Merge pull request #2519 from danjm/NewUI-flat-lintfixes

[NewUI-flat] New ui flat lintfixes

app/scripts/controllers/preferences.js

@@ -46,8 +46,6 @@ class PreferencesController {
   }
 
   removeToken (rawAddress) {
-    const address = normalizeAddress(rawAddress)
-
     const tokens = this.store.getState().tokens
 
     const updatedTokens = tokens.filter(token => token.address !== rawAddress)

package.json

@@ -190,6 +190,7 @@
     "enzyme": "^2.8.2",
     "eslint-plugin-chai": "0.0.1",
     "eslint-plugin-mocha": "^4.9.0",
+    "eslint-plugin-react": "^7.4.0",
     "eth-json-rpc-middleware": "^1.2.7",
     "fs-promise": "^2.0.3",
     "gulp": "github:gulpjs/gulp#4.0",

ui/app/accounts/import/private-key.js

@@ -17,6 +17,10 @@ function PrivateKeyImportView () {
   Component.call(this)
 }
 
+PrivateKeyImportView.prototype.componentWillUnmount = function () {
+  this.props.dispatch(actions.displayWarning(null))
+}
+
 PrivateKeyImportView.prototype.render = function () {
   const { error } = this.props
 

ui/app/actions.js

@@ -224,6 +224,8 @@ var actions = {
 
   TOGGLE_ACCOUNT_MENU: 'TOGGLE_ACCOUNT_MENU',
   toggleAccountMenu,
+
+  useEtherscanProvider,
 }
 
 module.exports = actions
@@ -428,7 +430,7 @@ function addNewAccount () {
         forceUpdateMetamaskState(dispatch)
         return resolve(newAccountAddress)
       })
-    });
+    })
   }
 }
 
@@ -619,7 +621,7 @@ function updateSendErrors (error) {
 
 function clearSend () {
   return {
-    type: actions.CLEAR_SEND
+    type: actions.CLEAR_SEND,
   }
 }
 
@@ -808,9 +810,50 @@ function updateMetamaskState (newState) {
   }
 }
 
+const backgroundSetLocked = () => {
+  return new Promise((resolve, reject) => {
+    background.setLocked(error => {
+      if (error) {
+        return reject(error)
+      }
+
+      resolve()
+    })
+  })
+}
+
+const updateMetamaskStateFromBackground = () => {
+  log.debug(`background.getState`)
+
+  return new Promise((resolve, reject) => {
+    background.getState((error, newState) => {
+      if (error) {
+        return reject(error)
+      }
+
+      resolve(newState)
+    })
+  })
+}
+
 function lockMetamask () {
   log.debug(`background.setLocked`)
-  return callBackgroundThenUpdate(background.setLocked)
+
+  return dispatch => {
+    dispatch(actions.showLoadingIndication())
+
+    return backgroundSetLocked()
+      .then(() => updateMetamaskStateFromBackground())
+      .catch(error => {
+        dispatch(actions.displayWarning(error.message))
+        return Promise.reject(error)
+      })
+      .then(newState => {
+        dispatch(actions.updateMetamaskState(newState))
+        dispatch({ type: actions.LOCK_METAMASK })
+      })
+      .catch(() => dispatch({ type: actions.LOCK_METAMASK }))
+  }
 }
 
 function setCurrentAccountTab (newTabName) {
@@ -961,10 +1004,10 @@ function addTokens (tokens) {
   }
 }
 
-function updateTokens(newTokens) {
+function updateTokens (newTokens) {
   return {
     type: actions.UPDATE_TOKENS,
-    newTokens
+    newTokens,
   }
 }
 
@@ -1038,7 +1081,7 @@ function setProviderType (type) {
   }
 }
 
-function updateProviderType(type) {
+function updateProviderType (type) {
   return {
     type: actions.SET_PROVIDER_TYPE,
     value: type,
@@ -1196,7 +1239,7 @@ function exportAccount (password, address) {
   }
 }
 
-function exportAccountComplete() {
+function exportAccountComplete () {
   return {
     type: actions.EXPORT_ACCOUNT,
   }

ui/app/add-token.js

@@ -21,9 +21,7 @@ const fuse = new Fuse(contractList, {
 })
 const actions = require('./actions')
 const ethUtil = require('ethereumjs-util')
-const abi = require('human-standard-token-abi')
-const Eth = require('ethjs-query')
-const EthContract = require('ethjs-contract')
+const { tokenInfoGetter } = require('./token-util')
 const R = require('ramda')
 
 const emptyAddr = '0x0000000000000000000000000000000000000000'
@@ -63,11 +61,7 @@ function AddTokenScreen () {
 }
 
 AddTokenScreen.prototype.componentWillMount = function () {
-  if (typeof global.ethereumProvider === 'undefined') return
-
-  this.eth = new Eth(global.ethereumProvider)
-  this.contract = new EthContract(this.eth)
-  this.TokenContract = this.contract(abi)
+  this.tokenInfoGetter = tokenInfoGetter()
 }
 
 AddTokenScreen.prototype.toggleToken = function (address, token) {
@@ -164,18 +158,11 @@ AddTokenScreen.prototype.validate = function () {
 }
 
 AddTokenScreen.prototype.attemptToAutoFillTokenParams = async function (address) {
-  const contract = this.TokenContract.at(address)
-
-  const results = await Promise.all([
-    contract.symbol(),
-    contract.decimals(),
-  ])
-
-  const [ symbol, decimals ] = results
+  const { symbol, decimals } = await this.tokenInfoGetter(address)
   if (symbol && decimals) {
     this.setState({
-      customSymbol: symbol[0],
-      customDecimals: decimals[0].toString(),
+      customSymbol: symbol,
+      customDecimals: decimals.toString(),
     })
   }
 }

ui/app/app.js

@@ -2,7 +2,6 @@ const inherits = require('util').inherits
 const Component = require('react').Component
 const connect = require('react-redux').connect
 const h = require('react-hyperscript')
-const { checkFeatureToggle } = require('../lib/feature-toggle-utils')
 const actions = require('./actions')
 // mascara
 const MascaraFirstTime = require('../../mascara/src/app/first-time').default
@@ -12,9 +11,7 @@ const InitializeMenuScreen = require('./first-time/init-menu')
 const NewKeyChainScreen = require('./new-keychain')
 // accounts
 const MainContainer = require('./main-container')
-const SendTransactionScreen = require('./send')
 const SendTransactionScreen2 = require('./components/send/send-v2-container')
-const SendTokenScreen = require('./components/send-token')
 const ConfirmTxScreen = require('./conf-tx')
 // notice
 const NoticeScreen = require('./components/notice')
@@ -27,7 +24,6 @@ const WalletView = require('./components/wallet-view')
 const Settings = require('./settings')
 const AddTokenScreen = require('./add-token')
 const Import = require('./accounts/import')
-const InfoScreen = require('./info')
 const Loading = require('./components/loading')
 const NetworkIndicator = require('./components/network')
 const Identicon = require('./components/identicon')
@@ -38,6 +34,7 @@ const RevealSeedConfirmation = require('./keychains/hd/recover-seed/confirmation
 const ReactCSSTransitionGroup = require('react-addons-css-transition-group')
 const NetworkDropdown = require('./components/dropdowns/network-dropdown')
 const AccountMenu = require('./components/account-menu')
+const QrView = require('./components/qr-code')
 
 // Global Modals
 const Modal = require('./components/modals/index').Modal
@@ -148,7 +145,7 @@ App.prototype.render = function () {
       (isLoading || isLoadingNetwork) && h(Loading, {
         loadingMessage: loadMessage,
       }),
-      
+
       // this.renderLoadingIndicator({ isLoading, isLoadingNetwork, loadMessage }),
 
       // content
@@ -228,8 +225,6 @@ App.prototype.renderAppBar = function () {
   }
 
   const props = this.props
-  const state = this.state || {}
-  const isNetworkMenuOpen = state.isNetworkMenuOpen || false
   const {isMascara, isOnboarding} = props
 
   // Do not render header if user is in mascara onboarding

ui/app/components/account-menu/index.js

@@ -32,6 +32,7 @@ function mapDispatchToProps (dispatch) {
     },
     lockMetamask: () => {
       dispatch(actions.lockMetamask())
+      dispatch(actions.displayWarning(null))
       dispatch(actions.toggleAccountMenu())
     },
     showConfigPage: () => {

ui/app/components/customize-gas-modal/gas-modal-card.js

@@ -2,7 +2,7 @@ const Component = require('react').Component
 const h = require('react-hyperscript')
 const inherits = require('util').inherits
 const InputNumber = require('../input-number.js')
-const GasSlider = require('./gas-slider.js')
+// const GasSlider = require('./gas-slider.js')
 
 module.exports = GasModalCard
 
@@ -13,8 +13,7 @@ function GasModalCard () {
 
 GasModalCard.prototype.render = function () {
   const {
-    memo,
-    identities,
+    // memo,
     onChange,
     unitLabel,
     value,
@@ -22,7 +21,7 @@ GasModalCard.prototype.render = function () {
     // max,
     step,
     title,
-    copy
+    copy,
   } = this.props
 
   return h('div.send-v2__gas-modal-card', [
@@ -48,8 +47,8 @@ GasModalCard.prototype.render = function () {
     //   min,
     //   onChange,
     // }),
-    
+
   ])
-    
+
 }
 

ui/app/components/customize-gas-modal/gas-slider.js

@@ -1,50 +1,50 @@
-const Component = require('react').Component
-const h = require('react-hyperscript')
-const inherits = require('util').inherits
+// const Component = require('react').Component
+// const h = require('react-hyperscript')
+// const inherits = require('util').inherits
 
-module.exports = GasSlider
+// module.exports = GasSlider
 
-inherits(GasSlider, Component)
-function GasSlider () {
-  Component.call(this)
-}
+// inherits(GasSlider, Component)
+// function GasSlider () {
+//   Component.call(this)
+// }
 
-GasSlider.prototype.render = function () {
-  const {
-    memo,
-    identities,
-    onChange,
-    unitLabel,
-    value,
-    id,
-    step,
-    max,
-    min,
-  } = this.props
+// GasSlider.prototype.render = function () {
+//   const {
+//     memo,
+//     identities,
+//     onChange,
+//     unitLabel,
+//     value,
+//     id,
+//     step,
+//     max,
+//     min,
+//   } = this.props
 
-  return h('div.gas-slider', [
+//   return h('div.gas-slider', [
 
-    h('input.gas-slider__input', {
-      type: 'range',
-      step,
-      max,
-      min,
-      value,
-      id: 'gasSlider',
-      onChange: event => onChange(event.target.value),
-    }, []),
+//     h('input.gas-slider__input', {
+//       type: 'range',
+//       step,
+//       max,
+//       min,
+//       value,
+//       id: 'gasSlider',
+//       onChange: event => onChange(event.target.value),
+//     }, []),
 
-    h('div.gas-slider__bar', [
+//     h('div.gas-slider__bar', [
 
-      h('div.gas-slider__low'),
+//       h('div.gas-slider__low'),
 
-      h('div.gas-slider__mid'),
+//       h('div.gas-slider__mid'),
 
-      h('div.gas-slider__high'),
+//       h('div.gas-slider__high'),
 
-    ]),
-    
-  ])
-    
-}
+//     ]),
+
+//   ])
+
+// }
 

ui/app/components/customize-gas-modal/index.js

@@ -58,7 +58,7 @@ function mapDispatchToProps (dispatch) {
   }
 }
 
-function getOriginalState(props) {
+function getOriginalState (props) {
   const gasPrice = props.gasPrice || MIN_GAS_PRICE_DEC
   const gasLimit = props.gasLimit || MIN_GAS_LIMIT_DEC
 
@@ -90,7 +90,7 @@ CustomizeGasModal.prototype.save = function (gasPrice, gasLimit, gasTotal) {
     updateGasPrice,
     updateGasLimit,
     hideModal,
-    updateGasTotal
+    updateGasTotal,
   } = this.props
 
   updateGasPrice(gasPrice)
@@ -126,9 +126,9 @@ CustomizeGasModal.prototype.validate = function ({ gasTotal, gasLimit }) {
   })
 
   if (!balanceIsSufficient) {
-    error = 'Insufficient balance for current gas total' 
+    error = 'Insufficient balance for current gas total'
   }
-  
+
   const gasLimitTooLow = gasLimit && conversionGreaterThan(
     {
       value: MIN_GAS_LIMIT_DEC,
@@ -142,7 +142,7 @@ CustomizeGasModal.prototype.validate = function ({ gasTotal, gasLimit }) {
   )
 
   if (gasLimitTooLow) {
-    error = 'Gas limit must be at least 21000' 
+    error = 'Gas limit must be at least 21000'
   }
 
   this.setState({ error })
@@ -190,7 +190,7 @@ CustomizeGasModal.prototype.convertAndSetGasPrice = function (newGasPrice) {
 }
 
 CustomizeGasModal.prototype.render = function () {
-  const { hideModal, conversionRate } = this.props
+  const { hideModal } = this.props
   const { gasPrice, gasLimit, gasTotal, error } = this.state
 
   const convertedGasPrice = conversionUtil(gasPrice, {
@@ -219,12 +219,12 @@ CustomizeGasModal.prototype.render = function () {
       ]),
 
       h('div.send-v2__customize-gas__body', {}, [
-        
+
         h(GasModalCard, {
           value: convertedGasPrice,
           min: MIN_GAS_PRICE_GWEI,
           // max: 1000,
-          step: 1,
+          step: MIN_GAS_PRICE_GWEI,
           onChange: value => this.convertAndSetGasPrice(value),
           title: 'Gas Price (GWEI)',
           copy: 'We calculate the suggested gas prices based on network success rates.',
@@ -247,7 +247,7 @@ CustomizeGasModal.prototype.render = function () {
         error && h('div.send-v2__customize-gas__error-message', [
           error,
         ]),
-        
+
         h('div.send-v2__customize-gas__revert', {
           onClick: () => this.revert(),
         }, ['Revert']),
@@ -260,7 +260,7 @@ CustomizeGasModal.prototype.render = function () {
           h(`div.send-v2__customize-gas__save${error ? '__error' : ''}`, {
             onClick: () => !error && this.save(gasPrice, gasLimit, gasTotal),
           }, ['SAVE']),
-        ])
+        ]),
 
       ]),
 

ui/app/components/dropdowns/account-dropdown-mini.js

@@ -1,7 +1,6 @@
 const Component = require('react').Component
 const h = require('react-hyperscript')
 const inherits = require('util').inherits
-const Identicon = require('../identicon')
 const AccountListItem = require('../send/account-list-item')
 
 module.exports = AccountDropdownMini
@@ -38,13 +37,13 @@ AccountDropdownMini.prototype.renderDropdown = function () {
       ...accounts.map(account => h(AccountListItem, {
         account,
         displayBalance: false,
-        displayAddress: false, 
+        displayAddress: false,
         handleClick: () => {
           onSelect(account)
           closeDropdown()
-        }, 
+        },
         icon: this.getListItemIcon(account, selectedAccount),
-      }))
+      })),
 
     ]),
 
@@ -53,10 +52,8 @@ AccountDropdownMini.prototype.renderDropdown = function () {
 
 AccountDropdownMini.prototype.render = function () {
   const {
-    accounts,
     selectedAccount,
     openDropdown,
-    closeDropdown,
     dropdownOpen,
   } = this.props
 
@@ -67,12 +64,12 @@ AccountDropdownMini.prototype.render = function () {
       handleClick: openDropdown,
       displayBalance: false,
       displayAddress: false,
-      icon: h(`i.fa.fa-caret-down.fa-lg`, { style: { color: '#dedede' } })
+      icon: h(`i.fa.fa-caret-down.fa-lg`, { style: { color: '#dedede' } }),
     }),
 
     dropdownOpen && this.renderDropdown(),
 
   ])
-    
+
 }
 

ui/app/components/dropdowns/account-options-dropdown.js

@@ -19,7 +19,7 @@ AccountOptionsDropdown.prototype.render = function () {
   return h(AccountDropdowns, {
     enableAccountOptions: true,
     enableAccountsSelector: false,
-    selected: selectedAddress,
+    selected,
     network,
     identities,
     style: style || {},

ui/app/components/dropdowns/account-selection-dropdown.js

@@ -19,7 +19,7 @@ AccountSelectionDropdown.prototype.render = function () {
   return h(AccountDropdowns, {
     enableAccountOptions: false,
     enableAccountsSelector: true,
-    selected: selectedAddress,
+    selected,
     network,
     identities,
     style: style || {},

ui/app/components/dropdowns/components/account-dropdowns.js

@@ -425,6 +425,21 @@ AccountDropdowns.propTypes = {
   identities: PropTypes.objectOf(PropTypes.object),
   selected: PropTypes.string,
   keyrings: PropTypes.array,
+  accounts: PropTypes.object,
+  menuItemStyles: PropTypes.object,
+  actions: PropTypes.object,
+  // actions.showAccountDetail: ,
+  useCssTransition: PropTypes.bool,
+  innerStyle: PropTypes.object,
+  sidebarOpen: PropTypes.bool,
+  dropdownWrapperStyle: PropTypes.string,
+  // actions.showAccountDetailModal: ,
+  network: PropTypes.number,
+  // actions.showExportPrivateKeyModal: ,
+  style: PropTypes.object,
+  enableAccountsSelector: PropTypes.bool,
+  enableAccountOption: PropTypes.bool,
+  enableAccountOptions: PropTypes.bool,
 }
 
 const mapDispatchToProps = (dispatch) => {

ui/app/components/dropdowns/components/dropdown.js

@@ -68,6 +68,7 @@ Dropdown.propTypes = {
   onClickOutside: PropTypes.func,
   innerStyle: PropTypes.object,
   useCssTransition: PropTypes.bool,
+  containerClassName: PropTypes.string,
 }
 
 class DropdownMenuItem extends Component {

ui/app/components/dropdowns/simple-dropdown.js

@@ -1,4 +1,5 @@
-const { Component, PropTypes } = require('react')
+const { Component } = require('react')
+const PropTypes = require('react').PropTypes
 const h = require('react-hyperscript')
 const classnames = require('classnames')
 const R = require('ramda')

ui/app/components/dropdowns/token-menu-dropdown.js

@@ -10,7 +10,7 @@ function mapDispatchToProps (dispatch) {
   return {
     showHideTokenConfirmationModal: (token) => {
       dispatch(actions.showModal({ name: 'HIDE_TOKEN_CONFIRMATION', token }))
-    }
+    },
   }
 }
 
@@ -36,14 +36,14 @@ TokenMenuDropdown.prototype.render = function () {
     }),
     h('div.token-menu-dropdown__container', {}, [
       h('div.token-menu-dropdown__options', {}, [
-        
+
         h('div.token-menu-dropdown__option', {
           onClick: (e) => {
             e.stopPropagation()
             showHideTokenConfirmationModal(this.props.token)
             this.props.onClose()
           },
-        }, 'Hide Token')
+        }, 'Hide Token'),
 
       ]),
     ]),

ui/app/components/input-number.js

@@ -1,7 +1,12 @@
 const Component = require('react').Component
 const h = require('react-hyperscript')
 const inherits = require('util').inherits
-const { addCurrencies } = require('../conversion-util')
+const {
+  addCurrencies,
+  conversionGTE,
+  conversionLTE,
+  toNegative,
+} = require('../conversion-util')
 
 module.exports = InputNumber
 
@@ -17,8 +22,21 @@ InputNumber.prototype.setValue = function (newValue) {
 
   newValue = Number(fixed ? newValue.toFixed(4) : newValue)
 
-  if (newValue >= min && newValue <= max) {
+  const newValueGreaterThanMin = conversionGTE(
+    { value: newValue, fromNumericBase: 'dec' },
+    { value: min, fromNumericBase: 'hex' },
+  )
+
+  const newValueLessThanMax = conversionLTE(
+    { value: newValue, fromNumericBase: 'dec' },
+    { value: max, fromNumericBase: 'hex' },
+  )
+  if (newValueGreaterThanMin && newValueLessThanMax) {
     onChange(newValue)
+  } else if (!newValueGreaterThanMin) {
+    onChange(min)
+  } else if (!newValueLessThanMax) {
+    onChange(max)
   }
 }
 
@@ -29,7 +47,7 @@ InputNumber.prototype.render = function () {
     h('input.customize-gas-input', {
       placeholder,
       type: 'number',
-      value: value,
+      value,
       onChange: (e) => this.setValue(e.target.value),
     }),
     h('span.gas-tooltip-input-detail', {}, [unitLabel]),
@@ -39,7 +57,7 @@ InputNumber.prototype.render = function () {
       }),
       h('i.fa.fa-angle-down', {
         style: { cursor: 'pointer' },
-        onClick: () => this.setValue(addCurrencies(value, step * -1)),
+        onClick: () => this.setValue(addCurrencies(value, toNegative(step))),
       }),
     ]),
   ])

ui/app/components/loading.js

@@ -1,5 +1,6 @@
 const { Component } = require('react')
 const h = require('react-hyperscript')
+const PropTypes = require('react').PropTypes
 
 class LoadingIndicator extends Component {
   renderMessage () {
@@ -35,4 +36,8 @@ class LoadingIndicator extends Component {
   }
 }
 
+LoadingIndicator.propTypes = {
+  loadingMessage: PropTypes.string,
+}
+
 module.exports = LoadingIndicator

ui/app/components/modals/account-details-modal.js

@@ -4,7 +4,7 @@ const inherits = require('util').inherits
 const connect = require('react-redux').connect
 const actions = require('../../actions')
 const AccountModalContainer = require('./account-modal-container')
-const { getSelectedIdentity, getSelectedAddress } = require('../../selectors')
+const { getSelectedIdentity } = require('../../selectors')
 const genAccountLink = require('../../../lib/account-link.js')
 const QrView = require('../qr-code')
 const EditableLabel = require('../editable-label')

ui/app/components/modals/export-private-key-modal.js

@@ -92,7 +92,6 @@ ExportPrivateKeyModal.prototype.renderButtons = function (privateKey, password,
 ExportPrivateKeyModal.prototype.render = function () {
   const {
     selectedIdentity,
-    network,
     warning,
     showAccountDetailModal,
     hideModal,

ui/app/components/modals/modal.js

@@ -220,7 +220,7 @@ Modal.prototype.render = function () {
 
   const children = modal.contents
   const modalStyle = modal[isMobileView() ? 'mobileModalStyle' : 'laptopModalStyle']
-  const contentStyle = modal.contentStyle || {};
+  const contentStyle = modal.contentStyle || {}
 
   return h(FadeModal,
     {

ui/app/components/modals/new-account-modal.js

@@ -1,17 +1,88 @@
-const Component = require('react').Component
+const { Component } = require('react')
+const PropTypes = require('prop-types')
 const h = require('react-hyperscript')
-const inherits = require('util').inherits
-const connect = require('react-redux').connect
+const { connect } = require('react-redux')
 const actions = require('../../actions')
 
-function mapStateToProps (state) {
-  return {
-    network: state.metamask.network,
-    address: state.metamask.selectedAddress,
+class NewAccountModal extends Component {
+  constructor (props) {
+    super(props)
+    const { numberOfExistingAccounts = 0 } = props
+    const newAccountNumber = numberOfExistingAccounts + 1
+
+    this.state = {
+      newAccountName: `Account ${newAccountNumber}`,
+    }
+  }
+
+  render () {
+    const { newAccountName } = this.state
+
+    return h('div', [
+      h('div.new-account-modal-wrapper', {
+      }, [
+        h('div.new-account-modal-header', {}, [
+          'New Account',
+        ]),
+
+        h('div.modal-close-x', {
+          onClick: this.props.hideModal,
+        }),
+
+        h('div.new-account-modal-content', {}, [
+          'Account Name',
+        ]),
+
+        h('div.new-account-input-wrapper', {}, [
+          h('input.new-account-input', {
+            value: this.state.newAccountName,
+            placeholder: 'E.g. My new account',
+            onChange: event => this.setState({ newAccountName: event.target.value }),
+          }, []),
+        ]),
+
+        h('div.new-account-modal-content.after-input', {}, [
+          'or',
+        ]),
+
+        h('div.new-account-modal-content.after-input.pointer', {
+          onClick: () => {
+            this.props.hideModal()
+            this.props.showImportPage()
+          },
+        }, 'Import an account'),
+
+        h('div.new-account-modal-content.button', {}, [
+          h('button.btn-clear', {
+            onClick: () => this.props.createAccount(newAccountName),
+          }, [
+            'SAVE',
+          ]),
+        ]),
+      ]),
+    ])
   }
 }
 
-function mapDispatchToProps (dispatch) {
+NewAccountModal.propTypes = {
+  hideModal: PropTypes.func,
+  showImportPage: PropTypes.func,
+  createAccount: PropTypes.func,
+  numberOfExistingAccounts: PropTypes.number,
+}
+
+const mapStateToProps = state => {
+  const { metamask: { network, selectedAddress, identities = {} } } = state
+  const numberOfExistingAccounts = Object.keys(identities).length
+
+  return {
+    network,
+    address: selectedAddress,
+    numberOfExistingAccounts,
+  }
+}
+
+const mapDispatchToProps = dispatch => {
   return {
     toCoinbase: (address) => {
       dispatch(actions.buyEth({ network: '1', address, amount: 0 }))
@@ -32,60 +103,4 @@ function mapDispatchToProps (dispatch) {
   }
 }
 
-inherits(NewAccountModal, Component)
-function NewAccountModal () {
-  Component.call(this)
-
-  this.state = {
-    newAccountName: '',
-  }
-}
-
 module.exports = connect(mapStateToProps, mapDispatchToProps)(NewAccountModal)
-
-NewAccountModal.prototype.render = function () {
-  const { newAccountName } = this.state
-
-  return h('div', {}, [
-    h('div.new-account-modal-wrapper', {
-    }, [
-      h('div.new-account-modal-header', {}, [
-        'New Account',
-      ]),
-
-      h('div.modal-close-x', {
-        onClick: this.props.hideModal,
-      }),
-
-      h('div.new-account-modal-content', {}, [
-        'Account Name',
-      ]),
-
-      h('div.new-account-input-wrapper', {}, [
-        h('input.new-account-input', {
-          placeholder: 'E.g. My new account',
-          onChange: event => this.setState({ newAccountName: event.target.value }),
-        }, []),
-      ]),
-
-      h('div.new-account-modal-content.after-input', {}, [
-        'or',
-      ]),
-
-      h('div.new-account-modal-content.after-input.pointer', {
-        onClick: () => {
-          this.props.hideModal()
-          this.props.showImportPage()
-        },
-      }, 'Import an account'),
-
-      h('div.new-account-modal-content.button', {}, [
-        h('button.btn-clear', {
-          onClick: () => this.props.createAccount(newAccountName),
-        }, [
-          'SAVE',
-        ]),
-      ]),
-    ]),
-  ])
-}

ui/app/components/modals/shapeshift-deposit-tx-modal.js

@@ -35,6 +35,6 @@ ShapeshiftDepositTxModal.prototype.render = function () {
   }, [
     h('div', {}, [
       h(QrView, {key: 'qr', Qr}),
-    ])
+    ]),
   ])
 }

ui/app/components/network.js

@@ -1,6 +1,6 @@
 const Component = require('react').Component
 const h = require('react-hyperscript')
-const classnames = require('classnames');
+const classnames = require('classnames')
 const inherits = require('util').inherits
 const NetworkDropdownIcon = require('./dropdowns/components/network-dropdown-icon')
 

ui/app/components/pending-tx/confirm-deploy-contract.js

@@ -10,9 +10,7 @@ const BN = ethUtil.BN
 const hexToBn = require('../../../../app/scripts/lib/hex-to-bn')
 const { conversionUtil } = require('../../conversion-util')
 
-const MIN_GAS_PRICE_GWEI_BN = new BN(1)
-const GWEI_FACTOR = new BN(1e9)
-const MIN_GAS_PRICE_BN = MIN_GAS_PRICE_GWEI_BN.mul(GWEI_FACTOR)
+const { MIN_GAS_PRICE_HEX } = require('../send/send-constants')
 
 
 module.exports = connect(mapStateToProps, mapDispatchToProps)(ConfirmDeployContract)
@@ -166,7 +164,7 @@ ConfirmDeployContract.prototype.getGasFee = function () {
   const gasBn = hexToBn(gas)
 
   // Gas Price
-  const gasPrice = txParams.gasPrice || MIN_GAS_PRICE_BN.toString(16)
+  const gasPrice = txParams.gasPrice || MIN_GAS_PRICE_HEX
   const gasPriceBn = hexToBn(gasPrice)
 
   const txFeeBn = gasBn.mul(gasPriceBn)

ui/app/components/pending-tx/confirm-send-ether.js

@@ -10,9 +10,7 @@ const BN = ethUtil.BN
 const hexToBn = require('../../../../app/scripts/lib/hex-to-bn')
 const { conversionUtil, addCurrencies } = require('../../conversion-util')
 
-const MIN_GAS_PRICE_GWEI_BN = new BN(1)
-const GWEI_FACTOR = new BN(1e9)
-const MIN_GAS_PRICE_BN = MIN_GAS_PRICE_GWEI_BN.mul(GWEI_FACTOR)
+const { MIN_GAS_PRICE_HEX } = require('../send/send-constants')
 
 module.exports = connect(mapStateToProps, mapDispatchToProps)(ConfirmSendEther)
 
@@ -93,7 +91,7 @@ ConfirmSendEther.prototype.getGasFee = function () {
 //   const safeGasLimit = safeGasLimitBN.toString(10)
 
   // Gas Price
-  const gasPrice = txParams.gasPrice || MIN_GAS_PRICE_BN.toString(16)
+  const gasPrice = txParams.gasPrice || MIN_GAS_PRICE_HEX
   const gasPriceBn = hexToBn(gasPrice)
 
   const txFeeBn = gasBn.mul(gasPriceBn)

ui/app/components/pending-tx/confirm-send-token.js

@@ -10,19 +10,15 @@ const clone = require('clone')
 const Identicon = require('../identicon')
 const ethUtil = require('ethereumjs-util')
 const BN = ethUtil.BN
-const hexToBn = require('../../../../app/scripts/lib/hex-to-bn')
 const {
   conversionUtil,
   multiplyCurrencies,
   addCurrencies,
 } = require('../../conversion-util')
 
-const MIN_GAS_PRICE_GWEI_BN = new BN(1)
-const GWEI_FACTOR = new BN(1e9)
-const MIN_GAS_PRICE_BN = MIN_GAS_PRICE_GWEI_BN.mul(GWEI_FACTOR)
+const { MIN_GAS_PRICE_HEX } = require('../send/send-constants')
 
 const {
-  getSelectedTokenExchangeRate,
   getTokenExchangeRate,
   getSelectedAddress,
 } = require('../../selectors')
@@ -38,7 +34,6 @@ function mapStateToProps (state, ownProps) {
     identities,
     currentCurrency,
   } = state.metamask
-  const accounts = state.metamask.accounts
   const selectedAddress = getSelectedAddress(state)
   const tokenExchangeRate = getTokenExchangeRate(state, symbol)
 
@@ -99,7 +94,7 @@ ConfirmSendToken.prototype.getGasFee = function () {
   const { decimals } = token
 
   const gas = txParams.gas
-  const gasPrice = txParams.gasPrice || MIN_GAS_PRICE_BN.toString(16)
+  const gasPrice = txParams.gasPrice || MIN_GAS_PRICE_HEX
   const gasTotal = multiplyCurrencies(gas, gasPrice, {
     multiplicandBase: 16,
     multiplierBase: 16,
@@ -149,7 +144,7 @@ ConfirmSendToken.prototype.getData = function () {
   const { value } = params[0] || {}
   const txMeta = this.gatherTxMeta()
   const txParams = txMeta.txParams || {}
-  
+
   return {
     from: {
       address: txParams.from,
@@ -247,7 +242,6 @@ ConfirmSendToken.prototype.renderTotalPlusGas = function () {
 ConfirmSendToken.prototype.render = function () {
   const { backToAccountDetail, selectedAddress } = this.props
   const txMeta = this.gatherTxMeta()
-  const txParams = txMeta.txParams || {}
 
   const {
     from: {

ui/app/components/send-token/index.js

@@ -144,16 +144,15 @@ SendTokenScreen.prototype.validate = function () {
 }
 
 SendTokenScreen.prototype.setErrorsFor = function (field) {
-  const { balance, selectedToken } = this.props
   const { errors: previousErrors } = this.state
 
   const {
     isValid,
-    errors: newErrors
+    errors: newErrors,
   } = this.validate()
 
   const nextErrors = Object.assign({}, previousErrors, {
-    [field]: newErrors[field] || null
+    [field]: newErrors[field] || null,
   })
 
   if (!isValid) {
@@ -167,7 +166,7 @@ SendTokenScreen.prototype.setErrorsFor = function (field) {
 SendTokenScreen.prototype.clearErrorsFor = function (field) {
   const { errors: previousErrors } = this.state
   const nextErrors = Object.assign({}, previousErrors, {
-    [field]: null
+    [field]: null,
   })
 
   this.setState({
@@ -429,7 +428,7 @@ SendTokenScreen.prototype.render = function () {
       this.renderAmountInput(),
       this.renderGasInput(),
       this.renderMemoInput(),
-      warning && h('div.send-screen-input-wrapper--error', {}, 
+      warning && h('div.send-screen-input-wrapper--error', {},
         h('div.send-screen-input-wrapper__error-message', [
           warning,
         ])

ui/app/components/send/account-list-item.js

@@ -68,4 +68,4 @@ AccountListItem.prototype.render = function () {
     }, name),
 
   ])
-}
+}

ui/app/components/send/currency-display.js

@@ -1,7 +1,6 @@
 const Component = require('react').Component
 const h = require('react-hyperscript')
 const inherits = require('util').inherits
-const Identicon = require('../identicon')
 const { conversionUtil, multiplyCurrencies } = require('../../conversion-util')
 
 module.exports = CurrencyDisplay
@@ -48,8 +47,6 @@ CurrencyDisplay.prototype.render = function () {
     conversionRate,
     primaryCurrency,
     convertedCurrency,
-    convertedPrefix = '',
-    placeholder = '0',
     readOnly = false,
     inError = false,
     value: initValue,
@@ -74,7 +71,7 @@ CurrencyDisplay.prototype.render = function () {
     conversionRate,
   })
 
-  const inputSizeMultiplier = readOnly ? 1 : 1.2;
+  const inputSizeMultiplier = readOnly ? 1 : 1.2
 
   return h('div', {
     className,
@@ -98,15 +95,13 @@ CurrencyDisplay.prototype.render = function () {
 
             if (newValue === '') {
               newValue = '0'
-            }
-            else if (newValue.match(/^0[1-9]$/)) {
+            } else if (newValue.match(/^0[1-9]$/)) {
               newValue = newValue.match(/[1-9]/)[0]
             }
 
             if (newValue && !isValidInput(newValue)) {
               event.preventDefault()
-            }
-            else {
+            } else {
               validate(this.getAmount(newValue))
               this.setState({ value: newValue })
             }
@@ -125,6 +120,6 @@ CurrencyDisplay.prototype.render = function () {
     }, `${convertedValue} ${convertedCurrency.toUpperCase()}`),
 
   ])
-    
+
 }
 

ui/app/components/send/eth-fee-display.js

@@ -30,8 +30,8 @@ EthFeeDisplay.prototype.render = function () {
       color: '#5d5d5d',
       fontSize: '16px',
       fontFamily: 'DIN OT',
-      lineHeight: '22.4px'
-    }
+      lineHeight: '22.4px',
+    },
   })
 }
 

ui/app/components/send/from-dropdown.js

@@ -1,7 +1,6 @@
 const Component = require('react').Component
 const h = require('react-hyperscript')
 const inherits = require('util').inherits
-const Identicon = require('../identicon')
 const AccountListItem = require('./account-list-item')
 
 module.exports = FromDropdown
@@ -36,13 +35,13 @@ FromDropdown.prototype.renderDropdown = function () {
     h('div.send-v2__from-dropdown__list', {}, [
 
       ...accounts.map(account => h(AccountListItem, {
-        account, 
+        account,
         handleClick: () => {
           onSelect(account)
           closeDropdown()
-        }, 
+        },
         icon: this.getListItemIcon(account, selectedAccount),
-      }))
+      })),
 
     ]),
 
@@ -51,10 +50,8 @@ FromDropdown.prototype.renderDropdown = function () {
 
 FromDropdown.prototype.render = function () {
   const {
-    accounts,
     selectedAccount,
     openDropdown,
-    closeDropdown,
     dropdownOpen,
   } = this.props
 
@@ -63,12 +60,12 @@ FromDropdown.prototype.render = function () {
     h(AccountListItem, {
       account: selectedAccount,
       handleClick: openDropdown,
-      icon: h(`i.fa.fa-caret-down.fa-lg`, { style: { color: '#dedede' } })
+      icon: h(`i.fa.fa-caret-down.fa-lg`, { style: { color: '#dedede' } }),
     }),
 
     dropdownOpen && this.renderDropdown(),
 
   ])
-    
+
 }
 

ui/app/components/send/gas-fee-display-v2.js

@@ -23,21 +23,20 @@ GasFeeDisplay.prototype.render = function () {
 
     gasTotal
       ? h(CurrencyDisplay, {
-        primaryCurrency: 'ETH',
+        primaryCurrency,
         convertedCurrency,
         value: gasTotal,
         conversionRate,
         convertedPrefix: '$',
         readOnly: true,
       })
-      : h('div.currency-display', 'Loading...')
-    ,
+      : h('div.currency-display', 'Loading...'),
 
     h('div.send-v2__sliders-icon-container', {
       onClick,
     }, [
       h('i.fa.fa-sliders.send-v2__sliders-icon'),
-    ])
+    ]),
 
   ])
 }

ui/app/components/send/memo-textarea.js

@@ -1,33 +1,33 @@
-const Component = require('react').Component
-const h = require('react-hyperscript')
-const inherits = require('util').inherits
-const Identicon = require('../identicon')
+// const Component = require('react').Component
+// const h = require('react-hyperscript')
+// const inherits = require('util').inherits
+// const Identicon = require('../identicon')
 
-module.exports = MemoTextArea
+// module.exports = MemoTextArea
 
-inherits(MemoTextArea, Component)
-function MemoTextArea () {
-  Component.call(this)
-}
+// inherits(MemoTextArea, Component)
+// function MemoTextArea () {
+//   Component.call(this)
+// }
 
-MemoTextArea.prototype.render = function () {
-  const { memo, identities, onChange } = this.props
+// MemoTextArea.prototype.render = function () {
+//   const { memo, identities, onChange } = this.props
 
-  return h('div.send-v2__memo-text-area', [
+//   return h('div.send-v2__memo-text-area', [
 
-    h('textarea.send-v2__memo-text-area__input', {
-      placeholder: 'Optional',
-      value: memo,
-      onChange,
-      // onBlur: () => {
-      //   this.setErrorsFor('memo')
-      // },
-      onFocus: event => {
-        // this.clearErrorsFor('memo')
-      },
-    }),
+//     h('textarea.send-v2__memo-text-area__input', {
+//       placeholder: 'Optional',
+//       value: memo,
+//       onChange,
+//       // onBlur: () => {
+//       //   this.setErrorsFor('memo')
+//       // },
+//       onFocus: event => {
+//         // this.clearErrorsFor('memo')
+//       },
+//     }),
 
-  ])
-    
-}
+//   ])
+
+// }
 

ui/app/components/send/send-constants.js

@@ -1,20 +1,18 @@
-const Identicon = require('../identicon')
-const { multiplyCurrencies } = require('../../conversion-util')
+const ethUtil = require('ethereumjs-util')
+const { conversionUtil, multiplyCurrencies } = require('../../conversion-util')
 
-const MIN_GAS_PRICE_GWEI = '1'
-const GWEI_FACTOR = '1e9'
-const MIN_GAS_PRICE_HEX = multiplyCurrencies(GWEI_FACTOR, MIN_GAS_PRICE_GWEI, {
-	multiplicandBase: 16,
-	multiplierBase: 16,
-  toNumericBase: 'hex',
-})
-const MIN_GAS_PRICE_DEC = multiplyCurrencies(GWEI_FACTOR, MIN_GAS_PRICE_GWEI, {
-  multiplicandBase: 16,
-  multiplierBase: 16,
-  toNumericBase: 'dec',
-})
+const MIN_GAS_PRICE_HEX = (100000000).toString(16)
+const MIN_GAS_PRICE_DEC = '100000000'
 const MIN_GAS_LIMIT_HEX = (21000).toString(16)
 const MIN_GAS_LIMIT_DEC = 21000
+
+const MIN_GAS_PRICE_GWEI = ethUtil.addHexPrefix(conversionUtil(MIN_GAS_PRICE_HEX, {
+  fromDenomination: 'WEI',
+  toDenomination: 'GWEI',
+  fromNumericBase: 'hex',
+  toNumericBase: 'hex',
+}))
+
 const MIN_GAS_TOTAL = multiplyCurrencies(MIN_GAS_LIMIT_HEX, MIN_GAS_PRICE_HEX, {
   toNumericBase: 'hex',
   multiplicandBase: 16,

ui/app/components/send/send-utils.js

@@ -1,6 +1,6 @@
 const { addCurrencies, conversionGreaterThan } = require('../../conversion-util')
 
-function isBalanceSufficient({
+function isBalanceSufficient ({
   amount,
   gasTotal,
   balance,
@@ -27,7 +27,6 @@ function isBalanceSufficient({
       fromNumericBase: 'hex',
       conversionRate: amountConversionRate,
       fromCurrency: selectedToken || primaryCurrency,
-      conversionRate: amountConversionRate,
     },
   )
 
@@ -36,4 +35,4 @@ function isBalanceSufficient({
 
 module.exports = {
   isBalanceSufficient,
-}
+}

ui/app/components/send/send-v2-container.js

@@ -3,17 +3,12 @@ const actions = require('../../actions')
 const abi = require('ethereumjs-abi')
 const SendEther = require('../../send-v2')
 
-const { multiplyCurrencies } = require('../../conversion-util')
-
 const {
   accountsWithSendEtherInfoSelector,
   getCurrentAccountWithSendEtherInfo,
   conversionRateSelector,
   getSelectedToken,
-  getSelectedTokenExchangeRate,
   getSelectedAddress,
-  getGasPrice,
-  getGasLimit,
   getAddressBook,
   getSendFrom,
   getCurrentCurrency,
@@ -26,12 +21,11 @@ function mapStateToProps (state) {
   const fromAccounts = accountsWithSendEtherInfoSelector(state)
   const selectedAddress = getSelectedAddress(state)
   const selectedToken = getSelectedToken(state)
-  const tokenExchangeRates = state.metamask.tokenExchangeRates
   const conversionRate = conversionRateSelector(state)
 
-  let data;
-  let primaryCurrency;
-  let tokenToFiatRate;
+  let data
+  let primaryCurrency
+  let tokenToFiatRate
   if (selectedToken) {
     data = Array.prototype.map.call(
       abi.rawEncode(['address', 'uint256'], [selectedAddress, '0x0']),
@@ -76,6 +70,6 @@ function mapDispatchToProps (dispatch) {
     updateSendMemo: newMemo => dispatch(actions.updateSendMemo(newMemo)),
     updateSendErrors: newError => dispatch(actions.updateSendErrors(newError)),
     goHome: () => dispatch(actions.goHome()),
-    clearSend: () => dispatch(actions.clearSend())
+    clearSend: () => dispatch(actions.clearSend()),
   }
 }

ui/app/components/send/to-autocomplete.js

@@ -1,7 +1,6 @@
 const Component = require('react').Component
 const h = require('react-hyperscript')
 const inherits = require('util').inherits
-const Identicon = require('../identicon')
 const AccountListItem = require('./account-list-item')
 
 module.exports = ToAutoComplete
@@ -23,7 +22,6 @@ ToAutoComplete.prototype.getListItemIcon = function (listItemAddress, toAddress)
 
 ToAutoComplete.prototype.renderDropdown = function () {
   const {
-    accounts,
     closeDropdown,
     onChange,
     to,
@@ -39,15 +37,15 @@ ToAutoComplete.prototype.renderDropdown = function () {
     h('div.send-v2__from-dropdown__list', {}, [
 
       ...accountsToRender.map(account => h(AccountListItem, {
-        account, 
+        account,
         handleClick: () => {
           onChange(account.address)
           closeDropdown()
-        }, 
+        },
         icon: this.getListItemIcon(account.address, to),
         displayBalance: false,
         displayAddress: true,
-      }))
+      })),
 
     ]),
 
@@ -69,8 +67,7 @@ ToAutoComplete.prototype.handleInputEvent = function (event = {}, cb) {
     this.setState({ accountsToRender: [] })
     event.target && event.target.select()
     closeDropdown()
-  }
-  else {
+  } else {
     this.setState({ accountsToRender: matchingAccounts })
     openDropdown()
   }
@@ -86,9 +83,6 @@ ToAutoComplete.prototype.componentDidUpdate = function (nextProps, nextState) {
 ToAutoComplete.prototype.render = function () {
   const {
     to,
-    accounts,
-    openDropdown,
-    closeDropdown,
     dropdownOpen,
     onChange,
     inError,
@@ -98,13 +92,13 @@ ToAutoComplete.prototype.render = function () {
 
     h('input.send-v2__to-autocomplete__input', {
       placeholder: 'Recipient Address',
-      className: inError ? `send-v2__error-border` : '', 
+      className: inError ? `send-v2__error-border` : '',
       value: to,
       onChange: event => onChange(event.target.value),
       onFocus: event => this.handleInputEvent(event),
       style: {
         borderColor: inError ? 'red' : null,
-      }
+      },
     }),
 
     !to && h(`i.fa.fa-caret-down.fa-lg.send-v2__to-autocomplete__down-caret`, {

ui/app/components/send/usd-fee-display.js

@@ -28,8 +28,8 @@ USDFeeDisplay.prototype.render = function () {
       color: '#5d5d5d',
       fontSize: '16px',
       fontFamily: 'DIN OT',
-      lineHeight: '22.4px'
-    }
+      lineHeight: '22.4px',
+    },
   })
 }
 

ui/app/components/signature-request.js

@@ -4,9 +4,9 @@ const inherits = require('util').inherits
 const Identicon = require('./identicon')
 const connect = require('react-redux').connect
 const ethUtil = require('ethereumjs-util')
-const PendingTxDetails = require('./pending-personal-msg-details')
+const classnames = require('classnames')
+
 const AccountDropdownMini = require('./dropdowns/account-dropdown-mini')
-const BinaryRenderer = require('./binary-renderer')
 
 const actions = require('../actions')
 const { conversionUtil } = require('../conversion-util')
@@ -27,13 +27,13 @@ function mapStateToProps (state) {
     requester: null,
     requesterAddress: null,
     accounts: accountsWithSendEtherInfoSelector(state),
-    conversionRate: conversionRateSelector(state)
+    conversionRate: conversionRateSelector(state),
   }
 }
 
 function mapDispatchToProps (dispatch) {
   return {
-    goHome: () => dispatch(actions.goHome())
+    goHome: () => dispatch(actions.goHome()),
   }
 }
 
@@ -84,7 +84,7 @@ SignatureRequest.prototype.renderAccountDropdown = function () {
       dropdownOpen: accountDropdownOpen,
       openDropdown: () => this.setState({ accountDropdownOpen: true }),
       closeDropdown: () => this.setState({ accountDropdownOpen: false }),
-    })
+    }),
 
   ])
 }
@@ -113,7 +113,7 @@ SignatureRequest.prototype.renderAccountInfo = function () {
   return h('div.request-signature__account-info', [
 
     this.renderAccountDropdown(),
-    
+
     this.renderRequestIcon(),
 
     this.renderBalance(),
@@ -128,18 +128,16 @@ SignatureRequest.prototype.renderRequestIcon = function () {
     h(Identicon, {
       diameter: 40,
       address: requesterAddress,
-    })
+    }),
   ])
 }
 
 SignatureRequest.prototype.renderRequestInfo = function () {
-  const { requester } = this.props
-
   return h('div.request-signature__request-info', [
 
     h('div.request-signature__headline', [
       `Your signature is being requested`,
-    ])
+    ]),
 
   ])
 }
@@ -163,11 +161,9 @@ SignatureRequest.prototype.renderBody = function () {
 
   if (type === 'personal_sign') {
     rows = [{ name: 'Message', value: this.msgHexToText(data) }]
-  }
-  else if (type === 'eth_signTypedData') {
+  } else if (type === 'eth_signTypedData') {
     rows = data
-  }
-  else if (type === 'eth_sign') {
+  } else if (type === 'eth_sign') {
     rows = [{ name: 'Message', value: data }]
     notice = `Signing this message can have
     dangerous side effects. Only sign messages from
@@ -181,13 +177,18 @@ SignatureRequest.prototype.renderBody = function () {
 
     this.renderRequestInfo(),
 
-    h('div.request-signature__notice', [notice]),
+    h('div.request-signature__notice', {
+      className: classnames({
+        'request-signature__notice': type === 'personal_sign' || type === 'eth_signTypedData',
+        'request-signature__warning': type === 'eth_sign',
+      }),
+    }, [notice]),
 
     h('div.request-signature__rows', [
 
       ...rows.map(({ name, value }) => {
         return h('div.request-signature__row', [
-          h('div.request-signature__row-title', [`${name}:`]), 
+          h('div.request-signature__row-title', [`${name}:`]),
           h('div.request-signature__row-value', value),
         ])
       }),
@@ -199,7 +200,6 @@ SignatureRequest.prototype.renderBody = function () {
 
 SignatureRequest.prototype.renderFooter = function () {
   const {
-    goHome,
     signPersonalMessage,
     signTypedMessage,
     cancelPersonalMessage,
@@ -216,12 +216,10 @@ SignatureRequest.prototype.renderFooter = function () {
   if (type === 'personal_sign') {
     cancel = cancelPersonalMessage
     sign = signPersonalMessage
-  }
-  else if (type === 'eth_signTypedData') {
+  } else if (type === 'eth_signTypedData') {
     cancel = cancelTypedMessage
     sign = signTypedMessage
-  }
-  else if (type === 'eth_sign') {
+  } else if (type === 'eth_sign') {
     cancel = cancelMessage
     sign = signMessage
   }

ui/app/components/tab-bar.js

@@ -1,5 +1,6 @@
 const { Component } = require('react')
 const h = require('react-hyperscript')
+const PropTypes = require('react').PropTypes
 const classnames = require('classnames')
 
 class TabBar extends Component {
@@ -37,4 +38,10 @@ class TabBar extends Component {
   }
 }
 
+TabBar.propTypes = {
+  defaultTab: PropTypes.string,
+  tabs: PropTypes.array,
+  tabSelected: PropTypes.func,
+}
+
 module.exports = TabBar

ui/app/components/token-cell.js

@@ -6,7 +6,7 @@ const Identicon = require('./identicon')
 const prefixForNetwork = require('../../lib/etherscan-prefix-for-network')
 const selectors = require('../selectors')
 const actions = require('../actions')
-const { conversionUtil } = require('../conversion-util')
+const { conversionUtil, multiplyCurrencies } = require('../conversion-util')
 
 const TokenMenuDropdown = require('./dropdowns/token-menu-dropdown.js')
 
@@ -17,7 +17,7 @@ function mapStateToProps (state) {
     selectedTokenAddress: state.metamask.selectedTokenAddress,
     userAddress: selectors.getSelectedAddress(state),
     tokenExchangeRates: state.metamask.tokenExchangeRates,
-    ethToUSDRate: state.metamask.conversionRate,
+    conversionRate: state.metamask.conversionRate,
     sidebarOpen: state.appState.sidebarOpen,
   }
 }
@@ -61,32 +61,36 @@ TokenCell.prototype.render = function () {
     setSelectedToken,
     selectedTokenAddress,
     tokenExchangeRates,
-    ethToUSDRate,
+    conversionRate,
     hideSidebar,
     sidebarOpen,
     currentCurrency,
     // userAddress,
   } = props
-  
-  const pair = `${symbol.toLowerCase()}_eth`;
 
-  let currentTokenToEthRate;
-  let currentTokenInFiat;
-  let formattedUSD = ''
+  const pair = `${symbol.toLowerCase()}_eth`
+
+  let currentTokenToFiatRate
+  let currentTokenInFiat
+  let formattedFiat = ''
 
   if (tokenExchangeRates[pair]) {
-    currentTokenToEthRate = tokenExchangeRates[pair].rate;
+    currentTokenToFiatRate = multiplyCurrencies(
+      tokenExchangeRates[pair].rate,
+      conversionRate
+    )
     currentTokenInFiat = conversionUtil(string, {
       fromNumericBase: 'dec',
       fromCurrency: symbol,
-      toCurrency: 'USD',
+      toCurrency: currentCurrency.toUpperCase(),
       numberOfDecimals: 2,
-      conversionRate: currentTokenToEthRate,
-      ethToUSDRate,
+      conversionRate: currentTokenToFiatRate,
     })
-    formattedUSD = `${currentTokenInFiat} ${currentCurrency.toUpperCase()}`;
+    formattedFiat = `${currentTokenInFiat} ${currentCurrency.toUpperCase()}`
   }
- 
+
+  const showFiat = Boolean(currentTokenInFiat) && currentCurrency.toUpperCase() !== symbol
+
   return (
     h('div.token-list-item', {
       className: `token-list-item ${selectedTokenAddress === address ? 'token-list-item--active' : ''}`,
@@ -108,9 +112,9 @@ TokenCell.prototype.render = function () {
       h('h.token-list-item__balance-wrapper', null, [
         h('h3.token-list-item__token-balance', `${string || 0} ${symbol}`),
 
-        h('div.token-list-item__fiat-amount', {
+        showFiat && h('div.token-list-item__fiat-amount', {
           style: {},
-        }, formattedUSD),
+        }, formattedFiat),
       ]),
 
       h('i.fa.fa-ellipsis-h.fa-lg.token-list-item__ellipsis.cursor-pointer', {

ui/app/components/token-list.js

@@ -3,7 +3,6 @@ const h = require('react-hyperscript')
 const inherits = require('util').inherits
 const TokenTracker = require('eth-token-tracker')
 const TokenCell = require('./token-cell.js')
-const normalizeAddress = require('eth-sig-util').normalize
 const connect = require('react-redux').connect
 const selectors = require('../selectors')
 
@@ -38,6 +37,7 @@ function TokenList () {
 }
 
 TokenList.prototype.render = function () {
+  const { userAddress } = this.props
   const state = this.state
   const { tokens, isLoading, error } = state
 
@@ -162,15 +162,15 @@ TokenList.prototype.componentWillUnmount = function () {
   this.tracker.stop()
 }
 
-function uniqueMergeTokens (tokensA, tokensB = []) {
-  const uniqueAddresses = []
-  const result = []
-  tokensA.concat(tokensB).forEach((token) => {
-    const normal = normalizeAddress(token.address)
-    if (!uniqueAddresses.includes(normal)) {
-      uniqueAddresses.push(normal)
-      result.push(token)
-    }
-  })
-  return result
-}
+// function uniqueMergeTokens (tokensA, tokensB = []) {
+//   const uniqueAddresses = []
+//   const result = []
+//   tokensA.concat(tokensB).forEach((token) => {
+//     const normal = normalizeAddress(token.address)
+//     if (!uniqueAddresses.includes(normal)) {
+//       uniqueAddresses.push(normal)
+//       result.push(token)
+//     }
+//   })
+//   return result
+// }

ui/app/components/transaction-list-item.js

@@ -142,7 +142,7 @@ function formatDate (date) {
 }
 
 function renderErrorOrWarning (transaction) {
-  const { status, err, warning } = transaction
+  const { status } = transaction
 
   // show rejected
   if (status === 'rejected') {
@@ -151,31 +151,31 @@ function renderErrorOrWarning (transaction) {
   if (transaction.err || transaction.warning) {
     const { err, warning = {} } = transaction
     const errFirst = !!((err && warning) || err)
-    const message = errFirst ? err.message : warning.message
 
     errFirst ? err.message : warning.message
 
-  // show error
-  if (err) {
-    const message = err.message || ''
-    return (
-        h(Tooltip, {
-          title: message,
-          position: 'bottom',
-        }, [
-          h(`span.error`, ` (Failed)`),
-        ])
-    )
-  }
+    // show error
+    if (err) {
+      const message = err.message || ''
+      return (
+          h(Tooltip, {
+            title: message,
+            position: 'bottom',
+          }, [
+            h(`span.error`, ` (Failed)`),
+          ])
+      )
+    }
 
-  // show warning
-  if (warning) {
-    const message = warning.message
-    return h(Tooltip, {
-      title: message,
-      position: 'bottom',
-    }, [
-      h(`span.warning`, ` (Warning)`),
-    ])
+    // show warning
+    if (warning) {
+      const message = warning.message
+      return h(Tooltip, {
+        title: message,
+        position: 'bottom',
+      }, [
+        h(`span.warning`, ` (Warning)`),
+      ])
+    }
   }
 }

ui/app/components/tx-list-item.js

@@ -6,10 +6,10 @@ const classnames = require('classnames')
 const abi = require('human-standard-token-abi')
 const abiDecoder = require('abi-decoder')
 abiDecoder.addABI(abi)
-const prefixForNetwork = require('../../lib/etherscan-prefix-for-network')
 const Identicon = require('./identicon')
+const contractMap = require('eth-contract-metadata')
 
-const { conversionUtil } = require('../conversion-util')
+const { conversionUtil, multiplyCurrencies } = require('../conversion-util')
 
 const { getCurrentCurrency } = require('../selectors')
 
@@ -19,12 +19,31 @@ function mapStateToProps (state) {
   return {
     tokens: state.metamask.tokens,
     currentCurrency: getCurrentCurrency(state),
+    tokenExchangeRates: state.metamask.tokenExchangeRates,
   }
 }
 
 inherits(TxListItem, Component)
 function TxListItem () {
   Component.call(this)
+
+  this.state = {
+    total: null,
+    fiatTotal: null,
+  }
+}
+
+TxListItem.prototype.componentDidMount = async function () {
+  const { txParams = {} } = this.props
+
+  const decodedData = txParams.data && abiDecoder.decodeMethod(txParams.data)
+  const { name: txDataName } = decodedData || {}
+
+  const { total, fiatTotal } = txDataName === 'transfer'
+    ? await this.getSendTokenTotal()
+    : this.getSendEtherTotal()
+
+  this.setState({ total, fiatTotal })
 }
 
 TxListItem.prototype.getAddressText = function () {
@@ -84,23 +103,67 @@ TxListItem.prototype.getSendEtherTotal = function () {
   }
 }
 
-TxListItem.prototype.getSendTokenTotal = function () {
+TxListItem.prototype.getTokenInfo = async function () {
+  const { txParams = {}, tokenInfoGetter, tokens } = this.props
+  const toAddress = txParams.to
+
+  let decimals
+  let symbol
+
+  ({ decimals, symbol } = tokens.filter(({ address }) => address === toAddress)[0] || {})
+
+  if (!decimals && !symbol) {
+    ({ decimals, symbol } = contractMap[toAddress] || {})
+  }
+
+  if (!decimals && !symbol) {
+    ({ decimals, symbol } = await tokenInfoGetter(toAddress))
+  }
+
+  return { decimals, symbol }
+}
+
+TxListItem.prototype.getSendTokenTotal = async function () {
   const {
     txParams = {},
-    tokens,
+    conversionRate,
+    tokenExchangeRates,
+    currentCurrency,
   } = this.props
 
-  const toAddress = txParams.to
   const decodedData = txParams.data && abiDecoder.decodeMethod(txParams.data)
   const { params = [] } = decodedData || {}
   const { value } = params[1] || {}
-  const { decimals, symbol } = tokens.filter(({ address }) => address === toAddress)[0] || {}
-
+  const { decimals, symbol } = await this.getTokenInfo()
   const multiplier = Math.pow(10, Number(decimals || 0))
   const total = Number(value / multiplier)
 
+  const pair = symbol && `${symbol.toLowerCase()}_eth`
+
+  let tokenToFiatRate
+  let totalInFiat
+
+  if (tokenExchangeRates[pair]) {
+    tokenToFiatRate = multiplyCurrencies(
+      tokenExchangeRates[pair].rate,
+      conversionRate
+    )
+
+    totalInFiat = conversionUtil(total, {
+      fromNumericBase: 'dec',
+      toNumericBase: 'dec',
+      fromCurrency: symbol,
+      toCurrency: currentCurrency,
+      numberOfDecimals: 2,
+      conversionRate: tokenToFiatRate,
+    })
+  }
+
+  const showFiat = Boolean(totalInFiat) && currentCurrency.toUpperCase() !== symbol
+
   return {
     total: `${total} ${symbol}`,
+    fiatTotal: showFiat && `${totalInFiat} ${currentCurrency.toUpperCase()}`,
   }
 }
 
@@ -112,15 +175,8 @@ TxListItem.prototype.render = function () {
     dateString,
     address,
     className,
-    txParams = {},
   } = this.props
-
-  const decodedData = txParams.data && abiDecoder.decodeMethod(txParams.data)
-  const { name: txDataName } = decodedData || {}
-
-  const { total, fiatTotal } = txDataName === 'transfer'
-    ? this.getSendTokenTotal()
-    : this.getSendEtherTotal()
+  const { total, fiatTotal } = this.state
 
   return h(`div${className || ''}`, {
     key: transActionId,
@@ -182,10 +238,10 @@ TxListItem.prototype.render = function () {
             }),
           }, total),
 
-          h('span.tx-list-fiat-value', fiatTotal),
+          fiatTotal && h('span.tx-list-fiat-value', fiatTotal),
 
         ]),
       ]),
-    ]) // holding on icon from design
+    ]), // holding on icon from design
   ])
 }

ui/app/components/tx-list.js

@@ -6,9 +6,10 @@ const prefixForNetwork = require('../../lib/etherscan-prefix-for-network')
 const selectors = require('../selectors')
 const TxListItem = require('./tx-list-item')
 const ShiftListItem = require('./shift-list-item')
-const { formatBalance, formatDate } = require('../util')
+const { formatDate } = require('../util')
 const { showConfTxPage } = require('../actions')
 const classnames = require('classnames')
+const { tokenInfoGetter } = require('../token-util')
 
 module.exports = connect(mapStateToProps, mapDispatchToProps)(TxList)
 
@@ -21,7 +22,7 @@ function mapStateToProps (state) {
 
 function mapDispatchToProps (dispatch) {
   return {
-    showConfTxPage: ({ id }) => dispatch(showConfTxPage({ id }))
+    showConfTxPage: ({ id }) => dispatch(showConfTxPage({ id })),
   }
 }
 
@@ -30,10 +31,11 @@ function TxList () {
   Component.call(this)
 }
 
+TxList.prototype.componentWillMount = function () {
+  this.tokenInfoGetter = tokenInfoGetter()
+}
+
 TxList.prototype.render = function () {
-
-  const { txsToRender, showConfTxPage } = this.props
-
   return h('div.flex-column.tx-list-container', {}, [
 
     h('div.flex-row.tx-list-header-wrapper', [
@@ -93,15 +95,15 @@ TxList.prototype.renderTransactionListItem = function (transaction, conversionRa
     txParams: transaction.txParams,
     transactionStatus,
     transActionId,
-    key: transActionId,
     dateString,
     address,
     transactionAmount,
     transactionHash,
     conversionRate,
+    tokenInfoGetter: this.tokenInfoGetter,
   }
 
-  const isUnapproved = transactionStatus === 'unapproved';
+  const isUnapproved = transactionStatus === 'unapproved'
 
   if (isUnapproved) {
     opts.onClick = () => showConfTxPage({id: transActionId})

ui/app/conf-tx.js

@@ -114,14 +114,14 @@ ConfirmTxScreen.prototype.render = function () {
 function currentTxView (opts) {
   log.info('rendering current tx view')
   const { txData } = opts
-  const { txParams, msgParams, type } = txData
+  const { txParams, msgParams } = txData
 
   if (txParams) {
     log.debug('txParams detected, rendering pending tx')
     return h(PendingTx, opts)
   } else if (msgParams) {
     log.debug('msgParams detected, rendering pending msg')
-    
+
     return h(SignatureRequest, opts)
 
     // if (type === 'eth_sign') {

ui/app/conversion-util.js

@@ -13,7 +13,6 @@
 * @param {string} [options.fromDenomination = 'WEI'] The denomination of the passed value
 * @param {number} [options.numberOfDecimals] The desired number of in the result
 * @param {number} [options.conversionRate] The rate to use to make the fromCurrency -> toCurrency conversion
-* @param {number} [options.ethToUSDRate] If present, a second conversion - at ethToUSDRate - happens after conversionRate is applied.
 * @returns {(number | string | BN)}
 *
 * The utility passes value along with the options as a single object to the `converter` function.
@@ -23,6 +22,8 @@
 */
 
 const BigNumber = require('bignumber.js')
+const ethUtil = require('ethereumjs-util')
+const BN = ethUtil.BN
 const R = require('ramda')
 const { stripHexPrefix } = require('ethereumjs-util')
 
@@ -38,6 +39,7 @@ const BIG_NUMBER_GWEI_MULTIPLIER = new BigNumber('1000000000')
 const convert = R.invoker(1, 'times')
 const round = R.invoker(2, 'round')(R.__, BigNumber.ROUND_DOWN)
 const invertConversionRate = conversionRate => () => new BigNumber(1.0).div(conversionRate)
+const decToBigNumberViaString = n => R.pipe(String, toBigNumber['dec'])
 
 // Setter Maps
 const toBigNumber = {
@@ -51,7 +53,7 @@ const toNormalizedDenomination = {
 }
 const toSpecifiedDenomination = {
   WEI: bigNumber => bigNumber.times(BIG_NUMBER_WEI_MULTIPLIER).round(),
-  GWEI: bigNumber => bigNumber.times(BIG_NUMBER_GWEI_MULTIPLIER).round(),
+  GWEI: bigNumber => bigNumber.times(BIG_NUMBER_GWEI_MULTIPLIER).round(1),
 }
 const baseChange = {
   hex: n => n.toString(16),
@@ -95,16 +97,16 @@ const whenPropApplySetterMap = (prop, setterMap) => whenPredSetWithPropAndSetter
 
 // Conversion utility function
 const converter = R.pipe(
+  whenPredSetCRWithPropAndSetter(R.prop('conversionRate'), 'conversionRate', decToBigNumberViaString),
   whenPredSetCRWithPropAndSetter(R.prop('invertConversionRate'), 'conversionRate', invertConversionRate),
   whenPropApplySetterMap('fromNumericBase', toBigNumber),
   whenPropApplySetterMap('fromDenomination', toNormalizedDenomination),
   whenPredSetWithPropAndSetter(fromAndToCurrencyPropsNotEqual, 'conversionRate', convert),
   whenPropApplySetterMap('toDenomination', toSpecifiedDenomination),
-  whenPredSetWithPropAndSetter(R.prop('ethToUSDRate'), 'ethToUSDRate', convert),
   whenPredSetWithPropAndSetter(R.prop('numberOfDecimals'), 'numberOfDecimals', round),
   whenPropApplySetterMap('toNumericBase', baseChange),
   R.view(R.lensProp('value'))
-);
+)
 
 const conversionUtil = (value, {
   fromCurrency = null,
@@ -115,7 +117,6 @@ const conversionUtil = (value, {
   toDenomination,
   numberOfDecimals,
   conversionRate,
-  ethToUSDRate,
   invertConversionRate,
 }) => converter({
   fromCurrency,
@@ -126,18 +127,17 @@ const conversionUtil = (value, {
   toDenomination,
   numberOfDecimals,
   conversionRate,
-  ethToUSDRate,
   invertConversionRate,
   value: value || '0',
-});
+})
 
 const addCurrencies = (a, b, options = {}) => {
   const {
     aBase,
     bBase,
-    ...conversionOptions,
+    ...conversionOptions
   } = options
-  const value = (new BigNumber(a, aBase)).add(b, bBase);
+  const value = (new BigNumber(a, aBase)).add(b, bBase)
 
   return converter({
     value,
@@ -149,10 +149,13 @@ const multiplyCurrencies = (a, b, options = {}) => {
   const {
     multiplicandBase,
     multiplierBase,
-    ...conversionOptions,
+    ...conversionOptions
   } = options
 
-  const value = (new BigNumber(a, multiplicandBase)).times(b, multiplierBase);
+  const bigNumberA = new BigNumber(String(a), multiplicandBase)
+  const bigNumberB = new BigNumber(String(b), multiplierBase)
+
+  const value = bigNumberA.times(bigNumberB)
 
   return converter({
     value,
@@ -162,16 +165,41 @@ const multiplyCurrencies = (a, b, options = {}) => {
 
 const conversionGreaterThan = (
   { ...firstProps },
-  { ...secondProps  },
+  { ...secondProps },
 ) => {
   const firstValue = converter({ ...firstProps })
   const secondValue = converter({ ...secondProps })
   return firstValue.gt(secondValue)
 }
 
+const conversionGTE = (
+  { ...firstProps },
+  { ...secondProps },
+) => {
+  const firstValue = converter({ ...firstProps })
+  const secondValue = converter({ ...secondProps })
+  return firstValue.greaterThanOrEqualTo(secondValue)
+}
+
+const conversionLTE = (
+  { ...firstProps },
+  { ...secondProps },
+) => {
+  const firstValue = converter({ ...firstProps })
+  const secondValue = converter({ ...secondProps })
+  return firstValue.lessThanOrEqualTo(secondValue)
+}
+
+const toNegative = (n, options = {}) => {
+  return multiplyCurrencies(n, -1, options)
+}
+
 module.exports = {
   conversionUtil,
   addCurrencies,
   multiplyCurrencies,
   conversionGreaterThan,
-}
+  conversionGTE,
+  conversionLTE,
+  toNegative,
+}

ui/app/css/itcss/components/editable-label.scss

@@ -15,6 +15,7 @@
     width: 250px;
     font-size: 14px;
     text-align: center;
+    border: 1px solid $alto;
 
     &--error {
       border: 1px solid $monzo;

ui/app/css/itcss/components/request-signature.scss

@@ -131,8 +131,8 @@
     margin-top: 20px;
   }
 
-  &__notice {
-    color: #9B9B9B;
+  &__notice,
+  &__warning {
     font-family: "Avenir Next";
     font-size: 14px;
     line-height: 19px;
@@ -142,6 +142,14 @@
     width: 100%;
   }
 
+  &__notice {
+    color: $dusty-gray;
+  }
+
+  &__warning {
+    color: $crimson;
+  }
+
   &__rows {
     height: 100%;
     overflow-y: scroll;

ui/app/main-container.js

@@ -37,11 +37,7 @@ MainContainer.prototype.render = function () {
         break
       case 'config':
         log.debug('rendering config screen from unlock screen.')
-        contents = {
-          component: Settings,
-          key: 'config',
-        }
-        break
+        return h(Settings, {key: 'config'})
       default:
         log.debug('rendering locked screen')
         contents = {

ui/app/reducers/app.js

@@ -44,7 +44,7 @@ function reduceApp (state, action) {
       },
       previousModalState: {
         name: null,
-      }
+      },
     },
     sidebarOpen: false,
     networkDropdownOpen: false,
@@ -100,7 +100,7 @@ function reduceApp (state, action) {
           state.appState.modal,
           { open: false },
           { modalState: { name: null } },
-          { previousModalState: appState.modal.modalState}, 
+          { previousModalState: appState.modal.modalState},
         ),
       })
 

ui/app/reducers/metamask.js

@@ -235,7 +235,7 @@ function reduceMetamask (state, action) {
           errors: {
             ...metamaskState.send.errors,
             ...action.value,
-          }
+          },
         },
       })
 

ui/app/send-v2.js

@@ -1,8 +1,6 @@
 const { inherits } = require('util')
 const PersistentForm = require('../lib/persistent-form')
 const h = require('react-hyperscript')
-const connect = require('react-redux').connect
-const classnames = require('classnames')
 
 const Identicon = require('./components/identicon')
 const FromDropdown = require('./components/send/from-dropdown')
@@ -13,12 +11,9 @@ const GasFeeDisplay = require('./components/send/gas-fee-display-v2')
 
 const { MIN_GAS_TOTAL } = require('./components/send/send-constants')
 
-const { showModal } = require('./actions')
-
 const {
   multiplyCurrencies,
   conversionGreaterThan,
-  addCurrencies,
 } = require('./conversion-util')
 const {
   isBalanceSufficient,
@@ -99,7 +94,7 @@ SendTransactionScreen.prototype.renderHeaderIcon = function () {
         diameter: 40,
         address: selectedToken.address,
       })
-      : h('img.send-v2__send-header-icon', { src: '../images/eth_logo.svg' })
+      : h('img.send-v2__send-header-icon', { src: '../images/eth_logo.svg' }),
   ])
 }
 
@@ -140,12 +135,12 @@ SendTransactionScreen.prototype.renderHeader = function () {
   ])
 }
 
-SendTransactionScreen.prototype.renderErrorMessage = function(errorType) {
+SendTransactionScreen.prototype.renderErrorMessage = function (errorType) {
   const { errors } = this.props
-  const errorMessage = errors[errorType];
+  const errorMessage = errors[errorType]
 
   return errorMessage
-    ? h('div.send-v2__error', [ errorMessage ] )
+    ? h('div.send-v2__error', [ errorMessage ])
     : null
 }
 
@@ -154,7 +149,6 @@ SendTransactionScreen.prototype.renderFromRow = function () {
     from,
     fromAccounts,
     conversionRate,
-    setSelectedAddress,
     updateSendFrom,
   } = this.props
 
@@ -243,7 +237,6 @@ SendTransactionScreen.prototype.validateAmount = function (value) {
     amountConversionRate,
     conversionRate,
     primaryCurrency,
-    toCurrency,
     selectedToken,
     gasTotal,
   } = this.props
@@ -440,7 +433,6 @@ SendTransactionScreen.prototype.onSubmit = function (event) {
     signTokenTx,
     signTx,
     selectedToken,
-    toAccounts,
     clearSend,
     errors: { amount: amountError, to: toError },
   } = this.props

ui/app/token-util.js

@@ -0,0 +1,36 @@
+const abi = require('human-standard-token-abi')
+const Eth = require('ethjs-query')
+const EthContract = require('ethjs-contract')
+
+const tokenInfoGetter = function () {
+  if (typeof global.ethereumProvider === 'undefined') return
+
+  const eth = new Eth(global.ethereumProvider)
+  const contract = new EthContract(eth)
+  const TokenContract = contract(abi)
+
+  const tokens = {}
+
+  return async (address) => {
+    if (tokens[address]) {
+      return tokens[address]
+    }
+
+    const contract = TokenContract.at(address)
+
+    const result = await Promise.all([
+      contract.symbol(),
+      contract.decimals(),
+    ])
+
+    const [ symbol = [], decimals = [] ] = result
+
+    tokens[address] = { symbol: symbol[0], decimals: decimals[0] }
+
+    return tokens[address]
+  }
+}
+
+module.exports = {
+  tokenInfoGetter,
+}