/e2e/incremental-security.spec.js
+++ b/test/e2e/incremental-security.spec.js
@@ -3,11 +3,7 @@ const webdriver = require('selenium-webdriver')
 
 const { By, until } = webdriver
 const enLocaleMessages = require('../../app/_locales/en/messages.json')
-const {
-  tinyDelayMs,
-  regularDelayMs,
-  largeDelayMs,
-} = require('./helpers')
+const { tinyDelayMs, regularDelayMs, largeDelayMs } = require('./helpers')
 const { buildWebDriver } = require('./webdriver')
 const Ganache = require('./ganache')
 
@@ -24,11 +20,13 @@ describe('MetaMask', function () {
     await ganacheServer.start({
       accounts: [
         {
-          secretKey: '0x250F458997A364988956409A164BA4E16F0F99F916ACDD73ADCD3A1DE30CF8D1',
+          secretKey:
+            '0x250F458997A364988956409A164BA4E16F0F99F916ACDD73ADCD3A1DE30CF8D1',
           balance: 0,
         },
         {
-          secretKey: '0x53CB0AB5226EEBF4D872113D98332C1555DC304443BEE1CF759D15798D3C55A9',
+          secretKey:
+            '0x53CB0AB5226EEBF4D872113D98332C1555DC304443BEE1CF759D15798D3C55A9',
           balance: 25000000000000000000,
         },
       ],
@@ -42,7 +40,9 @@ describe('MetaMask', function () {
       const errors = await driver.checkBrowserForConsoleErrors(driver)
       if (errors.length) {
         const errorReports = errors.map((err) => err.message)
-        const errorMessage = `Errors found in browser console:\n${errorReports.join('\n')}`
+        const errorMessage = `Errors found in browser console:\n${errorReports.join(
+          '\n',
+        )}`
         console.error(new Error(errorMessage))
       }
     }
@@ -59,12 +59,18 @@ describe('MetaMask', function () {
   describe('Going through the first time flow, but skipping the seed phrase challenge', function () {
     it('clicks the continue button on the welcome screen', async function () {
       await driver.findElement(By.css('.welcome-page__header'))
-      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.getStarted.message}')]`))
+      await driver.clickElement(
+        By.xpath(
+          `//button[contains(text(), '${enLocaleMessages.getStarted.message}')]`,
+        ),
+      )
       await driver.delay(largeDelayMs)
     })
 
     it('clicks the "Create New Wallet" option', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Create a Wallet')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Create a Wallet')]`),
+      )
       await driver.delay(largeDelayMs)
     })
 
@@ -74,8 +80,12 @@ describe('MetaMask', function () {
     })
 
     it('accepts a secure password', async function () {
-      const passwordBox = await driver.findElement(By.css('.first-time-flow__form #create-password'))
-      const passwordBoxConfirm = await driver.findElement(By.css('.first-time-flow__form #confirm-password'))
+      const passwordBox = await driver.findElement(
+        By.css('.first-time-flow__form #create-password'),
+      )
+      const passwordBoxConfirm = await driver.findElement(
+        By.css('.first-time-flow__form #confirm-password'),
+      )
 
       await passwordBox.sendKeys('correct horse battery staple')
       await passwordBoxConfirm.sendKeys('correct horse battery staple')
@@ -87,15 +97,25 @@ describe('MetaMask', function () {
     })
 
     it('skips the seed phrase challenge', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.remindMeLater.message}')]`))
+      await driver.clickElement(
+        By.xpath(
+          `//button[contains(text(), '${enLocaleMessages.remindMeLater.message}')]`,
+        ),
+      )
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.css('[data-testid="account-options-menu-button"]'))
-      await driver.clickElement(By.css('[data-testid="account-options-menu__account-details"]'))
+      await driver.clickElement(
+        By.css('[data-testid="account-options-menu-button"]'),
+      )
+      await driver.clickElement(
+        By.css('[data-testid="account-options-menu__account-details"]'),
+      )
     })
 
     it('gets the current accounts address', async function () {
-      const addressInput = await driver.findElement(By.css('.readonly-input__input'))
+      const addressInput = await driver.findElement(
+        By.css('.readonly-input__input'),
+      )
       publicAddress = await addressInput.getAttribute('value')
 
       const accountModal = await driver.findElement(By.css('span .modal'))
@@ -105,7 +125,6 @@ describe('MetaMask', function () {
       await driver.wait(until.stalenessOf(accountModal))
       await driver.delay(regularDelayMs)
     })
-
   })
 
   describe('send to current account from dapp with different provider', function () {
@@ -135,7 +154,9 @@ describe('MetaMask', function () {
     })
 
     it('should have the correct amount of eth', async function () {
-      const balances = await driver.findElements(By.css('.currency-display-component__text'))
+      const balances = await driver.findElements(
+        By.css('.currency-display-component__text'),
+      )
       await driver.wait(until.elementTextMatches(balances[0], /1/u), 15000)
       const balance = await balances[0].getText()
 
@@ -145,7 +166,11 @@ describe('MetaMask', function () {
 
   describe('backs up the seed phrase', function () {
     it('should show a backup reminder', async function () {
-      const backupReminder = await driver.findElements(By.xpath("//div[contains(@class, 'home-notification__text') and contains(text(), 'Backup your Secret Recovery code to keep your wallet and funds secure')]"))
+      const backupReminder = await driver.findElements(
+        By.xpath(
+          "//div[contains(@class, 'home-notification__text') and contains(text(), 'Backup your Secret Recovery code to keep your wallet and funds secure')]",
+        ),
+      )
       assert.equal(backupReminder.length, 1)
     })
 
@@ -157,21 +182,33 @@ describe('MetaMask', function () {
     let seedPhrase
 
     it('reveals the seed phrase', async function () {
-      const byRevealButton = By.css('.reveal-seed-phrase__secret-blocker .reveal-seed-phrase__reveal-button')
+      const byRevealButton = By.css(
+        '.reveal-seed-phrase__secret-blocker .reveal-seed-phrase__reveal-button',
+      )
       await driver.clickElement(byRevealButton)
       await driver.delay(regularDelayMs)
 
-      const revealedSeedPhrase = await driver.findElement(By.css('.reveal-seed-phrase__secret-words'))
+      const revealedSeedPhrase = await driver.findElement(
+        By.css('.reveal-seed-phrase__secret-words'),
+      )
       seedPhrase = await revealedSeedPhrase.getText()
       assert.equal(seedPhrase.split(' ').length, 12)
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.next.message}')]`))
+      await driver.clickElement(
+        By.xpath(
+          `//button[contains(text(), '${enLocaleMessages.next.message}')]`,
+        ),
+      )
       await driver.delay(regularDelayMs)
     })
 
-    async function clickWordAndWait (word) {
-      await driver.clickElement(By.css(`[data-testid="seed-phrase-sorted"] [data-testid="draggable-seed-${word}"]`))
+    async function clickWordAndWait(word) {
+      await driver.clickElement(
+        By.css(
+          `[data-testid="seed-phrase-sorted"] [data-testid="draggable-seed-${word}"]`,
+        ),
+      )
       await driver.delay(tinyDelayMs)
     }
 
@@ -182,17 +219,23 @@ describe('MetaMask', function () {
         await clickWordAndWait(word)
       }
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Confirm')]`),
+      )
       await driver.delay(regularDelayMs)
     })
 
     it('can click through the success screen', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'All Done')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'All Done')]`),
+      )
       await driver.delay(regularDelayMs)
     })
 
     it('should have the correct amount of eth', async function () {
-      const balances = await driver.findElements(By.css('.currency-display-component__text'))
+      const balances = await driver.findElements(
+        By.css('.currency-display-component__text'),
+      )
       await driver.wait(until.elementTextMatches(balances[0], /1/u), 15000)
       const balance = await balances[0].getText()
 
diff --git a/test/e2e/metamask-responsive-ui.spec.js b/test/e2e/metamask-responsive-ui.spec.js
index a4b7e92c9..a3cc26db4 100644
--- a/test/e2e/metamask-responsive-ui.spec.js
+++ b/test/e2e/metamask-responsive-ui.spec.js
@@ -3,11 +3,7 @@ const webdriver = require('selenium-webdriver')
 
 const { By, until } = webdriver
 const enLocaleMessages = require('../../app/_locales/en/messages.json')
-const {
-  tinyDelayMs,
-  regularDelayMs,
-  largeDelayMs,
-} = require('./helpers')
+const { tinyDelayMs, regularDelayMs, largeDelayMs } = require('./helpers')
 const { buildWebDriver } = require('./webdriver')
 const Ganache = require('./ganache')
 
@@ -16,7 +12,8 @@ const ganacheServer = new Ganache()
 describe('MetaMask', function () {
   let driver
 
-  const testSeedPhrase = 'phrase upgrade clock rough situate wedding elder clever doctor stamp excess tent'
+  const testSeedPhrase =
+    'phrase upgrade clock rough situate wedding elder clever doctor stamp excess tent'
 
   this.timeout(0)
   this.bail(true)
@@ -32,7 +29,9 @@ describe('MetaMask', function () {
       const errors = await driver.checkBrowserForConsoleErrors(driver)
       if (errors.length) {
         const errorReports = errors.map((err) => err.message)
-        const errorMessage = `Errors found in browser console:\n${errorReports.join('\n')}`
+        const errorMessage = `Errors found in browser console:\n${errorReports.join(
+          '\n',
+        )}`
         console.error(new Error(errorMessage))
       }
     }
@@ -49,12 +48,18 @@ describe('MetaMask', function () {
   describe('Going through the first time flow', function () {
     it('clicks the continue button on the welcome screen', async function () {
       await driver.findElement(By.css('.welcome-page__header'))
-      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.getStarted.message}')]`))
+      await driver.clickElement(
+        By.xpath(
+          `//button[contains(text(), '${enLocaleMessages.getStarted.message}')]`,
+        ),
+      )
       await driver.delay(largeDelayMs)
     })
 
     it('clicks the "Create New Wallet" option', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Create a Wallet')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Create a Wallet')]`),
+      )
       await driver.delay(largeDelayMs)
     })
 
@@ -64,8 +69,12 @@ describe('MetaMask', function () {
     })
 
     it('accepts a secure password', async function () {
-      const passwordBox = await driver.findElement(By.css('.first-time-flow__form #create-password'))
-      const passwordBoxConfirm = await driver.findElement(By.css('.first-time-flow__form #confirm-password'))
+      const passwordBox = await driver.findElement(
+        By.css('.first-time-flow__form #create-password'),
+      )
+      const passwordBoxConfirm = await driver.findElement(
+        By.css('.first-time-flow__form #confirm-password'),
+      )
 
       await passwordBox.sendKeys('correct horse battery staple')
       await passwordBoxConfirm.sendKeys('correct horse battery staple')
@@ -79,21 +88,33 @@ describe('MetaMask', function () {
     let seedPhrase
 
     it('reveals the seed phrase', async function () {
-      const byRevealButton = By.css('.reveal-seed-phrase__secret-blocker .reveal-seed-phrase__reveal-button')
+      const byRevealButton = By.css(
+        '.reveal-seed-phrase__secret-blocker .reveal-seed-phrase__reveal-button',
+      )
       await driver.clickElement(byRevealButton)
       await driver.delay(regularDelayMs)
 
-      const revealedSeedPhrase = await driver.findElement(By.css('.reveal-seed-phrase__secret-words'))
+      const revealedSeedPhrase = await driver.findElement(
+        By.css('.reveal-seed-phrase__secret-words'),
+      )
       seedPhrase = await revealedSeedPhrase.getText()
       assert.equal(seedPhrase.split(' ').length, 12)
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.next.message}')]`))
+      await driver.clickElement(
+        By.xpath(
+          `//button[contains(text(), '${enLocaleMessages.next.message}')]`,
+        ),
+      )
       await driver.delay(regularDelayMs)
     })
 
-    async function clickWordAndWait (word) {
-      await driver.clickElement(By.css(`[data-testid="seed-phrase-sorted"] [data-testid="draggable-seed-${word}"]`))
+    async function clickWordAndWait(word) {
+      await driver.clickElement(
+        By.css(
+          `[data-testid="seed-phrase-sorted"] [data-testid="draggable-seed-${word}"]`,
+        ),
+      )
       await driver.delay(tinyDelayMs)
     }
 
@@ -104,21 +125,33 @@ describe('MetaMask', function () {
         await clickWordAndWait(word)
       }
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Confirm')]`),
+      )
       await driver.delay(regularDelayMs)
     })
 
     it('clicks through the success screen', async function () {
-      await driver.findElement(By.xpath(`//div[contains(text(), 'Congratulations')]`))
-      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.endOfFlowMessage10.message}')]`))
+      await driver.findElement(
+        By.xpath(`//div[contains(text(), 'Congratulations')]`),
+      )
+      await driver.clickElement(
+        By.xpath(
+          `//button[contains(text(), '${enLocaleMessages.endOfFlowMessage10.message}')]`,
+        ),
+      )
       await driver.delay(regularDelayMs)
     })
   })
 
   describe('Show account information', function () {
     it('show account details dropdown menu', async function () {
-      await driver.clickElement(By.css('[data-testid="account-options-menu-button"]'))
-      const options = await driver.findElements(By.css('.account-options-menu .menu-item'))
+      await driver.clickElement(
+        By.css('[data-testid="account-options-menu-button"]'),
+      )
+      const options = await driver.findElements(
+        By.css('.account-options-menu .menu-item'),
+      )
       assert.equal(options.length, 3) // HD Wallet type does not have to show the Remove Account option
       // click outside of menu to dismiss
       // account menu button chosen because the menu never covers it.
@@ -132,15 +165,22 @@ describe('MetaMask', function () {
       await driver.clickElement(By.css('.account-menu__icon'))
       await driver.delay(regularDelayMs)
 
-      const lockButton = await driver.findClickableElement(By.css('.account-menu__lock-button'))
+      const lockButton = await driver.findClickableElement(
+        By.css('.account-menu__lock-button'),
+      )
       assert.equal(await lockButton.getText(), 'Lock')
       await lockButton.click()
       await driver.delay(regularDelayMs)
     })
 
     it('imports seed phrase', async function () {
-      const restoreSeedLink = await driver.findClickableElement(By.css('.unlock-page__link--import'))
-      assert.equal(await restoreSeedLink.getText(), 'Import using account seed phrase')
+      const restoreSeedLink = await driver.findClickableElement(
+        By.css('.unlock-page__link--import'),
+      )
+      assert.equal(
+        await restoreSeedLink.getText(),
+        'Import using account seed phrase',
+      )
       await restoreSeedLink.click()
       await driver.delay(regularDelayMs)
 
@@ -155,7 +195,11 @@ describe('MetaMask', function () {
 
       await passwordInputs[0].sendKeys('correct horse battery staple')
       await passwordInputs[1].sendKeys('correct horse battery staple')
-      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.restore.message}')]`))
+      await driver.clickElement(
+        By.xpath(
+          `//button[contains(text(), '${enLocaleMessages.restore.message}')]`,
+        ),
+      )
       await driver.delay(regularDelayMs)
     })
 
@@ -163,12 +207,16 @@ describe('MetaMask', function () {
       await driver.clickElement(By.css('.network-name'))
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.xpath(`//span[contains(text(), 'Localhost')]`))
+      await driver.clickElement(
+        By.xpath(`//span[contains(text(), 'Localhost')]`),
+      )
       await driver.delay(largeDelayMs * 2)
     })
 
     it('balance renders', async function () {
-      const balance = await driver.findElement(By.css('[data-testid="eth-overview__primary-currency"]'))
+      const balance = await driver.findElement(
+        By.css('[data-testid="eth-overview__primary-currency"]'),
+      )
       await driver.wait(until.elementTextMatches(balance, /100\s*ETH/u))
       await driver.delay(regularDelayMs)
     })
@@ -179,7 +227,9 @@ describe('MetaMask', function () {
       await driver.clickElement(By.css('[data-testid="eth-overview-send"]'))
       await driver.delay(regularDelayMs)
 
-      const inputAddress = await driver.findElement(By.css('input[placeholder="Search, public address (0x), or ENS"]'))
+      const inputAddress = await driver.findElement(
+        By.css('input[placeholder="Search, public address (0x), or ENS"]'),
+      )
       await inputAddress.sendKeys('0x2f318C334780961FB129D2a6c30D0763d9a5C970')
 
       const inputAmount = await driver.findElement(By.css('.unit-input__input'))
@@ -209,17 +259,25 @@ describe('MetaMask', function () {
     })
 
     it('confirms the transaction', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Confirm')]`),
+      )
     })
 
     it('finds the transaction in the transactions list', async function () {
       await driver.clickElement(By.css('[data-testid="home__activity-tab"]'))
       await driver.wait(async () => {
-        const confirmedTxes = await driver.findElements(By.css('.transaction-list__completed-transactions .transaction-list-item'))
+        const confirmedTxes = await driver.findElements(
+          By.css(
+            '.transaction-list__completed-transactions .transaction-list-item',
+          ),
+        )
         return confirmedTxes.length === 1
       }, 10000)
 
-      const txValues = await driver.findElement(By.css('.transaction-list-item__primary-currency'))
+      const txValues = await driver.findElement(
+        By.css('.transaction-list-item__primary-currency'),
+      )
       await driver.wait(until.elementTextMatches(txValues, /-1\s*ETH/u), 10000)
     })
   })
diff --git a/test/e2e/metamask-ui.spec.js b/test/e2e/metamask-ui.spec.js
index 4ef3b056f..32ad702b3 100644
--- a/test/e2e/metamask-ui.spec.js
+++ b/test/e2e/metamask-ui.spec.js
@@ -3,11 +3,7 @@ const webdriver = require('selenium-webdriver')
 
 const { By, Key, until } = webdriver
 const enLocaleMessages = require('../../app/_locales/en/messages.json')
-const {
-  tinyDelayMs,
-  regularDelayMs,
-  largeDelayMs,
-} = require('./helpers')
+const { tinyDelayMs, regularDelayMs, largeDelayMs } = require('./helpers')
 const { buildWebDriver } = require('./webdriver')
 const Ganache = require('./ganache')
 
@@ -17,7 +13,8 @@ describe('MetaMask', function () {
   let driver
   let tokenAddress
 
-  const testSeedPhrase = 'phrase upgrade clock rough situate wedding elder clever doctor stamp excess tent'
+  const testSeedPhrase =
+    'phrase upgrade clock rough situate wedding elder clever doctor stamp excess tent'
 
   this.timeout(0)
   this.bail(true)
@@ -33,7 +30,9 @@ describe('MetaMask', function () {
       const errors = await driver.checkBrowserForConsoleErrors(driver)
       if (errors.length) {
         const errorReports = errors.map((err) => err.message)
-        const errorMessage = `Errors found in browser console:\n${errorReports.join('\n')}`
+        const errorMessage = `Errors found in browser console:\n${errorReports.join(
+          '\n',
+        )}`
         console.error(new Error(errorMessage))
       }
     }
@@ -50,12 +49,18 @@ describe('MetaMask', function () {
   describe('Going through the first time flow', function () {
     it('clicks the continue button on the welcome screen', async function () {
       await driver.findElement(By.css('.welcome-page__header'))
-      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.getStarted.message}')]`))
+      await driver.clickElement(
+        By.xpath(
+          `//button[contains(text(), '${enLocaleMessages.getStarted.message}')]`,
+        ),
+      )
       await driver.delay(largeDelayMs)
     })
 
     it('clicks the "Create New Wallet" option', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Create a Wallet')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Create a Wallet')]`),
+      )
       await driver.delay(largeDelayMs)
     })
 
@@ -65,8 +70,12 @@ describe('MetaMask', function () {
     })
 
     it('accepts a secure password', async function () {
-      const passwordBox = await driver.findElement(By.css('.first-time-flow__form #create-password'))
-      const passwordBoxConfirm = await driver.findElement(By.css('.first-time-flow__form #confirm-password'))
+      const passwordBox = await driver.findElement(
+        By.css('.first-time-flow__form #create-password'),
+      )
+      const passwordBoxConfirm = await driver.findElement(
+        By.css('.first-time-flow__form #confirm-password'),
+      )
 
       await passwordBox.sendKeys('correct horse battery staple')
       await passwordBoxConfirm.sendKeys('correct horse battery staple')
@@ -80,22 +89,34 @@ describe('MetaMask', function () {
     let seedPhrase
 
     it('reveals the seed phrase', async function () {
-      const byRevealButton = By.css('.reveal-seed-phrase__secret-blocker .reveal-seed-phrase__reveal-button')
+      const byRevealButton = By.css(
+        '.reveal-seed-phrase__secret-blocker .reveal-seed-phrase__reveal-button',
+      )
       await driver.findElement(byRevealButton)
       await driver.clickElement(byRevealButton)
       await driver.delay(regularDelayMs)
 
-      const revealedSeedPhrase = await driver.findElement(By.css('.reveal-seed-phrase__secret-words'))
+      const revealedSeedPhrase = await driver.findElement(
+        By.css('.reveal-seed-phrase__secret-words'),
+      )
       seedPhrase = await revealedSeedPhrase.getText()
       assert.equal(seedPhrase.split(' ').length, 12)
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.next.message}')]`))
+      await driver.clickElement(
+        By.xpath(
+          `//button[contains(text(), '${enLocaleMessages.next.message}')]`,
+        ),
+      )
       await driver.delay(regularDelayMs)
     })
 
-    async function clickWordAndWait (word) {
-      await driver.clickElement(By.css(`[data-testid="seed-phrase-sorted"] [data-testid="draggable-seed-${word}"]`))
+    async function clickWordAndWait(word) {
+      await driver.clickElement(
+        By.css(
+          `[data-testid="seed-phrase-sorted"] [data-testid="draggable-seed-${word}"]`,
+        ),
+      )
       await driver.delay(tinyDelayMs)
     }
 
@@ -106,21 +127,33 @@ describe('MetaMask', function () {
         await clickWordAndWait(word)
       }
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Confirm')]`),
+      )
       await driver.delay(regularDelayMs)
     })
 
     it('clicks through the success screen', async function () {
-      await driver.findElement(By.xpath(`//div[contains(text(), 'Congratulations')]`))
-      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.endOfFlowMessage10.message}')]`))
+      await driver.findElement(
+        By.xpath(`//div[contains(text(), 'Congratulations')]`),
+      )
+      await driver.clickElement(
+        By.xpath(
+          `//button[contains(text(), '${enLocaleMessages.endOfFlowMessage10.message}')]`,
+        ),
+      )
       await driver.delay(regularDelayMs)
     })
   })
 
   describe('Show account information', function () {
     it('shows the QR code for the account', async function () {
-      await driver.clickElement(By.css('[data-testid="account-options-menu-button"]'))
-      await driver.clickElement(By.css('[data-testid="account-options-menu__account-details"]'))
+      await driver.clickElement(
+        By.css('[data-testid="account-options-menu-button"]'),
+      )
+      await driver.clickElement(
+        By.css('[data-testid="account-options-menu__account-details"]'),
+      )
       await driver.findVisibleElement(By.css('.qr-code__wrapper'))
       await driver.delay(regularDelayMs)
 
@@ -137,7 +170,9 @@ describe('MetaMask', function () {
       await driver.clickElement(By.css('.account-menu__icon'))
       await driver.delay(regularDelayMs)
 
-      const lockButton = await driver.findClickableElement(By.css('.account-menu__lock-button'))
+      const lockButton = await driver.findClickableElement(
+        By.css('.account-menu__lock-button'),
+      )
       assert.equal(await lockButton.getText(), 'Lock')
       await lockButton.click()
       await driver.delay(regularDelayMs)
@@ -156,21 +191,29 @@ describe('MetaMask', function () {
       await driver.clickElement(By.css('.account-menu__icon'))
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.xpath(`//div[contains(text(), 'Create Account')]`))
+      await driver.clickElement(
+        By.xpath(`//div[contains(text(), 'Create Account')]`),
+      )
       await driver.delay(regularDelayMs)
     })
 
     it('set account name', async function () {
-      const accountName = await driver.findElement(By.css('.new-account-create-form input'))
+      const accountName = await driver.findElement(
+        By.css('.new-account-create-form input'),
+      )
       await accountName.sendKeys('2nd account')
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Create')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Create')]`),
+      )
       await driver.delay(largeDelayMs)
     })
 
     it('should display correct account name', async function () {
-      const accountName = await driver.findElement(By.css('.selected-account__name'))
+      const accountName = await driver.findElement(
+        By.css('.selected-account__name'),
+      )
       assert.equal(await accountName.getText(), '2nd account')
       await driver.delay(regularDelayMs)
     })
@@ -181,15 +224,22 @@ describe('MetaMask', function () {
       await driver.clickElement(By.css('.account-menu__icon'))
       await driver.delay(regularDelayMs)
 
-      const lockButton = await driver.findClickableElement(By.css('.account-menu__lock-button'))
+      const lockButton = await driver.findClickableElement(
+        By.css('.account-menu__lock-button'),
+      )
       assert.equal(await lockButton.getText(), 'Lock')
       await lockButton.click()
       await driver.delay(regularDelayMs)
     })
 
     it('imports seed phrase', async function () {
-      const restoreSeedLink = await driver.findClickableElement(By.css('.unlock-page__link--import'))
-      assert.equal(await restoreSeedLink.getText(), 'Import using account seed phrase')
+      const restoreSeedLink = await driver.findClickableElement(
+        By.css('.unlock-page__link--import'),
+      )
+      assert.equal(
+        await restoreSeedLink.getText(),
+        'Import using account seed phrase',
+      )
       await restoreSeedLink.click()
       await driver.delay(regularDelayMs)
 
@@ -204,12 +254,18 @@ describe('MetaMask', function () {
 
       await passwordInputs[0].sendKeys('correct horse battery staple')
       await passwordInputs[1].sendKeys('correct horse battery staple')
-      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.restore.message}')]`))
+      await driver.clickElement(
+        By.xpath(
+          `//button[contains(text(), '${enLocaleMessages.restore.message}')]`,
+        ),
+      )
       await driver.delay(regularDelayMs)
     })
 
     it('balance renders', async function () {
-      const balance = await driver.findElement(By.css('[data-testid="wallet-balance"] .list-item__heading'))
+      const balance = await driver.findElement(
+        By.css('[data-testid="wallet-balance"] .list-item__heading'),
+      )
       await driver.wait(until.elementTextMatches(balance, /100\s*ETH/u))
       await driver.delay(regularDelayMs)
     })
@@ -220,14 +276,22 @@ describe('MetaMask', function () {
       await driver.clickElement(By.css('[data-testid="eth-overview-send"]'))
       await driver.delay(regularDelayMs)
 
-      const inputAddress = await driver.findElement(By.css('input[placeholder="Search, public address (0x), or ENS"]'))
+      const inputAddress = await driver.findElement(
+        By.css('input[placeholder="Search, public address (0x), or ENS"]'),
+      )
       await inputAddress.sendKeys('0x2f318C334780961FB129D2a6c30D0763d9a5C970')
 
       const inputAmount = await driver.findElement(By.css('.unit-input__input'))
       await inputAmount.sendKeys('1000')
 
-      const errorAmount = await driver.findElement(By.css('.send-v2__error-amount'))
-      assert.equal(await errorAmount.getText(), 'Insufficient funds.', 'send screen should render an insufficient fund error message')
+      const errorAmount = await driver.findElement(
+        By.css('.send-v2__error-amount'),
+      )
+      assert.equal(
+        await errorAmount.getText(),
+        'Insufficient funds.',
+        'send screen should render an insufficient fund error message',
+      )
 
       await inputAmount.sendKeys(Key.BACK_SPACE)
       await driver.delay(50)
@@ -238,7 +302,9 @@ describe('MetaMask', function () {
 
       await driver.assertElementNotPresent(By.css('.send-v2__error-amount'))
 
-      const amountMax = await driver.findClickableElement(By.css('.send-v2__amount-max'))
+      const amountMax = await driver.findClickableElement(
+        By.css('.send-v2__amount-max'),
+      )
       await amountMax.click()
 
       assert.equal(await inputAmount.isEnabled(), false)
@@ -263,18 +329,26 @@ describe('MetaMask', function () {
     })
 
     it('confirms the transaction', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Confirm')]`),
+      )
       await driver.delay(largeDelayMs * 2)
     })
 
     it('finds the transaction in the transactions list', async function () {
       await driver.clickElement(By.css('[data-testid="home__activity-tab"]'))
       await driver.wait(async () => {
-        const confirmedTxes = await driver.findElements(By.css('.transaction-list__completed-transactions .transaction-list-item'))
+        const confirmedTxes = await driver.findElements(
+          By.css(
+            '.transaction-list__completed-transactions .transaction-list-item',
+          ),
+        )
         return confirmedTxes.length === 1
       }, 10000)
 
-      const txValues = await driver.findElement(By.css('.transaction-list-item__primary-currency'))
+      const txValues = await driver.findElement(
+        By.css('.transaction-list-item__primary-currency'),
+      )
       await driver.wait(until.elementTextMatches(txValues, /-1\s*ETH/u), 10000)
     })
   })
@@ -284,7 +358,9 @@ describe('MetaMask', function () {
       await driver.clickElement(By.css('[data-testid="eth-overview-send"]'))
       await driver.delay(regularDelayMs)
 
-      const inputAddress = await driver.findElement(By.css('input[placeholder="Search, public address (0x), or ENS"]'))
+      const inputAddress = await driver.findElement(
+        By.css('input[placeholder="Search, public address (0x), or ENS"]'),
+      )
       await inputAddress.sendKeys('0x2f318C334780961FB129D2a6c30D0763d9a5C970')
 
       const inputAmount = await driver.findElement(By.css('.unit-input__input'))
@@ -294,7 +370,9 @@ describe('MetaMask', function () {
       assert.equal(inputValue, '1')
 
       // Set the gas price
-      await driver.clickElement(By.xpath(`//button/div/div[contains(text(), "Fast")]`))
+      await driver.clickElement(
+        By.xpath(`//button/div/div[contains(text(), "Fast")]`),
+      )
       await driver.delay(regularDelayMs)
 
       // Continue to next screen
@@ -303,17 +381,25 @@ describe('MetaMask', function () {
     })
 
     it('confirms the transaction', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Confirm')]`),
+      )
       await driver.delay(largeDelayMs)
     })
 
     it('finds the transaction in the transactions list', async function () {
       await driver.wait(async () => {
-        const confirmedTxes = await driver.findElements(By.css('.transaction-list__completed-transactions .transaction-list-item'))
+        const confirmedTxes = await driver.findElements(
+          By.css(
+            '.transaction-list__completed-transactions .transaction-list-item',
+          ),
+        )
         return confirmedTxes.length === 2
       }, 10000)
 
-      const txValues = await driver.findElement(By.css('.transaction-list-item__primary-currency'))
+      const txValues = await driver.findElement(
+        By.css('.transaction-list-item__primary-currency'),
+      )
       await driver.wait(until.elementTextMatches(txValues, /-1\s*ETH/u), 10000)
     })
   })
@@ -323,7 +409,9 @@ describe('MetaMask', function () {
       await driver.clickElement(By.css('[data-testid="eth-overview-send"]'))
       await driver.delay(regularDelayMs)
 
-      const inputAddress = await driver.findElement(By.css('input[placeholder="Search, public address (0x), or ENS"]'))
+      const inputAddress = await driver.findElement(
+        By.css('input[placeholder="Search, public address (0x), or ENS"]'),
+      )
       await inputAddress.sendKeys('0x2f318C334780961FB129D2a6c30D0763d9a5C970')
 
       const inputAmount = await driver.findElement(By.css('.unit-input__input'))
@@ -347,21 +435,31 @@ describe('MetaMask', function () {
     })
 
     it('confirms the transaction', async function () {
-      const transactionAmounts = await driver.findElements(By.css('.currency-display-component__text'))
+      const transactionAmounts = await driver.findElements(
+        By.css('.currency-display-component__text'),
+      )
       const transactionAmount = transactionAmounts[0]
       assert.equal(await transactionAmount.getText(), '1')
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Confirm')]`),
+      )
       await driver.delay(largeDelayMs)
     })
 
     it('finds the transaction in the transactions list', async function () {
       await driver.wait(async () => {
-        const confirmedTxes = await driver.findElements(By.css('.transaction-list__completed-transactions .transaction-list-item'))
+        const confirmedTxes = await driver.findElements(
+          By.css(
+            '.transaction-list__completed-transactions .transaction-list-item',
+          ),
+        )
         return confirmedTxes.length === 3
       }, 10000)
 
-      const txValues = await driver.findElement(By.css('.transaction-list-item__primary-currency'))
+      const txValues = await driver.findElement(
+        By.css('.transaction-list-item__primary-currency'),
+      )
       await driver.wait(until.elementTextMatches(txValues, /-1\s*ETH/u), 10000)
     })
   })
@@ -383,12 +481,22 @@ describe('MetaMask', function () {
       await driver.clickElement(By.xpath(`//div[contains(text(), 'Advanced')]`))
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.css('[data-testid="advanced-setting-show-testnet-conversion"] .settings-page__content-item-col > div > div'))
+      await driver.clickElement(
+        By.css(
+          '[data-testid="advanced-setting-show-testnet-conversion"] .settings-page__content-item-col > div > div',
+        ),
+      )
 
-      const advancedGasTitle = await driver.findElement(By.xpath(`//span[contains(text(), 'Advanced gas controls')]`))
+      const advancedGasTitle = await driver.findElement(
+        By.xpath(`//span[contains(text(), 'Advanced gas controls')]`),
+      )
       await driver.scrollToElement(advancedGasTitle)
 
-      await driver.clickElement(By.css('[data-testid="advanced-setting-advanced-gas-inline"] .settings-page__content-item-col > div > div'))
+      await driver.clickElement(
+        By.css(
+          '[data-testid="advanced-setting-advanced-gas-inline"] .settings-page__content-item-col > div > div',
+        ),
+      )
       windowHandles = await driver.getAllWindowHandles()
       extension = windowHandles[0]
       await driver.closeAllWindowHandlesExcept([extension])
@@ -402,7 +510,9 @@ describe('MetaMask', function () {
       await driver.openNewPage('http://127.0.0.1:8080/')
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Connect')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Connect')]`),
+      )
 
       await driver.delay(regularDelayMs)
 
@@ -410,15 +520,22 @@ describe('MetaMask', function () {
       windowHandles = await driver.getAllWindowHandles()
 
       extension = windowHandles[0]
-      dapp = await driver.switchToWindowWithTitle('E2E Test Dapp', windowHandles)
-      popup = windowHandles.find((handle) => handle !== extension && handle !== dapp)
+      dapp = await driver.switchToWindowWithTitle(
+        'E2E Test Dapp',
+        windowHandles,
+      )
+      popup = windowHandles.find(
+        (handle) => handle !== extension && handle !== dapp,
+      )
 
       await driver.switchToWindow(popup)
 
       await driver.delay(regularDelayMs)
 
       await driver.clickElement(By.xpath(`//button[contains(text(), 'Next')]`))
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Connect')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Connect')]`),
+      )
 
       await driver.waitUntilXWindowHandles(2)
       await driver.switchToWindow(dapp)
@@ -426,16 +543,26 @@ describe('MetaMask', function () {
     })
 
     it('initiates a send from the dapp', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Send')]`), 10000)
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Send')]`),
+        10000,
+      )
       await driver.delay(2000)
 
       windowHandles = await driver.getAllWindowHandles()
-      await driver.switchToWindowWithTitle('MetaMask Notification', windowHandles)
+      await driver.switchToWindowWithTitle(
+        'MetaMask Notification',
+        windowHandles,
+      )
       await driver.delay(regularDelayMs)
 
-      await driver.assertElementNotPresent(By.xpath(`//li[contains(text(), 'Data')]`))
+      await driver.assertElementNotPresent(
+        By.xpath(`//li[contains(text(), 'Data')]`),
+      )
 
-      const [gasPriceInput, gasLimitInput] = await driver.findElements(By.css('.advanced-gas-inputs__gas-edit-row__input'))
+      const [gasPriceInput, gasLimitInput] = await driver.findElements(
+        By.css('.advanced-gas-inputs__gas-edit-row__input'),
+      )
 
       await gasPriceInput.clear()
       await driver.delay(50)
@@ -450,7 +577,10 @@ describe('MetaMask', function () {
 
       await driver.delay(1000)
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`), 10000)
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Confirm')]`),
+        10000,
+      )
       await driver.delay(regularDelayMs)
 
       await driver.waitUntilXWindowHandles(2)
@@ -460,19 +590,31 @@ describe('MetaMask', function () {
 
     it('finds the transaction in the transactions list', async function () {
       await driver.wait(async () => {
-        const confirmedTxes = await driver.findElements(By.css('.transaction-list__completed-transactions .transaction-list-item'))
+        const confirmedTxes = await driver.findElements(
+          By.css(
+            '.transaction-list__completed-transactions .transaction-list-item',
+          ),
+        )
         return confirmedTxes.length === 4
       }, 10000)
 
-      const txValue = await driver.findClickableElement(By.css('.transaction-list-item__primary-currency'))
+      const txValue = await driver.findClickableElement(
+        By.css('.transaction-list-item__primary-currency'),
+      )
       await driver.wait(until.elementTextMatches(txValue, /-3\s*ETH/u), 10000)
     })
 
     it('the transaction has the expected gas price', async function () {
-      const txValue = await driver.findClickableElement(By.css('.transaction-list-item__primary-currency'))
+      const txValue = await driver.findClickableElement(
+        By.css('.transaction-list-item__primary-currency'),
+      )
       await txValue.click()
-      const popoverCloseButton = await driver.findClickableElement(By.css('.popover-header__button'))
-      const txGasPrice = await driver.findElement(By.css('[data-testid="transaction-breakdown__gas-price"]'))
+      const popoverCloseButton = await driver.findClickableElement(
+        By.css('.popover-header__button'),
+      )
+      const txGasPrice = await driver.findElement(
+        By.css('[data-testid="transaction-breakdown__gas-price"]'),
+      )
       await driver.wait(until.elementTextMatches(txGasPrice, /^10$/u), 10000)
       await popoverCloseButton.click()
     })
@@ -490,11 +632,15 @@ describe('MetaMask', function () {
       await driver.switchToWindow(dapp)
       await driver.delay(largeDelayMs)
 
-      const send3eth = await driver.findClickableElement(By.xpath(`//button[contains(text(), 'Send')]`))
+      const send3eth = await driver.findClickableElement(
+        By.xpath(`//button[contains(text(), 'Send')]`),
+      )
       await send3eth.click()
       await driver.delay(largeDelayMs)
 
-      const contractDeployment = await driver.findClickableElement(By.xpath(`//button[contains(text(), 'Deploy Contract')]`))
+      const contractDeployment = await driver.findClickableElement(
+        By.xpath(`//button[contains(text(), 'Deploy Contract')]`),
+      )
       await contractDeployment.click()
       await driver.delay(largeDelayMs)
 
@@ -512,45 +658,93 @@ describe('MetaMask', function () {
 
     it('navigates the transactions', async function () {
       await driver.clickElement(By.css('[data-testid="next-page"]'))
-      let navigationElement = await driver.findElement(By.css('.confirm-page-container-navigation'))
+      let navigationElement = await driver.findElement(
+        By.css('.confirm-page-container-navigation'),
+      )
       let navigationText = await navigationElement.getText()
-      assert.equal(navigationText.includes('2'), true, 'changed transaction right')
+      assert.equal(
+        navigationText.includes('2'),
+        true,
+        'changed transaction right',
+      )
 
       await driver.clickElement(By.css('[data-testid="next-page"]'))
-      navigationElement = await driver.findElement(By.css('.confirm-page-container-navigation'))
+      navigationElement = await driver.findElement(
+        By.css('.confirm-page-container-navigation'),
+      )
       navigationText = await navigationElement.getText()
-      assert.equal(navigationText.includes('3'), true, 'changed transaction right')
+      assert.equal(
+        navigationText.includes('3'),
+        true,
+        'changed transaction right',
+      )
 
       await driver.clickElement(By.css('[data-testid="next-page"]'))
-      navigationElement = await driver.findElement(By.css('.confirm-page-container-navigation'))
+      navigationElement = await driver.findElement(
+        By.css('.confirm-page-container-navigation'),
+      )
       navigationText = await navigationElement.getText()
-      assert.equal(navigationText.includes('4'), true, 'changed transaction right')
+      assert.equal(
+        navigationText.includes('4'),
+        true,
+        'changed transaction right',
+      )
 
       await driver.clickElement(By.css('[data-testid="first-page"]'))
-      navigationElement = await driver.findElement(By.css('.confirm-page-container-navigation'))
+      navigationElement = await driver.findElement(
+        By.css('.confirm-page-container-navigation'),
+      )
       navigationText = await navigationElement.getText()
-      assert.equal(navigationText.includes('1'), true, 'navigate to first transaction')
+      assert.equal(
+        navigationText.includes('1'),
+        true,
+        'navigate to first transaction',
+      )
 
       await driver.clickElement(By.css('[data-testid="last-page"]'))
-      navigationElement = await driver.findElement(By.css('.confirm-page-container-navigation'))
+      navigationElement = await driver.findElement(
+        By.css('.confirm-page-container-navigation'),
+      )
       navigationText = await navigationElement.getText()
-      assert.equal(navigationText.split('4').length, 3, 'navigate to last transaction')
+      assert.equal(
+        navigationText.split('4').length,
+        3,
+        'navigate to last transaction',
+      )
 
       await driver.clickElement(By.css('[data-testid="previous-page"]'))
-      navigationElement = await driver.findElement(By.css('.confirm-page-container-navigation'))
+      navigationElement = await driver.findElement(
+        By.css('.confirm-page-container-navigation'),
+      )
       navigationText = await navigationElement.getText()
-      assert.equal(navigationText.includes('3'), true, 'changed transaction left')
+      assert.equal(
+        navigationText.includes('3'),
+        true,
+        'changed transaction left',
+      )
 
       await driver.clickElement(By.css('[data-testid="previous-page"]'))
-      navigationElement = await driver.findElement(By.css('.confirm-page-container-navigation'))
+      navigationElement = await driver.findElement(
+        By.css('.confirm-page-container-navigation'),
+      )
       navigationText = await navigationElement.getText()
-      assert.equal(navigationText.includes('2'), true, 'changed transaction left')
+      assert.equal(
+        navigationText.includes('2'),
+        true,
+        'changed transaction left',
+      )
     })
 
     it('adds a transaction while confirm screen is in focus', async function () {
-      let navigationElement = await driver.findElement(By.css('.confirm-page-container-navigation'))
+      let navigationElement = await driver.findElement(
+        By.css('.confirm-page-container-navigation'),
+      )
       let navigationText = await navigationElement.getText()
-      assert.equal(navigationText.includes('2'), true, 'second transaction in focus')
+      assert.equal(
+        navigationText.includes('2'),
+        true,
+        'second transaction in focus',
+      )
 
       const windowHandles = await driver.getAllWindowHandles()
       const extension = windowHandles[0]
@@ -565,17 +759,27 @@ describe('MetaMask', function () {
       await driver.switchToWindow(extension)
       await driver.delay(regularDelayMs)
 
-      navigationElement = await driver.findElement(By.css('.confirm-page-container-navigation'))
+      navigationElement = await driver.findElement(
+        By.css('.confirm-page-container-navigation'),
+      )
       navigationText = await navigationElement.getText()
-      assert.equal(navigationText.includes('2'), true, 'correct (same) transaction in focus')
+      assert.equal(
+        navigationText.includes('2'),
+        true,
+        'correct (same) transaction in focus',
+      )
     })
 
     it('rejects a transaction', async function () {
       await driver.delay(tinyDelayMs)
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Reject')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Reject')]`),
+      )
       await driver.delay(largeDelayMs * 2)
 
-      const navigationElement = await driver.findElement(By.css('.confirm-page-container-navigation'))
+      const navigationElement = await driver.findElement(
+        By.css('.confirm-page-container-navigation'),
+      )
       await driver.delay(tinyDelayMs)
       const navigationText = await navigationElement.getText()
       assert.equal(navigationText.includes('4'), true, 'transaction rejected')
@@ -583,10 +787,14 @@ describe('MetaMask', function () {
 
     it('confirms a transaction', async function () {
       await driver.delay(tinyDelayMs / 2)
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Confirm')]`),
+      )
       await driver.delay(regularDelayMs)
 
-      const navigationElement = await driver.findElement(By.css('.confirm-page-container-navigation'))
+      const navigationElement = await driver.findElement(
+        By.css('.confirm-page-container-navigation'),
+      )
       await driver.delay(tinyDelayMs / 2)
       const navigationText = await navigationElement.getText()
       await driver.delay(tinyDelayMs / 2)
@@ -597,11 +805,17 @@ describe('MetaMask', function () {
       await driver.clickElement(By.xpath(`//a[contains(text(), 'Reject 3')]`))
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Reject All')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Reject All')]`),
+      )
       await driver.delay(largeDelayMs * 2)
 
       await driver.wait(async () => {
-        const confirmedTxes = await driver.findElements(By.css('.transaction-list__completed-transactions .transaction-list-item'))
+        const confirmedTxes = await driver.findElements(
+          By.css(
+            '.transaction-list__completed-transactions .transaction-list-item',
+          ),
+        )
         return confirmedTxes.length === 5
       }, 10000)
     })
@@ -625,7 +839,9 @@ describe('MetaMask', function () {
       await driver.switchToWindow(extension)
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.xpath(`//h2[contains(text(), 'Contract Deployment')]`))
+      await driver.clickElement(
+        By.xpath(`//h2[contains(text(), 'Contract Deployment')]`),
+      )
       await driver.delay(largeDelayMs)
     })
 
@@ -635,7 +851,9 @@ describe('MetaMask', function () {
 
       await driver.findElement(By.xpath(`//div[contains(text(), '127.0.0.1')]`))
 
-      const confirmDataDiv = await driver.findElement(By.css('.confirm-page-container-content__data-box'))
+      const confirmDataDiv = await driver.findElement(
+        By.css('.confirm-page-container-content__data-box'),
+      )
       const confirmDataText = await confirmDataDiv.getText()
       assert.ok(confirmDataText.includes('Origin:'))
       assert.ok(confirmDataText.includes('127.0.0.1'))
@@ -647,16 +865,25 @@ describe('MetaMask', function () {
     })
 
     it('confirms a deploy contract transaction', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Confirm')]`),
+      )
       await driver.delay(largeDelayMs)
 
       await driver.wait(async () => {
-        const confirmedTxes = await driver.findElements(By.css('.transaction-list__completed-transactions .transaction-list-item'))
+        const confirmedTxes = await driver.findElements(
+          By.css(
+            '.transaction-list__completed-transactions .transaction-list-item',
+          ),
+        )
         return confirmedTxes.length === 6
       }, 10000)
 
       const txAction = await driver.findElements(By.css('.list-item__heading'))
-      await driver.wait(until.elementTextMatches(txAction[0], /Contract\sDeployment/u), 10000)
+      await driver.wait(
+        until.elementTextMatches(txAction[0], /Contract\sDeployment/u),
+        10000,
+      )
       await driver.delay(regularDelayMs)
     })
 
@@ -665,25 +892,38 @@ describe('MetaMask', function () {
       await driver.delay(regularDelayMs)
 
       let contractStatus = await driver.findElement(By.css('#contractStatus'))
-      await driver.wait(until.elementTextMatches(contractStatus, /Deployed/u), 15000)
+      await driver.wait(
+        until.elementTextMatches(contractStatus, /Deployed/u),
+        15000,
+      )
 
       await driver.clickElement(By.css('#depositButton'))
       await driver.delay(largeDelayMs)
 
       contractStatus = await driver.findElement(By.css('#contractStatus'))
-      await driver.wait(until.elementTextMatches(contractStatus, /Deposit\sinitiated/u), 10000)
+      await driver.wait(
+        until.elementTextMatches(contractStatus, /Deposit\sinitiated/u),
+        10000,
+      )
 
       await driver.switchToWindow(extension)
       await driver.delay(largeDelayMs * 2)
 
       await driver.findElements(By.css('.transaction-list-item--unconfirmed'))
-      const txListValue = await driver.findClickableElement(By.css('.transaction-list-item__primary-currency'))
-      await driver.wait(until.elementTextMatches(txListValue, /-4\s*ETH/u), 10000)
+      const txListValue = await driver.findClickableElement(
+        By.css('.transaction-list-item__primary-currency'),
+      )
+      await driver.wait(
+        until.elementTextMatches(txListValue, /-4\s*ETH/u),
+        10000,
+      )
       await txListValue.click()
       await driver.delay(regularDelayMs)
 
       // Set the gas limit
-      await driver.clickElement(By.css('.confirm-detail-row__header-text--edit'))
+      await driver.clickElement(
+        By.css('.confirm-detail-row__header-text--edit'),
+      )
       await driver.delay(regularDelayMs)
 
       const gasModal = await driver.findElement(By.css('span .modal'))
@@ -691,7 +931,9 @@ describe('MetaMask', function () {
       await driver.clickElement(By.css('.page-container__tab:nth-of-type(2)'))
       await driver.delay(regularDelayMs)
 
-      const [gasPriceInput, gasLimitInput] = await driver.findElements(By.css('.advanced-gas-inputs__gas-edit-row__input'))
+      const [gasPriceInput, gasLimitInput] = await driver.findElements(
+        By.css('.advanced-gas-inputs__gas-edit-row__input'),
+      )
       const gasLimitValue = await gasLimitInput.getAttribute('value')
       assert(Number(gasLimitValue) < 100000, 'Gas Limit too high')
 
@@ -711,16 +953,27 @@ describe('MetaMask', function () {
 
       await driver.wait(until.stalenessOf(gasModal))
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Confirm')]`),
+      )
       await driver.delay(regularDelayMs)
 
       await driver.wait(async () => {
-        const confirmedTxes = await driver.findElements(By.css('.transaction-list__completed-transactions .transaction-list-item'))
+        const confirmedTxes = await driver.findElements(
+          By.css(
+            '.transaction-list__completed-transactions .transaction-list-item',
+          ),
+        )
         return confirmedTxes.length === 7
       }, 10000)
 
-      const txValues = await driver.findElements(By.css('.transaction-list-item__primary-currency'))
-      await driver.wait(until.elementTextMatches(txValues[0], /-4\s*ETH/u), 10000)
+      const txValues = await driver.findElements(
+        By.css('.transaction-list-item__primary-currency'),
+      )
+      await driver.wait(
+        until.elementTextMatches(txValues[0], /-4\s*ETH/u),
+        10000,
+      )
     })
 
     it('calls and confirms a contract method where ETH is received', async function () {
@@ -733,18 +986,30 @@ describe('MetaMask', function () {
       await driver.switchToWindow(extension)
       await driver.delay(largeDelayMs * 2)
 
-      await driver.clickElement(By.css('.transaction-list__pending-transactions  .transaction-list-item'))
+      await driver.clickElement(
+        By.css(
+          '.transaction-list__pending-transactions  .transaction-list-item',
+        ),
+      )
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Confirm')]`),
+      )
       await driver.delay(regularDelayMs)
 
       await driver.wait(async () => {
-        const confirmedTxes = await driver.findElements(By.css('.transaction-list__completed-transactions .transaction-list-item'))
+        const confirmedTxes = await driver.findElements(
+          By.css(
+            '.transaction-list__completed-transactions .transaction-list-item',
+          ),
+        )
         return confirmedTxes.length === 8
       }, 10000)
 
-      const txValues = await driver.findElement(By.css('.transaction-list-item__primary-currency'))
+      const txValues = await driver.findElement(
+        By.css('.transaction-list-item__primary-currency'),
+      )
       await driver.wait(until.elementTextMatches(txValues, /-0\s*ETH/u), 10000)
 
       await driver.closeAllWindowHandlesExcept([extension, dapp])
@@ -752,11 +1017,16 @@ describe('MetaMask', function () {
     })
 
     it('renders the correct ETH balance', async function () {
-      const balance = await driver.findElement(By.css('[data-testid="eth-overview__primary-currency"]'))
+      const balance = await driver.findElement(
+        By.css('[data-testid="eth-overview__primary-currency"]'),
+      )
       await driver.delay(regularDelayMs)
-      await driver.wait(until.elementTextMatches(balance, /^87.*\s*ETH.*$/u), 10000)
+      await driver.wait(
+        until.elementTextMatches(balance, /^87.*\s*ETH.*$/u),
+        10000,
+      )
       const tokenAmount = await balance.getText()
-      assert.ok((/^87.*\s*ETH.*$/u).test(tokenAmount))
+      assert.ok(/^87.*\s*ETH.*$/u.test(tokenAmount))
       await driver.delay(regularDelayMs)
     })
   })
@@ -771,33 +1041,43 @@ describe('MetaMask', function () {
       await driver.switchToWindow(dapp)
       await driver.delay(regularDelayMs * 2)
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Create Token')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Create Token')]`),
+      )
       windowHandles = await driver.waitUntilXWindowHandles(3)
 
       const popup = windowHandles[2]
       await driver.switchToWindow(popup)
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.css('.confirm-detail-row__header-text--edit'))
+      await driver.clickElement(
+        By.css('.confirm-detail-row__header-text--edit'),
+      )
       await driver.delay(regularDelayMs)
 
       await driver.clickElement(By.xpath(`//li[contains(text(), 'Advanced')]`))
       await driver.delay(tinyDelayMs)
 
-      const [gasPriceInput, gasLimitInput] = await driver.findElements(By.css('.advanced-gas-inputs__gas-edit-row__input'))
+      const [gasPriceInput, gasLimitInput] = await driver.findElements(
+        By.css('.advanced-gas-inputs__gas-edit-row__input'),
+      )
       assert(gasPriceInput.getAttribute('value'), 20)
       assert(gasLimitInput.getAttribute('value'), 4700000)
 
       await driver.clickElement(By.xpath(`//button[contains(text(), 'Save')]`))
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Confirm')]`),
+      )
       await driver.delay(regularDelayMs)
 
       await driver.switchToWindow(dapp)
       await driver.delay(tinyDelayMs)
 
-      const tokenContractAddress = await driver.findElement(By.css('#tokenAddress'))
+      const tokenContractAddress = await driver.findElement(
+        By.css('#tokenAddress'),
+      )
       await driver.wait(until.elementTextMatches(tokenContractAddress, /0x/u))
       tokenAddress = await tokenContractAddress.getText()
 
@@ -810,30 +1090,40 @@ describe('MetaMask', function () {
 
     it('clicks on the Add Token button', async function () {
       await driver.clickElement(By.css(`[data-testid="home__asset-tab"]`))
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Add Token')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Add Token')]`),
+      )
       await driver.delay(regularDelayMs)
     })
 
     it('picks the newly created Test token', async function () {
-      await driver.clickElement(By.xpath("//li[contains(text(), 'Custom Token')]"))
+      await driver.clickElement(
+        By.xpath("//li[contains(text(), 'Custom Token')]"),
+      )
       await driver.delay(regularDelayMs)
 
-      const newTokenAddress = await driver.findElement(By.css('#custom-address'))
+      const newTokenAddress = await driver.findElement(
+        By.css('#custom-address'),
+      )
       await newTokenAddress.sendKeys(tokenAddress)
       await driver.delay(regularDelayMs)
 
       await driver.clickElement(By.xpath(`//button[contains(text(), 'Next')]`))
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Add Tokens')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Add Tokens')]`),
+      )
       await driver.delay(regularDelayMs)
     })
 
     it('renders the balance for the new token', async function () {
-      const balance = await driver.findElement(By.css('.wallet-overview .token-overview__primary-balance'))
+      const balance = await driver.findElement(
+        By.css('.wallet-overview .token-overview__primary-balance'),
+      )
       await driver.wait(until.elementTextMatches(balance, /^10\s*TST\s*$/u))
       const tokenAmount = await balance.getText()
-      assert.ok((/^10\s*TST\s*$/u).test(tokenAmount))
+      assert.ok(/^10\s*TST\s*$/u.test(tokenAmount))
       await driver.delay(regularDelayMs)
     })
   })
@@ -844,7 +1134,9 @@ describe('MetaMask', function () {
       await driver.clickElement(By.css('[data-testid="eth-overview-send"]'))
       await driver.delay(regularDelayMs)
 
-      const inputAddress = await driver.findElement(By.css('input[placeholder="Search, public address (0x), or ENS"]'))
+      const inputAddress = await driver.findElement(
+        By.css('input[placeholder="Search, public address (0x), or ENS"]'),
+      )
       await inputAddress.sendKeys('0x2f318C334780961FB129D2a6c30D0763d9a5C970')
 
       const inputAmount = await driver.findElement(By.css('.unit-input__input'))
@@ -876,41 +1168,67 @@ describe('MetaMask', function () {
       await driver.clickElement(By.xpath(`//li[contains(text(), 'Data')]`))
       await driver.delay(regularDelayMs)
 
-      const functionType = await driver.findElement(By.css('.confirm-page-container-content__function-type'))
+      const functionType = await driver.findElement(
+        By.css('.confirm-page-container-content__function-type'),
+      )
       const functionTypeText = await functionType.getText()
       assert.equal(functionTypeText, 'Transfer')
 
-      const tokenAmount = await driver.findElement(By.css('.confirm-page-container-summary__title-text'))
+      const tokenAmount = await driver.findElement(
+        By.css('.confirm-page-container-summary__title-text'),
+      )
       const tokenAmountText = await tokenAmount.getText()
       assert.equal(tokenAmountText, '1 TST')
 
-      const confirmDataDiv = await driver.findElement(By.css('.confirm-page-container-content__data-box'))
+      const confirmDataDiv = await driver.findElement(
+        By.css('.confirm-page-container-content__data-box'),
+      )
       const confirmDataText = await confirmDataDiv.getText()
 
       await driver.delay(regularDelayMs)
-      assert(confirmDataText.match(/0xa9059cbb0000000000000000000000002f318c334780961fb129d2a6c30d0763d9a5c97/u))
+      assert(
+        confirmDataText.match(
+          /0xa9059cbb0000000000000000000000002f318c334780961fb129d2a6c30d0763d9a5c97/u,
+        ),
+      )
 
       await driver.clickElement(By.xpath(`//li[contains(text(), 'Details')]`))
       await driver.delay(regularDelayMs)
     })
 
     it('submits the transaction', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Confirm')]`),
+      )
       await driver.delay(regularDelayMs)
     })
 
     it('finds the transaction in the transactions list', async function () {
       await driver.wait(async () => {
-        const confirmedTxes = await driver.findElements(By.css('.transaction-list__completed-transactions .transaction-list-item'))
+        const confirmedTxes = await driver.findElements(
+          By.css(
+            '.transaction-list__completed-transactions .transaction-list-item',
+          ),
+        )
         return confirmedTxes.length === 1
       }, 10000)
 
-      const txValues = await driver.findElements(By.css('.transaction-list-item__primary-currency'))
+      const txValues = await driver.findElements(
+        By.css('.transaction-list-item__primary-currency'),
+      )
       assert.equal(txValues.length, 1)
-      await driver.wait(until.elementTextMatches(txValues[0], /-1\s*TST/u), 10000)
+      await driver.wait(
+        until.elementTextMatches(txValues[0], /-1\s*TST/u),
+        10000,
+      )
 
-      const txStatuses = await driver.findElements(By.css('.list-item__heading'))
-      await driver.wait(until.elementTextMatches(txStatuses[0], /Send\sTST/u), 10000)
+      const txStatuses = await driver.findElements(
+        By.css('.list-item__heading'),
+      )
+      await driver.wait(
+        until.elementTextMatches(txStatuses[0], /Send\sTST/u),
+        10000,
+      )
     })
   })
 
@@ -919,29 +1237,45 @@ describe('MetaMask', function () {
     it('sends an already created token', async function () {
       const windowHandles = await driver.getAllWindowHandles()
       const extension = windowHandles[0]
-      const dapp = await driver.switchToWindowWithTitle('E2E Test Dapp', windowHandles)
+      const dapp = await driver.switchToWindowWithTitle(
+        'E2E Test Dapp',
+        windowHandles,
+      )
       await driver.delay(regularDelayMs)
 
       await driver.switchToWindow(dapp)
       await driver.delay(tinyDelayMs)
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Transfer Tokens')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Transfer Tokens')]`),
+      )
 
       await driver.switchToWindow(extension)
       await driver.delay(largeDelayMs)
 
-      await driver.findElements(By.css('.transaction-list__pending-transactions'))
-      const txListValue = await driver.findClickableElement(By.css('.transaction-list-item__primary-currency'))
-      await driver.wait(until.elementTextMatches(txListValue, /-1.5\s*TST/u), 10000)
+      await driver.findElements(
+        By.css('.transaction-list__pending-transactions'),
+      )
+      const txListValue = await driver.findClickableElement(
+        By.css('.transaction-list-item__primary-currency'),
+      )
+      await driver.wait(
+        until.elementTextMatches(txListValue, /-1.5\s*TST/u),
+        10000,
+      )
       await txListValue.click()
       await driver.delay(regularDelayMs)
 
-      const transactionAmounts = await driver.findElements(By.css('.currency-display-component__text'))
+      const transactionAmounts = await driver.findElements(
+        By.css('.currency-display-component__text'),
+      )
       const transactionAmount = transactionAmounts[0]
       assert(await transactionAmount.getText(), '1.5 TST')
 
       // Set the gas limit
-      await driver.clickElement(By.css('.confirm-detail-row__header-text--edit'))
+      await driver.clickElement(
+        By.css('.confirm-detail-row__header-text--edit'),
+      )
       await driver.delay(regularDelayMs)
 
       gasModal = await driver.findElement(By.css('span .modal'))
@@ -951,7 +1285,9 @@ describe('MetaMask', function () {
       await driver.clickElement(By.css('.page-container__tab:nth-of-type(2)'))
       await driver.delay(regularDelayMs)
 
-      const [gasPriceInput, gasLimitInput] = await driver.findElements(By.css('.advanced-gas-inputs__gas-edit-row__input'))
+      const [gasPriceInput, gasLimitInput] = await driver.findElements(
+        By.css('.advanced-gas-inputs__gas-edit-row__input'),
+      )
 
       await gasPriceInput.clear()
       await driver.delay(50)
@@ -967,33 +1303,55 @@ describe('MetaMask', function () {
       await driver.clickElement(By.css('.page-container__footer-button'))
       await driver.wait(until.stalenessOf(gasModal))
 
-      const gasFeeInputs = await driver.findElements(By.css('.confirm-detail-row__primary'))
+      const gasFeeInputs = await driver.findElements(
+        By.css('.confirm-detail-row__primary'),
+      )
       const renderedGasFee = await gasFeeInputs[0].getText()
       assert.equal(renderedGasFee, '0.0006')
     })
 
     it('submits the transaction', async function () {
-      const tokenAmount = await driver.findElement(By.css('.confirm-page-container-summary__title-text'))
+      const tokenAmount = await driver.findElement(
+        By.css('.confirm-page-container-summary__title-text'),
+      )
       const tokenAmountText = await tokenAmount.getText()
       assert.equal(tokenAmountText, '1.5 TST')
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Confirm')]`),
+      )
       await driver.delay(regularDelayMs)
     })
 
     it('finds the transaction in the transactions list', async function () {
       await driver.wait(async () => {
-        const confirmedTxes = await driver.findElements(By.css('.transaction-list__completed-transactions .transaction-list-item'))
+        const confirmedTxes = await driver.findElements(
+          By.css(
+            '.transaction-list__completed-transactions .transaction-list-item',
+          ),
+        )
         return confirmedTxes.length === 2
       }, 10000)
 
-      const txValues = await driver.findElements(By.css('.transaction-list-item__primary-currency'))
+      const txValues = await driver.findElements(
+        By.css('.transaction-list-item__primary-currency'),
+      )
       await driver.wait(until.elementTextMatches(txValues[0], /-1.5\s*TST/u))
-      const txStatuses = await driver.findElements(By.css('.list-item__heading'))
-      await driver.wait(until.elementTextMatches(txStatuses[0], /Send\sTST/u), 10000)
+      const txStatuses = await driver.findElements(
+        By.css('.list-item__heading'),
+      )
+      await driver.wait(
+        until.elementTextMatches(txStatuses[0], /Send\sTST/u),
+        10000,
+      )
 
-      const tokenBalanceAmount = await driver.findElements(By.css('.token-overview__primary-balance'))
-      await driver.wait(until.elementTextMatches(tokenBalanceAmount[0], /7.5\s*TST/u), 10000)
+      const tokenBalanceAmount = await driver.findElements(
+        By.css('.token-overview__primary-balance'),
+      )
+      await driver.wait(
+        until.elementTextMatches(tokenBalanceAmount[0], /7.5\s*TST/u),
+        10000,
+      )
     })
   })
 
@@ -1002,44 +1360,71 @@ describe('MetaMask', function () {
     it('approves an already created token', async function () {
       const windowHandles = await driver.getAllWindowHandles()
       const extension = windowHandles[0]
-      const dapp = await driver.switchToWindowWithTitle('E2E Test Dapp', windowHandles)
+      const dapp = await driver.switchToWindowWithTitle(
+        'E2E Test Dapp',
+        windowHandles,
+      )
       await driver.closeAllWindowHandlesExcept([extension, dapp])
       await driver.delay(regularDelayMs)
 
       await driver.switchToWindow(dapp)
       await driver.delay(tinyDelayMs)
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Approve Tokens')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Approve Tokens')]`),
+      )
 
       await driver.switchToWindow(extension)
       await driver.delay(regularDelayMs)
 
       await driver.wait(async () => {
-        const pendingTxes = await driver.findElements(By.css('.transaction-list__pending-transactions .transaction-list-item'))
+        const pendingTxes = await driver.findElements(
+          By.css(
+            '.transaction-list__pending-transactions .transaction-list-item',
+          ),
+        )
         return pendingTxes.length === 1
       }, 10000)
 
-      const [txtListHeading] = await driver.findElements(By.css('.transaction-list-item .list-item__heading'))
-      await driver.wait(until.elementTextMatches(txtListHeading, /Approve TST spend limit/u))
+      const [txtListHeading] = await driver.findElements(
+        By.css('.transaction-list-item .list-item__heading'),
+      )
+      await driver.wait(
+        until.elementTextMatches(txtListHeading, /Approve TST spend limit/u),
+      )
       await driver.clickElement(By.css('.transaction-list-item'))
       await driver.delay(regularDelayMs)
     })
 
     it('displays the token approval data', async function () {
-      await driver.clickElement(By.css('.confirm-approve-content__view-full-tx-button'))
+      await driver.clickElement(
+        By.css('.confirm-approve-content__view-full-tx-button'),
+      )
       await driver.delay(regularDelayMs)
 
-      const functionType = await driver.findElement(By.css('.confirm-approve-content__data .confirm-approve-content__small-text'))
+      const functionType = await driver.findElement(
+        By.css(
+          '.confirm-approve-content__data .confirm-approve-content__small-text',
+        ),
+      )
       const functionTypeText = await functionType.getText()
       assert.equal(functionTypeText, 'Function: Approve')
 
-      const confirmDataDiv = await driver.findElement(By.css('.confirm-approve-content__data__data-block'))
+      const confirmDataDiv = await driver.findElement(
+        By.css('.confirm-approve-content__data__data-block'),
+      )
       const confirmDataText = await confirmDataDiv.getText()
-      assert(confirmDataText.match(/0x095ea7b30000000000000000000000009bc5baf874d2da8d216ae9f137804184ee5afef4/u))
+      assert(
+        confirmDataText.match(
+          /0x095ea7b30000000000000000000000009bc5baf874d2da8d216ae9f137804184ee5afef4/u,
+        ),
+      )
     })
 
     it('opens the gas edit modal', async function () {
-      await driver.clickElement(By.css('.confirm-approve-content__small-blue-text.cursor-pointer'))
+      await driver.clickElement(
+        By.css('.confirm-approve-content__small-blue-text.cursor-pointer'),
+      )
       await driver.delay(regularDelayMs)
 
       gasModal = await driver.findElement(By.css('span .modal'))
@@ -1049,7 +1434,9 @@ describe('MetaMask', function () {
       await driver.clickElement(By.css('.page-container__tab:nth-of-type(2)'))
       await driver.delay(regularDelayMs)
 
-      const [gasPriceInput, gasLimitInput] = await driver.findElements(By.css('.advanced-gas-inputs__gas-edit-row__input'))
+      const [gasPriceInput, gasLimitInput] = await driver.findElements(
+        By.css('.advanced-gas-inputs__gas-edit-row__input'),
+      )
 
       await gasPriceInput.clear()
       await driver.delay(50)
@@ -1065,18 +1452,26 @@ describe('MetaMask', function () {
       await driver.clickElement(By.css('.page-container__footer-button'))
       await driver.wait(until.stalenessOf(gasModal))
 
-      const gasFeeInEth = await driver.findElement(By.css('.confirm-approve-content__transaction-details-content__secondary-fee'))
+      const gasFeeInEth = await driver.findElement(
+        By.css(
+          '.confirm-approve-content__transaction-details-content__secondary-fee',
+        ),
+      )
       assert.equal(await gasFeeInEth.getText(), '0.0006 ETH')
     })
 
     it('edits the permission', async function () {
-      const editButtons = await driver.findClickableElements(By.css('.confirm-approve-content__small-blue-text.cursor-pointer'))
+      const editButtons = await driver.findClickableElements(
+        By.css('.confirm-approve-content__small-blue-text.cursor-pointer'),
+      )
       await editButtons[1].click()
       await driver.delay(regularDelayMs)
 
       const permissionModal = await driver.findElement(By.css('span .modal'))
 
-      const radioButtons = await driver.findClickableElements(By.css('.edit-approval-permission__edit-section__radio-button'))
+      const radioButtons = await driver.findClickableElements(
+        By.css('.edit-approval-permission__edit-section__radio-button'),
+      )
       await radioButtons[1].click()
 
       const customInput = await driver.findElement(By.css('input'))
@@ -1089,24 +1484,36 @@ describe('MetaMask', function () {
 
       await driver.wait(until.stalenessOf(permissionModal))
 
-      const permissionInfo = await driver.findElements(By.css('.confirm-approve-content__medium-text'))
+      const permissionInfo = await driver.findElements(
+        By.css('.confirm-approve-content__medium-text'),
+      )
       const amountDiv = permissionInfo[0]
       assert.equal(await amountDiv.getText(), '5 TST')
     })
 
     it('submits the transaction', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Confirm')]`),
+      )
       await driver.delay(regularDelayMs)
     })
 
     it('finds the transaction in the transactions list', async function () {
       await driver.wait(async () => {
-        const confirmedTxes = await driver.findElements(By.css('.transaction-list__completed-transactions .transaction-list-item'))
+        const confirmedTxes = await driver.findElements(
+          By.css(
+            '.transaction-list__completed-transactions .transaction-list-item',
+          ),
+        )
         return confirmedTxes.length === 3
       }, 10000)
 
-      const txStatuses = await driver.findElements(By.css('.list-item__heading'))
-      await driver.wait(until.elementTextMatches(txStatuses[0], /Approve TST spend limit/u))
+      const txStatuses = await driver.findElements(
+        By.css('.list-item__heading'),
+      )
+      await driver.wait(
+        until.elementTextMatches(txStatuses[0], /Approve TST spend limit/u),
+      )
     })
   })
 
@@ -1114,23 +1521,34 @@ describe('MetaMask', function () {
     it('transfers an already created token, without specifying gas', async function () {
       const windowHandles = await driver.getAllWindowHandles()
       const extension = windowHandles[0]
-      const dapp = await driver.switchToWindowWithTitle('E2E Test Dapp', windowHandles)
+      const dapp = await driver.switchToWindowWithTitle(
+        'E2E Test Dapp',
+        windowHandles,
+      )
       await driver.closeAllWindowHandlesExcept([extension, dapp])
       await driver.delay(regularDelayMs)
 
       await driver.switchToWindow(dapp)
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Transfer Tokens Without Gas')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Transfer Tokens Without Gas')]`),
+      )
 
       await driver.switchToWindow(extension)
       await driver.delay(regularDelayMs)
 
       await driver.wait(async () => {
-        const pendingTxes = await driver.findElements(By.css('.transaction-list__pending-transactions .transaction-list-item'))
+        const pendingTxes = await driver.findElements(
+          By.css(
+            '.transaction-list__pending-transactions .transaction-list-item',
+          ),
+        )
         return pendingTxes.length === 1
       }, 10000)
 
-      const [txListValue] = await driver.findElements(By.css('.transaction-list-item__primary-currency'))
+      const [txListValue] = await driver.findElements(
+        By.css('.transaction-list-item__primary-currency'),
+      )
       await driver.wait(until.elementTextMatches(txListValue, /-1.5\s*TST/u))
       await driver.clickElement(By.css('.transaction-list-item'))
       await driver.delay(regularDelayMs)
@@ -1138,19 +1556,29 @@ describe('MetaMask', function () {
 
     it('submits the transaction', async function () {
       await driver.delay(largeDelayMs * 2)
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Confirm')]`),
+      )
       await driver.delay(largeDelayMs * 2)
     })
 
     it('finds the transaction in the transactions list', async function () {
       await driver.wait(async () => {
-        const confirmedTxes = await driver.findElements(By.css('.transaction-list__completed-transactions .transaction-list-item'))
+        const confirmedTxes = await driver.findElements(
+          By.css(
+            '.transaction-list__completed-transactions .transaction-list-item',
+          ),
+        )
         return confirmedTxes.length === 4
       }, 10000)
 
-      const txValues = await driver.findElements(By.css('.transaction-list-item__primary-currency'))
+      const txValues = await driver.findElements(
+        By.css('.transaction-list-item__primary-currency'),
+      )
       await driver.wait(until.elementTextMatches(txValues[0], /-1.5\s*TST/u))
-      const txStatuses = await driver.findElements(By.css('.list-item__heading'))
+      const txStatuses = await driver.findElements(
+        By.css('.list-item__heading'),
+      )
       await driver.wait(until.elementTextMatches(txStatuses[0], /Send TST/u))
     })
   })
@@ -1159,52 +1587,79 @@ describe('MetaMask', function () {
     it('approves an already created token', async function () {
       const windowHandles = await driver.getAllWindowHandles()
       const extension = windowHandles[0]
-      const dapp = await driver.switchToWindowWithTitle('E2E Test Dapp', windowHandles)
+      const dapp = await driver.switchToWindowWithTitle(
+        'E2E Test Dapp',
+        windowHandles,
+      )
       await driver.closeAllWindowHandlesExcept([extension, dapp])
       await driver.delay(regularDelayMs)
 
       await driver.switchToWindow(dapp)
       await driver.delay(tinyDelayMs)
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Approve Tokens Without Gas')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Approve Tokens Without Gas')]`),
+      )
 
       await driver.switchToWindow(extension)
       await driver.delay(regularDelayMs)
 
       await driver.wait(async () => {
-        const pendingTxes = await driver.findElements(By.css('.transaction-list__pending-transactions .transaction-list-item'))
+        const pendingTxes = await driver.findElements(
+          By.css(
+            '.transaction-list__pending-transactions .transaction-list-item',
+          ),
+        )
         return pendingTxes.length === 1
       }, 10000)
 
-      const [txtListHeading] = await driver.findElements(By.css('.transaction-list-item .list-item__heading'))
-      await driver.wait(until.elementTextMatches(txtListHeading, /Approve TST spend limit/u))
+      const [txtListHeading] = await driver.findElements(
+        By.css('.transaction-list-item .list-item__heading'),
+      )
+      await driver.wait(
+        until.elementTextMatches(txtListHeading, /Approve TST spend limit/u),
+      )
       await driver.clickElement(By.css('.transaction-list-item'))
       await driver.delay(regularDelayMs)
     })
 
     it('shows the correct recipient', async function () {
-      await driver.clickElement(By.css('.confirm-approve-content__view-full-tx-button'))
+      await driver.clickElement(
+        By.css('.confirm-approve-content__view-full-tx-button'),
+      )
       await driver.delay(regularDelayMs)
 
-      const permissionInfo = await driver.findElements(By.css('.confirm-approve-content__medium-text'))
+      const permissionInfo = await driver.findElements(
+        By.css('.confirm-approve-content__medium-text'),
+      )
       const recipientDiv = permissionInfo[1]
       assert.equal(await recipientDiv.getText(), '0x2f318C33...C970')
     })
 
     it('submits the transaction', async function () {
       await driver.delay(1000)
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Confirm')]`),
+      )
       await driver.delay(regularDelayMs)
     })
 
     it('finds the transaction in the transactions list', async function () {
       await driver.wait(async () => {
-        const confirmedTxes = await driver.findElements(By.css('.transaction-list__completed-transactions .transaction-list-item'))
+        const confirmedTxes = await driver.findElements(
+          By.css(
+            '.transaction-list__completed-transactions .transaction-list-item',
+          ),
+        )
         return confirmedTxes.length === 5
       }, 10000)
 
-      const txStatuses = await driver.findElements(By.css('.list-item__heading'))
-      await driver.wait(until.elementTextMatches(txStatuses[0], /Approve TST spend limit/u))
+      const txStatuses = await driver.findElements(
+        By.css('.list-item__heading'),
+      )
+      await driver.wait(
+        until.elementTextMatches(txStatuses[0], /Approve TST spend limit/u),
+      )
     })
   })
 
@@ -1216,7 +1671,9 @@ describe('MetaMask', function () {
 
       const confirmHideModal = await driver.findElement(By.css('span .modal'))
 
-      await driver.clickElement(By.css('[data-testid="hide-token-confirmation__hide"]'))
+      await driver.clickElement(
+        By.css('[data-testid="hide-token-confirmation__hide"]'),
+      )
 
       await driver.wait(until.stalenessOf(confirmHideModal))
     })
@@ -1224,7 +1681,9 @@ describe('MetaMask', function () {
 
   describe('Add existing token using search', function () {
     it('clicks on the Add Token button', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Add Token')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Add Token')]`),
+      )
       await driver.delay(regularDelayMs)
     })
 
@@ -1239,12 +1698,16 @@ describe('MetaMask', function () {
       await driver.clickElement(By.xpath(`//button[contains(text(), 'Next')]`))
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Add Tokens')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Add Tokens')]`),
+      )
       await driver.delay(largeDelayMs)
     })
 
     it('renders the balance for the chosen token', async function () {
-      const balance = await driver.findElement(By.css('.token-overview__primary-balance'))
+      const balance = await driver.findElement(
+        By.css('.token-overview__primary-balance'),
+      )
       await driver.wait(until.elementTextMatches(balance, /0\s*BAT/u))
       await driver.delay(regularDelayMs)
     })
@@ -1258,12 +1721,16 @@ describe('MetaMask', function () {
       await driver.clickElement(By.css('.network-name'))
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.xpath(`//span[contains(text(), 'Custom RPC')]`))
+      await driver.clickElement(
+        By.xpath(`//span[contains(text(), 'Custom RPC')]`),
+      )
       await driver.delay(regularDelayMs)
 
       await driver.findElement(By.css('.settings-page__sub-header-text'))
 
-      const customRpcInputs = await driver.findElements(By.css('input[type="text"]'))
+      const customRpcInputs = await driver.findElements(
+        By.css('input[type="text"]'),
+      )
       const rpcUrlInput = customRpcInputs[1]
       const chainIdInput = customRpcInputs[2]
 
@@ -1274,9 +1741,7 @@ describe('MetaMask', function () {
       await chainIdInput.sendKeys(chainId)
 
       await driver.clickElement(By.css('.network-form__footer .btn-secondary'))
-      await driver.findElement(
-        By.xpath(`//div[contains(text(), '${rpcUrl}')]`),
-      )
+      await driver.findElement(By.xpath(`//div[contains(text(), '${rpcUrl}')]`))
     })
 
     it(`creates second custom RPC entry`, async function () {
@@ -1286,12 +1751,16 @@ describe('MetaMask', function () {
       await driver.clickElement(By.css('.network-name'))
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.xpath(`//span[contains(text(), 'Custom RPC')]`))
+      await driver.clickElement(
+        By.xpath(`//span[contains(text(), 'Custom RPC')]`),
+      )
       await driver.delay(regularDelayMs)
 
       await driver.findElement(By.css('.settings-page__sub-header-text'))
 
-      const customRpcInputs = await driver.findElements(By.css('input[type="text"]'))
+      const customRpcInputs = await driver.findElements(
+        By.css('input[type="text"]'),
+      )
       const rpcUrlInput = customRpcInputs[1]
       const chainIdInput = customRpcInputs[2]
 
@@ -1302,16 +1771,16 @@ describe('MetaMask', function () {
       await chainIdInput.sendKeys(chainId)
 
       await driver.clickElement(By.css('.network-form__footer .btn-secondary'))
-      await driver.findElement(
-        By.xpath(`//div[contains(text(), '${rpcUrl}')]`),
-      )
+      await driver.findElement(By.xpath(`//div[contains(text(), '${rpcUrl}')]`))
     })
 
     it('selects another provider', async function () {
       await driver.clickElement(By.css('.network-name'))
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.xpath(`//span[contains(text(), 'Ethereum Mainnet')]`))
+      await driver.clickElement(
+        By.xpath(`//span[contains(text(), 'Ethereum Mainnet')]`),
+      )
       await driver.delay(largeDelayMs * 2)
     })
 
@@ -1320,13 +1789,17 @@ describe('MetaMask', function () {
       await driver.delay(regularDelayMs)
 
       // only recent 3 are found and in correct order (most recent at the top)
-      const customRpcs = await driver.findElements(By.xpath(`//span[contains(text(), 'http://127.0.0.1:8545/')]`))
+      const customRpcs = await driver.findElements(
+        By.xpath(`//span[contains(text(), 'http://127.0.0.1:8545/')]`),
+      )
 
       assert.equal(customRpcs.length, 2)
     })
 
     it('deletes a custom RPC', async function () {
-      const networkListItems = await driver.findClickableElements(By.css('.networks-tab__networks-list-name'))
+      const networkListItems = await driver.findClickableElements(
+        By.css('.networks-tab__networks-list-name'),
+      )
       const lastNetworkListItem = networkListItems[networkListItems.length - 1]
       await lastNetworkListItem.click()
       await driver.delay(100)
@@ -1334,14 +1807,20 @@ describe('MetaMask', function () {
       await driver.clickElement(By.css('.btn-danger'))
       await driver.delay(regularDelayMs)
 
-      const confirmDeleteNetworkModal = await driver.findElement(By.css('span .modal'))
+      const confirmDeleteNetworkModal = await driver.findElement(
+        By.css('span .modal'),
+      )
 
-      const byConfirmDeleteNetworkButton = By.css('.button.btn-danger.modal-container__footer-button')
+      const byConfirmDeleteNetworkButton = By.css(
+        '.button.btn-danger.modal-container__footer-button',
+      )
       await driver.clickElement(byConfirmDeleteNetworkButton)
 
       await driver.wait(until.stalenessOf(confirmDeleteNetworkModal))
 
-      const newNetworkListItems = await driver.findElements(By.css('.networks-tab__networks-list-name'))
+      const newNetworkListItems = await driver.findElements(
+        By.css('.networks-tab__networks-list-name'),
+      )
 
       assert.equal(networkListItems.length - 1, newNetworkListItems.length)
     })
diff --git a/test/e2e/mock-3box/server.js b/test/e2e/mock-3box/server.js
index 66c4be6bb..7094fddd4 100644
--- a/test/e2e/mock-3box/server.js
+++ b/test/e2e/mock-3box/server.js
@@ -19,7 +19,9 @@ const requestHandler = (request, response) => {
       response.end('ok')
     })
   } else if (request.method === 'GET') {
-    const key = (new URL(request.url, 'https://example.org/')).searchParams.get('key')
+    const key = new URL(request.url, 'https://example.org/').searchParams.get(
+      'key',
+    )
     response.setHeader('Access-Control-Allow-Headers', '*')
     response.end(JSON.stringify(database[key] || ''))
   } else {
@@ -32,6 +34,5 @@ const server = http.createServer(requestHandler)
 server.listen(port, (err) => {
   if (err) {
     console.log('mock 3box server error: ', err)
-
   }
 })
diff --git a/test/e2e/permissions.spec.js b/test/e2e/permissions.spec.js
index 87c439c0c..133bade16 100644
--- a/test/e2e/permissions.spec.js
+++ b/test/e2e/permissions.spec.js
@@ -3,10 +3,7 @@ const webdriver = require('selenium-webdriver')
 
 const { By, until } = webdriver
 const enLocaleMessages = require('../../app/_locales/en/messages.json')
-const {
-  regularDelayMs,
-  largeDelayMs,
-} = require('./helpers')
+const { regularDelayMs, largeDelayMs } = require('./helpers')
 const { buildWebDriver } = require('./webdriver')
 const Ganache = require('./ganache')
 
@@ -23,7 +20,8 @@ describe('MetaMask', function () {
     await ganacheServer.start({
       accounts: [
         {
-          secretKey: '0x53CB0AB5226EEBF4D872113D98332C1555DC304443BEE1CF759D15798D3C55A9',
+          secretKey:
+            '0x53CB0AB5226EEBF4D872113D98332C1555DC304443BEE1CF759D15798D3C55A9',
           balance: 25000000000000000000,
         },
       ],
@@ -37,7 +35,9 @@ describe('MetaMask', function () {
       const errors = await driver.checkBrowserForConsoleErrors(driver)
       if (errors.length) {
         const errorReports = errors.map((err) => err.message)
-        const errorMessage = `Errors found in browser console:\n${errorReports.join('\n')}`
+        const errorMessage = `Errors found in browser console:\n${errorReports.join(
+          '\n',
+        )}`
         console.error(new Error(errorMessage))
       }
     }
@@ -54,12 +54,18 @@ describe('MetaMask', function () {
   describe('Going through the first time flow, but skipping the seed phrase challenge', function () {
     it('clicks the continue button on the welcome screen', async function () {
       await driver.findElement(By.css('.welcome-page__header'))
-      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.getStarted.message}')]`))
+      await driver.clickElement(
+        By.xpath(
+          `//button[contains(text(), '${enLocaleMessages.getStarted.message}')]`,
+        ),
+      )
       await driver.delay(largeDelayMs)
     })
 
     it('clicks the "Create New Wallet" option', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Create a Wallet')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Create a Wallet')]`),
+      )
       await driver.delay(largeDelayMs)
     })
 
@@ -69,8 +75,12 @@ describe('MetaMask', function () {
     })
 
     it('accepts a secure password', async function () {
-      const passwordBox = await driver.findElement(By.css('.first-time-flow__form #create-password'))
-      const passwordBoxConfirm = await driver.findElement(By.css('.first-time-flow__form #confirm-password'))
+      const passwordBox = await driver.findElement(
+        By.css('.first-time-flow__form #create-password'),
+      )
+      const passwordBoxConfirm = await driver.findElement(
+        By.css('.first-time-flow__form #confirm-password'),
+      )
 
       await passwordBox.sendKeys('correct horse battery staple')
       await passwordBoxConfirm.sendKeys('correct horse battery staple')
@@ -82,15 +92,25 @@ describe('MetaMask', function () {
     })
 
     it('skips the seed phrase challenge', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.remindMeLater.message}')]`))
+      await driver.clickElement(
+        By.xpath(
+          `//button[contains(text(), '${enLocaleMessages.remindMeLater.message}')]`,
+        ),
+      )
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.css('[data-testid="account-options-menu-button"]'))
-      await driver.clickElement(By.css('[data-testid="account-options-menu__account-details"]'))
+      await driver.clickElement(
+        By.css('[data-testid="account-options-menu-button"]'),
+      )
+      await driver.clickElement(
+        By.css('[data-testid="account-options-menu__account-details"]'),
+      )
     })
 
     it('gets the current accounts address', async function () {
-      const addressInput = await driver.findElement(By.css('.readonly-input__input'))
+      const addressInput = await driver.findElement(
+        By.css('.readonly-input__input'),
+      )
       publicAddress = await addressInput.getAttribute('value')
       const accountModal = await driver.findElement(By.css('span .modal'))
 
@@ -110,21 +130,30 @@ describe('MetaMask', function () {
       await driver.openNewPage('http://127.0.0.1:8080/')
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Connect')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Connect')]`),
+      )
 
       await driver.waitUntilXWindowHandles(3)
       const windowHandles = await driver.getAllWindowHandles()
 
       extension = windowHandles[0]
-      dapp = await driver.switchToWindowWithTitle('E2E Test Dapp', windowHandles)
-      popup = windowHandles.find((handle) => handle !== extension && handle !== dapp)
+      dapp = await driver.switchToWindowWithTitle(
+        'E2E Test Dapp',
+        windowHandles,
+      )
+      popup = windowHandles.find(
+        (handle) => handle !== extension && handle !== dapp,
+      )
 
       await driver.switchToWindow(popup)
 
       await driver.delay(regularDelayMs)
 
       await driver.clickElement(By.xpath(`//button[contains(text(), 'Next')]`))
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Connect')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Connect')]`),
+      )
 
       await driver.waitUntilXWindowHandles(2)
       await driver.switchToWindow(extension)
@@ -132,12 +161,20 @@ describe('MetaMask', function () {
     })
 
     it('shows connected sites', async function () {
-      await driver.clickElement(By.css('[data-testid="account-options-menu-button"]'))
-      await driver.clickElement(By.css('[data-testid="account-options-menu__connected-sites"]'))
+      await driver.clickElement(
+        By.css('[data-testid="account-options-menu-button"]'),
+      )
+      await driver.clickElement(
+        By.css('[data-testid="account-options-menu__connected-sites"]'),
+      )
 
-      await driver.findElement(By.xpath(`//h2[contains(text(), 'Connected sites')]`))
+      await driver.findElement(
+        By.xpath(`//h2[contains(text(), 'Connected sites')]`),
+      )
 
-      const domains = await driver.findClickableElements(By.css('.connected-sites-list__domain-name'))
+      const domains = await driver.findClickableElements(
+        By.css('.connected-sites-list__domain-name'),
+      )
       assert.equal(domains.length, 1)
     })
 
@@ -145,10 +182,17 @@ describe('MetaMask', function () {
       await driver.switchToWindow(dapp)
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'eth_accounts')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'eth_accounts')]`),
+      )
 
-      const getAccountsResult = await driver.findElement(By.css('#getAccountsResult'))
-      assert.equal((await getAccountsResult.getText()).toLowerCase(), publicAddress.toLowerCase())
+      const getAccountsResult = await driver.findElement(
+        By.css('#getAccountsResult'),
+      )
+      assert.equal(
+        (await getAccountsResult.getText()).toLowerCase(),
+        publicAddress.toLowerCase(),
+      )
     })
   })
 })
diff --git a/test/e2e/send-edit.spec.js b/test/e2e/send-edit.spec.js
index 1dba2c396..b11dde556 100644
--- a/test/e2e/send-edit.spec.js
+++ b/test/e2e/send-edit.spec.js
@@ -3,11 +3,7 @@ const webdriver = require('selenium-webdriver')
 
 const { By, until } = webdriver
 const enLocaleMessages = require('../../app/_locales/en/messages.json')
-const {
-  tinyDelayMs,
-  regularDelayMs,
-  largeDelayMs,
-} = require('./helpers')
+const { tinyDelayMs, regularDelayMs, largeDelayMs } = require('./helpers')
 const { buildWebDriver } = require('./webdriver')
 const Ganache = require('./ganache')
 
@@ -16,7 +12,8 @@ const ganacheServer = new Ganache()
 describe('Using MetaMask with an existing account', function () {
   let driver
 
-  const testSeedPhrase = 'forum vessel pink push lonely enact gentle tail admit parrot grunt dress'
+  const testSeedPhrase =
+    'forum vessel pink push lonely enact gentle tail admit parrot grunt dress'
 
   this.timeout(0)
   this.bail(true)
@@ -25,7 +22,8 @@ describe('Using MetaMask with an existing account', function () {
     await ganacheServer.start({
       accounts: [
         {
-          secretKey: '0x53CB0AB5226EEBF4D872113D98332C1555DC304443BEE1CF759D15798D3C55A9',
+          secretKey:
+            '0x53CB0AB5226EEBF4D872113D98332C1555DC304443BEE1CF759D15798D3C55A9',
           balance: 25000000000000000000,
         },
       ],
@@ -39,7 +37,9 @@ describe('Using MetaMask with an existing account', function () {
       const errors = await driver.checkBrowserForConsoleErrors(driver)
       if (errors.length) {
         const errorReports = errors.map((err) => err.message)
-        const errorMessage = `Errors found in browser console:\n${errorReports.join('\n')}`
+        const errorMessage = `Errors found in browser console:\n${errorReports.join(
+          '\n',
+        )}`
         console.error(new Error(errorMessage))
       }
     }
@@ -56,12 +56,18 @@ describe('Using MetaMask with an existing account', function () {
   describe('First time flow starting from an existing seed phrase', function () {
     it('clicks the continue button on the welcome screen', async function () {
       await driver.findElement(By.css('.welcome-page__header'))
-      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.getStarted.message}')]`))
+      await driver.clickElement(
+        By.xpath(
+          `//button[contains(text(), '${enLocaleMessages.getStarted.message}')]`,
+        ),
+      )
       await driver.delay(largeDelayMs)
     })
 
     it('clicks the "Import Wallet" option', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Import wallet')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Import wallet')]`),
+      )
       await driver.delay(largeDelayMs)
     })
 
@@ -71,24 +77,36 @@ describe('Using MetaMask with an existing account', function () {
     })
 
     it('imports a seed phrase', async function () {
-      const [seedTextArea] = await driver.findElements(By.css('input[placeholder="Paste seed phrase from clipboard"]'))
+      const [seedTextArea] = await driver.findElements(
+        By.css('input[placeholder="Paste seed phrase from clipboard"]'),
+      )
       await seedTextArea.sendKeys(testSeedPhrase)
       await driver.delay(regularDelayMs)
 
       const [password] = await driver.findElements(By.id('password'))
       await password.sendKeys('correct horse battery staple')
-      const [confirmPassword] = await driver.findElements(By.id('confirm-password'))
+      const [confirmPassword] = await driver.findElements(
+        By.id('confirm-password'),
+      )
       confirmPassword.sendKeys('correct horse battery staple')
 
       await driver.clickElement(By.css('.first-time-flow__terms'))
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Import')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Import')]`),
+      )
       await driver.delay(regularDelayMs)
     })
 
     it('clicks through the success screen', async function () {
-      await driver.findElement(By.xpath(`//div[contains(text(), 'Congratulations')]`))
-      await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.endOfFlowMessage10.message}')]`))
+      await driver.findElement(
+        By.xpath(`//div[contains(text(), 'Congratulations')]`),
+      )
+      await driver.clickElement(
+        By.xpath(
+          `//button[contains(text(), '${enLocaleMessages.endOfFlowMessage10.message}')]`,
+        ),
+      )
       await driver.delay(regularDelayMs)
     })
   })
@@ -98,7 +116,9 @@ describe('Using MetaMask with an existing account', function () {
       await driver.clickElement(By.css('[data-testid="eth-overview-send"]'))
       await driver.delay(regularDelayMs)
 
-      const inputAddress = await driver.findElement(By.css('input[placeholder="Search, public address (0x), or ENS"]'))
+      const inputAddress = await driver.findElement(
+        By.css('input[placeholder="Search, public address (0x), or ENS"]'),
+      )
       await inputAddress.sendKeys('0x2f318C334780961FB129D2a6c30D0763d9a5C970')
 
       const inputAmount = await driver.findElement(By.css('.unit-input__input'))
@@ -110,7 +130,9 @@ describe('Using MetaMask with an existing account', function () {
 
       const gasModal = await driver.findElement(By.css('span .modal'))
 
-      const [gasPriceInput, gasLimitInput] = await driver.findElements(By.css('.advanced-gas-inputs__gas-edit-row__input'))
+      const [gasPriceInput, gasLimitInput] = await driver.findElements(
+        By.css('.advanced-gas-inputs__gas-edit-row__input'),
+      )
 
       await gasPriceInput.clear()
       await driver.delay(50)
@@ -135,7 +157,9 @@ describe('Using MetaMask with an existing account', function () {
     })
 
     it('has correct value and fee on the confirm screen the transaction', async function () {
-      const transactionAmounts = await driver.findElements(By.css('.currency-display-component__text'))
+      const transactionAmounts = await driver.findElements(
+        By.css('.currency-display-component__text'),
+      )
       const transactionAmount = transactionAmounts[0]
       assert.equal(await transactionAmount.getText(), '1')
 
@@ -144,7 +168,9 @@ describe('Using MetaMask with an existing account', function () {
     })
 
     it('edits the transaction', async function () {
-      await driver.clickElement(By.css('.confirm-page-container-header__back-button'))
+      await driver.clickElement(
+        By.css('.confirm-page-container-header__back-button'),
+      )
 
       await driver.delay(regularDelayMs)
 
@@ -159,7 +185,9 @@ describe('Using MetaMask with an existing account', function () {
 
       const gasModal = await driver.findElement(By.css('span .modal'))
 
-      const [gasPriceInput, gasLimitInput] = await driver.findElements(By.css('.advanced-gas-inputs__gas-edit-row__input'))
+      const [gasPriceInput, gasLimitInput] = await driver.findElements(
+        By.css('.advanced-gas-inputs__gas-edit-row__input'),
+      )
 
       await gasPriceInput.clear()
       await driver.delay(50)
@@ -183,7 +211,9 @@ describe('Using MetaMask with an existing account', function () {
     })
 
     it('has correct updated value on the confirm screen the transaction', async function () {
-      const transactionAmounts = await driver.findElements(By.css('.currency-display-component__text'))
+      const transactionAmounts = await driver.findElements(
+        By.css('.currency-display-component__text'),
+      )
       const transactionAmount = transactionAmounts[0]
       assert.equal(await transactionAmount.getText(), '2.2')
 
@@ -192,20 +222,28 @@ describe('Using MetaMask with an existing account', function () {
     })
 
     it('confirms the transaction', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Confirm')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Confirm')]`),
+      )
       await driver.delay(regularDelayMs)
     })
 
     it('finds the transaction in the transactions list', async function () {
       await driver.clickElement(By.css('[data-testid="home__activity-tab"]'))
       await driver.wait(async () => {
-        const confirmedTxes = await driver.findElements(By.css('.transaction-list__completed-transactions .transaction-list-item'))
+        const confirmedTxes = await driver.findElements(
+          By.css(
+            '.transaction-list__completed-transactions .transaction-list-item',
+          ),
+        )
         return confirmedTxes.length === 1
       }, 10000)
 
-      const txValues = await driver.findElements(By.css('.transaction-list-item__primary-currency'))
+      const txValues = await driver.findElements(
+        By.css('.transaction-list-item__primary-currency'),
+      )
       assert.equal(txValues.length, 1)
-      assert.ok((/-2.2\s*ETH/u).test(await txValues[0].getText()))
+      assert.ok(/-2.2\s*ETH/u.test(await txValues[0].getText()))
     })
   })
 })
diff --git a/test/e2e/signature-request.spec.js b/test/e2e/signature-request.spec.js
index 9e83cc25e..45087c03c 100644
--- a/test/e2e/signature-request.spec.js
+++ b/test/e2e/signature-request.spec.js
@@ -3,10 +3,7 @@ const path = require('path')
 const webdriver = require('selenium-webdriver')
 
 const { By, Key, until } = webdriver
-const {
-  regularDelayMs,
-  largeDelayMs,
-} = require('./helpers')
+const { regularDelayMs, largeDelayMs } = require('./helpers')
 const { buildWebDriver } = require('./webdriver')
 const Ganache = require('./ganache')
 const FixtureServer = require('./fixture-server')
@@ -25,7 +22,9 @@ describe('MetaMask', function () {
   before(async function () {
     await ganacheServer.start()
     await fixtureServer.start()
-    await fixtureServer.loadState(path.join(__dirname, 'fixtures', 'imported-account'))
+    await fixtureServer.loadState(
+      path.join(__dirname, 'fixtures', 'imported-account'),
+    )
     publicAddress = '0x5cfe73b6021e818b776b421b1c4db2474086a7e1'
     const result = await buildWebDriver()
     driver = result.driver
@@ -36,7 +35,9 @@ describe('MetaMask', function () {
       const errors = await driver.checkBrowserForConsoleErrors(driver)
       if (errors.length) {
         const errorReports = errors.map((err) => err.message)
-        const errorMessage = `Errors found in browser console:\n${errorReports.join('\n')}`
+        const errorMessage = `Errors found in browser console:\n${errorReports.join(
+          '\n',
+        )}`
         console.error(new Error(errorMessage))
       }
     }
@@ -69,7 +70,9 @@ describe('MetaMask', function () {
       await driver.openNewPage('http://127.0.0.1:8080/')
       await driver.delay(regularDelayMs)
 
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Connect')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Connect')]`),
+      )
 
       await driver.delay(regularDelayMs)
 
@@ -77,15 +80,22 @@ describe('MetaMask', function () {
       windowHandles = await driver.getAllWindowHandles()
 
       extension = windowHandles[0]
-      dapp = await driver.switchToWindowWithTitle('E2E Test Dapp', windowHandles)
-      popup = windowHandles.find((handle) => handle !== extension && handle !== dapp)
+      dapp = await driver.switchToWindowWithTitle(
+        'E2E Test Dapp',
+        windowHandles,
+      )
+      popup = windowHandles.find(
+        (handle) => handle !== extension && handle !== dapp,
+      )
 
       await driver.switchToWindow(popup)
 
       await driver.delay(regularDelayMs)
 
       await driver.clickElement(By.xpath(`//button[contains(text(), 'Next')]`))
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Connect')]`))
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Connect')]`),
+      )
 
       await driver.waitUntilXWindowHandles(2)
       await driver.switchToWindow(dapp)
@@ -97,22 +107,39 @@ describe('MetaMask', function () {
 
       await driver.delay(regularDelayMs)
       windowHandles = await driver.getAllWindowHandles()
-      await driver.switchToWindowWithTitle('MetaMask Notification', windowHandles)
+      await driver.switchToWindowWithTitle(
+        'MetaMask Notification',
+        windowHandles,
+      )
       await driver.delay(regularDelayMs)
 
-      const title = await driver.findElement(By.css('.signature-request-content__title'))
-      const name = await driver.findElement(By.css('.signature-request-content__info--bolded'))
-      const content = await driver.findElements(By.css('.signature-request-content__info'))
+      const title = await driver.findElement(
+        By.css('.signature-request-content__title'),
+      )
+      const name = await driver.findElement(
+        By.css('.signature-request-content__info--bolded'),
+      )
+      const content = await driver.findElements(
+        By.css('.signature-request-content__info'),
+      )
       const origin = content[0]
       const address = content[1]
       assert.equal(await title.getText(), 'Signature Request')
       assert.equal(await name.getText(), 'Ether Mail')
       assert.equal(await origin.getText(), 'http://127.0.0.1:8080')
-      assert.equal(await address.getText(), `${publicAddress.slice(0, 8)}...${publicAddress.slice(publicAddress.length - 8)}`)
+      assert.equal(
+        await address.getText(),
+        `${publicAddress.slice(0, 8)}...${publicAddress.slice(
+          publicAddress.length - 8,
+        )}`,
+      )
     })
 
     it('signs the transaction', async function () {
-      await driver.clickElement(By.xpath(`//button[contains(text(), 'Sign')]`), 10000)
+      await driver.clickElement(
+        By.xpath(`//button[contains(text(), 'Sign')]`),
+        10000,
+      )
       await driver.delay(regularDelayMs)
 
       extension = windowHandles[0]
@@ -120,11 +147,17 @@ describe('MetaMask', function () {
     })
 
     it('gets the current accounts address', async function () {
-      await driver.clickElement(By.css('[data-testid="account-options-menu-button"]'))
-      await driver.clickElement(By.css('[data-testid="account-options-menu__account-details"]'))
+      await driver.clickElement(
+        By.css('[data-testid="account-options-menu-button"]'),
+      )
+      await driver.clickElement(
+        By.css('[data-testid="account-options-menu__account-details"]'),
+      )
       await driver.delay(regularDelayMs)
 
-      const addressInput = await driver.findElement(By.css('.readonly-input__input'))
+      const addressInput = await driver.findElement(
+        By.css('.readonly-input__input'),
+      )
       const newPublicAddress = await addressInput.getAttribute('value')
       const accountModal = await driver.findElement(By.css('span .modal'))
 
diff --git a/test/e2e/tests/localization.spec.js b/test/e2e/tests/localization.spec.js
index 127d432bd..7b17b95cc 100644
--- a/test/e2e/tests/localization.spec.js
+++ b/test/e2e/tests/localization.spec.js
@@ -7,7 +7,8 @@ describe('Localization', function () {
     const ganacheOptions = {
       accounts: [
         {
-          secretKey: '0x7C9529A67102755B7E6102D6D950AC5D5863C98713805CEC576B945B15B71EAC',
+          secretKey:
+            '0x7C9529A67102755B7E6102D6D950AC5D5863C98713805CEC576B945B15B71EAC',
           balance: 25000000000000000000,
         },
       ],
@@ -18,7 +19,9 @@ describe('Localization', function () {
         const passwordField = await driver.findElement(By.css('#password'))
         await passwordField.sendKeys('correct horse battery staple')
         await passwordField.sendKeys(Key.ENTER)
-        const secondaryBalance = await driver.findElement(By.css('[data-testid="eth-overview__secondary-currency"]'))
+        const secondaryBalance = await driver.findElement(
+          By.css('[data-testid="eth-overview__secondary-currency"]'),
+        )
         const secondaryBalanceText = await secondaryBalance.getText()
         const [fiatAmount, fiatUnit] = secondaryBalanceText.trim().split(/\s+/u)
         assert.ok(fiatAmount.startsWith('₱'))
diff --git a/test/e2e/tests/personal-sign.spec.js b/test/e2e/tests/personal-sign.spec.js
index 9cc2d4fc3..dbead3dbd 100644
--- a/test/e2e/tests/personal-sign.spec.js
+++ b/test/e2e/tests/personal-sign.spec.js
@@ -7,13 +7,19 @@ describe('Personal sign', function () {
     const ganacheOptions = {
       accounts: [
         {
-          secretKey: '0x7C9529A67102755B7E6102D6D950AC5D5863C98713805CEC576B945B15B71EAC',
+          secretKey:
+            '0x7C9529A67102755B7E6102D6D950AC5D5863C98713805CEC576B945B15B71EAC',
           balance: 25000000000000000000,
         },
       ],
     }
     await withFixtures(
-      { dapp: true, fixtures: 'personal-sign', ganacheOptions, title: this.test.title },
+      {
+        dapp: true,
+        fixtures: 'personal-sign',
+        ganacheOptions,
+        title: this.test.title,
+      },
       async ({ driver }) => {
         const passwordField = await driver.findElement(By.css('#password'))
         await passwordField.sendKeys('correct horse battery staple')
@@ -25,13 +31,20 @@ describe('Personal sign', function () {
         await driver.waitUntilXWindowHandles(3)
 
         const windowHandles = await driver.getAllWindowHandles()
-        await driver.switchToWindowWithTitle('MetaMask Notification', windowHandles)
+        await driver.switchToWindowWithTitle(
+          'MetaMask Notification',
+          windowHandles,
+        )
 
-        const personalMessageRow = await driver.findElement(By.css('.request-signature__row-value'))
+        const personalMessageRow = await driver.findElement(
+          By.css('.request-signature__row-value'),
+        )
         const personalMessage = await personalMessageRow.getText()
         assert.equal(personalMessage, 'Example `personal_sign` message')
 
-        await driver.clickElement(By.css('[data-testid="request-signature__sign"]'))
+        await driver.clickElement(
+          By.css('[data-testid="request-signature__sign"]'),
+        )
 
         await driver.waitUntilXWindowHandles(2)
       },
diff --git a/test/e2e/tests/simple-send.spec.js b/test/e2e/tests/simple-send.spec.js
index 3328b110c..68128dab7 100644
--- a/test/e2e/tests/simple-send.spec.js
+++ b/test/e2e/tests/simple-send.spec.js
@@ -6,7 +6,8 @@ describe('Simple send', function () {
     const ganacheOptions = {
       accounts: [
         {
-          secretKey: '0x7C9529A67102755B7E6102D6D950AC5D5863C98713805CEC576B945B15B71EAC',
+          secretKey:
+            '0x7C9529A67102755B7E6102D6D950AC5D5863C98713805CEC576B945B15B71EAC',
           balance: 25000000000000000000,
         },
       ],
@@ -18,12 +19,22 @@ describe('Simple send', function () {
         await passwordField.sendKeys('correct horse battery staple')
         await passwordField.sendKeys(Key.ENTER)
         await driver.clickElement(By.css('[data-testid="eth-overview-send"]'))
-        const recipientAddressField = await driver.findElement(By.css('[data-testid="ens-input"]'))
-        await recipientAddressField.sendKeys('0x985c30949c92df7a0bd42e0f3e3d539ece98db24')
-        const amountField = await driver.findElement(By.css('.unit-input__input'))
+        const recipientAddressField = await driver.findElement(
+          By.css('[data-testid="ens-input"]'),
+        )
+        await recipientAddressField.sendKeys(
+          '0x985c30949c92df7a0bd42e0f3e3d539ece98db24',
+        )
+        const amountField = await driver.findElement(
+          By.css('.unit-input__input'),
+        )
         await amountField.sendKeys('1')
-        await driver.clickElement(By.css('[data-testid="page-container-footer-next"]'))
-        await driver.clickElement(By.css('[data-testid="page-container-footer-next"]'))
+        await driver.clickElement(
+          By.css('[data-testid="page-container-footer-next"]'),
+        )
+        await driver.clickElement(
+          By.css('[data-testid="page-container-footer-next"]'),
+        )
         await driver.clickElement(By.css('[data-testid="home__activity-tab"]'))
         await driver.findElement(By.css('.transaction-list-item'))
       },
diff --git a/test/e2e/threebox.spec.js b/test/e2e/threebox.spec.js
index 3254d8cb9..107531bff 100644
--- a/test/e2e/threebox.spec.js
+++ b/test/e2e/threebox.spec.js
@@ -4,11 +4,7 @@ const getPort = require('get-port')
 
 const { By, until } = webdriver
 const enLocaleMessages = require('../../app/_locales/en/messages.json')
-const {
-  tinyDelayMs,
-  regularDelayMs,
-  largeDelayMs,
-} = require('./helpers')
+const { tinyDelayMs, regularDelayMs, largeDelayMs } = require('./helpers')
 const { buildWebDriver } = require('./webdriver')
 const Ganache = require('./ganache')
 
@@ -17,7 +13,8 @@ const ganacheServer = new Ganache()
 describe('MetaMask', function () {
   let driver
 
-  const testSeedPhrase = 'forum vessel pink push lonely enact gentle tail admit parrot grunt dress'
+  const testSeedPhrase =
+    'forum vessel pink push lonely enact gentle tail admit parrot grunt dress'
 
   this.timeout(0)
   this.bail(true)
@@ -26,7 +23,8 @@ describe('MetaMask', function () {
     await ganacheServer.start({
       accounts: [
         {
-          secretKey: '0x53CB0AB5226EEBF4D872113D98332C1555DC304443BEE1CF759D15798D3C55A9',
+          secretKey:
+            '0x53CB0AB5226EEBF4D872113D98332C1555DC304443BEE1CF759D15798D3C55A9',
           balance: 25000000000000000000,
         },
       ],
@@ -40,7 +38,9 @@ describe('MetaMask', function () {
       const errors = await driver.checkBrowserForConsoleErrors(driver)
       if (errors.length) {
         const errorReports = errors.map((err) => err.message)
-        const errorMessage = `Errors found in browser console:\n${errorReports.join('\n')}`
+        const errorMessage = `Errors found in browser console:\n${errorReports.join(
+          '\n',
+        )}`
         console.error(new Error(errorMessage))
       }
     }
@@ -55,16 +55,21 @@ describe('MetaMask', function () {
   })
 
   describe('set up data to be restored by 3box', function () {
-
     describe('First time flow starting from an existing seed phrase', function () {
       it('clicks the continue button on the welcome screen', async function () {
         await driver.findElement(By.css('.welcome-page__header'))
-        await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.getStarted.message}')]`))
+        await driver.clickElement(
+          By.xpath(
+            `//button[contains(text(), '${enLocaleMessages.getStarted.message}')]`,
+          ),
+        )
         await driver.delay(largeDelayMs)
       })
 
       it('clicks the "Import Wallet" option', async function () {
-        await driver.clickElement(By.xpath(`//button[contains(text(), 'Import wallet')]`))
+        await driver.clickElement(
+          By.xpath(`//button[contains(text(), 'Import wallet')]`),
+        )
         await driver.delay(largeDelayMs)
       })
 
@@ -74,29 +79,43 @@ describe('MetaMask', function () {
       })
 
       it('imports a seed phrase', async function () {
-        const [seedTextArea] = await driver.findElements(By.css('input[placeholder="Paste seed phrase from clipboard"]'))
+        const [seedTextArea] = await driver.findElements(
+          By.css('input[placeholder="Paste seed phrase from clipboard"]'),
+        )
         await seedTextArea.sendKeys(testSeedPhrase)
         await driver.delay(regularDelayMs)
 
         const [password] = await driver.findElements(By.id('password'))
         await password.sendKeys('correct horse battery staple')
-        const [confirmPassword] = await driver.findElements(By.id('confirm-password'))
+        const [confirmPassword] = await driver.findElements(
+          By.id('confirm-password'),
+        )
         confirmPassword.sendKeys('correct horse battery staple')
 
         await driver.clickElement(By.css('.first-time-flow__terms'))
 
-        await driver.clickElement(By.xpath(`//button[contains(text(), 'Import')]`))
+        await driver.clickElement(
+          By.xpath(`//button[contains(text(), 'Import')]`),
+        )
         await driver.delay(regularDelayMs)
       })
 
       it('clicks through the success screen', async function () {
-        await driver.findElement(By.xpath(`//div[contains(text(), 'Congratulations')]`))
-        await driver.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.endOfFlowMessage10.message}')]`))
+        await driver.findElement(
+          By.xpath(`//div[contains(text(), 'Congratulations')]`),
+        )
+        await driver.clickElement(
+          By.xpath(
+            `//button[contains(text(), '${enLocaleMessages.endOfFlowMessage10.message}')]`,
+          ),
+        )
         await driver.delay(regularDelayMs)
       })
 
       it('balance renders', async function () {
-        const balance = await driver.findElement(By.css('[data-testid="wallet-balance"] .list-item__heading'))
+        const balance = await driver.findElement(
+          By.css('[data-testid="wallet-balance"] .list-item__heading'),
+        )
         await driver.wait(until.elementTextMatches(balance, /25\s*ETH/u))
         await driver.delay(regularDelayMs)
       })
@@ -107,19 +126,26 @@ describe('MetaMask', function () {
         await driver.clickElement(By.css('.account-menu__icon'))
         await driver.delay(regularDelayMs)
 
-        await driver.clickElement(By.xpath(`//div[contains(text(), 'Settings')]`))
+        await driver.clickElement(
+          By.xpath(`//div[contains(text(), 'Settings')]`),
+        )
       })
 
       it('turns on threebox syncing', async function () {
-        await driver.clickElement(By.xpath(`//div[contains(text(), 'Advanced')]`))
-        await driver.clickElement(By.css('[data-testid="advanced-setting-3box"] .toggle-button div'))
+        await driver.clickElement(
+          By.xpath(`//div[contains(text(), 'Advanced')]`),
+        )
+        await driver.clickElement(
+          By.css('[data-testid="advanced-setting-3box"] .toggle-button div'),
+        )
       })
-
     })
 
     describe('updates settings and address book', function () {
       it('navigates to General settings', async function () {
-        await driver.clickElement(By.xpath(`//div[contains(text(), 'General')]`))
+        await driver.clickElement(
+          By.xpath(`//div[contains(text(), 'General')]`),
+        )
       })
 
       it('turns on use of blockies', async function () {
@@ -127,7 +153,9 @@ describe('MetaMask', function () {
       })
 
       it('adds an address to the contact list', async function () {
-        await driver.clickElement(By.xpath(`//div[contains(text(), 'Contacts')]`))
+        await driver.clickElement(
+          By.xpath(`//div[contains(text(), 'Contacts')]`),
+        )
 
         await driver.clickElement(By.css('.address-book-add-button__button'))
         await driver.delay(tinyDelayMs)
@@ -137,17 +165,22 @@ describe('MetaMask', function () {
 
         await driver.delay(tinyDelayMs)
 
-        await addAddressInputs[1].sendKeys('0x2f318C334780961FB129D2a6c30D0763d9a5C970')
+        await addAddressInputs[1].sendKeys(
+          '0x2f318C334780961FB129D2a6c30D0763d9a5C970',
+        )
 
         await driver.delay(largeDelayMs * 2)
 
-        await driver.clickElement(By.xpath(`//button[contains(text(), 'Save')]`))
+        await driver.clickElement(
+          By.xpath(`//button[contains(text(), 'Save')]`),
+        )
 
-        await driver.findElement(By.xpath(`//div[contains(text(), 'Test User Name 11')]`))
+        await driver.findElement(
+          By.xpath(`//div[contains(text(), 'Test User Name 11')]`),
+        )
         await driver.delay(regularDelayMs)
       })
     })
-
   })
 
   describe('restoration from 3box', function () {
@@ -165,12 +198,18 @@ describe('MetaMask', function () {
     describe('First time flow starting from an existing seed phrase', function () {
       it('clicks the continue button on the welcome screen', async function () {
         await driver2.findElement(By.css('.welcome-page__header'))
-        await driver2.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.getStarted.message}')]`))
+        await driver2.clickElement(
+          By.xpath(
+            `//button[contains(text(), '${enLocaleMessages.getStarted.message}')]`,
+          ),
+        )
         await driver2.delay(largeDelayMs)
       })
 
       it('clicks the "Import Wallet" option', async function () {
-        await driver2.clickElement(By.xpath(`//button[contains(text(), 'Import wallet')]`))
+        await driver2.clickElement(
+          By.xpath(`//button[contains(text(), 'Import wallet')]`),
+        )
         await driver2.delay(largeDelayMs)
       })
 
@@ -180,29 +219,43 @@ describe('MetaMask', function () {
       })
 
       it('imports a seed phrase', async function () {
-        const [seedTextArea] = await driver2.findElements(By.css('input[placeholder="Paste seed phrase from clipboard"]'))
+        const [seedTextArea] = await driver2.findElements(
+          By.css('input[placeholder="Paste seed phrase from clipboard"]'),
+        )
         await seedTextArea.sendKeys(testSeedPhrase)
         await driver2.delay(regularDelayMs)
 
         const [password] = await driver2.findElements(By.id('password'))
         await password.sendKeys('correct horse battery staple')
-        const [confirmPassword] = await driver2.findElements(By.id('confirm-password'))
+        const [confirmPassword] = await driver2.findElements(
+          By.id('confirm-password'),
+        )
         confirmPassword.sendKeys('correct horse battery staple')
 
         await driver2.clickElement(By.css('.first-time-flow__terms'))
 
-        await driver2.clickElement(By.xpath(`//button[contains(text(), 'Import')]`))
+        await driver2.clickElement(
+          By.xpath(`//button[contains(text(), 'Import')]`),
+        )
         await driver2.delay(regularDelayMs)
       })
 
       it('clicks through the success screen', async function () {
-        await driver2.findElement(By.xpath(`//div[contains(text(), 'Congratulations')]`))
-        await driver2.clickElement(By.xpath(`//button[contains(text(), '${enLocaleMessages.endOfFlowMessage10.message}')]`))
+        await driver2.findElement(
+          By.xpath(`//div[contains(text(), 'Congratulations')]`),
+        )
+        await driver2.clickElement(
+          By.xpath(
+            `//button[contains(text(), '${enLocaleMessages.endOfFlowMessage10.message}')]`,
+          ),
+        )
         await driver2.delay(regularDelayMs)
       })
 
       it('balance renders', async function () {
-        const balance = await driver2.findElement(By.css('[data-testid="wallet-balance"] .list-item__heading'))
+        const balance = await driver2.findElement(
+          By.css('[data-testid="wallet-balance"] .list-item__heading'),
+        )
         await driver2.wait(until.elementTextMatches(balance, /25\s*ETH/u))
         await driver2.delay(regularDelayMs)
       })
@@ -217,21 +270,29 @@ describe('MetaMask', function () {
         await driver2.clickElement(By.css('.account-menu__icon'))
         await driver2.delay(regularDelayMs)
 
-        await driver2.clickElement(By.xpath(`//div[contains(text(), 'Settings')]`))
+        await driver2.clickElement(
+          By.xpath(`//div[contains(text(), 'Settings')]`),
+        )
       })
 
       it('finds the blockies toggle turned on', async function () {
         await driver2.delay(regularDelayMs)
-        const toggleLabel = await driver2.findElement(By.css('.toggle-button__status'))
+        const toggleLabel = await driver2.findElement(
+          By.css('.toggle-button__status'),
+        )
         const toggleLabelText = await toggleLabel.getText()
         assert.equal(toggleLabelText, 'ON')
       })
 
       it('finds the restored address in the contact list', async function () {
-        await driver2.clickElement(By.xpath(`//div[contains(text(), 'Contacts')]`))
+        await driver2.clickElement(
+          By.xpath(`//div[contains(text(), 'Contacts')]`),
+        )
         await driver2.delay(regularDelayMs)
 
-        await driver2.findElement(By.xpath(`//div[contains(text(), 'Test User Name 11')]`))
+        await driver2.findElement(
+          By.xpath(`//div[contains(text(), 'Test User Name 11')]`),
+        )
         await driver2.delay(regularDelayMs)
       })
     })
diff --git a/test/e2e/webdriver/chrome.js b/test/e2e/webdriver/chrome.js
index 556073056..1accbc097 100644
--- a/test/e2e/webdriver/chrome.js
+++ b/test/e2e/webdriver/chrome.js
@@ -5,21 +5,15 @@ const chrome = require('selenium-webdriver/chrome')
  * A wrapper around a {@code WebDriver} instance exposing Chrome-specific functionality
  */
 class ChromeDriver {
-  static async build ({ extensionPath, responsive, port }) {
-    const args = [
-      `load-extension=${extensionPath}`,
-    ]
+  static async build({ extensionPath, responsive, port }) {
+    const args = [`load-extension=${extensionPath}`]
     if (responsive) {
       args.push('--auto-open-devtools-for-tabs')
     }
-    const options = new chrome.Options()
-      .addArguments(args)
-    const builder = new Builder()
-      .forBrowser('chrome')
-      .setChromeOptions(options)
+    const options = new chrome.Options().addArguments(args)
+    const builder = new Builder().forBrowser('chrome').setChromeOptions(options)
     if (port) {
-      const service = new chrome.ServiceBuilder()
-        .setPort(port)
+      const service = new chrome.ServiceBuilder().setPort(port)
       builder.setChromeService(service)
     }
     const driver = builder.build()
@@ -36,7 +30,7 @@ class ChromeDriver {
    * @constructor
    * @param {!ThenableWebDriver} driver - a {@code WebDriver} instance
    */
-  constructor (driver) {
+  constructor(driver) {
     this._driver = driver
   }
 
@@ -45,7 +39,7 @@ class ChromeDriver {
    * @param {string} extensionName - the extension name
    * @returns {Promise<string|undefined>} - the extension ID
    */
-  async getExtensionIdByName (extensionName) {
+  async getExtensionIdByName(extensionName) {
     await this._driver.get('chrome://extensions')
     return await this._driver.executeScript(`
       const extensions = document.querySelector("extensions-manager").shadowRoot
diff --git a/test/e2e/webdriver/driver.js b/test/e2e/webdriver/driver.js
index c4a551b36..9f094e1a6 100644
--- a/test/e2e/webdriver/driver.js
+++ b/test/e2e/webdriver/driver.js
@@ -3,44 +3,43 @@ const { strict: assert } = require('assert')
 const { until, error: webdriverError } = require('selenium-webdriver')
 
 class Driver {
-
   /**
    * @param {!ThenableWebDriver} driver - A {@code WebDriver} instance
    * @param {string} browser - The type of browser this driver is controlling
    * @param {number} timeout
    */
-  constructor (driver, browser, extensionUrl, timeout = 10000) {
+  constructor(driver, browser, extensionUrl, timeout = 10000) {
     this.driver = driver
     this.browser = browser
     this.extensionUrl = extensionUrl
     this.timeout = timeout
   }
 
-  async delay (time) {
+  async delay(time) {
     await new Promise((resolve) => setTimeout(resolve, time))
   }
 
-  async wait (condition, timeout = this.timeout) {
+  async wait(condition, timeout = this.timeout) {
     await this.driver.wait(condition, timeout)
   }
 
-  async quit () {
+  async quit() {
     await this.driver.quit()
   }
 
   // Element interactions
 
-  async findElement (locator) {
+  async findElement(locator) {
     return await this.driver.wait(until.elementLocated(locator), this.timeout)
   }
 
-  async findVisibleElement (locator) {
+  async findVisibleElement(locator) {
     const element = await this.findElement(locator)
     await this.driver.wait(until.elementIsVisible(element), this.timeout)
     return element
   }
 
-  async findClickableElement (locator) {
+  async findClickableElement(locator) {
     const element = await this.findElement(locator)
     await Promise.all([
       this.driver.wait(until.elementIsVisible(element), this.timeout),
@@ -49,29 +48,30 @@ class Driver {
     return element
   }
 
-  async findElements (locator) {
+  async findElements(locator) {
     return await this.driver.wait(until.elementsLocated(locator), this.timeout)
   }
 
-  async findClickableElements (locator) {
+  async findClickableElements(locator) {
     const elements = await this.findElements(locator)
-    await Promise.all(elements
-      .reduce((acc, element) => {
+    await Promise.all(
+      elements.reduce((acc, element) => {
         acc.push(
           this.driver.wait(until.elementIsVisible(element), this.timeout),
           this.driver.wait(until.elementIsEnabled(element), this.timeout),
         )
         return acc
-      }, []))
+      }, []),
+    )
     return elements
   }
 
-  async clickElement (locator) {
+  async clickElement(locator) {
     const element = await this.findClickableElement(locator)
     await element.click()
   }
 
-  async clickPoint (locator, x, y) {
+  async clickPoint(locator, x, y) {
     const element = await this.findElement(locator)
     await this.driver
       .actions()
@@ -80,49 +80,55 @@ class Driver {
       .perform()
   }
 
-  async scrollToElement (element) {
-    await this.driver.executeScript('arguments[0].scrollIntoView(true)', element)
+  async scrollToElement(element) {
+    await this.driver.executeScript(
+      'arguments[0].scrollIntoView(true)',
+      element,
+    )
   }
 
-  async assertElementNotPresent (locator) {
+  async assertElementNotPresent(locator) {
     let dataTab
     try {
       dataTab = await this.findElement(locator)
     } catch (err) {
-      assert(err instanceof webdriverError.NoSuchElementError || err instanceof webdriverError.TimeoutError)
+      assert(
+        err instanceof webdriverError.NoSuchElementError ||
+          err instanceof webdriverError.TimeoutError,
+      )
     }
     assert.ok(!dataTab, 'Found element that should not be present')
   }
 
   // Navigation
 
-  async navigate (page = Driver.PAGES.HOME) {
+  async navigate(page = Driver.PAGES.HOME) {
     return await this.driver.get(`${this.extensionUrl}/${page}.html`)
   }
 
   // Metrics
 
-  async collectMetrics () {
+  async collectMetrics() {
     return await this.driver.executeScript(collectMetrics)
   }
 
   // Window management
 
-  async openNewPage (url) {
+  async openNewPage(url) {
     const newHandle = await this.driver.switchTo().newWindow()
     await this.driver.get(url)
     return newHandle
   }
 
-  async switchToWindow (handle) {
+  async switchToWindow(handle) {
     await this.driver.switchTo().window(handle)
   }
 
-  async getAllWindowHandles () {
+  async getAllWindowHandles() {
     return await this.driver.getAllWindowHandles()
   }
 
-  async waitUntilXWindowHandles (x, delayStep = 1000, timeout = 5000) {
+  async waitUntilXWindowHandles(x, delayStep = 1000, timeout = 5000) {
     let timeElapsed = 0
     let windowHandles = []
     while (timeElapsed <= timeout) {
@@ -136,9 +142,9 @@ class Driver {
     throw new Error('waitUntilXWindowHandles timed out polling window handles')
   }
 
-  async switchToWindowWithTitle (title, windowHandles) {
+  async switchToWindowWithTitle(title, windowHandles) {
     // eslint-disable-next-line no-param-reassign
-    windowHandles = windowHandles || await this.driver.getAllWindowHandles()
+    windowHandles = windowHandles || (await this.driver.getAllWindowHandles())
 
     for (const handle of windowHandles) {
       await this.driver.switchTo().window(handle)
@@ -157,9 +163,9 @@ class Driver {
    * @param {Array} [windowHandles] - The full list of window handles
    * @returns {Promise<void>}
    */
-  async closeAllWindowHandlesExcept (exceptions, windowHandles) {
+  async closeAllWindowHandlesExcept(exceptions, windowHandles) {
     // eslint-disable-next-line no-param-reassign
-    windowHandles = windowHandles || await this.driver.getAllWindowHandles()
+    windowHandles = windowHandles || (await this.driver.getAllWindowHandles())
 
     for (const handle of windowHandles) {
       if (!exceptions.includes(handle)) {
@@ -173,34 +179,46 @@ class Driver {
 
   // Error handling
 
-  async verboseReportOnFailure (title) {
+  async verboseReportOnFailure(title) {
     const artifactDir = `./test-artifacts/${this.browser}/${title}`
     const filepathBase = `${artifactDir}/test-failure`
     await fs.mkdir(artifactDir, { recursive: true })
     const screenshot = await this.driver.takeScreenshot()
-    await fs.writeFile(`${filepathBase}-screenshot.png`, screenshot, { encoding: 'base64' })
+    await fs.writeFile(`${filepathBase}-screenshot.png`, screenshot, {
+      encoding: 'base64',
+    })
     const htmlSource = await this.driver.getPageSource()
     await fs.writeFile(`${filepathBase}-dom.html`, htmlSource)
     const uiState = await this.driver.executeScript(
       () => window.getCleanAppState && window.getCleanAppState(),
     )
-    await fs.writeFile(`${filepathBase}-state.json`, JSON.stringify(uiState, null, 2))
+    await fs.writeFile(
+      `${filepathBase}-state.json`,
+      JSON.stringify(uiState, null, 2),
+    )
   }
 
-  async checkBrowserForConsoleErrors () {
+  async checkBrowserForConsoleErrors() {
     const ignoredLogTypes = ['WARNING']
     const ignoredErrorMessages = [
       // Third-party Favicon 404s show up as errors
       'favicon.ico - Failed to load resource: the server responded with a status of 404 (Not Found)',
     ]
     const browserLogs = await this.driver.manage().logs().get('browser')
-    const errorEntries = browserLogs.filter((entry) => !ignoredLogTypes.includes(entry.level.toString()))
+    const errorEntries = browserLogs.filter(
+      (entry) => !ignoredLogTypes.includes(entry.level.toString()),
+    )
     const errorObjects = errorEntries.map((entry) => entry.toJSON())
-    return errorObjects.filter((entry) => !ignoredErrorMessages.some((message) => entry.message.includes(message)))
+    return errorObjects.filter(
+      (entry) =>
+        !ignoredErrorMessages.some((message) =>
+          entry.message.includes(message),
+        ),
+    )
   }
 }
 
-function collectMetrics () {
+function collectMetrics() {
   const results = {
     paint: {},
     navigation: [],
@@ -210,15 +228,17 @@ function collectMetrics () {
     results.paint[paintEntry.name] = paintEntry.startTime
   })
 
-  window.performance.getEntriesByType('navigation').forEach((navigationEntry) => {
-    results.navigation.push({
-      domContentLoaded: navigationEntry.domContentLoadedEventEnd,
-      load: navigationEntry.loadEventEnd,
-      domInteractive: navigationEntry.domInteractive,
-      redirectCount: navigationEntry.redirectCount,
-      type: navigationEntry.type,
+  window.performance
+    .getEntriesByType('navigation')
+    .forEach((navigationEntry) => {
+      results.navigation.push({
+        domContentLoaded: navigationEntry.domContentLoadedEventEnd,
+        load: navigationEntry.loadEventEnd,
+        domInteractive: navigationEntry.domInteractive,
+        redirectCount: navigationEntry.redirectCount,
+        type: navigationEntry.type,
+      })
     })
-  })
 
   return results
 }
diff --git a/test/e2e/webdriver/firefox.js b/test/e2e/webdriver/firefox.js
index f5c8426ae..fe578dc63 100644
--- a/test/e2e/webdriver/firefox.js
+++ b/test/e2e/webdriver/firefox.js
@@ -20,22 +20,19 @@ const GeckoDriverCommand = {
  * A wrapper around a {@code WebDriver} instance exposing Firefox-specific functionality
  */
 class FirefoxDriver {
-
   /**
    * Builds a {@link FirefoxDriver} instance
    * @param {{extensionPath: string}} options - the options for the build
    * @returns {Promise<{driver: !ThenableWebDriver, extensionUrl: string, extensionId: string}>}
    */
-  static async build ({ extensionPath, responsive, port }) {
+  static async build({ extensionPath, responsive, port }) {
     const templateProfile = fs.mkdtempSync(TEMP_PROFILE_PATH_PREFIX)
-    const options = new firefox.Options()
-      .setProfile(templateProfile)
+    const options = new firefox.Options().setProfile(templateProfile)
     const builder = new Builder()
       .forBrowser('firefox')
       .setFirefoxOptions(options)
     if (port) {
-      const service = new firefox.ServiceBuilder()
-        .setPort(port)
+      const service = new firefox.ServiceBuilder().setPort(port)
       builder.setFirefoxService(service)
     }
     const driver = builder.build()
@@ -61,7 +58,7 @@ class FirefoxDriver {
    * @constructor
    * @param {!ThenableWebDriver} driver - a {@code WebDriver} instance
    */
-  constructor (driver) {
+  constructor(driver) {
     this._driver = driver
   }
 
@@ -69,8 +66,9 @@ class FirefoxDriver {
    * Initializes the driver
    * @returns {Promise<void>}
    */
-  async init () {
-    await this._driver.getExecutor()
+  async init() {
+    await this._driver
+      .getExecutor()
       .defineCommand(
         GeckoDriverCommand.INSTALL_ADDON,
         'POST',
@@ -83,7 +81,7 @@ class FirefoxDriver {
    * @param {string} addonPath - the path to the unpacked extension or XPI
    * @returns {Promise<string>} - the extension ID
    */
-  async installExtension (addonPath) {
+  async installExtension(addonPath) {
     const cmd = new Command(GeckoDriverCommand.INSTALL_ADDON)
       .setParameter('path', path.resolve(addonPath))
       .setParameter('temporary', true)
@@ -95,9 +93,16 @@ class FirefoxDriver {
    * Returns the Internal UUID for the given extension
    * @returns {Promise<string>} - the Internal UUID for the given extension
    */
-  async getInternalId () {
+  async getInternalId() {
     await this._driver.get('about:debugging#addons')
-    return await this._driver.wait(until.elementLocated(By.xpath('//dl/div[contains(., \'Internal UUID\')]/dd')), 1000).getText()
+    return await this._driver
+      .wait(
+        until.elementLocated(
+          By.xpath("//dl/div[contains(., 'Internal UUID')]/dd"),
+        ),
+        1000,
+      )
+      .getText()
   }
 }
 
diff --git a/test/e2e/webdriver/index.js b/test/e2e/webdriver/index.js
index 20be5d031..267287ff6 100644
--- a/test/e2e/webdriver/index.js
+++ b/test/e2e/webdriver/index.js
@@ -4,11 +4,15 @@ const Driver = require('./driver')
 const ChromeDriver = require('./chrome')
 const FirefoxDriver = require('./firefox')
 
-async function buildWebDriver ({ responsive, port } = {}) {
+async function buildWebDriver({ responsive, port } = {}) {
   const browser = process.env.SELENIUM_BROWSER
   const extensionPath = `dist/${browser}`
 
-  const { driver: seleniumDriver, extensionId, extensionUrl } = await buildBrowserWebDriver(browser, { extensionPath, responsive, port })
+  const {
+    driver: seleniumDriver,
+    extensionId,
+    extensionUrl,
+  } = await buildBrowserWebDriver(browser, { extensionPath, responsive, port })
   await setupFetchMocking(seleniumDriver)
   const driver = new Driver(seleniumDriver, browser, extensionUrl)
   await driver.navigate()
@@ -21,7 +25,7 @@ async function buildWebDriver ({ responsive, port } = {}) {
   }
 }
 
-async function buildBrowserWebDriver (browser, webDriverOptions) {
+async function buildBrowserWebDriver(browser, webDriverOptions) {
   switch (browser) {
     case Browser.CHROME: {
       return await ChromeDriver.build(webDriverOptions)
@@ -35,15 +39,17 @@ async function buildBrowserWebDriver (browser, webDriverOptions) {
   }
 }
 
-async function setupFetchMocking (driver) {
+async function setupFetchMocking(driver) {
   // define fetchMocking script, to be evaluated in the browser
-  function fetchMocking (mockResponses) {
+  function fetchMocking(mockResponses) {
     window.origFetch = window.fetch.bind(window)
     window.fetch = async (...args) => {
       const url = args[0]
       if (url.match(/^http(s)?:\/\/ethgasstation\.info\/json\/ethgasAPI.*/u)) {
         return { json: async () => clone(mockResponses.ethGasBasic) }
-      } else if (url.match(/http(s?):\/\/ethgasstation\.info\/json\/predictTable.*/u)) {
+      } else if (
+        url.match(/http(s?):\/\/ethgasstation\.info\/json\/predictTable.*/u)
+      ) {
         return { json: async () => clone(mockResponses.ethGasPredictTable) }
       } else if (url.match(/chromeextensionmm/u)) {
         return { json: async () => clone(mockResponses.metametrics) }
@@ -55,13 +61,17 @@ async function setupFetchMocking (driver) {
       return window.origFetch(...args)
     }
     if (window.chrome && window.chrome.webRequest) {
-      window.chrome.webRequest.onBeforeRequest.addListener(cancelInfuraRequest, { urls: ['https://*.infura.io/*'] }, ['blocking'])
+      window.chrome.webRequest.onBeforeRequest.addListener(
+        cancelInfuraRequest,
+        { urls: ['https://*.infura.io/*'] },
+        ['blocking'],
+      )
     }
-    function cancelInfuraRequest (requestDetails) {
+    function cancelInfuraRequest(requestDetails) {
       console.log(`fetchMocking - Canceling request: "${requestDetails.url}"`)
       return { cancel: true }
     }
-    function clone (obj) {
+    function clone(obj) {
       return JSON.parse(JSON.stringify(obj))
     }
   }
diff --git a/test/lib/createTxMeta.js b/test/lib/createTxMeta.js
index 4dde18f62..715e40862 100644
--- a/test/lib/createTxMeta.js
+++ b/test/lib/createTxMeta.js
@@ -1,6 +1,6 @@
 import { snapshotFromTxMeta } from '../../app/scripts/controllers/transactions/lib/tx-state-history-helpers'
 
-export default function createTxMeta (partialMeta) {
+export default function createTxMeta(partialMeta) {
   const txMeta = {
     status: 'unapproved',
     txParams: {},
diff --git a/test/lib/mock-encryptor.js b/test/lib/mock-encryptor.js
index 5ea48e1e8..4b9f7faee 100644
--- a/test/lib/mock-encryptor.js
+++ b/test/lib/mock-encryptor.js
@@ -3,36 +3,34 @@ const mockKey = Buffer.alloc(32)
 let cacheVal
 
 const mockEncryptor = {
-
-  encrypt (_, dataObj) {
+  encrypt(_, dataObj) {
     cacheVal = dataObj
     return Promise.resolve(mockHex)
   },
 
-  decrypt () {
+  decrypt() {
     return Promise.resolve(cacheVal || {})
   },
 
-  encryptWithKey (key, dataObj) {
+  encryptWithKey(key, dataObj) {
     return this.encrypt(key, dataObj)
   },
 
-  decryptWithKey (key, text) {
+  decryptWithKey(key, text) {
     return this.decrypt(key, text)
   },
 
-  keyFromPassword () {
+  keyFromPassword() {
     return Promise.resolve(mockKey)
   },
 
-  generateSalt () {
+  generateSalt() {
     return 'WHADDASALT!'
   },
 
-  getRandomValues () {
+  getRandomValues() {
     return 'SOO RANDO!!!1'
   },
-
 }
 
 export default mockEncryptor
diff --git a/test/lib/render-helpers.js b/test/lib/render-helpers.js
index 09920ee7b..b8d6be450 100644
--- a/test/lib/render-helpers.js
+++ b/test/lib/render-helpers.js
@@ -6,8 +6,7 @@ import { MemoryRouter } from 'react-router-dom'
 import PropTypes from 'prop-types'
 import { LegacyI18nProvider } from '../../ui/app/contexts/i18n'
 
-export function mountWithRouter (component, store = {}, pathname = '/') {
-
+export function mountWithRouter(component, store = {}, pathname = '/') {
   // Instantiate router context
   const router = {
     history: new MemoryRouter().history,
@@ -43,13 +42,10 @@ export function mountWithRouter (component, store = {}, pathname = '/') {
   return mount(<Wrapper />, createContext())
 }
 
-export function renderWithProvider (component, store) {
-
+export function renderWithProvider(component, store) {
   const Wrapper = () => (
     <Provider store={store}>
-      <LegacyI18nProvider>
-        { component }
-      </LegacyI18nProvider>
+      <LegacyI18nProvider>{component}</LegacyI18nProvider>
     </Provider>
   )
 
diff --git a/test/lib/wait-until-called.js b/test/lib/wait-until-called.js
index 6e9f5e1b4..7a2eb2704 100644
--- a/test/lib/wait-until-called.js
+++ b/test/lib/wait-until-called.js
@@ -11,7 +11,7 @@
  * @param {unknown} [wrappedThis] - The object the stubbed function was called on, if any (i.e. the `this` value)
  * @returns {Promise} A Promise that resolves when the stub has been called
  */
-export default function waitUntilCalled (stub, wrappedThis = null) {
+export default function waitUntilCalled(stub, wrappedThis = null) {
   let wasCalled
   const stubHasBeenCalled = new Promise((resolve) => {
     wasCalled = resolve
diff --git a/test/stub/provider.js b/test/stub/provider.js
index 4ff63297a..40fd95258 100644
--- a/test/stub/provider.js
+++ b/test/stub/provider.js
@@ -3,38 +3,60 @@ import scaffoldMiddleware from 'eth-json-rpc-middleware/scaffold'
 import providerAsMiddleware from 'eth-json-rpc-middleware/providerAsMiddleware'
 import GanacheCore from 'ganache-core'
 
-export function getTestSeed () {
+export function getTestSeed() {
   return 'people carpet cluster attract ankle motor ozone mass dove original primary mask'
 }
 
-export function getTestAccounts () {
+export function getTestAccounts() {
   return [
-    { address: '0x88bb7F89eB5e5b30D3e15a57C68DBe03C6aCCB21', key: Buffer.from('254A8D551474F35CCC816388B4ED4D20B945C96B7EB857A68064CB9E9FB2C092', 'hex') },
-    { address: '0x1fe9aAB565Be19629fF4e8541ca2102fb42D7724', key: Buffer.from('6BAB5A4F2A6911AF8EE2BD32C6C05F6643AC48EF6C939CDEAAAE6B1620805A9B', 'hex') },
-    { address: '0xbda5c89aa6bA1b352194291AD6822C92AbC87c7B', key: Buffer.from('9B11D7F833648F26CE94D544855558D7053ECD396E4F4563968C232C012879B0', 'hex') },
+    {
+      address: '0x88bb7F89eB5e5b30D3e15a57C68DBe03C6aCCB21',
+      key: Buffer.from(
+        '254A8D551474F35CCC816388B4ED4D20B945C96B7EB857A68064CB9E9FB2C092',
+        'hex',
+      ),
+    },
+    {
+      address: '0x1fe9aAB565Be19629fF4e8541ca2102fb42D7724',
+      key: Buffer.from(
+        '6BAB5A4F2A6911AF8EE2BD32C6C05F6643AC48EF6C939CDEAAAE6B1620805A9B',
+        'hex',
+      ),
+    },
+    {
+      address: '0xbda5c89aa6bA1b352194291AD6822C92AbC87c7B',
+      key: Buffer.from(
+        '9B11D7F833648F26CE94D544855558D7053ECD396E4F4563968C232C012879B0',
+        'hex',
+      ),
+    },
   ]
 }
 
-export function createEngineForTestData () {
+export function createEngineForTestData() {
   return new JsonRpcEngine()
 }
 
-export function providerFromEngine (engine) {
+export function providerFromEngine(engine) {
   const provider = { sendAsync: engine.handle.bind(engine) }
   return provider
 }
 
-export function createTestProviderTools (opts = {}) {
+export function createTestProviderTools(opts = {}) {
   const engine = createEngineForTestData()
   // handle provided hooks
   engine.push(scaffoldMiddleware(opts.scaffold || {}))
   // handle block tracker methods
-  engine.push(providerAsMiddleware(GanacheCore.provider({
-    mnemonic: getTestSeed(),
-    network_id: opts.networkId,
-    _chainId: opts.chainId,
-    _chainIdRpc: opts.chainId,
-  })))
+  engine.push(
+    providerAsMiddleware(
+      GanacheCore.provider({
+        mnemonic: getTestSeed(),
+        network_id: opts.networkId,
+        _chainId: opts.chainId,
+        _chainIdRpc: opts.chainId,
+      }),
+    ),
+  )
   // wrap in standard provider interface
   const provider = providerFromEngine(engine)
   return { provider, engine }
diff --git a/test/unit-global/frozenPromise.js b/test/unit-global/frozenPromise.js
index 594c1350a..6583e1edf 100644
--- a/test/unit-global/frozenPromise.js
+++ b/test/unit-global/frozenPromise.js
@@ -3,7 +3,6 @@ import '../../app/scripts/lib/freezeGlobals'
 import assert from 'assert'
 
 describe('Promise global is immutable', function () {
-
   it('throws when reassinging promise (syntax 1)', function () {
     try {
       // eslint-disable-next-line no-global-assign,no-native-reassign
diff --git a/test/unit/actions/set_account_label_test.js b/test/unit/actions/set_account_label_test.js
index 67ad701ed..7a79bd0b4 100644
--- a/test/unit/actions/set_account_label_test.js
+++ b/test/unit/actions/set_account_label_test.js
@@ -26,7 +26,9 @@ describe('SET_ACCOUNT_LABEL', function () {
     freeze(action)
 
     const resultingState = reducers(initialState, action)
-    assert.equal(resultingState.metamask.identities.foo.name, action.value.label)
+    assert.equal(
+      resultingState.metamask.identities.foo.name,
+      action.value.label,
+    )
   })
 })
-
diff --git a/test/unit/actions/tx_test.js b/test/unit/actions/tx_test.js
index a21824688..99b27689f 100644
--- a/test/unit/actions/tx_test.js
+++ b/test/unit/actions/tx_test.js
@@ -10,8 +10,7 @@ const mockStore = configureMockStore(middlewares)
 describe('tx confirmation screen', function () {
   const txId = 1457634084250832
   const initialState = {
-    appState: {
-    },
+    appState: {},
     metamask: {
       unapprovedTxs: {
         [txId]: {
@@ -28,20 +27,22 @@ describe('tx confirmation screen', function () {
   describe('cancelTx', function () {
     it('creates COMPLETED_TX with the cancelled transaction ID', async function () {
       actions._setBackgroundConnection({
-        approveTransaction (_, cb) {
+        approveTransaction(_, cb) {
           cb(new Error('An error!'))
         },
-        cancelTransaction (_, cb) {
+        cancelTransaction(_, cb) {
           cb()
         },
-        getState (cb) {
+        getState(cb) {
           cb(null, {})
         },
       })
 
       await store.dispatch(actions.cancelTx({ id: txId }))
       const storeActions = store.getActions()
-      const completedTxAction = storeActions.find(({ type }) => type === actionConstants.COMPLETED_TX)
+      const completedTxAction = storeActions.find(
+        ({ type }) => type === actionConstants.COMPLETED_TX,
+      )
       const { id } = completedTxAction.value
       assert.equal(id, txId)
     })
diff --git a/test/unit/actions/warning_test.js b/test/unit/actions/warning_test.js
index 70aed3c59..a59b40f92 100644
--- a/test/unit/actions/warning_test.js
+++ b/test/unit/actions/warning_test.js
@@ -15,6 +15,10 @@ describe('action DISPLAY_WARNING', function () {
     const action = actions.displayWarning(warningText)
     const resultingState = reducers(initialState, action)
 
-    assert.equal(resultingState.appState.warning, warningText, 'warning text set')
+    assert.equal(
+      resultingState.appState.warning,
+      warningText,
+      'warning text set',
+    )
   })
 })
diff --git a/test/unit/app/account-import-strategies.spec.js b/test/unit/app/account-import-strategies.spec.js
index 3c6b6fbef..8918bd064 100644
--- a/test/unit/app/account-import-strategies.spec.js
+++ b/test/unit/app/account-import-strategies.spec.js
@@ -3,19 +3,27 @@ import ethUtil from 'ethereumjs-util'
 import accountImporter from '../../../app/scripts/account-import-strategies'
 
 describe('Account Import Strategies', function () {
-  const privkey = '0x4cfd3e90fc78b0f86bf7524722150bb8da9c60cd532564d7ff43f5716514f553'
-  const json = '{"version":3,"id":"dbb54385-0a99-437f-83c0-647de9f244c3","address":"a7f92ce3fba24196cf6f4bd2e1eb3db282ba998c","Crypto":{"ciphertext":"bde13d9ade5c82df80281ca363320ce254a8a3a06535bbf6ffdeaf0726b1312c","cipherparams":{"iv":"fbf93718a57f26051b292f072f2e5b41"},"cipher":"aes-128-ctr","kdf":"scrypt","kdfparams":{"dklen":32,"salt":"7ffe00488319dec48e4c49a120ca49c6afbde9272854c64d9541c83fc6acdffe","n":8192,"r":8,"p":1},"mac":"2adfd9c4bc1cdac4c85bddfb31d9e21a684e0e050247a70c5698facf6b7d4681"}}'
+  const privkey =
+    '0x4cfd3e90fc78b0f86bf7524722150bb8da9c60cd532564d7ff43f5716514f553'
+  const json =
+    '{"version":3,"id":"dbb54385-0a99-437f-83c0-647de9f244c3","address":"a7f92ce3fba24196cf6f4bd2e1eb3db282ba998c","Crypto":{"ciphertext":"bde13d9ade5c82df80281ca363320ce254a8a3a06535bbf6ffdeaf0726b1312c","cipherparams":{"iv":"fbf93718a57f26051b292f072f2e5b41"},"cipher":"aes-128-ctr","kdf":"scrypt","kdfparams":{"dklen":32,"salt":"7ffe00488319dec48e4c49a120ca49c6afbde9272854c64d9541c83fc6acdffe","n":8192,"r":8,"p":1},"mac":"2adfd9c4bc1cdac4c85bddfb31d9e21a684e0e050247a70c5698facf6b7d4681"}}'
 
   describe('private key import', function () {
     it('imports a private key and strips 0x prefix', async function () {
-      const importPrivKey = await accountImporter.importAccount('Private Key', [privkey])
+      const importPrivKey = await accountImporter.importAccount('Private Key', [
+        privkey,
+      ])
       assert.equal(importPrivKey, ethUtil.stripHexPrefix(privkey))
     })
 
     it('throws an error for empty string private key', async function () {
-      await assert.rejects(async () => {
-        await accountImporter.importAccount('Private Key', [''])
-      }, Error, 'no empty strings')
+      await assert.rejects(
+        async () => {
+          await accountImporter.importAccount('Private Key', [''])
+        },
+        Error,
+        'no empty strings',
+      )
     })
 
     it('throws an error for undefined string private key', async function () {
@@ -42,14 +50,23 @@ describe('Account Import Strategies', function () {
       try {
         await accountImporter.importAccount('JSON File', [json, wrongPassword])
       } catch (error) {
-        assert.equal(error.message, 'Key derivation failed - possibly wrong passphrase')
+        assert.equal(
+          error.message,
+          'Key derivation failed - possibly wrong passphrase',
+        )
       }
     })
 
     it('imports json string and password to return a private key', async function () {
       const fileContentsPassword = 'password1'
-      const importJson = await accountImporter.importAccount('JSON File', [json, fileContentsPassword])
-      assert.equal(importJson, '0x5733876abe94146069ce8bcbabbde2677f2e35fa33e875e92041ed2ac87e5bc7')
+      const importJson = await accountImporter.importAccount('JSON File', [
+        json,
+        fileContentsPassword,
+      ])
+      assert.equal(
+        importJson,
+        '0x5733876abe94146069ce8bcbabbde2677f2e35fa33e875e92041ed2ac87e5bc7',
+      )
     })
   })
 })
diff --git a/test/unit/app/buy-eth-url.spec.js b/test/unit/app/buy-eth-url.spec.js
index 7dc895e8d..749d0a40f 100644
--- a/test/unit/app/buy-eth-url.spec.js
+++ b/test/unit/app/buy-eth-url.spec.js
@@ -20,8 +20,10 @@ describe('buy-eth-url', function () {
   it('returns wyre url with address for network 1', function () {
     const wyreUrl = getBuyEthUrl(mainnet)
 
-    assert.equal(wyreUrl, 'https://pay.sendwyre.com/purchase?dest=ethereum:0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc&destCurrency=ETH&accountId=AC-7AG3W4XH4N2&paymentMethod=debit-card')
-
+    assert.equal(
+      wyreUrl,
+      'https://pay.sendwyre.com/purchase?dest=ethereum:0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc&destCurrency=ETH&accountId=AC-7AG3W4XH4N2&paymentMethod=debit-card',
+    )
   })
 
   it('returns metamask ropsten faucet for network 3', function () {
@@ -38,5 +40,4 @@ describe('buy-eth-url', function () {
     const kovanUrl = getBuyEthUrl(kovan)
     assert.equal(kovanUrl, 'https://github.com/kovan-testnet/faucet')
   })
-
 })
diff --git a/test/unit/app/cleanErrorStack.spec.js b/test/unit/app/cleanErrorStack.spec.js
index fa793b605..5aa63cb4c 100644
--- a/test/unit/app/cleanErrorStack.spec.js
+++ b/test/unit/app/cleanErrorStack.spec.js
@@ -2,7 +2,6 @@ import assert from 'assert'
 import cleanErrorStack from '../../../app/scripts/lib/cleanErrorStack'
 
 describe('Clean Error Stack', function () {
-
   const testMessage = 'Test Message'
   const testError = new Error(testMessage)
   const undefinedErrorName = new Error(testMessage)
@@ -19,7 +18,10 @@ describe('Clean Error Stack', function () {
   })
 
   it('tests error with undefined name', function () {
-    assert.equal(cleanErrorStack(undefinedErrorName).toString(), 'Error: Test Message')
+    assert.equal(
+      cleanErrorStack(undefinedErrorName).toString(),
+      'Error: Test Message',
+    )
   })
 
   it('tests error with blank name', function () {
@@ -29,5 +31,4 @@ describe('Clean Error Stack', function () {
   it('tests error with blank message', function () {
     assert.equal(cleanErrorStack(blankMsgError), 'Error')
   })
-
 })
diff --git a/test/unit/app/controllers/cached-balances-test.js b/test/unit/app/controllers/cached-balances-test.js
index f954da63f..8a7fb61ae 100644
--- a/test/unit/app/controllers/cached-balances-test.js
+++ b/test/unit/app/controllers/cached-balances-test.js
@@ -17,13 +17,21 @@ describe('CachedBalancesController', function () {
         },
       })
 
-      controller._generateBalancesToCache = sinon.stub().callsFake(() => Promise.resolve('mockNewCachedBalances'))
+      controller._generateBalancesToCache = sinon
+        .stub()
+        .callsFake(() => Promise.resolve('mockNewCachedBalances'))
 
       await controller.updateCachedBalances({ accounts: 'mockAccounts' })
 
       assert.equal(controller._generateBalancesToCache.callCount, 1)
-      assert.deepEqual(controller._generateBalancesToCache.args[0], ['mockAccounts', 17])
-      assert.equal(controller.store.getState().cachedBalances, 'mockNewCachedBalances')
+      assert.deepEqual(controller._generateBalancesToCache.args[0], [
+        'mockAccounts',
+        17,
+      ])
+      assert.equal(
+        controller.store.getState().cachedBalances,
+        'mockNewCachedBalances',
+      )
     })
   })
 
@@ -51,11 +59,14 @@ describe('CachedBalancesController', function () {
         },
       })
 
-      const result = controller._generateBalancesToCache({
-        a: { balance: '0x4' },
-        b: { balance: null },
-        c: { balance: '0x5' },
-      }, 17)
+      const result = controller._generateBalancesToCache(
+        {
+          a: { balance: '0x4' },
+          b: { balance: null },
+          c: { balance: '0x5' },
+        },
+        17,
+      )
 
       assert.deepEqual(result, {
         17: {
@@ -89,11 +100,14 @@ describe('CachedBalancesController', function () {
         },
       })
 
-      const result = controller._generateBalancesToCache({
-        a: { balance: '0x4' },
-        b: { balance: null },
-        c: { balance: '0x5' },
-      }, 16)
+      const result = controller._generateBalancesToCache(
+        {
+          a: { balance: '0x4' },
+          b: { balance: null },
+          c: { balance: '0x5' },
+        },
+        16,
+      )
 
       assert.deepEqual(result, {
         17: {
@@ -133,5 +147,4 @@ describe('CachedBalancesController', function () {
       assert.equal(updateCachedBalancesSpy.callCount, 1)
     })
   })
-
 })
diff --git a/test/unit/app/controllers/detect-tokens-test.js b/test/unit/app/controllers/detect-tokens-test.js
index 6798703c1..8f3a5a52c 100644
--- a/test/unit/app/controllers/detect-tokens-test.js
+++ b/test/unit/app/controllers/detect-tokens-test.js
@@ -7,7 +7,10 @@ import BigNumber from 'bignumber.js'
 import DetectTokensController from '../../../../app/scripts/controllers/detect-tokens'
 import NetworkController from '../../../../app/scripts/controllers/network/network'
 import PreferencesController from '../../../../app/scripts/controllers/preferences'
-import { MAINNET, ROPSTEN } from '../../../../app/scripts/controllers/network/enums'
+import {
+  MAINNET,
+  ROPSTEN,
+} from '../../../../app/scripts/controllers/network/enums'
 
 describe('DetectTokensController', function () {
   const sandbox = sinon.createSandbox()
@@ -29,7 +32,6 @@ describe('DetectTokensController', function () {
       '0xbc86727e770de68b1060c91f6bb6945c73e10388',
     ])
     network.initializeProvider(networkControllerProviderConfig)
-
   })
 
   after(function () {
@@ -46,7 +48,11 @@ describe('DetectTokensController', function () {
   it('should be called on every polling period', async function () {
     const clock = sandbox.useFakeTimers()
     network.setProviderType(MAINNET)
-    const controller = new DetectTokensController({ preferences, network, keyringMemStore })
+    const controller = new DetectTokensController({
+      preferences,
+      network,
+      keyringMemStore,
+    })
     controller.isOpen = true
     controller.isUnlocked = true
 
@@ -65,7 +71,11 @@ describe('DetectTokensController', function () {
   it('should not check tokens while on test network', async function () {
     sandbox.useFakeTimers()
     network.setProviderType(ROPSTEN)
-    const controller = new DetectTokensController({ preferences, network, keyringMemStore })
+    const controller = new DetectTokensController({
+      preferences,
+      network,
+      keyringMemStore,
+    })
     controller.isOpen = true
     controller.isUnlocked = true
 
@@ -78,55 +88,83 @@ describe('DetectTokensController', function () {
   it('should check and add tokens while on main network', async function () {
     sandbox.useFakeTimers()
     network.setProviderType(MAINNET)
-    const controller = new DetectTokensController({ preferences, network, keyringMemStore })
+    const controller = new DetectTokensController({
+      preferences,
+      network,
+      keyringMemStore,
+    })
     controller.isOpen = true
     controller.isUnlocked = true
 
     const contractAddresses = Object.keys(contracts)
-    const erc20ContractAddresses = contractAddresses
-      .filter((contractAddress) => contracts[contractAddress].erc20 === true)
+    const erc20ContractAddresses = contractAddresses.filter(
+      (contractAddress) => contracts[contractAddress].erc20 === true,
+    )
 
     const existingTokenAddress = erc20ContractAddresses[0]
     const existingToken = contracts[existingTokenAddress]
-    await preferences.addToken(existingTokenAddress, existingToken.symbol, existingToken.decimals)
+    await preferences.addToken(
+      existingTokenAddress,
+      existingToken.symbol,
+      existingToken.decimals,
+    )
 
     const tokenAddressToAdd = erc20ContractAddresses[1]
     const tokenToAdd = contracts[tokenAddressToAdd]
 
-    const contractAddresssesToDetect = contractAddresses
-      .filter((address) => address !== existingTokenAddress)
-    const indexOfTokenToAdd = contractAddresssesToDetect.indexOf(tokenAddressToAdd)
+    const contractAddresssesToDetect = contractAddresses.filter(
+      (address) => address !== existingTokenAddress,
+    )
+    const indexOfTokenToAdd = contractAddresssesToDetect.indexOf(
+      tokenAddressToAdd,
+    )
 
     const balances = new Array(contractAddresssesToDetect.length)
     balances[indexOfTokenToAdd] = new BigNumber(10)
 
-    sandbox.stub(controller, '_getTokenBalances')
+    sandbox
+      .stub(controller, '_getTokenBalances')
       .returns(Promise.resolve(balances))
 
     await controller.detectNewTokens()
 
-    assert.deepEqual(
-      preferences.store.getState().tokens,
-      [
-        { address: existingTokenAddress.toLowerCase(), decimals: existingToken.decimals, symbol: existingToken.symbol },
-        { address: tokenAddressToAdd.toLowerCase(), decimals: tokenToAdd.decimals, symbol: tokenToAdd.symbol },
-      ],
-    )
+    assert.deepEqual(preferences.store.getState().tokens, [
+      {
+        address: existingTokenAddress.toLowerCase(),
+        decimals: existingToken.decimals,
+        symbol: existingToken.symbol,
+      },
+      {
+        address: tokenAddressToAdd.toLowerCase(),
+        decimals: tokenToAdd.decimals,
+        symbol: tokenToAdd.symbol,
+      },
+    ])
   })
 
   it('should trigger detect new tokens when change address', async function () {
     sandbox.useFakeTimers()
-    const controller = new DetectTokensController({ preferences, network, keyringMemStore })
+    const controller = new DetectTokensController({
+      preferences,
+      network,
+      keyringMemStore,
+    })
     controller.isOpen = true
     controller.isUnlocked = true
     const stub = sandbox.stub(controller, 'detectNewTokens')
-    await preferences.setSelectedAddress('0xbc86727e770de68b1060c91f6bb6945c73e10388')
+    await preferences.setSelectedAddress(
+      '0xbc86727e770de68b1060c91f6bb6945c73e10388',
+    )
     sandbox.assert.called(stub)
   })
 
   it('should trigger detect new tokens when submit password', async function () {
     sandbox.useFakeTimers()
-    const controller = new DetectTokensController({ preferences, network, keyringMemStore })
+    const controller = new DetectTokensController({
+      preferences,
+      network,
+      keyringMemStore,
+    })
     controller.isOpen = true
     controller.selectedAddress = '0x0'
     const stub = sandbox.stub(controller, 'detectNewTokens')
@@ -137,7 +175,11 @@ describe('DetectTokensController', function () {
   it('should not trigger detect new tokens when not unlocked', async function () {
     const clock = sandbox.useFakeTimers()
     network.setProviderType(MAINNET)
-    const controller = new DetectTokensController({ preferences, network, keyringMemStore })
+    const controller = new DetectTokensController({
+      preferences,
+      network,
+      keyringMemStore,
+    })
     controller.isOpen = true
     controller.isUnlocked = false
     const stub = sandbox.stub(controller, '_getTokenBalances')
@@ -148,9 +190,15 @@ describe('DetectTokensController', function () {
   it('should not trigger detect new tokens when not open', async function () {
     const clock = sandbox.useFakeTimers()
     network.setProviderType(MAINNET)
-    const controller = new DetectTokensController({ preferences, network, keyringMemStore })
+    const controller = new DetectTokensController({
+      preferences,
+      network,
+      keyringMemStore,
+    })
     // trigger state update from preferences controller
-    await preferences.setSelectedAddress('0xbc86727e770de68b1060c91f6bb6945c73e10388')
+    await preferences.setSelectedAddress(
+      '0xbc86727e770de68b1060c91f6bb6945c73e10388',
+    )
     controller.isOpen = false
     controller.isUnlocked = true
     const stub = sandbox.stub(controller, '_getTokenBalances')
diff --git a/test/unit/app/controllers/ens-controller-test.js b/test/unit/app/controllers/ens-controller-test.js
index cf57bdf1f..0fbaf33ac 100644
--- a/test/unit/app/controllers/ens-controller-test.js
+++ b/test/unit/app/controllers/ens-controller-test.js
@@ -12,7 +12,7 @@ describe('EnsController', function () {
       const currentNetworkId = '3'
       const networkStore = new ObservableStore(currentNetworkId)
       const ens = new EnsController({
-        provider: { },
+        provider: {},
         networkStore,
       })
 
@@ -117,7 +117,10 @@ describe('EnsController', function () {
       const ens = new EnsController({
         ens: {
           reverse: sinon.stub().withArgs(address).returns('peaksignal.eth'),
-          lookup: sinon.stub().withArgs('peaksignal.eth').returns(ZERO_X_ERROR_ADDRESS),
+          lookup: sinon
+            .stub()
+            .withArgs('peaksignal.eth')
+            .returns(ZERO_X_ERROR_ADDRESS),
         },
         networkStore,
       })
diff --git a/test/unit/app/controllers/incoming-transactions-test.js b/test/unit/app/controllers/incoming-transactions-test.js
index a227cf95f..2f40f43a0 100644
--- a/test/unit/app/controllers/incoming-transactions-test.js
+++ b/test/unit/app/controllers/incoming-transactions-test.js
@@ -16,14 +16,17 @@ import {
   ROPSTEN_NETWORK_ID,
 } from '../../../../app/scripts/controllers/network/enums'
 
-const IncomingTransactionsController = proxyquire('../../../../app/scripts/controllers/incoming-transactions', {
-  '../lib/random-id': { default: () => 54321 },
-}).default
+const IncomingTransactionsController = proxyquire(
+  '../../../../app/scripts/controllers/incoming-transactions',
+  {
+    '../lib/random-id': { default: () => 54321 },
+  },
+).default
 
 const FAKE_CHAIN_ID = '0x1338'
 const MOCK_SELECTED_ADDRESS = '0x0101'
 
-function getEmptyInitState () {
+function getEmptyInitState() {
   return {
     incomingTransactions: {},
     incomingTxLastFetchedBlocksByNetwork: {
@@ -36,7 +39,7 @@ function getEmptyInitState () {
   }
 }
 
-function getNonEmptyInitState () {
+function getNonEmptyInitState() {
   return {
     incomingTransactions: {
       '0x123456': { id: 777 },
@@ -51,14 +54,16 @@ function getNonEmptyInitState () {
   }
 }
 
-function getMockNetworkController (chainId = FAKE_CHAIN_ID) {
+function getMockNetworkController(chainId = FAKE_CHAIN_ID) {
   return {
     getCurrentChainId: () => chainId,
     on: sinon.spy(),
   }
 }
 
-function getMockPreferencesController ({ showIncomingTransactions = true } = {}) {
+function getMockPreferencesController({
+  showIncomingTransactions = true,
+} = {}) {
   return {
     getSelectedAddress: sinon.stub().returns(MOCK_SELECTED_ADDRESS),
     store: {
@@ -72,7 +77,7 @@ function getMockPreferencesController ({ showIncomingTransactions = true } = {})
   }
 }
 
-function getMockBlockTracker () {
+function getMockBlockTracker() {
   return {
     addListener: sinon.stub().callsArgWithAsync(1, '0xa'),
     removeListener: sinon.spy(),
@@ -107,7 +112,10 @@ function getMockBlockTracker () {
  * @param {number} [blockNumber] - The block number for the transaction
  *  @returns {EtherscanTransaction}
  */
-const getFakeEtherscanTransaction = (toAddress = MOCK_SELECTED_ADDRESS, blockNumber = 10) => {
+const getFakeEtherscanTransaction = (
+  toAddress = MOCK_SELECTED_ADDRESS,
+  blockNumber = 10,
+) => {
   return {
     blockNumber: blockNumber.toString(),
     from: '0xfake',
@@ -123,7 +131,6 @@ const getFakeEtherscanTransaction = (toAddress = MOCK_SELECTED_ADDRESS, blockNum
 }
 
 describe('IncomingTransactionsController', function () {
-
   afterEach(function () {
     sinon.restore()
     nock.cleanAll()
@@ -131,66 +138,95 @@ describe('IncomingTransactionsController', function () {
 
   describe('constructor', function () {
     it('should set up correct store, listeners and properties in the constructor', function () {
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: getMockBlockTracker(),
-        networkController: getMockNetworkController(),
-        preferencesController: getMockPreferencesController(),
-        initState: {},
-      })
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: getMockBlockTracker(),
+          networkController: getMockNetworkController(),
+          preferencesController: getMockPreferencesController(),
+          initState: {},
+        },
+      )
       sinon.spy(incomingTransactionsController, '_update')
 
-      assert.deepEqual(incomingTransactionsController.store.getState(), getEmptyInitState())
+      assert.deepEqual(
+        incomingTransactionsController.store.getState(),
+        getEmptyInitState(),
+      )
 
       assert(incomingTransactionsController.networkController.on.calledOnce)
-      assert.equal(incomingTransactionsController.networkController.on.getCall(0).args[0], 'networkDidChange')
-      const networkControllerListenerCallback = incomingTransactionsController.networkController.on.getCall(0).args[1]
+      assert.equal(
+        incomingTransactionsController.networkController.on.getCall(0).args[0],
+        'networkDidChange',
+      )
+      const networkControllerListenerCallback = incomingTransactionsController.networkController.on.getCall(
+        0,
+      ).args[1]
       assert.equal(incomingTransactionsController._update.callCount, 0)
       networkControllerListenerCallback('testNetworkType')
       assert.equal(incomingTransactionsController._update.callCount, 1)
-      assert.deepEqual(incomingTransactionsController._update.getCall(0).args[0], {
-        address: '0x0101',
-      })
+      assert.deepEqual(
+        incomingTransactionsController._update.getCall(0).args[0],
+        {
+          address: '0x0101',
+        },
+      )
 
       incomingTransactionsController._update.resetHistory()
     })
 
     it('should set the store to a provided initial state', function () {
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: getMockBlockTracker(),
-        networkController: getMockNetworkController(),
-        preferencesController: getMockPreferencesController(),
-        initState: getNonEmptyInitState(),
-      })
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: getMockBlockTracker(),
+          networkController: getMockNetworkController(),
+          preferencesController: getMockPreferencesController(),
+          initState: getNonEmptyInitState(),
+        },
+      )
 
-      assert.deepEqual(incomingTransactionsController.store.getState(), getNonEmptyInitState())
+      assert.deepEqual(
+        incomingTransactionsController.store.getState(),
+        getNonEmptyInitState(),
+      )
     })
   })
 
   describe('update events', function () {
     it('should set up a listener for the latest block', async function () {
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: getMockBlockTracker(),
-        networkController: getMockNetworkController(),
-        preferencesController: getMockPreferencesController(),
-        initState: {},
-      })
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: getMockBlockTracker(),
+          networkController: getMockNetworkController(),
+          preferencesController: getMockPreferencesController(),
+          initState: {},
+        },
+      )
 
       incomingTransactionsController.start()
 
       assert(incomingTransactionsController.blockTracker.addListener.calledOnce)
-      assert.equal(incomingTransactionsController.blockTracker.addListener.getCall(0).args[0], 'latest')
+      assert.equal(
+        incomingTransactionsController.blockTracker.addListener.getCall(0)
+          .args[0],
+        'latest',
+      )
     })
 
     it('should update upon latest block when started and on supported network', async function () {
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: getMockBlockTracker(),
-        networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
-        preferencesController: getMockPreferencesController(),
-        initState: getNonEmptyInitState(),
-      })
-      const startBlock = getNonEmptyInitState().incomingTxLastFetchedBlocksByNetwork[ROPSTEN]
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: getMockBlockTracker(),
+          networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
+          preferencesController: getMockPreferencesController(),
+          initState: getNonEmptyInitState(),
+        },
+      )
+      const startBlock = getNonEmptyInitState()
+        .incomingTxLastFetchedBlocksByNetwork[ROPSTEN]
       nock('https://api-ropsten.etherscan.io')
-        .get(`/api?module=account&action=txlist&address=${MOCK_SELECTED_ADDRESS}&tag=latest&page=1&startBlock=${startBlock}`)
+        .get(
+          `/api?module=account&action=txlist&address=${MOCK_SELECTED_ADDRESS}&tag=latest&page=1&startBlock=${startBlock}`,
+        )
         .reply(
           200,
           JSON.stringify({
@@ -198,8 +234,14 @@ describe('IncomingTransactionsController', function () {
             result: [getFakeEtherscanTransaction()],
           }),
         )
-      const updateStateStub = sinon.stub(incomingTransactionsController.store, 'updateState')
-      const updateStateCalled = waitUntilCalled(updateStateStub, incomingTransactionsController.store)
+      const updateStateStub = sinon.stub(
+        incomingTransactionsController.store,
+        'updateState',
+      )
+      const updateStateCalled = waitUntilCalled(
+        updateStateStub,
+        incomingTransactionsController.store,
+      )
 
       incomingTransactionsController.start()
       await updateStateCalled
@@ -210,7 +252,10 @@ describe('IncomingTransactionsController', function () {
       const actualStateWithoutGenerated = cloneDeep(actualState)
       delete actualStateWithoutGenerated?.incomingTransactions?.['0xfake']?.id
 
-      assert.ok(typeof generatedTxId === 'number' && generatedTxId > 0, 'Generated transaction ID should be a positive number')
+      assert.ok(
+        typeof generatedTxId === 'number' && generatedTxId > 0,
+        'Generated transaction ID should be a positive number',
+      )
       assert.deepStrictEqual(
         actualStateWithoutGenerated,
         {
@@ -243,15 +288,21 @@ describe('IncomingTransactionsController', function () {
     })
 
     it('should not update upon latest block when started and not on supported network', async function () {
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: getMockBlockTracker(),
-        networkController: getMockNetworkController(),
-        preferencesController: getMockPreferencesController(),
-        initState: getNonEmptyInitState(),
-      })
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: getMockBlockTracker(),
+          networkController: getMockNetworkController(),
+          preferencesController: getMockPreferencesController(),
+          initState: getNonEmptyInitState(),
+        },
+      )
       // reply with a valid request for any supported network, so that this test has every opportunity to fail
       for (const network of [GOERLI, KOVAN, MAINNET, RINKEBY, ROPSTEN]) {
-        nock(`https://api${network === MAINNET ? '' : `-${network.toLowerCase()}`}.etherscan.io`)
+        nock(
+          `https://api${
+            network === MAINNET ? '' : `-${network.toLowerCase()}`
+          }.etherscan.io`,
+        )
           .get(/api.+/u)
           .reply(
             200,
@@ -261,10 +312,22 @@ describe('IncomingTransactionsController', function () {
             }),
           )
       }
-      const updateStateStub = sinon.stub(incomingTransactionsController.store, 'updateState')
-      const updateStateCalled = waitUntilCalled(updateStateStub, incomingTransactionsController.store)
-      const putStateStub = sinon.stub(incomingTransactionsController.store, 'putState')
-      const putStateCalled = waitUntilCalled(putStateStub, incomingTransactionsController.store)
+      const updateStateStub = sinon.stub(
+        incomingTransactionsController.store,
+        'updateState',
+      )
+      const updateStateCalled = waitUntilCalled(
+        updateStateStub,
+        incomingTransactionsController.store,
+      )
+      const putStateStub = sinon.stub(
+        incomingTransactionsController.store,
+        'putState',
+      )
+      const putStateCalled = waitUntilCalled(
+        putStateStub,
+        incomingTransactionsController.store,
+      )
 
       incomingTransactionsController.start()
 
@@ -283,15 +346,23 @@ describe('IncomingTransactionsController', function () {
     })
 
     it('should not update upon latest block when started and incoming transactions disabled', async function () {
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: getMockBlockTracker(),
-        networkController: getMockNetworkController(),
-        preferencesController: getMockPreferencesController({ showIncomingTransactions: false }),
-        initState: getNonEmptyInitState(),
-      })
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: getMockBlockTracker(),
+          networkController: getMockNetworkController(),
+          preferencesController: getMockPreferencesController({
+            showIncomingTransactions: false,
+          }),
+          initState: getNonEmptyInitState(),
+        },
+      )
       // reply with a valid request for any supported network, so that this test has every opportunity to fail
       for (const network of [GOERLI, KOVAN, MAINNET, RINKEBY, ROPSTEN]) {
-        nock(`https://api${network === MAINNET ? '' : `-${network.toLowerCase()}`}.etherscan.io`)
+        nock(
+          `https://api${
+            network === MAINNET ? '' : `-${network.toLowerCase()}`
+          }.etherscan.io`,
+        )
           .get(/api.+/u)
           .reply(
             200,
@@ -301,10 +372,22 @@ describe('IncomingTransactionsController', function () {
             }),
           )
       }
-      const updateStateStub = sinon.stub(incomingTransactionsController.store, 'updateState')
-      const updateStateCalled = waitUntilCalled(updateStateStub, incomingTransactionsController.store)
-      const putStateStub = sinon.stub(incomingTransactionsController.store, 'putState')
-      const putStateCalled = waitUntilCalled(putStateStub, incomingTransactionsController.store)
+      const updateStateStub = sinon.stub(
+        incomingTransactionsController.store,
+        'updateState',
+      )
+      const updateStateCalled = waitUntilCalled(
+        updateStateStub,
+        incomingTransactionsController.store,
+      )
+      const putStateStub = sinon.stub(
+        incomingTransactionsController.store,
+        'putState',
+      )
+      const putStateCalled = waitUntilCalled(
+        putStateStub,
+        incomingTransactionsController.store,
+      )
 
       incomingTransactionsController.start()
 
@@ -323,15 +406,21 @@ describe('IncomingTransactionsController', function () {
     })
 
     it('should not update upon latest block when not started', async function () {
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: getMockBlockTracker(),
-        networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
-        preferencesController: getMockPreferencesController(),
-        initState: getNonEmptyInitState(),
-      })
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: getMockBlockTracker(),
+          networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
+          preferencesController: getMockPreferencesController(),
+          initState: getNonEmptyInitState(),
+        },
+      )
       // reply with a valid request for any supported network, so that this test has every opportunity to fail
       for (const network of [GOERLI, KOVAN, MAINNET, RINKEBY, ROPSTEN]) {
-        nock(`https://api${network === MAINNET ? '' : `-${network.toLowerCase()}`}.etherscan.io`)
+        nock(
+          `https://api${
+            network === MAINNET ? '' : `-${network.toLowerCase()}`
+          }.etherscan.io`,
+        )
           .get(/api.+/u)
           .reply(
             200,
@@ -341,10 +430,22 @@ describe('IncomingTransactionsController', function () {
             }),
           )
       }
-      const updateStateStub = sinon.stub(incomingTransactionsController.store, 'updateState')
-      const updateStateCalled = waitUntilCalled(updateStateStub, incomingTransactionsController.store)
-      const putStateStub = sinon.stub(incomingTransactionsController.store, 'putState')
-      const putStateCalled = waitUntilCalled(putStateStub, incomingTransactionsController.store)
+      const updateStateStub = sinon.stub(
+        incomingTransactionsController.store,
+        'updateState',
+      )
+      const updateStateCalled = waitUntilCalled(
+        updateStateStub,
+        incomingTransactionsController.store,
+      )
+      const putStateStub = sinon.stub(
+        incomingTransactionsController.store,
+        'putState',
+      )
+      const putStateCalled = waitUntilCalled(
+        putStateStub,
+        incomingTransactionsController.store,
+      )
 
       try {
         await Promise.race([
@@ -361,15 +462,21 @@ describe('IncomingTransactionsController', function () {
     })
 
     it('should not update upon latest block when stopped', async function () {
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: getMockBlockTracker(),
-        networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
-        preferencesController: getMockPreferencesController(),
-        initState: getNonEmptyInitState(),
-      })
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: getMockBlockTracker(),
+          networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
+          preferencesController: getMockPreferencesController(),
+          initState: getNonEmptyInitState(),
+        },
+      )
       // reply with a valid request for any supported network, so that this test has every opportunity to fail
       for (const network of [GOERLI, KOVAN, MAINNET, RINKEBY, ROPSTEN]) {
-        nock(`https://api${network === MAINNET ? '' : `-${network.toLowerCase()}`}.etherscan.io`)
+        nock(
+          `https://api${
+            network === MAINNET ? '' : `-${network.toLowerCase()}`
+          }.etherscan.io`,
+        )
           .get(/api.+/u)
           .reply(
             200,
@@ -379,10 +486,22 @@ describe('IncomingTransactionsController', function () {
             }),
           )
       }
-      const updateStateStub = sinon.stub(incomingTransactionsController.store, 'updateState')
-      const updateStateCalled = waitUntilCalled(updateStateStub, incomingTransactionsController.store)
-      const putStateStub = sinon.stub(incomingTransactionsController.store, 'putState')
-      const putStateCalled = waitUntilCalled(putStateStub, incomingTransactionsController.store)
+      const updateStateStub = sinon.stub(
+        incomingTransactionsController.store,
+        'updateState',
+      )
+      const updateStateCalled = waitUntilCalled(
+        updateStateStub,
+        incomingTransactionsController.store,
+      )
+      const putStateStub = sinon.stub(
+        incomingTransactionsController.store,
+        'putState',
+      )
+      const putStateCalled = waitUntilCalled(
+        putStateStub,
+        incomingTransactionsController.store,
+      )
 
       incomingTransactionsController.stop()
 
@@ -401,16 +520,21 @@ describe('IncomingTransactionsController', function () {
     })
 
     it('should update when the selected address changes and on supported network', async function () {
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: getMockBlockTracker(),
-        networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
-        preferencesController: getMockPreferencesController(),
-        initState: getNonEmptyInitState(),
-      })
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: getMockBlockTracker(),
+          networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
+          preferencesController: getMockPreferencesController(),
+          initState: getNonEmptyInitState(),
+        },
+      )
       const NEW_MOCK_SELECTED_ADDRESS = `${MOCK_SELECTED_ADDRESS}9`
-      const startBlock = getNonEmptyInitState().incomingTxLastFetchedBlocksByNetwork[ROPSTEN]
+      const startBlock = getNonEmptyInitState()
+        .incomingTxLastFetchedBlocksByNetwork[ROPSTEN]
       nock('https://api-ropsten.etherscan.io')
-        .get(`/api?module=account&action=txlist&address=${NEW_MOCK_SELECTED_ADDRESS}&tag=latest&page=1&startBlock=${startBlock}`)
+        .get(
+          `/api?module=account&action=txlist&address=${NEW_MOCK_SELECTED_ADDRESS}&tag=latest&page=1&startBlock=${startBlock}`,
+        )
         .reply(
           200,
           JSON.stringify({
@@ -418,10 +542,18 @@ describe('IncomingTransactionsController', function () {
             result: [getFakeEtherscanTransaction(NEW_MOCK_SELECTED_ADDRESS)],
           }),
         )
-      const updateStateStub = sinon.stub(incomingTransactionsController.store, 'updateState')
-      const updateStateCalled = waitUntilCalled(updateStateStub, incomingTransactionsController.store)
+      const updateStateStub = sinon.stub(
+        incomingTransactionsController.store,
+        'updateState',
+      )
+      const updateStateCalled = waitUntilCalled(
+        updateStateStub,
+        incomingTransactionsController.store,
+      )
 
-      const subscription = incomingTransactionsController.preferencesController.store.subscribe.getCall(1).args[0]
+      const subscription = incomingTransactionsController.preferencesController.store.subscribe.getCall(
+        1,
+      ).args[0]
       // The incoming transactions controller will always skip the first event
       // We need to call subscription twice to test the event handling
       // TODO: stop skipping the first event
@@ -435,7 +567,10 @@ describe('IncomingTransactionsController', function () {
       const actualStateWithoutGenerated = cloneDeep(actualState)
       delete actualStateWithoutGenerated?.incomingTransactions?.['0xfake']?.id
 
-      assert.ok(typeof generatedTxId === 'number' && generatedTxId > 0, 'Generated transaction ID should be a positive number')
+      assert.ok(
+        typeof generatedTxId === 'number' && generatedTxId > 0,
+        'Generated transaction ID should be a positive number',
+      )
       assert.deepStrictEqual(
         actualStateWithoutGenerated,
         {
@@ -468,16 +603,22 @@ describe('IncomingTransactionsController', function () {
     })
 
     it('should not update when the selected address changes and not on supported network', async function () {
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: { ...getMockBlockTracker() },
-        networkController: getMockNetworkController(),
-        preferencesController: getMockPreferencesController(),
-        initState: getNonEmptyInitState(),
-      })
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: { ...getMockBlockTracker() },
+          networkController: getMockNetworkController(),
+          preferencesController: getMockPreferencesController(),
+          initState: getNonEmptyInitState(),
+        },
+      )
       const NEW_MOCK_SELECTED_ADDRESS = `${MOCK_SELECTED_ADDRESS}9`
       // reply with a valid request for any supported network, so that this test has every opportunity to fail
       for (const network of [GOERLI, KOVAN, MAINNET, RINKEBY, ROPSTEN]) {
-        nock(`https://api${network === MAINNET ? '' : `-${network.toLowerCase()}`}.etherscan.io`)
+        nock(
+          `https://api${
+            network === MAINNET ? '' : `-${network.toLowerCase()}`
+          }.etherscan.io`,
+        )
           .get(/api.+/u)
           .reply(
             200,
@@ -487,12 +628,26 @@ describe('IncomingTransactionsController', function () {
             }),
           )
       }
-      const updateStateStub = sinon.stub(incomingTransactionsController.store, 'updateState')
-      const updateStateCalled = waitUntilCalled(updateStateStub, incomingTransactionsController.store)
-      const putStateStub = sinon.stub(incomingTransactionsController.store, 'putState')
-      const putStateCalled = waitUntilCalled(putStateStub, incomingTransactionsController.store)
+      const updateStateStub = sinon.stub(
+        incomingTransactionsController.store,
+        'updateState',
+      )
+      const updateStateCalled = waitUntilCalled(
+        updateStateStub,
+        incomingTransactionsController.store,
+      )
+      const putStateStub = sinon.stub(
+        incomingTransactionsController.store,
+        'putState',
+      )
+      const putStateCalled = waitUntilCalled(
+        putStateStub,
+        incomingTransactionsController.store,
+      )
 
-      const subscription = incomingTransactionsController.preferencesController.store.subscribe.getCall(1).args[0]
+      const subscription = incomingTransactionsController.preferencesController.store.subscribe.getCall(
+        1,
+      ).args[0]
       // The incoming transactions controller will always skip the first event
       // We need to call subscription twice to test the event handling
       // TODO: stop skipping the first event
@@ -514,15 +669,20 @@ describe('IncomingTransactionsController', function () {
     })
 
     it('should update when switching to a supported network', async function () {
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: getMockBlockTracker(),
-        networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
-        preferencesController: getMockPreferencesController(),
-        initState: getNonEmptyInitState(),
-      })
-      const startBlock = getNonEmptyInitState().incomingTxLastFetchedBlocksByNetwork[ROPSTEN]
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: getMockBlockTracker(),
+          networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
+          preferencesController: getMockPreferencesController(),
+          initState: getNonEmptyInitState(),
+        },
+      )
+      const startBlock = getNonEmptyInitState()
+        .incomingTxLastFetchedBlocksByNetwork[ROPSTEN]
       nock('https://api-ropsten.etherscan.io')
-        .get(`/api?module=account&action=txlist&address=${MOCK_SELECTED_ADDRESS}&tag=latest&page=1&startBlock=${startBlock}`)
+        .get(
+          `/api?module=account&action=txlist&address=${MOCK_SELECTED_ADDRESS}&tag=latest&page=1&startBlock=${startBlock}`,
+        )
         .reply(
           200,
           JSON.stringify({
@@ -530,11 +690,21 @@ describe('IncomingTransactionsController', function () {
             result: [getFakeEtherscanTransaction()],
           }),
         )
-      const updateStateStub = sinon.stub(incomingTransactionsController.store, 'updateState')
-      const updateStateCalled = waitUntilCalled(updateStateStub, incomingTransactionsController.store)
+      const updateStateStub = sinon.stub(
+        incomingTransactionsController.store,
+        'updateState',
+      )
+      const updateStateCalled = waitUntilCalled(
+        updateStateStub,
+        incomingTransactionsController.store,
+      )
 
-      const subscription = incomingTransactionsController.networkController.on.getCall(0).args[1]
-      incomingTransactionsController.networkController = getMockNetworkController(ROPSTEN_CHAIN_ID)
+      const subscription = incomingTransactionsController.networkController.on.getCall(
+        0,
+      ).args[1]
+      incomingTransactionsController.networkController = getMockNetworkController(
+        ROPSTEN_CHAIN_ID,
+      )
       await subscription(ROPSTEN)
       await updateStateCalled
 
@@ -544,7 +714,10 @@ describe('IncomingTransactionsController', function () {
       const actualStateWithoutGenerated = cloneDeep(actualState)
       delete actualStateWithoutGenerated?.incomingTransactions?.['0xfake']?.id
 
-      assert.ok(typeof generatedTxId === 'number' && generatedTxId > 0, 'Generated transaction ID should be a positive number')
+      assert.ok(
+        typeof generatedTxId === 'number' && generatedTxId > 0,
+        'Generated transaction ID should be a positive number',
+      )
       assert.deepStrictEqual(
         actualStateWithoutGenerated,
         {
@@ -578,15 +751,21 @@ describe('IncomingTransactionsController', function () {
 
     it('should not update when switching to an unsupported network', async function () {
       const networkController = getMockNetworkController(ROPSTEN_CHAIN_ID)
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: getMockBlockTracker(),
-        networkController,
-        preferencesController: getMockPreferencesController(),
-        initState: getNonEmptyInitState(),
-      })
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: getMockBlockTracker(),
+          networkController,
+          preferencesController: getMockPreferencesController(),
+          initState: getNonEmptyInitState(),
+        },
+      )
       // reply with a valid request for any supported network, so that this test has every opportunity to fail
       for (const network of [GOERLI, KOVAN, MAINNET, RINKEBY, ROPSTEN]) {
-        nock(`https://api${network === MAINNET ? '' : `-${network.toLowerCase()}`}.etherscan.io`)
+        nock(
+          `https://api${
+            network === MAINNET ? '' : `-${network.toLowerCase()}`
+          }.etherscan.io`,
+        )
           .get(/api.+/u)
           .reply(
             200,
@@ -596,12 +775,26 @@ describe('IncomingTransactionsController', function () {
             }),
           )
       }
-      const updateStateStub = sinon.stub(incomingTransactionsController.store, 'updateState')
-      const updateStateCalled = waitUntilCalled(updateStateStub, incomingTransactionsController.store)
-      const putStateStub = sinon.stub(incomingTransactionsController.store, 'putState')
-      const putStateCalled = waitUntilCalled(putStateStub, incomingTransactionsController.store)
+      const updateStateStub = sinon.stub(
+        incomingTransactionsController.store,
+        'updateState',
+      )
+      const updateStateCalled = waitUntilCalled(
+        updateStateStub,
+        incomingTransactionsController.store,
+      )
+      const putStateStub = sinon.stub(
+        incomingTransactionsController.store,
+        'putState',
+      )
+      const putStateCalled = waitUntilCalled(
+        putStateStub,
+        incomingTransactionsController.store,
+      )
 
-      const subscription = incomingTransactionsController.networkController.on.getCall(0).args[1]
+      const subscription = incomingTransactionsController.networkController.on.getCall(
+        0,
+      ).args[1]
 
       networkController.getCurrentChainId = () => FAKE_CHAIN_ID
       await subscription()
@@ -623,12 +816,14 @@ describe('IncomingTransactionsController', function () {
 
   describe('_getDataForUpdate', function () {
     it('should call fetchAll with the correct params when passed a new block number and the current network has no stored block', async function () {
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: getMockBlockTracker(),
-        networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
-        preferencesController: getMockPreferencesController(),
-        initState: getEmptyInitState(),
-      })
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: getMockBlockTracker(),
+          networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
+          preferencesController: getMockPreferencesController(),
+          initState: getEmptyInitState(),
+        },
+      )
       incomingTransactionsController._fetchAll = sinon.stub().returns({})
 
       await incomingTransactionsController._getDataForUpdate({
@@ -639,18 +834,21 @@ describe('IncomingTransactionsController', function () {
 
       assert(incomingTransactionsController._fetchAll.calledOnce)
 
-      assert.deepEqual(incomingTransactionsController._fetchAll.getCall(0).args, [
-        'fakeAddress', 999, ROPSTEN_CHAIN_ID,
-      ])
+      assert.deepEqual(
+        incomingTransactionsController._fetchAll.getCall(0).args,
+        ['fakeAddress', 999, ROPSTEN_CHAIN_ID],
+      )
     })
 
     it('should call fetchAll with the correct params when passed a new block number but the current network has a stored block', async function () {
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: getMockBlockTracker(),
-        networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
-        preferencesController: getMockPreferencesController(),
-        initState: getNonEmptyInitState(),
-      })
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: getMockBlockTracker(),
+          networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
+          preferencesController: getMockPreferencesController(),
+          initState: getNonEmptyInitState(),
+        },
+      )
       incomingTransactionsController._fetchAll = sinon.stub().returns({})
 
       await incomingTransactionsController._getDataForUpdate({
@@ -661,18 +859,21 @@ describe('IncomingTransactionsController', function () {
 
       assert(incomingTransactionsController._fetchAll.calledOnce)
 
-      assert.deepEqual(incomingTransactionsController._fetchAll.getCall(0).args, [
-        'fakeAddress', 4, ROPSTEN_CHAIN_ID,
-      ])
+      assert.deepEqual(
+        incomingTransactionsController._fetchAll.getCall(0).args,
+        ['fakeAddress', 4, ROPSTEN_CHAIN_ID],
+      )
     })
 
     it('should return the expected data', async function () {
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: getMockBlockTracker(),
-        networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
-        preferencesController: getMockPreferencesController(),
-        initState: getNonEmptyInitState(),
-      })
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: getMockBlockTracker(),
+          networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
+          preferencesController: getMockPreferencesController(),
+          initState: getNonEmptyInitState(),
+        },
+      )
       incomingTransactionsController._fetchAll = sinon.stub().returns({
         latestIncomingTxBlockNumber: 444,
         txs: [{ id: 555 }],
@@ -725,60 +926,76 @@ describe('IncomingTransactionsController', function () {
     }
 
     it('should update state with correct blockhash and transactions when passed a truthy latestIncomingTxBlockNumber', async function () {
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: getMockBlockTracker(),
-        networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
-        preferencesController: getMockPreferencesController(),
-        initState: getNonEmptyInitState(),
-      })
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: getMockBlockTracker(),
+          networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
+          preferencesController: getMockPreferencesController(),
+          initState: getNonEmptyInitState(),
+        },
+      )
       sinon.spy(incomingTransactionsController.store, 'updateState')
 
-      await incomingTransactionsController._updateStateWithNewTxData(MOCK_INPUT_WITH_LASTEST)
+      await incomingTransactionsController._updateStateWithNewTxData(
+        MOCK_INPUT_WITH_LASTEST,
+      )
 
       assert(incomingTransactionsController.store.updateState.calledOnce)
 
-      assert.deepEqual(incomingTransactionsController.store.updateState.getCall(0).args[0], {
-        incomingTxLastFetchedBlocksByNetwork: {
-          ...MOCK_INPUT_WITH_LASTEST.currentBlocksByNetwork,
-          [ROPSTEN]: 445,
+      assert.deepEqual(
+        incomingTransactionsController.store.updateState.getCall(0).args[0],
+        {
+          incomingTxLastFetchedBlocksByNetwork: {
+            ...MOCK_INPUT_WITH_LASTEST.currentBlocksByNetwork,
+            [ROPSTEN]: 445,
+          },
+          incomingTransactions: {
+            '0x123456': { id: 777, hash: '0x123456' },
+            '0xfff': { id: 555, hash: '0xfff' },
+          },
         },
-        incomingTransactions: {
-          '0x123456': { id: 777, hash: '0x123456' },
-          '0xfff': { id: 555, hash: '0xfff' },
-        },
-      })
+      )
     })
 
     it('should update state with correct blockhash and transactions when passed a falsy latestIncomingTxBlockNumber', async function () {
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: getMockBlockTracker(),
-        networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
-        preferencesController: getMockPreferencesController(),
-        initState: getNonEmptyInitState(),
-      })
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: getMockBlockTracker(),
+          networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
+          preferencesController: getMockPreferencesController(),
+          initState: getNonEmptyInitState(),
+        },
+      )
       sinon.spy(incomingTransactionsController.store, 'updateState')
 
-      await incomingTransactionsController._updateStateWithNewTxData(MOCK_INPUT_WITHOUT_LASTEST)
+      await incomingTransactionsController._updateStateWithNewTxData(
+        MOCK_INPUT_WITHOUT_LASTEST,
+      )
 
       assert(incomingTransactionsController.store.updateState.calledOnce)
 
-      assert.deepEqual(incomingTransactionsController.store.updateState.getCall(0).args[0], {
-        incomingTxLastFetchedBlocksByNetwork: {
-          ...MOCK_INPUT_WITH_LASTEST.currentBlocksByNetwork,
-          [ROPSTEN]: 1112,
+      assert.deepEqual(
+        incomingTransactionsController.store.updateState.getCall(0).args[0],
+        {
+          incomingTxLastFetchedBlocksByNetwork: {
+            ...MOCK_INPUT_WITH_LASTEST.currentBlocksByNetwork,
+            [ROPSTEN]: 1112,
+          },
+          incomingTransactions: {
+            '0x123456': { id: 777, hash: '0x123456' },
+            '0xfff': { id: 555, hash: '0xfff' },
+          },
         },
-        incomingTransactions: {
-          '0x123456': { id: 777, hash: '0x123456' },
-          '0xfff': { id: 555, hash: '0xfff' },
-        },
-      })
+      )
     })
   })
 
   describe('_fetchTxs', function () {
-    const mockFetch = sinon.stub().returns(Promise.resolve({
-      json: () => Promise.resolve({ someKey: 'someValue' }),
-    }))
+    const mockFetch = sinon.stub().returns(
+      Promise.resolve({
+        json: () => Promise.resolve({ someKey: 'someValue' }),
+      }),
+    )
     let tempFetch
     beforeEach(function () {
       tempFetch = window.fetch
@@ -791,56 +1008,89 @@ describe('IncomingTransactionsController', function () {
     })
 
     it('should call fetch with the expected url when passed an address, block number and supported network', async function () {
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: getMockBlockTracker(),
-        networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
-        preferencesController: getMockPreferencesController(),
-        initState: getNonEmptyInitState(),
-      })
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: getMockBlockTracker(),
+          networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
+          preferencesController: getMockPreferencesController(),
+          initState: getNonEmptyInitState(),
+        },
+      )
 
-      await incomingTransactionsController._fetchTxs('0xfakeaddress', '789', ROPSTEN_CHAIN_ID)
+      await incomingTransactionsController._fetchTxs(
+        '0xfakeaddress',
+        '789',
+        ROPSTEN_CHAIN_ID,
+      )
 
       assert(mockFetch.calledOnce)
-      assert.equal(mockFetch.getCall(0).args[0], `https://api-${ROPSTEN}.etherscan.io/api?module=account&action=txlist&address=0xfakeaddress&tag=latest&page=1&startBlock=789`)
+      assert.equal(
+        mockFetch.getCall(0).args[0],
+        `https://api-${ROPSTEN}.etherscan.io/api?module=account&action=txlist&address=0xfakeaddress&tag=latest&page=1&startBlock=789`,
+      )
     })
 
     it('should call fetch with the expected url when passed an address, block number and MAINNET', async function () {
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: getMockBlockTracker(),
-        networkController: getMockNetworkController(MAINNET_CHAIN_ID),
-        preferencesController: getMockPreferencesController(),
-        initState: getNonEmptyInitState(),
-      })
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: getMockBlockTracker(),
+          networkController: getMockNetworkController(MAINNET_CHAIN_ID),
+          preferencesController: getMockPreferencesController(),
+          initState: getNonEmptyInitState(),
+        },
+      )
 
-      await incomingTransactionsController._fetchTxs('0xfakeaddress', '789', MAINNET_CHAIN_ID)
+      await incomingTransactionsController._fetchTxs(
+        '0xfakeaddress',
+        '789',
+        MAINNET_CHAIN_ID,
+      )
 
       assert(mockFetch.calledOnce)
-      assert.equal(mockFetch.getCall(0).args[0], `https://api.etherscan.io/api?module=account&action=txlist&address=0xfakeaddress&tag=latest&page=1&startBlock=789`)
+      assert.equal(
+        mockFetch.getCall(0).args[0],
+        `https://api.etherscan.io/api?module=account&action=txlist&address=0xfakeaddress&tag=latest&page=1&startBlock=789`,
+      )
     })
 
     it('should call fetch with the expected url when passed an address and supported network, but a falsy block number', async function () {
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: getMockBlockTracker(),
-        networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
-        preferencesController: getMockPreferencesController(),
-        initState: getNonEmptyInitState(),
-      })
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: getMockBlockTracker(),
+          networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
+          preferencesController: getMockPreferencesController(),
+          initState: getNonEmptyInitState(),
+        },
+      )
 
-      await incomingTransactionsController._fetchTxs('0xfakeaddress', null, ROPSTEN_CHAIN_ID)
+      await incomingTransactionsController._fetchTxs(
+        '0xfakeaddress',
+        null,
+        ROPSTEN_CHAIN_ID,
+      )
 
       assert(mockFetch.calledOnce)
-      assert.equal(mockFetch.getCall(0).args[0], `https://api-${ROPSTEN}.etherscan.io/api?module=account&action=txlist&address=0xfakeaddress&tag=latest&page=1`)
+      assert.equal(
+        mockFetch.getCall(0).args[0],
+        `https://api-${ROPSTEN}.etherscan.io/api?module=account&action=txlist&address=0xfakeaddress&tag=latest&page=1`,
+      )
     })
 
     it('should return the results from the fetch call, plus the address and currentNetworkID, when passed an address, block number and supported network', async function () {
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: getMockBlockTracker(),
-        networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
-        preferencesController: getMockPreferencesController(),
-        initState: getNonEmptyInitState(),
-      })
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: getMockBlockTracker(),
+          networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
+          preferencesController: getMockPreferencesController(),
+          initState: getNonEmptyInitState(),
+        },
+      )
 
-      const result = await incomingTransactionsController._fetchTxs('0xfakeaddress', '789', ROPSTEN_CHAIN_ID)
+      const result = await incomingTransactionsController._fetchTxs(
+        '0xfakeaddress',
+        '789',
+        ROPSTEN_CHAIN_ID,
+      )
 
       assert(mockFetch.calledOnce)
       assert.deepEqual(result, {
@@ -853,12 +1103,14 @@ describe('IncomingTransactionsController', function () {
 
   describe('_processTxFetchResponse', function () {
     it('should return a null block number and empty tx array if status is 0', function () {
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: getMockBlockTracker(),
-        networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
-        preferencesController: getMockPreferencesController(),
-        initState: getNonEmptyInitState(),
-      })
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: getMockBlockTracker(),
+          networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
+          preferencesController: getMockPreferencesController(),
+          initState: getNonEmptyInitState(),
+        },
+      )
 
       const result = incomingTransactionsController._processTxFetchResponse({
         status: '0',
@@ -873,12 +1125,14 @@ describe('IncomingTransactionsController', function () {
     })
 
     it('should return a null block number and empty tx array if the passed result array is empty', function () {
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: getMockBlockTracker(),
-        networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
-        preferencesController: getMockPreferencesController(),
-        initState: getNonEmptyInitState(),
-      })
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: getMockBlockTracker(),
+          networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
+          preferencesController: getMockPreferencesController(),
+          initState: getNonEmptyInitState(),
+        },
+      )
 
       const result = incomingTransactionsController._processTxFetchResponse({
         status: '1',
@@ -893,12 +1147,14 @@ describe('IncomingTransactionsController', function () {
     })
 
     it('should return the expected block number and tx list when passed data from a successful fetch', function () {
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: getMockBlockTracker(),
-        networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
-        preferencesController: getMockPreferencesController(),
-        initState: getNonEmptyInitState(),
-      })
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: getMockBlockTracker(),
+          networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
+          preferencesController: getMockPreferencesController(),
+          initState: getNonEmptyInitState(),
+        },
+      )
 
       incomingTransactionsController._normalizeTxFromEtherscan = (tx) => ({
         ...tx,
@@ -1012,25 +1268,30 @@ describe('IncomingTransactionsController', function () {
 
   describe('_normalizeTxFromEtherscan', function () {
     it('should return the expected data when the tx is in error', function () {
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: getMockBlockTracker(),
-        networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
-        preferencesController: getMockPreferencesController(),
-        initState: getNonEmptyInitState(),
-      })
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: getMockBlockTracker(),
+          networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
+          preferencesController: getMockPreferencesController(),
+          initState: getNonEmptyInitState(),
+        },
+      )
 
-      const result = incomingTransactionsController._normalizeTxFromEtherscan({
-        timeStamp: '4444',
-        isError: '1',
-        blockNumber: 333,
-        from: '0xa',
-        gas: '11',
-        gasPrice: '12',
-        nonce: '13',
-        to: '0xe',
-        value: '15',
-        hash: '0xg',
-      }, ROPSTEN_CHAIN_ID)
+      const result = incomingTransactionsController._normalizeTxFromEtherscan(
+        {
+          timeStamp: '4444',
+          isError: '1',
+          blockNumber: 333,
+          from: '0xa',
+          gas: '11',
+          gasPrice: '12',
+          nonce: '13',
+          to: '0xe',
+          value: '15',
+          hash: '0xg',
+        },
+        ROPSTEN_CHAIN_ID,
+      )
 
       assert.deepEqual(result, {
         blockNumber: 333,
@@ -1052,25 +1313,30 @@ describe('IncomingTransactionsController', function () {
     })
 
     it('should return the expected data when the tx is not in error', function () {
-      const incomingTransactionsController = new IncomingTransactionsController({
-        blockTracker: getMockBlockTracker(),
-        networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
-        preferencesController: getMockPreferencesController(),
-        initState: getNonEmptyInitState(),
-      })
+      const incomingTransactionsController = new IncomingTransactionsController(
+        {
+          blockTracker: getMockBlockTracker(),
+          networkController: getMockNetworkController(ROPSTEN_CHAIN_ID),
+          preferencesController: getMockPreferencesController(),
+          initState: getNonEmptyInitState(),
+        },
+      )
 
-      const result = incomingTransactionsController._normalizeTxFromEtherscan({
-        timeStamp: '4444',
-        isError: '0',
-        blockNumber: 333,
-        from: '0xa',
-        gas: '11',
-        gasPrice: '12',
-        nonce: '13',
-        to: '0xe',
-        value: '15',
-        hash: '0xg',
-      }, ROPSTEN_CHAIN_ID)
+      const result = incomingTransactionsController._normalizeTxFromEtherscan(
+        {
+          timeStamp: '4444',
+          isError: '0',
+          blockNumber: 333,
+          from: '0xa',
+          gas: '11',
+          gasPrice: '12',
+          nonce: '13',
+          to: '0xe',
+          value: '15',
+          hash: '0xg',
+        },
+        ROPSTEN_CHAIN_ID,
+      )
 
       assert.deepEqual(result, {
         blockNumber: 333,
diff --git a/test/unit/app/controllers/metamask-controller-test.js b/test/unit/app/controllers/metamask-controller-test.js
index 988665544..611f2fe80 100644
--- a/test/unit/app/controllers/metamask-controller-test.js
+++ b/test/unit/app/controllers/metamask-controller-test.js
@@ -17,7 +17,7 @@ const threeBoxSpies = {
 }
 
 class ThreeBoxControllerMock {
-  constructor () {
+  constructor() {
     this.store = {
       subscribe: () => undefined,
       getState: () => ({}),
@@ -61,19 +61,24 @@ const createLoggerMiddlewareMock = () => (req, res, next) => {
   next()
 }
 
-const MetaMaskController = proxyquire('../../../../app/scripts/metamask-controller', {
-  './controllers/threebox': { default: ThreeBoxControllerMock },
-  './lib/createLoggerMiddleware': { default: createLoggerMiddlewareMock },
-}).default
+const MetaMaskController = proxyquire(
+  '../../../../app/scripts/metamask-controller',
+  {
+    './controllers/threebox': { default: ThreeBoxControllerMock },
+    './lib/createLoggerMiddleware': { default: createLoggerMiddlewareMock },
+  },
+).default
 
 const currentNetworkId = '42'
 const DEFAULT_LABEL = 'Account 1'
 const DEFAULT_LABEL_2 = 'Account 2'
-const TEST_SEED = 'debris dizzy just program just float decrease vacant alarm reduce speak stadium'
+const TEST_SEED =
+  'debris dizzy just program just float decrease vacant alarm reduce speak stadium'
 const TEST_ADDRESS = '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc'
 const TEST_ADDRESS_2 = '0xec1adf982415d2ef5ec55899b9bfb8bc0f29251b'
 const TEST_ADDRESS_3 = '0xeb9e64b93097bc15f01f13eae97015c57ab64823'
-const TEST_SEED_ALT = 'setup olympic issue mobile velvet surge alcohol burger horse view reopen gentle'
+const TEST_SEED_ALT =
+  'setup olympic issue mobile velvet surge alcohol burger horse view reopen gentle'
 const TEST_ADDRESS_ALT = '0xc42edfcc21ed14dda456aa0756c153f7985d8813'
 const CUSTOM_RPC_URL = 'http://localhost:8545'
 const CUSTOM_RPC_CHAIN_ID = '0x539'
@@ -84,7 +89,6 @@ describe('MetaMaskController', function () {
   const noop = () => undefined
 
   beforeEach(function () {
-
     nock('https://min-api.cryptocompare.com')
       .persist()
       .get(/.*/u)
@@ -94,23 +98,32 @@ describe('MetaMaskController', function () {
       showUnapprovedTx: noop,
       showUnconfirmedMessage: noop,
       encryptor: {
-        encrypt (_, object) {
+        encrypt(_, object) {
           this.object = object
           return Promise.resolve('mock-encrypted')
         },
-        decrypt () {
+        decrypt() {
           return Promise.resolve(this.object)
         },
       },
       initState: cloneDeep(firstTimeState),
-      platform: { showTransactionNotification: () => undefined, getVersion: () => 'foo' },
+      platform: {
+        showTransactionNotification: () => undefined,
+        getVersion: () => 'foo',
+      },
       extension: ExtensionizerMock,
       infuraProjectId: 'foo',
     })
 
     // add sinon method spies
-    sandbox.spy(metamaskController.keyringController, 'createNewVaultAndKeychain')
-    sandbox.spy(metamaskController.keyringController, 'createNewVaultAndRestore')
+    sandbox.spy(
+      metamaskController.keyringController,
+      'createNewVaultAndKeychain',
+    )
+    sandbox.spy(
+      metamaskController.keyringController,
+      'createNewVaultAndRestore',
+    )
   })
 
   afterEach(function () {
@@ -123,25 +136,32 @@ describe('MetaMaskController', function () {
       const password = 'a-fake-password'
       await metamaskController.createNewVaultAndRestore(password, TEST_SEED)
 
-      metamaskController.networkController._baseProviderParams.getAccounts((err, res) => {
-        assert.ifError(err)
-        assert.equal(res.length, 1)
-        assert.equal(res[0], '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc')
-      })
+      metamaskController.networkController._baseProviderParams.getAccounts(
+        (err, res) => {
+          assert.ifError(err)
+          assert.equal(res.length, 1)
+          assert.equal(res[0], '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc')
+        },
+      )
     })
   })
 
   describe('#importAccountWithStrategy', function () {
-    const importPrivkey = '4cfd3e90fc78b0f86bf7524722150bb8da9c60cd532564d7ff43f5716514f553'
+    const importPrivkey =
+      '4cfd3e90fc78b0f86bf7524722150bb8da9c60cd532564d7ff43f5716514f553'
 
     beforeEach(async function () {
       const password = 'a-fake-password'
       await metamaskController.createNewVaultAndRestore(password, TEST_SEED)
-      await metamaskController.importAccountWithStrategy('Private Key', [importPrivkey])
+      await metamaskController.importAccountWithStrategy('Private Key', [
+        importPrivkey,
+      ])
     })
 
     it('adds private key to keyrings in KeyringController', async function () {
-      const simpleKeyrings = metamaskController.keyringController.getKeyringsByType('Simple Key Pair')
+      const simpleKeyrings = metamaskController.keyringController.getKeyringsByType(
+        'Simple Key Pair',
+      )
       const privKeyBuffer = simpleKeyrings[0].wallets[0]._privKey
       const pubKeyBuffer = simpleKeyrings[0].wallets[0]._pubKey
       const addressBuffer = ethUtil.pubToAddress(pubKeyBuffer)
@@ -153,7 +173,10 @@ describe('MetaMaskController', function () {
 
     it('adds 1 account', async function () {
       const keyringAccounts = await metamaskController.keyringController.getAccounts()
-      assert.equal(keyringAccounts[keyringAccounts.length - 1], '0xe18035bf8712672935fdb4e5e431b1a0183d2dfc')
+      assert.equal(
+        keyringAccounts[keyringAccounts.length - 1],
+        '0xe18035bf8712672935fdb4e5e431b1a0183d2dfc',
+      )
     })
   })
 
@@ -171,15 +194,23 @@ describe('MetaMaskController', function () {
       metamaskController.preferencesController.addAddresses([fakeAddress])
       await metamaskController.submitPassword(password)
 
-      const identities = Object.keys(metamaskController.preferencesController.store.getState().identities)
+      const identities = Object.keys(
+        metamaskController.preferencesController.store.getState().identities,
+      )
       const addresses = await metamaskController.keyringController.getAccounts()
 
       identities.forEach((identity) => {
-        assert.ok(addresses.includes(identity), `addresses should include all IDs: ${identity}`)
+        assert.ok(
+          addresses.includes(identity),
+          `addresses should include all IDs: ${identity}`,
+        )
       })
 
       addresses.forEach((address) => {
-        assert.ok(identities.includes(address), `identities should include all Addresses: ${address}`)
+        assert.ok(
+          identities.includes(address),
+          `identities should include all Addresses: ${address}`,
+        )
       })
     })
 
@@ -210,7 +241,10 @@ describe('MetaMaskController', function () {
       await metamaskController.createNewVaultAndKeychain(password)
       await metamaskController.createNewVaultAndKeychain(password)
 
-      assert(metamaskController.keyringController.createNewVaultAndKeychain.calledOnce)
+      assert(
+        metamaskController.keyringController.createNewVaultAndKeychain
+          .calledOnce,
+      )
 
       selectStub.reset()
     })
@@ -224,10 +258,15 @@ describe('MetaMaskController', function () {
         return Promise.resolve('0x0')
       })
 
-      await metamaskController.createNewVaultAndRestore(password, TEST_SEED.slice(0, -1)).catch(() => null)
+      await metamaskController
+        .createNewVaultAndRestore(password, TEST_SEED.slice(0, -1))
+        .catch(() => null)
       await metamaskController.createNewVaultAndRestore(password, TEST_SEED)
 
-      assert(metamaskController.keyringController.createNewVaultAndRestore.calledTwice)
+      assert(
+        metamaskController.keyringController.createNewVaultAndRestore
+          .calledTwice,
+      )
     })
 
     it('should clear previous identities after vault restoration', async function () {
@@ -240,12 +279,12 @@ describe('MetaMaskController', function () {
       await metamaskController.createNewVaultAndRestore('foobar1337', TEST_SEED)
       let endTime = Date.now()
 
-      const firstVaultIdentities = cloneDeep(metamaskController.getState().identities)
+      const firstVaultIdentities = cloneDeep(
+        metamaskController.getState().identities,
+      )
       assert.ok(
-        (
-          firstVaultIdentities[TEST_ADDRESS].lastSelected >= startTime &&
-          firstVaultIdentities[TEST_ADDRESS].lastSelected <= endTime
-        ),
+        firstVaultIdentities[TEST_ADDRESS].lastSelected >= startTime &&
+          firstVaultIdentities[TEST_ADDRESS].lastSelected <= endTime,
         `'${firstVaultIdentities[TEST_ADDRESS].lastSelected}' expected to be between '${startTime}' and '${endTime}'`,
       )
       delete firstVaultIdentities[TEST_ADDRESS].lastSelected
@@ -253,24 +292,32 @@ describe('MetaMaskController', function () {
         [TEST_ADDRESS]: { address: TEST_ADDRESS, name: DEFAULT_LABEL },
       })
 
-      await metamaskController.preferencesController.setAccountLabel(TEST_ADDRESS, 'Account Foo')
+      await metamaskController.preferencesController.setAccountLabel(
+        TEST_ADDRESS,
+        'Account Foo',
+      )
 
-      const labelledFirstVaultIdentities = cloneDeep(metamaskController.getState().identities)
+      const labelledFirstVaultIdentities = cloneDeep(
+        metamaskController.getState().identities,
+      )
       delete labelledFirstVaultIdentities[TEST_ADDRESS].lastSelected
       assert.deepEqual(labelledFirstVaultIdentities, {
         [TEST_ADDRESS]: { address: TEST_ADDRESS, name: 'Account Foo' },
       })
 
       startTime = Date.now()
-      await metamaskController.createNewVaultAndRestore('foobar1337', TEST_SEED_ALT)
+      await metamaskController.createNewVaultAndRestore(
+        'foobar1337',
+        TEST_SEED_ALT,
+      )
       endTime = Date.now()
 
-      const secondVaultIdentities = cloneDeep(metamaskController.getState().identities)
+      const secondVaultIdentities = cloneDeep(
+        metamaskController.getState().identities,
+      )
       assert.ok(
-        (
-          secondVaultIdentities[TEST_ADDRESS_ALT].lastSelected >= startTime &&
-          secondVaultIdentities[TEST_ADDRESS_ALT].lastSelected <= endTime
-        ),
+        secondVaultIdentities[TEST_ADDRESS_ALT].lastSelected >= startTime &&
+          secondVaultIdentities[TEST_ADDRESS_ALT].lastSelected <= endTime,
         `'${secondVaultIdentities[TEST_ADDRESS_ALT].lastSelected}' expected to be between '${startTime}' and '${endTime}'`,
       )
       delete secondVaultIdentities[TEST_ADDRESS_ALT].lastSelected
@@ -295,7 +342,10 @@ describe('MetaMaskController', function () {
       await metamaskController.createNewVaultAndRestore('foobar1337', TEST_SEED)
 
       const identities = cloneDeep(metamaskController.getState().identities)
-      assert.ok(identities[TEST_ADDRESS].lastSelected >= startTime && identities[TEST_ADDRESS].lastSelected <= Date.now())
+      assert.ok(
+        identities[TEST_ADDRESS].lastSelected >= startTime &&
+          identities[TEST_ADDRESS].lastSelected <= Date.now(),
+      )
       delete identities[TEST_ADDRESS].lastSelected
       assert.deepEqual(identities, {
         [TEST_ADDRESS]: { address: TEST_ADDRESS, name: DEFAULT_LABEL },
@@ -350,16 +400,20 @@ describe('MetaMaskController', function () {
   })
 
   describe('preferencesController', function () {
-
     it('defaults useBlockie to false', function () {
-      assert.equal(metamaskController.preferencesController.store.getState().useBlockie, false)
+      assert.equal(
+        metamaskController.preferencesController.store.getState().useBlockie,
+        false,
+      )
     })
 
     it('setUseBlockie to true', function () {
       metamaskController.setUseBlockie(true, noop)
-      assert.equal(metamaskController.preferencesController.store.getState().useBlockie, true)
+      assert.equal(
+        metamaskController.preferencesController.store.getState().useBlockie,
+        true,
+      )
     })
-
   })
 
   describe('#selectFirstIdentity', function () {
@@ -370,11 +424,11 @@ describe('MetaMaskController', function () {
       identities = {
         '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc': {
           address,
-          'name': 'Account 1',
+          name: 'Account 1',
         },
         '0xc42edfcc21ed14dda456aa0756c153f7985d8813': {
-          'address': '0xc42edfcc21ed14dda456aa0756c153f7985d8813',
-          'name': 'Account 2',
+          address: '0xc42edfcc21ed14dda456aa0756c153f7985d8813',
+          name: 'Account 2',
         },
       }
       metamaskController.preferencesController.store.updateState({ identities })
@@ -393,12 +447,18 @@ describe('MetaMaskController', function () {
   })
 
   describe('connectHardware', function () {
-
     it('should throw if it receives an unknown device name', async function () {
       try {
-        await metamaskController.connectHardware('Some random device name', 0, `m/44/0'/0'`)
+        await metamaskController.connectHardware(
+          'Some random device name',
+          0,
+          `m/44/0'/0'`,
+        )
       } catch (e) {
-        assert.equal(e, 'Error: MetamaskController:getKeyringForDevice - Unknown device')
+        assert.equal(
+          e,
+          'Error: MetamaskController:getKeyringForDevice - Unknown device',
+        )
       }
     })
 
@@ -408,7 +468,10 @@ describe('MetaMaskController', function () {
       const keyrings = await metamaskController.keyringController.getKeyringsByType(
         'Trezor Hardware',
       )
-      assert.equal(metamaskController.keyringController.addNewKeyring.getCall(0).args, 'Trezor Hardware')
+      assert.equal(
+        metamaskController.keyringController.addNewKeyring.getCall(0).args,
+        'Trezor Hardware',
+      )
       assert.equal(keyrings.length, 1)
     })
 
@@ -418,18 +481,26 @@ describe('MetaMaskController', function () {
       const keyrings = await metamaskController.keyringController.getKeyringsByType(
         'Ledger Hardware',
       )
-      assert.equal(metamaskController.keyringController.addNewKeyring.getCall(0).args, 'Ledger Hardware')
+      assert.equal(
+        metamaskController.keyringController.addNewKeyring.getCall(0).args,
+        'Ledger Hardware',
+      )
       assert.equal(keyrings.length, 1)
     })
-
   })
 
   describe('checkHardwareStatus', function () {
     it('should throw if it receives an unknown device name', async function () {
       try {
-        await metamaskController.checkHardwareStatus('Some random device name', `m/44/0'/0'`)
+        await metamaskController.checkHardwareStatus(
+          'Some random device name',
+          `m/44/0'/0'`,
+        )
       } catch (e) {
-        assert.equal(e, 'Error: MetamaskController:getKeyringForDevice - Unknown device')
+        assert.equal(
+          e,
+          'Error: MetamaskController:getKeyringForDevice - Unknown device',
+        )
       }
     })
 
@@ -445,7 +516,10 @@ describe('MetaMaskController', function () {
       try {
         await metamaskController.forgetDevice('Some random device name')
       } catch (e) {
-        assert.equal(e, 'Error: MetamaskController:getKeyringForDevice - Unknown device')
+        assert.equal(
+          e,
+          'Error: MetamaskController:getKeyringForDevice - Unknown device',
+        )
       }
     })
 
@@ -472,10 +546,16 @@ describe('MetaMaskController', function () {
       windowOpenStub = sinon.stub(window, 'open')
       windowOpenStub.returns(noop)
 
-      addNewAccountStub = sinon.stub(metamaskController.keyringController, 'addNewAccount')
+      addNewAccountStub = sinon.stub(
+        metamaskController.keyringController,
+        'addNewAccount',
+      )
       addNewAccountStub.returns({})
 
-      getAccountsStub = sinon.stub(metamaskController.keyringController, 'getAccounts')
+      getAccountsStub = sinon.stub(
+        metamaskController.keyringController,
+        'getAccounts',
+      )
       // Need to return different address to mock the behavior of
       // adding a new account from the keyring
       getAccountsStub.onCall(0).returns(Promise.resolve(['0x1']))
@@ -485,8 +565,14 @@ describe('MetaMaskController', function () {
       sinon.spy(metamaskController.preferencesController, 'setAddresses')
       sinon.spy(metamaskController.preferencesController, 'setSelectedAddress')
       sinon.spy(metamaskController.preferencesController, 'setAccountLabel')
-      await metamaskController.connectHardware('trezor', 0, `m/44/0'/0'`).catch(() => null)
-      await metamaskController.unlockHardwareWalletAccount(accountToUnlock, 'trezor', `m/44/0'/0'`)
+      await metamaskController
+        .connectHardware('trezor', 0, `m/44/0'/0'`)
+        .catch(() => null)
+      await metamaskController.unlockHardwareWalletAccount(
+        accountToUnlock,
+        'trezor',
+        `m/44/0'/0'`,
+      )
     })
 
     afterEach(function () {
@@ -518,13 +604,16 @@ describe('MetaMaskController', function () {
     })
 
     it('should call preferencesController.setSelectedAddress', async function () {
-      assert(metamaskController.preferencesController.setSelectedAddress.calledOnce)
+      assert(
+        metamaskController.preferencesController.setSelectedAddress.calledOnce,
+      )
     })
 
     it('should call preferencesController.setAccountLabel', async function () {
-      assert(metamaskController.preferencesController.setAccountLabel.calledOnce)
+      assert(
+        metamaskController.preferencesController.setAccountLabel.calledOnce,
+      )
     })
-
   })
 
   describe('#setCustomRpc', function () {
@@ -551,7 +640,8 @@ describe('MetaMaskController', function () {
     let defaultMetaMaskCurrency
 
     beforeEach(function () {
-      defaultMetaMaskCurrency = metamaskController.currencyRateController.state.currentCurrency
+      defaultMetaMaskCurrency =
+        metamaskController.currencyRateController.state.currentCurrency
     })
 
     it('defaults to usd', function () {
@@ -560,7 +650,10 @@ describe('MetaMaskController', function () {
 
     it('sets currency to JPY', function () {
       metamaskController.setCurrentCurrency('JPY', noop)
-      assert.equal(metamaskController.currencyRateController.state.currentCurrency, 'JPY')
+      assert.equal(
+        metamaskController.currencyRateController.state.currentCurrency,
+        'JPY',
+      )
     })
   })
 
@@ -599,21 +692,45 @@ describe('MetaMaskController', function () {
 
   describe('#resetAccount', function () {
     it('wipes transactions from only the correct network id and with the selected address', async function () {
-      const selectedAddressStub = sinon.stub(metamaskController.preferencesController, 'getSelectedAddress')
-      const getNetworkstub = sinon.stub(metamaskController.txController.txStateManager, 'getNetwork')
+      const selectedAddressStub = sinon.stub(
+        metamaskController.preferencesController,
+        'getSelectedAddress',
+      )
+      const getNetworkstub = sinon.stub(
+        metamaskController.txController.txStateManager,
+        'getNetwork',
+      )
 
       selectedAddressStub.returns('0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc')
       getNetworkstub.returns(42)
 
       metamaskController.txController.txStateManager._saveTxList([
-        createTxMeta({ id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: { from: '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc' } }),
-        createTxMeta({ id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: { from: '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc' } }),
+        createTxMeta({
+          id: 1,
+          status: 'unapproved',
+          metamaskNetworkId: currentNetworkId,
+          txParams: { from: '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc' },
+        }),
+        createTxMeta({
+          id: 1,
+          status: 'unapproved',
+          metamaskNetworkId: currentNetworkId,
+          txParams: { from: '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc' },
+        }),
         createTxMeta({ id: 2, status: 'rejected', metamaskNetworkId: '32' }),
-        createTxMeta({ id: 3, status: 'submitted', metamaskNetworkId: currentNetworkId, txParams: { from: '0xB09d8505E1F4EF1CeA089D47094f5DD3464083d4' } }),
+        createTxMeta({
+          id: 3,
+          status: 'submitted',
+          metamaskNetworkId: currentNetworkId,
+          txParams: { from: '0xB09d8505E1F4EF1CeA089D47094f5DD3464083d4' },
+        }),
       ])
 
       await metamaskController.resetAccount()
-      assert.equal(metamaskController.txController.txStateManager.getTx(1), undefined)
+      assert.equal(
+        metamaskController.txController.txStateManager.getTx(1),
+        undefined,
+      )
     })
   })
 
@@ -625,10 +742,12 @@ describe('MetaMaskController', function () {
       sinon.stub(metamaskController.preferencesController, 'removeAddress')
       sinon.stub(metamaskController.accountTracker, 'removeAccount')
       sinon.stub(metamaskController.keyringController, 'removeAccount')
-      sinon.stub(metamaskController.permissionsController, 'removeAllAccountPermissions')
+      sinon.stub(
+        metamaskController.permissionsController,
+        'removeAllAccountPermissions',
+      )
 
       ret = await metamaskController.removeAccount(addressToRemove)
-
     })
 
     afterEach(function () {
@@ -639,16 +758,32 @@ describe('MetaMaskController', function () {
     })
 
     it('should call preferencesController.removeAddress', async function () {
-      assert(metamaskController.preferencesController.removeAddress.calledWith(addressToRemove))
+      assert(
+        metamaskController.preferencesController.removeAddress.calledWith(
+          addressToRemove,
+        ),
+      )
     })
     it('should call accountTracker.removeAccount', async function () {
-      assert(metamaskController.accountTracker.removeAccount.calledWith([addressToRemove]))
+      assert(
+        metamaskController.accountTracker.removeAccount.calledWith([
+          addressToRemove,
+        ]),
+      )
     })
     it('should call keyringController.removeAccount', async function () {
-      assert(metamaskController.keyringController.removeAccount.calledWith(addressToRemove))
+      assert(
+        metamaskController.keyringController.removeAccount.calledWith(
+          addressToRemove,
+        ),
+      )
     })
     it('should call permissionsController.removeAllAccountPermissions', async function () {
-      assert(metamaskController.permissionsController.removeAllAccountPermissions.calledWith(addressToRemove))
+      assert(
+        metamaskController.permissionsController.removeAllAccountPermissions.calledWith(
+          addressToRemove,
+        ),
+      )
     })
     it('should return address', async function () {
       assert.equal(ret, '0x1')
@@ -656,22 +791,21 @@ describe('MetaMaskController', function () {
   })
 
   describe('#setCurrentLocale', function () {
-
     it('checks the default currentLocale', function () {
-      const preferenceCurrentLocale = metamaskController.preferencesController.store.getState().currentLocale
+      const preferenceCurrentLocale = metamaskController.preferencesController.store.getState()
+        .currentLocale
       assert.equal(preferenceCurrentLocale, undefined)
     })
 
     it('sets current locale in preferences controller', function () {
       metamaskController.setCurrentLocale('ja', noop)
-      const preferenceCurrentLocale = metamaskController.preferencesController.store.getState().currentLocale
+      const preferenceCurrentLocale = metamaskController.preferencesController.store.getState()
+        .currentLocale
       assert.equal(preferenceCurrentLocale, 'ja')
     })
-
   })
 
   describe('#newUnsignedMessage', function () {
-
     let msgParams, metamaskMsgs, messages, msgId
 
     const address = '0xc42edfcc21ed14dda456aa0756c153f7985d8813'
@@ -683,10 +817,13 @@ describe('MetaMaskController', function () {
         return Promise.resolve('0x0')
       })
 
-      await metamaskController.createNewVaultAndRestore('foobar1337', TEST_SEED_ALT)
+      await metamaskController.createNewVaultAndRestore(
+        'foobar1337',
+        TEST_SEED_ALT,
+      )
 
       msgParams = {
-        'from': address,
+        from: address,
         data,
       }
 
@@ -743,10 +880,13 @@ describe('MetaMaskController', function () {
         return Promise.resolve('0x0')
       })
 
-      await metamaskController.createNewVaultAndRestore('foobar1337', TEST_SEED_ALT)
+      await metamaskController.createNewVaultAndRestore(
+        'foobar1337',
+        TEST_SEED_ALT,
+      )
 
       msgParams = {
-        'from': address,
+        from: address,
         data,
       }
 
@@ -767,7 +907,10 @@ describe('MetaMaskController', function () {
         })
         assert.fail('should have thrown')
       } catch (error) {
-        assert.equal(error.message, 'MetaMask Message Signature: from field is required.')
+        assert.equal(
+          error.message,
+          'MetaMask Message Signature: from field is required.',
+        )
       }
     })
 
@@ -794,14 +937,18 @@ describe('MetaMaskController', function () {
     })
 
     it('errors when signing a message', async function () {
-      await metamaskController.signPersonalMessage(personalMessages[0].msgParams)
+      await metamaskController.signPersonalMessage(
+        personalMessages[0].msgParams,
+      )
       assert.equal(metamaskPersonalMsgs[msgId].status, 'signed')
-      assert.equal(metamaskPersonalMsgs[msgId].rawSig, '0x6a1b65e2b8ed53cf398a769fad24738f9fbe29841fe6854e226953542c4b6a173473cb152b6b1ae5f06d601d45dd699a129b0a8ca84e78b423031db5baa734741b')
+      assert.equal(
+        metamaskPersonalMsgs[msgId].rawSig,
+        '0x6a1b65e2b8ed53cf398a769fad24738f9fbe29841fe6854e226953542c4b6a173473cb152b6b1ae5f06d601d45dd699a129b0a8ca84e78b423031db5baa734741b',
+      )
     })
   })
 
   describe('#setupUntrustedCommunication', function () {
-
     const mockTxParams = { from: TEST_ADDRESS }
 
     beforeEach(function () {
@@ -824,12 +971,18 @@ describe('MetaMaskController', function () {
           cb()
           return
         }
-        assert.equal(chunk.data.hostname, (new URL(phishingMessageSender.url)).hostname)
+        assert.equal(
+          chunk.data.hostname,
+          new URL(phishingMessageSender.url).hostname,
+        )
         resolve()
         cb()
       })
 
-      metamaskController.setupUntrustedCommunication(streamTest, phishingMessageSender)
+      metamaskController.setupUntrustedCommunication(
+        streamTest,
+        phishingMessageSender,
+      )
       await promise
       streamTest.end()
     })
@@ -855,22 +1008,23 @@ describe('MetaMaskController', function () {
         params: [{ ...mockTxParams }],
         method: 'eth_sendTransaction',
       }
-      streamTest.write({
-        name: 'provider',
-        data: message,
-      }, null, () => {
-        setTimeout(() => {
-          assert.deepStrictEqual(
-            loggerMiddlewareMock.requests[0],
-            {
+      streamTest.write(
+        {
+          name: 'provider',
+          data: message,
+        },
+        null,
+        () => {
+          setTimeout(() => {
+            assert.deepStrictEqual(loggerMiddlewareMock.requests[0], {
               ...message,
               origin: 'http://mycrypto.com',
               tabId: 456,
-            },
-          )
-          done()
-        })
-      })
+            })
+            done()
+          })
+        },
+      )
     })
 
     it('should add only origin to request if tabId not provided', function (done) {
@@ -893,21 +1047,22 @@ describe('MetaMaskController', function () {
         params: [{ ...mockTxParams }],
         method: 'eth_sendTransaction',
       }
-      streamTest.write({
-        name: 'provider',
-        data: message,
-      }, null, () => {
-        setTimeout(() => {
-          assert.deepStrictEqual(
-            loggerMiddlewareMock.requests[0],
-            {
+      streamTest.write(
+        {
+          name: 'provider',
+          data: message,
+        },
+        null,
+        () => {
+          setTimeout(() => {
+            assert.deepStrictEqual(loggerMiddlewareMock.requests[0], {
               ...message,
               origin: 'http://mycrypto.com',
-            },
-          )
-          done()
-        })
-      })
+            })
+            done()
+          })
+        },
+      )
     })
   })
 
@@ -947,7 +1102,6 @@ describe('MetaMaskController', function () {
   })
 
   describe('#_onKeyringControllerUpdate', function () {
-
     it('should do nothing if there are no keyrings in state', async function () {
       const syncAddresses = sinon.fake()
       const syncWithAddresses = sinon.fake()
@@ -978,9 +1132,11 @@ describe('MetaMaskController', function () {
 
       const oldState = metamaskController.getState()
       await metamaskController._onKeyringControllerUpdate({
-        keyrings: [{
-          accounts: ['0x1', '0x2'],
-        }],
+        keyrings: [
+          {
+            accounts: ['0x1', '0x2'],
+          },
+        ],
       })
 
       assert.deepEqual(syncAddresses.args, [[['0x1', '0x2']]])
@@ -1001,9 +1157,11 @@ describe('MetaMaskController', function () {
       const oldState = metamaskController.getState()
       await metamaskController._onKeyringControllerUpdate({
         isUnlocked: true,
-        keyrings: [{
-          accounts: ['0x1', '0x2'],
-        }],
+        keyrings: [
+          {
+            accounts: ['0x1', '0x2'],
+          },
+        ],
       })
 
       assert.deepEqual(syncAddresses.args, [[['0x1', '0x2']]])
@@ -1011,10 +1169,9 @@ describe('MetaMaskController', function () {
       assert.deepEqual(metamaskController.getState(), oldState)
     })
   })
-
 })
 
-function deferredPromise () {
+function deferredPromise() {
   let resolve
   const promise = new Promise((_resolve) => {
     resolve = _resolve
diff --git a/test/unit/app/controllers/network/network-controller-test.js b/test/unit/app/controllers/network/network-controller-test.js
index 7971939b0..2fb123fec 100644
--- a/test/unit/app/controllers/network/network-controller-test.js
+++ b/test/unit/app/controllers/network/network-controller-test.js
@@ -19,7 +19,8 @@ describe('NetworkController', function () {
     describe('#provider', function () {
       it('provider should be updatable without reassignment', function () {
         networkController.initializeProvider(networkControllerProviderConfig)
-        const providerProxy = networkController.getProviderAndBlockTracker().provider
+        const providerProxy = networkController.getProviderAndBlockTracker()
+          .provider
         assert.equal(providerProxy.test, undefined)
         providerProxy.setTarget({ test: true })
         assert.equal(providerProxy.test, true)
@@ -56,7 +57,8 @@ describe('NetworkController', function () {
         networkController.setProviderType('mainnet')
 
         assert.equal(
-          spy.callCount, 1,
+          spy.callCount,
+          1,
           'should have called setNetworkState 2 times',
         )
         assert.ok(
@@ -73,40 +75,52 @@ describe('NetworkController', function () {
         {
           input: '3',
           expected: 'Ropsten',
-        }, {
+        },
+        {
           input: '4',
           expected: 'Rinkeby',
-        }, {
+        },
+        {
           input: '42',
           expected: 'Kovan',
-        }, {
+        },
+        {
           input: '0x3',
           expected: 'Ropsten',
-        }, {
+        },
+        {
           input: '0x4',
           expected: 'Rinkeby',
-        }, {
+        },
+        {
           input: '0x2a',
           expected: 'Kovan',
-        }, {
+        },
+        {
           input: 'ropsten',
           expected: 'Ropsten',
-        }, {
+        },
+        {
           input: 'rinkeby',
           expected: 'Rinkeby',
-        }, {
+        },
+        {
           input: 'kovan',
           expected: 'Kovan',
-        }, {
+        },
+        {
           input: 'mainnet',
           expected: 'Ethereum Mainnet',
-        }, {
+        },
+        {
           input: 'goerli',
           expected: 'Goerli',
         },
       ]
 
-      tests.forEach(({ input, expected }) => assert.equal(getNetworkDisplayName(input), expected))
+      tests.forEach(({ input, expected }) =>
+        assert.equal(getNetworkDisplayName(input), expected),
+      )
     })
   })
 })
diff --git a/test/unit/app/controllers/network/pending-middleware-test.js b/test/unit/app/controllers/network/pending-middleware-test.js
index a339d9b68..36b917d16 100644
--- a/test/unit/app/controllers/network/pending-middleware-test.js
+++ b/test/unit/app/controllers/network/pending-middleware-test.js
@@ -1,12 +1,17 @@
 import assert from 'assert'
-import { createPendingNonceMiddleware, createPendingTxMiddleware } from '../../../../../app/scripts/controllers/network/middleware/pending'
+import {
+  createPendingNonceMiddleware,
+  createPendingTxMiddleware,
+} from '../../../../../app/scripts/controllers/network/middleware/pending'
 import { txMetaStub } from './stubs'
 
 describe('PendingNonceMiddleware', function () {
   describe('#createPendingNonceMiddleware', function () {
     const getPendingNonce = async () => '0x2'
     const address = '0xF231D46dD78806E1DD93442cf33C7671f8538748'
-    const pendingNonceMiddleware = createPendingNonceMiddleware({ getPendingNonce })
+    const pendingNonceMiddleware = createPendingNonceMiddleware({
+      getPendingNonce,
+    })
 
     it('should call next if not a eth_getTransactionCount request', function (done) {
       const req = { method: 'eth_getBlockByNumber' }
@@ -19,37 +24,49 @@ describe('PendingNonceMiddleware', function () {
       pendingNonceMiddleware(req, res, () => done())
     })
     it('should fill the result with a the "pending" nonce', function (done) {
-      const req = { method: 'eth_getTransactionCount', params: [address, 'pending'] }
+      const req = {
+        method: 'eth_getTransactionCount',
+        params: [address, 'pending'],
+      }
       const res = {}
-      pendingNonceMiddleware(req, res, () => {
-        done(new Error('should not have called next'))
-      }, () => {
-        assert(res.result === '0x2')
-        done()
-      })
+      pendingNonceMiddleware(
+        req,
+        res,
+        () => {
+          done(new Error('should not have called next'))
+        },
+        () => {
+          assert(res.result === '0x2')
+          done()
+        },
+      )
     })
   })
 
   describe('#createPendingTxMiddleware', function () {
     let returnUndefined = true
-    const getPendingTransactionByHash = () => (returnUndefined ? undefined : txMetaStub)
+    const getPendingTransactionByHash = () =>
+      returnUndefined ? undefined : txMetaStub
     const address = '0xF231D46dD78806E1DD93442cf33C7671f8538748'
-    const pendingTxMiddleware = createPendingTxMiddleware({ getPendingTransactionByHash })
+    const pendingTxMiddleware = createPendingTxMiddleware({
+      getPendingTransactionByHash,
+    })
     const spec = {
-      'blockHash': null,
-      'blockNumber': null,
-      'from': '0xf231d46dd78806e1dd93442cf33c7671f8538748',
-      'gas': '0x5208',
-      'gasPrice': '0x1e8480',
-      'hash': '0x2cc5a25744486f7383edebbf32003e5a66e18135799593d6b5cdd2bb43674f09',
-      'input': '0x',
-      'nonce': '0x4',
-      'to': '0xf231d46dd78806e1dd93442cf33c7671f8538748',
-      'transactionIndex': null,
-      'value': '0x0',
-      'v': '0x2c',
-      'r': '0x5f973e540f2d3c2f06d3725a626b75247593cb36477187ae07ecfe0a4db3cf57',
-      's': '0x0259b52ee8c58baaa385fb05c3f96116e58de89bcc165cb3bfdfc708672fed8a',
+      blockHash: null,
+      blockNumber: null,
+      from: '0xf231d46dd78806e1dd93442cf33c7671f8538748',
+      gas: '0x5208',
+      gasPrice: '0x1e8480',
+      hash:
+        '0x2cc5a25744486f7383edebbf32003e5a66e18135799593d6b5cdd2bb43674f09',
+      input: '0x',
+      nonce: '0x4',
+      to: '0xf231d46dd78806e1dd93442cf33c7671f8538748',
+      transactionIndex: null,
+      value: '0x0',
+      v: '0x2c',
+      r: '0x5f973e540f2d3c2f06d3725a626b75247593cb36477187ae07ecfe0a4db3cf57',
+      s: '0x0259b52ee8c58baaa385fb05c3f96116e58de89bcc165cb3bfdfc708672fed8a',
     }
     it('should call next if not a eth_getTransactionByHash request', function (done) {
       const req = { method: 'eth_getBlockByNumber' }
@@ -65,14 +82,26 @@ describe('PendingNonceMiddleware', function () {
 
     it('should fill the result with a the "pending" tx the result should match the rpc spec', function (done) {
       returnUndefined = false
-      const req = { method: 'eth_getTransactionByHash', params: [address, 'pending'] }
+      const req = {
+        method: 'eth_getTransactionByHash',
+        params: [address, 'pending'],
+      }
       const res = {}
-      pendingTxMiddleware(req, res, () => {
-        done(new Error('should not have called next'))
-      }, () => {
-        assert.deepStrictEqual(res.result, spec, new Error('result does not match the spec object'))
-        done()
-      })
+      pendingTxMiddleware(
+        req,
+        res,
+        () => {
+          done(new Error('should not have called next'))
+        },
+        () => {
+          assert.deepStrictEqual(
+            res.result,
+            spec,
+            new Error('result does not match the spec object'),
+          )
+          done()
+        },
+      )
     })
   })
 })
diff --git a/test/unit/app/controllers/network/stubs.js b/test/unit/app/controllers/network/stubs.js
index c18d24b5d..39ecc4355 100644
--- a/test/unit/app/controllers/network/stubs.js
+++ b/test/unit/app/controllers/network/stubs.js
@@ -1,199 +1,204 @@
 export const txMetaStub = {
-  'firstRetryBlockNumber': '0x51a402',
-  'hash': '0x2cc5a25744486f7383edebbf32003e5a66e18135799593d6b5cdd2bb43674f09',
-  'history': [
+  firstRetryBlockNumber: '0x51a402',
+  hash: '0x2cc5a25744486f7383edebbf32003e5a66e18135799593d6b5cdd2bb43674f09',
+  history: [
     {
-      'id': 405984854664302,
-      'loadingDefaults': true,
-      'metamaskNetworkId': '4',
-      'status': 'unapproved',
-      'time': 1572395156620,
-      'transactionCategory': 'sentEther',
-      'txParams': {
-        'from': '0xf231d46dd78806e1dd93442cf33c7671f8538748',
-        'gas': '0x5208',
-        'gasPrice': '0x1e8480',
-        'to': '0xf231d46dd78806e1dd93442cf33c7671f8538748',
-        'value': '0x0',
+      id: 405984854664302,
+      loadingDefaults: true,
+      metamaskNetworkId: '4',
+      status: 'unapproved',
+      time: 1572395156620,
+      transactionCategory: 'sentEther',
+      txParams: {
+        from: '0xf231d46dd78806e1dd93442cf33c7671f8538748',
+        gas: '0x5208',
+        gasPrice: '0x1e8480',
+        to: '0xf231d46dd78806e1dd93442cf33c7671f8538748',
+        value: '0x0',
       },
-      'type': 'standard',
+      type: 'standard',
     },
     [
       {
-        'op': 'replace',
-        'path': '/loadingDefaults',
-        'timestamp': 1572395156645,
-        'value': false,
+        op: 'replace',
+        path: '/loadingDefaults',
+        timestamp: 1572395156645,
+        value: false,
       },
     ],
     [
       {
-        'note': '#newUnapprovedTransaction - adding the origin',
-        'op': 'add',
-        'path': '/origin',
-        'timestamp': 1572395156645,
-        'value': 'MetaMask',
+        note: '#newUnapprovedTransaction - adding the origin',
+        op: 'add',
+        path: '/origin',
+        timestamp: 1572395156645,
+        value: 'MetaMask',
       },
     ],
     [],
     [
       {
-        'note': 'txStateManager: setting status to approved',
-        'op': 'replace',
-        'path': '/status',
-        'timestamp': 1572395158240,
-        'value': 'approved',
+        note: 'txStateManager: setting status to approved',
+        op: 'replace',
+        path: '/status',
+        timestamp: 1572395158240,
+        value: 'approved',
       },
     ],
     [
       {
-        'note': 'transactions#approveTransaction',
-        'op': 'add',
-        'path': '/txParams/nonce',
-        'timestamp': 1572395158261,
-        'value': '0x4',
+        note: 'transactions#approveTransaction',
+        op: 'add',
+        path: '/txParams/nonce',
+        timestamp: 1572395158261,
+        value: '0x4',
       },
       {
-        'op': 'add',
-        'path': '/nonceDetails',
-        'value': {
-          'local': {
-            'details': {
-              'highest': 4,
-              'startPoint': 4,
+        op: 'add',
+        path: '/nonceDetails',
+        value: {
+          local: {
+            details: {
+              highest: 4,
+              startPoint: 4,
             },
-            'name': 'local',
-            'nonce': 4,
+            name: 'local',
+            nonce: 4,
           },
-          'network': {
-            'details': {
-              'baseCount': 4,
-              'blockNumber': '0x51a401',
+          network: {
+            details: {
+              baseCount: 4,
+              blockNumber: '0x51a401',
             },
-            'name': 'network',
-            'nonce': 4,
+            name: 'network',
+            nonce: 4,
           },
-          'params': {
-            'highestLocallyConfirmed': 0,
-            'highestSuggested': 4,
-            'nextNetworkNonce': 4,
+          params: {
+            highestLocallyConfirmed: 0,
+            highestSuggested: 4,
+            nextNetworkNonce: 4,
           },
         },
       },
     ],
     [
       {
-        'note': 'transactions#signTransaction: add r, s, v values',
-        'op': 'add',
-        'path': '/r',
-        'timestamp': 1572395158280,
-        'value': '0x5f973e540f2d3c2f06d3725a626b75247593cb36477187ae07ecfe0a4db3cf57',
+        note: 'transactions#signTransaction: add r, s, v values',
+        op: 'add',
+        path: '/r',
+        timestamp: 1572395158280,
+        value:
+          '0x5f973e540f2d3c2f06d3725a626b75247593cb36477187ae07ecfe0a4db3cf57',
       },
       {
-        'op': 'add',
-        'path': '/s',
-        'value': '0x0259b52ee8c58baaa385fb05c3f96116e58de89bcc165cb3bfdfc708672fed8a',
+        op: 'add',
+        path: '/s',
+        value:
+          '0x0259b52ee8c58baaa385fb05c3f96116e58de89bcc165cb3bfdfc708672fed8a',
       },
       {
-        'op': 'add',
-        'path': '/v',
-        'value': '0x2c',
+        op: 'add',
+        path: '/v',
+        value: '0x2c',
       },
     ],
     [
       {
-        'note': 'transactions#publishTransaction',
-        'op': 'replace',
-        'path': '/status',
-        'timestamp': 1572395158281,
-        'value': 'signed',
+        note: 'transactions#publishTransaction',
+        op: 'replace',
+        path: '/status',
+        timestamp: 1572395158281,
+        value: 'signed',
       },
       {
-        'op': 'add',
-        'path': '/rawTx',
-        'value': '0xf86204831e848082520894f231d46dd78806e1dd93442cf33c7671f853874880802ca05f973e540f2d3c2f06d3725a626b75247593cb36477187ae07ecfe0a4db3cf57a00259b52ee8c58baaa385fb05c3f96116e58de89bcc165cb3bfdfc708672fed8a',
+        op: 'add',
+        path: '/rawTx',
+        value:
+          '0xf86204831e848082520894f231d46dd78806e1dd93442cf33c7671f853874880802ca05f973e540f2d3c2f06d3725a626b75247593cb36477187ae07ecfe0a4db3cf57a00259b52ee8c58baaa385fb05c3f96116e58de89bcc165cb3bfdfc708672fed8a',
       },
     ],
     [],
     [
       {
-        'note': 'transactions#setTxHash',
-        'op': 'add',
-        'path': '/hash',
-        'timestamp': 1572395158570,
-        'value': '0x2cc5a25744486f7383edebbf32003e5a66e18135799593d6b5cdd2bb43674f09',
+        note: 'transactions#setTxHash',
+        op: 'add',
+        path: '/hash',
+        timestamp: 1572395158570,
+        value:
+          '0x2cc5a25744486f7383edebbf32003e5a66e18135799593d6b5cdd2bb43674f09',
       },
     ],
     [
       {
-        'note': 'txStateManager - add submitted time stamp',
-        'op': 'add',
-        'path': '/submittedTime',
-        'timestamp': 1572395158571,
-        'value': 1572395158570,
+        note: 'txStateManager - add submitted time stamp',
+        op: 'add',
+        path: '/submittedTime',
+        timestamp: 1572395158571,
+        value: 1572395158570,
       },
     ],
     [
       {
-        'note': 'txStateManager: setting status to submitted',
-        'op': 'replace',
-        'path': '/status',
-        'timestamp': 1572395158576,
-        'value': 'submitted',
+        note: 'txStateManager: setting status to submitted',
+        op: 'replace',
+        path: '/status',
+        timestamp: 1572395158576,
+        value: 'submitted',
       },
     ],
     [
       {
-        'note': 'transactions/pending-tx-tracker#event: tx:block-update',
-        'op': 'add',
-        'path': '/firstRetryBlockNumber',
-        'timestamp': 1572395168972,
-        'value': '0x51a402',
+        note: 'transactions/pending-tx-tracker#event: tx:block-update',
+        op: 'add',
+        path: '/firstRetryBlockNumber',
+        timestamp: 1572395168972,
+        value: '0x51a402',
       },
     ],
   ],
-  'id': 405984854664302,
-  'loadingDefaults': false,
-  'metamaskNetworkId': '4',
-  'nonceDetails': {
-    'local': {
-      'details': {
-        'highest': 4,
-        'startPoint': 4,
+  id: 405984854664302,
+  loadingDefaults: false,
+  metamaskNetworkId: '4',
+  nonceDetails: {
+    local: {
+      details: {
+        highest: 4,
+        startPoint: 4,
       },
-      'name': 'local',
-      'nonce': 4,
+      name: 'local',
+      nonce: 4,
     },
-    'network': {
-      'details': {
-        'baseCount': 4,
-        'blockNumber': '0x51a401',
+    network: {
+      details: {
+        baseCount: 4,
+        blockNumber: '0x51a401',
       },
-      'name': 'network',
-      'nonce': 4,
+      name: 'network',
+      nonce: 4,
     },
-    'params': {
-      'highestLocallyConfirmed': 0,
-      'highestSuggested': 4,
-      'nextNetworkNonce': 4,
+    params: {
+      highestLocallyConfirmed: 0,
+      highestSuggested: 4,
+      nextNetworkNonce: 4,
     },
   },
-  'origin': 'MetaMask',
-  'r': '0x5f973e540f2d3c2f06d3725a626b75247593cb36477187ae07ecfe0a4db3cf57',
-  'rawTx': '0xf86204831e848082520894f231d46dd78806e1dd93442cf33c7671f853874880802ca05f973e540f2d3c2f06d3725a626b75247593cb36477187ae07ecfe0a4db3cf57a00259b52ee8c58baaa385fb05c3f96116e58de89bcc165cb3bfdfc708672fed8a',
-  's': '0x0259b52ee8c58baaa385fb05c3f96116e58de89bcc165cb3bfdfc708672fed8a',
-  'status': 'submitted',
-  'submittedTime': 1572395158570,
-  'time': 1572395156620,
-  'transactionCategory': 'sentEther',
-  'txParams': {
-    'from': '0xf231d46dd78806e1dd93442cf33c7671f8538748',
-    'gas': '0x5208',
-    'gasPrice': '0x1e8480',
-    'nonce': '0x4',
-    'to': '0xf231d46dd78806e1dd93442cf33c7671f8538748',
-    'value': '0x0',
+  origin: 'MetaMask',
+  r: '0x5f973e540f2d3c2f06d3725a626b75247593cb36477187ae07ecfe0a4db3cf57',
+  rawTx:
+    '0xf86204831e848082520894f231d46dd78806e1dd93442cf33c7671f853874880802ca05f973e540f2d3c2f06d3725a626b75247593cb36477187ae07ecfe0a4db3cf57a00259b52ee8c58baaa385fb05c3f96116e58de89bcc165cb3bfdfc708672fed8a',
+  s: '0x0259b52ee8c58baaa385fb05c3f96116e58de89bcc165cb3bfdfc708672fed8a',
+  status: 'submitted',
+  submittedTime: 1572395158570,
+  time: 1572395156620,
+  transactionCategory: 'sentEther',
+  txParams: {
+    from: '0xf231d46dd78806e1dd93442cf33c7671f8538748',
+    gas: '0x5208',
+    gasPrice: '0x1e8480',
+    nonce: '0x4',
+    to: '0xf231d46dd78806e1dd93442cf33c7671f8538748',
+    value: '0x0',
   },
-  'type': 'standard',
-  'v': '0x2c',
+  type: 'standard',
+  v: '0x2c',
 }
diff --git a/test/unit/app/controllers/permissions/helpers.js b/test/unit/app/controllers/permissions/helpers.js
index e920b851d..39bfc20e6 100644
--- a/test/unit/app/controllers/permissions/helpers.js
+++ b/test/unit/app/controllers/permissions/helpers.js
@@ -12,10 +12,8 @@ import { noop } from './mocks'
  * @param {string} origin - The origin to grant permissions to.
  * @param {Object} permissions - The permissions to grant.
  */
-export function grantPermissions (permController, origin, permissions) {
-  permController.permissions.grantNewPermissions(
-    origin, permissions, {}, noop,
-  )
+export function grantPermissions(permController, origin, permissions) {
+  permController.permissions.grantNewPermissions(origin, permissions, {}, noop)
 }
 
 /**
@@ -25,8 +23,7 @@ export function grantPermissions (permController, origin, permissions) {
  * @param {PermissionsController} permController - The permissions controller.
  * @return {Function} A convenient wrapper for the requestUserApproval function.
  */
-export function getRequestUserApprovalHelper (permController) {
-
+export function getRequestUserApprovalHelper(permController) {
   /**
    * Returns a request object that can be passed to requestUserApproval.
    *
@@ -35,7 +32,9 @@ export function getRequestUserApprovalHelper (permController) {
    * @returns {Object} The corresponding request object.
    */
   return (id, origin = 'defaultOrigin') => {
-    return permController.permissions.requestUserApproval({ metadata: { id, origin } })
+    return permController.permissions.requestUserApproval({
+      metadata: { id, origin },
+    })
   }
 }
 
@@ -50,7 +49,7 @@ export function getRequestUserApprovalHelper (permController) {
  * @returns {Promise<void>} A Promise that resolves once a pending approval
  * has been set.
  */
-export function getUserApprovalPromise (permController) {
+export function getUserApprovalPromise(permController) {
   const originalFunction = permController.permissions.requestUserApproval
   return new Promise((resolveHelperPromise) => {
     permController.permissions.requestUserApproval = (req) => {
@@ -72,65 +71,47 @@ export function getUserApprovalPromise (permController) {
  * @param {'restricted'|'internal'} methodType - The method log controller method type of the request.
  * @param {boolean} success - Whether the request succeeded or not.
  */
-export function validateActivityEntry (
-  entry, req, res, methodType, success,
-) {
-  assert.doesNotThrow(
-    () => {
-      _validateActivityEntry(
-        entry, req, res, methodType, success,
-      )
-    },
-    'should have expected activity entry',
-  )
+export function validateActivityEntry(entry, req, res, methodType, success) {
+  assert.doesNotThrow(() => {
+    _validateActivityEntry(entry, req, res, methodType, success)
+  }, 'should have expected activity entry')
 }
 
-function _validateActivityEntry (
-  entry, req, res, methodType, success,
-) {
-
+function _validateActivityEntry(entry, req, res, methodType, success) {
   assert.ok(entry, 'entry should exist')
 
   assert.equal(entry.id, req.id)
   assert.equal(entry.method, req.method)
   assert.equal(entry.origin, req.origin)
   assert.equal(entry.methodType, methodType)
-  assert.deepEqual(
-    entry.request, req,
-    'entry.request should equal the request',
-  )
+  assert.deepEqual(entry.request, req, 'entry.request should equal the request')
 
   if (res) {
-
     assert.ok(
-      (
-        Number.isInteger(entry.requestTime) &&
-        Number.isInteger(entry.responseTime)
-      ),
+      Number.isInteger(entry.requestTime) &&
+        Number.isInteger(entry.responseTime),
       'request and response times should be numbers',
     )
     assert.ok(
-      (entry.requestTime <= entry.responseTime),
+      entry.requestTime <= entry.responseTime,
       'request time should be less than response time',
     )
 
     assert.equal(entry.success, success)
     assert.deepEqual(
-      entry.response, res,
+      entry.response,
+      res,
       'entry.response should equal the response',
     )
   } else {
-
     assert.ok(
       Number.isInteger(entry.requestTime) && entry.requestTime > 0,
       'entry should have non-zero request time',
     )
     assert.ok(
-      (
-        entry.success === null &&
+      entry.success === null &&
         entry.responseTime === null &&
-        entry.response === null
-      ),
+        entry.response === null,
       'entry response values should be null',
     )
   }
diff --git a/test/unit/app/controllers/permissions/mocks.js b/test/unit/app/controllers/permissions/mocks.js
index 578b39911..9040f6b12 100644
--- a/test/unit/app/controllers/permissions/mocks.js
+++ b/test/unit/app/controllers/permissions/mocks.js
@@ -1,8 +1,7 @@
 import { ethErrors, ERROR_CODES } from 'eth-json-rpc-errors'
 import deepFreeze from 'deep-freeze-strict'
 
-import _getRestrictedMethods
-  from '../../../../../app/scripts/controllers/permissions/restrictedMethods'
+import _getRestrictedMethods from '../../../../../app/scripts/controllers/permissions/restrictedMethods'
 
 import {
   CAVEAT_NAMES,
@@ -36,24 +35,20 @@ const keyringAccounts = deepFreeze([
 const getKeyringAccounts = async () => [...keyringAccounts]
 
 const getIdentities = () => {
-  return keyringAccounts.reduce(
-    (identities, address, index) => {
-      identities[address] = { address, name: `Account ${index}` }
-      return identities
-    },
-    {},
-  )
+  return keyringAccounts.reduce((identities, address, index) => {
+    identities[address] = { address, name: `Account ${index}` }
+    return identities
+  }, {})
 }
 
 // perm controller initialization helper
 const getRestrictedMethods = (permController) => {
   return {
-
     // the actual, production restricted methods
     ..._getRestrictedMethods(permController),
 
     // our own dummy method for testing
-    'test_method': {
+    test_method: {
       description: `This method is only for testing.`,
       method: (req, res, __, end) => {
         if (req.params[0]) {
@@ -74,7 +69,7 @@ const getUnlockPromise = () => Promise.resolve()
  *
  * @returns {Object} A PermissionsController constructor options object.
  */
-export function getPermControllerOpts () {
+export function getPermControllerOpts() {
   return {
     showPermissionRequest: noop,
     getKeyringAccounts,
@@ -103,18 +98,17 @@ export function getPermControllerOpts () {
  * @param {string} extensionId - The extension id for the middleware.
  * @returns {Function} A Promise-wrapped middleware function with convenient default args.
  */
-export function getPermissionsMiddleware (permController, origin, extensionId) {
+export function getPermissionsMiddleware(permController, origin, extensionId) {
   const middleware = permController.createMiddleware({ origin, extensionId })
   return (req, res = {}, next = noop, end) => {
     return new Promise((resolve, reject) => {
-
       // eslint-disable-next-line no-param-reassign
       end = end || _end
 
       middleware(req, res, next, end)
 
       // emulates json-rpc-engine error handling
-      function _end (err) {
+      function _end(err) {
         if (err || res.error) {
           reject(err || res.error)
         } else {
@@ -131,7 +125,10 @@ export function getPermissionsMiddleware (permController, origin, extensionId) {
  * @returns {Function} A function passed to the permissions controller at initialization,
  * for recording notifications.
  */
-export const getNotifyDomain = (notifications = {}) => (origin, notification) => {
+export const getNotifyDomain = (notifications = {}) => (
+  origin,
+  notification,
+) => {
   notifications[origin].push(notification)
 }
 
@@ -183,7 +180,6 @@ const ACCOUNTS = {
  * Helpers for getting mock caveats.
  */
 const CAVEATS = {
-
   /**
    * Gets a correctly formatted eth_accounts exposedAccounts caveat.
    *
@@ -191,15 +187,18 @@ const CAVEATS = {
    * @returns {Object} An eth_accounts exposedAccounts caveats
    */
   eth_accounts: (accounts) => {
-    return [{
-      type: CAVEAT_TYPES.limitResponseLength,
-      value: 1,
-      name: CAVEAT_NAMES.primaryAccountOnly,
-    }, {
-      type: CAVEAT_TYPES.filterResponse,
-      value: accounts,
-      name: CAVEAT_NAMES.exposedAccounts,
-    }]
+    return [
+      {
+        type: CAVEAT_TYPES.limitResponseLength,
+        value: 1,
+        name: CAVEAT_NAMES.primaryAccountOnly,
+      },
+      {
+        type: CAVEAT_TYPES.filterResponse,
+        value: accounts,
+        name: CAVEAT_NAMES.exposedAccounts,
+      },
+    ]
   },
 }
 
@@ -208,7 +207,6 @@ const CAVEATS = {
  * by permissions controller functions if we used TypeScript.
  */
 const PERMS = {
-
   /**
    * The argument to approvePermissionsRequest
    * @param {string} id - The rpc-cap permissions request id.
@@ -225,7 +223,6 @@ const PERMS = {
    * Requested permissions objects, as passed to wallet_requestPermissions.
    */
   requests: {
-
     /**
      * @returns {Object} A permissions request object with eth_accounts
      */
@@ -252,7 +249,6 @@ const PERMS = {
    * Finalized permission requests, as returned by finalizePermissionsRequest
    */
   finalizedRequests: {
-
     /**
      * @param {Array<string>} accounts - The accounts for the eth_accounts permission caveat
      * @returns {Object} A finalized permissions request object with eth_accounts and its caveat
@@ -281,7 +277,6 @@ const PERMS = {
    * - wallet_getPermissions
    */
   granted: {
-
     /**
      * @param {Array<string>} accounts - The accounts for the eth_accounts permission caveat
      * @returns {Object} A granted permissions object with eth_accounts and its caveat
@@ -309,7 +304,6 @@ const PERMS = {
  * caveats, errors, permissions requests etc.
  */
 export const getters = deepFreeze({
-
   CAVEATS,
 
   PERMS,
@@ -318,9 +312,7 @@ export const getters = deepFreeze({
    * Getters for errors by the method or workflow that throws them.
    */
   ERRORS: {
-
     validatePermittedAccounts: {
-
       invalidParam: () => {
         return {
           name: 'Error',
@@ -467,7 +459,6 @@ export const getters = deepFreeze({
    * Getters for notifications produced by the permissions controller.
    */
   NOTIFICATIONS: {
-
     /**
      * Gets a removed accounts notification.
      *
@@ -498,7 +489,6 @@ export const getters = deepFreeze({
    * Getters for mock RPC request objects.
    */
   RPC_REQUESTS: {
-
     /**
      * Gets an arbitrary RPC request object.
      *
@@ -638,16 +628,12 @@ export const constants = deepFreeze({
 
   PERM_NAMES: { ...PERM_NAMES },
 
-  RESTRICTED_METHODS: [
-    'eth_accounts',
-    'test_method',
-  ],
+  RESTRICTED_METHODS: ['eth_accounts', 'test_method'],
 
   /**
    * Mock permissions history objects.
    */
   EXPECTED_HISTORIES: {
-
     case1: [
       {
         [DOMAINS.a.origin]: {
diff --git a/test/unit/app/controllers/permissions/permissions-controller-test.js b/test/unit/app/controllers/permissions/permissions-controller-test.js
index f51ed0800..5e593f114 100644
--- a/test/unit/app/controllers/permissions/permissions-controller-test.js
+++ b/test/unit/app/controllers/permissions/permissions-controller-test.js
@@ -14,10 +14,7 @@ import {
   addInternalMethodPrefix,
 } from '../../../../../app/scripts/controllers/permissions'
 
-import {
-  getRequestUserApprovalHelper,
-  grantPermissions,
-} from './helpers'
+import { getRequestUserApprovalHelper, grantPermissions } from './helpers'
 
 import {
   noop,
@@ -28,11 +25,7 @@ import {
   getPermControllerOpts,
 } from './mocks'
 
-const {
-  ERRORS,
-  NOTIFICATIONS,
-  PERMS,
-} = getters
+const { ERRORS, NOTIFICATIONS, PERMS } = getters
 
 const {
   ALL_ACCOUNTS,
@@ -60,34 +53,35 @@ const initPermController = (notifications = initNotifications()) => {
 }
 
 describe('permissions controller', function () {
-
   describe('getAccounts', function () {
-
     let permController
 
     beforeEach(function () {
       permController = initPermController()
       grantPermissions(
-        permController, DOMAINS.a.origin,
+        permController,
+        DOMAINS.a.origin,
         PERMS.finalizedRequests.eth_accounts(ACCOUNTS.a.permitted),
       )
       grantPermissions(
-        permController, DOMAINS.b.origin,
+        permController,
+        DOMAINS.b.origin,
         PERMS.finalizedRequests.eth_accounts(ACCOUNTS.b.permitted),
       )
     })
 
     it('gets permitted accounts for permitted origins', async function () {
-
       const aAccounts = await permController.getAccounts(DOMAINS.a.origin)
       const bAccounts = await permController.getAccounts(DOMAINS.b.origin)
 
       assert.deepEqual(
-        aAccounts, [ACCOUNTS.a.primary],
+        aAccounts,
+        [ACCOUNTS.a.primary],
         'first origin should have correct accounts',
       )
       assert.deepEqual(
-        bAccounts, [ACCOUNTS.b.primary],
+        bAccounts,
+        [ACCOUNTS.b.primary],
         'second origin should have correct accounts',
       )
     })
@@ -104,16 +98,16 @@ describe('permissions controller', function () {
   })
 
   describe('hasPermission', function () {
-
     it('returns correct values', async function () {
-
       const permController = initPermController()
       grantPermissions(
-        permController, DOMAINS.a.origin,
+        permController,
+        DOMAINS.a.origin,
         PERMS.finalizedRequests.eth_accounts(ACCOUNTS.a.permitted),
       )
       grantPermissions(
-        permController, DOMAINS.b.origin,
+        permController,
+        DOMAINS.b.origin,
         PERMS.finalizedRequests.test_method(),
       )
 
@@ -147,22 +141,23 @@ describe('permissions controller', function () {
   })
 
   describe('clearPermissions', function () {
-
     it('notifies all appropriate domains and removes permissions', async function () {
-
       const notifications = initNotifications()
       const permController = initPermController(notifications)
 
       grantPermissions(
-        permController, DOMAINS.a.origin,
+        permController,
+        DOMAINS.a.origin,
         PERMS.finalizedRequests.eth_accounts(ACCOUNTS.a.permitted),
       )
       grantPermissions(
-        permController, DOMAINS.b.origin,
+        permController,
+        DOMAINS.b.origin,
         PERMS.finalizedRequests.eth_accounts(ACCOUNTS.b.permitted),
       )
       grantPermissions(
-        permController, DOMAINS.c.origin,
+        permController,
+        DOMAINS.c.origin,
         PERMS.finalizedRequests.eth_accounts(ACCOUNTS.c.permitted),
       )
 
@@ -171,15 +166,18 @@ describe('permissions controller', function () {
       let cAccounts = await permController.getAccounts(DOMAINS.c.origin)
 
       assert.deepEqual(
-        aAccounts, [ACCOUNTS.a.primary],
+        aAccounts,
+        [ACCOUNTS.a.primary],
         'first origin should have correct accounts',
       )
       assert.deepEqual(
-        bAccounts, [ACCOUNTS.b.primary],
+        bAccounts,
+        [ACCOUNTS.b.primary],
         'second origin should have correct accounts',
       )
       assert.deepEqual(
-        cAccounts, [ACCOUNTS.c.primary],
+        cAccounts,
+        [ACCOUNTS.c.primary],
         'third origin should have correct accounts',
       )
 
@@ -210,40 +208,43 @@ describe('permissions controller', function () {
       })
 
       assert.deepEqual(
-        Object.keys(permController.permissions.getDomains()), [],
+        Object.keys(permController.permissions.getDomains()),
+        [],
         'all domains should be deleted',
       )
     })
   })
 
   describe('removePermissionsFor', function () {
-
     let permController, notifications
 
     beforeEach(function () {
       notifications = initNotifications()
       permController = initPermController(notifications)
       grantPermissions(
-        permController, DOMAINS.a.origin,
+        permController,
+        DOMAINS.a.origin,
         PERMS.finalizedRequests.eth_accounts(ACCOUNTS.a.permitted),
       )
       grantPermissions(
-        permController, DOMAINS.b.origin,
+        permController,
+        DOMAINS.b.origin,
         PERMS.finalizedRequests.eth_accounts(ACCOUNTS.b.permitted),
       )
     })
 
     it('removes permissions for multiple domains', async function () {
-
       let aAccounts = await permController.getAccounts(DOMAINS.a.origin)
       let bAccounts = await permController.getAccounts(DOMAINS.b.origin)
 
       assert.deepEqual(
-        aAccounts, [ACCOUNTS.a.primary],
+        aAccounts,
+        [ACCOUNTS.a.primary],
         'first origin should have correct accounts',
       )
       assert.deepEqual(
-        bAccounts, [ACCOUNTS.b.primary],
+        bAccounts,
+        [ACCOUNTS.b.primary],
         'second origin should have correct accounts',
       )
 
@@ -259,34 +260,38 @@ describe('permissions controller', function () {
       assert.deepEqual(bAccounts, [], 'second origin should have no accounts')
 
       assert.deepEqual(
-        notifications[DOMAINS.a.origin], [NOTIFICATIONS.removedAccounts()],
+        notifications[DOMAINS.a.origin],
+        [NOTIFICATIONS.removedAccounts()],
         'first origin should have correct notification',
       )
       assert.deepEqual(
-        notifications[DOMAINS.b.origin], [NOTIFICATIONS.removedAccounts()],
+        notifications[DOMAINS.b.origin],
+        [NOTIFICATIONS.removedAccounts()],
         'second origin should have correct notification',
       )
 
       assert.deepEqual(
-        Object.keys(permController.permissions.getDomains()), [],
+        Object.keys(permController.permissions.getDomains()),
+        [],
         'all domains should be deleted',
       )
     })
 
     it('only removes targeted permissions from single domain', async function () {
-
       grantPermissions(
-        permController, DOMAINS.b.origin, PERMS.finalizedRequests.test_method(),
+        permController,
+        DOMAINS.b.origin,
+        PERMS.finalizedRequests.test_method(),
       )
 
-      let bPermissions = permController.permissions.getPermissionsForDomain(DOMAINS.b.origin)
+      let bPermissions = permController.permissions.getPermissionsForDomain(
+        DOMAINS.b.origin,
+      )
 
       assert.ok(
-        (
-          bPermissions.length === 2 &&
+        bPermissions.length === 2 &&
           find(bPermissions, { parentCapability: PERM_NAMES.eth_accounts }) &&
-          find(bPermissions, { parentCapability: PERM_NAMES.test_method })
-        ),
+          find(bPermissions, { parentCapability: PERM_NAMES.test_method }),
         'origin should have correct permissions',
       )
 
@@ -294,19 +299,18 @@ describe('permissions controller', function () {
         [DOMAINS.b.origin]: [PERM_NAMES.test_method],
       })
 
-      bPermissions = permController.permissions.getPermissionsForDomain(DOMAINS.b.origin)
+      bPermissions = permController.permissions.getPermissionsForDomain(
+        DOMAINS.b.origin,
+      )
 
       assert.ok(
-        (
-          bPermissions.length === 1 &&
-          find(bPermissions, { parentCapability: PERM_NAMES.eth_accounts })
-        ),
+        bPermissions.length === 1 &&
+          find(bPermissions, { parentCapability: PERM_NAMES.eth_accounts }),
         'only targeted permission should have been removed',
       )
     })
 
     it('removes permissions for a single domain, without affecting another', async function () {
-
       permController.removePermissionsFor({
         [DOMAINS.b.origin]: [PERM_NAMES.eth_accounts],
       })
@@ -315,35 +319,39 @@ describe('permissions controller', function () {
       const bAccounts = await permController.getAccounts(DOMAINS.b.origin)
 
       assert.deepEqual(
-        aAccounts, [ACCOUNTS.a.primary],
+        aAccounts,
+        [ACCOUNTS.a.primary],
         'first origin should have correct accounts',
       )
       assert.deepEqual(bAccounts, [], 'second origin should have no accounts')
 
       assert.deepEqual(
-        notifications[DOMAINS.a.origin], [],
+        notifications[DOMAINS.a.origin],
+        [],
         'first origin should have no notifications',
       )
       assert.deepEqual(
-        notifications[DOMAINS.b.origin], [NOTIFICATIONS.removedAccounts()],
+        notifications[DOMAINS.b.origin],
+        [NOTIFICATIONS.removedAccounts()],
         'second origin should have correct notification',
       )
 
       assert.deepEqual(
-        Object.keys(permController.permissions.getDomains()), [DOMAINS.a.origin],
+        Object.keys(permController.permissions.getDomains()),
+        [DOMAINS.a.origin],
         'only first origin should remain',
       )
     })
 
     it('send notification but does not affect permissions for unknown domain', async function () {
-
       // it knows nothing of this origin
       permController.removePermissionsFor({
         [DOMAINS.c.origin]: [PERM_NAMES.eth_accounts],
       })
 
       assert.deepEqual(
-        notifications[DOMAINS.c.origin], [NOTIFICATIONS.removedAccounts()],
+        notifications[DOMAINS.c.origin],
+        [NOTIFICATIONS.removedAccounts()],
         'unknown origin should have notification',
       )
 
@@ -351,11 +359,13 @@ describe('permissions controller', function () {
       const bAccounts = await permController.getAccounts(DOMAINS.b.origin)
 
       assert.deepEqual(
-        aAccounts, [ACCOUNTS.a.primary],
+        aAccounts,
+        [ACCOUNTS.a.primary],
         'first origin should have correct accounts',
       )
       assert.deepEqual(
-        bAccounts, [ACCOUNTS.b.primary],
+        bAccounts,
+        [ACCOUNTS.b.primary],
         'second origin should have correct accounts',
       )
 
@@ -368,23 +378,23 @@ describe('permissions controller', function () {
   })
 
   describe('validatePermittedAccounts', function () {
-
     let permController
 
     beforeEach(function () {
       permController = initPermController()
       grantPermissions(
-        permController, DOMAINS.a.origin,
+        permController,
+        DOMAINS.a.origin,
         PERMS.finalizedRequests.eth_accounts(ACCOUNTS.a.permitted),
       )
       grantPermissions(
-        permController, DOMAINS.b.origin,
+        permController,
+        DOMAINS.b.origin,
         PERMS.finalizedRequests.eth_accounts(ACCOUNTS.b.permitted),
       )
     })
 
     it('throws error on non-array accounts', async function () {
-
       await assert.throws(
         () => permController.validatePermittedAccounts(undefined),
         ERRORS.validatePermittedAccounts.invalidParam(),
@@ -411,7 +421,6 @@ describe('permissions controller', function () {
     })
 
     it('throws error on empty array of accounts', async function () {
-
       await assert.throws(
         () => permController.validatePermittedAccounts([]),
         ERRORS.validatePermittedAccounts.invalidParam(),
@@ -420,7 +429,6 @@ describe('permissions controller', function () {
     })
 
     it('throws error if any account value is not in keyring', async function () {
-
       const keyringAccounts = await permController.getKeyringAccounts()
 
       await assert.throws(
@@ -430,14 +438,16 @@ describe('permissions controller', function () {
       )
 
       await assert.throws(
-        () => permController.validatePermittedAccounts(keyringAccounts.concat(DUMMY_ACCOUNT)),
+        () =>
+          permController.validatePermittedAccounts(
+            keyringAccounts.concat(DUMMY_ACCOUNT),
+          ),
         ERRORS.validatePermittedAccounts.nonKeyringAccount(DUMMY_ACCOUNT),
         'should throw on non-keyring account with other accounts',
       )
     })
 
     it('succeeds if all accounts are in keyring', async function () {
-
       const keyringAccounts = await permController.getKeyringAccounts()
 
       await assert.doesNotThrow(
@@ -464,11 +474,13 @@ describe('permissions controller', function () {
       notifications = initNotifications()
       permController = initPermController(notifications)
       grantPermissions(
-        permController, DOMAINS.a.origin,
+        permController,
+        DOMAINS.a.origin,
         PERMS.finalizedRequests.eth_accounts(ACCOUNTS.a.permitted),
       )
       grantPermissions(
-        permController, DOMAINS.b.origin,
+        permController,
+        DOMAINS.b.origin,
         PERMS.finalizedRequests.eth_accounts(ACCOUNTS.b.permitted),
       )
     })
@@ -483,7 +495,8 @@ describe('permissions controller', function () {
 
     it('should throw if given account is not in keyring', async function () {
       await assert.rejects(
-        () => permController.addPermittedAccount(DOMAINS.a.origin, DUMMY_ACCOUNT),
+        () =>
+          permController.addPermittedAccount(DOMAINS.a.origin, DUMMY_ACCOUNT),
         ERRORS.validatePermittedAccounts.nonKeyringAccount(DUMMY_ACCOUNT),
         'should throw on non-keyring account',
       )
@@ -499,7 +512,8 @@ describe('permissions controller', function () {
 
     it('should throw if origin lacks any permissions', async function () {
       await assert.rejects(
-        () => permController.addPermittedAccount(DOMAINS.c.origin, EXTRA_ACCOUNT),
+        () =>
+          permController.addPermittedAccount(DOMAINS.c.origin, EXTRA_ACCOUNT),
         ERRORS.addPermittedAccount.invalidOrigin(),
         'should throw on origin without permissions',
       )
@@ -507,12 +521,14 @@ describe('permissions controller', function () {
 
     it('should throw if origin lacks eth_accounts permission', async function () {
       grantPermissions(
-        permController, DOMAINS.c.origin,
+        permController,
+        DOMAINS.c.origin,
         PERMS.finalizedRequests.test_method(),
       )
 
       await assert.rejects(
-        () => permController.addPermittedAccount(DOMAINS.c.origin, EXTRA_ACCOUNT),
+        () =>
+          permController.addPermittedAccount(DOMAINS.c.origin, EXTRA_ACCOUNT),
         ERRORS.addPermittedAccount.noEthAccountsPermission(),
         'should throw on origin without eth_accounts permission',
       )
@@ -520,7 +536,11 @@ describe('permissions controller', function () {
 
     it('should throw if account is already permitted', async function () {
       await assert.rejects(
-        () => permController.addPermittedAccount(DOMAINS.a.origin, ACCOUNTS.a.permitted[0]),
+        () =>
+          permController.addPermittedAccount(
+            DOMAINS.a.origin,
+            ACCOUNTS.a.permitted[0],
+          ),
         ERRORS.addPermittedAccount.alreadyPermitted(),
         'should throw if account is already permitted',
       )
@@ -529,10 +549,13 @@ describe('permissions controller', function () {
     it('should successfully add permitted account', async function () {
       await permController.addPermittedAccount(DOMAINS.a.origin, EXTRA_ACCOUNT)
 
-      const accounts = await permController._getPermittedAccounts(DOMAINS.a.origin)
+      const accounts = await permController._getPermittedAccounts(
+        DOMAINS.a.origin,
+      )
 
       assert.deepEqual(
-        accounts, [...ACCOUNTS.a.permitted, EXTRA_ACCOUNT],
+        accounts,
+        [...ACCOUNTS.a.permitted, EXTRA_ACCOUNT],
         'origin should have correct accounts',
       )
 
@@ -551,11 +574,13 @@ describe('permissions controller', function () {
       notifications = initNotifications()
       permController = initPermController(notifications)
       grantPermissions(
-        permController, DOMAINS.a.origin,
+        permController,
+        DOMAINS.a.origin,
         PERMS.finalizedRequests.eth_accounts(ACCOUNTS.a.permitted),
       )
       grantPermissions(
-        permController, DOMAINS.b.origin,
+        permController,
+        DOMAINS.b.origin,
         PERMS.finalizedRequests.eth_accounts(ACCOUNTS.b.permitted),
       )
     })
@@ -570,7 +595,11 @@ describe('permissions controller', function () {
 
     it('should throw if given account is not in keyring', async function () {
       await assert.rejects(
-        () => permController.removePermittedAccount(DOMAINS.a.origin, DUMMY_ACCOUNT),
+        () =>
+          permController.removePermittedAccount(
+            DOMAINS.a.origin,
+            DUMMY_ACCOUNT,
+          ),
         ERRORS.validatePermittedAccounts.nonKeyringAccount(DUMMY_ACCOUNT),
         'should throw on non-keyring account',
       )
@@ -586,7 +615,11 @@ describe('permissions controller', function () {
 
     it('should throw if origin lacks any permissions', async function () {
       await assert.rejects(
-        () => permController.removePermittedAccount(DOMAINS.c.origin, EXTRA_ACCOUNT),
+        () =>
+          permController.removePermittedAccount(
+            DOMAINS.c.origin,
+            EXTRA_ACCOUNT,
+          ),
         ERRORS.removePermittedAccount.invalidOrigin(),
         'should throw on origin without permissions',
       )
@@ -594,12 +627,17 @@ describe('permissions controller', function () {
 
     it('should throw if origin lacks eth_accounts permission', async function () {
       grantPermissions(
-        permController, DOMAINS.c.origin,
+        permController,
+        DOMAINS.c.origin,
         PERMS.finalizedRequests.test_method(),
       )
 
       await assert.rejects(
-        () => permController.removePermittedAccount(DOMAINS.c.origin, EXTRA_ACCOUNT),
+        () =>
+          permController.removePermittedAccount(
+            DOMAINS.c.origin,
+            EXTRA_ACCOUNT,
+          ),
         ERRORS.removePermittedAccount.noEthAccountsPermission(),
         'should throw on origin without eth_accounts permission',
       )
@@ -607,19 +645,29 @@ describe('permissions controller', function () {
 
     it('should throw if account is not permitted', async function () {
       await assert.rejects(
-        () => permController.removePermittedAccount(DOMAINS.b.origin, ACCOUNTS.c.permitted[0]),
+        () =>
+          permController.removePermittedAccount(
+            DOMAINS.b.origin,
+            ACCOUNTS.c.permitted[0],
+          ),
         ERRORS.removePermittedAccount.notPermitted(),
         'should throw if account is not permitted',
       )
     })
 
     it('should successfully remove permitted account', async function () {
-      await permController.removePermittedAccount(DOMAINS.a.origin, ACCOUNTS.a.permitted[1])
+      await permController.removePermittedAccount(
+        DOMAINS.a.origin,
+        ACCOUNTS.a.permitted[1],
+      )
 
-      const accounts = await permController._getPermittedAccounts(DOMAINS.a.origin)
+      const accounts = await permController._getPermittedAccounts(
+        DOMAINS.a.origin,
+      )
 
       assert.deepEqual(
-        accounts, ACCOUNTS.a.permitted.filter((acc) => acc !== ACCOUNTS.a.permitted[1]),
+        accounts,
+        ACCOUNTS.a.permitted.filter((acc) => acc !== ACCOUNTS.a.permitted[1]),
         'origin should have correct accounts',
       )
 
@@ -631,20 +679,25 @@ describe('permissions controller', function () {
     })
 
     it('should remove eth_accounts permission if removing only permitted account', async function () {
-      await permController.removePermittedAccount(DOMAINS.b.origin, ACCOUNTS.b.permitted[0])
+      await permController.removePermittedAccount(
+        DOMAINS.b.origin,
+        ACCOUNTS.b.permitted[0],
+      )
 
       const accounts = await permController.getAccounts(DOMAINS.b.origin)
 
-      assert.deepEqual(
-        accounts, [],
-        'origin should have no accounts',
-      )
+      assert.deepEqual(accounts, [], 'origin should have no accounts')
 
       const permission = await permController.permissions.getPermission(
-        DOMAINS.b.origin, PERM_NAMES.eth_accounts,
+        DOMAINS.b.origin,
+        PERM_NAMES.eth_accounts,
       )
 
-      assert.equal(permission, undefined, 'origin should not have eth_accounts permission')
+      assert.equal(
+        permission,
+        undefined,
+        'origin should not have eth_accounts permission',
+      )
 
       assert.deepEqual(
         notifications[DOMAINS.b.origin][0],
@@ -661,15 +714,18 @@ describe('permissions controller', function () {
       notifications = initNotifications()
       permController = initPermController(notifications)
       grantPermissions(
-        permController, DOMAINS.a.origin,
+        permController,
+        DOMAINS.a.origin,
         PERMS.finalizedRequests.eth_accounts(ACCOUNTS.a.permitted),
       )
       grantPermissions(
-        permController, DOMAINS.b.origin,
+        permController,
+        DOMAINS.b.origin,
         PERMS.finalizedRequests.eth_accounts(ACCOUNTS.b.permitted),
       )
       grantPermissions(
-        permController, DOMAINS.c.origin,
+        permController,
+        DOMAINS.c.origin,
         PERMS.finalizedRequests.eth_accounts(ACCOUNTS.b.permitted),
       )
     })
@@ -693,10 +749,13 @@ describe('permissions controller', function () {
     it('should remove permitted account from single origin', async function () {
       await permController.removeAllAccountPermissions(ACCOUNTS.a.permitted[1])
 
-      const accounts = await permController._getPermittedAccounts(DOMAINS.a.origin)
+      const accounts = await permController._getPermittedAccounts(
+        DOMAINS.a.origin,
+      )
 
       assert.deepEqual(
-        accounts, ACCOUNTS.a.permitted.filter((acc) => acc !== ACCOUNTS.a.permitted[1]),
+        accounts,
+        ACCOUNTS.a.permitted.filter((acc) => acc !== ACCOUNTS.a.permitted[1]),
         'origin should have correct accounts',
       )
 
@@ -711,16 +770,10 @@ describe('permissions controller', function () {
       await permController.removeAllAccountPermissions(ACCOUNTS.b.permitted[0])
 
       const bAccounts = await permController.getAccounts(DOMAINS.b.origin)
-      assert.deepEqual(
-        bAccounts, [],
-        'first origin should no accounts',
-      )
+      assert.deepEqual(bAccounts, [], 'first origin should no accounts')
 
       const cAccounts = await permController.getAccounts(DOMAINS.c.origin)
-      assert.deepEqual(
-        cAccounts, [],
-        'second origin no accounts',
-      )
+      assert.deepEqual(cAccounts, [], 'second origin no accounts')
 
       assert.deepEqual(
         notifications[DOMAINS.b.origin][0],
@@ -740,16 +793,18 @@ describe('permissions controller', function () {
 
       const accounts = await permController.getAccounts(DOMAINS.b.origin)
 
-      assert.deepEqual(
-        accounts, [],
-        'origin should have no accounts',
-      )
+      assert.deepEqual(accounts, [], 'origin should have no accounts')
 
       const permission = await permController.permissions.getPermission(
-        DOMAINS.b.origin, PERM_NAMES.eth_accounts,
+        DOMAINS.b.origin,
+        PERM_NAMES.eth_accounts,
       )
 
-      assert.equal(permission, undefined, 'origin should not have eth_accounts permission')
+      assert.equal(
+        permission,
+        undefined,
+        'origin should not have eth_accounts permission',
+      )
 
       assert.deepEqual(
         notifications[DOMAINS.b.origin][0],
@@ -760,7 +815,6 @@ describe('permissions controller', function () {
   })
 
   describe('finalizePermissionsRequest', function () {
-
     let permController
 
     beforeEach(function () {
@@ -768,10 +822,10 @@ describe('permissions controller', function () {
     })
 
     it('throws on non-keyring accounts', async function () {
-
       await assert.rejects(
         permController.finalizePermissionsRequest(
-          PERMS.requests.eth_accounts(), [DUMMY_ACCOUNT],
+          PERMS.requests.eth_accounts(),
+          [DUMMY_ACCOUNT],
         ),
         ERRORS.validatePermittedAccounts.nonKeyringAccount(DUMMY_ACCOUNT),
         'should throw on non-keyring account',
@@ -779,54 +833,52 @@ describe('permissions controller', function () {
     })
 
     it('adds caveat to eth_accounts permission', async function () {
-
       const perm = await permController.finalizePermissionsRequest(
         PERMS.requests.eth_accounts(),
         ACCOUNTS.a.permitted,
       )
 
-      assert.deepEqual(perm, PERMS.finalizedRequests.eth_accounts(ACCOUNTS.a.permitted))
+      assert.deepEqual(
+        perm,
+        PERMS.finalizedRequests.eth_accounts(ACCOUNTS.a.permitted),
+      )
     })
 
     it('replaces caveat of eth_accounts permission', async function () {
-
       const perm = await permController.finalizePermissionsRequest(
         PERMS.finalizedRequests.eth_accounts(ACCOUNTS.a.permitted),
         ACCOUNTS.b.permitted,
       )
 
       assert.deepEqual(
-        perm, PERMS.finalizedRequests.eth_accounts(ACCOUNTS.b.permitted),
+        perm,
+        PERMS.finalizedRequests.eth_accounts(ACCOUNTS.b.permitted),
         'permission should have correct caveat',
       )
     })
 
     it('handles non-eth_accounts permission', async function () {
-
       const perm = await permController.finalizePermissionsRequest(
         PERMS.finalizedRequests.test_method(),
         ACCOUNTS.b.permitted,
       )
 
       assert.deepEqual(
-        perm, PERMS.finalizedRequests.test_method(),
+        perm,
+        PERMS.finalizedRequests.test_method(),
         'permission should have correct caveat',
       )
     })
   })
 
   describe('preferences state update', function () {
-
     let permController, notifications, preferences, identities
 
     beforeEach(function () {
-      identities = ALL_ACCOUNTS.reduce(
-        (identitiesAcc, account) => {
-          identitiesAcc[account] = {}
-          return identitiesAcc
-        },
-        {},
-      )
+      identities = ALL_ACCOUNTS.reduce((identitiesAcc, account) => {
+        identitiesAcc[account] = {}
+        return identitiesAcc
+      }, {})
       preferences = {
         getState: sinon.stub(),
         subscribe: sinon.stub(),
@@ -843,17 +895,21 @@ describe('permissions controller', function () {
         preferences,
       })
       grantPermissions(
-        permController, DOMAINS.b.origin,
-        PERMS.finalizedRequests.eth_accounts([...ACCOUNTS.a.permitted, EXTRA_ACCOUNT]),
+        permController,
+        DOMAINS.b.origin,
+        PERMS.finalizedRequests.eth_accounts([
+          ...ACCOUNTS.a.permitted,
+          EXTRA_ACCOUNT,
+        ]),
       )
       grantPermissions(
-        permController, DOMAINS.c.origin,
+        permController,
+        DOMAINS.c.origin,
         PERMS.finalizedRequests.eth_accounts(ACCOUNTS.a.permitted),
       )
     })
 
     it('should throw if given invalid account', async function () {
-
       assert(preferences.subscribe.calledOnce)
       assert(preferences.subscribe.firstCall.args.length === 1)
       const onPreferencesUpdate = preferences.subscribe.firstCall.args[0]
@@ -873,11 +929,13 @@ describe('permissions controller', function () {
       await onPreferencesUpdate({ selectedAddress: DUMMY_ACCOUNT })
 
       assert.deepEqual(
-        notifications[DOMAINS.b.origin], [],
+        notifications[DOMAINS.b.origin],
+        [],
         'should not have emitted notification',
       )
       assert.deepEqual(
-        notifications[DOMAINS.c.origin], [],
+        notifications[DOMAINS.c.origin],
+        [],
         'should not have emitted notification',
       )
     })
@@ -916,7 +974,8 @@ describe('permissions controller', function () {
         'should have emitted notification',
       )
       assert.deepEqual(
-        notifications[DOMAINS.c.origin], [],
+        notifications[DOMAINS.c.origin],
+        [],
         'should not have emitted notification',
       )
     })
@@ -943,7 +1002,6 @@ describe('permissions controller', function () {
   })
 
   describe('approvePermissionsRequest', function () {
-
     let permController, requestUserApproval
 
     beforeEach(function () {
@@ -952,9 +1010,9 @@ describe('permissions controller', function () {
     })
 
     it('does nothing if called on non-existing request', async function () {
-
       assert.equal(
-        permController.pendingApprovals.size, 0,
+        permController.pendingApprovals.size,
+        0,
         'pending approvals should be empty on init',
       )
 
@@ -973,13 +1031,13 @@ describe('permissions controller', function () {
       )
 
       assert.equal(
-        permController.pendingApprovals.size, 0,
+        permController.pendingApprovals.size,
+        0,
         'pending approvals should still be empty after request',
       )
     })
 
     it('rejects request with bad accounts param', async function () {
-
       const request = PERMS.approvedRequest(
         REQUEST_IDS.a,
         PERMS.requests.eth_accounts(),
@@ -995,13 +1053,13 @@ describe('permissions controller', function () {
       await rejectionPromise
 
       assert.equal(
-        permController.pendingApprovals.size, 0,
+        permController.pendingApprovals.size,
+        0,
         'pending approvals should be empty after rejection',
       )
     })
 
     it('rejects request with no permissions', async function () {
-
       const request = PERMS.approvedRequest(REQUEST_IDS.a, {})
 
       const requestRejection = assert.rejects(
@@ -1010,92 +1068,113 @@ describe('permissions controller', function () {
         'should reject if no permissions in request',
       )
 
-      await permController.approvePermissionsRequest(request, ACCOUNTS.a.permitted)
+      await permController.approvePermissionsRequest(
+        request,
+        ACCOUNTS.a.permitted,
+      )
       await requestRejection
 
       assert.equal(
-        permController.pendingApprovals.size, 0,
+        permController.pendingApprovals.size,
+        0,
         'pending approvals should be empty after rejection',
       )
     })
 
     it('approves valid request', async function () {
-
-      const request = PERMS.approvedRequest(REQUEST_IDS.a, PERMS.requests.eth_accounts())
+      const request = PERMS.approvedRequest(
+        REQUEST_IDS.a,
+        PERMS.requests.eth_accounts(),
+      )
 
       let perms
 
-      const requestApproval = assert.doesNotReject(
-        async () => {
-          perms = await requestUserApproval(REQUEST_IDS.a)
-        },
-        'should not reject single valid request',
-      )
+      const requestApproval = assert.doesNotReject(async () => {
+        perms = await requestUserApproval(REQUEST_IDS.a)
+      }, 'should not reject single valid request')
 
-      await permController.approvePermissionsRequest(request, ACCOUNTS.a.permitted)
+      await permController.approvePermissionsRequest(
+        request,
+        ACCOUNTS.a.permitted,
+      )
       await requestApproval
 
       assert.deepEqual(
-        perms, PERMS.finalizedRequests.eth_accounts(ACCOUNTS.a.permitted),
+        perms,
+        PERMS.finalizedRequests.eth_accounts(ACCOUNTS.a.permitted),
         'should produce expected approved permissions',
       )
 
       assert.equal(
-        permController.pendingApprovals.size, 0,
+        permController.pendingApprovals.size,
+        0,
         'pending approvals should be empty after approval',
       )
     })
 
     it('approves valid requests regardless of order', async function () {
-
-      const request1 = PERMS.approvedRequest(REQUEST_IDS.a, PERMS.requests.eth_accounts())
-      const request2 = PERMS.approvedRequest(REQUEST_IDS.b, PERMS.requests.eth_accounts())
-      const request3 = PERMS.approvedRequest(REQUEST_IDS.c, PERMS.requests.eth_accounts())
+      const request1 = PERMS.approvedRequest(
+        REQUEST_IDS.a,
+        PERMS.requests.eth_accounts(),
+      )
+      const request2 = PERMS.approvedRequest(
+        REQUEST_IDS.b,
+        PERMS.requests.eth_accounts(),
+      )
+      const request3 = PERMS.approvedRequest(
+        REQUEST_IDS.c,
+        PERMS.requests.eth_accounts(),
+      )
 
       let perms1, perms2
 
-      const approval1 = assert.doesNotReject(
-        async () => {
-          perms1 = await requestUserApproval(REQUEST_IDS.a, DOMAINS.a.origin)
-        },
-        'should not reject request',
-      )
+      const approval1 = assert.doesNotReject(async () => {
+        perms1 = await requestUserApproval(REQUEST_IDS.a, DOMAINS.a.origin)
+      }, 'should not reject request')
 
-      const approval2 = assert.doesNotReject(
-        async () => {
-          perms2 = await requestUserApproval(REQUEST_IDS.b, DOMAINS.b.origin)
-        },
-        'should not reject request',
-      )
+      const approval2 = assert.doesNotReject(async () => {
+        perms2 = await requestUserApproval(REQUEST_IDS.b, DOMAINS.b.origin)
+      }, 'should not reject request')
 
       // approve out of order
-      await permController.approvePermissionsRequest(request2, ACCOUNTS.b.permitted)
+      await permController.approvePermissionsRequest(
+        request2,
+        ACCOUNTS.b.permitted,
+      )
       // add a non-existing request to the mix
-      await permController.approvePermissionsRequest(request3, ACCOUNTS.c.permitted)
-      await permController.approvePermissionsRequest(request1, ACCOUNTS.a.permitted)
+      await permController.approvePermissionsRequest(
+        request3,
+        ACCOUNTS.c.permitted,
+      )
+      await permController.approvePermissionsRequest(
+        request1,
+        ACCOUNTS.a.permitted,
+      )
 
       await approval1
       await approval2
 
       assert.deepEqual(
-        perms1, PERMS.finalizedRequests.eth_accounts(ACCOUNTS.a.permitted),
+        perms1,
+        PERMS.finalizedRequests.eth_accounts(ACCOUNTS.a.permitted),
         'first request should produce expected approved permissions',
       )
 
       assert.deepEqual(
-        perms2, PERMS.finalizedRequests.eth_accounts(ACCOUNTS.b.permitted),
+        perms2,
+        PERMS.finalizedRequests.eth_accounts(ACCOUNTS.b.permitted),
         'second request should produce expected approved permissions',
       )
 
       assert.equal(
-        permController.pendingApprovals.size, 0,
+        permController.pendingApprovals.size,
+        0,
         'pending approvals should be empty after approvals',
       )
     })
   })
 
   describe('rejectPermissionsRequest', function () {
-
     let permController, requestUserApproval
 
     beforeEach(async function () {
@@ -1104,9 +1183,9 @@ describe('permissions controller', function () {
     })
 
     it('does nothing if called on non-existing request', async function () {
-
       assert.equal(
-        permController.pendingApprovals.size, 0,
+        permController.pendingApprovals.size,
+        0,
         'pending approvals should be empty on init',
       )
 
@@ -1116,13 +1195,13 @@ describe('permissions controller', function () {
       )
 
       assert.equal(
-        permController.pendingApprovals.size, 0,
+        permController.pendingApprovals.size,
+        0,
         'pending approvals should still be empty after request',
       )
     })
 
     it('rejects single existing request', async function () {
-
       const requestRejection = assert.rejects(
         requestUserApproval(REQUEST_IDS.a),
         ERRORS.rejectPermissionsRequest.rejection(),
@@ -1133,13 +1212,13 @@ describe('permissions controller', function () {
       await requestRejection
 
       assert.equal(
-        permController.pendingApprovals.size, 0,
+        permController.pendingApprovals.size,
+        0,
         'pending approvals should be empty after rejection',
       )
     })
 
     it('rejects requests regardless of order', async function () {
-
       const requestRejection1 = assert.rejects(
         requestUserApproval(REQUEST_IDS.b, DOMAINS.b.origin),
         ERRORS.rejectPermissionsRequest.rejection(),
@@ -1162,7 +1241,8 @@ describe('permissions controller', function () {
       await requestRejection2
 
       assert.equal(
-        permController.pendingApprovals.size, 0,
+        permController.pendingApprovals.size,
+        0,
         'pending approvals should be empty after approval',
       )
     })
@@ -1170,7 +1250,6 @@ describe('permissions controller', function () {
 
   // see permissions-middleware-test for testing the middleware itself
   describe('createMiddleware', function () {
-
     let permController, clock
 
     beforeEach(function () {
@@ -1183,7 +1262,6 @@ describe('permissions controller', function () {
     })
 
     it('should throw on bad origin', function () {
-
       assert.throws(
         () => permController.createMiddleware({ origin: {} }),
         ERRORS.createMiddleware.badOrigin(),
@@ -1204,62 +1282,52 @@ describe('permissions controller', function () {
     })
 
     it('should create a middleware', function () {
-
       let middleware
-      assert.doesNotThrow(
-        () => {
-          middleware = permController.createMiddleware({ origin: DOMAINS.a.origin })
-        },
-        'should not throw',
-      )
+      assert.doesNotThrow(() => {
+        middleware = permController.createMiddleware({
+          origin: DOMAINS.a.origin,
+        })
+      }, 'should not throw')
+
+      assert.equal(typeof middleware, 'function', 'should return function')
 
       assert.equal(
-        typeof middleware, 'function',
-        'should return function',
-      )
-
-      assert.equal(
-        middleware.name, 'engineAsMiddleware',
+        middleware.name,
+        'engineAsMiddleware',
         'function name should be "engineAsMiddleware"',
       )
     })
 
     it('should create a middleware with extensionId', function () {
-
       const extensionId = 'fooExtension'
 
       let middleware
-      assert.doesNotThrow(
-        () => {
-          middleware = permController.createMiddleware({
-            origin: DOMAINS.a.origin,
-            extensionId,
-          })
-        },
-        'should not throw',
-      )
+      assert.doesNotThrow(() => {
+        middleware = permController.createMiddleware({
+          origin: DOMAINS.a.origin,
+          extensionId,
+        })
+      }, 'should not throw')
+
+      assert.equal(typeof middleware, 'function', 'should return function')
 
       assert.equal(
-        typeof middleware, 'function',
-        'should return function',
-      )
-
-      assert.equal(
-        middleware.name, 'engineAsMiddleware',
+        middleware.name,
+        'engineAsMiddleware',
         'function name should be "engineAsMiddleware"',
       )
 
       const metadataStore = permController.store.getState()[METADATA_STORE_KEY]
 
       assert.deepEqual(
-        metadataStore[DOMAINS.a.origin], { extensionId, lastUpdated: 1 },
+        metadataStore[DOMAINS.a.origin],
+        { extensionId, lastUpdated: 1 },
         'metadata should be stored',
       )
     })
   })
 
   describe('notifyAccountsChanged', function () {
-
     let notifications, permController
 
     beforeEach(function () {
@@ -1269,7 +1337,6 @@ describe('permissions controller', function () {
     })
 
     it('notifyAccountsChanged records history and sends notification', async function () {
-
       permController.notifyAccountsChanged(
         DOMAINS.a.origin,
         ACCOUNTS.a.permitted,
@@ -1288,42 +1355,28 @@ describe('permissions controller', function () {
     })
 
     it('notifyAccountsChanged throws on invalid origin', async function () {
-
       assert.throws(
-        () => permController.notifyAccountsChanged(
-          4,
-          ACCOUNTS.a.permitted,
-        ),
+        () => permController.notifyAccountsChanged(4, ACCOUNTS.a.permitted),
         ERRORS.notifyAccountsChanged.invalidOrigin(4),
         'should throw expected error for non-string origin',
       )
 
       assert.throws(
-        () => permController.notifyAccountsChanged(
-          '',
-          ACCOUNTS.a.permitted,
-        ),
+        () => permController.notifyAccountsChanged('', ACCOUNTS.a.permitted),
         ERRORS.notifyAccountsChanged.invalidOrigin(''),
         'should throw expected error for empty string origin',
       )
     })
 
     it('notifyAccountsChanged throws on invalid accounts', async function () {
-
       assert.throws(
-        () => permController.notifyAccountsChanged(
-          DOMAINS.a.origin,
-          4,
-        ),
+        () => permController.notifyAccountsChanged(DOMAINS.a.origin, 4),
         ERRORS.notifyAccountsChanged.invalidAccounts(),
         'should throw expected error for truthy non-array accounts',
       )
 
       assert.throws(
-        () => permController.notifyAccountsChanged(
-          DOMAINS.a.origin,
-          null,
-        ),
+        () => permController.notifyAccountsChanged(DOMAINS.a.origin, null),
         ERRORS.notifyAccountsChanged.invalidAccounts(),
         'should throw expected error for falsy non-array accounts',
       )
@@ -1331,10 +1384,9 @@ describe('permissions controller', function () {
   })
 
   describe('addDomainMetadata', function () {
-
     let permController, clock
 
-    function getMockMetadata (size) {
+    function getMockMetadata(size) {
       const dummyData = {}
       for (let i = 0; i < size; i++) {
         const key = i.toString()
@@ -1354,7 +1406,6 @@ describe('permissions controller', function () {
     })
 
     it('calls setter function with expected new state when adding domain', function () {
-
       permController.store.getState = sinon.fake.returns({
         [METADATA_STORE_KEY]: {
           [DOMAINS.a.origin]: {
@@ -1370,12 +1421,12 @@ describe('permissions controller', function () {
         'should have called store.getState',
       )
       assert.equal(
-        permController._setDomainMetadata.getCalls().length, 1,
+        permController._setDomainMetadata.getCalls().length,
+        1,
         'should have called _setDomainMetadata once',
       )
-      assert.deepEqual(
-        permController._setDomainMetadata.lastCall.args,
-        [{
+      assert.deepEqual(permController._setDomainMetadata.lastCall.args, [
+        {
           [DOMAINS.a.origin]: {
             foo: 'bar',
           },
@@ -1384,12 +1435,11 @@ describe('permissions controller', function () {
             host: DOMAINS.b.host,
             lastUpdated: 1,
           },
-        }],
-      )
+        },
+      ])
     })
 
     it('calls setter function with expected new states when updating existing domain', function () {
-
       permController.store.getState = sinon.fake.returns({
         [METADATA_STORE_KEY]: {
           [DOMAINS.a.origin]: {
@@ -1408,12 +1458,12 @@ describe('permissions controller', function () {
         'should have called store.getState',
       )
       assert.equal(
-        permController._setDomainMetadata.getCalls().length, 1,
+        permController._setDomainMetadata.getCalls().length,
+        1,
         'should have called _setDomainMetadata once',
       )
-      assert.deepEqual(
-        permController._setDomainMetadata.lastCall.args,
-        [{
+      assert.deepEqual(permController._setDomainMetadata.lastCall.args, [
+        {
           [DOMAINS.a.origin]: {
             foo: 'bar',
           },
@@ -1423,12 +1473,11 @@ describe('permissions controller', function () {
             host: DOMAINS.b.host,
             lastUpdated: 1,
           },
-        }],
-      )
+        },
+      ])
     })
 
     it('pops metadata on add when too many origins are pending', function () {
-
       sinon.spy(permController._pendingSiteMetadata, 'delete')
 
       const mockMetadata = getMockMetadata(METADATA_CACHE_MAX_SIZE)
@@ -1462,26 +1511,26 @@ describe('permissions controller', function () {
       delete expectedMetadata[expectedDeletedOrigin]
 
       assert.ok(
-        permController._pendingSiteMetadata.delete.calledOnceWithExactly(expectedDeletedOrigin),
+        permController._pendingSiteMetadata.delete.calledOnceWithExactly(
+          expectedDeletedOrigin,
+        ),
         'should have called _pendingSiteMetadata.delete once',
       )
       assert.equal(
-        permController._setDomainMetadata.getCalls().length, 1,
+        permController._setDomainMetadata.getCalls().length,
+        1,
         'should have called _setDomainMetadata once',
       )
-      assert.deepEqual(
-        permController._setDomainMetadata.lastCall.args,
-        [expectedMetadata],
-      )
+      assert.deepEqual(permController._setDomainMetadata.lastCall.args, [
+        expectedMetadata,
+      ])
     })
   })
 
   describe('_trimDomainMetadata', function () {
-
     const permController = initPermController()
 
     it('trims domain metadata for domains without permissions', function () {
-
       const metadataArg = {
         [DOMAINS.a.origin]: {},
         [DOMAINS.b.origin]: {},
@@ -1494,7 +1543,8 @@ describe('permissions controller', function () {
       const metadataResult = permController._trimDomainMetadata(metadataArg)
 
       assert.equal(
-        permController.permissions.getDomains.getCalls().length, 1,
+        permController.permissions.getDomains.getCalls().length,
+        1,
         'should have called permissions.getDomains once',
       )
       assert.deepEqual(
@@ -1508,7 +1558,6 @@ describe('permissions controller', function () {
   })
 
   describe('miscellanea and edge cases', function () {
-
     let permController
 
     beforeEach(function () {
@@ -1516,18 +1565,21 @@ describe('permissions controller', function () {
     })
 
     it('requestAccountsPermissionWithId calls _requestAccountsPermission with an explicit request ID', async function () {
-      const _requestPermissions = sinon.stub(permController, '_requestPermissions').resolves()
+      const _requestPermissions = sinon
+        .stub(permController, '_requestPermissions')
+        .resolves()
       await permController.requestAccountsPermissionWithId('example.com')
-      assert.ok(_requestPermissions.calledOnceWithExactly(
-        sinon.match.object.and(sinon.match.has('origin')),
-        { eth_accounts: {} },
-        sinon.match.string.and(sinon.match.truthy),
-      ))
+      assert.ok(
+        _requestPermissions.calledOnceWithExactly(
+          sinon.match.object.and(sinon.match.has('origin')),
+          { eth_accounts: {} },
+          sinon.match.string.and(sinon.match.truthy),
+        ),
+      )
       _requestPermissions.restore()
     })
 
     it('_addPendingApproval: should throw if adding origin twice', function () {
-
       const id = nanoid()
       const origin = DOMAINS.a
 
@@ -1542,12 +1594,14 @@ describe('permissions controller', function () {
       )
 
       assert.equal(
-        permController.pendingApprovals.size, 1,
+        permController.pendingApprovals.size,
+        1,
         'pending approvals should have single entry',
       )
 
       assert.equal(
-        permController.pendingApprovalOrigins.size, 1,
+        permController.pendingApprovalOrigins.size,
+        1,
         'pending approval origins should have single item',
       )
 
diff --git a/test/unit/app/controllers/permissions/permissions-log-controller-test.js b/test/unit/app/controllers/permissions/permissions-log-controller-test.js
index 6f9fc104b..ac498a0e0 100644
--- a/test/unit/app/controllers/permissions/permissions-log-controller-test.js
+++ b/test/unit/app/controllers/permissions/permissions-log-controller-test.js
@@ -3,28 +3,18 @@ import ObservableStore from 'obs-store'
 import nanoid from 'nanoid'
 import { useFakeTimers } from 'sinon'
 
-import PermissionsLogController
-  from '../../../../../app/scripts/controllers/permissions/permissionsLog'
+import PermissionsLogController from '../../../../../app/scripts/controllers/permissions/permissionsLog'
 
 import {
   LOG_LIMIT,
   LOG_METHOD_TYPES,
 } from '../../../../../app/scripts/controllers/permissions/enums'
 
-import {
-  validateActivityEntry,
-} from './helpers'
+import { validateActivityEntry } from './helpers'
 
-import {
-  constants,
-  getters,
-  noop,
-} from './mocks'
+import { constants, getters, noop } from './mocks'
 
-const {
-  PERMS,
-  RPC_REQUESTS,
-} = getters
+const { PERMS, RPC_REQUESTS } = getters
 
 const {
   ACCOUNTS,
@@ -72,9 +62,7 @@ const getSavedMockNext = (arr) => (handler) => {
 }
 
 describe('permissions log', function () {
-
   describe('activity log', function () {
-
     let permLog, logMiddleware
 
     beforeEach(function () {
@@ -83,7 +71,6 @@ describe('permissions log', function () {
     })
 
     it('records activity for restricted methods', function () {
-
       let log, req, res
 
       // test_method, success
@@ -99,8 +86,11 @@ describe('permissions log', function () {
 
       assert.equal(log.length, 1, 'log should have single entry')
       validateActivityEntry(
-        entry1, { ...req }, { ...res },
-        LOG_METHOD_TYPES.restricted, true,
+        entry1,
+        { ...req },
+        { ...res },
+        LOG_METHOD_TYPES.restricted,
+        true,
       )
 
       // eth_accounts, failure
@@ -116,8 +106,11 @@ describe('permissions log', function () {
 
       assert.equal(log.length, 2, 'log should have 2 entries')
       validateActivityEntry(
-        entry2, { ...req }, { ...res },
-        LOG_METHOD_TYPES.restricted, false,
+        entry2,
+        { ...req },
+        { ...res },
+        LOG_METHOD_TYPES.restricted,
+        false,
       )
 
       // eth_requestAccounts, success
@@ -133,8 +126,11 @@ describe('permissions log', function () {
 
       assert.equal(log.length, 3, 'log should have 3 entries')
       validateActivityEntry(
-        entry3, { ...req }, { ...res },
-        LOG_METHOD_TYPES.restricted, true,
+        entry3,
+        { ...req },
+        { ...res },
+        LOG_METHOD_TYPES.restricted,
+        true,
       )
 
       // test_method, no response
@@ -150,8 +146,11 @@ describe('permissions log', function () {
 
       assert.equal(log.length, 4, 'log should have 4 entries')
       validateActivityEntry(
-        entry4, { ...req }, null,
-        LOG_METHOD_TYPES.restricted, false,
+        entry4,
+        { ...req },
+        null,
+        LOG_METHOD_TYPES.restricted,
+        false,
       )
 
       // validate final state
@@ -163,7 +162,6 @@ describe('permissions log', function () {
     })
 
     it('handles responses added out of order', function () {
-
       let log
 
       const handlerArray = []
@@ -194,11 +192,12 @@ describe('permissions log', function () {
       const entry2 = log[1]
       const entry3 = log[2]
       assert.ok(
-        (
-          entry1.id === id1 && entry1.response === null &&
-          entry2.id === id2 && entry2.response === null &&
-          entry3.id === id3 && entry3.response === null
-        ),
+        entry1.id === id1 &&
+          entry1.response === null &&
+          entry2.id === id2 &&
+          entry2.response === null &&
+          entry3.id === id3 &&
+          entry3.response === null,
         'all entries should be in correct order and without responses',
       )
 
@@ -215,23 +214,31 @@ describe('permissions log', function () {
       log = permLog.getActivityLog()
 
       validateActivityEntry(
-        log[0], { ...req, id: id1 }, { ...res1 },
-        LOG_METHOD_TYPES.restricted, true,
+        log[0],
+        { ...req, id: id1 },
+        { ...res1 },
+        LOG_METHOD_TYPES.restricted,
+        true,
       )
 
       validateActivityEntry(
-        log[1], { ...req, id: id2 }, { ...res2 },
-        LOG_METHOD_TYPES.restricted, true,
+        log[1],
+        { ...req, id: id2 },
+        { ...res2 },
+        LOG_METHOD_TYPES.restricted,
+        true,
       )
 
       validateActivityEntry(
-        log[2], { ...req, id: id3 }, { ...res3 },
-        LOG_METHOD_TYPES.restricted, true,
+        log[2],
+        { ...req, id: id3 },
+        { ...res3 },
+        LOG_METHOD_TYPES.restricted,
+        true,
       )
     })
 
     it('handles a lack of response', function () {
-
       let req = RPC_REQUESTS.test_method(DOMAINS.a.origin)
       req.id = REQUEST_IDS.a
       let res = { foo: 'bar' }
@@ -244,8 +251,11 @@ describe('permissions log', function () {
 
       assert.equal(log.length, 1, 'log should have single entry')
       validateActivityEntry(
-        entry1, { ...req }, null,
-        LOG_METHOD_TYPES.restricted, true,
+        entry1,
+        { ...req },
+        null,
+        LOG_METHOD_TYPES.restricted,
+        true,
       )
 
       // next request should be handled as normal
@@ -259,8 +269,11 @@ describe('permissions log', function () {
       const entry2 = log[1]
       assert.equal(log.length, 2, 'log should have 2 entries')
       validateActivityEntry(
-        entry2, { ...req }, { ...res },
-        LOG_METHOD_TYPES.restricted, true,
+        entry2,
+        { ...req },
+        { ...res },
+        LOG_METHOD_TYPES.restricted,
+        true,
       )
 
       // validate final state
@@ -269,12 +282,14 @@ describe('permissions log', function () {
     })
 
     it('ignores expected methods', function () {
-
       let log = permLog.getActivityLog()
       assert.equal(log.length, 0, 'log should be empty')
 
       const res = { foo: 'bar' }
-      const req1 = RPC_REQUESTS.wallet_sendDomainMetadata(DOMAINS.c.origin, 'foobar')
+      const req1 = RPC_REQUESTS.wallet_sendDomainMetadata(
+        DOMAINS.c.origin,
+        'foobar',
+      )
       const req2 = RPC_REQUESTS.custom(DOMAINS.b.origin, 'eth_getBlockNumber')
       const req3 = RPC_REQUESTS.custom(DOMAINS.b.origin, 'net_version')
 
@@ -287,7 +302,6 @@ describe('permissions log', function () {
     })
 
     it('enforces log limit', function () {
-
       const req = RPC_REQUESTS.test_method(DOMAINS.a.origin)
       const res = { foo: 'bar' }
 
@@ -301,12 +315,17 @@ describe('permissions log', function () {
       // check last entry valid
       let log = permLog.getActivityLog()
       assert.equal(
-        log.length, LOG_LIMIT, 'log should have LOG_LIMIT num entries',
+        log.length,
+        LOG_LIMIT,
+        'log should have LOG_LIMIT num entries',
       )
 
       validateActivityEntry(
-        log[LOG_LIMIT - 1], { ...req, id: lastId }, res,
-        LOG_METHOD_TYPES.restricted, true,
+        log[LOG_LIMIT - 1],
+        { ...req, id: lastId },
+        res,
+        LOG_METHOD_TYPES.restricted,
+        true,
       )
 
       // store the id of the current second entry
@@ -319,24 +338,31 @@ describe('permissions log', function () {
       // check log length
       log = permLog.getActivityLog()
       assert.equal(
-        log.length, LOG_LIMIT, 'log should have LOG_LIMIT num entries',
+        log.length,
+        LOG_LIMIT,
+        'log should have LOG_LIMIT num entries',
       )
 
       // check first and last entries
       validateActivityEntry(
-        log[0], { ...req, id: nextFirstId }, res,
-        LOG_METHOD_TYPES.restricted, true,
+        log[0],
+        { ...req, id: nextFirstId },
+        res,
+        LOG_METHOD_TYPES.restricted,
+        true,
       )
 
       validateActivityEntry(
-        log[LOG_LIMIT - 1], { ...req, id: lastId }, res,
-        LOG_METHOD_TYPES.restricted, true,
+        log[LOG_LIMIT - 1],
+        { ...req, id: lastId },
+        res,
+        LOG_METHOD_TYPES.restricted,
+        true,
       )
     })
   })
 
   describe('permissions history', function () {
-
     let permLog, logMiddleware
 
     beforeEach(function () {
@@ -350,11 +376,11 @@ describe('permissions log', function () {
     })
 
     it('only updates history on responses', function () {
-
       let permHistory
 
       const req = RPC_REQUESTS.requestPermission(
-        DOMAINS.a.origin, PERM_NAMES.test_method,
+        DOMAINS.a.origin,
+        PERM_NAMES.test_method,
       )
       const res = { result: [PERMS.granted.test_method()] }
 
@@ -369,7 +395,8 @@ describe('permissions log', function () {
 
       permHistory = permLog.getHistory()
       assert.equal(
-        Object.keys(permHistory).length, 1,
+        Object.keys(permHistory).length,
+        1,
         'history should have single origin',
       )
       assert.ok(
@@ -379,9 +406,9 @@ describe('permissions log', function () {
     })
 
     it('ignores malformed permissions requests', function () {
-
       const req = RPC_REQUESTS.requestPermission(
-        DOMAINS.a.origin, PERM_NAMES.test_method,
+        DOMAINS.a.origin,
+        PERM_NAMES.test_method,
       )
       delete req.params
       const res = { result: [PERMS.granted.test_method()] }
@@ -389,15 +416,19 @@ describe('permissions log', function () {
       // no params => no response
       logMiddleware({ ...req }, { ...res })
 
-      assert.deepEqual(permLog.getHistory(), {}, 'history should not have been updated')
+      assert.deepEqual(
+        permLog.getHistory(),
+        {},
+        'history should not have been updated',
+      )
     })
 
     it('records and updates account history as expected', async function () {
-
       let permHistory
 
       const req = RPC_REQUESTS.requestPermission(
-        DOMAINS.a.origin, PERM_NAMES.eth_accounts,
+        DOMAINS.a.origin,
+        PERM_NAMES.eth_accounts,
       )
       const res = {
         result: [PERMS.granted.eth_accounts(ACCOUNTS.a.permitted)],
@@ -433,9 +464,9 @@ describe('permissions log', function () {
     })
 
     it('handles eth_accounts response without caveats', async function () {
-
       const req = RPC_REQUESTS.requestPermission(
-        DOMAINS.a.origin, PERM_NAMES.eth_accounts,
+        DOMAINS.a.origin,
+        PERM_NAMES.eth_accounts,
       )
       const res = {
         result: [PERMS.granted.eth_accounts(ACCOUNTS.a.permitted)],
@@ -447,15 +478,16 @@ describe('permissions log', function () {
       // validate history
 
       assert.deepEqual(
-        permLog.getHistory(), EXPECTED_HISTORIES.case2[0],
+        permLog.getHistory(),
+        EXPECTED_HISTORIES.case2[0],
         'should have expected history',
       )
     })
 
     it('handles extra caveats for eth_accounts', async function () {
-
       const req = RPC_REQUESTS.requestPermission(
-        DOMAINS.a.origin, PERM_NAMES.eth_accounts,
+        DOMAINS.a.origin,
+        PERM_NAMES.eth_accounts,
       )
       const res = {
         result: [PERMS.granted.eth_accounts(ACCOUNTS.a.permitted)],
@@ -476,9 +508,9 @@ describe('permissions log', function () {
     // wallet_requestPermissions returns all permissions approved for the
     // requesting origin, including old ones
     it('handles unrequested permissions on the response', async function () {
-
       const req = RPC_REQUESTS.requestPermission(
-        DOMAINS.a.origin, PERM_NAMES.eth_accounts,
+        DOMAINS.a.origin,
+        PERM_NAMES.eth_accounts,
       )
       const res = {
         result: [
@@ -499,14 +531,12 @@ describe('permissions log', function () {
     })
 
     it('does not update history if no new permissions are approved', async function () {
-
       let req = RPC_REQUESTS.requestPermission(
-        DOMAINS.a.origin, PERM_NAMES.test_method,
+        DOMAINS.a.origin,
+        PERM_NAMES.test_method,
       )
       let res = {
-        result: [
-          PERMS.granted.test_method(),
-        ],
+        result: [PERMS.granted.test_method()],
       }
 
       logMiddleware({ ...req }, { ...res })
@@ -524,12 +554,11 @@ describe('permissions log', function () {
       clock.tick(1)
 
       req = RPC_REQUESTS.requestPermission(
-        DOMAINS.a.origin, PERM_NAMES.eth_accounts,
+        DOMAINS.a.origin,
+        PERM_NAMES.eth_accounts,
       )
       res = {
-        result: [
-          PERMS.granted.test_method(),
-        ],
+        result: [PERMS.granted.test_method()],
       }
 
       logMiddleware({ ...req }, { ...res })
@@ -544,7 +573,6 @@ describe('permissions log', function () {
     })
 
     it('records and updates history for multiple origins, regardless of response order', async function () {
-
       let permHistory
 
       // make first round of requests
@@ -555,7 +583,8 @@ describe('permissions log', function () {
       // first origin
       round1.push({
         req: RPC_REQUESTS.requestPermission(
-          DOMAINS.a.origin, PERM_NAMES.test_method,
+          DOMAINS.a.origin,
+          PERM_NAMES.test_method,
         ),
         res: {
           result: [PERMS.granted.test_method()],
@@ -565,7 +594,8 @@ describe('permissions log', function () {
       // second origin
       round1.push({
         req: RPC_REQUESTS.requestPermission(
-          DOMAINS.b.origin, PERM_NAMES.eth_accounts,
+          DOMAINS.b.origin,
+          PERM_NAMES.eth_accounts,
         ),
         res: {
           result: [PERMS.granted.eth_accounts(ACCOUNTS.b.permitted)],
@@ -599,7 +629,8 @@ describe('permissions log', function () {
       permHistory = permLog.getHistory()
 
       assert.deepEqual(
-        permHistory, EXPECTED_HISTORIES.case3[0],
+        permHistory,
+        EXPECTED_HISTORIES.case3[0],
         'should have expected history',
       )
 
@@ -613,7 +644,8 @@ describe('permissions log', function () {
       // first origin
       round2.push({
         req: RPC_REQUESTS.requestPermission(
-          DOMAINS.a.origin, PERM_NAMES.test_method,
+          DOMAINS.a.origin,
+          PERM_NAMES.test_method,
         ),
         res: {
           result: [PERMS.granted.test_method()],
@@ -628,9 +660,7 @@ describe('permissions log', function () {
           [PERM_NAMES.eth_accounts]: {},
         }),
         res: {
-          result: [
-            PERMS.granted.eth_accounts(ACCOUNTS.b.permitted),
-          ],
+          result: [PERMS.granted.eth_accounts(ACCOUNTS.b.permitted)],
         },
       })
 
@@ -643,7 +673,8 @@ describe('permissions log', function () {
       permHistory = permLog.getHistory()
 
       assert.deepEqual(
-        permHistory, EXPECTED_HISTORIES.case3[1],
+        permHistory,
+        EXPECTED_HISTORIES.case3[1],
         'should have expected history',
       )
     })
diff --git a/test/unit/app/controllers/permissions/permissions-middleware-test.js b/test/unit/app/controllers/permissions/permissions-middleware-test.js
index 8b56eb764..2888d3da5 100644
--- a/test/unit/app/controllers/permissions/permissions-middleware-test.js
+++ b/test/unit/app/controllers/permissions/permissions-middleware-test.js
@@ -1,18 +1,11 @@
 import { strict as assert } from 'assert'
 import sinon from 'sinon'
 
-import {
-  METADATA_STORE_KEY,
-} from '../../../../../app/scripts/controllers/permissions/enums'
+import { METADATA_STORE_KEY } from '../../../../../app/scripts/controllers/permissions/enums'
 
-import {
-  PermissionsController,
-} from '../../../../../app/scripts/controllers/permissions'
+import { PermissionsController } from '../../../../../app/scripts/controllers/permissions'
 
-import {
-  getUserApprovalPromise,
-  grantPermissions,
-} from './helpers'
+import { getUserApprovalPromise, grantPermissions } from './helpers'
 
 import {
   constants,
@@ -21,24 +14,23 @@ import {
   getPermissionsMiddleware,
 } from './mocks'
 
-const {
-  CAVEATS,
-  ERRORS,
-  PERMS,
-  RPC_REQUESTS,
-} = getters
+const { CAVEATS, ERRORS, PERMS, RPC_REQUESTS } = getters
 
-const {
-  ACCOUNTS,
-  DOMAINS,
-  PERM_NAMES,
-} = constants
+const { ACCOUNTS, DOMAINS, PERM_NAMES } = constants
 
 const validatePermission = (perm, name, origin, caveats) => {
-  assert.equal(name, perm.parentCapability, 'should have expected permission name')
+  assert.equal(
+    name,
+    perm.parentCapability,
+    'should have expected permission name',
+  )
   assert.equal(origin, perm.invoker, 'should have expected permission origin')
   if (caveats) {
-    assert.deepEqual(caveats, perm.caveats, 'should have expected permission caveats')
+    assert.deepEqual(
+      caveats,
+      perm.caveats,
+      'should have expected permission caveats',
+    )
   } else {
     assert.ok(!perm.caveats, 'should not have any caveats')
   }
@@ -51,9 +43,7 @@ const initPermController = () => {
 }
 
 describe('permissions middleware', function () {
-
   describe('wallet_requestPermissions', function () {
-
     let permController
 
     beforeEach(function () {
@@ -62,11 +52,14 @@ describe('permissions middleware', function () {
     })
 
     it('grants permissions on user approval', async function () {
-
-      const aMiddleware = getPermissionsMiddleware(permController, DOMAINS.a.origin)
+      const aMiddleware = getPermissionsMiddleware(
+        permController,
+        DOMAINS.a.origin,
+      )
 
       const req = RPC_REQUESTS.requestPermission(
-        DOMAINS.a.origin, PERM_NAMES.eth_accounts,
+        DOMAINS.a.origin,
+        PERM_NAMES.eth_accounts,
       )
       const res = {}
 
@@ -80,14 +73,21 @@ describe('permissions middleware', function () {
       await userApprovalPromise
 
       assert.equal(
-        permController.pendingApprovals.size, 1,
+        permController.pendingApprovals.size,
+        1,
         'perm controller should have single pending approval',
       )
 
       const id = permController.pendingApprovals.keys().next().value
-      const approvedReq = PERMS.approvedRequest(id, PERMS.requests.eth_accounts())
+      const approvedReq = PERMS.approvedRequest(
+        id,
+        PERMS.requests.eth_accounts(),
+      )
 
-      await permController.approvePermissionsRequest(approvedReq, ACCOUNTS.a.permitted)
+      await permController.approvePermissionsRequest(
+        approvedReq,
+        ACCOUNTS.a.permitted,
+      )
       await pendingApproval
 
       assert.ok(
@@ -96,7 +96,8 @@ describe('permissions middleware', function () {
       )
 
       assert.equal(
-        res.result.length, 1,
+        res.result.length,
+        1,
         'origin should have single approved permission',
       )
 
@@ -109,26 +110,31 @@ describe('permissions middleware', function () {
 
       const aAccounts = await permController.getAccounts(DOMAINS.a.origin)
       assert.deepEqual(
-        aAccounts, [ACCOUNTS.a.primary],
+        aAccounts,
+        [ACCOUNTS.a.primary],
         'origin should have correct accounts',
       )
 
       assert.ok(
         permController.notifyAccountsChanged.calledOnceWith(
-          DOMAINS.a.origin, aAccounts,
+          DOMAINS.a.origin,
+          aAccounts,
         ),
         'expected notification call should have been made',
       )
     })
 
     it('handles serial approved requests that overwrite existing permissions', async function () {
-
-      const aMiddleware = getPermissionsMiddleware(permController, DOMAINS.a.origin)
+      const aMiddleware = getPermissionsMiddleware(
+        permController,
+        DOMAINS.a.origin,
+      )
 
       // create first request
 
       const req1 = RPC_REQUESTS.requestPermission(
-        DOMAINS.a.origin, PERM_NAMES.eth_accounts,
+        DOMAINS.a.origin,
+        PERM_NAMES.eth_accounts,
       )
       const res1 = {}
 
@@ -145,9 +151,15 @@ describe('permissions middleware', function () {
       await userApprovalPromise
 
       const id1 = permController.pendingApprovals.keys().next().value
-      const approvedReq1 = PERMS.approvedRequest(id1, PERMS.requests.eth_accounts())
+      const approvedReq1 = PERMS.approvedRequest(
+        id1,
+        PERMS.requests.eth_accounts(),
+      )
 
-      await permController.approvePermissionsRequest(approvedReq1, ACCOUNTS.a.permitted)
+      await permController.approvePermissionsRequest(
+        approvedReq1,
+        ACCOUNTS.a.permitted,
+      )
       await pendingApproval1
 
       assert.ok(
@@ -156,7 +168,8 @@ describe('permissions middleware', function () {
       )
 
       assert.equal(
-        res1.result.length, 1,
+        res1.result.length,
+        1,
         'origin should have single approved permission',
       )
 
@@ -169,13 +182,15 @@ describe('permissions middleware', function () {
 
       const accounts1 = await permController.getAccounts(DOMAINS.a.origin)
       assert.deepEqual(
-        accounts1, [ACCOUNTS.a.primary],
+        accounts1,
+        [ACCOUNTS.a.primary],
         'origin should have correct accounts',
       )
 
       assert.ok(
         permController.notifyAccountsChanged.calledOnceWith(
-          DOMAINS.a.origin, accounts1,
+          DOMAINS.a.origin,
+          accounts1,
         ),
         'expected notification call should have been made',
       )
@@ -187,9 +202,9 @@ describe('permissions middleware', function () {
         ...PERMS.requests.test_method(),
       }
 
-      const req2 = RPC_REQUESTS.requestPermissions(
-        DOMAINS.a.origin, { ...requestedPerms2 },
-      )
+      const req2 = RPC_REQUESTS.requestPermissions(DOMAINS.a.origin, {
+        ...requestedPerms2,
+      })
       const res2 = {}
 
       // send, approve, and validate second request
@@ -207,7 +222,10 @@ describe('permissions middleware', function () {
       const id2 = permController.pendingApprovals.keys().next().value
       const approvedReq2 = PERMS.approvedRequest(id2, { ...requestedPerms2 })
 
-      await permController.approvePermissionsRequest(approvedReq2, ACCOUNTS.b.permitted)
+      await permController.approvePermissionsRequest(
+        approvedReq2,
+        ACCOUNTS.b.permitted,
+      )
       await pendingApproval2
 
       assert.ok(
@@ -216,7 +234,8 @@ describe('permissions middleware', function () {
       )
 
       assert.equal(
-        res2.result.length, 2,
+        res2.result.length,
+        2,
         'origin should have single approved permission',
       )
 
@@ -235,29 +254,35 @@ describe('permissions middleware', function () {
 
       const accounts2 = await permController.getAccounts(DOMAINS.a.origin)
       assert.deepEqual(
-        accounts2, [ACCOUNTS.b.primary],
+        accounts2,
+        [ACCOUNTS.b.primary],
         'origin should have correct accounts',
       )
 
       assert.equal(
-        permController.notifyAccountsChanged.callCount, 2,
+        permController.notifyAccountsChanged.callCount,
+        2,
         'should have called notification method 2 times in total',
       )
 
       assert.ok(
         permController.notifyAccountsChanged.lastCall.calledWith(
-          DOMAINS.a.origin, accounts2,
+          DOMAINS.a.origin,
+          accounts2,
         ),
         'expected notification call should have been made',
       )
     })
 
     it('rejects permissions on user rejection', async function () {
-
-      const aMiddleware = getPermissionsMiddleware(permController, DOMAINS.a.origin)
+      const aMiddleware = getPermissionsMiddleware(
+        permController,
+        DOMAINS.a.origin,
+      )
 
       const req = RPC_REQUESTS.requestPermission(
-        DOMAINS.a.origin, PERM_NAMES.eth_accounts,
+        DOMAINS.a.origin,
+        PERM_NAMES.eth_accounts,
       )
       const res = {}
 
@@ -274,7 +299,8 @@ describe('permissions middleware', function () {
       await userApprovalPromise
 
       assert.equal(
-        permController.pendingApprovals.size, 1,
+        permController.pendingApprovals.size,
+        1,
         'perm controller should have single pending approval',
       )
 
@@ -284,16 +310,15 @@ describe('permissions middleware', function () {
       await requestRejection
 
       assert.ok(
-        (
-          !res.result && res.error &&
-          res.error.message === expectedError.message
-        ),
+        !res.result && res.error && res.error.message === expectedError.message,
         'response should have expected error and no result',
       )
 
       const aAccounts = await permController.getAccounts(DOMAINS.a.origin)
       assert.deepEqual(
-        aAccounts, [], 'origin should have have correct accounts',
+        aAccounts,
+        [],
+        'origin should have have correct accounts',
       )
 
       assert.ok(
@@ -303,15 +328,15 @@ describe('permissions middleware', function () {
     })
 
     it('rejects requests with unknown permissions', async function () {
-
-      const aMiddleware = getPermissionsMiddleware(permController, DOMAINS.a.origin)
-
-      const req = RPC_REQUESTS.requestPermissions(
-        DOMAINS.a.origin, {
-          ...PERMS.requests.does_not_exist(),
-          ...PERMS.requests.test_method(),
-        },
+      const aMiddleware = getPermissionsMiddleware(
+        permController,
+        DOMAINS.a.origin,
       )
+
+      const req = RPC_REQUESTS.requestPermissions(DOMAINS.a.origin, {
+        ...PERMS.requests.does_not_exist(),
+        ...PERMS.requests.test_method(),
+      })
       const res = {}
 
       const expectedError = ERRORS.rejectPermissionsRequest.methodNotFound(
@@ -325,15 +350,13 @@ describe('permissions middleware', function () {
       )
 
       assert.equal(
-        permController.pendingApprovals.size, 0,
+        permController.pendingApprovals.size,
+        0,
         'perm controller should have no pending approvals',
       )
 
       assert.ok(
-        (
-          !res.result && res.error &&
-          res.error.message === expectedError.message
-        ),
+        !res.result && res.error && res.error.message === expectedError.message,
         'response should have expected error and no result',
       )
 
@@ -344,18 +367,24 @@ describe('permissions middleware', function () {
     })
 
     it('accepts only a single pending permissions request per origin', async function () {
-
       const expectedError = ERRORS.pendingApprovals.requestAlreadyPending()
 
       // two middlewares for two origins
 
-      const aMiddleware = getPermissionsMiddleware(permController, DOMAINS.a.origin)
-      const bMiddleware = getPermissionsMiddleware(permController, DOMAINS.b.origin)
+      const aMiddleware = getPermissionsMiddleware(
+        permController,
+        DOMAINS.a.origin,
+      )
+      const bMiddleware = getPermissionsMiddleware(
+        permController,
+        DOMAINS.b.origin,
+      )
 
       // create and start processing first request for first origin
 
       const reqA1 = RPC_REQUESTS.requestPermission(
-        DOMAINS.a.origin, PERM_NAMES.test_method,
+        DOMAINS.a.origin,
+        PERM_NAMES.test_method,
       )
       const resA1 = {}
 
@@ -371,7 +400,8 @@ describe('permissions middleware', function () {
       // create and start processing first request for second origin
 
       const reqB1 = RPC_REQUESTS.requestPermission(
-        DOMAINS.b.origin, PERM_NAMES.test_method,
+        DOMAINS.b.origin,
+        PERM_NAMES.test_method,
       )
       const resB1 = {}
 
@@ -385,7 +415,8 @@ describe('permissions middleware', function () {
       await userApprovalPromise
 
       assert.equal(
-        permController.pendingApprovals.size, 2,
+        permController.pendingApprovals.size,
+        2,
         'perm controller should have expected number of pending approvals',
       )
 
@@ -393,7 +424,8 @@ describe('permissions middleware', function () {
       // which should throw
 
       const reqA2 = RPC_REQUESTS.requestPermission(
-        DOMAINS.a.origin, PERM_NAMES.test_method,
+        DOMAINS.a.origin,
+        PERM_NAMES.test_method,
       )
       const resA2 = {}
 
@@ -409,17 +441,17 @@ describe('permissions middleware', function () {
       await requestApprovalFail
 
       assert.ok(
-        (
-          !resA2.result && resA2.error &&
-          resA2.error.message === expectedError.message
-        ),
+        !resA2.result &&
+          resA2.error &&
+          resA2.error.message === expectedError.message,
         'response should have expected error and no result',
       )
 
       // first requests for both origins should remain
 
       assert.equal(
-        permController.pendingApprovals.size, 2,
+        permController.pendingApprovals.size,
+        2,
         'perm controller should have expected number of pending approvals',
       )
 
@@ -438,7 +470,8 @@ describe('permissions middleware', function () {
         'first response should have result and no error',
       )
       assert.equal(
-        resA1.result.length, 1,
+        resA1.result.length,
+        1,
         'first origin should have single approved permission',
       )
 
@@ -447,19 +480,20 @@ describe('permissions middleware', function () {
         'second response should have result and no error',
       )
       assert.equal(
-        resB1.result.length, 1,
+        resB1.result.length,
+        1,
         'second origin should have single approved permission',
       )
 
       assert.equal(
-        permController.pendingApprovals.size, 0,
+        permController.pendingApprovals.size,
+        0,
         'perm controller should have expected number of pending approvals',
       )
     })
   })
 
   describe('restricted methods', function () {
-
     let permController
 
     beforeEach(function () {
@@ -467,8 +501,10 @@ describe('permissions middleware', function () {
     })
 
     it('prevents restricted method access for unpermitted domain', async function () {
-
-      const aMiddleware = getPermissionsMiddleware(permController, DOMAINS.a.origin)
+      const aMiddleware = getPermissionsMiddleware(
+        permController,
+        DOMAINS.a.origin,
+      )
 
       const req = RPC_REQUESTS.test_method(DOMAINS.a.origin)
       const res = {}
@@ -482,27 +518,27 @@ describe('permissions middleware', function () {
       )
 
       assert.ok(
-        (
-          !res.result && res.error &&
-          res.error.code === expectedError.code
-        ),
+        !res.result && res.error && res.error.code === expectedError.code,
         'response should have expected error and no result',
       )
     })
 
     it('allows restricted method access for permitted domain', async function () {
+      const bMiddleware = getPermissionsMiddleware(
+        permController,
+        DOMAINS.b.origin,
+      )
 
-      const bMiddleware = getPermissionsMiddleware(permController, DOMAINS.b.origin)
-
-      grantPermissions(permController, DOMAINS.b.origin, PERMS.finalizedRequests.test_method())
+      grantPermissions(
+        permController,
+        DOMAINS.b.origin,
+        PERMS.finalizedRequests.test_method(),
+      )
 
       const req = RPC_REQUESTS.test_method(DOMAINS.b.origin, true)
       const res = {}
 
-      await assert.doesNotReject(
-        bMiddleware(req, res),
-        'should not reject',
-      )
+      await assert.doesNotReject(bMiddleware(req, res), 'should not reject')
 
       assert.ok(
         res.result && res.result === 1,
@@ -512,7 +548,6 @@ describe('permissions middleware', function () {
   })
 
   describe('eth_accounts', function () {
-
     let permController
 
     beforeEach(function () {
@@ -520,57 +555,53 @@ describe('permissions middleware', function () {
     })
 
     it('returns empty array for non-permitted domain', async function () {
-
-      const aMiddleware = getPermissionsMiddleware(permController, DOMAINS.a.origin)
+      const aMiddleware = getPermissionsMiddleware(
+        permController,
+        DOMAINS.a.origin,
+      )
 
       const req = RPC_REQUESTS.eth_accounts(DOMAINS.a.origin)
       const res = {}
 
-      await assert.doesNotReject(
-        aMiddleware(req, res),
-        'should not reject',
-      )
+      await assert.doesNotReject(aMiddleware(req, res), 'should not reject')
 
       assert.ok(
         res.result && !res.error,
         'response should have result and no error',
       )
-      assert.deepEqual(
-        res.result, [],
-        'response should have correct result',
-      )
+      assert.deepEqual(res.result, [], 'response should have correct result')
     })
 
     it('returns correct accounts for permitted domain', async function () {
-
-      const aMiddleware = getPermissionsMiddleware(permController, DOMAINS.a.origin)
+      const aMiddleware = getPermissionsMiddleware(
+        permController,
+        DOMAINS.a.origin,
+      )
 
       grantPermissions(
-        permController, DOMAINS.a.origin,
+        permController,
+        DOMAINS.a.origin,
         PERMS.finalizedRequests.eth_accounts(ACCOUNTS.a.permitted),
       )
 
       const req = RPC_REQUESTS.eth_accounts(DOMAINS.a.origin)
       const res = {}
 
-      await assert.doesNotReject(
-        aMiddleware(req, res),
-        'should not reject',
-      )
+      await assert.doesNotReject(aMiddleware(req, res), 'should not reject')
 
       assert.ok(
         res.result && !res.error,
         'response should have result and no error',
       )
       assert.deepEqual(
-        res.result, [ACCOUNTS.a.primary],
+        res.result,
+        [ACCOUNTS.a.primary],
         'response should have correct result',
       )
     })
   })
 
   describe('eth_requestAccounts', function () {
-
     let permController
 
     beforeEach(function () {
@@ -578,10 +609,12 @@ describe('permissions middleware', function () {
     })
 
     it('requests accounts for unpermitted origin, and approves on user approval', async function () {
-
       const userApprovalPromise = getUserApprovalPromise(permController)
 
-      const aMiddleware = getPermissionsMiddleware(permController, DOMAINS.a.origin)
+      const aMiddleware = getPermissionsMiddleware(
+        permController,
+        DOMAINS.a.origin,
+      )
 
       const req = RPC_REQUESTS.eth_requestAccounts(DOMAINS.a.origin)
       const res = {}
@@ -594,22 +627,32 @@ describe('permissions middleware', function () {
       await userApprovalPromise
 
       assert.equal(
-        permController.pendingApprovals.size, 1,
+        permController.pendingApprovals.size,
+        1,
         'perm controller should have single pending approval',
       )
 
       const id = permController.pendingApprovals.keys().next().value
-      const approvedReq = PERMS.approvedRequest(id, PERMS.requests.eth_accounts())
+      const approvedReq = PERMS.approvedRequest(
+        id,
+        PERMS.requests.eth_accounts(),
+      )
 
-      await permController.approvePermissionsRequest(approvedReq, ACCOUNTS.a.permitted)
+      await permController.approvePermissionsRequest(
+        approvedReq,
+        ACCOUNTS.a.permitted,
+      )
 
       // wait for permission to be granted
       await pendingApproval
 
-      const perms = permController.permissions.getPermissionsForDomain(DOMAINS.a.origin)
+      const perms = permController.permissions.getPermissionsForDomain(
+        DOMAINS.a.origin,
+      )
 
       assert.equal(
-        perms.length, 1,
+        perms.length,
+        1,
         'domain should have correct number of permissions',
       )
 
@@ -627,22 +670,27 @@ describe('permissions middleware', function () {
       )
 
       assert.deepEqual(
-        res.result, [ACCOUNTS.a.primary],
+        res.result,
+        [ACCOUNTS.a.primary],
         'result should have correct accounts',
       )
 
       // we should also be able to get the accounts independently
       const aAccounts = await permController.getAccounts(DOMAINS.a.origin)
       assert.deepEqual(
-        aAccounts, [ACCOUNTS.a.primary], 'origin should have have correct accounts',
+        aAccounts,
+        [ACCOUNTS.a.primary],
+        'origin should have have correct accounts',
       )
     })
 
     it('requests accounts for unpermitted origin, and rejects on user rejection', async function () {
-
       const userApprovalPromise = getUserApprovalPromise(permController)
 
-      const aMiddleware = getPermissionsMiddleware(permController, DOMAINS.a.origin)
+      const aMiddleware = getPermissionsMiddleware(
+        permController,
+        DOMAINS.a.origin,
+      )
 
       const req = RPC_REQUESTS.eth_requestAccounts(DOMAINS.a.origin)
       const res = {}
@@ -658,7 +706,8 @@ describe('permissions middleware', function () {
       await userApprovalPromise
 
       assert.equal(
-        permController.pendingApprovals.size, 1,
+        permController.pendingApprovals.size,
+        1,
         'perm controller should have single pending approval',
       )
 
@@ -668,48 +717,47 @@ describe('permissions middleware', function () {
       await requestRejection
 
       assert.ok(
-        (
-          !res.result && res.error &&
-          res.error.message === expectedError.message
-        ),
+        !res.result && res.error && res.error.message === expectedError.message,
         'response should have expected error and no result',
       )
 
       const aAccounts = await permController.getAccounts(DOMAINS.a.origin)
       assert.deepEqual(
-        aAccounts, [], 'origin should have have correct accounts',
+        aAccounts,
+        [],
+        'origin should have have correct accounts',
       )
     })
 
     it('directly returns accounts for permitted domain', async function () {
-
-      const cMiddleware = getPermissionsMiddleware(permController, DOMAINS.c.origin)
+      const cMiddleware = getPermissionsMiddleware(
+        permController,
+        DOMAINS.c.origin,
+      )
 
       grantPermissions(
-        permController, DOMAINS.c.origin,
+        permController,
+        DOMAINS.c.origin,
         PERMS.finalizedRequests.eth_accounts(ACCOUNTS.c.permitted),
       )
 
       const req = RPC_REQUESTS.eth_requestAccounts(DOMAINS.c.origin)
       const res = {}
 
-      await assert.doesNotReject(
-        cMiddleware(req, res),
-        'should not reject',
-      )
+      await assert.doesNotReject(cMiddleware(req, res), 'should not reject')
 
       assert.ok(
         res.result && !res.error,
         'response should have result and no error',
       )
       assert.deepEqual(
-        res.result, [ACCOUNTS.c.primary],
+        res.result,
+        [ACCOUNTS.c.primary],
         'response should have correct result',
       )
     })
 
     it('rejects new requests when request already pending', async function () {
-
       let unlock
       const unlockPromise = new Promise((resolve) => {
         unlock = resolve
@@ -717,10 +765,14 @@ describe('permissions middleware', function () {
 
       permController.getUnlockPromise = () => unlockPromise
 
-      const cMiddleware = getPermissionsMiddleware(permController, DOMAINS.c.origin)
+      const cMiddleware = getPermissionsMiddleware(
+        permController,
+        DOMAINS.c.origin,
+      )
 
       grantPermissions(
-        permController, DOMAINS.c.origin,
+        permController,
+        DOMAINS.c.origin,
         PERMS.finalizedRequests.eth_accounts(ACCOUNTS.c.permitted),
       )
 
@@ -749,14 +801,14 @@ describe('permissions middleware', function () {
         'response should have result and no error',
       )
       assert.deepEqual(
-        res.result, [ACCOUNTS.c.primary],
+        res.result,
+        [ACCOUNTS.c.primary],
         'response should have correct result',
       )
     })
   })
 
   describe('wallet_sendDomainMetadata', function () {
-
     let permController, clock
 
     beforeEach(function () {
@@ -769,18 +821,17 @@ describe('permissions middleware', function () {
     })
 
     it('records domain metadata', async function () {
-
       const name = 'BAZ'
 
-      const cMiddleware = getPermissionsMiddleware(permController, DOMAINS.c.origin)
+      const cMiddleware = getPermissionsMiddleware(
+        permController,
+        DOMAINS.c.origin,
+      )
 
       const req = RPC_REQUESTS.wallet_sendDomainMetadata(DOMAINS.c.origin, name)
       const res = {}
 
-      await assert.doesNotReject(
-        cMiddleware(req, res),
-        'should not reject',
-      )
+      await assert.doesNotReject(cMiddleware(req, res), 'should not reject')
 
       assert.ok(res.result, 'result should be true')
 
@@ -800,20 +851,20 @@ describe('permissions middleware', function () {
     })
 
     it('records domain metadata and preserves extensionId', async function () {
-
       const extensionId = 'fooExtension'
 
       const name = 'BAZ'
 
-      const cMiddleware = getPermissionsMiddleware(permController, DOMAINS.c.origin, extensionId)
+      const cMiddleware = getPermissionsMiddleware(
+        permController,
+        DOMAINS.c.origin,
+        extensionId,
+      )
 
       const req = RPC_REQUESTS.wallet_sendDomainMetadata(DOMAINS.c.origin, name)
       const res = {}
 
-      await assert.doesNotReject(
-        cMiddleware(req, res),
-        'should not reject',
-      )
+      await assert.doesNotReject(cMiddleware(req, res), 'should not reject')
 
       assert.ok(res.result, 'result should be true')
 
@@ -827,48 +878,48 @@ describe('permissions middleware', function () {
     })
 
     it('should not record domain metadata if no name', async function () {
-
       const name = null
 
-      const cMiddleware = getPermissionsMiddleware(permController, DOMAINS.c.origin)
+      const cMiddleware = getPermissionsMiddleware(
+        permController,
+        DOMAINS.c.origin,
+      )
 
       const req = RPC_REQUESTS.wallet_sendDomainMetadata(DOMAINS.c.origin, name)
       const res = {}
 
-      await assert.doesNotReject(
-        cMiddleware(req, res),
-        'should not reject',
-      )
+      await assert.doesNotReject(cMiddleware(req, res), 'should not reject')
 
       assert.ok(res.result, 'result should be true')
 
       const metadataStore = permController.store.getState()[METADATA_STORE_KEY]
 
       assert.deepEqual(
-        metadataStore, {},
+        metadataStore,
+        {},
         'metadata should not have been added to store',
       )
     })
 
     it('should not record domain metadata if no metadata', async function () {
-
-      const cMiddleware = getPermissionsMiddleware(permController, DOMAINS.c.origin)
+      const cMiddleware = getPermissionsMiddleware(
+        permController,
+        DOMAINS.c.origin,
+      )
 
       const req = RPC_REQUESTS.wallet_sendDomainMetadata(DOMAINS.c.origin)
       delete req.domainMetadata
       const res = {}
 
-      await assert.doesNotReject(
-        cMiddleware(req, res),
-        'should not reject',
-      )
+      await assert.doesNotReject(cMiddleware(req, res), 'should not reject')
 
       assert.ok(res.result, 'result should be true')
 
       const metadataStore = permController.store.getState()[METADATA_STORE_KEY]
 
       assert.deepEqual(
-        metadataStore, {},
+        metadataStore,
+        {},
         'metadata should not have been added to store',
       )
     })
diff --git a/test/unit/app/controllers/permissions/restricted-methods-test.js b/test/unit/app/controllers/permissions/restricted-methods-test.js
index 54ba3814f..2b7361110 100644
--- a/test/unit/app/controllers/permissions/restricted-methods-test.js
+++ b/test/unit/app/controllers/permissions/restricted-methods-test.js
@@ -1,8 +1,7 @@
 import { strict as assert } from 'assert'
 import pify from 'pify'
 
-import getRestrictedMethods
-  from '../../../../../app/scripts/controllers/permissions/restrictedMethods'
+import getRestrictedMethods from '../../../../../app/scripts/controllers/permissions/restrictedMethods'
 
 describe('restricted methods', function () {
   describe('eth_accounts', function () {
@@ -23,7 +22,8 @@ describe('restricted methods', function () {
       )
 
       assert.deepEqual(
-        res, { error: fooError },
+        res,
+        { error: fooError },
         'response should have expected error and no result',
       )
     })
@@ -40,7 +40,11 @@ describe('restricted methods', function () {
       const res = {}
       await assert.rejects(ethAccountsMethod(null, res, null))
       assert.ok(res.error instanceof Error, 'result should have error')
-      assert.deepEqual(Object.keys(res), ['error'], 'result should only contain error')
+      assert.deepEqual(
+        Object.keys(res),
+        ['error'],
+        'result should only contain error',
+      )
     })
 
     it('should handle missing identity for second account when sorting', async function () {
@@ -55,20 +59,21 @@ describe('restricted methods', function () {
       const res = {}
       await assert.rejects(ethAccountsMethod(null, res, null))
       assert.ok(res.error instanceof Error, 'result should have error')
-      assert.deepEqual(Object.keys(res), ['error'], 'result should only contain error')
+      assert.deepEqual(
+        Object.keys(res),
+        ['error'],
+        'result should only contain error',
+      )
     })
 
     it('should return accounts in keyring order when none are selected', async function () {
       const keyringAccounts = ['0x7e57e2', '0x7e57e3', '0x7e57e4', '0x7e57e5']
       const restrictedMethods = getRestrictedMethods({
         getIdentities: () => {
-          return keyringAccounts.reduce(
-            (identities, address) => {
-              identities[address] = {}
-              return identities
-            },
-            {},
-          )
+          return keyringAccounts.reduce((identities, address) => {
+            identities[address] = {}
+            return identities
+          }, {})
         },
         getKeyringAccounts: async () => [...keyringAccounts],
       })
@@ -76,20 +81,21 @@ describe('restricted methods', function () {
 
       const res = {}
       await ethAccountsMethod(null, res, null)
-      assert.deepEqual(res, { result: keyringAccounts }, 'should return accounts in correct order')
+      assert.deepEqual(
+        res,
+        { result: keyringAccounts },
+        'should return accounts in correct order',
+      )
     })
 
     it('should return accounts in keyring order when all have same last selected time', async function () {
       const keyringAccounts = ['0x7e57e2', '0x7e57e3', '0x7e57e4', '0x7e57e5']
       const restrictedMethods = getRestrictedMethods({
         getIdentities: () => {
-          return keyringAccounts.reduce(
-            (identities, address) => {
-              identities[address] = { lastSelected: 1000 }
-              return identities
-            },
-            {},
-          )
+          return keyringAccounts.reduce((identities, address) => {
+            identities[address] = { lastSelected: 1000 }
+            return identities
+          }, {})
         },
         getKeyringAccounts: async () => [...keyringAccounts],
       })
@@ -97,7 +103,11 @@ describe('restricted methods', function () {
 
       const res = {}
       await ethAccountsMethod(null, res, null)
-      assert.deepEqual(res, { result: keyringAccounts }, 'should return accounts in correct order')
+      assert.deepEqual(
+        res,
+        { result: keyringAccounts },
+        'should return accounts in correct order',
+      )
     })
 
     it('should return accounts sorted by last selected (descending)', async function () {
@@ -105,13 +115,10 @@ describe('restricted methods', function () {
       const expectedResult = keyringAccounts.slice().reverse()
       const restrictedMethods = getRestrictedMethods({
         getIdentities: () => {
-          return keyringAccounts.reduce(
-            (identities, address, index) => {
-              identities[address] = { lastSelected: index * 1000 }
-              return identities
-            },
-            {},
-          )
+          return keyringAccounts.reduce((identities, address, index) => {
+            identities[address] = { lastSelected: index * 1000 }
+            return identities
+          }, {})
         },
         getKeyringAccounts: async () => [...keyringAccounts],
       })
@@ -119,12 +126,28 @@ describe('restricted methods', function () {
 
       const res = {}
       await ethAccountsMethod(null, res, null)
-      assert.deepEqual(res, { result: expectedResult }, 'should return accounts in correct order')
+      assert.deepEqual(
+        res,
+        { result: expectedResult },
+        'should return accounts in correct order',
+      )
     })
 
     it('should return accounts sorted by last selected (descending) with unselected accounts last, in keyring order', async function () {
-      const keyringAccounts = ['0x7e57e2', '0x7e57e3', '0x7e57e4', '0x7e57e5', '0x7e57e6']
-      const expectedResult = ['0x7e57e4', '0x7e57e2', '0x7e57e3', '0x7e57e5', '0x7e57e6']
+      const keyringAccounts = [
+        '0x7e57e2',
+        '0x7e57e3',
+        '0x7e57e4',
+        '0x7e57e5',
+        '0x7e57e6',
+      ]
+      const expectedResult = [
+        '0x7e57e4',
+        '0x7e57e2',
+        '0x7e57e3',
+        '0x7e57e5',
+        '0x7e57e6',
+      ]
       const restrictedMethods = getRestrictedMethods({
         getIdentities: () => {
           return {
@@ -141,7 +164,11 @@ describe('restricted methods', function () {
 
       const res = {}
       await ethAccountsMethod(null, res, null)
-      assert.deepEqual(res, { result: expectedResult }, 'should return accounts in correct order')
+      assert.deepEqual(
+        res,
+        { result: expectedResult },
+        'should return accounts in correct order',
+      )
     })
   })
 })
diff --git a/test/unit/app/controllers/preferences-controller-test.js b/test/unit/app/controllers/preferences-controller-test.js
index a1ffe5b7b..e041bb582 100644
--- a/test/unit/app/controllers/preferences-controller-test.js
+++ b/test/unit/app/controllers/preferences-controller-test.js
@@ -11,7 +11,10 @@ describe('preferences controller', function () {
 
   beforeEach(function () {
     network = { providerStore: new ObservableStore({ type: 'mainnet' }) }
-    preferencesController = new PreferencesController({ migrateAddressBookState, network })
+    preferencesController = new PreferencesController({
+      migrateAddressBookState,
+      network,
+    })
   })
 
   afterEach(function () {
@@ -20,10 +23,7 @@ describe('preferences controller', function () {
 
   describe('setAddresses', function () {
     it('should keep a map of addresses to names and addresses in the store', function () {
-      preferencesController.setAddresses([
-        '0xda22le',
-        '0x7e57e2',
-      ])
+      preferencesController.setAddresses(['0xda22le', '0x7e57e2'])
 
       const { identities } = preferencesController.store.getState()
       assert.deepEqual(identities, {
@@ -39,10 +39,7 @@ describe('preferences controller', function () {
     })
 
     it('should create account tokens for each account in the store', function () {
-      preferencesController.setAddresses([
-        '0xda22le',
-        '0x7e57e2',
-      ])
+      preferencesController.setAddresses(['0xda22le', '0x7e57e2'])
 
       const { accountTokens } = preferencesController.store.getState()
 
@@ -53,14 +50,8 @@ describe('preferences controller', function () {
     })
 
     it('should replace its list of addresses', function () {
-      preferencesController.setAddresses([
-        '0xda22le',
-        '0x7e57e2',
-      ])
-      preferencesController.setAddresses([
-        '0xda22le77',
-        '0x7e57e277',
-      ])
+      preferencesController.setAddresses(['0xda22le', '0x7e57e2'])
+      preferencesController.setAddresses(['0xda22le77', '0x7e57e277'])
 
       const { identities } = preferencesController.store.getState()
       assert.deepEqual(identities, {
@@ -78,32 +69,29 @@ describe('preferences controller', function () {
 
   describe('removeAddress', function () {
     it('should remove an address from state', function () {
-      preferencesController.setAddresses([
-        '0xda22le',
-        '0x7e57e2',
-      ])
+      preferencesController.setAddresses(['0xda22le', '0x7e57e2'])
 
       preferencesController.removeAddress('0xda22le')
 
-      assert.equal(preferencesController.store.getState().identities['0xda22le'], undefined)
+      assert.equal(
+        preferencesController.store.getState().identities['0xda22le'],
+        undefined,
+      )
     })
 
     it('should remove an address from state and respective tokens', function () {
-      preferencesController.setAddresses([
-        '0xda22le',
-        '0x7e57e2',
-      ])
+      preferencesController.setAddresses(['0xda22le', '0x7e57e2'])
 
       preferencesController.removeAddress('0xda22le')
 
-      assert.equal(preferencesController.store.getState().accountTokens['0xda22le'], undefined)
+      assert.equal(
+        preferencesController.store.getState().accountTokens['0xda22le'],
+        undefined,
+      )
     })
 
     it('should switch accounts if the selected address is removed', function () {
-      preferencesController.setAddresses([
-        '0xda22le',
-        '0x7e57e2',
-      ])
+      preferencesController.setAddresses(['0xda22le', '0x7e57e2'])
 
       preferencesController.setSelectedAddress('0x7e57e2')
       preferencesController.removeAddress('0x7e57e2')
@@ -114,21 +102,24 @@ describe('preferences controller', function () {
 
   describe('setAccountLabel', function () {
     it('should update a label for the given account', function () {
-      preferencesController.setAddresses([
-        '0xda22le',
-        '0x7e57e2',
-      ])
+      preferencesController.setAddresses(['0xda22le', '0x7e57e2'])
 
-      assert.deepEqual(preferencesController.store.getState().identities['0xda22le'], {
-        name: 'Account 1',
-        address: '0xda22le',
-      })
+      assert.deepEqual(
+        preferencesController.store.getState().identities['0xda22le'],
+        {
+          name: 'Account 1',
+          address: '0xda22le',
+        },
+      )
 
       preferencesController.setAccountLabel('0xda22le', 'Dazzle')
-      assert.deepEqual(preferencesController.store.getState().identities['0xda22le'], {
-        name: 'Dazzle',
-        address: '0xda22le',
-      })
+      assert.deepEqual(
+        preferencesController.store.getState().identities['0xda22le'],
+        {
+          name: 'Dazzle',
+          address: '0xda22le',
+        },
+      )
     })
   })
 
@@ -187,18 +178,23 @@ describe('preferences controller', function () {
       const symbol = 'ABBR'
       const decimals = 5
 
-      preferencesController.setAddresses([
-        '0x7e57e2',
-        '0xda22le',
-      ])
+      preferencesController.setAddresses(['0x7e57e2', '0xda22le'])
 
       await preferencesController.setSelectedAddress('0x7e57e2')
       await preferencesController.addToken(address, symbol, decimals)
-      assert.equal(preferencesController.getTokens().length, 1, 'one token added for 1st address')
+      assert.equal(
+        preferencesController.getTokens().length,
+        1,
+        'one token added for 1st address',
+      )
 
       await preferencesController.setSelectedAddress('0xda22le')
       await preferencesController.addToken(address, symbol, decimals)
-      assert.equal(preferencesController.getTokens().length, 1, 'one token added for 2nd address')
+      assert.equal(
+        preferencesController.getTokens().length,
+        1,
+        'one token added for 2nd address',
+      )
     })
 
     it('should add token per account', async function () {
@@ -208,20 +204,25 @@ describe('preferences controller', function () {
       const symbolSecond = 'ABBB'
       const decimals = 5
 
-      preferencesController.setAddresses([
-        '0x7e57e2',
-        '0xda22le',
-      ])
+      preferencesController.setAddresses(['0x7e57e2', '0xda22le'])
 
       await preferencesController.setSelectedAddress('0x7e57e2')
       await preferencesController.addToken(addressFirst, symbolFirst, decimals)
       const tokensFirstAddress = preferencesController.getTokens()
 
       await preferencesController.setSelectedAddress('0xda22le')
-      await preferencesController.addToken(addressSecond, symbolSecond, decimals)
+      await preferencesController.addToken(
+        addressSecond,
+        symbolSecond,
+        decimals,
+      )
       const tokensSeconAddress = preferencesController.getTokens()
 
-      assert.notEqual(tokensFirstAddress, tokensSeconAddress, 'add different tokens for two account and tokens are equal')
+      assert.notEqual(
+        tokensFirstAddress,
+        tokensSeconAddress,
+        'add different tokens for two account and tokens are equal',
+      )
     })
 
     it('should add token per network', async function () {
@@ -236,10 +237,18 @@ describe('preferences controller', function () {
       const tokensFirstAddress = preferencesController.getTokens()
 
       network.providerStore.updateState({ type: 'rinkeby' })
-      await preferencesController.addToken(addressSecond, symbolSecond, decimals)
+      await preferencesController.addToken(
+        addressSecond,
+        symbolSecond,
+        decimals,
+      )
       const tokensSeconAddress = preferencesController.getTokens()
 
-      assert.notEqual(tokensFirstAddress, tokensSeconAddress, 'add different tokens for two networks and tokens are equal')
+      assert.notEqual(
+        tokensFirstAddress,
+        tokensSeconAddress,
+        'add different tokens for two networks and tokens are equal',
+      )
     })
   })
 
@@ -269,10 +278,7 @@ describe('preferences controller', function () {
     })
 
     it('should remove a token from its state on corresponding address', async function () {
-      preferencesController.setAddresses([
-        '0x7e57e2',
-        '0x7e57e3',
-      ])
+      preferencesController.setAddresses(['0x7e57e2', '0x7e57e3'])
       await preferencesController.setSelectedAddress('0x7e57e2')
       await preferencesController.addToken('0xa', 'A', 4)
       await preferencesController.addToken('0xb', 'B', 5)
@@ -291,7 +297,11 @@ describe('preferences controller', function () {
 
       await preferencesController.setSelectedAddress('0x7e57e3')
       const tokensSecond = preferencesController.getTokens()
-      assert.deepEqual(tokensSecond, initialTokensSecond, 'token deleted for account')
+      assert.deepEqual(
+        tokensSecond,
+        initialTokensSecond,
+        'token deleted for account',
+      )
     })
 
     it('should remove a token from its state on corresponding network', async function () {
@@ -313,16 +323,17 @@ describe('preferences controller', function () {
 
       network.providerStore.updateState({ type: 'rinkeby' })
       const tokensSecond = preferencesController.getTokens()
-      assert.deepEqual(tokensSecond, initialTokensSecond, 'token deleted for network')
+      assert.deepEqual(
+        tokensSecond,
+        initialTokensSecond,
+        'token deleted for network',
+      )
     })
   })
 
   describe('on setSelectedAddress', function () {
     it('should update tokens from its state on corresponding address', async function () {
-      preferencesController.setAddresses([
-        '0x7e57e2',
-        '0x7e57e3',
-      ])
+      preferencesController.setAddresses(['0x7e57e2', '0x7e57e3'])
       await preferencesController.setSelectedAddress('0x7e57e2')
       await preferencesController.addToken('0xa', 'A', 4)
       await preferencesController.addToken('0xb', 'B', 5)
@@ -335,15 +346,27 @@ describe('preferences controller', function () {
       await preferencesController.setSelectedAddress('0x7e57e3')
       const initialTokensSecond = preferencesController.getTokens()
 
-      assert.notDeepEqual(initialTokensFirst, initialTokensSecond, 'tokens not equal for different accounts and tokens')
+      assert.notDeepEqual(
+        initialTokensFirst,
+        initialTokensSecond,
+        'tokens not equal for different accounts and tokens',
+      )
 
       await preferencesController.setSelectedAddress('0x7e57e2')
       const tokensFirst = preferencesController.getTokens()
       await preferencesController.setSelectedAddress('0x7e57e3')
       const tokensSecond = preferencesController.getTokens()
 
-      assert.deepEqual(tokensFirst, initialTokensFirst, 'tokens equal for same account')
-      assert.deepEqual(tokensSecond, initialTokensSecond, 'tokens equal for same account')
+      assert.deepEqual(
+        tokensFirst,
+        initialTokensFirst,
+        'tokens equal for same account',
+      )
+      assert.deepEqual(
+        tokensSecond,
+        initialTokensSecond,
+        'tokens equal for same account',
+      )
     })
   })
 
@@ -358,14 +381,26 @@ describe('preferences controller', function () {
       await preferencesController.addToken('0xb', 'D', 5)
       const initialTokensSecond = preferencesController.getTokens()
 
-      assert.notDeepEqual(initialTokensFirst, initialTokensSecond, 'tokens not equal for different networks and tokens')
+      assert.notDeepEqual(
+        initialTokensFirst,
+        initialTokensSecond,
+        'tokens not equal for different networks and tokens',
+      )
 
       network.providerStore.updateState({ type: 'mainnet' })
       const tokensFirst = preferencesController.getTokens()
       network.providerStore.updateState({ type: 'rinkeby' })
       const tokensSecond = preferencesController.getTokens()
-      assert.deepEqual(tokensFirst, initialTokensFirst, 'tokens equal for same network')
-      assert.deepEqual(tokensSecond, initialTokensSecond, 'tokens equal for same network')
+      assert.deepEqual(
+        tokensFirst,
+        initialTokensFirst,
+        'tokens equal for same network',
+      )
+      assert.deepEqual(
+        tokensSecond,
+        initialTokensSecond,
+        'tokens equal for same network',
+      )
     })
   })
 
@@ -377,7 +412,10 @@ describe('preferences controller', function () {
       req = { params: {} }
       res = {}
       asy = { next: sandbox.spy(), end: sandbox.spy() }
-      stubHandleWatchAssetERC20 = sandbox.stub(preferencesController, '_handleWatchAssetERC20')
+      stubHandleWatchAssetERC20 = sandbox.stub(
+        preferencesController,
+        '_handleWatchAssetERC20',
+      )
     })
     after(function () {
       sandbox.restore()
@@ -436,16 +474,26 @@ describe('preferences controller', function () {
       const image = 'someimage'
       req.params.options = { address, symbol, decimals, image }
 
-      sandbox.stub(preferencesController, '_validateERC20AssetParams').returns(true)
+      sandbox
+        .stub(preferencesController, '_validateERC20AssetParams')
+        .returns(true)
       preferencesController.openPopup = async () => undefined
 
       await preferencesController._handleWatchAssetERC20(req.params.options)
       const suggested = preferencesController.getSuggestedTokens()
-      assert.equal(Object.keys(suggested).length, 1, `one token added ${Object.keys(suggested)}`)
+      assert.equal(
+        Object.keys(suggested).length,
+        1,
+        `one token added ${Object.keys(suggested)}`,
+      )
 
       assert.equal(suggested[address].address, address, 'set address correctly')
       assert.equal(suggested[address].symbol, symbol, 'set symbol correctly')
-      assert.equal(suggested[address].decimals, decimals, 'set decimals correctly')
+      assert.equal(
+        suggested[address].decimals,
+        decimals,
+        'set decimals correctly',
+      )
       assert.equal(suggested[address].image, image, 'set image correctly')
     })
 
@@ -456,7 +504,9 @@ describe('preferences controller', function () {
       const image = 'someimage'
       req.params.options = { address, symbol, decimals, image }
 
-      sandbox.stub(preferencesController, '_validateERC20AssetParams').returns(true)
+      sandbox
+        .stub(preferencesController, '_validateERC20AssetParams')
+        .returns(true)
       preferencesController.openPopup = async () => {
         await preferencesController.addToken(address, symbol, decimals, image)
       }
@@ -475,14 +525,64 @@ describe('preferences controller', function () {
     it('should validate ERC20 asset correctly', async function () {
       const validate = preferencesController._validateERC20AssetParams
 
-      assert.doesNotThrow(() => validate({ rawAddress: '0xd26114cd6EE289AccF82350c8d8487fedB8A0C07', symbol: 'ABC', decimals: 0 }))
-      assert.throws(() => validate({ symbol: 'ABC', decimals: 0 }), 'missing address should fail')
-      assert.throws(() => validate({ rawAddress: '0xd26114cd6EE289AccF82350c8d8487fedB8A0C07', decimals: 0 }), 'missing symbol should fail')
-      assert.throws(() => validate({ rawAddress: '0xd26114cd6EE289AccF82350c8d8487fedB8A0C07', symbol: 'ABC' }), 'missing decimals should fail')
-      assert.throws(() => validate({ rawAddress: '0xd26114cd6EE289AccF82350c8d8487fedB8A0C07', symbol: 'ABCDEFGHI', decimals: 0 }), 'invalid symbol should fail')
-      assert.throws(() => validate({ rawAddress: '0xd26114cd6EE289AccF82350c8d8487fedB8A0C07', symbol: 'ABC', decimals: -1 }), 'decimals < 0 should fail')
-      assert.throws(() => validate({ rawAddress: '0xd26114cd6EE289AccF82350c8d8487fedB8A0C07', symbol: 'ABC', decimals: 38 }), 'decimals > 36 should fail')
-      assert.throws(() => validate({ rawAddress: '0x123', symbol: 'ABC', decimals: 0 }), 'invalid address should fail')
+      assert.doesNotThrow(() =>
+        validate({
+          rawAddress: '0xd26114cd6EE289AccF82350c8d8487fedB8A0C07',
+          symbol: 'ABC',
+          decimals: 0,
+        }),
+      )
+      assert.throws(
+        () => validate({ symbol: 'ABC', decimals: 0 }),
+        'missing address should fail',
+      )
+      assert.throws(
+        () =>
+          validate({
+            rawAddress: '0xd26114cd6EE289AccF82350c8d8487fedB8A0C07',
+            decimals: 0,
+          }),
+        'missing symbol should fail',
+      )
+      assert.throws(
+        () =>
+          validate({
+            rawAddress: '0xd26114cd6EE289AccF82350c8d8487fedB8A0C07',
+            symbol: 'ABC',
+          }),
+        'missing decimals should fail',
+      )
+      assert.throws(
+        () =>
+          validate({
+            rawAddress: '0xd26114cd6EE289AccF82350c8d8487fedB8A0C07',
+            symbol: 'ABCDEFGHI',
+            decimals: 0,
+          }),
+        'invalid symbol should fail',
+      )
+      assert.throws(
+        () =>
+          validate({
+            rawAddress: '0xd26114cd6EE289AccF82350c8d8487fedB8A0C07',
+            symbol: 'ABC',
+            decimals: -1,
+          }),
+        'decimals < 0 should fail',
+      )
+      assert.throws(
+        () =>
+          validate({
+            rawAddress: '0xd26114cd6EE289AccF82350c8d8487fedB8A0C07',
+            symbol: 'ABC',
+            decimals: 38,
+          }),
+        'decimals > 36 should fail',
+      )
+      assert.throws(
+        () => validate({ rawAddress: '0x123', symbol: 'ABC', decimals: 0 }),
+        'invalid address should fail',
+      )
     })
   })
 
@@ -493,27 +593,46 @@ describe('preferences controller', function () {
     })
 
     it('should set the forgottenPassword property in state', function () {
-      assert.equal(preferencesController.store.getState().forgottenPassword, false)
+      assert.equal(
+        preferencesController.store.getState().forgottenPassword,
+        false,
+      )
 
       preferencesController.setPasswordForgotten(true)
 
-      assert.equal(preferencesController.store.getState().forgottenPassword, true)
+      assert.equal(
+        preferencesController.store.getState().forgottenPassword,
+        true,
+      )
     })
   })
 
   describe('#updateRpc', function () {
     it('should update the rpcDetails properly', async function () {
-      preferencesController.store.updateState({ frequentRpcListDetail: [{}, { rpcUrl: 'test', chainId: '0x1' }, {}] })
+      preferencesController.store.updateState({
+        frequentRpcListDetail: [{}, { rpcUrl: 'test', chainId: '0x1' }, {}],
+      })
       await preferencesController.updateRpc({ rpcUrl: 'test', chainId: '0x1' })
-      await preferencesController.updateRpc({ rpcUrl: 'test/1', chainId: '0x1' })
-      await preferencesController.updateRpc({ rpcUrl: 'test/2', chainId: '0x1' })
-      await preferencesController.updateRpc({ rpcUrl: 'test/3', chainId: '0x1' })
+      await preferencesController.updateRpc({
+        rpcUrl: 'test/1',
+        chainId: '0x1',
+      })
+      await preferencesController.updateRpc({
+        rpcUrl: 'test/2',
+        chainId: '0x1',
+      })
+      await preferencesController.updateRpc({
+        rpcUrl: 'test/3',
+        chainId: '0x1',
+      })
       const list = preferencesController.getFrequentRpcListDetail()
       assert.deepEqual(list[1], { rpcUrl: 'test', chainId: '0x1' })
     })
 
     it('should migrate address book entries if chainId changes', async function () {
-      preferencesController.store.updateState({ frequentRpcListDetail: [{}, { rpcUrl: 'test', chainId: '1' }, {}] })
+      preferencesController.store.updateState({
+        frequentRpcListDetail: [{}, { rpcUrl: 'test', chainId: '1' }, {}],
+      })
       await preferencesController.updateRpc({ rpcUrl: 'test', chainId: '0x1' })
       assert(migrateAddressBookState.calledWith('1', '0x1'))
     })
@@ -524,43 +643,58 @@ describe('preferences controller', function () {
       preferencesController.addToFrequentRpcList('rpc_url', '0x1')
       assert.deepEqual(
         preferencesController.store.getState().frequentRpcListDetail,
-        [{
-          rpcUrl: 'rpc_url',
-          chainId: '0x1',
-          ticker: 'ETH',
-          nickname: '',
-          rpcPrefs: {},
-        }],
+        [
+          {
+            rpcUrl: 'rpc_url',
+            chainId: '0x1',
+            ticker: 'ETH',
+            nickname: '',
+            rpcPrefs: {},
+          },
+        ],
       )
       preferencesController.addToFrequentRpcList('rpc_url', '0x1')
       assert.deepEqual(
         preferencesController.store.getState().frequentRpcListDetail,
-        [{
-          rpcUrl: 'rpc_url',
-          chainId: '0x1',
-          ticker: 'ETH',
-          nickname: '',
-          rpcPrefs: {},
-        }],
+        [
+          {
+            rpcUrl: 'rpc_url',
+            chainId: '0x1',
+            ticker: 'ETH',
+            nickname: '',
+            rpcPrefs: {},
+          },
+        ],
       )
     })
 
     it('should throw if chainId is invalid', function () {
-      assert.throws(
-        () => {
-          preferencesController.addToFrequentRpcList('rpc_url', '1')
-        },
-        'should throw on invalid chainId',
-      )
+      assert.throws(() => {
+        preferencesController.addToFrequentRpcList('rpc_url', '1')
+      }, 'should throw on invalid chainId')
     })
 
     it('should remove custom RPC url from state', function () {
       preferencesController.addToFrequentRpcList('rpc_url', '0x1')
-      assert.deepEqual(preferencesController.store.getState().frequentRpcListDetail, [{ rpcUrl: 'rpc_url', chainId: '0x1', ticker: 'ETH', nickname: '', rpcPrefs: {} }])
+      assert.deepEqual(
+        preferencesController.store.getState().frequentRpcListDetail,
+        [
+          {
+            rpcUrl: 'rpc_url',
+            chainId: '0x1',
+            ticker: 'ETH',
+            nickname: '',
+            rpcPrefs: {},
+          },
+        ],
+      )
       preferencesController.removeFromFrequentRpcList('other_rpc_url')
       preferencesController.removeFromFrequentRpcList('http://localhost:8545')
       preferencesController.removeFromFrequentRpcList('rpc_url')
-      assert.deepEqual(preferencesController.store.getState().frequentRpcListDetail, [])
+      assert.deepEqual(
+        preferencesController.store.getState().frequentRpcListDetail,
+        [],
+      )
     })
   })
 
diff --git a/test/unit/app/controllers/swaps-test.js b/test/unit/app/controllers/swaps-test.js
index 9707b34e6..e7f462852 100644
--- a/test/unit/app/controllers/swaps-test.js
+++ b/test/unit/app/controllers/swaps-test.js
@@ -4,9 +4,14 @@ import sinon from 'sinon'
 import { ethers } from 'ethers'
 import BigNumber from 'bignumber.js'
 import ObservableStore from 'obs-store'
-import { ROPSTEN_NETWORK_ID, MAINNET_NETWORK_ID } from '../../../../app/scripts/controllers/network/enums'
+import {
+  ROPSTEN_NETWORK_ID,
+  MAINNET_NETWORK_ID,
+} from '../../../../app/scripts/controllers/network/enums'
 import { createTestProviderTools } from '../../../stub/provider'
-import SwapsController, { utils } from '../../../../app/scripts/controllers/swaps'
+import SwapsController, {
+  utils,
+} from '../../../../app/scripts/controllers/swaps'
 
 const MOCK_FETCH_PARAMS = {
   slippage: 3,
@@ -24,12 +29,13 @@ const TEST_AGG_ID_BEST = 'TEST_AGG_BEST'
 const TEST_AGG_ID_APPROVAL = 'TEST_AGG_APPROVAL'
 
 const MOCK_APPROVAL_NEEDED = {
-  'data': '0x095ea7b300000000000000000000000095e6f48254609a6ee006f7d493c8e5fb97094cef0000000000000000000000000000000000000000004a817c7ffffffdabf41c00',
-  'to': '0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2',
-  'amount': '0',
-  'from': '0x2369267687A84ac7B494daE2f1542C40E37f4455',
-  'gas': '12',
-  'gasPrice': '34',
+  data:
+    '0x095ea7b300000000000000000000000095e6f48254609a6ee006f7d493c8e5fb97094cef0000000000000000000000000000000000000000004a817c7ffffffdabf41c00',
+  to: '0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2',
+  amount: '0',
+  from: '0x2369267687A84ac7B494daE2f1542C40E37f4455',
+  gas: '12',
+  gasPrice: '34',
 }
 
 const MOCK_QUOTES_APPROVAL_REQUIRED = {
@@ -76,7 +82,7 @@ const MOCK_GET_BUFFERED_GAS_LIMIT = async () => ({
   simulationFails: undefined,
 })
 
-function getMockNetworkController () {
+function getMockNetworkController() {
   return {
     store: {
       getState: () => {
@@ -134,8 +140,11 @@ describe('SwapsController', function () {
       // by default, all accounts are external accounts (not contracts)
       eth_getCode: '0x',
     }
-    provider = createTestProviderTools({ scaffold: providerResultStub, networkId: 1, chainId: 1 })
-      .provider
+    provider = createTestProviderTools({
+      scaffold: providerResultStub,
+      networkId: 1,
+      chainId: 1,
+    }).provider
   })
 
   afterEach(function () {
@@ -580,7 +589,6 @@ describe('SwapsController', function () {
     })
 
     describe('_setupSwapsLivenessFetching ', function () {
-
       let clock
       const EXPECTED_TIME = 600000
 
@@ -603,15 +611,11 @@ describe('SwapsController', function () {
         clock = sandbox.useFakeTimers()
         sandbox.spy(clock, 'setInterval')
 
-        sandbox.stub(
-          SwapsController.prototype,
-          '_fetchAndSetSwapsLiveness',
-        ).resolves(undefined)
+        sandbox
+          .stub(SwapsController.prototype, '_fetchAndSetSwapsLiveness')
+          .resolves(undefined)
 
-        sandbox.spy(
-          SwapsController.prototype,
-          '_setupSwapsLivenessFetching',
-        )
+        sandbox.spy(SwapsController.prototype, '_setupSwapsLivenessFetching')
 
         sandbox.spy(window, 'addEventListener')
       })
@@ -627,12 +631,8 @@ describe('SwapsController', function () {
           swapsController._setupSwapsLivenessFetching.calledOnce,
           'should have called _setupSwapsLivenessFetching once',
         )
-        assert.ok(
-          window.addEventListener.calledWith('online'),
-        )
-        assert.ok(
-          window.addEventListener.calledWith('offline'),
-        )
+        assert.ok(window.addEventListener.calledWith('online'))
+        assert.ok(window.addEventListener.calledWith('offline'))
         assert.ok(
           clock.setInterval.calledOnceWithExactly(
             sinon.match.func,
@@ -659,7 +659,8 @@ describe('SwapsController', function () {
           'should not have set an interval',
         )
         assert.strictEqual(
-          getLivenessState(), false,
+          getLivenessState(),
+          false,
           'swaps feature should be disabled',
         )
 
@@ -734,24 +735,21 @@ describe('SwapsController', function () {
           'should have called updateState once',
         )
         assert.strictEqual(
-          getLivenessState(), false,
+          getLivenessState(),
+          false,
           'swaps feature should be disabled',
         )
       })
     })
 
     describe('_fetchAndSetSwapsLiveness', function () {
-
       const getLivenessState = () => {
         return swapsController.store.getState().swapsState.swapsFeatureIsLive
       }
 
       beforeEach(function () {
         fetchSwapsFeatureLivenessStub.reset()
-        sandbox.stub(
-          SwapsController.prototype,
-          '_setupSwapsLivenessFetching',
-        )
+        sandbox.stub(SwapsController.prototype, '_setupSwapsLivenessFetching')
         swapsController = getSwapsController()
       })
 
@@ -763,7 +761,9 @@ describe('SwapsController', function () {
         fetchSwapsFeatureLivenessStub.resolves(true)
 
         assert.strictEqual(
-          getLivenessState(), false, 'liveness should be false on boot',
+          getLivenessState(),
+          false,
+          'liveness should be false on boot',
         )
 
         await swapsController._fetchAndSetSwapsLiveness()
@@ -773,7 +773,9 @@ describe('SwapsController', function () {
           'should have called fetch function once',
         )
         assert.strictEqual(
-          getLivenessState(), true, 'liveness should be true after call',
+          getLivenessState(),
+          true,
+          'liveness should be true after call',
         )
       })
 
@@ -782,7 +784,9 @@ describe('SwapsController', function () {
         sandbox.spy(swapsController.store, 'updateState')
 
         assert.strictEqual(
-          getLivenessState(), false, 'liveness should be false on boot',
+          getLivenessState(),
+          false,
+          'liveness should be false on boot',
         )
 
         await swapsController._fetchAndSetSwapsLiveness()
@@ -796,7 +800,9 @@ describe('SwapsController', function () {
           'should not have called store.updateState',
         )
         assert.strictEqual(
-          getLivenessState(), false, 'liveness should remain false after call',
+          getLivenessState(),
+          false,
+          'liveness should remain false after call',
         )
       })
 
@@ -806,7 +812,9 @@ describe('SwapsController', function () {
         sandbox.spy(swapsController.store, 'updateState')
 
         assert.strictEqual(
-          getLivenessState(), false, 'liveness should be false on boot',
+          getLivenessState(),
+          false,
+          'liveness should be false on boot',
         )
 
         swapsController._fetchAndSetSwapsLiveness()
@@ -821,7 +829,9 @@ describe('SwapsController', function () {
           'should not have called store.updateState',
         )
         assert.strictEqual(
-          getLivenessState(), false, 'liveness should remain false after call',
+          getLivenessState(),
+          false,
+          'liveness should remain false after call',
         )
       })
 
@@ -832,18 +842,23 @@ describe('SwapsController', function () {
         fetchSwapsFeatureLivenessStub.onCall(2).resolves(true)
 
         assert.strictEqual(
-          getLivenessState(), false, 'liveness should be false on boot',
+          getLivenessState(),
+          false,
+          'liveness should be false on boot',
         )
 
         swapsController._fetchAndSetSwapsLiveness()
         await clock.runAllAsync()
 
         assert.strictEqual(
-          fetchSwapsFeatureLivenessStub.callCount, 3,
+          fetchSwapsFeatureLivenessStub.callCount,
+          3,
           'should have called fetch function three times',
         )
         assert.strictEqual(
-          getLivenessState(), true, 'liveness should be true after call',
+          getLivenessState(),
+          true,
+          'liveness should be true after call',
         )
       })
     })
@@ -858,7 +873,8 @@ describe('SwapsController', function () {
         const median = getMedian(values)
 
         assert.strictEqual(
-          median.toNumber(), 3,
+          median.toNumber(),
+          3,
           'should have returned correct median',
         )
       })
@@ -868,129 +884,121 @@ describe('SwapsController', function () {
         const median = getMedian(values)
 
         assert.strictEqual(
-          median.toNumber(), 2.5,
+          median.toNumber(),
+          2.5,
           'should have returned correct median',
         )
       })
 
       it('throws on empty or non-array sample', function () {
-        assert.throws(
-          () => getMedian([]),
-          'should throw on empty array',
-        )
+        assert.throws(() => getMedian([]), 'should throw on empty array')
 
-        assert.throws(
-          () => getMedian(),
-          'should throw on non-array param',
-        )
+        assert.throws(() => getMedian(), 'should throw on non-array param')
 
-        assert.throws(
-          () => getMedian({}),
-          'should throw on non-array param',
-        )
+        assert.throws(() => getMedian({}), 'should throw on non-array param')
       })
     })
   })
 })
 
-function getMockQuotes () {
+function getMockQuotes() {
   return {
     [TEST_AGG_ID_1]: {
-      'trade': {
-        'from': '0xe18035bf8712672935fdb4e5e431b1a0183d2dfc',
-        'value': '0x0',
-        'gas': '0x61a80', // 4e5
-        'to': '0x881D40237659C251811CEC9c364ef91dC08D300C',
+      trade: {
+        from: '0xe18035bf8712672935fdb4e5e431b1a0183d2dfc',
+        value: '0x0',
+        gas: '0x61a80', // 4e5
+        to: '0x881D40237659C251811CEC9c364ef91dC08D300C',
       },
-      'sourceAmount': '10000000000000000000', // 10e18
-      'destinationAmount': '20000000000000000000', // 20e18
-      'error': null,
-      'sourceToken': '0x6b175474e89094c44da98b954eedeac495271d0f',
-      'destinationToken': '0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48',
-      'approvalNeeded': null,
-      'maxGas': 600000,
-      'averageGas': 120000,
-      'estimatedRefund': 80000,
-      'fetchTime': 607,
-      'aggregator': TEST_AGG_ID_1,
-      'aggType': 'AGG',
-      'slippage': 2,
-      'sourceTokenInfo': {
-        'address': '0x6b175474e89094c44da98b954eedeac495271d0f',
-        'symbol': 'DAI',
-        'decimals': 18,
-        'iconUrl': 'https://foo.bar/logo.png',
+      sourceAmount: '10000000000000000000', // 10e18
+      destinationAmount: '20000000000000000000', // 20e18
+      error: null,
+      sourceToken: '0x6b175474e89094c44da98b954eedeac495271d0f',
+      destinationToken: '0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48',
+      approvalNeeded: null,
+      maxGas: 600000,
+      averageGas: 120000,
+      estimatedRefund: 80000,
+      fetchTime: 607,
+      aggregator: TEST_AGG_ID_1,
+      aggType: 'AGG',
+      slippage: 2,
+      sourceTokenInfo: {
+        address: '0x6b175474e89094c44da98b954eedeac495271d0f',
+        symbol: 'DAI',
+        decimals: 18,
+        iconUrl: 'https://foo.bar/logo.png',
       },
-      'destinationTokenInfo': {
-        'address': '0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48',
-        'symbol': 'USDC',
-        'decimals': 18,
+      destinationTokenInfo: {
+        address: '0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48',
+        symbol: 'USDC',
+        decimals: 18,
       },
     },
 
     [TEST_AGG_ID_BEST]: {
-      'trade': {
-        'from': '0xe18035bf8712672935fdb4e5e431b1a0183d2dfc',
-        'value': '0x0',
-        'gas': '0x61a80',
-        'to': '0x881D40237659C251811CEC9c364ef91dC08D300C',
+      trade: {
+        from: '0xe18035bf8712672935fdb4e5e431b1a0183d2dfc',
+        value: '0x0',
+        gas: '0x61a80',
+        to: '0x881D40237659C251811CEC9c364ef91dC08D300C',
       },
-      'sourceAmount': '10000000000000000000',
-      'destinationAmount': '25000000000000000000', // 25e18
-      'error': null,
-      'sourceToken': '0x6b175474e89094c44da98b954eedeac495271d0f',
-      'destinationToken': '0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48',
-      'approvalNeeded': null,
-      'maxGas': 1100000,
-      'averageGas': 411000,
-      'estimatedRefund': 343090,
-      'fetchTime': 1003,
-      'aggregator': TEST_AGG_ID_BEST,
-      'aggType': 'AGG',
-      'slippage': 2,
-      'sourceTokenInfo': {
-        'address': '0x6b175474e89094c44da98b954eedeac495271d0f',
-        'symbol': 'DAI',
-        'decimals': 18,
-        'iconUrl': 'https://foo.bar/logo.png',
+      sourceAmount: '10000000000000000000',
+      destinationAmount: '25000000000000000000', // 25e18
+      error: null,
+      sourceToken: '0x6b175474e89094c44da98b954eedeac495271d0f',
+      destinationToken: '0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48',
+      approvalNeeded: null,
+      maxGas: 1100000,
+      averageGas: 411000,
+      estimatedRefund: 343090,
+      fetchTime: 1003,
+      aggregator: TEST_AGG_ID_BEST,
+      aggType: 'AGG',
+      slippage: 2,
+      sourceTokenInfo: {
+        address: '0x6b175474e89094c44da98b954eedeac495271d0f',
+        symbol: 'DAI',
+        decimals: 18,
+        iconUrl: 'https://foo.bar/logo.png',
       },
-      'destinationTokenInfo': {
-        'address': '0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48',
-        'symbol': 'USDC',
-        'decimals': 18,
+      destinationTokenInfo: {
+        address: '0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48',
+        symbol: 'USDC',
+        decimals: 18,
       },
     },
 
     [TEST_AGG_ID_2]: {
-      'trade': {
-        'from': '0xe18035bf8712672935fdb4e5e431b1a0183d2dfc',
-        'value': '0x0',
-        'gas': '0x61a80',
-        'to': '0x881D40237659C251811CEC9c364ef91dC08D300C',
+      trade: {
+        from: '0xe18035bf8712672935fdb4e5e431b1a0183d2dfc',
+        value: '0x0',
+        gas: '0x61a80',
+        to: '0x881D40237659C251811CEC9c364ef91dC08D300C',
       },
-      'sourceAmount': '10000000000000000000',
-      'destinationAmount': '22000000000000000000', // 22e18
-      'error': null,
-      'sourceToken': '0x6b175474e89094c44da98b954eedeac495271d0f',
-      'destinationToken': '0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48',
-      'approvalNeeded': null,
-      'maxGas': 368000,
-      'averageGas': 197000,
-      'estimatedRefund': 18205,
-      'fetchTime': 1354,
-      'aggregator': TEST_AGG_ID_2,
-      'aggType': 'AGG',
-      'slippage': 2,
-      'sourceTokenInfo': {
-        'address': '0x6b175474e89094c44da98b954eedeac495271d0f',
-        'symbol': 'DAI',
-        'decimals': 18,
-        'iconUrl': 'https://foo.bar/logo.png',
+      sourceAmount: '10000000000000000000',
+      destinationAmount: '22000000000000000000', // 22e18
+      error: null,
+      sourceToken: '0x6b175474e89094c44da98b954eedeac495271d0f',
+      destinationToken: '0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48',
+      approvalNeeded: null,
+      maxGas: 368000,
+      averageGas: 197000,
+      estimatedRefund: 18205,
+      fetchTime: 1354,
+      aggregator: TEST_AGG_ID_2,
+      aggType: 'AGG',
+      slippage: 2,
+      sourceTokenInfo: {
+        address: '0x6b175474e89094c44da98b954eedeac495271d0f',
+        symbol: 'DAI',
+        decimals: 18,
+        iconUrl: 'https://foo.bar/logo.png',
       },
-      'destinationTokenInfo': {
-        'address': '0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48',
-        'symbol': 'USDC',
-        'decimals': 18,
+      destinationTokenInfo: {
+        address: '0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48',
+        symbol: 'USDC',
+        decimals: 18,
       },
     },
   }
diff --git a/test/unit/app/controllers/transactions/pending-tx-tracker-test.js b/test/unit/app/controllers/transactions/pending-tx-tracker-test.js
index bbdc72551..e5756858b 100644
--- a/test/unit/app/controllers/transactions/pending-tx-tracker-test.js
+++ b/test/unit/app/controllers/transactions/pending-tx-tracker-test.js
@@ -28,17 +28,23 @@ describe('PendingTransactionTracker', function () {
       pendingTxTracker.on('tx:warning', warningListener)
       await pendingTxTracker.resubmitPendingTxs('0x1')
 
-      assert.ok(getPendingTransactions.calledOnceWithExactly(), 'should call getPendingTransaction')
+      assert.ok(
+        getPendingTransactions.calledOnceWithExactly(),
+        'should call getPendingTransaction',
+      )
       assert.ok(resubmitTx.notCalled, 'should NOT call _resubmitTx')
       assert.ok(warningListener.notCalled, "should NOT emit 'tx:warning'")
     })
 
     it('should resubmit each pending transaction', async function () {
-      const getPendingTransactions = sinon.stub().returns([{
-        id: 1,
-      }, {
-        id: 2,
-      }])
+      const getPendingTransactions = sinon.stub().returns([
+        {
+          id: 1,
+        },
+        {
+          id: 2,
+        },
+      ])
       const pendingTxTracker = new PendingTransactionTracker({
         query: {
           getTransactionReceipt: sinon.stub(),
@@ -60,15 +66,20 @@ describe('PendingTransactionTracker', function () {
       pendingTxTracker.on('tx:warning', warningListener)
       await pendingTxTracker.resubmitPendingTxs('0x1')
 
-      assert.ok(getPendingTransactions.calledOnceWithExactly(), 'should call getPendingTransaction')
+      assert.ok(
+        getPendingTransactions.calledOnceWithExactly(),
+        'should call getPendingTransaction',
+      )
       assert.ok(resubmitTx.calledTwice, 'should call _resubmitTx')
       assert.ok(warningListener.notCalled, "should NOT emit 'tx:warning'")
     })
 
     it("should NOT emit 'tx:warning' for known failed resubmission", async function () {
-      const getPendingTransactions = sinon.stub().returns([{
-        id: 1,
-      }])
+      const getPendingTransactions = sinon.stub().returns([
+        {
+          id: 1,
+        },
+      ])
       const pendingTxTracker = new PendingTransactionTracker({
         query: {
           getTransactionReceipt: sinon.stub(),
@@ -84,21 +95,28 @@ describe('PendingTransactionTracker', function () {
         publishTransaction: sinon.spy(),
         confirmTransaction: sinon.spy(),
       })
-      const resubmitTx = sinon.stub(pendingTxTracker, '_resubmitTx').rejects({ message: 'known transaction' })
+      const resubmitTx = sinon
+        .stub(pendingTxTracker, '_resubmitTx')
+        .rejects({ message: 'known transaction' })
       const warningListener = sinon.spy()
 
       pendingTxTracker.on('tx:warning', warningListener)
       await pendingTxTracker.resubmitPendingTxs('0x1')
 
-      assert.ok(getPendingTransactions.calledOnceWithExactly(), 'should call getPendingTransaction')
+      assert.ok(
+        getPendingTransactions.calledOnceWithExactly(),
+        'should call getPendingTransaction',
+      )
       assert.ok(resubmitTx.calledOnce, 'should call _resubmitTx')
       assert.ok(warningListener.notCalled, "should NOT emit 'tx:warning'")
     })
 
     it("should emit 'tx:warning' for unknown failed resubmission", async function () {
-      const getPendingTransactions = sinon.stub().returns([{
-        id: 1,
-      }])
+      const getPendingTransactions = sinon.stub().returns([
+        {
+          id: 1,
+        },
+      ])
       const pendingTxTracker = new PendingTransactionTracker({
         query: {
           getTransactionReceipt: sinon.stub(),
@@ -114,13 +132,18 @@ describe('PendingTransactionTracker', function () {
         publishTransaction: sinon.spy(),
         confirmTransaction: sinon.spy(),
       })
-      const resubmitTx = sinon.stub(pendingTxTracker, '_resubmitTx').rejects({ message: 'who dis' })
+      const resubmitTx = sinon
+        .stub(pendingTxTracker, '_resubmitTx')
+        .rejects({ message: 'who dis' })
       const warningListener = sinon.spy()
 
       pendingTxTracker.on('tx:warning', warningListener)
       await pendingTxTracker.resubmitPendingTxs('0x1')
 
-      assert.ok(getPendingTransactions.calledOnceWithExactly(), 'should call getPendingTransaction')
+      assert.ok(
+        getPendingTransactions.calledOnceWithExactly(),
+        'should call getPendingTransaction',
+      )
       assert.ok(resubmitTx.calledOnce, 'should call _resubmitTx')
       assert.ok(warningListener.calledOnce, "should emit 'tx:warning'")
     })
@@ -130,7 +153,8 @@ describe('PendingTransactionTracker', function () {
     it('should call _checkPendingTx for each pending transaction', async function () {
       const txMeta = {
         id: 1,
-        hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
+        hash:
+          '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
         status: 'signed',
         txParams: {
           from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
@@ -138,7 +162,8 @@ describe('PendingTransactionTracker', function () {
           value: '0xfffff',
         },
         history: [{}],
-        rawTx: '0xf86c808504a817c800827b0d940c62bb85faa3311a998d3aba8098c1235c564966880de0b6b3a7640000802aa08ff665feb887a25d4099e40e11f0fef93ee9608f404bd3f853dd9e84ed3317a6a02ec9d3d1d6e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
+        rawTx:
+          '0xf86c808504a817c800827b0d940c62bb85faa3311a998d3aba8098c1235c564966880de0b6b3a7640000802aa08ff665feb887a25d4099e40e11f0fef93ee9608f404bd3f853dd9e84ed3317a6a02ec9d3d1d6e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
       }
       const txList = [1, 2, 3].map((id) => ({ ...txMeta, id }))
       const pendingTxTracker = new PendingTransactionTracker({
@@ -158,13 +183,27 @@ describe('PendingTransactionTracker', function () {
         confirmTransaction: () => undefined,
       })
 
-      const checkPendingTxStub = sinon.stub(pendingTxTracker, '_checkPendingTx').resolves()
+      const checkPendingTxStub = sinon
+        .stub(pendingTxTracker, '_checkPendingTx')
+        .resolves()
       await pendingTxTracker.updatePendingTxs()
 
       assert.ok(checkPendingTxStub.calledThrice)
-      assert.ok(checkPendingTxStub.firstCall.calledWithExactly(sinon.match.has('id', 1)))
-      assert.ok(checkPendingTxStub.secondCall.calledWithExactly(sinon.match.has('id', 2)))
-      assert.ok(checkPendingTxStub.thirdCall.calledWithExactly(sinon.match.has('id', 3)))
+      assert.ok(
+        checkPendingTxStub.firstCall.calledWithExactly(
+          sinon.match.has('id', 1),
+        ),
+      )
+      assert.ok(
+        checkPendingTxStub.secondCall.calledWithExactly(
+          sinon.match.has('id', 2),
+        ),
+      )
+      assert.ok(
+        checkPendingTxStub.thirdCall.calledWithExactly(
+          sinon.match.has('id', 3),
+        ),
+      )
     })
   })
 
@@ -172,7 +211,8 @@ describe('PendingTransactionTracker', function () {
     it('should publish a new transaction', async function () {
       const txMeta = {
         id: 1,
-        hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
+        hash:
+          '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
         status: 'signed',
         txParams: {
           from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
@@ -180,7 +220,8 @@ describe('PendingTransactionTracker', function () {
           value: '0xfffff',
         },
         history: [{}],
-        rawTx: '0xf86c808504a817c80086a02ec9d3d1d6e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
+        rawTx:
+          '0xf86c808504a817c80086a02ec9d3d1d6e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
       }
       const approveTransaction = sinon.spy()
       const publishTransaction = sinon.spy()
@@ -202,14 +243,21 @@ describe('PendingTransactionTracker', function () {
 
       await pendingTxTracker._resubmitTx(txMeta)
 
-      assert.ok(publishTransaction.calledOnceWithExactly(txMeta.rawTx), 'should call publish transaction with the rawTx')
-      assert.ok(approveTransaction.notCalled, 'should NOT try to approve transaction')
+      assert.ok(
+        publishTransaction.calledOnceWithExactly(txMeta.rawTx),
+        'should call publish transaction with the rawTx',
+      )
+      assert.ok(
+        approveTransaction.notCalled,
+        'should NOT try to approve transaction',
+      )
     })
 
     it('should publish the given transaction if more than 2**retryCount blocks have passed', async function () {
       const txMeta = {
         id: 1,
-        hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
+        hash:
+          '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
         status: 'signed',
         txParams: {
           from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
@@ -217,7 +265,8 @@ describe('PendingTransactionTracker', function () {
           value: '0xfffff',
         },
         history: [{}],
-        rawTx: '0xf86c808504a817c800827b0d940c62bb85faa3311a996e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
+        rawTx:
+          '0xf86c808504a817c800827b0d940c62bb85faa3311a996e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
         retryCount: 4,
         firstRetryBlockNumber: '0x1',
       }
@@ -241,14 +290,21 @@ describe('PendingTransactionTracker', function () {
 
       await pendingTxTracker._resubmitTx(txMeta, '0x11' /* 16 */)
 
-      assert.ok(publishTransaction.calledOnceWithExactly(txMeta.rawTx), 'should try to publish transaction')
-      assert.ok(approveTransaction.notCalled, 'should NOT try to approve transaction')
+      assert.ok(
+        publishTransaction.calledOnceWithExactly(txMeta.rawTx),
+        'should try to publish transaction',
+      )
+      assert.ok(
+        approveTransaction.notCalled,
+        'should NOT try to approve transaction',
+      )
     })
 
     it('should NOT publish the given transaction if fewer than 2**retryCount blocks have passed', async function () {
       const txMeta = {
         id: 1,
-        hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
+        hash:
+          '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
         status: 'signed',
         txParams: {
           from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
@@ -256,7 +312,8 @@ describe('PendingTransactionTracker', function () {
           value: '0xfffff',
         },
         history: [{}],
-        rawTx: '0xf86c808504a817c800827b0d940c62bb85faa3311a996e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
+        rawTx:
+          '0xf86c808504a817c800827b0d940c62bb85faa3311a996e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
         retryCount: 4,
         firstRetryBlockNumber: '0x1',
       }
@@ -280,8 +337,14 @@ describe('PendingTransactionTracker', function () {
 
       await pendingTxTracker._resubmitTx(txMeta, '0x5')
 
-      assert.ok(publishTransaction.notCalled, 'should NOT try to publish transaction')
-      assert.ok(approveTransaction.notCalled, 'should NOT try to approve transaction')
+      assert.ok(
+        publishTransaction.notCalled,
+        'should NOT try to publish transaction',
+      )
+      assert.ok(
+        approveTransaction.notCalled,
+        'should NOT try to approve transaction',
+      )
     })
 
     it('should call approveTransaction if the tx is not yet signed', async function () {
@@ -305,8 +368,14 @@ describe('PendingTransactionTracker', function () {
 
       await pendingTxTracker._resubmitTx({ id: 40 })
 
-      assert.ok(approveTransaction.calledOnceWithExactly(40), 'should call approveTransaction with the tx ID')
-      assert.ok(publishTransaction.notCalled, 'should NOT try to publish transaction')
+      assert.ok(
+        approveTransaction.calledOnceWithExactly(40),
+        'should call approveTransaction with the tx ID',
+      )
+      assert.ok(
+        publishTransaction.notCalled,
+        'should NOT try to publish transaction',
+      )
     })
   })
 
@@ -331,17 +400,20 @@ describe('PendingTransactionTracker', function () {
 
       pendingTxTracker.DROPPED_BUFFER_COUNT = 0
 
-      assert.ok(await pendingTxTracker._checkIfTxWasDropped({
-        id: 1,
-        hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
-        status: 'submitted',
-        txParams: {
-          from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
-          nonce: '0x1',
-          value: '0xfffff',
-        },
-        rawTx: '0xf86c808504a817c800827b0d940c62bba0ea0d00cc9789d0d7ff1f471d',
-      }))
+      assert.ok(
+        await pendingTxTracker._checkIfTxWasDropped({
+          id: 1,
+          hash:
+            '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
+          status: 'submitted',
+          txParams: {
+            from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
+            nonce: '0x1',
+            value: '0xfffff',
+          },
+          rawTx: '0xf86c808504a817c800827b0d940c62bba0ea0d00cc9789d0d7ff1f471d',
+        }),
+      )
     })
 
     it('should return false when the given nonce is the network nonce', async function () {
@@ -364,14 +436,16 @@ describe('PendingTransactionTracker', function () {
 
       const dropped = await pendingTxTracker._checkIfTxWasDropped({
         id: 1,
-        hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
+        hash:
+          '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
         status: 'submitted',
         txParams: {
           from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
           nonce: '0x1',
           value: '0xfffff',
         },
-        rawTx: '0xf86c808504a89e84ed3317a6a02ec9d3d1d6e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
+        rawTx:
+          '0xf86c808504a89e84ed3317a6a02ec9d3d1d6e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
       })
 
       assert.ok(!dropped, 'should be false')
@@ -380,27 +454,34 @@ describe('PendingTransactionTracker', function () {
 
   describe('#_checkIfNonceIsTaken', function () {
     it('should return false if the given nonce is not taken', async function () {
-      const confirmedTxList = [{
-        id: 1,
-        hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
-        status: 'confirmed',
-        txParams: {
-          from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
-          nonce: '0x1',
-          value: '0xfffff',
+      const confirmedTxList = [
+        {
+          id: 1,
+          hash:
+            '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
+          status: 'confirmed',
+          txParams: {
+            from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
+            nonce: '0x1',
+            value: '0xfffff',
+          },
+          rawTx:
+            '0xf86c808504a817c800827b0d940c62bb85fa3320e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
         },
-        rawTx: '0xf86c808504a817c800827b0d940c62bb85fa3320e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
-      }, {
-        id: 2,
-        hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
-        status: 'confirmed',
-        txParams: {
-          from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
-          nonce: '0x2',
-          value: '0xfffff',
+        {
+          id: 2,
+          hash:
+            '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
+          status: 'confirmed',
+          txParams: {
+            from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
+            nonce: '0x2',
+            value: '0xfffff',
+          },
+          rawTx:
+            '0xf86c808507a6a02ec9d3d1d6e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
         },
-        rawTx: '0xf86c808507a6a02ec9d3d1d6e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
-      }]
+      ]
       const getCompletedTransactions = sinon.stub().returns(confirmedTxList)
       const pendingTxTracker = new PendingTransactionTracker({
         query: sinon.spy(),
@@ -423,32 +504,43 @@ describe('PendingTransactionTracker', function () {
         },
       })
 
-      assert.ok(getCompletedTransactions.calledOnceWithExactly('0x1678a085c290ebd122dc42cba69373b5953b831d'))
+      assert.ok(
+        getCompletedTransactions.calledOnceWithExactly(
+          '0x1678a085c290ebd122dc42cba69373b5953b831d',
+        ),
+      )
       assert.ok(!taken)
     })
 
     it('should return true if the nonce is taken', async function () {
-      const confirmedTxList = [{
-        id: 1,
-        hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
-        status: 'confirmed',
-        txParams: {
-          from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
-          nonce: '0x1',
-          value: '0xfffff',
+      const confirmedTxList = [
+        {
+          id: 1,
+          hash:
+            '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
+          status: 'confirmed',
+          txParams: {
+            from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
+            nonce: '0x1',
+            value: '0xfffff',
+          },
+          rawTx:
+            '0xf86c808504a817c80082ec9d3d1d6e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
         },
-        rawTx: '0xf86c808504a817c80082ec9d3d1d6e176d4d2593dd760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
-      }, {
-        id: 2,
-        hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
-        status: 'confirmed',
-        txParams: {
-          from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
-          nonce: '0x2',
-          value: '0xfffff',
+        {
+          id: 2,
+          hash:
+            '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
+          status: 'confirmed',
+          txParams: {
+            from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
+            nonce: '0x2',
+            value: '0xfffff',
+          },
+          rawTx:
+            '0xf86c808504a817c800827b0d940c62bb760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
         },
-        rawTx: '0xf86c808504a817c800827b0d940c62bb760e74ccac753e6a0ea0d00cc9789d0d7ff1f471d',
-      }]
+      ]
       const getCompletedTransactions = sinon.stub().returns(confirmedTxList)
       const pendingTxTracker = new PendingTransactionTracker({
         query: sinon.spy(),
@@ -471,7 +563,11 @@ describe('PendingTransactionTracker', function () {
         },
       })
 
-      assert.ok(getCompletedTransactions.calledOnceWithExactly('0x1678a085c290ebd122dc42cba69373b5953b831d'))
+      assert.ok(
+        getCompletedTransactions.calledOnceWithExactly(
+          '0x1678a085c290ebd122dc42cba69373b5953b831d',
+        ),
+      )
       assert.ok(taken)
     })
   })
@@ -480,7 +576,8 @@ describe('PendingTransactionTracker', function () {
     it("should emit 'tx:warning' if getTransactionReceipt rejects", async function () {
       const txMeta = {
         id: 1,
-        hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
+        hash:
+          '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
         status: 'submitted',
         txParams: {
           from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
@@ -550,12 +647,12 @@ describe('PendingTransactionTracker', function () {
       pendingTxTracker.once('tx:failed', listeners.failed)
       pendingTxTracker.once('tx:warning', listeners.warning)
       await pendingTxTracker._checkPendingTx({
-        'status': 'confirmed',
-        'history': [{}],
-        'txParams': { 'nonce': '0x1' },
-        'id': '456',
-        'value': '0x01',
-        'hash': '0xbad',
+        status: 'confirmed',
+        history: [{}],
+        txParams: { nonce: '0x1' },
+        id: '456',
+        value: '0x01',
+        hash: '0xbad',
       })
 
       assert.ok(listeners.failed.notCalled, "should not emit 'tx:failed'")
@@ -595,28 +692,38 @@ describe('PendingTransactionTracker', function () {
         txParams: { from: '0x1678a085c290ebd122dc42cba69373b5953b831d' },
       })
 
-      assert.ok(listeners.failed.calledOnceWithExactly('2', sinon.match.instanceOf(Error)), "should pass txId to 'tx:failed' listener")
+      assert.ok(
+        listeners.failed.calledOnceWithExactly(
+          '2',
+          sinon.match.instanceOf(Error),
+        ),
+        "should pass txId to 'tx:failed' listener",
+      )
       assert.ok(listeners.confirmed.notCalled, "should not emit 'tx:confirmed'")
       assert.ok(listeners.dropped.notCalled, "should not emit 'tx:dropped'")
       assert.ok(listeners.warning.notCalled, "should not emit 'tx:warning'")
     })
 
     it("should emit 'tx:dropped' if another tx with the same nonce succeeds", async function () {
-      const txs = [{
-        'status': 'confirmed',
-        'history': [{}],
-        'txParams': { 'nonce': '0x1' },
-        'id': '456',
-        'value': '0x01',
-        'hash': '0xbad',
-      }, {
-        'status': 'submitted',
-        'history': [{}],
-        'txParams': { 'nonce': '0x1' },
-        'id': '123',
-        'value': '0x02',
-        'hash': '0x2a919d2512ec963f524bfd9730fb66b6d5a2e399d1dd957abb5e2b544a12644b',
-      }]
+      const txs = [
+        {
+          status: 'confirmed',
+          history: [{}],
+          txParams: { nonce: '0x1' },
+          id: '456',
+          value: '0x01',
+          hash: '0xbad',
+        },
+        {
+          status: 'submitted',
+          history: [{}],
+          txParams: { nonce: '0x1' },
+          id: '123',
+          value: '0x02',
+          hash:
+            '0x2a919d2512ec963f524bfd9730fb66b6d5a2e399d1dd957abb5e2b544a12644b',
+        },
+      ]
       const pendingTxTracker = new PendingTransactionTracker({
         query: {
           getTransactionReceipt: sinon.stub().resolves(null),
@@ -654,7 +761,8 @@ describe('PendingTransactionTracker', function () {
       const nonceBN = new BN(2)
       const txMeta = {
         id: 1,
-        hash: '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
+        hash:
+          '0x0593ee121b92e10d63150ad08b4b8f9c7857d1bd160195ee648fb9a0f8d00eeb',
         status: 'submitted',
         txParams: {
           from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
diff --git a/test/unit/app/controllers/transactions/tx-controller-test.js b/test/unit/app/controllers/transactions/tx-controller-test.js
index 68c96f108..4effec147 100644
--- a/test/unit/app/controllers/transactions/tx-controller-test.js
+++ b/test/unit/app/controllers/transactions/tx-controller-test.js
@@ -15,7 +15,10 @@ import {
   CONTRACT_INTERACTION_KEY,
 } from '../../../../../ui/app/helpers/constants/transactions'
 
-import { createTestProviderTools, getTestAccounts } from '../../../../stub/provider'
+import {
+  createTestProviderTools,
+  getTestAccounts,
+} from '../../../../stub/provider'
 
 const noop = () => true
 const currentNetworkId = '42'
@@ -31,46 +34,79 @@ describe('Transaction Controller', function () {
       // by default, all accounts are external accounts (not contracts)
       eth_getCode: '0x',
     }
-    provider = createTestProviderTools({ scaffold: providerResultStub }).provider
+    provider = createTestProviderTools({ scaffold: providerResultStub })
+      .provider
     fromAccount = getTestAccounts()[0]
     const blockTrackerStub = new EventEmitter()
     blockTrackerStub.getCurrentBlock = noop
     blockTrackerStub.getLatestBlock = noop
     txController = new TransactionController({
       provider,
-      getGasPrice () {
+      getGasPrice() {
         return '0xee6b2800'
       },
       networkStore: new ObservableStore(currentNetworkId),
       txHistoryLimit: 10,
       blockTracker: blockTrackerStub,
-      signTransaction: (ethTx) => new Promise((resolve) => {
-        ethTx.sign(fromAccount.key)
-        resolve()
-      }),
+      signTransaction: (ethTx) =>
+        new Promise((resolve) => {
+          ethTx.sign(fromAccount.key)
+          resolve()
+        }),
       getPermittedAccounts: () => undefined,
       getCurrentChainId: () => currentChainId,
       getParticipateInMetrics: () => false,
     })
-    txController.nonceTracker.getNonceLock = () => Promise.resolve({ nextNonce: 0, releaseLock: noop })
+    txController.nonceTracker.getNonceLock = () =>
+      Promise.resolve({ nextNonce: 0, releaseLock: noop })
   })
 
   describe('#getState', function () {
     it('should return a state object with the right keys and data types', function () {
       const exposedState = txController.getState()
-      assert.ok('unapprovedTxs' in exposedState, 'state should have the key unapprovedTxs')
-      assert.ok('currentNetworkTxList' in exposedState, 'state should have the key currentNetworkTxList')
-      assert.ok(typeof exposedState?.unapprovedTxs === 'object', 'should be an object')
-      assert.ok(Array.isArray(exposedState.currentNetworkTxList), 'should be an array')
+      assert.ok(
+        'unapprovedTxs' in exposedState,
+        'state should have the key unapprovedTxs',
+      )
+      assert.ok(
+        'currentNetworkTxList' in exposedState,
+        'state should have the key currentNetworkTxList',
+      )
+      assert.ok(
+        typeof exposedState?.unapprovedTxs === 'object',
+        'should be an object',
+      )
+      assert.ok(
+        Array.isArray(exposedState.currentNetworkTxList),
+        'should be an array',
+      )
     })
   })
 
   describe('#getUnapprovedTxCount', function () {
     it('should return the number of unapproved txs', function () {
       txController.txStateManager._saveTxList([
-        { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {}, history: [{}] },
-        { id: 2, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {}, history: [{}] },
-        { id: 3, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {}, history: [{}] },
+        {
+          id: 1,
+          status: 'unapproved',
+          metamaskNetworkId: currentNetworkId,
+          txParams: {},
+          history: [{}],
+        },
+        {
+          id: 2,
+          status: 'unapproved',
+          metamaskNetworkId: currentNetworkId,
+          txParams: {},
+          history: [{}],
+        },
+        {
+          id: 3,
+          status: 'unapproved',
+          metamaskNetworkId: currentNetworkId,
+          txParams: {},
+          history: [{}],
+        },
       ])
       const unapprovedTxCount = txController.getUnapprovedTxCount()
       assert.equal(unapprovedTxCount, 3, 'should be 3')
@@ -80,9 +116,27 @@ describe('Transaction Controller', function () {
   describe('#getPendingTxCount', function () {
     it('should return the number of pending txs', function () {
       txController.txStateManager._saveTxList([
-        { id: 1, status: 'submitted', metamaskNetworkId: currentNetworkId, txParams: {}, history: [{}] },
-        { id: 2, status: 'submitted', metamaskNetworkId: currentNetworkId, txParams: {}, history: [{}] },
-        { id: 3, status: 'submitted', metamaskNetworkId: currentNetworkId, txParams: {}, history: [{}] },
+        {
+          id: 1,
+          status: 'submitted',
+          metamaskNetworkId: currentNetworkId,
+          txParams: {},
+          history: [{}],
+        },
+        {
+          id: 2,
+          status: 'submitted',
+          metamaskNetworkId: currentNetworkId,
+          txParams: {},
+          history: [{}],
+        },
+        {
+          id: 3,
+          status: 'submitted',
+          metamaskNetworkId: currentNetworkId,
+          txParams: {},
+          history: [{}],
+        },
       ])
       const pendingTxCount = txController.getPendingTxCount()
       assert.equal(pendingTxCount, 3, 'should be 3')
@@ -93,21 +147,78 @@ describe('Transaction Controller', function () {
     it('should return the number of confirmed txs', function () {
       const address = '0xc684832530fcbddae4b4230a47e991ddcec2831d'
       const txParams = {
-        'from': address,
-        'to': '0xc684832530fcbddae4b4230a47e991ddcec2831d',
+        from: address,
+        to: '0xc684832530fcbddae4b4230a47e991ddcec2831d',
       }
       txController.txStateManager._saveTxList([
-        { id: 0, status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams, history: [{}] },
-        { id: 1, status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams, history: [{}] },
-        { id: 2, status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams, history: [{}] },
-        { id: 3, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams, history: [{}] },
-        { id: 4, status: 'rejected', metamaskNetworkId: currentNetworkId, txParams, history: [{}] },
-        { id: 5, status: 'approved', metamaskNetworkId: currentNetworkId, txParams, history: [{}] },
-        { id: 6, status: 'signed', metamaskNetworkId: currentNetworkId, txParams, history: [{}] },
-        { id: 7, status: 'submitted', metamaskNetworkId: currentNetworkId, txParams, history: [{}] },
-        { id: 8, status: 'failed', metamaskNetworkId: currentNetworkId, txParams, history: [{}] },
+        {
+          id: 0,
+          status: 'confirmed',
+          metamaskNetworkId: currentNetworkId,
+          txParams,
+          history: [{}],
+        },
+        {
+          id: 1,
+          status: 'confirmed',
+          metamaskNetworkId: currentNetworkId,
+          txParams,
+          history: [{}],
+        },
+        {
+          id: 2,
+          status: 'confirmed',
+          metamaskNetworkId: currentNetworkId,
+          txParams,
+          history: [{}],
+        },
+        {
+          id: 3,
+          status: 'unapproved',
+          metamaskNetworkId: currentNetworkId,
+          txParams,
+          history: [{}],
+        },
+        {
+          id: 4,
+          status: 'rejected',
+          metamaskNetworkId: currentNetworkId,
+          txParams,
+          history: [{}],
+        },
+        {
+          id: 5,
+          status: 'approved',
+          metamaskNetworkId: currentNetworkId,
+          txParams,
+          history: [{}],
+        },
+        {
+          id: 6,
+          status: 'signed',
+          metamaskNetworkId: currentNetworkId,
+          txParams,
+          history: [{}],
+        },
+        {
+          id: 7,
+          status: 'submitted',
+          metamaskNetworkId: currentNetworkId,
+          txParams,
+          history: [{}],
+        },
+        {
+          id: 8,
+          status: 'failed',
+          metamaskNetworkId: currentNetworkId,
+          txParams,
+          history: [{}],
+        },
       ])
-      assert.equal(txController.nonceTracker.getConfirmedTransactions(address).length, 3)
+      assert.equal(
+        txController.nonceTracker.getConfirmedTransactions(address).length,
+        3,
+      )
     })
   })
 
@@ -115,8 +226,8 @@ describe('Transaction Controller', function () {
     let stub, txMeta, txParams
     beforeEach(function () {
       txParams = {
-        'from': '0xc684832530fcbddae4b4230a47e991ddcec2831d',
-        'to': '0xc684832530fcbddae4b4230a47e991ddcec2831d',
+        from: '0xc684832530fcbddae4b4230a47e991ddcec2831d',
+        to: '0xc684832530fcbddae4b4230a47e991ddcec2831d',
       }
       txMeta = {
         status: 'unapproved',
@@ -126,10 +237,12 @@ describe('Transaction Controller', function () {
         history: [{}],
       }
       txController.txStateManager._saveTxList([txMeta])
-      stub = sinon.stub(txController, 'addUnapprovedTransaction').callsFake(() => {
-        txController.emit('newUnapprovedTx', txMeta)
-        return Promise.resolve(txController.txStateManager.addTx(txMeta))
-      })
+      stub = sinon
+        .stub(txController, 'addUnapprovedTransaction')
+        .callsFake(() => {
+          txController.emit('newUnapprovedTx', txMeta)
+          return Promise.resolve(txController.txStateManager.addTx(txMeta))
+        })
     })
 
     afterEach(function () {
@@ -158,7 +271,9 @@ describe('Transaction Controller', function () {
 
       await assert.rejects(
         () => txController.newUnapprovedTransaction(txParams),
-        { message: 'MetaMask Tx Signature: User denied transaction signature.' },
+        {
+          message: 'MetaMask Tx Signature: User denied transaction signature.',
+        },
       )
     })
   })
@@ -168,8 +283,12 @@ describe('Transaction Controller', function () {
 
     let getSelectedAddress, getPermittedAccounts
     beforeEach(function () {
-      getSelectedAddress = sinon.stub(txController, 'getSelectedAddress').returns(selectedAddress)
-      getPermittedAccounts = sinon.stub(txController, 'getPermittedAccounts').returns([selectedAddress])
+      getSelectedAddress = sinon
+        .stub(txController, 'getSelectedAddress')
+        .returns(selectedAddress)
+      getPermittedAccounts = sinon
+        .stub(txController, 'getPermittedAccounts')
+        .returns([selectedAddress])
     })
 
     afterEach(function () {
@@ -178,13 +297,22 @@ describe('Transaction Controller', function () {
     })
 
     it('should add an unapproved transaction and return a valid txMeta', async function () {
-      const txMeta = await txController.addUnapprovedTransaction({ from: selectedAddress })
+      const txMeta = await txController.addUnapprovedTransaction({
+        from: selectedAddress,
+      })
       assert.ok('id' in txMeta, 'should have a id')
       assert.ok('time' in txMeta, 'should have a time stamp')
-      assert.ok('metamaskNetworkId' in txMeta, 'should have a metamaskNetworkId')
+      assert.ok(
+        'metamaskNetworkId' in txMeta,
+        'should have a metamaskNetworkId',
+      )
       assert.ok('txParams' in txMeta, 'should have a txParams')
       assert.ok('history' in txMeta, 'should have a history')
-      assert.equal(txMeta.txParams.value, '0x0', 'should have added 0x0 as the value')
+      assert.equal(
+        txMeta.txParams.value,
+        '0x0',
+        'should have added 0x0 as the value',
+      )
 
       const memTxMeta = txController.txStateManager.getTx(txMeta.id)
       assert.deepEqual(txMeta, memTxMeta)
@@ -196,18 +324,27 @@ describe('Transaction Controller', function () {
         assert.ok(txMetaFromEmit, 'txMeta is falsy')
         done()
       })
-      txController.addUnapprovedTransaction({ from: selectedAddress })
+      txController
+        .addUnapprovedTransaction({ from: selectedAddress })
         .catch(done)
     })
 
     it("should fail if the from address isn't the selected address", async function () {
-      await assert.rejects(() => txController.addUnapprovedTransaction({ from: '0x0d1d4e623D10F9FBA5Db95830F7d3839406C6AF2' }))
+      await assert.rejects(() =>
+        txController.addUnapprovedTransaction({
+          from: '0x0d1d4e623D10F9FBA5Db95830F7d3839406C6AF2',
+        }),
+      )
     })
 
     it('should fail if netId is loading', async function () {
       txController.networkStore = new ObservableStore('loading')
       await assert.rejects(
-        () => txController.addUnapprovedTransaction({ from: selectedAddress, to: '0x0d1d4e623D10F9FBA5Db95830F7d3839406C6AF2' }),
+        () =>
+          txController.addUnapprovedTransaction({
+            from: selectedAddress,
+            to: '0x0d1d4e623D10F9FBA5Db95830F7d3839406C6AF2',
+          }),
         { message: 'MetaMask is having trouble connecting to the network' },
       )
     })
@@ -216,7 +353,13 @@ describe('Transaction Controller', function () {
   describe('#addTxGasDefaults', function () {
     it('should add the tx defaults if their are none', async function () {
       txController.txStateManager._saveTxList([
-        { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {}, history: [{}] },
+        {
+          id: 1,
+          status: 'unapproved',
+          metamaskNetworkId: currentNetworkId,
+          txParams: {},
+          history: [{}],
+        },
       ])
       const txMeta = {
         id: 1,
@@ -231,8 +374,14 @@ describe('Transaction Controller', function () {
       providerResultStub.eth_estimateGas = '5209'
 
       const txMetaWithDefaults = await txController.addTxGasDefaults(txMeta)
-      assert.ok(txMetaWithDefaults.txParams.gasPrice, 'should have added the gas price')
-      assert.ok(txMetaWithDefaults.txParams.gas, 'should have added the gas field')
+      assert.ok(
+        txMetaWithDefaults.txParams.gasPrice,
+        'should have added the gas price',
+      )
+      assert.ok(
+        txMetaWithDefaults.txParams.gas,
+        'should have added the gas field',
+      )
     })
   })
 
@@ -248,15 +397,21 @@ describe('Transaction Controller', function () {
       const eventNames = ['update:badge', '1:unapproved']
       const listeners = []
       eventNames.forEach((eventName) => {
-        listeners.push(new Promise((resolve) => {
-          txController.once(eventName, (arg) => {
-            resolve(arg)
-          })
-        }))
+        listeners.push(
+          new Promise((resolve) => {
+            txController.once(eventName, (arg) => {
+              resolve(arg)
+            })
+          }),
+        )
       })
       Promise.all(listeners)
         .then((returnValues) => {
-          assert.deepEqual(returnValues.pop(), txMeta, 'last event 1:unapproved should return txMeta')
+          assert.deepEqual(
+            returnValues.pop(),
+            txMeta,
+            'last event 1:unapproved should return txMeta',
+          )
           done()
         })
         .catch(done)
@@ -284,12 +439,16 @@ describe('Transaction Controller', function () {
       providerResultStub.eth_gasPrice = wrongValue
       providerResultStub.eth_estimateGas = '0x5209'
 
-      const signStub = sinon.stub(txController, 'signTransaction').callsFake(() => Promise.resolve())
+      const signStub = sinon
+        .stub(txController, 'signTransaction')
+        .callsFake(() => Promise.resolve())
 
-      const pubStub = sinon.stub(txController, 'publishTransaction').callsFake(() => {
-        txController.setTxHash('1', originalValue)
-        txController.txStateManager.setTxStatusSubmitted('1')
-      })
+      const pubStub = sinon
+        .stub(txController, 'publishTransaction')
+        .callsFake(() => {
+          txController.setTxHash('1', originalValue)
+          txController.txStateManager.setTxStatusSubmitted('1')
+        })
 
       await txController.approveTransaction(txMeta.id)
       const result = txController.txStateManager.getTx(txMeta.id)
@@ -298,7 +457,11 @@ describe('Transaction Controller', function () {
       assert.equal(params.gas, originalValue, 'gas unmodified')
       assert.equal(params.gasPrice, originalValue, 'gas price unmodified')
       assert.equal(result.hash, originalValue)
-      assert.equal(result.status, 'submitted', 'should have reached the submitted status.')
+      assert.equal(
+        result.status,
+        'submitted',
+        'should have reached the submitted status.',
+      )
       signStub.restore()
       pubStub.restore()
     })
@@ -306,7 +469,15 @@ describe('Transaction Controller', function () {
 
   describe('#sign replay-protected tx', function () {
     it('prepares a tx with the chainId set', async function () {
-      txController.addTx({ id: '1', status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
+      txController.addTx(
+        {
+          id: '1',
+          status: 'unapproved',
+          metamaskNetworkId: currentNetworkId,
+          txParams: {},
+        },
+        noop,
+      )
       const rawTx = await txController.signTransaction('1')
       const ethTx = new EthTx(ethUtil.toBuffer(rawTx))
       assert.equal(ethTx.getChainId(), 42)
@@ -345,13 +516,55 @@ describe('Transaction Controller', function () {
   describe('#cancelTransaction', function () {
     it('should emit a status change to rejected', function (done) {
       txController.txStateManager._saveTxList([
-        { id: 0, status: 'unapproved', txParams: {}, metamaskNetworkId: currentNetworkId, history: [{}] },
-        { id: 1, status: 'rejected', txParams: {}, metamaskNetworkId: currentNetworkId, history: [{}] },
-        { id: 2, status: 'approved', txParams: {}, metamaskNetworkId: currentNetworkId, history: [{}] },
-        { id: 3, status: 'signed', txParams: {}, metamaskNetworkId: currentNetworkId, history: [{}] },
-        { id: 4, status: 'submitted', txParams: {}, metamaskNetworkId: currentNetworkId, history: [{}] },
-        { id: 5, status: 'confirmed', txParams: {}, metamaskNetworkId: currentNetworkId, history: [{}] },
-        { id: 6, status: 'failed', txParams: {}, metamaskNetworkId: currentNetworkId, history: [{}] },
+        {
+          id: 0,
+          status: 'unapproved',
+          txParams: {},
+          metamaskNetworkId: currentNetworkId,
+          history: [{}],
+        },
+        {
+          id: 1,
+          status: 'rejected',
+          txParams: {},
+          metamaskNetworkId: currentNetworkId,
+          history: [{}],
+        },
+        {
+          id: 2,
+          status: 'approved',
+          txParams: {},
+          metamaskNetworkId: currentNetworkId,
+          history: [{}],
+        },
+        {
+          id: 3,
+          status: 'signed',
+          txParams: {},
+          metamaskNetworkId: currentNetworkId,
+          history: [{}],
+        },
+        {
+          id: 4,
+          status: 'submitted',
+          txParams: {},
+          metamaskNetworkId: currentNetworkId,
+          history: [{}],
+        },
+        {
+          id: 5,
+          status: 'confirmed',
+          txParams: {},
+          metamaskNetworkId: currentNetworkId,
+          history: [{}],
+        },
+        {
+          id: 6,
+          status: 'failed',
+          txParams: {},
+          metamaskNetworkId: currentNetworkId,
+          history: [{}],
+        },
       ])
 
       txController.once('tx:status-update', (txId, status) => {
@@ -386,7 +599,13 @@ describe('Transaction Controller', function () {
         gasPrice: '0xa',
       }
       txController.txStateManager._saveTxList([
-        { id: 1, status: 'submitted', metamaskNetworkId: currentNetworkId, txParams, history: [{}] },
+        {
+          id: 1,
+          status: 'submitted',
+          metamaskNetworkId: currentNetworkId,
+          txParams,
+          history: [{}],
+        },
       ])
 
       expectedTxParams = { ...txParams, gasPrice: '0xb' }
@@ -405,10 +624,13 @@ describe('Transaction Controller', function () {
       assert.deepEqual(addTxArgs.txParams, expectedTxParams)
 
       const { lastGasPrice, type } = addTxArgs
-      assert.deepEqual({ lastGasPrice, type }, {
-        lastGasPrice: '0xa',
-        type: TRANSACTION_TYPE_RETRY,
-      })
+      assert.deepEqual(
+        { lastGasPrice, type },
+        {
+          lastGasPrice: '0xa',
+          type: TRANSACTION_TYPE_RETRY,
+        },
+      )
     })
 
     it('should call this.approveTransaction with the id of the returned tx', async function () {
@@ -425,17 +647,21 @@ describe('Transaction Controller', function () {
       assert.deepEqual(result.txParams, expectedTxParams)
 
       const { lastGasPrice, type } = result
-      assert.deepEqual({ lastGasPrice, type }, {
-        lastGasPrice: '0xa',
-        type: TRANSACTION_TYPE_RETRY,
-      })
+      assert.deepEqual(
+        { lastGasPrice, type },
+        {
+          lastGasPrice: '0xa',
+          type: TRANSACTION_TYPE_RETRY,
+        },
+      )
     })
   })
 
   describe('#publishTransaction', function () {
     let hash, txMeta
     beforeEach(function () {
-      hash = '0x2a5523c6fa98b47b7d9b6c8320179785150b42a16bcff36b398c5062b65657e8'
+      hash =
+        '0x2a5523c6fa98b47b7d9b6c8320179785150b42a16bcff36b398c5062b65657e8'
       txMeta = {
         id: 1,
         status: 'unapproved',
@@ -446,7 +672,8 @@ describe('Transaction Controller', function () {
     })
 
     it('should publish a tx, updates the rawTx when provided a one', async function () {
-      const rawTx = '0x477b2e6553c917af0db0388ae3da62965ff1a184558f61b749d1266b2e6d024c'
+      const rawTx =
+        '0x477b2e6553c917af0db0388ae3da62965ff1a184558f61b749d1266b2e6d024c'
       txController.txStateManager.addTx(txMeta)
       await txController.publishTransaction(txMeta.id, rawTx)
       const publishedTx = txController.txStateManager.getTx(1)
@@ -458,11 +685,15 @@ describe('Transaction Controller', function () {
       providerResultStub.eth_sendRawTransaction = async (_, __, ___, end) => {
         end('Transaction Failed: known transaction')
       }
-      const rawTx = '0xf86204831e848082520894f231d46dd78806e1dd93442cf33c7671f853874880802ca05f973e540f2d3c2f06d3725a626b75247593cb36477187ae07ecfe0a4db3cf57a00259b52ee8c58baaa385fb05c3f96116e58de89bcc165cb3bfdfc708672fed8a'
+      const rawTx =
+        '0xf86204831e848082520894f231d46dd78806e1dd93442cf33c7671f853874880802ca05f973e540f2d3c2f06d3725a626b75247593cb36477187ae07ecfe0a4db3cf57a00259b52ee8c58baaa385fb05c3f96116e58de89bcc165cb3bfdfc708672fed8a'
       txController.txStateManager.addTx(txMeta)
       await txController.publishTransaction(txMeta.id, rawTx)
       const publishedTx = txController.txStateManager.getTx(1)
-      assert.equal(publishedTx.hash, '0x2cc5a25744486f7383edebbf32003e5a66e18135799593d6b5cdd2bb43674f09')
+      assert.equal(
+        publishedTx.hash,
+        '0x2cc5a25744486f7383edebbf32003e5a66e18135799593d6b5cdd2bb43674f09',
+      )
       assert.equal(publishedTx.status, 'submitted')
     })
   })
@@ -470,18 +701,67 @@ describe('Transaction Controller', function () {
   describe('#_markNonceDuplicatesDropped', function () {
     it('should mark all nonce duplicates as dropped without marking the confirmed transaction as dropped', function () {
       txController.txStateManager._saveTxList([
-        { id: 1, status: 'confirmed', metamaskNetworkId: currentNetworkId, history: [{}], txParams: { nonce: '0x01' } },
-        { id: 2, status: 'submitted', metamaskNetworkId: currentNetworkId, history: [{}], txParams: { nonce: '0x01' } },
-        { id: 3, status: 'submitted', metamaskNetworkId: currentNetworkId, history: [{}], txParams: { nonce: '0x01' } },
-        { id: 4, status: 'submitted', metamaskNetworkId: currentNetworkId, history: [{}], txParams: { nonce: '0x01' } },
-        { id: 5, status: 'submitted', metamaskNetworkId: currentNetworkId, history: [{}], txParams: { nonce: '0x01' } },
-        { id: 6, status: 'submitted', metamaskNetworkId: currentNetworkId, history: [{}], txParams: { nonce: '0x01' } },
-        { id: 7, status: 'submitted', metamaskNetworkId: currentNetworkId, history: [{}], txParams: { nonce: '0x01' } },
+        {
+          id: 1,
+          status: 'confirmed',
+          metamaskNetworkId: currentNetworkId,
+          history: [{}],
+          txParams: { nonce: '0x01' },
+        },
+        {
+          id: 2,
+          status: 'submitted',
+          metamaskNetworkId: currentNetworkId,
+          history: [{}],
+          txParams: { nonce: '0x01' },
+        },
+        {
+          id: 3,
+          status: 'submitted',
+          metamaskNetworkId: currentNetworkId,
+          history: [{}],
+          txParams: { nonce: '0x01' },
+        },
+        {
+          id: 4,
+          status: 'submitted',
+          metamaskNetworkId: currentNetworkId,
+          history: [{}],
+          txParams: { nonce: '0x01' },
+        },
+        {
+          id: 5,
+          status: 'submitted',
+          metamaskNetworkId: currentNetworkId,
+          history: [{}],
+          txParams: { nonce: '0x01' },
+        },
+        {
+          id: 6,
+          status: 'submitted',
+          metamaskNetworkId: currentNetworkId,
+          history: [{}],
+          txParams: { nonce: '0x01' },
+        },
+        {
+          id: 7,
+          status: 'submitted',
+          metamaskNetworkId: currentNetworkId,
+          history: [{}],
+          txParams: { nonce: '0x01' },
+        },
       ])
       txController._markNonceDuplicatesDropped(1)
       const confirmedTx = txController.txStateManager.getTx(1)
-      const droppedTxs = txController.txStateManager.getFilteredTxList({ nonce: '0x01', status: 'dropped' })
-      assert.equal(confirmedTx.status, 'confirmed', 'the confirmedTx should remain confirmed')
+      const droppedTxs = txController.txStateManager.getFilteredTxList({
+        nonce: '0x01',
+        status: 'dropped',
+      })
+      assert.equal(
+        confirmedTx.status,
+        'confirmed',
+        'the confirmedTx should remain confirmed',
+      )
       assert.equal(droppedTxs.length, 6, 'their should be 6 dropped txs')
     })
   })
@@ -492,23 +772,34 @@ describe('Transaction Controller', function () {
         to: '0xabc',
         data: '',
       })
-      assert.deepEqual(result, { transactionCategory: SEND_ETHER_ACTION_KEY, getCodeResponse: null })
+      assert.deepEqual(result, {
+        transactionCategory: SEND_ETHER_ACTION_KEY,
+        getCodeResponse: null,
+      })
     })
 
     it('should return a token transfer transactionCategory when data is for the respective method call', async function () {
       const result = await txController._determineTransactionCategory({
         to: '0xabc',
-        data: '0xa9059cbb0000000000000000000000002f318C334780961FB129D2a6c30D0763d9a5C970000000000000000000000000000000000000000000000000000000000000000a',
+        data:
+          '0xa9059cbb0000000000000000000000002f318C334780961FB129D2a6c30D0763d9a5C970000000000000000000000000000000000000000000000000000000000000000a',
+      })
+      assert.deepEqual(result, {
+        transactionCategory: TOKEN_METHOD_TRANSFER,
+        getCodeResponse: undefined,
       })
-      assert.deepEqual(result, { transactionCategory: TOKEN_METHOD_TRANSFER, getCodeResponse: undefined })
     })
 
     it('should return a token approve transactionCategory when data is for the respective method call', async function () {
       const result = await txController._determineTransactionCategory({
         to: '0xabc',
-        data: '0x095ea7b30000000000000000000000002f318C334780961FB129D2a6c30D0763d9a5C9700000000000000000000000000000000000000000000000000000000000000005',
+        data:
+          '0x095ea7b30000000000000000000000002f318C334780961FB129D2a6c30D0763d9a5C9700000000000000000000000000000000000000000000000000000000000000005',
+      })
+      assert.deepEqual(result, {
+        transactionCategory: TOKEN_METHOD_APPROVE,
+        getCodeResponse: undefined,
       })
-      assert.deepEqual(result, { transactionCategory: TOKEN_METHOD_APPROVE, getCodeResponse: undefined })
     })
 
     it('should return a contract deployment transactionCategory when to is falsy and there is data', async function () {
@@ -516,7 +807,10 @@ describe('Transaction Controller', function () {
         to: '',
         data: '0xabd',
       })
-      assert.deepEqual(result, { transactionCategory: DEPLOY_CONTRACT_ACTION_KEY, getCodeResponse: undefined })
+      assert.deepEqual(result, {
+        transactionCategory: DEPLOY_CONTRACT_ACTION_KEY,
+        getCodeResponse: undefined,
+      })
     })
 
     it('should return a simple send transactionCategory with a 0x getCodeResponse when there is data and but the to address is not a contract address', async function () {
@@ -524,7 +818,10 @@ describe('Transaction Controller', function () {
         to: '0x9e673399f795D01116e9A8B2dD2F156705131ee9',
         data: '0xabd',
       })
-      assert.deepEqual(result, { transactionCategory: SEND_ETHER_ACTION_KEY, getCodeResponse: '0x' })
+      assert.deepEqual(result, {
+        transactionCategory: SEND_ETHER_ACTION_KEY,
+        getCodeResponse: '0x',
+      })
     })
 
     it('should return a simple send transactionCategory with a null getCodeResponse when to is truthy and there is data and but getCode returns an error', async function () {
@@ -532,7 +829,10 @@ describe('Transaction Controller', function () {
         to: '0xabc',
         data: '0xabd',
       })
-      assert.deepEqual(result, { transactionCategory: SEND_ETHER_ACTION_KEY, getCodeResponse: null })
+      assert.deepEqual(result, {
+        transactionCategory: SEND_ETHER_ACTION_KEY,
+        getCodeResponse: null,
+      })
     })
 
     it('should return a contract interaction transactionCategory with the correct getCodeResponse when to is truthy and there is data and it is not a token transaction', async function () {
@@ -542,30 +842,36 @@ describe('Transaction Controller', function () {
         // by default, all accounts are external accounts (not contracts)
         eth_getCode: '0xa',
       }
-      const _provider = createTestProviderTools({ scaffold: _providerResultStub }).provider
+      const _provider = createTestProviderTools({
+        scaffold: _providerResultStub,
+      }).provider
       const _fromAccount = getTestAccounts()[0]
       const _blockTrackerStub = new EventEmitter()
       _blockTrackerStub.getCurrentBlock = noop
       _blockTrackerStub.getLatestBlock = noop
       const _txController = new TransactionController({
         provider: _provider,
-        getGasPrice () {
+        getGasPrice() {
           return '0xee6b2800'
         },
         networkStore: new ObservableStore(currentNetworkId),
         txHistoryLimit: 10,
         blockTracker: _blockTrackerStub,
-        signTransaction: (ethTx) => new Promise((resolve) => {
-          ethTx.sign(_fromAccount.key)
-          resolve()
-        }),
+        signTransaction: (ethTx) =>
+          new Promise((resolve) => {
+            ethTx.sign(_fromAccount.key)
+            resolve()
+          }),
         getParticipateInMetrics: () => false,
       })
       const result = await _txController._determineTransactionCategory({
         to: '0x9e673399f795D01116e9A8B2dD2F156705131ee9',
         data: 'abd',
       })
-      assert.deepEqual(result, { transactionCategory: CONTRACT_INTERACTION_KEY, getCodeResponse: '0x0a' })
+      assert.deepEqual(result, {
+        transactionCategory: CONTRACT_INTERACTION_KEY,
+        getCodeResponse: '0x0a',
+      })
     })
 
     it('should return a contract interaction transactionCategory with the correct getCodeResponse when to is a contract address and data is falsy', async function () {
@@ -575,47 +881,99 @@ describe('Transaction Controller', function () {
         // by default, all accounts are external accounts (not contracts)
         eth_getCode: '0xa',
       }
-      const _provider = createTestProviderTools({ scaffold: _providerResultStub }).provider
+      const _provider = createTestProviderTools({
+        scaffold: _providerResultStub,
+      }).provider
       const _fromAccount = getTestAccounts()[0]
       const _blockTrackerStub = new EventEmitter()
       _blockTrackerStub.getCurrentBlock = noop
       _blockTrackerStub.getLatestBlock = noop
       const _txController = new TransactionController({
         provider: _provider,
-        getGasPrice () {
+        getGasPrice() {
           return '0xee6b2800'
         },
         networkStore: new ObservableStore(currentNetworkId),
         txHistoryLimit: 10,
         blockTracker: _blockTrackerStub,
-        signTransaction: (ethTx) => new Promise((resolve) => {
-          ethTx.sign(_fromAccount.key)
-          resolve()
-        }),
+        signTransaction: (ethTx) =>
+          new Promise((resolve) => {
+            ethTx.sign(_fromAccount.key)
+            resolve()
+          }),
         getParticipateInMetrics: () => false,
       })
       const result = await _txController._determineTransactionCategory({
         to: '0x9e673399f795D01116e9A8B2dD2F156705131ee9',
         data: '',
       })
-      assert.deepEqual(result, { transactionCategory: CONTRACT_INTERACTION_KEY, getCodeResponse: '0x0a' })
+      assert.deepEqual(result, {
+        transactionCategory: CONTRACT_INTERACTION_KEY,
+        getCodeResponse: '0x0a',
+      })
     })
   })
 
   describe('#getPendingTransactions', function () {
     it('should show only submitted and approved transactions as pending transaction', function () {
       txController.txStateManager._saveTxList([
-        { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} },
-        { id: 2, status: 'rejected', metamaskNetworkId: currentNetworkId, txParams: {}, history: [{}] },
-        { id: 3, status: 'approved', metamaskNetworkId: currentNetworkId, txParams: {}, history: [{}] },
-        { id: 4, status: 'signed', metamaskNetworkId: currentNetworkId, txParams: {}, history: [{}] },
-        { id: 5, status: 'submitted', metamaskNetworkId: currentNetworkId, txParams: {}, history: [{}] },
-        { id: 6, status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {}, history: [{}] },
-        { id: 7, status: 'failed', metamaskNetworkId: currentNetworkId, txParams: {}, history: [{}] },
+        {
+          id: 1,
+          status: 'unapproved',
+          metamaskNetworkId: currentNetworkId,
+          txParams: {},
+        },
+        {
+          id: 2,
+          status: 'rejected',
+          metamaskNetworkId: currentNetworkId,
+          txParams: {},
+          history: [{}],
+        },
+        {
+          id: 3,
+          status: 'approved',
+          metamaskNetworkId: currentNetworkId,
+          txParams: {},
+          history: [{}],
+        },
+        {
+          id: 4,
+          status: 'signed',
+          metamaskNetworkId: currentNetworkId,
+          txParams: {},
+          history: [{}],
+        },
+        {
+          id: 5,
+          status: 'submitted',
+          metamaskNetworkId: currentNetworkId,
+          txParams: {},
+          history: [{}],
+        },
+        {
+          id: 6,
+          status: 'confirmed',
+          metamaskNetworkId: currentNetworkId,
+          txParams: {},
+          history: [{}],
+        },
+        {
+          id: 7,
+          status: 'failed',
+          metamaskNetworkId: currentNetworkId,
+          txParams: {},
+          history: [{}],
+        },
       ])
 
-      assert.equal(txController.pendingTxTracker.getPendingTransactions().length, 2)
-      const states = txController.pendingTxTracker.getPendingTransactions().map((tx) => tx.status)
+      assert.equal(
+        txController.pendingTxTracker.getPendingTransactions().length,
+        2,
+      )
+      const states = txController.pendingTxTracker
+        .getPendingTransactions()
+        .map((tx) => tx.status)
       assert.ok(states.includes('approved'), 'includes approved')
       assert.ok(states.includes('submitted'), 'includes submitted')
     })
diff --git a/test/unit/app/controllers/transactions/tx-gas-util-test.js b/test/unit/app/controllers/transactions/tx-gas-util-test.js
index 21ba62746..c08b70520 100644
--- a/test/unit/app/controllers/transactions/tx-gas-util-test.js
+++ b/test/unit/app/controllers/transactions/tx-gas-util-test.js
@@ -7,11 +7,16 @@ describe('txUtils', function () {
   let txUtils
 
   before(function () {
-    txUtils = new TxUtils(new Proxy({}, {
-      get: () => {
-        return () => undefined
-      },
-    }))
+    txUtils = new TxUtils(
+      new Proxy(
+        {},
+        {
+          get: () => {
+            return () => undefined
+          },
+        },
+      ),
+    )
   })
 
   describe('chain Id', function () {
@@ -53,7 +58,10 @@ describe('txUtils', function () {
       // const inputBn = hexToBn(inputHex)
       const outputBn = hexToBn(output)
       const expectedBn = hexToBn(inputHex)
-      assert.ok(outputBn.eq(expectedBn), 'returns the original estimatedGas value')
+      assert.ok(
+        outputBn.eq(expectedBn),
+        'returns the original estimatedGas value',
+      )
     })
 
     it('buffers up to recommend gas limit recommended ceiling', function () {
@@ -67,7 +75,11 @@ describe('txUtils', function () {
       // const inputBn = hexToBn(inputHex)
       // const outputBn = hexToBn(output)
       const expectedHex = bnToHex(ceilGasLimitBn)
-      assert.equal(output, expectedHex, 'returns the gas limit recommended ceiling value')
+      assert.equal(
+        output,
+        expectedHex,
+        'returns the gas limit recommended ceiling value',
+      )
     })
   })
 })
diff --git a/test/unit/app/controllers/transactions/tx-state-history-helpers-test.js b/test/unit/app/controllers/transactions/tx-state-history-helpers-test.js
index 66833a4cd..c11cb17e0 100644
--- a/test/unit/app/controllers/transactions/tx-state-history-helpers-test.js
+++ b/test/unit/app/controllers/transactions/tx-state-history-helpers-test.js
@@ -37,14 +37,26 @@ describe('Transaction state history helper', function () {
         const newHistory = migrateFromSnapshotsToDiffs(tx.history)
         newHistory.forEach((newEntry, index) => {
           if (index === 0) {
-            assert.equal(Array.isArray(newEntry), false, 'initial history item IS NOT a json patch obj')
+            assert.equal(
+              Array.isArray(newEntry),
+              false,
+              'initial history item IS NOT a json patch obj',
+            )
           } else {
-            assert.equal(Array.isArray(newEntry), true, 'non-initial history entry IS a json patch obj')
+            assert.equal(
+              Array.isArray(newEntry),
+              true,
+              'non-initial history entry IS a json patch obj',
+            )
           }
           const oldEntry = tx.history[index]
           const historySubset = newHistory.slice(0, index + 1)
           const reconstructedValue = replayHistory(historySubset)
-          assert.deepEqual(oldEntry, reconstructedValue, 'was able to reconstruct old entry from diffs')
+          assert.deepEqual(
+            oldEntry,
+            reconstructedValue,
+            'was able to reconstruct old entry from diffs',
+          )
         })
       })
     })
@@ -53,29 +65,40 @@ describe('Transaction state history helper', function () {
   describe('#replayHistory', function () {
     it('replaying history does not mutate the original object', function () {
       const initialState = { test: true, message: 'hello', value: 1 }
-      const diff1 = [{
-        'op': 'replace',
-        'path': '/message',
-        'value': 'haay',
-      }]
-      const diff2 = [{
-        'op': 'replace',
-        'path': '/value',
-        'value': 2,
-      }]
+      const diff1 = [
+        {
+          op: 'replace',
+          path: '/message',
+          value: 'haay',
+        },
+      ]
+      const diff2 = [
+        {
+          op: 'replace',
+          path: '/value',
+          value: 2,
+        },
+      ]
       const history = [initialState, diff1, diff2]
 
       const beforeStateSnapshot = JSON.stringify(initialState)
       const latestState = replayHistory(history)
       const afterStateSnapshot = JSON.stringify(initialState)
-      assert.notEqual(initialState, latestState, 'initial state is not the same obj as the latest state')
-      assert.equal(beforeStateSnapshot, afterStateSnapshot, 'initial state is not modified during run')
+      assert.notEqual(
+        initialState,
+        latestState,
+        'initial state is not the same obj as the latest state',
+      )
+      assert.equal(
+        beforeStateSnapshot,
+        afterStateSnapshot,
+        'initial state is not modified during run',
+      )
     })
   })
 
   describe('#generateHistoryEntry', function () {
-
-    function generateHistoryEntryTest (note) {
+    function generateHistoryEntryTest(note) {
       const prevState = {
         someValue: 'value 1',
         foo: {
@@ -102,17 +125,29 @@ describe('Transaction state history helper', function () {
       assert.ok(Array.isArray(result))
       assert.equal(result.length, 3)
 
-      const expectedEntry1 = { op: 'add', path: '/foo/newPropFirstLevel', value: 'new property - first level' }
+      const expectedEntry1 = {
+        op: 'add',
+        path: '/foo/newPropFirstLevel',
+        value: 'new property - first level',
+      }
       assert.equal(result[0].op, expectedEntry1.op)
       assert.equal(result[0].path, expectedEntry1.path)
       assert.equal(result[0].value, expectedEntry1.value)
       assert.equal(result[0].note, note)
       assert.ok(result[0].timestamp >= before && result[0].timestamp <= after)
 
-      const expectedEntry2 = { op: 'replace', path: '/someValue', value: 'value 2' }
+      const expectedEntry2 = {
+        op: 'replace',
+        path: '/someValue',
+        value: 'value 2',
+      }
       assert.deepEqual(result[1], expectedEntry2)
 
-      const expectedEntry3 = { op: 'add', path: '/newPropRoot', value: 'new property - root' }
+      const expectedEntry3 = {
+        op: 'add',
+        path: '/newPropRoot',
+        value: 'new property - root',
+      }
       assert.deepEqual(result[2], expectedEntry3)
     }
 
diff --git a/test/unit/app/controllers/transactions/tx-state-manager-test.js b/test/unit/app/controllers/transactions/tx-state-manager-test.js
index 915e36362..663522b74 100644
--- a/test/unit/app/controllers/transactions/tx-state-manager-test.js
+++ b/test/unit/app/controllers/transactions/tx-state-manager-test.js
@@ -22,7 +22,12 @@ describe('TransactionStateManager', function () {
 
   describe('#setTxStatusSigned', function () {
     it('sets the tx status to signed', function () {
-      const tx = { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
+      const tx = {
+        id: 1,
+        status: 'unapproved',
+        metamaskNetworkId: currentNetworkId,
+        txParams: {},
+      }
       txStateManager.addTx(tx, noop)
       txStateManager.setTxStatusSigned(1)
       const result = txStateManager.getTxList()
@@ -32,7 +37,12 @@ describe('TransactionStateManager', function () {
     })
 
     it('should emit a signed event to signal the execution of callback', function () {
-      const tx = { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
+      const tx = {
+        id: 1,
+        status: 'unapproved',
+        metamaskNetworkId: currentNetworkId,
+        txParams: {},
+      }
       const clock = sinon.useFakeTimers()
       const onSigned = sinon.spy()
 
@@ -48,7 +58,12 @@ describe('TransactionStateManager', function () {
 
   describe('#setTxStatusRejected', function () {
     it('sets the tx status to rejected and removes it from history', function () {
-      const tx = { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
+      const tx = {
+        id: 1,
+        status: 'unapproved',
+        metamaskNetworkId: currentNetworkId,
+        txParams: {},
+      }
       txStateManager.addTx(tx)
       txStateManager.setTxStatusRejected(1)
       const result = txStateManager.getTxList()
@@ -57,7 +72,12 @@ describe('TransactionStateManager', function () {
     })
 
     it('should emit a rejected event to signal the execution of callback', function () {
-      const tx = { id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
+      const tx = {
+        id: 1,
+        status: 'unapproved',
+        metamaskNetworkId: currentNetworkId,
+        txParams: {},
+      }
       const clock = sinon.useFakeTimers()
       const onSigned = sinon.spy()
 
@@ -113,18 +133,12 @@ describe('TransactionStateManager', function () {
 
       const txm = new TxStateManager({
         initState: {
-          transactions: [
-            submittedTx,
-            confirmedTx,
-          ],
+          transactions: [submittedTx, confirmedTx],
         },
         getNetwork: () => currentNetworkId,
       })
 
-      assert.deepEqual(txm.getTxList(), [
-        submittedTx,
-        confirmedTx,
-      ])
+      assert.deepEqual(txm.getTxList(), [submittedTx, confirmedTx])
     })
 
     it('should return a list of transactions, limited by N unique nonces when there are NO duplicates', function () {
@@ -188,10 +202,7 @@ describe('TransactionStateManager', function () {
         getNetwork: () => currentNetworkId,
       })
 
-      assert.deepEqual(txm.getTxList(2), [
-        approvedTx2,
-        confirmedTx3,
-      ])
+      assert.deepEqual(txm.getTxList(2), [approvedTx2, confirmedTx3])
     })
 
     it('should return a list of transactions, limited by N unique nonces when there ARE duplicates', function () {
@@ -294,16 +305,18 @@ describe('TransactionStateManager', function () {
         getNetwork: () => currentNetworkId,
       })
 
-      assert.deepEqual(txm.getTxList(2), [
-        ...approvedTx2s,
-        ...failedTx3s,
-      ])
+      assert.deepEqual(txm.getTxList(2), [...approvedTx2s, ...failedTx3s])
     })
   })
 
   describe('#addTx', function () {
     it('adds a tx returned in getTxList', function () {
-      const tx = { id: 1, status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }
+      const tx = {
+        id: 1,
+        status: 'confirmed',
+        metamaskNetworkId: currentNetworkId,
+        txParams: {},
+      }
       txStateManager.addTx(tx, noop)
       const result = txStateManager.getTxList()
       assert.ok(Array.isArray(result))
@@ -334,7 +347,10 @@ describe('TransactionStateManager', function () {
               [key]: value,
             },
           }
-          assert.throws(txStateManager.addTx.bind(txStateManager, tx), 'addTx should throw error')
+          assert.throws(
+            txStateManager.addTx.bind(txStateManager, tx),
+            'addTx should throw error',
+          )
           const result = txStateManager.getTxList()
           assert.ok(Array.isArray(result), 'txList should be an array')
           assert.equal(result.length, 0, 'txList should be empty')
@@ -343,8 +359,18 @@ describe('TransactionStateManager', function () {
     })
 
     it('does not override txs from other networks', function () {
-      const tx = { id: 1, status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }
-      const tx2 = { id: 2, status: 'confirmed', metamaskNetworkId: otherNetworkId, txParams: {} }
+      const tx = {
+        id: 1,
+        status: 'confirmed',
+        metamaskNetworkId: currentNetworkId,
+        txParams: {},
+      }
+      const tx2 = {
+        id: 2,
+        status: 'confirmed',
+        metamaskNetworkId: otherNetworkId,
+        txParams: {},
+      }
       txStateManager.addTx(tx, noop)
       txStateManager.addTx(tx2, noop)
       const result = txStateManager.getFullTxList()
@@ -356,7 +382,13 @@ describe('TransactionStateManager', function () {
     it('cuts off early txs beyond a limit', function () {
       const limit = txStateManager.txHistoryLimit
       for (let i = 0; i < limit + 1; i++) {
-        const tx = { id: i, time: new Date(), status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }
+        const tx = {
+          id: i,
+          time: new Date(),
+          status: 'confirmed',
+          metamaskNetworkId: currentNetworkId,
+          txParams: {},
+        }
         txStateManager.addTx(tx, noop)
       }
       const result = txStateManager.getTxList()
@@ -367,7 +399,13 @@ describe('TransactionStateManager', function () {
     it('cuts off early txs beyond a limit whether or not it is confirmed or rejected', function () {
       const limit = txStateManager.txHistoryLimit
       for (let i = 0; i < limit + 1; i++) {
-        const tx = { id: i, time: new Date(), status: 'rejected', metamaskNetworkId: currentNetworkId, txParams: {} }
+        const tx = {
+          id: i,
+          time: new Date(),
+          status: 'rejected',
+          metamaskNetworkId: currentNetworkId,
+          txParams: {},
+        }
         txStateManager.addTx(tx, noop)
       }
       const result = txStateManager.getTxList()
@@ -376,25 +414,57 @@ describe('TransactionStateManager', function () {
     })
 
     it('cuts off early txs beyond a limit but does not cut unapproved txs', function () {
-      const unconfirmedTx = { id: 0, time: new Date(), status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }
+      const unconfirmedTx = {
+        id: 0,
+        time: new Date(),
+        status: 'unapproved',
+        metamaskNetworkId: currentNetworkId,
+        txParams: {},
+      }
       txStateManager.addTx(unconfirmedTx, noop)
       const limit = txStateManager.txHistoryLimit
       for (let i = 1; i < limit + 1; i++) {
-        const tx = { id: i, time: new Date(), status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }
+        const tx = {
+          id: i,
+          time: new Date(),
+          status: 'confirmed',
+          metamaskNetworkId: currentNetworkId,
+          txParams: {},
+        }
         txStateManager.addTx(tx, noop)
       }
       const result = txStateManager.getTxList()
       assert.equal(result.length, limit, `limit of ${limit} txs enforced`)
       assert.equal(result[0].id, 0, 'first tx should still be there')
-      assert.equal(result[0].status, 'unapproved', 'first tx should be unapproved')
+      assert.equal(
+        result[0].status,
+        'unapproved',
+        'first tx should be unapproved',
+      )
       assert.equal(result[1].id, 2, 'early txs truncated')
     })
   })
 
   describe('#updateTx', function () {
     it('replaces the tx with the same id', function () {
-      txStateManager.addTx({ id: '1', status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
-      txStateManager.addTx({ id: '2', status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
+      txStateManager.addTx(
+        {
+          id: '1',
+          status: 'unapproved',
+          metamaskNetworkId: currentNetworkId,
+          txParams: {},
+        },
+        noop,
+      )
+      txStateManager.addTx(
+        {
+          id: '2',
+          status: 'confirmed',
+          metamaskNetworkId: currentNetworkId,
+          txParams: {},
+        },
+        noop,
+      )
       const txMeta = txStateManager.getTx('1')
       txMeta.hash = 'foo'
       txStateManager.updateTx(txMeta)
@@ -414,7 +484,12 @@ describe('TransactionStateManager', function () {
       }
       const invalidValues = [1, true, {}, Symbol('1')]
 
-      txStateManager.addTx({ id: 1, status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: validTxParams })
+      txStateManager.addTx({
+        id: 1,
+        status: 'unapproved',
+        metamaskNetworkId: currentNetworkId,
+        txParams: validTxParams,
+      })
 
       Object.keys(validTxParams).forEach((key) => {
         for (const value of invalidValues) {
@@ -426,7 +501,10 @@ describe('TransactionStateManager', function () {
               [key]: value,
             },
           }
-          assert.throws(txStateManager.updateTx.bind(txStateManager, newTx), 'updateTx should throw an error')
+          assert.throws(
+            txStateManager.updateTx.bind(txStateManager, newTx),
+            'updateTx should throw an error',
+          )
           const result = txStateManager.getTx(1)
           assert.deepEqual(result, originalTx, 'tx should not be updated')
         }
@@ -450,8 +528,16 @@ describe('TransactionStateManager', function () {
       const updatedTx = txStateManager.getTx('1')
       // verify tx was initialized correctly
       assert.equal(updatedTx.history.length, 1, 'one history item (initial)')
-      assert.equal(Array.isArray(updatedTx.history[0]), false, 'first history item is initial state')
-      assert.deepEqual(updatedTx.history[0], snapshotFromTxMeta(updatedTx), 'first history item is initial state')
+      assert.equal(
+        Array.isArray(updatedTx.history[0]),
+        false,
+        'first history item is initial state',
+      )
+      assert.deepEqual(
+        updatedTx.history[0],
+        snapshotFromTxMeta(updatedTx),
+        'first history item is initial state',
+      )
       // modify value and updateTx
       updatedTx.txParams.gasPrice = desiredGasPrice
       const before = new Date().getTime()
@@ -459,16 +545,47 @@ describe('TransactionStateManager', function () {
       const after = new Date().getTime()
       // check updated value
       const result = txStateManager.getTx('1')
-      assert.equal(result.txParams.gasPrice, desiredGasPrice, 'gas price updated')
+      assert.equal(
+        result.txParams.gasPrice,
+        desiredGasPrice,
+        'gas price updated',
+      )
       // validate history was updated
-      assert.equal(result.history.length, 2, 'two history items (initial + diff)')
-      assert.equal(result.history[1].length, 1, 'two history state items (initial + diff)')
+      assert.equal(
+        result.history.length,
+        2,
+        'two history items (initial + diff)',
+      )
+      assert.equal(
+        result.history[1].length,
+        1,
+        'two history state items (initial + diff)',
+      )
 
-      const expectedEntry = { op: 'replace', path: '/txParams/gasPrice', value: desiredGasPrice }
-      assert.deepEqual(result.history[1][0].op, expectedEntry.op, 'two history items (initial + diff) operation')
-      assert.deepEqual(result.history[1][0].path, expectedEntry.path, 'two history items (initial + diff) path')
-      assert.deepEqual(result.history[1][0].value, expectedEntry.value, 'two history items (initial + diff) value')
-      assert.ok(result.history[1][0].timestamp >= before && result.history[1][0].timestamp <= after)
+      const expectedEntry = {
+        op: 'replace',
+        path: '/txParams/gasPrice',
+        value: desiredGasPrice,
+      }
+      assert.deepEqual(
+        result.history[1][0].op,
+        expectedEntry.op,
+        'two history items (initial + diff) operation',
+      )
+      assert.deepEqual(
+        result.history[1][0].path,
+        expectedEntry.path,
+        'two history items (initial + diff) path',
+      )
+      assert.deepEqual(
+        result.history[1][0].value,
+        expectedEntry.value,
+        'two history items (initial + diff) value',
+      )
+      assert.ok(
+        result.history[1][0].timestamp >= before &&
+          result.history[1][0].timestamp <= after,
+      )
     })
 
     it('does NOT add empty history items', function () {
@@ -491,8 +608,24 @@ describe('TransactionStateManager', function () {
 
   describe('#getUnapprovedTxList', function () {
     it('returns unapproved txs in a hash', function () {
-      txStateManager.addTx({ id: '1', status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
-      txStateManager.addTx({ id: '2', status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
+      txStateManager.addTx(
+        {
+          id: '1',
+          status: 'unapproved',
+          metamaskNetworkId: currentNetworkId,
+          txParams: {},
+        },
+        noop,
+      )
+      txStateManager.addTx(
+        {
+          id: '2',
+          status: 'confirmed',
+          metamaskNetworkId: currentNetworkId,
+          txParams: {},
+        },
+        noop,
+      )
       const result = txStateManager.getUnapprovedTxList()
       assert.equal(typeof result, 'object')
       assert.equal(result['1'].status, 'unapproved')
@@ -502,8 +635,24 @@ describe('TransactionStateManager', function () {
 
   describe('#getTx', function () {
     it('returns a tx with the requested id', function () {
-      txStateManager.addTx({ id: '1', status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
-      txStateManager.addTx({ id: '2', status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
+      txStateManager.addTx(
+        {
+          id: '1',
+          status: 'unapproved',
+          metamaskNetworkId: currentNetworkId,
+          txParams: {},
+        },
+        noop,
+      )
+      txStateManager.addTx(
+        {
+          id: '2',
+          status: 'confirmed',
+          metamaskNetworkId: currentNetworkId,
+          txParams: {},
+        },
+        noop,
+      )
       assert.equal(txStateManager.getTx('1').status, 'unapproved')
       assert.equal(txStateManager.getTx('2').status, 'confirmed')
     })
@@ -512,55 +661,150 @@ describe('TransactionStateManager', function () {
   describe('#getFilteredTxList', function () {
     it('returns a tx with the requested data', function () {
       const txMetas = [
-        { id: 0, status: 'unapproved', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
-        { id: 1, status: 'unapproved', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
-        { id: 2, status: 'unapproved', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
-        { id: 3, status: 'unapproved', txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
-        { id: 4, status: 'unapproved', txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
-        { id: 5, status: 'confirmed', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
-        { id: 6, status: 'confirmed', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
-        { id: 7, status: 'confirmed', txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
-        { id: 8, status: 'confirmed', txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
-        { id: 9, status: 'confirmed', txParams: { from: '0xbb', to: '0xaa' }, metamaskNetworkId: currentNetworkId },
+        {
+          id: 0,
+          status: 'unapproved',
+          txParams: { from: '0xaa', to: '0xbb' },
+          metamaskNetworkId: currentNetworkId,
+        },
+        {
+          id: 1,
+          status: 'unapproved',
+          txParams: { from: '0xaa', to: '0xbb' },
+          metamaskNetworkId: currentNetworkId,
+        },
+        {
+          id: 2,
+          status: 'unapproved',
+          txParams: { from: '0xaa', to: '0xbb' },
+          metamaskNetworkId: currentNetworkId,
+        },
+        {
+          id: 3,
+          status: 'unapproved',
+          txParams: { from: '0xbb', to: '0xaa' },
+          metamaskNetworkId: currentNetworkId,
+        },
+        {
+          id: 4,
+          status: 'unapproved',
+          txParams: { from: '0xbb', to: '0xaa' },
+          metamaskNetworkId: currentNetworkId,
+        },
+        {
+          id: 5,
+          status: 'confirmed',
+          txParams: { from: '0xaa', to: '0xbb' },
+          metamaskNetworkId: currentNetworkId,
+        },
+        {
+          id: 6,
+          status: 'confirmed',
+          txParams: { from: '0xaa', to: '0xbb' },
+          metamaskNetworkId: currentNetworkId,
+        },
+        {
+          id: 7,
+          status: 'confirmed',
+          txParams: { from: '0xbb', to: '0xaa' },
+          metamaskNetworkId: currentNetworkId,
+        },
+        {
+          id: 8,
+          status: 'confirmed',
+          txParams: { from: '0xbb', to: '0xaa' },
+          metamaskNetworkId: currentNetworkId,
+        },
+        {
+          id: 9,
+          status: 'confirmed',
+          txParams: { from: '0xbb', to: '0xaa' },
+          metamaskNetworkId: currentNetworkId,
+        },
       ]
       txMetas.forEach((txMeta) => txStateManager.addTx(txMeta, noop))
       let filterParams
 
       filterParams = { status: 'unapproved', from: '0xaa' }
-      assert.equal(txStateManager.getFilteredTxList(filterParams).length, 3, `getFilteredTxList - ${JSON.stringify(filterParams)}`)
+      assert.equal(
+        txStateManager.getFilteredTxList(filterParams).length,
+        3,
+        `getFilteredTxList - ${JSON.stringify(filterParams)}`,
+      )
       filterParams = { status: 'unapproved', to: '0xaa' }
-      assert.equal(txStateManager.getFilteredTxList(filterParams).length, 2, `getFilteredTxList - ${JSON.stringify(filterParams)}`)
+      assert.equal(
+        txStateManager.getFilteredTxList(filterParams).length,
+        2,
+        `getFilteredTxList - ${JSON.stringify(filterParams)}`,
+      )
       filterParams = { status: 'confirmed', from: '0xbb' }
-      assert.equal(txStateManager.getFilteredTxList(filterParams).length, 3, `getFilteredTxList - ${JSON.stringify(filterParams)}`)
+      assert.equal(
+        txStateManager.getFilteredTxList(filterParams).length,
+        3,
+        `getFilteredTxList - ${JSON.stringify(filterParams)}`,
+      )
       filterParams = { status: 'confirmed' }
-      assert.equal(txStateManager.getFilteredTxList(filterParams).length, 5, `getFilteredTxList - ${JSON.stringify(filterParams)}`)
+      assert.equal(
+        txStateManager.getFilteredTxList(filterParams).length,
+        5,
+        `getFilteredTxList - ${JSON.stringify(filterParams)}`,
+      )
       filterParams = { from: '0xaa' }
-      assert.equal(txStateManager.getFilteredTxList(filterParams).length, 5, `getFilteredTxList - ${JSON.stringify(filterParams)}`)
+      assert.equal(
+        txStateManager.getFilteredTxList(filterParams).length,
+        5,
+        `getFilteredTxList - ${JSON.stringify(filterParams)}`,
+      )
       filterParams = { to: '0xaa' }
-      assert.equal(txStateManager.getFilteredTxList(filterParams).length, 5, `getFilteredTxList - ${JSON.stringify(filterParams)}`)
+      assert.equal(
+        txStateManager.getFilteredTxList(filterParams).length,
+        5,
+        `getFilteredTxList - ${JSON.stringify(filterParams)}`,
+      )
       filterParams = { status: (status) => status !== 'confirmed' }
-      assert.equal(txStateManager.getFilteredTxList(filterParams).length, 5, `getFilteredTxList - ${JSON.stringify(filterParams)}`)
+      assert.equal(
+        txStateManager.getFilteredTxList(filterParams).length,
+        5,
+        `getFilteredTxList - ${JSON.stringify(filterParams)}`,
+      )
     })
   })
 
   describe('#wipeTransactions', function () {
-
     const specificAddress = '0xaa'
     const otherAddress = '0xbb'
 
     it('should remove only the transactions from a specific address', function () {
-
       const txMetas = [
-        { id: 0, status: 'unapproved', txParams: { from: specificAddress, to: otherAddress }, metamaskNetworkId: currentNetworkId },
-        { id: 1, status: 'confirmed', txParams: { from: otherAddress, to: specificAddress }, metamaskNetworkId: currentNetworkId },
-        { id: 2, status: 'confirmed', txParams: { from: otherAddress, to: specificAddress }, metamaskNetworkId: currentNetworkId },
+        {
+          id: 0,
+          status: 'unapproved',
+          txParams: { from: specificAddress, to: otherAddress },
+          metamaskNetworkId: currentNetworkId,
+        },
+        {
+          id: 1,
+          status: 'confirmed',
+          txParams: { from: otherAddress, to: specificAddress },
+          metamaskNetworkId: currentNetworkId,
+        },
+        {
+          id: 2,
+          status: 'confirmed',
+          txParams: { from: otherAddress, to: specificAddress },
+          metamaskNetworkId: currentNetworkId,
+        },
       ]
       txMetas.forEach((txMeta) => txStateManager.addTx(txMeta, noop))
 
       txStateManager.wipeTransactions(specificAddress)
 
-      const transactionsFromCurrentAddress = txStateManager.getTxList().filter((txMeta) => txMeta.txParams.from === specificAddress)
-      const transactionsFromOtherAddresses = txStateManager.getTxList().filter((txMeta) => txMeta.txParams.from !== specificAddress)
+      const transactionsFromCurrentAddress = txStateManager
+        .getTxList()
+        .filter((txMeta) => txMeta.txParams.from === specificAddress)
+      const transactionsFromOtherAddresses = txStateManager
+        .getTxList()
+        .filter((txMeta) => txMeta.txParams.from !== specificAddress)
 
       assert.equal(transactionsFromCurrentAddress.length, 0)
       assert.equal(transactionsFromOtherAddresses.length, 2)
@@ -568,17 +812,36 @@ describe('TransactionStateManager', function () {
 
     it('should not remove the transactions from other networks', function () {
       const txMetas = [
-        { id: 0, status: 'unapproved', txParams: { from: specificAddress, to: otherAddress }, metamaskNetworkId: currentNetworkId },
-        { id: 1, status: 'confirmed', txParams: { from: specificAddress, to: otherAddress }, metamaskNetworkId: otherNetworkId },
-        { id: 2, status: 'confirmed', txParams: { from: specificAddress, to: otherAddress }, metamaskNetworkId: otherNetworkId },
+        {
+          id: 0,
+          status: 'unapproved',
+          txParams: { from: specificAddress, to: otherAddress },
+          metamaskNetworkId: currentNetworkId,
+        },
+        {
+          id: 1,
+          status: 'confirmed',
+          txParams: { from: specificAddress, to: otherAddress },
+          metamaskNetworkId: otherNetworkId,
+        },
+        {
+          id: 2,
+          status: 'confirmed',
+          txParams: { from: specificAddress, to: otherAddress },
+          metamaskNetworkId: otherNetworkId,
+        },
       ]
 
       txMetas.forEach((txMeta) => txStateManager.addTx(txMeta, noop))
 
       txStateManager.wipeTransactions(specificAddress)
 
-      const txsFromCurrentNetworkAndAddress = txStateManager.getTxList().filter((txMeta) => txMeta.txParams.from === specificAddress)
-      const txFromOtherNetworks = txStateManager.getFullTxList().filter((txMeta) => txMeta.metamaskNetworkId === otherNetworkId)
+      const txsFromCurrentNetworkAndAddress = txStateManager
+        .getTxList()
+        .filter((txMeta) => txMeta.txParams.from === specificAddress)
+      const txFromOtherNetworks = txStateManager
+        .getFullTxList()
+        .filter((txMeta) => txMeta.metamaskNetworkId === otherNetworkId)
 
       assert.equal(txsFromCurrentNetworkAndAddress.length, 0)
       assert.equal(txFromOtherNetworks.length, 2)
@@ -589,30 +852,59 @@ describe('TransactionStateManager', function () {
     it('should remove the transaction from the storage', function () {
       txStateManager._saveTxList([{ id: 1 }])
       txStateManager._removeTx(1)
-      assert.ok(!txStateManager.getFullTxList().length, 'txList should be empty')
+      assert.ok(
+        !txStateManager.getFullTxList().length,
+        'txList should be empty',
+      )
     })
 
     it('should only remove the transaction with ID 1 from the storage', function () {
       txStateManager._saveTxList([{ id: 1 }, { id: 2 }])
       txStateManager._removeTx(1)
-      assert.equal(txStateManager.getFullTxList()[0].id, 2, 'txList should have a id of 2')
+      assert.equal(
+        txStateManager.getFullTxList()[0].id,
+        2,
+        'txList should have a id of 2',
+      )
     })
   })
 
   describe('#clearUnapprovedTxs', function () {
     it('removes unapproved transactions', function () {
       const txMetas = [
-        { id: 0, status: 'unapproved', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
-        { id: 1, status: 'unapproved', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: currentNetworkId },
-        { id: 2, status: 'confirmed', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: otherNetworkId },
-        { id: 3, status: 'confirmed', txParams: { from: '0xaa', to: '0xbb' }, metamaskNetworkId: otherNetworkId },
+        {
+          id: 0,
+          status: 'unapproved',
+          txParams: { from: '0xaa', to: '0xbb' },
+          metamaskNetworkId: currentNetworkId,
+        },
+        {
+          id: 1,
+          status: 'unapproved',
+          txParams: { from: '0xaa', to: '0xbb' },
+          metamaskNetworkId: currentNetworkId,
+        },
+        {
+          id: 2,
+          status: 'confirmed',
+          txParams: { from: '0xaa', to: '0xbb' },
+          metamaskNetworkId: otherNetworkId,
+        },
+        {
+          id: 3,
+          status: 'confirmed',
+          txParams: { from: '0xaa', to: '0xbb' },
+          metamaskNetworkId: otherNetworkId,
+        },
       ]
 
       txMetas.forEach((txMeta) => txStateManager.addTx(txMeta, noop))
 
       txStateManager.clearUnapprovedTxs()
 
-      const unapprovedTxList = txStateManager.getFullTxList().filter((tx) => tx.status === 'unapproved')
+      const unapprovedTxList = txStateManager
+        .getFullTxList()
+        .filter((tx) => tx.status === 'unapproved')
 
       assert.equal(unapprovedTxList.length, 0)
     })
diff --git a/test/unit/app/controllers/transactions/tx-utils-test.js b/test/unit/app/controllers/transactions/tx-utils-test.js
index 6923d53d5..02c5171c7 100644
--- a/test/unit/app/controllers/transactions/tx-utils-test.js
+++ b/test/unit/app/controllers/transactions/tx-utils-test.js
@@ -38,13 +38,28 @@ describe('txUtils', function () {
 
       assert.ok(!normalizedTxParams.chainId, 'there should be no chainId')
       assert.ok(!normalizedTxParams.to, 'there should be no to address if null')
-      assert.equal(normalizedTxParams.from.slice(0, 2), '0x', 'from should be hex-prefixed')
-      assert.equal(normalizedTxParams.data.slice(0, 2), '0x', 'data should be hex-prefixed')
-      assert.ok(!('random' in normalizedTxParams), 'there should be no random key in normalizedTxParams')
+      assert.equal(
+        normalizedTxParams.from.slice(0, 2),
+        '0x',
+        'from should be hex-prefixed',
+      )
+      assert.equal(
+        normalizedTxParams.data.slice(0, 2),
+        '0x',
+        'data should be hex-prefixed',
+      )
+      assert.ok(
+        !('random' in normalizedTxParams),
+        'there should be no random key in normalizedTxParams',
+      )
 
       txParams.to = 'a7df1beDBF813f57096dF77FCd515f0B3900e402'
       normalizedTxParams = txUtils.normalizeTxParams(txParams)
-      assert.equal(normalizedTxParams.to.slice(0, 2), '0x', 'to should be hex-prefixed')
+      assert.equal(
+        normalizedTxParams.to.slice(0, 2),
+        '0x',
+        'to should be hex-prefixed',
+      )
     })
   })
 
@@ -55,8 +70,17 @@ describe('txUtils', function () {
         to: '0x',
         data: 'bytecode',
       }
-      const sanitizedTxParams = txUtils.validateRecipient(zeroRecipientDataTxParams)
-      assert.deepEqual(sanitizedTxParams, { from: '0x1678a085c290ebd122dc42cba69373b5953b831d', data: 'bytecode' }, 'no recipient with 0x')
+      const sanitizedTxParams = txUtils.validateRecipient(
+        zeroRecipientDataTxParams,
+      )
+      assert.deepEqual(
+        sanitizedTxParams,
+        {
+          from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
+          data: 'bytecode',
+        },
+        'no recipient with 0x',
+      )
     })
 
     it('should error when recipient is 0x', function () {
@@ -64,38 +88,57 @@ describe('txUtils', function () {
         from: '0x1678a085c290ebd122dc42cba69373b5953b831d',
         to: '0x',
       }
-      assert.throws(() => {
-        txUtils.validateRecipient(zeroRecipientTxParams)
-      }, Error, 'Invalid recipient address')
+      assert.throws(
+        () => {
+          txUtils.validateRecipient(zeroRecipientTxParams)
+        },
+        Error,
+        'Invalid recipient address',
+      )
     })
   })
 
   describe('#validateFrom', function () {
     it('should error when from is not a hex string', function () {
-
       // where from is undefined
       const txParams = {}
-      assert.throws(() => {
-        txUtils.validateFrom(txParams)
-      }, Error, `Invalid from address ${txParams.from} not a string`)
+      assert.throws(
+        () => {
+          txUtils.validateFrom(txParams)
+        },
+        Error,
+        `Invalid from address ${txParams.from} not a string`,
+      )
 
       // where from is array
       txParams.from = []
-      assert.throws(() => {
-        txUtils.validateFrom(txParams)
-      }, Error, `Invalid from address ${txParams.from} not a string`)
+      assert.throws(
+        () => {
+          txUtils.validateFrom(txParams)
+        },
+        Error,
+        `Invalid from address ${txParams.from} not a string`,
+      )
 
       // where from is a object
       txParams.from = {}
-      assert.throws(() => {
-        txUtils.validateFrom(txParams)
-      }, Error, `Invalid from address ${txParams.from} not a string`)
+      assert.throws(
+        () => {
+          txUtils.validateFrom(txParams)
+        },
+        Error,
+        `Invalid from address ${txParams.from} not a string`,
+      )
 
       // where from is a invalid address
       txParams.from = 'im going to fail'
-      assert.throws(() => {
-        txUtils.validateFrom(txParams)
-      }, Error, `Invalid from address`)
+      assert.throws(
+        () => {
+          txUtils.validateFrom(txParams)
+        },
+        Error,
+        `Invalid from address`,
+      )
 
       // should run
       txParams.from = '0x1678a085c290ebd122dc42cba69373b5953b831d'
diff --git a/test/unit/app/fetch-with-timeout.test.js b/test/unit/app/fetch-with-timeout.test.js
index af25a329c..89ea2fec9 100644
--- a/test/unit/app/fetch-with-timeout.test.js
+++ b/test/unit/app/fetch-with-timeout.test.js
@@ -5,9 +5,7 @@ import fetchWithTimeout from '../../../app/scripts/lib/fetch-with-timeout'
 
 describe('fetchWithTimeout', function () {
   it('fetches a url', async function () {
-    nock('https://api.infura.io')
-      .get('/money')
-      .reply(200, '{"hodl": false}')
+    nock('https://api.infura.io').get('/money').reply(200, '{"hodl": false}')
 
     const fetch = fetchWithTimeout()
     const response = await (await fetch('https://api.infura.io/money')).json()
diff --git a/test/unit/app/message-manager-test.js b/test/unit/app/message-manager-test.js
index 66eef7b10..348b13716 100644
--- a/test/unit/app/message-manager-test.js
+++ b/test/unit/app/message-manager-test.js
@@ -29,7 +29,11 @@ describe('Message Manager', function () {
 
   describe('#setMsgStatusApproved', function () {
     it('sets the Msg status to approved', function () {
-      const Msg = { id: 1, status: 'unapproved', metamaskNetworkId: 'unit test' }
+      const Msg = {
+        id: 1,
+        status: 'unapproved',
+        metamaskNetworkId: 'unit test',
+      }
       messageManager.addMsg(Msg)
       messageManager.setMsgStatusApproved(1)
       const result = messageManager.messages
@@ -41,7 +45,11 @@ describe('Message Manager', function () {
 
   describe('#rejectMsg', function () {
     it('sets the Msg status to rejected', function () {
-      const Msg = { id: 1, status: 'unapproved', metamaskNetworkId: 'unit test' }
+      const Msg = {
+        id: 1,
+        status: 'unapproved',
+        metamaskNetworkId: 'unit test',
+      }
       messageManager.addMsg(Msg)
       messageManager.rejectMsg(1)
       const result = messageManager.messages
@@ -53,9 +61,22 @@ describe('Message Manager', function () {
 
   describe('#_updateMsg', function () {
     it('replaces the Msg with the same id', function () {
-      messageManager.addMsg({ id: '1', status: 'unapproved', metamaskNetworkId: 'unit test' })
-      messageManager.addMsg({ id: '2', status: 'approved', metamaskNetworkId: 'unit test' })
-      messageManager._updateMsg({ id: '1', status: 'blah', hash: 'foo', metamaskNetworkId: 'unit test' })
+      messageManager.addMsg({
+        id: '1',
+        status: 'unapproved',
+        metamaskNetworkId: 'unit test',
+      })
+      messageManager.addMsg({
+        id: '2',
+        status: 'approved',
+        metamaskNetworkId: 'unit test',
+      })
+      messageManager._updateMsg({
+        id: '1',
+        status: 'blah',
+        hash: 'foo',
+        metamaskNetworkId: 'unit test',
+      })
       const result = messageManager.getMsg('1')
       assert.equal(result.hash, 'foo')
     })
@@ -63,8 +84,16 @@ describe('Message Manager', function () {
 
   describe('#getUnapprovedMsgs', function () {
     it('returns unapproved Msgs in a hash', function () {
-      messageManager.addMsg({ id: '1', status: 'unapproved', metamaskNetworkId: 'unit test' })
-      messageManager.addMsg({ id: '2', status: 'approved', metamaskNetworkId: 'unit test' })
+      messageManager.addMsg({
+        id: '1',
+        status: 'unapproved',
+        metamaskNetworkId: 'unit test',
+      })
+      messageManager.addMsg({
+        id: '2',
+        status: 'approved',
+        metamaskNetworkId: 'unit test',
+      })
       const result = messageManager.getUnapprovedMsgs()
       assert.equal(typeof result, 'object')
       assert.equal(result['1'].status, 'unapproved')
@@ -74,8 +103,16 @@ describe('Message Manager', function () {
 
   describe('#getMsg', function () {
     it('returns a Msg with the requested id', function () {
-      messageManager.addMsg({ id: '1', status: 'unapproved', metamaskNetworkId: 'unit test' })
-      messageManager.addMsg({ id: '2', status: 'approved', metamaskNetworkId: 'unit test' })
+      messageManager.addMsg({
+        id: '1',
+        status: 'unapproved',
+        metamaskNetworkId: 'unit test',
+      })
+      messageManager.addMsg({
+        id: '2',
+        status: 'approved',
+        metamaskNetworkId: 'unit test',
+      })
       assert.equal(messageManager.getMsg('1').status, 'unapproved')
       assert.equal(messageManager.getMsg('2').status, 'approved')
     })
diff --git a/test/unit/app/nodeify-test.js b/test/unit/app/nodeify-test.js
index f6e9a3207..050553e61 100644
--- a/test/unit/app/nodeify-test.js
+++ b/test/unit/app/nodeify-test.js
@@ -4,7 +4,7 @@ import nodeify from '../../../app/scripts/lib/nodeify'
 describe('nodeify', function () {
   const obj = {
     foo: 'bar',
-    promiseFunc (a) {
+    promiseFunc(a) {
       const solution = this.foo + a
       return Promise.resolve(solution)
     },
@@ -29,7 +29,11 @@ describe('nodeify', function () {
       nodified('baz')
       done()
     } catch (err) {
-      done(new Error('should not have thrown if the last argument is not a function'))
+      done(
+        new Error(
+          'should not have thrown if the last argument is not a function',
+        ),
+      )
     }
   })
 
diff --git a/test/unit/app/personal-message-manager-test.js b/test/unit/app/personal-message-manager-test.js
index d95ca5e14..c9774ddae 100644
--- a/test/unit/app/personal-message-manager-test.js
+++ b/test/unit/app/personal-message-manager-test.js
@@ -29,7 +29,11 @@ describe('Personal Message Manager', function () {
 
   describe('#setMsgStatusApproved', function () {
     it('sets the Msg status to approved', function () {
-      const Msg = { id: 1, status: 'unapproved', metamaskNetworkId: 'unit test' }
+      const Msg = {
+        id: 1,
+        status: 'unapproved',
+        metamaskNetworkId: 'unit test',
+      }
       messageManager.addMsg(Msg)
       messageManager.setMsgStatusApproved(1)
       const result = messageManager.messages
@@ -41,7 +45,11 @@ describe('Personal Message Manager', function () {
 
   describe('#rejectMsg', function () {
     it('sets the Msg status to rejected', function () {
-      const Msg = { id: 1, status: 'unapproved', metamaskNetworkId: 'unit test' }
+      const Msg = {
+        id: 1,
+        status: 'unapproved',
+        metamaskNetworkId: 'unit test',
+      }
       messageManager.addMsg(Msg)
       messageManager.rejectMsg(1)
       const result = messageManager.messages
@@ -53,9 +61,22 @@ describe('Personal Message Manager', function () {
 
   describe('#_updateMsg', function () {
     it('replaces the Msg with the same id', function () {
-      messageManager.addMsg({ id: '1', status: 'unapproved', metamaskNetworkId: 'unit test' })
-      messageManager.addMsg({ id: '2', status: 'approved', metamaskNetworkId: 'unit test' })
-      messageManager._updateMsg({ id: '1', status: 'blah', hash: 'foo', metamaskNetworkId: 'unit test' })
+      messageManager.addMsg({
+        id: '1',
+        status: 'unapproved',
+        metamaskNetworkId: 'unit test',
+      })
+      messageManager.addMsg({
+        id: '2',
+        status: 'approved',
+        metamaskNetworkId: 'unit test',
+      })
+      messageManager._updateMsg({
+        id: '1',
+        status: 'blah',
+        hash: 'foo',
+        metamaskNetworkId: 'unit test',
+      })
       const result = messageManager.getMsg('1')
       assert.equal(result.hash, 'foo')
     })
@@ -63,8 +84,16 @@ describe('Personal Message Manager', function () {
 
   describe('#getUnapprovedMsgs', function () {
     it('returns unapproved Msgs in a hash', function () {
-      messageManager.addMsg({ id: '1', status: 'unapproved', metamaskNetworkId: 'unit test' })
-      messageManager.addMsg({ id: '2', status: 'approved', metamaskNetworkId: 'unit test' })
+      messageManager.addMsg({
+        id: '1',
+        status: 'unapproved',
+        metamaskNetworkId: 'unit test',
+      })
+      messageManager.addMsg({
+        id: '2',
+        status: 'approved',
+        metamaskNetworkId: 'unit test',
+      })
       const result = messageManager.getUnapprovedMsgs()
       assert.equal(typeof result, 'object')
       assert.equal(result['1'].status, 'unapproved')
@@ -74,8 +103,16 @@ describe('Personal Message Manager', function () {
 
   describe('#getMsg', function () {
     it('returns a Msg with the requested id', function () {
-      messageManager.addMsg({ id: '1', status: 'unapproved', metamaskNetworkId: 'unit test' })
-      messageManager.addMsg({ id: '2', status: 'approved', metamaskNetworkId: 'unit test' })
+      messageManager.addMsg({
+        id: '1',
+        status: 'unapproved',
+        metamaskNetworkId: 'unit test',
+      })
+      messageManager.addMsg({
+        id: '2',
+        status: 'approved',
+        metamaskNetworkId: 'unit test',
+      })
       assert.equal(messageManager.getMsg('1').status, 'unapproved')
       assert.equal(messageManager.getMsg('2').status, 'approved')
     })
diff --git a/test/unit/app/seed-phrase-verifier-test.js b/test/unit/app/seed-phrase-verifier-test.js
index 7da97794a..9f569c556 100644
--- a/test/unit/app/seed-phrase-verifier-test.js
+++ b/test/unit/app/seed-phrase-verifier-test.js
@@ -6,9 +6,7 @@ import seedPhraseVerifier from '../../../app/scripts/lib/seed-phrase-verifier'
 import mockEncryptor from '../../lib/mock-encryptor'
 
 describe('SeedPhraseVerifier', function () {
-
   describe('verifyAccounts', function () {
-
     const password = 'passw0rd1'
     const hdKeyTree = 'HD Key Tree'
 
@@ -28,7 +26,6 @@ describe('SeedPhraseVerifier', function () {
     })
 
     it('should be able to verify created account with seed words', async function () {
-
       const createdAccounts = await primaryKeyring.getAccounts()
       assert.equal(createdAccounts.length, 1)
 
@@ -40,7 +37,6 @@ describe('SeedPhraseVerifier', function () {
     })
 
     it('should be able to verify created account (upper case) with seed words', async function () {
-
       const createdAccounts = await primaryKeyring.getAccounts()
       assert.equal(createdAccounts.length, 1)
 
@@ -54,7 +50,6 @@ describe('SeedPhraseVerifier', function () {
     })
 
     it('should be able to verify created account (lower case) with seed words', async function () {
-
       const createdAccounts = await primaryKeyring.getAccounts()
       assert.equal(createdAccounts.length, 1)
       const lowerCaseAccounts = [createdAccounts[0].toLowerCase()]
@@ -67,28 +62,31 @@ describe('SeedPhraseVerifier', function () {
     })
 
     it('should return error with good but different seed words', async function () {
-
       const createdAccounts = await primaryKeyring.getAccounts()
       assert.equal(createdAccounts.length, 1)
 
       await primaryKeyring.serialize()
-      const seedWords = 'debris dizzy just program just float decrease vacant alarm reduce speak stadium'
+      const seedWords =
+        'debris dizzy just program just float decrease vacant alarm reduce speak stadium'
 
       try {
         await seedPhraseVerifier.verifyAccounts(createdAccounts, seedWords)
         assert.fail('Should reject')
       } catch (err) {
-        assert.ok(err.message.indexOf('Not identical accounts!') >= 0, 'Wrong error message')
+        assert.ok(
+          err.message.indexOf('Not identical accounts!') >= 0,
+          'Wrong error message',
+        )
       }
     })
 
     it('should return error with undefined existing accounts', async function () {
-
       const createdAccounts = await primaryKeyring.getAccounts()
       assert.equal(createdAccounts.length, 1)
 
       await primaryKeyring.serialize()
-      const seedWords = 'debris dizzy just program just float decrease vacant alarm reduce speak stadium'
+      const seedWords =
+        'debris dizzy just program just float decrease vacant alarm reduce speak stadium'
 
       try {
         await seedPhraseVerifier.verifyAccounts(undefined, seedWords)
@@ -99,12 +97,12 @@ describe('SeedPhraseVerifier', function () {
     })
 
     it('should return error with empty accounts array', async function () {
-
       const createdAccounts = await primaryKeyring.getAccounts()
       assert.equal(createdAccounts.length, 1)
 
       await primaryKeyring.serialize()
-      const seedWords = 'debris dizzy just program just float decrease vacant alarm reduce speak stadium'
+      const seedWords =
+        'debris dizzy just program just float decrease vacant alarm reduce speak stadium'
 
       try {
         await seedPhraseVerifier.verifyAccounts([], seedWords)
@@ -115,7 +113,6 @@ describe('SeedPhraseVerifier', function () {
     })
 
     it('should be able to verify more than one created account with seed words', async function () {
-
       await keyringController.addNewAccount(primaryKeyring)
       await keyringController.addNewAccount(primaryKeyring)
 
diff --git a/test/unit/app/typed-message-manager.spec.js b/test/unit/app/typed-message-manager.spec.js
index 7598ea185..26abd2150 100644
--- a/test/unit/app/typed-message-manager.spec.js
+++ b/test/unit/app/typed-message-manager.spec.js
@@ -3,7 +3,13 @@ import sinon from 'sinon'
 import TypedMessageManager from '../../../app/scripts/lib/typed-message-manager'
 
 describe('Typed Message Manager', function () {
-  let typedMessageManager, msgParamsV1, msgParamsV3, typedMsgs, messages, msgId, numberMsgId
+  let typedMessageManager,
+    msgParamsV1,
+    msgParamsV3,
+    typedMsgs,
+    messages,
+    msgId,
+    numberMsgId
 
   const address = '0xc42edfcc21ed14dda456aa0756c153f7985d8813'
 
@@ -16,47 +22,51 @@ describe('Typed Message Manager', function () {
       from: address,
       data: [
         { type: 'string', name: 'unit test', value: 'hello there' },
-        { type: 'uint32', name: 'A number, but not really a number', value: '$$$' },
+        {
+          type: 'uint32',
+          name: 'A number, but not really a number',
+          value: '$$$',
+        },
       ],
     }
 
     msgParamsV3 = {
       from: address,
       data: JSON.stringify({
-        'types': {
-          'EIP712Domain': [
-            { 'name': 'name', 'type': 'string' },
-            { 'name': 'version', 'type': 'string' },
-            { 'name': 'chainId', 'type': 'uint256' },
-            { 'name': 'verifyingContract', 'type': 'address' },
+        types: {
+          EIP712Domain: [
+            { name: 'name', type: 'string' },
+            { name: 'version', type: 'string' },
+            { name: 'chainId', type: 'uint256' },
+            { name: 'verifyingContract', type: 'address' },
           ],
-          'Person': [
-            { 'name': 'name', 'type': 'string' },
-            { 'name': 'wallet', 'type': 'address' },
+          Person: [
+            { name: 'name', type: 'string' },
+            { name: 'wallet', type: 'address' },
           ],
-          'Mail': [
-            { 'name': 'from', 'type': 'Person' },
-            { 'name': 'to', 'type': 'Person' },
-            { 'name': 'contents', 'type': 'string' },
+          Mail: [
+            { name: 'from', type: 'Person' },
+            { name: 'to', type: 'Person' },
+            { name: 'contents', type: 'string' },
           ],
         },
-        'primaryType': 'Mail',
-        'domain': {
-          'name': 'Ether Mainl',
-          'version': '1',
-          'chainId': 1,
-          'verifyingContract': '0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC',
+        primaryType: 'Mail',
+        domain: {
+          name: 'Ether Mainl',
+          version: '1',
+          chainId: 1,
+          verifyingContract: '0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC',
         },
-        'message': {
-          'from': {
-            'name': 'Cow',
-            'wallet': '0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826',
+        message: {
+          from: {
+            name: 'Cow',
+            wallet: '0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826',
           },
-          'to': {
-            'name': 'Bob',
-            'wallet': '0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB',
+          to: {
+            name: 'Bob',
+            wallet: '0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB',
           },
-          'contents': 'Hello, Bob!',
+          contents: 'Hello, Bob!',
         },
       }),
     }
@@ -109,5 +119,4 @@ describe('Typed Message Manager', function () {
     typedMessageManager.rejectMsg(numberMsgId)
     assert.equal(messages[0].status, 'rejected')
   })
-
 })
diff --git a/test/unit/app/util-test.js b/test/unit/app/util-test.js
index 5d25d9b08..f2372576f 100644
--- a/test/unit/app/util-test.js
+++ b/test/unit/app/util-test.js
@@ -15,42 +15,58 @@ import {
 describe('app utils', function () {
   describe('getEnvironmentType', function () {
     it('should return popup type', function () {
-      const environmentType = getEnvironmentType('http://extension-id/popup.html')
+      const environmentType = getEnvironmentType(
+        'http://extension-id/popup.html',
+      )
       assert.equal(environmentType, ENVIRONMENT_TYPE_POPUP)
     })
 
     it('should return notification type', function () {
-      const environmentType = getEnvironmentType('http://extension-id/notification.html')
+      const environmentType = getEnvironmentType(
+        'http://extension-id/notification.html',
+      )
       assert.equal(environmentType, ENVIRONMENT_TYPE_NOTIFICATION)
     })
 
     it('should return fullscreen type for home.html', function () {
-      const environmentType = getEnvironmentType('http://extension-id/home.html')
+      const environmentType = getEnvironmentType(
+        'http://extension-id/home.html',
+      )
       assert.equal(environmentType, ENVIRONMENT_TYPE_FULLSCREEN)
     })
 
     it('should return fullscreen type for phishing.html', function () {
-      const environmentType = getEnvironmentType('http://extension-id/phishing.html')
+      const environmentType = getEnvironmentType(
+        'http://extension-id/phishing.html',
+      )
       assert.equal(environmentType, ENVIRONMENT_TYPE_FULLSCREEN)
     })
 
     it('should return background type', function () {
-      const environmentType = getEnvironmentType('http://extension-id/_generated_background_page.html')
+      const environmentType = getEnvironmentType(
+        'http://extension-id/_generated_background_page.html',
+      )
       assert.equal(environmentType, ENVIRONMENT_TYPE_BACKGROUND)
     })
 
     it('should return the correct type for a URL with a hash fragment', function () {
-      const environmentType = getEnvironmentType('http://extension-id/popup.html#hash')
+      const environmentType = getEnvironmentType(
+        'http://extension-id/popup.html#hash',
+      )
       assert.equal(environmentType, ENVIRONMENT_TYPE_POPUP)
     })
 
     it('should return the correct type for a URL with query parameters', function () {
-      const environmentType = getEnvironmentType('http://extension-id/popup.html?param=foo')
+      const environmentType = getEnvironmentType(
+        'http://extension-id/popup.html?param=foo',
+      )
       assert.equal(environmentType, ENVIRONMENT_TYPE_POPUP)
     })
 
     it('should return the correct type for a URL with query parameters and a hash fragment', function () {
-      const environmentType = getEnvironmentType('http://extension-id/popup.html?param=foo#hash')
+      const environmentType = getEnvironmentType(
+        'http://extension-id/popup.html?param=foo#hash',
+      )
       assert.equal(environmentType, ENVIRONMENT_TYPE_POPUP)
     })
   })
@@ -58,9 +74,9 @@ describe('app utils', function () {
   describe('SufficientBalance', function () {
     it('returns true if max tx cost is equal to balance.', function () {
       const tx = {
-        'value': '0x1',
-        'gas': '0x2',
-        'gasPrice': '0x3',
+        value: '0x1',
+        gas: '0x2',
+        gasPrice: '0x3',
       }
       const balance = '0x8'
 
@@ -70,9 +86,9 @@ describe('app utils', function () {
 
     it('returns true if max tx cost is less than balance.', function () {
       const tx = {
-        'value': '0x1',
-        'gas': '0x2',
-        'gasPrice': '0x3',
+        value: '0x1',
+        gas: '0x2',
+        gasPrice: '0x3',
       }
       const balance = '0x9'
 
@@ -82,9 +98,9 @@ describe('app utils', function () {
 
     it('returns false if max tx cost is more than balance.', function () {
       const tx = {
-        'value': '0x1',
-        'gas': '0x2',
-        'gasPrice': '0x3',
+        value: '0x1',
+        gas: '0x2',
+        gasPrice: '0x3',
       }
       const balance = '0x6'
 
@@ -96,71 +112,80 @@ describe('app utils', function () {
   describe('isPrefixedFormattedHexString', function () {
     it('should return true for valid hex strings', function () {
       assert.equal(
-        isPrefixedFormattedHexString('0x1'), true,
+        isPrefixedFormattedHexString('0x1'),
+        true,
         'should return true',
       )
 
       assert.equal(
-        isPrefixedFormattedHexString('0xa'), true,
+        isPrefixedFormattedHexString('0xa'),
+        true,
         'should return true',
       )
 
       assert.equal(
-        isPrefixedFormattedHexString('0xabcd1123fae909aad87452'), true,
+        isPrefixedFormattedHexString('0xabcd1123fae909aad87452'),
+        true,
         'should return true',
       )
     })
 
     it('should return false for invalid hex strings', function () {
       assert.equal(
-        isPrefixedFormattedHexString('0x'), false,
+        isPrefixedFormattedHexString('0x'),
+        false,
         'should return false',
       )
 
       assert.equal(
-        isPrefixedFormattedHexString('0x0'), false,
+        isPrefixedFormattedHexString('0x0'),
+        false,
         'should return false',
       )
 
       assert.equal(
-        isPrefixedFormattedHexString('0x01'), false,
+        isPrefixedFormattedHexString('0x01'),
+        false,
         'should return false',
       )
 
       assert.equal(
-        isPrefixedFormattedHexString(' 0x1'), false,
+        isPrefixedFormattedHexString(' 0x1'),
+        false,
         'should return false',
       )
 
       assert.equal(
-        isPrefixedFormattedHexString('0x1 '), false,
+        isPrefixedFormattedHexString('0x1 '),
+        false,
         'should return false',
       )
 
       assert.equal(
-        isPrefixedFormattedHexString('0x1afz'), false,
+        isPrefixedFormattedHexString('0x1afz'),
+        false,
         'should return false',
       )
 
       assert.equal(
-        isPrefixedFormattedHexString('z'), false,
+        isPrefixedFormattedHexString('z'),
+        false,
         'should return false',
       )
 
       assert.equal(
-        isPrefixedFormattedHexString(2), false,
+        isPrefixedFormattedHexString(2),
+        false,
         'should return false',
       )
 
       assert.equal(
-        isPrefixedFormattedHexString(['0x1']), false,
+        isPrefixedFormattedHexString(['0x1']),
+        false,
         'should return false',
       )
 
-      assert.equal(
-        isPrefixedFormattedHexString(), false,
-        'should return false',
-      )
+      assert.equal(isPrefixedFormattedHexString(), false, 'should return false')
     })
   })
 })
diff --git a/test/unit/localhostState.js b/test/unit/localhostState.js
index 13bd7af3c..8b0c68507 100644
--- a/test/unit/localhostState.js
+++ b/test/unit/localhostState.js
@@ -1,4 +1,3 @@
-
 /**
  * @typedef {Object} FirstTimeState
  * @property {Object} config Initial configuration parameters
diff --git a/test/unit/migrations/021-test.js b/test/unit/migrations/021-test.js
index bc18d6cfe..028e0e99d 100644
--- a/test/unit/migrations/021-test.js
+++ b/test/unit/migrations/021-test.js
@@ -4,12 +4,14 @@ import migration21 from '../../../app/scripts/migrations/021'
 
 describe('wallet2 is migrated successfully with out the BlacklistController', function () {
   it('should delete BlacklistController key', function (done) {
-    migration21.migrate(wallet2)
+    migration21
+      .migrate(wallet2)
       .then((migratedData) => {
         assert.equal(migratedData.meta.version, 21)
         assert(!migratedData.data.BlacklistController)
         assert(!migratedData.data.RecentBlocks)
         done()
-      }).catch(done)
+      })
+      .catch(done)
   })
 })
diff --git a/test/unit/migrations/022-test.js b/test/unit/migrations/022-test.js
index 8f33d62e2..1c146fa36 100644
--- a/test/unit/migrations/022-test.js
+++ b/test/unit/migrations/022-test.js
@@ -1,15 +1,15 @@
 import assert from 'assert'
 import migration22 from '../../../app/scripts/migrations/022'
 
-const properTime = (new Date()).getTime()
+const properTime = new Date().getTime()
 const storage = {
-  'meta': {},
-  'data': {
-    'TransactionController': {
-      'transactions': [
-        { 'status': 'submitted' },
-        { 'status': 'submitted', 'submittedTime': properTime },
-        { 'status': 'confirmed' },
+  meta: {},
+  data: {
+    TransactionController: {
+      transactions: [
+        { status: 'submitted' },
+        { status: 'submitted', submittedTime: properTime },
+        { status: 'confirmed' },
       ],
     },
   },
@@ -17,9 +17,14 @@ const storage = {
 
 describe('storage is migrated successfully where transactions that are submitted have submittedTimes', function () {
   it('should add submittedTime key on the txMeta if appropriate', function (done) {
-    migration22.migrate(storage)
+    migration22
+      .migrate(storage)
       .then((migratedData) => {
-        const [txMeta1, txMeta2, txMeta3] = migratedData.data.TransactionController.transactions
+        const [
+          txMeta1,
+          txMeta2,
+          txMeta3,
+        ] = migratedData.data.TransactionController.transactions
         assert.equal(migratedData.meta.version, 22)
         // should have written a submitted time
         assert(txMeta1.submittedTime)
@@ -28,6 +33,7 @@ describe('storage is migrated successfully where transactions that are submitted
         // should not have written a submitted time
         assert(!txMeta3.submittedTime)
         done()
-      }).catch(done)
+      })
+      .catch(done)
   })
 })
diff --git a/test/unit/migrations/023-test.js b/test/unit/migrations/023-test.js
index 49f40b033..89a90925d 100644
--- a/test/unit/migrations/023-test.js
+++ b/test/unit/migrations/023-test.js
@@ -2,11 +2,10 @@ import assert from 'assert'
 import migration23 from '../../../app/scripts/migrations/023'
 
 const storage = {
-  'meta': {},
-  'data': {
-    'TransactionController': {
-      'transactions': [
-      ],
+  meta: {},
+  data: {
+    TransactionController: {
+      transactions: [],
     },
   },
 }
@@ -26,12 +25,7 @@ const txStates = [
   'dropped',
 ]
 
-const deletableTxStates = [
-  'confirmed',
-  'rejected',
-  'failed',
-  'dropped',
-]
+const deletableTxStates = ['confirmed', 'rejected', 'failed', 'dropped']
 
 let nonDeletableCount = 0
 
@@ -60,42 +54,65 @@ storage.data.TransactionController.transactions = transactions
 
 describe('storage is migrated successfully and the proper transactions are remove from state', function () {
   it('should remove transactions that are unneeded', function (done) {
-    migration23.migrate(storage)
+    migration23
+      .migrate(storage)
       .then((migratedData) => {
         let leftoverNonDeletableTxCount = 0
-        const migratedTransactions = migratedData.data.TransactionController.transactions
+        const migratedTransactions =
+          migratedData.data.TransactionController.transactions
         migratedTransactions.forEach((tx) => {
           if (!deletableTxStates.find((s) => s === tx.status)) {
             leftoverNonDeletableTxCount += 1
           }
         })
-        assert.equal(leftoverNonDeletableTxCount, nonDeletableCount, "migration shouldn't delete transactions we want to keep")
-        assert((migratedTransactions.length >= 40), `should be equal or greater to 40 if they are non deletable states got ${migratedTransactions.length} transactions`)
+        assert.equal(
+          leftoverNonDeletableTxCount,
+          nonDeletableCount,
+          "migration shouldn't delete transactions we want to keep",
+        )
+        assert(
+          migratedTransactions.length >= 40,
+          `should be equal or greater to 40 if they are non deletable states got ${migratedTransactions.length} transactions`,
+        )
         done()
-      }).catch(done)
+      })
+      .catch(done)
   })
 
   it('should not remove any transactions because 40 is the expected limit', function (done) {
     storage.meta.version = 22
     storage.data.TransactionController.transactions = transactions40
-    migration23.migrate(storage)
+    migration23
+      .migrate(storage)
       .then((migratedData) => {
-        const migratedTransactions = migratedData.data.TransactionController.transactions
+        const migratedTransactions =
+          migratedData.data.TransactionController.transactions
 
-        assert.equal(migratedTransactions.length, 40, "migration shouldn't delete when at limit")
+        assert.equal(
+          migratedTransactions.length,
+          40,
+          "migration shouldn't delete when at limit",
+        )
         done()
-      }).catch(done)
+      })
+      .catch(done)
   })
 
   it('should not remove any transactions because 20 txs is under the expected limit', function (done) {
     storage.meta.version = 22
     storage.data.TransactionController.transactions = transactions20
-    migration23.migrate(storage)
+    migration23
+      .migrate(storage)
       .then((migratedData) => {
-        const migratedTransactions = migratedData.data.TransactionController.transactions
-        assert.equal(migratedTransactions.length, 20, "migration shouldn't delete when under limit")
+        const migratedTransactions =
+          migratedData.data.TransactionController.transactions
+        assert.equal(
+          migratedTransactions.length,
+          20,
+          "migration shouldn't delete when under limit",
+        )
         done()
-      }).catch(done)
+      })
+      .catch(done)
   })
-
 })
diff --git a/test/unit/migrations/024-test.js b/test/unit/migrations/024-test.js
index 446f85f07..23a2a8bea 100644
--- a/test/unit/migrations/024-test.js
+++ b/test/unit/migrations/024-test.js
@@ -7,11 +7,10 @@ const firstTimeState = {
   data,
 }
 const storage = {
-  'meta': {},
-  'data': {
-    'TransactionController': {
-      'transactions': [
-      ],
+  meta: {},
+  data: {
+    TransactionController: {
+      transactions: [],
     },
   },
 }
@@ -19,33 +18,50 @@ const storage = {
 const transactions = []
 
 while (transactions.length <= 10) {
-  transactions.push({ txParams: { from: '0x8aCce2391c0d510a6c5E5d8f819a678f79b7e675' }, status: 'unapproved' })
-  transactions.push({ txParams: { from: '0x8aCce2391c0d510a6c5E5d8f819a678f79b7e675' }, status: 'confirmed' })
+  transactions.push({
+    txParams: { from: '0x8aCce2391c0d510a6c5E5d8f819a678f79b7e675' },
+    status: 'unapproved',
+  })
+  transactions.push({
+    txParams: { from: '0x8aCce2391c0d510a6c5E5d8f819a678f79b7e675' },
+    status: 'confirmed',
+  })
 }
 
 storage.data.TransactionController.transactions = transactions
 
 describe('storage is migrated successfully and the txParams.from are lowercase', function () {
   it('should lowercase the from for unapproved txs', function (done) {
-    migration24.migrate(storage)
+    migration24
+      .migrate(storage)
       .then((migratedData) => {
-        const migratedTransactions = migratedData.data.TransactionController.transactions
+        const migratedTransactions =
+          migratedData.data.TransactionController.transactions
         migratedTransactions.forEach((tx) => {
           if (tx.status === 'unapproved') {
-            assert.equal(tx.txParams.from, '0x8acce2391c0d510a6c5e5d8f819a678f79b7e675')
+            assert.equal(
+              tx.txParams.from,
+              '0x8acce2391c0d510a6c5e5d8f819a678f79b7e675',
+            )
           } else {
-            assert.equal(tx.txParams.from, '0x8aCce2391c0d510a6c5E5d8f819a678f79b7e675')
+            assert.equal(
+              tx.txParams.from,
+              '0x8aCce2391c0d510a6c5E5d8f819a678f79b7e675',
+            )
           }
         })
         done()
-      }).catch(done)
+      })
+      .catch(done)
   })
 
   it('should migrate first time state', function (done) {
-    migration24.migrate(firstTimeState)
+    migration24
+      .migrate(firstTimeState)
       .then((migratedData) => {
         assert.equal(migratedData.meta.version, 24)
         done()
-      }).catch(done)
+      })
+      .catch(done)
   })
 })
diff --git a/test/unit/migrations/025-test.js b/test/unit/migrations/025-test.js
index 2cd3381ca..d734df962 100644
--- a/test/unit/migrations/025-test.js
+++ b/test/unit/migrations/025-test.js
@@ -8,11 +8,10 @@ const firstTimeState = {
 }
 
 const storage = {
-  'meta': {},
-  'data': {
-    'TransactionController': {
-      'transactions': [
-      ],
+  meta: {},
+  data: {
+    TransactionController: {
+      transactions: [],
     },
   },
 }
@@ -20,17 +19,29 @@ const storage = {
 const transactions = []
 
 while (transactions.length <= 10) {
-  transactions.push({ txParams: { from: '0x8aCce2391c0d510a6c5E5d8f819a678f79b7e675', random: 'stuff', chainId: 2 }, status: 'unapproved' })
-  transactions.push({ txParams: { from: '0x8aCce2391c0d510a6c5E5d8f819a678f79b7e675' }, status: 'confirmed' })
+  transactions.push({
+    txParams: {
+      from: '0x8aCce2391c0d510a6c5E5d8f819a678f79b7e675',
+      random: 'stuff',
+      chainId: 2,
+    },
+    status: 'unapproved',
+  })
+  transactions.push({
+    txParams: { from: '0x8aCce2391c0d510a6c5E5d8f819a678f79b7e675' },
+    status: 'confirmed',
+  })
 }
 
 storage.data.TransactionController.transactions = transactions
 
 describe('storage is migrated successfully and the txParams.from are lowercase', function () {
   it('should lowercase the from for unapproved txs', function (done) {
-    migration25.migrate(storage)
+    migration25
+      .migrate(storage)
       .then((migratedData) => {
-        const migratedTransactions = migratedData.data.TransactionController.transactions
+        const migratedTransactions =
+          migratedData.data.TransactionController.transactions
         migratedTransactions.forEach((tx) => {
           if (tx.status === 'unapproved') {
             assert(!tx.txParams.random)
@@ -40,14 +51,17 @@ describe('storage is migrated successfully and the txParams.from are lowercase',
           }
         })
         done()
-      }).catch(done)
+      })
+      .catch(done)
   })
 
   it('should migrate first time state', function (done) {
-    migration25.migrate(firstTimeState)
+    migration25
+      .migrate(firstTimeState)
       .then((migratedData) => {
         assert.equal(migratedData.meta.version, 25)
         done()
-      }).catch(done)
+      })
+      .catch(done)
   })
 })
diff --git a/test/unit/migrations/026-test.js b/test/unit/migrations/026-test.js
index 3227e3394..9168ea493 100644
--- a/test/unit/migrations/026-test.js
+++ b/test/unit/migrations/026-test.js
@@ -3,11 +3,11 @@ import firstTimeState from '../../../app/scripts/first-time-state'
 import migration26 from '../../../app/scripts/migrations/026'
 
 const oldStorage = {
-  'meta': { 'version': 25 },
-  'data': {
-    'PreferencesController': {},
-    'KeyringController': {
-      'walletNicknames': {
+  meta: { version: 25 },
+  data: {
+    PreferencesController: {},
+    KeyringController: {
+      walletNicknames: {
         '0x1e77e2': 'Test Account 1',
         '0x7e57e2': 'Test Account 2',
       },
@@ -17,27 +17,33 @@ const oldStorage = {
 
 describe('migration #26', function () {
   it('should move the identities from KeyringController', function (done) {
-    migration26.migrate(oldStorage)
+    migration26
+      .migrate(oldStorage)
       .then((newStorage) => {
         const { identities } = newStorage.data.PreferencesController
         assert.deepEqual(identities, {
           '0x1e77e2': { name: 'Test Account 1', address: '0x1e77e2' },
           '0x7e57e2': { name: 'Test Account 2', address: '0x7e57e2' },
         })
-        assert.strictEqual(newStorage.data.KeyringController.walletNicknames, undefined)
+        assert.strictEqual(
+          newStorage.data.KeyringController.walletNicknames,
+          undefined,
+        )
         done()
       })
       .catch(done)
   })
 
   it('should successfully migrate first time state', function (done) {
-    migration26.migrate({
-      meta: {},
-      data: firstTimeState,
-    })
+    migration26
+      .migrate({
+        meta: {},
+        data: firstTimeState,
+      })
       .then((migratedData) => {
         assert.equal(migratedData.meta.version, migration26.version)
         done()
-      }).catch(done)
+      })
+      .catch(done)
   })
 })
diff --git a/test/unit/migrations/027-test.js b/test/unit/migrations/027-test.js
index 959f30374..6fd3be159 100644
--- a/test/unit/migrations/027-test.js
+++ b/test/unit/migrations/027-test.js
@@ -3,11 +3,10 @@ import firstTimeState from '../../../app/scripts/first-time-state'
 import migration27 from '../../../app/scripts/migrations/027'
 
 const oldStorage = {
-  'meta': {},
-  'data': {
-    'TransactionController': {
-      'transactions': [
-      ],
+  meta: {},
+  data: {
+    TransactionController: {
+      transactions: [],
     },
   },
 }
@@ -24,10 +23,16 @@ oldStorage.data.TransactionController.transactions = transactions
 
 describe('migration #27', function () {
   it('should remove rejected transactions', function (done) {
-    migration27.migrate(oldStorage)
+    migration27
+      .migrate(oldStorage)
       .then((newStorage) => {
-        const newTransactions = newStorage.data.TransactionController.transactions
-        assert.equal(newTransactions.length, 6, 'transactions is expected to have the length of 6')
+        const newTransactions =
+          newStorage.data.TransactionController.transactions
+        assert.equal(
+          newTransactions.length,
+          6,
+          'transactions is expected to have the length of 6',
+        )
         newTransactions.forEach((txMeta) => {
           if (txMeta.status === 'rejected') {
             done(new Error('transaction was found with a status of rejected'))
@@ -39,13 +44,15 @@ describe('migration #27', function () {
   })
 
   it('should successfully migrate first time state', function (done) {
-    migration27.migrate({
-      meta: {},
-      data: firstTimeState,
-    })
+    migration27
+      .migrate({
+        meta: {},
+        data: firstTimeState,
+      })
       .then((migratedData) => {
         assert.equal(migratedData.meta.version, migration27.version)
         done()
-      }).catch(done)
+      })
+      .catch(done)
   })
 })
diff --git a/test/unit/migrations/028-test.js b/test/unit/migrations/028-test.js
index b352f0a29..caa8c86bf 100644
--- a/test/unit/migrations/028-test.js
+++ b/test/unit/migrations/028-test.js
@@ -3,11 +3,14 @@ import firstTimeState from '../../../app/scripts/first-time-state'
 import migration28 from '../../../app/scripts/migrations/028'
 
 const oldStorage = {
-  'meta': {},
-  'data': {
-    'PreferencesController': {
-      'tokens': [{ address: '0xa', symbol: 'A', decimals: 4 }, { address: '0xb', symbol: 'B', decimals: 4 }],
-      'identities': {
+  meta: {},
+  data: {
+    PreferencesController: {
+      tokens: [
+        { address: '0xa', symbol: 'A', decimals: 4 },
+        { address: '0xb', symbol: 'B', decimals: 4 },
+      ],
+      identities: {
         '0x6d14': {},
         '0x3695': {},
       },
@@ -17,31 +20,62 @@ const oldStorage = {
 
 describe('migration #28', function () {
   it('should add corresponding tokens to accountTokens', function (done) {
-    migration28.migrate(oldStorage)
+    migration28
+      .migrate(oldStorage)
       .then((newStorage) => {
         const newTokens = newStorage.data.PreferencesController.tokens
-        const newAccountTokens = newStorage.data.PreferencesController.accountTokens
+        const newAccountTokens =
+          newStorage.data.PreferencesController.accountTokens
 
-        const testTokens = [{ address: '0xa', symbol: 'A', decimals: 4 }, { address: '0xb', symbol: 'B', decimals: 4 }]
-        assert.equal(newTokens.length, 0, 'tokens is expected to have the length of 0')
-        assert.equal(newAccountTokens['0x6d14'].mainnet.length, 2, 'tokens for address is expected to have the length of 2')
-        assert.equal(newAccountTokens['0x3695'].mainnet.length, 2, 'tokens for address is expected to have the length of 2')
-        assert.equal(Object.keys(newAccountTokens).length, 2, 'account tokens should be created for all identities')
-        assert.deepEqual(newAccountTokens['0x6d14'].mainnet, testTokens, 'tokens for address should be the same than before')
-        assert.deepEqual(newAccountTokens['0x3695'].mainnet, testTokens, 'tokens for address should be the same than before')
+        const testTokens = [
+          { address: '0xa', symbol: 'A', decimals: 4 },
+          { address: '0xb', symbol: 'B', decimals: 4 },
+        ]
+        assert.equal(
+          newTokens.length,
+          0,
+          'tokens is expected to have the length of 0',
+        )
+        assert.equal(
+          newAccountTokens['0x6d14'].mainnet.length,
+          2,
+          'tokens for address is expected to have the length of 2',
+        )
+        assert.equal(
+          newAccountTokens['0x3695'].mainnet.length,
+          2,
+          'tokens for address is expected to have the length of 2',
+        )
+        assert.equal(
+          Object.keys(newAccountTokens).length,
+          2,
+          'account tokens should be created for all identities',
+        )
+        assert.deepEqual(
+          newAccountTokens['0x6d14'].mainnet,
+          testTokens,
+          'tokens for address should be the same than before',
+        )
+        assert.deepEqual(
+          newAccountTokens['0x3695'].mainnet,
+          testTokens,
+          'tokens for address should be the same than before',
+        )
         done()
       })
       .catch(done)
   })
 
   it('should successfully migrate first time state', function (done) {
-    migration28.migrate({
-      meta: {},
-      data: firstTimeState,
-    })
+    migration28
+      .migrate({
+        meta: {},
+        data: firstTimeState,
+      })
       .then((migratedData) => {
         assert.equal(migratedData.meta.version, migration28.version)
         done()
-      }).catch(done)
+      })
+      .catch(done)
   })
 })
diff --git a/test/unit/migrations/029-test.js b/test/unit/migrations/029-test.js
index ccde6b4cb..f3aacf8ed 100644
--- a/test/unit/migrations/029-test.js
+++ b/test/unit/migrations/029-test.js
@@ -1,17 +1,17 @@
 import assert from 'assert'
 import migration29 from '../../../app/scripts/migrations/029'
 
-const properTime = (new Date()).getTime()
+const properTime = new Date().getTime()
 const storage = {
-  'meta': {},
-  'data': {
-    'TransactionController': {
-      'transactions': [
-        { 'status': 'approved', id: 1, submittedTime: 0 },
-        { 'status': 'approved', id: 2, submittedTime: properTime },
-        { 'status': 'confirmed', id: 3, submittedTime: properTime },
-        { 'status': 'submitted', id: 4, submittedTime: properTime },
-        { 'status': 'submitted', id: 5, submittedTime: 0 },
+  meta: {},
+  data: {
+    TransactionController: {
+      transactions: [
+        { status: 'approved', id: 1, submittedTime: 0 },
+        { status: 'approved', id: 2, submittedTime: properTime },
+        { status: 'confirmed', id: 3, submittedTime: properTime },
+        { status: 'submitted', id: 4, submittedTime: properTime },
+        { status: 'submitted', id: 5, submittedTime: 0 },
       ],
     },
   },
@@ -19,14 +19,18 @@ const storage = {
 
 describe('storage is migrated successfully where transactions that are submitted have submittedTimes', function () {
   it('should auto fail transactions more than 12 hours old', function (done) {
-    migration29.migrate(storage)
+    migration29
+      .migrate(storage)
       .then((migratedData) => {
         const txs = migratedData.data.TransactionController.transactions
         const [txMeta1] = txs
         assert.equal(migratedData.meta.version, 29)
 
         assert.equal(txMeta1.status, 'failed', 'old tx is auto failed')
-        assert(txMeta1.err.message.includes('too long'), 'error message assigned')
+        assert(
+          txMeta1.err.message.includes('too long'),
+          'error message assigned',
+        )
 
         txs.forEach((tx) => {
           if (tx.id === 1) {
@@ -36,6 +40,7 @@ describe('storage is migrated successfully where transactions that are submitted
         })
 
         done()
-      }).catch(done)
+      })
+      .catch(done)
   })
 })
diff --git a/test/unit/migrations/030-test.js b/test/unit/migrations/030-test.js
index 6d0271f0d..24acbfba2 100644
--- a/test/unit/migrations/030-test.js
+++ b/test/unit/migrations/030-test.js
@@ -16,8 +16,18 @@ const storage = {
     },
     PreferencesController: {
       frequentRpcListDetail: [
-        { chainId: 'fail', nickname: '', rpcUrl: 'http://127.0.0.1:8545', ticker: '' },
-        { chainId: '1', nickname: '', rpcUrl: 'https://api.myetherwallet.com/eth', ticker: 'ETH' },
+        {
+          chainId: 'fail',
+          nickname: '',
+          rpcUrl: 'http://127.0.0.1:8545',
+          ticker: '',
+        },
+        {
+          chainId: '1',
+          nickname: '',
+          rpcUrl: 'https://api.myetherwallet.com/eth',
+          ticker: 'ETH',
+        },
       ],
     },
   },
@@ -25,14 +35,27 @@ const storage = {
 
 describe('storage is migrated successfully', function () {
   it('should work', function (done) {
-    migrationTemplate.migrate(storage)
+    migrationTemplate
+      .migrate(storage)
       .then((migratedData) => {
         assert.equal(migratedData.meta.version, 30)
-        assert.equal(migratedData.data.PreferencesController.frequentRpcListDetail[0].chainId, undefined)
-        assert.equal(migratedData.data.PreferencesController.frequentRpcListDetail[1].chainId, '1')
-        assert.equal(migratedData.data.NetworkController.provider.chainId, undefined)
+        assert.equal(
+          migratedData.data.PreferencesController.frequentRpcListDetail[0]
+            .chainId,
+          undefined,
+        )
+        assert.equal(
+          migratedData.data.PreferencesController.frequentRpcListDetail[1]
+            .chainId,
+          '1',
+        )
+        assert.equal(
+          migratedData.data.NetworkController.provider.chainId,
+          undefined,
+        )
         assert.equal(migratedData.data.NetworkController.network, undefined)
         done()
-      }).catch(done)
+      })
+      .catch(done)
   })
 })
diff --git a/test/unit/migrations/031-test.js b/test/unit/migrations/031-test.js
index 5c9f7d20b..2110fc373 100644
--- a/test/unit/migrations/031-test.js
+++ b/test/unit/migrations/031-test.js
@@ -4,28 +4,35 @@ import migration31 from '../../../app/scripts/migrations/031'
 describe('migration #31', function () {
   it('should set completedOnboarding to true if vault exists', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'PreferencesController': {
-          'tokens': [{ address: '0xa', symbol: 'A', decimals: 4 }, { address: '0xb', symbol: 'B', decimals: 4 }],
-          'identities': {
+      meta: {},
+      data: {
+        PreferencesController: {
+          tokens: [
+            { address: '0xa', symbol: 'A', decimals: 4 },
+            { address: '0xb', symbol: 'B', decimals: 4 },
+          ],
+          identities: {
             '0x6d14': {},
             '0x3695': {},
           },
         },
-        'KeyringController': {
-          'vault': {
-            'data': 'test0',
-            'iv': 'test1',
-            'salt': 'test2',
+        KeyringController: {
+          vault: {
+            data: 'test0',
+            iv: 'test1',
+            salt: 'test2',
           },
         },
       },
     }
 
-    migration31.migrate(oldStorage)
+    migration31
+      .migrate(oldStorage)
       .then((newStorage) => {
-        assert.equal(newStorage.data.PreferencesController.completedOnboarding, true)
+        assert.equal(
+          newStorage.data.PreferencesController.completedOnboarding,
+          true,
+        )
         done()
       })
       .catch(done)
@@ -33,22 +40,29 @@ describe('migration #31', function () {
 
   it('should set completedOnboarding to false if vault does not exist', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'PreferencesController': {
-          'tokens': [{ address: '0xa', symbol: 'A', decimals: 4 }, { address: '0xb', symbol: 'B', decimals: 4 }],
-          'identities': {
+      meta: {},
+      data: {
+        PreferencesController: {
+          tokens: [
+            { address: '0xa', symbol: 'A', decimals: 4 },
+            { address: '0xb', symbol: 'B', decimals: 4 },
+          ],
+          identities: {
             '0x6d14': {},
             '0x3695': {},
           },
         },
-        'KeyringController': {},
+        KeyringController: {},
       },
     }
 
-    migration31.migrate(oldStorage)
+    migration31
+      .migrate(oldStorage)
       .then((newStorage) => {
-        assert.equal(newStorage.data.PreferencesController.completedOnboarding, false)
+        assert.equal(
+          newStorage.data.PreferencesController.completedOnboarding,
+          false,
+        )
         done()
       })
       .catch(done)
diff --git a/test/unit/migrations/033-test.js b/test/unit/migrations/033-test.js
index 4456a7e4a..b09846f0f 100644
--- a/test/unit/migrations/033-test.js
+++ b/test/unit/migrations/033-test.js
@@ -3,10 +3,10 @@ import migration33 from '../../../app/scripts/migrations/033'
 
 describe('Migration to delete notice controller', function () {
   const oldStorage = {
-    'meta': {},
-    'data': {
-      'NoticeController': {
-        'noticesList': [
+    meta: {},
+    data: {
+      NoticeController: {
+        noticesList: [
           {
             id: 0,
             read: false,
@@ -32,9 +32,8 @@ describe('Migration to delete notice controller', function () {
   }
 
   it('removes notice controller from state', function () {
-    migration33.migrate(oldStorage)
-      .then((newStorage) => {
-        assert.equal(newStorage.data.NoticeController, undefined)
-      })
+    migration33.migrate(oldStorage).then((newStorage) => {
+      assert.equal(newStorage.data.NoticeController, undefined)
+    })
   })
 })
diff --git a/test/unit/migrations/034-test.js b/test/unit/migrations/034-test.js
index 64af34b2e..74de274cf 100644
--- a/test/unit/migrations/034-test.js
+++ b/test/unit/migrations/034-test.js
@@ -4,16 +4,17 @@ import migration34 from '../../../app/scripts/migrations/034'
 describe('migration #34', function () {
   it('should update the version metadata', function (done) {
     const oldStorage = {
-      'meta': {
-        'version': 33,
+      meta: {
+        version: 33,
       },
-      'data': {},
+      data: {},
     }
 
-    migration34.migrate(oldStorage)
+    migration34
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.meta, {
-          'version': 34,
+          version: 34,
         })
         done()
       })
@@ -22,22 +23,23 @@ describe('migration #34', function () {
 
   it('should set migratedPrivacyMode & privacyMode if featureFlags.privacyMode was false', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'PreferencesController': {
-          'featureFlags': {
-            'privacyMode': false,
+      meta: {},
+      data: {
+        PreferencesController: {
+          featureFlags: {
+            privacyMode: false,
           },
         },
       },
     }
 
-    migration34.migrate(oldStorage)
+    migration34
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data.PreferencesController, {
-          'migratedPrivacyMode': true,
-          'featureFlags': {
-            'privacyMode': true,
+          migratedPrivacyMode: true,
+          featureFlags: {
+            privacyMode: true,
           },
         })
         done()
@@ -47,18 +49,19 @@ describe('migration #34', function () {
 
   it('should NOT change any state if migratedPrivacyMode is already set to true', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'PreferencesController': {
-          'migratedPrivacyMode': true,
-          'featureFlags': {
-            'privacyMode': true,
+      meta: {},
+      data: {
+        PreferencesController: {
+          migratedPrivacyMode: true,
+          featureFlags: {
+            privacyMode: true,
           },
         },
       },
     }
 
-    migration34.migrate(oldStorage)
+    migration34
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, oldStorage.data)
         done()
@@ -68,18 +71,19 @@ describe('migration #34', function () {
 
   it('should NOT change any state if migratedPrivacyMode is already set to false', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'PreferencesController': {
-          'migratedPrivacyMode': false,
-          'featureFlags': {
-            'privacyMode': true,
+      meta: {},
+      data: {
+        PreferencesController: {
+          migratedPrivacyMode: false,
+          featureFlags: {
+            privacyMode: true,
           },
         },
       },
     }
 
-    migration34.migrate(oldStorage)
+    migration34
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, oldStorage.data)
         done()
@@ -89,11 +93,12 @@ describe('migration #34', function () {
 
   it('should NOT change any state if PreferencesController is missing', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {},
+      meta: {},
+      data: {},
     }
 
-    migration34.migrate(oldStorage)
+    migration34
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, oldStorage.data)
         done()
@@ -103,17 +108,18 @@ describe('migration #34', function () {
 
   it('should NOT change any state if featureFlags.privacyMode is already true', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'PreferencesController': {
-          'featureFlags': {
-            'privacyMode': true,
+      meta: {},
+      data: {
+        PreferencesController: {
+          featureFlags: {
+            privacyMode: true,
           },
         },
       },
     }
 
-    migration34.migrate(oldStorage)
+    migration34
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, oldStorage.data)
         done()
diff --git a/test/unit/migrations/035-test.js b/test/unit/migrations/035-test.js
index 02f5c5314..263b2e2df 100644
--- a/test/unit/migrations/035-test.js
+++ b/test/unit/migrations/035-test.js
@@ -10,10 +10,11 @@ describe('migration #35', function () {
       data: {},
     }
 
-    migration35.migrate(oldStorage)
+    migration35
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.meta, {
-          'version': 35,
+          version: 35,
         })
         done()
       })
@@ -30,7 +31,8 @@ describe('migration #35', function () {
       },
     }
 
-    migration35.migrate(oldStorage)
+    migration35
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data.PreferencesController, {})
         done()
@@ -48,7 +50,8 @@ describe('migration #35', function () {
       },
     }
 
-    migration35.migrate(oldStorage)
+    migration35
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data.PreferencesController, {})
         done()
@@ -85,7 +88,8 @@ describe('migration #35', function () {
       },
     }
 
-    migration35.migrate(oldStorage)
+    migration35
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, oldStorage.data)
         done()
diff --git a/test/unit/migrations/036-test.js b/test/unit/migrations/036-test.js
index e1666e612..380de627b 100644
--- a/test/unit/migrations/036-test.js
+++ b/test/unit/migrations/036-test.js
@@ -4,16 +4,17 @@ import migration36 from '../../../app/scripts/migrations/036'
 describe('migration #36', function () {
   it('should update the version metadata', function (done) {
     const oldStorage = {
-      'meta': {
-        'version': 35,
+      meta: {
+        version: 35,
       },
-      'data': {},
+      data: {},
     }
 
-    migration36.migrate(oldStorage)
+    migration36
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.meta, {
-          'version': 36,
+          version: 36,
         })
         done()
       })
@@ -22,21 +23,21 @@ describe('migration #36', function () {
 
   it('should remove privacyMode if featureFlags.privacyMode was false', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'PreferencesController': {
-          'featureFlags': {
-            'privacyMode': false,
+      meta: {},
+      data: {
+        PreferencesController: {
+          featureFlags: {
+            privacyMode: false,
           },
         },
       },
     }
 
-    migration36.migrate(oldStorage)
+    migration36
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data.PreferencesController, {
-          'featureFlags': {
-          },
+          featureFlags: {},
         })
         done()
       })
@@ -45,21 +46,21 @@ describe('migration #36', function () {
 
   it('should remove privacyMode if featureFlags.privacyMode was true', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'PreferencesController': {
-          'featureFlags': {
-            'privacyMode': true,
+      meta: {},
+      data: {
+        PreferencesController: {
+          featureFlags: {
+            privacyMode: true,
           },
         },
       },
     }
 
-    migration36.migrate(oldStorage)
+    migration36
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data.PreferencesController, {
-          'featureFlags': {
-          },
+          featureFlags: {},
         })
         done()
       })
@@ -68,17 +69,17 @@ describe('migration #36', function () {
 
   it('should NOT change any state if privacyMode does not exist', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'PreferencesController': {
-          'migratedPrivacyMode': true,
-          'featureFlags': {
-          },
+      meta: {},
+      data: {
+        PreferencesController: {
+          migratedPrivacyMode: true,
+          featureFlags: {},
         },
       },
     }
 
-    migration36.migrate(oldStorage)
+    migration36
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, oldStorage.data)
         done()
@@ -88,11 +89,12 @@ describe('migration #36', function () {
 
   it('should NOT change any state if PreferencesController is missing', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {},
+      meta: {},
+      data: {},
     }
 
-    migration36.migrate(oldStorage)
+    migration36
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, oldStorage.data)
         done()
@@ -102,14 +104,14 @@ describe('migration #36', function () {
 
   it('should NOT change any state if featureFlags is missing', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'PreferencesController': {
-        },
+      meta: {},
+      data: {
+        PreferencesController: {},
       },
     }
 
-    migration36.migrate(oldStorage)
+    migration36
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, oldStorage.data)
         done()
diff --git a/test/unit/migrations/037-test.js b/test/unit/migrations/037-test.js
index f67f8eb3f..861ab4cd1 100644
--- a/test/unit/migrations/037-test.js
+++ b/test/unit/migrations/037-test.js
@@ -4,16 +4,17 @@ import migration37 from '../../../app/scripts/migrations/037'
 describe('migration #37', function () {
   it('should update the version metadata', function (done) {
     const oldStorage = {
-      'meta': {
-        'version': 36,
+      meta: {
+        version: 36,
       },
-      'data': {},
+      data: {},
     }
 
-    migration37.migrate(oldStorage)
+    migration37
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.meta, {
-          'version': 37,
+          version: 37,
         })
         done()
       })
@@ -22,10 +23,10 @@ describe('migration #37', function () {
 
   it('should transform old state to new format', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'AddressBookController': {
-          'addressBook': {
+      meta: {},
+      data: {
+        AddressBookController: {
+          addressBook: {
             '0x1De7e54679bfF0c23856FbF547b2394e723FCA91': {
               address: '0x1De7e54679bfF0c23856FbF547b2394e723FCA91',
               chainId: '4',
@@ -50,10 +51,11 @@ describe('migration #37', function () {
       },
     }
 
-    migration37.migrate(oldStorage)
+    migration37
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data.AddressBookController.addressBook, {
-          '4': {
+          4: {
             '0x1De7e54679bfF0c23856FbF547b2394e723FCA91': {
               address: '0x1De7e54679bfF0c23856FbF547b2394e723FCA91',
               chainId: '4',
@@ -69,7 +71,7 @@ describe('migration #37', function () {
               name: 'account 2',
             },
           },
-          '2': {
+          2: {
             '0x1De7e54679bfF0c23856FbF547b2394e723FCA93': {
               address: '0x1De7e54679bfF0c23856FbF547b2394e723FCA93',
               chainId: '2',
@@ -86,10 +88,10 @@ describe('migration #37', function () {
 
   it('ens validation test', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'AddressBookController': {
-          'addressBook': {
+      meta: {},
+      data: {
+        AddressBookController: {
+          addressBook: {
             '0x1De7e54679bfF0c23856FbF547b2394e723FCA91': {
               address: '0x1De7e54679bfF0c23856FbF547b2394e723FCA91',
               chainId: '4',
@@ -101,10 +103,11 @@ describe('migration #37', function () {
       },
     }
 
-    migration37.migrate(oldStorage)
+    migration37
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data.AddressBookController.addressBook, {
-          '4': {
+          4: {
             '0x1De7e54679bfF0c23856FbF547b2394e723FCA91': {
               address: '0x1De7e54679bfF0c23856FbF547b2394e723FCA91',
               chainId: '4',
diff --git a/test/unit/migrations/038-test.js b/test/unit/migrations/038-test.js
index 0060f9f51..2c727a352 100644
--- a/test/unit/migrations/038-test.js
+++ b/test/unit/migrations/038-test.js
@@ -4,16 +4,17 @@ import migration38 from '../../../app/scripts/migrations/038'
 describe('migration #38', function () {
   it('should update the version metadata', function (done) {
     const oldStorage = {
-      'meta': {
-        'version': 37,
+      meta: {
+        version: 37,
       },
-      'data': {},
+      data: {},
     }
 
-    migration38.migrate(oldStorage)
+    migration38
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.meta, {
-          'version': 38,
+          version: 38,
         })
         done()
       })
@@ -22,13 +23,17 @@ describe('migration #38', function () {
 
   it('should add a fullScreenVsPopup property set to either "control" or "fullScreen"', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {},
+      meta: {},
+      data: {},
     }
 
-    migration38.migrate(oldStorage)
+    migration38
+      .migrate(oldStorage)
       .then((newStorage) => {
-        assert.equal(newStorage.data.ABTestController.abTests.fullScreenVsPopup, 'control')
+        assert.equal(
+          newStorage.data.ABTestController.abTests.fullScreenVsPopup,
+          'control',
+        )
         done()
       })
       .catch(done)
@@ -36,21 +41,22 @@ describe('migration #38', function () {
 
   it('should leave the fullScreenVsPopup property unchanged if it exists', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'ABTestController': {
+      meta: {},
+      data: {
+        ABTestController: {
           abTests: {
-            'fullScreenVsPopup': 'fullScreen',
+            fullScreenVsPopup: 'fullScreen',
           },
         },
       },
     }
 
-    migration38.migrate(oldStorage)
+    migration38
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data.ABTestController, {
           abTests: {
-            'fullScreenVsPopup': 'fullScreen',
+            fullScreenVsPopup: 'fullScreen',
           },
         })
         done()
diff --git a/test/unit/migrations/039-test.js b/test/unit/migrations/039-test.js
index 400a7a3ae..70b00da5f 100644
--- a/test/unit/migrations/039-test.js
+++ b/test/unit/migrations/039-test.js
@@ -4,16 +4,17 @@ import migration39 from '../../../app/scripts/migrations/039'
 describe('migration #39', function () {
   it('should update the version metadata', function (done) {
     const oldStorage = {
-      'meta': {
-        'version': 38,
+      meta: {
+        version: 38,
       },
-      'data': {},
+      data: {},
     }
 
-    migration39.migrate(oldStorage)
+    migration39
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.meta, {
-          'version': 39,
+          version: 39,
         })
         done()
       })
@@ -22,42 +23,51 @@ describe('migration #39', function () {
 
   it('should update old DAI token symbol to SAI in tokens', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'PreferencesController': {
-          'tokens': [{
-            'address': '0x89d24a6b4ccb1b6faa2625fe562bdd9a23260359',
-            'decimals': 18,
-            'symbol': 'DAI',
-          }, {
-            'address': '0x0d8775f648430679a709e98d2b0cb6250d2887ef',
-            'symbol': 'BAT',
-            'decimals': 18,
-          }, {
-            'address': '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
-            'symbol': 'META',
-            'decimals': 18,
-          }],
+      meta: {},
+      data: {
+        PreferencesController: {
+          tokens: [
+            {
+              address: '0x89d24a6b4ccb1b6faa2625fe562bdd9a23260359',
+              decimals: 18,
+              symbol: 'DAI',
+            },
+            {
+              address: '0x0d8775f648430679a709e98d2b0cb6250d2887ef',
+              symbol: 'BAT',
+              decimals: 18,
+            },
+            {
+              address: '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
+              symbol: 'META',
+              decimals: 18,
+            },
+          ],
         },
       },
     }
 
-    migration39.migrate(oldStorage)
+    migration39
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data.PreferencesController, {
-          'tokens': [{
-            'address': '0x89d24a6b4ccb1b6faa2625fe562bdd9a23260359',
-            'decimals': 18,
-            'symbol': 'SAI',
-          }, {
-            'address': '0x0d8775f648430679a709e98d2b0cb6250d2887ef',
-            'symbol': 'BAT',
-            'decimals': 18,
-          }, {
-            'address': '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
-            'symbol': 'META',
-            'decimals': 18,
-          }],
+          tokens: [
+            {
+              address: '0x89d24a6b4ccb1b6faa2625fe562bdd9a23260359',
+              decimals: 18,
+              symbol: 'SAI',
+            },
+            {
+              address: '0x0d8775f648430679a709e98d2b0cb6250d2887ef',
+              symbol: 'BAT',
+              decimals: 18,
+            },
+            {
+              address: '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
+              symbol: 'META',
+              decimals: 18,
+            },
+          ],
         })
         done()
       })
@@ -66,40 +76,40 @@ describe('migration #39', function () {
 
   it('should update old DAI token symbol to SAI in accountTokens', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'PreferencesController': {
-          'accountTokens': {
+      meta: {},
+      data: {
+        PreferencesController: {
+          accountTokens: {
             '0x7250739de134d33ec7ab1ee592711e15098c9d2d': {
-              'mainnet': [
+              mainnet: [
                 {
-                  'address': '0x89d24a6b4ccb1b6faa2625fe562bdd9a23260359',
-                  'decimals': 18,
-                  'symbol': 'DAI',
+                  address: '0x89d24a6b4ccb1b6faa2625fe562bdd9a23260359',
+                  decimals: 18,
+                  symbol: 'DAI',
                 },
               ],
             },
             '0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5': {
-              'mainnet': [],
-              'rinkeby': [],
+              mainnet: [],
+              rinkeby: [],
             },
             '0x8e5d75d60224ea0c33d1041e75de68b1c3cb6dd5': {},
             '0xb3958fb96c8201486ae20be1d5c9f58083df343a': {
-              'mainnet': [
+              mainnet: [
                 {
-                  'address': '0x89d24a6b4ccb1b6faa2625fe562bdd9a23260359',
-                  'decimals': 18,
-                  'symbol': 'DAI',
+                  address: '0x89d24a6b4ccb1b6faa2625fe562bdd9a23260359',
+                  decimals: 18,
+                  symbol: 'DAI',
                 },
                 {
-                  'address': '0x0d8775f648430679a709e98d2b0cb6250d2887ef',
-                  'decimals': 18,
-                  'symbol': 'BAT',
+                  address: '0x0d8775f648430679a709e98d2b0cb6250d2887ef',
+                  decimals: 18,
+                  symbol: 'BAT',
                 },
                 {
-                  'address': '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
-                  'decimals': 18,
-                  'symbol': 'META',
+                  address: '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
+                  decimals: 18,
+                  symbol: 'META',
                 },
               ],
             },
@@ -108,40 +118,41 @@ describe('migration #39', function () {
       },
     }
 
-    migration39.migrate(oldStorage)
+    migration39
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data.PreferencesController, {
-          'accountTokens': {
+          accountTokens: {
             '0x7250739de134d33ec7ab1ee592711e15098c9d2d': {
-              'mainnet': [
+              mainnet: [
                 {
-                  'address': '0x89d24a6b4ccb1b6faa2625fe562bdd9a23260359',
-                  'decimals': 18,
-                  'symbol': 'SAI',
+                  address: '0x89d24a6b4ccb1b6faa2625fe562bdd9a23260359',
+                  decimals: 18,
+                  symbol: 'SAI',
                 },
               ],
             },
             '0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5': {
-              'mainnet': [],
-              'rinkeby': [],
+              mainnet: [],
+              rinkeby: [],
             },
             '0x8e5d75d60224ea0c33d1041e75de68b1c3cb6dd5': {},
             '0xb3958fb96c8201486ae20be1d5c9f58083df343a': {
-              'mainnet': [
+              mainnet: [
                 {
-                  'address': '0x89d24a6b4ccb1b6faa2625fe562bdd9a23260359',
-                  'decimals': 18,
-                  'symbol': 'SAI',
+                  address: '0x89d24a6b4ccb1b6faa2625fe562bdd9a23260359',
+                  decimals: 18,
+                  symbol: 'SAI',
                 },
                 {
-                  'address': '0x0d8775f648430679a709e98d2b0cb6250d2887ef',
-                  'decimals': 18,
-                  'symbol': 'BAT',
+                  address: '0x0d8775f648430679a709e98d2b0cb6250d2887ef',
+                  decimals: 18,
+                  symbol: 'BAT',
                 },
                 {
-                  'address': '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
-                  'decimals': 18,
-                  'symbol': 'META',
+                  address: '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
+                  decimals: 18,
+                  symbol: 'META',
                 },
               ],
             },
@@ -154,15 +165,16 @@ describe('migration #39', function () {
 
   it('should NOT change any state if accountTokens is not an object', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'PreferencesController': {
-          'accountTokens': [],
+      meta: {},
+      data: {
+        PreferencesController: {
+          accountTokens: [],
         },
       },
     }
 
-    migration39.migrate(oldStorage)
+    migration39
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, oldStorage.data)
         done()
@@ -172,33 +184,29 @@ describe('migration #39', function () {
 
   it('should NOT change any state if accountTokens is an object with invalid values', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'PreferencesController': {
-          'accountTokens': {
+      meta: {},
+      data: {
+        PreferencesController: {
+          accountTokens: {
             '0x7250739de134d33ec7ab1ee592711e15098c9d2d': [
               {
-                'address': '0x89d24a6b4ccb1b6faa2625fe562bdd9a23260359',
-                'decimals': 18,
-                'symbol': 'DAI',
+                address: '0x89d24a6b4ccb1b6faa2625fe562bdd9a23260359',
+                decimals: 18,
+                symbol: 'DAI',
               },
             ],
             '0x89d24a6b4ccb1b6faa2625fe562bdd9a23260359': null,
             '0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5': {
-              'mainnet': [
-                null,
-                undefined,
-                [],
-                42,
-              ],
-              'rinkeby': null,
+              mainnet: [null, undefined, [], 42],
+              rinkeby: null,
             },
           },
         },
       },
     }
 
-    migration39.migrate(oldStorage)
+    migration39
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, oldStorage.data)
         done()
@@ -208,40 +216,40 @@ describe('migration #39', function () {
 
   it('should NOT change any state if accountTokens includes the new DAI token', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'PreferencesController': {
-          'accountTokens': {
+      meta: {},
+      data: {
+        PreferencesController: {
+          accountTokens: {
             '0x7250739de134d33ec7ab1ee592711e15098c9d2d': {
-              'mainnet': [
+              mainnet: [
                 {
-                  'address': '0x6B175474E89094C44Da98b954EedeAC495271d0F',
-                  'decimals': 18,
-                  'symbol': 'DAI',
+                  address: '0x6B175474E89094C44Da98b954EedeAC495271d0F',
+                  decimals: 18,
+                  symbol: 'DAI',
                 },
               ],
             },
             '0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5': {
-              'mainnet': [],
-              'rinkeby': [],
+              mainnet: [],
+              rinkeby: [],
             },
             '0x8e5d75d60224ea0c33d1041e75de68b1c3cb6dd5': {},
             '0xb3958fb96c8201486ae20be1d5c9f58083df343a': {
-              'mainnet': [
+              mainnet: [
                 {
-                  'address': '0x6B175474E89094C44Da98b954EedeAC495271d0F',
-                  'decimals': 18,
-                  'symbol': 'DAI',
+                  address: '0x6B175474E89094C44Da98b954EedeAC495271d0F',
+                  decimals: 18,
+                  symbol: 'DAI',
                 },
                 {
-                  'address': '0x0d8775f648430679a709e98d2b0cb6250d2887ef',
-                  'decimals': 18,
-                  'symbol': 'BAT',
+                  address: '0x0d8775f648430679a709e98d2b0cb6250d2887ef',
+                  decimals: 18,
+                  symbol: 'BAT',
                 },
                 {
-                  'address': '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
-                  'decimals': 18,
-                  'symbol': 'META',
+                  address: '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
+                  decimals: 18,
+                  symbol: 'META',
                 },
               ],
             },
@@ -250,7 +258,8 @@ describe('migration #39', function () {
       },
     }
 
-    migration39.migrate(oldStorage)
+    migration39
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, oldStorage.data)
         done()
@@ -260,23 +269,27 @@ describe('migration #39', function () {
 
   it('should NOT change any state if tokens includes the new DAI token', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'PreferencesController': {
-          'tokens': [{
-            'address': '0x6B175474E89094C44Da98b954EedeAC495271d0F',
-            'symbol': 'DAI',
-            'decimals': 18,
-          }, {
-            'address': '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
-            'symbol': 'META',
-            'decimals': 18,
-          }],
+      meta: {},
+      data: {
+        PreferencesController: {
+          tokens: [
+            {
+              address: '0x6B175474E89094C44Da98b954EedeAC495271d0F',
+              symbol: 'DAI',
+              decimals: 18,
+            },
+            {
+              address: '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
+              symbol: 'META',
+              decimals: 18,
+            },
+          ],
         },
       },
     }
 
-    migration39.migrate(oldStorage)
+    migration39
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, oldStorage.data)
         done()
@@ -286,23 +299,27 @@ describe('migration #39', function () {
 
   it('should NOT change any state if tokens does not include DAI', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'PreferencesController': {
-          'tokens': [{
-            'address': '0x0d8775f648430679a709e98d2b0cb6250d2887ef',
-            'symbol': 'BAT',
-            'decimals': 18,
-          }, {
-            'address': '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
-            'symbol': 'META',
-            'decimals': 18,
-          }],
+      meta: {},
+      data: {
+        PreferencesController: {
+          tokens: [
+            {
+              address: '0x0d8775f648430679a709e98d2b0cb6250d2887ef',
+              symbol: 'BAT',
+              decimals: 18,
+            },
+            {
+              address: '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
+              symbol: 'META',
+              decimals: 18,
+            },
+          ],
         },
       },
     }
 
-    migration39.migrate(oldStorage)
+    migration39
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, oldStorage.data)
         done()
@@ -312,20 +329,16 @@ describe('migration #39', function () {
 
   it('should NOT change any state if a tokens property has invalid entries', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'PreferencesController': {
-          'tokens': [
-            null,
-            [],
-            undefined,
-            42,
-          ],
+      meta: {},
+      data: {
+        PreferencesController: {
+          tokens: [null, [], undefined, 42],
         },
       },
     }
 
-    migration39.migrate(oldStorage)
+    migration39
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, oldStorage.data)
         done()
@@ -335,15 +348,16 @@ describe('migration #39', function () {
 
   it('should NOT change any state if a tokens property is not an array', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'PreferencesController': {
-          'tokens': {},
+      meta: {},
+      data: {
+        PreferencesController: {
+          tokens: {},
         },
       },
     }
 
-    migration39.migrate(oldStorage)
+    migration39
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, oldStorage.data)
         done()
@@ -353,15 +367,16 @@ describe('migration #39', function () {
 
   it('should NOT change any state if a tokens property is null', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'PreferencesController': {
-          'tokens': null,
+      meta: {},
+      data: {
+        PreferencesController: {
+          tokens: null,
         },
       },
     }
 
-    migration39.migrate(oldStorage)
+    migration39
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, oldStorage.data)
         done()
@@ -371,14 +386,14 @@ describe('migration #39', function () {
 
   it('should NOT change any state if a tokens property is missing', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'PreferencesController': {
-        },
+      meta: {},
+      data: {
+        PreferencesController: {},
       },
     }
 
-    migration39.migrate(oldStorage)
+    migration39
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, oldStorage.data)
         done()
@@ -388,14 +403,14 @@ describe('migration #39', function () {
 
   it('should NOT change any state if a accountTokens property is missing', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'PreferencesController': {
-        },
+      meta: {},
+      data: {
+        PreferencesController: {},
       },
     }
 
-    migration39.migrate(oldStorage)
+    migration39
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, oldStorage.data)
         done()
@@ -405,11 +420,12 @@ describe('migration #39', function () {
 
   it('should NOT change any state if PreferencesController is missing', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {},
+      meta: {},
+      data: {},
     }
 
-    migration39.migrate(oldStorage)
+    migration39
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, oldStorage.data)
         done()
diff --git a/test/unit/migrations/040-test.js b/test/unit/migrations/040-test.js
index 215deb5b7..fd4f48193 100644
--- a/test/unit/migrations/040-test.js
+++ b/test/unit/migrations/040-test.js
@@ -2,19 +2,19 @@ import assert from 'assert'
 import migration40 from '../../../app/scripts/migrations/040'
 
 describe('migration #40', function () {
-
   it('should update the version metadata', function (done) {
     const oldStorage = {
-      'meta': {
-        'version': 39,
+      meta: {
+        version: 39,
       },
-      'data': {},
+      data: {},
     }
 
-    migration40.migrate(oldStorage)
+    migration40
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.meta, {
-          'version': 40,
+          version: 40,
         })
         done()
       })
@@ -23,14 +23,15 @@ describe('migration #40', function () {
 
   it('should delete ProviderApprovalController storage key', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': {
-        'ProviderApprovalController': {},
-        'foo': 'bar',
+      meta: {},
+      data: {
+        ProviderApprovalController: {},
+        foo: 'bar',
       },
     }
 
-    migration40.migrate(oldStorage)
+    migration40
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, { foo: 'bar' })
         done()
@@ -40,11 +41,12 @@ describe('migration #40', function () {
 
   it('should do nothing if no ProviderApprovalController storage key', function (done) {
     const oldStorage = {
-      'meta': {},
-      'data': { foo: 'bar' },
+      meta: {},
+      data: { foo: 'bar' },
     }
 
-    migration40.migrate(oldStorage)
+    migration40
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, { foo: 'bar' })
         done()
diff --git a/test/unit/migrations/041-test.js b/test/unit/migrations/041-test.js
index 98ef4316d..7b95dfa3f 100644
--- a/test/unit/migrations/041-test.js
+++ b/test/unit/migrations/041-test.js
@@ -2,19 +2,19 @@ import assert from 'assert'
 import migration41 from '../../../app/scripts/migrations/041'
 
 describe('migration #41', function () {
-
   it('should update the version metadata', function (done) {
     const oldStorage = {
-      'meta': {
-        'version': 40,
+      meta: {
+        version: 40,
       },
-      'data': {},
+      data: {},
     }
 
-    migration41.migrate(oldStorage)
+    migration41
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.meta, {
-          'version': 41,
+          version: 41,
         })
         done()
       })
@@ -36,7 +36,8 @@ describe('migration #41', function () {
       },
     }
 
-    migration41.migrate(oldStorage)
+    migration41
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, {
           PreferencesController: {
@@ -61,7 +62,8 @@ describe('migration #41', function () {
       },
     }
 
-    migration41.migrate(oldStorage)
+    migration41
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, {
           foo: 'bar',
@@ -82,7 +84,8 @@ describe('migration #41', function () {
       },
     }
 
-    migration41.migrate(oldStorage)
+    migration41
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, {
           PreferencesController: {
diff --git a/test/unit/migrations/042-test.js b/test/unit/migrations/042-test.js
index 14a61d95e..0c2cbf01a 100644
--- a/test/unit/migrations/042-test.js
+++ b/test/unit/migrations/042-test.js
@@ -2,19 +2,19 @@ import assert from 'assert'
 import migration42 from '../../../app/scripts/migrations/042'
 
 describe('migration #42', function () {
-
   it('should update the version metadata', function (done) {
     const oldStorage = {
-      'meta': {
-        'version': 41,
+      meta: {
+        version: 41,
       },
-      'data': {},
+      data: {},
     }
 
-    migration42.migrate(oldStorage)
+    migration42
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.meta, {
-          'version': 42,
+          version: 42,
         })
         done()
       })
@@ -33,7 +33,8 @@ describe('migration #42', function () {
       },
     }
 
-    migration42.migrate(oldStorage)
+    migration42
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, {
           AppStateController: {
@@ -55,7 +56,8 @@ describe('migration #42', function () {
       },
     }
 
-    migration42.migrate(oldStorage)
+    migration42
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, {
           foo: 'bar',
diff --git a/test/unit/migrations/043-test.js b/test/unit/migrations/043-test.js
index e8b2039e3..5a25e676c 100644
--- a/test/unit/migrations/043-test.js
+++ b/test/unit/migrations/043-test.js
@@ -2,18 +2,17 @@ import { strict as assert } from 'assert'
 import migration43 from '../../../app/scripts/migrations/043'
 
 describe('migration #43', function () {
-
   it('should update the version metadata', async function () {
     const oldStorage = {
-      'meta': {
-        'version': 42,
+      meta: {
+        version: 42,
       },
-      'data': {},
+      data: {},
     }
 
     const newStorage = await migration43.migrate(oldStorage)
     assert.deepEqual(newStorage.meta, {
-      'version': 43,
+      version: 43,
     })
   })
 
diff --git a/test/unit/migrations/044-test.js b/test/unit/migrations/044-test.js
index 08a609854..0fe8a9648 100644
--- a/test/unit/migrations/044-test.js
+++ b/test/unit/migrations/044-test.js
@@ -4,15 +4,15 @@ import migration44 from '../../../app/scripts/migrations/044'
 describe('migration #44', function () {
   it('should update the version metadata', async function () {
     const oldStorage = {
-      'meta': {
-        'version': 43,
+      meta: {
+        version: 43,
       },
-      'data': {},
+      data: {},
     }
 
     const newStorage = await migration44.migrate(oldStorage)
     assert.deepEqual(newStorage.meta, {
-      'version': 44,
+      version: 44,
     })
   })
 
diff --git a/test/unit/migrations/045-test.js b/test/unit/migrations/045-test.js
index 650e06f38..6547203da 100644
--- a/test/unit/migrations/045-test.js
+++ b/test/unit/migrations/045-test.js
@@ -4,16 +4,17 @@ import migration45 from '../../../app/scripts/migrations/045'
 describe('migration #45', function () {
   it('should update the version metadata', function (done) {
     const oldStorage = {
-      'meta': {
-        'version': 44,
+      meta: {
+        version: 44,
       },
-      'data': {},
+      data: {},
     }
 
-    migration45.migrate(oldStorage)
+    migration45
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.meta, {
-          'version': 45,
+          version: 45,
         })
         done()
       })
@@ -32,7 +33,8 @@ describe('migration #45', function () {
       },
     }
 
-    migration45.migrate(oldStorage)
+    migration45
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, {
           PreferencesController: {
@@ -58,7 +60,8 @@ describe('migration #45', function () {
       },
     }
 
-    migration45.migrate(oldStorage)
+    migration45
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, {
           PreferencesController: {
@@ -80,7 +83,8 @@ describe('migration #45', function () {
       },
     }
 
-    migration45.migrate(oldStorage)
+    migration45
+      .migrate(oldStorage)
       .then((newStorage) => {
         assert.deepEqual(newStorage.data, {
           foo: 'bar',
diff --git a/test/unit/migrations/046-test.js b/test/unit/migrations/046-test.js
index ddb406c14..0c327eb8a 100644
--- a/test/unit/migrations/046-test.js
+++ b/test/unit/migrations/046-test.js
@@ -4,15 +4,15 @@ import migration46 from '../../../app/scripts/migrations/046'
 describe('migration #46', function () {
   it('should update the version metadata', async function () {
     const oldStorage = {
-      'meta': {
-        'version': 45,
+      meta: {
+        version: 45,
       },
-      'data': {},
+      data: {},
     }
 
     const newStorage = await migration46.migrate(oldStorage)
     assert.deepEqual(newStorage.meta, {
-      'version': 46,
+      version: 46,
     })
   })
 
diff --git a/test/unit/migrations/047-test.js b/test/unit/migrations/047-test.js
index 4ee0e320a..bdaf66175 100644
--- a/test/unit/migrations/047-test.js
+++ b/test/unit/migrations/047-test.js
@@ -4,15 +4,15 @@ import migration47 from '../../../app/scripts/migrations/047'
 describe('migration #47', function () {
   it('should update the version metadata', async function () {
     const oldStorage = {
-      'meta': {
-        'version': 46,
+      meta: {
+        version: 46,
       },
-      'data': {},
+      data: {},
     }
 
     const newStorage = await migration47.migrate(oldStorage)
     assert.deepEqual(newStorage.meta, {
-      'version': 47,
+      version: 47,
     })
   })
 
diff --git a/test/unit/migrations/048-test.js b/test/unit/migrations/048-test.js
index ec7f16181..bf96a0715 100644
--- a/test/unit/migrations/048-test.js
+++ b/test/unit/migrations/048-test.js
@@ -10,24 +10,26 @@ const localhostNetwork = {
 }
 const expectedPreferencesState = {
   PreferencesController: {
-    frequentRpcListDetail: [{
-      ...localhostNetwork,
-    }],
+    frequentRpcListDetail: [
+      {
+        ...localhostNetwork,
+      },
+    ],
   },
 }
 
 describe('migration #48', function () {
   it('should update the version metadata', async function () {
     const oldStorage = {
-      'meta': {
-        'version': 47,
+      meta: {
+        version: 47,
       },
-      'data': {},
+      data: {},
     }
 
     const newStorage = await migration48.migrate(oldStorage)
     assert.deepEqual(newStorage.meta, {
-      'version': 48,
+      version: 48,
     })
   })
 
@@ -252,9 +254,7 @@ describe('migration #48', function () {
       meta: {},
       data: {
         PreferencesController: {
-          frequentRpcListDetail: [
-            ...existingList,
-          ],
+          frequentRpcListDetail: [...existingList],
         },
         foo: 'bar',
       },
@@ -263,10 +263,7 @@ describe('migration #48', function () {
     const newStorage = await migration48.migrate(oldStorage)
     assert.deepEqual(newStorage.data, {
       PreferencesController: {
-        frequentRpcListDetail: [
-          { ...localhostNetwork },
-          ...existingList,
-        ],
+        frequentRpcListDetail: [{ ...localhostNetwork }, ...existingList],
       },
       foo: 'bar',
     })
@@ -355,20 +352,20 @@ describe('migration #48', function () {
       data: {
         AddressBookController: {
           addressBook: {
-            '1': {
-              'address1': {
+            1: {
+              address1: {
                 chainId: '1',
                 foo: 'bar',
               },
             },
-            '100': {
-              'address1': {
+            100: {
+              address1: {
                 chainId: '100',
                 foo: 'bar',
               },
             },
             '0x2': {
-              'address2': {
+              address2: {
                 chainId: '0x2',
                 foo: 'bar',
               },
@@ -388,19 +385,19 @@ describe('migration #48', function () {
       AddressBookController: {
         addressBook: {
           '0x1': {
-            'address1': {
+            address1: {
               chainId: '0x1',
               foo: 'bar',
             },
           },
           '0x64': {
-            'address1': {
+            address1: {
               chainId: '0x64',
               foo: 'bar',
             },
           },
           '0x2': {
-            'address2': {
+            address2: {
               chainId: '0x2',
               foo: 'bar',
             },
@@ -420,27 +417,27 @@ describe('migration #48', function () {
       data: {
         AddressBookController: {
           addressBook: {
-            '2': {
-              'address1': {
+            2: {
+              address1: {
                 chainId: '2',
                 key2: 'kaplar',
                 key3: 'value3',
                 key4: null,
                 foo: 'bar',
               },
-              'address2': {
+              address2: {
                 chainId: '2',
                 foo: 'bar',
               },
             },
             '0x2': {
-              'address1': {
+              address1: {
                 chainId: '0x2',
                 key1: 'value1',
                 key2: 'value2',
                 foo: 'bar',
               },
-              'address3': {
+              address3: {
                 chainId: '0x2',
                 foo: 'bar',
               },
@@ -460,7 +457,7 @@ describe('migration #48', function () {
       AddressBookController: {
         addressBook: {
           '0x2': {
-            'address1': {
+            address1: {
               chainId: '0x2',
               key1: 'value1',
               key2: 'value2',
@@ -468,11 +465,11 @@ describe('migration #48', function () {
               key4: '',
               foo: 'bar',
             },
-            'address2': {
+            address2: {
               chainId: '0x2',
               foo: 'bar',
             },
-            'address3': {
+            address3: {
               chainId: '0x2',
               foo: 'bar',
             },
@@ -493,7 +490,7 @@ describe('migration #48', function () {
         AddressBookController: {
           addressBook: {
             '0x1': { foo: { bar: 'baz' } },
-            'kaplar': { foo: { bar: 'baz' } },
+            kaplar: { foo: { bar: 'baz' } },
           },
           bar: {
             baz: 'buzz',
@@ -509,7 +506,7 @@ describe('migration #48', function () {
       AddressBookController: {
         addressBook: {
           '0x1': { foo: { bar: 'baz' } },
-          'kaplar': { foo: { bar: 'baz' } },
+          kaplar: { foo: { bar: 'baz' } },
         },
         bar: {
           baz: 'buzz',
@@ -626,9 +623,11 @@ describe('migration #48', function () {
         },
         bar: 'baz',
         // from other migration
-        frequentRpcListDetail: [{
-          ...localhostNetwork,
-        }],
+        frequentRpcListDetail: [
+          {
+            ...localhostNetwork,
+          },
+        ],
       },
       foo: 'bar',
     })
diff --git a/test/unit/migrations/migrations-test.js b/test/unit/migrations/migrations-test.js
index 29d941edb..a61376145 100644
--- a/test/unit/migrations/migrations-test.js
+++ b/test/unit/migrations/migrations-test.js
@@ -23,83 +23,230 @@ describe('wallet1 is migrated successfully', function () {
   it('should convert providers', function () {
     wallet1.data.config.provider = { type: 'etherscan', rpcTarget: null }
 
-    return migration2.migrate(wallet1)
+    return migration2
+      .migrate(wallet1)
       .then((secondResult) => {
         const secondData = secondResult.data
-        assert.equal(secondData.config.provider.type, 'rpc', 'provider should be rpc')
-        assert.equal(secondData.config.provider.rpcTarget, 'https://rpc.metamask.io/', 'main provider should be our rpc')
+        assert.equal(
+          secondData.config.provider.type,
+          'rpc',
+          'provider should be rpc',
+        )
+        assert.equal(
+          secondData.config.provider.rpcTarget,
+          'https://rpc.metamask.io/',
+          'main provider should be our rpc',
+        )
         secondResult.data.config.provider.rpcTarget = oldTestRpc
         return migration3.migrate(secondResult)
-      }).then((thirdResult) => {
-        assert.equal(thirdResult.data.config.provider.rpcTarget, newTestRpc, 'config.provider.rpcTarget should be set to the proper testrpc url.')
+      })
+      .then((thirdResult) => {
+        assert.equal(
+          thirdResult.data.config.provider.rpcTarget,
+          newTestRpc,
+          'config.provider.rpcTarget should be set to the proper testrpc url.',
+        )
         return migration4.migrate(thirdResult)
-      }).then((fourthResult) => {
+      })
+      .then((fourthResult) => {
         const fourthData = fourthResult.data
-        assert.equal(fourthData.config.provider.rpcTarget, null, 'old rpcTarget should not exist.')
-        assert.equal(fourthData.config.provider.type, 'testnet', 'config.provider should be set to testnet.')
+        assert.equal(
+          fourthData.config.provider.rpcTarget,
+          null,
+          'old rpcTarget should not exist.',
+        )
+        assert.equal(
+          fourthData.config.provider.type,
+          'testnet',
+          'config.provider should be set to testnet.',
+        )
 
         return migration5.migrate(vault4)
-      }).then((fifthResult) => {
+      })
+      .then((fifthResult) => {
         const fifthData = fifthResult.data
         assert.equal(fifthData.vault, null, 'old vault should not exist')
-        assert.equal(fifthData.walletNicknames, null, 'old walletNicknames should not exist')
-        assert.equal(fifthData.config.selectedAccount, null, 'old config.selectedAccount should not exist')
-        assert.equal(fifthData.KeyringController.vault, vault4.data.vault, 'KeyringController.vault should exist')
-        assert.equal(fifthData.KeyringController.selectedAccount, vault4.data.config.selectedAccount, 'KeyringController.selectedAccount should have moved')
-        assert.equal(fifthData.KeyringController.walletNicknames['0x0beb674745816b125fbc07285d39fd373e64895c'], vault4.data.walletNicknames['0x0beb674745816b125fbc07285d39fd373e64895c'], 'KeyringController.walletNicknames should have moved')
+        assert.equal(
+          fifthData.walletNicknames,
+          null,
+          'old walletNicknames should not exist',
+        )
+        assert.equal(
+          fifthData.config.selectedAccount,
+          null,
+          'old config.selectedAccount should not exist',
+        )
+        assert.equal(
+          fifthData.KeyringController.vault,
+          vault4.data.vault,
+          'KeyringController.vault should exist',
+        )
+        assert.equal(
+          fifthData.KeyringController.selectedAccount,
+          vault4.data.config.selectedAccount,
+          'KeyringController.selectedAccount should have moved',
+        )
+        assert.equal(
+          fifthData.KeyringController.walletNicknames[
+            '0x0beb674745816b125fbc07285d39fd373e64895c'
+          ],
+          vault4.data.walletNicknames[
+            '0x0beb674745816b125fbc07285d39fd373e64895c'
+          ],
+          'KeyringController.walletNicknames should have moved',
+        )
 
         vault5 = fifthResult
         return migration6.migrate(fifthResult)
-      }).then((sixthResult) => {
-        assert.equal(sixthResult.data.KeyringController.selectedAccount, null, 'old selectedAccount should not exist')
-        assert.equal(sixthResult.data.PreferencesController.selectedAddress, vault5.data.KeyringController.selectedAccount, 'selectedAccount should have moved')
+      })
+      .then((sixthResult) => {
+        assert.equal(
+          sixthResult.data.KeyringController.selectedAccount,
+          null,
+          'old selectedAccount should not exist',
+        )
+        assert.equal(
+          sixthResult.data.PreferencesController.selectedAddress,
+          vault5.data.KeyringController.selectedAccount,
+          'selectedAccount should have moved',
+        )
 
         vault6 = sixthResult
         return migration7.migrate(sixthResult)
-      }).then((seventhResult) => {
-        assert.equal(seventhResult.data.transactions, null, 'old transactions should not exist')
-        assert.equal(seventhResult.data.gasMultiplier, null, 'old gasMultiplier should not exist')
-        assert.equal(seventhResult.data.TransactionManager.transactions[0].id, vault6.data.transactions[0].id, 'transactions should have moved')
-        assert.equal(seventhResult.data.TransactionManager.gasMultiplier, vault6.data.gasMultiplier, 'gasMultiplier should have moved')
+      })
+      .then((seventhResult) => {
+        assert.equal(
+          seventhResult.data.transactions,
+          null,
+          'old transactions should not exist',
+        )
+        assert.equal(
+          seventhResult.data.gasMultiplier,
+          null,
+          'old gasMultiplier should not exist',
+        )
+        assert.equal(
+          seventhResult.data.TransactionManager.transactions[0].id,
+          vault6.data.transactions[0].id,
+          'transactions should have moved',
+        )
+        assert.equal(
+          seventhResult.data.TransactionManager.gasMultiplier,
+          vault6.data.gasMultiplier,
+          'gasMultiplier should have moved',
+        )
 
         vault7 = seventhResult
         return migration8.migrate(seventhResult)
-      }).then((eighthResult) => {
-        assert.equal(eighthResult.data.noticesList, null, 'old noticesList should not exist')
-        assert.equal(eighthResult.data.NoticeController.noticesList[0].title, vault7.data.noticesList[0].title, 'noticesList should have moved')
+      })
+      .then((eighthResult) => {
+        assert.equal(
+          eighthResult.data.noticesList,
+          null,
+          'old noticesList should not exist',
+        )
+        assert.equal(
+          eighthResult.data.NoticeController.noticesList[0].title,
+          vault7.data.noticesList[0].title,
+          'noticesList should have moved',
+        )
 
         vault8 = eighthResult
         return migration9.migrate(eighthResult)
-      }).then((ninthResult) => {
-        assert.equal(ninthResult.data.currentFiat, null, 'old currentFiat should not exist')
-        assert.equal(ninthResult.data.fiatCurrency, null, 'old fiatCurrency should not exist')
-        assert.equal(ninthResult.data.conversionRate, null, 'old conversionRate should not exist')
-        assert.equal(ninthResult.data.conversionDate, null, 'old conversionDate should not exist')
+      })
+      .then((ninthResult) => {
+        assert.equal(
+          ninthResult.data.currentFiat,
+          null,
+          'old currentFiat should not exist',
+        )
+        assert.equal(
+          ninthResult.data.fiatCurrency,
+          null,
+          'old fiatCurrency should not exist',
+        )
+        assert.equal(
+          ninthResult.data.conversionRate,
+          null,
+          'old conversionRate should not exist',
+        )
+        assert.equal(
+          ninthResult.data.conversionDate,
+          null,
+          'old conversionDate should not exist',
+        )
 
-        assert.equal(ninthResult.data.CurrencyController.currentCurrency, vault8.data.fiatCurrency, 'currentFiat should have moved')
-        assert.equal(ninthResult.data.CurrencyController.conversionRate, vault8.data.conversionRate, 'conversionRate should have moved')
-        assert.equal(ninthResult.data.CurrencyController.conversionDate, vault8.data.conversionDate, 'conversionDate should have moved')
+        assert.equal(
+          ninthResult.data.CurrencyController.currentCurrency,
+          vault8.data.fiatCurrency,
+          'currentFiat should have moved',
+        )
+        assert.equal(
+          ninthResult.data.CurrencyController.conversionRate,
+          vault8.data.conversionRate,
+          'conversionRate should have moved',
+        )
+        assert.equal(
+          ninthResult.data.CurrencyController.conversionDate,
+          vault8.data.conversionDate,
+          'conversionDate should have moved',
+        )
 
         vault9 = ninthResult
         return migration10.migrate(ninthResult)
-      }).then((tenthResult) => {
-        assert.equal(tenthResult.data.shapeShiftTxList, null, 'old shapeShiftTxList should not exist')
-        assert.equal(tenthResult.data.ShapeShiftController.shapeShiftTxList[0].transaction, vault9.data.shapeShiftTxList[0].transaction)
+      })
+      .then((tenthResult) => {
+        assert.equal(
+          tenthResult.data.shapeShiftTxList,
+          null,
+          'old shapeShiftTxList should not exist',
+        )
+        assert.equal(
+          tenthResult.data.ShapeShiftController.shapeShiftTxList[0].transaction,
+          vault9.data.shapeShiftTxList[0].transaction,
+        )
 
         return migration11.migrate(tenthResult)
-      }).then((eleventhResult) => {
-        assert.equal(eleventhResult.data.isDisclaimerConfirmed, null, 'isDisclaimerConfirmed should not exist')
-        assert.equal(eleventhResult.data.TOSHash, null, 'TOSHash should not exist')
+      })
+      .then((eleventhResult) => {
+        assert.equal(
+          eleventhResult.data.isDisclaimerConfirmed,
+          null,
+          'isDisclaimerConfirmed should not exist',
+        )
+        assert.equal(
+          eleventhResult.data.TOSHash,
+          null,
+          'TOSHash should not exist',
+        )
 
         return migration12.migrate(eleventhResult)
-      }).then((twelfthResult) => {
-        assert.equal(twelfthResult.data.NoticeController.noticesList[0].body, '', 'notices that have been read should have an empty body.')
-        assert.equal(twelfthResult.data.NoticeController.noticesList[1].body, 'nonempty', 'notices that have not been read should not have an empty body.')
+      })
+      .then((twelfthResult) => {
+        assert.equal(
+          twelfthResult.data.NoticeController.noticesList[0].body,
+          '',
+          'notices that have been read should have an empty body.',
+        )
+        assert.equal(
+          twelfthResult.data.NoticeController.noticesList[1].body,
+          'nonempty',
+          'notices that have not been read should not have an empty body.',
+        )
 
-        assert.equal(twelfthResult.data.config.provider.type, 'testnet', 'network is originally testnet.')
+        assert.equal(
+          twelfthResult.data.config.provider.type,
+          'testnet',
+          'network is originally testnet.',
+        )
         return migration13.migrate(twelfthResult)
-      }).then((thirteenthResult) => {
-        assert.equal(thirteenthResult.data.config.provider.type, 'ropsten', 'network has been changed to ropsten.')
+      })
+      .then((thirteenthResult) => {
+        assert.equal(
+          thirteenthResult.data.config.provider.type,
+          'ropsten',
+          'network has been changed to ropsten.',
+        )
       })
   })
 })
diff --git a/test/unit/migrations/migrator-test.js b/test/unit/migrations/migrator-test.js
index 87468d917..7c5001596 100644
--- a/test/unit/migrations/migrator-test.js
+++ b/test/unit/migrations/migrator-test.js
@@ -41,7 +41,6 @@ const firstTimeState = {
 
 describe('migrations', function () {
   describe('liveMigrations require list', function () {
-
     let migrationNumbers
 
     before(function () {
@@ -49,7 +48,7 @@ describe('migrations', function () {
       migrationNumbers = fileNames
         .reduce((acc, filename) => {
           const name = filename.split('.')[0]
-          if ((/^\d+$/u).test(name)) {
+          if (/^\d+$/u.test(name)) {
             acc.push(name)
           }
           return acc
@@ -60,7 +59,10 @@ describe('migrations', function () {
     it('should include all migrations', function () {
       migrationNumbers.forEach((num) => {
         const migration = liveMigrations.find((m) => m.version === num)
-        assert(migration, `migration not included in 'migrations/index.js': ${num}`)
+        assert(
+          migration,
+          `migration not included in 'migrations/index.js': ${num}`,
+        )
       })
     })
 
@@ -69,7 +71,7 @@ describe('migrations', function () {
       const testNumbers = fileNames
         .reduce((acc, filename) => {
           const name = filename.split('-test.')[0]
-          if ((/^\d+$/u).test(name)) {
+          if (/^\d+$/u.test(name)) {
             acc.push(name)
           }
           return acc
@@ -78,7 +80,10 @@ describe('migrations', function () {
 
       migrationNumbers.forEach((num) => {
         if (num >= 33) {
-          assert.ok(testNumbers.includes(num), `no test found for migration: ${num}`)
+          assert.ok(
+            testNumbers.includes(num),
+            `no test found for migration: ${num}`,
+          )
         }
       })
     })
@@ -100,12 +105,14 @@ describe('migrations', function () {
 
     it('should emit an error', async function () {
       const migrator = new Migrator({
-        migrations: [{
-          version: 1,
-          async migrate () {
-            throw new Error('test')
+        migrations: [
+          {
+            version: 1,
+            async migrate() {
+              throw new Error('test')
+            },
           },
-        }],
+        ],
       })
       await assert.rejects(migrator.migrateData({ meta: { version: 0 } }))
     })
diff --git a/test/unit/migrations/template-test.js b/test/unit/migrations/template-test.js
index e08ddf287..ca74b30f0 100644
--- a/test/unit/migrations/template-test.js
+++ b/test/unit/migrations/template-test.js
@@ -8,10 +8,12 @@ const storage = {
 
 describe('storage is migrated successfully', function () {
   it('should work', function (done) {
-    migrationTemplate.migrate(storage)
+    migrationTemplate
+      .migrate(storage)
       .then((migratedData) => {
         assert.equal(migratedData.meta.version, 0)
         done()
-      }).catch(done)
+      })
+      .catch(done)
   })
 })
diff --git a/test/unit/responsive/components/dropdown-test.js b/test/unit/responsive/components/dropdown-test.js
index eff359a1f..fc550a6fd 100644
--- a/test/unit/responsive/components/dropdown-test.js
+++ b/test/unit/responsive/components/dropdown-test.js
@@ -7,7 +7,6 @@ import { renderWithProvider } from '../../../lib/render-helpers'
 import { Dropdown } from '../../../../ui/app/components/app/dropdowns/components/dropdown'
 
 describe('Dropdown components', function () {
-
   const mockState = {
     metamask: {},
   }
@@ -33,7 +32,8 @@ describe('Dropdown components', function () {
       <Dropdown {...props}>
         <li onClick={onClickSpy}>Item 1</li>
         <li onClick={onClickSpy}>Item 2</li>
-      </Dropdown>, store,
+      </Dropdown>,
+      store,
     )
 
     const item1 = getByText(/Item 1/u)
@@ -41,5 +41,4 @@ describe('Dropdown components', function () {
 
     assert.ok(onClickSpy.calledOnce)
   })
-
 })
diff --git a/test/unit/ui/app/actions.spec.js b/test/unit/ui/app/actions.spec.js
index ff8d74155..2890e258d 100644
--- a/test/unit/ui/app/actions.spec.js
+++ b/test/unit/ui/app/actions.spec.js
@@ -25,19 +25,19 @@ const extensionMock = {
 }
 
 describe('Actions', function () {
-
   const noop = () => undefined
 
   const currentNetworkId = '42'
 
   let background, metamaskController
 
-  const TEST_SEED = 'debris dizzy just program just float decrease vacant alarm reduce speak stadium'
+  const TEST_SEED =
+    'debris dizzy just program just float decrease vacant alarm reduce speak stadium'
   const password = 'a-fake-password'
-  const importPrivkey = '4cfd3e90fc78b0f86bf7524722150bb8da9c60cd532564d7ff43f5716514f553'
+  const importPrivkey =
+    '4cfd3e90fc78b0f86bf7524722150bb8da9c60cd532564d7ff43f5716514f553'
 
   beforeEach(async function () {
-
     metamaskController = new MetaMaskController({
       extension: extensionMock,
       platform: { getVersion: () => 'foo' },
@@ -46,11 +46,11 @@ describe('Actions', function () {
       showUnapprovedTx: noop,
       showUnconfirmedMessage: noop,
       encryptor: {
-        encrypt (_, object) {
+        encrypt(_, object) {
           this.object = object
           return Promise.resolve('mock-encrypted')
         },
-        decrypt () {
+        decrypt() {
           return Promise.resolve(this.object)
         },
       },
@@ -65,7 +65,9 @@ describe('Actions', function () {
 
     await metamaskController.createNewVaultAndRestore(password, TEST_SEED)
 
-    await metamaskController.importAccountWithStrategy('Private Key', [importPrivkey])
+    await metamaskController.importAccountWithStrategy('Private Key', [
+      importPrivkey,
+    ])
 
     background = metamaskController.getApi()
 
@@ -75,7 +77,6 @@ describe('Actions', function () {
   })
 
   describe('#tryUnlockMetamask', function () {
-
     let submitPasswordSpy, verifySeedPhraseSpy
 
     afterEach(function () {
@@ -84,7 +85,6 @@ describe('Actions', function () {
     })
 
     it('calls submitPassword and verifySeedPhrase', async function () {
-
       const store = mockStore()
 
       submitPasswordSpy = sinon.spy(background, 'submitPassword')
@@ -96,7 +96,6 @@ describe('Actions', function () {
     })
 
     it('errors on submitPassword will fail', async function () {
-
       const store = mockStore()
 
       const expectedActions = [
@@ -135,8 +134,12 @@ describe('Actions', function () {
         assert.fail('Should have thrown error')
       } catch (_) {
         const actions1 = store.getActions()
-        const warning = actions1.filter((action) => action.type === 'DISPLAY_WARNING')
-        const unlockFailed = actions1.filter((action) => action.type === 'UNLOCK_FAILED')
+        const warning = actions1.filter(
+          (action) => action.type === 'DISPLAY_WARNING',
+        )
+        const unlockFailed = actions1.filter(
+          (action) => action.type === 'UNLOCK_FAILED',
+        )
         assert.deepEqual(warning, displayWarningError)
         assert.deepEqual(unlockFailed, unlockFailedError)
       }
@@ -144,7 +147,6 @@ describe('Actions', function () {
   })
 
   describe('#createNewVaultAndRestore', function () {
-
     let createNewVaultAndRestoreSpy
 
     afterEach(function () {
@@ -152,10 +154,12 @@ describe('Actions', function () {
     })
 
     it('restores new vault', async function () {
-
       const store = mockStore()
 
-      createNewVaultAndRestoreSpy = sinon.spy(background, 'createNewVaultAndRestore')
+      createNewVaultAndRestoreSpy = sinon.spy(
+        background,
+        'createNewVaultAndRestore',
+      )
 
       try {
         await store.dispatch(actions.createNewVaultAndRestore())
@@ -174,7 +178,10 @@ describe('Actions', function () {
         { type: 'HIDE_LOADING_INDICATION' },
       ]
 
-      createNewVaultAndRestoreSpy = sinon.stub(background, 'createNewVaultAndRestore')
+      createNewVaultAndRestoreSpy = sinon.stub(
+        background,
+        'createNewVaultAndRestore',
+      )
 
       createNewVaultAndRestoreSpy.callsFake((_, __, callback) => {
         callback(new Error('error'))
@@ -225,7 +232,6 @@ describe('Actions', function () {
       } catch (_) {
         assert.deepEqual(store.getActions(), expectedActions)
       }
-
     })
   })
 
@@ -250,11 +256,11 @@ describe('Actions', function () {
       removeAccountStub = sinon.stub(background, 'removeAccount')
       removeAccountStub.callsFake((_, callback) => callback())
 
-      await store.dispatch(actions.removeAccount('0xe18035bf8712672935fdb4e5e431b1a0183d2dfc'))
+      await store.dispatch(
+        actions.removeAccount('0xe18035bf8712672935fdb4e5e431b1a0183d2dfc'),
+      )
       assert(removeAccountStub.calledOnce)
-      const actionTypes = store
-        .getActions()
-        .map((action) => action.type)
+      const actionTypes = store.getActions().map((action) => action.type)
       assert.deepEqual(actionTypes, expectedActions)
     })
 
@@ -273,20 +279,18 @@ describe('Actions', function () {
       })
 
       try {
-        await store.dispatch(actions.removeAccount('0xe18035bf8712672935fdb4e5e431b1a0183d2dfc'))
+        await store.dispatch(
+          actions.removeAccount('0xe18035bf8712672935fdb4e5e431b1a0183d2dfc'),
+        )
         assert.fail('Should have thrown error')
       } catch (_) {
-        const actionTypes = store
-          .getActions()
-          .map((action) => action.type)
+        const actionTypes = store.getActions().map((action) => action.type)
         assert.deepEqual(actionTypes, expectedActions)
       }
-
     })
   })
 
   describe('#resetAccount', function () {
-
     let resetAccountSpy
 
     afterEach(function () {
@@ -294,7 +298,6 @@ describe('Actions', function () {
     })
 
     it('resets account', async function () {
-
       const store = mockStore()
 
       const expectedActions = [
@@ -334,7 +337,6 @@ describe('Actions', function () {
   })
 
   describe('#importNewAccount', function () {
-
     let importAccountWithStrategySpy
 
     afterEach(function () {
@@ -344,11 +346,16 @@ describe('Actions', function () {
     it('calls importAccountWithStrategies in background', async function () {
       const store = mockStore()
 
-      importAccountWithStrategySpy = sinon.spy(background, 'importAccountWithStrategy')
+      importAccountWithStrategySpy = sinon.spy(
+        background,
+        'importAccountWithStrategy',
+      )
 
-      await store.dispatch(actions.importNewAccount('Private Key', [
-        'c87509a1c067bbde78beb793e6fa76530b6382a4c0241e5e4a9ec0a0f44dc0d3',
-      ]))
+      await store.dispatch(
+        actions.importNewAccount('Private Key', [
+          'c87509a1c067bbde78beb793e6fa76530b6382a4c0241e5e4a9ec0a0f44dc0d3',
+        ]),
+      )
       assert(importAccountWithStrategySpy.calledOnce)
     })
 
@@ -356,12 +363,18 @@ describe('Actions', function () {
       const store = mockStore()
 
       const expectedActions = [
-        { type: 'SHOW_LOADING_INDICATION', value: 'This may take a while, please be patient.' },
+        {
+          type: 'SHOW_LOADING_INDICATION',
+          value: 'This may take a while, please be patient.',
+        },
         { type: 'HIDE_LOADING_INDICATION' },
         { type: 'DISPLAY_WARNING', value: 'error' },
       ]
 
-      importAccountWithStrategySpy = sinon.stub(background, 'importAccountWithStrategy')
+      importAccountWithStrategySpy = sinon.stub(
+        background,
+        'importAccountWithStrategy',
+      )
       importAccountWithStrategySpy.callsFake((_, __, callback) => {
         callback(new Error('error'))
       })
@@ -376,7 +389,6 @@ describe('Actions', function () {
   })
 
   describe('#addNewAccount', function () {
-
     it('Adds a new account', async function () {
       const store = mockStore({ metamask: { identities: {} } })
 
@@ -385,11 +397,9 @@ describe('Actions', function () {
       await store.dispatch(actions.addNewAccount())
       assert(addNewAccountSpy.calledOnce)
     })
-
   })
 
   describe('#checkHardwareStatus', function () {
-
     let checkHardwareStatusSpy
 
     afterEach(function () {
@@ -397,16 +407,20 @@ describe('Actions', function () {
     })
 
     it('calls checkHardwareStatus in background', async function () {
-      checkHardwareStatusSpy = sinon.stub(background, 'checkHardwareStatus')
+      checkHardwareStatusSpy = sinon
+        .stub(background, 'checkHardwareStatus')
         .callsArgWith(2, null)
       const store = mockStore()
 
-      await store.dispatch(actions.checkHardwareStatus('ledger', `m/44'/60'/0'/0`))
+      await store.dispatch(
+        actions.checkHardwareStatus('ledger', `m/44'/60'/0'/0`),
+      )
       assert.equal(checkHardwareStatusSpy.calledOnce, true)
     })
 
     it('shows loading indicator and displays error', async function () {
-      checkHardwareStatusSpy = sinon.stub(background, 'checkHardwareStatus')
+      checkHardwareStatusSpy = sinon
+        .stub(background, 'checkHardwareStatus')
         .callsArgWith(2, new Error('error'))
       const store = mockStore()
 
@@ -425,7 +439,6 @@ describe('Actions', function () {
   })
 
   describe('#forgetDevice', function () {
-
     let forgetDeviceSpy
 
     afterEach(function () {
@@ -433,17 +446,18 @@ describe('Actions', function () {
     })
 
     it('calls forgetDevice in background', async function () {
-      forgetDeviceSpy = sinon.stub(background, 'forgetDevice')
+      forgetDeviceSpy = sinon
+        .stub(background, 'forgetDevice')
         .callsArgWith(1, null)
       const store = mockStore()
 
       await store.dispatch(actions.forgetDevice('ledger'))
       assert.equal(forgetDeviceSpy.calledOnce, true)
-
     })
 
     it('shows loading indicator and displays error', async function () {
-      forgetDeviceSpy = sinon.stub(background, 'forgetDevice')
+      forgetDeviceSpy = sinon
+        .stub(background, 'forgetDevice')
         .callsArgWith(1, new Error('error'))
       const store = mockStore()
 
@@ -462,7 +476,6 @@ describe('Actions', function () {
   })
 
   describe('#connectHardware', function () {
-
     let connectHardwareSpy
 
     afterEach(function () {
@@ -470,22 +483,28 @@ describe('Actions', function () {
     })
 
     it('calls connectHardware in background', async function () {
-      connectHardwareSpy = sinon.stub(background, 'connectHardware')
+      connectHardwareSpy = sinon
+        .stub(background, 'connectHardware')
         .callsArgWith(3, null)
       const store = mockStore()
 
-      await store.dispatch(actions.connectHardware('ledger', 0, `m/44'/60'/0'/0`))
+      await store.dispatch(
+        actions.connectHardware('ledger', 0, `m/44'/60'/0'/0`),
+      )
       assert.equal(connectHardwareSpy.calledOnce, true)
-
     })
 
     it('shows loading indicator and displays error', async function () {
-      connectHardwareSpy = sinon.stub(background, 'connectHardware')
+      connectHardwareSpy = sinon
+        .stub(background, 'connectHardware')
         .callsArgWith(3, new Error('error'))
       const store = mockStore()
 
       const expectedActions = [
-        { type: 'SHOW_LOADING_INDICATION', value: 'Looking for your Ledger...' },
+        {
+          type: 'SHOW_LOADING_INDICATION',
+          value: 'Looking for your Ledger...',
+        },
         { type: 'DISPLAY_WARNING', value: 'error' },
       ]
 
@@ -499,7 +518,6 @@ describe('Actions', function () {
   })
 
   describe('#unlockHardwareWalletAccount', function () {
-
     let unlockHardwareWalletAccountSpy
 
     afterEach(function () {
@@ -507,17 +525,20 @@ describe('Actions', function () {
     })
 
     it('calls unlockHardwareWalletAccount in background', async function () {
-      unlockHardwareWalletAccountSpy = sinon.stub(background, 'unlockHardwareWalletAccount')
+      unlockHardwareWalletAccountSpy = sinon
+        .stub(background, 'unlockHardwareWalletAccount')
         .callsArgWith(3, null)
       const store = mockStore()
 
-      await store.dispatch(actions.unlockHardwareWalletAccount('ledger', 0, `m/44'/60'/0'/0`))
+      await store.dispatch(
+        actions.unlockHardwareWalletAccount('ledger', 0, `m/44'/60'/0'/0`),
+      )
       assert.equal(unlockHardwareWalletAccountSpy.calledOnce, true)
-
     })
 
     it('shows loading indicator and displays error', async function () {
-      unlockHardwareWalletAccountSpy = sinon.stub(background, 'unlockHardwareWalletAccount')
+      unlockHardwareWalletAccountSpy = sinon
+        .stub(background, 'unlockHardwareWalletAccount')
         .callsArgWith(3, new Error('error'))
       const store = mockStore()
 
@@ -536,7 +557,6 @@ describe('Actions', function () {
   })
 
   describe('#setCurrentCurrency', function () {
-
     let setCurrentCurrencySpy
 
     afterEach(function () {
@@ -544,7 +564,8 @@ describe('Actions', function () {
     })
 
     it('calls setCurrentCurrency', async function () {
-      setCurrentCurrencySpy = sinon.stub(background, 'setCurrentCurrency')
+      setCurrentCurrencySpy = sinon
+        .stub(background, 'setCurrentCurrency')
         .callsArgWith(1, null, {})
       const store = mockStore()
 
@@ -553,7 +574,8 @@ describe('Actions', function () {
     })
 
     it('throws if setCurrentCurrency throws', async function () {
-      setCurrentCurrencySpy = sinon.stub(background, 'setCurrentCurrency')
+      setCurrentCurrencySpy = sinon
+        .stub(background, 'setCurrentCurrency')
         .callsArgWith(1, new Error('error'))
       const store = mockStore()
       const expectedActions = [
@@ -568,12 +590,12 @@ describe('Actions', function () {
   })
 
   describe('#signMsg', function () {
-
     let signMessageSpy, metamaskMsgs, msgId, messages
 
     const msgParams = {
       from: '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
-      data: '0x879a053d4800c6354e76c7985a865d2922c82fb5b3f4577b2fe08b998954f2e0',
+      data:
+        '0x879a053d4800c6354e76c7985a865d2922c82fb5b3f4577b2fe08b998954f2e0',
     }
 
     beforeEach(function () {
@@ -594,7 +616,6 @@ describe('Actions', function () {
       signMessageSpy = sinon.spy(background, 'signMessage')
       await store.dispatch(actions.signMsg(msgParams))
       assert(signMessageSpy.calledOnce)
-
     })
 
     it('errors when signMessage in background throws', async function () {
@@ -617,16 +638,15 @@ describe('Actions', function () {
         assert.deepEqual(store.getActions(), expectedActions)
       }
     })
-
   })
 
   describe('#signPersonalMsg', function () {
-
     let signPersonalMessageSpy, metamaskMsgs, msgId, personalMessages
 
     const msgParams = {
       from: '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
-      data: '0x879a053d4800c6354e76c7985a865d2922c82fb5b3f4577b2fe08b998954f2e0',
+      data:
+        '0x879a053d4800c6354e76c7985a865d2922c82fb5b3f4577b2fe08b998954f2e0',
     }
 
     beforeEach(function () {
@@ -648,7 +668,6 @@ describe('Actions', function () {
 
       await store.dispatch(actions.signPersonalMsg(msgParams))
       assert(signPersonalMessageSpy.calledOnce)
-
     })
 
     it('throws if signPersonalMessage throws', async function () {
@@ -671,7 +690,6 @@ describe('Actions', function () {
         assert.deepEqual(store.getActions(), expectedActions)
       }
     })
-
   })
 
   describe('#signTypedMsg', function () {
@@ -680,39 +698,39 @@ describe('Actions', function () {
     const msgParamsV3 = {
       from: '0x0DCD5D886577d5081B0c52e242Ef29E70Be3E7bc',
       data: JSON.stringify({
-        'types': {
-          'EIP712Domain': [
-            { 'name': 'name', 'type': 'string' },
-            { 'name': 'version', 'type': 'string' },
-            { 'name': 'chainId', 'type': 'uint256' },
-            { 'name': 'verifyingContract', 'type': 'address' },
+        types: {
+          EIP712Domain: [
+            { name: 'name', type: 'string' },
+            { name: 'version', type: 'string' },
+            { name: 'chainId', type: 'uint256' },
+            { name: 'verifyingContract', type: 'address' },
           ],
-          'Person': [
-            { 'name': 'name', 'type': 'string' },
-            { 'name': 'wallet', 'type': 'address' },
+          Person: [
+            { name: 'name', type: 'string' },
+            { name: 'wallet', type: 'address' },
           ],
-          'Mail': [
-            { 'name': 'from', 'type': 'Person' },
-            { 'name': 'to', 'type': 'Person' },
-            { 'name': 'contents', 'type': 'string' },
+          Mail: [
+            { name: 'from', type: 'Person' },
+            { name: 'to', type: 'Person' },
+            { name: 'contents', type: 'string' },
           ],
         },
-        'primaryType': 'Mail',
-        'domain': {
-          'name': 'Ether Mainl',
-          'version': '1',
-          'verifyingContract': '0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC',
+        primaryType: 'Mail',
+        domain: {
+          name: 'Ether Mainl',
+          version: '1',
+          verifyingContract: '0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC',
         },
-        'message': {
-          'from': {
-            'name': 'Cow',
-            'wallet': '0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826',
+        message: {
+          from: {
+            name: 'Cow',
+            wallet: '0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826',
           },
-          'to': {
-            'name': 'Bob',
-            'wallet': '0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB',
+          to: {
+            name: 'Bob',
+            wallet: '0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB',
           },
-          'contents': 'Hello, Bob!',
+          contents: 'Hello, Bob!',
         },
       }),
     }
@@ -730,7 +748,8 @@ describe('Actions', function () {
     })
 
     it('calls signTypedMsg in background with no error', async function () {
-      signTypedMsgSpy = sinon.stub(background, 'signTypedMessage')
+      signTypedMsgSpy = sinon
+        .stub(background, 'signTypedMessage')
         .callsArgWith(1, null, defaultState)
       const store = mockStore()
 
@@ -739,7 +758,8 @@ describe('Actions', function () {
     })
 
     it('returns expected actions with error', async function () {
-      signTypedMsgSpy = sinon.stub(background, 'signTypedMessage')
+      signTypedMsgSpy = sinon
+        .stub(background, 'signTypedMessage')
         .callsArgWith(1, new Error('error'))
       const store = mockStore()
       const expectedActions = [
@@ -755,11 +775,9 @@ describe('Actions', function () {
         assert.deepEqual(store.getActions(), expectedActions)
       }
     })
-
   })
 
   describe('#signTx', function () {
-
     let sendTransactionSpy
 
     beforeEach(function () {
@@ -798,7 +816,10 @@ describe('Actions', function () {
 
       const expectedActions = [
         { type: 'GAS_LOADING_STARTED' },
-        { type: 'UPDATE_SEND_ERRORS', value: { gasLoadingError: 'gasLoadingError' } },
+        {
+          type: 'UPDATE_SEND_ERRORS',
+          value: { gasLoadingError: 'gasLoadingError' },
+        },
         { type: 'GAS_LOADING_FINISHED' },
       ]
 
@@ -858,18 +879,22 @@ describe('Actions', function () {
   })
 
   describe('#updateTransaction', function () {
-
     let updateTransactionSpy
 
     const txParams = {
-      'from': '0x1',
-      'gas': '0x5208',
-      'gasPrice': '0x3b9aca00',
-      'to': '0x2',
-      'value': '0x0',
+      from: '0x1',
+      gas: '0x5208',
+      gasPrice: '0x3b9aca00',
+      to: '0x2',
+      value: '0x0',
     }
 
-    const txData = { id: '1', status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams }
+    const txData = {
+      id: '1',
+      status: 'unapproved',
+      metamaskNetworkId: currentNetworkId,
+      txParams,
+    }
 
     beforeEach(async function () {
       await metamaskController.txController.txStateManager.addTx(txData)
@@ -888,7 +913,11 @@ describe('Actions', function () {
 
       const resultantActions = store.getActions()
       assert.ok(updateTransactionSpy.calledOnce)
-      assert.deepEqual(resultantActions[1], { type: 'UPDATE_TRANSACTION_PARAMS', id: txData.id, value: txParams })
+      assert.deepEqual(resultantActions[1], {
+        type: 'UPDATE_TRANSACTION_PARAMS',
+        id: txData.id,
+        value: txParams,
+      })
     })
 
     it('rejects with error message', async function () {
@@ -944,7 +973,6 @@ describe('Actions', function () {
       } catch (error) {
         assert.deepEqual(store.getActions(), expectedActions)
       }
-
     })
   })
 
@@ -956,16 +984,22 @@ describe('Actions', function () {
     })
 
     it('calls setSelectedAddress in background', async function () {
-      setSelectedAddressSpy = sinon.stub(background, 'setSelectedAddress')
+      setSelectedAddressSpy = sinon
+        .stub(background, 'setSelectedAddress')
         .callsArgWith(1, null)
       const store = mockStore()
 
-      await store.dispatch(actions.setSelectedAddress('0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc'))
+      await store.dispatch(
+        actions.setSelectedAddress(
+          '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
+        ),
+      )
       assert(setSelectedAddressSpy.calledOnce)
     })
 
     it('errors when setSelectedAddress throws', async function () {
-      setSelectedAddressSpy = sinon.stub(background, 'setSelectedAddress')
+      setSelectedAddressSpy = sinon
+        .stub(background, 'setSelectedAddress')
         .callsArgWith(1, new Error('error'))
       const store = mockStore()
       const expectedActions = [
@@ -976,7 +1010,6 @@ describe('Actions', function () {
 
       await store.dispatch(actions.setSelectedAddress())
       assert.deepEqual(store.getActions(), expectedActions)
-
     })
   })
 
@@ -988,18 +1021,26 @@ describe('Actions', function () {
     })
 
     it('#showAccountDetail', async function () {
-      setSelectedAddressSpy = sinon.stub(background, 'setSelectedAddress')
+      setSelectedAddressSpy = sinon
+        .stub(background, 'setSelectedAddress')
         .callsArgWith(1, null)
-      const store = mockStore({ activeTab: {}, metamask: { alertEnabledness: {}, selectedAddress: '0x123' } })
+      const store = mockStore({
+        activeTab: {},
+        metamask: { alertEnabledness: {}, selectedAddress: '0x123' },
+      })
 
       await store.dispatch(actions.showAccountDetail())
       assert(setSelectedAddressSpy.calledOnce)
     })
 
     it('displays warning if setSelectedAddress throws', async function () {
-      setSelectedAddressSpy = sinon.stub(background, 'setSelectedAddress')
+      setSelectedAddressSpy = sinon
+        .stub(background, 'setSelectedAddress')
         .callsArgWith(1, new Error('error'))
-      const store = mockStore({ activeTab: {}, metamask: { alertEnabledness: {}, selectedAddress: '0x123' } })
+      const store = mockStore({
+        activeTab: {},
+        metamask: { alertEnabledness: {}, selectedAddress: '0x123' },
+      })
       const expectedActions = [
         { type: 'SHOW_LOADING_INDICATION', value: undefined },
         { type: 'HIDE_LOADING_INDICATION' },
@@ -1019,8 +1060,7 @@ describe('Actions', function () {
     })
 
     it('calls addToken in background', async function () {
-      addTokenSpy = sinon.stub(background, 'addToken')
-        .callsArgWith(4, null)
+      addTokenSpy = sinon.stub(background, 'addToken').callsArgWith(4, null)
       const store = mockStore()
 
       await store.dispatch(actions.addToken())
@@ -1028,7 +1068,8 @@ describe('Actions', function () {
     })
 
     it('errors when addToken in background throws', async function () {
-      addTokenSpy = sinon.stub(background, 'addToken')
+      addTokenSpy = sinon
+        .stub(background, 'addToken')
         .callsArgWith(4, new Error('error'))
       const store = mockStore()
       const expectedActions = [
@@ -1047,7 +1088,6 @@ describe('Actions', function () {
   })
 
   describe('#removeToken', function () {
-
     let removeTokenSpy
 
     afterEach(function () {
@@ -1055,7 +1095,8 @@ describe('Actions', function () {
     })
 
     it('calls removeToken in background', async function () {
-      removeTokenSpy = sinon.stub(background, 'removeToken')
+      removeTokenSpy = sinon
+        .stub(background, 'removeToken')
         .callsArgWith(1, null)
       const store = mockStore()
       await store.dispatch(actions.removeToken())
@@ -1063,7 +1104,8 @@ describe('Actions', function () {
     })
 
     it('errors when removeToken in background fails', async function () {
-      removeTokenSpy = sinon.stub(background, 'removeToken')
+      removeTokenSpy = sinon
+        .stub(background, 'removeToken')
         .callsArgWith(1, new Error('error'))
       const store = mockStore()
       const expectedActions = [
@@ -1094,14 +1136,16 @@ describe('Actions', function () {
     })
 
     it('calls setProviderType', async function () {
-      setProviderTypeSpy = sinon.stub(background, 'setProviderType')
+      setProviderTypeSpy = sinon
+        .stub(background, 'setProviderType')
         .callsArgWith(1, null)
       await store.dispatch(actions.setProviderType())
       assert(setProviderTypeSpy.calledOnce)
     })
 
     it('displays warning when setProviderType throws', async function () {
-      setProviderTypeSpy = sinon.stub(background, 'setProviderType')
+      setProviderTypeSpy = sinon
+        .stub(background, 'setProviderType')
         .callsArgWith(1, new Error('error'))
       const expectedActions = [
         { type: 'DISPLAY_WARNING', value: 'Had a problem changing networks!' },
@@ -1121,7 +1165,8 @@ describe('Actions', function () {
     })
 
     it('calls setRpcTarget', async function () {
-      setRpcTargetSpy = sinon.stub(background, 'setCustomRpc')
+      setRpcTargetSpy = sinon
+        .stub(background, 'setCustomRpc')
         .callsArgWith(4, null)
       const store = mockStore()
       await store.dispatch(actions.setRpcTarget('http://localhost:8545'))
@@ -1129,7 +1174,8 @@ describe('Actions', function () {
     })
 
     it('displays warning when setRpcTarget throws', async function () {
-      setRpcTargetSpy = sinon.stub(background, 'setCustomRpc')
+      setRpcTargetSpy = sinon
+        .stub(background, 'setCustomRpc')
         .callsArgWith(4, new Error('error'))
       const store = mockStore()
       const expectedActions = [
@@ -1143,7 +1189,8 @@ describe('Actions', function () {
 
   describe('#addToAddressBook', function () {
     it('calls setAddressBook', async function () {
-      const addToAddressBookSpy = sinon.stub(background, 'setAddressBook')
+      const addToAddressBookSpy = sinon
+        .stub(background, 'setAddressBook')
         .callsArgWith(4, null, true)
       const store = mockStore()
       await store.dispatch(actions.addToAddressBook('test'))
@@ -1165,13 +1212,22 @@ describe('Actions', function () {
       const expectedActions = [
         { type: 'SHOW_LOADING_INDICATION', value: undefined },
         { type: 'HIDE_LOADING_INDICATION' },
-        { type: 'SHOW_PRIVATE_KEY', value: '7ec73b91bb20f209a7ff2d32f542c3420b4fccf14abcc7840d2eff0ebcb18505' },
+        {
+          type: 'SHOW_PRIVATE_KEY',
+          value:
+            '7ec73b91bb20f209a7ff2d32f542c3420b4fccf14abcc7840d2eff0ebcb18505',
+        },
       ]
 
       verifyPasswordSpy = sinon.spy(background, 'verifyPassword')
       exportAccountSpy = sinon.spy(background, 'exportAccount')
 
-      await store.dispatch(actions.exportAccount(password, '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc'))
+      await store.dispatch(
+        actions.exportAccount(
+          password,
+          '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
+        ),
+      )
       assert(verifyPasswordSpy.calledOnce)
       assert(exportAccountSpy.calledOnce)
       assert.deepEqual(store.getActions(), expectedActions)
@@ -1191,7 +1247,12 @@ describe('Actions', function () {
       })
 
       try {
-        await store.dispatch(actions.exportAccount(password, '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc'))
+        await store.dispatch(
+          actions.exportAccount(
+            password,
+            '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
+          ),
+        )
         assert.fail('Should have thrown error')
       } catch (_) {
         assert.deepEqual(store.getActions(), expectedActions)
@@ -1203,7 +1264,10 @@ describe('Actions', function () {
       const expectedActions = [
         { type: 'SHOW_LOADING_INDICATION', value: undefined },
         { type: 'HIDE_LOADING_INDICATION' },
-        { type: 'DISPLAY_WARNING', value: 'Had a problem exporting the account.' },
+        {
+          type: 'DISPLAY_WARNING',
+          value: 'Had a problem exporting the account.',
+        },
       ]
 
       exportAccountSpy = sinon.stub(background, 'exportAccount')
@@ -1212,7 +1276,12 @@ describe('Actions', function () {
       })
 
       try {
-        await store.dispatch(actions.exportAccount(password, '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc'))
+        await store.dispatch(
+          actions.exportAccount(
+            password,
+            '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
+          ),
+        )
         assert.fail('Should have thrown error')
       } catch (_) {
         assert.deepEqual(store.getActions(), expectedActions)
@@ -1222,10 +1291,16 @@ describe('Actions', function () {
 
   describe('#setAccountLabel', function () {
     it('calls setAccountLabel', async function () {
-      const setAccountLabelSpy = sinon.stub(background, 'setAccountLabel')
+      const setAccountLabelSpy = sinon
+        .stub(background, 'setAccountLabel')
         .callsArgWith(2, null)
       const store = mockStore()
-      await store.dispatch(actions.setAccountLabel('0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc', 'test'))
+      await store.dispatch(
+        actions.setAccountLabel(
+          '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
+          'test',
+        ),
+      )
       assert(setAccountLabelSpy.calledOnce)
     })
   })
@@ -1238,7 +1313,8 @@ describe('Actions', function () {
     })
 
     it('calls setFeatureFlag in the background', async function () {
-      setFeatureFlagSpy = sinon.stub(background, 'setFeatureFlag')
+      setFeatureFlagSpy = sinon
+        .stub(background, 'setFeatureFlag')
         .callsArgWith(2, null)
       const store = mockStore()
 
@@ -1247,7 +1323,8 @@ describe('Actions', function () {
     })
 
     it('errors when setFeatureFlag in background throws', async function () {
-      setFeatureFlagSpy = sinon.stub(background, 'setFeatureFlag')
+      setFeatureFlagSpy = sinon
+        .stub(background, 'setFeatureFlag')
         .callsArgWith(2, new Error('error'))
       const store = mockStore()
       const expectedActions = [
@@ -1316,10 +1393,9 @@ describe('Actions', function () {
     let setCurrentLocaleSpy
 
     beforeEach(function () {
-      sinon.stub(window, 'fetch')
-        .resolves({
-          json: async () => enLocale,
-        })
+      sinon.stub(window, 'fetch').resolves({
+        json: async () => enLocale,
+      })
     })
 
     afterEach(function () {
@@ -1333,7 +1409,10 @@ describe('Actions', function () {
 
       const expectedActions = [
         { type: 'SHOW_LOADING_INDICATION', value: undefined },
-        { type: 'SET_CURRENT_LOCALE', value: { locale: 'en', messages: enLocale } },
+        {
+          type: 'SET_CURRENT_LOCALE',
+          value: { locale: 'en', messages: enLocale },
+        },
         { type: 'HIDE_LOADING_INDICATION' },
       ]
 
@@ -1360,19 +1439,23 @@ describe('Actions', function () {
       } catch (_) {
         assert.deepEqual(store.getActions(), expectedActions)
       }
-
     })
   })
 
   describe('#markPasswordForgotten', function () {
     it('calls markPasswordForgotten', async function () {
       const store = mockStore()
-      const markPasswordForgottenSpy = sinon.stub(background, 'markPasswordForgotten').callsArg(0)
+      const markPasswordForgottenSpy = sinon
+        .stub(background, 'markPasswordForgotten')
+        .callsArg(0)
 
       await store.dispatch(actions.markPasswordForgotten())
 
       const resultantActions = store.getActions()
-      assert.deepEqual(resultantActions[1], { type: 'FORGOT_PASSWORD', value: true })
+      assert.deepEqual(resultantActions[1], {
+        type: 'FORGOT_PASSWORD',
+        value: true,
+      })
       assert.ok(markPasswordForgottenSpy.calledOnce)
       markPasswordForgottenSpy.restore()
     })
@@ -1381,12 +1464,17 @@ describe('Actions', function () {
   describe('#unMarkPasswordForgotten', function () {
     it('calls unMarkPasswordForgotten', async function () {
       const store = mockStore()
-      const unMarkPasswordForgottenSpy = sinon.stub(background, 'unMarkPasswordForgotten').callsArg(0)
+      const unMarkPasswordForgottenSpy = sinon
+        .stub(background, 'unMarkPasswordForgotten')
+        .callsArg(0)
 
       await store.dispatch(actions.unMarkPasswordForgotten())
 
       const resultantActions = store.getActions()
-      assert.deepEqual(resultantActions[0], { type: 'FORGOT_PASSWORD', value: false })
+      assert.deepEqual(resultantActions[0], {
+        type: 'FORGOT_PASSWORD',
+        value: false,
+      })
       assert.ok(unMarkPasswordForgottenSpy.calledOnce)
       unMarkPasswordForgottenSpy.restore()
     })
diff --git a/test/unit/ui/app/reducers/app.spec.js b/test/unit/ui/app/reducers/app.spec.js
index 7ba811cc3..3cf350b7f 100644
--- a/test/unit/ui/app/reducers/app.spec.js
+++ b/test/unit/ui/app/reducers/app.spec.js
@@ -5,7 +5,6 @@ import * as actionConstants from '../../../../../ui/app/store/actionConstants'
 const actions = actionConstants
 
 describe('App State', function () {
-
   const metamaskState = {
     selectedAddress: '0xAddress',
     identities: {
@@ -42,9 +41,9 @@ describe('App State', function () {
 
   it('opens sidebar', function () {
     const value = {
-      'transitionName': 'sidebar-right',
-      'type': 'wallet-view',
-      'isOpen': true,
+      transitionName: 'sidebar-right',
+      type: 'wallet-view',
+      isOpen: true,
     }
     const state = reduceApp(metamaskState, {
       type: actions.SIDEBAR_OPEN,
@@ -151,7 +150,6 @@ describe('App State', function () {
     assert.equal(state.accountDetail.accountExport, 'none')
     assert.equal(state.accountDetail.privateKey, '')
     assert.equal(state.warning, null)
-
   })
 
   it('shows account detail', function () {
@@ -163,7 +161,6 @@ describe('App State', function () {
     assert.equal(state.accountDetail.subview, 'transactions') // default
     assert.equal(state.accountDetail.accountExport, 'none') // default
     assert.equal(state.accountDetail.privateKey, '') // default
-
   })
 
   it('clears account details', function () {
@@ -214,7 +211,6 @@ describe('App State', function () {
     assert.equal(state.txId, 2)
     assert.equal(state.warning, null)
     assert.equal(state.isLoading, false)
-
   })
 
   it('completes tx continues to show pending txs current view context', function () {
diff --git a/test/unit/ui/app/reducers/metamask.spec.js b/test/unit/ui/app/reducers/metamask.spec.js
index f662d8173..c36ad1bb9 100644
--- a/test/unit/ui/app/reducers/metamask.spec.js
+++ b/test/unit/ui/app/reducers/metamask.spec.js
@@ -3,7 +3,6 @@ import reduceMetamask from '../../../../../ui/app/ducks/metamask/metamask'
 import * as actionConstants from '../../../../../ui/app/store/actionConstants'
 
 describe('MetaMask Reducers', function () {
-
   it('init state', function () {
     const initState = reduceMetamask(undefined, {})
     assert(initState)
@@ -22,29 +21,37 @@ describe('MetaMask Reducers', function () {
   })
 
   it('sets rpc target', function () {
-    const state = reduceMetamask({}, {
-      type: actionConstants.SET_RPC_TARGET,
-      value: 'https://custom.rpc',
-    })
+    const state = reduceMetamask(
+      {},
+      {
+        type: actionConstants.SET_RPC_TARGET,
+        value: 'https://custom.rpc',
+      },
+    )
 
     assert.equal(state.provider.rpcUrl, 'https://custom.rpc')
   })
 
   it('sets provider type', function () {
-    const state = reduceMetamask({}, {
-      type: actionConstants.SET_PROVIDER_TYPE,
-      value: 'provider type',
-    })
+    const state = reduceMetamask(
+      {},
+      {
+        type: actionConstants.SET_PROVIDER_TYPE,
+        value: 'provider type',
+      },
+    )
 
     assert.equal(state.provider.type, 'provider type')
   })
 
   it('shows account detail', function () {
-
-    const state = reduceMetamask({}, {
-      type: actionConstants.SHOW_ACCOUNT_DETAIL,
-      value: 'test address',
-    })
+    const state = reduceMetamask(
+      {},
+      {
+        type: actionConstants.SHOW_ACCOUNT_DETAIL,
+        value: 'test address',
+      },
+    )
 
     assert.equal(state.isUnlocked, true)
     assert.equal(state.isInitialized, true)
@@ -52,15 +59,20 @@ describe('MetaMask Reducers', function () {
   })
 
   it('sets account label', function () {
-    const state = reduceMetamask({}, {
-      type: actionConstants.SET_ACCOUNT_LABEL,
-      value: {
-        account: 'test account',
-        label: 'test label',
+    const state = reduceMetamask(
+      {},
+      {
+        type: actionConstants.SET_ACCOUNT_LABEL,
+        value: {
+          account: 'test account',
+          label: 'test label',
+        },
       },
-    })
+    )
 
-    assert.deepEqual(state.identities, { 'test account': { name: 'test label' } })
+    assert.deepEqual(state.identities, {
+      'test account': { name: 'test label' },
+    })
   })
 
   it('sets current fiat', function () {
@@ -70,10 +82,13 @@ describe('MetaMask Reducers', function () {
       conversionDate: new Date(2018, 9),
     }
 
-    const state = reduceMetamask({}, {
-      type: actionConstants.SET_CURRENT_FIAT,
-      value,
-    })
+    const state = reduceMetamask(
+      {},
+      {
+        type: actionConstants.SET_CURRENT_FIAT,
+        value,
+      },
+    )
 
     assert.equal(state.currentCurrency, value.currentCurrency)
     assert.equal(state.conversionRate, value.conversionRate)
@@ -82,100 +97,129 @@ describe('MetaMask Reducers', function () {
 
   it('updates tokens', function () {
     const newTokens = {
-      'address': '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
-      'decimals': 18,
-      'symbol': 'META',
+      address: '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
+      decimals: 18,
+      symbol: 'META',
     }
 
-    const state = reduceMetamask({}, {
-      type: actionConstants.UPDATE_TOKENS,
-      newTokens,
-    })
+    const state = reduceMetamask(
+      {},
+      {
+        type: actionConstants.UPDATE_TOKENS,
+        newTokens,
+      },
+    )
 
     assert.deepEqual(state.tokens, newTokens)
   })
 
   it('updates send gas limit', function () {
-
-    const state = reduceMetamask({}, {
-      type: actionConstants.UPDATE_GAS_LIMIT,
-      value: '0xGasLimit',
-    })
+    const state = reduceMetamask(
+      {},
+      {
+        type: actionConstants.UPDATE_GAS_LIMIT,
+        value: '0xGasLimit',
+      },
+    )
 
     assert.equal(state.send.gasLimit, '0xGasLimit')
   })
 
   it('updates send gas price', function () {
-    const state = reduceMetamask({}, {
-      type: actionConstants.UPDATE_GAS_PRICE,
-      value: '0xGasPrice',
-    })
+    const state = reduceMetamask(
+      {},
+      {
+        type: actionConstants.UPDATE_GAS_PRICE,
+        value: '0xGasPrice',
+      },
+    )
 
     assert.equal(state.send.gasPrice, '0xGasPrice')
   })
 
   it('toggles account menu ', function () {
-    const state = reduceMetamask({}, {
-      type: actionConstants.TOGGLE_ACCOUNT_MENU,
-    })
+    const state = reduceMetamask(
+      {},
+      {
+        type: actionConstants.TOGGLE_ACCOUNT_MENU,
+      },
+    )
 
     assert.equal(state.isAccountMenuOpen, true)
   })
 
   it('updates gas total', function () {
-    const state = reduceMetamask({}, {
-      type: actionConstants.UPDATE_GAS_TOTAL,
-      value: '0xGasTotal',
-    })
+    const state = reduceMetamask(
+      {},
+      {
+        type: actionConstants.UPDATE_GAS_TOTAL,
+        value: '0xGasTotal',
+      },
+    )
 
     assert.equal(state.send.gasTotal, '0xGasTotal')
   })
 
   it('updates send token balance', function () {
-    const state = reduceMetamask({}, {
-      type: actionConstants.UPDATE_SEND_TOKEN_BALANCE,
-      value: '0xTokenBalance',
-    })
+    const state = reduceMetamask(
+      {},
+      {
+        type: actionConstants.UPDATE_SEND_TOKEN_BALANCE,
+        value: '0xTokenBalance',
+      },
+    )
 
     assert.equal(state.send.tokenBalance, '0xTokenBalance')
   })
 
   it('updates data', function () {
-    const state = reduceMetamask({}, {
-      type: actionConstants.UPDATE_SEND_HEX_DATA,
-      value: '0xData',
-    })
+    const state = reduceMetamask(
+      {},
+      {
+        type: actionConstants.UPDATE_SEND_HEX_DATA,
+        value: '0xData',
+      },
+    )
 
     assert.equal(state.send.data, '0xData')
   })
 
   it('updates send to', function () {
-    const state = reduceMetamask({}, {
-      type: actionConstants.UPDATE_SEND_TO,
-      value: {
-        to: '0xAddress',
-        nickname: 'nickname',
+    const state = reduceMetamask(
+      {},
+      {
+        type: actionConstants.UPDATE_SEND_TO,
+        value: {
+          to: '0xAddress',
+          nickname: 'nickname',
+        },
       },
-    })
+    )
 
     assert.equal(state.send.to, '0xAddress')
     assert.equal(state.send.toNickname, 'nickname')
   })
 
   it('update send amount', function () {
-    const state = reduceMetamask({}, {
-      type: actionConstants.UPDATE_SEND_AMOUNT,
-      value: '0xAmount',
-    })
+    const state = reduceMetamask(
+      {},
+      {
+        type: actionConstants.UPDATE_SEND_AMOUNT,
+        value: '0xAmount',
+      },
+    )
 
     assert.equal(state.send.amount, '0xAmount')
   })
 
   it('updates max mode', function () {
-    const state = reduceMetamask({}, {
-      type: actionConstants.UPDATE_MAX_MODE,
-      value: true,
-    })
+    const state = reduceMetamask(
+      {},
+      {
+        type: actionConstants.UPDATE_MAX_MODE,
+        value: true,
+      },
+    )
 
     assert.equal(state.send.maxModeOn, true)
   })
@@ -198,18 +242,20 @@ describe('MetaMask Reducers', function () {
       ensResolutionError: '',
     }
 
-    const sendState = reduceMetamask({}, {
-      type: actionConstants.UPDATE_SEND,
-      value,
-    })
+    const sendState = reduceMetamask(
+      {},
+      {
+        type: actionConstants.UPDATE_SEND,
+        value,
+      },
+    )
 
     assert.deepEqual(sendState.send, value)
   })
 
   it('clears send', function () {
     const initStateSend = {
-      send:
-      {
+      send: {
         gasLimit: null,
         gasPrice: null,
         gasTotal: null,
@@ -269,62 +315,77 @@ describe('MetaMask Reducers', function () {
   })
 
   it('sets blockies', function () {
-    const state = reduceMetamask({}, {
-      type: actionConstants.SET_USE_BLOCKIE,
-      value: true,
-    })
+    const state = reduceMetamask(
+      {},
+      {
+        type: actionConstants.SET_USE_BLOCKIE,
+        value: true,
+      },
+    )
 
     assert.equal(state.useBlockie, true)
   })
 
   it('updates an arbitrary feature flag', function () {
-    const state = reduceMetamask({}, {
-      type: actionConstants.UPDATE_FEATURE_FLAGS,
-      value: {
-        foo: true,
+    const state = reduceMetamask(
+      {},
+      {
+        type: actionConstants.UPDATE_FEATURE_FLAGS,
+        value: {
+          foo: true,
+        },
       },
-    })
+    )
 
     assert.equal(state.featureFlags.foo, true)
   })
 
   it('close welcome screen', function () {
-    const state = reduceMetamask({}, {
-      type: actionConstants.CLOSE_WELCOME_SCREEN,
-    })
+    const state = reduceMetamask(
+      {},
+      {
+        type: actionConstants.CLOSE_WELCOME_SCREEN,
+      },
+    )
 
     assert.equal(state.welcomeScreenSeen, true)
   })
 
   it('sets current locale', function () {
-    const state = reduceMetamask({}, {
-      type: actionConstants.SET_CURRENT_LOCALE,
-      value: { locale: 'ge' },
-    })
+    const state = reduceMetamask(
+      {},
+      {
+        type: actionConstants.SET_CURRENT_LOCALE,
+        value: { locale: 'ge' },
+      },
+    )
 
     assert.equal(state.currentLocale, 'ge')
   })
 
   it('sets pending tokens ', function () {
     const payload = {
-      'address': '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
-      'decimals': 18,
-      'symbol': 'META',
+      address: '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
+      decimals: 18,
+      symbol: 'META',
     }
 
-    const pendingTokensState = reduceMetamask({}, {
-      type: actionConstants.SET_PENDING_TOKENS,
-      payload,
-    })
+    const pendingTokensState = reduceMetamask(
+      {},
+      {
+        type: actionConstants.SET_PENDING_TOKENS,
+        payload,
+      },
+    )
 
     assert.deepEqual(pendingTokensState.pendingTokens, payload)
   })
 
   it('clears pending tokens', function () {
     const payload = {
-      'address': '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
-      'decimals': 18,
-      'symbol': 'META',
+      address: '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
+      decimals: 18,
+      symbol: 'META',
     }
 
     const pendingTokensState = {
@@ -339,20 +400,26 @@ describe('MetaMask Reducers', function () {
   })
 
   it('update ensResolution', function () {
-    const state = reduceMetamask({}, {
-      type: actionConstants.UPDATE_SEND_ENS_RESOLUTION,
-      payload: '0x1337',
-    })
+    const state = reduceMetamask(
+      {},
+      {
+        type: actionConstants.UPDATE_SEND_ENS_RESOLUTION,
+        payload: '0x1337',
+      },
+    )
 
     assert.deepEqual(state.send.ensResolution, '0x1337')
     assert.deepEqual(state.send.ensResolutionError, '')
   })
 
   it('update ensResolutionError', function () {
-    const state = reduceMetamask({}, {
-      type: actionConstants.UPDATE_SEND_ENS_RESOLUTION_ERROR,
-      payload: 'ens name not found',
-    })
+    const state = reduceMetamask(
+      {},
+      {
+        type: actionConstants.UPDATE_SEND_ENS_RESOLUTION_ERROR,
+        payload: 'ens name not found',
+      },
+    )
 
     assert.deepEqual(state.send.ensResolutionError, 'ens name not found')
     assert.deepEqual(state.send.ensResolution, null)
diff --git a/test/unit/ui/etherscan-prefix-for-network.spec.js b/test/unit/ui/etherscan-prefix-for-network.spec.js
index 4b0867678..1b3ce7b34 100644
--- a/test/unit/ui/etherscan-prefix-for-network.spec.js
+++ b/test/unit/ui/etherscan-prefix-for-network.spec.js
@@ -2,7 +2,6 @@ import assert from 'assert'
 import { getEtherscanNetworkPrefix } from '../../../ui/lib/etherscan-prefix-for-network'
 
 describe('Etherscan Network Prefix', function () {
-
   it('returns empty string as default value', function () {
     assert.equal(getEtherscanNetworkPrefix(), '')
   })
@@ -26,5 +25,4 @@ describe('Etherscan Network Prefix', function () {
   it('returs goerli as prefix for networkId of 5', function () {
     assert.equal(getEtherscanNetworkPrefix('5'), 'goerli.')
   })
-
 })
diff --git a/ui/app/components/app/account-list-item/account-list-item.js b/ui/app/components/app/account-list-item/account-list-item.js
index 7e001f7d6..5823e2923 100644
--- a/ui/app/components/app/account-list-item/account-list-item.js
+++ b/ui/app/components/app/account-list-item/account-list-item.js
@@ -4,7 +4,7 @@ import { checksumAddress } from '../../../helpers/utils/util'
 import Identicon from '../../ui/identicon'
 import AccountMismatchWarning from '../../ui/account-mismatch-warning/account-mismatch-warning.component'
 
-export default function AccountListItem ({
+export default function AccountListItem({
   account,
   className,
   displayAddress = false,
@@ -18,7 +18,6 @@ export default function AccountListItem ({
       className={`account-list-item ${className}`}
       onClick={() => handleClick && handleClick({ name, address, balance })}
     >
-
       <div className="account-list-item__top-row">
         <Identicon
           address={address}
@@ -26,16 +25,16 @@ export default function AccountListItem ({
           diameter={18}
         />
 
-        <div className="account-list-item__account-name">{ name || address }</div>
+        <div className="account-list-item__account-name">{name || address}</div>
 
-        {icon && <div className="account-list-item__icon">{ icon }</div>}
+        {icon && <div className="account-list-item__icon">{icon}</div>}
 
         <AccountMismatchWarning address={address} />
       </div>
 
       {displayAddress && name && (
         <div className="account-list-item__account-address">
-          { checksumAddress(address) }
+          {checksumAddress(address)}
         </div>
       )}
     </div>
diff --git a/ui/app/components/app/account-list-item/tests/account-list-item-component.test.js b/ui/app/components/app/account-list-item/tests/account-list-item-component.test.js
index d42bd7bc9..4c65e3b70 100644
--- a/ui/app/components/app/account-list-item/tests/account-list-item-component.test.js
+++ b/ui/app/components/app/account-list-item/tests/account-list-item-component.test.js
@@ -11,21 +11,28 @@ describe('AccountListItem Component', function () {
 
   describe('render', function () {
     before(function () {
-      checksumAddressStub = sinon.stub(utils, 'checksumAddress').returns('mockCheckSumAddress')
+      checksumAddressStub = sinon
+        .stub(utils, 'checksumAddress')
+        .returns('mockCheckSumAddress')
       propsMethodSpies = {
         handleClick: sinon.spy(),
       }
     })
     beforeEach(function () {
-      wrapper = shallow((
+      wrapper = shallow(
         <AccountListItem
-          account={ { address: 'mockAddress', name: 'mockName', balance: 'mockBalance' } }
+          account={{
+            address: 'mockAddress',
+            name: 'mockName',
+            balance: 'mockBalance',
+          }}
           className="mockClassName"
           displayAddress={false}
           handleClick={propsMethodSpies.handleClick}
           icon={<i className="mockIcon" />}
-        />
-      ), { context: { t: (str) => `${str}_t` } })
+        />,
+        { context: { t: (str) => `${str}_t` } },
+      )
     })
 
     afterEach(function () {
@@ -48,65 +55,96 @@ describe('AccountListItem Component', function () {
       assert.equal(propsMethodSpies.handleClick.callCount, 0)
       onClick()
       assert.equal(propsMethodSpies.handleClick.callCount, 1)
-      assert.deepEqual(
-        propsMethodSpies.handleClick.getCall(0).args,
-        [{ address: 'mockAddress', name: 'mockName', balance: 'mockBalance' }],
-      )
+      assert.deepEqual(propsMethodSpies.handleClick.getCall(0).args, [
+        { address: 'mockAddress', name: 'mockName', balance: 'mockBalance' },
+      ])
     })
 
     it('should have a top row div', function () {
-      assert.equal(wrapper.find('.mockClassName > .account-list-item__top-row').length, 1)
-      assert(wrapper.find('.mockClassName > .account-list-item__top-row').is('div'))
+      assert.equal(
+        wrapper.find('.mockClassName > .account-list-item__top-row').length,
+        1,
+      )
+      assert(
+        wrapper.find('.mockClassName > .account-list-item__top-row').is('div'),
+      )
     })
 
     it('should have an identicon, name and icon in the top row', function () {
-      const topRow = wrapper.find('.mockClassName > .account-list-item__top-row')
+      const topRow = wrapper.find(
+        '.mockClassName > .account-list-item__top-row',
+      )
       assert.equal(topRow.find(Identicon).length, 1)
       assert.equal(topRow.find('.account-list-item__account-name').length, 1)
       assert.equal(topRow.find('.account-list-item__icon').length, 1)
     })
 
     it('should show the account name if it exists', function () {
-      const topRow = wrapper.find('.mockClassName > .account-list-item__top-row')
-      assert.equal(topRow.find('.account-list-item__account-name').text(), 'mockName')
+      const topRow = wrapper.find(
+        '.mockClassName > .account-list-item__top-row',
+      )
+      assert.equal(
+        topRow.find('.account-list-item__account-name').text(),
+        'mockName',
+      )
     })
 
     it('should show the account address if there is no name', function () {
       wrapper.setProps({ account: { address: 'addressButNoName' } })
-      const topRow = wrapper.find('.mockClassName > .account-list-item__top-row')
-      assert.equal(topRow.find('.account-list-item__account-name').text(), 'addressButNoName')
+      const topRow = wrapper.find(
+        '.mockClassName > .account-list-item__top-row',
+      )
+      assert.equal(
+        topRow.find('.account-list-item__account-name').text(),
+        'addressButNoName',
+      )
     })
 
     it('should render the passed icon', function () {
-      const topRow = wrapper.find('.mockClassName > .account-list-item__top-row')
+      const topRow = wrapper.find(
+        '.mockClassName > .account-list-item__top-row',
+      )
       assert(topRow.find('.account-list-item__icon').childAt(0).is('i'))
-      assert(topRow.find('.account-list-item__icon').childAt(0).hasClass('mockIcon'))
+      assert(
+        topRow.find('.account-list-item__icon').childAt(0).hasClass('mockIcon'),
+      )
     })
 
     it('should not render an icon if none is passed', function () {
       wrapper.setProps({ icon: null })
-      const topRow = wrapper.find('.mockClassName > .account-list-item__top-row')
+      const topRow = wrapper.find(
+        '.mockClassName > .account-list-item__top-row',
+      )
       assert.equal(topRow.find('.account-list-item__icon').length, 0)
     })
 
     it('should render the account address as a checksumAddress if displayAddress is true and name is provided', function () {
       wrapper.setProps({ displayAddress: true })
-      assert.equal(wrapper.find('.account-list-item__account-address').length, 1)
-      assert.equal(wrapper.find('.account-list-item__account-address').text(), 'mockCheckSumAddress')
-      assert.deepEqual(
-        checksumAddressStub.getCall(0).args,
-        ['mockAddress'],
+      assert.equal(
+        wrapper.find('.account-list-item__account-address').length,
+        1,
       )
+      assert.equal(
+        wrapper.find('.account-list-item__account-address').text(),
+        'mockCheckSumAddress',
+      )
+      assert.deepEqual(checksumAddressStub.getCall(0).args, ['mockAddress'])
     })
 
     it('should not render the account address as a checksumAddress if displayAddress is false', function () {
       wrapper.setProps({ displayAddress: false })
-      assert.equal(wrapper.find('.account-list-item__account-address').length, 0)
+      assert.equal(
+        wrapper.find('.account-list-item__account-address').length,
+        0,
+      )
     })
 
     it('should not render the account address as a checksumAddress if name is not provided', function () {
       wrapper.setProps({ account: { address: 'someAddressButNoName' } })
-      assert.equal(wrapper.find('.account-list-item__account-address').length, 0)
+      assert.equal(
+        wrapper.find('.account-list-item__account-address').length,
+        0,
+      )
     })
   })
 })
diff --git a/ui/app/components/app/account-menu/account-menu.component.js b/ui/app/components/app/account-menu/account-menu.component.js
index b4f5a2b32..b6739f08f 100644
--- a/ui/app/components/app/account-menu/account-menu.component.js
+++ b/ui/app/components/app/account-menu/account-menu.component.js
@@ -21,31 +21,25 @@ import {
 import TextField from '../../ui/text-field'
 import SearchIcon from '../../ui/search-icon'
 
-export function AccountMenuItem (props) {
-  const {
-    icon,
-    children,
-    text,
-    subText,
-    className,
-    onClick,
-  } = props
+export function AccountMenuItem(props) {
+  const { icon, children, text, subText, className, onClick } = props
 
   const itemClassName = classnames('account-menu__item', className, {
     'account-menu__item--clickable': Boolean(onClick),
   })
-  return children
-    ? <div className={itemClassName} onClick={onClick}>{children}</div>
-    : (
-      <div
-        className={itemClassName}
-        onClick={onClick}
-      >
-        {icon ? <div className="account-menu__item__icon">{icon}</div> : null}
-        {text ? <div className="account-menu__item__text">{text}</div> : null}
-        {subText ? <div className="account-menu__item__subtext">{subText}</div> : null}
-      </div>
-    )
+  return children ? (
+    <div className={itemClassName} onClick={onClick}>
+      {children}
+    </div>
+  ) : (
+    <div className={itemClassName} onClick={onClick}>
+      {icon ? <div className="account-menu__item__icon">{icon}</div> : null}
+      {text ? <div className="account-menu__item__text">{text}</div> : null}
+      {subText ? (
+        <div className="account-menu__item__subtext">{subText}</div>
+      ) : null}
+    </div>
+  )
 }
 
 AccountMenuItem.propTypes = {
@@ -97,7 +91,7 @@ export default class AccountMenu extends Component {
     ],
   })
 
-  componentDidUpdate (prevProps, prevState) {
+  componentDidUpdate(prevProps, prevState) {
     const { isAccountMenuOpen: prevIsAccountMenuOpen } = prevProps
     const { searchQuery: prevSearchQuery } = prevState
     const { isAccountMenuOpen } = this.props
@@ -115,7 +109,7 @@ export default class AccountMenu extends Component {
     }
   }
 
-  renderAccountsSearch () {
+  renderAccountsSearch() {
     const inputAdornment = (
       <InputAdornment
         position="start"
@@ -145,7 +139,7 @@ export default class AccountMenu extends Component {
     ]
   }
 
-  renderAccounts () {
+  renderAccounts() {
     const {
       accounts,
       selectedAddress,
@@ -163,7 +157,11 @@ export default class AccountMenu extends Component {
     }
 
     if (filteredIdentities.length === 0) {
-      return <p className="account-menu__no-accounts">{this.context.t('noAccountsFound')}</p>
+      return (
+        <p className="account-menu__no-accounts">
+          {this.context.t('noAccountsFound')}
+        </p>
+      )
     }
 
     return filteredIdentities.map((identity) => {
@@ -172,7 +170,10 @@ export default class AccountMenu extends Component {
       const simpleAddress = identity.address.substring(2).toLowerCase()
 
       const keyring = keyrings.find((kr) => {
-        return kr.accounts.includes(simpleAddress) || kr.accounts.includes(identity.address)
+        return (
+          kr.accounts.includes(simpleAddress) ||
+          kr.accounts.includes(identity.address)
+        )
       })
       const addressDomains = addressConnectedDomainMap[identity.address] || {}
       const iconAndNameForOpenDomain = addressDomains[originOfCurrentTab]
@@ -193,37 +194,33 @@ export default class AccountMenu extends Component {
           key={identity.address}
         >
           <div className="account-menu__check-mark">
-            { isSelected && <div className="account-menu__check-mark-icon" /> }
+            {isSelected && <div className="account-menu__check-mark-icon" />}
           </div>
-          <Identicon
-            address={identity.address}
-            diameter={24}
-          />
+          <Identicon address={identity.address} diameter={24} />
           <div className="account-menu__account-info">
-            <div className="account-menu__name">
-              { identity.name || '' }
-            </div>
+            <div className="account-menu__name">{identity.name || ''}</div>
             <UserPreferencedCurrencyDisplay
               className="account-menu__balance"
               value={identity.balance}
               type={PRIMARY}
             />
           </div>
-          { this.renderKeyringType(keyring) }
-          { iconAndNameForOpenDomain
-            ? (
-              <div className="account-menu__icon-list">
-                <SiteIcon icon={iconAndNameForOpenDomain.icon} name={iconAndNameForOpenDomain.name} size={32} />
-              </div>
-            )
-            : null
-          }
+          {this.renderKeyringType(keyring)}
+          {iconAndNameForOpenDomain ? (
+            <div className="account-menu__icon-list">
+              <SiteIcon
+                icon={iconAndNameForOpenDomain.icon}
+                name={iconAndNameForOpenDomain.name}
+                size={32}
+              />
+            </div>
+          ) : null}
         </div>
       )
     })
   }
 
-  renderKeyringType (keyring) {
+  renderKeyringType(keyring) {
     const { t } = this.context
 
     // Sometimes keyrings aren't loaded yet
@@ -246,18 +243,14 @@ export default class AccountMenu extends Component {
         return null
     }
 
-    return (
-      <div className="keyring-label allcaps">
-        { label }
-      </div>
-    )
+    return <div className="keyring-label allcaps">{label}</div>
   }
 
-  resetSearchQuery () {
+  resetSearchQuery() {
     this.setSearchQuery('')
   }
 
-  setSearchQuery (searchQuery) {
+  setSearchQuery(searchQuery) {
     this.setState({ searchQuery })
   }
 
@@ -284,25 +277,27 @@ export default class AccountMenu extends Component {
     this.setShouldShowScrollButton()
   }
 
-  renderScrollButton () {
+  renderScrollButton() {
     const { shouldShowScrollButton } = this.state
 
-    return shouldShowScrollButton && (
-      <div
-        className="account-menu__scroll-button"
-        onClick={this.handleScrollDown}
-      >
-        <img
-          src="./images/icons/down-arrow.svg"
-          width={28}
-          height={28}
-          alt="scroll down"
-        />
-      </div>
+    return (
+      shouldShowScrollButton && (
+        <div
+          className="account-menu__scroll-button"
+          onClick={this.handleScrollDown}
+        >
+          <img
+            src="./images/icons/down-arrow.svg"
+            width={28}
+            height={28}
+            alt="scroll down"
+          />
+        </div>
+      )
     )
   }
 
-  render () {
+  render() {
     const { t, metricsEvent } = this.context
     const {
       shouldShowAccountsSearch,
@@ -317,12 +312,10 @@ export default class AccountMenu extends Component {
     }
 
     return (
-      <div
-        className="account-menu"
-      >
+      <div className="account-menu">
         <div className="account-menu__close-area" onClick={toggleAccountMenu} />
         <AccountMenuItem className="account-menu__header">
-          { t('myAccounts') }
+          {t('myAccounts')}
           <button
             className="account-menu__lock-button"
             onClick={() => {
@@ -330,7 +323,7 @@ export default class AccountMenu extends Component {
               history.push(DEFAULT_ROUTE)
             }}
           >
-            { t('lock') }
+            {t('lock')}
           </button>
         </AccountMenuItem>
         <div className="account-menu__divider" />
@@ -343,9 +336,9 @@ export default class AccountMenu extends Component {
               this.accountsRef = ref
             }}
           >
-            { this.renderAccounts() }
+            {this.renderAccounts()}
           </div>
-          { this.renderScrollButton() }
+          {this.renderScrollButton()}
         </div>
         <div className="account-menu__divider" />
         <AccountMenuItem
@@ -360,12 +353,12 @@ export default class AccountMenu extends Component {
             })
             history.push(NEW_ACCOUNT_ROUTE)
           }}
-          icon={(
+          icon={
             <img
               className="account-menu__item-icon"
               src="images/plus-btn-white.svg"
             />
-          )}
+          }
           text={t('createAccount')}
         />
         <AccountMenuItem
@@ -380,12 +373,12 @@ export default class AccountMenu extends Component {
             })
             history.push(IMPORT_ACCOUNT_ROUTE)
           }}
-          icon={(
+          icon={
             <img
               className="account-menu__item-icon"
               src="images/import-account.svg"
             />
-          )}
+          }
           text={t('importAccount')}
         />
         <AccountMenuItem
@@ -404,12 +397,12 @@ export default class AccountMenu extends Component {
               history.push(CONNECT_HARDWARE_ROUTE)
             }
           }}
-          icon={(
+          icon={
             <img
               className="account-menu__item-icon"
               src="images/connect-icon.svg"
             />
-          )}
+          }
           text={t('connectHardwareWallet')}
         />
         <div className="account-menu__divider" />
@@ -418,9 +411,7 @@ export default class AccountMenu extends Component {
             toggleAccountMenu()
             history.push(ABOUT_US_ROUTE)
           }}
-          icon={
-            <img src="images/mm-info-icon.svg" />
-          }
+          icon={<img src="images/mm-info-icon.svg" />}
           text={t('infoHelp')}
         />
         <AccountMenuItem
@@ -435,12 +426,12 @@ export default class AccountMenu extends Component {
               },
             })
           }}
-          icon={(
+          icon={
             <img
               className="account-menu__item-icon"
               src="images/settings.svg"
             />
-          )}
+          }
           text={t('settings')}
         />
       </div>
diff --git a/ui/app/components/app/account-menu/account-menu.container.js b/ui/app/components/app/account-menu/account-menu.container.js
index c08537264..2ce69b256 100644
--- a/ui/app/components/app/account-menu/account-menu.container.js
+++ b/ui/app/components/app/account-menu/account-menu.container.js
@@ -22,8 +22,10 @@ import AccountMenu from './account-menu.component'
  */
 const SHOW_SEARCH_ACCOUNTS_MIN_COUNT = 5
 
-function mapStateToProps (state) {
-  const { metamask: { isAccountMenuOpen } } = state
+function mapStateToProps(state) {
+  const {
+    metamask: { isAccountMenuOpen },
+  } = state
   const accounts = getMetaMaskAccountsOrdered(state)
   const origin = getOriginOfCurrentTab(state)
   const selectedAddress = getSelectedAddress(state)
@@ -39,7 +41,7 @@ function mapStateToProps (state) {
   }
 }
 
-function mapDispatchToProps (dispatch) {
+function mapDispatchToProps(dispatch) {
   return {
     toggleAccountMenu: () => dispatch(toggleAccountMenu()),
     showAccountDetail: (address) => {
diff --git a/ui/app/components/app/account-menu/tests/account-menu.test.js b/ui/app/components/app/account-menu/tests/account-menu.test.js
index 6c4fd3a72..70dba281f 100644
--- a/ui/app/components/app/account-menu/tests/account-menu.test.js
+++ b/ui/app/components/app/account-menu/tests/account-menu.test.js
@@ -7,7 +7,6 @@ import { mountWithRouter } from '../../../../../../test/lib/render-helpers'
 import AccountMenu from '..'
 
 describe('Account Menu', function () {
-
   let wrapper
 
   const mockStore = {
@@ -41,15 +40,11 @@ describe('Account Menu', function () {
     keyrings: [
       {
         type: 'HD Key Tree',
-        accounts: [
-          '0xAdress',
-        ],
+        accounts: ['0xAdress'],
       },
       {
         type: 'Simple Key Pair',
-        accounts: [
-          '0xImportedAddress',
-        ],
+        accounts: ['0xImportedAddress'],
       },
     ],
     prevIsAccountMenuOpen: false,
@@ -60,14 +55,14 @@ describe('Account Menu', function () {
     history: {
       push: sinon.spy(),
     },
-
   }
 
   before(function () {
     wrapper = mountWithRouter(
       <Provider store={store}>
         <AccountMenu.WrappedComponent {...props} />
-      </Provider>, store,
+      </Provider>,
+      store,
     )
   })
 
@@ -83,12 +78,16 @@ describe('Account Menu', function () {
     })
 
     it('renders user preference currency display balance from account balance', function () {
-      const accountBalance = wrapper.find('.currency-display-component.account-menu__balance')
+      const accountBalance = wrapper.find(
+        '.currency-display-component.account-menu__balance',
+      )
       assert.equal(accountBalance.length, 2)
     })
 
     it('simulate click', function () {
-      const click = wrapper.find('.account-menu__account.account-menu__item--clickable')
+      const click = wrapper.find(
+        '.account-menu__account.account-menu__item--clickable',
+      )
       click.first().simulate('click')
 
       assert(props.showAccountDetail.calledOnce)
@@ -147,7 +146,6 @@ describe('Account Menu', function () {
   })
 
   describe('Connect Hardware Wallet', function () {
-
     let connectHardwareWallet
 
     it('renders import account item', function () {
@@ -158,12 +156,14 @@ describe('Account Menu', function () {
     it('calls toggle menu and push /new-account/connect route to history', function () {
       connectHardwareWallet.simulate('click')
       assert(props.toggleAccountMenu.calledOnce)
-      assert.equal(props.history.push.getCall(0).args[0], '/new-account/connect')
+      assert.equal(
+        props.history.push.getCall(0).args[0],
+        '/new-account/connect',
+      )
     })
   })
 
   describe('Info & Help', function () {
-
     let infoHelp
 
     it('renders import account item', function () {
@@ -179,7 +179,6 @@ describe('Account Menu', function () {
   })
 
   describe('Settings', function () {
-
     let settings
 
     it('renders import account item', function () {
diff --git a/ui/app/components/app/add-token-button/add-token-button.component.js b/ui/app/components/app/add-token-button/add-token-button.component.js
index 1ddf2b1ff..6073faef0 100644
--- a/ui/app/components/app/add-token-button/add-token-button.component.js
+++ b/ui/app/components/app/add-token-button/add-token-button.component.js
@@ -5,7 +5,7 @@ import { useI18nContext } from '../../../hooks/useI18nContext'
 import { ADD_TOKEN_ROUTE } from '../../../helpers/constants/routes'
 import Button from '../../ui/button'
 
-export default function AddTokenButton () {
+export default function AddTokenButton() {
   const addTokenEvent = useMetricEvent({
     eventOpts: {
       category: 'Navigation',
diff --git a/ui/app/components/app/alerts/alerts.js b/ui/app/components/app/alerts/alerts.js
index 9aa63418f..f5034073d 100644
--- a/ui/app/components/app/alerts/alerts.js
+++ b/ui/app/components/app/alerts/alerts.js
@@ -8,18 +8,18 @@ import InvalidCustomNetworkAlert from './invalid-custom-network-alert'
 import UnconnectedAccountAlert from './unconnected-account-alert'
 
 const Alerts = ({ history }) => {
-  const _invalidCustomNetworkAlertIsOpen = useSelector(invalidCustomNetworkAlertIsOpen)
-  const _unconnectedAccountAlertIsOpen = useSelector(unconnectedAccountAlertIsOpen)
+  const _invalidCustomNetworkAlertIsOpen = useSelector(
+    invalidCustomNetworkAlertIsOpen,
+  )
+  const _unconnectedAccountAlertIsOpen = useSelector(
+    unconnectedAccountAlertIsOpen,
+  )
 
   if (_invalidCustomNetworkAlertIsOpen) {
-    return (
-      <InvalidCustomNetworkAlert history={history} />
-    )
+    return <InvalidCustomNetworkAlert history={history} />
   }
   if (_unconnectedAccountAlertIsOpen) {
-    return (
-      <UnconnectedAccountAlert />
-    )
+    return <UnconnectedAccountAlert />
   }
 
   return null
diff --git a/ui/app/components/app/alerts/invalid-custom-network-alert/invalid-custom-network-alert.js b/ui/app/components/app/alerts/invalid-custom-network-alert/invalid-custom-network-alert.js
index 5c23d58b3..40cad2a0f 100644
--- a/ui/app/components/app/alerts/invalid-custom-network-alert/invalid-custom-network-alert.js
+++ b/ui/app/components/app/alerts/invalid-custom-network-alert/invalid-custom-network-alert.js
@@ -13,10 +13,7 @@ import Button from '../../../ui/button'
 import { useI18nContext } from '../../../../hooks/useI18nContext'
 import { NETWORKS_ROUTE } from '../../../../helpers/constants/routes'
 
-const {
-  ERROR,
-  LOADING,
-} = ALERT_STATE
+const { ERROR, LOADING } = ALERT_STATE
 
 const InvalidCustomNetworkAlert = ({ history }) => {
   const t = useI18nContext()
@@ -28,15 +25,11 @@ const InvalidCustomNetworkAlert = ({ history }) => {
 
   const footer = (
     <>
-      {
-        alertState === ERROR
-          ? (
-            <div className="invalid-custom-network-alert__error">
-              { t('failureMessage') }
-            </div>
-          )
-          : null
-      }
+      {alertState === ERROR ? (
+        <div className="invalid-custom-network-alert__error">
+          {t('failureMessage')}
+        </div>
+      ) : null}
       <div className="invalid-custom-network-alert__footer-row">
         <Button
           disabled={alertState === LOADING}
@@ -44,7 +37,7 @@ const InvalidCustomNetworkAlert = ({ history }) => {
           type="secondary"
           className="invalid-custom-network-alert__footer-row-button"
         >
-          { t('dismiss') }
+          {t('dismiss')}
         </Button>
         <Button
           disabled={alertState === LOADING}
@@ -55,7 +48,7 @@ const InvalidCustomNetworkAlert = ({ history }) => {
           type="primary"
           className="invalid-custom-network-alert__footer-row-button"
         >
-          { t('settings') }
+          {t('settings')}
         </Button>
       </div>
     </>
@@ -72,19 +65,17 @@ const InvalidCustomNetworkAlert = ({ history }) => {
       <p>{t('invalidCustomNetworkAlertContent1', [networkName])}</p>
       <p>{t('invalidCustomNetworkAlertContent2')}</p>
       <p>
-        {
-          t('invalidCustomNetworkAlertContent3', [(
-            <span
-              key="invalidCustomNetworkAlertContentLink"
-              className="invalid-custom-network-alert__content-link"
-              onClick={
-                () => global.platform.openTab({ url: 'https://chainid.network' })
-              }
-            >
-              chainId.network
-            </span>
-          )])
-        }
+        {t('invalidCustomNetworkAlertContent3', [
+          <span
+            key="invalidCustomNetworkAlertContentLink"
+            className="invalid-custom-network-alert__content-link"
+            onClick={() =>
+              global.platform.openTab({ url: 'https://chainid.network' })
+            }
+          >
+            chainId.network
+          </span>,
+        ])}
       </p>
     </Popover>
   )
diff --git a/ui/app/components/app/alerts/unconnected-account-alert/tests/unconnected-account-alert.test.js b/ui/app/components/app/alerts/unconnected-account-alert/tests/unconnected-account-alert.test.js
index ff85ed553..fff6504bb 100644
--- a/ui/app/components/app/alerts/unconnected-account-alert/tests/unconnected-account-alert.test.js
+++ b/ui/app/components/app/alerts/unconnected-account-alert/tests/unconnected-account-alert.test.js
@@ -13,7 +13,6 @@ import * as actions from '../../../../../store/actions'
 import UnconnectedAccountAlert from '..'
 
 describe('Unconnected Account Alert', function () {
-
   const network = '123'
 
   const selectedAddress = '0xec1adf982415d2ef5ec55899b9bfb8bc0f29251b'
@@ -41,7 +40,7 @@ describe('Unconnected Account Alert', function () {
   }
 
   const cachedBalances = {
-    '123': {
+    123: {
       '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc': '0x0',
       '0xec1adf982415d2ef5ec55899b9bfb8bc0f29251b': '0x0',
     },
@@ -87,9 +86,7 @@ describe('Unconnected Account Alert', function () {
                 {
                   name: 'exposedAccounts',
                   type: 'filterResponse',
-                  value: [
-                    '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
-                  ],
+                  value: ['0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc'],
                 },
               ],
               invoker: 'https://test.dapp',
@@ -112,7 +109,6 @@ describe('Unconnected Account Alert', function () {
   })
 
   it('checks that checkbox is checked', function () {
-
     const store = configureMockStore()(mockState)
 
     const { getByRole } = renderWithProvider(<UnconnectedAccountAlert />, store)
@@ -140,7 +136,10 @@ describe('Unconnected Account Alert', function () {
 
     const store = configureMockStore([thunk])(mockState)
 
-    const { getByText, getByRole } = renderWithProvider(<UnconnectedAccountAlert />, store)
+    const { getByText, getByRole } = renderWithProvider(
+      <UnconnectedAccountAlert />,
+      store,
+    )
 
     const dismissButton = getByText(/dismiss/u)
     const dontShowCheckbox = getByRole('checkbox')
@@ -149,10 +148,14 @@ describe('Unconnected Account Alert', function () {
     fireEvent.click(dismissButton)
 
     setImmediate(() => {
-      assert.equal(store.getActions()[0].type, 'unconnectedAccount/disableAlertRequested')
-      assert.equal(store.getActions()[1].type, 'unconnectedAccount/disableAlertSucceeded')
+      assert.equal(
+        store.getActions()[0].type,
+        'unconnectedAccount/disableAlertRequested',
+      )
+      assert.equal(
+        store.getActions()[1].type,
+        'unconnectedAccount/disableAlertSucceeded',
+      )
     })
-
   })
-
 })
diff --git a/ui/app/components/app/alerts/unconnected-account-alert/unconnected-account-alert.js b/ui/app/components/app/alerts/unconnected-account-alert/unconnected-account-alert.js
index 3ed29ba04..ce6e236aa 100644
--- a/ui/app/components/app/alerts/unconnected-account-alert/unconnected-account-alert.js
+++ b/ui/app/components/app/alerts/unconnected-account-alert/unconnected-account-alert.js
@@ -23,10 +23,7 @@ import Tooltip from '../../../ui/tooltip'
 import ConnectedAccountsList from '../../connected-accounts-list'
 import { useI18nContext } from '../../../../hooks/useI18nContext'
 
-const {
-  ERROR,
-  LOADING,
-} = ALERT_STATE
+const { ERROR, LOADING } = ALERT_STATE
 
 const UnconnectedAccountAlert = () => {
   const t = useI18nContext()
@@ -46,15 +43,11 @@ const UnconnectedAccountAlert = () => {
 
   const footer = (
     <>
-      {
-        alertState === ERROR
-          ? (
-            <div className="unconnected-account-alert__error">
-              { t('failureMessage') }
-            </div>
-          )
-          : null
-      }
+      {alertState === ERROR ? (
+        <div className="unconnected-account-alert__error">
+          {t('failureMessage')}
+        </div>
+      ) : null}
       <div className="unconnected-account-alert__footer-row">
         <div className="unconnected-account-alert__checkbox-wrapper">
           <Checkbox
@@ -67,7 +60,7 @@ const UnconnectedAccountAlert = () => {
             className="unconnected-account-alert__checkbox-label"
             htmlFor="unconnectedAccount_dontShowThisAgain"
           >
-            { t('dontShowThisAgain') }
+            {t('dontShowThisAgain')}
             <Tooltip
               position="top"
               title={t('alertDisableTooltip')}
@@ -84,7 +77,7 @@ const UnconnectedAccountAlert = () => {
           rounded
           className="unconnected-account-alert__dismiss-button"
         >
-          { t('dismiss') }
+          {t('dismiss')}
         </Button>
       </div>
     </>
@@ -92,7 +85,9 @@ const UnconnectedAccountAlert = () => {
 
   return (
     <Popover
-      title={isExtensionUrl(origin) ? t('currentExtension') : new URL(origin).host}
+      title={
+        isExtensionUrl(origin) ? t('currentExtension') : new URL(origin).host
+      }
       subtitle={t('currentAccountNotConnected')}
       onClose={onClose}
       className="unconnected-account-alert"
diff --git a/ui/app/components/app/app-header/app-header.component.js b/ui/app/components/app/app-header/app-header.component.js
index d3378aca9..7ad30d3d3 100644
--- a/ui/app/components/app/app-header/app-header.component.js
+++ b/ui/app/components/app/app-header/app-header.component.js
@@ -29,11 +29,15 @@ export default class AppHeader extends PureComponent {
     metricsEvent: PropTypes.func,
   }
 
-  handleNetworkIndicatorClick (event) {
+  handleNetworkIndicatorClick(event) {
     event.preventDefault()
     event.stopPropagation()
 
-    const { networkDropdownOpen, showNetworkDropdown, hideNetworkDropdown } = this.props
+    const {
+      networkDropdownOpen,
+      showNetworkDropdown,
+      hideNetworkDropdown,
+    } = this.props
 
     if (networkDropdownOpen === false) {
       this.context.metricsEvent({
@@ -49,37 +53,42 @@ export default class AppHeader extends PureComponent {
     }
   }
 
-  renderAccountMenu () {
-    const { isUnlocked, toggleAccountMenu, selectedAddress, disabled, isAccountMenuOpen } = this.props
+  renderAccountMenu() {
+    const {
+      isUnlocked,
+      toggleAccountMenu,
+      selectedAddress,
+      disabled,
+      isAccountMenuOpen,
+    } = this.props
 
-    return isUnlocked && (
-      <div
-        className={classnames('account-menu__icon', {
-          'account-menu__icon--disabled': disabled,
-        })}
-        onClick={() => {
-          if (!disabled) {
-            !isAccountMenuOpen && this.context.metricsEvent({
-              eventOpts: {
-                category: 'Navigation',
-                action: 'Home',
-                name: 'Opened Main Menu',
-              },
-            })
-            toggleAccountMenu()
-          }
-        }}
-      >
-        <Identicon
-          address={selectedAddress}
-          diameter={32}
-          addBorder
-        />
-      </div>
+    return (
+      isUnlocked && (
+        <div
+          className={classnames('account-menu__icon', {
+            'account-menu__icon--disabled': disabled,
+          })}
+          onClick={() => {
+            if (!disabled) {
+              !isAccountMenuOpen &&
+                this.context.metricsEvent({
+                  eventOpts: {
+                    category: 'Navigation',
+                    action: 'Home',
+                    name: 'Opened Main Menu',
+                  },
+                })
+              toggleAccountMenu()
+            }
+          }}
+        >
+          <Identicon address={selectedAddress} diameter={32} addBorder />
+        </div>
+      )
     )
   }
 
-  render () {
+  render() {
     const {
       history,
       network,
@@ -93,7 +102,9 @@ export default class AppHeader extends PureComponent {
 
     return (
       <div
-        className={classnames('app-header', { 'app-header--back-drop': isUnlocked })}
+        className={classnames('app-header', {
+          'app-header--back-drop': isUnlocked,
+        })}
       >
         <div className="app-header__contents">
           <MetaFoxLogo
@@ -106,19 +117,17 @@ export default class AppHeader extends PureComponent {
             }}
           />
           <div className="app-header__account-menu-container">
-            {
-              !hideNetworkIndicator && (
-                <div className="app-header__network-component-wrapper">
-                  <NetworkIndicator
-                    network={network}
-                    provider={provider}
-                    onClick={(event) => this.handleNetworkIndicatorClick(event)}
-                    disabled={disabled || disableNetworkIndicator}
-                  />
-                </div>
-              )
-            }
-            { this.renderAccountMenu() }
+            {!hideNetworkIndicator && (
+              <div className="app-header__network-component-wrapper">
+                <NetworkIndicator
+                  network={network}
+                  provider={provider}
+                  onClick={(event) => this.handleNetworkIndicatorClick(event)}
+                  disabled={disabled || disableNetworkIndicator}
+                />
+              </div>
+            )}
+            {this.renderAccountMenu()}
           </div>
         </div>
       </div>
diff --git a/ui/app/components/app/app-header/tests/app-header.test.js b/ui/app/components/app/app-header/tests/app-header.test.js
index 76ece07a7..0bb9ed9df 100644
--- a/ui/app/components/app/app-header/tests/app-header.test.js
+++ b/ui/app/components/app/app-header/tests/app-header.test.js
@@ -26,14 +26,12 @@ describe('App Header', function () {
   }
 
   beforeEach(function () {
-    wrapper = shallow(
-      <AppHeader.WrappedComponent {...props} />, {
-        context: {
-          t: (str) => str,
-          metricsEvent: () => undefined,
-        },
+    wrapper = shallow(<AppHeader.WrappedComponent {...props} />, {
+      context: {
+        t: (str) => str,
+        metricsEvent: () => undefined,
       },
-    )
+    })
   })
 
   afterEach(function () {
@@ -81,7 +79,6 @@ describe('App Header', function () {
   })
 
   describe('Account Menu', function () {
-
     it('toggles account menu', function () {
       const accountMenu = wrapper.find('.account-menu__icon')
       accountMenu.simulate('click')
@@ -95,5 +92,4 @@ describe('App Header', function () {
       assert(props.toggleAccountMenu.notCalled)
     })
   })
-
 })
diff --git a/ui/app/components/app/asset-list-item/asset-list-item.js b/ui/app/components/app/asset-list-item/asset-list-item.js
index 7119cbaa7..27e7eab34 100644
--- a/ui/app/components/app/asset-list-item/asset-list-item.js
+++ b/ui/app/components/app/asset-list-item/asset-list-item.js
@@ -36,27 +36,23 @@ const AssetListItem = ({
       name: 'Clicked Send: Token',
     },
   })
-  const titleIcon = warning
-    ? (
-      <Tooltip
-        wrapperClassName="asset-list-item__warning-tooltip"
-        interactive
-        position="bottom"
-        html={warning}
-      >
-        <InfoIcon severity="warning" />
-      </Tooltip>
-    )
-    : null
+  const titleIcon = warning ? (
+    <Tooltip
+      wrapperClassName="asset-list-item__warning-tooltip"
+      interactive
+      position="bottom"
+      html={warning}
+    >
+      <InfoIcon severity="warning" />
+    </Tooltip>
+  ) : null
 
-  const midContent = warning
-    ? (
-      <>
-        <InfoIcon severity="warning" />
-        <div className="asset-list-item__warning">{warning}</div>
-      </>
-    )
-    : null
+  const midContent = warning ? (
+    <>
+      <InfoIcon severity="warning" />
+      <div className="asset-list-item__warning">{warning}</div>
+    </>
+  ) : null
 
   const sendTokenButton = useMemo(() => {
     if (tokenAddress === null || tokenAddress === undefined) {
@@ -69,11 +65,13 @@ const AssetListItem = ({
         onClick={(e) => {
           e.stopPropagation()
           sendTokenEvent()
-          dispatch(updateSendToken({
-            address: tokenAddress,
-            decimals: tokenDecimals,
-            symbol: tokenSymbol,
-          }))
+          dispatch(
+            updateSendToken({
+              address: tokenAddress,
+              decimals: tokenDecimals,
+              symbol: tokenSymbol,
+            }),
+          )
           history.push(SEND_ROUTE)
         }}
       >
@@ -94,30 +92,30 @@ const AssetListItem = ({
     <ListItem
       className={classnames('asset-list-item', className)}
       data-testid={dataTestId}
-      title={(
+      title={
         <>
           <h2 className="asset-list-item__token-value">{primary}</h2>
           <h2 className="asset-list-item__token-symbol">{tokenSymbol}</h2>
         </>
-      )}
+      }
       titleIcon={titleIcon}
       subtitle={<h3 title={secondary}>{secondary}</h3>}
       onClick={onClick}
-      icon={(
+      icon={
         <Identicon
           className={iconClassName}
           diameter={32}
           address={tokenAddress}
           image={tokenImage}
         />
-      )}
+      }
       midContent={midContent}
-      rightContent={(
+      rightContent={
         <>
           <i className="fas fa-chevron-right asset-list-item__chevron-right" />
           {sendTokenButton}
         </>
-      )}
+      }
     />
   )
 }
diff --git a/ui/app/components/app/asset-list/asset-list.js b/ui/app/components/app/asset-list/asset-list.js
index 12d54e9dc..09314413c 100644
--- a/ui/app/components/app/asset-list/asset-list.js
+++ b/ui/app/components/app/asset-list/asset-list.js
@@ -9,12 +9,18 @@ import AssetListItem from '../asset-list-item'
 import { PRIMARY, SECONDARY } from '../../../helpers/constants/common'
 import { useMetricEvent } from '../../../hooks/useMetricEvent'
 import { useUserPreferencedCurrency } from '../../../hooks/useUserPreferencedCurrency'
-import { getCurrentAccountWithSendEtherInfo, getNativeCurrency, getShouldShowFiat } from '../../../selectors'
+import {
+  getCurrentAccountWithSendEtherInfo,
+  getNativeCurrency,
+  getShouldShowFiat,
+} from '../../../selectors'
 import { useCurrencyDisplay } from '../../../hooks/useCurrencyDisplay'
 
 const AssetList = ({ onClickAsset }) => {
   const history = useHistory()
-  const selectedAccountBalance = useSelector((state) => getCurrentAccountWithSendEtherInfo(state).balance)
+  const selectedAccountBalance = useSelector(
+    (state) => getCurrentAccountWithSendEtherInfo(state).balance,
+  )
   const nativeCurrency = useSelector(getNativeCurrency)
   const showFiat = useSelector(getShouldShowFiat)
   const selectTokenEvent = useMetricEvent({
@@ -41,14 +47,17 @@ const AssetList = ({ onClickAsset }) => {
     numberOfDecimals: secondaryNumberOfDecimals,
   } = useUserPreferencedCurrency(SECONDARY, { ethNumberOfDecimals: 4 })
 
-  const [primaryCurrencyDisplay] = useCurrencyDisplay(
-    selectedAccountBalance,
-    { numberOfDecimals: primaryNumberOfDecimals, currency: primaryCurrency },
-  )
+  const [primaryCurrencyDisplay] = useCurrencyDisplay(selectedAccountBalance, {
+    numberOfDecimals: primaryNumberOfDecimals,
+    currency: primaryCurrency,
+  })
 
   const [secondaryCurrencyDisplay] = useCurrencyDisplay(
     selectedAccountBalance,
-    { numberOfDecimals: secondaryNumberOfDecimals, currency: secondaryCurrency },
+    {
+      numberOfDecimals: secondaryNumberOfDecimals,
+      currency: secondaryCurrency,
+    },
   )
 
   return (
diff --git a/ui/app/components/app/confirm-page-container/confirm-detail-row/confirm-detail-row.component.js b/ui/app/components/app/confirm-page-container/confirm-detail-row/confirm-detail-row.component.js
index 0cdb53a32..89d851a97 100644
--- a/ui/app/components/app/confirm-page-container/confirm-detail-row/confirm-detail-row.component.js
+++ b/ui/app/components/app/confirm-page-container/confirm-detail-row/confirm-detail-row.component.js
@@ -18,57 +18,48 @@ const ConfirmDetailRow = (props) => {
 
   return (
     <div className="confirm-detail-row">
-      <div className="confirm-detail-row__label">
-        { label }
-      </div>
+      <div className="confirm-detail-row__label">{label}</div>
       <div className="confirm-detail-row__details">
-        {
-          headerText && (
-            <div
-              className={classnames('confirm-detail-row__header-text', headerTextClassName)}
-              onClick={() => onHeaderClick && onHeaderClick()}
-            >
-              { headerText }
-            </div>
-          )
-        }
-        {
-          primaryText
-            ? (
-              <div
-                className="confirm-detail-row__primary"
-                style={{ color: primaryValueTextColor }}
-              >
-                { primaryText }
-              </div>
-            ) : (
-              <UserPreferencedCurrencyDisplay
-                className="confirm-detail-row__primary"
-                type={PRIMARY}
-                value={value}
-                showEthLogo
-                ethLogoHeight="18"
-                style={{ color: primaryValueTextColor }}
-                hideLabel
-              />
-            )
-        }
-        {
-          secondaryText
-            ? (
-              <div className="confirm-detail-row__secondary">
-                { secondaryText }
-              </div>
-            ) : (
-              <UserPreferencedCurrencyDisplay
-                className="confirm-detail-row__secondary"
-                type={SECONDARY}
-                value={value}
-                showEthLogo
-                hideLabel
-              />
-            )
-        }
+        {headerText && (
+          <div
+            className={classnames(
+              'confirm-detail-row__header-text',
+              headerTextClassName,
+            )}
+            onClick={() => onHeaderClick && onHeaderClick()}
+          >
+            {headerText}
+          </div>
+        )}
+        {primaryText ? (
+          <div
+            className="confirm-detail-row__primary"
+            style={{ color: primaryValueTextColor }}
+          >
+            {primaryText}
+          </div>
+        ) : (
+          <UserPreferencedCurrencyDisplay
+            className="confirm-detail-row__primary"
+            type={PRIMARY}
+            value={value}
+            showEthLogo
+            ethLogoHeight="18"
+            style={{ color: primaryValueTextColor }}
+            hideLabel
+          />
+        )}
+        {secondaryText ? (
+          <div className="confirm-detail-row__secondary">{secondaryText}</div>
+        ) : (
+          <UserPreferencedCurrencyDisplay
+            className="confirm-detail-row__secondary"
+            type={SECONDARY}
+            value={value}
+            showEthLogo
+            hideLabel
+          />
+        )}
       </div>
     </div>
   )
diff --git a/ui/app/components/app/confirm-page-container/confirm-detail-row/tests/confirm-detail-row.component.test.js b/ui/app/components/app/confirm-page-container/confirm-detail-row/tests/confirm-detail-row.component.test.js
index d431033c3..add78407c 100644
--- a/ui/app/components/app/confirm-page-container/confirm-detail-row/tests/confirm-detail-row.component.test.js
+++ b/ui/app/components/app/confirm-page-container/confirm-detail-row/tests/confirm-detail-row.component.test.js
@@ -33,27 +33,59 @@ describe('Confirm Detail Row Component', function () {
     })
 
     it('should render the label as a child of the confirm-detail-row__label', function () {
-      assert.equal(wrapper.find('.confirm-detail-row > .confirm-detail-row__label').childAt(0).text(), 'mockLabel')
+      assert.equal(
+        wrapper
+          .find('.confirm-detail-row > .confirm-detail-row__label')
+          .childAt(0)
+          .text(),
+        'mockLabel',
+      )
     })
 
     it('should render the headerText as a child of the confirm-detail-row__header-text', function () {
-      assert.equal(wrapper.find('.confirm-detail-row__details > .confirm-detail-row__header-text').childAt(0).text(), 'mockHeaderText')
+      assert.equal(
+        wrapper
+          .find(
+            '.confirm-detail-row__details > .confirm-detail-row__header-text',
+          )
+          .childAt(0)
+          .text(),
+        'mockHeaderText',
+      )
     })
 
     it('should render the primaryText as a child of the confirm-detail-row__primary', function () {
-      assert.equal(wrapper.find('.confirm-detail-row__details > .confirm-detail-row__primary').childAt(0).text(), 'mockFiatText')
+      assert.equal(
+        wrapper
+          .find('.confirm-detail-row__details > .confirm-detail-row__primary')
+          .childAt(0)
+          .text(),
+        'mockFiatText',
+      )
     })
 
     it('should render the ethText as a child of the confirm-detail-row__secondary', function () {
-      assert.equal(wrapper.find('.confirm-detail-row__details > .confirm-detail-row__secondary').childAt(0).text(), 'mockEthText')
+      assert.equal(
+        wrapper
+          .find('.confirm-detail-row__details > .confirm-detail-row__secondary')
+          .childAt(0)
+          .text(),
+        'mockEthText',
+      )
     })
 
     it('should set the fiatTextColor on confirm-detail-row__primary', function () {
-      assert.equal(wrapper.find('.confirm-detail-row__primary').props().style.color, 'mockColor')
+      assert.equal(
+        wrapper.find('.confirm-detail-row__primary').props().style.color,
+        'mockColor',
+      )
     })
 
     it('should assure the confirm-detail-row__header-text classname is correct', function () {
-      assert.equal(wrapper.find('.confirm-detail-row__header-text').props().className, 'confirm-detail-row__header-text mockHeaderClass')
+      assert.equal(
+        wrapper.find('.confirm-detail-row__header-text').props().className,
+        'confirm-detail-row__header-text mockHeaderClass',
+      )
     })
 
     it('should call onHeaderClick when headerText div gets clicked', function () {
diff --git a/ui/app/components/app/confirm-page-container/confirm-page-container-content/confirm-page-container-content.component.js b/ui/app/components/app/confirm-page-container/confirm-page-container-content/confirm-page-container-content.component.js
index bf226df7e..9a6c3f5c5 100644
--- a/ui/app/components/app/confirm-page-container/confirm-page-container-content/confirm-page-container-content.component.js
+++ b/ui/app/components/app/confirm-page-container/confirm-page-container-content/confirm-page-container-content.component.js
@@ -34,32 +34,31 @@ export default class ConfirmPageContainerContent extends Component {
     rejectNText: PropTypes.string,
   }
 
-  renderContent () {
+  renderContent() {
     const { detailsComponent, dataComponent } = this.props
 
     if (detailsComponent && dataComponent) {
       return this.renderTabs()
     }
     return detailsComponent || dataComponent
-
   }
 
-  renderTabs () {
+  renderTabs() {
     const { detailsComponent, dataComponent } = this.props
 
     return (
       <Tabs>
         <Tab className="confirm-page-container-content__tab" name="Details">
-          { detailsComponent }
+          {detailsComponent}
         </Tab>
         <Tab className="confirm-page-container-content__tab" name="Data">
-          { dataComponent }
+          {dataComponent}
         </Tab>
       </Tabs>
     )
   }
 
-  render () {
+  render() {
     const {
       action,
       errorKey,
@@ -88,40 +87,30 @@ export default class ConfirmPageContainerContent extends Component {
 
     return (
       <div className="confirm-page-container-content">
-        {
-          warning && (
-            <ConfirmPageContainerWarning warning={warning} />
-          )
-        }
-        {
-          summaryComponent || (
-            <ConfirmPageContainerSummary
-              className={classnames({
-                'confirm-page-container-summary--border': !detailsComponent || !dataComponent,
-              })}
-              action={action}
-              title={title}
-              titleComponent={titleComponent}
-              subtitle={subtitle}
-              subtitleComponent={subtitleComponent}
-              hideSubtitle={hideSubtitle}
-              identiconAddress={identiconAddress}
-              nonce={nonce}
-              assetImage={assetImage}
-            />
-          )
-        }
-        { this.renderContent() }
-        {
-          (errorKey || errorMessage) && (
-            <div className="confirm-page-container-content__error-container">
-              <ErrorMessage
-                errorMessage={errorMessage}
-                errorKey={errorKey}
-              />
-            </div>
-          )
-        }
+        {warning && <ConfirmPageContainerWarning warning={warning} />}
+        {summaryComponent || (
+          <ConfirmPageContainerSummary
+            className={classnames({
+              'confirm-page-container-summary--border':
+                !detailsComponent || !dataComponent,
+            })}
+            action={action}
+            title={title}
+            titleComponent={titleComponent}
+            subtitle={subtitle}
+            subtitleComponent={subtitleComponent}
+            hideSubtitle={hideSubtitle}
+            identiconAddress={identiconAddress}
+            nonce={nonce}
+            assetImage={assetImage}
+          />
+        )}
+        {this.renderContent()}
+        {(errorKey || errorMessage) && (
+          <div className="confirm-page-container-content__error-container">
+            <ErrorMessage errorMessage={errorMessage} errorKey={errorKey} />
+          </div>
+        )}
         <PageContainerFooter
           onCancel={onCancel}
           cancelText={cancelText}
@@ -130,13 +119,8 @@ export default class ConfirmPageContainerContent extends Component {
           submitButtonType="confirm"
           disabled={disabled}
         >
-          {unapprovedTxCount > 1 && (
-            <a onClick={onCancelAll}>
-              {rejectNText}
-            </a>
-          )}
+          {unapprovedTxCount > 1 && <a onClick={onCancelAll}>{rejectNText}</a>}
         </PageContainerFooter>
-
       </div>
     )
   }
diff --git a/ui/app/components/app/confirm-page-container/confirm-page-container-content/confirm-page-container-summary/confirm-page-container-summary.component.js b/ui/app/components/app/confirm-page-container/confirm-page-container-content/confirm-page-container-summary/confirm-page-container-summary.component.js
index 85cbc0076..dfa7b63fb 100644
--- a/ui/app/components/app/confirm-page-container/confirm-page-container-content/confirm-page-container-summary/confirm-page-container-summary.component.js
+++ b/ui/app/components/app/confirm-page-container/confirm-page-container-content/confirm-page-container-summary/confirm-page-container-summary.component.js
@@ -20,39 +20,31 @@ const ConfirmPageContainerSummary = (props) => {
   return (
     <div className={classnames('confirm-page-container-summary', className)}>
       <div className="confirm-page-container-summary__action-row">
-        <div className="confirm-page-container-summary__action">
-          { action }
-        </div>
-        {
-          nonce && (
-            <div className="confirm-page-container-summary__nonce">
-              { `#${nonce}` }
-            </div>
-          )
-        }
+        <div className="confirm-page-container-summary__action">{action}</div>
+        {nonce && (
+          <div className="confirm-page-container-summary__nonce">
+            {`#${nonce}`}
+          </div>
+        )}
       </div>
       <div className="confirm-page-container-summary__title">
-        {
-          identiconAddress && (
-            <Identicon
-              className="confirm-page-container-summary__identicon"
-              diameter={36}
-              address={identiconAddress}
-              image={assetImage}
-            />
-          )
-        }
+        {identiconAddress && (
+          <Identicon
+            className="confirm-page-container-summary__identicon"
+            diameter={36}
+            address={identiconAddress}
+            image={assetImage}
+          />
+        )}
         <div className="confirm-page-container-summary__title-text">
-          { titleComponent || title }
+          {titleComponent || title}
         </div>
       </div>
-      {
-        hideSubtitle || (
-          <div className="confirm-page-container-summary__subtitle">
-            { subtitleComponent || subtitle }
-          </div>
-        )
-      }
+      {hideSubtitle || (
+        <div className="confirm-page-container-summary__subtitle">
+          {subtitleComponent || subtitle}
+        </div>
+      )}
     </div>
   )
 }
diff --git a/ui/app/components/app/confirm-page-container/confirm-page-container-content/confirm-page-container-warning/confirm-page-container-warning.component.js b/ui/app/components/app/confirm-page-container/confirm-page-container-content/confirm-page-container-warning/confirm-page-container-warning.component.js
index 8865fb976..d235ad3b4 100644
--- a/ui/app/components/app/confirm-page-container/confirm-page-container-content/confirm-page-container-warning/confirm-page-container-warning.component.js
+++ b/ui/app/components/app/confirm-page-container/confirm-page-container-content/confirm-page-container-warning/confirm-page-container-warning.component.js
@@ -9,7 +9,7 @@ const ConfirmPageContainerWarning = (props) => {
         src="/images/alert.svg"
       />
       <div className="confirm-page-container-warning__warning">
-        { props.warning }
+        {props.warning}
       </div>
     </div>
   )
diff --git a/ui/app/components/app/confirm-page-container/confirm-page-container-header/confirm-page-container-header.component.js b/ui/app/components/app/confirm-page-container/confirm-page-container-header/confirm-page-container-header.component.js
index f2e2c0f2b..92d94f937 100644
--- a/ui/app/components/app/confirm-page-container/confirm-page-container-header/confirm-page-container-header.component.js
+++ b/ui/app/components/app/confirm-page-container/confirm-page-container-header/confirm-page-container-header.component.js
@@ -11,7 +11,7 @@ import { shortenAddress } from '../../../../helpers/utils/util'
 import AccountMismatchWarning from '../../../ui/account-mismatch-warning/account-mismatch-warning.component'
 import { useI18nContext } from '../../../../hooks/useI18nContext'
 
-export default function ConfirmPageContainerHeader ({
+export default function ConfirmPageContainerHeader({
   onEdit,
   showEdit,
   accountAddress,
@@ -20,7 +20,8 @@ export default function ConfirmPageContainerHeader ({
 }) {
   const t = useI18nContext()
   const windowType = getEnvironmentType()
-  const isFullScreen = windowType !== ENVIRONMENT_TYPE_NOTIFICATION &&
+  const isFullScreen =
+    windowType !== ENVIRONMENT_TYPE_NOTIFICATION &&
     windowType !== ENVIRONMENT_TYPE_POPUP
 
   if (!showEdit && isFullScreen) {
@@ -29,43 +30,35 @@ export default function ConfirmPageContainerHeader ({
   return (
     <div className="confirm-page-container-header">
       <div className="confirm-page-container-header__row">
-        { showAccountInHeader
-          ? (
-            <div className="confirm-page-container-header__address-container">
-              <div className="confirm-page-container-header__address-identicon">
-                <Identicon
-                  address={accountAddress}
-                  diameter={24}
-                />
-              </div>
-              <div className="confirm-page-container-header__address">
-                { shortenAddress(accountAddress) }
-              </div>
-              <AccountMismatchWarning address={accountAddress} />
+        {showAccountInHeader ? (
+          <div className="confirm-page-container-header__address-container">
+            <div className="confirm-page-container-header__address-identicon">
+              <Identicon address={accountAddress} diameter={24} />
             </div>
-          )
-          : (
-            <div
-              className="confirm-page-container-header__back-button-container"
-              style={{
-                visibility: showEdit ? 'initial' : 'hidden',
-              }}
+            <div className="confirm-page-container-header__address">
+              {shortenAddress(accountAddress)}
+            </div>
+            <AccountMismatchWarning address={accountAddress} />
+          </div>
+        ) : (
+          <div
+            className="confirm-page-container-header__back-button-container"
+            style={{
+              visibility: showEdit ? 'initial' : 'hidden',
+            }}
+          >
+            <img src="/images/caret-left.svg" />
+            <span
+              className="confirm-page-container-header__back-button"
+              onClick={() => onEdit()}
             >
-              <img
-                src="/images/caret-left.svg"
-              />
-              <span
-                className="confirm-page-container-header__back-button"
-                onClick={() => onEdit()}
-              >
-                { t('edit') }
-              </span>
-            </div>
-          )
-        }
-        { !isFullScreen && <NetworkDisplay /> }
+              {t('edit')}
+            </span>
+          </div>
+        )}
+        {!isFullScreen && <NetworkDisplay />}
       </div>
-      { children }
+      {children}
     </div>
   )
 }
diff --git a/ui/app/components/app/confirm-page-container/confirm-page-container-navigation/confirm-page-container-navigation.component.js b/ui/app/components/app/confirm-page-container/confirm-page-container-navigation/confirm-page-container-navigation.component.js
index 0adc54fdb..f8f4e3ae8 100755
--- a/ui/app/components/app/confirm-page-container/confirm-page-container-navigation/confirm-page-container-navigation.component.js
+++ b/ui/app/components/app/confirm-page-container/confirm-page-container-navigation/confirm-page-container-navigation.component.js
@@ -2,7 +2,18 @@ import React from 'react'
 import PropTypes from 'prop-types'
 
 const ConfirmPageContainerNavigation = (props) => {
-  const { onNextTx, totalTx, positionOfCurrentTx, nextTxId, prevTxId, showNavigation, firstTx, lastTx, ofText, requestsWaitingText } = props
+  const {
+    onNextTx,
+    totalTx,
+    positionOfCurrentTx,
+    nextTxId,
+    prevTxId,
+    showNavigation,
+    firstTx,
+    lastTx,
+    ofText,
+    requestsWaitingText,
+  } = props
 
   return (
     <div
@@ -51,14 +62,20 @@ const ConfirmPageContainerNavigation = (props) => {
           data-testid="next-page"
           onClick={() => onNextTx(nextTxId)}
         >
-          <img className="confirm-page-container-navigation__imageflip" src="/images/single-arrow.svg" />
+          <img
+            className="confirm-page-container-navigation__imageflip"
+            src="/images/single-arrow.svg"
+          />
         </div>
         <div
           className="confirm-page-container-navigation__arrow"
           data-testid="last-page"
           onClick={() => onNextTx(lastTx)}
         >
-          <img className="confirm-page-container-navigation__imageflip" src="/images/double-arrow.svg" />
+          <img
+            className="confirm-page-container-navigation__imageflip"
+            src="/images/double-arrow.svg"
+          />
         </div>
       </div>
     </div>
diff --git a/ui/app/components/app/confirm-page-container/confirm-page-container.component.js b/ui/app/components/app/confirm-page-container/confirm-page-container.component.js
index baf75bbd3..45c32b3b6 100644
--- a/ui/app/components/app/confirm-page-container/confirm-page-container.component.js
+++ b/ui/app/components/app/confirm-page-container/confirm-page-container.component.js
@@ -2,7 +2,11 @@ import React, { Component } from 'react'
 import PropTypes from 'prop-types'
 import SenderToRecipient from '../../ui/sender-to-recipient'
 import { PageContainerFooter } from '../../ui/page-container'
-import { ConfirmPageContainerHeader, ConfirmPageContainerContent, ConfirmPageContainerNavigation } from '.'
+import {
+  ConfirmPageContainerHeader,
+  ConfirmPageContainerContent,
+  ConfirmPageContainerNavigation,
+} from '.'
 
 export default class ConfirmPageContainer extends Component {
   static contextTypes = {
@@ -58,7 +62,7 @@ export default class ConfirmPageContainer extends Component {
     disabled: PropTypes.bool,
   }
 
-  render () {
+  render() {
     const {
       showEdit,
       onEdit,
@@ -102,7 +106,8 @@ export default class ConfirmPageContainer extends Component {
       hideSenderToRecipient,
       showAccountInHeader,
     } = this.props
-    const renderAssetImage = contentComponent || (!contentComponent && !identiconAddress)
+    const renderAssetImage =
+      contentComponent || (!contentComponent && !identiconAddress)
 
     return (
       <div className="page-container">
@@ -124,68 +129,61 @@ export default class ConfirmPageContainer extends Component {
           showAccountInHeader={showAccountInHeader}
           accountAddress={fromAddress}
         >
-          { hideSenderToRecipient
-            ? null
-            : (
-              <SenderToRecipient
-                senderName={fromName}
-                senderAddress={fromAddress}
-                recipientName={toName}
-                recipientAddress={toAddress}
-                recipientEns={toEns}
-                recipientNickname={toNickname}
-                assetImage={renderAssetImage ? assetImage : undefined}
-              />
-            )
-          }
-        </ConfirmPageContainerHeader>
-        {
-          contentComponent || (
-            <ConfirmPageContainerContent
-              action={action}
-              title={title}
-              titleComponent={titleComponent}
-              subtitle={subtitle}
-              subtitleComponent={subtitleComponent}
-              hideSubtitle={hideSubtitle}
-              summaryComponent={summaryComponent}
-              detailsComponent={detailsComponent}
-              dataComponent={dataComponent}
-              errorMessage={errorMessage}
-              errorKey={errorKey}
-              identiconAddress={identiconAddress}
-              nonce={nonce}
-              assetImage={assetImage}
-              warning={warning}
-              onCancelAll={onCancelAll}
-              onCancel={onCancel}
-              cancelText={this.context.t('reject')}
-              onSubmit={onSubmit}
-              submitText={this.context.t('confirm')}
-              disabled={disabled}
-              unapprovedTxCount={unapprovedTxCount}
-              rejectNText={this.context.t('rejectTxsN', [unapprovedTxCount])}
+          {hideSenderToRecipient ? null : (
+            <SenderToRecipient
+              senderName={fromName}
+              senderAddress={fromAddress}
+              recipientName={toName}
+              recipientAddress={toAddress}
+              recipientEns={toEns}
+              recipientNickname={toNickname}
+              assetImage={renderAssetImage ? assetImage : undefined}
             />
-          )
-        }
-        {
-          contentComponent && (
-            <PageContainerFooter
-              onCancel={onCancel}
-              cancelText={this.context.t('reject')}
-              onSubmit={onSubmit}
-              submitText={this.context.t('confirm')}
-              submitButtonType="confirm"
-              disabled={disabled}
-            >
-              {unapprovedTxCount > 1 && (
-                <a onClick={onCancelAll}>
-                  {this.context.t('rejectTxsN', [unapprovedTxCount])}
-                </a>
-              )}
-            </PageContainerFooter>
-          )
-        }
+          )}
+        </ConfirmPageContainerHeader>
+        {contentComponent || (
+          <ConfirmPageContainerContent
+            action={action}
+            title={title}
+            titleComponent={titleComponent}
+            subtitle={subtitle}
+            subtitleComponent={subtitleComponent}
+            hideSubtitle={hideSubtitle}
+            summaryComponent={summaryComponent}
+            detailsComponent={detailsComponent}
+            dataComponent={dataComponent}
+            errorMessage={errorMessage}
+            errorKey={errorKey}
+            identiconAddress={identiconAddress}
+            nonce={nonce}
+            assetImage={assetImage}
+            warning={warning}
+            onCancelAll={onCancelAll}
+            onCancel={onCancel}
+            cancelText={this.context.t('reject')}
+            onSubmit={onSubmit}
+            submitText={this.context.t('confirm')}
+            disabled={disabled}
+            unapprovedTxCount={unapprovedTxCount}
+            rejectNText={this.context.t('rejectTxsN', [unapprovedTxCount])}
+          />
+        )}
+        {contentComponent && (
+          <PageContainerFooter
+            onCancel={onCancel}
+            cancelText={this.context.t('reject')}
+            onSubmit={onSubmit}
+            submitText={this.context.t('confirm')}
+            submitButtonType="confirm"
+            disabled={disabled}
+          >
+            {unapprovedTxCount > 1 && (
+              <a onClick={onCancelAll}>
+                {this.context.t('rejectTxsN', [unapprovedTxCount])}
+              </a>
+            )}
+          </PageContainerFooter>
+        )}
       </div>
     )
   }
diff --git a/ui/app/components/app/connected-accounts-list/connected-accounts-list-item/connected-accounts-list-item.component.js b/ui/app/components/app/connected-accounts-list/connected-accounts-list-item/connected-accounts-list-item.component.js
index cfff63c1c..8a1fc0852 100644
--- a/ui/app/components/app/connected-accounts-list/connected-accounts-list-item/connected-accounts-list-item.component.js
+++ b/ui/app/components/app/connected-accounts-list/connected-accounts-list-item/connected-accounts-list-item.component.js
@@ -23,15 +23,8 @@ export default class ConnectedAccountsListItem extends PureComponent {
     action: null,
   }
 
-  render () {
-    const {
-      address,
-      className,
-      name,
-      status,
-      action,
-      options,
-    } = this.props
+  render() {
+    const { address, className, name, status, action, options } = this.props
 
     return (
       <div className={classnames('connected-accounts-list__row', className)}>
@@ -45,16 +38,12 @@ export default class ConnectedAccountsListItem extends PureComponent {
             <p className="connected-accounts-list__account-name">
               <strong>{name}</strong>
             </p>
-            {
-              status
-                ? (
-                  <p className="connected-accounts-list__account-status">
-                    &nbsp;&nbsp;
-                    {status}
-                  </p>
-                )
-                : null
-            }
+            {status ? (
+              <p className="connected-accounts-list__account-status">
+                &nbsp;&nbsp;
+                {status}
+              </p>
+            ) : null}
             {action}
           </div>
         </div>
diff --git a/ui/app/components/app/connected-accounts-list/connected-accounts-list-options/connected-accounts-list-options.component.js b/ui/app/components/app/connected-accounts-list/connected-accounts-list-options/connected-accounts-list-options.component.js
index 0fcc2d818..c647bca40 100644
--- a/ui/app/components/app/connected-accounts-list/connected-accounts-list-options/connected-accounts-list-options.component.js
+++ b/ui/app/components/app/connected-accounts-list/connected-accounts-list-options/connected-accounts-list-options.component.js
@@ -2,25 +2,34 @@ import PropTypes from 'prop-types'
 import React, { useState } from 'react'
 import { Menu } from '../../../ui/menu'
 
-const ConnectedAccountsListOptions = ({ children, onShowOptions, onHideOptions, show }) => {
+const ConnectedAccountsListOptions = ({
+  children,
+  onShowOptions,
+  onHideOptions,
+  show,
+}) => {
   const [optionsButtonElement, setOptionsButtonElement] = useState(null)
 
   return (
     <>
-      <button className="fas fa-ellipsis-v connected-accounts-options__button" onClick={onShowOptions} ref={setOptionsButtonElement} />
-      {
-        show
-          ? (
-            <Menu
-              anchorElement={optionsButtonElement}
-              onHide={onHideOptions}
-              popperOptions={{ modifiers: [{ name: 'preventOverflow', options: { altBoundary: true } }] }}
-            >
-              { children }
-            </Menu>
-          )
-          : null
-      }
+      <button
+        className="fas fa-ellipsis-v connected-accounts-options__button"
+        onClick={onShowOptions}
+        ref={setOptionsButtonElement}
+      />
+      {show ? (
+        <Menu
+          anchorElement={optionsButtonElement}
+          onHide={onHideOptions}
+          popperOptions={{
+            modifiers: [
+              { name: 'preventOverflow', options: { altBoundary: true } },
+            ],
+          }}
+        >
+          {children}
+        </Menu>
+      ) : null}
     </>
   )
 }
diff --git a/ui/app/components/app/connected-accounts-list/connected-accounts-list.component.js b/ui/app/components/app/connected-accounts-list/connected-accounts-list.component.js
index 1208b1f12..501af8195 100644
--- a/ui/app/components/app/connected-accounts-list/connected-accounts-list.component.js
+++ b/ui/app/components/app/connected-accounts-list/connected-accounts-list.component.js
@@ -18,11 +18,13 @@ export default class ConnectedAccountsList extends PureComponent {
       address: PropTypes.string.isRequired,
       name: PropTypes.string.isRequired,
     }),
-    connectedAccounts: PropTypes.arrayOf(PropTypes.shape({
-      address: PropTypes.string.isRequired,
-      name: PropTypes.string.isRequired,
-      lastActive: PropTypes.number,
-    })).isRequired,
+    connectedAccounts: PropTypes.arrayOf(
+      PropTypes.shape({
+        address: PropTypes.string.isRequired,
+        name: PropTypes.string.isRequired,
+        lastActive: PropTypes.number,
+      }),
+    ).isRequired,
     connectAccount: PropTypes.func.isRequired,
     selectedAddress: PropTypes.string.isRequired,
     removePermittedAccount: PropTypes.func,
@@ -30,7 +32,9 @@ export default class ConnectedAccountsList extends PureComponent {
     shouldRenderListOptions: (props, propName, componentName) => {
       if (typeof props[propName] !== 'boolean') {
         return new Error(
-          `Warning: Failed prop type: '${propName}' of component '${componentName}' must be a boolean. Received: ${typeof props[propName]}`,
+          `Warning: Failed prop type: '${propName}' of component '${componentName}' must be a boolean. Received: ${typeof props[
+            propName
+          ]}`,
         )
       } else if (props[propName] && !props.removePermittedAccount) {
         return new Error(
@@ -63,7 +67,7 @@ export default class ConnectedAccountsList extends PureComponent {
     this.setState({ accountWithOptionsShown: address })
   }
 
-  renderUnconnectedAccount () {
+  renderUnconnectedAccount() {
     const { accountToConnect, connectAccount } = this.props
     const { t } = this.context
 
@@ -78,19 +82,19 @@ export default class ConnectedAccountsList extends PureComponent {
         address={address}
         name={`${name} (…${address.substr(-4, 4)})`}
         status={t('statusNotConnected')}
-        action={(
+        action={
           <a
             className="connected-accounts-list__account-status-link"
             onClick={() => connectAccount(accountToConnect.address)}
           >
             {t('connect')}
           </a>
-        )}
+        }
       />
     )
   }
 
-  renderListItemOptions (address) {
+  renderListItemOptions(address) {
     const { accountWithOptionsShown } = this.state
     const { t } = this.context
 
@@ -110,7 +114,7 @@ export default class ConnectedAccountsList extends PureComponent {
     )
   }
 
-  renderListItemAction (address) {
+  renderListItemAction(address) {
     const { t } = this.context
 
     return (
@@ -123,7 +127,7 @@ export default class ConnectedAccountsList extends PureComponent {
     )
   }
 
-  render () {
+  render() {
     const {
       connectedAccounts,
       selectedAddress,
@@ -135,28 +139,26 @@ export default class ConnectedAccountsList extends PureComponent {
       <>
         <main className="connected-accounts-list">
           {this.renderUnconnectedAccount()}
-          {
-            connectedAccounts.map(({ address, name }, index) => {
-              return (
-                <ConnectedAccountsListItem
-                  key={address}
-                  address={address}
-                  name={`${name} (…${address.substr(-4, 4)})`}
-                  status={index === 0 ? t('active') : null}
-                  options={
-                    shouldRenderListOptions
-                      ? this.renderListItemOptions(address)
-                      : null
-                  }
-                  action={
-                    address === selectedAddress
-                      ? null
-                      : this.renderListItemAction(address)
-                  }
-                />
-              )
-            })
-          }
+          {connectedAccounts.map(({ address, name }, index) => {
+            return (
+              <ConnectedAccountsListItem
+                key={address}
+                address={address}
+                name={`${name} (…${address.substr(-4, 4)})`}
+                status={index === 0 ? t('active') : null}
+                options={
+                  shouldRenderListOptions
+                    ? this.renderListItemOptions(address)
+                    : null
+                }
+                action={
+                  address === selectedAddress
+                    ? null
+                    : this.renderListItemAction(address)
+                }
+              />
+            )
+          })}
         </main>
       </>
     )
diff --git a/ui/app/components/app/connected-accounts-permissions/connected-accounts-permissions.component.js b/ui/app/components/app/connected-accounts-permissions/connected-accounts-permissions.component.js
index 6ccb5b16a..4b6e21678 100644
--- a/ui/app/components/app/connected-accounts-permissions/connected-accounts-permissions.component.js
+++ b/ui/app/components/app/connected-accounts-permissions/connected-accounts-permissions.component.js
@@ -13,9 +13,11 @@ export default class ConnectedAccountsPermissions extends PureComponent {
   }
 
   static propTypes = {
-    permissions: PropTypes.arrayOf(PropTypes.shape({
-      key: PropTypes.string.isRequired,
-    })),
+    permissions: PropTypes.arrayOf(
+      PropTypes.shape({
+        key: PropTypes.string.isRequired,
+      }),
+    ),
   }
 
   state = {
@@ -28,7 +30,7 @@ export default class ConnectedAccountsPermissions extends PureComponent {
     }))
   }
 
-  render () {
+  render() {
     const { permissions } = this.props
     const { t } = this.context
     const { expanded } = this.state
@@ -39,7 +41,10 @@ export default class ConnectedAccountsPermissions extends PureComponent {
 
     return (
       <div className="connected-accounts-permissions">
-        <p className="connected-accounts-permissions__header" onClick={this.toggleExpanded}>
+        <p
+          className="connected-accounts-permissions__header"
+          onClick={this.toggleExpanded}
+        >
           <strong>{t('permissions')}</strong>
           <button
             className={classnames('fas', {
@@ -50,21 +55,31 @@ export default class ConnectedAccountsPermissions extends PureComponent {
           />
         </p>
         <div
-          className={classnames('connected-accounts-permissions__list-container', {
-            'connected-accounts-permissions__list-container--expanded': expanded,
-          })}
+          className={classnames(
+            'connected-accounts-permissions__list-container',
+            {
+              'connected-accounts-permissions__list-container--expanded': expanded,
+            },
+          )}
         >
           <p>{t('authorizedPermissions')}:</p>
           <ul className="connected-accounts-permissions__list">
             {permissions.map(({ key: permissionName }) => (
-              <li key={permissionName} className="connected-accounts-permissions__list-item">
-                <CheckBox checked disabled id={permissionName} className="connected-accounts-permissions__checkbox" />
+              <li
+                key={permissionName}
+                className="connected-accounts-permissions__list-item"
+              >
+                <CheckBox
+                  checked
+                  disabled
+                  id={permissionName}
+                  className="connected-accounts-permissions__checkbox"
+                />
                 <label htmlFor={permissionName}>{t(permissionName)}</label>
               </li>
             ))}
           </ul>
         </div>
-
       </div>
     )
   }
diff --git a/ui/app/components/app/connected-sites-list/connected-sites-list.component.js b/ui/app/components/app/connected-sites-list/connected-sites-list.component.js
index 6f6ff4f9a..16bc23bd6 100644
--- a/ui/app/components/app/connected-sites-list/connected-sites-list.component.js
+++ b/ui/app/components/app/connected-sites-list/connected-sites-list.component.js
@@ -9,27 +9,35 @@ export default class ConnectedSitesList extends Component {
   }
 
   static propTypes = {
-    connectedDomains: PropTypes.arrayOf(PropTypes.shape({
-      name: PropTypes.string,
-      icon: PropTypes.string,
-      origin: PropTypes.string,
-      host: PropTypes.string,
-    })).isRequired,
+    connectedDomains: PropTypes.arrayOf(
+      PropTypes.shape({
+        name: PropTypes.string,
+        icon: PropTypes.string,
+        origin: PropTypes.string,
+        host: PropTypes.string,
+      }),
+    ).isRequired,
     onDisconnect: PropTypes.func.isRequired,
     domainHostCount: PropTypes.objectOf(PropTypes.number).isRequired,
   }
 
-  render () {
+  render() {
     const { connectedDomains, onDisconnect } = this.props
     const { t } = this.context
 
     return (
       <main className="connected-sites-list__content-rows">
-        { connectedDomains.map((domain) => (
-          <div key={domain.origin} className="connected-sites-list__content-row">
+        {connectedDomains.map((domain) => (
+          <div
+            key={domain.origin}
+            className="connected-sites-list__content-row"
+          >
             <div className="connected-sites-list__domain-info">
               <SiteIcon icon={domain.icon} name={domain.name} size={32} />
-              <span className="connected-sites-list__domain-name" title={domain.extensionId || domain.origin}>
+              <span
+                className="connected-sites-list__domain-name"
+                title={domain.extensionId || domain.origin}
+              >
                 {this.getDomainDisplayName(domain)}
               </span>
             </div>
@@ -39,12 +47,12 @@ export default class ConnectedSitesList extends Component {
               onClick={() => onDisconnect(domain.origin)}
             />
           </div>
-        )) }
+        ))}
       </main>
     )
   }
 
-  getDomainDisplayName (domain) {
+  getDomainDisplayName(domain) {
     if (domain.extensionId) {
       return this.context.t('externalExtension')
     }
diff --git a/ui/app/components/app/connected-status-indicator/connected-status-indicator.component.js b/ui/app/components/app/connected-status-indicator/connected-status-indicator.component.js
index 232f15262..7734dc9cc 100644
--- a/ui/app/components/app/connected-status-indicator/connected-status-indicator.component.js
+++ b/ui/app/components/app/connected-status-indicator/connected-status-indicator.component.js
@@ -13,7 +13,11 @@ export default class ConnectedStatusIndicator extends Component {
   }
 
   static propTypes = {
-    status: PropTypes.oneOf([STATUS_CONNECTED, STATUS_CONNECTED_TO_ANOTHER_ACCOUNT, STATUS_NOT_CONNECTED]),
+    status: PropTypes.oneOf([
+      STATUS_CONNECTED,
+      STATUS_CONNECTED_TO_ANOTHER_ACCOUNT,
+      STATUS_NOT_CONNECTED,
+    ]),
     onClick: PropTypes.func,
   }
 
@@ -28,9 +32,12 @@ export default class ConnectedStatusIndicator extends Component {
     return (
       <div
         className={classnames({
-          'connected-status-indicator__green-circle': status === STATUS_CONNECTED,
-          'connected-status-indicator__yellow-circle': status === STATUS_CONNECTED_TO_ANOTHER_ACCOUNT,
-          'connected-status-indicator__grey-circle': status === STATUS_NOT_CONNECTED,
+          'connected-status-indicator__green-circle':
+            status === STATUS_CONNECTED,
+          'connected-status-indicator__yellow-circle':
+            status === STATUS_CONNECTED_TO_ANOTHER_ACCOUNT,
+          'connected-status-indicator__grey-circle':
+            status === STATUS_NOT_CONNECTED,
         })}
       >
         <span className="connected-status-indicator__inner-circle" />
@@ -42,20 +49,22 @@ export default class ConnectedStatusIndicator extends Component {
     const { t } = this.context
     const { status } = this.props
 
-    const text = status === STATUS_CONNECTED
-      ? t('statusConnected')
-      : t('statusNotConnected')
+    const text =
+      status === STATUS_CONNECTED
+        ? t('statusConnected')
+        : t('statusNotConnected')
 
-    return (
-      <div className="connected-status-indicator__text">{ text }</div>
-    )
+    return <div className="connected-status-indicator__text">{text}</div>
   }
 
-  render () {
+  render() {
     return (
-      <button className="connected-status-indicator" onClick={this.props.onClick}>
-        { this.renderStatusCircle() }
-        { this.renderStatusText() }
+      <button
+        className="connected-status-indicator"
+        onClick={this.props.onClick}
+      >
+        {this.renderStatusCircle()}
+        {this.renderStatusText()}
       </button>
     )
   }
diff --git a/ui/app/components/app/connected-status-indicator/connected-status-indicator.container.js b/ui/app/components/app/connected-status-indicator/connected-status-indicator.container.js
index 17034f32d..253027959 100644
--- a/ui/app/components/app/connected-status-indicator/connected-status-indicator.container.js
+++ b/ui/app/components/app/connected-status-indicator/connected-status-indicator.container.js
@@ -18,7 +18,9 @@ const mapStateToProps = (state) => {
   const originOfCurrentTab = getOriginOfCurrentTab(state)
 
   const selectedAddressDomainMap = addressConnectedDomainMap[selectedAddress]
-  const currentTabIsConnectedToSelectedAddress = Boolean(selectedAddressDomainMap && selectedAddressDomainMap[originOfCurrentTab])
+  const currentTabIsConnectedToSelectedAddress = Boolean(
+    selectedAddressDomainMap && selectedAddressDomainMap[originOfCurrentTab],
+  )
 
   let status
   if (currentTabIsConnectedToSelectedAddress) {
diff --git a/ui/app/components/app/contact-list/contact-list.component.js b/ui/app/components/app/contact-list/contact-list.component.js
index 0e151d23d..3b62741e6 100644
--- a/ui/app/components/app/contact-list/contact-list.component.js
+++ b/ui/app/components/app/contact-list/contact-list.component.js
@@ -21,7 +21,7 @@ export default class ContactList extends PureComponent {
     isShowingAllRecent: false,
   }
 
-  renderRecents () {
+  renderRecents() {
     const { t } = this.context
     const { isShowingAllRecent } = this.state
     const nonContacts = this.props.searchForRecents()
@@ -36,22 +36,20 @@ export default class ContactList extends PureComponent {
           onSelect={this.props.selectRecipient}
           selectedAddress={this.props.selectedAddress}
         />
-        {
-          showLoadMore && (
-            <Button
-              type="link"
-              className="send__select-recipient-wrapper__recent-group-wrapper__load-more"
-              onClick={() => this.setState({ isShowingAllRecent: true })}
-            >
-              {t('loadMore')}
-            </Button>
-          )
-        }
+        {showLoadMore && (
+          <Button
+            type="link"
+            className="send__select-recipient-wrapper__recent-group-wrapper__load-more"
+            onClick={() => this.setState({ isShowingAllRecent: true })}
+          >
+            {t('loadMore')}
+          </Button>
+        )}
       </div>
     )
   }
 
-  renderAddressBook () {
+  renderAddressBook() {
     const contacts = this.props.searchForContacts()
 
     const contactGroups = contacts.reduce((acc, contact) => {
@@ -62,8 +60,7 @@ export default class ContactList extends PureComponent {
       return acc
     }, {})
 
-    return Object
-      .entries(contactGroups)
+    return Object.entries(contactGroups)
       .sort(([letter1], [letter2]) => {
         if (letter1 > letter2) {
           return 1
@@ -83,7 +80,7 @@ export default class ContactList extends PureComponent {
       ))
   }
 
-  renderMyAccounts () {
+  renderMyAccounts() {
     const myAccounts = this.props.searchForMyAccounts()
 
     return (
@@ -95,7 +92,7 @@ export default class ContactList extends PureComponent {
     )
   }
 
-  render () {
+  render() {
     const {
       children,
       searchForRecents,
@@ -105,10 +102,10 @@ export default class ContactList extends PureComponent {
 
     return (
       <div className="send__select-recipient-wrapper__list">
-        { children || null }
-        { searchForRecents && this.renderRecents() }
-        { searchForContacts && this.renderAddressBook() }
-        { searchForMyAccounts && this.renderMyAccounts() }
+        {children || null}
+        {searchForRecents && this.renderRecents()}
+        {searchForContacts && this.renderAddressBook()}
+        {searchForMyAccounts && this.renderMyAccounts()}
       </div>
     )
   }
diff --git a/ui/app/components/app/contact-list/recipient-group/recipient-group.component.js b/ui/app/components/app/contact-list/recipient-group/recipient-group.component.js
index 9614b16a9..a50b2eea3 100644
--- a/ui/app/components/app/contact-list/recipient-group/recipient-group.component.js
+++ b/ui/app/components/app/contact-list/recipient-group/recipient-group.component.js
@@ -4,11 +4,16 @@ import classnames from 'classnames'
 import Identicon from '../../../ui/identicon'
 import { ellipsify } from '../../../../pages/send/send.utils'
 
-function addressesEqual (address1, address2) {
+function addressesEqual(address1, address2) {
   return String(address1).toLowerCase() === String(address2).toLowerCase()
 }
 
-export default function RecipientGroup ({ label, items, onSelect, selectedAddress }) {
+export default function RecipientGroup({
+  label,
+  items,
+  onSelect,
+  selectedAddress,
+}) {
   if (!items || !items.length) {
     return null
   }
@@ -20,42 +25,46 @@ export default function RecipientGroup ({ label, items, onSelect, selectedAddres
           {label}
         </div>
       )}
-      {
-        items.map(({ address, name }) => (
-          <div
-            key={address}
-            onClick={() => onSelect(address, name)}
-            className={classnames({
-              'send__select-recipient-wrapper__group-item': !addressesEqual(address, selectedAddress),
-              'send__select-recipient-wrapper__group-item--selected': addressesEqual(address, selectedAddress),
-            })}
-          >
-            <Identicon address={address} diameter={28} />
-            <div className="send__select-recipient-wrapper__group-item__content">
-              <div className="send__select-recipient-wrapper__group-item__title">
-                {name || ellipsify(address)}
-              </div>
-              {
-                name && (
-                  <div className="send__select-recipient-wrapper__group-item__subtitle">
-                    {ellipsify(address)}
-                  </div>
-                )
-              }
+      {items.map(({ address, name }) => (
+        <div
+          key={address}
+          onClick={() => onSelect(address, name)}
+          className={classnames({
+            'send__select-recipient-wrapper__group-item': !addressesEqual(
+              address,
+              selectedAddress,
+            ),
+            'send__select-recipient-wrapper__group-item--selected': addressesEqual(
+              address,
+              selectedAddress,
+            ),
+          })}
+        >
+          <Identicon address={address} diameter={28} />
+          <div className="send__select-recipient-wrapper__group-item__content">
+            <div className="send__select-recipient-wrapper__group-item__title">
+              {name || ellipsify(address)}
             </div>
+            {name && (
+              <div className="send__select-recipient-wrapper__group-item__subtitle">
+                {ellipsify(address)}
+              </div>
+            )}
           </div>
-        ))
-      }
+        </div>
+      ))}
     </div>
   )
 }
 
 RecipientGroup.propTypes = {
   label: PropTypes.string,
-  items: PropTypes.arrayOf(PropTypes.shape({
-    address: PropTypes.string.isRequired,
-    name: PropTypes.string,
-  })),
+  items: PropTypes.arrayOf(
+    PropTypes.shape({
+      address: PropTypes.string.isRequired,
+      name: PropTypes.string,
+    }),
+  ),
   onSelect: PropTypes.func.isRequired,
   selectedAddress: PropTypes.string,
 }
diff --git a/ui/app/components/app/dropdowns/components/dropdown.js b/ui/app/components/app/dropdowns/components/dropdown.js
index b0b9cac99..52a4af4ef 100644
--- a/ui/app/components/app/dropdowns/components/dropdown.js
+++ b/ui/app/components/app/dropdowns/components/dropdown.js
@@ -3,7 +3,7 @@ import PropTypes from 'prop-types'
 import MenuDroppo from '../../menu-droppo'
 
 export class Dropdown extends Component {
-  render () {
+  render() {
     const {
       containerClassName,
       isOpen,
@@ -18,7 +18,8 @@ export class Dropdown extends Component {
       borderRadius: '4px',
       padding: '8px 16px',
       background: 'rgba(0, 0, 0, 0.8)',
-      boxShadow: 'rgba(0, 0, 0, 0.15) 0px 2px 2px 2px', ...innerStyle,
+      boxShadow: 'rgba(0, 0, 0, 0.15) 0px 2px 2px 2px',
+      ...innerStyle,
     }
 
     return (
@@ -41,7 +42,7 @@ export class Dropdown extends Component {
             li.dropdown-menu-item { color: rgb(185, 185, 185); }
           `}
         </style>
-        { children }
+        {children}
       </MenuDroppo>
     )
   }
@@ -62,7 +63,7 @@ Dropdown.propTypes = {
 }
 
 export class DropdownMenuItem extends Component {
-  render () {
+  render() {
     const { onClick, closeMenu, children, style } = this.props
 
     return (
@@ -72,7 +73,7 @@ export class DropdownMenuItem extends Component {
           onClick()
           closeMenu()
         }}
-        style={({
+        style={{
           listStyle: 'none',
           padding: '8px 0px',
           fontSize: '18px',
@@ -81,8 +82,9 @@ export class DropdownMenuItem extends Component {
           display: 'flex',
           justifyContent: 'flex-start',
           alignItems: 'center',
-          color: 'white', ...style,
-        })}
+          color: 'white',
+          ...style,
+        }}
       >
         {children}
       </li>
diff --git a/ui/app/components/app/dropdowns/components/network-dropdown-icon.js b/ui/app/components/app/dropdowns/components/network-dropdown-icon.js
index d15212001..2201651b8 100644
--- a/ui/app/components/app/dropdowns/components/network-dropdown-icon.js
+++ b/ui/app/components/app/dropdowns/components/network-dropdown-icon.js
@@ -1,40 +1,32 @@
 import PropTypes from 'prop-types'
 import React from 'react'
 
-function NetworkDropdownIcon (props) {
-  const {
-    backgroundColor,
-    isSelected,
-    innerBorder,
-    diameter,
-    loading,
-  } = props
+function NetworkDropdownIcon(props) {
+  const { backgroundColor, isSelected, innerBorder, diameter, loading } = props
 
-  return loading
-    ? (
-      <span
-        className="pointer network-indicator"
+  return loading ? (
+    <span
+      className="pointer network-indicator"
+      style={{
+        display: 'flex',
+        alignItems: 'center',
+        flexDirection: 'row',
+      }}
+    >
+      <img alt="" style={{ width: '27px' }} src="images/loading.svg" />
+    </span>
+  ) : (
+    <div className={`menu-icon-circle${isSelected ? '--active' : ''}`}>
+      <div
         style={{
-          display: 'flex',
-          alignItems: 'center',
-          flexDirection: 'row',
+          background: backgroundColor,
+          border: innerBorder,
+          height: `${diameter}px`,
+          width: `${diameter}px`,
         }}
-      >
-        <img alt="" style={{ width: '27px' }} src="images/loading.svg" />
-      </span>
-    )
-    : (
-      <div className={`menu-icon-circle${isSelected ? '--active' : ''}`}>
-        <div
-          style={{
-            background: backgroundColor,
-            border: innerBorder,
-            height: `${diameter}px`,
-            width: `${diameter}px`,
-          }}
-        />
-      </div>
-    )
+      />
+    </div>
+  )
 }
 
 NetworkDropdownIcon.defaultProps = {
diff --git a/ui/app/components/app/dropdowns/network-dropdown.js b/ui/app/components/app/dropdowns/network-dropdown.js
index 507e9f3b3..e55f77afc 100644
--- a/ui/app/components/app/dropdowns/network-dropdown.js
+++ b/ui/app/components/app/dropdowns/network-dropdown.js
@@ -4,15 +4,16 @@ import { connect } from 'react-redux'
 import { withRouter } from 'react-router-dom'
 import { compose } from 'redux'
 import * as actions from '../../../store/actions'
-import {
-  openAlert as displayInvalidCustomNetworkAlert,
-} from '../../../ducks/alerts/invalid-custom-network'
+import { openAlert as displayInvalidCustomNetworkAlert } from '../../../ducks/alerts/invalid-custom-network'
 import {
   NETWORKS_ROUTE,
   NETWORKS_FORM_ROUTE,
 } from '../../../helpers/constants/routes'
 import { ENVIRONMENT_TYPE_FULLSCREEN } from '../../../../../app/scripts/lib/enums'
-import { getEnvironmentType, isPrefixedFormattedHexString } from '../../../../../app/scripts/lib/util'
+import {
+  getEnvironmentType,
+  isPrefixedFormattedHexString,
+} from '../../../../../app/scripts/lib/util'
 
 import { Dropdown, DropdownMenuItem } from './components/dropdown'
 import NetworkDropdownIcon from './components/network-dropdown-icon'
@@ -26,7 +27,7 @@ const notToggleElementClassnames = [
   'network-component',
 ]
 
-function mapStateToProps (state) {
+function mapStateToProps(state) {
   return {
     provider: state.metamask.provider,
     frequentRpcListDetail: state.metamask.frequentRpcListDetail || [],
@@ -34,7 +35,7 @@ function mapStateToProps (state) {
   }
 }
 
-function mapDispatchToProps (dispatch) {
+function mapDispatchToProps(dispatch) {
   return {
     setProviderType: (type) => {
       dispatch(actions.setProviderType(type))
@@ -53,11 +54,13 @@ function mapDispatchToProps (dispatch) {
       dispatch(displayInvalidCustomNetworkAlert(networkName))
     },
     showConfirmDeleteNetworkModal: ({ target, onConfirm }) => {
-      return dispatch(actions.showModal({
-        name: 'CONFIRM_DELETE_NETWORK',
-        target,
-        onConfirm,
-      }))
+      return dispatch(
+        actions.showModal({
+          name: 'CONFIRM_DELETE_NETWORK',
+          target,
+          onConfirm,
+        }),
+      )
     },
   }
 }
@@ -87,8 +90,11 @@ class NetworkDropdown extends Component {
     showConfirmDeleteNetworkModal: PropTypes.func.isRequired,
   }
 
-  handleClick (newProviderType) {
-    const { provider: { type: providerType }, setProviderType } = this.props
+  handleClick(newProviderType) {
+    const {
+      provider: { type: providerType },
+      setProviderType,
+    } = this.props
     const { metricsEvent } = this.context
 
     metricsEvent({
@@ -105,14 +111,13 @@ class NetworkDropdown extends Component {
     setProviderType(newProviderType)
   }
 
-  renderCustomRpcList (rpcListDetail, provider) {
+  renderCustomRpcList(rpcListDetail, provider) {
     const reversedRpcListDetail = rpcListDetail.slice().reverse()
 
     return reversedRpcListDetail.map((entry) => {
       const { rpcUrl, chainId, ticker = 'ETH', nickname = '' } = entry
-      const isCurrentRpcTarget = (
+      const isCurrentRpcTarget =
         provider.type === 'rpc' && rpcUrl === provider.rpcUrl
-      )
 
       return (
         <DropdownMenuItem
@@ -131,44 +136,41 @@ class NetworkDropdown extends Component {
             padding: '12px 0',
           }}
         >
-          {
-            isCurrentRpcTarget
-              ? <i className="fa fa-check" />
-              : <div className="network-check__transparent">✓</div>
-          }
-          <NetworkDropdownIcon backgroundColor="#d6d9dc" isSelected={isCurrentRpcTarget} />
+          {isCurrentRpcTarget ? (
+            <i className="fa fa-check" />
+          ) : (
+            <div className="network-check__transparent">✓</div>
+          )}
+          <NetworkDropdownIcon
+            backgroundColor="#d6d9dc"
+            isSelected={isCurrentRpcTarget}
+          />
           <span
             className="network-name-item"
             style={{
-              color: isCurrentRpcTarget
-                ? '#ffffff'
-                : '#9b9b9b',
+              color: isCurrentRpcTarget ? '#ffffff' : '#9b9b9b',
             }}
           >
             {nickname || rpcUrl}
           </span>
-          {
-            isCurrentRpcTarget
-              ? null
-              : (
-                <i
-                  className="fa fa-times delete"
-                  onClick={(e) => {
-                    e.stopPropagation()
-                    this.props.showConfirmDeleteNetworkModal({
-                      target: rpcUrl,
-                      onConfirm: () => undefined,
-                    })
-                  }}
-                />
-              )
-          }
+          {isCurrentRpcTarget ? null : (
+            <i
+              className="fa fa-times delete"
+              onClick={(e) => {
+                e.stopPropagation()
+                this.props.showConfirmDeleteNetworkModal({
+                  target: rpcUrl,
+                  onConfirm: () => undefined,
+                })
+              }}
+            />
+          )}
         </DropdownMenuItem>
       )
     })
   }
 
-  getNetworkName () {
+  getNetworkName() {
     const { provider } = this.props
     const providerName = provider.type
 
@@ -191,7 +193,7 @@ class NetworkDropdown extends Component {
     return name
   }
 
-  render () {
+  render() {
     const {
       provider: { type: providerType, rpcUrl: activeNetwork },
       setNetworksTabAddMode,
@@ -211,7 +213,9 @@ class NetworkDropdown extends Component {
         onClickOutside={(event) => {
           const { classList } = event.target
           const isInClassList = (className) => classList.contains(className)
-          const notToggleElementIndex = notToggleElementClassnames.findIndex(isInClassList)
+          const notToggleElementIndex = notToggleElementClassnames.findIndex(
+            isInClassList,
+          )
 
           if (notToggleElementIndex === -1) {
             this.props.hideNetworkDropdown()
@@ -244,18 +248,19 @@ class NetworkDropdown extends Component {
           onClick={() => this.handleClick('mainnet')}
           style={{ ...dropdownMenuItemStyle, borderColor: '#038789' }}
         >
-          {
-            providerType === 'mainnet'
-              ? <i className="fa fa-check" />
-              : <div className="network-check__transparent">✓</div>
-          }
-          <NetworkDropdownIcon backgroundColor="#29B6AF" isSelected={providerType === 'mainnet'} />
+          {providerType === 'mainnet' ? (
+            <i className="fa fa-check" />
+          ) : (
+            <div className="network-check__transparent">✓</div>
+          )}
+          <NetworkDropdownIcon
+            backgroundColor="#29B6AF"
+            isSelected={providerType === 'mainnet'}
+          />
           <span
             className="network-name-item"
             style={{
-              color: providerType === 'mainnet'
-                ? '#ffffff'
-                : '#9b9b9b',
+              color: providerType === 'mainnet' ? '#ffffff' : '#9b9b9b',
             }}
           >
             {this.context.t('mainnet')}
@@ -267,18 +272,19 @@ class NetworkDropdown extends Component {
           onClick={() => this.handleClick('ropsten')}
           style={dropdownMenuItemStyle}
         >
-          {
-            providerType === 'ropsten'
-              ? <i className="fa fa-check" />
-              : <div className="network-check__transparent">✓</div>
-          }
-          <NetworkDropdownIcon backgroundColor="#ff4a8d" isSelected={providerType === 'ropsten'} />
+          {providerType === 'ropsten' ? (
+            <i className="fa fa-check" />
+          ) : (
+            <div className="network-check__transparent">✓</div>
+          )}
+          <NetworkDropdownIcon
+            backgroundColor="#ff4a8d"
+            isSelected={providerType === 'ropsten'}
+          />
           <span
             className="network-name-item"
             style={{
-              color: providerType === 'ropsten'
-                ? '#ffffff'
-                : '#9b9b9b',
+              color: providerType === 'ropsten' ? '#ffffff' : '#9b9b9b',
             }}
           >
             {this.context.t('ropsten')}
@@ -290,18 +296,19 @@ class NetworkDropdown extends Component {
           onClick={() => this.handleClick('kovan')}
           style={dropdownMenuItemStyle}
         >
-          {
-            providerType === 'kovan'
-              ? <i className="fa fa-check" />
-              : <div className="network-check__transparent">✓</div>
-          }
-          <NetworkDropdownIcon backgroundColor="#7057ff" isSelected={providerType === 'kovan'} />
+          {providerType === 'kovan' ? (
+            <i className="fa fa-check" />
+          ) : (
+            <div className="network-check__transparent">✓</div>
+          )}
+          <NetworkDropdownIcon
+            backgroundColor="#7057ff"
+            isSelected={providerType === 'kovan'}
+          />
           <span
             className="network-name-item"
             style={{
-              color: providerType === 'kovan'
-                ? '#ffffff'
-                : '#9b9b9b',
+              color: providerType === 'kovan' ? '#ffffff' : '#9b9b9b',
             }}
           >
             {this.context.t('kovan')}
@@ -313,18 +320,19 @@ class NetworkDropdown extends Component {
           onClick={() => this.handleClick('rinkeby')}
           style={dropdownMenuItemStyle}
         >
-          {
-            providerType === 'rinkeby'
-              ? <i className="fa fa-check" />
-              : <div className="network-check__transparent">✓</div>
-          }
-          <NetworkDropdownIcon backgroundColor="#f6c343" isSelected={providerType === 'rinkeby'} />
+          {providerType === 'rinkeby' ? (
+            <i className="fa fa-check" />
+          ) : (
+            <div className="network-check__transparent">✓</div>
+          )}
+          <NetworkDropdownIcon
+            backgroundColor="#f6c343"
+            isSelected={providerType === 'rinkeby'}
+          />
           <span
             className="network-name-item"
             style={{
-              color: providerType === 'rinkeby'
-                ? '#ffffff'
-                : '#9b9b9b',
+              color: providerType === 'rinkeby' ? '#ffffff' : '#9b9b9b',
             }}
           >
             {this.context.t('rinkeby')}
@@ -336,18 +344,19 @@ class NetworkDropdown extends Component {
           onClick={() => this.handleClick('goerli')}
           style={dropdownMenuItemStyle}
         >
-          {
-            providerType === 'goerli'
-              ? <i className="fa fa-check" />
-              : <div className="network-check__transparent">✓</div>
-          }
-          <NetworkDropdownIcon backgroundColor="#3099f2" isSelected={providerType === 'goerli'} />
+          {providerType === 'goerli' ? (
+            <i className="fa fa-check" />
+          ) : (
+            <div className="network-check__transparent">✓</div>
+          )}
+          <NetworkDropdownIcon
+            backgroundColor="#3099f2"
+            isSelected={providerType === 'goerli'}
+          />
           <span
             className="network-name-item"
             style={{
-              color: providerType === 'goerli'
-                ? '#ffffff'
-                : '#9b9b9b',
+              color: providerType === 'goerli' ? '#ffffff' : '#9b9b9b',
             }}
           >
             {this.context.t('goerli')}
@@ -367,18 +376,19 @@ class NetworkDropdown extends Component {
           }}
           style={dropdownMenuItemStyle}
         >
-          {
-            activeNetwork === 'custom'
-              ? <i className="fa fa-check" />
-              : <div className="network-check__transparent">✓</div>
-          }
-          <NetworkDropdownIcon isSelected={activeNetwork === 'custom'} innerBorder="1px solid #9b9b9b" />
+          {activeNetwork === 'custom' ? (
+            <i className="fa fa-check" />
+          ) : (
+            <div className="network-check__transparent">✓</div>
+          )}
+          <NetworkDropdownIcon
+            isSelected={activeNetwork === 'custom'}
+            innerBorder="1px solid #9b9b9b"
+          />
           <span
             className="network-name-item"
             style={{
-              color: activeNetwork === 'custom'
-                ? '#ffffff'
-                : '#9b9b9b',
+              color: activeNetwork === 'custom' ? '#ffffff' : '#9b9b9b',
             }}
           >
             {this.context.t('customRPC')}
diff --git a/ui/app/components/app/dropdowns/simple-dropdown.js b/ui/app/components/app/dropdowns/simple-dropdown.js
index a8de50851..a1a97a8b6 100644
--- a/ui/app/components/app/dropdowns/simple-dropdown.js
+++ b/ui/app/components/app/dropdowns/simple-dropdown.js
@@ -14,7 +14,7 @@ class SimpleDropdown extends Component {
     isOpen: false,
   }
 
-  getDisplayValue () {
+  getDisplayValue() {
     const { selectedOption, options } = this.props
     const matchesOption = (option) => option.value === selectedOption
     const matchingOption = options.find(matchesOption)
@@ -23,17 +23,17 @@ class SimpleDropdown extends Component {
       : selectedOption
   }
 
-  handleClose () {
+  handleClose() {
     this.setState({ isOpen: false })
   }
 
-  toggleOpen () {
+  toggleOpen() {
     this.setState((prevState) => ({
       isOpen: !prevState.isOpen,
     }))
   }
 
-  renderOptions () {
+  renderOptions() {
     const { options, onSelect, selectedOption } = this.props
 
     return (
@@ -49,7 +49,8 @@ class SimpleDropdown extends Component {
           {options.map((option) => (
             <div
               className={classnames('simple-dropdown__option', {
-                'simple-dropdown__option--selected': option.value === selectedOption,
+                'simple-dropdown__option--selected':
+                  option.value === selectedOption,
               })}
               key={option.value}
               onClick={(event) => {
@@ -69,13 +70,15 @@ class SimpleDropdown extends Component {
     )
   }
 
-  render () {
+  render() {
     const { placeholder } = this.props
     const { isOpen } = this.state
 
     return (
       <div className="simple-dropdown" onClick={() => this.toggleOpen()}>
-        <div className="simple-dropdown__selected">{this.getDisplayValue() || placeholder || 'Select'}</div>
+        <div className="simple-dropdown__selected">
+          {this.getDisplayValue() || placeholder || 'Select'}
+        </div>
         <i className="fa fa-caret-down fa-lg simple-dropdown__caret" />
         {isOpen && this.renderOptions()}
       </div>
diff --git a/ui/app/components/app/dropdowns/tests/dropdown.test.js b/ui/app/components/app/dropdowns/tests/dropdown.test.js
index 20d736800..e362104ba 100644
--- a/ui/app/components/app/dropdowns/tests/dropdown.test.js
+++ b/ui/app/components/app/dropdowns/tests/dropdown.test.js
@@ -15,8 +15,7 @@ describe('Dropdown', function () {
         onClick={onClickSpy}
         style={{ test: 'style' }}
         closeMenu={closeMenuSpy}
-      >
-      </DropdownMenuItem>,
+      />,
     )
   })
 
@@ -33,5 +32,4 @@ describe('Dropdown', function () {
     assert.equal(onClickSpy.callCount, 1)
     assert.equal(closeMenuSpy.callCount, 1)
   })
-
 })
diff --git a/ui/app/components/app/dropdowns/tests/network-dropdown-icon.test.js b/ui/app/components/app/dropdowns/tests/network-dropdown-icon.test.js
index 370ed334f..f0370b148 100644
--- a/ui/app/components/app/dropdowns/tests/network-dropdown-icon.test.js
+++ b/ui/app/components/app/dropdowns/tests/network-dropdown-icon.test.js
@@ -5,14 +5,14 @@ import NetworkDropdownIcon from '../components/network-dropdown-icon'
 
 describe('Network Dropdown Icon', function () {
   it('adds style props based on props', function () {
-    const wrapper = shallow((
+    const wrapper = shallow(
       <NetworkDropdownIcon
         backgroundColor="red"
         isSelected={false}
         innerBorder="none"
         diameter="12"
-      />
-    ))
+      />,
+    )
     const styleProp = wrapper.find('.menu-icon-circle').children().prop('style')
     assert.equal(styleProp.background, 'red')
     assert.equal(styleProp.border, 'none')
diff --git a/ui/app/components/app/dropdowns/tests/network-dropdown.test.js b/ui/app/components/app/dropdowns/tests/network-dropdown.test.js
index 6897e942a..09bec2615 100644
--- a/ui/app/components/app/dropdowns/tests/network-dropdown.test.js
+++ b/ui/app/components/app/dropdowns/tests/network-dropdown.test.js
@@ -27,9 +27,7 @@ describe('Network Dropdown', function () {
     const store = createMockStore(mockState)
 
     beforeEach(function () {
-      wrapper = mountWithRouter(
-        <NetworkDropdown store={store} />,
-      )
+      wrapper = mountWithRouter(<NetworkDropdown store={store} />)
     })
 
     it('checks for network droppo class', function () {
@@ -39,7 +37,6 @@ describe('Network Dropdown', function () {
     it('renders only one child when networkDropdown is false in state', function () {
       assert.equal(wrapper.children().length, 1)
     })
-
   })
 
   describe('NetworkDropdown in appState is true', function () {
@@ -47,7 +44,7 @@ describe('Network Dropdown', function () {
       metamask: {
         network: '1',
         provider: {
-          'type': 'test',
+          type: 'test',
         },
         frequentRpcListDetail: [
           { chainId: '0x1a', rpcUrl: 'http://localhost:7545' },
@@ -55,15 +52,13 @@ describe('Network Dropdown', function () {
         ],
       },
       appState: {
-        'networkDropdownOpen': true,
+        networkDropdownOpen: true,
       },
     }
     const store = createMockStore(mockState)
 
     beforeEach(function () {
-      wrapper = mountWithRouter(
-        <NetworkDropdown store={store} />,
-      )
+      wrapper = mountWithRouter(<NetworkDropdown store={store} />)
     })
 
     it('renders 8 DropDownMenuItems ', function () {
@@ -71,31 +66,52 @@ describe('Network Dropdown', function () {
     })
 
     it('checks background color for first NetworkDropdownIcon', function () {
-      assert.equal(wrapper.find(NetworkDropdownIcon).at(0).prop('backgroundColor'), '#29B6AF') // Ethereum Mainnet Teal
+      assert.equal(
+        wrapper.find(NetworkDropdownIcon).at(0).prop('backgroundColor'),
+        '#29B6AF',
+      ) // Ethereum Mainnet Teal
     })
 
     it('checks background color for second NetworkDropdownIcon', function () {
-      assert.equal(wrapper.find(NetworkDropdownIcon).at(1).prop('backgroundColor'), '#ff4a8d') // Ropsten Red
+      assert.equal(
+        wrapper.find(NetworkDropdownIcon).at(1).prop('backgroundColor'),
+        '#ff4a8d',
+      ) // Ropsten Red
     })
 
     it('checks background color for third NetworkDropdownIcon', function () {
-      assert.equal(wrapper.find(NetworkDropdownIcon).at(2).prop('backgroundColor'), '#7057ff') // Kovan Purple
+      assert.equal(
+        wrapper.find(NetworkDropdownIcon).at(2).prop('backgroundColor'),
+        '#7057ff',
+      ) // Kovan Purple
     })
 
     it('checks background color for fourth NetworkDropdownIcon', function () {
-      assert.equal(wrapper.find(NetworkDropdownIcon).at(3).prop('backgroundColor'), '#f6c343') // Rinkeby Yellow
+      assert.equal(
+        wrapper.find(NetworkDropdownIcon).at(3).prop('backgroundColor'),
+        '#f6c343',
+      ) // Rinkeby Yellow
     })
 
     it('checks background color for fifth NetworkDropdownIcon', function () {
-      assert.equal(wrapper.find(NetworkDropdownIcon).at(4).prop('backgroundColor'), '#3099f2') // Goerli Blue
+      assert.equal(
+        wrapper.find(NetworkDropdownIcon).at(4).prop('backgroundColor'),
+        '#3099f2',
+      ) // Goerli Blue
     })
 
     it('checks background color for sixth NetworkDropdownIcon', function () {
-      assert.equal(wrapper.find(NetworkDropdownIcon).at(5).prop('backgroundColor'), '#d6d9dc') // "Custom network grey"
+      assert.equal(
+        wrapper.find(NetworkDropdownIcon).at(5).prop('backgroundColor'),
+        '#d6d9dc',
+      ) // "Custom network grey"
     })
 
     it('checks dropdown for frequestRPCList from state', function () {
-      assert.equal(wrapper.find(DropdownMenuItem).at(6).text(), '✓http://localhost:7545')
+      assert.equal(
+        wrapper.find(DropdownMenuItem).at(6).text(),
+        '✓http://localhost:7545',
+      )
     })
   })
 })
diff --git a/ui/app/components/app/gas-customization/advanced-gas-inputs/advanced-gas-inputs.component.js b/ui/app/components/app/gas-customization/advanced-gas-inputs/advanced-gas-inputs.component.js
index 5886f75d9..a7c3270d0 100644
--- a/ui/app/components/app/gas-customization/advanced-gas-inputs/advanced-gas-inputs.component.js
+++ b/ui/app/components/app/gas-customization/advanced-gas-inputs/advanced-gas-inputs.component.js
@@ -26,7 +26,7 @@ export default class AdvancedGasInputs extends Component {
     minimumGasLimit: Number(MIN_GAS_LIMIT_DEC),
   }
 
-  constructor (props) {
+  constructor(props) {
     super(props)
     this.state = {
       gasPrice: this.props.customGasPrice,
@@ -36,8 +36,11 @@ export default class AdvancedGasInputs extends Component {
     this.changeGasLimit = debounce(this.changeGasLimit, 500)
   }
 
-  componentDidUpdate (prevProps) {
-    const { customGasPrice: prevCustomGasPrice, customGasLimit: prevCustomGasLimit } = prevProps
+  componentDidUpdate(prevProps) {
+    const {
+      customGasPrice: prevCustomGasPrice,
+      customGasLimit: prevCustomGasLimit,
+    } = prevProps
     const { customGasPrice, customGasLimit } = this.props
     const { gasPrice, gasLimit } = this.state
 
@@ -67,7 +70,12 @@ export default class AdvancedGasInputs extends Component {
     this.props.updateCustomGasPrice(Number(e.target.value))
   }
 
-  gasPriceError ({ insufficientBalance, customPriceIsSafe, isSpeedUp, gasPrice }) {
+  gasPriceError({
+    insufficientBalance,
+    customPriceIsSafe,
+    isSpeedUp,
+    gasPrice,
+  }) {
     const { t } = this.context
 
     if (insufficientBalance) {
@@ -90,7 +98,7 @@ export default class AdvancedGasInputs extends Component {
     return {}
   }
 
-  gasLimitError ({ insufficientBalance, gasLimit, minimumGasLimit }) {
+  gasLimitError({ insufficientBalance, gasLimit, minimumGasLimit }) {
     const { t } = this.context
 
     if (insufficientBalance) {
@@ -108,11 +116,19 @@ export default class AdvancedGasInputs extends Component {
     return {}
   }
 
-  renderGasInput ({ value, onChange, errorComponent, errorType, label, customMessageComponent, tooltipTitle }) {
+  renderGasInput({
+    value,
+    onChange,
+    errorComponent,
+    errorType,
+    label,
+    customMessageComponent,
+    tooltipTitle,
+  }) {
     return (
       <div className="advanced-gas-inputs__gas-edit-row">
         <div className="advanced-gas-inputs__gas-edit-row__label">
-          { label }
+          {label}
           <Tooltip title={tooltipTitle} position="top" arrow>
             <i className="fa fa-info-circle" />
           </Tooltip>
@@ -120,8 +136,10 @@ export default class AdvancedGasInputs extends Component {
         <div className="advanced-gas-inputs__gas-edit-row__input-wrapper">
           <input
             className={classnames('advanced-gas-inputs__gas-edit-row__input', {
-              'advanced-gas-inputs__gas-edit-row__input--error': errorType === 'error',
-              'advanced-gas-inputs__gas-edit-row__input--warning': errorType === 'warning',
+              'advanced-gas-inputs__gas-edit-row__input--error':
+                errorType === 'error',
+              'advanced-gas-inputs__gas-edit-row__input--warning':
+                errorType === 'warning',
             })}
             type="number"
             min="0"
@@ -129,10 +147,15 @@ export default class AdvancedGasInputs extends Component {
             onChange={onChange}
           />
           <div
-            className={classnames('advanced-gas-inputs__gas-edit-row__input-arrows', {
-              'advanced-gas-inputs__gas-edit-row__input--error': errorType === 'error',
-              'advanced-gas-inputs__gas-edit-row__input--warning': errorType === 'warning',
-            })}
+            className={classnames(
+              'advanced-gas-inputs__gas-edit-row__input-arrows',
+              {
+                'advanced-gas-inputs__gas-edit-row__input--error':
+                  errorType === 'error',
+                'advanced-gas-inputs__gas-edit-row__input--warning':
+                  errorType === 'warning',
+              },
+            )}
           >
             <div
               className="advanced-gas-inputs__gas-edit-row__input-arrows__i-wrap"
@@ -142,18 +165,20 @@ export default class AdvancedGasInputs extends Component {
             </div>
             <div
               className="advanced-gas-inputs__gas-edit-row__input-arrows__i-wrap"
-              onClick={() => onChange({ target: { value: Math.max(value - 1, 0) } })}
+              onClick={() =>
+                onChange({ target: { value: Math.max(value - 1, 0) } })
+              }
             >
               <i className="fa fa-sm fa-angle-down" />
             </div>
           </div>
-          { errorComponent || customMessageComponent }
+          {errorComponent || customMessageComponent}
         </div>
       </div>
     )
   }
 
-  render () {
+  render() {
     const {
       insufficientBalance,
       customPriceIsSafe,
@@ -161,18 +186,22 @@ export default class AdvancedGasInputs extends Component {
       customGasLimitMessage,
       minimumGasLimit,
     } = this.props
-    const {
-      gasPrice,
-      gasLimit,
-    } = this.state
+    const { gasPrice, gasLimit } = this.state
 
     const {
       errorText: gasPriceErrorText,
       errorType: gasPriceErrorType,
-    } = this.gasPriceError({ insufficientBalance, customPriceIsSafe, isSpeedUp, gasPrice })
+    } = this.gasPriceError({
+      insufficientBalance,
+      customPriceIsSafe,
+      isSpeedUp,
+      gasPrice,
+    })
     const gasPriceErrorComponent = gasPriceErrorType ? (
-      <div className={`advanced-gas-inputs__gas-edit-row__${gasPriceErrorType}-text`}>
-        { gasPriceErrorText }
+      <div
+        className={`advanced-gas-inputs__gas-edit-row__${gasPriceErrorType}-text`}
+      >
+        {gasPriceErrorText}
       </div>
     ) : null
 
@@ -181,30 +210,30 @@ export default class AdvancedGasInputs extends Component {
       errorType: gasLimitErrorType,
     } = this.gasLimitError({ insufficientBalance, gasLimit, minimumGasLimit })
     const gasLimitErrorComponent = gasLimitErrorType ? (
-      <div className={`advanced-gas-inputs__gas-edit-row__${gasLimitErrorType}-text`}>
-        { gasLimitErrorText }
+      <div
+        className={`advanced-gas-inputs__gas-edit-row__${gasLimitErrorType}-text`}
+      >
+        {gasLimitErrorText}
       </div>
     ) : null
 
-    const gasLimitCustomMessageComponent = customGasLimitMessage
-      ? (
-        <div className="advanced-gas-inputs__gas-edit-row__custom-text">
-          { customGasLimitMessage }
-        </div>
-      )
-      : null
+    const gasLimitCustomMessageComponent = customGasLimitMessage ? (
+      <div className="advanced-gas-inputs__gas-edit-row__custom-text">
+        {customGasLimitMessage}
+      </div>
+    ) : null
 
     return (
       <div className="advanced-gas-inputs__gas-edit-rows">
-        { this.renderGasInput({
+        {this.renderGasInput({
           label: this.context.t('gasPrice'),
           tooltipTitle: this.context.t('gasPriceInfoTooltipContent'),
           value: this.state.gasPrice,
           onChange: this.onChangeGasPrice,
           errorComponent: gasPriceErrorComponent,
           errorType: gasPriceErrorType,
-        }) }
-        { this.renderGasInput({
+        })}
+        {this.renderGasInput({
           label: this.context.t('gasLimit'),
           tooltipTitle: this.context.t('gasLimitInfoTooltipContent'),
           value: this.state.gasLimit,
@@ -212,7 +241,7 @@ export default class AdvancedGasInputs extends Component {
           errorComponent: gasLimitErrorComponent,
           customMessageComponent: gasLimitCustomMessageComponent,
           errorType: gasLimitErrorType,
-        }) }
+        })}
       </div>
     )
   }
diff --git a/ui/app/components/app/gas-customization/advanced-gas-inputs/advanced-gas-inputs.container.js b/ui/app/components/app/gas-customization/advanced-gas-inputs/advanced-gas-inputs.container.js
index 2b17a7847..949f23fea 100644
--- a/ui/app/components/app/gas-customization/advanced-gas-inputs/advanced-gas-inputs.container.js
+++ b/ui/app/components/app/gas-customization/advanced-gas-inputs/advanced-gas-inputs.container.js
@@ -6,23 +6,29 @@ import {
 } from '../../../../helpers/utils/conversions.util'
 import AdvancedGasInputs from './advanced-gas-inputs.component'
 
-function convertGasPriceForInputs (gasPriceInHexWEI) {
+function convertGasPriceForInputs(gasPriceInHexWEI) {
   return Number(hexWEIToDecGWEI(gasPriceInHexWEI))
 }
 
-function convertGasLimitForInputs (gasLimitInHexWEI) {
+function convertGasLimitForInputs(gasLimitInHexWEI) {
   return parseInt(gasLimitInHexWEI, 16) || 0
 }
 
 const mergeProps = (stateProps, dispatchProps, ownProps) => {
-  const { customGasPrice, customGasLimit, updateCustomGasPrice, updateCustomGasLimit } = ownProps
+  const {
+    customGasPrice,
+    customGasLimit,
+    updateCustomGasPrice,
+    updateCustomGasLimit,
+  } = ownProps
   return {
     ...ownProps,
     ...stateProps,
     ...dispatchProps,
     customGasPrice: convertGasPriceForInputs(customGasPrice),
     customGasLimit: convertGasLimitForInputs(customGasLimit),
-    updateCustomGasPrice: (price) => updateCustomGasPrice(decGWEIToHexWEI(price)),
+    updateCustomGasPrice: (price) =>
+      updateCustomGasPrice(decGWEIToHexWEI(price)),
     updateCustomGasLimit: (limit) => updateCustomGasLimit(decimalToHex(limit)),
   }
 }
diff --git a/ui/app/components/app/gas-customization/advanced-gas-inputs/tests/advanced-gas-input-component.test.js b/ui/app/components/app/gas-customization/advanced-gas-inputs/tests/advanced-gas-input-component.test.js
index b47a224a6..161237c90 100644
--- a/ui/app/components/app/gas-customization/advanced-gas-inputs/tests/advanced-gas-input-component.test.js
+++ b/ui/app/components/app/gas-customization/advanced-gas-inputs/tests/advanced-gas-input-component.test.js
@@ -23,15 +23,11 @@ describe('Advanced Gas Inputs', function () {
   beforeEach(function () {
     clock = sinon.useFakeTimers()
 
-    wrapper = mount(
-      <AdvancedTabContent.WrappedComponent
-        {...props}
-      />, {
-        context: {
-          t: (str) => str,
-        },
+    wrapper = mount(<AdvancedTabContent.WrappedComponent {...props} />, {
+      context: {
+        t: (str) => str,
       },
-    )
+    })
   })
 
   afterEach(function () {
@@ -78,7 +74,9 @@ describe('Advanced Gas Inputs', function () {
 
   it('errors when insufficientBalance under gas price and gas limit', function () {
     wrapper.setProps({ insufficientBalance: true })
-    const renderError = wrapper.find('.advanced-gas-inputs__gas-edit-row__error-text')
+    const renderError = wrapper.find(
+      '.advanced-gas-inputs__gas-edit-row__error-text',
+    )
     assert.equal(renderError.length, 2)
 
     assert.equal(renderError.at(0).text(), 'insufficientBalance')
@@ -88,7 +86,9 @@ describe('Advanced Gas Inputs', function () {
   it('errors zero gas price / speed up', function () {
     wrapper.setProps({ isSpeedUp: true })
 
-    const renderError = wrapper.find('.advanced-gas-inputs__gas-edit-row__error-text')
+    const renderError = wrapper.find(
+      '.advanced-gas-inputs__gas-edit-row__error-text',
+    )
     assert.equal(renderError.length, 2)
 
     assert.equal(renderError.at(0).text(), 'zeroGasPriceOnSpeedUpError')
@@ -98,7 +98,9 @@ describe('Advanced Gas Inputs', function () {
   it('warns when custom gas price is too low', function () {
     wrapper.setProps({ customPriceIsSafe: false })
 
-    const renderWarning = wrapper.find('.advanced-gas-inputs__gas-edit-row__warning-text')
+    const renderWarning = wrapper.find(
+      '.advanced-gas-inputs__gas-edit-row__warning-text',
+    )
     assert.equal(renderWarning.length, 1)
 
     assert.equal(renderWarning.text(), 'gasPriceExtremelyLow')
diff --git a/ui/app/components/app/gas-customization/gas-modal-page-container/advanced-tab-content/advanced-tab-content.component.js b/ui/app/components/app/gas-customization/gas-modal-page-container/advanced-tab-content/advanced-tab-content.component.js
index 176fd9b12..2af146562 100644
--- a/ui/app/components/app/gas-customization/gas-modal-page-container/advanced-tab-content/advanced-tab-content.component.js
+++ b/ui/app/components/app/gas-customization/gas-modal-page-container/advanced-tab-content/advanced-tab-content.component.js
@@ -1,8 +1,6 @@
 import React, { Component } from 'react'
 import PropTypes from 'prop-types'
-import {
-  decGWEIToHexWEI,
-} from '../../../../../helpers/utils/conversions.util'
+import { decGWEIToHexWEI } from '../../../../../helpers/utils/conversions.util'
 import Loading from '../../../../ui/loading-screen'
 import GasPriceChart from '../../gas-price-chart'
 import AdvancedGasInputs from '../../advanced-gas-inputs'
@@ -30,18 +28,20 @@ export default class AdvancedTabContent extends Component {
     minimumGasLimit: PropTypes.number.isRequired,
   }
 
-  renderDataSummary (transactionFee, timeRemaining) {
+  renderDataSummary(transactionFee, timeRemaining) {
     return (
       <div className="advanced-tab__transaction-data-summary">
         <div className="advanced-tab__transaction-data-summary__titles">
-          <span>{ this.context.t('newTransactionFee') }</span>
-          <span>~{ this.context.t('transactionTime') }</span>
+          <span>{this.context.t('newTransactionFee')}</span>
+          <span>~{this.context.t('transactionTime')}</span>
         </div>
         <div className="advanced-tab__transaction-data-summary__container">
           <div className="advanced-tab__transaction-data-summary__fee">
             {transactionFee}
           </div>
-          <div className="advanced-tab__transaction-data-summary__time-remaining">{timeRemaining}</div>
+          <div className="advanced-tab__transaction-data-summary__time-remaining">
+            {timeRemaining}
+          </div>
         </div>
       </div>
     )
@@ -52,7 +52,7 @@ export default class AdvancedTabContent extends Component {
     updateCustomGasPrice(decGWEIToHexWEI(price))
   }
 
-  render () {
+  render() {
     const { t } = this.context
     const {
       updateCustomGasPrice,
@@ -73,7 +73,7 @@ export default class AdvancedTabContent extends Component {
 
     return (
       <div className="advanced-tab">
-        { this.renderDataSummary(transactionFee, timeRemaining) }
+        {this.renderDataSummary(transactionFee, timeRemaining)}
         <div className="advanced-tab__fee-chart">
           <div className="advanced-tab__gas-inputs">
             <AdvancedGasInputs
@@ -88,22 +88,29 @@ export default class AdvancedTabContent extends Component {
               minimumGasLimit={minimumGasLimit}
             />
           </div>
-          { isEthereumNetwork
-            ? (
-              <div>
-                <div className="advanced-tab__fee-chart__title">{ t('liveGasPricePredictions') }</div>
-                {gasEstimatesLoading
-                  ? <Loading />
-                  : <GasPriceChart {...gasChartProps} updateCustomGasPrice={this.onGasChartUpdate} />
-                }
-                <div className="advanced-tab__fee-chart__speed-buttons">
-                  <span>{ t('slower') }</span>
-                  <span>{ t('faster') }</span>
-                </div>
+          {isEthereumNetwork ? (
+            <div>
+              <div className="advanced-tab__fee-chart__title">
+                {t('liveGasPricePredictions')}
               </div>
-            )
-            : <div className="advanced-tab__fee-chart__title">{ t('chartOnlyAvailableEth') }</div>
-          }
+              {gasEstimatesLoading ? (
+                <Loading />
+              ) : (
+                <GasPriceChart
+                  {...gasChartProps}
+                  updateCustomGasPrice={this.onGasChartUpdate}
+                />
+              )}
+              <div className="advanced-tab__fee-chart__speed-buttons">
+                <span>{t('slower')}</span>
+                <span>{t('faster')}</span>
+              </div>
+            </div>
+          ) : (
+            <div className="advanced-tab__fee-chart__title">
+              {t('chartOnlyAvailableEth')}
+            </div>
+          )}
         </div>
       </div>
     )
diff --git a/ui/app/components/app/gas-customization/gas-modal-page-container/advanced-tab-content/tests/advanced-tab-content-component.test.js b/ui/app/components/app/gas-customization/gas-modal-page-container/advanced-tab-content/tests/advanced-tab-content-component.test.js
index 4668ced0b..26ba4813e 100644
--- a/ui/app/components/app/gas-customization/gas-modal-page-container/advanced-tab-content/tests/advanced-tab-content-component.test.js
+++ b/ui/app/components/app/gas-customization/gas-modal-page-container/advanced-tab-content/tests/advanced-tab-content-component.test.js
@@ -17,7 +17,7 @@ describe('AdvancedTabContent Component', function () {
     }
     sinon.spy(AdvancedTabContent.prototype, 'renderDataSummary')
 
-    wrapper = shallow((
+    wrapper = shallow(
       <AdvancedTabContent
         updateCustomGasPrice={propsMethodSpies.updateCustomGasPrice}
         updateCustomGasLimit={propsMethodSpies.updateCustomGasLimit}
@@ -29,8 +29,8 @@ describe('AdvancedTabContent Component', function () {
         customPriceIsSafe
         isSpeedUp={false}
         isEthereumNetwork
-      />
-    ))
+      />,
+    )
   })
 
   afterEach(function () {
@@ -46,14 +46,28 @@ describe('AdvancedTabContent Component', function () {
       const advancedTabChildren = wrapper.children()
       assert.equal(advancedTabChildren.length, 2)
 
-      assert(advancedTabChildren.at(0).hasClass('advanced-tab__transaction-data-summary'))
+      assert(
+        advancedTabChildren
+          .at(0)
+          .hasClass('advanced-tab__transaction-data-summary'),
+      )
       assert(advancedTabChildren.at(1).hasClass('advanced-tab__fee-chart'))
 
       const feeChartDiv = advancedTabChildren.at(1)
 
-      assert(feeChartDiv.childAt(1).childAt(0).hasClass('advanced-tab__fee-chart__title'))
+      assert(
+        feeChartDiv
+          .childAt(1)
+          .childAt(0)
+          .hasClass('advanced-tab__fee-chart__title'),
+      )
       assert(feeChartDiv.childAt(1).childAt(1).is(GasPriceChart))
-      assert(feeChartDiv.childAt(1).childAt(2).hasClass('advanced-tab__fee-chart__speed-buttons'))
+      assert(
+        feeChartDiv
+          .childAt(1)
+          .childAt(2)
+          .hasClass('advanced-tab__fee-chart__speed-buttons'),
+      )
     })
 
     it('should render a loading component instead of the chart if gasEstimatesLoading is true', function () {
@@ -61,18 +75,34 @@ describe('AdvancedTabContent Component', function () {
       const advancedTabChildren = wrapper.children()
       assert.equal(advancedTabChildren.length, 2)
 
-      assert(advancedTabChildren.at(0).hasClass('advanced-tab__transaction-data-summary'))
+      assert(
+        advancedTabChildren
+          .at(0)
+          .hasClass('advanced-tab__transaction-data-summary'),
+      )
       assert(advancedTabChildren.at(1).hasClass('advanced-tab__fee-chart'))
 
       const feeChartDiv = advancedTabChildren.at(1)
 
-      assert(feeChartDiv.childAt(1).childAt(0).hasClass('advanced-tab__fee-chart__title'))
+      assert(
+        feeChartDiv
+          .childAt(1)
+          .childAt(0)
+          .hasClass('advanced-tab__fee-chart__title'),
+      )
       assert(feeChartDiv.childAt(1).childAt(1).is(Loading))
-      assert(feeChartDiv.childAt(1).childAt(2).hasClass('advanced-tab__fee-chart__speed-buttons'))
+      assert(
+        feeChartDiv
+          .childAt(1)
+          .childAt(2)
+          .hasClass('advanced-tab__fee-chart__speed-buttons'),
+      )
     })
 
     it('should call renderDataSummary with the expected params', function () {
-      const renderDataSummaryArgs = AdvancedTabContent.prototype.renderDataSummary.getCall(0).args
+      const renderDataSummaryArgs = AdvancedTabContent.prototype.renderDataSummary.getCall(
+        0,
+      ).args
       assert.deepEqual(renderDataSummaryArgs, ['$0.25', 21500])
     })
   })
@@ -81,7 +111,9 @@ describe('AdvancedTabContent Component', function () {
     let dataSummary
 
     beforeEach(function () {
-      dataSummary = shallow(wrapper.instance().renderDataSummary('mockTotalFee', 'mockMsRemaining'))
+      dataSummary = shallow(
+        wrapper.instance().renderDataSummary('mockTotalFee', 'mockMsRemaining'),
+      )
     })
 
     it('should render the transaction-data-summary root node', function () {
@@ -90,18 +122,26 @@ describe('AdvancedTabContent Component', function () {
 
     it('should render titles of the data', function () {
       const titlesNode = dataSummary.children().at(0)
-      assert(titlesNode.hasClass('advanced-tab__transaction-data-summary__titles'))
+      assert(
+        titlesNode.hasClass('advanced-tab__transaction-data-summary__titles'),
+      )
       assert.equal(titlesNode.children().at(0).text(), 'newTransactionFee')
       assert.equal(titlesNode.children().at(1).text(), '~transactionTime')
     })
 
     it('should render the data', function () {
       const dataNode = dataSummary.children().at(1)
-      assert(dataNode.hasClass('advanced-tab__transaction-data-summary__container'))
+      assert(
+        dataNode.hasClass('advanced-tab__transaction-data-summary__container'),
+      )
       assert.equal(dataNode.children().at(0).text(), 'mockTotalFee')
-      assert(dataNode.children().at(1).hasClass('advanced-tab__transaction-data-summary__time-remaining'))
+      assert(
+        dataNode
+          .children()
+          .at(1)
+          .hasClass('advanced-tab__transaction-data-summary__time-remaining'),
+      )
       assert.equal(dataNode.children().at(1).text(), 'mockMsRemaining')
     })
   })
-
 })
diff --git a/ui/app/components/app/gas-customization/gas-modal-page-container/basic-tab-content/basic-tab-content.component.js b/ui/app/components/app/gas-customization/gas-modal-page-container/basic-tab-content/basic-tab-content.component.js
index 5a80e4c98..7ef85e7a4 100644
--- a/ui/app/components/app/gas-customization/gas-modal-page-container/basic-tab-content/basic-tab-content.component.js
+++ b/ui/app/components/app/gas-customization/gas-modal-page-container/basic-tab-content/basic-tab-content.component.js
@@ -12,25 +12,30 @@ export default class BasicTabContent extends Component {
     gasPriceButtonGroupProps: PropTypes.object,
   }
 
-  render () {
+  render() {
     const { t } = this.context
     const { gasPriceButtonGroupProps } = this.props
 
     return (
       <div className="basic-tab-content">
-        <div className="basic-tab-content__title">{ t('estimatedProcessingTimes') }</div>
-        <div className="basic-tab-content__blurb">{ t('selectAHigherGasFee') }</div>
-        {gasPriceButtonGroupProps.loading
-          ? <Loading />
-          : (
-            <GasPriceButtonGroup
-              className="gas-price-button-group--alt"
-              showCheck
-              {...gasPriceButtonGroupProps}
-            />
-          )
-        }
-        <div className="basic-tab-content__footer-blurb">{ t('acceleratingATransaction') }</div>
+        <div className="basic-tab-content__title">
+          {t('estimatedProcessingTimes')}
+        </div>
+        <div className="basic-tab-content__blurb">
+          {t('selectAHigherGasFee')}
+        </div>
+        {gasPriceButtonGroupProps.loading ? (
+          <Loading />
+        ) : (
+          <GasPriceButtonGroup
+            className="gas-price-button-group--alt"
+            showCheck
+            {...gasPriceButtonGroupProps}
+          />
+        )}
+        <div className="basic-tab-content__footer-blurb">
+          {t('acceleratingATransaction')}
+        </div>
       </div>
     )
   }
diff --git a/ui/app/components/app/gas-customization/gas-modal-page-container/basic-tab-content/tests/basic-tab-content-component.test.js b/ui/app/components/app/gas-customization/gas-modal-page-container/basic-tab-content/tests/basic-tab-content-component.test.js
index f8cec8a0c..388dd97b2 100644
--- a/ui/app/components/app/gas-customization/gas-modal-page-container/basic-tab-content/tests/basic-tab-content-component.test.js
+++ b/ui/app/components/app/gas-customization/gas-modal-page-container/basic-tab-content/tests/basic-tab-content-component.test.js
@@ -42,15 +42,20 @@ describe('BasicTabContent Component', function () {
     let wrapper
 
     beforeEach(function () {
-      wrapper = shallow((
+      wrapper = shallow(
         <BasicTabContent
           gasPriceButtonGroupProps={mockGasPriceButtonGroupProps}
-        />
-      ))
+        />,
+      )
     })
 
     it('should have a title', function () {
-      assert(wrapper.find('.basic-tab-content').childAt(0).hasClass('basic-tab-content__title'))
+      assert(
+        wrapper
+          .find('.basic-tab-content')
+          .childAt(0)
+          .hasClass('basic-tab-content__title'),
+      )
     })
 
     it('should render a GasPriceButtonGroup compenent', function () {
@@ -67,17 +72,32 @@ describe('BasicTabContent Component', function () {
         showCheck,
       } = wrapper.find(GasPriceButtonGroup).props()
       assert.equal(wrapper.find(GasPriceButtonGroup).length, 1)
-      assert.equal(buttonDataLoading, mockGasPriceButtonGroupProps.buttonDataLoading)
+      assert.equal(
+        buttonDataLoading,
+        mockGasPriceButtonGroupProps.buttonDataLoading,
+      )
       assert.equal(className, mockGasPriceButtonGroupProps.className)
-      assert.equal(noButtonActiveByDefault, mockGasPriceButtonGroupProps.noButtonActiveByDefault)
+      assert.equal(
+        noButtonActiveByDefault,
+        mockGasPriceButtonGroupProps.noButtonActiveByDefault,
+      )
       assert.equal(showCheck, mockGasPriceButtonGroupProps.showCheck)
-      assert.deepEqual(gasButtonInfo, mockGasPriceButtonGroupProps.gasButtonInfo)
-      assert.equal(JSON.stringify(handleGasPriceSelection), JSON.stringify(mockGasPriceButtonGroupProps.handleGasPriceSelection))
+      assert.deepEqual(
+        gasButtonInfo,
+        mockGasPriceButtonGroupProps.gasButtonInfo,
+      )
+      assert.equal(
+        JSON.stringify(handleGasPriceSelection),
+        JSON.stringify(mockGasPriceButtonGroupProps.handleGasPriceSelection),
+      )
     })
 
     it('should render a loading component instead of the GasPriceButtonGroup if gasPriceButtonGroupProps.loading is true', function () {
       wrapper.setProps({
-        gasPriceButtonGroupProps: { ...mockGasPriceButtonGroupProps, loading: true },
+        gasPriceButtonGroupProps: {
+          ...mockGasPriceButtonGroupProps,
+          loading: true,
+        },
       })
 
       assert.equal(wrapper.find(GasPriceButtonGroup).length, 0)
diff --git a/ui/app/components/app/gas-customization/gas-modal-page-container/gas-modal-page-container.component.js b/ui/app/components/app/gas-customization/gas-modal-page-container/gas-modal-page-container.component.js
index 58aa30a87..13e77bb90 100644
--- a/ui/app/components/app/gas-customization/gas-modal-page-container/gas-modal-page-container.component.js
+++ b/ui/app/components/app/gas-customization/gas-modal-page-container/gas-modal-page-container.component.js
@@ -3,9 +3,7 @@ import PropTypes from 'prop-types'
 import PageContainer from '../../../ui/page-container'
 import { Tabs, Tab } from '../../../ui/tabs'
 import { calcGasTotal } from '../../../../pages/send/send.utils'
-import {
-  sumHexWEIsToRenderableFiat,
-} from '../../../../helpers/utils/conversions.util'
+import { sumHexWEIsToRenderableFiat } from '../../../../helpers/utils/conversions.util'
 import AdvancedTabContent from './advanced-tab-content'
 import BasicTabContent from './basic-tab-content'
 
@@ -34,16 +32,16 @@ export default class GasModalPageContainer extends Component {
       newTotalEth: PropTypes.string,
       sendAmount: PropTypes.string,
       transactionFee: PropTypes.string,
-      extraInfoRow: PropTypes.shape({ label: PropTypes.string, value: PropTypes.string }),
+      extraInfoRow: PropTypes.shape({
+        label: PropTypes.string,
+        value: PropTypes.string,
+      }),
     }),
     onSubmit: PropTypes.func,
     customModalGasPriceInHex: PropTypes.string,
     customModalGasLimitInHex: PropTypes.string,
     cancelAndClose: PropTypes.func,
-    blockTime: PropTypes.oneOfType([
-      PropTypes.string,
-      PropTypes.number,
-    ]),
+    blockTime: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
     customPriceIsSafe: PropTypes.bool,
     isSpeedUp: PropTypes.bool,
     isRetry: PropTypes.bool,
@@ -61,27 +59,25 @@ export default class GasModalPageContainer extends Component {
     selectedTab: 'Basic',
   }
 
-  componentDidMount () {
+  componentDidMount() {
     const promise = this.props.hideBasic
       ? Promise.resolve(this.props.blockTime)
-      : this.props.fetchBasicGasAndTimeEstimates()
-        .then((basicEstimates) => basicEstimates.blockTime)
+      : this.props
+          .fetchBasicGasAndTimeEstimates()
+          .then((basicEstimates) => basicEstimates.blockTime)
 
-    promise
-      .then((blockTime) => {
-        this.props.fetchGasEstimates(blockTime)
-      })
+    promise.then((blockTime) => {
+      this.props.fetchGasEstimates(blockTime)
+    })
   }
 
-  renderBasicTabContent (gasPriceButtonGroupProps) {
+  renderBasicTabContent(gasPriceButtonGroupProps) {
     return (
-      <BasicTabContent
-        gasPriceButtonGroupProps={gasPriceButtonGroupProps}
-      />
+      <BasicTabContent gasPriceButtonGroupProps={gasPriceButtonGroupProps} />
     )
   }
 
-  renderAdvancedTabContent () {
+  renderAdvancedTabContent() {
     const {
       updateCustomGasPrice,
       updateCustomGasLimit,
@@ -94,9 +90,7 @@ export default class GasModalPageContainer extends Component {
       customPriceIsSafe,
       isSpeedUp,
       isRetry,
-      infoRowProps: {
-        transactionFee,
-      },
+      infoRowProps: { transactionFee },
       isEthereumNetwork,
       customGasLimitMessage,
       minimumGasLimit,
@@ -123,37 +117,61 @@ export default class GasModalPageContainer extends Component {
     )
   }
 
-  renderInfoRows (newTotalFiat, newTotalEth, sendAmount, transactionFee, extraInfoRow) {
+  renderInfoRows(
+    newTotalFiat,
+    newTotalEth,
+    sendAmount,
+    transactionFee,
+    extraInfoRow,
+  ) {
     return (
       <div className="gas-modal-content__info-row-wrapper">
         <div className="gas-modal-content__info-row">
           <div className="gas-modal-content__info-row__send-info">
-            <span className="gas-modal-content__info-row__send-info__label">{this.context.t('sendAmount')}</span>
-            <span className="gas-modal-content__info-row__send-info__value">{sendAmount}</span>
+            <span className="gas-modal-content__info-row__send-info__label">
+              {this.context.t('sendAmount')}
+            </span>
+            <span className="gas-modal-content__info-row__send-info__value">
+              {sendAmount}
+            </span>
           </div>
           <div className="gas-modal-content__info-row__transaction-info">
-            <span className="gas-modal-content__info-row__transaction-info__label">{this.context.t('transactionFee')}</span>
-            <span className="gas-modal-content__info-row__transaction-info__value">{transactionFee}</span>
+            <span className="gas-modal-content__info-row__transaction-info__label">
+              {this.context.t('transactionFee')}
+            </span>
+            <span className="gas-modal-content__info-row__transaction-info__value">
+              {transactionFee}
+            </span>
           </div>
           {extraInfoRow && (
             <div className="gas-modal-content__info-row__transaction-info">
-              <span className="gas-modal-content__info-row__transaction-info__label">{extraInfoRow.label}</span>
-              <span className="gas-modal-content__info-row__transaction-info__value">{extraInfoRow.value}</span>
+              <span className="gas-modal-content__info-row__transaction-info__label">
+                {extraInfoRow.label}
+              </span>
+              <span className="gas-modal-content__info-row__transaction-info__value">
+                {extraInfoRow.value}
+              </span>
             </div>
           )}
           <div className="gas-modal-content__info-row__total-info">
-            <span className="gas-modal-content__info-row__total-info__label">{this.context.t('newTotal')}</span>
-            <span className="gas-modal-content__info-row__total-info__value">{newTotalEth}</span>
+            <span className="gas-modal-content__info-row__total-info__label">
+              {this.context.t('newTotal')}
+            </span>
+            <span className="gas-modal-content__info-row__total-info__value">
+              {newTotalEth}
+            </span>
           </div>
           <div className="gas-modal-content__info-row__fiat-total-info">
-            <span className="gas-modal-content__info-row__fiat-total-info__value">{newTotalFiat}</span>
+            <span className="gas-modal-content__info-row__fiat-total-info__value">
+              {newTotalFiat}
+            </span>
           </div>
         </div>
       </div>
     )
   }
 
-  renderTabs () {
+  renderTabs() {
     const {
       gasPriceButtonGroupProps,
       hideBasic,
@@ -186,8 +204,14 @@ export default class GasModalPageContainer extends Component {
         {tabsToRender.map(({ name, content }, i) => (
           <Tab name={name} key={`gas-modal-tab-${i}`}>
             <div className="gas-modal-content">
-              { content }
-              { this.renderInfoRows(newTotalFiat, newTotalEth, sendAmount, transactionFee, extraInfoRow) }
+              {content}
+              {this.renderInfoRows(
+                newTotalFiat,
+                newTotalEth,
+                sendAmount,
+                transactionFee,
+                extraInfoRow,
+              )}
             </div>
           </Tab>
         ))}
@@ -195,7 +219,7 @@ export default class GasModalPageContainer extends Component {
     )
   }
 
-  render () {
+  render() {
     const {
       cancelAndClose,
       onSubmit,
@@ -225,11 +249,17 @@ export default class GasModalPageContainer extends Component {
               })
             }
             if (this.props.isSwap) {
-              const newSwapGasTotal = calcGasTotal(customModalGasLimitInHex, customModalGasPriceInHex)
+              const newSwapGasTotal = calcGasTotal(
+                customModalGasLimitInHex,
+                customModalGasPriceInHex,
+              )
               let speedSet = ''
               if (this.state.selectedTab === 'Basic') {
                 const { gasButtonInfo } = this.props.gasPriceButtonGroupProps
-                const selectedGasButtonInfo = gasButtonInfo.find(({ priceInHexWei }) => priceInHexWei === customModalGasPriceInHex)
+                const selectedGasButtonInfo = gasButtonInfo.find(
+                  ({ priceInHexWei }) =>
+                    priceInHexWei === customModalGasPriceInHex,
+                )
                 speedSet = selectedGasButtonInfo?.gasEstimateType || ''
               }
 
@@ -239,11 +269,24 @@ export default class GasModalPageContainer extends Component {
                 properties: {
                   speed_set: speedSet,
                   gas_mode: this.state.selectedTab,
-                  gas_fees: sumHexWEIsToRenderableFiat([this.props.value, newSwapGasTotal, this.props.customTotalSupplement], 'usd', this.props.conversionRate)?.slice(1),
+                  gas_fees: sumHexWEIsToRenderableFiat(
+                    [
+                      this.props.value,
+                      newSwapGasTotal,
+                      this.props.customTotalSupplement,
+                    ],
+                    'usd',
+                    this.props.conversionRate,
+                  )?.slice(1),
                 },
               })
             }
-            onSubmit(customModalGasLimitInHex, customModalGasPriceInHex, this.state.selectedTab, this.context.mixPanelTrack)
+            onSubmit(
+              customModalGasLimitInHex,
+              customModalGasPriceInHex,
+              this.state.selectedTab,
+              this.context.mixPanelTrack,
+            )
           }}
           submitText={this.context.t('save')}
           headerCloseText={this.context.t('close')}
diff --git a/ui/app/components/app/gas-customization/gas-modal-page-container/gas-modal-page-container.container.js b/ui/app/components/app/gas-customization/gas-modal-page-container/gas-modal-page-container.container.js
index 2be9e0067..7b8fd9d33 100644
--- a/ui/app/components/app/gas-customization/gas-modal-page-container/gas-modal-page-container.container.js
+++ b/ui/app/components/app/gas-customization/gas-modal-page-container/gas-modal-page-container.container.js
@@ -55,9 +55,7 @@ import {
   sumHexWEIsToRenderableFiat,
 } from '../../../../helpers/utils/conversions.util'
 import { getRenderableTimeEstimate } from '../../../../helpers/utils/gas-time-estimates.util'
-import {
-  formatETHFee,
-} from '../../../../helpers/utils/formatters'
+import { formatETHFee } from '../../../../helpers/utils/formatters'
 import {
   calcGasTotal,
   isBalanceSufficient,
@@ -81,7 +79,9 @@ const mapStateToProps = (state, ownProps) => {
   const { transaction = {} } = ownProps
   const selectedTransaction = isSwap
     ? txData
-    : currentNetworkTxList.find(({ id }) => id === (transaction.id || txData.id))
+    : currentNetworkTxList.find(
+        ({ id }) => id === (transaction.id || txData.id),
+      )
   const buttonDataLoading = getBasicGasEstimateLoadingStatus(state)
   const gasEstimatesLoading = getGasEstimatesLoadingStatus(state)
   const sendToken = getSendToken(state)
@@ -90,17 +90,25 @@ const mapStateToProps = (state, ownProps) => {
   const txParams = selectedTransaction?.txParams
     ? selectedTransaction.txParams
     : {
-      gas: send.gasLimit || '0x5208',
-      gasPrice: send.gasPrice || getFastPriceEstimateInHexWEI(state, true),
-      value: sendToken ? '0x0' : send.amount,
-    }
+        gas: send.gasLimit || '0x5208',
+        gasPrice: send.gasPrice || getFastPriceEstimateInHexWEI(state, true),
+        value: sendToken ? '0x0' : send.amount,
+      }
 
   const { gasPrice: currentGasPrice, gas: currentGasLimit, value } = txParams
   const customModalGasPriceInHex = getCustomGasPrice(state) || currentGasPrice
-  const customModalGasLimitInHex = getCustomGasLimit(state) || currentGasLimit || '0x5208'
-  const customGasTotal = calcGasTotal(customModalGasLimitInHex, customModalGasPriceInHex)
+  const customModalGasLimitInHex =
+    getCustomGasLimit(state) || currentGasLimit || '0x5208'
+  const customGasTotal = calcGasTotal(
+    customModalGasLimitInHex,
+    customModalGasPriceInHex,
+  )
 
-  const gasButtonInfo = getRenderableBasicEstimateData(state, customModalGasLimitInHex, useFastestButtons)
+  const gasButtonInfo = getRenderableBasicEstimateData(
+    state,
+    customModalGasLimitInHex,
+    useFastestButtons,
+  )
 
   const currentCurrency = getCurrentCurrency(state)
   const conversionRate = getConversionRate(state)
@@ -126,24 +134,36 @@ const mapStateToProps = (state, ownProps) => {
 
   const isSendTokenSet = Boolean(sendToken)
 
-  const newTotalEth = maxModeOn && !isSendTokenSet
-    ? sumHexWEIsToRenderableEth([balance, '0x0'])
-    : sumHexWEIsToRenderableEth([value, customGasTotal, customTotalSupplement])
+  const newTotalEth =
+    maxModeOn && !isSendTokenSet
+      ? sumHexWEIsToRenderableEth([balance, '0x0'])
+      : sumHexWEIsToRenderableEth([
+          value,
+          customGasTotal,
+          customTotalSupplement,
+        ])
 
-  const sendAmount = maxModeOn && !isSendTokenSet
-    ? subtractHexWEIsFromRenderableEth(balance, customGasTotal)
-    : sumHexWEIsToRenderableEth([value, '0x0'])
+  const sendAmount =
+    maxModeOn && !isSendTokenSet
+      ? subtractHexWEIsFromRenderableEth(balance, customGasTotal)
+      : sumHexWEIsToRenderableEth([value, '0x0'])
 
-  const insufficientBalance = maxModeOn ? false : !isBalanceSufficient({
-    amount: value,
-    gasTotal: customGasTotal,
-    balance,
-    conversionRate,
-  })
+  const insufficientBalance = maxModeOn
+    ? false
+    : !isBalanceSufficient({
+        amount: value,
+        gasTotal: customGasTotal,
+        balance,
+        conversionRate,
+      })
 
   let currentTimeEstimate = ''
   try {
-    currentTimeEstimate = getRenderableTimeEstimate(customGasPrice, gasPrices, estimatedTimes)
+    currentTimeEstimate = getRenderableTimeEstimate(
+      customGasPrice,
+      gasPrices,
+      estimatedTimes,
+    )
   } catch (error) {
     captureException(error)
   }
@@ -164,7 +184,10 @@ const mapStateToProps = (state, ownProps) => {
     maxModeOn,
     gasPriceButtonGroupProps: {
       buttonDataLoading,
-      defaultActiveButtonIndex: getDefaultActiveButtonIndex(gasButtonInfo, customModalGasPriceInHex),
+      defaultActiveButtonIndex: getDefaultActiveButtonIndex(
+        gasButtonInfo,
+        customModalGasPriceInHex,
+      ),
       gasButtonInfo,
     },
     gasChartProps: {
@@ -180,9 +203,11 @@ const mapStateToProps = (state, ownProps) => {
         currentCurrency,
         conversionRate,
       ),
-      originalTotalEth: sumHexWEIsToRenderableEth(
-        [value, customGasTotal, customTotalSupplement],
-      ),
+      originalTotalEth: sumHexWEIsToRenderableEth([
+        value,
+        customGasTotal,
+        customTotalSupplement,
+      ]),
       newTotalFiat: showFiat ? newTotalFiat : '',
       newTotalEth,
       transactionFee: sumHexWEIsToRenderableEth(['0x0', customGasTotal]),
@@ -209,7 +234,8 @@ const mapStateToProps = (state, ownProps) => {
 }
 
 const mapDispatchToProps = (dispatch) => {
-  const updateCustomGasPrice = (newPrice) => dispatch(setCustomGasPrice(addHexPrefix(newPrice)))
+  const updateCustomGasPrice = (newPrice) =>
+    dispatch(setCustomGasPrice(addHexPrefix(newPrice)))
 
   return {
     cancelAndClose: () => {
@@ -218,7 +244,8 @@ const mapDispatchToProps = (dispatch) => {
     },
     hideModal: () => dispatch(hideModal()),
     updateCustomGasPrice,
-    updateCustomGasLimit: (newLimit) => dispatch(setCustomGasLimit(addHexPrefix(newLimit))),
+    updateCustomGasLimit: (newLimit) =>
+      dispatch(setCustomGasLimit(addHexPrefix(newLimit))),
     setGasData: (newLimit, newPrice) => {
       dispatch(setGasLimit(newLimit))
       dispatch(setGasPrice(newPrice))
@@ -237,7 +264,8 @@ const mapDispatchToProps = (dispatch) => {
     hideGasButtonGroup: () => dispatch(hideGasButtonGroup()),
     hideSidebar: () => dispatch(hideSidebar()),
     fetchGasEstimates: (blockTime) => dispatch(fetchGasEstimates(blockTime)),
-    fetchBasicGasAndTimeEstimates: () => dispatch(fetchBasicGasAndTimeEstimates()),
+    fetchBasicGasAndTimeEstimates: () =>
+      dispatch(fetchBasicGasAndTimeEstimates()),
     setGasTotal: (total) => dispatch(setGasTotal(total)),
     setAmountToMax: (maxAmountDataObject) => {
       dispatch(updateSendErrors({ amount: null }))
@@ -334,37 +362,42 @@ const mergeProps = (stateProps, dispatchProps, ownProps) => {
         dispatchHideSidebar()
       }
     },
-    disableSave: (
+    disableSave:
       insufficientBalance ||
       (isSpeedUp && customGasPrice === 0) ||
-      customGasLimit < minimumGasLimit
-    ),
+      customGasLimit < minimumGasLimit,
   }
 }
 
-export default connect(mapStateToProps, mapDispatchToProps, mergeProps)(GasModalPageContainer)
+export default connect(
+  mapStateToProps,
+  mapDispatchToProps,
+  mergeProps,
+)(GasModalPageContainer)
 
-function isConfirm (state) {
+function isConfirm(state) {
   return Boolean(Object.keys(state.confirmTransaction.txData).length)
 }
 
-function calcCustomGasPrice (customGasPriceInHex) {
+function calcCustomGasPrice(customGasPriceInHex) {
   return Number(hexWEIToDecGWEI(customGasPriceInHex))
 }
 
-function calcCustomGasLimit (customGasLimitInHex) {
+function calcCustomGasLimit(customGasLimitInHex) {
   return parseInt(customGasLimitInHex, 16)
 }
 
-function sumHexWEIsToRenderableEth (hexWEIs) {
+function sumHexWEIsToRenderableEth(hexWEIs) {
   const hexWEIsSum = hexWEIs.filter((n) => n).reduce(addHexes)
-  return formatETHFee(getValueFromWeiHex({
-    value: hexWEIsSum,
-    toCurrency: 'ETH',
-    numberOfDecimals: 6,
-  }))
+  return formatETHFee(
+    getValueFromWeiHex({
+      value: hexWEIsSum,
+      toCurrency: 'ETH',
+      numberOfDecimals: 6,
+    }),
+  )
 }
 
-function subtractHexWEIsFromRenderableEth (aHexWEI, bHexWEI) {
+function subtractHexWEIsFromRenderableEth(aHexWEI, bHexWEI) {
   return formatETHFee(subtractHexWEIsToDec(aHexWEI, bHexWEI))
 }
diff --git a/ui/app/components/app/gas-customization/gas-modal-page-container/tests/gas-modal-page-container-component.test.js b/ui/app/components/app/gas-customization/gas-modal-page-container/tests/gas-modal-page-container-component.test.js
index ef1d1e311..efcb53768 100644
--- a/ui/app/components/app/gas-customization/gas-modal-page-container/tests/gas-modal-page-container-component.test.js
+++ b/ui/app/components/app/gas-customization/gas-modal-page-container/tests/gas-modal-page-container-component.test.js
@@ -16,7 +16,9 @@ const mockBasicGasEstimates = {
 const propsMethodSpies = {
   cancelAndClose: sinon.spy(),
   onSubmit: sinon.spy(),
-  fetchBasicGasAndTimeEstimates: sinon.stub().returns(Promise.resolve(mockBasicGasEstimates)),
+  fetchBasicGasAndTimeEstimates: sinon
+    .stub()
+    .returns(Promise.resolve(mockBasicGasEstimates)),
   fetchGasEstimates: sinon.spy(),
 }
 
@@ -64,11 +66,13 @@ describe('GasModalPageContainer Component', function () {
   let wrapper
 
   beforeEach(function () {
-    wrapper = shallow((
+    wrapper = shallow(
       <GasModalPageContainer
         cancelAndClose={propsMethodSpies.cancelAndClose}
         onSubmit={propsMethodSpies.onSubmit}
-        fetchBasicGasAndTimeEstimates={propsMethodSpies.fetchBasicGasAndTimeEstimates}
+        fetchBasicGasAndTimeEstimates={
+          propsMethodSpies.fetchBasicGasAndTimeEstimates
+        }
         fetchGasEstimates={propsMethodSpies.fetchGasEstimates}
         updateCustomGasPrice={() => 'mockupdateCustomGasPrice'}
         updateCustomGasLimit={() => 'mockupdateCustomGasLimit'}
@@ -81,8 +85,8 @@ describe('GasModalPageContainer Component', function () {
         customGasLimitInHex="mockCustomGasLimitInHex"
         insufficientBalance={false}
         disableSave={false}
-      />
-    ))
+      />,
+    )
   })
 
   afterEach(function () {
@@ -103,7 +107,10 @@ describe('GasModalPageContainer Component', function () {
       wrapper.instance().componentDidMount()
       await timeout(250)
       assert.equal(propsMethodSpies.fetchGasEstimates.callCount, 1)
-      assert.equal(propsMethodSpies.fetchGasEstimates.getCall(0).args[0], 'mockBlockTime')
+      assert.equal(
+        propsMethodSpies.fetchGasEstimates.getCall(0).args[0],
+        'mockBlockTime',
+      )
     })
   })
 
@@ -113,21 +120,14 @@ describe('GasModalPageContainer Component', function () {
     })
 
     it('should pass correct props to PageContainer', function () {
-      const {
-        title,
-        subtitle,
-        disabled,
-      } = wrapper.find(PageContainer).props()
+      const { title, subtitle, disabled } = wrapper.find(PageContainer).props()
       assert.equal(title, 'customGas')
       assert.equal(subtitle, 'customGasSubTitle')
       assert.equal(disabled, false)
     })
 
     it('should pass the correct onCancel and onClose methods to PageContainer', function () {
-      const {
-        onCancel,
-        onClose,
-      } = wrapper.find(PageContainer).props()
+      const { onCancel, onClose } = wrapper.find(PageContainer).props()
       assert.equal(propsMethodSpies.cancelAndClose.callCount, 0)
       onCancel()
       assert.equal(propsMethodSpies.cancelAndClose.callCount, 1)
@@ -137,13 +137,18 @@ describe('GasModalPageContainer Component', function () {
 
     it('should pass the correct renderTabs property to PageContainer', function () {
       sinon.stub(GP, 'renderTabs').returns('mockTabs')
-      const renderTabsWrapperTester = shallow((
+      const renderTabsWrapperTester = shallow(
         <GasModalPageContainer
-          fetchBasicGasAndTimeEstimates={propsMethodSpies.fetchBasicGasAndTimeEstimates}
+          fetchBasicGasAndTimeEstimates={
+            propsMethodSpies.fetchBasicGasAndTimeEstimates
+          }
           fetchGasEstimates={propsMethodSpies.fetchGasEstimates}
-        />
-      ), { context: { t: (str1, str2) => (str2 ? str1 + str2 : str1) } })
-      const { tabsComponent } = renderTabsWrapperTester.find(PageContainer).props()
+        />,
+        { context: { t: (str1, str2) => (str2 ? str1 + str2 : str1) } },
+      )
+      const { tabsComponent } = renderTabsWrapperTester
+        .find(PageContainer)
+        .props()
       assert.equal(tabsComponent, 'mockTabs')
       GasModalPageContainer.prototype.renderTabs.restore()
     })
@@ -184,16 +189,30 @@ describe('GasModalPageContainer Component', function () {
 
       assert.equal(GP.renderInfoRows.callCount, 2)
 
-      assert.deepEqual(GP.renderInfoRows.getCall(0).args, ['mockNewTotalFiat', 'mockNewTotalEth', 'mockSendAmount', 'mockTransactionFee', { label: 'mockLabel', value: 'mockValue' }])
-      assert.deepEqual(GP.renderInfoRows.getCall(1).args, ['mockNewTotalFiat', 'mockNewTotalEth', 'mockSendAmount', 'mockTransactionFee', { label: 'mockLabel', value: 'mockValue' }])
+      assert.deepEqual(GP.renderInfoRows.getCall(0).args, [
+        'mockNewTotalFiat',
+        'mockNewTotalEth',
+        'mockSendAmount',
+        'mockTransactionFee',
+        { label: 'mockLabel', value: 'mockValue' },
+      ])
+      assert.deepEqual(GP.renderInfoRows.getCall(1).args, [
+        'mockNewTotalFiat',
+        'mockNewTotalEth',
+        'mockSendAmount',
+        'mockTransactionFee',
+        { label: 'mockLabel', value: 'mockValue' },
+      ])
     })
 
     it('should not render the basic tab if hideBasic is true', function () {
-      wrapper = shallow((
+      wrapper = shallow(
         <GasModalPageContainer
           cancelAndClose={propsMethodSpies.cancelAndClose}
           onSubmit={propsMethodSpies.onSubmit}
-          fetchBasicGasAndTimeEstimates={propsMethodSpies.fetchBasicGasAndTimeEstimates}
+          fetchBasicGasAndTimeEstimates={
+            propsMethodSpies.fetchBasicGasAndTimeEstimates
+          }
           fetchGasEstimates={propsMethodSpies.fetchGasEstimates}
           updateCustomGasPrice={() => 'mockupdateCustomGasPrice'}
           updateCustomGasLimit={() => 'mockupdateCustomGasLimit'}
@@ -207,8 +226,8 @@ describe('GasModalPageContainer Component', function () {
           insufficientBalance={false}
           disableSave={false}
           hideBasic
-        />
-      ))
+        />,
+      )
       const renderTabsResult = wrapper.instance().renderTabs()
 
       const renderedTabs = shallow(renderTabsResult)
@@ -220,7 +239,9 @@ describe('GasModalPageContainer Component', function () {
 
   describe('renderBasicTabContent', function () {
     it('should render', function () {
-      const renderBasicTabContentResult = wrapper.instance().renderBasicTabContent(mockGasPriceButtonGroupProps)
+      const renderBasicTabContentResult = wrapper
+        .instance()
+        .renderBasicTabContent(mockGasPriceButtonGroupProps)
 
       assert.deepEqual(
         renderBasicTabContentResult.props.gasPriceButtonGroupProps,
@@ -232,24 +253,35 @@ describe('GasModalPageContainer Component', function () {
   describe('renderInfoRows', function () {
     it('should render the info rows with the passed data', function () {
       const baseClassName = 'gas-modal-content__info-row'
-      const renderedInfoRowsContainer = shallow(wrapper.instance().renderInfoRows(
-        'mockNewTotalFiat',
-        ' mockNewTotalEth',
-        ' mockSendAmount',
-        ' mockTransactionFee',
-      ))
+      const renderedInfoRowsContainer = shallow(
+        wrapper
+          .instance()
+          .renderInfoRows(
+            'mockNewTotalFiat',
+            ' mockNewTotalEth',
+            ' mockSendAmount',
+            ' mockTransactionFee',
+          ),
+      )
 
       assert(renderedInfoRowsContainer.childAt(0).hasClass(baseClassName))
 
       const renderedInfoRows = renderedInfoRowsContainer.childAt(0).children()
       assert.equal(renderedInfoRows.length, 4)
       assert(renderedInfoRows.at(0).hasClass(`${baseClassName}__send-info`))
-      assert(renderedInfoRows.at(1).hasClass(`${baseClassName}__transaction-info`))
+      assert(
+        renderedInfoRows.at(1).hasClass(`${baseClassName}__transaction-info`),
+      )
       assert(renderedInfoRows.at(2).hasClass(`${baseClassName}__total-info`))
-      assert(renderedInfoRows.at(3).hasClass(`${baseClassName}__fiat-total-info`))
+      assert(
+        renderedInfoRows.at(3).hasClass(`${baseClassName}__fiat-total-info`),
+      )
 
       assert.equal(renderedInfoRows.at(0).text(), 'sendAmount mockSendAmount')
-      assert.equal(renderedInfoRows.at(1).text(), 'transactionFee mockTransactionFee')
+      assert.equal(
+        renderedInfoRows.at(1).text(),
+        'transactionFee mockTransactionFee',
+      )
       assert.equal(renderedInfoRows.at(2).text(), 'newTotal mockNewTotalEth')
       assert.equal(renderedInfoRows.at(3).text(), 'mockNewTotalFiat')
     })
diff --git a/ui/app/components/app/gas-customization/gas-modal-page-container/tests/gas-modal-page-container-container.test.js b/ui/app/components/app/gas-customization/gas-modal-page-container/tests/gas-modal-page-container-container.test.js
index 00e15f943..d591d2f12 100644
--- a/ui/app/components/app/gas-customization/gas-modal-page-container/tests/gas-modal-page-container-container.test.js
+++ b/ui/app/components/app/gas-customization/gas-modal-page-container/tests/gas-modal-page-container-container.test.js
@@ -36,8 +36,10 @@ proxyquire('../gas-modal-page-container.container.js', {
     },
   },
   '../../../../selectors': {
-    getBasicGasEstimateLoadingStatus: (s) => `mockBasicGasEstimateLoadingStatus:${Object.keys(s).length}`,
-    getRenderableBasicEstimateData: (s) => `mockRenderableBasicEstimateData:${Object.keys(s).length}`,
+    getBasicGasEstimateLoadingStatus: (s) =>
+      `mockBasicGasEstimateLoadingStatus:${Object.keys(s).length}`,
+    getRenderableBasicEstimateData: (s) =>
+      `mockRenderableBasicEstimateData:${Object.keys(s).length}`,
     getDefaultActiveButtonIndex: (a, b) => a + b,
     getCurrentEthBalance: (state) => state.metamask.balance || '0x0',
     getSendToken: () => null,
@@ -50,7 +52,6 @@ proxyquire('../gas-modal-page-container.container.js', {
 })
 
 describe('gas-modal-page-container container', function () {
-
   describe('mapStateToProps()', function () {
     it('should map the correct properties to props', function () {
       const baseMockState = {
@@ -83,14 +84,16 @@ describe('gas-modal-page-container container', function () {
           provider: {
             type: 'mainnet',
           },
-          currentNetworkTxList: [{
-            id: 34,
-            txParams: {
-              gas: '0x1600000',
-              gasPrice: '0x3200000',
-              value: '0x640000000000000',
+          currentNetworkTxList: [
+            {
+              id: 34,
+              txParams: {
+                gas: '0x1600000',
+                gasPrice: '0x3200000',
+                value: '0x640000000000000',
+              },
             },
-          }],
+          ],
         },
         gas: {
           basicEstimates: {
@@ -135,7 +138,7 @@ describe('gas-modal-page-container container', function () {
         customGasTotal: 'aaaaaaa955555556',
         customPriceIsSafe: true,
         gasChartProps: {
-          'currentPrice': 4.294967295,
+          currentPrice: 4.294967295,
           estimatedTimes: [31, 62, 93, 124],
           estimatedTimesMax: 31,
           gasPrices: [3, 4, 5, 6],
@@ -175,16 +178,37 @@ describe('gas-modal-page-container container', function () {
       }
       const baseMockOwnProps = { transaction: { id: 34 } }
       const tests = [
-        { mockState: baseMockState, expectedResult: baseExpectedResult, mockOwnProps: baseMockOwnProps },
         {
-          mockState: { ...baseMockState, metamask: { ...baseMockState.metamask, balance: '0xfffffffffffffffffffff' } },
-          expectedResult: { ...baseExpectedResult, balance: '0xfffffffffffffffffffff', insufficientBalance: false },
+          mockState: baseMockState,
+          expectedResult: baseExpectedResult,
+          mockOwnProps: baseMockOwnProps,
+        },
+        {
+          mockState: {
+            ...baseMockState,
+            metamask: {
+              ...baseMockState.metamask,
+              balance: '0xfffffffffffffffffffff',
+            },
+          },
+          expectedResult: {
+            ...baseExpectedResult,
+            balance: '0xfffffffffffffffffffff',
+            insufficientBalance: false,
+          },
           mockOwnProps: baseMockOwnProps,
         },
         {
           mockState: baseMockState,
-          mockOwnProps: { ...baseMockOwnProps, transaction: { id: 34, status: 'submitted' } },
-          expectedResult: { ...baseExpectedResult, isSpeedUp: true, transaction: { id: 34 } },
+          mockOwnProps: {
+            ...baseMockOwnProps,
+            transaction: { id: 34, status: 'submitted' },
+          },
+          expectedResult: {
+            ...baseExpectedResult,
+            isSpeedUp: true,
+            transaction: { id: 34 },
+          },
         },
         {
           mockState: {
@@ -258,7 +282,6 @@ describe('gas-modal-page-container container', function () {
         assert.deepEqual(result, expectedResult)
       })
     })
-
   })
 
   describe('mapDispatchToProps()', function () {
@@ -298,14 +321,20 @@ describe('gas-modal-page-container container', function () {
         mapDispatchToPropsObject.updateCustomGasPrice('ffff')
         assert(dispatchSpy.calledOnce)
         assert(gasActionSpies.setCustomGasPrice.calledOnce)
-        assert.equal(gasActionSpies.setCustomGasPrice.getCall(0).args[0], '0xffff')
+        assert.equal(
+          gasActionSpies.setCustomGasPrice.getCall(0).args[0],
+          '0xffff',
+        )
       })
 
       it('should dispatch a setCustomGasPrice action', function () {
         mapDispatchToPropsObject.updateCustomGasPrice('0xffff')
         assert(dispatchSpy.calledOnce)
         assert(gasActionSpies.setCustomGasPrice.calledOnce)
-        assert.equal(gasActionSpies.setCustomGasPrice.getCall(0).args[0], '0xffff')
+        assert.equal(
+          gasActionSpies.setCustomGasPrice.getCall(0).args[0],
+          '0xffff',
+        )
       })
     })
 
@@ -314,7 +343,10 @@ describe('gas-modal-page-container container', function () {
         mapDispatchToPropsObject.updateCustomGasLimit('0x10')
         assert(dispatchSpy.calledOnce)
         assert(gasActionSpies.setCustomGasLimit.calledOnce)
-        assert.equal(gasActionSpies.setCustomGasLimit.getCall(0).args[0], '0x10')
+        assert.equal(
+          gasActionSpies.setCustomGasLimit.getCall(0).args[0],
+          '0x10',
+        )
       })
     })
 
@@ -339,7 +371,6 @@ describe('gas-modal-page-container container', function () {
         assert.equal(actionSpies.setGasPrice.getCall(0).args[0], 'aaaa')
       })
     })
-
   })
 
   describe('mergeProps', function () {
@@ -386,8 +417,14 @@ describe('gas-modal-page-container container', function () {
 
       assert.equal(result.isConfirm, true)
       assert.equal(result.someOtherStateProp, 'baz')
-      assert.equal(result.gasPriceButtonGroupProps.someGasPriceButtonGroupProp, 'foo')
-      assert.equal(result.gasPriceButtonGroupProps.anotherGasPriceButtonGroupProp, 'bar')
+      assert.equal(
+        result.gasPriceButtonGroupProps.someGasPriceButtonGroupProp,
+        'foo',
+      )
+      assert.equal(
+        result.gasPriceButtonGroupProps.anotherGasPriceButtonGroupProp,
+        'bar',
+      )
       assert.equal(result.someOwnProp, 123)
 
       assert.equal(dispatchProps.updateConfirmTxGasAndCalculate.callCount, 0)
@@ -412,12 +449,22 @@ describe('gas-modal-page-container container', function () {
     })
 
     it('should return the expected props when isConfirm is false', function () {
-      const result = mergeProps({ ...stateProps, isConfirm: false }, dispatchProps, ownProps)
+      const result = mergeProps(
+        { ...stateProps, isConfirm: false },
+        dispatchProps,
+        ownProps,
+      )
 
       assert.equal(result.isConfirm, false)
       assert.equal(result.someOtherStateProp, 'baz')
-      assert.equal(result.gasPriceButtonGroupProps.someGasPriceButtonGroupProp, 'foo')
-      assert.equal(result.gasPriceButtonGroupProps.anotherGasPriceButtonGroupProp, 'bar')
+      assert.equal(
+        result.gasPriceButtonGroupProps.someGasPriceButtonGroupProp,
+        'foo',
+      )
+      assert.equal(
+        result.gasPriceButtonGroupProps.anotherGasPriceButtonGroupProp,
+        'bar',
+      )
       assert.equal(result.someOwnProp, 123)
 
       assert.equal(dispatchProps.updateConfirmTxGasAndCalculate.callCount, 0)
@@ -429,7 +476,10 @@ describe('gas-modal-page-container container', function () {
 
       assert.equal(dispatchProps.updateConfirmTxGasAndCalculate.callCount, 0)
       assert.equal(dispatchProps.setGasData.callCount, 1)
-      assert.deepEqual(dispatchProps.setGasData.getCall(0).args, ['mockNewLimit', 'mockNewPrice'])
+      assert.deepEqual(dispatchProps.setGasData.getCall(0).args, [
+        'mockNewLimit',
+        'mockNewPrice',
+      ])
       assert.equal(dispatchProps.hideGasButtonGroup.callCount, 1)
       assert.equal(dispatchProps.cancelAndClose.callCount, 1)
 
@@ -443,7 +493,11 @@ describe('gas-modal-page-container container', function () {
     })
 
     it('should dispatch the expected actions from obSubmit when isConfirm is false and isSpeedUp is true', function () {
-      const result = mergeProps({ ...stateProps, isSpeedUp: true, isConfirm: false }, dispatchProps, ownProps)
+      const result = mergeProps(
+        { ...stateProps, isSpeedUp: true, isConfirm: false },
+        dispatchProps,
+        ownProps,
+      )
 
       result.onSubmit()
 
@@ -456,5 +510,4 @@ describe('gas-modal-page-container container', function () {
       assert.equal(dispatchProps.hideSidebar.callCount, 1)
     })
   })
-
 })
diff --git a/ui/app/components/app/gas-customization/gas-price-button-group/gas-price-button-group.component.js b/ui/app/components/app/gas-customization/gas-price-button-group/gas-price-button-group.component.js
index 8cf327013..6630844bb 100644
--- a/ui/app/components/app/gas-customization/gas-price-button-group/gas-price-button-group.component.js
+++ b/ui/app/components/app/gas-customization/gas-price-button-group/gas-price-button-group.component.js
@@ -5,7 +5,8 @@ import Button from '../../../ui/button'
 import { GAS_ESTIMATE_TYPES } from '../../../../helpers/constants/common'
 
 const GAS_OBJECT_PROPTYPES_SHAPE = {
-  gasEstimateType: PropTypes.oneOf(Object.values(GAS_ESTIMATE_TYPES)).isRequired,
+  gasEstimateType: PropTypes.oneOf(Object.values(GAS_ESTIMATE_TYPES))
+    .isRequired,
   feeInPrimaryCurrency: PropTypes.string,
   feeInSecondaryCurrency: PropTypes.string,
   timeEstimate: PropTypes.string,
@@ -21,14 +22,16 @@ export default class GasPriceButtonGroup extends Component {
     buttonDataLoading: PropTypes.bool,
     className: PropTypes.string,
     defaultActiveButtonIndex: PropTypes.number,
-    gasButtonInfo: PropTypes.arrayOf(PropTypes.shape(GAS_OBJECT_PROPTYPES_SHAPE)),
+    gasButtonInfo: PropTypes.arrayOf(
+      PropTypes.shape(GAS_OBJECT_PROPTYPES_SHAPE),
+    ),
     handleGasPriceSelection: PropTypes.func,
     newActiveButtonIndex: PropTypes.number,
     noButtonActiveByDefault: PropTypes.bool,
     showCheck: PropTypes.bool,
   }
 
-  gasEstimateTypeLabel (gasEstimateType) {
+  gasEstimateTypeLabel(gasEstimateType) {
     if (gasEstimateType === GAS_ESTIMATE_TYPES.SLOW) {
       return this.context.t('slow')
     } else if (gasEstimateType === GAS_ESTIMATE_TYPES.AVERAGE) {
@@ -41,45 +44,67 @@ export default class GasPriceButtonGroup extends Component {
     throw new Error(`Unrecognized gas estimate type: ${gasEstimateType}`)
   }
 
-  renderButtonContent ({
-    gasEstimateType,
-    feeInPrimaryCurrency,
-    feeInSecondaryCurrency,
-    timeEstimate,
-  }, {
-    className,
-    showCheck,
-  }) {
+  renderButtonContent(
+    {
+      gasEstimateType,
+      feeInPrimaryCurrency,
+      feeInSecondaryCurrency,
+      timeEstimate,
+    },
+    { className, showCheck },
+  ) {
     return (
       <div>
-        { gasEstimateType && <div className={`${className}__label`}>{ this.gasEstimateTypeLabel(gasEstimateType) }</div> }
-        { timeEstimate && <div className={`${className}__time-estimate`}>{ timeEstimate }</div> }
-        { feeInPrimaryCurrency && <div className={`${className}__primary-currency`}>{ feeInPrimaryCurrency }</div> }
-        { feeInSecondaryCurrency && <div className={`${className}__secondary-currency`}>{ feeInSecondaryCurrency }</div> }
-        { showCheck && <div className="button-check-wrapper"><i className="fa fa-check fa-sm" /></div> }
+        {gasEstimateType && (
+          <div className={`${className}__label`}>
+            {this.gasEstimateTypeLabel(gasEstimateType)}
+          </div>
+        )}
+        {timeEstimate && (
+          <div className={`${className}__time-estimate`}>{timeEstimate}</div>
+        )}
+        {feeInPrimaryCurrency && (
+          <div className={`${className}__primary-currency`}>
+            {feeInPrimaryCurrency}
+          </div>
+        )}
+        {feeInSecondaryCurrency && (
+          <div className={`${className}__secondary-currency`}>
+            {feeInSecondaryCurrency}
+          </div>
+        )}
+        {showCheck && (
+          <div className="button-check-wrapper">
+            <i className="fa fa-check fa-sm" />
+          </div>
+        )}
       </div>
     )
   }
 
-  renderButton ({
-    priceInHexWei,
-    ...renderableGasInfo
-  }, {
-    buttonDataLoading: _,
-    handleGasPriceSelection,
-    ...buttonContentPropsAndFlags
-  }, index) {
+  renderButton(
+    { priceInHexWei, ...renderableGasInfo },
+    {
+      buttonDataLoading: _,
+      handleGasPriceSelection,
+      ...buttonContentPropsAndFlags
+    },
+    index,
+  ) {
     return (
       <Button
         onClick={() => handleGasPriceSelection(priceInHexWei)}
         key={`gas-price-button-${index}`}
       >
-        {this.renderButtonContent(renderableGasInfo, buttonContentPropsAndFlags)}
+        {this.renderButtonContent(
+          renderableGasInfo,
+          buttonContentPropsAndFlags,
+        )}
       </Button>
     )
   }
 
-  render () {
+  render() {
     const {
       gasButtonInfo,
       defaultActiveButtonIndex = 1,
@@ -89,19 +114,21 @@ export default class GasPriceButtonGroup extends Component {
       ...buttonPropsAndFlags
     } = this.props
 
-    return (
-      buttonDataLoading
-        ? <div className={`${buttonPropsAndFlags.className}__loading-container`}>{this.context.t('loading')}</div>
-        : (
-          <ButtonGroup
-            className={buttonPropsAndFlags.className}
-            defaultActiveButtonIndex={defaultActiveButtonIndex}
-            newActiveButtonIndex={newActiveButtonIndex}
-            noButtonActiveByDefault={noButtonActiveByDefault}
-          >
-            {gasButtonInfo.map((obj, index) => this.renderButton(obj, buttonPropsAndFlags, index))}
-          </ButtonGroup>
-        )
+    return buttonDataLoading ? (
+      <div className={`${buttonPropsAndFlags.className}__loading-container`}>
+        {this.context.t('loading')}
+      </div>
+    ) : (
+      <ButtonGroup
+        className={buttonPropsAndFlags.className}
+        defaultActiveButtonIndex={defaultActiveButtonIndex}
+        newActiveButtonIndex={newActiveButtonIndex}
+        noButtonActiveByDefault={noButtonActiveByDefault}
+      >
+        {gasButtonInfo.map((obj, index) =>
+          this.renderButton(obj, buttonPropsAndFlags, index),
+        )}
+      </ButtonGroup>
     )
   }
 }
diff --git a/ui/app/components/app/gas-customization/gas-price-button-group/tests/gas-price-button-group-component.test.js b/ui/app/components/app/gas-customization/gas-price-button-group/tests/gas-price-button-group-component.test.js
index 4cd44066c..f8b2ec6b5 100644
--- a/ui/app/components/app/gas-customization/gas-price-button-group/tests/gas-price-button-group-component.test.js
+++ b/ui/app/components/app/gas-customization/gas-price-button-group/tests/gas-price-button-group-component.test.js
@@ -43,18 +43,15 @@ describe('GasPriceButtonGroup Component', function () {
 
     mockButtonPropsAndFlags = {
       className: mockGasPriceButtonGroupProps.className,
-      handleGasPriceSelection: mockGasPriceButtonGroupProps.handleGasPriceSelection,
+      handleGasPriceSelection:
+        mockGasPriceButtonGroupProps.handleGasPriceSelection,
       showCheck: mockGasPriceButtonGroupProps.showCheck,
     }
 
     sinon.spy(GasPriceButtonGroup.prototype, 'renderButton')
     sinon.spy(GasPriceButtonGroup.prototype, 'renderButtonContent')
 
-    wrapper = shallow((
-      <GasPriceButtonGroup
-        {...mockGasPriceButtonGroupProps}
-      />
-    ))
+    wrapper = shallow(<GasPriceButtonGroup {...mockGasPriceButtonGroupProps} />)
   })
 
   afterEach(function () {
@@ -77,7 +74,7 @@ describe('GasPriceButtonGroup Component', function () {
       assert.equal(noButtonActiveByDefault, true)
     })
 
-    function renderButtonArgsTest (i, mockPropsAndFlags) {
+    function renderButtonArgsTest(i, mockPropsAndFlags) {
       assert.deepEqual(
         GasPriceButtonGroup.prototype.renderButton.getCall(i).args,
         [
@@ -120,9 +117,15 @@ describe('GasPriceButtonGroup Component', function () {
     })
 
     it('should call the correct method when clicked', function () {
-      assert.equal(mockGasPriceButtonGroupProps.handleGasPriceSelection.callCount, 0)
+      assert.equal(
+        mockGasPriceButtonGroupProps.handleGasPriceSelection.callCount,
+        0,
+      )
       wrappedRenderButtonResult.props().onClick()
-      assert.equal(mockGasPriceButtonGroupProps.handleGasPriceSelection.callCount, 1)
+      assert.equal(
+        mockGasPriceButtonGroupProps.handleGasPriceSelection.callCount,
+        1,
+      )
       assert.deepEqual(
         mockGasPriceButtonGroupProps.handleGasPriceSelection.getCall(0).args,
         [mockGasPriceButtonGroupProps.gasButtonInfo[0].priceInHexWei],
@@ -130,16 +133,16 @@ describe('GasPriceButtonGroup Component', function () {
     })
 
     it('should call this.renderButtonContent with the correct args', function () {
-      assert.equal(GasPriceButtonGroup.prototype.renderButtonContent.callCount, 1)
+      assert.equal(
+        GasPriceButtonGroup.prototype.renderButtonContent.callCount,
+        1,
+      )
       const {
         feeInPrimaryCurrency,
         feeInSecondaryCurrency,
         timeEstimate,
       } = mockGasPriceButtonGroupProps.gasButtonInfo[0]
-      const {
-        showCheck,
-        className,
-      } = mockGasPriceButtonGroupProps
+      const { showCheck, className } = mockGasPriceButtonGroupProps
       assert.deepEqual(
         GasPriceButtonGroup.prototype.renderButtonContent.getCall(0).args,
         [
@@ -159,75 +162,140 @@ describe('GasPriceButtonGroup Component', function () {
 
   describe('renderButtonContent', function () {
     it('should render a label if passed a gasEstimateType', function () {
-      const renderButtonContentResult = wrapper.instance().renderButtonContent({
-        gasEstimateType: 'SLOW',
-      }, {
-        className: 'someClass',
-      })
-      const wrappedRenderButtonContentResult = shallow(renderButtonContentResult)
-      assert.equal(wrappedRenderButtonContentResult.childAt(0).children().length, 1)
-      assert.equal(wrappedRenderButtonContentResult.find('.someClass__label').text(), 'slow')
+      const renderButtonContentResult = wrapper.instance().renderButtonContent(
+        {
+          gasEstimateType: 'SLOW',
+        },
+        {
+          className: 'someClass',
+        },
+      )
+      const wrappedRenderButtonContentResult = shallow(
+        renderButtonContentResult,
+      )
+      assert.equal(
+        wrappedRenderButtonContentResult.childAt(0).children().length,
+        1,
+      )
+      assert.equal(
+        wrappedRenderButtonContentResult.find('.someClass__label').text(),
+        'slow',
+      )
     })
 
     it('should render a feeInPrimaryCurrency if passed a feeInPrimaryCurrency', function () {
-      const renderButtonContentResult = GasPriceButtonGroup.prototype.renderButtonContent({
-        feeInPrimaryCurrency: 'mockFeeInPrimaryCurrency',
-      }, {
-        className: 'someClass',
-      })
-      const wrappedRenderButtonContentResult = shallow(renderButtonContentResult)
-      assert.equal(wrappedRenderButtonContentResult.childAt(0).children().length, 1)
-      assert.equal(wrappedRenderButtonContentResult.find('.someClass__primary-currency').text(), 'mockFeeInPrimaryCurrency')
+      const renderButtonContentResult = GasPriceButtonGroup.prototype.renderButtonContent(
+        {
+          feeInPrimaryCurrency: 'mockFeeInPrimaryCurrency',
+        },
+        {
+          className: 'someClass',
+        },
+      )
+      const wrappedRenderButtonContentResult = shallow(
+        renderButtonContentResult,
+      )
+      assert.equal(
+        wrappedRenderButtonContentResult.childAt(0).children().length,
+        1,
+      )
+      assert.equal(
+        wrappedRenderButtonContentResult
+          .find('.someClass__primary-currency')
+          .text(),
+        'mockFeeInPrimaryCurrency',
+      )
     })
 
     it('should render a feeInSecondaryCurrency if passed a feeInSecondaryCurrency', function () {
-      const renderButtonContentResult = GasPriceButtonGroup.prototype.renderButtonContent({
-        feeInSecondaryCurrency: 'mockFeeInSecondaryCurrency',
-      }, {
-        className: 'someClass',
-      })
-      const wrappedRenderButtonContentResult = shallow(renderButtonContentResult)
-      assert.equal(wrappedRenderButtonContentResult.childAt(0).children().length, 1)
-      assert.equal(wrappedRenderButtonContentResult.find('.someClass__secondary-currency').text(), 'mockFeeInSecondaryCurrency')
+      const renderButtonContentResult = GasPriceButtonGroup.prototype.renderButtonContent(
+        {
+          feeInSecondaryCurrency: 'mockFeeInSecondaryCurrency',
+        },
+        {
+          className: 'someClass',
+        },
+      )
+      const wrappedRenderButtonContentResult = shallow(
+        renderButtonContentResult,
+      )
+      assert.equal(
+        wrappedRenderButtonContentResult.childAt(0).children().length,
+        1,
+      )
+      assert.equal(
+        wrappedRenderButtonContentResult
+          .find('.someClass__secondary-currency')
+          .text(),
+        'mockFeeInSecondaryCurrency',
+      )
     })
 
     it('should render a timeEstimate if passed a timeEstimate', function () {
-      const renderButtonContentResult = GasPriceButtonGroup.prototype.renderButtonContent({
-        timeEstimate: 'mockTimeEstimate',
-      }, {
-        className: 'someClass',
-      })
-      const wrappedRenderButtonContentResult = shallow(renderButtonContentResult)
-      assert.equal(wrappedRenderButtonContentResult.childAt(0).children().length, 1)
-      assert.equal(wrappedRenderButtonContentResult.find('.someClass__time-estimate').text(), 'mockTimeEstimate')
+      const renderButtonContentResult = GasPriceButtonGroup.prototype.renderButtonContent(
+        {
+          timeEstimate: 'mockTimeEstimate',
+        },
+        {
+          className: 'someClass',
+        },
+      )
+      const wrappedRenderButtonContentResult = shallow(
+        renderButtonContentResult,
+      )
+      assert.equal(
+        wrappedRenderButtonContentResult.childAt(0).children().length,
+        1,
+      )
+      assert.equal(
+        wrappedRenderButtonContentResult
+          .find('.someClass__time-estimate')
+          .text(),
+        'mockTimeEstimate',
+      )
     })
 
     it('should render a check if showCheck is true', function () {
-      const renderButtonContentResult = GasPriceButtonGroup.prototype.renderButtonContent({}, {
-        className: 'someClass',
-        showCheck: true,
-      })
-      const wrappedRenderButtonContentResult = shallow(renderButtonContentResult)
+      const renderButtonContentResult = GasPriceButtonGroup.prototype.renderButtonContent(
+        {},
+        {
+          className: 'someClass',
+          showCheck: true,
+        },
+      )
+      const wrappedRenderButtonContentResult = shallow(
+        renderButtonContentResult,
+      )
       assert.equal(wrappedRenderButtonContentResult.find('.fa-check').length, 1)
     })
 
     it('should render all elements if all args passed', function () {
-      const renderButtonContentResult = wrapper.instance().renderButtonContent({
-        gasEstimateType: 'SLOW',
-        feeInPrimaryCurrency: 'mockFeeInPrimaryCurrency',
-        feeInSecondaryCurrency: 'mockFeeInSecondaryCurrency',
-        timeEstimate: 'mockTimeEstimate',
-      }, {
-        className: 'someClass',
-        showCheck: true,
-      })
-      const wrappedRenderButtonContentResult = shallow(renderButtonContentResult)
+      const renderButtonContentResult = wrapper.instance().renderButtonContent(
+        {
+          gasEstimateType: 'SLOW',
+          feeInPrimaryCurrency: 'mockFeeInPrimaryCurrency',
+          feeInSecondaryCurrency: 'mockFeeInSecondaryCurrency',
+          timeEstimate: 'mockTimeEstimate',
+        },
+        {
+          className: 'someClass',
+          showCheck: true,
+        },
+      )
+      const wrappedRenderButtonContentResult = shallow(
+        renderButtonContentResult,
+      )
       assert.equal(wrappedRenderButtonContentResult.children().length, 5)
     })
 
     it('should render no elements if all args passed', function () {
-      const renderButtonContentResult = GasPriceButtonGroup.prototype.renderButtonContent({}, {})
-      const wrappedRenderButtonContentResult = shallow(renderButtonContentResult)
+      const renderButtonContentResult = GasPriceButtonGroup.prototype.renderButtonContent(
+        {},
+        {},
+      )
+      const wrappedRenderButtonContentResult = shallow(
+        renderButtonContentResult,
+      )
       assert.equal(wrappedRenderButtonContentResult.children().length, 0)
     })
   })
diff --git a/ui/app/components/app/gas-customization/gas-price-chart/gas-price-chart.component.js b/ui/app/components/app/gas-customization/gas-price-chart/gas-price-chart.component.js
index ef5f9e074..e01001ebf 100644
--- a/ui/app/components/app/gas-customization/gas-price-chart/gas-price-chart.component.js
+++ b/ui/app/components/app/gas-customization/gas-price-chart/gas-price-chart.component.js
@@ -24,7 +24,7 @@ export default class GasPriceChart extends Component {
     updateCustomGasPrice: PropTypes.func,
   }
 
-  renderChart () {
+  renderChart() {
     const {
       currentPrice,
       gasPrices,
@@ -33,7 +33,13 @@ export default class GasPriceChart extends Component {
       estimatedTimesMax,
       updateCustomGasPrice,
     } = this.props
-    const chart = generateChart(gasPrices, estimatedTimes, gasPricesMax, estimatedTimesMax, this.context.t)
+    const chart = generateChart(
+      gasPrices,
+      estimatedTimes,
+      gasPricesMax,
+      estimatedTimesMax,
+      this.context.t,
+    )
     setTimeout(function () {
       setTickPosition('y', 0, -5, 8)
       setTickPosition('y', 1, -3, -5)
@@ -44,9 +50,15 @@ export default class GasPriceChart extends Component {
       const { x: yAxisX } = getCoordinateData('.c3-axis-y-label')
       const { x: tickX } = getCoordinateData('.c3-axis-x .tick')
 
-      d3.select('.c3-axis-x .tick').attr('transform', `translate(${(domainX - tickX) / 2}, 0)`)
+      d3.select('.c3-axis-x .tick').attr(
+        'transform',
+        `translate(${(domainX - tickX) / 2}, 0)`,
+      )
       d3.select('.c3-axis-x-label').attr('transform', 'translate(0,-15)')
-      d3.select('.c3-axis-y-label').attr('transform', `translate(${domainX - yAxisX - 12}, 2) rotate(-90)`)
+      d3.select('.c3-axis-y-label').attr(
+        'transform',
+        `translate(${domainX - yAxisX - 12}, 2) rotate(-90)`,
+      )
       d3.select('.c3-xgrid-focus line').attr('y2', 98)
 
       d3.select('.c3-chart').on('mouseout', () => {
@@ -58,7 +70,9 @@ export default class GasPriceChart extends Component {
         updateCustomGasPrice(newGasPrice)
       })
 
-      const { x: chartXStart, width: chartWidth } = getCoordinateData('.c3-areas-data1')
+      const { x: chartXStart, width: chartWidth } = getCoordinateData(
+        '.c3-areas-data1',
+      )
 
       handleChartUpdate({
         chart,
@@ -82,7 +96,7 @@ export default class GasPriceChart extends Component {
     this.chart = chart
   }
 
-  componentDidUpdate (prevProps) {
+  componentDidUpdate(prevProps) {
     const { gasPrices, currentPrice: newPrice } = this.props
 
     if (prevProps.currentPrice !== newPrice) {
@@ -95,11 +109,11 @@ export default class GasPriceChart extends Component {
     }
   }
 
-  componentDidMount () {
+  componentDidMount() {
     this.renderChart()
   }
 
-  render () {
+  render() {
     return (
       <div className="gas-price-chart" id="container">
         <div className="gas-price-chart__root" id="chart"></div>
diff --git a/ui/app/components/app/gas-customization/gas-price-chart/gas-price-chart.utils.js b/ui/app/components/app/gas-customization/gas-price-chart/gas-price-chart.utils.js
index 4651b70f8..6fa809686 100644
--- a/ui/app/components/app/gas-customization/gas-price-chart/gas-price-chart.utils.js
+++ b/ui/app/components/app/gas-customization/gas-price-chart/gas-price-chart.utils.js
@@ -8,7 +8,14 @@ import {
   bigNumDiv,
 } from '../../../../helpers/utils/gas-time-estimates.util'
 
-export function handleMouseMove ({ xMousePos, chartXStart, chartWidth, gasPrices, estimatedTimes, chart }) {
+export function handleMouseMove({
+  xMousePos,
+  chartXStart,
+  chartWidth,
+  gasPrices,
+  estimatedTimes,
+  chart,
+}) {
   const { currentPosValue, newTimeEstimate } = getNewXandTimeEstimate({
     xMousePos,
     chartXStart,
@@ -23,19 +30,26 @@ export function handleMouseMove ({ xMousePos, chartXStart, chartWidth, gasPrices
   }
 
   const indexOfNewCircle = estimatedTimes.length + 1
-  const dataUIObj = generateDataUIObj(currentPosValue, indexOfNewCircle, newTimeEstimate)
+  const dataUIObj = generateDataUIObj(
+    currentPosValue,
+    indexOfNewCircle,
+    newTimeEstimate,
+  )
 
   chart.internal.overlayPoint(dataUIObj, indexOfNewCircle)
-  chart.internal.showTooltip([dataUIObj], d3.select('.c3-areas-data1')._groups[0])
+  chart.internal.showTooltip(
+    [dataUIObj],
+    d3.select('.c3-areas-data1')._groups[0],
+  )
   chart.internal.showXGridFocus([dataUIObj])
 }
 
-export function getCoordinateData (selector) {
+export function getCoordinateData(selector) {
   const node = d3.select(selector).node()
   return node ? node.getBoundingClientRect() : {}
 }
 
-export function generateDataUIObj (x, index, value) {
+export function generateDataUIObj(x, index, value) {
   return {
     x,
     value,
@@ -45,7 +59,7 @@ export function generateDataUIObj (x, index, value) {
   }
 }
 
-export function handleChartUpdate ({ chart, gasPrices, newPrice, cssId }) {
+export function handleChartUpdate({ chart, gasPrices, newPrice, cssId }) {
   const {
     closestLowerValueIndex,
     closestLowerValue,
@@ -67,11 +81,20 @@ export function handleChartUpdate ({ chart, gasPrices, newPrice, cssId }) {
   }
 }
 
-export function getNewXandTimeEstimate ({ xMousePos, chartXStart, chartWidth, gasPrices, estimatedTimes }) {
+export function getNewXandTimeEstimate({
+  xMousePos,
+  chartXStart,
+  chartWidth,
+  gasPrices,
+  estimatedTimes,
+}) {
   const chartMouseXPos = bigNumMinus(xMousePos, chartXStart)
   const posPercentile = bigNumDiv(chartMouseXPos, chartWidth)
 
-  const currentPosValue = (bigNumMinus(gasPrices[gasPrices.length - 1], gasPrices[0]))
+  const currentPosValue = bigNumMinus(
+    gasPrices[gasPrices.length - 1],
+    gasPrices[0],
+  )
     .times(newBigSigDig(posPercentile))
     .plus(newBigSigDig(gasPrices[0]))
     .toNumber()
@@ -85,22 +108,22 @@ export function getNewXandTimeEstimate ({ xMousePos, chartXStart, chartWidth, ga
 
   return !closestHigherValue || !closestLowerValue
     ? {
-      currentPosValue: null,
-      newTimeEstimate: null,
-    }
+        currentPosValue: null,
+        newTimeEstimate: null,
+      }
     : {
-      currentPosValue,
-      newTimeEstimate: extrapolateY({
-        higherY: estimatedTimes[closestHigherValueIndex],
-        lowerY: estimatedTimes[closestLowerValueIndex],
-        higherX: closestHigherValue,
-        lowerX: closestLowerValue,
-        xForExtrapolation: currentPosValue,
-      }),
-    }
+        currentPosValue,
+        newTimeEstimate: extrapolateY({
+          higherY: estimatedTimes[closestHigherValueIndex],
+          lowerY: estimatedTimes[closestLowerValueIndex],
+          higherX: closestHigherValue,
+          lowerX: closestLowerValue,
+          xForExtrapolation: currentPosValue,
+        }),
+      }
 }
 
-export function hideDataUI (chart, dataNodeId) {
+export function hideDataUI(chart, dataNodeId) {
   const overLayedCircle = d3.select(dataNodeId)
   if (!overLayedCircle.empty()) {
     overLayedCircle.remove()
@@ -109,7 +132,7 @@ export function hideDataUI (chart, dataNodeId) {
   chart.internal.hideXGridFocus()
 }
 
-export function setTickPosition (axis, n, newPosition, secondNewPosition) {
+export function setTickPosition(axis, n, newPosition, secondNewPosition) {
   const positionToShift = axis === 'y' ? 'x' : 'y'
   const secondPositionToShift = axis === 'y' ? 'y' : 'x'
   d3.select('#chart')
@@ -125,14 +148,23 @@ export function setTickPosition (axis, n, newPosition, secondNewPosition) {
 }
 
 /* eslint-disable @babel/no-invalid-this */
-export function appendOrUpdateCircle ({ data, itemIndex, cx, cy, cssId, appendOnly }) {
+export function appendOrUpdateCircle({
+  data,
+  itemIndex,
+  cx,
+  cy,
+  cssId,
+  appendOnly,
+}) {
   const circle = this.main
     .select(`.c3-selected-circles${this.getTargetSelectorSuffix(data.id)}`)
     .selectAll(`.c3-selected-circle-${itemIndex}`)
 
   if (appendOnly || circle.empty()) {
-    circle.data([data])
-      .enter().append('circle')
+    circle
+      .data([data])
+      .enter()
+      .append('circle')
       .attr('class', () => this.generateClass('c3-selected-circle', itemIndex))
       .attr('id', cssId)
       .attr('cx', cx)
@@ -140,14 +172,12 @@ export function appendOrUpdateCircle ({ data, itemIndex, cx, cy, cssId, appendOn
       .attr('stroke', () => this.color(data))
       .attr('r', 6)
   } else {
-    circle.data([data])
-      .attr('cx', cx)
-      .attr('cy', cy)
+    circle.data([data]).attr('cx', cx).attr('cy', cy)
   }
 }
 /* eslint-enable @babel/no-invalid-this */
 
-export function setSelectedCircle ({
+export function setSelectedCircle({
   chart,
   newPrice,
   closestLowerValueIndex,
@@ -157,8 +187,12 @@ export function setSelectedCircle ({
 }) {
   const numberOfValues = chart.internal.data.xs.data1.length
 
-  const { x: lowerX, y: lowerY } = getCoordinateData(`.c3-circle-${closestLowerValueIndex}`)
-  let { x: higherX, y: higherY } = getCoordinateData(`.c3-circle-${closestHigherValueIndex}`)
+  const { x: lowerX, y: lowerY } = getCoordinateData(
+    `.c3-circle-${closestLowerValueIndex}`,
+  )
+  let { x: higherX, y: higherY } = getCoordinateData(
+    `.c3-circle-${closestHigherValueIndex}`,
+  )
   let count = closestHigherValueIndex + 1
 
   if (lowerX && higherX) {
@@ -174,7 +208,13 @@ export function setSelectedCircle ({
     .div(bigNumMinus(closestHigherValue, closestLowerValue))
     .plus(newBigSigDig(lowerX))
 
-  const newTimeEstimate = extrapolateY({ higherY, lowerY, higherX, lowerX, xForExtrapolation: currentX })
+  const newTimeEstimate = extrapolateY({
+    higherY,
+    lowerY,
+    higherX,
+    lowerX,
+    xForExtrapolation: currentX,
+  })
 
   chart.internal.selectPoint(
     generateDataUIObj(currentX.toNumber(), numberOfValues, newTimeEstimate),
@@ -182,7 +222,12 @@ export function setSelectedCircle ({
   )
 }
 
-export function generateChart (gasPrices, estimatedTimes, gasPricesMax, estimatedTimesMax) {
+export function generateChart(
+  gasPrices,
+  estimatedTimes,
+  gasPricesMax,
+  estimatedTimesMax,
+) {
   const gasPricesMaxPadded = gasPricesMax + 1
   const chart = c3.generate({
     size: {
@@ -215,7 +260,7 @@ export function generateChart (gasPrices, estimatedTimes, gasPricesMax, estimate
         tick: {
           values: [Math.floor(gasPrices[0]), Math.ceil(gasPricesMax)],
           outer: false,
-          format (val) {
+          format(val) {
             return `${val} GWEI`
           },
         },
@@ -228,7 +273,10 @@ export function generateChart (gasPrices, estimatedTimes, gasPricesMax, estimate
       y: {
         padding: { top: 7, bottom: 7 },
         tick: {
-          values: [Math.floor(estimatedTimesMax * 0.05), Math.ceil(estimatedTimesMax * 0.97)],
+          values: [
+            Math.floor(estimatedTimesMax * 0.05),
+            Math.ceil(estimatedTimesMax * 0.97),
+          ],
           outer: false,
         },
         label: {
@@ -259,42 +307,59 @@ export function generateChart (gasPrices, estimatedTimes, gasPricesMax, estimate
       format: {
         title: (v) => v.toPrecision(4),
       },
-      contents (d) {
+      contents(d) {
         const titleFormat = this.config.tooltip_format_title
         let text
         d.forEach((el) => {
           if (el && (el.value || el.value === 0) && !text) {
-            text = `<table class='custom-tooltip'><tr><th colspan='2'>${titleFormat(el.x)}</th></tr>`
+            text = `<table class='custom-tooltip'><tr><th colspan='2'>${titleFormat(
+              el.x,
+            )}</th></tr>`
           }
         })
         return `${text}</table><div class='tooltip-arrow'></div>`
       },
-      position () {
+      position() {
         if (d3.select('#overlayed-circle').empty()) {
           return { top: -100, left: -100 }
         }
 
-        const { x: circleX, y: circleY, width: circleWidth } = getCoordinateData('#overlayed-circle')
-        const { x: chartXStart, y: chartYStart } = getCoordinateData('.c3-chart')
+        const {
+          x: circleX,
+          y: circleY,
+          width: circleWidth,
+        } = getCoordinateData('#overlayed-circle')
+        const { x: chartXStart, y: chartYStart } = getCoordinateData(
+          '.c3-chart',
+        )
 
         // TODO: Confirm the below constants work with all data sets and screen sizes
         const flipTooltip = circleY - circleWidth < chartYStart + 5
 
-        d3
-          .select('.tooltip-arrow')
-          .style('margin-top', flipTooltip ? '-16px' : '4px')
+        d3.select('.tooltip-arrow').style(
+          'margin-top',
+          flipTooltip ? '-16px' : '4px',
+        )
 
         return {
-          top: bigNumMinus(circleY, chartYStart).minus(19).plus(flipTooltip ? circleWidth + 38 : 0).toNumber(),
-          left: bigNumMinus(circleX, chartXStart).plus(newBigSigDig(circleWidth)).minus(bigNumDiv(gasPricesMaxPadded, 50)).toNumber(),
+          top: bigNumMinus(circleY, chartYStart)
+            .minus(19)
+            .plus(flipTooltip ? circleWidth + 38 : 0)
+            .toNumber(),
+          left: bigNumMinus(circleX, chartXStart)
+            .plus(newBigSigDig(circleWidth))
+            .minus(bigNumDiv(gasPricesMaxPadded, 50))
+            .toNumber(),
         }
       },
       show: true,
     },
   })
 
-  chart.internal.selectPoint = function (data, itemIndex = (data.index || 0)) {
-    const { x: chartXStart, y: chartYStart } = getCoordinateData('.c3-areas-data1')
+  chart.internal.selectPoint = function (data, itemIndex = data.index || 0) {
+    const { x: chartXStart, y: chartYStart } = getCoordinateData(
+      '.c3-areas-data1',
+    )
 
     d3.select('#set-circle').remove()
 
@@ -319,19 +384,37 @@ export function generateChart (gasPrices, estimatedTimes, gasPricesMax, estimate
   }
 
   chart.internal.showTooltip = function (selectedData, element) {
-    const dataToShow = selectedData.filter((d) => d && (d.value || d.value === 0))
+    const dataToShow = selectedData.filter(
+      (d) => d && (d.value || d.value === 0),
+    )
 
     if (dataToShow.length) {
-      this.tooltip.html(
-        this.config.tooltip_contents.call(this, selectedData, this.axis.getXAxisTickFormat(), this.getYFormat(), this.color),
-      ).style('display', 'flex')
+      this.tooltip
+        .html(
+          this.config.tooltip_contents.call(
+            this,
+            selectedData,
+            this.axis.getXAxisTickFormat(),
+            this.getYFormat(),
+            this.color,
+          ),
+        )
+        .style('display', 'flex')
 
       // Get tooltip dimensions
       const tWidth = this.tooltip.property('offsetWidth')
       const tHeight = this.tooltip.property('offsetHeight')
-      const position = this.config.tooltip_position.call(this, dataToShow, tWidth, tHeight, element)
+      const position = this.config.tooltip_position.call(
+        this,
+        dataToShow,
+        tWidth,
+        tHeight,
+        element,
+      )
       // Set tooltip
-      this.tooltip.style('top', `${position.top}px`).style('left', `${position.left}px`)
+      this.tooltip
+        .style('top', `${position.top}px`)
+        .style('left', `${position.left}px`)
     }
   }
 
diff --git a/ui/app/components/app/gas-customization/gas-price-chart/tests/gas-price-chart.component.test.js b/ui/app/components/app/gas-customization/gas-price-chart/tests/gas-price-chart.component.test.js
index d95fa63a1..6256b8734 100644
--- a/ui/app/components/app/gas-customization/gas-price-chart/tests/gas-price-chart.component.test.js
+++ b/ui/app/components/app/gas-customization/gas-price-chart/tests/gas-price-chart.component.test.js
@@ -5,7 +5,7 @@ import sinon from 'sinon'
 import * as d3 from 'd3'
 import shallow from '../../../../../../lib/shallow-with-context'
 
-function timeout (time) {
+function timeout(time) {
   return new Promise((resolve) => {
     setTimeout(resolve, time)
   })
@@ -47,7 +47,9 @@ describe('GasPriceChart Component', function () {
       generateChart: sinon.stub().returns({ mockChart: true }),
       generateDataUIObj: sinon.spy(),
       getAdjacentGasPrices: sinon.spy(),
-      getCoordinateData: sinon.stub().returns({ x: 'mockCoordinateX', width: 'mockWidth' }),
+      getCoordinateData: sinon
+        .stub()
+        .returns({ x: 'mockCoordinateX', width: 'mockWidth' }),
       getNewXandTimeEstimate: sinon.spy(),
       handleChartUpdate: sinon.spy(),
       hideDataUI: sinon.spy(),
@@ -67,13 +69,11 @@ describe('GasPriceChart Component', function () {
 
     GasPriceChart = proxyquire('../gas-price-chart.component.js', {
       './gas-price-chart.utils.js': gasPriceChartUtilsSpies,
-      'd3': {
+      d3: {
         ...d3,
-        select (...args) {
+        select(...args) {
           const result = d3.select(...args)
-          return result.empty()
-            ? mockSelectReturn
-            : result
+          return result.empty() ? mockSelectReturn : result
         },
         event: {
           clientX: 'mockClientX',
@@ -118,12 +118,17 @@ describe('GasPriceChart Component', function () {
     it('should call handleChartUpdate with the correct props', function () {
       gasPriceChartUtilsSpies.handleChartUpdate.resetHistory()
       wrapper.instance().componentDidUpdate({ currentPrice: 7 })
-      assert.deepEqual(gasPriceChartUtilsSpies.handleChartUpdate.getCall(0).args, [{
-        chart: { mockChart: true },
-        gasPrices: [1.5, 2.5, 4, 8],
-        newPrice: 6,
-        cssId: '#set-circle',
-      }])
+      assert.deepEqual(
+        gasPriceChartUtilsSpies.handleChartUpdate.getCall(0).args,
+        [
+          {
+            chart: { mockChart: true },
+            gasPrices: [1.5, 2.5, 4, 8],
+            newPrice: 6,
+            cssId: '#set-circle',
+          },
+        ],
+      )
     })
 
     it('should not call handleChartUpdate if props.currentPrice has not changed', function () {
@@ -141,10 +146,22 @@ describe('GasPriceChart Component', function () {
       wrapper.instance().renderChart(testProps)
       await timeout(0)
       assert.equal(gasPriceChartUtilsSpies.setTickPosition.callCount, 4)
-      assert.deepEqual(gasPriceChartUtilsSpies.setTickPosition.getCall(0).args, ['y', 0, -5, 8])
-      assert.deepEqual(gasPriceChartUtilsSpies.setTickPosition.getCall(1).args, ['y', 1, -3, -5])
-      assert.deepEqual(gasPriceChartUtilsSpies.setTickPosition.getCall(2).args, ['x', 0, 3])
-      assert.deepEqual(gasPriceChartUtilsSpies.setTickPosition.getCall(3).args, ['x', 1, 3, -8])
+      assert.deepEqual(
+        gasPriceChartUtilsSpies.setTickPosition.getCall(0).args,
+        ['y', 0, -5, 8],
+      )
+      assert.deepEqual(
+        gasPriceChartUtilsSpies.setTickPosition.getCall(1).args,
+        ['y', 1, -3, -5],
+      )
+      assert.deepEqual(
+        gasPriceChartUtilsSpies.setTickPosition.getCall(2).args,
+        ['x', 0, 3],
+      )
+      assert.deepEqual(
+        gasPriceChartUtilsSpies.setTickPosition.getCall(3).args,
+        ['x', 1, 3, -8],
+      )
     })
 
     it('should call handleChartUpdate with the correct props', async function () {
@@ -152,12 +169,17 @@ describe('GasPriceChart Component', function () {
       gasPriceChartUtilsSpies.handleChartUpdate.resetHistory()
       wrapper.instance().renderChart(testProps)
       await timeout(0)
-      assert.deepEqual(gasPriceChartUtilsSpies.handleChartUpdate.getCall(0).args, [{
-        chart: { mockChart: true },
-        gasPrices: [1.5, 2.5, 4, 8],
-        newPrice: 6,
-        cssId: '#set-circle',
-      }])
+      assert.deepEqual(
+        gasPriceChartUtilsSpies.handleChartUpdate.getCall(0).args,
+        [
+          {
+            chart: { mockChart: true },
+            gasPrices: [1.5, 2.5, 4, 8],
+            newPrice: 6,
+            cssId: '#set-circle',
+          },
+        ],
+      )
     })
 
     it('should add three events to the chart', async function () {
@@ -186,7 +208,10 @@ describe('GasPriceChart Component', function () {
       assert.equal(gasPriceChartUtilsSpies.hideDataUI.callCount, 0)
       mouseoutEventArgs[1]()
       assert.equal(gasPriceChartUtilsSpies.hideDataUI.callCount, 1)
-      assert.deepEqual(gasPriceChartUtilsSpies.hideDataUI.getCall(0).args, [{ mockChart: true }, '#overlayed-circle'])
+      assert.deepEqual(gasPriceChartUtilsSpies.hideDataUI.getCall(0).args, [
+        { mockChart: true },
+        '#overlayed-circle',
+      ])
     })
 
     it('should updateCustomGasPrice on click', async function () {
@@ -199,7 +224,10 @@ describe('GasPriceChart Component', function () {
       assert.equal(propsMethodSpies.updateCustomGasPrice.callCount, 0)
       mouseoutEventArgs[1]()
       assert.equal(propsMethodSpies.updateCustomGasPrice.callCount, 1)
-      assert.equal(propsMethodSpies.updateCustomGasPrice.getCall(0).args[0], 'mockX')
+      assert.equal(
+        propsMethodSpies.updateCustomGasPrice.getCall(0).args[0],
+        'mockX',
+      )
     })
 
     it('should handle mousemove', async function () {
@@ -212,14 +240,19 @@ describe('GasPriceChart Component', function () {
       assert.equal(gasPriceChartUtilsSpies.handleMouseMove.callCount, 0)
       mouseoutEventArgs[1]()
       assert.equal(gasPriceChartUtilsSpies.handleMouseMove.callCount, 1)
-      assert.deepEqual(gasPriceChartUtilsSpies.handleMouseMove.getCall(0).args, [{
-        xMousePos: 'mockClientX',
-        chartXStart: 'mockCoordinateX',
-        chartWidth: 'mockWidth',
-        gasPrices: testProps.gasPrices,
-        estimatedTimes: testProps.estimatedTimes,
-        chart: { mockChart: true },
-      }])
+      assert.deepEqual(
+        gasPriceChartUtilsSpies.handleMouseMove.getCall(0).args,
+        [
+          {
+            xMousePos: 'mockClientX',
+            chartXStart: 'mockCoordinateX',
+            chartWidth: 'mockWidth',
+            gasPrices: testProps.gasPrices,
+            estimatedTimes: testProps.estimatedTimes,
+            chart: { mockChart: true },
+          },
+        ],
+      )
     })
   })
 })
diff --git a/ui/app/components/app/gas-customization/gas-slider/gas-slider.component.js b/ui/app/components/app/gas-customization/gas-slider/gas-slider.component.js
index 1e072d300..db5c01b8b 100644
--- a/ui/app/components/app/gas-customization/gas-slider/gas-slider.component.js
+++ b/ui/app/components/app/gas-customization/gas-slider/gas-slider.component.js
@@ -12,16 +12,8 @@ export default class GasSlider extends Component {
     min: PropTypes.number,
   }
 
-  render () {
-    const {
-      onChange,
-      lowLabel,
-      highLabel,
-      value,
-      step,
-      max,
-      min,
-    } = this.props
+  render() {
+    const { onChange, lowLabel, highLabel, value, step, max, min } = this.props
 
     return (
       <div className="gas-slider">
diff --git a/ui/app/components/app/home-notification/home-notification.component.js b/ui/app/components/app/home-notification/home-notification.component.js
index d2f1598d7..2bb89eafe 100644
--- a/ui/app/components/app/home-notification/home-notification.component.js
+++ b/ui/app/components/app/home-notification/home-notification.component.js
@@ -34,8 +34,16 @@ export default class HomeNotification extends PureComponent {
     this.props.onIgnore()
   }
 
-  render () {
-    const { descriptionText, acceptText, onAccept, ignoreText, onIgnore, infoText, classNames = [] } = this.props
+  render() {
+    const {
+      descriptionText,
+      acceptText,
+      onAccept,
+      ignoreText,
+      onIgnore,
+      infoText,
+      classNames = [],
+    } = this.props
 
     return (
       <div className={classnames('home-notification', ...classNames)}>
@@ -46,65 +54,46 @@ export default class HomeNotification extends PureComponent {
               alt=""
               src="images/icons/connect.svg"
             />
-            <div className="home-notification__text">
-              { descriptionText }
-            </div>
+            <div className="home-notification__text">{descriptionText}</div>
           </div>
-          {
-            infoText ? (
-              <ReactTippy
-                style={{
-                  display: 'flex',
-                }}
-                html={(
-                  <p className="home-notification-tooltip__content">
-                    {infoText}
-                  </p>
-                )}
-                offset={-36}
-                distance={36}
-                animation="none"
-                position="top"
-                arrow
-                theme="tippy-tooltip-home"
-              >
-                <img
-                  alt=""
-                  src="images/icons/info.svg"
-                />
-              </ReactTippy>
-            ) : (
-              null
-            )
-          }
+          {infoText ? (
+            <ReactTippy
+              style={{
+                display: 'flex',
+              }}
+              html={
+                <p className="home-notification-tooltip__content">{infoText}</p>
+              }
+              offset={-36}
+              distance={36}
+              animation="none"
+              position="top"
+              arrow
+              theme="tippy-tooltip-home"
+            >
+              <img alt="" src="images/icons/info.svg" />
+            </ReactTippy>
+          ) : null}
         </div>
         <div className="home-notification__buttons">
-          {
-            (onAccept && acceptText) ? (
-              <Button
-                type="primary"
-                className="home-notification__accept-button"
-                onClick={this.handleAccept}
-              >
-                { acceptText }
-              </Button>
-            ) : (
-              null
-            )
-          }
-          {
-            (onIgnore && ignoreText) ? (
-              <Button
-                type="secondary"
-                className="home-notification__ignore-button"
-                onClick={this.handleIgnore}
-              >
-                { ignoreText }
-              </Button>
-            ) : (
-              null
-            )
-          }
+          {onAccept && acceptText ? (
+            <Button
+              type="primary"
+              className="home-notification__accept-button"
+              onClick={this.handleAccept}
+            >
+              {acceptText}
+            </Button>
+          ) : null}
+          {onIgnore && ignoreText ? (
+            <Button
+              type="secondary"
+              className="home-notification__ignore-button"
+              onClick={this.handleIgnore}
+            >
+              {ignoreText}
+            </Button>
+          ) : null}
         </div>
       </div>
     )
diff --git a/ui/app/components/app/info-box/info-box.component.js b/ui/app/components/app/info-box/info-box.component.js
index 163869ef5..84e8c3b63 100644
--- a/ui/app/components/app/info-box/info-box.component.js
+++ b/ui/app/components/app/info-box/info-box.component.js
@@ -16,7 +16,7 @@ export default class InfoBox extends Component {
     isShowing: true,
   }
 
-  handleClose () {
+  handleClose() {
     const { onClose } = this.props
 
     if (onClose) {
@@ -26,20 +26,15 @@ export default class InfoBox extends Component {
     }
   }
 
-  render () {
+  render() {
     const { title, description } = this.props
 
-    return this.state.isShowing
-      ? (
-        <div className="info-box">
-          <div
-            className="info-box__close"
-            onClick={() => this.handleClose()}
-          />
-          <div className="info-box__title">{title}</div>
-          <div className="info-box__description">{description}</div>
-        </div>
-      )
-      : null
+    return this.state.isShowing ? (
+      <div className="info-box">
+        <div className="info-box__close" onClick={() => this.handleClose()} />
+        <div className="info-box__title">{title}</div>
+        <div className="info-box__description">{description}</div>
+      </div>
+    ) : null
   }
 }
diff --git a/ui/app/components/app/info-box/tests/info-box.test.js b/ui/app/components/app/info-box/tests/info-box.test.js
index 5ad89b4fd..031ac62f4 100644
--- a/ui/app/components/app/info-box/tests/info-box.test.js
+++ b/ui/app/components/app/info-box/tests/info-box.test.js
@@ -6,7 +6,6 @@ import { shallow } from 'enzyme'
 import InfoBox from '..'
 
 describe('InfoBox', function () {
-
   let wrapper
 
   const props = {
diff --git a/ui/app/components/app/loading-network-screen/loading-network-screen.component.js b/ui/app/components/app/loading-network-screen/loading-network-screen.component.js
index f20916346..1eb95eedf 100644
--- a/ui/app/components/app/loading-network-screen/loading-network-screen.component.js
+++ b/ui/app/components/app/loading-network-screen/loading-network-screen.component.js
@@ -19,13 +19,19 @@ export default class LoadingNetworkScreen extends PureComponent {
     providerId: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
     showNetworkDropdown: PropTypes.func,
     setProviderArgs: PropTypes.array,
-    lastSelectedProvider: PropTypes.oneOfType([PropTypes.string, PropTypes.object]),
+    lastSelectedProvider: PropTypes.oneOfType([
+      PropTypes.string,
+      PropTypes.object,
+    ]),
     setProviderType: PropTypes.func,
     isLoadingNetwork: PropTypes.bool,
   }
 
   componentDidMount = () => {
-    this.cancelCallTimeout = setTimeout(this.cancelCall, this.props.cancelTime || 15000)
+    this.cancelCallTimeout = setTimeout(
+      this.cancelCall,
+      this.props.cancelTime || 15000,
+    )
   }
 
   getConnectingLabel = function (loadingMessage) {
@@ -60,7 +66,7 @@ export default class LoadingNetworkScreen extends PureComponent {
     return (
       <div className="loading-overlay__error-screen">
         <span className="loading-overlay__emoji">&#128542;</span>
-        <span>{ this.context.t('somethingWentWrong') }</span>
+        <span>{this.context.t('somethingWentWrong')}</span>
         <div className="loading-overlay__error-buttons">
           <Button
             type="default"
@@ -69,7 +75,7 @@ export default class LoadingNetworkScreen extends PureComponent {
               showNetworkDropdown()
             }}
           >
-            { this.context.t('switchNetworks') }
+            {this.context.t('switchNetworks')}
           </Button>
 
           <Button
@@ -78,10 +84,13 @@ export default class LoadingNetworkScreen extends PureComponent {
               this.setState({ showErrorScreen: false })
               setProviderType(...setProviderArgs)
               window.clearTimeout(this.cancelCallTimeout)
-              this.cancelCallTimeout = setTimeout(this.cancelCall, this.props.cancelTime || 15000)
+              this.cancelCallTimeout = setTimeout(
+                this.cancelCall,
+                this.props.cancelTime || 15000,
+              )
             }}
           >
-            { this.context.t('tryAgain') }
+            {this.context.t('tryAgain')}
           </Button>
         </div>
       </div>
@@ -102,7 +111,10 @@ export default class LoadingNetworkScreen extends PureComponent {
     if (provider.type !== prevProvider.type) {
       window.clearTimeout(this.cancelCallTimeout)
       this.setState({ showErrorScreen: false })
-      this.cancelCallTimeout = setTimeout(this.cancelCall, this.props.cancelTime || 15000)
+      this.cancelCallTimeout = setTimeout(
+        this.cancelCall,
+        this.props.cancelTime || 15000,
+      )
     }
   }
 
@@ -110,19 +122,23 @@ export default class LoadingNetworkScreen extends PureComponent {
     window.clearTimeout(this.cancelCallTimeout)
   }
 
-  render () {
+  render() {
     const { lastSelectedProvider, setProviderType } = this.props
 
     return (
       <LoadingScreen
-        header={(
+        header={
           <div
             className="page-container__header-close"
             onClick={() => setProviderType(lastSelectedProvider || 'ropsten')}
           />
-        )}
+        }
         showLoadingSpinner={!this.state.showErrorScreen}
-        loadingMessage={this.state.showErrorScreen ? this.renderErrorScreenContent() : this.getConnectingLabel(this.props.loadingMessage)}
+        loadingMessage={
+          this.state.showErrorScreen
+            ? this.renderErrorScreenContent()
+            : this.getConnectingLabel(this.props.loadingMessage)
+        }
       />
     )
   }
diff --git a/ui/app/components/app/loading-network-screen/loading-network-screen.container.js b/ui/app/components/app/loading-network-screen/loading-network-screen.container.js
index 7662ae64f..994edd175 100644
--- a/ui/app/components/app/loading-network-screen/loading-network-screen.container.js
+++ b/ui/app/components/app/loading-network-screen/loading-network-screen.container.js
@@ -4,19 +4,12 @@ import { getNetworkIdentifier } from '../../../selectors'
 import LoadingNetworkScreen from './loading-network-screen.component'
 
 const mapStateToProps = (state) => {
-  const {
-    loadingMessage,
-    lastSelectedProvider,
-  } = state.appState
-  const {
-    provider,
-    network,
-  } = state.metamask
+  const { loadingMessage, lastSelectedProvider } = state.appState
+  const { provider, network } = state.metamask
   const { rpcUrl, chainId, ticker, nickname, type } = provider
 
-  const setProviderArgs = type === 'rpc'
-    ? [rpcUrl, chainId, ticker, nickname]
-    : [provider.type]
+  const setProviderArgs =
+    type === 'rpc' ? [rpcUrl, chainId, ticker, nickname] : [provider.type]
 
   return {
     isLoadingNetwork: network === 'loading',
@@ -37,4 +30,7 @@ const mapDispatchToProps = (dispatch) => {
   }
 }
 
-export default connect(mapStateToProps, mapDispatchToProps)(LoadingNetworkScreen)
+export default connect(
+  mapStateToProps,
+  mapDispatchToProps,
+)(LoadingNetworkScreen)
diff --git a/ui/app/components/app/menu-bar/account-options-menu.js b/ui/app/components/app/menu-bar/account-options-menu.js
index 241f6dc92..60ca1c598 100644
--- a/ui/app/components/app/menu-bar/account-options-menu.js
+++ b/ui/app/components/app/menu-bar/account-options-menu.js
@@ -7,13 +7,18 @@ import { showModal } from '../../../store/actions'
 import { CONNECTED_ROUTE } from '../../../helpers/constants/routes'
 import { Menu, MenuItem } from '../../ui/menu'
 import getAccountLink from '../../../../lib/account-link'
-import { getCurrentKeyring, getCurrentNetwork, getRpcPrefsForCurrentProvider, getSelectedIdentity } from '../../../selectors'
+import {
+  getCurrentKeyring,
+  getCurrentNetwork,
+  getRpcPrefsForCurrentProvider,
+  getSelectedIdentity,
+} from '../../../selectors'
 import { useI18nContext } from '../../../hooks/useI18nContext'
 import { useMetricEvent } from '../../../hooks/useMetricEvent'
 import { getEnvironmentType } from '../../../../../app/scripts/lib/util'
 import { ENVIRONMENT_TYPE_FULLSCREEN } from '../../../../../app/scripts/lib/enums'
 
-export default function AccountOptionsMenu ({ anchorElement, onClose }) {
+export default function AccountOptionsMenu({ anchorElement, onClose }) {
   const t = useI18nContext()
   const dispatch = useDispatch()
   const history = useHistory()
@@ -60,22 +65,18 @@ export default function AccountOptionsMenu ({ anchorElement, onClose }) {
       className="account-options-menu"
       onHide={onClose}
     >
-      {
-        getEnvironmentType() === ENVIRONMENT_TYPE_FULLSCREEN
-          ? null
-          : (
-            <MenuItem
-              onClick={() => {
-                openFullscreenEvent()
-                global.platform.openExtensionInBrowser()
-                onClose()
-              }}
-              iconClassName="fas fa-expand-alt"
-            >
-              { t('expandView') }
-            </MenuItem>
-          )
-      }
+      {getEnvironmentType() === ENVIRONMENT_TYPE_FULLSCREEN ? null : (
+        <MenuItem
+          onClick={() => {
+            openFullscreenEvent()
+            global.platform.openExtensionInBrowser()
+            onClose()
+          }}
+          iconClassName="fas fa-expand-alt"
+        >
+          {t('expandView')}
+        </MenuItem>
+      )}
       <MenuItem
         data-testid="account-options-menu__account-details"
         onClick={() => {
@@ -85,30 +86,26 @@ export default function AccountOptionsMenu ({ anchorElement, onClose }) {
         }}
         iconClassName="fas fa-qrcode"
       >
-        { t('accountDetails') }
+        {t('accountDetails')}
       </MenuItem>
       <MenuItem
         onClick={() => {
           viewOnEtherscanEvent()
-          global.platform.openTab({ url: getAccountLink(address, network, rpcPrefs) })
+          global.platform.openTab({
+            url: getAccountLink(address, network, rpcPrefs),
+          })
           onClose()
         }}
         subtitle={
-          rpcPrefs.blockExplorerUrl
-            ? (
-              <span className="account-options-menu__explorer-origin">
-                { rpcPrefs.blockExplorerUrl.match(/^https?:\/\/(.+)/u)[1] }
-              </span>
-            )
-            : null
+          rpcPrefs.blockExplorerUrl ? (
+            <span className="account-options-menu__explorer-origin">
+              {rpcPrefs.blockExplorerUrl.match(/^https?:\/\/(.+)/u)[1]}
+            </span>
+          ) : null
         }
         iconClassName="fas fa-external-link-alt"
       >
-        {
-          rpcPrefs.blockExplorerUrl
-            ? t('viewinExplorer')
-            : t('viewOnEtherscan')
-        }
+        {rpcPrefs.blockExplorerUrl ? t('viewinExplorer') : t('viewOnEtherscan')}
       </MenuItem>
       <MenuItem
         data-testid="account-options-menu__connected-sites"
@@ -119,24 +116,25 @@ export default function AccountOptionsMenu ({ anchorElement, onClose }) {
         }}
         iconClassName="account-options-menu__connected-sites"
       >
-        { t('connectedSites') }
+        {t('connectedSites')}
       </MenuItem>
-      {
-        isRemovable
-          ? (
-            <MenuItem
-              data-testid="account-options-menu__remove-account"
-              onClick={() => {
-                dispatch(showModal({ name: 'CONFIRM_REMOVE_ACCOUNT', identity: selectedIdentity }))
-                onClose()
-              }}
-              iconClassName="fas fa-trash-alt"
-            >
-              { t('removeAccount') }
-            </MenuItem>
-          )
-          : null
-      }
+      {isRemovable ? (
+        <MenuItem
+          data-testid="account-options-menu__remove-account"
+          onClick={() => {
+            dispatch(
+              showModal({
+                name: 'CONFIRM_REMOVE_ACCOUNT',
+                identity: selectedIdentity,
+              }),
+            )
+            onClose()
+          }}
+          iconClassName="fas fa-trash-alt"
+        >
+          {t('removeAccount')}
+        </MenuItem>
+      ) : null}
     </Menu>
   )
 }
diff --git a/ui/app/components/app/menu-bar/menu-bar.js b/ui/app/components/app/menu-bar/menu-bar.js
index 8c4f5c8b9..d9d13fcb1 100644
--- a/ui/app/components/app/menu-bar/menu-bar.js
+++ b/ui/app/components/app/menu-bar/menu-bar.js
@@ -12,7 +12,7 @@ import { useMetricEvent } from '../../../hooks/useMetricEvent'
 import { getOriginOfCurrentTab } from '../../../selectors'
 import AccountOptionsMenu from './account-options-menu'
 
-export default function MenuBar () {
+export default function MenuBar() {
   const t = useI18nContext()
   const openAccountOptionsEvent = useMetricEvent({
     eventOpts: {
@@ -22,19 +22,25 @@ export default function MenuBar () {
     },
   })
   const history = useHistory()
-  const [accountOptionsButtonElement, setAccountOptionsButtonElement] = useState(null)
+  const [
+    accountOptionsButtonElement,
+    setAccountOptionsButtonElement,
+  ] = useState(null)
   const [accountOptionsMenuOpen, setAccountOptionsMenuOpen] = useState(false)
   const origin = useSelector(getOriginOfCurrentTab)
 
-  const showStatus = getEnvironmentType() === ENVIRONMENT_TYPE_POPUP && origin && origin !== extension.runtime.id
+  const showStatus =
+    getEnvironmentType() === ENVIRONMENT_TYPE_POPUP &&
+    origin &&
+    origin !== extension.runtime.id
 
   return (
     <div className="menu-bar">
-      {
-        showStatus
-          ? <ConnectedStatusIndicator onClick={() => history.push(CONNECTED_ACCOUNTS_ROUTE)} />
-          : null
-      }
+      {showStatus ? (
+        <ConnectedStatusIndicator
+          onClick={() => history.push(CONNECTED_ACCOUNTS_ROUTE)}
+        />
+      ) : null}
 
       <SelectedAccount />
 
@@ -49,14 +55,12 @@ export default function MenuBar () {
         }}
       />
 
-      {
-        accountOptionsMenuOpen && (
-          <AccountOptionsMenu
-            anchorElement={accountOptionsButtonElement}
-            onClose={() => setAccountOptionsMenuOpen(false)}
-          />
-        )
-      }
+      {accountOptionsMenuOpen && (
+        <AccountOptionsMenu
+          anchorElement={accountOptionsButtonElement}
+          onClose={() => setAccountOptionsMenuOpen(false)}
+        />
+      )}
     </div>
   )
 }
diff --git a/ui/app/components/app/menu-bar/tests/menu-bar.test.js b/ui/app/components/app/menu-bar/tests/menu-bar.test.js
index 1212977be..9df845409 100644
--- a/ui/app/components/app/menu-bar/tests/menu-bar.test.js
+++ b/ui/app/components/app/menu-bar/tests/menu-bar.test.js
@@ -19,9 +19,7 @@ const initState = {
     keyrings: [
       {
         type: 'HD Key Tree',
-        accounts: [
-          '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
-        ],
+        accounts: ['0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc'],
       },
     ],
     frequentRpcListDetail: [],
diff --git a/ui/app/components/app/menu-droppo.js b/ui/app/components/app/menu-droppo.js
index 35d7b458e..558dacfe8 100644
--- a/ui/app/components/app/menu-droppo.js
+++ b/ui/app/components/app/menu-droppo.js
@@ -16,7 +16,7 @@ export default class MenuDroppoComponent extends Component {
     speed: PropTypes.string,
   }
 
-  renderPrimary () {
+  renderPrimary() {
     const { isOpen } = this.props
     if (!isOpen) {
       return null
@@ -31,7 +31,7 @@ export default class MenuDroppoComponent extends Component {
     )
   }
 
-  manageListeners () {
+  manageListeners() {
     const { isOpen, onClickOutside } = this.props
 
     if (isOpen) {
@@ -44,14 +44,16 @@ export default class MenuDroppoComponent extends Component {
     // eslint-disable-next-line react/no-find-dom-node
     const container = findDOMNode(this)
 
-    if (target !== container &&
+    if (
+      target !== container &&
       !isDescendant(this.container, event.target) &&
-      this.outsideClickHandler) {
+      this.outsideClickHandler
+    ) {
       this.outsideClickHandler(event)
     }
   }
 
-  componentDidMount () {
+  componentDidMount() {
     if (this && document.body) {
       document.body.addEventListener('click', this.globalClickOccurred)
       // eslint-disable-next-line react/no-find-dom-node
@@ -60,17 +62,17 @@ export default class MenuDroppoComponent extends Component {
     }
   }
 
-  componentWillUnmount () {
+  componentWillUnmount() {
     if (this && document.body) {
       document.body.removeEventListener('click', this.globalClickOccurred)
     }
   }
 
-  render () {
+  render() {
     const { containerClassName = '', style } = this.props
     const speed = this.props.speed || '300ms'
     const { useCssTransition } = this.props
-    const zIndex = ('zIndex' in this.props) ? this.props.zIndex : 0
+    const zIndex = 'zIndex' in this.props ? this.props.zIndex : 0
 
     this.manageListeners()
 
@@ -81,8 +83,12 @@ export default class MenuDroppoComponent extends Component {
     }
 
     return (
-      <div style={baseStyle} className={`menu-droppo-container ${containerClassName}`}>
-        <style>{`
+      <div
+        style={baseStyle}
+        className={`menu-droppo-container ${containerClassName}`}
+      >
+        <style>
+          {`
           .menu-droppo-enter {
             transition: transform ${speed} ease-in-out;
             transform: translateY(-200%);
@@ -104,26 +110,24 @@ export default class MenuDroppoComponent extends Component {
           }
         `}
         </style>
-        {
-          useCssTransition
-            ? (
-              <ReactCSSTransitionGroup
-                className="css-transition-group"
-                transitionName="menu-droppo"
-                transitionEnterTimeout={parseInt(speed, 10)}
-                transitionLeaveTimeout={parseInt(speed, 10)}
-              >
-                {this.renderPrimary()}
-              </ReactCSSTransitionGroup>
-            )
-            : this.renderPrimary()
-        }
+        {useCssTransition ? (
+          <ReactCSSTransitionGroup
+            className="css-transition-group"
+            transitionName="menu-droppo"
+            transitionEnterTimeout={parseInt(speed, 10)}
+            transitionLeaveTimeout={parseInt(speed, 10)}
+          >
+            {this.renderPrimary()}
+          </ReactCSSTransitionGroup>
+        ) : (
+          this.renderPrimary()
+        )}
       </div>
     )
   }
 }
 
-function isDescendant (parent, child) {
+function isDescendant(parent, child) {
   let node = child.parentNode
   while (node !== null) {
     if (node === parent) {
diff --git a/ui/app/components/app/modal/modal-content/modal-content.component.js b/ui/app/components/app/modal/modal-content/modal-content.component.js
index ecec0ee5b..8f011e18f 100644
--- a/ui/app/components/app/modal/modal-content/modal-content.component.js
+++ b/ui/app/components/app/modal/modal-content/modal-content.component.js
@@ -7,25 +7,15 @@ export default class ModalContent extends PureComponent {
     description: PropTypes.string,
   }
 
-  render () {
+  render() {
     const { title, description } = this.props
 
     return (
       <div className="modal-content">
-        {
-          title && (
-            <div className="modal-content__title">
-              { title }
-            </div>
-          )
-        }
-        {
-          description && (
-            <div className="modal-content__description">
-              { description }
-            </div>
-          )
-        }
+        {title && <div className="modal-content__title">{title}</div>}
+        {description && (
+          <div className="modal-content__description">{description}</div>
+        )}
       </div>
     )
   }
diff --git a/ui/app/components/app/modal/modal-content/tests/modal-content.component.test.js b/ui/app/components/app/modal/modal-content/tests/modal-content.component.test.js
index 058727cc2..de40a39bd 100644
--- a/ui/app/components/app/modal/modal-content/tests/modal-content.component.test.js
+++ b/ui/app/components/app/modal/modal-content/tests/modal-content.component.test.js
@@ -5,11 +5,7 @@ import ModalContent from '../modal-content.component'
 
 describe('ModalContent Component', function () {
   it('should render a title', function () {
-    const wrapper = shallow(
-      <ModalContent
-        title="Modal Title"
-      />,
-    )
+    const wrapper = shallow(<ModalContent title="Modal Title" />)
 
     assert.equal(wrapper.find('.modal-content__title').length, 1)
     assert.equal(wrapper.find('.modal-content__title').text(), 'Modal Title')
@@ -17,28 +13,27 @@ describe('ModalContent Component', function () {
   })
 
   it('should render a description', function () {
-    const wrapper = shallow(
-      <ModalContent
-        description="Modal Description"
-      />,
-    )
+    const wrapper = shallow(<ModalContent description="Modal Description" />)
 
     assert.equal(wrapper.find('.modal-content__title').length, 0)
     assert.equal(wrapper.find('.modal-content__description').length, 1)
-    assert.equal(wrapper.find('.modal-content__description').text(), 'Modal Description')
+    assert.equal(
+      wrapper.find('.modal-content__description').text(),
+      'Modal Description',
+    )
   })
 
   it('should render both a title and a description', function () {
     const wrapper = shallow(
-      <ModalContent
-        title="Modal Title"
-        description="Modal Description"
-      />,
+      <ModalContent title="Modal Title" description="Modal Description" />,
     )
 
     assert.equal(wrapper.find('.modal-content__title').length, 1)
     assert.equal(wrapper.find('.modal-content__title').text(), 'Modal Title')
     assert.equal(wrapper.find('.modal-content__description').length, 1)
-    assert.equal(wrapper.find('.modal-content__description').text(), 'Modal Description')
+    assert.equal(
+      wrapper.find('.modal-content__description').text(),
+      'Modal Description',
+    )
   })
 })
diff --git a/ui/app/components/app/modal/modal.component.js b/ui/app/components/app/modal/modal.component.js
index 5e2ad00f5..57137270c 100644
--- a/ui/app/components/app/modal/modal.component.js
+++ b/ui/app/components/app/modal/modal.component.js
@@ -28,7 +28,7 @@ export default class Modal extends PureComponent {
     cancelType: 'default',
   }
 
-  render () {
+  render() {
     const {
       children,
       headerText,
@@ -47,49 +47,36 @@ export default class Modal extends PureComponent {
 
     return (
       <div className={classnames('modal-container', containerClass)}>
-        {
-          headerText && (
-            <div className="modal-container__header">
-              <div className="modal-container__header-text">
-                { headerText }
-              </div>
-              <div
-                className="modal-container__header-close"
-                onClick={onClose}
-              />
-            </div>
-          )
-        }
+        {headerText && (
+          <div className="modal-container__header">
+            <div className="modal-container__header-text">{headerText}</div>
+            <div className="modal-container__header-close" onClick={onClose} />
+          </div>
+        )}
         <div className={classnames('modal-container__content', contentClass)}>
-          { children }
+          {children}
         </div>
-        {
-          hideFooter
-            ? null
-            : (
-              <div className="modal-container__footer">
-                {
-                  onCancel && (
-                    <Button
-                      type={cancelType}
-                      onClick={onCancel}
-                      className="modal-container__footer-button"
-                    >
-                      {cancelText}
-                    </Button>
-                  )
-                }
-                <Button
-                  type={submitType}
-                  onClick={onSubmit}
-                  disabled={submitDisabled}
-                  className="modal-container__footer-button"
-                >
-                  {submitText}
-                </Button>
-              </div>
-            )
-        }
+        {hideFooter ? null : (
+          <div className="modal-container__footer">
+            {onCancel && (
+              <Button
+                type={cancelType}
+                onClick={onCancel}
+                className="modal-container__footer-button"
+              >
+                {cancelText}
+              </Button>
+            )}
+            <Button
+              type={submitType}
+              onClick={onSubmit}
+              disabled={submitDisabled}
+              className="modal-container__footer-button"
+            >
+              {submitText}
+            </Button>
+          </div>
+        )}
       </div>
     )
   }
diff --git a/ui/app/components/app/modal/tests/modal.component.test.js b/ui/app/components/app/modal/tests/modal.component.test.js
index 5dceb4292..fe55b61bd 100644
--- a/ui/app/components/app/modal/tests/modal.component.test.js
+++ b/ui/app/components/app/modal/tests/modal.component.test.js
@@ -93,7 +93,10 @@ describe('Modal Component', function () {
     )
 
     assert.ok(wrapper.find('.modal-container__header'))
-    assert.equal(wrapper.find('.modal-container__header-text').text(), 'My Header')
+    assert.equal(
+      wrapper.find('.modal-container__header-text').text(),
+      'My Header',
+    )
     assert.equal(handleCancel.callCount, 0)
     assert.equal(handleSubmit.callCount, 0)
     wrapper.find('.modal-container__header-close').simulate('click')
diff --git a/ui/app/components/app/modals/account-details-modal/account-details-modal.component.js b/ui/app/components/app/modals/account-details-modal/account-details-modal.component.js
index 1e5f634a5..71350b9a3 100644
--- a/ui/app/components/app/modals/account-details-modal/account-details-modal.component.js
+++ b/ui/app/components/app/modals/account-details-modal/account-details-modal.component.js
@@ -20,7 +20,7 @@ export default class AccountDetailsModal extends Component {
     t: PropTypes.func,
   }
 
-  render () {
+  render() {
     const {
       selectedIdentity,
       network,
@@ -61,27 +61,27 @@ export default class AccountDetailsModal extends Component {
           type="secondary"
           className="account-details-modal__button"
           onClick={() => {
-            global.platform.openTab({ url: getAccountLink(address, network, rpcPrefs) })
+            global.platform.openTab({
+              url: getAccountLink(address, network, rpcPrefs),
+            })
           }}
         >
           {rpcPrefs.blockExplorerUrl
-            ? this.context.t('blockExplorerView', [rpcPrefs.blockExplorerUrl.match(/^https?:\/\/(.+)/u)[1]])
-            : this.context.t('viewOnEtherscan')
-          }
+            ? this.context.t('blockExplorerView', [
+                rpcPrefs.blockExplorerUrl.match(/^https?:\/\/(.+)/u)[1],
+              ])
+            : this.context.t('viewOnEtherscan')}
         </Button>
 
-        {exportPrivateKeyFeatureEnabled
-          ? (
-            <Button
-              type="secondary"
-              className="account-details-modal__button"
-              onClick={() => showExportPrivateKeyModal()}
-            >
-              {this.context.t('exportPrivateKey')}
-            </Button>
-          )
-          : null
-        }
+        {exportPrivateKeyFeatureEnabled ? (
+          <Button
+            type="secondary"
+            className="account-details-modal__button"
+            onClick={() => showExportPrivateKeyModal()}
+          >
+            {this.context.t('exportPrivateKey')}
+          </Button>
+        ) : null}
       </AccountModalContainer>
     )
   }
diff --git a/ui/app/components/app/modals/account-details-modal/account-details-modal.container.js b/ui/app/components/app/modals/account-details-modal/account-details-modal.container.js
index 807fad84e..b29e99c54 100644
--- a/ui/app/components/app/modals/account-details-modal/account-details-modal.container.js
+++ b/ui/app/components/app/modals/account-details-modal/account-details-modal.container.js
@@ -17,8 +17,10 @@ const mapStateToProps = (state) => {
 
 const mapDispatchToProps = (dispatch) => {
   return {
-    showExportPrivateKeyModal: () => dispatch(showModal({ name: 'EXPORT_PRIVATE_KEY' })),
-    setAccountLabel: (address, label) => dispatch(setAccountLabel(address, label)),
+    showExportPrivateKeyModal: () =>
+      dispatch(showModal({ name: 'EXPORT_PRIVATE_KEY' })),
+    setAccountLabel: (address, label) =>
+      dispatch(setAccountLabel(address, label)),
   }
 }
 
diff --git a/ui/app/components/app/modals/account-modal-container/account-modal-container.component.js b/ui/app/components/app/modals/account-modal-container/account-modal-container.component.js
index 93f4ae25b..2ad338b23 100644
--- a/ui/app/components/app/modals/account-modal-container/account-modal-container.component.js
+++ b/ui/app/components/app/modals/account-modal-container/account-modal-container.component.js
@@ -3,7 +3,7 @@ import React from 'react'
 import classnames from 'classnames'
 import Identicon from '../../../ui/identicon'
 
-export default function AccountModalContainer (props, context) {
+export default function AccountModalContainer(props, context) {
   const {
     className,
     selectedIdentity,
@@ -14,18 +14,20 @@ export default function AccountModalContainer (props, context) {
   } = props
 
   return (
-    <div className={classnames(className, 'account-modal')} style={{ borderRadius: '4px' }}>
+    <div
+      className={classnames(className, 'account-modal')}
+      style={{ borderRadius: '4px' }}
+    >
       <div className="account-modal__container">
         <div>
-          <Identicon
-            address={selectedIdentity.address}
-            diameter={64}
-          />
+          <Identicon address={selectedIdentity.address} diameter={64} />
         </div>
         {showBackButton && (
           <div className="account-modal__back" onClick={backButtonAction}>
             <i className="fa fa-angle-left fa-lg" />
-            <span className="account-modal__back-text">{context.t('back')}</span>
+            <span className="account-modal__back-text">
+              {context.t('back')}
+            </span>
           </div>
         )}
         <button className="account-modal__close" onClick={hideModal} />
diff --git a/ui/app/components/app/modals/account-modal-container/account-modal-container.container.js b/ui/app/components/app/modals/account-modal-container/account-modal-container.container.js
index 0c85c67cf..2ad9b32ac 100644
--- a/ui/app/components/app/modals/account-modal-container/account-modal-container.container.js
+++ b/ui/app/components/app/modals/account-modal-container/account-modal-container.container.js
@@ -3,13 +3,13 @@ import { hideModal } from '../../../../store/actions'
 import { getSelectedIdentity } from '../../../../selectors'
 import AccountModalContainer from './account-modal-container.component'
 
-function mapStateToProps (state, ownProps) {
+function mapStateToProps(state, ownProps) {
   return {
     selectedIdentity: ownProps.selectedIdentity || getSelectedIdentity(state),
   }
 }
 
-function mapDispatchToProps (dispatch) {
+function mapDispatchToProps(dispatch) {
   return {
     hideModal: () => {
       dispatch(hideModal())
@@ -17,4 +17,7 @@ function mapDispatchToProps (dispatch) {
   }
 }
 
-export default connect(mapStateToProps, mapDispatchToProps)(AccountModalContainer)
+export default connect(
+  mapStateToProps,
+  mapDispatchToProps,
+)(AccountModalContainer)
diff --git a/ui/app/components/app/modals/add-to-addressbook-modal/add-to-addressbook-modal.component.js b/ui/app/components/app/modals/add-to-addressbook-modal/add-to-addressbook-modal.component.js
index 685d0506c..03e8e0155 100644
--- a/ui/app/components/app/modals/add-to-addressbook-modal/add-to-addressbook-modal.component.js
+++ b/ui/app/components/app/modals/add-to-addressbook-modal/add-to-addressbook-modal.component.js
@@ -3,7 +3,6 @@ import PropTypes from 'prop-types'
 import Button from '../../../ui/button/button.component'
 
 export default class AddToAddressBookModal extends Component {
-
   static contextTypes = {
     t: PropTypes.func,
   }
@@ -36,7 +35,7 @@ export default class AddToAddressBookModal extends Component {
     }
   }
 
-  render () {
+  render() {
     const { t } = this.context
 
     return (
@@ -59,10 +58,7 @@ export default class AddToAddressBookModal extends Component {
           />
         </div>
         <div className="add-to-address-book-modal__footer">
-          <Button
-            type="secondary"
-            onClick={this.props.hideModal}
-          >
+          <Button type="secondary" onClick={this.props.hideModal}>
             {t('cancel')}
           </Button>
           <Button
diff --git a/ui/app/components/app/modals/add-to-addressbook-modal/add-to-addressbook-modal.container.js b/ui/app/components/app/modals/add-to-addressbook-modal/add-to-addressbook-modal.container.js
index 176ac86bc..4d041f2a9 100644
--- a/ui/app/components/app/modals/add-to-addressbook-modal/add-to-addressbook-modal.container.js
+++ b/ui/app/components/app/modals/add-to-addressbook-modal/add-to-addressbook-modal.container.js
@@ -2,17 +2,21 @@ import { connect } from 'react-redux'
 import * as actions from '../../../../store/actions'
 import AddToAddressBookModal from './add-to-addressbook-modal.component'
 
-function mapStateToProps (state) {
+function mapStateToProps(state) {
   return {
     ...(state.appState.modal.modalState.props || {}),
   }
 }
 
-function mapDispatchToProps (dispatch) {
+function mapDispatchToProps(dispatch) {
   return {
     hideModal: () => dispatch(actions.hideModal()),
-    addToAddressBook: (recipient, nickname) => dispatch(actions.addToAddressBook(recipient, nickname)),
+    addToAddressBook: (recipient, nickname) =>
+      dispatch(actions.addToAddressBook(recipient, nickname)),
   }
 }
 
-export default connect(mapStateToProps, mapDispatchToProps)(AddToAddressBookModal)
+export default connect(
+  mapStateToProps,
+  mapDispatchToProps,
+)(AddToAddressBookModal)
diff --git a/ui/app/components/app/modals/cancel-transaction/cancel-transaction-gas-fee/cancel-transaction-gas-fee.component.js b/ui/app/components/app/modals/cancel-transaction/cancel-transaction-gas-fee/cancel-transaction-gas-fee.component.js
index beebb7ed7..ebcbe0d60 100644
--- a/ui/app/components/app/modals/cancel-transaction/cancel-transaction-gas-fee/cancel-transaction-gas-fee.component.js
+++ b/ui/app/components/app/modals/cancel-transaction/cancel-transaction-gas-fee/cancel-transaction-gas-fee.component.js
@@ -8,7 +8,7 @@ export default class CancelTransaction extends PureComponent {
     value: PropTypes.string,
   }
 
-  render () {
+  render() {
     const { value } = this.props
 
     return (
diff --git a/ui/app/components/app/modals/cancel-transaction/cancel-transaction-gas-fee/tests/cancel-transaction-gas-fee.component.test.js b/ui/app/components/app/modals/cancel-transaction/cancel-transaction-gas-fee/tests/cancel-transaction-gas-fee.component.test.js
index 339d34544..12b1bae06 100644
--- a/ui/app/components/app/modals/cancel-transaction/cancel-transaction-gas-fee/tests/cancel-transaction-gas-fee.component.test.js
+++ b/ui/app/components/app/modals/cancel-transaction/cancel-transaction-gas-fee/tests/cancel-transaction-gas-fee.component.test.js
@@ -6,11 +6,7 @@ import UserPreferencedCurrencyDisplay from '../../../../user-preferenced-currenc
 
 describe('CancelTransactionGasFee Component', function () {
   it('should render', function () {
-    const wrapper = shallow(
-      <CancelTransactionGasFee
-        value="0x3b9aca00"
-      />,
-    )
+    const wrapper = shallow(<CancelTransactionGasFee value="0x3b9aca00" />)
 
     assert.ok(wrapper)
     assert.equal(wrapper.find(UserPreferencedCurrencyDisplay).length, 2)
@@ -18,9 +14,15 @@ describe('CancelTransactionGasFee Component', function () {
     const fiatDisplay = wrapper.find(UserPreferencedCurrencyDisplay).at(1)
 
     assert.equal(ethDisplay.props().value, '0x3b9aca00')
-    assert.equal(ethDisplay.props().className, 'cancel-transaction-gas-fee__eth')
+    assert.equal(
+      ethDisplay.props().className,
+      'cancel-transaction-gas-fee__eth',
+    )
 
     assert.equal(fiatDisplay.props().value, '0x3b9aca00')
-    assert.equal(fiatDisplay.props().className, 'cancel-transaction-gas-fee__fiat')
+    assert.equal(
+      fiatDisplay.props().className,
+      'cancel-transaction-gas-fee__fiat',
+    )
   })
 })
diff --git a/ui/app/components/app/modals/cancel-transaction/cancel-transaction.component.js b/ui/app/components/app/modals/cancel-transaction/cancel-transaction.component.js
index f13cca550..25b04295b 100644
--- a/ui/app/components/app/modals/cancel-transaction/cancel-transaction.component.js
+++ b/ui/app/components/app/modals/cancel-transaction/cancel-transaction.component.js
@@ -21,7 +21,7 @@ export default class CancelTransaction extends PureComponent {
     busy: false,
   }
 
-  componentDidUpdate () {
+  componentDidUpdate() {
     const { transactionStatus, showTransactionConfirmedModal } = this.props
 
     if (transactionStatus !== SUBMITTED_STATUS) {
@@ -42,7 +42,7 @@ export default class CancelTransaction extends PureComponent {
     this.props.hideModal()
   }
 
-  render () {
+  render() {
     const { t } = this.context
     const { newGasFee } = this.props
     const { busy } = this.state
@@ -60,13 +60,13 @@ export default class CancelTransaction extends PureComponent {
       >
         <div>
           <div className="cancel-transaction__title">
-            { t('cancellationGasFee') }
+            {t('cancellationGasFee')}
           </div>
           <div className="cancel-transaction__cancel-transaction-gas-fee-container">
             <CancelTransactionGasFee value={newGasFee} />
           </div>
           <div className="cancel-transaction__description">
-            { t('attemptToCancelDescription') }
+            {t('attemptToCancelDescription')}
           </div>
         </div>
       </Modal>
diff --git a/ui/app/components/app/modals/cancel-transaction/cancel-transaction.container.js b/ui/app/components/app/modals/cancel-transaction/cancel-transaction.container.js
index 9645a5df1..fb0298d52 100644
--- a/ui/app/components/app/modals/cancel-transaction/cancel-transaction.container.js
+++ b/ui/app/components/app/modals/cancel-transaction/cancel-transaction.container.js
@@ -11,7 +11,9 @@ const mapStateToProps = (state, ownProps) => {
   const { metamask } = state
   const { transactionId, originalGasPrice } = ownProps
   const { currentNetworkTxList } = metamask
-  const transaction = currentNetworkTxList.find(({ id }) => id === transactionId)
+  const transaction = currentNetworkTxList.find(
+    ({ id }) => id === transactionId,
+  )
   const transactionStatus = transaction ? transaction.status : ''
 
   const defaultNewGasPrice = ethUtil.addHexPrefix(
@@ -22,7 +24,10 @@ const mapStateToProps = (state, ownProps) => {
     }),
   )
 
-  const newGasFee = getHexGasTotal({ gasPrice: defaultNewGasPrice, gasLimit: '0x5208' })
+  const newGasFee = getHexGasTotal({
+    gasPrice: defaultNewGasPrice,
+    gasLimit: '0x5208',
+  })
 
   return {
     transactionId,
@@ -38,7 +43,8 @@ const mapDispatchToProps = (dispatch) => {
     createCancelTransaction: (txId, customGasPrice) => {
       return dispatch(createCancelTransaction(txId, customGasPrice))
     },
-    showTransactionConfirmedModal: () => dispatch(showModal({ name: 'TRANSACTION_CONFIRMED' })),
+    showTransactionConfirmedModal: () =>
+      dispatch(showModal({ name: 'TRANSACTION_CONFIRMED' })),
   }
 }
 
@@ -51,7 +57,8 @@ const mergeProps = (stateProps, dispatchProps, ownProps) => {
     ...restStateProps,
     ...restDispatchProps,
     ...ownProps,
-    createCancelTransaction: () => createCancelTransaction(transactionId, defaultNewGasPrice),
+    createCancelTransaction: () =>
+      createCancelTransaction(transactionId, defaultNewGasPrice),
   }
 }
 
diff --git a/ui/app/components/app/modals/cancel-transaction/tests/cancel-transaction.component.test.js b/ui/app/components/app/modals/cancel-transaction/tests/cancel-transaction.component.test.js
index aaa87c21b..411cc8b27 100644
--- a/ui/app/components/app/modals/cancel-transaction/tests/cancel-transaction.component.test.js
+++ b/ui/app/components/app/modals/cancel-transaction/tests/cancel-transaction.component.test.js
@@ -10,23 +10,31 @@ describe('CancelTransaction Component', function () {
   const t = (key) => key
 
   it('should render a CancelTransaction modal', function () {
-    const wrapper = shallow(
-      <CancelTransaction
-        newGasFee="0x1319718a5000"
-      />,
-      { context: { t } },
-    )
+    const wrapper = shallow(<CancelTransaction newGasFee="0x1319718a5000" />, {
+      context: { t },
+    })
 
     assert.ok(wrapper)
     assert.equal(wrapper.find(Modal).length, 1)
     assert.equal(wrapper.find(CancelTransactionGasFee).length, 1)
-    assert.equal(wrapper.find(CancelTransactionGasFee).props().value, '0x1319718a5000')
-    assert.equal(wrapper.find('.cancel-transaction__title').text(), 'cancellationGasFee')
-    assert.equal(wrapper.find('.cancel-transaction__description').text(), 'attemptToCancelDescription')
+    assert.equal(
+      wrapper.find(CancelTransactionGasFee).props().value,
+      '0x1319718a5000',
+    )
+    assert.equal(
+      wrapper.find('.cancel-transaction__title').text(),
+      'cancellationGasFee',
+    )
+    assert.equal(
+      wrapper.find('.cancel-transaction__description').text(),
+      'attemptToCancelDescription',
+    )
   })
 
   it('should pass the correct props to the Modal component', async function () {
-    const createCancelTransactionSpy = sinon.stub().callsFake(() => Promise.resolve())
+    const createCancelTransactionSpy = sinon
+      .stub()
+      .callsFake(() => Promise.resolve())
     const hideModalSpy = sinon.spy()
 
     const wrapper = shallow(
diff --git a/ui/app/components/app/modals/confirm-delete-network/confirm-delete-network.component.js b/ui/app/components/app/modals/confirm-delete-network/confirm-delete-network.component.js
index ea92e340c..a746cff08 100644
--- a/ui/app/components/app/modals/confirm-delete-network/confirm-delete-network.component.js
+++ b/ui/app/components/app/modals/confirm-delete-network/confirm-delete-network.component.js
@@ -15,14 +15,13 @@ export default class ConfirmDeleteNetwork extends PureComponent {
   }
 
   handleDelete = () => {
-    this.props.delRpcTarget(this.props.target)
-      .then(() => {
-        this.props.onConfirm()
-        this.props.hideModal()
-      })
+    this.props.delRpcTarget(this.props.target).then(() => {
+      this.props.onConfirm()
+      this.props.hideModal()
+    })
   }
 
-  render () {
+  render() {
     const { t } = this.context
 
     return (
diff --git a/ui/app/components/app/modals/confirm-delete-network/tests/confirm-delete-network.test.js b/ui/app/components/app/modals/confirm-delete-network/tests/confirm-delete-network.test.js
index adf8de80a..86329ec88 100644
--- a/ui/app/components/app/modals/confirm-delete-network/tests/confirm-delete-network.test.js
+++ b/ui/app/components/app/modals/confirm-delete-network/tests/confirm-delete-network.test.js
@@ -15,13 +15,11 @@ describe('Confirm Delete Network', function () {
   }
 
   beforeEach(function () {
-    wrapper = mount(
-      <ConfirmDeleteNetwork.WrappedComponent {...props} />, {
-        context: {
-          t: (str) => str,
-        },
+    wrapper = mount(<ConfirmDeleteNetwork.WrappedComponent {...props} />, {
+      context: {
+        t: (str) => str,
       },
-    )
+    })
   })
 
   afterEach(function () {
@@ -36,15 +34,18 @@ describe('Confirm Delete Network', function () {
   })
 
   it('clicks cancel to hide modal', function () {
-    const cancelButton = wrapper.find('.button.btn-default.modal-container__footer-button')
+    const cancelButton = wrapper.find(
+      '.button.btn-default.modal-container__footer-button',
+    )
     cancelButton.simulate('click')
 
     assert(props.hideModal.calledOnce)
-
   })
 
   it('clicks delete to delete the target and hides modal', function () {
-    const deleteButton = wrapper.find('.button.btn-danger.modal-container__footer-button')
+    const deleteButton = wrapper.find(
+      '.button.btn-danger.modal-container__footer-button',
+    )
 
     deleteButton.simulate('click')
 
@@ -54,5 +55,4 @@ describe('Confirm Delete Network', function () {
       assert(props.onConfirm.calledOnce)
     })
   })
-
 })
diff --git a/ui/app/components/app/modals/confirm-remove-account/confirm-remove-account.component.js b/ui/app/components/app/modals/confirm-remove-account/confirm-remove-account.component.js
index 4258d9462..68ee03e03 100644
--- a/ui/app/components/app/modals/confirm-remove-account/confirm-remove-account.component.js
+++ b/ui/app/components/app/modals/confirm-remove-account/confirm-remove-account.component.js
@@ -18,7 +18,8 @@ export default class ConfirmRemoveAccount extends Component {
   }
 
   handleRemove = () => {
-    this.props.removeAccount(this.props.identity.address)
+    this.props
+      .removeAccount(this.props.identity.address)
       .then(() => this.props.hideModal())
   }
 
@@ -26,23 +27,24 @@ export default class ConfirmRemoveAccount extends Component {
     this.props.hideModal()
   }
 
-  renderSelectedAccount () {
+  renderSelectedAccount() {
     const { identity } = this.props
     return (
       <div className="confirm-remove-account__account">
         <div className="confirm-remove-account__account__identicon">
-          <Identicon
-            address={identity.address}
-            diameter={32}
-          />
+          <Identicon address={identity.address} diameter={32} />
         </div>
         <div className="confirm-remove-account__account__name">
           <span className="confirm-remove-account__account__label">Name</span>
           <span className="account_value">{identity.name}</span>
         </div>
         <div className="confirm-remove-account__account__address">
-          <span className="confirm-remove-account__account__label">Public Address</span>
-          <span className="account_value">{ addressSummary(identity.address, 4, 4) }</span>
+          <span className="confirm-remove-account__account__label">
+            Public Address
+          </span>
+          <span className="account_value">
+            {addressSummary(identity.address, 4, 4)}
+          </span>
         </div>
         <div className="confirm-remove-account__account__link">
           <a
@@ -59,7 +61,7 @@ export default class ConfirmRemoveAccount extends Component {
     )
   }
 
-  render () {
+  render() {
     const { t } = this.context
 
     return (
@@ -73,16 +75,16 @@ export default class ConfirmRemoveAccount extends Component {
         submitType="secondary"
       >
         <div>
-          { this.renderSelectedAccount() }
+          {this.renderSelectedAccount()}
           <div className="confirm-remove-account__description">
-            { t('removeAccountDescription') }
+            {t('removeAccountDescription')}
             <a
               className="confirm-remove-account__link"
               rel="noopener noreferrer"
               target="_blank"
               href="https://metamask.zendesk.com/hc/en-us/articles/360015289932"
             >
-              { t('learnMore') }
+              {t('learnMore')}
             </a>
           </div>
         </div>
diff --git a/ui/app/components/app/modals/confirm-remove-account/tests/confirm-remove-account.test.js b/ui/app/components/app/modals/confirm-remove-account/tests/confirm-remove-account.test.js
index 12f6d3655..5f239e665 100644
--- a/ui/app/components/app/modals/confirm-remove-account/tests/confirm-remove-account.test.js
+++ b/ui/app/components/app/modals/confirm-remove-account/tests/confirm-remove-account.test.js
@@ -11,9 +11,7 @@ describe('Confirm Remove Account', function () {
   let wrapper
 
   const state = {
-    metamask: {
-
-    },
+    metamask: {},
   }
 
   const props = {
@@ -30,11 +28,11 @@ describe('Confirm Remove Account', function () {
   const store = mockStore(state)
 
   beforeEach(function () {
-
     wrapper = mount(
-      <Provider store={store} >
+      <Provider store={store}>
         <ConfirmRemoveAccount.WrappedComponent {...props} />
-      </Provider>, {
+      </Provider>,
+      {
         context: {
           t: (str) => str,
           store,
@@ -69,7 +67,6 @@ describe('Confirm Remove Account', function () {
       assert(props.hideModal.calledOnce)
       done()
     })
-
   })
 
   it('closes', function () {
diff --git a/ui/app/components/app/modals/confirm-reset-account/confirm-reset-account.component.js b/ui/app/components/app/modals/confirm-reset-account/confirm-reset-account.component.js
index 84dd7fead..ba558c7fd 100644
--- a/ui/app/components/app/modals/confirm-reset-account/confirm-reset-account.component.js
+++ b/ui/app/components/app/modals/confirm-reset-account/confirm-reset-account.component.js
@@ -13,11 +13,10 @@ export default class ConfirmResetAccount extends PureComponent {
   }
 
   handleReset = () => {
-    this.props.resetAccount()
-      .then(() => this.props.hideModal())
+    this.props.resetAccount().then(() => this.props.hideModal())
   }
 
-  render () {
+  render() {
     const { t } = this.context
 
     return (
diff --git a/ui/app/components/app/modals/confirm-reset-account/tests/confirm-reset-account.test.js b/ui/app/components/app/modals/confirm-reset-account/tests/confirm-reset-account.test.js
index 005993059..fad3a609a 100644
--- a/ui/app/components/app/modals/confirm-reset-account/tests/confirm-reset-account.test.js
+++ b/ui/app/components/app/modals/confirm-reset-account/tests/confirm-reset-account.test.js
@@ -13,13 +13,11 @@ describe('Confirm Reset Account', function () {
   }
 
   beforeEach(function () {
-    wrapper = mount(
-      <ConfirmResetAccount.WrappedComponent {...props} />, {
-        context: {
-          t: (str) => str,
-        },
+    wrapper = mount(<ConfirmResetAccount.WrappedComponent {...props} />, {
+      context: {
+        t: (str) => str,
       },
-    )
+    })
   })
 
   afterEach(function () {
@@ -27,7 +25,9 @@ describe('Confirm Reset Account', function () {
   })
 
   it('hides modal when nevermind button is clicked', function () {
-    const nevermind = wrapper.find('.btn-default.modal-container__footer-button')
+    const nevermind = wrapper.find(
+      '.btn-default.modal-container__footer-button',
+    )
     nevermind.simulate('click')
 
     assert(props.hideModal.calledOnce)
diff --git a/ui/app/components/app/modals/deposit-ether-modal/deposit-ether-modal.component.js b/ui/app/components/app/modals/deposit-ether-modal/deposit-ether-modal.component.js
index 0170682d9..f2cc61bfc 100644
--- a/ui/app/components/app/modals/deposit-ether-modal/deposit-ether-modal.component.js
+++ b/ui/app/components/app/modals/deposit-ether-modal/deposit-ether-modal.component.js
@@ -30,7 +30,7 @@ export default class DepositEtherModal extends Component {
     this.props.showAccountDetailModal()
   }
 
-  renderRow ({
+  renderRow({
     logo,
     title,
     text,
@@ -50,16 +50,25 @@ export default class DepositEtherModal extends Component {
     return (
       <div className={className || 'deposit-ether-modal__buy-row'}>
         {onBackClick && showBackButton && (
-          <div className="deposit-ether-modal__buy-row__back" onClick={onBackClick}>
+          <div
+            className="deposit-ether-modal__buy-row__back"
+            onClick={onBackClick}
+          >
             <i className="fa fa-arrow-left cursor-pointer" />
           </div>
         )}
-        <div className="deposit-ether-modal__buy-row__logo-container">{logo}</div>
+        <div className="deposit-ether-modal__buy-row__logo-container">
+          {logo}
+        </div>
         <div className="deposit-ether-modal__buy-row__description">
           {!hideTitle && (
-            <div className="deposit-ether-modal__buy-row__description__title">{title}</div>
+            <div className="deposit-ether-modal__buy-row__description__title">
+              {title}
+            </div>
           )}
-          <div className="deposit-ether-modal__buy-row__description__text">{text}</div>
+          <div className="deposit-ether-modal__buy-row__description__text">
+            {text}
+          </div>
         </div>
         {!hideButton && (
           <div className="deposit-ether-modal__buy-row__button">
@@ -77,16 +86,14 @@ export default class DepositEtherModal extends Component {
     )
   }
 
-  render () {
+  render() {
     const { network, toWyre, toCoinSwitch, address, toFaucet } = this.props
 
     const isTestNetwork = ['3', '4', '5', '42'].find((n) => n === network)
     const networkName = getNetworkDisplayName(network)
 
     return (
-      <div
-        className="page-container page-container--full-width page-container--full-height"
-      >
+      <div className="page-container page-container--full-width page-container--full-height">
         <div className="page-container__header">
           <div className="page-container__title">
             {this.context.t('depositEther')}
diff --git a/ui/app/components/app/modals/deposit-ether-modal/deposit-ether-modal.container.js b/ui/app/components/app/modals/deposit-ether-modal/deposit-ether-modal.container.js
index 7217ac21e..aac9cd8ae 100644
--- a/ui/app/components/app/modals/deposit-ether-modal/deposit-ether-modal.container.js
+++ b/ui/app/components/app/modals/deposit-ether-modal/deposit-ether-modal.container.js
@@ -1,15 +1,20 @@
 import { connect } from 'react-redux'
-import { buyEth, hideModal, showModal, hideWarning } from '../../../../store/actions'
+import {
+  buyEth,
+  hideModal,
+  showModal,
+  hideWarning,
+} from '../../../../store/actions'
 import DepositEtherModal from './deposit-ether-modal.component'
 
-function mapStateToProps (state) {
+function mapStateToProps(state) {
   return {
     network: state.metamask.network,
     address: state.metamask.selectedAddress,
   }
 }
 
-function mapDispatchToProps (dispatch) {
+function mapDispatchToProps(dispatch) {
   return {
     toWyre: (address) => {
       dispatch(buyEth({ service: 'wyre', address }))
diff --git a/ui/app/components/app/modals/edit-approval-permission/edit-approval-permission.component.js b/ui/app/components/app/modals/edit-approval-permission/edit-approval-permission.component.js
index e91ff4717..e4a2bba6a 100644
--- a/ui/app/components/app/modals/edit-approval-permission/edit-approval-permission.component.js
+++ b/ui/app/components/app/modals/edit-approval-permission/edit-approval-permission.component.js
@@ -34,7 +34,7 @@ export default class EditApprovalPermission extends PureComponent {
     selectedOptionIsUnlimited: !this.props.customTokenAmount,
   }
 
-  renderModalContent (error) {
+  renderModalContent(error) {
     const { t } = this.context
     const {
       hideModal,
@@ -52,7 +52,7 @@ export default class EditApprovalPermission extends PureComponent {
       <div className="edit-approval-permission">
         <div className="edit-approval-permission__header">
           <div className="edit-approval-permission__title">
-            { t('editPermission') }
+            {t('editPermission')}
           </div>
           <div
             className="edit-approval-permission__header__close"
@@ -61,13 +61,12 @@ export default class EditApprovalPermission extends PureComponent {
         </div>
         <div className="edit-approval-permission__account-info">
           <div className="edit-approval-permission__account-info__account">
-            <Identicon
-              address={address}
-              diameter={32}
-            />
+            <Identicon address={address} diameter={32} />
             <div className="edit-approval-permission__name-and-balance-container">
-              <div className="edit-approval-permission__account-info__name">{ name }</div>
-              <div>{ t('balance') }</div>
+              <div className="edit-approval-permission__account-info__name">
+                {name}
+              </div>
+              <div>{t('balance')}</div>
             </div>
           </div>
           <div className="edit-approval-permission__account-info__balance">
@@ -76,10 +75,10 @@ export default class EditApprovalPermission extends PureComponent {
         </div>
         <div className="edit-approval-permission__edit-section">
           <div className="edit-approval-permission__edit-section__title">
-            { t('spendLimitPermission') }
+            {t('spendLimitPermission')}
           </div>
           <div className="edit-approval-permission__edit-section__description">
-            { t('allowWithdrawAndSpend', [origin]) }
+            {t('allowWithdrawAndSpend', [origin])}
           </div>
           <div className="edit-approval-permission__edit-section__option">
             <div
@@ -93,7 +92,9 @@ export default class EditApprovalPermission extends PureComponent {
                 })}
               />
               <div className="edit-approval-permission__edit-section__radio-button-fill" />
-              { selectedOptionIsUnlimited && <div className="edit-approval-permission__edit-section__radio-button-dot" />}
+              {selectedOptionIsUnlimited && (
+                <div className="edit-approval-permission__edit-section__radio-button-dot" />
+              )}
             </div>
             <div className="edit-approval-permission__edit-section__option-text">
               <div
@@ -102,16 +103,16 @@ export default class EditApprovalPermission extends PureComponent {
                   'edit-approval-permission__edit-section__option-label--selected': selectedOptionIsUnlimited,
                 })}
               >
-                {
-                  (new BigNumber(tokenAmount)).lessThan(new BigNumber(tokenBalance))
-                    ? t('proposedApprovalLimit')
-                    : t('unlimited')
-                }
+                {new BigNumber(tokenAmount).lessThan(
+                  new BigNumber(tokenBalance),
+                )
+                  ? t('proposedApprovalLimit')
+                  : t('unlimited')}
               </div>
-              <div className="edit-approval-permission__edit-section__option-description" >
-                { t('spendLimitRequestedBy', [origin]) }
+              <div className="edit-approval-permission__edit-section__option-description">
+                {t('spendLimitRequestedBy', [origin])}
               </div>
-              <div className="edit-approval-permission__edit-section__option-value" >
+              <div className="edit-approval-permission__edit-section__option-value">
                 {`${Number(tokenAmount)} ${tokenSymbol}`}
               </div>
             </div>
@@ -119,7 +120,9 @@ export default class EditApprovalPermission extends PureComponent {
           <div className="edit-approval-permission__edit-section__option">
             <div
               className="edit-approval-permission__edit-section__radio-button"
-              onClick={() => this.setState({ selectedOptionIsUnlimited: false })}
+              onClick={() =>
+                this.setState({ selectedOptionIsUnlimited: false })
+              }
             >
               <div
                 className={classnames({
@@ -128,7 +131,9 @@ export default class EditApprovalPermission extends PureComponent {
                 })}
               />
               <div className="edit-approval-permission__edit-section__radio-button-fill" />
-              { !selectedOptionIsUnlimited && <div className="edit-approval-permission__edit-section__radio-button-dot" />}
+              {!selectedOptionIsUnlimited && (
+                <div className="edit-approval-permission__edit-section__radio-button-dot" />
+              )}
             </div>
             <div className="edit-approval-permission__edit-section__option-text">
               <div
@@ -137,15 +142,17 @@ export default class EditApprovalPermission extends PureComponent {
                   'edit-approval-permission__edit-section__option-label--selected': !selectedOptionIsUnlimited,
                 })}
               >
-                { t('customSpendLimit') }
+                {t('customSpendLimit')}
               </div>
-              <div className="edit-approval-permission__edit-section__option-description" >
-                { t('enterMaxSpendLimit') }
+              <div className="edit-approval-permission__edit-section__option-description">
+                {t('enterMaxSpendLimit')}
               </div>
-              <div className="edit-approval-permission__edit-section__option-input" >
+              <div className="edit-approval-permission__edit-section__option-input">
                 <TextField
                   type="number"
-                  placeholder={ `${Number(customTokenAmount || tokenAmount)} ${tokenSymbol}` }
+                  placeholder={`${Number(
+                    customTokenAmount || tokenAmount,
+                  )} ${tokenSymbol}`}
                   onChange={(event) => {
                     this.setState({ customSpendLimit: event.target.value })
                     if (selectedOptionIsUnlimited) {
@@ -154,7 +161,7 @@ export default class EditApprovalPermission extends PureComponent {
                   }}
                   fullWidth
                   margin="dense"
-                  value={ this.state.customSpendLimit }
+                  value={this.state.customSpendLimit}
                   error={error}
                 />
               </div>
@@ -165,7 +172,7 @@ export default class EditApprovalPermission extends PureComponent {
     )
   }
 
-  validateSpendLimit () {
+  validateSpendLimit() {
     const { t } = this.context
     const { decimals, requiredMinimum } = this.props
     const { selectedOptionIsUnlimited, customSpendLimit } = this.state
@@ -201,7 +208,7 @@ export default class EditApprovalPermission extends PureComponent {
     return undefined
   }
 
-  render () {
+  render() {
     const { t } = this.context
     const { setCustomAmount, hideModal, customTokenAmount } = this.props
     const { selectedOptionIsUnlimited, customSpendLimit } = this.state
@@ -209,7 +216,7 @@ export default class EditApprovalPermission extends PureComponent {
     const error = this.validateSpendLimit()
     const disabled = Boolean(
       (customSpendLimit === customTokenAmount && !selectedOptionIsUnlimited) ||
-      error,
+        error,
     )
 
     return (
@@ -224,7 +231,7 @@ export default class EditApprovalPermission extends PureComponent {
         containerClass="edit-approval-permission-modal-container"
         submitDisabled={disabled}
       >
-        { this.renderModalContent(error) }
+        {this.renderModalContent(error)}
       </Modal>
     )
   }
diff --git a/ui/app/components/app/modals/export-private-key-modal/export-private-key-modal.component.js b/ui/app/components/app/modals/export-private-key-modal/export-private-key-modal.component.js
index 032860e57..5b976765d 100644
--- a/ui/app/components/app/modals/export-private-key-modal/export-private-key-modal.component.js
+++ b/ui/app/components/app/modals/export-private-key-modal/export-private-key-modal.component.js
@@ -36,7 +36,7 @@ export default class ExportPrivateKeyModal extends Component {
     showWarning: true,
   }
 
-  componentWillUnmount () {
+  componentWillUnmount() {
     this.props.clearAccountDetails()
     this.props.hideWarning()
   }
@@ -45,26 +45,26 @@ export default class ExportPrivateKeyModal extends Component {
     const { exportAccount } = this.props
 
     exportAccount(password, address)
-      .then((privateKey) => this.setState({
-        privateKey,
-        showWarning: false,
-      }))
+      .then((privateKey) =>
+        this.setState({
+          privateKey,
+          showWarning: false,
+        }),
+      )
       .catch((e) => log.error(e))
   }
 
-  renderPasswordLabel (privateKey) {
+  renderPasswordLabel(privateKey) {
     return (
       <span className="export-private-key-modal__password-label">
-        {
-          privateKey
-            ? this.context.t('copyPrivateKey')
-            : this.context.t('typePassword')
-        }
+        {privateKey
+          ? this.context.t('copyPrivateKey')
+          : this.context.t('typePassword')}
       </span>
     )
   }
 
-  renderPasswordInput (privateKey) {
+  renderPasswordInput(privateKey) {
     const plainKey = privateKey && stripHexPrefix(privateKey)
 
     if (!privateKey) {
@@ -88,7 +88,7 @@ export default class ExportPrivateKeyModal extends Component {
     )
   }
 
-  renderButtons (privateKey, address, hideModal) {
+  renderButtons(privateKey, address, hideModal) {
     return (
       <div className="export-private-key-modal__buttons">
         {!privateKey && (
@@ -101,35 +101,33 @@ export default class ExportPrivateKeyModal extends Component {
             {this.context.t('cancel')}
           </Button>
         )}
-        {
-          privateKey
-            ? (
-              <Button
-                onClick={() => hideModal()}
-                type="secondary"
-                large
-                className="export-private-key-modal__button"
-              >
-                {this.context.t('done')}
-              </Button>
-            )
-            : (
-              <Button
-                onClick={() => this.exportAccountAndGetPrivateKey(this.state.password, address)}
-                type="secondary"
-                large
-                className="export-private-key-modal__button"
-                disabled={!this.state.password}
-              >
-                {this.context.t('confirm')}
-              </Button>
-            )
-        }
+        {privateKey ? (
+          <Button
+            onClick={() => hideModal()}
+            type="secondary"
+            large
+            className="export-private-key-modal__button"
+          >
+            {this.context.t('done')}
+          </Button>
+        ) : (
+          <Button
+            onClick={() =>
+              this.exportAccountAndGetPrivateKey(this.state.password, address)
+            }
+            type="secondary"
+            large
+            className="export-private-key-modal__button"
+            disabled={!this.state.password}
+          >
+            {this.context.t('confirm')}
+          </Button>
+        )}
       </div>
     )
   }
 
-  render () {
+  render() {
     const {
       selectedIdentity,
       warning,
@@ -139,10 +137,7 @@ export default class ExportPrivateKeyModal extends Component {
     } = this.props
     const { name, address } = selectedIdentity
 
-    const {
-      privateKey,
-      showWarning,
-    } = this.state
+    const { privateKey, showWarning } = this.state
 
     return (
       <AccountModalContainer
@@ -157,17 +152,21 @@ export default class ExportPrivateKeyModal extends Component {
           value={checksumAddress(address)}
         />
         <div className="export-private-key-modal__divider" />
-        <span className="export-private-key-modal__body-title">{this.context.t('showPrivateKeys')}</span>
+        <span className="export-private-key-modal__body-title">
+          {this.context.t('showPrivateKeys')}
+        </span>
         <div className="export-private-key-modal__password">
           {this.renderPasswordLabel(privateKey)}
           {this.renderPasswordInput(privateKey)}
-          {
-            (showWarning && warning)
-              ? <span className="export-private-key-modal__password--error">{warning}</span>
-              : null
-          }
+          {showWarning && warning ? (
+            <span className="export-private-key-modal__password--error">
+              {warning}
+            </span>
+          ) : null}
+        </div>
+        <div className="export-private-key-modal__password--warning">
+          {this.context.t('privateKeyWarning')}
         </div>
-        <div className="export-private-key-modal__password--warning">{this.context.t('privateKeyWarning')}</div>
         {this.renderButtons(privateKey, address, hideModal)}
       </AccountModalContainer>
     )
diff --git a/ui/app/components/app/modals/export-private-key-modal/export-private-key-modal.container.js b/ui/app/components/app/modals/export-private-key-modal/export-private-key-modal.container.js
index a8c3dd9ca..59a0252a1 100644
--- a/ui/app/components/app/modals/export-private-key-modal/export-private-key-modal.container.js
+++ b/ui/app/components/app/modals/export-private-key-modal/export-private-key-modal.container.js
@@ -1,11 +1,17 @@
 import { connect } from 'react-redux'
-import { exportAccount, hideWarning, showModal, hideModal, clearAccountDetails } from '../../../../store/actions'
+import {
+  exportAccount,
+  hideWarning,
+  showModal,
+  hideModal,
+  clearAccountDetails,
+} from '../../../../store/actions'
 import { getSelectedIdentity } from '../../../../selectors'
 import ExportPrivateKeyModal from './export-private-key-modal.component'
 
-function mapStateToPropsFactory () {
+function mapStateToPropsFactory() {
   let selectedIdentity = null
-  return function mapStateToProps (state) {
+  return function mapStateToProps(state) {
     // We should **not** change the identity displayed here even if it changes from underneath us.
     // If we do, we will be showing the user one private key and a **different** address and name.
     // Note that the selected identity **will** change from underneath us when we unlock the keyring
@@ -20,20 +26,23 @@ function mapStateToPropsFactory () {
   }
 }
 
-function mapDispatchToProps (dispatch) {
+function mapDispatchToProps(dispatch) {
   return {
     exportAccount: (password, address) => {
-      return dispatch(exportAccount(password, address))
-        .then((res) => {
-          dispatch(hideWarning())
-          return res
-        })
+      return dispatch(exportAccount(password, address)).then((res) => {
+        dispatch(hideWarning())
+        return res
+      })
     },
-    showAccountDetailModal: () => dispatch(showModal({ name: 'ACCOUNT_DETAILS' })),
+    showAccountDetailModal: () =>
+      dispatch(showModal({ name: 'ACCOUNT_DETAILS' })),
     hideModal: () => dispatch(hideModal()),
     hideWarning: () => dispatch(hideWarning()),
     clearAccountDetails: () => dispatch(clearAccountDetails()),
   }
 }
 
-export default connect(mapStateToPropsFactory, mapDispatchToProps)(ExportPrivateKeyModal)
+export default connect(
+  mapStateToPropsFactory,
+  mapDispatchToProps,
+)(ExportPrivateKeyModal)
diff --git a/ui/app/components/app/modals/fade-modal.js b/ui/app/components/app/modals/fade-modal.js
index 72d1c7288..0b4edeb43 100644
--- a/ui/app/components/app/modals/fade-modal.js
+++ b/ui/app/components/app/modals/fade-modal.js
@@ -5,7 +5,6 @@ let index = 0
 let extraSheet
 
 const insertRule = (css) => {
-
   if (!extraSheet) {
     // First time, create an extra stylesheet for adding rules
     extraSheet = document.createElement('style')
@@ -88,11 +87,11 @@ const animation = {
 
 const endEvents = ['transitionend', 'animationend']
 
-function addEventListener (node, eventName, eventListener) {
+function addEventListener(node, eventName, eventListener) {
   node.addEventListener(eventName, eventListener, false)
 }
 
-function removeEventListener (node, eventName, eventListener) {
+function removeEventListener(node, eventName, eventListener) {
   node.removeEventListener(eventName, eventListener, false)
 }
 
@@ -172,7 +171,7 @@ class FadeModal extends Component {
     return this.state.hidden
   }
 
-  render () {
+  render() {
     if (this.state.hidden) {
       return null
     }
@@ -180,25 +179,31 @@ class FadeModal extends Component {
     const { willHide } = this.state
     const { modalStyle } = this.props
     const backdropStyle = {
-      animationName: willHide ? animation.hideBackdropAnimation : animation.showBackdropAnimation,
-      animationTimingFunction: (willHide ? animation.hide : animation.show).animationTimingFunction, ...this.props.backdropStyle,
+      animationName: willHide
+        ? animation.hideBackdropAnimation
+        : animation.showBackdropAnimation,
+      animationTimingFunction: (willHide ? animation.hide : animation.show)
+        .animationTimingFunction,
+      ...this.props.backdropStyle,
     }
     const contentStyle = {
-      animationDuration: (willHide ? animation.hide : animation.show).animationDuration,
-      animationName: willHide ? animation.hideContentAnimation : animation.showContentAnimation,
-      animationTimingFunction: (willHide ? animation.hide : animation.show).animationTimingFunction, ...this.props.contentStyle,
+      animationDuration: (willHide ? animation.hide : animation.show)
+        .animationDuration,
+      animationName: willHide
+        ? animation.hideContentAnimation
+        : animation.showContentAnimation,
+      animationTimingFunction: (willHide ? animation.hide : animation.show)
+        .animationTimingFunction,
+      ...this.props.contentStyle,
     }
 
-    const backdrop = this.props.backdrop
-      ? (
-        <div
-          className="modal__backdrop"
-          style={backdropStyle}
-          onClick={this.props.closeOnClick
-            ? this.handleBackdropClick
-            : null}
-        />
-      ) : undefined
+    const backdrop = this.props.backdrop ? (
+      <div
+        className="modal__backdrop"
+        style={backdropStyle}
+        onClick={this.props.closeOnClick ? this.handleBackdropClick : null}
+      />
+    ) : undefined
 
     if (willHide) {
       this.addTransitionListener(this.content, this.leave)
@@ -219,7 +224,6 @@ class FadeModal extends Component {
         {backdrop}
       </span>
     )
-
   }
 
   leave = () => {
@@ -243,9 +247,12 @@ class FadeModal extends Component {
       hidden: false,
     })
 
-    setTimeout(function () {
-      this.addTransitionListener(this.content, this.enter)
-    }.bind(this), 0)
+    setTimeout(
+      function () {
+        this.addTransitionListener(this.content, this.enter)
+      }.bind(this),
+      0,
+    )
   }
 
   hide = () => {
@@ -267,9 +274,10 @@ class FadeModal extends Component {
   }
 
   closeOnEsc = (event) => {
-    if (this.props.keyboard &&
-      (event.key === 'Escape' ||
-        event.keyCode === 27)) {
+    if (
+      this.props.keyboard &&
+      (event.key === 'Escape' || event.keyCode === 27)
+    ) {
       this.hide()
     }
   }
diff --git a/ui/app/components/app/modals/hide-token-confirmation-modal/hide-token-confirmation-modal.js b/ui/app/components/app/modals/hide-token-confirmation-modal/hide-token-confirmation-modal.js
index 2e042a842..592528038 100644
--- a/ui/app/components/app/modals/hide-token-confirmation-modal/hide-token-confirmation-modal.js
+++ b/ui/app/components/app/modals/hide-token-confirmation-modal/hide-token-confirmation-modal.js
@@ -5,21 +5,20 @@ import * as actions from '../../../../store/actions'
 import Identicon from '../../../ui/identicon'
 import Button from '../../../ui/button'
 
-function mapStateToProps (state) {
+function mapStateToProps(state) {
   return {
     token: state.appState.modal.modalState.props.token,
     assetImages: state.metamask.assetImages,
   }
 }
 
-function mapDispatchToProps (dispatch) {
+function mapDispatchToProps(dispatch) {
   return {
     hideModal: () => dispatch(actions.hideModal()),
     hideToken: (address) => {
-      dispatch(actions.removeToken(address))
-        .then(() => {
-          dispatch(actions.hideModal())
-        })
+      dispatch(actions.removeToken(address)).then(() => {
+        dispatch(actions.hideModal())
+      })
     },
   }
 }
@@ -41,7 +40,7 @@ class HideTokenConfirmationModal extends Component {
 
   state = {}
 
-  render () {
+  render() {
     const { token, hideToken, hideModal, assetImages } = this.props
     const { symbol, address } = token
     const image = assetImages[address]
@@ -86,4 +85,7 @@ class HideTokenConfirmationModal extends Component {
   }
 }
 
-export default connect(mapStateToProps, mapDispatchToProps)(HideTokenConfirmationModal)
+export default connect(
+  mapStateToProps,
+  mapDispatchToProps,
+)(HideTokenConfirmationModal)
diff --git a/ui/app/components/app/modals/loading-network-error/loading-network-error.component.js b/ui/app/components/app/modals/loading-network-error/loading-network-error.component.js
index 6cac4942f..9f5d1ad07 100644
--- a/ui/app/components/app/modals/loading-network-error/loading-network-error.component.js
+++ b/ui/app/components/app/modals/loading-network-error/loading-network-error.component.js
@@ -7,13 +7,8 @@ const LoadingNetworkError = (props, context) => {
   const { hideModal } = props
 
   return (
-    <Modal
-      onSubmit={() => hideModal()}
-      submitText={t('tryAgain')}
-    >
-      <ModalContent
-        description="Oops! Something went wrong."
-      />
+    <Modal onSubmit={() => hideModal()} submitText={t('tryAgain')}>
+      <ModalContent description="Oops! Something went wrong." />
     </Modal>
   )
 }
diff --git a/ui/app/components/app/modals/metametrics-opt-in-modal/metametrics-opt-in-modal.component.js b/ui/app/components/app/modals/metametrics-opt-in-modal/metametrics-opt-in-modal.component.js
index 3e1610965..df326978d 100644
--- a/ui/app/components/app/modals/metametrics-opt-in-modal/metametrics-opt-in-modal.component.js
+++ b/ui/app/components/app/modals/metametrics-opt-in-modal/metametrics-opt-in-modal.component.js
@@ -14,7 +14,7 @@ export default class MetaMetricsOptInModal extends Component {
     t: PropTypes.func,
   }
 
-  render () {
+  render() {
     const { metricsEvent, t } = this.context
     const { setParticipateInMetaMetrics, hideModal } = this.props
 
@@ -26,14 +26,18 @@ export default class MetaMetricsOptInModal extends Component {
             <div className="metametrics-opt-in__body-graphic">
               <img src="images/metrics-chart.svg" />
             </div>
-            <div className="metametrics-opt-in__title">Help Us Improve MetaMask</div>
+            <div className="metametrics-opt-in__title">
+              Help Us Improve MetaMask
+            </div>
             <div className="metametrics-opt-in__body">
               <div className="metametrics-opt-in__description">
-               MetaMask would like to gather usage data to better understand how our users interact with the extension. This data
-               will be used to continually improve the usability and user experience of our product and the Ethereum ecosystem.
+                MetaMask would like to gather usage data to better understand
+                how our users interact with the extension. This data will be
+                used to continually improve the usability and user experience of
+                our product and the Ethereum ecosystem.
               </div>
               <div className="metametrics-opt-in__description">
-               MetaMask will..
+                MetaMask will..
               </div>
 
               <div className="metametrics-opt-in__committments">
@@ -52,73 +56,83 @@ export default class MetaMetricsOptInModal extends Component {
                 <div className="metametrics-opt-in__row">
                   <i className="fa fa-check" />
                   <div className="metametrics-opt-in__row-description">
-                    Maintain a public aggregate dashboard to educate the community
+                    Maintain a public aggregate dashboard to educate the
+                    community
                   </div>
                 </div>
                 <div className="metametrics-opt-in__row metametrics-opt-in__break-row">
                   <i className="fa fa-times" />
                   <div className="metametrics-opt-in__row-description">
-                    <span className="metametrics-opt-in__bold">Never</span> collect keys, addresses, transactions, balances, hashes, or any personal information
+                    <span className="metametrics-opt-in__bold">Never</span>{' '}
+                    collect keys, addresses, transactions, balances, hashes, or
+                    any personal information
                   </div>
                 </div>
                 <div className="metametrics-opt-in__row">
                   <i className="fa fa-times" />
                   <div className="metametrics-opt-in__row-description">
-                    <span className="metametrics-opt-in__bold">Never</span> collect your full IP address
+                    <span className="metametrics-opt-in__bold">Never</span>{' '}
+                    collect your full IP address
                   </div>
                 </div>
                 <div className="metametrics-opt-in__row">
                   <i className="fa fa-times" />
                   <div className="metametrics-opt-in__row-description">
-                    <span className="metametrics-opt-in__bold">Never</span> sell data for profit. Ever!
+                    <span className="metametrics-opt-in__bold">Never</span> sell
+                    data for profit. Ever!
                   </div>
                 </div>
               </div>
             </div>
             <div className="metametrics-opt-in__bottom-text">
-              This data is aggregated and is therefore anonymous for the purposes of General Data Protection Regulation (EU) 2016/679. For more information in relation to our privacy practices, please see our&nbsp;
+              This data is aggregated and is therefore anonymous for the
+              purposes of General Data Protection Regulation (EU) 2016/679. For
+              more information in relation to our privacy practices, please see
+              our&nbsp;
               <a
                 href="https://metamask.io/privacy.html"
                 target="_blank"
                 rel="noopener noreferrer"
               >
                 Privacy Policy here
-              </a>.
+              </a>
+              .
             </div>
           </div>
           <div className="metametrics-opt-in__footer">
             <PageContainerFooter
               onCancel={() => {
-                setParticipateInMetaMetrics(false)
-                  .then(() => {
-                    metricsEvent({
+                setParticipateInMetaMetrics(false).then(() => {
+                  metricsEvent(
+                    {
                       eventOpts: {
                         category: 'Onboarding',
                         action: 'Metrics Option',
                         name: 'Metrics Opt Out',
                       },
                       isOptIn: true,
-                    }, {
+                    },
+                    {
                       excludeMetaMetricsId: true,
-                    })
-                    hideModal()
-                  })
+                    },
+                  )
+                  hideModal()
+                })
               }}
               cancelText={t('noThanks')}
               hideCancel={false}
               onSubmit={() => {
-                setParticipateInMetaMetrics(true)
-                  .then(() => {
-                    metricsEvent({
-                      eventOpts: {
-                        category: 'Onboarding',
-                        action: 'Metrics Option',
-                        name: 'Metrics Opt In',
-                      },
-                      isOptIn: true,
-                    })
-                    hideModal()
+                setParticipateInMetaMetrics(true).then(() => {
+                  metricsEvent({
+                    eventOpts: {
+                      category: 'Onboarding',
+                      action: 'Metrics Option',
+                      name: 'Metrics Opt In',
+                    },
+                    isOptIn: true,
                   })
+                  hideModal()
+                })
               }}
               submitText={t('affirmAgree')}
               submitButtonType="confirm"
diff --git a/ui/app/components/app/modals/metametrics-opt-in-modal/metametrics-opt-in-modal.container.js b/ui/app/components/app/modals/metametrics-opt-in-modal/metametrics-opt-in-modal.container.js
index 8cef4a076..bb1322903 100644
--- a/ui/app/components/app/modals/metametrics-opt-in-modal/metametrics-opt-in-modal.container.js
+++ b/ui/app/components/app/modals/metametrics-opt-in-modal/metametrics-opt-in-modal.container.js
@@ -14,7 +14,8 @@ const mapStateToProps = (_, ownProps) => {
 
 const mapDispatchToProps = (dispatch) => {
   return {
-    setParticipateInMetaMetrics: (val) => dispatch(setParticipateInMetaMetrics(val)),
+    setParticipateInMetaMetrics: (val) =>
+      dispatch(setParticipateInMetaMetrics(val)),
   }
 }
 
diff --git a/ui/app/components/app/modals/metametrics-opt-in-modal/tests/metametrics-opt-in-modal.test.js b/ui/app/components/app/modals/metametrics-opt-in-modal/tests/metametrics-opt-in-modal.test.js
index 9945ca73f..ec113f108 100644
--- a/ui/app/components/app/modals/metametrics-opt-in-modal/tests/metametrics-opt-in-modal.test.js
+++ b/ui/app/components/app/modals/metametrics-opt-in-modal/tests/metametrics-opt-in-modal.test.js
@@ -15,14 +15,12 @@ describe('MetaMetrics Opt In', function () {
   }
 
   beforeEach(function () {
-    wrapper = mount(
-      <MetaMetricsOptIn.WrappedComponent {...props} />, {
-        context: {
-          metricsEvent: () => undefined,
-          t: (key) => messages[key].message,
-        },
+    wrapper = mount(<MetaMetricsOptIn.WrappedComponent {...props} />, {
+      context: {
+        metricsEvent: () => undefined,
+        t: (key) => messages[key].message,
       },
-    )
+    })
   })
 
   afterEach(function () {
@@ -43,7 +41,9 @@ describe('MetaMetrics Opt In', function () {
   })
 
   it('passes true to setParticipateInMetaMetrics and hides modal', function (done) {
-    const affirmAgree = wrapper.find('.btn-primary.page-container__footer-button')
+    const affirmAgree = wrapper.find(
+      '.btn-primary.page-container__footer-button',
+    )
     affirmAgree.simulate('click')
 
     setImmediate(() => {
@@ -53,5 +53,4 @@ describe('MetaMetrics Opt In', function () {
       done()
     })
   })
-
 })
diff --git a/ui/app/components/app/modals/modal.js b/ui/app/components/app/modals/modal.js
index bc747f529..aac8e501a 100644
--- a/ui/app/components/app/modals/modal.js
+++ b/ui/app/components/app/modals/modal.js
@@ -361,14 +361,14 @@ const BACKDROPSTYLE = {
   backgroundColor: 'rgba(0, 0, 0, 0.5)',
 }
 
-function mapStateToProps (state) {
+function mapStateToProps(state) {
   return {
     active: state.appState.modal.open,
     modalState: state.appState.modal.modalState,
   }
 }
 
-function mapDispatchToProps (dispatch) {
+function mapDispatchToProps(dispatch) {
   return {
     hideModal: (customOnHideOpts) => {
       dispatch(actions.hideModal())
@@ -379,7 +379,6 @@ function mapDispatchToProps (dispatch) {
     hideWarning: () => {
       dispatch(actions.hideWarning())
     },
-
   }
 }
 
@@ -391,15 +390,15 @@ class Modal extends Component {
     modalState: PropTypes.object.isRequired,
   }
 
-  hide () {
+  hide() {
     this.modalRef.hide()
   }
 
-  show () {
+  show() {
     this.modalRef.show()
   }
 
-  UNSAFE_componentWillReceiveProps (nextProps, _) {
+  UNSAFE_componentWillReceiveProps(nextProps, _) {
     if (nextProps.active) {
       this.show()
     } else if (this.props.active) {
@@ -407,10 +406,11 @@ class Modal extends Component {
     }
   }
 
-  render () {
+  render() {
     const modal = MODALS[this.props.modalState.name || 'DEFAULT']
     const { contents: children, disableBackdropClick = false } = modal
-    const modalStyle = modal[isMobileView() ? 'mobileModalStyle' : 'laptopModalStyle']
+    const modalStyle =
+      modal[isMobileView() ? 'mobileModalStyle' : 'laptopModalStyle']
     const contentStyle = modal.contentStyle || {}
 
     return (
diff --git a/ui/app/components/app/modals/new-account-modal/new-account-modal.component.js b/ui/app/components/app/modals/new-account-modal/new-account-modal.component.js
index f560036ad..612947249 100644
--- a/ui/app/components/app/modals/new-account-modal/new-account-modal.component.js
+++ b/ui/app/components/app/modals/new-account-modal/new-account-modal.component.js
@@ -3,7 +3,6 @@ import PropTypes from 'prop-types'
 import Button from '../../../ui/button/button.component'
 
 export default class NewAccountModal extends Component {
-
   static contextTypes = {
     t: PropTypes.func,
   }
@@ -15,7 +14,9 @@ export default class NewAccountModal extends Component {
   }
 
   state = {
-    alias: this.context.t('newAccountNumberName', [this.props.newAccountNumber]),
+    alias: this.context.t('newAccountNumberName', [
+      this.props.newAccountNumber,
+    ]),
   }
 
   onChange = (e) => {
@@ -25,8 +26,7 @@ export default class NewAccountModal extends Component {
   }
 
   onSubmit = () => {
-    this.props.onSave(this.state.alias)
-      .then(this.props.hideModal)
+    this.props.onSave(this.state.alias).then(this.props.hideModal)
   }
 
   onKeyPress = (e) => {
@@ -35,7 +35,7 @@ export default class NewAccountModal extends Component {
     }
   }
 
-  render () {
+  render() {
     const { t } = this.context
 
     return (
@@ -62,10 +62,7 @@ export default class NewAccountModal extends Component {
           />
         </div>
         <div className="new-account-modal__footer">
-          <Button
-            type="secondary"
-            onClick={this.props.hideModal}
-          >
+          <Button type="secondary" onClick={this.props.hideModal}>
             {t('cancel')}
           </Button>
           <Button
diff --git a/ui/app/components/app/modals/new-account-modal/new-account-modal.container.js b/ui/app/components/app/modals/new-account-modal/new-account-modal.container.js
index c787af9a0..ab3caccd8 100644
--- a/ui/app/components/app/modals/new-account-modal/new-account-modal.container.js
+++ b/ui/app/components/app/modals/new-account-modal/new-account-modal.container.js
@@ -2,43 +2,43 @@ import { connect } from 'react-redux'
 import * as actions from '../../../../store/actions'
 import NewAccountModal from './new-account-modal.component'
 
-function mapStateToProps (state) {
+function mapStateToProps(state) {
   return {
     ...(state.appState.modal.modalState.props || {}),
   }
 }
 
-function mapDispatchToProps (dispatch) {
+function mapDispatchToProps(dispatch) {
   return {
     hideModal: () => dispatch(actions.hideModal()),
     createAccount: (newAccountName) => {
-      return dispatch(actions.addNewAccount())
-        .then((newAccountAddress) => {
-          if (newAccountName) {
-            dispatch(actions.setAccountLabel(newAccountAddress, newAccountName))
-          }
-          return newAccountAddress
-        })
+      return dispatch(actions.addNewAccount()).then((newAccountAddress) => {
+        if (newAccountName) {
+          dispatch(actions.setAccountLabel(newAccountAddress, newAccountName))
+        }
+        return newAccountAddress
+      })
     },
   }
 }
 
-function mergeProps (stateProps, dispatchProps) {
-  const {
-    onCreateNewAccount,
-  } = stateProps
-  const {
-    createAccount,
-  } = dispatchProps
+function mergeProps(stateProps, dispatchProps) {
+  const { onCreateNewAccount } = stateProps
+  const { createAccount } = dispatchProps
 
   return {
     ...stateProps,
     ...dispatchProps,
     onSave: (newAccountName) => {
-      return createAccount(newAccountName)
-        .then((newAccountAddress) => onCreateNewAccount(newAccountAddress))
+      return createAccount(newAccountName).then((newAccountAddress) =>
+        onCreateNewAccount(newAccountAddress),
+      )
     },
   }
 }
 
-export default connect(mapStateToProps, mapDispatchToProps, mergeProps)(NewAccountModal)
+export default connect(
+  mapStateToProps,
+  mapDispatchToProps,
+  mergeProps,
+)(NewAccountModal)
diff --git a/ui/app/components/app/modals/qr-scanner/qr-scanner.component.js b/ui/app/components/app/modals/qr-scanner/qr-scanner.component.js
index e49309adc..e74c1c94e 100644
--- a/ui/app/components/app/modals/qr-scanner/qr-scanner.component.js
+++ b/ui/app/components/app/modals/qr-scanner/qr-scanner.component.js
@@ -24,7 +24,7 @@ export default class QrScanner extends Component {
     t: PropTypes.func,
   }
 
-  constructor (props) {
+  constructor(props) {
     super(props)
 
     this.state = this.getInitialState()
@@ -36,12 +36,12 @@ export default class QrScanner extends Component {
     this.props.qrCodeDetected(null)
   }
 
-  componentDidMount () {
+  componentDidMount() {
     this.mounted = true
     this.checkEnvironment()
   }
 
-  componentDidUpdate (_, prevState) {
+  componentDidUpdate(_, prevState) {
     const { ready } = this.state
 
     if (prevState.ready !== ready) {
@@ -53,7 +53,7 @@ export default class QrScanner extends Component {
     }
   }
 
-  getInitialState () {
+  getInitialState() {
     return {
       ready: READY_STATE.ACCESSING_CAMERA,
       error: null,
@@ -63,12 +63,13 @@ export default class QrScanner extends Component {
   checkEnvironment = async () => {
     try {
       const { environmentReady } = await WebcamUtils.checkStatus()
-      if (!environmentReady && getEnvironmentType() !== ENVIRONMENT_TYPE_FULLSCREEN) {
+      if (
+        !environmentReady &&
+        getEnvironmentType() !== ENVIRONMENT_TYPE_FULLSCREEN
+      ) {
         const currentUrl = new URL(window.location.href)
         const currentHash = currentUrl.hash
-        const currentRoute = currentHash
-          ? currentHash.substring(1)
-          : null
+        const currentRoute = currentHash ? currentHash.substring(1) : null
         global.platform.openExtensionInBrowser(currentRoute)
       }
     } catch (error) {
@@ -101,13 +102,13 @@ export default class QrScanner extends Component {
     }
   }
 
-  componentWillUnmount () {
+  componentWillUnmount() {
     this.mounted = false
     clearTimeout(this.permissionChecker)
     this.teardownCodeReader()
   }
 
-  teardownCodeReader () {
+  teardownCodeReader() {
     if (this.codeReader) {
       this.codeReader.reset()
       this.codeReader.stop()
@@ -127,7 +128,10 @@ export default class QrScanner extends Component {
     try {
       await this.codeReader.getVideoInputDevices()
       this.checkPermissions()
-      const content = await this.codeReader.decodeFromInputVideoDevice(undefined, 'video')
+      const content = await this.codeReader.decodeFromInputVideoDevice(
+        undefined,
+        'video',
+      )
       const result = this.parseContent(content.text)
       if (!this.mounted) {
         return
@@ -150,7 +154,7 @@ export default class QrScanner extends Component {
     }
   }
 
-  parseContent (content) {
+  parseContent(content) {
     let type = 'unknown'
     let values = {}
 
@@ -160,16 +164,13 @@ export default class QrScanner extends Component {
 
     // Ethereum address links - fox ex. ethereum:0x.....1111
     if (content.split('ethereum:').length > 1) {
-
       type = 'address'
-      values = { 'address': content.split('ethereum:')[1] }
+      values = { address: content.split('ethereum:')[1] }
 
-    // Regular ethereum addresses - fox ex. 0x.....1111
+      // Regular ethereum addresses - fox ex. 0x.....1111
     } else if (content.substring(0, 2).toLowerCase() === '0x') {
-
       type = 'address'
-      values = { 'address': content }
-
+      values = { address: content }
     }
     return { type, values }
   }
@@ -191,7 +192,7 @@ export default class QrScanner extends Component {
     })
   }
 
-  renderError () {
+  renderError() {
     const { t } = this.context
     const { error } = this.state
 
@@ -211,18 +212,8 @@ export default class QrScanner extends Component {
         <div className="qr-scanner__image">
           <img src="images/webcam.svg" width={70} height={70} />
         </div>
-        {
-          title
-            ? (
-              <div className="qr-scanner__title">
-                { title }
-              </div>
-            )
-            : null
-        }
-        <div className="qr-scanner__error">
-          {msg}
-        </div>
+        {title ? <div className="qr-scanner__title">{title}</div> : null}
+        <div className="qr-scanner__error">{msg}</div>
         <PageContainerFooter
           onCancel={this.stopAndClose}
           onSubmit={this.tryAgain}
@@ -234,7 +225,7 @@ export default class QrScanner extends Component {
     )
   }
 
-  renderVideo () {
+  renderVideo() {
     const { t } = this.context
     const { ready } = this.state
 
@@ -249,9 +240,7 @@ export default class QrScanner extends Component {
 
     return (
       <>
-        <div className="qr-scanner__title">
-          { `${t('scanQrCode')}` }
-        </div>
+        <div className="qr-scanner__title">{`${t('scanQrCode')}`}</div>
         <div className="qr-scanner__content">
           <div className="qr-scanner__content__video-wrapper">
             <video
@@ -263,23 +252,17 @@ export default class QrScanner extends Component {
             {ready === READY_STATE.READY ? null : <Spinner color="#F7C06C" />}
           </div>
         </div>
-        <div className="qr-scanner__status">
-          {message}
-        </div>
+        <div className="qr-scanner__status">{message}</div>
       </>
     )
   }
 
-  render () {
+  render() {
     const { error } = this.state
     return (
       <div className="qr-scanner">
         <div className="qr-scanner__close" onClick={this.stopAndClose}></div>
-        {
-          error
-            ? this.renderError()
-            : this.renderVideo()
-        }
+        {error ? this.renderError() : this.renderVideo()}
       </div>
     )
   }
diff --git a/ui/app/components/app/modals/reject-transactions/reject-transactions.component.js b/ui/app/components/app/modals/reject-transactions/reject-transactions.component.js
index 60b259bdc..4d7ed241a 100644
--- a/ui/app/components/app/modals/reject-transactions/reject-transactions.component.js
+++ b/ui/app/components/app/modals/reject-transactions/reject-transactions.component.js
@@ -20,7 +20,7 @@ export default class RejectTransactionsModal extends PureComponent {
     hideModal()
   }
 
-  render () {
+  render() {
     const { t } = this.context
     const { hideModal, unapprovedTxCount } = this.props
 
@@ -36,7 +36,7 @@ export default class RejectTransactionsModal extends PureComponent {
       >
         <div>
           <div className="reject-transactions__description">
-            { t('rejectTxsDescription', [unapprovedTxCount]) }
+            {t('rejectTxsDescription', [unapprovedTxCount])}
           </div>
         </div>
       </Modal>
diff --git a/ui/app/components/app/modals/reject-transactions/tests/reject-transactions.test.js b/ui/app/components/app/modals/reject-transactions/tests/reject-transactions.test.js
index 1d8a1df68..f0151939d 100644
--- a/ui/app/components/app/modals/reject-transactions/tests/reject-transactions.test.js
+++ b/ui/app/components/app/modals/reject-transactions/tests/reject-transactions.test.js
@@ -14,13 +14,11 @@ describe('Reject Transactions Model', function () {
   }
 
   beforeEach(function () {
-    wrapper = mount(
-      <RejectTransactionsModal.WrappedComponent {...props} />, {
-        context: {
-          t: (str) => str,
-        },
+    wrapper = mount(<RejectTransactionsModal.WrappedComponent {...props} />, {
+      context: {
+        t: (str) => str,
       },
-    )
+    })
   })
 
   afterEach(function () {
@@ -28,14 +26,18 @@ describe('Reject Transactions Model', function () {
   })
 
   it('hides modal when cancel button is clicked', function () {
-    const cancelButton = wrapper.find('.btn-default.modal-container__footer-button')
+    const cancelButton = wrapper.find(
+      '.btn-default.modal-container__footer-button',
+    )
     cancelButton.simulate('click')
 
     assert(props.hideModal.calledOnce)
   })
 
   it('onSubmit is called and hides modal when reject all clicked', function (done) {
-    const rejectAllButton = wrapper.find('.btn-secondary.modal-container__footer-button')
+    const rejectAllButton = wrapper.find(
+      '.btn-secondary.modal-container__footer-button',
+    )
     rejectAllButton.simulate('click')
 
     setImmediate(() => {
@@ -43,6 +45,5 @@ describe('Reject Transactions Model', function () {
       assert(props.hideModal.calledOnce)
       done()
     })
-
   })
 })
diff --git a/ui/app/components/app/modals/tests/account-details-modal.test.js b/ui/app/components/app/modals/tests/account-details-modal.test.js
index cc2dabdf2..55b8b1b0a 100644
--- a/ui/app/components/app/modals/tests/account-details-modal.test.js
+++ b/ui/app/components/app/modals/tests/account-details-modal.test.js
@@ -22,9 +22,7 @@ describe('Account Details Modal', function () {
     keyrings: [
       {
         type: 'HD Key Tree',
-        accounts: [
-          '0xAddress',
-        ],
+        accounts: ['0xAddress'],
       },
     ],
     identities: {
@@ -36,13 +34,11 @@ describe('Account Details Modal', function () {
   }
 
   beforeEach(function () {
-    wrapper = shallow(
-      <AccountDetailsModal.WrappedComponent {...props} />, {
-        context: {
-          t: (str) => str,
-        },
+    wrapper = shallow(<AccountDetailsModal.WrappedComponent {...props} />, {
+      context: {
+        t: (str) => str,
       },
-    )
+    })
   })
 
   it('sets account label when changing default account label', function () {
@@ -76,6 +72,9 @@ describe('Account Details Modal', function () {
     const modalButton = wrapper.find('.account-details-modal__button')
     const blockExplorerLink = modalButton.first()
 
-    assert.equal(blockExplorerLink.html(), '<button class="button btn-secondary account-details-modal__button">blockExplorerView</button>')
+    assert.equal(
+      blockExplorerLink.html(),
+      '<button class="button btn-secondary account-details-modal__button">blockExplorerView</button>',
+    )
   })
 })
diff --git a/ui/app/components/app/modals/transaction-confirmed/tests/transaction-confirmed.test.js b/ui/app/components/app/modals/transaction-confirmed/tests/transaction-confirmed.test.js
index 971ed324c..f4d35faca 100644
--- a/ui/app/components/app/modals/transaction-confirmed/tests/transaction-confirmed.test.js
+++ b/ui/app/components/app/modals/transaction-confirmed/tests/transaction-confirmed.test.js
@@ -11,7 +11,8 @@ describe('Transaction Confirmed', function () {
       hideModal: sinon.spy(),
     }
     const wrapper = mount(
-      <TransactionConfirmed.WrappedComponent {...props} />, {
+      <TransactionConfirmed.WrappedComponent {...props} />,
+      {
         context: {
           t: (str) => str,
         },
diff --git a/ui/app/components/app/modals/transaction-confirmed/transaction-confirmed.component.js b/ui/app/components/app/modals/transaction-confirmed/transaction-confirmed.component.js
index 0a98eb1a1..e34c4dc4d 100644
--- a/ui/app/components/app/modals/transaction-confirmed/transaction-confirmed.component.js
+++ b/ui/app/components/app/modals/transaction-confirmed/transaction-confirmed.component.js
@@ -22,21 +22,18 @@ export default class TransactionConfirmed extends PureComponent {
     }
   }
 
-  render () {
+  render() {
     const { t } = this.context
 
     return (
-      <Modal
-        onSubmit={this.handleSubmit}
-        submitText={t('ok')}
-      >
+      <Modal onSubmit={this.handleSubmit} submitText={t('ok')}>
         <div className="transaction-confirmed__content">
           <img src="images/check-icon.svg" />
           <div className="transaction-confirmed__title">
-            { `${t('confirmed')}!` }
+            {`${t('confirmed')}!`}
           </div>
           <div className="transaction-confirmed__description">
-            { t('initialTransactionConfirmed') }
+            {t('initialTransactionConfirmed')}
           </div>
         </div>
       </Modal>
diff --git a/ui/app/components/app/multiple-notifications/multiple-notifications.component.js b/ui/app/components/app/multiple-notifications/multiple-notifications.component.js
index 410bef6a9..e8dcebf13 100644
--- a/ui/app/components/app/multiple-notifications/multiple-notifications.component.js
+++ b/ui/app/components/app/multiple-notifications/multiple-notifications.component.js
@@ -17,7 +17,7 @@ export default class MultipleNotifications extends PureComponent {
     showAll: false,
   }
 
-  render () {
+  render() {
     const { showAll } = this.state
     const { children, classNames } = this.props
 
@@ -33,7 +33,7 @@ export default class MultipleNotifications extends PureComponent {
           'home-notification-wrapper--show-first': !showAll,
         })}
       >
-        { childrenToRender }
+        {childrenToRender}
         <div
           className="home-notification-wrapper__i-container"
           onClick={() => this.setState({ showAll: !showAll })}
@@ -41,7 +41,7 @@ export default class MultipleNotifications extends PureComponent {
           {childrenToRender.length > 1 ? (
             <i
               className={classnames('fa fa-sm fa-sort-amount-asc', {
-                'flipped': !showAll,
+                flipped: !showAll,
               })}
             />
           ) : null}
diff --git a/ui/app/components/app/network-display/network-display.component.js b/ui/app/components/app/network-display/network-display.component.js
index eb89755c3..0838ddc57 100644
--- a/ui/app/components/app/network-display/network-display.component.js
+++ b/ui/app/components/app/network-display/network-display.component.js
@@ -32,49 +32,56 @@ export default class NetworkDisplay extends Component {
     t: PropTypes.func,
   }
 
-  renderNetworkIcon () {
+  renderNetworkIcon() {
     const { network } = this.props
     const networkClass = networkIdToTypeMap[network]
 
-    return networkClass
-      ? <div className={`network-display__icon network-display__icon--${networkClass}`} />
-      : (
-        <div
-          className="i fa fa-question-circle fa-med"
-          style={{
-            margin: '0 4px',
-            color: 'rgb(125, 128, 130)',
-          }}
-        />
-      )
+    return networkClass ? (
+      <div
+        className={`network-display__icon network-display__icon--${networkClass}`}
+      />
+    ) : (
+      <div
+        className="i fa fa-question-circle fa-med"
+        style={{
+          margin: '0 4px',
+          color: 'rgb(125, 128, 130)',
+        }}
+      />
+    )
   }
 
-  render () {
-    const { colored, network, provider: { type, nickname } } = this.props
+  render() {
+    const {
+      colored,
+      network,
+      provider: { type, nickname },
+    } = this.props
     const networkClass = networkIdToTypeMap[network]
 
     return (
       <div
         className={classnames('network-display__container', {
           'network-display__container--colored': colored,
-          [`network-display__container--${networkClass}`]: colored && networkClass,
+          [`network-display__container--${networkClass}`]:
+            colored && networkClass,
         })}
       >
-        {
-          networkClass
-            ? <div className={`network-display__icon network-display__icon--${networkClass}`} />
-            : (
-              <div
-                className="i fa fa-question-circle fa-med"
-                style={{
-                  margin: '0 4px',
-                  color: 'rgb(125, 128, 130)',
-                }}
-              />
-            )
-        }
+        {networkClass ? (
+          <div
+            className={`network-display__icon network-display__icon--${networkClass}`}
+          />
+        ) : (
+          <div
+            className="i fa fa-question-circle fa-med"
+            style={{
+              margin: '0 4px',
+              color: 'rgb(125, 128, 130)',
+            }}
+          />
+        )}
         <div className="network-display__name">
-          { type === 'rpc' && nickname ? nickname : this.context.t(type) }
+          {type === 'rpc' && nickname ? nickname : this.context.t(type)}
         </div>
       </div>
     )
diff --git a/ui/app/components/app/network.js b/ui/app/components/app/network.js
index f66a0182a..387dbb536 100644
--- a/ui/app/components/app/network.js
+++ b/ui/app/components/app/network.js
@@ -3,7 +3,13 @@ import React, { Component } from 'react'
 import classnames from 'classnames'
 import NetworkDropdownIcon from './dropdowns/components/network-dropdown-icon'
 
-function NetworkIndicator ({ disabled, children, hoverText, onClick, providerName }) {
+function NetworkIndicator({
+  disabled,
+  children,
+  hoverText,
+  onClick,
+  providerName,
+}) {
   return (
     <div
       className={classnames('network-component pointer', {
@@ -53,17 +59,10 @@ export default class Network extends Component {
     onClick: PropTypes.func.isRequired,
   }
 
-  render () {
-    const {
-      t,
-    } = this.context
+  render() {
+    const { t } = this.context
 
-    const {
-      disabled,
-      network: networkNumber,
-      onClick,
-      provider,
-    } = this.props
+    const { disabled, network: networkNumber, onClick, provider } = this.props
 
     let providerName, providerNick, providerUrl
     if (provider) {
@@ -75,7 +74,12 @@ export default class Network extends Component {
     switch (providerName) {
       case 'mainnet':
         return (
-          <NetworkIndicator disabled={disabled} hoverText={t('mainnet')} onClick={onClick} providerName={providerName}>
+          <NetworkIndicator
+            disabled={disabled}
+            hoverText={t('mainnet')}
+            onClick={onClick}
+            providerName={providerName}
+          >
             <NetworkDropdownIcon
               backgroundColor="#038789"
               nonSelectBackgroundColor="#15afb2"
@@ -87,7 +91,12 @@ export default class Network extends Component {
 
       case 'ropsten':
         return (
-          <NetworkIndicator disabled={disabled} hoverText={t('ropsten')} onClick={onClick} providerName={providerName}>
+          <NetworkIndicator
+            disabled={disabled}
+            hoverText={t('ropsten')}
+            onClick={onClick}
+            providerName={providerName}
+          >
             <NetworkDropdownIcon
               backgroundColor="#e91550"
               nonSelectBackgroundColor="#ec2c50"
@@ -99,7 +108,12 @@ export default class Network extends Component {
 
       case 'kovan':
         return (
-          <NetworkIndicator disabled={disabled} hoverText={t('kovan')} onClick={onClick} providerName={providerName}>
+          <NetworkIndicator
+            disabled={disabled}
+            hoverText={t('kovan')}
+            onClick={onClick}
+            providerName={providerName}
+          >
             <NetworkDropdownIcon
               backgroundColor="#690496"
               nonSelectBackgroundColor="#b039f3"
@@ -111,7 +125,12 @@ export default class Network extends Component {
 
       case 'rinkeby':
         return (
-          <NetworkIndicator disabled={disabled} hoverText={t('rinkeby')} onClick={onClick} providerName={providerName}>
+          <NetworkIndicator
+            disabled={disabled}
+            hoverText={t('rinkeby')}
+            onClick={onClick}
+            providerName={providerName}
+          >
             <NetworkDropdownIcon
               backgroundColor="#ebb33f"
               nonSelectBackgroundColor="#ecb23e"
@@ -123,7 +142,12 @@ export default class Network extends Component {
 
       case 'goerli':
         return (
-          <NetworkIndicator disabled={disabled} hoverText={t('goerli')} onClick={onClick} providerName={providerName}>
+          <NetworkIndicator
+            disabled={disabled}
+            hoverText={t('goerli')}
+            onClick={onClick}
+            providerName={providerName}
+          >
             <NetworkDropdownIcon
               backgroundColor="#3099f2"
               nonSelectBackgroundColor="#ecb23e"
@@ -141,17 +165,23 @@ export default class Network extends Component {
             onClick={onClick}
             providerName={providerName}
           >
-            {
-              networkNumber === 'loading'
-                ? (
-                  <span className="pointer network-loading-spinner" onClick={(event) => onClick(event)}>
-                    <img title={t('attemptingConnect')} src="images/loading.svg" alt="" />
-                  </span>
-                )
-                : (
-                  <i className="fa fa-question-circle fa-lg" style={{ color: 'rgb(125, 128, 130)' }} />
-                )
-            }
+            {networkNumber === 'loading' ? (
+              <span
+                className="pointer network-loading-spinner"
+                onClick={(event) => onClick(event)}
+              >
+                <img
+                  title={t('attemptingConnect')}
+                  src="images/loading.svg"
+                  alt=""
+                />
+              </span>
+            ) : (
+              <i
+                className="fa fa-question-circle fa-lg"
+                style={{ color: 'rgb(125, 128, 130)' }}
+              />
+            )}
             <div className="network-name">
               {providerNick || t('privateNetwork')}
             </div>
diff --git a/ui/app/components/app/permission-page-container/permission-page-container-content/permission-page-container-content.component.js b/ui/app/components/app/permission-page-container/permission-page-container-content/permission-page-container-content.component.js
index 94895e92d..650b9333b 100644
--- a/ui/app/components/app/permission-page-container/permission-page-container-content/permission-page-container-content.component.js
+++ b/ui/app/components/app/permission-page-container/permission-page-container-content/permission-page-container-content.component.js
@@ -5,7 +5,6 @@ import Tooltip from '../../../ui/tooltip'
 import CheckBox from '../../../ui/check-box'
 
 export default class PermissionPageContainerContent extends PureComponent {
-
   static propTypes = {
     domainMetadata: PropTypes.shape({
       extensionId: PropTypes.string,
@@ -29,19 +28,18 @@ export default class PermissionPageContainerContent extends PureComponent {
     t: PropTypes.func,
   }
 
-  renderRequestedPermissions () {
-    const {
-      selectedPermissions, onPermissionToggle,
-    } = this.props
+  renderRequestedPermissions() {
+    const { selectedPermissions, onPermissionToggle } = this.props
     const { t } = this.context
 
     const items = Object.keys(selectedPermissions).map((permissionName) => {
-
       const description = t(permissionName)
       // don't allow deselecting eth_accounts
       const isDisabled = permissionName === 'eth_accounts'
       const isChecked = Boolean(selectedPermissions[permissionName])
-      const title = isChecked ? t('permissionCheckedIconDescription') : t('permissionUncheckedIconDescription')
+      const title = isChecked
+        ? t('permissionCheckedIconDescription')
+        : t('permissionUncheckedIconDescription')
 
       return (
         <div
@@ -72,11 +70,13 @@ export default class PermissionPageContainerContent extends PureComponent {
     )
   }
 
-  getAccountDescriptor (identity) {
-    return `${identity.label} (...${identity.address.slice(identity.address.length - 4)})`
+  getAccountDescriptor(identity) {
+    return `${identity.label} (...${identity.address.slice(
+      identity.address.length - 4,
+    )})`
   }
 
-  renderAccountTooltip (textContent) {
+  renderAccountTooltip(textContent) {
     const { selectedIdentities } = this.props
     const { t } = this.context
 
@@ -85,52 +85,51 @@ export default class PermissionPageContainerContent extends PureComponent {
         key="all-account-connect-tooltip"
         position="bottom"
         wrapperClassName="permission-approval-container__bold-title-elements"
-        html={(
+        html={
           <div style={{ display: 'flex', flexDirection: 'column' }}>
-            { selectedIdentities.slice(0, 6).map((identity, index) => {
+            {selectedIdentities.slice(0, 6).map((identity, index) => {
               return (
-                <div key={ `tooltip-identity-${index}` }>
-                  { this.getAccountDescriptor(identity) }
+                <div key={`tooltip-identity-${index}`}>
+                  {this.getAccountDescriptor(identity)}
                 </div>
               )
-            }) }
-            { selectedIdentities.length > 6
+            })}
+            {selectedIdentities.length > 6
               ? t('plusXMore', [selectedIdentities.length - 6])
-              : null
-            }
+              : null}
           </div>
-        )}
+        }
       >
-        { textContent }
+        {textContent}
       </Tooltip>
     )
   }
 
-  getTitle () {
-    const { domainMetadata, selectedIdentities, allIdentitiesSelected } = this.props
+  getTitle() {
+    const {
+      domainMetadata,
+      selectedIdentities,
+      allIdentitiesSelected,
+    } = this.props
     const { t } = this.context
 
     if (domainMetadata.extensionId) {
       return t('externalExtension', [domainMetadata.extensionId])
     } else if (allIdentitiesSelected) {
-      return t(
-        'connectToAll',
-        [this.renderAccountTooltip(t('connectToAllAccounts'))],
-      )
+      return t('connectToAll', [
+        this.renderAccountTooltip(t('connectToAllAccounts')),
+      ])
     } else if (selectedIdentities.length > 1) {
-      return t(
-        'connectToMultiple',
-        [
-          this.renderAccountTooltip(t('connectToMultipleNumberOfAccounts', [selectedIdentities.length])),
-        ],
-      )
+      return t('connectToMultiple', [
+        this.renderAccountTooltip(
+          t('connectToMultipleNumberOfAccounts', [selectedIdentities.length]),
+        ),
+      ])
     }
-    return t('connectTo', [
-      this.getAccountDescriptor(selectedIdentities[0]),
-    ])
+    return t('connectTo', [this.getAccountDescriptor(selectedIdentities[0])])
   }
 
-  render () {
+  render() {
     const { domainMetadata } = this.props
     const { t } = this.context
 
@@ -143,14 +142,15 @@ export default class PermissionPageContainerContent extends PureComponent {
             icon={domainMetadata.icon}
             iconName={domainMetadata.name}
             headerTitle={title}
-            headerText={ domainMetadata.extensionId
-              ? t('allowExternalExtensionTo', [domainMetadata.extensionId])
-              : t('allowThisSiteTo')
+            headerText={
+              domainMetadata.extensionId
+                ? t('allowExternalExtensionTo', [domainMetadata.extensionId])
+                : t('allowThisSiteTo')
             }
             siteOrigin={domainMetadata.origin}
           />
           <section className="permission-approval-container__permissions-container">
-            { this.renderRequestedPermissions() }
+            {this.renderRequestedPermissions()}
           </section>
         </div>
       </div>
diff --git a/ui/app/components/app/permission-page-container/permission-page-container.component.js b/ui/app/components/app/permission-page-container/permission-page-container.component.js
index 8598ab976..14441adfa 100644
--- a/ui/app/components/app/permission-page-container/permission-page-container.component.js
+++ b/ui/app/components/app/permission-page-container/permission-page-container.component.js
@@ -6,7 +6,6 @@ import PermissionsConnectFooter from '../permissions-connect-footer'
 import { PermissionPageContainerContent } from '.'
 
 export default class PermissionPageContainer extends Component {
-
   static propTypes = {
     approvePermissionsRequest: PropTypes.func.isRequired,
     rejectPermissionsRequest: PropTypes.func.isRequired,
@@ -41,7 +40,7 @@ export default class PermissionPageContainer extends Component {
     ),
   }
 
-  componentDidUpdate () {
+  componentDidUpdate() {
     const newMethodNames = this.getRequestedMethodNames(this.props)
 
     if (!isEqual(Object.keys(this.state.selectedPermissions), newMethodNames)) {
@@ -52,17 +51,14 @@ export default class PermissionPageContainer extends Component {
     }
   }
 
-  getRequestedMethodState (methodNames) {
-    return methodNames.reduce(
-      (acc, methodName) => {
-        acc[methodName] = true
-        return acc
-      },
-      {},
-    )
+  getRequestedMethodState(methodNames) {
+    return methodNames.reduce((acc, methodName) => {
+      acc[methodName] = true
+      return acc
+    }, {})
   }
 
-  getRequestedMethodNames (props) {
+  getRequestedMethodNames(props) {
     return Object.keys(props.request.permissions || {})
   }
 
@@ -75,7 +71,7 @@ export default class PermissionPageContainer extends Component {
     })
   }
 
-  componentDidMount () {
+  componentDidMount() {
     this.context.metricsEvent({
       eventOpts: {
         category: 'Auth',
@@ -92,7 +88,10 @@ export default class PermissionPageContainer extends Component {
 
   onSubmit = () => {
     const {
-      request: _request, approvePermissionsRequest, rejectPermissionsRequest, selectedIdentities,
+      request: _request,
+      approvePermissionsRequest,
+      rejectPermissionsRequest,
+      selectedIdentities,
     } = this.props
 
     const request = {
@@ -107,13 +106,16 @@ export default class PermissionPageContainer extends Component {
     })
 
     if (Object.keys(request.permissions).length > 0) {
-      approvePermissionsRequest(request, selectedIdentities.map((selectedIdentity) => selectedIdentity.address))
+      approvePermissionsRequest(
+        request,
+        selectedIdentities.map((selectedIdentity) => selectedIdentity.address),
+      )
     } else {
       rejectPermissionsRequest(request.metadata.id)
     }
   }
 
-  render () {
+  render() {
     const {
       requestMetadata,
       targetDomainMetadata,
diff --git a/ui/app/components/app/permission-page-container/permission-page-container.container.js b/ui/app/components/app/permission-page-container/permission-page-container.container.js
index bae0f43d9..e0b3ff49f 100644
--- a/ui/app/components/app/permission-page-container/permission-page-container.container.js
+++ b/ui/app/components/app/permission-page-container/permission-page-container.container.js
@@ -6,7 +6,9 @@ const mapStateToProps = (state, ownProps) => {
   const { selectedIdentities } = ownProps
 
   const allIdentities = getMetaMaskIdentities(state)
-  const allIdentitiesSelected = Object.keys(selectedIdentities).length === Object.keys(allIdentities).length && selectedIdentities.length > 1
+  const allIdentitiesSelected =
+    Object.keys(selectedIdentities).length ===
+      Object.keys(allIdentities).length && selectedIdentities.length > 1
 
   return {
     allIdentitiesSelected,
diff --git a/ui/app/components/app/permissions-connect-footer/permissions-connect-footer.component.js b/ui/app/components/app/permissions-connect-footer/permissions-connect-footer.component.js
index 7bc2a8afd..5a1aef1a4 100644
--- a/ui/app/components/app/permissions-connect-footer/permissions-connect-footer.component.js
+++ b/ui/app/components/app/permissions-connect-footer/permissions-connect-footer.component.js
@@ -6,18 +6,22 @@ export default class PermissionsConnectFooter extends Component {
     t: PropTypes.func,
   }
 
-  render () {
+  render() {
     const { t } = this.context
     return (
       <div className="permissions-connect-footer">
         <div className="permissions-connect-footer__text">
-          <div>{ t('onlyConnectTrust') }</div>
+          <div>{t('onlyConnectTrust')}</div>
           <div
             className="permissions-connect-footer__text--link"
             onClick={() => {
-              global.platform.openTab({ url: 'https://medium.com/metamask/privacy-mode-is-now-enabled-by-default-1c1c957f4d57' })
+              global.platform.openTab({
+                url:
+                  'https://medium.com/metamask/privacy-mode-is-now-enabled-by-default-1c1c957f4d57',
+              })
             }}
-          >{ t('learnMore') }
+          >
+            {t('learnMore')}
           </div>
         </div>
       </div>
diff --git a/ui/app/components/app/permissions-connect-header/permissions-connect-header.component.js b/ui/app/components/app/permissions-connect-header/permissions-connect-header.component.js
index c1bc5d775..0a71d0d61 100644
--- a/ui/app/components/app/permissions-connect-header/permissions-connect-header.component.js
+++ b/ui/app/components/app/permissions-connect-header/permissions-connect-header.component.js
@@ -17,28 +17,24 @@ export default class PermissionsConnectHeader extends Component {
     headerText: '',
   }
 
-  renderHeaderIcon () {
+  renderHeaderIcon() {
     const { icon, iconName, siteOrigin } = this.props
 
     return (
       <div className="permissions-connect-header__icon">
-        <SiteIcon icon={ icon } name={ iconName } size={64} />
+        <SiteIcon icon={icon} name={iconName} size={64} />
         <div className="permissions-connect-header__text">{siteOrigin}</div>
       </div>
     )
   }
 
-  render () {
+  render() {
     const { headerTitle, headerText } = this.props
     return (
       <div className="permissions-connect-header">
-        { this.renderHeaderIcon() }
-        <div className="permissions-connect-header__title">
-          { headerTitle }
-        </div>
-        <div className="permissions-connect-header__subtitle">
-          { headerText }
-        </div>
+        {this.renderHeaderIcon()}
+        <div className="permissions-connect-header__title">{headerTitle}</div>
+        <div className="permissions-connect-header__subtitle">{headerText}</div>
       </div>
     )
   }
diff --git a/ui/app/components/app/selected-account/selected-account.component.js b/ui/app/components/app/selected-account/selected-account.component.js
index c1756b5ee..36ce7c46c 100644
--- a/ui/app/components/app/selected-account/selected-account.component.js
+++ b/ui/app/components/app/selected-account/selected-account.component.js
@@ -18,18 +18,18 @@ class SelectedAccount extends Component {
     selectedIdentity: PropTypes.object.isRequired,
   }
 
-  componentDidMount () {
+  componentDidMount() {
     this.copyTimeout = null
   }
 
-  componentWillUnmount () {
+  componentWillUnmount() {
     if (this.copyTimeout) {
       clearTimeout(this.copyTimeout)
       this.copyTimeout = null
     }
   }
 
-  render () {
+  render() {
     const { t } = this.context
     const { selectedIdentity } = this.props
     const checksummedAddress = checksumAddress(selectedIdentity.address)
@@ -39,21 +39,26 @@ class SelectedAccount extends Component {
         <Tooltip
           wrapperClassName="selected-account__tooltip-wrapper"
           position="bottom"
-          title={this.state.copied ? t('copiedExclamation') : t('copyToClipboard')}
+          title={
+            this.state.copied ? t('copiedExclamation') : t('copyToClipboard')
+          }
         >
           <div
             className="selected-account__clickable"
             onClick={() => {
               this.setState({ copied: true })
-              this.copyTimeout = setTimeout(() => this.setState({ copied: false }), 3000)
+              this.copyTimeout = setTimeout(
+                () => this.setState({ copied: false }),
+                3000,
+              )
               copyToClipboard(checksummedAddress)
             }}
           >
             <div className="selected-account__name">
-              { selectedIdentity.name }
+              {selectedIdentity.name}
             </div>
             <div className="selected-account__address">
-              { shortenAddress(checksummedAddress) }
+              {shortenAddress(checksummedAddress)}
             </div>
           </div>
         </Tooltip>
diff --git a/ui/app/components/app/selected-account/tests/selected-account-component.test.js b/ui/app/components/app/selected-account/tests/selected-account-component.test.js
index 943ccf00a..d0a608f3e 100644
--- a/ui/app/components/app/selected-account/tests/selected-account-component.test.js
+++ b/ui/app/components/app/selected-account/tests/selected-account-component.test.js
@@ -5,13 +5,20 @@ import SelectedAccount from '../selected-account.component'
 
 describe('SelectedAccount Component', function () {
   it('should render checksummed address', function () {
-    const wrapper = render((
+    const wrapper = render(
       <SelectedAccount
-        selectedIdentity={{ name: 'testName', address: '0x1b82543566f41a7db9a9a75fc933c340ffb55c9d' }}
-      />
-    ), { context: { t: () => undefined } })
+        selectedIdentity={{
+          name: 'testName',
+          address: '0x1b82543566f41a7db9a9a75fc933c340ffb55c9d',
+        }}
+      />,
+      { context: { t: () => undefined } },
+    )
     // Checksummed version of address is displayed
-    assert.equal(wrapper.find('.selected-account__address').text(), '0x1B82...5C9D')
+    assert.equal(
+      wrapper.find('.selected-account__address').text(),
+      '0x1B82...5C9D',
+    )
     assert.equal(wrapper.find('.selected-account__name').text(), 'testName')
   })
 })
diff --git a/ui/app/components/app/sidebars/sidebar.component.js b/ui/app/components/app/sidebars/sidebar.component.js
index 3f514001a..12dee2c05 100644
--- a/ui/app/components/app/sidebars/sidebar.component.js
+++ b/ui/app/components/app/sidebars/sidebar.component.js
@@ -4,7 +4,6 @@ import ReactCSSTransitionGroup from 'react-transition-group/CSSTransitionGroup'
 import CustomizeGas from '../gas-customization/gas-modal-page-container'
 
 export default class Sidebar extends Component {
-
   static propTypes = {
     sidebarOpen: PropTypes.bool,
     hideSidebar: PropTypes.func,
@@ -15,7 +14,7 @@ export default class Sidebar extends Component {
     onOverlayClose: PropTypes.func,
   }
 
-  renderOverlay () {
+  renderOverlay() {
     const { onOverlayClose } = this.props
 
     return (
@@ -29,25 +28,28 @@ export default class Sidebar extends Component {
     )
   }
 
-  renderSidebarContent () {
+  renderSidebarContent() {
     const { type, sidebarProps = {} } = this.props
     const { transaction = {} } = sidebarProps
     switch (type) {
       case 'customize-gas':
-        return <div className="sidebar-left"><CustomizeGas transaction={transaction} /></div>
+        return (
+          <div className="sidebar-left">
+            <CustomizeGas transaction={transaction} />
+          </div>
+        )
       default:
         return null
     }
-
   }
 
-  componentDidUpdate (prevProps) {
+  componentDidUpdate(prevProps) {
     if (!prevProps.sidebarShouldClose && this.props.sidebarShouldClose) {
       this.props.hideSidebar()
     }
   }
 
-  render () {
+  render() {
     const { transitionName, sidebarOpen, sidebarShouldClose } = this.props
 
     return (
@@ -57,11 +59,12 @@ export default class Sidebar extends Component {
           transitionEnterTimeout={300}
           transitionLeaveTimeout={200}
         >
-          { sidebarOpen && !sidebarShouldClose ? this.renderSidebarContent() : null }
+          {sidebarOpen && !sidebarShouldClose
+            ? this.renderSidebarContent()
+            : null}
         </ReactCSSTransitionGroup>
-        { sidebarOpen && !sidebarShouldClose ? this.renderOverlay() : null }
+        {sidebarOpen && !sidebarShouldClose ? this.renderOverlay() : null}
       </div>
     )
   }
-
 }
diff --git a/ui/app/components/app/sidebars/tests/sidebars-component.test.js b/ui/app/components/app/sidebars/tests/sidebars-component.test.js
index ea9958775..22a7cbc2c 100644
--- a/ui/app/components/app/sidebars/tests/sidebars-component.test.js
+++ b/ui/app/components/app/sidebars/tests/sidebars-component.test.js
@@ -15,14 +15,14 @@ describe('Sidebar Component', function () {
   let wrapper
 
   beforeEach(function () {
-    wrapper = shallow((
+    wrapper = shallow(
       <Sidebar
         sidebarOpen={false}
         hideSidebar={propsMethodSpies.hideSidebar}
         transitionName="someTransition"
         type="customize-gas"
-      />
-    ))
+      />,
+    )
   })
 
   afterEach(function () {
@@ -85,7 +85,16 @@ describe('Sidebar Component', function () {
       assert(wrapper.children().at(1).hasClass('sidebar-overlay'))
       assert.equal(wrapper.children().at(0).children().length, 1)
       assert(wrapper.children().at(0).children().at(0).hasClass('sidebar-left'))
-      assert(wrapper.children().at(0).children().at(0).children().at(0).is(CustomizeGas))
+      assert(
+        wrapper
+          .children()
+          .at(0)
+          .children()
+          .at(0)
+          .children()
+          .at(0)
+          .is(CustomizeGas),
+      )
     })
   })
 })
diff --git a/ui/app/components/app/signature-request-original/signature-request-original.component.js b/ui/app/components/app/signature-request-original/signature-request-original.component.js
index 31c214e38..b961f4def 100644
--- a/ui/app/components/app/signature-request-original/signature-request-original.component.js
+++ b/ui/app/components/app/signature-request-original/signature-request-original.component.js
@@ -4,7 +4,10 @@ import ethUtil from 'ethereumjs-util'
 import classnames from 'classnames'
 import { ObjectInspector } from 'react-inspector'
 
-import { ENVIRONMENT_TYPE_NOTIFICATION, MESSAGE_TYPE } from '../../../../../app/scripts/lib/enums'
+import {
+  ENVIRONMENT_TYPE_NOTIFICATION,
+  MESSAGE_TYPE,
+} from '../../../../../app/scripts/lib/enums'
 import { getEnvironmentType } from '../../../../../app/scripts/lib/util'
 import Identicon from '../../ui/identicon'
 import AccountListItem from '../account-list-item'
@@ -73,7 +76,7 @@ export default class SignatureRequestOriginal extends Component {
         <div className="request-signature__header-background" />
 
         <div className="request-signature__header__text">
-          { this.context.t('sigRequest') }
+          {this.context.t('sigRequest')}
         </div>
 
         <div className="request-signature__header__tip-container">
@@ -89,13 +92,11 @@ export default class SignatureRequestOriginal extends Component {
     return (
       <div className="request-signature__account">
         <div className="request-signature__account-text">
-          { `${this.context.t('account')}:` }
+          {`${this.context.t('account')}:`}
         </div>
 
         <div className="request-signature__account-item">
-          <AccountListItem
-            account={fromAccount}
-          />
+          <AccountListItem account={fromAccount} />
         </div>
       </div>
     )
@@ -103,7 +104,9 @@ export default class SignatureRequestOriginal extends Component {
 
   renderBalance = () => {
     const { conversionRate } = this.props
-    const { fromAccount: { balance } } = this.state
+    const {
+      fromAccount: { balance },
+    } = this.state
 
     const balanceInEther = conversionUtil(balance, {
       fromNumericBase: 'hex',
@@ -116,10 +119,10 @@ export default class SignatureRequestOriginal extends Component {
     return (
       <div className="request-signature__balance">
         <div className="request-signature__balance-text">
-          { `${this.context.t('balance')}:` }
+          {`${this.context.t('balance')}:`}
         </div>
         <div className="request-signature__balance-value">
-          { `${balanceInEther} ETH` }
+          {`${balanceInEther} ETH`}
         </div>
       </div>
     )
@@ -130,10 +133,7 @@ export default class SignatureRequestOriginal extends Component {
 
     return (
       <div className="request-signature__request-icon">
-        <Identicon
-          diameter={40}
-          address={requesterAddress}
-        />
+        <Identicon diameter={40} address={requesterAddress} />
       </div>
     )
   }
@@ -141,9 +141,9 @@ export default class SignatureRequestOriginal extends Component {
   renderAccountInfo = () => {
     return (
       <div className="request-signature__account-info">
-        { this.renderAccount() }
-        { this.renderRequestIcon() }
-        { this.renderBalance() }
+        {this.renderAccount()}
+        {this.renderRequestIcon()}
+        {this.renderBalance()}
       </div>
     )
   }
@@ -152,7 +152,7 @@ export default class SignatureRequestOriginal extends Component {
     return (
       <div className="request-signature__request-info">
         <div className="request-signature__headline">
-          { this.context.t('yourSigRequested') }
+          {this.context.t('yourSigRequested')}
         </div>
       </div>
     )
@@ -172,30 +172,22 @@ export default class SignatureRequestOriginal extends Component {
     const { domain, message } = JSON.parse(data)
     return (
       <div className="request-signature__typed-container">
-        {
-          domain
-            ? (
-              <div>
-                <h1>
-                  Domain
-                </h1>
-                <ObjectInspector data={domain} expandLevel={1} name="domain" />
-              </div>
-            )
-            : ''
-        }
-        {
-          message
-            ? (
-              <div>
-                <h1>
-                  Message
-                </h1>
-                <ObjectInspector data={message} expandLevel={1} name="message" />
-              </div>
-            )
-            : ''
-        }
+        {domain ? (
+          <div>
+            <h1>Domain</h1>
+            <ObjectInspector data={domain} expandLevel={1} name="domain" />
+          </div>
+        ) : (
+          ''
+        )}
+        {message ? (
+          <div>
+            <h1>Message</h1>
+            <ObjectInspector data={message} expandLevel={1} name="message" />
+          </div>
+        ) : (
+          ''
+        )}
       </div>
     )
   }
@@ -205,10 +197,15 @@ export default class SignatureRequestOriginal extends Component {
     let notice = `${this.context.t('youSign')}:`
 
     const { txData } = this.props
-    const { type, msgParams: { data } } = txData
+    const {
+      type,
+      msgParams: { data },
+    } = txData
 
     if (type === MESSAGE_TYPE.PERSONAL_SIGN) {
-      rows = [{ name: this.context.t('message'), value: this.msgHexToText(data) }]
+      rows = [
+        { name: this.context.t('message'), value: this.msgHexToText(data) },
+      ]
     } else if (type === MESSAGE_TYPE.ETH_SIGN_TYPED_DATA) {
       rows = data
     } else if (type === MESSAGE_TYPE.ETH_SIGN) {
@@ -218,57 +215,57 @@ export default class SignatureRequestOriginal extends Component {
 
     return (
       <div className="request-signature__body">
-        { this.renderAccountInfo() }
-        { this.renderRequestInfo() }
+        {this.renderAccountInfo()}
+        {this.renderRequestInfo()}
         <div
           className={classnames('request-signature__notice', {
             'request-signature__warning': type === MESSAGE_TYPE.ETH_SIGN,
           })}
         >
-          { notice }
-          {
-            type === MESSAGE_TYPE.ETH_SIGN
-              ? (
-                <span
-                  className="request-signature__help-link"
-                  onClick={() => {
-                    global.platform.openTab({
-                      url: 'https://metamask.zendesk.com/hc/en-us/articles/360015488751',
-                    })
-                  }}
-                >
-                  { this.context.t('learnMore') }
-                </span>
-              )
-              : null
-          }
+          {notice}
+          {type === MESSAGE_TYPE.ETH_SIGN ? (
+            <span
+              className="request-signature__help-link"
+              onClick={() => {
+                global.platform.openTab({
+                  url:
+                    'https://metamask.zendesk.com/hc/en-us/articles/360015488751',
+                })
+              }}
+            >
+              {this.context.t('learnMore')}
+            </span>
+          ) : null}
         </div>
         <div className="request-signature__rows">
-          {
-            rows.map(({ name, value }, index) => {
-              if (typeof value === 'boolean') {
-                // eslint-disable-next-line no-param-reassign
-                value = value.toString()
-              }
-              return (
-                <div className="request-signature__row" key={`request-signature-row-${index}`}>
-                  <div className="request-signature__row-title">
-                    { `${name}:` }
-                  </div>
-                  <div className="request-signature__row-value">
-                    { value }
-                  </div>
-                </div>
-              )
-            })
-          }
+          {rows.map(({ name, value }, index) => {
+            if (typeof value === 'boolean') {
+              // eslint-disable-next-line no-param-reassign
+              value = value.toString()
+            }
+            return (
+              <div
+                className="request-signature__row"
+                key={`request-signature-row-${index}`}
+              >
+                <div className="request-signature__row-title">{`${name}:`}</div>
+                <div className="request-signature__row-value">{value}</div>
+              </div>
+            )
+          })}
         </div>
       </div>
     )
   }
 
   renderFooter = () => {
-    const { cancel, clearConfirmTransaction, history, mostRecentOverviewPage, sign } = this.props
+    const {
+      cancel,
+      clearConfirmTransaction,
+      history,
+      mostRecentOverviewPage,
+      sign,
+    } = this.props
 
     return (
       <div className="request-signature__footer">
@@ -290,7 +287,7 @@ export default class SignatureRequestOriginal extends Component {
             history.push(mostRecentOverviewPage)
           }}
         >
-          { this.context.t('cancel') }
+          {this.context.t('cancel')}
         </Button>
         <Button
           data-testid="request-signature__sign"
@@ -311,7 +308,7 @@ export default class SignatureRequestOriginal extends Component {
             history.push(mostRecentOverviewPage)
           }}
         >
-          { this.context.t('sign') }
+          {this.context.t('sign')}
         </Button>
       </div>
     )
@@ -320,9 +317,9 @@ export default class SignatureRequestOriginal extends Component {
   render = () => {
     return (
       <div className="request-signature__container">
-        { this.renderHeader() }
-        { this.renderBody() }
-        { this.renderFooter() }
+        {this.renderHeader()}
+        {this.renderBody()}
+        {this.renderFooter()}
       </div>
     )
   }
diff --git a/ui/app/components/app/signature-request-original/signature-request-original.container.js b/ui/app/components/app/signature-request-original/signature-request-original.container.js
index 8d0a397ef..9a421aa67 100644
--- a/ui/app/components/app/signature-request-original/signature-request-original.container.js
+++ b/ui/app/components/app/signature-request-original/signature-request-original.container.js
@@ -13,7 +13,7 @@ import { clearConfirmTransaction } from '../../../ducks/confirm-transaction/conf
 import { getMostRecentOverviewPage } from '../../../ducks/history/history'
 import SignatureRequestOriginal from './signature-request-original.component'
 
-function mapStateToProps (state) {
+function mapStateToProps(state) {
   return {
     requester: null,
     requesterAddress: null,
@@ -24,14 +24,14 @@ function mapStateToProps (state) {
   }
 }
 
-function mapDispatchToProps (dispatch) {
+function mapDispatchToProps(dispatch) {
   return {
     goHome: () => dispatch(goHome()),
     clearConfirmTransaction: () => dispatch(clearConfirmTransaction()),
   }
 }
 
-function mergeProps (stateProps, dispatchProps, ownProps) {
+function mergeProps(stateProps, dispatchProps, ownProps) {
   const {
     signPersonalMessage,
     signTypedMessage,
@@ -45,7 +45,10 @@ function mergeProps (stateProps, dispatchProps, ownProps) {
   const { allAccounts } = stateProps
   delete stateProps.allAccounts
 
-  const { type, msgParams: { from } } = txData
+  const {
+    type,
+    msgParams: { from },
+  } = txData
 
   const fromAccount = getAccountByAddress(allAccounts, from)
 
diff --git a/ui/app/components/app/signature-request/signature-request-footer/signature-request-footer.component.js b/ui/app/components/app/signature-request/signature-request-footer/signature-request-footer.component.js
index 591b9a03a..0f925e3e3 100644
--- a/ui/app/components/app/signature-request/signature-request-footer/signature-request-footer.component.js
+++ b/ui/app/components/app/signature-request/signature-request-footer/signature-request-footer.component.js
@@ -12,12 +12,16 @@ export default class SignatureRequestFooter extends PureComponent {
     t: PropTypes.func,
   }
 
-  render () {
+  render() {
     const { cancelAction, signAction } = this.props
     return (
       <div className="signature-request-footer">
-        <Button onClick={cancelAction} type="default" large>{this.context.t('cancel')}</Button>
-        <Button onClick={signAction} type="primary" large>{this.context.t('sign')}</Button>
+        <Button onClick={cancelAction} type="default" large>
+          {this.context.t('cancel')}
+        </Button>
+        <Button onClick={signAction} type="primary" large>
+          {this.context.t('sign')}
+        </Button>
       </div>
     )
   }
diff --git a/ui/app/components/app/signature-request/signature-request-header/signature-request-header.component.js b/ui/app/components/app/signature-request/signature-request-header/signature-request-header.component.js
index 2ec74748c..42468d276 100644
--- a/ui/app/components/app/signature-request/signature-request-header/signature-request-header.component.js
+++ b/ui/app/components/app/signature-request/signature-request-header/signature-request-header.component.js
@@ -8,17 +8,13 @@ export default class SignatureRequestHeader extends PureComponent {
     fromAccount: PropTypes.object,
   }
 
-  render () {
+  render() {
     const { fromAccount } = this.props
 
     return (
       <div className="signature-request-header">
         <div className="signature-request-header--account">
-          {fromAccount && (
-            <AccountListItem
-              account={fromAccount}
-            />
-          )}
+          {fromAccount && <AccountListItem account={fromAccount} />}
         </div>
         <div className="signature-request-header--network">
           <NetworkDisplay colored={false} />
diff --git a/ui/app/components/app/signature-request/signature-request-message/signature-request-message.component.js b/ui/app/components/app/signature-request/signature-request-message/signature-request-message.component.js
index 5c4b455d3..27a3e2563 100644
--- a/ui/app/components/app/signature-request/signature-request-message/signature-request-message.component.js
+++ b/ui/app/components/app/signature-request/signature-request-message/signature-request-message.component.js
@@ -11,36 +11,45 @@ export default class SignatureRequestMessage extends PureComponent {
     t: PropTypes.func,
   }
 
-  renderNode (data) {
+  renderNode(data) {
     return (
       <div className="signature-request-message--node">
         {Object.entries(data).map(([label, value], i) => (
           <div
             className={classnames('signature-request-message--node', {
-              'signature-request-message--node-leaf': typeof value !== 'object' || value === null,
+              'signature-request-message--node-leaf':
+                typeof value !== 'object' || value === null,
             })}
             key={i}
           >
-            <span className="signature-request-message--node-label">{label}: </span>
-            {
-              typeof value === 'object' && value !== null ?
-                this.renderNode(value)
-                : <span className="signature-request-message--node-value">{value}</span>
-            }
+            <span className="signature-request-message--node-label">
+              {label}:{' '}
+            </span>
+            {typeof value === 'object' && value !== null ? (
+              this.renderNode(value)
+            ) : (
+              <span className="signature-request-message--node-value">
+                {value}
+              </span>
+            )}
           </div>
         ))}
       </div>
     )
   }
 
-  render () {
+  render() {
     const { data } = this.props
 
     return (
       <div className="signature-request-message">
-        <div className="signature-request-message__title">{this.context.t('signatureRequest1')}</div>
+        <div className="signature-request-message__title">
+          {this.context.t('signatureRequest1')}
+        </div>
         <div className="signature-request-message--root">
-          <div className="signature-request-message__type-title">{this.context.t('signatureRequest1')}</div>
+          <div className="signature-request-message__type-title">
+            {this.context.t('signatureRequest1')}
+          </div>
           {this.renderNode(data)}
         </div>
       </div>
diff --git a/ui/app/components/app/signature-request/signature-request.component.js b/ui/app/components/app/signature-request/signature-request.component.js
index d3a42107c..712c5e8c2 100644
--- a/ui/app/components/app/signature-request/signature-request.component.js
+++ b/ui/app/components/app/signature-request/signature-request.component.js
@@ -26,7 +26,7 @@ export default class SignatureRequest extends PureComponent {
     metricsEvent: PropTypes.func,
   }
 
-  componentDidMount () {
+  componentDidMount() {
     const { clearConfirmTransaction, cancel } = this.props
     const { metricsEvent } = this.context
     if (getEnvironmentType() === ENVIRONMENT_TYPE_NOTIFICATION) {
@@ -44,14 +44,19 @@ export default class SignatureRequest extends PureComponent {
     }
   }
 
-  formatWallet (wallet) {
-    return `${wallet.slice(0, 8)}...${wallet.slice(wallet.length - 8, wallet.length)}`
+  formatWallet(wallet) {
+    return `${wallet.slice(0, 8)}...${wallet.slice(
+      wallet.length - 8,
+      wallet.length,
+    )}`
   }
 
-  render () {
+  render() {
     const {
       fromAccount,
-      txData: { msgParams: { data, origin } },
+      txData: {
+        msgParams: { data, origin },
+      },
       cancel,
       sign,
     } = this.props
@@ -62,18 +67,23 @@ export default class SignatureRequest extends PureComponent {
       <div className="signature-request page-container">
         <Header fromAccount={fromAccount} />
         <div className="signature-request-content">
-          <div className="signature-request-content__title">{this.context.t('sigRequest')}</div>
-          <div className="signature-request-content__identicon-container">
-            <div className="signature-request-content__identicon-initial" >{ domain.name && domain.name[0] }</div>
-            <div className="signature-request-content__identicon-border" />
-            <Identicon
-              address={fromAddress}
-              diameter={70}
-            />
+          <div className="signature-request-content__title">
+            {this.context.t('sigRequest')}
+          </div>
+          <div className="signature-request-content__identicon-container">
+            <div className="signature-request-content__identicon-initial">
+              {domain.name && domain.name[0]}
+            </div>
+            <div className="signature-request-content__identicon-border" />
+            <Identicon address={fromAddress} diameter={70} />
+          </div>
+          <div className="signature-request-content__info--bolded">
+            {domain.name}
           </div>
-          <div className="signature-request-content__info--bolded">{domain.name}</div>
           <div className="signature-request-content__info">{origin}</div>
-          <div className="signature-request-content__info">{this.formatWallet(fromAddress)}</div>
+          <div className="signature-request-content__info">
+            {this.formatWallet(fromAddress)}
+          </div>
         </div>
         <Message data={message} />
         <Footer cancelAction={cancel} signAction={sign} />
diff --git a/ui/app/components/app/signature-request/signature-request.container.js b/ui/app/components/app/signature-request/signature-request.container.js
index 939741904..0a521db4b 100644
--- a/ui/app/components/app/signature-request/signature-request.container.js
+++ b/ui/app/components/app/signature-request/signature-request.container.js
@@ -1,26 +1,24 @@
 import { connect } from 'react-redux'
 import { clearConfirmTransaction } from '../../../ducks/confirm-transaction/confirm-transaction.duck'
-import {
-  accountsWithSendEtherInfoSelector,
-} from '../../../selectors'
+import { accountsWithSendEtherInfoSelector } from '../../../selectors'
 import { getAccountByAddress } from '../../../helpers/utils/util'
 import { MESSAGE_TYPE } from '../../../../../app/scripts/lib/enums'
 import SignatureRequest from './signature-request.component'
 
-function mapStateToProps (state) {
+function mapStateToProps(state) {
   return {
     // not forwarded to component
     allAccounts: accountsWithSendEtherInfoSelector(state),
   }
 }
 
-function mapDispatchToProps (dispatch) {
+function mapDispatchToProps(dispatch) {
   return {
     clearConfirmTransaction: () => dispatch(clearConfirmTransaction()),
   }
 }
 
-function mergeProps (stateProps, dispatchProps, ownProps) {
+function mergeProps(stateProps, dispatchProps, ownProps) {
   const { allAccounts } = stateProps
   const {
     signPersonalMessage,
@@ -32,7 +30,10 @@ function mergeProps (stateProps, dispatchProps, ownProps) {
     txData,
   } = ownProps
 
-  const { type, msgParams: { from } } = txData
+  const {
+    type,
+    msgParams: { from },
+  } = txData
 
   const fromAccount = getAccountByAddress(allAccounts, from)
 
@@ -60,4 +61,8 @@ function mergeProps (stateProps, dispatchProps, ownProps) {
   }
 }
 
-export default connect(mapStateToProps, mapDispatchToProps, mergeProps)(SignatureRequest)
+export default connect(
+  mapStateToProps,
+  mapDispatchToProps,
+  mergeProps,
+)(SignatureRequest)
diff --git a/ui/app/components/app/signature-request/tests/signature-request.test.js b/ui/app/components/app/signature-request/tests/signature-request.test.js
index 5d2874833..331abac04 100644
--- a/ui/app/components/app/signature-request/tests/signature-request.test.js
+++ b/ui/app/components/app/signature-request/tests/signature-request.test.js
@@ -7,7 +7,7 @@ describe('Signature Request Component', function () {
   describe('render', function () {
     const fromAddress = '0x123456789abcdef'
     it('should render a div with one child', function () {
-      const wrapper = shallow((
+      const wrapper = shallow(
         <SignatureRequest
           clearConfirmTransaction={() => undefined}
           cancel={() => undefined}
@@ -19,8 +19,8 @@ describe('Signature Request Component', function () {
             },
           }}
           fromAccount={{ address: fromAddress }}
-        />
-      ))
+        />,
+      )
 
       assert(wrapper.is('div'))
       assert.equal(wrapper.length, 1)
diff --git a/ui/app/components/app/tab-bar/tab-bar.js b/ui/app/components/app/tab-bar/tab-bar.js
index 6abd56936..15083cb85 100644
--- a/ui/app/components/app/tab-bar/tab-bar.js
+++ b/ui/app/components/app/tab-bar/tab-bar.js
@@ -17,7 +17,9 @@ const TabBar = (props) => {
         >
           <div className="tab-bar__tab__content">
             <div className="tab-bar__tab__content__title">{content}</div>
-            <div className="tab-bar__tab__content__description">{description}</div>
+            <div className="tab-bar__tab__content__description">
+              {description}
+            </div>
           </div>
           <div className="tab-bar__tab__caret" />
         </div>
diff --git a/ui/app/components/app/tests/signature-request.test.js b/ui/app/components/app/tests/signature-request.test.js
index 9efd70973..f95bed3af 100644
--- a/ui/app/components/app/tests/signature-request.test.js
+++ b/ui/app/components/app/tests/signature-request.test.js
@@ -20,9 +20,7 @@ describe('Signature Request', function () {
           balance: '0x03',
         },
       },
-      cachedBalances: {
-
-      },
+      cachedBalances: {},
       selectedAddress: '0xd8f6a2ffb0fc5952d16c9768b71cfd35b6399aa5',
     },
   }
@@ -42,7 +40,8 @@ describe('Signature Request', function () {
     txData: {
       msgParams: {
         id: 1,
-        data: '{"types":{"EIP712Domain":[{"name":"name","type":"string"},{"name":"version","type":"string"},{"name":"chainId","type":"uint256"},{"name":"verifyingContract","type":"address"}],"Person":[{"name":"name","type":"string"},{"name":"wallet","type":"address"}],"Mail":[{"name":"from","type":"Person"},{"name":"to","type":"Person"},{"name":"contents","type":"string"}]},"primaryType":"Mail","domain":{"name":"Ether Mail","version":"1","chainId":"4","verifyingContract":"0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"},"message":{"from":{"name":"Cow","wallet":"0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826"},"to":{"name":"Bob","wallet":"0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB"},"contents":"Hello, Bob!"}}',
+        data:
+          '{"types":{"EIP712Domain":[{"name":"name","type":"string"},{"name":"version","type":"string"},{"name":"chainId","type":"uint256"},{"name":"verifyingContract","type":"address"}],"Person":[{"name":"name","type":"string"},{"name":"wallet","type":"address"}],"Mail":[{"name":"from","type":"Person"},{"name":"to","type":"Person"},{"name":"contents","type":"string"}]},"primaryType":"Mail","domain":{"name":"Ether Mail","version":"1","chainId":"4","verifyingContract":"0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC"},"message":{"from":{"name":"Cow","wallet":"0xCD2a3d9F938E13CD947Ec05AbC7FE734Df8DD826"},"to":{"name":"Bob","wallet":"0xbBbBBBBbbBBBbbbBbbBbbbbBBbBbbbbBbBbbBBbB"},"contents":"Hello, Bob!"}}',
         from: '0xd8f6a2ffb0fc5952d16c9768b71cfd35b6399aa5',
         origin: 'test.domain',
       },
@@ -56,7 +55,8 @@ describe('Signature Request', function () {
     wrapper = mountWithRouter(
       <Provider store={store}>
         <SignatureRequest.WrappedComponent {...props} />
-      </Provider>, store,
+      </Provider>,
+      store,
     )
   })
 
@@ -77,5 +77,4 @@ describe('Signature Request', function () {
 
     assert(props.sign.calledOnce)
   })
-
 })
diff --git a/ui/app/components/app/token-cell/token-cell.js b/ui/app/components/app/token-cell/token-cell.js
index f97287d2d..9a7673588 100644
--- a/ui/app/components/app/token-cell/token-cell.js
+++ b/ui/app/components/app/token-cell/token-cell.js
@@ -7,7 +7,7 @@ import { getSelectedAddress } from '../../../selectors'
 import { useI18nContext } from '../../../hooks/useI18nContext'
 import { useTokenFiatAmount } from '../../../hooks/useTokenFiatAmount'
 
-export default function TokenCell ({
+export default function TokenCell({
   address,
   decimals,
   outdatedBalance,
@@ -21,25 +21,25 @@ export default function TokenCell ({
 
   const formattedFiat = useTokenFiatAmount(address, string, symbol)
 
-  const warning = outdatedBalance
-    ? (
-      <span>
-        { t('troubleTokenBalances') }
-        <a
-          href={`https://ethplorer.io/address/${userAddress}`}
-          rel="noopener noreferrer"
-          target="_blank"
-          style={{ color: '#F7861C' }}
-        >
-          { t('here') }
-        </a>
-      </span>
-    )
-    : null
+  const warning = outdatedBalance ? (
+    <span>
+      {t('troubleTokenBalances')}
+      <a
+        href={`https://ethplorer.io/address/${userAddress}`}
+        rel="noopener noreferrer"
+        target="_blank"
+        style={{ color: '#F7861C' }}
+      >
+        {t('here')}
+      </a>
+    </span>
+  ) : null
 
   return (
     <AssetListItem
-      className={classnames('token-cell', { 'token-cell--outdated': outdatedBalance })}
+      className={classnames('token-cell', {
+        'token-cell--outdated': outdatedBalance,
+      })}
       iconClassName="token-cell__icon"
       onClick={onClick.bind(null, address)}
       tokenAddress={address}
@@ -50,7 +50,6 @@ export default function TokenCell ({
       primary={`${string || 0}`}
       secondary={formattedFiat}
     />
-
   )
 }
 
diff --git a/ui/app/components/app/token-cell/token-cell.test.js b/ui/app/components/app/token-cell/token-cell.test.js
index 0e49a14cc..1e876cfb3 100644
--- a/ui/app/components/app/token-cell/token-cell.test.js
+++ b/ui/app/components/app/token-cell/token-cell.test.js
@@ -20,7 +20,7 @@ describe('Token Cell', function () {
       contractExchangeRates: {
         '0xAnotherToken': 0.015,
       },
-      conversionRate: 7.00,
+      conversionRate: 7.0,
       preferences: {},
       provider: {
         chainId: '1',
diff --git a/ui/app/components/app/token-list/token-list.js b/ui/app/components/app/token-list/token-list.js
index b71e6930b..8e4ead9f9 100644
--- a/ui/app/components/app/token-list/token-list.js
+++ b/ui/app/components/app/token-list/token-list.js
@@ -9,7 +9,7 @@ import { useTokenTracker } from '../../../hooks/useTokenTracker'
 import { getAssetImages } from '../../../selectors'
 import { getTokens } from '../../../ducks/metamask/metamask'
 
-export default function TokenList ({ onTokenClick }) {
+export default function TokenList({ onTokenClick }) {
   const t = useI18nContext()
   const assetImages = useSelector(getAssetImages)
   // use `isEqual` comparison function because the token array is serialized
diff --git a/ui/app/components/app/transaction-activity-log/tests/transaction-activity-log.component.test.js b/ui/app/components/app/transaction-activity-log/tests/transaction-activity-log.component.test.js
index 9b3c39792..ec5cbb3df 100644
--- a/ui/app/components/app/transaction-activity-log/tests/transaction-activity-log.component.test.js
+++ b/ui/app/components/app/transaction-activity-log/tests/transaction-activity-log.component.test.js
@@ -8,25 +8,32 @@ describe('TransactionActivityLog Component', function () {
     const activities = [
       {
         eventKey: 'transactionCreated',
-        hash: '0xe46c7f9b39af2fbf1c53e66f72f80343ab54c2c6dba902d51fb98ada08fe1a63',
+        hash:
+          '0xe46c7f9b39af2fbf1c53e66f72f80343ab54c2c6dba902d51fb98ada08fe1a63',
         id: 2005383477493174,
         timestamp: 1543957986150,
         value: '0x2386f26fc10000',
-      }, {
+      },
+      {
         eventKey: 'transactionSubmitted',
-        hash: '0xe46c7f9b39af2fbf1c53e66f72f80343ab54c2c6dba902d51fb98ada08fe1a63',
+        hash:
+          '0xe46c7f9b39af2fbf1c53e66f72f80343ab54c2c6dba902d51fb98ada08fe1a63',
         id: 2005383477493174,
         timestamp: 1543957987853,
         value: '0x1319718a5000',
-      }, {
+      },
+      {
         eventKey: 'transactionResubmitted',
-        hash: '0x7d09d337fc6f5d6fe2dbf3a6988d69532deb0a82b665f9180b5a20db377eea87',
+        hash:
+          '0x7d09d337fc6f5d6fe2dbf3a6988d69532deb0a82b665f9180b5a20db377eea87',
         id: 2005383477493175,
         timestamp: 1543957991563,
         value: '0x1502634b5800',
-      }, {
+      },
+      {
         eventKey: 'transactionConfirmed',
-        hash: '0x7d09d337fc6f5d6fe2dbf3a6988d69532deb0a82b665f9180b5a20db377eea87',
+        hash:
+          '0x7d09d337fc6f5d6fe2dbf3a6988d69532deb0a82b665f9180b5a20db377eea87',
         id: 2005383477493175,
         timestamp: 1543958029960,
         value: '0x1502634b5800',
@@ -59,21 +66,26 @@ describe('TransactionActivityLog Component', function () {
         id: 1,
         timestamp: 1,
         value: '0x1',
-      }, {
+      },
+      {
         eventKey: 'transactionSubmitted',
         hash: '0xa',
         id: 1,
         timestamp: 2,
         value: '0x1',
-      }, {
+      },
+      {
         eventKey: 'transactionResubmitted',
-        hash: '0x7d09d337fc6f5d6fe2dbf3a6988d69532deb0a82b665f9180b5a20db377eea87',
+        hash:
+          '0x7d09d337fc6f5d6fe2dbf3a6988d69532deb0a82b665f9180b5a20db377eea87',
         id: 2,
         timestamp: 3,
         value: '0x1',
-      }, {
+      },
+      {
         eventKey: 'transactionCancelAttempted',
-        hash: '0x7d09d337fc6f5d6fe2dbf3a6988d69532deb0a82b665f9180b5a20db377eea87',
+        hash:
+          '0x7d09d337fc6f5d6fe2dbf3a6988d69532deb0a82b665f9180b5a20db377eea87',
         id: 3,
         timestamp: 4,
         value: '0x1',
@@ -97,7 +109,10 @@ describe('TransactionActivityLog Component', function () {
 
     assert.ok(wrapper.hasClass('transaction-activity-log'))
     assert.ok(wrapper.hasClass('test-class'))
-    assert.equal(wrapper.find('.transaction-activity-log__action-link').length, 2)
+    assert.equal(
+      wrapper.find('.transaction-activity-log__action-link').length,
+      2,
+    )
   })
 
   it('should not render inline retry and cancel buttons for newer pending transactions', function () {
@@ -108,21 +123,26 @@ describe('TransactionActivityLog Component', function () {
         id: 1,
         timestamp: 1,
         value: '0x1',
-      }, {
+      },
+      {
         eventKey: 'transactionSubmitted',
         hash: '0xa',
         id: 1,
         timestamp: 2,
         value: '0x1',
-      }, {
+      },
+      {
         eventKey: 'transactionResubmitted',
-        hash: '0x7d09d337fc6f5d6fe2dbf3a6988d69532deb0a82b665f9180b5a20db377eea87',
+        hash:
+          '0x7d09d337fc6f5d6fe2dbf3a6988d69532deb0a82b665f9180b5a20db377eea87',
         id: 2,
         timestamp: 3,
         value: '0x1',
-      }, {
+      },
+      {
         eventKey: 'transactionCancelAttempted',
-        hash: '0x7d09d337fc6f5d6fe2dbf3a6988d69532deb0a82b665f9180b5a20db377eea87',
+        hash:
+          '0x7d09d337fc6f5d6fe2dbf3a6988d69532deb0a82b665f9180b5a20db377eea87',
         id: 3,
         timestamp: 4,
         value: '0x1',
@@ -146,6 +166,9 @@ describe('TransactionActivityLog Component', function () {
 
     assert.ok(wrapper.hasClass('transaction-activity-log'))
     assert.ok(wrapper.hasClass('test-class'))
-    assert.equal(wrapper.find('.transaction-activity-log__action-link').length, 0)
+    assert.equal(
+      wrapper.find('.transaction-activity-log__action-link').length,
+      0,
+    )
   })
 })
diff --git a/ui/app/components/app/transaction-activity-log/tests/transaction-activity-log.container.test.js b/ui/app/components/app/transaction-activity-log/tests/transaction-activity-log.container.test.js
index 6d72794f3..b756a5962 100644
--- a/ui/app/components/app/transaction-activity-log/tests/transaction-activity-log.container.test.js
+++ b/ui/app/components/app/transaction-activity-log/tests/transaction-activity-log.container.test.js
@@ -22,7 +22,10 @@ describe('TransactionActivityLog container', function () {
         },
       }
 
-      assert.deepEqual(mapStateToProps(mockState), { conversionRate: 280.45, nativeCurrency: 'ETH' })
+      assert.deepEqual(mapStateToProps(mockState), {
+        conversionRate: 280.45,
+        nativeCurrency: 'ETH',
+      })
     })
   })
 })
diff --git a/ui/app/components/app/transaction-activity-log/tests/transaction-activity-log.util.test.js b/ui/app/components/app/transaction-activity-log/tests/transaction-activity-log.util.test.js
index 7e4a4313a..b36d14c5f 100644
--- a/ui/app/components/app/transaction-activity-log/tests/transaction-activity-log.util.test.js
+++ b/ui/app/components/app/transaction-activity-log/tests/transaction-activity-log.util.test.js
@@ -1,5 +1,8 @@
 import assert from 'assert'
-import { combineTransactionHistories, getActivities } from '../transaction-activity-log.util'
+import {
+  combineTransactionHistories,
+  getActivities,
+} from '../transaction-activity-log.util'
 
 describe('TransactionActivityLog utils', function () {
   describe('combineTransactionHistories', function () {
@@ -10,26 +13,57 @@ describe('TransactionActivityLog utils', function () {
     it('should return activities for an array of transactions', function () {
       const transactions = [
         {
-          hash: '0xa14f13d36b3901e352ce3a7acb9b47b001e5a3370f06232a0953c6fc6fad91b3',
+          hash:
+            '0xa14f13d36b3901e352ce3a7acb9b47b001e5a3370f06232a0953c6fc6fad91b3',
           history: [
             {
-              'id': 6400627574331058,
-              'time': 1543958845581,
-              'status': 'unapproved',
-              'metamaskNetworkId': '3',
-              'loadingDefaults': true,
-              'txParams': {
-                'from': '0x50a9d56c2b8ba9a5c7f2c08c3d26e0499f23a706',
-                'to': '0xc5ae6383e126f901dcb06131d97a88745bfa88d6',
-                'value': '0x2386f26fc10000',
-                'gas': '0x5208',
-                'gasPrice': '0x3b9aca00',
+              id: 6400627574331058,
+              time: 1543958845581,
+              status: 'unapproved',
+              metamaskNetworkId: '3',
+              loadingDefaults: true,
+              txParams: {
+                from: '0x50a9d56c2b8ba9a5c7f2c08c3d26e0499f23a706',
+                to: '0xc5ae6383e126f901dcb06131d97a88745bfa88d6',
+                value: '0x2386f26fc10000',
+                gas: '0x5208',
+                gasPrice: '0x3b9aca00',
               },
-              'type': 'standard',
+              type: 'standard',
             },
-            [{ 'op': 'replace', 'path': '/status', 'value': 'approved', 'note': 'txStateManager: setting status to approved', 'timestamp': 1543958847813 }],
-            [{ 'op': 'replace', 'path': '/status', 'value': 'submitted', 'note': 'txStateManager: setting status to submitted', 'timestamp': 1543958848147 }],
-            [{ 'op': 'replace', 'path': '/status', 'value': 'dropped', 'note': 'txStateManager: setting status to dropped', 'timestamp': 1543958897181 }, { 'op': 'add', 'path': '/replacedBy', 'value': '0xecbe181ee67c4291d04a7cb9ffbf1d5d831e4fbaa89994fd06bab5dd4cc79b33' }],
+            [
+              {
+                op: 'replace',
+                path: '/status',
+                value: 'approved',
+                note: 'txStateManager: setting status to approved',
+                timestamp: 1543958847813,
+              },
+            ],
+            [
+              {
+                op: 'replace',
+                path: '/status',
+                value: 'submitted',
+                note: 'txStateManager: setting status to submitted',
+                timestamp: 1543958848147,
+              },
+            ],
+            [
+              {
+                op: 'replace',
+                path: '/status',
+                value: 'dropped',
+                note: 'txStateManager: setting status to dropped',
+                timestamp: 1543958897181,
+              },
+              {
+                op: 'add',
+                path: '/replacedBy',
+                value:
+                  '0xecbe181ee67c4291d04a7cb9ffbf1d5d831e4fbaa89994fd06bab5dd4cc79b33',
+              },
+            ],
           ],
           id: 6400627574331058,
           loadingDefaults: false,
@@ -46,31 +80,81 @@ describe('TransactionActivityLog utils', function () {
             value: '0x2386f26fc10000',
           },
           type: 'standard',
-        }, {
-          hash: '0xecbe181ee67c4291d04a7cb9ffbf1d5d831e4fbaa89994fd06bab5dd4cc79b33',
+        },
+        {
+          hash:
+            '0xecbe181ee67c4291d04a7cb9ffbf1d5d831e4fbaa89994fd06bab5dd4cc79b33',
           history: [
             {
-              'id': 6400627574331060,
-              'time': 1543958857697,
-              'status': 'unapproved',
-              'metamaskNetworkId': '3',
-              'loadingDefaults': false,
-              'txParams': {
-                'from': '0x50a9d56c2b8ba9a5c7f2c08c3d26e0499f23a706',
-                'to': '0xc5ae6383e126f901dcb06131d97a88745bfa88d6',
-                'value': '0x2386f26fc10000',
-                'gas': '0x5208',
-                'gasPrice': '0x3b9aca00',
-                'nonce': '0x32',
+              id: 6400627574331060,
+              time: 1543958857697,
+              status: 'unapproved',
+              metamaskNetworkId: '3',
+              loadingDefaults: false,
+              txParams: {
+                from: '0x50a9d56c2b8ba9a5c7f2c08c3d26e0499f23a706',
+                to: '0xc5ae6383e126f901dcb06131d97a88745bfa88d6',
+                value: '0x2386f26fc10000',
+                gas: '0x5208',
+                gasPrice: '0x3b9aca00',
+                nonce: '0x32',
               },
-              'lastGasPrice': '0x4190ab00',
-              'type': 'retry',
+              lastGasPrice: '0x4190ab00',
+              type: 'retry',
             },
-            [{ 'op': 'replace', 'path': '/txParams/gasPrice', 'value': '0x481f2280', 'note': 'confTx: user approved transaction', 'timestamp': 1543958859470 }],
-            [{ 'op': 'replace', 'path': '/status', 'value': 'approved', 'note': 'txStateManager: setting status to approved', 'timestamp': 1543958859485 }],
-            [{ 'op': 'replace', 'path': '/status', 'value': 'signed', 'note': 'transactions#publishTransaction', 'timestamp': 1543958859889 }],
-            [{ 'op': 'replace', 'path': '/status', 'value': 'submitted', 'note': 'txStateManager: setting status to submitted', 'timestamp': 1543958860061 }], [{ 'op': 'add', 'path': '/firstRetryBlockNumber', 'value': '0x45a0fd', 'note': 'transactions/pending-tx-tracker#event: tx:block-update', 'timestamp': 1543958896466 }],
-            [{ 'op': 'replace', 'path': '/status', 'value': 'confirmed', 'timestamp': 1543958897165 }],
+            [
+              {
+                op: 'replace',
+                path: '/txParams/gasPrice',
+                value: '0x481f2280',
+                note: 'confTx: user approved transaction',
+                timestamp: 1543958859470,
+              },
+            ],
+            [
+              {
+                op: 'replace',
+                path: '/status',
+                value: 'approved',
+                note: 'txStateManager: setting status to approved',
+                timestamp: 1543958859485,
+              },
+            ],
+            [
+              {
+                op: 'replace',
+                path: '/status',
+                value: 'signed',
+                note: 'transactions#publishTransaction',
+                timestamp: 1543958859889,
+              },
+            ],
+            [
+              {
+                op: 'replace',
+                path: '/status',
+                value: 'submitted',
+                note: 'txStateManager: setting status to submitted',
+                timestamp: 1543958860061,
+              },
+            ],
+            [
+              {
+                op: 'add',
+                path: '/firstRetryBlockNumber',
+                value: '0x45a0fd',
+                note: 'transactions/pending-tx-tracker#event: tx:block-update',
+                timestamp: 1543958896466,
+              },
+            ],
+            [
+              {
+                op: 'replace',
+                path: '/status',
+                value: 'confirmed',
+                timestamp: 1543958897165,
+              },
+            ],
           ],
           id: 6400627574331060,
           lastGasPrice: '0x4190ab00',
@@ -97,25 +181,32 @@ describe('TransactionActivityLog utils', function () {
       const expected = [
         {
           id: 6400627574331058,
-          hash: '0xa14f13d36b3901e352ce3a7acb9b47b001e5a3370f06232a0953c6fc6fad91b3',
+          hash:
+            '0xa14f13d36b3901e352ce3a7acb9b47b001e5a3370f06232a0953c6fc6fad91b3',
           eventKey: 'transactionCreated',
           timestamp: 1543958845581,
           value: '0x2386f26fc10000',
-        }, {
+        },
+        {
           id: 6400627574331058,
-          hash: '0xa14f13d36b3901e352ce3a7acb9b47b001e5a3370f06232a0953c6fc6fad91b3',
+          hash:
+            '0xa14f13d36b3901e352ce3a7acb9b47b001e5a3370f06232a0953c6fc6fad91b3',
           eventKey: 'transactionSubmitted',
           timestamp: 1543958848147,
           value: '0x1319718a5000',
-        }, {
+        },
+        {
           id: 6400627574331060,
-          hash: '0xecbe181ee67c4291d04a7cb9ffbf1d5d831e4fbaa89994fd06bab5dd4cc79b33',
+          hash:
+            '0xecbe181ee67c4291d04a7cb9ffbf1d5d831e4fbaa89994fd06bab5dd4cc79b33',
           eventKey: 'transactionResubmitted',
           timestamp: 1543958860061,
           value: '0x171c3a061400',
-        }, {
+        },
+        {
           id: 6400627574331060,
-          hash: '0xecbe181ee67c4291d04a7cb9ffbf1d5d831e4fbaa89994fd06bab5dd4cc79b33',
+          hash:
+            '0xecbe181ee67c4291d04a7cb9ffbf1d5d831e4fbaa89994fd06bab5dd4cc79b33',
           eventKey: 'transactionConfirmed',
           timestamp: 1543958897165,
           value: '0x171c3a061400',
@@ -145,7 +236,7 @@ describe('TransactionActivityLog utils', function () {
       assert.deepEqual(getActivities(transaction), [])
     })
 
-    it('should return activities for a transaction\'s history', function () {
+    it("should return activities for a transaction's history", function () {
       const transaction = {
         history: [
           {
@@ -228,7 +319,8 @@ describe('TransactionActivityLog utils', function () {
             {
               op: 'add',
               path: '/rawTx',
-              value: '0xf86b81a4843b9aca008252089450a9d56c2b8ba9a5c7f2c08c3d26e0499f23a706872386f26fc10000802aa007b30119fc4fc5954fad727895b7e3ba80a78d197e95703cc603bcf017879151a01c50beda40ffaee541da9c05b9616247074f25f392800e0ad6c7a835d5366edf',
+              value:
+                '0xf86b81a4843b9aca008252089450a9d56c2b8ba9a5c7f2c08c3d26e0499f23a706872386f26fc10000802aa007b30119fc4fc5954fad727895b7e3ba80a78d197e95703cc603bcf017879151a01c50beda40ffaee541da9c05b9616247074f25f392800e0ad6c7a835d5366edf',
             },
           ],
           [],
@@ -238,7 +330,8 @@ describe('TransactionActivityLog utils', function () {
               op: 'add',
               path: '/hash',
               timestamp: 1535507564658,
-              value: '0x7acc4987b5c0dfa8d423798a8c561138259de1f98a62e3d52e7e83c0e0dd9fb7',
+              value:
+                '0x7acc4987b5c0dfa8d423798a8c561138259de1f98a62e3d52e7e83c0e0dd9fb7',
             },
           ],
           [
@@ -293,25 +386,25 @@ describe('TransactionActivityLog utils', function () {
 
       const expectedResult = [
         {
-          'eventKey': 'transactionCreated',
-          'timestamp': 1535507561452,
-          'value': '0x2386f26fc10000',
-          'id': 1,
-          'hash': '0xabc',
+          eventKey: 'transactionCreated',
+          timestamp: 1535507561452,
+          value: '0x2386f26fc10000',
+          id: 1,
+          hash: '0xabc',
         },
         {
-          'eventKey': 'transactionSubmitted',
-          'timestamp': 1535507564665,
-          'value': '0x2632e314a000',
-          'id': 1,
-          'hash': '0xabc',
+          eventKey: 'transactionSubmitted',
+          timestamp: 1535507564665,
+          value: '0x2632e314a000',
+          id: 1,
+          hash: '0xabc',
         },
         {
-          'eventKey': 'transactionConfirmed',
-          'timestamp': 1535507615993,
-          'value': '0x2632e314a000',
-          'id': 1,
-          'hash': '0xabc',
+          eventKey: 'transactionConfirmed',
+          timestamp: 1535507615993,
+          value: '0x2632e314a000',
+          id: 1,
+          hash: '0xabc',
         },
       ]
 
diff --git a/ui/app/components/app/transaction-activity-log/transaction-activity-log-icon/transaction-activity-log-icon.component.js b/ui/app/components/app/transaction-activity-log/transaction-activity-log-icon/transaction-activity-log-icon.component.js
index 6124325be..0ba312f8c 100644
--- a/ui/app/components/app/transaction-activity-log/transaction-activity-log-icon/transaction-activity-log-icon.component.js
+++ b/ui/app/components/app/transaction-activity-log/transaction-activity-log-icon/transaction-activity-log-icon.component.js
@@ -34,21 +34,13 @@ export default class TransactionActivityLogIcon extends PureComponent {
     eventKey: PropTypes.oneOf(Object.keys(imageHash)),
   }
 
-  render () {
+  render() {
     const { className, eventKey } = this.props
     const imagePath = imageHash[eventKey]
 
     return (
       <div className={classnames('transaction-activity-log-icon', className)}>
-        {
-          imagePath && (
-            <img
-              src={imagePath}
-              height={9}
-              width={9}
-            />
-          )
-        }
+        {imagePath && <img src={imagePath} height={9} width={9} />}
       </div>
     )
   }
diff --git a/ui/app/components/app/transaction-activity-log/transaction-activity-log.component.js b/ui/app/components/app/transaction-activity-log/transaction-activity-log.component.js
index 9d071b432..9320a1ac2 100644
--- a/ui/app/components/app/transaction-activity-log/transaction-activity-log.component.js
+++ b/ui/app/components/app/transaction-activity-log/transaction-activity-log.component.js
@@ -1,7 +1,10 @@
 import React, { PureComponent } from 'react'
 import PropTypes from 'prop-types'
 import classnames from 'classnames'
-import { getEthConversionFromWeiHex, getValueFromWeiHex } from '../../../helpers/utils/conversions.util'
+import {
+  getEthConversionFromWeiHex,
+  getValueFromWeiHex,
+} from '../../../helpers/utils/conversions.util'
 import { formatDate } from '../../../helpers/utils/util'
 import { getEtherscanNetworkPrefix } from '../../../../lib/etherscan-prefix-for-network'
 import TransactionActivityLogIcon from './transaction-activity-log-icon'
@@ -36,63 +39,70 @@ export default class TransactionActivityLog extends PureComponent {
     global.platform.openTab({ url: etherscanUrl })
   }
 
-  renderInlineRetry (index) {
+  renderInlineRetry(index) {
     const { t } = this.context
-    const { inlineRetryIndex, primaryTransaction = {}, onRetry, isEarliestNonce } = this.props
+    const {
+      inlineRetryIndex,
+      primaryTransaction = {},
+      onRetry,
+      isEarliestNonce,
+    } = this.props
     const { status } = primaryTransaction
 
-    return isEarliestNonce && status !== CONFIRMED_STATUS && index === inlineRetryIndex
-      ? (
-        <div
-          className="transaction-activity-log__action-link"
-          onClick={onRetry}
-        >
-          { t('speedUpTransaction') }
-        </div>
-      ) : null
+    return isEarliestNonce &&
+      status !== CONFIRMED_STATUS &&
+      index === inlineRetryIndex ? (
+      <div className="transaction-activity-log__action-link" onClick={onRetry}>
+        {t('speedUpTransaction')}
+      </div>
+    ) : null
   }
 
-  renderInlineCancel (index) {
+  renderInlineCancel(index) {
     const { t } = this.context
-    const { inlineCancelIndex, primaryTransaction = {}, onCancel, isEarliestNonce } = this.props
+    const {
+      inlineCancelIndex,
+      primaryTransaction = {},
+      onCancel,
+      isEarliestNonce,
+    } = this.props
     const { status } = primaryTransaction
 
-    return isEarliestNonce && status !== CONFIRMED_STATUS && index === inlineCancelIndex
-      ? (
-        <div
-          className="transaction-activity-log__action-link"
-          onClick={onCancel}
-        >
-          { t('speedUpCancellation') }
-        </div>
-      ) : null
+    return isEarliestNonce &&
+      status !== CONFIRMED_STATUS &&
+      index === inlineCancelIndex ? (
+      <div className="transaction-activity-log__action-link" onClick={onCancel}>
+        {t('speedUpCancellation')}
+      </div>
+    ) : null
   }
 
-  renderActivity (activity, index) {
+  renderActivity(activity, index) {
     const { conversionRate, nativeCurrency } = this.props
     const { eventKey, value, timestamp, hash } = activity
-    const ethValue = index === 0
-      ? `${getValueFromWeiHex({
-        value,
-        fromCurrency: 'ETH',
-        toCurrency: 'ETH',
-        conversionRate,
-        numberOfDecimals: 6,
-      })} ${nativeCurrency}`
-      : getEthConversionFromWeiHex({
-        value,
-        fromCurrency: 'ETH',
-        conversionRate,
-        numberOfDecimals: 3,
-      })
-    const formattedTimestamp = formatDate(timestamp, 'T \'on\' M/d/y')
-    const activityText = this.context.t(eventKey, [ethValue, formattedTimestamp])
+    const ethValue =
+      index === 0
+        ? `${getValueFromWeiHex({
+            value,
+            fromCurrency: 'ETH',
+            toCurrency: 'ETH',
+            conversionRate,
+            numberOfDecimals: 6,
+          })} ${nativeCurrency}`
+        : getEthConversionFromWeiHex({
+            value,
+            fromCurrency: 'ETH',
+            conversionRate,
+            numberOfDecimals: 3,
+          })
+    const formattedTimestamp = formatDate(timestamp, "T 'on' M/d/y")
+    const activityText = this.context.t(eventKey, [
+      ethValue,
+      formattedTimestamp,
+    ])
 
     return (
-      <div
-        key={index}
-        className="transaction-activity-log__activity"
-      >
+      <div key={index} className="transaction-activity-log__activity">
         <TransactionActivityLogIcon
           className="transaction-activity-log__activity-icon"
           eventKey={eventKey}
@@ -103,16 +113,16 @@ export default class TransactionActivityLog extends PureComponent {
             title={activityText}
             onClick={() => this.handleActivityClick(hash)}
           >
-            { activityText }
+            {activityText}
           </div>
-          { this.renderInlineRetry(index) }
-          { this.renderInlineCancel(index) }
+          {this.renderInlineRetry(index)}
+          {this.renderInlineCancel(index)}
         </div>
       </div>
     )
   }
 
-  render () {
+  render() {
     const { t } = this.context
     const { className, activities } = this.props
 
@@ -123,10 +133,12 @@ export default class TransactionActivityLog extends PureComponent {
     return (
       <div className={classnames('transaction-activity-log', className)}>
         <div className="transaction-activity-log__title">
-          { t('activityLog') }
+          {t('activityLog')}
         </div>
         <div className="transaction-activity-log__activities-container">
-          { activities.map((activity, index) => this.renderActivity(activity, index)) }
+          {activities.map((activity, index) =>
+            this.renderActivity(activity, index),
+          )}
         </div>
       </div>
     )
diff --git a/ui/app/components/app/transaction-activity-log/transaction-activity-log.container.js b/ui/app/components/app/transaction-activity-log/transaction-activity-log.container.js
index df7a3dc20..07339193d 100644
--- a/ui/app/components/app/transaction-activity-log/transaction-activity-log.container.js
+++ b/ui/app/components/app/transaction-activity-log/transaction-activity-log.container.js
@@ -8,7 +8,8 @@ import {
   TRANSACTION_CANCEL_ATTEMPTED_EVENT,
 } from './transaction-activity-log.constants'
 
-const matchesEventKey = (matchEventKey) => ({ eventKey }) => eventKey === matchEventKey
+const matchesEventKey = (matchEventKey) => ({ eventKey }) =>
+  eventKey === matchEventKey
 
 const mapStateToProps = (state) => {
   return {
@@ -19,16 +20,19 @@ const mapStateToProps = (state) => {
 
 const mergeProps = (stateProps, dispatchProps, ownProps) => {
   const {
-    transactionGroup: {
-      transactions = [],
-      primaryTransaction,
-    } = {},
+    transactionGroup: { transactions = [], primaryTransaction } = {},
     ...restOwnProps
   } = ownProps
 
   const activities = combineTransactionHistories(transactions)
-  const inlineRetryIndex = findLastIndex(activities, matchesEventKey(TRANSACTION_RESUBMITTED_EVENT))
-  const inlineCancelIndex = findLastIndex(activities, matchesEventKey(TRANSACTION_CANCEL_ATTEMPTED_EVENT))
+  const inlineRetryIndex = findLastIndex(
+    activities,
+    matchesEventKey(TRANSACTION_RESUBMITTED_EVENT),
+  )
+  const inlineCancelIndex = findLastIndex(
+    activities,
+    matchesEventKey(TRANSACTION_CANCEL_ATTEMPTED_EVENT),
+  )
 
   return {
     ...stateProps,
@@ -41,4 +45,8 @@ const mergeProps = (stateProps, dispatchProps, ownProps) => {
   }
 }
 
-export default connect(mapStateToProps, null, mergeProps)(TransactionActivityLog)
+export default connect(
+  mapStateToProps,
+  null,
+  mergeProps,
+)(TransactionActivityLog)
diff --git a/ui/app/components/app/transaction-activity-log/transaction-activity-log.util.js b/ui/app/components/app/transaction-activity-log/transaction-activity-log.util.js
index ed07e1ee4..aa17ee348 100644
--- a/ui/app/components/app/transaction-activity-log/transaction-activity-log.util.js
+++ b/ui/app/components/app/transaction-activity-log/transaction-activity-log.util.js
@@ -49,7 +49,7 @@ const statusHash = {
  * transactionCreated activity.
  * @returns {Array}
  */
-export function getActivities (transaction, isFirstTransaction = false) {
+export function getActivities(transaction, isFirstTransaction = false) {
   const {
     id,
     hash,
@@ -65,7 +65,10 @@ export function getActivities (transaction, isFirstTransaction = false) {
   const historyActivities = history.reduce((acc, base, index) => {
     // First history item should be transaction creation
     if (index === 0 && !Array.isArray(base) && base.txParams) {
-      const { time: timestamp, txParams: { value, gas = '0x0', gasPrice = '0x0' } = {} } = base
+      const {
+        time: timestamp,
+        txParams: { value, gas = '0x0', gasPrice = '0x0' } = {},
+      } = base
       // The cached gas limit and gas price are used to display the gas fee in the activity log. We
       // need to cache these values because the status update history events don't provide us with
       // the latest gas limit and gas price.
@@ -94,9 +97,16 @@ export function getActivities (transaction, isFirstTransaction = false) {
         if (path in eventPathsHash && op === REPLACE_OP) {
           switch (path) {
             case STATUS_PATH: {
-              const gasFee = cachedGasLimit === '0x0' && cachedGasPrice === '0x0'
-                ? getHexGasTotal({ gasLimit: paramsGasLimit, gasPrice: paramsGasPrice })
-                : getHexGasTotal({ gasLimit: cachedGasLimit, gasPrice: cachedGasPrice })
+              const gasFee =
+                cachedGasLimit === '0x0' && cachedGasPrice === '0x0'
+                  ? getHexGasTotal({
+                      gasLimit: paramsGasLimit,
+                      gasPrice: paramsGasPrice,
+                    })
+                  : getHexGasTotal({
+                      gasLimit: cachedGasLimit,
+                      gasPrice: cachedGasPrice,
+                    })
 
               if (value in statusHash) {
                 let eventKey = statusHash[value]
@@ -141,8 +151,10 @@ export function getActivities (transaction, isFirstTransaction = false) {
                 cachedGasPrice = value
               }
 
-              if (lastEventKey === TRANSACTION_SUBMITTED_EVENT ||
-                lastEventKey === TRANSACTION_RESUBMITTED_EVENT) {
+              if (
+                lastEventKey === TRANSACTION_SUBMITTED_EVENT ||
+                lastEventKey === TRANSACTION_RESUBMITTED_EVENT
+              ) {
                 lastEvent.value = getHexGasTotal({
                   gasLimit: cachedGasLimit,
                   gasPrice: cachedGasPrice,
@@ -173,7 +185,11 @@ export function getActivities (transaction, isFirstTransaction = false) {
   // If txReceipt.status is '0x0', that means that an on-chain error occurred for the transaction,
   // so we add an error entry to the Activity Log.
   return status === '0x0'
-    ? historyActivities.concat({ id, hash, eventKey: TRANSACTION_ERRORED_EVENT })
+    ? historyActivities.concat({
+        id,
+        hash,
+        eventKey: TRANSACTION_ERRORED_EVENT,
+      })
     : historyActivities
 }
 
@@ -186,11 +202,15 @@ export function getActivities (transaction, isFirstTransaction = false) {
  * @param {Array} activities - List of sorted activities generated from the getActivities function.
  * @returns {Array}
  */
-function filterSortedActivities (activities) {
+function filterSortedActivities(activities) {
   const filteredActivities = []
-  const hasConfirmedActivity = Boolean(activities.find(({ eventKey }) => (
-    eventKey === TRANSACTION_CONFIRMED_EVENT || eventKey === TRANSACTION_CANCEL_SUCCESS_EVENT
-  )))
+  const hasConfirmedActivity = Boolean(
+    activities.find(
+      ({ eventKey }) =>
+        eventKey === TRANSACTION_CONFIRMED_EVENT ||
+        eventKey === TRANSACTION_CANCEL_SUCCESS_EVENT,
+    ),
+  )
   let addedDroppedActivity = false
 
   activities.forEach((activity) => {
@@ -212,7 +232,7 @@ function filterSortedActivities (activities) {
  * @param {Array} transactions - Array of txMeta transaction objects.
  * @returns {Array}
  */
-export function combineTransactionHistories (transactions = []) {
+export function combineTransactionHistories(transactions = []) {
   if (!transactions.length) {
     return []
   }
diff --git a/ui/app/components/app/transaction-breakdown/tests/transaction-breakdown.component.test.js b/ui/app/components/app/transaction-breakdown/tests/transaction-breakdown.component.test.js
index 608ba34b9..668ed28aa 100644
--- a/ui/app/components/app/transaction-breakdown/tests/transaction-breakdown.component.test.js
+++ b/ui/app/components/app/transaction-breakdown/tests/transaction-breakdown.component.test.js
@@ -20,10 +20,7 @@ describe('TransactionBreakdown Component', function () {
     }
 
     const wrapper = shallow(
-      <TransactionBreakdown
-        transaction={transaction}
-        className="test-class"
-      />,
+      <TransactionBreakdown transaction={transaction} className="test-class" />,
       { context: { t: (str1, str2) => (str2 ? str1 + str2 : str1) } },
     )
 
diff --git a/ui/app/components/app/transaction-breakdown/transaction-breakdown-row/tests/transaction-breakdown-row.component.test.js b/ui/app/components/app/transaction-breakdown/transaction-breakdown-row/tests/transaction-breakdown-row.component.test.js
index f25773e58..e3083e504 100644
--- a/ui/app/components/app/transaction-breakdown/transaction-breakdown-row/tests/transaction-breakdown-row.component.test.js
+++ b/ui/app/components/app/transaction-breakdown/transaction-breakdown-row/tests/transaction-breakdown-row.component.test.js
@@ -7,33 +7,36 @@ import Button from '../../../../ui/button'
 describe('TransactionBreakdownRow Component', function () {
   it('should render text properly', function () {
     const wrapper = shallow(
-      <TransactionBreakdownRow
-        title="test"
-        className="test-class"
-      >
+      <TransactionBreakdownRow title="test" className="test-class">
         Test
       </TransactionBreakdownRow>,
       { context: { t: (str1, str2) => (str2 ? str1 + str2 : str1) } },
     )
 
     assert.ok(wrapper.hasClass('transaction-breakdown-row'))
-    assert.equal(wrapper.find('.transaction-breakdown-row__title').text(), 'test')
-    assert.equal(wrapper.find('.transaction-breakdown-row__value').text(), 'Test')
+    assert.equal(
+      wrapper.find('.transaction-breakdown-row__title').text(),
+      'test',
+    )
+    assert.equal(
+      wrapper.find('.transaction-breakdown-row__value').text(),
+      'Test',
+    )
   })
 
   it('should render components properly', function () {
     const wrapper = shallow(
-      <TransactionBreakdownRow
-        title="test"
-        className="test-class"
-      >
-        <Button onClick={() => undefined} >Button</Button>
+      <TransactionBreakdownRow title="test" className="test-class">
+        <Button onClick={() => undefined}>Button</Button>
       </TransactionBreakdownRow>,
       { context: { t: (str1, str2) => (str2 ? str1 + str2 : str1) } },
     )
 
     assert.ok(wrapper.hasClass('transaction-breakdown-row'))
-    assert.equal(wrapper.find('.transaction-breakdown-row__title').text(), 'test')
+    assert.equal(
+      wrapper.find('.transaction-breakdown-row__title').text(),
+      'test',
+    )
     assert.ok(wrapper.find('.transaction-breakdown-row__value').find(Button))
   })
 })
diff --git a/ui/app/components/app/transaction-breakdown/transaction-breakdown-row/transaction-breakdown-row.component.js b/ui/app/components/app/transaction-breakdown/transaction-breakdown-row/transaction-breakdown-row.component.js
index c11ff8efa..ce652f02d 100644
--- a/ui/app/components/app/transaction-breakdown/transaction-breakdown-row/transaction-breakdown-row.component.js
+++ b/ui/app/components/app/transaction-breakdown/transaction-breakdown-row/transaction-breakdown-row.component.js
@@ -9,17 +9,13 @@ export default class TransactionBreakdownRow extends PureComponent {
     className: PropTypes.string,
   }
 
-  render () {
+  render() {
     const { title, children, className } = this.props
 
     return (
       <div className={classnames('transaction-breakdown-row', className)}>
-        <div className="transaction-breakdown-row__title">
-          { title }
-        </div>
-        <div className="transaction-breakdown-row__value">
-          { children }
-        </div>
+        <div className="transaction-breakdown-row__title">{title}</div>
+        <div className="transaction-breakdown-row__value">{children}</div>
       </div>
     )
   }
diff --git a/ui/app/components/app/transaction-breakdown/transaction-breakdown.component.js b/ui/app/components/app/transaction-breakdown/transaction-breakdown.component.js
index 68ac17546..3e4259f4b 100644
--- a/ui/app/components/app/transaction-breakdown/transaction-breakdown.component.js
+++ b/ui/app/components/app/transaction-breakdown/transaction-breakdown.component.js
@@ -29,75 +29,75 @@ export default class TransactionBreakdown extends PureComponent {
     showFiat: true,
   }
 
-  render () {
+  render() {
     const { t } = this.context
-    const { gas, gasPrice, primaryCurrency, className, nonce, nativeCurrency, showFiat, totalInHex, gasUsed, isTokenApprove } = this.props
+    const {
+      gas,
+      gasPrice,
+      primaryCurrency,
+      className,
+      nonce,
+      nativeCurrency,
+      showFiat,
+      totalInHex,
+      gasUsed,
+      isTokenApprove,
+    } = this.props
     return (
       <div className={classnames('transaction-breakdown', className)}>
-        <div className="transaction-breakdown__title">
-          { t('transaction') }
-        </div>
+        <div className="transaction-breakdown__title">{t('transaction')}</div>
         <TransactionBreakdownRow title="Nonce">
-          {typeof nonce === 'undefined'
-            ? null
-            : (
-              <HexToDecimal
-                className="transaction-breakdown__value"
-                value={nonce}
-              />
-            )
-          }
+          {typeof nonce === 'undefined' ? null : (
+            <HexToDecimal
+              className="transaction-breakdown__value"
+              value={nonce}
+            />
+          )}
         </TransactionBreakdownRow>
         <TransactionBreakdownRow
-          title={
-            isTokenApprove
-              ? t('spendLimitAmount')
-              : t('amount')
-          }
+          title={isTokenApprove ? t('spendLimitAmount') : t('amount')}
         >
-          <span className="transaction-breakdown__value">{primaryCurrency}</span>
+          <span className="transaction-breakdown__value">
+            {primaryCurrency}
+          </span>
         </TransactionBreakdownRow>
         <TransactionBreakdownRow
           title={`${t('gasLimit')} (${t('units')})`}
           className="transaction-breakdown__row-title"
         >
-          {typeof gas === 'undefined'
-            ? '?'
-            : (
-              <HexToDecimal
-                className="transaction-breakdown__value"
-                value={gas}
-              />
-            )
-          }
+          {typeof gas === 'undefined' ? (
+            '?'
+          ) : (
+            <HexToDecimal
+              className="transaction-breakdown__value"
+              value={gas}
+            />
+          )}
         </TransactionBreakdownRow>
-        {
-          typeof gasUsed === 'string' && (
-            <TransactionBreakdownRow
-              title={`${t('gasUsed')} (${t('units')})`}
-              className="transaction-breakdown__row-title"
-            >
-              <HexToDecimal
-                className="transaction-breakdown__value"
-                value={gasUsed}
-              />
-            </TransactionBreakdownRow>
-          )
-        }
+        {typeof gasUsed === 'string' && (
+          <TransactionBreakdownRow
+            title={`${t('gasUsed')} (${t('units')})`}
+            className="transaction-breakdown__row-title"
+          >
+            <HexToDecimal
+              className="transaction-breakdown__value"
+              value={gasUsed}
+            />
+          </TransactionBreakdownRow>
+        )}
         <TransactionBreakdownRow title={t('gasPrice')}>
-          {typeof gasPrice === 'undefined'
-            ? '?'
-            : (
-              <CurrencyDisplay
-                className="transaction-breakdown__value"
-                data-testid="transaction-breakdown__gas-price"
-                currency={nativeCurrency}
-                denomination={GWEI}
-                value={gasPrice}
-                hideLabel
-              />
-            )
-          }
+          {typeof gasPrice === 'undefined' ? (
+            '?'
+          ) : (
+            <CurrencyDisplay
+              className="transaction-breakdown__value"
+              data-testid="transaction-breakdown__gas-price"
+              currency={nativeCurrency}
+              denomination={GWEI}
+              value={gasPrice}
+              hideLabel
+            />
+          )}
         </TransactionBreakdownRow>
         <TransactionBreakdownRow title={t('total')}>
           <div>
@@ -106,15 +106,13 @@ export default class TransactionBreakdown extends PureComponent {
               type={PRIMARY}
               value={totalInHex}
             />
-            {
-              showFiat && (
-                <UserPreferencedCurrencyDisplay
-                  className="transaction-breakdown__value"
-                  type={SECONDARY}
-                  value={totalInHex}
-                />
-              )
-            }
+            {showFiat && (
+              <UserPreferencedCurrencyDisplay
+                className="transaction-breakdown__value"
+                type={SECONDARY}
+                value={totalInHex}
+              />
+            )}
           </div>
         </TransactionBreakdownRow>
       </div>
diff --git a/ui/app/components/app/transaction-breakdown/transaction-breakdown.container.js b/ui/app/components/app/transaction-breakdown/transaction-breakdown.container.js
index 17c00f38f..76ae90617 100644
--- a/ui/app/components/app/transaction-breakdown/transaction-breakdown.container.js
+++ b/ui/app/components/app/transaction-breakdown/transaction-breakdown.container.js
@@ -1,5 +1,9 @@
 import { connect } from 'react-redux'
-import { getIsMainnet, getNativeCurrency, getPreferences } from '../../../selectors'
+import {
+  getIsMainnet,
+  getNativeCurrency,
+  getPreferences,
+} from '../../../selectors'
 import { getHexGasTotal } from '../../../helpers/utils/confirm-tx.util'
 import { sumHexes } from '../../../helpers/utils/transactions.util'
 import { TOKEN_METHOD_APPROVE } from '../../../helpers/constants/transactions'
@@ -7,19 +11,23 @@ import TransactionBreakdown from './transaction-breakdown.component'
 
 const mapStateToProps = (state, ownProps) => {
   const { transaction, transactionCategory } = ownProps
-  const { txParams: { gas, gasPrice, value } = {}, txReceipt: { gasUsed } = {} } = transaction
+  const {
+    txParams: { gas, gasPrice, value } = {},
+    txReceipt: { gasUsed } = {},
+  } = transaction
   const { showFiatInTestnets } = getPreferences(state)
   const isMainnet = getIsMainnet(state)
   const isTokenApprove = transactionCategory === TOKEN_METHOD_APPROVE
 
   const gasLimit = typeof gasUsed === 'string' ? gasUsed : gas
 
-  const hexGasTotal = (gasLimit && gasPrice && getHexGasTotal({ gasLimit, gasPrice })) || '0x0'
+  const hexGasTotal =
+    (gasLimit && gasPrice && getHexGasTotal({ gasLimit, gasPrice })) || '0x0'
   const totalInHex = sumHexes(hexGasTotal, value)
 
   return {
     nativeCurrency: getNativeCurrency(state),
-    showFiat: (isMainnet || Boolean(showFiatInTestnets)),
+    showFiat: isMainnet || Boolean(showFiatInTestnets),
     totalInHex,
     gas,
     gasPrice,
diff --git a/ui/app/components/app/transaction-icon/transaction-icon.js b/ui/app/components/app/transaction-icon/transaction-icon.js
index 688215e36..4941ea78f 100644
--- a/ui/app/components/app/transaction-icon/transaction-icon.js
+++ b/ui/app/components/app/transaction-icon/transaction-icon.js
@@ -45,8 +45,7 @@ const COLOR_MAP = {
   [DROPPED_STATUS]: FAIL_COLOR,
 }
 
-export default function TransactionIcon ({ status, category }) {
-
+export default function TransactionIcon({ status, category }) {
   const color = COLOR_MAP[status] || OK_COLOR
 
   const Icon = ICON_MAP[category]
diff --git a/ui/app/components/app/transaction-list-item-details/transaction-list-item-details.component.js b/ui/app/components/app/transaction-list-item-details/transaction-list-item-details.component.js
index 7ee511524..debba6573 100644
--- a/ui/app/components/app/transaction-list-item-details/transaction-list-item-details.component.js
+++ b/ui/app/components/app/transaction-list-item-details/transaction-list-item-details.component.js
@@ -1,9 +1,7 @@
 import React, { PureComponent } from 'react'
 import PropTypes from 'prop-types'
 import copyToClipboard from 'copy-to-clipboard'
-import {
-  getBlockExplorerUrlForTx,
-} from '../../../helpers/utils/transactions.util'
+import { getBlockExplorerUrlForTx } from '../../../helpers/utils/transactions.util'
 import SenderToRecipient from '../../ui/sender-to-recipient'
 import { FLAT_VARIANT } from '../../ui/sender-to-recipient/sender-to-recipient.constants'
 import TransactionActivityLog from '../transaction-activity-log'
@@ -49,7 +47,10 @@ export default class TransactionListItemDetails extends PureComponent {
   }
 
   handleEtherscanClick = () => {
-    const { transactionGroup: { primaryTransaction }, rpcPrefs } = this.props
+    const {
+      transactionGroup: { primaryTransaction },
+      rpcPrefs,
+    } = this.props
     const { hash, metamaskNetworkId } = primaryTransaction
 
     this.context.metricsEvent({
@@ -60,7 +61,9 @@ export default class TransactionListItemDetails extends PureComponent {
       },
     })
 
-    global.platform.openTab({ url: getBlockExplorerUrlForTx(metamaskNetworkId, hash, rpcPrefs) })
+    global.platform.openTab({
+      url: getBlockExplorerUrlForTx(metamaskNetworkId, hash, rpcPrefs),
+    })
   }
 
   handleCancel = (event) => {
@@ -94,7 +97,7 @@ export default class TransactionListItemDetails extends PureComponent {
     })
   }
 
-  componentDidMount () {
+  componentDidMount() {
     const { recipientAddress, tryReverseResolveAddress } = this.props
 
     if (recipientAddress) {
@@ -102,44 +105,39 @@ export default class TransactionListItemDetails extends PureComponent {
     }
   }
 
-  renderCancel () {
+  renderCancel() {
     const { t } = this.context
-    const {
-      showCancel,
-      cancelDisabled,
-    } = this.props
+    const { showCancel, cancelDisabled } = this.props
 
     if (!showCancel) {
       return null
     }
 
-    return cancelDisabled
-      ? (
-        <Tooltip title={t('notEnoughGas')} position="bottom">
-          <div>
-            <Button
-              type="raised"
-              onClick={this.handleCancel}
-              className="transaction-list-item-details__header-button"
-              disabled
-            >
-              { t('cancel') }
-            </Button>
-          </div>
-        </Tooltip>
-      )
-      : (
-        <Button
-          type="raised"
-          onClick={this.handleCancel}
-          className="transaction-list-item-details__header-button"
-        >
-          { t('cancel') }
-        </Button>
-      )
+    return cancelDisabled ? (
+      <Tooltip title={t('notEnoughGas')} position="bottom">
+        <div>
+          <Button
+            type="raised"
+            onClick={this.handleCancel}
+            className="transaction-list-item-details__header-button"
+            disabled
+          >
+            {t('cancel')}
+          </Button>
+        </div>
+      </Tooltip>
+    ) : (
+      <Button
+        type="raised"
+        onClick={this.handleCancel}
+        className="transaction-list-item-details__header-button"
+      >
+        {t('cancel')}
+      </Button>
+    )
   }
 
-  render () {
+  render() {
     const { t } = this.context
     const { justCopied } = this.state
     const {
@@ -157,31 +155,34 @@ export default class TransactionListItemDetails extends PureComponent {
       onClose,
       recipientNickname,
     } = this.props
-    const { primaryTransaction: transaction, initialTransaction: { transactionCategory } } = transactionGroup
+    const {
+      primaryTransaction: transaction,
+      initialTransaction: { transactionCategory },
+    } = transactionGroup
     const { hash } = transaction
 
     return (
       <Popover title={title} onClose={onClose}>
         <div className="transaction-list-item-details">
           <div className="transaction-list-item-details__header">
-            <div>{ t('details') }</div>
+            <div>{t('details')}</div>
             <div className="transaction-list-item-details__header-buttons">
-              {
-                showSpeedUp && (
-                  <Button
-                    type="raised"
-                    onClick={this.handleRetry}
-                    className="transaction-list-item-details__header-button"
-                  >
-                    { t('speedUp') }
-                  </Button>
-                )
-              }
-              { this.renderCancel() }
+              {showSpeedUp && (
+                <Button
+                  type="raised"
+                  onClick={this.handleRetry}
+                  className="transaction-list-item-details__header-button"
+                >
+                  {t('speedUp')}
+                </Button>
+              )}
+              {this.renderCancel()}
               <Tooltip
                 wrapperClassName="transaction-list-item-details__header-button"
                 containerClassName="transaction-list-item-details__header-button-tooltip-container"
-                title={justCopied ? t('copiedTransactionId') : t('copyTransactionId')}
+                title={
+                  justCopied ? t('copiedTransactionId') : t('copyTransactionId')
+                }
               >
                 <Button
                   type="raised"
@@ -194,7 +195,11 @@ export default class TransactionListItemDetails extends PureComponent {
               <Tooltip
                 wrapperClassName="transaction-list-item-details__header-button"
                 containerClassName="transaction-list-item-details__header-button-tooltip-container"
-                title={blockExplorerUrl ? t('viewOnCustomBlockExplorer', [blockExplorerUrl]) : t('viewOnEtherscan')}
+                title={
+                  blockExplorerUrl
+                    ? t('viewOnCustomBlockExplorer', [blockExplorerUrl])
+                    : t('viewOnEtherscan')
+                }
               >
                 <Button
                   type="raised"
@@ -204,19 +209,17 @@ export default class TransactionListItemDetails extends PureComponent {
                   <img src="/images/arrow-popout.svg" />
                 </Button>
               </Tooltip>
-              {
-                showRetry && (
-                  <Tooltip title={t('retryTransaction')}>
-                    <Button
-                      type="raised"
-                      onClick={this.handleRetry}
-                      className="transaction-list-item-details__header-button"
-                    >
-                      <i className="fa fa-sync"></i>
-                    </Button>
-                  </Tooltip>
-                )
-              }
+              {showRetry && (
+                <Tooltip title={t('retryTransaction')}>
+                  <Button
+                    type="raised"
+                    onClick={this.handleRetry}
+                    className="transaction-list-item-details__header-button"
+                  >
+                    <i className="fa fa-sync"></i>
+                  </Button>
+                </Tooltip>
+              )}
             </div>
           </div>
           <div className="transaction-list-item-details__body">
diff --git a/ui/app/components/app/transaction-list-item-details/transaction-list-item-details.container.js b/ui/app/components/app/transaction-list-item-details/transaction-list-item-details.container.js
index 6bea44d2a..55fcf8582 100644
--- a/ui/app/components/app/transaction-list-item-details/transaction-list-item-details.container.js
+++ b/ui/app/components/app/transaction-list-item-details/transaction-list-item-details.container.js
@@ -1,14 +1,15 @@
 import { connect } from 'react-redux'
 import { checksumAddress } from '../../../helpers/utils/util'
 import { tryReverseResolveAddress } from '../../../store/actions'
-import { getAddressBook, getRpcPrefsForCurrentProvider } from '../../../selectors'
+import {
+  getAddressBook,
+  getRpcPrefsForCurrentProvider,
+} from '../../../selectors'
 import TransactionListItemDetails from './transaction-list-item-details.component'
 
 const mapStateToProps = (state, ownProps) => {
   const { metamask } = state
-  const {
-    ensResolutionsByAddress,
-  } = metamask
+  const { ensResolutionsByAddress } = metamask
   const { recipientAddress, senderAddress } = ownProps
   let recipientEns
   if (recipientAddress) {
@@ -41,4 +42,7 @@ const mapDispatchToProps = (dispatch) => {
   }
 }
 
-export default connect(mapStateToProps, mapDispatchToProps)(TransactionListItemDetails)
+export default connect(
+  mapStateToProps,
+  mapDispatchToProps,
+)(TransactionListItemDetails)
diff --git a/ui/app/components/app/transaction-list-item/transaction-list-item.component.js b/ui/app/components/app/transaction-list-item/transaction-list-item.component.js
index 9953df9d4..6b276d9f4 100644
--- a/ui/app/components/app/transaction-list-item/transaction-list-item.component.js
+++ b/ui/app/components/app/transaction-list-item/transaction-list-item.component.js
@@ -27,16 +27,27 @@ import TransactionIcon from '../transaction-icon'
 import { useTransactionTimeRemaining } from '../../../hooks/useTransactionTimeRemaining'
 import IconWithLabel from '../../ui/icon-with-label'
 
-export default function TransactionListItem ({ transactionGroup, isEarliestNonce = false }) {
+export default function TransactionListItem({
+  transactionGroup,
+  isEarliestNonce = false,
+}) {
   const t = useI18nContext()
   const history = useHistory()
   const { hasCancelled } = transactionGroup
   const [showDetails, setShowDetails] = useState(false)
 
-  const { initialTransaction: { id }, primaryTransaction: { err, gasPrice, status, submittedTime } } = transactionGroup
-  const [cancelEnabled, cancelTransaction] = useCancelTransaction(transactionGroup)
+  const {
+    initialTransaction: { id },
+    primaryTransaction: { err, gasPrice, status, submittedTime },
+  } = transactionGroup
+  const [cancelEnabled, cancelTransaction] = useCancelTransaction(
+    transactionGroup,
+  )
   const retryTransaction = useRetryTransaction(transactionGroup)
-  const shouldShowSpeedUp = useShouldShowSpeedUp(transactionGroup, isEarliestNonce)
+  const shouldShowSpeedUp = useShouldShowSpeedUp(
+    transactionGroup,
+    isEarliestNonce,
+  )
 
   const {
     title,
@@ -53,7 +64,12 @@ export default function TransactionListItem ({ transactionGroup, isEarliestNonce
     isSubmitted,
   } = useTransactionDisplayData(transactionGroup)
 
-  const timeRemaining = useTransactionTimeRemaining(isSubmitted, isEarliestNonce, submittedTime, gasPrice)
+  const timeRemaining = useTransactionTimeRemaining(
+    isSubmitted,
+    isEarliestNonce,
+    submittedTime,
+    gasPrice,
+  )
 
   const isSignatureReq = category === TRANSACTION_CATEGORY_SIGNATURE_REQUEST
   const isApproval = category === TRANSACTION_CATEGORY_APPROVAL
@@ -61,7 +77,11 @@ export default function TransactionListItem ({ transactionGroup, isEarliestNonce
   const isSwap = category === TRANSACTION_CATEGORY_SWAP
 
   const className = classnames('transaction-list-item', {
-    'transaction-list-item--unconfirmed': isPending || [FAILED_STATUS, DROPPED_STATUS, REJECTED_STATUS].includes(displayedStatusKey),
+    'transaction-list-item--unconfirmed':
+      isPending ||
+      [FAILED_STATUS, DROPPED_STATUS, REJECTED_STATUS].includes(
+        displayedStatusKey,
+      ),
   })
 
   const toggleShowDetails = useCallback(() => {
@@ -80,24 +100,28 @@ export default function TransactionListItem ({ transactionGroup, isEarliestNonce
         className="transaction-list-item__header-button"
         disabled={!cancelEnabled}
       >
-        { t('cancel') }
+        {t('cancel')}
       </Button>
     )
     if (hasCancelled || !isPending || isUnapproved) {
       return null
     }
 
-    return cancelEnabled
-      ? btn
-      : (
-        <Tooltip title={t('notEnoughGas')} position="bottom">
-          <div>
-            {btn}
-          </div>
-        </Tooltip>
-      )
-
-  }, [isPending, t, isUnapproved, cancelEnabled, cancelTransaction, hasCancelled])
+    return cancelEnabled ? (
+      btn
+    ) : (
+      <Tooltip title={t('notEnoughGas')} position="bottom">
+        <div>{btn}</div>
+      </Tooltip>
+    )
+  }, [
+    isPending,
+    t,
+    isUnapproved,
+    cancelEnabled,
+    cancelTransaction,
+    hasCancelled,
+  ])
 
   const speedUpButton = useMemo(() => {
     if (!shouldShowSpeedUp || !isPending || isUnapproved) {
@@ -110,7 +134,7 @@ export default function TransactionListItem ({ transactionGroup, isEarliestNonce
         onClick={retryTransaction}
         className="transaction-list-item-details__header-button"
       >
-        { t('speedUp') }
+        {t('speedUp')}
       </Button>
     )
   }, [shouldShowSpeedUp, isUnapproved, t, isPending, retryTransaction])
@@ -121,14 +145,20 @@ export default function TransactionListItem ({ transactionGroup, isEarliestNonce
         onClick={toggleShowDetails}
         className={className}
         title={title}
-        titleIcon={!isUnapproved && isPending && isEarliestNonce && (
-          <IconWithLabel
-            icon={<Preloader size={16} color="#D73A49" />}
-            label={timeRemaining}
-          />
-        )}
-        icon={<TransactionIcon category={category} status={displayedStatusKey} />}
-        subtitle={(
+        titleIcon={
+          !isUnapproved &&
+          isPending &&
+          isEarliestNonce && (
+            <IconWithLabel
+              icon={<Preloader size={16} color="#D73A49" />}
+              label={timeRemaining}
+            />
+          )
+        }
+        icon={
+          <TransactionIcon category={category} status={displayedStatusKey} />
+        }
+        subtitle={
           <h3>
             <TransactionStatus
               isPending={isPending}
@@ -137,17 +167,34 @@ export default function TransactionListItem ({ transactionGroup, isEarliestNonce
               date={date}
               status={displayedStatusKey}
             />
-            <span className={subtitleContainsOrigin ? 'transaction-list-item__origin' : 'transaction-list-item__address'} title={subtitle}>
+            <span
+              className={
+                subtitleContainsOrigin
+                  ? 'transaction-list-item__origin'
+                  : 'transaction-list-item__address'
+              }
+              title={subtitle}
+            >
               {subtitle}
             </span>
           </h3>
-        )}
-        rightContent={!isSignatureReq && !isApproval && (
-          <>
-            <h2 title={primaryCurrency} className="transaction-list-item__primary-currency">{primaryCurrency}</h2>
-            <h3 className="transaction-list-item__secondary-currency">{secondaryCurrency}</h3>
-          </>
-        )}
+        }
+        rightContent={
+          !isSignatureReq &&
+          !isApproval && (
+            <>
+              <h2
+                title={primaryCurrency}
+                className="transaction-list-item__primary-currency"
+              >
+                {primaryCurrency}
+              </h2>
+              <h3 className="transaction-list-item__secondary-currency">
+                {secondaryCurrency}
+              </h3>
+            </>
+          )
+        }
       >
         <div className="transaction-list-item__pending-actions">
           {speedUpButton}
diff --git a/ui/app/components/app/transaction-list/transaction-list.component.js b/ui/app/components/app/transaction-list/transaction-list.component.js
index 9af3afe31..2f8cf6308 100644
--- a/ui/app/components/app/transaction-list/transaction-list.component.js
+++ b/ui/app/components/app/transaction-list/transaction-list.component.js
@@ -5,23 +5,25 @@ import {
   nonceSortedCompletedTransactionsSelector,
   nonceSortedPendingTransactionsSelector,
 } from '../../../selectors/transactions'
-import {
-  getFeatureFlags,
-} from '../../../selectors/selectors'
+import { getFeatureFlags } from '../../../selectors/selectors'
 import * as actions from '../../../ducks/gas/gas.duck'
 import { useI18nContext } from '../../../hooks/useI18nContext'
 import TransactionListItem from '../transaction-list-item'
 import Button from '../../ui/button'
-import { TOKEN_CATEGORY_HASH, TRANSACTION_CATEGORY_SWAP } from '../../../helpers/constants/transactions'
+import {
+  TOKEN_CATEGORY_HASH,
+  TRANSACTION_CATEGORY_SWAP,
+} from '../../../helpers/constants/transactions'
 import { SWAPS_CONTRACT_ADDRESS } from '../../../helpers/constants/swaps'
 
 const PAGE_INCREMENT = 10
 
 const getTransactionGroupRecipientAddressFilter = (recipientAddress) => {
   return ({ initialTransaction: { txParams } }) => {
-    return txParams?.to === recipientAddress || (
-      txParams?.to === SWAPS_CONTRACT_ADDRESS &&
-      txParams.data.match(recipientAddress.slice(2))
+    return (
+      txParams?.to === recipientAddress ||
+      (txParams?.to === SWAPS_CONTRACT_ADDRESS &&
+        txParams.data.match(recipientAddress.slice(2)))
     )
   }
 }
@@ -41,106 +43,160 @@ const tokenTransactionFilter = ({
   return true
 }
 
-const getFilteredTransactionGroups = (transactionGroups, hideTokenTransactions, tokenAddress) => {
+const getFilteredTransactionGroups = (
+  transactionGroups,
+  hideTokenTransactions,
+  tokenAddress,
+) => {
   if (hideTokenTransactions) {
     return transactionGroups.filter(tokenTransactionFilter)
   } else if (tokenAddress) {
-    return transactionGroups.filter(getTransactionGroupRecipientAddressFilter(tokenAddress))
+    return transactionGroups.filter(
+      getTransactionGroupRecipientAddressFilter(tokenAddress),
+    )
   }
   return transactionGroups
 }
 
-export default function TransactionList ({ hideTokenTransactions, tokenAddress }) {
+export default function TransactionList({
+  hideTokenTransactions,
+  tokenAddress,
+}) {
   const [limit, setLimit] = useState(PAGE_INCREMENT)
   const t = useI18nContext()
 
   const dispatch = useDispatch()
-  const unfilteredPendingTransactions = useSelector(nonceSortedPendingTransactionsSelector)
-  const unfilteredCompletedTransactions = useSelector(nonceSortedCompletedTransactionsSelector)
-  const { transactionTime: transactionTimeFeatureActive } = useSelector(getFeatureFlags)
+  const unfilteredPendingTransactions = useSelector(
+    nonceSortedPendingTransactionsSelector,
+  )
+  const unfilteredCompletedTransactions = useSelector(
+    nonceSortedCompletedTransactionsSelector,
+  )
+  const { transactionTime: transactionTimeFeatureActive } = useSelector(
+    getFeatureFlags,
+  )
 
   const pendingTransactions = useMemo(
-    () => getFilteredTransactionGroups(unfilteredPendingTransactions, hideTokenTransactions, tokenAddress),
+    () =>
+      getFilteredTransactionGroups(
+        unfilteredPendingTransactions,
+        hideTokenTransactions,
+        tokenAddress,
+      ),
     [hideTokenTransactions, tokenAddress, unfilteredPendingTransactions],
   )
   const completedTransactions = useMemo(
-    () => getFilteredTransactionGroups(unfilteredCompletedTransactions, hideTokenTransactions, tokenAddress),
+    () =>
+      getFilteredTransactionGroups(
+        unfilteredCompletedTransactions,
+        hideTokenTransactions,
+        tokenAddress,
+      ),
     [hideTokenTransactions, tokenAddress, unfilteredCompletedTransactions],
   )
 
-  const { fetchGasEstimates, fetchBasicGasAndTimeEstimates } = useMemo(() => ({
-    fetchGasEstimates: (blockTime) => dispatch(actions.fetchGasEstimates(blockTime)),
-    fetchBasicGasAndTimeEstimates: () => dispatch(actions.fetchBasicGasAndTimeEstimates()),
-  }), [dispatch])
+  const { fetchGasEstimates, fetchBasicGasAndTimeEstimates } = useMemo(
+    () => ({
+      fetchGasEstimates: (blockTime) =>
+        dispatch(actions.fetchGasEstimates(blockTime)),
+      fetchBasicGasAndTimeEstimates: () =>
+        dispatch(actions.fetchBasicGasAndTimeEstimates()),
+    }),
+    [dispatch],
+  )
 
   // keep track of previous values from state.
   // loaded is used here to determine if our effect has ran at least once.
-  const prevState = useRef({ loaded: false, pendingTransactions, transactionTimeFeatureActive })
+  const prevState = useRef({
+    loaded: false,
+    pendingTransactions,
+    transactionTimeFeatureActive,
+  })
 
   useEffect(() => {
     const { loaded } = prevState.current
-    const pendingTransactionAdded = pendingTransactions.length > 0 && prevState.current.pendingTransactions.length === 0
-    const transactionTimeFeatureWasActivated = !prevState.current.transactionTimeFeatureActive && transactionTimeFeatureActive
-    if (transactionTimeFeatureActive && pendingTransactions.length > 0 && (loaded === false || transactionTimeFeatureWasActivated || pendingTransactionAdded)) {
-      fetchBasicGasAndTimeEstimates()
-        .then(({ blockTime }) => fetchGasEstimates(blockTime))
+    const pendingTransactionAdded =
+      pendingTransactions.length > 0 &&
+      prevState.current.pendingTransactions.length === 0
+    const transactionTimeFeatureWasActivated =
+      !prevState.current.transactionTimeFeatureActive &&
+      transactionTimeFeatureActive
+    if (
+      transactionTimeFeatureActive &&
+      pendingTransactions.length > 0 &&
+      (loaded === false ||
+        transactionTimeFeatureWasActivated ||
+        pendingTransactionAdded)
+    ) {
+      fetchBasicGasAndTimeEstimates().then(({ blockTime }) =>
+        fetchGasEstimates(blockTime),
+      )
     }
-    prevState.current = { loaded: true, pendingTransactions, transactionTimeFeatureActive }
-  }, [fetchGasEstimates, fetchBasicGasAndTimeEstimates, transactionTimeFeatureActive, pendingTransactions])
+    prevState.current = {
+      loaded: true,
+      pendingTransactions,
+      transactionTimeFeatureActive,
+    }
+  }, [
+    fetchGasEstimates,
+    fetchBasicGasAndTimeEstimates,
+    transactionTimeFeatureActive,
+    pendingTransactions,
+  ])
 
-  const viewMore = useCallback(() => setLimit((prev) => prev + PAGE_INCREMENT), [])
+  const viewMore = useCallback(
+    () => setLimit((prev) => prev + PAGE_INCREMENT),
+    [],
+  )
 
   const pendingLength = pendingTransactions.length
 
   return (
     <div className="transaction-list">
       <div className="transaction-list__transactions">
-        {
-          pendingLength > 0 && (
-            <div className="transaction-list__pending-transactions">
-              <div className="transaction-list__header">
-                { `${t('queue')} (${pendingTransactions.length})` }
-              </div>
-              {
-                pendingTransactions.map((transactionGroup, index) => (
-                  <TransactionListItem
-                    isEarliestNonce={index === 0}
-                    transactionGroup={transactionGroup}
-                    key={`${transactionGroup.nonce}:${index}`}
-                  />
-                ))
-              }
+        {pendingLength > 0 && (
+          <div className="transaction-list__pending-transactions">
+            <div className="transaction-list__header">
+              {`${t('queue')} (${pendingTransactions.length})`}
             </div>
-          )
-        }
+            {pendingTransactions.map((transactionGroup, index) => (
+              <TransactionListItem
+                isEarliestNonce={index === 0}
+                transactionGroup={transactionGroup}
+                key={`${transactionGroup.nonce}:${index}`}
+              />
+            ))}
+          </div>
+        )}
         <div className="transaction-list__completed-transactions">
-          {
-            pendingLength > 0
-              ? (
-                <div className="transaction-list__header">
-                  { t('history') }
-                </div>
-              )
-              : null
-          }
-          {
-            completedTransactions.length > 0
-              ? completedTransactions.slice(0, limit).map((transactionGroup, index) => (
+          {pendingLength > 0 ? (
+            <div className="transaction-list__header">{t('history')}</div>
+          ) : null}
+          {completedTransactions.length > 0 ? (
+            completedTransactions
+              .slice(0, limit)
+              .map((transactionGroup, index) => (
                 <TransactionListItem
                   transactionGroup={transactionGroup}
                   key={`${transactionGroup.nonce}:${limit + index - 10}`}
                 />
               ))
-              : (
-                <div className="transaction-list__empty">
-                  <div className="transaction-list__empty-text">
-                    { t('noTransactions') }
-                  </div>
-                </div>
-              )
-          }
+          ) : (
+            <div className="transaction-list__empty">
+              <div className="transaction-list__empty-text">
+                {t('noTransactions')}
+              </div>
+            </div>
+          )}
           {completedTransactions.length > limit && (
-            <Button className="transaction-list__view-more" type="secondary" rounded onClick={viewMore}>View More</Button>
+            <Button
+              className="transaction-list__view-more"
+              type="secondary"
+              rounded
+              onClick={viewMore}
+            >
+              View More
+            </Button>
           )}
         </div>
       </div>
diff --git a/ui/app/components/app/transaction-status/tests/transaction-status.component.test.js b/ui/app/components/app/transaction-status/tests/transaction-status.component.test.js
index 51d02b451..d468d8d5f 100644
--- a/ui/app/components/app/transaction-status/tests/transaction-status.component.test.js
+++ b/ui/app/components/app/transaction-status/tests/transaction-status.component.test.js
@@ -13,10 +13,7 @@ describe('TransactionStatus Component', function () {
 
   it('should render CONFIRMED properly', function () {
     const wrapper = mount(
-      <TransactionStatus
-        status="confirmed"
-        date="June 1"
-      />,
+      <TransactionStatus status="confirmed" date="June 1" />,
     )
 
     assert.ok(wrapper)
@@ -39,11 +36,7 @@ describe('TransactionStatus Component', function () {
 
   it('should render PENDING properly', function () {
     const wrapper = mount(
-      <TransactionStatus
-        date="June 1"
-        status="submitted"
-        isEarliestNonce
-      />,
+      <TransactionStatus date="June 1" status="submitted" isEarliestNonce />,
     )
 
     assert.ok(wrapper)
@@ -51,26 +44,24 @@ describe('TransactionStatus Component', function () {
   })
 
   it('should render QUEUED properly', function () {
-    const wrapper = mount(
-      <TransactionStatus
-        status="queued"
-      />,
-    )
+    const wrapper = mount(<TransactionStatus status="queued" />)
 
     assert.ok(wrapper)
-    assert.ok(wrapper.find('.transaction-status--queued').length, 'queued className not found')
+    assert.ok(
+      wrapper.find('.transaction-status--queued').length,
+      'queued className not found',
+    )
     assert.equal(wrapper.text(), 'QUEUED')
   })
 
   it('should render UNAPPROVED properly', function () {
-    const wrapper = mount(
-      <TransactionStatus
-        status="unapproved"
-      />,
-    )
+    const wrapper = mount(<TransactionStatus status="unapproved" />)
 
     assert.ok(wrapper)
-    assert.ok(wrapper.find('.transaction-status--unapproved').length, 'unapproved className not found')
+    assert.ok(
+      wrapper.find('.transaction-status--unapproved').length,
+      'unapproved className not found',
+    )
     assert.equal(wrapper.text(), 'UNAPPROVED')
   })
 
diff --git a/ui/app/components/app/transaction-status/transaction-status.component.js b/ui/app/components/app/transaction-status/transaction-status.component.js
index 692745db3..9cd013118 100644
--- a/ui/app/components/app/transaction-status/transaction-status.component.js
+++ b/ui/app/components/app/transaction-status/transaction-status.component.js
@@ -45,7 +45,13 @@ const statusToClassNameHash = {
   [PENDING_PSEUDO_STATUS]: 'transaction-status--pending',
 }
 
-export default function TransactionStatus ({ status, date, error, isEarliestNonce, className }) {
+export default function TransactionStatus({
+  status,
+  date,
+  error,
+  isEarliestNonce,
+  className,
+}) {
   const t = useI18nContext()
   const tooltipText = error?.rpc?.message || error?.message
   let statusKey = status
@@ -59,9 +65,13 @@ export default function TransactionStatus ({ status, date, error, isEarliestNonc
     <Tooltip
       position="top"
       title={tooltipText}
-      wrapperClassName={classnames('transaction-status', className, statusToClassNameHash[statusKey])}
+      wrapperClassName={classnames(
+        'transaction-status',
+        className,
+        statusToClassNameHash[statusKey],
+      )}
     >
-      { statusText }
+      {statusText}
     </Tooltip>
   )
 }
diff --git a/ui/app/components/app/user-preferenced-currency-display/tests/user-preferenced-currency-display.component.test.js b/ui/app/components/app/user-preferenced-currency-display/tests/user-preferenced-currency-display.component.test.js
index d9f271e10..41b8ac862 100644
--- a/ui/app/components/app/user-preferenced-currency-display/tests/user-preferenced-currency-display.component.test.js
+++ b/ui/app/components/app/user-preferenced-currency-display/tests/user-preferenced-currency-display.component.test.js
@@ -11,12 +11,12 @@ describe('UserPreferencedCurrencyDisplay Component', function () {
   describe('rendering', function () {
     beforeEach(function () {
       sinon.stub(currencyHook, 'useCurrencyDisplay').returns(['1', {}])
-      sinon.stub(currencyPrefHook, 'useUserPreferencedCurrency').returns({ currency: 'ETH', decimals: 6 })
+      sinon
+        .stub(currencyPrefHook, 'useUserPreferencedCurrency')
+        .returns({ currency: 'ETH', decimals: 6 })
     })
     it('should render properly', function () {
-      const wrapper = shallow(
-        <UserPreferencedCurrencyDisplay />,
-      )
+      const wrapper = shallow(<UserPreferencedCurrencyDisplay />)
 
       assert.ok(wrapper)
       assert.equal(wrapper.find(CurrencyDisplay).length, 1)
@@ -24,11 +24,7 @@ describe('UserPreferencedCurrencyDisplay Component', function () {
 
     it('should pass all props to the CurrencyDisplay child component', function () {
       const wrapper = shallow(
-        <UserPreferencedCurrencyDisplay
-          prop1
-          prop2="test"
-          prop3={1}
-        />,
+        <UserPreferencedCurrencyDisplay prop1 prop2="test" prop3={1} />,
       )
 
       assert.ok(wrapper)
diff --git a/ui/app/components/app/user-preferenced-currency-display/user-preferenced-currency-display.component.js b/ui/app/components/app/user-preferenced-currency-display/user-preferenced-currency-display.component.js
index fd7072239..c858b66b6 100644
--- a/ui/app/components/app/user-preferenced-currency-display/user-preferenced-currency-display.component.js
+++ b/ui/app/components/app/user-preferenced-currency-display/user-preferenced-currency-display.component.js
@@ -4,7 +4,7 @@ import { PRIMARY, SECONDARY, ETH } from '../../../helpers/constants/common'
 import CurrencyDisplay from '../../ui/currency-display'
 import { useUserPreferencedCurrency } from '../../../hooks/useUserPreferencedCurrency'
 
-export default function UserPreferencedCurrencyDisplay ({
+export default function UserPreferencedCurrencyDisplay({
   'data-testid': dataTestId,
   ethLogoHeight = 12,
   ethNumberOfDecimals,
@@ -14,14 +14,16 @@ export default function UserPreferencedCurrencyDisplay ({
   type,
   ...restProps
 }) {
-  const { currency, numberOfDecimals } = useUserPreferencedCurrency(type, { ethNumberOfDecimals, fiatNumberOfDecimals, numberOfDecimals: propsNumberOfDecimals })
+  const { currency, numberOfDecimals } = useUserPreferencedCurrency(type, {
+    ethNumberOfDecimals,
+    fiatNumberOfDecimals,
+    numberOfDecimals: propsNumberOfDecimals,
+  })
 
   const prefixComponent = useMemo(() => {
-    return currency === ETH && showEthLogo && (
-      <img
-        src="/images/eth.svg"
-        height={ethLogoHeight}
-      />
+    return (
+      currency === ETH &&
+      showEthLogo && <img src="/images/eth.svg" height={ethLogoHeight} />
     )
   }, [currency, showEthLogo, ethLogoHeight])
 
@@ -48,6 +50,12 @@ UserPreferencedCurrencyDisplay.propTypes = {
   showEthLogo: PropTypes.bool,
   ethLogoHeight: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
   type: PropTypes.oneOf([PRIMARY, SECONDARY]),
-  ethNumberOfDecimals: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
-  fiatNumberOfDecimals: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+  ethNumberOfDecimals: PropTypes.oneOfType([
+    PropTypes.string,
+    PropTypes.number,
+  ]),
+  fiatNumberOfDecimals: PropTypes.oneOfType([
+    PropTypes.string,
+    PropTypes.number,
+  ]),
 }
diff --git a/ui/app/components/app/user-preferenced-currency-input/tests/user-preferenced-currency-input.component.test.js b/ui/app/components/app/user-preferenced-currency-input/tests/user-preferenced-currency-input.component.test.js
index 3241008e4..63b9d42a5 100644
--- a/ui/app/components/app/user-preferenced-currency-input/tests/user-preferenced-currency-input.component.test.js
+++ b/ui/app/components/app/user-preferenced-currency-input/tests/user-preferenced-currency-input.component.test.js
@@ -7,9 +7,7 @@ import CurrencyInput from '../../../ui/currency-input'
 describe('UserPreferencedCurrencyInput Component', function () {
   describe('rendering', function () {
     it('should render properly', function () {
-      const wrapper = shallow(
-        <UserPreferencedCurrencyInput />,
-      )
+      const wrapper = shallow(<UserPreferencedCurrencyInput />)
 
       assert.ok(wrapper)
       assert.equal(wrapper.find(CurrencyInput).length, 1)
@@ -17,9 +15,7 @@ describe('UserPreferencedCurrencyInput Component', function () {
 
     it('should render useFiat for CurrencyInput based on preferences.useNativeCurrencyAsPrimaryCurrency', function () {
       const wrapper = shallow(
-        <UserPreferencedCurrencyInput
-          useNativeCurrencyAsPrimaryCurrency
-        />,
+        <UserPreferencedCurrencyInput useNativeCurrencyAsPrimaryCurrency />,
       )
 
       assert.ok(wrapper)
diff --git a/ui/app/components/app/user-preferenced-currency-input/user-preferenced-currency-input.component.js b/ui/app/components/app/user-preferenced-currency-input/user-preferenced-currency-input.component.js
index 7c0ec1734..f92a74b1d 100644
--- a/ui/app/components/app/user-preferenced-currency-input/user-preferenced-currency-input.component.js
+++ b/ui/app/components/app/user-preferenced-currency-input/user-preferenced-currency-input.component.js
@@ -7,7 +7,7 @@ export default class UserPreferencedCurrencyInput extends PureComponent {
     useNativeCurrencyAsPrimaryCurrency: PropTypes.bool,
   }
 
-  render () {
+  render() {
     const { useNativeCurrencyAsPrimaryCurrency, ...restProps } = this.props
 
     return (
diff --git a/ui/app/components/app/user-preferenced-token-input/user-preferenced-token-input.component.js b/ui/app/components/app/user-preferenced-token-input/user-preferenced-token-input.component.js
index c75cfbf33..6e26b6dec 100644
--- a/ui/app/components/app/user-preferenced-token-input/user-preferenced-token-input.component.js
+++ b/ui/app/components/app/user-preferenced-token-input/user-preferenced-token-input.component.js
@@ -12,7 +12,7 @@ export default class UserPreferencedTokenInput extends PureComponent {
     useNativeCurrencyAsPrimaryCurrency: PropTypes.bool,
   }
 
-  render () {
+  render() {
     const { useNativeCurrencyAsPrimaryCurrency, ...restProps } = this.props
 
     return (
diff --git a/ui/app/components/app/user-preferenced-token-input/user-preferenced-token-input.container.js b/ui/app/components/app/user-preferenced-token-input/user-preferenced-token-input.container.js
index daddded7f..1d8799d30 100644
--- a/ui/app/components/app/user-preferenced-token-input/user-preferenced-token-input.container.js
+++ b/ui/app/components/app/user-preferenced-token-input/user-preferenced-token-input.container.js
@@ -11,7 +11,9 @@ const mapStateToProps = (state) => {
   }
 }
 
-const UserPreferencedTokenInputContainer = connect(mapStateToProps)(UserPreferencedTokenInput)
+const UserPreferencedTokenInputContainer = connect(mapStateToProps)(
+  UserPreferencedTokenInput,
+)
 
 UserPreferencedTokenInputContainer.propTypes = {
   token: PropTypes.shape({
diff --git a/ui/app/components/app/wallet-overview/eth-overview.js b/ui/app/components/app/wallet-overview/eth-overview.js
index ce24a74e4..b707e1924 100644
--- a/ui/app/components/app/wallet-overview/eth-overview.js
+++ b/ui/app/components/app/wallet-overview/eth-overview.js
@@ -6,18 +6,33 @@ import { useHistory } from 'react-router-dom'
 
 import Identicon from '../../ui/identicon'
 import { I18nContext } from '../../../contexts/i18n'
-import { SEND_ROUTE, BUILD_QUOTE_ROUTE } from '../../../helpers/constants/routes'
-import { useMetricEvent, useNewMetricEvent } from '../../../hooks/useMetricEvent'
+import {
+  SEND_ROUTE,
+  BUILD_QUOTE_ROUTE,
+} from '../../../helpers/constants/routes'
+import {
+  useMetricEvent,
+  useNewMetricEvent,
+} from '../../../hooks/useMetricEvent'
 import { useSwapsEthToken } from '../../../hooks/useSwapsEthToken'
 import Tooltip from '../../ui/tooltip'
 import UserPreferencedCurrencyDisplay from '../user-preferenced-currency-display'
 import { PRIMARY, SECONDARY } from '../../../helpers/constants/common'
 import { showModal } from '../../../store/actions'
-import { isBalanceCached, getSelectedAccount, getShouldShowFiat, getCurrentNetworkId, getCurrentKeyring } from '../../../selectors/selectors'
+import {
+  isBalanceCached,
+  getSelectedAccount,
+  getShouldShowFiat,
+  getCurrentNetworkId,
+  getCurrentKeyring,
+} from '../../../selectors/selectors'
 import SwapIcon from '../../ui/icon/swap-icon.component'
 import BuyIcon from '../../ui/icon/overview-buy-icon.component'
 import SendIcon from '../../ui/icon/overview-send-icon.component'
-import { getSwapsFeatureLiveness, setSwapsFromToken } from '../../../ducks/swaps/swaps'
+import {
+  getSwapsFeatureLiveness,
+  setSwapsFromToken,
+} from '../../../ducks/swaps/swaps'
 import IconButton from '../../ui/icon-button'
 import { MAINNET_NETWORK_ID } from '../../../../../app/scripts/controllers/network/enums'
 import WalletOverview from './wallet-overview'
@@ -47,14 +62,22 @@ const EthOverview = ({ className }) => {
   const selectedAccount = useSelector(getSelectedAccount)
   const { balance } = selectedAccount
   const networkId = useSelector(getCurrentNetworkId)
-  const enteredSwapsEvent = useNewMetricEvent({ event: 'Swaps Opened', properties: { source: 'Main View', active_currency: 'ETH' }, category: 'swaps' })
+  const enteredSwapsEvent = useNewMetricEvent({
+    event: 'Swaps Opened',
+    properties: { source: 'Main View', active_currency: 'ETH' },
+    category: 'swaps',
+  })
   const swapsEnabled = useSelector(getSwapsFeatureLiveness)
   const swapsEthToken = useSwapsEthToken()
 
   return (
     <WalletOverview
-      balance={(
-        <Tooltip position="top" title={t('balanceOutdated')} disabled={!balanceIsCached}>
+      balance={
+        <Tooltip
+          position="top"
+          title={t('balanceOutdated')}
+          disabled={!balanceIsCached}
+        >
           <div className="eth-overview__balance">
             <div className="eth-overview__primary-container">
               <UserPreferencedCurrencyDisplay
@@ -67,29 +90,27 @@ const EthOverview = ({ className }) => {
                 ethNumberOfDecimals={4}
                 hideTitle
               />
-              {
-                balanceIsCached ? <span className="eth-overview__cached-star">*</span> : null
-              }
+              {balanceIsCached ? (
+                <span className="eth-overview__cached-star">*</span>
+              ) : null}
             </div>
-            {
-              showFiat && (
-                <UserPreferencedCurrencyDisplay
-                  className={classnames({
-                    'eth-overview__cached-secondary-balance': balanceIsCached,
-                    'eth-overview__secondary-balance': !balanceIsCached,
-                  })}
-                  data-testid="eth-overview__secondary-currency"
-                  value={balance}
-                  type={SECONDARY}
-                  ethNumberOfDecimals={4}
-                  hideTitle
-                />
-              )
-            }
+            {showFiat && (
+              <UserPreferencedCurrencyDisplay
+                className={classnames({
+                  'eth-overview__cached-secondary-balance': balanceIsCached,
+                  'eth-overview__secondary-balance': !balanceIsCached,
+                })}
+                data-testid="eth-overview__secondary-currency"
+                value={balance}
+                type={SECONDARY}
+                ethNumberOfDecimals={4}
+                hideTitle
+              />
+            )}
           </div>
         </Tooltip>
-      )}
-      buttons={(
+      }
+      buttons={
         <>
           <IconButton
             className="eth-overview__button"
@@ -126,16 +147,20 @@ const EthOverview = ({ className }) => {
                   }
                 }
               }}
-              label={ t('swap') }
+              label={t('swap')}
               tooltipRender={(contents) => (
-                <Tooltip title={t('onlyAvailableOnMainnet')} position="bottom" disabled={networkId === '1'}>
+                <Tooltip
+                  title={t('onlyAvailableOnMainnet')}
+                  position="bottom"
+                  disabled={networkId === '1'}
+                >
                   {contents}
                 </Tooltip>
               )}
             />
           ) : null}
         </>
-      )}
+      }
       className={className}
       icon={<Identicon diameter={32} />}
     />
diff --git a/ui/app/components/app/wallet-overview/token-overview.js b/ui/app/components/app/wallet-overview/token-overview.js
index 1d499e1b4..fe7f29087 100644
--- a/ui/app/components/app/wallet-overview/token-overview.js
+++ b/ui/app/components/app/wallet-overview/token-overview.js
@@ -7,13 +7,26 @@ import Identicon from '../../ui/identicon'
 import Tooltip from '../../ui/tooltip'
 import CurrencyDisplay from '../../ui/currency-display'
 import { I18nContext } from '../../../contexts/i18n'
-import { SEND_ROUTE, BUILD_QUOTE_ROUTE } from '../../../helpers/constants/routes'
-import { useMetricEvent, useNewMetricEvent } from '../../../hooks/useMetricEvent'
+import {
+  SEND_ROUTE,
+  BUILD_QUOTE_ROUTE,
+} from '../../../helpers/constants/routes'
+import {
+  useMetricEvent,
+  useNewMetricEvent,
+} from '../../../hooks/useMetricEvent'
 import { useTokenTracker } from '../../../hooks/useTokenTracker'
 import { useTokenFiatAmount } from '../../../hooks/useTokenFiatAmount'
 import { updateSendToken } from '../../../store/actions'
-import { getSwapsFeatureLiveness, setSwapsFromToken } from '../../../ducks/swaps/swaps'
-import { getAssetImages, getCurrentKeyring, getCurrentNetworkId } from '../../../selectors/selectors'
+import {
+  getSwapsFeatureLiveness,
+  setSwapsFromToken,
+} from '../../../ducks/swaps/swaps'
+import {
+  getAssetImages,
+  getCurrentKeyring,
+  getCurrentNetworkId,
+} from '../../../selectors/selectors'
 import { MAINNET_NETWORK_ID } from '../../../../../app/scripts/controllers/network/enums'
 
 import SwapIcon from '../../ui/icon/swap-icon.component'
@@ -40,34 +53,38 @@ const TokenOverview = ({ className, token }) => {
   const { tokensWithBalances } = useTokenTracker([token])
   const balanceToRender = tokensWithBalances[0]?.string
   const balance = tokensWithBalances[0]?.balance
-  const formattedFiatBalance = useTokenFiatAmount(token.address, balanceToRender, token.symbol)
+  const formattedFiatBalance = useTokenFiatAmount(
+    token.address,
+    balanceToRender,
+    token.symbol,
+  )
   const networkId = useSelector(getCurrentNetworkId)
-  const enteredSwapsEvent = useNewMetricEvent({ event: 'Swaps Opened', properties: { source: 'Token View', active_currency: token.symbol }, category: 'swaps' })
+  const enteredSwapsEvent = useNewMetricEvent({
+    event: 'Swaps Opened',
+    properties: { source: 'Token View', active_currency: token.symbol },
+    category: 'swaps',
+  })
   const swapsEnabled = useSelector(getSwapsFeatureLiveness)
 
   return (
     <WalletOverview
-      balance={(
+      balance={
         <div className="token-overview__balance">
           <CurrencyDisplay
             className="token-overview__primary-balance"
             displayValue={balanceToRender}
             suffix={token.symbol}
           />
-          {
-            formattedFiatBalance
-              ? (
-                <CurrencyDisplay
-                  className="token-overview__secondary-balance"
-                  displayValue={formattedFiatBalance}
-                  hideLabel
-                />
-              )
-              : null
-          }
+          {formattedFiatBalance ? (
+            <CurrencyDisplay
+              className="token-overview__secondary-balance"
+              displayValue={formattedFiatBalance}
+              hideLabel
+            />
+          ) : null}
         </div>
-      )}
-      buttons={(
+      }
+      buttons={
         <>
           <IconButton
             className="token-overview__button"
@@ -88,12 +105,14 @@ const TokenOverview = ({ className, token }) => {
               onClick={() => {
                 if (networkId === MAINNET_NETWORK_ID) {
                   enteredSwapsEvent()
-                  dispatch(setSwapsFromToken({
-                    ...token,
-                    iconUrl: assetImages[token.address],
-                    balance,
-                    string: balanceToRender,
-                  }))
+                  dispatch(
+                    setSwapsFromToken({
+                      ...token,
+                      iconUrl: assetImages[token.address],
+                      balance,
+                      string: balanceToRender,
+                    }),
+                  )
                   if (usingHardwareWallet) {
                     global.platform.openExtensionInBrowser(BUILD_QUOTE_ROUTE)
                   } else {
@@ -101,24 +120,28 @@ const TokenOverview = ({ className, token }) => {
                   }
                 }
               }}
-              label={ t('swap') }
+              label={t('swap')}
               tooltipRender={(contents) => (
-                <Tooltip title={t('onlyAvailableOnMainnet')} position="bottom" disabled={networkId === '1'}>
+                <Tooltip
+                  title={t('onlyAvailableOnMainnet')}
+                  position="bottom"
+                  disabled={networkId === '1'}
+                >
                   {contents}
                 </Tooltip>
               )}
             />
           ) : null}
         </>
-      )}
+      }
       className={className}
-      icon={(
+      icon={
         <Identicon
           diameter={32}
           address={token.address}
           image={assetImages[token.address]}
         />
-      )}
+      }
     />
   )
 }
diff --git a/ui/app/components/app/wallet-overview/wallet-overview.js b/ui/app/components/app/wallet-overview/wallet-overview.js
index 30bbd1529..b4ca1b4ff 100644
--- a/ui/app/components/app/wallet-overview/wallet-overview.js
+++ b/ui/app/components/app/wallet-overview/wallet-overview.js
@@ -6,12 +6,10 @@ const WalletOverview = ({ balance, buttons, className, icon }) => {
   return (
     <div className={classnames('wallet-overview', className)}>
       <div className="wallet-overview__balance">
-        { icon }
-        { balance }
-      </div>
-      <div className="wallet-overview__buttons">
-        { buttons }
+        {icon}
+        {balance}
       </div>
+      <div className="wallet-overview__buttons">{buttons}</div>
     </div>
   )
 }
diff --git a/ui/app/components/ui/account-mismatch-warning/account-mismatch-warning.component.js b/ui/app/components/ui/account-mismatch-warning/account-mismatch-warning.component.js
index fc20a9900..4e7e9c966 100644
--- a/ui/app/components/ui/account-mismatch-warning/account-mismatch-warning.component.js
+++ b/ui/app/components/ui/account-mismatch-warning/account-mismatch-warning.component.js
@@ -6,7 +6,7 @@ import { getSelectedAccount } from '../../../selectors'
 import InfoIcon from '../icon/info-icon.component'
 import { useI18nContext } from '../../../hooks/useI18nContext'
 
-export default function AccountMismatchWarning ({ address }) {
+export default function AccountMismatchWarning({ address }) {
   const selectedAccount = useSelector(getSelectedAccount)
   const t = useI18nContext()
   if (selectedAccount.address === address) {
@@ -20,7 +20,9 @@ export default function AccountMismatchWarning ({ address }) {
       wrapperClassName="account-mismatch-warning__tooltip-wrapper"
       containerClassName="account-mismatch-warning__tooltip-container"
     >
-      <div className="account-mismatch-warning__tooltip-container-icon"><InfoIcon severity="warning" /></div>
+      <div className="account-mismatch-warning__tooltip-container-icon">
+        <InfoIcon severity="warning" />
+      </div>
     </Tooltip>
   )
 }
diff --git a/ui/app/components/ui/alert-circle-icon/alert-circle-icon.component.js b/ui/app/components/ui/alert-circle-icon/alert-circle-icon.component.js
index 8569f873d..7c8a37aaa 100644
--- a/ui/app/components/ui/alert-circle-icon/alert-circle-icon.component.js
+++ b/ui/app/components/ui/alert-circle-icon/alert-circle-icon.component.js
@@ -18,9 +18,7 @@ export default class AlertCircleIcon extends Component {
     type: PropTypes.oneOf(Object.keys(typeConfig)).isRequired,
   }
 
-  render () {
-    return (
-      <CircleIcon { ...typeConfig[this.props.type] } />
-    )
+  render() {
+    return <CircleIcon {...typeConfig[this.props.type]} />
   }
 }
diff --git a/ui/app/components/ui/alert-circle-icon/alert-circle-icon.stories.js b/ui/app/components/ui/alert-circle-icon/alert-circle-icon.stories.js
index 9f873bf2b..8b2dd5574 100644
--- a/ui/app/components/ui/alert-circle-icon/alert-circle-icon.stories.js
+++ b/ui/app/components/ui/alert-circle-icon/alert-circle-icon.stories.js
@@ -5,14 +5,6 @@ export default {
   title: 'AlertCircleIcon',
 }
 
-export const dangerCircleIcon = () => (
-  <AlertCircleIcon
-    type="danger"
-  />
-)
+export const dangerCircleIcon = () => <AlertCircleIcon type="danger" />
 
-export const warningCircleIcon = () => (
-  <AlertCircleIcon
-    type="warning"
-  />
-)
+export const warningCircleIcon = () => <AlertCircleIcon type="warning" />
diff --git a/ui/app/components/ui/alert/index.js b/ui/app/components/ui/alert/index.js
index 437bf492b..e04778569 100644
--- a/ui/app/components/ui/alert/index.js
+++ b/ui/app/components/ui/alert/index.js
@@ -9,7 +9,7 @@ class Alert extends Component {
     className: '',
   }
 
-  UNSAFE_componentWillReceiveProps (nextProps) {
+  UNSAFE_componentWillReceiveProps(nextProps) {
     if (!this.props.visible && nextProps.visible) {
       this.animateIn(nextProps.msg)
     } else if (this.props.visible && !nextProps.visible) {
@@ -17,7 +17,7 @@ class Alert extends Component {
     }
   }
 
-  animateIn (msg) {
+  animateIn(msg) {
     this.setState({
       msg,
       visible: true,
@@ -25,7 +25,7 @@ class Alert extends Component {
     })
   }
 
-  animateOut () {
+  animateOut() {
     this.setState({
       msg: null,
       className: 'hidden',
@@ -34,10 +34,9 @@ class Alert extends Component {
     setTimeout((_) => {
       this.setState({ visible: false })
     }, 500)
-
   }
 
-  render () {
+  render() {
     if (this.state.visible) {
       return (
         <div className={classnames('global-alert', this.state.className)}>
@@ -51,7 +50,6 @@ class Alert extends Component {
 
 Alert.propTypes = {
   visible: PropTypes.bool.isRequired,
-  msg: PropTypes.string, /* eslint-disable-line react/no-unused-prop-types */
+  msg: PropTypes.string /* eslint-disable-line react/no-unused-prop-types */,
 }
 export default Alert
-
diff --git a/ui/app/components/ui/alert/tests/alert.test.js b/ui/app/components/ui/alert/tests/alert.test.js
index 70aaa5e16..f69a59b06 100644
--- a/ui/app/components/ui/alert/tests/alert.test.js
+++ b/ui/app/components/ui/alert/tests/alert.test.js
@@ -8,9 +8,7 @@ describe('Alert', function () {
   let wrapper
 
   beforeEach(function () {
-    wrapper = shallow(
-      <Alert />,
-    )
+    wrapper = shallow(<Alert />)
   })
 
   it('renders nothing with no visible boolean in state', function () {
diff --git a/ui/app/components/ui/breadcrumbs/breadcrumbs.component.js b/ui/app/components/ui/breadcrumbs/breadcrumbs.component.js
index c407e4ead..192fb1f42 100644
--- a/ui/app/components/ui/breadcrumbs/breadcrumbs.component.js
+++ b/ui/app/components/ui/breadcrumbs/breadcrumbs.component.js
@@ -9,20 +9,22 @@ export default class Breadcrumbs extends PureComponent {
     total: PropTypes.number,
   }
 
-  render () {
+  render() {
     const { className, currentIndex, total } = this.props
 
     return (
       <div className={classnames('breadcrumbs', className)}>
-        {
-          Array(total).fill().map((_, i) => (
+        {Array(total)
+          .fill()
+          .map((_, i) => (
             <div
               key={i}
               className="breadcrumb"
-              style={{ backgroundColor: i === currentIndex ? '#D8D8D8' : '#FFFFFF' }}
+              style={{
+                backgroundColor: i === currentIndex ? '#D8D8D8' : '#FFFFFF',
+              }}
             />
-          ))
-        }
+          ))}
       </div>
     )
   }
diff --git a/ui/app/components/ui/breadcrumbs/tests/breadcrumbs.component.test.js b/ui/app/components/ui/breadcrumbs/tests/breadcrumbs.component.test.js
index 63b9a3f51..cbbbfd8e2 100644
--- a/ui/app/components/ui/breadcrumbs/tests/breadcrumbs.component.test.js
+++ b/ui/app/components/ui/breadcrumbs/tests/breadcrumbs.component.test.js
@@ -5,18 +5,22 @@ import Breadcrumbs from '../breadcrumbs.component'
 
 describe('Breadcrumbs Component', function () {
   it('should render with the correct colors', function () {
-    const wrapper = shallow(
-      <Breadcrumbs
-        currentIndex={1}
-        total={3}
-      />,
-    )
+    const wrapper = shallow(<Breadcrumbs currentIndex={1} total={3} />)
 
     assert.ok(wrapper)
     assert.equal(wrapper.find('.breadcrumbs').length, 1)
     assert.equal(wrapper.find('.breadcrumb').length, 3)
-    assert.equal(wrapper.find('.breadcrumb').at(0).props().style.backgroundColor, '#FFFFFF')
-    assert.equal(wrapper.find('.breadcrumb').at(1).props().style.backgroundColor, '#D8D8D8')
-    assert.equal(wrapper.find('.breadcrumb').at(2).props().style.backgroundColor, '#FFFFFF')
+    assert.equal(
+      wrapper.find('.breadcrumb').at(0).props().style.backgroundColor,
+      '#FFFFFF',
+    )
+    assert.equal(
+      wrapper.find('.breadcrumb').at(1).props().style.backgroundColor,
+      '#D8D8D8',
+    )
+    assert.equal(
+      wrapper.find('.breadcrumb').at(2).props().style.backgroundColor,
+      '#FFFFFF',
+    )
   })
 })
diff --git a/ui/app/components/ui/button-group/button-group.component.js b/ui/app/components/ui/button-group/button-group.component.js
index 2de7730ce..d3082ae61 100644
--- a/ui/app/components/ui/button-group/button-group.component.js
+++ b/ui/app/components/ui/button-group/button-group.component.js
@@ -26,57 +26,67 @@ export default class ButtonGroup extends PureComponent {
       : this.props.defaultActiveButtonIndex,
   }
 
-  componentDidUpdate (_, prevState) {
+  componentDidUpdate(_, prevState) {
     // Provides an API for dynamically updating the activeButtonIndex
-    if (typeof this.props.newActiveButtonIndex === 'number' && prevState.activeButtonIndex !== this.props.newActiveButtonIndex) {
+    if (
+      typeof this.props.newActiveButtonIndex === 'number' &&
+      prevState.activeButtonIndex !== this.props.newActiveButtonIndex
+    ) {
       this.setState({ activeButtonIndex: this.props.newActiveButtonIndex })
     }
   }
 
-  handleButtonClick (activeButtonIndex) {
+  handleButtonClick(activeButtonIndex) {
     this.setState({ activeButtonIndex })
   }
 
-  renderButtons () {
+  renderButtons() {
     const { children, disabled, variant } = this.props
 
     return React.Children.map(children, (child, index) => {
-      return child && (
-        <button
-          role={variant === 'radiogroup' ? 'radio' : undefined}
-          aria-checked={index === this.state.activeButtonIndex}
-          className={classnames(
-            'button-group__button',
-            child.props.className,
-            {
-              'radio-button': variant === 'radiogroup',
-              'button-group__button--active': index === this.state.activeButtonIndex,
-              'radio-button--active': variant === 'radiogroup' && index === this.state.activeButtonIndex,
-            },
-          )}
-          onClick={() => {
-            this.handleButtonClick(index)
-            child.props.onClick && child.props.onClick()
-          }}
-          disabled={disabled || child.props.disabled}
-          key={index}
-        >
-          { child.props.children }
-        </button>
+      return (
+        child && (
+          <button
+            role={variant === 'radiogroup' ? 'radio' : undefined}
+            aria-checked={index === this.state.activeButtonIndex}
+            className={classnames(
+              'button-group__button',
+              child.props.className,
+              {
+                'radio-button': variant === 'radiogroup',
+                'button-group__button--active':
+                  index === this.state.activeButtonIndex,
+                'radio-button--active':
+                  variant === 'radiogroup' &&
+                  index === this.state.activeButtonIndex,
+              },
+            )}
+            onClick={() => {
+              this.handleButtonClick(index)
+              child.props.onClick && child.props.onClick()
+            }}
+            disabled={disabled || child.props.disabled}
+            key={index}
+          >
+            {child.props.children}
+          </button>
+        )
       )
     })
   }
 
-  render () {
+  render() {
     const { className, style, variant } = this.props
 
     return (
       <div
-        className={classnames(className, { 'radio-button-group': variant === 'radiogroup' })}
+        className={classnames(className, {
+          'radio-button-group': variant === 'radiogroup',
+        })}
         role={variant === 'radiogroup' ? 'radiogroup' : undefined}
         style={style}
       >
-        { this.renderButtons() }
+        {this.renderButtons()}
       </div>
     )
   }
diff --git a/ui/app/components/ui/button-group/button-group.stories.js b/ui/app/components/ui/button-group/button-group.stories.js
index b92eaeb7c..38c538092 100644
--- a/ui/app/components/ui/button-group/button-group.stories.js
+++ b/ui/app/components/ui/button-group/button-group.stories.js
@@ -15,38 +15,16 @@ export const withButtons = () => (
     disabled={boolean('Disabled', false)}
     defaultActiveButtonIndex={1}
   >
-    <Button
-      onClick={action('cheap')}
-    >
-      {text('Button1', 'Cheap')}
-    </Button>
-    <Button
-      onClick={action('average')}
-    >
-      {text('Button2', 'Average')}
-    </Button>
-    <Button
-      onClick={action('fast')}
-    >
-      {text('Button3', 'Fast')}
-    </Button>
+    <Button onClick={action('cheap')}>{text('Button1', 'Cheap')}</Button>
+    <Button onClick={action('average')}>{text('Button2', 'Average')}</Button>
+    <Button onClick={action('fast')}>{text('Button3', 'Fast')}</Button>
   </ButtonGroup>
 )
 
 export const withDisabledButton = () => (
-  <ButtonGroup
-    style={{ width: '300px' }}
-    disabled={boolean('Disabled', false)}
-  >
-    <Button
-      onClick={action('enabled')}
-    >
-      {text('Button1', 'Enabled')}
-    </Button>
-    <Button
-      onClick={action('disabled')}
-      disabled
-    >
+  <ButtonGroup style={{ width: '300px' }} disabled={boolean('Disabled', false)}>
+    <Button onClick={action('enabled')}>{text('Button1', 'Enabled')}</Button>
+    <Button onClick={action('disabled')} disabled>
       {text('Button2', 'Disabled')}
     </Button>
   </ButtonGroup>
@@ -58,16 +36,8 @@ export const radioButtons = () => (
     defaultActiveButtonIndex={1}
     variant="radiogroup"
   >
-    <Button
-      onClick={action('radio 1')}
-    >
-      {text('Button1', '1%')}
-    </Button>
-    <Button
-      onClick={action('radio 2')}
-    >
-      {text('Button2', '2%')}
-    </Button>
+    <Button onClick={action('radio 1')}>{text('Button1', '1%')}</Button>
+    <Button onClick={action('radio 2')}>{text('Button2', '2%')}</Button>
     <Button
       onClick={action('radio 3')}
       className={classnames({
diff --git a/ui/app/components/ui/button-group/tests/button-group-component.test.js b/ui/app/components/ui/button-group/tests/button-group-component.test.js
index 64a9353d9..28f54cf57 100644
--- a/ui/app/components/ui/button-group/tests/button-group-component.test.js
+++ b/ui/app/components/ui/button-group/tests/button-group-component.test.js
@@ -12,7 +12,9 @@ describe('ButtonGroup Component', function () {
   }
 
   const mockButtons = [
-    <button onClick={childButtonSpies.onClick} key="a"><div className="mockClass" /></button>,
+    <button onClick={childButtonSpies.onClick} key="a">
+      <div className="mockClass" />
+    </button>,
     <button onClick={childButtonSpies.onClick} key="b"></button>,
     <button onClick={childButtonSpies.onClick} key="c"></button>,
   ]
@@ -23,16 +25,16 @@ describe('ButtonGroup Component', function () {
   })
 
   beforeEach(function () {
-    wrapper = shallow((
+    wrapper = shallow(
       <ButtonGroup
         defaultActiveButtonIndex={1}
         disabled={false}
         className="someClassName"
-        style={ { color: 'red' } }
+        style={{ color: 'red' }}
       >
         {mockButtons}
-      </ButtonGroup>
-    ))
+      </ButtonGroup>,
+    )
   })
 
   afterEach(function () {
@@ -79,7 +81,7 @@ describe('ButtonGroup Component', function () {
       assert.deepEqual(childButtons.get(1), activeChildButton.get(0))
     })
 
-    it('should call handleButtonClick and the respective button\'s onClick method when a button is clicked', function () {
+    it("should call handleButtonClick and the respective button's onClick method when a button is clicked", function () {
       assert.equal(ButtonGroup.prototype.handleButtonClick.callCount, 0)
       assert.equal(childButtonSpies.onClick.callCount, 0)
       const childButtons = wrapper.find('.button-group__button')
@@ -109,7 +111,9 @@ describe('ButtonGroup Component', function () {
   describe('render', function () {
     it('should render a div with the expected class and style', function () {
       assert.equal(wrapper.find('div').at(0).props().className, 'someClassName')
-      assert.deepEqual(wrapper.find('div').at(0).props().style, { color: 'red' })
+      assert.deepEqual(wrapper.find('div').at(0).props().style, {
+        color: 'red',
+      })
     })
 
     it('should call renderButtons when rendering', function () {
diff --git a/ui/app/components/ui/button/button.component.js b/ui/app/components/ui/button/button.component.js
index c82e52c2a..52b267517 100644
--- a/ui/app/components/ui/button/button.component.js
+++ b/ui/app/components/ui/button/button.component.js
@@ -25,7 +25,16 @@ const typeHash = {
   'first-time': CLASSNAME_FIRST_TIME,
 }
 
-const Button = ({ type, submit, large, children, icon, rounded, className, ...buttonProps }) => {
+const Button = ({
+  type,
+  submit,
+  large,
+  children,
+  icon,
+  rounded,
+  className,
+  ...buttonProps
+}) => {
   // To support using the Button component to render styled links that are semantic html
   // we swap the html tag we use to render this component and delete any buttonProps that
   // we know to be erroneous attributes for a link. We will likely want to extract Link
@@ -45,10 +54,10 @@ const Button = ({ type, submit, large, children, icon, rounded, className, ...bu
         rounded && CLASSNAME_ROUNDED,
         className,
       )}
-      { ...buttonProps }
+      {...buttonProps}
     >
       {icon && <span className="button__icon">{icon}</span>}
-      { children }
+      {children}
     </Tag>
   )
 }
diff --git a/ui/app/components/ui/button/button.stories.js b/ui/app/components/ui/button/button.stories.js
index c19551835..25fc853de 100644
--- a/ui/app/components/ui/button/button.stories.js
+++ b/ui/app/components/ui/button/button.stories.js
@@ -66,4 +66,3 @@ export const dangerPrimaryType = () => (
     {text('text', 'Click me')}
   </Button>
 )
-
diff --git a/ui/app/components/ui/card/card.component.js b/ui/app/components/ui/card/card.component.js
index bb7241da1..c4e96e511 100644
--- a/ui/app/components/ui/card/card.component.js
+++ b/ui/app/components/ui/card/card.component.js
@@ -10,15 +10,13 @@ export default class Card extends PureComponent {
     children: PropTypes.node,
   }
 
-  render () {
+  render() {
     const { className, overrideClassName, title } = this.props
 
     return (
-      <div className={classnames({ 'card': !overrideClassName }, className)}>
-        <div className="card__title">
-          { title }
-        </div>
-        { this.props.children }
+      <div className={classnames({ card: !overrideClassName }, className)}>
+        <div className="card__title">{title}</div>
+        {this.props.children}
       </div>
     )
   }
diff --git a/ui/app/components/ui/card/tests/card.component.test.js b/ui/app/components/ui/card/tests/card.component.test.js
index 9eb104351..4fc92252a 100644
--- a/ui/app/components/ui/card/tests/card.component.test.js
+++ b/ui/app/components/ui/card/tests/card.component.test.js
@@ -6,10 +6,7 @@ import Card from '../card.component'
 describe('Card Component', function () {
   it('should render a card with a title and child element', function () {
     const wrapper = shallow(
-      <Card
-        title="Test"
-        className="card-test-class"
-      >
+      <Card title="Test" className="card-test-class">
         <div className="child-test-class">Child</div>
       </Card>,
     )
diff --git a/ui/app/components/ui/check-box/check-box.component.js b/ui/app/components/ui/check-box/check-box.component.js
index 4a7457140..360787902 100644
--- a/ui/app/components/ui/check-box/check-box.component.js
+++ b/ui/app/components/ui/check-box/check-box.component.js
@@ -13,9 +13,7 @@ export const { CHECKED, INDETERMINATE, UNCHECKED } = CHECKBOX_STATE
 const CheckBox = ({ className, disabled, id, onClick, checked, title }) => {
   if (typeof checked === 'boolean') {
     // eslint-disable-next-line no-param-reassign
-    checked = checked
-      ? CHECKBOX_STATE.CHECKED
-      : CHECKBOX_STATE.UNCHECKED
+    checked = checked ? CHECKBOX_STATE.CHECKED : CHECKBOX_STATE.UNCHECKED
   }
   const ref = useRef(null)
   useLayoutEffect(() => {
@@ -27,17 +25,19 @@ const CheckBox = ({ className, disabled, id, onClick, checked, title }) => {
       checked={checked === CHECKBOX_STATE.CHECKED}
       className={classnames('check-box', className, {
         'far fa-square': checked === CHECKBOX_STATE.UNCHECKED,
-        'fa fa-check-square check-box__checked': checked === CHECKBOX_STATE.CHECKED,
-        'fa fa-minus-square check-box__indeterminate': checked === CHECKBOX_STATE.INDETERMINATE,
+        'fa fa-check-square check-box__checked':
+          checked === CHECKBOX_STATE.CHECKED,
+        'fa fa-minus-square check-box__indeterminate':
+          checked === CHECKBOX_STATE.INDETERMINATE,
       })}
       disabled={disabled}
       id={id}
       onClick={
         onClick
           ? (event) => {
-            event.preventDefault()
-            onClick()
-          }
+              event.preventDefault()
+              onClick()
+            }
           : null
       }
       readOnly
@@ -53,7 +53,8 @@ CheckBox.propTypes = {
   disabled: PropTypes.bool,
   id: PropTypes.string,
   onClick: PropTypes.func,
-  checked: PropTypes.oneOf([...Object.keys(CHECKBOX_STATE), true, false]).isRequired,
+  checked: PropTypes.oneOf([...Object.keys(CHECKBOX_STATE), true, false])
+    .isRequired,
   title: PropTypes.string,
 }
 
diff --git a/ui/app/components/ui/check-box/check-box.stories.js b/ui/app/components/ui/check-box/check-box.stories.js
index 7a573a14c..20647f780 100644
--- a/ui/app/components/ui/check-box/check-box.stories.js
+++ b/ui/app/components/ui/check-box/check-box.stories.js
@@ -1,7 +1,11 @@
 import React from 'react'
 import { action } from '@storybook/addon-actions'
 import { boolean, select, text } from '@storybook/addon-knobs/react'
-import CheckBox, { CHECKED, INDETERMINATE, UNCHECKED } from './check-box.component'
+import CheckBox, {
+  CHECKED,
+  INDETERMINATE,
+  UNCHECKED,
+} from './check-box.component'
 
 export default {
   title: 'Check Box',
diff --git a/ui/app/components/ui/check-box/index.js b/ui/app/components/ui/check-box/index.js
index fc4dfd2f8..9a7460d6a 100644
--- a/ui/app/components/ui/check-box/index.js
+++ b/ui/app/components/ui/check-box/index.js
@@ -1 +1,6 @@
-export { default, CHECKED, INDETERMINATE, UNCHECKED } from './check-box.component'
+export {
+  default,
+  CHECKED,
+  INDETERMINATE,
+  UNCHECKED,
+} from './check-box.component'
diff --git a/ui/app/components/ui/circle-icon/circle-icon.component.js b/ui/app/components/ui/circle-icon/circle-icon.component.js
index 047245535..e019aa99e 100644
--- a/ui/app/components/ui/circle-icon/circle-icon.component.js
+++ b/ui/app/components/ui/circle-icon/circle-icon.component.js
@@ -15,13 +15,8 @@ export default class CircleIcon extends PureComponent {
     circleClass: '',
   }
 
-  render () {
-    const {
-      size,
-      circleClass,
-      iconSize,
-      iconSource,
-    } = this.props
+  render() {
+    const { size, circleClass, iconSize, iconSource } = this.props
 
     return (
       <div
diff --git a/ui/app/components/ui/currency-display/currency-display.component.js b/ui/app/components/ui/currency-display/currency-display.component.js
index e5bfc0bb1..575fb7368 100644
--- a/ui/app/components/ui/currency-display/currency-display.component.js
+++ b/ui/app/components/ui/currency-display/currency-display.component.js
@@ -4,7 +4,7 @@ import classnames from 'classnames'
 import { GWEI } from '../../../helpers/constants/common'
 import { useCurrencyDisplay } from '../../../hooks/useCurrencyDisplay'
 
-export default function CurrencyDisplay ({
+export default function CurrencyDisplay({
   value,
   displayValue,
   'data-testid': dataTestId,
@@ -35,15 +35,16 @@ export default function CurrencyDisplay ({
       style={style}
       title={(!hideTitle && title) || null}
     >
-      { prefixComponent }
-      <span className="currency-display-component__text">{ parts.prefix }{ parts.value }</span>
-      {
-        parts.suffix && (
-          <span className="currency-display-component__suffix">
-            { parts.suffix }
-          </span>
-        )
-      }
+      {prefixComponent}
+      <span className="currency-display-component__text">
+        {parts.prefix}
+        {parts.value}
+      </span>
+      {parts.suffix && (
+        <span className="currency-display-component__suffix">
+          {parts.suffix}
+        </span>
+      )}
     </div>
   )
 }
diff --git a/ui/app/components/ui/currency-display/tests/currency-display.component.test.js b/ui/app/components/ui/currency-display/tests/currency-display.component.test.js
index 68bac84cf..9e023aef3 100644
--- a/ui/app/components/ui/currency-display/tests/currency-display.component.test.js
+++ b/ui/app/components/ui/currency-display/tests/currency-display.component.test.js
@@ -15,27 +15,27 @@ describe('CurrencyDisplay Component', function () {
     }))
   })
   it('should render text with a className', function () {
-    const wrapper = shallow((
+    const wrapper = shallow(
       <CurrencyDisplay
         displayValue="$123.45"
         className="currency-display"
         hideLabel
-      />
-    ))
+      />,
+    )
 
     assert.ok(wrapper.hasClass('currency-display'))
     assert.equal(wrapper.text(), '$123.45')
   })
 
   it('should render text with a prefix', function () {
-    const wrapper = shallow((
+    const wrapper = shallow(
       <CurrencyDisplay
         displayValue="$123.45"
         className="currency-display"
         prefix="-"
         hideLabel
-      />
-    ))
+      />,
+    )
 
     assert.ok(wrapper.hasClass('currency-display'))
     assert.equal(wrapper.text(), '-$123.45')
diff --git a/ui/app/components/ui/currency-input/currency-input.component.js b/ui/app/components/ui/currency-input/currency-input.component.js
index f17fb5792..5fc3b991d 100644
--- a/ui/app/components/ui/currency-input/currency-input.component.js
+++ b/ui/app/components/ui/currency-input/currency-input.component.js
@@ -2,7 +2,10 @@ import React, { PureComponent } from 'react'
 import PropTypes from 'prop-types'
 import UnitInput from '../unit-input'
 import CurrencyDisplay from '../currency-display'
-import { getValueFromWeiHex, getWeiHexFromDecimalValue } from '../../../helpers/utils/conversions.util'
+import {
+  getValueFromWeiHex,
+  getWeiHexFromDecimalValue,
+} from '../../../helpers/utils/conversions.util'
 import { ETH } from '../../../helpers/constants/common'
 
 /**
@@ -28,7 +31,7 @@ export default class CurrencyInput extends PureComponent {
     nativeSuffix: PropTypes.string,
   }
 
-  constructor (props) {
+  constructor(props) {
     super(props)
 
     const { value: hexValue } = props
@@ -41,26 +44,34 @@ export default class CurrencyInput extends PureComponent {
     }
   }
 
-  componentDidUpdate (prevProps) {
+  componentDidUpdate(prevProps) {
     const { value: prevPropsHexValue } = prevProps
     const { value: propsHexValue } = this.props
     const { hexValue: stateHexValue } = this.state
 
-    if (prevPropsHexValue !== propsHexValue && propsHexValue !== stateHexValue) {
+    if (
+      prevPropsHexValue !== propsHexValue &&
+      propsHexValue !== stateHexValue
+    ) {
       const decimalValue = this.getDecimalValue(this.props)
       this.setState({ hexValue: propsHexValue, decimalValue })
     }
   }
 
-  getDecimalValue (props) {
+  getDecimalValue(props) {
     const { value: hexValue, currentCurrency, conversionRate } = props
     const decimalValueString = this.shouldUseFiat()
       ? getValueFromWeiHex({
-        value: hexValue, toCurrency: currentCurrency, conversionRate, numberOfDecimals: 2,
-      })
+          value: hexValue,
+          toCurrency: currentCurrency,
+          conversionRate,
+          numberOfDecimals: 2,
+        })
       : getValueFromWeiHex({
-        value: hexValue, toCurrency: ETH, numberOfDecimals: 6,
-      })
+          value: hexValue,
+          toCurrency: ETH,
+          numberOfDecimals: 6,
+        })
 
     return Number(decimalValueString) || 0
   }
@@ -84,21 +95,31 @@ export default class CurrencyInput extends PureComponent {
   }
 
   handleChange = (decimalValue) => {
-    const { currentCurrency: fromCurrency, conversionRate, onChange } = this.props
+    const {
+      currentCurrency: fromCurrency,
+      conversionRate,
+      onChange,
+    } = this.props
 
     const hexValue = this.shouldUseFiat()
       ? getWeiHexFromDecimalValue({
-        value: decimalValue, fromCurrency, conversionRate, invertConversionRate: true,
-      })
+          value: decimalValue,
+          fromCurrency,
+          conversionRate,
+          invertConversionRate: true,
+        })
       : getWeiHexFromDecimalValue({
-        value: decimalValue, fromCurrency: ETH, fromDenomination: ETH, conversionRate,
-      })
+          value: decimalValue,
+          fromCurrency: ETH,
+          fromDenomination: ETH,
+          conversionRate,
+        })
 
     this.setState({ hexValue, decimalValue })
     onChange(hexValue)
   }
 
-  renderConversionComponent () {
+  renderConversionComponent() {
     const { currentCurrency, nativeCurrency, hideFiat } = this.props
     const { hexValue } = this.state
     let currency, numberOfDecimals
@@ -106,7 +127,7 @@ export default class CurrencyInput extends PureComponent {
     if (hideFiat) {
       return (
         <div className="currency-input__conversion-component">
-          { this.context.t('noConversionRateAvailable') }
+          {this.context.t('noConversionRateAvailable')}
         </div>
       )
     }
@@ -131,7 +152,7 @@ export default class CurrencyInput extends PureComponent {
     )
   }
 
-  render () {
+  render() {
     const { fiatSuffix, nativeSuffix, maxModeOn, ...restProps } = this.props
     const { decimalValue } = this.state
 
@@ -142,14 +163,11 @@ export default class CurrencyInput extends PureComponent {
         onChange={this.handleChange}
         value={decimalValue}
         maxModeOn={maxModeOn}
-        actionComponent={(
-          <div
-            className="currency-input__swap-component"
-            onClick={this.swap}
-          />
-        )}
+        actionComponent={
+          <div className="currency-input__swap-component" onClick={this.swap} />
+        }
       >
-        { this.renderConversionComponent() }
+        {this.renderConversionComponent()}
       </UnitInput>
     )
   }
diff --git a/ui/app/components/ui/currency-input/currency-input.container.js b/ui/app/components/ui/currency-input/currency-input.container.js
index 581e1c1a2..3a5719929 100644
--- a/ui/app/components/ui/currency-input/currency-input.container.js
+++ b/ui/app/components/ui/currency-input/currency-input.container.js
@@ -8,7 +8,9 @@ import {
 import CurrencyInput from './currency-input.component'
 
 const mapStateToProps = (state) => {
-  const { metamask: { nativeCurrency, currentCurrency, conversionRate } } = state
+  const {
+    metamask: { nativeCurrency, currentCurrency, conversionRate },
+  } = state
   const { showFiatInTestnets } = getPreferences(state)
   const isMainnet = getIsMainnet(state)
   const maxModeOn = getSendMaxModeState(state)
@@ -17,7 +19,7 @@ const mapStateToProps = (state) => {
     nativeCurrency,
     currentCurrency,
     conversionRate,
-    hideFiat: (!isMainnet && !showFiatInTestnets),
+    hideFiat: !isMainnet && !showFiatInTestnets,
     maxModeOn,
   }
 }
diff --git a/ui/app/components/ui/currency-input/tests/currency-input.component.test.js b/ui/app/components/ui/currency-input/tests/currency-input.component.test.js
index 1e7936978..d4d88be02 100644
--- a/ui/app/components/ui/currency-input/tests/currency-input.component.test.js
+++ b/ui/app/components/ui/currency-input/tests/currency-input.component.test.js
@@ -12,9 +12,7 @@ import CurrencyDisplay from '../../currency-display'
 describe('CurrencyInput Component', function () {
   describe('rendering', function () {
     it('should render properly without a suffix', function () {
-      const wrapper = shallow(
-        <CurrencyInput />,
-      )
+      const wrapper = shallow(<CurrencyInput />)
 
       assert.ok(wrapper)
       assert.equal(wrapper.find(UnitInput).length, 1)
@@ -76,7 +74,10 @@ describe('CurrencyInput Component', function () {
       assert.equal(wrapper.find('.unit-input__suffix').length, 1)
       assert.equal(wrapper.find('.unit-input__suffix').text(), 'ETH')
       assert.equal(wrapper.find('.unit-input__input').props().value, '1')
-      assert.equal(wrapper.find('.currency-display-component').text(), '$231.06USD')
+      assert.equal(
+        wrapper.find('.currency-display-component').text(),
+        '$231.06USD',
+      )
     })
 
     it('should render properly with a fiat value', function () {
@@ -110,7 +111,10 @@ describe('CurrencyInput Component', function () {
       assert.equal(wrapper.find('.unit-input__suffix').length, 1)
       assert.equal(wrapper.find('.unit-input__suffix').text(), 'USD')
       assert.equal(wrapper.find('.unit-input__input').props().value, '1')
-      assert.equal(wrapper.find('.currency-display-component').text(), '0.004328ETH')
+      assert.equal(
+        wrapper.find('.currency-display-component').text(),
+        '0.004328ETH',
+      )
     })
 
     it('should render properly with a native value when hideFiat is true', function () {
@@ -149,7 +153,10 @@ describe('CurrencyInput Component', function () {
       assert.equal(wrapper.find('.unit-input__suffix').length, 1)
       assert.equal(wrapper.find('.unit-input__suffix').text(), 'ETH')
       assert.equal(wrapper.find('.unit-input__input').props().value, '0.004328')
-      assert.equal(wrapper.find('.currency-input__conversion-component').text(), 'noConversionRateAvailable_t')
+      assert.equal(
+        wrapper.find('.currency-input__conversion-component').text(),
+        'noConversionRateAvailable_t',
+      )
     })
   })
 
@@ -190,14 +197,20 @@ describe('CurrencyInput Component', function () {
       const currencyInputInstance = wrapper.find(CurrencyInput).at(0).instance()
       assert.equal(currencyInputInstance.state.decimalValue, 0)
       assert.equal(currencyInputInstance.state.hexValue, undefined)
-      assert.equal(wrapper.find('.currency-display-component').text(), '$0.00USD')
+      assert.equal(
+        wrapper.find('.currency-display-component').text(),
+        '$0.00USD',
+      )
       const input = wrapper.find('input')
       assert.equal(input.props().value, 0)
 
       input.simulate('change', { target: { value: 1 } })
       assert.equal(handleChangeSpy.callCount, 1)
       assert.ok(handleChangeSpy.calledWith('de0b6b3a7640000'))
-      assert.equal(wrapper.find('.currency-display-component').text(), '$231.06USD')
+      assert.equal(
+        wrapper.find('.currency-display-component').text(),
+        '$231.06USD',
+      )
       assert.equal(currencyInputInstance.state.decimalValue, 1)
       assert.equal(currencyInputInstance.state.hexValue, 'de0b6b3a7640000')
     })
@@ -238,7 +251,10 @@ describe('CurrencyInput Component', function () {
       input.simulate('change', { target: { value: 1 } })
       assert.equal(handleChangeSpy.callCount, 1)
       assert.ok(handleChangeSpy.calledWith('f602f2234d0ea'))
-      assert.equal(wrapper.find('.currency-display-component').text(), '0.004328ETH')
+      assert.equal(
+        wrapper.find('.currency-display-component').text(),
+        '0.004328ETH',
+      )
       assert.equal(currencyInputInstance.state.decimalValue, 1)
       assert.equal(currencyInputInstance.state.hexValue, 'f602f2234d0ea')
     })
@@ -307,20 +323,29 @@ describe('CurrencyInput Component', function () {
       const currencyInputInstance = wrapper.find(CurrencyInput).at(0).instance()
       assert.equal(currencyInputInstance.state.decimalValue, 0)
       assert.equal(currencyInputInstance.state.hexValue, undefined)
-      assert.equal(wrapper.find('.currency-display-component').text(), '$0.00USD')
+      assert.equal(
+        wrapper.find('.currency-display-component').text(),
+        '$0.00USD',
+      )
       const input = wrapper.find('input')
       assert.equal(input.props().value, 0)
 
       input.simulate('change', { target: { value: 1 } })
       assert.equal(handleChangeSpy.callCount, 1)
       assert.ok(handleChangeSpy.calledWith('de0b6b3a7640000'))
-      assert.equal(wrapper.find('.currency-display-component').text(), '$231.06USD')
+      assert.equal(
+        wrapper.find('.currency-display-component').text(),
+        '$231.06USD',
+      )
       assert.equal(currencyInputInstance.state.decimalValue, 1)
       assert.equal(currencyInputInstance.state.hexValue, 'de0b6b3a7640000')
 
       const swap = wrapper.find('.currency-input__swap-component')
       swap.simulate('click')
-      assert.equal(wrapper.find('.currency-display-component').text(), '0.004328ETH')
+      assert.equal(
+        wrapper.find('.currency-display-component').text(),
+        '0.004328ETH',
+      )
     })
   })
 })
diff --git a/ui/app/components/ui/currency-input/tests/currency-input.container.test.js b/ui/app/components/ui/currency-input/tests/currency-input.container.test.js
index 1806d6425..3dac9add0 100644
--- a/ui/app/components/ui/currency-input/tests/currency-input.container.test.js
+++ b/ui/app/components/ui/currency-input/tests/currency-input.container.test.js
@@ -45,7 +45,8 @@ describe('CurrencyInput container', function () {
       },
       // Test # 2
       {
-        comment: 'should return correct props when not in mainnet and showFiatInTestnets is false',
+        comment:
+          'should return correct props when not in mainnet and showFiatInTestnets is false',
         mockState: {
           metamask: {
             conversionRate: 280.45,
@@ -72,7 +73,8 @@ describe('CurrencyInput container', function () {
       },
       // Test # 3
       {
-        comment: 'should return correct props when not in mainnet and showFiatInTestnets is true',
+        comment:
+          'should return correct props when not in mainnet and showFiatInTestnets is true',
         mockState: {
           metamask: {
             conversionRate: 280.45,
@@ -99,7 +101,8 @@ describe('CurrencyInput container', function () {
       },
       // Test # 4
       {
-        comment: 'should return correct props when in mainnet and showFiatInTestnets is true',
+        comment:
+          'should return correct props when in mainnet and showFiatInTestnets is true',
         mockState: {
           metamask: {
             conversionRate: 280.45,
@@ -179,10 +182,19 @@ describe('CurrencyInput container', function () {
       },
     ]
 
-    tests.forEach(({ mock: { stateProps, dispatchProps, ownProps }, expected, comment }) => {
-      it(comment, function () {
-        assert.deepEqual(mergeProps(stateProps, dispatchProps, ownProps), expected)
-      })
-    })
+    tests.forEach(
+      ({
+        mock: { stateProps, dispatchProps, ownProps },
+        expected,
+        comment,
+      }) => {
+        it(comment, function () {
+          assert.deepEqual(
+            mergeProps(stateProps, dispatchProps, ownProps),
+            expected,
+          )
+        })
+      },
+    )
   })
 })
diff --git a/ui/app/components/ui/dialog/index.js b/ui/app/components/ui/dialog/index.js
index 50b777a7a..672d83337 100644
--- a/ui/app/components/ui/dialog/index.js
+++ b/ui/app/components/ui/dialog/index.js
@@ -2,7 +2,7 @@ import React from 'react'
 import PropTypes from 'prop-types'
 import classnames from 'classnames'
 
-export default function Dialog (props) {
+export default function Dialog(props) {
   const { children, type, className, onClick } = props
   return (
     <div
@@ -13,7 +13,7 @@ export default function Dialog (props) {
       })}
       onClick={onClick}
     >
-      { children }
+      {children}
     </div>
   )
 }
diff --git a/ui/app/components/ui/dropdown/dropdown.js b/ui/app/components/ui/dropdown/dropdown.js
index be4a052a4..db75be922 100644
--- a/ui/app/components/ui/dropdown/dropdown.js
+++ b/ui/app/components/ui/dropdown/dropdown.js
@@ -2,7 +2,15 @@ import React, { useCallback } from 'react'
 import PropTypes from 'prop-types'
 import classnames from 'classnames'
 
-const Dropdown = ({ className, disabled, onChange, options, selectedOption, style, title }) => {
+const Dropdown = ({
+  className,
+  disabled,
+  onChange,
+  options,
+  selectedOption,
+  style,
+  title,
+}) => {
   const _onChange = useCallback(
     (event) => {
       event.preventDefault()
@@ -21,18 +29,13 @@ const Dropdown = ({ className, disabled, onChange, options, selectedOption, styl
       style={style}
       value={selectedOption}
     >
-      {
-        options.map((option) => {
-          return (
-            <option
-              key={option.value}
-              value={option.value}
-            >
-              { option.name || option.value }
-            </option>
-          )
-        })
-      }
+      {options.map((option) => {
+        return (
+          <option key={option.value} value={option.value}>
+            {option.name || option.value}
+          </option>
+        )
+      })}
     </select>
   )
 }
diff --git a/ui/app/components/ui/dropdown/dropdown.stories.js b/ui/app/components/ui/dropdown/dropdown.stories.js
index 1ecb31bc9..e5771623f 100644
--- a/ui/app/components/ui/dropdown/dropdown.stories.js
+++ b/ui/app/components/ui/dropdown/dropdown.stories.js
@@ -16,7 +16,10 @@ const namedOptions = unnamedOptions.map((option, index) => {
 })
 
 const namedOptionsWithVeryLongNames = unnamedOptions.map((option, index) => {
-  return { ...option, name: `Option ${index} with a very${', very'.repeat(index)} long name` }
+  return {
+    ...option,
+    name: `Option ${index} with a very${', very'.repeat(index)} long name`,
+  }
 })
 
 export const simple = () => (
@@ -26,13 +29,11 @@ export const simple = () => (
     onChange={action('Selection changed')}
     options={namedOptions}
     required={boolean('Required', false)}
-    selectedOption={
-      select(
-        'Selected Option',
-        namedOptions.map((option) => option.value),
-        namedOptions[0].value,
-      )
-    }
+    selectedOption={select(
+      'Selected Option',
+      namedOptions.map((option) => option.value),
+      namedOptions[0].value,
+    )}
   />
 )
 
@@ -43,13 +44,11 @@ export const optionsWithoutNames = () => (
     onChange={action('Selection changed')}
     options={unnamedOptions}
     required={boolean('Required', false)}
-    selectedOption={
-      select(
-        'Selected Option',
-        unnamedOptions.map((option) => option.value),
-        unnamedOptions[0].value,
-      )
-    }
+    selectedOption={select(
+      'Selected Option',
+      unnamedOptions.map((option) => option.value),
+      unnamedOptions[0].value,
+    )}
   />
 )
 
@@ -60,13 +59,11 @@ export const optionsWithLongNames = () => (
     onChange={action('Selection changed')}
     options={namedOptionsWithVeryLongNames}
     required={boolean('Required', false)}
-    selectedOption={
-      select(
-        'Selected Option',
-        namedOptionsWithVeryLongNames.map((option) => option.value),
-        namedOptionsWithVeryLongNames[0].value,
-      )
-    }
+    selectedOption={select(
+      'Selected Option',
+      namedOptionsWithVeryLongNames.map((option) => option.value),
+      namedOptionsWithVeryLongNames[0].value,
+    )}
   />
 )
 
@@ -77,13 +74,11 @@ export const optionsWithLongNamesAndShortWidth = () => (
     onChange={action('Selection changed')}
     options={namedOptionsWithVeryLongNames}
     required={boolean('Required', false)}
-    selectedOption={
-      select(
-        'Selected Option',
-        namedOptionsWithVeryLongNames.map((option) => option.value),
-        namedOptionsWithVeryLongNames[0].value,
-      )
-    }
+    selectedOption={select(
+      'Selected Option',
+      namedOptionsWithVeryLongNames.map((option) => option.value),
+      namedOptionsWithVeryLongNames[0].value,
+    )}
     style={{ width: '200px' }}
   />
 )
diff --git a/ui/app/components/ui/editable-label/editable-label.js b/ui/app/components/ui/editable-label/editable-label.js
index d1788472e..e082082b1 100644
--- a/ui/app/components/ui/editable-label/editable-label.js
+++ b/ui/app/components/ui/editable-label/editable-label.js
@@ -14,21 +14,22 @@ class EditableLabel extends Component {
     value: this.props.defaultValue || '',
   }
 
-  handleSubmit () {
+  handleSubmit() {
     const { value } = this.state
 
     if (value === '') {
       return
     }
 
-    Promise.resolve(this.props.onSubmit(value))
-      .then(() => this.setState({ isEditing: false }))
+    Promise.resolve(this.props.onSubmit(value)).then(() =>
+      this.setState({ isEditing: false }),
+    )
   }
 
-  renderEditing () {
+  renderEditing() {
     const { value } = this.state
 
-    return [(
+    return [
       <input
         key={1}
         type="text"
@@ -44,35 +45,37 @@ class EditableLabel extends Component {
         className={classnames('large-input', 'editable-label__input', {
           'editable-label__input--error': value === '',
         })}
-      />
-    ), (
+      />,
       <div className="editable-label__icon-wrapper" key={2}>
-        <i className="fa fa-check editable-label__icon" onClick={() => this.handleSubmit()} />
-      </div>
-    )]
+        <i
+          className="fa fa-check editable-label__icon"
+          onClick={() => this.handleSubmit()}
+        />
+      </div>,
+    ]
   }
 
-  renderReadonly () {
-    return [(
-      <div key={1} className="editable-label__value">{this.state.value}</div>
-    ), (
+  renderReadonly() {
+    return [
+      <div key={1} className="editable-label__value">
+        {this.state.value}
+      </div>,
       <div key={2} className="editable-label__icon-wrapper">
-        <i className="fas fa-pencil-alt editable-label__icon" onClick={() => this.setState({ isEditing: true })} />
-      </div>
-    )]
+        <i
+          className="fas fa-pencil-alt editable-label__icon"
+          onClick={() => this.setState({ isEditing: true })}
+        />
+      </div>,
+    ]
   }
 
-  render () {
+  render() {
     const { isEditing } = this.state
     const { className } = this.props
 
     return (
       <div className={classnames('editable-label', className)}>
-        {
-          isEditing
-            ? this.renderEditing()
-            : this.renderReadonly()
-        }
+        {isEditing ? this.renderEditing() : this.renderReadonly()}
       </div>
     )
   }
diff --git a/ui/app/components/ui/error-message/error-message.component.js b/ui/app/components/ui/error-message/error-message.component.js
index b4464c33b..e4d39ee4f 100644
--- a/ui/app/components/ui/error-message/error-message.component.js
+++ b/ui/app/components/ui/error-message/error-message.component.js
@@ -7,13 +7,8 @@ const ErrorMessage = (props, context) => {
 
   return (
     <div className="error-message">
-      <img
-        src="/images/alert-red.svg"
-        className="error-message__icon"
-      />
-      <div className="error-message__text">
-        { `ALERT: ${error}` }
-      </div>
+      <img src="/images/alert-red.svg" className="error-message__icon" />
+      <div className="error-message__text">{`ALERT: ${error}`}</div>
     </div>
   )
 }
diff --git a/ui/app/components/ui/error-message/tests/error-message.component.test.js b/ui/app/components/ui/error-message/tests/error-message.component.test.js
index 8e4025bc7..5bf05d876 100644
--- a/ui/app/components/ui/error-message/tests/error-message.component.test.js
+++ b/ui/app/components/ui/error-message/tests/error-message.component.test.js
@@ -7,30 +7,30 @@ describe('ErrorMessage Component', function () {
   const t = (key) => `translate ${key}`
 
   it('should render a message from props.errorMessage', function () {
-    const wrapper = shallow(
-      <ErrorMessage
-        errorMessage="This is an error."
-      />,
-      { context: { t } },
-    )
+    const wrapper = shallow(<ErrorMessage errorMessage="This is an error." />, {
+      context: { t },
+    })
 
     assert.ok(wrapper)
     assert.equal(wrapper.find('.error-message').length, 1)
     assert.equal(wrapper.find('.error-message__icon').length, 1)
-    assert.equal(wrapper.find('.error-message__text').text(), 'ALERT: This is an error.')
+    assert.equal(
+      wrapper.find('.error-message__text').text(),
+      'ALERT: This is an error.',
+    )
   })
 
   it('should render a message translated from props.errorKey', function () {
-    const wrapper = shallow(
-      <ErrorMessage
-        errorKey="testKey"
-      />,
-      { context: { t } },
-    )
+    const wrapper = shallow(<ErrorMessage errorKey="testKey" />, {
+      context: { t },
+    })
 
     assert.ok(wrapper)
     assert.equal(wrapper.find('.error-message').length, 1)
     assert.equal(wrapper.find('.error-message__icon').length, 1)
-    assert.equal(wrapper.find('.error-message__text').text(), 'ALERT: translate testKey')
+    assert.equal(
+      wrapper.find('.error-message__text').text(),
+      'ALERT: translate testKey',
+    )
   })
 })
diff --git a/ui/app/components/ui/export-text-container/export-text-container.component.js b/ui/app/components/ui/export-text-container/export-text-container.component.js
index 1bd4d4e2f..2afa20575 100644
--- a/ui/app/components/ui/export-text-container/export-text-container.component.js
+++ b/ui/app/components/ui/export-text-container/export-text-container.component.js
@@ -5,7 +5,7 @@ import Copy from '../icon/copy-icon.component'
 import { useI18nContext } from '../../../hooks/useI18nContext'
 import { useCopyToClipboard } from '../../../hooks/useCopyToClipboard'
 
-function ExportTextContainer ({ text = '' }) {
+function ExportTextContainer({ text = '' }) {
   const t = useI18nContext()
   const [copied, handleCopy] = useCopyToClipboard()
 
diff --git a/ui/app/components/ui/hex-to-decimal/hex-to-decimal.component.js b/ui/app/components/ui/hex-to-decimal/hex-to-decimal.component.js
index f03aaf255..69ddea055 100644
--- a/ui/app/components/ui/hex-to-decimal/hex-to-decimal.component.js
+++ b/ui/app/components/ui/hex-to-decimal/hex-to-decimal.component.js
@@ -8,14 +8,10 @@ export default class HexToDecimal extends PureComponent {
     value: PropTypes.string,
   }
 
-  render () {
+  render() {
     const { className, value } = this.props
     const decimalValue = hexToDecimal(value)
 
-    return (
-      <div className={className}>
-        { decimalValue }
-      </div>
-    )
+    return <div className={className}>{decimalValue}</div>
   }
 }
diff --git a/ui/app/components/ui/hex-to-decimal/tests/hex-to-decimal.component.test.js b/ui/app/components/ui/hex-to-decimal/tests/hex-to-decimal.component.test.js
index 683bb29d5..3d8086630 100644
--- a/ui/app/components/ui/hex-to-decimal/tests/hex-to-decimal.component.test.js
+++ b/ui/app/components/ui/hex-to-decimal/tests/hex-to-decimal.component.test.js
@@ -5,24 +5,18 @@ import HexToDecimal from '../hex-to-decimal.component'
 
 describe('HexToDecimal Component', function () {
   it('should render a prefixed hex as a decimal with a className', function () {
-    const wrapper = shallow((
-      <HexToDecimal
-        value="0x3039"
-        className="hex-to-decimal"
-      />
-    ))
+    const wrapper = shallow(
+      <HexToDecimal value="0x3039" className="hex-to-decimal" />,
+    )
 
     assert.ok(wrapper.hasClass('hex-to-decimal'))
     assert.equal(wrapper.text(), '12345')
   })
 
   it('should render an unprefixed hex as a decimal with a className', function () {
-    const wrapper = shallow((
-      <HexToDecimal
-        value="1A85"
-        className="hex-to-decimal"
-      />
-    ))
+    const wrapper = shallow(
+      <HexToDecimal value="1A85" className="hex-to-decimal" />,
+    )
 
     assert.ok(wrapper.hasClass('hex-to-decimal'))
     assert.equal(wrapper.text(), '6789')
diff --git a/ui/app/components/ui/icon-border/icon-border.js b/ui/app/components/ui/icon-border/icon-border.js
index 5911cf918..f320a04b8 100644
--- a/ui/app/components/ui/icon-border/icon-border.js
+++ b/ui/app/components/ui/icon-border/icon-border.js
@@ -1,11 +1,11 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 
-export default function IconBorder ({ children, size }) {
+export default function IconBorder({ children, size }) {
   const borderStyle = { height: `${size}px`, width: `${size}px` }
   return (
     <div className="icon-border" style={borderStyle}>
-      { children }
+      {children}
     </div>
   )
 }
diff --git a/ui/app/components/ui/icon-button/icon-button.js b/ui/app/components/ui/icon-button/icon-button.js
index 16767bf5e..7d95fa8d4 100644
--- a/ui/app/components/ui/icon-button/icon-button.js
+++ b/ui/app/components/ui/icon-button/icon-button.js
@@ -4,20 +4,28 @@ import classNames from 'classnames'
 
 const defaultRender = (inner) => inner
 
-export default function IconButton ({ onClick, Icon, disabled, label, tooltipRender, className, ...props }) {
+export default function IconButton({
+  onClick,
+  Icon,
+  disabled,
+  label,
+  tooltipRender,
+  className,
+  ...props
+}) {
   const renderWrapper = tooltipRender ?? defaultRender
   return (
     <button
-      className={classNames('icon-button', className, { 'icon-button--disabled': disabled })}
+      className={classNames('icon-button', className, {
+        'icon-button--disabled': disabled,
+      })}
       data-testid={props['data-testid'] ?? undefined}
       onClick={onClick}
       disabled={disabled}
     >
       {renderWrapper(
         <>
-          <div
-            className="icon-button__circle"
-          >
+          <div className="icon-button__circle">
             <Icon />
           </div>
           <span>{label}</span>
diff --git a/ui/app/components/ui/icon-with-fallback/icon-with-fallback.component.js b/ui/app/components/ui/icon-with-fallback/icon-with-fallback.component.js
index 55bb546a6..5b114d382 100644
--- a/ui/app/components/ui/icon-with-fallback/icon-with-fallback.component.js
+++ b/ui/app/components/ui/icon-with-fallback/icon-with-fallback.component.js
@@ -20,23 +20,26 @@ export default class IconWithFallback extends PureComponent {
     iconError: false,
   }
 
-  render () {
+  render() {
     const { icon, name, size, className, fallbackClassName } = this.props
     const style = size ? { height: `${size}px`, width: `${size}px` } : {}
 
-    return !this.state.iconError && icon
-      ? (
-        <img
-          onError={() => this.setState({ iconError: true })}
-          src={icon}
-          style={style}
-          className={className}
-        />
-      )
-      : (
-        <i className={classnames('icon-with-fallback__fallback', fallbackClassName)}>
-          { name.length ? name.charAt(0).toUpperCase() : '' }
-        </i>
-      )
+    return !this.state.iconError && icon ? (
+      <img
+        onError={() => this.setState({ iconError: true })}
+        src={icon}
+        style={style}
+        className={className}
+      />
+    ) : (
+      <i
+        className={classnames(
+          'icon-with-fallback__fallback',
+          fallbackClassName,
+        )}
+      >
+        {name.length ? name.charAt(0).toUpperCase() : ''}
+      </i>
+    )
   }
 }
diff --git a/ui/app/components/ui/icon-with-label/icon-with-label.js b/ui/app/components/ui/icon-with-label/icon-with-label.js
index 9e282611b..1cb69d66f 100644
--- a/ui/app/components/ui/icon-with-label/icon-with-label.js
+++ b/ui/app/components/ui/icon-with-label/icon-with-label.js
@@ -2,7 +2,7 @@ import React from 'react'
 import classnames from 'classnames'
 import PropTypes from 'prop-types'
 
-export default function IconWithLabel ({ icon, label, className }) {
+export default function IconWithLabel({ icon, label, className }) {
   return (
     <div className={classnames('icon-with-label', className)}>
       {icon}
diff --git a/ui/app/components/ui/icon/approve-icon.component.js b/ui/app/components/ui/icon/approve-icon.component.js
index 38135a3cb..79127a85a 100644
--- a/ui/app/components/ui/icon/approve-icon.component.js
+++ b/ui/app/components/ui/icon/approve-icon.component.js
@@ -1,11 +1,7 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 
-const Approve = ({
-  className,
-  size,
-  color,
-}) => (
+const Approve = ({ className, size, color }) => (
   <svg
     className={className}
     width={size}
diff --git a/ui/app/components/ui/icon/copy-icon.component.js b/ui/app/components/ui/icon/copy-icon.component.js
index 04175213d..dc0d4cd1c 100644
--- a/ui/app/components/ui/icon/copy-icon.component.js
+++ b/ui/app/components/ui/icon/copy-icon.component.js
@@ -1,11 +1,7 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 
-const Copy = ({
-  className,
-  size,
-  color,
-}) => (
+const Copy = ({ className, size, color }) => (
   <svg
     className={className}
     width={size}
diff --git a/ui/app/components/ui/icon/icon.stories.js b/ui/app/components/ui/icon/icon.stories.js
index 95ab1f422..a737b77c9 100644
--- a/ui/app/components/ui/icon/icon.stories.js
+++ b/ui/app/components/ui/icon/icon.stories.js
@@ -12,45 +12,26 @@ export default {
 }
 
 export const copy = () => (
-  <Copy
-    size={number('size', 40)}
-    color={color('color', '#2F80ED')}
-  />
+  <Copy size={number('size', 40)} color={color('color', '#2F80ED')} />
 )
 
 export const send = () => (
-  <Send
-    size={number('size', 40)}
-    color={color('color', '#2F80ED')}
-  />
+  <Send size={number('size', 40)} color={color('color', '#2F80ED')} />
 )
 
 export const receive = () => (
-  <Receive
-    size={number('size', 40)}
-    color={color('color', '#2F80ED')}
-  />
+  <Receive size={number('size', 40)} color={color('color', '#2F80ED')} />
 )
 
 export const siteInteraction = () => (
-  <Interaction
-    size={number('size', 40)}
-    color={color('color', '#2F80ED')}
-  />
+  <Interaction size={number('size', 40)} color={color('color', '#2F80ED')} />
 )
 
 export const approveSpendLimit = () => (
-  <Approve
-    size={number('size', 40)}
-    color={color('color', '#2F80ED')}
-  />
+  <Approve size={number('size', 40)} color={color('color', '#2F80ED')} />
 )
 
-export const preloader = () => (
-  <Preloader
-    size={number('size', 40)}
-  />
-)
+export const preloader = () => <Preloader size={number('size', 40)} />
 
 export const PaperAirplane = () => (
   <PaperAirplane color={color('color', '#2F80ED')} size={number('size', 40)} />
diff --git a/ui/app/components/ui/icon/info-icon.component.js b/ui/app/components/ui/icon/info-icon.component.js
index 1df0ec5e7..e177e5b33 100644
--- a/ui/app/components/ui/icon/info-icon.component.js
+++ b/ui/app/components/ui/icon/info-icon.component.js
@@ -2,7 +2,7 @@ import React from 'react'
 import classnames from 'classnames'
 import PropTypes from 'prop-types'
 
-export default function InfoIcon ({ severity }) {
+export default function InfoIcon({ severity }) {
   const className = classnames('info-icon', {
     'info-icon--success': severity === 'success',
     'info-icon--warning': severity === 'warning',
@@ -10,7 +10,13 @@ export default function InfoIcon ({ severity }) {
     'info-icon--info': severity === 'info',
   })
   return (
-    <svg className={className} width="16" height="16" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
+    <svg
+      className={className}
+      width="16"
+      height="16"
+      viewBox="0 0 16 16"
+      xmlns="http://www.w3.org/2000/svg"
+    >
       <path d="M7.2 5.6H8.8V4H7.2V5.6ZM8 14.4C4.472 14.4 1.6 11.528 1.6 8C1.6 4.472 4.472 1.6 8 1.6C11.528 1.6 14.4 4.472 14.4 8C14.4 11.528 11.528 14.4 8 14.4ZM8 0C6.94943 0 5.90914 0.206926 4.93853 0.608964C3.96793 1.011 3.08601 1.60028 2.34315 2.34315C0.842855 3.84344 0 5.87827 0 8C0 10.1217 0.842855 12.1566 2.34315 13.6569C3.08601 14.3997 3.96793 14.989 4.93853 15.391C5.90914 15.7931 6.94943 16 8 16C10.1217 16 12.1566 15.1571 13.6569 13.6569C15.1571 12.1566 16 10.1217 16 8C16 6.94943 15.7931 5.90914 15.391 4.93853C14.989 3.96793 14.3997 3.08601 13.6569 2.34315C12.914 1.60028 12.0321 1.011 11.0615 0.608964C10.0909 0.206926 9.05058 0 8 0ZM7.2 12H8.8V7.2H7.2V12Z" />
     </svg>
   )
diff --git a/ui/app/components/ui/icon/interaction-icon.component.js b/ui/app/components/ui/icon/interaction-icon.component.js
index 799f7e19d..0d96c8753 100644
--- a/ui/app/components/ui/icon/interaction-icon.component.js
+++ b/ui/app/components/ui/icon/interaction-icon.component.js
@@ -1,11 +1,7 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 
-const Interaction = ({
-  className,
-  size,
-  color,
-}) => (
+const Interaction = ({ className, size, color }) => (
   <svg
     className={className}
     width={size}
diff --git a/ui/app/components/ui/icon/overview-buy-icon.component.js b/ui/app/components/ui/icon/overview-buy-icon.component.js
index 100b9d7e1..aca33efb2 100644
--- a/ui/app/components/ui/icon/overview-buy-icon.component.js
+++ b/ui/app/components/ui/icon/overview-buy-icon.component.js
@@ -1,20 +1,32 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 
-export default function BuyIcon ({
+export default function BuyIcon({
   width = '17',
   height = '21',
   fill = 'white',
 }) {
   return (
-    <svg width={width} height={height} viewBox={`0 0 ${width} ${height}`} fill="none" xmlns="http://www.w3.org/2000/svg">
+    <svg
+      width={width}
+      height={height}
+      viewBox={`0 0 ${width} ${height}`}
+      fill="none"
+      xmlns="http://www.w3.org/2000/svg"
+    >
       <path
         d="M8.62829 14.3216C8.65369 14.2947 8.67756 14.2664 8.69978 14.2368L12.8311 10.1286C13.0886 9.87975 13.1913 9.51233 13.1 9.16703C13.0087 8.82174 12.7375 8.55207 12.3903 8.46129C12.0431 8.37051 11.6736 8.47268 11.4233 8.72869L8.89913 11.2387L8.89913 1.3293C8.90647 0.970874 8.71837 0.636511 8.40739 0.455161C8.0964 0.273811 7.71112 0.27381 7.40014 0.45516C7.08915 0.636511 6.90105 0.970873 6.90839 1.3293L6.90839 11.2387L4.38422 8.72869C4.13396 8.47268 3.76446 8.37051 3.41722 8.46129C3.06998 8.55207 2.79879 8.82174 2.7075 9.16703C2.61621 9.51233 2.71896 9.87975 2.97641 10.1286L7.11049 14.2395C7.28724 14.4717 7.55784 14.6148 7.85026 14.6306C8.14268 14.6464 8.42727 14.5333 8.62829 14.3216Z"
         fill={fill}
       />
-      <rect x="0.260986" y="15.75" width="15.8387" height="2.25" rx="1" fill="white" />
+      <rect
+        x="0.260986"
+        y="15.75"
+        width="15.8387"
+        height="2.25"
+        rx="1"
+        fill="white"
+      />
     </svg>
-
   )
 }
 
diff --git a/ui/app/components/ui/icon/overview-send-icon.component.js b/ui/app/components/ui/icon/overview-send-icon.component.js
index d1a7e6a5b..310e9ebeb 100644
--- a/ui/app/components/ui/icon/overview-send-icon.component.js
+++ b/ui/app/components/ui/icon/overview-send-icon.component.js
@@ -1,13 +1,19 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 
-export default function SwapIcon ({
+export default function SwapIcon({
   width = '15',
   height = '15',
   fill = 'white',
 }) {
   return (
-    <svg width={width} height={height} viewBox={`0 0 ${width} ${height}`} fill="none" xmlns="http://www.w3.org/2000/svg">
+    <svg
+      width={width}
+      height={height}
+      viewBox={`0 0 ${width} ${height}`}
+      fill="none"
+      xmlns="http://www.w3.org/2000/svg"
+    >
       <path
         d="M13.6827 0.889329C13.6458 0.890495 13.609 0.893722 13.5725 0.898996H7.76263C7.40564 0.893947 7.07358 1.08151 6.89361 1.38986C6.71364 1.69821 6.71364 2.07958 6.89361 2.38793C7.07358 2.69628 7.40564 2.88384 7.76263 2.87879H11.3124L1.12335 13.0678C0.864749 13.3161 0.760577 13.6848 0.851011 14.0315C0.941446 14.3786 1.21235 14.6495 1.55926 14.7399C1.90616 14.8303 2.27485 14.7262 2.52313 14.4676L12.7121 4.27857V7.82829C12.7071 8.18528 12.8946 8.51734 13.203 8.69731C13.5113 8.87728 13.8927 8.87728 14.2011 8.69731C14.5094 8.51734 14.697 8.18528 14.6919 7.82829V2.01457C14.7318 1.7261 14.6427 1.43469 14.4483 1.2179C14.2538 1.00111 13.9738 0.880924 13.6827 0.889329Z"
         fill={fill}
diff --git a/ui/app/components/ui/icon/paper-airplane-icon.js b/ui/app/components/ui/icon/paper-airplane-icon.js
index 552f02d7c..0db6a424e 100644
--- a/ui/app/components/ui/icon/paper-airplane-icon.js
+++ b/ui/app/components/ui/icon/paper-airplane-icon.js
@@ -1,7 +1,7 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 
-export default function PaperAirplane ({ size, className, color }) {
+export default function PaperAirplane({ size, className, color }) {
   return (
     <svg
       className={className}
@@ -30,4 +30,3 @@ PaperAirplane.propTypes = {
   size: PropTypes.number.isRequired,
   color: PropTypes.string,
 }
-
diff --git a/ui/app/components/ui/icon/preloader/preloader-icon.component.js b/ui/app/components/ui/icon/preloader/preloader-icon.component.js
index e67d0901d..fc7cb5707 100644
--- a/ui/app/components/ui/icon/preloader/preloader-icon.component.js
+++ b/ui/app/components/ui/icon/preloader/preloader-icon.component.js
@@ -2,10 +2,7 @@ import React from 'react'
 import PropTypes from 'prop-types'
 import classnames from 'classnames'
 
-const Preloader = ({
-  className,
-  size,
-}) => (
+const Preloader = ({ className, size }) => (
   <svg
     className={classnames('preloader__icon', className)}
     width={size}
diff --git a/ui/app/components/ui/icon/receive-icon.component.js b/ui/app/components/ui/icon/receive-icon.component.js
index 3ff9e3047..67317d7ed 100644
--- a/ui/app/components/ui/icon/receive-icon.component.js
+++ b/ui/app/components/ui/icon/receive-icon.component.js
@@ -1,11 +1,7 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 
-const Receive = ({
-  className,
-  size,
-  color,
-}) => (
+const Receive = ({ className, size, color }) => (
   <svg
     className={className}
     width={size}
@@ -14,14 +10,7 @@ const Receive = ({
     fill="none"
     xmlns="http://www.w3.org/2000/svg"
   >
-    <rect
-      x="0.5"
-      y="0.5"
-      width="27"
-      height="27"
-      rx="13.5"
-      stroke={color}
-    />
+    <rect x="0.5" y="0.5" width="27" height="27" rx="13.5" stroke={color} />
     <path
       d="M14.3465 17.3611C14.3661 17.3402 14.3846 17.3181 14.4018 17.2952L17.597 14.0999C17.7961 13.9063 17.8756 13.6206 17.805 13.352C17.7344 13.0834 17.5246 12.8737 17.2561 12.8031C16.9875 12.7325 16.7017 12.812 16.5082 13.0111L14.5559 14.9633L14.5559 7.25598C14.5616 6.97721 14.4161 6.71715 14.1756 6.5761C13.9351 6.43505 13.6371 6.43505 13.3966 6.5761C13.1561 6.71715 13.0106 6.97721 13.0163 7.25598L13.0163 14.9633L11.064 13.0111C10.8705 12.812 10.5847 12.7325 10.3161 12.8031C10.0476 12.8737 9.83782 13.0834 9.76721 13.352C9.69661 13.6206 9.77608 13.9063 9.97519 14.0999L13.1726 17.2973C13.3093 17.4779 13.5186 17.5891 13.7447 17.6014C13.9709 17.6137 14.191 17.5258 14.3465 17.3611Z"
       fill={color}
diff --git a/ui/app/components/ui/icon/send-icon.component.js b/ui/app/components/ui/icon/send-icon.component.js
index eae7ace25..c8ec227ae 100644
--- a/ui/app/components/ui/icon/send-icon.component.js
+++ b/ui/app/components/ui/icon/send-icon.component.js
@@ -1,11 +1,7 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 
-const Send = ({
-  className,
-  size,
-  color,
-}) => (
+const Send = ({ className, size, color }) => (
   <svg
     className={className}
     width={size}
@@ -14,14 +10,7 @@ const Send = ({
     fill="none"
     xmlns="http://www.w3.org/2000/svg"
   >
-    <rect
-      x="0.5"
-      y="0.5"
-      width="29"
-      height="29"
-      rx="14.5"
-      stroke={color}
-    />
+    <rect x="0.5" y="0.5" width="29" height="29" rx="14.5" stroke={color} />
     <path
       d="M18.5851 9.88921C18.5586 9.89005 18.5321 9.89238 18.5057 9.89618H14.3207C14.0635 9.89254 13.8243 10.0276 13.6947 10.2497C13.565 10.4719 13.565 10.7466 13.6947 10.9687C13.8243 11.1908 14.0635 11.3259 14.3207 11.3222H16.8777L9.53811 18.6614C9.35182 18.8402 9.27679 19.1058 9.34193 19.3557C9.40707 19.6056 9.60222 19.8007 9.85211 19.8658C10.102 19.931 10.3676 19.8559 10.5464 19.6697L17.886 12.3305V14.8874C17.8823 15.1445 18.0175 15.3837 18.2396 15.5133C18.4617 15.643 18.7364 15.643 18.9585 15.5133C19.1806 15.3837 19.3158 15.1445 19.3121 14.8874V10.6997C19.3409 10.4919 19.2767 10.282 19.1366 10.1259C18.9965 9.96973 18.7948 9.88316 18.5851 9.88921Z"
       fill={color}
diff --git a/ui/app/components/ui/icon/sign-icon.component.js b/ui/app/components/ui/icon/sign-icon.component.js
index 3552fb810..f3bf6e2d7 100644
--- a/ui/app/components/ui/icon/sign-icon.component.js
+++ b/ui/app/components/ui/icon/sign-icon.component.js
@@ -1,17 +1,29 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 
-export default function Sign ({
-  className,
-  size,
-  color,
-}) {
+export default function Sign({ className, size, color }) {
   return (
-    <svg className={className} width={size} height={size} viewBox="0 0 34 34" fill="none" xmlns="http://www.w3.org/2000/svg">
-      <path fillRule="evenodd" clipRule="evenodd" d="M17 33C25.8366 33 33 25.8366 33 17C33 8.16344 25.8366 1 17 1C8.16344 1 1 8.16344 1 17C1 25.8366 8.16344 33 17 33Z" stroke={color} />
-      <path fillRule="evenodd" clipRule="evenodd" d="M21.2073 9.65858C21.2854 9.58047 21.4121 9.58047 21.4902 9.65858L23.8722 12.0406C23.9503 12.1187 23.9503 12.2453 23.8722 12.3234L22.3941 13.8015L19.7293 11.1367L21.2073 9.65858ZM18.5979 12.268L10.7361 20.1299C10.7086 20.1573 10.6898 20.1921 10.6818 20.2301L10.0466 23.2473C10.0168 23.3886 10.1421 23.5139 10.2835 23.4842L13.3007 22.849C13.3386 22.841 13.3734 22.8221 13.4009 22.7947L21.2627 14.9328L18.5979 12.268ZM22.6215 8.52721C21.9186 7.82426 20.7789 7.82427 20.076 8.52721L9.60469 18.9985C9.35778 19.2454 9.18802 19.5588 9.11609 19.9005L8.48089 22.9176C8.21306 24.1898 9.34091 25.3177 10.6131 25.0498L13.6303 24.4146C13.972 24.3427 14.2853 24.173 14.5323 23.9261L25.0035 13.4548C25.7065 12.7518 25.7065 11.6121 25.0035 10.9092L22.6215 8.52721Z" fill={color} />
+    <svg
+      className={className}
+      width={size}
+      height={size}
+      viewBox="0 0 34 34"
+      fill="none"
+      xmlns="http://www.w3.org/2000/svg"
+    >
+      <path
+        fillRule="evenodd"
+        clipRule="evenodd"
+        d="M17 33C25.8366 33 33 25.8366 33 17C33 8.16344 25.8366 1 17 1C8.16344 1 1 8.16344 1 17C1 25.8366 8.16344 33 17 33Z"
+        stroke={color}
+      />
+      <path
+        fillRule="evenodd"
+        clipRule="evenodd"
+        d="M21.2073 9.65858C21.2854 9.58047 21.4121 9.58047 21.4902 9.65858L23.8722 12.0406C23.9503 12.1187 23.9503 12.2453 23.8722 12.3234L22.3941 13.8015L19.7293 11.1367L21.2073 9.65858ZM18.5979 12.268L10.7361 20.1299C10.7086 20.1573 10.6898 20.1921 10.6818 20.2301L10.0466 23.2473C10.0168 23.3886 10.1421 23.5139 10.2835 23.4842L13.3007 22.849C13.3386 22.841 13.3734 22.8221 13.4009 22.7947L21.2627 14.9328L18.5979 12.268ZM22.6215 8.52721C21.9186 7.82426 20.7789 7.82427 20.076 8.52721L9.60469 18.9985C9.35778 19.2454 9.18802 19.5588 9.11609 19.9005L8.48089 22.9176C8.21306 24.1898 9.34091 25.3177 10.6131 25.0498L13.6303 24.4146C13.972 24.3427 14.2853 24.173 14.5323 23.9261L25.0035 13.4548C25.7065 12.7518 25.7065 11.6121 25.0035 10.9092L22.6215 8.52721Z"
+        fill={color}
+      />
     </svg>
-
   )
 }
 
@@ -20,4 +32,3 @@ Sign.propTypes = {
   size: PropTypes.number.isRequired,
   color: PropTypes.string.isRequired,
 }
-
diff --git a/ui/app/components/ui/icon/sun-check-icon.component.js b/ui/app/components/ui/icon/sun-check-icon.component.js
index 08984b87c..c6029e37c 100644
--- a/ui/app/components/ui/icon/sun-check-icon.component.js
+++ b/ui/app/components/ui/icon/sun-check-icon.component.js
@@ -1,11 +1,17 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 
-export default function SunCheck ({ reverseColors }) {
+export default function SunCheck({ reverseColors }) {
   const sunColor = reverseColors ? '#037DD6' : 'white'
   const checkColor = reverseColors ? 'white' : '#037DD6'
   return (
-    <svg width="15" height="15" viewBox="0 0 15 15" fill="none" xmlns="http://www.w3.org/2000/svg">
+    <svg
+      width="15"
+      height="15"
+      viewBox="0 0 15 15"
+      fill="none"
+      xmlns="http://www.w3.org/2000/svg"
+    >
       <path
         d="M13.2148 9.05384C13.432 8.40203 14.8878 7.92403 14.8878 7.20703C14.8878 6.49003 13.432 6.01204 13.2148 5.36022C12.9975 4.68668 13.8883 3.44823 13.4755 2.88332C13.0627 2.31842 11.607 2.77469 11.0421 2.3836C10.4771 1.97078 10.4771 0.449879 9.80361 0.232608C9.15179 0.0153358 8.26098 1.25378 7.54398 1.25378C6.82698 1.25378 5.91444 0.0153358 5.28435 0.232608C4.61081 0.449879 4.61081 1.99251 4.04591 2.3836C3.481 2.79641 2.02528 2.31842 1.61246 2.88332C1.19965 3.44823 2.09046 4.68668 1.87319 5.36022C1.65592 6.01204 0.200195 6.49003 0.200195 7.20703C0.200195 7.92403 1.65592 8.40203 1.87319 9.05384C2.09046 9.72738 1.19965 10.9658 1.61246 11.5307C2.02528 12.0956 3.481 11.6394 4.04591 12.0305C4.61081 12.4433 4.61081 13.9642 5.28435 14.1815C5.93617 14.3987 6.82698 13.1603 7.54398 13.1603C8.26098 13.1603 9.17352 14.3987 9.80361 14.1815C10.4771 13.9642 10.4771 12.4216 11.0421 12.0305C11.607 11.6176 13.0627 12.0956 13.4755 11.5307C13.8883 10.9658 12.9975 9.70566 13.2148 9.05384Z"
         fill={sunColor}
diff --git a/ui/app/components/ui/icon/swap-icon-for-list.component.js b/ui/app/components/ui/icon/swap-icon-for-list.component.js
index e686b6d16..1e2d5453a 100644
--- a/ui/app/components/ui/icon/swap-icon-for-list.component.js
+++ b/ui/app/components/ui/icon/swap-icon-for-list.component.js
@@ -1,14 +1,25 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 
-const Swap = ({
-  className,
-  size,
-  color,
-}) => (
-  <svg width={size} height={size} viewBox="0 0 34 34" fill="none" xmlns="http://www.w3.org/2000/svg" className={className}>
-    <path fillRule="evenodd" clipRule="evenodd" d="M17 33C25.8366 33 33 25.8366 33 17C33 8.16344 25.8366 1 17 1C8.16344 1 1 8.16344 1 17C1 25.8366 8.16344 33 17 33Z" stroke={color} />
-    <path d="M21.4444 21.2214C21.4444 21.4147 21.2877 21.5714 21.0944 21.5714H12.9056C12.7123 21.5714 12.5556 21.4147 12.5556 21.2214V19.6907C12.5556 19.3765 12.1736 19.2214 11.9546 19.4467L9.2372 22.2417C9.10513 22.3776 9.10513 22.5938 9.2372 22.7297L11.9546 25.5247C12.1736 25.75 12.5556 25.595 12.5556 25.2808V23.75C12.5556 23.5567 12.7123 23.4 12.9056 23.4H22.8722C23.0655 23.4 23.2222 23.2433 23.2222 23.05V18.2643C23.2222 18.071 23.0655 17.9143 22.8722 17.9143H21.7944C21.6011 17.9143 21.4444 18.071 21.4444 18.2643V21.2214ZM12.5556 13.9214C12.5556 13.7281 12.7123 13.5714 12.9056 13.5714H21.0944C21.2877 13.5714 21.4444 13.7281 21.4444 13.9214V15.4522C21.4444 15.7664 21.8264 15.9214 22.0454 15.6962L24.7628 12.9011C24.8949 12.7653 24.8949 12.549 24.7628 12.4132L22.0454 9.61812C21.8264 9.39284 21.4444 9.5479 21.4444 9.8621V11.3929C21.4444 11.5862 21.2877 11.7429 21.0944 11.7429H11.1278C10.9345 11.7429 10.7778 11.8996 10.7778 12.0929V16.8786C10.7778 17.0719 10.9345 17.2286 11.1278 17.2286H12.2056C12.3989 17.2286 12.5556 17.0719 12.5556 16.8786V13.9214Z" fill={color} />
+const Swap = ({ className, size, color }) => (
+  <svg
+    width={size}
+    height={size}
+    viewBox="0 0 34 34"
+    fill="none"
+    xmlns="http://www.w3.org/2000/svg"
+    className={className}
+  >
+    <path
+      fillRule="evenodd"
+      clipRule="evenodd"
+      d="M17 33C25.8366 33 33 25.8366 33 17C33 8.16344 25.8366 1 17 1C8.16344 1 1 8.16344 1 17C1 25.8366 8.16344 33 17 33Z"
+      stroke={color}
+    />
+    <path
+      d="M21.4444 21.2214C21.4444 21.4147 21.2877 21.5714 21.0944 21.5714H12.9056C12.7123 21.5714 12.5556 21.4147 12.5556 21.2214V19.6907C12.5556 19.3765 12.1736 19.2214 11.9546 19.4467L9.2372 22.2417C9.10513 22.3776 9.10513 22.5938 9.2372 22.7297L11.9546 25.5247C12.1736 25.75 12.5556 25.595 12.5556 25.2808V23.75C12.5556 23.5567 12.7123 23.4 12.9056 23.4H22.8722C23.0655 23.4 23.2222 23.2433 23.2222 23.05V18.2643C23.2222 18.071 23.0655 17.9143 22.8722 17.9143H21.7944C21.6011 17.9143 21.4444 18.071 21.4444 18.2643V21.2214ZM12.5556 13.9214C12.5556 13.7281 12.7123 13.5714 12.9056 13.5714H21.0944C21.2877 13.5714 21.4444 13.7281 21.4444 13.9214V15.4522C21.4444 15.7664 21.8264 15.9214 22.0454 15.6962L24.7628 12.9011C24.8949 12.7653 24.8949 12.549 24.7628 12.4132L22.0454 9.61812C21.8264 9.39284 21.4444 9.5479 21.4444 9.8621V11.3929C21.4444 11.5862 21.2877 11.7429 21.0944 11.7429H11.1278C10.9345 11.7429 10.7778 11.8996 10.7778 12.0929V16.8786C10.7778 17.0719 10.9345 17.2286 11.1278 17.2286H12.2056C12.3989 17.2286 12.5556 17.0719 12.5556 16.8786V13.9214Z"
+      fill={color}
+    />
   </svg>
 )
 
diff --git a/ui/app/components/ui/icon/swap-icon.component.js b/ui/app/components/ui/icon/swap-icon.component.js
index 0ab832f9a..f8c147580 100644
--- a/ui/app/components/ui/icon/swap-icon.component.js
+++ b/ui/app/components/ui/icon/swap-icon.component.js
@@ -1,13 +1,19 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 
-export default function SwapIcon ({
+export default function SwapIcon({
   width = '17',
   height = '17',
   color = 'white',
 }) {
   return (
-    <svg width={width} height={height} viewBox={`0 0 ${width} ${height}`} fill="none" xmlns="http://www.w3.org/2000/svg">
+    <svg
+      width={width}
+      height={height}
+      viewBox={`0 0 ${width} ${height}`}
+      fill="none"
+      xmlns="http://www.w3.org/2000/svg"
+    >
       <path
         d="M13.1714 9.66035V12.3786H4.68253C4.51685 12.3786 4.38253 12.2443 4.38253 12.0786V10.5478C4.38253 10.1888 3.94605 10.0116 3.69574 10.269L0.978328 13.0641C0.827392 13.2193 0.827392 13.4665 0.978328 13.6217L3.69573 16.4168C3.94604 16.6742 4.38253 16.497 4.38253 16.1379V14.6072C4.38253 14.4415 4.51685 14.3072 4.68253 14.3072H14.9992H15.0492V14.2572V9.66035C15.0492 9.14182 14.6288 8.72146 14.1103 8.72146C13.5918 8.72146 13.1714 9.14182 13.1714 9.66035ZM2.55476 2.55003H2.50476V2.60003V7.19686C2.50476 7.71539 2.92511 8.13575 3.44364 8.13575C3.96218 8.13575 4.38253 7.71539 4.38253 7.19686V4.70619C4.38253 4.5805 4.48443 4.47861 4.61012 4.47861H12.8714C13.0371 4.47861 13.1714 4.61292 13.1714 4.77861V6.30937C13.1714 6.66845 13.6079 6.84566 13.8582 6.5882L16.5756 3.79315C16.7266 3.6379 16.7266 3.39074 16.5756 3.23549L13.8582 0.440443C13.6079 0.182981 13.1714 0.360188 13.1714 0.719273V2.25004C13.1714 2.41572 13.0371 2.55003 12.8714 2.55003H2.55476Z"
         fill={color}
diff --git a/ui/app/components/ui/identicon/blockieIdenticon/blockieIdenticon.component.js b/ui/app/components/ui/identicon/blockieIdenticon/blockieIdenticon.component.js
index ae75e5474..8fa468bcd 100644
--- a/ui/app/components/ui/identicon/blockieIdenticon/blockieIdenticon.component.js
+++ b/ui/app/components/ui/identicon/blockieIdenticon/blockieIdenticon.component.js
@@ -18,15 +18,8 @@ const BlockieIdenticon = ({ address, diameter }) => {
 
   return (
     <>
-      <canvas
-        ref={canvasRef}
-        style={{ display: 'none' }}
-      />
-      <img
-        src={dataUrl}
-        height={diameter}
-        width={diameter}
-      />
+      <canvas ref={canvasRef} style={{ display: 'none' }} />
+      <img src={dataUrl} height={diameter} width={diameter} />
     </>
   )
 }
diff --git a/ui/app/components/ui/identicon/identicon.component.js b/ui/app/components/ui/identicon/identicon.component.js
index 5b91bda23..167d937b8 100644
--- a/ui/app/components/ui/identicon/identicon.component.js
+++ b/ui/app/components/ui/identicon/identicon.component.js
@@ -7,13 +7,11 @@ import { checksumAddress } from '../../../helpers/utils/util'
 import Jazzicon from '../jazzicon'
 import BlockieIdenticon from './blockieIdenticon'
 
-const getStyles = (diameter) => (
-  {
-    height: diameter,
-    width: diameter,
-    borderRadius: diameter / 2,
-  }
-)
+const getStyles = (diameter) => ({
+  height: diameter,
+  width: diameter,
+  borderRadius: diameter / 2,
+})
 
 export default class Identicon extends PureComponent {
   static propTypes = {
@@ -34,7 +32,7 @@ export default class Identicon extends PureComponent {
     useBlockie: false,
   }
 
-  renderImage () {
+  renderImage() {
     const { className, diameter, image } = this.props
 
     return (
@@ -46,7 +44,7 @@ export default class Identicon extends PureComponent {
     )
   }
 
-  renderJazzicon () {
+  renderJazzicon() {
     const { address, className, diameter } = this.props
 
     return (
@@ -59,7 +57,7 @@ export default class Identicon extends PureComponent {
     )
   }
 
-  renderBlockie () {
+  renderBlockie() {
     const { address, className, diameter } = this.props
 
     return (
@@ -67,16 +65,20 @@ export default class Identicon extends PureComponent {
         className={classnames('identicon', className)}
         style={getStyles(diameter)}
       >
-        <BlockieIdenticon
-          address={address}
-          diameter={diameter}
-        />
+        <BlockieIdenticon address={address} diameter={diameter} />
       </div>
     )
   }
 
-  render () {
-    const { className, address, image, diameter, useBlockie, addBorder } = this.props
+  render() {
+    const {
+      className,
+      address,
+      image,
+      diameter,
+      useBlockie,
+      addBorder,
+    } = this.props
 
     if (image) {
       return this.renderImage()
@@ -85,13 +87,18 @@ export default class Identicon extends PureComponent {
     if (address) {
       const checksummedAddress = checksumAddress(address)
 
-      if (contractMap[checksummedAddress] && contractMap[checksummedAddress].logo) {
+      if (
+        contractMap[checksummedAddress] &&
+        contractMap[checksummedAddress].logo
+      ) {
         return this.renderJazzicon()
       }
 
       return (
-        <div className={classnames({ 'identicon__address-wrapper': addBorder })}>
-          { useBlockie ? this.renderBlockie() : this.renderJazzicon() }
+        <div
+          className={classnames({ 'identicon__address-wrapper': addBorder })}
+        >
+          {useBlockie ? this.renderBlockie() : this.renderJazzicon()}
         </div>
       )
     }
diff --git a/ui/app/components/ui/identicon/identicon.container.js b/ui/app/components/ui/identicon/identicon.container.js
index 8565a2df2..0ee6f7841 100644
--- a/ui/app/components/ui/identicon/identicon.container.js
+++ b/ui/app/components/ui/identicon/identicon.container.js
@@ -2,7 +2,9 @@ import { connect } from 'react-redux'
 import Identicon from './identicon.component'
 
 const mapStateToProps = (state) => {
-  const { metamask: { useBlockie } } = state
+  const {
+    metamask: { useBlockie },
+  } = state
 
   return {
     useBlockie,
diff --git a/ui/app/components/ui/identicon/identicon.stories.js b/ui/app/components/ui/identicon/identicon.stories.js
index 3785080d5..fec2e2f2c 100644
--- a/ui/app/components/ui/identicon/identicon.stories.js
+++ b/ui/app/components/ui/identicon/identicon.stories.js
@@ -15,16 +15,16 @@ export const standard = () => (
   <Identicon
     addBorder={boolean('Add Border', Identicon.defaultProps.addBorder)}
     address={text('Address', '0x5CfE73b6021E818B776b421B1c4Db2474086a7e1')}
-    diameter={number('Diameter', Identicon.defaultProps.diameter, diameterOptions)}
+    diameter={number(
+      'Diameter',
+      Identicon.defaultProps.diameter,
+      diameterOptions,
+    )}
     useBlockie={boolean('Use Blockie', Identicon.defaultProps.useBlockie)}
   />
 )
 
-export const image = () => (
-  <Identicon
-    image="./images/eth_logo.svg"
-  />
-)
+export const image = () => <Identicon image="./images/eth_logo.svg" />
 
 export const blockie = () => (
   <Identicon
diff --git a/ui/app/components/ui/identicon/tests/identicon.component.test.js b/ui/app/components/ui/identicon/tests/identicon.component.test.js
index f14229bfd..f07fb2d96 100644
--- a/ui/app/components/ui/identicon/tests/identicon.component.test.js
+++ b/ui/app/components/ui/identicon/tests/identicon.component.test.js
@@ -17,35 +17,34 @@ describe('Identicon', function () {
   const store = mockStore(state)
 
   it('renders default eth_logo identicon with no props', function () {
-    const wrapper = mount(
-      <Identicon store={store} />,
-    )
+    const wrapper = mount(<Identicon store={store} />)
 
-    assert.equal(wrapper.find('img.identicon__eth-logo').prop('src'), './images/eth_logo.svg')
+    assert.equal(
+      wrapper.find('img.identicon__eth-logo').prop('src'),
+      './images/eth_logo.svg',
+    )
   })
 
   it('renders custom image and add className props', function () {
     const wrapper = mount(
-      <Identicon
-        store={store}
-        className="test-image"
-        image="test-image"
-      />,
+      <Identicon store={store} className="test-image" image="test-image" />,
     )
 
-    assert.equal(wrapper.find('img.test-image').prop('className'), 'identicon test-image')
+    assert.equal(
+      wrapper.find('img.test-image').prop('className'),
+      'identicon test-image',
+    )
     assert.equal(wrapper.find('img.test-image').prop('src'), 'test-image')
   })
 
   it('renders div with address prop', function () {
     const wrapper = mount(
-      <Identicon
-        store={store}
-        className="test-address"
-        address="0xTest"
-      />,
+      <Identicon store={store} className="test-address" address="0xTest" />,
     )
 
-    assert.equal(wrapper.find('div.test-address').prop('className'), 'identicon test-address')
+    assert.equal(
+      wrapper.find('div.test-address').prop('className'),
+      'identicon test-address',
+    )
   })
 })
diff --git a/ui/app/components/ui/info-tooltip/info-tooltip.js b/ui/app/components/ui/info-tooltip/info-tooltip.js
index 7e04c3822..5215d0405 100644
--- a/ui/app/components/ui/info-tooltip/info-tooltip.js
+++ b/ui/app/components/ui/info-tooltip/info-tooltip.js
@@ -10,7 +10,7 @@ const positionArrowClassMap = {
   right: 'info-tooltip__right-tooltip-arrow',
 }
 
-export default function InfoTooltip ({
+export default function InfoTooltip({
   contentText = '',
   position = '',
   containerClassName,
@@ -22,7 +22,10 @@ export default function InfoTooltip ({
       <Tooltip
         interactive
         position={position}
-        containerClassName={classnames('info-tooltip__tooltip-container', containerClassName)}
+        containerClassName={classnames(
+          'info-tooltip__tooltip-container',
+          containerClassName,
+        )}
         wrapperClassName={wrapperClassName}
         tooltipInnerClassName="info-tooltip__tooltip-content"
         tooltipArrowClassName={positionArrowClassMap[position]}
diff --git a/ui/app/components/ui/info-tooltip/info-tooltip.stories.js b/ui/app/components/ui/info-tooltip/info-tooltip.stories.js
index 10e6bec09..5d79ef92a 100644
--- a/ui/app/components/ui/info-tooltip/info-tooltip.stories.js
+++ b/ui/app/components/ui/info-tooltip/info-tooltip.stories.js
@@ -9,27 +9,39 @@ export default {
 export const Top = () => (
   <InfoTooltip
     position="top"
-    contentText={text('top', 'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut gravida dictum diam et sagittis. Sed lorem arcu, consectetur consectetur et, lacinia hendrerit sapien.')}
+    contentText={text(
+      'top',
+      'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut gravida dictum diam et sagittis. Sed lorem arcu, consectetur consectetur et, lacinia hendrerit sapien.',
+    )}
   />
 )
 
 export const Bottom = () => (
   <InfoTooltip
     position="bottom"
-    contentText={text('bottom', 'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut gravida dictum diam et sagittis. Sed lorem arcu, consectetur consectetur et, lacinia hendrerit sapien.')}
+    contentText={text(
+      'bottom',
+      'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut gravida dictum diam et sagittis. Sed lorem arcu, consectetur consectetur et, lacinia hendrerit sapien.',
+    )}
   />
 )
 
 export const Left = () => (
   <InfoTooltip
     position="left"
-    contentText={text('left', 'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut gravida dictum diam et sagittis. Sed lorem arcu, consectetur consectetur et, lacinia hendrerit sapien.')}
+    contentText={text(
+      'left',
+      'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut gravida dictum diam et sagittis. Sed lorem arcu, consectetur consectetur et, lacinia hendrerit sapien.',
+    )}
   />
 )
 
 export const Right = () => (
   <InfoTooltip
     position="right"
-    contentText={text('right', 'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut gravida dictum diam et sagittis. Sed lorem arcu, consectetur consectetur et, lacinia hendrerit sapien.')}
+    contentText={text(
+      'right',
+      'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut gravida dictum diam et sagittis. Sed lorem arcu, consectetur consectetur et, lacinia hendrerit sapien.',
+    )}
   />
 )
diff --git a/ui/app/components/ui/jazzicon/jazzicon.component.js b/ui/app/components/ui/jazzicon/jazzicon.component.js
index 5e408c289..098b08507 100644
--- a/ui/app/components/ui/jazzicon/jazzicon.component.js
+++ b/ui/app/components/ui/jazzicon/jazzicon.component.js
@@ -23,11 +23,11 @@ export default class Jazzicon extends PureComponent {
 
   container = createRef()
 
-  componentDidMount () {
+  componentDidMount() {
     this.appendJazzicon()
   }
 
-  componentDidUpdate (prevProps) {
+  componentDidUpdate(prevProps) {
     const { address: prevAddress, diameter: prevDiameter } = prevProps
     const { address, diameter } = this.props
 
@@ -37,7 +37,7 @@ export default class Jazzicon extends PureComponent {
     }
   }
 
-  removeExistingChildren () {
+  removeExistingChildren() {
     const { children } = this.container.current
 
     for (let i = 0; i < children.length; i++) {
@@ -45,21 +45,15 @@ export default class Jazzicon extends PureComponent {
     }
   }
 
-  appendJazzicon () {
+  appendJazzicon() {
     const { address, diameter } = this.props
     const image = iconFactory.iconForAddress(address, diameter)
     this.container.current.appendChild(image)
   }
 
-  render () {
+  render() {
     const { className, style } = this.props
 
-    return (
-      <div
-        className={className}
-        ref={this.container}
-        style={style}
-      />
-    )
+    return <div className={className} ref={this.container} style={style} />
   }
 }
diff --git a/ui/app/components/ui/list-item/index.js b/ui/app/components/ui/list-item/index.js
index 569abb954..867edb4df 100644
--- a/ui/app/components/ui/list-item/index.js
+++ b/ui/app/components/ui/list-item/index.js
@@ -1,2 +1 @@
 export { default } from './list-item.component'
-
diff --git a/ui/app/components/ui/list-item/list-item.component.js b/ui/app/components/ui/list-item/list-item.component.js
index 6cc286aa3..46ab65ac9 100644
--- a/ui/app/components/ui/list-item/list-item.component.js
+++ b/ui/app/components/ui/list-item/list-item.component.js
@@ -2,7 +2,7 @@ import React from 'react'
 import PropTypes from 'prop-types'
 import classnames from 'classnames'
 
-export default function ListItem ({
+export default function ListItem({
   title,
   subtitle,
   onClick,
@@ -17,39 +17,27 @@ export default function ListItem ({
   const primaryClassName = classnames('list-item', className)
 
   return (
-    <div className={primaryClassName} onClick={onClick} data-testid={dataTestId}>
-      {icon && (
-        <div className="list-item__icon">
-          {icon}
-        </div>
-      )}
+    <div
+      className={primaryClassName}
+      onClick={onClick}
+      data-testid={dataTestId}
+    >
+      {icon && <div className="list-item__icon">{icon}</div>}
       <div className="list-item__heading">
-        {React.isValidElement(title) ? title : <h2 className="list-item__title">{ title }</h2>}
+        {React.isValidElement(title) ? (
+          title
+        ) : (
+          <h2 className="list-item__title">{title}</h2>
+        )}
         {titleIcon && (
-          <div className="list-item__heading-wrap">
-            {titleIcon}
-          </div>
+          <div className="list-item__heading-wrap">{titleIcon}</div>
         )}
       </div>
-      {subtitle && (
-        <div className="list-item__subheading">
-          {subtitle}
-        </div>
-      )}
-      {children && (
-        <div className="list-item__actions">
-          { children }
-        </div>
-      )}
-      {midContent && (
-        <div className="list-item__mid-content">
-          {midContent}
-        </div>
-      )}
+      {subtitle && <div className="list-item__subheading">{subtitle}</div>}
+      {children && <div className="list-item__actions">{children}</div>}
+      {midContent && <div className="list-item__mid-content">{midContent}</div>}
       {rightContent && (
-        <div className="list-item__right-content">
-          {rightContent}
-        </div>
+        <div className="list-item__right-content">{rightContent}</div>
       )}
     </div>
   )
diff --git a/ui/app/components/ui/list-item/list-item.stories.js b/ui/app/components/ui/list-item/list-item.stories.js
index 197a06296..80a979b5b 100644
--- a/ui/app/components/ui/list-item/list-item.stories.js
+++ b/ui/app/components/ui/list-item/list-item.stories.js
@@ -13,7 +13,7 @@ export default {
   title: 'ListItem',
 }
 
-function Currencies ({ primary, secondary }) {
+function Currencies({ primary, secondary }) {
   return (
     <div>
       <div>{primary}</div>
@@ -33,27 +33,22 @@ const failColor = '#D73A49'
 export const send = () => (
   <ListItem
     icon={<Send color={okColor} size={28} />}
-    titleIcon={ (
-      <Preloader
-        size={16}
-        color="#D73A49"
-      />
-    )}
+    titleIcon={<Preloader size={16} color="#D73A49" />}
     title={text('title', 'Send DAI')}
     className="list-item"
     subtitle={text('subtitle', 'Sept 20 · To: 00X4...3058')}
-    rightContent={<Currencies primary={text('primaryCurrency', '- 0.0732 DAI')} secondary={text('secondaryCurrency', '- $6.04 USD')} />}
+    rightContent={
+      <Currencies
+        primary={text('primaryCurrency', '- 0.0732 DAI')}
+        secondary={text('secondaryCurrency', '- $6.04 USD')}
+      />
+    }
   >
     <div style={{ display: 'flex', marginTop: 8 }}>
-      <Button
-        type="secondary"
-        style={{ marginRight: 16, maxWidth: 150 }}
-      >
-        { text('button1', 'Speed Up')}
-      </Button>
-      <Button style={{ maxWidth: 150 }}>
-        { text('button2', 'Cancel') }
+      <Button type="secondary" style={{ marginRight: 16, maxWidth: 150 }}>
+        {text('button1', 'Speed Up')}
       </Button>
+      <Button style={{ maxWidth: 150 }}>{text('button2', 'Cancel')}</Button>
     </div>
   </ListItem>
 )
@@ -63,9 +58,18 @@ export const pending = () => (
     icon={<Interaction color={failColor} size={28} />}
     title={text('title', 'Hatch Turtles')}
     className="list-item"
-    subtitleStatus={<span><span style={{ color: '#F56821' }}>Unapproved</span> · </span>}
+    subtitleStatus={
+      <span>
+        <span style={{ color: '#F56821' }}>Unapproved</span> ·{' '}
+      </span>
+    }
     subtitle={text('subtitle', 'Turtlefarm.com')}
-    rightContent={<Currencies primary={text('primaryCurrency', '- 0.0732 ETH')} secondary={text('secondaryCurrency', '- $6.00 USD')} />}
+    rightContent={
+      <Currencies
+        primary={text('primaryCurrency', '- 0.0732 ETH')}
+        secondary={text('secondaryCurrency', '- $6.00 USD')}
+      />
+    }
   />
 )
 
@@ -75,7 +79,12 @@ export const approve = () => (
     title={text('title', 'Approve spend limit')}
     className="list-item"
     subtitle={text('subtitle', 'Sept 20 · oxuniverse.com')}
-    rightContent={<Currencies primary={text('primaryCurrency', '- 0 ETH')} secondary={text('secondaryCurrency', '- $0.00 USD')} />}
+    rightContent={
+      <Currencies
+        primary={text('primaryCurrency', '- 0 ETH')}
+        secondary={text('secondaryCurrency', '- $0.00 USD')}
+      />
+    }
   />
 )
 
@@ -85,6 +94,11 @@ export const receive = () => (
     title={text('title', 'Hatch Turtles')}
     className="list-item"
     subtitle={text('subtitle', 'Sept 20 · From: 00X4...3058')}
-    rightContent={<Currencies primary={text('primaryCurrency', '7.5 ETH')} secondary={text('secondaryCurrency', '$1,425.00 USD')} />}
+    rightContent={
+      <Currencies
+        primary={text('primaryCurrency', '7.5 ETH')}
+        secondary={text('secondaryCurrency', '$1,425.00 USD')}
+      />
+    }
   />
 )
diff --git a/ui/app/components/ui/list-item/tests/list-item.test.js b/ui/app/components/ui/list-item/tests/list-item.test.js
index fc998e369..94d42ea3c 100644
--- a/ui/app/components/ui/list-item/tests/list-item.test.js
+++ b/ui/app/components/ui/list-item/tests/list-item.test.js
@@ -41,19 +41,31 @@ describe('ListItem', function () {
     assert.equal(wrapper.find('.list-item__heading h2').text(), TITLE)
   })
   it(`renders "I am a list item" subtitle`, function () {
-    assert.equal(wrapper.find('.list-item__subheading').text(), 'I am a list item')
+    assert.equal(
+      wrapper.find('.list-item__subheading').text(),
+      'I am a list item',
+    )
   })
   it('attaches external className', function () {
     assert(wrapper.props().className.includes(CLASSNAME))
   })
   it('renders content on the right side of the list item', function () {
-    assert.equal(wrapper.find('.list-item__right-content p').text(), 'Content rendered to the right')
+    assert.equal(
+      wrapper.find('.list-item__right-content p').text(),
+      'Content rendered to the right',
+    )
   })
   it('renders content in the middle of the list item', function () {
-    assert.equal(wrapper.find('.list-item__mid-content p').text(), 'Content rendered in the middle')
+    assert.equal(
+      wrapper.find('.list-item__mid-content p').text(),
+      'Content rendered in the middle',
+    )
   })
   it('renders list item actions', function () {
-    assert.equal(wrapper.find('.list-item__actions button').text(), 'I am a button')
+    assert.equal(
+      wrapper.find('.list-item__actions button').text(),
+      'I am a button',
+    )
   })
   it('renders the title icon', function () {
     assert(wrapper.find(Preloader))
diff --git a/ui/app/components/ui/loading-screen/loading-screen.component.js b/ui/app/components/ui/loading-screen/loading-screen.component.js
index 457f2dcbd..c3b590a14 100644
--- a/ui/app/components/ui/loading-screen/loading-screen.component.js
+++ b/ui/app/components/ui/loading-screen/loading-screen.component.js
@@ -14,22 +14,28 @@ class LoadingScreen extends Component {
     header: PropTypes.element,
   }
 
-  renderMessage () {
+  renderMessage() {
     const { loadingMessage } = this.props
 
     if (!loadingMessage) {
       return null
     }
 
-    return isValidElement(loadingMessage) ? loadingMessage : <span>{loadingMessage}</span>
+    return isValidElement(loadingMessage) ? (
+      loadingMessage
+    ) : (
+      <span>{loadingMessage}</span>
+    )
   }
 
-  render () {
+  render() {
     return (
       <div className="loading-overlay">
         {this.props.header}
         <div className="loading-overlay__container">
-          {this.props.showLoadingSpinner && <Spinner color="#F7C06C" className="loading-overlay__spinner" />}
+          {this.props.showLoadingSpinner && (
+            <Spinner color="#F7C06C" className="loading-overlay__spinner" />
+          )}
           {this.renderMessage()}
         </div>
       </div>
diff --git a/ui/app/components/ui/lock-icon/lock-icon.component.js b/ui/app/components/ui/lock-icon/lock-icon.component.js
index 7724b75dd..bc8828e20 100644
--- a/ui/app/components/ui/lock-icon/lock-icon.component.js
+++ b/ui/app/components/ui/lock-icon/lock-icon.component.js
@@ -1,6 +1,6 @@
 import React from 'react'
 
-export default function LockIcon (props) {
+export default function LockIcon(props) {
   return (
     <svg
       version="1.1"
diff --git a/ui/app/components/ui/mascot/mascot.component.js b/ui/app/components/ui/mascot/mascot.component.js
index ebc682198..dcffdc247 100644
--- a/ui/app/components/ui/mascot/mascot.component.js
+++ b/ui/app/components/ui/mascot/mascot.component.js
@@ -4,13 +4,13 @@ import MetaMaskLogo from '@metamask/logo'
 import { debounce } from 'lodash'
 
 const directionTargetGenerator = ({ top, left, height, width }) => {
-  const horizontalMiddle = left + (width / 2)
-  const verticalMiddle = top + (height / 2)
+  const horizontalMiddle = left + width / 2
+  const verticalMiddle = top + height / 2
   return {
     up: { x: horizontalMiddle, y: top - height },
-    down: { x: horizontalMiddle, y: top + (height * 2) },
+    down: { x: horizontalMiddle, y: top + height * 2 },
     left: { x: left - width, y: verticalMiddle },
-    right: { x: left + (width * 2), y: verticalMiddle },
+    right: { x: left + width * 2, y: verticalMiddle },
     middle: { x: horizontalMiddle, y: verticalMiddle },
   }
 }
@@ -33,7 +33,7 @@ export default class Mascot extends Component {
     lookAtDirection: null,
   }
 
-  constructor (props) {
+  constructor(props) {
     super(props)
 
     const { width, height, followMouse } = props
@@ -47,29 +47,37 @@ export default class Mascot extends Component {
 
     this.mascotContainer = createRef()
 
-    this.refollowMouse = debounce(this.logo.setFollowMouse.bind(this.logo, true), 1000)
+    this.refollowMouse = debounce(
+      this.logo.setFollowMouse.bind(this.logo, true),
+      1000,
+    )
     this.unfollowMouse = this.logo.setFollowMouse.bind(this.logo, false)
   }
 
-  handleAnimationEvents () {
+  handleAnimationEvents() {
     // only setup listeners once
     if (this.animations) {
       return
     }
     this.animations = this.props.animationEventEmitter
     this.animations.on('point', this.lookAt.bind(this))
-    this.animations.on('setFollowMouse', this.logo.setFollowMouse.bind(this.logo))
+    this.animations.on(
+      'setFollowMouse',
+      this.logo.setFollowMouse.bind(this.logo),
+    )
   }
 
-  lookAt (target) {
+  lookAt(target) {
     this.unfollowMouse()
     this.logo.lookAt(target)
     this.refollowMouse()
   }
 
-  componentDidMount () {
+  componentDidMount() {
     this.mascotContainer.current.appendChild(this.logo.container)
-    this.directionTargetMap = directionTargetGenerator(this.mascotContainer.current.getBoundingClientRect())
+    this.directionTargetMap = directionTargetGenerator(
+      this.mascotContainer.current.getBoundingClientRect(),
+    )
 
     const { lookAtTarget, lookAtDirection } = this.props
 
@@ -80,13 +88,20 @@ export default class Mascot extends Component {
     }
   }
 
-  componentDidUpdate (prevProps) {
-    const { lookAtTarget: prevTarget = {}, lookAtDirection: prevDirection = null, followMouse: prevFollowMouse } = prevProps
+  componentDidUpdate(prevProps) {
+    const {
+      lookAtTarget: prevTarget = {},
+      lookAtDirection: prevDirection = null,
+      followMouse: prevFollowMouse,
+    } = prevProps
     const { lookAtTarget = {}, followMouse, lookAtDirection } = this.props
 
     if (lookAtDirection && prevDirection !== lookAtDirection) {
       this.logo.lookAtAndRender(this.directionTargetMap[lookAtDirection])
-    } else if (lookAtTarget?.x !== prevTarget?.x || lookAtTarget?.y !== prevTarget?.y) {
+    } else if (
+      lookAtTarget?.x !== prevTarget?.x ||
+      lookAtTarget?.y !== prevTarget?.y
+    ) {
       this.logo.lookAtAndRender(lookAtTarget)
     }
     if (prevFollowMouse !== followMouse) {
@@ -95,23 +110,18 @@ export default class Mascot extends Component {
     }
   }
 
-  componentWillUnmount () {
+  componentWillUnmount() {
     this.animations = this.props.animationEventEmitter
     this.animations.removeAllListeners()
     this.logo.container.remove()
     this.logo.stopAnimation()
   }
 
-  render () {
+  render() {
     // this is a bit hacky
     // the event emitter is on `this.props`
     // and we dont get that until render
     this.handleAnimationEvents()
-    return (
-      <div
-        ref={this.mascotContainer}
-        style={{ zIndex: 0 }}
-      />
-    )
+    return <div ref={this.mascotContainer} style={{ zIndex: 0 }} />
   }
 }
diff --git a/ui/app/components/ui/mascot/mascot.stories.js b/ui/app/components/ui/mascot/mascot.stories.js
index 0ce1ab09a..ad698370b 100644
--- a/ui/app/components/ui/mascot/mascot.stories.js
+++ b/ui/app/components/ui/mascot/mascot.stories.js
@@ -24,7 +24,7 @@ export default {
   title: 'Mascot',
 }
 
-export function Demo () {
+export function Demo() {
   const [lookAtDirection, setLookAtDirection] = useState(null)
   const [followMouseMode, setFollowMouseMode] = useState(false)
   const [clickToLookMode, setClickToLookMode] = useState(false)
@@ -40,7 +40,9 @@ export function Demo () {
     <div
       style={containerStyle}
       onClick={(event) => {
-        const isButtonClick = event.target.classList.contains('button-group__button')
+        const isButtonClick = event.target.classList.contains(
+          'button-group__button',
+        )
         if (clickToLookMode && !isButtonClick) {
           setLookAtDirection(null)
           setClickedTarget({ x: event.clientX, y: event.clientY })
@@ -60,21 +62,11 @@ export function Demo () {
           style={{ width: '300px', flexFlow: 'column' }}
           defaultActiveButtonIndex={4}
         >
-          <Button onClick={createDirectionOnClick('up')}>
-            Up
-          </Button>
-          <Button onClick={createDirectionOnClick('down')}>
-            Down
-          </Button>
-          <Button onClick={createDirectionOnClick('left')}>
-            Left
-          </Button>
-          <Button onClick={createDirectionOnClick('right')}>
-            Right
-          </Button>
-          <Button onClick={createDirectionOnClick('middle')}>
-            Middle
-          </Button>
+          <Button onClick={createDirectionOnClick('up')}>Up</Button>
+          <Button onClick={createDirectionOnClick('down')}>Down</Button>
+          <Button onClick={createDirectionOnClick('left')}>Left</Button>
+          <Button onClick={createDirectionOnClick('right')}>Right</Button>
+          <Button onClick={createDirectionOnClick('middle')}>Middle</Button>
           <Button
             onClick={() => {
               setFollowMouseMode(true)
diff --git a/ui/app/components/ui/menu/menu-item.js b/ui/app/components/ui/menu/menu-item.js
index c2893b444..db84f7a1c 100644
--- a/ui/app/components/ui/menu/menu-item.js
+++ b/ui/app/components/ui/menu/menu-item.js
@@ -2,17 +2,24 @@ import React from 'react'
 import PropTypes from 'prop-types'
 import classnames from 'classnames'
 
-const MenuItem = ({ children, className, 'data-testid': dataTestId, iconClassName, onClick, subtitle }) => (
-  <button className={classnames('menu-item', className)} data-testid={dataTestId} onClick={onClick}>
-    {
-      iconClassName
-        ? (
-          <i className={classnames('menu-item__icon', iconClassName)} />
-        )
-        : null
-    }
+const MenuItem = ({
+  children,
+  className,
+  'data-testid': dataTestId,
+  iconClassName,
+  onClick,
+  subtitle,
+}) => (
+  <button
+    className={classnames('menu-item', className)}
+    data-testid={dataTestId}
+    onClick={onClick}
+  >
+    {iconClassName ? (
+      <i className={classnames('menu-item__icon', iconClassName)} />
+    ) : null}
     <span>{children}</span>
-    { subtitle }
+    {subtitle}
   </button>
 )
 
diff --git a/ui/app/components/ui/menu/menu.js b/ui/app/components/ui/menu/menu.js
index 9682a8cc6..c093cf80c 100644
--- a/ui/app/components/ui/menu/menu.js
+++ b/ui/app/components/ui/menu/menu.js
@@ -4,11 +4,23 @@ import { createPortal } from 'react-dom'
 import { usePopper } from 'react-popper'
 import classnames from 'classnames'
 
-const Menu = ({ anchorElement, children, className, onHide, popperOptions }) => {
+const Menu = ({
+  anchorElement,
+  children,
+  className,
+  onHide,
+  popperOptions,
+}) => {
   const [popperElement, setPopperElement] = useState(null)
-  const popoverContainerElement = useRef(document.getElementById('popover-content'))
+  const popoverContainerElement = useRef(
+    document.getElementById('popover-content'),
+  )
 
-  const { attributes, styles } = usePopper(anchorElement, popperElement, popperOptions)
+  const { attributes, styles } = usePopper(
+    anchorElement,
+    popperElement,
+    popperOptions,
+  )
 
   return createPortal(
     <>
@@ -19,7 +31,7 @@ const Menu = ({ anchorElement, children, className, onHide, popperOptions }) =>
         style={styles.popper}
         {...attributes.popper}
       >
-        { children }
+        {children}
       </div>
     </>,
     popoverContainerElement.current,
diff --git a/ui/app/components/ui/menu/menu.stories.js b/ui/app/components/ui/menu/menu.stories.js
index 02eb2186a..59b73b701 100644
--- a/ui/app/components/ui/menu/menu.stories.js
+++ b/ui/app/components/ui/menu/menu.stories.js
@@ -8,12 +8,14 @@ export default {
 
 export const Basic = () => {
   return (
-    <Menu
-      onHide={action('Hide')}
-    >
-      <MenuItem iconClassName="fas fa-bullseye" onClick={action('Menu Item 1')}>Menu Item 1</MenuItem>
+    <Menu onHide={action('Hide')}>
+      <MenuItem iconClassName="fas fa-bullseye" onClick={action('Menu Item 1')}>
+        Menu Item 1
+      </MenuItem>
       <MenuItem onClick={action('Menu Item 2')}>Menu Item 2</MenuItem>
-      <MenuItem iconClassName="fas fa-bold" onClick={action('Menu Item 3')}>Menu Item 3</MenuItem>
+      <MenuItem iconClassName="fas fa-bold" onClick={action('Menu Item 3')}>
+        Menu Item 3
+      </MenuItem>
     </Menu>
   )
 }
@@ -23,13 +25,17 @@ export const Anchored = () => {
   return (
     <>
       <button ref={setAnchorElement}>Menu</button>
-      <Menu
-        anchorElement={anchorElement}
-        onHide={action('Hide')}
-      >
-        <MenuItem iconClassName="fas fa-bullseye" onClick={action('Menu Item 1')}>Menu Item 1</MenuItem>
+      <Menu anchorElement={anchorElement} onHide={action('Hide')}>
+        <MenuItem
+          iconClassName="fas fa-bullseye"
+          onClick={action('Menu Item 1')}
+        >
+          Menu Item 1
+        </MenuItem>
         <MenuItem onClick={action('Menu Item 2')}>Menu Item 2</MenuItem>
-        <MenuItem iconClassName="fas fa-bold" onClick={action('Menu Item 3')}>Menu Item 3</MenuItem>
+        <MenuItem iconClassName="fas fa-bold" onClick={action('Menu Item 3')}>
+          Menu Item 3
+        </MenuItem>
       </Menu>
     </>
   )
diff --git a/ui/app/components/ui/metafox-logo/metafox-logo.component.js b/ui/app/components/ui/metafox-logo/metafox-logo.component.js
index 4b1509c6e..6a9838543 100644
--- a/ui/app/components/ui/metafox-logo/metafox-logo.component.js
+++ b/ui/app/components/ui/metafox-logo/metafox-logo.component.js
@@ -12,7 +12,7 @@ export default class MetaFoxLogo extends PureComponent {
     onClick: undefined,
   }
 
-  render () {
+  render() {
     const { onClick, unsetIconHeight } = this.props
     const iconProps = unsetIconHeight ? {} : { height: 42, width: 42 }
 
@@ -26,12 +26,18 @@ export default class MetaFoxLogo extends PureComponent {
         <img
           height={30}
           src="/images/logo/metamask-logo-horizontal.svg"
-          className={classnames('app-header__metafox-logo', 'app-header__metafox-logo--horizontal')}
+          className={classnames(
+            'app-header__metafox-logo',
+            'app-header__metafox-logo--horizontal',
+          )}
         />
         <img
           {...iconProps}
           src="/images/logo/metamask-fox.svg"
-          className={classnames('app-header__metafox-logo', 'app-header__metafox-logo--icon')}
+          className={classnames(
+            'app-header__metafox-logo',
+            'app-header__metafox-logo--icon',
+          )}
         />
       </div>
     )
diff --git a/ui/app/components/ui/metafox-logo/tests/metafox-logo.component.test.js b/ui/app/components/ui/metafox-logo/tests/metafox-logo.component.test.js
index acdf4c1c7..ab2fd753b 100644
--- a/ui/app/components/ui/metafox-logo/tests/metafox-logo.component.test.js
+++ b/ui/app/components/ui/metafox-logo/tests/metafox-logo.component.test.js
@@ -4,22 +4,29 @@ import { mount } from 'enzyme'
 import MetaFoxLogo from '..'
 
 describe('MetaFoxLogo', function () {
-
   it('sets icon height and width to 42 by default', function () {
-    const wrapper = mount(
-      <MetaFoxLogo />,
-    )
+    const wrapper = mount(<MetaFoxLogo />)
 
-    assert.equal(wrapper.find('img.app-header__metafox-logo--icon').prop('width'), 42)
-    assert.equal(wrapper.find('img.app-header__metafox-logo--icon').prop('height'), 42)
+    assert.equal(
+      wrapper.find('img.app-header__metafox-logo--icon').prop('width'),
+      42,
+    )
+    assert.equal(
+      wrapper.find('img.app-header__metafox-logo--icon').prop('height'),
+      42,
+    )
   })
 
   it('does not set icon height and width when unsetIconHeight is true', function () {
-    const wrapper = mount(
-      <MetaFoxLogo unsetIconHeight />,
-    )
+    const wrapper = mount(<MetaFoxLogo unsetIconHeight />)
 
-    assert.equal(wrapper.find('img.app-header__metafox-logo--icon').prop('width'), null)
-    assert.equal(wrapper.find('img.app-header__metafox-logo--icon').prop('height'), null)
+    assert.equal(
+      wrapper.find('img.app-header__metafox-logo--icon').prop('width'),
+      null,
+    )
+    assert.equal(
+      wrapper.find('img.app-header__metafox-logo--icon').prop('height'),
+      null,
+    )
   })
 })
diff --git a/ui/app/components/ui/page-container/page-container-content.component.js b/ui/app/components/ui/page-container/page-container-content.component.js
index 476e25e5c..c833c76bf 100644
--- a/ui/app/components/ui/page-container/page-container-content.component.js
+++ b/ui/app/components/ui/page-container/page-container-content.component.js
@@ -2,17 +2,11 @@ import React, { Component } from 'react'
 import PropTypes from 'prop-types'
 
 export default class PageContainerContent extends Component {
-
   static propTypes = {
     children: PropTypes.node.isRequired,
   }
 
-  render () {
-    return (
-      <div className="page-container__content">
-        {this.props.children}
-      </div>
-    )
+  render() {
+    return <div className="page-container__content">{this.props.children}</div>
   }
-
 }
diff --git a/ui/app/components/ui/page-container/page-container-footer/page-container-footer.component.js b/ui/app/components/ui/page-container/page-container-footer/page-container-footer.component.js
index 3f59498c6..9278f4e25 100644
--- a/ui/app/components/ui/page-container/page-container-footer/page-container-footer.component.js
+++ b/ui/app/components/ui/page-container/page-container-footer/page-container-footer.component.js
@@ -4,7 +4,6 @@ import classnames from 'classnames'
 import Button from '../../button'
 
 export default class PageContainerFooter extends Component {
-
   static propTypes = {
     children: PropTypes.node,
     onCancel: PropTypes.func,
@@ -24,7 +23,7 @@ export default class PageContainerFooter extends Component {
     t: PropTypes.func,
   }
 
-  render () {
+  render() {
     const {
       children,
       onCancel,
@@ -42,40 +41,41 @@ export default class PageContainerFooter extends Component {
 
     return (
       <div className={classnames('page-container__footer', footerClassName)}>
-
         <footer>
           {!hideCancel && (
             <Button
               type={cancelButtonType || 'default'}
               large={buttonSizeLarge}
-              className={classnames('page-container__footer-button', footerButtonClassName)}
+              className={classnames(
+                'page-container__footer-button',
+                footerButtonClassName,
+              )}
               onClick={(e) => onCancel(e)}
               data-testid="page-container-footer-cancel"
             >
-              { cancelText || this.context.t('cancel') }
+              {cancelText || this.context.t('cancel')}
             </Button>
           )}
 
           <Button
             type={submitButtonType || 'secondary'}
             large={buttonSizeLarge}
-            className={classnames('page-container__footer-button', footerButtonClassName)}
+            className={classnames(
+              'page-container__footer-button',
+              footerButtonClassName,
+            )}
             disabled={disabled}
             onClick={(e) => onSubmit(e)}
             data-testid="page-container-footer-next"
           >
-            { submitText || this.context.t('next') }
+            {submitText || this.context.t('next')}
           </Button>
         </footer>
 
         {children && (
-          <div className="page-container__footer-secondary">
-            {children}
-          </div>
+          <div className="page-container__footer-secondary">{children}</div>
         )}
-
       </div>
     )
   }
-
 }
diff --git a/ui/app/components/ui/page-container/page-container-footer/tests/page-container-footer.component.test.js b/ui/app/components/ui/page-container/page-container-footer/tests/page-container-footer.component.test.js
index 8a5cf1114..ff41417a3 100644
--- a/ui/app/components/ui/page-container/page-container-footer/tests/page-container-footer.component.test.js
+++ b/ui/app/components/ui/page-container/page-container-footer/tests/page-container-footer.component.test.js
@@ -11,7 +11,7 @@ describe('Page Footer', function () {
   const onSubmit = sinon.spy()
 
   beforeEach(function () {
-    wrapper = shallow((
+    wrapper = shallow(
       <PageFooter
         onCancel={onCancel}
         onSubmit={onSubmit}
@@ -19,8 +19,8 @@ describe('Page Footer', function () {
         submitText="Submit"
         disabled={false}
         submitButtonType="Test Type"
-      />
-    ))
+      />,
+    )
   })
 
   it('renders page container footer', function () {
@@ -43,34 +43,46 @@ describe('Page Footer', function () {
   })
 
   describe('Cancel Button', function () {
-
     it('has button type of default', function () {
-      assert.equal(wrapper.find('.page-container__footer-button').first().prop('type'), 'default')
+      assert.equal(
+        wrapper.find('.page-container__footer-button').first().prop('type'),
+        'default',
+      )
     })
 
     it('has children text of Cancel', function () {
-      assert.equal(wrapper.find('.page-container__footer-button').first().prop('children'), 'Cancel')
+      assert.equal(
+        wrapper.find('.page-container__footer-button').first().prop('children'),
+        'Cancel',
+      )
     })
 
     it('should call cancel when click is simulated', function () {
       wrapper.find('.page-container__footer-button').first().prop('onClick')()
       assert.equal(onCancel.callCount, 1)
     })
-
   })
 
   describe('Submit Button', function () {
-
     it('assigns button type based on props', function () {
-      assert.equal(wrapper.find('.page-container__footer-button').last().prop('type'), 'Test Type')
+      assert.equal(
+        wrapper.find('.page-container__footer-button').last().prop('type'),
+        'Test Type',
+      )
     })
 
     it('has disabled prop', function () {
-      assert.equal(wrapper.find('.page-container__footer-button').last().prop('disabled'), false)
+      assert.equal(
+        wrapper.find('.page-container__footer-button').last().prop('disabled'),
+        false,
+      )
     })
 
     it('has children text when submitText prop exists', function () {
-      assert.equal(wrapper.find('.page-container__footer-button').last().prop('children'), 'Submit')
+      assert.equal(
+        wrapper.find('.page-container__footer-button').last().prop('children'),
+        'Submit',
+      )
     })
 
     it('should call submit when click is simulated', function () {
diff --git a/ui/app/components/ui/page-container/page-container-header/page-container-header.component.js b/ui/app/components/ui/page-container/page-container-header/page-container-header.component.js
index 5d5a88a9e..0f715a027 100644
--- a/ui/app/components/ui/page-container/page-container-header/page-container-header.component.js
+++ b/ui/app/components/ui/page-container/page-container-header/page-container-header.component.js
@@ -17,34 +17,44 @@ export default class PageContainerHeader extends Component {
     className: PropTypes.string,
   }
 
-  renderTabs () {
+  renderTabs() {
     const { tabs } = this.props
 
-    return tabs && (
-      <ul className="page-container__tabs">
-        { tabs }
-      </ul>
+    return tabs && <ul className="page-container__tabs">{tabs}</ul>
+  }
+
+  renderHeaderRow() {
+    const {
+      showBackButton,
+      onBackButtonClick,
+      backButtonStyles,
+      backButtonString,
+    } = this.props
+
+    return (
+      showBackButton && (
+        <div className="page-container__header-row">
+          <span
+            className="page-container__back-button"
+            onClick={onBackButtonClick}
+            style={backButtonStyles}
+          >
+            {backButtonString || 'Back'}
+          </span>
+        </div>
+      )
     )
   }
 
-  renderHeaderRow () {
-    const { showBackButton, onBackButtonClick, backButtonStyles, backButtonString } = this.props
-
-    return showBackButton && (
-      <div className="page-container__header-row">
-        <span
-          className="page-container__back-button"
-          onClick={onBackButtonClick}
-          style={backButtonStyles}
-        >
-          { backButtonString || 'Back' }
-        </span>
-      </div>
-    )
-  }
-
-  render () {
-    const { title, subtitle, onClose, tabs, headerCloseText, className } = this.props
+  render() {
+    const {
+      title,
+      subtitle,
+      onClose,
+      tabs,
+      headerCloseText,
+      className,
+    } = this.props
 
     return (
       <div
@@ -52,39 +62,31 @@ export default class PageContainerHeader extends Component {
           'page-container__header--no-padding-bottom': Boolean(tabs),
         })}
       >
+        {this.renderHeaderRow()}
 
-        { this.renderHeaderRow() }
+        {title && <div className="page-container__title">{title}</div>}
 
-        {
-          title && (
-            <div className="page-container__title">
-              { title }
-            </div>
+        {subtitle && <div className="page-container__subtitle">{subtitle}</div>}
+
+        {onClose && headerCloseText ? (
+          <Button
+            type="link"
+            className="page-container__header-close-text"
+            onClick={() => onClose()}
+          >
+            {headerCloseText}
+          </Button>
+        ) : (
+          onClose && (
+            <div
+              className="page-container__header-close"
+              onClick={() => onClose()}
+            />
           )
-        }
+        )}
 
-        {
-          subtitle && (
-            <div className="page-container__subtitle">
-              { subtitle }
-            </div>
-          )
-        }
-
-        {
-          onClose && headerCloseText
-            ? <Button type="link" className="page-container__header-close-text" onClick={() => onClose()}>{ headerCloseText }</Button>
-            : onClose && (
-              <div
-                className="page-container__header-close"
-                onClick={() => onClose()}
-              />
-            )
-        }
-
-        { this.renderTabs() }
+        {this.renderTabs()}
       </div>
     )
   }
-
 }
diff --git a/ui/app/components/ui/page-container/page-container-header/tests/page-container-header.component.test.js b/ui/app/components/ui/page-container/page-container-header/tests/page-container-header.component.test.js
index b544e6f4c..ab035c641 100644
--- a/ui/app/components/ui/page-container/page-container-header/tests/page-container-header.component.test.js
+++ b/ui/app/components/ui/page-container/page-container-header/tests/page-container-header.component.test.js
@@ -12,7 +12,7 @@ describe('Page Container Header', function () {
     onBackButtonClick = sinon.spy()
     onClose = sinon.spy()
 
-    wrapper = shallow((
+    wrapper = shallow(
       <PageContainerHeader
         showBackButton
         onBackButtonClick={onBackButtonClick}
@@ -21,19 +21,21 @@ describe('Page Container Header', function () {
         subtitle="Test Subtitle"
         tabs="Test Tab"
         onClose={onClose}
-      />
-    ))
+      />,
+    )
   })
 
   describe('Render Header Row', function () {
-
     it('renders back button', function () {
       assert.equal(wrapper.find('.page-container__back-button').length, 1)
       assert.equal(wrapper.find('.page-container__back-button').text(), 'Back')
     })
 
     it('ensures style prop', function () {
-      assert.equal(wrapper.find('.page-container__back-button').props().style, style)
+      assert.equal(
+        wrapper.find('.page-container__back-button').props().style,
+        style,
+      )
     })
 
     it('should call back button when click is simulated', function () {
@@ -80,5 +82,4 @@ describe('Page Container Header', function () {
       assert.equal(onClose.callCount, 1)
     })
   })
-
 })
diff --git a/ui/app/components/ui/page-container/page-container.component.js b/ui/app/components/ui/page-container/page-container.component.js
index fd3b2eede..eb1280b3b 100644
--- a/ui/app/components/ui/page-container/page-container.component.js
+++ b/ui/app/components/ui/page-container/page-container.component.js
@@ -33,11 +33,11 @@ export default class PageContainer extends PureComponent {
     activeTabIndex: this.props.defaultActiveTabIndex || 0,
   }
 
-  handleTabClick (activeTabIndex) {
+  handleTabClick(activeTabIndex) {
     this.setState({ activeTabIndex })
   }
 
-  renderTabs () {
+  renderTabs() {
     const { tabsComponent } = this.props
 
     if (!tabsComponent) {
@@ -46,18 +46,25 @@ export default class PageContainer extends PureComponent {
 
     const numberOfTabs = React.Children.count(tabsComponent.props.children)
 
-    return React.Children.map(tabsComponent.props.children, (child, tabIndex) => {
-      return child && React.cloneElement(child, {
-        onClick: (index) => this.handleTabClick(index),
-        tabIndex,
-        isActive: numberOfTabs > 1 && tabIndex === this.state.activeTabIndex,
-        key: tabIndex,
-        className: 'page-container__tab',
-      })
-    })
+    return React.Children.map(
+      tabsComponent.props.children,
+      (child, tabIndex) => {
+        return (
+          child &&
+          React.cloneElement(child, {
+            onClick: (index) => this.handleTabClick(index),
+            tabIndex,
+            isActive:
+              numberOfTabs > 1 && tabIndex === this.state.activeTabIndex,
+            key: tabIndex,
+            className: 'page-container__tab',
+          })
+        )
+      },
+    )
   }
 
-  renderActiveTabContent () {
+  renderActiveTabContent() {
     const { tabsComponent } = this.props
     let { children } = tabsComponent.props
     children = children.filter((child) => child)
@@ -68,7 +75,7 @@ export default class PageContainer extends PureComponent {
       : children.props.children
   }
 
-  renderContent () {
+  renderContent() {
     const { contentComponent, tabsComponent } = this.props
 
     if (contentComponent) {
@@ -79,7 +86,7 @@ export default class PageContainer extends PureComponent {
     return null
   }
 
-  render () {
+  render() {
     const {
       title,
       subtitle,
@@ -111,9 +118,7 @@ export default class PageContainer extends PureComponent {
           headerCloseText={headerCloseText}
         />
         <div className="page-container__bottom">
-          <div className="page-container__content">
-            { this.renderContent() }
-          </div>
+          <div className="page-container__content">{this.renderContent()}</div>
           <PageContainerFooter
             onCancel={onCancel}
             cancelText={cancelText}
diff --git a/ui/app/components/ui/popover/popover.component.js b/ui/app/components/ui/popover/popover.component.js
index e0190ff5e..43d95449d 100644
--- a/ui/app/components/ui/popover/popover.component.js
+++ b/ui/app/components/ui/popover/popover.component.js
@@ -20,26 +20,23 @@ const Popover = ({
   const t = useI18nContext()
   return (
     <div className="popover-container">
-      { CustomBackground
-        ? <CustomBackground onClose={onClose} />
-        : <div className="popover-bg" onClick={onClose} />
-      }
+      {CustomBackground ? (
+        <CustomBackground onClose={onClose} />
+      ) : (
+        <div className="popover-bg" onClick={onClose} />
+      )}
       <section className={classnames('popover-wrap', className)}>
-        { showArrow ? <div className="popover-arrow" /> : null}
+        {showArrow ? <div className="popover-arrow" /> : null}
         <header className="popover-header">
           <div className="popover-header__title">
             <h2 title={title}>
-              {
-                onBack
-                  ? (
-                    <button
-                      className="fas fa-chevron-left popover-header__button"
-                      title={t('back')}
-                      onClick={onBack}
-                    />
-                  )
-                  : null
-              }
+              {onBack ? (
+                <button
+                  className="fas fa-chevron-left popover-header__button"
+                  title={t('back')}
+                  onClick={onBack}
+                />
+              ) : null}
               {title}
             </h2>
             <button
@@ -48,26 +45,20 @@ const Popover = ({
               onClick={onClose}
             />
           </div>
-          { subtitle ? <p className="popover-header__subtitle">{subtitle}</p> : null }
+          {subtitle ? (
+            <p className="popover-header__subtitle">{subtitle}</p>
+          ) : null}
         </header>
-        {
-          children
-            ? (
-              <div className={classnames('popover-content', contentClassName)}>
-                {children}
-              </div>
-            )
-            : null
-        }
-        {
-          footer
-            ? (
-              <footer className={classnames('popover-footer', footerClassName)}>
-                {footer}
-              </footer>
-            )
-            : null
-        }
+        {children ? (
+          <div className={classnames('popover-content', contentClassName)}>
+            {children}
+          </div>
+        ) : null}
+        {footer ? (
+          <footer className={classnames('popover-footer', footerClassName)}>
+            {footer}
+          </footer>
+        ) : null}
       </section>
     </div>
   )
@@ -94,7 +85,7 @@ export default class PopoverPortal extends PureComponent {
 
   instanceNode = document.createElement('div')
 
-  componentDidMount () {
+  componentDidMount() {
     if (!this.rootNode) {
       return
     }
@@ -102,7 +93,7 @@ export default class PopoverPortal extends PureComponent {
     this.rootNode.appendChild(this.instanceNode)
   }
 
-  componentWillUnmount () {
+  componentWillUnmount() {
     if (!this.rootNode) {
       return
     }
@@ -110,7 +101,7 @@ export default class PopoverPortal extends PureComponent {
     this.rootNode.removeChild(this.instanceNode)
   }
 
-  render () {
+  render() {
     const children = <Popover {...this.props} />
     return this.rootNode
       ? ReactDOM.createPortal(children, this.instanceNode)
diff --git a/ui/app/components/ui/popover/popover.stories.js b/ui/app/components/ui/popover/popover.stories.js
index 5108e1f96..f81aa69e2 100644
--- a/ui/app/components/ui/popover/popover.stories.js
+++ b/ui/app/components/ui/popover/popover.stories.js
@@ -27,8 +27,37 @@ export const approve = () => (
       footer={<button>Example Footer</button>}
     >
       <main style={mainWrapperStyle}>
-        <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Semper eget duis at tellus at urna condimentum. Posuere urna nec tincidunt praesent semper. Arcu dictum varius duis at. A lacus vestibulum sed arcu. Orci porta non pulvinar neque laoreet suspendisse interdum. Pretium fusce id velit ut. Ut consequat semper viverra nam libero justo laoreet sit. In ante metus dictum at tempor commodo ullamcorper a lacus. Posuere morbi leo urna molestie at elementum eu facilisis sed. Libero enim sed faucibus turpis in eu mi bibendum neque. Amet massa vitae tortor condimentum lacinia quis. Pretium viverra suspendisse potenti nullam ac. Pellentesque elit eget gravida cum sociis natoque penatibus. Proin libero nunc consequat interdum varius sit amet. Est ultricies integer quis auctor elit sed vulputate. Ornare arcu odio ut sem nulla pharetra. Eget nullam non nisi est sit. Leo vel fringilla est ullamcorper eget nulla.</p>
-        <p>Mattis pellentesque id nibh tortor id. Commodo sed egestas egestas fringilla phasellus. Semper eget duis at tellus at urna. Tristique nulla aliquet enim tortor at auctor urna nunc. Pellentesque habitant morbi tristique senectus et netus et. Turpis egestas sed tempus urna et pharetra pharetra massa massa. Mi eget mauris pharetra et ultrices neque ornare aenean. Facilisis volutpat est velit egestas dui id ornare arcu odio. Lacus sed turpis tincidunt id aliquet risus feugiat in. Cras tincidunt lobortis feugiat vivamus. Blandit libero volutpat sed cras ornare arcu. Facilisi morbi tempus iaculis urna id volutpat. Risus viverra adipiscing at in tellus. Leo vel orci porta non pulvinar neque. Malesuada fames ac turpis egestas integer. Euismod nisi porta lorem mollis aliquam.</p>
+        <p>
+          Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do
+          eiusmod tempor incididunt ut labore et dolore magna aliqua. Semper
+          eget duis at tellus at urna condimentum. Posuere urna nec tincidunt
+          praesent semper. Arcu dictum varius duis at. A lacus vestibulum sed
+          arcu. Orci porta non pulvinar neque laoreet suspendisse interdum.
+          Pretium fusce id velit ut. Ut consequat semper viverra nam libero
+          justo laoreet sit. In ante metus dictum at tempor commodo ullamcorper
+          a lacus. Posuere morbi leo urna molestie at elementum eu facilisis
+          sed. Libero enim sed faucibus turpis in eu mi bibendum neque. Amet
+          massa vitae tortor condimentum lacinia quis. Pretium viverra
+          suspendisse potenti nullam ac. Pellentesque elit eget gravida cum
+          sociis natoque penatibus. Proin libero nunc consequat interdum varius
+          sit amet. Est ultricies integer quis auctor elit sed vulputate. Ornare
+          arcu odio ut sem nulla pharetra. Eget nullam non nisi est sit. Leo vel
+          fringilla est ullamcorper eget nulla.
+        </p>
+        <p>
+          Mattis pellentesque id nibh tortor id. Commodo sed egestas egestas
+          fringilla phasellus. Semper eget duis at tellus at urna. Tristique
+          nulla aliquet enim tortor at auctor urna nunc. Pellentesque habitant
+          morbi tristique senectus et netus et. Turpis egestas sed tempus urna
+          et pharetra pharetra massa massa. Mi eget mauris pharetra et ultrices
+          neque ornare aenean. Facilisis volutpat est velit egestas dui id
+          ornare arcu odio. Lacus sed turpis tincidunt id aliquet risus feugiat
+          in. Cras tincidunt lobortis feugiat vivamus. Blandit libero volutpat
+          sed cras ornare arcu. Facilisi morbi tempus iaculis urna id volutpat.
+          Risus viverra adipiscing at in tellus. Leo vel orci porta non pulvinar
+          neque. Malesuada fames ac turpis egestas integer. Euismod nisi porta
+          lorem mollis aliquam.
+        </p>
       </main>
     </Popover>
   </div>
diff --git a/ui/app/components/ui/pulse-loader/pulse-loader.js b/ui/app/components/ui/pulse-loader/pulse-loader.js
index b1cc13731..afc8af89d 100644
--- a/ui/app/components/ui/pulse-loader/pulse-loader.js
+++ b/ui/app/components/ui/pulse-loader/pulse-loader.js
@@ -1,6 +1,6 @@
 import React from 'react'
 
-export default function PulseLoader () {
+export default function PulseLoader() {
   return (
     <div className="pulse-loader">
       <div className="pulse-loader__loading-dot-one" />
diff --git a/ui/app/components/ui/pulse-loader/pulse-loader.stories.js b/ui/app/components/ui/pulse-loader/pulse-loader.stories.js
index 4823ac604..6adb4f441 100644
--- a/ui/app/components/ui/pulse-loader/pulse-loader.stories.js
+++ b/ui/app/components/ui/pulse-loader/pulse-loader.stories.js
@@ -5,4 +5,4 @@ export default {
   title: 'PulseLoader',
 }
 
-export const common = () => (<PulseLoader />)
+export const common = () => <PulseLoader />
diff --git a/ui/app/components/ui/qr-code/qr-code.js b/ui/app/components/ui/qr-code/qr-code.js
index c00885341..e81822130 100644
--- a/ui/app/components/ui/qr-code/qr-code.js
+++ b/ui/app/components/ui/qr-code/qr-code.js
@@ -8,7 +8,7 @@ import { checksumAddress } from '../../../helpers/utils/util'
 
 export default connect(mapStateToProps)(QrCodeView)
 
-function mapStateToProps (state) {
+function mapStateToProps(state) {
   return {
     // Qr code is not fetched from state. 'message' and 'data' props are passed instead.
     buyView: state.appState.buyView,
@@ -16,41 +16,33 @@ function mapStateToProps (state) {
   }
 }
 
-function QrCodeView (props) {
+function QrCodeView(props) {
   const { message, data } = props.Qr
-  const address = `${isHexPrefixed(data) ? 'ethereum:' : ''}${checksumAddress(data)}`
+  const address = `${isHexPrefixed(data) ? 'ethereum:' : ''}${checksumAddress(
+    data,
+  )}`
   const qrImage = qrCode(4, 'M')
   qrImage.addData(address)
   qrImage.make()
 
   return (
     <div className="qr-code">
-      {
-        Array.isArray(message)
-          ? (
-            <div className="qr-code__message-container">
-              {props.Qr.message.map((msg, index) => (
-                <div className="qr_code__message" key={index}>
-                  {msg}
-                </div>
-              ))}
+      {Array.isArray(message) ? (
+        <div className="qr-code__message-container">
+          {props.Qr.message.map((msg, index) => (
+            <div className="qr_code__message" key={index}>
+              {msg}
             </div>
+          ))}
+        </div>
+      ) : (
+        message && <div className="qr-code__header">{message}</div>
+      )}
+      {props.warning
+        ? props.warning && (
+            <span className="qr_code__error">{props.warning}</span>
           )
-          : message && (
-            <div className="qr-code__header">
-              {message}
-            </div>
-          )
-      }
-      {
-        props.warning
-          ? (props.warning && (
-            <span className="qr_code__error">
-              {props.warning}
-            </span>
-          ))
-          : null
-      }
+        : null}
       <div
         className="qr-code__wrapper"
         dangerouslySetInnerHTML={{
diff --git a/ui/app/components/ui/readonly-input/readonly-input.js b/ui/app/components/ui/readonly-input/readonly-input.js
index b3e86c9c6..a64aaf054 100644
--- a/ui/app/components/ui/readonly-input/readonly-input.js
+++ b/ui/app/components/ui/readonly-input/readonly-input.js
@@ -2,7 +2,7 @@ import PropTypes from 'prop-types'
 import React from 'react'
 import classnames from 'classnames'
 
-export default function ReadOnlyInput (props) {
+export default function ReadOnlyInput(props) {
   const {
     wrapperClass = '',
     inputClass = '',
diff --git a/ui/app/components/ui/search-icon/search-icon.component.js b/ui/app/components/ui/search-icon/search-icon.component.js
index b793518a4..a0bf8aa54 100644
--- a/ui/app/components/ui/search-icon/search-icon.component.js
+++ b/ui/app/components/ui/search-icon/search-icon.component.js
@@ -1,8 +1,13 @@
 import React from 'react'
 
-export default function SearchIcon () {
+export default function SearchIcon() {
   return (
-    <svg height="20" width="20" xmlns="http://www.w3.org/2000/svg" fill="currentColor">
+    <svg
+      height="20"
+      width="20"
+      xmlns="http://www.w3.org/2000/svg"
+      fill="currentColor"
+    >
       <g clipRule="evenodd" fillRule="evenodd">
         <path d="M9.167 3.333a5.833 5.833 0 100 11.667 5.833 5.833 0 000-11.667zm-7.5 5.834a7.5 7.5 0 1115 0 7.5 7.5 0 01-15 0z" />
         <path d="M13.286 13.286a.833.833 0 011.178 0l3.625 3.625a.833.833 0 11-1.178 1.178l-3.625-3.625a.833.833 0 010-1.178z" />
diff --git a/ui/app/components/ui/sender-to-recipient/sender-to-recipient.component.js b/ui/app/components/ui/sender-to-recipient/sender-to-recipient.component.js
index de7e54745..242ccb3fd 100644
--- a/ui/app/components/ui/sender-to-recipient/sender-to-recipient.component.js
+++ b/ui/app/components/ui/sender-to-recipient/sender-to-recipient.component.js
@@ -7,7 +7,11 @@ import Identicon from '../identicon'
 import { checksumAddress, shortenAddress } from '../../../helpers/utils/util'
 import AccountMismatchWarning from '../account-mismatch-warning/account-mismatch-warning.component'
 import { useI18nContext } from '../../../hooks/useI18nContext'
-import { DEFAULT_VARIANT, CARDS_VARIANT, FLAT_VARIANT } from './sender-to-recipient.constants'
+import {
+  DEFAULT_VARIANT,
+  CARDS_VARIANT,
+  FLAT_VARIANT,
+} from './sender-to-recipient.constants'
 
 const variantHash = {
   [DEFAULT_VARIANT]: 'sender-to-recipient--default',
@@ -15,7 +19,7 @@ const variantHash = {
   [FLAT_VARIANT]: 'sender-to-recipient--flat',
 }
 
-function SenderAddress ({
+function SenderAddress({
   addressOnly,
   checksummedSenderAddress,
   senderName,
@@ -27,18 +31,21 @@ function SenderAddress ({
   const [addressCopied, setAddressCopied] = useState(false)
   let tooltipHtml = <p>{t('copiedExclamation')}</p>
   if (!addressCopied) {
-    tooltipHtml = addressOnly
-      ? <p>{t('copyAddress')}</p>
-      : (
-        <p>
-          {shortenAddress(checksummedSenderAddress)}<br />
-          {t('copyAddress')}
-        </p>
-      )
+    tooltipHtml = addressOnly ? (
+      <p>{t('copyAddress')}</p>
+    ) : (
+      <p>
+        {shortenAddress(checksummedSenderAddress)}
+        <br />
+        {t('copyAddress')}
+      </p>
+    )
   }
   return (
     <div
-      className={classnames('sender-to-recipient__party sender-to-recipient__party--sender')}
+      className={classnames(
+        'sender-to-recipient__party sender-to-recipient__party--sender',
+      )}
       onClick={() => {
         setAddressCopied(true)
         copyToClipboard(checksummedSenderAddress)
@@ -49,10 +56,7 @@ function SenderAddress ({
     >
       {!addressOnly && (
         <div className="sender-to-recipient__sender-icon">
-          <Identicon
-            address={checksumAddress(senderAddress)}
-            diameter={24}
-          />
+          <Identicon address={checksumAddress(senderAddress)} diameter={24} />
         </div>
       )}
       <Tooltip
@@ -63,14 +67,18 @@ function SenderAddress ({
         onHidden={() => setAddressCopied(false)}
       >
         <div className="sender-to-recipient__name">
-          {
-            addressOnly
-              ? <span>{`${t('from')}: ${senderName || checksummedSenderAddress}`}</span>
-              : senderName
-          }
+          {addressOnly ? (
+            <span>
+              {`${t('from')}: ${senderName || checksummedSenderAddress}`}
+            </span>
+          ) : (
+            senderName
+          )}
         </div>
       </Tooltip>
-      {warnUserOnAccountMismatch && <AccountMismatchWarning address={senderAddress} />}
+      {warnUserOnAccountMismatch && (
+        <AccountMismatchWarning address={senderAddress} />
+      )}
     </div>
   )
 }
@@ -84,7 +92,7 @@ SenderAddress.propTypes = {
   warnUserOnAccountMismatch: PropTypes.bool,
 }
 
-function RecipientWithAddress ({
+function RecipientWithAddress({
   checksummedRecipientAddress,
   assetImage,
   onRecipientClick,
@@ -103,7 +111,8 @@ function RecipientWithAddress ({
     } else {
       tooltipHtml = (
         <p>
-          {shortenAddress(checksummedRecipientAddress)}<br />
+          {shortenAddress(checksummedRecipientAddress)}
+          <br />
           {t('copyAddress')}
         </p>
       )
@@ -138,12 +147,13 @@ function RecipientWithAddress ({
         onHidden={() => setAddressCopied(false)}
       >
         <div className="sender-to-recipient__name">
-          <span>{ addressOnly ? `${t('to')}: ` : '' }</span>
-          {
-            addressOnly
-              ? (recipientNickname || recipientEns || checksummedRecipientAddress)
-              : (recipientNickname || recipientEns || recipientName || t('newContract'))
-          }
+          <span>{addressOnly ? `${t('to')}: ` : ''}</span>
+          {addressOnly
+            ? recipientNickname || recipientEns || checksummedRecipientAddress
+            : recipientNickname ||
+              recipientEns ||
+              recipientName ||
+              t('newContract')}
         </div>
       </Tooltip>
     </div>
@@ -160,33 +170,25 @@ RecipientWithAddress.propTypes = {
   onRecipientClick: PropTypes.func,
 }
 
-function Arrow ({ variant }) {
-  return variant === DEFAULT_VARIANT
-    ? (
-      <div className="sender-to-recipient__arrow-container">
-        <div className="sender-to-recipient__arrow-circle">
-          <img
-            height={15}
-            width={15}
-            src="./images/arrow-right.svg"
-          />
-        </div>
+function Arrow({ variant }) {
+  return variant === DEFAULT_VARIANT ? (
+    <div className="sender-to-recipient__arrow-container">
+      <div className="sender-to-recipient__arrow-circle">
+        <img height={15} width={15} src="./images/arrow-right.svg" />
       </div>
-    ) : (
-      <div className="sender-to-recipient__arrow-container">
-        <img
-          height={20}
-          src="./images/caret-right.svg"
-        />
-      </div>
-    )
+    </div>
+  ) : (
+    <div className="sender-to-recipient__arrow-container">
+      <img height={20} src="./images/caret-right.svg" />
+    </div>
+  )
 }
 
 Arrow.propTypes = {
   variant: PropTypes.oneOf([DEFAULT_VARIANT, CARDS_VARIANT, FLAT_VARIANT]),
 }
 
-export default function SenderToRecipient ({
+export default function SenderToRecipient({
   senderAddress,
   addressOnly,
   assetImage,
@@ -215,27 +217,22 @@ export default function SenderToRecipient ({
         warnUserOnAccountMismatch={warnUserOnAccountMismatch}
       />
       <Arrow variant={variant} />
-      {recipientAddress
-        ? (
-          <RecipientWithAddress
-            assetImage={assetImage}
-            checksummedRecipientAddress={checksummedRecipientAddress}
-            onRecipientClick={onRecipientClick}
-            addressOnly={addressOnly}
-            recipientNickname={recipientNickname}
-            recipientEns={recipientEns}
-            recipientName={recipientName}
-          />
-        )
-        : (
-          <div className="sender-to-recipient__party sender-to-recipient__party--recipient">
-            { !addressOnly && <i className="fa fa-file-text-o" /> }
-            <div className="sender-to-recipient__name">
-              {t('newContract') }
-            </div>
-          </div>
-        )
-      }
+      {recipientAddress ? (
+        <RecipientWithAddress
+          assetImage={assetImage}
+          checksummedRecipientAddress={checksummedRecipientAddress}
+          onRecipientClick={onRecipientClick}
+          addressOnly={addressOnly}
+          recipientNickname={recipientNickname}
+          recipientEns={recipientEns}
+          recipientName={recipientName}
+        />
+      ) : (
+        <div className="sender-to-recipient__party sender-to-recipient__party--recipient">
+          {!addressOnly && <i className="fa fa-file-text-o" />}
+          <div className="sender-to-recipient__name">{t('newContract')}</div>
+        </div>
+      )}
     </div>
   )
 }
diff --git a/ui/app/components/ui/site-icon/site-icon.js b/ui/app/components/ui/site-icon/site-icon.js
index 2ddc9f344..e0a690c6e 100644
--- a/ui/app/components/ui/site-icon/site-icon.js
+++ b/ui/app/components/ui/site-icon/site-icon.js
@@ -3,7 +3,7 @@ import PropTypes from 'prop-types'
 import IconBorder from '../icon-border'
 import IconWithFallback from '../icon-with-fallback'
 
-export default function SiteIcon ({ icon, name, size }) {
+export default function SiteIcon({ icon, name, size }) {
   const iconSize = Math.floor(size * 0.75)
   return (
     <IconBorder size={size}>
diff --git a/ui/app/components/ui/snackbar/snackbar.component.js b/ui/app/components/ui/snackbar/snackbar.component.js
index 48b39c59f..c9da15dba 100644
--- a/ui/app/components/ui/snackbar/snackbar.component.js
+++ b/ui/app/components/ui/snackbar/snackbar.component.js
@@ -3,11 +3,7 @@ import PropTypes from 'prop-types'
 import classnames from 'classnames'
 
 const Snackbar = ({ className = '', content }) => {
-  return (
-    <div className={classnames('snackbar', className)}>
-      { content }
-    </div>
-  )
+  return <div className={classnames('snackbar', className)}>{content}</div>
 }
 
 Snackbar.propTypes = {
diff --git a/ui/app/components/ui/spinner/spinner.component.js b/ui/app/components/ui/spinner/spinner.component.js
index 4ad2a21fe..4e002bfb2 100644
--- a/ui/app/components/ui/spinner/spinner.component.js
+++ b/ui/app/components/ui/spinner/spinner.component.js
@@ -4,65 +4,146 @@ import PropTypes from 'prop-types'
 const Spinner = ({ className = '', color = '#000000' }) => {
   return (
     <div className={`spinner ${className}`}>
-      <svg className="lds-spinner" width="100%" height="100%" xmlns="http://www.w3.org/2000/svg" xmlnsXlink="http://www.w3.org/1999/xlink" viewBox="0 0 100 100" preserveAspectRatio="xMidYMid" style={{ background: 'none' }}>
+      <svg
+        className="lds-spinner"
+        width="100%"
+        height="100%"
+        xmlns="http://www.w3.org/2000/svg"
+        xmlnsXlink="http://www.w3.org/1999/xlink"
+        viewBox="0 0 100 100"
+        preserveAspectRatio="xMidYMid"
+        style={{ background: 'none' }}
+      >
         <g transform="rotate(0 50 50)">
           <rect x={45} y={0} rx={0} ry={0} width={10} height={30} fill={color}>
-            <animate attributeName="opacity" values="1;0" dur="1s" begin="-0.9166666666666666s" repeatCount="indefinite" />
+            <animate
+              attributeName="opacity"
+              values="1;0"
+              dur="1s"
+              begin="-0.9166666666666666s"
+              repeatCount="indefinite"
+            />
           </rect>
         </g>
         <g transform="rotate(30 50 50)">
           <rect x={45} y={0} rx={0} ry={0} width={10} height={30} fill={color}>
-            <animate attributeName="opacity" values="1;0" dur="1s" begin="-0.8333333333333334s" repeatCount="indefinite" />
+            <animate
+              attributeName="opacity"
+              values="1;0"
+              dur="1s"
+              begin="-0.8333333333333334s"
+              repeatCount="indefinite"
+            />
           </rect>
         </g>
         <g transform="rotate(60 50 50)">
           <rect x={45} y={0} rx={0} ry={0} width={10} height={30} fill={color}>
-            <animate attributeName="opacity" values="1;0" dur="1s" begin="-0.75s" repeatCount="indefinite" />
+            <animate
+              attributeName="opacity"
+              values="1;0"
+              dur="1s"
+              begin="-0.75s"
+              repeatCount="indefinite"
+            />
           </rect>
         </g>
         <g transform="rotate(90 50 50)">
           <rect x={45} y={0} rx={0} ry={0} width={10} height={30} fill={color}>
-            <animate attributeName="opacity" values="1;0" dur="1s" begin="-0.6666666666666666s" repeatCount="indefinite" />
+            <animate
+              attributeName="opacity"
+              values="1;0"
+              dur="1s"
+              begin="-0.6666666666666666s"
+              repeatCount="indefinite"
+            />
           </rect>
         </g>
         <g transform="rotate(120 50 50)">
           <rect x={45} y={0} rx={0} ry={0} width={10} height={30} fill={color}>
-            <animate attributeName="opacity" values="1;0" dur="1s" begin="-0.5833333333333334s" repeatCount="indefinite" />
+            <animate
+              attributeName="opacity"
+              values="1;0"
+              dur="1s"
+              begin="-0.5833333333333334s"
+              repeatCount="indefinite"
+            />
           </rect>
         </g>
         <g transform="rotate(150 50 50)">
           <rect x={45} y={0} rx={0} ry={0} width={10} height={30} fill={color}>
-            <animate attributeName="opacity" values="1;0" dur="1s" begin="-0.5s" repeatCount="indefinite" />
+            <animate
+              attributeName="opacity"
+              values="1;0"
+              dur="1s"
+              begin="-0.5s"
+              repeatCount="indefinite"
+            />
           </rect>
         </g>
         <g transform="rotate(180 50 50)">
           <rect x={45} y={0} rx={0} ry={0} width={10} height={30} fill={color}>
-            <animate attributeName="opacity" values="1;0" dur="1s" begin="-0.4166666666666667s" repeatCount="indefinite" />
+            <animate
+              attributeName="opacity"
+              values="1;0"
+              dur="1s"
+              begin="-0.4166666666666667s"
+              repeatCount="indefinite"
+            />
           </rect>
         </g>
         <g transform="rotate(210 50 50)">
           <rect x={45} y={0} rx={0} ry={0} width={10} height={30} fill={color}>
-            <animate attributeName="opacity" values="1;0" dur="1s" begin="-0.3333333333333333s" repeatCount="indefinite" />
+            <animate
+              attributeName="opacity"
+              values="1;0"
+              dur="1s"
+              begin="-0.3333333333333333s"
+              repeatCount="indefinite"
+            />
           </rect>
         </g>
         <g transform="rotate(240 50 50)">
           <rect x={45} y={0} rx={0} ry={0} width={10} height={30} fill={color}>
-            <animate attributeName="opacity" values="1;0" dur="1s" begin="-0.25s" repeatCount="indefinite" />
+            <animate
+              attributeName="opacity"
+              values="1;0"
+              dur="1s"
+              begin="-0.25s"
+              repeatCount="indefinite"
+            />
           </rect>
         </g>
         <g transform="rotate(270 50 50)">
           <rect x={45} y={0} rx={0} ry={0} width={10} height={30} fill={color}>
-            <animate attributeName="opacity" values="1;0" dur="1s" begin="-0.16666666666666666s" repeatCount="indefinite" />
+            <animate
+              attributeName="opacity"
+              values="1;0"
+              dur="1s"
+              begin="-0.16666666666666666s"
+              repeatCount="indefinite"
+            />
           </rect>
         </g>
         <g transform="rotate(300 50 50)">
           <rect x={45} y={0} rx={0} ry={0} width={10} height={30} fill={color}>
-            <animate attributeName="opacity" values="1;0" dur="1s" begin="-0.08333333333333333s" repeatCount="indefinite" />
+            <animate
+              attributeName="opacity"
+              values="1;0"
+              dur="1s"
+              begin="-0.08333333333333333s"
+              repeatCount="indefinite"
+            />
           </rect>
         </g>
         <g transform="rotate(330 50 50)">
           <rect x={45} y={0} rx={0} ry={0} width={10} height={30} fill={color}>
-            <animate attributeName="opacity" values="1;0" dur="1s" begin="0s" repeatCount="indefinite" />
+            <animate
+              attributeName="opacity"
+              values="1;0"
+              dur="1s"
+              begin="0s"
+              repeatCount="indefinite"
+            />
           </rect>
         </g>
       </svg>
diff --git a/ui/app/components/ui/tabs/tab/tab.component.js b/ui/app/components/ui/tabs/tab/tab.component.js
index 55f1533b6..02c9c0b9b 100644
--- a/ui/app/components/ui/tabs/tab/tab.component.js
+++ b/ui/app/components/ui/tabs/tab/tab.component.js
@@ -15,21 +15,17 @@ const Tab = (props) => {
 
   return (
     <li
-      className={classnames(
-        'tab',
-        className,
-        {
-          'tab--active': isActive,
-          [activeClassName]: activeClassName && isActive,
-        },
-      )}
+      className={classnames('tab', className, {
+        'tab--active': isActive,
+        [activeClassName]: activeClassName && isActive,
+      })}
       data-testid={dataTestId}
       onClick={(event) => {
         event.preventDefault()
         onClick(tabIndex)
       }}
     >
-      { name }
+      {name}
     </li>
   )
 }
diff --git a/ui/app/components/ui/tabs/tabs.component.js b/ui/app/components/ui/tabs/tabs.component.js
index c524759fc..2f1f7583e 100644
--- a/ui/app/components/ui/tabs/tabs.component.js
+++ b/ui/app/components/ui/tabs/tabs.component.js
@@ -17,38 +17,47 @@ export default class Tabs extends Component {
   }
 
   state = {
-    activeTabIndex: Math.max(this._findChildByName(this.props.defaultActiveTabName), 0),
+    activeTabIndex: Math.max(
+      this._findChildByName(this.props.defaultActiveTabName),
+      0,
+    ),
   }
 
-  handleTabClick (tabIndex, tabName) {
+  handleTabClick(tabIndex, tabName) {
     const { onTabClick } = this.props
     const { activeTabIndex } = this.state
 
     if (tabIndex !== activeTabIndex) {
-      this.setState({
-        activeTabIndex: tabIndex,
-      }, () => {
-        if (onTabClick) {
-          onTabClick(tabName)
-        }
-      })
+      this.setState(
+        {
+          activeTabIndex: tabIndex,
+        },
+        () => {
+          if (onTabClick) {
+            onTabClick(tabName)
+          }
+        },
+      )
     }
   }
 
-  renderTabs () {
+  renderTabs() {
     const numberOfTabs = React.Children.count(this.props.children)
 
     return React.Children.map(this.props.children, (child, index) => {
       const tabName = child?.props.name
-      return child && React.cloneElement(child, {
-        onClick: (idx) => this.handleTabClick(idx, tabName),
-        tabIndex: index,
-        isActive: numberOfTabs > 1 && index === this.state.activeTabIndex,
-      })
+      return (
+        child &&
+        React.cloneElement(child, {
+          onClick: (idx) => this.handleTabClick(idx, tabName),
+          tabIndex: index,
+          isActive: numberOfTabs > 1 && index === this.state.activeTabIndex,
+        })
+      )
     })
   }
 
-  renderActiveTabContent () {
+  renderActiveTabContent() {
     const { children } = this.props
     const { activeTabIndex } = this.state
 
@@ -64,16 +73,14 @@ export default class Tabs extends Component {
       : children.props.children
   }
 
-  render () {
+  render() {
     const { tabsClassName } = this.props
     return (
       <div className="tabs">
         <ul className={classnames('tabs__list', tabsClassName)}>
-          { this.renderTabs() }
+          {this.renderTabs()}
         </ul>
-        <div className="tabs__content">
-          { this.renderActiveTabContent() }
-        </div>
+        <div className="tabs__content">{this.renderActiveTabContent()}</div>
       </div>
     )
   }
@@ -84,7 +91,9 @@ export default class Tabs extends Component {
    * @returns {number} the index of the child with the given name
    * @private
    */
-  _findChildByName (name) {
-    return React.Children.toArray(this.props.children).findIndex((c) => c?.props.name === name)
+  _findChildByName(name) {
+    return React.Children.toArray(this.props.children).findIndex(
+      (c) => c?.props.name === name,
+    )
   }
 }
diff --git a/ui/app/components/ui/tabs/tabs.stories.js b/ui/app/components/ui/tabs/tabs.stories.js
index 2cf40736c..f69d38103 100644
--- a/ui/app/components/ui/tabs/tabs.stories.js
+++ b/ui/app/components/ui/tabs/tabs.stories.js
@@ -7,45 +7,26 @@ export default {
   title: 'Tabs',
 }
 
-function renderTab (id) {
+function renderTab(id) {
   return (
-    <Tab
-      name={text(`Tab ${id} Name`, `Tab ${id}`)}
-      key={id}
-    >
+    <Tab name={text(`Tab ${id} Name`, `Tab ${id}`)} key={id}>
       {text(`Tab ${id} Contents`, `Contents of Tab ${id}`)}
     </Tab>
   )
 }
 
 export const twoTabs = () => {
-  return (
-    <Tabs>
-      {
-        ['A', 'B']
-          .map(renderTab)
-      }
-    </Tabs>
-  )
+  return <Tabs>{['A', 'B'].map(renderTab)}</Tabs>
 }
 
 export const manyTabs = () => {
-  return (
-    <Tabs>
-      {
-        ['A', 'B', 'C', 'D', 'E']
-          .map(renderTab)
-      }
-    </Tabs>
-  )
+  return <Tabs>{['A', 'B', 'C', 'D', 'E'].map(renderTab)}</Tabs>
 }
 
 export const singleTab = () => {
   return (
     <Tabs>
-      <Tab
-        name={text('Name', 'Single A')}
-      >
+      <Tab name={text('Name', 'Single A')}>
         {text('Contents', 'Contents of tab')}
       </Tab>
     </Tabs>
diff --git a/ui/app/components/ui/text-field/text-field.component.js b/ui/app/components/ui/text-field/text-field.component.js
index 558ce1478..88d51d6e6 100644
--- a/ui/app/components/ui/text-field/text-field.component.js
+++ b/ui/app/components/ui/text-field/text-field.component.js
@@ -109,7 +109,12 @@ const getMaterialThemeInputProps = ({
 
 const getMaterialWhitePaddedThemeInputProps = ({
   dir,
-  classes: { materialWhitePaddedRoot, materialWhitePaddedFocused, materialWhitePaddedInput, materialWhitePaddedUnderline },
+  classes: {
+    materialWhitePaddedRoot,
+    materialWhitePaddedFocused,
+    materialWhitePaddedInput,
+    materialWhitePaddedUnderline,
+  },
   startAdornment,
 }) => ({
   InputProps: {
@@ -128,7 +133,16 @@ const getMaterialWhitePaddedThemeInputProps = ({
 
 const getBorderedThemeInputProps = ({
   dir,
-  classes: { formLabel, formLabelFocused, materialError, largeInputLabel, inputLabel, inputRoot, input, inputFocused },
+  classes: {
+    formLabel,
+    formLabelFocused,
+    materialError,
+    largeInputLabel,
+    inputLabel,
+    inputRoot,
+    input,
+    inputFocused,
+  },
   largeLabel,
   startAdornment,
 }) => ({
@@ -156,8 +170,8 @@ const getBorderedThemeInputProps = ({
 })
 
 const themeToInputProps = {
-  'material': getMaterialThemeInputProps,
-  'bordered': getBorderedThemeInputProps,
+  material: getMaterialThemeInputProps,
+  bordered: getBorderedThemeInputProps,
   'material-white-padded': getMaterialWhitePaddedThemeInputProps,
 }
 
@@ -170,7 +184,12 @@ const TextField = ({
   dir,
   ...textFieldProps
 }) => {
-  const inputProps = themeToInputProps[theme]({ classes, startAdornment, largeLabel, dir })
+  const inputProps = themeToInputProps[theme]({
+    classes,
+    startAdornment,
+    largeLabel,
+    dir,
+  })
 
   return (
     <MaterialTextField
diff --git a/ui/app/components/ui/text-field/text-field.stories.js b/ui/app/components/ui/text-field/text-field.stories.js
index e9096bcc5..ed905163d 100644
--- a/ui/app/components/ui/text-field/text-field.stories.js
+++ b/ui/app/components/ui/text-field/text-field.stories.js
@@ -5,57 +5,26 @@ export default {
   title: 'TextField',
 }
 
-export const text = () => (
-  <TextField
-    label="Text"
-    type="text"
-  />
-)
+export const text = () => <TextField label="Text" type="text" />
 
-export const password = () => (
-  <TextField
-    label="Password"
-    type="password"
-  />
-)
+export const password = () => <TextField label="Password" type="password" />
 
 export const error = () => (
-  <TextField
-    type="text"
-    label="Name"
-    error="Invalid value"
-  />
+  <TextField type="text" label="Name" error="Invalid value" />
 )
 
 export const mascaraText = () => (
-  <TextField
-    label="Text"
-    type="text"
-    largeLabel
-  />
+  <TextField label="Text" type="text" largeLabel />
 )
 
 export const materialText = () => (
-  <TextField
-    label="Text"
-    type="text"
-    theme="material"
-  />
+  <TextField label="Text" type="text" theme="material" />
 )
 
 export const materialPassword = () => (
-  <TextField
-    label="Password"
-    type="password"
-    theme="material"
-  />
+  <TextField label="Password" type="password" theme="material" />
 )
 
 export const materialError = () => (
-  <TextField
-    type="text"
-    label="Name"
-    error="Invalid value"
-    theme="material"
-  />
+  <TextField type="text" label="Name" error="Invalid value" theme="material" />
 )
diff --git a/ui/app/components/ui/token-balance/token-balance.js b/ui/app/components/ui/token-balance/token-balance.js
index e439c2d36..dcb7aaa99 100644
--- a/ui/app/components/ui/token-balance/token-balance.js
+++ b/ui/app/components/ui/token-balance/token-balance.js
@@ -3,7 +3,7 @@ import PropTypes from 'prop-types'
 import CurrencyDisplay from '../currency-display'
 import { useTokenTracker } from '../../../hooks/useTokenTracker'
 
-export default function TokenBalance ({ className, token }) {
+export default function TokenBalance({ className, token }) {
   const { tokensWithBalances } = useTokenTracker([token])
 
   const { string, symbol } = tokensWithBalances[0] || {}
diff --git a/ui/app/components/ui/token-currency-display/token-currency-display.component.js b/ui/app/components/ui/token-currency-display/token-currency-display.component.js
index b8e46614a..69a314e47 100644
--- a/ui/app/components/ui/token-currency-display/token-currency-display.component.js
+++ b/ui/app/components/ui/token-currency-display/token-currency-display.component.js
@@ -3,7 +3,12 @@ import PropTypes from 'prop-types'
 import CurrencyDisplay from '../currency-display'
 import { useTokenDisplayValue } from '../../../hooks/useTokenDisplayValue'
 
-export default function TokenCurrencyDisplay ({ className, transactionData, token, prefix }) {
+export default function TokenCurrencyDisplay({
+  className,
+  transactionData,
+  token,
+  prefix,
+}) {
   const displayValue = useTokenDisplayValue(transactionData, token)
 
   return (
diff --git a/ui/app/components/ui/token-input/tests/token-input.component.test.js b/ui/app/components/ui/token-input/tests/token-input.component.test.js
index a7cda504f..52668a1cc 100644
--- a/ui/app/components/ui/token-input/tests/token-input.component.test.js
+++ b/ui/app/components/ui/token-input/tests/token-input.component.test.js
@@ -43,8 +43,14 @@ describe('TokenInput Component', function () {
       assert.ok(wrapper)
       assert.equal(wrapper.find('.unit-input__suffix').length, 1)
       assert.equal(wrapper.find('.unit-input__suffix').text(), 'ABC')
-      assert.equal(wrapper.find('.currency-input__conversion-component').length, 1)
-      assert.equal(wrapper.find('.currency-input__conversion-component').text(), 'translate noConversionRateAvailable')
+      assert.equal(
+        wrapper.find('.currency-input__conversion-component').length,
+        1,
+      )
+      assert.equal(
+        wrapper.find('.currency-input__conversion-component').text(),
+        'translate noConversionRateAvailable',
+      )
     })
 
     it('should render properly with tokenExchangeRates', function () {
@@ -145,7 +151,10 @@ describe('TokenInput Component', function () {
       assert.equal(wrapper.find('.unit-input__suffix').length, 1)
       assert.equal(wrapper.find('.unit-input__suffix').text(), 'ABC')
       assert.equal(wrapper.find('.unit-input__input').props().value, '1')
-      assert.equal(wrapper.find('.currency-display-component').text(), '$462.12USD')
+      assert.equal(
+        wrapper.find('.currency-display-component').text(),
+        '$462.12USD',
+      )
     })
 
     it('should render properly with a token value for fiat, but hideConversion is true', function () {
@@ -186,7 +195,10 @@ describe('TokenInput Component', function () {
       assert.equal(wrapper.find('.unit-input__suffix').length, 1)
       assert.equal(wrapper.find('.unit-input__suffix').text(), 'ABC')
       assert.equal(wrapper.find('.unit-input__input').props().value, '1')
-      assert.equal(wrapper.find('.currency-input__conversion-component').text(), 'translate noConversionRateAvailable')
+      assert.equal(
+        wrapper.find('.currency-input__conversion-component').text(),
+        'translate noConversionRateAvailable',
+      )
     })
   })
 
@@ -270,14 +282,20 @@ describe('TokenInput Component', function () {
       const tokenInputInstance = wrapper.find(TokenInput).at(0).instance()
       assert.equal(tokenInputInstance.state.decimalValue, 0)
       assert.equal(tokenInputInstance.state.hexValue, undefined)
-      assert.equal(wrapper.find('.currency-display-component').text(), '$0.00USD')
+      assert.equal(
+        wrapper.find('.currency-display-component').text(),
+        '$0.00USD',
+      )
       const input = wrapper.find('input')
       assert.equal(input.props().value, 0)
 
       input.simulate('change', { target: { value: 1 } })
       assert.equal(handleChangeSpy.callCount, 1)
       assert.ok(handleChangeSpy.calledWith('2710'))
-      assert.equal(wrapper.find('.currency-display-component').text(), '$462.12USD')
+      assert.equal(
+        wrapper.find('.currency-display-component').text(),
+        '$462.12USD',
+      )
       assert.equal(tokenInputInstance.state.decimalValue, 1)
       assert.equal(tokenInputInstance.state.hexValue, '2710')
     })
diff --git a/ui/app/components/ui/token-input/token-input.component.js b/ui/app/components/ui/token-input/token-input.component.js
index 785601171..c0b67c4d7 100644
--- a/ui/app/components/ui/token-input/token-input.component.js
+++ b/ui/app/components/ui/token-input/token-input.component.js
@@ -4,7 +4,10 @@ import ethUtil from 'ethereumjs-util'
 import UnitInput from '../unit-input'
 import CurrencyDisplay from '../currency-display'
 import { getWeiHexFromDecimalValue } from '../../../helpers/utils/conversions.util'
-import { conversionUtil, multiplyCurrencies } from '../../../helpers/utils/conversion-util'
+import {
+  conversionUtil,
+  multiplyCurrencies,
+} from '../../../helpers/utils/conversion-util'
 import { ETH } from '../../../helpers/constants/common'
 
 /**
@@ -31,7 +34,7 @@ export default class TokenInput extends PureComponent {
     tokenExchangeRates: PropTypes.object,
   }
 
-  constructor (props) {
+  constructor(props) {
     super(props)
 
     const { value: hexValue } = props
@@ -43,18 +46,21 @@ export default class TokenInput extends PureComponent {
     }
   }
 
-  componentDidUpdate (prevProps) {
+  componentDidUpdate(prevProps) {
     const { value: prevPropsHexValue } = prevProps
     const { value: propsHexValue } = this.props
     const { hexValue: stateHexValue } = this.state
 
-    if (prevPropsHexValue !== propsHexValue && propsHexValue !== stateHexValue) {
+    if (
+      prevPropsHexValue !== propsHexValue &&
+      propsHexValue !== stateHexValue
+    ) {
       const decimalValue = this.getValue(this.props)
       this.setState({ hexValue: propsHexValue, decimalValue })
     }
   }
 
-  getValue (props) {
+  getValue(props) {
     const { value: hexValue, token: { decimals, symbol } = {} } = props
 
     const multiplier = Math.pow(10, Number(decimals || 0))
@@ -73,14 +79,22 @@ export default class TokenInput extends PureComponent {
     const { token: { decimals } = {}, onChange } = this.props
 
     const multiplier = Math.pow(10, Number(decimals || 0))
-    const hexValue = multiplyCurrencies(decimalValue || 0, multiplier, { toNumericBase: 'hex' })
+    const hexValue = multiplyCurrencies(decimalValue || 0, multiplier, {
+      toNumericBase: 'hex',
+    })
 
     this.setState({ hexValue, decimalValue })
     onChange(hexValue)
   }
 
-  renderConversionComponent () {
-    const { tokenExchangeRates, showFiat, currentCurrency, hideConversion, token } = this.props
+  renderConversionComponent() {
+    const {
+      tokenExchangeRates,
+      showFiat,
+      currentCurrency,
+      hideConversion,
+      token,
+    } = this.props
     const { decimalValue } = this.state
 
     const tokenExchangeRate = tokenExchangeRates?.[token.address] || 0
@@ -89,7 +103,7 @@ export default class TokenInput extends PureComponent {
     if (hideConversion) {
       return (
         <div className="currency-input__conversion-component">
-          { this.context.t('noConversionRateAvailable') }
+          {this.context.t('noConversionRateAvailable')}
         </div>
       )
     }
@@ -104,29 +118,28 @@ export default class TokenInput extends PureComponent {
       numberOfDecimals = 6
     }
 
-    const decimalEthValue = (decimalValue * tokenExchangeRate) || 0
+    const decimalEthValue = decimalValue * tokenExchangeRate || 0
     const hexWeiValue = getWeiHexFromDecimalValue({
       value: decimalEthValue,
       fromCurrency: ETH,
       fromDenomination: ETH,
     })
 
-    return tokenExchangeRate
-      ? (
-        <CurrencyDisplay
-          className="currency-input__conversion-component"
-          currency={currency}
-          value={hexWeiValue}
-          numberOfDecimals={numberOfDecimals}
-        />
-      ) : (
-        <div className="currency-input__conversion-component">
-          { this.context.t('noConversionRateAvailable') }
-        </div>
-      )
+    return tokenExchangeRate ? (
+      <CurrencyDisplay
+        className="currency-input__conversion-component"
+        currency={currency}
+        value={hexWeiValue}
+        numberOfDecimals={numberOfDecimals}
+      />
+    ) : (
+      <div className="currency-input__conversion-component">
+        {this.context.t('noConversionRateAvailable')}
+      </div>
+    )
   }
 
-  render () {
+  render() {
     const { token, ...restProps } = this.props
     const { decimalValue } = this.state
 
@@ -137,7 +150,7 @@ export default class TokenInput extends PureComponent {
         onChange={this.handleChange}
         value={decimalValue}
       >
-        { this.renderConversionComponent() }
+        {this.renderConversionComponent()}
       </UnitInput>
     )
   }
diff --git a/ui/app/components/ui/token-input/token-input.container.js b/ui/app/components/ui/token-input/token-input.container.js
index f20670d31..eac410000 100644
--- a/ui/app/components/ui/token-input/token-input.container.js
+++ b/ui/app/components/ui/token-input/token-input.container.js
@@ -8,14 +8,16 @@ import {
 import TokenInput from './token-input.component'
 
 const mapStateToProps = (state) => {
-  const { metamask: { currentCurrency } } = state
+  const {
+    metamask: { currentCurrency },
+  } = state
   const { showFiatInTestnets } = getPreferences(state)
   const isMainnet = getIsMainnet(state)
 
   return {
     currentCurrency,
     tokenExchangeRates: getTokenExchangeRates(state),
-    hideConversion: (!isMainnet && !showFiatInTestnets),
+    hideConversion: !isMainnet && !showFiatInTestnets,
   }
 }
 
diff --git a/ui/app/components/ui/tooltip/tooltip.js b/ui/app/components/ui/tooltip/tooltip.js
index e6b5726d4..b9319f166 100644
--- a/ui/app/components/ui/tooltip/tooltip.js
+++ b/ui/app/components/ui/tooltip/tooltip.js
@@ -28,15 +28,8 @@ export default class Tooltip extends PureComponent {
     interactive: PropTypes.bool,
     offset: PropTypes.number,
     onHidden: PropTypes.func,
-    position: PropTypes.oneOf([
-      'top',
-      'right',
-      'bottom',
-      'left',
-    ]),
-    size: PropTypes.oneOf([
-      'small', 'regular', 'big',
-    ]),
+    position: PropTypes.oneOf(['top', 'right', 'bottom', 'left']),
+    size: PropTypes.oneOf(['small', 'regular', 'big']),
     title: PropTypes.string,
     trigger: PropTypes.any,
     wrapperClassName: PropTypes.string,
@@ -44,7 +37,7 @@ export default class Tooltip extends PureComponent {
     theme: PropTypes.string,
   }
 
-  render () {
+  render() {
     const {
       arrow,
       children,
@@ -64,11 +57,7 @@ export default class Tooltip extends PureComponent {
     } = this.props
 
     if (!title && !html) {
-      return (
-        <div className={wrapperClassName}>
-          {children}
-        </div>
-      )
+      return <div className={wrapperClassName}>{children}</div>
     }
 
     return (
diff --git a/ui/app/components/ui/unit-input/tests/unit-input.component.test.js b/ui/app/components/ui/unit-input/tests/unit-input.component.test.js
index 0b92fc5a0..c759f496f 100644
--- a/ui/app/components/ui/unit-input/tests/unit-input.component.test.js
+++ b/ui/app/components/ui/unit-input/tests/unit-input.component.test.js
@@ -7,20 +7,14 @@ import UnitInput from '../unit-input.component'
 describe('UnitInput Component', function () {
   describe('rendering', function () {
     it('should render properly without a suffix', function () {
-      const wrapper = shallow(
-        <UnitInput />,
-      )
+      const wrapper = shallow(<UnitInput />)
 
       assert.ok(wrapper)
       assert.equal(wrapper.find('.unit-input__suffix').length, 0)
     })
 
     it('should render properly with a suffix', function () {
-      const wrapper = shallow(
-        <UnitInput
-          suffix="ETH"
-        />,
-      )
+      const wrapper = shallow(<UnitInput suffix="ETH" />)
 
       assert.ok(wrapper)
       assert.equal(wrapper.find('.unit-input__suffix').length, 1)
@@ -30,9 +24,7 @@ describe('UnitInput Component', function () {
     it('should render properly with a child component', function () {
       const wrapper = shallow(
         <UnitInput>
-          <div className="testing">
-            TESTCOMPONENT
-          </div>
+          <div className="testing">TESTCOMPONENT</div>
         </UnitInput>,
       )
 
@@ -42,11 +34,7 @@ describe('UnitInput Component', function () {
     })
 
     it('should render with an error class when props.error === true', function () {
-      const wrapper = shallow(
-        <UnitInput
-          error
-        />,
-      )
+      const wrapper = shallow(<UnitInput error />)
 
       assert.ok(wrapper)
       assert.equal(wrapper.find('.unit-input--error').length, 1)
@@ -63,9 +51,7 @@ describe('UnitInput Component', function () {
     })
 
     it('should focus the input on component click', function () {
-      const wrapper = mount(
-        <UnitInput />,
-      )
+      const wrapper = mount(<UnitInput />)
 
       assert.ok(wrapper)
       const handleFocusSpy = sinon.spy(wrapper.instance(), 'handleFocus')
@@ -77,11 +63,7 @@ describe('UnitInput Component', function () {
     })
 
     it('should call onChange on input changes with the value', function () {
-      const wrapper = mount(
-        <UnitInput
-          onChange={handleChangeSpy}
-        />,
-      )
+      const wrapper = mount(<UnitInput onChange={handleChangeSpy} />)
 
       assert.ok(wrapper)
       assert.equal(handleChangeSpy.callCount, 0)
@@ -93,22 +75,14 @@ describe('UnitInput Component', function () {
     })
 
     it('should set the component state value with props.value', function () {
-      const wrapper = mount(
-        <UnitInput
-          value={123}
-        />,
-      )
+      const wrapper = mount(<UnitInput value={123} />)
 
       assert.ok(wrapper)
       assert.equal(wrapper.state('value'), 123)
     })
 
     it('should update the component state value with props.value', function () {
-      const wrapper = mount(
-        <UnitInput
-          onChange={handleChangeSpy}
-        />,
-      )
+      const wrapper = mount(<UnitInput onChange={handleChangeSpy} />)
 
       assert.ok(wrapper)
       assert.equal(handleChangeSpy.callCount, 0)
diff --git a/ui/app/components/ui/unit-input/unit-input.component.js b/ui/app/components/ui/unit-input/unit-input.component.js
index 6a9b76e7c..7e084a3bb 100644
--- a/ui/app/components/ui/unit-input/unit-input.component.js
+++ b/ui/app/components/ui/unit-input/unit-input.component.js
@@ -29,7 +29,7 @@ export default class UnitInput extends PureComponent {
     value: this.props.value,
   }
 
-  componentDidUpdate (prevProps) {
+  componentDidUpdate(prevProps) {
     const { value: prevPropsValue } = prevProps
     const { value: propsValue } = this.props
     const { value: stateValue } = this.state
@@ -55,20 +55,31 @@ export default class UnitInput extends PureComponent {
     this.props.onChange(value)
   }
 
-  getInputWidth (value) {
+  getInputWidth(value) {
     const valueString = String(value)
     const valueLength = valueString.length || 1
     const decimalPointDeficit = valueString.match(/\./u) ? -0.5 : 0
     return `${valueLength + decimalPointDeficit + 0.5}ch`
   }
 
-  render () {
-    const { error, placeholder, suffix, actionComponent, children, maxModeOn } = this.props
+  render() {
+    const {
+      error,
+      placeholder,
+      suffix,
+      actionComponent,
+      children,
+      maxModeOn,
+    } = this.props
     const { value } = this.state
 
     return (
       <div
-        className={classnames('unit-input', { 'unit-input--error': error }, { 'unit-input__disabled': maxModeOn })}
+        className={classnames(
+          'unit-input',
+          { 'unit-input--error': error },
+          { 'unit-input__disabled': maxModeOn },
+        )}
         onClick={maxModeOn ? null : this.handleFocus}
       >
         <div className="unit-input__inputs">
@@ -76,7 +87,9 @@ export default class UnitInput extends PureComponent {
             <input
               type="number"
               dir="ltr"
-              className={classnames('unit-input__input', { 'unit-input__disabled': maxModeOn })}
+              className={classnames('unit-input__input', {
+                'unit-input__disabled': maxModeOn,
+              })}
               value={value}
               placeholder={placeholder}
               onChange={this.handleChange}
@@ -86,15 +99,9 @@ export default class UnitInput extends PureComponent {
               }}
               disabled={maxModeOn}
             />
-            {
-              suffix && (
-                <div className="unit-input__suffix">
-                  { suffix }
-                </div>
-              )
-            }
+            {suffix && <div className="unit-input__suffix">{suffix}</div>}
           </div>
-          { children }
+          {children}
         </div>
         {actionComponent}
       </div>
diff --git a/ui/app/components/ui/url-icon/url-icon.js b/ui/app/components/ui/url-icon/url-icon.js
index 197f9d855..115eb5fe1 100644
--- a/ui/app/components/ui/url-icon/url-icon.js
+++ b/ui/app/components/ui/url-icon/url-icon.js
@@ -3,12 +3,7 @@ import PropTypes from 'prop-types'
 import classnames from 'classnames'
 import IconWithFallback from '../icon-with-fallback'
 
-export default function UrlIcon ({
-  url,
-  className,
-  name,
-  fallbackClassName,
-}) {
+export default function UrlIcon({ url, className, name, fallbackClassName }) {
   return (
     <IconWithFallback
       className={classnames('url-icon', className)}
diff --git a/ui/app/contexts/i18n.js b/ui/app/contexts/i18n.js
index eb5d4e1cd..86abd3fa0 100644
--- a/ui/app/contexts/i18n.js
+++ b/ui/app/contexts/i18n.js
@@ -3,7 +3,10 @@ import PropTypes from 'prop-types'
 import { useSelector } from 'react-redux'
 import { getMessage } from '../helpers/utils/i18n-helper'
 import { getCurrentLocale } from '../ducks/metamask/metamask'
-import { getCurrentLocaleMessages, getEnLocaleMessages } from '../ducks/locale/locale'
+import {
+  getCurrentLocaleMessages,
+  getEnLocaleMessages,
+} from '../ducks/locale/locale'
 
 export const I18nContext = createContext((key) => `[${key}]`)
 
@@ -13,17 +16,12 @@ export const I18nProvider = (props) => {
   const en = useSelector(getEnLocaleMessages)
 
   const t = useMemo(() => {
-    return (key, ...args) => (
+    return (key, ...args) =>
       getMessage(currentLocale, current, key, ...args) ||
       getMessage(currentLocale, en, key, ...args)
-    )
   }, [currentLocale, current, en])
 
-  return (
-    <I18nContext.Provider value={t}>
-      { props.children }
-    </I18nContext.Provider>
-  )
+  return <I18nContext.Provider value={t}>{props.children}</I18nContext.Provider>
 }
 
 I18nProvider.propTypes = {
@@ -49,13 +47,13 @@ export class LegacyI18nProvider extends Component {
     t: PropTypes.func,
   }
 
-  getChildContext () {
+  getChildContext() {
     return {
       t: this.context,
     }
   }
 
-  render () {
+  render() {
     return this.props.children
   }
 }
diff --git a/ui/app/contexts/metametrics.js b/ui/app/contexts/metametrics.js
index eb0c8e476..32969827f 100644
--- a/ui/app/contexts/metametrics.js
+++ b/ui/app/contexts/metametrics.js
@@ -1,4 +1,11 @@
-import React, { Component, createContext, useEffect, useCallback, useState, useMemo } from 'react'
+import React, {
+  Component,
+  createContext,
+  useEffect,
+  useCallback,
+  useState,
+  useMemo,
+} from 'react'
 import { useSelector } from 'react-redux'
 import PropTypes from 'prop-types'
 import { useHistory } from 'react-router-dom'
@@ -12,20 +19,20 @@ import {
   getCurrentChainId,
 } from '../selectors/selectors'
 import { getSendToken } from '../selectors/send'
-import {
-  txDataSelector,
-} from '../selectors/confirm-transaction'
+import { txDataSelector } from '../selectors/confirm-transaction'
 import { getEnvironmentType } from '../../../app/scripts/lib/util'
 import { getTrackMetaMetricsEvent } from '../../../shared/modules/metametrics'
 import { getCurrentLocale } from '../ducks/metamask/metamask'
 
 export const MetaMetricsContext = createContext(() => {
   captureException(
-    Error(`MetaMetrics context function was called from a react node that is not a descendant of a MetaMetrics context provider`),
+    Error(
+      `MetaMetrics context function was called from a react node that is not a descendant of a MetaMetrics context provider`,
+    ),
   )
 })
 
-export function MetaMetricsProvider ({ children }) {
+export function MetaMetricsProvider({ children }) {
   const txData = useSelector(txDataSelector) || {}
   const network = useSelector(getCurrentNetworkId)
   const environmentType = getEnvironmentType()
@@ -35,23 +42,29 @@ export function MetaMetricsProvider ({ children }) {
   const accountType = useSelector(getAccountType)
   const confirmTransactionOrigin = txData.origin
   const metaMetricsId = useSelector((state) => state.metamask.metaMetricsId)
-  const participateInMetaMetrics = useSelector((state) => state.metamask.participateInMetaMetrics)
-  const metaMetricsSendCount = useSelector((state) => state.metamask.metaMetricsSendCount)
+  const participateInMetaMetrics = useSelector(
+    (state) => state.metamask.participateInMetaMetrics,
+  )
+  const metaMetricsSendCount = useSelector(
+    (state) => state.metamask.metaMetricsSendCount,
+  )
   const numberOfTokens = useSelector(getNumberOfTokens)
   const numberOfAccounts = useSelector(getNumberOfAccounts)
   const history = useHistory()
   const [state, setState] = useState(() => ({
-    currentPath: (new URL(window.location.href)).pathname,
+    currentPath: new URL(window.location.href).pathname,
     previousPath: '',
   }))
 
   const { currentPath } = state
 
   useEffect(() => {
-    const unlisten = history.listen(() => setState((prevState) => ({
-      currentPath: (new URL(window.location.href)).pathname,
-      previousPath: prevState.currentPath,
-    })))
+    const unlisten = history.listen(() =>
+      setState((prevState) => ({
+        currentPath: new URL(window.location.href).pathname,
+        previousPath: prevState.currentPath,
+      })),
+    )
     // remove this listener if the component is no longer mounted
     return unlisten
   }, [history])
@@ -63,7 +76,9 @@ export function MetaMetricsProvider ({ children }) {
    * @returns undefined
    */
   const trackEvent = useMemo(() => {
-    const referrer = confirmTransactionOrigin ? { url: confirmTransactionOrigin } : undefined
+    const referrer = confirmTransactionOrigin
+      ? { url: confirmTransactionOrigin }
+      : undefined
     const page = {
       path: currentPath,
     }
@@ -80,41 +95,51 @@ export function MetaMetricsProvider ({ children }) {
       metaMetricsId,
       metaMetricsSendCount,
     }))
-  }, [network, chainId, locale, environmentType, participateInMetaMetrics, currentPath, confirmTransactionOrigin, metaMetricsId, metaMetricsSendCount])
-
-  const metricsEvent = useCallback((config = {}, overrides = {}) => {
-    const { eventOpts = {} } = config
-
-    return trackEvent({
-      event: eventOpts.name,
-      category: eventOpts.category,
-      isOptIn: config.isOptIn,
-      excludeMetaMetricsId: eventOpts.excludeMetaMetricsId ?? overrides.excludeMetaMetricsId ?? false,
-      metaMetricsId: config.metaMetricsId,
-      matomoEvent: true,
-      properties: {
-        action: eventOpts.action,
-        number_of_tokens: numberOfTokens,
-        number_of_accounts: numberOfAccounts,
-        active_currency: activeCurrency,
-        account_type: accountType,
-        is_new_visit: config.is_new_visit,
-        // the properties coming from this key will not match our standards for
-        // snake_case on properties, and they may be redundant and/or not in the
-        // proper location (origin not as a referrer, for example). This is a temporary
-        // solution to not lose data, and the entire event system will be reworked in
-        // forthcoming PRs to deprecate the old Matomo events in favor of the new schema.
-        ...config.customVariables,
-      },
-    })
   }, [
-    accountType,
-    activeCurrency,
-    numberOfTokens,
-    numberOfAccounts,
-    trackEvent,
+    network,
+    chainId,
+    locale,
+    environmentType,
+    participateInMetaMetrics,
+    currentPath,
+    confirmTransactionOrigin,
+    metaMetricsId,
+    metaMetricsSendCount,
   ])
 
+  const metricsEvent = useCallback(
+    (config = {}, overrides = {}) => {
+      const { eventOpts = {} } = config
+
+      return trackEvent({
+        event: eventOpts.name,
+        category: eventOpts.category,
+        isOptIn: config.isOptIn,
+        excludeMetaMetricsId:
+          eventOpts.excludeMetaMetricsId ??
+          overrides.excludeMetaMetricsId ??
+          false,
+        metaMetricsId: config.metaMetricsId,
+        matomoEvent: true,
+        properties: {
+          action: eventOpts.action,
+          number_of_tokens: numberOfTokens,
+          number_of_accounts: numberOfAccounts,
+          active_currency: activeCurrency,
+          account_type: accountType,
+          is_new_visit: config.is_new_visit,
+          // the properties coming from this key will not match our standards for
+          // snake_case on properties, and they may be redundant and/or not in the
+          // proper location (origin not as a referrer, for example). This is a temporary
+          // solution to not lose data, and the entire event system will be reworked in
+          // forthcoming PRs to deprecate the old Matomo events in favor of the new schema.
+          ...config.customVariables,
+        },
+      })
+    },
+    [accountType, activeCurrency, numberOfTokens, numberOfAccounts, trackEvent],
+  )
+
   return (
     <MetaMetricsContext.Provider value={metricsEvent}>
       {children}
@@ -139,13 +164,13 @@ export class LegacyMetaMetricsProvider extends Component {
     metricsEvent: PropTypes.func,
   }
 
-  getChildContext () {
+  getChildContext() {
     return {
       metricsEvent: this.context,
     }
   }
 
-  render () {
+  render() {
     return this.props.children
   }
 }
diff --git a/ui/app/contexts/metametrics.new.js b/ui/app/contexts/metametrics.new.js
index 2afbb712a..724318bdd 100644
--- a/ui/app/contexts/metametrics.new.js
+++ b/ui/app/contexts/metametrics.new.js
@@ -3,7 +3,13 @@
  * MetaMetrics is our own brand, and should remain aptly named regardless of the underlying
  * metrics system. This file implements Segment analytics tracking.
  */
-import React, { useRef, Component, createContext, useEffect, useMemo } from 'react'
+import React, {
+  useRef,
+  Component,
+  createContext,
+  useEffect,
+  useMemo,
+} from 'react'
 import { useSelector } from 'react-redux'
 import PropTypes from 'prop-types'
 import { useLocation, matchPath, useRouteMatch } from 'react-router-dom'
@@ -14,31 +20,49 @@ import { omit } from 'lodash'
 import { getEnvironmentType } from '../../../app/scripts/lib/util'
 import { PATH_NAME_MAP } from '../helpers/constants/routes'
 import { getCurrentLocale } from '../ducks/metamask/metamask'
-import { getCurrentChainId, getMetricsNetworkIdentifier, txDataSelector } from '../selectors'
-import { getTrackMetaMetricsEvent, METAMETRICS_ANONYMOUS_ID, segment } from '../../../shared/modules/metametrics'
+import {
+  getCurrentChainId,
+  getMetricsNetworkIdentifier,
+  txDataSelector,
+} from '../selectors'
+import {
+  getTrackMetaMetricsEvent,
+  METAMETRICS_ANONYMOUS_ID,
+  segment,
+} from '../../../shared/modules/metametrics'
 
 export const MetaMetricsContext = createContext(() => {
   captureException(
-    Error(`MetaMetrics context function was called from a react node that is not a descendant of a MetaMetrics context provider`),
+    Error(
+      `MetaMetrics context function was called from a react node that is not a descendant of a MetaMetrics context provider`,
+    ),
   )
 })
 
 const PATHS_TO_CHECK = Object.keys(PATH_NAME_MAP)
 
-function useSegmentContext () {
-  const match = useRouteMatch({ path: PATHS_TO_CHECK, exact: true, strict: true })
+function useSegmentContext() {
+  const match = useRouteMatch({
+    path: PATHS_TO_CHECK,
+    exact: true,
+    strict: true,
+  })
   const txData = useSelector(txDataSelector) || {}
   const confirmTransactionOrigin = txData.origin
 
-  const referrer = confirmTransactionOrigin ? {
-    url: confirmTransactionOrigin,
-  } : undefined
+  const referrer = confirmTransactionOrigin
+    ? {
+        url: confirmTransactionOrigin,
+      }
+    : undefined
 
-  const page = match ? {
-    path: match.path,
-    title: PATH_NAME_MAP[match.path],
-    url: match.path,
-  } : undefined
+  const page = match
+    ? {
+        path: match.path,
+        title: PATH_NAME_MAP[match.path],
+        url: match.path,
+      }
+    : undefined
 
   return {
     page,
@@ -46,10 +70,14 @@ function useSegmentContext () {
   }
 }
 
-export function MetaMetricsProvider ({ children }) {
+export function MetaMetricsProvider({ children }) {
   const metaMetricsId = useSelector((state) => state.metamask.metaMetricsId)
-  const participateInMetaMetrics = useSelector((state) => state.metamask.participateInMetaMetrics)
-  const metaMetricsSendCount = useSelector((state) => state.metamask.metaMetricsSendCount)
+  const participateInMetaMetrics = useSelector(
+    (state) => state.metamask.participateInMetaMetrics,
+  )
+  const metaMetricsSendCount = useSelector(
+    (state) => state.metamask.metaMetricsSendCount,
+  )
   const locale = useSelector(getCurrentLocale)
   const location = useLocation()
   const context = useSegmentContext()
@@ -73,7 +101,15 @@ export function MetaMetricsProvider ({ children }) {
       metaMetricsId,
       metaMetricsSendCount,
     }))
-  }, [network, participateInMetaMetrics, locale, metaMetricsId, metaMetricsSendCount, chainId, context])
+  }, [
+    network,
+    participateInMetaMetrics,
+    locale,
+    metaMetricsId,
+    metaMetricsSendCount,
+    chainId,
+    context,
+  ])
 
   // Used to prevent double tracking page calls
   const previousMatch = useRef()
@@ -87,13 +123,18 @@ export function MetaMetricsProvider ({ children }) {
   useEffect(() => {
     const environmentType = getEnvironmentType()
     if (
-      (participateInMetaMetrics === null && location.pathname.startsWith('/initialize')) ||
+      (participateInMetaMetrics === null &&
+        location.pathname.startsWith('/initialize')) ||
       participateInMetaMetrics
     ) {
       // Events that happen during initialization before the user opts into MetaMetrics will be anonymous
       const idTrait = metaMetricsId ? 'userId' : 'anonymousId'
       const idValue = metaMetricsId ?? METAMETRICS_ANONYMOUS_ID
-      const match = matchPath(location.pathname, { path: PATHS_TO_CHECK, exact: true, strict: true })
+      const match = matchPath(location.pathname, {
+        path: PATHS_TO_CHECK,
+        exact: true,
+        strict: true,
+      })
       // Start by checking for a missing match route. If this falls through to the else if, then we know we
       // have a matched route for tracking.
       if (!match) {
@@ -109,7 +150,11 @@ export function MetaMetricsProvider ({ children }) {
         }
       } else if (
         previousMatch.current !== match.path &&
-        !(environmentType === 'notification' && match.path === '/' && previousMatch.current === undefined)
+        !(
+          environmentType === 'notification' &&
+          match.path === '/' &&
+          previousMatch.current === undefined
+        )
       ) {
         // When a notification window is open by a Dapp we do not want to track the initial home route load that can
         // sometimes happen. To handle this we keep track of the previousMatch, and we skip the event track in the event
@@ -160,13 +205,13 @@ export class LegacyMetaMetricsProvider extends Component {
     trackEvent: PropTypes.func,
   }
 
-  getChildContext () {
+  getChildContext() {
     return {
       trackEvent: this.context,
     }
   }
 
-  render () {
+  render() {
     return this.props.children
   }
 }
diff --git a/ui/app/ducks/alerts/invalid-custom-network.js b/ui/app/ducks/alerts/invalid-custom-network.js
index 62e06f14c..aa7ba3cdb 100644
--- a/ui/app/ducks/alerts/invalid-custom-network.js
+++ b/ui/app/ducks/alerts/invalid-custom-network.js
@@ -43,9 +43,6 @@ export const alertIsOpen = (state) => state[name].state !== ALERT_STATE.CLOSED
 
 // Actions / action-creators
 
-const {
-  openAlert,
-  dismissAlert,
-} = actions
+const { openAlert, dismissAlert } = actions
 
 export { openAlert, dismissAlert }
diff --git a/ui/app/ducks/alerts/unconnected-account.js b/ui/app/ducks/alerts/unconnected-account.js
index 9b150dc71..58ca9a569 100644
--- a/ui/app/ducks/alerts/unconnected-account.js
+++ b/ui/app/ducks/alerts/unconnected-account.js
@@ -8,10 +8,7 @@ import {
   setAlertEnabledness,
   setSelectedAddress,
 } from '../../store/actions'
-import {
-  getOriginOfCurrentTab,
-  getSelectedAddress,
-} from '../../selectors'
+import { getOriginOfCurrentTab, getSelectedAddress } from '../../selectors'
 import { ALERT_STATE } from './enums'
 
 // Constants
diff --git a/ui/app/ducks/app/app.js b/ui/app/ducks/app/app.js
index 2b905a1ac..913142761 100644
--- a/ui/app/ducks/app/app.js
+++ b/ui/app/ducks/app/app.js
@@ -3,7 +3,7 @@ import * as actionConstants from '../../store/actionConstants'
 // actionConstants
 const SET_THREEBOX_LAST_UPDATED = 'metamask/app/SET_THREEBOX_LAST_UPDATED'
 
-export default function reduceApp (state = {}, action) {
+export default function reduceApp(state = {}, action) {
   // default state
   const appState = {
     shouldClose: false,
@@ -161,7 +161,7 @@ export default function reduceApp (state = {}, action) {
         warning: null,
       }
 
-      // accounts
+    // accounts
 
     case actionConstants.GO_HOME:
       return {
@@ -177,7 +177,9 @@ export default function reduceApp (state = {}, action) {
     case actionConstants.SHOW_ACCOUNT_DETAIL:
       return {
         ...appState,
-        forgottenPassword: appState.forgottenPassword ? !appState.forgottenPassword : null,
+        forgottenPassword: appState.forgottenPassword
+          ? !appState.forgottenPassword
+          : null,
         accountDetail: {
           subview: 'transactions',
           accountExport: 'none',
@@ -366,7 +368,7 @@ export default function reduceApp (state = {}, action) {
 }
 
 // Action Creators
-export function setThreeBoxLastUpdated (lastUpdated) {
+export function setThreeBoxLastUpdated(lastUpdated) {
   return {
     type: SET_THREEBOX_LAST_UPDATED,
     value: lastUpdated,
diff --git a/ui/app/ducks/confirm-transaction/confirm-transaction.duck.js b/ui/app/ducks/confirm-transaction/confirm-transaction.duck.js
index b62110fdc..66fc445d7 100644
--- a/ui/app/ducks/confirm-transaction/confirm-transaction.duck.js
+++ b/ui/app/ducks/confirm-transaction/confirm-transaction.duck.js
@@ -16,10 +16,7 @@ import {
   hexGreaterThan,
 } from '../../helpers/utils/confirm-tx.util'
 
-import {
-  getTokenData,
-  sumHexes,
-} from '../../helpers/utils/transactions.util'
+import { getTokenData, sumHexes } from '../../helpers/utils/transactions.util'
 
 import { conversionUtil } from '../../helpers/utils/conversion-util'
 
@@ -33,7 +30,9 @@ const CLEAR_TOKEN_DATA = createActionType('CLEAR_TOKEN_DATA')
 const UPDATE_METHOD_DATA = createActionType('UPDATE_METHOD_DATA')
 const CLEAR_METHOD_DATA = createActionType('CLEAR_METHOD_DATA')
 const CLEAR_CONFIRM_TRANSACTION = createActionType('CLEAR_CONFIRM_TRANSACTION')
-const UPDATE_TRANSACTION_AMOUNTS = createActionType('UPDATE_TRANSACTION_AMOUNTS')
+const UPDATE_TRANSACTION_AMOUNTS = createActionType(
+  'UPDATE_TRANSACTION_AMOUNTS',
+)
 const UPDATE_TRANSACTION_FEES = createActionType('UPDATE_TRANSACTION_FEES')
 const UPDATE_TRANSACTION_TOTALS = createActionType('UPDATE_TRANSACTION_TOTALS')
 const UPDATE_TOKEN_PROPS = createActionType('UPDATE_TOKEN_PROPS')
@@ -66,7 +65,7 @@ const initState = {
 }
 
 // Reducer
-export default function reducer (state = initState, action = {}) {
+export default function reducer(state = initState, action = {}) {
   switch (action.type) {
     case UPDATE_TX_DATA:
       return {
@@ -105,16 +104,27 @@ export default function reducer (state = initState, action = {}) {
         methodData: {},
       }
     case UPDATE_TRANSACTION_AMOUNTS: {
-      const { fiatTransactionAmount, ethTransactionAmount, hexTransactionAmount } = action.payload
+      const {
+        fiatTransactionAmount,
+        ethTransactionAmount,
+        hexTransactionAmount,
+      } = action.payload
       return {
         ...state,
-        fiatTransactionAmount: fiatTransactionAmount || state.fiatTransactionAmount,
-        ethTransactionAmount: ethTransactionAmount || state.ethTransactionAmount,
-        hexTransactionAmount: hexTransactionAmount || state.hexTransactionAmount,
+        fiatTransactionAmount:
+          fiatTransactionAmount || state.fiatTransactionAmount,
+        ethTransactionAmount:
+          ethTransactionAmount || state.ethTransactionAmount,
+        hexTransactionAmount:
+          hexTransactionAmount || state.hexTransactionAmount,
       }
     }
     case UPDATE_TRANSACTION_FEES: {
-      const { fiatTransactionFee, ethTransactionFee, hexTransactionFee } = action.payload
+      const {
+        fiatTransactionFee,
+        ethTransactionFee,
+        hexTransactionFee,
+      } = action.payload
       return {
         ...state,
         fiatTransactionFee: fiatTransactionFee || state.fiatTransactionFee,
@@ -123,10 +133,15 @@ export default function reducer (state = initState, action = {}) {
       }
     }
     case UPDATE_TRANSACTION_TOTALS: {
-      const { fiatTransactionTotal, ethTransactionTotal, hexTransactionTotal } = action.payload
+      const {
+        fiatTransactionTotal,
+        ethTransactionTotal,
+        hexTransactionTotal,
+      } = action.payload
       return {
         ...state,
-        fiatTransactionTotal: fiatTransactionTotal || state.fiatTransactionTotal,
+        fiatTransactionTotal:
+          fiatTransactionTotal || state.fiatTransactionTotal,
         ethTransactionTotal: ethTransactionTotal || state.ethTransactionTotal,
         hexTransactionTotal: hexTransactionTotal || state.hexTransactionTotal,
       }
@@ -170,96 +185,98 @@ export default function reducer (state = initState, action = {}) {
 }
 
 // Action Creators
-export function updateTxData (txData) {
+export function updateTxData(txData) {
   return {
     type: UPDATE_TX_DATA,
     payload: txData,
   }
 }
 
-export function clearTxData () {
+export function clearTxData() {
   return {
     type: CLEAR_TX_DATA,
   }
 }
 
-export function updateTokenData (tokenData) {
+export function updateTokenData(tokenData) {
   return {
     type: UPDATE_TOKEN_DATA,
     payload: tokenData,
   }
 }
 
-export function clearTokenData () {
+export function clearTokenData() {
   return {
     type: CLEAR_TOKEN_DATA,
   }
 }
 
-export function updateMethodData (methodData) {
+export function updateMethodData(methodData) {
   return {
     type: UPDATE_METHOD_DATA,
     payload: methodData,
   }
 }
 
-export function clearMethodData () {
+export function clearMethodData() {
   return {
     type: CLEAR_METHOD_DATA,
   }
 }
 
-export function updateTransactionAmounts (amounts) {
+export function updateTransactionAmounts(amounts) {
   return {
     type: UPDATE_TRANSACTION_AMOUNTS,
     payload: amounts,
   }
 }
 
-export function updateTransactionFees (fees) {
+export function updateTransactionFees(fees) {
   return {
     type: UPDATE_TRANSACTION_FEES,
     payload: fees,
   }
 }
 
-export function updateTransactionTotals (totals) {
+export function updateTransactionTotals(totals) {
   return {
     type: UPDATE_TRANSACTION_TOTALS,
     payload: totals,
   }
 }
 
-export function updateTokenProps (tokenProps) {
+export function updateTokenProps(tokenProps) {
   return {
     type: UPDATE_TOKEN_PROPS,
     payload: tokenProps,
   }
 }
 
-export function updateNonce (nonce) {
+export function updateNonce(nonce) {
   return {
     type: UPDATE_NONCE,
     payload: nonce,
   }
 }
 
-export function updateToSmartContract (toSmartContract) {
+export function updateToSmartContract(toSmartContract) {
   return {
     type: UPDATE_TO_SMART_CONTRACT,
     payload: toSmartContract,
   }
 }
 
-export function setFetchingData (isFetching) {
+export function setFetchingData(isFetching) {
   return {
     type: isFetching ? FETCH_DATA_START : FETCH_DATA_END,
   }
 }
 
-export function updateGasAndCalculate ({ gasLimit, gasPrice }) {
+export function updateGasAndCalculate({ gasLimit, gasPrice }) {
   return (dispatch, getState) => {
-    const { confirmTransaction: { txData } } = getState()
+    const {
+      confirmTransaction: { txData },
+    } = getState()
     const newTxData = {
       ...txData,
       txParams: {
@@ -273,13 +290,16 @@ export function updateGasAndCalculate ({ gasLimit, gasPrice }) {
   }
 }
 
-function increaseFromLastGasPrice (txData) {
+function increaseFromLastGasPrice(txData) {
   const { lastGasPrice, txParams: { gasPrice: previousGasPrice } = {} } = txData
 
   // Set the minimum to a 10% increase from the lastGasPrice.
   const minimumGasPrice = increaseLastGasPrice(lastGasPrice)
   const gasPriceBelowMinimum = hexGreaterThan(minimumGasPrice, previousGasPrice)
-  const gasPrice = (!previousGasPrice || gasPriceBelowMinimum) ? minimumGasPrice : previousGasPrice
+  const gasPrice =
+    !previousGasPrice || gasPriceBelowMinimum
+      ? minimumGasPrice
+      : previousGasPrice
 
   return {
     ...txData,
@@ -290,7 +310,7 @@ function increaseFromLastGasPrice (txData) {
   }
 }
 
-export function updateTxDataAndCalculate (txData) {
+export function updateTxDataAndCalculate(txData) {
   return (dispatch, getState) => {
     const state = getState()
     const currentCurrency = currentCurrencySelector(state)
@@ -299,20 +319,32 @@ export function updateTxDataAndCalculate (txData) {
 
     dispatch(updateTxData(txData))
 
-    const { txParams: { value = '0x0', gas: gasLimit = '0x0', gasPrice = '0x0' } = {} } = txData
+    const {
+      txParams: { value = '0x0', gas: gasLimit = '0x0', gasPrice = '0x0' } = {},
+    } = txData
 
     const fiatTransactionAmount = getValueFromWeiHex({
-      value, fromCurrency: nativeCurrency, toCurrency: currentCurrency, conversionRate, numberOfDecimals: 2,
+      value,
+      fromCurrency: nativeCurrency,
+      toCurrency: currentCurrency,
+      conversionRate,
+      numberOfDecimals: 2,
     })
     const ethTransactionAmount = getValueFromWeiHex({
-      value, fromCurrency: nativeCurrency, toCurrency: nativeCurrency, conversionRate, numberOfDecimals: 6,
+      value,
+      fromCurrency: nativeCurrency,
+      toCurrency: nativeCurrency,
+      conversionRate,
+      numberOfDecimals: 6,
     })
 
-    dispatch(updateTransactionAmounts({
-      fiatTransactionAmount,
-      ethTransactionAmount,
-      hexTransactionAmount: value,
-    }))
+    dispatch(
+      updateTransactionAmounts({
+        fiatTransactionAmount,
+        ethTransactionAmount,
+        hexTransactionAmount: value,
+      }),
+    )
 
     const hexTransactionFee = getHexGasTotal({ gasLimit, gasPrice })
 
@@ -331,24 +363,37 @@ export function updateTxDataAndCalculate (txData) {
       conversionRate,
     })
 
-    dispatch(updateTransactionFees({ fiatTransactionFee, ethTransactionFee, hexTransactionFee }))
+    dispatch(
+      updateTransactionFees({
+        fiatTransactionFee,
+        ethTransactionFee,
+        hexTransactionFee,
+      }),
+    )
 
-    const fiatTransactionTotal = addFiat(fiatTransactionFee, fiatTransactionAmount)
+    const fiatTransactionTotal = addFiat(
+      fiatTransactionFee,
+      fiatTransactionAmount,
+    )
     const ethTransactionTotal = addEth(ethTransactionFee, ethTransactionAmount)
     const hexTransactionTotal = sumHexes(value, hexTransactionFee)
 
-    dispatch(updateTransactionTotals({
-      fiatTransactionTotal,
-      ethTransactionTotal,
-      hexTransactionTotal,
-    }))
+    dispatch(
+      updateTransactionTotals({
+        fiatTransactionTotal,
+        ethTransactionTotal,
+        hexTransactionTotal,
+      }),
+    )
   }
 }
 
-export function setTransactionToConfirm (transactionId) {
+export function setTransactionToConfirm(transactionId) {
   return (dispatch, getState) => {
     const state = getState()
-    const unconfirmedTransactionsHash = unconfirmedTransactionsHashSelector(state)
+    const unconfirmedTransactionsHash = unconfirmedTransactionsHashSelector(
+      state,
+    )
     const transaction = unconfirmedTransactionsHash[transactionId]
 
     if (!transaction) {
@@ -358,7 +403,9 @@ export function setTransactionToConfirm (transactionId) {
 
     if (transaction.txParams) {
       const { lastGasPrice } = transaction
-      const txData = lastGasPrice ? increaseFromLastGasPrice(transaction) : transaction
+      const txData = lastGasPrice
+        ? increaseFromLastGasPrice(transaction)
+        : transaction
       dispatch(updateTxDataAndCalculate(txData))
 
       const { txParams } = transaction
@@ -384,7 +431,7 @@ export function setTransactionToConfirm (transactionId) {
   }
 }
 
-export function clearConfirmTransaction () {
+export function clearConfirmTransaction() {
   return {
     type: CLEAR_CONFIRM_TRANSACTION,
   }
diff --git a/ui/app/ducks/confirm-transaction/confirm-transaction.duck.test.js b/ui/app/ducks/confirm-transaction/confirm-transaction.duck.test.js
index 60ada9797..441fb8563 100644
--- a/ui/app/ducks/confirm-transaction/confirm-transaction.duck.test.js
+++ b/ui/app/ducks/confirm-transaction/confirm-transaction.duck.test.js
@@ -33,15 +33,20 @@ const UPDATE_TOKEN_DATA = 'metamask/confirm-transaction/UPDATE_TOKEN_DATA'
 const CLEAR_TOKEN_DATA = 'metamask/confirm-transaction/CLEAR_TOKEN_DATA'
 const UPDATE_METHOD_DATA = 'metamask/confirm-transaction/UPDATE_METHOD_DATA'
 const CLEAR_METHOD_DATA = 'metamask/confirm-transaction/CLEAR_METHOD_DATA'
-const UPDATE_TRANSACTION_AMOUNTS = 'metamask/confirm-transaction/UPDATE_TRANSACTION_AMOUNTS'
-const UPDATE_TRANSACTION_FEES = 'metamask/confirm-transaction/UPDATE_TRANSACTION_FEES'
-const UPDATE_TRANSACTION_TOTALS = 'metamask/confirm-transaction/UPDATE_TRANSACTION_TOTALS'
+const UPDATE_TRANSACTION_AMOUNTS =
+  'metamask/confirm-transaction/UPDATE_TRANSACTION_AMOUNTS'
+const UPDATE_TRANSACTION_FEES =
+  'metamask/confirm-transaction/UPDATE_TRANSACTION_FEES'
+const UPDATE_TRANSACTION_TOTALS =
+  'metamask/confirm-transaction/UPDATE_TRANSACTION_TOTALS'
 const UPDATE_TOKEN_PROPS = 'metamask/confirm-transaction/UPDATE_TOKEN_PROPS'
 const UPDATE_NONCE = 'metamask/confirm-transaction/UPDATE_NONCE'
-const UPDATE_TO_SMART_CONTRACT = 'metamask/confirm-transaction/UPDATE_TO_SMART_CONTRACT'
+const UPDATE_TO_SMART_CONTRACT =
+  'metamask/confirm-transaction/UPDATE_TO_SMART_CONTRACT'
 const FETCH_DATA_START = 'metamask/confirm-transaction/FETCH_DATA_START'
 const FETCH_DATA_END = 'metamask/confirm-transaction/FETCH_DATA_END'
-const CLEAR_CONFIRM_TRANSACTION = 'metamask/confirm-transaction/CLEAR_CONFIRM_TRANSACTION'
+const CLEAR_CONFIRM_TRANSACTION =
+  'metamask/confirm-transaction/CLEAR_CONFIRM_TRANSACTION'
 
 describe('Confirm Transaction Duck', function () {
   describe('State changes', function () {
@@ -293,13 +298,21 @@ describe('Confirm Transaction Duck', function () {
 
     it('should set fetchingData to false when receiving a FETCH_DATA_END action', function () {
       assert.deepEqual(
-        ConfirmTransactionReducer({ fetchingData: true }, { type: FETCH_DATA_END }),
+        ConfirmTransactionReducer(
+          { fetchingData: true },
+          { type: FETCH_DATA_END },
+        ),
         { fetchingData: false },
       )
     })
 
     it('should clear confirmTransaction when receiving a FETCH_DATA_END action', function () {
-      assert.deepEqual(ConfirmTransactionReducer(mockState, { type: CLEAR_CONFIRM_TRANSACTION }), initialState)
+      assert.deepEqual(
+        ConfirmTransactionReducer(mockState, {
+          type: CLEAR_CONFIRM_TRANSACTION,
+        }),
+        initialState,
+      )
     })
   })
 
@@ -311,10 +324,7 @@ describe('Confirm Transaction Duck', function () {
         payload: txData,
       }
 
-      assert.deepEqual(
-        actions.updateTxData(txData),
-        expectedAction,
-      )
+      assert.deepEqual(actions.updateTxData(txData), expectedAction)
     })
 
     it('should create an action to clear txData', function () {
@@ -322,10 +332,7 @@ describe('Confirm Transaction Duck', function () {
         type: CLEAR_TX_DATA,
       }
 
-      assert.deepEqual(
-        actions.clearTxData(),
-        expectedAction,
-      )
+      assert.deepEqual(actions.clearTxData(), expectedAction)
     })
 
     it('should create an action to update tokenData', function () {
@@ -335,10 +342,7 @@ describe('Confirm Transaction Duck', function () {
         payload: tokenData,
       }
 
-      assert.deepEqual(
-        actions.updateTokenData(tokenData),
-        expectedAction,
-      )
+      assert.deepEqual(actions.updateTokenData(tokenData), expectedAction)
     })
 
     it('should create an action to clear tokenData', function () {
@@ -346,10 +350,7 @@ describe('Confirm Transaction Duck', function () {
         type: CLEAR_TOKEN_DATA,
       }
 
-      assert.deepEqual(
-        actions.clearTokenData(),
-        expectedAction,
-      )
+      assert.deepEqual(actions.clearTokenData(), expectedAction)
     })
 
     it('should create an action to update methodData', function () {
@@ -359,10 +360,7 @@ describe('Confirm Transaction Duck', function () {
         payload: methodData,
       }
 
-      assert.deepEqual(
-        actions.updateMethodData(methodData),
-        expectedAction,
-      )
+      assert.deepEqual(actions.updateMethodData(methodData), expectedAction)
     })
 
     it('should create an action to clear methodData', function () {
@@ -370,10 +368,7 @@ describe('Confirm Transaction Duck', function () {
         type: CLEAR_METHOD_DATA,
       }
 
-      assert.deepEqual(
-        actions.clearMethodData(),
-        expectedAction,
-      )
+      assert.deepEqual(actions.clearMethodData(), expectedAction)
     })
 
     it('should create an action to update transaction amounts', function () {
@@ -425,10 +420,7 @@ describe('Confirm Transaction Duck', function () {
         payload: tokenProps,
       }
 
-      assert.deepEqual(
-        actions.updateTokenProps(tokenProps),
-        expectedAction,
-      )
+      assert.deepEqual(actions.updateTokenProps(tokenProps), expectedAction)
     })
 
     it('should create an action to update nonce', function () {
@@ -438,10 +430,7 @@ describe('Confirm Transaction Duck', function () {
         payload: nonce,
       }
 
-      assert.deepEqual(
-        actions.updateNonce(nonce),
-        expectedAction,
-      )
+      assert.deepEqual(actions.updateNonce(nonce), expectedAction)
     })
 
     it('should create an action to set fetchingData to true', function () {
@@ -449,10 +438,7 @@ describe('Confirm Transaction Duck', function () {
         type: FETCH_DATA_START,
       }
 
-      assert.deepEqual(
-        actions.setFetchingData(true),
-        expectedAction,
-      )
+      assert.deepEqual(actions.setFetchingData(true), expectedAction)
     })
 
     it('should create an action to set fetchingData to false', function () {
@@ -460,10 +446,7 @@ describe('Confirm Transaction Duck', function () {
         type: FETCH_DATA_END,
       }
 
-      assert.deepEqual(
-        actions.setFetchingData(false),
-        expectedAction,
-      )
+      assert.deepEqual(actions.setFetchingData(false), expectedAction)
     })
 
     it('should create an action to clear confirmTransaction', function () {
@@ -471,19 +454,20 @@ describe('Confirm Transaction Duck', function () {
         type: CLEAR_CONFIRM_TRANSACTION,
       }
 
-      assert.deepEqual(
-        actions.clearConfirmTransaction(),
-        expectedAction,
-      )
+      assert.deepEqual(actions.clearConfirmTransaction(), expectedAction)
     })
   })
 
   describe('Thunk actions', function () {
     beforeEach(function () {
       global.eth = {
-        getCode: sinon.stub().callsFake(
-          (address) => Promise.resolve(address && address.match(/isContract/u) ? 'not-0x' : '0x'),
-        ),
+        getCode: sinon
+          .stub()
+          .callsFake((address) =>
+            Promise.resolve(
+              address && address.match(/isContract/u) ? 'not-0x' : '0x',
+            ),
+          ),
       }
     })
 
@@ -535,11 +519,15 @@ describe('Confirm Transaction Duck', function () {
         'metamask/confirm-transaction/UPDATE_TRANSACTION_TOTALS',
       ]
 
-      store.dispatch(actions.updateGasAndCalculate({ gasLimit: '0x2', gasPrice: '0x25' }))
+      store.dispatch(
+        actions.updateGasAndCalculate({ gasLimit: '0x2', gasPrice: '0x25' }),
+      )
 
       const storeActions = store.getActions()
       assert.equal(storeActions.length, expectedActions.length)
-      storeActions.forEach((action, index) => assert.equal(action.type, expectedActions[index]))
+      storeActions.forEach((action, index) =>
+        assert.equal(action.type, expectedActions[index]),
+      )
     })
 
     it('updates txData and updates gas values in confirmTransaction', function () {
@@ -603,7 +591,9 @@ describe('Confirm Transaction Duck', function () {
 
       const storeActions = store.getActions()
       assert.equal(storeActions.length, expectedActions.length)
-      storeActions.forEach((action, index) => assert.equal(action.type, expectedActions[index]))
+      storeActions.forEach((action, index) =>
+        assert.equal(action.type, expectedActions[index]),
+      )
     })
 
     it('updates confirmTransaction transaction', function () {
@@ -648,7 +638,9 @@ describe('Confirm Transaction Duck', function () {
       const storeActions = store.getActions()
       assert.equal(storeActions.length, expectedActions.length)
 
-      storeActions.forEach((action, index) => assert.equal(action.type, expectedActions[index]))
+      storeActions.forEach((action, index) =>
+        assert.equal(action.type, expectedActions[index]),
+      )
     })
   })
 })
diff --git a/ui/app/ducks/gas/gas-duck.test.js b/ui/app/ducks/gas/gas-duck.test.js
index d7ae9b873..6db54d12a 100644
--- a/ui/app/ducks/gas/gas-duck.test.js
+++ b/ui/app/ducks/gas/gas-duck.test.js
@@ -45,35 +45,116 @@ describe('Gas Duck', function () {
     standard: 20,
   }
   const mockPredictTableResponse = [
-    { expectedTime: 400, expectedWait: 40, gasprice: 0.25, somethingElse: 'foobar' },
-    { expectedTime: 200, expectedWait: 20, gasprice: 0.5, somethingElse: 'foobar' },
-    { expectedTime: 100, expectedWait: 10, gasprice: 1, somethingElse: 'foobar' },
-    { expectedTime: 75, expectedWait: 7.5, gasprice: 1.5, somethingElse: 'foobar' },
+    {
+      expectedTime: 400,
+      expectedWait: 40,
+      gasprice: 0.25,
+      somethingElse: 'foobar',
+    },
+    {
+      expectedTime: 200,
+      expectedWait: 20,
+      gasprice: 0.5,
+      somethingElse: 'foobar',
+    },
+    {
+      expectedTime: 100,
+      expectedWait: 10,
+      gasprice: 1,
+      somethingElse: 'foobar',
+    },
+    {
+      expectedTime: 75,
+      expectedWait: 7.5,
+      gasprice: 1.5,
+      somethingElse: 'foobar',
+    },
     { expectedTime: 50, expectedWait: 5, gasprice: 2, somethingElse: 'foobar' },
-    { expectedTime: 35, expectedWait: 4.5, gasprice: 3, somethingElse: 'foobar' },
-    { expectedTime: 34, expectedWait: 4.4, gasprice: 3.1, somethingElse: 'foobar' },
-    { expectedTime: 25, expectedWait: 4.2, gasprice: 3.5, somethingElse: 'foobar' },
+    {
+      expectedTime: 35,
+      expectedWait: 4.5,
+      gasprice: 3,
+      somethingElse: 'foobar',
+    },
+    {
+      expectedTime: 34,
+      expectedWait: 4.4,
+      gasprice: 3.1,
+      somethingElse: 'foobar',
+    },
+    {
+      expectedTime: 25,
+      expectedWait: 4.2,
+      gasprice: 3.5,
+      somethingElse: 'foobar',
+    },
     { expectedTime: 20, expectedWait: 4, gasprice: 4, somethingElse: 'foobar' },
-    { expectedTime: 19, expectedWait: 3.9, gasprice: 4.1, somethingElse: 'foobar' },
+    {
+      expectedTime: 19,
+      expectedWait: 3.9,
+      gasprice: 4.1,
+      somethingElse: 'foobar',
+    },
     { expectedTime: 15, expectedWait: 3, gasprice: 7, somethingElse: 'foobar' },
-    { expectedTime: 14, expectedWait: 2.9, gasprice: 7.1, somethingElse: 'foobar' },
-    { expectedTime: 12, expectedWait: 2.5, gasprice: 8, somethingElse: 'foobar' },
-    { expectedTime: 10, expectedWait: 2, gasprice: 10, somethingElse: 'foobar' },
-    { expectedTime: 9, expectedWait: 1.9, gasprice: 10.1, somethingElse: 'foobar' },
+    {
+      expectedTime: 14,
+      expectedWait: 2.9,
+      gasprice: 7.1,
+      somethingElse: 'foobar',
+    },
+    {
+      expectedTime: 12,
+      expectedWait: 2.5,
+      gasprice: 8,
+      somethingElse: 'foobar',
+    },
+    {
+      expectedTime: 10,
+      expectedWait: 2,
+      gasprice: 10,
+      somethingElse: 'foobar',
+    },
+    {
+      expectedTime: 9,
+      expectedWait: 1.9,
+      gasprice: 10.1,
+      somethingElse: 'foobar',
+    },
     { expectedTime: 5, expectedWait: 1, gasprice: 15, somethingElse: 'foobar' },
-    { expectedTime: 4, expectedWait: 0.9, gasprice: 15.1, somethingElse: 'foobar' },
-    { expectedTime: 2, expectedWait: 0.8, gasprice: 17, somethingElse: 'foobar' },
-    { expectedTime: 1.1, expectedWait: 0.6, gasprice: 19.9, somethingElse: 'foobar' },
-    { expectedTime: 1, expectedWait: 0.5, gasprice: 20, somethingElse: 'foobar' },
+    {
+      expectedTime: 4,
+      expectedWait: 0.9,
+      gasprice: 15.1,
+      somethingElse: 'foobar',
+    },
+    {
+      expectedTime: 2,
+      expectedWait: 0.8,
+      gasprice: 17,
+      somethingElse: 'foobar',
+    },
+    {
+      expectedTime: 1.1,
+      expectedWait: 0.6,
+      gasprice: 19.9,
+      somethingElse: 'foobar',
+    },
+    {
+      expectedTime: 1,
+      expectedWait: 0.5,
+      gasprice: 20,
+      somethingElse: 'foobar',
+    },
   ]
-  const fakeFetch = (url) => new Promise((resolve) => {
-    const dataToResolve = url.match(/ethgasAPI/u)
-      ? mockEthGasApiResponse
-      : mockPredictTableResponse
-    resolve({
-      json: () => Promise.resolve(dataToResolve),
+  const fakeFetch = (url) =>
+    new Promise((resolve) => {
+      const dataToResolve = url.match(/ethgasAPI/u)
+        ? mockEthGasApiResponse
+        : mockPredictTableResponse
+      resolve({
+        json: () => Promise.resolve(dataToResolve),
+      })
     })
-  })
 
   beforeEach(function () {
     tempFetch = window.fetch
@@ -121,20 +202,28 @@ describe('Gas Duck', function () {
     basicPriceAndTimeEstimatesLastRetrieved: 0,
     basicPriceEstimatesLastRetrieved: 0,
   }
-  const BASIC_GAS_ESTIMATE_LOADING_FINISHED = 'metamask/gas/BASIC_GAS_ESTIMATE_LOADING_FINISHED'
-  const BASIC_GAS_ESTIMATE_LOADING_STARTED = 'metamask/gas/BASIC_GAS_ESTIMATE_LOADING_STARTED'
-  const GAS_ESTIMATE_LOADING_FINISHED = 'metamask/gas/GAS_ESTIMATE_LOADING_FINISHED'
-  const GAS_ESTIMATE_LOADING_STARTED = 'metamask/gas/GAS_ESTIMATE_LOADING_STARTED'
+  const BASIC_GAS_ESTIMATE_LOADING_FINISHED =
+    'metamask/gas/BASIC_GAS_ESTIMATE_LOADING_FINISHED'
+  const BASIC_GAS_ESTIMATE_LOADING_STARTED =
+    'metamask/gas/BASIC_GAS_ESTIMATE_LOADING_STARTED'
+  const GAS_ESTIMATE_LOADING_FINISHED =
+    'metamask/gas/GAS_ESTIMATE_LOADING_FINISHED'
+  const GAS_ESTIMATE_LOADING_STARTED =
+    'metamask/gas/GAS_ESTIMATE_LOADING_STARTED'
   const RESET_CUSTOM_GAS_STATE = 'metamask/gas/RESET_CUSTOM_GAS_STATE'
   const SET_BASIC_GAS_ESTIMATE_DATA = 'metamask/gas/SET_BASIC_GAS_ESTIMATE_DATA'
   const SET_CUSTOM_GAS_ERRORS = 'metamask/gas/SET_CUSTOM_GAS_ERRORS'
   const SET_CUSTOM_GAS_LIMIT = 'metamask/gas/SET_CUSTOM_GAS_LIMIT'
   const SET_CUSTOM_GAS_PRICE = 'metamask/gas/SET_CUSTOM_GAS_PRICE'
   const SET_CUSTOM_GAS_TOTAL = 'metamask/gas/SET_CUSTOM_GAS_TOTAL'
-  const SET_PRICE_AND_TIME_ESTIMATES = 'metamask/gas/SET_PRICE_AND_TIME_ESTIMATES'
-  const SET_API_ESTIMATES_LAST_RETRIEVED = 'metamask/gas/SET_API_ESTIMATES_LAST_RETRIEVED'
-  const SET_BASIC_API_ESTIMATES_LAST_RETRIEVED = 'metamask/gas/SET_BASIC_API_ESTIMATES_LAST_RETRIEVED'
-  const SET_BASIC_PRICE_ESTIMATES_LAST_RETRIEVED = 'metamask/gas/SET_BASIC_PRICE_ESTIMATES_LAST_RETRIEVED'
+  const SET_PRICE_AND_TIME_ESTIMATES =
+    'metamask/gas/SET_PRICE_AND_TIME_ESTIMATES'
+  const SET_API_ESTIMATES_LAST_RETRIEVED =
+    'metamask/gas/SET_API_ESTIMATES_LAST_RETRIEVED'
+  const SET_BASIC_API_ESTIMATES_LAST_RETRIEVED =
+    'metamask/gas/SET_BASIC_API_ESTIMATES_LAST_RETRIEVED'
+  const SET_BASIC_PRICE_ESTIMATES_LAST_RETRIEVED =
+    'metamask/gas/SET_BASIC_PRICE_ESTIMATES_LAST_RETRIEVED'
 
   describe('GasReducer()', function () {
     it('should initialize state', function () {
@@ -245,7 +334,10 @@ describe('Gas Duck', function () {
           type: SET_BASIC_API_ESTIMATES_LAST_RETRIEVED,
           value: 1700000000000,
         }),
-        { basicPriceAndTimeEstimatesLastRetrieved: 1700000000000, ...mockState },
+        {
+          basicPriceAndTimeEstimatesLastRetrieved: 1700000000000,
+          ...mockState,
+        },
       )
     })
 
@@ -269,13 +361,17 @@ describe('Gas Duck', function () {
 
   describe('basicGasEstimatesLoadingStarted', function () {
     it('should create the correct action', function () {
-      assert.deepEqual(basicGasEstimatesLoadingStarted(), { type: BASIC_GAS_ESTIMATE_LOADING_STARTED })
+      assert.deepEqual(basicGasEstimatesLoadingStarted(), {
+        type: BASIC_GAS_ESTIMATE_LOADING_STARTED,
+      })
     })
   })
 
   describe('basicGasEstimatesLoadingFinished', function () {
     it('should create the correct action', function () {
-      assert.deepEqual(basicGasEstimatesLoadingFinished(), { type: BASIC_GAS_ESTIMATE_LOADING_FINISHED })
+      assert.deepEqual(basicGasEstimatesLoadingFinished(), {
+        type: BASIC_GAS_ESTIMATE_LOADING_FINISHED,
+      })
     })
   })
 
@@ -286,21 +382,20 @@ describe('Gas Duck', function () {
       await fetchBasicGasEstimates()(mockDistpatch, () => ({
         gas: { ...initState, basicPriceAEstimatesLastRetrieved: 1000000 },
       }))
-      assert.deepEqual(
-        mockDistpatch.getCall(0).args,
-        [{ type: BASIC_GAS_ESTIMATE_LOADING_STARTED }],
-      )
+      assert.deepEqual(mockDistpatch.getCall(0).args, [
+        { type: BASIC_GAS_ESTIMATE_LOADING_STARTED },
+      ])
       assert.ok(
-        window.fetch.getCall(0).args[0].startsWith('https://ethgasstation.info/json/ethgasAPI.json'),
+        window.fetch
+          .getCall(0)
+          .args[0].startsWith('https://ethgasstation.info/json/ethgasAPI.json'),
         'should fetch ETH Gas Station',
       )
-      assert.deepEqual(
-        mockDistpatch.getCall(1).args,
-        [{ type: SET_BASIC_PRICE_ESTIMATES_LAST_RETRIEVED, value: 2000000 }],
-      )
-      assert.deepEqual(
-        mockDistpatch.getCall(2).args,
-        [{
+      assert.deepEqual(mockDistpatch.getCall(1).args, [
+        { type: SET_BASIC_PRICE_ESTIMATES_LAST_RETRIEVED, value: 2000000 },
+      ])
+      assert.deepEqual(mockDistpatch.getCall(2).args, [
+        {
           type: SET_BASIC_GAS_ESTIMATE_DATA,
           value: {
             average: 2,
@@ -310,12 +405,11 @@ describe('Gas Duck', function () {
             fastest: 4,
             safeLow: 1,
           },
-        }],
-      )
-      assert.deepEqual(
-        mockDistpatch.getCall(3).args,
-        [{ type: BASIC_GAS_ESTIMATE_LOADING_FINISHED }],
-      )
+        },
+      ])
+      assert.deepEqual(mockDistpatch.getCall(3).args, [
+        { type: BASIC_GAS_ESTIMATE_LOADING_FINISHED },
+      ])
     })
 
     it('should fetch recently retrieved estimates from local storage', async function () {
@@ -334,15 +428,15 @@ describe('Gas Duck', function () {
           safeLow: 15,
         })
 
-      await fetchBasicGasEstimates()(mockDistpatch, () => ({ gas: { ...initState } }))
-      assert.deepEqual(
-        mockDistpatch.getCall(0).args,
-        [{ type: BASIC_GAS_ESTIMATE_LOADING_STARTED }],
-      )
+      await fetchBasicGasEstimates()(mockDistpatch, () => ({
+        gas: { ...initState },
+      }))
+      assert.deepEqual(mockDistpatch.getCall(0).args, [
+        { type: BASIC_GAS_ESTIMATE_LOADING_STARTED },
+      ])
       assert.ok(window.fetch.notCalled)
-      assert.deepEqual(
-        mockDistpatch.getCall(1).args,
-        [{
+      assert.deepEqual(mockDistpatch.getCall(1).args, [
+        {
           type: SET_BASIC_GAS_ESTIMATE_DATA,
           value: {
             average: 25,
@@ -352,12 +446,11 @@ describe('Gas Duck', function () {
             fastest: 45,
             safeLow: 15,
           },
-        }],
-      )
-      assert.deepEqual(
-        mockDistpatch.getCall(2).args,
-        [{ type: BASIC_GAS_ESTIMATE_LOADING_FINISHED }],
-      )
+        },
+      ])
+      assert.deepEqual(mockDistpatch.getCall(2).args, [
+        { type: BASIC_GAS_ESTIMATE_LOADING_FINISHED },
+      ])
     })
 
     it('should fallback to network if retrieving estimates from local storage fails', async function () {
@@ -366,22 +459,23 @@ describe('Gas Duck', function () {
         .withArgs('BASIC_PRICE_ESTIMATES_LAST_RETRIEVED')
         .returns(2000000 - 1) // one second ago from "now"
 
-      await fetchBasicGasEstimates()(mockDistpatch, () => ({ gas: { ...initState } }))
-      assert.deepEqual(
-        mockDistpatch.getCall(0).args,
-        [{ type: BASIC_GAS_ESTIMATE_LOADING_STARTED }],
-      )
+      await fetchBasicGasEstimates()(mockDistpatch, () => ({
+        gas: { ...initState },
+      }))
+      assert.deepEqual(mockDistpatch.getCall(0).args, [
+        { type: BASIC_GAS_ESTIMATE_LOADING_STARTED },
+      ])
       assert.ok(
-        window.fetch.getCall(0).args[0].startsWith('https://ethgasstation.info/json/ethgasAPI.json'),
+        window.fetch
+          .getCall(0)
+          .args[0].startsWith('https://ethgasstation.info/json/ethgasAPI.json'),
         'should fetch ETH Gas Station',
       )
-      assert.deepEqual(
-        mockDistpatch.getCall(1).args,
-        [{ type: SET_BASIC_PRICE_ESTIMATES_LAST_RETRIEVED, value: 2000000 }],
-      )
-      assert.deepEqual(
-        mockDistpatch.getCall(2).args,
-        [{
+      assert.deepEqual(mockDistpatch.getCall(1).args, [
+        { type: SET_BASIC_PRICE_ESTIMATES_LAST_RETRIEVED, value: 2000000 },
+      ])
+      assert.deepEqual(mockDistpatch.getCall(2).args, [
+        {
           type: SET_BASIC_GAS_ESTIMATE_DATA,
           value: {
             average: 2,
@@ -391,12 +485,11 @@ describe('Gas Duck', function () {
             fastest: 4,
             safeLow: 1,
           },
-        }],
-      )
-      assert.deepEqual(
-        mockDistpatch.getCall(3).args,
-        [{ type: BASIC_GAS_ESTIMATE_LOADING_FINISHED }],
-      )
+        },
+      ])
+      assert.deepEqual(mockDistpatch.getCall(3).args, [
+        { type: BASIC_GAS_ESTIMATE_LOADING_FINISHED },
+      ])
     })
   })
 
@@ -411,23 +504,22 @@ describe('Gas Duck', function () {
         },
         metamask: { provider: { type: 'ropsten' } },
       }))
-      assert.deepEqual(
-        mockDistpatch.getCall(0).args,
-        [{ type: BASIC_GAS_ESTIMATE_LOADING_STARTED }],
-      )
+      assert.deepEqual(mockDistpatch.getCall(0).args, [
+        { type: BASIC_GAS_ESTIMATE_LOADING_STARTED },
+      ])
       assert.ok(
-        window.fetch.getCall(0).args[0].startsWith('https://ethgasstation.info/json/ethgasAPI.json'),
+        window.fetch
+          .getCall(0)
+          .args[0].startsWith('https://ethgasstation.info/json/ethgasAPI.json'),
         'should fetch ETH Gas Station',
       )
 
-      assert.deepEqual(
-        mockDistpatch.getCall(1).args,
-        [{ type: SET_BASIC_API_ESTIMATES_LAST_RETRIEVED, value: 2000000 }],
-      )
+      assert.deepEqual(mockDistpatch.getCall(1).args, [
+        { type: SET_BASIC_API_ESTIMATES_LAST_RETRIEVED, value: 2000000 },
+      ])
 
-      assert.deepEqual(
-        mockDistpatch.getCall(2).args,
-        [{
+      assert.deepEqual(mockDistpatch.getCall(2).args, [
+        {
           type: SET_BASIC_GAS_ESTIMATE_DATA,
           value: {
             average: 2,
@@ -442,12 +534,11 @@ describe('Gas Duck', function () {
             safeLowWait: 'mockSafeLowWait',
             speed: 'mockSpeed',
           },
-        }],
-      )
-      assert.deepEqual(
-        mockDistpatch.getCall(3).args,
-        [{ type: BASIC_GAS_ESTIMATE_LOADING_FINISHED }],
-      )
+        },
+      ])
+      assert.deepEqual(mockDistpatch.getCall(3).args, [
+        { type: BASIC_GAS_ESTIMATE_LOADING_FINISHED },
+      ])
     })
 
     it('should fetch recently retrieved estimates from local storage', async function () {
@@ -477,15 +568,13 @@ describe('Gas Duck', function () {
         },
         metamask: { provider: { type: 'ropsten' } },
       }))
-      assert.deepEqual(
-        mockDistpatch.getCall(0).args,
-        [{ type: BASIC_GAS_ESTIMATE_LOADING_STARTED }],
-      )
+      assert.deepEqual(mockDistpatch.getCall(0).args, [
+        { type: BASIC_GAS_ESTIMATE_LOADING_STARTED },
+      ])
       assert.ok(window.fetch.notCalled)
 
-      assert.deepEqual(
-        mockDistpatch.getCall(1).args,
-        [{
+      assert.deepEqual(mockDistpatch.getCall(1).args, [
+        {
           type: SET_BASIC_GAS_ESTIMATE_DATA,
           value: {
             average: 5,
@@ -500,12 +589,11 @@ describe('Gas Duck', function () {
             safeLowWait: 'mockSafeLowWait',
             speed: 'mockSpeed',
           },
-        }],
-      )
-      assert.deepEqual(
-        mockDistpatch.getCall(2).args,
-        [{ type: BASIC_GAS_ESTIMATE_LOADING_FINISHED }],
-      )
+        },
+      ])
+      assert.deepEqual(mockDistpatch.getCall(2).args, [
+        { type: BASIC_GAS_ESTIMATE_LOADING_FINISHED },
+      ])
     })
 
     it('should fallback to network if retrieving estimates from local storage fails', async function () {
@@ -520,23 +608,22 @@ describe('Gas Duck', function () {
         },
         metamask: { provider: { type: 'ropsten' } },
       }))
-      assert.deepEqual(
-        mockDistpatch.getCall(0).args,
-        [{ type: BASIC_GAS_ESTIMATE_LOADING_STARTED }],
-      )
+      assert.deepEqual(mockDistpatch.getCall(0).args, [
+        { type: BASIC_GAS_ESTIMATE_LOADING_STARTED },
+      ])
       assert.ok(
-        window.fetch.getCall(0).args[0].startsWith('https://ethgasstation.info/json/ethgasAPI.json'),
+        window.fetch
+          .getCall(0)
+          .args[0].startsWith('https://ethgasstation.info/json/ethgasAPI.json'),
         'should fetch ETH Gas Station',
       )
 
-      assert.deepEqual(
-        mockDistpatch.getCall(1).args,
-        [{ type: SET_BASIC_API_ESTIMATES_LAST_RETRIEVED, value: 2000000 }],
-      )
+      assert.deepEqual(mockDistpatch.getCall(1).args, [
+        { type: SET_BASIC_API_ESTIMATES_LAST_RETRIEVED, value: 2000000 },
+      ])
 
-      assert.deepEqual(
-        mockDistpatch.getCall(2).args,
-        [{
+      assert.deepEqual(mockDistpatch.getCall(2).args, [
+        {
           type: SET_BASIC_GAS_ESTIMATE_DATA,
           value: {
             average: 2,
@@ -551,12 +638,11 @@ describe('Gas Duck', function () {
             safeLowWait: 'mockSafeLowWait',
             speed: 'mockSpeed',
           },
-        }],
-      )
-      assert.deepEqual(
-        mockDistpatch.getCall(3).args,
-        [{ type: BASIC_GAS_ESTIMATE_LOADING_FINISHED }],
-      )
+        },
+      ])
+      assert.deepEqual(mockDistpatch.getCall(3).args, [
+        { type: BASIC_GAS_ESTIMATE_LOADING_FINISHED },
+      ])
     })
   })
 
@@ -571,31 +657,46 @@ describe('Gas Duck', function () {
         },
         metamask: { provider: { type: 'ropsten' } },
       }))
-      assert.deepEqual(
-        mockDistpatch.getCall(0).args,
-        [{ type: GAS_ESTIMATE_LOADING_STARTED }],
-      )
+      assert.deepEqual(mockDistpatch.getCall(0).args, [
+        { type: GAS_ESTIMATE_LOADING_STARTED },
+      ])
       assert.ok(
-        window.fetch.getCall(0).args[0].startsWith('https://ethgasstation.info/json/predictTable.json'),
+        window.fetch
+          .getCall(0)
+          .args[0].startsWith(
+            'https://ethgasstation.info/json/predictTable.json',
+          ),
         'should fetch ETH Gas Station',
       )
 
-      assert.deepEqual(
-        mockDistpatch.getCall(1).args,
-        [{ type: SET_API_ESTIMATES_LAST_RETRIEVED, value: 2000000 }],
-      )
+      assert.deepEqual(mockDistpatch.getCall(1).args, [
+        { type: SET_API_ESTIMATES_LAST_RETRIEVED, value: 2000000 },
+      ])
 
-      const { type: thirdDispatchCallType, value: priceAndTimeEstimateResult } = mockDistpatch.getCall(2).args[0]
+      const {
+        type: thirdDispatchCallType,
+        value: priceAndTimeEstimateResult,
+      } = mockDistpatch.getCall(2).args[0]
       assert.equal(thirdDispatchCallType, SET_PRICE_AND_TIME_ESTIMATES)
-      assert(priceAndTimeEstimateResult.length < ((mockPredictTableResponse.length * 3) - 2))
-      assert(!priceAndTimeEstimateResult.find((d) => d.expectedTime > 100))
-      assert(!priceAndTimeEstimateResult.find((d, _, a) => a[a + 1] && d.expectedTime > a[a + 1].expectedTime))
-      assert(!priceAndTimeEstimateResult.find((d, _, a) => a[a + 1] && d.gasprice > a[a + 1].gasprice))
-
-      assert.deepEqual(
-        mockDistpatch.getCall(3).args,
-        [{ type: GAS_ESTIMATE_LOADING_FINISHED }],
+      assert(
+        priceAndTimeEstimateResult.length <
+          mockPredictTableResponse.length * 3 - 2,
       )
+      assert(!priceAndTimeEstimateResult.find((d) => d.expectedTime > 100))
+      assert(
+        !priceAndTimeEstimateResult.find(
+          (d, _, a) => a[a + 1] && d.expectedTime > a[a + 1].expectedTime,
+        ),
+      )
+      assert(
+        !priceAndTimeEstimateResult.find(
+          (d, _, a) => a[a + 1] && d.gasprice > a[a + 1].gasprice,
+        ),
+      )
+
+      assert.deepEqual(mockDistpatch.getCall(3).args, [
+        { type: GAS_ESTIMATE_LOADING_FINISHED },
+      ])
     })
 
     it('should not call fetch if the estimates were retrieved < 75000 ms ago', async function () {
@@ -605,23 +706,23 @@ describe('Gas Duck', function () {
         gas: {
           ...initState,
           priceAndTimeEstimatesLastRetrieved: Date.now(),
-          priceAndTimeEstimates: [{
-            expectedTime: '10',
-            expectedWait: 2,
-            gasprice: 50,
-          }],
+          priceAndTimeEstimates: [
+            {
+              expectedTime: '10',
+              expectedWait: 2,
+              gasprice: 50,
+            },
+          ],
         },
         metamask: { provider: { type: 'ropsten' } },
       }))
-      assert.deepEqual(
-        mockDistpatch.getCall(0).args,
-        [{ type: GAS_ESTIMATE_LOADING_STARTED }],
-      )
+      assert.deepEqual(mockDistpatch.getCall(0).args, [
+        { type: GAS_ESTIMATE_LOADING_STARTED },
+      ])
       assert.equal(window.fetch.callCount, 0)
 
-      assert.deepEqual(
-        mockDistpatch.getCall(1).args,
-        [{
+      assert.deepEqual(mockDistpatch.getCall(1).args, [
+        {
           type: SET_PRICE_AND_TIME_ESTIMATES,
           value: [
             {
@@ -630,31 +731,27 @@ describe('Gas Duck', function () {
               gasprice: 50,
             },
           ],
-
-        }],
-      )
-      assert.deepEqual(
-        mockDistpatch.getCall(2).args,
-        [{ type: GAS_ESTIMATE_LOADING_FINISHED }],
-      )
+        },
+      ])
+      assert.deepEqual(mockDistpatch.getCall(2).args, [
+        { type: GAS_ESTIMATE_LOADING_FINISHED },
+      ])
     })
   })
 
   describe('gasEstimatesLoadingStarted', function () {
     it('should create the correct action', function () {
-      assert.deepEqual(
-        gasEstimatesLoadingStarted(),
-        { type: GAS_ESTIMATE_LOADING_STARTED },
-      )
+      assert.deepEqual(gasEstimatesLoadingStarted(), {
+        type: GAS_ESTIMATE_LOADING_STARTED,
+      })
     })
   })
 
   describe('gasEstimatesLoadingFinished', function () {
     it('should create the correct action', function () {
-      assert.deepEqual(
-        gasEstimatesLoadingFinished(),
-        { type: GAS_ESTIMATE_LOADING_FINISHED },
-      )
+      assert.deepEqual(gasEstimatesLoadingFinished(), {
+        type: GAS_ESTIMATE_LOADING_FINISHED,
+      })
     })
   })
 
@@ -662,71 +759,71 @@ describe('Gas Duck', function () {
     it('should create the correct action', function () {
       assert.deepEqual(
         setPricesAndTimeEstimates('mockPricesAndTimeEstimates'),
-        { type: SET_PRICE_AND_TIME_ESTIMATES, value: 'mockPricesAndTimeEstimates' },
+        {
+          type: SET_PRICE_AND_TIME_ESTIMATES,
+          value: 'mockPricesAndTimeEstimates',
+        },
       )
     })
   })
 
   describe('setBasicGasEstimateData', function () {
     it('should create the correct action', function () {
-      assert.deepEqual(
-        setBasicGasEstimateData('mockBasicEstimatData'),
-        { type: SET_BASIC_GAS_ESTIMATE_DATA, value: 'mockBasicEstimatData' },
-      )
+      assert.deepEqual(setBasicGasEstimateData('mockBasicEstimatData'), {
+        type: SET_BASIC_GAS_ESTIMATE_DATA,
+        value: 'mockBasicEstimatData',
+      })
     })
   })
 
   describe('setCustomGasPrice', function () {
     it('should create the correct action', function () {
-      assert.deepEqual(
-        setCustomGasPrice('mockCustomGasPrice'),
-        { type: SET_CUSTOM_GAS_PRICE, value: 'mockCustomGasPrice' },
-      )
+      assert.deepEqual(setCustomGasPrice('mockCustomGasPrice'), {
+        type: SET_CUSTOM_GAS_PRICE,
+        value: 'mockCustomGasPrice',
+      })
     })
   })
 
   describe('setCustomGasLimit', function () {
     it('should create the correct action', function () {
-      assert.deepEqual(
-        setCustomGasLimit('mockCustomGasLimit'),
-        { type: SET_CUSTOM_GAS_LIMIT, value: 'mockCustomGasLimit' },
-      )
+      assert.deepEqual(setCustomGasLimit('mockCustomGasLimit'), {
+        type: SET_CUSTOM_GAS_LIMIT,
+        value: 'mockCustomGasLimit',
+      })
     })
   })
 
   describe('setCustomGasTotal', function () {
     it('should create the correct action', function () {
-      assert.deepEqual(
-        setCustomGasTotal('mockCustomGasTotal'),
-        { type: SET_CUSTOM_GAS_TOTAL, value: 'mockCustomGasTotal' },
-      )
+      assert.deepEqual(setCustomGasTotal('mockCustomGasTotal'), {
+        type: SET_CUSTOM_GAS_TOTAL,
+        value: 'mockCustomGasTotal',
+      })
     })
   })
 
   describe('setCustomGasErrors', function () {
     it('should create the correct action', function () {
-      assert.deepEqual(
-        setCustomGasErrors('mockErrorObject'),
-        { type: SET_CUSTOM_GAS_ERRORS, value: 'mockErrorObject' },
-      )
+      assert.deepEqual(setCustomGasErrors('mockErrorObject'), {
+        type: SET_CUSTOM_GAS_ERRORS,
+        value: 'mockErrorObject',
+      })
     })
   })
 
   describe('setApiEstimatesLastRetrieved', function () {
     it('should create the correct action', function () {
-      assert.deepEqual(
-        setApiEstimatesLastRetrieved(1234),
-        { type: SET_API_ESTIMATES_LAST_RETRIEVED, value: 1234 },
-      )
+      assert.deepEqual(setApiEstimatesLastRetrieved(1234), {
+        type: SET_API_ESTIMATES_LAST_RETRIEVED,
+        value: 1234,
+      })
     })
   })
 
   describe('resetCustomGasState', function () {
     it('should create the correct action', function () {
-      assert.deepEqual(
-        resetCustomGasState(),
-        { type: RESET_CUSTOM_GAS_STATE },
-      )
+      assert.deepEqual(resetCustomGasState(), { type: RESET_CUSTOM_GAS_STATE })
     })
   })
 })
diff --git a/ui/app/ducks/gas/gas.duck.js b/ui/app/ducks/gas/gas.duck.js
index 9d83a66e0..5a937e744 100644
--- a/ui/app/ducks/gas/gas.duck.js
+++ b/ui/app/ducks/gas/gas.duck.js
@@ -4,17 +4,16 @@ import {
   loadLocalStorageData,
   saveLocalStorageData,
 } from '../../../lib/local-storage-helpers'
-import {
-  decGWEIToHexWEI,
-} from '../../helpers/utils/conversions.util'
-import {
-  isEthereumNetwork,
-} from '../../selectors'
+import { decGWEIToHexWEI } from '../../helpers/utils/conversions.util'
+import { isEthereumNetwork } from '../../selectors'
 
 // Actions
-const BASIC_GAS_ESTIMATE_LOADING_FINISHED = 'metamask/gas/BASIC_GAS_ESTIMATE_LOADING_FINISHED'
-const BASIC_GAS_ESTIMATE_LOADING_STARTED = 'metamask/gas/BASIC_GAS_ESTIMATE_LOADING_STARTED'
-const GAS_ESTIMATE_LOADING_FINISHED = 'metamask/gas/GAS_ESTIMATE_LOADING_FINISHED'
+const BASIC_GAS_ESTIMATE_LOADING_FINISHED =
+  'metamask/gas/BASIC_GAS_ESTIMATE_LOADING_FINISHED'
+const BASIC_GAS_ESTIMATE_LOADING_STARTED =
+  'metamask/gas/BASIC_GAS_ESTIMATE_LOADING_STARTED'
+const GAS_ESTIMATE_LOADING_FINISHED =
+  'metamask/gas/GAS_ESTIMATE_LOADING_FINISHED'
 const GAS_ESTIMATE_LOADING_STARTED = 'metamask/gas/GAS_ESTIMATE_LOADING_STARTED'
 const RESET_CUSTOM_GAS_STATE = 'metamask/gas/RESET_CUSTOM_GAS_STATE'
 const RESET_CUSTOM_DATA = 'metamask/gas/RESET_CUSTOM_DATA'
@@ -24,9 +23,12 @@ const SET_CUSTOM_GAS_LIMIT = 'metamask/gas/SET_CUSTOM_GAS_LIMIT'
 const SET_CUSTOM_GAS_PRICE = 'metamask/gas/SET_CUSTOM_GAS_PRICE'
 const SET_CUSTOM_GAS_TOTAL = 'metamask/gas/SET_CUSTOM_GAS_TOTAL'
 const SET_PRICE_AND_TIME_ESTIMATES = 'metamask/gas/SET_PRICE_AND_TIME_ESTIMATES'
-const SET_API_ESTIMATES_LAST_RETRIEVED = 'metamask/gas/SET_API_ESTIMATES_LAST_RETRIEVED'
-const SET_BASIC_API_ESTIMATES_LAST_RETRIEVED = 'metamask/gas/SET_BASIC_API_ESTIMATES_LAST_RETRIEVED'
-const SET_BASIC_PRICE_ESTIMATES_LAST_RETRIEVED = 'metamask/gas/SET_BASIC_PRICE_ESTIMATES_LAST_RETRIEVED'
+const SET_API_ESTIMATES_LAST_RETRIEVED =
+  'metamask/gas/SET_API_ESTIMATES_LAST_RETRIEVED'
+const SET_BASIC_API_ESTIMATES_LAST_RETRIEVED =
+  'metamask/gas/SET_BASIC_API_ESTIMATES_LAST_RETRIEVED'
+const SET_BASIC_PRICE_ESTIMATES_LAST_RETRIEVED =
+  'metamask/gas/SET_BASIC_PRICE_ESTIMATES_LAST_RETRIEVED'
 
 const initState = {
   customData: {
@@ -56,7 +58,7 @@ const initState = {
 }
 
 // Reducer
-export default function reducer (state = initState, action) {
+export default function reducer(state = initState, action) {
   switch (action.type) {
     case BASIC_GAS_ESTIMATE_LOADING_STARTED:
       return {
@@ -148,60 +150,67 @@ export default function reducer (state = initState, action) {
 }
 
 // Action Creators
-export function basicGasEstimatesLoadingStarted () {
+export function basicGasEstimatesLoadingStarted() {
   return {
     type: BASIC_GAS_ESTIMATE_LOADING_STARTED,
   }
 }
 
-export function basicGasEstimatesLoadingFinished () {
+export function basicGasEstimatesLoadingFinished() {
   return {
     type: BASIC_GAS_ESTIMATE_LOADING_FINISHED,
   }
 }
 
-export function gasEstimatesLoadingStarted () {
+export function gasEstimatesLoadingStarted() {
   return {
     type: GAS_ESTIMATE_LOADING_STARTED,
   }
 }
 
-export function gasEstimatesLoadingFinished () {
+export function gasEstimatesLoadingFinished() {
   return {
     type: GAS_ESTIMATE_LOADING_FINISHED,
   }
 }
 
-async function queryEthGasStationBasic () {
-  const apiKey = process.env.ETH_GAS_STATION_API_KEY ? `?api-key=${process.env.ETH_GAS_STATION_API_KEY}` : ''
+async function queryEthGasStationBasic() {
+  const apiKey = process.env.ETH_GAS_STATION_API_KEY
+    ? `?api-key=${process.env.ETH_GAS_STATION_API_KEY}`
+    : ''
   const url = `https://ethgasstation.info/json/ethgasAPI.json${apiKey}`
   return await window.fetch(url, {
-    'headers': {},
-    'referrer': 'http://ethgasstation.info/json/',
-    'referrerPolicy': 'no-referrer-when-downgrade',
-    'body': null,
-    'method': 'GET',
-    'mode': 'cors',
+    headers: {},
+    referrer: 'http://ethgasstation.info/json/',
+    referrerPolicy: 'no-referrer-when-downgrade',
+    body: null,
+    method: 'GET',
+    mode: 'cors',
   })
 }
 
-async function queryEthGasStationPredictionTable () {
-  const apiKey = process.env.ETH_GAS_STATION_API_KEY ? `?api-key=${process.env.ETH_GAS_STATION_API_KEY}` : ''
+async function queryEthGasStationPredictionTable() {
+  const apiKey = process.env.ETH_GAS_STATION_API_KEY
+    ? `?api-key=${process.env.ETH_GAS_STATION_API_KEY}`
+    : ''
   const url = `https://ethgasstation.info/json/predictTable.json${apiKey}`
   return await window.fetch(url, {
-    'headers': {},
-    'referrer': 'http://ethgasstation.info/json/',
-    'referrerPolicy': 'no-referrer-when-downgrade',
-    'body': null,
-    'method': 'GET',
-    'mode': 'cors',
+    headers: {},
+    referrer: 'http://ethgasstation.info/json/',
+    referrerPolicy: 'no-referrer-when-downgrade',
+    body: null,
+    method: 'GET',
+    mode: 'cors',
   })
 }
 
-export function fetchBasicGasEstimates () {
+export function fetchBasicGasEstimates() {
   return async (dispatch, getState) => {
     const { basicPriceEstimatesLastRetrieved } = getState().gas
-    const timeLastRetrieved = basicPriceEstimatesLastRetrieved || loadLocalStorageData('BASIC_PRICE_ESTIMATES_LAST_RETRIEVED') || 0
+    const timeLastRetrieved =
+      basicPriceEstimatesLastRetrieved ||
+      loadLocalStorageData('BASIC_PRICE_ESTIMATES_LAST_RETRIEVED') ||
+      0
 
     dispatch(basicGasEstimatesLoadingStarted())
 
@@ -210,7 +219,8 @@ export function fetchBasicGasEstimates () {
       basicEstimates = await fetchExternalBasicGasEstimates(dispatch)
     } else {
       const cachedBasicEstimates = loadLocalStorageData('BASIC_PRICE_ESTIMATES')
-      basicEstimates = cachedBasicEstimates || await fetchExternalBasicGasEstimates(dispatch)
+      basicEstimates =
+        cachedBasicEstimates || (await fetchExternalBasicGasEstimates(dispatch))
     }
 
     dispatch(setBasicGasEstimateData(basicEstimates))
@@ -220,7 +230,7 @@ export function fetchBasicGasEstimates () {
   }
 }
 
-async function fetchExternalBasicGasEstimates (dispatch) {
+async function fetchExternalBasicGasEstimates(dispatch) {
   const response = await queryEthGasStationBasic()
 
   const {
@@ -237,7 +247,7 @@ async function fetchExternalBasicGasEstimates (dispatch) {
     fastTimes10,
     fastestTimes10,
     safeLowTimes10,
-  ].map((price) => (new BigNumber(price)).div(10).toNumber())
+  ].map((price) => new BigNumber(price).div(10).toNumber())
 
   const basicEstimates = {
     safeLow,
@@ -256,10 +266,13 @@ async function fetchExternalBasicGasEstimates (dispatch) {
   return basicEstimates
 }
 
-export function fetchBasicGasAndTimeEstimates () {
+export function fetchBasicGasAndTimeEstimates() {
   return async (dispatch, getState) => {
     const { basicPriceAndTimeEstimatesLastRetrieved } = getState().gas
-    const timeLastRetrieved = basicPriceAndTimeEstimatesLastRetrieved || loadLocalStorageData('BASIC_GAS_AND_TIME_API_ESTIMATES_LAST_RETRIEVED') || 0
+    const timeLastRetrieved =
+      basicPriceAndTimeEstimatesLastRetrieved ||
+      loadLocalStorageData('BASIC_GAS_AND_TIME_API_ESTIMATES_LAST_RETRIEVED') ||
+      0
 
     dispatch(basicGasEstimatesLoadingStarted())
 
@@ -267,8 +280,12 @@ export function fetchBasicGasAndTimeEstimates () {
     if (Date.now() - timeLastRetrieved > 75000) {
       basicEstimates = await fetchExternalBasicGasAndTimeEstimates(dispatch)
     } else {
-      const cachedBasicEstimates = loadLocalStorageData('BASIC_GAS_AND_TIME_API_ESTIMATES')
-      basicEstimates = cachedBasicEstimates || await fetchExternalBasicGasAndTimeEstimates(dispatch)
+      const cachedBasicEstimates = loadLocalStorageData(
+        'BASIC_GAS_AND_TIME_API_ESTIMATES',
+      )
+      basicEstimates =
+        cachedBasicEstimates ||
+        (await fetchExternalBasicGasAndTimeEstimates(dispatch))
     }
 
     dispatch(setBasicGasEstimateData(basicEstimates))
@@ -277,7 +294,7 @@ export function fetchBasicGasAndTimeEstimates () {
   }
 }
 
-async function fetchExternalBasicGasAndTimeEstimates (dispatch) {
+async function fetchExternalBasicGasAndTimeEstimates(dispatch) {
   const response = await queryEthGasStationBasic()
 
   const {
@@ -298,7 +315,7 @@ async function fetchExternalBasicGasAndTimeEstimates (dispatch) {
     fastTimes10,
     fastestTimes10,
     safeLowTimes10,
-  ].map((price) => (new BigNumber(price)).div(10).toNumber())
+  ].map((price) => new BigNumber(price).div(10).toNumber())
 
   const basicEstimates = {
     average,
@@ -316,13 +333,16 @@ async function fetchExternalBasicGasAndTimeEstimates (dispatch) {
 
   const timeRetrieved = Date.now()
   saveLocalStorageData(basicEstimates, 'BASIC_GAS_AND_TIME_API_ESTIMATES')
-  saveLocalStorageData(timeRetrieved, 'BASIC_GAS_AND_TIME_API_ESTIMATES_LAST_RETRIEVED')
+  saveLocalStorageData(
+    timeRetrieved,
+    'BASIC_GAS_AND_TIME_API_ESTIMATES_LAST_RETRIEVED',
+  )
   dispatch(setBasicApiEstimatesLastRetrieved(timeRetrieved))
 
   return basicEstimates
 }
 
-function extrapolateY ({ higherY, lowerY, higherX, lowerX, xForExtrapolation }) {
+function extrapolateY({ higherY, lowerY, higherX, lowerX, xForExtrapolation }) {
   /* eslint-disable no-param-reassign */
   higherY = new BigNumber(higherY, 10)
   lowerY = new BigNumber(lowerY, 10)
@@ -330,29 +350,35 @@ function extrapolateY ({ higherY, lowerY, higherX, lowerX, xForExtrapolation })
   lowerX = new BigNumber(lowerX, 10)
   xForExtrapolation = new BigNumber(xForExtrapolation, 10)
   /* eslint-enable no-param-reassign */
-  const slope = (higherY.minus(lowerY)).div(higherX.minus(lowerX))
-  const newTimeEstimate = slope.times(higherX.minus(xForExtrapolation)).minus(higherY).negated()
+  const slope = higherY.minus(lowerY).div(higherX.minus(lowerX))
+  const newTimeEstimate = slope
+    .times(higherX.minus(xForExtrapolation))
+    .minus(higherY)
+    .negated()
 
   return Number(newTimeEstimate.toPrecision(10))
 }
 
-function getRandomArbitrary (minStr, maxStr) {
+function getRandomArbitrary(minStr, maxStr) {
   const min = new BigNumber(minStr, 10)
   const max = new BigNumber(maxStr, 10)
   const random = new BigNumber(String(Math.random()), 10)
   return new BigNumber(random.times(max.minus(min)).plus(min)).toPrecision(10)
 }
 
-function calcMedian (list) {
-  const medianPos = (Math.floor(list.length / 2) + Math.ceil(list.length / 2)) / 2
+function calcMedian(list) {
+  const medianPos =
+    (Math.floor(list.length / 2) + Math.ceil(list.length / 2)) / 2
   return medianPos === Math.floor(medianPos)
     ? (list[medianPos - 1] + list[medianPos]) / 2
     : list[Math.floor(medianPos)]
 }
 
-function quartiles (data) {
+function quartiles(data) {
   const lowerHalf = data.slice(0, Math.floor(data.length / 2))
-  const upperHalf = data.slice(Math.floor(data.length / 2) + (data.length % 2 === 0 ? 0 : 1))
+  const upperHalf = data.slice(
+    Math.floor(data.length / 2) + (data.length % 2 === 0 ? 0 : 1),
+  )
   const median = calcMedian(data)
   const lowerQuartile = calcMedian(lowerHalf)
   const upperQuartile = calcMedian(upperHalf)
@@ -363,18 +389,20 @@ function quartiles (data) {
   }
 }
 
-function inliersByIQR (data, prop) {
-  const { lowerQuartile, upperQuartile } = quartiles(data.map((d) => (prop ? d[prop] : d)))
+function inliersByIQR(data, prop) {
+  const { lowerQuartile, upperQuartile } = quartiles(
+    data.map((d) => (prop ? d[prop] : d)),
+  )
   const IQR = upperQuartile - lowerQuartile
-  const lowerBound = lowerQuartile - (1.5 * IQR)
-  const upperBound = upperQuartile + (1.5 * IQR)
+  const lowerBound = lowerQuartile - 1.5 * IQR
+  const upperBound = upperQuartile + 1.5 * IQR
   return data.filter((d) => {
     const value = prop ? d[prop] : d
     return value >= lowerBound && value <= upperBound
   })
 }
 
-export function fetchGasEstimates (blockTime) {
+export function fetchGasEstimates(blockTime) {
   return (dispatch, getState) => {
     const state = getState()
 
@@ -386,63 +414,104 @@ export function fetchGasEstimates (blockTime) {
       priceAndTimeEstimatesLastRetrieved,
       priceAndTimeEstimates,
     } = state.gas
-    const timeLastRetrieved = priceAndTimeEstimatesLastRetrieved || loadLocalStorageData('GAS_API_ESTIMATES_LAST_RETRIEVED') || 0
+    const timeLastRetrieved =
+      priceAndTimeEstimatesLastRetrieved ||
+      loadLocalStorageData('GAS_API_ESTIMATES_LAST_RETRIEVED') ||
+      0
 
     dispatch(gasEstimatesLoadingStarted())
 
-    const promiseToFetch = Date.now() - timeLastRetrieved > 75000
-      ? queryEthGasStationPredictionTable()
-        .then((r) => r.json())
-        .then((r) => {
-          const estimatedPricesAndTimes = r.map(({ expectedTime, expectedWait, gasprice }) => ({ expectedTime, expectedWait, gasprice }))
-          const estimatedTimeWithUniquePrices = uniqBy(estimatedPricesAndTimes, ({ expectedTime }) => expectedTime)
+    const promiseToFetch =
+      Date.now() - timeLastRetrieved > 75000
+        ? queryEthGasStationPredictionTable()
+            .then((r) => r.json())
+            .then((r) => {
+              const estimatedPricesAndTimes = r.map(
+                ({ expectedTime, expectedWait, gasprice }) => ({
+                  expectedTime,
+                  expectedWait,
+                  gasprice,
+                }),
+              )
+              const estimatedTimeWithUniquePrices = uniqBy(
+                estimatedPricesAndTimes,
+                ({ expectedTime }) => expectedTime,
+              )
 
-          const withSupplementalTimeEstimates = flatten(estimatedTimeWithUniquePrices.map(({ expectedWait, gasprice }, i, arr) => {
-            const next = arr[i + 1]
-            if (!next) {
-              return [{ expectedWait, gasprice }]
-            }
-            const supplementalPrice = getRandomArbitrary(gasprice, next.gasprice)
-            const supplementalTime = extrapolateY({
-              higherY: next.expectedWait,
-              lowerY: expectedWait,
-              higherX: next.gasprice,
-              lowerX: gasprice,
-              xForExtrapolation: supplementalPrice,
+              const withSupplementalTimeEstimates = flatten(
+                estimatedTimeWithUniquePrices.map(
+                  ({ expectedWait, gasprice }, i, arr) => {
+                    const next = arr[i + 1]
+                    if (!next) {
+                      return [{ expectedWait, gasprice }]
+                    }
+                    const supplementalPrice = getRandomArbitrary(
+                      gasprice,
+                      next.gasprice,
+                    )
+                    const supplementalTime = extrapolateY({
+                      higherY: next.expectedWait,
+                      lowerY: expectedWait,
+                      higherX: next.gasprice,
+                      lowerX: gasprice,
+                      xForExtrapolation: supplementalPrice,
+                    })
+                    const supplementalPrice2 = getRandomArbitrary(
+                      supplementalPrice,
+                      next.gasprice,
+                    )
+                    const supplementalTime2 = extrapolateY({
+                      higherY: next.expectedWait,
+                      lowerY: supplementalTime,
+                      higherX: next.gasprice,
+                      lowerX: supplementalPrice,
+                      xForExtrapolation: supplementalPrice2,
+                    })
+                    return [
+                      { expectedWait, gasprice },
+                      {
+                        expectedWait: supplementalTime,
+                        gasprice: supplementalPrice,
+                      },
+                      {
+                        expectedWait: supplementalTime2,
+                        gasprice: supplementalPrice2,
+                      },
+                    ]
+                  },
+                ),
+              )
+              const withOutliersRemoved = inliersByIQR(
+                withSupplementalTimeEstimates.slice(0).reverse(),
+                'expectedWait',
+              ).reverse()
+              const timeMappedToSeconds = withOutliersRemoved.map(
+                ({ expectedWait, gasprice }) => {
+                  const expectedTime = new BigNumber(expectedWait)
+                    .times(Number(blockTime), 10)
+                    .toNumber()
+                  return {
+                    expectedTime,
+                    gasprice: new BigNumber(gasprice, 10).toNumber(),
+                  }
+                },
+              )
+
+              const timeRetrieved = Date.now()
+              dispatch(setApiEstimatesLastRetrieved(timeRetrieved))
+              saveLocalStorageData(
+                timeRetrieved,
+                'GAS_API_ESTIMATES_LAST_RETRIEVED',
+              )
+              saveLocalStorageData(timeMappedToSeconds, 'GAS_API_ESTIMATES')
+
+              return timeMappedToSeconds
             })
-            const supplementalPrice2 = getRandomArbitrary(supplementalPrice, next.gasprice)
-            const supplementalTime2 = extrapolateY({
-              higherY: next.expectedWait,
-              lowerY: supplementalTime,
-              higherX: next.gasprice,
-              lowerX: supplementalPrice,
-              xForExtrapolation: supplementalPrice2,
-            })
-            return [
-              { expectedWait, gasprice },
-              { expectedWait: supplementalTime, gasprice: supplementalPrice },
-              { expectedWait: supplementalTime2, gasprice: supplementalPrice2 },
-            ]
-          }))
-          const withOutliersRemoved = inliersByIQR(withSupplementalTimeEstimates.slice(0).reverse(), 'expectedWait').reverse()
-          const timeMappedToSeconds = withOutliersRemoved.map(({ expectedWait, gasprice }) => {
-            const expectedTime = (new BigNumber(expectedWait)).times(Number(blockTime), 10).toNumber()
-            return {
-              expectedTime,
-              gasprice: (new BigNumber(gasprice, 10).toNumber()),
-            }
-          })
-
-          const timeRetrieved = Date.now()
-          dispatch(setApiEstimatesLastRetrieved(timeRetrieved))
-          saveLocalStorageData(timeRetrieved, 'GAS_API_ESTIMATES_LAST_RETRIEVED')
-          saveLocalStorageData(timeMappedToSeconds, 'GAS_API_ESTIMATES')
-
-          return timeMappedToSeconds
-        })
-      : Promise.resolve(priceAndTimeEstimates.length
-        ? priceAndTimeEstimates
-        : loadLocalStorageData('GAS_API_ESTIMATES'))
+        : Promise.resolve(
+            priceAndTimeEstimates.length
+              ? priceAndTimeEstimates
+              : loadLocalStorageData('GAS_API_ESTIMATES'),
+          )
 
     return promiseToFetch.then((estimates) => {
       dispatch(setPricesAndTimeEstimates(estimates))
@@ -451,7 +520,7 @@ export function fetchGasEstimates (blockTime) {
   }
 }
 
-export function setCustomGasPriceForRetry (newPrice) {
+export function setCustomGasPriceForRetry(newPrice) {
   return (dispatch) => {
     if (newPrice === '0x0') {
       const { fast } = loadLocalStorageData('BASIC_PRICE_ESTIMATES')
@@ -462,73 +531,73 @@ export function setCustomGasPriceForRetry (newPrice) {
   }
 }
 
-export function setBasicGasEstimateData (basicGasEstimateData) {
+export function setBasicGasEstimateData(basicGasEstimateData) {
   return {
     type: SET_BASIC_GAS_ESTIMATE_DATA,
     value: basicGasEstimateData,
   }
 }
 
-export function setPricesAndTimeEstimates (estimatedPricesAndTimes) {
+export function setPricesAndTimeEstimates(estimatedPricesAndTimes) {
   return {
     type: SET_PRICE_AND_TIME_ESTIMATES,
     value: estimatedPricesAndTimes,
   }
 }
 
-export function setCustomGasPrice (newPrice) {
+export function setCustomGasPrice(newPrice) {
   return {
     type: SET_CUSTOM_GAS_PRICE,
     value: newPrice,
   }
 }
 
-export function setCustomGasLimit (newLimit) {
+export function setCustomGasLimit(newLimit) {
   return {
     type: SET_CUSTOM_GAS_LIMIT,
     value: newLimit,
   }
 }
 
-export function setCustomGasTotal (newTotal) {
+export function setCustomGasTotal(newTotal) {
   return {
     type: SET_CUSTOM_GAS_TOTAL,
     value: newTotal,
   }
 }
 
-export function setCustomGasErrors (newErrors) {
+export function setCustomGasErrors(newErrors) {
   return {
     type: SET_CUSTOM_GAS_ERRORS,
     value: newErrors,
   }
 }
 
-export function setApiEstimatesLastRetrieved (retrievalTime) {
+export function setApiEstimatesLastRetrieved(retrievalTime) {
   return {
     type: SET_API_ESTIMATES_LAST_RETRIEVED,
     value: retrievalTime,
   }
 }
 
-export function setBasicApiEstimatesLastRetrieved (retrievalTime) {
+export function setBasicApiEstimatesLastRetrieved(retrievalTime) {
   return {
     type: SET_BASIC_API_ESTIMATES_LAST_RETRIEVED,
     value: retrievalTime,
   }
 }
 
-export function setBasicPriceEstimatesLastRetrieved (retrievalTime) {
+export function setBasicPriceEstimatesLastRetrieved(retrievalTime) {
   return {
     type: SET_BASIC_PRICE_ESTIMATES_LAST_RETRIEVED,
     value: retrievalTime,
   }
 }
 
-export function resetCustomGasState () {
+export function resetCustomGasState() {
   return { type: RESET_CUSTOM_GAS_STATE }
 }
 
-export function resetCustomData () {
+export function resetCustomData() {
   return { type: RESET_CUSTOM_DATA }
 }
diff --git a/ui/app/ducks/history/history.js b/ui/app/ducks/history/history.js
index 9b716375b..e74576f7f 100644
--- a/ui/app/ducks/history/history.js
+++ b/ui/app/ducks/history/history.js
@@ -31,7 +31,8 @@ export default reducer
 
 // Selectors
 
-export const getMostRecentOverviewPage = (state) => state[name].mostRecentOverviewPage
+export const getMostRecentOverviewPage = (state) =>
+  state[name].mostRecentOverviewPage
 
 // Actions / action-creators
 
diff --git a/ui/app/ducks/locale/locale.js b/ui/app/ducks/locale/locale.js
index 5eecbad9b..e7f14c40a 100644
--- a/ui/app/ducks/locale/locale.js
+++ b/ui/app/ducks/locale/locale.js
@@ -1,6 +1,6 @@
 import * as actionConstants from '../../store/actionConstants'
 
-export default function reduceLocaleMessages (state = {}, { type, value }) {
+export default function reduceLocaleMessages(state = {}, { type, value }) {
   switch (type) {
     case actionConstants.SET_CURRENT_LOCALE:
       return {
diff --git a/ui/app/ducks/metamask/metamask.js b/ui/app/ducks/metamask/metamask.js
index f9c259f82..61abf2559 100644
--- a/ui/app/ducks/metamask/metamask.js
+++ b/ui/app/ducks/metamask/metamask.js
@@ -1,7 +1,7 @@
 import * as actionConstants from '../../store/actionConstants'
 import { ALERT_TYPES } from '../../../../app/scripts/controllers/alert'
 
-export default function reduceMetamask (state = {}, action) {
+export default function reduceMetamask(state = {}, action) {
   const metamaskState = {
     isInitialized: false,
     isUnlocked: false,
@@ -50,7 +50,6 @@ export default function reduceMetamask (state = {}, action) {
   }
 
   switch (action.type) {
-
     case actionConstants.UPDATE_METAMASK_STATE:
       return { ...metamaskState, ...action.value }
 
@@ -206,7 +205,8 @@ export default function reduceMetamask (state = {}, action) {
       }
       // erase token-related state when switching back to native currency
       if (newSend.editingTransactionId && !newSend.token) {
-        const unapprovedTx = newSend?.unapprovedTxs?.[newSend.editingTransactionId] || {}
+        const unapprovedTx =
+          newSend?.unapprovedTxs?.[newSend.editingTransactionId] || {}
         const txParams = unapprovedTx.txParams || {}
         Object.assign(newSend, {
           tokenBalance: null,
@@ -375,10 +375,13 @@ export const getCurrentLocale = (state) => state.metamask.currentLocale
 
 export const getAlertEnabledness = (state) => state.metamask.alertEnabledness
 
-export const getInvalidCustomNetworkAlertEnabledness = (state) => getAlertEnabledness(state)[ALERT_TYPES.invalidCustomNetwork]
+export const getInvalidCustomNetworkAlertEnabledness = (state) =>
+  getAlertEnabledness(state)[ALERT_TYPES.invalidCustomNetwork]
 
-export const getUnconnectedAccountAlertEnabledness = (state) => getAlertEnabledness(state)[ALERT_TYPES.unconnectedAccount]
+export const getUnconnectedAccountAlertEnabledness = (state) =>
+  getAlertEnabledness(state)[ALERT_TYPES.unconnectedAccount]
 
-export const getUnconnectedAccountAlertShown = (state) => state.metamask.unconnectedAccountAlertShownOrigins
+export const getUnconnectedAccountAlertShown = (state) =>
+  state.metamask.unconnectedAccountAlertShownOrigins
 
 export const getTokens = (state) => state.metamask.tokens
diff --git a/ui/app/ducks/send/send-duck.test.js b/ui/app/ducks/send/send-duck.test.js
index 9731d5b2c..3c7ca415a 100644
--- a/ui/app/ducks/send/send-duck.test.js
+++ b/ui/app/ducks/send/send-duck.test.js
@@ -59,7 +59,10 @@ describe('Send Duck', function () {
 
     it('should set gasButtonGroupShown to true when receiving a SHOW_GAS_BUTTON_GROUP action', function () {
       assert.deepEqual(
-        SendReducer({ ...mockState, gasButtonGroupShown: false }, { type: SHOW_GAS_BUTTON_GROUP }),
+        SendReducer(
+          { ...mockState, gasButtonGroupShown: false },
+          { type: SHOW_GAS_BUTTON_GROUP },
+        ),
         { gasButtonGroupShown: true, ...mockState },
       )
     })
@@ -120,6 +123,9 @@ describe('Send Duck', function () {
   })
 
   describe('updateSendErrors', function () {
-    assert.deepEqual(updateSendErrors('mockErrorObject'), { type: UPDATE_SEND_ERRORS, value: 'mockErrorObject' })
+    assert.deepEqual(updateSendErrors('mockErrorObject'), {
+      type: UPDATE_SEND_ERRORS,
+      value: 'mockErrorObject',
+    })
   })
 })
diff --git a/ui/app/ducks/send/send.duck.js b/ui/app/ducks/send/send.duck.js
index fce3ee3e9..c5202d442 100644
--- a/ui/app/ducks/send/send.duck.js
+++ b/ui/app/ducks/send/send.duck.js
@@ -13,7 +13,7 @@ const initState = {
 }
 
 // Reducer
-export default function reducer (state = initState, action) {
+export default function reducer(state = initState, action) {
   switch (action.type) {
     case OPEN_TO_DROPDOWN:
       return {
@@ -51,29 +51,29 @@ export default function reducer (state = initState, action) {
 }
 
 // Action Creators
-export function openToDropdown () {
+export function openToDropdown() {
   return { type: OPEN_TO_DROPDOWN }
 }
 
-export function closeToDropdown () {
+export function closeToDropdown() {
   return { type: CLOSE_TO_DROPDOWN }
 }
 
-export function showGasButtonGroup () {
+export function showGasButtonGroup() {
   return { type: SHOW_GAS_BUTTON_GROUP }
 }
 
-export function hideGasButtonGroup () {
+export function hideGasButtonGroup() {
   return { type: HIDE_GAS_BUTTON_GROUP }
 }
 
-export function updateSendErrors (errorObject) {
+export function updateSendErrors(errorObject) {
   return {
     type: UPDATE_SEND_ERRORS,
     value: errorObject,
   }
 }
 
-export function resetSendState () {
+export function resetSendState() {
   return { type: RESET_SEND_STATE }
 }
diff --git a/ui/app/ducks/swaps/swaps.js b/ui/app/ducks/swaps/swaps.js
index 94c2d2af2..ca298e4f2 100644
--- a/ui/app/ducks/swaps/swaps.js
+++ b/ui/app/ducks/swaps/swaps.js
@@ -20,10 +20,23 @@ import {
   resetBackgroundSwapsState,
   setSwapsLiveness,
 } from '../../store/actions'
-import { AWAITING_SWAP_ROUTE, BUILD_QUOTE_ROUTE, LOADING_QUOTES_ROUTE, SWAPS_ERROR_ROUTE, SWAPS_MAINTENANCE_ROUTE } from '../../helpers/constants/routes'
+import {
+  AWAITING_SWAP_ROUTE,
+  BUILD_QUOTE_ROUTE,
+  LOADING_QUOTES_ROUTE,
+  SWAPS_ERROR_ROUTE,
+  SWAPS_MAINTENANCE_ROUTE,
+} from '../../helpers/constants/routes'
 import { fetchSwapsFeatureLiveness } from '../../pages/swaps/swaps.util'
 import { calcGasTotal } from '../../pages/send/send.utils'
-import { decimalToHex, getValueFromWeiHex, hexMax, decGWEIToHexWEI, hexToDecimal, hexWEIToDecGWEI } from '../../helpers/utils/conversions.util'
+import {
+  decimalToHex,
+  getValueFromWeiHex,
+  hexMax,
+  decGWEIToHexWEI,
+  hexToDecimal,
+  hexWEIToDecGWEI,
+} from '../../helpers/utils/conversions.util'
 import { calcTokenAmount } from '../../helpers/utils/token-util'
 import {
   getFastPriceEstimateInHexWEI,
@@ -39,7 +52,11 @@ import {
   SWAPS_FETCH_ORDER_CONFLICT,
 } from '../../helpers/constants/swaps'
 import { SWAP, SWAP_APPROVAL } from '../../helpers/constants/transactions'
-import { fetchBasicGasAndTimeEstimates, fetchGasEstimates, resetCustomGasState } from '../gas/gas.duck'
+import {
+  fetchBasicGasAndTimeEstimates,
+  fetchGasEstimates,
+  resetCustomGasState,
+} from '../gas/gas.duck'
 import { formatCurrency } from '../../helpers/utils/confirm-tx.util'
 
 const initialState = {
@@ -110,25 +127,31 @@ export const getToToken = (state) => state.swaps.toToken
 
 export const getFetchingQuotes = (state) => state.swaps.fetchingQuotes
 
-export const getQuotesFetchStartTime = (state) => state.swaps.quotesFetchStartTime
+export const getQuotesFetchStartTime = (state) =>
+  state.swaps.quotesFetchStartTime
 
 // Background selectors
 
 const getSwapsState = (state) => state.metamask.swapsState
 
-export const getSwapsFeatureLiveness = (state) => state.metamask.swapsState.swapsFeatureIsLive
+export const getSwapsFeatureLiveness = (state) =>
+  state.metamask.swapsState.swapsFeatureIsLive
 
-export const getBackgroundSwapRouteState = (state) => state.metamask.swapsState.routeState
+export const getBackgroundSwapRouteState = (state) =>
+  state.metamask.swapsState.routeState
 
-export const getCustomSwapsGas = (state) => state.metamask.swapsState.customMaxGas
+export const getCustomSwapsGas = (state) =>
+  state.metamask.swapsState.customMaxGas
 
-export const getCustomSwapsGasPrice = (state) => state.metamask.swapsState.customGasPrice
+export const getCustomSwapsGasPrice = (state) =>
+  state.metamask.swapsState.customGasPrice
 
 export const getFetchParams = (state) => state.metamask.swapsState.fetchParams
 
 export const getQuotes = (state) => state.metamask.swapsState.quotes
 
-export const getQuotesLastFetched = (state) => state.metamask.swapsState.quotesLastFetched
+export const getQuotesLastFetched = (state) =>
+  state.metamask.swapsState.quotesLastFetched
 
 export const getSelectedQuote = (state) => {
   const { selectedAggId, quotes } = getSwapsState(state)
@@ -137,11 +160,13 @@ export const getSelectedQuote = (state) => {
 
 export const getSwapsErrorKey = (state) => getSwapsState(state)?.errorKey
 
-export const getShowQuoteLoadingScreen = (state) => state.swaps.showQuoteLoadingScreen
+export const getShowQuoteLoadingScreen = (state) =>
+  state.swaps.showQuoteLoadingScreen
 
 export const getSwapsTokens = (state) => state.metamask.swapsState.tokens
 
-export const getSwapsWelcomeMessageSeenStatus = (state) => state.metamask.swapsWelcomeMessageHasBeenShown
+export const getSwapsWelcomeMessageSeenStatus = (state) =>
+  state.metamask.swapsWelcomeMessageHasBeenShown
 
 export const getTopQuote = (state) => {
   const { topAggId, quotes } = getSwapsState(state)
@@ -152,11 +177,13 @@ export const getApproveTxId = (state) => state.metamask.swapsState.approveTxId
 
 export const getTradeTxId = (state) => state.metamask.swapsState.tradeTxId
 
-export const getUsedQuote = (state) => getSelectedQuote(state) || getTopQuote(state)
+export const getUsedQuote = (state) =>
+  getSelectedQuote(state) || getTopQuote(state)
 
 // Compound selectors
 
-export const getDestinationTokenInfo = (state) => getFetchParams(state)?.metaData?.destinationTokenInfo
+export const getDestinationTokenInfo = (state) =>
+  getFetchParams(state)?.metaData?.destinationTokenInfo
 
 export const getSwapsTradeTxParams = (state) => {
   const { selectedAggId, topAggId, quotes } = getSwapsState(state)
@@ -231,7 +258,6 @@ export const prepareToLeaveSwaps = () => {
     dispatch(resetCustomGasState())
     dispatch(clearSwapsState())
     await dispatch(resetBackgroundSwapsState())
-
   }
 }
 
@@ -240,11 +266,15 @@ export const fetchAndSetSwapsGasPriceInfo = () => {
     const basicEstimates = await dispatch(fetchBasicGasAndTimeEstimates())
     dispatch(setSwapsTxGasPrice(decGWEIToHexWEI(basicEstimates.fastest)))
     await dispatch(fetchGasEstimates(basicEstimates.blockTime))
-
   }
 }
 
-export const fetchQuotesAndSetQuoteState = (history, inputValue, maxSlippage, metaMetricsEvent) => {
+export const fetchQuotesAndSetQuoteState = (
+  history,
+  inputValue,
+  maxSlippage,
+  metaMetricsEvent,
+) => {
   return async (dispatch, getState) => {
     let swapsFeatureIsLive = false
     try {
@@ -263,15 +293,21 @@ export const fetchQuotesAndSetQuoteState = (history, inputValue, maxSlippage, me
     const fetchParams = getFetchParams(state)
     const selectedAccount = getSelectedAccount(state)
     const balanceError = getBalanceError(state)
-    const fetchParamsFromToken = fetchParams?.metaData?.sourceTokenInfo?.symbol === 'ETH' ?
-      {
-        ...ETH_SWAPS_TOKEN_OBJECT,
-        string: getValueFromWeiHex({ value: selectedAccount.balance, numberOfDecimals: 4, toDenomination: 'ETH' }),
-        balance: hexToDecimal(selectedAccount.balance),
-      } :
-      fetchParams?.metaData?.sourceTokenInfo
+    const fetchParamsFromToken =
+      fetchParams?.metaData?.sourceTokenInfo?.symbol === 'ETH'
+        ? {
+            ...ETH_SWAPS_TOKEN_OBJECT,
+            string: getValueFromWeiHex({
+              value: selectedAccount.balance,
+              numberOfDecimals: 4,
+              toDenomination: 'ETH',
+            }),
+            balance: hexToDecimal(selectedAccount.balance),
+          }
+        : fetchParams?.metaData?.sourceTokenInfo
     const selectedFromToken = getFromToken(state) || fetchParamsFromToken || {}
-    const selectedToToken = getToToken(state) || fetchParams?.metaData?.destinationTokenInfo || {}
+    const selectedToToken =
+      getToToken(state) || fetchParams?.metaData?.destinationTokenInfo || {}
     const {
       address: fromTokenAddress,
       symbol: fromTokenSymbol,
@@ -294,16 +330,41 @@ export const fetchQuotesAndSetQuoteState = (history, inputValue, maxSlippage, me
     let destinationTokenAddedForSwap = false
     if (toTokenSymbol !== 'ETH' && !contractExchangeRates[toTokenAddress]) {
       destinationTokenAddedForSwap = true
-      await dispatch(addToken(toTokenAddress, toTokenSymbol, toTokenDecimals, toTokenIconUrl, true))
+      await dispatch(
+        addToken(
+          toTokenAddress,
+          toTokenSymbol,
+          toTokenDecimals,
+          toTokenIconUrl,
+          true,
+        ),
+      )
     }
-    if (fromTokenSymbol !== 'ETH' && !contractExchangeRates[fromTokenAddress] && fromTokenBalance && (new BigNumber(fromTokenBalance, 16)).gt(0)) {
-      dispatch(addToken(fromTokenAddress, fromTokenSymbol, fromTokenDecimals, fromTokenIconUrl, true))
+    if (
+      fromTokenSymbol !== 'ETH' &&
+      !contractExchangeRates[fromTokenAddress] &&
+      fromTokenBalance &&
+      new BigNumber(fromTokenBalance, 16).gt(0)
+    ) {
+      dispatch(
+        addToken(
+          fromTokenAddress,
+          fromTokenSymbol,
+          fromTokenDecimals,
+          fromTokenIconUrl,
+          true,
+        ),
+      )
     }
 
     const swapsTokens = getSwapsTokens(state)
 
-    const sourceTokenInfo = swapsTokens?.find(({ address }) => address === fromTokenAddress) || selectedFromToken
-    const destinationTokenInfo = swapsTokens?.find(({ address }) => address === toTokenAddress) || selectedToToken
+    const sourceTokenInfo =
+      swapsTokens?.find(({ address }) => address === fromTokenAddress) ||
+      selectedFromToken
+    const destinationTokenInfo =
+      swapsTokens?.find(({ address }) => address === toTokenAddress) ||
+      selectedToToken
 
     dispatch(setFromToken(selectedFromToken))
 
@@ -330,27 +391,32 @@ export const fetchQuotesAndSetQuoteState = (history, inputValue, maxSlippage, me
       const fetchStartTime = Date.now()
       dispatch(setQuotesFetchStartTime(fetchStartTime))
 
-      const fetchAndSetQuotesPromise = dispatch(fetchAndSetQuotes(
-        {
-          slippage: maxSlippage,
-          sourceToken: fromTokenAddress,
-          destinationToken: toTokenAddress,
-          value: inputValue,
-          fromAddress: selectedAccount.address,
-          destinationTokenAddedForSwap,
-          balanceError,
-          sourceDecimals: fromTokenDecimals,
-        },
-        {
-          sourceTokenInfo,
-          destinationTokenInfo,
-          accountBalance: selectedAccount.balance,
-        },
-      ))
+      const fetchAndSetQuotesPromise = dispatch(
+        fetchAndSetQuotes(
+          {
+            slippage: maxSlippage,
+            sourceToken: fromTokenAddress,
+            destinationToken: toTokenAddress,
+            value: inputValue,
+            fromAddress: selectedAccount.address,
+            destinationTokenAddedForSwap,
+            balanceError,
+            sourceDecimals: fromTokenDecimals,
+          },
+          {
+            sourceTokenInfo,
+            destinationTokenInfo,
+            accountBalance: selectedAccount.balance,
+          },
+        ),
+      )
 
       const gasPriceFetchPromise = dispatch(fetchAndSetSwapsGasPriceInfo())
 
-      const [[fetchedQuotes, selectedAggId]] = await Promise.all([fetchAndSetQuotesPromise, gasPriceFetchPromise])
+      const [[fetchedQuotes, selectedAggId]] = await Promise.all([
+        fetchAndSetQuotesPromise,
+        gasPriceFetchPromise,
+      ])
 
       if (Object.values(fetchedQuotes)?.length === 0) {
         metaMetricsEvent({
@@ -386,7 +452,10 @@ export const fetchQuotesAndSetQuoteState = (history, inputValue, maxSlippage, me
             token_from: fromTokenSymbol,
             token_from_amount: String(inputValue),
             token_to: toTokenSymbol,
-            token_to_amount: calcTokenAmount(newSelectedQuote.destinationAmount, newSelectedQuote.decimals || 18),
+            token_to_amount: calcTokenAmount(
+              newSelectedQuote.destinationAmount,
+              newSelectedQuote.decimals || 18,
+            ),
             request_type: balanceError ? 'Quote' : 'Order',
             slippage: maxSlippage,
             custom_slippage: maxSlippage !== 2,
@@ -441,21 +510,40 @@ export const signAndSendTransactions = (history, metaMetricsEvent) => {
     const usedQuote = getUsedQuote(state)
     const usedTradeTxParams = usedQuote.trade
 
-    const estimatedGasLimit = new BigNumber(usedQuote?.gasEstimate || decimalToHex(usedQuote?.averageGas || 0), 16)
-    const estimatedGasLimitWithMultiplier = estimatedGasLimit.times(1.4, 10).round(0).toString(16)
-    const maxGasLimit = customSwapsGas || hexMax((`0x${decimalToHex(usedQuote?.maxGas || 0)}`), estimatedGasLimitWithMultiplier)
+    const estimatedGasLimit = new BigNumber(
+      usedQuote?.gasEstimate || decimalToHex(usedQuote?.averageGas || 0),
+      16,
+    )
+    const estimatedGasLimitWithMultiplier = estimatedGasLimit
+      .times(1.4, 10)
+      .round(0)
+      .toString(16)
+    const maxGasLimit =
+      customSwapsGas ||
+      hexMax(
+        `0x${decimalToHex(usedQuote?.maxGas || 0)}`,
+        estimatedGasLimitWithMultiplier,
+      )
     usedTradeTxParams.gas = maxGasLimit
 
     const customConvertGasPrice = getCustomSwapsGasPrice(state)
     const tradeTxParams = getSwapsTradeTxParams(state)
     const fastGasEstimate = getFastPriceEstimateInHexWEI(state)
-    const usedGasPrice = customConvertGasPrice || tradeTxParams?.gasPrice || fastGasEstimate
+    const usedGasPrice =
+      customConvertGasPrice || tradeTxParams?.gasPrice || fastGasEstimate
     usedTradeTxParams.gasPrice = usedGasPrice
 
     const conversionRate = getConversionRate(state)
-    const destinationValue = calcTokenAmount(usedQuote.destinationAmount, destinationTokenInfo.decimals || 18).toPrecision(8)
-    const usedGasLimitEstimate = usedQuote?.gasEstimateWithRefund || (`0x${decimalToHex(usedQuote?.averageGas || 0)}`)
-    const totalGasLimitEstimate = (new BigNumber(usedGasLimitEstimate, 16)).plus(usedQuote.approvalNeeded?.gas || '0x0', 16).toString(16)
+    const destinationValue = calcTokenAmount(
+      usedQuote.destinationAmount,
+      destinationTokenInfo.decimals || 18,
+    ).toPrecision(8)
+    const usedGasLimitEstimate =
+      usedQuote?.gasEstimateWithRefund ||
+      `0x${decimalToHex(usedQuote?.averageGas || 0)}`
+    const totalGasLimitEstimate = new BigNumber(usedGasLimitEstimate, 16)
+      .plus(usedQuote.approvalNeeded?.gas || '0x0', 16)
+      .toString(16)
     const gasEstimateTotalInEth = getValueFromWeiHex({
       value: calcGasTotal(totalGasLimitEstimate, usedGasPrice),
       toCurrency: 'usd',
@@ -472,8 +560,12 @@ export const signAndSendTransactions = (history, metaMetricsEvent) => {
       custom_slippage: slippage !== 2,
       best_quote_source: getTopQuote(state)?.aggregator,
       available_quotes: getQuotes(state)?.length,
-      other_quote_selected: usedQuote.aggregator !== getTopQuote(state)?.aggregator,
-      other_quote_selected_source: usedQuote.aggregator === getTopQuote(state)?.aggregator ? '' : usedQuote.aggregator,
+      other_quote_selected:
+        usedQuote.aggregator !== getTopQuote(state)?.aggregator,
+      other_quote_selected_source:
+        usedQuote.aggregator === getTopQuote(state)?.aggregator
+          ? ''
+          : usedQuote.aggregator,
       gas_fees: formatCurrency(gasEstimateTotalInEth, 'usd')?.slice(1),
       estimated_gas: estimatedGasLimit.toString(10),
       suggested_gas_price: hexWEIToDecGWEI(usedGasPrice),
@@ -487,18 +579,32 @@ export const signAndSendTransactions = (history, metaMetricsEvent) => {
     }
 
     metaMetricsEvent({ ...metaMetricsConfig })
-    metaMetricsEvent({ ...metaMetricsConfig, excludeMetaMetricsId: true, properties: swapMetaData })
+    metaMetricsEvent({
+      ...metaMetricsConfig,
+      excludeMetaMetricsId: true,
+      properties: swapMetaData,
+    })
 
     let finalApproveTxMeta
     const approveTxParams = getApproveTxParams(state)
     if (approveTxParams) {
-      const approveTxMeta = await dispatch(addUnapprovedTransaction({ ...approveTxParams, amount: '0x0' }, 'metamask'))
+      const approveTxMeta = await dispatch(
+        addUnapprovedTransaction(
+          { ...approveTxParams, amount: '0x0' },
+          'metamask',
+        ),
+      )
       await dispatch(setApproveTxId(approveTxMeta.id))
-      finalApproveTxMeta = await (dispatch(updateTransaction({
-        ...approveTxMeta,
-        transactionCategory: SWAP_APPROVAL,
-        sourceTokenSymbol: sourceTokenInfo.symbol,
-      }, true)))
+      finalApproveTxMeta = await dispatch(
+        updateTransaction(
+          {
+            ...approveTxMeta,
+            transactionCategory: SWAP_APPROVAL,
+            sourceTokenSymbol: sourceTokenInfo.symbol,
+          },
+          true,
+        ),
+      )
       try {
         await dispatch(updateAndApproveTx(finalApproveTxMeta, true))
       } catch (e) {
@@ -508,19 +614,26 @@ export const signAndSendTransactions = (history, metaMetricsEvent) => {
       }
     }
 
-    const tradeTxMeta = await dispatch(addUnapprovedTransaction(usedTradeTxParams, 'metamask'))
+    const tradeTxMeta = await dispatch(
+      addUnapprovedTransaction(usedTradeTxParams, 'metamask'),
+    )
     dispatch(setTradeTxId(tradeTxMeta.id))
-    const finalTradeTxMeta = await (dispatch(updateTransaction({
-      ...tradeTxMeta,
-      sourceTokenSymbol: sourceTokenInfo.symbol,
-      destinationTokenSymbol: destinationTokenInfo.symbol,
-      transactionCategory: SWAP,
-      destinationTokenDecimals: destinationTokenInfo.decimals,
-      destinationTokenAddress: destinationTokenInfo.address,
-      swapMetaData,
-      swapTokenValue,
-      approvalTxId: finalApproveTxMeta?.id,
-    }, true)))
+    const finalTradeTxMeta = await dispatch(
+      updateTransaction(
+        {
+          ...tradeTxMeta,
+          sourceTokenSymbol: sourceTokenInfo.symbol,
+          destinationTokenSymbol: destinationTokenInfo.symbol,
+          transactionCategory: SWAP,
+          destinationTokenDecimals: destinationTokenInfo.decimals,
+          destinationTokenAddress: destinationTokenInfo.address,
+          swapMetaData,
+          swapTokenValue,
+          approvalTxId: finalApproveTxMeta?.id,
+        },
+        true,
+      ),
+    )
     try {
       await dispatch(updateAndApproveTx(finalTradeTxMeta, true))
     } catch (e) {
diff --git a/ui/app/helpers/constants/connected-sites.js b/ui/app/helpers/constants/connected-sites.js
index b5d6ad6bd..717460f29 100644
--- a/ui/app/helpers/constants/connected-sites.js
+++ b/ui/app/helpers/constants/connected-sites.js
@@ -1,3 +1,4 @@
 export const STATUS_CONNECTED = 'STATUS_CONNECTED'
-export const STATUS_CONNECTED_TO_ANOTHER_ACCOUNT = 'STATUS_CONNECTED_TO_ANOTHER_ACCOUNT'
+export const STATUS_CONNECTED_TO_ANOTHER_ACCOUNT =
+  'STATUS_CONNECTED_TO_ANOTHER_ACCOUNT'
 export const STATUS_NOT_CONNECTED = 'STATUS_NOT_CONNECTED'
diff --git a/ui/app/helpers/constants/routes.js b/ui/app/helpers/constants/routes.js
index d05a6c24c..efd09c151 100644
--- a/ui/app/helpers/constants/routes.js
+++ b/ui/app/helpers/constants/routes.js
@@ -43,7 +43,8 @@ const INITIALIZE_ROUTE = '/initialize'
 const INITIALIZE_WELCOME_ROUTE = '/initialize/welcome'
 const INITIALIZE_UNLOCK_ROUTE = '/initialize/unlock'
 const INITIALIZE_CREATE_PASSWORD_ROUTE = '/initialize/create-password'
-const INITIALIZE_IMPORT_WITH_SEED_PHRASE_ROUTE = '/initialize/create-password/import-with-seed-phrase'
+const INITIALIZE_IMPORT_WITH_SEED_PHRASE_ROUTE =
+  '/initialize/create-password/import-with-seed-phrase'
 const INITIALIZE_SELECT_ACTION_ROUTE = '/initialize/select-action'
 const INITIALIZE_SEED_PHRASE_ROUTE = '/initialize/seed-phrase'
 const INITIALIZE_BACKUP_SEED_PHRASE_ROUTE = '/initialize/backup-seed-phrase'
@@ -111,12 +112,16 @@ const PATH_NAME_MAP = {
   [INITIALIZE_WELCOME_ROUTE]: 'Install Welcome Page',
   [INITIALIZE_UNLOCK_ROUTE]: 'Initialization Unlock page',
   [INITIALIZE_CREATE_PASSWORD_ROUTE]: 'Initialization Create Password Page',
-  [INITIALIZE_IMPORT_WITH_SEED_PHRASE_ROUTE]: 'Initialization Import Account With Seed Phrase Page',
-  [INITIALIZE_SELECT_ACTION_ROUTE]: 'Initialization Choose Restore or New Account Page',
+  [INITIALIZE_IMPORT_WITH_SEED_PHRASE_ROUTE]:
+    'Initialization Import Account With Seed Phrase Page',
+  [INITIALIZE_SELECT_ACTION_ROUTE]:
+    'Initialization Choose Restore or New Account Page',
   [INITIALIZE_SEED_PHRASE_ROUTE]: 'Initialization Seed Phrase Page',
-  [INITIALIZE_BACKUP_SEED_PHRASE_ROUTE]: 'Initialization Backup Seed Phrase Page',
+  [INITIALIZE_BACKUP_SEED_PHRASE_ROUTE]:
+    'Initialization Backup Seed Phrase Page',
   [INITIALIZE_END_OF_FLOW_ROUTE]: 'End of Initialization Page',
-  [INITIALIZE_CONFIRM_SEED_PHRASE_ROUTE]: 'Initialization Confirm Seed Phrase Page',
+  [INITIALIZE_CONFIRM_SEED_PHRASE_ROUTE]:
+    'Initialization Confirm Seed Phrase Page',
   [INITIALIZE_METAMETRICS_OPT_IN_ROUTE]: 'MetaMetrics Opt In Page',
   [BUILD_QUOTE_ROUTE]: 'Swaps Build Quote Page',
   [VIEW_QUOTE_ROUTE]: 'Swaps View Quotes Page',
diff --git a/ui/app/helpers/constants/swaps.js b/ui/app/helpers/constants/swaps.js
index a20000a0c..af22f84ea 100644
--- a/ui/app/helpers/constants/swaps.js
+++ b/ui/app/helpers/constants/swaps.js
@@ -1,5 +1,6 @@
 // An address that the metaswap-api recognizes as ETH, in place of the token address that ERC-20 tokens have
-export const ETH_SWAPS_TOKEN_ADDRESS = '0x0000000000000000000000000000000000000000'
+export const ETH_SWAPS_TOKEN_ADDRESS =
+  '0x0000000000000000000000000000000000000000'
 
 export const ETH_SWAPS_TOKEN_OBJECT = {
   symbol: 'ETH',
@@ -19,4 +20,5 @@ export const SWAPS_FETCH_ORDER_CONFLICT = 'swaps-fetch-order-conflict'
 // A gas value for ERC20 approve calls that should be sufficient for all ERC20 approve implementations
 export const DEFAULT_ERC20_APPROVE_GAS = '0x1d4c0'
 
-export const SWAPS_CONTRACT_ADDRESS = '0x881d40237659c251811cec9c364ef91dc08d300c'
+export const SWAPS_CONTRACT_ADDRESS =
+  '0x881d40237659c251811cec9c364ef91dc08d300c'
diff --git a/ui/app/helpers/higher-order-components/authenticated/authenticated.component.js b/ui/app/helpers/higher-order-components/authenticated/authenticated.component.js
index c195d0e21..585e34707 100644
--- a/ui/app/helpers/higher-order-components/authenticated/authenticated.component.js
+++ b/ui/app/helpers/higher-order-components/authenticated/authenticated.component.js
@@ -3,12 +3,12 @@ import PropTypes from 'prop-types'
 import { Redirect, Route } from 'react-router-dom'
 import { UNLOCK_ROUTE, INITIALIZE_ROUTE } from '../../constants/routes'
 
-export default function Authenticated (props) {
+export default function Authenticated(props) {
   const { isUnlocked, completedOnboarding } = props
 
   switch (true) {
     case isUnlocked && completedOnboarding:
-      return <Route { ...props } />
+      return <Route {...props} />
     case !completedOnboarding:
       return <Redirect to={{ pathname: INITIALIZE_ROUTE }} />
     default:
diff --git a/ui/app/helpers/higher-order-components/authenticated/authenticated.container.js b/ui/app/helpers/higher-order-components/authenticated/authenticated.container.js
index 3b67b2cfe..1f956957b 100644
--- a/ui/app/helpers/higher-order-components/authenticated/authenticated.container.js
+++ b/ui/app/helpers/higher-order-components/authenticated/authenticated.container.js
@@ -2,7 +2,9 @@ import { connect } from 'react-redux'
 import Authenticated from './authenticated.component'
 
 const mapStateToProps = (state) => {
-  const { metamask: { isUnlocked, completedOnboarding } } = state
+  const {
+    metamask: { isUnlocked, completedOnboarding },
+  } = state
 
   return {
     isUnlocked,
diff --git a/ui/app/helpers/higher-order-components/feature-toggled-route.js b/ui/app/helpers/higher-order-components/feature-toggled-route.js
index ed325f283..bcfca050b 100644
--- a/ui/app/helpers/higher-order-components/feature-toggled-route.js
+++ b/ui/app/helpers/higher-order-components/feature-toggled-route.js
@@ -2,8 +2,7 @@ import React from 'react'
 import PropTypes from 'prop-types'
 import { Redirect, Route } from 'react-router-dom'
 
-export default function FeatureToggledRoute ({ flag, redirectRoute, ...props }) {
-
+export default function FeatureToggledRoute({ flag, redirectRoute, ...props }) {
   if (flag) {
     return <Route {...props} />
   }
diff --git a/ui/app/helpers/higher-order-components/initialized/initialized.component.js b/ui/app/helpers/higher-order-components/initialized/initialized.component.js
index 2042c0046..88a4deb1d 100644
--- a/ui/app/helpers/higher-order-components/initialized/initialized.component.js
+++ b/ui/app/helpers/higher-order-components/initialized/initialized.component.js
@@ -3,10 +3,12 @@ import PropTypes from 'prop-types'
 import { Redirect, Route } from 'react-router-dom'
 import { INITIALIZE_ROUTE } from '../../constants/routes'
 
-export default function Initialized (props) {
-  return props.completedOnboarding
-    ? <Route { ...props } />
-    : <Redirect to={{ pathname: INITIALIZE_ROUTE }} />
+export default function Initialized(props) {
+  return props.completedOnboarding ? (
+    <Route {...props} />
+  ) : (
+    <Redirect to={{ pathname: INITIALIZE_ROUTE }} />
+  )
 }
 
 Initialized.propTypes = {
diff --git a/ui/app/helpers/higher-order-components/initialized/initialized.container.js b/ui/app/helpers/higher-order-components/initialized/initialized.container.js
index 245655962..d7b5633a4 100644
--- a/ui/app/helpers/higher-order-components/initialized/initialized.container.js
+++ b/ui/app/helpers/higher-order-components/initialized/initialized.container.js
@@ -2,7 +2,9 @@ import { connect } from 'react-redux'
 import Initialized from './initialized.component'
 
 const mapStateToProps = (state) => {
-  const { metamask: { completedOnboarding } } = state
+  const {
+    metamask: { completedOnboarding },
+  } = state
 
   return {
     completedOnboarding,
diff --git a/ui/app/helpers/higher-order-components/with-modal-props/tests/with-modal-props.test.js b/ui/app/helpers/higher-order-components/with-modal-props/tests/with-modal-props.test.js
index e14adb2ce..df1b20cb4 100644
--- a/ui/app/helpers/higher-order-components/with-modal-props/tests/with-modal-props.test.js
+++ b/ui/app/helpers/higher-order-components/with-modal-props/tests/with-modal-props.test.js
@@ -1,4 +1,3 @@
-
 import assert from 'assert'
 import configureMockStore from 'redux-mock-store'
 import { mount } from 'enzyme'
@@ -21,14 +20,10 @@ const mockState = {
 
 describe('withModalProps', function () {
   it('should return a component wrapped with modal state props', function () {
-    const TestComponent = () => (
-      <div className="test">Testing</div>
-    )
+    const TestComponent = () => <div className="test">Testing</div>
     const WrappedComponent = withModalProps(TestComponent)
     const store = configureMockStore()(mockState)
-    const wrapper = mount(
-      <WrappedComponent store={store} />,
-    )
+    const wrapper = mount(<WrappedComponent store={store} />)
 
     assert.ok(wrapper)
     const testComponent = wrapper.find(TestComponent).at(0)
diff --git a/ui/app/helpers/higher-order-components/with-modal-props/with-modal-props.js b/ui/app/helpers/higher-order-components/with-modal-props/with-modal-props.js
index b702ff24f..88dbfa925 100644
--- a/ui/app/helpers/higher-order-components/with-modal-props/with-modal-props.js
+++ b/ui/app/helpers/higher-order-components/with-modal-props/with-modal-props.js
@@ -16,6 +16,6 @@ const mapDispatchToProps = (dispatch) => {
   }
 }
 
-export default function withModalProps (Component) {
+export default function withModalProps(Component) {
   return connect(mapStateToProps, mapDispatchToProps)(Component)
 }
diff --git a/ui/app/helpers/utils/common.util.js b/ui/app/helpers/utils/common.util.js
index 4df816941..0c0d49c15 100644
--- a/ui/app/helpers/utils/common.util.js
+++ b/ui/app/helpers/utils/common.util.js
@@ -1,5 +1,3 @@
-export function camelCaseToCapitalize (str = '') {
-  return str
-    .replace(/([A-Z])/ug, ' $1')
-    .replace(/^./u, (s) => s.toUpperCase())
+export function camelCaseToCapitalize(str = '') {
+  return str.replace(/([A-Z])/gu, ' $1').replace(/^./u, (s) => s.toUpperCase())
 }
diff --git a/ui/app/helpers/utils/confirm-tx.util.js b/ui/app/helpers/utils/confirm-tx.util.js
index 272f56fcc..5232f82a0 100644
--- a/ui/app/helpers/utils/confirm-tx.util.js
+++ b/ui/app/helpers/utils/confirm-tx.util.js
@@ -11,30 +11,34 @@ import {
   conversionGreaterThan,
 } from './conversion-util'
 
-export function increaseLastGasPrice (lastGasPrice) {
-  return ethUtil.addHexPrefix(multiplyCurrencies(lastGasPrice || '0x0', 1.1, {
-    multiplicandBase: 16,
-    multiplierBase: 10,
-    toNumericBase: 'hex',
-  }))
+export function increaseLastGasPrice(lastGasPrice) {
+  return ethUtil.addHexPrefix(
+    multiplyCurrencies(lastGasPrice || '0x0', 1.1, {
+      multiplicandBase: 16,
+      multiplierBase: 10,
+      toNumericBase: 'hex',
+    }),
+  )
 }
 
-export function hexGreaterThan (a, b) {
+export function hexGreaterThan(a, b) {
   return conversionGreaterThan(
     { value: a, fromNumericBase: 'hex' },
     { value: b, fromNumericBase: 'hex' },
   )
 }
 
-export function getHexGasTotal ({ gasLimit, gasPrice }) {
-  return ethUtil.addHexPrefix(multiplyCurrencies(gasLimit || '0x0', gasPrice || '0x0', {
-    toNumericBase: 'hex',
-    multiplicandBase: 16,
-    multiplierBase: 16,
-  }))
+export function getHexGasTotal({ gasLimit, gasPrice }) {
+  return ethUtil.addHexPrefix(
+    multiplyCurrencies(gasLimit || '0x0', gasPrice || '0x0', {
+      toNumericBase: 'hex',
+      multiplicandBase: 16,
+      multiplierBase: 16,
+    }),
+  )
 }
 
-export function addEth (...args) {
+export function addEth(...args) {
   return args.reduce((acc, base) => {
     return addCurrencies(acc, base, {
       toNumericBase: 'dec',
@@ -43,7 +47,7 @@ export function addEth (...args) {
   })
 }
 
-export function addFiat (...args) {
+export function addFiat(...args) {
   return args.reduce((acc, base) => {
     return addCurrencies(acc, base, {
       toNumericBase: 'dec',
@@ -52,7 +56,7 @@ export function addFiat (...args) {
   })
 }
 
-export function getValueFromWeiHex ({
+export function getValueFromWeiHex({
   value,
   fromCurrency = 'ETH',
   toCurrency,
@@ -72,7 +76,7 @@ export function getValueFromWeiHex ({
   })
 }
 
-export function getTransactionFee ({
+export function getTransactionFee({
   value,
   fromCurrency = 'ETH',
   toCurrency,
@@ -90,15 +94,18 @@ export function getTransactionFee ({
   })
 }
 
-export function formatCurrency (value, currencyCode) {
+export function formatCurrency(value, currencyCode) {
   const upperCaseCurrencyCode = currencyCode.toUpperCase()
 
   return currencies.find((currency) => currency.code === upperCaseCurrencyCode)
-    ? currencyFormatter.format(Number(value), { code: upperCaseCurrencyCode, style: 'currency' })
+    ? currencyFormatter.format(Number(value), {
+        code: upperCaseCurrencyCode,
+        style: 'currency',
+      })
     : value
 }
 
-export function convertTokenToFiat ({
+export function convertTokenToFiat({
   value,
   fromCurrency = 'ETH',
   toCurrency,
@@ -117,7 +124,7 @@ export function convertTokenToFiat ({
   })
 }
 
-export function hasUnconfirmedTransactions (state) {
+export function hasUnconfirmedTransactions(state) {
   return unconfirmedTransactionsCountSelector(state) > 0
 }
 
@@ -128,10 +135,12 @@ export function hasUnconfirmedTransactions (state) {
  * @returns {string} The rounded number, or the original number if no
  * rounding was necessary.
  */
-export function roundExponential (decimalString) {
+export function roundExponential(decimalString) {
   const PRECISION = 4
   const bigNumberValue = new BigNumber(decimalString)
 
   // In JS, numbers with exponentials greater than 20 get displayed as an exponential.
-  return bigNumberValue.e > 20 ? bigNumberValue.toPrecision(PRECISION) : decimalString
+  return bigNumberValue.e > 20
+    ? bigNumberValue.toPrecision(PRECISION)
+    : decimalString
 }
diff --git a/ui/app/helpers/utils/confirm-tx.util.test.js b/ui/app/helpers/utils/confirm-tx.util.test.js
index 065631c7d..0db49ef89 100644
--- a/ui/app/helpers/utils/confirm-tx.util.test.js
+++ b/ui/app/helpers/utils/confirm-tx.util.test.js
@@ -16,31 +16,19 @@ describe('Confirm Transaction utils', function () {
 
   describe('hexGreaterThan', function () {
     it('should return true if the first value is greater than the second value', function () {
-      assert.equal(
-        utils.hexGreaterThan('0xb', '0xa'),
-        true,
-      )
+      assert.equal(utils.hexGreaterThan('0xb', '0xa'), true)
     })
 
     it('should return false if the first value is less than the second value', function () {
-      assert.equal(
-        utils.hexGreaterThan('0xa', '0xb'),
-        false,
-      )
+      assert.equal(utils.hexGreaterThan('0xa', '0xb'), false)
     })
 
     it('should return false if the first value is equal to the second value', function () {
-      assert.equal(
-        utils.hexGreaterThan('0xa', '0xa'),
-        false,
-      )
+      assert.equal(utils.hexGreaterThan('0xa', '0xa'), false)
     })
 
     it('should correctly compare prefixed and non-prefixed hex values', function () {
-      assert.equal(
-        utils.hexGreaterThan('0xb', 'a'),
-        true,
-      )
+      assert.equal(utils.hexGreaterThan('0xb', 'a'), true)
     })
   })
 
@@ -62,15 +50,20 @@ describe('Confirm Transaction utils', function () {
 
   describe('addEth', function () {
     it('should add two values together rounding to 6 decimal places', function () {
-      assert.equal(
-        utils.addEth('0.12345678', '0'),
-        '0.123457',
-      )
+      assert.equal(utils.addEth('0.12345678', '0'), '0.123457')
     })
 
     it('should add any number of values together rounding to 6 decimal places', function () {
       assert.equal(
-        utils.addEth('0.1', '0.02', '0.003', '0.0004', '0.00005', '0.000006', '0.0000007'),
+        utils.addEth(
+          '0.1',
+          '0.02',
+          '0.003',
+          '0.0004',
+          '0.00005',
+          '0.000006',
+          '0.0000007',
+        ),
         '0.123457',
       )
     })
@@ -78,15 +71,20 @@ describe('Confirm Transaction utils', function () {
 
   describe('addFiat', function () {
     it('should add two values together rounding to 2 decimal places', function () {
-      assert.equal(
-        utils.addFiat('0.12345678', '0'),
-        '0.12',
-      )
+      assert.equal(utils.addFiat('0.12345678', '0'), '0.12')
     })
 
     it('should add any number of values together rounding to 2 decimal places', function () {
       assert.equal(
-        utils.addFiat('0.1', '0.02', '0.003', '0.0004', '0.00005', '0.000006', '0.0000007'),
+        utils.addFiat(
+          '0.1',
+          '0.02',
+          '0.003',
+          '0.0004',
+          '0.00005',
+          '0.000006',
+          '0.0000007',
+        ),
         '0.12',
       )
     })
@@ -95,7 +93,10 @@ describe('Confirm Transaction utils', function () {
   describe('getValueFromWeiHex', function () {
     it('should get the transaction amount in ETH', function () {
       const ethTransactionAmount = utils.getValueFromWeiHex({
-        value: '0xde0b6b3a7640000', toCurrency: 'ETH', conversionRate: 468.58, numberOfDecimals: 6,
+        value: '0xde0b6b3a7640000',
+        toCurrency: 'ETH',
+        conversionRate: 468.58,
+        numberOfDecimals: 6,
       })
 
       assert.equal(ethTransactionAmount, '1')
@@ -103,7 +104,10 @@ describe('Confirm Transaction utils', function () {
 
     it('should get the transaction amount in fiat', function () {
       const fiatTransactionAmount = utils.getValueFromWeiHex({
-        value: '0xde0b6b3a7640000', toCurrency: 'usd', conversionRate: 468.58, numberOfDecimals: 2,
+        value: '0xde0b6b3a7640000',
+        toCurrency: 'usd',
+        conversionRate: 468.58,
+        numberOfDecimals: 2,
       })
 
       assert.equal(fiatTransactionAmount, '468.58')
@@ -113,7 +117,10 @@ describe('Confirm Transaction utils', function () {
   describe('getTransactionFee', function () {
     it('should get the transaction fee in ETH', function () {
       const ethTransactionFee = utils.getTransactionFee({
-        value: '0x1319718a5000', toCurrency: 'ETH', conversionRate: 468.58, numberOfDecimals: 6,
+        value: '0x1319718a5000',
+        toCurrency: 'ETH',
+        conversionRate: 468.58,
+        numberOfDecimals: 6,
       })
 
       assert.equal(ethTransactionFee, '0.000021')
@@ -121,7 +128,10 @@ describe('Confirm Transaction utils', function () {
 
     it('should get the transaction fee in fiat', function () {
       const fiatTransactionFee = utils.getTransactionFee({
-        value: '0x1319718a5000', toCurrency: 'usd', conversionRate: 468.58, numberOfDecimals: 2,
+        value: '0x1319718a5000',
+        toCurrency: 'usd',
+        conversionRate: 468.58,
+        numberOfDecimals: 2,
       })
 
       assert.equal(fiatTransactionFee, '0.01')
diff --git a/ui/app/helpers/utils/conversion-util.js b/ui/app/helpers/utils/conversion-util.js
index 152913b50..141f6c5d7 100644
--- a/ui/app/helpers/utils/conversion-util.js
+++ b/ui/app/helpers/utils/conversion-util.js
@@ -1,25 +1,25 @@
 /* Currency Conversion Utility
-* This utility function can be used for converting currency related values within metamask.
-* The caller should be able to pass it a value, along with information about the value's
-* numeric base, denomination and currency, and the desired numeric base, denomination and
-* currency. It should return a single value.
-*
-* @param {(number | string | BN)} value - The value to convert.
-* @param {Object} [options] Options to specify details of the conversion
-* @param {string} [options.fromCurrency = 'ETH' | 'USD'] The currency of the passed value
-* @param {string} [options.toCurrency = 'ETH' | 'USD'] The desired currency of the result
-* @param {string} [options.fromNumericBase = 'hex' | 'dec' | 'BN'] The numeric basic of the passed value.
-* @param {string} [options.toNumericBase = 'hex' | 'dec' | 'BN'] The desired numeric basic of the result.
-* @param {string} [options.fromDenomination = 'WEI'] The denomination of the passed value
-* @param {string} [options.numberOfDecimals] The desired number of decimals in the result
-* @param {string} [options.roundDown] The desired number of decimals to round down to
-* @param {number} [options.conversionRate] The rate to use to make the fromCurrency -> toCurrency conversion
-* @returns {(number | string | BN)}
-*
-* The utility passes value along with the options as a single object to the `converter` function.
-* `converter` conditional modifies the supplied `value` property, depending
-* on the accompanying options.
-*/
+ * This utility function can be used for converting currency related values within metamask.
+ * The caller should be able to pass it a value, along with information about the value's
+ * numeric base, denomination and currency, and the desired numeric base, denomination and
+ * currency. It should return a single value.
+ *
+ * @param {(number | string | BN)} value - The value to convert.
+ * @param {Object} [options] Options to specify details of the conversion
+ * @param {string} [options.fromCurrency = 'ETH' | 'USD'] The currency of the passed value
+ * @param {string} [options.toCurrency = 'ETH' | 'USD'] The desired currency of the result
+ * @param {string} [options.fromNumericBase = 'hex' | 'dec' | 'BN'] The numeric basic of the passed value.
+ * @param {string} [options.toNumericBase = 'hex' | 'dec' | 'BN'] The desired numeric basic of the result.
+ * @param {string} [options.fromDenomination = 'WEI'] The denomination of the passed value
+ * @param {string} [options.numberOfDecimals] The desired number of decimals in the result
+ * @param {string} [options.roundDown] The desired number of decimals to round down to
+ * @param {number} [options.conversionRate] The rate to use to make the fromCurrency -> toCurrency conversion
+ * @returns {(number | string | BN)}
+ *
+ * The utility passes value along with the options as a single object to the `converter` function.
+ * `converter` conditional modifies the supplied `value` property, depending
+ * on the accompanying options.
+ */
 
 import BigNumber from 'bignumber.js'
 
@@ -50,7 +50,7 @@ const toSpecifiedDenomination = {
 }
 const baseChange = {
   hex: (n) => n.toString(16),
-  dec: (n) => (new BigNumber(n)).toString(10),
+  dec: (n) => new BigNumber(n).toString(10),
   BN: (n) => new BN(n.toString(16)),
 }
 
@@ -92,7 +92,9 @@ const converter = ({
   invertConversionRate,
   roundDown,
 }) => {
-  let convertedValue = fromNumericBase ? toBigNumber[fromNumericBase](value) : value
+  let convertedValue = fromNumericBase
+    ? toBigNumber[fromNumericBase](value)
+    : value
 
   if (fromDenomination) {
     convertedValue = toNormalizedDenomination[fromDenomination](convertedValue)
@@ -100,7 +102,9 @@ const converter = ({
 
   if (fromCurrency !== toCurrency) {
     if (conversionRate === null || conversionRate === undefined) {
-      throw new Error(`Converting from ${fromCurrency} to ${toCurrency} requires a conversionRate, but one was not provided`)
+      throw new Error(
+        `Converting from ${fromCurrency} to ${toCurrency} requires a conversionRate, but one was not provided`,
+      )
     }
     let rate = toBigNumber.dec(conversionRate)
     if (invertConversionRate) {
@@ -114,7 +118,10 @@ const converter = ({
   }
 
   if (numberOfDecimals) {
-    convertedValue = convertedValue.round(numberOfDecimals, BigNumber.ROUND_HALF_DOWN)
+    convertedValue = convertedValue.round(
+      numberOfDecimals,
+      BigNumber.ROUND_HALF_DOWN,
+    )
   }
 
   if (roundDown) {
@@ -127,36 +134,37 @@ const converter = ({
   return convertedValue
 }
 
-const conversionUtil = (value, {
-  fromCurrency = null,
-  toCurrency = fromCurrency,
-  fromNumericBase,
-  toNumericBase,
-  fromDenomination,
-  toDenomination,
-  numberOfDecimals,
-  conversionRate,
-  invertConversionRate,
-}) => converter({
-  fromCurrency,
-  toCurrency,
-  fromNumericBase,
-  toNumericBase,
-  fromDenomination,
-  toDenomination,
-  numberOfDecimals,
-  conversionRate,
-  invertConversionRate,
-  value: value || '0',
-})
+const conversionUtil = (
+  value,
+  {
+    fromCurrency = null,
+    toCurrency = fromCurrency,
+    fromNumericBase,
+    toNumericBase,
+    fromDenomination,
+    toDenomination,
+    numberOfDecimals,
+    conversionRate,
+    invertConversionRate,
+  },
+) =>
+  converter({
+    fromCurrency,
+    toCurrency,
+    fromNumericBase,
+    toNumericBase,
+    fromDenomination,
+    toDenomination,
+    numberOfDecimals,
+    conversionRate,
+    invertConversionRate,
+    value: value || '0',
+  })
 
 const getBigNumber = (value, base) => {
   // We don't include 'number' here, because BigNumber will throw if passed
   // a number primitive it considers unsafe.
-  if (
-    typeof value === 'string' ||
-    value instanceof BigNumber
-  ) {
+  if (typeof value === 'string' || value instanceof BigNumber) {
     return new BigNumber(value, base)
   }
 
@@ -164,11 +172,7 @@ const getBigNumber = (value, base) => {
 }
 
 const addCurrencies = (a, b, options = {}) => {
-  const {
-    aBase,
-    bBase,
-    ...conversionOptions
-  } = options
+  const { aBase, bBase, ...conversionOptions } = options
   const value = getBigNumber(a, aBase).add(getBigNumber(b, bBase))
 
   return converter({
@@ -178,13 +182,8 @@ const addCurrencies = (a, b, options = {}) => {
 }
 
 const subtractCurrencies = (a, b, options = {}) => {
-  const {
-    aBase,
-    bBase,
-    ...conversionOptions
-  } = options
-  const value = getBigNumber(a, aBase)
-    .minus(getBigNumber(b, bBase))
+  const { aBase, bBase, ...conversionOptions } = options
+  const value = getBigNumber(a, aBase).minus(getBigNumber(b, bBase))
 
   return converter({
     value,
@@ -193,14 +192,11 @@ const subtractCurrencies = (a, b, options = {}) => {
 }
 
 const multiplyCurrencies = (a, b, options = {}) => {
-  const {
-    multiplicandBase,
-    multiplierBase,
-    ...conversionOptions
-  } = options
+  const { multiplicandBase, multiplierBase, ...conversionOptions } = options
 
-  const value = getBigNumber(a, multiplicandBase)
-    .times(getBigNumber(b, multiplierBase))
+  const value = getBigNumber(a, multiplicandBase).times(
+    getBigNumber(b, multiplierBase),
+  )
 
   return converter({
     value,
@@ -208,30 +204,21 @@ const multiplyCurrencies = (a, b, options = {}) => {
   })
 }
 
-const conversionGreaterThan = (
-  { ...firstProps },
-  { ...secondProps },
-) => {
+const conversionGreaterThan = ({ ...firstProps }, { ...secondProps }) => {
   const firstValue = converter({ ...firstProps })
   const secondValue = converter({ ...secondProps })
 
   return firstValue.gt(secondValue)
 }
 
-const conversionLessThan = (
-  { ...firstProps },
-  { ...secondProps },
-) => {
+const conversionLessThan = ({ ...firstProps }, { ...secondProps }) => {
   const firstValue = converter({ ...firstProps })
   const secondValue = converter({ ...secondProps })
 
   return firstValue.lt(secondValue)
 }
 
-const conversionMax = (
-  { ...firstProps },
-  { ...secondProps },
-) => {
+const conversionMax = ({ ...firstProps }, { ...secondProps }) => {
   const firstIsGreater = conversionGreaterThan(
     { ...firstProps },
     { ...secondProps },
@@ -240,19 +227,13 @@ const conversionMax = (
   return firstIsGreater ? firstProps.value : secondProps.value
 }
 
-const conversionGTE = (
-  { ...firstProps },
-  { ...secondProps },
-) => {
+const conversionGTE = ({ ...firstProps }, { ...secondProps }) => {
   const firstValue = converter({ ...firstProps })
   const secondValue = converter({ ...secondProps })
   return firstValue.greaterThanOrEqualTo(secondValue)
 }
 
-const conversionLTE = (
-  { ...firstProps },
-  { ...secondProps },
-) => {
+const conversionLTE = ({ ...firstProps }, { ...secondProps }) => {
   const firstValue = converter({ ...firstProps })
   const secondValue = converter({ ...secondProps })
   return firstValue.lessThanOrEqualTo(secondValue)
diff --git a/ui/app/helpers/utils/conversion-util.test.js b/ui/app/helpers/utils/conversion-util.test.js
index 9c570f95d..22436977a 100644
--- a/ui/app/helpers/utils/conversion-util.test.js
+++ b/ui/app/helpers/utils/conversion-util.test.js
@@ -22,38 +22,154 @@ describe('conversion utils', function () {
 
   describe('conversionUtil', function () {
     it('Returns expected types', function () {
-      const conv1 = conversionUtil(1000000000000000000, { fromNumericBase: 'dec', toNumericBase: 'hex' })
-      const conv2 = conversionUtil(1, { fromNumericBase: 'dec', fromDenomination: 'ETH', toDenomination: 'WEI' })
-      assert(typeof conv1 === 'string', 'conversion 1 should return type string')
+      const conv1 = conversionUtil(1000000000000000000, {
+        fromNumericBase: 'dec',
+        toNumericBase: 'hex',
+      })
+      const conv2 = conversionUtil(1, {
+        fromNumericBase: 'dec',
+        fromDenomination: 'ETH',
+        toDenomination: 'WEI',
+      })
+      assert(
+        typeof conv1 === 'string',
+        'conversion 1 should return type string',
+      )
       assert(conv2 instanceof BigNumber, 'conversion 2 should be a BigNumber')
     })
     it('Converts from dec to hex', function () {
-      assert.equal(conversionUtil('1000000000000000000', { fromNumericBase: 'dec', toNumericBase: 'hex' }), 'de0b6b3a7640000')
-      assert.equal(conversionUtil('1500000000000000000', { fromNumericBase: 'dec', toNumericBase: 'hex' }), '14d1120d7b160000')
+      assert.equal(
+        conversionUtil('1000000000000000000', {
+          fromNumericBase: 'dec',
+          toNumericBase: 'hex',
+        }),
+        'de0b6b3a7640000',
+      )
+      assert.equal(
+        conversionUtil('1500000000000000000', {
+          fromNumericBase: 'dec',
+          toNumericBase: 'hex',
+        }),
+        '14d1120d7b160000',
+      )
     })
     it('Converts hex formatted numbers to dec', function () {
-      assert.equal(conversionUtil('0xde0b6b3a7640000', { fromNumericBase: 'hex', toNumericBase: 'dec' }), 1000000000000000000)
-      assert.equal(conversionUtil('0x14d1120d7b160000', { fromNumericBase: 'hex', toNumericBase: 'dec' }), 1500000000000000000)
+      assert.equal(
+        conversionUtil('0xde0b6b3a7640000', {
+          fromNumericBase: 'hex',
+          toNumericBase: 'dec',
+        }),
+        1000000000000000000,
+      )
+      assert.equal(
+        conversionUtil('0x14d1120d7b160000', {
+          fromNumericBase: 'hex',
+          toNumericBase: 'dec',
+        }),
+        1500000000000000000,
+      )
     })
     it('Converts WEI to ETH', function () {
-      assert.equal(conversionUtil('0xde0b6b3a7640000', { fromNumericBase: 'hex', toNumericBase: 'dec', fromDenomination: 'WEI', toDenomination: 'ETH' }), 1)
-      assert.equal(conversionUtil('0x14d1120d7b160000', { fromNumericBase: 'hex', toNumericBase: 'dec', fromDenomination: 'WEI', toDenomination: 'ETH' }), 1.5)
+      assert.equal(
+        conversionUtil('0xde0b6b3a7640000', {
+          fromNumericBase: 'hex',
+          toNumericBase: 'dec',
+          fromDenomination: 'WEI',
+          toDenomination: 'ETH',
+        }),
+        1,
+      )
+      assert.equal(
+        conversionUtil('0x14d1120d7b160000', {
+          fromNumericBase: 'hex',
+          toNumericBase: 'dec',
+          fromDenomination: 'WEI',
+          toDenomination: 'ETH',
+        }),
+        1.5,
+      )
     })
     it('Converts ETH to WEI', function () {
-      assert.equal(conversionUtil('1', { fromNumericBase: 'dec', fromDenomination: 'ETH', toDenomination: 'WEI' }), 1000000000000000000)
-      assert.equal(conversionUtil('1.5', { fromNumericBase: 'dec', fromDenomination: 'ETH', toDenomination: 'WEI' }), 1500000000000000000)
+      assert.equal(
+        conversionUtil('1', {
+          fromNumericBase: 'dec',
+          fromDenomination: 'ETH',
+          toDenomination: 'WEI',
+        }),
+        1000000000000000000,
+      )
+      assert.equal(
+        conversionUtil('1.5', {
+          fromNumericBase: 'dec',
+          fromDenomination: 'ETH',
+          toDenomination: 'WEI',
+        }),
+        1500000000000000000,
+      )
     })
     it('Converts ETH to GWEI', function () {
-      assert.equal(conversionUtil('1', { fromNumericBase: 'dec', fromDenomination: 'ETH', toDenomination: 'GWEI' }), 1000000000)
-      assert.equal(conversionUtil('1.5', { fromNumericBase: 'dec', fromDenomination: 'ETH', toDenomination: 'GWEI' }), 1500000000)
+      assert.equal(
+        conversionUtil('1', {
+          fromNumericBase: 'dec',
+          fromDenomination: 'ETH',
+          toDenomination: 'GWEI',
+        }),
+        1000000000,
+      )
+      assert.equal(
+        conversionUtil('1.5', {
+          fromNumericBase: 'dec',
+          fromDenomination: 'ETH',
+          toDenomination: 'GWEI',
+        }),
+        1500000000,
+      )
     })
     it('Converts ETH to USD', function () {
-      assert.equal(conversionUtil('1', { fromNumericBase: 'dec', toNumericBase: 'dec', toCurrency: 'usd', conversionRate: 468.58, numberOfDecimals: 2 }), 468.58)
-      assert.equal(conversionUtil('1.5', { fromNumericBase: 'dec', toNumericBase: 'dec', toCurrency: 'usd', conversionRate: 468.58, numberOfDecimals: 2 }), 702.87)
+      assert.equal(
+        conversionUtil('1', {
+          fromNumericBase: 'dec',
+          toNumericBase: 'dec',
+          toCurrency: 'usd',
+          conversionRate: 468.58,
+          numberOfDecimals: 2,
+        }),
+        468.58,
+      )
+      assert.equal(
+        conversionUtil('1.5', {
+          fromNumericBase: 'dec',
+          toNumericBase: 'dec',
+          toCurrency: 'usd',
+          conversionRate: 468.58,
+          numberOfDecimals: 2,
+        }),
+        702.87,
+      )
     })
     it('Converts USD to ETH', function () {
-      assert.equal(conversionUtil('468.58', { fromNumericBase: 'dec', toNumericBase: 'dec', toCurrency: 'usd', conversionRate: 468.58, numberOfDecimals: 2, invertConversionRate: true }), 1)
-      assert.equal(conversionUtil('702.87', { fromNumericBase: 'dec', toNumericBase: 'dec', toCurrency: 'usd', conversionRate: 468.58, numberOfDecimals: 2, invertConversionRate: true }), 1.5)
+      assert.equal(
+        conversionUtil('468.58', {
+          fromNumericBase: 'dec',
+          toNumericBase: 'dec',
+          toCurrency: 'usd',
+          conversionRate: 468.58,
+          numberOfDecimals: 2,
+          invertConversionRate: true,
+        }),
+        1,
+      )
+      assert.equal(
+        conversionUtil('702.87', {
+          fromNumericBase: 'dec',
+          toNumericBase: 'dec',
+          toCurrency: 'usd',
+          conversionRate: 468.58,
+          numberOfDecimals: 2,
+          invertConversionRate: true,
+        }),
+        1.5,
+      )
     })
   })
 })
diff --git a/ui/app/helpers/utils/conversions.util.js b/ui/app/helpers/utils/conversions.util.js
index dca6b04f6..5587812ac 100644
--- a/ui/app/helpers/utils/conversions.util.js
+++ b/ui/app/helpers/utils/conversions.util.js
@@ -1,30 +1,37 @@
 import ethUtil from 'ethereumjs-util'
 import BigNumber from 'bignumber.js'
 import { ETH, GWEI, WEI } from '../constants/common'
-import { conversionUtil, addCurrencies, subtractCurrencies } from './conversion-util'
 import {
-  formatCurrency,
-} from './confirm-tx.util'
+  conversionUtil,
+  addCurrencies,
+  subtractCurrencies,
+} from './conversion-util'
+import { formatCurrency } from './confirm-tx.util'
 
-export function bnToHex (inputBn) {
+export function bnToHex(inputBn) {
   return ethUtil.addHexPrefix(inputBn.toString(16))
 }
 
-export function hexToDecimal (hexValue) {
+export function hexToDecimal(hexValue) {
   return conversionUtil(hexValue, {
     fromNumericBase: 'hex',
     toNumericBase: 'dec',
   })
 }
 
-export function decimalToHex (decimal) {
+export function decimalToHex(decimal) {
   return conversionUtil(decimal, {
     fromNumericBase: 'dec',
     toNumericBase: 'hex',
   })
 }
 
-export function getEthConversionFromWeiHex ({ value, fromCurrency = ETH, conversionRate, numberOfDecimals = 6 }) {
+export function getEthConversionFromWeiHex({
+  value,
+  fromCurrency = ETH,
+  conversionRate,
+  numberOfDecimals = 6,
+}) {
   const denominations = [fromCurrency, GWEI, WEI]
 
   let nonZeroDenomination
@@ -48,7 +55,7 @@ export function getEthConversionFromWeiHex ({ value, fromCurrency = ETH, convers
   return nonZeroDenomination
 }
 
-export function getValueFromWeiHex ({
+export function getValueFromWeiHex({
   value,
   fromCurrency = ETH,
   toCurrency,
@@ -68,7 +75,7 @@ export function getValueFromWeiHex ({
   })
 }
 
-export function getWeiHexFromDecimalValue ({
+export function getWeiHexFromDecimalValue({
   value,
   fromCurrency,
   conversionRate,
@@ -87,7 +94,7 @@ export function getWeiHexFromDecimalValue ({
   })
 }
 
-export function addHexWEIsToDec (aHexWEI, bHexWEI) {
+export function addHexWEIsToDec(aHexWEI, bHexWEI) {
   return addCurrencies(aHexWEI, bHexWEI, {
     aBase: 16,
     bBase: 16,
@@ -96,7 +103,7 @@ export function addHexWEIsToDec (aHexWEI, bHexWEI) {
   })
 }
 
-export function subtractHexWEIsToDec (aHexWEI, bHexWEI) {
+export function subtractHexWEIsToDec(aHexWEI, bHexWEI) {
   return subtractCurrencies(aHexWEI, bHexWEI, {
     aBase: 16,
     bBase: 16,
@@ -105,7 +112,11 @@ export function subtractHexWEIsToDec (aHexWEI, bHexWEI) {
   })
 }
 
-export function decEthToConvertedCurrency (ethTotal, convertedCurrency, conversionRate) {
+export function decEthToConvertedCurrency(
+  ethTotal,
+  convertedCurrency,
+  conversionRate,
+) {
   return conversionUtil(ethTotal, {
     fromNumericBase: 'dec',
     toNumericBase: 'dec',
@@ -116,7 +127,7 @@ export function decEthToConvertedCurrency (ethTotal, convertedCurrency, conversi
   })
 }
 
-export function decGWEIToHexWEI (decGWEI) {
+export function decGWEIToHexWEI(decGWEI) {
   return conversionUtil(decGWEI, {
     fromNumericBase: 'dec',
     toNumericBase: 'hex',
@@ -125,7 +136,7 @@ export function decGWEIToHexWEI (decGWEI) {
   })
 }
 
-export function hexWEIToDecGWEI (decGWEI) {
+export function hexWEIToDecGWEI(decGWEI) {
   return conversionUtil(decGWEI, {
     fromNumericBase: 'hex',
     toNumericBase: 'dec',
@@ -134,7 +145,7 @@ export function hexWEIToDecGWEI (decGWEI) {
   })
 }
 
-export function decETHToDecWEI (decEth) {
+export function decETHToDecWEI(decEth) {
   return conversionUtil(decEth, {
     fromNumericBase: 'dec',
     toNumericBase: 'dec',
@@ -143,7 +154,7 @@ export function decETHToDecWEI (decEth) {
   })
 }
 
-export function hexWEIToDecETH (hexWEI) {
+export function hexWEIToDecETH(hexWEI) {
   return conversionUtil(hexWEI, {
     fromNumericBase: 'hex',
     toNumericBase: 'dec',
@@ -152,17 +163,17 @@ export function hexWEIToDecETH (hexWEI) {
   })
 }
 
-export function hexMax (...hexNumbers) {
+export function hexMax(...hexNumbers) {
   let max = hexNumbers[0]
   hexNumbers.slice(1).forEach((hexNumber) => {
-    if ((new BigNumber(hexNumber, 16)).gt(max, 16)) {
+    if (new BigNumber(hexNumber, 16).gt(max, 16)) {
       max = hexNumber
     }
   })
   return max
 }
 
-export function addHexes (aHexWEI, bHexWEI) {
+export function addHexes(aHexWEI, bHexWEI) {
   return addCurrencies(aHexWEI, bHexWEI, {
     aBase: 16,
     bBase: 16,
@@ -171,11 +182,17 @@ export function addHexes (aHexWEI, bHexWEI) {
   })
 }
 
-export function sumHexWEIsToRenderableFiat (hexWEIs, convertedCurrency, conversionRate) {
+export function sumHexWEIsToRenderableFiat(
+  hexWEIs,
+  convertedCurrency,
+  conversionRate,
+) {
   const hexWEIsSum = hexWEIs.filter((n) => n).reduce(addHexes)
   const ethTotal = decEthToConvertedCurrency(
     getValueFromWeiHex({
-      value: hexWEIsSum, toCurrency: 'ETH', numberOfDecimals: 4,
+      value: hexWEIsSum,
+      toCurrency: 'ETH',
+      numberOfDecimals: 4,
     }),
     convertedCurrency,
     conversionRate,
diff --git a/ui/app/helpers/utils/fetch-with-cache.js b/ui/app/helpers/utils/fetch-with-cache.js
index 470f2a8d6..c04d54086 100644
--- a/ui/app/helpers/utils/fetch-with-cache.js
+++ b/ui/app/helpers/utils/fetch-with-cache.js
@@ -4,8 +4,15 @@ import {
 } from '../../../lib/local-storage-helpers'
 import fetchWithTimeout from '../../../../app/scripts/lib/fetch-with-timeout'
 
-const fetchWithCache = async (url, fetchOptions = {}, { cacheRefreshTime = 360000, timeout = 30000 } = {}) => {
-  if (fetchOptions.body || (fetchOptions.method && fetchOptions.method !== 'GET')) {
+const fetchWithCache = async (
+  url,
+  fetchOptions = {},
+  { cacheRefreshTime = 360000, timeout = 30000 } = {},
+) => {
+  if (
+    fetchOptions.body ||
+    (fetchOptions.method && fetchOptions.method !== 'GET')
+  ) {
     throw new Error('fetchWithCache only supports GET requests')
   }
   if (!(fetchOptions.headers instanceof window.Headers)) {
@@ -26,9 +33,7 @@ const fetchWithCache = async (url, fetchOptions = {}, { cacheRefreshTime = 36000
     return cachedResponse
   }
   fetchOptions.headers.set('Content-Type', 'application/json')
-  const _fetch = timeout
-    ? fetchWithTimeout({ timeout })
-    : window.fetch
+  const _fetch = timeout ? fetchWithTimeout({ timeout }) : window.fetch
   const response = await _fetch(url, {
     referrerPolicy: 'no-referrer-when-downgrade',
     body: null,
@@ -37,7 +42,9 @@ const fetchWithCache = async (url, fetchOptions = {}, { cacheRefreshTime = 36000
     ...fetchOptions,
   })
   if (!response.ok) {
-    throw new Error(`Fetch failed with status '${response.status}': '${response.statusText}'`)
+    throw new Error(
+      `Fetch failed with status '${response.status}': '${response.statusText}'`,
+    )
   }
   const responseJson = await response.json()
   const cacheEntry = {
diff --git a/ui/app/helpers/utils/fetch-with-cache.test.js b/ui/app/helpers/utils/fetch-with-cache.test.js
index 3c57c3794..c5981abd9 100644
--- a/ui/app/helpers/utils/fetch-with-cache.test.js
+++ b/ui/app/helpers/utils/fetch-with-cache.test.js
@@ -23,7 +23,9 @@ describe('Fetch with cache', function () {
       .get('/price')
       .reply(200, '{"average": 1}')
 
-    const response = await fetchWithCache('https://fetchwithcache.metamask.io/price')
+    const response = await fetchWithCache(
+      'https://fetchwithcache.metamask.io/price',
+    )
     assert.deepEqual(response, {
       average: 1,
     })
@@ -41,7 +43,9 @@ describe('Fetch with cache', function () {
       },
     })
 
-    const response = await fetchWithCache('https://fetchwithcache.metamask.io/price')
+    const response = await fetchWithCache(
+      'https://fetchwithcache.metamask.io/price',
+    )
     assert.deepEqual(response, {
       average: 1,
     })
@@ -59,7 +63,11 @@ describe('Fetch with cache', function () {
       },
     })
 
-    const response = await fetchWithCache('https://fetchwithcache.metamask.io/price', {}, { cacheRefreshTime: 123 })
+    const response = await fetchWithCache(
+      'https://fetchwithcache.metamask.io/price',
+      {},
+      { cacheRefreshTime: 123 },
+    )
     assert.deepEqual(response, {
       average: 3,
     })
@@ -72,7 +80,12 @@ describe('Fetch with cache', function () {
       .reply(200, '{"average": 4}')
 
     await assert.rejects(
-      () => fetchWithCache('https://fetchwithcache.metamask.io/price', {}, { timeout: 20 }),
+      () =>
+        fetchWithCache(
+          'https://fetchwithcache.metamask.io/price',
+          {},
+          { timeout: 20 },
+        ),
       { name: 'AbortError', message: 'Aborted' },
     )
   })
@@ -82,8 +95,8 @@ describe('Fetch with cache', function () {
       .get('/price')
       .reply(500, '{"average": 6}')
 
-    await assert.rejects(
-      () => fetchWithCache('https://fetchwithcache.metamask.io/price'),
+    await assert.rejects(() =>
+      fetchWithCache('https://fetchwithcache.metamask.io/price'),
     )
   })
 
@@ -92,8 +105,10 @@ describe('Fetch with cache', function () {
       .post('/price')
       .reply(200, '{"average": 7}')
 
-    await assert.rejects(
-      () => fetchWithCache('https://fetchwithcache.metamask.io/price', { method: 'POST' }),
+    await assert.rejects(() =>
+      fetchWithCache('https://fetchwithcache.metamask.io/price', {
+        method: 'POST',
+      }),
     )
   })
 
@@ -102,8 +117,8 @@ describe('Fetch with cache', function () {
       .get('/price')
       .reply(200, '{"average": 8}')
 
-    await assert.rejects(
-      () => fetchWithCache('https://fetchwithcache.metamask.io/price', { body: 1 }),
+    await assert.rejects(() =>
+      fetchWithCache('https://fetchwithcache.metamask.io/price', { body: 1 }),
     )
   })
 
@@ -113,7 +128,10 @@ describe('Fetch with cache', function () {
       .reply(200, '{"average": 9}')
 
     await assert.rejects(
-      () => fetchWithCache('https://fetchwithcache.metamask.io/price', { headers: { 'Content-Type': 'text/plain' } }),
+      () =>
+        fetchWithCache('https://fetchwithcache.metamask.io/price', {
+          headers: { 'Content-Type': 'text/plain' },
+        }),
       { message: 'fetchWithCache only supports JSON responses' },
     )
   })
diff --git a/ui/app/helpers/utils/formatters.js b/ui/app/helpers/utils/formatters.js
index d722ef09b..f4a120044 100644
--- a/ui/app/helpers/utils/formatters.js
+++ b/ui/app/helpers/utils/formatters.js
@@ -1,3 +1,3 @@
-export function formatETHFee (ethFee) {
+export function formatETHFee(ethFee) {
   return `${ethFee} ETH`
 }
diff --git a/ui/app/helpers/utils/gas-time-estimates.util.js b/ui/app/helpers/utils/gas-time-estimates.util.js
index 5aadacf3a..7757f69ff 100644
--- a/ui/app/helpers/utils/gas-time-estimates.util.js
+++ b/ui/app/helpers/utils/gas-time-estimates.util.js
@@ -1,29 +1,42 @@
 import BigNumber from 'bignumber.js'
 
-export function newBigSigDig (n) {
-  return new BigNumber((new BigNumber(String(n))).toPrecision(15))
+export function newBigSigDig(n) {
+  return new BigNumber(new BigNumber(String(n)).toPrecision(15))
 }
 
-const createOp = (a, b, op) => (newBigSigDig(a))[op](newBigSigDig(b))
+const createOp = (a, b, op) => newBigSigDig(a)[op](newBigSigDig(b))
 
-export function bigNumMinus (a = 0, b = 0) {
+export function bigNumMinus(a = 0, b = 0) {
   return createOp(a, b, 'minus')
 }
 
-export function bigNumDiv (a = 0, b = 1) {
+export function bigNumDiv(a = 0, b = 1) {
   return createOp(a, b, 'div')
 }
 
-export function extrapolateY ({ higherY = 0, lowerY = 0, higherX = 0, lowerX = 0, xForExtrapolation = 0 }) {
+export function extrapolateY({
+  higherY = 0,
+  lowerY = 0,
+  higherX = 0,
+  lowerX = 0,
+  xForExtrapolation = 0,
+}) {
   const slope = bigNumMinus(higherY, lowerY).div(bigNumMinus(higherX, lowerX))
-  const newTimeEstimate = slope.times(bigNumMinus(higherX, xForExtrapolation)).minus(newBigSigDig(higherY)).negated()
+  const newTimeEstimate = slope
+    .times(bigNumMinus(higherX, xForExtrapolation))
+    .minus(newBigSigDig(higherY))
+    .negated()
 
   return newTimeEstimate.toNumber()
 }
 
-export function getAdjacentGasPrices ({ gasPrices, priceToPosition }) {
-  const closestLowerValueIndex = gasPrices.findIndex((e, i, a) => e <= priceToPosition && a[i + 1] >= priceToPosition)
-  const closestHigherValueIndex = gasPrices.findIndex((e) => e > priceToPosition)
+export function getAdjacentGasPrices({ gasPrices, priceToPosition }) {
+  const closestLowerValueIndex = gasPrices.findIndex(
+    (e, i, a) => e <= priceToPosition && a[i + 1] >= priceToPosition,
+  )
+  const closestHigherValueIndex = gasPrices.findIndex(
+    (e) => e > priceToPosition,
+  )
   return {
     closestLowerValueIndex,
     closestHigherValueIndex,
@@ -32,7 +45,7 @@ export function getAdjacentGasPrices ({ gasPrices, priceToPosition }) {
   }
 }
 
-export function formatTimeEstimate (totalSeconds, greaterThanMax, lessThanMin) {
+export function formatTimeEstimate(totalSeconds, greaterThanMax, lessThanMin) {
   const minutes = Math.floor(totalSeconds / 60)
   const seconds = Math.floor(totalSeconds % 60)
 
@@ -49,14 +62,19 @@ export function formatTimeEstimate (totalSeconds, greaterThanMax, lessThanMin) {
 
   const formattedMin = `${minutes ? `${minutes} min` : ''}`
   const formattedSec = `${seconds ? `${seconds} sec` : ''}`
-  const formattedCombined = formattedMin && formattedSec
-    ? `${symbol}${formattedMin} ${formattedSec}`
-    : symbol + (formattedMin || formattedSec)
+  const formattedCombined =
+    formattedMin && formattedSec
+      ? `${symbol}${formattedMin} ${formattedSec}`
+      : symbol + (formattedMin || formattedSec)
 
   return formattedCombined
 }
 
-export function getRawTimeEstimateData (currentGasPrice, gasPrices, estimatedTimes) {
+export function getRawTimeEstimateData(
+  currentGasPrice,
+  gasPrices,
+  estimatedTimes,
+) {
   const minGasPrice = gasPrices[0]
   const maxGasPrice = gasPrices[gasPrices.length - 1]
   let priceForEstimation = currentGasPrice
@@ -88,12 +106,20 @@ export function getRawTimeEstimateData (currentGasPrice, gasPrices, estimatedTim
   }
 }
 
-export function getRenderableTimeEstimate (currentGasPrice, gasPrices, estimatedTimes) {
-  const {
-    newTimeEstimate,
-    minGasPrice,
-    maxGasPrice,
-  } = getRawTimeEstimateData(currentGasPrice, gasPrices, estimatedTimes)
+export function getRenderableTimeEstimate(
+  currentGasPrice,
+  gasPrices,
+  estimatedTimes,
+) {
+  const { newTimeEstimate, minGasPrice, maxGasPrice } = getRawTimeEstimateData(
+    currentGasPrice,
+    gasPrices,
+    estimatedTimes,
+  )
 
-  return formatTimeEstimate(newTimeEstimate, currentGasPrice > maxGasPrice, currentGasPrice < minGasPrice)
+  return formatTimeEstimate(
+    newTimeEstimate,
+    currentGasPrice > maxGasPrice,
+    currentGasPrice < minGasPrice,
+  )
 }
diff --git a/ui/app/helpers/utils/i18n-helper.js b/ui/app/helpers/utils/i18n-helper.js
index fab317705..776b420b1 100644
--- a/ui/app/helpers/utils/i18n-helper.js
+++ b/ui/app/helpers/utils/i18n-helper.js
@@ -23,7 +23,9 @@ export const getMessage = (localeCode, localeMessages, key, substitutions) => {
   if (!localeMessages[key]) {
     if (localeCode === 'en') {
       if (!missingMessageErrors[key]) {
-        missingMessageErrors[key] = new Error(`Unable to find value of key "${key}" for locale "${localeCode}"`)
+        missingMessageErrors[key] = new Error(
+          `Unable to find value of key "${key}" for locale "${localeCode}"`,
+        )
         Sentry.captureException(missingMessageErrors[key])
         log.error(missingMessageErrors[key])
         if (process.env.IN_TEST === 'true') {
@@ -35,7 +37,9 @@ export const getMessage = (localeCode, localeMessages, key, substitutions) => {
         warned[localeCode] = {}
       }
       warned[localeCode][key] = true
-      log.warn(`Translator - Unable to find value of key "${key}" for locale "${localeCode}"`)
+      log.warn(
+        `Translator - Unable to find value of key "${key}" for locale "${localeCode}"`,
+      )
     }
     return null
   }
@@ -43,12 +47,17 @@ export const getMessage = (localeCode, localeMessages, key, substitutions) => {
   let phrase = entry.message
 
   const hasSubstitutions = Boolean(substitutions && substitutions.length)
-  const hasReactSubstitutions = hasSubstitutions &&
-    substitutions.some((element) => element !== null && (typeof element === 'function' || typeof element === 'object'))
+  const hasReactSubstitutions =
+    hasSubstitutions &&
+    substitutions.some(
+      (element) =>
+        element !== null &&
+        (typeof element === 'function' || typeof element === 'object'),
+    )
 
   // perform substitutions
   if (hasSubstitutions) {
-    const parts = phrase.split(/(\$\d)/ug)
+    const parts = phrase.split(/(\$\d)/gu)
 
     const substitutedParts = parts.map((part) => {
       const subMatch = part.match(/\$(\d)/u)
@@ -57,31 +66,38 @@ export const getMessage = (localeCode, localeMessages, key, substitutions) => {
       }
       const substituteIndex = Number(subMatch[1]) - 1
       if (
-        (substitutions[substituteIndex] === null || substitutions[substituteIndex] === undefined) &&
+        (substitutions[substituteIndex] === null ||
+          substitutions[substituteIndex] === undefined) &&
         !missingSubstitutionErrors[localeCode]?.[key]
       ) {
         if (!missingSubstitutionErrors[localeCode]) {
           missingSubstitutionErrors[localeCode] = {}
         }
         missingSubstitutionErrors[localeCode][key] = true
-        const error = new Error(`Insufficient number of substitutions for key "${key}" with locale "${localeCode}"`)
+        const error = new Error(
+          `Insufficient number of substitutions for key "${key}" with locale "${localeCode}"`,
+        )
         log.error(error)
         Sentry.captureException(error)
       }
       return substitutions[substituteIndex]
     })
 
-    phrase = hasReactSubstitutions
-      ? <span> { substitutedParts } </span>
-      : substitutedParts.join('')
+    phrase = hasReactSubstitutions ? (
+      <span> {substitutedParts} </span>
+    ) : (
+      substitutedParts.join('')
+    )
   }
 
   return phrase
 }
 
-export async function fetchLocale (localeCode) {
+export async function fetchLocale(localeCode) {
   try {
-    const response = await window.fetch(`./_locales/${localeCode}/messages.json`)
+    const response = await window.fetch(
+      `./_locales/${localeCode}/messages.json`,
+    )
     return await response.json()
   } catch (error) {
     log.error(`failed to fetch ${localeCode} locale because of ${error}`)
@@ -91,7 +107,7 @@ export async function fetchLocale (localeCode) {
 
 const relativeTimeFormatLocaleData = new Set()
 
-export async function loadRelativeTimeFormatLocaleData (localeCode) {
+export async function loadRelativeTimeFormatLocaleData(localeCode) {
   const languageTag = localeCode.split('_')[0]
   if (
     Intl.RelativeTimeFormat &&
@@ -103,7 +119,9 @@ export async function loadRelativeTimeFormatLocaleData (localeCode) {
   }
 }
 
-async function fetchRelativeTimeFormatData (languageTag) {
-  const response = await window.fetch(`./intl/${languageTag}/relative-time-format-data.json`)
+async function fetchRelativeTimeFormatData(languageTag) {
+  const response = await window.fetch(
+    `./intl/${languageTag}/relative-time-format-data.json`,
+  )
   return await response.json()
 }
diff --git a/ui/app/helpers/utils/i18n-helper.test.js b/ui/app/helpers/utils/i18n-helper.test.js
index 4e41f8c20..3c0cca220 100644
--- a/ui/app/helpers/utils/i18n-helper.test.js
+++ b/ui/app/helpers/utils/i18n-helper.test.js
@@ -44,70 +44,56 @@ describe('i18n helper', function () {
       message: '$1 - $2 - $3',
     },
     [TEST_KEY_6]: {
-      'message': 'Testing a react substitution $1.',
+      message: 'Testing a react substitution $1.',
     },
     [TEST_KEY_6_HELPER]: {
-      'message': TEST_SUBSTITUTION_1,
+      message: TEST_SUBSTITUTION_1,
     },
     [TEST_KEY_7]: {
-      'message': 'Testing a react substitution $1 and another $2.',
+      message: 'Testing a react substitution $1 and another $2.',
     },
     [TEST_KEY_7_HELPER_1]: {
-      'message': TEST_SUBSTITUTION_1,
+      message: TEST_SUBSTITUTION_1,
     },
     [TEST_KEY_7_HELPER_2]: {
-      'message': TEST_SUBSTITUTION_2,
+      message: TEST_SUBSTITUTION_2,
     },
     [TEST_KEY_8]: {
-      'message': 'Testing a mix $1 of react substitutions $2 and string substitutions $3 + $4.',
+      message:
+        'Testing a mix $1 of react substitutions $2 and string substitutions $3 + $4.',
     },
     [TEST_KEY_8_HELPER_1]: {
-      'message': TEST_SUBSTITUTION_3,
+      message: TEST_SUBSTITUTION_3,
     },
     [TEST_KEY_8_HELPER_2]: {
-      'message': TEST_SUBSTITUTION_4,
+      message: TEST_SUBSTITUTION_4,
     },
   }
   const t = getMessage.bind(null, TEST_LOCALE_CODE, testLocaleMessages)
 
   const TEST_SUBSTITUTION_6 = (
-    <div
-      style={{ color: 'red' }}
-      key="test-react-substitutions-1"
-    >
-      { t(TEST_KEY_6_HELPER) }
+    <div style={{ color: 'red' }} key="test-react-substitutions-1">
+      {t(TEST_KEY_6_HELPER)}
     </div>
   )
   const TEST_SUBSTITUTION_7_1 = (
-    <div
-      style={{ color: 'red' }}
-      key="test-react-substitutions-1"
-    >
-      { t(TEST_KEY_7_HELPER_1) }
+    <div style={{ color: 'red' }} key="test-react-substitutions-1">
+      {t(TEST_KEY_7_HELPER_1)}
     </div>
   )
   const TEST_SUBSTITUTION_7_2 = (
-    <div
-      style={{ color: 'blue' }}
-      key="test-react-substitutions-1"
-    >
-      { t(TEST_KEY_7_HELPER_2) }
+    <div style={{ color: 'blue' }} key="test-react-substitutions-1">
+      {t(TEST_KEY_7_HELPER_2)}
     </div>
   )
   const TEST_SUBSTITUTION_8_1 = (
-    <div
-      style={{ color: 'orange' }}
-      key="test-react-substitutions-1"
-    >
-      { t(TEST_KEY_8_HELPER_1) }
+    <div style={{ color: 'orange' }} key="test-react-substitutions-1">
+      {t(TEST_KEY_8_HELPER_1)}
     </div>
   )
   const TEST_SUBSTITUTION_8_2 = (
-    <div
-      style={{ color: 'pink' }}
-      key="test-react-substitutions-1"
-    >
-      { t(TEST_KEY_8_HELPER_2) }
+    <div style={{ color: 'pink' }} key="test-react-substitutions-1">
+      {t(TEST_KEY_8_HELPER_2)}
     </div>
   )
 
@@ -119,17 +105,32 @@ describe('i18n helper', function () {
 
     it('should return the correct message when a single non-react substitution is made', function () {
       const result = t(TEST_KEY_2, [TEST_SUBSTITUTION_1])
-      assert.equal(result, `This is a message with a single non-react substitution ${TEST_SUBSTITUTION_1}.`)
+      assert.equal(
+        result,
+        `This is a message with a single non-react substitution ${TEST_SUBSTITUTION_1}.`,
+      )
     })
 
     it('should return the correct message when two non-react substitutions are made', function () {
       const result = t(TEST_KEY_3, [TEST_SUBSTITUTION_1, TEST_SUBSTITUTION_2])
-      assert.equal(result, `This is a message with two non-react substitutions ${TEST_SUBSTITUTION_1} and ${TEST_SUBSTITUTION_2}.`)
+      assert.equal(
+        result,
+        `This is a message with two non-react substitutions ${TEST_SUBSTITUTION_1} and ${TEST_SUBSTITUTION_2}.`,
+      )
     })
 
     it('should return the correct message when multiple non-react substitutions are made', function () {
-      const result = t(TEST_KEY_4, [TEST_SUBSTITUTION_1, TEST_SUBSTITUTION_2, TEST_SUBSTITUTION_3, TEST_SUBSTITUTION_4, TEST_SUBSTITUTION_5])
-      assert.equal(result, `${TEST_SUBSTITUTION_1} - ${TEST_SUBSTITUTION_2} - ${TEST_SUBSTITUTION_3} - ${TEST_SUBSTITUTION_4} - ${TEST_SUBSTITUTION_5}`)
+      const result = t(TEST_KEY_4, [
+        TEST_SUBSTITUTION_1,
+        TEST_SUBSTITUTION_2,
+        TEST_SUBSTITUTION_3,
+        TEST_SUBSTITUTION_4,
+        TEST_SUBSTITUTION_5,
+      ])
+      assert.equal(
+        result,
+        `${TEST_SUBSTITUTION_1} - ${TEST_SUBSTITUTION_2} - ${TEST_SUBSTITUTION_3} - ${TEST_SUBSTITUTION_4} - ${TEST_SUBSTITUTION_5}`,
+      )
     })
 
     it('should correctly render falsey substitutions', function () {
@@ -144,17 +145,34 @@ describe('i18n helper', function () {
 
     it('should return the correct message when a single react substitution is made', function () {
       const result = t(TEST_KEY_6, [TEST_SUBSTITUTION_6])
-      assert.equal(shallow(result).html(), '<span> Testing a react substitution <div style="color:red">TEST_SUBSTITUTION_1</div>. </span>')
+      assert.equal(
+        shallow(result).html(),
+        '<span> Testing a react substitution <div style="color:red">TEST_SUBSTITUTION_1</div>. </span>',
+      )
     })
 
     it('should return the correct message when two react substitutions are made', function () {
-      const result = t(TEST_KEY_7, [TEST_SUBSTITUTION_7_1, TEST_SUBSTITUTION_7_2])
-      assert.equal(shallow(result).html(), '<span> Testing a react substitution <div style="color:red">TEST_SUBSTITUTION_1</div> and another <div style="color:blue">TEST_SUBSTITUTION_2</div>. </span>')
+      const result = t(TEST_KEY_7, [
+        TEST_SUBSTITUTION_7_1,
+        TEST_SUBSTITUTION_7_2,
+      ])
+      assert.equal(
+        shallow(result).html(),
+        '<span> Testing a react substitution <div style="color:red">TEST_SUBSTITUTION_1</div> and another <div style="color:blue">TEST_SUBSTITUTION_2</div>. </span>',
+      )
     })
 
     it('should return the correct message when substituting a mix of react elements and strings', function () {
-      const result = t(TEST_KEY_8, [TEST_SUBSTITUTION_1, TEST_SUBSTITUTION_8_1, TEST_SUBSTITUTION_2, TEST_SUBSTITUTION_8_2])
-      assert.equal(shallow(result).html(), '<span> Testing a mix TEST_SUBSTITUTION_1 of react substitutions <div style="color:orange">TEST_SUBSTITUTION_3</div> and string substitutions TEST_SUBSTITUTION_2 + <div style="color:pink">TEST_SUBSTITUTION_4</div>. </span>')
+      const result = t(TEST_KEY_8, [
+        TEST_SUBSTITUTION_1,
+        TEST_SUBSTITUTION_8_1,
+        TEST_SUBSTITUTION_2,
+        TEST_SUBSTITUTION_8_2,
+      ])
+      assert.equal(
+        shallow(result).html(),
+        '<span> Testing a mix TEST_SUBSTITUTION_1 of react substitutions <div style="color:orange">TEST_SUBSTITUTION_3</div> and string substitutions TEST_SUBSTITUTION_2 + <div style="color:pink">TEST_SUBSTITUTION_4</div>. </span>',
+      )
     })
   })
 })
diff --git a/ui/app/helpers/utils/switch-direction.js b/ui/app/helpers/utils/switch-direction.js
index 81170f43c..5d4075896 100644
--- a/ui/app/helpers/utils/switch-direction.js
+++ b/ui/app/helpers/utils/switch-direction.js
@@ -24,7 +24,8 @@ const switchDirection = async (direction) => {
       updatedLink.onload = () => {
         resolve()
       }
-      updatedLink.onerror = () => reject(new Error(`Failed to load '${direction}' stylesheet`))
+      updatedLink.onerror = () =>
+        reject(new Error(`Failed to load '${direction}' stylesheet`))
     })
   }
 
diff --git a/ui/app/helpers/utils/token-util.js b/ui/app/helpers/utils/token-util.js
index 700f5f9c8..477238cdf 100644
--- a/ui/app/helpers/utils/token-util.js
+++ b/ui/app/helpers/utils/token-util.js
@@ -15,19 +15,22 @@ const casedContractMap = Object.keys(contractMap).reduce((acc, base) => {
 const DEFAULT_SYMBOL = ''
 const DEFAULT_DECIMALS = '0'
 
-async function getSymbolFromContract (tokenAddress) {
+async function getSymbolFromContract(tokenAddress) {
   const token = util.getContractAtAddress(tokenAddress)
 
   try {
     const result = await token.symbol()
     return result[0]
   } catch (error) {
-    log.warn(`symbol() call for token at address ${tokenAddress} resulted in error:`, error)
+    log.warn(
+      `symbol() call for token at address ${tokenAddress} resulted in error:`,
+      error,
+    )
     return undefined
   }
 }
 
-async function getDecimalsFromContract (tokenAddress) {
+async function getDecimalsFromContract(tokenAddress) {
   const token = util.getContractAtAddress(tokenAddress)
 
   try {
@@ -35,16 +38,19 @@ async function getDecimalsFromContract (tokenAddress) {
     const decimalsBN = result[0]
     return decimalsBN && decimalsBN.toString()
   } catch (error) {
-    log.warn(`decimals() call for token at address ${tokenAddress} resulted in error:`, error)
+    log.warn(
+      `decimals() call for token at address ${tokenAddress} resulted in error:`,
+      error,
+    )
     return undefined
   }
 }
 
-function getContractMetadata (tokenAddress) {
+function getContractMetadata(tokenAddress) {
   return tokenAddress && casedContractMap[tokenAddress.toLowerCase()]
 }
 
-async function getSymbol (tokenAddress) {
+async function getSymbol(tokenAddress) {
   let symbol = await getSymbolFromContract(tokenAddress)
 
   if (!symbol) {
@@ -58,7 +64,7 @@ async function getSymbol (tokenAddress) {
   return symbol
 }
 
-async function getDecimals (tokenAddress) {
+async function getDecimals(tokenAddress) {
   let decimals = await getDecimalsFromContract(tokenAddress)
 
   if (!decimals || decimals === '0') {
@@ -72,14 +78,17 @@ async function getDecimals (tokenAddress) {
   return decimals
 }
 
-export async function fetchSymbolAndDecimals (tokenAddress) {
+export async function fetchSymbolAndDecimals(tokenAddress) {
   let symbol, decimals
 
   try {
     symbol = await getSymbol(tokenAddress)
     decimals = await getDecimals(tokenAddress)
   } catch (error) {
-    log.warn(`symbol() and decimal() calls for token at address ${tokenAddress} resulted in error:`, error)
+    log.warn(
+      `symbol() and decimal() calls for token at address ${tokenAddress} resulted in error:`,
+      error,
+    )
   }
 
   return {
@@ -88,8 +97,10 @@ export async function fetchSymbolAndDecimals (tokenAddress) {
   }
 }
 
-export async function getSymbolAndDecimals (tokenAddress, existingTokens = []) {
-  const existingToken = existingTokens.find(({ address }) => tokenAddress === address)
+export async function getSymbolAndDecimals(tokenAddress, existingTokens = []) {
+  const existingToken = existingTokens.find(
+    ({ address }) => tokenAddress === address,
+  )
 
   if (existingToken) {
     return {
@@ -104,7 +115,10 @@ export async function getSymbolAndDecimals (tokenAddress, existingTokens = []) {
     symbol = await getSymbol(tokenAddress)
     decimals = await getDecimals(tokenAddress)
   } catch (error) {
-    log.warn(`symbol() and decimal() calls for token at address ${tokenAddress} resulted in error:`, error)
+    log.warn(
+      `symbol() and decimal() calls for token at address ${tokenAddress} resulted in error:`,
+      error,
+    )
   }
 
   return {
@@ -113,7 +127,7 @@ export async function getSymbolAndDecimals (tokenAddress, existingTokens = []) {
   }
 }
 
-export function tokenInfoGetter () {
+export function tokenInfoGetter() {
   const tokens = {}
 
   return async (address) => {
@@ -127,12 +141,12 @@ export function tokenInfoGetter () {
   }
 }
 
-export function calcTokenAmount (value, decimals) {
+export function calcTokenAmount(value, decimals) {
   const multiplier = Math.pow(10, Number(decimals || 0))
   return new BigNumber(String(value)).div(multiplier)
 }
 
-export function calcTokenValue (value, decimals) {
+export function calcTokenValue(value, decimals) {
   const multiplier = Math.pow(10, Number(decimals || 0))
   return new BigNumber(String(value)).times(multiplier)
 }
@@ -147,7 +161,7 @@ export function calcTokenValue (value, decimals) {
  * @param {Object} tokenData - ethers Interface token data.
  * @returns {string | undefined} A lowercase address string.
  */
-export function getTokenAddressParam (tokenData = {}) {
+export function getTokenAddressParam(tokenData = {}) {
   const value = tokenData?.args?._to || tokenData?.args?.[0]
   return value?.toString().toLowerCase()
 }
@@ -159,11 +173,11 @@ export function getTokenAddressParam (tokenData = {}) {
  * @param {Object} tokenData - ethers Interface token data.
  * @returns {string | undefined} A decimal string value.
  */
-export function getTokenValueParam (tokenData = {}) {
+export function getTokenValueParam(tokenData = {}) {
   return tokenData?.args?._value?.toString()
 }
 
-export function getTokenValue (tokenParams = []) {
+export function getTokenValue(tokenParams = []) {
   const valueData = tokenParams.find((param) => param.name === '_value')
   return valueData && valueData.value
 }
@@ -180,7 +194,7 @@ export function getTokenValue (tokenParams = []) {
  * @param {boolean} [hideCurrencySymbol] - excludes the currency symbol in the result if true
  * @returns {string|undefined} The token amount in the user's chosen fiat currency, optionally formatted and localize
  */
-export function getTokenFiatAmount (
+export function getTokenFiatAmount(
   contractExchangeRate,
   conversionRate,
   currentCurrency,
@@ -192,7 +206,11 @@ export function getTokenFiatAmount (
   // If the conversionRate is 0 (i.e. unknown) or the contract exchange rate
   // is currently unknown, the fiat amount cannot be calculated so it is not
   // shown to the user
-  if (conversionRate <= 0 || !contractExchangeRate || tokenAmount === undefined) {
+  if (
+    conversionRate <= 0 ||
+    !contractExchangeRate ||
+    tokenAmount === undefined
+  ) {
     return undefined
   }
 
@@ -211,7 +229,10 @@ export function getTokenFiatAmount (
   if (hideCurrencySymbol) {
     result = formatCurrency(currentTokenInFiat, currentCurrency)
   } else if (formatted) {
-    result = `${formatCurrency(currentTokenInFiat, currentCurrency)} ${currentCurrency.toUpperCase()}`
+    result = `${formatCurrency(
+      currentTokenInFiat,
+      currentCurrency,
+    )} ${currentCurrency.toUpperCase()}`
   } else {
     result = currentTokenInFiat
   }
diff --git a/ui/app/helpers/utils/transactions.util.js b/ui/app/helpers/utils/transactions.util.js
index fbbbf214b..8cb84396f 100644
--- a/ui/app/helpers/utils/transactions.util.js
+++ b/ui/app/helpers/utils/transactions.util.js
@@ -35,7 +35,7 @@ const hstInterface = new ethers.utils.Interface(abi)
 /**
  * @returns {EthersContractCall | undefined}
  */
-export function getTokenData (data) {
+export function getTokenData(data) {
   try {
     return hstInterface.parseTransaction({ data })
   } catch (error) {
@@ -44,13 +44,16 @@ export function getTokenData (data) {
   }
 }
 
-async function getMethodFrom4Byte (fourBytePrefix) {
-  const fourByteResponse = (await fetchWithCache(`https://www.4byte.directory/api/v1/signatures/?hex_signature=${fourBytePrefix}`, {
-    referrerPolicy: 'no-referrer-when-downgrade',
-    body: null,
-    method: 'GET',
-    mode: 'cors',
-  }))
+async function getMethodFrom4Byte(fourBytePrefix) {
+  const fourByteResponse = await fetchWithCache(
+    `https://www.4byte.directory/api/v1/signatures/?hex_signature=${fourBytePrefix}`,
+    {
+      referrerPolicy: 'no-referrer-when-downgrade',
+      body: null,
+      method: 'GET',
+      mode: 'cors',
+    },
+  )
 
   if (fourByteResponse.count === 1) {
     return fourByteResponse.results[0].text_signature
@@ -64,7 +67,7 @@ let registry
  * @param {string} fourBytePrefix - The prefix from the method code associated with the data
  * @returns {Object}
  */
-export async function getMethodDataAsync (fourBytePrefix) {
+export async function getMethodDataAsync(fourBytePrefix) {
   try {
     const fourByteSig = getMethodFrom4Byte(fourBytePrefix).catch((e) => {
       log.error(e)
@@ -103,19 +106,19 @@ export async function getMethodDataAsync (fourBytePrefix) {
  * @param {string} data - The hex data (@code txParams.data) of a transaction
  * @returns {string} - The four-byte method signature
  */
-export function getFourBytePrefix (data = '') {
+export function getFourBytePrefix(data = '') {
   const prefixedData = ethUtil.addHexPrefix(data)
   const fourBytePrefix = prefixedData.slice(0, 10)
   return fourBytePrefix
 }
 
 /**
-  * Given an transaction category, returns a boolean which indicates whether the transaction is calling an erc20 token method
-  *
-  * @param {string} transactionCategory - The category of transaction being evaluated
-  * @returns {boolean} - whether the transaction is calling an erc20 token method
-  */
-export function isTokenMethodAction (transactionCategory) {
+ * Given an transaction category, returns a boolean which indicates whether the transaction is calling an erc20 token method
+ *
+ * @param {string} transactionCategory - The category of transaction being evaluated
+ * @returns {boolean} - whether the transaction is calling an erc20 token method
+ */
+export function isTokenMethodAction(transactionCategory) {
   return [
     TOKEN_METHOD_TRANSFER,
     TOKEN_METHOD_APPROVE,
@@ -123,7 +126,10 @@ export function isTokenMethodAction (transactionCategory) {
   ].includes(transactionCategory)
 }
 
-export function getLatestSubmittedTxWithNonce (transactions = [], nonce = '0x0') {
+export function getLatestSubmittedTxWithNonce(
+  transactions = [],
+  nonce = '0x0',
+) {
   if (!transactions.length) {
     return {}
   }
@@ -141,14 +147,14 @@ export function getLatestSubmittedTxWithNonce (transactions = [], nonce = '0x0')
   }, {})
 }
 
-export async function isSmartContractAddress (address) {
+export async function isSmartContractAddress(address) {
   const code = await global.eth.getCode(address)
   // Geth will return '0x', and ganache-core v2.2.1 will return '0x0'
   const codeIsEmpty = !code || code === '0x' || code === '0x0'
   return !codeIsEmpty
 }
 
-export function sumHexes (...args) {
+export function sumHexes(...args) {
   const total = args.reduce((acc, base) => {
     return addCurrencies(acc, base, {
       toNumericBase: 'hex',
@@ -165,15 +171,22 @@ export function sumHexes (...args) {
  * @param {Object} transaction.txReceipt - The transaction receipt.
  * @returns {string}
  */
-export function getStatusKey (transaction) {
-  const { txReceipt: { status: receiptStatus } = {}, type, status } = transaction
+export function getStatusKey(transaction) {
+  const {
+    txReceipt: { status: receiptStatus } = {},
+    type,
+    status,
+  } = transaction
 
   // There was an on-chain failure
   if (receiptStatus === '0x0') {
     return 'failed'
   }
 
-  if (status === TRANSACTION_STATUS_CONFIRMED && type === TRANSACTION_TYPE_CANCEL) {
+  if (
+    status === TRANSACTION_STATUS_CONFIRMED &&
+    type === TRANSACTION_TYPE_CANCEL
+  ) {
     return 'cancelled'
   }
 
@@ -186,7 +199,7 @@ export function getStatusKey (transaction) {
  * @param {string} hash
  * @param {Object} rpcPrefs
  */
-export function getBlockExplorerUrlForTx (networkId, hash, rpcPrefs = {}) {
+export function getBlockExplorerUrlForTx(networkId, hash, rpcPrefs = {}) {
   if (rpcPrefs.blockExplorerUrl) {
     return `${rpcPrefs.blockExplorerUrl.replace(/\/+$/u, '')}/tx/${hash}`
   }
diff --git a/ui/app/helpers/utils/transactions.util.test.js b/ui/app/helpers/utils/transactions.util.test.js
index 503d6a641..a4b47d2d1 100644
--- a/ui/app/helpers/utils/transactions.util.test.js
+++ b/ui/app/helpers/utils/transactions.util.test.js
@@ -4,7 +4,9 @@ import * as utils from './transactions.util'
 describe('Transactions utils', function () {
   describe('getTokenData', function () {
     it('should return token data', function () {
-      const tokenData = utils.getTokenData('0xa9059cbb00000000000000000000000050a9d56c2b8ba9a5c7f2c08c3d26e0499f23a7060000000000000000000000000000000000000000000000000000000000004e20')
+      const tokenData = utils.getTokenData(
+        '0xa9059cbb00000000000000000000000050a9d56c2b8ba9a5c7f2c08c3d26e0499f23a7060000000000000000000000000000000000000000000000000000000000004e20',
+      )
       assert.ok(tokenData)
       const { name, args } = tokenData
       assert.equal(name, 'transfer')
@@ -89,7 +91,10 @@ describe('Transactions utils', function () {
       ]
 
       tests.forEach(({ expected, networkId, hash, rpcPrefs }) => {
-        assert.equal(utils.getBlockExplorerUrlForTx(networkId, hash, rpcPrefs), expected)
+        assert.equal(
+          utils.getBlockExplorerUrlForTx(networkId, hash, rpcPrefs),
+          expected,
+        )
       })
     })
   })
diff --git a/ui/app/helpers/utils/util.js b/ui/app/helpers/utils/util.js
index 8cf64947d..229aac826 100644
--- a/ui/app/helpers/utils/util.js
+++ b/ui/app/helpers/utils/util.js
@@ -5,14 +5,20 @@ import ethUtil from 'ethereumjs-util'
 import { DateTime } from 'luxon'
 
 // formatData :: ( date: <Unix Timestamp> ) -> String
-export function formatDate (date, format = 'M/d/y \'at\' T') {
+export function formatDate(date, format = "M/d/y 'at' T") {
   return DateTime.fromMillis(date).toFormat(format)
 }
 
-export function formatDateWithYearContext (date, formatThisYear = 'MMM d', fallback = 'MMM d, y') {
+export function formatDateWithYearContext(
+  date,
+  formatThisYear = 'MMM d',
+  fallback = 'MMM d, y',
+) {
   const dateTime = DateTime.fromMillis(date)
   const now = DateTime.local()
-  return dateTime.toFormat(now.year === dateTime.year ? formatThisYear : fallback)
+  return dateTime.toFormat(
+    now.year === dateTime.year ? formatThisYear : fallback,
+  )
 }
 
 const valueTable = {
@@ -33,25 +39,36 @@ Object.keys(valueTable).forEach((currency) => {
   bnTable[currency] = new ethUtil.BN(valueTable[currency], 10)
 })
 
-export function isEthNetwork (netId) {
-  if (!netId || netId === '1' || netId === '3' || netId === '4' || netId === '42' || netId === '1337') {
+export function isEthNetwork(netId) {
+  if (
+    !netId ||
+    netId === '1' ||
+    netId === '3' ||
+    netId === '4' ||
+    netId === '42' ||
+    netId === '1337'
+  ) {
     return true
   }
 
   return false
 }
 
-export function valuesFor (obj) {
+export function valuesFor(obj) {
   if (!obj) {
     return []
   }
-  return Object.keys(obj)
-    .map(function (key) {
-      return obj[key]
-    })
+  return Object.keys(obj).map(function (key) {
+    return obj[key]
+  })
 }
 
-export function addressSummary (address, firstSegLength = 10, lastSegLength = 4, includeHex = true) {
+export function addressSummary(
+  address,
+  firstSegLength = 10,
+  lastSegLength = 4,
+  includeHex = true,
+) {
   if (!address) {
     return ''
   }
@@ -59,28 +76,40 @@ export function addressSummary (address, firstSegLength = 10, lastSegLength = 4,
   if (!includeHex) {
     checked = ethUtil.stripHexPrefix(checked)
   }
-  return checked ? `${checked.slice(0, firstSegLength)}...${checked.slice(checked.length - lastSegLength)}` : '...'
+  return checked
+    ? `${checked.slice(0, firstSegLength)}...${checked.slice(
+        checked.length - lastSegLength,
+      )}`
+    : '...'
 }
 
-export function isValidAddress (address) {
+export function isValidAddress(address) {
   if (!address || address === '0x0000000000000000000000000000000000000000') {
     return false
   }
-  const prefixed = address.startsWith('0X') ? address : ethUtil.addHexPrefix(address)
-  return (isAllOneCase(prefixed.slice(2)) && ethUtil.isValidAddress(prefixed)) || ethUtil.isValidChecksumAddress(prefixed)
+  const prefixed = address.startsWith('0X')
+    ? address
+    : ethUtil.addHexPrefix(address)
+  return (
+    (isAllOneCase(prefixed.slice(2)) && ethUtil.isValidAddress(prefixed)) ||
+    ethUtil.isValidChecksumAddress(prefixed)
+  )
 }
 
-export function isValidDomainName (address) {
-  const match = punycode.toASCII(address)
+export function isValidDomainName(address) {
+  const match = punycode
+    .toASCII(address)
     .toLowerCase()
     // Checks that the domain consists of at least one valid domain pieces separated by periods, followed by a tld
     // Each piece of domain name has only the characters a-z, 0-9, and a hyphen (but not at the start or end of chunk)
     // A chunk has minimum length of 1, but minimum tld is set to 2 for now (no 1-character tlds exist yet)
-    .match(/^(?:[a-z0-9](?:[-a-z0-9]*[a-z0-9])?\.)+[a-z0-9][-a-z0-9]*[a-z0-9]$/u)
+    .match(
+      /^(?:[a-z0-9](?:[-a-z0-9]*[a-z0-9])?\.)+[a-z0-9][-a-z0-9]*[a-z0-9]$/u,
+    )
   return match !== null
 }
 
-export function isAllOneCase (address) {
+export function isAllOneCase(address) {
   if (!address) {
     return true
   }
@@ -90,7 +119,7 @@ export function isAllOneCase (address) {
 }
 
 // Takes wei Hex, returns wei BN, even if input is null
-export function numericBalance (balance) {
+export function numericBalance(balance) {
   if (!balance) {
     return new ethUtil.BN(0, 16)
   }
@@ -99,14 +128,17 @@ export function numericBalance (balance) {
 }
 
 // Takes  hex, returns [beforeDecimal, afterDecimal]
-export function parseBalance (balance) {
+export function parseBalance(balance) {
   let afterDecimal
   const wei = numericBalance(balance)
   const weiString = wei.toString()
   const trailingZeros = /0+$/u
 
-  const beforeDecimal = weiString.length > 18 ? weiString.slice(0, weiString.length - 18) : '0'
-  afterDecimal = (`000000000000000000${wei}`).slice(-18).replace(trailingZeros, '')
+  const beforeDecimal =
+    weiString.length > 18 ? weiString.slice(0, weiString.length - 18) : '0'
+  afterDecimal = `000000000000000000${wei}`
+    .slice(-18)
+    .replace(trailingZeros, '')
   if (afterDecimal === '') {
     afterDecimal = '0'
   }
@@ -115,7 +147,12 @@ export function parseBalance (balance) {
 
 // Takes wei hex, returns an object with three properties.
 // Its "formatted" property is what we generally use to render values.
-export function formatBalance (balance, decimalsToKeep, needsParse = true, ticker = 'ETH') {
+export function formatBalance(
+  balance,
+  decimalsToKeep,
+  needsParse = true,
+  ticker = 'ETH',
+) {
   const parsed = needsParse ? parseBalance(balance) : balance.split('.')
   const beforeDecimal = parsed[0]
   let afterDecimal = parsed[1]
@@ -134,12 +171,15 @@ export function formatBalance (balance, decimalsToKeep, needsParse = true, ticke
     }
   } else {
     afterDecimal += Array(decimalsToKeep).join('0')
-    formatted = `${beforeDecimal}.${afterDecimal.slice(0, decimalsToKeep)} ${ticker}`
+    formatted = `${beforeDecimal}.${afterDecimal.slice(
+      0,
+      decimalsToKeep,
+    )} ${ticker}`
   }
   return formatted
 }
 
-export function generateBalanceObject (formattedBalance, decimalsToKeep = 1) {
+export function generateBalanceObject(formattedBalance, decimalsToKeep = 1) {
   let balance = formattedBalance.split(' ')[0]
   const label = formattedBalance.split(' ')[1]
   const beforeDecimal = balance.split('.')[0]
@@ -160,7 +200,7 @@ export function generateBalanceObject (formattedBalance, decimalsToKeep = 1) {
   return { balance, label, shortBalance }
 }
 
-export function shortenBalance (balance, decimalsToKeep = 1) {
+export function shortenBalance(balance, decimalsToKeep = 1) {
   let truncatedValue
   const convertedBalance = parseFloat(balance)
   if (convertedBalance > 1000000) {
@@ -185,7 +225,7 @@ export function shortenBalance (balance, decimalsToKeep = 1) {
 
 // Takes a BN and an ethereum currency name,
 // returns a BN in wei
-export function normalizeToWei (amount, currency) {
+export function normalizeToWei(amount, currency) {
   try {
     return amount.mul(bnTable.wei).div(bnTable[currency])
   } catch (e) {
@@ -193,7 +233,7 @@ export function normalizeToWei (amount, currency) {
   }
 }
 
-export function normalizeEthStringToWei (str) {
+export function normalizeEthStringToWei(str) {
   const parts = str.split('.')
   let eth = new ethUtil.BN(parts[0], 10).mul(bnTable.wei)
   if (parts[1]) {
@@ -211,26 +251,26 @@ export function normalizeEthStringToWei (str) {
 }
 
 const multiple = new ethUtil.BN('10000', 10)
-export function normalizeNumberToWei (n, currency) {
+export function normalizeNumberToWei(n, currency) {
   const enlarged = n * 10000
   const amount = new ethUtil.BN(String(enlarged), 10)
   return normalizeToWei(amount, currency).div(multiple)
 }
 
-export function isHex (str) {
+export function isHex(str) {
   return Boolean(str.match(/^(0x)?[0-9a-fA-F]+$/u))
 }
 
-export function getContractAtAddress (tokenAddress) {
+export function getContractAtAddress(tokenAddress) {
   return global.eth.contract(abi).at(tokenAddress)
 }
 
-export function getRandomFileName () {
+export function getRandomFileName() {
   let fileName = ''
   const charBank = [
     ...'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789',
   ]
-  const fileNameLength = Math.floor((Math.random() * 7) + 6)
+  const fileNameLength = Math.floor(Math.random() * 7 + 6)
 
   for (let i = 0; i < fileNameLength; i++) {
     fileName += charBank[Math.floor(Math.random() * charBank.length)]
@@ -239,7 +279,7 @@ export function getRandomFileName () {
   return fileName
 }
 
-export function exportAsFile (filename, data, type = 'text/csv') {
+export function exportAsFile(filename, data, type = 'text/csv') {
   // eslint-disable-next-line no-param-reassign
   filename = filename || getRandomFileName()
   // source: https://stackoverflow.com/a/33542499 by Ludovic Feltz
@@ -264,7 +304,7 @@ export function exportAsFile (filename, data, type = 'text/csv') {
  * @returns {string} - checksummed address
  *
  */
-export function checksumAddress (address) {
+export function checksumAddress(address) {
   const checksummed = address ? ethUtil.toChecksumAddress(address) : ''
   return checksummed
 }
@@ -280,7 +320,7 @@ export function checksumAddress (address) {
  * @returns {string} The shortened address, or the original if it was no longer
  * than 10 characters.
  */
-export function shortenAddress (address = '') {
+export function shortenAddress(address = '') {
   if (address.length < 11) {
     return address
   }
@@ -288,14 +328,14 @@ export function shortenAddress (address = '') {
   return `${address.slice(0, 6)}...${address.slice(-4)}`
 }
 
-export function isValidAddressHead (address) {
+export function isValidAddressHead(address) {
   const addressLengthIsLessThanFull = address.length < 42
   const addressIsHex = isHex(address)
 
   return addressLengthIsLessThanFull && addressIsHex
 }
 
-export function getAccountByAddress (accounts = [], targetAddress) {
+export function getAccountByAddress(accounts = [], targetAddress) {
   return accounts.find(({ address }) => address === targetAddress)
 }
 
@@ -307,7 +347,7 @@ export function getAccountByAddress (accounts = [], targetAddress) {
  * @param {string} urlString - The URL string to strip the scheme from.
  * @returns {string} The URL string, without the scheme, if it was stripped.
  */
-export function stripHttpSchemes (urlString) {
+export function stripHttpSchemes(urlString) {
   return urlString.replace(/^https?:\/\//u, '')
 }
 
@@ -317,8 +357,7 @@ export function stripHttpSchemes (urlString) {
  * @param {string | URL | object} urlLike - The URL-like value to test.
  * @returns {boolean} Whether the URL-like value is an extension URL.
  */
-export function isExtensionUrl (urlLike) {
-
+export function isExtensionUrl(urlLike) {
   const EXT_PROTOCOLS = ['chrome-extension:', 'moz-extension:']
 
   if (typeof urlLike === 'string') {
@@ -343,7 +382,7 @@ export function isExtensionUrl (urlLike) {
  * @param {array} list - The array of objects to check
  * @returns {boolean} Whether or not the address is in the list
  */
-export function checkExistingAddresses (address, list = []) {
+export function checkExistingAddresses(address, list = []) {
   if (!address) {
     return false
   }
@@ -364,17 +403,17 @@ export function checkExistingAddresses (address, list = []) {
  * @param {number} precision - The maximum number of significant digits in the return value
  * @returns {string} The number in decimal form, with <= precision significant digits and no decimal trailing zeros
  */
-export function toPrecisionWithoutTrailingZeros (n, precision) {
-  return (new BigNumber(n))
+export function toPrecisionWithoutTrailingZeros(n, precision) {
+  return new BigNumber(n)
     .toPrecision(precision)
     .replace(/(\.[0-9]*[1-9])0*|(\.0*)/u, '$1')
 }
 
 /**
-  * Given and object where all values are strings, returns the same object with all values
-  * now prefixed with '0x'
-  */
-export function addHexPrefixToObjectValues (obj) {
+ * Given and object where all values are strings, returns the same object with all values
+ * now prefixed with '0x'
+ */
+export function addHexPrefixToObjectValues(obj) {
   return Object.keys(obj).reduce((newObj, key) => {
     return { ...newObj, [key]: ethUtil.addHexPrefix(obj[key]) }
   }, {})
@@ -392,7 +431,15 @@ export function addHexPrefixToObjectValues (obj) {
  * @param {string} gasPrice - A hex representation of the gas price for the transaction
  * @returns {object} An object ready for submission to the blockchain, with all values appropriately hex prefixed
  */
-export function constructTxParams ({ sendToken, data, to, amount, from, gas, gasPrice }) {
+export function constructTxParams({
+  sendToken,
+  data,
+  to,
+  amount,
+  from,
+  gas,
+  gasPrice,
+}) {
   const txParams = {
     data,
     from,
@@ -417,20 +464,21 @@ export function constructTxParams ({ sendToken, data, to, amount, from, gas, gas
  * @returns {Promise<unknown|undefined>} Returns the result of the RPC method call,
  * or throws an error in case of failure.
  */
-export async function jsonRpcRequest (rpcUrl, rpcMethod, rpcParams = []) {
-  const jsonRpcResponse = await window.fetch(rpcUrl, {
-    method: 'POST',
-    body: JSON.stringify({
-      id: Date.now().toString(),
-      jsonrpc: '2.0',
-      method: rpcMethod,
-      params: rpcParams,
-    }),
-    headers: {
-      'Content-Type': 'application/json',
-    },
-    cache: 'default',
-  })
+export async function jsonRpcRequest(rpcUrl, rpcMethod, rpcParams = []) {
+  const jsonRpcResponse = await window
+    .fetch(rpcUrl, {
+      method: 'POST',
+      body: JSON.stringify({
+        id: Date.now().toString(),
+        jsonrpc: '2.0',
+        method: rpcMethod,
+        params: rpcParams,
+      }),
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      cache: 'default',
+    })
     .then((httpResponse) => httpResponse.json())
 
   if (
diff --git a/ui/app/helpers/utils/util.test.js b/ui/app/helpers/utils/util.test.js
index 21b3aa9ed..15c8e722f 100644
--- a/ui/app/helpers/utils/util.test.js
+++ b/ui/app/helpers/utils/util.test.js
@@ -182,7 +182,9 @@ describe('util', function () {
     })
 
     it('should return 0.500 ETH', function () {
-      const input = new ethUtil.BN(ethInWei, 10).div(new ethUtil.BN('2', 10)).toJSON()
+      const input = new ethUtil.BN(ethInWei, 10)
+        .div(new ethUtil.BN('2', 10))
+        .toJSON()
       const result = util.formatBalance(input, 3)
       assert.equal(result, '0.500 ETH')
     })
@@ -233,7 +235,13 @@ describe('util', function () {
         Object.keys(valueTable).forEach((currency) => {
           const value = new ethUtil.BN(valueTable[currency], 10)
           const output = util.normalizeToWei(value, currency)
-          assert.equal(output.toString(10), valueTable.wei, `value of ${output.toString(10)} ${currency} should convert to ${oneEthBn}`)
+          assert.equal(
+            output.toString(10),
+            valueTable.wei,
+            `value of ${output.toString(
+              10,
+            )} ${currency} should convert to ${oneEthBn}`,
+          )
         })
       })
     })
@@ -279,27 +287,39 @@ describe('util', function () {
 
       it('should convert a ether number to the appropriate equivalent wei', function () {
         const result = util.normalizeNumberToWei(1.111, 'ether')
-        assert.equal(result.toString(10), '1111000000000000000', 'accepts decimals')
+        assert.equal(
+          result.toString(10),
+          '1111000000000000000',
+          'accepts decimals',
+        )
       })
     })
     describe('#isHex', function () {
       it('should return true when given a hex string', function () {
-        const result = util.isHex('c3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714caef0c4f2')
+        const result = util.isHex(
+          'c3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714caef0c4f2',
+        )
         assert(result)
       })
 
       it('should return false when given a non-hex string', function () {
-        const result = util.isHex('c3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714imnotreal')
+        const result = util.isHex(
+          'c3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714imnotreal',
+        )
         assert(!result)
       })
 
       it('should return false when given a string containing a non letter/number character', function () {
-        const result = util.isHex('c3ab8ff13720!8ad9047dd39466b3c%8974e592c2fa383d4a396071imnotreal')
+        const result = util.isHex(
+          'c3ab8ff13720!8ad9047dd39466b3c%8974e592c2fa383d4a396071imnotreal',
+        )
         assert(!result)
       })
 
       it('should return true when given a hex string with hex-prefix', function () {
-        const result = util.isHex('0xc3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714caef0c4f2')
+        const result = util.isHex(
+          '0xc3ab8ff13720e8ad9047dd39466b3c8974e592c2fa383d4a3960714caef0c4f2',
+        )
         assert(result)
       })
     })
@@ -307,7 +327,7 @@ describe('util', function () {
     describe('#getRandomFileName', function () {
       it('should only return a string containing alphanumeric characters', function () {
         const result = util.getRandomFileName()
-        assert(result.match(/^[a-zA-Z0-9]*$/ug))
+        assert(result.match(/^[a-zA-Z0-9]*$/gu))
       })
 
       // 50 samples
diff --git a/ui/app/hooks/tests/useCancelTransaction.test.js b/ui/app/hooks/tests/useCancelTransaction.test.js
index a355ee5e5..903e861d0 100644
--- a/ui/app/hooks/tests/useCancelTransaction.test.js
+++ b/ui/app/hooks/tests/useCancelTransaction.test.js
@@ -35,17 +35,26 @@ describe('useCancelTransaction', function () {
       })
     })
     transactions.forEach((transactionGroup) => {
-      const originalGasPrice = transactionGroup.primaryTransaction.txParams?.gasPrice
-      const gasPrice = originalGasPrice && increaseLastGasPrice(originalGasPrice)
+      const originalGasPrice =
+        transactionGroup.primaryTransaction.txParams?.gasPrice
+      const gasPrice =
+        originalGasPrice && increaseLastGasPrice(originalGasPrice)
       const transactionId = transactionGroup.initialTransaction.id
       it(`should indicate account has insufficient funds to cover ${gasPrice} gas price`, function () {
-        const { result } = renderHook(() => useCancelTransaction(transactionGroup))
+        const { result } = renderHook(() =>
+          useCancelTransaction(transactionGroup),
+        )
         assert.equal(result.current[0], false)
       })
       it(`should return a function that kicks off cancellation for id ${transactionId}`, function () {
-        const { result } = renderHook(() => useCancelTransaction(transactionGroup))
+        const { result } = renderHook(() =>
+          useCancelTransaction(transactionGroup),
+        )
         assert.equal(typeof result.current[1], 'function')
-        result.current[1]({ preventDefault: () => undefined, stopPropagation: () => undefined })
+        result.current[1]({
+          preventDefault: () => undefined,
+          stopPropagation: () => undefined,
+        })
         assert.equal(
           dispatch.calledWith(
             showModal({
@@ -78,17 +87,26 @@ describe('useCancelTransaction', function () {
       })
     })
     transactions.forEach((transactionGroup) => {
-      const originalGasPrice = transactionGroup.primaryTransaction.txParams?.gasPrice
-      const gasPrice = originalGasPrice && increaseLastGasPrice(originalGasPrice)
+      const originalGasPrice =
+        transactionGroup.primaryTransaction.txParams?.gasPrice
+      const gasPrice =
+        originalGasPrice && increaseLastGasPrice(originalGasPrice)
       const transactionId = transactionGroup.initialTransaction.id
       it(`should indicate account has funds to cover ${gasPrice} gas price`, function () {
-        const { result } = renderHook(() => useCancelTransaction(transactionGroup))
+        const { result } = renderHook(() =>
+          useCancelTransaction(transactionGroup),
+        )
         assert.equal(result.current[0], true)
       })
       it(`should return a function that kicks off cancellation for id ${transactionId}`, function () {
-        const { result } = renderHook(() => useCancelTransaction(transactionGroup))
+        const { result } = renderHook(() =>
+          useCancelTransaction(transactionGroup),
+        )
         assert.equal(typeof result.current[1], 'function')
-        result.current[1]({ preventDefault: () => undefined, stopPropagation: () => undefined })
+        result.current[1]({
+          preventDefault: () => undefined,
+          stopPropagation: () => undefined,
+        })
         assert.equal(
           dispatch.calledWith(
             showModal({
diff --git a/ui/app/hooks/tests/useCurrencyDisplay.test.js b/ui/app/hooks/tests/useCurrencyDisplay.test.js
index 8b3f6910a..bacaa6ff0 100644
--- a/ui/app/hooks/tests/useCurrencyDisplay.test.js
+++ b/ui/app/hooks/tests/useCurrencyDisplay.test.js
@@ -3,7 +3,11 @@ import { renderHook } from '@testing-library/react-hooks'
 import * as reactRedux from 'react-redux'
 import sinon from 'sinon'
 import { useCurrencyDisplay } from '../useCurrencyDisplay'
-import { getCurrentCurrency, getNativeCurrency, getConversionRate } from '../../selectors'
+import {
+  getCurrentCurrency,
+  getNativeCurrency,
+  getConversionRate,
+} from '../../selectors'
 
 const tests = [
   {
diff --git a/ui/app/hooks/tests/useRetryTransaction.test.js b/ui/app/hooks/tests/useRetryTransaction.test.js
index b922bd92c..d1e1fb541 100644
--- a/ui/app/hooks/tests/useRetryTransaction.test.js
+++ b/ui/app/hooks/tests/useRetryTransaction.test.js
@@ -12,7 +12,10 @@ describe('useRetryTransaction', function () {
   describe('when transaction meets retry enabled criteria', function () {
     const dispatch = sinon.spy(() => Promise.resolve({ blockTime: 0 }))
     const trackEvent = sinon.spy()
-    const event = { preventDefault: () => undefined, stopPropagation: () => undefined }
+    const event = {
+      preventDefault: () => undefined,
+      stopPropagation: () => undefined,
+    }
 
     before(function () {
       sinon.stub(reactRedux, 'useDispatch').returns(dispatch)
@@ -35,14 +38,18 @@ describe('useRetryTransaction', function () {
     }
 
     it('retryTransaction function should track metrics', function () {
-      const { result } = renderHook(() => useRetryTransaction(retryEnabledTransaction, true))
+      const { result } = renderHook(() =>
+        useRetryTransaction(retryEnabledTransaction, true),
+      )
       const retry = result.current
       retry(event)
       assert.equal(trackEvent.calledOnce, true)
     })
 
     it('retryTransaction function should show retry sidebar', async function () {
-      const { result } = renderHook(() => useRetryTransaction(retryEnabledTransaction, true))
+      const { result } = renderHook(() =>
+        useRetryTransaction(retryEnabledTransaction, true),
+      )
       const retry = result.current
       await retry(event)
       const calls = dispatch.getCalls()
diff --git a/ui/app/hooks/tests/useTokenData.test.js b/ui/app/hooks/tests/useTokenData.test.js
index f745ba23b..8a5d1cdc6 100644
--- a/ui/app/hooks/tests/useTokenData.test.js
+++ b/ui/app/hooks/tests/useTokenData.test.js
@@ -5,30 +5,33 @@ import { useTokenData } from '../useTokenData'
 
 const tests = [
   {
-    data: '0xa9059cbb000000000000000000000000ffe5bc4e8f1f969934d773fa67da095d2e491a970000000000000000000000000000000000000000000000000000000000003a98',
+    data:
+      '0xa9059cbb000000000000000000000000ffe5bc4e8f1f969934d773fa67da095d2e491a970000000000000000000000000000000000000000000000000000000000003a98',
     tokenData: {
-      'name': 'transfer',
-      'args': [
+      name: 'transfer',
+      args: [
         '0xffe5bc4e8f1f969934d773fa67da095d2e491a97',
         ethers.BigNumber.from(15000),
       ],
     },
   },
   {
-    data: '0xa9059cbb000000000000000000000000ffe5bc4e8f1f969934d773fa67da095d2e491a9700000000000000000000000000000000000000000000000000000000000061a8',
+    data:
+      '0xa9059cbb000000000000000000000000ffe5bc4e8f1f969934d773fa67da095d2e491a9700000000000000000000000000000000000000000000000000000000000061a8',
     tokenData: {
-      'name': 'transfer',
-      'args': [
+      name: 'transfer',
+      args: [
         '0xffe5bc4e8f1f969934d773fa67da095d2e491a97',
         ethers.BigNumber.from(25000),
       ],
     },
   },
   {
-    data: '0xa9059cbb000000000000000000000000ffe5bc4e8f1f969934d773fa67da095d2e491a970000000000000000000000000000000000000000000000000000000000002710',
+    data:
+      '0xa9059cbb000000000000000000000000ffe5bc4e8f1f969934d773fa67da095d2e491a970000000000000000000000000000000000000000000000000000000000002710',
     tokenData: {
-      'name': 'transfer',
-      'args': [
+      name: 'transfer',
+      args: [
         '0xffe5bc4e8f1f969934d773fa67da095d2e491a97',
         ethers.BigNumber.from(10000),
       ],
@@ -42,14 +45,18 @@ const tests = [
 
 describe('useTokenData', function () {
   tests.forEach((test) => {
-    const testTitle = test.tokenData === null
-      ? `should return null when no data provided`
-      : `should return properly decoded data with _value ${test.tokenData.args[1].value}`
+    const testTitle =
+      test.tokenData === null
+        ? `should return null when no data provided`
+        : `should return properly decoded data with _value ${test.tokenData.args[1].value}`
     it(testTitle, function () {
       const { result } = renderHook(() => useTokenData(test.data))
       if (test.tokenData) {
         assert.equal(result.current.name, test.tokenData.name)
-        assert.equal(result.current.args[0].toLowerCase(), test.tokenData.args[0])
+        assert.equal(
+          result.current.args[0].toLowerCase(),
+          test.tokenData.args[0],
+        )
         assert.ok(test.tokenData.args[1].eq(result.current.args[1]))
       } else {
         assert.equal(result.current, test.tokenData)
diff --git a/ui/app/hooks/tests/useTokenDisplayValue.test.js b/ui/app/hooks/tests/useTokenDisplayValue.test.js
index bcb028957..e9ba328bd 100644
--- a/ui/app/hooks/tests/useTokenDisplayValue.test.js
+++ b/ui/app/hooks/tests/useTokenDisplayValue.test.js
@@ -126,7 +126,9 @@ describe('useTokenDisplayValue', function () {
         const getTokenDataStub = sinon.stub(txUtil, 'getTokenData')
         getTokenDataStub.callsFake(() => test.tokenData)
         getTokenValueStub.callsFake(() => test.tokenValue)
-        const { result } = renderHook(() => useTokenDisplayValue(`${idx}-fakestring`, test.token))
+        const { result } = renderHook(() =>
+          useTokenDisplayValue(`${idx}-fakestring`, test.token),
+        )
         sinon.restore()
         assert.equal(result.current, test.displayValue)
       })
diff --git a/ui/app/hooks/tests/useTransactionDisplayData.test.js b/ui/app/hooks/tests/useTransactionDisplayData.test.js
index d44eb77ae..cfecc544b 100644
--- a/ui/app/hooks/tests/useTransactionDisplayData.test.js
+++ b/ui/app/hooks/tests/useTransactionDisplayData.test.js
@@ -7,7 +7,12 @@ import { MemoryRouter } from 'react-router-dom'
 import transactions from '../../../../test/data/transaction-data.json'
 import { useTransactionDisplayData } from '../useTransactionDisplayData'
 import * as useTokenFiatAmountHooks from '../useTokenFiatAmount'
-import { getPreferences, getShouldShowFiat, getNativeCurrency, getCurrentCurrency } from '../../selectors'
+import {
+  getPreferences,
+  getShouldShowFiat,
+  getNativeCurrency,
+  getCurrentCurrency,
+} from '../../selectors'
 import { getTokens } from '../../ducks/metamask/metamask'
 import * as i18nhooks from '../useI18nContext'
 import { getMessage } from '../../helpers/utils/i18n-helper'
@@ -112,7 +117,9 @@ const expectedResults = [
 let useSelector, useI18nContext, useTokenFiatAmount
 
 const renderHookWithRouter = (cb, tokenAddress) => {
-  const initialEntries = [tokenAddress ? `${ASSET_ROUTE}/${tokenAddress}` : DEFAULT_ROUTE]
+  const initialEntries = [
+    tokenAddress ? `${ASSET_ROUTE}/${tokenAddress}` : DEFAULT_ROUTE,
+  ]
   // eslint-disable-next-line
   const wrapper = ({ children }) => <MemoryRouter initialEntries={initialEntries}>{children}</MemoryRouter>
   return renderHook(cb, { wrapper })
@@ -121,15 +128,26 @@ const renderHookWithRouter = (cb, tokenAddress) => {
 describe('useTransactionDisplayData', function () {
   before(function () {
     useSelector = sinon.stub(reactRedux, 'useSelector')
-    useTokenFiatAmount = sinon.stub(useTokenFiatAmountHooks, 'useTokenFiatAmount')
+    useTokenFiatAmount = sinon.stub(
+      useTokenFiatAmountHooks,
+      'useTokenFiatAmount',
+    )
     useTokenFiatAmount.returns((tokenAddress) => {
       return tokenAddress ? '1 TST' : undefined
     })
     useI18nContext = sinon.stub(i18nhooks, 'useI18nContext')
-    useI18nContext.returns((key, variables) => getMessage('en', messages, key, variables))
+    useI18nContext.returns((key, variables) =>
+      getMessage('en', messages, key, variables),
+    )
     useSelector.callsFake((selector) => {
       if (selector === getTokens) {
-        return [{ address: '0xabca64466f257793eaa52fcfff5066894b76a149', symbol: 'ABC', decimals: 18 }]
+        return [
+          {
+            address: '0xabca64466f257793eaa52fcfff5066894b76a149',
+            symbol: 'ABC',
+            decimals: 18,
+          },
+        ]
       } else if (selector === getPreferences) {
         return {
           useNativeCurrencyAsPrimaryCurrency: true,
@@ -147,43 +165,76 @@ describe('useTransactionDisplayData', function () {
   transactions.forEach((transactionGroup, idx) => {
     describe(`when called with group containing primaryTransaction id ${transactionGroup.primaryTransaction.id}`, function () {
       const expected = expectedResults[idx]
-      const tokenAddress = transactionGroup.primaryTransaction?.destinationTokenAddress
+      const tokenAddress =
+        transactionGroup.primaryTransaction?.destinationTokenAddress
       it(`should return a title of ${expected.title}`, function () {
-        const { result } = renderHookWithRouter(() => useTransactionDisplayData(transactionGroup), tokenAddress)
+        const { result } = renderHookWithRouter(
+          () => useTransactionDisplayData(transactionGroup),
+          tokenAddress,
+        )
         assert.equal(result.current.title, expected.title)
       })
       it(`should return a subtitle of ${expected.subtitle}`, function () {
-        const { result } = renderHookWithRouter(() => useTransactionDisplayData(transactionGroup), tokenAddress)
+        const { result } = renderHookWithRouter(
+          () => useTransactionDisplayData(transactionGroup),
+          tokenAddress,
+        )
         assert.equal(result.current.subtitle, expected.subtitle)
       })
       it(`should return a category of ${expected.category}`, function () {
-        const { result } = renderHookWithRouter(() => useTransactionDisplayData(transactionGroup), tokenAddress)
+        const { result } = renderHookWithRouter(
+          () => useTransactionDisplayData(transactionGroup),
+          tokenAddress,
+        )
         assert.equal(result.current.category, expected.category)
       })
       it(`should return a primaryCurrency of ${expected.primaryCurrency}`, function () {
-        const { result } = renderHookWithRouter(() => useTransactionDisplayData(transactionGroup), tokenAddress)
+        const { result } = renderHookWithRouter(
+          () => useTransactionDisplayData(transactionGroup),
+          tokenAddress,
+        )
         assert.equal(result.current.primaryCurrency, expected.primaryCurrency)
       })
       it(`should return a secondaryCurrency of ${expected.secondaryCurrency}`, function () {
-        const { result } = renderHookWithRouter(() => useTransactionDisplayData(transactionGroup), tokenAddress)
-        assert.equal(result.current.secondaryCurrency, expected.secondaryCurrency)
+        const { result } = renderHookWithRouter(
+          () => useTransactionDisplayData(transactionGroup),
+          tokenAddress,
+        )
+        assert.equal(
+          result.current.secondaryCurrency,
+          expected.secondaryCurrency,
+        )
       })
       it(`should return a displayedStatusKey of ${expected.displayedStatusKey}`, function () {
-        const { result } = renderHookWithRouter(() => useTransactionDisplayData(transactionGroup), tokenAddress)
-        assert.equal(result.current.displayedStatusKey, expected.displayedStatusKey)
+        const { result } = renderHookWithRouter(
+          () => useTransactionDisplayData(transactionGroup),
+          tokenAddress,
+        )
+        assert.equal(
+          result.current.displayedStatusKey,
+          expected.displayedStatusKey,
+        )
       })
       it(`should return a recipientAddress of ${expected.recipientAddress}`, function () {
-        const { result } = renderHookWithRouter(() => useTransactionDisplayData(transactionGroup), tokenAddress)
+        const { result } = renderHookWithRouter(
+          () => useTransactionDisplayData(transactionGroup),
+          tokenAddress,
+        )
         assert.equal(result.current.recipientAddress, expected.recipientAddress)
       })
       it(`should return a senderAddress of ${expected.senderAddress}`, function () {
-        const { result } = renderHookWithRouter(() => useTransactionDisplayData(transactionGroup), tokenAddress)
+        const { result } = renderHookWithRouter(
+          () => useTransactionDisplayData(transactionGroup),
+          tokenAddress,
+        )
         assert.equal(result.current.senderAddress, expected.senderAddress)
       })
     })
   })
   it('should return an appropriate object', function () {
-    const { result } = renderHookWithRouter(() => useTransactionDisplayData(transactions[0]))
+    const { result } = renderHookWithRouter(() =>
+      useTransactionDisplayData(transactions[0]),
+    )
     assert.deepEqual(result.current, expectedResults[0])
   })
   after(function () {
diff --git a/ui/app/hooks/tests/useUserPreferencedCurrency.test.js b/ui/app/hooks/tests/useUserPreferencedCurrency.test.js
index b5d7b47e9..0b5534fdb 100644
--- a/ui/app/hooks/tests/useUserPreferencedCurrency.test.js
+++ b/ui/app/hooks/tests/useUserPreferencedCurrency.test.js
@@ -111,7 +111,7 @@ const tests = [
   },
 ]
 
-function getFakeUseSelector (state) {
+function getFakeUseSelector(state) {
   return (selector) => {
     if (selector === getPreferences) {
       return state
@@ -128,13 +128,22 @@ describe('useUserPreferencedCurrency', function () {
       const stub = sinon.stub(reactRedux, 'useSelector')
       stub.callsFake(getFakeUseSelector(state))
 
-      const { result: hookResult } = renderHook(() => useUserPreferencedCurrency(type, otherParams))
+      const { result: hookResult } = renderHook(() =>
+        useUserPreferencedCurrency(type, otherParams),
+      )
       stub.restore()
-      it(`should return currency as ${result.currency || 'not modified by user preferences'}`, function () {
+      it(`should return currency as ${
+        result.currency || 'not modified by user preferences'
+      }`, function () {
         assert.equal(hookResult.current.currency, result.currency)
       })
-      it(`should return decimals as ${result.numberOfDecimals || 'not modified by user preferences'}`, function () {
-        assert.equal(hookResult.current.numberOfDecimals, result.numberOfDecimals)
+      it(`should return decimals as ${
+        result.numberOfDecimals || 'not modified by user preferences'
+      }`, function () {
+        assert.equal(
+          hookResult.current.numberOfDecimals,
+          result.numberOfDecimals,
+        )
       })
     })
   })
diff --git a/ui/app/hooks/useCancelTransaction.js b/ui/app/hooks/useCancelTransaction.js
index 547697360..ad3fcfa0c 100644
--- a/ui/app/hooks/useCancelTransaction.js
+++ b/ui/app/hooks/useCancelTransaction.js
@@ -2,7 +2,10 @@ import { useDispatch, useSelector } from 'react-redux'
 import { useCallback } from 'react'
 import { showModal } from '../store/actions'
 import { isBalanceSufficient } from '../pages/send/send.utils'
-import { getHexGasTotal, increaseLastGasPrice } from '../helpers/utils/confirm-tx.util'
+import {
+  getHexGasTotal,
+  increaseLastGasPrice,
+} from '../helpers/utils/confirm-tx.util'
 import { getConversionRate, getSelectedAccount } from '../selectors'
 
 /**
@@ -15,28 +18,39 @@ import { getConversionRate, getSelectedAccount } from '../selectors'
  * @param {Object} transactionGroup
  * @return {[boolean, Function]}
  */
-export function useCancelTransaction (transactionGroup) {
+export function useCancelTransaction(transactionGroup) {
   const { primaryTransaction, initialTransaction } = transactionGroup
   const gasPrice = primaryTransaction.txParams?.gasPrice
   const { id } = initialTransaction
   const dispatch = useDispatch()
   const selectedAccount = useSelector(getSelectedAccount)
   const conversionRate = useSelector(getConversionRate)
-  const cancelTransaction = useCallback((event) => {
-    event.stopPropagation()
+  const cancelTransaction = useCallback(
+    (event) => {
+      event.stopPropagation()
 
-    return dispatch(showModal({ name: 'CANCEL_TRANSACTION', transactionId: id, originalGasPrice: gasPrice }))
-  }, [dispatch, id, gasPrice])
+      return dispatch(
+        showModal({
+          name: 'CANCEL_TRANSACTION',
+          transactionId: id,
+          originalGasPrice: gasPrice,
+        }),
+      )
+    },
+    [dispatch, id, gasPrice],
+  )
 
-  const hasEnoughCancelGas = primaryTransaction.txParams && isBalanceSufficient({
-    amount: '0x0',
-    gasTotal: getHexGasTotal({
-      gasPrice: increaseLastGasPrice(gasPrice),
-      gasLimit: primaryTransaction.txParams.gas,
-    }),
-    balance: selectedAccount.balance,
-    conversionRate,
-  })
+  const hasEnoughCancelGas =
+    primaryTransaction.txParams &&
+    isBalanceSufficient({
+      amount: '0x0',
+      gasTotal: getHexGasTotal({
+        gasPrice: increaseLastGasPrice(gasPrice),
+        gasLimit: primaryTransaction.txParams.gas,
+      }),
+      balance: selectedAccount.balance,
+      conversionRate,
+    })
 
   return [hasEnoughCancelGas, cancelTransaction]
 }
diff --git a/ui/app/hooks/useCopyToClipboard.js b/ui/app/hooks/useCopyToClipboard.js
index 8d870d1b8..e1971c544 100644
--- a/ui/app/hooks/useCopyToClipboard.js
+++ b/ui/app/hooks/useCopyToClipboard.js
@@ -11,7 +11,7 @@ import { useTimeout } from './useTimeout'
  */
 const DEFAULT_DELAY = 3000
 
-export function useCopyToClipboard (delay = DEFAULT_DELAY) {
+export function useCopyToClipboard(delay = DEFAULT_DELAY) {
   const [copied, setCopied] = useState(false)
   const startTimeout = useTimeout(() => setCopied(false), delay, false)
 
diff --git a/ui/app/hooks/useCurrencyDisplay.js b/ui/app/hooks/useCurrencyDisplay.js
index 4e2c99e3f..14e274d2f 100644
--- a/ui/app/hooks/useCurrencyDisplay.js
+++ b/ui/app/hooks/useCurrencyDisplay.js
@@ -1,7 +1,14 @@
 import { useMemo } from 'react'
 import { useSelector } from 'react-redux'
-import { formatCurrency, getValueFromWeiHex } from '../helpers/utils/confirm-tx.util'
-import { getCurrentCurrency, getConversionRate, getNativeCurrency } from '../selectors'
+import {
+  formatCurrency,
+  getValueFromWeiHex,
+} from '../helpers/utils/confirm-tx.util'
+import {
+  getCurrentCurrency,
+  getConversionRate,
+  getNativeCurrency,
+} from '../selectors'
 
 /**
  * Defines the shape of the options parameter for useCurrencyDisplay
@@ -31,7 +38,10 @@ import { getCurrentCurrency, getConversionRate, getNativeCurrency } from '../sel
  * @param {UseCurrencyOptions} opts    - An object for options to format the inputValue
  * @return {[string, CurrencyDisplayParts]}
  */
-export function useCurrencyDisplay (inputValue, { displayValue, prefix, numberOfDecimals, denomination, currency, ...opts }) {
+export function useCurrencyDisplay(
+  inputValue,
+  { displayValue, prefix, numberOfDecimals, denomination, currency, ...opts },
+) {
   const currentCurrency = useSelector(getCurrentCurrency)
   const nativeCurrency = useSelector(getNativeCurrency)
   const conversionRate = useSelector(getConversionRate)
@@ -53,7 +63,15 @@ export function useCurrencyDisplay (inputValue, { displayValue, prefix, numberOf
       }),
       toCurrency,
     )
-  }, [inputValue, nativeCurrency, conversionRate, displayValue, numberOfDecimals, denomination, toCurrency])
+  }, [
+    inputValue,
+    nativeCurrency,
+    conversionRate,
+    displayValue,
+    numberOfDecimals,
+    denomination,
+    toCurrency,
+  ])
 
   let suffix
 
@@ -61,5 +79,8 @@ export function useCurrencyDisplay (inputValue, { displayValue, prefix, numberOf
     suffix = opts.suffix || toCurrency.toUpperCase()
   }
 
-  return [`${prefix || ''}${value}${suffix ? ` ${suffix}` : ''}`, { prefix, value, suffix }]
+  return [
+    `${prefix || ''}${value}${suffix ? ` ${suffix}` : ''}`,
+    { prefix, value, suffix },
+  ]
 }
diff --git a/ui/app/hooks/useCurrentAsset.js b/ui/app/hooks/useCurrentAsset.js
index 7a5b14ec4..80e905a94 100644
--- a/ui/app/hooks/useCurrentAsset.js
+++ b/ui/app/hooks/useCurrentAsset.js
@@ -10,15 +10,18 @@ import { ETH_SWAPS_TOKEN_OBJECT } from '../helpers/constants/swaps'
  * the primary, unfiltered, activity list or the ETH asset page.
  * @returns {import('./useTokenDisplayValue').Token}
  */
-export function useCurrentAsset () {
+export function useCurrentAsset() {
   // To determine which primary currency to display for swaps transactions we need to be aware
   // of which asset, if any, we are viewing at present
-  const match = useRouteMatch({ path: `${ASSET_ROUTE}/:asset`, exact: true, strict: true })
+  const match = useRouteMatch({
+    path: `${ASSET_ROUTE}/:asset`,
+    exact: true,
+    strict: true,
+  })
   const tokenAddress = match?.params?.asset
   const knownTokens = useSelector(getTokens)
-  const token = tokenAddress && knownTokens.find(
-    ({ address }) => address === tokenAddress,
-  )
+  const token =
+    tokenAddress && knownTokens.find(({ address }) => address === tokenAddress)
 
   return token ?? ETH_SWAPS_TOKEN_OBJECT
 }
diff --git a/ui/app/hooks/useEqualityCheck.js b/ui/app/hooks/useEqualityCheck.js
index ee4ca1e0a..abb635c99 100644
--- a/ui/app/hooks/useEqualityCheck.js
+++ b/ui/app/hooks/useEqualityCheck.js
@@ -14,7 +14,7 @@ import { isEqual } from 'lodash'
  * @param {(T, T) => boolean} equalityFn - A function to determine equality
  * @returns {T}
  */
-export function useEqualityCheck (value, equalityFn = isEqual) {
+export function useEqualityCheck(value, equalityFn = isEqual) {
   const [computedValue, setComputedValue] = useState(value)
 
   useLayoutEffect(() => {
diff --git a/ui/app/hooks/useEthFiatAmount.js b/ui/app/hooks/useEthFiatAmount.js
index 2e12a272d..62d43b5c3 100644
--- a/ui/app/hooks/useEthFiatAmount.js
+++ b/ui/app/hooks/useEthFiatAmount.js
@@ -1,6 +1,10 @@
 import { useMemo } from 'react'
 import { useSelector } from 'react-redux'
-import { getConversionRate, getCurrentCurrency, getShouldShowFiat } from '../selectors'
+import {
+  getConversionRate,
+  getCurrentCurrency,
+  getShouldShowFiat,
+} from '../selectors'
 import { decEthToConvertedCurrency } from '../helpers/utils/conversions.util'
 import { formatCurrency } from '../helpers/utils/confirm-tx.util'
 
@@ -14,7 +18,11 @@ import { formatCurrency } from '../helpers/utils/confirm-tx.util'
  * @param {boolean} hideCurrencySymbol Indicates whether the returned formatted amount should include the trailing currency symbol
  * @return {string} - The formatted token amount in the user's chosen fiat currency
  */
-export function useEthFiatAmount (ethAmount, overrides = {}, hideCurrencySymbol) {
+export function useEthFiatAmount(
+  ethAmount,
+  overrides = {},
+  hideCurrencySymbol,
+) {
   const conversionRate = useSelector(getConversionRate)
   const currentCurrency = useSelector(getCurrentCurrency)
   const userPrefersShownFiat = useSelector(getShouldShowFiat)
@@ -24,11 +32,19 @@ export function useEthFiatAmount (ethAmount, overrides = {}, hideCurrencySymbol)
     [conversionRate, currentCurrency, ethAmount],
   )
 
-  if (!showFiat || currentCurrency.toUpperCase() === 'ETH' || conversionRate <= 0 || ethAmount === undefined) {
+  if (
+    !showFiat ||
+    currentCurrency.toUpperCase() === 'ETH' ||
+    conversionRate <= 0 ||
+    ethAmount === undefined
+  ) {
     return undefined
   }
 
   return hideCurrencySymbol
     ? formatCurrency(formattedFiat, currentCurrency)
-    : `${formatCurrency(formattedFiat, currentCurrency)} ${currentCurrency.toUpperCase()}`
+    : `${formatCurrency(
+        formattedFiat,
+        currentCurrency,
+      )} ${currentCurrency.toUpperCase()}`
 }
diff --git a/ui/app/hooks/useI18nContext.js b/ui/app/hooks/useI18nContext.js
index 819a85c7c..d2fb087c3 100644
--- a/ui/app/hooks/useI18nContext.js
+++ b/ui/app/hooks/useI18nContext.js
@@ -8,6 +8,6 @@ import { I18nContext } from '../contexts/i18n'
  * different places.
  * @return {Function} I18n function from contexts/I18n.js
  */
-export function useI18nContext () {
+export function useI18nContext() {
   return useContext(I18nContext)
 }
diff --git a/ui/app/hooks/useMethodData.js b/ui/app/hooks/useMethodData.js
index c98060f6b..7df5d7604 100644
--- a/ui/app/hooks/useMethodData.js
+++ b/ui/app/hooks/useMethodData.js
@@ -16,10 +16,15 @@ import { getKnownMethodData } from '../selectors/selectors'
  * @param {string} data the transaction data to find method data for
  * @return {Object} contract method data
  */
-export function useMethodData (data) {
+export function useMethodData(data) {
   const dispatch = useDispatch()
-  const knownMethodData = useSelector((state) => getKnownMethodData(state, data))
-  const getContractMethodData = useCallback((methodData) => dispatch(getContractMethodDataAction(methodData)), [dispatch])
+  const knownMethodData = useSelector((state) =>
+    getKnownMethodData(state, data),
+  )
+  const getContractMethodData = useCallback(
+    (methodData) => dispatch(getContractMethodDataAction(methodData)),
+    [dispatch],
+  )
 
   useEffect(() => {
     if (data) {
diff --git a/ui/app/hooks/useMetricEvent.js b/ui/app/hooks/useMetricEvent.js
index 790bc5e28..d32c3b35a 100644
--- a/ui/app/hooks/useMetricEvent.js
+++ b/ui/app/hooks/useMetricEvent.js
@@ -3,28 +3,35 @@ import { MetaMetricsContext } from '../contexts/metametrics'
 import { MetaMetricsContext as NewMetaMetricsContext } from '../contexts/metametrics.new'
 import { useEqualityCheck } from './useEqualityCheck'
 
-export function useMetricEvent (config = {}, overrides = {}) {
+export function useMetricEvent(config = {}, overrides = {}) {
   const metricsEvent = useContext(MetaMetricsContext)
-  const trackEvent = useCallback(() => metricsEvent(config, overrides), [config, metricsEvent, overrides])
+  const trackEvent = useCallback(() => metricsEvent(config, overrides), [
+    config,
+    metricsEvent,
+    overrides,
+  ])
   return trackEvent
 }
 
 /**
-   * track a metametrics event using segment
-   * e.g metricsEvent({ event: 'Unlocked MetaMask', category: 'Navigation' })
-   *
-   * @param {object}  config - configuration object for the event to track
-   * @param {string}  config.event - event name to track
-   * @param {string}  config.category - category to associate event to
-   * @param {boolean} [config.isOptIn] - happened during opt in/out workflow
-   * @param {object}  [config.properties] - object of custom values to track, snake_case
-   * @param {number}  [config.revenue] - amount of currency that event creates in revenue for MetaMask
-   * @param {string}  [config.currency] - ISO 4127 format currency for events with revenue, defaults to US dollars
-   * @param {number}  [config.value] - Abstract "value" that this event has for MetaMask.
-   * @return {() => undefined} function to execute the tracking event
-   */
-export function useNewMetricEvent (config) {
+ * track a metametrics event using segment
+ * e.g metricsEvent({ event: 'Unlocked MetaMask', category: 'Navigation' })
+ *
+ * @param {object}  config - configuration object for the event to track
+ * @param {string}  config.event - event name to track
+ * @param {string}  config.category - category to associate event to
+ * @param {boolean} [config.isOptIn] - happened during opt in/out workflow
+ * @param {object}  [config.properties] - object of custom values to track, snake_case
+ * @param {number}  [config.revenue] - amount of currency that event creates in revenue for MetaMask
+ * @param {string}  [config.currency] - ISO 4127 format currency for events with revenue, defaults to US dollars
+ * @param {number}  [config.value] - Abstract "value" that this event has for MetaMask.
+ * @return {() => undefined} function to execute the tracking event
+ */
+export function useNewMetricEvent(config) {
   const memoizedConfig = useEqualityCheck(config)
   const metricsEvent = useContext(NewMetaMetricsContext)
-  return useCallback(() => metricsEvent(memoizedConfig), [metricsEvent, memoizedConfig])
+  return useCallback(() => metricsEvent(memoizedConfig), [
+    metricsEvent,
+    memoizedConfig,
+  ])
 }
diff --git a/ui/app/hooks/usePrevious.js b/ui/app/hooks/usePrevious.js
index 8a3721fe6..64ff105f1 100644
--- a/ui/app/hooks/usePrevious.js
+++ b/ui/app/hooks/usePrevious.js
@@ -1,6 +1,6 @@
 import { useEffect, useRef } from 'react'
 
-export function usePrevious (value) {
+export function usePrevious(value) {
   const ref = useRef()
   useEffect(() => {
     ref.current = value
diff --git a/ui/app/hooks/useRetryTransaction.js b/ui/app/hooks/useRetryTransaction.js
index 1f3ffe701..c12000266 100644
--- a/ui/app/hooks/useRetryTransaction.js
+++ b/ui/app/hooks/useRetryTransaction.js
@@ -16,35 +16,44 @@ import { useMetricEvent } from './useMetricEvent'
  * @param {Object} transactionGroup - the transaction group
  * @return {Function}
  */
-export function useRetryTransaction (transactionGroup) {
+export function useRetryTransaction(transactionGroup) {
   const { primaryTransaction, initialTransaction } = transactionGroup
   // Signature requests do not have a txParams, but this hook is called indiscriminately
   const gasPrice = primaryTransaction.txParams?.gasPrice
-  const trackMetricsEvent = useMetricEvent(({
+  const trackMetricsEvent = useMetricEvent({
     eventOpts: {
       category: 'Navigation',
       action: 'Activity Log',
       name: 'Clicked "Speed Up"',
     },
-  }))
+  })
   const dispatch = useDispatch()
 
-  const retryTransaction = useCallback(async (event) => {
-    event.stopPropagation()
+  const retryTransaction = useCallback(
+    async (event) => {
+      event.stopPropagation()
 
-    trackMetricsEvent()
-    const basicEstimates = await dispatch(fetchBasicGasAndTimeEstimates)
-    await dispatch(fetchGasEstimates(basicEstimates.blockTime))
-    const transaction = initialTransaction
-    const increasedGasPrice = increaseLastGasPrice(gasPrice)
-    dispatch(setCustomGasPriceForRetry(increasedGasPrice || transaction.txParams.gasPrice))
-    dispatch(setCustomGasLimit(transaction.txParams.gas))
-    dispatch(showSidebar({
-      transitionName: 'sidebar-left',
-      type: 'customize-gas',
-      props: { transaction },
-    }))
-  }, [dispatch, trackMetricsEvent, initialTransaction, gasPrice])
+      trackMetricsEvent()
+      const basicEstimates = await dispatch(fetchBasicGasAndTimeEstimates)
+      await dispatch(fetchGasEstimates(basicEstimates.blockTime))
+      const transaction = initialTransaction
+      const increasedGasPrice = increaseLastGasPrice(gasPrice)
+      dispatch(
+        setCustomGasPriceForRetry(
+          increasedGasPrice || transaction.txParams.gasPrice,
+        ),
+      )
+      dispatch(setCustomGasLimit(transaction.txParams.gas))
+      dispatch(
+        showSidebar({
+          transitionName: 'sidebar-left',
+          type: 'customize-gas',
+          props: { transaction },
+        }),
+      )
+    },
+    [dispatch, trackMetricsEvent, initialTransaction, gasPrice],
+  )
 
   return retryTransaction
 }
diff --git a/ui/app/hooks/useShouldShowSpeedUp.js b/ui/app/hooks/useShouldShowSpeedUp.js
index 437c6cba2..97c79044f 100644
--- a/ui/app/hooks/useShouldShowSpeedUp.js
+++ b/ui/app/hooks/useShouldShowSpeedUp.js
@@ -7,7 +7,7 @@ import { useEffect, useState } from 'react'
  * @param {Object} transactionGroup - the transaction group to check against
  * @param {boolean} isEarliestNonce - Whether this group is currently the earliest nonce
  */
-export function useShouldShowSpeedUp (transactionGroup, isEarliestNonce) {
+export function useShouldShowSpeedUp(transactionGroup, isEarliestNonce) {
   const { transactions, hasRetried } = transactionGroup
   const [earliestTransaction = {}] = transactions
   const { submittedTime } = earliestTransaction
diff --git a/ui/app/hooks/useSwappedTokenValue.js b/ui/app/hooks/useSwappedTokenValue.js
index 8357d8749..f0fe9fd00 100644
--- a/ui/app/hooks/useSwappedTokenValue.js
+++ b/ui/app/hooks/useSwappedTokenValue.js
@@ -22,40 +22,44 @@ import { useTokenFiatAmount } from './useTokenFiatAmount'
  * @param {import('./useTokenDisplayValue').Token} currentAsset - The current asset the user is looking at
  * @returns {SwappedTokenValue}
  */
-export function useSwappedTokenValue (transactionGroup, currentAsset) {
+export function useSwappedTokenValue(transactionGroup, currentAsset) {
   const { symbol, decimals, address } = currentAsset
   const { primaryTransaction, initialTransaction } = transactionGroup
   const { transactionCategory } = initialTransaction
   const { from: senderAddress } = initialTransaction.txParams || {}
 
-  const isViewingReceivedTokenFromSwap = (
-    (currentAsset?.symbol === primaryTransaction.destinationTokenSymbol) || (
-      currentAsset.address === ETH_SWAPS_TOKEN_ADDRESS &&
-      primaryTransaction.destinationTokenSymbol === 'ETH'
-    )
-  )
+  const isViewingReceivedTokenFromSwap =
+    currentAsset?.symbol === primaryTransaction.destinationTokenSymbol ||
+    (currentAsset.address === ETH_SWAPS_TOKEN_ADDRESS &&
+      primaryTransaction.destinationTokenSymbol === 'ETH')
 
-  const swapTokenValue = transactionCategory === SWAP && isViewingReceivedTokenFromSwap
-    ? getSwapsTokensReceivedFromTxMeta(
-      primaryTransaction.destinationTokenSymbol,
-      initialTransaction,
-      address,
-      senderAddress,
-      decimals,
-    )
-    : transactionCategory === SWAP && primaryTransaction.swapTokenValue
+  const swapTokenValue =
+    transactionCategory === SWAP && isViewingReceivedTokenFromSwap
+      ? getSwapsTokensReceivedFromTxMeta(
+          primaryTransaction.destinationTokenSymbol,
+          initialTransaction,
+          address,
+          senderAddress,
+          decimals,
+        )
+      : transactionCategory === SWAP && primaryTransaction.swapTokenValue
 
-  const isNegative = typeof swapTokenValue === 'string'
-    ? Math.sign(swapTokenValue) === -1
-    : false
+  const isNegative =
+    typeof swapTokenValue === 'string'
+      ? Math.sign(swapTokenValue) === -1
+      : false
 
   const _swapTokenFiatAmount = useTokenFiatAmount(
     address,
     swapTokenValue || '',
     symbol,
   )
-  const swapTokenFiatAmount = (
+  const swapTokenFiatAmount =
     swapTokenValue && isViewingReceivedTokenFromSwap && _swapTokenFiatAmount
-  )
-  return { swapTokenValue, swapTokenFiatAmount, isViewingReceivedTokenFromSwap, isNegative }
+  return {
+    swapTokenValue,
+    swapTokenFiatAmount,
+    isViewingReceivedTokenFromSwap,
+    isNegative,
+  }
 }
diff --git a/ui/app/hooks/useSwapsEthToken.js b/ui/app/hooks/useSwapsEthToken.js
index 398668cf5..cd531f6e3 100644
--- a/ui/app/hooks/useSwapsEthToken.js
+++ b/ui/app/hooks/useSwapsEthToken.js
@@ -1,7 +1,10 @@
 import { useSelector } from 'react-redux'
 import { getSelectedAccount } from '../selectors'
 import { ETH_SWAPS_TOKEN_OBJECT } from '../helpers/constants/swaps'
-import { getValueFromWeiHex, hexToDecimal } from '../helpers/utils/conversions.util'
+import {
+  getValueFromWeiHex,
+  hexToDecimal,
+} from '../helpers/utils/conversions.util'
 
 /**
  * @typedef {Object} SwapsEthToken
@@ -34,7 +37,7 @@ import { getValueFromWeiHex, hexToDecimal } from '../helpers/utils/conversions.u
  * @returns {SwapsEthToken} The token object representation of the currently
  * selected account's ETH balance, as expected by the Swaps API.
  */
-export function useSwapsEthToken () {
+export function useSwapsEthToken() {
   const selectedAccount = useSelector(getSelectedAccount)
   const { balance } = selectedAccount
 
diff --git a/ui/app/hooks/useTimeout.js b/ui/app/hooks/useTimeout.js
index 244e9a34c..6ac46e7a3 100644
--- a/ui/app/hooks/useTimeout.js
+++ b/ui/app/hooks/useTimeout.js
@@ -9,7 +9,7 @@ import { useState, useEffect, useRef, useCallback } from 'react'
  *
  * @return {Function|undefined}
  */
-export function useTimeout (cb, delay, immediate = true) {
+export function useTimeout(cb, delay, immediate = true) {
   const saveCb = useRef()
   const [timeoutId, setTimeoutId] = useState(null)
 
diff --git a/ui/app/hooks/useTokenData.js b/ui/app/hooks/useTokenData.js
index 932a8752f..685efa057 100644
--- a/ui/app/hooks/useTokenData.js
+++ b/ui/app/hooks/useTokenData.js
@@ -13,7 +13,7 @@ import { getTokenData } from '../helpers/utils/transactions.util'
  *                                         with a token.
  * @return {Object} - Decoded token data
  */
-export function useTokenData (transactionData, isTokenTransaction = true) {
+export function useTokenData(transactionData, isTokenTransaction = true) {
   return useMemo(() => {
     if (!isTokenTransaction || !transactionData) {
       return null
diff --git a/ui/app/hooks/useTokenDisplayValue.js b/ui/app/hooks/useTokenDisplayValue.js
index 347c0819c..331b53dfb 100644
--- a/ui/app/hooks/useTokenDisplayValue.js
+++ b/ui/app/hooks/useTokenDisplayValue.js
@@ -1,5 +1,8 @@
 import { useMemo } from 'react'
-import { getTokenValueParam, calcTokenAmount } from '../helpers/utils/token-util'
+import {
+  getTokenValueParam,
+  calcTokenAmount,
+} from '../helpers/utils/token-util'
 import { useTokenData } from './useTokenData'
 
 /**
@@ -24,17 +27,21 @@ import { useTokenData } from './useTokenData'
  *                                         with a token.
  * @return {string} - The computed displayValue of the provided transactionData and token
  */
-export function useTokenDisplayValue (transactionData, token, isTokenTransaction = true) {
+export function useTokenDisplayValue(
+  transactionData,
+  token,
+  isTokenTransaction = true,
+) {
   const tokenData = useTokenData(transactionData, isTokenTransaction)
   const shouldCalculateTokenValue = Boolean(
     // If we are currently processing a token transaction
     isTokenTransaction &&
-    // and raw transaction data string is provided
-    transactionData &&
-    // and a token object has been provided
-    token &&
-    // and we are able to parse the token details from the raw data
-    tokenData?.args?.length,
+      // and raw transaction data string is provided
+      transactionData &&
+      // and a token object has been provided
+      token &&
+      // and we are able to parse the token details from the raw data
+      tokenData?.args?.length,
   )
 
   const displayValue = useMemo(() => {
diff --git a/ui/app/hooks/useTokenFiatAmount.js b/ui/app/hooks/useTokenFiatAmount.js
index 65e423805..8f1ae11db 100644
--- a/ui/app/hooks/useTokenFiatAmount.js
+++ b/ui/app/hooks/useTokenFiatAmount.js
@@ -1,6 +1,11 @@
 import { useMemo } from 'react'
 import { useSelector } from 'react-redux'
-import { getTokenExchangeRates, getConversionRate, getCurrentCurrency, getShouldShowFiat } from '../selectors'
+import {
+  getTokenExchangeRates,
+  getConversionRate,
+  getCurrentCurrency,
+  getShouldShowFiat,
+} from '../selectors'
 import { getTokenFiatAmount } from '../helpers/utils/token-util'
 
 /**
@@ -16,24 +21,39 @@ import { getTokenFiatAmount } from '../helpers/utils/token-util'
  * @param {boolean} hideCurrencySymbol Indicates whether the returned formatted amount should include the trailing currency symbol
  * @return {string} - The formatted token amount in the user's chosen fiat currency
  */
-export function useTokenFiatAmount (tokenAddress, tokenAmount, tokenSymbol, overrides = {}, hideCurrencySymbol) {
+export function useTokenFiatAmount(
+  tokenAddress,
+  tokenAmount,
+  tokenSymbol,
+  overrides = {},
+  hideCurrencySymbol,
+) {
   const contractExchangeRates = useSelector(getTokenExchangeRates)
   const conversionRate = useSelector(getConversionRate)
   const currentCurrency = useSelector(getCurrentCurrency)
   const userPrefersShownFiat = useSelector(getShouldShowFiat)
   const showFiat = overrides.showFiat ?? userPrefersShownFiat
-  const tokenExchangeRate = overrides.exchangeRate ?? contractExchangeRates[tokenAddress]
+  const tokenExchangeRate =
+    overrides.exchangeRate ?? contractExchangeRates[tokenAddress]
   const formattedFiat = useMemo(
-    () => getTokenFiatAmount(
+    () =>
+      getTokenFiatAmount(
+        tokenExchangeRate,
+        conversionRate,
+        currentCurrency,
+        tokenAmount,
+        tokenSymbol,
+        true,
+        hideCurrencySymbol,
+      ),
+    [
       tokenExchangeRate,
       conversionRate,
       currentCurrency,
       tokenAmount,
       tokenSymbol,
-      true,
       hideCurrencySymbol,
-    ),
-    [tokenExchangeRate, conversionRate, currentCurrency, tokenAmount, tokenSymbol, hideCurrencySymbol],
+    ],
   )
 
   if (!showFiat || currentCurrency.toUpperCase() === tokenSymbol) {
diff --git a/ui/app/hooks/useTokenTracker.js b/ui/app/hooks/useTokenTracker.js
index 65671cd00..5e15af03d 100644
--- a/ui/app/hooks/useTokenTracker.js
+++ b/ui/app/hooks/useTokenTracker.js
@@ -4,7 +4,7 @@ import { useSelector } from 'react-redux'
 import { getCurrentNetwork, getSelectedAddress } from '../selectors'
 import { useEqualityCheck } from './useEqualityCheck'
 
-export function useTokenTracker (tokens) {
+export function useTokenTracker(tokens) {
   const network = useSelector(getCurrentNetwork)
   const userAddress = useSelector(getSelectedAddress)
 
@@ -34,20 +34,23 @@ export function useTokenTracker (tokens) {
     }
   }, [])
 
-  const buildTracker = useCallback((address, tokenList) => {
-    // clear out previous tracker, if it exists.
-    teardownTracker()
-    tokenTracker.current = new TokenTracker({
-      userAddress: address,
-      provider: global.ethereumProvider,
-      tokens: tokenList,
-      pollingInterval: 8000,
-    })
+  const buildTracker = useCallback(
+    (address, tokenList) => {
+      // clear out previous tracker, if it exists.
+      teardownTracker()
+      tokenTracker.current = new TokenTracker({
+        userAddress: address,
+        provider: global.ethereumProvider,
+        tokens: tokenList,
+        pollingInterval: 8000,
+      })
 
-    tokenTracker.current.on('update', updateBalances)
-    tokenTracker.current.on('error', showError)
-    tokenTracker.current.updateBalances()
-  }, [updateBalances, showError, teardownTracker])
+      tokenTracker.current.on('update', updateBalances)
+      tokenTracker.current.on('error', showError)
+      tokenTracker.current.updateBalances()
+    },
+    [updateBalances, showError, teardownTracker],
+  )
 
   // Effect to remove the tracker when the component is removed from DOM
   // Do not overload this effect with additional dependencies. teardownTracker
@@ -82,7 +85,14 @@ export function useTokenTracker (tokens) {
     }
 
     buildTracker(userAddress, memoizedTokens)
-  }, [userAddress, teardownTracker, network, memoizedTokens, updateBalances, buildTracker])
+  }, [
+    userAddress,
+    teardownTracker,
+    network,
+    memoizedTokens,
+    updateBalances,
+    buildTracker,
+  ])
 
   return { loading, tokensWithBalances, error }
 }
diff --git a/ui/app/hooks/useTokensToSearch.js b/ui/app/hooks/useTokensToSearch.js
index 5b0b05521..0d9485e1b 100644
--- a/ui/app/hooks/useTokensToSearch.js
+++ b/ui/app/hooks/useTokensToSearch.js
@@ -5,40 +5,60 @@ import BigNumber from 'bignumber.js'
 import { isEqual, shuffle } from 'lodash'
 import { checksumAddress } from '../helpers/utils/util'
 import { getTokenFiatAmount } from '../helpers/utils/token-util'
-import { getTokenExchangeRates, getConversionRate, getCurrentCurrency } from '../selectors'
+import {
+  getTokenExchangeRates,
+  getConversionRate,
+  getCurrentCurrency,
+} from '../selectors'
 import { getSwapsTokens } from '../ducks/swaps/swaps'
 import { useSwapsEthToken } from './useSwapsEthToken'
 import { useEqualityCheck } from './useEqualityCheck'
 
-const tokenList = shuffle(Object.entries(contractMap)
-  .map(([address, tokenData]) => ({ ...tokenData, address: address.toLowerCase() }))
-  .filter((tokenData) => Boolean(tokenData.erc20)))
+const tokenList = shuffle(
+  Object.entries(contractMap)
+    .map(([address, tokenData]) => ({
+      ...tokenData,
+      address: address.toLowerCase(),
+    }))
+    .filter((tokenData) => Boolean(tokenData.erc20)),
+)
 
-export function getRenderableTokenData (token, contractExchangeRates, conversionRate, currentCurrency) {
+export function getRenderableTokenData(
+  token,
+  contractExchangeRates,
+  conversionRate,
+  currentCurrency,
+) {
   const { symbol, name, address, iconUrl, string, balance, decimals } = token
 
-  const formattedFiat = getTokenFiatAmount(
-    symbol === 'ETH' ? 1 : contractExchangeRates[address],
-    conversionRate,
-    currentCurrency,
-    string,
-    symbol,
-    true,
-  ) || ''
-  const rawFiat = getTokenFiatAmount(
-    symbol === 'ETH' ? 1 : contractExchangeRates[address],
-    conversionRate,
-    currentCurrency,
-    string,
-    symbol,
-    false,
-  ) || ''
-  const usedIconUrl = iconUrl || (contractMap[checksumAddress(address)] && `images/contract/${contractMap[checksumAddress(address)].logo}`)
+  const formattedFiat =
+    getTokenFiatAmount(
+      symbol === 'ETH' ? 1 : contractExchangeRates[address],
+      conversionRate,
+      currentCurrency,
+      string,
+      symbol,
+      true,
+    ) || ''
+  const rawFiat =
+    getTokenFiatAmount(
+      symbol === 'ETH' ? 1 : contractExchangeRates[address],
+      conversionRate,
+      currentCurrency,
+      string,
+      symbol,
+      false,
+    ) || ''
+  const usedIconUrl =
+    iconUrl ||
+    (contractMap[checksumAddress(address)] &&
+      `images/contract/${contractMap[checksumAddress(address)].logo}`)
   return {
     ...token,
     primaryLabel: symbol,
     secondaryLabel: name || contractMap[checksumAddress(address)]?.name,
-    rightPrimaryLabel: string && `${(new BigNumber(string)).round(6).toString()} ${symbol}`,
+    rightPrimaryLabel:
+      string && `${new BigNumber(string).round(6).toString()} ${symbol}`,
     rightSecondaryLabel: formattedFiat,
     iconUrl: usedIconUrl,
     identiconAddress: usedIconUrl ? null : address,
@@ -49,7 +69,7 @@ export function getRenderableTokenData (token, contractExchangeRates, conversion
   }
 }
 
-export function useTokensToSearch ({
+export function useTokensToSearch({
   providedTokens,
   usersTokens = [],
   topTokens = {},
@@ -87,8 +107,10 @@ export function useTokensToSearch ({
   }
   const memoizedTokensToSearch = useEqualityCheck(tokensToSearch)
   return useMemo(() => {
-
-    const usersTokensAddressMap = memoizedUsersToken.reduce((acc, token) => ({ ...acc, [token.address]: token }), {})
+    const usersTokensAddressMap = memoizedUsersToken.reduce(
+      (acc, token) => ({ ...acc, [token.address]: token }),
+      {},
+    )
 
     const tokensToSearchBuckets = {
       owned: singleToken ? [] : [memoizedEthToken],
@@ -97,24 +119,48 @@ export function useTokensToSearch ({
     }
 
     memoizedTokensToSearch.forEach((token) => {
-      const renderableDataToken = getRenderableTokenData({ ...usersTokensAddressMap[token.address], ...token }, tokenConversionRates, conversionRate, currentCurrency)
-      if (usersTokensAddressMap[token.address] && ((renderableDataToken.symbol === 'ETH') || Number(renderableDataToken.balance ?? 0) !== 0)) {
+      const renderableDataToken = getRenderableTokenData(
+        { ...usersTokensAddressMap[token.address], ...token },
+        tokenConversionRates,
+        conversionRate,
+        currentCurrency,
+      )
+      if (
+        usersTokensAddressMap[token.address] &&
+        (renderableDataToken.symbol === 'ETH' ||
+          Number(renderableDataToken.balance ?? 0) !== 0)
+      ) {
         tokensToSearchBuckets.owned.push(renderableDataToken)
       } else if (memoizedTopTokens[token.address]) {
-        tokensToSearchBuckets.top[memoizedTopTokens[token.address].index] = renderableDataToken
+        tokensToSearchBuckets.top[
+          memoizedTopTokens[token.address].index
+        ] = renderableDataToken
       } else {
         tokensToSearchBuckets.others.push(renderableDataToken)
       }
     })
 
-    tokensToSearchBuckets.owned = tokensToSearchBuckets.owned.sort(({ rawFiat }, { rawFiat: secondRawFiat }) => {
-      return ((new BigNumber(rawFiat || 0)).gt(secondRawFiat || 0) ? -1 : 1)
-    })
-    tokensToSearchBuckets.top = tokensToSearchBuckets.top.filter((token) => token)
+    tokensToSearchBuckets.owned = tokensToSearchBuckets.owned.sort(
+      ({ rawFiat }, { rawFiat: secondRawFiat }) => {
+        return new BigNumber(rawFiat || 0).gt(secondRawFiat || 0) ? -1 : 1
+      },
+    )
+    tokensToSearchBuckets.top = tokensToSearchBuckets.top.filter(
+      (token) => token,
+    )
     return [
       ...tokensToSearchBuckets.owned,
       ...tokensToSearchBuckets.top,
       ...tokensToSearchBuckets.others,
     ]
-  }, [memoizedTokensToSearch, memoizedUsersToken, tokenConversionRates, conversionRate, currentCurrency, memoizedTopTokens, memoizedEthToken, singleToken])
+  }, [
+    memoizedTokensToSearch,
+    memoizedUsersToken,
+    tokenConversionRates,
+    conversionRate,
+    currentCurrency,
+    memoizedTopTokens,
+    memoizedEthToken,
+    singleToken,
+  ])
 }
diff --git a/ui/app/hooks/useTransactionDisplayData.js b/ui/app/hooks/useTransactionDisplayData.js
index c41fcaf99..13f68b40e 100644
--- a/ui/app/hooks/useTransactionDisplayData.js
+++ b/ui/app/hooks/useTransactionDisplayData.js
@@ -4,7 +4,11 @@ import { getStatusKey } from '../helpers/utils/transactions.util'
 import { camelCaseToCapitalize } from '../helpers/utils/common.util'
 import { PRIMARY, SECONDARY } from '../helpers/constants/common'
 import { getTokenAddressParam } from '../helpers/utils/token-util'
-import { formatDateWithYearContext, shortenAddress, stripHttpSchemes } from '../helpers/utils/util'
+import {
+  formatDateWithYearContext,
+  shortenAddress,
+  stripHttpSchemes,
+} from '../helpers/utils/util'
 import {
   CONTRACT_INTERACTION_KEY,
   DEPLOY_CONTRACT_ACTION_KEY,
@@ -58,7 +62,7 @@ import { useCurrentAsset } from './useCurrentAsset'
  * @param {Object} transactionGroup group of transactions
  * @return {TransactionDisplayData}
  */
-export function useTransactionDisplayData (transactionGroup) {
+export function useTransactionDisplayData(transactionGroup) {
   // To determine which primary currency to display for swaps transactions we need to be aware
   // of which asset, if any, we are viewing at present
   const currentAsset = useCurrentAsset()
@@ -71,7 +75,10 @@ export function useTransactionDisplayData (transactionGroup) {
   const { from: senderAddress, to } = initialTransaction.txParams || {}
 
   // for smart contract interactions, methodData can be used to derive the name of the action being taken
-  const methodData = useSelector((state) => getKnownMethodData(state, initialTransaction?.txParams?.data)) || {}
+  const methodData =
+    useSelector((state) =>
+      getKnownMethodData(state, initialTransaction?.txParams?.data),
+    ) || {}
 
   const displayedStatusKey = getStatusKey(primaryTransaction)
   const isPending = displayedStatusKey in PENDING_STATUS_HASH
@@ -94,12 +101,27 @@ export function useTransactionDisplayData (transactionGroup) {
   // transfers, we pass an additional argument to these hooks that will be
   // false for non-token transactions. This additional argument forces the
   // hook to return null
-  const token = isTokenCategory && knownTokens.find(({ address }) => address === recipientAddress)
-  const tokenData = useTokenData(initialTransaction?.txParams?.data, isTokenCategory)
-  const tokenDisplayValue = useTokenDisplayValue(initialTransaction?.txParams?.data, token, isTokenCategory)
-  const tokenFiatAmount = useTokenFiatAmount(token?.address, tokenDisplayValue, token?.symbol)
+  const token =
+    isTokenCategory &&
+    knownTokens.find(({ address }) => address === recipientAddress)
+  const tokenData = useTokenData(
+    initialTransaction?.txParams?.data,
+    isTokenCategory,
+  )
+  const tokenDisplayValue = useTokenDisplayValue(
+    initialTransaction?.txParams?.data,
+    token,
+    isTokenCategory,
+  )
+  const tokenFiatAmount = useTokenFiatAmount(
+    token?.address,
+    tokenDisplayValue,
+    token?.symbol,
+  )
 
-  const origin = stripHttpSchemes(initialTransaction.origin || initialTransaction.msgParams?.origin || '')
+  const origin = stripHttpSchemes(
+    initialTransaction.origin || initialTransaction.msgParams?.origin || '',
+  )
 
   // used to append to the primary display value. initialized to either token.symbol or undefined
   // but can later be modified if dealing with a swap
@@ -115,7 +137,12 @@ export function useTransactionDisplayData (transactionGroup) {
   // The primary title of the Tx that will be displayed in the activity list
   let title
 
-  const { swapTokenValue, isNegative, swapTokenFiatAmount, isViewingReceivedTokenFromSwap } = useSwappedTokenValue(transactionGroup, currentAsset)
+  const {
+    swapTokenValue,
+    isNegative,
+    swapTokenFiatAmount,
+    isViewingReceivedTokenFromSwap,
+  } = useSwappedTokenValue(transactionGroup, currentAsset)
 
   // There are seven types of transaction entries that are currently differentiated in the design
   // 1. Signature request
@@ -131,7 +158,6 @@ export function useTransactionDisplayData (transactionGroup) {
     title = t('signatureRequest')
     subtitle = origin
     subtitleContainsOrigin = true
-
   } else if (transactionCategory === SWAP) {
     category = TRANSACTION_CATEGORY_SWAP
     title = t('swapTokenToToken', [
@@ -164,24 +190,29 @@ export function useTransactionDisplayData (transactionGroup) {
     title = t('approveSpendLimit', [token?.symbol || t('token')])
     subtitle = origin
     subtitleContainsOrigin = true
-  } else if (transactionCategory === DEPLOY_CONTRACT_ACTION_KEY || transactionCategory === CONTRACT_INTERACTION_KEY) {
+  } else if (
+    transactionCategory === DEPLOY_CONTRACT_ACTION_KEY ||
+    transactionCategory === CONTRACT_INTERACTION_KEY
+  ) {
     category = TRANSACTION_CATEGORY_INTERACTION
-    title = (methodData?.name && camelCaseToCapitalize(methodData.name)) || t(transactionCategory)
+    title =
+      (methodData?.name && camelCaseToCapitalize(methodData.name)) ||
+      t(transactionCategory)
     subtitle = origin
     subtitleContainsOrigin = true
-
   } else if (transactionCategory === INCOMING_TRANSACTION) {
     category = TRANSACTION_CATEGORY_RECEIVE
     title = t('receive')
     prefix = ''
     subtitle = t('fromAddress', [shortenAddress(senderAddress)])
-
-  } else if (transactionCategory === TOKEN_METHOD_TRANSFER_FROM || transactionCategory === TOKEN_METHOD_TRANSFER) {
+  } else if (
+    transactionCategory === TOKEN_METHOD_TRANSFER_FROM ||
+    transactionCategory === TOKEN_METHOD_TRANSFER
+  ) {
     category = TRANSACTION_CATEGORY_SEND
     title = t('sendSpecifiedTokens', [token?.symbol || t('token')])
     recipientAddress = getTokenAddressParam(tokenData)
     subtitle = t('toAddress', [shortenAddress(recipientAddress)])
-
   } else if (transactionCategory === SEND_ETHER_ACTION_KEY) {
     category = TRANSACTION_CATEGORY_SEND
     title = t('sendETH')
@@ -211,13 +242,15 @@ export function useTransactionDisplayData (transactionGroup) {
     date,
     subtitle,
     subtitleContainsOrigin,
-    primaryCurrency: transactionCategory === SWAP && isPending ? '' : primaryCurrency,
+    primaryCurrency:
+      transactionCategory === SWAP && isPending ? '' : primaryCurrency,
     senderAddress,
     recipientAddress,
-    secondaryCurrency: (
+    secondaryCurrency:
       (isTokenCategory && !tokenFiatAmount) ||
       (transactionCategory === SWAP && !swapTokenFiatAmount)
-    ) ? undefined : secondaryCurrency,
+        ? undefined
+        : secondaryCurrency,
     displayedStatusKey,
     isPending,
     isSubmitted,
diff --git a/ui/app/hooks/useTransactionTimeRemaining.js b/ui/app/hooks/useTransactionTimeRemaining.js
index 50f413d05..96deadf07 100644
--- a/ui/app/hooks/useTransactionTimeRemaining.js
+++ b/ui/app/hooks/useTransactionTimeRemaining.js
@@ -3,7 +3,12 @@ import { useRef, useEffect, useState, useMemo } from 'react'
 import { isEqual } from 'lodash'
 import { captureException } from '@sentry/browser'
 import { hexWEIToDecGWEI } from '../helpers/utils/conversions.util'
-import { getEstimatedGasPrices, getEstimatedGasTimes, getFeatureFlags, getIsMainnet } from '../selectors'
+import {
+  getEstimatedGasPrices,
+  getEstimatedGasTimes,
+  getFeatureFlags,
+  getIsMainnet,
+} from '../selectors'
 import { getRawTimeEstimateData } from '../helpers/utils/gas-time-estimates.util'
 import { getCurrentLocale } from '../ducks/metamask/metamask'
 
@@ -13,12 +18,15 @@ import { getCurrentLocale } from '../ducks/metamask/metamask'
  * @param {number} submittedTime       - timestamp of when the tx was submitted
  * @return {number} minutes remaining
  */
-function calcTransactionTimeRemaining (initialTimeEstimate, submittedTime) {
-  const currentTime = (new Date()).getTime()
+function calcTransactionTimeRemaining(initialTimeEstimate, submittedTime) {
+  const currentTime = new Date().getTime()
   const timeElapsedSinceSubmission = (currentTime - submittedTime) / 1000
-  const timeRemainingOnEstimate = initialTimeEstimate - timeElapsedSinceSubmission
+  const timeRemainingOnEstimate =
+    initialTimeEstimate - timeElapsedSinceSubmission
 
-  const renderingTimeRemainingEstimate = Math.round(timeRemainingOnEstimate / 60)
+  const renderingTimeRemainingEstimate = Math.round(
+    timeRemainingOnEstimate / 60,
+  )
   return renderingTimeRemainingEstimate
 }
 
@@ -33,7 +41,7 @@ function calcTransactionTimeRemaining (initialTimeEstimate, submittedTime) {
  * @param {boolean} dontFormat     - Whether the result should be be formatted, or just a number of minutes
  * @returns {string | undefined} i18n formatted string if applicable
  */
-export function useTransactionTimeRemaining (
+export function useTransactionTimeRemaining(
   isSubmitted,
   isEarliestNonce,
   submittedTime,
@@ -53,15 +61,20 @@ export function useTransactionTimeRemaining (
   const featureFlags = useSelector(getFeatureFlags)
   const transactionTimeFeatureActive = featureFlags?.transactionTime
 
-  const rtf = new Intl.RelativeTimeFormat(locale.replace('_', '-'), { numeric: 'auto', style: 'narrow' })
+  const rtf = new Intl.RelativeTimeFormat(locale.replace('_', '-'), {
+    numeric: 'auto',
+    style: 'narrow',
+  })
 
   // Memoize this value so it can be used as a dependency in the effect below
   const initialTimeEstimate = useMemo(() => {
     const customGasPrice = Number(hexWEIToDecGWEI(currentGasPrice))
     try {
-      const {
-        newTimeEstimate,
-      } = getRawTimeEstimateData(customGasPrice, gasPrices, estimatedTimes)
+      const { newTimeEstimate } = getRawTimeEstimateData(
+        customGasPrice,
+        gasPrices,
+        estimatedTimes,
+      )
       return newTimeEstimate
     } catch (error) {
       captureException(error)
@@ -71,8 +84,8 @@ export function useTransactionTimeRemaining (
 
   useEffect(() => {
     if (
-      (isMainNet &&
-      (transactionTimeFeatureActive || forceAllow)) &&
+      isMainNet &&
+      (transactionTimeFeatureActive || forceAllow) &&
       isSubmitted &&
       isEarliestNonce &&
       !isNaN(initialTimeEstimate)
diff --git a/ui/app/hooks/useUserPreferencedCurrency.js b/ui/app/hooks/useUserPreferencedCurrency.js
index 986ef6dd7..1764fa24e 100644
--- a/ui/app/hooks/useUserPreferencedCurrency.js
+++ b/ui/app/hooks/useUserPreferencedCurrency.js
@@ -1,5 +1,9 @@
 import { useSelector } from 'react-redux'
-import { getPreferences, getShouldShowFiat, getNativeCurrency } from '../selectors'
+import {
+  getPreferences,
+  getShouldShowFiat,
+  getNativeCurrency,
+} from '../selectors'
 import { PRIMARY, SECONDARY, ETH } from '../helpers/constants/common'
 
 /**
@@ -29,21 +33,24 @@ import { PRIMARY, SECONDARY, ETH } from '../helpers/constants/common'
  * @param {UseUserPreferencedCurrencyOptions} opts - options to override default values
  * @return {UserPreferredCurrency}
  */
-export function useUserPreferencedCurrency (type, opts = {}) {
+export function useUserPreferencedCurrency(type, opts = {}) {
   const nativeCurrency = useSelector(getNativeCurrency)
-  const {
-    useNativeCurrencyAsPrimaryCurrency,
-  } = useSelector(getPreferences)
+  const { useNativeCurrencyAsPrimaryCurrency } = useSelector(getPreferences)
   const showFiat = useSelector(getShouldShowFiat)
 
   let currency, numberOfDecimals
-  if (!showFiat || (type === PRIMARY && useNativeCurrencyAsPrimaryCurrency) ||
-    (type === SECONDARY && !useNativeCurrencyAsPrimaryCurrency)) {
+  if (
+    !showFiat ||
+    (type === PRIMARY && useNativeCurrencyAsPrimaryCurrency) ||
+    (type === SECONDARY && !useNativeCurrencyAsPrimaryCurrency)
+  ) {
     // Display ETH
     currency = nativeCurrency || ETH
     numberOfDecimals = opts.numberOfDecimals || opts.ethNumberOfDecimals || 6
-  } else if ((type === SECONDARY && useNativeCurrencyAsPrimaryCurrency) ||
-    (type === PRIMARY && !useNativeCurrencyAsPrimaryCurrency)) {
+  } else if (
+    (type === SECONDARY && useNativeCurrencyAsPrimaryCurrency) ||
+    (type === PRIMARY && !useNativeCurrencyAsPrimaryCurrency)
+  ) {
     // Display Fiat
     numberOfDecimals = opts.numberOfDecimals || opts.fiatNumberOfDecimals || 2
   }
diff --git a/ui/app/pages/add-token/add-token.component.js b/ui/app/pages/add-token/add-token.component.js
index 00f17d271..dfbc388ab 100644
--- a/ui/app/pages/add-token/add-token.component.js
+++ b/ui/app/pages/add-token/add-token.component.js
@@ -41,7 +41,7 @@ class AddToken extends Component {
     forceEditSymbol: false,
   }
 
-  componentDidMount () {
+  componentDidMount() {
     this.tokenInfoGetter = tokenInfoGetter()
     const { pendingTokens = {} } = this.props
     const pendingTokenKeys = Object.keys(pendingTokens)
@@ -67,11 +67,16 @@ class AddToken extends Component {
         decimals: customDecimals = 0,
       } = customToken
 
-      this.setState({ selectedTokens, customAddress, customSymbol, customDecimals })
+      this.setState({
+        selectedTokens,
+        customAddress,
+        customSymbol,
+        customDecimals,
+      })
     }
   }
 
-  handleToggleToken (token) {
+  handleToggleToken(token) {
     const { address } = token
     const { selectedTokens = {} } = this.state
     const selectedTokensCopy = { ...selectedTokens }
@@ -88,7 +93,7 @@ class AddToken extends Component {
     })
   }
 
-  hasError () {
+  hasError() {
     const {
       tokenSelectorError,
       customAddressError,
@@ -96,15 +101,20 @@ class AddToken extends Component {
       customDecimalsError,
     } = this.state
 
-    return tokenSelectorError || customAddressError || customSymbolError || customDecimalsError
+    return (
+      tokenSelectorError ||
+      customAddressError ||
+      customSymbolError ||
+      customDecimalsError
+    )
   }
 
-  hasSelected () {
+  hasSelected() {
     const { customAddress = '', selectedTokens = {} } = this.state
     return customAddress || Object.keys(selectedTokens).length > 0
   }
 
-  handleNext () {
+  handleNext() {
     if (this.hasError()) {
       return
     }
@@ -132,7 +142,7 @@ class AddToken extends Component {
     history.push(CONFIRM_ADD_TOKEN_ROUTE)
   }
 
-  async attemptToAutoFillTokenParams (address) {
+  async attemptToAutoFillTokenParams(address) {
     const { symbol = '', decimals = 0 } = await this.tokenInfoGetter(address)
 
     const autoFilled = Boolean(symbol && decimals)
@@ -141,7 +151,7 @@ class AddToken extends Component {
     this.handleCustomDecimalsChange(decimals)
   }
 
-  handleCustomAddressChange (value) {
+  handleCustomAddressChange(value) {
     const customAddress = value.trim()
     this.setState({
       customAddress,
@@ -183,7 +193,7 @@ class AddToken extends Component {
     }
   }
 
-  handleCustomSymbolChange (value) {
+  handleCustomSymbolChange(value) {
     const customSymbol = value.trim()
     const symbolLength = customSymbol.length
     let customSymbolError = null
@@ -195,9 +205,10 @@ class AddToken extends Component {
     this.setState({ customSymbol, customSymbolError })
   }
 
-  handleCustomDecimalsChange (value) {
+  handleCustomDecimalsChange(value) {
     const customDecimals = value.trim()
-    const validDecimals = customDecimals !== null &&
+    const validDecimals =
+      customDecimals !== null &&
       customDecimals !== '' &&
       customDecimals >= 0 &&
       customDecimals <= 36
@@ -210,7 +221,7 @@ class AddToken extends Component {
     this.setState({ customDecimals, customDecimalsError })
   }
 
-  renderCustomTokenForm () {
+  renderCustomTokenForm() {
     const {
       customAddress,
       customSymbol,
@@ -237,12 +248,12 @@ class AddToken extends Component {
         />
         <TextField
           id="custom-symbol"
-          label={(
+          label={
             <div className="add-token__custom-symbol__label-wrapper">
               <span className="add-token__custom-symbol__label">
                 {this.context.t('tokenSymbol')}
               </span>
-              {(autoFilled && !forceEditSymbol) && (
+              {autoFilled && !forceEditSymbol && (
                 <div
                   className="add-token__custom-symbol__edit"
                   onClick={() => this.setState({ forceEditSymbol: true })}
@@ -251,7 +262,7 @@ class AddToken extends Component {
                 </div>
               )}
             </div>
-          )}
+          }
           type="text"
           value={customSymbol}
           onChange={(e) => this.handleCustomSymbolChange(e.target.value)}
@@ -275,13 +286,15 @@ class AddToken extends Component {
     )
   }
 
-  renderSearchToken () {
+  renderSearchToken() {
     const { tokenSelectorError, selectedTokens, searchResults } = this.state
 
     return (
       <div className="add-token__search-token">
         <TokenSearch
-          onSearch={({ results = [] }) => this.setState({ searchResults: results })}
+          onSearch={({ results = [] }) =>
+            this.setState({ searchResults: results })
+          }
           error={tokenSelectorError}
         />
         <div className="add-token__token-list">
@@ -295,20 +308,18 @@ class AddToken extends Component {
     )
   }
 
-  renderTabs () {
+  renderTabs() {
     return (
       <Tabs>
-        <Tab name={this.context.t('search')}>
-          { this.renderSearchToken() }
-        </Tab>
+        <Tab name={this.context.t('search')}>{this.renderSearchToken()}</Tab>
         <Tab name={this.context.t('customToken')}>
-          { this.renderCustomTokenForm() }
+          {this.renderCustomTokenForm()}
         </Tab>
       </Tabs>
     )
   }
 
-  render () {
+  render() {
     const { history, clearPendingTokens, mostRecentOverviewPage } = this.props
 
     return (
diff --git a/ui/app/pages/add-token/add-token.container.js b/ui/app/pages/add-token/add-token.container.js
index 9f3f6d21e..80059a689 100644
--- a/ui/app/pages/add-token/add-token.container.js
+++ b/ui/app/pages/add-token/add-token.container.js
@@ -5,7 +5,9 @@ import { getMostRecentOverviewPage } from '../../ducks/history/history'
 import AddToken from './add-token.component'
 
 const mapStateToProps = (state) => {
-  const { metamask: { identities, tokens, pendingTokens } } = state
+  const {
+    metamask: { identities, tokens, pendingTokens },
+  } = state
   return {
     identities,
     mostRecentOverviewPage: getMostRecentOverviewPage(state),
diff --git a/ui/app/pages/add-token/tests/add-token.test.js b/ui/app/pages/add-token/tests/add-token.test.js
index 8138845e7..300a6b019 100644
--- a/ui/app/pages/add-token/tests/add-token.test.js
+++ b/ui/app/pages/add-token/tests/add-token.test.js
@@ -33,7 +33,8 @@ describe('Add Token', function () {
       wrapper = mountWithRouter(
         <Provider store={store}>
           <AddToken.WrappedComponent {...props} />
-        </Provider>, store,
+        </Provider>,
+        store,
       )
 
       wrapper.find({ name: 'customToken' }).simulate('click')
@@ -44,7 +45,9 @@ describe('Add Token', function () {
     })
 
     it('next button is disabled when no fields are populated', function () {
-      const nextButton = wrapper.find('.button.btn-secondary.page-container__footer-button')
+      const nextButton = wrapper.find(
+        '.button.btn-secondary.page-container__footer-button',
+      )
 
       assert.equal(nextButton.props().disabled, true)
     })
@@ -55,7 +58,10 @@ describe('Add Token', function () {
       const customAddress = wrapper.find('input#custom-address')
 
       customAddress.simulate('change', event)
-      assert.equal(wrapper.find('AddToken').instance().state.customAddress, tokenAddress)
+      assert.equal(
+        wrapper.find('AddToken').instance().state.customAddress,
+        tokenAddress,
+      )
     })
 
     it('edits token symbol', function () {
@@ -64,7 +70,10 @@ describe('Add Token', function () {
       const customAddress = wrapper.find('#custom-symbol')
       customAddress.last().simulate('change', event)
 
-      assert.equal(wrapper.find('AddToken').instance().state.customSymbol, tokenSymbol)
+      assert.equal(
+        wrapper.find('AddToken').instance().state.customSymbol,
+        tokenSymbol,
+      )
     })
 
     it('edits token decimal precision', function () {
@@ -73,11 +82,16 @@ describe('Add Token', function () {
       const customAddress = wrapper.find('#custom-decimals')
       customAddress.last().simulate('change', event)
 
-      assert.equal(wrapper.find('AddToken').instance().state.customDecimals, tokenPrecision)
+      assert.equal(
+        wrapper.find('AddToken').instance().state.customDecimals,
+        tokenPrecision,
+      )
     })
 
     it('next', function () {
-      const nextButton = wrapper.find('.button.btn-secondary.page-container__footer-button')
+      const nextButton = wrapper.find(
+        '.button.btn-secondary.page-container__footer-button',
+      )
       nextButton.simulate('click')
 
       assert(props.setPendingTokens.calledOnce)
@@ -86,7 +100,9 @@ describe('Add Token', function () {
     })
 
     it('cancels', function () {
-      const cancelButton = wrapper.find('button.btn-default.page-container__footer-button')
+      const cancelButton = wrapper.find(
+        'button.btn-default.page-container__footer-button',
+      )
       cancelButton.simulate('click')
 
       assert(props.clearPendingTokens.calledOnce)
diff --git a/ui/app/pages/add-token/token-list/token-list-placeholder/token-list-placeholder.component.js b/ui/app/pages/add-token/token-list/token-list-placeholder/token-list-placeholder.component.js
index ae14581e8..bc47745cc 100644
--- a/ui/app/pages/add-token/token-list/token-list-placeholder/token-list-placeholder.component.js
+++ b/ui/app/pages/add-token/token-list/token-list-placeholder/token-list-placeholder.component.js
@@ -7,12 +7,12 @@ export default class TokenListPlaceholder extends Component {
     t: PropTypes.func,
   }
 
-  render () {
+  render() {
     return (
       <div className="token-list-placeholder">
         <img src="images/tokensearch.svg" />
         <div className="token-list-placeholder__text">
-          { this.context.t('addAcquiredTokens') }
+          {this.context.t('addAcquiredTokens')}
         </div>
         <Button
           type="link"
@@ -21,7 +21,7 @@ export default class TokenListPlaceholder extends Component {
           target="_blank"
           rel="noopener noreferrer"
         >
-          { this.context.t('learnMore') }
+          {this.context.t('learnMore')}
         </Button>
       </div>
     )
diff --git a/ui/app/pages/add-token/token-list/token-list.component.js b/ui/app/pages/add-token/token-list/token-list.component.js
index 633ffea9c..e8c71ad07 100644
--- a/ui/app/pages/add-token/token-list/token-list.component.js
+++ b/ui/app/pages/add-token/token-list/token-list.component.js
@@ -16,46 +16,55 @@ export default class InfoBox extends Component {
     onToggleToken: PropTypes.func,
   }
 
-  render () {
-    const { results = [], selectedTokens = {}, onToggleToken, tokens = [] } = this.props
+  render() {
+    const {
+      results = [],
+      selectedTokens = {},
+      onToggleToken,
+      tokens = [],
+    } = this.props
 
-    return results.length === 0
-      ? <TokenListPlaceholder />
-      : (
-        <div className="token-list">
-          <div className="token-list__title">
-            { this.context.t('searchResults') }
-          </div>
-          <div className="token-list__tokens-container">
-            {
-              Array(6).fill(undefined)
-                .map((_, i) => {
-                  const { logo, symbol, name, address } = results[i] || {}
-                  const tokenAlreadyAdded = checkExistingAddresses(address, tokens)
-
-                  return Boolean(logo || symbol || name) && (
-                    <div
-                      className={classnames('token-list__token', {
-                        'token-list__token--selected': selectedTokens[address],
-                        'token-list__token--disabled': tokenAlreadyAdded,
-                      })}
-                      onClick={() => !tokenAlreadyAdded && onToggleToken(results[i])}
-                      key={i}
-                    >
-                      <div
-                        className="token-list__token-icon"
-                        style={{ backgroundImage: logo && `url(images/contract/${logo})` }}
-                      >
-                      </div>
-                      <div className="token-list__token-data">
-                        <span className="token-list__token-name">{ `${name} (${symbol})` }</span>
-                      </div>
-                    </div>
-                  )
-                })
-            }
-          </div>
+    return results.length === 0 ? (
+      <TokenListPlaceholder />
+    ) : (
+      <div className="token-list">
+        <div className="token-list__title">
+          {this.context.t('searchResults')}
         </div>
-      )
+        <div className="token-list__tokens-container">
+          {Array(6)
+            .fill(undefined)
+            .map((_, i) => {
+              const { logo, symbol, name, address } = results[i] || {}
+              const tokenAlreadyAdded = checkExistingAddresses(address, tokens)
+
+              return (
+                Boolean(logo || symbol || name) && (
+                  <div
+                    className={classnames('token-list__token', {
+                      'token-list__token--selected': selectedTokens[address],
+                      'token-list__token--disabled': tokenAlreadyAdded,
+                    })}
+                    onClick={() =>
+                      !tokenAlreadyAdded && onToggleToken(results[i])
+                    }
+                    key={i}
+                  >
+                    <div
+                      className="token-list__token-icon"
+                      style={{
+                        backgroundImage: logo && `url(images/contract/${logo})`,
+                      }}
+                    />
+                    <div className="token-list__token-data">
+                      <span className="token-list__token-name">{`${name} (${symbol})`}</span>
+                    </div>
+                  </div>
+                )
+              )
+            })}
+        </div>
+      </div>
+    )
   }
 }
diff --git a/ui/app/pages/add-token/token-search/token-search.component.js b/ui/app/pages/add-token/token-search/token-search.component.js
index 2cca26e84..904fdcefb 100644
--- a/ui/app/pages/add-token/token-search/token-search.component.js
+++ b/ui/app/pages/add-token/token-search/token-search.component.js
@@ -40,7 +40,7 @@ export default class TokenSearch extends Component {
     searchQuery: '',
   }
 
-  handleSearch (searchQuery) {
+  handleSearch(searchQuery) {
     this.setState({ searchQuery })
     const fuseSearchResult = fuse.search(searchQuery)
     const addressSearchResult = contractList.filter((token) => {
@@ -50,18 +50,15 @@ export default class TokenSearch extends Component {
     this.props.onSearch({ searchQuery, results })
   }
 
-  renderAdornment () {
+  renderAdornment() {
     return (
-      <InputAdornment
-        position="start"
-        style={{ marginRight: '12px' }}
-      >
+      <InputAdornment position="start" style={{ marginRight: '12px' }}>
         <img src="images/search.svg" width="17" height="17" />
       </InputAdornment>
     )
   }
 
-  render () {
+  render() {
     const { error } = this.props
     const { searchQuery } = this.state
 
diff --git a/ui/app/pages/asset/asset.js b/ui/app/pages/asset/asset.js
index fa9479eb0..22baaf68a 100644
--- a/ui/app/pages/asset/asset.js
+++ b/ui/app/pages/asset/asset.js
@@ -22,11 +22,7 @@ const Asset = () => {
   } else {
     content = <Redirect to={{ pathname: DEFAULT_ROUTE }} />
   }
-  return (
-    <div className="main-container asset__container">
-      { content }
-    </div>
-  )
+  return <div className="main-container asset__container">{content}</div>
 }
 
 export default Asset
diff --git a/ui/app/pages/asset/components/asset-breadcrumb.js b/ui/app/pages/asset/components/asset-breadcrumb.js
index 136fec6b0..a081e5b36 100644
--- a/ui/app/pages/asset/components/asset-breadcrumb.js
+++ b/ui/app/pages/asset/components/asset-breadcrumb.js
@@ -3,15 +3,14 @@ import PropTypes from 'prop-types'
 
 const AssetBreadcrumb = ({ accountName, assetName, onBack }) => {
   return (
-    <button className="asset-breadcrumb" onClick={onBack} >
-      <i className="fas fa-chevron-left asset-breadcrumb__chevron" data-testid="asset__back" />
-      <span>
-        {accountName}
-      </span>
+    <button className="asset-breadcrumb" onClick={onBack}>
+      <i
+        className="fas fa-chevron-left asset-breadcrumb__chevron"
+        data-testid="asset__back"
+      />
+      <span>{accountName}</span>
       &nbsp;/&nbsp;
-      <span className="asset-breadcrumb__asset">
-        { assetName }
-      </span>
+      <span className="asset-breadcrumb__asset">{assetName}</span>
     </button>
   )
 }
diff --git a/ui/app/pages/asset/components/asset-navigation.js b/ui/app/pages/asset/components/asset-navigation.js
index 5423b1094..2af0fac82 100644
--- a/ui/app/pages/asset/components/asset-navigation.js
+++ b/ui/app/pages/asset/components/asset-navigation.js
@@ -6,8 +6,12 @@ import AssetBreadcrumb from './asset-breadcrumb'
 const AssetNavigation = ({ accountName, assetName, onBack, optionsButton }) => {
   return (
     <div className="asset-navigation">
-      <AssetBreadcrumb accountName={accountName} assetName={assetName} onBack={onBack} />
-      { optionsButton }
+      <AssetBreadcrumb
+        accountName={accountName}
+        assetName={assetName}
+        onBack={onBack}
+      />
+      {optionsButton}
     </div>
   )
 }
diff --git a/ui/app/pages/asset/components/native-asset.js b/ui/app/pages/asset/components/native-asset.js
index 3bda491b8..cb7f85750 100644
--- a/ui/app/pages/asset/components/native-asset.js
+++ b/ui/app/pages/asset/components/native-asset.js
@@ -10,8 +10,10 @@ import { DEFAULT_ROUTE } from '../../../helpers/constants/routes'
 
 import AssetNavigation from './asset-navigation'
 
-export default function NativeAsset ({ nativeCurrency }) {
-  const selectedAccountName = useSelector((state) => getSelectedIdentity(state).name)
+export default function NativeAsset({ nativeCurrency }) {
+  const selectedAccountName = useSelector(
+    (state) => getSelectedIdentity(state).name,
+  )
   const history = useHistory()
 
   return (
diff --git a/ui/app/pages/asset/components/token-asset.js b/ui/app/pages/asset/components/token-asset.js
index 84c7eee37..81198ee5d 100644
--- a/ui/app/pages/asset/components/token-asset.js
+++ b/ui/app/pages/asset/components/token-asset.js
@@ -6,17 +6,22 @@ import { createAccountLink } from '@metamask/etherscan-link'
 
 import TransactionList from '../../../components/app/transaction-list'
 import { TokenOverview } from '../../../components/app/wallet-overview'
-import { getCurrentNetworkId, getSelectedIdentity } from '../../../selectors/selectors'
+import {
+  getCurrentNetworkId,
+  getSelectedIdentity,
+} from '../../../selectors/selectors'
 import { DEFAULT_ROUTE } from '../../../helpers/constants/routes'
 import { showModal } from '../../../store/actions'
 
 import AssetNavigation from './asset-navigation'
 import TokenOptions from './token-options'
 
-export default function TokenAsset ({ token }) {
+export default function TokenAsset({ token }) {
   const dispatch = useDispatch()
   const network = useSelector(getCurrentNetworkId)
-  const selectedAccountName = useSelector((state) => getSelectedIdentity(state).name)
+  const selectedAccountName = useSelector(
+    (state) => getSelectedIdentity(state).name,
+  )
   const history = useHistory()
 
   return (
@@ -25,16 +30,18 @@ export default function TokenAsset ({ token }) {
         accountName={selectedAccountName}
         assetName={token.symbol}
         onBack={() => history.push(DEFAULT_ROUTE)}
-        optionsButton={(
+        optionsButton={
           <TokenOptions
-            onRemove={() => dispatch(showModal({ name: 'HIDE_TOKEN_CONFIRMATION', token }))}
+            onRemove={() =>
+              dispatch(showModal({ name: 'HIDE_TOKEN_CONFIRMATION', token }))
+            }
             onViewEtherscan={() => {
               const url = createAccountLink(token.address, network)
               global.platform.openTab({ url })
             }}
             tokenSymbol={token.symbol}
           />
-        )}
+        }
       />
       <TokenOverview className="asset__overview" token={token} />
       <TransactionList tokenAddress={token.address} />
diff --git a/ui/app/pages/asset/components/token-options.js b/ui/app/pages/asset/components/token-options.js
index eaf142d34..613455f57 100644
--- a/ui/app/pages/asset/components/token-options.js
+++ b/ui/app/pages/asset/components/token-options.js
@@ -6,7 +6,9 @@ import { Menu, MenuItem } from '../../../components/ui/menu'
 
 const TokenOptions = ({ onRemove, onViewEtherscan, tokenSymbol }) => {
   const t = useContext(I18nContext)
-  const [tokenOptionsButtonElement, setTokenOptionsButtonElement] = useState(null)
+  const [tokenOptionsButtonElement, setTokenOptionsButtonElement] = useState(
+    null,
+  )
   const [tokenOptionsOpen, setTokenOptionsOpen] = useState(false)
 
   return (
@@ -18,34 +20,33 @@ const TokenOptions = ({ onRemove, onViewEtherscan, tokenSymbol }) => {
         ref={setTokenOptionsButtonElement}
         title={t('tokenOptions')}
       />
-      {
-        tokenOptionsOpen
-          ? (
-            <Menu anchorElement={tokenOptionsButtonElement} onHide={() => setTokenOptionsOpen(false)} >
-              <MenuItem
-                iconClassName="fas fa-external-link-alt token-options__icon"
-                data-testid="token-options__etherscan"
-                onClick={() => {
-                  setTokenOptionsOpen(false)
-                  onViewEtherscan()
-                }}
-              >
-                { t('viewOnEtherscan') }
-              </MenuItem>
-              <MenuItem
-                iconClassName="fas fa-trash-alt token-options__icon"
-                data-testid="token-options__hide"
-                onClick={() => {
-                  setTokenOptionsOpen(false)
-                  onRemove()
-                }}
-              >
-                { t('hideTokenSymbol', [tokenSymbol]) }
-              </MenuItem>
-            </Menu>
-          )
-          : null
-      }
+      {tokenOptionsOpen ? (
+        <Menu
+          anchorElement={tokenOptionsButtonElement}
+          onHide={() => setTokenOptionsOpen(false)}
+        >
+          <MenuItem
+            iconClassName="fas fa-external-link-alt token-options__icon"
+            data-testid="token-options__etherscan"
+            onClick={() => {
+              setTokenOptionsOpen(false)
+              onViewEtherscan()
+            }}
+          >
+            {t('viewOnEtherscan')}
+          </MenuItem>
+          <MenuItem
+            iconClassName="fas fa-trash-alt token-options__icon"
+            data-testid="token-options__hide"
+            onClick={() => {
+              setTokenOptionsOpen(false)
+              onRemove()
+            }}
+          >
+            {t('hideTokenSymbol', [tokenSymbol])}
+          </MenuItem>
+        </Menu>
+      ) : null}
     </>
   )
 }
diff --git a/ui/app/pages/confirm-add-suggested-token/confirm-add-suggested-token.component.js b/ui/app/pages/confirm-add-suggested-token/confirm-add-suggested-token.component.js
index 28b04ba40..8243a10bb 100644
--- a/ui/app/pages/confirm-add-suggested-token/confirm-add-suggested-token.component.js
+++ b/ui/app/pages/confirm-add-suggested-token/confirm-add-suggested-token.component.js
@@ -20,15 +20,15 @@ export default class ConfirmAddSuggestedToken extends Component {
     tokens: PropTypes.array,
   }
 
-  componentDidMount () {
+  componentDidMount() {
     this._checkPendingTokens()
   }
 
-  componentDidUpdate () {
+  componentDidUpdate() {
     this._checkPendingTokens()
   }
 
-  _checkPendingTokens () {
+  _checkPendingTokens() {
     const { mostRecentOverviewPage, pendingTokens = {}, history } = this.props
 
     if (Object.keys(pendingTokens).length > 0) {
@@ -42,14 +42,19 @@ export default class ConfirmAddSuggestedToken extends Component {
     }
   }
 
-  getTokenName (name, symbol) {
-    return typeof name === 'undefined'
-      ? symbol
-      : `${name} (${symbol})`
+  getTokenName(name, symbol) {
+    return typeof name === 'undefined' ? symbol : `${name} (${symbol})`
   }
 
-  render () {
-    const { addToken, pendingTokens, tokens, removeSuggestedTokens, history, mostRecentOverviewPage } = this.props
+  render() {
+    const {
+      addToken,
+      pendingTokens,
+      tokens,
+      removeSuggestedTokens,
+      history,
+      mostRecentOverviewPage,
+    } = this.props
     const pendingTokenKey = Object.keys(pendingTokens)[0]
     const pendingToken = pendingTokens[pendingTokenKey]
     const hasTokenDuplicates = this.checkTokenDuplicates(pendingTokens, tokens)
@@ -59,65 +64,56 @@ export default class ConfirmAddSuggestedToken extends Component {
       <div className="page-container">
         <div className="page-container__header">
           <div className="page-container__title">
-            { this.context.t('addSuggestedTokens') }
+            {this.context.t('addSuggestedTokens')}
           </div>
           <div className="page-container__subtitle">
-            { this.context.t('likeToAddTokens') }
+            {this.context.t('likeToAddTokens')}
           </div>
-          { hasTokenDuplicates ?
-            (
-              <div className="warning">
-                { this.context.t('knownTokenWarning') }
-              </div>
-            ) : null
-          }
-          { reusesName ?
-            (
-              <div className="warning">
-                { this.context.t('reusedTokenNameWarning') }
-              </div>
-            ) : null
-          }
+          {hasTokenDuplicates ? (
+            <div className="warning">{this.context.t('knownTokenWarning')}</div>
+          ) : null}
+          {reusesName ? (
+            <div className="warning">
+              {this.context.t('reusedTokenNameWarning')}
+            </div>
+          ) : null}
         </div>
         <div className="page-container__content">
           <div className="confirm-add-token">
             <div className="confirm-add-token__header">
               <div className="confirm-add-token__token">
-                { this.context.t('token') }
+                {this.context.t('token')}
               </div>
               <div className="confirm-add-token__balance">
-                { this.context.t('balance') }
+                {this.context.t('balance')}
               </div>
             </div>
             <div className="confirm-add-token__token-list">
-              {
-                Object.entries(pendingTokens)
-                  .map(([address, token]) => {
-                    const { name, symbol, image } = token
+              {Object.entries(pendingTokens).map(([address, token]) => {
+                const { name, symbol, image } = token
 
-                    return (
-                      <div
-                        className="confirm-add-token__token-list-item"
-                        key={address}
-                      >
-                        <div className="confirm-add-token__token confirm-add-token__data">
-                          <Identicon
-                            className="confirm-add-token__token-icon"
-                            diameter={48}
-                            address={address}
-                            image={image}
-                          />
-                          <div className="confirm-add-token__name">
-                            { this.getTokenName(name, symbol) }
-                          </div>
-                        </div>
-                        <div className="confirm-add-token__balance">
-                          <TokenBalance token={token} />
-                        </div>
+                return (
+                  <div
+                    className="confirm-add-token__token-list-item"
+                    key={address}
+                  >
+                    <div className="confirm-add-token__token confirm-add-token__data">
+                      <Identicon
+                        className="confirm-add-token__token-icon"
+                        diameter={48}
+                        address={address}
+                        image={image}
+                      />
+                      <div className="confirm-add-token__name">
+                        {this.getTokenName(name, symbol)}
                       </div>
-                    )
-                  })
-              }
+                    </div>
+                    <div className="confirm-add-token__balance">
+                      <TokenBalance token={token} />
+                    </div>
+                  </div>
+                )
+              })}
             </div>
           </div>
         </div>
@@ -128,11 +124,12 @@ export default class ConfirmAddSuggestedToken extends Component {
               large
               className="page-container__footer-button"
               onClick={() => {
-                removeSuggestedTokens()
-                  .then(() => history.push(mostRecentOverviewPage))
+                removeSuggestedTokens().then(() =>
+                  history.push(mostRecentOverviewPage),
+                )
               }}
             >
-              { this.context.t('cancel') }
+              {this.context.t('cancel')}
             </Button>
             <Button
               type="secondary"
@@ -145,7 +142,7 @@ export default class ConfirmAddSuggestedToken extends Component {
                   .then(() => history.push(mostRecentOverviewPage))
               }}
             >
-              { this.context.t('addToken') }
+              {this.context.t('addToken')}
             </Button>
           </footer>
         </div>
@@ -153,7 +150,7 @@ export default class ConfirmAddSuggestedToken extends Component {
     )
   }
 
-  checkTokenDuplicates (pendingTokens, tokens) {
+  checkTokenDuplicates(pendingTokens, tokens) {
     const pending = Object.keys(pendingTokens)
     const existing = tokens.map((token) => token.address)
     const dupes = pending.filter((proposed) => {
@@ -169,15 +166,15 @@ export default class ConfirmAddSuggestedToken extends Component {
    * - Does not share an address with that same `tokens` member.
    * This should be flagged as possibly deceptive or confusing.
    */
-  checkNameReuse (pendingTokens, tokens) {
+  checkNameReuse(pendingTokens, tokens) {
     const duplicates = Object.keys(pendingTokens)
       .map((addr) => pendingTokens[addr])
       .filter((token) => {
-        const dupes = tokens.filter((old) => old.symbol === token.symbol)
+        const dupes = tokens
+          .filter((old) => old.symbol === token.symbol)
           .filter((old) => old.address !== token.address)
         return dupes.length > 0
       })
     return duplicates.length > 0
   }
-
 }
diff --git a/ui/app/pages/confirm-add-suggested-token/confirm-add-suggested-token.container.js b/ui/app/pages/confirm-add-suggested-token/confirm-add-suggested-token.container.js
index 319d1ed82..51a29a555 100644
--- a/ui/app/pages/confirm-add-suggested-token/confirm-add-suggested-token.container.js
+++ b/ui/app/pages/confirm-add-suggested-token/confirm-add-suggested-token.container.js
@@ -6,7 +6,9 @@ import { getMostRecentOverviewPage } from '../../ducks/history/history'
 import ConfirmAddSuggestedToken from './confirm-add-suggested-token.component'
 
 const mapStateToProps = (state) => {
-  const { metamask: { pendingTokens, suggestedTokens, tokens } } = state
+  const {
+    metamask: { pendingTokens, suggestedTokens, tokens },
+  } = state
   const params = { ...pendingTokens, ...suggestedTokens }
 
   return {
@@ -18,7 +20,8 @@ const mapStateToProps = (state) => {
 
 const mapDispatchToProps = (dispatch) => {
   return {
-    addToken: ({ address, symbol, decimals, image }) => dispatch(addToken(address, symbol, Number(decimals), image)),
+    addToken: ({ address, symbol, decimals, image }) =>
+      dispatch(addToken(address, symbol, Number(decimals), image)),
     removeSuggestedTokens: () => dispatch(removeSuggestedTokens()),
   }
 }
diff --git a/ui/app/pages/confirm-add-token/confirm-add-token.component.js b/ui/app/pages/confirm-add-token/confirm-add-token.component.js
index f79d962eb..3a0b0b3d0 100644
--- a/ui/app/pages/confirm-add-token/confirm-add-token.component.js
+++ b/ui/app/pages/confirm-add-token/confirm-add-token.component.js
@@ -18,7 +18,7 @@ export default class ConfirmAddToken extends Component {
     pendingTokens: PropTypes.object,
   }
 
-  componentDidMount () {
+  componentDidMount() {
     const { mostRecentOverviewPage, pendingTokens = {}, history } = this.props
 
     if (Object.keys(pendingTokens).length === 0) {
@@ -26,63 +26,64 @@ export default class ConfirmAddToken extends Component {
     }
   }
 
-  getTokenName (name, symbol) {
-    return typeof name === 'undefined'
-      ? symbol
-      : `${name} (${symbol})`
+  getTokenName(name, symbol) {
+    return typeof name === 'undefined' ? symbol : `${name} (${symbol})`
   }
 
-  render () {
-    const { history, addTokens, clearPendingTokens, mostRecentOverviewPage, pendingTokens } = this.props
+  render() {
+    const {
+      history,
+      addTokens,
+      clearPendingTokens,
+      mostRecentOverviewPage,
+      pendingTokens,
+    } = this.props
 
     return (
       <div className="page-container">
         <div className="page-container__header">
           <div className="page-container__title">
-            { this.context.t('addTokens') }
+            {this.context.t('addTokens')}
           </div>
           <div className="page-container__subtitle">
-            { this.context.t('likeToAddTokens') }
+            {this.context.t('likeToAddTokens')}
           </div>
         </div>
         <div className="page-container__content">
           <div className="confirm-add-token">
             <div className="confirm-add-token__header">
               <div className="confirm-add-token__token">
-                { this.context.t('token') }
+                {this.context.t('token')}
               </div>
               <div className="confirm-add-token__balance">
-                { this.context.t('balance') }
+                {this.context.t('balance')}
               </div>
             </div>
             <div className="confirm-add-token__token-list">
-              {
-                Object.entries(pendingTokens)
-                  .map(([address, token]) => {
-                    const { name, symbol } = token
+              {Object.entries(pendingTokens).map(([address, token]) => {
+                const { name, symbol } = token
 
-                    return (
-                      <div
-                        className="confirm-add-token__token-list-item"
-                        key={address}
-                      >
-                        <div className="confirm-add-token__token confirm-add-token__data">
-                          <Identicon
-                            className="confirm-add-token__token-icon"
-                            diameter={48}
-                            address={address}
-                          />
-                          <div className="confirm-add-token__name">
-                            { this.getTokenName(name, symbol) }
-                          </div>
-                        </div>
-                        <div className="confirm-add-token__balance">
-                          <TokenBalance token={token} />
-                        </div>
+                return (
+                  <div
+                    className="confirm-add-token__token-list-item"
+                    key={address}
+                  >
+                    <div className="confirm-add-token__token confirm-add-token__data">
+                      <Identicon
+                        className="confirm-add-token__token-icon"
+                        diameter={48}
+                        address={address}
+                      />
+                      <div className="confirm-add-token__name">
+                        {this.getTokenName(name, symbol)}
                       </div>
-                    )
-                  })
-              }
+                    </div>
+                    <div className="confirm-add-token__balance">
+                      <TokenBalance token={token} />
+                    </div>
+                  </div>
+                )
+              })}
             </div>
           </div>
         </div>
@@ -94,26 +95,27 @@ export default class ConfirmAddToken extends Component {
               className="page-container__footer-button"
               onClick={() => history.push(ADD_TOKEN_ROUTE)}
             >
-              { this.context.t('back') }
+              {this.context.t('back')}
             </Button>
             <Button
               type="secondary"
               large
               className="page-container__footer-button"
               onClick={() => {
-                addTokens(pendingTokens)
-                  .then(() => {
-                    clearPendingTokens()
-                    const firstTokenAddress = Object.values(pendingTokens)?.[0].address?.toLowerCase()
-                    if (firstTokenAddress) {
-                      history.push(`${ASSET_ROUTE}/${firstTokenAddress}`)
-                    } else {
-                      history.push(mostRecentOverviewPage)
-                    }
-                  })
+                addTokens(pendingTokens).then(() => {
+                  clearPendingTokens()
+                  const firstTokenAddress = Object.values(
+                    pendingTokens,
+                  )?.[0].address?.toLowerCase()
+                  if (firstTokenAddress) {
+                    history.push(`${ASSET_ROUTE}/${firstTokenAddress}`)
+                  } else {
+                    history.push(mostRecentOverviewPage)
+                  }
+                })
               }}
             >
-              { this.context.t('addTokens') }
+              {this.context.t('addTokens')}
             </Button>
           </footer>
         </div>
diff --git a/ui/app/pages/confirm-add-token/confirm-add-token.container.js b/ui/app/pages/confirm-add-token/confirm-add-token.container.js
index 8c09ad837..08a01163c 100644
--- a/ui/app/pages/confirm-add-token/confirm-add-token.container.js
+++ b/ui/app/pages/confirm-add-token/confirm-add-token.container.js
@@ -5,7 +5,9 @@ import { getMostRecentOverviewPage } from '../../ducks/history/history'
 import ConfirmAddToken from './confirm-add-token.component'
 
 const mapStateToProps = (state) => {
-  const { metamask: { pendingTokens } } = state
+  const {
+    metamask: { pendingTokens },
+  } = state
   return {
     mostRecentOverviewPage: getMostRecentOverviewPage(state),
     pendingTokens,
diff --git a/ui/app/pages/confirm-approve/confirm-approve-content/confirm-approve-content.component.js b/ui/app/pages/confirm-approve/confirm-approve-content/confirm-approve-content.component.js
index 8c7394e6f..6cea504e0 100644
--- a/ui/app/pages/confirm-approve/confirm-approve-content/confirm-approve-content.component.js
+++ b/ui/app/pages/confirm-approve/confirm-approve-content/confirm-approve-content.component.js
@@ -2,9 +2,7 @@ import React, { Component } from 'react'
 import PropTypes from 'prop-types'
 import classnames from 'classnames'
 import Identicon from '../../../components/ui/identicon'
-import {
-  addressSummary,
-} from '../../../helpers/utils/util'
+import { addressSummary } from '../../../helpers/utils/util'
 import { formatCurrency } from '../../../helpers/utils/confirm-tx.util'
 
 export default class ConfirmApproveContent extends Component {
@@ -34,7 +32,7 @@ export default class ConfirmApproveContent extends Component {
     showFullTxDetails: false,
   }
 
-  renderApproveContentCard ({
+  renderApproveContentCard({
     symbol,
     title,
     showEdit,
@@ -51,8 +49,12 @@ export default class ConfirmApproveContent extends Component {
         })}
       >
         <div className="confirm-approve-content__card-header">
-          <div className="confirm-approve-content__card-header__symbol">{ symbol }</div>
-          <div className="confirm-approve-content__card-header__title">{ title }</div>
+          <div className="confirm-approve-content__card-header__symbol">
+            {symbol}
+          </div>
+          <div className="confirm-approve-content__card-header__title">
+            {title}
+          </div>
           {showEdit && (
             <div
               className="confirm-approve-content__small-blue-text cursor-pointer"
@@ -62,16 +64,14 @@ export default class ConfirmApproveContent extends Component {
             </div>
           )}
         </div>
-        <div className="confirm-approve-content__card-content">
-          { content }
-        </div>
-        { footer }
+        <div className="confirm-approve-content__card-content">{content}</div>
+        {footer}
       </div>
     )
   }
 
   // TODO: Add "Learn Why" with link to the feeAssociatedRequest text
-  renderTransactionDetailsContent () {
+  renderTransactionDetailsContent() {
     const { t } = this.context
     const {
       currentCurrency,
@@ -81,51 +81,71 @@ export default class ConfirmApproveContent extends Component {
     return (
       <div className="confirm-approve-content__transaction-details-content">
         <div className="confirm-approve-content__small-text">
-          { t('feeAssociatedRequest') }
+          {t('feeAssociatedRequest')}
         </div>
         <div className="confirm-approve-content__transaction-details-content__fee">
           <div className="confirm-approve-content__transaction-details-content__primary-fee">
-            { formatCurrency(fiatTransactionTotal, currentCurrency) }
+            {formatCurrency(fiatTransactionTotal, currentCurrency)}
           </div>
           <div className="confirm-approve-content__transaction-details-content__secondary-fee">
-            { `${ethTransactionTotal} ETH` }
+            {`${ethTransactionTotal} ETH`}
           </div>
         </div>
       </div>
     )
   }
 
-  renderPermissionContent () {
+  renderPermissionContent() {
     const { t } = this.context
-    const { customTokenAmount, tokenAmount, tokenSymbol, origin, toAddress } = this.props
+    const {
+      customTokenAmount,
+      tokenAmount,
+      tokenSymbol,
+      origin,
+      toAddress,
+    } = this.props
 
     return (
       <div className="flex-column">
-        <div className="confirm-approve-content__small-text">{ t('accessAndSpendNotice', [origin]) }</div>
-        <div className="flex-row">
-          <div className="confirm-approve-content__label">{ t('amountWithColon') }</div>
-          <div className="confirm-approve-content__medium-text">{ `${Number(customTokenAmount || tokenAmount)} ${tokenSymbol}` }</div>
+        <div className="confirm-approve-content__small-text">
+          {t('accessAndSpendNotice', [origin])}
         </div>
         <div className="flex-row">
-          <div className="confirm-approve-content__label">{ t('toWithColon') }</div>
-          <div className="confirm-approve-content__medium-text">{ addressSummary(toAddress) }</div>
+          <div className="confirm-approve-content__label">
+            {t('amountWithColon')}
+          </div>
+          <div className="confirm-approve-content__medium-text">
+            {`${Number(customTokenAmount || tokenAmount)} ${tokenSymbol}`}
+          </div>
+        </div>
+        <div className="flex-row">
+          <div className="confirm-approve-content__label">
+            {t('toWithColon')}
+          </div>
+          <div className="confirm-approve-content__medium-text">
+            {addressSummary(toAddress)}
+          </div>
         </div>
       </div>
     )
   }
 
-  renderDataContent () {
+  renderDataContent() {
     const { t } = this.context
     const { data } = this.props
     return (
       <div className="flex-column">
-        <div className="confirm-approve-content__small-text">{ t('functionApprove') }</div>
-        <div className="confirm-approve-content__small-text confirm-approve-content__data__data-block">{ data }</div>
+        <div className="confirm-approve-content__small-text">
+          {t('functionApprove')}
+        </div>
+        <div className="confirm-approve-content__small-text confirm-approve-content__data__data-block">
+          {data}
+        </div>
       </div>
     )
   }
 
-  render () {
+  render() {
     const { t } = this.context
     const {
       decimals,
@@ -156,27 +176,27 @@ export default class ConfirmApproveContent extends Component {
           />
         </div>
         <div className="confirm-approve-content__title">
-          { t('allowOriginSpendToken', [origin, tokenSymbol]) }
+          {t('allowOriginSpendToken', [origin, tokenSymbol])}
         </div>
         <div className="confirm-approve-content__description">
-          { t('trustSiteApprovePermission', [origin, tokenSymbol]) }
+          {t('trustSiteApprovePermission', [origin, tokenSymbol])}
         </div>
-        <div
-          className="confirm-approve-content__edit-submission-button-container"
-        >
+        <div className="confirm-approve-content__edit-submission-button-container">
           <div
             className="confirm-approve-content__medium-link-text cursor-pointer"
-            onClick={() => showEditApprovalPermissionModal({
-              customTokenAmount,
-              decimals,
-              origin,
-              setCustomAmount,
-              tokenAmount,
-              tokenSymbol,
-              tokenBalance,
-            })}
+            onClick={() =>
+              showEditApprovalPermissionModal({
+                customTokenAmount,
+                decimals,
+                origin,
+                setCustomAmount,
+                tokenAmount,
+                tokenSymbol,
+                tokenBalance,
+              })
+            }
           >
-            { t('editPermission') }
+            {t('editPermission')}
           </div>
         </div>
         <div className="confirm-approve-content__card-wrapper">
@@ -190,7 +210,11 @@ export default class ConfirmApproveContent extends Component {
             footer: (
               <div
                 className="confirm-approve-content__view-full-tx-button-wrapper"
-                onClick={() => this.setState({ showFullTxDetails: !this.state.showFullTxDetails })}
+                onClick={() =>
+                  this.setState({
+                    showFullTxDetails: !this.state.showFullTxDetails,
+                  })
+                }
               >
                 <div className="confirm-approve-content__view-full-tx-button cursor-pointer">
                   <div className="confirm-approve-content__small-blue-text">
@@ -208,39 +232,36 @@ export default class ConfirmApproveContent extends Component {
           })}
         </div>
 
-        {
-          showFullTxDetails
-            ? (
-              <div className="confirm-approve-content__full-tx-content">
-                <div className="confirm-approve-content__permission">
-                  {this.renderApproveContentCard({
-                    symbol: <img src="/images/user-check.svg" />,
-                    title: 'Permission',
-                    content: this.renderPermissionContent(),
-                    showEdit: true,
-                    onEditClick: () => showEditApprovalPermissionModal({
-                      customTokenAmount,
-                      decimals,
-                      origin,
-                      setCustomAmount,
-                      tokenAmount,
-                      tokenSymbol,
-                      tokenBalance,
-                    }),
-                  })}
-                </div>
-                <div className="confirm-approve-content__data">
-                  {this.renderApproveContentCard({
-                    symbol: <i className="fa fa-file" />,
-                    title: 'Data',
-                    content: this.renderDataContent(),
-                    noBorder: true,
-                  })}
-                </div>
-              </div>
-            )
-            : null
-        }
+        {showFullTxDetails ? (
+          <div className="confirm-approve-content__full-tx-content">
+            <div className="confirm-approve-content__permission">
+              {this.renderApproveContentCard({
+                symbol: <img src="/images/user-check.svg" />,
+                title: 'Permission',
+                content: this.renderPermissionContent(),
+                showEdit: true,
+                onEditClick: () =>
+                  showEditApprovalPermissionModal({
+                    customTokenAmount,
+                    decimals,
+                    origin,
+                    setCustomAmount,
+                    tokenAmount,
+                    tokenSymbol,
+                    tokenBalance,
+                  }),
+              })}
+            </div>
+            <div className="confirm-approve-content__data">
+              {this.renderApproveContentCard({
+                symbol: <i className="fa fa-file" />,
+                title: 'Data',
+                content: this.renderDataContent(),
+                noBorder: true,
+              })}
+            </div>
+          </div>
+        ) : null}
       </div>
     )
   }
diff --git a/ui/app/pages/confirm-approve/confirm-approve.js b/ui/app/pages/confirm-approve/confirm-approve.js
index 0c036a06b..e1109c473 100644
--- a/ui/app/pages/confirm-approve/confirm-approve.js
+++ b/ui/app/pages/confirm-approve/confirm-approve.js
@@ -3,9 +3,7 @@ import { useDispatch, useSelector } from 'react-redux'
 import { useParams } from 'react-router-dom'
 import ConfirmTransactionBase from '../confirm-transaction-base'
 import { showModal } from '../../store/actions'
-import {
-  getTokenData,
-} from '../../helpers/utils/transactions.util'
+import { getTokenData } from '../../helpers/utils/transactions.util'
 import {
   calcTokenAmount,
   getTokenAddressParam,
@@ -17,20 +15,20 @@ import {
   transactionFeeSelector,
   txDataSelector,
 } from '../../selectors/confirm-transaction'
-import { getCurrentCurrency, getDomainMetadata } from '../../selectors/selectors'
+import {
+  getCurrentCurrency,
+  getDomainMetadata,
+} from '../../selectors/selectors'
 import { currentNetworkTxListSelector } from '../../selectors/transactions'
 import { getCustomTxParamsData } from './confirm-approve.util'
 import ConfirmApproveContent from './confirm-approve-content'
 
-export default function ConfirmApprove () {
+export default function ConfirmApprove() {
   const dispatch = useDispatch()
   const { id: paramsTransactionId } = useParams()
   const {
     id: transactionId,
-    txParams: {
-      to: tokenAddress,
-      data,
-    } = {},
+    txParams: { to: tokenAddress, data } = {},
   } = useSelector(txDataSelector)
 
   const currentCurrency = useSelector(getCurrentCurrency)
@@ -38,15 +36,18 @@ export default function ConfirmApprove () {
   const domainMetadata = useSelector(getDomainMetadata)
   const tokens = useSelector(getTokens)
 
-  const transaction = (
-    currentNetworkTxList.find(({ id }) => id === (Number(paramsTransactionId) || transactionId)) || {}
+  const transaction =
+    currentNetworkTxList.find(
+      ({ id }) => id === (Number(paramsTransactionId) || transactionId),
+    ) || {}
+  const { ethTransactionTotal, fiatTransactionTotal } = useSelector((state) =>
+    transactionFeeSelector(state, transaction),
   )
-  const {
-    ethTransactionTotal,
-    fiatTransactionTotal,
-  } = useSelector((state) => transactionFeeSelector(state, transaction))
 
-  const currentToken = (tokens && tokens.find(({ address }) => tokenAddress === address)) || { address: tokenAddress }
+  const currentToken = (tokens &&
+    tokens.find(({ address }) => tokenAddress === address)) || {
+    address: tokenAddress,
+  }
 
   const { tokensWithBalances } = useTokenTracker([currentToken])
   const tokenTrackerBalance = tokensWithBalances[0]?.balance || ''
@@ -56,21 +57,19 @@ export default function ConfirmApprove () {
   const tokenData = getTokenData(data)
   const tokenValue = getTokenValueParam(tokenData)
   const toAddress = getTokenAddressParam(tokenData)
-  const tokenAmount = tokenData && calcTokenAmount(tokenValue, decimals).toString(10)
+  const tokenAmount =
+    tokenData && calcTokenAmount(tokenValue, decimals).toString(10)
 
   const [customPermissionAmount, setCustomPermissionAmount] = useState('')
 
   const previousTokenAmount = useRef(tokenAmount)
 
-  useEffect(
-    () => {
-      if (customPermissionAmount && previousTokenAmount.current !== tokenAmount) {
-        setCustomPermissionAmount(tokenAmount)
-      }
-      previousTokenAmount.current = tokenAmount
-    },
-    [customPermissionAmount, tokenAmount],
-  )
+  useEffect(() => {
+    if (customPermissionAmount && previousTokenAmount.current !== tokenAmount) {
+      setCustomPermissionAmount(tokenAmount)
+    }
+    previousTokenAmount.current = tokenAmount
+  }, [customPermissionAmount, tokenAmount])
 
   const { origin } = transaction
   const formattedOrigin = origin
@@ -94,7 +93,7 @@ export default function ConfirmApprove () {
       identiconAddress={tokenAddress}
       showAccountInHeader
       title={tokensText}
-      contentComponent={(
+      contentComponent={
         <ConfirmApproveContent
           decimals={decimals}
           siteImage={siteImage}
@@ -104,19 +103,21 @@ export default function ConfirmApprove () {
           origin={formattedOrigin}
           tokenSymbol={tokenSymbol}
           tokenBalance={tokenBalance}
-          showCustomizeGasModal={() => dispatch(showModal({ name: 'CUSTOMIZE_GAS', txData }))}
-          showEditApprovalPermissionModal={
-            ({
-              /* eslint-disable no-shadow */
-              customTokenAmount,
-              decimals,
-              origin,
-              setCustomAmount,
-              tokenAmount,
-              tokenBalance,
-              tokenSymbol,
-              /* eslint-enable no-shadow */
-            }) => dispatch(
+          showCustomizeGasModal={() =>
+            dispatch(showModal({ name: 'CUSTOMIZE_GAS', txData }))
+          }
+          showEditApprovalPermissionModal={({
+            /* eslint-disable no-shadow */
+            customTokenAmount,
+            decimals,
+            origin,
+            setCustomAmount,
+            tokenAmount,
+            tokenBalance,
+            tokenSymbol,
+            /* eslint-enable no-shadow */
+          }) =>
+            dispatch(
               showModal({
                 name: 'EDIT_APPROVAL_PERMISSION',
                 customTokenAmount,
@@ -135,7 +136,7 @@ export default function ConfirmApprove () {
           ethTransactionTotal={ethTransactionTotal}
           fiatTransactionTotal={fiatTransactionTotal}
         />
-      )}
+      }
       hideSenderToRecipient
       customTxParamsData={customData}
     />
diff --git a/ui/app/pages/confirm-approve/confirm-approve.util.js b/ui/app/pages/confirm-approve/confirm-approve.util.js
index afa53352a..921d8c92c 100644
--- a/ui/app/pages/confirm-approve/confirm-approve.util.js
+++ b/ui/app/pages/confirm-approve/confirm-approve.util.js
@@ -1,14 +1,22 @@
 import { decimalToHex } from '../../helpers/utils/conversions.util'
-import { calcTokenValue, getTokenAddressParam } from '../../helpers/utils/token-util'
+import {
+  calcTokenValue,
+  getTokenAddressParam,
+} from '../../helpers/utils/token-util'
 import { getTokenData } from '../../helpers/utils/transactions.util'
 
-export function getCustomTxParamsData (data, { customPermissionAmount, decimals }) {
+export function getCustomTxParamsData(
+  data,
+  { customPermissionAmount, decimals },
+) {
   const tokenData = getTokenData(data)
 
   if (!tokenData) {
     throw new Error('Invalid data')
   } else if (tokenData.name !== 'approve') {
-    throw new Error(`Invalid data; should be 'approve' method, but instead is '${tokenData.name}'`)
+    throw new Error(
+      `Invalid data; should be 'approve' method, but instead is '${tokenData.name}'`,
+    )
   }
   let spender = getTokenAddressParam(tokenData)
   if (spender.startsWith('0x')) {
@@ -19,10 +27,14 @@ export function getCustomTxParamsData (data, { customPermissionAmount, decimals
   if (!signature || !tokenValue) {
     throw new Error('Invalid data')
   } else if (tokenValue.length !== 64) {
-    throw new Error('Invalid token value; should be exactly 64 hex digits long (u256)')
+    throw new Error(
+      'Invalid token value; should be exactly 64 hex digits long (u256)',
+    )
   }
 
-  let customPermissionValue = decimalToHex(calcTokenValue(customPermissionAmount, decimals))
+  let customPermissionValue = decimalToHex(
+    calcTokenValue(customPermissionAmount, decimals),
+  )
   if (customPermissionValue.length > 64) {
     throw new Error('Custom value is larger than u256')
   }
diff --git a/ui/app/pages/confirm-decrypt-message/confirm-decrypt-message.component.js b/ui/app/pages/confirm-decrypt-message/confirm-decrypt-message.component.js
index 57310d7b2..9f036cb80 100644
--- a/ui/app/pages/confirm-decrypt-message/confirm-decrypt-message.component.js
+++ b/ui/app/pages/confirm-decrypt-message/confirm-decrypt-message.component.js
@@ -44,7 +44,9 @@ export default class ConfirmDecryptMessage extends Component {
   }
 
   componentDidMount = () => {
-    if (getEnvironmentType(window.location.href) === ENVIRONMENT_TYPE_NOTIFICATION) {
+    if (
+      getEnvironmentType(window.location.href) === ENVIRONMENT_TYPE_NOTIFICATION
+    ) {
       window.addEventListener('beforeunload', this._beforeUnload)
     }
   }
@@ -54,11 +56,7 @@ export default class ConfirmDecryptMessage extends Component {
   }
 
   _beforeUnload = async (event) => {
-    const {
-      clearConfirmTransaction,
-      cancelDecryptMessage,
-      txData,
-    } = this.props
+    const { clearConfirmTransaction, cancelDecryptMessage, txData } = this.props
     const { metricsEvent } = this.context
     await cancelDecryptMessage(txData, event)
     metricsEvent({
@@ -72,7 +70,9 @@ export default class ConfirmDecryptMessage extends Component {
   }
 
   _removeBeforeUnload = () => {
-    if (getEnvironmentType(window.location.href) === ENVIRONMENT_TYPE_NOTIFICATION) {
+    if (
+      getEnvironmentType(window.location.href) === ENVIRONMENT_TYPE_NOTIFICATION
+    ) {
       window.removeEventListener('beforeunload', this._beforeUnload)
     }
   }
@@ -96,7 +96,7 @@ export default class ConfirmDecryptMessage extends Component {
         <div className="request-decrypt-message__header-background" />
 
         <div className="request-decrypt-message__header__text">
-          { this.context.t('decryptRequest') }
+          {this.context.t('decryptRequest')}
         </div>
 
         <div className="request-decrypt-message__header__tip-container">
@@ -113,13 +113,11 @@ export default class ConfirmDecryptMessage extends Component {
     return (
       <div className="request-decrypt-message__account">
         <div className="request-decrypt-message__account-text">
-          { `${t('account')}:` }
+          {`${t('account')}:`}
         </div>
 
         <div className="request-decrypt-message__account-item">
-          <AccountListItem
-            account={fromAccount}
-          />
+          <AccountListItem account={fromAccount} />
         </div>
       </div>
     )
@@ -127,7 +125,9 @@ export default class ConfirmDecryptMessage extends Component {
 
   renderBalance = () => {
     const { conversionRate } = this.props
-    const { fromAccount: { balance } } = this.state
+    const {
+      fromAccount: { balance },
+    } = this.state
     const { t } = this.context
 
     const balanceInEther = conversionUtil(balance, {
@@ -141,10 +141,10 @@ export default class ConfirmDecryptMessage extends Component {
     return (
       <div className="request-decrypt-message__balance">
         <div className="request-decrypt-message__balance-text">
-          { `${t('balance')}:` }
+          {`${t('balance')}:`}
         </div>
         <div className="request-decrypt-message__balance-value">
-          { `${balanceInEther} ETH` }
+          {`${balanceInEther} ETH`}
         </div>
       </div>
     )
@@ -155,10 +155,7 @@ export default class ConfirmDecryptMessage extends Component {
 
     return (
       <div className="request-decrypt-message__request-icon">
-        <Identicon
-          diameter={40}
-          address={requesterAddress}
-        />
+        <Identicon diameter={40} address={requesterAddress} />
       </div>
     )
   }
@@ -166,9 +163,9 @@ export default class ConfirmDecryptMessage extends Component {
   renderAccountInfo = () => {
     return (
       <div className="request-decrypt-message__account-info">
-        { this.renderAccount() }
-        { this.renderRequestIcon() }
-        { this.renderBalance() }
+        {this.renderAccount()}
+        {this.renderRequestIcon()}
+        {this.renderBalance()}
       </div>
     )
   }
@@ -191,10 +188,8 @@ export default class ConfirmDecryptMessage extends Component {
 
     return (
       <div className="request-decrypt-message__body">
-        { this.renderAccountInfo() }
-        <div
-          className="request-decrypt-message__visual"
-        >
+        {this.renderAccountInfo()}
+        <div className="request-decrypt-message__visual">
           <section>
             {origin.icon ? (
               <img
@@ -206,81 +201,76 @@ export default class ConfirmDecryptMessage extends Component {
                 {origin.name.charAt(0).toUpperCase()}
               </i>
             )}
-            <div
-              className="request-decrypt-message__notice"
-            >
-              { notice }
-            </div>
+            <div className="request-decrypt-message__notice">{notice}</div>
           </section>
         </div>
-        <div
-          className="request-decrypt-message__message"
-        >
-          <div
-            className="request-decrypt-message__message-text"
-          >
-            { !hasDecrypted && !hasError ? txData.msgParams.data : rawMessage }
-            { hasError ? errorMessage : '' }
+        <div className="request-decrypt-message__message">
+          <div className="request-decrypt-message__message-text">
+            {!hasDecrypted && !hasError ? txData.msgParams.data : rawMessage}
+            {hasError ? errorMessage : ''}
           </div>
           <div
             className={classnames({
               'request-decrypt-message__message-cover': true,
-              'request-decrypt-message__message-lock--pressed': hasDecrypted || hasError,
+              'request-decrypt-message__message-lock--pressed':
+                hasDecrypted || hasError,
             })}
-          >
-          </div>
+          />
           <div
             className={classnames({
               'request-decrypt-message__message-lock': true,
-              'request-decrypt-message__message-lock--pressed': hasDecrypted || hasError,
+              'request-decrypt-message__message-lock--pressed':
+                hasDecrypted || hasError,
             })}
             onClick={(event) => {
               decryptMessageInline(txData, event).then((result) => {
                 if (result.error) {
-                  this.setState({ hasError: true, errorMessage: this.context.t('decryptInlineError', [result.error]) })
+                  this.setState({
+                    hasError: true,
+                    errorMessage: this.context.t('decryptInlineError', [
+                      result.error,
+                    ]),
+                  })
                 } else {
-                  this.setState({ hasDecrypted: true, rawMessage: result.rawData })
+                  this.setState({
+                    hasDecrypted: true,
+                    rawMessage: result.rawData,
+                  })
                 }
               })
             }}
           >
             <img src="images/lock.svg" />
-            <div
-              className="request-decrypt-message__message-lock-text"
-            >
+            <div className="request-decrypt-message__message-lock-text">
               {t('decryptMetamask')}
             </div>
           </div>
         </div>
-        { hasDecrypted ?
-          (
-            <div
-              className={classnames({
-                'request-decrypt-message__message-copy': true,
-                'request-decrypt-message__message-copy--pressed': copyToClipboardPressed,
-              })}
-              onClick={() => this.copyMessage()}
-              onMouseDown={() => this.setState({ copyToClipboardPressed: true })}
-              onMouseUp={() => this.setState({ copyToClipboardPressed: false })}
+        {hasDecrypted ? (
+          <div
+            className={classnames({
+              'request-decrypt-message__message-copy': true,
+              'request-decrypt-message__message-copy--pressed': copyToClipboardPressed,
+            })}
+            onClick={() => this.copyMessage()}
+            onMouseDown={() => this.setState({ copyToClipboardPressed: true })}
+            onMouseUp={() => this.setState({ copyToClipboardPressed: false })}
+          >
+            <Tooltip
+              position="bottom"
+              title={hasCopied ? t('copiedExclamation') : t('copyToClipboard')}
+              wrapperClassName="request-decrypt-message__message-copy-tooltip"
+              style={{ display: 'flex', alignItems: 'center' }}
             >
-              <Tooltip
-                position="bottom"
-                title={hasCopied ? t('copiedExclamation') : t('copyToClipboard')}
-                wrapperClassName="request-decrypt-message__message-copy-tooltip"
-                style={{ display: 'flex', alignItems: 'center' }}
-              >
-                <div
-                  className="request-decrypt-message__message-copy-text"
-                >
-                  {t('decryptCopy')}
-                </div>
-                <Copy size={17} color="#3098DC" />
-              </Tooltip>
-            </div>
-          )
-          :
+              <div className="request-decrypt-message__message-copy-text">
+                {t('decryptCopy')}
+              </div>
+              <Copy size={17} color="#3098DC" />
+            </Tooltip>
+          </div>
+        ) : (
           <div></div>
-        }
+        )}
       </div>
     )
   }
@@ -316,7 +306,7 @@ export default class ConfirmDecryptMessage extends Component {
             history.push(mostRecentOverviewPage)
           }}
         >
-          { t('cancel') }
+          {t('cancel')}
         </Button>
         <Button
           type="secondary"
@@ -336,7 +326,7 @@ export default class ConfirmDecryptMessage extends Component {
             history.push(mostRecentOverviewPage)
           }}
         >
-          { t('decrypt') }
+          {t('decrypt')}
         </Button>
       </div>
     )
@@ -345,9 +335,9 @@ export default class ConfirmDecryptMessage extends Component {
   render = () => {
     return (
       <div className="request-decrypt-message__container">
-        { this.renderHeader() }
-        { this.renderBody() }
-        { this.renderFooter() }
+        {this.renderHeader()}
+        {this.renderBody()}
+        {this.renderFooter()}
       </div>
     )
   }
diff --git a/ui/app/pages/confirm-decrypt-message/confirm-decrypt-message.container.js b/ui/app/pages/confirm-decrypt-message/confirm-decrypt-message.container.js
index 57d00021a..6be21e2ea 100644
--- a/ui/app/pages/confirm-decrypt-message/confirm-decrypt-message.container.js
+++ b/ui/app/pages/confirm-decrypt-message/confirm-decrypt-message.container.js
@@ -16,17 +16,17 @@ import { clearConfirmTransaction } from '../../ducks/confirm-transaction/confirm
 import { getMostRecentOverviewPage } from '../../ducks/history/history'
 import ConfirmDecryptMessage from './confirm-decrypt-message.component'
 
-function mapStateToProps (state) {
+function mapStateToProps(state) {
   const {
     confirmTransaction,
     metamask: { domainMetadata = {} },
   } = state
 
-  const {
-    txData = {},
-  } = confirmTransaction
+  const { txData = {} } = confirmTransaction
 
-  const { msgParams: { from } } = txData
+  const {
+    msgParams: { from },
+  } = txData
 
   const fromAccount = getTargetAccountWithSendEtherInfo(state, from)
 
@@ -41,7 +41,7 @@ function mapStateToProps (state) {
   }
 }
 
-function mapDispatchToProps (dispatch) {
+function mapDispatchToProps(dispatch) {
   return {
     goHome: () => dispatch(goHome()),
     clearConfirmTransaction: () => dispatch(clearConfirmTransaction()),
diff --git a/ui/app/pages/confirm-deploy-contract/confirm-deploy-contract.component.js b/ui/app/pages/confirm-deploy-contract/confirm-deploy-contract.component.js
index 2bb2b8156..d799aa28d 100644
--- a/ui/app/pages/confirm-deploy-contract/confirm-deploy-contract.component.js
+++ b/ui/app/pages/confirm-deploy-contract/confirm-deploy-contract.component.js
@@ -12,48 +12,35 @@ export default class ConfirmDeployContract extends Component {
     txData: PropTypes.object,
   }
 
-  renderData () {
+  renderData() {
     const { t } = this.context
-    const {
-      txData: {
-        origin,
-        txParams: {
-          data,
-        } = {},
-      } = {},
-    } = this.props
+    const { txData: { origin, txParams: { data } = {} } = {} } = this.props
 
     return (
       <div className="confirm-page-container-content__data">
         <div className="confirm-page-container-content__data-box">
           <div className="confirm-page-container-content__data-field">
             <div className="confirm-page-container-content__data-field-label">
-              { `${t('origin')}:` }
-            </div>
-            <div>
-              { origin }
+              {`${t('origin')}:`}
             </div>
+            <div>{origin}</div>
           </div>
           <div className="confirm-page-container-content__data-field">
             <div className="confirm-page-container-content__data-field-label">
-              { `${t('bytes')}:` }
-            </div>
-            <div>
-              { ethUtil.toBuffer(data).length }
+              {`${t('bytes')}:`}
             </div>
+            <div>{ethUtil.toBuffer(data).length}</div>
           </div>
         </div>
         <div className="confirm-page-container-content__data-box-label">
-          { `${t('hexData')}:` }
-        </div>
-        <div className="confirm-page-container-content__data-box">
-          { data }
+          {`${t('hexData')}:`}
         </div>
+        <div className="confirm-page-container-content__data-box">{data}</div>
       </div>
     )
   }
 
-  render () {
+  render() {
     return (
       <ConfirmTransactionBase
         actionKey="contractDeployment"
diff --git a/ui/app/pages/confirm-encryption-public-key/confirm-encryption-public-key.component.js b/ui/app/pages/confirm-encryption-public-key/confirm-encryption-public-key.component.js
index 3dbba9b8f..b4ecc5c10 100644
--- a/ui/app/pages/confirm-encryption-public-key/confirm-encryption-public-key.component.js
+++ b/ui/app/pages/confirm-encryption-public-key/confirm-encryption-public-key.component.js
@@ -37,7 +37,9 @@ export default class ConfirmEncryptionPublicKey extends Component {
   }
 
   componentDidMount = () => {
-    if (getEnvironmentType(window.location.href) === ENVIRONMENT_TYPE_NOTIFICATION) {
+    if (
+      getEnvironmentType(window.location.href) === ENVIRONMENT_TYPE_NOTIFICATION
+    ) {
       window.addEventListener('beforeunload', this._beforeUnload)
     }
   }
@@ -65,7 +67,9 @@ export default class ConfirmEncryptionPublicKey extends Component {
   }
 
   _removeBeforeUnload = () => {
-    if (getEnvironmentType(window.location.href) === ENVIRONMENT_TYPE_NOTIFICATION) {
+    if (
+      getEnvironmentType(window.location.href) === ENVIRONMENT_TYPE_NOTIFICATION
+    ) {
       window.removeEventListener('beforeunload', this._beforeUnload)
     }
   }
@@ -76,7 +80,7 @@ export default class ConfirmEncryptionPublicKey extends Component {
         <div className="request-encryption-public-key__header-background" />
 
         <div className="request-encryption-public-key__header__text">
-          { this.context.t('encryptionPublicKeyRequest') }
+          {this.context.t('encryptionPublicKeyRequest')}
         </div>
 
         <div className="request-encryption-public-key__header__tip-container">
@@ -93,13 +97,11 @@ export default class ConfirmEncryptionPublicKey extends Component {
     return (
       <div className="request-encryption-public-key__account">
         <div className="request-encryption-public-key__account-text">
-          { `${t('account')}:` }
+          {`${t('account')}:`}
         </div>
 
         <div className="request-encryption-public-key__account-item">
-          <AccountListItem
-            account={fromAccount}
-          />
+          <AccountListItem account={fromAccount} />
         </div>
       </div>
     )
@@ -108,7 +110,9 @@ export default class ConfirmEncryptionPublicKey extends Component {
   renderBalance = () => {
     const { conversionRate } = this.props
     const { t } = this.context
-    const { fromAccount: { balance } } = this.state
+    const {
+      fromAccount: { balance },
+    } = this.state
 
     const balanceInEther = conversionUtil(balance, {
       fromNumericBase: 'hex',
@@ -121,10 +125,10 @@ export default class ConfirmEncryptionPublicKey extends Component {
     return (
       <div className="request-encryption-public-key__balance">
         <div className="request-encryption-public-key__balance-text">
-          { `${t('balance')}:` }
+          {`${t('balance')}:`}
         </div>
         <div className="request-encryption-public-key__balance-value">
-          { `${balanceInEther} ETH` }
+          {`${balanceInEther} ETH`}
         </div>
       </div>
     )
@@ -135,10 +139,7 @@ export default class ConfirmEncryptionPublicKey extends Component {
 
     return (
       <div className="request-encryption-public-key__request-icon">
-        <Identicon
-          diameter={40}
-          address={requesterAddress}
-        />
+        <Identicon diameter={40} address={requesterAddress} />
       </div>
     )
   }
@@ -146,9 +147,9 @@ export default class ConfirmEncryptionPublicKey extends Component {
   renderAccountInfo = () => {
     return (
       <div className="request-encryption-public-key__account-info">
-        { this.renderAccount() }
-        { this.renderRequestIcon() }
-        { this.renderBalance() }
+        {this.renderAccount()}
+        {this.renderRequestIcon()}
+        {this.renderBalance()}
       </div>
     )
   }
@@ -162,10 +163,8 @@ export default class ConfirmEncryptionPublicKey extends Component {
 
     return (
       <div className="request-encryption-public-key__body">
-        { this.renderAccountInfo() }
-        <div
-          className="request-encryption-public-key__visual"
-        >
+        {this.renderAccountInfo()}
+        <div className="request-encryption-public-key__visual">
           <section>
             {origin.icon ? (
               <img
@@ -177,10 +176,8 @@ export default class ConfirmEncryptionPublicKey extends Component {
                 {origin.name.charAt(0).toUpperCase()}
               </i>
             )}
-            <div
-              className="request-encryption-public-key__notice"
-            >
-              { notice }
+            <div className="request-encryption-public-key__notice">
+              {notice}
             </div>
           </section>
         </div>
@@ -219,7 +216,7 @@ export default class ConfirmEncryptionPublicKey extends Component {
             history.push(mostRecentOverviewPage)
           }}
         >
-          { this.context.t('cancel') }
+          {this.context.t('cancel')}
         </Button>
         <Button
           type="secondary"
@@ -239,7 +236,7 @@ export default class ConfirmEncryptionPublicKey extends Component {
             history.push(mostRecentOverviewPage)
           }}
         >
-          { t('provide') }
+          {t('provide')}
         </Button>
       </div>
     )
@@ -248,9 +245,9 @@ export default class ConfirmEncryptionPublicKey extends Component {
   render = () => {
     return (
       <div className="request-encryption-public-key__container">
-        { this.renderHeader() }
-        { this.renderBody() }
-        { this.renderFooter() }
+        {this.renderHeader()}
+        {this.renderBody()}
+        {this.renderFooter()}
       </div>
     )
   }
diff --git a/ui/app/pages/confirm-encryption-public-key/confirm-encryption-public-key.container.js b/ui/app/pages/confirm-encryption-public-key/confirm-encryption-public-key.container.js
index 7a0b2c37f..ea4c156e7 100644
--- a/ui/app/pages/confirm-encryption-public-key/confirm-encryption-public-key.container.js
+++ b/ui/app/pages/confirm-encryption-public-key/confirm-encryption-public-key.container.js
@@ -17,15 +17,13 @@ import { clearConfirmTransaction } from '../../ducks/confirm-transaction/confirm
 import { getMostRecentOverviewPage } from '../../ducks/history/history'
 import ConfirmEncryptionPublicKey from './confirm-encryption-public-key.component'
 
-function mapStateToProps (state) {
+function mapStateToProps(state) {
   const {
     confirmTransaction,
     metamask: { domainMetadata = {} },
   } = state
 
-  const {
-    txData = {},
-  } = confirmTransaction
+  const { txData = {} } = confirmTransaction
 
   const { msgParams: from } = txData
 
@@ -42,7 +40,7 @@ function mapStateToProps (state) {
   }
 }
 
-function mapDispatchToProps (dispatch) {
+function mapDispatchToProps(dispatch) {
   return {
     goHome: () => dispatch(goHome()),
     clearConfirmTransaction: () => dispatch(clearConfirmTransaction()),
diff --git a/ui/app/pages/confirm-send-ether/confirm-send-ether.component.js b/ui/app/pages/confirm-send-ether/confirm-send-ether.component.js
index 2fd23f45f..6cff21550 100644
--- a/ui/app/pages/confirm-send-ether/confirm-send-ether.component.js
+++ b/ui/app/pages/confirm-send-ether/confirm-send-ether.component.js
@@ -14,25 +14,27 @@ export default class ConfirmSendEther extends Component {
     txParams: PropTypes.object,
   }
 
-  handleEdit ({ txData }) {
+  handleEdit({ txData }) {
     const { editTransaction, history } = this.props
     editTransaction(txData)
     history.push(SEND_ROUTE)
   }
 
-  shouldHideData () {
+  shouldHideData() {
     const { txParams = {} } = this.props
     return !txParams.data
   }
 
-  render () {
+  render() {
     const hideData = this.shouldHideData()
 
     return (
       <ConfirmTransactionBase
         actionKey="confirm"
         hideData={hideData}
-        onEdit={(confirmTransactionData) => this.handleEdit(confirmTransactionData)}
+        onEdit={(confirmTransactionData) =>
+          this.handleEdit(confirmTransactionData)
+        }
       />
     )
   }
diff --git a/ui/app/pages/confirm-send-ether/confirm-send-ether.container.js b/ui/app/pages/confirm-send-ether/confirm-send-ether.container.js
index 03268571e..336cf4a4a 100644
--- a/ui/app/pages/confirm-send-ether/confirm-send-ether.container.js
+++ b/ui/app/pages/confirm-send-ether/confirm-send-ether.container.js
@@ -6,7 +6,9 @@ import { clearConfirmTransaction } from '../../ducks/confirm-transaction/confirm
 import ConfirmSendEther from './confirm-send-ether.component'
 
 const mapStateToProps = (state) => {
-  const { confirmTransaction: { txData: { txParams } = {} } } = state
+  const {
+    confirmTransaction: { txData: { txParams } = {} },
+  } = state
 
   return {
     txParams,
@@ -17,24 +19,20 @@ const mapDispatchToProps = (dispatch) => {
   return {
     editTransaction: (txData) => {
       const { id, txParams } = txData
-      const {
-        from,
-        gas: gasLimit,
-        gasPrice,
-        to,
-        value: amount,
-      } = txParams
+      const { from, gas: gasLimit, gasPrice, to, value: amount } = txParams
 
-      dispatch(updateSend({
-        from,
-        gasLimit,
-        gasPrice,
-        gasTotal: null,
-        to,
-        amount,
-        errors: { to: null, amount: null },
-        editingTransactionId: id && id.toString(),
-      }))
+      dispatch(
+        updateSend({
+          from,
+          gasLimit,
+          gasPrice,
+          gasTotal: null,
+          to,
+          amount,
+          errors: { to: null, amount: null },
+          editingTransactionId: id && id.toString(),
+        }),
+      )
 
       dispatch(clearConfirmTransaction())
     },
diff --git a/ui/app/pages/confirm-send-token/confirm-send-token.component.js b/ui/app/pages/confirm-send-token/confirm-send-token.component.js
index ae87808dc..3c68e564b 100644
--- a/ui/app/pages/confirm-send-token/confirm-send-token.component.js
+++ b/ui/app/pages/confirm-send-token/confirm-send-token.component.js
@@ -10,18 +10,20 @@ export default class ConfirmSendToken extends Component {
     tokenAmount: PropTypes.string,
   }
 
-  handleEdit (confirmTransactionData) {
+  handleEdit(confirmTransactionData) {
     const { editTransaction, history } = this.props
     editTransaction(confirmTransactionData)
     history.push(SEND_ROUTE)
   }
 
-  render () {
+  render() {
     const { tokenAmount } = this.props
 
     return (
       <ConfirmTokenTransactionBaseContainer
-        onEdit={(confirmTransactionData) => this.handleEdit(confirmTransactionData)}
+        onEdit={(confirmTransactionData) =>
+          this.handleEdit(confirmTransactionData)
+        }
         tokenAmount={tokenAmount}
       />
     )
diff --git a/ui/app/pages/confirm-send-token/confirm-send-token.container.js b/ui/app/pages/confirm-send-token/confirm-send-token.container.js
index 266bb03c9..c02f43adb 100644
--- a/ui/app/pages/confirm-send-token/confirm-send-token.container.js
+++ b/ui/app/pages/confirm-send-token/confirm-send-token.container.js
@@ -4,7 +4,10 @@ import { withRouter } from 'react-router-dom'
 import { clearConfirmTransaction } from '../../ducks/confirm-transaction/confirm-transaction.duck'
 import { updateSend, showSendTokenPage } from '../../store/actions'
 import { conversionUtil } from '../../helpers/utils/conversion-util'
-import { getTokenValueParam, getTokenAddressParam } from '../../helpers/utils/token-util'
+import {
+  getTokenValueParam,
+  getTokenAddressParam,
+} from '../../helpers/utils/token-util'
 import { sendTokenTokenAmountAndToAddressSelector } from '../../selectors'
 import ConfirmSendToken from './confirm-send-token.component'
 
@@ -19,15 +22,9 @@ const mapStateToProps = (state) => {
 const mapDispatchToProps = (dispatch) => {
   return {
     editTransaction: ({ txData, tokenData, tokenProps }) => {
-
       const {
         id,
-        txParams: {
-          from,
-          to: tokenAddress,
-          gas: gasLimit,
-          gasPrice,
-        } = {},
+        txParams: { from, to: tokenAddress, gas: gasLimit, gasPrice } = {},
       } = txData
 
       const to = getTokenValueParam(tokenData)
@@ -38,20 +35,22 @@ const mapDispatchToProps = (dispatch) => {
         toNumericBase: 'hex',
       })
 
-      dispatch(updateSend({
-        from,
-        gasLimit,
-        gasPrice,
-        gasTotal: null,
-        to,
-        amount: tokenAmountInHex,
-        errors: { to: null, amount: null },
-        editingTransactionId: id && id.toString(),
-        token: {
-          ...tokenProps,
-          address: tokenAddress,
-        },
-      }))
+      dispatch(
+        updateSend({
+          from,
+          gasLimit,
+          gasPrice,
+          gasTotal: null,
+          to,
+          amount: tokenAmountInHex,
+          errors: { to: null, amount: null },
+          editingTransactionId: id && id.toString(),
+          token: {
+            ...tokenProps,
+            address: tokenAddress,
+          },
+        }),
+      )
       dispatch(clearConfirmTransaction())
       dispatch(showSendTokenPage())
     },
diff --git a/ui/app/pages/confirm-token-transaction-base/confirm-token-transaction-base.component.js b/ui/app/pages/confirm-token-transaction-base/confirm-token-transaction-base.component.js
index 1bbdde3b1..e60ec0ec2 100644
--- a/ui/app/pages/confirm-token-transaction-base/confirm-token-transaction-base.component.js
+++ b/ui/app/pages/confirm-token-transaction-base/confirm-token-transaction-base.component.js
@@ -13,7 +13,7 @@ import {
 import { getWeiHexFromDecimalValue } from '../../helpers/utils/conversions.util'
 import { ETH, PRIMARY } from '../../helpers/constants/common'
 
-export default function ConfirmTokenTransactionBase ({
+export default function ConfirmTokenTransactionBase({
   toAddress,
   tokenAddress,
   tokenAmount = '0',
@@ -31,9 +31,9 @@ export default function ConfirmTokenTransactionBase ({
       return '0'
     }
 
-    const decimalEthValue = (
-      (new BigNumber(tokenAmount)).times(new BigNumber(contractExchangeRate))
-    ).toFixed()
+    const decimalEthValue = new BigNumber(tokenAmount)
+      .times(new BigNumber(contractExchangeRate))
+      .toFixed()
 
     return getWeiHexFromDecimalValue({
       value: decimalEthValue,
@@ -56,8 +56,7 @@ export default function ConfirmTokenTransactionBase ({
     const fiatTotal = addFiat(fiatTransactionAmount, fiatTransactionTotal)
     const roundedFiatTotal = roundExponential(fiatTotal)
     return formatCurrency(roundedFiatTotal, currentCurrency)
-  },
-  [
+  }, [
     currentCurrency,
     conversionRate,
     contractExchangeRate,
@@ -73,30 +72,24 @@ export default function ConfirmTokenTransactionBase ({
       identiconAddress={tokenAddress}
       title={tokensText}
       subtitleComponent={
-        contractExchangeRate === undefined
-          ? (
-            <span>
-              { t('noConversionRateAvailable') }
-            </span>
-          ) : (
-            <UserPreferencedCurrencyDisplay
-              value={hexWeiValue}
-              type={PRIMARY}
-              showEthLogo
-              hideLabel
-            />
-          )
-      }
-      primaryTotalTextOverride={(
-        <div>
-          <span>{ `${tokensText} + ` }</span>
-          <img
-            src="/images/eth.svg"
-            height="18"
+        contractExchangeRate === undefined ? (
+          <span>{t('noConversionRateAvailable')}</span>
+        ) : (
+          <UserPreferencedCurrencyDisplay
+            value={hexWeiValue}
+            type={PRIMARY}
+            showEthLogo
+            hideLabel
           />
-          <span>{ ethTransactionTotal }</span>
+        )
+      }
+      primaryTotalTextOverride={
+        <div>
+          <span>{`${tokensText} + `}</span>
+          <img src="/images/eth.svg" height="18" />
+          <span>{ethTransactionTotal}</span>
         </div>
-      )}
+      }
       secondaryTotalTextOverride={secondaryTotalTextOverride}
     />
   )
diff --git a/ui/app/pages/confirm-token-transaction-base/confirm-token-transaction-base.container.js b/ui/app/pages/confirm-token-transaction-base/confirm-token-transaction-base.container.js
index d835a884e..8be624aa2 100644
--- a/ui/app/pages/confirm-token-transaction-base/confirm-token-transaction-base.container.js
+++ b/ui/app/pages/confirm-token-transaction-base/confirm-token-transaction-base.container.js
@@ -6,9 +6,7 @@ import {
   transactionFeeSelector,
 } from '../../selectors'
 import { getTokens } from '../../ducks/metamask/metamask'
-import {
-  getTokenData,
-} from '../../helpers/utils/transactions.util'
+import { getTokenData } from '../../helpers/utils/transactions.util'
 import {
   calcTokenAmount,
   getTokenAddressParam,
@@ -17,7 +15,9 @@ import {
 import ConfirmTokenTransactionBase from './confirm-token-transaction-base.component'
 
 const mapStateToProps = (state, ownProps) => {
-  const { match: { params = {} } } = ownProps
+  const {
+    match: { params = {} },
+  } = ownProps
   const { id: paramsTransactionId } = params
   const {
     confirmTransaction,
@@ -25,26 +25,31 @@ const mapStateToProps = (state, ownProps) => {
   } = state
 
   const {
-    txData: { id: transactionId, txParams: { to: tokenAddress, data } = {} } = {},
+    txData: {
+      id: transactionId,
+      txParams: { to: tokenAddress, data } = {},
+    } = {},
   } = confirmTransaction
 
-  const transaction = (
-    currentNetworkTxList.find(({ id }) => id === (Number(paramsTransactionId) ||
-    transactionId)) || {}
-  )
+  const transaction =
+    currentNetworkTxList.find(
+      ({ id }) => id === (Number(paramsTransactionId) || transactionId),
+    ) || {}
 
-  const {
-    ethTransactionTotal,
-    fiatTransactionTotal,
-  } = transactionFeeSelector(state, transaction)
+  const { ethTransactionTotal, fiatTransactionTotal } = transactionFeeSelector(
+    state,
+    transaction,
+  )
   const tokens = getTokens(state)
-  const currentToken = tokens && tokens.find(({ address }) => tokenAddress === address)
+  const currentToken =
+    tokens && tokens.find(({ address }) => tokenAddress === address)
   const { decimals, symbol: tokenSymbol } = currentToken || {}
 
   const tokenData = getTokenData(data)
   const tokenValue = getTokenValueParam(tokenData)
   const toAddress = getTokenAddressParam(tokenData)
-  const tokenAmount = tokenData && calcTokenAmount(tokenValue, decimals).toFixed()
+  const tokenAmount =
+    tokenData && calcTokenAmount(tokenValue, decimals).toFixed()
   const contractExchangeRate = contractExchangeRateSelector(state)
 
   return {
diff --git a/ui/app/pages/confirm-transaction-base/confirm-transaction-base.component.js b/ui/app/pages/confirm-transaction-base/confirm-transaction-base.component.js
index 4c9ab94e1..614b5d254 100644
--- a/ui/app/pages/confirm-transaction-base/confirm-transaction-base.component.js
+++ b/ui/app/pages/confirm-transaction-base/confirm-transaction-base.component.js
@@ -3,7 +3,9 @@ import React, { Component } from 'react'
 import PropTypes from 'prop-types'
 import { ENVIRONMENT_TYPE_NOTIFICATION } from '../../../../app/scripts/lib/enums'
 import { getEnvironmentType } from '../../../../app/scripts/lib/util'
-import ConfirmPageContainer, { ConfirmDetailRow } from '../../components/app/confirm-page-container'
+import ConfirmPageContainer, {
+  ConfirmDetailRow,
+} from '../../components/app/confirm-page-container'
 import { isBalanceSufficient } from '../send/send.utils'
 import { CONFIRM_TRANSACTION_ROUTE } from '../../helpers/constants/routes'
 import {
@@ -11,7 +13,10 @@ import {
   TRANSACTION_ERROR_KEY,
   GAS_LIMIT_TOO_LOW_ERROR_KEY,
 } from '../../helpers/constants/error-keys'
-import { CONFIRMED_STATUS, DROPPED_STATUS } from '../../helpers/constants/transactions'
+import {
+  CONFIRMED_STATUS,
+  DROPPED_STATUS,
+} from '../../helpers/constants/transactions'
 import UserPreferencedCurrencyDisplay from '../../components/app/user-preferenced-currency-display'
 import { PRIMARY, SECONDARY } from '../../helpers/constants/common'
 import { hexToDecimal } from '../../helpers/utils/conversions.util'
@@ -68,7 +73,10 @@ export default class ConfirmTransactionBase extends Component {
     detailsComponent: PropTypes.node,
     errorKey: PropTypes.string,
     errorMessage: PropTypes.string,
-    primaryTotalTextOverride: PropTypes.oneOfType([PropTypes.string, PropTypes.node]),
+    primaryTotalTextOverride: PropTypes.oneOfType([
+      PropTypes.string,
+      PropTypes.node,
+    ]),
     secondaryTotalTextOverride: PropTypes.string,
     hideData: PropTypes.bool,
     hideDetails: PropTypes.bool,
@@ -106,7 +114,7 @@ export default class ConfirmTransactionBase extends Component {
     submitWarning: '',
   }
 
-  componentDidUpdate (prevProps) {
+  componentDidUpdate(prevProps) {
     const {
       transactionStatus,
       showTransactionConfirmedModal,
@@ -125,11 +133,18 @@ export default class ConfirmTransactionBase extends Component {
       transactionStatus: prevTxStatus,
     } = prevProps
     const statusUpdated = transactionStatus !== prevTxStatus
-    const txDroppedOrConfirmed = transactionStatus === DROPPED_STATUS || transactionStatus === CONFIRMED_STATUS
+    const txDroppedOrConfirmed =
+      transactionStatus === DROPPED_STATUS ||
+      transactionStatus === CONFIRMED_STATUS
 
-    if (nextNonce !== prevNextNonce || customNonceValue !== prevCustomNonceValue) {
+    if (
+      nextNonce !== prevNextNonce ||
+      customNonceValue !== prevCustomNonceValue
+    ) {
       if (customNonceValue > nextNonce) {
-        this.setState({ submitWarning: this.context.t('nextNonceWarning', [nextNonce]) })
+        this.setState({
+          submitWarning: this.context.t('nextNonceWarning', [nextNonce]),
+        })
       } else {
         this.setState({ submitWarning: '' })
       }
@@ -149,26 +164,23 @@ export default class ConfirmTransactionBase extends Component {
     }
   }
 
-  getErrorKey () {
+  getErrorKey() {
     const {
       balance,
       conversionRate,
       hexTransactionFee,
-      txData: {
-        simulationFails,
-        txParams: {
-          value: amount,
-        } = {},
-      } = {},
+      txData: { simulationFails, txParams: { value: amount } = {} } = {},
       customGas,
     } = this.props
 
-    const insufficientBalance = balance && !isBalanceSufficient({
-      amount,
-      gasTotal: hexTransactionFee || '0x0',
-      balance,
-      conversionRate,
-    })
+    const insufficientBalance =
+      balance &&
+      !isBalanceSufficient({
+        amount,
+        gasTotal: hexTransactionFee || '0x0',
+        balance,
+        conversionRate,
+      })
 
     if (insufficientBalance) {
       return {
@@ -187,7 +199,9 @@ export default class ConfirmTransactionBase extends Component {
     if (simulationFails) {
       return {
         valid: true,
-        errorKey: simulationFails.errorKey ? simulationFails.errorKey : TRANSACTION_ERROR_KEY,
+        errorKey: simulationFails.errorKey
+          ? simulationFails.errorKey
+          : TRANSACTION_ERROR_KEY,
       }
     }
 
@@ -196,8 +210,14 @@ export default class ConfirmTransactionBase extends Component {
     }
   }
 
-  handleEditGas () {
-    const { onEditGas, showCustomizeGasModal, actionKey, txData: { origin }, methodData = {} } = this.props
+  handleEditGas() {
+    const {
+      onEditGas,
+      showCustomizeGasModal,
+      actionKey,
+      txData: { origin },
+      methodData = {},
+    } = this.props
 
     this.context.metricsEvent({
       eventOpts: {
@@ -207,7 +227,8 @@ export default class ConfirmTransactionBase extends Component {
       },
       customVariables: {
         recipientKnown: null,
-        functionType: actionKey || getMethodName(methodData.name) || 'contractInteraction',
+        functionType:
+          actionKey || getMethodName(methodData.name) || 'contractInteraction',
         origin,
       },
     })
@@ -219,7 +240,7 @@ export default class ConfirmTransactionBase extends Component {
     }
   }
 
-  renderDetails () {
+  renderDetails() {
     const {
       detailsComponent,
       primaryTotalTextOverride,
@@ -254,31 +275,48 @@ export default class ConfirmTransactionBase extends Component {
               label="Gas Fee"
               value={hexTransactionFee}
               headerText={notMainnetOrTest ? '' : 'Edit'}
-              headerTextClassName={notMainnetOrTest ? '' : 'confirm-detail-row__header-text--edit'}
-              onHeaderClick={notMainnetOrTest ? null : () => this.handleEditGas()}
-              secondaryText={hideFiatConversion ? this.context.t('noConversionRateAvailable') : ''}
+              headerTextClassName={
+                notMainnetOrTest ? '' : 'confirm-detail-row__header-text--edit'
+              }
+              onHeaderClick={
+                notMainnetOrTest ? null : () => this.handleEditGas()
+              }
+              secondaryText={
+                hideFiatConversion
+                  ? this.context.t('noConversionRateAvailable')
+                  : ''
+              }
             />
-            {advancedInlineGasShown || notMainnetOrTest
-              ? (
-                <AdvancedGasInputs
-                  updateCustomGasPrice={(newGasPrice) => updateGasAndCalculate({ ...customGas, gasPrice: newGasPrice })}
-                  updateCustomGasLimit={(newGasLimit) => updateGasAndCalculate({ ...customGas, gasLimit: newGasLimit })}
-                  customGasPrice={customGas.gasPrice}
-                  customGasLimit={customGas.gasLimit}
-                  insufficientBalance={insufficientBalance}
-                  customPriceIsSafe
-                  isSpeedUp={false}
-                />
-              )
-              : null
-            }
+            {advancedInlineGasShown || notMainnetOrTest ? (
+              <AdvancedGasInputs
+                updateCustomGasPrice={(newGasPrice) =>
+                  updateGasAndCalculate({ ...customGas, gasPrice: newGasPrice })
+                }
+                updateCustomGasLimit={(newGasLimit) =>
+                  updateGasAndCalculate({ ...customGas, gasLimit: newGasLimit })
+                }
+                customGasPrice={customGas.gasPrice}
+                customGasLimit={customGas.gasLimit}
+                insufficientBalance={insufficientBalance}
+                customPriceIsSafe
+                isSpeedUp={false}
+              />
+            ) : null}
           </div>
-          <div className={useNonceField ? 'confirm-page-container-content__gas-fee' : null}>
+          <div
+            className={
+              useNonceField ? 'confirm-page-container-content__gas-fee' : null
+            }
+          >
             <ConfirmDetailRow
               label="Total"
               value={hexTransactionTotal}
               primaryText={primaryTotalTextOverride}
-              secondaryText={hideFiatConversion ? this.context.t('noConversionRateAvailable') : secondaryTotalTextOverride}
+              secondaryText={
+                hideFiatConversion
+                  ? this.context.t('noConversionRateAvailable')
+                  : secondaryTotalTextOverride
+              }
               headerText="Amount + Gas Fee"
               headerTextClassName="confirm-detail-row__header-text--total"
               primaryValueTextColor="#2f9ae0"
@@ -288,13 +326,17 @@ export default class ConfirmTransactionBase extends Component {
             <div>
               <div className="confirm-detail-row">
                 <div className="confirm-detail-row__label">
-                  { this.context.t('nonceFieldHeading') }
+                  {this.context.t('nonceFieldHeading')}
                 </div>
                 <div className="custom-nonce-input">
                   <TextField
                     type="number"
                     min="0"
-                    placeholder={ typeof nextNonce === 'number' ? nextNonce.toString() : null }
+                    placeholder={
+                      typeof nextNonce === 'number'
+                        ? nextNonce.toString()
+                        : null
+                    }
                     onChange={({ target: { value } }) => {
                       if (!value.length || Number(value) < 0) {
                         updateCustomNonce('')
@@ -305,7 +347,7 @@ export default class ConfirmTransactionBase extends Component {
                     }}
                     fullWidth
                     margin="dense"
-                    value={ customNonceValue || '' }
+                    value={customNonceValue || ''}
                   />
                 </div>
               </div>
@@ -316,17 +358,11 @@ export default class ConfirmTransactionBase extends Component {
     )
   }
 
-  renderData (functionType) {
+  renderData(functionType) {
     const { t } = this.context
     const {
-      txData: {
-        txParams: {
-          data,
-        } = {},
-      } = {},
-      methodData: {
-        params,
-      } = {},
+      txData: { txParams: { data } = {} } = {},
+      methodData: { params } = {},
       hideData,
       dataComponent,
     } = this.props
@@ -335,38 +371,44 @@ export default class ConfirmTransactionBase extends Component {
       return null
     }
 
-    return dataComponent || (
-      <div className="confirm-page-container-content__data">
-        <div className="confirm-page-container-content__data-box-label">
-          {`${t('functionType')}:`}
-          <span className="confirm-page-container-content__function-type">
-            { functionType }
-          </span>
-        </div>
-        {
-          params && (
+    return (
+      dataComponent || (
+        <div className="confirm-page-container-content__data">
+          <div className="confirm-page-container-content__data-box-label">
+            {`${t('functionType')}:`}
+            <span className="confirm-page-container-content__function-type">
+              {functionType}
+            </span>
+          </div>
+          {params && (
             <div className="confirm-page-container-content__data-box">
               <div className="confirm-page-container-content__data-field-label">
-                { `${t('parameters')}:` }
+                {`${t('parameters')}:`}
               </div>
               <div>
-                <pre>{ JSON.stringify(params, null, 2) }</pre>
+                <pre>{JSON.stringify(params, null, 2)}</pre>
               </div>
             </div>
-          )
-        }
-        <div className="confirm-page-container-content__data-box-label">
-          {`${t('hexData')}: ${ethUtil.toBuffer(data).length} bytes`}
+          )}
+          <div className="confirm-page-container-content__data-box-label">
+            {`${t('hexData')}: ${ethUtil.toBuffer(data).length} bytes`}
+          </div>
+          <div className="confirm-page-container-content__data-box">{data}</div>
         </div>
-        <div className="confirm-page-container-content__data-box">
-          { data }
-        </div>
-      </div>
+      )
     )
   }
 
-  handleEdit () {
-    const { txData, tokenData, tokenProps, onEdit, actionKey, txData: { origin }, methodData = {} } = this.props
+  handleEdit() {
+    const {
+      txData,
+      tokenData,
+      tokenProps,
+      onEdit,
+      actionKey,
+      txData: { origin },
+      methodData = {},
+    } = this.props
 
     this.context.metricsEvent({
       eventOpts: {
@@ -376,7 +418,8 @@ export default class ConfirmTransactionBase extends Component {
       },
       customVariables: {
         recipientKnown: null,
-        functionType: actionKey || getMethodName(methodData.name) || 'contractInteraction',
+        functionType:
+          actionKey || getMethodName(methodData.name) || 'contractInteraction',
         origin,
       },
     })
@@ -384,7 +427,7 @@ export default class ConfirmTransactionBase extends Component {
     onEdit({ txData, tokenData, tokenProps })
   }
 
-  handleCancelAll () {
+  handleCancelAll() {
     const {
       cancelAllTransactions,
       clearConfirmTransaction,
@@ -405,7 +448,7 @@ export default class ConfirmTransactionBase extends Component {
     })
   }
 
-  handleCancel () {
+  handleCancel() {
     const { metricsEvent } = this.context
     const {
       onCancel,
@@ -429,7 +472,8 @@ export default class ConfirmTransactionBase extends Component {
       },
       customVariables: {
         recipientKnown: null,
-        functionType: actionKey || getMethodName(methodData.name) || 'contractInteraction',
+        functionType:
+          actionKey || getMethodName(methodData.name) || 'contractInteraction',
         origin,
       },
     })
@@ -437,15 +481,14 @@ export default class ConfirmTransactionBase extends Component {
     if (onCancel) {
       onCancel(txData)
     } else {
-      cancelTransaction(txData)
-        .then(() => {
-          clearConfirmTransaction()
-          history.push(mostRecentOverviewPage)
-        })
+      cancelTransaction(txData).then(() => {
+        clearConfirmTransaction()
+        history.push(mostRecentOverviewPage)
+      })
     }
   }
 
-  handleSubmit () {
+  handleSubmit() {
     const { metricsEvent } = this.context
     const {
       txData: { origin },
@@ -467,44 +510,50 @@ export default class ConfirmTransactionBase extends Component {
       return
     }
 
-    this.setState({
-      submitting: true,
-      submitError: null,
-    }, () => {
-      this._removeBeforeUnload()
-      metricsEvent({
-        eventOpts: {
-          category: 'Transactions',
-          action: 'Confirm Screen',
-          name: 'Transaction Completed',
-        },
-        customVariables: {
-          recipientKnown: null,
-          functionType: actionKey || getMethodName(methodData.name) || 'contractInteraction',
-          origin,
-        },
-      })
+    this.setState(
+      {
+        submitting: true,
+        submitError: null,
+      },
+      () => {
+        this._removeBeforeUnload()
+        metricsEvent({
+          eventOpts: {
+            category: 'Transactions',
+            action: 'Confirm Screen',
+            name: 'Transaction Completed',
+          },
+          customVariables: {
+            recipientKnown: null,
+            functionType:
+              actionKey ||
+              getMethodName(methodData.name) ||
+              'contractInteraction',
+            origin,
+          },
+        })
 
-      setMetaMetricsSendCount(metaMetricsSendCount + 1)
-        .then(() => {
+        setMetaMetricsSendCount(metaMetricsSendCount + 1).then(() => {
           if (onSubmit) {
-            Promise.resolve(onSubmit(txData))
-              .then(() => {
-                this.setState({
-                  submitting: false,
-                })
-                updateCustomNonce('')
+            Promise.resolve(onSubmit(txData)).then(() => {
+              this.setState({
+                submitting: false,
               })
+              updateCustomNonce('')
+            })
           } else {
             sendTransaction(txData)
               .then(() => {
                 clearConfirmTransaction()
-                this.setState({
-                  submitting: false,
-                }, () => {
-                  history.push(mostRecentOverviewPage)
-                  updateCustomNonce('')
-                })
+                this.setState(
+                  {
+                    submitting: false,
+                  },
+                  () => {
+                    history.push(mostRecentOverviewPage)
+                    updateCustomNonce('')
+                  },
+                )
               })
               .catch((error) => {
                 this.setState({
@@ -515,10 +564,11 @@ export default class ConfirmTransactionBase extends Component {
               })
           }
         })
-    })
+      },
+    )
   }
 
-  renderTitleComponent () {
+  renderTitleComponent() {
     const { title, titleComponent, hexTransactionAmount } = this.props
 
     // Title string passed in by props takes priority
@@ -526,18 +576,20 @@ export default class ConfirmTransactionBase extends Component {
       return null
     }
 
-    return titleComponent || (
-      <UserPreferencedCurrencyDisplay
-        value={hexTransactionAmount}
-        type={PRIMARY}
-        showEthLogo
-        ethLogoHeight="26"
-        hideLabel
-      />
+    return (
+      titleComponent || (
+        <UserPreferencedCurrencyDisplay
+          value={hexTransactionAmount}
+          type={PRIMARY}
+          showEthLogo
+          ethLogoHeight="26"
+          hideLabel
+        />
+      )
     )
   }
 
-  renderSubtitleComponent () {
+  renderSubtitleComponent() {
     const { subtitle, subtitleComponent, hexTransactionAmount } = this.props
 
     // Subtitle string passed in by props takes priority
@@ -545,17 +597,19 @@ export default class ConfirmTransactionBase extends Component {
       return null
     }
 
-    return subtitleComponent || (
-      <UserPreferencedCurrencyDisplay
-        value={hexTransactionAmount}
-        type={SECONDARY}
-        showEthLogo
-        hideLabel
-      />
+    return (
+      subtitleComponent || (
+        <UserPreferencedCurrencyDisplay
+          value={hexTransactionAmount}
+          type={SECONDARY}
+          showEthLogo
+          hideLabel
+        />
+      )
     )
   }
 
-  handleNextTx (txId) {
+  handleNextTx(txId) {
     const { history, clearConfirmTransaction } = this.props
 
     if (txId) {
@@ -564,7 +618,7 @@ export default class ConfirmTransactionBase extends Component {
     }
   }
 
-  getNavigateTxData () {
+  getNavigateTxData() {
     const { currentNetworkUnapprovedTxs, txData: { id } = {} } = this.props
     const enumUnapprovedTxs = Object.keys(currentNetworkUnapprovedTxs)
     const currentPosition = enumUnapprovedTxs.indexOf(id ? id.toString() : '')
@@ -604,8 +658,13 @@ export default class ConfirmTransactionBase extends Component {
     }
   }
 
-  componentDidMount () {
-    const { toAddress, txData: { origin } = {}, getNextNonce, tryReverseResolveAddress } = this.props
+  componentDidMount() {
+    const {
+      toAddress,
+      txData: { origin } = {},
+      getNextNonce,
+      tryReverseResolveAddress,
+    } = this.props
     const { metricsEvent } = this.context
     metricsEvent({
       eventOpts: {
@@ -628,11 +687,11 @@ export default class ConfirmTransactionBase extends Component {
     }
   }
 
-  componentWillUnmount () {
+  componentWillUnmount() {
     this._removeBeforeUnload()
   }
 
-  render () {
+  render() {
     const { t } = this.context
     const {
       isTxReprice,
@@ -666,7 +725,17 @@ export default class ConfirmTransactionBase extends Component {
 
     const { name } = methodData
     const { valid, errorKey } = this.getErrorKey()
-    const { totalTx, positionOfCurrentTx, nextTxId, prevTxId, showNavigation, firstTx, lastTx, ofText, requestsWaitingText } = this.getNavigateTxData()
+    const {
+      totalTx,
+      positionOfCurrentTx,
+      nextTxId,
+      prevTxId,
+      showNavigation,
+      firstTx,
+      lastTx,
+      ofText,
+      requestsWaitingText,
+    } = this.getNavigateTxData()
 
     let functionType = getMethodName(name)
     if (!functionType) {
@@ -725,13 +794,13 @@ export default class ConfirmTransactionBase extends Component {
   }
 }
 
-export function getMethodName (camelCase) {
+export function getMethodName(camelCase) {
   if (!camelCase || typeof camelCase !== 'string') {
     return ''
   }
 
   return camelCase
-    .replace(/([a-z])([A-Z])/ug, '$1 $2')
-    .replace(/([A-Z])([a-z])/ug, ' $1$2')
-    .replace(/ +/ug, ' ')
+    .replace(/([a-z])([A-Z])/gu, '$1 $2')
+    .replace(/([A-Z])([a-z])/gu, ' $1$2')
+    .replace(/ +/gu, ' ')
 }
diff --git a/ui/app/pages/confirm-transaction-base/confirm-transaction-base.container.js b/ui/app/pages/confirm-transaction-base/confirm-transaction-base.container.js
index 08b0f4581..245df89ec 100644
--- a/ui/app/pages/confirm-transaction-base/confirm-transaction-base.container.js
+++ b/ui/app/pages/confirm-transaction-base/confirm-transaction-base.container.js
@@ -2,9 +2,7 @@ import { connect } from 'react-redux'
 import { compose } from 'redux'
 import { withRouter } from 'react-router-dom'
 import contractMap from 'eth-contract-metadata'
-import {
-  clearConfirmTransaction,
-} from '../../ducks/confirm-transaction/confirm-transaction.duck'
+import { clearConfirmTransaction } from '../../ducks/confirm-transaction/confirm-transaction.duck'
 
 import {
   updateCustomNonce,
@@ -25,7 +23,11 @@ import { getHexGasTotal } from '../../helpers/utils/confirm-tx.util'
 import { isBalanceSufficient, calcGasTotal } from '../send/send.utils'
 import { conversionGreaterThan } from '../../helpers/utils/conversion-util'
 import { MIN_GAS_LIMIT_DEC } from '../send/send.constants'
-import { checksumAddress, shortenAddress, valuesFor } from '../../helpers/utils/util'
+import {
+  checksumAddress,
+  shortenAddress,
+  valuesFor,
+} from '../../helpers/utils/util'
 import {
   getAdvancedInlineGasShown,
   getCustomNonceValue,
@@ -47,13 +49,20 @@ const casedContractMap = Object.keys(contractMap).reduce((acc, base) => {
 }, {})
 
 let customNonceValue = ''
-const customNonceMerge = (txData) => (customNonceValue ? ({
-  ...txData,
-  customNonceValue,
-}) : txData)
+const customNonceMerge = (txData) =>
+  customNonceValue
+    ? {
+        ...txData,
+        customNonceValue,
+      }
+    : txData
 
 const mapStateToProps = (state, ownProps) => {
-  const { toAddress: propsToAddress, customTxParamsData, match: { params = {} } } = ownProps
+  const {
+    toAddress: propsToAddress,
+    customTxParamsData,
+    match: { params = {} },
+  } = ownProps
   const { id: paramsTransactionId } = params
   const { showFiatInTestnets } = getPreferences(state)
   const isMainnet = getIsMainnet(state)
@@ -69,16 +78,17 @@ const mapStateToProps = (state, ownProps) => {
     metaMetricsSendCount,
     nextNonce,
   } = metamask
+  const { tokenData, txData, tokenProps, nonce } = confirmTransaction
   const {
-    tokenData,
-    txData,
-    tokenProps,
-    nonce,
-  } = confirmTransaction
-  const { txParams = {}, lastGasPrice, id: transactionId, transactionCategory } = txData
-  const transaction = Object.values(unapprovedTxs).find(
-    ({ id }) => id === (transactionId || Number(paramsTransactionId)),
-  ) || {}
+    txParams = {},
+    lastGasPrice,
+    id: transactionId,
+    transactionCategory,
+  } = txData
+  const transaction =
+    Object.values(unapprovedTxs).find(
+      ({ id }) => id === (transactionId || Number(paramsTransactionId)),
+    ) || {}
   const {
     from: fromAddress,
     to: txParamsToAddress,
@@ -94,7 +104,8 @@ const mapStateToProps = (state, ownProps) => {
   const { name: fromName } = identities[fromAddress]
   const toAddress = propsToAddress || txParamsToAddress
 
-  const toName = identities[toAddress]?.name ||
+  const toName =
+    identities[toAddress]?.name ||
     casedContractMap[toAddress]?.name ||
     shortenAddress(checksumAddress(toAddress))
 
@@ -171,8 +182,8 @@ const mapStateToProps = (state, ownProps) => {
     useNonceField: getUseNonceField(state),
     customNonceValue: getCustomNonceValue(state),
     insufficientBalance,
-    hideSubtitle: (!isMainnet && !showFiatInTestnets),
-    hideFiatConversion: (!isMainnet && !showFiatInTestnets),
+    hideSubtitle: !isMainnet && !showFiatInTestnets,
+    hideFiatConversion: !isMainnet && !showFiatInTestnets,
     metaMetricsSendCount,
     transactionCategory,
     nextNonce,
@@ -195,17 +206,25 @@ export const mapDispatchToProps = (dispatch) => {
       return dispatch(showModal({ name: 'TRANSACTION_CONFIRMED', onSubmit }))
     },
     showCustomizeGasModal: ({ txData, onSubmit, validate }) => {
-      return dispatch(showModal({ name: 'CUSTOMIZE_GAS', txData, onSubmit, validate }))
+      return dispatch(
+        showModal({ name: 'CUSTOMIZE_GAS', txData, onSubmit, validate }),
+      )
     },
     updateGasAndCalculate: (updatedTx) => {
       return dispatch(updateTransaction(updatedTx))
     },
-    showRejectTransactionsConfirmationModal: ({ onSubmit, unapprovedTxCount }) => {
-      return dispatch(showModal({ name: 'REJECT_TRANSACTIONS', onSubmit, unapprovedTxCount }))
+    showRejectTransactionsConfirmationModal: ({
+      onSubmit,
+      unapprovedTxCount,
+    }) => {
+      return dispatch(
+        showModal({ name: 'REJECT_TRANSACTIONS', onSubmit, unapprovedTxCount }),
+      )
     },
     cancelTransaction: ({ id }) => dispatch(cancelTx({ id })),
     cancelAllTransactions: (txList) => dispatch(cancelTxs(txList)),
-    sendTransaction: (txData) => dispatch(updateAndApproveTx(customNonceMerge(txData))),
+    sendTransaction: (txData) =>
+      dispatch(updateAndApproveTx(customNonceMerge(txData))),
     setMetaMetricsSendCount: (val) => dispatch(setMetaMetricsSendCount(val)),
     getNextNonce: () => dispatch(getNextNonce()),
   }
@@ -230,17 +249,19 @@ const getValidateEditGas = ({ balance, conversionRate, txData }) => {
       }
     }
 
-    const gasLimitTooLow = gasLimit && conversionGreaterThan(
-      {
-        value: MIN_GAS_LIMIT_DEC,
-        fromNumericBase: 'dec',
-        conversionRate,
-      },
-      {
-        value: gasLimit,
-        fromNumericBase: 'hex',
-      },
-    )
+    const gasLimitTooLow =
+      gasLimit &&
+      conversionGreaterThan(
+        {
+          value: MIN_GAS_LIMIT_DEC,
+          fromNumericBase: 'dec',
+          conversionRate,
+        },
+        {
+          value: gasLimit,
+          fromNumericBase: 'hex',
+        },
+      )
 
     if (gasLimitTooLow) {
       return {
@@ -264,18 +285,24 @@ const mergeProps = (stateProps, dispatchProps, ownProps) => {
     ...otherDispatchProps
   } = dispatchProps
 
-  const validateEditGas = getValidateEditGas({ balance, conversionRate, txData })
+  const validateEditGas = getValidateEditGas({
+    balance,
+    conversionRate,
+    txData,
+  })
 
   return {
     ...stateProps,
     ...otherDispatchProps,
     ...ownProps,
-    showCustomizeGasModal: () => dispatchShowCustomizeGasModal({
-      txData,
-      onSubmit: (customGas) => dispatchUpdateGasAndCalculate(customGas),
-      validate: validateEditGas,
-    }),
-    cancelAllTransactions: () => dispatchCancelAllTransactions(valuesFor(unapprovedTxs)),
+    showCustomizeGasModal: () =>
+      dispatchShowCustomizeGasModal({
+        txData,
+        onSubmit: (customGas) => dispatchUpdateGasAndCalculate(customGas),
+        validate: validateEditGas,
+      }),
+    cancelAllTransactions: () =>
+      dispatchCancelAllTransactions(valuesFor(unapprovedTxs)),
     updateGasAndCalculate: ({ gasLimit, gasPrice }) => {
       const updatedTx = {
         ...txData,
diff --git a/ui/app/pages/confirm-transaction-base/tests/confirm-transaction-base.component.test.js b/ui/app/pages/confirm-transaction-base/tests/confirm-transaction-base.component.test.js
index 92ac0c66b..3add429b6 100644
--- a/ui/app/pages/confirm-transaction-base/tests/confirm-transaction-base.component.test.js
+++ b/ui/app/pages/confirm-transaction-base/tests/confirm-transaction-base.component.test.js
@@ -8,7 +8,10 @@ describe('ConfirmTransactionBase Component', function () {
       assert.equal(getMethodName({}), '')
       assert.equal(getMethodName('confirm'), 'confirm')
       assert.equal(getMethodName('balanceOf'), 'balance Of')
-      assert.equal(getMethodName('ethToTokenSwapInput'), 'eth To Token Swap Input')
+      assert.equal(
+        getMethodName('ethToTokenSwapInput'),
+        'eth To Token Swap Input',
+      )
     })
   })
 })
diff --git a/ui/app/pages/confirm-transaction-switch/confirm-transaction-switch.component.js b/ui/app/pages/confirm-transaction-switch/confirm-transaction-switch.component.js
index 02014ee37..7c35c463e 100644
--- a/ui/app/pages/confirm-transaction-switch/confirm-transaction-switch.component.js
+++ b/ui/app/pages/confirm-transaction-switch/confirm-transaction-switch.component.js
@@ -28,10 +28,8 @@ export default class ConfirmTransactionSwitch extends Component {
     txData: PropTypes.object,
   }
 
-  redirectToTransaction () {
-    const {
-      txData,
-    } = this.props
+  redirectToTransaction() {
+    const { txData } = this.props
     const { id, txParams: { data } = {}, transactionCategory } = txData
 
     if (transactionCategory === DEPLOY_CONTRACT_ACTION_KEY) {
@@ -69,7 +67,7 @@ export default class ConfirmTransactionSwitch extends Component {
     return <Redirect to={{ pathname }} />
   }
 
-  render () {
+  render() {
     const { txData } = this.props
     if (txData.txParams) {
       return this.redirectToTransaction()
diff --git a/ui/app/pages/confirm-transaction-switch/confirm-transaction-switch.container.js b/ui/app/pages/confirm-transaction-switch/confirm-transaction-switch.container.js
index dd6970d87..a8266c417 100644
--- a/ui/app/pages/confirm-transaction-switch/confirm-transaction-switch.container.js
+++ b/ui/app/pages/confirm-transaction-switch/confirm-transaction-switch.container.js
@@ -3,8 +3,12 @@ import { unconfirmedTransactionsListSelector } from '../../selectors'
 import ConfirmTransactionSwitch from './confirm-transaction-switch.component'
 
 const mapStateToProps = (state, ownProps) => {
-  const { metamask: { unapprovedTxs } } = state
-  const { match: { params = {}, url } } = ownProps
+  const {
+    metamask: { unapprovedTxs },
+  } = state
+  const {
+    match: { params = {}, url },
+  } = ownProps
   const urlId = url && url.match(/\d+/u) && url.match(/\d+/u)[0]
   const { id: paramsId } = params
   const transactionId = paramsId || urlId
diff --git a/ui/app/pages/confirm-transaction/conf-tx.js b/ui/app/pages/confirm-transaction/conf-tx.js
index 3e21a8eb0..5bcb7f815 100644
--- a/ui/app/pages/confirm-transaction/conf-tx.js
+++ b/ui/app/pages/confirm-transaction/conf-tx.js
@@ -12,16 +12,14 @@ import Loading from '../../components/ui/loading-screen'
 import { getMostRecentOverviewPage } from '../../ducks/history/history'
 import { MESSAGE_TYPE } from '../../../../app/scripts/lib/enums'
 
-function mapStateToProps (state) {
+function mapStateToProps(state) {
   const { metamask, appState } = state
   const {
     unapprovedMsgCount,
     unapprovedPersonalMsgCount,
     unapprovedTypedMessagesCount,
   } = metamask
-  const {
-    txId,
-  } = appState
+  const { txId } = appState
 
   return {
     identities: state.metamask.identities,
@@ -72,17 +70,21 @@ class ConfirmTxScreen extends Component {
     }).isRequired,
   }
 
-  getUnapprovedMessagesTotal () {
+  getUnapprovedMessagesTotal() {
     const {
       unapprovedMsgCount = 0,
       unapprovedPersonalMsgCount = 0,
       unapprovedTypedMessagesCount = 0,
     } = this.props
 
-    return unapprovedTypedMessagesCount + unapprovedMsgCount + unapprovedPersonalMsgCount
+    return (
+      unapprovedTypedMessagesCount +
+      unapprovedMsgCount +
+      unapprovedPersonalMsgCount
+    )
   }
 
-  getTxData () {
+  getTxData() {
     const {
       network,
       index,
@@ -108,16 +110,19 @@ class ConfirmTxScreen extends Component {
       : unconfTxList[index]
   }
 
-  signatureSelect (type, version) {
+  signatureSelect(type, version) {
     // Temporarily direct only v3 and v4 requests to new code.
-    if (type === MESSAGE_TYPE.ETH_SIGN_TYPED_DATA && (version === 'V3' || version === 'V4')) {
+    if (
+      type === MESSAGE_TYPE.ETH_SIGN_TYPED_DATA &&
+      (version === 'V3' || version === 'V4')
+    ) {
       return SignatureRequest
     }
 
     return SignatureRequestOriginal
   }
 
-  signMessage (msgData, event) {
+  signMessage(msgData, event) {
     log.info('conf-tx.js: signing message')
     const params = msgData.msgParams
     params.metamaskId = msgData.id
@@ -125,13 +130,13 @@ class ConfirmTxScreen extends Component {
     return this.props.dispatch(actions.signMsg(params))
   }
 
-  stopPropagation (event) {
+  stopPropagation(event) {
     if (event.stopPropagation) {
       event.stopPropagation()
     }
   }
 
-  signPersonalMessage (msgData, event) {
+  signPersonalMessage(msgData, event) {
     log.info('conf-tx.js: signing personal message')
     const params = msgData.msgParams
     params.metamaskId = msgData.id
@@ -139,7 +144,7 @@ class ConfirmTxScreen extends Component {
     return this.props.dispatch(actions.signPersonalMsg(params))
   }
 
-  signTypedMessage (msgData, event) {
+  signTypedMessage(msgData, event) {
     log.info('conf-tx.js: signing typed message')
     const params = msgData.msgParams
     params.metamaskId = msgData.id
@@ -147,25 +152,25 @@ class ConfirmTxScreen extends Component {
     return this.props.dispatch(actions.signTypedMsg(params))
   }
 
-  cancelMessage (msgData, event) {
+  cancelMessage(msgData, event) {
     log.info('canceling message')
     this.stopPropagation(event)
     return this.props.dispatch(actions.cancelMsg(msgData))
   }
 
-  cancelPersonalMessage (msgData, event) {
+  cancelPersonalMessage(msgData, event) {
     log.info('canceling personal message')
     this.stopPropagation(event)
     return this.props.dispatch(actions.cancelPersonalMsg(msgData))
   }
 
-  cancelTypedMessage (msgData, event) {
+  cancelTypedMessage(msgData, event) {
     log.info('canceling typed message')
     this.stopPropagation(event)
     return this.props.dispatch(actions.cancelTypedMsg(msgData))
   }
 
-  componentDidMount () {
+  componentDidMount() {
     const {
       unapprovedTxs = {},
       history,
@@ -175,12 +180,16 @@ class ConfirmTxScreen extends Component {
     } = this.props
     const unconfTxList = txHelper(unapprovedTxs, {}, {}, {}, network)
 
-    if (unconfTxList.length === 0 && !send.to && this.getUnapprovedMessagesTotal() === 0) {
+    if (
+      unconfTxList.length === 0 &&
+      !send.to &&
+      this.getUnapprovedMessagesTotal() === 0
+    ) {
       history.push(mostRecentOverviewPage)
     }
   }
 
-  componentDidUpdate (prevProps) {
+  componentDidUpdate(prevProps) {
     const {
       unapprovedTxs = {},
       network,
@@ -205,33 +214,38 @@ class ConfirmTxScreen extends Component {
     const unconfTxList = txHelper(unapprovedTxs, {}, {}, {}, network)
 
     if (prevTx && prevTx.status === 'dropped') {
-      this.props.dispatch(actions.showModal({
-        name: 'TRANSACTION_CONFIRMED',
-        onSubmit: () => history.push(mostRecentOverviewPage),
-      }))
+      this.props.dispatch(
+        actions.showModal({
+          name: 'TRANSACTION_CONFIRMED',
+          onSubmit: () => history.push(mostRecentOverviewPage),
+        }),
+      )
 
       return
     }
 
-    if (unconfTxList.length === 0 && !send.to && this.getUnapprovedMessagesTotal() === 0) {
+    if (
+      unconfTxList.length === 0 &&
+      !send.to &&
+      this.getUnapprovedMessagesTotal() === 0
+    ) {
       this.props.history.push(mostRecentOverviewPage)
     }
   }
 
-  render () {
-    const {
-      currentCurrency,
-      blockGasLimit,
-    } = this.props
+  render() {
+    const { currentCurrency, blockGasLimit } = this.props
 
     const txData = this.getTxData() || {}
-    const { msgParams, type, msgParams: { version } } = txData
+    const {
+      msgParams,
+      type,
+      msgParams: { version },
+    } = txData
     log.debug('msgParams detected, rendering pending msg')
 
     if (!msgParams) {
-      return (
-        <Loading />
-      )
+      return <Loading />
     }
 
     const SigComponent = this.signatureSelect(type, version)
@@ -253,7 +267,4 @@ class ConfirmTxScreen extends Component {
   }
 }
 
-export default compose(
-  withRouter,
-  connect(mapStateToProps),
-)(ConfirmTxScreen)
+export default compose(withRouter, connect(mapStateToProps))(ConfirmTxScreen)
diff --git a/ui/app/pages/confirm-transaction/confirm-transaction.component.js b/ui/app/pages/confirm-transaction/confirm-transaction.component.js
index 087b8e8b4..92f073d9d 100644
--- a/ui/app/pages/confirm-transaction/confirm-transaction.component.js
+++ b/ui/app/pages/confirm-transaction/confirm-transaction.component.js
@@ -47,7 +47,7 @@ export default class ConfirmTransaction extends Component {
     isTokenMethodAction: PropTypes.bool,
   }
 
-  componentDidMount () {
+  componentDidMount() {
     const {
       totalUnapprovedCount = 0,
       send = {},
@@ -78,7 +78,7 @@ export default class ConfirmTransaction extends Component {
     }
   }
 
-  componentDidUpdate (prevProps) {
+  componentDidUpdate(prevProps) {
     const {
       setTransactionToConfirm,
       transaction: { txData: { txParams: { data } = {} } = {} },
@@ -91,73 +91,86 @@ export default class ConfirmTransaction extends Component {
       totalUnapprovedCount,
     } = this.props
 
-    if (paramsTransactionId && transactionId && prevProps.paramsTransactionId !== paramsTransactionId) {
+    if (
+      paramsTransactionId &&
+      transactionId &&
+      prevProps.paramsTransactionId !== paramsTransactionId
+    ) {
       clearConfirmTransaction()
       getContractMethodData(data)
       setTransactionToConfirm(paramsTransactionId)
-    } else if (prevProps.transactionId && !transactionId && !totalUnapprovedCount) {
+    } else if (
+      prevProps.transactionId &&
+      !transactionId &&
+      !totalUnapprovedCount
+    ) {
       history.replace(mostRecentOverviewPage)
-    } else if (prevProps.transactionId && transactionId && prevProps.transactionId !== transactionId) {
+    } else if (
+      prevProps.transactionId &&
+      transactionId &&
+      prevProps.transactionId !== transactionId
+    ) {
       history.replace(mostRecentOverviewPage)
     }
   }
 
-  render () {
+  render() {
     const { transactionId, paramsTransactionId } = this.props
     // Show routes when state.confirmTransaction has been set and when either the ID in the params
     // isn't specified or is specified and matches the ID in state.confirmTransaction in order to
     // support URLs of /confirm-transaction or /confirm-transaction/<transactionId>
-    return transactionId && (!paramsTransactionId || paramsTransactionId === transactionId)
-      ? (
-        <Switch>
-          <Route
-            exact
-            path={`${CONFIRM_TRANSACTION_ROUTE}/:id?${CONFIRM_DEPLOY_CONTRACT_PATH}`}
-            component={ConfirmDeployContract}
-          />
-          <Route
-            exact
-            path={`${CONFIRM_TRANSACTION_ROUTE}/:id?${CONFIRM_TOKEN_METHOD_PATH}`}
-            component={ConfirmTransactionBase}
-          />
-          <Route
-            exact
-            path={`${CONFIRM_TRANSACTION_ROUTE}/:id?${CONFIRM_SEND_ETHER_PATH}`}
-            component={ConfirmSendEther}
-          />
-          <Route
-            exact
-            path={`${CONFIRM_TRANSACTION_ROUTE}/:id?${CONFIRM_SEND_TOKEN_PATH}`}
-            component={ConfirmSendToken}
-          />
-          <Route
-            exact
-            path={`${CONFIRM_TRANSACTION_ROUTE}/:id?${CONFIRM_APPROVE_PATH}`}
-            component={ConfirmApprove}
-          />
-          <Route
-            exact
-            path={`${CONFIRM_TRANSACTION_ROUTE}/:id?${CONFIRM_TRANSFER_FROM_PATH}`}
-            component={ConfirmTokenTransactionBaseContainer}
-          />
-          <Route
-            exact
-            path={`${CONFIRM_TRANSACTION_ROUTE}/:id?${SIGNATURE_REQUEST_PATH}`}
-            component={ConfTx}
-          />
-          <Route
-            exact
-            path={`${CONFIRM_TRANSACTION_ROUTE}/:id?${DECRYPT_MESSAGE_REQUEST_PATH}`}
-            component={ConfirmDecryptMessage}
-          />
-          <Route
-            exact
-            path={`${CONFIRM_TRANSACTION_ROUTE}/:id?${ENCRYPTION_PUBLIC_KEY_REQUEST_PATH}`}
-            component={ConfirmEncryptionPublicKey}
-          />
-          <Route path="*" component={ConfirmTransactionSwitch} />
-        </Switch>
-      )
-      : <Loading />
+    return transactionId &&
+      (!paramsTransactionId || paramsTransactionId === transactionId) ? (
+      <Switch>
+        <Route
+          exact
+          path={`${CONFIRM_TRANSACTION_ROUTE}/:id?${CONFIRM_DEPLOY_CONTRACT_PATH}`}
+          component={ConfirmDeployContract}
+        />
+        <Route
+          exact
+          path={`${CONFIRM_TRANSACTION_ROUTE}/:id?${CONFIRM_TOKEN_METHOD_PATH}`}
+          component={ConfirmTransactionBase}
+        />
+        <Route
+          exact
+          path={`${CONFIRM_TRANSACTION_ROUTE}/:id?${CONFIRM_SEND_ETHER_PATH}`}
+          component={ConfirmSendEther}
+        />
+        <Route
+          exact
+          path={`${CONFIRM_TRANSACTION_ROUTE}/:id?${CONFIRM_SEND_TOKEN_PATH}`}
+          component={ConfirmSendToken}
+        />
+        <Route
+          exact
+          path={`${CONFIRM_TRANSACTION_ROUTE}/:id?${CONFIRM_APPROVE_PATH}`}
+          component={ConfirmApprove}
+        />
+        <Route
+          exact
+          path={`${CONFIRM_TRANSACTION_ROUTE}/:id?${CONFIRM_TRANSFER_FROM_PATH}`}
+          component={ConfirmTokenTransactionBaseContainer}
+        />
+        <Route
+          exact
+          path={`${CONFIRM_TRANSACTION_ROUTE}/:id?${SIGNATURE_REQUEST_PATH}`}
+          component={ConfTx}
+        />
+        <Route
+          exact
+          path={`${CONFIRM_TRANSACTION_ROUTE}/:id?${DECRYPT_MESSAGE_REQUEST_PATH}`}
+          component={ConfirmDecryptMessage}
+        />
+        <Route
+          exact
+          path={`${CONFIRM_TRANSACTION_ROUTE}/:id?${ENCRYPTION_PUBLIC_KEY_REQUEST_PATH}`}
+          component={ConfirmEncryptionPublicKey}
+        />
+        <Route path="*" component={ConfirmTransactionSwitch} />
+      </Switch>
+    ) : (
+      <Loading />
+    )
   }
 }
diff --git a/ui/app/pages/confirm-transaction/confirm-transaction.container.js b/ui/app/pages/confirm-transaction/confirm-transaction.container.js
index 6ee2579ff..61c4bc445 100644
--- a/ui/app/pages/confirm-transaction/confirm-transaction.container.js
+++ b/ui/app/pages/confirm-transaction/confirm-transaction.container.js
@@ -5,29 +5,21 @@ import {
   setTransactionToConfirm,
   clearConfirmTransaction,
 } from '../../ducks/confirm-transaction/confirm-transaction.duck'
-import {
-  isTokenMethodAction,
-} from '../../helpers/utils/transactions.util'
-import {
-  fetchBasicGasAndTimeEstimates,
-} from '../../ducks/gas/gas.duck'
+import { isTokenMethodAction } from '../../helpers/utils/transactions.util'
+import { fetchBasicGasAndTimeEstimates } from '../../ducks/gas/gas.duck'
 
-import {
-  getContractMethodData,
-  getTokenParams,
-} from '../../store/actions'
+import { getContractMethodData, getTokenParams } from '../../store/actions'
 import { unconfirmedTransactionsListSelector } from '../../selectors'
 import { getMostRecentOverviewPage } from '../../ducks/history/history'
 import ConfirmTransaction from './confirm-transaction.component'
 
 const mapStateToProps = (state, ownProps) => {
   const {
-    metamask: {
-      send,
-      unapprovedTxs,
-    },
+    metamask: { send, unapprovedTxs },
   } = state
-  const { match: { params = {} } } = ownProps
+  const {
+    match: { params = {} },
+  } = ownProps
   const { id } = params
 
   const unconfirmedTransactions = unconfirmedTransactionsListSelector(state)
@@ -56,7 +48,8 @@ const mapDispatchToProps = (dispatch) => {
       dispatch(setTransactionToConfirm(transactionId))
     },
     clearConfirmTransaction: () => dispatch(clearConfirmTransaction()),
-    fetchBasicGasAndTimeEstimates: () => dispatch(fetchBasicGasAndTimeEstimates()),
+    fetchBasicGasAndTimeEstimates: () =>
+      dispatch(fetchBasicGasAndTimeEstimates()),
     getContractMethodData: (data) => dispatch(getContractMethodData(data)),
     getTokenParams: (tokenAddress) => dispatch(getTokenParams(tokenAddress)),
   }
diff --git a/ui/app/pages/connected-accounts/connected-accounts.component.js b/ui/app/pages/connected-accounts/connected-accounts.component.js
index 3fea60ed3..5a0a30109 100644
--- a/ui/app/pages/connected-accounts/connected-accounts.component.js
+++ b/ui/app/pages/connected-accounts/connected-accounts.component.js
@@ -28,7 +28,7 @@ export default class ConnectedAccounts extends PureComponent {
     history: PropTypes.object.isRequired,
   }
 
-  render () {
+  render() {
     const {
       accountToConnect,
       activeTabOrigin,
@@ -44,14 +44,23 @@ export default class ConnectedAccounts extends PureComponent {
     } = this.props
     const { t } = this.context
 
-    const connectedAccountsDescription = connectedAccounts.length > 1
-      ? t('connectedAccountsDescriptionPlural', [connectedAccounts.length])
-      : t('connectedAccountsDescriptionSingular')
+    const connectedAccountsDescription =
+      connectedAccounts.length > 1
+        ? t('connectedAccountsDescriptionPlural', [connectedAccounts.length])
+        : t('connectedAccountsDescriptionSingular')
 
     return (
       <Popover
-        title={isActiveTabExtension ? t('currentExtension') : new URL(activeTabOrigin).host}
-        subtitle={connectedAccounts.length ? connectedAccountsDescription : t('connectedAccountsEmptyDescription')}
+        title={
+          isActiveTabExtension
+            ? t('currentExtension')
+            : new URL(activeTabOrigin).host
+        }
+        subtitle={
+          connectedAccounts.length
+            ? connectedAccountsDescription
+            : t('connectedAccountsEmptyDescription')
+        }
         onClose={() => history.push(mostRecentOverviewPage)}
         footerClassName="connected-accounts__footer"
         footer={<ConnectedAccountsPermissions permissions={permissions} />}
diff --git a/ui/app/pages/connected-accounts/connected-accounts.container.js b/ui/app/pages/connected-accounts/connected-accounts.container.js
index 0fe24583a..b1a1a2433 100644
--- a/ui/app/pages/connected-accounts/connected-accounts.container.js
+++ b/ui/app/pages/connected-accounts/connected-accounts.container.js
@@ -6,7 +6,11 @@ import {
   getSelectedAddress,
 } from '../../selectors'
 import { isExtensionUrl } from '../../helpers/utils/util'
-import { addPermittedAccount, removePermittedAccount, setSelectedAddress } from '../../store/actions'
+import {
+  addPermittedAccount,
+  removePermittedAccount,
+  setSelectedAddress,
+} from '../../store/actions'
 import { getMostRecentOverviewPage } from '../../ducks/history/history'
 import ConnectedAccounts from './connected-accounts.component'
 
@@ -31,8 +35,10 @@ const mapStateToProps = (state) => {
 
 const mapDispatchToProps = (dispatch) => {
   return {
-    addPermittedAccount: (origin, address) => dispatch(addPermittedAccount(origin, address)),
-    removePermittedAccount: (origin, address) => dispatch(removePermittedAccount(origin, address)),
+    addPermittedAccount: (origin, address) =>
+      dispatch(addPermittedAccount(origin, address)),
+    removePermittedAccount: (origin, address) =>
+      dispatch(removePermittedAccount(origin, address)),
     setSelectedAddress: (address) => dispatch(setSelectedAddress(address)),
   }
 }
@@ -44,9 +50,15 @@ const mergeProps = (stateProps, dispatchProps, ownProps) => {
     ...ownProps,
     ...stateProps,
     ...dispatchProps,
-    connectAccount: (address) => dispatchProps.addPermittedAccount(activeTabOrigin, address),
-    removePermittedAccount: (address) => dispatchProps.removePermittedAccount(activeTabOrigin, address),
+    connectAccount: (address) =>
+      dispatchProps.addPermittedAccount(activeTabOrigin, address),
+    removePermittedAccount: (address) =>
+      dispatchProps.removePermittedAccount(activeTabOrigin, address),
   }
 }
 
-export default connect(mapStateToProps, mapDispatchToProps, mergeProps)(ConnectedAccounts)
+export default connect(
+  mapStateToProps,
+  mapDispatchToProps,
+  mergeProps,
+)(ConnectedAccounts)
diff --git a/ui/app/pages/connected-sites/connected-sites.component.js b/ui/app/pages/connected-sites/connected-sites.component.js
index 93a8d4e26..5c8f84e5f 100644
--- a/ui/app/pages/connected-sites/connected-sites.component.js
+++ b/ui/app/pages/connected-sites/connected-sites.component.js
@@ -32,7 +32,7 @@ export default class ConnectedSites extends Component {
     sitePendingDisconnect: null,
   }
 
-  componentDidMount () {
+  componentDidMount() {
     const { getOpenMetamaskTabsIds } = this.props
     getOpenMetamaskTabsIds()
   }
@@ -67,7 +67,7 @@ export default class ConnectedSites extends Component {
     this.clearPendingDisconnect()
   }
 
-  renderConnectedSitesList () {
+  renderConnectedSitesList() {
     return (
       <ConnectedSitesList
         domainHostCount={this.props.domainHostCount}
@@ -77,7 +77,7 @@ export default class ConnectedSites extends Component {
     )
   }
 
-  renderConnectedSitesPopover () {
+  renderConnectedSitesPopover() {
     const {
       accountLabel,
       closePopover,
@@ -91,22 +91,21 @@ export default class ConnectedSites extends Component {
       <Popover
         className="connected-sites"
         title={t('connectedSites')}
-        subtitle={connectedDomains.length
-          ? t('connectedSitesDescription', [accountLabel])
-          : t('connectedSitesEmptyDescription', [accountLabel])
+        subtitle={
+          connectedDomains.length
+            ? t('connectedSitesDescription', [accountLabel])
+            : t('connectedSitesEmptyDescription', [accountLabel])
         }
         onClose={closePopover}
         footer={
-          tabToConnect
-            ? (
-              <a
-                className="connected-sites__text-button"
-                onClick={requestAccountsPermission}
-              >
-                {t('connectManually')}
-              </a>
-            )
-            : null
+          tabToConnect ? (
+            <a
+              className="connected-sites__text-button"
+              onClick={requestAccountsPermission}
+            >
+              {t('connectManually')}
+            </a>
+          ) : null
         }
         footerClassName="connected-sites__add-site-manually"
       >
@@ -115,11 +114,12 @@ export default class ConnectedSites extends Component {
     )
   }
 
-  renderDisconnectPopover () {
-
+  renderDisconnectPopover() {
     const { closePopover, permittedAccountsByOrigin } = this.props
     const { t } = this.context
-    const { sitePendingDisconnect: { domainKey } } = this.state
+    const {
+      sitePendingDisconnect: { domainKey },
+    } = this.state
 
     const numPermittedAccounts = permittedAccountsByOrigin[domainKey].length
 
@@ -129,46 +129,37 @@ export default class ConnectedSites extends Component {
         title={t('disconnectPrompt', [domainKey])}
         subtitle={t('disconnectAllAccountsConfirmationDescription')}
         onClose={closePopover}
-        footer={(
+        footer={
           <>
             <div className="connected-sites__footer-row">
               <Button type="secondary" onClick={this.clearPendingDisconnect}>
-                { t('cancel') }
+                {t('cancel')}
               </Button>
-              <Button
-                type="primary"
-                onClick={this.disconnectAccount}
-              >
-                { t('disconnect') }
+              <Button type="primary" onClick={this.disconnectAccount}>
+                {t('disconnect')}
               </Button>
             </div>
-            {
-              numPermittedAccounts > 1
-                ? (
-                  <div className="connected-sites__footer-row">
-                    <a
-                      className="connected-sites__text-button"
-                      onClick={this.disconnectAllAccounts}
-                    >
-                      {t('disconnectAllAccounts')}
-                    </a>
-                  </div>
-                )
-                : null
-            }
+            {numPermittedAccounts > 1 ? (
+              <div className="connected-sites__footer-row">
+                <a
+                  className="connected-sites__text-button"
+                  onClick={this.disconnectAllAccounts}
+                >
+                  {t('disconnectAllAccounts')}
+                </a>
+              </div>
+            ) : null}
           </>
-        )}
+        }
         footerClassName="connected-sites__confirmation"
       />
     )
   }
 
-  render () {
+  render() {
     const { sitePendingDisconnect } = this.state
-    return (
-      sitePendingDisconnect
-        ? this.renderDisconnectPopover()
-        : this.renderConnectedSitesPopover()
-    )
+    return sitePendingDisconnect
+      ? this.renderDisconnectPopover()
+      : this.renderConnectedSitesPopover()
   }
 }
diff --git a/ui/app/pages/connected-sites/connected-sites.container.js b/ui/app/pages/connected-sites/connected-sites.container.js
index f34558741..ef5edd85b 100644
--- a/ui/app/pages/connected-sites/connected-sites.container.js
+++ b/ui/app/pages/connected-sites/connected-sites.container.js
@@ -26,9 +26,8 @@ const mapStateToProps = (state) => {
   const permittedAccountsByOrigin = getPermittedAccountsByOrigin(state)
   const selectedAddress = getSelectedAddress(state)
 
-  const currentTabHasNoAccounts = !permittedAccountsByOrigin[
-    originOfCurrentTab
-  ]?.length
+  const currentTabHasNoAccounts = !permittedAccountsByOrigin[originOfCurrentTab]
+    ?.length
 
   let tabToConnect
   if (originOfCurrentTab && currentTabHasNoAccounts && !openMetaMaskTabs[id]) {
@@ -56,12 +55,17 @@ const mapDispatchToProps = (dispatch) => {
       dispatch(removePermittedAccount(domainKey, address))
     },
     disconnectAllAccounts: (domainKey, domain) => {
-      const permissionMethodNames = domain.permissions.map(({ parentCapability }) => parentCapability)
-      dispatch(removePermissionsFor({
-        [domainKey]: permissionMethodNames,
-      }))
+      const permissionMethodNames = domain.permissions.map(
+        ({ parentCapability }) => parentCapability,
+      )
+      dispatch(
+        removePermissionsFor({
+          [domainKey]: permissionMethodNames,
+        }),
+      )
     },
-    requestAccountsPermissionWithId: (origin) => dispatch(requestAccountsPermissionWithId(origin)),
+    requestAccountsPermissionWithId: (origin) =>
+      dispatch(requestAccountsPermissionWithId(origin)),
   }
 }
 
@@ -107,4 +111,8 @@ const mergeProps = (stateProps, dispatchProps, ownProps) => {
   }
 }
 
-export default connect(mapStateToProps, mapDispatchToProps, mergeProps)(ConnectedSites)
+export default connect(
+  mapStateToProps,
+  mapDispatchToProps,
+  mergeProps,
+)(ConnectedSites)
diff --git a/ui/app/pages/create-account/connect-hardware/account-list.js b/ui/app/pages/create-account/connect-hardware/account-list.js
index f1f54ddbc..b819c81be 100644
--- a/ui/app/pages/create-account/connect-hardware/account-list.js
+++ b/ui/app/pages/create-account/connect-hardware/account-list.js
@@ -5,7 +5,7 @@ import getAccountLink from '../../../../lib/account-link'
 import Button from '../../../components/ui/button'
 
 class AccountList extends Component {
-  getHdPaths () {
+  getHdPaths() {
     return [
       {
         label: `Ledger Live`,
@@ -18,167 +18,181 @@ class AccountList extends Component {
     ]
   }
 
-    goToNextPage = () => {
-      // If we have < 5 accounts, it's restricted by BIP-44
-      if (this.props.accounts.length === 5) {
-        this.props.getPage(this.props.device, 1, this.props.selectedPath)
-      } else {
-        this.props.onAccountRestriction()
-      }
+  goToNextPage = () => {
+    // If we have < 5 accounts, it's restricted by BIP-44
+    if (this.props.accounts.length === 5) {
+      this.props.getPage(this.props.device, 1, this.props.selectedPath)
+    } else {
+      this.props.onAccountRestriction()
     }
+  }
 
-    goToPreviousPage = () => {
-      this.props.getPage(this.props.device, -1, this.props.selectedPath)
-    }
+  goToPreviousPage = () => {
+    this.props.getPage(this.props.device, -1, this.props.selectedPath)
+  }
 
-    renderHdPathSelector () {
-      const { onPathChange, selectedPath } = this.props
+  renderHdPathSelector() {
+    const { onPathChange, selectedPath } = this.props
 
-      const options = this.getHdPaths()
-      return (
-        <div>
-          <h3 className="hw-connect__hdPath__title">
-            {this.context.t('selectHdPath')}
-          </h3>
-          <p className="hw-connect__msg">
-            {this.context.t('selectPathHelp')}
-          </p>
-          <div className="hw-connect__hdPath">
-            <Select
-              className="hw-connect__hdPath__select"
-              name="hd-path-select"
-              clearable={false}
-              value={selectedPath}
-              options={options}
-              onChange={(opt) => {
-                onPathChange(opt.value)
-              }}
-            />
-          </div>
+    const options = this.getHdPaths()
+    return (
+      <div>
+        <h3 className="hw-connect__hdPath__title">
+          {this.context.t('selectHdPath')}
+        </h3>
+        <p className="hw-connect__msg">{this.context.t('selectPathHelp')}</p>
+        <div className="hw-connect__hdPath">
+          <Select
+            className="hw-connect__hdPath__select"
+            name="hd-path-select"
+            clearable={false}
+            value={selectedPath}
+            options={options}
+            onChange={(opt) => {
+              onPathChange(opt.value)
+            }}
+          />
         </div>
-      )
-    }
+      </div>
+    )
+  }
 
-    capitalizeDevice (device) {
-      return device.slice(0, 1).toUpperCase() + device.slice(1)
-    }
+  capitalizeDevice(device) {
+    return device.slice(0, 1).toUpperCase() + device.slice(1)
+  }
 
-    renderHeader () {
-      const { device } = this.props
-      return (
-        <div className="hw-connect">
-          <h3 className="hw-connect__unlock-title">
-            {`${this.context.t('unlock')} ${this.capitalizeDevice(device)}`}
-          </h3>
-          {device.toLowerCase() === 'ledger' ? this.renderHdPathSelector() : null}
-          <h3 className="hw-connect__hdPath__title">
-            {this.context.t('selectAnAccount')}
-          </h3>
-          <p className="hw-connect__msg">{this.context.t('selectAnAccountHelp')}</p>
-        </div>
-      )
-    }
+  renderHeader() {
+    const { device } = this.props
+    return (
+      <div className="hw-connect">
+        <h3 className="hw-connect__unlock-title">
+          {`${this.context.t('unlock')} ${this.capitalizeDevice(device)}`}
+        </h3>
+        {device.toLowerCase() === 'ledger' ? this.renderHdPathSelector() : null}
+        <h3 className="hw-connect__hdPath__title">
+          {this.context.t('selectAnAccount')}
+        </h3>
+        <p className="hw-connect__msg">
+          {this.context.t('selectAnAccountHelp')}
+        </p>
+      </div>
+    )
+  }
 
-    renderAccounts () {
-      return (
-        <div className="hw-account-list">
-          {this.props.accounts.map((account, idx) => (
-            <div className="hw-account-list__item" key={account.address}>
-              <div className="hw-account-list__item__radio">
-                <input
-                  type="radio"
-                  name="selectedAccount"
-                  id={`address-${idx}`}
-                  value={account.index}
-                  onChange={(e) => this.props.onAccountChange(e.target.value)}
-                  checked={this.props.selectedAccount === account.index.toString()}
-                />
-                <label className="hw-account-list__item__label" htmlFor={`address-${idx}`}>
-                  <span className="hw-account-list__item__index">{account.index + 1}</span>
-                  {`${account.address.slice(0, 4)}...${account.address.slice(-4)}`}
-                  <span className="hw-account-list__item__balance">{`${account.balance}`}</span>
-                </label>
-              </div>
-              <a
-                className="hw-account-list__item__link"
-                href={getAccountLink(account.address, this.props.network)}
-                target="_blank"
-                rel="noopener noreferrer"
-                title={this.context.t('etherscanView')}
+  renderAccounts() {
+    return (
+      <div className="hw-account-list">
+        {this.props.accounts.map((account, idx) => (
+          <div className="hw-account-list__item" key={account.address}>
+            <div className="hw-account-list__item__radio">
+              <input
+                type="radio"
+                name="selectedAccount"
+                id={`address-${idx}`}
+                value={account.index}
+                onChange={(e) => this.props.onAccountChange(e.target.value)}
+                checked={
+                  this.props.selectedAccount === account.index.toString()
+                }
+              />
+              <label
+                className="hw-account-list__item__label"
+                htmlFor={`address-${idx}`}
               >
-                <img src="images/popout.svg" alt="" />
-              </a>
+                <span className="hw-account-list__item__index">
+                  {account.index + 1}
+                </span>
+                {`${account.address.slice(0, 4)}...${account.address.slice(
+                  -4,
+                )}`}
+                <span className="hw-account-list__item__balance">{`${account.balance}`}</span>
+              </label>
             </div>
-          ))}
-        </div>
-      )
+            <a
+              className="hw-account-list__item__link"
+              href={getAccountLink(account.address, this.props.network)}
+              target="_blank"
+              rel="noopener noreferrer"
+              title={this.context.t('etherscanView')}
+            >
+              <img src="images/popout.svg" alt="" />
+            </a>
+          </div>
+        ))}
+      </div>
+    )
+  }
+
+  renderPagination() {
+    return (
+      <div className="hw-list-pagination">
+        <button
+          className="hw-list-pagination__button"
+          onClick={this.goToPreviousPage}
+        >
+          {`< ${this.context.t('prev')}`}
+        </button>
+        <button
+          className="hw-list-pagination__button"
+          onClick={this.goToNextPage}
+        >
+          {`${this.context.t('next')} >`}
+        </button>
+      </div>
+    )
+  }
+
+  renderButtons() {
+    const disabled = this.props.selectedAccount === null
+    const buttonProps = {}
+    if (disabled) {
+      buttonProps.disabled = true
     }
 
-    renderPagination () {
-      return (
-        <div className="hw-list-pagination">
-          <button className="hw-list-pagination__button" onClick={this.goToPreviousPage}>
-            {`< ${this.context.t('prev')}`}
-          </button>
-          <button className="hw-list-pagination__button" onClick={this.goToNextPage}>
-            {`${this.context.t('next')} >`}
-          </button>
-        </div>
-      )
-    }
+    return (
+      <div className="new-external-account-form__buttons">
+        <Button
+          type="default"
+          large
+          className="new-external-account-form__button"
+          onClick={this.props.onCancel.bind(this)}
+        >
+          {this.context.t('cancel')}
+        </Button>
+        <Button
+          type="primary"
+          large
+          className="new-external-account-form__button unlock"
+          disabled={disabled}
+          onClick={this.props.onUnlockAccount.bind(this, this.props.device)}
+        >
+          {this.context.t('unlock')}
+        </Button>
+      </div>
+    )
+  }
 
-    renderButtons () {
-      const disabled = this.props.selectedAccount === null
-      const buttonProps = {}
-      if (disabled) {
-        buttonProps.disabled = true
-      }
-
-      return (
-        <div className="new-external-account-form__buttons">
-          <Button
-            type="default"
-            large
-            className="new-external-account-form__button"
-            onClick={this.props.onCancel.bind(this)}
-          >
-            {this.context.t('cancel')}
-          </Button>
-          <Button
-            type="primary"
-            large
-            className="new-external-account-form__button unlock"
-            disabled={disabled}
-            onClick={this.props.onUnlockAccount.bind(this, this.props.device)}
-          >
-            {this.context.t('unlock')}
-          </Button>
-        </div>
-      )
-    }
-
-    renderForgetDevice () {
-      return (
-        <div className="hw-forget-device-container">
-          <a onClick={this.props.onForgetDevice.bind(this, this.props.device)}>
-            {this.context.t('forgetDevice')}
-          </a>
-        </div>
-      )
-    }
-
-    render () {
-      return (
-        <div className="new-external-account-form account-list">
-          {this.renderHeader()}
-          {this.renderAccounts()}
-          {this.renderPagination()}
-          {this.renderButtons()}
-          {this.renderForgetDevice()}
-        </div>
-      )
-    }
+  renderForgetDevice() {
+    return (
+      <div className="hw-forget-device-container">
+        <a onClick={this.props.onForgetDevice.bind(this, this.props.device)}>
+          {this.context.t('forgetDevice')}
+        </a>
+      </div>
+    )
+  }
 
+  render() {
+    return (
+      <div className="new-external-account-form account-list">
+        {this.renderHeader()}
+        {this.renderAccounts()}
+        {this.renderPagination()}
+        {this.renderButtons()}
+        {this.renderForgetDevice()}
+      </div>
+    )
+  }
 }
 
 AccountList.propTypes = {
diff --git a/ui/app/pages/create-account/connect-hardware/index.js b/ui/app/pages/create-account/connect-hardware/index.js
index 30bbfd44c..ef7ef9c38 100644
--- a/ui/app/pages/create-account/connect-hardware/index.js
+++ b/ui/app/pages/create-account/connect-hardware/index.js
@@ -18,24 +18,29 @@ class ConnectHardwareForm extends Component {
     device: null,
   }
 
-  UNSAFE_componentWillReceiveProps (nextProps) {
+  UNSAFE_componentWillReceiveProps(nextProps) {
     const { accounts } = nextProps
     const newAccounts = this.state.accounts.map((a) => {
       const normalizedAddress = a.address.toLowerCase()
-      const balanceValue = (accounts[normalizedAddress] && accounts[normalizedAddress].balance) || null
+      const balanceValue =
+        (accounts[normalizedAddress] && accounts[normalizedAddress].balance) ||
+        null
       a.balance = balanceValue ? formatBalance(balanceValue, 6) : '...'
       return a
     })
     this.setState({ accounts: newAccounts })
   }
 
-  componentDidMount () {
+  componentDidMount() {
     this.checkIfUnlocked()
   }
 
-  async checkIfUnlocked () {
+  async checkIfUnlocked() {
     for (const device of ['trezor', 'ledger']) {
-      const unlocked = await this.props.checkHardwareStatus(device, this.props.defaultHdPaths[device])
+      const unlocked = await this.props.checkHardwareStatus(
+        device,
+        this.props.defaultHdPaths[device],
+      )
       if (unlocked) {
         this.setState({ unlocked: true })
         this.getPage(device, 0, this.props.defaultHdPaths[device])
@@ -54,7 +59,10 @@ class ConnectHardwareForm extends Component {
   }
 
   onPathChange = (path) => {
-    this.props.setHardwareWalletDefaultHdPath({ device: this.state.device, path })
+    this.props.setHardwareWalletDefaultHdPath({
+      device: this.state.device,
+      path,
+    })
     this.getPage(this.state.device, 0, path)
   }
 
@@ -66,7 +74,7 @@ class ConnectHardwareForm extends Component {
     this.setState({ error: this.context.t('ledgerAccountRestriction') })
   }
 
-  showTemporaryAlert () {
+  showTemporaryAlert() {
     this.props.showAlert(this.context.t('hardwareWalletConnected'))
     // Autohide the alert after 5 seconds
     setTimeout((_) => {
@@ -79,7 +87,6 @@ class ConnectHardwareForm extends Component {
       .connectHardware(device, page, hdPath)
       .then((accounts) => {
         if (accounts.length) {
-
           // If we just loaded the accounts for the first time
           // (device previously locked) show the global alert
           if (this.state.accounts.length === 0 && !this.state.unlocked) {
@@ -94,16 +101,25 @@ class ConnectHardwareForm extends Component {
                 newState.selectedAccount = a.index.toString()
               }
             })
-          // If the page doesn't contain the selected account, let's deselect it
-          } else if (!accounts.filter((a) => a.index.toString() === this.state.selectedAccount).length) {
+            // If the page doesn't contain the selected account, let's deselect it
+          } else if (
+            !accounts.filter(
+              (a) => a.index.toString() === this.state.selectedAccount,
+            ).length
+          ) {
             newState.selectedAccount = null
           }
 
           // Map accounts with balances
           newState.accounts = accounts.map((account) => {
             const normalizedAddress = account.address.toLowerCase()
-            const balanceValue = (this.props.accounts[normalizedAddress] && this.props.accounts[normalizedAddress].balance) || null
-            account.balance = balanceValue ? formatBalance(balanceValue, 6) : '...'
+            const balanceValue =
+              (this.props.accounts[normalizedAddress] &&
+                this.props.accounts[normalizedAddress].balance) ||
+              null
+            account.balance = balanceValue
+              ? formatBalance(balanceValue, 6)
+              : '...'
             return account
           })
 
@@ -116,14 +132,18 @@ class ConnectHardwareForm extends Component {
           this.setState({ browserSupported: false, error: null })
         } else if (e.indexOf('U2F') > -1) {
           this.setState({ error: 'U2F' })
-        } else if (errorMessage !== 'Window closed' && errorMessage !== 'Popup closed') {
+        } else if (
+          errorMessage !== 'Window closed' &&
+          errorMessage !== 'Popup closed'
+        ) {
           this.setState({ error: errorMessage })
         }
       })
   }
 
   onForgetDevice = (device) => {
-    this.props.forgetDevice(device)
+    this.props
+      .forgetDevice(device)
       .then((_) => {
         this.setState({
           error: null,
@@ -131,13 +151,18 @@ class ConnectHardwareForm extends Component {
           accounts: [],
           unlocked: false,
         })
-      }).catch((e) => {
+      })
+      .catch((e) => {
         this.setState({ error: e.message })
       })
   }
 
   onUnlockAccount = (device) => {
-    const { history, mostRecentOverviewPage, unlockHardwareWalletAccount } = this.props
+    const {
+      history,
+      mostRecentOverviewPage,
+      unlockHardwareWalletAccount,
+    } = this.props
 
     if (this.state.selectedAccount === null) {
       this.setState({ error: this.context.t('accountSelectionRequired') })
@@ -153,7 +178,8 @@ class ConnectHardwareForm extends Component {
           },
         })
         history.push(mostRecentOverviewPage)
-      }).catch((e) => {
+      })
+      .catch((e) => {
         this.context.metricsEvent({
           eventOpts: {
             category: 'Accounts',
@@ -173,13 +199,12 @@ class ConnectHardwareForm extends Component {
     history.push(mostRecentOverviewPage)
   }
 
-  renderError () {
+  renderError() {
     if (this.state.error === 'U2F') {
       return (
-        <p
-          className="hw-connect__error"
-        >
-          {this.context.t('troubleConnectingToWallet', [this.state.device, (
+        <p className="hw-connect__error">
+          {this.context.t('troubleConnectingToWallet', [
+            this.state.device,
             // eslint-disable-next-line react/jsx-key
             <a
               href="https://metamask.zendesk.com/hc/en-us/articles/360020394612-How-to-connect-a-Trezor-or-Ledger-Hardware-Wallet"
@@ -189,21 +214,17 @@ class ConnectHardwareForm extends Component {
               style={{ marginLeft: '5px', marginRight: '5px' }}
             >
               {this.context.t('walletConnectionGuide')}
-            </a>
-          )])}
+            </a>,
+          ])}
         </p>
       )
     }
-    return this.state.error
-      ? (
-        <span className="hw-connect__error">
-          {this.state.error}
-        </span>
-      )
-      : null
+    return this.state.error ? (
+      <span className="hw-connect__error">{this.state.error}</span>
+    ) : null
   }
 
-  renderContent () {
+  renderContent() {
     if (!this.state.accounts.length) {
       return (
         <SelectHardware
@@ -231,7 +252,7 @@ class ConnectHardwareForm extends Component {
     )
   }
 
-  render () {
+  render() {
     return (
       <>
         {this.renderError()}
@@ -290,7 +311,9 @@ const mapDispatchToProps = (dispatch) => {
       return dispatch(actions.forgetDevice(deviceName))
     },
     unlockHardwareWalletAccount: (index, deviceName, hdPath) => {
-      return dispatch(actions.unlockHardwareWalletAccount(index, deviceName, hdPath))
+      return dispatch(
+        actions.unlockHardwareWalletAccount(index, deviceName, hdPath),
+      )
     },
     showAlert: (msg) => dispatch(actions.showAlert(msg)),
     hideAlert: () => dispatch(actions.hideAlert()),
@@ -302,6 +325,4 @@ ConnectHardwareForm.contextTypes = {
   metricsEvent: PropTypes.func,
 }
 
-export default connect(mapStateToProps, mapDispatchToProps)(
-  ConnectHardwareForm,
-)
+export default connect(mapStateToProps, mapDispatchToProps)(ConnectHardwareForm)
diff --git a/ui/app/pages/create-account/connect-hardware/select-hardware.js b/ui/app/pages/create-account/connect-hardware/select-hardware.js
index 02c26c95e..f8dd18211 100644
--- a/ui/app/pages/create-account/connect-hardware/select-hardware.js
+++ b/ui/app/pages/create-account/connect-hardware/select-hardware.js
@@ -24,11 +24,11 @@ export default class SelectHardware extends Component {
     return null
   }
 
-  renderConnectToTrezorButton () {
+  renderConnectToTrezorButton() {
     return (
       <button
         className={classnames('hw-connect__btn', {
-          'selected': this.state.selectedDevice === 'trezor',
+          selected: this.state.selectedDevice === 'trezor',
         })}
         onClick={(_) => this.setState({ selectedDevice: 'trezor' })}
       >
@@ -41,11 +41,11 @@ export default class SelectHardware extends Component {
     )
   }
 
-  renderConnectToLedgerButton () {
+  renderConnectToLedgerButton() {
     return (
       <button
         className={classnames('hw-connect__btn', {
-          'selected': this.state.selectedDevice === 'ledger',
+          selected: this.state.selectedDevice === 'ledger',
         })}
         onClick={(_) => this.setState({ selectedDevice: 'ledger' })}
       >
@@ -58,7 +58,7 @@ export default class SelectHardware extends Component {
     )
   }
 
-  renderButtons () {
+  renderButtons() {
     return (
       <>
         <div className="hw-connect__btn-wrapper">
@@ -78,19 +78,25 @@ export default class SelectHardware extends Component {
     )
   }
 
-  renderUnsupportedBrowser () {
+  renderUnsupportedBrowser() {
     return (
       <div className="new-external-account-form unsupported-browser">
         <div className="hw-connect">
-          <h3 className="hw-connect__title">{this.context.t('browserNotSupported')}</h3>
-          <p className="hw-connect__msg">{this.context.t('chromeRequiredForHardwareWallets')}</p>
+          <h3 className="hw-connect__title">
+            {this.context.t('browserNotSupported')}
+          </h3>
+          <p className="hw-connect__msg">
+            {this.context.t('chromeRequiredForHardwareWallets')}
+          </p>
         </div>
         <Button
           type="primary"
           large
-          onClick={() => global.platform.openTab({
-            url: 'https://google.com/chrome',
-          })}
+          onClick={() =>
+            global.platform.openTab({
+              url: 'https://google.com/chrome',
+            })
+          }
         >
           {this.context.t('downloadGoogleChrome')}
         </Button>
@@ -98,23 +104,29 @@ export default class SelectHardware extends Component {
     )
   }
 
-  renderHeader () {
+  renderHeader() {
     return (
       <div className="hw-connect__header">
-        <h3 className="hw-connect__header__title">{this.context.t('hardwareWallets')}</h3>
-        <p className="hw-connect__header__msg">{this.context.t('hardwareWalletsMsg')}</p>
+        <h3 className="hw-connect__header__title">
+          {this.context.t('hardwareWallets')}
+        </h3>
+        <p className="hw-connect__header__msg">
+          {this.context.t('hardwareWalletsMsg')}
+        </p>
       </div>
     )
   }
 
-  getAffiliateLinks () {
+  getAffiliateLinks() {
     const links = {
       trezor: `<a class='hw-connect__get-hw__link' href='https://shop.trezor.io/?a=metamask' target='_blank'>Trezor</a>`,
       ledger: `<a class='hw-connect__get-hw__link' href='https://www.ledger.com/products/ledger-nano-s?r=17c4991a03fa&tracker=MY_TRACKER' target='_blank'>Ledger</a>`,
     }
 
     const text = this.context.t('orderOneHere')
-    const response = text.replace('Trezor', links.trezor).replace('Ledger', links.ledger)
+    const response = text
+      .replace('Trezor', links.trezor)
+      .replace('Ledger', links.ledger)
 
     return (
       <div
@@ -124,10 +136,12 @@ export default class SelectHardware extends Component {
     )
   }
 
-  renderTrezorAffiliateLink () {
+  renderTrezorAffiliateLink() {
     return (
       <div className="hw-connect__get-hw">
-        <p className="hw-connect__get-hw__msg">{this.context.t('dontHaveAHardwareWallet')}</p>
+        <p className="hw-connect__get-hw__msg">
+          {this.context.t('dontHaveAHardwareWallet')}
+        </p>
         {this.getAffiliateLinks()}
       </div>
     )
@@ -139,16 +153,20 @@ export default class SelectHardware extends Component {
     }
   }
 
-  renderLearnMore () {
+  renderLearnMore() {
     return (
       <p className="hw-connect__learn-more" onClick={this.scrollToTutorial}>
         {this.context.t('learnMore')}
-        <img className="hw-connect__learn-more__arrow" src="images/caret-right.svg" alt="" />
+        <img
+          className="hw-connect__learn-more__arrow"
+          src="images/caret-right.svg"
+          alt=""
+        />
       </p>
     )
   }
 
-  renderTutorialSteps () {
+  renderTutorialSteps() {
     const steps = [
       {
         asset: 'hardware-wallet-step-1',
@@ -181,21 +199,33 @@ export default class SelectHardware extends Component {
           <div className="hw-connect" key={index}>
             <h3 className="hw-connect__title">{step.title}</h3>
             <p className="hw-connect__msg">{step.message}</p>
-            <img className="hw-connect__step-asset" src={`images/${step.asset}.svg`} {...step.dimensions} alt="" />
+            <img
+              className="hw-connect__step-asset"
+              src={`images/${step.asset}.svg`}
+              {...step.dimensions}
+              alt=""
+            />
           </div>
         ))}
       </div>
     )
   }
 
-  renderFooter () {
+  renderFooter() {
     return (
       <div className="hw-connect__footer">
-        <h3 className="hw-connect__footer__title">{this.context.t('readyToConnect')}</h3>
+        <h3 className="hw-connect__footer__title">
+          {this.context.t('readyToConnect')}
+        </h3>
         {this.renderButtons()}
         <p className="hw-connect__footer__msg">
           {this.context.t('havingTroubleConnecting')}
-          <a className="hw-connect__footer__link" href="https://support.metamask.io/" target="_blank" rel="noopener noreferrer">
+          <a
+            className="hw-connect__footer__link"
+            href="https://support.metamask.io/"
+            target="_blank"
+            rel="noopener noreferrer"
+          >
             {this.context.t('getHelp')}
           </a>
         </p>
@@ -203,7 +233,7 @@ export default class SelectHardware extends Component {
     )
   }
 
-  renderConnectScreen () {
+  renderConnectScreen() {
     return (
       <div className="new-external-account-form">
         {this.renderHeader()}
@@ -216,7 +246,7 @@ export default class SelectHardware extends Component {
     )
   }
 
-  render () {
+  render() {
     if (this.props.browserSupported) {
       return this.renderConnectScreen()
     }
diff --git a/ui/app/pages/create-account/create-account.component.js b/ui/app/pages/create-account/create-account.component.js
index 2ff859144..1ec2e5258 100644
--- a/ui/app/pages/create-account/create-account.component.js
+++ b/ui/app/pages/create-account/create-account.component.js
@@ -12,35 +12,50 @@ import NewAccountImportForm from './import-account'
 import ConnectHardwareForm from './connect-hardware'
 
 export default class CreateAccountPage extends Component {
-  renderTabs () {
-    const { history, location: { pathname } } = this.props
-    const getClassNames = (path) => classnames('new-account__tabs__tab', {
-      'new-account__tabs__selected': matchPath(pathname, {
-        path,
-        exact: true,
-      }),
-    })
+  renderTabs() {
+    const {
+      history,
+      location: { pathname },
+    } = this.props
+    const getClassNames = (path) =>
+      classnames('new-account__tabs__tab', {
+        'new-account__tabs__selected': matchPath(pathname, {
+          path,
+          exact: true,
+        }),
+      })
 
     return (
       <div className="new-account__tabs">
-        <div className={getClassNames(NEW_ACCOUNT_ROUTE)} onClick={() => history.push(NEW_ACCOUNT_ROUTE)}>
+        <div
+          className={getClassNames(NEW_ACCOUNT_ROUTE)}
+          onClick={() => history.push(NEW_ACCOUNT_ROUTE)}
+        >
           {this.context.t('create')}
         </div>
-        <div className={getClassNames(IMPORT_ACCOUNT_ROUTE)} onClick={() => history.push(IMPORT_ACCOUNT_ROUTE)}>
+        <div
+          className={getClassNames(IMPORT_ACCOUNT_ROUTE)}
+          onClick={() => history.push(IMPORT_ACCOUNT_ROUTE)}
+        >
           {this.context.t('import')}
         </div>
-        <div className={getClassNames(CONNECT_HARDWARE_ROUTE)} onClick={() => history.push(CONNECT_HARDWARE_ROUTE)}>
+        <div
+          className={getClassNames(CONNECT_HARDWARE_ROUTE)}
+          onClick={() => history.push(CONNECT_HARDWARE_ROUTE)}
+        >
           {this.context.t('hardware')}
         </div>
       </div>
     )
   }
 
-  render () {
+  render() {
     return (
       <div className="new-account">
         <div className="new-account__header">
-          <div className={`new-account__header ${this.context.t('newAccount')}`}>
+          <div
+            className={`new-account__header ${this.context.t('newAccount')}`}
+          >
             {this.renderTabs()}
           </div>
         </div>
diff --git a/ui/app/pages/create-account/import-account/index.js b/ui/app/pages/create-account/import-account/index.js
index dee390024..0b7e45cf9 100644
--- a/ui/app/pages/create-account/import-account/index.js
+++ b/ui/app/pages/create-account/import-account/index.js
@@ -13,14 +13,11 @@ export default class AccountImportSubview extends Component {
 
   state = {}
 
-  getMenuItemTexts () {
-    return [
-      this.context.t('privateKey'),
-      this.context.t('jsonFile'),
-    ]
+  getMenuItemTexts() {
+    return [this.context.t('privateKey'), this.context.t('jsonFile')]
   }
 
-  renderImportView () {
+  renderImportView() {
     const { type } = this.state
     const menuItems = this.getMenuItemTexts()
     const current = type || menuItems[0]
@@ -35,7 +32,7 @@ export default class AccountImportSubview extends Component {
     }
   }
 
-  render () {
+  render() {
     const menuItems = this.getMenuItemTexts()
     const { type } = this.state
 
@@ -50,7 +47,8 @@ export default class AccountImportSubview extends Component {
             }}
             onClick={() => {
               global.platform.openTab({
-                url: 'https://metamask.zendesk.com/hc/en-us/articles/360015289932',
+                url:
+                  'https://metamask.zendesk.com/hc/en-us/articles/360015289932',
               })
             }}
           >
diff --git a/ui/app/pages/create-account/import-account/json.js b/ui/app/pages/create-account/import-account/json.js
index 1edaed355..34eadaf84 100644
--- a/ui/app/pages/create-account/import-account/json.js
+++ b/ui/app/pages/create-account/import-account/json.js
@@ -9,7 +9,8 @@ import { getMetaMaskAccounts } from '../../../selectors'
 import Button from '../../../components/ui/button'
 import { getMostRecentOverviewPage } from '../../../ducks/history/history'
 
-const HELP_LINK = 'https://metamask.zendesk.com/hc/en-us/articles/360015489331-Importing-an-Account'
+const HELP_LINK =
+  'https://metamask.zendesk.com/hc/en-us/articles/360015489331-Importing-an-Account'
 
 class JsonImportSubview extends Component {
   state = {
@@ -19,14 +20,21 @@ class JsonImportSubview extends Component {
 
   inputRef = React.createRef()
 
-  render () {
+  render() {
     const { error, history, mostRecentOverviewPage } = this.props
     const enabled = !this.state.isEmpty && this.state.fileContents !== ''
 
     return (
       <div className="new-account-import-form__json">
         <p>{this.context.t('usedByClients')}</p>
-        <a className="warning" href={HELP_LINK} target="_blank" rel="noopener noreferrer">{this.context.t('fileImportFail')}</a>
+        <a
+          className="warning"
+          href={HELP_LINK}
+          target="_blank"
+          rel="noopener noreferrer"
+        >
+          {this.context.t('fileImportFail')}
+        </a>
         <FileInput
           readAs="text"
           onLoad={this.onLoad.bind(this)}
@@ -66,29 +74,25 @@ class JsonImportSubview extends Component {
             {this.context.t('import')}
           </Button>
         </div>
-        {
-          error
-            ? <span className="error">{error}</span>
-            : null
-        }
+        {error ? <span className="error">{error}</span> : null}
       </div>
     )
   }
 
-  onLoad (event) {
+  onLoad(event) {
     this.setState({
       fileContents: event.target.result,
     })
   }
 
-  createKeyringOnEnter (event) {
+  createKeyringOnEnter(event) {
     if (event.key === 'Enter') {
       event.preventDefault()
       this.createNewKeychain()
     }
   }
 
-  createNewKeychain () {
+  createNewKeychain() {
     const {
       firstAddress,
       displayWarning,
@@ -134,7 +138,7 @@ class JsonImportSubview extends Component {
       .catch((err) => err && displayWarning(err.message || err))
   }
 
-  checkInputEmpty () {
+  checkInputEmpty() {
     const password = this.inputRef.current.value
     let isEmpty = true
     if (password !== '') {
@@ -165,8 +169,10 @@ const mapStateToProps = (state) => {
 const mapDispatchToProps = (dispatch) => {
   return {
     displayWarning: (warning) => dispatch(actions.displayWarning(warning)),
-    importNewJsonAccount: (options) => dispatch(actions.importNewAccount('JSON File', options)),
-    setSelectedAddress: (address) => dispatch(actions.setSelectedAddress(address)),
+    importNewJsonAccount: (options) =>
+      dispatch(actions.importNewAccount('JSON File', options)),
+    setSelectedAddress: (address) =>
+      dispatch(actions.setSelectedAddress(address)),
   }
 }
 
diff --git a/ui/app/pages/create-account/import-account/private-key.js b/ui/app/pages/create-account/import-account/private-key.js
index d3c4240f8..e2f78ada4 100644
--- a/ui/app/pages/create-account/import-account/private-key.js
+++ b/ui/app/pages/create-account/import-account/private-key.js
@@ -28,9 +28,16 @@ class PrivateKeyImportView extends Component {
 
   state = { isEmpty: true }
 
-  createNewKeychain () {
+  createNewKeychain() {
     const privateKey = this.inputRef.current.value
-    const { importNewAccount, history, displayWarning, mostRecentOverviewPage, setSelectedAddress, firstAddress } = this.props
+    const {
+      importNewAccount,
+      history,
+      displayWarning,
+      mostRecentOverviewPage,
+      setSelectedAddress,
+      firstAddress,
+    } = this.props
 
     importNewAccount('Private Key', [privateKey])
       .then(({ selectedAddress }) => {
@@ -66,7 +73,7 @@ class PrivateKeyImportView extends Component {
     }
   }
 
-  checkInputEmpty () {
+  checkInputEmpty() {
     const privateKey = this.inputRef.current.value
     let isEmpty = true
     if (privateKey !== '') {
@@ -75,7 +82,7 @@ class PrivateKeyImportView extends Component {
     this.setState({ isEmpty })
   }
 
-  render () {
+  render() {
     const { error, displayWarning } = this.props
 
     return (
@@ -117,11 +124,7 @@ class PrivateKeyImportView extends Component {
             {this.context.t('import')}
           </Button>
         </div>
-        {
-          error
-            ? <span className="error">{error}</span>
-            : null
-        }
+        {error ? <span className="error">{error}</span> : null}
       </div>
     )
   }
@@ -132,7 +135,7 @@ export default compose(
   connect(mapStateToProps, mapDispatchToProps),
 )(PrivateKeyImportView)
 
-function mapStateToProps (state) {
+function mapStateToProps(state) {
   return {
     error: state.appState.warning,
     firstAddress: Object.keys(getMetaMaskAccounts(state))[0],
@@ -140,12 +143,14 @@ function mapStateToProps (state) {
   }
 }
 
-function mapDispatchToProps (dispatch) {
+function mapDispatchToProps(dispatch) {
   return {
     importNewAccount: (strategy, [privateKey]) => {
       return dispatch(actions.importNewAccount(strategy, [privateKey]))
     },
-    displayWarning: (message) => dispatch(actions.displayWarning(message || null)),
-    setSelectedAddress: (address) => dispatch(actions.setSelectedAddress(address)),
+    displayWarning: (message) =>
+      dispatch(actions.displayWarning(message || null)),
+    setSelectedAddress: (address) =>
+      dispatch(actions.setSelectedAddress(address)),
   }
 }
diff --git a/ui/app/pages/create-account/new-account.component.js b/ui/app/pages/create-account/new-account.component.js
index 9995b28ab..92f832a23 100644
--- a/ui/app/pages/create-account/new-account.component.js
+++ b/ui/app/pages/create-account/new-account.component.js
@@ -14,7 +14,7 @@ export default class NewAccountCreateForm extends Component {
     ]),
   }
 
-  render () {
+  render() {
     const { newAccountName, defaultAccountName } = this.state
     const { history, createAccount, mostRecentOverviewPage } = this.props
     const createClick = (_) => {
@@ -53,7 +53,9 @@ export default class NewAccountCreateForm extends Component {
             className="new-account-create-form__input"
             value={newAccountName}
             placeholder={defaultAccountName}
-            onChange={(event) => this.setState({ newAccountName: event.target.value })}
+            onChange={(event) =>
+              this.setState({ newAccountName: event.target.value })
+            }
             autoFocus
           />
           <div className="new-account-create-form__buttons">
diff --git a/ui/app/pages/create-account/new-account.container.js b/ui/app/pages/create-account/new-account.container.js
index 16fffe959..833d7143c 100644
--- a/ui/app/pages/create-account/new-account.container.js
+++ b/ui/app/pages/create-account/new-account.container.js
@@ -4,7 +4,9 @@ import { getMostRecentOverviewPage } from '../../ducks/history/history'
 import NewAccountCreateForm from './new-account.component'
 
 const mapStateToProps = (state) => {
-  const { metamask: { identities = {} } } = state
+  const {
+    metamask: { identities = {} },
+  } = state
   const numberOfExistingAccounts = Object.keys(identities).length
   const newAccountNumber = numberOfExistingAccounts + 1
 
@@ -17,14 +19,16 @@ const mapStateToProps = (state) => {
 const mapDispatchToProps = (dispatch) => {
   return {
     createAccount: (newAccountName) => {
-      return dispatch(actions.addNewAccount())
-        .then((newAccountAddress) => {
-          if (newAccountName) {
-            dispatch(actions.setAccountLabel(newAccountAddress, newAccountName))
-          }
-        })
+      return dispatch(actions.addNewAccount()).then((newAccountAddress) => {
+        if (newAccountName) {
+          dispatch(actions.setAccountLabel(newAccountAddress, newAccountName))
+        }
+      })
     },
   }
 }
 
-export default connect(mapStateToProps, mapDispatchToProps)(NewAccountCreateForm)
+export default connect(
+  mapStateToProps,
+  mapDispatchToProps,
+)(NewAccountCreateForm)
diff --git a/ui/app/pages/create-account/tests/create-account.test.js b/ui/app/pages/create-account/tests/create-account.test.js
index f41aa2796..a99ffa47f 100644
--- a/ui/app/pages/create-account/tests/create-account.test.js
+++ b/ui/app/pages/create-account/tests/create-account.test.js
@@ -17,9 +17,7 @@ describe('Create Account Page', function () {
   }
 
   before(function () {
-    wrapper = mountWithRouter(
-      <CreateAccountPage {...props} />,
-    )
+    wrapper = mountWithRouter(<CreateAccountPage {...props} />)
   })
 
   afterEach(function () {
diff --git a/ui/app/pages/error/error.component.js b/ui/app/pages/error/error.component.js
index 1da1ac609..d3fe6f756 100644
--- a/ui/app/pages/error/error.component.js
+++ b/ui/app/pages/error/error.component.js
@@ -12,30 +12,24 @@ class ErrorPage extends PureComponent {
     error: PropTypes.object.isRequired,
   }
 
-  renderErrorDetail (content) {
+  renderErrorDetail(content) {
     return (
       <li>
-        <p>
-          {content}
-        </p>
+        <p>{content}</p>
       </li>
     )
   }
 
-  renderErrorStack (title, stack) {
+  renderErrorStack(title, stack) {
     return (
       <li>
-        <span>
-          {title}
-        </span>
-        <pre className="error-page__stack">
-          {stack}
-        </pre>
+        <span>{title}</span>
+        <pre className="error-page__stack">{stack}</pre>
       </li>
     )
   }
 
-  render () {
+  render() {
     const { error } = this.props
     const { t } = this.context
 
@@ -43,26 +37,26 @@ class ErrorPage extends PureComponent {
 
     return (
       <section className="error-page">
-        <h1 className="error-page__header">
-          {t('errorPageTitle')}
-        </h1>
+        <h1 className="error-page__header">{t('errorPageTitle')}</h1>
         <h2 className="error-page__subheader">
-          {
-            isPopup
-              ? t('errorPagePopupMessage')
-              : t('errorPageMessage')
-          }
+          {isPopup ? t('errorPagePopupMessage') : t('errorPageMessage')}
         </h2>
         <section className="error-page__details">
           <details>
-            <summary>
-              {t('errorDetails')}
-            </summary>
+            <summary>{t('errorDetails')}</summary>
             <ul>
-              { error.message ? this.renderErrorDetail(t('errorMessage', [error.message])) : null }
-              { error.code ? this.renderErrorDetail(t('errorCode', [error.code])) : null }
-              { error.name ? this.renderErrorDetail(t('errorName', [error.name])) : null }
-              { error.stack ? this.renderErrorStack(t('errorStack'), error.stack) : null }
+              {error.message
+                ? this.renderErrorDetail(t('errorMessage', [error.message]))
+                : null}
+              {error.code
+                ? this.renderErrorDetail(t('errorCode', [error.code]))
+                : null}
+              {error.name
+                ? this.renderErrorDetail(t('errorName', [error.name]))
+                : null}
+              {error.stack
+                ? this.renderErrorStack(t('errorStack'), error.stack)
+                : null}
             </ul>
           </details>
         </section>
diff --git a/ui/app/pages/first-time-flow/create-password/create-password.component.js b/ui/app/pages/first-time-flow/create-password/create-password.component.js
index a159601da..b249c3aba 100644
--- a/ui/app/pages/first-time-flow/create-password/create-password.component.js
+++ b/ui/app/pages/first-time-flow/create-password/create-password.component.js
@@ -18,7 +18,7 @@ export default class CreatePassword extends PureComponent {
     onCreateNewAccountFromSeed: PropTypes.func,
   }
 
-  componentDidMount () {
+  componentDidMount() {
     const { isInitialized, history } = this.props
 
     if (isInitialized) {
@@ -26,7 +26,7 @@ export default class CreatePassword extends PureComponent {
     }
   }
 
-  render () {
+  render() {
     const { onCreateNewAccount, onCreateNewAccountFromSeed } = this.props
 
     return (
@@ -38,7 +38,7 @@ export default class CreatePassword extends PureComponent {
             path={INITIALIZE_IMPORT_WITH_SEED_PHRASE_ROUTE}
             render={(routeProps) => (
               <ImportWithSeedPhrase
-                { ...routeProps }
+                {...routeProps}
                 onSubmit={onCreateNewAccountFromSeed}
               />
             )}
@@ -47,10 +47,7 @@ export default class CreatePassword extends PureComponent {
             exact
             path={INITIALIZE_CREATE_PASSWORD_ROUTE}
             render={(routeProps) => (
-              <NewAccount
-                { ...routeProps }
-                onSubmit={onCreateNewAccount}
-              />
+              <NewAccount {...routeProps} onSubmit={onCreateNewAccount} />
             )}
           />
         </Switch>
diff --git a/ui/app/pages/first-time-flow/create-password/create-password.container.js b/ui/app/pages/first-time-flow/create-password/create-password.container.js
index 728764d6c..9e8d12870 100644
--- a/ui/app/pages/first-time-flow/create-password/create-password.container.js
+++ b/ui/app/pages/first-time-flow/create-password/create-password.container.js
@@ -2,7 +2,9 @@ import { connect } from 'react-redux'
 import CreatePassword from './create-password.component'
 
 const mapStateToProps = (state) => {
-  const { metamask: { isInitialized } } = state
+  const {
+    metamask: { isInitialized },
+  } = state
 
   return {
     isInitialized,
diff --git a/ui/app/pages/first-time-flow/create-password/import-with-seed-phrase/import-with-seed-phrase.component.js b/ui/app/pages/first-time-flow/create-password/import-with-seed-phrase/import-with-seed-phrase.component.js
index bc12fe782..1e17e8f08 100644
--- a/ui/app/pages/first-time-flow/create-password/import-with-seed-phrase/import-with-seed-phrase.component.js
+++ b/ui/app/pages/first-time-flow/create-password/import-with-seed-phrase/import-with-seed-phrase.component.js
@@ -35,28 +35,30 @@ export default class ImportWithSeedPhrase extends PureComponent {
     termsChecked: false,
   }
 
-  parseSeedPhrase = (seedPhrase) => (seedPhrase || '').trim().toLowerCase().match(/\w+/gu)?.join(' ') || ''
+  parseSeedPhrase = (seedPhrase) =>
+    (seedPhrase || '').trim().toLowerCase().match(/\w+/gu)?.join(' ') || ''
 
-  UNSAFE_componentWillMount () {
-    this._onBeforeUnload = () => this.context.metricsEvent({
-      eventOpts: {
-        category: 'Onboarding',
-        action: 'Import Seed Phrase',
-        name: 'Close window on import screen',
-      },
-      customVariables: {
-        errorLabel: 'Seed Phrase Error',
-        errorMessage: this.state.seedPhraseError,
-      },
-    })
+  UNSAFE_componentWillMount() {
+    this._onBeforeUnload = () =>
+      this.context.metricsEvent({
+        eventOpts: {
+          category: 'Onboarding',
+          action: 'Import Seed Phrase',
+          name: 'Close window on import screen',
+        },
+        customVariables: {
+          errorLabel: 'Seed Phrase Error',
+          errorMessage: this.state.seedPhraseError,
+        },
+      })
     window.addEventListener('beforeunload', this._onBeforeUnload)
   }
 
-  componentWillUnmount () {
+  componentWillUnmount() {
     window.removeEventListener('beforeunload', this._onBeforeUnload)
   }
 
-  handleSeedPhraseChange (seedPhrase) {
+  handleSeedPhraseChange(seedPhrase) {
     let seedPhraseError = ''
 
     if (seedPhrase) {
@@ -72,7 +74,7 @@ export default class ImportWithSeedPhrase extends PureComponent {
     this.setState({ seedPhrase, seedPhraseError })
   }
 
-  handlePasswordChange (password) {
+  handlePasswordChange(password) {
     const { t } = this.context
 
     this.setState((state) => {
@@ -96,7 +98,7 @@ export default class ImportWithSeedPhrase extends PureComponent {
     })
   }
 
-  handleConfirmPasswordChange (confirmPassword) {
+  handleConfirmPasswordChange(confirmPassword) {
     const { t } = this.context
 
     this.setState((state) => {
@@ -122,7 +124,13 @@ export default class ImportWithSeedPhrase extends PureComponent {
     }
 
     const { password, seedPhrase } = this.state
-    const { history, onSubmit, setSeedPhraseBackedUp, initializeThreeBox, completeOnboarding } = this.props
+    const {
+      history,
+      onSubmit,
+      setSeedPhraseBackedUp,
+      initializeThreeBox,
+      completeOnboarding,
+    } = this.props
 
     try {
       await onSubmit(password, this.parseSeedPhrase(seedPhrase))
@@ -144,7 +152,7 @@ export default class ImportWithSeedPhrase extends PureComponent {
     }
   }
 
-  isValid () {
+  isValid() {
     const {
       seedPhrase,
       password,
@@ -154,7 +162,12 @@ export default class ImportWithSeedPhrase extends PureComponent {
       seedPhraseError,
     } = this.state
 
-    if (!password || !confirmPassword || !seedPhrase || password !== confirmPassword) {
+    if (
+      !password ||
+      !confirmPassword ||
+      !seedPhrase ||
+      password !== confirmPassword
+    ) {
       return false
     }
 
@@ -190,15 +203,18 @@ export default class ImportWithSeedPhrase extends PureComponent {
     }))
   }
 
-  render () {
+  render() {
     const { t } = this.context
-    const { seedPhraseError, showSeedPhrase, passwordError, confirmPasswordError, termsChecked } = this.state
+    const {
+      seedPhraseError,
+      showSeedPhrase,
+      passwordError,
+      confirmPasswordError,
+      termsChecked,
+    } = this.state
 
     return (
-      <form
-        className="first-time-flow__form"
-        onSubmit={this.handleImport}
-      >
+      <form className="first-time-flow__form" onSubmit={this.handleImport}>
         <div className="first-time-flow__create-back">
           <a
             onClick={(e) => {
@@ -222,13 +238,11 @@ export default class ImportWithSeedPhrase extends PureComponent {
           </a>
         </div>
         <div className="first-time-flow__header">
-          { t('importAccountSeedPhrase') }
-        </div>
-        <div className="first-time-flow__text-block">
-          { t('secretPhrase') }
+          {t('importAccountSeedPhrase')}
         </div>
+        <div className="first-time-flow__text-block">{t('secretPhrase')}</div>
         <div className="first-time-flow__textarea-wrapper">
-          <label>{ t('walletSeed') }</label>
+          <label>{t('walletSeed')}</label>
           {showSeedPhrase ? (
             <textarea
               className="first-time-flow__textarea"
@@ -245,14 +259,11 @@ export default class ImportWithSeedPhrase extends PureComponent {
               placeholder={t('seedPhrasePlaceholderPaste')}
             />
           )}
-          {
-            seedPhraseError && (
-              <span className="error">
-                { seedPhraseError }
-              </span>
-            )
-          }
-          <div className="first-time-flow__checkbox-container" onClick={this.toggleShowSeedPhrase}>
+          {seedPhraseError && <span className="error">{seedPhraseError}</span>}
+          <div
+            className="first-time-flow__checkbox-container"
+            onClick={this.toggleShowSeedPhrase}
+          >
             <div
               className="first-time-flow__checkbox"
               tabIndex="0"
@@ -263,8 +274,11 @@ export default class ImportWithSeedPhrase extends PureComponent {
             >
               {showSeedPhrase ? <i className="fa fa-check fa-2x" /> : null}
             </div>
-            <span id="ftf-chk1-label" className="first-time-flow__checkbox-label">
-              { t('showSeedPhrase') }
+            <span
+              id="ftf-chk1-label"
+              className="first-time-flow__checkbox-label"
+            >
+              {t('showSeedPhrase')}
             </span>
           </div>
         </div>
@@ -286,13 +300,18 @@ export default class ImportWithSeedPhrase extends PureComponent {
           type="password"
           className="first-time-flow__input"
           value={this.state.confirmPassword}
-          onChange={(event) => this.handleConfirmPasswordChange(event.target.value)}
+          onChange={(event) =>
+            this.handleConfirmPasswordChange(event.target.value)
+          }
           error={confirmPasswordError}
           autoComplete="confirm-password"
           margin="normal"
           largeLabel
         />
-        <div className="first-time-flow__checkbox-container" onClick={this.toggleTermsCheck}>
+        <div
+          className="first-time-flow__checkbox-container"
+          onClick={this.toggleTermsCheck}
+        >
           <div
             className="first-time-flow__checkbox first-time-flow__terms"
             tabIndex="0"
@@ -304,7 +323,7 @@ export default class ImportWithSeedPhrase extends PureComponent {
             {termsChecked ? <i className="fa fa-check fa-2x" /> : null}
           </div>
           <span id="ftf-chk1-label" className="first-time-flow__checkbox-label">
-            {t('acceptTermsOfUse', [(
+            {t('acceptTermsOfUse', [
               <a
                 onClick={(e) => e.stopPropagation()}
                 key="first-time-flow__link-text"
@@ -312,11 +331,9 @@ export default class ImportWithSeedPhrase extends PureComponent {
                 target="_blank"
                 rel="noopener noreferrer"
               >
-                <span className="first-time-flow__link-text">
-                  { t('terms') }
-                </span>
-              </a>
-            )])}
+                <span className="first-time-flow__link-text">{t('terms')}</span>
+              </a>,
+            ])}
           </span>
         </div>
         <Button
@@ -325,7 +342,7 @@ export default class ImportWithSeedPhrase extends PureComponent {
           className="first-time-flow__button"
           disabled={!this.isValid() || !termsChecked}
         >
-          { t('import') }
+          {t('import')}
         </Button>
       </form>
     )
diff --git a/ui/app/pages/first-time-flow/create-password/import-with-seed-phrase/import-with-seed-phrase.container.js b/ui/app/pages/first-time-flow/create-password/import-with-seed-phrase/import-with-seed-phrase.container.js
index 62d2db4b5..25dafdb4c 100644
--- a/ui/app/pages/first-time-flow/create-password/import-with-seed-phrase/import-with-seed-phrase.container.js
+++ b/ui/app/pages/first-time-flow/create-password/import-with-seed-phrase/import-with-seed-phrase.container.js
@@ -8,7 +8,8 @@ import ImportWithSeedPhrase from './import-with-seed-phrase.component'
 
 const mapDispatchToProps = (dispatch) => {
   return {
-    setSeedPhraseBackedUp: (seedPhraseBackupState) => dispatch(setSeedPhraseBackedUp(seedPhraseBackupState)),
+    setSeedPhraseBackedUp: (seedPhraseBackupState) =>
+      dispatch(setSeedPhraseBackedUp(seedPhraseBackupState)),
     initializeThreeBox: () => dispatch(initializeThreeBox()),
     completeOnboarding: () => dispatch(setCompletedOnboarding()),
   }
diff --git a/ui/app/pages/first-time-flow/create-password/import-with-seed-phrase/tests/import-with-seed-phrase.component.test.js b/ui/app/pages/first-time-flow/create-password/import-with-seed-phrase/tests/import-with-seed-phrase.component.test.js
index 95177e62a..2ec3b97dc 100644
--- a/ui/app/pages/first-time-flow/create-password/import-with-seed-phrase/tests/import-with-seed-phrase.component.test.js
+++ b/ui/app/pages/first-time-flow/create-password/import-with-seed-phrase/tests/import-with-seed-phrase.component.test.js
@@ -4,7 +4,7 @@ import { shallow } from 'enzyme'
 import sinon from 'sinon'
 import ImportWithSeedPhrase from '../import-with-seed-phrase.component'
 
-function shallowRender (props = {}, context = {}) {
+function shallowRender(props = {}, context = {}) {
   return shallow(<ImportWithSeedPhrase {...props} />, {
     context: {
       t: (str) => `${str}_t`,
diff --git a/ui/app/pages/first-time-flow/create-password/new-account/new-account.component.js b/ui/app/pages/first-time-flow/create-password/new-account/new-account.component.js
index 35d0922b1..0f86a5d7b 100644
--- a/ui/app/pages/first-time-flow/create-password/new-account/new-account.component.js
+++ b/ui/app/pages/first-time-flow/create-password/new-account/new-account.component.js
@@ -26,7 +26,7 @@ export default class NewAccount extends PureComponent {
     termsChecked: false,
   }
 
-  isValid () {
+  isValid() {
     const {
       password,
       confirmPassword,
@@ -45,7 +45,7 @@ export default class NewAccount extends PureComponent {
     return !passwordError && !confirmPasswordError
   }
 
-  handlePasswordChange (password) {
+  handlePasswordChange(password) {
     const { t } = this.context
 
     this.setState((state) => {
@@ -69,7 +69,7 @@ export default class NewAccount extends PureComponent {
     })
   }
 
-  handleConfirmPasswordChange (confirmPassword) {
+  handleConfirmPasswordChange(confirmPassword) {
     const { t } = this.context
 
     this.setState((state) => {
@@ -134,9 +134,15 @@ export default class NewAccount extends PureComponent {
     }
   }
 
-  render () {
+  render() {
     const { t } = this.context
-    const { password, confirmPassword, passwordError, confirmPasswordError, termsChecked } = this.state
+    const {
+      password,
+      confirmPassword,
+      passwordError,
+      confirmPasswordError,
+      termsChecked,
+    } = this.state
 
     return (
       <div>
@@ -158,13 +164,8 @@ export default class NewAccount extends PureComponent {
             {`< Back`}
           </a>
         </div>
-        <div className="first-time-flow__header">
-          { t('createPassword') }
-        </div>
-        <form
-          className="first-time-flow__form"
-          onSubmit={this.handleCreate}
-        >
+        <div className="first-time-flow__header">{t('createPassword')}</div>
+        <form className="first-time-flow__form" onSubmit={this.handleCreate}>
           <TextField
             id="create-password"
             label={t('newPassword')}
@@ -185,14 +186,19 @@ export default class NewAccount extends PureComponent {
             type="password"
             className="first-time-flow__input"
             value={confirmPassword}
-            onChange={(event) => this.handleConfirmPasswordChange(event.target.value)}
+            onChange={(event) =>
+              this.handleConfirmPasswordChange(event.target.value)
+            }
             error={confirmPasswordError}
             autoComplete="confirm-password"
             margin="normal"
             fullWidth
             largeLabel
           />
-          <div className="first-time-flow__checkbox-container" onClick={this.toggleTermsCheck}>
+          <div
+            className="first-time-flow__checkbox-container"
+            onClick={this.toggleTermsCheck}
+          >
             <div
               className="first-time-flow__checkbox"
               tabIndex="0"
@@ -203,8 +209,11 @@ export default class NewAccount extends PureComponent {
             >
               {termsChecked ? <i className="fa fa-check fa-2x" /> : null}
             </div>
-            <span id="ftf-chk1-label" className="first-time-flow__checkbox-label">
-              {t('acceptTermsOfUse', [(
+            <span
+              id="ftf-chk1-label"
+              className="first-time-flow__checkbox-label"
+            >
+              {t('acceptTermsOfUse', [
                 <a
                   onClick={(e) => e.stopPropagation()}
                   key="first-time-flow__link-text"
@@ -213,10 +222,10 @@ export default class NewAccount extends PureComponent {
                   rel="noopener noreferrer"
                 >
                   <span className="first-time-flow__link-text">
-                    { t('terms') }
+                    {t('terms')}
                   </span>
-                </a>
-              )])}
+                </a>,
+              ])}
             </span>
           </div>
           <Button
@@ -225,7 +234,7 @@ export default class NewAccount extends PureComponent {
             disabled={!this.isValid() || !termsChecked}
             onClick={this.handleCreate}
           >
-            { t('create') }
+            {t('create')}
           </Button>
         </form>
       </div>
diff --git a/ui/app/pages/first-time-flow/create-password/unique-image/unique-image.component.js b/ui/app/pages/first-time-flow/create-password/unique-image/unique-image.component.js
index 590cf0303..a6579e60e 100644
--- a/ui/app/pages/first-time-flow/create-password/unique-image/unique-image.component.js
+++ b/ui/app/pages/first-time-flow/create-password/unique-image/unique-image.component.js
@@ -13,25 +13,19 @@ export default class UniqueImageScreen extends PureComponent {
     history: PropTypes.object,
   }
 
-  render () {
+  render() {
     const { t } = this.context
     const { history } = this.props
 
     return (
       <div>
-        <img
-          src="/images/sleuth.svg"
-          height={42}
-          width={42}
-        />
-        <div className="first-time-flow__header">
-          { t('protectYourKeys') }
+        <img src="/images/sleuth.svg" height={42} width={42} />
+        <div className="first-time-flow__header">{t('protectYourKeys')}</div>
+        <div className="first-time-flow__text-block">
+          {t('protectYourKeysMessage1')}
         </div>
         <div className="first-time-flow__text-block">
-          { t('protectYourKeysMessage1') }
-        </div>
-        <div className="first-time-flow__text-block">
-          { t('protectYourKeysMessage2') }
+          {t('protectYourKeysMessage2')}
         </div>
         <Button
           type="primary"
@@ -47,7 +41,7 @@ export default class UniqueImageScreen extends PureComponent {
             history.push(INITIALIZE_END_OF_FLOW_ROUTE)
           }}
         >
-          { t('next') }
+          {t('next')}
         </Button>
       </div>
     )
diff --git a/ui/app/pages/first-time-flow/end-of-flow/end-of-flow.component.js b/ui/app/pages/first-time-flow/end-of-flow/end-of-flow.component.js
index aa2611fc6..ea92cf6e9 100644
--- a/ui/app/pages/first-time-flow/end-of-flow/end-of-flow.component.js
+++ b/ui/app/pages/first-time-flow/end-of-flow/end-of-flow.component.js
@@ -22,7 +22,11 @@ export default class EndOfFlowScreen extends PureComponent {
   }
 
   onComplete = async () => {
-    const { history, completionMetaMetricsName, onboardingInitiator } = this.props
+    const {
+      history,
+      completionMetaMetricsName,
+      onboardingInitiator,
+    } = this.props
 
     this.context.metricsEvent({
       eventOpts: {
@@ -38,7 +42,7 @@ export default class EndOfFlowScreen extends PureComponent {
     history.push(DEFAULT_ROUTE)
   }
 
-  render () {
+  render() {
     const { t } = this.context
     const { onboardingInitiator } = this.props
 
@@ -46,32 +50,30 @@ export default class EndOfFlowScreen extends PureComponent {
       <div className="end-of-flow">
         <MetaFoxLogo />
         <div className="end-of-flow__emoji">🎉</div>
-        <div className="first-time-flow__header">
-          { t('congratulations') }
-        </div>
+        <div className="first-time-flow__header">{t('congratulations')}</div>
         <div className="first-time-flow__text-block end-of-flow__text-1">
-          { t('endOfFlowMessage1') }
+          {t('endOfFlowMessage1')}
         </div>
         <div className="first-time-flow__text-block end-of-flow__text-2">
-          { t('endOfFlowMessage2') }
+          {t('endOfFlowMessage2')}
         </div>
         <div className="end-of-flow__text-3">
-          { `• ${t('endOfFlowMessage3')}` }
+          {`• ${t('endOfFlowMessage3')}`}
         </div>
         <div className="end-of-flow__text-3">
-          { `• ${t('endOfFlowMessage4')}` }
+          {`• ${t('endOfFlowMessage4')}`}
         </div>
         <div className="end-of-flow__text-3">
-          { `• ${t('endOfFlowMessage5')}` }
+          {`• ${t('endOfFlowMessage5')}`}
         </div>
         <div className="end-of-flow__text-3">
-          { `• ${t('endOfFlowMessage6')}` }
+          {`• ${t('endOfFlowMessage6')}`}
         </div>
         <div className="end-of-flow__text-3">
-          { `• ${t('endOfFlowMessage7')}` }
+          {`• ${t('endOfFlowMessage7')}`}
         </div>
         <div className="first-time-flow__text-block end-of-flow__text-4">
-          { `*${t('endOfFlowMessage8')}` }&nbsp;
+          {`*${t('endOfFlowMessage8')}`}&nbsp;
           <a
             href="https://metamask.zendesk.com/hc/en-us/articles/360015489591-Basic-Safety-Tips"
             target="_blank"
@@ -87,15 +89,16 @@ export default class EndOfFlowScreen extends PureComponent {
           className="first-time-flow__button"
           onClick={this.onComplete}
         >
-          { t('endOfFlowMessage10') }
+          {t('endOfFlowMessage10')}
         </Button>
-        {
-          onboardingInitiator ? (
-            <Snackbar
-              content={t('onboardingReturnNotice', [t('endOfFlowMessage10'), onboardingInitiator.location])}
-            />
-          ) : null
-        }
+        {onboardingInitiator ? (
+          <Snackbar
+            content={t('onboardingReturnNotice', [
+              t('endOfFlowMessage10'),
+              onboardingInitiator.location,
+            ])}
+          />
+        ) : null}
       </div>
     )
   }
diff --git a/ui/app/pages/first-time-flow/end-of-flow/end-of-flow.container.js b/ui/app/pages/first-time-flow/end-of-flow/end-of-flow.container.js
index 9af0970a6..b741b501a 100644
--- a/ui/app/pages/first-time-flow/end-of-flow/end-of-flow.container.js
+++ b/ui/app/pages/first-time-flow/end-of-flow/end-of-flow.container.js
@@ -4,11 +4,13 @@ import EndOfFlow from './end-of-flow.component'
 
 const firstTimeFlowTypeNameMap = {
   create: 'New Wallet Created',
-  'import': 'New Wallet Imported',
+  import: 'New Wallet Imported',
 }
 
 const mapStateToProps = (state) => {
-  const { metamask: { firstTimeFlowType } } = state
+  const {
+    metamask: { firstTimeFlowType },
+  } = state
 
   return {
     completionMetaMetricsName: firstTimeFlowTypeNameMap[firstTimeFlowType],
diff --git a/ui/app/pages/first-time-flow/end-of-flow/tests/end-of-flow.test.js b/ui/app/pages/first-time-flow/end-of-flow/tests/end-of-flow.test.js
index bd94c9fef..24a6c23b4 100644
--- a/ui/app/pages/first-time-flow/end-of-flow/tests/end-of-flow.test.js
+++ b/ui/app/pages/first-time-flow/end-of-flow/tests/end-of-flow.test.js
@@ -15,9 +15,7 @@ describe('End of Flow Screen', function () {
   }
 
   beforeEach(function () {
-    wrapper = mountWithRouter(
-      <EndOfFlowScreen.WrappedComponent {...props} />,
-    )
+    wrapper = mountWithRouter(<EndOfFlowScreen.WrappedComponent {...props} />)
   })
 
   it('renders', function () {
diff --git a/ui/app/pages/first-time-flow/first-time-flow-switch/first-time-flow-switch.component.js b/ui/app/pages/first-time-flow/first-time-flow-switch/first-time-flow-switch.component.js
index 6bc89245b..9a147c1c0 100644
--- a/ui/app/pages/first-time-flow/first-time-flow-switch/first-time-flow-switch.component.js
+++ b/ui/app/pages/first-time-flow/first-time-flow-switch/first-time-flow-switch.component.js
@@ -17,7 +17,7 @@ export default class FirstTimeFlowSwitch extends PureComponent {
     optInMetaMetrics: PropTypes.bool,
   }
 
-  render () {
+  render() {
     const {
       completedOnboarding,
       isInitialized,
diff --git a/ui/app/pages/first-time-flow/first-time-flow-switch/tests/first-time-flow-switch.test.js b/ui/app/pages/first-time-flow/first-time-flow-switch/tests/first-time-flow-switch.test.js
index f06b69b7f..98a0f1103 100644
--- a/ui/app/pages/first-time-flow/first-time-flow-switch/tests/first-time-flow-switch.test.js
+++ b/ui/app/pages/first-time-flow/first-time-flow-switch/tests/first-time-flow-switch.test.js
@@ -10,12 +10,14 @@ import {
 import FirstTimeFlowSwitch from '..'
 
 describe('FirstTimeFlowSwitch', function () {
-
   it('redirects to /welcome route with no props', function () {
-    const wrapper = mountWithRouter(
-      <FirstTimeFlowSwitch.WrappedComponent />,
+    const wrapper = mountWithRouter(<FirstTimeFlowSwitch.WrappedComponent />)
+    assert.equal(
+      wrapper
+        .find('Lifecycle')
+        .find({ to: { pathname: INITIALIZE_WELCOME_ROUTE } }).length,
+      1,
     )
-    assert.equal(wrapper.find('Lifecycle').find({ to: { pathname: INITIALIZE_WELCOME_ROUTE } }).length, 1)
   })
 
   it('redirects to / route when completedOnboarding is true', function () {
@@ -26,7 +28,11 @@ describe('FirstTimeFlowSwitch', function () {
       <FirstTimeFlowSwitch.WrappedComponent {...props} />,
     )
 
-    assert.equal(wrapper.find('Lifecycle').find({ to: { pathname: DEFAULT_ROUTE } }).length, 1)
+    assert.equal(
+      wrapper.find('Lifecycle').find({ to: { pathname: DEFAULT_ROUTE } })
+        .length,
+      1,
+    )
   })
 
   it('redirects to /lock route when isUnlocked is true ', function () {
@@ -39,7 +45,10 @@ describe('FirstTimeFlowSwitch', function () {
       <FirstTimeFlowSwitch.WrappedComponent {...props} />,
     )
 
-    assert.equal(wrapper.find('Lifecycle').find({ to: { pathname: LOCK_ROUTE } }).length, 1)
+    assert.equal(
+      wrapper.find('Lifecycle').find({ to: { pathname: LOCK_ROUTE } }).length,
+      1,
+    )
   })
 
   it('redirects to /welcome route when isInitialized is false', function () {
@@ -53,7 +62,12 @@ describe('FirstTimeFlowSwitch', function () {
       <FirstTimeFlowSwitch.WrappedComponent {...props} />,
     )
 
-    assert.equal(wrapper.find('Lifecycle').find({ to: { pathname: INITIALIZE_WELCOME_ROUTE } }).length, 1)
+    assert.equal(
+      wrapper
+        .find('Lifecycle')
+        .find({ to: { pathname: INITIALIZE_WELCOME_ROUTE } }).length,
+      1,
+    )
   })
 
   it('redirects to /unlock route when isInitialized is true', function () {
@@ -67,7 +81,11 @@ describe('FirstTimeFlowSwitch', function () {
       <FirstTimeFlowSwitch.WrappedComponent {...props} />,
     )
 
-    assert.equal(wrapper.find('Lifecycle').find({ to: { pathname: INITIALIZE_UNLOCK_ROUTE } }).length, 1)
+    assert.equal(
+      wrapper
+        .find('Lifecycle')
+        .find({ to: { pathname: INITIALIZE_UNLOCK_ROUTE } }).length,
+      1,
+    )
   })
-
 })
diff --git a/ui/app/pages/first-time-flow/first-time-flow.component.js b/ui/app/pages/first-time-flow/first-time-flow.component.js
index cfa12004a..bb55b9091 100644
--- a/ui/app/pages/first-time-flow/first-time-flow.component.js
+++ b/ui/app/pages/first-time-flow/first-time-flow.component.js
@@ -41,7 +41,7 @@ export default class FirstTimeFlow extends PureComponent {
     isImportedKeyring: false,
   }
 
-  componentDidMount () {
+  componentDidMount() {
     const {
       completedOnboarding,
       history,
@@ -51,7 +51,10 @@ export default class FirstTimeFlow extends PureComponent {
       seedPhraseBackedUp,
     } = this.props
 
-    if (completedOnboarding && (!showingSeedPhraseBackupAfterOnboarding || seedPhraseBackedUp)) {
+    if (
+      completedOnboarding &&
+      (!showingSeedPhraseBackupAfterOnboarding || seedPhraseBackedUp)
+    ) {
       history.push(DEFAULT_ROUTE)
       return
     }
@@ -97,7 +100,7 @@ export default class FirstTimeFlow extends PureComponent {
     }
   }
 
-  render () {
+  render() {
     const { seedPhrase, isImportedKeyring } = this.state
     const { verifySeedPhrase } = this.props
 
@@ -108,7 +111,7 @@ export default class FirstTimeFlow extends PureComponent {
             path={INITIALIZE_SEED_PHRASE_ROUTE}
             render={(routeProps) => (
               <SeedPhrase
-                { ...routeProps }
+                {...routeProps}
                 seedPhrase={seedPhrase}
                 verifySeedPhrase={verifySeedPhrase}
               />
@@ -118,7 +121,7 @@ export default class FirstTimeFlow extends PureComponent {
             path={INITIALIZE_BACKUP_SEED_PHRASE_ROUTE}
             render={(routeProps) => (
               <SeedPhrase
-                { ...routeProps }
+                {...routeProps}
                 seedPhrase={seedPhrase}
                 verifySeedPhrase={verifySeedPhrase}
               />
@@ -128,7 +131,7 @@ export default class FirstTimeFlow extends PureComponent {
             path={INITIALIZE_CREATE_PASSWORD_ROUTE}
             render={(routeProps) => (
               <CreatePassword
-                { ...routeProps }
+                {...routeProps}
                 isImportedKeyring={isImportedKeyring}
                 onCreateNewAccount={this.handleCreateNewAccount}
                 onCreateNewAccountFromSeed={this.handleImportWithSeedPhrase}
@@ -142,10 +145,7 @@ export default class FirstTimeFlow extends PureComponent {
           <Route
             path={INITIALIZE_UNLOCK_ROUTE}
             render={(routeProps) => (
-              <Unlock
-                { ...routeProps }
-                onSubmit={this.handleUnlock}
-              />
+              <Unlock {...routeProps} onSubmit={this.handleUnlock} />
             )}
           />
           <Route
@@ -153,21 +153,13 @@ export default class FirstTimeFlow extends PureComponent {
             path={INITIALIZE_END_OF_FLOW_ROUTE}
             component={EndOfFlow}
           />
-          <Route
-            exact
-            path={INITIALIZE_WELCOME_ROUTE}
-            component={Welcome}
-          />
+          <Route exact path={INITIALIZE_WELCOME_ROUTE} component={Welcome} />
           <Route
             exact
             path={INITIALIZE_METAMETRICS_OPT_IN_ROUTE}
             component={MetaMetricsOptInScreen}
           />
-          <Route
-            exact
-            path="*"
-            component={FirstTimeFlowSwitch}
-          />
+          <Route exact path="*" component={FirstTimeFlowSwitch} />
         </Switch>
       </div>
     )
diff --git a/ui/app/pages/first-time-flow/first-time-flow.container.js b/ui/app/pages/first-time-flow/first-time-flow.container.js
index fbab9df42..4e358a6f8 100644
--- a/ui/app/pages/first-time-flow/first-time-flow.container.js
+++ b/ui/app/pages/first-time-flow/first-time-flow.container.js
@@ -6,14 +6,21 @@ import {
   unlockAndGetSeedPhrase,
   verifySeedPhrase,
 } from '../../store/actions'
-import {
-  INITIALIZE_BACKUP_SEED_PHRASE_ROUTE,
-} from '../../helpers/constants/routes'
+import { INITIALIZE_BACKUP_SEED_PHRASE_ROUTE } from '../../helpers/constants/routes'
 import FirstTimeFlow from './first-time-flow.component'
 
 const mapStateToProps = (state, ownProps) => {
-  const { metamask: { completedOnboarding, isInitialized, isUnlocked, seedPhraseBackedUp } } = state
-  const showingSeedPhraseBackupAfterOnboarding = Boolean(ownProps.location.pathname.match(INITIALIZE_BACKUP_SEED_PHRASE_ROUTE))
+  const {
+    metamask: {
+      completedOnboarding,
+      isInitialized,
+      isUnlocked,
+      seedPhraseBackedUp,
+    },
+  } = state
+  const showingSeedPhraseBackupAfterOnboarding = Boolean(
+    ownProps.location.pathname.match(INITIALIZE_BACKUP_SEED_PHRASE_ROUTE),
+  )
 
   return {
     completedOnboarding,
@@ -27,7 +34,8 @@ const mapStateToProps = (state, ownProps) => {
 
 const mapDispatchToProps = (dispatch) => {
   return {
-    createNewAccount: (password) => dispatch(createNewVaultAndGetSeedPhrase(password)),
+    createNewAccount: (password) =>
+      dispatch(createNewVaultAndGetSeedPhrase(password)),
     createNewAccountFromSeed: (password, seedPhrase) => {
       return dispatch(createNewVaultAndRestore(password, seedPhrase))
     },
diff --git a/ui/app/pages/first-time-flow/metametrics-opt-in/metametrics-opt-in.component.js b/ui/app/pages/first-time-flow/metametrics-opt-in/metametrics-opt-in.component.js
index 4aa09d4b2..d30ba7893 100644
--- a/ui/app/pages/first-time-flow/metametrics-opt-in/metametrics-opt-in.component.js
+++ b/ui/app/pages/first-time-flow/metametrics-opt-in/metametrics-opt-in.component.js
@@ -17,7 +17,7 @@ export default class MetaMetricsOptIn extends Component {
     t: PropTypes.func,
   }
 
-  render () {
+  render() {
     const { metricsEvent, t } = this.context
     const {
       nextRoute,
@@ -34,7 +34,9 @@ export default class MetaMetricsOptIn extends Component {
           <div className="metametrics-opt-in__body-graphic">
             <img src="images/metrics-chart.svg" />
           </div>
-          <div className="metametrics-opt-in__title">{t('metametricsHelpImproveMetaMask')}</div>
+          <div className="metametrics-opt-in__title">
+            {t('metametricsHelpImproveMetaMask')}
+          </div>
           <div className="metametrics-opt-in__body">
             <div className="metametrics-opt-in__description">
               {t('metametricsOptInDescription')}
@@ -59,46 +61,40 @@ export default class MetaMetricsOptIn extends Component {
               <div className="metametrics-opt-in__row metametrics-opt-in__break-row">
                 <i className="fa fa-times" />
                 <div className="metametrics-opt-in__row-description">
-                  {
-                    t(
-                      'metametricsCommitmentsNeverCollectKeysEtc',
-                      [(
-                        <span className="metametrics-opt-in__bold" key="neverCollectKeys">
-                          {t('metametricsCommitmentsBoldNever')}
-                        </span>
-                      )],
-                    )
-                  }
+                  {t('metametricsCommitmentsNeverCollectKeysEtc', [
+                    <span
+                      className="metametrics-opt-in__bold"
+                      key="neverCollectKeys"
+                    >
+                      {t('metametricsCommitmentsBoldNever')}
+                    </span>,
+                  ])}
                 </div>
               </div>
               <div className="metametrics-opt-in__row">
                 <i className="fa fa-times" />
                 <div className="metametrics-opt-in__row-description">
-                  {
-                    t(
-                      'metametricsCommitmentsNeverCollectIP',
-                      [(
-                        <span className="metametrics-opt-in__bold" key="neverCollectKeys">
-                          {t('metametricsCommitmentsBoldNever')}
-                        </span>
-                      )],
-                    )
-                  }
+                  {t('metametricsCommitmentsNeverCollectIP', [
+                    <span
+                      className="metametrics-opt-in__bold"
+                      key="neverCollectKeys"
+                    >
+                      {t('metametricsCommitmentsBoldNever')}
+                    </span>,
+                  ])}
                 </div>
               </div>
               <div className="metametrics-opt-in__row">
                 <i className="fa fa-times" />
                 <div className="metametrics-opt-in__row-description">
-                  {
-                    t(
-                      'metametricsCommitmentsNeverSellDataForProfit',
-                      [(
-                        <span className="metametrics-opt-in__bold" key="neverCollectKeys">
-                          {t('metametricsCommitmentsBoldNever')}
-                        </span>
-                      )],
-                    )
-                  }
+                  {t('metametricsCommitmentsNeverSellDataForProfit', [
+                    <span
+                      className="metametrics-opt-in__bold"
+                      key="neverCollectKeys"
+                    >
+                      {t('metametricsCommitmentsBoldNever')}
+                    </span>,
+                  ])}
                 </div>
               </div>
             </div>
@@ -106,72 +102,72 @@ export default class MetaMetricsOptIn extends Component {
           <div className="metametrics-opt-in__footer">
             <PageContainerFooter
               onCancel={() => {
-                setParticipateInMetaMetrics(false)
-                  .then(() => {
-                    const promise = participateInMetaMetrics === true
+                setParticipateInMetaMetrics(false).then(() => {
+                  const promise =
+                    participateInMetaMetrics === true
                       ? metricsEvent({
-                        eventOpts: {
-                          category: 'Onboarding',
-                          action: 'Metrics Option',
-                          name: 'Metrics Opt Out',
-                        },
-                        isOptIn: true,
-                      })
+                          eventOpts: {
+                            category: 'Onboarding',
+                            action: 'Metrics Option',
+                            name: 'Metrics Opt Out',
+                          },
+                          isOptIn: true,
+                        })
                       : Promise.resolve()
 
-                    promise
-                      .then(() => {
-                        history.push(nextRoute)
-                      })
+                  promise.then(() => {
+                    history.push(nextRoute)
                   })
+                })
               }}
               cancelText={t('noThanks')}
               hideCancel={false}
               onSubmit={() => {
-                setParticipateInMetaMetrics(true)
-                  .then(([_, metaMetricsId]) => {
-                    const promise = participateInMetaMetrics === false
+                setParticipateInMetaMetrics(true).then(([_, metaMetricsId]) => {
+                  const promise =
+                    participateInMetaMetrics === false
                       ? metricsEvent({
-                        eventOpts: {
-                          category: 'Onboarding',
-                          action: 'Metrics Option',
-                          name: 'Metrics Opt In',
-                        },
-                        isOptIn: true,
-                      })
-                      : Promise.resolve()
-
-                    promise
-                      .then(() => {
-                        return metricsEvent({
                           eventOpts: {
                             category: 'Onboarding',
-                            action: 'Import or Create',
-                            name: firstTimeSelectionMetaMetricsName,
+                            action: 'Metrics Option',
+                            name: 'Metrics Opt In',
                           },
                           isOptIn: true,
-                          metaMetricsId,
                         })
+                      : Promise.resolve()
+
+                  promise
+                    .then(() => {
+                      return metricsEvent({
+                        eventOpts: {
+                          category: 'Onboarding',
+                          action: 'Import or Create',
+                          name: firstTimeSelectionMetaMetricsName,
+                        },
+                        isOptIn: true,
+                        metaMetricsId,
                       })
-                      .then(() => {
-                        history.push(nextRoute)
-                      })
-                  })
+                    })
+                    .then(() => {
+                      history.push(nextRoute)
+                    })
+                })
               }}
               submitText={t('affirmAgree')}
               submitButtonType="primary"
               disabled={false}
             />
             <div className="metametrics-opt-in__bottom-text">
-              { t('gdprMessage', [
+              {t('gdprMessage', [
                 <a
                   key="metametrics-bottom-text-wrapper"
                   href="https://metamask.io/privacy.html"
                   target="_blank"
                   rel="noopener noreferrer"
-                >{ t('gdprMessagePrivacyPolicy') }
-                </a>])
-              }
+                >
+                  {t('gdprMessagePrivacyPolicy')}
+                </a>,
+              ])}
             </div>
           </div>
         </div>
diff --git a/ui/app/pages/first-time-flow/metametrics-opt-in/metametrics-opt-in.container.js b/ui/app/pages/first-time-flow/metametrics-opt-in/metametrics-opt-in.container.js
index aeb323915..4fd76b5f9 100644
--- a/ui/app/pages/first-time-flow/metametrics-opt-in/metametrics-opt-in.container.js
+++ b/ui/app/pages/first-time-flow/metametrics-opt-in/metametrics-opt-in.container.js
@@ -5,7 +5,7 @@ import MetaMetricsOptIn from './metametrics-opt-in.component'
 
 const firstTimeFlowTypeNameMap = {
   create: 'Selected Create New Wallet',
-  'import': 'Selected Import Wallet',
+  import: 'Selected Import Wallet',
 }
 
 const mapStateToProps = (state) => {
@@ -13,14 +13,16 @@ const mapStateToProps = (state) => {
 
   return {
     nextRoute: getFirstTimeFlowTypeRoute(state),
-    firstTimeSelectionMetaMetricsName: firstTimeFlowTypeNameMap[firstTimeFlowType],
+    firstTimeSelectionMetaMetricsName:
+      firstTimeFlowTypeNameMap[firstTimeFlowType],
     participateInMetaMetrics,
   }
 }
 
 const mapDispatchToProps = (dispatch) => {
   return {
-    setParticipateInMetaMetrics: (val) => dispatch(setParticipateInMetaMetrics(val)),
+    setParticipateInMetaMetrics: (val) =>
+      dispatch(setParticipateInMetaMetrics(val)),
   }
 }
 
diff --git a/ui/app/pages/first-time-flow/metametrics-opt-in/tests/metametrics-opt-in.test.js b/ui/app/pages/first-time-flow/metametrics-opt-in/tests/metametrics-opt-in.test.js
index 2f7ade5e5..33d9ebb30 100644
--- a/ui/app/pages/first-time-flow/metametrics-opt-in/tests/metametrics-opt-in.test.js
+++ b/ui/app/pages/first-time-flow/metametrics-opt-in/tests/metametrics-opt-in.test.js
@@ -18,9 +18,12 @@ describe('MetaMetricsOptIn', function () {
       metamask: {},
     })
     const wrapper = mountWithRouter(
-      <MetaMetricsOptIn.WrappedComponent {...props} />, store,
+      <MetaMetricsOptIn.WrappedComponent {...props} />,
+      store,
+    )
+    const noThanksButton = wrapper.find(
+      '.btn-default.page-container__footer-button',
     )
-    const noThanksButton = wrapper.find('.btn-default.page-container__footer-button')
     noThanksButton.simulate('click')
 
     assert.ok(props.setParticipateInMetaMetrics.calledOnceWithExactly(false))
diff --git a/ui/app/pages/first-time-flow/onboarding-initiator-util.js b/ui/app/pages/first-time-flow/onboarding-initiator-util.js
index 18d8ba5da..87427903a 100644
--- a/ui/app/pages/first-time-flow/onboarding-initiator-util.js
+++ b/ui/app/pages/first-time-flow/onboarding-initiator-util.js
@@ -2,32 +2,38 @@ import extension from 'extensionizer'
 import log from 'loglevel'
 
 const returnToOnboardingInitiatorTab = async (onboardingInitiator) => {
-  const tab = await (new Promise((resolve) => {
-    // eslint-disable-next-line no-shadow
-    extension.tabs.update(onboardingInitiator.tabId, { active: true }, (tab) => {
-      if (tab) {
-        resolve(tab)
-      } else {
-        // silence console message about unchecked error
-        if (extension.runtime.lastError) {
-          log.debug(extension.runtime.lastError)
+  const tab = await new Promise((resolve) => {
+    extension.tabs.update(
+      onboardingInitiator.tabId,
+      { active: true },
+      // eslint-disable-next-line no-shadow
+      (tab) => {
+        if (tab) {
+          resolve(tab)
+        } else {
+          // silence console message about unchecked error
+          if (extension.runtime.lastError) {
+            log.debug(extension.runtime.lastError)
+          }
+          resolve()
         }
-        resolve()
-      }
-    })
-  }))
+      },
+    )
+  })
 
   if (tab) {
     window.close()
   } else {
     // this case can happen if the tab was closed since being checked with `extension.tabs.get`
-    log.warn(`Setting current tab to onboarding initiator has failed; falling back to redirect`)
+    log.warn(
+      `Setting current tab to onboarding initiator has failed; falling back to redirect`,
+    )
     window.location.assign(onboardingInitiator.location)
   }
 }
 
 export const returnToOnboardingInitiator = async (onboardingInitiator) => {
-  const tab = await (new Promise((resolve) => {
+  const tab = await new Promise((resolve) => {
     // eslint-disable-next-line no-shadow
     extension.tabs.get(onboardingInitiator.tabId, (tab) => {
       if (tab) {
@@ -40,7 +46,7 @@ export const returnToOnboardingInitiator = async (onboardingInitiator) => {
         resolve()
       }
     })
-  }))
+  })
 
   if (tab) {
     await returnToOnboardingInitiatorTab(onboardingInitiator)
diff --git a/ui/app/pages/first-time-flow/seed-phrase/confirm-seed-phrase/confirm-seed-phrase.component.js b/ui/app/pages/first-time-flow/seed-phrase/confirm-seed-phrase/confirm-seed-phrase.component.js
index 318e4fcb5..1c2cf25c7 100644
--- a/ui/app/pages/first-time-flow/seed-phrase/confirm-seed-phrase/confirm-seed-phrase.component.js
+++ b/ui/app/pages/first-time-flow/seed-phrase/confirm-seed-phrase/confirm-seed-phrase.component.js
@@ -37,23 +37,26 @@ export default class ConfirmSeedPhrase extends PureComponent {
     hoveringIndex: -1,
   }
 
-  componentDidMount () {
+  componentDidMount() {
     const { seedPhrase = '' } = this.props
     const sortedSeedWords = (seedPhrase.split(' ') || []).sort()
     this.setState({ sortedSeedWords })
   }
 
-  setDraggingSeedIndex = (draggingSeedIndex) => this.setState({ draggingSeedIndex })
+  setDraggingSeedIndex = (draggingSeedIndex) =>
+    this.setState({ draggingSeedIndex })
 
   setHoveringIndex = (hoveringIndex) => this.setState({ hoveringIndex })
 
   onDrop = (targetIndex) => {
-    const {
+    const { selectedSeedIndices, draggingSeedIndex } = this.state
+
+    const indices = insert(
       selectedSeedIndices,
       draggingSeedIndex,
-    } = this.state
-
-    const indices = insert(selectedSeedIndices, draggingSeedIndex, targetIndex, true)
+      targetIndex,
+      true,
+    )
 
     this.setState({
       selectedSeedIndices: indices,
@@ -72,11 +75,7 @@ export default class ConfirmSeedPhrase extends PureComponent {
   }
 
   handleSubmit = async () => {
-    const {
-      history,
-      setSeedPhraseBackedUp,
-      initializeThreeBox,
-    } = this.props
+    const { history, setSeedPhraseBackedUp, initializeThreeBox } = this.props
 
     if (!this.isValid()) {
       return
@@ -110,19 +109,23 @@ export default class ConfirmSeedPhrase extends PureComponent {
 
   handleDeselectSeedWord = (index) => {
     this.setState({
-      selectedSeedIndices: this.state.selectedSeedIndices.filter((i) => index !== i),
-      pendingSeedIndices: this.state.pendingSeedIndices.filter((i) => index !== i),
+      selectedSeedIndices: this.state.selectedSeedIndices.filter(
+        (i) => index !== i,
+      ),
+      pendingSeedIndices: this.state.pendingSeedIndices.filter(
+        (i) => index !== i,
+      ),
     })
   }
 
-  isValid () {
+  isValid() {
     const { seedPhrase } = this.props
     const { selectedSeedIndices, sortedSeedWords } = this.state
     const selectedSeedWords = selectedSeedIndices.map((i) => sortedSeedWords[i])
     return seedPhrase === selectedSeedWords.join(' ')
   }
 
-  render () {
+  render() {
     const { t } = this.context
     const { history } = this.props
     const {
@@ -145,45 +148,47 @@ export default class ConfirmSeedPhrase extends PureComponent {
           </a>
         </div>
         <div className="first-time-flow__header">
-          { t('confirmSecretBackupPhrase') }
+          {t('confirmSecretBackupPhrase')}
         </div>
         <div className="first-time-flow__text-block">
-          { t('selectEachPhrase') }
+          {t('selectEachPhrase')}
         </div>
         <div
           className={classnames('confirm-seed-phrase__selected-seed-words', {
-            'confirm-seed-phrase__selected-seed-words--dragging': draggingSeedIndex > -1,
+            'confirm-seed-phrase__selected-seed-words--dragging':
+              draggingSeedIndex > -1,
           })}
         >
-          { this.renderPendingSeeds() }
-          { this.renderSelectedSeeds() }
+          {this.renderPendingSeeds()}
+          {this.renderSelectedSeeds()}
         </div>
-        <div className="confirm-seed-phrase__sorted-seed-words" data-testid="seed-phrase-sorted">
-          {
-            sortedSeedWords.map((word, index) => {
-              const isSelected = selectedSeedIndices.includes(index)
+        <div
+          className="confirm-seed-phrase__sorted-seed-words"
+          data-testid="seed-phrase-sorted"
+        >
+          {sortedSeedWords.map((word, index) => {
+            const isSelected = selectedSeedIndices.includes(index)
 
-              return (
-                <DraggableSeed
-                  key={index}
-                  seedIndex={index}
-                  index={index}
-                  setHoveringIndex={this.setHoveringIndex}
-                  onDrop={this.onDrop}
-                  className="confirm-seed-phrase__seed-word--sorted"
-                  selected={isSelected}
-                  onClick={() => {
-                    if (isSelected) {
-                      this.handleDeselectSeedWord(index)
-                    } else {
-                      this.handleSelectSeedWord(index)
-                    }
-                  }}
-                  word={word}
-                />
-              )
-            })
-          }
+            return (
+              <DraggableSeed
+                key={index}
+                seedIndex={index}
+                index={index}
+                setHoveringIndex={this.setHoveringIndex}
+                onDrop={this.onDrop}
+                className="confirm-seed-phrase__seed-word--sorted"
+                selected={isSelected}
+                onClick={() => {
+                  if (isSelected) {
+                    this.handleDeselectSeedWord(index)
+                  } else {
+                    this.handleSelectSeedWord(index)
+                  }
+                }}
+                word={word}
+              />
+            )
+          })}
         </div>
         <Button
           type="primary"
@@ -191,14 +196,18 @@ export default class ConfirmSeedPhrase extends PureComponent {
           onClick={this.handleSubmit}
           disabled={!this.isValid()}
         >
-          { t('confirm') }
+          {t('confirm')}
         </Button>
       </div>
     )
   }
 
-  renderSelectedSeeds () {
-    const { sortedSeedWords, selectedSeedIndices, draggingSeedIndex } = this.state
+  renderSelectedSeeds() {
+    const {
+      sortedSeedWords,
+      selectedSeedIndices,
+      draggingSeedIndex,
+    } = this.state
     return EMPTY_SEEDS.map((_, index) => {
       const seedIndex = selectedSeedIndices[index]
       const word = sortedSeedWords[seedIndex]
@@ -220,7 +229,7 @@ export default class ConfirmSeedPhrase extends PureComponent {
     })
   }
 
-  renderPendingSeeds () {
+  renderPendingSeeds() {
     const {
       pendingSeedIndices,
       sortedSeedWords,
@@ -238,9 +247,13 @@ export default class ConfirmSeedPhrase extends PureComponent {
         <DraggableSeed
           key={`pending-${seedIndex}-${index}`}
           index={index}
-          className={classnames('confirm-seed-phrase__selected-seed-words__pending-seed', {
-            'confirm-seed-phrase__seed-word--hidden': draggingSeedIndex === seedIndex && index !== hoveringIndex,
-          })}
+          className={classnames(
+            'confirm-seed-phrase__selected-seed-words__pending-seed',
+            {
+              'confirm-seed-phrase__seed-word--hidden':
+                draggingSeedIndex === seedIndex && index !== hoveringIndex,
+            },
+          )}
           seedIndex={seedIndex}
           word={word}
           draggingSeedIndex={draggingSeedIndex}
@@ -254,7 +267,7 @@ export default class ConfirmSeedPhrase extends PureComponent {
   }
 }
 
-function insert (list, value, target, removeOld) {
+function insert(list, value, target, removeOld) {
   let nextList = [...list]
 
   if (typeof list[target] === 'number') {
diff --git a/ui/app/pages/first-time-flow/seed-phrase/confirm-seed-phrase/confirm-seed-phrase.container.js b/ui/app/pages/first-time-flow/seed-phrase/confirm-seed-phrase/confirm-seed-phrase.container.js
index 8fece3bba..bd6cef274 100644
--- a/ui/app/pages/first-time-flow/seed-phrase/confirm-seed-phrase/confirm-seed-phrase.container.js
+++ b/ui/app/pages/first-time-flow/seed-phrase/confirm-seed-phrase/confirm-seed-phrase.container.js
@@ -8,7 +8,8 @@ import ConfirmSeedPhrase from './confirm-seed-phrase.component'
 
 const mapDispatchToProps = (dispatch) => {
   return {
-    setSeedPhraseBackedUp: (seedPhraseBackupState) => dispatch(setSeedPhraseBackedUp(seedPhraseBackupState)),
+    setSeedPhraseBackedUp: (seedPhraseBackupState) =>
+      dispatch(setSeedPhraseBackedUp(seedPhraseBackupState)),
     initializeThreeBox: () => dispatch(initializeThreeBox()),
     completeOnboarding: () => dispatch(setCompletedOnboarding()),
   }
diff --git a/ui/app/pages/first-time-flow/seed-phrase/confirm-seed-phrase/draggable-seed.component.js b/ui/app/pages/first-time-flow/seed-phrase/confirm-seed-phrase/draggable-seed.component.js
index 66f227318..291cc8016 100644
--- a/ui/app/pages/first-time-flow/seed-phrase/confirm-seed-phrase/draggable-seed.component.js
+++ b/ui/app/pages/first-time-flow/seed-phrase/confirm-seed-phrase/draggable-seed.component.js
@@ -4,7 +4,6 @@ import classnames from 'classnames'
 import { DragSource, DropTarget } from 'react-dnd'
 
 class DraggableSeed extends Component {
-
   static propTypes = {
     // React DnD Props
     connectDragSource: PropTypes.func.isRequired,
@@ -26,14 +25,14 @@ class DraggableSeed extends Component {
     onClick: undefined,
   }
 
-  UNSAFE_componentWillReceiveProps (nextProps) {
+  UNSAFE_componentWillReceiveProps(nextProps) {
     const { isOver, setHoveringIndex } = this.props
     if (isOver && !nextProps.isOver) {
       setHoveringIndex(-1)
     }
   }
 
-  render () {
+  render() {
     const {
       connectDragSource,
       connectDropTarget,
@@ -47,39 +46,45 @@ class DraggableSeed extends Component {
       canDrop,
     } = this.props
 
-    return connectDropTarget(connectDragSource(
-      <div
-        key={index}
-        className={classnames('btn-secondary notranslate confirm-seed-phrase__seed-word', className, {
-          'confirm-seed-phrase__seed-word--selected btn-primary': selected,
-          'confirm-seed-phrase__seed-word--dragging': isDragging,
-          'confirm-seed-phrase__seed-word--empty': !word,
-          'confirm-seed-phrase__seed-word--active-drop': !isOver && canDrop,
-          'confirm-seed-phrase__seed-word--drop-hover': isOver && canDrop,
-        })}
-        onClick={onClick}
-        data-testid={`draggable-seed-${selected ? 'selected-' : ''}${word}`}
-      >
-        { word }
-      </div>,
-    ))
+    return connectDropTarget(
+      connectDragSource(
+        <div
+          key={index}
+          className={classnames(
+            'btn-secondary notranslate confirm-seed-phrase__seed-word',
+            className,
+            {
+              'confirm-seed-phrase__seed-word--selected btn-primary': selected,
+              'confirm-seed-phrase__seed-word--dragging': isDragging,
+              'confirm-seed-phrase__seed-word--empty': !word,
+              'confirm-seed-phrase__seed-word--active-drop': !isOver && canDrop,
+              'confirm-seed-phrase__seed-word--drop-hover': isOver && canDrop,
+            },
+          )}
+          onClick={onClick}
+          data-testid={`draggable-seed-${selected ? 'selected-' : ''}${word}`}
+        >
+          {word}
+        </div>,
+      ),
+    )
   }
 }
 
 const SEEDWORD = 'SEEDWORD'
 
 const seedSource = {
-  beginDrag (props) {
+  beginDrag(props) {
     setTimeout(() => props.setDraggingSeedIndex(props.seedIndex), 0)
     return {
       seedIndex: props.seedIndex,
       word: props.word,
     }
   },
-  canDrag (props) {
+  canDrag(props) {
     return props.draggable
   },
-  endDrag (props, monitor) {
+  endDrag(props, monitor) {
     const dropTarget = monitor.getDropResult()
 
     if (!dropTarget) {
@@ -92,15 +97,15 @@ const seedSource = {
 }
 
 const seedTarget = {
-  drop (props) {
+  drop(props) {
     return {
       targetIndex: props.index,
     }
   },
-  canDrop (props) {
+  canDrop(props) {
     return props.droppable
   },
-  hover (props) {
+  hover(props) {
     props.setHoveringIndex(props.index)
   },
 }
@@ -120,4 +125,8 @@ const collectDrop = (connect, monitor) => {
   }
 }
 
-export default DropTarget(SEEDWORD, seedTarget, collectDrop)(DragSource(SEEDWORD, seedSource, collectDrag)(DraggableSeed))
+export default DropTarget(
+  SEEDWORD,
+  seedTarget,
+  collectDrop,
+)(DragSource(SEEDWORD, seedSource, collectDrag)(DraggableSeed))
diff --git a/ui/app/pages/first-time-flow/seed-phrase/reveal-seed-phrase/reveal-seed-phrase.component.js b/ui/app/pages/first-time-flow/seed-phrase/reveal-seed-phrase/reveal-seed-phrase.component.js
index 0130e3a34..bbc438c93 100644
--- a/ui/app/pages/first-time-flow/seed-phrase/reveal-seed-phrase/reveal-seed-phrase.component.js
+++ b/ui/app/pages/first-time-flow/seed-phrase/reveal-seed-phrase/reveal-seed-phrase.component.js
@@ -4,7 +4,10 @@ import classnames from 'classnames'
 import LockIcon from '../../../../components/ui/lock-icon'
 import Button from '../../../../components/ui/button'
 import Snackbar from '../../../../components/ui/snackbar'
-import { INITIALIZE_CONFIRM_SEED_PHRASE_ROUTE, DEFAULT_ROUTE } from '../../../../helpers/constants/routes'
+import {
+  INITIALIZE_CONFIRM_SEED_PHRASE_ROUTE,
+  DEFAULT_ROUTE,
+} from '../../../../helpers/constants/routes'
 import { exportAsFile } from '../../../../helpers/utils/util'
 import { returnToOnboardingInitiator } from '../../onboarding-initiator-util'
 
@@ -53,7 +56,12 @@ export default class RevealSeedPhrase extends PureComponent {
   }
 
   handleSkip = async () => {
-    const { history, setSeedPhraseBackedUp, setCompletedOnboarding, onboardingInitiator } = this.props
+    const {
+      history,
+      setSeedPhraseBackedUp,
+      setCompletedOnboarding,
+      onboardingInitiator,
+    } = this.props
 
     this.context.metricsEvent({
       eventOpts: {
@@ -71,7 +79,7 @@ export default class RevealSeedPhrase extends PureComponent {
     history.push(DEFAULT_ROUTE)
   }
 
-  renderSecretWordsContainer () {
+  renderSecretWordsContainer() {
     const { t } = this.context
     const { seedPhrase } = this.props
     const { isShowingSeedPhrase } = this.state
@@ -80,44 +88,39 @@ export default class RevealSeedPhrase extends PureComponent {
       <div className="reveal-seed-phrase__secret">
         <div
           className={classnames(
-            'reveal-seed-phrase__secret-words notranslate', {
+            'reveal-seed-phrase__secret-words notranslate',
+            {
               'reveal-seed-phrase__secret-words--hidden': !isShowingSeedPhrase,
             },
           )}
         >
-          { seedPhrase }
+          {seedPhrase}
         </div>
-        {
-          !isShowingSeedPhrase && (
-            <div
-              className="reveal-seed-phrase__secret-blocker"
-              onClick={() => {
-                this.context.metricsEvent({
-                  eventOpts: {
-                    category: 'Onboarding',
-                    action: 'Seed Phrase Setup',
-                    name: 'Revealed Words',
-                  },
-                })
-                this.setState({ isShowingSeedPhrase: true })
-              }}
-            >
-              <LockIcon
-                width="28px"
-                height="35px"
-                fill="#FFFFFF"
-              />
-              <div className="reveal-seed-phrase__reveal-button">
-                { t('clickToRevealSeed') }
-              </div>
+        {!isShowingSeedPhrase && (
+          <div
+            className="reveal-seed-phrase__secret-blocker"
+            onClick={() => {
+              this.context.metricsEvent({
+                eventOpts: {
+                  category: 'Onboarding',
+                  action: 'Seed Phrase Setup',
+                  name: 'Revealed Words',
+                },
+              })
+              this.setState({ isShowingSeedPhrase: true })
+            }}
+          >
+            <LockIcon width="28px" height="35px" fill="#FFFFFF" />
+            <div className="reveal-seed-phrase__reveal-button">
+              {t('clickToRevealSeed')}
             </div>
-          )
-        }
+          </div>
+        )}
       </div>
     )
   }
 
-  render () {
+  render() {
     const { t } = this.context
     const { isShowingSeedPhrase } = this.state
     const { onboardingInitiator } = this.props
@@ -127,35 +130,33 @@ export default class RevealSeedPhrase extends PureComponent {
         <div className="seed-phrase__sections">
           <div className="seed-phrase__main">
             <div className="first-time-flow__header">
-              { t('secretBackupPhrase') }
+              {t('secretBackupPhrase')}
             </div>
             <div className="first-time-flow__text-block">
-              { t('secretBackupPhraseDescription') }
+              {t('secretBackupPhraseDescription')}
             </div>
             <div className="first-time-flow__text-block">
-              { t('secretBackupPhraseWarning') }
+              {t('secretBackupPhraseWarning')}
             </div>
-            { this.renderSecretWordsContainer() }
+            {this.renderSecretWordsContainer()}
           </div>
           <div className="seed-phrase__side">
+            <div className="first-time-flow__text-block">{`${t('tips')}:`}</div>
             <div className="first-time-flow__text-block">
-              { `${t('tips')}:` }
+              {t('storePhrase')}
             </div>
             <div className="first-time-flow__text-block">
-              { t('storePhrase') }
+              {t('writePhrase')}
             </div>
             <div className="first-time-flow__text-block">
-              { t('writePhrase') }
-            </div>
-            <div className="first-time-flow__text-block">
-              { t('memorizePhrase') }
+              {t('memorizePhrase')}
             </div>
             <div className="first-time-flow__text-block">
               <a
                 className="reveal-seed-phrase__export-text"
                 onClick={this.handleExport}
               >
-                { t('downloadSecretBackup') }
+                {t('downloadSecretBackup')}
               </a>
             </div>
           </div>
@@ -166,7 +167,7 @@ export default class RevealSeedPhrase extends PureComponent {
             className="first-time-flow__button"
             onClick={this.handleSkip}
           >
-            { t('remindMeLater') }
+            {t('remindMeLater')}
           </Button>
           <Button
             type="primary"
@@ -174,18 +175,17 @@ export default class RevealSeedPhrase extends PureComponent {
             onClick={this.handleNext}
             disabled={!isShowingSeedPhrase}
           >
-            { t('next') }
+            {t('next')}
           </Button>
         </div>
-        {
-          onboardingInitiator ?
-            (
-              <Snackbar
-                content={t('onboardingReturnNotice', [t('remindMeLater'), onboardingInitiator.location])}
-              />
-            ) :
-            null
-        }
+        {onboardingInitiator ? (
+          <Snackbar
+            content={t('onboardingReturnNotice', [
+              t('remindMeLater'),
+              onboardingInitiator.location,
+            ])}
+          />
+        ) : null}
       </div>
     )
   }
diff --git a/ui/app/pages/first-time-flow/seed-phrase/reveal-seed-phrase/reveal-seed-phrase.container.js b/ui/app/pages/first-time-flow/seed-phrase/reveal-seed-phrase/reveal-seed-phrase.container.js
index 64289adc0..30b4f9a23 100644
--- a/ui/app/pages/first-time-flow/seed-phrase/reveal-seed-phrase/reveal-seed-phrase.container.js
+++ b/ui/app/pages/first-time-flow/seed-phrase/reveal-seed-phrase/reveal-seed-phrase.container.js
@@ -14,7 +14,8 @@ const mapStateToProps = (state) => {
 
 const mapDispatchToProps = (dispatch) => {
   return {
-    setSeedPhraseBackedUp: (seedPhraseBackupState) => dispatch(setSeedPhraseBackedUp(seedPhraseBackupState)),
+    setSeedPhraseBackedUp: (seedPhraseBackupState) =>
+      dispatch(setSeedPhraseBackedUp(seedPhraseBackupState)),
     setCompletedOnboarding: () => dispatch(setCompletedOnboarding()),
   }
 }
diff --git a/ui/app/pages/first-time-flow/seed-phrase/reveal-seed-phrase/tests/reveal-seed-phrase.test.js b/ui/app/pages/first-time-flow/seed-phrase/reveal-seed-phrase/tests/reveal-seed-phrase.test.js
index 152e24935..1c0950516 100644
--- a/ui/app/pages/first-time-flow/seed-phrase/reveal-seed-phrase/tests/reveal-seed-phrase.test.js
+++ b/ui/app/pages/first-time-flow/seed-phrase/reveal-seed-phrase/tests/reveal-seed-phrase.test.js
@@ -7,7 +7,8 @@ import RevealSeedPhrase from '..'
 describe('Reveal Seed Phrase', function () {
   let wrapper
 
-  const TEST_SEED = 'debris dizzy just program just float decrease vacant alarm reduce speak stadium'
+  const TEST_SEED =
+    'debris dizzy just program just float decrease vacant alarm reduce speak stadium'
 
   const props = {
     history: {
@@ -19,14 +20,12 @@ describe('Reveal Seed Phrase', function () {
   }
 
   beforeEach(function () {
-    wrapper = mount(
-      <RevealSeedPhrase.WrappedComponent {...props} />, {
-        context: {
-          t: (str) => str,
-          metricsEvent: () => undefined,
-        },
+    wrapper = mount(<RevealSeedPhrase.WrappedComponent {...props} />, {
+      context: {
+        t: (str) => str,
+        metricsEvent: () => undefined,
       },
-    )
+    })
   })
 
   it('seed phrase', function () {
diff --git a/ui/app/pages/first-time-flow/seed-phrase/seed-phrase.component.js b/ui/app/pages/first-time-flow/seed-phrase/seed-phrase.component.js
index 6e6201a03..a953df36d 100644
--- a/ui/app/pages/first-time-flow/seed-phrase/seed-phrase.component.js
+++ b/ui/app/pages/first-time-flow/seed-phrase/seed-phrase.component.js
@@ -24,22 +24,21 @@ export default class SeedPhrase extends PureComponent {
     verifiedSeedPhrase: '',
   }
 
-  componentDidMount () {
+  componentDidMount() {
     const { seedPhrase, history, verifySeedPhrase } = this.props
 
     if (!seedPhrase) {
-      verifySeedPhrase()
-        .then((verifiedSeedPhrase) => {
-          if (verifiedSeedPhrase) {
-            this.setState({ verifiedSeedPhrase })
-          } else {
-            history.push(DEFAULT_ROUTE)
-          }
-        })
+      verifySeedPhrase().then((verifiedSeedPhrase) => {
+        if (verifiedSeedPhrase) {
+          this.setState({ verifiedSeedPhrase })
+        } else {
+          history.push(DEFAULT_ROUTE)
+        }
+      })
     }
   }
 
-  render () {
+  render() {
     const { seedPhrase } = this.props
     const { verifiedSeedPhrase } = this.state
 
@@ -53,7 +52,7 @@ export default class SeedPhrase extends PureComponent {
               path={INITIALIZE_CONFIRM_SEED_PHRASE_ROUTE}
               render={(routeProps) => (
                 <ConfirmSeedPhrase
-                  { ...routeProps }
+                  {...routeProps}
                   seedPhrase={seedPhrase || verifiedSeedPhrase}
                 />
               )}
@@ -63,7 +62,7 @@ export default class SeedPhrase extends PureComponent {
               path={INITIALIZE_SEED_PHRASE_ROUTE}
               render={(routeProps) => (
                 <RevealSeedPhrase
-                  { ...routeProps }
+                  {...routeProps}
                   seedPhrase={seedPhrase || verifiedSeedPhrase}
                 />
               )}
@@ -73,7 +72,7 @@ export default class SeedPhrase extends PureComponent {
               path={INITIALIZE_BACKUP_SEED_PHRASE_ROUTE}
               render={(routeProps) => (
                 <RevealSeedPhrase
-                  { ...routeProps }
+                  {...routeProps}
                   seedPhrase={seedPhrase || verifiedSeedPhrase}
                 />
               )}
diff --git a/ui/app/pages/first-time-flow/seed-phrase/tests/confirm-seed-phrase-component.test.js b/ui/app/pages/first-time-flow/seed-phrase/tests/confirm-seed-phrase-component.test.js
index 200d2867f..b8f12e527 100644
--- a/ui/app/pages/first-time-flow/seed-phrase/tests/confirm-seed-phrase-component.test.js
+++ b/ui/app/pages/first-time-flow/seed-phrase/tests/confirm-seed-phrase-component.test.js
@@ -4,16 +4,13 @@ import { shallow } from 'enzyme'
 import sinon from 'sinon'
 import ConfirmSeedPhrase from '../confirm-seed-phrase/confirm-seed-phrase.component'
 
-function shallowRender (props = {}, context = {}) {
-  return shallow(
-    <ConfirmSeedPhrase {...props} />,
-    {
-      context: {
-        t: (str) => `${str}_t`,
-        ...context,
-      },
+function shallowRender(props = {}, context = {}) {
+  return shallow(<ConfirmSeedPhrase {...props} />, {
+    context: {
+      t: (str) => `${str}_t`,
+      ...context,
     },
-  )
+  })
 }
 
 describe('ConfirmSeedPhrase Component', function () {
@@ -93,7 +90,9 @@ describe('ConfirmSeedPhrase Component', function () {
 
     root.update()
 
-    const pendingSeeds = root.find('.confirm-seed-phrase__selected-seed-words__pending-seed')
+    const pendingSeeds = root.find(
+      '.confirm-seed-phrase__selected-seed-words__pending-seed',
+    )
 
     assert.equal(pendingSeeds.at(0).props().seedIndex, 2)
     assert.equal(pendingSeeds.at(1).props().seedIndex, 0)
@@ -132,7 +131,20 @@ describe('ConfirmSeedPhrase Component', function () {
   })
 
   it('should submit correctly', async function () {
-    const originalSeed = ['鼠', '牛', '虎', '兔', '龍', '蛇', '馬', '羊', '猴', '雞', '狗', '豬']
+    const originalSeed = [
+      '鼠',
+      '牛',
+      '虎',
+      '兔',
+      '龍',
+      '蛇',
+      '馬',
+      '羊',
+      '猴',
+      '雞',
+      '狗',
+      '豬',
+    ]
     const metricsEventSpy = sinon.spy()
     const pushSpy = sinon.spy()
     const initialize3BoxSpy = sinon.spy()
@@ -161,7 +173,7 @@ describe('ConfirmSeedPhrase Component', function () {
 
     root.find('.first-time-flow__button').simulate('click')
 
-    await (new Promise((resolve) => setTimeout(resolve, 100)))
+    await new Promise((resolve) => setTimeout(resolve, 100))
 
     assert.deepEqual(metricsEventSpy.args[0][0], {
       eventOpts: {
diff --git a/ui/app/pages/first-time-flow/select-action/select-action.component.js b/ui/app/pages/first-time-flow/select-action/select-action.component.js
index f66eda3a5..2d4a21589 100644
--- a/ui/app/pages/first-time-flow/select-action/select-action.component.js
+++ b/ui/app/pages/first-time-flow/select-action/select-action.component.js
@@ -2,9 +2,7 @@ import React, { PureComponent } from 'react'
 import PropTypes from 'prop-types'
 import Button from '../../../components/ui/button'
 import MetaFoxLogo from '../../../components/ui/metafox-logo'
-import {
-  INITIALIZE_METAMETRICS_OPT_IN_ROUTE,
-} from '../../../helpers/constants/routes'
+import { INITIALIZE_METAMETRICS_OPT_IN_ROUTE } from '../../../helpers/constants/routes'
 
 export default class SelectAction extends PureComponent {
   static propTypes = {
@@ -18,7 +16,7 @@ export default class SelectAction extends PureComponent {
     t: PropTypes.func,
   }
 
-  componentDidMount () {
+  componentDidMount() {
     const { history, isInitialized, nextRoute } = this.props
 
     if (isInitialized) {
@@ -36,7 +34,7 @@ export default class SelectAction extends PureComponent {
     this.props.history.push(INITIALIZE_METAMETRICS_OPT_IN_ROUTE)
   }
 
-  render () {
+  render() {
     const { t } = this.context
 
     return (
@@ -44,10 +42,9 @@ export default class SelectAction extends PureComponent {
         <MetaFoxLogo />
 
         <div className="select-action__wrapper">
-
           <div className="select-action__body">
             <div className="select-action__body-header">
-              { t('newToMetaMask') }
+              {t('newToMetaMask')}
             </div>
             <div className="select-action__select-buttons">
               <div className="select-action__select-button">
@@ -56,10 +53,10 @@ export default class SelectAction extends PureComponent {
                     <img src="/images/download-alt.svg" />
                   </div>
                   <div className="select-action__button-text-big">
-                    { t('noAlreadyHaveSeed') }
+                    {t('noAlreadyHaveSeed')}
                   </div>
                   <div className="select-action__button-text-small">
-                    { t('importYourExisting') }
+                    {t('importYourExisting')}
                   </div>
                 </div>
                 <Button
@@ -67,7 +64,7 @@ export default class SelectAction extends PureComponent {
                   className="first-time-flow__button"
                   onClick={this.handleImport}
                 >
-                  { t('importWallet') }
+                  {t('importWallet')}
                 </Button>
               </div>
               <div className="select-action__select-button">
@@ -76,10 +73,10 @@ export default class SelectAction extends PureComponent {
                     <img src="/images/thin-plus.svg" />
                   </div>
                   <div className="select-action__button-text-big">
-                    { t('letsGoSetUp') }
+                    {t('letsGoSetUp')}
                   </div>
                   <div className="select-action__button-text-small">
-                    { t('thisWillCreate') }
+                    {t('thisWillCreate')}
                   </div>
                 </div>
                 <Button
@@ -87,12 +84,11 @@ export default class SelectAction extends PureComponent {
                   className="first-time-flow__button"
                   onClick={this.handleCreate}
                 >
-                  { t('createAWallet') }
+                  {t('createAWallet')}
                 </Button>
               </div>
             </div>
           </div>
-
         </div>
       </div>
     )
diff --git a/ui/app/pages/first-time-flow/select-action/tests/select-action.test.js b/ui/app/pages/first-time-flow/select-action/tests/select-action.test.js
index baeda007b..d8abdd135 100644
--- a/ui/app/pages/first-time-flow/select-action/tests/select-action.test.js
+++ b/ui/app/pages/first-time-flow/select-action/tests/select-action.test.js
@@ -16,9 +16,7 @@ describe('Selection Action', function () {
   }
 
   beforeEach(function () {
-    wrapper = mountWithRouter(
-      <SelectAction.WrappedComponent {...props} />,
-    )
+    wrapper = mountWithRouter(<SelectAction.WrappedComponent {...props} />)
   })
 
   afterEach(function () {
@@ -27,7 +25,9 @@ describe('Selection Action', function () {
   })
 
   it('clicks import wallet to route to import FTF', function () {
-    const importWalletButton = wrapper.find('.btn-primary.first-time-flow__button').at(0)
+    const importWalletButton = wrapper
+      .find('.btn-primary.first-time-flow__button')
+      .at(0)
     importWalletButton.simulate('click')
 
     assert(props.setFirstTimeFlowType.calledOnce)
@@ -36,7 +36,9 @@ describe('Selection Action', function () {
   })
 
   it('clicks create wallet to route to create FTF ', function () {
-    const createWalletButton = wrapper.find('.btn-primary.first-time-flow__button').at(1)
+    const createWalletButton = wrapper
+      .find('.btn-primary.first-time-flow__button')
+      .at(1)
     createWalletButton.simulate('click')
 
     assert(props.setFirstTimeFlowType.calledOnce)
diff --git a/ui/app/pages/first-time-flow/welcome/tests/welcome.test.js b/ui/app/pages/first-time-flow/welcome/tests/welcome.test.js
index c3a584f0c..67df69c14 100644
--- a/ui/app/pages/first-time-flow/welcome/tests/welcome.test.js
+++ b/ui/app/pages/first-time-flow/welcome/tests/welcome.test.js
@@ -17,7 +17,6 @@ describe('Welcome', function () {
   })
 
   it('routes to select action when participateInMetaMetrics is not initialized', function () {
-
     const props = {
       history: {
         push: sinon.spy(),
@@ -25,17 +24,21 @@ describe('Welcome', function () {
     }
 
     const wrapper = mountWithRouter(
-      <Welcome.WrappedComponent {...props} />, store,
+      <Welcome.WrappedComponent {...props} />,
+      store,
     )
 
-    const getStartedButton = wrapper.find('.btn-primary.first-time-flow__button')
+    const getStartedButton = wrapper.find(
+      '.btn-primary.first-time-flow__button',
+    )
     getStartedButton.simulate('click')
-    assert.equal(props.history.push.getCall(0).args[0], '/initialize/select-action')
-
+    assert.equal(
+      props.history.push.getCall(0).args[0],
+      '/initialize/select-action',
+    )
   })
 
   it('routes to correct password when participateInMetaMetrics is initialized', function () {
-
     const props = {
       welcomeScreenSeen: true,
       participateInMetaMetrics: false,
@@ -45,11 +48,17 @@ describe('Welcome', function () {
     }
 
     const wrapper = mountWithRouter(
-      <Welcome.WrappedComponent {...props} />, store,
+      <Welcome.WrappedComponent {...props} />,
+      store,
     )
 
-    const getStartedButton = wrapper.find('.btn-primary.first-time-flow__button')
+    const getStartedButton = wrapper.find(
+      '.btn-primary.first-time-flow__button',
+    )
     getStartedButton.simulate('click')
-    assert.equal(props.history.push.getCall(0).args[0], '/initialize/create-password')
+    assert.equal(
+      props.history.push.getCall(0).args[0],
+      '/initialize/create-password',
+    )
   })
 })
diff --git a/ui/app/pages/first-time-flow/welcome/welcome.component.js b/ui/app/pages/first-time-flow/welcome/welcome.component.js
index 8ba9d33ad..9b62419c9 100644
--- a/ui/app/pages/first-time-flow/welcome/welcome.component.js
+++ b/ui/app/pages/first-time-flow/welcome/welcome.component.js
@@ -3,7 +3,10 @@ import React, { PureComponent } from 'react'
 import PropTypes from 'prop-types'
 import Mascot from '../../../components/ui/mascot'
 import Button from '../../../components/ui/button'
-import { INITIALIZE_CREATE_PASSWORD_ROUTE, INITIALIZE_SELECT_ACTION_ROUTE } from '../../../helpers/constants/routes'
+import {
+  INITIALIZE_CREATE_PASSWORD_ROUTE,
+  INITIALIZE_SELECT_ACTION_ROUTE,
+} from '../../../helpers/constants/routes'
 
 export default class Welcome extends PureComponent {
   static propTypes = {
@@ -16,13 +19,13 @@ export default class Welcome extends PureComponent {
     t: PropTypes.func,
   }
 
-  constructor (props) {
+  constructor(props) {
     super(props)
 
     this.animationEventEmitter = new EventEmitter()
   }
 
-  componentDidMount () {
+  componentDidMount() {
     const { history, participateInMetaMetrics, welcomeScreenSeen } = this.props
 
     if (welcomeScreenSeen && participateInMetaMetrics !== null) {
@@ -36,7 +39,7 @@ export default class Welcome extends PureComponent {
     this.props.history.push(INITIALIZE_SELECT_ACTION_ROUTE)
   }
 
-  render () {
+  render() {
     const { t } = this.context
 
     return (
@@ -47,19 +50,17 @@ export default class Welcome extends PureComponent {
             width="125"
             height="125"
           />
-          <div className="welcome-page__header">
-            { t('welcome') }
-          </div>
+          <div className="welcome-page__header">{t('welcome')}</div>
           <div className="welcome-page__description">
-            <div>{ t('metamaskDescription') }</div>
-            <div>{ t('happyToSeeYou') }</div>
+            <div>{t('metamaskDescription')}</div>
+            <div>{t('happyToSeeYou')}</div>
           </div>
           <Button
             type="primary"
             className="first-time-flow__button"
             onClick={this.handleContinue}
           >
-            { t('getStarted') }
+            {t('getStarted')}
           </Button>
         </div>
       </div>
diff --git a/ui/app/pages/home/home.component.js b/ui/app/pages/home/home.component.js
index aa5a2091e..17ddeb3cf 100644
--- a/ui/app/pages/home/home.component.js
+++ b/ui/app/pages/home/home.component.js
@@ -29,7 +29,8 @@ import {
   VIEW_QUOTE_ROUTE,
 } from '../../helpers/constants/routes'
 
-const LEARN_MORE_URL = 'https://metamask.zendesk.com/hc/en-us/articles/360045129011-Intro-to-MetaMask-v8-extension'
+const LEARN_MORE_URL =
+  'https://metamask.zendesk.com/hc/en-us/articles/360045129011-Intro-to-MetaMask-v8-extension'
 
 export default class Home extends PureComponent {
   static contextTypes = {
@@ -71,7 +72,7 @@ export default class Home extends PureComponent {
     mounted: false,
   }
 
-  componentDidMount () {
+  componentDidMount() {
     const {
       firstPermissionsRequestId,
       history,
@@ -102,7 +103,7 @@ export default class Home extends PureComponent {
     }
   }
 
-  static getDerivedStateFromProps (
+  static getDerivedStateFromProps(
     {
       firstPermissionsRequestId,
       isNotification,
@@ -122,13 +123,8 @@ export default class Home extends PureComponent {
         firstPermissionsRequestId ||
         unconfirmedTransactionsCount > 0 ||
         Object.keys(suggestedTokens).length > 0 ||
-        (
-          !isNotification && (
-            showAwaitingSwapScreen ||
-            haveSwapsQuotes ||
-            swapsFetchParams
-          )
-        )
+        (!isNotification &&
+          (showAwaitingSwapScreen || haveSwapsQuotes || swapsFetchParams))
       ) {
         return { redirecting: true }
       }
@@ -136,7 +132,7 @@ export default class Home extends PureComponent {
     return null
   }
 
-  componentDidUpdate (_, prevState) {
+  componentDidUpdate(_, prevState) {
     const {
       setupThreeBox,
       showRestorePrompt,
@@ -153,7 +149,7 @@ export default class Home extends PureComponent {
     }
   }
 
-  renderNotifications () {
+  renderNotifications() {
     const { t } = this.context
     const {
       history,
@@ -169,47 +165,42 @@ export default class Home extends PureComponent {
 
     return (
       <MultipleNotifications>
-        {
-          shouldShowSeedPhraseReminder
-            ? (
-              <HomeNotification
-                descriptionText={t('backupApprovalNotice')}
-                acceptText={t('backupNow')}
-                onAccept={() => {
-                  if (isPopup) {
-                    global.platform.openExtensionInBrowser(INITIALIZE_BACKUP_SEED_PHRASE_ROUTE)
-                  } else {
-                    history.push(INITIALIZE_BACKUP_SEED_PHRASE_ROUTE)
-                  }
-                }}
-                infoText={t('backupApprovalInfo')}
-                key="home-backupApprovalNotice"
-              />
-            )
-            : null
-        }
-        {
-          threeBoxLastUpdated && showRestorePrompt
-            ? (
-              <HomeNotification
-                descriptionText={t('restoreWalletPreferences', [formatDate(threeBoxLastUpdated, 'M/d/y')])}
-                acceptText={t('restore')}
-                ignoreText={t('noThanks')}
-                infoText={t('dataBackupFoundInfo')}
-                onAccept={() => {
-                  restoreFromThreeBox(selectedAddress)
-                    .then(() => {
-                      turnThreeBoxSyncingOn()
-                    })
-                }}
-                onIgnore={() => {
-                  setShowRestorePromptToFalse()
-                }}
-                key="home-privacyModeDefault"
-              />
-            )
-            : null
-        }
+        {shouldShowSeedPhraseReminder ? (
+          <HomeNotification
+            descriptionText={t('backupApprovalNotice')}
+            acceptText={t('backupNow')}
+            onAccept={() => {
+              if (isPopup) {
+                global.platform.openExtensionInBrowser(
+                  INITIALIZE_BACKUP_SEED_PHRASE_ROUTE,
+                )
+              } else {
+                history.push(INITIALIZE_BACKUP_SEED_PHRASE_ROUTE)
+              }
+            }}
+            infoText={t('backupApprovalInfo')}
+            key="home-backupApprovalNotice"
+          />
+        ) : null}
+        {threeBoxLastUpdated && showRestorePrompt ? (
+          <HomeNotification
+            descriptionText={t('restoreWalletPreferences', [
+              formatDate(threeBoxLastUpdated, 'M/d/y'),
+            ])}
+            acceptText={t('restore')}
+            ignoreText={t('noThanks')}
+            infoText={t('dataBackupFoundInfo')}
+            onAccept={() => {
+              restoreFromThreeBox(selectedAddress).then(() => {
+                turnThreeBoxSyncingOn()
+              })
+            }}
+            onIgnore={() => {
+              setShowRestorePromptToFalse()
+            }}
+            key="home-privacyModeDefault"
+          />
+        ) : null}
       </MultipleNotifications>
     )
   }
@@ -219,7 +210,7 @@ export default class Home extends PureComponent {
     const { t } = this.context
     return (
       <Popover
-        title={ t('whatsThis') }
+        title={t('whatsThis')}
         onClose={setConnectedStatusPopoverHasBeenShown}
         className="home__connected-status-popover"
         showArrow
@@ -233,34 +224,30 @@ export default class Home extends PureComponent {
             </div>
           )
         }}
-        footer={(
+        footer={
           <>
-            <a
-              href={LEARN_MORE_URL}
-              target="_blank"
-              rel="noopener noreferrer"
-            >
-              { t('learnMore') }
+            <a href={LEARN_MORE_URL} target="_blank" rel="noopener noreferrer">
+              {t('learnMore')}
             </a>
             <Button
               type="primary"
               onClick={setConnectedStatusPopoverHasBeenShown}
             >
-              { t('dismiss') }
+              {t('dismiss')}
             </Button>
           </>
-        )}
+        }
       >
         <main className="home__connect-status-text">
-          <div>{ t('metaMaskConnectStatusParagraphOne') }</div>
-          <div>{ t('metaMaskConnectStatusParagraphTwo') }</div>
-          <div>{ t('metaMaskConnectStatusParagraphThree') }</div>
+          <div>{t('metaMaskConnectStatusParagraphOne')}</div>
+          <div>{t('metaMaskConnectStatusParagraphTwo')}</div>
+          <div>{t('metaMaskConnectStatusParagraphThree')}</div>
         </main>
       </Popover>
     )
   }
 
-  render () {
+  render() {
     const { t } = this.context
     const {
       defaultHomeActiveTabName,
@@ -284,18 +271,28 @@ export default class Home extends PureComponent {
     return (
       <div className="main-container">
         <Route path={CONNECTED_ROUTE} component={ConnectedSites} exact />
-        <Route path={CONNECTED_ACCOUNTS_ROUTE} component={ConnectedAccounts} exact />
+        <Route
+          path={CONNECTED_ACCOUNTS_ROUTE}
+          component={ConnectedAccounts}
+          exact
+        />
         <div className="home__container">
           {!swapsWelcomeMessageHasBeenShown && swapsEnabled && isMainnet ? (
             <SwapsIntroPopup onClose={setSwapsWelcomeMessageHasBeenShown} />
           ) : null}
-          { isPopup && !connectedStatusPopoverHasBeenShown ? this.renderPopover() : null }
+          {isPopup && !connectedStatusPopoverHasBeenShown
+            ? this.renderPopover()
+            : null}
           <div className="home__main-view">
             <MenuBar />
             <div className="home__balance-wrapper">
               <EthOverview />
             </div>
-            <Tabs defaultActiveTabName={defaultHomeActiveTabName} onTabClick={onTabClick} tabsClassName="home__tabs">
+            <Tabs
+              defaultActiveTabName={defaultHomeActiveTabName}
+              onTabClick={onTabClick}
+              tabsClassName="home__tabs"
+            >
               <Tab
                 activeClassName="home__tab--active"
                 className="home__tab"
@@ -303,7 +300,9 @@ export default class Home extends PureComponent {
                 name={t('assets')}
               >
                 <AssetList
-                  onClickAsset={(asset) => history.push(`${ASSET_ROUTE}/${asset}`)}
+                  onClickAsset={(asset) =>
+                    history.push(`${ASSET_ROUTE}/${asset}`)
+                  }
                 />
               </Tab>
               <Tab
@@ -316,7 +315,7 @@ export default class Home extends PureComponent {
               </Tab>
             </Tabs>
           </div>
-          { this.renderNotifications() }
+          {this.renderNotifications()}
         </div>
       </div>
     )
diff --git a/ui/app/pages/home/home.container.js b/ui/app/pages/home/home.container.js
index 1c9fef4da..8587377b4 100644
--- a/ui/app/pages/home/home.container.js
+++ b/ui/app/pages/home/home.container.js
@@ -19,7 +19,10 @@ import {
   setSwapsWelcomeMessageHasBeenShown,
 } from '../../store/actions'
 import { setThreeBoxLastUpdated } from '../../ducks/app/app'
-import { getSwapsWelcomeMessageSeenStatus, getSwapsFeatureLiveness } from '../../ducks/swaps/swaps'
+import {
+  getSwapsWelcomeMessageSeenStatus,
+  getSwapsFeatureLiveness,
+} from '../../ducks/swaps/swaps'
 import { getEnvironmentType } from '../../../../app/scripts/lib/util'
 import {
   ENVIRONMENT_TYPE_NOTIFICATION,
@@ -50,16 +53,19 @@ const mapStateToProps = (state) => {
   const isNotification = envType === ENVIRONMENT_TYPE_NOTIFICATION
 
   const firstPermissionsRequest = getFirstPermissionRequest(state)
-  const firstPermissionsRequestId = (firstPermissionsRequest && firstPermissionsRequest.metadata)
-    ? firstPermissionsRequest.metadata.id
-    : null
+  const firstPermissionsRequestId =
+    firstPermissionsRequest && firstPermissionsRequest.metadata
+      ? firstPermissionsRequest.metadata.id
+      : null
 
   return {
     forgottenPassword,
     suggestedTokens,
     swapsEnabled,
     unconfirmedTransactionsCount: unconfirmedTransactionsCountSelector(state),
-    shouldShowSeedPhraseReminder: !seedPhraseBackedUp && (parseInt(accountBalance, 16) > 0 || tokens.length > 0),
+    shouldShowSeedPhraseReminder:
+      !seedPhraseBackedUp &&
+      (parseInt(accountBalance, 16) > 0 || tokens.length > 0),
     isPopup,
     isNotification,
     threeBoxSynced,
@@ -81,21 +87,22 @@ const mapStateToProps = (state) => {
 const mapDispatchToProps = (dispatch) => ({
   turnThreeBoxSyncingOn: () => dispatch(turnThreeBoxSyncingOn()),
   setupThreeBox: () => {
-    dispatch(getThreeBoxLastUpdated())
-      .then((lastUpdated) => {
-        if (lastUpdated) {
-          dispatch(setThreeBoxLastUpdated(lastUpdated))
-        } else {
-          dispatch(setShowRestorePromptToFalse())
-          dispatch(turnThreeBoxSyncingOn())
-        }
-      })
+    dispatch(getThreeBoxLastUpdated()).then((lastUpdated) => {
+      if (lastUpdated) {
+        dispatch(setThreeBoxLastUpdated(lastUpdated))
+      } else {
+        dispatch(setShowRestorePromptToFalse())
+        dispatch(turnThreeBoxSyncingOn())
+      }
+    })
   },
   restoreFromThreeBox: (address) => dispatch(restoreFromThreeBox(address)),
   setShowRestorePromptToFalse: () => dispatch(setShowRestorePromptToFalse()),
-  setConnectedStatusPopoverHasBeenShown: () => dispatch(setConnectedStatusPopoverHasBeenShown()),
+  setConnectedStatusPopoverHasBeenShown: () =>
+    dispatch(setConnectedStatusPopoverHasBeenShown()),
   onTabClick: (name) => dispatch(setDefaultHomeActiveTabName(name)),
-  setSwapsWelcomeMessageHasBeenShown: () => dispatch(setSwapsWelcomeMessageHasBeenShown()),
+  setSwapsWelcomeMessageHasBeenShown: () =>
+    dispatch(setSwapsWelcomeMessageHasBeenShown()),
 })
 
 export default compose(
diff --git a/ui/app/pages/index.js b/ui/app/pages/index.js
index 52884f32f..e64ea3f22 100644
--- a/ui/app/pages/index.js
+++ b/ui/app/pages/index.js
@@ -4,7 +4,10 @@ import { Provider } from 'react-redux'
 import { HashRouter } from 'react-router-dom'
 import * as Sentry from '@sentry/browser'
 import { I18nProvider, LegacyI18nProvider } from '../contexts/i18n'
-import { MetaMetricsProvider, LegacyMetaMetricsProvider } from '../contexts/metametrics'
+import {
+  MetaMetricsProvider,
+  LegacyMetaMetricsProvider,
+} from '../contexts/metametrics'
 import {
   MetaMetricsProvider as NewMetaMetricsProvider,
   LegacyMetaMetricsProvider as NewLegacyMetaMetricsProvider,
@@ -15,15 +18,15 @@ import Routes from './routes'
 class Index extends PureComponent {
   state = {}
 
-  static getDerivedStateFromError (error) {
+  static getDerivedStateFromError(error) {
     return { error }
   }
 
-  componentDidCatch (error) {
+  componentDidCatch(error) {
     Sentry.captureException(error)
   }
 
-  render () {
+  render() {
     const { error, errorId } = this.state
     const { store } = this.props
 
@@ -32,10 +35,7 @@ class Index extends PureComponent {
         <Provider store={store}>
           <I18nProvider>
             <LegacyI18nProvider>
-              <ErrorPage
-                error={error}
-                errorId={errorId}
-              />
+              <ErrorPage error={error} errorId={errorId} />
             </LegacyI18nProvider>
           </I18nProvider>
         </Provider>
diff --git a/ui/app/pages/keychains/restore-vault.js b/ui/app/pages/keychains/restore-vault.js
index 6a3a24645..0043f398a 100644
--- a/ui/app/pages/keychains/restore-vault.js
+++ b/ui/app/pages/keychains/restore-vault.js
@@ -34,20 +34,24 @@ class RestoreVaultPage extends Component {
     confirmPasswordError: null,
   }
 
-  parseSeedPhrase = (seedPhrase) => (seedPhrase || '').trim().toLowerCase().match(/\w+/gu)?.join(' ') || ''
+  parseSeedPhrase = (seedPhrase) =>
+    (seedPhrase || '').trim().toLowerCase().match(/\w+/gu)?.join(' ') || ''
 
-  handleSeedPhraseChange (seedPhrase) {
+  handleSeedPhraseChange(seedPhrase) {
     let seedPhraseError = null
 
     const wordCount = this.parseSeedPhrase(seedPhrase).split(/\s/u).length
-    if (seedPhrase && (wordCount % 3 !== 0 || wordCount < 12 || wordCount > 24)) {
+    if (
+      seedPhrase &&
+      (wordCount % 3 !== 0 || wordCount < 12 || wordCount > 24)
+    ) {
       seedPhraseError = this.context.t('seedPhraseReq')
     }
 
     this.setState({ seedPhrase, seedPhraseError })
   }
 
-  handlePasswordChange (password) {
+  handlePasswordChange(password) {
     const { confirmPassword } = this.state
     let confirmPasswordError = null
     let passwordError = null
@@ -63,7 +67,7 @@ class RestoreVaultPage extends Component {
     this.setState({ password, passwordError, confirmPasswordError })
   }
 
-  handleConfirmPasswordChange (confirmPassword) {
+  handleConfirmPasswordChange(confirmPassword) {
     const { password } = this.state
     let confirmPasswordError = null
 
@@ -86,8 +90,8 @@ class RestoreVaultPage extends Component {
     } = this.props
 
     leaveImportSeedScreenState()
-    createNewVaultAndRestore(password, this.parseSeedPhrase(seedPhrase))
-      .then(() => {
+    createNewVaultAndRestore(password, this.parseSeedPhrase(seedPhrase)).then(
+      () => {
         this.context.metricsEvent({
           eventOpts: {
             category: 'Retention',
@@ -97,10 +101,11 @@ class RestoreVaultPage extends Component {
         })
         initializeThreeBox()
         history.push(DEFAULT_ROUTE)
-      })
+      },
+    )
   }
 
-  hasError () {
+  hasError() {
     const { passwordError, confirmPasswordError, seedPhraseError } = this.state
     return passwordError || confirmPasswordError || seedPhraseError
   }
@@ -111,7 +116,7 @@ class RestoreVaultPage extends Component {
     }))
   }
 
-  render () {
+  render() {
     const {
       seedPhrase,
       showSeedPhrase,
@@ -123,7 +128,12 @@ class RestoreVaultPage extends Component {
     } = this.state
     const { t } = this.context
     const { isLoading } = this.props
-    const disabled = !seedPhrase || !password || !confirmPassword || isLoading || this.hasError()
+    const disabled =
+      !seedPhrase ||
+      !password ||
+      !confirmPassword ||
+      isLoading ||
+      this.hasError()
 
     return (
       <div className="first-view-main-wrapper">
@@ -141,10 +151,10 @@ class RestoreVaultPage extends Component {
               {`< Back`}
             </a>
             <div className="import-account__title">
-              { this.context.t('restoreAccountWithSeed') }
+              {this.context.t('restoreAccountWithSeed')}
             </div>
             <div className="import-account__selector-label">
-              { this.context.t('secretPhrase') }
+              {this.context.t('secretPhrase')}
             </div>
             <div className="import-account__input-wrapper">
               <label className="import-account__input-label">Wallet Seed</label>
@@ -164,10 +174,11 @@ class RestoreVaultPage extends Component {
                   placeholder={t('seedPhrasePlaceholderPaste')}
                 />
               )}
-              <span className="error">
-                { seedPhraseError }
-              </span>
-              <div className="import-account__checkbox-container" onClick={this.toggleShowSeedPhrase}>
+              <span className="error">{seedPhraseError}</span>
+              <div
+                className="import-account__checkbox-container"
+                onClick={this.toggleShowSeedPhrase}
+              >
                 <div
                   className="import-account__checkbox"
                   tabIndex="0"
@@ -178,8 +189,11 @@ class RestoreVaultPage extends Component {
                 >
                   {showSeedPhrase ? <i className="fa fa-check fa-2x" /> : null}
                 </div>
-                <span id="ftf-chk1-label" className="import-account__checkbox-label">
-                  { t('showSeedPhrase') }
+                <span
+                  id="ftf-chk1-label"
+                  className="import-account__checkbox-label"
+                >
+                  {t('showSeedPhrase')}
                 </span>
               </div>
             </div>
@@ -189,7 +203,9 @@ class RestoreVaultPage extends Component {
               type="password"
               className="first-time-flow__input"
               value={this.state.password}
-              onChange={(event) => this.handlePasswordChange(event.target.value)}
+              onChange={(event) =>
+                this.handlePasswordChange(event.target.value)
+              }
               error={passwordError}
               autoComplete="new-password"
               margin="normal"
@@ -201,7 +217,9 @@ class RestoreVaultPage extends Component {
               type="password"
               className="first-time-flow__input"
               value={this.state.confirmPassword}
-              onChange={(event) => this.handleConfirmPasswordChange(event.target.value)}
+              onChange={(event) =>
+                this.handleConfirmPasswordChange(event.target.value)
+              }
               error={confirmPasswordError}
               autoComplete="confirm-password"
               margin="normal"
@@ -228,7 +246,8 @@ export default connect(
     leaveImportSeedScreenState: () => {
       dispatch(unMarkPasswordForgotten())
     },
-    createNewVaultAndRestore: (pw, seed) => dispatch(createNewVaultAndRestore(pw, seed)),
+    createNewVaultAndRestore: (pw, seed) =>
+      dispatch(createNewVaultAndRestore(pw, seed)),
     initializeThreeBox: () => dispatch(initializeThreeBox()),
   }),
 )(RestoreVaultPage)
diff --git a/ui/app/pages/keychains/reveal-seed.js b/ui/app/pages/keychains/reveal-seed.js
index 8f9e0aec4..94f940617 100644
--- a/ui/app/pages/keychains/reveal-seed.js
+++ b/ui/app/pages/keychains/reveal-seed.js
@@ -19,87 +19,97 @@ class RevealSeedPage extends Component {
     error: null,
   }
 
-  componentDidMount () {
+  componentDidMount() {
     const passwordBox = document.getElementById('password-box')
     if (passwordBox) {
       passwordBox.focus()
     }
   }
 
-  handleSubmit (event) {
+  handleSubmit(event) {
     event.preventDefault()
     this.setState({ seedWords: null, error: null })
-    this.props.requestRevealSeedWords(this.state.password)
-      .then((seedWords) => this.setState({ seedWords, screen: REVEAL_SEED_SCREEN }))
+    this.props
+      .requestRevealSeedWords(this.state.password)
+      .then((seedWords) =>
+        this.setState({ seedWords, screen: REVEAL_SEED_SCREEN }),
+      )
       .catch((error) => this.setState({ error: error.message }))
   }
 
-  renderWarning () {
+  renderWarning() {
     return (
       <div className="page-container__warning-container">
-        <img className="page-container__warning-icon" src="images/warning.svg" alt="" />
+        <img
+          className="page-container__warning-icon"
+          src="images/warning.svg"
+          alt=""
+        />
         <div className="page-container__warning-message">
           <div className="page-container__warning-title">
             {this.context.t('revealSeedWordsWarningTitle')}
           </div>
-          <div>
-            {this.context.t('revealSeedWordsWarning')}
-          </div>
+          <div>{this.context.t('revealSeedWordsWarning')}</div>
         </div>
       </div>
     )
   }
 
-  renderContent () {
+  renderContent() {
     return this.state.screen === PASSWORD_PROMPT_SCREEN
       ? this.renderPasswordPromptContent()
       : this.renderRevealSeedContent()
   }
 
-  renderPasswordPromptContent () {
+  renderPasswordPromptContent() {
     const { t } = this.context
 
     return (
       <form onSubmit={(event) => this.handleSubmit(event)}>
-        <label className="input-label" htmlFor="password-box">{t('enterPasswordContinue')}</label>
+        <label className="input-label" htmlFor="password-box">
+          {t('enterPasswordContinue')}
+        </label>
         <div className="input-group">
           <input
             type="password"
             placeholder={t('password')}
             id="password-box"
             value={this.state.password}
-            onChange={(event) => this.setState({ password: event.target.value })}
-            className={classnames('form-control', { 'form-control--error': this.state.error })}
+            onChange={(event) =>
+              this.setState({ password: event.target.value })
+            }
+            className={classnames('form-control', {
+              'form-control--error': this.state.error,
+            })}
           />
         </div>
-        {
-          this.state.error && (
-            <div className="reveal-seed__error">
-              {this.state.error}
-            </div>
-          )}
+        {this.state.error && (
+          <div className="reveal-seed__error">{this.state.error}</div>
+        )}
       </form>
     )
   }
 
-  renderRevealSeedContent () {
+  renderRevealSeedContent() {
     const { t } = this.context
 
     return (
       <div>
-        <label className="reveal-seed__label">{t('yourPrivateSeedPhrase')}</label>
+        <label className="reveal-seed__label">
+          {t('yourPrivateSeedPhrase')}
+        </label>
         <ExportTextContainer text={this.state.seedWords} />
       </div>
     )
   }
 
-  renderFooter () {
+  renderFooter() {
     return this.state.screen === PASSWORD_PROMPT_SCREEN
       ? this.renderPasswordPromptFooter()
       : this.renderRevealSeedFooter()
   }
 
-  renderPasswordPromptFooter () {
+  renderPasswordPromptFooter() {
     return (
       <div className="page-container__footer">
         <footer>
@@ -107,7 +117,9 @@ class RevealSeedPage extends Component {
             type="default"
             large
             className="page-container__footer-button"
-            onClick={() => this.props.history.push(this.props.mostRecentOverviewPage)}
+            onClick={() =>
+              this.props.history.push(this.props.mostRecentOverviewPage)
+            }
           >
             {this.context.t('cancel')}
           </Button>
@@ -125,14 +137,16 @@ class RevealSeedPage extends Component {
     )
   }
 
-  renderRevealSeedFooter () {
+  renderRevealSeedFooter() {
     return (
       <div className="page-container__footer">
         <Button
           type="default"
           large
           className="page-container__footer-button"
-          onClick={() => this.props.history.push(this.props.mostRecentOverviewPage)}
+          onClick={() =>
+            this.props.history.push(this.props.mostRecentOverviewPage)
+          }
         >
           {this.context.t('close')}
         </Button>
@@ -140,7 +154,7 @@ class RevealSeedPage extends Component {
     )
   }
 
-  render () {
+  render() {
     return (
       <div className="page-container">
         <div className="page-container__header">
@@ -153,9 +167,7 @@ class RevealSeedPage extends Component {
         </div>
         <div className="page-container__content">
           {this.renderWarning()}
-          <div className="reveal-seed__content">
-            {this.renderContent()}
-          </div>
+          <div className="reveal-seed__content">{this.renderContent()}</div>
         </div>
         {this.renderFooter()}
       </div>
@@ -181,7 +193,8 @@ const mapStateToProps = (state) => {
 
 const mapDispatchToProps = (dispatch) => {
   return {
-    requestRevealSeedWords: (password) => dispatch(requestRevealSeedWords(password)),
+    requestRevealSeedWords: (password) =>
+      dispatch(requestRevealSeedWords(password)),
   }
 }
 
diff --git a/ui/app/pages/keychains/tests/reveal-seed.test.js b/ui/app/pages/keychains/tests/reveal-seed.test.js
index ee89b58c6..7cb867588 100644
--- a/ui/app/pages/keychains/tests/reveal-seed.test.js
+++ b/ui/app/pages/keychains/tests/reveal-seed.test.js
@@ -12,13 +12,11 @@ describe('Reveal Seed Page', function () {
       },
       requestRevealSeedWords: sinon.stub().resolves(),
     }
-    const wrapper = mount(
-      <RevealSeedPage.WrappedComponent {...props} />, {
-        context: {
-          t: (str) => str,
-        },
+    const wrapper = mount(<RevealSeedPage.WrappedComponent {...props} />, {
+      context: {
+        t: (str) => str,
       },
-    )
+    })
 
     wrapper.find('form').simulate('submit')
     assert(props.requestRevealSeedWords.calledOnce)
diff --git a/ui/app/pages/lock/lock.component.js b/ui/app/pages/lock/lock.component.js
index 1145158c5..a415f5b55 100644
--- a/ui/app/pages/lock/lock.component.js
+++ b/ui/app/pages/lock/lock.component.js
@@ -10,7 +10,7 @@ export default class Lock extends PureComponent {
     lockMetamask: PropTypes.func,
   }
 
-  componentDidMount () {
+  componentDidMount() {
     const { lockMetamask, isUnlocked, history } = this.props
 
     if (isUnlocked) {
@@ -20,7 +20,7 @@ export default class Lock extends PureComponent {
     }
   }
 
-  render () {
+  render() {
     return <Loading />
   }
 }
diff --git a/ui/app/pages/lock/lock.container.js b/ui/app/pages/lock/lock.container.js
index e7e12b103..b1da86f67 100644
--- a/ui/app/pages/lock/lock.container.js
+++ b/ui/app/pages/lock/lock.container.js
@@ -5,7 +5,9 @@ import { lockMetamask } from '../../store/actions'
 import Lock from './lock.component'
 
 const mapStateToProps = (state) => {
-  const { metamask: { isUnlocked } } = state
+  const {
+    metamask: { isUnlocked },
+  } = state
 
   return {
     isUnlocked,
diff --git a/ui/app/pages/lock/tests/lock.test.js b/ui/app/pages/lock/tests/lock.test.js
index 4f4c870e7..92a46af6e 100644
--- a/ui/app/pages/lock/tests/lock.test.js
+++ b/ui/app/pages/lock/tests/lock.test.js
@@ -5,9 +5,7 @@ import { mountWithRouter } from '../../../../../test/lib/render-helpers'
 import Lock from '..'
 
 describe('Lock', function () {
-
   it('replaces history with default route when isUnlocked false', function () {
-
     const props = {
       isUnlocked: false,
       history: {
@@ -15,16 +13,12 @@ describe('Lock', function () {
       },
     }
 
-    mountWithRouter(
-      <Lock.WrappedComponent {...props} />,
-    )
+    mountWithRouter(<Lock.WrappedComponent {...props} />)
 
     assert.equal(props.history.replace.getCall(0).args[0], '/')
-
   })
 
   it('locks and pushes history with default route when isUnlocked true', function (done) {
-
     const props = {
       isUnlocked: true,
       lockMetamask: sinon.stub(),
@@ -35,9 +29,7 @@ describe('Lock', function () {
 
     props.lockMetamask.resolves()
 
-    mountWithRouter(
-      <Lock.WrappedComponent {...props} />,
-    )
+    mountWithRouter(<Lock.WrappedComponent {...props} />)
 
     assert(props.lockMetamask.calledOnce)
     setImmediate(() => {
diff --git a/ui/app/pages/mobile-sync/mobile-sync.component.js b/ui/app/pages/mobile-sync/mobile-sync.component.js
index be0d3dbe2..e7efc2364 100644
--- a/ui/app/pages/mobile-sync/mobile-sync.component.js
+++ b/ui/app/pages/mobile-sync/mobile-sync.component.js
@@ -43,47 +43,54 @@ export default class MobileSyncPage extends Component {
 
   syncing = false
 
-  componentDidMount () {
+  componentDidMount() {
     const passwordBox = document.getElementById('password-box')
     if (passwordBox) {
       passwordBox.focus()
     }
   }
 
-  startIdleTimeout () {
+  startIdleTimeout() {
     this.idleTimeout = setTimeout(() => {
       this.clearTimeouts()
       this.goBack()
     }, IDLE_TIME)
   }
 
-  handleSubmit (event) {
+  handleSubmit(event) {
     event.preventDefault()
     this.setState({ seedWords: null, error: null })
-    this.props.requestRevealSeedWords(this.state.password)
+    this.props
+      .requestRevealSeedWords(this.state.password)
       .then((seedWords) => {
         this.startKeysGeneration()
         this.startIdleTimeout()
-        this.exportAccounts()
-          .then((importedAccounts) => {
-            this.setState({ seedWords, importedAccounts, screen: REVEAL_SEED_SCREEN })
+        this.exportAccounts().then((importedAccounts) => {
+          this.setState({
+            seedWords,
+            importedAccounts,
+            screen: REVEAL_SEED_SCREEN,
           })
+        })
       })
       .catch((error) => this.setState({ error: error.message }))
   }
 
-  async exportAccounts () {
+  async exportAccounts() {
     const addresses = []
     this.props.keyrings.forEach((keyring) => {
       if (keyring.type === 'Simple Key Pair') {
         addresses.push(keyring.accounts[0])
       }
     })
-    const importedAccounts = await this.props.exportAccounts(this.state.password, addresses)
+    const importedAccounts = await this.props.exportAccounts(
+      this.state.password,
+      addresses,
+    )
     return importedAccounts
   }
 
-  startKeysGeneration () {
+  startKeysGeneration() {
     this.keysGenerationTimeout && clearTimeout(this.keysGenerationTimeout)
     this.disconnectWebsockets()
     this.generateCipherKeyAndChannelName()
@@ -93,28 +100,30 @@ export default class MobileSyncPage extends Component {
     }, KEYS_GENERATION_TIME)
   }
 
-  goBack () {
+  goBack() {
     const { history, mostRecentOverviewPage } = this.props
     history.push(mostRecentOverviewPage)
   }
 
-  clearTimeouts () {
+  clearTimeouts() {
     this.keysGenerationTimeout && clearTimeout(this.keysGenerationTimeout)
     this.idleTimeout && clearTimeout(this.idleTimeout)
   }
 
-  generateCipherKeyAndChannelName () {
-    this.cipherKey = `${this.props.selectedAddress.substr(-4)}-${PubNub.generateUUID()}`
+  generateCipherKeyAndChannelName() {
+    this.cipherKey = `${this.props.selectedAddress.substr(
+      -4,
+    )}-${PubNub.generateUUID()}`
     this.channelName = `mm-${PubNub.generateUUID()}`
     this.setState({ cipherKey: this.cipherKey, channelName: this.channelName })
   }
 
-  initWithCipherKeyAndChannelName (cipherKey, channelName) {
+  initWithCipherKeyAndChannelName(cipherKey, channelName) {
     this.cipherKey = cipherKey
     this.channelName = channelName
   }
 
-  initWebsockets () {
+  initWebsockets() {
     // Make sure there are no existing listeners
     this.disconnectWebsockets()
 
@@ -153,34 +162,31 @@ export default class MobileSyncPage extends Component {
       channels: [this.channelName],
       withPresence: false,
     })
-
   }
 
-  disconnectWebsockets () {
+  disconnectWebsockets() {
     if (this.pubnub && this.pubnubListener) {
       this.pubnub.removeListener(this.pubnubListener)
     }
   }
 
   // Calculating a PubNub Message Payload Size.
-  calculatePayloadSize (channel, message) {
-    return encodeURIComponent(
-      channel + JSON.stringify(message),
-    ).length + 100
+  calculatePayloadSize(channel, message) {
+    return encodeURIComponent(channel + JSON.stringify(message)).length + 100
   }
 
-  chunkString (str, size) {
+  chunkString(str, size) {
     const numChunks = Math.ceil(str.length / size)
     const chunks = new Array(numChunks)
-    for (let i = 0, o = 0; i < numChunks;) {
+    let o = 0
+    for (let i = 0; i < numChunks; i += 1) {
       chunks[i] = str.substr(o, size)
-      i += 1
       o += size
     }
     return chunks
   }
 
-  notifyError (errorMsg) {
+  notifyError(errorMsg) {
     return new Promise((resolve, reject) => {
       this.pubnub.publish(
         {
@@ -203,14 +209,19 @@ export default class MobileSyncPage extends Component {
     })
   }
 
-  async startSyncing () {
+  async startSyncing() {
     if (this.syncing) {
       return
     }
     this.syncing = true
     this.setState({ syncing: true })
 
-    const { accounts, network, preferences, transactions } = await this.props.fetchInfoToSync()
+    const {
+      accounts,
+      network,
+      preferences,
+      transactions,
+    } = await this.props.fetchInfoToSync()
 
     const allDataStr = JSON.stringify({
       accounts,
@@ -238,7 +249,7 @@ export default class MobileSyncPage extends Component {
     }
   }
 
-  sendMessage (data, pkg, count) {
+  sendMessage(data, pkg, count) {
     return new Promise((resolve, reject) => {
       this.pubnub.publish(
         {
@@ -263,12 +274,12 @@ export default class MobileSyncPage extends Component {
     })
   }
 
-  componentWillUnmount () {
+  componentWillUnmount() {
     this.clearTimeouts()
     this.disconnectWebsockets()
   }
 
-  renderWarning (text) {
+  renderWarning(text) {
     return (
       <div className="page-container__warning-container">
         <div className="page-container__warning-message">
@@ -278,14 +289,12 @@ export default class MobileSyncPage extends Component {
     )
   }
 
-  renderContent () {
+  renderContent() {
     const { syncing, completed, screen } = this.state
     const { t } = this.context
 
     if (syncing) {
-      return (
-        <LoadingScreen loadingMessage="Sync in progress" />
-      )
+      return <LoadingScreen loadingMessage="Sync in progress" />
     }
 
     if (completed) {
@@ -304,26 +313,24 @@ export default class MobileSyncPage extends Component {
       )
     }
 
-    return screen === PASSWORD_PROMPT_SCREEN
-      ? (
-        <div>
-          {this.renderWarning(this.context.t('mobileSyncText'))}
-          <div className="reveal-seed__content">
-            {this.renderPasswordPromptContent()}
-          </div>
+    return screen === PASSWORD_PROMPT_SCREEN ? (
+      <div>
+        {this.renderWarning(this.context.t('mobileSyncText'))}
+        <div className="reveal-seed__content">
+          {this.renderPasswordPromptContent()}
         </div>
-      )
-      : (
-        <div>
-          {this.renderWarning(this.context.t('syncWithMobileBeCareful'))}
-          <div className="reveal-seed__content">
-            {this.renderRevealSeedContent()}
-          </div>
+      </div>
+    ) : (
+      <div>
+        {this.renderWarning(this.context.t('syncWithMobileBeCareful'))}
+        <div className="reveal-seed__content">
+          {this.renderRevealSeedContent()}
         </div>
-      )
+      </div>
+    )
   }
 
-  renderPasswordPromptContent () {
+  renderPasswordPromptContent() {
     const { t } = this.context
 
     return (
@@ -337,24 +344,26 @@ export default class MobileSyncPage extends Component {
             placeholder={t('password')}
             id="password-box"
             value={this.state.password}
-            onChange={(event) => this.setState({ password: event.target.value })}
+            onChange={(event) =>
+              this.setState({ password: event.target.value })
+            }
             className={classnames('form-control', {
               'form-control--error': this.state.error,
             })}
           />
         </div>
         {this.state.error && (
-          <div className="reveal-seed__error">
-            {this.state.error}
-          </div>
+          <div className="reveal-seed__error">{this.state.error}</div>
         )}
       </form>
     )
   }
 
-  renderRevealSeedContent () {
+  renderRevealSeedContent() {
     const qrImage = qrCode(0, 'M')
-    qrImage.addData(`metamask-sync:${this.state.channelName}|@|${this.state.cipherKey}`)
+    qrImage.addData(
+      `metamask-sync:${this.state.channelName}|@|${this.state.cipherKey}`,
+    )
     qrImage.make()
 
     const { t } = this.context
@@ -382,13 +391,13 @@ export default class MobileSyncPage extends Component {
     )
   }
 
-  renderFooter () {
+  renderFooter() {
     return this.state.screen === PASSWORD_PROMPT_SCREEN
       ? this.renderPasswordPromptFooter()
       : this.renderRevealSeedFooter()
   }
 
-  renderPasswordPromptFooter () {
+  renderPasswordPromptFooter() {
     const { t } = this.context
     const { password } = this.state
 
@@ -415,7 +424,7 @@ export default class MobileSyncPage extends Component {
     )
   }
 
-  renderRevealSeedFooter () {
+  renderRevealSeedFooter() {
     const { t } = this.context
 
     return (
@@ -432,7 +441,7 @@ export default class MobileSyncPage extends Component {
     )
   }
 
-  render () {
+  render() {
     const { t } = this.context
     const { screen } = this.state
 
@@ -442,28 +451,18 @@ export default class MobileSyncPage extends Component {
           <div className="page-container__title">
             {t('syncWithMobileTitle')}
           </div>
-          {
-            screen === PASSWORD_PROMPT_SCREEN
-              ? (
-                <div className="page-container__subtitle">
-                  {t('syncWithMobileDesc')}
-                </div>
-              )
-              : null
-          }
-          {
-            screen === PASSWORD_PROMPT_SCREEN
-              ? (
-                <div className="page-container__subtitle">
-                  {t('syncWithMobileDescNewUsers')}
-                </div>
-              )
-              : null
-          }
-        </div>
-        <div className="page-container__content">
-          {this.renderContent()}
+          {screen === PASSWORD_PROMPT_SCREEN ? (
+            <div className="page-container__subtitle">
+              {t('syncWithMobileDesc')}
+            </div>
+          ) : null}
+          {screen === PASSWORD_PROMPT_SCREEN ? (
+            <div className="page-container__subtitle">
+              {t('syncWithMobileDescNewUsers')}
+            </div>
+          ) : null}
         </div>
+        <div className="page-container__content">{this.renderContent()}</div>
         {this.renderFooter()}
       </div>
     )
diff --git a/ui/app/pages/mobile-sync/mobile-sync.container.js b/ui/app/pages/mobile-sync/mobile-sync.container.js
index 3c3bf6053..440b16e89 100644
--- a/ui/app/pages/mobile-sync/mobile-sync.container.js
+++ b/ui/app/pages/mobile-sync/mobile-sync.container.js
@@ -1,23 +1,28 @@
 import { connect } from 'react-redux'
-import { displayWarning, requestRevealSeedWords, fetchInfoToSync, exportAccounts } from '../../store/actions'
+import {
+  displayWarning,
+  requestRevealSeedWords,
+  fetchInfoToSync,
+  exportAccounts,
+} from '../../store/actions'
 import { getMostRecentOverviewPage } from '../../ducks/history/history'
 import { getMetaMaskKeyrings } from '../../selectors'
 import MobileSyncPage from './mobile-sync.component'
 
 const mapDispatchToProps = (dispatch) => {
   return {
-    requestRevealSeedWords: (password) => dispatch(requestRevealSeedWords(password)),
+    requestRevealSeedWords: (password) =>
+      dispatch(requestRevealSeedWords(password)),
     fetchInfoToSync: () => dispatch(fetchInfoToSync()),
     displayWarning: (message) => dispatch(displayWarning(message || null)),
-    exportAccounts: (password, addresses) => dispatch(exportAccounts(password, addresses)),
+    exportAccounts: (password, addresses) =>
+      dispatch(exportAccounts(password, addresses)),
   }
 }
 
 const mapStateToProps = (state) => {
   const {
-    metamask: {
-      selectedAddress,
-    },
+    metamask: { selectedAddress },
   } = state
 
   return {
diff --git a/ui/app/pages/permissions-connect/choose-account/choose-account.component.js b/ui/app/pages/permissions-connect/choose-account/choose-account.component.js
index e1c10d0ff..fe1d67d7f 100644
--- a/ui/app/pages/permissions-connect/choose-account/choose-account.component.js
+++ b/ui/app/pages/permissions-connect/choose-account/choose-account.component.js
@@ -3,7 +3,11 @@ import React, { Component } from 'react'
 import classnames from 'classnames'
 import Identicon from '../../../components/ui/identicon'
 import Button from '../../../components/ui/button'
-import CheckBox, { CHECKED, INDETERMINATE, UNCHECKED } from '../../../components/ui/check-box'
+import CheckBox, {
+  CHECKED,
+  INDETERMINATE,
+  UNCHECKED,
+} from '../../../components/ui/check-box'
 import Tooltip from '../../../components/ui/tooltip'
 import { PRIMARY } from '../../../helpers/constants/common'
 import UserPreferencedCurrencyDisplay from '../../../components/app/user-preferenced-currency-display'
@@ -12,12 +16,14 @@ import PermissionsConnectFooter from '../../../components/app/permissions-connec
 
 export default class ChooseAccount extends Component {
   static propTypes = {
-    accounts: PropTypes.arrayOf(PropTypes.shape({
-      address: PropTypes.string,
-      addressLabel: PropTypes.string,
-      lastConnectedDate: PropTypes.string,
-      balance: PropTypes.string,
-    })).isRequired,
+    accounts: PropTypes.arrayOf(
+      PropTypes.shape({
+        address: PropTypes.string,
+        addressLabel: PropTypes.string,
+        lastConnectedDate: PropTypes.string,
+        balance: PropTypes.string,
+      }),
+    ).isRequired,
     selectAccounts: PropTypes.func.isRequired,
     selectNewAccountViaModal: PropTypes.func.isRequired,
     nativeCurrency: PropTypes.string.isRequired,
@@ -46,7 +52,7 @@ export default class ChooseAccount extends Component {
     t: PropTypes.func,
   }
 
-  handleAccountClick (address) {
+  handleAccountClick(address) {
     const { selectedAccounts } = this.state
 
     const newSelectedAccounts = new Set(selectedAccounts)
@@ -60,19 +66,21 @@ export default class ChooseAccount extends Component {
     this.setState({ selectedAccounts: newSelectedAccounts })
   }
 
-  selectAll () {
+  selectAll() {
     const { accounts } = this.props
 
-    const newSelectedAccounts = new Set(accounts.map((account) => account.address))
+    const newSelectedAccounts = new Set(
+      accounts.map((account) => account.address),
+    )
 
     this.setState({ selectedAccounts: newSelectedAccounts })
   }
 
-  deselectAll () {
+  deselectAll() {
     this.setState({ selectedAccounts: new Set() })
   }
 
-  allAreSelected () {
+  allAreSelected() {
     const { accounts } = this.props
     const { selectedAccounts } = this.state
 
@@ -84,52 +92,50 @@ export default class ChooseAccount extends Component {
     const { selectedAccounts } = this.state
     return (
       <div className="permissions-connect-choose-account__accounts-list">
-        {
-          accounts.map((account, index) => {
-            const { address, addressLabel, balance } = account
-            return (
-              <div
-                key={`permissions-connect-choose-account-${index}`}
-                onClick={ () => this.handleAccountClick(address) }
-                className="permissions-connect-choose-account__account"
-              >
-                <div className="permissions-connect-choose-account__account-info-wrapper">
-                  <CheckBox
-                    className="permissions-connect-choose-account__list-check-box"
-                    checked={selectedAccounts.has(address)}
-                  />
-                  <Identicon
-                    diameter={34}
-                    address={address}
-                  />
-                  <div className="permissions-connect-choose-account__account__info">
-                    <div className="permissions-connect-choose-account__account__label">{ addressLabel }</div>
-                    <UserPreferencedCurrencyDisplay
-                      className="permissions-connect-choose-account__account__balance"
-                      type={PRIMARY}
-                      value={balance}
-                      style={{ color: '#6A737D' }}
-                      suffix={nativeCurrency}
-                    />
+        {accounts.map((account, index) => {
+          const { address, addressLabel, balance } = account
+          return (
+            <div
+              key={`permissions-connect-choose-account-${index}`}
+              onClick={() => this.handleAccountClick(address)}
+              className="permissions-connect-choose-account__account"
+            >
+              <div className="permissions-connect-choose-account__account-info-wrapper">
+                <CheckBox
+                  className="permissions-connect-choose-account__list-check-box"
+                  checked={selectedAccounts.has(address)}
+                />
+                <Identicon diameter={34} address={address} />
+                <div className="permissions-connect-choose-account__account__info">
+                  <div className="permissions-connect-choose-account__account__label">
+                    {addressLabel}
                   </div>
+                  <UserPreferencedCurrencyDisplay
+                    className="permissions-connect-choose-account__account__balance"
+                    type={PRIMARY}
+                    value={balance}
+                    style={{ color: '#6A737D' }}
+                    suffix={nativeCurrency}
+                  />
                 </div>
-                { addressLastConnectedMap[address]
-                  ? (
-                    <Tooltip title={`${this.context.t('lastConnected')} ${addressLastConnectedMap[address]}`}>
-                      <i className="fa fa-info-circle" />
-                    </Tooltip>
-                  )
-                  : null
-                }
               </div>
-            )
-          })
-        }
+              {addressLastConnectedMap[address] ? (
+                <Tooltip
+                  title={`${this.context.t('lastConnected')} ${
+                    addressLastConnectedMap[address]
+                  }`}
+                >
+                  <i className="fa fa-info-circle" />
+                </Tooltip>
+              ) : null}
+            </div>
+          )
+        })}
       </div>
     )
   }
 
-  renderAccountsListHeader () {
+  renderAccountsListHeader() {
     const { t } = this.context
     const { selectNewAccountViaModal, accounts } = this.props
     const { selectedAccounts } = this.state
@@ -146,44 +152,49 @@ export default class ChooseAccount extends Component {
     return (
       <div
         className={classnames({
-          'permissions-connect-choose-account__accounts-list-header--one-item': accounts.length === 1,
-          'permissions-connect-choose-account__accounts-list-header--two-items': accounts.length > 1,
+          'permissions-connect-choose-account__accounts-list-header--one-item':
+            accounts.length === 1,
+          'permissions-connect-choose-account__accounts-list-header--two-items':
+            accounts.length > 1,
         })}
       >
-        { accounts.length > 1
-          ? (
-            <div className="permissions-connect-choose-account__select-all">
-              <CheckBox
-                className="permissions-connect-choose-account__header-check-box"
-                checked={checked}
-                onClick={() => (this.allAreSelected() ? this.deselectAll() : this.selectAll())}
-              />
-              <div className="permissions-connect-choose-account__text-grey">{ this.context.t('selectAll') }</div>
-              <Tooltip
-                position="bottom"
-                html={(
-                  <div style={{ width: 200, padding: 4 }}>
-                    {t('selectingAllWillAllow')}
-                  </div>
-                )}
-              >
-                <i className="fa fa-info-circle" />
-              </Tooltip>
+        {accounts.length > 1 ? (
+          <div className="permissions-connect-choose-account__select-all">
+            <CheckBox
+              className="permissions-connect-choose-account__header-check-box"
+              checked={checked}
+              onClick={() =>
+                this.allAreSelected() ? this.deselectAll() : this.selectAll()
+              }
+            />
+            <div className="permissions-connect-choose-account__text-grey">
+              {this.context.t('selectAll')}
             </div>
-          )
-          : null
-        }
+            <Tooltip
+              position="bottom"
+              html={
+                <div style={{ width: 200, padding: 4 }}>
+                  {t('selectingAllWillAllow')}
+                </div>
+              }
+            >
+              <i className="fa fa-info-circle" />
+            </Tooltip>
+          </div>
+        ) : null}
         <div
           className="permissions-connect-choose-account__text-blue"
-          onClick={() => selectNewAccountViaModal(this.handleAccountClick.bind(this))}
+          onClick={() =>
+            selectNewAccountViaModal(this.handleAccountClick.bind(this))
+          }
         >
-          { this.context.t('newAccount') }
+          {this.context.t('newAccount')}
         </div>
       </div>
     )
   }
 
-  render () {
+  render() {
     const {
       selectAccounts,
       permissionsRequestId,
@@ -199,9 +210,10 @@ export default class ChooseAccount extends Component {
           icon={targetDomainMetadata.icon}
           iconName={targetDomainMetadata.name}
           headerTitle={t('connectWithMetaMask')}
-          headerText={accounts.length > 0
-            ? t('selectAccounts')
-            : t('connectAccountOrCreate')
+          headerText={
+            accounts.length > 0
+              ? t('selectAccounts')
+              : t('connectAccountOrCreate')
           }
           siteOrigin={targetDomainMetadata.origin}
         />
diff --git a/ui/app/pages/permissions-connect/permissions-connect.component.js b/ui/app/pages/permissions-connect/permissions-connect.component.js
index 2aa1b0a4c..bb16d1425 100644
--- a/ui/app/pages/permissions-connect/permissions-connect.component.js
+++ b/ui/app/pages/permissions-connect/permissions-connect.component.js
@@ -74,7 +74,7 @@ export default class PermissionConnect extends Component {
     }
   }
 
-  componentDidMount () {
+  componentDidMount() {
     const {
       getCurrentWindowTab,
       getRequestAccountTabIds,
@@ -95,7 +95,7 @@ export default class PermissionConnect extends Component {
     }
   }
 
-  static getDerivedStateFromProps (props, state) {
+  static getDerivedStateFromProps(props, state) {
     const { permissionsRequest, targetDomainMetadata } = props
     const { targetDomainMetadata: savedMetadata } = state
 
@@ -108,27 +108,32 @@ export default class PermissionConnect extends Component {
     return null
   }
 
-  componentDidUpdate (prevProps) {
+  componentDidUpdate(prevProps) {
     const { permissionsRequest, lastConnectedInfo } = this.props
     const { redirecting, origin } = this.state
 
     if (!permissionsRequest && prevProps.permissionsRequest && !redirecting) {
+      const accountsLastApprovedTime =
+        lastConnectedInfo[origin]?.lastApproved || 0
+      const initialAccountsLastApprovedTime =
+        prevProps.lastConnectedInfo[origin]?.lastApproved || 0
 
-      const accountsLastApprovedTime = lastConnectedInfo[origin]?.lastApproved || 0
-      const initialAccountsLastApprovedTime = prevProps.lastConnectedInfo[origin]?.lastApproved || 0
-
-      const approved = accountsLastApprovedTime > initialAccountsLastApprovedTime
+      const approved =
+        accountsLastApprovedTime > initialAccountsLastApprovedTime
       this.redirect(approved)
     }
   }
 
   selectAccounts = (addresses) => {
-    this.setState({
-      selectedAccountAddresses: addresses,
-    }, () => this.props.history.push(this.props.confirmPermissionPath))
+    this.setState(
+      {
+        selectedAccountAddresses: addresses,
+      },
+      () => this.props.history.push(this.props.confirmPermissionPath),
+    )
   }
 
-  redirect (approved) {
+  redirect(approved) {
     const { history } = this.props
     this.setState({
       redirecting: true,
@@ -144,7 +149,6 @@ export default class PermissionConnect extends Component {
   }
 
   cancelPermissionsRequest = async (requestId) => {
-
     const { rejectPermissionsRequest } = this.props
 
     if (requestId) {
@@ -153,36 +157,34 @@ export default class PermissionConnect extends Component {
     }
   }
 
-  goBack () {
+  goBack() {
     const { history, connectPath } = this.props
     history.push(connectPath)
   }
 
-  renderTopBar () {
+  renderTopBar() {
     const { redirecting } = this.state
     const { page } = this.props
     const { t } = this.context
-    return redirecting
-      ? null
-      : (
-        <div className="permissions-connect__top-bar">
-          {page === '2'
-            ? (
-              <div className="permissions-connect__back" onClick={() => this.goBack()}>
-                <i className="fas fa-chevron-left" />
-                {t('back')}
-              </div>
-            )
-            : null
-          }
-          <div className="permissions-connect__page-count">
-            {t('xOfY', [page, '2'])}
+    return redirecting ? null : (
+      <div className="permissions-connect__top-bar">
+        {page === '2' ? (
+          <div
+            className="permissions-connect__back"
+            onClick={() => this.goBack()}
+          >
+            <i className="fas fa-chevron-left" />
+            {t('back')}
           </div>
+        ) : null}
+        <div className="permissions-connect__page-count">
+          {t('xOfY', [page, '2'])}
         </div>
-      )
+      </div>
+    )
   }
 
-  render () {
+  render() {
     const {
       approvePermissionsRequest,
       accounts,
@@ -204,57 +206,58 @@ export default class PermissionConnect extends Component {
 
     return (
       <div className="permissions-connect">
-        { this.renderTopBar() }
-        {
-          redirecting && permissionsApproved
-            ? (
-              <PermissionsRedirect
-                domainMetadata={targetDomainMetadata}
-              />
-            )
-            : (
-              <Switch>
-                <Route
-                  path={connectPath}
-                  exact
-                  render={() => (
-                    <ChooseAccount
-                      accounts={accounts}
-                      nativeCurrency={nativeCurrency}
-                      selectAccounts={(addresses) => this.selectAccounts(addresses)}
-                      selectNewAccountViaModal={(handleAccountClick) => {
-                        showNewAccountModal({
-                          onCreateNewAccount: (address) => handleAccountClick(address),
-                          newAccountNumber,
-                        })
-                      }}
-                      addressLastConnectedMap={addressLastConnectedMap}
-                      cancelPermissionsRequest={(requestId) => this.cancelPermissionsRequest(requestId)}
-                      permissionsRequestId={permissionsRequestId}
-                      selectedAccountAddresses={selectedAccountAddresses}
-                      targetDomainMetadata={targetDomainMetadata}
-                    />
-                  )}
+        {this.renderTopBar()}
+        {redirecting && permissionsApproved ? (
+          <PermissionsRedirect domainMetadata={targetDomainMetadata} />
+        ) : (
+          <Switch>
+            <Route
+              path={connectPath}
+              exact
+              render={() => (
+                <ChooseAccount
+                  accounts={accounts}
+                  nativeCurrency={nativeCurrency}
+                  selectAccounts={(addresses) => this.selectAccounts(addresses)}
+                  selectNewAccountViaModal={(handleAccountClick) => {
+                    showNewAccountModal({
+                      onCreateNewAccount: (address) =>
+                        handleAccountClick(address),
+                      newAccountNumber,
+                    })
+                  }}
+                  addressLastConnectedMap={addressLastConnectedMap}
+                  cancelPermissionsRequest={(requestId) =>
+                    this.cancelPermissionsRequest(requestId)
+                  }
+                  permissionsRequestId={permissionsRequestId}
+                  selectedAccountAddresses={selectedAccountAddresses}
+                  targetDomainMetadata={targetDomainMetadata}
                 />
-                <Route
-                  path={confirmPermissionPath}
-                  exact
-                  render={() => (
-                    <PermissionPageContainer
-                      request={permissionsRequest || {}}
-                      approvePermissionsRequest={(...args) => {
-                        approvePermissionsRequest(...args)
-                        this.redirect(true)
-                      }}
-                      rejectPermissionsRequest={(requestId) => this.cancelPermissionsRequest(requestId)}
-                      selectedIdentities={accounts.filter((account) => selectedAccountAddresses.has(account.address))}
-                      targetDomainMetadata={targetDomainMetadata}
-                    />
+              )}
+            />
+            <Route
+              path={confirmPermissionPath}
+              exact
+              render={() => (
+                <PermissionPageContainer
+                  request={permissionsRequest || {}}
+                  approvePermissionsRequest={(...args) => {
+                    approvePermissionsRequest(...args)
+                    this.redirect(true)
+                  }}
+                  rejectPermissionsRequest={(requestId) =>
+                    this.cancelPermissionsRequest(requestId)
+                  }
+                  selectedIdentities={accounts.filter((account) =>
+                    selectedAccountAddresses.has(account.address),
                   )}
+                  targetDomainMetadata={targetDomainMetadata}
                 />
-              </Switch>
-            )
-        }
+              )}
+            />
+          </Switch>
+        )}
       </div>
     )
   }
diff --git a/ui/app/pages/permissions-connect/permissions-connect.container.js b/ui/app/pages/permissions-connect/permissions-connect.container.js
index e65677a4d..28e71c359 100644
--- a/ui/app/pages/permissions-connect/permissions-connect.container.js
+++ b/ui/app/pages/permissions-connect/permissions-connect.container.js
@@ -25,14 +25,17 @@ import PermissionApproval from './permissions-connect.component'
 
 const mapStateToProps = (state, ownProps) => {
   const {
-    match: { params: { id: permissionsRequestId } },
+    match: {
+      params: { id: permissionsRequestId },
+    },
     location: { pathname },
   } = ownProps
   const permissionsRequests = getPermissionsRequests(state)
   const currentAddress = getSelectedAddress(state)
 
-  const permissionsRequest = permissionsRequests
-    .find((req) => req.metadata.id === permissionsRequestId)
+  const permissionsRequest = permissionsRequests.find(
+    (req) => req.metadata.id === permissionsRequestId,
+  )
 
   const { metadata = {} } = permissionsRequest || {}
   const { origin } = metadata
@@ -60,7 +63,10 @@ const mapStateToProps = (state, ownProps) => {
   const addressLastConnectedMap = lastConnectedInfo[origin]?.accounts || {}
 
   Object.keys(addressLastConnectedMap).forEach((key) => {
-    addressLastConnectedMap[key] = formatDate(addressLastConnectedMap[key], 'yyyy-MM-dd')
+    addressLastConnectedMap[key] = formatDate(
+      addressLastConnectedMap[key],
+      'yyyy-MM-dd',
+    )
   })
 
   const connectPath = `${CONNECT_ROUTE}/${permissionsRequestId}`
@@ -94,21 +100,28 @@ const mapStateToProps = (state, ownProps) => {
 
 const mapDispatchToProps = (dispatch) => {
   return {
-    approvePermissionsRequest: (request, accounts) => dispatch(approvePermissionsRequest(request, accounts)),
-    rejectPermissionsRequest: (requestId) => dispatch(rejectPermissionsRequest(requestId)),
+    approvePermissionsRequest: (request, accounts) =>
+      dispatch(approvePermissionsRequest(request, accounts)),
+    rejectPermissionsRequest: (requestId) =>
+      dispatch(rejectPermissionsRequest(requestId)),
     showNewAccountModal: ({ onCreateNewAccount, newAccountNumber }) => {
-      return dispatch(showModal({
-        name: 'NEW_ACCOUNT',
-        onCreateNewAccount,
-        newAccountNumber,
-      }))
+      return dispatch(
+        showModal({
+          name: 'NEW_ACCOUNT',
+          onCreateNewAccount,
+          newAccountNumber,
+        }),
+      )
     },
     getRequestAccountTabIds: () => dispatch(getRequestAccountTabIds()),
     getCurrentWindowTab: () => dispatch(getCurrentWindowTab()),
   }
 }
 
-const PermissionApprovalContainer = connect(mapStateToProps, mapDispatchToProps)(PermissionApproval)
+const PermissionApprovalContainer = connect(
+  mapStateToProps,
+  mapDispatchToProps,
+)(PermissionApproval)
 
 PermissionApprovalContainer.propTypes = {
   history: PropTypes.object.isRequired,
diff --git a/ui/app/pages/permissions-connect/redirect/permissions-redirect.component.js b/ui/app/pages/permissions-connect/redirect/permissions-redirect.component.js
index ac39de104..6f02b550a 100644
--- a/ui/app/pages/permissions-connect/redirect/permissions-redirect.component.js
+++ b/ui/app/pages/permissions-connect/redirect/permissions-redirect.component.js
@@ -3,19 +3,22 @@ import PropTypes from 'prop-types'
 import SiteIcon from '../../../components/ui/site-icon'
 import { I18nContext } from '../../../contexts/i18n'
 
-export default function PermissionsRedirect ({ domainMetadata }) {
-
+export default function PermissionsRedirect({ domainMetadata }) {
   const t = useContext(I18nContext)
 
   return (
     <div className="permissions-redirect">
       <div className="permissions-redirect__result">
-        { t('connecting') }
+        {t('connecting')}
         <div className="permissions-redirect__icons">
-          <SiteIcon icon={domainMetadata.icon} name={domainMetadata.name} size={64} />
+          <SiteIcon
+            icon={domainMetadata.icon}
+            name={domainMetadata.name}
+            size={64}
+          />
           <div className="permissions-redirect__center-icon">
             <span className="permissions-redirect__check" />
-            { renderBrokenLine() }
+            {renderBrokenLine()}
           </div>
           <SiteIcon icon="/images/logo/metamask-fox.svg" size={64} />
         </div>
@@ -23,10 +26,21 @@ export default function PermissionsRedirect ({ domainMetadata }) {
     </div>
   )
 
-  function renderBrokenLine () {
+  function renderBrokenLine() {
     return (
-      <svg width="131" height="2" viewBox="0 0 131 2" fill="none" xmlns="http://www.w3.org/2000/svg">
-        <path d="M0 1H134" stroke="#CDD1E4" strokeLinejoin="round" strokeDasharray="8 7" />
+      <svg
+        width="131"
+        height="2"
+        viewBox="0 0 131 2"
+        fill="none"
+        xmlns="http://www.w3.org/2000/svg"
+      >
+        <path
+          d="M0 1H134"
+          stroke="#CDD1E4"
+          strokeLinejoin="round"
+          strokeDasharray="8 7"
+        />
       </svg>
     )
   }
diff --git a/ui/app/pages/routes/routes.component.js b/ui/app/pages/routes/routes.component.js
index e5c3e74de..44676b868 100644
--- a/ui/app/pages/routes/routes.component.js
+++ b/ui/app/pages/routes/routes.component.js
@@ -55,7 +55,10 @@ import {
   BUILD_QUOTE_ROUTE,
 } from '../../helpers/constants/routes'
 
-import { ENVIRONMENT_TYPE_NOTIFICATION, ENVIRONMENT_TYPE_POPUP } from '../../../../app/scripts/lib/enums'
+import {
+  ENVIRONMENT_TYPE_NOTIFICATION,
+  ENVIRONMENT_TYPE_POPUP,
+} from '../../../../app/scripts/lib/enums'
 import { getEnvironmentType } from '../../../../app/scripts/lib/util'
 
 export default class Routes extends Component {
@@ -91,7 +94,7 @@ export default class Routes extends Component {
     metricsEvent: PropTypes.func,
   }
 
-  UNSAFE_componentWillMount () {
+  UNSAFE_componentWillMount() {
     const { currentCurrency, pageChanged, setCurrentCurrencyToUSD } = this.props
 
     if (!currentCurrency) {
@@ -105,7 +108,7 @@ export default class Routes extends Component {
     })
   }
 
-  renderRoutes () {
+  renderRoutes() {
     const { autoLockTimeLimit, setLastActiveTime } = this.props
 
     const routes = (
@@ -113,18 +116,48 @@ export default class Routes extends Component {
         <Route path={LOCK_ROUTE} component={Lock} exact />
         <Route path={INITIALIZE_ROUTE} component={FirstTimeFlow} />
         <Initialized path={UNLOCK_ROUTE} component={UnlockPage} exact />
-        <Initialized path={RESTORE_VAULT_ROUTE} component={RestoreVaultPage} exact />
-        <Authenticated path={REVEAL_SEED_ROUTE} component={RevealSeedConfirmation} exact />
-        <Authenticated path={MOBILE_SYNC_ROUTE} component={MobileSyncPage} exact />
+        <Initialized
+          path={RESTORE_VAULT_ROUTE}
+          component={RestoreVaultPage}
+          exact
+        />
+        <Authenticated
+          path={REVEAL_SEED_ROUTE}
+          component={RevealSeedConfirmation}
+          exact
+        />
+        <Authenticated
+          path={MOBILE_SYNC_ROUTE}
+          component={MobileSyncPage}
+          exact
+        />
         <Authenticated path={SETTINGS_ROUTE} component={Settings} />
-        <Authenticated path={`${CONFIRM_TRANSACTION_ROUTE}/:id?`} component={ConfirmTransaction} />
-        <Authenticated path={SEND_ROUTE} component={SendTransactionScreen} exact />
+        <Authenticated
+          path={`${CONFIRM_TRANSACTION_ROUTE}/:id?`}
+          component={ConfirmTransaction}
+        />
+        <Authenticated
+          path={SEND_ROUTE}
+          component={SendTransactionScreen}
+          exact
+        />
         <Authenticated path={SWAPS_ROUTE} component={Swaps} />
         <Authenticated path={ADD_TOKEN_ROUTE} component={AddTokenPage} exact />
-        <Authenticated path={CONFIRM_ADD_TOKEN_ROUTE} component={ConfirmAddTokenPage} exact />
-        <Authenticated path={CONFIRM_ADD_SUGGESTED_TOKEN_ROUTE} component={ConfirmAddSuggestedTokenPage} exact />
+        <Authenticated
+          path={CONFIRM_ADD_TOKEN_ROUTE}
+          component={ConfirmAddTokenPage}
+          exact
+        />
+        <Authenticated
+          path={CONFIRM_ADD_SUGGESTED_TOKEN_ROUTE}
+          component={ConfirmAddSuggestedTokenPage}
+          exact
+        />
         <Authenticated path={NEW_ACCOUNT_ROUTE} component={CreateAccountPage} />
-        <Authenticated path={`${CONNECT_ROUTE}/:id`} component={PermissionsConnect} />
+        <Authenticated
+          path={`${CONNECT_ROUTE}/:id`}
+          component={PermissionsConnect}
+        />
         <Authenticated path={`${ASSET_ROUTE}/:asset`} component={Asset} />
         <Authenticated path={DEFAULT_ROUTE} component={Home} />
       </Switch>
@@ -141,32 +174,49 @@ export default class Routes extends Component {
     return routes
   }
 
-  onInitializationUnlockPage () {
+  onInitializationUnlockPage() {
     const { location } = this.props
-    return Boolean(matchPath(location.pathname, { path: INITIALIZE_UNLOCK_ROUTE, exact: true }))
+    return Boolean(
+      matchPath(location.pathname, {
+        path: INITIALIZE_UNLOCK_ROUTE,
+        exact: true,
+      }),
+    )
   }
 
-  onConfirmPage () {
+  onConfirmPage() {
     const { location } = this.props
-    return Boolean(matchPath(location.pathname, { path: CONFIRM_TRANSACTION_ROUTE, exact: false }))
+    return Boolean(
+      matchPath(location.pathname, {
+        path: CONFIRM_TRANSACTION_ROUTE,
+        exact: false,
+      }),
+    )
   }
 
-  onSwapsPage () {
+  onSwapsPage() {
     const { location } = this.props
-    return Boolean(matchPath(location.pathname, { path: SWAPS_ROUTE, exact: false }))
+    return Boolean(
+      matchPath(location.pathname, { path: SWAPS_ROUTE, exact: false }),
+    )
   }
 
-  onSwapsBuildQuotePage () {
+  onSwapsBuildQuotePage() {
     const { location } = this.props
-    return Boolean(matchPath(location.pathname, { path: BUILD_QUOTE_ROUTE, exact: false }))
+    return Boolean(
+      matchPath(location.pathname, { path: BUILD_QUOTE_ROUTE, exact: false }),
+    )
   }
 
-  hideAppHeader () {
+  hideAppHeader() {
     const { location } = this.props
 
-    const isInitializing = Boolean(matchPath(location.pathname, {
-      path: INITIALIZE_ROUTE, exact: false,
-    }))
+    const isInitializing = Boolean(
+      matchPath(location.pathname, {
+        path: INITIALIZE_ROUTE,
+        exact: false,
+      }),
+    )
 
     if (isInitializing && !this.onInitializationUnlockPage()) {
       return true
@@ -182,14 +232,17 @@ export default class Routes extends Component {
       return true
     }
 
-    const isHandlingPermissionsRequest = Boolean(matchPath(location.pathname, {
-      path: CONNECT_ROUTE, exact: false,
-    }))
+    const isHandlingPermissionsRequest = Boolean(
+      matchPath(location.pathname, {
+        path: CONNECT_ROUTE,
+        exact: false,
+      }),
+    )
 
     return isHandlingPermissionsRequest
   }
 
-  render () {
+  render() {
     const {
       isLoading,
       isUnlocked,
@@ -206,9 +259,10 @@ export default class Routes extends Component {
       prepareToLeaveSwaps,
     } = this.props
     const isLoadingNetwork = network === 'loading'
-    const loadMessage = (loadingMessage || isLoadingNetwork)
-      ? this.getConnectingLabel(loadingMessage)
-      : null
+    const loadMessage =
+      loadingMessage || isLoadingNetwork
+        ? this.getConnectingLabel(loadingMessage)
+        : null
 
     const {
       isOpen: sidebarIsOpen,
@@ -218,9 +272,12 @@ export default class Routes extends Component {
     } = sidebar
     const { transaction: sidebarTransaction } = props || {}
 
-    const sidebarShouldClose = sidebarTransaction &&
+    const sidebarShouldClose =
+      sidebarTransaction &&
       !sidebarTransaction.status === 'failed' &&
-      !submittedPendingTransactions.find(({ id }) => id === sidebarTransaction.id)
+      !submittedPendingTransactions.find(
+        ({ id }) => id === sidebarTransaction.id,
+      )
 
     return (
       <div
@@ -234,23 +291,22 @@ export default class Routes extends Component {
         }}
       >
         <Modal />
-        <Alert
-          visible={this.props.alertOpen}
-          msg={alertMessage}
-        />
-        { !this.hideAppHeader() && (
+        <Alert visible={this.props.alertOpen} msg={alertMessage} />
+        {!this.hideAppHeader() && (
           <AppHeader
             hideNetworkIndicator={this.onInitializationUnlockPage()}
             disableNetworkIndicator={this.onSwapsPage()}
             onClick={async () => {
               if (this.onSwapsPage()) {
                 await prepareToLeaveSwaps()
-
               }
             }}
-            disabled={this.onConfirmPage() || (this.onSwapsPage() && !this.onSwapsBuildQuotePage())}
+            disabled={
+              this.onConfirmPage() ||
+              (this.onSwapsPage() && !this.onSwapsBuildQuotePage())
+            }
           />
-        ) }
+        )}
         <Sidebar
           sidebarOpen={sidebarIsOpen}
           sidebarShouldClose={sidebarShouldClose}
@@ -265,22 +321,16 @@ export default class Routes extends Component {
         />
         <AccountMenu />
         <div className="main-container-wrapper">
-          { isLoading && <Loading loadingMessage={loadMessage} /> }
-          { !isLoading && isLoadingNetwork && <LoadingNetwork /> }
-          { this.renderRoutes() }
+          {isLoading && <Loading loadingMessage={loadMessage} />}
+          {!isLoading && isLoadingNetwork && <LoadingNetwork />}
+          {this.renderRoutes()}
         </div>
-        {
-          isUnlocked
-            ? (
-              <Alerts history={this.props.history} />
-            )
-            : null
-        }
+        {isUnlocked ? <Alerts history={this.props.history} /> : null}
       </div>
     )
   }
 
-  toggleMetamaskActive () {
+  toggleMetamaskActive() {
     if (this.props.isUnlocked) {
       // currently active: deactivate
       this.props.lockMetaMask()
@@ -294,7 +344,7 @@ export default class Routes extends Component {
     }
   }
 
-  getConnectingLabel (loadingMessage) {
+  getConnectingLabel(loadingMessage) {
     if (loadingMessage) {
       return loadingMessage
     }
@@ -316,7 +366,7 @@ export default class Routes extends Component {
     }
   }
 
-  getNetworkName () {
+  getNetworkName() {
     switch (this.props.provider.type) {
       case 'mainnet':
         return this.context.t('mainnet')
diff --git a/ui/app/pages/routes/routes.container.js b/ui/app/pages/routes/routes.container.js
index fccaef821..5fc62e815 100644
--- a/ui/app/pages/routes/routes.container.js
+++ b/ui/app/pages/routes/routes.container.js
@@ -17,7 +17,7 @@ import { pageChanged } from '../../ducks/history/history'
 import { prepareToLeaveSwaps } from '../../ducks/swaps/swaps'
 import Routes from './routes.component'
 
-function mapStateToProps (state) {
+function mapStateToProps(state) {
   const { appState } = state
   const {
     sidebar,
@@ -47,16 +47,20 @@ function mapStateToProps (state) {
   }
 }
 
-function mapDispatchToProps (dispatch) {
+function mapDispatchToProps(dispatch) {
   return {
     lockMetaMask: () => dispatch(lockMetamask(false)),
     hideSidebar: () => dispatch(hideSidebar()),
     setCurrentCurrencyToUSD: () => dispatch(setCurrentCurrency('usd')),
-    setMouseUserState: (isMouseUser) => dispatch(setMouseUserState(isMouseUser)),
+    setMouseUserState: (isMouseUser) =>
+      dispatch(setMouseUserState(isMouseUser)),
     setLastActiveTime: () => dispatch(setLastActiveTime()),
     pageChanged: (path) => dispatch(pageChanged(path)),
     prepareToLeaveSwaps: () => dispatch(prepareToLeaveSwaps()),
   }
 }
 
-export default compose(withRouter, connect(mapStateToProps, mapDispatchToProps))(Routes)
+export default compose(
+  withRouter,
+  connect(mapStateToProps, mapDispatchToProps),
+)(Routes)
diff --git a/ui/app/pages/send/send-content/add-recipient/add-recipient.component.js b/ui/app/pages/send/send-content/add-recipient/add-recipient.component.js
index 7810dfb6c..bfef36524 100644
--- a/ui/app/pages/send/send-content/add-recipient/add-recipient.component.js
+++ b/ui/app/pages/send/send-content/add-recipient/add-recipient.component.js
@@ -10,7 +10,6 @@ import { ellipsify } from '../../send.utils'
 import Button from '../../../../components/ui/button'
 
 export default class AddRecipient extends Component {
-
   static propTypes = {
     query: PropTypes.string,
     ownedAccounts: PropTypes.array,
@@ -25,7 +24,7 @@ export default class AddRecipient extends Component {
     nonContacts: PropTypes.array,
   }
 
-  constructor (props) {
+  constructor(props) {
     super(props)
     this.recentFuse = new Fuse(props.nonContacts, {
       shouldSort: true,
@@ -34,9 +33,7 @@ export default class AddRecipient extends Component {
       distance: 100,
       maxPatternLength: 32,
       minMatchCharLength: 1,
-      keys: [
-        { name: 'address', weight: 0.5 },
-      ],
+      keys: [{ name: 'address', weight: 0.5 }],
     })
 
     this.contactFuse = new Fuse(props.contacts, {
@@ -95,7 +92,7 @@ export default class AddRecipient extends Component {
     return _nonContacts
   }
 
-  render () {
+  render() {
     const { ensResolution, query, addressBookEntryName } = this.props
     const { isShowingTransfer } = this.state
 
@@ -104,20 +101,23 @@ export default class AddRecipient extends Component {
     if (isValidAddress(query)) {
       content = this.renderExplicitAddress(query)
     } else if (ensResolution) {
-      content = this.renderExplicitAddress(ensResolution, addressBookEntryName || query)
+      content = this.renderExplicitAddress(
+        ensResolution,
+        addressBookEntryName || query,
+      )
     } else if (isShowingTransfer) {
       content = this.renderTransfer()
     }
 
     return (
       <div className="send__select-recipient-wrapper">
-        { this.renderDialogs() }
-        { content || this.renderMain() }
+        {this.renderDialogs()}
+        {content || this.renderMain()}
       </div>
     )
   }
 
-  renderExplicitAddress (address, name) {
+  renderExplicitAddress(address, name) {
     return (
       <div
         key={address}
@@ -129,19 +129,17 @@ export default class AddRecipient extends Component {
           <div className="send__select-recipient-wrapper__group-item__title">
             {name || ellipsify(address)}
           </div>
-          {
-            name && (
-              <div className="send__select-recipient-wrapper__group-item__subtitle">
-                {ellipsify(address)}
-              </div>
-            )
-          }
+          {name && (
+            <div className="send__select-recipient-wrapper__group-item__subtitle">
+              {ellipsify(address)}
+            </div>
+          )}
         </div>
       </div>
     )
   }
 
-  renderTransfer () {
+  renderTransfer() {
     const { ownedAccounts } = this.props
     const { t } = this.context
 
@@ -153,7 +151,7 @@ export default class AddRecipient extends Component {
           onClick={() => this.setState({ isShowingTransfer: false })}
         >
           <div className="send__select-recipient-wrapper__list__back-caret" />
-          { t('backToAll') }
+          {t('backToAll')}
         </Button>
         <RecipientGroup
           label={t('myAccounts')}
@@ -164,7 +162,7 @@ export default class AddRecipient extends Component {
     )
   }
 
-  renderMain () {
+  renderMain() {
     const { t } = this.context
     const { query, ownedAccounts = [], addressBook } = this.props
 
@@ -176,23 +174,21 @@ export default class AddRecipient extends Component {
           searchForRecents={this.searchForRecents.bind(this)}
           selectRecipient={this.selectRecipient.bind(this)}
         >
-          {
-            (ownedAccounts && ownedAccounts.length > 1) && !query && (
-              <Button
-                type="link"
-                className="send__select-recipient-wrapper__list__link"
-                onClick={() => this.setState({ isShowingTransfer: true })}
-              >
-                { t('transferBetweenAccounts') }
-              </Button>
-            )
-          }
+          {ownedAccounts && ownedAccounts.length > 1 && !query && (
+            <Button
+              type="link"
+              className="send__select-recipient-wrapper__list__link"
+              onClick={() => this.setState({ isShowingTransfer: true })}
+            >
+              {t('transferBetweenAccounts')}
+            </Button>
+          )}
         </ContactList>
       </div>
     )
   }
 
-  renderDialogs () {
+  renderDialogs() {
     const { toError, ensResolutionError, ensResolution } = this.props
     const { t } = this.context
     const contacts = this.searchForContacts()
@@ -204,10 +200,7 @@ export default class AddRecipient extends Component {
 
     if (ensResolutionError) {
       return (
-        <Dialog
-          type="error"
-          className="send__error-dialog"
-        >
+        <Dialog type="error" className="send__error-dialog">
           {ensResolutionError}
         </Dialog>
       )
@@ -215,10 +208,7 @@ export default class AddRecipient extends Component {
 
     if (toError && toError !== 'required' && !ensResolution) {
       return (
-        <Dialog
-          type="error"
-          className="send__error-dialog"
-        >
+        <Dialog type="error" className="send__error-dialog">
           {t(toError)}
         </Dialog>
       )
@@ -226,5 +216,4 @@ export default class AddRecipient extends Component {
 
     return null
   }
-
 }
diff --git a/ui/app/pages/send/send-content/add-recipient/add-recipient.container.js b/ui/app/pages/send/send-content/add-recipient/add-recipient.container.js
index 5b8918c79..b26dcb74b 100644
--- a/ui/app/pages/send/send-content/add-recipient/add-recipient.container.js
+++ b/ui/app/pages/send/send-content/add-recipient/add-recipient.container.js
@@ -7,14 +7,12 @@ import {
   getAddressBookEntry,
 } from '../../../../selectors'
 
-import {
-  updateSendTo,
-} from '../../../../store/actions'
+import { updateSendTo } from '../../../../store/actions'
 import AddRecipient from './add-recipient.component'
 
 export default connect(mapStateToProps, mapDispatchToProps)(AddRecipient)
 
-function mapStateToProps (state) {
+function mapStateToProps(state) {
   const ensResolution = getSendEnsResolution(state)
 
   let addressBookEntryName = ''
@@ -36,7 +34,7 @@ function mapStateToProps (state) {
   }
 }
 
-function mapDispatchToProps (dispatch) {
+function mapDispatchToProps(dispatch) {
   return {
     updateSendTo: (to, nickname) => dispatch(updateSendTo(to, nickname)),
   }
diff --git a/ui/app/pages/send/send-content/add-recipient/add-recipient.js b/ui/app/pages/send/send-content/add-recipient/add-recipient.js
index 9f274d428..dc6283b83 100644
--- a/ui/app/pages/send/send-content/add-recipient/add-recipient.js
+++ b/ui/app/pages/send/send-content/add-recipient/add-recipient.js
@@ -7,24 +7,34 @@ import {
   INVALID_RECIPIENT_ADDRESS_NOT_ETH_NETWORK_ERROR,
 } from '../../send.constants'
 
-import { isValidAddress, isEthNetwork, checkExistingAddresses } from '../../../../helpers/utils/util'
+import {
+  isValidAddress,
+  isEthNetwork,
+  checkExistingAddresses,
+} from '../../../../helpers/utils/util'
 
-export function getToErrorObject (to, hasHexData = false, network) {
+export function getToErrorObject(to, hasHexData = false, network) {
   let toError = null
   if (!to) {
     if (!hasHexData) {
       toError = REQUIRED_ERROR
     }
   } else if (!isValidAddress(to) && !toError) {
-    toError = isEthNetwork(network) ? INVALID_RECIPIENT_ADDRESS_ERROR : INVALID_RECIPIENT_ADDRESS_NOT_ETH_NETWORK_ERROR
+    toError = isEthNetwork(network)
+      ? INVALID_RECIPIENT_ADDRESS_ERROR
+      : INVALID_RECIPIENT_ADDRESS_NOT_ETH_NETWORK_ERROR
   }
 
   return { to: toError }
 }
 
-export function getToWarningObject (to, tokens = [], sendToken = null) {
+export function getToWarningObject(to, tokens = [], sendToken = null) {
   let toWarning = null
-  if (sendToken && (ethUtil.toChecksumAddress(to) in contractMap || checkExistingAddresses(to, tokens))) {
+  if (
+    sendToken &&
+    (ethUtil.toChecksumAddress(to) in contractMap ||
+      checkExistingAddresses(to, tokens))
+  ) {
     toWarning = KNOWN_RECIPIENT_ADDRESS_ERROR
   }
   return { to: toWarning }
diff --git a/ui/app/pages/send/send-content/add-recipient/ens-input.component.js b/ui/app/pages/send/send-content/add-recipient/ens-input.component.js
index 5c02e2654..f6e2100eb 100644
--- a/ui/app/pages/send/send-content/add-recipient/ens-input.component.js
+++ b/ui/app/pages/send/send-content/add-recipient/ens-input.component.js
@@ -8,7 +8,11 @@ import ENS from 'ethjs-ens'
 import networkMap from 'ethereum-ens-network-map'
 import log from 'loglevel'
 import { ellipsify } from '../../send.utils'
-import { isValidDomainName, isValidAddress, isValidAddressHead } from '../../../../helpers/utils/util'
+import {
+  isValidDomainName,
+  isValidAddress,
+  isValidAddressHead,
+} from '../../../../helpers/utils/util'
 import { MAINNET_NETWORK_ID } from '../../../../../../app/scripts/controllers/network/enums'
 
 // Local Constants
@@ -42,7 +46,7 @@ export default class EnsInput extends Component {
     ensResolution: undefined,
   }
 
-  componentDidMount () {
+  componentDidMount() {
     const { network } = this.props
     const networkHasEnsSupport = getNetworkEnsSupport(network)
     this.setState({ ensResolution: ZERO_ADDRESS })
@@ -54,14 +58,9 @@ export default class EnsInput extends Component {
     }
   }
 
-  componentDidUpdate (prevProps) {
-    const {
-      input,
-    } = this.state
-    const {
-      network,
-      value,
-    } = this.props
+  componentDidUpdate(prevProps) {
+    const { input } = this.state
+    const { network, value } = this.props
 
     let newValue
 
@@ -85,7 +84,11 @@ export default class EnsInput extends Component {
   }
 
   resetInput = () => {
-    const { updateEnsResolution, updateEnsResolutionError, onReset } = this.props
+    const {
+      updateEnsResolution,
+      updateEnsResolutionError,
+      onReset,
+    } = this.props
     this.onChange({ target: { value: '' } })
     onReset()
     updateEnsResolution('')
@@ -97,7 +100,8 @@ export default class EnsInput extends Component {
     const recipient = ensName.trim()
 
     log.info(`ENS attempting to resolve name: ${recipient}`)
-    this.ens.lookup(recipient)
+    this.ens
+      .lookup(recipient)
       .then((address) => {
         if (address === ZERO_ADDRESS) {
           throw new Error(this.context.t('noAddressForName'))
@@ -108,8 +112,15 @@ export default class EnsInput extends Component {
         this.props.updateEnsResolution(address)
       })
       .catch((reason) => {
-        if (isValidDomainName(recipient) && reason.message === 'ENS name not defined.') {
-          this.props.updateEnsResolutionError(network === MAINNET_NETWORK_ID ? this.context.t('noAddressForName') : this.context.t('ensNotFoundOnCurrentNetwork'))
+        if (
+          isValidDomainName(recipient) &&
+          reason.message === 'ENS name not defined.'
+        ) {
+          this.props.updateEnsResolutionError(
+            network === MAINNET_NETWORK_ID
+              ? this.context.t('noAddressForName')
+              : this.context.t('ensNotFoundOnCurrentNetwork'),
+          )
         } else {
           log.error(reason)
           this.props.updateEnsResolutionError(reason.message)
@@ -126,7 +137,13 @@ export default class EnsInput extends Component {
   }
 
   onChange = (e) => {
-    const { network, onChange, updateEnsResolution, updateEnsResolutionError, onValidAddressTyped } = this.props
+    const {
+      network,
+      onChange,
+      updateEnsResolution,
+      updateEnsResolutionError,
+      onValidAddressTyped,
+    } = this.props
     const input = e.target.value
     const networkHasEnsSupport = getNetworkEnsSupport(network)
 
@@ -135,9 +152,15 @@ export default class EnsInput extends Component {
     // Empty ENS state if input is empty
     // maybe scan ENS
 
-    if (!networkHasEnsSupport && !isValidAddress(input) && !isValidAddressHead(input)) {
+    if (
+      !networkHasEnsSupport &&
+      !isValidAddress(input) &&
+      !isValidAddressHead(input)
+    ) {
       updateEnsResolution('')
-      updateEnsResolutionError(networkHasEnsSupport ? '' : 'Network does not support ENS')
+      updateEnsResolutionError(
+        networkHasEnsSupport ? '' : 'Network does not support ENS',
+      )
       return
     }
 
@@ -151,7 +174,7 @@ export default class EnsInput extends Component {
     }
   }
 
-  render () {
+  render() {
     const { t } = this.context
     const { className, selectedAddress } = this.props
     const { input } = this.state
@@ -198,16 +221,19 @@ export default class EnsInput extends Component {
     )
   }
 
-  renderSelected () {
+  renderSelected() {
     const { t } = this.context
-    const { className, selectedAddress, selectedName, contact = {} } = this.props
+    const {
+      className,
+      selectedAddress,
+      selectedName,
+      contact = {},
+    } = this.props
     const name = contact.name || selectedName
 
     return (
       <div className={classnames('ens-input', className)}>
-        <div
-          className="ens-input__wrapper ens-input__wrapper--valid"
-        >
+        <div className="ens-input__wrapper ens-input__wrapper--valid">
           <div className="ens-input__wrapper__status-icon ens-input__wrapper__status-icon--valid" />
           <div
             className="ens-input__wrapper__input ens-input__wrapper__input--selected"
@@ -217,7 +243,11 @@ export default class EnsInput extends Component {
             <div className="ens-input__selected-input__title">
               {name || ellipsify(selectedAddress)}
             </div>
-            { name && <div className="ens-input__selected-input__subtitle">{selectedAddress}</div> }
+            {name && (
+              <div className="ens-input__selected-input__subtitle">
+                {selectedAddress}
+              </div>
+            )}
           </div>
           <div
             className="ens-input__wrapper__action-icon ens-input__wrapper__action-icon--erase"
@@ -228,7 +258,7 @@ export default class EnsInput extends Component {
     )
   }
 
-  ensIcon (recipient) {
+  ensIcon(recipient) {
     const { hoverText } = this.state
 
     return (
@@ -241,12 +271,12 @@ export default class EnsInput extends Component {
           left: '-25px',
         }}
       >
-        { this.ensIconContents(recipient) }
+        {this.ensIconContents(recipient)}
       </span>
     )
   }
 
-  ensIconContents () {
+  ensIconContents() {
     const { loadingEns, ensFailure, ensResolution, toError } = this.state
 
     if (toError) {
@@ -270,7 +300,7 @@ export default class EnsInput extends Component {
       return <i className="fa fa-warning fa-lg warning'" />
     }
 
-    if (ensResolution && (ensResolution !== ZERO_ADDRESS)) {
+    if (ensResolution && ensResolution !== ZERO_ADDRESS) {
       return (
         <i
           className="fa fa-check-circle fa-lg cursor-pointer"
@@ -288,6 +318,6 @@ export default class EnsInput extends Component {
   }
 }
 
-function getNetworkEnsSupport (network) {
+function getNetworkEnsSupport(network) {
   return Boolean(networkMap[network])
 }
diff --git a/ui/app/pages/send/send-content/add-recipient/ens-input.container.js b/ui/app/pages/send/send-content/add-recipient/ens-input.container.js
index 479773e9e..712d54ecb 100644
--- a/ui/app/pages/send/send-content/add-recipient/ens-input.container.js
+++ b/ui/app/pages/send/send-content/add-recipient/ens-input.container.js
@@ -7,14 +7,12 @@ import {
 } from '../../../../selectors'
 import EnsInput from './ens-input.component'
 
-export default connect(
-  (state) => {
-    const selectedAddress = getSendTo(state)
-    return {
-      network: getCurrentNetwork(state),
-      selectedAddress,
-      selectedName: getSendToNickname(state),
-      contact: getAddressBookEntry(state, selectedAddress),
-    }
-  },
-)(EnsInput)
+export default connect((state) => {
+  const selectedAddress = getSendTo(state)
+  return {
+    network: getCurrentNetwork(state),
+    selectedAddress,
+    selectedName: getSendToNickname(state),
+    contact: getAddressBookEntry(state, selectedAddress),
+  }
+})(EnsInput)
diff --git a/ui/app/pages/send/send-content/add-recipient/tests/add-recipient-component.test.js b/ui/app/pages/send/send-content/add-recipient/tests/add-recipient-component.test.js
index 3595f184e..40f3b6a9c 100644
--- a/ui/app/pages/send/send-content/add-recipient/tests/add-recipient-component.test.js
+++ b/ui/app/pages/send/send-content/add-recipient/tests/add-recipient-component.test.js
@@ -19,7 +19,7 @@ describe('AddRecipient Component', function () {
   let instance
 
   beforeEach(function () {
-    wrapper = shallow((
+    wrapper = shallow(
       <AddRecipient
         closeToDropdown={propsMethodSpies.closeToDropdown}
         inError={false}
@@ -33,11 +33,27 @@ describe('AddRecipient Component', function () {
         updateSendTo={propsMethodSpies.updateSendTo}
         updateSendToError={propsMethodSpies.updateSendToError}
         updateSendToWarning={propsMethodSpies.updateSendToWarning}
-        addressBook={[{ address: '0x80F061544cC398520615B5d3e7A3BedD70cd4510', name: 'Fav 5' }]}
-        nonContacts={[{ address: '0x70F061544cC398520615B5d3e7A3BedD70cd4510', name: 'Fav 7' }]}
-        contacts={[{ address: '0x60F061544cC398520615B5d3e7A3BedD70cd4510', name: 'Fav 6' }]}
-      />
-    ), { context: { t: (str) => `${str}_t` } })
+        addressBook={[
+          {
+            address: '0x80F061544cC398520615B5d3e7A3BedD70cd4510',
+            name: 'Fav 5',
+          },
+        ]}
+        nonContacts={[
+          {
+            address: '0x70F061544cC398520615B5d3e7A3BedD70cd4510',
+            name: 'Fav 7',
+          },
+        ]}
+        contacts={[
+          {
+            address: '0x60F061544cC398520615B5d3e7A3BedD70cd4510',
+            name: 'Fav 6',
+          },
+        ]}
+      />,
+      { context: { t: (str) => `${str}_t` } },
+    )
     instance = wrapper.instance()
   })
 
@@ -51,15 +67,14 @@ describe('AddRecipient Component', function () {
   })
 
   describe('selectRecipient', function () {
-
     it('should call updateSendTo', function () {
       assert.equal(propsMethodSpies.updateSendTo.callCount, 0)
       instance.selectRecipient('mockTo2', 'mockNickname')
       assert.equal(propsMethodSpies.updateSendTo.callCount, 1)
-      assert.deepEqual(
-        propsMethodSpies.updateSendTo.getCall(0).args,
-        ['mockTo2', 'mockNickname'],
-      )
+      assert.deepEqual(propsMethodSpies.updateSendTo.getCall(0).args, [
+        'mockTo2',
+        'mockNickname',
+      ])
     })
 
     it('should call updateGas if there is no to error', function () {
@@ -80,27 +95,44 @@ describe('AddRecipient Component', function () {
         addressBook: [],
       })
 
-      assert.equal(wrapper.find('.send__select-recipient-wrapper__list__link').length, 0)
-      assert.equal(wrapper.find('.send__select-recipient-wrapper__group').length, 0)
+      assert.equal(
+        wrapper.find('.send__select-recipient-wrapper__list__link').length,
+        0,
+      )
+      assert.equal(
+        wrapper.find('.send__select-recipient-wrapper__group').length,
+        0,
+      )
     })
 
     it('should render transfer', function () {
       wrapper.setProps({
-        ownedAccounts: [{ address: '0x123', name: '123' }, { address: '0x124', name: '124' }],
+        ownedAccounts: [
+          { address: '0x123', name: '123' },
+          { address: '0x124', name: '124' },
+        ],
         addressBook: [{ address: '0x456', name: 'test-name' }],
       })
       wrapper.setState({ isShowingTransfer: true })
 
-      const xferLink = wrapper.find('.send__select-recipient-wrapper__list__link')
+      const xferLink = wrapper.find(
+        '.send__select-recipient-wrapper__list__link',
+      )
       assert.equal(xferLink.length, 1)
 
       const groups = wrapper.find('RecipientGroup')
-      assert.equal(groups.shallow().find('.send__select-recipient-wrapper__group').length, 1)
+      assert.equal(
+        groups.shallow().find('.send__select-recipient-wrapper__group').length,
+        1,
+      )
     })
 
     it('should render ContactList', function () {
       wrapper.setProps({
-        ownedAccounts: [{ address: '0x123', name: '123' }, { address: '0x124', name: '124' }],
+        ownedAccounts: [
+          { address: '0x123', name: '123' },
+          { address: '0x124', name: '124' },
+        ],
         addressBook: [{ address: '0x125' }],
       })
 
@@ -119,13 +151,18 @@ describe('AddRecipient Component', function () {
       })
       wrapper.setState({ isShowingTransfer: false })
 
-      const xferLink = wrapper.find('.send__select-recipient-wrapper__list__link')
+      const xferLink = wrapper.find(
+        '.send__select-recipient-wrapper__list__link',
+      )
       assert.equal(xferLink.length, 0)
 
       const groups = wrapper.find('ContactList')
       assert.equal(groups.length, 1)
 
-      assert.equal(groups.find('.send__select-recipient-wrapper__group-item').length, 0)
+      assert.equal(
+        groups.find('.send__select-recipient-wrapper__group-item').length,
+        0,
+      )
     })
 
     it('should render error when query has no results', function () {
diff --git a/ui/app/pages/send/send-content/add-recipient/tests/add-recipient-container.test.js b/ui/app/pages/send/send-content/add-recipient/tests/add-recipient-container.test.js
index e78ab7d46..fdf3a0fff 100644
--- a/ui/app/pages/send/send-content/add-recipient/tests/add-recipient-container.test.js
+++ b/ui/app/pages/send/send-content/add-recipient/tests/add-recipient-container.test.js
@@ -22,7 +22,8 @@ proxyquire('../add-recipient.container.js', {
     getSendEnsResolutionError: (s) => `mockSendEnsResolutionError:${s}`,
     getAddressBook: (s) => [{ name: `mockAddressBook:${s}` }],
     getAddressBookEntry: (s) => `mockAddressBookEntry:${s}`,
-    accountsWithSendEtherInfoSelector: (s) => `mockAccountsWithSendEtherInfoSelector:${s}`,
+    accountsWithSendEtherInfoSelector: (s) =>
+      `mockAccountsWithSendEtherInfoSelector:${s}`,
   },
   '../../../../store/actions': actionSpies,
 })
@@ -51,10 +52,10 @@ describe('add-recipient container', function () {
         mapDispatchToPropsObject.updateSendTo('mockTo', 'mockNickname')
         assert(dispatchSpy.calledOnce)
         assert(actionSpies.updateSendTo.calledOnce)
-        assert.deepEqual(
-          actionSpies.updateSendTo.getCall(0).args,
-          ['mockTo', 'mockNickname'],
-        )
+        assert.deepEqual(actionSpies.updateSendTo.getCall(0).args, [
+          'mockTo',
+          'mockNickname',
+        ])
       })
     })
   })
diff --git a/ui/app/pages/send/send-content/add-recipient/tests/add-recipient-utils.test.js b/ui/app/pages/send/send-content/add-recipient/tests/add-recipient-utils.test.js
index 628420688..e0972b36c 100644
--- a/ui/app/pages/send/send-content/add-recipient/tests/add-recipient-utils.test.js
+++ b/ui/app/pages/send/send-content/add-recipient/tests/add-recipient-utils.test.js
@@ -9,7 +9,9 @@ import {
 } from '../../../send.constants'
 
 const stubs = {
-  isValidAddress: sinon.stub().callsFake((to) => Boolean(to.match(/^[0xabcdef123456798]+$/u))),
+  isValidAddress: sinon
+    .stub()
+    .callsFake((to) => Boolean(to.match(/^[0xabcdef123456798]+$/u))),
 }
 
 const toRowUtils = proxyquire('../add-recipient.js', {
@@ -17,13 +19,9 @@ const toRowUtils = proxyquire('../add-recipient.js', {
     isValidAddress: stubs.isValidAddress,
   },
 })
-const {
-  getToErrorObject,
-  getToWarningObject,
-} = toRowUtils
+const { getToErrorObject, getToWarningObject } = toRowUtils
 
 describe('add-recipient utils', function () {
-
   describe('getToErrorObject()', function () {
     it('should return a required error if "to" is falsy', function () {
       assert.deepEqual(getToErrorObject(null), {
@@ -52,27 +50,48 @@ describe('add-recipient utils', function () {
 
   describe('getToWarningObject()', function () {
     it('should return a known address recipient error if "to" is a token address', function () {
-      assert.deepEqual(getToWarningObject('0xabc123', [{ 'address': '0xabc123' }], { 'address': '0xabc123' }), {
-        to: KNOWN_RECIPIENT_ADDRESS_ERROR,
-      })
+      assert.deepEqual(
+        getToWarningObject('0xabc123', [{ address: '0xabc123' }], {
+          address: '0xabc123',
+        }),
+        {
+          to: KNOWN_RECIPIENT_ADDRESS_ERROR,
+        },
+      )
     })
 
     it('should null if "to" is a token address but sendToken is falsy', function () {
-      assert.deepEqual(getToWarningObject('0xabc123', [{ 'address': '0xabc123' }]), {
-        to: null,
-      })
+      assert.deepEqual(
+        getToWarningObject('0xabc123', [{ address: '0xabc123' }]),
+        {
+          to: null,
+        },
+      )
     })
 
     it('should return a known address recipient error if "to" is part of contract metadata', function () {
-      assert.deepEqual(getToWarningObject('0x89d24a6b4ccb1b6faa2625fe562bdd9a23260359', [{ 'address': '0xabc123' }], { 'address': '0xabc123' }), {
-        to: KNOWN_RECIPIENT_ADDRESS_ERROR,
-      })
+      assert.deepEqual(
+        getToWarningObject(
+          '0x89d24a6b4ccb1b6faa2625fe562bdd9a23260359',
+          [{ address: '0xabc123' }],
+          { address: '0xabc123' },
+        ),
+        {
+          to: KNOWN_RECIPIENT_ADDRESS_ERROR,
+        },
+      )
     })
     it('should null if "to" is part of contract metadata but sendToken is falsy', function () {
-      assert.deepEqual(getToWarningObject('0x89d24a6b4ccb1b6faa2625fe562bdd9a23260359', [{ 'address': '0xabc123' }], { 'address': '0xabc123' }), {
-        to: KNOWN_RECIPIENT_ADDRESS_ERROR,
-      })
+      assert.deepEqual(
+        getToWarningObject(
+          '0x89d24a6b4ccb1b6faa2625fe562bdd9a23260359',
+          [{ address: '0xabc123' }],
+          { address: '0xabc123' },
+        ),
+        {
+          to: KNOWN_RECIPIENT_ADDRESS_ERROR,
+        },
+      )
     })
   })
-
 })
diff --git a/ui/app/pages/send/send-content/send-amount-row/amount-max-button/amount-max-button.component.js b/ui/app/pages/send/send-content/send-amount-row/amount-max-button/amount-max-button.component.js
index adab9856e..7fbeb09a1 100644
--- a/ui/app/pages/send/send-content/send-amount-row/amount-max-button/amount-max-button.component.js
+++ b/ui/app/pages/send/send-content/send-amount-row/amount-max-button/amount-max-button.component.js
@@ -3,7 +3,6 @@ import PropTypes from 'prop-types'
 import classnames from 'classnames'
 
 export default class AmountMaxButton extends Component {
-
   static propTypes = {
     balance: PropTypes.string,
     buttonDataLoading: PropTypes.bool,
@@ -15,7 +14,6 @@ export default class AmountMaxButton extends Component {
     setAmountToMax: PropTypes.func,
     setMaxModeTo: PropTypes.func,
     tokenBalance: PropTypes.string,
-
   }
 
   static contextTypes = {
@@ -23,7 +21,7 @@ export default class AmountMaxButton extends Component {
     metricsEvent: PropTypes.func,
   }
 
-  setMaxAmount () {
+  setMaxAmount() {
     const {
       balance,
       gasTotal,
@@ -60,13 +58,21 @@ export default class AmountMaxButton extends Component {
     }
   }
 
-  render () {
+  render() {
     const { maxModeOn, buttonDataLoading, inError } = this.props
 
     return (
-      <div className="send-v2__amount-max" onClick={buttonDataLoading || inError ? null : this.onMaxClick}>
+      <div
+        className="send-v2__amount-max"
+        onClick={buttonDataLoading || inError ? null : this.onMaxClick}
+      >
         <input type="checkbox" checked={maxModeOn} readOnly />
-        <div className={classnames('send-v2__amount-max__button', { 'send-v2__amount-max__button__disabled': buttonDataLoading || inError })}>
+        <div
+          className={classnames('send-v2__amount-max__button', {
+            'send-v2__amount-max__button__disabled':
+              buttonDataLoading || inError,
+          })}
+        >
           {this.context.t('max')}
         </div>
       </div>
diff --git a/ui/app/pages/send/send-content/send-amount-row/amount-max-button/amount-max-button.container.js b/ui/app/pages/send/send-content/send-amount-row/amount-max-button/amount-max-button.container.js
index 1113ad7f9..3274734e4 100644
--- a/ui/app/pages/send/send-content/send-amount-row/amount-max-button/amount-max-button.container.js
+++ b/ui/app/pages/send/send-content/send-amount-row/amount-max-button/amount-max-button.container.js
@@ -7,20 +7,14 @@ import {
   getSendMaxModeState,
   getBasicGasEstimateLoadingStatus,
 } from '../../../../../selectors'
-import {
-  updateSendAmount,
-  setMaxModeTo,
-} from '../../../../../store/actions'
-import {
-  updateSendErrors,
-} from '../../../../../ducks/send/send.duck'
+import { updateSendAmount, setMaxModeTo } from '../../../../../store/actions'
+import { updateSendErrors } from '../../../../../ducks/send/send.duck'
 import { calcMaxAmount } from './amount-max-button.utils'
 import AmountMaxButton from './amount-max-button.component'
 
 export default connect(mapStateToProps, mapDispatchToProps)(AmountMaxButton)
 
-function mapStateToProps (state) {
-
+function mapStateToProps(state) {
   return {
     balance: getSendFromBalance(state),
     buttonDataLoading: getBasicGasEstimateLoadingStatus(state),
@@ -31,7 +25,7 @@ function mapStateToProps (state) {
   }
 }
 
-function mapDispatchToProps (dispatch) {
+function mapDispatchToProps(dispatch) {
   return {
     setAmountToMax: (maxAmountDataObject) => {
       dispatch(updateSendErrors({ amount: null }))
diff --git a/ui/app/pages/send/send-content/send-amount-row/amount-max-button/amount-max-button.utils.js b/ui/app/pages/send/send-content/send-amount-row/amount-max-button/amount-max-button.utils.js
index f27207ecb..62efbe39f 100644
--- a/ui/app/pages/send/send-content/send-amount-row/amount-max-button/amount-max-button.utils.js
+++ b/ui/app/pages/send/send-content/send-amount-row/amount-max-button/amount-max-button.utils.js
@@ -1,22 +1,21 @@
 import ethUtil from 'ethereumjs-util'
-import { multiplyCurrencies, subtractCurrencies } from '../../../../../helpers/utils/conversion-util'
+import {
+  multiplyCurrencies,
+  subtractCurrencies,
+} from '../../../../../helpers/utils/conversion-util'
 
-export function calcMaxAmount ({ balance, gasTotal, sendToken, tokenBalance }) {
+export function calcMaxAmount({ balance, gasTotal, sendToken, tokenBalance }) {
   const { decimals } = sendToken || {}
   const multiplier = Math.pow(10, Number(decimals || 0))
 
   return sendToken
-    ? multiplyCurrencies(
-      tokenBalance,
-      multiplier,
-      {
+    ? multiplyCurrencies(tokenBalance, multiplier, {
         toNumericBase: 'hex',
         multiplicandBase: 16,
-      },
-    )
+      })
     : subtractCurrencies(
-      ethUtil.addHexPrefix(balance),
-      ethUtil.addHexPrefix(gasTotal),
-      { toNumericBase: 'hex' },
-    )
+        ethUtil.addHexPrefix(balance),
+        ethUtil.addHexPrefix(gasTotal),
+        { toNumericBase: 'hex' },
+      )
 }
diff --git a/ui/app/pages/send/send-content/send-amount-row/amount-max-button/tests/amount-max-button-component.test.js b/ui/app/pages/send/send-content/send-amount-row/amount-max-button/tests/amount-max-button-component.test.js
index cc4546f58..f56aa6e12 100644
--- a/ui/app/pages/send/send-content/send-amount-row/amount-max-button/tests/amount-max-button-component.test.js
+++ b/ui/app/pages/send/send-content/send-amount-row/amount-max-button/tests/amount-max-button-component.test.js
@@ -20,22 +20,23 @@ describe('AmountMaxButton Component', function () {
   })
 
   beforeEach(function () {
-    wrapper = shallow((
+    wrapper = shallow(
       <AmountMaxButton
         balance="mockBalance"
         gasTotal="mockGasTotal"
         maxModeOn={false}
-        sendToken={ { address: 'mockTokenAddress' } }
+        sendToken={{ address: 'mockTokenAddress' }}
         setAmountToMax={propsMethodSpies.setAmountToMax}
         setMaxModeTo={propsMethodSpies.setMaxModeTo}
         tokenBalance="mockTokenBalance"
-      />
-    ), {
-      context: {
-        t: (str) => `${str}_t`,
-        metricsEvent: () => undefined,
+      />,
+      {
+        context: {
+          t: (str) => `${str}_t`,
+          metricsEvent: () => undefined,
+        },
       },
-    })
+    )
     instance = wrapper.instance()
   })
 
@@ -50,22 +51,19 @@ describe('AmountMaxButton Component', function () {
   })
 
   describe('setMaxAmount', function () {
-
     it('should call setAmountToMax with the correct params', function () {
       assert.equal(propsMethodSpies.setAmountToMax.callCount, 0)
       instance.setMaxAmount()
       assert.equal(propsMethodSpies.setAmountToMax.callCount, 1)
-      assert.deepEqual(
-        propsMethodSpies.setAmountToMax.getCall(0).args,
-        [{
+      assert.deepEqual(propsMethodSpies.setAmountToMax.getCall(0).args, [
+        {
           balance: 'mockBalance',
           gasTotal: 'mockGasTotal',
           sendToken: { address: 'mockTokenAddress' },
           tokenBalance: 'mockTokenBalance',
-        }],
-      )
+        },
+      ])
     })
-
   })
 
   describe('render', function () {
@@ -74,19 +72,14 @@ describe('AmountMaxButton Component', function () {
     })
 
     it('should call setMaxModeTo and setMaxAmount when the checkbox is checked', function () {
-      const {
-        onClick,
-      } = wrapper.find('.send-v2__amount-max').props()
+      const { onClick } = wrapper.find('.send-v2__amount-max').props()
 
       assert.equal(AmountMaxButton.prototype.setMaxAmount.callCount, 0)
       assert.equal(propsMethodSpies.setMaxModeTo.callCount, 0)
       onClick(MOCK_EVENT)
       assert.equal(AmountMaxButton.prototype.setMaxAmount.callCount, 1)
       assert.equal(propsMethodSpies.setMaxModeTo.callCount, 1)
-      assert.deepEqual(
-        propsMethodSpies.setMaxModeTo.getCall(0).args,
-        [true],
-      )
+      assert.deepEqual(propsMethodSpies.setMaxModeTo.getCall(0).args, [true])
     })
 
     it('should render the expected text when maxModeOn is false', function () {
diff --git a/ui/app/pages/send/send-content/send-amount-row/amount-max-button/tests/amount-max-button-container.test.js b/ui/app/pages/send/send-content/send-amount-row/amount-max-button/tests/amount-max-button-container.test.js
index dff5405bb..ac49eea81 100644
--- a/ui/app/pages/send/send-content/send-amount-row/amount-max-button/tests/amount-max-button-container.test.js
+++ b/ui/app/pages/send/send-content/send-amount-row/amount-max-button/tests/amount-max-button-container.test.js
@@ -29,15 +29,15 @@ proxyquire('../amount-max-button.container.js', {
     getSendMaxModeState: (s) => `mockMaxModeOn:${s}`,
     getBasicGasEstimateLoadingStatus: (s) => `mockButtonDataLoading:${s}`,
   },
-  './amount-max-button.utils.js': { calcMaxAmount: (mockObj) => mockObj.val + 1 },
+  './amount-max-button.utils.js': {
+    calcMaxAmount: (mockObj) => mockObj.val + 1,
+  },
   '../../../../../store/actions': actionSpies,
   '../../../../../ducks/send/send.duck': duckActionSpies,
 })
 
 describe('amount-max-button container', function () {
-
   describe('mapStateToProps()', function () {
-
     it('should map the correct properties to props', function () {
       assert.deepEqual(mapStateToProps('mockState'), {
         balance: 'mockBalance:mockState',
@@ -48,7 +48,6 @@ describe('amount-max-button container', function () {
         tokenBalance: 'mockTokenBalance:mockState',
       })
     })
-
   })
 
   describe('mapDispatchToProps()', function () {
@@ -65,15 +64,11 @@ describe('amount-max-button container', function () {
         mapDispatchToPropsObject.setAmountToMax({ val: 11, foo: 'bar' })
         assert(dispatchSpy.calledTwice)
         assert(duckActionSpies.updateSendErrors.calledOnce)
-        assert.deepEqual(
-          duckActionSpies.updateSendErrors.getCall(0).args[0],
-          { amount: null },
-        )
+        assert.deepEqual(duckActionSpies.updateSendErrors.getCall(0).args[0], {
+          amount: null,
+        })
         assert(actionSpies.updateSendAmount.calledOnce)
-        assert.equal(
-          actionSpies.updateSendAmount.getCall(0).args[0],
-          12,
-        )
+        assert.equal(actionSpies.updateSendAmount.getCall(0).args[0], 12)
       })
     })
 
@@ -81,13 +76,8 @@ describe('amount-max-button container', function () {
       it('should dispatch an action', function () {
         mapDispatchToPropsObject.setMaxModeTo('mockVal')
         assert(dispatchSpy.calledOnce)
-        assert.equal(
-          actionSpies.setMaxModeTo.getCall(0).args[0],
-          'mockVal',
-        )
+        assert.equal(actionSpies.setMaxModeTo.getCall(0).args[0], 'mockVal')
       })
     })
-
   })
-
 })
diff --git a/ui/app/pages/send/send-content/send-amount-row/amount-max-button/tests/amount-max-button-utils.test.js b/ui/app/pages/send/send-content/send-amount-row/amount-max-button/tests/amount-max-button-utils.test.js
index caafcfb51..d103525f3 100644
--- a/ui/app/pages/send/send-content/send-amount-row/amount-max-button/tests/amount-max-button-utils.test.js
+++ b/ui/app/pages/send/send-content/send-amount-row/amount-max-button/tests/amount-max-button-utils.test.js
@@ -1,27 +1,29 @@
 import assert from 'assert'
-import {
-  calcMaxAmount,
-} from '../amount-max-button.utils'
+import { calcMaxAmount } from '../amount-max-button.utils'
 
 describe('amount-max-button utils', function () {
-
   describe('calcMaxAmount()', function () {
     it('should calculate the correct amount when no sendToken defined', function () {
-      assert.deepEqual(calcMaxAmount({
-        balance: 'ffffff',
-        gasTotal: 'ff',
-        sendToken: false,
-      }), 'ffff00')
+      assert.deepEqual(
+        calcMaxAmount({
+          balance: 'ffffff',
+          gasTotal: 'ff',
+          sendToken: false,
+        }),
+        'ffff00',
+      )
     })
 
     it('should calculate the correct amount when a sendToken is defined', function () {
-      assert.deepEqual(calcMaxAmount({
-        sendToken: {
-          decimals: 10,
-        },
-        tokenBalance: '64',
-      }), 'e8d4a51000')
+      assert.deepEqual(
+        calcMaxAmount({
+          sendToken: {
+            decimals: 10,
+          },
+          tokenBalance: '64',
+        }),
+        'e8d4a51000',
+      )
     })
   })
-
 })
diff --git a/ui/app/pages/send/send-content/send-amount-row/send-amount-row.component.js b/ui/app/pages/send/send-content/send-amount-row/send-amount-row.component.js
index c21c38509..0e03ac2c0 100644
--- a/ui/app/pages/send/send-content/send-amount-row/send-amount-row.component.js
+++ b/ui/app/pages/send/send-content/send-amount-row/send-amount-row.component.js
@@ -7,7 +7,6 @@ import UserPreferencedTokenInput from '../../../../components/app/user-preferenc
 import AmountMaxButton from './amount-max-button'
 
 export default class SendAmountRow extends Component {
-
   static propTypes = {
     amount: PropTypes.string,
     balance: PropTypes.string,
@@ -29,7 +28,7 @@ export default class SendAmountRow extends Component {
     t: PropTypes.func,
   }
 
-  componentDidUpdate (prevProps) {
+  componentDidUpdate(prevProps) {
     const { maxModeOn: prevMaxModeOn, gasTotal: prevGasTotal } = prevProps
     const { maxModeOn, amount, gasTotal, sendToken } = this.props
 
@@ -44,7 +43,7 @@ export default class SendAmountRow extends Component {
 
   updateGas = debounce(this.updateGas.bind(this), 500)
 
-  validateAmount (amount) {
+  validateAmount(amount) {
     const {
       balance,
       conversionRate,
@@ -78,14 +77,14 @@ export default class SendAmountRow extends Component {
     }
   }
 
-  updateAmount (amount) {
+  updateAmount(amount) {
     const { updateSendAmount, setMaxModeTo } = this.props
 
     setMaxModeTo(false)
     updateSendAmount(amount)
   }
 
-  updateGas (amount) {
+  updateGas(amount) {
     const { sendToken, updateGas } = this.props
 
     if (sendToken) {
@@ -99,28 +98,26 @@ export default class SendAmountRow extends Component {
     this.updateAmount(newAmount)
   }
 
-  renderInput () {
+  renderInput() {
     const { amount, inError, sendToken } = this.props
 
-    return sendToken ?
-      (
-        <UserPreferencedTokenInput
-          error={inError}
-          onChange={this.handleChange}
-          token={sendToken}
-          value={amount}
-        />
-      )
-      : (
-        <UserPreferencedCurrencyInput
-          error={inError}
-          onChange={this.handleChange}
-          value={amount}
-        />
-      )
+    return sendToken ? (
+      <UserPreferencedTokenInput
+        error={inError}
+        onChange={this.handleChange}
+        token={sendToken}
+        value={amount}
+      />
+    ) : (
+      <UserPreferencedCurrencyInput
+        error={inError}
+        onChange={this.handleChange}
+        value={amount}
+      />
+    )
   }
 
-  render () {
+  render() {
     const { gasTotal, inError } = this.props
 
     return (
@@ -130,9 +127,8 @@ export default class SendAmountRow extends Component {
         errorType="amount"
       >
         {gasTotal && <AmountMaxButton inError={inError} />}
-        { this.renderInput() }
+        {this.renderInput()}
       </SendRowWrapper>
     )
   }
-
 }
diff --git a/ui/app/pages/send/send-content/send-amount-row/send-amount-row.container.js b/ui/app/pages/send/send-content/send-amount-row/send-amount-row.container.js
index 2e122ad54..3c73c20ca 100644
--- a/ui/app/pages/send/send-content/send-amount-row/send-amount-row.container.js
+++ b/ui/app/pages/send/send-content/send-amount-row/send-amount-row.container.js
@@ -11,18 +11,13 @@ import {
   sendAmountIsInError,
 } from '../../../../selectors'
 import { getAmountErrorObject, getGasFeeErrorObject } from '../../send.utils'
-import {
-  setMaxModeTo,
-  updateSendAmount,
-} from '../../../../store/actions'
-import {
-  updateSendErrors,
-} from '../../../../ducks/send/send.duck'
+import { setMaxModeTo, updateSendAmount } from '../../../../store/actions'
+import { updateSendErrors } from '../../../../ducks/send/send.duck'
 import SendAmountRow from './send-amount-row.component'
 
 export default connect(mapStateToProps, mapDispatchToProps)(SendAmountRow)
 
-function mapStateToProps (state) {
+function mapStateToProps(state) {
   return {
     amount: getSendAmount(state),
     balance: getSendFromBalance(state),
@@ -36,7 +31,7 @@ function mapStateToProps (state) {
   }
 }
 
-function mapDispatchToProps (dispatch) {
+function mapDispatchToProps(dispatch) {
   return {
     setMaxModeTo: (bool) => dispatch(setMaxModeTo(bool)),
     updateSendAmount: (newAmount) => dispatch(updateSendAmount(newAmount)),
diff --git a/ui/app/pages/send/send-content/send-amount-row/tests/send-amount-row-component.test.js b/ui/app/pages/send/send-content/send-amount-row/tests/send-amount-row-component.test.js
index 5b025e985..80e7b45a2 100644
--- a/ui/app/pages/send/send-content/send-amount-row/tests/send-amount-row-component.test.js
+++ b/ui/app/pages/send/send-content/send-amount-row/tests/send-amount-row-component.test.js
@@ -11,42 +11,56 @@ import UserPreferencedTokenInput from '../../../../../components/app/user-prefer
 describe('SendAmountRow Component', function () {
   describe('validateAmount', function () {
     it('should call updateSendAmountError with the correct params', function () {
-      const { instance, propsMethodSpies: { updateSendAmountError } } = shallowRenderSendAmountRow()
+      const {
+        instance,
+        propsMethodSpies: { updateSendAmountError },
+      } = shallowRenderSendAmountRow()
 
       assert.equal(updateSendAmountError.callCount, 0)
 
       instance.validateAmount('someAmount')
 
-      assert.ok(updateSendAmountError.calledOnceWithExactly({
-        amount: 'someAmount',
-        balance: 'mockBalance',
-        conversionRate: 7,
-        gasTotal: 'mockGasTotal',
-        primaryCurrency: 'mockPrimaryCurrency',
-        sendToken: { address: 'mockTokenAddress' },
-        tokenBalance: 'mockTokenBalance',
-      }))
+      assert.ok(
+        updateSendAmountError.calledOnceWithExactly({
+          amount: 'someAmount',
+          balance: 'mockBalance',
+          conversionRate: 7,
+          gasTotal: 'mockGasTotal',
+          primaryCurrency: 'mockPrimaryCurrency',
+          sendToken: { address: 'mockTokenAddress' },
+          tokenBalance: 'mockTokenBalance',
+        }),
+      )
     })
 
     it('should call updateGasFeeError if sendToken is truthy', function () {
-      const { instance, propsMethodSpies: { updateGasFeeError } } = shallowRenderSendAmountRow()
+      const {
+        instance,
+        propsMethodSpies: { updateGasFeeError },
+      } = shallowRenderSendAmountRow()
 
       assert.equal(updateGasFeeError.callCount, 0)
 
       instance.validateAmount('someAmount')
 
-      assert.ok(updateGasFeeError.calledOnceWithExactly({
-        balance: 'mockBalance',
-        conversionRate: 7,
-        gasTotal: 'mockGasTotal',
-        primaryCurrency: 'mockPrimaryCurrency',
-        sendToken: { address: 'mockTokenAddress' },
-        tokenBalance: 'mockTokenBalance',
-      }))
+      assert.ok(
+        updateGasFeeError.calledOnceWithExactly({
+          balance: 'mockBalance',
+          conversionRate: 7,
+          gasTotal: 'mockGasTotal',
+          primaryCurrency: 'mockPrimaryCurrency',
+          sendToken: { address: 'mockTokenAddress' },
+          tokenBalance: 'mockTokenBalance',
+        }),
+      )
     })
 
     it('should call not updateGasFeeError if sendToken is falsey', function () {
-      const { wrapper, instance, propsMethodSpies: { updateGasFeeError } } = shallowRenderSendAmountRow()
+      const {
+        wrapper,
+        instance,
+        propsMethodSpies: { updateGasFeeError },
+      } = shallowRenderSendAmountRow()
 
       wrapper.setProps({ sendToken: null })
 
@@ -56,13 +70,14 @@ describe('SendAmountRow Component', function () {
 
       assert.equal(updateGasFeeError.callCount, 0)
     })
-
   })
 
   describe('updateAmount', function () {
-
     it('should call setMaxModeTo', function () {
-      const { instance, propsMethodSpies: { setMaxModeTo } } = shallowRenderSendAmountRow()
+      const {
+        instance,
+        propsMethodSpies: { setMaxModeTo },
+      } = shallowRenderSendAmountRow()
 
       assert.equal(setMaxModeTo.callCount, 0)
 
@@ -72,7 +87,10 @@ describe('SendAmountRow Component', function () {
     })
 
     it('should call updateSendAmount', function () {
-      const { instance, propsMethodSpies: { updateSendAmount } } = shallowRenderSendAmountRow()
+      const {
+        instance,
+        propsMethodSpies: { updateSendAmount },
+      } = shallowRenderSendAmountRow()
 
       assert.equal(updateSendAmount.callCount, 0)
 
@@ -80,7 +98,6 @@ describe('SendAmountRow Component', function () {
 
       assert.ok(updateSendAmount.calledOnceWithExactly('someAmount'))
     })
-
   })
 
   describe('render', function () {
@@ -92,11 +109,9 @@ describe('SendAmountRow Component', function () {
 
     it('should pass the correct props to SendRowWrapper', function () {
       const { wrapper } = shallowRenderSendAmountRow()
-      const {
-        errorType,
-        label,
-        showError,
-      } = wrapper.find(SendRowWrapper).props()
+      const { errorType, label, showError } = wrapper
+        .find(SendRowWrapper)
+        .props()
 
       assert.equal(errorType, 'amount')
       assert.equal(label, 'amount_t:')
@@ -112,16 +127,20 @@ describe('SendAmountRow Component', function () {
     it('should render a UserPreferencedTokenInput as the second child of the SendRowWrapper', function () {
       const { wrapper } = shallowRenderSendAmountRow()
 
-      assert(wrapper.find(SendRowWrapper).childAt(1).is(UserPreferencedTokenInput))
+      assert(
+        wrapper.find(SendRowWrapper).childAt(1).is(UserPreferencedTokenInput),
+      )
     })
 
     it('should render the UserPreferencedTokenInput with the correct props', function () {
-      const { wrapper, instanceSpies: { updateGas, updateAmount, validateAmount } } = shallowRenderSendAmountRow()
       const {
-        onChange,
-        error,
-        value,
-      } = wrapper.find(SendRowWrapper).childAt(1).props()
+        wrapper,
+        instanceSpies: { updateGas, updateAmount, validateAmount },
+      } = shallowRenderSendAmountRow()
+      const { onChange, error, value } = wrapper
+        .find(SendRowWrapper)
+        .childAt(1)
+        .props()
 
       assert.equal(error, false)
       assert.equal(value, 'mockAmount')
@@ -138,12 +157,12 @@ describe('SendAmountRow Component', function () {
   })
 })
 
-function shallowRenderSendAmountRow () {
+function shallowRenderSendAmountRow() {
   const setMaxModeTo = sinon.spy()
   const updateGasFeeError = sinon.spy()
   const updateSendAmount = sinon.spy()
   const updateSendAmountError = sinon.spy()
-  const wrapper = shallow((
+  const wrapper = shallow(
     <SendAmountRow
       amount="mockAmount"
       balance="mockBalance"
@@ -152,15 +171,16 @@ function shallowRenderSendAmountRow () {
       gasTotal="mockGasTotal"
       inError={false}
       primaryCurrency="mockPrimaryCurrency"
-      sendToken={ { address: 'mockTokenAddress' } }
+      sendToken={{ address: 'mockTokenAddress' }}
       setMaxModeTo={setMaxModeTo}
       tokenBalance="mockTokenBalance"
       updateGasFeeError={updateGasFeeError}
       updateSendAmount={updateSendAmount}
       updateSendAmountError={updateSendAmountError}
       updateGas={() => undefined}
-    />
-  ), { context: { t: (str) => `${str}_t` } })
+    />,
+    { context: { t: (str) => `${str}_t` } },
+  )
   const instance = wrapper.instance()
   const updateAmount = sinon.spy(instance, 'updateAmount')
   const updateGas = sinon.spy(instance, 'updateGas')
diff --git a/ui/app/pages/send/send-content/send-amount-row/tests/send-amount-row-container.test.js b/ui/app/pages/send/send-content/send-amount-row/tests/send-amount-row-container.test.js
index 9e27496bc..8b7dc5b8e 100644
--- a/ui/app/pages/send/send-content/send-amount-row/tests/send-amount-row-container.test.js
+++ b/ui/app/pages/send/send-content/send-amount-row/tests/send-amount-row-container.test.js
@@ -21,15 +21,20 @@ proxyquire('../send-amount-row.container.js', {
   },
   '../../../../selectors': { sendAmountIsInError: (s) => `mockInError:${s}` },
   '../../send.utils': {
-    getAmountErrorObject: (mockDataObject) => ({ ...mockDataObject, mockChange: true }),
-    getGasFeeErrorObject: (mockDataObject) => ({ ...mockDataObject, mockGasFeeErrorChange: true }),
+    getAmountErrorObject: (mockDataObject) => ({
+      ...mockDataObject,
+      mockChange: true,
+    }),
+    getGasFeeErrorObject: (mockDataObject) => ({
+      ...mockDataObject,
+      mockGasFeeErrorChange: true,
+    }),
   },
   '../../../../store/actions': actionSpies,
   '../../../../ducks/send/send.duck': duckActionSpies,
 })
 
 describe('send-amount-row container', function () {
-
   describe('mapDispatchToProps()', function () {
     let dispatchSpy
     let mapDispatchToPropsObject
@@ -45,10 +50,7 @@ describe('send-amount-row container', function () {
         mapDispatchToPropsObject.setMaxModeTo('mockBool')
         assert(dispatchSpy.calledOnce)
         assert(actionSpies.setMaxModeTo.calledOnce)
-        assert.equal(
-          actionSpies.setMaxModeTo.getCall(0).args[0],
-          'mockBool',
-        )
+        assert.equal(actionSpies.setMaxModeTo.getCall(0).args[0], 'mockBool')
       })
     })
 
@@ -69,10 +71,10 @@ describe('send-amount-row container', function () {
         mapDispatchToPropsObject.updateGasFeeError({ some: 'data' })
         assert(dispatchSpy.calledOnce)
         assert(duckActionSpies.updateSendErrors.calledOnce)
-        assert.deepEqual(
-          duckActionSpies.updateSendErrors.getCall(0).args[0],
-          { some: 'data', mockGasFeeErrorChange: true },
-        )
+        assert.deepEqual(duckActionSpies.updateSendErrors.getCall(0).args[0], {
+          some: 'data',
+          mockGasFeeErrorChange: true,
+        })
       })
     })
 
@@ -81,13 +83,11 @@ describe('send-amount-row container', function () {
         mapDispatchToPropsObject.updateSendAmountError({ some: 'data' })
         assert(dispatchSpy.calledOnce)
         assert(duckActionSpies.updateSendErrors.calledOnce)
-        assert.deepEqual(
-          duckActionSpies.updateSendErrors.getCall(0).args[0],
-          { some: 'data', mockChange: true },
-        )
+        assert.deepEqual(duckActionSpies.updateSendErrors.getCall(0).args[0], {
+          some: 'data',
+          mockChange: true,
+        })
       })
     })
-
   })
-
 })
diff --git a/ui/app/pages/send/send-content/send-asset-row/send-asset-row.component.js b/ui/app/pages/send/send-content/send-asset-row/send-asset-row.component.js
index 831bf9ac7..abd6d1458 100644
--- a/ui/app/pages/send/send-content/send-asset-row/send-asset-row.component.js
+++ b/ui/app/pages/send/send-content/send-asset-row/send-asset-row.component.js
@@ -35,73 +35,86 @@ export default class SendAssetRow extends Component {
   closeDropdown = () => this.setState({ isShowingDropdown: false })
 
   selectToken = (token) => {
-    this.setState({
-      isShowingDropdown: false,
-    }, () => {
-      this.context.metricsEvent({
-        eventOpts: {
-          category: 'Transactions',
-          action: 'Send Screen',
-          name: 'User clicks "Assets" dropdown',
-        },
-        customVariables: {
-          assetSelected: token ? 'ERC20' : 'ETH',
-        },
-      })
-      this.props.setSendToken(token)
-    })
+    this.setState(
+      {
+        isShowingDropdown: false,
+      },
+      () => {
+        this.context.metricsEvent({
+          eventOpts: {
+            category: 'Transactions',
+            action: 'Send Screen',
+            name: 'User clicks "Assets" dropdown',
+          },
+          customVariables: {
+            assetSelected: token ? 'ERC20' : 'ETH',
+          },
+        })
+        this.props.setSendToken(token)
+      },
+    )
   }
 
-  render () {
+  render() {
     const { t } = this.context
 
     return (
       <SendRowWrapper label={`${t('asset')}:`}>
         <div className="send-v2__asset-dropdown">
-          { this.renderSendToken() }
-          { this.props.tokens.length > 0 ? this.renderAssetDropdown() : null }
+          {this.renderSendToken()}
+          {this.props.tokens.length > 0 ? this.renderAssetDropdown() : null}
         </div>
       </SendRowWrapper>
     )
   }
 
-  renderSendToken () {
+  renderSendToken() {
     const { sendTokenAddress } = this.props
-    const token = this.props.tokens.find(({ address }) => address === sendTokenAddress)
+    const token = this.props.tokens.find(
+      ({ address }) => address === sendTokenAddress,
+    )
     return (
       <div
         className="send-v2__asset-dropdown__input-wrapper"
         onClick={this.openDropdown}
       >
-        { token ? this.renderAsset(token) : this.renderEth() }
+        {token ? this.renderAsset(token) : this.renderEth()}
       </div>
     )
   }
 
-  renderAssetDropdown () {
-    return this.state.isShowingDropdown && (
-      <div>
-        <div
-          className="send-v2__asset-dropdown__close-area"
-          onClick={this.closeDropdown}
-        />
-        <div className="send-v2__asset-dropdown__list">
-          { this.renderEth(true) }
-          { this.props.tokens.map((token) => this.renderAsset(token, true)) }
+  renderAssetDropdown() {
+    return (
+      this.state.isShowingDropdown && (
+        <div>
+          <div
+            className="send-v2__asset-dropdown__close-area"
+            onClick={this.closeDropdown}
+          />
+          <div className="send-v2__asset-dropdown__list">
+            {this.renderEth(true)}
+            {this.props.tokens.map((token) => this.renderAsset(token, true))}
+          </div>
         </div>
-      </div>
+      )
     )
   }
 
-  renderEth (insideDropdown = false) {
+  renderEth(insideDropdown = false) {
     const { t } = this.context
     const { accounts, selectedAddress } = this.props
 
-    const balanceValue = accounts[selectedAddress] ? accounts[selectedAddress].balance : ''
+    const balanceValue = accounts[selectedAddress]
+      ? accounts[selectedAddress].balance
+      : ''
 
     return (
       <div
-        className={ this.props.tokens.length > 0 ? 'send-v2__asset-dropdown__asset' : 'send-v2__asset-dropdown__single-asset' }
+        className={
+          this.props.tokens.length > 0
+            ? 'send-v2__asset-dropdown__asset'
+            : 'send-v2__asset-dropdown__single-asset'
+        }
         onClick={() => this.selectToken()}
       >
         <div className="send-v2__asset-dropdown__asset-icon">
@@ -110,21 +123,23 @@ export default class SendAssetRow extends Component {
         <div className="send-v2__asset-dropdown__asset-data">
           <div className="send-v2__asset-dropdown__symbol">ETH</div>
           <div className="send-v2__asset-dropdown__name">
-            <span className="send-v2__asset-dropdown__name__label">{`${t('balance')}:`}</span>
+            <span className="send-v2__asset-dropdown__name__label">
+              {`${t('balance')}:`}
+            </span>
             <UserPreferencedCurrencyDisplay
               value={balanceValue}
               type={PRIMARY}
             />
           </div>
         </div>
-        { !insideDropdown && this.props.tokens.length > 0 && (
+        {!insideDropdown && this.props.tokens.length > 0 && (
           <i className="fa fa-caret-down fa-lg simple-dropdown__caret" />
         )}
       </div>
     )
   }
 
-  renderAsset (token, insideDropdown = false) {
+  renderAsset(token, insideDropdown = false) {
     const { address, symbol } = token
     const { t } = this.context
 
@@ -138,17 +153,15 @@ export default class SendAssetRow extends Component {
           <Identicon address={address} diameter={36} />
         </div>
         <div className="send-v2__asset-dropdown__asset-data">
-          <div className="send-v2__asset-dropdown__symbol">
-            { symbol }
-          </div>
+          <div className="send-v2__asset-dropdown__symbol">{symbol}</div>
           <div className="send-v2__asset-dropdown__name">
-            <span className="send-v2__asset-dropdown__name__label">{`${t('balance')}:`}</span>
-            <TokenBalance
-              token={token}
-            />
+            <span className="send-v2__asset-dropdown__name__label">
+              {`${t('balance')}:`}
+            </span>
+            <TokenBalance token={token} />
           </div>
         </div>
-        { !insideDropdown && (
+        {!insideDropdown && (
           <i className="fa fa-caret-down fa-lg simple-dropdown__caret" />
         )}
       </div>
diff --git a/ui/app/pages/send/send-content/send-asset-row/send-asset-row.container.js b/ui/app/pages/send/send-content/send-asset-row/send-asset-row.container.js
index dbbf2dddb..1fe7f7bf4 100644
--- a/ui/app/pages/send/send-content/send-asset-row/send-asset-row.container.js
+++ b/ui/app/pages/send/send-content/send-asset-row/send-asset-row.container.js
@@ -3,7 +3,7 @@ import { getMetaMaskAccounts, getSendTokenAddress } from '../../../../selectors'
 import { updateSendToken } from '../../../../store/actions'
 import SendAssetRow from './send-asset-row.component'
 
-function mapStateToProps (state) {
+function mapStateToProps(state) {
   return {
     tokens: state.metamask.tokens,
     selectedAddress: state.metamask.selectedAddress,
@@ -12,7 +12,7 @@ function mapStateToProps (state) {
   }
 }
 
-function mapDispatchToProps (dispatch) {
+function mapDispatchToProps(dispatch) {
   return {
     setSendToken: (token) => dispatch(updateSendToken(token)),
   }
diff --git a/ui/app/pages/send/send-content/send-content.component.js b/ui/app/pages/send/send-content/send-content.component.js
index 6377ac690..4a4aaad40 100644
--- a/ui/app/pages/send/send-content/send-content.component.js
+++ b/ui/app/pages/send/send-content/send-content.component.js
@@ -8,7 +8,6 @@ import SendHexDataRow from './send-hex-data-row'
 import SendAssetRow from './send-asset-row'
 
 export default class SendContent extends Component {
-
   static contextTypes = {
     t: PropTypes.func,
   }
@@ -24,31 +23,31 @@ export default class SendContent extends Component {
 
   updateGas = (updateData) => this.props.updateGas(updateData)
 
-  render () {
+  render() {
     const { warning } = this.props
     return (
       <PageContainerContent>
         <div className="send-v2__form">
-          { warning && this.renderWarning() }
-          { this.maybeRenderAddContact() }
+          {warning && this.renderWarning()}
+          {this.maybeRenderAddContact()}
           <SendAssetRow />
           <SendAmountRow updateGas={this.updateGas} />
           <SendGasRow />
-          {
-            this.props.showHexData && (
-              <SendHexDataRow
-                updateGas={this.updateGas}
-              />
-            )
-          }
+          {this.props.showHexData && (
+            <SendHexDataRow updateGas={this.updateGas} />
+          )}
         </div>
       </PageContainerContent>
     )
   }
 
-  maybeRenderAddContact () {
+  maybeRenderAddContact() {
     const { t } = this.context
-    const { isOwnedAccount, showAddToAddressBookModal, contact = {} } = this.props
+    const {
+      isOwnedAccount,
+      showAddToAddressBookModal,
+      contact = {},
+    } = this.props
 
     if (isOwnedAccount || contact.name) {
       return null
@@ -65,15 +64,12 @@ export default class SendContent extends Component {
     )
   }
 
-  renderWarning () {
+  renderWarning() {
     const { t } = this.context
     const { warning } = this.props
 
     return (
-      <Dialog
-        type="warning"
-        className="send__error-dialog"
-      >
+      <Dialog type="warning" className="send__error-dialog">
         {t(warning)}
       </Dialog>
     )
diff --git a/ui/app/pages/send/send-content/send-content.container.js b/ui/app/pages/send/send-content/send-content.container.js
index 3bbc36a49..6ba44cf0c 100644
--- a/ui/app/pages/send/send-content/send-content.container.js
+++ b/ui/app/pages/send/send-content/send-content.container.js
@@ -8,32 +8,44 @@ import {
 import * as actions from '../../../store/actions'
 import SendContent from './send-content.component'
 
-function mapStateToProps (state) {
+function mapStateToProps(state) {
   const ownedAccounts = accountsWithSendEtherInfoSelector(state)
   const to = getSendTo(state)
   return {
-    isOwnedAccount: Boolean(ownedAccounts.find(({ address }) => address.toLowerCase() === to.toLowerCase())),
+    isOwnedAccount: Boolean(
+      ownedAccounts.find(
+        ({ address }) => address.toLowerCase() === to.toLowerCase(),
+      ),
+    ),
     contact: getAddressBookEntry(state, to),
     to,
   }
 }
 
-function mapDispatchToProps (dispatch) {
+function mapDispatchToProps(dispatch) {
   return {
-    showAddToAddressBookModal: (recipient) => dispatch(actions.showModal({
-      name: 'ADD_TO_ADDRESSBOOK',
-      recipient,
-    })),
+    showAddToAddressBookModal: (recipient) =>
+      dispatch(
+        actions.showModal({
+          name: 'ADD_TO_ADDRESSBOOK',
+          recipient,
+        }),
+      ),
   }
 }
 
-function mergeProps (stateProps, dispatchProps, ownProps) {
+function mergeProps(stateProps, dispatchProps, ownProps) {
   const { to, ...restStateProps } = stateProps
   return {
     ...ownProps,
     ...restStateProps,
-    showAddToAddressBookModal: () => dispatchProps.showAddToAddressBookModal(to),
+    showAddToAddressBookModal: () =>
+      dispatchProps.showAddToAddressBookModal(to),
   }
 }
 
-export default connect(mapStateToProps, mapDispatchToProps, mergeProps)(SendContent)
+export default connect(
+  mapStateToProps,
+  mapDispatchToProps,
+  mergeProps,
+)(SendContent)
diff --git a/ui/app/pages/send/send-content/send-gas-row/gas-fee-display/gas-fee-display.component.js b/ui/app/pages/send/send-content/send-gas-row/gas-fee-display/gas-fee-display.component.js
index 601cf0c5f..f016b794c 100644
--- a/ui/app/pages/send/send-content/send-gas-row/gas-fee-display/gas-fee-display.component.js
+++ b/ui/app/pages/send/send-content/send-gas-row/gas-fee-display/gas-fee-display.component.js
@@ -4,7 +4,6 @@ import UserPreferencedCurrencyDisplay from '../../../../../components/app/user-p
 import { PRIMARY, SECONDARY } from '../../../../../helpers/constants/common'
 
 export default class GasFeeDisplay extends Component {
-
   static propTypes = {
     gasLoadingError: PropTypes.bool,
     gasTotal: PropTypes.string,
@@ -15,43 +14,30 @@ export default class GasFeeDisplay extends Component {
     t: PropTypes.func,
   }
 
-  render () {
+  render() {
     const { gasTotal, gasLoadingError, onReset } = this.props
 
     return (
       <div className="send-v2__gas-fee-display">
         {/* eslint-disable-next-line no-nested-ternary */}
-        {gasTotal
-          ? (
-            <div className="currency-display">
-              <UserPreferencedCurrencyDisplay
-                value={gasTotal}
-                type={PRIMARY}
-              />
-              <UserPreferencedCurrencyDisplay
-                className="currency-display__converted-value"
-                value={gasTotal}
-                type={SECONDARY}
-              />
-            </div>
-          )
-          : gasLoadingError
-            ? (
-              <div className="currency-display.currency-display--message">
-                {this.context.t('setGasPrice')}
-              </div>
-            )
-            : (
-              <div className="currency-display">
-                {this.context.t('loading')}
-              </div>
-            )
-        }
-        <button
-          className="gas-fee-reset"
-          onClick={onReset}
-        >
-          { this.context.t('reset') }
+        {gasTotal ? (
+          <div className="currency-display">
+            <UserPreferencedCurrencyDisplay value={gasTotal} type={PRIMARY} />
+            <UserPreferencedCurrencyDisplay
+              className="currency-display__converted-value"
+              value={gasTotal}
+              type={SECONDARY}
+            />
+          </div>
+        ) : gasLoadingError ? (
+          <div className="currency-display.currency-display--message">
+            {this.context.t('setGasPrice')}
+          </div>
+        ) : (
+          <div className="currency-display">{this.context.t('loading')}</div>
+        )}
+        <button className="gas-fee-reset" onClick={onReset}>
+          {this.context.t('reset')}
         </button>
       </div>
     )
diff --git a/ui/app/pages/send/send-content/send-gas-row/gas-fee-display/tests/gas-fee-display.component.test.js b/ui/app/pages/send/send-content/send-gas-row/gas-fee-display/tests/gas-fee-display.component.test.js
index d5f6716a7..2dd085a38 100644
--- a/ui/app/pages/send/send-content/send-gas-row/gas-fee-display/tests/gas-fee-display.component.test.js
+++ b/ui/app/pages/send/send-content/send-gas-row/gas-fee-display/tests/gas-fee-display.component.test.js
@@ -15,7 +15,7 @@ describe('GasFeeDisplay Component', function () {
 
   describe('render', function () {
     beforeEach(function () {
-      wrapper = shallow((
+      wrapper = shallow(
         <GasFeeDisplay
           conversionRate={20}
           gasTotal="mockGasTotal"
@@ -23,8 +23,9 @@ describe('GasFeeDisplay Component', function () {
           convertedCurrency="mockConvertedCurrency"
           showGasButtonGroup={propsMethodSpies.showCustomizeGasModal}
           onReset={propsMethodSpies.onReset}
-        />
-      ), { context: { t: (str) => `${str}_t` } })
+        />,
+        { context: { t: (str) => `${str}_t` } },
+      )
     })
 
     afterEach(function () {
@@ -36,19 +37,16 @@ describe('GasFeeDisplay Component', function () {
     })
 
     it('should render the CurrencyDisplay with the correct props', function () {
-      const {
-        type,
-        value,
-      } = wrapper.find(UserPreferencedCurrencyDisplay).at(0).props()
+      const { type, value } = wrapper
+        .find(UserPreferencedCurrencyDisplay)
+        .at(0)
+        .props()
       assert.equal(type, 'PRIMARY')
       assert.equal(value, 'mockGasTotal')
     })
 
     it('should render the reset button with the correct props', function () {
-      const {
-        onClick,
-        className,
-      } = wrapper.find('button').props()
+      const { onClick, className } = wrapper.find('button').props()
       assert.equal(className, 'gas-fee-reset')
       assert.equal(propsMethodSpies.onReset.callCount, 0)
       onClick()
diff --git a/ui/app/pages/send/send-content/send-gas-row/send-gas-row.component.js b/ui/app/pages/send/send-content/send-gas-row/send-gas-row.component.js
index 3037518c9..97aa901ab 100644
--- a/ui/app/pages/send/send-content/send-gas-row/send-gas-row.component.js
+++ b/ui/app/pages/send/send-content/send-gas-row/send-gas-row.component.js
@@ -6,7 +6,6 @@ import AdvancedGasInputs from '../../../../components/app/gas-customization/adva
 import GasFeeDisplay from './gas-fee-display/gas-fee-display.component'
 
 export default class SendGasRow extends Component {
-
   static propTypes = {
     balance: PropTypes.string,
     gasFeeError: PropTypes.bool,
@@ -34,7 +33,7 @@ export default class SendGasRow extends Component {
     metricsEvent: PropTypes.func,
   }
 
-  renderAdvancedOptionsButton () {
+  renderAdvancedOptionsButton() {
     const { metricsEvent } = this.context
     const { showCustomizeGasModal, isMainnet } = this.props
     // Tests should behave in same way as mainnet, but are using Localhost
@@ -55,12 +54,12 @@ export default class SendGasRow extends Component {
           showCustomizeGasModal()
         }}
       >
-        { this.context.t('advancedOptions') }
+        {this.context.t('advancedOptions')}
       </div>
     )
   }
 
-  setMaxAmount () {
+  setMaxAmount() {
     const {
       balance,
       gasTotal,
@@ -77,7 +76,7 @@ export default class SendGasRow extends Component {
     })
   }
 
-  renderContent () {
+  renderContent() {
     const {
       gasLoadingError,
       gasTotal,
@@ -134,8 +133,12 @@ export default class SendGasRow extends Component {
     const advancedGasInputs = (
       <div>
         <AdvancedGasInputs
-          updateCustomGasPrice={(newGasPrice) => setGasPrice(newGasPrice, gasLimit)}
-          updateCustomGasLimit={(newGasLimit) => setGasLimit(newGasLimit, gasPrice)}
+          updateCustomGasPrice={(newGasPrice) =>
+            setGasPrice(newGasPrice, gasLimit)
+          }
+          updateCustomGasLimit={(newGasLimit) =>
+            setGasLimit(newGasLimit, gasPrice)
+          }
           customGasPrice={gasPrice}
           customGasLimit={gasLimit}
           insufficientBalance={insufficientBalance}
@@ -153,8 +156,12 @@ export default class SendGasRow extends Component {
     return gasFeeDisplay
   }
 
-  render () {
-    const { gasFeeError, gasButtonGroupShown, advancedInlineGasShown } = this.props
+  render() {
+    const {
+      gasFeeError,
+      gasButtonGroupShown,
+      advancedInlineGasShown,
+    } = this.props
 
     return (
       <>
@@ -163,19 +170,12 @@ export default class SendGasRow extends Component {
           showError={gasFeeError}
           errorType="gasFee"
         >
-          { this.renderContent() }
+          {this.renderContent()}
         </SendRowWrapper>
-        {
-          gasButtonGroupShown || advancedInlineGasShown
-            ? (
-              <SendRowWrapper>
-                { this.renderAdvancedOptionsButton() }
-              </SendRowWrapper>
-            )
-            : null
-        }
+        {gasButtonGroupShown || advancedInlineGasShown ? (
+          <SendRowWrapper>{this.renderAdvancedOptionsButton()}</SendRowWrapper>
+        ) : null}
       </>
     )
   }
-
 }
diff --git a/ui/app/pages/send/send-content/send-gas-row/send-gas-row.container.js b/ui/app/pages/send/send-content/send-gas-row/send-gas-row.container.js
index b215087fe..0762fde9a 100644
--- a/ui/app/pages/send/send-content/send-gas-row/send-gas-row.container.js
+++ b/ui/app/pages/send/send-content/send-gas-row/send-gas-row.container.js
@@ -19,10 +19,7 @@ import {
   getDefaultActiveButtonIndex,
   getIsMainnet,
 } from '../../../../selectors'
-import {
-  isBalanceSufficient,
-  calcGasTotal,
-} from '../../send.utils'
+import { isBalanceSufficient, calcGasTotal } from '../../send.utils'
 import { calcMaxAmount } from '../send-amount-row/amount-max-button/amount-max-button.utils'
 import {
   showGasButtonGroup,
@@ -33,12 +30,22 @@ import {
   setCustomGasPrice,
   setCustomGasLimit,
 } from '../../../../ducks/gas/gas.duck'
-import { showModal, setGasPrice, setGasLimit, setGasTotal, updateSendAmount } from '../../../../store/actions'
+import {
+  showModal,
+  setGasPrice,
+  setGasLimit,
+  setGasTotal,
+  updateSendAmount,
+} from '../../../../store/actions'
 import SendGasRow from './send-gas-row.component'
 
-export default connect(mapStateToProps, mapDispatchToProps, mergeProps)(SendGasRow)
+export default connect(
+  mapStateToProps,
+  mapDispatchToProps,
+  mergeProps,
+)(SendGasRow)
 
-function mapStateToProps (state) {
+function mapStateToProps(state) {
   const gasButtonInfo = getRenderableEstimateDataForSmallButtonsFromGWEI(state)
   const gasPrice = getGasPrice(state)
   const gasLimit = getGasLimit(state)
@@ -78,9 +85,10 @@ function mapStateToProps (state) {
   }
 }
 
-function mapDispatchToProps (dispatch) {
+function mapDispatchToProps(dispatch) {
   return {
-    showCustomizeGasModal: () => dispatch(showModal({ name: 'CUSTOMIZE_GAS', hideBasic: true })),
+    showCustomizeGasModal: () =>
+      dispatch(showModal({ name: 'CUSTOMIZE_GAS', hideBasic: true })),
     setGasPrice: (newPrice, gasLimit) => {
       dispatch(setGasPrice(newPrice))
       dispatch(setCustomGasPrice(newPrice))
@@ -104,7 +112,7 @@ function mapDispatchToProps (dispatch) {
   }
 }
 
-function mergeProps (stateProps, dispatchProps, ownProps) {
+function mergeProps(stateProps, dispatchProps, ownProps) {
   const { gasPriceButtonGroupProps } = stateProps
   const { gasButtonInfo } = gasPriceButtonGroupProps
   const {
diff --git a/ui/app/pages/send/send-content/send-gas-row/tests/send-gas-row-component.test.js b/ui/app/pages/send/send-content/send-gas-row/tests/send-gas-row-component.test.js
index 7e42c545f..a80671c5f 100644
--- a/ui/app/pages/send/send-content/send-gas-row/tests/send-gas-row-component.test.js
+++ b/ui/app/pages/send/send-content/send-gas-row/tests/send-gas-row-component.test.js
@@ -18,7 +18,7 @@ describe('SendGasRow Component', function () {
 
   describe('render', function () {
     beforeEach(function () {
-      wrapper = shallow((
+      wrapper = shallow(
         <SendGasRow
           conversionRate={20}
           convertedCurrency="mockConvertedCurrency"
@@ -32,8 +32,9 @@ describe('SendGasRow Component', function () {
             someGasPriceButtonGroupProp: 'foo',
             anotherGasPriceButtonGroupProp: 'bar',
           }}
-        />
-      ), { context: { t: (str) => `${str}_t`, metricsEvent: () => ({}) } })
+        />,
+        { context: { t: (str) => `${str}_t`, metricsEvent: () => ({}) } },
+      )
       wrapper.setProps({ isMainnet: true })
     })
 
@@ -47,11 +48,10 @@ describe('SendGasRow Component', function () {
     })
 
     it('should pass the correct props to SendRowWrapper', function () {
-      const {
-        label,
-        showError,
-        errorType,
-      } = wrapper.find(SendRowWrapper).first().props()
+      const { label, showError, errorType } = wrapper
+        .find(SendRowWrapper)
+        .first()
+        .props()
 
       assert.equal(label, 'transactionFee_t:')
       assert.equal(showError, true)
@@ -63,11 +63,11 @@ describe('SendGasRow Component', function () {
     })
 
     it('should render the GasFeeDisplay', function () {
-      const {
-        gasLoadingError,
-        gasTotal,
-        onReset,
-      } = wrapper.find(SendRowWrapper).first().childAt(0).props()
+      const { gasLoadingError, gasTotal, onReset } = wrapper
+        .find(SendRowWrapper)
+        .first()
+        .childAt(0)
+        .props()
       assert.equal(gasLoadingError, false)
       assert.equal(gasTotal, 'mockGasTotal')
       assert.equal(propsMethodSpies.resetGasButtons.callCount, 0)
@@ -84,8 +84,14 @@ describe('SendGasRow Component', function () {
       assert(gasPriceButtonGroup.is(GasPriceButtonGroup))
       assert(gasPriceButtonGroup.hasClass('gas-price-button-group--small'))
       assert.equal(gasPriceButtonGroup.props().showCheck, false)
-      assert.equal(gasPriceButtonGroup.props().someGasPriceButtonGroupProp, 'foo')
-      assert.equal(gasPriceButtonGroup.props().anotherGasPriceButtonGroupProp, 'bar')
+      assert.equal(
+        gasPriceButtonGroup.props().someGasPriceButtonGroupProp,
+        'foo',
+      )
+      assert.equal(
+        gasPriceButtonGroup.props().anotherGasPriceButtonGroupProp,
+        'bar',
+      )
     })
 
     it('should render an advanced options button if gasButtonGroupShown is true', function () {
diff --git a/ui/app/pages/send/send-content/send-gas-row/tests/send-gas-row-container.test.js b/ui/app/pages/send/send-content/send-gas-row/tests/send-gas-row-container.test.js
index fd5e92bea..b99390a35 100644
--- a/ui/app/pages/send/send-content/send-gas-row/tests/send-gas-row-container.test.js
+++ b/ui/app/pages/send/send-content/send-gas-row/tests/send-gas-row-container.test.js
@@ -34,12 +34,8 @@ proxyquire('../send-gas-row.container.js', {
     getSendMaxModeState: (s) => `mockMaxModeOn:${s}`,
   },
   '../../send.utils.js': {
-    isBalanceSufficient: ({
-      amount,
-      gasTotal,
-      balance,
-      conversionRate,
-    }) => `${amount}:${gasTotal}:${balance}:${conversionRate}`,
+    isBalanceSufficient: ({ amount, gasTotal, balance, conversionRate }) =>
+      `${amount}:${gasTotal}:${balance}:${conversionRate}`,
     calcGasTotal: (gasLimit, gasPrice) => gasLimit + gasPrice,
   },
   '../../../../store/actions': actionSpies,
@@ -48,7 +44,6 @@ proxyquire('../send-gas-row.container.js', {
 })
 
 describe('send-gas-row container', function () {
-
   describe('mapDispatchToProps()', function () {
     let dispatchSpy
     let mapDispatchToPropsObject
@@ -63,10 +58,10 @@ describe('send-gas-row container', function () {
       it('should dispatch an action', function () {
         mapDispatchToPropsObject.showCustomizeGasModal()
         assert(dispatchSpy.calledOnce)
-        assert.deepEqual(
-          actionSpies.showModal.getCall(0).args[0],
-          { name: 'CUSTOMIZE_GAS', hideBasic: true },
-        )
+        assert.deepEqual(actionSpies.showModal.getCall(0).args[0], {
+          name: 'CUSTOMIZE_GAS',
+          hideBasic: true,
+        })
       })
     })
 
@@ -76,9 +71,15 @@ describe('send-gas-row container', function () {
         assert(dispatchSpy.calledThrice)
         assert(actionSpies.setGasPrice.calledOnce)
         assert.equal(actionSpies.setGasPrice.getCall(0).args[0], 'mockNewPrice')
-        assert.equal(gasDuckSpies.setCustomGasPrice.getCall(0).args[0], 'mockNewPrice')
+        assert.equal(
+          gasDuckSpies.setCustomGasPrice.getCall(0).args[0],
+          'mockNewPrice',
+        )
         assert(actionSpies.setGasTotal.calledOnce)
-        assert.equal(actionSpies.setGasTotal.getCall(0).args[0], 'mockLimitmockNewPrice')
+        assert.equal(
+          actionSpies.setGasTotal.getCall(0).args[0],
+          'mockLimitmockNewPrice',
+        )
       })
     })
 
@@ -88,9 +89,15 @@ describe('send-gas-row container', function () {
         assert(dispatchSpy.calledThrice)
         assert(actionSpies.setGasLimit.calledOnce)
         assert.equal(actionSpies.setGasLimit.getCall(0).args[0], 'mockNewLimit')
-        assert.equal(gasDuckSpies.setCustomGasLimit.getCall(0).args[0], 'mockNewLimit')
+        assert.equal(
+          gasDuckSpies.setCustomGasLimit.getCall(0).args[0],
+          'mockNewLimit',
+        )
         assert(actionSpies.setGasTotal.calledOnce)
-        assert.equal(actionSpies.setGasTotal.getCall(0).args[0], 'mockNewLimitmockPrice')
+        assert.equal(
+          actionSpies.setGasTotal.getCall(0).args[0],
+          'mockNewLimitmockPrice',
+        )
       })
     })
 
@@ -128,8 +135,14 @@ describe('send-gas-row container', function () {
       const result = mergeProps(stateProps, dispatchProps, ownProps)
 
       assert.equal(result.someOtherStateProp, 'baz')
-      assert.equal(result.gasPriceButtonGroupProps.someGasPriceButtonGroupProp, 'foo')
-      assert.equal(result.gasPriceButtonGroupProps.anotherGasPriceButtonGroupProp, 'bar')
+      assert.equal(
+        result.gasPriceButtonGroupProps.someGasPriceButtonGroupProp,
+        'foo',
+      )
+      assert.equal(
+        result.gasPriceButtonGroupProps.anotherGasPriceButtonGroupProp,
+        'bar',
+      )
       assert.equal(result.someOwnProp, 123)
 
       assert.equal(dispatchProps.setGasPrice.callCount, 0)
diff --git a/ui/app/pages/send/send-content/send-hex-data-row/send-hex-data-row.component.js b/ui/app/pages/send/send-content/send-hex-data-row/send-hex-data-row.component.js
index cf774ae0c..2299f33bc 100644
--- a/ui/app/pages/send/send-content/send-hex-data-row/send-hex-data-row.component.js
+++ b/ui/app/pages/send/send-content/send-hex-data-row/send-hex-data-row.component.js
@@ -15,12 +15,12 @@ export default class SendHexDataRow extends Component {
 
   onInput = (event) => {
     const { updateSendHexData, updateGas } = this.props
-    const data = event.target.value.replace(/\n/ug, '') || null
+    const data = event.target.value.replace(/\n/gu, '') || null
     updateSendHexData(data)
     updateGas({ data })
   }
 
-  render () {
+  render() {
     const { inError } = this.props
     const { t } = this.context
 
diff --git a/ui/app/pages/send/send-content/send-hex-data-row/send-hex-data-row.container.js b/ui/app/pages/send/send-content/send-hex-data-row/send-hex-data-row.container.js
index 8b1c540c3..f20d97b51 100644
--- a/ui/app/pages/send/send-content/send-hex-data-row/send-hex-data-row.container.js
+++ b/ui/app/pages/send/send-content/send-hex-data-row/send-hex-data-row.container.js
@@ -1,20 +1,18 @@
 import { connect } from 'react-redux'
-import {
-  updateSendHexData,
-} from '../../../../store/actions'
+import { updateSendHexData } from '../../../../store/actions'
 import SendHexDataRow from './send-hex-data-row.component'
 
 export default connect(mapStateToProps, mapDispatchToProps)(SendHexDataRow)
 
-function mapStateToProps (state) {
+function mapStateToProps(state) {
   return {
     data: state.metamask.send.data,
   }
 }
 
-function mapDispatchToProps (dispatch) {
+function mapDispatchToProps(dispatch) {
   return {
-    updateSendHexData (data) {
+    updateSendHexData(data) {
       return dispatch(updateSendHexData(data))
     },
   }
diff --git a/ui/app/pages/send/send-content/send-row-wrapper/send-row-error-message/send-row-error-message.component.js b/ui/app/pages/send/send-content/send-row-wrapper/send-row-error-message/send-row-error-message.component.js
index d0312e98e..bdae808a7 100644
--- a/ui/app/pages/send/send-content/send-row-wrapper/send-row-error-message/send-row-error-message.component.js
+++ b/ui/app/pages/send/send-content/send-row-wrapper/send-row-error-message/send-row-error-message.component.js
@@ -3,7 +3,6 @@ import PropTypes from 'prop-types'
 import classnames from 'classnames'
 
 export default class SendRowErrorMessage extends Component {
-
   static propTypes = {
     errors: PropTypes.object,
     errorType: PropTypes.string,
@@ -13,16 +12,19 @@ export default class SendRowErrorMessage extends Component {
     t: PropTypes.func,
   }
 
-  render () {
+  render() {
     const { errors, errorType } = this.props
 
     const errorMessage = errors[errorType]
 
-    return (
-      errorMessage
-        ? <div className={classnames('send-v2__error', { 'send-v2__error-amount': errorType === 'amount' })}>{this.context.t(errorMessage)}</div>
-        : null
-    )
+    return errorMessage ? (
+      <div
+        className={classnames('send-v2__error', {
+          'send-v2__error-amount': errorType === 'amount',
+        })}
+      >
+        {this.context.t(errorMessage)}
+      </div>
+    ) : null
   }
-
 }
diff --git a/ui/app/pages/send/send-content/send-row-wrapper/send-row-error-message/send-row-error-message.container.js b/ui/app/pages/send/send-content/send-row-wrapper/send-row-error-message/send-row-error-message.container.js
index c2cc53f59..b9969c5af 100644
--- a/ui/app/pages/send/send-content/send-row-wrapper/send-row-error-message/send-row-error-message.container.js
+++ b/ui/app/pages/send/send-content/send-row-wrapper/send-row-error-message/send-row-error-message.container.js
@@ -4,7 +4,7 @@ import SendRowErrorMessage from './send-row-error-message.component'
 
 export default connect(mapStateToProps)(SendRowErrorMessage)
 
-function mapStateToProps (state, ownProps) {
+function mapStateToProps(state, ownProps) {
   return {
     errors: getSendErrors(state),
     errorType: ownProps.errorType,
diff --git a/ui/app/pages/send/send-content/send-row-wrapper/send-row-error-message/tests/send-row-error-message-component.test.js b/ui/app/pages/send/send-content/send-row-wrapper/send-row-error-message/tests/send-row-error-message-component.test.js
index 5e2b261e0..975b26748 100644
--- a/ui/app/pages/send/send-content/send-row-wrapper/send-row-error-message/tests/send-row-error-message-component.test.js
+++ b/ui/app/pages/send/send-content/send-row-wrapper/send-row-error-message/tests/send-row-error-message-component.test.js
@@ -8,12 +8,13 @@ describe('SendRowErrorMessage Component', function () {
 
   describe('render', function () {
     beforeEach(function () {
-      wrapper = shallow((
+      wrapper = shallow(
         <SendRowErrorMessage
           errors={{ error1: 'abc', error2: 'def' }}
           errorType="error3"
-        />
-      ), { context: { t: (str) => `${str}_t` } })
+        />,
+        { context: { t: (str) => `${str}_t` } },
+      )
     })
 
     it('should render null if the passed errors do not contain an error of errorType', function () {
@@ -22,7 +23,9 @@ describe('SendRowErrorMessage Component', function () {
     })
 
     it('should render an error message if the passed errors contain an error of errorType', function () {
-      wrapper.setProps({ errors: { error1: 'abc', error2: 'def', error3: 'xyz' } })
+      wrapper.setProps({
+        errors: { error1: 'abc', error2: 'def', error3: 'xyz' },
+      })
       assert.equal(wrapper.find('.send-v2__error').length, 1)
       assert.equal(wrapper.find('.send-v2__error').text(), 'xyz_t')
     })
diff --git a/ui/app/pages/send/send-content/send-row-wrapper/send-row-error-message/tests/send-row-error-message-container.test.js b/ui/app/pages/send/send-content/send-row-wrapper/send-row-error-message/tests/send-row-error-message-container.test.js
index 5e8773529..c85b50bfd 100644
--- a/ui/app/pages/send/send-content/send-row-wrapper/send-row-error-message/tests/send-row-error-message-container.test.js
+++ b/ui/app/pages/send/send-content/send-row-wrapper/send-row-error-message/tests/send-row-error-message-container.test.js
@@ -14,16 +14,15 @@ proxyquire('../send-row-error-message.container.js', {
 })
 
 describe('send-row-error-message container', function () {
-
   describe('mapStateToProps()', function () {
-
     it('should map the correct properties to props', function () {
-      assert.deepEqual(mapStateToProps('mockState', { errorType: 'someType' }), {
-        errors: 'mockErrors:mockState',
-        errorType: 'someType',
-      })
+      assert.deepEqual(
+        mapStateToProps('mockState', { errorType: 'someType' }),
+        {
+          errors: 'mockErrors:mockState',
+          errorType: 'someType',
+        },
+      )
     })
-
   })
-
 })
diff --git a/ui/app/pages/send/send-content/send-row-wrapper/send-row-wrapper.component.js b/ui/app/pages/send/send-content/send-row-wrapper/send-row-wrapper.component.js
index 478e1e0f1..e66d726c9 100644
--- a/ui/app/pages/send/send-content/send-row-wrapper/send-row-wrapper.component.js
+++ b/ui/app/pages/send/send-content/send-row-wrapper/send-row-wrapper.component.js
@@ -3,7 +3,6 @@ import PropTypes from 'prop-types'
 import SendRowErrorMessage from './send-row-error-message'
 
 export default class SendRowWrapper extends Component {
-
   static propTypes = {
     children: PropTypes.node,
     errorType: PropTypes.string,
@@ -15,14 +14,11 @@ export default class SendRowWrapper extends Component {
     t: PropTypes.func,
   }
 
-  renderAmountFormRow () {
-    const {
-      children,
-      errorType = '',
-      label,
-      showError = false,
-    } = this.props
-    const formField = Array.isArray(children) ? children[1] || children[0] : children
+  renderAmountFormRow() {
+    const { children, errorType = '', label, showError = false } = this.props
+    const formField = Array.isArray(children)
+      ? children[1] || children[0]
+      : children
     const customLabelContent = children.length > 1 ? children[0] : null
 
     return (
@@ -32,9 +28,7 @@ export default class SendRowWrapper extends Component {
           {customLabelContent}
         </div>
         <div className="send-v2__form-field-container">
-          <div className="send-v2__form-field">
-            {formField}
-          </div>
+          <div className="send-v2__form-field">{formField}</div>
           <div>
             {showError && <SendRowErrorMessage errorType={errorType} />}
           </div>
@@ -43,16 +37,14 @@ export default class SendRowWrapper extends Component {
     )
   }
 
-  renderFormRow () {
-    const {
-      children,
-      errorType = '',
-      label,
-      showError = false,
-    } = this.props
+  renderFormRow() {
+    const { children, errorType = '', label, showError = false } = this.props
 
-    const formField = Array.isArray(children) ? children[1] || children[0] : children
-    const customLabelContent = (Array.isArray(children) && children.length) > 1 ? children[0] : null
+    const formField = Array.isArray(children)
+      ? children[1] || children[0]
+      : children
+    const customLabelContent =
+      (Array.isArray(children) && children.length) > 1 ? children[0] : null
 
     return (
       <div className="send-v2__form-row">
@@ -61,21 +53,16 @@ export default class SendRowWrapper extends Component {
           {showError && <SendRowErrorMessage errorType={errorType} />}
           {customLabelContent}
         </div>
-        <div className="send-v2__form-field">
-          {formField}
-        </div>
+        <div className="send-v2__form-field">{formField}</div>
       </div>
     )
   }
 
-  render () {
-    const {
-      errorType = '',
-    } = this.props
+  render() {
+    const { errorType = '' } = this.props
 
-    return (
-      errorType === 'amount' ? this.renderAmountFormRow() : this.renderFormRow()
-    )
+    return errorType === 'amount'
+      ? this.renderAmountFormRow()
+      : this.renderFormRow()
   }
-
 }
diff --git a/ui/app/pages/send/send-content/send-row-wrapper/tests/send-row-wrapper-component.test.js b/ui/app/pages/send/send-content/send-row-wrapper/tests/send-row-wrapper-component.test.js
index 00f3ceb7f..c2aa7c1f1 100644
--- a/ui/app/pages/send/send-content/send-row-wrapper/tests/send-row-wrapper-component.test.js
+++ b/ui/app/pages/send/send-content/send-row-wrapper/tests/send-row-wrapper-component.test.js
@@ -10,11 +10,15 @@ describe('SendContent Component', function () {
 
   describe('render', function () {
     beforeEach(function () {
-      wrapper = shallow((
-        <SendRowWrapper errorType="mockErrorType" label="mockLabel" showError={false}>
+      wrapper = shallow(
+        <SendRowWrapper
+          errorType="mockErrorType"
+          label="mockLabel"
+          showError={false}
+        >
           <span>Mock Form Field</span>
-        </SendRowWrapper>
-      ))
+        </SendRowWrapper>,
+      )
     })
 
     it('should render a div with a send-v2__form-row class', function () {
@@ -22,16 +26,34 @@ describe('SendContent Component', function () {
     })
 
     it('should render two children of the root div, with send-v2_form label and field classes', function () {
-      assert.equal(wrapper.find('.send-v2__form-row > .send-v2__form-label').length, 1)
-      assert.equal(wrapper.find('.send-v2__form-row > .send-v2__form-field').length, 1)
+      assert.equal(
+        wrapper.find('.send-v2__form-row > .send-v2__form-label').length,
+        1,
+      )
+      assert.equal(
+        wrapper.find('.send-v2__form-row > .send-v2__form-field').length,
+        1,
+      )
     })
 
     it('should render the label as a child of the send-v2__form-label', function () {
-      assert.equal(wrapper.find('.send-v2__form-row > .send-v2__form-label').childAt(0).text(), 'mockLabel')
+      assert.equal(
+        wrapper
+          .find('.send-v2__form-row > .send-v2__form-label')
+          .childAt(0)
+          .text(),
+        'mockLabel',
+      )
     })
 
     it('should render its first child as a child of the send-v2__form-field', function () {
-      assert.equal(wrapper.find('.send-v2__form-row > .send-v2__form-field').childAt(0).text(), 'Mock Form Field')
+      assert.equal(
+        wrapper
+          .find('.send-v2__form-row > .send-v2__form-field')
+          .childAt(0)
+          .text(),
+        'Mock Form Field',
+      )
     })
 
     it('should not render a SendRowErrorMessage if showError is false', function () {
@@ -42,16 +64,17 @@ describe('SendContent Component', function () {
       wrapper.setProps({ showError: true })
       assert.equal(wrapper.find(SendRowErrorMessage).length, 1)
 
-      const expectedSendRowErrorMessage = wrapper.find('.send-v2__form-row > .send-v2__form-label').childAt(1)
+      const expectedSendRowErrorMessage = wrapper
+        .find('.send-v2__form-row > .send-v2__form-label')
+        .childAt(1)
       assert(expectedSendRowErrorMessage.is(SendRowErrorMessage))
-      assert.deepEqual(
-        expectedSendRowErrorMessage.props(),
-        { errorType: 'mockErrorType' },
-      )
+      assert.deepEqual(expectedSendRowErrorMessage.props(), {
+        errorType: 'mockErrorType',
+      })
     })
 
     it('should render its second child as a child of the send-v2__form-field, if it has two children', function () {
-      wrapper = shallow((
+      wrapper = shallow(
         <SendRowWrapper
           errorType="mockErrorType"
           label="mockLabel"
@@ -59,13 +82,19 @@ describe('SendContent Component', function () {
         >
           <span>Mock Custom Label Content</span>
           <span>Mock Form Field</span>
-        </SendRowWrapper>
-      ))
-      assert.equal(wrapper.find('.send-v2__form-row > .send-v2__form-field').childAt(0).text(), 'Mock Form Field')
+        </SendRowWrapper>,
+      )
+      assert.equal(
+        wrapper
+          .find('.send-v2__form-row > .send-v2__form-field')
+          .childAt(0)
+          .text(),
+        'Mock Form Field',
+      )
     })
 
     it('should render its first child as the last child of the send-v2__form-label, if it has two children', function () {
-      wrapper = shallow((
+      wrapper = shallow(
         <SendRowWrapper
           errorType="mockErrorType"
           label="mockLabel"
@@ -73,9 +102,15 @@ describe('SendContent Component', function () {
         >
           <span>Mock Custom Label Content</span>
           <span>Mock Form Field</span>
-        </SendRowWrapper>
-      ))
-      assert.equal(wrapper.find('.send-v2__form-row > .send-v2__form-label').childAt(1).text(), 'Mock Custom Label Content')
+        </SendRowWrapper>,
+      )
+      assert.equal(
+        wrapper
+          .find('.send-v2__form-row > .send-v2__form-label')
+          .childAt(1)
+          .text(),
+        'Mock Custom Label Content',
+      )
     })
   })
 })
diff --git a/ui/app/pages/send/send-content/tests/send-content-component.test.js b/ui/app/pages/send/send-content/tests/send-content-component.test.js
index e900c3de7..30a9fba69 100644
--- a/ui/app/pages/send/send-content/tests/send-content-component.test.js
+++ b/ui/app/pages/send/send-content/tests/send-content-component.test.js
@@ -14,12 +14,9 @@ describe('SendContent Component', function () {
   let wrapper
 
   beforeEach(function () {
-    wrapper = shallow(
-      <SendContent
-        showHexData
-      />,
-      { context: { t: (str) => `${str}_t` } },
-    )
+    wrapper = shallow(<SendContent showHexData />, {
+      context: { t: (str) => `${str}_t` },
+    })
   })
 
   describe('render', function () {
@@ -28,27 +25,60 @@ describe('SendContent Component', function () {
     })
 
     it('should render a div with a .send-v2__form class as a child of PageContainerContent', function () {
-      const PageContainerContentChild = wrapper.find(PageContainerContent).children()
+      const PageContainerContentChild = wrapper
+        .find(PageContainerContent)
+        .children()
       PageContainerContentChild.is('div')
       PageContainerContentChild.is('.send-v2__form')
     })
 
     it('should render the correct row components as grandchildren of the PageContainerContent component', function () {
-      const PageContainerContentChild = wrapper.find(PageContainerContent).children()
-      assert(PageContainerContentChild.childAt(0).is(Dialog), 'row[0] should be Dialog')
-      assert(PageContainerContentChild.childAt(1).is(SendAssetRow), 'row[1] should be SendAssetRow')
-      assert(PageContainerContentChild.childAt(2).is(SendAmountRow), 'row[2] should be SendAmountRow')
-      assert(PageContainerContentChild.childAt(3).is(SendGasRow), 'row[3] should be SendGasRow')
-      assert(PageContainerContentChild.childAt(4).is(SendHexDataRow), 'row[4] should be SendHexDataRow')
+      const PageContainerContentChild = wrapper
+        .find(PageContainerContent)
+        .children()
+      assert(
+        PageContainerContentChild.childAt(0).is(Dialog),
+        'row[0] should be Dialog',
+      )
+      assert(
+        PageContainerContentChild.childAt(1).is(SendAssetRow),
+        'row[1] should be SendAssetRow',
+      )
+      assert(
+        PageContainerContentChild.childAt(2).is(SendAmountRow),
+        'row[2] should be SendAmountRow',
+      )
+      assert(
+        PageContainerContentChild.childAt(3).is(SendGasRow),
+        'row[3] should be SendGasRow',
+      )
+      assert(
+        PageContainerContentChild.childAt(4).is(SendHexDataRow),
+        'row[4] should be SendHexDataRow',
+      )
     })
 
     it('should not render the SendHexDataRow if props.showHexData is false', function () {
       wrapper.setProps({ showHexData: false })
-      const PageContainerContentChild = wrapper.find(PageContainerContent).children()
-      assert(PageContainerContentChild.childAt(0).is(Dialog), 'row[0] should be Dialog')
-      assert(PageContainerContentChild.childAt(1).is(SendAssetRow), 'row[1] should be SendAssetRow')
-      assert(PageContainerContentChild.childAt(2).is(SendAmountRow), 'row[2] should be SendAmountRow')
-      assert(PageContainerContentChild.childAt(3).is(SendGasRow), 'row[3] should be SendGasRow')
+      const PageContainerContentChild = wrapper
+        .find(PageContainerContent)
+        .children()
+      assert(
+        PageContainerContentChild.childAt(0).is(Dialog),
+        'row[0] should be Dialog',
+      )
+      assert(
+        PageContainerContentChild.childAt(1).is(SendAssetRow),
+        'row[1] should be SendAssetRow',
+      )
+      assert(
+        PageContainerContentChild.childAt(2).is(SendAmountRow),
+        'row[2] should be SendAmountRow',
+      )
+      assert(
+        PageContainerContentChild.childAt(3).is(SendGasRow),
+        'row[3] should be SendGasRow',
+      )
       assert.equal(PageContainerContentChild.childAt(4).exists(), false)
     })
 
@@ -57,10 +87,21 @@ describe('SendContent Component', function () {
         showHexData: false,
         contact: { name: 'testName' },
       })
-      const PageContainerContentChild = wrapper.find(PageContainerContent).children()
-      assert(PageContainerContentChild.childAt(0).is(SendAssetRow), 'row[1] should be SendAssetRow')
-      assert(PageContainerContentChild.childAt(1).is(SendAmountRow), 'row[2] should be SendAmountRow')
-      assert(PageContainerContentChild.childAt(2).is(SendGasRow), 'row[3] should be SendGasRow')
+      const PageContainerContentChild = wrapper
+        .find(PageContainerContent)
+        .children()
+      assert(
+        PageContainerContentChild.childAt(0).is(SendAssetRow),
+        'row[1] should be SendAssetRow',
+      )
+      assert(
+        PageContainerContentChild.childAt(1).is(SendAmountRow),
+        'row[2] should be SendAmountRow',
+      )
+      assert(
+        PageContainerContentChild.childAt(2).is(SendGasRow),
+        'row[3] should be SendGasRow',
+      )
       assert.equal(PageContainerContentChild.childAt(3).exists(), false)
     })
 
@@ -69,19 +110,37 @@ describe('SendContent Component', function () {
         showHexData: false,
         isOwnedAccount: true,
       })
-      const PageContainerContentChild = wrapper.find(PageContainerContent).children()
-      assert(PageContainerContentChild.childAt(0).is(SendAssetRow), 'row[1] should be SendAssetRow')
-      assert(PageContainerContentChild.childAt(1).is(SendAmountRow), 'row[2] should be SendAmountRow')
-      assert(PageContainerContentChild.childAt(2).is(SendGasRow), 'row[3] should be SendGasRow')
+      const PageContainerContentChild = wrapper
+        .find(PageContainerContent)
+        .children()
+      assert(
+        PageContainerContentChild.childAt(0).is(SendAssetRow),
+        'row[1] should be SendAssetRow',
+      )
+      assert(
+        PageContainerContentChild.childAt(1).is(SendAmountRow),
+        'row[2] should be SendAmountRow',
+      )
+      assert(
+        PageContainerContentChild.childAt(2).is(SendGasRow),
+        'row[3] should be SendGasRow',
+      )
       assert.equal(PageContainerContentChild.childAt(3).exists(), false)
     })
   })
 
   it('should not render the asset dropdown if token length is 0 ', function () {
     wrapper.setProps({ tokens: [] })
-    const PageContainerContentChild = wrapper.find(PageContainerContent).children()
+    const PageContainerContentChild = wrapper
+      .find(PageContainerContent)
+      .children()
     assert(PageContainerContentChild.childAt(1).is(SendAssetRow))
-    assert(PageContainerContentChild.childAt(1).find('send-v2__asset-dropdown__single-asset'), true)
+    assert(
+      PageContainerContentChild.childAt(1).find(
+        'send-v2__asset-dropdown__single-asset',
+      ),
+      true,
+    )
   })
 
   it('should render warning', function () {
diff --git a/ui/app/pages/send/send-footer/send-footer.component.js b/ui/app/pages/send/send-footer/send-footer.component.js
index 1bf61a3e4..938b7ce5a 100644
--- a/ui/app/pages/send/send-footer/send-footer.component.js
+++ b/ui/app/pages/send/send-footer/send-footer.component.js
@@ -4,7 +4,6 @@ import PageContainerFooter from '../../../components/ui/page-container/page-cont
 import { CONFIRM_TRANSACTION_ROUTE } from '../../../helpers/constants/routes'
 
 export default class SendFooter extends Component {
-
   static propTypes = {
     addToAddressBookIfNew: PropTypes.func,
     amount: PropTypes.string,
@@ -35,13 +34,13 @@ export default class SendFooter extends Component {
     metricsEvent: PropTypes.func,
   }
 
-  onCancel () {
+  onCancel() {
     const { clearSend, history, mostRecentOverviewPage } = this.props
     clearSend()
     history.push(mostRecentOverviewPage)
   }
 
-  async onSubmit (event) {
+  async onSubmit(event) {
     event.preventDefault()
     const {
       addToAddressBookIfNew,
@@ -74,43 +73,57 @@ export default class SendFooter extends Component {
     await addToAddressBookIfNew(to, toAccounts)
     const promise = editingTransactionId
       ? update({
-        amount,
-        data,
-        editingTransactionId,
-        from,
-        gas,
-        gasPrice,
-        sendToken,
-        to,
-        unapprovedTxs,
-      })
+          amount,
+          data,
+          editingTransactionId,
+          from,
+          gas,
+          gasPrice,
+          sendToken,
+          to,
+          unapprovedTxs,
+        })
       : sign({ data, sendToken, to, amount, from, gas, gasPrice })
 
-    Promise.resolve(promise)
-      .then(() => {
-        metricsEvent({
-          eventOpts: {
-            category: 'Transactions',
-            action: 'Edit Screen',
-            name: 'Complete',
-          },
-          customVariables: {
-            gasChanged: gasEstimateType,
-          },
-        })
-        history.push(CONFIRM_TRANSACTION_ROUTE)
+    Promise.resolve(promise).then(() => {
+      metricsEvent({
+        eventOpts: {
+          category: 'Transactions',
+          action: 'Edit Screen',
+          name: 'Complete',
+        },
+        customVariables: {
+          gasChanged: gasEstimateType,
+        },
       })
+      history.push(CONFIRM_TRANSACTION_ROUTE)
+    })
   }
 
-  formShouldBeDisabled () {
-    const { data, inError, sendToken, tokenBalance, gasTotal, to, gasLimit, gasIsLoading } = this.props
+  formShouldBeDisabled() {
+    const {
+      data,
+      inError,
+      sendToken,
+      tokenBalance,
+      gasTotal,
+      to,
+      gasLimit,
+      gasIsLoading,
+    } = this.props
     const missingTokenBalance = sendToken && !tokenBalance
     const gasLimitTooLow = gasLimit < 5208 // 5208 is hex value of 21000, minimum gas limit
-    const shouldBeDisabled = inError || !gasTotal || missingTokenBalance || !(data || to) || gasLimitTooLow || gasIsLoading
+    const shouldBeDisabled =
+      inError ||
+      !gasTotal ||
+      missingTokenBalance ||
+      !(data || to) ||
+      gasLimitTooLow ||
+      gasIsLoading
     return shouldBeDisabled
   }
 
-  componentDidUpdate (prevProps) {
+  componentDidUpdate(prevProps) {
     const { inError, sendErrors } = this.props
     const { metricsEvent } = this.context
     if (!prevProps.inError && inError) {
@@ -131,7 +144,7 @@ export default class SendFooter extends Component {
     }
   }
 
-  render () {
+  render() {
     return (
       <PageContainerFooter
         onCancel={() => this.onCancel()}
@@ -140,5 +153,4 @@ export default class SendFooter extends Component {
       />
     )
   }
-
 }
diff --git a/ui/app/pages/send/send-footer/send-footer.container.js b/ui/app/pages/send/send-footer/send-footer.container.js
index 6ffda4952..9534c1b64 100644
--- a/ui/app/pages/send/send-footer/send-footer.container.js
+++ b/ui/app/pages/send/send-footer/send-footer.container.js
@@ -36,14 +36,14 @@ import {
 
 export default connect(mapStateToProps, mapDispatchToProps)(SendFooter)
 
-function mapStateToProps (state) {
-
+function mapStateToProps(state) {
   const gasButtonInfo = getRenderableEstimateDataForSmallButtonsFromGWEI(state)
   const gasPrice = getGasPrice(state)
   const activeButtonIndex = getDefaultActiveButtonIndex(gasButtonInfo, gasPrice)
-  const gasEstimateType = activeButtonIndex >= 0
-    ? gasButtonInfo[activeButtonIndex].gasEstimateType
-    : 'custom'
+  const gasEstimateType =
+    activeButtonIndex >= 0
+      ? gasButtonInfo[activeButtonIndex].gasEstimateType
+      : 'custom'
   const editingTransactionId = getSendEditingTransactionId(state)
 
   return {
@@ -67,7 +67,7 @@ function mapStateToProps (state) {
   }
 }
 
-function mapDispatchToProps (dispatch) {
+function mapDispatchToProps(dispatch) {
   return {
     clearSend: () => dispatch(clearSend()),
     sign: ({ sendToken, to, amount, from, gas, gasPrice, data }) => {
diff --git a/ui/app/pages/send/send-footer/send-footer.utils.js b/ui/app/pages/send/send-footer/send-footer.utils.js
index 4ed533adf..9f969878a 100644
--- a/ui/app/pages/send/send-footer/send-footer.utils.js
+++ b/ui/app/pages/send/send-footer/send-footer.utils.js
@@ -3,7 +3,15 @@ import ethUtil from 'ethereumjs-util'
 import { TOKEN_TRANSFER_FUNCTION_SIGNATURE } from '../send.constants'
 import { addHexPrefixToObjectValues } from '../../../helpers/utils/util'
 
-export function constructTxParams ({ sendToken, data, to, amount, from, gas, gasPrice }) {
+export function constructTxParams({
+  sendToken,
+  data,
+  to,
+  amount,
+  from,
+  gas,
+  gasPrice,
+}) {
   const txParams = {
     data,
     from,
@@ -20,7 +28,7 @@ export function constructTxParams ({ sendToken, data, to, amount, from, gas, gas
   return addHexPrefixToObjectValues(txParams)
 }
 
-export function constructUpdatedTx ({
+export function constructUpdatedTx({
   amount,
   data,
   editingTransactionId,
@@ -32,7 +40,9 @@ export function constructUpdatedTx ({
   unapprovedTxs,
 }) {
   const unapprovedTx = unapprovedTxs[editingTransactionId]
-  const txParamsData = unapprovedTx.txParams.data ? unapprovedTx.txParams.data : data
+  const txParamsData = unapprovedTx.txParams.data
+    ? unapprovedTx.txParams.data
+    : data
 
   const editingTx = {
     ...unapprovedTx,
@@ -50,16 +60,24 @@ export function constructUpdatedTx ({
   }
 
   if (sendToken) {
-    Object.assign(editingTx.txParams, addHexPrefixToObjectValues({
-      value: '0',
-      to: sendToken.address,
-      data: (
-        TOKEN_TRANSFER_FUNCTION_SIGNATURE + Array.prototype.map.call(
-          ethAbi.rawEncode(['address', 'uint256'], [to, ethUtil.addHexPrefix(amount)]),
-          (x) => (`00${x.toString(16)}`).slice(-2),
-        ).join('')
-      ),
-    }))
+    Object.assign(
+      editingTx.txParams,
+      addHexPrefixToObjectValues({
+        value: '0',
+        to: sendToken.address,
+        data:
+          TOKEN_TRANSFER_FUNCTION_SIGNATURE +
+          Array.prototype.map
+            .call(
+              ethAbi.rawEncode(
+                ['address', 'uint256'],
+                [to, ethUtil.addHexPrefix(amount)],
+              ),
+              (x) => `00${x.toString(16)}`.slice(-2),
+            )
+            .join(''),
+      }),
+    )
   }
 
   if (typeof editingTx.txParams.data === 'undefined') {
@@ -69,8 +87,10 @@ export function constructUpdatedTx ({
   return editingTx
 }
 
-export function addressIsNew (toAccounts, newAddress) {
+export function addressIsNew(toAccounts, newAddress) {
   const newAddressNormalized = newAddress.toLowerCase()
-  const foundMatching = toAccounts.some(({ address }) => address.toLowerCase() === newAddressNormalized)
+  const foundMatching = toAccounts.some(
+    ({ address }) => address.toLowerCase() === newAddressNormalized,
+  )
   return !foundMatching
 }
diff --git a/ui/app/pages/send/send-footer/tests/send-footer-component.test.js b/ui/app/pages/send/send-footer/tests/send-footer-component.test.js
index 0ddd961ee..87a0e2d9a 100644
--- a/ui/app/pages/send/send-footer/tests/send-footer-component.test.js
+++ b/ui/app/pages/send/send-footer/tests/send-footer-component.test.js
@@ -26,7 +26,7 @@ describe('SendFooter Component', function () {
   })
 
   beforeEach(function () {
-    wrapper = shallow((
+    wrapper = shallow(
       <SendFooter
         addToAddressBookIfNew={propsMethodSpies.addToAddressBookIfNew}
         amount="mockAmount"
@@ -34,7 +34,7 @@ describe('SendFooter Component', function () {
         disabled
         editingTransactionId="mockEditingTransactionId"
         errors={{}}
-        from={ { address: 'mockAddress', balance: 'mockBalance' } }
+        from={{ address: 'mockAddress', balance: 'mockBalance' }}
         gasLimit="mockGasLimit"
         gasPrice="mockGasPrice"
         gasTotal="mockGasTotal"
@@ -49,8 +49,9 @@ describe('SendFooter Component', function () {
         update={propsMethodSpies.update}
         sendErrors={{}}
         mostRecentOverviewPage="mostRecentOverviewPage"
-      />
-    ), { context: { t: (str) => str, metricsEvent: () => ({}) } })
+      />,
+      { context: { t: (str) => str, metricsEvent: () => ({}) } },
+    )
   })
 
   afterEach(function () {
@@ -79,7 +80,10 @@ describe('SendFooter Component', function () {
       assert.equal(historySpies.push.callCount, 0)
       wrapper.instance().onCancel()
       assert.equal(historySpies.push.callCount, 1)
-      assert.equal(historySpies.push.getCall(0).args[0], 'mostRecentOverviewPage')
+      assert.equal(
+        historySpies.push.getCall(0).args[0],
+        'mostRecentOverviewPage',
+      )
     })
   })
 
@@ -125,12 +129,14 @@ describe('SendFooter Component', function () {
         expectedResult: false,
         gasIsLoading: false,
       },
-
     }
     Object.entries(config).forEach(([description, obj]) => {
       it(description, function () {
         wrapper.setProps(obj)
-        assert.equal(wrapper.instance().formShouldBeDisabled(), obj.expectedResult)
+        assert.equal(
+          wrapper.instance().formShouldBeDisabled(),
+          obj.expectedResult,
+        )
       })
     })
   })
@@ -139,29 +145,26 @@ describe('SendFooter Component', function () {
     it('should call addToAddressBookIfNew with the correct params', function () {
       wrapper.instance().onSubmit(MOCK_EVENT)
       assert(propsMethodSpies.addToAddressBookIfNew.calledOnce)
-      assert.deepEqual(
-        propsMethodSpies.addToAddressBookIfNew.getCall(0).args,
-        ['mockTo', ['mockAccount']],
-      )
+      assert.deepEqual(propsMethodSpies.addToAddressBookIfNew.getCall(0).args, [
+        'mockTo',
+        ['mockAccount'],
+      ])
     })
 
     it('should call props.update if editingTransactionId is truthy', async function () {
       await wrapper.instance().onSubmit(MOCK_EVENT)
       assert(propsMethodSpies.update.calledOnce)
-      assert.deepEqual(
-        propsMethodSpies.update.getCall(0).args[0],
-        {
-          data: undefined,
-          amount: 'mockAmount',
-          editingTransactionId: 'mockEditingTransactionId',
-          from: 'mockAddress',
-          gas: 'mockGasLimit',
-          gasPrice: 'mockGasPrice',
-          sendToken: { mockProp: 'mockSendTokenProp' },
-          to: 'mockTo',
-          unapprovedTxs: {},
-        },
-      )
+      assert.deepEqual(propsMethodSpies.update.getCall(0).args[0], {
+        data: undefined,
+        amount: 'mockAmount',
+        editingTransactionId: 'mockEditingTransactionId',
+        from: 'mockAddress',
+        gas: 'mockGasLimit',
+        gasPrice: 'mockGasPrice',
+        sendToken: { mockProp: 'mockSendTokenProp' },
+        to: 'mockTo',
+        unapprovedTxs: {},
+      })
     })
 
     it('should not call props.sign if editingTransactionId is truthy', function () {
@@ -172,18 +175,15 @@ describe('SendFooter Component', function () {
       wrapper.setProps({ editingTransactionId: null })
       await wrapper.instance().onSubmit(MOCK_EVENT)
       assert(propsMethodSpies.sign.calledOnce)
-      assert.deepEqual(
-        propsMethodSpies.sign.getCall(0).args[0],
-        {
-          data: undefined,
-          amount: 'mockAmount',
-          from: 'mockAddress',
-          gas: 'mockGasLimit',
-          gasPrice: 'mockGasPrice',
-          sendToken: { mockProp: 'mockSendTokenProp' },
-          to: 'mockTo',
-        },
-      )
+      assert.deepEqual(propsMethodSpies.sign.getCall(0).args[0], {
+        data: undefined,
+        amount: 'mockAmount',
+        from: 'mockAddress',
+        gas: 'mockGasLimit',
+        gasPrice: 'mockGasPrice',
+        sendToken: { mockProp: 'mockSendTokenProp' },
+        to: 'mockTo',
+      })
     })
 
     it('should not call props.update if editingTransactionId is falsy', function () {
@@ -193,14 +193,17 @@ describe('SendFooter Component', function () {
     it('should call history.push', async function () {
       await wrapper.instance().onSubmit(MOCK_EVENT)
       assert.equal(historySpies.push.callCount, 1)
-      assert.equal(historySpies.push.getCall(0).args[0], CONFIRM_TRANSACTION_ROUTE)
+      assert.equal(
+        historySpies.push.getCall(0).args[0],
+        CONFIRM_TRANSACTION_ROUTE,
+      )
     })
   })
 
   describe('render', function () {
     beforeEach(function () {
       sinon.stub(SendFooter.prototype, 'formShouldBeDisabled').returns(true)
-      wrapper = shallow((
+      wrapper = shallow(
         <SendFooter
           addToAddressBookIfNew={propsMethodSpies.addToAddressBookIfNew}
           amount="mockAmount"
@@ -208,7 +211,7 @@ describe('SendFooter Component', function () {
           disabled
           editingTransactionId="mockEditingTransactionId"
           errors={{}}
-          from={ { address: 'mockAddress', balance: 'mockBalance' } }
+          from={{ address: 'mockAddress', balance: 'mockBalance' }}
           gasLimit="mockGasLimit"
           gasPrice="mockGasPrice"
           gasTotal="mockGasTotal"
@@ -221,8 +224,9 @@ describe('SendFooter Component', function () {
           tokenBalance="mockTokenBalance"
           unapprovedTxs={{}}
           update={propsMethodSpies.update}
-        />
-      ), { context: { t: (str) => str, metricsEvent: () => ({}) } })
+        />,
+        { context: { t: (str) => str, metricsEvent: () => ({}) } },
+      )
     })
 
     afterEach(function () {
@@ -234,11 +238,9 @@ describe('SendFooter Component', function () {
     })
 
     it('should pass the correct props to PageContainerFooter', function () {
-      const {
-        onCancel,
-        onSubmit,
-        disabled,
-      } = wrapper.find(PageContainerFooter).props()
+      const { onCancel, onSubmit, disabled } = wrapper
+        .find(PageContainerFooter)
+        .props()
       assert.equal(disabled, true)
 
       assert.equal(SendFooter.prototype.onSubmit.callCount, 0)
diff --git a/ui/app/pages/send/send-footer/tests/send-footer-container.test.js b/ui/app/pages/send/send-footer/tests/send-footer-container.test.js
index 314503e0d..74fe608c8 100644
--- a/ui/app/pages/send/send-footer/tests/send-footer-container.test.js
+++ b/ui/app/pages/send/send-footer/tests/send-footer-container.test.js
@@ -43,14 +43,15 @@ proxyquire('../send-footer.container.js', {
     getUnapprovedTxs: (s) => `mockUnapprovedTxs:${s}`,
     getSendErrors: (s) => `mockSendErrors:${s}`,
     isSendFormInError: (s) => `mockInError:${s}`,
-    getRenderableEstimateDataForSmallButtonsFromGWEI: (s) => ([{ gasEstimateType: `mockGasEstimateType:${s}` }]),
+    getRenderableEstimateDataForSmallButtonsFromGWEI: (s) => [
+      { gasEstimateType: `mockGasEstimateType:${s}` },
+    ],
     getDefaultActiveButtonIndex: () => 0,
   },
   './send-footer.utils': utilsStubs,
 })
 
 describe('send-footer container', function () {
-
   describe('mapDispatchToProps()', function () {
     let dispatchSpy
     let mapDispatchToPropsObject
@@ -81,24 +82,23 @@ describe('send-footer container', function () {
           gasPrice: 'mockGasPrice',
         })
         assert(dispatchSpy.calledOnce)
-        assert.deepEqual(
-          utilsStubs.constructTxParams.getCall(0).args[0],
-          {
-            data: undefined,
-            sendToken: {
-              address: '0xabc',
-            },
-            to: 'mockTo',
-            amount: 'mockAmount',
-            from: 'mockFrom',
-            gas: 'mockGas',
-            gasPrice: 'mockGasPrice',
+        assert.deepEqual(utilsStubs.constructTxParams.getCall(0).args[0], {
+          data: undefined,
+          sendToken: {
+            address: '0xabc',
           },
-        )
-        assert.deepEqual(
-          actionSpies.signTokenTx.getCall(0).args,
-          ['0xabc', 'mockTo', 'mockAmount', { value: 'mockAmount' }],
-        )
+          to: 'mockTo',
+          amount: 'mockAmount',
+          from: 'mockFrom',
+          gas: 'mockGas',
+          gasPrice: 'mockGasPrice',
+        })
+        assert.deepEqual(actionSpies.signTokenTx.getCall(0).args, [
+          '0xabc',
+          'mockTo',
+          'mockAmount',
+          { value: 'mockAmount' },
+        ])
       })
 
       it('should dispatch a sign action if sendToken is not defined', function () {
@@ -111,22 +111,18 @@ describe('send-footer container', function () {
           gasPrice: 'mockGasPrice',
         })
         assert(dispatchSpy.calledOnce)
-        assert.deepEqual(
-          utilsStubs.constructTxParams.getCall(0).args[0],
-          {
-            data: undefined,
-            sendToken: undefined,
-            to: 'mockTo',
-            amount: 'mockAmount',
-            from: 'mockFrom',
-            gas: 'mockGas',
-            gasPrice: 'mockGasPrice',
-          },
-        )
-        assert.deepEqual(
-          actionSpies.signTx.getCall(0).args,
-          [{ value: 'mockAmount' }],
-        )
+        assert.deepEqual(utilsStubs.constructTxParams.getCall(0).args[0], {
+          data: undefined,
+          sendToken: undefined,
+          to: 'mockTo',
+          amount: 'mockAmount',
+          from: 'mockFrom',
+          gas: 'mockGas',
+          gasPrice: 'mockGasPrice',
+        })
+        assert.deepEqual(actionSpies.signTx.getCall(0).args, [
+          { value: 'mockAmount' },
+        ])
       })
     })
 
@@ -143,36 +139,41 @@ describe('send-footer container', function () {
           unapprovedTxs: 'mockUnapprovedTxs',
         })
         assert(dispatchSpy.calledOnce)
-        assert.deepEqual(
-          utilsStubs.constructUpdatedTx.getCall(0).args[0],
-          {
-            data: undefined,
-            to: 'mockTo',
-            amount: 'mockAmount',
-            from: 'mockFrom',
-            gas: 'mockGas',
-            gasPrice: 'mockGasPrice',
-            editingTransactionId: 'mockEditingTransactionId',
-            sendToken: { address: 'mockAddress' },
-            unapprovedTxs: 'mockUnapprovedTxs',
-          },
+        assert.deepEqual(utilsStubs.constructUpdatedTx.getCall(0).args[0], {
+          data: undefined,
+          to: 'mockTo',
+          amount: 'mockAmount',
+          from: 'mockFrom',
+          gas: 'mockGas',
+          gasPrice: 'mockGasPrice',
+          editingTransactionId: 'mockEditingTransactionId',
+          sendToken: { address: 'mockAddress' },
+          unapprovedTxs: 'mockUnapprovedTxs',
+        })
+        assert.equal(
+          actionSpies.updateTransaction.getCall(0).args[0],
+          'mockConstructedUpdatedTxParams',
         )
-        assert.equal(actionSpies.updateTransaction.getCall(0).args[0], 'mockConstructedUpdatedTxParams')
       })
     })
 
     describe('addToAddressBookIfNew()', function () {
       it('should dispatch an action', function () {
-        mapDispatchToPropsObject.addToAddressBookIfNew('mockNewAddress', 'mockToAccounts', 'mockNickname')
-        assert(dispatchSpy.calledOnce)
-        assert.equal(utilsStubs.addressIsNew.getCall(0).args[0], 'mockToAccounts')
-        assert.deepEqual(
-          actionSpies.addToAddressBook.getCall(0).args,
-          ['0xmockNewAddress', 'mockNickname'],
+        mapDispatchToPropsObject.addToAddressBookIfNew(
+          'mockNewAddress',
+          'mockToAccounts',
+          'mockNickname',
         )
+        assert(dispatchSpy.calledOnce)
+        assert.equal(
+          utilsStubs.addressIsNew.getCall(0).args[0],
+          'mockToAccounts',
+        )
+        assert.deepEqual(actionSpies.addToAddressBook.getCall(0).args, [
+          '0xmockNewAddress',
+          'mockNickname',
+        ])
       })
     })
-
   })
-
 })
diff --git a/ui/app/pages/send/send-footer/tests/send-footer-utils.test.js b/ui/app/pages/send/send-footer/tests/send-footer-utils.test.js
index 1ab391929..f462ff22f 100644
--- a/ui/app/pages/send/send-footer/tests/send-footer-utils.test.js
+++ b/ui/app/pages/send/send-footer/tests/send-footer-utils.test.js
@@ -14,33 +14,26 @@ const sendUtils = proxyquire('../send-footer.utils.js', {
     rawEncode: stubs.rawEncode,
   },
 })
-const {
-  addressIsNew,
-  constructTxParams,
-  constructUpdatedTx,
-} = sendUtils
+const { addressIsNew, constructTxParams, constructUpdatedTx } = sendUtils
 
 describe('send-footer utils', function () {
-
   describe('addressIsNew()', function () {
     it('should return false if the address exists in toAccounts', function () {
       assert.equal(
-        addressIsNew([
-          { address: '0xabc' },
-          { address: '0xdef' },
-          { address: '0xghi' },
-        ], '0xdef'),
+        addressIsNew(
+          [{ address: '0xabc' }, { address: '0xdef' }, { address: '0xghi' }],
+          '0xdef',
+        ),
         false,
       )
     })
 
     it('should return true if the address does not exists in toAccounts', function () {
       assert.equal(
-        addressIsNew([
-          { address: '0xabc' },
-          { address: '0xdef' },
-          { address: '0xghi' },
-        ], '0xxyz'),
+        addressIsNew(
+          [{ address: '0xabc' }, { address: '0xdef' }, { address: '0xghi' }],
+          '0xxyz',
+        ),
         true,
       )
     })
@@ -211,5 +204,4 @@ describe('send-footer utils', function () {
       })
     })
   })
-
 })
diff --git a/ui/app/pages/send/send-header/send-header.component.js b/ui/app/pages/send/send-header/send-header.component.js
index 0ab994bb5..2f69883c5 100644
--- a/ui/app/pages/send/send-header/send-header.component.js
+++ b/ui/app/pages/send/send-header/send-header.component.js
@@ -3,7 +3,6 @@ import PropTypes from 'prop-types'
 import PageContainerHeader from '../../../components/ui/page-container/page-container-header'
 
 export default class SendHeader extends Component {
-
   static propTypes = {
     clearSend: PropTypes.func,
     history: PropTypes.object,
@@ -15,13 +14,13 @@ export default class SendHeader extends Component {
     t: PropTypes.func,
   }
 
-  onClose () {
+  onClose() {
     const { clearSend, history, mostRecentOverviewPage } = this.props
     clearSend()
     history.push(mostRecentOverviewPage)
   }
 
-  render () {
+  render() {
     return (
       <PageContainerHeader
         className="send__header"
@@ -31,5 +30,4 @@ export default class SendHeader extends Component {
       />
     )
   }
-
 }
diff --git a/ui/app/pages/send/send-header/send-header.container.js b/ui/app/pages/send/send-header/send-header.container.js
index e89d127d3..be805b55a 100644
--- a/ui/app/pages/send/send-header/send-header.container.js
+++ b/ui/app/pages/send/send-header/send-header.container.js
@@ -6,14 +6,14 @@ import SendHeader from './send-header.component'
 
 export default connect(mapStateToProps, mapDispatchToProps)(SendHeader)
 
-function mapStateToProps (state) {
+function mapStateToProps(state) {
   return {
     mostRecentOverviewPage: getMostRecentOverviewPage(state),
     titleKey: getTitleKey(state),
   }
 }
 
-function mapDispatchToProps (dispatch) {
+function mapDispatchToProps(dispatch) {
   return {
     clearSend: () => dispatch(clearSend()),
   }
diff --git a/ui/app/pages/send/send-header/tests/send-header-component.test.js b/ui/app/pages/send/send-header/tests/send-header-component.test.js
index 2844bc879..e7abd308d 100644
--- a/ui/app/pages/send/send-header/tests/send-header-component.test.js
+++ b/ui/app/pages/send/send-header/tests/send-header-component.test.js
@@ -20,14 +20,15 @@ describe('SendHeader Component', function () {
   })
 
   beforeEach(function () {
-    wrapper = shallow((
+    wrapper = shallow(
       <SendHeader
         clearSend={propsMethodSpies.clearSend}
         history={historySpies}
         mostRecentOverviewPage="mostRecentOverviewPage"
         titleKey="mockTitleKey"
-      />
-    ), { context: { t: (str1, str2) => (str2 ? str1 + str2 : str1) } })
+      />,
+      { context: { t: (str1, str2) => (str2 ? str1 + str2 : str1) } },
+    )
   })
 
   afterEach(function () {
@@ -51,7 +52,10 @@ describe('SendHeader Component', function () {
       assert.equal(historySpies.push.callCount, 0)
       wrapper.instance().onClose()
       assert.equal(historySpies.push.callCount, 1)
-      assert.equal(historySpies.push.getCall(0).args[0], 'mostRecentOverviewPage')
+      assert.equal(
+        historySpies.push.getCall(0).args[0],
+        'mostRecentOverviewPage',
+      )
     })
   })
 
@@ -61,10 +65,7 @@ describe('SendHeader Component', function () {
     })
 
     it('should pass the correct props to PageContainerHeader', function () {
-      const {
-        onClose,
-        title,
-      } = wrapper.find(PageContainerHeader).props()
+      const { onClose, title } = wrapper.find(PageContainerHeader).props()
       assert.equal(title, 'mockTitleKey')
       assert.equal(SendHeader.prototype.onClose.callCount, 0)
       onClose()
diff --git a/ui/app/pages/send/send.component.js b/ui/app/pages/send/send.component.js
index 5c0ef5d5d..e35d39561 100644
--- a/ui/app/pages/send/send.component.js
+++ b/ui/app/pages/send/send.component.js
@@ -7,7 +7,10 @@ import {
   getToAddressForGasUpdate,
   doesAmountErrorRequireUpdate,
 } from './send.utils'
-import { getToWarningObject, getToErrorObject } from './send-content/add-recipient/add-recipient'
+import {
+  getToWarningObject,
+  getToErrorObject,
+} from './send-content/add-recipient/add-recipient'
 import SendHeader from './send-header'
 import AddRecipient from './send-content/add-recipient'
 import SendContent from './send-content'
@@ -15,7 +18,6 @@ import SendFooter from './send-footer'
 import EnsInput from './send-content/add-recipient/ens-input'
 
 export default class SendTransactionScreen extends Component {
-
   static propTypes = {
     addressBook: PropTypes.arrayOf(PropTypes.object),
     amount: PropTypes.string,
@@ -63,12 +65,12 @@ export default class SendTransactionScreen extends Component {
     toWarning: null,
   }
 
-  constructor (props) {
+  constructor(props) {
     super(props)
     this.dValidate = debounce(this.validate, 1000)
   }
 
-  componentDidUpdate (prevProps) {
+  componentDidUpdate(prevProps) {
     const {
       amount,
       conversionRate,
@@ -124,18 +126,17 @@ export default class SendTransactionScreen extends Component {
       })
       const gasFeeErrorObject = sendToken
         ? getGasFeeErrorObject({
-          balance,
-          conversionRate,
-          gasTotal,
-          primaryCurrency,
-          sendToken,
-        })
+            balance,
+            conversionRate,
+            gasTotal,
+            primaryCurrency,
+            sendToken,
+          })
         : { gasFee: null }
       updateSendErrors(Object.assign(amountErrorObject, gasFeeErrorObject))
     }
 
     if (!uninitialized) {
-
       if (network !== prevNetwork && network !== 'loading') {
         updateSendTokenBalance({
           sendToken,
@@ -178,14 +179,13 @@ export default class SendTransactionScreen extends Component {
     }
   }
 
-  componentDidMount () {
-    this.props.fetchBasicGasEstimates()
-      .then(() => {
-        this.updateGas()
-      })
+  componentDidMount() {
+    this.props.fetchBasicGasEstimates().then(() => {
+      this.updateGas()
+    })
   }
 
-  UNSAFE_componentWillMount () {
+  UNSAFE_componentWillMount() {
     this.updateSendToken()
 
     // Show QR Scanner modal  if ?scan=true
@@ -199,7 +199,7 @@ export default class SendTransactionScreen extends Component {
     }
   }
 
-  componentWillUnmount () {
+  componentWillUnmount() {
     this.props.resetSendState()
   }
 
@@ -215,13 +215,8 @@ export default class SendTransactionScreen extends Component {
     })
   }
 
-  validate (query) {
-    const {
-      hasHexData,
-      tokens,
-      sendToken,
-      network,
-    } = this.props
+  validate(query) {
+    const { hasHexData, tokens, sendToken, network } = this.props
 
     if (!query) {
       this.setState({ toError: '', toWarning: '' })
@@ -237,7 +232,7 @@ export default class SendTransactionScreen extends Component {
     })
   }
 
-  updateSendToken () {
+  updateSendToken() {
     const {
       from: { address },
       sendToken,
@@ -252,7 +247,7 @@ export default class SendTransactionScreen extends Component {
     })
   }
 
-  updateGas ({ to: updatedToAddress, amount: value, data } = {}) {
+  updateGas({ to: updatedToAddress, amount: value, data } = {}) {
     const {
       amount,
       blockGasLimit,
@@ -278,7 +273,7 @@ export default class SendTransactionScreen extends Component {
     })
   }
 
-  render () {
+  render() {
     const { history, to } = this.props
     let content
 
@@ -291,13 +286,13 @@ export default class SendTransactionScreen extends Component {
     return (
       <div className="page-container">
         <SendHeader history={history} />
-        { this.renderInput() }
-        { content }
+        {this.renderInput()}
+        {content}
       </div>
     )
   }
 
-  renderInput () {
+  renderInput() {
     return (
       <EnsInput
         className="send__to-row"
@@ -323,30 +318,33 @@ export default class SendTransactionScreen extends Component {
     )
   }
 
-  renderAddRecipient () {
+  renderAddRecipient() {
     const { toError } = this.state
     return (
       <AddRecipient
-        updateGas={({ to, amount, data } = {}) => this.updateGas({ to, amount, data })}
+        updateGas={({ to, amount, data } = {}) =>
+          this.updateGas({ to, amount, data })
+        }
         query={this.state.query}
         toError={toError}
       />
     )
   }
 
-  renderSendContent () {
+  renderSendContent() {
     const { history, showHexData } = this.props
     const { toWarning } = this.state
 
     return [
       <SendContent
         key="send-content"
-        updateGas={({ to, amount, data } = {}) => this.updateGas({ to, amount, data })}
+        updateGas={({ to, amount, data } = {}) =>
+          this.updateGas({ to, amount, data })
+        }
         showHexData={showHexData}
         warning={toWarning}
       />,
       <SendFooter key="send-footer" history={history} />,
     ]
   }
-
 }
diff --git a/ui/app/pages/send/send.constants.js b/ui/app/pages/send/send.constants.js
index c7460fa32..aa66ad18d 100644
--- a/ui/app/pages/send/send.constants.js
+++ b/ui/app/pages/send/send.constants.js
@@ -1,18 +1,23 @@
 import ethUtil from 'ethereumjs-util'
-import { conversionUtil, multiplyCurrencies } from '../../helpers/utils/conversion-util'
+import {
+  conversionUtil,
+  multiplyCurrencies,
+} from '../../helpers/utils/conversion-util'
 
 const MIN_GAS_PRICE_DEC = '0'
-const MIN_GAS_PRICE_HEX = (parseInt(MIN_GAS_PRICE_DEC, 10)).toString(16)
+const MIN_GAS_PRICE_HEX = parseInt(MIN_GAS_PRICE_DEC, 10).toString(16)
 const MIN_GAS_LIMIT_DEC = '21000'
-const MIN_GAS_LIMIT_HEX = (parseInt(MIN_GAS_LIMIT_DEC, 10)).toString(16)
+const MIN_GAS_LIMIT_HEX = parseInt(MIN_GAS_LIMIT_DEC, 10).toString(16)
 
-const MIN_GAS_PRICE_GWEI = ethUtil.addHexPrefix(conversionUtil(MIN_GAS_PRICE_HEX, {
-  fromDenomination: 'WEI',
-  toDenomination: 'GWEI',
-  fromNumericBase: 'hex',
-  toNumericBase: 'hex',
-  numberOfDecimals: 1,
-}))
+const MIN_GAS_PRICE_GWEI = ethUtil.addHexPrefix(
+  conversionUtil(MIN_GAS_PRICE_HEX, {
+    fromDenomination: 'WEI',
+    toDenomination: 'GWEI',
+    fromNumericBase: 'hex',
+    toNumericBase: 'hex',
+    numberOfDecimals: 1,
+  }),
+)
 
 const MIN_GAS_TOTAL = multiplyCurrencies(MIN_GAS_LIMIT_HEX, MIN_GAS_PRICE_HEX, {
   toNumericBase: 'hex',
@@ -26,7 +31,8 @@ const INSUFFICIENT_FUNDS_ERROR = 'insufficientFunds'
 const INSUFFICIENT_TOKENS_ERROR = 'insufficientTokens'
 const NEGATIVE_ETH_ERROR = 'negativeETH'
 const INVALID_RECIPIENT_ADDRESS_ERROR = 'invalidAddressRecipient'
-const INVALID_RECIPIENT_ADDRESS_NOT_ETH_NETWORK_ERROR = 'invalidAddressRecipientNotEthNetwork'
+const INVALID_RECIPIENT_ADDRESS_NOT_ETH_NETWORK_ERROR =
+  'invalidAddressRecipientNotEthNetwork'
 const REQUIRED_ERROR = 'required'
 const KNOWN_RECIPIENT_ADDRESS_ERROR = 'knownAddressRecipient'
 
diff --git a/ui/app/pages/send/send.container.js b/ui/app/pages/send/send.container.js
index 34e876aae..0d9fe9219 100644
--- a/ui/app/pages/send/send.container.js
+++ b/ui/app/pages/send/send.container.js
@@ -34,23 +34,14 @@ import {
   updateSendEnsResolution,
   updateSendEnsResolutionError,
 } from '../../store/actions'
-import {
-  resetSendState,
-  updateSendErrors,
-} from '../../ducks/send/send.duck'
-import {
-  fetchBasicGasEstimates,
-} from '../../ducks/gas/gas.duck'
+import { resetSendState, updateSendErrors } from '../../ducks/send/send.duck'
+import { fetchBasicGasEstimates } from '../../ducks/gas/gas.duck'
 import { getTokens } from '../../ducks/metamask/metamask'
-import {
-  isValidDomainName,
-} from '../../helpers/utils/util'
-import {
-  calcGasTotal,
-} from './send.utils'
+import { isValidDomainName } from '../../helpers/utils/util'
+import { calcGasTotal } from './send.utils'
 import SendEther from './send.component'
 
-function mapStateToProps (state) {
+function mapStateToProps(state) {
   const editingTransactionId = getSendEditingTransactionId(state)
 
   return {
@@ -77,7 +68,7 @@ function mapStateToProps (state) {
   }
 }
 
-function mapDispatchToProps (dispatch) {
+function mapDispatchToProps(dispatch) {
   return {
     updateAndSetGasLimit: ({
       blockGasLimit,
@@ -92,14 +83,26 @@ function mapDispatchToProps (dispatch) {
     }) => {
       editingTransactionId
         ? dispatch(setGasTotal(calcGasTotal(gasLimit, gasPrice)))
-        : dispatch(updateGasData({ gasPrice, selectedAddress, sendToken, blockGasLimit, to, value, data }))
+        : dispatch(
+            updateGasData({
+              gasPrice,
+              selectedAddress,
+              sendToken,
+              blockGasLimit,
+              to,
+              value,
+              data,
+            }),
+          )
     },
     updateSendTokenBalance: ({ sendToken, tokenContract, address }) => {
-      dispatch(updateSendTokenBalance({
-        sendToken,
-        tokenContract,
-        address,
-      }))
+      dispatch(
+        updateSendTokenBalance({
+          sendToken,
+          tokenContract,
+          address,
+        }),
+      )
     },
     updateSendErrors: (newError) => dispatch(updateSendErrors(newError)),
     resetSendState: () => dispatch(resetSendState()),
@@ -107,11 +110,14 @@ function mapDispatchToProps (dispatch) {
     qrCodeDetected: (data) => dispatch(qrCodeDetected(data)),
     updateSendTo: (to, nickname) => dispatch(updateSendTo(to, nickname)),
     fetchBasicGasEstimates: () => dispatch(fetchBasicGasEstimates()),
-    updateSendEnsResolution: (ensResolution) => dispatch(updateSendEnsResolution(ensResolution)),
-    updateSendEnsResolutionError: (message) => dispatch(updateSendEnsResolutionError(message)),
+    updateSendEnsResolution: (ensResolution) =>
+      dispatch(updateSendEnsResolution(ensResolution)),
+    updateSendEnsResolutionError: (message) =>
+      dispatch(updateSendEnsResolutionError(message)),
     updateToNicknameIfNecessary: (to, toNickname, addressBook) => {
       if (isValidDomainName(toNickname)) {
-        const addressBookEntry = addressBook.find(({ address }) => to === address) || {}
+        const addressBookEntry =
+          addressBook.find(({ address }) => to === address) || {}
         if (!addressBookEntry.name !== toNickname) {
           dispatch(updateSendTo(to, addressBookEntry.name || ''))
         }
diff --git a/ui/app/pages/send/send.utils.js b/ui/app/pages/send/send.utils.js
index ab30f0374..5084b4659 100644
--- a/ui/app/pages/send/send.utils.js
+++ b/ui/app/pages/send/send.utils.js
@@ -37,7 +37,7 @@ export {
   ellipsify,
 }
 
-function calcGasTotal (gasLimit = '0', gasPrice = '0') {
+function calcGasTotal(gasLimit = '0', gasPrice = '0') {
   return multiplyCurrencies(gasLimit, gasPrice, {
     toNumericBase: 'hex',
     multiplicandBase: 16,
@@ -45,7 +45,7 @@ function calcGasTotal (gasLimit = '0', gasPrice = '0') {
   })
 }
 
-function isBalanceSufficient ({
+function isBalanceSufficient({
   amount = '0x0',
   balance = '0x0',
   conversionRate = 1,
@@ -76,11 +76,7 @@ function isBalanceSufficient ({
   return balanceIsSufficient
 }
 
-function isTokenBalanceSufficient ({
-  amount = '0x0',
-  tokenBalance,
-  decimals,
-}) {
+function isTokenBalanceSufficient({ amount = '0x0', tokenBalance, decimals }) {
   const amountInDec = conversionUtil(amount, {
     fromNumericBase: 'hex',
   })
@@ -98,7 +94,7 @@ function isTokenBalanceSufficient ({
   return tokenBalanceIsSufficient
 }
 
-function getAmountErrorObject ({
+function getAmountErrorObject({
   amount,
   balance,
   conversionRate,
@@ -146,7 +142,7 @@ function getAmountErrorObject ({
   return { amount: amountError }
 }
 
-function getGasFeeErrorObject ({
+function getGasFeeErrorObject({
   balance,
   conversionRate,
   gasTotal,
@@ -171,12 +167,12 @@ function getGasFeeErrorObject ({
   return { gasFee: gasFeeError }
 }
 
-function calcTokenBalance ({ sendToken, usersToken }) {
+function calcTokenBalance({ sendToken, usersToken }) {
   const { decimals } = sendToken || {}
   return calcTokenAmount(usersToken.balance.toString(), decimals).toString(16)
 }
 
-function doesAmountErrorRequireUpdate ({
+function doesAmountErrorRequireUpdate({
   balance,
   gasTotal,
   prevBalance,
@@ -188,12 +184,13 @@ function doesAmountErrorRequireUpdate ({
   const balanceHasChanged = balance !== prevBalance
   const gasTotalHasChange = gasTotal !== prevGasTotal
   const tokenBalanceHasChanged = sendToken && tokenBalance !== prevTokenBalance
-  const amountErrorRequiresUpdate = balanceHasChanged || gasTotalHasChange || tokenBalanceHasChanged
+  const amountErrorRequiresUpdate =
+    balanceHasChanged || gasTotalHasChange || tokenBalanceHasChanged
 
   return amountErrorRequiresUpdate
 }
 
-async function estimateGasForSend ({
+async function estimateGasForSend({
   selectedAddress,
   sendToken,
   blockGasLimit = MIN_GAS_LIMIT_HEX,
@@ -207,7 +204,7 @@ async function estimateGasForSend ({
 
   // if recipient has no code, gas is 21k max:
   if (!sendToken && !data) {
-    const code = Boolean(to) && await global.eth.getCode(to)
+    const code = Boolean(to) && (await global.eth.getCode(to))
     // Geth will return '0x', and ganache-core v2.2.1 will return '0x0'
     const codeIsEmpty = !code || code === '0x' || code === '0x0'
     if (codeIsEmpty) {
@@ -219,7 +216,11 @@ async function estimateGasForSend ({
 
   if (sendToken) {
     paramsForGasEstimate.value = '0x0'
-    paramsForGasEstimate.data = generateTokenTransferData({ toAddress: to, amount: value, sendToken })
+    paramsForGasEstimate.data = generateTokenTransferData({
+      toAddress: to,
+      amount: value,
+      sendToken,
+    })
     paramsForGasEstimate.to = sendToken.address
   } else {
     if (data) {
@@ -241,82 +242,118 @@ async function estimateGasForSend ({
     blockGasLimit = MIN_GAS_LIMIT_HEX
   }
 
-  paramsForGasEstimate.gas = ethUtil.addHexPrefix(multiplyCurrencies(blockGasLimit, 0.95, {
-    multiplicandBase: 16,
-    multiplierBase: 10,
-    roundDown: '0',
-    toNumericBase: 'hex',
-  }))
+  paramsForGasEstimate.gas = ethUtil.addHexPrefix(
+    multiplyCurrencies(blockGasLimit, 0.95, {
+      multiplicandBase: 16,
+      multiplierBase: 10,
+      roundDown: '0',
+      toNumericBase: 'hex',
+    }),
+  )
 
   // run tx
   try {
     const estimatedGas = await estimateGasMethod(paramsForGasEstimate)
-    const estimateWithBuffer = addGasBuffer(estimatedGas.toString(16), blockGasLimit, 1.5)
+    const estimateWithBuffer = addGasBuffer(
+      estimatedGas.toString(16),
+      blockGasLimit,
+      1.5,
+    )
     return ethUtil.addHexPrefix(estimateWithBuffer)
   } catch (error) {
-    const simulationFailed = (
+    const simulationFailed =
       error.message.includes('Transaction execution error.') ||
-      error.message.includes('gas required exceeds allowance or always failing transaction')
-    )
+      error.message.includes(
+        'gas required exceeds allowance or always failing transaction',
+      )
     if (simulationFailed) {
-      const estimateWithBuffer = addGasBuffer(paramsForGasEstimate.gas, blockGasLimit, 1.5)
+      const estimateWithBuffer = addGasBuffer(
+        paramsForGasEstimate.gas,
+        blockGasLimit,
+        1.5,
+      )
       return ethUtil.addHexPrefix(estimateWithBuffer)
     }
     throw error
-
   }
 }
 
-function addGasBuffer (initialGasLimitHex, blockGasLimitHex, bufferMultiplier = 1.5) {
+function addGasBuffer(
+  initialGasLimitHex,
+  blockGasLimitHex,
+  bufferMultiplier = 1.5,
+) {
   const upperGasLimit = multiplyCurrencies(blockGasLimitHex, 0.9, {
     toNumericBase: 'hex',
     multiplicandBase: 16,
     multiplierBase: 10,
     numberOfDecimals: '0',
   })
-  const bufferedGasLimit = multiplyCurrencies(initialGasLimitHex, bufferMultiplier, {
-    toNumericBase: 'hex',
-    multiplicandBase: 16,
-    multiplierBase: 10,
-    numberOfDecimals: '0',
-  })
+  const bufferedGasLimit = multiplyCurrencies(
+    initialGasLimitHex,
+    bufferMultiplier,
+    {
+      toNumericBase: 'hex',
+      multiplicandBase: 16,
+      multiplierBase: 10,
+      numberOfDecimals: '0',
+    },
+  )
 
   // if initialGasLimit is above blockGasLimit, dont modify it
-  if (conversionGreaterThan(
-    { value: initialGasLimitHex, fromNumericBase: 'hex' },
-    { value: upperGasLimit, fromNumericBase: 'hex' },
-  )) {
+  if (
+    conversionGreaterThan(
+      { value: initialGasLimitHex, fromNumericBase: 'hex' },
+      { value: upperGasLimit, fromNumericBase: 'hex' },
+    )
+  ) {
     return initialGasLimitHex
   }
   // if bufferedGasLimit is below blockGasLimit, use bufferedGasLimit
-  if (conversionLessThan(
-    { value: bufferedGasLimit, fromNumericBase: 'hex' },
-    { value: upperGasLimit, fromNumericBase: 'hex' },
-  )) {
+  if (
+    conversionLessThan(
+      { value: bufferedGasLimit, fromNumericBase: 'hex' },
+      { value: upperGasLimit, fromNumericBase: 'hex' },
+    )
+  ) {
     return bufferedGasLimit
   }
   // otherwise use blockGasLimit
   return upperGasLimit
 }
 
-function generateTokenTransferData ({ toAddress = '0x0', amount = '0x0', sendToken }) {
+function generateTokenTransferData({
+  toAddress = '0x0',
+  amount = '0x0',
+  sendToken,
+}) {
   if (!sendToken) {
     return undefined
   }
-  return TOKEN_TRANSFER_FUNCTION_SIGNATURE + Array.prototype.map.call(
-    abi.rawEncode(['address', 'uint256'], [toAddress, ethUtil.addHexPrefix(amount)]),
-    (x) => (`00${x.toString(16)}`).slice(-2),
-  ).join('')
+  return (
+    TOKEN_TRANSFER_FUNCTION_SIGNATURE +
+    Array.prototype.map
+      .call(
+        abi.rawEncode(
+          ['address', 'uint256'],
+          [toAddress, ethUtil.addHexPrefix(amount)],
+        ),
+        (x) => `00${x.toString(16)}`.slice(-2),
+      )
+      .join('')
+  )
 }
 
-function getToAddressForGasUpdate (...addresses) {
-  return [...addresses, ''].find((str) => str !== undefined && str !== null).toLowerCase()
+function getToAddressForGasUpdate(...addresses) {
+  return [...addresses, '']
+    .find((str) => str !== undefined && str !== null)
+    .toLowerCase()
 }
 
-function removeLeadingZeroes (str) {
+function removeLeadingZeroes(str) {
   return str.replace(/^0*(?=\d)/u, '')
 }
 
-function ellipsify (text, first = 6, last = 4) {
+function ellipsify(text, first = 6, last = 4) {
   return `${text.slice(0, first)}...${text.slice(-last)}`
 }
diff --git a/ui/app/pages/send/tests/send-component.test.js b/ui/app/pages/send/tests/send-component.test.js
index 5a157aa6b..30aa334e8 100644
--- a/ui/app/pages/send/tests/send-component.test.js
+++ b/ui/app/pages/send/tests/send-component.test.js
@@ -22,14 +22,18 @@ describe('Send Component', function () {
     updateSendErrors: sinon.spy(),
     updateSendTokenBalance: sinon.spy(),
     resetSendState: sinon.spy(),
-    fetchBasicGasEstimates: sinon.stub().returns(Promise.resolve(mockBasicGasEstimates)),
+    fetchBasicGasEstimates: sinon
+      .stub()
+      .returns(Promise.resolve(mockBasicGasEstimates)),
     fetchGasEstimates: sinon.spy(),
     updateToNicknameIfNecessary: sinon.spy(),
   }
   const utilsMethodStubs = {
     getAmountErrorObject: sinon.stub().returns({ amount: 'mockAmountError' }),
     getGasFeeErrorObject: sinon.stub().returns({ gasFee: 'mockGasFeeError' }),
-    doesAmountErrorRequireUpdate: sinon.stub().callsFake((obj) => obj.balance !== obj.prevBalance),
+    doesAmountErrorRequireUpdate: sinon
+      .stub()
+      .callsFake((obj) => obj.balance !== obj.prevBalance),
   }
 
   const SendTransactionScreen = proxyquire('../send.component.js', {
@@ -42,7 +46,7 @@ describe('Send Component', function () {
   })
 
   beforeEach(function () {
-    wrapper = shallow((
+    wrapper = shallow(
       <SendTransactionScreen
         amount="mockAmount"
         blockGasLimit="mockBlockGasLimit"
@@ -50,7 +54,7 @@ describe('Send Component', function () {
         editingTransactionId="mockEditingTransactionId"
         fetchBasicGasEstimates={propsMethodSpies.fetchBasicGasEstimates}
         fetchGasEstimates={propsMethodSpies.fetchGasEstimates}
-        from={ { address: 'mockAddress', balance: 'mockBalance' } }
+        from={{ address: 'mockAddress', balance: 'mockBalance' }}
         gasLimit="mockGasLimit"
         gasPrice="mockGasPrice"
         gasTotal="mockGasTotal"
@@ -71,9 +75,11 @@ describe('Send Component', function () {
         updateSendTo={() => undefined}
         updateSendTokenBalance={propsMethodSpies.updateSendTokenBalance}
         resetSendState={propsMethodSpies.resetSendState}
-        updateToNicknameIfNecessary={propsMethodSpies.updateToNicknameIfNecessary}
-      />
-    ))
+        updateToNicknameIfNecessary={
+          propsMethodSpies.updateToNicknameIfNecessary
+        }
+      />,
+    )
   })
 
   afterEach(function () {
@@ -141,7 +147,11 @@ describe('Send Component', function () {
           prevBalance: '',
           prevGasTotal: undefined,
           prevTokenBalance: undefined,
-          sendToken: { address: 'mockTokenAddress', decimals: 18, symbol: 'TST' },
+          sendToken: {
+            address: 'mockTokenAddress',
+            decimals: 18,
+            symbol: 'TST',
+          },
           tokenBalance: 'mockTokenBalance',
         },
       )
@@ -173,7 +183,11 @@ describe('Send Component', function () {
           conversionRate: 10,
           gasTotal: 'mockGasTotal',
           primaryCurrency: 'mockPrimaryCurrency',
-          sendToken: { address: 'mockTokenAddress', decimals: 18, symbol: 'TST' },
+          sendToken: {
+            address: 'mockTokenAddress',
+            decimals: 18,
+            symbol: 'TST',
+          },
           tokenBalance: 'mockTokenBalance',
         },
       )
@@ -194,7 +208,11 @@ describe('Send Component', function () {
           conversionRate: 10,
           gasTotal: 'mockGasTotal',
           primaryCurrency: 'mockPrimaryCurrency',
-          sendToken: { address: 'mockTokenAddress', decimals: 18, symbol: 'TST' },
+          sendToken: {
+            address: 'mockTokenAddress',
+            decimals: 18,
+            symbol: 'TST',
+          },
         },
       )
     })
@@ -227,25 +245,27 @@ describe('Send Component', function () {
         },
       })
       assert.equal(propsMethodSpies.updateSendErrors.callCount, 1)
-      assert.deepEqual(
-        propsMethodSpies.updateSendErrors.getCall(0).args[0],
-        { amount: 'mockAmountError', gasFee: null },
-      )
+      assert.deepEqual(propsMethodSpies.updateSendErrors.getCall(0).args[0], {
+        amount: 'mockAmountError',
+        gasFee: null,
+      })
     })
 
     it('should call updateSendErrors with the expected params if sendToken is truthy', function () {
       propsMethodSpies.updateSendErrors.resetHistory()
-      wrapper.setProps({ sendToken: { address: 'mockTokenAddress', decimals: 18, symbol: 'TST' } })
+      wrapper.setProps({
+        sendToken: { address: 'mockTokenAddress', decimals: 18, symbol: 'TST' },
+      })
       wrapper.instance().componentDidUpdate({
         from: {
           balance: 'balanceChanged',
         },
       })
       assert.equal(propsMethodSpies.updateSendErrors.callCount, 1)
-      assert.deepEqual(
-        propsMethodSpies.updateSendErrors.getCall(0).args[0],
-        { amount: 'mockAmountError', gasFee: 'mockGasFeeError' },
-      )
+      assert.deepEqual(propsMethodSpies.updateSendErrors.getCall(0).args[0], {
+        amount: 'mockAmountError',
+        gasFee: 'mockGasFeeError',
+      })
     })
 
     it('should not call updateSendTokenBalance or this.updateGas if network === prevNetwork', function () {
@@ -291,7 +311,11 @@ describe('Send Component', function () {
       assert.deepEqual(
         propsMethodSpies.updateSendTokenBalance.getCall(0).args[0],
         {
-          sendToken: { address: 'mockTokenAddress', decimals: 18, symbol: 'TST' }, // Make sure not to hit updateGas when changing asset
+          sendToken: {
+            address: 'mockTokenAddress',
+            decimals: 18,
+            symbol: 'TST',
+          }, // Make sure not to hit updateGas when changing asset
           tokenContract: { method: 'mockTokenMethod' },
           address: 'mockAddress',
         },
@@ -331,7 +355,11 @@ describe('Send Component', function () {
           gasLimit: 'mockGasLimit',
           gasPrice: 'mockGasPrice',
           selectedAddress: 'mockSelectedAddress',
-          sendToken: { address: 'mockTokenAddress', decimals: 18, symbol: 'TST' },
+          sendToken: {
+            address: 'mockTokenAddress',
+            decimals: 18,
+            symbol: 'TST',
+          },
           to: '',
           value: 'mockAmount',
           data: undefined,
@@ -352,7 +380,10 @@ describe('Send Component', function () {
     it('should call updateAndSetGasLimit with to set to lowercase if passed', function () {
       propsMethodSpies.updateAndSetGasLimit.resetHistory()
       wrapper.instance().updateGas({ to: '0xABC' })
-      assert.equal(propsMethodSpies.updateAndSetGasLimit.getCall(0).args[0].to, '0xabc')
+      assert.equal(
+        propsMethodSpies.updateAndSetGasLimit.getCall(0).args[0].to,
+        '0xabc',
+      )
     })
   })
 
@@ -373,12 +404,9 @@ describe('Send Component', function () {
       assert.equal(wrapper.find(SendHeader).length, 1)
       assert.equal(wrapper.find(SendContent).length, 1)
       assert.equal(wrapper.find(SendFooter).length, 1)
-      assert.deepEqual(
-        wrapper.find(SendFooter).props(),
-        {
-          history: { mockProp: 'history-abc' },
-        },
-      )
+      assert.deepEqual(wrapper.find(SendFooter).props(), {
+        history: { mockProp: 'history-abc' },
+      })
     })
 
     it('should pass showHexData to SendContent', function () {
@@ -402,7 +430,9 @@ describe('Send Component', function () {
 
     it('should validate when input changes', function () {
       const instance = wrapper.instance()
-      instance.onRecipientInputChange('0x80F061544cC398520615B5d3e7A3BedD70cd4510')
+      instance.onRecipientInputChange(
+        '0x80F061544cC398520615B5d3e7A3BedD70cd4510',
+      )
 
       assert.deepEqual(instance.state, {
         query: '0x80F061544cC398520615B5d3e7A3BedD70cd4510',
@@ -413,7 +443,9 @@ describe('Send Component', function () {
 
     it('should validate when input changes and has error', function () {
       const instance = wrapper.instance()
-      instance.onRecipientInputChange('0x80F061544cC398520615B5d3e7a3BedD70cd4510')
+      instance.onRecipientInputChange(
+        '0x80F061544cC398520615B5d3e7a3BedD70cd4510',
+      )
 
       clock.tick(1001)
       assert.deepEqual(instance.state, {
@@ -426,7 +458,9 @@ describe('Send Component', function () {
     it('should validate when input changes and has error on a bad network', function () {
       wrapper.setProps({ network: 'bad' })
       const instance = wrapper.instance()
-      instance.onRecipientInputChange('0x80F061544cC398520615B5d3e7a3BedD70cd4510')
+      instance.onRecipientInputChange(
+        '0x80F061544cC398520615B5d3e7a3BedD70cd4510',
+      )
 
       clock.tick(1001)
       assert.deepEqual(instance.state, {
@@ -439,7 +473,9 @@ describe('Send Component', function () {
     it('should synchronously validate when input changes to ""', function () {
       wrapper.setProps({ network: 'bad' })
       const instance = wrapper.instance()
-      instance.onRecipientInputChange('0x80F061544cC398520615B5d3e7a3BedD70cd4510')
+      instance.onRecipientInputChange(
+        '0x80F061544cC398520615B5d3e7a3BedD70cd4510',
+      )
 
       clock.tick(1001)
       assert.deepEqual(instance.state, {
@@ -459,7 +495,9 @@ describe('Send Component', function () {
     it('should warn when send to a known token contract address', function () {
       wrapper.setProps({ address: '0x888', decimals: 18, symbol: '888' })
       const instance = wrapper.instance()
-      instance.onRecipientInputChange('0x13cb85823f78Cff38f0B0E90D3e975b8CB3AAd64')
+      instance.onRecipientInputChange(
+        '0x13cb85823f78Cff38f0B0E90D3e975b8CB3AAd64',
+      )
 
       clock.tick(1001)
       assert.deepEqual(instance.state, {
diff --git a/ui/app/pages/send/tests/send-container.test.js b/ui/app/pages/send/tests/send-container.test.js
index 6cc39fe31..d6af26758 100644
--- a/ui/app/pages/send/tests/send-container.test.js
+++ b/ui/app/pages/send/tests/send-container.test.js
@@ -22,17 +22,15 @@ proxyquire('../send.container.js', {
     },
   },
   'react-router-dom': { withRouter: () => undefined },
-  'redux': { compose: (_, arg2) => () => arg2() },
+  redux: { compose: (_, arg2) => () => arg2() },
   '../../store/actions': actionSpies,
   '../../ducks/send/send.duck': duckActionSpies,
   './send.utils.js': {
     calcGasTotal: (gasLimit, gasPrice) => gasLimit + gasPrice,
   },
-
 })
 
 describe('send container', function () {
-
   describe('mapDispatchToProps()', function () {
     let dispatchSpy
     let mapDispatchToPropsObject
@@ -58,22 +56,33 @@ describe('send container', function () {
       it('should dispatch a setGasTotal action when editingTransactionId is truthy', function () {
         mapDispatchToPropsObject.updateAndSetGasLimit(mockProps)
         assert(dispatchSpy.calledOnce)
-        assert.equal(
-          actionSpies.setGasTotal.getCall(0).args[0],
-          '0x30x4',
-        )
+        assert.equal(actionSpies.setGasTotal.getCall(0).args[0], '0x30x4')
       })
 
       it('should dispatch an updateGasData action when editingTransactionId is falsy', function () {
-        const { gasPrice, selectedAddress, sendToken, blockGasLimit, to, value, data } = mockProps
-        mapDispatchToPropsObject.updateAndSetGasLimit(
-          { ...mockProps, editingTransactionId: false },
-        )
+        const {
+          gasPrice,
+          selectedAddress,
+          sendToken,
+          blockGasLimit,
+          to,
+          value,
+          data,
+        } = mockProps
+        mapDispatchToPropsObject.updateAndSetGasLimit({
+          ...mockProps,
+          editingTransactionId: false,
+        })
         assert(dispatchSpy.calledOnce)
-        assert.deepEqual(
-          actionSpies.updateGasData.getCall(0).args[0],
-          { gasPrice, selectedAddress, sendToken, blockGasLimit, to, value, data },
-        )
+        assert.deepEqual(actionSpies.updateGasData.getCall(0).args[0], {
+          gasPrice,
+          selectedAddress,
+          sendToken,
+          blockGasLimit,
+          to,
+          value,
+          data,
+        })
       })
     })
 
@@ -109,13 +118,8 @@ describe('send container', function () {
       it('should dispatch an action', function () {
         mapDispatchToPropsObject.resetSendState()
         assert(dispatchSpy.calledOnce)
-        assert.equal(
-          duckActionSpies.resetSendState.getCall(0).args.length,
-          0,
-        )
+        assert.equal(duckActionSpies.resetSendState.getCall(0).args.length, 0)
       })
     })
-
   })
-
 })
diff --git a/ui/app/pages/send/tests/send-utils.test.js b/ui/app/pages/send/tests/send-utils.test.js
index e3a98ea0c..9107dba46 100644
--- a/ui/app/pages/send/tests/send-utils.test.js
+++ b/ui/app/pages/send/tests/send-utils.test.js
@@ -20,12 +20,18 @@ const stubs = {
     return a1 + b1
   }),
   conversionUtil: sinon.stub().callsFake((val) => parseInt(val, 16)),
-  conversionGTE: sinon.stub().callsFake((obj1, obj2) => obj1.value >= obj2.value),
+  conversionGTE: sinon
+    .stub()
+    .callsFake((obj1, obj2) => obj1.value >= obj2.value),
   multiplyCurrencies: sinon.stub().callsFake((a, b) => `${a}x${b}`),
   calcTokenAmount: sinon.stub().callsFake((a, d) => `calc:${a}${d}`),
   rawEncode: sinon.stub().returns([16, 1100]),
-  conversionGreaterThan: sinon.stub().callsFake((obj1, obj2) => obj1.value > obj2.value),
-  conversionLessThan: sinon.stub().callsFake((obj1, obj2) => obj1.value < obj2.value),
+  conversionGreaterThan: sinon
+    .stub()
+    .callsFake((obj1, obj2) => obj1.value > obj2.value),
+  conversionLessThan: sinon
+    .stub()
+    .callsFake((obj1, obj2) => obj1.value < obj2.value),
 }
 
 const sendUtils = proxyquire('../send.utils.js', {
@@ -58,20 +64,20 @@ const {
 } = sendUtils
 
 describe('send utils', function () {
-
   describe('calcGasTotal()', function () {
     it('should call multiplyCurrencies with the correct params and return the multiplyCurrencies return', function () {
       const result = calcGasTotal(12, 15)
       assert.equal(result, '12x15')
       const call_ = stubs.multiplyCurrencies.getCall(0).args
-      assert.deepEqual(
-        call_,
-        [12, 15, {
+      assert.deepEqual(call_, [
+        12,
+        15,
+        {
           toNumericBase: 'hex',
           multiplicandBase: 16,
           multiplierBase: 16,
-        }],
-      )
+        },
+      ])
     })
   })
 
@@ -109,26 +115,40 @@ describe('send utils', function () {
         assert.equal(doesAmountErrorRequireUpdate(obj), obj.expectedResult)
       })
     })
-
   })
 
   describe('generateTokenTransferData()', function () {
     it('should return undefined if not passed a send token', function () {
-      assert.equal(generateTokenTransferData({ toAddress: 'mockAddress', amount: '0xa', sendToken: undefined }), undefined)
+      assert.equal(
+        generateTokenTransferData({
+          toAddress: 'mockAddress',
+          amount: '0xa',
+          sendToken: undefined,
+        }),
+        undefined,
+      )
     })
 
     it('should call abi.rawEncode with the correct params', function () {
       stubs.rawEncode.resetHistory()
-      generateTokenTransferData({ toAddress: 'mockAddress', amount: 'ab', sendToken: { address: '0x0' } })
-      assert.deepEqual(
-        stubs.rawEncode.getCall(0).args,
-        [['address', 'uint256'], ['mockAddress', '0xab']],
-      )
+      generateTokenTransferData({
+        toAddress: 'mockAddress',
+        amount: 'ab',
+        sendToken: { address: '0x0' },
+      })
+      assert.deepEqual(stubs.rawEncode.getCall(0).args, [
+        ['address', 'uint256'],
+        ['mockAddress', '0xab'],
+      ])
     })
 
     it('should return encoded token transfer data', function () {
       assert.equal(
-        generateTokenTransferData({ toAddress: 'mockAddress', amount: '0xa', sendToken: { address: '0x0' } }),
+        generateTokenTransferData({
+          toAddress: 'mockAddress',
+          amount: '0xa',
+          sendToken: { address: '0x0' },
+        }),
         '0xa9059cbb104c',
       )
     })
@@ -200,15 +220,18 @@ describe('send utils', function () {
 
   describe('calcTokenBalance()', function () {
     it('should return the calculated token balance', function () {
-      assert.equal(calcTokenBalance({
-        sendToken: {
-          address: '0x0',
-          decimals: 11,
-        },
-        usersToken: {
-          balance: 20,
-        },
-      }), 'calc:2011')
+      assert.equal(
+        calcTokenBalance({
+          sendToken: {
+            address: '0x0',
+            decimals: 11,
+          },
+          usersToken: {
+            balance: 20,
+          },
+        }),
+        'calc:2011',
+      )
     })
   })
 
@@ -222,33 +245,29 @@ describe('send utils', function () {
         gasTotal: 17,
         primaryCurrency: 'ABC',
       })
-      assert.deepEqual(
-        stubs.addCurrencies.getCall(0).args,
-        [
-          15, 17, {
-            aBase: 16,
-            bBase: 16,
-            toNumericBase: 'hex',
-          },
-        ],
-      )
-      assert.deepEqual(
-        stubs.conversionGTE.getCall(0).args,
-        [
-          {
-            value: 100,
-            fromNumericBase: 'hex',
-            fromCurrency: 'ABC',
-            conversionRate: 3,
-          },
-          {
-            value: 32,
-            fromNumericBase: 'hex',
-            conversionRate: 3,
-            fromCurrency: 'ABC',
-          },
-        ],
-      )
+      assert.deepEqual(stubs.addCurrencies.getCall(0).args, [
+        15,
+        17,
+        {
+          aBase: 16,
+          bBase: 16,
+          toNumericBase: 'hex',
+        },
+      ])
+      assert.deepEqual(stubs.conversionGTE.getCall(0).args, [
+        {
+          value: 100,
+          fromNumericBase: 'hex',
+          fromCurrency: 'ABC',
+          conversionRate: 3,
+        },
+        {
+          value: 32,
+          fromNumericBase: 'hex',
+          conversionRate: 3,
+          fromCurrency: 'ABC',
+        },
+      ])
 
       assert.equal(result, true)
     })
@@ -263,26 +282,21 @@ describe('send utils', function () {
         tokenBalance: 123,
         decimals: 10,
       })
-      assert.deepEqual(
-        stubs.conversionUtil.getCall(0).args,
-        [
-          '0x10', {
-            fromNumericBase: 'hex',
-          },
-        ],
-      )
-      assert.deepEqual(
-        stubs.conversionGTE.getCall(0).args,
-        [
-          {
-            value: 123,
-            fromNumericBase: 'hex',
-          },
-          {
-            value: 'calc:1610',
-          },
-        ],
-      )
+      assert.deepEqual(stubs.conversionUtil.getCall(0).args, [
+        '0x10',
+        {
+          fromNumericBase: 'hex',
+        },
+      ])
+      assert.deepEqual(stubs.conversionGTE.getCall(0).args, [
+        {
+          value: 123,
+          fromNumericBase: 'hex',
+        },
+        {
+          value: 'calc:1610',
+        },
+      ])
 
       assert.equal(result, false)
     })
@@ -293,14 +307,12 @@ describe('send utils', function () {
       blockGasLimit: '0x64',
       selectedAddress: 'mockAddress',
       to: '0xisContract',
-      estimateGasMethod: sinon.stub().callsFake(
-        ({ to }) => {
-          if (typeof to === 'string' && to.match(/willFailBecauseOf:/u)) {
-            throw new Error(to.match(/:(.+)$/u)[1])
-          }
-          return { toString: (n) => `0xabc${n}` }
-        },
-      ),
+      estimateGasMethod: sinon.stub().callsFake(({ to }) => {
+        if (typeof to === 'string' && to.match(/willFailBecauseOf:/u)) {
+          throw new Error(to.match(/:(.+)$/u)[1])
+        }
+        return { toString: (n) => `0xabc${n}` }
+      }),
     }
     const baseExpectedCall = {
       from: 'mockAddress',
@@ -311,9 +323,11 @@ describe('send utils', function () {
 
     beforeEach(function () {
       global.eth = {
-        getCode: sinon.stub().callsFake(
-          (address) => Promise.resolve(address.match(/isContract/u) ? 'not-0x' : '0x'),
-        ),
+        getCode: sinon
+          .stub()
+          .callsFake((address) =>
+            Promise.resolve(address.match(/isContract/u) ? 'not-0x' : '0x'),
+          ),
       }
     })
 
@@ -325,35 +339,43 @@ describe('send utils', function () {
     it('should call ethQuery.estimateGasForSend with the expected params', async function () {
       const result = await estimateGasForSend(baseMockParams)
       assert.equal(baseMockParams.estimateGasMethod.callCount, 1)
-      assert.deepEqual(
-        baseMockParams.estimateGasMethod.getCall(0).args[0],
-        { gasPrice: undefined, value: undefined, ...baseExpectedCall },
-      )
+      assert.deepEqual(baseMockParams.estimateGasMethod.getCall(0).args[0], {
+        gasPrice: undefined,
+        value: undefined,
+        ...baseExpectedCall,
+      })
       assert.equal(result, '0xabc16')
     })
 
     it('should call ethQuery.estimateGasForSend with the expected params when initialGasLimitHex is lower than the upperGasLimit', async function () {
-      const result = await estimateGasForSend({ ...baseMockParams, blockGasLimit: '0xbcd' })
+      const result = await estimateGasForSend({
+        ...baseMockParams,
+        blockGasLimit: '0xbcd',
+      })
       assert.equal(baseMockParams.estimateGasMethod.callCount, 1)
-      assert.deepEqual(
-        baseMockParams.estimateGasMethod.getCall(0).args[0],
-        { gasPrice: undefined, value: undefined, ...baseExpectedCall, gas: '0xbcdx0.95' },
-      )
+      assert.deepEqual(baseMockParams.estimateGasMethod.getCall(0).args[0], {
+        gasPrice: undefined,
+        value: undefined,
+        ...baseExpectedCall,
+        gas: '0xbcdx0.95',
+      })
       assert.equal(result, '0xabc16x1.5')
     })
 
     it('should call ethQuery.estimateGasForSend with a value of 0x0 and the expected data and to if passed a sendToken', async function () {
-      const result = await estimateGasForSend({ data: 'mockData', sendToken: { address: 'mockAddress' }, ...baseMockParams })
+      const result = await estimateGasForSend({
+        data: 'mockData',
+        sendToken: { address: 'mockAddress' },
+        ...baseMockParams,
+      })
       assert.equal(baseMockParams.estimateGasMethod.callCount, 1)
-      assert.deepEqual(
-        baseMockParams.estimateGasMethod.getCall(0).args[0],
-        {
-          ...baseExpectedCall, gasPrice: undefined,
-          value: '0x0',
-          data: '0xa9059cbb104c',
-          to: 'mockAddress',
-        },
-      )
+      assert.deepEqual(baseMockParams.estimateGasMethod.getCall(0).args[0], {
+        ...baseExpectedCall,
+        gasPrice: undefined,
+        value: '0x0',
+        data: '0xa9059cbb104c',
+        to: 'mockAddress',
+      })
       assert.equal(result, '0xabc16')
     })
 
@@ -362,16 +384,22 @@ describe('send utils', function () {
       const to = ''
       const result = await estimateGasForSend({ ...baseMockParams, data, to })
       assert.equal(baseMockParams.estimateGasMethod.callCount, 1)
-      assert.deepEqual(
-        baseMockParams.estimateGasMethod.getCall(0).args[0],
-        { gasPrice: undefined, value: '0xff', data, from: baseExpectedCall.from, gas: baseExpectedCall.gas },
-      )
+      assert.deepEqual(baseMockParams.estimateGasMethod.getCall(0).args[0], {
+        gasPrice: undefined,
+        value: '0xff',
+        data,
+        from: baseExpectedCall.from,
+        gas: baseExpectedCall.gas,
+      })
       assert.equal(result, '0xabc16')
     })
 
     it(`should return ${SIMPLE_GAS_COST} if ethQuery.getCode does not return '0x'`, async function () {
       assert.equal(baseMockParams.estimateGasMethod.callCount, 0)
-      const result = await estimateGasForSend({ ...baseMockParams, to: '0x123' })
+      const result = await estimateGasForSend({
+        ...baseMockParams,
+        to: '0x123',
+      })
       assert.equal(result, SIMPLE_GAS_COST)
     })
 
@@ -383,28 +411,46 @@ describe('send utils', function () {
 
     it(`should not return ${SIMPLE_GAS_COST} if passed a sendToken`, async function () {
       assert.equal(baseMockParams.estimateGasMethod.callCount, 0)
-      const result = await estimateGasForSend({ ...baseMockParams, to: '0x123', sendToken: { address: '0x0' } })
+      const result = await estimateGasForSend({
+        ...baseMockParams,
+        to: '0x123',
+        sendToken: { address: '0x0' },
+      })
       assert.notEqual(result, SIMPLE_GAS_COST)
     })
 
     it(`should return ${BASE_TOKEN_GAS_COST} if passed a sendToken but no to address`, async function () {
-      const result = await estimateGasForSend({ ...baseMockParams, to: null, sendToken: { address: '0x0' } })
+      const result = await estimateGasForSend({
+        ...baseMockParams,
+        to: null,
+        sendToken: { address: '0x0' },
+      })
       assert.equal(result, BASE_TOKEN_GAS_COST)
     })
 
     it(`should return the adjusted blockGasLimit if it fails with a 'Transaction execution error.'`, async function () {
-      const result = await estimateGasForSend({ ...baseMockParams, to: 'isContract willFailBecauseOf:Transaction execution error.' })
+      const result = await estimateGasForSend({
+        ...baseMockParams,
+        to: 'isContract willFailBecauseOf:Transaction execution error.',
+      })
       assert.equal(result, '0x64x0.95')
     })
 
     it(`should return the adjusted blockGasLimit if it fails with a 'gas required exceeds allowance or always failing transaction.'`, async function () {
-      const result = await estimateGasForSend({ ...baseMockParams, to: 'isContract willFailBecauseOf:gas required exceeds allowance or always failing transaction.' })
+      const result = await estimateGasForSend({
+        ...baseMockParams,
+        to:
+          'isContract willFailBecauseOf:gas required exceeds allowance or always failing transaction.',
+      })
       assert.equal(result, '0x64x0.95')
     })
 
     it(`should reject other errors`, async function () {
       try {
-        await estimateGasForSend({ ...baseMockParams, to: 'isContract willFailBecauseOf:some other error' })
+        await estimateGasForSend({
+          ...baseMockParams,
+          to: 'isContract willFailBecauseOf:some other error',
+        })
       } catch (err) {
         assert.equal(err.message, 'some other error')
       }
diff --git a/ui/app/pages/settings/advanced-tab/advanced-tab.component.js b/ui/app/pages/settings/advanced-tab/advanced-tab.component.js
index 055ad2977..0b3a17491 100644
--- a/ui/app/pages/settings/advanced-tab/advanced-tab.component.js
+++ b/ui/app/pages/settings/advanced-tab/advanced-tab.component.js
@@ -44,14 +44,17 @@ export default class AdvancedTab extends PureComponent {
     ipfsGatewayError: '',
   }
 
-  renderMobileSync () {
+  renderMobileSync() {
     const { t } = this.context
     const { history } = this.props
 
     return (
-      <div className="settings-page__content-row" data-testid="advanced-setting-mobile-sync">
+      <div
+        className="settings-page__content-row"
+        data-testid="advanced-setting-mobile-sync"
+      >
         <div className="settings-page__content-item">
-          <span>{ t('syncWithMobile') }</span>
+          <span>{t('syncWithMobile')}</span>
         </div>
         <div className="settings-page__content-item">
           <div className="settings-page__content-item-col">
@@ -63,7 +66,7 @@ export default class AdvancedTab extends PureComponent {
                 history.push(MOBILE_SYNC_ROUTE)
               }}
             >
-              { t('syncWithMobile') }
+              {t('syncWithMobile')}
             </Button>
           </div>
         </div>
@@ -71,16 +74,19 @@ export default class AdvancedTab extends PureComponent {
     )
   }
 
-  renderStateLogs () {
+  renderStateLogs() {
     const { t } = this.context
     const { displayWarning } = this.props
 
     return (
-      <div className="settings-page__content-row" data-testid="advanced-setting-state-logs">
+      <div
+        className="settings-page__content-row"
+        data-testid="advanced-setting-state-logs"
+      >
         <div className="settings-page__content-item">
-          <span>{ t('stateLogs') }</span>
+          <span>{t('stateLogs')}</span>
           <span className="settings-page__content-description">
-            { t('stateLogsDescription') }
+            {t('stateLogsDescription')}
           </span>
         </div>
         <div className="settings-page__content-item">
@@ -98,7 +104,7 @@ export default class AdvancedTab extends PureComponent {
                 })
               }}
             >
-              { t('downloadStateLogs') }
+              {t('downloadStateLogs')}
             </Button>
           </div>
         </div>
@@ -106,16 +112,19 @@ export default class AdvancedTab extends PureComponent {
     )
   }
 
-  renderResetAccount () {
+  renderResetAccount() {
     const { t } = this.context
     const { showResetAccountConfirmationModal } = this.props
 
     return (
-      <div className="settings-page__content-row" data-testid="advanced-setting-reset-account">
+      <div
+        className="settings-page__content-row"
+        data-testid="advanced-setting-reset-account"
+      >
         <div className="settings-page__content-item">
-          <span>{ t('resetAccount') }</span>
+          <span>{t('resetAccount')}</span>
           <span className="settings-page__content-description">
-            { t('resetAccountDescription') }
+            {t('resetAccountDescription')}
           </span>
         </div>
         <div className="settings-page__content-item">
@@ -136,7 +145,7 @@ export default class AdvancedTab extends PureComponent {
                 showResetAccountConfirmationModal()
               }}
             >
-              { t('resetAccount') }
+              {t('resetAccount')}
             </Button>
           </div>
         </div>
@@ -144,16 +153,19 @@ export default class AdvancedTab extends PureComponent {
     )
   }
 
-  renderHexDataOptIn () {
+  renderHexDataOptIn() {
     const { t } = this.context
     const { sendHexData, setHexDataFeatureFlag } = this.props
 
     return (
-      <div className="settings-page__content-row" data-testid="advanced-setting-hex-data">
+      <div
+        className="settings-page__content-row"
+        data-testid="advanced-setting-hex-data"
+      >
         <div className="settings-page__content-item">
-          <span>{ t('showHexData') }</span>
+          <span>{t('showHexData')}</span>
           <div className="settings-page__content-description">
-            { t('showHexDataDescription') }
+            {t('showHexDataDescription')}
           </div>
         </div>
         <div className="settings-page__content-item">
@@ -170,16 +182,19 @@ export default class AdvancedTab extends PureComponent {
     )
   }
 
-  renderAdvancedGasInputInline () {
+  renderAdvancedGasInputInline() {
     const { t } = this.context
     const { advancedInlineGas, setAdvancedInlineGasFeatureFlag } = this.props
 
     return (
-      <div className="settings-page__content-row" data-testid="advanced-setting-advanced-gas-inline">
+      <div
+        className="settings-page__content-row"
+        data-testid="advanced-setting-advanced-gas-inline"
+      >
         <div className="settings-page__content-item">
-          <span>{ t('showAdvancedGasInline') }</span>
+          <span>{t('showAdvancedGasInline')}</span>
           <div className="settings-page__content-description">
-            { t('showAdvancedGasInlineDescription') }
+            {t('showAdvancedGasInlineDescription')}
           </div>
         </div>
         <div className="settings-page__content-item">
@@ -196,16 +211,19 @@ export default class AdvancedTab extends PureComponent {
     )
   }
 
-  renderTransactionTimeEstimates () {
+  renderTransactionTimeEstimates() {
     const { t } = this.context
     const { transactionTime, setTransactionTimeFeatureFlag } = this.props
 
     return (
-      <div className="settings-page__content-row" data-testid="advanced-setting-transaction-time-inline">
+      <div
+        className="settings-page__content-row"
+        data-testid="advanced-setting-transaction-time-inline"
+      >
         <div className="settings-page__content-item">
-          <span>{ t('transactionTime') }</span>
+          <span>{t('transactionTime')}</span>
           <div className="settings-page__content-description">
-            { t('showTransactionTimeDescription') }
+            {t('showTransactionTimeDescription')}
           </div>
         </div>
         <div className="settings-page__content-item">
@@ -222,7 +240,7 @@ export default class AdvancedTab extends PureComponent {
     )
   }
 
-  renderShowConversionInTestnets () {
+  renderShowConversionInTestnets() {
     const { t } = this.context
     const {
       showFiatInTestnets,
@@ -230,18 +248,23 @@ export default class AdvancedTab extends PureComponent {
     } = this.props
 
     return (
-      <div className="settings-page__content-row" data-testid="advanced-setting-show-testnet-conversion">
+      <div
+        className="settings-page__content-row"
+        data-testid="advanced-setting-show-testnet-conversion"
+      >
         <div className="settings-page__content-item">
-          <span>{ t('showFiatConversionInTestnets') }</span>
+          <span>{t('showFiatConversionInTestnets')}</span>
           <div className="settings-page__content-description">
-            { t('showFiatConversionInTestnetsDescription') }
+            {t('showFiatConversionInTestnetsDescription')}
           </div>
         </div>
         <div className="settings-page__content-item">
           <div className="settings-page__content-item-col">
             <ToggleButton
               value={showFiatInTestnets}
-              onToggle={(value) => setShowFiatConversionOnTestnetsPreference(!value)}
+              onToggle={(value) =>
+                setShowFiatConversionOnTestnetsPreference(!value)
+              }
               offLabel={t('off')}
               onLabel={t('on')}
             />
@@ -251,16 +274,19 @@ export default class AdvancedTab extends PureComponent {
     )
   }
 
-  renderUseNonceOptIn () {
+  renderUseNonceOptIn() {
     const { t } = this.context
     const { useNonceField, setUseNonceField } = this.props
 
     return (
-      <div className="settings-page__content-row" data-testid="advanced-setting-custom-nonce">
+      <div
+        className="settings-page__content-row"
+        data-testid="advanced-setting-custom-nonce"
+      >
         <div className="settings-page__content-item">
-          <span>{ this.context.t('nonceField') }</span>
+          <span>{this.context.t('nonceField')}</span>
           <div className="settings-page__content-description">
-            { t('nonceFieldDescription') }
+            {t('nonceFieldDescription')}
           </div>
         </div>
         <div className="settings-page__content-item">
@@ -277,7 +303,7 @@ export default class AdvancedTab extends PureComponent {
     )
   }
 
-  handleLockChange (time) {
+  handleLockChange(time) {
     const { t } = this.context
     const autoLockTimeLimit = Math.max(Number(time), 0)
 
@@ -295,20 +321,20 @@ export default class AdvancedTab extends PureComponent {
     })
   }
 
-  renderAutoLockTimeLimit () {
+  renderAutoLockTimeLimit() {
     const { t } = this.context
     const { lockTimeError } = this.state
-    const {
-      autoLockTimeLimit,
-      setAutoLockTimeLimit,
-    } = this.props
+    const { autoLockTimeLimit, setAutoLockTimeLimit } = this.props
 
     return (
-      <div className="settings-page__content-row" data-testid="advanced-setting-auto-lock">
+      <div
+        className="settings-page__content-row"
+        data-testid="advanced-setting-auto-lock"
+      >
         <div className="settings-page__content-item">
-          <span>{ t('autoLockTimeLimit') }</span>
+          <span>{t('autoLockTimeLimit')}</span>
           <div className="settings-page__content-description">
-            { t('autoLockTimeLimitDescription') }
+            {t('autoLockTimeLimitDescription')}
           </div>
         </div>
         <div className="settings-page__content-item">
@@ -333,7 +359,7 @@ export default class AdvancedTab extends PureComponent {
                 setAutoLockTimeLimit(this.state.autoLockTimeLimit)
               }}
             >
-              { t('save') }
+              {t('save')}
             </Button>
           </div>
         </div>
@@ -341,7 +367,7 @@ export default class AdvancedTab extends PureComponent {
     )
   }
 
-  renderThreeBoxControl () {
+  renderThreeBoxControl() {
     const { t } = this.context
     const {
       threeBoxSyncingAllowed,
@@ -357,11 +383,14 @@ export default class AdvancedTab extends PureComponent {
       description = t('syncWithThreeBoxDisabled')
     }
     return (
-      <div className="settings-page__content-row" data-testid="advanced-setting-3box">
+      <div
+        className="settings-page__content-row"
+        data-testid="advanced-setting-3box"
+      >
         <div className="settings-page__content-item">
-          <span>{ t('syncWithThreeBox') }</span>
+          <span>{t('syncWithThreeBox')}</span>
           <div className="settings-page__content-description">
-            { description }
+            {description}
           </div>
         </div>
         <div
@@ -386,14 +415,13 @@ export default class AdvancedTab extends PureComponent {
     )
   }
 
-  handleIpfsGatewayChange (url) {
+  handleIpfsGatewayChange(url) {
     const { t } = this.context
 
     this.setState(() => {
       let ipfsGatewayError = ''
 
       try {
-
         const urlObj = new URL(addUrlProtocolPrefix(url))
         if (!urlObj.host) {
           throw new Error()
@@ -403,13 +431,11 @@ export default class AdvancedTab extends PureComponent {
         if (urlObj.host === 'gateway.ipfs.io') {
           throw new Error('Forbidden gateway')
         }
-
       } catch (error) {
-        ipfsGatewayError = (
+        ipfsGatewayError =
           error.message === 'Forbidden gateway'
             ? t('forbiddenIpfsGateway')
             : t('invalidIpfsGateway')
-        )
       }
 
       return {
@@ -419,24 +445,26 @@ export default class AdvancedTab extends PureComponent {
     })
   }
 
-  handleIpfsGatewaySave () {
-
+  handleIpfsGatewaySave() {
     const url = new URL(addUrlProtocolPrefix(this.state.ipfsGateway))
     const { host } = url
 
     this.props.setIpfsGateway(host)
   }
 
-  renderIpfsGatewayControl () {
+  renderIpfsGatewayControl() {
     const { t } = this.context
     const { ipfsGatewayError } = this.state
 
     return (
-      <div className="settings-page__content-row" data-testid="advanced-setting-ipfs-gateway">
+      <div
+        className="settings-page__content-row"
+        data-testid="advanced-setting-ipfs-gateway"
+      >
         <div className="settings-page__content-item">
-          <span>{ t('ipfsGateway') }</span>
+          <span>{t('ipfsGateway')}</span>
           <div className="settings-page__content-description">
-            { t('ipfsGatewayDescription') }
+            {t('ipfsGatewayDescription')}
           </div>
         </div>
         <div className="settings-page__content-item">
@@ -457,7 +485,7 @@ export default class AdvancedTab extends PureComponent {
                 this.handleIpfsGatewaySave()
               }}
             >
-              { t('save') }
+              {t('save')}
             </Button>
           </div>
         </div>
@@ -465,32 +493,30 @@ export default class AdvancedTab extends PureComponent {
     )
   }
 
-  render () {
+  render() {
     const { warning } = this.props
 
     return (
       <div className="settings-page__body">
-        { warning && <div className="settings-tab__error">{ warning }</div> }
-        { this.renderStateLogs() }
-        { this.renderMobileSync() }
-        { this.renderResetAccount() }
-        { this.renderAdvancedGasInputInline() }
-        { this.renderTransactionTimeEstimates() }
-        { this.renderHexDataOptIn() }
-        { this.renderShowConversionInTestnets() }
-        { this.renderUseNonceOptIn() }
-        { this.renderAutoLockTimeLimit() }
-        { this.renderThreeBoxControl() }
-        { this.renderIpfsGatewayControl() }
+        {warning && <div className="settings-tab__error">{warning}</div>}
+        {this.renderStateLogs()}
+        {this.renderMobileSync()}
+        {this.renderResetAccount()}
+        {this.renderAdvancedGasInputInline()}
+        {this.renderTransactionTimeEstimates()}
+        {this.renderHexDataOptIn()}
+        {this.renderShowConversionInTestnets()}
+        {this.renderUseNonceOptIn()}
+        {this.renderAutoLockTimeLimit()}
+        {this.renderThreeBoxControl()}
+        {this.renderIpfsGatewayControl()}
       </div>
     )
   }
 }
 
-function addUrlProtocolPrefix (urlString) {
-  if (!urlString.match(
-    /(^http:\/\/)|(^https:\/\/)/u,
-  )) {
+function addUrlProtocolPrefix(urlString) {
+  if (!urlString.match(/(^http:\/\/)|(^https:\/\/)/u)) {
     return `https://${urlString}`
   }
   return urlString
diff --git a/ui/app/pages/settings/advanced-tab/advanced-tab.container.js b/ui/app/pages/settings/advanced-tab/advanced-tab.container.js
index 64777f4fa..704af8312 100644
--- a/ui/app/pages/settings/advanced-tab/advanced-tab.container.js
+++ b/ui/app/pages/settings/advanced-tab/advanced-tab.container.js
@@ -16,13 +16,12 @@ import { getPreferences } from '../../../selectors'
 import AdvancedTab from './advanced-tab.component'
 
 export const mapStateToProps = (state) => {
-  const { appState: { warning }, metamask } = state
   const {
-    featureFlags: {
-      sendHexData,
-      transactionTime,
-      advancedInlineGas,
-    } = {},
+    appState: { warning },
+    metamask,
+  } = state
+  const {
+    featureFlags: { sendHexData, transactionTime, advancedInlineGas } = {},
     threeBoxSyncingAllowed,
     threeBoxDisabled,
     useNonceField,
@@ -46,11 +45,15 @@ export const mapStateToProps = (state) => {
 
 export const mapDispatchToProps = (dispatch) => {
   return {
-    setHexDataFeatureFlag: (shouldShow) => dispatch(setFeatureFlag('sendHexData', shouldShow)),
+    setHexDataFeatureFlag: (shouldShow) =>
+      dispatch(setFeatureFlag('sendHexData', shouldShow)),
     displayWarning: (warning) => dispatch(displayWarning(warning)),
-    showResetAccountConfirmationModal: () => dispatch(showModal({ name: 'CONFIRM_RESET_ACCOUNT' })),
-    setAdvancedInlineGasFeatureFlag: (shouldShow) => dispatch(setFeatureFlag('advancedInlineGas', shouldShow)),
-    setTransactionTimeFeatureFlag: (shouldShow) => dispatch(setFeatureFlag('transactionTime', shouldShow)),
+    showResetAccountConfirmationModal: () =>
+      dispatch(showModal({ name: 'CONFIRM_RESET_ACCOUNT' })),
+    setAdvancedInlineGasFeatureFlag: (shouldShow) =>
+      dispatch(setFeatureFlag('advancedInlineGas', shouldShow)),
+    setTransactionTimeFeatureFlag: (shouldShow) =>
+      dispatch(setFeatureFlag('transactionTime', shouldShow)),
     setUseNonceField: (value) => dispatch(setUseNonceField(value)),
     setShowFiatConversionOnTestnetsPreference: (value) => {
       return dispatch(setShowFiatConversionOnTestnetsPreference(value))
diff --git a/ui/app/pages/settings/alerts-tab/alerts-tab.js b/ui/app/pages/settings/alerts-tab/alerts-tab.js
index 80aa3b00f..6bc6b5327 100644
--- a/ui/app/pages/settings/alerts-tab/alerts-tab.js
+++ b/ui/app/pages/settings/alerts-tab/alerts-tab.js
@@ -16,9 +16,7 @@ const AlertSettingsEntry = ({ alertId, description, title }) => {
 
   return (
     <>
-      <span>
-        { title }
-      </span>
+      <span>{title}</span>
       <Tooltip
         position="top"
         title={description}
@@ -54,16 +52,14 @@ const AlertsTab = () => {
 
   return (
     <div className="alerts-tab__body">
-      {
-        Object.entries(alertConfig).map(([alertId, { title, description }]) => (
-          <AlertSettingsEntry
-            alertId={alertId}
-            description={description}
-            key={alertId}
-            title={title}
-          />
-        ))
-      }
+      {Object.entries(alertConfig).map(([alertId, { title, description }]) => (
+        <AlertSettingsEntry
+          alertId={alertId}
+          description={description}
+          key={alertId}
+          title={title}
+        />
+      ))}
     </div>
   )
 }
diff --git a/ui/app/pages/settings/contact-list-tab/add-contact/add-contact.component.js b/ui/app/pages/settings/contact-list-tab/add-contact/add-contact.component.js
index 632ad1b4e..5fad37d53 100644
--- a/ui/app/pages/settings/contact-list-tab/add-contact/add-contact.component.js
+++ b/ui/app/pages/settings/contact-list-tab/add-contact/add-contact.component.js
@@ -4,12 +4,14 @@ import { debounce } from 'lodash'
 import Identicon from '../../../../components/ui/identicon'
 import TextField from '../../../../components/ui/text-field'
 import { CONTACT_LIST_ROUTE } from '../../../../helpers/constants/routes'
-import { isValidAddress, isValidDomainName } from '../../../../helpers/utils/util'
+import {
+  isValidAddress,
+  isValidDomainName,
+} from '../../../../helpers/utils/util'
 import EnsInput from '../../../send/send-content/add-recipient/ens-input'
 import PageContainerFooter from '../../../../components/ui/page-container/page-container-footer'
 
 export default class AddContact extends PureComponent {
-
   static contextTypes = {
     t: PropTypes.func,
   }
@@ -18,7 +20,8 @@ export default class AddContact extends PureComponent {
     addToAddressBook: PropTypes.func,
     history: PropTypes.object,
     scanQrCode: PropTypes.func,
-    qrCodeData: PropTypes.object, /* eslint-disable-line react/no-unused-prop-types */
+    qrCodeData:
+      PropTypes.object /* eslint-disable-line react/no-unused-prop-types */,
     qrCodeDetected: PropTypes.func,
   }
 
@@ -30,12 +33,12 @@ export default class AddContact extends PureComponent {
     ensError: '',
   }
 
-  constructor (props) {
+  constructor(props) {
     super(props)
     this.dValidate = debounce(this.validate, 1000)
   }
 
-  UNSAFE_componentWillReceiveProps (nextProps) {
+  UNSAFE_componentWillReceiveProps(nextProps) {
     if (nextProps.qrCodeData) {
       if (nextProps.qrCodeData.type === 'address') {
         const scannedAddress = nextProps.qrCodeData.values.address.toLowerCase()
@@ -60,7 +63,7 @@ export default class AddContact extends PureComponent {
     }
   }
 
-  renderInput () {
+  renderInput() {
     return (
       <EnsInput
         className="send__to-row"
@@ -73,13 +76,15 @@ export default class AddContact extends PureComponent {
         updateEnsResolution={(address) => {
           this.setState({ ensAddress: address, error: '', ensError: '' })
         }}
-        updateEnsResolutionError={(message) => this.setState({ ensError: message })}
+        updateEnsResolutionError={(message) =>
+          this.setState({ ensError: message })
+        }
         value={this.state.ethAddress || ''}
       />
     )
   }
 
-  render () {
+  render() {
     const { t } = this.context
     const { history, addToAddressBook } = this.props
 
@@ -91,14 +96,14 @@ export default class AddContact extends PureComponent {
           <div className="address-book__view-contact__group">
             <Identicon address={this.state.ensAddress} diameter={60} />
             <div className="address-book__view-contact__group__value">
-              { this.state.ensAddress }
+              {this.state.ensAddress}
             </div>
           </div>
         )}
         <div className="address-book__add-contact__content">
           <div className="address-book__view-contact__group">
             <div className="address-book__view-contact__group__label">
-              { t('userName') }
+              {t('userName')}
             </div>
             <TextField
               type="text"
@@ -112,17 +117,24 @@ export default class AddContact extends PureComponent {
 
           <div className="address-book__view-contact__group">
             <div className="address-book__view-contact__group__label">
-              { t('ethereumPublicAddress') }
+              {t('ethereumPublicAddress')}
             </div>
-            { this.renderInput() }
-            { errorToRender && <div className="address-book__add-contact__error">{errorToRender}</div>}
+            {this.renderInput()}
+            {errorToRender && (
+              <div className="address-book__add-contact__error">
+                {errorToRender}
+              </div>
+            )}
           </div>
         </div>
         <PageContainerFooter
           cancelText={this.context.t('cancel')}
           disabled={Boolean(this.state.error)}
           onSubmit={async () => {
-            await addToAddressBook(this.state.ensAddress || this.state.ethAddress, this.state.newName)
+            await addToAddressBook(
+              this.state.ensAddress || this.state.ethAddress,
+              this.state.newName,
+            )
             history.push(CONTACT_LIST_ROUTE)
           }}
           onCancel={() => {
diff --git a/ui/app/pages/settings/contact-list-tab/add-contact/add-contact.container.js b/ui/app/pages/settings/contact-list-tab/add-contact/add-contact.container.js
index 9c5993e4f..51cbd2ec9 100644
--- a/ui/app/pages/settings/contact-list-tab/add-contact/add-contact.container.js
+++ b/ui/app/pages/settings/contact-list-tab/add-contact/add-contact.container.js
@@ -1,10 +1,12 @@
 import { compose } from 'redux'
 import { connect } from 'react-redux'
 import { withRouter } from 'react-router-dom'
-import { addToAddressBook, showQrScanner, qrCodeDetected } from '../../../../store/actions'
 import {
-  getQrCodeData,
-} from '../../../../selectors'
+  addToAddressBook,
+  showQrScanner,
+  qrCodeDetected,
+} from '../../../../store/actions'
+import { getQrCodeData } from '../../../../selectors'
 import AddContact from './add-contact.component'
 
 const mapStateToProps = (state) => {
@@ -15,7 +17,8 @@ const mapStateToProps = (state) => {
 
 const mapDispatchToProps = (dispatch) => {
   return {
-    addToAddressBook: (recipient, nickname) => dispatch(addToAddressBook(recipient, nickname)),
+    addToAddressBook: (recipient, nickname) =>
+      dispatch(addToAddressBook(recipient, nickname)),
     scanQrCode: () => dispatch(showQrScanner()),
     qrCodeDetected: (data) => dispatch(qrCodeDetected(data)),
   }
diff --git a/ui/app/pages/settings/contact-list-tab/contact-list-tab.component.js b/ui/app/pages/settings/contact-list-tab/contact-list-tab.component.js
index 74cc1b89b..81e5baf26 100644
--- a/ui/app/pages/settings/contact-list-tab/contact-list-tab.component.js
+++ b/ui/app/pages/settings/contact-list-tab/contact-list-tab.component.js
@@ -28,7 +28,7 @@ export default class ContactListTab extends Component {
     showingMyAccounts: PropTypes.bool,
   }
 
-  renderAddresses () {
+  renderAddresses() {
     const { addressBook, history, selectedAddress } = this.props
     const contacts = addressBook.filter(({ name }) => Boolean(name))
     const nonContacts = addressBook.filter(({ name }) => !name)
@@ -47,7 +47,7 @@ export default class ContactListTab extends Component {
     )
   }
 
-  renderAddButton () {
+  renderAddButton() {
     const { history } = this.props
     return (
       <div
@@ -64,7 +64,7 @@ export default class ContactListTab extends Component {
     )
   }
 
-  renderMyAccountsButton () {
+  renderMyAccountsButton() {
     const { history } = this.props
     const { t } = this.context
     return (
@@ -74,10 +74,12 @@ export default class ContactListTab extends Component {
           history.push(CONTACT_MY_ACCOUNTS_ROUTE)
         }}
       >
-        <div className="address-book__my-accounts-button__header">{t('myWalletAccounts')}</div>
+        <div className="address-book__my-accounts-button__header">
+          {t('myWalletAccounts')}
+        </div>
         <div className="address-book__my-accounts-button__content">
           <div className="address-book__my-accounts-button__text">
-            { t('myWalletAccountsDescription') }
+            {t('myWalletAccountsDescription')}
           </div>
           <div className="address-book__my-accounts-button__caret" />
         </div>
@@ -85,8 +87,13 @@ export default class ContactListTab extends Component {
     )
   }
 
-  renderContactContent () {
-    const { viewingContact, editingContact, addingContact, showContactContent } = this.props
+  renderContactContent() {
+    const {
+      viewingContact,
+      editingContact,
+      addingContact,
+      showContactContent,
+    } = this.props
 
     if (!showContactContent) {
       return null
@@ -101,39 +108,41 @@ export default class ContactListTab extends Component {
       ContactContentComponent = AddContact
     }
 
-    return (ContactContentComponent && (
-      <div className="address-book-contact-content">
-        <ContactContentComponent />
-      </div>
-    ))
+    return (
+      ContactContentComponent && (
+        <div className="address-book-contact-content">
+          <ContactContentComponent />
+        </div>
+      )
+    )
   }
 
-  renderAddressBookContent () {
+  renderAddressBookContent() {
     const { hideAddressBook, showingMyAccounts } = this.props
 
     if (!hideAddressBook && !showingMyAccounts) {
       return (
         <div className="address-book">
-          { this.renderMyAccountsButton() }
-          { this.renderAddresses() }
+          {this.renderMyAccountsButton()}
+          {this.renderAddresses()}
         </div>
       )
     } else if (!hideAddressBook && showingMyAccounts) {
-      return (<MyAccounts />)
+      return <MyAccounts />
     }
     return null
   }
 
-  render () {
+  render() {
     const { addingContact } = this.props
 
     return (
       <div className="address-book-wrapper">
-        { this.renderAddressBookContent() }
-        { this.renderContactContent() }
+        {this.renderAddressBookContent()}
+        {this.renderContactContent()}
         {!addingContact && (
           <div className="address-book-add-button">
-            { this.renderAddButton() }
+            {this.renderAddButton()}
           </div>
         )}
       </div>
diff --git a/ui/app/pages/settings/contact-list-tab/contact-list-tab.container.js b/ui/app/pages/settings/contact-list-tab/contact-list-tab.container.js
index 597b74683..5d9139014 100644
--- a/ui/app/pages/settings/contact-list-tab/contact-list-tab.container.js
+++ b/ui/app/pages/settings/contact-list-tab/contact-list-tab.container.js
@@ -22,17 +22,24 @@ const mapStateToProps = (state, ownProps) => {
   const pathNameTail = pathname.match(/[^/]+$/u)[0]
   const pathNameTailIsAddress = pathNameTail.includes('0x')
 
-  const viewingContact = Boolean(pathname.match(CONTACT_VIEW_ROUTE) || pathname.match(CONTACT_MY_ACCOUNTS_VIEW_ROUTE))
-  const editingContact = Boolean(pathname.match(CONTACT_EDIT_ROUTE) || pathname.match(CONTACT_MY_ACCOUNTS_EDIT_ROUTE))
+  const viewingContact = Boolean(
+    pathname.match(CONTACT_VIEW_ROUTE) ||
+      pathname.match(CONTACT_MY_ACCOUNTS_VIEW_ROUTE),
+  )
+  const editingContact = Boolean(
+    pathname.match(CONTACT_EDIT_ROUTE) ||
+      pathname.match(CONTACT_MY_ACCOUNTS_EDIT_ROUTE),
+  )
   const addingContact = Boolean(pathname.match(CONTACT_ADD_ROUTE))
   const showingMyAccounts = Boolean(
     pathname.match(CONTACT_MY_ACCOUNTS_ROUTE) ||
-    pathname.match(CONTACT_MY_ACCOUNTS_VIEW_ROUTE) ||
-    pathname.match(CONTACT_MY_ACCOUNTS_EDIT_ROUTE),
+      pathname.match(CONTACT_MY_ACCOUNTS_VIEW_ROUTE) ||
+      pathname.match(CONTACT_MY_ACCOUNTS_EDIT_ROUTE),
   )
   const envIsPopup = getEnvironmentType() === ENVIRONMENT_TYPE_POPUP
 
-  const hideAddressBook = envIsPopup && (viewingContact || editingContact || addingContact)
+  const hideAddressBook =
+    envIsPopup && (viewingContact || editingContact || addingContact)
 
   return {
     viewingContact,
@@ -47,7 +54,4 @@ const mapStateToProps = (state, ownProps) => {
   }
 }
 
-export default compose(
-  withRouter,
-  connect(mapStateToProps),
-)(ContactListTab)
+export default compose(withRouter, connect(mapStateToProps))(ContactListTab)
diff --git a/ui/app/pages/settings/contact-list-tab/edit-contact/edit-contact.component.js b/ui/app/pages/settings/contact-list-tab/edit-contact/edit-contact.component.js
index fef025376..e8c3c00f5 100644
--- a/ui/app/pages/settings/contact-list-tab/edit-contact/edit-contact.component.js
+++ b/ui/app/pages/settings/contact-list-tab/edit-contact/edit-contact.component.js
@@ -8,7 +8,6 @@ import { isValidAddress } from '../../../../helpers/utils/util'
 import PageContainerFooter from '../../../../components/ui/page-container/page-container-footer'
 
 export default class EditContact extends PureComponent {
-
   static contextTypes = {
     t: PropTypes.func,
   }
@@ -39,7 +38,7 @@ export default class EditContact extends PureComponent {
     error: '',
   }
 
-  render () {
+  render() {
     const { t } = this.context
     const {
       address,
@@ -63,26 +62,22 @@ export default class EditContact extends PureComponent {
       <div className="settings-page__content-row address-book__edit-contact">
         <div className="settings-page__header address-book__header--edit">
           <Identicon address={address} diameter={60} />
-          {
-            showingMyAccounts
-              ? null
-              : (
-                <Button
-                  type="link"
-                  className="settings-page__address-book-button"
-                  onClick={async () => {
-                    await removeFromAddressBook(chainId, address)
-                  }}
-                >
-                  {t('deleteAccount')}
-                </Button>
-              )
-          }
+          {showingMyAccounts ? null : (
+            <Button
+              type="link"
+              className="settings-page__address-book-button"
+              onClick={async () => {
+                await removeFromAddressBook(chainId, address)
+              }}
+            >
+              {t('deleteAccount')}
+            </Button>
+          )}
         </div>
         <div className="address-book__edit-contact__content">
           <div className="address-book__view-contact__group">
             <div className="address-book__view-contact__group__label">
-              { t('userName') }
+              {t('userName')}
             </div>
             <TextField
               type="text"
@@ -97,7 +92,7 @@ export default class EditContact extends PureComponent {
 
           <div className="address-book__view-contact__group">
             <div className="address-book__view-contact__group__label">
-              { t('ethereumPublicAddress') }
+              {t('ethereumPublicAddress')}
             </div>
             <TextField
               type="text"
@@ -112,7 +107,7 @@ export default class EditContact extends PureComponent {
 
           <div className="address-book__view-contact__group">
             <div className="address-book__view-contact__group__label--capitalized">
-              { t('memo') }
+              {t('memo')}
             </div>
             <TextField
               type="text"
@@ -134,13 +129,23 @@ export default class EditContact extends PureComponent {
         <PageContainerFooter
           cancelText={this.context.t('cancel')}
           onSubmit={async () => {
-            if (this.state.newAddress !== '' && this.state.newAddress !== address) {
+            if (
+              this.state.newAddress !== '' &&
+              this.state.newAddress !== address
+            ) {
               // if the user makes a valid change to the address field, remove the original address
               if (isValidAddress(this.state.newAddress)) {
                 await removeFromAddressBook(chainId, address)
-                await addToAddressBook(this.state.newAddress, this.state.newName || name, this.state.newMemo || memo)
+                await addToAddressBook(
+                  this.state.newAddress,
+                  this.state.newName || name,
+                  this.state.newMemo || memo,
+                )
                 if (showingMyAccounts) {
-                  setAccountLabel(this.state.newAddress, this.state.newName || name)
+                  setAccountLabel(
+                    this.state.newAddress,
+                    this.state.newName || name,
+                  )
                 }
                 history.push(listRoute)
               } else {
@@ -148,7 +153,11 @@ export default class EditContact extends PureComponent {
               }
             } else {
               // update name
-              await addToAddressBook(address, this.state.newName || name, this.state.newMemo || memo)
+              await addToAddressBook(
+                address,
+                this.state.newName || name,
+                this.state.newMemo || memo,
+              )
               if (showingMyAccounts) {
                 setAccountLabel(address, this.state.newName || name)
               }
diff --git a/ui/app/pages/settings/contact-list-tab/edit-contact/edit-contact.container.js b/ui/app/pages/settings/contact-list-tab/edit-contact/edit-contact.container.js
index 08e793ec8..ff038e4b3 100644
--- a/ui/app/pages/settings/contact-list-tab/edit-contact/edit-contact.container.js
+++ b/ui/app/pages/settings/contact-list-tab/edit-contact/edit-contact.container.js
@@ -9,7 +9,11 @@ import {
   CONTACT_MY_ACCOUNTS_EDIT_ROUTE,
   CONTACT_LIST_ROUTE,
 } from '../../../../helpers/constants/routes'
-import { addToAddressBook, removeFromAddressBook, setAccountLabel } from '../../../../store/actions'
+import {
+  addToAddressBook,
+  removeFromAddressBook,
+  setAccountLabel,
+} from '../../../../store/actions'
 import EditContact from './edit-contact.component'
 
 const mapStateToProps = (state, ownProps) => {
@@ -17,31 +21,43 @@ const mapStateToProps = (state, ownProps) => {
   const { pathname } = location
   const pathNameTail = pathname.match(/[^/]+$/u)[0]
   const pathNameTailIsAddress = pathNameTail.includes('0x')
-  const address = pathNameTailIsAddress ? pathNameTail.toLowerCase() : ownProps.match.params.id
+  const address = pathNameTailIsAddress
+    ? pathNameTail.toLowerCase()
+    : ownProps.match.params.id
 
-  const contact = getAddressBookEntry(state, address) || state.metamask.identities[address]
+  const contact =
+    getAddressBookEntry(state, address) || state.metamask.identities[address]
   const { memo, name } = contact || {}
 
   const { chainId } = state.metamask.provider
 
-  const showingMyAccounts = Boolean(pathname.match(CONTACT_MY_ACCOUNTS_EDIT_ROUTE))
+  const showingMyAccounts = Boolean(
+    pathname.match(CONTACT_MY_ACCOUNTS_EDIT_ROUTE),
+  )
 
   return {
     address: contact ? address : null,
     chainId,
     name,
     memo,
-    viewRoute: showingMyAccounts ? CONTACT_MY_ACCOUNTS_VIEW_ROUTE : CONTACT_VIEW_ROUTE,
-    listRoute: showingMyAccounts ? CONTACT_MY_ACCOUNTS_ROUTE : CONTACT_LIST_ROUTE,
+    viewRoute: showingMyAccounts
+      ? CONTACT_MY_ACCOUNTS_VIEW_ROUTE
+      : CONTACT_VIEW_ROUTE,
+    listRoute: showingMyAccounts
+      ? CONTACT_MY_ACCOUNTS_ROUTE
+      : CONTACT_LIST_ROUTE,
     showingMyAccounts,
   }
 }
 
 const mapDispatchToProps = (dispatch) => {
   return {
-    addToAddressBook: (recipient, nickname, memo) => dispatch(addToAddressBook(recipient, nickname, memo)),
-    removeFromAddressBook: (chainId, addressToRemove) => dispatch(removeFromAddressBook(chainId, addressToRemove)),
-    setAccountLabel: (address, label) => dispatch(setAccountLabel(address, label)),
+    addToAddressBook: (recipient, nickname, memo) =>
+      dispatch(addToAddressBook(recipient, nickname, memo)),
+    removeFromAddressBook: (chainId, addressToRemove) =>
+      dispatch(removeFromAddressBook(chainId, addressToRemove)),
+    setAccountLabel: (address, label) =>
+      dispatch(setAccountLabel(address, label)),
   }
 }
 
diff --git a/ui/app/pages/settings/contact-list-tab/my-accounts/my-accounts.component.js b/ui/app/pages/settings/contact-list-tab/my-accounts/my-accounts.component.js
index f43b59e07..d9cac4544 100644
--- a/ui/app/pages/settings/contact-list-tab/my-accounts/my-accounts.component.js
+++ b/ui/app/pages/settings/contact-list-tab/my-accounts/my-accounts.component.js
@@ -4,7 +4,6 @@ import ContactList from '../../../../components/app/contact-list'
 import { CONTACT_MY_ACCOUNTS_VIEW_ROUTE } from '../../../../helpers/constants/routes'
 
 export default class ViewContact extends PureComponent {
-
   static contextTypes = {
     t: PropTypes.func,
   }
@@ -14,7 +13,7 @@ export default class ViewContact extends PureComponent {
     history: PropTypes.object,
   }
 
-  renderMyAccounts () {
+  renderMyAccounts() {
     const { myAccounts, history } = this.props
 
     return (
@@ -29,11 +28,7 @@ export default class ViewContact extends PureComponent {
     )
   }
 
-  render () {
-    return (
-      <div className="address-book">
-        { this.renderMyAccounts() }
-      </div>
-    )
+  render() {
+    return <div className="address-book">{this.renderMyAccounts()}</div>
   }
 }
diff --git a/ui/app/pages/settings/contact-list-tab/my-accounts/my-accounts.container.js b/ui/app/pages/settings/contact-list-tab/my-accounts/my-accounts.container.js
index 6dab955b6..605d6dd89 100644
--- a/ui/app/pages/settings/contact-list-tab/my-accounts/my-accounts.container.js
+++ b/ui/app/pages/settings/contact-list-tab/my-accounts/my-accounts.container.js
@@ -12,7 +12,4 @@ const mapStateToProps = (state) => {
   }
 }
 
-export default compose(
-  withRouter,
-  connect(mapStateToProps),
-)(ViewContact)
+export default compose(withRouter, connect(mapStateToProps))(ViewContact)
diff --git a/ui/app/pages/settings/contact-list-tab/view-contact/view-contact.component.js b/ui/app/pages/settings/contact-list-tab/view-contact/view-contact.component.js
index 6256c1134..aada6d13a 100644
--- a/ui/app/pages/settings/contact-list-tab/view-contact/view-contact.component.js
+++ b/ui/app/pages/settings/contact-list-tab/view-contact/view-contact.component.js
@@ -10,17 +10,14 @@ import Tooltip from '../../../../components/ui/tooltip'
 import { useI18nContext } from '../../../../hooks/useI18nContext'
 import { useCopyToClipboard } from '../../../../hooks/useCopyToClipboard'
 
-function quadSplit (address) {
-  return (
-    `0x ${
-      address
-        .slice(2)
-        .match(/.{1,4}/ug)
-        .join(' ')}`
-  )
+function quadSplit(address) {
+  return `0x ${address
+    .slice(2)
+    .match(/.{1,4}/gu)
+    .join(' ')}`
 }
 
-function ViewContact ({
+function ViewContact({
   history,
   name,
   address,
diff --git a/ui/app/pages/settings/contact-list-tab/view-contact/view-contact.container.js b/ui/app/pages/settings/contact-list-tab/view-contact/view-contact.container.js
index 87bf707db..3fb5987f2 100644
--- a/ui/app/pages/settings/contact-list-tab/view-contact/view-contact.container.js
+++ b/ui/app/pages/settings/contact-list-tab/view-contact/view-contact.container.js
@@ -17,24 +17,30 @@ const mapStateToProps = (state, ownProps) => {
   const { pathname } = location
   const pathNameTail = pathname.match(/[^/]+$/u)[0]
   const pathNameTailIsAddress = pathNameTail.includes('0x')
-  const address = pathNameTailIsAddress ? pathNameTail.toLowerCase() : ownProps.match.params.id
+  const address = pathNameTailIsAddress
+    ? pathNameTail.toLowerCase()
+    : ownProps.match.params.id
 
-  const contact = getAddressBookEntry(state, address) || state.metamask.identities[address]
+  const contact =
+    getAddressBookEntry(state, address) || state.metamask.identities[address]
   const { memo, name } = contact || {}
 
-  const showingMyAccounts = Boolean(pathname.match(CONTACT_MY_ACCOUNTS_VIEW_ROUTE))
+  const showingMyAccounts = Boolean(
+    pathname.match(CONTACT_MY_ACCOUNTS_VIEW_ROUTE),
+  )
 
   return {
     name,
     address: contact ? address : null,
     checkSummedAddress: checksumAddress(address),
     memo,
-    editRoute: showingMyAccounts ? CONTACT_MY_ACCOUNTS_EDIT_ROUTE : CONTACT_EDIT_ROUTE,
-    listRoute: showingMyAccounts ? CONTACT_MY_ACCOUNTS_ROUTE : CONTACT_LIST_ROUTE,
+    editRoute: showingMyAccounts
+      ? CONTACT_MY_ACCOUNTS_EDIT_ROUTE
+      : CONTACT_EDIT_ROUTE,
+    listRoute: showingMyAccounts
+      ? CONTACT_MY_ACCOUNTS_ROUTE
+      : CONTACT_LIST_ROUTE,
   }
 }
 
-export default compose(
-  withRouter,
-  connect(mapStateToProps),
-)(ViewContact)
+export default compose(withRouter, connect(mapStateToProps))(ViewContact)
diff --git a/ui/app/pages/settings/info-tab/info-tab.component.js b/ui/app/pages/settings/info-tab/info-tab.component.js
index 21c2ef5f4..966c26799 100644
--- a/ui/app/pages/settings/info-tab/info-tab.component.js
+++ b/ui/app/pages/settings/info-tab/info-tab.component.js
@@ -11,14 +11,12 @@ export default class InfoTab extends PureComponent {
     t: PropTypes.func,
   }
 
-  renderInfoLinks () {
+  renderInfoLinks() {
     const { t } = this.context
 
     return (
       <div className="settings-page__content-item settings-page__content-item--without-height">
-        <div className="info-tab__link-header">
-          { t('links') }
-        </div>
+        <div className="info-tab__link-header">{t('links')}</div>
         <div className="info-tab__link-item">
           <Button
             type="link"
@@ -27,7 +25,7 @@ export default class InfoTab extends PureComponent {
             rel="noopener noreferrer"
             className="info-tab__link-text"
           >
-            { t('privacyMsg') }
+            {t('privacyMsg')}
           </Button>
         </div>
         <div className="info-tab__link-item">
@@ -38,7 +36,7 @@ export default class InfoTab extends PureComponent {
             rel="noopener noreferrer"
             className="info-tab__link-text"
           >
-            { t('terms') }
+            {t('terms')}
           </Button>
         </div>
         <div className="info-tab__link-item">
@@ -49,7 +47,7 @@ export default class InfoTab extends PureComponent {
             rel="noopener noreferrer"
             className="info-tab__link-text"
           >
-            { t('attributions') }
+            {t('attributions')}
           </Button>
         </div>
         <hr className="info-tab__separator" />
@@ -61,7 +59,7 @@ export default class InfoTab extends PureComponent {
             rel="noopener noreferrer"
             className="info-tab__link-text"
           >
-            { t('supportCenter') }
+            {t('supportCenter')}
           </Button>
         </div>
         <div className="info-tab__link-item">
@@ -72,7 +70,7 @@ export default class InfoTab extends PureComponent {
             rel="noopener noreferrer"
             className="info-tab__link-text"
           >
-            { t('visitWebSite') }
+            {t('visitWebSite')}
           </Button>
         </div>
         <div className="info-tab__link-item">
@@ -83,14 +81,14 @@ export default class InfoTab extends PureComponent {
             rel="noopener noreferrer"
             className="info-tab__link-text"
           >
-            { t('contactUs') }
+            {t('contactUs')}
           </Button>
         </div>
       </div>
     )
   }
 
-  render () {
+  render() {
     const { t } = this.context
 
     return (
@@ -98,26 +96,21 @@ export default class InfoTab extends PureComponent {
         <div className="settings-page__content-row">
           <div className="settings-page__content-item settings-page__content-item--without-height">
             <div className="info-tab__logo-wrapper">
-              <img
-                src="images/info-logo.png"
-                className="info-tab__logo"
-              />
+              <img src="images/info-logo.png" className="info-tab__logo" />
             </div>
             <div className="info-tab__item">
               <div className="info-tab__version-header">
-                { t('metamaskVersion') }
+                {t('metamaskVersion')}
               </div>
               <div className="info-tab__version-number">
-                { this.state.version }
+                {this.state.version}
               </div>
             </div>
             <div className="info-tab__item">
-              <div className="info-tab__about">
-                { t('builtInCalifornia') }
-              </div>
+              <div className="info-tab__about">{t('builtInCalifornia')}</div>
             </div>
           </div>
-          { this.renderInfoLinks() }
+          {this.renderInfoLinks()}
         </div>
       </div>
     )
diff --git a/ui/app/pages/settings/networks-tab/network-form/network-form.component.js b/ui/app/pages/settings/networks-tab/network-form/network-form.component.js
index 41131138c..47b9b09cf 100644
--- a/ui/app/pages/settings/networks-tab/network-form/network-form.component.js
+++ b/ui/app/pages/settings/networks-tab/network-form/network-form.component.js
@@ -42,8 +42,11 @@ export default class NetworkForm extends PureComponent {
     errors: {},
   }
 
-  componentDidUpdate (prevProps) {
-    const { rpcUrl: prevRpcUrl, networksTabIsInAddMode: prevAddMode } = prevProps
+  componentDidUpdate(prevProps) {
+    const {
+      rpcUrl: prevRpcUrl,
+      networksTabIsInAddMode: prevAddMode,
+    } = prevProps
     const {
       rpcUrl,
       chainId,
@@ -63,11 +66,18 @@ export default class NetworkForm extends PureComponent {
         errors: {},
       })
     } else if (prevRpcUrl !== rpcUrl) {
-      this.setState({ rpcUrl, chainId, ticker, networkName, blockExplorerUrl, errors: {} })
+      this.setState({
+        rpcUrl,
+        chainId,
+        ticker,
+        networkName,
+        blockExplorerUrl,
+        errors: {},
+      })
     }
   }
 
-  componentWillUnmount () {
+  componentWillUnmount() {
     this.setState({
       rpcUrl: '',
       chainId: '',
@@ -83,7 +93,7 @@ export default class NetworkForm extends PureComponent {
     this.props.onClear(false)
   }
 
-  resetForm () {
+  resetForm() {
     const {
       rpcUrl,
       chainId,
@@ -92,7 +102,14 @@ export default class NetworkForm extends PureComponent {
       blockExplorerUrl,
     } = this.props
 
-    this.setState({ rpcUrl, chainId, ticker, networkName, blockExplorerUrl, errors: {} })
+    this.setState({
+      rpcUrl,
+      chainId,
+      ticker,
+      networkName,
+      blockExplorerUrl,
+      errors: {},
+    })
   }
 
   onSubmit = async () => {
@@ -115,7 +132,7 @@ export default class NetworkForm extends PureComponent {
     // Ensure chainId is a 0x-prefixed, lowercase hex string
     let chainId = stateChainId.trim().toLowerCase()
     if (!chainId.startsWith('0x')) {
-      chainId = `0x${(new BigNumber(chainId, 10)).toString(16)}`
+      chainId = `0x${new BigNumber(chainId, 10).toString(16)}`
     }
 
     if (!(await this.validateChainIdOnSubmit(chainId, rpcUrl))) {
@@ -140,11 +157,7 @@ export default class NetworkForm extends PureComponent {
   }
 
   onCancel = () => {
-    const {
-      isFullScreen,
-      networksTabIsInAddMode,
-      onClear,
-    } = this.props
+    const { isFullScreen, networksTabIsInAddMode, onClear } = this.props
 
     if (networksTabIsInAddMode || !isFullScreen) {
       onClear()
@@ -164,7 +177,7 @@ export default class NetworkForm extends PureComponent {
     })
   }
 
-  stateIsUnchanged () {
+  stateIsUnchanged() {
     const {
       rpcUrl,
       chainId,
@@ -190,7 +203,14 @@ export default class NetworkForm extends PureComponent {
     )
   }
 
-  renderFormTextField (fieldKey, textFieldId, onChange, value, optionalTextFieldKey, tooltipText) {
+  renderFormTextField(
+    fieldKey,
+    textFieldId,
+    onChange,
+    value,
+    optionalTextFieldKey,
+    tooltipText,
+  ) {
     const { errors } = this.state
     const { viewOnly } = this.props
 
@@ -200,19 +220,15 @@ export default class NetworkForm extends PureComponent {
           <div className="networks-tab__network-form-label-text">
             {this.context.t(optionalTextFieldKey || fieldKey)}
           </div>
-          {
-            !viewOnly && tooltipText
-              ? (
-                <Tooltip
-                  position="top"
-                  title={tooltipText}
-                  wrapperClassName="networks-tab__network-form-label-tooltip"
-                >
-                  <i className="fa fa-info-circle" />
-                </Tooltip>
-              )
-              : null
-          }
+          {!viewOnly && tooltipText ? (
+            <Tooltip
+              position="top"
+              title={tooltipText}
+              wrapperClassName="networks-tab__network-form-label-tooltip"
+            >
+              <i className="fa fa-info-circle" />
+            </Tooltip>
+          ) : null}
         </div>
         <TextField
           type="text"
@@ -249,12 +265,12 @@ export default class NetworkForm extends PureComponent {
     let errorMessage = ''
 
     if (chainId.startsWith('0x')) {
-      if (!(/^0x[0-9a-f]+$/ui).test(chainId)) {
+      if (!/^0x[0-9a-f]+$/iu.test(chainId)) {
         errorMessage = this.context.t('invalidHexNumber')
       } else if (!isPrefixedFormattedHexString(chainId)) {
         errorMessage = this.context.t('invalidHexNumberLeadingZeros')
       }
-    } else if (!(/^[0-9]+$/u).test(chainId)) {
+    } else if (!/^[0-9]+$/u.test(chainId)) {
       errorMessage = this.context.t('invalidNumber')
     } else if (chainId.startsWith('0')) {
       errorMessage = this.context.t('invalidNumberLeadingZeros')
@@ -300,7 +316,14 @@ export default class NetworkForm extends PureComponent {
 
   validateBlockExplorerURL = (url, stateKey) => {
     if (!validUrl.isWebUri(url) && url !== '') {
-      this.setErrorTo(stateKey, this.context.t(this.isValidWhenAppended(url) ? 'urlErrorMsg' : 'invalidBlockExplorerURL'))
+      this.setErrorTo(
+        stateKey,
+        this.context.t(
+          this.isValidWhenAppended(url)
+            ? 'urlErrorMsg'
+            : 'invalidBlockExplorerURL',
+        ),
+      )
     } else {
       this.setErrorTo(stateKey, '')
     }
@@ -310,7 +333,12 @@ export default class NetworkForm extends PureComponent {
     const { rpcUrls } = this.props
 
     if (!validUrl.isWebUri(url) && url !== '') {
-      this.setErrorTo(stateKey, this.context.t(this.isValidWhenAppended(url) ? 'urlErrorMsg' : 'invalidRPC'))
+      this.setErrorTo(
+        stateKey,
+        this.context.t(
+          this.isValidWhenAppended(url) ? 'urlErrorMsg' : 'invalidRPC',
+        ),
+      )
     } else if (rpcUrls.includes(url)) {
       this.setErrorTo(stateKey, this.context.t('urlExistsErrorMsg'))
     } else {
@@ -318,7 +346,7 @@ export default class NetworkForm extends PureComponent {
     }
   }
 
-  renderWarning () {
+  renderWarning() {
     const { t } = this.context
     return (
       <div className="networks-tab__network-form-row--warning">
@@ -327,13 +355,9 @@ export default class NetworkForm extends PureComponent {
     )
   }
 
-  render () {
+  render() {
     const { t } = this.context
-    const {
-      viewOnly,
-      isCurrentRpcTarget,
-      networksTabIsInAddMode,
-    } = this.props
+    const { viewOnly, isCurrentRpcTarget, networksTabIsInAddMode } = this.props
     const {
       networkName,
       rpcUrl,
@@ -343,14 +367,14 @@ export default class NetworkForm extends PureComponent {
       errors,
     } = this.state
 
-    const deletable = !networksTabIsInAddMode && !isCurrentRpcTarget && !viewOnly
+    const deletable =
+      !networksTabIsInAddMode && !isCurrentRpcTarget && !viewOnly
 
-    const isSubmitDisabled = (
+    const isSubmitDisabled =
       this.stateIsUnchanged() ||
       !rpcUrl ||
       !chainId ||
       Object.values(errors).some((x) => x)
-    )
 
     return (
       <div className="networks-tab__network-form">
@@ -385,23 +409,21 @@ export default class NetworkForm extends PureComponent {
         {this.renderFormTextField(
           'blockExplorerUrl',
           'block-explorer-url',
-          this.setStateWithValue('blockExplorerUrl', this.validateBlockExplorerURL),
+          this.setStateWithValue(
+            'blockExplorerUrl',
+            this.validateBlockExplorerURL,
+          ),
           blockExplorerUrl,
           'optionalBlockExplorerUrl',
         )}
         <div className="network-form__footer">
           {!viewOnly && (
             <>
-              {
-                deletable && (
-                  <Button
-                    type="danger"
-                    onClick={this.onDelete}
-                  >
-                    { t('delete') }
-                  </Button>
-                )
-              }
+              {deletable && (
+                <Button type="danger" onClick={this.onDelete}>
+                  {t('delete')}
+                </Button>
+              )}
               <Button
                 type="default"
                 onClick={this.onCancel}
@@ -414,7 +436,7 @@ export default class NetworkForm extends PureComponent {
                 disabled={isSubmitDisabled}
                 onClick={this.onSubmit}
               >
-                { t('save') }
+                {t('save')}
               </Button>
             </>
           )}
diff --git a/ui/app/pages/settings/networks-tab/networks-tab.component.js b/ui/app/pages/settings/networks-tab/networks-tab.component.js
index f5a748dab..df2c0c029 100644
--- a/ui/app/pages/settings/networks-tab/networks-tab.component.js
+++ b/ui/app/pages/settings/networks-tab/networks-tab.component.js
@@ -35,23 +35,22 @@ export default class NetworksTab extends PureComponent {
     isFullScreen: PropTypes.bool.isRequired,
   }
 
-  componentWillUnmount () {
+  componentWillUnmount() {
     this.props.setSelectedSettingsRpcUrl('')
   }
 
-  isCurrentPath (pathname) {
+  isCurrentPath(pathname) {
     return this.props.location.pathname === pathname
   }
 
-  renderSubHeader () {
-    const {
-      setSelectedSettingsRpcUrl,
-      setNetworksTabAddMode,
-    } = this.props
+  renderSubHeader() {
+    const { setSelectedSettingsRpcUrl, setNetworksTabAddMode } = this.props
 
     return (
       <div className="settings-page__sub-header">
-        <span className="settings-page__sub-header-text">{ this.context.t('networks') }</span>
+        <span className="settings-page__sub-header-text">
+          {this.context.t('networks')}
+        </span>
         <div className="networks-tab__add-network-header-button-wrapper">
           <Button
             type="secondary"
@@ -61,14 +60,14 @@ export default class NetworksTab extends PureComponent {
               setNetworksTabAddMode(true)
             }}
           >
-            { this.context.t('addNetwork') }
+            {this.context.t('addNetwork')}
           </Button>
         </div>
       </div>
     )
   }
 
-  renderNetworkListItem (network, selectRpcUrl) {
+  renderNetworkListItem(network, selectRpcUrl) {
     const {
       setSelectedSettingsRpcUrl,
       setNetworksTabAddMode,
@@ -90,9 +89,14 @@ export default class NetworksTab extends PureComponent {
 
     const listItemNetworkIsSelected = selectRpcUrl && selectRpcUrl === rpcUrl
     const listItemUrlIsProviderUrl = rpcUrl === providerUrl
-    const listItemTypeIsProviderNonRpcType = providerType !== 'rpc' && currentProviderType === providerType
-    const listItemNetworkIsCurrentProvider = !networkIsSelected && !networksTabIsInAddMode && (listItemUrlIsProviderUrl || listItemTypeIsProviderNonRpcType)
-    const displayNetworkListItemAsSelected = listItemNetworkIsSelected || listItemNetworkIsCurrentProvider
+    const listItemTypeIsProviderNonRpcType =
+      providerType !== 'rpc' && currentProviderType === providerType
+    const listItemNetworkIsCurrentProvider =
+      !networkIsSelected &&
+      !networksTabIsInAddMode &&
+      (listItemUrlIsProviderUrl || listItemTypeIsProviderNonRpcType)
+    const displayNetworkListItemAsSelected =
+      listItemNetworkIsSelected || listItemNetworkIsCurrentProvider
 
     return (
       <div
@@ -113,56 +117,58 @@ export default class NetworksTab extends PureComponent {
         <div
           className={classnames('networks-tab__networks-list-name', {
             'networks-tab__networks-list-name--selected': displayNetworkListItemAsSelected,
-            'networks-tab__networks-list-name--disabled': currentProviderType !== 'rpc' && !displayNetworkListItemAsSelected,
+            'networks-tab__networks-list-name--disabled':
+              currentProviderType !== 'rpc' &&
+              !displayNetworkListItemAsSelected,
           })}
         >
-          { label || this.context.t(labelKey) }
-          { currentProviderType !== 'rpc' && (
-            <LockIcon
-              width="14px"
-              height="17px"
-              fill="#cdcdcd"
-            />
-          ) }
+          {label || this.context.t(labelKey)}
+          {currentProviderType !== 'rpc' && (
+            <LockIcon width="14px" height="17px" fill="#cdcdcd" />
+          )}
         </div>
         <div className="networks-tab__networks-list-arrow" />
       </div>
     )
   }
 
-  renderNetworksList () {
-    const { networksToRender, selectedNetwork, networkIsSelected, networksTabIsInAddMode, networkDefaultedToProvider } = this.props
+  renderNetworksList() {
+    const {
+      networksToRender,
+      selectedNetwork,
+      networkIsSelected,
+      networksTabIsInAddMode,
+      networkDefaultedToProvider,
+    } = this.props
 
     return (
       <div
         className={classnames('networks-tab__networks-list', {
-          'networks-tab__networks-list--selection': (networkIsSelected && !networkDefaultedToProvider) || networksTabIsInAddMode,
+          'networks-tab__networks-list--selection':
+            (networkIsSelected && !networkDefaultedToProvider) ||
+            networksTabIsInAddMode,
         })}
       >
-        { networksToRender.map((network) => this.renderNetworkListItem(network, selectedNetwork.rpcUrl)) }
-        {
-          networksTabIsInAddMode && (
-            <div
-              className="networks-tab__networks-list-item"
-            >
-              <NetworkDropdownIcon
-                backgroundColor="white"
-                innerBorder="1px solid rgb(106, 115, 125)"
-              />
-              <div
-                className="networks-tab__networks-list-name networks-tab__networks-list-name--selected"
-              >
-                { this.context.t('newNetwork') }
-              </div>
-              <div className="networks-tab__networks-list-arrow" />
+        {networksToRender.map((network) =>
+          this.renderNetworkListItem(network, selectedNetwork.rpcUrl),
+        )}
+        {networksTabIsInAddMode && (
+          <div className="networks-tab__networks-list-item">
+            <NetworkDropdownIcon
+              backgroundColor="white"
+              innerBorder="1px solid rgb(106, 115, 125)"
+            />
+            <div className="networks-tab__networks-list-name networks-tab__networks-list-name--selected">
+              {this.context.t('newNetwork')}
             </div>
-          )
-        }
+            <div className="networks-tab__networks-list-arrow" />
+          </div>
+        )}
       </div>
     )
   }
 
-  renderNetworksTabContent () {
+  renderNetworksTabContent() {
     const { t } = this.context
     const {
       setRpcTarget,
@@ -190,41 +196,37 @@ export default class NetworksTab extends PureComponent {
 
     return (
       <>
-        { this.renderNetworksList() }
-        {
-          shouldRenderNetworkForm
-            ? (
-              <NetworkForm
-                rpcUrls={networksToRender.map((network) => network.rpcUrl)}
-                setRpcTarget={setRpcTarget}
-                editRpc={editRpc}
-                networkName={label || (labelKey && t(labelKey)) || ''}
-                rpcUrl={rpcUrl}
-                chainId={chainId}
-                ticker={ticker}
-                onClear={(shouldUpdateHistory = true) => {
-                  setNetworksTabAddMode(false)
-                  setSelectedSettingsRpcUrl('')
-                  if (shouldUpdateHistory && !isFullScreen) {
-                    history.push(NETWORKS_ROUTE)
-                  }
-                }}
-                showConfirmDeleteNetworkModal={showConfirmDeleteNetworkModal}
-                viewOnly={viewOnly}
-                isCurrentRpcTarget={providerUrl === rpcUrl}
-                networksTabIsInAddMode={networksTabIsInAddMode}
-                rpcPrefs={rpcPrefs}
-                blockExplorerUrl={blockExplorerUrl}
-                isFullScreen={isFullScreen}
-              />
-            )
-            : null
-        }
+        {this.renderNetworksList()}
+        {shouldRenderNetworkForm ? (
+          <NetworkForm
+            rpcUrls={networksToRender.map((network) => network.rpcUrl)}
+            setRpcTarget={setRpcTarget}
+            editRpc={editRpc}
+            networkName={label || (labelKey && t(labelKey)) || ''}
+            rpcUrl={rpcUrl}
+            chainId={chainId}
+            ticker={ticker}
+            onClear={(shouldUpdateHistory = true) => {
+              setNetworksTabAddMode(false)
+              setSelectedSettingsRpcUrl('')
+              if (shouldUpdateHistory && !isFullScreen) {
+                history.push(NETWORKS_ROUTE)
+              }
+            }}
+            showConfirmDeleteNetworkModal={showConfirmDeleteNetworkModal}
+            viewOnly={viewOnly}
+            isCurrentRpcTarget={providerUrl === rpcUrl}
+            networksTabIsInAddMode={networksTabIsInAddMode}
+            rpcPrefs={rpcPrefs}
+            blockExplorerUrl={blockExplorerUrl}
+            isFullScreen={isFullScreen}
+          />
+        ) : null}
       </>
     )
   }
 
-  render () {
+  render() {
     const {
       setNetworksTabAddMode,
       setSelectedSettingsRpcUrl,
@@ -238,24 +240,21 @@ export default class NetworksTab extends PureComponent {
         {isFullScreen && this.renderSubHeader()}
         <div className="networks-tab__content">
           {this.renderNetworksTabContent()}
-          {!isFullScreen && !shouldRenderNetworkForm
-            ? (
-              <div className="networks-tab__networks-list-popup-footer">
-                <Button
-                  type="primary"
-                  onClick={(event) => {
-                    event.preventDefault()
-                    setSelectedSettingsRpcUrl('')
-                    setNetworksTabAddMode(true)
-                    history.push(NETWORKS_FORM_ROUTE)
-                  }}
-                >
-                  { this.context.t('addNetwork') }
-                </Button>
-              </div>
-            )
-            : null
-          }
+          {!isFullScreen && !shouldRenderNetworkForm ? (
+            <div className="networks-tab__networks-list-popup-footer">
+              <Button
+                type="primary"
+                onClick={(event) => {
+                  event.preventDefault()
+                  setSelectedSettingsRpcUrl('')
+                  setNetworksTabAddMode(true)
+                  history.push(NETWORKS_FORM_ROUTE)
+                }}
+              >
+                {this.context.t('addNetwork')}
+              </Button>
+            </div>
+          ) : null}
         </div>
       </div>
     )
diff --git a/ui/app/pages/settings/networks-tab/networks-tab.constants.js b/ui/app/pages/settings/networks-tab/networks-tab.constants.js
index c408aa89b..4c0ab5462 100644
--- a/ui/app/pages/settings/networks-tab/networks-tab.constants.js
+++ b/ui/app/pages/settings/networks-tab/networks-tab.constants.js
@@ -59,6 +59,4 @@ const defaultNetworksData = [
   },
 ]
 
-export {
-  defaultNetworksData,
-}
+export { defaultNetworksData }
diff --git a/ui/app/pages/settings/networks-tab/networks-tab.container.js b/ui/app/pages/settings/networks-tab/networks-tab.container.js
index 83926d0b8..94fcddc81 100644
--- a/ui/app/pages/settings/networks-tab/networks-tab.container.js
+++ b/ui/app/pages/settings/networks-tab/networks-tab.container.js
@@ -15,25 +15,23 @@ import { getEnvironmentType } from '../../../../../app/scripts/lib/util'
 import NetworksTab from './networks-tab.component'
 import { defaultNetworksData } from './networks-tab.constants'
 
-const defaultNetworks = defaultNetworksData.map((network) => ({ ...network, viewOnly: true }))
+const defaultNetworks = defaultNetworksData.map((network) => ({
+  ...network,
+  viewOnly: true,
+}))
 
 const mapStateToProps = (state, ownProps) => {
-  const { location: { pathname } } = ownProps
+  const {
+    location: { pathname },
+  } = ownProps
 
   const environmentType = getEnvironmentType()
   const isFullScreen = environmentType === ENVIRONMENT_TYPE_FULLSCREEN
-  const shouldRenderNetworkForm = (
+  const shouldRenderNetworkForm =
     isFullScreen || Boolean(pathname.match(NETWORKS_FORM_ROUTE))
-  )
 
-  const {
-    frequentRpcListDetail,
-    provider,
-  } = state.metamask
-  const {
-    networksTabSelectedRpcUrl,
-    networksTabIsInAddMode,
-  } = state.appState
+  const { frequentRpcListDetail, provider } = state.metamask
+  const { networksTabSelectedRpcUrl, networksTabIsInAddMode } = state.appState
 
   const frequentRpcNetworkListDetails = frequentRpcListDetail.map((rpc) => {
     return {
@@ -43,19 +41,30 @@ const mapStateToProps = (state, ownProps) => {
       rpcUrl: rpc.rpcUrl,
       chainId: rpc.chainId,
       ticker: rpc.ticker,
-      blockExplorerUrl: (rpc.rpcPrefs?.blockExplorerUrl) || '',
+      blockExplorerUrl: rpc.rpcPrefs?.blockExplorerUrl || '',
     }
   })
 
-  const networksToRender = [...defaultNetworks, ...frequentRpcNetworkListDetails]
-  let selectedNetwork = networksToRender.find((network) => network.rpcUrl === networksTabSelectedRpcUrl) || {}
+  const networksToRender = [
+    ...defaultNetworks,
+    ...frequentRpcNetworkListDetails,
+  ]
+  let selectedNetwork =
+    networksToRender.find(
+      (network) => network.rpcUrl === networksTabSelectedRpcUrl,
+    ) || {}
   const networkIsSelected = Boolean(selectedNetwork.rpcUrl)
 
   let networkDefaultedToProvider = false
   if (!networkIsSelected && !networksTabIsInAddMode) {
-    selectedNetwork = networksToRender.find((network) => {
-      return network.rpcUrl === provider.rpcUrl || (network.providerType !== 'rpc' && network.providerType === provider.type)
-    }) || {}
+    selectedNetwork =
+      networksToRender.find((network) => {
+        return (
+          network.rpcUrl === provider.rpcUrl ||
+          (network.providerType !== 'rpc' &&
+            network.providerType === provider.type)
+        )
+      }) || {}
     networkDefaultedToProvider = true
   }
 
@@ -74,17 +83,25 @@ const mapStateToProps = (state, ownProps) => {
 
 const mapDispatchToProps = (dispatch) => {
   return {
-    setSelectedSettingsRpcUrl: (newRpcUrl) => dispatch(setSelectedSettingsRpcUrl(newRpcUrl)),
+    setSelectedSettingsRpcUrl: (newRpcUrl) =>
+      dispatch(setSelectedSettingsRpcUrl(newRpcUrl)),
     setRpcTarget: (newRpc, chainId, ticker, nickname, rpcPrefs) => {
-      return dispatch(updateAndSetCustomRpc(newRpc, chainId, ticker, nickname, rpcPrefs))
+      return dispatch(
+        updateAndSetCustomRpc(newRpc, chainId, ticker, nickname, rpcPrefs),
+      )
     },
     showConfirmDeleteNetworkModal: ({ target, onConfirm }) => {
-      return dispatch(showModal({ name: 'CONFIRM_DELETE_NETWORK', target, onConfirm }))
+      return dispatch(
+        showModal({ name: 'CONFIRM_DELETE_NETWORK', target, onConfirm }),
+      )
     },
     displayWarning: (warning) => dispatch(displayWarning(warning)),
-    setNetworksTabAddMode: (isInAddMode) => dispatch(setNetworksTabAddMode(isInAddMode)),
+    setNetworksTabAddMode: (isInAddMode) =>
+      dispatch(setNetworksTabAddMode(isInAddMode)),
     editRpc: (oldRpc, newRpc, chainId, ticker, nickname, rpcPrefs) => {
-      return dispatch(editRpc(oldRpc, newRpc, chainId, ticker, nickname, rpcPrefs))
+      return dispatch(
+        editRpc(oldRpc, newRpc, chainId, ticker, nickname, rpcPrefs),
+      )
     },
   }
 }
diff --git a/ui/app/pages/settings/security-tab/security-tab.component.js b/ui/app/pages/settings/security-tab/security-tab.component.js
index a9670a9d8..bf322f528 100644
--- a/ui/app/pages/settings/security-tab/security-tab.component.js
+++ b/ui/app/pages/settings/security-tab/security-tab.component.js
@@ -21,14 +21,14 @@ export default class SecurityTab extends PureComponent {
     usePhishDetect: PropTypes.bool.isRequired,
   }
 
-  renderSeedWords () {
+  renderSeedWords() {
     const { t } = this.context
     const { history } = this.props
 
     return (
       <div className="settings-page__content-row">
         <div className="settings-page__content-item">
-          <span>{ t('revealSeedWords') }</span>
+          <span>{t('revealSeedWords')}</span>
         </div>
         <div className="settings-page__content-item">
           <div className="settings-page__content-item-col">
@@ -47,7 +47,7 @@ export default class SecurityTab extends PureComponent {
                 history.push(REVEAL_SEED_ROUTE)
               }}
             >
-              { t('revealSeedWords') }
+              {t('revealSeedWords')}
             </Button>
           </div>
         </div>
@@ -55,16 +55,16 @@ export default class SecurityTab extends PureComponent {
     )
   }
 
-  renderMetaMetricsOptIn () {
+  renderMetaMetricsOptIn() {
     const { t } = this.context
     const { participateInMetaMetrics, setParticipateInMetaMetrics } = this.props
 
     return (
       <div className="settings-page__content-row">
         <div className="settings-page__content-item">
-          <span>{ t('participateInMetaMetrics') }</span>
+          <span>{t('participateInMetaMetrics')}</span>
           <div className="settings-page__content-description">
-            <span>{ t('participateInMetaMetricsDescription') }</span>
+            <span>{t('participateInMetaMetricsDescription')}</span>
           </div>
         </div>
         <div className="settings-page__content-item">
@@ -81,23 +81,28 @@ export default class SecurityTab extends PureComponent {
     )
   }
 
-  renderIncomingTransactionsOptIn () {
+  renderIncomingTransactionsOptIn() {
     const { t } = this.context
-    const { showIncomingTransactions, setShowIncomingTransactionsFeatureFlag } = this.props
+    const {
+      showIncomingTransactions,
+      setShowIncomingTransactionsFeatureFlag,
+    } = this.props
 
     return (
       <div className="settings-page__content-row">
         <div className="settings-page__content-item">
-          <span>{ t('showIncomingTransactions') }</span>
+          <span>{t('showIncomingTransactions')}</span>
           <div className="settings-page__content-description">
-            { t('showIncomingTransactionsDescription') }
+            {t('showIncomingTransactionsDescription')}
           </div>
         </div>
         <div className="settings-page__content-item">
           <div className="settings-page__content-item-col">
             <ToggleButton
               value={showIncomingTransactions}
-              onToggle={(value) => setShowIncomingTransactionsFeatureFlag(!value)}
+              onToggle={(value) =>
+                setShowIncomingTransactionsFeatureFlag(!value)
+              }
               offLabel={t('off')}
               onLabel={t('on')}
             />
@@ -107,16 +112,16 @@ export default class SecurityTab extends PureComponent {
     )
   }
 
-  renderPhishingDetectionToggle () {
+  renderPhishingDetectionToggle() {
     const { t } = this.context
     const { usePhishDetect, setUsePhishDetect } = this.props
 
     return (
       <div className="settings-page__content-row">
         <div className="settings-page__content-item">
-          <span>{ t('usePhishingDetection') }</span>
+          <span>{t('usePhishingDetection')}</span>
           <div className="settings-page__content-description">
-            { t('usePhishingDetectionDescription') }
+            {t('usePhishingDetectionDescription')}
           </div>
         </div>
         <div className="settings-page__content-item">
@@ -133,16 +138,16 @@ export default class SecurityTab extends PureComponent {
     )
   }
 
-  render () {
+  render() {
     const { warning } = this.props
 
     return (
       <div className="settings-page__body">
-        { warning && <div className="settings-tab__error">{ warning }</div> }
-        { this.renderSeedWords() }
-        { this.renderIncomingTransactionsOptIn() }
-        { this.renderPhishingDetectionToggle() }
-        { this.renderMetaMetricsOptIn() }
+        {warning && <div className="settings-tab__error">{warning}</div>}
+        {this.renderSeedWords()}
+        {this.renderIncomingTransactionsOptIn()}
+        {this.renderPhishingDetectionToggle()}
+        {this.renderMetaMetricsOptIn()}
       </div>
     )
   }
diff --git a/ui/app/pages/settings/security-tab/security-tab.container.js b/ui/app/pages/settings/security-tab/security-tab.container.js
index cfbcfbeb9..7860cff2d 100644
--- a/ui/app/pages/settings/security-tab/security-tab.container.js
+++ b/ui/app/pages/settings/security-tab/security-tab.container.js
@@ -9,11 +9,12 @@ import {
 import SecurityTab from './security-tab.component'
 
 const mapStateToProps = (state) => {
-  const { appState: { warning }, metamask } = state
   const {
-    featureFlags: {
-      showIncomingTransactions,
-    } = {},
+    appState: { warning },
+    metamask,
+  } = state
+  const {
+    featureFlags: { showIncomingTransactions } = {},
     participateInMetaMetrics,
     usePhishDetect,
   } = metamask
@@ -28,8 +29,10 @@ const mapStateToProps = (state) => {
 
 const mapDispatchToProps = (dispatch) => {
   return {
-    setParticipateInMetaMetrics: (val) => dispatch(setParticipateInMetaMetrics(val)),
-    setShowIncomingTransactionsFeatureFlag: (shouldShow) => dispatch(setFeatureFlag('showIncomingTransactions', shouldShow)),
+    setParticipateInMetaMetrics: (val) =>
+      dispatch(setParticipateInMetaMetrics(val)),
+    setShowIncomingTransactionsFeatureFlag: (shouldShow) =>
+      dispatch(setFeatureFlag('showIncomingTransactions', shouldShow)),
     setUsePhishDetect: (val) => dispatch(setUsePhishDetect(val)),
   }
 }
diff --git a/ui/app/pages/settings/security-tab/tests/security-tab.test.js b/ui/app/pages/settings/security-tab/tests/security-tab.test.js
index fd1b8c085..d15328d85 100644
--- a/ui/app/pages/settings/security-tab/tests/security-tab.test.js
+++ b/ui/app/pages/settings/security-tab/tests/security-tab.test.js
@@ -24,14 +24,12 @@ describe('Security Tab', function () {
   }
 
   beforeEach(function () {
-    wrapper = mount(
-      <SecurityTab.WrappedComponent {...props} />, {
-        context: {
-          t: (str) => str,
-          metricsEvent: () => undefined,
-        },
+    wrapper = mount(<SecurityTab.WrappedComponent {...props} />, {
+      context: {
+        t: (str) => str,
+        metricsEvent: () => undefined,
       },
-    )
+    })
   })
 
   it('navigates to reveal seed words page', function () {
diff --git a/ui/app/pages/settings/settings-tab/settings-tab.component.js b/ui/app/pages/settings/settings-tab/settings-tab.component.js
index c7d984f88..65f926c3f 100644
--- a/ui/app/pages/settings/settings-tab/settings-tab.component.js
+++ b/ui/app/pages/settings/settings-tab/settings-tab.component.js
@@ -45,16 +45,16 @@ export default class SettingsTab extends PureComponent {
     setUseNativeCurrencyAsPrimaryCurrencyPreference: PropTypes.func,
   }
 
-  renderCurrentConversion () {
+  renderCurrentConversion() {
     const { t } = this.context
     const { currentCurrency, conversionDate, setCurrentCurrency } = this.props
 
     return (
       <div className="settings-page__content-row">
         <div className="settings-page__content-item">
-          <span>{ t('currencyConversion') }</span>
+          <span>{t('currencyConversion')}</span>
           <span className="settings-page__content-description">
-            { t('updatedWithDate', [Date(conversionDate)]) }
+            {t('updatedWithDate', [Date(conversionDate)])}
           </span>
         </div>
         <div className="settings-page__content-item">
@@ -71,20 +71,22 @@ export default class SettingsTab extends PureComponent {
     )
   }
 
-  renderCurrentLocale () {
+  renderCurrentLocale() {
     const { t } = this.context
     const { updateCurrentLocale, currentLocale } = this.props
-    const currentLocaleMeta = locales.find((locale) => locale.code === currentLocale)
+    const currentLocaleMeta = locales.find(
+      (locale) => locale.code === currentLocale,
+    )
     const currentLocaleName = currentLocaleMeta ? currentLocaleMeta.name : ''
 
     return (
       <div className="settings-page__content-row">
         <div className="settings-page__content-item">
           <span className="settings-page__content-label">
-            { t('currentLanguage') }
+            {t('currentLanguage')}
           </span>
           <span className="settings-page__content-description">
-            { currentLocaleName }
+            {currentLocaleName}
           </span>
         </div>
         <div className="settings-page__content-item">
@@ -101,14 +103,14 @@ export default class SettingsTab extends PureComponent {
     )
   }
 
-  renderBlockieOptIn () {
+  renderBlockieOptIn() {
     const { t } = this.context
     const { useBlockie, setUseBlockie } = this.props
 
     return (
       <div className="settings-page__content-row">
         <div className="settings-page__content-item">
-          <span>{ this.context.t('blockiesIdenticon') }</span>
+          <span>{this.context.t('blockiesIdenticon')}</span>
         </div>
         <div className="settings-page__content-item">
           <div className="settings-page__content-item-col">
@@ -124,7 +126,7 @@ export default class SettingsTab extends PureComponent {
     )
   }
 
-  renderUsePrimaryCurrencyOptions () {
+  renderUsePrimaryCurrencyOptions() {
     const { t } = this.context
     const {
       nativeCurrency,
@@ -135,9 +137,9 @@ export default class SettingsTab extends PureComponent {
     return (
       <div className="settings-page__content-row">
         <div className="settings-page__content-item">
-          <span>{ t('primaryCurrencySetting') }</span>
+          <span>{t('primaryCurrencySetting')}</span>
           <div className="settings-page__content-description">
-            { t('primaryCurrencySettingDescription') }
+            {t('primaryCurrencySettingDescription')}
           </div>
         </div>
         <div className="settings-page__content-item">
@@ -147,28 +149,32 @@ export default class SettingsTab extends PureComponent {
                 <input
                   type="radio"
                   id="native-primary-currency"
-                  onChange={() => setUseNativeCurrencyAsPrimaryCurrencyPreference(true)}
+                  onChange={() =>
+                    setUseNativeCurrencyAsPrimaryCurrencyPreference(true)
+                  }
                   checked={Boolean(useNativeCurrencyAsPrimaryCurrency)}
                 />
                 <label
                   htmlFor="native-primary-currency"
                   className="settings-tab__radio-label"
                 >
-                  { nativeCurrency }
+                  {nativeCurrency}
                 </label>
               </div>
               <div className="settings-tab__radio-button">
                 <input
                   type="radio"
                   id="fiat-primary-currency"
-                  onChange={() => setUseNativeCurrencyAsPrimaryCurrencyPreference(false)}
+                  onChange={() =>
+                    setUseNativeCurrencyAsPrimaryCurrencyPreference(false)
+                  }
                   checked={!useNativeCurrencyAsPrimaryCurrency}
                 />
                 <label
                   htmlFor="fiat-primary-currency"
                   className="settings-tab__radio-label"
                 >
-                  { t('fiat') }
+                  {t('fiat')}
                 </label>
               </div>
             </div>
@@ -178,16 +184,16 @@ export default class SettingsTab extends PureComponent {
     )
   }
 
-  render () {
+  render() {
     const { warning } = this.props
 
     return (
       <div className="settings-page__body">
-        { warning && <div className="settings-tab__error">{ warning }</div> }
-        { this.renderCurrentConversion() }
-        { this.renderUsePrimaryCurrencyOptions() }
-        { this.renderCurrentLocale() }
-        { this.renderBlockieOptIn() }
+        {warning && <div className="settings-tab__error">{warning}</div>}
+        {this.renderCurrentConversion()}
+        {this.renderUsePrimaryCurrencyOptions()}
+        {this.renderCurrentLocale()}
+        {this.renderBlockieOptIn()}
       </div>
     )
   }
diff --git a/ui/app/pages/settings/settings-tab/settings-tab.container.js b/ui/app/pages/settings/settings-tab/settings-tab.container.js
index 0915ccf7c..3ebf2627d 100644
--- a/ui/app/pages/settings/settings-tab/settings-tab.container.js
+++ b/ui/app/pages/settings/settings-tab/settings-tab.container.js
@@ -10,7 +10,10 @@ import { getPreferences } from '../../../selectors'
 import SettingsTab from './settings-tab.component'
 
 const mapStateToProps = (state) => {
-  const { appState: { warning }, metamask } = state
+  const {
+    appState: { warning },
+    metamask,
+  } = state
   const {
     currentCurrency,
     conversionDate,
@@ -39,7 +42,8 @@ const mapDispatchToProps = (dispatch) => {
     setUseNativeCurrencyAsPrimaryCurrencyPreference: (value) => {
       return dispatch(setUseNativeCurrencyAsPrimaryCurrencyPreference(value))
     },
-    setParticipateInMetaMetrics: (val) => dispatch(setParticipateInMetaMetrics(val)),
+    setParticipateInMetaMetrics: (val) =>
+      dispatch(setParticipateInMetaMetrics(val)),
   }
 }
 
diff --git a/ui/app/pages/settings/settings-tab/tests/settings-tab.test.js b/ui/app/pages/settings/settings-tab/tests/settings-tab.test.js
index 1803ff590..31b8d96c6 100644
--- a/ui/app/pages/settings/settings-tab/tests/settings-tab.test.js
+++ b/ui/app/pages/settings/settings-tab/tests/settings-tab.test.js
@@ -22,13 +22,11 @@ describe('Settings Tab', function () {
     useNativeCurrencyAsPrimaryCurrency: true,
   }
   beforeEach(function () {
-    wrapper = mount(
-      <SettingsTab.WrappedComponent {...props} />, {
-        context: {
-          t: (str) => str,
-        },
+    wrapper = mount(<SettingsTab.WrappedComponent {...props} />, {
+      context: {
+        t: (str) => str,
       },
-    )
+    })
   })
 
   it('selects currency', async function () {
diff --git a/ui/app/pages/settings/settings.component.js b/ui/app/pages/settings/settings.component.js
index 5986dd39d..6229b95fa 100644
--- a/ui/app/pages/settings/settings.component.js
+++ b/ui/app/pages/settings/settings.component.js
@@ -46,8 +46,13 @@ class SettingsPage extends PureComponent {
     t: PropTypes.func,
   }
 
-  render () {
-    const { history, backRoute, currentPath, mostRecentOverviewPage } = this.props
+  render() {
+    const {
+      history,
+      backRoute,
+      currentPath,
+      mostRecentOverviewPage,
+    } = this.props
 
     return (
       <div
@@ -56,15 +61,13 @@ class SettingsPage extends PureComponent {
         })}
       >
         <div className="settings-page__header">
-          {
-            currentPath !== SETTINGS_ROUTE && (
-              <div
-                className="settings-page__back-button"
-                onClick={() => history.push(backRoute)}
-              />
-            )
-          }
-          { this.renderTitle() }
+          {currentPath !== SETTINGS_ROUTE && (
+            <div
+              className="settings-page__back-button"
+              onClick={() => history.push(backRoute)}
+            />
+          )}
+          {this.renderTitle()}
           <div
             className="settings-page__close-button"
             onClick={() => history.push(mostRecentOverviewPage)}
@@ -72,18 +75,18 @@ class SettingsPage extends PureComponent {
         </div>
         <div className="settings-page__content">
           <div className="settings-page__content__tabs">
-            { this.renderTabs() }
+            {this.renderTabs()}
           </div>
           <div className="settings-page__content__modules">
-            { this.renderSubHeader() }
-            { this.renderContent() }
+            {this.renderSubHeader()}
+            {this.renderContent()}
           </div>
         </div>
       </div>
     )
   }
 
-  renderTitle () {
+  renderTitle() {
     const { t } = this.context
     const { isPopup, pathnameI18nKey, addressName } = this.props
 
@@ -97,14 +100,10 @@ class SettingsPage extends PureComponent {
       titleText = t('settings')
     }
 
-    return (
-      <div className="settings-page__header__title">
-        {titleText}
-      </div>
-    )
+    return <div className="settings-page__header__title">{titleText}</div>
   }
 
-  renderSubHeader () {
+  renderSubHeader() {
     const { t } = this.context
     const {
       currentPath,
@@ -128,42 +127,78 @@ class SettingsPage extends PureComponent {
       subheaderText = t(pathnameI18nKey || 'general')
     }
 
-    return !currentPath.startsWith(NETWORKS_ROUTE) && (
-      <div className="settings-page__subheader">
-        <div
-          className={classnames({ 'settings-page__subheader--link': initialBreadCrumbRoute })}
-          onClick={() => initialBreadCrumbRoute && history.push(initialBreadCrumbRoute)}
-        >
-          {subheaderText}
+    return (
+      !currentPath.startsWith(NETWORKS_ROUTE) && (
+        <div className="settings-page__subheader">
+          <div
+            className={classnames({
+              'settings-page__subheader--link': initialBreadCrumbRoute,
+            })}
+            onClick={() =>
+              initialBreadCrumbRoute && history.push(initialBreadCrumbRoute)
+            }
+          >
+            {subheaderText}
+          </div>
+          {breadCrumbTextKey && (
+            <div className="settings-page__subheader--break">
+              <span>{' > '}</span>
+              {t(breadCrumbTextKey)}
+            </div>
+          )}
+          {isAddressEntryPage && (
+            <div className="settings-page__subheader--break">
+              <span>{' > '}</span>
+              {addressName}
+            </div>
+          )}
         </div>
-        {breadCrumbTextKey && (
-          <div className="settings-page__subheader--break">
-            <span>{' > '}</span>{t(breadCrumbTextKey)}
-          </div>
-        )}
-        {isAddressEntryPage && (
-          <div className="settings-page__subheader--break">
-            <span>{' > '}</span>{addressName}
-          </div>
-        )}
-      </div>
+      )
     )
   }
 
-  renderTabs () {
+  renderTabs() {
     const { history, currentPath } = this.props
     const { t } = this.context
 
     return (
       <TabBar
         tabs={[
-          { content: t('general'), description: t('generalSettingsDescription'), key: GENERAL_ROUTE },
-          { content: t('advanced'), description: t('advancedSettingsDescription'), key: ADVANCED_ROUTE },
-          { content: t('contacts'), description: t('contactsSettingsDescription'), key: CONTACT_LIST_ROUTE },
-          { content: t('securityAndPrivacy'), description: t('securitySettingsDescription'), key: SECURITY_ROUTE },
-          { content: t('alerts'), description: t('alertsSettingsDescription'), key: ALERTS_ROUTE },
-          { content: t('networks'), description: t('networkSettingsDescription'), key: NETWORKS_ROUTE },
-          { content: t('about'), description: t('aboutSettingsDescription'), key: ABOUT_US_ROUTE },
+          {
+            content: t('general'),
+            description: t('generalSettingsDescription'),
+            key: GENERAL_ROUTE,
+          },
+          {
+            content: t('advanced'),
+            description: t('advancedSettingsDescription'),
+            key: ADVANCED_ROUTE,
+          },
+          {
+            content: t('contacts'),
+            description: t('contactsSettingsDescription'),
+            key: CONTACT_LIST_ROUTE,
+          },
+          {
+            content: t('securityAndPrivacy'),
+            description: t('securitySettingsDescription'),
+            key: SECURITY_ROUTE,
+          },
+          {
+            content: t('alerts'),
+            description: t('alertsSettingsDescription'),
+            key: ALERTS_ROUTE,
+          },
+          {
+            content: t('networks'),
+            description: t('networkSettingsDescription'),
+            key: NETWORKS_ROUTE,
+          },
+          {
+            content: t('about'),
+            description: t('aboutSettingsDescription'),
+            key: ABOUT_US_ROUTE,
+          },
         ]}
         isActive={(key) => {
           if (key === GENERAL_ROUTE && currentPath === SETTINGS_ROUTE) {
@@ -176,48 +211,17 @@ class SettingsPage extends PureComponent {
     )
   }
 
-  renderContent () {
+  renderContent() {
     return (
       <Switch>
-        <Route
-          exact
-          path={GENERAL_ROUTE}
-          component={SettingsTab}
-        />
-        <Route
-          exact
-          path={ABOUT_US_ROUTE}
-          component={InfoTab}
-        />
-        <Route
-          exact
-          path={ADVANCED_ROUTE}
-          component={AdvancedTab}
-        />
-        <Route
-          exact
-          path={ALERTS_ROUTE}
-          component={AlertsTab}
-        />
-        <Route
-          path={NETWORKS_ROUTE}
-          component={NetworksTab}
-        />
-        <Route
-          exact
-          path={SECURITY_ROUTE}
-          component={SecurityTab}
-        />
-        <Route
-          exact
-          path={CONTACT_LIST_ROUTE}
-          component={ContactListTab}
-        />
-        <Route
-          exact
-          path={CONTACT_ADD_ROUTE}
-          component={ContactListTab}
-        />
+        <Route exact path={GENERAL_ROUTE} component={SettingsTab} />
+        <Route exact path={ABOUT_US_ROUTE} component={InfoTab} />
+        <Route exact path={ADVANCED_ROUTE} component={AdvancedTab} />
+        <Route exact path={ALERTS_ROUTE} component={AlertsTab} />
+        <Route path={NETWORKS_ROUTE} component={NetworksTab} />
+        <Route exact path={SECURITY_ROUTE} component={SecurityTab} />
+        <Route exact path={CONTACT_LIST_ROUTE} component={ContactListTab} />
+        <Route exact path={CONTACT_ADD_ROUTE} component={ContactListTab} />
         <Route
           exact
           path={CONTACT_MY_ACCOUNTS_ROUTE}
@@ -243,9 +247,7 @@ class SettingsPage extends PureComponent {
           path={`${CONTACT_MY_ACCOUNTS_EDIT_ROUTE}/:id`}
           component={ContactListTab}
         />
-        <Route
-          component={SettingsTab}
-        />
+        <Route component={SettingsTab} />
       </Switch>
     )
   }
diff --git a/ui/app/pages/settings/settings.container.js b/ui/app/pages/settings/settings.container.js
index e55319f07..ffade71da 100644
--- a/ui/app/pages/settings/settings.container.js
+++ b/ui/app/pages/settings/settings.container.js
@@ -50,7 +50,9 @@ const mapStateToProps = (state, ownProps) => {
   const isMyAccountsPage = pathname.match('my-accounts')
   const isAddContactPage = Boolean(pathname.match(CONTACT_ADD_ROUTE))
   const isEditContactPage = Boolean(pathname.match(CONTACT_EDIT_ROUTE))
-  const isEditMyAccountsContactPage = Boolean(pathname.match(CONTACT_MY_ACCOUNTS_EDIT_ROUTE))
+  const isEditMyAccountsContactPage = Boolean(
+    pathname.match(CONTACT_MY_ACCOUNTS_EDIT_ROUTE),
+  )
   const isNetworksFormPage = Boolean(pathname.match(NETWORKS_FORM_ROUTE))
 
   const isPopup = getEnvironmentType() === ENVIRONMENT_TYPE_POPUP
@@ -78,7 +80,10 @@ const mapStateToProps = (state, ownProps) => {
     initialBreadCrumbKey = ROUTES_TO_I18N_KEYS[initialBreadCrumbRoute]
   }
 
-  const addressName = getAddressBookEntryName(state, isValidAddress(pathNameTail) ? pathNameTail : '')
+  const addressName = getAddressBookEntryName(
+    state,
+    isValidAddress(pathNameTail) ? pathNameTail : '',
+  )
 
   return {
     isAddressEntryPage,
@@ -95,7 +100,4 @@ const mapStateToProps = (state, ownProps) => {
   }
 }
 
-export default compose(
-  withRouter,
-  connect(mapStateToProps),
-)(Settings)
+export default compose(withRouter, connect(mapStateToProps))(Settings)
diff --git a/ui/app/pages/swaps/actionable-message/actionable-message.js b/ui/app/pages/swaps/actionable-message/actionable-message.js
index 9805914d8..bdb46c371 100644
--- a/ui/app/pages/swaps/actionable-message/actionable-message.js
+++ b/ui/app/pages/swaps/actionable-message/actionable-message.js
@@ -2,7 +2,7 @@ import React from 'react'
 import PropTypes from 'prop-types'
 import classnames from 'classnames'
 
-export default function ActionableMessage ({
+export default function ActionableMessage({
   message = '',
   primaryAction = null,
   secondaryAction = null,
@@ -10,14 +10,15 @@ export default function ActionableMessage ({
 }) {
   return (
     <div className={classnames('actionable-message', className)}>
-      <div className="actionable-message__message">
-        {message}
-      </div>
+      <div className="actionable-message__message">{message}</div>
       {(primaryAction || secondaryAction) && (
         <div className="actionable-message__actions">
           {primaryAction && (
             <div
-              className={classnames('actionable-message__action', 'actionable-message__action--primary')}
+              className={classnames(
+                'actionable-message__action',
+                'actionable-message__action--primary',
+              )}
               onClick={primaryAction.onClick}
             >
               {primaryAction.label}
@@ -25,7 +26,10 @@ export default function ActionableMessage ({
           )}
           {secondaryAction && (
             <div
-              className={classnames('actionable-message__action', 'actionable-message__action--secondary')}
+              className={classnames(
+                'actionable-message__action',
+                'actionable-message__action--secondary',
+              )}
               onClick={secondaryAction.onClick}
             >
               {secondaryAction.label}
diff --git a/ui/app/pages/swaps/actionable-message/actionable-message.stories.js b/ui/app/pages/swaps/actionable-message/actionable-message.stories.js
index d881fca82..8aabbc235 100644
--- a/ui/app/pages/swaps/actionable-message/actionable-message.stories.js
+++ b/ui/app/pages/swaps/actionable-message/actionable-message.stories.js
@@ -10,7 +10,10 @@ export default {
 export const NoAction = () => (
   <div style={{ height: '200px', width: '200px' }}>
     <ActionableMessage
-      message={text('Message', 'Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.')}
+      message={text(
+        'Message',
+        'Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.',
+      )}
     />
   </div>
 )
@@ -18,7 +21,10 @@ export const NoAction = () => (
 export const OneAction = () => (
   <div style={{ height: '200px', width: '250px' }}>
     <ActionableMessage
-      message={text('Message', 'Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.')}
+      message={text(
+        'Message',
+        'Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.',
+      )}
       primaryAction={{
         label: text('ActionLabel', 'Dismiss'),
         onClick: action('OneAction Click'),
@@ -30,7 +36,10 @@ export const OneAction = () => (
 export const TwoActions = () => (
   <div style={{ height: '200px', width: '300px' }}>
     <ActionableMessage
-      message={text('Message', 'Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.')}
+      message={text(
+        'Message',
+        'Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.',
+      )}
       primaryAction={{
         label: text('First ActionLabel', 'Dismiss'),
         onClick: action('TwoActionsWithClassNames Click 1'),
@@ -47,7 +56,10 @@ export const TwoActions = () => (
 export const LeftAligned = () => (
   <div style={{ height: '200px', width: '300px' }}>
     <ActionableMessage
-      message={text('Message', 'Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.')}
+      message={text(
+        'Message',
+        'Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.',
+      )}
       primaryAction={{
         label: text('LeftAligned Label', 'Dismiss'),
         onClick: action('LeftAligned Click 1'),
diff --git a/ui/app/pages/swaps/awaiting-swap/awaiting-swap.js b/ui/app/pages/swaps/awaiting-swap/awaiting-swap.js
index d44348424..75af8b56a 100644
--- a/ui/app/pages/swaps/awaiting-swap/awaiting-swap.js
+++ b/ui/app/pages/swaps/awaiting-swap/awaiting-swap.js
@@ -9,7 +9,10 @@ import { useNewMetricEvent } from '../../../hooks/useMetricEvent'
 import { MetaMetricsContext } from '../../../contexts/metametrics.new'
 import { getCurrentCurrency, conversionRateSelector } from '../../../selectors'
 import {
-  getUsedQuote, getFetchParams, getApproveTxParams, getSwapsTradeTxParams,
+  getUsedQuote,
+  getFetchParams,
+  getApproveTxParams,
+  getSwapsTradeTxParams,
   fetchQuotesAndSetQuoteState,
   navigateBackToBuildQuote,
   prepareForRetryGetQuotes,
@@ -19,7 +22,10 @@ import { useTransactionTimeRemaining } from '../../../hooks/useTransactionTimeRe
 import { usePrevious } from '../../../hooks/usePrevious'
 import Mascot from '../../../components/ui/mascot'
 import PulseLoader from '../../../components/ui/pulse-loader'
-import { getBlockExplorerUrlForTx, getStatusKey } from '../../../helpers/utils/transactions.util'
+import {
+  getBlockExplorerUrlForTx,
+  getStatusKey,
+} from '../../../helpers/utils/transactions.util'
 import CountdownTimer from '../countdown-timer'
 import {
   QUOTES_EXPIRED_ERROR,
@@ -38,7 +44,7 @@ import SwapSuccessIcon from './swap-success-icon'
 import QuotesTimeoutIcon from './quotes-timeout-icon'
 import ViewOnEtherScanLink from './view-on-ether-scan-link'
 
-export default function AwaitingSwap ({
+export default function AwaitingSwap({
   swapComplete,
   errorKey,
   txHash,
@@ -66,7 +72,9 @@ export default function AwaitingSwap ({
   const conversionRate = useSelector(conversionRateSelector)
 
   const [timeRemainingExpired, setTimeRemainingExpired] = useState(false)
-  const [trackedQuotesExpiredEvent, setTrackedQuotesExpiredEvent] = useState(false)
+  const [trackedQuotesExpiredEvent, setTrackedQuotesExpiredEvent] = useState(
+    false,
+  )
 
   let feeinFiat
   if (usedQuote && tradeTxParams) {
@@ -97,13 +105,13 @@ export default function AwaitingSwap ({
     },
     category: 'swaps',
   })
-  const anonymousQuotesExpiredEvent = useNewMetricEvent({ event: 'Quotes Timed Out', category: 'swaps' })
+  const anonymousQuotesExpiredEvent = useNewMetricEvent({
+    event: 'Quotes Timed Out',
+    category: 'swaps',
+  })
 
-  const blockExplorerUrl = txHash && getBlockExplorerUrlForTx(
-    networkId,
-    txHash,
-    rpcPrefs,
-  )
+  const blockExplorerUrl =
+    txHash && getBlockExplorerUrlForTx(networkId, txHash, rpcPrefs)
 
   const statusKey = tradeTxData && getStatusKey(tradeTxData)
   const timeRemaining = useTransactionTimeRemaining(
@@ -115,18 +123,32 @@ export default function AwaitingSwap ({
     true,
   )
   const previousTimeRemaining = usePrevious(timeRemaining)
-  const timeRemainingIsNumber = typeof timeRemaining === 'number' && !isNaN(timeRemaining)
-  const previousTimeRemainingIsNumber = typeof previousTimeRemaining === 'number' && !isNaN(previousTimeRemaining)
+  const timeRemainingIsNumber =
+    typeof timeRemaining === 'number' && !isNaN(timeRemaining)
+  const previousTimeRemainingIsNumber =
+    typeof previousTimeRemaining === 'number' && !isNaN(previousTimeRemaining)
   const estimatedTransactionWaitTime = timeRemaining * 1000 * 60
 
   useEffect(() => {
-    if (!timeRemainingIsNumber && previousTimeRemainingIsNumber && !timeRemainingExpired) {
+    if (
+      !timeRemainingIsNumber &&
+      previousTimeRemainingIsNumber &&
+      !timeRemainingExpired
+    ) {
       setTimeRemainingExpired(true)
     }
-  }, [timeRemainingIsNumber, previousTimeRemainingIsNumber, timeRemainingExpired])
+  }, [
+    timeRemainingIsNumber,
+    previousTimeRemainingIsNumber,
+    timeRemainingExpired,
+  ])
 
   let countdownText
-  if (timeRemainingIsNumber && !timeRemainingExpired && tradeTxData?.submittedTime) {
+  if (
+    timeRemainingIsNumber &&
+    !timeRemainingExpired &&
+    tradeTxData?.submittedTime
+  ) {
     countdownText = (
       <CountdownTimer
         key="countdown-timer"
@@ -186,7 +208,6 @@ export default function AwaitingSwap ({
     submitText = t('tryAgain')
     statusImage = <SwapFailureIcon />
   } else if (!errorKey && !swapComplete) {
-
     /**
      * only show estimated time if the transaction has a submitted time, the swap has
      * not yet completed and there isn't an error. If the swap has not completed and
@@ -197,7 +218,14 @@ export default function AwaitingSwap ({
     headerText = t('swapProcessing')
     statusImage = <PulseLoader />
     submitText = t('swapsViewInActivity')
-    descriptionText = t('swapOnceTransactionHasProcess', [<span key="swapOnceTransactionHasProcess-1" className="awaiting-swap__amount-and-symbol">{destinationTokenInfo.symbol}</span>])
+    descriptionText = t('swapOnceTransactionHasProcess', [
+      <span
+        key="swapOnceTransactionHasProcess-1"
+        className="awaiting-swap__amount-and-symbol"
+      >
+        {destinationTokenInfo.symbol}
+      </span>,
+    ])
     content = (
       <>
         <div
@@ -206,7 +234,12 @@ export default function AwaitingSwap ({
           })}
         >
           {t('swapEstimatedTimeFull', [
-            <span className="awaiting-swap__time-estimate-text" key="swapEstimatedTime-1">{t('swapEstimatedTime')}</span>,
+            <span
+              className="awaiting-swap__time-estimate-text"
+              key="swapEstimatedTime-1"
+            >
+              {t('swapEstimatedTime')}
+            </span>,
             countdownText,
           ])}
         </div>
@@ -223,7 +256,14 @@ export default function AwaitingSwap ({
     headerText = t('swapTransactionComplete')
     statusImage = <SwapSuccessIcon />
     submitText = t('swapViewToken', [destinationTokenInfo.symbol])
-    descriptionText = t('swapTokenAvailable', [<span key="swapTokenAvailable-2" className="awaiting-swap__amount-and-symbol">{`${tokensReceived || ''} ${destinationTokenInfo.symbol}`}</span>])
+    descriptionText = t('swapTokenAvailable', [
+      <span
+        key="swapTokenAvailable-2"
+        className="awaiting-swap__amount-and-symbol"
+      >
+        {`${tokensReceived || ''} ${destinationTokenInfo.symbol}`}
+      </span>,
+    ])
     content = blockExplorerUrl && (
       <ViewOnEtherScanLink
         txHash={txHash}
@@ -243,15 +283,9 @@ export default function AwaitingSwap ({
             height="90"
           />
         )}
-        <div className="awaiting-swap__status-image">
-          {statusImage}
-        </div>
-        <div className="awaiting-swap__header">
-          {headerText}
-        </div>
-        <div className="awaiting-swap__main-descrption">
-          {descriptionText}
-        </div>
+        <div className="awaiting-swap__status-image">{statusImage}</div>
+        <div className="awaiting-swap__header">{headerText}</div>
+        <div className="awaiting-swap__main-descrption">{descriptionText}</div>
         {content}
       </div>
       <SwapsFooter
@@ -261,7 +295,14 @@ export default function AwaitingSwap ({
             history.push(DEFAULT_ROUTE)
           } else if (errorKey === QUOTES_EXPIRED_ERROR) {
             dispatch(prepareForRetryGetQuotes())
-            await dispatch(fetchQuotesAndSetQuoteState(history, inputValue, maxSlippage, metaMetricsEvent))
+            await dispatch(
+              fetchQuotesAndSetQuoteState(
+                history,
+                inputValue,
+                maxSlippage,
+                metaMetricsEvent,
+              ),
+            )
           } else if (errorKey) {
             await dispatch(navigateBackToBuildQuote(history))
           } else if (destinationTokenInfo?.symbol === 'ETH') {
diff --git a/ui/app/pages/swaps/awaiting-swap/quotes-timeout-icon.js b/ui/app/pages/swaps/awaiting-swap/quotes-timeout-icon.js
index c9850f329..ae21dbee8 100644
--- a/ui/app/pages/swaps/awaiting-swap/quotes-timeout-icon.js
+++ b/ui/app/pages/swaps/awaiting-swap/quotes-timeout-icon.js
@@ -1,9 +1,18 @@
 import React from 'react'
 
-export default function QuotesTimeoutIcon () {
+export default function QuotesTimeoutIcon() {
   return (
-    <svg width="44" height="44" viewBox="0 0 44 44" fill="none" xmlns="http://www.w3.org/2000/svg">
-      <path d="M22 0C9.96768 0 0.178406 9.78928 0.178406 21.8216C0.178406 33.8539 9.96768 43.6432 22 43.6432C34.0323 43.6432 43.8216 33.8539 43.8216 21.8216C43.8216 9.78929 34.0323 0 22 0ZM22 3.27324C32.2633 3.27324 40.5484 11.5583 40.5484 21.8216C40.5484 32.0849 32.2633 40.3699 22 40.3699C11.7367 40.3699 3.45164 32.0849 3.45164 21.8216C3.45164 11.5583 11.7367 3.27324 22 3.27324ZM22 6.00094C21.0961 6.00094 20.3634 6.73371 20.3634 7.63756V21.8216C20.3634 22.4269 20.6932 22.9534 21.1817 23.2366L32.5187 29.783C33.3014 30.235 34.3001 29.9692 34.752 29.1864C35.2039 28.4036 34.938 27.405 34.1553 26.953L23.6366 20.8839V7.63756C23.6366 6.73371 22.9039 6.00094 22 6.00094Z" fill="#037DD6" />
+    <svg
+      width="44"
+      height="44"
+      viewBox="0 0 44 44"
+      fill="none"
+      xmlns="http://www.w3.org/2000/svg"
+    >
+      <path
+        d="M22 0C9.96768 0 0.178406 9.78928 0.178406 21.8216C0.178406 33.8539 9.96768 43.6432 22 43.6432C34.0323 43.6432 43.8216 33.8539 43.8216 21.8216C43.8216 9.78929 34.0323 0 22 0ZM22 3.27324C32.2633 3.27324 40.5484 11.5583 40.5484 21.8216C40.5484 32.0849 32.2633 40.3699 22 40.3699C11.7367 40.3699 3.45164 32.0849 3.45164 21.8216C3.45164 11.5583 11.7367 3.27324 22 3.27324ZM22 6.00094C21.0961 6.00094 20.3634 6.73371 20.3634 7.63756V21.8216C20.3634 22.4269 20.6932 22.9534 21.1817 23.2366L32.5187 29.783C33.3014 30.235 34.3001 29.9692 34.752 29.1864C35.2039 28.4036 34.938 27.405 34.1553 26.953L23.6366 20.8839V7.63756C23.6366 6.73371 22.9039 6.00094 22 6.00094Z"
+        fill="#037DD6"
+      />
     </svg>
   )
 }
diff --git a/ui/app/pages/swaps/awaiting-swap/swap-failure-icon.js b/ui/app/pages/swaps/awaiting-swap/swap-failure-icon.js
index 20a6d3c3e..a195663f5 100644
--- a/ui/app/pages/swaps/awaiting-swap/swap-failure-icon.js
+++ b/ui/app/pages/swaps/awaiting-swap/swap-failure-icon.js
@@ -1,9 +1,18 @@
 import React from 'react'
 
-export default function SwapFailureIcon () {
+export default function SwapFailureIcon() {
   return (
-    <svg width="45" height="39" viewBox="0 0 45 39" fill="none" xmlns="http://www.w3.org/2000/svg">
-      <path d="M22.203 0.424438L0.285706 38.2816H44.1203L22.203 0.424438ZM22.203 8.39436L37.2064 34.2966H7.19961L22.203 8.39436ZM20.2105 16.3643V24.3342H24.1955V16.3643H20.2105ZM20.2105 28.3192V32.3041H24.1955V28.3192" fill="#D73A49" />
+    <svg
+      width="45"
+      height="39"
+      viewBox="0 0 45 39"
+      fill="none"
+      xmlns="http://www.w3.org/2000/svg"
+    >
+      <path
+        d="M22.203 0.424438L0.285706 38.2816H44.1203L22.203 0.424438ZM22.203 8.39436L37.2064 34.2966H7.19961L22.203 8.39436ZM20.2105 16.3643V24.3342H24.1955V16.3643H20.2105ZM20.2105 28.3192V32.3041H24.1955V28.3192"
+        fill="#D73A49"
+      />
     </svg>
   )
 }
diff --git a/ui/app/pages/swaps/awaiting-swap/swap-success-icon.js b/ui/app/pages/swaps/awaiting-swap/swap-success-icon.js
index 4f3582e05..471e4414f 100644
--- a/ui/app/pages/swaps/awaiting-swap/swap-success-icon.js
+++ b/ui/app/pages/swaps/awaiting-swap/swap-success-icon.js
@@ -1,9 +1,18 @@
 import React from 'react'
 
-export default function SwapSuccessIcon () {
+export default function SwapSuccessIcon() {
   return (
-    <svg width="38" height="38" viewBox="0 0 38 38" fill="none" xmlns="http://www.w3.org/2000/svg">
-      <path d="M34.1429 19C34.1429 23.0161 32.5474 26.8678 29.7076 29.7076C26.8678 32.5474 23.0161 34.1428 19 34.1428C14.9839 34.1428 11.1322 32.5474 8.29238 29.7076C5.45254 26.8678 3.85714 23.0161 3.85714 19C3.85714 14.9838 5.45254 11.1322 8.29238 8.29237C11.1322 5.45253 14.9839 3.85713 19 3.85713C20.4386 3.85713 21.8393 4.06534 23.1643 4.44391L26.1361 1.47213C23.9404 0.563554 21.5364 0.0714111 19 0.0714111C16.5143 0.0714111 14.0529 0.561013 11.7563 1.51226C9.45983 2.46351 7.37316 3.85778 5.61548 5.61546C2.06568 9.16526 0.0714264 13.9798 0.0714264 19C0.0714264 24.0201 2.06568 28.8347 5.61548 32.3845C7.37316 34.1422 9.45983 35.5364 11.7563 36.4877C14.0529 37.4389 16.5143 37.9286 19 37.9286C24.0202 37.9286 28.8347 35.9343 32.3845 32.3845C35.9343 28.8347 37.9286 24.0201 37.9286 19H34.1429ZM11.2582 15.3657L8.58928 18.0536L17.1071 26.5714L36.0357 7.64284L33.3668 4.95498L17.1071 21.2146L11.2582 15.3657Z" fill="#28A745" />
+    <svg
+      width="38"
+      height="38"
+      viewBox="0 0 38 38"
+      fill="none"
+      xmlns="http://www.w3.org/2000/svg"
+    >
+      <path
+        d="M34.1429 19C34.1429 23.0161 32.5474 26.8678 29.7076 29.7076C26.8678 32.5474 23.0161 34.1428 19 34.1428C14.9839 34.1428 11.1322 32.5474 8.29238 29.7076C5.45254 26.8678 3.85714 23.0161 3.85714 19C3.85714 14.9838 5.45254 11.1322 8.29238 8.29237C11.1322 5.45253 14.9839 3.85713 19 3.85713C20.4386 3.85713 21.8393 4.06534 23.1643 4.44391L26.1361 1.47213C23.9404 0.563554 21.5364 0.0714111 19 0.0714111C16.5143 0.0714111 14.0529 0.561013 11.7563 1.51226C9.45983 2.46351 7.37316 3.85778 5.61548 5.61546C2.06568 9.16526 0.0714264 13.9798 0.0714264 19C0.0714264 24.0201 2.06568 28.8347 5.61548 32.3845C7.37316 34.1422 9.45983 35.5364 11.7563 36.4877C14.0529 37.4389 16.5143 37.9286 19 37.9286C24.0202 37.9286 28.8347 35.9343 32.3845 32.3845C35.9343 28.8347 37.9286 24.0201 37.9286 19H34.1429ZM11.2582 15.3657L8.58928 18.0536L17.1071 26.5714L36.0357 7.64284L33.3668 4.95498L17.1071 21.2146L11.2582 15.3657Z"
+        fill="#28A745"
+      />
     </svg>
   )
 }
diff --git a/ui/app/pages/swaps/awaiting-swap/view-on-ether-scan-link/view-on-ether-scan-link.js b/ui/app/pages/swaps/awaiting-swap/view-on-ether-scan-link/view-on-ether-scan-link.js
index 371f7d60d..10354800c 100644
--- a/ui/app/pages/swaps/awaiting-swap/view-on-ether-scan-link/view-on-ether-scan-link.js
+++ b/ui/app/pages/swaps/awaiting-swap/view-on-ether-scan-link/view-on-ether-scan-link.js
@@ -3,7 +3,7 @@ import PropTypes from 'prop-types'
 import classnames from 'classnames'
 import { I18nContext } from '../../../../contexts/i18n'
 
-export default function ViewOnEtherScanLink ({
+export default function ViewOnEtherScanLink({
   txHash,
   blockExplorerUrl,
   isCustomBlockExplorerUrl,
@@ -17,7 +17,9 @@ export default function ViewOnEtherScanLink ({
       })}
       onClick={() => global.platform.openTab({ url: blockExplorerUrl })}
     >
-      {isCustomBlockExplorerUrl ? t('viewOnCustomBlockExplorer', [blockExplorerUrl]) : t('viewOnEtherscan')}
+      {isCustomBlockExplorerUrl
+        ? t('viewOnCustomBlockExplorer', [blockExplorerUrl])
+        : t('viewOnEtherscan')}
     </div>
   )
 }
diff --git a/ui/app/pages/swaps/build-quote/build-quote.js b/ui/app/pages/swaps/build-quote/build-quote.js
index db1611f66..a1bcea61f 100644
--- a/ui/app/pages/swaps/build-quote/build-quote.js
+++ b/ui/app/pages/swaps/build-quote/build-quote.js
@@ -24,7 +24,10 @@ import {
   getTopAssets,
   getFetchParams,
 } from '../../../ducks/swaps/swaps'
-import { getValueFromWeiHex, hexToDecimal } from '../../../helpers/utils/conversions.util'
+import {
+  getValueFromWeiHex,
+  hexToDecimal,
+} from '../../../helpers/utils/conversions.util'
 import { calcTokenAmount } from '../../../helpers/utils/token-util'
 import { usePrevious } from '../../../hooks/usePrevious'
 import { useTokenTracker } from '../../../hooks/useTokenTracker'
@@ -37,9 +40,13 @@ import { resetSwapsPostFetchState, removeToken } from '../../../store/actions'
 import { fetchTokenPrice, fetchTokenBalance } from '../swaps.util'
 import SwapsFooter from '../swaps-footer'
 
-const fuseSearchKeys = [{ name: 'name', weight: 0.499 }, { name: 'symbol', weight: 0.499 }, { name: 'address', weight: 0.002 }]
+const fuseSearchKeys = [
+  { name: 'name', weight: 0.499 },
+  { name: 'symbol', weight: 0.499 },
+  { name: 'address', weight: 0.002 },
+]
 
-export default function BuildQuote ({
+export default function BuildQuote({
   inputValue,
   onInputChange,
   ethBalance,
@@ -52,33 +59,40 @@ export default function BuildQuote ({
   const history = useHistory()
   const metaMetricsEvent = useContext(MetaMetricsContext)
 
-  const [fetchedTokenExchangeRate, setFetchedTokenExchangeRate] = useState(undefined)
+  const [fetchedTokenExchangeRate, setFetchedTokenExchangeRate] = useState(
+    undefined,
+  )
 
   const balanceError = useSelector(getBalanceError)
   const fetchParams = useSelector(getFetchParams)
-  const { sourceTokenInfo = {}, destinationTokenInfo = {} } = fetchParams?.metaData || {}
+  const { sourceTokenInfo = {}, destinationTokenInfo = {} } =
+    fetchParams?.metaData || {}
   const tokens = useSelector(getTokens)
   const topAssets = useSelector(getTopAssets)
   const fromToken = useSelector(getFromToken)
   const toToken = useSelector(getToToken) || destinationTokenInfo
   const swapsEthToken = useSwapsEthToken()
-  const fetchParamsFromToken = sourceTokenInfo?.symbol === 'ETH'
-    ? swapsEthToken
-    : sourceTokenInfo
+  const fetchParamsFromToken =
+    sourceTokenInfo?.symbol === 'ETH' ? swapsEthToken : sourceTokenInfo
 
   const { loading, tokensWithBalances } = useTokenTracker(tokens)
 
   // If the fromToken was set in a call to `onFromSelect` (see below), and that from token has a balance
   // but is not in tokensWithBalances or tokens, then we want to add it to the usersTokens array so that
   // the balance of the token can appear in the from token selection dropdown
-  const fromTokenArray = fromToken?.symbol !== 'ETH' && fromToken?.balance
-    ? [fromToken]
-    : []
-  const usersTokens = uniqBy([...tokensWithBalances, ...tokens, ...fromTokenArray], 'address')
+  const fromTokenArray =
+    fromToken?.symbol !== 'ETH' && fromToken?.balance ? [fromToken] : []
+  const usersTokens = uniqBy(
+    [...tokensWithBalances, ...tokens, ...fromTokenArray],
+    'address',
+  )
   const memoizedUsersTokens = useEqualityCheck(usersTokens)
 
   const selectedFromToken = useTokensToSearch({
-    providedTokens: fromToken || fetchParamsFromToken ? [fromToken || fetchParamsFromToken] : [],
+    providedTokens:
+      fromToken || fetchParamsFromToken
+        ? [fromToken || fetchParamsFromToken]
+        : [],
     usersTokens: memoizedUsersTokens,
     onlyEth: (fromToken || fetchParamsFromToken)?.symbol === 'ETH',
     singleToken: true,
@@ -88,7 +102,9 @@ export default function BuildQuote ({
     usersTokens: memoizedUsersTokens,
     topTokens: topAssets,
   })
-  const selectedToToken = tokensToSearch.find(({ address }) => address === toToken?.address) || toToken
+  const selectedToToken =
+    tokensToSearch.find(({ address }) => address === toToken?.address) ||
+    toToken
 
   const {
     address: fromTokenAddress,
@@ -98,7 +114,9 @@ export default function BuildQuote ({
     balance: rawFromTokenBalance,
   } = selectedFromToken || {}
 
-  const fromTokenBalance = rawFromTokenBalance && calcTokenAmount(rawFromTokenBalance, fromTokenDecimals).toString(10)
+  const fromTokenBalance =
+    rawFromTokenBalance &&
+    calcTokenAmount(rawFromTokenBalance, fromTokenDecimals).toString(10)
 
   const prevFromTokenBalance = usePrevious(fromTokenBalance)
 
@@ -111,67 +129,127 @@ export default function BuildQuote ({
     },
     true,
   )
-  const swapFromEthFiatValue = useEthFiatAmount(inputValue || 0, { showFiat: true }, true)
-  const swapFromFiatValue = fromTokenSymbol === 'ETH'
-    ? swapFromEthFiatValue
-    : swapFromTokenFiatValue
+  const swapFromEthFiatValue = useEthFiatAmount(
+    inputValue || 0,
+    { showFiat: true },
+    true,
+  )
+  const swapFromFiatValue =
+    fromTokenSymbol === 'ETH' ? swapFromEthFiatValue : swapFromTokenFiatValue
 
   const onFromSelect = (token) => {
-    if (token?.address && !swapFromFiatValue && fetchedTokenExchangeRate !== null) {
-      fetchTokenPrice(token.address)
-        .then((rate) => {
-          if (rate !== null && rate !== undefined) {
-            setFetchedTokenExchangeRate(rate)
-          }
-        })
+    if (
+      token?.address &&
+      !swapFromFiatValue &&
+      fetchedTokenExchangeRate !== null
+    ) {
+      fetchTokenPrice(token.address).then((rate) => {
+        if (rate !== null && rate !== undefined) {
+          setFetchedTokenExchangeRate(rate)
+        }
+      })
     } else {
       setFetchedTokenExchangeRate(null)
     }
-    if (token?.address && !memoizedUsersTokens.find((usersToken) => usersToken.address === token.address)) {
-      fetchTokenBalance(token.address, selectedAccountAddress)
-        .then((fetchedBalance) => {
+    if (
+      token?.address &&
+      !memoizedUsersTokens.find(
+        (usersToken) => usersToken.address === token.address,
+      )
+    ) {
+      fetchTokenBalance(token.address, selectedAccountAddress).then(
+        (fetchedBalance) => {
           if (fetchedBalance?.balance) {
             const balanceAsDecString = fetchedBalance.balance.toString(10)
-            const userTokenBalance = calcTokenAmount(balanceAsDecString, token.decimals)
-            dispatch(setSwapsFromToken({ ...token, string: userTokenBalance.toString(10), balance: balanceAsDecString }))
+            const userTokenBalance = calcTokenAmount(
+              balanceAsDecString,
+              token.decimals,
+            )
+            dispatch(
+              setSwapsFromToken({
+                ...token,
+                string: userTokenBalance.toString(10),
+                balance: balanceAsDecString,
+              }),
+            )
           }
-        })
+        },
+      )
     }
     dispatch(setSwapsFromToken(token))
-    onInputChange(token?.address ? inputValue : '', token.string, token.decimals)
+    onInputChange(
+      token?.address ? inputValue : '',
+      token.string,
+      token.decimals,
+    )
   }
 
   const { destinationTokenAddedForSwap } = fetchParams || {}
   const { address: toAddress } = toToken || {}
-  const onToSelect = useCallback((token) => {
-    if (destinationTokenAddedForSwap && token.address !== toAddress) {
-      dispatch(removeToken(toAddress))
-    }
-    dispatch(setSwapToToken(token))
-  }, [dispatch, destinationTokenAddedForSwap, toAddress])
+  const onToSelect = useCallback(
+    (token) => {
+      if (destinationTokenAddedForSwap && token.address !== toAddress) {
+        dispatch(removeToken(toAddress))
+      }
+      dispatch(setSwapToToken(token))
+    },
+    [dispatch, destinationTokenAddedForSwap, toAddress],
+  )
 
-  const hideDropdownItemIf = useCallback((item) => item.address === fromTokenAddress, [fromTokenAddress])
+  const hideDropdownItemIf = useCallback(
+    (item) => item.address === fromTokenAddress,
+    [fromTokenAddress],
+  )
 
-  const tokensWithBalancesFromToken = tokensWithBalances.find((token) => token.address === fromToken?.address)
-  const previousTokensWithBalancesFromToken = usePrevious(tokensWithBalancesFromToken)
+  const tokensWithBalancesFromToken = tokensWithBalances.find(
+    (token) => token.address === fromToken?.address,
+  )
+  const previousTokensWithBalancesFromToken = usePrevious(
+    tokensWithBalancesFromToken,
+  )
 
   useEffect(() => {
-    const notEth = tokensWithBalancesFromToken?.address !== ETH_SWAPS_TOKEN_OBJECT.address
-    const addressesAreTheSame = tokensWithBalancesFromToken?.address === previousTokensWithBalancesFromToken?.address
-    const balanceHasChanged = tokensWithBalancesFromToken?.balance !== previousTokensWithBalancesFromToken?.balance
+    const notEth =
+      tokensWithBalancesFromToken?.address !== ETH_SWAPS_TOKEN_OBJECT.address
+    const addressesAreTheSame =
+      tokensWithBalancesFromToken?.address ===
+      previousTokensWithBalancesFromToken?.address
+    const balanceHasChanged =
+      tokensWithBalancesFromToken?.balance !==
+      previousTokensWithBalancesFromToken?.balance
     if (notEth && addressesAreTheSame && balanceHasChanged) {
-      dispatch(setSwapsFromToken({ ...fromToken, balance: tokensWithBalancesFromToken?.balance, string: tokensWithBalancesFromToken?.string }))
+      dispatch(
+        setSwapsFromToken({
+          ...fromToken,
+          balance: tokensWithBalancesFromToken?.balance,
+          string: tokensWithBalancesFromToken?.string,
+        }),
+      )
     }
-  }, [dispatch, tokensWithBalancesFromToken, previousTokensWithBalancesFromToken, fromToken])
+  }, [
+    dispatch,
+    tokensWithBalancesFromToken,
+    previousTokensWithBalancesFromToken,
+    fromToken,
+  ])
 
   // If the eth balance changes while on build quote, we update the selected from token
   useEffect(() => {
-    if (fromToken?.address === ETH_SWAPS_TOKEN_OBJECT.address && (fromToken?.balance !== hexToDecimal(ethBalance))) {
-      dispatch(setSwapsFromToken({
-        ...fromToken,
-        balance: hexToDecimal(ethBalance),
-        string: getValueFromWeiHex({ value: ethBalance, numberOfDecimals: 4, toDenomination: 'ETH' }),
-      }))
+    if (
+      fromToken?.address === ETH_SWAPS_TOKEN_OBJECT.address &&
+      fromToken?.balance !== hexToDecimal(ethBalance)
+    ) {
+      dispatch(
+        setSwapsFromToken({
+          ...fromToken,
+          balance: hexToDecimal(ethBalance),
+          string: getValueFromWeiHex({
+            value: ethBalance,
+            numberOfDecimals: 4,
+            toDenomination: 'ETH',
+          }),
+        }),
+      )
     }
   }, [dispatch, fromToken, ethBalance])
 
@@ -193,8 +271,11 @@ export default function BuildQuote ({
           {fromTokenSymbol !== 'ETH' && (
             <div
               className="build-quote__max-button"
-              onClick={() => onInputChange(fromTokenBalance || '0', fromTokenBalance)}
-            >{t('max')}
+              onClick={() =>
+                onInputChange(fromTokenBalance || '0', fromTokenBalance)
+              }
+            >
+              {t('max')}
             </div>
           )}
         </div>
@@ -208,7 +289,12 @@ export default function BuildQuote ({
           leftValue={inputValue && swapFromFiatValue}
           selectedItem={selectedFromToken}
           maxListItems={30}
-          loading={loading && (!tokensToSearch?.length || !topAssets || !Object.keys(topAssets).length)}
+          loading={
+            loading &&
+            (!tokensToSearch?.length ||
+              !topAssets ||
+              !Object.keys(topAssets).length)
+          }
           selectPlaceHolderText={t('swapSelect')}
           hideItemIf={(item) => item.address === selectedToToken?.address}
           listContainerClassName="build-quote__open-dropdown"
@@ -219,24 +305,40 @@ export default function BuildQuote ({
             'build-quote__balance-message--error': balanceError,
           })}
         >
-          {!balanceError && fromTokenSymbol && t('swapYourTokenBalance', [fromTokenString || '0', fromTokenSymbol])}
+          {!balanceError &&
+            fromTokenSymbol &&
+            t('swapYourTokenBalance', [
+              fromTokenString || '0',
+              fromTokenSymbol,
+            ])}
           {balanceError && fromTokenSymbol && (
             <div className="build-quite__insufficient-funds">
-              <div className="build-quite__insufficient-funds-first">{t('swapsNotEnoughForTx', [fromTokenSymbol])}</div>
-              <div className="build-quite__insufficient-funds-second">{t('swapYourTokenBalance', [fromTokenString || '0', fromTokenSymbol])}</div>
+              <div className="build-quite__insufficient-funds-first">
+                {t('swapsNotEnoughForTx', [fromTokenSymbol])}
+              </div>
+              <div className="build-quite__insufficient-funds-second">
+                {t('swapYourTokenBalance', [
+                  fromTokenString || '0',
+                  fromTokenSymbol,
+                ])}
+              </div>
             </div>
           )}
         </div>
-        <div
-          className="build-quote__swap-arrows-row"
-        >
+        <div className="build-quote__swap-arrows-row">
           <button
             className="build-quote__swap-arrows"
             onClick={() => {
               onToSelect(selectedFromToken)
               onFromSelect(selectedToToken)
             }}
-          ><img src="/images/icons/swap2.svg" alt={t('swapSwapSwitch')} width="12" height="16" />
+          >
+            <img
+              src="/images/icons/swap2.svg"
+              alt={t('swapSwapSwitch')}
+              width="12"
+              height="16"
+            />
           </button>
         </div>
         <div className="build-quote__dropdown-swap-to-header">
@@ -251,7 +353,12 @@ export default function BuildQuote ({
             selectPlaceHolderText={t('swapSelectAToken')}
             maxListItems={30}
             onSelect={onToSelect}
-            loading={loading && (!tokensToSearch?.length || !topAssets || !Object.keys(topAssets).length)}
+            loading={
+              loading &&
+              (!tokensToSearch?.length ||
+                !topAssets ||
+                !Object.keys(topAssets).length)
+            }
             externallySelectedItem={selectedToToken}
             hideItemIf={hideDropdownItemIf}
             listContainerClassName="build-quote__open-to-dropdown"
@@ -269,10 +376,21 @@ export default function BuildQuote ({
       </div>
       <SwapsFooter
         onSubmit={() => {
-          dispatch(fetchQuotesAndSetQuoteState(history, inputValue, maxSlippage, metaMetricsEvent))
+          dispatch(
+            fetchQuotesAndSetQuoteState(
+              history,
+              inputValue,
+              maxSlippage,
+              metaMetricsEvent,
+            ),
+          )
         }}
         submitText={t('swapGetQuotes')}
-        disabled={((!Number(inputValue) || !selectedToToken?.address) || (Number(maxSlippage) === 0))}
+        disabled={
+          !Number(inputValue) ||
+          !selectedToToken?.address ||
+          Number(maxSlippage) === 0
+        }
         hideCancel
       />
     </div>
diff --git a/ui/app/pages/swaps/build-quote/build-quote.stories.js b/ui/app/pages/swaps/build-quote/build-quote.stories.js
index 7164bc2dd..8daffe17f 100644
--- a/ui/app/pages/swaps/build-quote/build-quote.stories.js
+++ b/ui/app/pages/swaps/build-quote/build-quote.stories.js
@@ -5,25 +5,123 @@ import DropdownInputPair from '../dropdown-input-pair'
 import DropdownSearchList from '../dropdown-search-list'
 
 const tokens = [
-  { primaryLabel: 'MetaMark (META)', name: 'MetaMark', iconUrl: '.storybook/images/metamark.svg', erc20: true, decimals: 18, symbol: 'META', address: '0x617b3f8050a0BD94b6b1da02B4384eE5B4DF13F4' },
-  { primaryLabel: '0x (ZRX)', name: '0x', iconUrl: '.storybook/images/0x.svg', erc20: true, symbol: 'ZRX', decimals: 18, address: '0xE41d2489571d322189246DaFA5ebDe1F4699F498' },
-  { primaryLabel: 'AirSwap Token (AST)', name: 'AirSwap Token', iconUrl: '.storybook/images/AST.png', erc20: true, symbol: 'AST', decimals: 4, address: '0x27054b13b1B798B345b591a4d22e6562d47eA75a' },
-  { primaryLabel: 'Basic Attention Token (BAT)', name: 'Basic Attention Token', iconUrl: '.storybook/images/BAT_icon.svg', erc20: true, symbol: 'BAT', decimals: 18, address: '0x0D8775F648430679A709E98d2b0Cb6250d2887EF' },
-  { primaryLabel: 'Civil Token (CVL)', name: 'Civil Token', iconUrl: '.storybook/images/CVL_token.svg', erc20: true, symbol: 'CVL', decimals: 18, address: '0x01FA555c97D7958Fa6f771f3BbD5CCD508f81e22' },
-  { primaryLabel: 'Gladius (GLA)', name: 'Gladius', iconUrl: '.storybook/images/gladius.svg', erc20: true, symbol: 'GLA', decimals: 8, address: '0x71D01dB8d6a2fBEa7f8d434599C237980C234e4C' },
-  { primaryLabel: 'Gnosis Token (GNO)', name: 'Gnosis Token', iconUrl: '.storybook/images/gnosis.svg', erc20: true, symbol: 'GNO', decimals: 18, address: '0x6810e776880C02933D47DB1b9fc05908e5386b96' },
-  { primaryLabel: 'OmiseGO (OMG)', name: 'OmiseGO', iconUrl: '.storybook/images/omg.jpg', erc20: true, symbol: 'OMG', decimals: 18, address: '0xd26114cd6EE289AccF82350c8d8487fedB8A0C07' },
-  { primaryLabel: 'Sai Stablecoin v1.0 (SAI)', name: 'Sai Stablecoin v1.0', iconUrl: '.storybook/images/sai.svg', erc20: true, symbol: 'SAI', decimals: 18, address: '0x89d24A6b4CcB1B6fAA2625fE562bDD9a23260359' },
-  { primaryLabel: 'Tether USD (USDT)', name: 'Tether USD', iconUrl: '.storybook/images/tether_usd.png', erc20: true, symbol: 'USDT', decimals: 6, address: '0xdAC17F958D2ee523a2206206994597C13D831ec7' },
-  { primaryLabel: 'WednesdayCoin (WED)', name: 'WednesdayCoin', iconUrl: '.storybook/images/wed.png', erc20: true, symbol: 'WED', decimals: 18, address: '0x7848ae8F19671Dc05966dafBeFbBbb0308BDfAbD' },
-  { primaryLabel: 'Wrapped BTC (WBTC)', name: 'Wrapped BTC', iconUrl: '.storybook/images/wbtc.png', erc20: true, symbol: 'WBTC', decimals: 8, address: '0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599' },
+  {
+    primaryLabel: 'MetaMark (META)',
+    name: 'MetaMark',
+    iconUrl: '.storybook/images/metamark.svg',
+    erc20: true,
+    decimals: 18,
+    symbol: 'META',
+    address: '0x617b3f8050a0BD94b6b1da02B4384eE5B4DF13F4',
+  },
+  {
+    primaryLabel: '0x (ZRX)',
+    name: '0x',
+    iconUrl: '.storybook/images/0x.svg',
+    erc20: true,
+    symbol: 'ZRX',
+    decimals: 18,
+    address: '0xE41d2489571d322189246DaFA5ebDe1F4699F498',
+  },
+  {
+    primaryLabel: 'AirSwap Token (AST)',
+    name: 'AirSwap Token',
+    iconUrl: '.storybook/images/AST.png',
+    erc20: true,
+    symbol: 'AST',
+    decimals: 4,
+    address: '0x27054b13b1B798B345b591a4d22e6562d47eA75a',
+  },
+  {
+    primaryLabel: 'Basic Attention Token (BAT)',
+    name: 'Basic Attention Token',
+    iconUrl: '.storybook/images/BAT_icon.svg',
+    erc20: true,
+    symbol: 'BAT',
+    decimals: 18,
+    address: '0x0D8775F648430679A709E98d2b0Cb6250d2887EF',
+  },
+  {
+    primaryLabel: 'Civil Token (CVL)',
+    name: 'Civil Token',
+    iconUrl: '.storybook/images/CVL_token.svg',
+    erc20: true,
+    symbol: 'CVL',
+    decimals: 18,
+    address: '0x01FA555c97D7958Fa6f771f3BbD5CCD508f81e22',
+  },
+  {
+    primaryLabel: 'Gladius (GLA)',
+    name: 'Gladius',
+    iconUrl: '.storybook/images/gladius.svg',
+    erc20: true,
+    symbol: 'GLA',
+    decimals: 8,
+    address: '0x71D01dB8d6a2fBEa7f8d434599C237980C234e4C',
+  },
+  {
+    primaryLabel: 'Gnosis Token (GNO)',
+    name: 'Gnosis Token',
+    iconUrl: '.storybook/images/gnosis.svg',
+    erc20: true,
+    symbol: 'GNO',
+    decimals: 18,
+    address: '0x6810e776880C02933D47DB1b9fc05908e5386b96',
+  },
+  {
+    primaryLabel: 'OmiseGO (OMG)',
+    name: 'OmiseGO',
+    iconUrl: '.storybook/images/omg.jpg',
+    erc20: true,
+    symbol: 'OMG',
+    decimals: 18,
+    address: '0xd26114cd6EE289AccF82350c8d8487fedB8A0C07',
+  },
+  {
+    primaryLabel: 'Sai Stablecoin v1.0 (SAI)',
+    name: 'Sai Stablecoin v1.0',
+    iconUrl: '.storybook/images/sai.svg',
+    erc20: true,
+    symbol: 'SAI',
+    decimals: 18,
+    address: '0x89d24A6b4CcB1B6fAA2625fE562bDD9a23260359',
+  },
+  {
+    primaryLabel: 'Tether USD (USDT)',
+    name: 'Tether USD',
+    iconUrl: '.storybook/images/tether_usd.png',
+    erc20: true,
+    symbol: 'USDT',
+    decimals: 6,
+    address: '0xdAC17F958D2ee523a2206206994597C13D831ec7',
+  },
+  {
+    primaryLabel: 'WednesdayCoin (WED)',
+    name: 'WednesdayCoin',
+    iconUrl: '.storybook/images/wed.png',
+    erc20: true,
+    symbol: 'WED',
+    decimals: 18,
+    address: '0x7848ae8F19671Dc05966dafBeFbBbb0308BDfAbD',
+  },
+  {
+    primaryLabel: 'Wrapped BTC (WBTC)',
+    name: 'Wrapped BTC',
+    iconUrl: '.storybook/images/wbtc.png',
+    erc20: true,
+    symbol: 'WBTC',
+    decimals: 8,
+    address: '0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599',
+  },
 ]
 
 const tokensToSearch = tokens.map((token) => ({
   ...token,
   primaryLabel: token.symbol,
   secondaryLabel: token.name,
-  rightPrimaryLabel: `${(Math.random() * 100).toFixed(Math.floor(Math.random() * 6))} ${token.symbol}`,
+  rightPrimaryLabel: `${(Math.random() * 100).toFixed(
+    Math.floor(Math.random() * 6),
+  )} ${token.symbol}`,
   rightSecondaryLabel: `$${(Math.random() * 1000).toFixed(2)}`,
 }))
 
@@ -38,14 +136,24 @@ export const Default = () => {
   const loading = boolean('loading', false)
   const selectedFromTokenIsNull = boolean('selectedFromTokenIsNull', false)
   return (
-    <div style={{ height: '415px', width: '357px', border: '1px solid grey', paddingLeft: '24px', paddingRight: '24px', overflow: 'hidden' }}>
+    <div
+      style={{
+        height: '415px',
+        width: '357px',
+        border: '1px solid grey',
+        paddingLeft: '24px',
+        paddingRight: '24px',
+        overflow: 'hidden',
+      }}
+    >
       <div className="build-quote">
         <div className="build-quote__dropdown-input-pair-header">
           <div className="build-quote__input-label">Swap from</div>
           <div
             className="build-quote__max-button"
             onClick={action('clickedMax')}
-          >Max
+          >
+            Max
           </div>
         </div>
         <DropdownInputPair
@@ -60,7 +168,9 @@ export const Default = () => {
           hideItemIf={(tokenListItem) => tokenListItem.decimals !== 18}
           selectPlaceHolderText="Select"
         />
-        <div className="build-quote__swap-arrows-row"><div className="build-quote__swap-arrows" /></div>
+        <div className="build-quote__swap-arrows-row">
+          <div className="build-quote__swap-arrows" />
+        </div>
         <div className="build-quote__dropdown-swap-to-header">
           <div className="build-quote__input-label">Swap to</div>
         </div>
@@ -68,7 +178,11 @@ export const Default = () => {
           itemsToSearch={tokensToSearch}
           listContainerClassName="build-quote__open-to-dropdown"
           searchPlaceholderText="Search for a token"
-          fuseSearchKeys={[{ name: 'name', weight: 0.499 }, { name: 'symbol', weight: 0.499 }, { name: 'address', weight: 0.002 }]}
+          fuseSearchKeys={[
+            { name: 'name', weight: 0.499 },
+            { name: 'symbol', weight: 0.499 },
+            { name: 'address', weight: 0.002 },
+          ]}
           maxListItems={30}
           onSelect={action('onToSelect')}
           selectPlaceHolderText="Select a token"
diff --git a/ui/app/pages/swaps/countdown-timer/countdown-timer.js b/ui/app/pages/swaps/countdown-timer/countdown-timer.js
index 21a822571..9a7362536 100644
--- a/ui/app/pages/swaps/countdown-timer/countdown-timer.js
+++ b/ui/app/pages/swaps/countdown-timer/countdown-timer.js
@@ -11,21 +11,24 @@ const TIMER_BASE = 60000
 // If time has elapsed between `timeStarted` the time current time,
 // then that elapsed time will be subtracted from the timer before
 // rendering
-function getNewTimer (currentTime, timeStarted, timeBaseStart) {
+function getNewTimer(currentTime, timeStarted, timeBaseStart) {
   const timeAlreadyElapsed = currentTime - timeStarted
   return timeBaseStart - timeAlreadyElapsed
 }
 
-function decreaseTimerByOne (timer) {
+function decreaseTimerByOne(timer) {
   return Math.max(timer - 1000, 0)
 }
 
-function timeBelowWarningTime (timer, warningTime) {
+function timeBelowWarningTime(timer, warningTime) {
   const [warningTimeMinutes, warningTimeSeconds] = warningTime.split(':')
-  return timer <= ((Number(warningTimeMinutes) * 60) + Number(warningTimeSeconds)) * 1000
+  return (
+    timer <=
+    (Number(warningTimeMinutes) * 60 + Number(warningTimeSeconds)) * 1000
+  )
 }
 
-export default function CountdownTimer ({
+export default function CountdownTimer({
   timeStarted,
   timeOnly,
   timerBase = TIMER_BASE,
@@ -38,7 +41,9 @@ export default function CountdownTimer ({
   const initialTimeStartedRef = useRef()
 
   const [currentTime, setCurrentTime] = useState(() => Date.now())
-  const [timer, setTimer] = useState(() => getNewTimer(currentTime, timeStarted, timerBase))
+  const [timer, setTimer] = useState(() =>
+    getNewTimer(currentTime, timeStarted, timerBase),
+  )
 
   useEffect(() => {
     if (intervalRef.current === undefined) {
@@ -47,7 +52,7 @@ export default function CountdownTimer ({
       }, 1000)
     }
 
-    return function cleanup () {
+    return function cleanup() {
       clearInterval(intervalRef.current)
     }
   }, [])
@@ -76,28 +81,26 @@ export default function CountdownTimer ({
   if (timeOnly) {
     time = <div className="countdown-timer__time">{formattedTimer}</div>
   } else if (labelKey) {
-    time = t(labelKey, [<div key="countdown-time-1" className="countdown-timer__time">{formattedTimer}</div>])
+    time = t(labelKey, [
+      <div key="countdown-time-1" className="countdown-timer__time">
+        {formattedTimer}
+      </div>,
+    ])
   }
 
   return (
     <div className="countdown-timer">
       <div
         className={classnames('countdown-timer__timer-container', {
-          'countdown-timer__timer-container--warning': warningTime && timeBelowWarningTime(timer, warningTime),
+          'countdown-timer__timer-container--warning':
+            warningTime && timeBelowWarningTime(timer, warningTime),
         })}
       >
         {time}
       </div>
-      {
-        !timeOnly && infoTooltipLabelKey
-          ? (
-            <InfoTooltip
-              position="bottom"
-              contentText={t(infoTooltipLabelKey)}
-            />
-          )
-          : null
-      }
+      {!timeOnly && infoTooltipLabelKey ? (
+        <InfoTooltip position="bottom" contentText={t(infoTooltipLabelKey)} />
+      ) : null}
     </div>
   )
 }
diff --git a/ui/app/pages/swaps/countdown-timer/countdown-timer.stories.js b/ui/app/pages/swaps/countdown-timer/countdown-timer.stories.js
index aafdbb429..276ab01d4 100644
--- a/ui/app/pages/swaps/countdown-timer/countdown-timer.stories.js
+++ b/ui/app/pages/swaps/countdown-timer/countdown-timer.stories.js
@@ -6,25 +6,36 @@ export default {
   title: 'CountdownTimer',
 }
 
-const getTimeStartedFromDecrimentSeconds = (seconds) => Date.now() - (seconds * 1000)
+const getTimeStartedFromDecrimentSeconds = (seconds) =>
+  Date.now() - seconds * 1000
 
 export const Default = () => {
-  const timeStartedSecondDecriment = number('Set timeStarted to curren time minus X seconds', 10)
+  const timeStartedSecondDecriment = number(
+    'Set timeStarted to curren time minus X seconds',
+    10,
+  )
 
   return (
     <CountdownTimer
-      timeStarted={getTimeStartedFromDecrimentSeconds(timeStartedSecondDecriment)}
+      timeStarted={getTimeStartedFromDecrimentSeconds(
+        timeStartedSecondDecriment,
+      )}
       timeOnly
     />
   )
 }
 
 export const CustomTimerBase = () => {
-  const timeStartedSecondDecriment = number('Set timeStarted to curren time minus X seconds', 10)
+  const timeStartedSecondDecriment = number(
+    'Set timeStarted to curren time minus X seconds',
+    10,
+  )
 
   return (
     <CountdownTimer
-      timeStarted={getTimeStartedFromDecrimentSeconds(timeStartedSecondDecriment)}
+      timeStarted={getTimeStartedFromDecrimentSeconds(
+        timeStartedSecondDecriment,
+      )}
       timerBase={150000}
       timeOnly
     />
@@ -33,11 +44,16 @@ export const CustomTimerBase = () => {
 
 // Label keys used in below stories are just for demonstration purposes
 export const WithLabelInfoTooltipAndWarning = () => {
-  const timeStartedSecondDecriment = number('Set timeStarted to curren time minus X seconds', 0)
+  const timeStartedSecondDecriment = number(
+    'Set timeStarted to curren time minus X seconds',
+    0,
+  )
 
   return (
     <CountdownTimer
-      timeStarted={getTimeStartedFromDecrimentSeconds(timeStartedSecondDecriment)}
+      timeStarted={getTimeStartedFromDecrimentSeconds(
+        timeStartedSecondDecriment,
+      )}
       timerBase={20000}
       labelKey="disconnectPrompt"
       infoTooltipLabelKey="disconnectAllAccountsConfirmationDescription"
diff --git a/ui/app/pages/swaps/dropdown-input-pair/dropdown-input-pair.js b/ui/app/pages/swaps/dropdown-input-pair/dropdown-input-pair.js
index 9176247f3..5299ba3ae 100644
--- a/ui/app/pages/swaps/dropdown-input-pair/dropdown-input-pair.js
+++ b/ui/app/pages/swaps/dropdown-input-pair/dropdown-input-pair.js
@@ -5,25 +5,28 @@ import DropdownSearchList from '../dropdown-search-list'
 import TextField from '../../../components/ui/text-field'
 
 const characterWidthMap = {
-  '1': 5.86,
-  '2': 10.05,
-  '3': 10.45,
-  '4': 11.1,
-  '5': 10,
-  '6': 10.06,
-  '7': 9.17,
-  '8': 10.28,
-  '9': 10.06,
-  '0': 11.22,
+  1: 5.86,
+  2: 10.05,
+  3: 10.45,
+  4: 11.1,
+  5: 10,
+  6: 10.06,
+  7: 9.17,
+  8: 10.28,
+  9: 10.06,
+  0: 11.22,
   '.': 4.55,
 }
 
 const getInputWidth = (value) => {
   const valueString = String(value)
   const charArray = valueString.split('')
-  return charArray.reduce((inputWidth, _char) => inputWidth + characterWidthMap[_char], 12)
+  return charArray.reduce(
+    (inputWidth, _char) => inputWidth + characterWidthMap[_char],
+    12,
+  )
 }
-export default function DropdownInputPair ({
+export default function DropdownInputPair({
   itemsToSearch = [],
   onInputChange,
   inputValue = '',
@@ -60,7 +63,11 @@ export default function DropdownInputPair ({
   }
   const [applyTwoLineStyle, setApplyTwoLineStyle] = useState(null)
   useEffect(() => {
-    setApplyTwoLineStyle((inputRef?.current?.getBoundingClientRect()?.width || 0) + getInputWidth(inputValue || '') > 137)
+    setApplyTwoLineStyle(
+      (inputRef?.current?.getBoundingClientRect()?.width || 0) +
+        getInputWidth(inputValue || '') >
+        137,
+    )
   }, [inputValue, inputRef])
 
   return (
@@ -68,7 +75,11 @@ export default function DropdownInputPair ({
       <DropdownSearchList
         itemsToSearch={itemsToSearch}
         SearchListPlaceholder={SearchListPlaceholder}
-        fuseSearchKeys={[{ name: 'name', weight: 0.499 }, { name: 'symbol', weight: 0.499 }, { name: 'address', weight: 0.002 }]}
+        fuseSearchKeys={[
+          { name: 'name', weight: 0.499 },
+          { name: 'symbol', weight: 0.499 },
+          { name: 'address', weight: 0.002 },
+        ]}
         maxListItems={maxListItems}
         onOpen={open}
         onClose={close}
@@ -96,18 +107,16 @@ export default function DropdownInputPair ({
           autoFocus={autoFocus}
         />
       )}
-      {
-        !isOpen && leftValue && (
-          <div
-            className={classnames('dropdown-input-pair__left-value', {
-              'dropdown-input-pair__left-value--two-lines': applyTwoLineStyle,
-            })}
-            ref={inputRef}
-          >
-            ≈ {leftValue}
-          </div>
-        )
-      }
+      {!isOpen && leftValue && (
+        <div
+          className={classnames('dropdown-input-pair__left-value', {
+            'dropdown-input-pair__left-value--two-lines': applyTwoLineStyle,
+          })}
+          ref={inputRef}
+        >
+          ≈ {leftValue}
+        </div>
+      )}
     </div>
   )
 }
diff --git a/ui/app/pages/swaps/dropdown-input-pair/dropdown-input-pair.stories.js b/ui/app/pages/swaps/dropdown-input-pair/dropdown-input-pair.stories.js
index fd035958a..c3ea2575d 100644
--- a/ui/app/pages/swaps/dropdown-input-pair/dropdown-input-pair.stories.js
+++ b/ui/app/pages/swaps/dropdown-input-pair/dropdown-input-pair.stories.js
@@ -2,18 +2,114 @@ import React, { useState } from 'react'
 import DropdownInputPair from '.'
 
 const tokens = [
-  { primaryLabel: 'MetaMark (META)', name: 'MetaMark', iconUrl: '.storybook/images/metamark.svg', erc20: true, decimals: 18, symbol: 'META', address: '0x617b3f8050a0BD94b6b1da02B4384eE5B4DF13F4' },
-  { primaryLabel: '0x (ZRX)', name: '0x', iconUrl: '.storybook/images/0x.svg', erc20: true, symbol: 'ZRX', decimals: 18, address: '0xE41d2489571d322189246DaFA5ebDe1F4699F498' },
-  { primaryLabel: 'AirSwap Token (AST)', name: 'AirSwap Token', iconUrl: '.storybook/images/AST.png', erc20: true, symbol: 'AST', decimals: 4, address: '0x27054b13b1B798B345b591a4d22e6562d47eA75a' },
-  { primaryLabel: 'Basic Attention Token (BAT)', name: 'Basic Attention Token', iconUrl: '.storybook/images/BAT_icon.svg', erc20: true, symbol: 'BAT', decimals: 18, address: '0x0D8775F648430679A709E98d2b0Cb6250d2887EF' },
-  { primaryLabel: 'Civil Token (CVL)', name: 'Civil Token', iconUrl: '.storybook/images/CVL_token.svg', erc20: true, symbol: 'CVL', decimals: 18, address: '0x01FA555c97D7958Fa6f771f3BbD5CCD508f81e22' },
-  { primaryLabel: 'Gladius (GLA)', name: 'Gladius', iconUrl: '.storybook/images/gladius.svg', erc20: true, symbol: 'GLA', decimals: 8, address: '0x71D01dB8d6a2fBEa7f8d434599C237980C234e4C' },
-  { primaryLabel: 'Gnosis Token (GNO)', name: 'Gnosis Token', iconUrl: '.storybook/images/gnosis.svg', erc20: true, symbol: 'GNO', decimals: 18, address: '0x6810e776880C02933D47DB1b9fc05908e5386b96' },
-  { primaryLabel: 'OmiseGO (OMG)', name: 'OmiseGO', iconUrl: '.storybook/images/omg.jpg', erc20: true, symbol: 'OMG', decimals: 18, address: '0xd26114cd6EE289AccF82350c8d8487fedB8A0C07' },
-  { primaryLabel: 'Sai Stablecoin v1.0 (SAI)', name: 'Sai Stablecoin v1.0', iconUrl: '.storybook/images/sai.svg', erc20: true, symbol: 'SAI', decimals: 18, address: '0x89d24A6b4CcB1B6fAA2625fE562bDD9a23260359' },
-  { primaryLabel: 'Tether USD (USDT)', name: 'Tether USD', iconUrl: '.storybook/images/tether_usd.png', erc20: true, symbol: 'USDT', decimals: 6, address: '0xdAC17F958D2ee523a2206206994597C13D831ec7' },
-  { primaryLabel: 'WednesdayCoin (WED)', name: 'WednesdayCoin', iconUrl: '.storybook/images/wed.png', erc20: true, symbol: 'WED', decimals: 18, address: '0x7848ae8F19671Dc05966dafBeFbBbb0308BDfAbD' },
-  { primaryLabel: 'Wrapped BTC (WBTC)', name: 'Wrapped BTC', iconUrl: '.storybook/images/wbtc.png', erc20: true, symbol: 'WBTC', decimals: 8, address: '0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599' },
+  {
+    primaryLabel: 'MetaMark (META)',
+    name: 'MetaMark',
+    iconUrl: '.storybook/images/metamark.svg',
+    erc20: true,
+    decimals: 18,
+    symbol: 'META',
+    address: '0x617b3f8050a0BD94b6b1da02B4384eE5B4DF13F4',
+  },
+  {
+    primaryLabel: '0x (ZRX)',
+    name: '0x',
+    iconUrl: '.storybook/images/0x.svg',
+    erc20: true,
+    symbol: 'ZRX',
+    decimals: 18,
+    address: '0xE41d2489571d322189246DaFA5ebDe1F4699F498',
+  },
+  {
+    primaryLabel: 'AirSwap Token (AST)',
+    name: 'AirSwap Token',
+    iconUrl: '.storybook/images/AST.png',
+    erc20: true,
+    symbol: 'AST',
+    decimals: 4,
+    address: '0x27054b13b1B798B345b591a4d22e6562d47eA75a',
+  },
+  {
+    primaryLabel: 'Basic Attention Token (BAT)',
+    name: 'Basic Attention Token',
+    iconUrl: '.storybook/images/BAT_icon.svg',
+    erc20: true,
+    symbol: 'BAT',
+    decimals: 18,
+    address: '0x0D8775F648430679A709E98d2b0Cb6250d2887EF',
+  },
+  {
+    primaryLabel: 'Civil Token (CVL)',
+    name: 'Civil Token',
+    iconUrl: '.storybook/images/CVL_token.svg',
+    erc20: true,
+    symbol: 'CVL',
+    decimals: 18,
+    address: '0x01FA555c97D7958Fa6f771f3BbD5CCD508f81e22',
+  },
+  {
+    primaryLabel: 'Gladius (GLA)',
+    name: 'Gladius',
+    iconUrl: '.storybook/images/gladius.svg',
+    erc20: true,
+    symbol: 'GLA',
+    decimals: 8,
+    address: '0x71D01dB8d6a2fBEa7f8d434599C237980C234e4C',
+  },
+  {
+    primaryLabel: 'Gnosis Token (GNO)',
+    name: 'Gnosis Token',
+    iconUrl: '.storybook/images/gnosis.svg',
+    erc20: true,
+    symbol: 'GNO',
+    decimals: 18,
+    address: '0x6810e776880C02933D47DB1b9fc05908e5386b96',
+  },
+  {
+    primaryLabel: 'OmiseGO (OMG)',
+    name: 'OmiseGO',
+    iconUrl: '.storybook/images/omg.jpg',
+    erc20: true,
+    symbol: 'OMG',
+    decimals: 18,
+    address: '0xd26114cd6EE289AccF82350c8d8487fedB8A0C07',
+  },
+  {
+    primaryLabel: 'Sai Stablecoin v1.0 (SAI)',
+    name: 'Sai Stablecoin v1.0',
+    iconUrl: '.storybook/images/sai.svg',
+    erc20: true,
+    symbol: 'SAI',
+    decimals: 18,
+    address: '0x89d24A6b4CcB1B6fAA2625fE562bDD9a23260359',
+  },
+  {
+    primaryLabel: 'Tether USD (USDT)',
+    name: 'Tether USD',
+    iconUrl: '.storybook/images/tether_usd.png',
+    erc20: true,
+    symbol: 'USDT',
+    decimals: 6,
+    address: '0xdAC17F958D2ee523a2206206994597C13D831ec7',
+  },
+  {
+    primaryLabel: 'WednesdayCoin (WED)',
+    name: 'WednesdayCoin',
+    iconUrl: '.storybook/images/wed.png',
+    erc20: true,
+    symbol: 'WED',
+    decimals: 18,
+    address: '0x7848ae8F19671Dc05966dafBeFbBbb0308BDfAbD',
+  },
+  {
+    primaryLabel: 'Wrapped BTC (WBTC)',
+    name: 'Wrapped BTC',
+    iconUrl: '.storybook/images/wbtc.png',
+    erc20: true,
+    symbol: 'WBTC',
+    decimals: 8,
+    address: '0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599',
+  },
 ]
 
 export default {
@@ -24,7 +120,9 @@ const tokensToSearch = tokens.map((token) => ({
   ...token,
   primaryLabel: token.symbol,
   secondaryLabel: token.name,
-  rightPrimaryLabel: `${(Math.random() * 100).toFixed(Math.floor(Math.random() * 6))} ${token.symbol}`,
+  rightPrimaryLabel: `${(Math.random() * 100).toFixed(
+    Math.floor(Math.random() * 6),
+  )} ${token.symbol}`,
   rightSecondaryLabel: `$${(Math.random() * 1000).toFixed(2)}`,
 }))
 
@@ -32,7 +130,15 @@ export const Basic = () => {
   const [inputValue, setInputValue] = useState()
 
   return (
-    <div style={{ height: '600px', width: '357px', display: 'flex', justifyContent: 'center', flexFlow: 'column' }}>
+    <div
+      style={{
+        height: '600px',
+        width: '357px',
+        display: 'flex',
+        justifyContent: 'center',
+        flexFlow: 'column',
+      }}
+    >
       <DropdownInputPair
         startingItem={tokensToSearch[0]}
         itemsToSearch={tokensToSearch}
diff --git a/ui/app/pages/swaps/dropdown-search-list/dropdown-search-list.js b/ui/app/pages/swaps/dropdown-search-list/dropdown-search-list.js
index cd48e5189..70de26654 100644
--- a/ui/app/pages/swaps/dropdown-search-list/dropdown-search-list.js
+++ b/ui/app/pages/swaps/dropdown-search-list/dropdown-search-list.js
@@ -1,4 +1,10 @@
-import React, { useState, useCallback, useEffect, useContext, useRef } from 'react'
+import React, {
+  useState,
+  useCallback,
+  useEffect,
+  useContext,
+  useRef,
+} from 'react'
 import PropTypes from 'prop-types'
 import classnames from 'classnames'
 import { isEqual } from 'lodash'
@@ -7,7 +13,7 @@ import SearchableItemList from '../searchable-item-list'
 import PulseLoader from '../../../components/ui/pulse-loader'
 import UrlIcon from '../../../components/ui/url-icon'
 
-export default function DropdownSearchList ({
+export default function DropdownSearchList({
   searchListClassName,
   itemsToSearch,
   selectPlaceHolderText,
@@ -34,11 +40,14 @@ export default function DropdownSearchList ({
     onClose && onClose()
   }, [onClose])
 
-  const onClickItem = useCallback((item) => {
-    onSelect && onSelect(item)
-    setSelectedItem(item)
-    close()
-  }, [onSelect, close])
+  const onClickItem = useCallback(
+    (item) => {
+      onSelect && onSelect(item)
+      setSelectedItem(item)
+      close()
+    },
+    [onSelect, close],
+  )
 
   const onClickSelector = useCallback(() => {
     if (!isOpen) {
@@ -54,7 +63,10 @@ export default function DropdownSearchList ({
   const prevExternallySelectedItem = prevExternallySelectedItemRef.current
 
   useEffect(() => {
-    if (externallySelectedItem && !isEqual(externallySelectedItem, selectedItem)) {
+    if (
+      externallySelectedItem &&
+      !isEqual(externallySelectedItem, selectedItem)
+    ) {
       setSelectedItem(externallySelectedItem)
     } else if (prevExternallySelectedItem && !externallySelectedItem) {
       setSelectedItem(null)
@@ -78,18 +90,33 @@ export default function DropdownSearchList ({
     >
       {!isOpen && (
         <div
-          className={classnames('dropdown-search-list__selector-closed-container', selectorClosedClassName)}
+          className={classnames(
+            'dropdown-search-list__selector-closed-container',
+            selectorClosedClassName,
+          )}
         >
           <div className="dropdown-search-list__selector-closed">
-            {selectedItem?.iconUrl && (<UrlIcon url={selectedItem.iconUrl} className="dropdown-search-list__selector-closed-icon" name={selectedItem?.symbol} />)}
-            {!selectedItem?.iconUrl && <div className="dropdown-search-list__default-dropdown-icon" />}
+            {selectedItem?.iconUrl && (
+              <UrlIcon
+                url={selectedItem.iconUrl}
+                className="dropdown-search-list__selector-closed-icon"
+                name={selectedItem?.symbol}
+              />
+            )}
+            {!selectedItem?.iconUrl && (
+              <div className="dropdown-search-list__default-dropdown-icon" />
+            )}
             <div className="dropdown-search-list__labels">
               <div className="dropdown-search-list__item-labels">
                 <span
-                  className={classnames('dropdown-search-list__closed-primary-label', {
-                    'dropdown-search-list__select-default': !selectedItem?.symbol,
-                  })}
-                >{ selectedItem?.symbol || selectPlaceHolderText }
+                  className={classnames(
+                    'dropdown-search-list__closed-primary-label',
+                    {
+                      'dropdown-search-list__select-default': !selectedItem?.symbol,
+                    },
+                  )}
+                >
+                  {selectedItem?.symbol || selectPlaceHolderText}
                 </span>
               </div>
             </div>
@@ -101,29 +128,34 @@ export default function DropdownSearchList ({
         <>
           <SearchableItemList
             itemsToSearch={loading ? [] : itemsToSearch}
-            Placeholder={({ searchQuery }) => (loading
-              ? (
+            Placeholder={({ searchQuery }) =>
+              loading ? (
                 <div className="dropdown-search-list__loading-item">
                   <PulseLoader />
                   <div className="dropdown-search-list__loading-item-text-container">
-                    <span className="dropdown-search-list__loading-item-text">{t('swapFetchingTokens')}</span>
+                    <span className="dropdown-search-list__loading-item-text">
+                      {t('swapFetchingTokens')}
+                    </span>
                   </div>
                 </div>
-              )
-              : (
+              ) : (
                 <div className="dropdown-search-list__placeholder">
                   {t('swapBuildQuotePlaceHolderText', [searchQuery])}
                 </div>
               )
-            )}
+            }
             searchPlaceholderText={t('swapSearchForAToken')}
             fuseSearchKeys={fuseSearchKeys}
             defaultToAll={defaultToAll}
             onClickItem={onClickItem}
             maxListItems={maxListItems}
-            className={classnames('dropdown-search-list__token-container', searchListClassName, {
-              'dropdown-search-list--open': isOpen,
-            })}
+            className={classnames(
+              'dropdown-search-list__token-container',
+              searchListClassName,
+              {
+                'dropdown-search-list--open': isOpen,
+              },
+            )}
             hideRightLabels={hideRightLabels}
             hideItemIf={hideItemIf}
             listContainerClassName={listContainerClassName}
@@ -146,10 +178,12 @@ DropdownSearchList.propTypes = {
   itemsToSearch: PropTypes.array,
   onSelect: PropTypes.func,
   searchListClassName: PropTypes.string,
-  fuseSearchKeys: PropTypes.arrayOf(PropTypes.shape({
-    name: PropTypes.string,
-    weight: PropTypes.number,
-  })),
+  fuseSearchKeys: PropTypes.arrayOf(
+    PropTypes.shape({
+      name: PropTypes.string,
+      weight: PropTypes.number,
+    }),
+  ),
   defaultToAll: PropTypes.bool,
   maxListItems: PropTypes.number,
   startingItem: PropTypes.object,
diff --git a/ui/app/pages/swaps/dropdown-search-list/dropdown-search-list.stories.js b/ui/app/pages/swaps/dropdown-search-list/dropdown-search-list.stories.js
index 97ead9377..d88977753 100644
--- a/ui/app/pages/swaps/dropdown-search-list/dropdown-search-list.stories.js
+++ b/ui/app/pages/swaps/dropdown-search-list/dropdown-search-list.stories.js
@@ -2,18 +2,114 @@ import React from 'react'
 import DropdownSearchList from '.'
 
 const tokens = [
-  { primaryLabel: 'MetaMark (META)', name: 'MetaMark', iconUrl: '.storybook/images/metamark.svg', erc20: true, decimals: 18, symbol: 'META', address: '0x617b3f8050a0BD94b6b1da02B4384eE5B4DF13F4' },
-  { primaryLabel: '0x (ZRX)', name: '0x', iconUrl: '.storybook/images/0x.svg', erc20: true, symbol: 'ZRX', decimals: 18, address: '0xE41d2489571d322189246DaFA5ebDe1F4699F498' },
-  { primaryLabel: 'AirSwap Token (AST)', name: 'AirSwap Token', iconUrl: '.storybook/images/AST.png', erc20: true, symbol: 'AST', decimals: 4, address: '0x27054b13b1B798B345b591a4d22e6562d47eA75a' },
-  { primaryLabel: 'Basic Attention Token (BAT)', name: 'Basic Attention Token', iconUrl: '.storybook/images/BAT_icon.svg', erc20: true, symbol: 'BAT', decimals: 18, address: '0x0D8775F648430679A709E98d2b0Cb6250d2887EF' },
-  { primaryLabel: 'Civil Token (CVL)', name: 'Civil Token', iconUrl: '.storybook/images/CVL_token.svg', erc20: true, symbol: 'CVL', decimals: 18, address: '0x01FA555c97D7958Fa6f771f3BbD5CCD508f81e22' },
-  { primaryLabel: 'Gladius (GLA)', name: 'Gladius', iconUrl: '.storybook/images/gladius.svg', erc20: true, symbol: 'GLA', decimals: 8, address: '0x71D01dB8d6a2fBEa7f8d434599C237980C234e4C' },
-  { primaryLabel: 'Gnosis Token (GNO)', name: 'Gnosis Token', iconUrl: '.storybook/images/gnosis.svg', erc20: true, symbol: 'GNO', decimals: 18, address: '0x6810e776880C02933D47DB1b9fc05908e5386b96' },
-  { primaryLabel: 'OmiseGO (OMG)', name: 'OmiseGO', iconUrl: '.storybook/images/omg.jpg', erc20: true, symbol: 'OMG', decimals: 18, address: '0xd26114cd6EE289AccF82350c8d8487fedB8A0C07' },
-  { primaryLabel: 'Sai Stablecoin v1.0 (SAI)', name: 'Sai Stablecoin v1.0', iconUrl: '.storybook/images/sai.svg', erc20: true, symbol: 'SAI', decimals: 18, address: '0x89d24A6b4CcB1B6fAA2625fE562bDD9a23260359' },
-  { primaryLabel: 'Tether USD (USDT)', name: 'Tether USD', iconUrl: '.storybook/images/tether_usd.png', erc20: true, symbol: 'USDT', decimals: 6, address: '0xdAC17F958D2ee523a2206206994597C13D831ec7' },
-  { primaryLabel: 'WednesdayCoin (WED)', name: 'WednesdayCoin', iconUrl: '.storybook/images/wed.png', erc20: true, symbol: 'WED', decimals: 18, address: '0x7848ae8F19671Dc05966dafBeFbBbb0308BDfAbD' },
-  { primaryLabel: 'Wrapped BTC (WBTC)', name: 'Wrapped BTC', iconUrl: '.storybook/images/wbtc.png', erc20: true, symbol: 'WBTC', decimals: 8, address: '0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599' },
+  {
+    primaryLabel: 'MetaMark (META)',
+    name: 'MetaMark',
+    iconUrl: '.storybook/images/metamark.svg',
+    erc20: true,
+    decimals: 18,
+    symbol: 'META',
+    address: '0x617b3f8050a0BD94b6b1da02B4384eE5B4DF13F4',
+  },
+  {
+    primaryLabel: '0x (ZRX)',
+    name: '0x',
+    iconUrl: '.storybook/images/0x.svg',
+    erc20: true,
+    symbol: 'ZRX',
+    decimals: 18,
+    address: '0xE41d2489571d322189246DaFA5ebDe1F4699F498',
+  },
+  {
+    primaryLabel: 'AirSwap Token (AST)',
+    name: 'AirSwap Token',
+    iconUrl: '.storybook/images/AST.png',
+    erc20: true,
+    symbol: 'AST',
+    decimals: 4,
+    address: '0x27054b13b1B798B345b591a4d22e6562d47eA75a',
+  },
+  {
+    primaryLabel: 'Basic Attention Token (BAT)',
+    name: 'Basic Attention Token',
+    iconUrl: '.storybook/images/BAT_icon.svg',
+    erc20: true,
+    symbol: 'BAT',
+    decimals: 18,
+    address: '0x0D8775F648430679A709E98d2b0Cb6250d2887EF',
+  },
+  {
+    primaryLabel: 'Civil Token (CVL)',
+    name: 'Civil Token',
+    iconUrl: '.storybook/images/CVL_token.svg',
+    erc20: true,
+    symbol: 'CVL',
+    decimals: 18,
+    address: '0x01FA555c97D7958Fa6f771f3BbD5CCD508f81e22',
+  },
+  {
+    primaryLabel: 'Gladius (GLA)',
+    name: 'Gladius',
+    iconUrl: '.storybook/images/gladius.svg',
+    erc20: true,
+    symbol: 'GLA',
+    decimals: 8,
+    address: '0x71D01dB8d6a2fBEa7f8d434599C237980C234e4C',
+  },
+  {
+    primaryLabel: 'Gnosis Token (GNO)',
+    name: 'Gnosis Token',
+    iconUrl: '.storybook/images/gnosis.svg',
+    erc20: true,
+    symbol: 'GNO',
+    decimals: 18,
+    address: '0x6810e776880C02933D47DB1b9fc05908e5386b96',
+  },
+  {
+    primaryLabel: 'OmiseGO (OMG)',
+    name: 'OmiseGO',
+    iconUrl: '.storybook/images/omg.jpg',
+    erc20: true,
+    symbol: 'OMG',
+    decimals: 18,
+    address: '0xd26114cd6EE289AccF82350c8d8487fedB8A0C07',
+  },
+  {
+    primaryLabel: 'Sai Stablecoin v1.0 (SAI)',
+    name: 'Sai Stablecoin v1.0',
+    iconUrl: '.storybook/images/sai.svg',
+    erc20: true,
+    symbol: 'SAI',
+    decimals: 18,
+    address: '0x89d24A6b4CcB1B6fAA2625fE562bDD9a23260359',
+  },
+  {
+    primaryLabel: 'Tether USD (USDT)',
+    name: 'Tether USD',
+    iconUrl: '.storybook/images/tether_usd.png',
+    erc20: true,
+    symbol: 'USDT',
+    decimals: 6,
+    address: '0xdAC17F958D2ee523a2206206994597C13D831ec7',
+  },
+  {
+    primaryLabel: 'WednesdayCoin (WED)',
+    name: 'WednesdayCoin',
+    iconUrl: '.storybook/images/wed.png',
+    erc20: true,
+    symbol: 'WED',
+    decimals: 18,
+    address: '0x7848ae8F19671Dc05966dafBeFbBbb0308BDfAbD',
+  },
+  {
+    primaryLabel: 'Wrapped BTC (WBTC)',
+    name: 'Wrapped BTC',
+    iconUrl: '.storybook/images/wbtc.png',
+    erc20: true,
+    symbol: 'WBTC',
+    decimals: 8,
+    address: '0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599',
+  },
 ]
 
 export default {
@@ -24,7 +120,9 @@ const tokensToSearch = tokens.map((token) => ({
   ...token,
   primaryLabel: token.symbol,
   secondaryLabel: token.name,
-  rightPrimaryLabel: `${(Math.random() * 100).toFixed(Math.floor(Math.random() * 6))} ${token.symbol}`,
+  rightPrimaryLabel: `${(Math.random() * 100).toFixed(
+    Math.floor(Math.random() * 6),
+  )} ${token.symbol}`,
   rightSecondaryLabel: `$${(Math.random() * 1000).toFixed(2)}`,
 }))
 
@@ -35,7 +133,10 @@ export const TokenSearchDropdown = () => {
         startingItem={tokensToSearch[0]}
         itemsToSearch={tokensToSearch}
         searchPlaceholderText="Search for a token"
-        fuseSearchKeys={[{ name: 'name', weight: 0.5 }, { name: 'symbol', weight: 0.5 }]}
+        fuseSearchKeys={[
+          { name: 'name', weight: 0.5 },
+          { name: 'symbol', weight: 0.5 },
+        ]}
         maxListItems={tokensToSearch.length}
         defaultToAll
       />
diff --git a/ui/app/pages/swaps/exchange-rate-display/exchange-rate-display.js b/ui/app/pages/swaps/exchange-rate-display/exchange-rate-display.js
index 13119483a..e70ffd8e7 100644
--- a/ui/app/pages/swaps/exchange-rate-display/exchange-rate-display.js
+++ b/ui/app/pages/swaps/exchange-rate-display/exchange-rate-display.js
@@ -5,7 +5,7 @@ import classnames from 'classnames'
 import { calcTokenAmount } from '../../../helpers/utils/token-util'
 import { formatSwapsValueForDisplay } from '../swaps.util'
 
-export default function ExchangeRateDisplay ({
+export default function ExchangeRateDisplay({
   primaryTokenValue,
   primaryTokenDecimals = 18,
   primaryTokenSymbol,
@@ -19,23 +19,43 @@ export default function ExchangeRateDisplay ({
   const [showPrimaryToSecondary, setShowPrimaryToSecondary] = useState(true)
   const [rotating, setRotating] = useState(false)
 
-  const primaryTokenAmount = calcTokenAmount(primaryTokenValue, primaryTokenDecimals)
-  const secondaryTokenAmount = calcTokenAmount(secondaryTokenValue, secondaryTokenDecimals)
+  const primaryTokenAmount = calcTokenAmount(
+    primaryTokenValue,
+    primaryTokenDecimals,
+  )
+  const secondaryTokenAmount = calcTokenAmount(
+    secondaryTokenValue,
+    secondaryTokenDecimals,
+  )
 
-  const conversionRateFromPrimaryToSecondary = (new BigNumber(secondaryTokenAmount)).div(primaryTokenAmount).round(9).toString(10)
-  const conversionRateFromSecondaryToPrimary = (new BigNumber(primaryTokenAmount)).div(secondaryTokenAmount).round(9).toString(10)
+  const conversionRateFromPrimaryToSecondary = new BigNumber(
+    secondaryTokenAmount,
+  )
+    .div(primaryTokenAmount)
+    .round(9)
+    .toString(10)
+  const conversionRateFromSecondaryToPrimary = new BigNumber(primaryTokenAmount)
+    .div(secondaryTokenAmount)
+    .round(9)
+    .toString(10)
 
-  const baseSymbol = showPrimaryToSecondary ? primaryTokenSymbol : secondaryTokenSymbol
-  const ratiodSymbol = showPrimaryToSecondary ? secondaryTokenSymbol : primaryTokenSymbol
+  const baseSymbol = showPrimaryToSecondary
+    ? primaryTokenSymbol
+    : secondaryTokenSymbol
+  const ratiodSymbol = showPrimaryToSecondary
+    ? secondaryTokenSymbol
+    : primaryTokenSymbol
 
-  const rate = showPrimaryToSecondary ? conversionRateFromPrimaryToSecondary : conversionRateFromSecondaryToPrimary
+  const rate = showPrimaryToSecondary
+    ? conversionRateFromPrimaryToSecondary
+    : conversionRateFromSecondaryToPrimary
   let rateToDisplay
   let comparisonSymbol = '='
 
-  if ((new BigNumber(rate, 10).lt('0.00000001', 10))) {
+  if (new BigNumber(rate, 10).lt('0.00000001', 10)) {
     rateToDisplay = '0.000000001'
     comparisonSymbol = '<'
-  } else if ((new BigNumber(rate, 10).lt('0.000001', 10))) {
+  } else if (new BigNumber(rate, 10).lt('0.000001', 10)) {
     rateToDisplay = rate
   } else {
     rateToDisplay = formatSwapsValueForDisplay(rate)
@@ -44,10 +64,18 @@ export default function ExchangeRateDisplay ({
   return (
     <div className={classnames('exchange-rate-display', className)}>
       <span>1</span>
-      <span className={classnames({ 'exchange-rate-display__bold': boldSymbols })}>{baseSymbol}</span>
+      <span
+        className={classnames({ 'exchange-rate-display__bold': boldSymbols })}
+      >
+        {baseSymbol}
+      </span>
       <span>{comparisonSymbol}</span>
       <span>{rateToDisplay}</span>
-      <span className={classnames({ 'exchange-rate-display__bold': boldSymbols })}>{ratiodSymbol}</span>
+      <span
+        className={classnames({ 'exchange-rate-display__bold': boldSymbols })}
+      >
+        {ratiodSymbol}
+      </span>
       <div
         className={classnames('exchange-rate-display__switch-arrows', {
           'exchange-rate-display__switch-arrows-rotate': rotating,
@@ -58,7 +86,13 @@ export default function ExchangeRateDisplay ({
         }}
         onAnimationEnd={() => setRotating(false)}
       >
-        <svg width="13" height="13" viewBox="0 0 13 13" fill="none" xmlns="http://www.w3.org/2000/svg">
+        <svg
+          width="13"
+          height="13"
+          viewBox="0 0 13 13"
+          fill="none"
+          xmlns="http://www.w3.org/2000/svg"
+        >
           <path
             d="M4.15294 4.38514H9.99223L8.50853 5.86884C8.30421 6.07297 8.30421 6.40418 8.50853 6.60869C8.61069 6.71085 8.74443 6.76203 8.87836 6.76203C9.01229 6.76203 9.14603 6.71085 9.24819 6.60869L11.6249 4.23219C11.649 4.20803 11.6707 4.1814 11.6899 4.15305C11.6947 4.14563 11.6981 4.13726 11.7025 4.12965C11.7154 4.10815 11.7282 4.08646 11.7381 4.06325C11.7426 4.05222 11.7447 4.04043 11.7487 4.0292C11.7558 4.00827 11.7636 3.98754 11.7681 3.96547C11.775 3.93161 11.7786 3.89717 11.7786 3.86198C11.7786 3.82678 11.775 3.79235 11.7681 3.75849C11.7638 3.73642 11.756 3.71568 11.7487 3.69476C11.7447 3.68353 11.7428 3.67174 11.7381 3.6607C11.7282 3.63749 11.7156 3.616 11.7025 3.59431C11.6981 3.5867 11.6947 3.57833 11.6899 3.57091C11.6707 3.54256 11.649 3.51593 11.6249 3.49177L9.24876 1.11564C9.04444 0.911322 8.71342 0.911322 8.50891 1.11564C8.30459 1.31977 8.30459 1.65098 8.50891 1.85549L9.99223 3.339H4.15294C2.22978 3.339 0.665039 4.90374 0.665039 6.8269C0.665039 7.11588 0.899227 7.35007 1.1882 7.35007C1.47718 7.35007 1.71137 7.11588 1.71137 6.8269C1.71137 5.48037 2.80659 4.38514 4.15294 4.38514ZM12.2066 6.57445C11.9177 6.57445 11.6835 6.80864 11.6835 7.09762C11.6835 8.44396 10.5883 9.53919 9.24191 9.53919H3.40262L4.88632 8.05549C5.09064 7.85136 5.09064 7.52014 4.88632 7.31563C4.682 7.11112 4.35098 7.11131 4.14647 7.31563L1.76977 9.69233C1.74561 9.71649 1.72393 9.74312 1.70471 9.77147C1.70015 9.7787 1.69691 9.78669 1.69273 9.79392C1.6796 9.81561 1.66647 9.83748 1.65677 9.86126C1.6524 9.87211 1.6503 9.88371 1.64631 9.89475C1.63927 9.91586 1.63128 9.93679 1.62671 9.95905C1.61986 9.99291 1.61625 10.0273 1.61625 10.0625C1.61625 10.0977 1.61986 10.1322 1.62671 10.166C1.63109 10.1883 1.63908 10.2092 1.64631 10.2303C1.6503 10.2414 1.65221 10.253 1.65677 10.2638C1.66666 10.2874 1.6796 10.3093 1.69273 10.3312C1.69691 10.3384 1.70015 10.3464 1.70471 10.3536C1.72393 10.382 1.74561 10.4086 1.76977 10.4328L4.14609 12.8091C4.24825 12.9112 4.38199 12.9624 4.51592 12.9624C4.64985 12.9624 4.78359 12.9112 4.88575 12.8091C5.09007 12.6049 5.09007 12.2737 4.88575 12.0692L3.40243 10.5857H9.24172C11.1649 10.5857 12.7296 9.02097 12.7296 7.09781C12.7298 6.80864 12.4956 6.57445 12.2066 6.57445Z"
             fill={arrowColor}
@@ -74,13 +108,19 @@ ExchangeRateDisplay.propTypes = {
     PropTypes.string,
     PropTypes.instanceOf(BigNumber),
   ]).isRequired,
-  primaryTokenDecimals: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+  primaryTokenDecimals: PropTypes.oneOfType([
+    PropTypes.string,
+    PropTypes.number,
+  ]),
   primaryTokenSymbol: PropTypes.string.isRequired,
   secondaryTokenValue: PropTypes.oneOfType([
     PropTypes.string,
     PropTypes.instanceOf(BigNumber),
   ]).isRequired,
-  secondaryTokenDecimals: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+  secondaryTokenDecimals: PropTypes.oneOfType([
+    PropTypes.string,
+    PropTypes.number,
+  ]),
   secondaryTokenSymbol: PropTypes.string.isRequired,
   className: PropTypes.string,
   arrowColor: PropTypes.string,
diff --git a/ui/app/pages/swaps/fee-card/fee-card.js b/ui/app/pages/swaps/fee-card/fee-card.js
index 5ff166ef2..146115130 100644
--- a/ui/app/pages/swaps/fee-card/fee-card.js
+++ b/ui/app/pages/swaps/fee-card/fee-card.js
@@ -3,7 +3,7 @@ import PropTypes from 'prop-types'
 import { I18nContext } from '../../../contexts/i18n'
 import InfoTooltip from '../../../components/ui/info-tooltip'
 
-export default function FeeCard ({
+export default function FeeCard({
   primaryFee,
   secondaryFee,
   hideTokenApprovalRow,
@@ -24,23 +24,26 @@ export default function FeeCard ({
             </div>
             <InfoTooltip
               position="top"
-              contentText={(
+              contentText={
                 <>
-                  <p className="fee-card__info-tooltip-paragraph">{ t('swapNetworkFeeSummary') }</p>
-                  <p className="fee-card__info-tooltip-paragraph">{ t('swapEstimatedNetworkFeeSummary', [
-                    <span className="fee-card__bold" key="fee-card-bold-1">
-                      { t('swapEstimatedNetworkFee') }
-                    </span>,
-                  ]) }
+                  <p className="fee-card__info-tooltip-paragraph">
+                    {t('swapNetworkFeeSummary')}
                   </p>
-                  <p className="fee-card__info-tooltip-paragraph">{ t('swapMaxNetworkFeeInfo', [
-                    <span className="fee-card__bold" key="fee-card-bold-2">
-                      { t('swapMaxNetworkFees') }
-                    </span>,
-                  ]) }
+                  <p className="fee-card__info-tooltip-paragraph">
+                    {t('swapEstimatedNetworkFeeSummary', [
+                      <span className="fee-card__bold" key="fee-card-bold-1">
+                        {t('swapEstimatedNetworkFee')}
+                      </span>,
+                    ])}
+                  </p>
+                  <p className="fee-card__info-tooltip-paragraph">
+                    {t('swapMaxNetworkFeeInfo', [
+                      <span className="fee-card__bold" key="fee-card-bold-2">
+                        {t('swapMaxNetworkFees')}
+                      </span>,
+                    ])}
                   </p>
                 </>
-              )
               }
               containerClassName="fee-card__info-tooltip-content-container"
               wrapperClassName="fee-card__row-label fee-card__info-tooltip-container"
@@ -58,14 +61,15 @@ export default function FeeCard ({
             )}
           </div>
         </div>
-        <div className="fee-card__row-header" onClick={() => onFeeCardMaxRowClick()}>
+        <div
+          className="fee-card__row-header"
+          onClick={() => onFeeCardMaxRowClick()}
+        >
           <div>
             <div className="fee-card__row-header-text">
               {t('swapMaxNetworkFees')}
             </div>
-            <div className="fee-card__link">
-              {t('edit')}
-            </div>
+            <div className="fee-card__link">{t('edit')}</div>
           </div>
           <div>
             <div className="fee-card__row-header-secondary">
@@ -84,12 +88,17 @@ export default function FeeCard ({
               <div className="fee-card__row-header-text">
                 {t('swapThisWillAllowApprove', [tokenApprovalTextComponent])}
               </div>
-              <div className="fee-card__link" onClick={() => onTokenApprovalClick()}>
+              <div
+                className="fee-card__link"
+                onClick={() => onTokenApprovalClick()}
+              >
                 {t('swapEditLimit')}
               </div>
               <InfoTooltip
                 position="top"
-                contentText={t('swapEnableDescription', [tokenApprovalSourceTokenSymbol])}
+                contentText={t('swapEnableDescription', [
+                  tokenApprovalSourceTokenSymbol,
+                ])}
               />
             </div>
           </div>
diff --git a/ui/app/pages/swaps/fee-card/fee-card.stories.js b/ui/app/pages/swaps/fee-card/fee-card.stories.js
index 9527dcda3..6b316caab 100644
--- a/ui/app/pages/swaps/fee-card/fee-card.stories.js
+++ b/ui/app/pages/swaps/fee-card/fee-card.stories.js
@@ -4,10 +4,7 @@ import { text } from '@storybook/addon-knobs/react'
 import FeeCard from './fee-card'
 
 const tokenApprovalTextComponent = (
-  <span
-    key="swaps-view-quote-approve-symbol-1"
-    className="view-quote__bold"
-  >
+  <span key="swaps-view-quote-approve-symbol-1" className="view-quote__bold">
     ABC
   </span>
 )
@@ -25,14 +22,14 @@ export const WithAllProps = () => {
     <div style={containerStyle}>
       <FeeCard
         feeRowText={text('feeRowText', 'Network fees')}
-        primaryFee={({
+        primaryFee={{
           fee: text('primaryFee', '1 ETH'),
           maxFee: text('primaryMaxFee', '2 ETH'),
-        })}
-        secondaryFee={({
+        }}
+        secondaryFee={{
           fee: text('secondaryFee', '100 USD'),
           maxFee: text('secondaryMaxFee', '200 USD'),
-        })}
+        }}
         onFeeCardMaxRowClick={action('Clicked max fee row link')}
         tokenApprovalTextComponent={tokenApprovalTextComponent}
         tokenApprovalSourceTokenSymbol="ABC"
@@ -48,14 +45,14 @@ export const WithoutThirdRow = () => {
     <div style={containerStyle}>
       <FeeCard
         feeRowText={text('feeRowText', 'Network fees')}
-        primaryFee={({
+        primaryFee={{
           fee: text('primaryFee', '1 ETH'),
           maxFee: text('primaryMaxFee', '2 ETH'),
-        })}
-        secondaryFee={({
+        }}
+        secondaryFee={{
           fee: text('secondaryFee', '100 USD'),
           maxFee: text('secondaryMaxFee', '200 USD'),
-        })}
+        }}
         onFeeCardMaxRowClick={action('Clicked max fee row link')}
         hideTokenApprovalRow
       />
@@ -67,10 +64,10 @@ export const WithOnlyRequiredProps = () => {
   return (
     <div style={containerStyle}>
       <FeeCard
-        primaryFee={({
+        primaryFee={{
           fee: text('primaryFee', '1 ETH'),
           maxFee: text('primaryMaxFee', '2 ETH'),
-        })}
+        }}
         onFeeCardMaxRowClick={action('Clicked max fee row link')}
         hideTokenApprovalRow
       />
diff --git a/ui/app/pages/swaps/index.js b/ui/app/pages/swaps/index.js
index f35060b2d..4480e8203 100644
--- a/ui/app/pages/swaps/index.js
+++ b/ui/app/pages/swaps/index.js
@@ -1,9 +1,18 @@
 import React, { useState, useEffect, useRef, useContext } from 'react'
 import { useDispatch, useSelector } from 'react-redux'
-import { Switch, Route, useLocation, useHistory, Redirect } from 'react-router-dom'
+import {
+  Switch,
+  Route,
+  useLocation,
+  useHistory,
+  Redirect,
+} from 'react-router-dom'
 import BigNumber from 'bignumber.js'
 import { I18nContext } from '../../contexts/i18n'
-import { getSelectedAccount, getCurrentNetworkId } from '../../selectors/selectors'
+import {
+  getSelectedAccount,
+  getCurrentNetworkId,
+} from '../../selectors/selectors'
 import {
   getFromToken,
   getQuotes,
@@ -42,19 +51,34 @@ import {
   OFFLINE_FOR_MAINTENANCE,
 } from '../../helpers/constants/swaps'
 
-import { resetBackgroundSwapsState, setSwapsTokens, removeToken, setBackgroundSwapRouteState, setSwapsErrorKey } from '../../store/actions'
-import { getFastPriceEstimateInHexWEI, currentNetworkTxListSelector, getRpcPrefsForCurrentProvider } from '../../selectors'
+import {
+  resetBackgroundSwapsState,
+  setSwapsTokens,
+  removeToken,
+  setBackgroundSwapRouteState,
+  setSwapsErrorKey,
+} from '../../store/actions'
+import {
+  getFastPriceEstimateInHexWEI,
+  currentNetworkTxListSelector,
+  getRpcPrefsForCurrentProvider,
+} from '../../selectors'
 import { useNewMetricEvent } from '../../hooks/useMetricEvent'
 import { getValueFromWeiHex } from '../../helpers/utils/conversions.util'
 
 import FeatureToggledRoute from '../../helpers/higher-order-components/feature-toggled-route'
-import { fetchTokens, fetchTopAssets, getSwapsTokensReceivedFromTxMeta, fetchAggregatorMetadata } from './swaps.util'
+import {
+  fetchTokens,
+  fetchTopAssets,
+  getSwapsTokensReceivedFromTxMeta,
+  fetchAggregatorMetadata,
+} from './swaps.util'
 import AwaitingSwap from './awaiting-swap'
 import LoadingQuote from './loading-swaps-quotes'
 import BuildQuote from './build-quote'
 import ViewQuote from './view-quote'
 
-export default function Swap () {
+export default function Swap() {
   const t = useContext(I18nContext)
   const history = useHistory()
   const dispatch = useDispatch()
@@ -65,7 +89,8 @@ export default function Swap () {
   const isLoadingQuotesRoute = pathname === LOADING_QUOTES_ROUTE
 
   const fetchParams = useSelector(getFetchParams)
-  const { sourceTokenInfo = {}, destinationTokenInfo = {} } = fetchParams?.metaData || {}
+  const { sourceTokenInfo = {}, destinationTokenInfo = {} } =
+    fetchParams?.metaData || {}
 
   const [inputValue, setInputValue] = useState(fetchParams?.value || '')
   const [maxSlippage, setMaxSlippage] = useState(fetchParams?.slippage || 2)
@@ -86,27 +111,47 @@ export default function Swap () {
   let swapsErrorKey = useSelector(getSwapsErrorKey)
   const swapsEnabled = useSelector(getSwapsFeatureLiveness)
 
-  const { balance: ethBalance, address: selectedAccountAddress } = selectedAccount
-  const fetchParamsFromToken = sourceTokenInfo?.symbol === 'ETH'
-    ? { ...ETH_SWAPS_TOKEN_OBJECT, string: getValueFromWeiHex({ value: ethBalance, numberOfDecimals: 4, toDenomination: 'ETH' }), balance: ethBalance }
-    : sourceTokenInfo
-  const selectedFromToken = useSelector(getFromToken) || fetchParamsFromToken || {}
+  const {
+    balance: ethBalance,
+    address: selectedAccountAddress,
+  } = selectedAccount
+  const fetchParamsFromToken =
+    sourceTokenInfo?.symbol === 'ETH'
+      ? {
+          ...ETH_SWAPS_TOKEN_OBJECT,
+          string: getValueFromWeiHex({
+            value: ethBalance,
+            numberOfDecimals: 4,
+            toDenomination: 'ETH',
+          }),
+          balance: ethBalance,
+        }
+      : sourceTokenInfo
+  const selectedFromToken =
+    useSelector(getFromToken) || fetchParamsFromToken || {}
   const { destinationTokenAddedForSwap } = fetchParams || {}
 
-  const usedGasPrice = customConvertGasPrice || tradeTxParams?.gasPrice || fastGasEstimate
-  const approveTxData = approveTxId && txList.find(({ id }) => approveTxId === id)
+  const usedGasPrice =
+    customConvertGasPrice || tradeTxParams?.gasPrice || fastGasEstimate
+  const approveTxData =
+    approveTxId && txList.find(({ id }) => approveTxId === id)
   const tradeTxData = tradeTxId && txList.find(({ id }) => tradeTxId === id)
-  const tokensReceived = tradeTxData?.txReceipt && getSwapsTokensReceivedFromTxMeta(
-    destinationTokenInfo?.symbol,
-    tradeTxData,
-    destinationTokenInfo?.address,
-    selectedAccountAddress,
-    destinationTokenInfo?.decimals,
-    approveTxData,
-  )
+  const tokensReceived =
+    tradeTxData?.txReceipt &&
+    getSwapsTokensReceivedFromTxMeta(
+      destinationTokenInfo?.symbol,
+      tradeTxData,
+      destinationTokenInfo?.address,
+      selectedAccountAddress,
+      destinationTokenInfo?.decimals,
+      approveTxData,
+    )
   const tradeConfirmed = tradeTxData?.status === 'confirmed'
-  const approveError = approveTxData?.status === 'failed' || approveTxData?.txReceipt?.status === '0x0'
-  const tradeError = tradeTxData?.status === 'failed' || tradeTxData?.txReceipt?.status === '0x0'
+  const approveError =
+    approveTxData?.status === 'failed' ||
+    approveTxData?.txReceipt?.status === '0x0'
+  const tradeError =
+    tradeTxData?.status === 'failed' || tradeTxData?.txReceipt?.status === '0x0'
   const conversionError = approveError || tradeError
 
   if (conversionError) {
@@ -114,23 +159,23 @@ export default function Swap () {
   }
 
   const clearTemporaryTokenRef = useRef()
-  useEffect(
-    () => {
-      clearTemporaryTokenRef.current = () => {
-        if (destinationTokenAddedForSwap && (!isAwaitingSwapRoute || conversionError)) {
-          dispatch(removeToken(destinationTokenInfo?.address))
-        }
+  useEffect(() => {
+    clearTemporaryTokenRef.current = () => {
+      if (
+        destinationTokenAddedForSwap &&
+        (!isAwaitingSwapRoute || conversionError)
+      ) {
+        dispatch(removeToken(destinationTokenInfo?.address))
       }
-    },
-    [
-      conversionError,
-      dispatch,
-      destinationTokenAddedForSwap,
-      destinationTokenInfo,
-      fetchParams,
-      isAwaitingSwapRoute,
-    ],
-  )
+    }
+  }, [
+    conversionError,
+    dispatch,
+    destinationTokenAddedForSwap,
+    destinationTokenInfo,
+    fetchParams,
+    isAwaitingSwapRoute,
+  ])
   useEffect(() => {
     return () => {
       clearTemporaryTokenRef.current()
@@ -144,15 +189,13 @@ export default function Swap () {
       })
       .catch((error) => console.error(error))
 
-    fetchTopAssets()
-      .then((topAssets) => {
-        dispatch(setTopAssets(topAssets))
-      })
+    fetchTopAssets().then((topAssets) => {
+      dispatch(setTopAssets(topAssets))
+    })
 
-    fetchAggregatorMetadata()
-      .then((newAggregatorMetadata) => {
-        dispatch(setAggregatorMetadata(newAggregatorMetadata))
-      })
+    fetchAggregatorMetadata().then((newAggregatorMetadata) => {
+      dispatch(setAggregatorMetadata(newAggregatorMetadata))
+    })
 
     dispatch(resetCustomGasState())
     dispatch(fetchAndSetSwapsGasPriceInfo())
@@ -220,9 +263,7 @@ export default function Swap () {
     <div className="swaps">
       <div className="swaps__container">
         <div className="swaps__header">
-          <div className="swaps__title">
-            {t('swap')}
-          </div>
+          <div className="swaps__title">{t('swap')}</div>
           {!isAwaitingSwapRoute && (
             <div
               className="swaps__header-cancel"
@@ -233,7 +274,7 @@ export default function Swap () {
                 history.push(DEFAULT_ROUTE)
               }}
             >
-              { t('cancel') }
+              {t('cancel')}
             </div>
           )}
         </div>
@@ -255,7 +296,11 @@ export default function Swap () {
 
                 const onInputChange = (newInputValue, balance) => {
                   setInputValue(newInputValue)
-                  dispatch(setBalanceError(new BigNumber(newInputValue || 0).gt(balance || 0)))
+                  dispatch(
+                    setBalanceError(
+                      new BigNumber(newInputValue || 0).gt(balance || 0),
+                    ),
+                  )
                 }
 
                 return (
@@ -279,9 +324,7 @@ export default function Swap () {
               render={() => {
                 if (Object.values(quotes).length) {
                   return (
-                    <ViewQuote
-                      numberOfQuotes={Object.values(quotes).length}
-                    />
+                    <ViewQuote numberOfQuotes={Object.values(quotes).length} />
                   )
                 } else if (fetchParams) {
                   return <Redirect to={{ pathname: SWAPS_ERROR_ROUTE }} />
@@ -308,7 +351,6 @@ export default function Swap () {
                   )
                 }
                 return <Redirect to={{ pathname: BUILD_QUOTE_ROUTE }} />
-
               }}
             />
             <FeatureToggledRoute
@@ -317,24 +359,29 @@ export default function Swap () {
               path={LOADING_QUOTES_ROUTE}
               exact
               render={() => {
-                return aggregatorMetadata
-                  ? (
-                    <LoadingQuote
-                      loadingComplete={!fetchingQuotes && Boolean(Object.values(quotes).length)}
-                      onDone={async () => {
-                        await dispatch(setBackgroundSwapRouteState(''))
+                return aggregatorMetadata ? (
+                  <LoadingQuote
+                    loadingComplete={
+                      !fetchingQuotes && Boolean(Object.values(quotes).length)
+                    }
+                    onDone={async () => {
+                      await dispatch(setBackgroundSwapRouteState(''))
 
-                        if (swapsErrorKey === ERROR_FETCHING_QUOTES || swapsErrorKey === QUOTES_NOT_AVAILABLE_ERROR) {
-                          dispatch(setSwapsErrorKey(QUOTES_NOT_AVAILABLE_ERROR))
-                          history.push(SWAPS_ERROR_ROUTE)
-                        } else {
-                          history.push(VIEW_QUOTE_ROUTE)
-                        }
-                      }}
-                      aggregatorMetadata={aggregatorMetadata}
-                    />
-                  )
-                  : <Redirect to={{ pathname: BUILD_QUOTE_ROUTE }} />
+                      if (
+                        swapsErrorKey === ERROR_FETCHING_QUOTES ||
+                        swapsErrorKey === QUOTES_NOT_AVAILABLE_ERROR
+                      ) {
+                        dispatch(setSwapsErrorKey(QUOTES_NOT_AVAILABLE_ERROR))
+                        history.push(SWAPS_ERROR_ROUTE)
+                      } else {
+                        history.push(VIEW_QUOTE_ROUTE)
+                      }
+                    }}
+                    aggregatorMetadata={aggregatorMetadata}
+                  />
+                ) : (
+                  <Redirect to={{ pathname: BUILD_QUOTE_ROUTE }} />
+                )
               }}
             />
             <Route
@@ -347,29 +394,33 @@ export default function Swap () {
                     networkId={networkId}
                     rpcPrefs={rpcPrefs}
                   />
-                ) : <Redirect to={{ pathname: BUILD_QUOTE_ROUTE }} />
+                ) : (
+                  <Redirect to={{ pathname: BUILD_QUOTE_ROUTE }} />
+                )
               }}
             />
             <Route
               path={AWAITING_SWAP_ROUTE}
               exact
               render={() => {
-                return (routeState === 'awaiting') || tradeTxData
-                  ? (
-                    <AwaitingSwap
-                      swapComplete={tradeConfirmed}
-                      networkId={networkId}
-                      txHash={tradeTxData?.hash}
-                      tokensReceived={tokensReceived}
-                      tradeTxData={tradeTxData}
-                      usedGasPrice={usedGasPrice}
-                      submittingSwap={routeState === 'awaiting' && !(approveTxId || tradeTxId)}
-                      rpcPrefs={rpcPrefs}
-                      inputValue={inputValue}
-                      maxSlippage={maxSlippage}
-                    />
-                  )
-                  : <Redirect to={{ pathname: DEFAULT_ROUTE }} />
+                return routeState === 'awaiting' || tradeTxData ? (
+                  <AwaitingSwap
+                    swapComplete={tradeConfirmed}
+                    networkId={networkId}
+                    txHash={tradeTxData?.hash}
+                    tokensReceived={tokensReceived}
+                    tradeTxData={tradeTxData}
+                    usedGasPrice={usedGasPrice}
+                    submittingSwap={
+                      routeState === 'awaiting' && !(approveTxId || tradeTxId)
+                    }
+                    rpcPrefs={rpcPrefs}
+                    inputValue={inputValue}
+                    maxSlippage={maxSlippage}
+                  />
+                ) : (
+                  <Redirect to={{ pathname: DEFAULT_ROUTE }} />
+                )
               }}
             />
           </Switch>
diff --git a/ui/app/pages/swaps/intro-popup/intro-popup.js b/ui/app/pages/swaps/intro-popup/intro-popup.js
index 82c2c855a..a01375b1b 100644
--- a/ui/app/pages/swaps/intro-popup/intro-popup.js
+++ b/ui/app/pages/swaps/intro-popup/intro-popup.js
@@ -10,14 +10,27 @@ import { useSwapsEthToken } from '../../../hooks/useSwapsEthToken'
 import Button from '../../../components/ui/button'
 import Popover from '../../../components/ui/popover'
 
-export default function IntroPopup ({ onClose }) {
+export default function IntroPopup({ onClose }) {
   const dispatch = useDispatch(useDispatch)
   const history = useHistory()
   const t = useContext(I18nContext)
-  const enteredSwapsEvent = useNewMetricEvent({ event: 'Swaps Opened', properties: { source: 'Intro popup', active_currency: 'ETH' }, category: 'swaps' })
-  const blogPostVisitedEvent = useNewMetricEvent({ event: 'Blog Post Visited ', category: 'swaps' })
-  const contractAuditVisitedEvent = useNewMetricEvent({ event: 'Contract Audit Visited', category: 'swaps' })
-  const productOverviewDismissedEvent = useNewMetricEvent({ event: 'Product Overview Dismissed', category: 'swaps' })
+  const enteredSwapsEvent = useNewMetricEvent({
+    event: 'Swaps Opened',
+    properties: { source: 'Intro popup', active_currency: 'ETH' },
+    category: 'swaps',
+  })
+  const blogPostVisitedEvent = useNewMetricEvent({
+    event: 'Blog Post Visited ',
+    category: 'swaps',
+  })
+  const contractAuditVisitedEvent = useNewMetricEvent({
+    event: 'Contract Audit Visited',
+    category: 'swaps',
+  })
+  const productOverviewDismissedEvent = useNewMetricEvent({
+    event: 'Product Overview Dismissed',
+    category: 'swaps',
+  })
   const swapsEthToken = useSwapsEthToken()
 
   return (
@@ -31,7 +44,7 @@ export default function IntroPopup ({ onClose }) {
           onClose()
         }}
         footerClassName="intro-popup__footer"
-        footer={(
+        footer={
           <Button
             type="confirm"
             className="intro-popup__button"
@@ -42,9 +55,8 @@ export default function IntroPopup ({ onClose }) {
               history.push(BUILD_QUOTE_ROUTE)
             }}
           >
-            { t('swapStartSwapping') }
+            {t('swapStartSwapping')}
           </Button>
-        )
         }
       >
         <div className="intro-popup__content">
@@ -60,7 +72,10 @@ export default function IntroPopup ({ onClose }) {
           <div
             className="intro-popup__learn-more-link"
             onClick={() => {
-              global.platform.openTab({ url: 'https://medium.com/metamask/introducing-metamask-swaps-84318c643785' })
+              global.platform.openTab({
+                url:
+                  'https://medium.com/metamask/introducing-metamask-swaps-84318c643785',
+              })
               blogPostVisitedEvent()
             }}
           >
@@ -69,7 +84,10 @@ export default function IntroPopup ({ onClose }) {
           <div
             className="intro-popup__learn-more-link"
             onClick={() => {
-              global.platform.openTab({ url: 'https://diligence.consensys.net/audits/private/lsjipyllnw2/' })
+              global.platform.openTab({
+                url:
+                  'https://diligence.consensys.net/audits/private/lsjipyllnw2/',
+              })
               contractAuditVisitedEvent()
             }}
           >
diff --git a/ui/app/pages/swaps/loading-swaps-quotes/aggregator-logo.js b/ui/app/pages/swaps/loading-swaps-quotes/aggregator-logo.js
index 637cae7a6..f121f6f03 100644
--- a/ui/app/pages/swaps/loading-swaps-quotes/aggregator-logo.js
+++ b/ui/app/pages/swaps/loading-swaps-quotes/aggregator-logo.js
@@ -2,7 +2,7 @@ import React from 'react'
 import PropTypes from 'prop-types'
 
 // Inspired by https://stackoverflow.com/a/28056903/4727685
-function hexToRGB (hex, alpha) {
+function hexToRGB(hex, alpha) {
   const r = parseInt(hex.slice(1, 3), 16)
   const g = parseInt(hex.slice(3, 5), 16)
   const b = parseInt(hex.slice(5, 7), 16)
@@ -10,10 +10,17 @@ function hexToRGB (hex, alpha) {
   return `rgba(${r}, ${g}, ${b}, ${alpha})`
 }
 
-export default function AggregatorLogo ({ icon, color }) {
+export default function AggregatorLogo({ icon, color }) {
   return (
     <div className="loading-swaps-quotes__logo">
-      <div style={{ background: color, boxShadow: `0px 4px 20px ${hexToRGB(color, 0.25)}` }}><img src={icon} /></div>
+      <div
+        style={{
+          background: color,
+          boxShadow: `0px 4px 20px ${hexToRGB(color, 0.25)}`,
+        }}
+      >
+        <img src={icon} />
+      </div>
     </div>
   )
 }
diff --git a/ui/app/pages/swaps/loading-swaps-quotes/background-animation.js b/ui/app/pages/swaps/loading-swaps-quotes/background-animation.js
index 62d37a3bf..d435247a0 100644
--- a/ui/app/pages/swaps/loading-swaps-quotes/background-animation.js
+++ b/ui/app/pages/swaps/loading-swaps-quotes/background-animation.js
@@ -1,50 +1,142 @@
 import React from 'react'
 
-export default function BackgroundAnimation () {
+export default function BackgroundAnimation() {
   return (
     <>
       <div className="loading-swaps-quotes__background-1">
-        <svg width="193" height="190" viewBox="0 0 193 190" fill="none" xmlns="http://www.w3.org/2000/svg">
-          <path d="M153.753 53.876C153.595 53.9493 153.419 54.0161 153.25 54.0651C151.081 54.7451 148.777 53.538 148.086 51.3768C147.763 50.3298 147.851 49.2109 148.361 48.2363C148.87 47.2618 149.732 46.5374 150.78 46.2144C151.828 45.8913 152.948 45.9781 153.923 46.4865C154.898 46.9949 155.622 47.8557 155.944 48.9027C156.567 50.918 155.592 53.0243 153.753 53.876ZM150.817 47.5708C150.245 47.8359 149.782 48.2721 149.495 48.8334C149.144 49.5127 149.073 50.2843 149.303 51.0047C149.774 52.4998 151.375 53.3384 152.877 52.8787C154.374 52.4069 155.215 50.8063 154.756 49.3056C154.526 48.5852 154.027 47.9888 153.36 47.6334C152.68 47.2836 151.908 47.213 151.187 47.4437C151.049 47.4636 150.927 47.52 150.817 47.5708Z" fill="#86E29B" />
-          <path d="M18.3624 73.9241C18.3015 73.9523 18.2407 73.9805 18.1798 74.0087C17.0495 74.4733 15.8073 74.4728 14.6751 74.0078C12.3517 73.0461 11.2387 70.3567 12.2031 68.0341C13.1676 65.7115 15.8598 64.5971 18.1833 65.5589C19.3155 66.0239 20.1951 66.9013 20.6591 68.0304C21.123 69.1595 21.1215 70.4008 20.6552 71.5326C20.2207 72.6053 19.4093 73.4391 18.3624 73.9241ZM15.0433 66.7921C14.3129 67.1305 13.713 67.7186 13.3766 68.5243C12.6776 70.207 13.4834 72.1377 15.1666 72.8348C15.9849 73.1647 16.8786 73.1789 17.6933 72.831C18.5136 72.4952 19.1388 71.8659 19.4818 71.0424C19.8126 70.2245 19.8276 69.3313 19.4801 68.5175C19.1448 67.6981 18.5155 67.0739 17.6917 66.7319C16.8144 66.3703 15.8589 66.4142 15.0433 66.7921Z" fill="#FFB0EB" />
-          <path d="M116.617 37.3839C117.397 37.0226 117.736 36.0982 117.375 35.3192C117.015 34.5402 116.09 34.2016 115.31 34.5629C114.53 34.9243 114.19 35.8487 114.551 36.6277C114.912 37.4067 115.837 37.7453 116.617 37.3839Z" fill="url(#paint0_linear)" />
-          <path d="M55.1317 91.7213C55.9116 91.36 56.2512 90.4356 55.8903 89.6566C55.5294 88.8776 54.6046 88.539 53.8247 88.9003C53.0448 89.2617 52.7052 90.1861 53.0661 90.9651C53.427 91.7441 54.3518 92.0827 55.1317 91.7213Z" fill="url(#paint1_linear)" />
-          <path d="M31.9932 126.235C32.7731 125.874 33.1127 124.95 32.7518 124.171C32.3909 123.392 31.4661 123.053 30.6863 123.414C29.9064 123.776 29.5667 124.7 29.9277 125.479C30.2886 126.258 31.2134 126.597 31.9932 126.235Z" fill="url(#paint2_linear)" />
-          <path d="M119.43 132.589C120.21 132.228 120.55 131.304 120.189 130.525C119.828 129.746 118.903 129.407 118.123 129.768C117.344 130.13 117.004 131.054 117.365 131.833C117.726 132.612 118.651 132.951 119.43 132.589Z" fill="url(#paint3_linear)" />
-          <path d="M44.7469 47.3835C46.0108 46.7979 46.5612 45.2997 45.9763 44.0372C45.3914 42.7747 43.8926 42.2259 42.6286 42.8115C41.3647 43.3971 40.8143 44.8953 41.3992 46.1578C41.9841 47.4203 43.4829 47.9691 44.7469 47.3835Z" fill="url(#paint4_linear)" />
-          <path d="M105.107 90.7857C106.371 90.2001 106.922 88.702 106.337 87.4394C105.752 86.1769 104.253 85.6282 102.989 86.2137C101.725 86.7993 101.175 88.2975 101.76 89.56C102.344 90.8226 103.843 91.3713 105.107 90.7857Z" fill="url(#paint5_linear)" />
-          <path d="M95.5179 172.376C96.7818 171.791 97.3322 170.293 96.7473 169.03C96.1624 167.767 94.6636 167.219 93.3996 167.804C92.1357 168.39 91.5853 169.888 92.1702 171.151C92.7551 172.413 94.2539 172.962 95.5179 172.376Z" fill="url(#paint6_linear)" />
-          <path d="M165.098 102.367C166.362 101.781 166.912 100.283 166.327 99.0205C165.742 97.758 164.244 97.2092 162.98 97.7948C161.716 98.3804 161.165 99.8786 161.75 101.141C162.335 102.404 163.834 102.952 165.098 102.367Z" fill="url(#paint7_linear)" />
+        <svg
+          width="193"
+          height="190"
+          viewBox="0 0 193 190"
+          fill="none"
+          xmlns="http://www.w3.org/2000/svg"
+        >
+          <path
+            d="M153.753 53.876C153.595 53.9493 153.419 54.0161 153.25 54.0651C151.081 54.7451 148.777 53.538 148.086 51.3768C147.763 50.3298 147.851 49.2109 148.361 48.2363C148.87 47.2618 149.732 46.5374 150.78 46.2144C151.828 45.8913 152.948 45.9781 153.923 46.4865C154.898 46.9949 155.622 47.8557 155.944 48.9027C156.567 50.918 155.592 53.0243 153.753 53.876ZM150.817 47.5708C150.245 47.8359 149.782 48.2721 149.495 48.8334C149.144 49.5127 149.073 50.2843 149.303 51.0047C149.774 52.4998 151.375 53.3384 152.877 52.8787C154.374 52.4069 155.215 50.8063 154.756 49.3056C154.526 48.5852 154.027 47.9888 153.36 47.6334C152.68 47.2836 151.908 47.213 151.187 47.4437C151.049 47.4636 150.927 47.52 150.817 47.5708Z"
+            fill="#86E29B"
+          />
+          <path
+            d="M18.3624 73.9241C18.3015 73.9523 18.2407 73.9805 18.1798 74.0087C17.0495 74.4733 15.8073 74.4728 14.6751 74.0078C12.3517 73.0461 11.2387 70.3567 12.2031 68.0341C13.1676 65.7115 15.8598 64.5971 18.1833 65.5589C19.3155 66.0239 20.1951 66.9013 20.6591 68.0304C21.123 69.1595 21.1215 70.4008 20.6552 71.5326C20.2207 72.6053 19.4093 73.4391 18.3624 73.9241ZM15.0433 66.7921C14.3129 67.1305 13.713 67.7186 13.3766 68.5243C12.6776 70.207 13.4834 72.1377 15.1666 72.8348C15.9849 73.1647 16.8786 73.1789 17.6933 72.831C18.5136 72.4952 19.1388 71.8659 19.4818 71.0424C19.8126 70.2245 19.8276 69.3313 19.4801 68.5175C19.1448 67.6981 18.5155 67.0739 17.6917 66.7319C16.8144 66.3703 15.8589 66.4142 15.0433 66.7921Z"
+            fill="#FFB0EB"
+          />
+          <path
+            d="M116.617 37.3839C117.397 37.0226 117.736 36.0982 117.375 35.3192C117.015 34.5402 116.09 34.2016 115.31 34.5629C114.53 34.9243 114.19 35.8487 114.551 36.6277C114.912 37.4067 115.837 37.7453 116.617 37.3839Z"
+            fill="url(#paint0_linear)"
+          />
+          <path
+            d="M55.1317 91.7213C55.9116 91.36 56.2512 90.4356 55.8903 89.6566C55.5294 88.8776 54.6046 88.539 53.8247 88.9003C53.0448 89.2617 52.7052 90.1861 53.0661 90.9651C53.427 91.7441 54.3518 92.0827 55.1317 91.7213Z"
+            fill="url(#paint1_linear)"
+          />
+          <path
+            d="M31.9932 126.235C32.7731 125.874 33.1127 124.95 32.7518 124.171C32.3909 123.392 31.4661 123.053 30.6863 123.414C29.9064 123.776 29.5667 124.7 29.9277 125.479C30.2886 126.258 31.2134 126.597 31.9932 126.235Z"
+            fill="url(#paint2_linear)"
+          />
+          <path
+            d="M119.43 132.589C120.21 132.228 120.55 131.304 120.189 130.525C119.828 129.746 118.903 129.407 118.123 129.768C117.344 130.13 117.004 131.054 117.365 131.833C117.726 132.612 118.651 132.951 119.43 132.589Z"
+            fill="url(#paint3_linear)"
+          />
+          <path
+            d="M44.7469 47.3835C46.0108 46.7979 46.5612 45.2997 45.9763 44.0372C45.3914 42.7747 43.8926 42.2259 42.6286 42.8115C41.3647 43.3971 40.8143 44.8953 41.3992 46.1578C41.9841 47.4203 43.4829 47.9691 44.7469 47.3835Z"
+            fill="url(#paint4_linear)"
+          />
+          <path
+            d="M105.107 90.7857C106.371 90.2001 106.922 88.702 106.337 87.4394C105.752 86.1769 104.253 85.6282 102.989 86.2137C101.725 86.7993 101.175 88.2975 101.76 89.56C102.344 90.8226 103.843 91.3713 105.107 90.7857Z"
+            fill="url(#paint5_linear)"
+          />
+          <path
+            d="M95.5179 172.376C96.7818 171.791 97.3322 170.293 96.7473 169.03C96.1624 167.767 94.6636 167.219 93.3996 167.804C92.1357 168.39 91.5853 169.888 92.1702 171.151C92.7551 172.413 94.2539 172.962 95.5179 172.376Z"
+            fill="url(#paint6_linear)"
+          />
+          <path
+            d="M165.098 102.367C166.362 101.781 166.912 100.283 166.327 99.0205C165.742 97.758 164.244 97.2092 162.98 97.7948C161.716 98.3804 161.165 99.8786 161.75 101.141C162.335 102.404 163.834 102.952 165.098 102.367Z"
+            fill="url(#paint7_linear)"
+          />
           <defs>
-            <linearGradient id="paint0_linear" x1="114.554" y1="36.6326" x2="117.379" y2="35.3237" gradientUnits="userSpaceOnUse">
+            <linearGradient
+              id="paint0_linear"
+              x1="114.554"
+              y1="36.6326"
+              x2="117.379"
+              y2="35.3237"
+              gradientUnits="userSpaceOnUse"
+            >
               <stop stopColor="#75C3FC" />
               <stop offset="1" stopColor="#75C3FC" />
             </linearGradient>
-            <linearGradient id="paint1_linear" x1="53.0688" y1="90.97" x2="55.8937" y2="89.6611" gradientUnits="userSpaceOnUse">
+            <linearGradient
+              id="paint1_linear"
+              x1="53.0688"
+              y1="90.97"
+              x2="55.8937"
+              y2="89.6611"
+              gradientUnits="userSpaceOnUse"
+            >
               <stop stopColor="#75C3FC" />
               <stop offset="1" stopColor="#75C3FC" />
             </linearGradient>
-            <linearGradient id="paint2_linear" x1="29.9283" y1="125.483" x2="32.7532" y2="124.174" gradientUnits="userSpaceOnUse">
+            <linearGradient
+              id="paint2_linear"
+              x1="29.9283"
+              y1="125.483"
+              x2="32.7532"
+              y2="124.174"
+              gradientUnits="userSpaceOnUse"
+            >
               <stop stopColor="#75C3FC" />
               <stop offset="1" stopColor="#75C3FC" />
             </linearGradient>
-            <linearGradient id="paint3_linear" x1="117.365" y1="131.837" x2="120.19" y2="130.528" gradientUnits="userSpaceOnUse">
+            <linearGradient
+              id="paint3_linear"
+              x1="117.365"
+              y1="131.837"
+              x2="120.19"
+              y2="130.528"
+              gradientUnits="userSpaceOnUse"
+            >
               <stop stopColor="#75C3FC" />
               <stop offset="1" stopColor="#75C3FC" />
             </linearGradient>
-            <linearGradient id="paint4_linear" x1="41.4394" y1="46.2402" x2="45.947" y2="43.9537" gradientUnits="userSpaceOnUse">
+            <linearGradient
+              id="paint4_linear"
+              x1="41.4394"
+              y1="46.2402"
+              x2="45.947"
+              y2="43.9537"
+              gradientUnits="userSpaceOnUse"
+            >
               <stop stopColor="#75C3FC" />
               <stop offset="1" stopColor="#75C3FC" />
             </linearGradient>
-            <linearGradient id="paint5_linear" x1="101.8" y1="89.6425" x2="106.307" y2="87.356" gradientUnits="userSpaceOnUse">
+            <linearGradient
+              id="paint5_linear"
+              x1="101.8"
+              y1="89.6425"
+              x2="106.307"
+              y2="87.356"
+              gradientUnits="userSpaceOnUse"
+            >
               <stop stopColor="#75C3FC" />
               <stop offset="1" stopColor="#75C3FC" />
             </linearGradient>
-            <linearGradient id="paint6_linear" x1="92.2104" y1="171.233" x2="96.718" y2="168.947" gradientUnits="userSpaceOnUse">
+            <linearGradient
+              id="paint6_linear"
+              x1="92.2104"
+              y1="171.233"
+              x2="96.718"
+              y2="168.947"
+              gradientUnits="userSpaceOnUse"
+            >
               <stop stopColor="#75C3FC" />
               <stop offset="1" stopColor="#75C3FC" />
             </linearGradient>
-            <linearGradient id="paint7_linear" x1="161.79" y1="101.224" x2="166.298" y2="98.937" gradientUnits="userSpaceOnUse">
+            <linearGradient
+              id="paint7_linear"
+              x1="161.79"
+              y1="101.224"
+              x2="166.298"
+              y2="98.937"
+              gradientUnits="userSpaceOnUse"
+            >
               <stop stopColor="#75C3FC" />
               <stop offset="1" stopColor="#75C3FC" />
             </linearGradient>
@@ -52,19 +144,57 @@ export default function BackgroundAnimation () {
         </svg>
       </div>
       <div className="loading-swaps-quotes__background-2">
-        <svg width="195" height="205" viewBox="0 0 195 205" fill="none" xmlns="http://www.w3.org/2000/svg">
-          <path d="M29.84 121.982C30.0408 121.969 30.245 122.01 30.4258 122.106L46.4233 130.275C46.8125 130.478 47.0536 130.893 47.0402 131.324C47.0143 131.768 46.7423 132.148 46.3356 132.308L24.5484 140.937C24.1417 141.097 23.6789 141.005 23.3642 140.702C23.0495 140.4 22.9398 139.937 23.0753 139.525L28.8651 122.727C28.9671 122.426 29.2065 122.169 29.5086 122.056C29.614 122.023 29.7194 121.989 29.84 121.982ZM43.1981 131.148L30.5607 124.689L25.9884 137.96L43.1981 131.148Z" fill="#75C4FD" />
-          <path d="M168.214 54.3381C168.442 54.3238 168.674 54.3764 168.869 54.485C169.217 54.6781 169.44 55.0266 169.465 55.4145L170.59 68.4358C170.631 68.8763 170.416 69.3061 170.041 69.5444C169.666 69.7827 169.182 69.7862 168.805 69.5681L156.14 62.2246C155.763 62.0065 155.535 61.5911 155.548 61.1472C155.56 60.7033 155.818 60.3112 156.209 60.1122L167.75 54.4343C167.908 54.3841 168.067 54.3473 168.214 54.3381ZM168.027 66.3674L167.248 57.3661L159.267 61.2902L168.027 66.3674Z" fill="#FFB0EB" />
-          <path d="M88.6283 16.6885C88.8694 16.6734 89.1154 16.7385 89.3255 16.873L100.21 24.1133C100.561 24.3464 100.762 24.7635 100.708 25.1832C100.653 25.6028 100.381 25.969 99.9864 26.1146L86.3391 31.4276C85.9449 31.5731 85.5106 31.5064 85.1842 31.2314C84.8712 30.9556 84.7239 30.5352 84.8192 30.1264L87.5815 17.5731C87.666 17.2053 87.9162 16.9076 88.2702 16.7646C88.3882 16.7169 88.5078 16.696 88.6283 16.6885ZM97.1342 24.7894L89.4471 19.6718L87.5021 28.5349L97.1342 24.7894Z" fill="url(#paint0_linear)" />
-          <path d="M117.145 183.156C116.944 183.289 116.698 183.356 116.449 183.344L103.402 182.517C102.982 182.49 102.6 182.229 102.437 181.839C102.274 181.448 102.327 180.995 102.596 180.671L111.758 169.247C112.027 168.923 112.436 168.764 112.856 168.839C113.265 168.921 113.603 169.212 113.725 169.614L117.609 181.866C117.72 182.227 117.652 182.61 117.417 182.911C117.339 183.011 117.246 183.089 117.145 183.156ZM105.728 180.393L114.944 180.981L112.197 172.333L105.728 180.393Z" fill="url(#paint1_linear)" />
-          <path d="M38.0816 74.0208C38.1217 74.0183 38.1485 74.0166 38.1887 74.0141C42.3831 73.805 45.9744 77.0577 46.1831 81.2474C46.3919 85.4371 43.1484 89.0241 38.9407 89.234C34.7463 89.4431 31.1549 86.1904 30.9462 82.0007C30.7391 77.8377 33.9307 74.2809 38.0816 74.0208ZM38.9104 87.2486C41.9767 87.0565 44.3523 84.4236 44.1997 81.3448C44.0455 78.2393 41.3949 75.8407 38.2859 75.9952C35.1761 76.1364 32.7753 78.7977 32.9296 81.9033C33.0838 85.0088 35.7344 87.4073 38.8434 87.2528C38.8568 87.252 38.8836 87.2503 38.9104 87.2486Z" fill="#86E29B" />
-          <path d="M162.178 97.8401C162.218 97.8376 162.245 97.8359 162.285 97.8334C166.48 97.6243 170.071 100.877 170.28 105.067C170.489 109.256 167.245 112.843 163.037 113.053C158.843 113.262 155.252 110.01 155.043 105.82C154.836 101.657 158.027 98.1002 162.178 97.8401ZM163.007 111.068C166.073 110.876 168.449 108.243 168.296 105.164C168.142 102.059 165.492 99.6601 162.383 99.8146C159.273 99.9557 156.872 102.617 157.026 105.723C157.181 108.828 159.831 111.227 162.94 111.072C162.953 111.071 162.98 111.07 163.007 111.068Z" fill="#86E29B" />
+        <svg
+          width="195"
+          height="205"
+          viewBox="0 0 195 205"
+          fill="none"
+          xmlns="http://www.w3.org/2000/svg"
+        >
+          <path
+            d="M29.84 121.982C30.0408 121.969 30.245 122.01 30.4258 122.106L46.4233 130.275C46.8125 130.478 47.0536 130.893 47.0402 131.324C47.0143 131.768 46.7423 132.148 46.3356 132.308L24.5484 140.937C24.1417 141.097 23.6789 141.005 23.3642 140.702C23.0495 140.4 22.9398 139.937 23.0753 139.525L28.8651 122.727C28.9671 122.426 29.2065 122.169 29.5086 122.056C29.614 122.023 29.7194 121.989 29.84 121.982ZM43.1981 131.148L30.5607 124.689L25.9884 137.96L43.1981 131.148Z"
+            fill="#75C4FD"
+          />
+          <path
+            d="M168.214 54.3381C168.442 54.3238 168.674 54.3764 168.869 54.485C169.217 54.6781 169.44 55.0266 169.465 55.4145L170.59 68.4358C170.631 68.8763 170.416 69.3061 170.041 69.5444C169.666 69.7827 169.182 69.7862 168.805 69.5681L156.14 62.2246C155.763 62.0065 155.535 61.5911 155.548 61.1472C155.56 60.7033 155.818 60.3112 156.209 60.1122L167.75 54.4343C167.908 54.3841 168.067 54.3473 168.214 54.3381ZM168.027 66.3674L167.248 57.3661L159.267 61.2902L168.027 66.3674Z"
+            fill="#FFB0EB"
+          />
+          <path
+            d="M88.6283 16.6885C88.8694 16.6734 89.1154 16.7385 89.3255 16.873L100.21 24.1133C100.561 24.3464 100.762 24.7635 100.708 25.1832C100.653 25.6028 100.381 25.969 99.9864 26.1146L86.3391 31.4276C85.9449 31.5731 85.5106 31.5064 85.1842 31.2314C84.8712 30.9556 84.7239 30.5352 84.8192 30.1264L87.5815 17.5731C87.666 17.2053 87.9162 16.9076 88.2702 16.7646C88.3882 16.7169 88.5078 16.696 88.6283 16.6885ZM97.1342 24.7894L89.4471 19.6718L87.5021 28.5349L97.1342 24.7894Z"
+            fill="url(#paint0_linear)"
+          />
+          <path
+            d="M117.145 183.156C116.944 183.289 116.698 183.356 116.449 183.344L103.402 182.517C102.982 182.49 102.6 182.229 102.437 181.839C102.274 181.448 102.327 180.995 102.596 180.671L111.758 169.247C112.027 168.923 112.436 168.764 112.856 168.839C113.265 168.921 113.603 169.212 113.725 169.614L117.609 181.866C117.72 182.227 117.652 182.61 117.417 182.911C117.339 183.011 117.246 183.089 117.145 183.156ZM105.728 180.393L114.944 180.981L112.197 172.333L105.728 180.393Z"
+            fill="url(#paint1_linear)"
+          />
+          <path
+            d="M38.0816 74.0208C38.1217 74.0183 38.1485 74.0166 38.1887 74.0141C42.3831 73.805 45.9744 77.0577 46.1831 81.2474C46.3919 85.4371 43.1484 89.0241 38.9407 89.234C34.7463 89.4431 31.1549 86.1904 30.9462 82.0007C30.7391 77.8377 33.9307 74.2809 38.0816 74.0208ZM38.9104 87.2486C41.9767 87.0565 44.3523 84.4236 44.1997 81.3448C44.0455 78.2393 41.3949 75.8407 38.2859 75.9952C35.1761 76.1364 32.7753 78.7977 32.9296 81.9033C33.0838 85.0088 35.7344 87.4073 38.8434 87.2528C38.8568 87.252 38.8836 87.2503 38.9104 87.2486Z"
+            fill="#86E29B"
+          />
+          <path
+            d="M162.178 97.8401C162.218 97.8376 162.245 97.8359 162.285 97.8334C166.48 97.6243 170.071 100.877 170.28 105.067C170.489 109.256 167.245 112.843 163.037 113.053C158.843 113.262 155.252 110.01 155.043 105.82C154.836 101.657 158.027 98.1002 162.178 97.8401ZM163.007 111.068C166.073 110.876 168.449 108.243 168.296 105.164C168.142 102.059 165.492 99.6601 162.383 99.8146C159.273 99.9557 156.872 102.617 157.026 105.723C157.181 108.828 159.831 111.227 162.94 111.072C162.953 111.071 162.98 111.07 163.007 111.068Z"
+            fill="#86E29B"
+          />
           <defs>
-            <linearGradient id="paint0_linear" x1="100.609" y1="23.2611" x2="84.4152" y2="24.2757" gradientUnits="userSpaceOnUse">
+            <linearGradient
+              id="paint0_linear"
+              x1="100.609"
+              y1="23.2611"
+              x2="84.4152"
+              y2="24.2757"
+              gradientUnits="userSpaceOnUse"
+            >
               <stop stopColor="#FFE466" />
               <stop offset="1" stopColor="#FFAFEA" />
             </linearGradient>
-            <linearGradient id="paint1_linear" x1="103.812" y1="183.939" x2="116.959" y2="174.66" gradientUnits="userSpaceOnUse">
+            <linearGradient
+              id="paint1_linear"
+              x1="103.812"
+              y1="183.939"
+              x2="116.959"
+              y2="174.66"
+              gradientUnits="userSpaceOnUse"
+            >
               <stop stopColor="#75C3FC" />
               <stop offset="0.0928503" stopColor="#81C2F6" />
               <stop offset="1" stopColor="#F0B8BD" />
diff --git a/ui/app/pages/swaps/loading-swaps-quotes/loading-swaps-quotes-stories-metadata.js b/ui/app/pages/swaps/loading-swaps-quotes/loading-swaps-quotes-stories-metadata.js
index ca0426fdd..7ffb38bf1 100644
--- a/ui/app/pages/swaps/loading-swaps-quotes/loading-swaps-quotes-stories-metadata.js
+++ b/ui/app/pages/swaps/loading-swaps-quotes/loading-swaps-quotes-stories-metadata.js
@@ -1,26 +1,32 @@
 export const storiesMetadata = {
-  'totle': {
-    'color': '#283B4C',
-    'icon': 'data:image/png;base64,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',
+  totle: {
+    color: '#283B4C',
+    icon:
+      'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAASkAAAB5CAYAAABlYNfBAAAACXBIWXMAACxLAAAsSwGlPZapAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAZwSURBVHgB7d2Pcds2FMfx514HSBbosVkgjgdonAzQph6glrtA/gzQyhs4HaCVF6ibBWJngdpdoGYmiDOB+p4EpjwJkCgRlAni+7nDSSYlkpbFn0EQBEUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAoDvT6XQyHY6xANjIVwIAPUZIAeg1QgpArxFSAHrta0nT6d7e3lha0obsiT4c73DZndH1PdCHfenOjX4ud9KSbqc9FO5Heyy13EVediEd0e28kvC67fN/0PQ924j9O8bctq6kGlJYZjvIpXTnWy0bB4nbqWzHtcB+IYEdWV93ow9WzlvuOCMtv0o3brU8Cszb03Ihy+Gx6j3bsPWMJd4/wD3pOUIKnaiF00str8QTTAv2XRnpe23HthrtuSB7tEkhOhdQP8q8FjGW9QG1yGpt1j/uvZZCkLXB1KT0y/zHmpdYu8dr6dmyh8YF1FjiHHI902JBdaSf740gS0M63ButmV9q2TZIRtLdsgcjckBVrFZlQfWcoFqrlAGiTWogXGPzykZQ3dFH+uCrFZ7o+yfSwgYBZY3vV1o+uud2KPhYy+GK9zyUeVAd6HaWoRfpvGobxhLeTnvRe8/67Bd4tGr5PXer2x6zgb43CCm05gLKajyrAupayxvfmbvaafXRimVYUP2p5UCQFRrOEUNVOwk503A6CHUtsBqQq8GMZX66vgwsZ18D7ZUgK0OqSZ3Untup7JfSLdtZPrvnrTsipsrVgkYS7lzYuHOshZXrfmC1JQu9xc6pFoa/WEfZGJ0/kYbBhFS9TUW/xIfSfUi9S7j9IiYLjp8C88427b3vguqTPj3S8rcsd1+wn0e2bEEWONzD1mptSYee2VYjeitbcA3g9v43vtlavhdkg5BCWy880yy9TtvUNF1QTcTfPnXorlVEBlI93Dt27RKl9JBum7Wl/CDDZ0nyXWDeB2nPws4ujfGd8Xuq5Z3giw1759+l0q6XakgVWi71j/Ksb0HlAsou9M3lP33hmXYT8e/iCzsLxydCSNVZF5Dbhq+18P9Z5jXV3kvhcM8aSH2JX8g8qArpiTUBVUoiX4oNFZ5pHyWeUC/zbwRZ6H1IuUsh7BquXgeVboMNnWEdFkMB1btaXyS+3/eTRODapehqkLkkGs4bBlWXA76t5AJqEphdynADCuhcMm1SFlTWBiX+gcXs56qNaqcXoRJQX66/q3soEdTGpPL5LFhUNnydfbBRaru7kFTDeS2orN2nWJhtX+ZLN38nCKiZUpZ7hj+WeHw1ZNvJYrZ7DcFgLzBOrp+U2+ktiErP7FlQSdydJISAmvvHM61wvf7bskap0DC5DNuSiSQ7czYIql1cMjEOTC8ln4CyGk2oi0CrfmK13uxPffNTuIEA4ki2x/maoLovpaQXUFNp5y/xn9A4jnDW1WpRhWc6/aMykvRlMT0LqtkZyJzO4tW6CFx5ZlfjP23M1aKss6avp7nNnAiykfy1ez0JquwCqsZC47fAvCcaOL/LJgv7P6BCAVfq50xNKiODuMD4noOqCqgsOx262tSVhEc8ONHg+bfJoZ8LKBtix8aS8r2+upwDGRnSeFLliu4JXUktoLq6EeRs1AOZN5YXnvmz68rcXZ3P643enpuHHoZXI28TbDB/2OBuQ3VXW95vcNP1zOi6TqTnBjXG+Y6DKqmAcmHQiYWB6qwWFOqAOZL5zT/teVmbXsh614neNqwapK+pauSHrtdT6X1IDW48qR0d+mV9iOfjDvtmN1to+JaiVtaxq/uPBFka5KB3HQcVARXggsoOOWyM8lLisFrxQaYnJSADHpmzo6CyPkEE1Aq1GpV99tsctlTs8PG1Lu85n3feBn3fvYU2qraswXckabPwOPVMj3qJiQuq0t2MdCLz/k6HDd9ugWRnCs86CqeqzedDYN1tlmvb3Xaww3V/C1uP/bMsBcNhp7+1XHimT6bLxr7XCbZmDeXub2CN5hdaLu3WVbVi087sej/GLgdqmoYUgPvD3WIA9BohBaDXCCkAvUZILUtmWFUAA2dnkrRc1xrNJwIAfVILqokAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAODzH2I9OMX8XdCHAAAAAElFTkSuQmCC',
   },
-  'dexag': {
-    'color': '#13171F',
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',
+  oneInch: {
+    color: '#323232',
+    icon:
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TCJmZoOCDgxqdlTiFpYX1+/sl+/fu22PqLns9r54QS+JuYo2lAp7u/98Pasth40wL8vRm/5c6IYFxXqQz0/E2O/g5+r6/PT7EAftAiUHueq2nz74r+pFA6dDTZ/+CqVwLDmX7gdjn0c6UQosbnh/z1F9Sw+E6b8hIpcYZT76YdUfaSIDi1/23u+Yh6Rq2toUI8RdcWzeByvqaX9R47R3b95iXL/9We/7wPXXfPYi2pSss7//bCqjoJHD6UvB9tpetbXJx0/buoDlH+wjAYmJaiUr1+vrvTxy+ieoGfX5GT57Z/uMc5R+OnX9OZf3my+28O/yKcvuWefKTk5ucXC0V27dmV6zoMvqL35a/mWzV+gZ8405ePPQA0NDRn8Wpw7k85uhNJxttf3h48Io9h1Gp2Z71foeR9vneLcrak4N3Cc4fUxrQazCAJyNe6ASPd03TQTURRStx5sZqOxHVKoysoqJVBIySY/+gINmHg/Wa1Weu7J/68ECnRL6kdlbJ5vzD/RCz046MSPBdEU0kekfSgEvXbkUFq6Klf5VYiymqNaE0dZvWnfZ+u20f6yKr/vG+eOiQ5XURTEtKz4kNrOfzk2tvRZ8YXkX/pfNf38Or6sszw+0Vh+vpDaAE/0ABGx+9mNbdPwxcMUHGoFECcc6zHcMXF5Gp19CYXduD7qxegsgYAgamERMWrOZtOZD0xAgBbu3r37z9Q22OnMwB+uuXz9gp07dwZcIWiHFyl0PrB36zzrdR5hy997gL/wFfSjcVcrkXp32UrVNyqaTXMjnXvm4Qdo1d4K9RhTVHbkuCOcr7/7XgmP7ukh5UtFtXuOHnytSeOuolfeX6rOX1VT500pAdJMiFPsgCT6KMys+qhHson/2nfb/b53LdSq6rBKyirJYgml8qNH1PZG0lbQKYCRzV/y3r7ChL+iF8gn0jgFe+pUB3iEIMYQp7MoPD3l9SEs/AVddKbTSXwinLaoOQOzPJOyLxS9+d9ifWumPHUkOn4k5aIMjNAhHevbK4HGDh+ifKW9h44qY3wIG95LV+ZyqhdOsZ060X8claqAEgK1etE7VFXh9qERSRnC09hMqFSJAG8Lt5pVy5eCokPK27KwIDmPV6mKdDzHdTJ/PIGW/eU5uosjO0RUz9vC/dZJYdIxRvRKWaBw/gg+t1Hgqbv0Paf72IioLqAwNaGZX9N8nyEE69tYnJozMTo6elFrD/a8L4xWrqe2K+mAffIUXVgg2gsCKaIKiHSvmE3y8spqGpHSX00wBoigMNqHynDUQu05dJhCbHFKoACmphgCBTbnO9Q9UriGhpMb3UEEIWJo35KWMoDPd0Q9RvRVwgIVycY8yhFQkY708sVZ96h79Fb3hzXKvVJNiUfAIsIsdGz/Xjx01K/LyrNlZNo60KozLUYgBw4c0NgQRzpmp3aGhWcsRzKzW3GcIZxfUdtPjLZdBHMieRzJ9CYFCB1fpEyUjSZ22wr2UpwtSm1C2oVYCNXnEKvbxozkFO1T6sr+E0CKd6xob5PTGGUILs+oXnMQYYGQ4CDqztHUXo7SDO8Kx0Nson2m1qAk4Tf33kEtEZuYpMoPgJUjsuqyYo9oatkQJ3RFsFioQw/zQwzq6ursrTTx24pfnirt8whUTDsJlMLJ0AUGLXZYLM97TV17EAjLrGeTpj9z//Ov0Ls8uvbInDfVCN5eVQO1RXlRECikfpgjV7x/D+3IPXmkDfsBBMffED+2GxEWuinA5/IFxZ/lVTVNts2Ycitd00K5QgWFqTQPxERHUEHeOvVYJx7WdqFti+64kI3vYHKfKywGGMWz0/klJioqqkVfCO+JBWomtVNkxyKYd5E0/9P4vcykACAg6qRYqGbvHZmZ99i8BegiaUc7lT/+6l76ZGUOpd/9a6rTgunKSXeqKSd5ng4EvsBn2n+4WI3iAXhFtT6GuAH2w68azB4YaqWaj+6hpQtqssw+1eOvP/mgeg++BaOhETGkmX2irggrbeRUT0f9DWlz4Gzw43NqeteBwSIPb7GQqDqokJCQaE4Xh51JNMbHjva33Ujz+OHZjAZCeLI4jcqrr68v87wvnGsoXy/DuAQb121VBnDSz4EfZ5B7tLVVnMor7EgETDFnXW5WFqVmZnOKlLlxZ+Gc9Lseso0YPJCuvekWaohPVsdsWfVFEx/K4J3fP0p3P/6SEh34TC1R29Cgoqmrhw1SzyFKzYGR3sUW6Y3GMGXmtScepDse+4P3mMheA7yPYcYf3rVVvS/NJ/3gwC2bLi34O6VP8teV0iMu81qborVk0Hsiu6km0xklEOjR9WxLXUeNwk/MqeTHtuTk5LZYrmwOn+eh5hs5up3H7x9TkjBA0JpU1QYDvT0LX88HgdWqJU+lRw50Xrkr8waaM/sRirS7BQGjeQUb1530EnTjRCTVNS5GdeEMs4RidM3v6VFugLTPHByspszU+zHYsf94M/HCohBGCQSwdIr3Pu4aF037tm1Sj91tWhTKPKdLDI5C/H5mCH5wcHAeIgtqJf7Ma45GNE8BaatPgwnUp2qL7Jku5EBZSBu1T4ZYb/K3g6+Dn8OKM2ihg8/cizo4Adc+GAsZJLDo3DXhRvrGUeIdzUO5gT/uuP4aMnOKNiipp6ouR6pnVJu3BETIqJ0ywMif0eoFfaia11vd5ZmyE56QRMFWd3fQUB75qyk5rNoLp4weT/09ze900gOycvhcMJvNumcayFmBfw9O0/xVzrf4Er7ePRfpBOqVrT2QI7wY6uAElEi5l7SijOvSr1C9mSBSAJGKvzQPEdS4tFQK5RQPq8qgqtxfdNQcf6N/Lo8oRXr6UDWPpjDKCCISkr3bErvGYlkrNT2m1+Dh3sJS1rssEtqUAwcO4AtrP4OXLLwY58TZ7XZEUw66hAisSMqlTcPdXZk30vL8o97Nxpe/OePThymTG9FT74R45Q9VNBuhOxPgUSFdhFAhmjLAyCHm9Vli4lWqh+tgnh5qo7rY+1It6+KBHZuNEoSFHWVl445EXV0doqnW9o7XOc27VAcuLjoCqp8UO89TM8ddo6Ko9UXuyKmlKArcdPVwleJBqNDCBca5vygJZnrulh30xZr1p30fpWyco18VFncwRguNKCpx2FWUnNiF+vSMJyuL2XEWREfRUSWSXiHVTtsJsy3R6RIhNDRUO5Pe4U6ns9UpldC+BFIkNQ3/yxw3ukkUZZjS/hjs0/AOKRoiIURBKNiEIYrH+Y599Ni8N5WnceNVw1WJwalapaD2CeKE1jDAiKKw5t7AywYocTpaUkG79x1WxZxxMZHe0T2Joi4eZKHTi4eAKUFgw3wqDPM+fZNpUfYutQldBYqbVZYbwCiPjYpUjxE9IQLqFBnujn7qSJUR/PXfn9KCJcvpnRceo26xMUq8UGLgCyKx5tEXTHVzSISK0NB9AZi7D6BtBQe8BZwgPjaaQlx1FyqKEoQOQUBEUuFXZqpRm+tGXdEkijKquP0R6VmuCgKD/lHocIDniKjQmeDdz1bSvHeX0l+fmEHdO3dSkZE/vwoeVPPIyoimXvlgKW3Md5AteQjVm0KbCBR8KZQfoPpdRVG6/oxEUYJwMgEhUjwgl4H7MVeO8npRwDNh9yRQG4X5d8CY4Gv0Nsc9qs/hI/3yxxOoX88ElfZBzHwjJq8wsauzNHvNSdfYWriPz/G/FGwJp+jkIU32ofSgZ7dYlYru27YZRZx5NblZs0loN1zuf7tWp3CB2JepoxIQIqWRNiEyPIz2u6zebZij11LZAcRnUO+eKi3DnDtEQwaod8KCofCS0gb39y7aoGqogt3ZMQTKWLQBkVddfT3lbD7RMwpLud/xyO/UVJj4EeObXD/IpLF5Hk8N1ceNNM+ha/pEEtqVsLAwnf/dTtsCxwN6ZLV6+onQvgRIZ05KxRSYwpITfhEW4PQHBApCNX7UMCU8WEQUkRJAZ8+fPfcyPTJngYq2knp0bbKyMUYAcTz8KoARPIjVNcNSeORvg/e45197j6OxYyrNMwo3DRI5gtJcDSd6WWn6dEnz2p/y8nIy5sG1kl+eaRM9oX3o8MY5/CgOhmwR8T281eWgvLjpwgeIimbeOYHvB6iIaCiP7MHYRrTz+qJltHRljhIpdDjAcQ/ffbtXvHzBa+A3qd5SbKSjXQv6RuVs3qH2z39nCX20/BtVWd48zYNRjnYu6Kvu9aFyslRrFr2RJmg6baz5NiubhDYHRZAOhyOPhQopX2vEJyYyMvIrFqprZaTvwtLhRYr1ws4ZFFWaowjNU5DmuZcxd/tRzcUJ6duh4hJ6f1m2V5iM41586F6aOHYUJcTFeD0nlB74GuPwpTDCB7GCUKE8HKkhUjyI07x3lygfqlP/4U3eJwQKRjma7bmjPG0hwihL2sQV7GtlcMCWV52zeBgJ7QL+DXft2oVVXrKplZ0E+NhhUVFR6/Pz8+9pqfrcZwEHNScwUBdDuJB0eJHi3z077ht49AxdDjCJ2IiGJl3nnjwM7wji9E3eNjaz328iTE/9/Md05w8y3A3zdHQj1slZWa26HWDdPvwSopgzKMg98odpMxAnw6sCWJgBIM2DQMGHMoWc8LlieLTQEKgTdVv6NJ+1esSXOg+wz6Q3NDTMN5lMZ+I3oZf8ioKCguzGxsaVWFLM2IH2KYWFhZmeligQKh2LOrBQSSlJGxIIdVJ2/A/iBAGYnjle+U4QKkOc4Cu9/elX7De9QoOSEumJn/4P3T7+KnWMscaeUf+E54iSUHQJcTJxmIbSA2NVZLXIqNXs9aqM3uYYETQFh1C3UTc38aGslhD2sKxNBCos0kYsSlRdXgY/zamZ9LFt7EsFxFJlbQ26CLCIQGyyfXpAtQq0f2GxavIa18mzE9Bf/GmOvFYG+lp455OOH0np/BdMc1eWP/mz/1EThZHWoZGc0RsK6RgECnP1/vn8r1XNUwmLElqyIEJS3hKLTrDnvjmdIsNbvP5v/+FeCRkChQjKV6BQamBP6MwjeZWUOHAw9R95NYWYLap1MXwpwH/cp1etaTuB8qxpR4J/2JvSOT17yLMAQ3uByCqbhDYhcCrOGSVQmIcX5RYKRDlYnfjjle507Olf3KkWCEXahs6bCbHnNniDpdpfef8Tr0CFRnZqsr+xUff2MefkgOLCTKQdPcxRlWe5dk0JlHQ8OI8gUj527NgGp9OJpnJttU5ek0tQO/VOv1QJKJGCeW1MdUF0g17nRu9yTIPpl5igHmMicainxS+ExpgAjFE6LI+F9sMPTrlFddX0hzsye1l5W/CgOg8bc5JAAaMAFLVRCV060fEDu0+0L3aXHiykNsYziuXwk4qcEeHh4Zhk29q6onansrJSLS9ObUBsbCwizjkccUZzCnfWC4u2ACZt+xsNbMsRwktqtDEQRMphPFiQ9YUyzOExbdrp8AoUgGeE9fJSknsqjwkpXnMQeUF4cHuFIzAsiYWFFIZ4lsnae+hIkxFBwyRvXgvlC6a/oLq8cP0aNQXG40FNVAtItB/n/EvcFqLgM+xP50pbia+Bx5+ajdS4jYXKGRwc3CQ6RvS2f/9+Z21trYPOcQEInGv37t34921tKUWHp+MXc+onRGrhki9UNIWGcxAYX7B95h//7l1x2GgR3Pw4XyBGiLImP/aCumElGkOg0BuquUnuizt6iqEEm5nWLX3fWKHGwQI1rD0FylMugSb+2XQO4EtstVqzyeePwIV6Lz7ncrTFuQzwGfv06TObRSqJn7ZFu2a0/n3IXzfP+vp6dPpsi/7nEFX9TFoId3Q6vEgFhZz45XqCjXOAkTise9c8XUPB5fz3lpI1NMQ7Dw+rvrS07FRLoJK8eZmBL2i/MjC5O5Xv2U4r3/+HMsp5DHGexaoEykHtDMxhHm6/51y/0N27d0fzt2vpHISqrd6L77mobQRF4elRjl7mWM0YPZ7PyiPE5+PXX4te5/72ezpqzjuTPu0t0Zbn6ggExFC1eeTEUiy+8O4Lj6qizfiYKFUicD17Ul+v39LkWJQdrP7nn8hqMaspLig3wGKiD89ZoI6FsJUdr6SeXbuo9M53KSqkd7EpVzZZSMEXpHbdOXqqLD6oIifPAqQOj/+UTecZT6FhKtrm+i5vhFofpHJY3KA1y7R7RgyxGordt3EczsNfbicLR/bpznOq9+I5R15r+4m35blaOLfNs/pLKp9rKD43uVMrI70yPmuep+96dmtLDnxWl0n1fe/8b1HqWSor+wx/Dn7Pxdv2nMvP4WIiIETKMjJzIf9JnAqRGjVkIHXt5F515Y5HX/AWWvqCOip4VzDPUV6AHwL+on7MftNtY9LUoqJfc1p3DaeCMN8xehfZayBF9RxwUvSEtA6Le3bm6Kn8cJFXnDze0zysCUiCIJw1gdGZ00QLfZ8aK7U88dPJasSuOYZ3hf5OWMYKFeaYjzd25FA6XFpOA5N60frtu1UqiNdj5A4pnq9AIWpK6GyjPj1iyVRxRPlOqxe/Q8X79zqxorI1TO8tAiUI505AiFRNDeUhctm6e5+qgTKWO1crGc+aftLxEKhtBe65fRjpg1gdKz/urixnrwrtW46VVaj9D0y+hWpKD5Or3r1aMebgpfTtQTZTDR3ekkMr3v4rrfvPRyeJ04VcIl0QAonAiKTyslRqNf/dJarUoNJnXTx4TP6McXc7lWJysv/kW6pgUOl5/QwWKYWziCOsBKo/uof++8YcFTVhKk59bU22TvosESdBaB8CZ45XaqbNHKqtSB/SP/XdFx5Tm0qc5fTrP71Orz05Q3lL5VE9OXWLUZFR2e6mCzQYPhXYylHWg7/7C21f/Df1HAb8pr1HKdhs9prhLExzrVZ6S0RJENqXwKk4RzSVnvmrnM07Vqi2KV98Q0tWrKY3nv6liqYQLcV3H6pG5tQtxt0dE3VOVUf3EaKwRV9+Q9NuG88RU6Ia1cMNntTQfnY18meY4RYLzYU41ZIgCO1NwM2WRzkCR1O2Q8Wl9PlfnlUCtXFnIaXf/Wuyj5tMuinE7+saK8uoZNOqJi2HIVDREeFK4NiKd1qtem+JnATh/BJQc/eARvoSjqamIlUzijk35TtU94GEyGCKiI0jXQv2FnOqFWIa66m6VCdb6kjanruKGmrdMVJpeaXTWXHcqeumPM3kmicCJQjnn4ATKVWOoNNUREAGmNrCBrcyu0EIe0shoe6mdfV1NbzvROKGlM6k6W/pGmXV5kgrX0G40ARkczS05J0x5ZaMP866R619h4UVSNPHsgAN5eHM3i7d1EvTdJuua05NY5+JXGW6i/IoiLJlUQRBuLgITJHCwgYubcOYKy6zuScEawtrchZNJ0EQOhwB22bWLVS0GJGSxUoTxU8SBEEQBEEQBEEQBEEQBEEQBEEQBEEQBEEQBEEQBEEQBEEQBEEQBEEQBEEQBEEQBEEQBEEQBEEQBEEQBEEQBEEQBEEQBEEQBEEQBEEQBEEQBEEQBEEQBEEQLin+Dz5IwjUsPBVBAAAAAElFTkSuQmCC',
   },
 }
diff --git a/ui/app/pages/swaps/loading-swaps-quotes/loading-swaps-quotes.js b/ui/app/pages/swaps/loading-swaps-quotes/loading-swaps-quotes.js
index f7090492d..d3423a4e6 100644
--- a/ui/app/pages/swaps/loading-swaps-quotes/loading-swaps-quotes.js
+++ b/ui/app/pages/swaps/loading-swaps-quotes/loading-swaps-quotes.js
@@ -5,7 +5,11 @@ import PropTypes from 'prop-types'
 import { shuffle } from 'lodash'
 import { useHistory } from 'react-router-dom'
 import classnames from 'classnames'
-import { navigateBackToBuildQuote, getFetchParams, getQuotesFetchStartTime } from '../../../ducks/swaps/swaps'
+import {
+  navigateBackToBuildQuote,
+  getFetchParams,
+  getQuotesFetchStartTime,
+} from '../../../ducks/swaps/swaps'
 import { I18nContext } from '../../../contexts/i18n'
 import { MetaMetricsContext } from '../../../contexts/metametrics.new'
 import Mascot from '../../../components/ui/mascot'
@@ -24,7 +28,7 @@ const AGGREGATOR_LOCATIONS = [
   { x: 40, y: 46 },
 ]
 
-function getRandomLocations (numberOfLocations) {
+function getRandomLocations(numberOfLocations) {
   const randomLocations = shuffle(AGGREGATOR_LOCATIONS)
   if (numberOfLocations <= AGGREGATOR_LOCATIONS.length) {
     return randomLocations.slice(0, numberOfLocations)
@@ -33,7 +37,7 @@ function getRandomLocations (numberOfLocations) {
   return [...randomLocations, ...getRandomLocations(numberOfExtraLocations)]
 }
 
-function getMascotTarget (aggregatorName, centerPoint, aggregatorLocationMap) {
+function getMascotTarget(aggregatorName, centerPoint, aggregatorLocationMap) {
   const location = aggregatorLocationMap[aggregatorName]
 
   if (!location || !centerPoint) {
@@ -49,7 +53,7 @@ function getMascotTarget (aggregatorName, centerPoint, aggregatorLocationMap) {
   }
 }
 
-export default function LoadingSwapsQuotes ({
+export default function LoadingSwapsQuotes({
   aggregatorMetadata,
   loadingComplete,
   onDone,
@@ -81,7 +85,9 @@ export default function LoadingSwapsQuotes ({
     },
   }
 
-  const [aggregatorNames] = useState(() => shuffle(Object.keys(aggregatorMetadata)))
+  const [aggregatorNames] = useState(() =>
+    shuffle(Object.keys(aggregatorMetadata)),
+  )
   const numberOfQuotes = aggregatorNames.length
   const mascotContainer = useRef()
   const currentMascotContainer = mascotContainer.current
@@ -90,11 +96,16 @@ export default function LoadingSwapsQuotes ({
   // is an array of randomized items from AGGREGATOR_LOCATIONS, containing
   // numberOfQuotes number of items it is randomized so that the order in
   // which the fox looks at locations is random
-  const [aggregatorLocations] = useState(() => getRandomLocations(numberOfQuotes))
-  const _aggregatorLocationMap = aggregatorNames.reduce((nameLocationMap, name, index) => ({
-    ...nameLocationMap,
-    [name]: aggregatorLocations[index],
-  }), {})
+  const [aggregatorLocations] = useState(() =>
+    getRandomLocations(numberOfQuotes),
+  )
+  const _aggregatorLocationMap = aggregatorNames.reduce(
+    (nameLocationMap, name, index) => ({
+      ...nameLocationMap,
+      [name]: aggregatorLocations[index],
+    }),
+    {},
+  )
   const [aggregatorLocationMap] = useState(_aggregatorLocationMap)
   const [midPointTarget, setMidpointTarget] = useState(null)
 
@@ -125,15 +136,20 @@ export default function LoadingSwapsQuotes ({
       }
     }, timeoutLength)
 
-    return function cleanup () {
+    return function cleanup() {
       clearTimeout(quoteCountTimeout)
     }
   }, [quoteCount, loadingComplete, onDone, numberOfQuotes])
 
   useEffect(() => {
     if (currentMascotContainer) {
-      const { top, left, width, height } = currentMascotContainer.getBoundingClientRect()
-      const center = { x: left + (width / 2), y: top + (height / 2) }
+      const {
+        top,
+        left,
+        width,
+        height,
+      } = currentMascotContainer.getBoundingClientRect()
+      const center = { x: left + width / 2, y: top + height / 2 }
       setMidpointTarget(center)
     }
   }, [currentMascotContainer])
@@ -144,23 +160,19 @@ export default function LoadingSwapsQuotes ({
         <>
           <div className="loading-swaps-quotes__quote-counter">
             <span>
-              {
-                t('swapQuoteNofN', [
-                  Math.min(quoteCount + 1, numberOfQuotes),
-                  numberOfQuotes,
-                ])
-              }
+              {t('swapQuoteNofN', [
+                Math.min(quoteCount + 1, numberOfQuotes),
+                numberOfQuotes,
+              ])}
             </span>
           </div>
           <div className="loading-swaps-quotes__quote-name-check">
             <span>
-              {
-                quoteCount === numberOfQuotes
-                  ? t('swapFinalizing')
-                  : t('swapCheckingQuote', [
+              {quoteCount === numberOfQuotes
+                ? t('swapFinalizing')
+                : t('swapCheckingQuote', [
                     aggregatorMetadata[aggregatorNames[quoteCount]].title,
-                  ])
-              }
+                  ])}
             </span>
           </div>
           <div className="loading-swaps-quotes__loading-bar-container">
@@ -183,34 +195,37 @@ export default function LoadingSwapsQuotes ({
               width="90"
               height="90"
               followMouse={false}
-              lookAtTarget={
-                getMascotTarget(
-                  aggregatorNames[quoteCount],
-                  midPointTarget,
-                  aggregatorLocationMap,
-                )
-              }
+              lookAtTarget={getMascotTarget(
+                aggregatorNames[quoteCount],
+                midPointTarget,
+                aggregatorLocationMap,
+              )}
             />
           </div>
-          {currentMascotContainer && midPointTarget && aggregatorNames.map((aggName) => (
-            <div
-              className={classnames('loading-swaps-quotes__logo', {
-                'loading-swaps-quotes__logo--transition': aggName === aggregatorNames[quoteCount],
-              })}
-              style={{
-                opacity: aggName === aggregatorNames[quoteCount] ? 1 : 0,
-                top: aggregatorLocationMap[aggName]?.y + midPointTarget?.y ?? 0,
-                left: aggregatorLocationMap[aggName]?.x + midPointTarget?.x ?? 0,
-              }}
-              key={`aggregator-logo-${aggName}`}
-            >
-              <AggregatorLogo
-                aggregatorName={aggName}
-                icon={aggregatorMetadata[aggName]?.icon}
-                color={aggregatorMetadata[aggName]?.color}
-              />
-            </div>
-          ))}
+          {currentMascotContainer &&
+            midPointTarget &&
+            aggregatorNames.map((aggName) => (
+              <div
+                className={classnames('loading-swaps-quotes__logo', {
+                  'loading-swaps-quotes__logo--transition':
+                    aggName === aggregatorNames[quoteCount],
+                })}
+                style={{
+                  opacity: aggName === aggregatorNames[quoteCount] ? 1 : 0,
+                  top:
+                    aggregatorLocationMap[aggName]?.y + midPointTarget?.y ?? 0,
+                  left:
+                    aggregatorLocationMap[aggName]?.x + midPointTarget?.x ?? 0,
+                }}
+                key={`aggregator-logo-${aggName}`}
+              >
+                <AggregatorLogo
+                  aggregatorName={aggName}
+                  icon={aggregatorMetadata[aggName]?.icon}
+                  color={aggregatorMetadata[aggName]?.color}
+                />
+              </div>
+            ))}
         </div>
       </div>
       <SwapsFooter
@@ -229,8 +244,10 @@ export default function LoadingSwapsQuotes ({
 LoadingSwapsQuotes.propTypes = {
   loadingComplete: PropTypes.bool.isRequired,
   onDone: PropTypes.func.isRequired,
-  aggregatorMetadata: PropTypes.objectOf(PropTypes.shape({
-    color: PropTypes.string,
-    icon: PropTypes.string,
-  })),
+  aggregatorMetadata: PropTypes.objectOf(
+    PropTypes.shape({
+      color: PropTypes.string,
+      icon: PropTypes.string,
+    }),
+  ),
 }
diff --git a/ui/app/pages/swaps/main-quote-summary/main-quote-summary.js b/ui/app/pages/swaps/main-quote-summary/main-quote-summary.js
index e25340449..e4f55e42e 100644
--- a/ui/app/pages/swaps/main-quote-summary/main-quote-summary.js
+++ b/ui/app/pages/swaps/main-quote-summary/main-quote-summary.js
@@ -8,7 +8,7 @@ import UrlIcon from '../../../components/ui/url-icon'
 import ExchangeRateDisplay from '../exchange-rate-display'
 import { formatSwapsValueForDisplay } from '../swaps.util'
 
-function getFontSizesAndLineHeights (fontSizeScore) {
+function getFontSizesAndLineHeights(fontSizeScore) {
   if (fontSizeScore <= 9) {
     return [60, 48]
   }
@@ -18,7 +18,7 @@ function getFontSizesAndLineHeights (fontSizeScore) {
   return [26, 15]
 }
 
-export default function MainQuoteSummary ({
+export default function MainQuoteSummary({
   sourceValue,
   sourceSymbol,
   sourceDecimals,
@@ -28,13 +28,20 @@ export default function MainQuoteSummary ({
   destinationDecimals,
   destinationIconUrl,
 }) {
-
-  const sourceAmount = toPrecisionWithoutTrailingZeros(calcTokenAmount(sourceValue, sourceDecimals).toString(10), 12)
-  const destinationAmount = calcTokenAmount(destinationValue, destinationDecimals)
+  const sourceAmount = toPrecisionWithoutTrailingZeros(
+    calcTokenAmount(sourceValue, sourceDecimals).toString(10),
+    12,
+  )
+  const destinationAmount = calcTokenAmount(
+    destinationValue,
+    destinationDecimals,
+  )
 
   const amountToDisplay = formatSwapsValueForDisplay(destinationAmount)
   const amountDigitLength = amountToDisplay.match(/\d+/gu).join('').length
-  const [numberFontSize, lineHeight] = getFontSizesAndLineHeights(amountDigitLength)
+  const [numberFontSize, lineHeight] = getFontSizesAndLineHeights(
+    amountDigitLength,
+  )
   let ellipsedAmountToDisplay = amountToDisplay
   if (amountDigitLength > 20) {
     ellipsedAmountToDisplay = `${amountToDisplay.slice(0, 20)}...`
@@ -49,7 +56,7 @@ export default function MainQuoteSummary ({
               className="main-quote-summary__source-row-value"
               title={formatSwapsValueForDisplay(sourceAmount)}
             >
-              { formatSwapsValueForDisplay(sourceAmount) }
+              {formatSwapsValueForDisplay(sourceAmount)}
             </span>
             <UrlIcon
               url={sourceIconUrl}
@@ -57,7 +64,12 @@ export default function MainQuoteSummary ({
               name={sourceSymbol}
               fallbackClassName="main-quote-summary__icon-fallback"
             />
-            <span className="main-quote-summary__source-row-symbol" title={sourceSymbol}>{ sourceSymbol }</span>
+            <span
+              className="main-quote-summary__source-row-symbol"
+              title={sourceSymbol}
+            >
+              {sourceSymbol}
+            </span>
           </div>
           <img
             className="main-quote-summary__down-arrow"
@@ -70,7 +82,9 @@ export default function MainQuoteSummary ({
               name={destinationSymbol}
               fallbackClassName="main-quote-summary__icon-fallback"
             />
-            <span className="main-quote-summary__destination-row-symbol">{ destinationSymbol }</span>
+            <span className="main-quote-summary__destination-row-symbol">
+              {destinationSymbol}
+            </span>
           </div>
           <div className="main-quote-summary__quote-large">
             <Tooltip
@@ -80,7 +94,15 @@ export default function MainQuoteSummary ({
               disabled={ellipsedAmountToDisplay === amountToDisplay}
               theme="white"
             >
-              <span className="main-quote-summary__quote-large-number" style={{ fontSize: numberFontSize, lineHeight: `${lineHeight}px` }}>{`${ellipsedAmountToDisplay}`}</span>
+              <span
+                className="main-quote-summary__quote-large-number"
+                style={{
+                  fontSize: numberFontSize,
+                  lineHeight: `${lineHeight}px`,
+                }}
+              >
+                {`${ellipsedAmountToDisplay}`}
+              </span>
             </Tooltip>
           </div>
         </div>
@@ -113,7 +135,10 @@ MainQuoteSummary.propTypes = {
     PropTypes.string,
     PropTypes.instanceOf(BigNumber),
   ]).isRequired,
-  destinationDecimals: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+  destinationDecimals: PropTypes.oneOfType([
+    PropTypes.string,
+    PropTypes.number,
+  ]),
   destinationSymbol: PropTypes.string.isRequired,
   sourceIconUrl: PropTypes.string,
   destinationIconUrl: PropTypes.string,
diff --git a/ui/app/pages/swaps/main-quote-summary/main-quote-summary.stories.js b/ui/app/pages/swaps/main-quote-summary/main-quote-summary.stories.js
index 239175d75..709549d7b 100644
--- a/ui/app/pages/swaps/main-quote-summary/main-quote-summary.stories.js
+++ b/ui/app/pages/swaps/main-quote-summary/main-quote-summary.stories.js
@@ -8,7 +8,14 @@ export default {
 
 export const BestQuote = () => {
   return (
-    <div style={{ width: '360px', height: '224px', border: '1px solid black', padding: '24px' }}>
+    <div
+      style={{
+        width: '360px',
+        height: '224px',
+        border: '1px solid black',
+        padding: '24px',
+      }}
+    >
       <MainQuoteSummary
         sourceValue={text('sourceValue', '2000000000000000000')}
         sourceDecimals={number('sourceDecimals', 18)}
diff --git a/ui/app/pages/swaps/main-quote-summary/quote-backdrop.js b/ui/app/pages/swaps/main-quote-summary/quote-backdrop.js
index 1a01fa0ca..bb2653a62 100644
--- a/ui/app/pages/swaps/main-quote-summary/quote-backdrop.js
+++ b/ui/app/pages/swaps/main-quote-summary/quote-backdrop.js
@@ -1,36 +1,85 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 
-export default function QuotesBackdrop ({
-  withTopTab,
-}) {
+export default function QuotesBackdrop({ withTopTab }) {
   return (
-    <svg width="311" height="164" viewBox="25.5 29.335899353027344 311 164" fill="none" xmlns="http://www.w3.org/2000/svg">
+    <svg
+      width="311"
+      height="164"
+      viewBox="25.5 29.335899353027344 311 164"
+      fill="none"
+      xmlns="http://www.w3.org/2000/svg"
+    >
       <g filter="url(#filter0_d)">
-        <path d="M25.4749 54C25.4749 49.5817 29.0566 46 33.4749 46H328.475C332.893 46 336.475 49.5817 336.475 54V185.5C336.475 189.918 332.893 193.5 328.475 193.5H33.4749C29.0566 193.5 25.4749 189.918 25.4749 185.5V54Z" fill="url(#paint0_linear)" />
-        {withTopTab && <path d="M132.68 34.3305C133.903 31.3114 136.836 29.3359 140.094 29.3359H219.858C223.116 29.3359 226.048 31.3114 227.272 34.3305L237.443 59.4217C239.575 64.6815 235.705 70.4271 230.029 70.4271H129.922C124.247 70.4271 120.376 64.6814 122.508 59.4217L132.68 34.3305Z" fill="url(#paint1_linear)" />}
+        <path
+          d="M25.4749 54C25.4749 49.5817 29.0566 46 33.4749 46H328.475C332.893 46 336.475 49.5817 336.475 54V185.5C336.475 189.918 332.893 193.5 328.475 193.5H33.4749C29.0566 193.5 25.4749 189.918 25.4749 185.5V54Z"
+          fill="url(#paint0_linear)"
+        />
+        {withTopTab && (
+          <path
+            d="M132.68 34.3305C133.903 31.3114 136.836 29.3359 140.094 29.3359H219.858C223.116 29.3359 226.048 31.3114 227.272 34.3305L237.443 59.4217C239.575 64.6815 235.705 70.4271 230.029 70.4271H129.922C124.247 70.4271 120.376 64.6814 122.508 59.4217L132.68 34.3305Z"
+            fill="url(#paint1_linear)"
+          />
+        )}
       </g>
       <defs>
-        <filter id="filter0_d" x="-13.5251" y="0.335938" width="389" height="242.164" filterUnits="userSpaceOnUse" colorInterpolationFilters="sRGB">
+        <filter
+          id="filter0_d"
+          x="-13.5251"
+          y="0.335938"
+          width="389"
+          height="242.164"
+          filterUnits="userSpaceOnUse"
+          colorInterpolationFilters="sRGB"
+        >
           <feFlood floodOpacity="0" result="BackgroundImageFix" />
-          <feColorMatrix in="SourceAlpha" type="matrix" values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 127 0" />
+          <feColorMatrix
+            in="SourceAlpha"
+            type="matrix"
+            values="0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 127 0"
+          />
           <feOffset dy="10" />
           <feGaussianBlur stdDeviation="19.5" />
-          <feColorMatrix type="matrix" values="0 0 0 0 0.0117647 0 0 0 0 0.491686 0 0 0 0 0.839216 0 0 0 0.15 0" />
-          <feBlend mode="normal" in2="BackgroundImageFix" result="effect1_dropShadow" />
-          <feBlend mode="normal" in="SourceGraphic" in2="effect1_dropShadow" result="shape" />
+          <feColorMatrix
+            type="matrix"
+            values="0 0 0 0 0.0117647 0 0 0 0 0.491686 0 0 0 0 0.839216 0 0 0 0.15 0"
+          />
+          <feBlend
+            mode="normal"
+            in2="BackgroundImageFix"
+            result="effect1_dropShadow"
+          />
+          <feBlend
+            mode="normal"
+            in="SourceGraphic"
+            in2="effect1_dropShadow"
+            result="shape"
+          />
         </filter>
-        <linearGradient id="paint0_linear" x1="25.4749" y1="90.693" x2="342.234" y2="90.693" gradientUnits="userSpaceOnUse">
+        <linearGradient
+          id="paint0_linear"
+          x1="25.4749"
+          y1="90.693"
+          x2="342.234"
+          y2="90.693"
+          gradientUnits="userSpaceOnUse"
+        >
           <stop stopColor="#037DD6" />
           <stop offset="0.994792" stopColor="#1098FC" />
         </linearGradient>
-        <linearGradient id="paint1_linear" x1="25.4749" y1="90.693" x2="342.234" y2="90.693" gradientUnits="userSpaceOnUse">
+        <linearGradient
+          id="paint1_linear"
+          x1="25.4749"
+          y1="90.693"
+          x2="342.234"
+          y2="90.693"
+          gradientUnits="userSpaceOnUse"
+        >
           <stop stopColor="#037DD6" />
           <stop offset="0.994792" stopColor="#1098FC" />
         </linearGradient>
       </defs>
     </svg>
-
   )
 }
 
diff --git a/ui/app/pages/swaps/searchable-item-list/item-list/item-list.component.js b/ui/app/pages/swaps/searchable-item-list/item-list/item-list.component.js
index 6d00e3a80..fe2062d48 100644
--- a/ui/app/pages/swaps/searchable-item-list/item-list/item-list.component.js
+++ b/ui/app/pages/swaps/searchable-item-list/item-list/item-list.component.js
@@ -4,7 +4,7 @@ import classnames from 'classnames'
 import Identicon from '../../../../components/ui/identicon'
 import UrlIcon from '../../../../components/ui/url-icon'
 
-export default function ItemList ({
+export default function ItemList({
   results = [],
   onClickItem,
   Placeholder,
@@ -16,94 +16,114 @@ export default function ItemList ({
   hideItemIf,
   listContainerClassName,
 }) {
-
-  return results.length === 0
-    ? Placeholder && <Placeholder searchQuery={searchQuery} />
-    : (
-      <div className="searchable-item-list">
-        {listTitle && (
-          <div className="searchable-item-list__title">
-            { listTitle }
-          </div>
+  return results.length === 0 ? (
+    Placeholder && <Placeholder searchQuery={searchQuery} />
+  ) : (
+    <div className="searchable-item-list">
+      {listTitle && (
+        <div className="searchable-item-list__title">{listTitle}</div>
+      )}
+      <div
+        className={classnames(
+          'searchable-item-list__list-container',
+          listContainerClassName,
         )}
-        <div className={classnames('searchable-item-list__list-container', listContainerClassName)} ref={containerRef}>
-          {
-            results.slice(0, maxListItems)
-              .map((result, i) => {
-                if (hideItemIf && hideItemIf(result)) {
-                  return null
-                }
+        ref={containerRef}
+      >
+        {results.slice(0, maxListItems).map((result, i) => {
+          if (hideItemIf && hideItemIf(result)) {
+            return null
+          }
 
-                const onClick = () => onClickItem && onClickItem(result)
-                const {
-                  iconUrl,
-                  identiconAddress,
-                  selected,
-                  disabled,
-                  primaryLabel,
-                  secondaryLabel,
-                  rightPrimaryLabel,
-                  rightSecondaryLabel,
-                  IconComponent,
-                } = result
-                return (
-                  <div
-                    tabIndex="0"
-                    className={classnames('searchable-item-list__item', {
-                      'searchable-item-list__item--selected': selected,
-                      'searchable-item-list__item--disabled': disabled,
-                    })}
-                    onClick={onClick}
-                    onKeyUp={(e) => e.key === 'Enter' && onClick()}
-                    key={`searchable-item-list-item-${i}`}
-                  >
-                    {(iconUrl || primaryLabel) && (<UrlIcon url={iconUrl} name={primaryLabel} />)}
-                    {!(iconUrl || primaryLabel) && identiconAddress && (
-                      <div className="searchable-item-list__identicon">
-                        <Identicon
-                          address={identiconAddress}
-                          diameter={24}
-                        />
-                      </div>
-                    )}
-                    {IconComponent && <IconComponent />}
-                    <div className="searchable-item-list__labels">
-                      <div className="searchable-item-list__item-labels">
-                        {primaryLabel && <span className="searchable-item-list__primary-label">{ primaryLabel }</span>}
-                        {secondaryLabel && <span className="searchable-item-list__secondary-label">{ secondaryLabel }</span>}
-                      </div>
-                      {!hideRightLabels && (rightPrimaryLabel || rightSecondaryLabel) && (
-                        <div className="searchable-item-list__right-labels">
-                          {rightPrimaryLabel && <span className="searchable-item-list__right-primary-label">{ rightPrimaryLabel }</span>}
-                          {rightSecondaryLabel && <span className="searchable-item-list__right-secondary-label">{ rightSecondaryLabel }</span>}
-                        </div>
+          const onClick = () => onClickItem && onClickItem(result)
+          const {
+            iconUrl,
+            identiconAddress,
+            selected,
+            disabled,
+            primaryLabel,
+            secondaryLabel,
+            rightPrimaryLabel,
+            rightSecondaryLabel,
+            IconComponent,
+          } = result
+          return (
+            <div
+              tabIndex="0"
+              className={classnames('searchable-item-list__item', {
+                'searchable-item-list__item--selected': selected,
+                'searchable-item-list__item--disabled': disabled,
+              })}
+              onClick={onClick}
+              onKeyUp={(e) => e.key === 'Enter' && onClick()}
+              key={`searchable-item-list-item-${i}`}
+            >
+              {(iconUrl || primaryLabel) && (
+                <UrlIcon url={iconUrl} name={primaryLabel} />
+              )}
+              {!(iconUrl || primaryLabel) && identiconAddress && (
+                <div className="searchable-item-list__identicon">
+                  <Identicon address={identiconAddress} diameter={24} />
+                </div>
+              )}
+              {IconComponent && <IconComponent />}
+              <div className="searchable-item-list__labels">
+                <div className="searchable-item-list__item-labels">
+                  {primaryLabel && (
+                    <span className="searchable-item-list__primary-label">
+                      {primaryLabel}
+                    </span>
+                  )}
+                  {secondaryLabel && (
+                    <span className="searchable-item-list__secondary-label">
+                      {secondaryLabel}
+                    </span>
+                  )}
+                </div>
+                {!hideRightLabels &&
+                  (rightPrimaryLabel || rightSecondaryLabel) && (
+                    <div className="searchable-item-list__right-labels">
+                      {rightPrimaryLabel && (
+                        <span className="searchable-item-list__right-primary-label">
+                          {rightPrimaryLabel}
+                        </span>
+                      )}
+                      {rightSecondaryLabel && (
+                        <span className="searchable-item-list__right-secondary-label">
+                          {rightSecondaryLabel}
+                        </span>
                       )}
                     </div>
-                  </div>
-                )
-              })
-          }
-        </div>
+                  )}
+              </div>
+            </div>
+          )
+        })}
       </div>
-    )
+    </div>
+  )
 }
 
 ItemList.propTypes = {
-  results: PropTypes.arrayOf(PropTypes.shape({
-    iconUrl: PropTypes.string,
-    selected: PropTypes.bool,
-    disabled: PropTypes.bool,
-    primaryLabel: PropTypes.string,
-    secondaryLabel: PropTypes.string,
-    rightPrimaryLabel: PropTypes.string,
-    rightSecondaryLabel: PropTypes.string,
-  })),
+  results: PropTypes.arrayOf(
+    PropTypes.shape({
+      iconUrl: PropTypes.string,
+      selected: PropTypes.bool,
+      disabled: PropTypes.bool,
+      primaryLabel: PropTypes.string,
+      secondaryLabel: PropTypes.string,
+      rightPrimaryLabel: PropTypes.string,
+      rightSecondaryLabel: PropTypes.string,
+    }),
+  ),
   onClickItem: PropTypes.func,
   Placeholder: PropTypes.func,
   listTitle: PropTypes.string,
   maxListItems: PropTypes.number,
   searchQuery: PropTypes.string,
-  containerRef: PropTypes.shape({ current: PropTypes.instanceOf(window.Element) }),
+  containerRef: PropTypes.shape({
+    current: PropTypes.instanceOf(window.Element),
+  }),
   hideRightLabels: PropTypes.bool,
   hideItemIf: PropTypes.func,
   listContainerClassName: PropTypes.string,
diff --git a/ui/app/pages/swaps/searchable-item-list/list-item-search/list-item-search.component.js b/ui/app/pages/swaps/searchable-item-list/list-item-search/list-item-search.component.js
index 401d660dc..bf750f36f 100644
--- a/ui/app/pages/swaps/searchable-item-list/list-item-search/list-item-search.component.js
+++ b/ui/app/pages/swaps/searchable-item-list/list-item-search/list-item-search.component.js
@@ -6,15 +6,12 @@ import TextField from '../../../../components/ui/text-field'
 import { usePrevious } from '../../../../hooks/usePrevious'
 
 const renderAdornment = () => (
-  <InputAdornment
-    position="start"
-    style={{ marginRight: '12px' }}
-  >
+  <InputAdornment position="start" style={{ marginRight: '12px' }}>
     <img src="images/search.svg" width="17" height="17" />
   </InputAdornment>
 )
 
-export default function ListItemSearch ({
+export default function ListItemSearch({
   onSearch,
   error,
   listToSearch = [],
@@ -30,7 +27,8 @@ export default function ListItemSearch ({
     const fuseSearchResult = fuseRef.current.search(newSearchQuery)
     onSearch({
       searchQuery: newSearchQuery,
-      results: defaultToAll && newSearchQuery === '' ? listToSearch : fuseSearchResult,
+      results:
+        defaultToAll && newSearchQuery === '' ? listToSearch : fuseSearchResult,
     })
   }
 
@@ -50,7 +48,11 @@ export default function ListItemSearch ({
 
   const previousListToSearch = usePrevious(listToSearch) || []
   useEffect(() => {
-    if (fuseRef.current && searchQuery && previousListToSearch !== listToSearch) {
+    if (
+      fuseRef.current &&
+      searchQuery &&
+      previousListToSearch !== listToSearch
+    ) {
       fuseRef.current.setCollection(listToSearch)
       const fuseSearchResult = fuseRef.current.search(searchQuery)
       onSearch({ searchQuery, results: fuseSearchResult })
diff --git a/ui/app/pages/swaps/searchable-item-list/searchable-item-list.js b/ui/app/pages/swaps/searchable-item-list/searchable-item-list.js
index 7eecfbb5f..2f92c113e 100644
--- a/ui/app/pages/swaps/searchable-item-list/searchable-item-list.js
+++ b/ui/app/pages/swaps/searchable-item-list/searchable-item-list.js
@@ -3,7 +3,7 @@ import PropTypes from 'prop-types'
 import ItemList from './item-list'
 import ListItemSearch from './list-item-search'
 
-export default function SearchableItemList ({
+export default function SearchableItemList({
   className,
   defaultToAll,
   fuseSearchKeys,
@@ -28,7 +28,10 @@ export default function SearchableItemList ({
       <ListItemSearch
         listToSearch={itemsToSearch}
         fuseSearchKeys={fuseSearchKeys}
-        onSearch={({ searchQuery: newSearchQuery = '', results: newResults = [] }) => {
+        onSearch={({
+          searchQuery: newSearchQuery = '',
+          results: newResults = [],
+        }) => {
           setSearchQuery(newSearchQuery)
           setResults(newResults)
         }}
@@ -59,10 +62,12 @@ SearchableItemList.propTypes = {
   Placeholder: PropTypes.func,
   className: PropTypes.string,
   searchPlaceholderText: PropTypes.string,
-  fuseSearchKeys: PropTypes.arrayOf(PropTypes.shape({
-    name: PropTypes.string,
-    weight: PropTypes.number,
-  })),
+  fuseSearchKeys: PropTypes.arrayOf(
+    PropTypes.shape({
+      name: PropTypes.string,
+      weight: PropTypes.number,
+    }),
+  ),
   listTitle: PropTypes.string,
   defaultToAll: PropTypes.bool,
   maxListItems: PropTypes.number,
diff --git a/ui/app/pages/swaps/select-quote-popover/mock-quote-data.js b/ui/app/pages/swaps/select-quote-popover/mock-quote-data.js
index 409fc3196..058c04ef9 100644
--- a/ui/app/pages/swaps/select-quote-popover/mock-quote-data.js
+++ b/ui/app/pages/swaps/select-quote-popover/mock-quote-data.js
@@ -83,7 +83,7 @@ const quoteDataRows = [
     isBestQuote: false,
     networkFees: '$10.30',
     quoteSource: 'DEX',
-    rawNetworkFees: 10.30,
+    rawNetworkFees: 10.3,
     slippage: '1%',
     sourceTokenDecimals: 18,
     sourceTokenSymbol: 'ETH',
diff --git a/ui/app/pages/swaps/select-quote-popover/quote-details/quote-details.js b/ui/app/pages/swaps/select-quote-popover/quote-details/quote-details.js
index 5e8d7d8e6..2fa822eab 100644
--- a/ui/app/pages/swaps/select-quote-popover/quote-details/quote-details.js
+++ b/ui/app/pages/swaps/select-quote-popover/quote-details/quote-details.js
@@ -23,12 +23,12 @@ const QuoteDetails = ({
         <div className="quote-details__detail-header">{t('swapRate')}</div>
         <div className="quote-details__detail-content">
           <ExchangeRateDisplay
-            primaryTokenValue={ sourceTokenValue }
-            primaryTokenDecimals={ 1 }
-            primaryTokenSymbol={ sourceTokenSymbol }
-            secondaryTokenValue={ destinationTokenValue }
-            secondaryTokenDecimals={ 1 }
-            secondaryTokenSymbol={ destinationTokenSymbol }
+            primaryTokenValue={sourceTokenValue}
+            primaryTokenDecimals={1}
+            primaryTokenSymbol={sourceTokenSymbol}
+            secondaryTokenValue={destinationTokenValue}
+            secondaryTokenDecimals={1}
+            secondaryTokenSymbol={destinationTokenSymbol}
           />
         </div>
       </div>
@@ -40,9 +40,7 @@ const QuoteDetails = ({
             contentText={t('swapQuoteDetailsSlippageInfo')}
           />
         </div>
-        <div className="quote-details__detail-content">
-          {`${slippage}%`}
-        </div>
+        <div className="quote-details__detail-content">{`${slippage}%`}</div>
       </div>
       <div className="quote-details__row">
         <div className="quote-details__detail-header">
@@ -53,7 +51,8 @@ const QuoteDetails = ({
           />
         </div>
         <div className="quote-details__detail-content">
-          <span>{minimumAmountReceived}</span><span className="quote-details__bold">{` ${destinationTokenSymbol}`}</span>
+          <span>{minimumAmountReceived}</span>
+          <span className="quote-details__bold">{` ${destinationTokenSymbol}`}</span>
         </div>
       </div>
       <div className="quote-details__row">
@@ -65,16 +64,14 @@ const QuoteDetails = ({
           />
         </div>
         <div className="quote-details__detail-content">
-          <span>{feeInEth}</span><span className="quote-details__light-grey">{` (${networkFees})`}</span>
+          <span>{feeInEth}</span>
+          <span className="quote-details__light-grey">{` (${networkFees})`}</span>
         </div>
       </div>
       <div className="quote-details__row">
         <div className="quote-details__detail-header">
           {t('swapSource')}
-          <InfoTooltip
-            position="bottom"
-            contentText={t('swapSourceInfo')}
-          />
+          <InfoTooltip position="bottom" contentText={t('swapSourceInfo')} />
         </div>
         <div className="quote-details__detail-content">
           {t(liquiditySourceKey)}
@@ -82,7 +79,10 @@ const QuoteDetails = ({
       </div>
       <div className="quote-details__row quote-details__row--high">
         <div className="quote-details__detail-header">
-          <img src="/images/logo/metamask-fox.svg" className="quote-details__metafox-logo" />
+          <img
+            src="/images/logo/metamask-fox.svg"
+            className="quote-details__metafox-logo"
+          />
           {t('swapMetaMaskFee')}
         </div>
         <div className="quote-details__detail-content">
diff --git a/ui/app/pages/swaps/select-quote-popover/select-quote-popover.js b/ui/app/pages/swaps/select-quote-popover/select-quote-popover.js
index 905dedf87..cc5314f28 100644
--- a/ui/app/pages/swaps/select-quote-popover/select-quote-popover.js
+++ b/ui/app/pages/swaps/select-quote-popover/select-quote-popover.js
@@ -34,16 +34,26 @@ const SelectQuotePopover = ({
     setContentView('sortList')
   }, [])
 
-  const onRowClick = useCallback((aggId) => setSelectedAggId(aggId), [setSelectedAggId])
+  const onRowClick = useCallback((aggId) => setSelectedAggId(aggId), [
+    setSelectedAggId,
+  ])
 
-  const onCaretClick = useCallback((aggId) => {
-    const agg = quoteDataRows.find((quote) => quote.aggId === aggId)
-    setContentView('quoteDetails')
-    onQuoteDetailsIsOpened()
-    setViewingAgg(agg)
-  }, [quoteDataRows, onQuoteDetailsIsOpened])
+  const onCaretClick = useCallback(
+    (aggId) => {
+      const agg = quoteDataRows.find((quote) => quote.aggId === aggId)
+      setContentView('quoteDetails')
+      onQuoteDetailsIsOpened()
+      setViewingAgg(agg)
+    },
+    [quoteDataRows, onQuoteDetailsIsOpened],
+  )
 
-  const CustomBackground = useCallback(() => (<div className="select-quote-popover__popover-bg" onClick={onClose} />), [onClose])
+  const CustomBackground = useCallback(
+    () => (
+      <div className="select-quote-popover__popover-bg" onClick={onClose} />
+    ),
+    [onClose],
+  )
   const footer = (
     <>
       <Button
@@ -51,7 +61,7 @@ const SelectQuotePopover = ({
         className="page-container__footer-button select-quote-popover__button"
         onClick={onClose}
       >
-        { t('close') }
+        {t('close')}
       </Button>
 
       <Button
@@ -59,7 +69,7 @@ const SelectQuotePopover = ({
         className="page-container__footer-button select-quote-popover__button"
         onClick={onSubmitClick}
       >
-        { t('swapSelect') }
+        {t('swapSelect')}
       </Button>
     </>
   )
@@ -67,8 +77,16 @@ const SelectQuotePopover = ({
   return (
     <div className="select-quote-popover">
       <Popover
-        title={contentView === 'quoteDetails' ? t('swapSelectAQuote') : t('swapQuoteDetails')}
-        subtitle={contentView === 'sortList' ? t('swapSelectQuotePopoverDescription') : null}
+        title={
+          contentView === 'quoteDetails'
+            ? t('swapSelectAQuote')
+            : t('swapQuoteDetails')
+        }
+        subtitle={
+          contentView === 'sortList'
+            ? t('swapSelectQuotePopoverDescription')
+            : null
+        }
         onClose={onClose}
         CustomBackground={CustomBackground}
         className="select-quote-popover__popover-wrap"
@@ -90,9 +108,7 @@ const SelectQuotePopover = ({
           />
         )}
         {contentView === 'quoteDetails' && viewingAgg && (
-          <QuoteDetails
-            {...viewingAgg}
-          />
+          <QuoteDetails {...viewingAgg} />
         )}
       </Popover>
     </div>
diff --git a/ui/app/pages/swaps/select-quote-popover/sort-list/sort-list.js b/ui/app/pages/swaps/select-quote-popover/sort-list/sort-list.js
index c2bc0ecca..6e7b59f41 100644
--- a/ui/app/pages/swaps/select-quote-popover/sort-list/sort-list.js
+++ b/ui/app/pages/swaps/select-quote-popover/sort-list/sort-list.js
@@ -8,12 +8,21 @@ import { QUOTE_DATA_ROWS_PROPTYPES_SHAPE } from '../select-quote-popover-constan
 import InfoTooltip from '../../../../components/ui/info-tooltip'
 
 const ToggleArrows = () => (
-  <svg width="6" height="9" viewBox="0 0 6 9" fill="none" xmlns="http://www.w3.org/2000/svg">
-    <path d="M0.7948 4.96973C0.365112 4.96973 0.150269 5.47754 0.462769 5.77051L2.78699 8.09473C2.96277 8.29004 3.25574 8.29004 3.45105 8.09473L5.77527 5.77051C6.06824 5.47754 5.85339 4.96973 5.44324 4.96973H0.7948ZM5.77527 2.91895L3.45105 0.594727C3.25574 0.418945 2.96277 0.418945 2.78699 0.594727L0.462769 2.91895C0.150269 3.23145 0.365112 3.71973 0.7948 3.71973H5.44324C5.85339 3.71973 6.06824 3.23145 5.77527 2.91895Z" fill="#037DD6" />
+  <svg
+    width="6"
+    height="9"
+    viewBox="0 0 6 9"
+    fill="none"
+    xmlns="http://www.w3.org/2000/svg"
+  >
+    <path
+      d="M0.7948 4.96973C0.365112 4.96973 0.150269 5.47754 0.462769 5.77051L2.78699 8.09473C2.96277 8.29004 3.25574 8.29004 3.45105 8.09473L5.77527 5.77051C6.06824 5.47754 5.85339 4.96973 5.44324 4.96973H0.7948ZM5.77527 2.91895L3.45105 0.594727C3.25574 0.418945 2.96277 0.418945 2.78699 0.594727L0.462769 2.91895C0.150269 3.23145 0.365112 3.71973 0.7948 3.71973H5.44324C5.85339 3.71973 6.06824 3.23145 5.77527 2.91895Z"
+      fill="#037DD6"
+    />
   </svg>
 )
 
-export default function SortList ({
+export default function SortList({
   quoteDataRows,
   selectedAggId,
   onSelect,
@@ -48,21 +57,22 @@ export default function SortList ({
         return 1
       } else if (sortColumn === null) {
         // Here, the last character in the destinationTokenValue is used as a source of randomness for sorting
-        const aHex = (new BigNumber(rowDataA.destinationTokenValue).toString(16))
-        const bHex = (new BigNumber(rowDataB.destinationTokenValue).toString(16))
+        const aHex = new BigNumber(rowDataA.destinationTokenValue).toString(16)
+        const bHex = new BigNumber(rowDataB.destinationTokenValue).toString(16)
         return aHex[aHex.length - 1] < bHex[bHex.length - 1] ? -1 : 1
       } else if (sortColumn === 'quoteSource') {
         return rowDataA[sortColumn] > rowDataB[sortColumn]
           ? sortDirection * -1
           : sortDirection
       }
-      return (new BigNumber(rowDataA[sortColumn])).gt(rowDataB[sortColumn])
+      return new BigNumber(rowDataA[sortColumn]).gt(rowDataB[sortColumn])
         ? sortDirection * -1
         : sortDirection
-
     })
   }, [quoteDataRows, sortColumn, sortDirection])
-  const selectedRow = sortedRows.findIndex(({ aggId }) => selectedAggId === aggId)
+  const selectedRow = sortedRows.findIndex(
+    ({ aggId }) => selectedAggId === aggId,
+  )
 
   return (
     <div className="select-quote-popover__sort-list">
@@ -71,7 +81,9 @@ export default function SortList ({
           className="select-quote-popover__column-header select-quote-popover__receiving"
           onClick={() => onColumnHeaderClick('destinationTokenValue')}
         >
-          <span className="select-quote-popover__receiving-symbol">{swapToSymbol}</span>
+          <span className="select-quote-popover__receiving-symbol">
+            {swapToSymbol}
+          </span>
           <div className="select-quote-popover__receiving-label">
             <span>{t('swapReceiving')}</span>
             <InfoTooltip
@@ -97,11 +109,22 @@ export default function SortList ({
           onClick={() => onColumnHeaderClick('quoteSource')}
         >
           {t('swapQuoteSource')}
-          <div className="select-quote-popover__quote-source-toggle"><ToggleArrows /></div>
+          <div className="select-quote-popover__quote-source-toggle">
+            <ToggleArrows />
+          </div>
         </div>
       </div>
-      {
-        sortedRows.map(({ destinationTokenValue, networkFees, isBestQuote, quoteSource, aggId }, i) => (
+      {sortedRows.map(
+        (
+          {
+            destinationTokenValue,
+            networkFees,
+            isBestQuote,
+            quoteSource,
+            aggId,
+          },
+          i,
+        ) => (
           <div
             className={classnames('select-quote-popover__row', {
               'select-quote-popover__row--selected': selectedRow === i,
@@ -110,23 +133,40 @@ export default function SortList ({
             onClick={() => onSelect(aggId)}
             key={`select-quote-popover-row-${i}`}
           >
-            <div className="select-quote-popover__receiving" >
+            <div className="select-quote-popover__receiving">
               <div className="select-quote-popover__receiving-value">
-                {isBestQuote && <SunCheckIcon reverseColors={selectedRow !== i} />}
-                <div className="select-quote-popover__receiving-value-text" title={destinationTokenValue}>{destinationTokenValue}</div>
+                {isBestQuote && (
+                  <SunCheckIcon reverseColors={selectedRow !== i} />
+                )}
+                <div
+                  className="select-quote-popover__receiving-value-text"
+                  title={destinationTokenValue}
+                >
+                  {destinationTokenValue}
+                </div>
               </div>
-              { quoteSource === 'RFQ' && <span className="select-quote-popover__zero-slippage">{t('swapZeroSlippage')}</span> }
+              {quoteSource === 'RFQ' && (
+                <span className="select-quote-popover__zero-slippage">
+                  {t('swapZeroSlippage')}
+                </span>
+              )}
             </div>
-            <div className="select-quote-popover__network-fees" >
+            <div className="select-quote-popover__network-fees">
               {networkFees}
             </div>
-            <div className="select-quote-popover__quote-source" >
+            <div className="select-quote-popover__quote-source">
               <div
-                className={classnames('select-quote-popover__quote-source-label', {
-                  'select-quote-popover__quote-source-label--green': quoteSource === 'AGG',
-                  'select-quote-popover__quote-source-label--orange': quoteSource === 'RFQ',
-                  'select-quote-popover__quote-source-label--blue': quoteSource === 'DEX',
-                })}
+                className={classnames(
+                  'select-quote-popover__quote-source-label',
+                  {
+                    'select-quote-popover__quote-source-label--green':
+                      quoteSource === 'AGG',
+                    'select-quote-popover__quote-source-label--orange':
+                      quoteSource === 'RFQ',
+                    'select-quote-popover__quote-source-label--blue':
+                      quoteSource === 'DEX',
+                  },
+                )}
               >
                 {quoteSource}
               </div>
@@ -143,8 +183,8 @@ export default function SortList ({
               <i className="fa fa-angle-up" />
             </div>
           </div>
-        ))
-      }
+        ),
+      )}
     </div>
   )
 }
diff --git a/ui/app/pages/swaps/slippage-buttons/slippage-buttons.js b/ui/app/pages/swaps/slippage-buttons/slippage-buttons.js
index 81c099700..20f706366 100644
--- a/ui/app/pages/swaps/slippage-buttons/slippage-buttons.js
+++ b/ui/app/pages/swaps/slippage-buttons/slippage-buttons.js
@@ -6,9 +6,7 @@ import ButtonGroup from '../../../components/ui/button-group'
 import Button from '../../../components/ui/button'
 import InfoTooltip from '../../../components/ui/info-tooltip'
 
-export default function SlippageButtons ({
-  onSelect,
-}) {
+export default function SlippageButtons({ onSelect }) {
   const t = useContext(I18nContext)
   const [open, setOpen] = useState(false)
   const [customValue, setCustomValue] = useState('')
@@ -28,7 +26,11 @@ export default function SlippageButtons ({
   const customValueText = customValue || t('swapCustom')
 
   useEffect(() => {
-    if (inputRef && enteringCustomValue && window.document.activeElement !== inputRef) {
+    if (
+      inputRef &&
+      enteringCustomValue &&
+      window.document.activeElement !== inputRef
+    ) {
       inputRef.focus()
     }
   }, [inputRef, enteringCustomValue])
@@ -41,26 +43,37 @@ export default function SlippageButtons ({
           'slippage-buttons__header--open': open,
         })}
       >
-        <div className="slippage-buttons__header-text">{t('swapsAdvancedOptions')}</div>
-        {open ? <i className="fa fa-angle-up" /> : <i className="fa fa-angle-down" />}
+        <div className="slippage-buttons__header-text">
+          {t('swapsAdvancedOptions')}
+        </div>
+        {open ? (
+          <i className="fa fa-angle-up" />
+        ) : (
+          <i className="fa fa-angle-down" />
+        )}
       </button>
       <div className="slippage-buttons__content">
         {open && (
           <div className="slippage-buttons__dropdown-content">
             <div className="slippage-buttons__buttons-prefix">
-              <div className="slippage-buttons__prefix-text">{t('swapsMaxSlippage')}</div>
+              <div className="slippage-buttons__prefix-text">
+                {t('swapsMaxSlippage')}
+              </div>
               <InfoTooltip
                 position="top"
                 contentText={t('swapAdvancedSlippageInfo')}
               />
             </div>
             <ButtonGroup
-              defaultActiveButtonIndex={activeButtonIndex === 2 && !customValue ? 1 : activeButtonIndex}
+              defaultActiveButtonIndex={
+                activeButtonIndex === 2 && !customValue ? 1 : activeButtonIndex
+              }
               variant="radiogroup"
               newActiveButtonIndex={activeButtonIndex}
-              className={
-                classnames('button-group', 'slippage-buttons__button-group')
-              }
+              className={classnames(
+                'button-group',
+                'slippage-buttons__button-group',
+              )}
             >
               <Button
                 onClick={() => {
@@ -83,54 +96,53 @@ export default function SlippageButtons ({
                 2%
               </Button>
               <Button
-                className={classnames('slippage-buttons__button-group-custom-button', {
-                  'radio-button--danger': errorText,
-                })}
+                className={classnames(
+                  'slippage-buttons__button-group-custom-button',
+                  {
+                    'radio-button--danger': errorText,
+                  },
+                )}
                 onClick={() => {
                   setActiveButtonIndex(2)
                   setEnteringCustomValue(true)
                 }}
               >
-                {(enteringCustomValue
-                  ? (
-                    <div
-                      className={classnames('slippage-buttons__custom-input', {
-                        'slippage-buttons__custom-input--danger': errorText,
-                      })}
-                    >
-                      <input
-                        onChange={(event) => {
-                          setCustomValue(event.target.value)
-                          onSelect(event.target.value)
-                        }}
-                        type="number"
-                        step="0.1"
-                        ref={setInputRef}
-                        onBlur={() => {
-                          setEnteringCustomValue(false)
-                          if (customValue === '0') {
-                            setCustomValue('')
-                            setActiveButtonIndex(1)
-                          }
-                        }}
-                        value={customValue || ''}
-                      />
-                    </div>
-                  )
-                  : customValueText
+                {enteringCustomValue ? (
+                  <div
+                    className={classnames('slippage-buttons__custom-input', {
+                      'slippage-buttons__custom-input--danger': errorText,
+                    })}
+                  >
+                    <input
+                      onChange={(event) => {
+                        setCustomValue(event.target.value)
+                        onSelect(event.target.value)
+                      }}
+                      type="number"
+                      step="0.1"
+                      ref={setInputRef}
+                      onBlur={() => {
+                        setEnteringCustomValue(false)
+                        if (customValue === '0') {
+                          setCustomValue('')
+                          setActiveButtonIndex(1)
+                        }
+                      }}
+                      value={customValue || ''}
+                    />
+                  </div>
+                ) : (
+                  customValueText
                 )}
-                {
-                  (customValue || enteringCustomValue) &&
+                {(customValue || enteringCustomValue) && (
                   <div className="slippage-buttons__percentage-suffix">%</div>
-                }
+                )}
               </Button>
             </ButtonGroup>
           </div>
         )}
         {errorText && (
-          <div className="slippage-buttons__error-text">
-            { errorText }
-          </div>
+          <div className="slippage-buttons__error-text">{errorText}</div>
         )}
       </div>
     </div>
diff --git a/ui/app/pages/swaps/slippage-buttons/slippage-buttons.stories.js b/ui/app/pages/swaps/slippage-buttons/slippage-buttons.stories.js
index 6168cd618..035513596 100644
--- a/ui/app/pages/swaps/slippage-buttons/slippage-buttons.stories.js
+++ b/ui/app/pages/swaps/slippage-buttons/slippage-buttons.stories.js
@@ -8,8 +8,6 @@ export default {
 
 export const Default = () => (
   <div style={{ height: '200px', marginTop: '160px' }}>
-    <SlippageButtons
-      onSelect={action('slippage')}
-    />
+    <SlippageButtons onSelect={action('slippage')} />
   </div>
 )
diff --git a/ui/app/pages/swaps/swaps-footer/swaps-footer.js b/ui/app/pages/swaps/swaps-footer/swaps-footer.js
index 5ef4337d6..c158c21fb 100644
--- a/ui/app/pages/swaps/swaps-footer/swaps-footer.js
+++ b/ui/app/pages/swaps/swaps-footer/swaps-footer.js
@@ -5,7 +5,7 @@ import { I18nContext } from '../../../contexts/i18n'
 
 import PageContainerFooter from '../../../components/ui/page-container/page-container-footer'
 
-export default function SwapsFooter ({
+export default function SwapsFooter({
   onCancel,
   hideCancel,
   onSubmit,
@@ -31,16 +31,21 @@ export default function SwapsFooter ({
           submitText={submitText}
           submitButtonType="confirm"
           footerClassName="swaps-footer__custom-page-container-footer-class"
-          footerButtonClassName={classnames('swaps-footer__custom-page-container-footer-button-class', {
-            'swaps-footer__custom-page-container-footer-button-class--single': hideCancel,
-          })}
+          footerButtonClassName={classnames(
+            'swaps-footer__custom-page-container-footer-button-class',
+            {
+              'swaps-footer__custom-page-container-footer-button-class--single': hideCancel,
+            },
+          )}
           disabled={disabled}
         />
       </div>
       {showTermsOfService && (
         <div
           className="swaps-footer__bottom-text"
-          onClick={() => global.platform.openTab({ url: 'https://metamask.io/terms.html' })}
+          onClick={() =>
+            global.platform.openTab({ url: 'https://metamask.io/terms.html' })
+          }
         >
           {t('termsOfService')}
         </div>
diff --git a/ui/app/pages/swaps/swaps-util-test-constants.js b/ui/app/pages/swaps/swaps-util-test-constants.js
index 9815ff4be..b1ec1dbc5 100644
--- a/ui/app/pages/swaps/swaps-util-test-constants.js
+++ b/ui/app/pages/swaps/swaps-util-test-constants.js
@@ -1,121 +1,195 @@
 import { ETH_SWAPS_TOKEN_OBJECT } from '../../helpers/constants/swaps'
 
-export const TRADES_BASE_PROD_URL = 'https://api.metaswap.codefi.network/trades?'
+export const TRADES_BASE_PROD_URL =
+  'https://api.metaswap.codefi.network/trades?'
 export const TOKENS_BASE_PROD_URL = 'https://api.metaswap.codefi.network/tokens'
-export const AGGREGATOR_METADATA_BASE_PROD_URL = 'https://api.metaswap.codefi.network/aggregatorMetadata'
-export const TOP_ASSET_BASE_PROD_URL = 'https://api.metaswap.codefi.network/topAssets'
+export const AGGREGATOR_METADATA_BASE_PROD_URL =
+  'https://api.metaswap.codefi.network/aggregatorMetadata'
+export const TOP_ASSET_BASE_PROD_URL =
+  'https://api.metaswap.codefi.network/topAssets'
 
 export const TOKENS = [
-  { erc20: true, symbol: 'META', decimals: 18, address: '0x617b3f8050a0BD94b6b1da02B4384eE5B4DF13F4' },
-  { erc20: true, symbol: 'ZRX', decimals: 18, address: '0xE41d2489571d322189246DaFA5ebDe1F4699F498' },
-  { erc20: true, symbol: 'AST', decimals: 4, address: '0x27054b13b1B798B345b591a4d22e6562d47eA75a' },
-  { erc20: true, symbol: 'BAT', decimals: 18, address: '0x0D8775F648430679A709E98d2b0Cb6250d2887EF' },
-  { erc20: true, symbol: 'CVL', decimals: 18, address: '0x01FA555c97D7958Fa6f771f3BbD5CCD508f81e22' },
-  { erc20: true, symbol: 'GLA', decimals: 8, address: '0x71D01dB8d6a2fBEa7f8d434599C237980C234e4C' },
-  { erc20: true, symbol: 'GNO', decimals: 18, address: '0x6810e776880C02933D47DB1b9fc05908e5386b96' },
-  { erc20: true, symbol: 'OMG', decimals: 18, address: '0xd26114cd6EE289AccF82350c8d8487fedB8A0C07' },
-  { erc20: true, symbol: 'SAI', decimals: 18, address: '0x89d24A6b4CcB1B6fAA2625fE562bDD9a23260359' },
-  { erc20: true, symbol: 'USDT', decimals: 6, address: '0xdAC17F958D2ee523a2206206994597C13D831ec7' },
-  { erc20: true, symbol: 'WED', decimals: 18, address: '0x7848ae8F19671Dc05966dafBeFbBbb0308BDfAbD' },
-  { erc20: true, symbol: 'WBTC', decimals: 8, address: '0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599' },
+  {
+    erc20: true,
+    symbol: 'META',
+    decimals: 18,
+    address: '0x617b3f8050a0BD94b6b1da02B4384eE5B4DF13F4',
+  },
+  {
+    erc20: true,
+    symbol: 'ZRX',
+    decimals: 18,
+    address: '0xE41d2489571d322189246DaFA5ebDe1F4699F498',
+  },
+  {
+    erc20: true,
+    symbol: 'AST',
+    decimals: 4,
+    address: '0x27054b13b1B798B345b591a4d22e6562d47eA75a',
+  },
+  {
+    erc20: true,
+    symbol: 'BAT',
+    decimals: 18,
+    address: '0x0D8775F648430679A709E98d2b0Cb6250d2887EF',
+  },
+  {
+    erc20: true,
+    symbol: 'CVL',
+    decimals: 18,
+    address: '0x01FA555c97D7958Fa6f771f3BbD5CCD508f81e22',
+  },
+  {
+    erc20: true,
+    symbol: 'GLA',
+    decimals: 8,
+    address: '0x71D01dB8d6a2fBEa7f8d434599C237980C234e4C',
+  },
+  {
+    erc20: true,
+    symbol: 'GNO',
+    decimals: 18,
+    address: '0x6810e776880C02933D47DB1b9fc05908e5386b96',
+  },
+  {
+    erc20: true,
+    symbol: 'OMG',
+    decimals: 18,
+    address: '0xd26114cd6EE289AccF82350c8d8487fedB8A0C07',
+  },
+  {
+    erc20: true,
+    symbol: 'SAI',
+    decimals: 18,
+    address: '0x89d24A6b4CcB1B6fAA2625fE562bDD9a23260359',
+  },
+  {
+    erc20: true,
+    symbol: 'USDT',
+    decimals: 6,
+    address: '0xdAC17F958D2ee523a2206206994597C13D831ec7',
+  },
+  {
+    erc20: true,
+    symbol: 'WED',
+    decimals: 18,
+    address: '0x7848ae8F19671Dc05966dafBeFbBbb0308BDfAbD',
+  },
+  {
+    erc20: true,
+    symbol: 'WBTC',
+    decimals: 8,
+    address: '0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599',
+  },
   ETH_SWAPS_TOKEN_OBJECT,
 ]
 
 export const MOCK_TRADE_RESPONSE_1 = [
   {
-    'trade': { // the ethereum transaction data for the swap
-      'data': '0xa6c3bf330000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000002386f26fc1000000000000000000000000000000000000000000000000000000000000000004e0000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000200000000000000000000000005591360f8c7640fea5771c9682d6b5ecb776e1f8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000021486a000000000000000000000000000000000000000000000000002386f26fc1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005efe3c3b5dfc3a75ffc8add04bbdbac1e42fa234bf4549d8dab1bc44c8056eaf0e1dfe8600000000000000000000000000000000000000000000000000000000000001c000000000000000000000000000000000000000000000000000000000000003c00000000000000000000000000000000000000000000000000000000000000420000000000000000000000000000000000000000000000000000000000000042000000000000000000000000000000000000000000000000000000000000001c4dc1600f3000000000000000000000000a0b86991c6218b36c1d19d4a2e9eb0ce3606eb480000000000000000000000005591360f8c7640fea5771c9682d6b5ecb776e1f800000000000000000000000000000000000000000000000000000000000000600000000000000000000000000000000000000000000000000000000000000140000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc200000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000002000000000000000000000000036691c4f426eb8f42f150ebde43069a31cb080ad000000000000000000000000000000000000000000000000002386f26fc10000000000000000000000000000000000000000000000000000000000000021486a00000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000020000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000024f47261b0000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc20000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000010400000000000000000000000000000000000000000000000000000000000000869584cd0000000000000000000000001000000000000000000000000000000000000011000000000000000000000000000000000000000000000000000000005efe201b',
-      'from': '0x2369267687A84ac7B494daE2f1542C40E37f4455',
-      'value': '5700000000000000',
-      'to': '0x61935cbdd02287b511119ddb11aeb42f1593b7ef',
+    trade: {
+      // the ethereum transaction data for the swap
+      data:
+        '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',
+      from: '0x2369267687A84ac7B494daE2f1542C40E37f4455',
+      value: '5700000000000000',
+      to: '0x61935cbdd02287b511119ddb11aeb42f1593b7ef',
     },
-    'sourceAmount': '10000000000000000',
-    'destinationAmount': '2248687',
-    'error': null,
-    'sourceToken': TOKENS[0].address,
-    'destinationToken': TOKENS[1].address,
-    'fetchTime': 553,
-    'aggregator': 'zeroEx',
-    'averageGas': 1,
-    'maxGas': 10,
-    'aggType': 'AGG',
-    'approvalNeeded': { // the ethereum transaction data for the approval (if needed)
-      'data': '0x095ea7b300000000000000000000000095e6f48254609a6ee006f7d493c8e5fb97094cef0000000000000000000000000000000000000000004a817c7ffffffdabf41c00',
-      'to': '0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2',
-      'amount': '0',
-      'from': '0x2369267687A84ac7B494daE2f1542C40E37f4455',
-      'gas': '12',
-      'gasPrice': '34',
+    sourceAmount: '10000000000000000',
+    destinationAmount: '2248687',
+    error: null,
+    sourceToken: TOKENS[0].address,
+    destinationToken: TOKENS[1].address,
+    fetchTime: 553,
+    aggregator: 'zeroEx',
+    averageGas: 1,
+    maxGas: 10,
+    aggType: 'AGG',
+    approvalNeeded: {
+      // the ethereum transaction data for the approval (if needed)
+      data:
+        '0x095ea7b300000000000000000000000095e6f48254609a6ee006f7d493c8e5fb97094cef0000000000000000000000000000000000000000004a817c7ffffffdabf41c00',
+      to: '0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2',
+      amount: '0',
+      from: '0x2369267687A84ac7B494daE2f1542C40E37f4455',
+      gas: '12',
+      gasPrice: '34',
     },
   },
   {
-    'sourceAmount': '10000000000000000',
-    'destinationAmount': '2248687',
-    'error': null,
-    'sourceToken': TOKENS[0].address,
-    'destinationToken': TOKENS[1].address,
-    'fetchTime': 553,
-    'aggregator': 'zeroEx',
-    'aggType': 'AGG',
-    'approvalNeeded': { // the ethereum transaction data for the approval (if needed)
-      'data': '0x095ea7b300000000000000000000000095e6f48254609a6ee006f7d493c8e5fb97094cef0000000000000000000000000000000000000000004a817c7ffffffdabf41c00',
-      'to': '0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2',
-      'value': '0',
-      'from': '0x2369267687A84ac7B494daE2f1542C40E37f4455',
+    sourceAmount: '10000000000000000',
+    destinationAmount: '2248687',
+    error: null,
+    sourceToken: TOKENS[0].address,
+    destinationToken: TOKENS[1].address,
+    fetchTime: 553,
+    aggregator: 'zeroEx',
+    aggType: 'AGG',
+    approvalNeeded: {
+      // the ethereum transaction data for the approval (if needed)
+      data:
+        '0x095ea7b300000000000000000000000095e6f48254609a6ee006f7d493c8e5fb97094cef0000000000000000000000000000000000000000004a817c7ffffffdabf41c00',
+      to: '0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2',
+      value: '0',
+      from: '0x2369267687A84ac7B494daE2f1542C40E37f4455',
     },
   },
   {
-    'trade': { // the ethereum transaction data for the swap
-      'data': '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',
-      'from': '0x2369267687A84ac7B494daE2f1542C40E37f4455',
-      'value': '5700000000000000',
-      'to': '0x61935cbdd02287b511119ddb11aeb42f1593b7ef',
+    trade: {
+      // the ethereum transaction data for the swap
+      data:
+        '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',
+      from: '0x2369267687A84ac7B494daE2f1542C40E37f4455',
+      value: '5700000000000000',
+      to: '0x61935cbdd02287b511119ddb11aeb42f1593b7ef',
     },
-    'sourceAmount': '10000000000000000',
-    'destinationAmount': '2248687',
-    'error': true,
-    'sourceToken': TOKENS[0].address,
-    'destinationToken': TOKENS[1].address,
-    'fetchTime': 553,
-    'aggregator': 'zeroEx',
-    'aggType': 'AGG',
+    sourceAmount: '10000000000000000',
+    destinationAmount: '2248687',
+    error: true,
+    sourceToken: TOKENS[0].address,
+    destinationToken: TOKENS[1].address,
+    fetchTime: 553,
+    aggregator: 'zeroEx',
+    aggType: 'AGG',
   },
 ]
 
-export const MOCK_TRADE_RESPONSE_2 = MOCK_TRADE_RESPONSE_1.map((trade) => ({ ...trade, sourceAmount: '20000000000000000' }))
+export const MOCK_TRADE_RESPONSE_2 = MOCK_TRADE_RESPONSE_1.map((trade) => ({
+  ...trade,
+  sourceAmount: '20000000000000000',
+}))
 
 export const AGGREGATOR_METADATA = {
-  'agg1': {
-    'color': '#283B4C',
-    'title': 'agg1',
-    'icon': 'data:image/png;base64,iVBORw0KGgoAAA',
+  agg1: {
+    color: '#283B4C',
+    title: 'agg1',
+    icon: 'data:image/png;base64,iVBORw0KGgoAAA',
   },
-  'agg2': {
-    'color': '#283B4C',
-    'title': 'agg2',
-    'icon': 'data:image/png;base64,iVBORw0KGgoAAA',
+  agg2: {
+    color: '#283B4C',
+    title: 'agg2',
+    icon: 'data:image/png;base64,iVBORw0KGgoAAA',
   },
 }
 
 export const TOP_ASSETS = [
   {
-    'symbol': 'LINK',
-    'address': '0x514910771af9ca656af840dff83e8264ecf986ca',
+    symbol: 'LINK',
+    address: '0x514910771af9ca656af840dff83e8264ecf986ca',
   },
   {
-    'symbol': 'UMA',
-    'address': '0x04fa0d235c4abf4bcf4787af4cf447de572ef828',
+    symbol: 'UMA',
+    address: '0x04fa0d235c4abf4bcf4787af4cf447de572ef828',
   },
   {
-    'symbol': 'YFI',
-    'address': '0x0bc529c00c6401aef6d220be8c6ea1667f6ad93e',
+    symbol: 'YFI',
+    address: '0x0bc529c00c6401aef6d220be8c6ea1667f6ad93e',
   },
   {
-    'symbol': 'LEND',
-    'address': '0x80fb784b7ed66730e8b1dbd9820afd29931aab03',
+    symbol: 'LEND',
+    address: '0x80fb784b7ed66730e8b1dbd9820afd29931aab03',
   },
   {
-    'symbol': 'SNX',
-    'address': '0xc011a73ee8576fb46f5e1c5751ca3b9fe0af2a6f',
+    symbol: 'SNX',
+    address: '0xc011a73ee8576fb46f5e1c5751ca3b9fe0af2a6f',
   },
 ]
diff --git a/ui/app/pages/swaps/swaps.util.js b/ui/app/pages/swaps/swaps.util.js
index 36f3c697a..5bd401eb1 100644
--- a/ui/app/pages/swaps/swaps.util.js
+++ b/ui/app/pages/swaps/swaps.util.js
@@ -4,8 +4,14 @@ import abi from 'human-standard-token-abi'
 import { isValidAddress } from 'ethereumjs-util'
 import { ETH_SWAPS_TOKEN_OBJECT } from '../../helpers/constants/swaps'
 import { calcTokenValue, calcTokenAmount } from '../../helpers/utils/token-util'
-import { constructTxParams, toPrecisionWithoutTrailingZeros } from '../../helpers/utils/util'
-import { decimalToHex, getValueFromWeiHex } from '../../helpers/utils/conversions.util'
+import {
+  constructTxParams,
+  toPrecisionWithoutTrailingZeros,
+} from '../../helpers/utils/util'
+import {
+  decimalToHex,
+  getValueFromWeiHex,
+} from '../../helpers/utils/conversions.util'
 
 import { subtractCurrencies } from '../../helpers/utils/conversion-util'
 import { formatCurrency } from '../../helpers/utils/confirm-tx.util'
@@ -13,7 +19,8 @@ import fetchWithCache from '../../helpers/utils/fetch-with-cache'
 
 import { calcGasTotal } from '../send/send.utils'
 
-const TOKEN_TRANSFER_LOG_TOPIC_HASH = '0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef'
+const TOKEN_TRANSFER_LOG_TOPIC_HASH =
+  '0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef'
 
 const CACHE_REFRESH_ONE_HOUR = 3600000
 
@@ -36,26 +43,29 @@ const getBaseApi = function (type) {
 
 const validHex = (string) => Boolean(string?.match(/^0x[a-f0-9]+$/u))
 const truthyString = (string) => Boolean(string?.length)
-const truthyDigitString = (string) => truthyString(string) && Boolean(string.match(/^\d+$/u))
+const truthyDigitString = (string) =>
+  truthyString(string) && Boolean(string.match(/^\d+$/u))
 
 const QUOTE_VALIDATORS = [
   {
     property: 'trade',
     type: 'object',
-    validator: (trade) => trade && validHex(trade.data) && isValidAddress(trade.to) && isValidAddress(trade.from) && truthyString(trade.value),
+    validator: (trade) =>
+      trade &&
+      validHex(trade.data) &&
+      isValidAddress(trade.to) &&
+      isValidAddress(trade.from) &&
+      truthyString(trade.value),
   },
   {
     property: 'approvalNeeded',
     type: 'object',
-    validator: (approvalTx) => (
+    validator: (approvalTx) =>
       approvalTx === null ||
-      (
-        approvalTx &&
+      (approvalTx &&
         validHex(approvalTx.data) &&
         isValidAddress(approvalTx.to) &&
-        isValidAddress(approvalTx.from)
-      )
-    ),
+        isValidAddress(approvalTx.from)),
   },
   {
     property: 'sourceAmount',
@@ -140,19 +150,26 @@ const AGGREGATOR_METADATA_VALIDATORS = [
   },
 ]
 
-function validateData (validators, object, urlUsed) {
+function validateData(validators, object, urlUsed) {
   return validators.every(({ property, type, validator }) => {
     const types = type.split('|')
 
-    const valid = types.some((_type) => typeof object[property] === _type) && (!validator || validator(object[property]))
+    const valid =
+      types.some((_type) => typeof object[property] === _type) &&
+      (!validator || validator(object[property]))
     if (!valid) {
-      log.error(`response to GET ${urlUsed} invalid for property ${property}; value was:`, object[property], '| type was: ', typeof object[property])
+      log.error(
+        `response to GET ${urlUsed} invalid for property ${property}; value was:`,
+        object[property],
+        '| type was: ',
+        typeof object[property],
+      )
     }
     return valid
   })
 }
 
-export async function fetchTradesInfo ({
+export async function fetchTradesInfo({
   slippage,
   sourceToken,
   sourceDecimals,
@@ -176,9 +193,17 @@ export async function fetchTradesInfo ({
 
   const queryString = new URLSearchParams(urlParams).toString()
   const tradeURL = `${getBaseApi('trade')}${queryString}`
-  const tradesResponse = await fetchWithCache(tradeURL, { method: 'GET' }, { cacheRefreshTime: 0, timeout: 15000 })
+  const tradesResponse = await fetchWithCache(
+    tradeURL,
+    { method: 'GET' },
+    { cacheRefreshTime: 0, timeout: 15000 },
+  )
   const newQuotes = tradesResponse.reduce((aggIdTradeMap, quote) => {
-    if (quote.trade && !quote.error && validateData(QUOTE_VALIDATORS, quote, tradeURL)) {
+    if (
+      quote.trade &&
+      !quote.error &&
+      validateData(QUOTE_VALIDATORS, quote, tradeURL)
+    ) {
       const constructedTrade = constructTxParams({
         to: quote.trade.to,
         from: quote.trade.from,
@@ -211,31 +236,52 @@ export async function fetchTradesInfo ({
   return newQuotes
 }
 
-export async function fetchTokens () {
+export async function fetchTokens() {
   const tokenUrl = getBaseApi('tokens')
-  const tokens = await fetchWithCache(tokenUrl, { method: 'GET' }, { cacheRefreshTime: CACHE_REFRESH_ONE_HOUR })
+  const tokens = await fetchWithCache(
+    tokenUrl,
+    { method: 'GET' },
+    { cacheRefreshTime: CACHE_REFRESH_ONE_HOUR },
+  )
   const filteredTokens = tokens.filter((token) => {
-    return validateData(TOKEN_VALIDATORS, token, tokenUrl) && (token.address !== ETH_SWAPS_TOKEN_OBJECT.address)
+    return (
+      validateData(TOKEN_VALIDATORS, token, tokenUrl) &&
+      token.address !== ETH_SWAPS_TOKEN_OBJECT.address
+    )
   })
   filteredTokens.push(ETH_SWAPS_TOKEN_OBJECT)
   return filteredTokens
 }
 
-export async function fetchAggregatorMetadata () {
+export async function fetchAggregatorMetadata() {
   const aggregatorMetadataUrl = getBaseApi('aggregatorMetadata')
-  const aggregators = await fetchWithCache(aggregatorMetadataUrl, { method: 'GET' }, { cacheRefreshTime: CACHE_REFRESH_ONE_HOUR })
+  const aggregators = await fetchWithCache(
+    aggregatorMetadataUrl,
+    { method: 'GET' },
+    { cacheRefreshTime: CACHE_REFRESH_ONE_HOUR },
+  )
   const filteredAggregators = {}
   for (const aggKey in aggregators) {
-    if (validateData(AGGREGATOR_METADATA_VALIDATORS, aggregators[aggKey], aggregatorMetadataUrl)) {
+    if (
+      validateData(
+        AGGREGATOR_METADATA_VALIDATORS,
+        aggregators[aggKey],
+        aggregatorMetadataUrl,
+      )
+    ) {
       filteredAggregators[aggKey] = aggregators[aggKey]
     }
   }
   return filteredAggregators
 }
 
-export async function fetchTopAssets () {
+export async function fetchTopAssets() {
   const topAssetsUrl = getBaseApi('topAssets')
-  const response = await fetchWithCache(topAssetsUrl, { method: 'GET' }, { cacheRefreshTime: CACHE_REFRESH_ONE_HOUR })
+  const response = await fetchWithCache(
+    topAssetsUrl,
+    { method: 'GET' },
+    { cacheRefreshTime: CACHE_REFRESH_ONE_HOUR },
+  )
   const topAssetsMap = response.reduce((_topAssetsMap, asset, index) => {
     if (validateData(TOP_ASSET_VALIDATORS, asset, topAssetsUrl)) {
       return { ..._topAssetsMap, [asset.address]: { index: String(index) } }
@@ -245,19 +291,27 @@ export async function fetchTopAssets () {
   return topAssetsMap
 }
 
-export async function fetchSwapsFeatureLiveness () {
-  const status = await fetchWithCache(getBaseApi('featureFlag'), { method: 'GET' }, { cacheRefreshTime: 600000 })
+export async function fetchSwapsFeatureLiveness() {
+  const status = await fetchWithCache(
+    getBaseApi('featureFlag'),
+    { method: 'GET' },
+    { cacheRefreshTime: 600000 },
+  )
   return status?.active
 }
 
-export async function fetchTokenPrice (address) {
+export async function fetchTokenPrice(address) {
   const query = `contract_addresses=${address}&vs_currencies=eth`
 
-  const prices = await fetchWithCache(`https://api.coingecko.com/api/v3/simple/token_price/ethereum?${query}`, { method: 'GET' }, { cacheRefreshTime: 60000 })
+  const prices = await fetchWithCache(
+    `https://api.coingecko.com/api/v3/simple/token_price/ethereum?${query}`,
+    { method: 'GET' },
+    { cacheRefreshTime: 60000 },
+  )
   return prices && prices[address]?.eth
 }
 
-export async function fetchTokenBalance (address, userAddress) {
+export async function fetchTokenBalance(address, userAddress) {
   const tokenContract = global.eth.contract(abi).at(address)
   const tokenBalancePromise = tokenContract
     ? tokenContract.balanceOf(userAddress)
@@ -266,7 +320,7 @@ export async function fetchTokenBalance (address, userAddress) {
   return usersToken
 }
 
-export function getRenderableNetworkFeesForQuote (
+export function getRenderableNetworkFeesForQuote(
   tradeGas,
   approveGas,
   gasPrice,
@@ -276,7 +330,9 @@ export function getRenderableNetworkFeesForQuote (
   sourceSymbol,
   sourceAmount,
 ) {
-  const totalGasLimitForCalculation = (new BigNumber(tradeGas || '0x0', 16)).plus(approveGas || '0x0', 16).toString(16)
+  const totalGasLimitForCalculation = new BigNumber(tradeGas || '0x0', 16)
+    .plus(approveGas || '0x0', 16)
+    .toString(16)
   const gasTotalInWeiHex = calcGasTotal(totalGasLimitForCalculation, gasPrice)
 
   const nonGasFee = new BigNumber(tradeValue, 16)
@@ -308,7 +364,14 @@ export function getRenderableNetworkFeesForQuote (
   }
 }
 
-export function quotesToRenderableData (quotes, gasPrice, conversionRate, currentCurrency, approveGas, tokenConversionRates) {
+export function quotesToRenderableData(
+  quotes,
+  gasPrice,
+  conversionRate,
+  currentCurrency,
+  approveGas,
+  tokenConversionRates,
+) {
   return Object.values(quotes).map((quote) => {
     const {
       destinationAmount = 0,
@@ -323,8 +386,14 @@ export function quotesToRenderableData (quotes, gasPrice, conversionRate, curren
       fee,
       trade,
     } = quote
-    const sourceValue = calcTokenAmount(sourceAmount, sourceTokenInfo.decimals || 18).toString(10)
-    const destinationValue = calcTokenAmount(destinationAmount, destinationTokenInfo.decimals || 18).toPrecision(8)
+    const sourceValue = calcTokenAmount(
+      sourceAmount,
+      sourceTokenInfo.decimals || 18,
+    ).toString(10)
+    const destinationValue = calcTokenAmount(
+      destinationAmount,
+      destinationTokenInfo.decimals || 18,
+    ).toPrecision(8)
 
     const {
       feeInFiat,
@@ -332,10 +401,7 @@ export function quotesToRenderableData (quotes, gasPrice, conversionRate, curren
       rawEthFee,
       feeInEth,
     } = getRenderableNetworkFeesForQuote(
-      (
-        gasEstimateWithRefund ||
-        decimalToHex(averageGas || 800000)
-      ),
+      gasEstimateWithRefund || decimalToHex(averageGas || 800000),
       approveGas,
       gasPrice,
       currentCurrency,
@@ -345,15 +411,28 @@ export function quotesToRenderableData (quotes, gasPrice, conversionRate, curren
       sourceAmount,
     )
 
-    const slippageMultiplier = (new BigNumber(100 - slippage)).div(100)
-    const minimumAmountReceived = (new BigNumber(destinationValue)).times(slippageMultiplier).toFixed(6)
+    const slippageMultiplier = new BigNumber(100 - slippage).div(100)
+    const minimumAmountReceived = new BigNumber(destinationValue)
+      .times(slippageMultiplier)
+      .toFixed(6)
 
-    const tokenConversionRate = tokenConversionRates[destinationTokenInfo.address]
-    const ethValueOfTrade = destinationTokenInfo.symbol === 'ETH'
-      ? calcTokenAmount(destinationAmount, destinationTokenInfo.decimals || 18).minus(rawEthFee, 10)
-      : (new BigNumber(tokenConversionRate || 0, 10))
-        .times(calcTokenAmount(destinationAmount, destinationTokenInfo.decimals || 18), 10)
-        .minus(rawEthFee, 10)
+    const tokenConversionRate =
+      tokenConversionRates[destinationTokenInfo.address]
+    const ethValueOfTrade =
+      destinationTokenInfo.symbol === 'ETH'
+        ? calcTokenAmount(
+            destinationAmount,
+            destinationTokenInfo.decimals || 18,
+          ).minus(rawEthFee, 10)
+        : new BigNumber(tokenConversionRate || 0, 10)
+            .times(
+              calcTokenAmount(
+                destinationAmount,
+                destinationTokenInfo.decimals || 18,
+              ),
+              10,
+            )
+            .minus(rawEthFee, 10)
 
     let liquiditySourceKey
     let renderedSlippage = slippage
@@ -395,58 +474,93 @@ export function quotesToRenderableData (quotes, gasPrice, conversionRate, curren
   })
 }
 
-export function getSwapsTokensReceivedFromTxMeta (tokenSymbol, txMeta, tokenAddress, accountAddress, tokenDecimals, approvalTxMeta) {
+export function getSwapsTokensReceivedFromTxMeta(
+  tokenSymbol,
+  txMeta,
+  tokenAddress,
+  accountAddress,
+  tokenDecimals,
+  approvalTxMeta,
+) {
   const txReceipt = txMeta?.txReceipt
   if (tokenSymbol === 'ETH') {
-    if (!txReceipt || !txMeta || !txMeta.postTxBalance || !txMeta.preTxBalance) {
+    if (
+      !txReceipt ||
+      !txMeta ||
+      !txMeta.postTxBalance ||
+      !txMeta.preTxBalance
+    ) {
       return null
     }
 
     let approvalTxGasCost = '0x0'
     if (approvalTxMeta && approvalTxMeta.txReceipt) {
-      approvalTxGasCost = calcGasTotal(approvalTxMeta.txReceipt.gasUsed, approvalTxMeta.txParams.gasPrice)
+      approvalTxGasCost = calcGasTotal(
+        approvalTxMeta.txReceipt.gasUsed,
+        approvalTxMeta.txParams.gasPrice,
+      )
     }
 
     const gasCost = calcGasTotal(txReceipt.gasUsed, txMeta.txParams.gasPrice)
-    const totalGasCost = (new BigNumber(gasCost, 16)).plus(approvalTxGasCost, 16).toString(16)
+    const totalGasCost = new BigNumber(gasCost, 16)
+      .plus(approvalTxGasCost, 16)
+      .toString(16)
 
-    const preTxBalanceLessGasCost = subtractCurrencies(txMeta.preTxBalance, totalGasCost, {
-      aBase: 16,
-      bBase: 16,
-      toNumericBase: 'hex',
-    })
+    const preTxBalanceLessGasCost = subtractCurrencies(
+      txMeta.preTxBalance,
+      totalGasCost,
+      {
+        aBase: 16,
+        bBase: 16,
+        toNumericBase: 'hex',
+      },
+    )
 
-    const ethReceived = subtractCurrencies(txMeta.postTxBalance, preTxBalanceLessGasCost, {
-      aBase: 16,
-      bBase: 16,
-      fromDenomination: 'WEI',
-      toDenomination: 'ETH',
-      toNumericBase: 'dec',
-      numberOfDecimals: 6,
-    })
+    const ethReceived = subtractCurrencies(
+      txMeta.postTxBalance,
+      preTxBalanceLessGasCost,
+      {
+        aBase: 16,
+        bBase: 16,
+        fromDenomination: 'WEI',
+        toDenomination: 'ETH',
+        toNumericBase: 'dec',
+        numberOfDecimals: 6,
+      },
+    )
     return ethReceived
   }
   const txReceiptLogs = txReceipt?.logs
   if (txReceiptLogs && txReceipt?.status !== '0x0') {
     const tokenTransferLog = txReceiptLogs.find((txReceiptLog) => {
-      const isTokenTransfer = txReceiptLog.topics && txReceiptLog.topics[0] === TOKEN_TRANSFER_LOG_TOPIC_HASH
+      const isTokenTransfer =
+        txReceiptLog.topics &&
+        txReceiptLog.topics[0] === TOKEN_TRANSFER_LOG_TOPIC_HASH
       const isTransferFromGivenToken = txReceiptLog.address === tokenAddress
-      const isTransferFromGivenAddress = txReceiptLog.topics && txReceiptLog.topics[2] && txReceiptLog.topics[2].match(accountAddress.slice(2))
-      return isTokenTransfer && isTransferFromGivenToken && isTransferFromGivenAddress
+      const isTransferFromGivenAddress =
+        txReceiptLog.topics &&
+        txReceiptLog.topics[2] &&
+        txReceiptLog.topics[2].match(accountAddress.slice(2))
+      return (
+        isTokenTransfer &&
+        isTransferFromGivenToken &&
+        isTransferFromGivenAddress
+      )
     })
     return tokenTransferLog
       ? toPrecisionWithoutTrailingZeros(
-        calcTokenAmount(tokenTransferLog.data, tokenDecimals).toString(10), 6,
-      )
+          calcTokenAmount(tokenTransferLog.data, tokenDecimals).toString(10),
+          6,
+        )
       : ''
   }
   return null
 }
 
-export function formatSwapsValueForDisplay (destinationAmount) {
+export function formatSwapsValueForDisplay(destinationAmount) {
   let amountToDisplay = toPrecisionWithoutTrailingZeros(destinationAmount, 12)
   if (amountToDisplay.match(/e[+-]/u)) {
-    amountToDisplay = (new BigNumber(amountToDisplay)).toFixed()
+    amountToDisplay = new BigNumber(amountToDisplay).toFixed()
   }
   return amountToDisplay
 }
diff --git a/ui/app/pages/swaps/swaps.util.test.js b/ui/app/pages/swaps/swaps.util.test.js
index 527fee29f..edb9bcd2c 100644
--- a/ui/app/pages/swaps/swaps.util.test.js
+++ b/ui/app/pages/swaps/swaps.util.test.js
@@ -16,7 +16,10 @@ const swapsUtils = proxyquire('./swaps.util.js', {
     default: (url, fetchObject) => {
       assert.equal(fetchObject.method, 'GET')
       if (url.match(TRADES_BASE_PROD_URL)) {
-        assert.equal(url, 'https://api.metaswap.codefi.network/trades?destinationToken=0xE41d2489571d322189246DaFA5ebDe1F4699F498&sourceToken=0x617b3f8050a0BD94b6b1da02B4384eE5B4DF13F4&sourceAmount=2000000000000000000000000000000000000&slippage=3&timeout=10000&walletAddress=0xmockAddress')
+        assert.equal(
+          url,
+          'https://api.metaswap.codefi.network/trades?destinationToken=0xE41d2489571d322189246DaFA5ebDe1F4699F498&sourceToken=0x617b3f8050a0BD94b6b1da02B4384eE5B4DF13F4&sourceAmount=2000000000000000000000000000000000000&slippage=3&timeout=10000&walletAddress=0xmockAddress',
+        )
         return Promise.resolve(MOCK_TRADE_RESPONSE_2)
       }
       if (url.match(TOKENS_BASE_PROD_URL)) {
@@ -35,43 +38,51 @@ const swapsUtils = proxyquire('./swaps.util.js', {
     },
   },
 })
-const { fetchTradesInfo, fetchTokens, fetchAggregatorMetadata, fetchTopAssets } = swapsUtils
+const {
+  fetchTradesInfo,
+  fetchTokens,
+  fetchAggregatorMetadata,
+  fetchTopAssets,
+} = swapsUtils
 
 describe('Swaps Util', function () {
   describe('fetchTradesInfo', function () {
     const expectedResult1 = {
-      'zeroEx': {
-        'trade': { // the ethereum transaction data for the swap
-          'data': '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',
-          'from': '0x2369267687A84ac7B494daE2f1542C40E37f4455',
-          'value': '0x14401eab384000',
-          'to': '0x61935cbdd02287b511119ddb11aeb42f1593b7ef',
-          'gas': '0xa',
-          'gasPrice': undefined,
+      zeroEx: {
+        trade: {
+          // the ethereum transaction data for the swap
+          data:
+            '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',
+          from: '0x2369267687A84ac7B494daE2f1542C40E37f4455',
+          value: '0x14401eab384000',
+          to: '0x61935cbdd02287b511119ddb11aeb42f1593b7ef',
+          gas: '0xa',
+          gasPrice: undefined,
         },
-        'sourceAmount': '10000000000000000',
-        'destinationAmount': '2248687',
-        'error': null,
-        'sourceToken': TOKENS[0].address,
-        'destinationToken': TOKENS[1].address,
-        'fetchTime': 553,
-        'aggregator': 'zeroEx',
-        'aggType': 'AGG',
-        'approvalNeeded': {
-          'data': '0x095ea7b300000000000000000000000095e6f48254609a6ee006f7d493c8e5fb97094cef0000000000000000000000000000000000000000004a817c7ffffffdabf41c00',
-          'to': '0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2',
-          'value': '0x0',
-          'from': '0x2369267687A84ac7B494daE2f1542C40E37f4455',
-          'gas': '0x12',
-          'gasPrice': '0x34',
+        sourceAmount: '10000000000000000',
+        destinationAmount: '2248687',
+        error: null,
+        sourceToken: TOKENS[0].address,
+        destinationToken: TOKENS[1].address,
+        fetchTime: 553,
+        aggregator: 'zeroEx',
+        aggType: 'AGG',
+        approvalNeeded: {
+          data:
+            '0x095ea7b300000000000000000000000095e6f48254609a6ee006f7d493c8e5fb97094cef0000000000000000000000000000000000000000004a817c7ffffffdabf41c00',
+          to: '0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2',
+          value: '0x0',
+          from: '0x2369267687A84ac7B494daE2f1542C40E37f4455',
+          gas: '0x12',
+          gasPrice: '0x34',
         },
-        'maxGas': 10,
-        'averageGas': 1,
-        'slippage': '3',
+        maxGas: 10,
+        averageGas: 1,
+        slippage: '3',
       },
     }
     const expectedResult2 = {
-      'zeroEx': {
+      zeroEx: {
         ...expectedResult1.zeroEx,
         sourceAmount: '20000000000000000',
       },
diff --git a/ui/app/pages/swaps/view-quote/view-quote.js b/ui/app/pages/swaps/view-quote/view-quote.js
index 24a0008fa..275c79646 100644
--- a/ui/app/pages/swaps/view-quote/view-quote.js
+++ b/ui/app/pages/swaps/view-quote/view-quote.js
@@ -67,14 +67,17 @@ import MainQuoteSummary from '../main-quote-summary'
 import { calcGasTotal } from '../../send/send.utils'
 import { getCustomTxParamsData } from '../../confirm-approve/confirm-approve.util'
 import ActionableMessage from '../actionable-message'
-import { quotesToRenderableData, getRenderableNetworkFeesForQuote } from '../swaps.util'
+import {
+  quotesToRenderableData,
+  getRenderableNetworkFeesForQuote,
+} from '../swaps.util'
 import { useTokenTracker } from '../../../hooks/useTokenTracker'
 import { QUOTES_EXPIRED_ERROR } from '../../../helpers/constants/swaps'
 import CountdownTimer from '../countdown-timer'
 import SwapsFooter from '../swaps-footer'
 import InfoTooltip from '../../../components/ui/info-tooltip'
 
-export default function ViewQuote () {
+export default function ViewQuote() {
   const history = useHistory()
   const dispatch = useDispatch()
   const t = useContext(I18nContext)
@@ -116,23 +119,20 @@ export default function ViewQuote () {
 
   const fetchParamsSourceToken = fetchParams?.sourceToken
 
-  const usedGasLimit = (
+  const usedGasLimit =
     usedQuote?.gasEstimateWithRefund ||
-    (`0x${decimalToHex(usedQuote?.averageGas || 0)}`)
-  )
+    `0x${decimalToHex(usedQuote?.averageGas || 0)}`
 
-  const gasLimitForMax = (
-    usedQuote?.gasEstimate ||
-    (`0x${decimalToHex(usedQuote?.averageGas || 0)}`)
-  )
+  const gasLimitForMax =
+    usedQuote?.gasEstimate || `0x${decimalToHex(usedQuote?.averageGas || 0)}`
 
-  const usedGasLimitWithMultiplier = (new BigNumber(gasLimitForMax, 16)
-    .times(1.4, 10))
+  const usedGasLimitWithMultiplier = new BigNumber(gasLimitForMax, 16)
+    .times(1.4, 10)
     .round(0)
     .toString(16)
 
   const nonCustomMaxGasLimit = hexMax(
-    (`0x${decimalToHex(usedQuote?.maxGas || 0)}`),
+    `0x${decimalToHex(usedQuote?.maxGas || 0)}`,
     usedGasLimitWithMultiplier,
   )
   const maxGasLimit = customMaxGas || nonCustomMaxGasLimit
@@ -141,25 +141,27 @@ export default function ViewQuote () {
 
   const { tokensWithBalances } = useTokenTracker(swapsTokens)
   const swapsEthToken = useSwapsEthToken()
-  const balanceToken = fetchParamsSourceToken === swapsEthToken.address
-    ? swapsEthToken
-    : tokensWithBalances.find(({ address }) => address === fetchParamsSourceToken)
+  const balanceToken =
+    fetchParamsSourceToken === swapsEthToken.address
+      ? swapsEthToken
+      : tokensWithBalances.find(
+          ({ address }) => address === fetchParamsSourceToken,
+        )
 
   const selectedFromToken = balanceToken || usedQuote.sourceTokenInfo
-  const tokenBalance = (
+  const tokenBalance =
     tokensWithBalances?.length &&
     calcTokenAmount(
       selectedFromToken.balance || '0x0',
       selectedFromToken.decimals,
     ).toFixed(9)
-  )
 
   const approveData = getTokenData(approveTxParams?.data)
   const approveValue = approveData && getTokenValueParam(approveData)
-  const approveAmount = (
-    approveValue && (selectedFromToken?.decimals !== undefined) &&
+  const approveAmount =
+    approveValue &&
+    selectedFromToken?.decimals !== undefined &&
     calcTokenAmount(approveValue, selectedFromToken.decimals).toFixed(9)
-  )
   const approveGas = approveTxParams?.gas
 
   const renderablePopoverData = useMemo(() => {
@@ -181,9 +183,8 @@ export default function ViewQuote () {
   ])
 
   const renderableDataForUsedQuote = renderablePopoverData.find(
-    (renderablePopoverDatum) => (
-      renderablePopoverDatum.aggId === usedQuote.aggregator
-    ),
+    (renderablePopoverDatum) =>
+      renderablePopoverDatum.aggId === usedQuote.aggregator,
   )
 
   const {
@@ -223,31 +224,34 @@ export default function ViewQuote () {
     usedQuote.sourceAmount,
   )
 
-  const tokenCost = (new BigNumber(usedQuote.sourceAmount))
-  const ethCost = (new BigNumber(usedQuote.trade.value || 0, 10))
-    .plus((new BigNumber(gasTotalInWeiHex, 16)))
-
-  const insufficientTokens = (
-    (tokensWithBalances?.length || balanceError) &&
-    (tokenCost).gt(new BigNumber(selectedFromToken.balance || '0x0'))
+  const tokenCost = new BigNumber(usedQuote.sourceAmount)
+  const ethCost = new BigNumber(usedQuote.trade.value || 0, 10).plus(
+    new BigNumber(gasTotalInWeiHex, 16),
   )
 
-  const insufficientEth = (ethCost).gt(new BigNumber(ethBalance || '0x0'))
+  const insufficientTokens =
+    (tokensWithBalances?.length || balanceError) &&
+    tokenCost.gt(new BigNumber(selectedFromToken.balance || '0x0'))
+
+  const insufficientEth = ethCost.gt(new BigNumber(ethBalance || '0x0'))
 
   const tokenBalanceNeeded = insufficientTokens
     ? toPrecisionWithoutTrailingZeros(
-      calcTokenAmount(
-        tokenCost,
-        selectedFromToken.decimals,
-      ).minus(tokenBalance).toString(10), 6,
-    )
+        calcTokenAmount(tokenCost, selectedFromToken.decimals)
+          .minus(tokenBalance)
+          .toString(10),
+        6,
+      )
     : null
 
   const ethBalanceNeeded = insufficientEth
     ? toPrecisionWithoutTrailingZeros(
-      ethCost.minus(ethBalance, 16).div('1000000000000000000', 10).toString(10),
-      6,
-    )
+        ethCost
+          .minus(ethBalance, 16)
+          .div('1000000000000000000', 10)
+          .toString(10),
+        6,
+      )
     : null
 
   const destinationToken = useSelector(getDestinationTokenInfo)
@@ -278,10 +282,8 @@ export default function ViewQuote () {
     }
   }, [originalApproveAmount, approveAmount])
 
-  const showWarning = (
-    (balanceError || tokenBalanceNeeded || ethBalanceNeeded) &&
-    !warningHidden
-  )
+  const showWarning =
+    (balanceError || tokenBalanceNeeded || ethBalanceNeeded) && !warningHidden
 
   const numberOfQuotes = Object.values(quotes).length
   const bestQuoteReviewedEventSent = useRef()
@@ -303,85 +305,135 @@ export default function ViewQuote () {
     properties: {
       ...eventObjectBase,
       other_quote_selected: usedQuote?.aggregator !== topQuote?.aggregator,
-      other_quote_selected_source: usedQuote?.aggregator === topQuote?.aggregator ? null : usedQuote?.aggregator,
+      other_quote_selected_source:
+        usedQuote?.aggregator === topQuote?.aggregator
+          ? null
+          : usedQuote?.aggregator,
     },
     excludeMetaMetricsId: true,
     category: 'swaps',
   })
-  const allAvailableQuotesOpened = useNewMetricEvent({ event: 'All Available Quotes Opened', category: 'swaps' })
+  const allAvailableQuotesOpened = useNewMetricEvent({
+    event: 'All Available Quotes Opened',
+    category: 'swaps',
+  })
   const anonymousQuoteDetailsOpened = useNewMetricEvent({
     event: 'Quote Details Opened',
     properties: {
       ...eventObjectBase,
       other_quote_selected: usedQuote?.aggregator !== topQuote?.aggregator,
-      other_quote_selected_source: usedQuote?.aggregator === topQuote?.aggregator ? null : usedQuote?.aggregator,
+      other_quote_selected_source:
+        usedQuote?.aggregator === topQuote?.aggregator
+          ? null
+          : usedQuote?.aggregator,
     },
     excludeMetaMetricsId: true,
     category: 'swaps',
   })
-  const quoteDetailsOpened = useNewMetricEvent({ event: 'Quote Details Opened', category: 'swaps' })
+  const quoteDetailsOpened = useNewMetricEvent({
+    event: 'Quote Details Opened',
+    category: 'swaps',
+  })
   const anonymousEditSpendLimitOpened = useNewMetricEvent({
     event: 'Edit Spend Limit Opened',
     properties: {
       ...eventObjectBase,
       custom_spend_limit_set: originalApproveAmount === approveAmount,
-      custom_spend_limit_amount: originalApproveAmount === approveAmount ? null : approveAmount,
+      custom_spend_limit_amount:
+        originalApproveAmount === approveAmount ? null : approveAmount,
     },
     excludeMetaMetricsId: true,
     category: 'swaps',
   })
-  const editSpendLimitOpened = useNewMetricEvent({ event: 'Edit Spend Limit Opened', category: 'swaps' })
+  const editSpendLimitOpened = useNewMetricEvent({
+    event: 'Edit Spend Limit Opened',
+    category: 'swaps',
+  })
 
-  const anonymousBestQuoteReviewedEvent = useNewMetricEvent({ event: 'Best Quote Reviewed', properties: { ...eventObjectBase, network_fees: feeInFiat }, excludeMetaMetricsId: true, category: 'swaps' })
-  const bestQuoteReviewedEvent = useNewMetricEvent({ event: 'Best Quote Reviewed', category: 'swaps' })
+  const anonymousBestQuoteReviewedEvent = useNewMetricEvent({
+    event: 'Best Quote Reviewed',
+    properties: { ...eventObjectBase, network_fees: feeInFiat },
+    excludeMetaMetricsId: true,
+    category: 'swaps',
+  })
+  const bestQuoteReviewedEvent = useNewMetricEvent({
+    event: 'Best Quote Reviewed',
+    category: 'swaps',
+  })
   useEffect(() => {
-    if (!bestQuoteReviewedEventSent.current && [sourceTokenSymbol, sourceTokenValue, destinationTokenSymbol, destinationTokenValue, fetchParams, topQuote, numberOfQuotes, feeInFiat].every((dep) => dep !== null && dep !== undefined)) {
+    if (
+      !bestQuoteReviewedEventSent.current &&
+      [
+        sourceTokenSymbol,
+        sourceTokenValue,
+        destinationTokenSymbol,
+        destinationTokenValue,
+        fetchParams,
+        topQuote,
+        numberOfQuotes,
+        feeInFiat,
+      ].every((dep) => dep !== null && dep !== undefined)
+    ) {
       bestQuoteReviewedEventSent.current = true
       bestQuoteReviewedEvent()
       anonymousBestQuoteReviewedEvent()
     }
-  }, [sourceTokenSymbol, sourceTokenValue, destinationTokenSymbol, destinationTokenValue, fetchParams, topQuote, numberOfQuotes, feeInFiat, bestQuoteReviewedEvent, anonymousBestQuoteReviewedEvent])
+  }, [
+    sourceTokenSymbol,
+    sourceTokenValue,
+    destinationTokenSymbol,
+    destinationTokenValue,
+    fetchParams,
+    topQuote,
+    numberOfQuotes,
+    feeInFiat,
+    bestQuoteReviewedEvent,
+    anonymousBestQuoteReviewedEvent,
+  ])
 
   const metaMaskFee = usedQuote.fee
 
   const onFeeCardTokenApprovalClick = () => {
     anonymousEditSpendLimitOpened()
     editSpendLimitOpened()
-    dispatch(showModal({
-      name: 'EDIT_APPROVAL_PERMISSION',
-      decimals: selectedFromToken.decimals,
-      origin: 'MetaMask',
-      setCustomAmount: (newCustomPermissionAmount) => {
-        const customPermissionAmount = newCustomPermissionAmount === ''
-          ? originalApproveAmount
-          : newCustomPermissionAmount
-        const newData = getCustomTxParamsData(
-          approveTxParams.data,
-          { customPermissionAmount, decimals: selectedFromToken.decimals },
-        )
+    dispatch(
+      showModal({
+        name: 'EDIT_APPROVAL_PERMISSION',
+        decimals: selectedFromToken.decimals,
+        origin: 'MetaMask',
+        setCustomAmount: (newCustomPermissionAmount) => {
+          const customPermissionAmount =
+            newCustomPermissionAmount === ''
+              ? originalApproveAmount
+              : newCustomPermissionAmount
+          const newData = getCustomTxParamsData(approveTxParams.data, {
+            customPermissionAmount,
+            decimals: selectedFromToken.decimals,
+          })
 
-        if (customPermissionAmount?.length && approveTxParams.data !== newData) {
-          dispatch(setCustomApproveTxData(newData))
-        }
-      },
-      tokenAmount: originalApproveAmount,
-      customTokenAmount: (
-        originalApproveAmount === approveAmount
-          ? null
-          : approveAmount
-      ),
-      tokenBalance,
-      tokenSymbol: selectedFromToken.symbol,
-      requiredMinimum: calcTokenAmount(
-        usedQuote.sourceAmount,
-        selectedFromToken.decimals,
-      ),
-    }))
+          if (
+            customPermissionAmount?.length &&
+            approveTxParams.data !== newData
+          ) {
+            dispatch(setCustomApproveTxData(newData))
+          }
+        },
+        tokenAmount: originalApproveAmount,
+        customTokenAmount:
+          originalApproveAmount === approveAmount ? null : approveAmount,
+        tokenBalance,
+        tokenSymbol: selectedFromToken.symbol,
+        requiredMinimum: calcTokenAmount(
+          usedQuote.sourceAmount,
+          selectedFromToken.decimals,
+        ),
+      }),
+    )
   }
 
-  const nonGasFeeIsPositive = (new BigNumber(nonGasFee, 16)).gt(0)
+  const nonGasFeeIsPositive = new BigNumber(nonGasFee, 16).gt(0)
   const approveGasTotal = calcGasTotal(approveGas || '0x0', gasPrice)
-  const extraNetworkFeeTotalInHexWEI = (new BigNumber(nonGasFee, 16))
+  const extraNetworkFeeTotalInHexWEI = new BigNumber(nonGasFee, 16)
     .plus(approveGasTotal, 16)
     .toString(16)
   const extraNetworkFeeTotalInEth = getValueFromWeiHex({
@@ -399,42 +451,35 @@ export default function ViewQuote () {
     extraInfoRowLabel = t('aggregatorFeeCost')
   }
 
-  const onFeeCardMaxRowClick = () => dispatch(showModal({
-    name: 'CUSTOMIZE_GAS',
-    txData: { txParams: { ...tradeTxParams, gas: maxGasLimit } },
-    isSwap: true,
-    customGasLimitMessage: (
-      approveGas
-        ? t('extraApprovalGas', [hexToDecimal(approveGas)])
-        : ''
-    ),
-    customTotalSupplement: approveGasTotal,
-    extraInfoRow: (
-      extraInfoRowLabel
-        ? {
-          label: extraInfoRowLabel,
-          value: t('amountInEth', [extraNetworkFeeTotalInEth]),
-        }
-        : null
-    ),
-    useFastestButtons: true,
-    minimumGasLimit: Number(hexToDecimal(nonCustomMaxGasLimit)),
-  }))
+  const onFeeCardMaxRowClick = () =>
+    dispatch(
+      showModal({
+        name: 'CUSTOMIZE_GAS',
+        txData: { txParams: { ...tradeTxParams, gas: maxGasLimit } },
+        isSwap: true,
+        customGasLimitMessage: approveGas
+          ? t('extraApprovalGas', [hexToDecimal(approveGas)])
+          : '',
+        customTotalSupplement: approveGasTotal,
+        extraInfoRow: extraInfoRowLabel
+          ? {
+              label: extraInfoRowLabel,
+              value: t('amountInEth', [extraNetworkFeeTotalInEth]),
+            }
+          : null,
+        useFastestButtons: true,
+        minimumGasLimit: Number(hexToDecimal(nonCustomMaxGasLimit)),
+      }),
+    )
 
   const tokenApprovalTextComponent = (
-    <span
-      key="swaps-view-quote-approve-symbol-1"
-      className="view-quote__bold"
-    >
+    <span key="swaps-view-quote-approve-symbol-1" className="view-quote__bold">
       {sourceTokenSymbol}
     </span>
   )
 
   const actionableMessage = t('swapApproveNeedMoreTokens', [
-    <span
-      key="swapApproveNeedMoreTokens-1"
-      className="view-quote__bold"
-    >
+    <span key="swapApproveNeedMoreTokens-1" className="view-quote__bold">
       {tokenBalanceNeeded || ethBalanceNeeded}
     </span>,
     tokenBalanceNeeded && !(sourceTokenSymbol === 'ETH')
@@ -495,9 +540,7 @@ export default function ViewQuote () {
           sourceIconUrl={sourceTokenIconUrl}
           destinationIconUrl={destinationIconUrl}
         />
-        <div
-          className="view-quote__view-other-button-container"
-        >
+        <div className="view-quote__view-other-button-container">
           <div className="view-quote__view-other-button">
             {t('swapNQuotesAvailable', [Object.values(quotes).length])}
             <i className="fa fa-arrow-right" />
@@ -515,7 +558,9 @@ export default function ViewQuote () {
           </div>
         </div>
         <div className="view-quote__metamask-rate">
-          <p className="view-quote__metamask-rate-text">{ t('swapQuoteIncludesRate', [metaMaskFee]) }</p>
+          <p className="view-quote__metamask-rate-text">
+            {t('swapQuoteIncludesRate', [metaMaskFee])}
+          </p>
           <InfoTooltip
             position="top"
             contentText={t('swapMetaMaskFeeDescription', [metaMaskFee])}
@@ -525,18 +570,19 @@ export default function ViewQuote () {
         <div
           className={classnames('view-quote__fee-card-container', {
             'view-quote__fee-card-container--thin': showWarning,
-            'view-quote__fee-card-container--three-rows': approveTxParams && (!balanceError || warningHidden),
+            'view-quote__fee-card-container--three-rows':
+              approveTxParams && (!balanceError || warningHidden),
           })}
         >
           <FeeCard
-            primaryFee={({
+            primaryFee={{
               fee: feeInEth,
               maxFee: maxFeeInEth,
-            })}
-            secondaryFee={({
+            }}
+            secondaryFee={{
               fee: feeInFiat,
               maxFee: maxFeeInFiat,
-            })}
+            }}
             onFeeCardMaxRowClick={onFeeCardMaxRowClick}
             hideTokenApprovalRow={
               !approveTxParams || (balanceError && !warningHidden)
diff --git a/ui/app/pages/unlock-page/tests/unlock-page.test.js b/ui/app/pages/unlock-page/tests/unlock-page.test.js
index 48bb2b78d..9e5d4266b 100644
--- a/ui/app/pages/unlock-page/tests/unlock-page.test.js
+++ b/ui/app/pages/unlock-page/tests/unlock-page.test.js
@@ -20,15 +20,11 @@ describe('Unlock Page', function () {
   }
 
   beforeEach(function () {
-
-    wrapper = mount(
-      <UnlockPage.WrappedComponent{...props} />, {
-        context: {
-          t: (str) => str,
-        },
+    wrapper = mount(<UnlockPage.WrappedComponent {...props} />, {
+      context: {
+        t: (str) => str,
       },
-    )
-
+    })
   })
 
   after(function () {
@@ -57,7 +53,6 @@ describe('Unlock Page', function () {
 
     importSeedButton.simulate('click')
     assert(props.onImport.calledOnce)
-
   })
 
   it('clicks restore', function () {
diff --git a/ui/app/pages/unlock-page/unlock-page.component.js b/ui/app/pages/unlock-page/unlock-page.component.js
index 94a643263..8aa812d94 100644
--- a/ui/app/pages/unlock-page/unlock-page.component.js
+++ b/ui/app/pages/unlock-page/unlock-page.component.js
@@ -32,7 +32,7 @@ export default class UnlockPage extends Component {
 
   animationEventEmitter = new EventEmitter()
 
-  UNSAFE_componentWillMount () {
+  UNSAFE_componentWillMount() {
     const { isUnlocked, history } = this.props
 
     if (isUnlocked) {
@@ -66,7 +66,10 @@ export default class UnlockPage extends Component {
         isNewVisit: true,
       })
 
-      if (newState.participateInMetaMetrics === null || newState.participateInMetaMetrics === undefined) {
+      if (
+        newState.participateInMetaMetrics === null ||
+        newState.participateInMetaMetrics === undefined
+      ) {
         showOptInModal()
       }
     } catch ({ message }) {
@@ -90,7 +93,7 @@ export default class UnlockPage extends Component {
     }
   }
 
-  handleInputChange ({ target }) {
+  handleInputChange({ target }) {
     this.setState({ password: target.value, error: null })
 
     // tell mascot to look at page action
@@ -105,7 +108,7 @@ export default class UnlockPage extends Component {
     }
   }
 
-  renderSubmitButton () {
+  renderSubmitButton() {
     const style = {
       backgroundColor: '#f7861c',
       color: 'white',
@@ -127,12 +130,12 @@ export default class UnlockPage extends Component {
         onClick={this.handleSubmit}
         disableRipple
       >
-        { this.context.t('unlock') }
+        {this.context.t('unlock')}
       </Button>
     )
   }
 
-  render () {
+  render() {
     const { password, error } = this.state
     const { t } = this.context
     const { onImport, onRestore } = this.props
@@ -147,14 +150,9 @@ export default class UnlockPage extends Component {
               height="120"
             />
           </div>
-          <h1 className="unlock-page__title">
-            { t('welcomeBack') }
-          </h1>
-          <div>{ t('unlockMessage') }</div>
-          <form
-            className="unlock-page__form"
-            onSubmit={this.handleSubmit}
-          >
+          <h1 className="unlock-page__title">{t('welcomeBack')}</h1>
+          <div>{t('unlockMessage')}</div>
+          <form className="unlock-page__form" onSubmit={this.handleSubmit}>
             <TextField
               id="password"
               label={t('password')}
@@ -168,19 +166,16 @@ export default class UnlockPage extends Component {
               fullWidth
             />
           </form>
-          { this.renderSubmitButton() }
+          {this.renderSubmitButton()}
           <div className="unlock-page__links">
-            <div
-              className="unlock-page__link"
-              onClick={() => onRestore()}
-            >
-              { t('restoreFromSeed') }
+            <div className="unlock-page__link" onClick={() => onRestore()}>
+              {t('restoreFromSeed')}
             </div>
             <div
               className="unlock-page__link unlock-page__link--import"
               onClick={() => onImport()}
             >
-              { t('importUsingSeed') }
+              {t('importUsingSeed')}
             </div>
           </div>
         </div>
diff --git a/ui/app/pages/unlock-page/unlock-page.container.js b/ui/app/pages/unlock-page/unlock-page.container.js
index e0943a33d..222d8b04a 100644
--- a/ui/app/pages/unlock-page/unlock-page.container.js
+++ b/ui/app/pages/unlock-page/unlock-page.container.js
@@ -3,7 +3,10 @@ import { withRouter } from 'react-router-dom'
 import { compose } from 'redux'
 import { getEnvironmentType } from '../../../../app/scripts/lib/util'
 import { ENVIRONMENT_TYPE_POPUP } from '../../../../app/scripts/lib/enums'
-import { DEFAULT_ROUTE, RESTORE_VAULT_ROUTE } from '../../helpers/constants/routes'
+import {
+  DEFAULT_ROUTE,
+  RESTORE_VAULT_ROUTE,
+} from '../../helpers/constants/routes'
 import {
   tryUnlockMetamask,
   forgotPassword,
@@ -14,7 +17,9 @@ import {
 import UnlockPage from './unlock-page.component'
 
 const mapStateToProps = (state) => {
-  const { metamask: { isUnlocked } } = state
+  const {
+    metamask: { isUnlocked },
+  } = state
   return {
     isUnlocked,
   }
@@ -26,13 +31,19 @@ const mapDispatchToProps = (dispatch) => {
     tryUnlockMetamask: (password) => dispatch(tryUnlockMetamask(password)),
     markPasswordForgotten: () => dispatch(markPasswordForgotten()),
     forceUpdateMetamaskState: () => forceUpdateMetamaskState(dispatch),
-    showOptInModal: () => dispatch(showModal({ name: 'METAMETRICS_OPT_IN_MODAL' })),
+    showOptInModal: () =>
+      dispatch(showModal({ name: 'METAMETRICS_OPT_IN_MODAL' })),
   }
 }
 
 const mergeProps = (stateProps, dispatchProps, ownProps) => {
-  // eslint-disable-next-line no-shadow
-  const { markPasswordForgotten, tryUnlockMetamask, ...restDispatchProps } = dispatchProps
+  const {
+    // eslint-disable-next-line no-shadow
+    markPasswordForgotten,
+    // eslint-disable-next-line no-shadow
+    tryUnlockMetamask,
+    ...restDispatchProps
+  } = dispatchProps
   const { history, onSubmit: ownPropsSubmit, ...restOwnProps } = ownProps
 
   const onImport = async () => {
diff --git a/ui/app/selectors/confirm-transaction.js b/ui/app/selectors/confirm-transaction.js
index 145893750..3dc77d7d1 100644
--- a/ui/app/selectors/confirm-transaction.js
+++ b/ui/app/selectors/confirm-transaction.js
@@ -9,17 +9,19 @@ import {
   addFiat,
   addEth,
 } from '../helpers/utils/confirm-tx.util'
-import {
-  sumHexes,
-} from '../helpers/utils/transactions.util'
+import { sumHexes } from '../helpers/utils/transactions.util'
 import { getNativeCurrency } from '.'
 
 const unapprovedTxsSelector = (state) => state.metamask.unapprovedTxs
 const unapprovedMsgsSelector = (state) => state.metamask.unapprovedMsgs
-const unapprovedPersonalMsgsSelector = (state) => state.metamask.unapprovedPersonalMsgs
-const unapprovedDecryptMsgsSelector = (state) => state.metamask.unapprovedDecryptMsgs
-const unapprovedEncryptionPublicKeyMsgsSelector = (state) => state.metamask.unapprovedEncryptionPublicKeyMsgs
-const unapprovedTypedMessagesSelector = (state) => state.metamask.unapprovedTypedMessages
+const unapprovedPersonalMsgsSelector = (state) =>
+  state.metamask.unapprovedPersonalMsgs
+const unapprovedDecryptMsgsSelector = (state) =>
+  state.metamask.unapprovedDecryptMsgs
+const unapprovedEncryptionPublicKeyMsgsSelector = (state) =>
+  state.metamask.unapprovedEncryptionPublicKeyMsgs
+const unapprovedTypedMessagesSelector = (state) =>
+  state.metamask.unapprovedTypedMessages
 const networkSelector = (state) => state.metamask.network
 
 export const unconfirmedTransactionsListSelector = createSelector(
@@ -38,15 +40,16 @@ export const unconfirmedTransactionsListSelector = createSelector(
     unapprovedEncryptionPublicKeyMsgs = {},
     unapprovedTypedMessages = {},
     network,
-  ) => txHelper(
-    unapprovedTxs,
-    unapprovedMsgs,
-    unapprovedPersonalMsgs,
-    unapprovedDecryptMsgs,
-    unapprovedEncryptionPublicKeyMsgs,
-    unapprovedTypedMessages,
-    network,
-  ) || [],
+  ) =>
+    txHelper(
+      unapprovedTxs,
+      unapprovedMsgs,
+      unapprovedPersonalMsgs,
+      unapprovedDecryptMsgs,
+      unapprovedEncryptionPublicKeyMsgs,
+      unapprovedTypedMessages,
+      network,
+    ) || [],
 )
 
 export const unconfirmedTransactionsHashSelector = createSelector(
@@ -66,16 +69,19 @@ export const unconfirmedTransactionsHashSelector = createSelector(
     unapprovedTypedMessages = {},
     network,
   ) => {
-    const filteredUnapprovedTxs = Object.keys(unapprovedTxs).reduce((acc, address) => {
-      const { metamaskNetworkId } = unapprovedTxs[address]
-      const transactions = { ...acc }
+    const filteredUnapprovedTxs = Object.keys(unapprovedTxs).reduce(
+      (acc, address) => {
+        const { metamaskNetworkId } = unapprovedTxs[address]
+        const transactions = { ...acc }
 
-      if (metamaskNetworkId === network) {
-        transactions[address] = unapprovedTxs[address]
-      }
+        if (metamaskNetworkId === network) {
+          transactions[address] = unapprovedTxs[address]
+        }
 
-      return transactions
-    }, {})
+        return transactions
+      },
+      {},
+    )
 
     return {
       ...filteredUnapprovedTxs,
@@ -89,10 +95,14 @@ export const unconfirmedTransactionsHashSelector = createSelector(
 )
 
 const unapprovedMsgCountSelector = (state) => state.metamask.unapprovedMsgCount
-const unapprovedPersonalMsgCountSelector = (state) => state.metamask.unapprovedPersonalMsgCount
-const unapprovedDecryptMsgCountSelector = (state) => state.metamask.unapprovedDecryptMsgCount
-const unapprovedEncryptionPublicKeyMsgCountSelector = (state) => state.metamask.unapprovedEncryptionPublicKeyMsgCount
-const unapprovedTypedMessagesCountSelector = (state) => state.metamask.unapprovedTypedMessagesCount
+const unapprovedPersonalMsgCountSelector = (state) =>
+  state.metamask.unapprovedPersonalMsgCount
+const unapprovedDecryptMsgCountSelector = (state) =>
+  state.metamask.unapprovedDecryptMsgCount
+const unapprovedEncryptionPublicKeyMsgCountSelector = (state) =>
+  state.metamask.unapprovedEncryptionPublicKeyMsgCount
+const unapprovedTypedMessagesCountSelector = (state) =>
+  state.metamask.unapprovedTypedMessagesCount
 
 export const unconfirmedTransactionsCountSelector = createSelector(
   unapprovedTxsSelector,
@@ -111,13 +121,21 @@ export const unconfirmedTransactionsCountSelector = createSelector(
     unapprovedTypedMessagesCount = 0,
     network,
   ) => {
-    const filteredUnapprovedTxIds = Object.keys(unapprovedTxs).filter((txId) => {
-      const { metamaskNetworkId } = unapprovedTxs[txId]
-      return metamaskNetworkId === network
-    })
+    const filteredUnapprovedTxIds = Object.keys(unapprovedTxs).filter(
+      (txId) => {
+        const { metamaskNetworkId } = unapprovedTxs[txId]
+        return metamaskNetworkId === network
+      },
+    )
 
-    return filteredUnapprovedTxIds.length + unapprovedTypedMessagesCount + unapprovedMsgCount +
-      unapprovedPersonalMsgCount + unapprovedDecryptMsgCount + unapprovedEncryptionPublicKeyMsgCount
+    return (
+      filteredUnapprovedTxIds.length +
+      unapprovedTypedMessagesCount +
+      unapprovedMsgCount +
+      unapprovedPersonalMsgCount +
+      unapprovedDecryptMsgCount +
+      unapprovedEncryptionPublicKeyMsgCount
+    )
   },
 )
 
@@ -128,7 +146,8 @@ export const txDataSelector = (state) => state.confirmTransaction.txData
 const tokenDataSelector = (state) => state.confirmTransaction.tokenData
 const tokenPropsSelector = (state) => state.confirmTransaction.tokenProps
 
-const contractExchangeRatesSelector = (state) => state.metamask.contractExchangeRates
+const contractExchangeRatesSelector = (state) =>
+  state.metamask.contractExchangeRates
 
 const tokenDecimalsSelector = createSelector(
   tokenPropsSelector,
@@ -192,13 +211,23 @@ export const transactionFeeSelector = function (state, txData) {
   const conversionRate = conversionRateSelector(state)
   const nativeCurrency = getNativeCurrency(state)
 
-  const { txParams: { value = '0x0', gas: gasLimit = '0x0', gasPrice = '0x0' } = {} } = txData
+  const {
+    txParams: { value = '0x0', gas: gasLimit = '0x0', gasPrice = '0x0' } = {},
+  } = txData
 
   const fiatTransactionAmount = getValueFromWeiHex({
-    value, fromCurrency: nativeCurrency, toCurrency: currentCurrency, conversionRate, numberOfDecimals: 2,
+    value,
+    fromCurrency: nativeCurrency,
+    toCurrency: currentCurrency,
+    conversionRate,
+    numberOfDecimals: 2,
   })
   const ethTransactionAmount = getValueFromWeiHex({
-    value, fromCurrency: nativeCurrency, toCurrency: nativeCurrency, conversionRate, numberOfDecimals: 6,
+    value,
+    fromCurrency: nativeCurrency,
+    toCurrency: nativeCurrency,
+    conversionRate,
+    numberOfDecimals: 6,
   })
 
   const hexTransactionFee = getHexGasTotal({ gasLimit, gasPrice })
@@ -218,7 +247,10 @@ export const transactionFeeSelector = function (state, txData) {
     conversionRate,
   })
 
-  const fiatTransactionTotal = addFiat(fiatTransactionFee, fiatTransactionAmount)
+  const fiatTransactionTotal = addFiat(
+    fiatTransactionFee,
+    fiatTransactionAmount,
+  )
   const ethTransactionTotal = addEth(ethTransactionFee, ethTransactionAmount)
   const hexTransactionTotal = sumHexes(value, hexTransactionFee)
 
diff --git a/ui/app/selectors/custom-gas.js b/ui/app/selectors/custom-gas.js
index 27be49af4..a093dcd59 100644
--- a/ui/app/selectors/custom-gas.js
+++ b/ui/app/selectors/custom-gas.js
@@ -4,103 +4,93 @@ import {
   multiplyCurrencies,
   conversionGreaterThan,
 } from '../helpers/utils/conversion-util'
-import {
-  formatCurrency,
-} from '../helpers/utils/confirm-tx.util'
-import {
-  decEthToConvertedCurrency as ethTotalToConvertedCurrency,
-} from '../helpers/utils/conversions.util'
-import {
-  formatETHFee,
-} from '../helpers/utils/formatters'
-import {
-  calcGasTotal,
-} from '../pages/send/send.utils'
+import { formatCurrency } from '../helpers/utils/confirm-tx.util'
+import { decEthToConvertedCurrency as ethTotalToConvertedCurrency } from '../helpers/utils/conversions.util'
+import { formatETHFee } from '../helpers/utils/formatters'
+import { calcGasTotal } from '../pages/send/send.utils'
 
 import { GAS_ESTIMATE_TYPES } from '../helpers/constants/common'
-import {
-  getCurrentCurrency, getIsMainnet, getPreferences,
-} from '.'
+import { getCurrentCurrency, getIsMainnet, getPreferences } from '.'
 
 const NUMBER_OF_DECIMALS_SM_BTNS = 5
 
-export function getCustomGasErrors (state) {
+export function getCustomGasErrors(state) {
   return state.gas.errors
 }
 
-export function getCustomGasLimit (state) {
+export function getCustomGasLimit(state) {
   return state.gas.customData.limit
 }
 
-export function getCustomGasPrice (state) {
+export function getCustomGasPrice(state) {
   return state.gas.customData.price
 }
 
-export function getCustomGasTotal (state) {
+export function getCustomGasTotal(state) {
   return state.gas.customData.total
 }
 
-export function getBasicGasEstimateLoadingStatus (state) {
+export function getBasicGasEstimateLoadingStatus(state) {
   return state.gas.basicEstimateIsLoading
 }
 
-export function getGasEstimatesLoadingStatus (state) {
+export function getGasEstimatesLoadingStatus(state) {
   return state.gas.gasEstimatesLoading
 }
 
-export function getPriceAndTimeEstimates (state) {
+export function getPriceAndTimeEstimates(state) {
   return state.gas.priceAndTimeEstimates
 }
 
-export function getEstimatedGasPrices (state) {
+export function getEstimatedGasPrices(state) {
   return getPriceAndTimeEstimates(state).map(({ gasprice }) => gasprice)
 }
 
-export function getEstimatedGasTimes (state) {
+export function getEstimatedGasTimes(state) {
   return getPriceAndTimeEstimates(state).map(({ expectedTime }) => expectedTime)
 }
 
-export function getAveragePriceEstimateInHexWEI (state) {
+export function getAveragePriceEstimateInHexWEI(state) {
   const averagePriceEstimate = state.gas.basicEstimates.average
   return getGasPriceInHexWei(averagePriceEstimate || '0x0')
 }
 
-export function getFastPriceEstimateInHexWEI (state) {
+export function getFastPriceEstimateInHexWEI(state) {
   const fastPriceEstimate = state.gas.basicEstimates.fast
   return getGasPriceInHexWei(fastPriceEstimate || '0x0')
 }
 
-export function getDefaultActiveButtonIndex (gasButtonInfo, customGasPriceInHex, gasPrice) {
+export function getDefaultActiveButtonIndex(
+  gasButtonInfo,
+  customGasPriceInHex,
+  gasPrice,
+) {
   return gasButtonInfo
     .map(({ priceInHexWei }) => priceInHexWei)
     .lastIndexOf(addHexPrefix(customGasPriceInHex || gasPrice))
 }
 
-export function getSafeLowEstimate (state) {
+export function getSafeLowEstimate(state) {
   const {
     gas: {
-      basicEstimates: {
-        safeLow,
-      },
+      basicEstimates: { safeLow },
     },
   } = state
 
   return safeLow
 }
 
-export function getAverageEstimate (state) {
+export function getAverageEstimate(state) {
   const {
     gas: {
-      basicEstimates: {
-        average,
-      },
+      basicEstimates: { average },
     },
   } = state
 
   return average
 }
 
-export function isCustomPriceSafe (state, averageIsSafe) {
+export function isCustomPriceSafe(state, averageIsSafe) {
   const safeLow = getSafeLowEstimate(state)
   const average = getAverageEstimate(state)
   const safeMinimumPrice = averageIsSafe ? average : safeLow
@@ -128,11 +118,15 @@ export function isCustomPriceSafe (state, averageIsSafe) {
   return customPriceSafe
 }
 
-export function getBasicGasEstimateBlockTime (state) {
+export function getBasicGasEstimateBlockTime(state) {
   return state.gas.basicEstimates.blockTime
 }
 
-export function basicPriceEstimateToETHTotal (estimate, gasLimit, numberOfDecimals = 9) {
+export function basicPriceEstimateToETHTotal(
+  estimate,
+  gasLimit,
+  numberOfDecimals = 9,
+) {
   return conversionUtil(calcGasTotal(gasLimit, estimate), {
     fromNumericBase: 'hex',
     toNumericBase: 'dec',
@@ -141,20 +135,35 @@ export function basicPriceEstimateToETHTotal (estimate, gasLimit, numberOfDecima
   })
 }
 
-export function getRenderableEthFee (estimate, gasLimit, numberOfDecimals = 9) {
-  const value = conversionUtil(estimate, { fromNumericBase: 'dec', toNumericBase: 'hex' })
+export function getRenderableEthFee(estimate, gasLimit, numberOfDecimals = 9) {
+  const value = conversionUtil(estimate, {
+    fromNumericBase: 'dec',
+    toNumericBase: 'hex',
+  })
   const fee = basicPriceEstimateToETHTotal(value, gasLimit, numberOfDecimals)
   return formatETHFee(fee)
 }
 
-export function getRenderableConvertedCurrencyFee (estimate, gasLimit, convertedCurrency, conversionRate) {
-  const value = conversionUtil(estimate, { fromNumericBase: 'dec', toNumericBase: 'hex' })
+export function getRenderableConvertedCurrencyFee(
+  estimate,
+  gasLimit,
+  convertedCurrency,
+  conversionRate,
+) {
+  const value = conversionUtil(estimate, {
+    fromNumericBase: 'dec',
+    toNumericBase: 'hex',
+  })
   const fee = basicPriceEstimateToETHTotal(value, gasLimit)
-  const feeInCurrency = ethTotalToConvertedCurrency(fee, convertedCurrency, conversionRate)
+  const feeInCurrency = ethTotalToConvertedCurrency(
+    fee,
+    convertedCurrency,
+    conversionRate,
+  )
   return formatCurrency(feeInCurrency, convertedCurrency)
 }
 
-export function getTimeEstimateInSeconds (blockWaitEstimate) {
+export function getTimeEstimateInSeconds(blockWaitEstimate) {
   return multiplyCurrencies(blockWaitEstimate, 60, {
     toNumericBase: 'dec',
     multiplicandBase: 10,
@@ -163,7 +172,7 @@ export function getTimeEstimateInSeconds (blockWaitEstimate) {
   })
 }
 
-export function formatTimeEstimate (totalSeconds, greaterThanMax, lessThanMin) {
+export function formatTimeEstimate(totalSeconds, greaterThanMax, lessThanMin) {
   const minutes = Math.floor(totalSeconds / 60)
   const seconds = Math.floor(totalSeconds % 60)
 
@@ -180,18 +189,19 @@ export function formatTimeEstimate (totalSeconds, greaterThanMax, lessThanMin) {
 
   const formattedMin = `${minutes ? `${minutes} min` : ''}`
   const formattedSec = `${seconds ? `${seconds} sec` : ''}`
-  const formattedCombined = formattedMin && formattedSec
-    ? `${symbol}${formattedMin} ${formattedSec}`
-    : symbol + [formattedMin, formattedSec].find((t) => t)
+  const formattedCombined =
+    formattedMin && formattedSec
+      ? `${symbol}${formattedMin} ${formattedSec}`
+      : symbol + [formattedMin, formattedSec].find((t) => t)
 
   return formattedCombined
 }
 
-export function getRenderableTimeEstimate (blockWaitEstimate) {
+export function getRenderableTimeEstimate(blockWaitEstimate) {
   return formatTimeEstimate(getTimeEstimateInSeconds(blockWaitEstimate))
 }
 
-export function priceEstimateToWei (priceEstimate) {
+export function priceEstimateToWei(priceEstimate) {
   return conversionUtil(priceEstimate, {
     fromNumericBase: 'hex',
     toNumericBase: 'hex',
@@ -201,19 +211,26 @@ export function priceEstimateToWei (priceEstimate) {
   })
 }
 
-export function getGasPriceInHexWei (price) {
-  const value = conversionUtil(price, { fromNumericBase: 'dec', toNumericBase: 'hex' })
+export function getGasPriceInHexWei(price) {
+  const value = conversionUtil(price, {
+    fromNumericBase: 'dec',
+    toNumericBase: 'hex',
+  })
   return addHexPrefix(priceEstimateToWei(value))
 }
 
-export function getRenderableBasicEstimateData (state, gasLimit, useFastestButtons) {
+export function getRenderableBasicEstimateData(
+  state,
+  gasLimit,
+  useFastestButtons,
+) {
   if (getBasicGasEstimateLoadingStatus(state)) {
     return []
   }
 
   const { showFiatInTestnets } = getPreferences(state)
   const isMainnet = getIsMainnet(state)
-  const showFiat = (isMainnet || Boolean(showFiatInTestnets))
+  const showFiat = isMainnet || Boolean(showFiatInTestnets)
   const { conversionRate } = state.metamask
   const currentCurrency = getCurrentCurrency(state)
   const {
@@ -235,7 +252,12 @@ export function getRenderableBasicEstimateData (state, gasLimit, useFastestButto
     gasEstimateType: GAS_ESTIMATE_TYPES.SLOW,
     feeInPrimaryCurrency: getRenderableEthFee(safeLow, gasLimit),
     feeInSecondaryCurrency: showFiat
-      ? getRenderableConvertedCurrencyFee(safeLow, gasLimit, currentCurrency, conversionRate)
+      ? getRenderableConvertedCurrencyFee(
+          safeLow,
+          gasLimit,
+          currentCurrency,
+          conversionRate,
+        )
       : '',
     timeEstimate: safeLowWait && getRenderableTimeEstimate(safeLowWait),
     priceInHexWei: getGasPriceInHexWei(safeLow),
@@ -244,7 +266,12 @@ export function getRenderableBasicEstimateData (state, gasLimit, useFastestButto
     gasEstimateType: GAS_ESTIMATE_TYPES.AVERAGE,
     feeInPrimaryCurrency: getRenderableEthFee(average, gasLimit),
     feeInSecondaryCurrency: showFiat
-      ? getRenderableConvertedCurrencyFee(average, gasLimit, currentCurrency, conversionRate)
+      ? getRenderableConvertedCurrencyFee(
+          average,
+          gasLimit,
+          currentCurrency,
+          conversionRate,
+        )
       : '',
     timeEstimate: avgWait && getRenderableTimeEstimate(avgWait),
     priceInHexWei: getGasPriceInHexWei(average),
@@ -253,7 +280,12 @@ export function getRenderableBasicEstimateData (state, gasLimit, useFastestButto
     gasEstimateType: GAS_ESTIMATE_TYPES.FAST,
     feeInPrimaryCurrency: getRenderableEthFee(fast, gasLimit),
     feeInSecondaryCurrency: showFiat
-      ? getRenderableConvertedCurrencyFee(fast, gasLimit, currentCurrency, conversionRate)
+      ? getRenderableConvertedCurrencyFee(
+          fast,
+          gasLimit,
+          currentCurrency,
+          conversionRate,
+        )
       : '',
     timeEstimate: fastWait && getRenderableTimeEstimate(fastWait),
     priceInHexWei: getGasPriceInHexWei(fast),
@@ -262,7 +294,12 @@ export function getRenderableBasicEstimateData (state, gasLimit, useFastestButto
     gasEstimateType: GAS_ESTIMATE_TYPES.FASTEST,
     feeInPrimaryCurrency: getRenderableEthFee(fastest, gasLimit),
     feeInSecondaryCurrency: showFiat
-      ? getRenderableConvertedCurrencyFee(fastest, gasLimit, currentCurrency, conversionRate)
+      ? getRenderableConvertedCurrencyFee(
+          fastest,
+          gasLimit,
+          currentCurrency,
+          conversionRate,
+        )
       : '',
     timeEstimate: fastestWait && getRenderableTimeEstimate(fastestWait),
     priceInHexWei: getGasPriceInHexWei(fastest),
@@ -273,24 +310,21 @@ export function getRenderableBasicEstimateData (state, gasLimit, useFastestButto
     : [slowEstimateData, averageEstimateData, fastEstimateData]
 }
 
-export function getRenderableEstimateDataForSmallButtonsFromGWEI (state) {
+export function getRenderableEstimateDataForSmallButtonsFromGWEI(state) {
   if (getBasicGasEstimateLoadingStatus(state)) {
     return []
   }
 
   const { showFiatInTestnets } = getPreferences(state)
   const isMainnet = getIsMainnet(state)
-  const showFiat = (isMainnet || Boolean(showFiatInTestnets))
-  const gasLimit = state.metamask.send.gasLimit || getCustomGasLimit(state) || '0x5208'
+  const showFiat = isMainnet || Boolean(showFiatInTestnets)
+  const gasLimit =
+    state.metamask.send.gasLimit || getCustomGasLimit(state) || '0x5208'
   const { conversionRate } = state.metamask
   const currentCurrency = getCurrentCurrency(state)
   const {
     gas: {
-      basicEstimates: {
-        safeLow,
-        average,
-        fast,
-      },
+      basicEstimates: { safeLow, average, fast },
     },
   } = state
 
@@ -298,25 +332,55 @@ export function getRenderableEstimateDataForSmallButtonsFromGWEI (state) {
     {
       gasEstimateType: GAS_ESTIMATE_TYPES.SLOW,
       feeInSecondaryCurrency: showFiat
-        ? getRenderableConvertedCurrencyFee(safeLow, gasLimit, currentCurrency, conversionRate)
+        ? getRenderableConvertedCurrencyFee(
+            safeLow,
+            gasLimit,
+            currentCurrency,
+            conversionRate,
+          )
         : '',
-      feeInPrimaryCurrency: getRenderableEthFee(safeLow, gasLimit, NUMBER_OF_DECIMALS_SM_BTNS, true),
+      feeInPrimaryCurrency: getRenderableEthFee(
+        safeLow,
+        gasLimit,
+        NUMBER_OF_DECIMALS_SM_BTNS,
+        true,
+      ),
       priceInHexWei: getGasPriceInHexWei(safeLow, true),
     },
     {
       gasEstimateType: GAS_ESTIMATE_TYPES.AVERAGE,
       feeInSecondaryCurrency: showFiat
-        ? getRenderableConvertedCurrencyFee(average, gasLimit, currentCurrency, conversionRate)
+        ? getRenderableConvertedCurrencyFee(
+            average,
+            gasLimit,
+            currentCurrency,
+            conversionRate,
+          )
         : '',
-      feeInPrimaryCurrency: getRenderableEthFee(average, gasLimit, NUMBER_OF_DECIMALS_SM_BTNS, true),
+      feeInPrimaryCurrency: getRenderableEthFee(
+        average,
+        gasLimit,
+        NUMBER_OF_DECIMALS_SM_BTNS,
+        true,
+      ),
       priceInHexWei: getGasPriceInHexWei(average, true),
     },
     {
       gasEstimateType: GAS_ESTIMATE_TYPES.FAST,
       feeInSecondaryCurrency: showFiat
-        ? getRenderableConvertedCurrencyFee(fast, gasLimit, currentCurrency, conversionRate)
+        ? getRenderableConvertedCurrencyFee(
+            fast,
+            gasLimit,
+            currentCurrency,
+            conversionRate,
+          )
         : '',
-      feeInPrimaryCurrency: getRenderableEthFee(fast, gasLimit, NUMBER_OF_DECIMALS_SM_BTNS, true),
+      feeInPrimaryCurrency: getRenderableEthFee(
+        fast,
+        gasLimit,
+        NUMBER_OF_DECIMALS_SM_BTNS,
+        true,
+      ),
       priceInHexWei: getGasPriceInHexWei(fast, true),
     },
   ]
diff --git a/ui/app/selectors/first-time-flow.js b/ui/app/selectors/first-time-flow.js
index 5b3c8436d..284a4bca1 100644
--- a/ui/app/selectors/first-time-flow.js
+++ b/ui/app/selectors/first-time-flow.js
@@ -4,7 +4,7 @@ import {
   DEFAULT_ROUTE,
 } from '../helpers/constants/routes'
 
-export function getFirstTimeFlowTypeRoute (state) {
+export function getFirstTimeFlowTypeRoute(state) {
   const { firstTimeFlowType } = state.metamask
 
   let nextRoute
diff --git a/ui/app/selectors/permissions.js b/ui/app/selectors/permissions.js
index dc5821b6b..13f3b59bf 100644
--- a/ui/app/selectors/permissions.js
+++ b/ui/app/selectors/permissions.js
@@ -1,8 +1,10 @@
 import { forOwn } from 'lodash'
+import { CAVEAT_NAMES } from '../../../app/scripts/controllers/permissions/enums'
 import {
-  CAVEAT_NAMES,
-} from '../../../app/scripts/controllers/permissions/enums'
-import { getMetaMaskAccountsOrdered, getOriginOfCurrentTab, getSelectedAddress } from '.'
+  getMetaMaskAccountsOrdered,
+  getOriginOfCurrentTab,
+  getSelectedAddress,
+} from '.'
 
 // selectors
 
@@ -12,7 +14,7 @@ import { getMetaMaskAccountsOrdered, getOriginOfCurrentTab, getSelectedAddress }
  * @param {Object} state - The current state.
  * @returns {Object} The permissions domains object.
  */
-export function getPermissionDomains (state) {
+export function getPermissionDomains(state) {
   return state.metamask.domains || {}
 }
 
@@ -22,7 +24,7 @@ export function getPermissionDomains (state) {
  * @param {Object} state - The current state.
  * @returns {Object} The permission domains metadata object.
  */
-export function getPermissionDomainsMetadata (state) {
+export function getPermissionDomainsMetadata(state) {
   return state.metamask.domainMetadata || {}
 }
 
@@ -34,11 +36,9 @@ export function getPermissionDomainsMetadata (state) {
  * @param {string} origin - The origin/domain to get the permitted accounts for.
  * @returns {Array<string>} An empty array or an array of accounts.
  */
-export function getPermittedAccounts (state, origin) {
+export function getPermittedAccounts(state, origin) {
   return getAccountsFromPermission(
-    getAccountsPermissionFromDomain(
-      domainSelector(state, origin),
-    ),
+    getAccountsPermissionFromDomain(domainSelector(state, origin)),
   )
 }
 
@@ -49,11 +49,8 @@ export function getPermittedAccounts (state, origin) {
  * @param {Object} state - The current state.
  * @returns {Array<string>} An empty array or an array of accounts.
  */
-export function getPermittedAccountsForCurrentTab (state) {
-  return getPermittedAccounts(
-    state,
-    getOriginOfCurrentTab(state),
-  )
+export function getPermittedAccountsForCurrentTab(state) {
+  return getPermittedAccounts(state, getOriginOfCurrentTab(state))
 }
 
 /**
@@ -62,7 +59,7 @@ export function getPermittedAccountsForCurrentTab (state) {
  * @param {Object} state - The current state.
  * @returns {Object} Permitted accounts by origin.
  */
-export function getPermittedAccountsByOrigin (state) {
+export function getPermittedAccountsByOrigin(state) {
   const domains = getPermissionDomains(state)
   return Object.keys(domains).reduce((acc, domainKey) => {
     const accounts = getAccountsFromPermission(
@@ -85,10 +82,8 @@ export function getPermittedAccountsByOrigin (state) {
  * @param {Object} state - The current state.
  * @returns {Array<Object>} An array of connected domain objects.
  */
-export function getConnectedDomainsForSelectedAddress (state) {
-  const {
-    selectedAddress,
-  } = state.metamask
+export function getConnectedDomainsForSelectedAddress(state) {
+  const { selectedAddress } = state.metamask
   const domains = getPermissionDomains(state)
   const domainMetadata = getPermissionDomainsMetadata(state)
 
@@ -100,12 +95,7 @@ export function getConnectedDomainsForSelectedAddress (state) {
       return
     }
 
-    const {
-      extensionId,
-      name,
-      icon,
-      host,
-    } = domainMetadata[domainKey] || {}
+    const { extensionId, name, icon, host } = domainMetadata[domainKey] || {}
 
     connectedDomains.push({
       extensionId,
@@ -129,21 +119,22 @@ export function getConnectedDomainsForSelectedAddress (state) {
  * @returns {Object} A mapping of addresses to a mapping of origins to
  * connected domain info.
  */
-export function getAddressConnectedDomainMap (state) {
+export function getAddressConnectedDomainMap(state) {
   const domainMetadata = getPermissionDomainsMetadata(state)
   const accountsMap = getPermittedAccountsByOrigin(state)
   const addressConnectedIconMap = {}
 
   Object.keys(accountsMap).forEach((domainKey) => {
-
     const { icon, name } = domainMetadata[domainKey] || {}
 
     accountsMap[domainKey].forEach((address) => {
-
       const nameToRender = name || domainKey
 
       addressConnectedIconMap[address] = addressConnectedIconMap[address]
-        ? { ...addressConnectedIconMap[address], [domainKey]: { icon, name: nameToRender } }
+        ? {
+            ...addressConnectedIconMap[address],
+            [domainKey]: { icon, name: nameToRender },
+          }
         : { [domainKey]: { icon, name: nameToRender } }
     })
   })
@@ -153,32 +144,26 @@ export function getAddressConnectedDomainMap (state) {
 
 // selector helpers
 
-function getAccountsFromDomain (domain) {
-  return getAccountsFromPermission(
-    getAccountsPermissionFromDomain(domain),
-  )
+function getAccountsFromDomain(domain) {
+  return getAccountsFromPermission(getAccountsPermissionFromDomain(domain))
 }
 
-function getAccountsPermissionFromDomain (domain = {}) {
-  return (
-    Array.isArray(domain.permissions)
-      ? domain.permissions.find(
+function getAccountsPermissionFromDomain(domain = {}) {
+  return Array.isArray(domain.permissions)
+    ? domain.permissions.find(
         (perm) => perm.parentCapability === 'eth_accounts',
       )
-      : {}
-  )
+    : {}
 }
 
-function getAccountsFromPermission (accountsPermission) {
+function getAccountsFromPermission(accountsPermission) {
   const accountsCaveat = getAccountsCaveatFromPermission(accountsPermission)
-  return (
-    accountsCaveat && Array.isArray(accountsCaveat.value)
-      ? accountsCaveat.value
-      : []
-  )
+  return accountsCaveat && Array.isArray(accountsCaveat.value)
+    ? accountsCaveat.value
+    : []
 }
 
-function getAccountsCaveatFromPermission (accountsPermission = {}) {
+function getAccountsCaveatFromPermission(accountsPermission = {}) {
   return (
     Array.isArray(accountsPermission.caveats) &&
     accountsPermission.caveats.find(
@@ -187,19 +172,27 @@ function getAccountsCaveatFromPermission (accountsPermission = {}) {
   )
 }
 
-function domainSelector (state, origin) {
+function domainSelector(state, origin) {
   return origin && state.metamask.domains?.[origin]
 }
 
-export function getAccountToConnectToActiveTab (state) {
+export function getAccountToConnectToActiveTab(state) {
   const selectedAddress = getSelectedAddress(state)
   const connectedAccounts = getPermittedAccountsForCurrentTab(state)
 
-  const { metamask: { identities } } = state
+  const {
+    metamask: { identities },
+  } = state
   const numberOfAccounts = Object.keys(identities).length
 
-  if (connectedAccounts.length && connectedAccounts.length !== numberOfAccounts) {
-    if (connectedAccounts.findIndex((address) => address === selectedAddress) === -1) {
+  if (
+    connectedAccounts.length &&
+    connectedAccounts.length !== numberOfAccounts
+  ) {
+    if (
+      connectedAccounts.findIndex((address) => address === selectedAddress) ===
+      -1
+    ) {
       return identities[selectedAddress]
     }
   }
@@ -207,10 +200,14 @@ export function getAccountToConnectToActiveTab (state) {
   return undefined
 }
 
-export function getOrderedConnectedAccountsForActiveTab (state) {
-  const { activeTab, metamask: { permissionsHistory } } = state
+export function getOrderedConnectedAccountsForActiveTab(state) {
+  const {
+    activeTab,
+    metamask: { permissionsHistory },
+  } = state
 
-  const permissionsHistoryByAccount = permissionsHistory[activeTab.origin]?.eth_accounts?.accounts
+  const permissionsHistoryByAccount =
+    permissionsHistory[activeTab.origin]?.eth_accounts?.accounts
   const orderedAccounts = getMetaMaskAccountsOrdered(state)
   const connectedAccounts = getPermittedAccountsForCurrentTab(state)
 
@@ -220,24 +217,24 @@ export function getOrderedConnectedAccountsForActiveTab (state) {
       ...account,
       lastActive: permissionsHistoryByAccount?.[account.address],
     }))
-    .sort(({ lastSelected: lastSelectedA }, { lastSelected: lastSelectedB }) => {
-      if (lastSelectedA === lastSelectedB) {
-        return 0
-      } else if (lastSelectedA === undefined) {
-        return 1
-      } else if (lastSelectedB === undefined) {
-        return -1
-      }
+    .sort(
+      ({ lastSelected: lastSelectedA }, { lastSelected: lastSelectedB }) => {
+        if (lastSelectedA === lastSelectedB) {
+          return 0
+        } else if (lastSelectedA === undefined) {
+          return 1
+        } else if (lastSelectedB === undefined) {
+          return -1
+        }
 
-      return lastSelectedB - lastSelectedA
-    })
+        return lastSelectedB - lastSelectedA
+      },
+    )
 }
 
-export function getPermissionsForActiveTab (state) {
+export function getPermissionsForActiveTab(state) {
   const { activeTab, metamask } = state
-  const {
-    domains = {},
-  } = metamask
+  const { domains = {} } = metamask
 
   return domains[activeTab.origin]?.permissions?.map(({ parentCapability }) => {
     return {
@@ -246,10 +243,12 @@ export function getPermissionsForActiveTab (state) {
   })
 }
 
-export function getLastConnectedInfo (state) {
+export function getLastConnectedInfo(state) {
   const { permissionsHistory = {} } = state.metamask
   return Object.keys(permissionsHistory).reduce((acc, origin) => {
-    const ethAccountsHistory = JSON.parse(JSON.stringify(permissionsHistory[origin].eth_accounts))
+    const ethAccountsHistory = JSON.parse(
+      JSON.stringify(permissionsHistory[origin].eth_accounts),
+    )
     return {
       ...acc,
       [origin]: ethAccountsHistory,
@@ -257,7 +256,7 @@ export function getLastConnectedInfo (state) {
   }, {})
 }
 
-export function getPermissionsMetadataHostCounts (state) {
+export function getPermissionsMetadataHostCounts(state) {
   const metadata = getPermissionDomainsMetadata(state)
   return Object.values(metadata).reduce((counts, { host }) => {
     if (host) {
@@ -271,16 +270,16 @@ export function getPermissionsMetadataHostCounts (state) {
   }, {})
 }
 
-export function getPermissionsRequests (state) {
+export function getPermissionsRequests(state) {
   return state.metamask.permissionsRequests || []
 }
 
-export function getPermissionsRequestCount (state) {
+export function getPermissionsRequestCount(state) {
   const permissionsRequests = getPermissionsRequests(state)
   return permissionsRequests.length
 }
 
-export function getFirstPermissionRequest (state) {
+export function getFirstPermissionRequest(state) {
   const requests = getPermissionsRequests(state)
   return requests && requests[0] ? requests[0] : null
 }
diff --git a/ui/app/selectors/selectors.js b/ui/app/selectors/selectors.js
index a998dd2a7..36190cfaf 100644
--- a/ui/app/selectors/selectors.js
+++ b/ui/app/selectors/selectors.js
@@ -8,23 +8,27 @@ import {
 } from '../helpers/utils/util'
 import { getPermissionsRequestCount } from './permissions'
 
-export function getNetworkIdentifier (state) {
-  const { metamask: { provider: { type, nickname, rpcUrl } } } = state
+export function getNetworkIdentifier(state) {
+  const {
+    metamask: {
+      provider: { type, nickname, rpcUrl },
+    },
+  } = state
 
   return nickname || rpcUrl || type
 }
 
-export function getMetricsNetworkIdentifier (state) {
+export function getMetricsNetworkIdentifier(state) {
   const { provider } = state.metamask
   return provider.type === 'rpc' ? provider.rpcUrl : provider.type
 }
 
-export function getCurrentChainId (state) {
+export function getCurrentChainId(state) {
   const { chainId } = state.metamask.provider
   return chainId
 }
 
-export function getCurrentKeyring (state) {
+export function getCurrentKeyring(state) {
   const identity = getSelectedIdentity(state)
 
   if (!identity) {
@@ -34,14 +38,16 @@ export function getCurrentKeyring (state) {
   const simpleAddress = stripHexPrefix(identity.address).toLowerCase()
 
   const keyring = state.metamask.keyrings.find((kr) => {
-    return kr.accounts.includes(simpleAddress) ||
+    return (
+      kr.accounts.includes(simpleAddress) ||
       kr.accounts.includes(identity.address)
+    )
   })
 
   return keyring
 }
 
-export function getAccountType (state) {
+export function getAccountType(state) {
   const currentKeyring = getCurrentKeyring(state)
   const type = currentKeyring && currentKeyring.type
 
@@ -56,64 +62,67 @@ export function getAccountType (state) {
   }
 }
 
-export function getCurrentNetworkId (state) {
+export function getCurrentNetworkId(state) {
   return state.metamask.network
 }
 
 export const getMetaMaskAccounts = createSelector(
   getMetaMaskAccountsRaw,
   getMetaMaskCachedBalances,
-  (currentAccounts, cachedBalances) => Object.entries(currentAccounts).reduce((selectedAccounts, [accountID, account]) => {
-    if (account.balance === null || account.balance === undefined) {
-      return {
-        ...selectedAccounts,
-        [accountID]: {
-          ...account,
-          balance: cachedBalances && cachedBalances[accountID],
-        },
-
-      }
-    }
-    return {
-      ...selectedAccounts,
-      [accountID]: account,
-    }
-  }, {}),
+  (currentAccounts, cachedBalances) =>
+    Object.entries(currentAccounts).reduce(
+      (selectedAccounts, [accountID, account]) => {
+        if (account.balance === null || account.balance === undefined) {
+          return {
+            ...selectedAccounts,
+            [accountID]: {
+              ...account,
+              balance: cachedBalances && cachedBalances[accountID],
+            },
+          }
+        }
+        return {
+          ...selectedAccounts,
+          [accountID]: account,
+        }
+      },
+      {},
+    ),
 )
 
-export function getSelectedAddress (state) {
+export function getSelectedAddress(state) {
   return state.metamask.selectedAddress
 }
 
-export function getSelectedIdentity (state) {
+export function getSelectedIdentity(state) {
   const selectedAddress = getSelectedAddress(state)
   const { identities } = state.metamask
 
   return identities[selectedAddress]
 }
 
-export function getNumberOfAccounts (state) {
+export function getNumberOfAccounts(state) {
   return Object.keys(state.metamask.accounts).length
 }
 
-export function getNumberOfTokens (state) {
+export function getNumberOfTokens(state) {
   const { tokens } = state.metamask
   return tokens ? tokens.length : 0
 }
 
-export function getMetaMaskKeyrings (state) {
+export function getMetaMaskKeyrings(state) {
   return state.metamask.keyrings
 }
 
-export function getMetaMaskIdentities (state) {
+export function getMetaMaskIdentities(state) {
   return state.metamask.identities
 }
 
-export function getMetaMaskAccountsRaw (state) {
+export function getMetaMaskAccountsRaw(state) {
   return state.metamask.accounts
 }
 
-export function getMetaMaskCachedBalances (state) {
+export function getMetaMaskCachedBalances(state) {
   const network = getCurrentNetworkId(state)
 
   return state.metamask.cachedBalances[network]
@@ -126,46 +135,49 @@ export const getMetaMaskAccountsOrdered = createSelector(
   getMetaMaskKeyrings,
   getMetaMaskIdentities,
   getMetaMaskAccounts,
-  (keyrings, identities, accounts) => keyrings
-    .reduce((list, keyring) => list.concat(keyring.accounts), [])
-    .filter((address) => Boolean(identities[address]))
-    .map((address) => ({ ...identities[address], ...accounts[address] })),
+  (keyrings, identities, accounts) =>
+    keyrings
+      .reduce((list, keyring) => list.concat(keyring.accounts), [])
+      .filter((address) => Boolean(identities[address]))
+      .map((address) => ({ ...identities[address], ...accounts[address] })),
 )
 
-export function isBalanceCached (state) {
-  const selectedAccountBalance = state.metamask.accounts[getSelectedAddress(state)].balance
+export function isBalanceCached(state) {
+  const selectedAccountBalance =
+    state.metamask.accounts[getSelectedAddress(state)].balance
   const cachedBalance = getSelectedAccountCachedBalance(state)
 
   return Boolean(!selectedAccountBalance && cachedBalance)
 }
 
-export function getSelectedAccountCachedBalance (state) {
+export function getSelectedAccountCachedBalance(state) {
   const cachedBalances = state.metamask.cachedBalances[state.metamask.network]
   const selectedAddress = getSelectedAddress(state)
 
   return cachedBalances && cachedBalances[selectedAddress]
 }
 
-export function getSelectedAccount (state) {
+export function getSelectedAccount(state) {
   const accounts = getMetaMaskAccounts(state)
   const selectedAddress = getSelectedAddress(state)
 
   return accounts[selectedAddress]
 }
 
-export function getTargetAccount (state, targetAddress) {
+export function getTargetAccount(state, targetAddress) {
   const accounts = getMetaMaskAccounts(state)
   return accounts[targetAddress]
 }
 
-export const getTokenExchangeRates = (state) => state.metamask.contractExchangeRates
+export const getTokenExchangeRates = (state) =>
+  state.metamask.contractExchangeRates
 
-export function getAssetImages (state) {
+export function getAssetImages(state) {
   const assetImages = state.metamask.assetImages || {}
   return assetImages
 }
 
-export function getAddressBook (state) {
+export function getAddressBook(state) {
   const chainId = getCurrentChainId(state)
   if (!state.metamask.addressBook[chainId]) {
     return []
@@ -173,62 +185,69 @@ export function getAddressBook (state) {
   return Object.values(state.metamask.addressBook[chainId])
 }
 
-export function getAddressBookEntry (state, address) {
+export function getAddressBookEntry(state, address) {
   const addressBook = getAddressBook(state)
-  const entry = addressBook.find((contact) => contact.address === checksumAddress(address))
+  const entry = addressBook.find(
+    (contact) => contact.address === checksumAddress(address),
+  )
   return entry
 }
 
-export function getAddressBookEntryName (state, address) {
-  const entry = getAddressBookEntry(state, address) || state.metamask.identities[address]
+export function getAddressBookEntryName(state, address) {
+  const entry =
+    getAddressBookEntry(state, address) || state.metamask.identities[address]
   return entry && entry.name !== '' ? entry.name : shortenAddress(address)
 }
 
-export function accountsWithSendEtherInfoSelector (state) {
+export function accountsWithSendEtherInfoSelector(state) {
   const accounts = getMetaMaskAccounts(state)
   const identities = getMetaMaskIdentities(state)
 
-  const accountsWithSendEtherInfo = Object.entries(identities).map(([key, identity]) => {
-    return { ...identity, ...accounts[key] }
-  })
+  const accountsWithSendEtherInfo = Object.entries(identities).map(
+    ([key, identity]) => {
+      return { ...identity, ...accounts[key] }
+    },
+  )
 
   return accountsWithSendEtherInfo
 }
 
-export function getAccountsWithLabels (state) {
-  return getMetaMaskAccountsOrdered(state).map(({ address, name, balance }) => ({
-    address,
-    addressLabel: `${name} (...${address.slice(address.length - 4)})`,
-    label: name,
-    balance,
-  }))
+export function getAccountsWithLabels(state) {
+  return getMetaMaskAccountsOrdered(state).map(
+    ({ address, name, balance }) => ({
+      address,
+      addressLabel: `${name} (...${address.slice(address.length - 4)})`,
+      label: name,
+      balance,
+    }),
+  )
 }
 
-export function getCurrentAccountWithSendEtherInfo (state) {
+export function getCurrentAccountWithSendEtherInfo(state) {
   const currentAddress = getSelectedAddress(state)
   const accounts = accountsWithSendEtherInfoSelector(state)
 
   return getAccountByAddress(accounts, currentAddress)
 }
 
-export function getTargetAccountWithSendEtherInfo (state, targetAddress) {
+export function getTargetAccountWithSendEtherInfo(state, targetAddress) {
   const accounts = accountsWithSendEtherInfoSelector(state)
   return getAccountByAddress(accounts, targetAddress)
 }
 
-export function getCurrentEthBalance (state) {
+export function getCurrentEthBalance(state) {
   return getCurrentAccountWithSendEtherInfo(state).balance
 }
 
-export function getGasIsLoading (state) {
+export function getGasIsLoading(state) {
   return state.appState.gasIsLoading
 }
 
-export function getCurrentCurrency (state) {
+export function getCurrentCurrency(state) {
   return state.metamask.currentCurrency
 }
 
-export function getTotalUnapprovedCount (state) {
+export function getTotalUnapprovedCount(state) {
   const {
     unapprovedMsgCount = 0,
     unapprovedPersonalMsgCount = 0,
@@ -237,62 +256,63 @@ export function getTotalUnapprovedCount (state) {
     unapprovedTypedMessagesCount = 0,
   } = state.metamask
 
-  return unapprovedMsgCount + unapprovedPersonalMsgCount + unapprovedDecryptMsgCount +
-    unapprovedEncryptionPublicKeyMsgCount + unapprovedTypedMessagesCount +
-    getUnapprovedTxCount(state) + getPermissionsRequestCount(state) + getSuggestedTokenCount(state)
+  return (
+    unapprovedMsgCount +
+    unapprovedPersonalMsgCount +
+    unapprovedDecryptMsgCount +
+    unapprovedEncryptionPublicKeyMsgCount +
+    unapprovedTypedMessagesCount +
+    getUnapprovedTxCount(state) +
+    getPermissionsRequestCount(state) +
+    getSuggestedTokenCount(state)
+  )
 }
 
-function getUnapprovedTxCount (state) {
+function getUnapprovedTxCount(state) {
   const { unapprovedTxs = {} } = state.metamask
   return Object.keys(unapprovedTxs).length
 }
 
-function getSuggestedTokenCount (state) {
+function getSuggestedTokenCount(state) {
   const { suggestedTokens = {} } = state.metamask
   return Object.keys(suggestedTokens).length
 }
 
-export function getIsMainnet (state) {
+export function getIsMainnet(state) {
   const networkType = getNetworkIdentifier(state)
   return networkType === NETWORK_TYPES.MAINNET
 }
 
-export function isEthereumNetwork (state) {
+export function isEthereumNetwork(state) {
   const networkType = getNetworkIdentifier(state)
-  const {
-    KOVAN,
-    MAINNET,
-    RINKEBY,
-    ROPSTEN,
-    GOERLI,
-  } = NETWORK_TYPES
+  const { KOVAN, MAINNET, RINKEBY, ROPSTEN, GOERLI } = NETWORK_TYPES
 
   return [KOVAN, MAINNET, RINKEBY, ROPSTEN, GOERLI].includes(networkType)
 }
 
-export function getPreferences ({ metamask }) {
+export function getPreferences({ metamask }) {
   return metamask.preferences
 }
 
-export function getShouldShowFiat (state) {
+export function getShouldShowFiat(state) {
   const isMainNet = getIsMainnet(state)
   const { showFiatInTestnets } = getPreferences(state)
   return Boolean(isMainNet || showFiatInTestnets)
 }
 
-export function getAdvancedInlineGasShown (state) {
+export function getAdvancedInlineGasShown(state) {
   return Boolean(state.metamask.featureFlags.advancedInlineGas)
 }
 
-export function getUseNonceField (state) {
+export function getUseNonceField(state) {
   return Boolean(state.metamask.useNonceField)
 }
 
-export function getCustomNonceValue (state) {
+export function getCustomNonceValue(state) {
   return String(state.metamask.customNonceValue)
 }
 
-export function getDomainMetadata (state) {
+export function getDomainMetadata(state) {
   return state.metamask.domainMetadata
 }
 
@@ -307,14 +327,16 @@ export const getBackgroundMetaMetricState = (state) => {
   }
 }
 
-export function getRpcPrefsForCurrentProvider (state) {
+export function getRpcPrefsForCurrentProvider(state) {
   const { frequentRpcListDetail, provider } = state.metamask
-  const selectRpcInfo = frequentRpcListDetail.find((rpcInfo) => rpcInfo.rpcUrl === provider.rpcUrl)
+  const selectRpcInfo = frequentRpcListDetail.find(
+    (rpcInfo) => rpcInfo.rpcUrl === provider.rpcUrl,
+  )
   const { rpcPrefs = {} } = selectRpcInfo || {}
   return rpcPrefs
 }
 
-export function getKnownMethodData (state, data) {
+export function getKnownMethodData(state, data) {
   if (!data) {
     return null
   }
@@ -325,14 +347,14 @@ export function getKnownMethodData (state, data) {
   return knownMethodData && knownMethodData[fourBytePrefix]
 }
 
-export function getFeatureFlags (state) {
+export function getFeatureFlags(state) {
   return state.metamask.featureFlags
 }
 
-export function getOriginOfCurrentTab (state) {
+export function getOriginOfCurrentTab(state) {
   return state.activeTab.origin
 }
 
-export function getIpfsGateway (state) {
+export function getIpfsGateway(state) {
   return state.metamask.ipfsGateway
 }
diff --git a/ui/app/selectors/send.js b/ui/app/selectors/send.js
index 3fcd3e760..799215cc9 100644
--- a/ui/app/selectors/send.js
+++ b/ui/app/selectors/send.js
@@ -8,144 +8,142 @@ import {
   getAveragePriceEstimateInHexWEI,
 } from '.'
 
-export function getBlockGasLimit (state) {
+export function getBlockGasLimit(state) {
   return state.metamask.currentBlockGasLimit
 }
 
-export function getConversionRate (state) {
+export function getConversionRate(state) {
   return state.metamask.conversionRate
 }
 
-export function getNativeCurrency (state) {
+export function getNativeCurrency(state) {
   return state.metamask.nativeCurrency
 }
 
-export function getCurrentNetwork (state) {
+export function getCurrentNetwork(state) {
   return state.metamask.network
 }
 
-export function getGasLimit (state) {
+export function getGasLimit(state) {
   return state.metamask.send.gasLimit || '0'
 }
 
-export function getGasPrice (state) {
+export function getGasPrice(state) {
   return state.metamask.send.gasPrice || getAveragePriceEstimateInHexWEI(state)
 }
 
-export function getGasTotal (state) {
+export function getGasTotal(state) {
   return calcGasTotal(getGasLimit(state), getGasPrice(state))
 }
 
-export function getPrimaryCurrency (state) {
+export function getPrimaryCurrency(state) {
   const sendToken = getSendToken(state)
   return sendToken?.symbol
 }
 
-export function getSendToken (state) {
+export function getSendToken(state) {
   return state.metamask.send.token
 }
 
-export function getSendTokenAddress (state) {
+export function getSendTokenAddress(state) {
   return getSendToken(state)?.address
 }
 
-export function getSendTokenContract (state) {
+export function getSendTokenContract(state) {
   const sendTokenAddress = getSendTokenAddress(state)
-  return sendTokenAddress
-    ? global.eth.contract(abi).at(sendTokenAddress)
-    : null
+  return sendTokenAddress ? global.eth.contract(abi).at(sendTokenAddress) : null
 }
 
-export function getSendAmount (state) {
+export function getSendAmount(state) {
   return state.metamask.send.amount
 }
 
-export function getSendHexData (state) {
+export function getSendHexData(state) {
   return state.metamask.send.data
 }
 
-export function getSendHexDataFeatureFlagState (state) {
+export function getSendHexDataFeatureFlagState(state) {
   return state.metamask.featureFlags.sendHexData
 }
 
-export function getSendEditingTransactionId (state) {
+export function getSendEditingTransactionId(state) {
   return state.metamask.send.editingTransactionId
 }
 
-export function getSendErrors (state) {
+export function getSendErrors(state) {
   return state.send.errors
 }
 
-export function sendAmountIsInError (state) {
+export function sendAmountIsInError(state) {
   return Boolean(state.send.errors.amount)
 }
 
-export function getSendFrom (state) {
+export function getSendFrom(state) {
   return state.metamask.send.from
 }
 
-export function getSendFromBalance (state) {
+export function getSendFromBalance(state) {
   const fromAccount = getSendFromObject(state)
   return fromAccount.balance
 }
 
-export function getSendFromObject (state) {
+export function getSendFromObject(state) {
   const fromAddress = getSendFrom(state)
   return fromAddress
     ? getTargetAccount(state, fromAddress)
     : getSelectedAccount(state)
 }
 
-export function getSendMaxModeState (state) {
+export function getSendMaxModeState(state) {
   return state.metamask.send.maxModeOn
 }
 
-export function getSendTo (state) {
+export function getSendTo(state) {
   return state.metamask.send.to
 }
 
-export function getSendToNickname (state) {
+export function getSendToNickname(state) {
   return state.metamask.send.toNickname
 }
 
-export function getSendToAccounts (state) {
+export function getSendToAccounts(state) {
   const fromAccounts = accountsWithSendEtherInfoSelector(state)
   const addressBookAccounts = getAddressBook(state)
   return [...fromAccounts, ...addressBookAccounts]
 }
-export function getTokenBalance (state) {
+export function getTokenBalance(state) {
   return state.metamask.send.tokenBalance
 }
 
-export function getSendEnsResolution (state) {
+export function getSendEnsResolution(state) {
   return state.metamask.send.ensResolution
 }
 
-export function getSendEnsResolutionError (state) {
+export function getSendEnsResolutionError(state) {
   return state.metamask.send.ensResolutionError
 }
 
-export function getUnapprovedTxs (state) {
+export function getUnapprovedTxs(state) {
   return state.metamask.unapprovedTxs
 }
 
-export function getQrCodeData (state) {
+export function getQrCodeData(state) {
   return state.appState.qrCodeData
 }
 
-export function getGasLoadingError (state) {
+export function getGasLoadingError(state) {
   return state.send.errors.gasLoading
 }
 
-export function gasFeeIsInError (state) {
+export function gasFeeIsInError(state) {
   return Boolean(state.send.errors.gasFee)
 }
 
-export function getGasButtonGroupShown (state) {
+export function getGasButtonGroupShown(state) {
   return state.send.gasButtonGroupShown
 }
 
-export function getTitleKey (state) {
+export function getTitleKey(state) {
   const isEditing = Boolean(getSendEditingTransactionId(state))
   const isToken = Boolean(getSendToken(state))
 
@@ -161,6 +159,6 @@ export function getTitleKey (state) {
   return 'sendETH'
 }
 
-export function isSendFormInError (state) {
+export function isSendFormInError(state) {
   return Object.values(getSendErrors(state)).some((n) => n)
 }
diff --git a/ui/app/selectors/tests/confirm-transaction.test.js b/ui/app/selectors/tests/confirm-transaction.test.js
index 14083dbd7..43e92fe41 100644
--- a/ui/app/selectors/tests/confirm-transaction.test.js
+++ b/ui/app/selectors/tests/confirm-transaction.test.js
@@ -16,9 +16,7 @@ const getEthersArrayLikeFromObj = (obj) => {
 }
 
 describe('Confirm Transaction Selector', function () {
-
   describe('unconfirmedTransactionsCountSelector', function () {
-
     const state = {
       metamask: {
         unapprovedTxs: {
@@ -42,14 +40,13 @@ describe('Confirm Transaction Selector', function () {
   })
 
   describe('sendTokenTokenAmountAndToAddressSelector', function () {
-
     const state = {
       confirmTransaction: {
         tokenData: {
           name: 'transfer',
           args: getEthersArrayLikeFromObj({
-            '_to': '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
-            '_value': { toString: () => '1' },
+            _to: '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
+            _value: { toString: () => '1' },
           }),
         },
         tokenProps: {
@@ -60,14 +57,14 @@ describe('Confirm Transaction Selector', function () {
     }
 
     it('returns token address and calculated token amount', function () {
-      assert.deepEqual(sendTokenTokenAmountAndToAddressSelector(state),
-        { toAddress: '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc', tokenAmount: '0.01' })
+      assert.deepEqual(sendTokenTokenAmountAndToAddressSelector(state), {
+        toAddress: '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
+        tokenAmount: '0.01',
+      })
     })
-
   })
 
   describe('contractExchangeRateSelector', function () {
-
     const state = {
       metamask: {
         contractExchangeRates: {
diff --git a/ui/app/selectors/tests/custom-gas.test.js b/ui/app/selectors/tests/custom-gas.test.js
index 6bbc71cd9..8de831360 100644
--- a/ui/app/selectors/tests/custom-gas.test.js
+++ b/ui/app/selectors/tests/custom-gas.test.js
@@ -14,7 +14,6 @@ const {
 } = proxyquire('../custom-gas', {})
 
 describe('custom-gas selectors', function () {
-
   describe('getCustomGasPrice()', function () {
     it('should return gas.customData.price', function () {
       const mockState = { gas: { customData: { price: 'mockPrice' } } }
@@ -45,8 +44,13 @@ describe('custom-gas selectors', function () {
 
   describe('getPriceAndTimeEstimates', function () {
     it('should return price and time estimates', function () {
-      const mockState = { gas: { priceAndTimeEstimates: 'mockPriceAndTimeEstimates' } }
-      assert.equal(getPriceAndTimeEstimates(mockState), 'mockPriceAndTimeEstimates')
+      const mockState = {
+        gas: { priceAndTimeEstimates: 'mockPriceAndTimeEstimates' },
+      }
+      assert.equal(
+        getPriceAndTimeEstimates(mockState),
+        'mockPriceAndTimeEstimates',
+      )
     })
   })
 
@@ -395,7 +399,11 @@ describe('custom-gas selectors', function () {
     it('should return renderable data about basic estimates', function () {
       tests.forEach((test) => {
         assert.deepEqual(
-          getRenderableBasicEstimateData(test.mockState, '0x5208', test.useFastestButtons),
+          getRenderableBasicEstimateData(
+            test.mockState,
+            '0x5208',
+            test.useFastestButtons,
+          ),
           test.expectedResult,
         )
       })
@@ -663,7 +671,5 @@ describe('custom-gas selectors', function () {
         )
       })
     })
-
   })
-
 })
diff --git a/ui/app/selectors/tests/permissions.test.js b/ui/app/selectors/tests/permissions.test.js
index bf8ccc46d..39646f4d0 100644
--- a/ui/app/selectors/tests/permissions.test.js
+++ b/ui/app/selectors/tests/permissions.test.js
@@ -6,7 +6,6 @@ import {
 } from '../permissions'
 
 describe('selectors', function () {
-
   describe('getConnectedDomainsForSelectedAddress', function () {
     it('should return the list of connected domains when there is 1 connected account', function () {
       const mockState = {
@@ -14,58 +13,50 @@ describe('selectors', function () {
           selectedAddress: '0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5',
           domainMetadata: {
             'peepeth.com': {
-              'icon': 'https://peepeth.com/favicon-32x32.png',
-              'name': 'Peepeth',
-              'host': 'peepeth.com',
+              icon: 'https://peepeth.com/favicon-32x32.png',
+              name: 'Peepeth',
+              host: 'peepeth.com',
             },
             'https://remix.ethereum.org': {
-              'icon': 'https://remix.ethereum.org/icon.png',
-              'name': 'Remix - Ethereum IDE',
-              'host': 'remix.ethereum.org',
+              icon: 'https://remix.ethereum.org/icon.png',
+              name: 'Remix - Ethereum IDE',
+              host: 'remix.ethereum.org',
             },
           },
           domains: {
             'peepeth.com': {
-              'permissions': [
+              permissions: [
                 {
-                  '@context': [
-                    'https://github.com/MetaMask/rpc-cap',
-                  ],
-                  'caveats': [
+                  '@context': ['https://github.com/MetaMask/rpc-cap'],
+                  caveats: [
                     {
-                      'name': 'exposedAccounts',
-                      'type': 'filterResponse',
-                      'value': [
-                        '0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5',
-                      ],
+                      name: 'exposedAccounts',
+                      type: 'filterResponse',
+                      value: ['0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5'],
                     },
                   ],
-                  'date': 1585676177970,
-                  'id': '840d72a0-925f-449f-830a-1aa1dd5ce151',
-                  'invoker': 'peepeth.com',
-                  'parentCapability': 'eth_accounts',
+                  date: 1585676177970,
+                  id: '840d72a0-925f-449f-830a-1aa1dd5ce151',
+                  invoker: 'peepeth.com',
+                  parentCapability: 'eth_accounts',
                 },
               ],
             },
             'https://remix.ethereum.org': {
-              'permissions': [
+              permissions: [
                 {
-                  '@context': [
-                    'https://github.com/MetaMask/rpc-cap',
-                  ],
-                  'caveats': [
+                  '@context': ['https://github.com/MetaMask/rpc-cap'],
+                  caveats: [
                     {
-                      'type': 'filterResponse',
-                      'value': [
-                        '0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5',
-                      ],
-                      'name': 'exposedAccounts',
+                      type: 'filterResponse',
+                      value: ['0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5'],
+                      name: 'exposedAccounts',
                     },
                   ],
-                  'date': 1585685128948,
-                  'id': '6b9615cc-64e4-4317-afab-3c4f8ee0244a',
-                  'invoker': 'https://remix.ethereum.org',
-                  'parentCapability': 'eth_accounts',
+                  date: 1585685128948,
+                  id: '6b9615cc-64e4-4317-afab-3c4f8ee0244a',
+                  invoker: 'https://remix.ethereum.org',
+                  parentCapability: 'eth_accounts',
                 },
               ],
             },
@@ -73,19 +64,22 @@ describe('selectors', function () {
         },
       }
       const extensionId = undefined
-      assert.deepEqual(getConnectedDomainsForSelectedAddress(mockState), [{
-        extensionId,
-        icon: 'https://peepeth.com/favicon-32x32.png',
-        origin: 'peepeth.com',
-        name: 'Peepeth',
-        host: 'peepeth.com',
-      }, {
-        extensionId,
-        name: 'Remix - Ethereum IDE',
-        icon: 'https://remix.ethereum.org/icon.png',
-        origin: 'https://remix.ethereum.org',
-        host: 'remix.ethereum.org',
-      }])
+      assert.deepEqual(getConnectedDomainsForSelectedAddress(mockState), [
+        {
+          extensionId,
+          icon: 'https://peepeth.com/favicon-32x32.png',
+          origin: 'peepeth.com',
+          name: 'Peepeth',
+          host: 'peepeth.com',
+        },
+        {
+          extensionId,
+          name: 'Remix - Ethereum IDE',
+          icon: 'https://remix.ethereum.org/icon.png',
+          origin: 'https://remix.ethereum.org',
+          host: 'remix.ethereum.org',
+        },
+      ])
     })
 
     it('should return the list of connected domains when there are 2 connected accounts', function () {
@@ -94,59 +88,53 @@ describe('selectors', function () {
           selectedAddress: '0x7250739de134d33ec7ab1ee592711e15098c9d2d',
           domainMetadata: {
             'peepeth.com': {
-              'icon': 'https://peepeth.com/favicon-32x32.png',
-              'name': 'Peepeth',
-              'host': 'peepeth.com',
+              icon: 'https://peepeth.com/favicon-32x32.png',
+              name: 'Peepeth',
+              host: 'peepeth.com',
             },
             'https://remix.ethereum.org': {
-              'icon': 'https://remix.ethereum.org/icon.png',
-              'name': 'Remix - Ethereum IDE',
-              'host': 'remix.ethereum.com',
+              icon: 'https://remix.ethereum.org/icon.png',
+              name: 'Remix - Ethereum IDE',
+              host: 'remix.ethereum.com',
             },
           },
           domains: {
             'peepeth.com': {
-              'permissions': [
+              permissions: [
                 {
-                  '@context': [
-                    'https://github.com/MetaMask/rpc-cap',
-                  ],
-                  'caveats': [
+                  '@context': ['https://github.com/MetaMask/rpc-cap'],
+                  caveats: [
                     {
-                      'name': 'exposedAccounts',
-                      'type': 'filterResponse',
-                      'value': [
-                        '0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5',
-                      ],
+                      name: 'exposedAccounts',
+                      type: 'filterResponse',
+                      value: ['0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5'],
                     },
                   ],
-                  'date': 1585676177970,
-                  'id': '840d72a0-925f-449f-830a-1aa1dd5ce151',
-                  'invoker': 'peepeth.com',
-                  'parentCapability': 'eth_accounts',
+                  date: 1585676177970,
+                  id: '840d72a0-925f-449f-830a-1aa1dd5ce151',
+                  invoker: 'peepeth.com',
+                  parentCapability: 'eth_accounts',
                 },
               ],
             },
             'https://remix.ethereum.org': {
-              'permissions': [
+              permissions: [
                 {
-                  '@context': [
-                    'https://github.com/MetaMask/rpc-cap',
-                  ],
-                  'caveats': [
+                  '@context': ['https://github.com/MetaMask/rpc-cap'],
+                  caveats: [
                     {
-                      'type': 'filterResponse',
-                      'value': [
+                      type: 'filterResponse',
+                      value: [
                         '0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5',
                         '0x7250739de134d33ec7ab1ee592711e15098c9d2d',
                       ],
-                      'name': 'exposedAccounts',
+                      name: 'exposedAccounts',
                     },
                   ],
-                  'date': 1585685128948,
-                  'id': '6b9615cc-64e4-4317-afab-3c4f8ee0244a',
-                  'invoker': 'https://remix.ethereum.org',
-                  'parentCapability': 'eth_accounts',
+                  date: 1585685128948,
+                  id: '6b9615cc-64e4-4317-afab-3c4f8ee0244a',
+                  invoker: 'https://remix.ethereum.org',
+                  parentCapability: 'eth_accounts',
                 },
               ],
             },
@@ -154,23 +142,25 @@ describe('selectors', function () {
         },
       }
       const extensionId = undefined
-      assert.deepEqual(getConnectedDomainsForSelectedAddress(mockState), [{
-        extensionId,
-        name: 'Remix - Ethereum IDE',
-        icon: 'https://remix.ethereum.org/icon.png',
-        origin: 'https://remix.ethereum.org',
-        host: 'remix.ethereum.com',
-      }])
+      assert.deepEqual(getConnectedDomainsForSelectedAddress(mockState), [
+        {
+          extensionId,
+          name: 'Remix - Ethereum IDE',
+          icon: 'https://remix.ethereum.org/icon.png',
+          origin: 'https://remix.ethereum.org',
+          host: 'remix.ethereum.com',
+        },
+      ])
     })
   })
 
   describe('getConnectedAccountsForActiveTab', function () {
     const mockState = {
       activeTab: {
-        'title': 'Eth Sign Tests',
-        'origin': 'https://remix.ethereum.org',
-        'protocol': 'https:',
-        'url': 'https://remix.ethereum.org/',
+        title: 'Eth Sign Tests',
+        origin: 'https://remix.ethereum.org',
+        protocol: 'https:',
+        url: 'https://remix.ethereum.org/',
       },
       metamask: {
         accounts: {
@@ -193,16 +183,14 @@ describe('selectors', function () {
         cachedBalances: {},
         domains: {
           'https://remix.ethereum.org': {
-            'permissions': [
+            permissions: [
               {
-                '@context': [
-                  'https://github.com/MetaMask/rpc-cap',
-                ],
-                'caveats': [
+                '@context': ['https://github.com/MetaMask/rpc-cap'],
+                caveats: [
                   {
-                    'name': 'exposedAccounts',
-                    'type': 'filterResponse',
-                    'value': [
+                    name: 'exposedAccounts',
+                    type: 'filterResponse',
+                    value: [
                       '0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5',
                       '0x7250739de134d33ec7ab1ee592711e15098c9d2d',
                       '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
@@ -211,81 +199,79 @@ describe('selectors', function () {
                     ],
                   },
                 ],
-                'date': 1586359844177,
-                'id': '3aa65a8b-3bcb-4944-941b-1baa5fe0ed8b',
-                'invoker': 'https://remix.ethereum.org',
-                'parentCapability': 'eth_accounts',
+                date: 1586359844177,
+                id: '3aa65a8b-3bcb-4944-941b-1baa5fe0ed8b',
+                invoker: 'https://remix.ethereum.org',
+                parentCapability: 'eth_accounts',
               },
             ],
           },
           'peepeth.com': {
-            'permissions': [
+            permissions: [
               {
-                '@context': [
-                  'https://github.com/MetaMask/rpc-cap',
-                ],
-                'caveats': [
+                '@context': ['https://github.com/MetaMask/rpc-cap'],
+                caveats: [
                   {
-                    'name': 'exposedAccounts',
-                    'type': 'filterResponse',
-                    'value': [
-                      '0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5',
-                    ],
+                    name: 'exposedAccounts',
+                    type: 'filterResponse',
+                    value: ['0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5'],
                   },
                 ],
-                'date': 1585676177970,
-                'id': '840d72a0-925f-449f-830a-1aa1dd5ce151',
-                'invoker': 'peepeth.com',
-                'parentCapability': 'eth_accounts',
+                date: 1585676177970,
+                id: '840d72a0-925f-449f-830a-1aa1dd5ce151',
+                invoker: 'peepeth.com',
+                parentCapability: 'eth_accounts',
               },
             ],
           },
         },
         identities: {
           '0x7250739de134d33ec7ab1ee592711e15098c9d2d': {
-            'address': '0x7250739de134d33ec7ab1ee592711e15098c9d2d',
-            'name': 'Really Long Name That Should Be Truncated',
+            address: '0x7250739de134d33ec7ab1ee592711e15098c9d2d',
+            name: 'Really Long Name That Should Be Truncated',
           },
           '0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5': {
-            'address': '0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5',
+            address: '0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5',
             lastSelected: 1586359844192,
-            'name': 'Account 1',
+            name: 'Account 1',
           },
           '0xb3958fb96c8201486ae20be1d5c9f58083df343a': {
             lastSelected: 1586359844193,
-            'address': '0xb3958fb96c8201486ae20be1d5c9f58083df343a',
-            'name': 'Account 2',
+            address: '0xb3958fb96c8201486ae20be1d5c9f58083df343a',
+            name: 'Account 2',
           },
           '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc': {
-            'address': '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
+            address: '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
             lastSelected: 1586359844192,
-            'name': 'Account 3',
+            name: 'Account 3',
           },
           '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4': {
             address: '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
             name: 'Account 4',
           },
         },
-        keyrings: [{
-          accounts: [
-            '0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5',
-            '0x7250739de134d33ec7ab1ee592711e15098c9d2d',
-            '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
-            '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
-            '0xb3958fb96c8201486ae20be1d5c9f58083df343a',
-          ],
-        }],
+        keyrings: [
+          {
+            accounts: [
+              '0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5',
+              '0x7250739de134d33ec7ab1ee592711e15098c9d2d',
+              '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
+              '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
+              '0xb3958fb96c8201486ae20be1d5c9f58083df343a',
+            ],
+          },
+        ],
         permissionsHistory: {
           'https://remix.ethereum.org': {
-            'eth_accounts': {
-              'accounts': {
+            eth_accounts: {
+              accounts: {
                 '0x7250739de134d33ec7ab1ee592711e15098c9d2d': 1586359844192,
                 '0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5': 1586359844192,
                 '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4': 1586359844192,
                 '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc': 1586359844192,
                 '0xb3958fb96c8201486ae20be1d5c9f58083df343a': 1586359844192,
               },
-              'lastApproved': 1586359844192,
+              lastApproved: 1586359844192,
             },
           },
         },
@@ -329,109 +315,99 @@ describe('selectors', function () {
   describe('getPermissionsForActiveTab', function () {
     const mockState = {
       activeTab: {
-        'title': 'Eth Sign Tests',
-        'origin': 'https://remix.ethereum.org',
-        'protocol': 'https:',
-        'url': 'https://remix.ethereum.org/',
+        title: 'Eth Sign Tests',
+        origin: 'https://remix.ethereum.org',
+        protocol: 'https:',
+        url: 'https://remix.ethereum.org/',
       },
       metamask: {
         identities: {
           '0x7250739de134d33ec7ab1ee592711e15098c9d2d': {
-            'address': '0x7250739de134d33ec7ab1ee592711e15098c9d2d',
-            'name': 'Really Long Name That Should Be Truncated',
+            address: '0x7250739de134d33ec7ab1ee592711e15098c9d2d',
+            name: 'Really Long Name That Should Be Truncated',
           },
           '0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5': {
-            'address': '0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5',
-            'name': 'Account 1',
+            address: '0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5',
+            name: 'Account 1',
           },
           '0xb3958fb96c8201486ae20be1d5c9f58083df343a': {
-            'address': '0xb3958fb96c8201486ae20be1d5c9f58083df343a',
-            'name': 'Account 2',
+            address: '0xb3958fb96c8201486ae20be1d5c9f58083df343a',
+            name: 'Account 2',
           },
         },
         domains: {
           'https://remix.ethereum.org': {
-            'permissions': [
+            permissions: [
               {
-                '@context': [
-                  'https://github.com/MetaMask/rpc-cap',
-                ],
-                'caveats': [
+                '@context': ['https://github.com/MetaMask/rpc-cap'],
+                caveats: [
                   {
-                    'name': 'exposedAccounts',
-                    'type': 'filterResponse',
-                    'value': [
+                    name: 'exposedAccounts',
+                    type: 'filterResponse',
+                    value: [
                       '0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5',
                       '0x7250739de134d33ec7ab1ee592711e15098c9d2d',
                     ],
                   },
                 ],
-                'date': 1586359844177,
-                'id': '3aa65a8b-3bcb-4944-941b-1baa5fe0ed8b',
-                'invoker': 'https://remix.ethereum.org',
-                'parentCapability': 'eth_accounts',
+                date: 1586359844177,
+                id: '3aa65a8b-3bcb-4944-941b-1baa5fe0ed8b',
+                invoker: 'https://remix.ethereum.org',
+                parentCapability: 'eth_accounts',
               },
             ],
           },
           'peepeth.com': {
-            'permissions': [
+            permissions: [
               {
-                '@context': [
-                  'https://github.com/MetaMask/rpc-cap',
-                ],
-                'caveats': [
+                '@context': ['https://github.com/MetaMask/rpc-cap'],
+                caveats: [
                   {
-                    'name': 'exposedAccounts',
-                    'type': 'filterResponse',
-                    'value': [
-                      '0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5',
-                    ],
+                    name: 'exposedAccounts',
+                    type: 'filterResponse',
+                    value: ['0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5'],
                   },
                 ],
-                'date': 1585676177970,
-                'id': '840d72a0-925f-449f-830a-1aa1dd5ce151',
-                'invoker': 'peepeth.com',
-                'parentCapability': 'eth_accounts',
+                date: 1585676177970,
+                id: '840d72a0-925f-449f-830a-1aa1dd5ce151',
+                invoker: 'peepeth.com',
+                parentCapability: 'eth_accounts',
               },
             ],
           },
           'uniswap.exchange': {
-            'permissions': [
+            permissions: [
               {
-                '@context': [
-                  'https://github.com/MetaMask/rpc-cap',
-                ],
-                'caveats': [
+                '@context': ['https://github.com/MetaMask/rpc-cap'],
+                caveats: [
                   {
-                    'name': 'exposedAccounts',
-                    'type': 'filterResponse',
-                    'value': [
-                      '0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5',
-                    ],
+                    name: 'exposedAccounts',
+                    type: 'filterResponse',
+                    value: ['0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5'],
                   },
                 ],
-                'date': 1585616816623,
-                'id': 'ce625215-f2e9-48e7-93ca-21ba193244ff',
-                'invoker': 'uniswap.exchange',
-                'parentCapability': 'eth_accounts',
+                date: 1585616816623,
+                id: 'ce625215-f2e9-48e7-93ca-21ba193244ff',
+                invoker: 'uniswap.exchange',
+                parentCapability: 'eth_accounts',
               },
             ],
           },
         },
         domainMetadata: {
           'https://remix.ethereum.org': {
-            'icon': 'https://remix.ethereum.org/icon.png',
-            'name': 'Remix - Ethereum IDE',
+            icon: 'https://remix.ethereum.org/icon.png',
+            name: 'Remix - Ethereum IDE',
           },
         },
         permissionsHistory: {
           'https://remix.ethereum.org': {
-            'eth_accounts': {
-              'accounts': {
+            eth_accounts: {
+              accounts: {
                 '0x7250739de134d33ec7ab1ee592711e15098c9d2d': 1586359844192,
                 '0x8e5d75d60224ea0c33d0041e75de68b1c3cb6dd5': 1586359844192,
               },
-              'lastApproved': 1586359844192,
+              lastApproved: 1586359844192,
             },
           },
         },
@@ -439,10 +415,11 @@ describe('selectors', function () {
     }
 
     it('should return a list of permissions strings', function () {
-      assert.deepEqual(getPermissionsForActiveTab(mockState), [{
-        key: 'eth_accounts',
-      }])
+      assert.deepEqual(getPermissionsForActiveTab(mockState), [
+        {
+          key: 'eth_accounts',
+        },
+      ])
     })
   })
-
 })
diff --git a/ui/app/selectors/tests/selectors.test.js b/ui/app/selectors/tests/selectors.test.js
index ef9c6826f..ed76b7305 100644
--- a/ui/app/selectors/tests/selectors.test.js
+++ b/ui/app/selectors/tests/selectors.test.js
@@ -3,7 +3,6 @@ import * as selectors from '../selectors'
 import mockState from '../../../../test/data/mock-state.json'
 
 describe('Selectors', function () {
-
   describe('#getSelectedAddress', function () {
     it('returns undefined if selectedAddress is undefined', function () {
       assert.equal(selectors.getSelectedAddress({ metamask: {} }), undefined)
@@ -11,19 +10,18 @@ describe('Selectors', function () {
 
     it('returns selectedAddress', function () {
       const selectedAddress = '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc'
-      assert.equal(selectors.getSelectedAddress({ metamask: { selectedAddress } }), selectedAddress)
+      assert.equal(
+        selectors.getSelectedAddress({ metamask: { selectedAddress } }),
+        selectedAddress,
+      )
     })
-
   })
 
   it('returns selected identity', function () {
-    assert.deepEqual(
-      selectors.getSelectedIdentity(mockState),
-      {
-        address: '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
-        name: 'Test Account',
-      },
-    )
+    assert.deepEqual(selectors.getSelectedIdentity(mockState), {
+      address: '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
+      name: 'Test Account',
+    })
   })
 
   it('returns selected account', function () {
@@ -44,33 +42,40 @@ describe('Selectors', function () {
 
   describe('#getAddressBook', function () {
     it('should return the address book', function () {
-      assert.deepEqual(
-        selectors.getAddressBook(mockState),
-        [
-          {
-            'address': '0xc42edfcc21ed14dda456aa0756c153f7985d8813',
-            'chainId': '0x4',
-            'isEns': false,
-            'memo': '',
-            'name': 'Address Book Account 1',
-          },
-        ],
-      )
+      assert.deepEqual(selectors.getAddressBook(mockState), [
+        {
+          address: '0xc42edfcc21ed14dda456aa0756c153f7985d8813',
+          chainId: '0x4',
+          isEns: false,
+          memo: '',
+          name: 'Address Book Account 1',
+        },
+      ])
     })
   })
 
   it('returns accounts with balance, address, and name from identity and accounts in state', function () {
-    const accountsWithSendEther = selectors.accountsWithSendEtherInfoSelector(mockState)
+    const accountsWithSendEther = selectors.accountsWithSendEtherInfoSelector(
+      mockState,
+    )
     assert.equal(accountsWithSendEther.length, 2)
     assert.equal(accountsWithSendEther[0].balance, '0x0')
-    assert.equal(accountsWithSendEther[0].address, '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc')
+    assert.equal(
+      accountsWithSendEther[0].address,
+      '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
+    )
     assert.equal(accountsWithSendEther[0].name, 'Test Account')
   })
 
   it('returns selected account with balance, address, and name from accountsWithSendEtherInfoSelector', function () {
-    const currentAccountwithSendEther = selectors.getCurrentAccountWithSendEtherInfo(mockState)
+    const currentAccountwithSendEther = selectors.getCurrentAccountWithSendEtherInfo(
+      mockState,
+    )
     assert.equal(currentAccountwithSendEther.balance, '0x0')
-    assert.equal(currentAccountwithSendEther.address, '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc')
+    assert.equal(
+      currentAccountwithSendEther.address,
+      '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
+    )
     assert.equal(currentAccountwithSendEther.name, 'Test Account')
   })
 
diff --git a/ui/app/selectors/tests/send-selectors-test-data.js b/ui/app/selectors/tests/send-selectors-test-data.js
index 98cf12ed1..a55d1843b 100644
--- a/ui/app/selectors/tests/send-selectors-test-data.js
+++ b/ui/app/selectors/tests/send-selectors-test-data.js
@@ -1,221 +1,216 @@
 const state = {
-  'metamask': {
-    'isInitialized': true,
-    'isUnlocked': true,
-    'featureFlags': { 'sendHexData': true },
-    'rpcUrl': 'https://rawtestrpc.metamask.io/',
-    'identities': {
+  metamask: {
+    isInitialized: true,
+    isUnlocked: true,
+    featureFlags: { sendHexData: true },
+    rpcUrl: 'https://rawtestrpc.metamask.io/',
+    identities: {
       '0xfdea65c8e26263f6d9a1b5de9555d2931a33b825': {
-        'address': '0xfdea65c8e26263f6d9a1b5de9555d2931a33b825',
-        'name': 'Send Account 1',
+        address: '0xfdea65c8e26263f6d9a1b5de9555d2931a33b825',
+        name: 'Send Account 1',
       },
       '0xc5b8dbac4c1d3f152cdeb400e2313f309c410acb': {
-        'address': '0xc5b8dbac4c1d3f152cdeb400e2313f309c410acb',
-        'name': 'Send Account 2',
+        address: '0xc5b8dbac4c1d3f152cdeb400e2313f309c410acb',
+        name: 'Send Account 2',
       },
       '0x2f8d4a878cfa04a6e60d46362f5644deab66572d': {
-        'address': '0x2f8d4a878cfa04a6e60d46362f5644deab66572d',
-        'name': 'Send Account 3',
+        address: '0x2f8d4a878cfa04a6e60d46362f5644deab66572d',
+        name: 'Send Account 3',
       },
       '0xd85a4b6a394794842887b8284293d69163007bbb': {
-        'address': '0xd85a4b6a394794842887b8284293d69163007bbb',
-        'name': 'Send Account 4',
+        address: '0xd85a4b6a394794842887b8284293d69163007bbb',
+        name: 'Send Account 4',
       },
     },
-    'cachedBalances': {},
-    'currentBlockGasLimit': '0x4c1878',
-    'currentCurrency': 'USD',
-    'conversionRate': 1200.88200327,
-    'conversionDate': 1489013762,
-    'nativeCurrency': 'ETH',
-    'frequentRpcList': [],
-    'network': '3',
-    'provider': {
-      'type': 'testnet',
-      'chainId': '0x3',
+    cachedBalances: {},
+    currentBlockGasLimit: '0x4c1878',
+    currentCurrency: 'USD',
+    conversionRate: 1200.88200327,
+    conversionDate: 1489013762,
+    nativeCurrency: 'ETH',
+    frequentRpcList: [],
+    network: '3',
+    provider: {
+      type: 'testnet',
+      chainId: '0x3',
     },
-    'accounts': {
+    accounts: {
       '0xfdea65c8e26263f6d9a1b5de9555d2931a33b825': {
-        'code': '0x',
-        'balance': '0x47c9d71831c76efe',
-        'nonce': '0x1b',
-        'address': '0xfdea65c8e26263f6d9a1b5de9555d2931a33b825',
+        code: '0x',
+        balance: '0x47c9d71831c76efe',
+        nonce: '0x1b',
+        address: '0xfdea65c8e26263f6d9a1b5de9555d2931a33b825',
       },
       '0xc5b8dbac4c1d3f152cdeb400e2313f309c410acb': {
-        'code': '0x',
-        'balance': '0x37452b1315889f80',
-        'nonce': '0xa',
-        'address': '0xc5b8dbac4c1d3f152cdeb400e2313f309c410acb',
+        code: '0x',
+        balance: '0x37452b1315889f80',
+        nonce: '0xa',
+        address: '0xc5b8dbac4c1d3f152cdeb400e2313f309c410acb',
       },
       '0x2f8d4a878cfa04a6e60d46362f5644deab66572d': {
-        'code': '0x',
-        'balance': '0x30c9d71831c76efe',
-        'nonce': '0x1c',
-        'address': '0x2f8d4a878cfa04a6e60d46362f5644deab66572d',
+        code: '0x',
+        balance: '0x30c9d71831c76efe',
+        nonce: '0x1c',
+        address: '0x2f8d4a878cfa04a6e60d46362f5644deab66572d',
       },
       '0xd85a4b6a394794842887b8284293d69163007bbb': {
-        'code': '0x',
-        'balance': '0x0',
-        'nonce': '0x0',
-        'address': '0xd85a4b6a394794842887b8284293d69163007bbb',
+        code: '0x',
+        balance: '0x0',
+        nonce: '0x0',
+        address: '0xd85a4b6a394794842887b8284293d69163007bbb',
       },
     },
-    'addressBook': {
+    addressBook: {
       '0x3': {
         '0x06195827297c7a80a443b6894d3bdb8824b43896': {
-          'address': '0x06195827297c7a80a443b6894d3bdb8824b43896',
-          'name': 'Address Book Account 1',
-          'chainId': '0x3',
+          address: '0x06195827297c7a80a443b6894d3bdb8824b43896',
+          name: 'Address Book Account 1',
+          chainId: '0x3',
         },
       },
     },
-    'tokens': [
+    tokens: [
       {
-        'address': '0x1a195821297c7a80a433b6894d3bdb8824b43896',
-        'decimals': 18,
-        'symbol': 'ABC',
+        address: '0x1a195821297c7a80a433b6894d3bdb8824b43896',
+        decimals: 18,
+        symbol: 'ABC',
       },
       {
-        'address': '0x8d6b81208414189a58339873ab429b6c47ab92d3',
-        'decimals': 4,
-        'symbol': 'DEF',
+        address: '0x8d6b81208414189a58339873ab429b6c47ab92d3',
+        decimals: 4,
+        symbol: 'DEF',
       },
       {
-        'address': '0xa42084c8d1d9a2198631988579bb36b48433a72b',
-        'decimals': 18,
-        'symbol': 'GHI',
+        address: '0xa42084c8d1d9a2198631988579bb36b48433a72b',
+        decimals: 18,
+        symbol: 'GHI',
       },
     ],
-    'transactions': {},
-    'currentNetworkTxList': [
+    transactions: {},
+    currentNetworkTxList: [
       {
-        'id': 'mockTokenTx1',
-        'txParams': {
-          'to': '0x8d6b81208414189a58339873ab429b6c47ab92d3',
-          'from': '0xd85a4b6a394794842887b8284293d69163007bbb',
+        id: 'mockTokenTx1',
+        txParams: {
+          to: '0x8d6b81208414189a58339873ab429b6c47ab92d3',
+          from: '0xd85a4b6a394794842887b8284293d69163007bbb',
         },
-        'time': 1700000000000,
+        time: 1700000000000,
       },
       {
-        'id': 'mockTokenTx2',
-        'txParams': {
-          'to': '0xafaketokenaddress',
-          'from': '0xd85a4b6a394794842887b8284293d69163007bbb',
+        id: 'mockTokenTx2',
+        txParams: {
+          to: '0xafaketokenaddress',
+          from: '0xd85a4b6a394794842887b8284293d69163007bbb',
         },
-        'time': 1600000000000,
+        time: 1600000000000,
       },
       {
-        'id': 'mockTokenTx3',
-        'txParams': {
-          'to': '0x8d6b81208414189a58339873ab429b6c47ab92d3',
-          'from': '0xd85a4b6a394794842887b8284293d69163007bbb',
+        id: 'mockTokenTx3',
+        txParams: {
+          to: '0x8d6b81208414189a58339873ab429b6c47ab92d3',
+          from: '0xd85a4b6a394794842887b8284293d69163007bbb',
         },
-        'time': 1500000000000,
+        time: 1500000000000,
       },
       {
-        'id': 'mockEthTx1',
-        'txParams': {
-          'to': '0xd85a4b6a394794842887b8284293d69163007bbb',
-          'from': '0xd85a4b6a394794842887b8284293d69163007bbb',
+        id: 'mockEthTx1',
+        txParams: {
+          to: '0xd85a4b6a394794842887b8284293d69163007bbb',
+          from: '0xd85a4b6a394794842887b8284293d69163007bbb',
         },
-        'time': 1400000000000,
+        time: 1400000000000,
       },
     ],
-    'unapprovedMsgs': {
-      '0xabc': { id: 'unapprovedMessage1', 'time': 1650000000000 },
-      '0xdef': { id: 'unapprovedMessage2', 'time': 1550000000000 },
-      '0xghi': { id: 'unapprovedMessage3', 'time': 1450000000000 },
+    unapprovedMsgs: {
+      '0xabc': { id: 'unapprovedMessage1', time: 1650000000000 },
+      '0xdef': { id: 'unapprovedMessage2', time: 1550000000000 },
+      '0xghi': { id: 'unapprovedMessage3', time: 1450000000000 },
     },
-    'unapprovedMsgCount': 0,
-    'unapprovedPersonalMsgs': {},
-    'unapprovedPersonalMsgCount': 0,
-    'unapprovedDecryptMsgs': {},
-    'unapprovedDecryptMsgCount': 0,
-    'unapprovedEncryptionPublicKeyMsgs': {},
-    'unapprovedEncryptionPublicKeyMsgCount': 0,
-    'keyringTypes': [
-      'Simple Key Pair',
-      'HD Key Tree',
-    ],
-    'keyrings': [
+    unapprovedMsgCount: 0,
+    unapprovedPersonalMsgs: {},
+    unapprovedPersonalMsgCount: 0,
+    unapprovedDecryptMsgs: {},
+    unapprovedDecryptMsgCount: 0,
+    unapprovedEncryptionPublicKeyMsgs: {},
+    unapprovedEncryptionPublicKeyMsgCount: 0,
+    keyringTypes: ['Simple Key Pair', 'HD Key Tree'],
+    keyrings: [
       {
-        'type': 'HD Key Tree',
-        'accounts': [
+        type: 'HD Key Tree',
+        accounts: [
           'fdea65c8e26263f6d9a1b5de9555d2931a33b825',
           'c5b8dbac4c1d3f152cdeb400e2313f309c410acb',
           '2f8d4a878cfa04a6e60d46362f5644deab66572d',
         ],
       },
       {
-        'type': 'Simple Key Pair',
-        'accounts': [
-          '0xd85a4b6a394794842887b8284293d69163007bbb',
-        ],
+        type: 'Simple Key Pair',
+        accounts: ['0xd85a4b6a394794842887b8284293d69163007bbb'],
       },
     ],
-    'selectedAddress': '0xd85a4b6a394794842887b8284293d69163007bbb',
-    'send': {
-      'gasLimit': '0xFFFF',
-      'gasPrice': '0xaa',
-      'gasTotal': '0xb451dc41b578',
-      'tokenBalance': 3434,
-      'from': '0xc5b8dbac4c1d3f152cdeb400e2313f309c410acb',
-      'to': '0x987fedabc',
-      'amount': '0x080',
-      'memo': '',
-      'errors': {
-        'someError': null,
+    selectedAddress: '0xd85a4b6a394794842887b8284293d69163007bbb',
+    send: {
+      gasLimit: '0xFFFF',
+      gasPrice: '0xaa',
+      gasTotal: '0xb451dc41b578',
+      tokenBalance: 3434,
+      from: '0xc5b8dbac4c1d3f152cdeb400e2313f309c410acb',
+      to: '0x987fedabc',
+      amount: '0x080',
+      memo: '',
+      errors: {
+        someError: null,
       },
-      'maxModeOn': false,
-      'editingTransactionId': 97531,
+      maxModeOn: false,
+      editingTransactionId: 97531,
     },
-    'unapprovedTxs': {
-      '4768706228115573': {
-        'id': 4768706228115573,
-        'time': 1487363153561,
-        'status': 'unapproved',
-        'gasMultiplier': 1,
-        'metamaskNetworkId': '3',
-        'txParams': {
-          'from': '0xc5b8dbac4c1d3f152cdeb400e2313f309c410acb',
-          'to': '0x18a3462427bcc9133bb46e88bcbe39cd7ef0e761',
-          'value': '0xde0b6b3a7640000',
-          'metamaskId': 4768706228115573,
-          'metamaskNetworkId': '3',
-          'gas': '0x5209',
+    unapprovedTxs: {
+      4768706228115573: {
+        id: 4768706228115573,
+        time: 1487363153561,
+        status: 'unapproved',
+        gasMultiplier: 1,
+        metamaskNetworkId: '3',
+        txParams: {
+          from: '0xc5b8dbac4c1d3f152cdeb400e2313f309c410acb',
+          to: '0x18a3462427bcc9133bb46e88bcbe39cd7ef0e761',
+          value: '0xde0b6b3a7640000',
+          metamaskId: 4768706228115573,
+          metamaskNetworkId: '3',
+          gas: '0x5209',
         },
-        'txFee': '17e0186e60800',
-        'txValue': 'de0b6b3a7640000',
-        'maxCost': 'de234b52e4a0800',
-        'gasPrice': '4a817c800',
+        txFee: '17e0186e60800',
+        txValue: 'de0b6b3a7640000',
+        maxCost: 'de234b52e4a0800',
+        gasPrice: '4a817c800',
       },
     },
-    'currentLocale': 'en',
+    currentLocale: 'en',
   },
-  'appState': {
-    'menuOpen': false,
-    'currentView': {
-      'name': 'accountDetail',
-      'detailView': null,
-      'context': '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
+  appState: {
+    menuOpen: false,
+    currentView: {
+      name: 'accountDetail',
+      detailView: null,
+      context: '0x0dcd5d886577d5081b0c52e242ef29e70be3e7bc',
     },
-    'accountDetail': {
-      'subview': 'transactions',
+    accountDetail: {
+      subview: 'transactions',
     },
-    'modal': {
-      'modalState': {},
-      'previousModalState': {},
+    modal: {
+      modalState: {},
+      previousModalState: {},
     },
-    'isLoading': false,
-    'warning': null,
-    'scrollToBottom': false,
-    'forgottenPassword': null,
+    isLoading: false,
+    warning: null,
+    scrollToBottom: false,
+    forgottenPassword: null,
   },
-  'identities': {},
-  'send': {
-    'fromDropdownOpen': false,
-    'toDropdownOpen': false,
-    'errors': { 'someError': null },
+  identities: {},
+  send: {
+    fromDropdownOpen: false,
+    toDropdownOpen: false,
+    errors: { someError: null },
   },
 }
 
diff --git a/ui/app/selectors/tests/send.test.js b/ui/app/selectors/tests/send.test.js
index d168cdd87..cd4a8851e 100644
--- a/ui/app/selectors/tests/send.test.js
+++ b/ui/app/selectors/tests/send.test.js
@@ -52,64 +52,28 @@ describe('send selectors', function () {
 
   describe('accountsWithSendEtherInfoSelector()', function () {
     it('should return an array of account objects with name info from identities', function () {
-      assert.deepEqual(
-        accountsWithSendEtherInfoSelector(mockState),
-        [
-          {
-            code: '0x',
-            balance: '0x47c9d71831c76efe',
-            nonce: '0x1b',
-            address: '0xfdea65c8e26263f6d9a1b5de9555d2931a33b825',
-            name: 'Send Account 1',
-          },
-          {
-            code: '0x',
-            balance: '0x37452b1315889f80',
-            nonce: '0xa',
-            address: '0xc5b8dbac4c1d3f152cdeb400e2313f309c410acb',
-            name: 'Send Account 2',
-          },
-          {
-            code: '0x',
-            balance: '0x30c9d71831c76efe',
-            nonce: '0x1c',
-            address: '0x2f8d4a878cfa04a6e60d46362f5644deab66572d',
-            name: 'Send Account 3',
-          },
-          {
-            code: '0x',
-            balance: '0x0',
-            nonce: '0x0',
-            address: '0xd85a4b6a394794842887b8284293d69163007bbb',
-            name: 'Send Account 4',
-          },
-        ],
-      )
-    })
-  })
-
-  describe('getBlockGasLimit', function () {
-    it('should return the current block gas limit', function () {
-      assert.deepEqual(
-        getBlockGasLimit(mockState),
-        '0x4c1878',
-      )
-    })
-  })
-
-  describe('getConversionRate()', function () {
-    it('should return the eth conversion rate', function () {
-      assert.deepEqual(
-        getConversionRate(mockState),
-        1200.88200327,
-      )
-    })
-  })
-
-  describe('getCurrentAccountWithSendEtherInfo()', function () {
-    it('should return the currently selected account with identity info', function () {
-      assert.deepEqual(
-        getCurrentAccountWithSendEtherInfo(mockState),
+      assert.deepEqual(accountsWithSendEtherInfoSelector(mockState), [
+        {
+          code: '0x',
+          balance: '0x47c9d71831c76efe',
+          nonce: '0x1b',
+          address: '0xfdea65c8e26263f6d9a1b5de9555d2931a33b825',
+          name: 'Send Account 1',
+        },
+        {
+          code: '0x',
+          balance: '0x37452b1315889f80',
+          nonce: '0xa',
+          address: '0xc5b8dbac4c1d3f152cdeb400e2313f309c410acb',
+          name: 'Send Account 2',
+        },
+        {
+          code: '0x',
+          balance: '0x30c9d71831c76efe',
+          nonce: '0x1c',
+          address: '0x2f8d4a878cfa04a6e60d46362f5644deab66572d',
+          name: 'Send Account 3',
+        },
         {
           code: '0x',
           balance: '0x0',
@@ -117,59 +81,70 @@ describe('send selectors', function () {
           address: '0xd85a4b6a394794842887b8284293d69163007bbb',
           name: 'Send Account 4',
         },
-      )
+      ])
+    })
+  })
+
+  describe('getBlockGasLimit', function () {
+    it('should return the current block gas limit', function () {
+      assert.deepEqual(getBlockGasLimit(mockState), '0x4c1878')
+    })
+  })
+
+  describe('getConversionRate()', function () {
+    it('should return the eth conversion rate', function () {
+      assert.deepEqual(getConversionRate(mockState), 1200.88200327)
+    })
+  })
+
+  describe('getCurrentAccountWithSendEtherInfo()', function () {
+    it('should return the currently selected account with identity info', function () {
+      assert.deepEqual(getCurrentAccountWithSendEtherInfo(mockState), {
+        code: '0x',
+        balance: '0x0',
+        nonce: '0x0',
+        address: '0xd85a4b6a394794842887b8284293d69163007bbb',
+        name: 'Send Account 4',
+      })
     })
   })
 
   describe('getNativeCurrency()', function () {
     it('should return the ticker symbol of the selected network', function () {
-      assert.equal(
-        getNativeCurrency(mockState),
-        'ETH',
-      )
+      assert.equal(getNativeCurrency(mockState), 'ETH')
     })
   })
 
   describe('getCurrentNetwork()', function () {
     it('should return the id of the currently selected network', function () {
-      assert.equal(
-        getCurrentNetwork(mockState),
-        '3',
-      )
+      assert.equal(getCurrentNetwork(mockState), '3')
     })
   })
 
   describe('getGasLimit()', function () {
     it('should return the send.gasLimit', function () {
-      assert.equal(
-        getGasLimit(mockState),
-        '0xFFFF',
-      )
+      assert.equal(getGasLimit(mockState), '0xFFFF')
     })
   })
 
   describe('getGasPrice()', function () {
     it('should return the send.gasPrice', function () {
-      assert.equal(
-        getGasPrice(mockState),
-        '0xaa',
-      )
+      assert.equal(getGasPrice(mockState), '0xaa')
     })
   })
 
   describe('getGasTotal()', function () {
     it('should return the send.gasTotal', function () {
-      assert.equal(
-        getGasTotal(mockState),
-        'a9ff56',
-      )
+      assert.equal(getGasTotal(mockState), 'a9ff56')
     })
   })
 
   describe('getPrimaryCurrency()', function () {
     it('should return the symbol of the send token', function () {
       assert.equal(
-        getPrimaryCurrency({ metamask: { send: { token: { symbol: 'DEF' } } } }),
+        getPrimaryCurrency({
+          metamask: { send: { token: { symbol: 'DEF' } } },
+        }),
         'DEF',
       )
     })
@@ -227,37 +202,25 @@ describe('send selectors', function () {
 
   describe('getSendAmount()', function () {
     it('should return the send.amount', function () {
-      assert.equal(
-        getSendAmount(mockState),
-        '0x080',
-      )
+      assert.equal(getSendAmount(mockState), '0x080')
     })
   })
 
   describe('getSendEditingTransactionId()', function () {
     it('should return the send.editingTransactionId', function () {
-      assert.equal(
-        getSendEditingTransactionId(mockState),
-        97531,
-      )
+      assert.equal(getSendEditingTransactionId(mockState), 97531)
     })
   })
 
   describe('getSendErrors()', function () {
     it('should return the send.errors', function () {
-      assert.deepEqual(
-        getSendErrors(mockState),
-        { someError: null },
-      )
+      assert.deepEqual(getSendErrors(mockState), { someError: null })
     })
   })
 
   describe('getSendHexDataFeatureFlagState()', function () {
     it('should return the sendHexData feature flag state', function () {
-      assert.deepEqual(
-        getSendHexDataFeatureFlagState(mockState),
-        true,
-      )
+      assert.deepEqual(getSendHexDataFeatureFlagState(mockState), true)
     })
   })
 
@@ -272,10 +235,7 @@ describe('send selectors', function () {
 
   describe('getSendFromBalance()', function () {
     it('should get the send.from balance if it exists', function () {
-      assert.equal(
-        getSendFromBalance(mockState),
-        '0x37452b1315889f80',
-      )
+      assert.equal(getSendFromBalance(mockState), '0x37452b1315889f80')
     })
 
     it('should get the selected account balance if the send.from does not exist', function () {
@@ -287,24 +247,18 @@ describe('send selectors', function () {
           },
         },
       }
-      assert.equal(
-        getSendFromBalance(editedMockState),
-        '0x0',
-      )
+      assert.equal(getSendFromBalance(editedMockState), '0x0')
     })
   })
 
   describe('getSendFromObject()', function () {
     it('should return send.from if it exists', function () {
-      assert.deepEqual(
-        getSendFromObject(mockState),
-        {
-          address: '0xc5b8dbac4c1d3f152cdeb400e2313f309c410acb',
-          balance: '0x37452b1315889f80',
-          code: '0x',
-          nonce: '0xa',
-        },
-      )
+      assert.deepEqual(getSendFromObject(mockState), {
+        address: '0xc5b8dbac4c1d3f152cdeb400e2313f309c410acb',
+        balance: '0x37452b1315889f80',
+        code: '0x',
+        nonce: '0xa',
+      })
     })
 
     it('should return the current account if send.from does not exist', function () {
@@ -316,119 +270,100 @@ describe('send selectors', function () {
           },
         },
       }
-      assert.deepEqual(
-        getSendFromObject(editedMockState),
-        {
-          code: '0x',
-          balance: '0x0',
-          nonce: '0x0',
-          address: '0xd85a4b6a394794842887b8284293d69163007bbb',
-        },
-      )
+      assert.deepEqual(getSendFromObject(editedMockState), {
+        code: '0x',
+        balance: '0x0',
+        nonce: '0x0',
+        address: '0xd85a4b6a394794842887b8284293d69163007bbb',
+      })
     })
   })
 
   describe('getSendMaxModeState()', function () {
     it('should return send.maxModeOn', function () {
-      assert.equal(
-        getSendMaxModeState(mockState),
-        false,
-      )
+      assert.equal(getSendMaxModeState(mockState), false)
     })
   })
 
   describe('getSendTo()', function () {
     it('should return send.to', function () {
-      assert.equal(
-        getSendTo(mockState),
-        '0x987fedabc',
-      )
+      assert.equal(getSendTo(mockState), '0x987fedabc')
     })
   })
 
   describe('getSendToAccounts()', function () {
     it('should return an array including all the users accounts and the address book', function () {
-      assert.deepEqual(
-        getSendToAccounts(mockState),
-        [
-          {
-            code: '0x',
-            balance: '0x47c9d71831c76efe',
-            nonce: '0x1b',
-            address: '0xfdea65c8e26263f6d9a1b5de9555d2931a33b825',
-            name: 'Send Account 1',
-          },
-          {
-            code: '0x',
-            balance: '0x37452b1315889f80',
-            nonce: '0xa',
-            address: '0xc5b8dbac4c1d3f152cdeb400e2313f309c410acb',
-            name: 'Send Account 2',
-          },
-          {
-            code: '0x',
-            balance: '0x30c9d71831c76efe',
-            nonce: '0x1c',
-            address: '0x2f8d4a878cfa04a6e60d46362f5644deab66572d',
-            name: 'Send Account 3',
-          },
-          {
-            code: '0x',
-            balance: '0x0',
-            nonce: '0x0',
-            address: '0xd85a4b6a394794842887b8284293d69163007bbb',
-            name: 'Send Account 4',
-          },
-          {
-            address: '0x06195827297c7a80a443b6894d3bdb8824b43896',
-            name: 'Address Book Account 1',
-            chainId: '0x3',
-          },
-        ],
-      )
+      assert.deepEqual(getSendToAccounts(mockState), [
+        {
+          code: '0x',
+          balance: '0x47c9d71831c76efe',
+          nonce: '0x1b',
+          address: '0xfdea65c8e26263f6d9a1b5de9555d2931a33b825',
+          name: 'Send Account 1',
+        },
+        {
+          code: '0x',
+          balance: '0x37452b1315889f80',
+          nonce: '0xa',
+          address: '0xc5b8dbac4c1d3f152cdeb400e2313f309c410acb',
+          name: 'Send Account 2',
+        },
+        {
+          code: '0x',
+          balance: '0x30c9d71831c76efe',
+          nonce: '0x1c',
+          address: '0x2f8d4a878cfa04a6e60d46362f5644deab66572d',
+          name: 'Send Account 3',
+        },
+        {
+          code: '0x',
+          balance: '0x0',
+          nonce: '0x0',
+          address: '0xd85a4b6a394794842887b8284293d69163007bbb',
+          name: 'Send Account 4',
+        },
+        {
+          address: '0x06195827297c7a80a443b6894d3bdb8824b43896',
+          name: 'Address Book Account 1',
+          chainId: '0x3',
+        },
+      ])
     })
   })
 
   describe('getTokenBalance()', function () {
     it('should', function () {
-      assert.equal(
-        getTokenBalance(mockState),
-        3434,
-      )
+      assert.equal(getTokenBalance(mockState), 3434)
     })
   })
 
   describe('getUnapprovedTxs()', function () {
     it('should return the unapproved txs', function () {
-      assert.deepEqual(
-        getUnapprovedTxs(mockState),
-        {
-          4768706228115573: {
-            id: 4768706228115573,
-            time: 1487363153561,
-            status: 'unapproved',
-            gasMultiplier: 1,
+      assert.deepEqual(getUnapprovedTxs(mockState), {
+        4768706228115573: {
+          id: 4768706228115573,
+          time: 1487363153561,
+          status: 'unapproved',
+          gasMultiplier: 1,
+          metamaskNetworkId: '3',
+          txParams: {
+            from: '0xc5b8dbac4c1d3f152cdeb400e2313f309c410acb',
+            to: '0x18a3462427bcc9133bb46e88bcbe39cd7ef0e761',
+            value: '0xde0b6b3a7640000',
+            metamaskId: 4768706228115573,
             metamaskNetworkId: '3',
-            txParams: {
-              from: '0xc5b8dbac4c1d3f152cdeb400e2313f309c410acb',
-              to: '0x18a3462427bcc9133bb46e88bcbe39cd7ef0e761',
-              value: '0xde0b6b3a7640000',
-              metamaskId: 4768706228115573,
-              metamaskNetworkId: '3',
-              gas: '0x5209',
-            },
-            txFee: '17e0186e60800',
-            txValue: 'de0b6b3a7640000',
-            maxCost: 'de234b52e4a0800',
-            gasPrice: '4a817c800',
+            gas: '0x5209',
           },
+          txFee: '17e0186e60800',
+          txValue: 'de0b6b3a7640000',
+          maxCost: 'de234b52e4a0800',
+          gasPrice: '4a817c800',
         },
-      )
+      })
     })
   })
 
   describe('send-amount-row selectors', function () {
-
     describe('sendAmountIsInError()', function () {
       it('should return true if send.errors.amount is truthy', function () {
         const state = {
@@ -457,7 +392,6 @@ describe('send selectors', function () {
   })
 
   describe('send-gas-row selectors', function () {
-
     describe('getGasLoadingError()', function () {
       it('should return send.errors.gasLoading', function () {
         const state = {
@@ -512,7 +446,6 @@ describe('send selectors', function () {
   })
 
   describe('send-header selectors', function () {
-
     const getMetamaskSendMockState = (send) => {
       return {
         metamask: {
@@ -534,7 +467,8 @@ describe('send selectors', function () {
               editingTransactionId: true,
               token: {},
             }),
-          ), 'edit',
+          ),
+          'edit',
         )
       })
 
@@ -546,7 +480,8 @@ describe('send selectors', function () {
               editingTransactionId: false,
               token: {},
             }),
-          ), 'sendTokens',
+          ),
+          'sendTokens',
         )
       })
 
@@ -558,14 +493,14 @@ describe('send selectors', function () {
               editingTransactionId: false,
               token: null,
             }),
-          ), 'sendETH',
+          ),
+          'sendETH',
         )
       })
     })
   })
 
   describe('send-footer selectors', function () {
-
     const getSendMockState = (send) => {
       return {
         send: { ...send },
@@ -574,24 +509,33 @@ describe('send selectors', function () {
 
     describe('isSendFormInError()', function () {
       it('should return true if any of the values of the object returned by getSendErrors are truthy', function () {
-        assert.equal(isSendFormInError(
-          getSendMockState({
-            errors: [true],
-          }),
-        ), true)
+        assert.equal(
+          isSendFormInError(
+            getSendMockState({
+              errors: [true],
+            }),
+          ),
+          true,
+        )
       })
 
       it('should return false if all of the values of the object returned by getSendErrors are falsy', function () {
-        assert.equal(isSendFormInError(
-          getSendMockState({
-            errors: [],
-          }),
-        ), false)
-        assert.equal(isSendFormInError(
-          getSendMockState({
-            errors: [false],
-          }),
-        ), false)
+        assert.equal(
+          isSendFormInError(
+            getSendMockState({
+              errors: [],
+            }),
+          ),
+          false,
+        )
+        assert.equal(
+          isSendFormInError(
+            getSendMockState({
+              errors: [false],
+            }),
+          ),
+          false,
+        )
       })
     })
   })
diff --git a/ui/app/selectors/tests/transactions.test.js b/ui/app/selectors/tests/transactions.test.js
index 65f36b3ea..ce0c80490 100644
--- a/ui/app/selectors/tests/transactions.test.js
+++ b/ui/app/selectors/tests/transactions.test.js
@@ -9,11 +9,8 @@ import {
 } from '../transactions'
 
 describe('Transaction Selectors', function () {
-
   describe('unapprovedMessagesSelector', function () {
-
     it('returns eth sign msg from unapprovedMsgs', function () {
-
       const msg = {
         id: 1,
         msgParams: {
@@ -41,7 +38,6 @@ describe('Transaction Selectors', function () {
     })
 
     it('returns personal sign from unapprovedPersonalMsgsSelector', function () {
-
       const msg = {
         id: 1,
         msgParams: {
@@ -69,7 +65,6 @@ describe('Transaction Selectors', function () {
     })
 
     it('returns typed message from unapprovedTypedMessagesSelector', function () {
-
       const msg = {
         id: 1,
         msgParams: {
@@ -99,9 +94,7 @@ describe('Transaction Selectors', function () {
   })
 
   describe('transactionsSelector', function () {
-
     it('selects the currentNetworkTxList', function () {
-
       const state = {
         metamask: {
           provider: {
@@ -132,7 +125,9 @@ describe('Transaction Selectors', function () {
         },
       }
 
-      const orderedTxList = state.metamask.currentNetworkTxList.sort((a, b) => b.time - a.time)
+      const orderedTxList = state.metamask.currentNetworkTxList.sort(
+        (a, b) => b.time - a.time,
+      )
 
       const selectedTx = transactionsSelector(state)
 
@@ -142,9 +137,7 @@ describe('Transaction Selectors', function () {
   })
 
   describe('nonceSortedTransactionsSelector', function () {
-
     it('returns transaction group nonce sorted tx from from selectedTxList wit', function () {
-
       const tx1 = {
         id: 0,
         time: 0,
@@ -174,10 +167,7 @@ describe('Transaction Selectors', function () {
           featureFlags: {
             showIncomingTransactions: false,
           },
-          currentNetworkTxList: [
-            tx1,
-            tx2,
-          ],
+          currentNetworkTxList: [tx1, tx2],
         },
       }
 
@@ -205,7 +195,6 @@ describe('Transaction Selectors', function () {
   })
 
   describe('Sorting Transactions Selectors', function () {
-
     const submittedTx = {
       id: 0,
       time: 0,
@@ -269,7 +258,6 @@ describe('Transaction Selectors', function () {
     }
 
     it('nonceSortedPendingTransactionsSelector', function () {
-
       const expectedResult = [
         {
           nonce: submittedTx.txParams.nonce,
@@ -297,11 +285,13 @@ describe('Transaction Selectors', function () {
         },
       ]
 
-      assert.deepEqual(nonceSortedPendingTransactionsSelector(state), expectedResult)
+      assert.deepEqual(
+        nonceSortedPendingTransactionsSelector(state),
+        expectedResult,
+      )
     })
 
     it('nonceSortedCompletedTransactionsSelector', function () {
-
       const expectedResult = [
         {
           nonce: confirmedTx.txParams.nonce,
@@ -313,13 +303,18 @@ describe('Transaction Selectors', function () {
         },
       ]
 
-      assert.deepEqual(nonceSortedCompletedTransactionsSelector(state), expectedResult)
+      assert.deepEqual(
+        nonceSortedCompletedTransactionsSelector(state),
+        expectedResult,
+      )
     })
 
     it('submittedPendingTransactionsSelector', function () {
-
       const expectedResult = [submittedTx]
-      assert.deepEqual(submittedPendingTransactionsSelector(state), expectedResult)
+      assert.deepEqual(
+        submittedPendingTransactionsSelector(state),
+        expectedResult,
+      )
     })
   })
 })
diff --git a/ui/app/selectors/transactions.js b/ui/app/selectors/transactions.js
index a19d71ad0..f54076e65 100644
--- a/ui/app/selectors/transactions.js
+++ b/ui/app/selectors/transactions.js
@@ -12,9 +12,7 @@ import {
 } from '../../../app/scripts/controllers/transactions/enums'
 import { hexToDecimal } from '../helpers/utils/conversions.util'
 import txHelper from '../../lib/tx-helper'
-import {
-  getSelectedAddress,
-} from '.'
+import { getSelectedAddress } from '.'
 
 export const incomingTxListSelector = (state) => {
   const { showIncomingTransactions } = state.metamask.featureFlags
@@ -24,24 +22,31 @@ export const incomingTxListSelector = (state) => {
 
   const { network } = state.metamask
   const selectedAddress = getSelectedAddress(state)
-  return Object.values(state.metamask.incomingTransactions)
-    .filter(({ metamaskNetworkId, txParams }) => (
-      txParams.to === selectedAddress && metamaskNetworkId === network
-    ))
+  return Object.values(state.metamask.incomingTransactions).filter(
+    ({ metamaskNetworkId, txParams }) =>
+      txParams.to === selectedAddress && metamaskNetworkId === network,
+  )
 }
 export const unapprovedMsgsSelector = (state) => state.metamask.unapprovedMsgs
-export const currentNetworkTxListSelector = (state) => state.metamask.currentNetworkTxList
-export const unapprovedPersonalMsgsSelector = (state) => state.metamask.unapprovedPersonalMsgs
-export const unapprovedDecryptMsgsSelector = (state) => state.metamask.unapprovedDecryptMsgs
-export const unapprovedEncryptionPublicKeyMsgsSelector = (state) => state.metamask.unapprovedEncryptionPublicKeyMsgs
-export const unapprovedTypedMessagesSelector = (state) => state.metamask.unapprovedTypedMessages
+export const currentNetworkTxListSelector = (state) =>
+  state.metamask.currentNetworkTxList
+export const unapprovedPersonalMsgsSelector = (state) =>
+  state.metamask.unapprovedPersonalMsgs
+export const unapprovedDecryptMsgsSelector = (state) =>
+  state.metamask.unapprovedDecryptMsgs
+export const unapprovedEncryptionPublicKeyMsgsSelector = (state) =>
+  state.metamask.unapprovedEncryptionPublicKeyMsgs
+export const unapprovedTypedMessagesSelector = (state) =>
+  state.metamask.unapprovedTypedMessages
 export const networkSelector = (state) => state.metamask.network
 
 export const selectedAddressTxListSelector = createSelector(
   getSelectedAddress,
   currentNetworkTxListSelector,
   (selectedAddress, transactions = []) => {
-    return transactions.filter(({ txParams }) => txParams.from === selectedAddress)
+    return transactions.filter(
+      ({ txParams }) => txParams.from === selectedAddress,
+    )
   },
 )
 
@@ -59,15 +64,16 @@ export const unapprovedMessagesSelector = createSelector(
     unapprovedEncryptionPublicKeyMsgs = {},
     unapprovedTypedMessages = {},
     network,
-  ) => txHelper(
-    {},
-    unapprovedMsgs,
-    unapprovedPersonalMsgs,
-    unapprovedDecryptMsgs,
-    unapprovedEncryptionPublicKeyMsgs,
-    unapprovedTypedMessages,
-    network,
-  ) || [],
+  ) =>
+    txHelper(
+      {},
+      unapprovedMsgs,
+      unapprovedPersonalMsgs,
+      unapprovedDecryptMsgs,
+      unapprovedEncryptionPublicKeyMsgs,
+      unapprovedTypedMessages,
+      network,
+    ) || [],
 )
 
 export const transactionSubSelector = createSelector(
@@ -84,8 +90,7 @@ export const transactionsSelector = createSelector(
   (subSelectorTxList = [], selectedAddressTxList = []) => {
     const txsToRender = selectedAddressTxList.concat(subSelectorTxList)
 
-    return txsToRender
-      .sort((a, b) => b.time - a.time)
+    return txsToRender.sort((a, b) => b.time - a.time)
   },
 )
 
@@ -161,7 +166,9 @@ const insertTransactionByTime = (transactions, transaction) => {
  * array of transactionGroups.
  */
 const insertTransactionGroupByTime = (transactionGroups, transactionGroup) => {
-  const { primaryTransaction: { time: groupToInsertTime } = {} } = transactionGroup
+  const {
+    primaryTransaction: { time: groupToInsertTime } = {},
+  } = transactionGroup
 
   let insertIndex = transactionGroups.length
 
@@ -188,7 +195,10 @@ const insertTransactionGroupByTime = (transactionGroups, transactionGroup) => {
  * @param {transactionGroup[]} nonNonceTransactionGroups - Array of transactionGroups not intended to be ordered by nonce,
  * but intended to be ordered by timestamp
  */
-const mergeNonNonceTransactionGroups = (orderedTransactionGroups, nonNonceTransactionGroups) => {
+const mergeNonNonceTransactionGroups = (
+  orderedTransactionGroups,
+  nonNonceTransactionGroups,
+) => {
   nonNonceTransactionGroups.forEach((transactionGroup) => {
     insertTransactionGroupByTime(orderedTransactionGroups, transactionGroup)
   })
@@ -208,7 +218,13 @@ export const nonceSortedTransactionsSelector = createSelector(
     const nonceToTransactionsMap = {}
 
     transactions.forEach((transaction) => {
-      const { txParams: { nonce } = {}, status, type, time: txTime, transactionCategory } = transaction
+      const {
+        txParams: { nonce } = {},
+        status,
+        type,
+        time: txTime,
+        transactionCategory,
+      } = transaction
 
       if (typeof nonce === 'undefined' || transactionCategory === 'incoming') {
         const transactionGroup = {
@@ -222,22 +238,37 @@ export const nonceSortedTransactionsSelector = createSelector(
         if (transactionCategory === 'incoming') {
           incomingTransactionGroups.push(transactionGroup)
         } else {
-          insertTransactionGroupByTime(unapprovedTransactionGroups, transactionGroup)
+          insertTransactionGroupByTime(
+            unapprovedTransactionGroups,
+            transactionGroup,
+          )
         }
       } else if (nonce in nonceToTransactionsMap) {
         const nonceProps = nonceToTransactionsMap[nonce]
         insertTransactionByTime(nonceProps.transactions, transaction)
 
-        const { primaryTransaction: { time: primaryTxTime = 0 } = {} } = nonceProps
+        const {
+          primaryTransaction: { time: primaryTxTime = 0 } = {},
+        } = nonceProps
 
-        const previousPrimaryIsNetworkFailure = nonceProps.primaryTransaction.status === FAILED_STATUS && nonceProps.primaryTransaction?.txReceipt?.status !== '0x0'
-        const currentTransactionIsOnChainFailure = transaction?.txReceipt?.status === '0x0'
+        const previousPrimaryIsNetworkFailure =
+          nonceProps.primaryTransaction.status === FAILED_STATUS &&
+          nonceProps.primaryTransaction?.txReceipt?.status !== '0x0'
+        const currentTransactionIsOnChainFailure =
+          transaction?.txReceipt?.status === '0x0'
 
-        if (status === CONFIRMED_STATUS || currentTransactionIsOnChainFailure || previousPrimaryIsNetworkFailure || (txTime > primaryTxTime && status in PRIORITY_STATUS_HASH)) {
+        if (
+          status === CONFIRMED_STATUS ||
+          currentTransactionIsOnChainFailure ||
+          previousPrimaryIsNetworkFailure ||
+          (txTime > primaryTxTime && status in PRIORITY_STATUS_HASH)
+        ) {
           nonceProps.primaryTransaction = transaction
         }
 
-        const { initialTransaction: { time: initialTxTime = 0 } = {} } = nonceProps
+        const {
+          initialTransaction: { time: initialTxTime = 0 } = {},
+        } = nonceProps
 
         // Used to display the transaction action, since we don't want to overwrite the action if
         // it was replaced with a cancel attempt transaction.
@@ -266,8 +297,13 @@ export const nonceSortedTransactionsSelector = createSelector(
       }
     })
 
-    const orderedTransactionGroups = orderedNonces.map((nonce) => nonceToTransactionsMap[nonce])
-    mergeNonNonceTransactionGroups(orderedTransactionGroups, incomingTransactionGroups)
+    const orderedTransactionGroups = orderedNonces.map(
+      (nonce) => nonceToTransactionsMap[nonce],
+    )
+    mergeNonNonceTransactionGroups(
+      orderedTransactionGroups,
+      incomingTransactionGroups,
+    )
     return unapprovedTransactionGroups.concat(orderedTransactionGroups)
   },
 )
@@ -280,9 +316,11 @@ export const nonceSortedTransactionsSelector = createSelector(
  */
 export const nonceSortedPendingTransactionsSelector = createSelector(
   nonceSortedTransactionsSelector,
-  (transactions = []) => (
-    transactions.filter(({ primaryTransaction }) => primaryTransaction.status in PENDING_STATUS_HASH)
-  ),
+  (transactions = []) =>
+    transactions.filter(
+      ({ primaryTransaction }) =>
+        primaryTransaction.status in PENDING_STATUS_HASH,
+    ),
 )
 
 /**
@@ -293,16 +331,19 @@ export const nonceSortedPendingTransactionsSelector = createSelector(
  */
 export const nonceSortedCompletedTransactionsSelector = createSelector(
   nonceSortedTransactionsSelector,
-  (transactions = []) => (
+  (transactions = []) =>
     transactions
-      .filter(({ primaryTransaction }) => !(primaryTransaction.status in PENDING_STATUS_HASH))
-      .reverse()
-  ),
+      .filter(
+        ({ primaryTransaction }) =>
+          !(primaryTransaction.status in PENDING_STATUS_HASH),
+      )
+      .reverse(),
 )
 
 export const submittedPendingTransactionsSelector = createSelector(
   transactionsSelector,
-  (transactions = []) => (
-    transactions.filter((transaction) => transaction.status === SUBMITTED_STATUS)
-  ),
+  (transactions = []) =>
+    transactions.filter(
+      (transaction) => transaction.status === SUBMITTED_STATUS,
+    ),
 )
diff --git a/ui/app/store/actionConstants.js b/ui/app/store/actionConstants.js
index ac7cc11a0..2eebdd018 100644
--- a/ui/app/store/actionConstants.js
+++ b/ui/app/store/actionConstants.js
@@ -58,13 +58,15 @@ export const CLEAR_SEND = 'CLEAR_SEND'
 export const GAS_LOADING_STARTED = 'GAS_LOADING_STARTED'
 export const GAS_LOADING_FINISHED = 'GAS_LOADING_FINISHED'
 export const UPDATE_SEND_ENS_RESOLUTION = 'UPDATE_SEND_ENS_RESOLUTION'
-export const UPDATE_SEND_ENS_RESOLUTION_ERROR = 'UPDATE_SEND_ENS_RESOLUTION_ERROR'
+export const UPDATE_SEND_ENS_RESOLUTION_ERROR =
+  'UPDATE_SEND_ENS_RESOLUTION_ERROR'
 // config screen
 export const SET_RPC_TARGET = 'SET_RPC_TARGET'
 export const SET_PROVIDER_TYPE = 'SET_PROVIDER_TYPE'
 export const SET_PREVIOUS_PROVIDER = 'SET_PREVIOUS_PROVIDER'
 export const UPDATE_TOKENS = 'UPDATE_TOKENS'
-export const SET_HARDWARE_WALLET_DEFAULT_HD_PATH = 'SET_HARDWARE_WALLET_DEFAULT_HD_PATH'
+export const SET_HARDWARE_WALLET_DEFAULT_HD_PATH =
+  'SET_HARDWARE_WALLET_DEFAULT_HD_PATH'
 // loading overlay
 export const SHOW_LOADING = 'SHOW_LOADING_INDICATION'
 export const HIDE_LOADING = 'HIDE_LOADING_INDICATION'
diff --git a/ui/app/store/actions.js b/ui/app/store/actions.js
index 91dadc4eb..c978ee61f 100644
--- a/ui/app/store/actions.js
+++ b/ui/app/store/actions.js
@@ -6,7 +6,10 @@ import { capitalize } from 'lodash'
 import getBuyEthUrl from '../../../app/scripts/lib/buy-eth-url'
 import { checksumAddress } from '../helpers/utils/util'
 import { calcTokenBalance, estimateGasForSend } from '../pages/send/send.utils'
-import { fetchLocale, loadRelativeTimeFormatLocaleData } from '../helpers/utils/i18n-helper'
+import {
+  fetchLocale,
+  loadRelativeTimeFormatLocaleData,
+} from '../helpers/utils/i18n-helper'
 import { getMethodDataAsync } from '../helpers/utils/transactions.util'
 import { fetchSymbolAndDecimals } from '../helpers/utils/token-util'
 import switchDirection from '../helpers/utils/switch-direction'
@@ -25,12 +28,12 @@ import * as actionConstants from './actionConstants'
 
 let background = null
 let promisifiedBackground = null
-export function _setBackgroundConnection (backgroundConnection) {
+export function _setBackgroundConnection(backgroundConnection) {
   background = backgroundConnection
   promisifiedBackground = pify(background)
 }
 
-export function goHome () {
+export function goHome() {
   return {
     type: actionConstants.GO_HOME,
   }
@@ -38,7 +41,7 @@ export function goHome () {
 
 // async actions
 
-export function tryUnlockMetamask (password) {
+export function tryUnlockMetamask(password) {
   return (dispatch) => {
     dispatch(showLoadingIndication())
     dispatch(unlockInProgress())
@@ -82,7 +85,7 @@ export function tryUnlockMetamask (password) {
   }
 }
 
-export function createNewVaultAndRestore (password, seed) {
+export function createNewVaultAndRestore(password, seed) {
   return (dispatch) => {
     dispatch(showLoadingIndication())
     log.debug(`background.createNewVaultAndRestore`)
@@ -111,7 +114,7 @@ export function createNewVaultAndRestore (password, seed) {
   }
 }
 
-export function createNewVaultAndGetSeedPhrase (password) {
+export function createNewVaultAndGetSeedPhrase(password) {
   return async (dispatch) => {
     dispatch(showLoadingIndication())
 
@@ -128,7 +131,7 @@ export function createNewVaultAndGetSeedPhrase (password) {
   }
 }
 
-export function unlockAndGetSeedPhrase (password) {
+export function unlockAndGetSeedPhrase(password) {
   return async (dispatch) => {
     dispatch(showLoadingIndication())
 
@@ -146,7 +149,7 @@ export function unlockAndGetSeedPhrase (password) {
   }
 }
 
-export function submitPassword (password) {
+export function submitPassword(password) {
   return new Promise((resolve, reject) => {
     background.submitPassword(password, (error) => {
       if (error) {
@@ -159,7 +162,7 @@ export function submitPassword (password) {
   })
 }
 
-export function createNewVault (password) {
+export function createNewVault(password) {
   return new Promise((resolve, reject) => {
     background.createNewVaultAndKeychain(password, (error) => {
       if (error) {
@@ -172,7 +175,7 @@ export function createNewVault (password) {
   })
 }
 
-export function verifyPassword (password) {
+export function verifyPassword(password) {
   return new Promise((resolve, reject) => {
     background.verifyPassword(password, (error) => {
       if (error) {
@@ -185,7 +188,7 @@ export function verifyPassword (password) {
   })
 }
 
-export function verifySeedPhrase () {
+export function verifySeedPhrase() {
   return new Promise((resolve, reject) => {
     background.verifySeedPhrase((error, seedWords) => {
       if (error) {
@@ -198,7 +201,7 @@ export function verifySeedPhrase () {
   })
 }
 
-export function requestRevealSeedWords (password) {
+export function requestRevealSeedWords(password) {
   return async (dispatch) => {
     dispatch(showLoadingIndication())
     log.debug(`background.verifyPassword`)
@@ -216,7 +219,7 @@ export function requestRevealSeedWords (password) {
   }
 }
 
-export function tryReverseResolveAddress (address) {
+export function tryReverseResolveAddress(address) {
   return () => {
     return new Promise((resolve) => {
       background.tryReverseResolveAddress(address, (err) => {
@@ -229,7 +232,7 @@ export function tryReverseResolveAddress (address) {
   }
 }
 
-export function fetchInfoToSync () {
+export function fetchInfoToSync() {
   return (dispatch) => {
     log.debug(`background.fetchInfoToSync`)
     return new Promise((resolve, reject) => {
@@ -245,7 +248,7 @@ export function fetchInfoToSync () {
   }
 }
 
-export function resetAccount () {
+export function resetAccount() {
   return (dispatch) => {
     dispatch(showLoadingIndication())
 
@@ -266,7 +269,7 @@ export function resetAccount () {
   }
 }
 
-export function removeAccount (address) {
+export function removeAccount(address) {
   return async (dispatch) => {
     dispatch(showLoadingIndication())
 
@@ -293,7 +296,7 @@ export function removeAccount (address) {
   }
 }
 
-export function importNewAccount (strategy, args) {
+export function importNewAccount(strategy, args) {
   return async (dispatch) => {
     let newState
     dispatch(showLoadingIndication('This may take a while, please be patient.'))
@@ -319,7 +322,7 @@ export function importNewAccount (strategy, args) {
   }
 }
 
-export function addNewAccount () {
+export function addNewAccount() {
   log.debug(`background.addNewAccount`)
   return async (dispatch, getState) => {
     const oldIdentities = getState().metamask.identities
@@ -333,21 +336,26 @@ export function addNewAccount () {
       dispatch(displayWarning(error.message))
       throw error
     }
-    const newAccountAddress = Object.keys(newIdentities).find((address) => !oldIdentities[address])
+    const newAccountAddress = Object.keys(newIdentities).find(
+      (address) => !oldIdentities[address],
+    )
     dispatch(hideLoadingIndication())
     await forceUpdateMetamaskState(dispatch)
     return newAccountAddress
   }
 }
 
-export function checkHardwareStatus (deviceName, hdPath) {
+export function checkHardwareStatus(deviceName, hdPath) {
   log.debug(`background.checkHardwareStatus`, deviceName, hdPath)
   return async (dispatch) => {
     dispatch(showLoadingIndication())
 
     let unlocked
     try {
-      unlocked = await promisifiedBackground.checkHardwareStatus(deviceName, hdPath)
+      unlocked = await promisifiedBackground.checkHardwareStatus(
+        deviceName,
+        hdPath,
+      )
     } catch (error) {
       log.error(error)
       dispatch(displayWarning(error.message))
@@ -360,7 +368,7 @@ export function checkHardwareStatus (deviceName, hdPath) {
   }
 }
 
-export function forgetDevice (deviceName) {
+export function forgetDevice(deviceName) {
   log.debug(`background.forgetDevice`, deviceName)
   return async (dispatch) => {
     dispatch(showLoadingIndication())
@@ -377,14 +385,20 @@ export function forgetDevice (deviceName) {
   }
 }
 
-export function connectHardware (deviceName, page, hdPath) {
+export function connectHardware(deviceName, page, hdPath) {
   log.debug(`background.connectHardware`, deviceName, page, hdPath)
   return async (dispatch) => {
-    dispatch(showLoadingIndication(`Looking for your ${capitalize(deviceName)}...`))
+    dispatch(
+      showLoadingIndication(`Looking for your ${capitalize(deviceName)}...`),
+    )
 
     let accounts
     try {
-      accounts = await promisifiedBackground.connectHardware(deviceName, page, hdPath)
+      accounts = await promisifiedBackground.connectHardware(
+        deviceName,
+        page,
+        hdPath,
+      )
     } catch (error) {
       log.error(error)
       dispatch(displayWarning(error.message))
@@ -397,35 +411,42 @@ export function connectHardware (deviceName, page, hdPath) {
   }
 }
 
-export function unlockHardwareWalletAccount (index, deviceName, hdPath) {
+export function unlockHardwareWalletAccount(index, deviceName, hdPath) {
   log.debug(`background.unlockHardwareWalletAccount`, index, deviceName, hdPath)
   return (dispatch) => {
     dispatch(showLoadingIndication())
     return new Promise((resolve, reject) => {
-      background.unlockHardwareWalletAccount(index, deviceName, hdPath, (err) => {
-        if (err) {
-          log.error(err)
-          dispatch(displayWarning(err.message))
-          reject(err)
-          return
-        }
+      background.unlockHardwareWalletAccount(
+        index,
+        deviceName,
+        hdPath,
+        (err) => {
+          if (err) {
+            log.error(err)
+            dispatch(displayWarning(err.message))
+            reject(err)
+            return
+          }
 
-        dispatch(hideLoadingIndication())
-        resolve()
-      })
+          dispatch(hideLoadingIndication())
+          resolve()
+        },
+      )
     })
   }
 }
 
-export function showQrScanner () {
+export function showQrScanner() {
   return (dispatch) => {
-    dispatch(showModal({
-      name: 'QR_SCANNER',
-    }))
+    dispatch(
+      showModal({
+        name: 'QR_SCANNER',
+      }),
+    )
   }
 }
 
-export function setCurrentCurrency (currencyCode) {
+export function setCurrentCurrency(currencyCode) {
   return async (dispatch) => {
     dispatch(showLoadingIndication())
     log.debug(`background.setCurrentCurrency`)
@@ -450,7 +471,7 @@ export function setCurrentCurrency (currencyCode) {
   }
 }
 
-export function signMsg (msgData) {
+export function signMsg(msgData) {
   log.debug('action - signMsg')
   return async (dispatch) => {
     dispatch(showLoadingIndication())
@@ -472,7 +493,7 @@ export function signMsg (msgData) {
   }
 }
 
-export function signPersonalMsg (msgData) {
+export function signPersonalMsg(msgData) {
   log.debug('action - signPersonalMsg')
   return async (dispatch) => {
     dispatch(showLoadingIndication())
@@ -495,14 +516,16 @@ export function signPersonalMsg (msgData) {
   }
 }
 
-export function decryptMsgInline (decryptedMsgData) {
+export function decryptMsgInline(decryptedMsgData) {
   log.debug('action - decryptMsgInline')
   return async (dispatch) => {
     log.debug(`actions calling background.decryptMessageInline`)
 
     let newState
     try {
-      newState = await promisifiedBackground.decryptMessageInline(decryptedMsgData)
+      newState = await promisifiedBackground.decryptMessageInline(
+        decryptedMsgData,
+      )
     } catch (error) {
       log.error(error)
       dispatch(displayWarning(error.message))
@@ -514,7 +537,7 @@ export function decryptMsgInline (decryptedMsgData) {
   }
 }
 
-export function decryptMsg (decryptedMsgData) {
+export function decryptMsg(decryptedMsgData) {
   log.debug('action - decryptMsg')
   return async (dispatch) => {
     dispatch(showLoadingIndication())
@@ -537,7 +560,7 @@ export function decryptMsg (decryptedMsgData) {
   }
 }
 
-export function encryptionPublicKeyMsg (msgData) {
+export function encryptionPublicKeyMsg(msgData) {
   log.debug('action - encryptionPublicKeyMsg')
   return async (dispatch) => {
     dispatch(showLoadingIndication())
@@ -560,7 +583,7 @@ export function encryptionPublicKeyMsg (msgData) {
   }
 }
 
-export function signTypedMsg (msgData) {
+export function signTypedMsg(msgData) {
   log.debug('action - signTypedMsg')
   return async (dispatch) => {
     dispatch(showLoadingIndication())
@@ -583,7 +606,7 @@ export function signTypedMsg (msgData) {
   }
 }
 
-export function signTx (txData) {
+export function signTx(txData) {
   return (dispatch) => {
     global.ethQuery.sendTransaction(txData, (err) => {
       if (err) {
@@ -594,28 +617,28 @@ export function signTx (txData) {
   }
 }
 
-export function setGasLimit (gasLimit) {
+export function setGasLimit(gasLimit) {
   return {
     type: actionConstants.UPDATE_GAS_LIMIT,
     value: gasLimit,
   }
 }
 
-export function setGasPrice (gasPrice) {
+export function setGasPrice(gasPrice) {
   return {
     type: actionConstants.UPDATE_GAS_PRICE,
     value: gasPrice,
   }
 }
 
-export function setGasTotal (gasTotal) {
+export function setGasTotal(gasTotal) {
   return {
     type: actionConstants.UPDATE_GAS_TOTAL,
     value: gasTotal,
   }
 }
 
-export function updateGasData ({
+export function updateGasData({
   gasPrice,
   blockGasLimit,
   selectedAddress,
@@ -650,23 +673,19 @@ export function updateGasData ({
   }
 }
 
-export function gasLoadingStarted () {
+export function gasLoadingStarted() {
   return {
     type: actionConstants.GAS_LOADING_STARTED,
   }
 }
 
-export function gasLoadingFinished () {
+export function gasLoadingFinished() {
   return {
     type: actionConstants.GAS_LOADING_FINISHED,
   }
 }
 
-export function updateSendTokenBalance ({
-  sendToken,
-  tokenContract,
-  address,
-}) {
+export function updateSendTokenBalance({ sendToken, tokenContract, address }) {
   return (dispatch) => {
     const tokenBalancePromise = tokenContract
       ? tokenContract.balanceOf(address)
@@ -685,94 +704,95 @@ export function updateSendTokenBalance ({
   }
 }
 
-export function updateSendErrors (errorObject) {
+export function updateSendErrors(errorObject) {
   return {
     type: actionConstants.UPDATE_SEND_ERRORS,
     value: errorObject,
   }
 }
 
-export function setSendTokenBalance (tokenBalance) {
+export function setSendTokenBalance(tokenBalance) {
   return {
     type: actionConstants.UPDATE_SEND_TOKEN_BALANCE,
     value: tokenBalance,
   }
 }
 
-export function updateSendHexData (value) {
+export function updateSendHexData(value) {
   return {
     type: actionConstants.UPDATE_SEND_HEX_DATA,
     value,
   }
 }
 
-export function updateSendTo (to, nickname = '') {
+export function updateSendTo(to, nickname = '') {
   return {
     type: actionConstants.UPDATE_SEND_TO,
     value: { to, nickname },
   }
 }
 
-export function updateSendAmount (amount) {
+export function updateSendAmount(amount) {
   return {
     type: actionConstants.UPDATE_SEND_AMOUNT,
     value: amount,
   }
 }
 
-export function updateCustomNonce (value) {
+export function updateCustomNonce(value) {
   return {
     type: actionConstants.UPDATE_CUSTOM_NONCE,
     value,
   }
 }
 
-export function setMaxModeTo (bool) {
+export function setMaxModeTo(bool) {
   return {
     type: actionConstants.UPDATE_MAX_MODE,
     value: bool,
   }
 }
 
-export function updateSend (newSend) {
+export function updateSend(newSend) {
   return {
     type: actionConstants.UPDATE_SEND,
     value: newSend,
   }
 }
 
-export function updateSendToken (token) {
+export function updateSendToken(token) {
   return {
     type: actionConstants.UPDATE_SEND_TOKEN,
     value: token,
   }
 }
 
-export function clearSend () {
+export function clearSend() {
   return {
     type: actionConstants.CLEAR_SEND,
   }
 }
 
-export function updateSendEnsResolution (ensResolution) {
+export function updateSendEnsResolution(ensResolution) {
   return {
     type: actionConstants.UPDATE_SEND_ENS_RESOLUTION,
     payload: ensResolution,
   }
 }
 
-export function updateSendEnsResolutionError (errorMessage) {
+export function updateSendEnsResolutionError(errorMessage) {
   return {
     type: actionConstants.UPDATE_SEND_ENS_RESOLUTION_ERROR,
     payload: errorMessage,
   }
 }
 
-export function signTokenTx (tokenAddress, toAddress, amount, txData) {
+export function signTokenTx(tokenAddress, toAddress, amount, txData) {
   return (dispatch) => {
     dispatch(showLoadingIndication())
     const token = global.eth.contract(abi).at(tokenAddress)
-    token.transfer(toAddress, ethUtil.addHexPrefix(amount), txData)
+    token
+      .transfer(toAddress, ethUtil.addHexPrefix(amount), txData)
       .catch((err) => {
         dispatch(hideLoadingIndication())
         dispatch(displayWarning(err.message))
@@ -796,7 +816,7 @@ const updateMetamaskStateFromBackground = () => {
   })
 }
 
-export function updateTransaction (txData, dontShowLoadingIndicator) {
+export function updateTransaction(txData, dontShowLoadingIndicator) {
   return (dispatch) => {
     !dontShowLoadingIndicator && dispatch(showLoadingIndication())
 
@@ -824,7 +844,7 @@ export function updateTransaction (txData, dontShowLoadingIndicator) {
   }
 }
 
-export function addUnapprovedTransaction (txParams, origin) {
+export function addUnapprovedTransaction(txParams, origin) {
   log.debug('background.addUnapprovedTransaction')
 
   return () => {
@@ -840,7 +860,7 @@ export function addUnapprovedTransaction (txParams, origin) {
   }
 }
 
-export function updateAndApproveTx (txData, dontShowLoadingIndicator) {
+export function updateAndApproveTx(txData, dontShowLoadingIndicator) {
   return (dispatch) => {
     !dontShowLoadingIndicator && dispatch(showLoadingIndication())
     return new Promise((resolve, reject) => {
@@ -877,7 +897,7 @@ export function updateAndApproveTx (txData, dontShowLoadingIndicator) {
   }
 }
 
-export function completedTx (id) {
+export function completedTx(id) {
   return (dispatch, getState) => {
     const state = getState()
     const {
@@ -887,8 +907,16 @@ export function completedTx (id) {
       unapprovedTypedMessages,
       network,
     } = state.metamask
-    const unconfirmedActions = txHelper(unapprovedTxs, unapprovedMsgs, unapprovedPersonalMsgs, unapprovedTypedMessages, network)
-    const otherUnconfirmedActions = unconfirmedActions.filter((tx) => tx.id !== id)
+    const unconfirmedActions = txHelper(
+      unapprovedTxs,
+      unapprovedMsgs,
+      unapprovedPersonalMsgs,
+      unapprovedTypedMessages,
+      network,
+    )
+    const otherUnconfirmedActions = unconfirmedActions.filter(
+      (tx) => tx.id !== id,
+    )
     dispatch({
       type: actionConstants.COMPLETED_TX,
       value: {
@@ -899,7 +927,7 @@ export function completedTx (id) {
   }
 }
 
-export function updateTransactionParams (id, txParams) {
+export function updateTransactionParams(id, txParams) {
   return {
     type: actionConstants.UPDATE_TRANSACTION_PARAMS,
     id,
@@ -907,14 +935,14 @@ export function updateTransactionParams (id, txParams) {
   }
 }
 
-export function txError (err) {
+export function txError(err) {
   return {
     type: actionConstants.TRANSACTION_ERROR,
     message: err.message,
   }
 }
 
-export function cancelMsg (msgData) {
+export function cancelMsg(msgData) {
   return async (dispatch) => {
     dispatch(showLoadingIndication())
 
@@ -931,7 +959,7 @@ export function cancelMsg (msgData) {
   }
 }
 
-export function cancelPersonalMsg (msgData) {
+export function cancelPersonalMsg(msgData) {
   return async (dispatch) => {
     dispatch(showLoadingIndication())
 
@@ -948,7 +976,7 @@ export function cancelPersonalMsg (msgData) {
   }
 }
 
-export function cancelDecryptMsg (msgData) {
+export function cancelDecryptMsg(msgData) {
   return async (dispatch) => {
     dispatch(showLoadingIndication())
 
@@ -965,13 +993,15 @@ export function cancelDecryptMsg (msgData) {
   }
 }
 
-export function cancelEncryptionPublicKeyMsg (msgData) {
+export function cancelEncryptionPublicKeyMsg(msgData) {
   return async (dispatch) => {
     dispatch(showLoadingIndication())
 
     let newState
     try {
-      newState = await promisifiedBackground.cancelEncryptionPublicKey(msgData.id)
+      newState = await promisifiedBackground.cancelEncryptionPublicKey(
+        msgData.id,
+      )
     } finally {
       dispatch(hideLoadingIndication())
     }
@@ -982,7 +1012,7 @@ export function cancelEncryptionPublicKeyMsg (msgData) {
   }
 }
 
-export function cancelTypedMsg (msgData) {
+export function cancelTypedMsg(msgData) {
   return async (dispatch) => {
     dispatch(showLoadingIndication())
 
@@ -999,7 +1029,7 @@ export function cancelTypedMsg (msgData) {
   }
 }
 
-export function cancelTx (txData) {
+export function cancelTx(txData) {
   return (dispatch) => {
     dispatch(showLoadingIndication())
     return new Promise((resolve, reject) => {
@@ -1030,20 +1060,23 @@ export function cancelTx (txData) {
  * @param {Array<object>} txDataList - a list of tx data objects
  * @returns {function(*): Promise<void>}
  */
-export function cancelTxs (txDataList) {
+export function cancelTxs(txDataList) {
   return async (dispatch) => {
     dispatch(showLoadingIndication())
     const txIds = txDataList.map(({ id }) => id)
-    const cancellations = txIds.map((id) => new Promise((resolve, reject) => {
-      background.cancelTransaction(id, (err) => {
-        if (err) {
-          reject(err)
-          return
-        }
+    const cancellations = txIds.map(
+      (id) =>
+        new Promise((resolve, reject) => {
+          background.cancelTransaction(id, (err) => {
+            if (err) {
+              reject(err)
+              return
+            }
 
-        resolve()
-      })
-    }))
+            resolve()
+          })
+        }),
+    )
 
     await Promise.all(cancellations)
     const newState = await updateMetamaskStateFromBackground()
@@ -1058,12 +1091,11 @@ export function cancelTxs (txDataList) {
 
     if (getEnvironmentType() === ENVIRONMENT_TYPE_NOTIFICATION) {
       global.platform.closeCurrentWindow()
-
     }
   }
 }
 
-export function markPasswordForgotten () {
+export function markPasswordForgotten() {
   return async (dispatch) => {
     try {
       await new Promise((resolve, reject) => {
@@ -1073,7 +1105,6 @@ export function markPasswordForgotten () {
             return
           }
           resolve()
-
         })
       })
     } finally {
@@ -1085,26 +1116,25 @@ export function markPasswordForgotten () {
   }
 }
 
-export function unMarkPasswordForgotten () {
+export function unMarkPasswordForgotten() {
   return (dispatch) => {
     return new Promise((resolve) => {
       background.unMarkPasswordForgotten(() => {
         dispatch(forgotPassword(false))
         resolve()
       })
-    })
-      .then(() => forceUpdateMetamaskState(dispatch))
+    }).then(() => forceUpdateMetamaskState(dispatch))
   }
 }
 
-export function forgotPassword (forgotPasswordState = true) {
+export function forgotPassword(forgotPasswordState = true) {
   return {
     type: actionConstants.FORGOT_PASSWORD,
     value: forgotPasswordState,
   }
 }
 
-export function closeWelcomeScreen () {
+export function closeWelcomeScreen() {
   return {
     type: actionConstants.CLOSE_WELCOME_SCREEN,
   }
@@ -1114,34 +1144,31 @@ export function closeWelcomeScreen () {
 // unlock screen
 //
 
-export function unlockInProgress () {
+export function unlockInProgress() {
   return {
     type: actionConstants.UNLOCK_IN_PROGRESS,
   }
 }
 
-export function unlockFailed (message) {
+export function unlockFailed(message) {
   return {
     type: actionConstants.UNLOCK_FAILED,
     value: message,
   }
 }
 
-export function unlockSucceeded (message) {
+export function unlockSucceeded(message) {
   return {
     type: actionConstants.UNLOCK_SUCCEEDED,
     value: message,
   }
 }
 
-export function updateMetamaskState (newState) {
+export function updateMetamaskState(newState) {
   return (dispatch, getState) => {
     const { metamask: currentState } = getState()
 
-    const {
-      currentLocale,
-      selectedAddress,
-    } = currentState
+    const { currentLocale, selectedAddress } = currentState
     const {
       currentLocale: newLocale,
       selectedAddress: newSelectedAddress,
@@ -1173,7 +1200,7 @@ const backgroundSetLocked = () => {
   })
 }
 
-export function lockMetamask () {
+export function lockMetamask() {
   log.debug(`background.setLocked`)
 
   return (dispatch) => {
@@ -1197,13 +1224,13 @@ export function lockMetamask () {
   }
 }
 
-async function _setSelectedAddress (dispatch, address) {
+async function _setSelectedAddress(dispatch, address) {
   log.debug(`background.setSelectedAddress`)
   const tokens = await promisifiedBackground.setSelectedAddress(address)
   dispatch(updateTokens(tokens))
 }
 
-export function setSelectedAddress (address) {
+export function setSelectedAddress(address) {
   return async (dispatch) => {
     dispatch(showLoadingIndication())
     log.debug(`background.setSelectedAddress`)
@@ -1218,19 +1245,29 @@ export function setSelectedAddress (address) {
   }
 }
 
-export function showAccountDetail (address) {
+export function showAccountDetail(address) {
   return async (dispatch, getState) => {
     dispatch(showLoadingIndication())
     log.debug(`background.setSelectedAddress`)
 
     const state = getState()
-    const unconnectedAccountAccountAlertIsEnabled = getUnconnectedAccountAlertEnabledness(state)
+    const unconnectedAccountAccountAlertIsEnabled = getUnconnectedAccountAlertEnabledness(
+      state,
+    )
     const activeTabOrigin = state.activeTab.origin
     const selectedAddress = getSelectedAddress(state)
-    const permittedAccountsForCurrentTab = getPermittedAccountsForCurrentTab(state)
-    const currentTabIsConnectedToPreviousAddress = Boolean(activeTabOrigin) && permittedAccountsForCurrentTab.includes(selectedAddress)
-    const currentTabIsConnectedToNextAddress = Boolean(activeTabOrigin) && permittedAccountsForCurrentTab.includes(address)
-    const switchingToUnconnectedAddress = currentTabIsConnectedToPreviousAddress && !currentTabIsConnectedToNextAddress
+    const permittedAccountsForCurrentTab = getPermittedAccountsForCurrentTab(
+      state,
+    )
+    const currentTabIsConnectedToPreviousAddress =
+      Boolean(activeTabOrigin) &&
+      permittedAccountsForCurrentTab.includes(selectedAddress)
+    const currentTabIsConnectedToNextAddress =
+      Boolean(activeTabOrigin) &&
+      permittedAccountsForCurrentTab.includes(address)
+    const switchingToUnconnectedAddress =
+      currentTabIsConnectedToPreviousAddress &&
+      !currentTabIsConnectedToNextAddress
 
     try {
       await _setSelectedAddress(dispatch, address)
@@ -1244,14 +1281,17 @@ export function showAccountDetail (address) {
       type: actionConstants.SHOW_ACCOUNT_DETAIL,
       value: address,
     })
-    if (unconnectedAccountAccountAlertIsEnabled && switchingToUnconnectedAddress) {
+    if (
+      unconnectedAccountAccountAlertIsEnabled &&
+      switchingToUnconnectedAddress
+    ) {
       dispatch(switchedToUnconnectedAccount())
       await setUnconnectedAccountAlertShown(activeTabOrigin)
     }
   }
 }
 
-export function addPermittedAccount (origin, address) {
+export function addPermittedAccount(origin, address) {
   return async (dispatch) => {
     await new Promise((resolve, reject) => {
       background.addPermittedAccount(origin, address, (error) => {
@@ -1266,7 +1306,7 @@ export function addPermittedAccount (origin, address) {
   }
 }
 
-export function removePermittedAccount (origin, address) {
+export function removePermittedAccount(origin, address) {
   return async (dispatch) => {
     await new Promise((resolve, reject) => {
       background.removePermittedAccount(origin, address, (error) => {
@@ -1281,20 +1321,26 @@ export function removePermittedAccount (origin, address) {
   }
 }
 
-export function showAccountsPage () {
+export function showAccountsPage() {
   return {
     type: actionConstants.SHOW_ACCOUNTS_PAGE,
   }
 }
 
-export function showConfTxPage ({ id } = {}) {
+export function showConfTxPage({ id } = {}) {
   return {
     type: actionConstants.SHOW_CONF_TX_PAGE,
     id,
   }
 }
 
-export function addToken (address, symbol, decimals, image, dontShowLoadingIndicator) {
+export function addToken(
+  address,
+  symbol,
+  decimals,
+  image,
+  dontShowLoadingIndicator,
+) {
   return (dispatch) => {
     !dontShowLoadingIndicator && dispatch(showLoadingIndication())
     return new Promise((resolve, reject) => {
@@ -1312,7 +1358,7 @@ export function addToken (address, symbol, decimals, image, dontShowLoadingIndic
   }
 }
 
-export function removeToken (address) {
+export function removeToken(address) {
   return (dispatch) => {
     dispatch(showLoadingIndication())
     return new Promise((resolve, reject) => {
@@ -1330,25 +1376,24 @@ export function removeToken (address) {
   }
 }
 
-export function addTokens (tokens) {
+export function addTokens(tokens) {
   return (dispatch) => {
     if (Array.isArray(tokens)) {
-      return Promise.all(tokens.map(({ address, symbol, decimals }) => (
-        dispatch(addToken(address, symbol, decimals))
-      )))
+      return Promise.all(
+        tokens.map(({ address, symbol, decimals }) =>
+          dispatch(addToken(address, symbol, decimals)),
+        ),
+      )
     }
     return Promise.all(
-      Object
-        .entries(tokens)
-        .map(([_, { address, symbol, decimals }]) => (
-          dispatch(addToken(address, symbol, decimals))
-        )),
+      Object.entries(tokens).map(([_, { address, symbol, decimals }]) =>
+        dispatch(addToken(address, symbol, decimals)),
+      ),
     )
-
   }
 }
 
-export function removeSuggestedTokens () {
+export function removeSuggestedTokens() {
   return (dispatch) => {
     dispatch(showLoadingIndication())
     return new Promise((resolve) => {
@@ -1366,93 +1411,109 @@ export function removeSuggestedTokens () {
       })
     })
       .then(() => updateMetamaskStateFromBackground())
-      .then((suggestedTokens) => dispatch(updateMetamaskState({ ...suggestedTokens })))
+      .then((suggestedTokens) =>
+        dispatch(updateMetamaskState({ ...suggestedTokens })),
+      )
   }
 }
 
-export function addKnownMethodData (fourBytePrefix, methodData) {
+export function addKnownMethodData(fourBytePrefix, methodData) {
   return () => {
     background.addKnownMethodData(fourBytePrefix, methodData)
   }
 }
 
-export function updateTokens (newTokens) {
+export function updateTokens(newTokens) {
   return {
     type: actionConstants.UPDATE_TOKENS,
     newTokens,
   }
 }
 
-export function clearPendingTokens () {
+export function clearPendingTokens() {
   return {
     type: actionConstants.CLEAR_PENDING_TOKENS,
   }
 }
 
-export function createCancelTransaction (txId, customGasPrice) {
+export function createCancelTransaction(txId, customGasPrice) {
   log.debug('background.cancelTransaction')
   let newTxId
 
   return (dispatch) => {
     return new Promise((resolve, reject) => {
-      background.createCancelTransaction(txId, customGasPrice, (err, newState) => {
-        if (err) {
-          dispatch(displayWarning(err.message))
-          reject(err)
-          return
-        }
+      background.createCancelTransaction(
+        txId,
+        customGasPrice,
+        (err, newState) => {
+          if (err) {
+            dispatch(displayWarning(err.message))
+            reject(err)
+            return
+          }
 
-        const { currentNetworkTxList } = newState
-        const { id } = currentNetworkTxList[currentNetworkTxList.length - 1]
-        newTxId = id
-        resolve(newState)
-      })
+          const { currentNetworkTxList } = newState
+          const { id } = currentNetworkTxList[currentNetworkTxList.length - 1]
+          newTxId = id
+          resolve(newState)
+        },
+      )
     })
       .then((newState) => dispatch(updateMetamaskState(newState)))
       .then(() => newTxId)
   }
 }
 
-export function createSpeedUpTransaction (txId, customGasPrice, customGasLimit) {
+export function createSpeedUpTransaction(txId, customGasPrice, customGasLimit) {
   log.debug('background.createSpeedUpTransaction')
   let newTx
 
   return (dispatch) => {
     return new Promise((resolve, reject) => {
-      background.createSpeedUpTransaction(txId, customGasPrice, customGasLimit, (err, newState) => {
-        if (err) {
-          dispatch(displayWarning(err.message))
-          reject(err)
-          return
-        }
+      background.createSpeedUpTransaction(
+        txId,
+        customGasPrice,
+        customGasLimit,
+        (err, newState) => {
+          if (err) {
+            dispatch(displayWarning(err.message))
+            reject(err)
+            return
+          }
 
-        const { currentNetworkTxList } = newState
-        newTx = currentNetworkTxList[currentNetworkTxList.length - 1]
-        resolve(newState)
-      })
+          const { currentNetworkTxList } = newState
+          newTx = currentNetworkTxList[currentNetworkTxList.length - 1]
+          resolve(newState)
+        },
+      )
     })
       .then((newState) => dispatch(updateMetamaskState(newState)))
       .then(() => newTx)
   }
 }
 
-export function createRetryTransaction (txId, customGasPrice, customGasLimit) {
+export function createRetryTransaction(txId, customGasPrice, customGasLimit) {
   log.debug('background.createRetryTransaction')
   let newTx
 
   return (dispatch) => {
     return new Promise((resolve, reject) => {
-      background.createSpeedUpTransaction(txId, customGasPrice, customGasLimit, (err, newState) => {
-        if (err) {
-          dispatch(displayWarning(err.message))
-          reject(err)
-          return
-        }
+      background.createSpeedUpTransaction(
+        txId,
+        customGasPrice,
+        customGasLimit,
+        (err, newState) => {
+          if (err) {
+            dispatch(displayWarning(err.message))
+            reject(err)
+            return
+          }
 
-        const { currentNetworkTxList } = newState
-        newTx = currentNetworkTxList[currentNetworkTxList.length - 1]
-        resolve(newState)
-      })
+          const { currentNetworkTxList } = newState
+          newTx = currentNetworkTxList[currentNetworkTxList.length - 1]
+          resolve(newState)
+        },
+      )
     })
       .then((newState) => dispatch(updateMetamaskState(newState)))
       .then(() => newTx)
@@ -1463,7 +1524,7 @@ export function createRetryTransaction (txId, customGasPrice, customGasLimit) {
 // config
 //
 
-export function setProviderType (type) {
+export function setProviderType(type) {
   return async (dispatch, getState) => {
     const { type: currentProviderType } = getState().metamask.provider
     log.debug(`background.setProviderType`, type)
@@ -1480,26 +1541,40 @@ export function setProviderType (type) {
   }
 }
 
-export function updateProviderType (type) {
+export function updateProviderType(type) {
   return {
     type: actionConstants.SET_PROVIDER_TYPE,
     value: type,
   }
 }
 
-export function setPreviousProvider (type) {
+export function setPreviousProvider(type) {
   return {
     type: actionConstants.SET_PREVIOUS_PROVIDER,
     value: type,
   }
 }
 
-export function updateAndSetCustomRpc (newRpc, chainId, ticker = 'ETH', nickname, rpcPrefs) {
+export function updateAndSetCustomRpc(
+  newRpc,
+  chainId,
+  ticker = 'ETH',
+  nickname,
+  rpcPrefs,
+) {
   return async (dispatch) => {
-    log.debug(`background.updateAndSetCustomRpc: ${newRpc} ${chainId} ${ticker} ${nickname}`)
+    log.debug(
+      `background.updateAndSetCustomRpc: ${newRpc} ${chainId} ${ticker} ${nickname}`,
+    )
 
     try {
-      await promisifiedBackground.updateAndSetCustomRpc(newRpc, chainId, ticker, nickname || newRpc, rpcPrefs)
+      await promisifiedBackground.updateAndSetCustomRpc(
+        newRpc,
+        chainId,
+        ticker,
+        nickname || newRpc,
+        rpcPrefs,
+      )
     } catch (error) {
       log.error(error)
       dispatch(displayWarning('Had a problem changing networks!'))
@@ -1513,7 +1588,14 @@ export function updateAndSetCustomRpc (newRpc, chainId, ticker = 'ETH', nickname
   }
 }
 
-export function editRpc (oldRpc, newRpc, chainId, ticker = 'ETH', nickname, rpcPrefs) {
+export function editRpc(
+  oldRpc,
+  newRpc,
+  chainId,
+  ticker = 'ETH',
+  nickname,
+  rpcPrefs,
+) {
   return async (dispatch) => {
     log.debug(`background.delRpcTarget: ${oldRpc}`)
     try {
@@ -1525,7 +1607,13 @@ export function editRpc (oldRpc, newRpc, chainId, ticker = 'ETH', nickname, rpcP
     }
 
     try {
-      await promisifiedBackground.updateAndSetCustomRpc(newRpc, chainId, ticker, nickname || newRpc, rpcPrefs)
+      await promisifiedBackground.updateAndSetCustomRpc(
+        newRpc,
+        chainId,
+        ticker,
+        nickname || newRpc,
+        rpcPrefs,
+      )
     } catch (error) {
       log.error(error)
       dispatch(displayWarning('Had a problem changing networks!'))
@@ -1539,12 +1627,19 @@ export function editRpc (oldRpc, newRpc, chainId, ticker = 'ETH', nickname, rpcP
   }
 }
 
-export function setRpcTarget (newRpc, chainId, ticker = 'ETH', nickname) {
+export function setRpcTarget(newRpc, chainId, ticker = 'ETH', nickname) {
   return async (dispatch) => {
-    log.debug(`background.setRpcTarget: ${newRpc} ${chainId} ${ticker} ${nickname}`)
+    log.debug(
+      `background.setRpcTarget: ${newRpc} ${chainId} ${ticker} ${nickname}`,
+    )
 
     try {
-      await promisifiedBackground.setCustomRpc(newRpc, chainId, ticker, nickname || newRpc)
+      await promisifiedBackground.setCustomRpc(
+        newRpc,
+        chainId,
+        ticker,
+        nickname || newRpc,
+      )
     } catch (error) {
       log.error(error)
       dispatch(displayWarning('Had a problem changing networks!'))
@@ -1552,7 +1647,7 @@ export function setRpcTarget (newRpc, chainId, ticker = 'ETH', nickname) {
   }
 }
 
-export function delRpcTarget (oldRpc) {
+export function delRpcTarget(oldRpc) {
   return (dispatch) => {
     log.debug(`background.delRpcTarget: ${oldRpc}`)
     return new Promise((resolve, reject) => {
@@ -1570,7 +1665,7 @@ export function delRpcTarget (oldRpc) {
 }
 
 // Calls the addressBookController to add a new address.
-export function addToAddressBook (recipient, nickname = '', memo = '') {
+export function addToAddressBook(recipient, nickname = '', memo = '') {
   log.debug(`background.addToAddressBook`)
 
   return async (dispatch, getState) => {
@@ -1578,7 +1673,12 @@ export function addToAddressBook (recipient, nickname = '', memo = '') {
 
     let set
     try {
-      set = await promisifiedBackground.setAddressBook(checksumAddress(recipient), nickname, chainId, memo)
+      set = await promisifiedBackground.setAddressBook(
+        checksumAddress(recipient),
+        nickname,
+        chainId,
+        memo,
+      )
     } catch (error) {
       log.error(error)
       dispatch(displayWarning('Address book failed to update'))
@@ -1594,44 +1694,49 @@ export function addToAddressBook (recipient, nickname = '', memo = '') {
  * @description Calls the addressBookController to remove an existing address.
  * @param {string} addressToRemove - Address of the entry to remove from the address book
  */
-export function removeFromAddressBook (chainId, addressToRemove) {
+export function removeFromAddressBook(chainId, addressToRemove) {
   log.debug(`background.removeFromAddressBook`)
 
   return async () => {
-    await promisifiedBackground.removeFromAddressBook(chainId, checksumAddress(addressToRemove))
+    await promisifiedBackground.removeFromAddressBook(
+      chainId,
+      checksumAddress(addressToRemove),
+    )
   }
 }
 
-export function showNetworkDropdown () {
+export function showNetworkDropdown() {
   return {
     type: actionConstants.NETWORK_DROPDOWN_OPEN,
   }
 }
 
-export function hideNetworkDropdown () {
+export function hideNetworkDropdown() {
   return {
     type: actionConstants.NETWORK_DROPDOWN_CLOSE,
   }
 }
 
-export function showModal (payload) {
+export function showModal(payload) {
   return {
     type: actionConstants.MODAL_OPEN,
     payload,
   }
 }
 
-export function hideModal (payload) {
+export function hideModal(payload) {
   return {
     type: actionConstants.MODAL_CLOSE,
     payload,
   }
 }
 
-export function closeCurrentNotificationWindow () {
+export function closeCurrentNotificationWindow() {
   return (dispatch, getState) => {
-    if (getEnvironmentType() === ENVIRONMENT_TYPE_NOTIFICATION &&
-      !hasUnconfirmedTransactions(getState())) {
+    if (
+      getEnvironmentType() === ENVIRONMENT_TYPE_NOTIFICATION &&
+      !hasUnconfirmedTransactions(getState())
+    ) {
       global.platform.closeCurrentWindow()
 
       dispatch(closeNotificationWindow())
@@ -1639,13 +1744,13 @@ export function closeCurrentNotificationWindow () {
   }
 }
 
-export function closeNotificationWindow () {
+export function closeNotificationWindow() {
   return {
     type: actionConstants.CLOSE_NOTIFICATION_WINDOW,
   }
 }
 
-export function showSidebar ({ transitionName, type, props }) {
+export function showSidebar({ transitionName, type, props }) {
   return {
     type: actionConstants.SIDEBAR_OPEN,
     value: {
@@ -1656,20 +1761,20 @@ export function showSidebar ({ transitionName, type, props }) {
   }
 }
 
-export function hideSidebar () {
+export function hideSidebar() {
   return {
     type: actionConstants.SIDEBAR_CLOSE,
   }
 }
 
-export function showAlert (msg) {
+export function showAlert(msg) {
   return {
     type: actionConstants.ALERT_OPEN,
     value: msg,
   }
 }
 
-export function hideAlert () {
+export function hideAlert() {
   return {
     type: actionConstants.ALERT_CLOSE,
   }
@@ -1680,47 +1785,47 @@ export function hideAlert () {
  * an object with the following structure {type, values}
  * or null (used to clear the previous value)
  */
-export function qrCodeDetected (qrCodeData) {
+export function qrCodeDetected(qrCodeData) {
   return {
     type: actionConstants.QR_CODE_DETECTED,
     value: qrCodeData,
   }
 }
 
-export function showLoadingIndication (message) {
+export function showLoadingIndication(message) {
   return {
     type: actionConstants.SHOW_LOADING,
     value: message,
   }
 }
 
-export function setHardwareWalletDefaultHdPath ({ device, path }) {
+export function setHardwareWalletDefaultHdPath({ device, path }) {
   return {
     type: actionConstants.SET_HARDWARE_WALLET_DEFAULT_HD_PATH,
     value: { device, path },
   }
 }
 
-export function hideLoadingIndication () {
+export function hideLoadingIndication() {
   return {
     type: actionConstants.HIDE_LOADING,
   }
 }
 
-export function displayWarning (text) {
+export function displayWarning(text) {
   return {
     type: actionConstants.DISPLAY_WARNING,
     value: text,
   }
 }
 
-export function hideWarning () {
+export function hideWarning() {
   return {
     type: actionConstants.HIDE_WARNING,
   }
 }
 
-export function exportAccount (password, address) {
+export function exportAccount(password, address) {
   return function (dispatch) {
     dispatch(showLoadingIndication())
 
@@ -1753,7 +1858,7 @@ export function exportAccount (password, address) {
   }
 }
 
-export function exportAccounts (password, addresses) {
+export function exportAccounts(password, addresses) {
   return function (dispatch) {
     log.debug(`background.submitPassword`)
     return new Promise((resolve, reject) => {
@@ -1764,31 +1869,36 @@ export function exportAccounts (password, addresses) {
           return
         }
         log.debug(`background.exportAccounts`)
-        const accountPromises = addresses.map((address) => new Promise(
-          (resolve2, reject2) => background.exportAccount(address, function (err2, result) {
-            if (err2) {
-              log.error(err2)
-              dispatch(displayWarning('Had a problem exporting the account.'))
-              reject2(err2)
-              return
-            }
-            resolve2(result)
-          }),
-        ))
+        const accountPromises = addresses.map(
+          (address) =>
+            new Promise((resolve2, reject2) =>
+              background.exportAccount(address, function (err2, result) {
+                if (err2) {
+                  log.error(err2)
+                  dispatch(
+                    displayWarning('Had a problem exporting the account.'),
+                  )
+                  reject2(err2)
+                  return
+                }
+                resolve2(result)
+              }),
+            ),
+        )
         resolve(Promise.all(accountPromises))
       })
     })
   }
 }
 
-export function showPrivateKey (key) {
+export function showPrivateKey(key) {
   return {
     type: actionConstants.SHOW_PRIVATE_KEY,
     value: key,
   }
 }
 
-export function setAccountLabel (account, label) {
+export function setAccountLabel(account, label) {
   return (dispatch) => {
     dispatch(showLoadingIndication())
     log.debug(`background.setAccountLabel`)
@@ -1813,19 +1923,19 @@ export function setAccountLabel (account, label) {
   }
 }
 
-export function clearAccountDetails () {
+export function clearAccountDetails() {
   return {
     type: actionConstants.CLEAR_ACCOUNT_DETAILS,
   }
 }
 
-export function showSendTokenPage () {
+export function showSendTokenPage() {
   return {
     type: actionConstants.SHOW_SEND_TOKEN_PAGE,
   }
 }
 
-export function buyEth (opts) {
+export function buyEth(opts) {
   return (dispatch) => {
     const url = getBuyEthUrl(opts)
     global.platform.openTab({ url })
@@ -1835,33 +1945,37 @@ export function buyEth (opts) {
   }
 }
 
-export function setFeatureFlag (feature, activated, notificationType) {
+export function setFeatureFlag(feature, activated, notificationType) {
   return (dispatch) => {
     dispatch(showLoadingIndication())
     return new Promise((resolve, reject) => {
-      background.setFeatureFlag(feature, activated, (err, updatedFeatureFlags) => {
-        dispatch(hideLoadingIndication())
-        if (err) {
-          dispatch(displayWarning(err.message))
-          reject(err)
-          return
-        }
-        dispatch(updateFeatureFlags(updatedFeatureFlags))
-        notificationType && dispatch(showModal({ name: notificationType }))
-        resolve(updatedFeatureFlags)
-      })
+      background.setFeatureFlag(
+        feature,
+        activated,
+        (err, updatedFeatureFlags) => {
+          dispatch(hideLoadingIndication())
+          if (err) {
+            dispatch(displayWarning(err.message))
+            reject(err)
+            return
+          }
+          dispatch(updateFeatureFlags(updatedFeatureFlags))
+          notificationType && dispatch(showModal({ name: notificationType }))
+          resolve(updatedFeatureFlags)
+        },
+      )
     })
   }
 }
 
-export function updateFeatureFlags (updatedFeatureFlags) {
+export function updateFeatureFlags(updatedFeatureFlags) {
   return {
     type: actionConstants.UPDATE_FEATURE_FLAGS,
     value: updatedFeatureFlags,
   }
 }
 
-export function setPreference (preference, value) {
+export function setPreference(preference, value) {
   return (dispatch) => {
     dispatch(showLoadingIndication())
     return new Promise((resolve, reject) => {
@@ -1881,32 +1995,32 @@ export function setPreference (preference, value) {
   }
 }
 
-export function updatePreferences (value) {
+export function updatePreferences(value) {
   return {
     type: actionConstants.UPDATE_PREFERENCES,
     value,
   }
 }
 
-export function setDefaultHomeActiveTabName (value) {
+export function setDefaultHomeActiveTabName(value) {
   return async () => {
     await promisifiedBackground.setDefaultHomeActiveTabName(value)
   }
 }
 
-export function setUseNativeCurrencyAsPrimaryCurrencyPreference (value) {
+export function setUseNativeCurrencyAsPrimaryCurrencyPreference(value) {
   return setPreference('useNativeCurrencyAsPrimaryCurrency', value)
 }
 
-export function setShowFiatConversionOnTestnetsPreference (value) {
+export function setShowFiatConversionOnTestnetsPreference(value) {
   return setPreference('showFiatInTestnets', value)
 }
 
-export function setAutoLockTimeLimit (value) {
+export function setAutoLockTimeLimit(value) {
   return setPreference('autoLockTimeLimit', value)
 }
 
-export function setCompletedOnboarding () {
+export function setCompletedOnboarding() {
   return async (dispatch) => {
     dispatch(showLoadingIndication())
 
@@ -1922,20 +2036,20 @@ export function setCompletedOnboarding () {
   }
 }
 
-export function completeOnboarding () {
+export function completeOnboarding() {
   return {
     type: actionConstants.COMPLETE_ONBOARDING,
   }
 }
 
-export function setMouseUserState (isMouseUser) {
+export function setMouseUserState(isMouseUser) {
   return {
     type: actionConstants.SET_MOUSE_USER_STATE,
     value: isMouseUser,
   }
 }
 
-export async function forceUpdateMetamaskState (dispatch) {
+export async function forceUpdateMetamaskState(dispatch) {
   log.debug(`background.getState`)
 
   let newState
@@ -1950,13 +2064,13 @@ export async function forceUpdateMetamaskState (dispatch) {
   return newState
 }
 
-export function toggleAccountMenu () {
+export function toggleAccountMenu() {
   return {
     type: actionConstants.TOGGLE_ACCOUNT_MENU,
   }
 }
 
-export function setParticipateInMetaMetrics (val) {
+export function setParticipateInMetaMetrics(val) {
   return (dispatch) => {
     log.debug(`background.setParticipateInMetaMetrics`)
     return new Promise((resolve, reject) => {
@@ -1978,7 +2092,7 @@ export function setParticipateInMetaMetrics (val) {
   }
 }
 
-export function setMetaMetricsSendCount (val) {
+export function setMetaMetricsSendCount(val) {
   return (dispatch) => {
     log.debug(`background.setMetaMetricsSendCount`)
     return new Promise((resolve, reject) => {
@@ -1999,7 +2113,7 @@ export function setMetaMetricsSendCount (val) {
   }
 }
 
-export function setUseBlockie (val) {
+export function setUseBlockie(val) {
   return (dispatch) => {
     dispatch(showLoadingIndication())
     log.debug(`background.setUseBlockie`)
@@ -2016,7 +2130,7 @@ export function setUseBlockie (val) {
   }
 }
 
-export function setUseNonceField (val) {
+export function setUseNonceField(val) {
   return (dispatch) => {
     dispatch(showLoadingIndication())
     log.debug(`background.setUseNonceField`)
@@ -2033,7 +2147,7 @@ export function setUseNonceField (val) {
   }
 }
 
-export function setUsePhishDetect (val) {
+export function setUsePhishDetect(val) {
   return (dispatch) => {
     dispatch(showLoadingIndication())
     log.debug(`background.setUsePhishDetect`)
@@ -2046,7 +2160,7 @@ export function setUsePhishDetect (val) {
   }
 }
 
-export function setIpfsGateway (val) {
+export function setIpfsGateway(val) {
   return (dispatch) => {
     dispatch(showLoadingIndication())
     log.debug(`background.setIpfsGateway`)
@@ -2054,7 +2168,6 @@ export function setIpfsGateway (val) {
       dispatch(hideLoadingIndication())
       if (err) {
         dispatch(displayWarning(err.message))
-
       } else {
         dispatch({
           type: actionConstants.SET_IPFS_GATEWAY,
@@ -2065,28 +2178,27 @@ export function setIpfsGateway (val) {
   }
 }
 
-export function updateCurrentLocale (key) {
+export function updateCurrentLocale(key) {
   return async (dispatch) => {
     dispatch(showLoadingIndication())
     await loadRelativeTimeFormatLocaleData(key)
-    return fetchLocale(key)
-      .then((localeMessages) => {
-        log.debug(`background.setCurrentLocale`)
-        background.setCurrentLocale(key, (err, textDirection) => {
-          if (err) {
-            dispatch(hideLoadingIndication())
-            dispatch(displayWarning(err.message))
-            return
-          }
-          switchDirection(textDirection)
-          dispatch(setCurrentLocale(key, localeMessages))
+    return fetchLocale(key).then((localeMessages) => {
+      log.debug(`background.setCurrentLocale`)
+      background.setCurrentLocale(key, (err, textDirection) => {
+        if (err) {
           dispatch(hideLoadingIndication())
-        })
+          dispatch(displayWarning(err.message))
+          return
+        }
+        switchDirection(textDirection)
+        dispatch(setCurrentLocale(key, localeMessages))
+        dispatch(hideLoadingIndication())
       })
+    })
   }
 }
 
-export function setCurrentLocale (locale, messages) {
+export function setCurrentLocale(locale, messages) {
   return {
     type: actionConstants.SET_CURRENT_LOCALE,
     value: {
@@ -2096,12 +2208,13 @@ export function setCurrentLocale (locale, messages) {
   }
 }
 
-export function setPendingTokens (pendingTokens) {
+export function setPendingTokens(pendingTokens) {
   const { customToken = {}, selectedTokens = {} } = pendingTokens
   const { address, symbol, decimals } = customToken
-  const tokens = address && symbol && decimals
-    ? { ...selectedTokens, [address]: { ...customToken, isCustom: true } }
-    : selectedTokens
+  const tokens =
+    address && symbol && decimals
+      ? { ...selectedTokens, [address]: { ...customToken, isCustom: true } }
+      : selectedTokens
 
   return {
     type: actionConstants.SET_PENDING_TOKENS,
@@ -2111,37 +2224,42 @@ export function setPendingTokens (pendingTokens) {
 
 // Swaps
 
-export function setSwapsLiveness (swapsFeatureIsLive) {
+export function setSwapsLiveness(swapsFeatureIsLive) {
   return async (dispatch) => {
     await promisifiedBackground.setSwapsLiveness(swapsFeatureIsLive)
     await forceUpdateMetamaskState(dispatch)
   }
 }
 
-export function fetchAndSetQuotes (fetchParams, fetchParamsMetaData) {
+export function fetchAndSetQuotes(fetchParams, fetchParamsMetaData) {
   return async (dispatch) => {
-    const [quotes, selectedAggId] = await promisifiedBackground.fetchAndSetQuotes(fetchParams, fetchParamsMetaData)
+    const [
+      quotes,
+      selectedAggId,
+    ] = await promisifiedBackground.fetchAndSetQuotes(
+      fetchParams,
+      fetchParamsMetaData,
+    )
     await forceUpdateMetamaskState(dispatch)
     return [quotes, selectedAggId]
   }
 }
 
-export function setSelectedQuoteAggId (aggId) {
+export function setSelectedQuoteAggId(aggId) {
   return async (dispatch) => {
     await promisifiedBackground.setSelectedQuoteAggId(aggId)
     await forceUpdateMetamaskState(dispatch)
-
   }
 }
 
-export function setSwapsTokens (tokens) {
+export function setSwapsTokens(tokens) {
   return async (dispatch) => {
     await promisifiedBackground.setSwapsTokens(tokens)
     await forceUpdateMetamaskState(dispatch)
   }
 }
 
-export function resetBackgroundSwapsState () {
+export function resetBackgroundSwapsState() {
   return async (dispatch) => {
     const id = await promisifiedBackground.resetSwapsState()
     await forceUpdateMetamaskState(dispatch)
@@ -2149,28 +2267,28 @@ export function resetBackgroundSwapsState () {
   }
 }
 
-export function setCustomApproveTxData (data) {
+export function setCustomApproveTxData(data) {
   return async (dispatch) => {
     await promisifiedBackground.setCustomApproveTxData(data)
     await forceUpdateMetamaskState(dispatch)
   }
 }
 
-export function setSwapsTxGasPrice (gasPrice) {
+export function setSwapsTxGasPrice(gasPrice) {
   return async (dispatch) => {
     await promisifiedBackground.setSwapsTxGasPrice(gasPrice)
     await forceUpdateMetamaskState(dispatch)
   }
 }
 
-export function setSwapsTxGasLimit (gasLimit) {
+export function setSwapsTxGasLimit(gasLimit) {
   return async (dispatch) => {
     await promisifiedBackground.setSwapsTxGasLimit(gasLimit, true)
     await forceUpdateMetamaskState(dispatch)
   }
 }
 
-export function setSwapsTxGasParams (gasLimit, gasPrice) {
+export function setSwapsTxGasParams(gasLimit, gasPrice) {
   return async (dispatch) => {
     await promisifiedBackground.setSwapsTxGasPrice(gasPrice)
     await promisifiedBackground.setSwapsTxGasLimit(gasLimit, true)
@@ -2178,56 +2296,56 @@ export function setSwapsTxGasParams (gasLimit, gasPrice) {
   }
 }
 
-export function setTradeTxId (tradeTxId) {
+export function setTradeTxId(tradeTxId) {
   return async (dispatch) => {
     await promisifiedBackground.setTradeTxId(tradeTxId)
     await forceUpdateMetamaskState(dispatch)
   }
 }
 
-export function setApproveTxId (approveTxId) {
+export function setApproveTxId(approveTxId) {
   return async (dispatch) => {
     await promisifiedBackground.setApproveTxId(approveTxId)
     await forceUpdateMetamaskState(dispatch)
   }
 }
 
-export function safeRefetchQuotes () {
+export function safeRefetchQuotes() {
   return async (dispatch) => {
     await promisifiedBackground.safeRefetchQuotes()
     await forceUpdateMetamaskState(dispatch)
   }
 }
 
-export function stopPollingForQuotes () {
+export function stopPollingForQuotes() {
   return async (dispatch) => {
     await promisifiedBackground.stopPollingForQuotes()
     await forceUpdateMetamaskState(dispatch)
   }
 }
 
-export function setBackgroundSwapRouteState (routeState) {
+export function setBackgroundSwapRouteState(routeState) {
   return async (dispatch) => {
     await promisifiedBackground.setBackgroundSwapRouteState(routeState)
     await forceUpdateMetamaskState(dispatch)
   }
 }
 
-export function resetSwapsPostFetchState () {
+export function resetSwapsPostFetchState() {
   return async (dispatch) => {
     await promisifiedBackground.resetPostFetchState()
     await forceUpdateMetamaskState(dispatch)
   }
 }
 
-export function setSwapsErrorKey (errorKey) {
+export function setSwapsErrorKey(errorKey) {
   return async (dispatch) => {
     await promisifiedBackground.setSwapsErrorKey(errorKey)
     await forceUpdateMetamaskState(dispatch)
   }
 }
 
-export function setInitialGasEstimate (initialAggId) {
+export function setInitialGasEstimate(initialAggId) {
   return async (dispatch) => {
     await promisifiedBackground.setInitialGasEstimate(initialAggId)
     await forceUpdateMetamaskState(dispatch)
@@ -2236,9 +2354,11 @@ export function setInitialGasEstimate (initialAggId) {
 
 // Permissions
 
-export function requestAccountsPermissionWithId (origin) {
+export function requestAccountsPermissionWithId(origin) {
   return async (dispatch) => {
-    const id = await promisifiedBackground.requestAccountsPermissionWithId(origin)
+    const id = await promisifiedBackground.requestAccountsPermissionWithId(
+      origin,
+    )
     await forceUpdateMetamaskState(dispatch)
     return id
   }
@@ -2249,7 +2369,7 @@ export function requestAccountsPermissionWithId (origin) {
  * @param {Object} request - The permissions request to approve
  * @param {string[]} accounts - The accounts to expose, if any.
  */
-export function approvePermissionsRequest (request, accounts) {
+export function approvePermissionsRequest(request, accounts) {
   return () => {
     background.approvePermissionsRequest(request, accounts)
   }
@@ -2259,7 +2379,7 @@ export function approvePermissionsRequest (request, accounts) {
  * Rejects the permissions request with the given ID.
  * @param {string} requestId - The id of the request to be rejected
  */
-export function rejectPermissionsRequest (requestId) {
+export function rejectPermissionsRequest(requestId) {
   return (dispatch) => {
     return new Promise((resolve, reject) => {
       background.rejectPermissionsRequest(requestId, (err) => {
@@ -2268,9 +2388,7 @@ export function rejectPermissionsRequest (requestId) {
           reject(err)
           return
         }
-        forceUpdateMetamaskState(dispatch)
-          .then(resolve)
-          .catch(reject)
+        forceUpdateMetamaskState(dispatch).then(resolve).catch(reject)
       })
     })
   }
@@ -2279,7 +2397,7 @@ export function rejectPermissionsRequest (requestId) {
 /**
  * Clears the given permissions for the given origin.
  */
-export function removePermissionsFor (domains) {
+export function removePermissionsFor(domains) {
   return () => {
     background.removePermissionsFor(domains)
   }
@@ -2288,19 +2406,18 @@ export function removePermissionsFor (domains) {
 /**
  * Clears all permissions for all domains.
  */
-export function clearPermissions () {
+export function clearPermissions() {
   return () => {
     background.clearPermissions()
   }
 }
 
-export function setFirstTimeFlowType (type) {
+export function setFirstTimeFlowType(type) {
   return (dispatch) => {
     log.debug(`background.setFirstTimeFlowType`)
     background.setFirstTimeFlowType(type, (err) => {
       if (err) {
         dispatch(displayWarning(err.message))
-
       }
     })
     dispatch({
@@ -2310,32 +2427,31 @@ export function setFirstTimeFlowType (type) {
   }
 }
 
-export function setSelectedSettingsRpcUrl (newRpcUrl) {
+export function setSelectedSettingsRpcUrl(newRpcUrl) {
   return {
     type: actionConstants.SET_SELECTED_SETTINGS_RPC_URL,
     value: newRpcUrl,
   }
 }
 
-export function setNetworksTabAddMode (isInAddMode) {
+export function setNetworksTabAddMode(isInAddMode) {
   return {
     type: actionConstants.SET_NETWORKS_TAB_ADD_MODE,
     value: isInAddMode,
   }
 }
 
-export function setLastActiveTime () {
+export function setLastActiveTime() {
   return (dispatch) => {
     background.setLastActiveTime((err) => {
       if (err) {
         dispatch(displayWarning(err.message))
-
       }
     })
   }
 }
 
-export function setConnectedStatusPopoverHasBeenShown () {
+export function setConnectedStatusPopoverHasBeenShown() {
   return () => {
     background.setConnectedStatusPopoverHasBeenShown((err) => {
       if (err) {
@@ -2345,7 +2461,7 @@ export function setConnectedStatusPopoverHasBeenShown () {
   }
 }
 
-export function setSwapsWelcomeMessageHasBeenShown () {
+export function setSwapsWelcomeMessageHasBeenShown() {
   return () => {
     background.setSwapsWelcomeMessageHasBeenShown((err) => {
       if (err) {
@@ -2355,66 +2471,72 @@ export function setSwapsWelcomeMessageHasBeenShown () {
   }
 }
 
-export function setAlertEnabledness (alertId, enabledness) {
+export function setAlertEnabledness(alertId, enabledness) {
   return async () => {
     await promisifiedBackground.setAlertEnabledness(alertId, enabledness)
   }
 }
 
-export async function setUnconnectedAccountAlertShown (origin) {
+export async function setUnconnectedAccountAlertShown(origin) {
   await promisifiedBackground.setUnconnectedAccountAlertShown(origin)
 }
 
-export function loadingMethodDataStarted () {
+export function loadingMethodDataStarted() {
   return {
     type: actionConstants.LOADING_METHOD_DATA_STARTED,
   }
 }
 
-export function loadingMethodDataFinished () {
+export function loadingMethodDataFinished() {
   return {
     type: actionConstants.LOADING_METHOD_DATA_FINISHED,
   }
 }
 
-export function getContractMethodData (data = '') {
+export function getContractMethodData(data = '') {
   return (dispatch, getState) => {
     const prefixedData = ethUtil.addHexPrefix(data)
     const fourBytePrefix = prefixedData.slice(0, 10)
     const { knownMethodData } = getState().metamask
 
-    if ((knownMethodData && knownMethodData[fourBytePrefix] && Object.keys(knownMethodData[fourBytePrefix]).length !== 0) || fourBytePrefix === '0x') {
+    if (
+      (knownMethodData &&
+        knownMethodData[fourBytePrefix] &&
+        Object.keys(knownMethodData[fourBytePrefix]).length !== 0) ||
+      fourBytePrefix === '0x'
+    ) {
       return Promise.resolve(knownMethodData[fourBytePrefix])
     }
 
     dispatch(loadingMethodDataStarted())
     log.debug(`loadingMethodData`)
 
-    return getMethodDataAsync(fourBytePrefix)
-      .then(({ name, params }) => {
-        dispatch(loadingMethodDataFinished())
-        background.addKnownMethodData(fourBytePrefix, { name, params })
-        return { name, params }
-      })
+    return getMethodDataAsync(fourBytePrefix).then(({ name, params }) => {
+      dispatch(loadingMethodDataFinished())
+      background.addKnownMethodData(fourBytePrefix, { name, params })
+      return { name, params }
+    })
   }
 }
 
-export function loadingTokenParamsStarted () {
+export function loadingTokenParamsStarted() {
   return {
     type: actionConstants.LOADING_TOKEN_PARAMS_STARTED,
   }
 }
 
-export function loadingTokenParamsFinished () {
+export function loadingTokenParamsFinished() {
   return {
     type: actionConstants.LOADING_TOKEN_PARAMS_FINISHED,
   }
 }
 
-export function getTokenParams (tokenAddress) {
+export function getTokenParams(tokenAddress) {
   return (dispatch, getState) => {
     const existingTokens = getState().metamask.tokens
-    const existingToken = existingTokens.find(({ address }) => tokenAddress === address)
+    const existingToken = existingTokens.find(
+      ({ address }) => tokenAddress === address,
+    )
 
     if (existingToken) {
       return Promise.resolve({
@@ -2426,15 +2548,16 @@ export function getTokenParams (tokenAddress) {
     dispatch(loadingTokenParamsStarted())
     log.debug(`loadingTokenParams`)
 
-    return fetchSymbolAndDecimals(tokenAddress, existingTokens)
-      .then(({ symbol, decimals }) => {
+    return fetchSymbolAndDecimals(tokenAddress, existingTokens).then(
+      ({ symbol, decimals }) => {
         dispatch(addToken(tokenAddress, symbol, Number(decimals)))
         dispatch(loadingTokenParamsFinished())
-      })
+      },
+    )
   }
 }
 
-export function setSeedPhraseBackedUp (seedPhraseBackupState) {
+export function setSeedPhraseBackedUp(seedPhraseBackupState) {
   return (dispatch) => {
     log.debug(`background.setSeedPhraseBackedUp`)
     return new Promise((resolve, reject) => {
@@ -2444,15 +2567,13 @@ export function setSeedPhraseBackedUp (seedPhraseBackupState) {
           reject(err)
           return
         }
-        forceUpdateMetamaskState(dispatch)
-          .then(resolve)
-          .catch(reject)
+        forceUpdateMetamaskState(dispatch).then(resolve).catch(reject)
       })
     })
   }
 }
 
-export function initializeThreeBox () {
+export function initializeThreeBox() {
   return (dispatch) => {
     return new Promise((resolve, reject) => {
       background.initializeThreeBox((err) => {
@@ -2467,7 +2588,7 @@ export function initializeThreeBox () {
   }
 }
 
-export function setShowRestorePromptToFalse () {
+export function setShowRestorePromptToFalse() {
   return (dispatch) => {
     return new Promise((resolve, reject) => {
       background.setShowRestorePromptToFalse((err) => {
@@ -2482,7 +2603,7 @@ export function setShowRestorePromptToFalse () {
   }
 }
 
-export function turnThreeBoxSyncingOn () {
+export function turnThreeBoxSyncingOn() {
   return (dispatch) => {
     return new Promise((resolve, reject) => {
       background.turnThreeBoxSyncingOn((err) => {
@@ -2497,7 +2618,7 @@ export function turnThreeBoxSyncingOn () {
   }
 }
 
-export function restoreFromThreeBox (accountAddress) {
+export function restoreFromThreeBox(accountAddress) {
   return (dispatch) => {
     return new Promise((resolve, reject) => {
       background.restoreFromThreeBox(accountAddress, (err) => {
@@ -2512,7 +2633,7 @@ export function restoreFromThreeBox (accountAddress) {
   }
 }
 
-export function getThreeBoxLastUpdated () {
+export function getThreeBoxLastUpdated() {
   return (dispatch) => {
     return new Promise((resolve, reject) => {
       background.getThreeBoxLastUpdated((err, lastUpdated) => {
@@ -2527,7 +2648,7 @@ export function getThreeBoxLastUpdated () {
   }
 }
 
-export function setThreeBoxSyncingPermission (threeBoxSyncingAllowed) {
+export function setThreeBoxSyncingPermission(threeBoxSyncingAllowed) {
   return (dispatch) => {
     return new Promise((resolve, reject) => {
       background.setThreeBoxSyncingPermission(threeBoxSyncingAllowed, (err) => {
@@ -2542,7 +2663,7 @@ export function setThreeBoxSyncingPermission (threeBoxSyncingAllowed) {
   }
 }
 
-export function turnThreeBoxSyncingOnAndInitialize () {
+export function turnThreeBoxSyncingOnAndInitialize() {
   return async (dispatch) => {
     await dispatch(setThreeBoxSyncingPermission(true))
     await dispatch(turnThreeBoxSyncingOn())
@@ -2550,14 +2671,14 @@ export function turnThreeBoxSyncingOnAndInitialize () {
   }
 }
 
-export function setNextNonce (nextNonce) {
+export function setNextNonce(nextNonce) {
   return {
     type: actionConstants.SET_NEXT_NONCE,
     value: nextNonce,
   }
 }
 
-export function getNextNonce () {
+export function getNextNonce() {
   return (dispatch, getState) => {
     const address = getState().metamask.selectedAddress
     return new Promise((resolve, reject) => {
@@ -2574,42 +2695,42 @@ export function getNextNonce () {
   }
 }
 
-export function setRequestAccountTabIds (requestAccountTabIds) {
+export function setRequestAccountTabIds(requestAccountTabIds) {
   return {
     type: actionConstants.SET_REQUEST_ACCOUNT_TABS,
     value: requestAccountTabIds,
   }
 }
 
-export function getRequestAccountTabIds () {
+export function getRequestAccountTabIds() {
   return async (dispatch) => {
     const requestAccountTabIds = await promisifiedBackground.getRequestAccountTabIds()
     dispatch(setRequestAccountTabIds(requestAccountTabIds))
   }
 }
 
-export function setOpenMetamaskTabsIDs (openMetaMaskTabIDs) {
+export function setOpenMetamaskTabsIDs(openMetaMaskTabIDs) {
   return {
     type: actionConstants.SET_OPEN_METAMASK_TAB_IDS,
     value: openMetaMaskTabIDs,
   }
 }
 
-export function getOpenMetamaskTabsIds () {
+export function getOpenMetamaskTabsIds() {
   return async (dispatch) => {
     const openMetaMaskTabIDs = await promisifiedBackground.getOpenMetamaskTabsIds()
     dispatch(setOpenMetamaskTabsIDs(openMetaMaskTabIDs))
   }
 }
 
-export function setCurrentWindowTab (currentWindowTab) {
+export function setCurrentWindowTab(currentWindowTab) {
   return {
     type: actionConstants.SET_CURRENT_WINDOW_TAB,
     value: currentWindowTab,
   }
 }
 
-export function getCurrentWindowTab () {
+export function getCurrentWindowTab() {
   return async (dispatch) => {
     const currentWindowTab = await global.platform.currentTab()
     dispatch(setCurrentWindowTab(currentWindowTab))
diff --git a/ui/app/store/store.js b/ui/app/store/store.js
index 61965ebaf..1feddc48e 100644
--- a/ui/app/store/store.js
+++ b/ui/app/store/store.js
@@ -3,16 +3,16 @@ import thunkMiddleware from 'redux-thunk'
 import { composeWithDevTools } from 'remote-redux-devtools'
 import rootReducer from '../ducks'
 
-export default function configureStore (initialState) {
+export default function configureStore(initialState) {
   const composeEnhancers = composeWithDevTools({
     name: 'MetaMask',
     hostname: 'localhost',
     port: 8000,
     realtime: Boolean(process.env.METAMASK_DEBUG),
   })
-  return createStore(rootReducer, initialState, composeEnhancers(
-    applyMiddleware(
-      thunkMiddleware,
-    ),
-  ))
+  return createStore(
+    rootReducer,
+    initialState,
+    composeEnhancers(applyMiddleware(thunkMiddleware)),
+  )
 }
diff --git a/ui/index.js b/ui/index.js
index 7b02f2122..192165280 100644
--- a/ui/index.js
+++ b/ui/index.js
@@ -11,9 +11,15 @@ import Root from './app/pages'
 import * as actions from './app/store/actions'
 import configureStore from './app/store/store'
 import txHelper from './lib/tx-helper'
-import { fetchLocale, loadRelativeTimeFormatLocaleData } from './app/helpers/utils/i18n-helper'
+import {
+  fetchLocale,
+  loadRelativeTimeFormatLocaleData,
+} from './app/helpers/utils/i18n-helper'
 import switchDirection from './app/helpers/utils/switch-direction'
-import { getPermittedAccountsForCurrentTab, getSelectedAddress } from './app/selectors'
+import {
+  getPermittedAccountsForCurrentTab,
+  getSelectedAddress,
+} from './app/selectors'
 import { ALERT_STATE } from './app/ducks/alerts'
 import {
   getUnconnectedAccountAlertEnabledness,
@@ -22,7 +28,7 @@ import {
 
 log.setLevel(global.METAMASK_DEBUG ? 'debug' : 'warn')
 
-export default function launchMetamaskUi (opts, cb) {
+export default function launchMetamaskUi(opts, cb) {
   const { backgroundConnection } = opts
   actions._setBackgroundConnection(backgroundConnection)
   // check if we are unlocked first
@@ -31,15 +37,14 @@ export default function launchMetamaskUi (opts, cb) {
       cb(err)
       return
     }
-    startApp(metamaskState, backgroundConnection, opts)
-      .then((store) => {
-        setupDebuggingHelpers(store)
-        cb(null, store)
-      })
+    startApp(metamaskState, backgroundConnection, opts).then((store) => {
+      setupDebuggingHelpers(store)
+      cb(null, store)
+    })
   })
 }
 
-async function startApp (metamaskState, backgroundConnection, opts) {
+async function startApp(metamaskState, backgroundConnection, opts) {
   // parse opts
   if (!metamaskState.featureFlags) {
     metamaskState.featureFlags = {}
@@ -76,10 +81,16 @@ async function startApp (metamaskState, backgroundConnection, opts) {
 
   if (getEnvironmentType() === ENVIRONMENT_TYPE_POPUP) {
     const { origin } = draftInitialState.activeTab
-    const permittedAccountsForCurrentTab = getPermittedAccountsForCurrentTab(draftInitialState)
+    const permittedAccountsForCurrentTab = getPermittedAccountsForCurrentTab(
+      draftInitialState,
+    )
     const selectedAddress = getSelectedAddress(draftInitialState)
-    const unconnectedAccountAlertShownOrigins = getUnconnectedAccountAlertShown(draftInitialState)
-    const unconnectedAccountAlertIsEnabled = getUnconnectedAccountAlertEnabledness(draftInitialState)
+    const unconnectedAccountAlertShownOrigins = getUnconnectedAccountAlertShown(
+      draftInitialState,
+    )
+    const unconnectedAccountAlertIsEnabled = getUnconnectedAccountAlertEnabledness(
+      draftInitialState,
+    )
 
     if (
       origin &&
@@ -109,9 +120,11 @@ async function startApp (metamaskState, backgroundConnection, opts) {
   )
   const numberOfUnapprivedTx = unapprovedTxsAll.length
   if (numberOfUnapprivedTx > 0) {
-    store.dispatch(actions.showConfTxPage({
-      id: unapprovedTxsAll[0].id,
-    }))
+    store.dispatch(
+      actions.showConfTxPage({
+        id: unapprovedTxsAll[0].id,
+      }),
+    )
   }
 
   backgroundConnection.on('update', function (state) {
@@ -132,12 +145,7 @@ async function startApp (metamaskState, backgroundConnection, opts) {
   }
 
   // start app
-  render(
-    <Root
-      store={store}
-    />,
-    opts.container,
-  )
+  render(<Root store={store} />, opts.container)
 
   return store
 }
@@ -154,22 +162,18 @@ async function startApp (metamaskState, backgroundConnection, opts) {
  * @param {Object} object - The object to mask
  * @param {Object<Object|boolean>} mask - The mask to apply to the object
  */
-function maskObject (object, mask) {
-  return Object.keys(object)
-    .reduce(
-      (state, key) => {
-        if (mask[key] === true) {
-          state[key] = object[key]
-        } else if (mask[key]) {
-          state[key] = maskObject(object[key], mask[key])
-        }
-        return state
-      },
-      {},
-    )
+function maskObject(object, mask) {
+  return Object.keys(object).reduce((state, key) => {
+    if (mask[key] === true) {
+      state[key] = object[key]
+    } else if (mask[key]) {
+      state[key] = maskObject(object[key], mask[key])
+    }
+    return state
+  }, {})
 }
 
-function setupDebuggingHelpers (store) {
+function setupDebuggingHelpers(store) {
   window.getCleanAppState = function () {
     const state = clone(store.getState())
     state.version = global.platform.getVersion()
diff --git a/ui/lib/account-link.js b/ui/lib/account-link.js
index 8427d41ad..0b9a3242d 100644
--- a/ui/lib/account-link.js
+++ b/ui/lib/account-link.js
@@ -1,6 +1,9 @@
-export default function getAccountLink (address, network, rpcPrefs) {
+export default function getAccountLink(address, network, rpcPrefs) {
   if (rpcPrefs && rpcPrefs.blockExplorerUrl) {
-    return `${rpcPrefs.blockExplorerUrl.replace(/\/+$/u, '')}/address/${address}`
+    return `${rpcPrefs.blockExplorerUrl.replace(
+      /\/+$/u,
+      '',
+    )}/address/${address}`
   }
 
   // eslint-disable-next-line radix
diff --git a/ui/lib/etherscan-prefix-for-network.js b/ui/lib/etherscan-prefix-for-network.js
index 7856aea52..32183d1bc 100644
--- a/ui/lib/etherscan-prefix-for-network.js
+++ b/ui/lib/etherscan-prefix-for-network.js
@@ -6,7 +6,7 @@ import * as networkEnums from '../../app/scripts/controllers/network/enums'
  * @param {string} networkId - The network ID to get the prefix for.
  * @returns {string} The etherscan.io URL prefix for the given network ID.
  */
-export function getEtherscanNetworkPrefix (networkId) {
+export function getEtherscanNetworkPrefix(networkId) {
   switch (networkId) {
     case networkEnums.ROPSTEN_NETWORK_ID:
       return 'ropsten.'
@@ -16,7 +16,8 @@ export function getEtherscanNetworkPrefix (networkId) {
       return 'kovan.'
     case networkEnums.GOERLI_NETWORK_ID:
       return 'goerli.'
-    default: // also covers mainnet
+    default:
+      // also covers mainnet
       return ''
   }
 }
diff --git a/ui/lib/icon-factory.js b/ui/lib/icon-factory.js
index 19489819a..789d1c34b 100644
--- a/ui/lib/icon-factory.js
+++ b/ui/lib/icon-factory.js
@@ -4,14 +4,14 @@ import { checksumAddress } from '../app/helpers/utils/util'
 
 let iconFactory
 
-export default function iconFactoryGenerator (jazzicon) {
+export default function iconFactoryGenerator(jazzicon) {
   if (!iconFactory) {
     iconFactory = new IconFactory(jazzicon)
   }
   return iconFactory
 }
 
-function IconFactory (jazzicon) {
+function IconFactory(jazzicon) {
   this.jazzicon = jazzicon
   this.cache = {}
 }
@@ -29,7 +29,9 @@ IconFactory.prototype.iconForAddress = function (address, diameter) {
 IconFactory.prototype.generateIdenticonSvg = function (address, diameter) {
   const cacheId = `${address}:${diameter}`
   // check cache, lazily generate and populate cache
-  const identicon = this.cache[cacheId] || (this.cache[cacheId] = this.generateNewIdenticon(address, diameter))
+  const identicon =
+    this.cache[cacheId] ||
+    (this.cache[cacheId] = this.generateNewIdenticon(address, diameter))
   // create a clean copy so you can modify it
   const cleanCopy = identicon.cloneNode(true)
   return cleanCopy
@@ -44,11 +46,13 @@ IconFactory.prototype.generateNewIdenticon = function (address, diameter) {
 
 // util
 
-function iconExistsFor (address) {
-  return contractMap[address] && isValidAddress(address) && contractMap[address].logo
+function iconExistsFor(address) {
+  return (
+    contractMap[address] && isValidAddress(address) && contractMap[address].logo
+  )
 }
 
-function imageElFor (address) {
+function imageElFor(address) {
   const contract = contractMap[address]
   const fileName = contract.logo
   const path = `images/contract/${fileName}`
@@ -58,9 +62,8 @@ function imageElFor (address) {
   return img
 }
 
-function jsNumberForAddress (address) {
+function jsNumberForAddress(address) {
   const addr = address.slice(2, 10)
   const seed = parseInt(addr, 16)
   return seed
 }
-
diff --git a/ui/lib/is-mobile-view.js b/ui/lib/is-mobile-view.js
index 8edf1e6fb..d8ddb4d93 100644
--- a/ui/lib/is-mobile-view.js
+++ b/ui/lib/is-mobile-view.js
@@ -1,5 +1,6 @@
 // Checks if viewport at invoke time fits mobile dimensions
 // isMobileView :: () => Bool
-const isMobileView = () => window.matchMedia('screen and (max-width: 575px)').matches
+const isMobileView = () =>
+  window.matchMedia('screen and (max-width: 575px)').matches
 
 export default isMobileView
diff --git a/ui/lib/local-storage-helpers.js b/ui/lib/local-storage-helpers.js
index f892020f2..58dc637ed 100644
--- a/ui/lib/local-storage-helpers.js
+++ b/ui/lib/local-storage-helpers.js
@@ -1,4 +1,4 @@
-export function loadLocalStorageData (itemKey) {
+export function loadLocalStorageData(itemKey) {
   try {
     const serializedData = window.localStorage.getItem(itemKey)
     if (serializedData === null) {
@@ -10,7 +10,7 @@ export function loadLocalStorageData (itemKey) {
   }
 }
 
-export function saveLocalStorageData (data, itemKey) {
+export function saveLocalStorageData(data, itemKey) {
   try {
     const serializedData = JSON.stringify(data)
     window.localStorage.setItem(itemKey, serializedData)
diff --git a/ui/lib/shallow-with-context.js b/ui/lib/shallow-with-context.js
index 74ca88159..ccc0a8b99 100644
--- a/ui/lib/shallow-with-context.js
+++ b/ui/lib/shallow-with-context.js
@@ -1,6 +1,6 @@
 import { shallow } from 'enzyme'
 
-export default function shallowWithContext (jsxComponent) {
+export default function shallowWithContext(jsxComponent) {
   return shallow(jsxComponent, {
     context: { t: (str1, str2) => (str2 ? str1 + str2 : str1) },
   })
diff --git a/ui/lib/test-timeout.js b/ui/lib/test-timeout.js
index 7d825487f..9d9505f09 100644
--- a/ui/lib/test-timeout.js
+++ b/ui/lib/test-timeout.js
@@ -1,4 +1,4 @@
-export default function timeout (time) {
+export default function timeout(time) {
   return new Promise((resolve) => {
     setTimeout(resolve, time || 1500)
   })
diff --git a/ui/lib/tx-helper.js b/ui/lib/tx-helper.js
index fcb264c0c..6493d67c8 100644
--- a/ui/lib/tx-helper.js
+++ b/ui/lib/tx-helper.js
@@ -1,11 +1,31 @@
 import log from 'loglevel'
 import { valuesFor } from '../app/helpers/utils/util'
 
-export default function txHelper (unapprovedTxs, unapprovedMsgs, personalMsgs, decryptMsgs, encryptionPublicKeyMsgs, typedMessages, network) {
+export default function txHelper(
+  unapprovedTxs,
+  unapprovedMsgs,
+  personalMsgs,
+  decryptMsgs,
+  encryptionPublicKeyMsgs,
+  typedMessages,
+  network,
+) {
   log.debug('tx-helper called with params:')
-  log.debug({ unapprovedTxs, unapprovedMsgs, personalMsgs, decryptMsgs, encryptionPublicKeyMsgs, typedMessages, network })
+  log.debug({
+    unapprovedTxs,
+    unapprovedMsgs,
+    personalMsgs,
+    decryptMsgs,
+    encryptionPublicKeyMsgs,
+    typedMessages,
+    network,
+  })
 
-  const txValues = network ? valuesFor(unapprovedTxs).filter((txMeta) => txMeta.metamaskNetworkId === network) : valuesFor(unapprovedTxs)
+  const txValues = network
+    ? valuesFor(unapprovedTxs).filter(
+        (txMeta) => txMeta.metamaskNetworkId === network,
+      )
+    : valuesFor(unapprovedTxs)
   log.debug(`tx helper found ${txValues.length} unapproved txs`)
 
   const msgValues = valuesFor(unapprovedMsgs)
@@ -13,7 +33,9 @@ export default function txHelper (unapprovedTxs, unapprovedMsgs, personalMsgs, d
   let allValues = txValues.concat(msgValues)
 
   const personalValues = valuesFor(personalMsgs)
-  log.debug(`tx helper found ${personalValues.length} unsigned personal messages`)
+  log.debug(
+    `tx helper found ${personalValues.length} unsigned personal messages`,
+  )
   allValues = allValues.concat(personalValues)
 
   const decryptValues = valuesFor(decryptMsgs)
@@ -21,7 +43,9 @@ export default function txHelper (unapprovedTxs, unapprovedMsgs, personalMsgs, d
   allValues = allValues.concat(decryptValues)
 
   const encryptionPublicKeyValues = valuesFor(encryptionPublicKeyMsgs)
-  log.debug(`tx helper found ${encryptionPublicKeyValues.length} encryptionPublicKey requests`)
+  log.debug(
+    `tx helper found ${encryptionPublicKeyValues.length} encryptionPublicKey requests`,
+  )
   allValues = allValues.concat(encryptionPublicKeyValues)
 
   const typedValues = valuesFor(typedMessages)
diff --git a/ui/lib/webcam-utils.js b/ui/lib/webcam-utils.js
index c9b6c5503..a242186df 100644
--- a/ui/lib/webcam-utils.js
+++ b/ui/lib/webcam-utils.js
@@ -1,20 +1,26 @@
 'use strict'
 
-import { ENVIRONMENT_TYPE_POPUP, PLATFORM_BRAVE, PLATFORM_FIREFOX } from '../../app/scripts/lib/enums'
+import {
+  ENVIRONMENT_TYPE_POPUP,
+  PLATFORM_BRAVE,
+  PLATFORM_FIREFOX,
+} from '../../app/scripts/lib/enums'
 import { getEnvironmentType, getPlatform } from '../../app/scripts/lib/util'
 
 class WebcamUtils {
-
-  static async checkStatus () {
+  static async checkStatus() {
     const isPopup = getEnvironmentType() === ENVIRONMENT_TYPE_POPUP
-    const isFirefoxOrBrave = getPlatform() === (PLATFORM_FIREFOX || PLATFORM_BRAVE)
+    const isFirefoxOrBrave =
+      getPlatform() === (PLATFORM_FIREFOX || PLATFORM_BRAVE)
 
     const devices = await window.navigator.mediaDevices.enumerateDevices()
     const webcams = devices.filter((device) => device.kind === 'videoinput')
     const hasWebcam = webcams.length > 0
     // A non-empty-string label implies that the webcam has been granted permission, as
     // otherwise the label is kept blank to prevent fingerprinting
-    const hasWebcamPermissions = webcams.some((webcam) => webcam.label && webcam.label.length > 0)
+    const hasWebcamPermissions = webcams.some(
+      (webcam) => webcam.label && webcam.label.length > 0,
+    )
 
     if (hasWebcam) {
       let environmentReady = true
diff --git a/yarn.lock b/yarn.lock
index 760517163..e28a423d4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10177,6 +10177,13 @@ eslint-plugin-node@^11.1.0:
     resolve "^1.10.1"
     semver "^6.1.0"
 
+eslint-plugin-prettier@^3.1.4:
+  version "3.1.4"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-prettier/-/eslint-plugin-prettier-3.1.4.tgz#168ab43154e2ea57db992a2cd097c828171f75c2"
+  integrity sha512-jZDa8z76klRqo+TdGDTFJSavwbnWK2ZpqGKNZ+VvweMW516pDUMmQ2koXvxEE4JhzNvTv+radye/bWGBmA6jmg==
+  dependencies:
+    prettier-linter-helpers "^1.0.0"
+
 eslint-plugin-react-hooks@^4.0.4:
   version "4.0.4"
   resolved "https://registry.yarnpkg.com/eslint-plugin-react-hooks/-/eslint-plugin-react-hooks-4.0.4.tgz#aed33b4254a41b045818cacb047b81e6df27fa58"
@@ -11745,6 +11752,11 @@ fast-deep-equal@^3.1.1:
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz#3a7d56b559d6cbc3eb512325244e619a65c6c525"
   integrity sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==
 
+fast-diff@^1.1.2:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/fast-diff/-/fast-diff-1.2.0.tgz#73ee11982d86caaf7959828d519cfe927fac5f03"
+  integrity sha512-xJuoT5+L99XlZ8twedaRf6Ax2TgQVxvgZOYoPKqZufmJib0tL2tegPBOZb1pVNgIhlqDlA0eO0c3wBvQcmzx4w==
+
 fast-future@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/fast-future/-/fast-future-1.0.2.tgz#8435a9aaa02d79248d17d704e76259301d99280a"
@@ -21639,6 +21651,13 @@ preserve@^0.2.0:
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
   integrity sha1-gV7R9uvGWSb4ZbMQwHE7yzMVzks=
 
+prettier-linter-helpers@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/prettier-linter-helpers/-/prettier-linter-helpers-1.0.0.tgz#d23d41fe1375646de2d0104d3454a3008802cf7b"
+  integrity sha512-GbK2cP9nraSSUF9N2XwUwqfzlAFlMNYYl+ShE/V+H8a9uNl/oUqB1w2EL54Jh0OlyRSd8RfWYJ3coVS4TROP2w==
+  dependencies:
+    fast-diff "^1.1.2"
+
 prettier-plugin-sort-json@^0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/prettier-plugin-sort-json/-/prettier-plugin-sort-json-0.0.1.tgz#fe4525200745da6327d0d174b652ce41969fbe0a"