Merge remote-tracking branch 'upstream/develop' into minimal

.eslintrc.js

@@ -266,7 +266,8 @@ module.exports = {
         '**/__snapshots__/*.snap',
         'app/scripts/controllers/app-state.test.js',
         'app/scripts/controllers/network/**/*.test.js',
-        'app/scripts/controllers/network/provider-api-tests/*.js',
+        'app/scripts/controllers/network/**/*.test.ts',
+        'app/scripts/controllers/network/provider-api-tests/*.ts',
         'app/scripts/controllers/permissions/**/*.test.js',
         'app/scripts/lib/**/*.test.js',
         'app/scripts/migrations/*.test.js',

.storybook/test-data.js

@@ -606,13 +606,6 @@ const state = {
       rpcUrl: '',
       chainId: '0x5',
     },
-    previousProviderStore: {
-      type: 'goerli',
-      ticker: 'ETH',
-      nickname: '',
-      rpcUrl: '',
-      chainId: '0x5',
-    },
     network: '5',
     accounts: {
       '0x64a845a5b02460acf8a3d84503b0d68d028b4bb4': {

app/_locales/en/messages.json

@@ -109,6 +109,9 @@
   "about": {
     "message": "About"
   },
+  "accept": {
+    "message": "Accept"
+  },
   "acceptTermsOfUse": {
     "message": "I have read and agree to the $1",
     "description": "$1 is the `terms` message"
@@ -305,6 +308,10 @@
   "advancedPriorityFeeToolTip": {
     "message": "Priority fee (aka “miner tip”) goes directly to miners and incentivizes them to prioritize your transaction."
   },
+  "agreeTermsOfUse": {
+    "message": "I agree to Metamask's $1",
+    "description": "$1 is the `terms` link"
+  },
   "airgapVault": {
     "message": "AirGap Vault"
   },
@@ -815,7 +822,7 @@
     "message": "Contract deployment"
   },
   "contractDescription": {
-    "message": "To protect yourself against scammers, take a moment to verify contract details."
+    "message": "To protect yourself against scammers, take a moment to verify third-party details."
   },
   "contractInteraction": {
     "message": "Contract interaction"
@@ -830,10 +837,10 @@
     "message": "Contract requesting signature"
   },
   "contractRequestingSpendingCap": {
-    "message": "Contract requesting spending cap"
+    "message": "Third party requesting spending cap"
   },
   "contractTitle": {
-    "message": "Contract details"
+    "message": "Third-party details"
   },
   "contractToken": {
     "message": "Token contract"
@@ -929,6 +936,21 @@
   "custodianAccount": {
     "message": "Custodian account"
   },
+  "custodyRefreshTokenModalDescription": {
+    "message": "Please go to $1 and click the 'Connect to MMI' button within their user interface to connect your accounts to MMI again."
+  },
+  "custodyRefreshTokenModalDescription1": {
+    "message": "Your custodian issues a token that authenticates the MetaMask Institutional extension, allowing you to connect your accounts."
+  },
+  "custodyRefreshTokenModalDescription2": {
+    "message": "This token expires after a certain period for security reasons. This requires you to reconnect to MMI."
+  },
+  "custodyRefreshTokenModalSubtitle": {
+    "message": "Why am I seeing this?"
+  },
+  "custodyRefreshTokenModalTitle": {
+    "message": "Your custodian session has expired"
+  },
   "custom": {
     "message": "Advanced"
   },
@@ -1808,14 +1830,14 @@
     "message": "Your initial transaction was confirmed by the network. Click OK to go back."
   },
   "inputLogicEmptyState": {
-    "message": "Only enter a number that you're comfortable with the contract spending now or in the future. You can always increase the spending cap later."
+    "message": "Only enter a number that you're comfortable with the third party spending now or in the future. You can always increase the spending cap later."
   },
   "inputLogicEqualOrSmallerNumber": {
-    "message": "This allows the contract to spend $1 from your current balance.",
+    "message": "This allows the third party to spend $1 from your current balance.",
     "description": "$1 is the current token balance in the account and the name of the current token"
   },
   "inputLogicHigherNumber": {
-    "message": "This allows the contract to spend all your token balance until it reaches the cap or you revoke the spending cap. If this is not intended, consider setting a lower spending cap."
+    "message": "This allows the third party to spend all your token balance until it reaches the cap or you revoke the spending cap. If this is not intended, consider setting a lower spending cap."
   },
   "insightsFromSnap": {
     "message": "Insights from $1",
@@ -2486,6 +2508,9 @@
     "message": "OpenSea is the first provider for this feature. More providers coming soon!",
     "description": "Description of a notification in the 'See What's New' popup. Describes Opensea Security Provider feature."
   },
+  "notifications18Title": {
+    "message": "Stay safe with security alerts"
+  },
   "notifications19ActionText": {
     "message": "Enable NFT autodetection"
   },
@@ -3328,7 +3353,7 @@
     "description": "$1 is a token symbol"
   },
   "revokeSpendingCapTooltipText": {
-    "message": "This contract will be unable to spend any more of your current or future tokens."
+    "message": "This third party will be unable to spend any more of your current or future tokens."
   },
   "rpcUrl": {
     "message": "New RPC URL"
@@ -4292,6 +4317,15 @@
   "termsOfUse": {
     "message": "terms of use"
   },
+  "termsOfUseAgreeText": {
+    "message": " I agree to the Terms of Use, which apply to my use of MetaMask and all of its features"
+  },
+  "termsOfUseFooterText": {
+    "message": "Please scroll to read all sections"
+  },
+  "termsOfUseTitle": {
+    "message": "Our Terms of Use have updated"
+  },
   "testNetworks": {
     "message": "Test networks"
   },
@@ -4660,7 +4694,7 @@
     "message": "Username"
   },
   "verifyContractDetails": {
-    "message": "Verify contract details"
+    "message": "Verify third-party details"
   },
   "verifyThisTokenDecimalOn": {
     "message": "Token decimal can be found on $1",
@@ -4746,7 +4780,7 @@
     "message": "Warning"
   },
   "warningTooltipText": {
-    "message": "$1 The contract could spend your entire token balance without further notice or consent. Protect yourself by customizing a lower spending cap.",
+    "message": "$1 The third party could spend your entire token balance without further notice or consent. Protect yourself by customizing a lower spending cap.",
     "description": "$1 is a warning icon with text 'Be careful' in 'warning' colour"
   },
   "weak": {

app/scripts/background.js

@@ -80,7 +80,6 @@ log.setDefaultLevel(process.env.METAMASK_DEBUG ? 'debug' : 'info');
 
 const platform = new ExtensionPlatform();
 const notificationManager = new NotificationManager();
-global.METAMASK_NOTIFIER = notificationManager;
 
 let popupIsOpen = false;
 let notificationIsOpen = false;
@@ -209,6 +208,7 @@ browser.runtime.onConnectExternal.addListener(async (...args) => {
  * @property {boolean} isInitialized - Whether the first vault has been created.
  * @property {boolean} isUnlocked - Whether the vault is currently decrypted and accounts are available for selection.
  * @property {boolean} isAccountMenuOpen - Represents whether the main account selection UI is currently displayed.
+ * @property {boolean} isNetworkMenuOpen - Represents whether the main network selection UI is currently displayed.
  * @property {object} identities - An object matching lower-case hex addresses to Identity objects with "address" and "name" (nickname) keys.
  * @property {object} unapprovedTxs - An object mapping transaction hashes to unapproved transactions.
  * @property {object} networkConfigurations - A list of network configurations, containing RPC provider details (eg chainId, rpcUrl, rpcPreferences).
@@ -688,7 +688,7 @@ export function setupController(
     METAMASK_CONTROLLER_EVENTS.UPDATE_BADGE,
     updateBadge,
   );
-  controller.encryptionPublicKeyManager.on(
+  controller.encryptionPublicKeyController.hub.on(
     METAMASK_CONTROLLER_EVENTS.UPDATE_BADGE,
     updateBadge,
   );
@@ -727,20 +727,13 @@ export function setupController(
   }
 
   function getUnapprovedTransactionCount() {
-    const unapprovedTxCount = controller.txController.getUnapprovedTxCount();
     const { unapprovedDecryptMsgCount } = controller.decryptMessageManager;
-    const { unapprovedEncryptionPublicKeyMsgCount } =
-      controller.encryptionPublicKeyManager;
     const pendingApprovalCount =
       controller.approvalController.getTotalApprovalCount();
     const waitingForUnlockCount =
       controller.appStateController.waitingForUnlock.length;
     return (
-      unapprovedTxCount +
+      unapprovedDecryptMsgCount + pendingApprovalCount + waitingForUnlockCount
-      unapprovedDecryptMsgCount +
-      unapprovedEncryptionPublicKeyMsgCount +
-      pendingApprovalCount +
-      waitingForUnlockCount
     );
   }
 
@@ -770,13 +763,8 @@ export function setupController(
           REJECT_NOTIFICATION_CLOSE,
         ),
       );
-    controller.encryptionPublicKeyManager.messages
+    controller.encryptionPublicKeyController.rejectUnapproved(
-      .filter((msg) => msg.status === 'unapproved')
-      .forEach((tx) =>
-        controller.encryptionPublicKeyManager.rejectMsg(
-          tx.id,
       REJECT_NOTIFICATION_CLOSE,
-        ),
     );
 
     // Finally, resolve snap dialog approvals on Flask and reject all the others managed by the ApprovalController.

app/scripts/controllers/app-state.js

@@ -1,5 +1,7 @@
 import EventEmitter from 'events';
 import { ObservableStore } from '@metamask/obs-store';
+import { v4 as uuid } from 'uuid';
+import log from 'loglevel';
 import { METAMASK_CONTROLLER_EVENTS } from '../metamask-controller';
 import { MINUTE } from '../../../shared/constants/time';
 import { AUTO_LOCK_TIMEOUT_ALARM } from '../../../shared/constants/alarms';
@@ -8,8 +10,11 @@ import { isBeta } from '../../../ui/helpers/utils/build-types';
 import {
   ENVIRONMENT_TYPE_BACKGROUND,
   POLLING_TOKEN_ENVIRONMENT_TYPES,
+  ORIGIN_METAMASK,
 } from '../../../shared/constants/app';
 
+const APPROVAL_REQUEST_TYPE = 'unlock';
+
 export default class AppStateController extends EventEmitter {
   /**
    * @param {object} opts
@@ -20,9 +25,9 @@ export default class AppStateController extends EventEmitter {
       isUnlocked,
       initState,
       onInactiveTimeout,
-      showUnlockRequest,
       preferencesStore,
       qrHardwareStore,
+      messenger,
     } = opts;
     super();
 
@@ -59,8 +64,6 @@ export default class AppStateController extends EventEmitter {
     this.waitingForUnlock = [];
     addUnlockListener(this.handleUnlock.bind(this));
 
-    this._showUnlockRequest = showUnlockRequest;
-
     preferencesStore.subscribe(({ preferences }) => {
       const currentState = this.store.getState();
       if (currentState.timeoutMinutes !== preferences.autoLockTimeLimit) {
@@ -74,6 +77,9 @@ export default class AppStateController extends EventEmitter {
 
     const { preferences } = preferencesStore.getState();
     this._setInactiveTimeout(preferences.autoLockTimeLimit);
+
+    this.messagingSystem = messenger;
+    this._approvalRequestId = null;
   }
 
   /**
@@ -108,7 +114,7 @@ export default class AppStateController extends EventEmitter {
     this.waitingForUnlock.push({ resolve });
     this.emit(METAMASK_CONTROLLER_EVENTS.UPDATE_BADGE);
     if (shouldShowUnlockRequest) {
-      this._showUnlockRequest();
+      this._requestApproval();
     }
   }
 
@@ -122,6 +128,8 @@ export default class AppStateController extends EventEmitter {
       }
       this.emit(METAMASK_CONTROLLER_EVENTS.UPDATE_BADGE);
     }
+
+    this._acceptApproval();
   }
 
   /**
@@ -144,6 +152,37 @@ export default class AppStateController extends EventEmitter {
     });
   }
 
+  /**
+   * Record that the user has been shown the recovery phrase reminder.
+   */
+  setRecoveryPhraseReminderHasBeenShown() {
+    this.store.updateState({
+      recoveryPhraseReminderHasBeenShown: true,
+    });
+  }
+
+  /**
+   * Record the timestamp of the last time the user has seen the recovery phrase reminder
+   *
+   * @param {number} lastShown - timestamp when user was last shown the reminder.
+   */
+  setRecoveryPhraseReminderLastShown(lastShown) {
+    this.store.updateState({
+      recoveryPhraseReminderLastShown: lastShown,
+    });
+  }
+
+  /**
+   * Record the timestamp of the last time the user has acceoted the terms of use
+   *
+   * @param {number} lastAgreed - timestamp when user last accepted the terms of use
+   */
+  setTermsOfUseLastAgreed(lastAgreed) {
+    this.store.updateState({
+      termsOfUseLastAgreed: lastAgreed,
+    });
+  }
+
   /**
    * Record the timestamp of the last time the user has seen the outdated browser warning
    *
@@ -349,4 +388,39 @@ export default class AppStateController extends EventEmitter {
       serviceWorkerLastActiveTime,
     });
   }
+
+  _requestApproval() {
+    this._approvalRequestId = uuid();
+
+    this.messagingSystem
+      .call(
+        'ApprovalController:addRequest',
+        {
+          id: this._approvalRequestId,
+          origin: ORIGIN_METAMASK,
+          type: APPROVAL_REQUEST_TYPE,
+        },
+        true,
+      )
+      .catch(() => {
+        // Intentionally ignored as promise not currently used
+      });
+  }
+
+  _acceptApproval() {
+    if (!this._approvalRequestId) {
+      log.error('Attempted to accept missing unlock approval request');
+      return;
+    }
+    try {
+      this.messagingSystem.call(
+        'ApprovalController:acceptRequest',
+        this._approvalRequestId,
+      );
+    } catch (error) {
+      log.error('Failed to accept transaction approval request', error);
+    }
+
+    this._approvalRequestId = null;
+  }
 }

app/scripts/controllers/app-state.test.js

@@ -1,12 +1,19 @@
+import { ObservableStore } from '@metamask/obs-store';
+import log from 'loglevel';
+import { ORIGIN_METAMASK } from '../../../shared/constants/app';
 import AppStateController from './app-state';
 
+jest.mock('loglevel');
+
+let appStateController, mockStore;
+
 describe('AppStateController', () => {
-  describe('setOutdatedBrowserWarningLastShown', () => {
+  mockStore = new ObservableStore();
-    it('should set the last shown time', () => {
+  const createAppStateController = (initState = {}) => {
-      const appStateController = new AppStateController({
+    return new AppStateController({
       addUnlockListener: jest.fn(),
       isUnlocked: jest.fn(() => true),
-        initState: {},
+      initState,
       onInactiveTimeout: jest.fn(),
       showUnlockRequest: jest.fn(),
       preferencesStore: {
@@ -20,7 +27,21 @@ describe('AppStateController', () => {
       qrHardwareStore: {
         subscribe: jest.fn(),
       },
+      messenger: {
+        call: jest.fn(() => ({
+          catch: jest.fn(),
+        })),
+      },
     });
+  };
+
+  beforeEach(() => {
+    appStateController = createAppStateController({ store: mockStore });
+  });
+
+  describe('setOutdatedBrowserWarningLastShown', () => {
+    it('sets the last shown time', () => {
+      appStateController = createAppStateController();
       const date = new Date();
 
       appStateController.setOutdatedBrowserWarningLastShown(date);
@@ -29,5 +50,300 @@ describe('AppStateController', () => {
         appStateController.store.getState().outdatedBrowserWarningLastShown,
       ).toStrictEqual(date);
     });
+
+    it('sets outdated browser warning last shown timestamp', () => {
+      const lastShownTimestamp = Date.now();
+      appStateController = createAppStateController();
+      const updateStateSpy = jest.spyOn(
+        appStateController.store,
+        'updateState',
+      );
+
+      appStateController.setOutdatedBrowserWarningLastShown(lastShownTimestamp);
+
+      expect(updateStateSpy).toHaveBeenCalledTimes(1);
+      expect(updateStateSpy).toHaveBeenCalledWith({
+        outdatedBrowserWarningLastShown: lastShownTimestamp,
+      });
+
+      updateStateSpy.mockRestore();
+    });
+  });
+
+  describe('getUnlockPromise', () => {
+    it('waits for unlock if the extension is locked', async () => {
+      appStateController = createAppStateController();
+      const isUnlockedMock = jest
+        .spyOn(appStateController, 'isUnlocked')
+        .mockReturnValue(false);
+      const waitForUnlockSpy = jest.spyOn(appStateController, 'waitForUnlock');
+
+      appStateController.getUnlockPromise(true);
+      expect(isUnlockedMock).toHaveBeenCalled();
+      expect(waitForUnlockSpy).toHaveBeenCalledWith(expect.any(Function), true);
+    });
+
+    it('resolves immediately if the extension is already unlocked', async () => {
+      appStateController = createAppStateController();
+      const isUnlockedMock = jest
+        .spyOn(appStateController, 'isUnlocked')
+        .mockReturnValue(true);
+
+      await expect(
+        appStateController.getUnlockPromise(false),
+      ).resolves.toBeUndefined();
+
+      expect(isUnlockedMock).toHaveBeenCalled();
+    });
+  });
+
+  describe('waitForUnlock', () => {
+    it('resolves immediately if already unlocked', async () => {
+      const emitSpy = jest.spyOn(appStateController, 'emit');
+      const resolveFn = jest.fn();
+      appStateController.waitForUnlock(resolveFn, false);
+      expect(emitSpy).toHaveBeenCalledWith('updateBadge');
+      expect(appStateController.messagingSystem.call).toHaveBeenCalledTimes(0);
+    });
+
+    it('creates approval request when waitForUnlock is called with shouldShowUnlockRequest as true', async () => {
+      jest.spyOn(appStateController, 'isUnlocked').mockReturnValue(false);
+
+      const resolveFn = jest.fn();
+      appStateController.waitForUnlock(resolveFn, true);
+
+      expect(appStateController.messagingSystem.call).toHaveBeenCalledTimes(1);
+      expect(appStateController.messagingSystem.call).toHaveBeenCalledWith(
+        'ApprovalController:addRequest',
+        expect.objectContaining({
+          id: expect.any(String),
+          origin: ORIGIN_METAMASK,
+          type: 'unlock',
+        }),
+        true,
+      );
+    });
+  });
+
+  describe('handleUnlock', () => {
+    beforeEach(() => {
+      jest.spyOn(appStateController, 'isUnlocked').mockReturnValue(false);
+    });
+    afterEach(() => {
+      jest.clearAllMocks();
+    });
+    it('accepts approval request revolving all the related promises', async () => {
+      const emitSpy = jest.spyOn(appStateController, 'emit');
+      const resolveFn = jest.fn();
+      appStateController.waitForUnlock(resolveFn, true);
+
+      appStateController.handleUnlock();
+
+      expect(emitSpy).toHaveBeenCalled();
+      expect(emitSpy).toHaveBeenCalledWith('updateBadge');
+      expect(appStateController.messagingSystem.call).toHaveBeenCalled();
+      expect(appStateController.messagingSystem.call).toHaveBeenCalledWith(
+        'ApprovalController:acceptRequest',
+        expect.any(String),
+      );
+    });
+
+    it('logs if rejecting approval request throws', async () => {
+      appStateController._approvalRequestId = 'mock-approval-request-id';
+      appStateController = new AppStateController({
+        addUnlockListener: jest.fn(),
+        isUnlocked: jest.fn(() => true),
+        onInactiveTimeout: jest.fn(),
+        showUnlockRequest: jest.fn(),
+        preferencesStore: {
+          subscribe: jest.fn(),
+          getState: jest.fn(() => ({
+            preferences: {
+              autoLockTimeLimit: 0,
+            },
+          })),
+        },
+        qrHardwareStore: {
+          subscribe: jest.fn(),
+        },
+        messenger: {
+          call: jest.fn(() => {
+            throw new Error('mock error');
+          }),
+        },
+      });
+
+      appStateController.handleUnlock();
+
+      expect(log.error).toHaveBeenCalledTimes(1);
+      expect(log.error).toHaveBeenCalledWith(
+        'Attempted to accept missing unlock approval request',
+      );
+    });
+
+    it('returns without call messenger if no approval request in pending', async () => {
+      const emitSpy = jest.spyOn(appStateController, 'emit');
+
+      appStateController.handleUnlock();
+
+      expect(emitSpy).toHaveBeenCalledTimes(0);
+      expect(appStateController.messagingSystem.call).toHaveBeenCalledTimes(0);
+      expect(log.error).toHaveBeenCalledTimes(1);
+      expect(log.error).toHaveBeenCalledWith(
+        'Attempted to accept missing unlock approval request',
+      );
+    });
+  });
+
+  describe('setDefaultHomeActiveTabName', () => {
+    it('sets the default home tab name', () => {
+      appStateController.setDefaultHomeActiveTabName('testTabName');
+      expect(appStateController.store.getState().defaultHomeActiveTabName).toBe(
+        'testTabName',
+      );
+    });
+  });
+
+  describe('setConnectedStatusPopoverHasBeenShown', () => {
+    it('sets connected status popover as shown', () => {
+      appStateController.setConnectedStatusPopoverHasBeenShown();
+      expect(
+        appStateController.store.getState().connectedStatusPopoverHasBeenShown,
+      ).toBe(true);
+    });
+  });
+
+  describe('setRecoveryPhraseReminderHasBeenShown', () => {
+    it('sets recovery phrase reminder as shown', () => {
+      appStateController.setRecoveryPhraseReminderHasBeenShown();
+      expect(
+        appStateController.store.getState().recoveryPhraseReminderHasBeenShown,
+      ).toBe(true);
+    });
+  });
+
+  describe('setRecoveryPhraseReminderLastShown', () => {
+    it('sets the last shown time of recovery phrase reminder', () => {
+      const timestamp = Date.now();
+      appStateController.setRecoveryPhraseReminderLastShown(timestamp);
+
+      expect(
+        appStateController.store.getState().recoveryPhraseReminderLastShown,
+      ).toBe(timestamp);
+    });
+  });
+
+  describe('setLastActiveTime', () => {
+    it('sets the last active time to the current time', () => {
+      const spy = jest.spyOn(appStateController, '_resetTimer');
+      appStateController.setLastActiveTime();
+
+      expect(spy).toHaveBeenCalled();
+    });
+  });
+
+  describe('setBrowserEnvironment', () => {
+    it('sets the current browser and OS environment', () => {
+      appStateController.setBrowserEnvironment('Windows', 'Chrome');
+      expect(
+        appStateController.store.getState().browserEnvironment,
+      ).toStrictEqual({
+        os: 'Windows',
+        browser: 'Chrome',
+      });
+    });
+  });
+
+  describe('addPollingToken', () => {
+    it('adds a pollingToken for a given environmentType', () => {
+      const pollingTokenType = 'popupGasPollTokens';
+      appStateController.addPollingToken('token1', pollingTokenType);
+      expect(appStateController.store.getState()[pollingTokenType]).toContain(
+        'token1',
+      );
+    });
+  });
+
+  describe('removePollingToken', () => {
+    it('removes a pollingToken for a given environmentType', () => {
+      const pollingTokenType = 'popupGasPollTokens';
+      appStateController.addPollingToken('token1', pollingTokenType);
+      appStateController.removePollingToken('token1', pollingTokenType);
+      expect(
+        appStateController.store.getState()[pollingTokenType],
+      ).not.toContain('token1');
+    });
+  });
+
+  describe('clearPollingTokens', () => {
+    it('clears all pollingTokens', () => {
+      appStateController.addPollingToken('token1', 'popupGasPollTokens');
+      appStateController.addPollingToken('token2', 'notificationGasPollTokens');
+      appStateController.addPollingToken('token3', 'fullScreenGasPollTokens');
+      appStateController.clearPollingTokens();
+
+      expect(
+        appStateController.store.getState().popupGasPollTokens,
+      ).toStrictEqual([]);
+      expect(
+        appStateController.store.getState().notificationGasPollTokens,
+      ).toStrictEqual([]);
+      expect(
+        appStateController.store.getState().fullScreenGasPollTokens,
+      ).toStrictEqual([]);
+    });
+  });
+
+  describe('setShowTestnetMessageInDropdown', () => {
+    it('sets whether the testnet dismissal link should be shown in the network dropdown', () => {
+      appStateController.setShowTestnetMessageInDropdown(true);
+      expect(
+        appStateController.store.getState().showTestnetMessageInDropdown,
+      ).toBe(true);
+
+      appStateController.setShowTestnetMessageInDropdown(false);
+      expect(
+        appStateController.store.getState().showTestnetMessageInDropdown,
+      ).toBe(false);
+    });
+  });
+
+  describe('setShowBetaHeader', () => {
+    it('sets whether the beta notification heading on the home page', () => {
+      appStateController.setShowBetaHeader(true);
+      expect(appStateController.store.getState().showBetaHeader).toBe(true);
+
+      appStateController.setShowBetaHeader(false);
+      expect(appStateController.store.getState().showBetaHeader).toBe(false);
+    });
+  });
+
+  describe('setCurrentPopupId', () => {
+    it('sets the currentPopupId in the appState', () => {
+      const popupId = 'popup1';
+
+      appStateController.setCurrentPopupId(popupId);
+      expect(appStateController.store.getState().currentPopupId).toBe(popupId);
+    });
+  });
+
+  describe('getCurrentPopupId', () => {
+    it('retrieves the currentPopupId saved in the appState', () => {
+      const popupId = 'popup1';
+
+      appStateController.setCurrentPopupId(popupId);
+      expect(appStateController.getCurrentPopupId()).toBe(popupId);
+    });
+  });
+
+  describe('setFirstTimeUsedNetwork', () => {
+    it('updates the array of the first time used networks', () => {
+      const chainId = '0x1';
+
+      appStateController.setFirstTimeUsedNetwork(chainId);
+      expect(appStateController.store.getState().usedNetworks[chainId]).toBe(
+        true,
+      );
+    });
   });
 });

app/scripts/controllers/detect-tokens.test.js

@@ -13,7 +13,7 @@ import { convertHexToDecimal } from '@metamask/controller-utils';
 import { NETWORK_TYPES } from '../../../shared/constants/network';
 import { toChecksumHexAddress } from '../../../shared/modules/hexstring-utils';
 import DetectTokensController from './detect-tokens';
-import NetworkController, { NetworkControllerEventTypes } from './network';
+import { NetworkController, NetworkControllerEventType } from './network';
 import PreferencesController from './preferences';
 
 describe('DetectTokensController', function () {
@@ -248,7 +248,7 @@ describe('DetectTokensController', function () {
       ),
       onNetworkStateChange: (cb) =>
         networkControllerMessenger.subscribe(
-          NetworkControllerEventTypes.NetworkDidChange,
+          NetworkControllerEventType.NetworkDidChange,
           () => {
             const networkState = network.store.getState();
             const modifiedNetworkState = {

app/scripts/controllers/encryption-public-key.test.ts

@@ -0,0 +1,400 @@
+import { EncryptionPublicKeyManager } from '@metamask/message-manager';
+import {
+  AbstractMessage,
+  OriginalRequest,
+} from '@metamask/message-manager/dist/AbstractMessageManager';
+import { KeyringType } from '../../../shared/constants/keyring';
+import { MetaMetricsEventCategory } from '../../../shared/constants/metametrics';
+import EncryptionPublicKeyController, {
+  EncryptionPublicKeyControllerMessenger,
+  EncryptionPublicKeyControllerOptions,
+} from './encryption-public-key';
+
+jest.mock('@metamask/message-manager', () => ({
+  EncryptionPublicKeyManager: jest.fn(),
+}));
+
+const messageIdMock = '123';
+const messageIdMock2 = '456';
+const stateMock = { test: 123 };
+const addressMock = '0xc38bf1ad06ef69f0c04e29dbeb4152b4175f0a8d';
+const publicKeyMock = '32762347862378feb87123781623a=';
+const keyringMock = { type: KeyringType.hdKeyTree };
+
+const messageParamsMock = {
+  from: addressMock,
+  origin: 'http://test.com',
+  data: addressMock,
+  metamaskId: messageIdMock,
+};
+
+const messageMock = {
+  id: messageIdMock,
+  time: 123,
+  status: 'unapproved',
+  type: 'testType',
+  rawSig: undefined,
+} as any as AbstractMessage;
+
+const coreMessageMock = {
+  ...messageMock,
+  messageParams: messageParamsMock,
+};
+
+const stateMessageMock = {
+  ...messageMock,
+  msgParams: addressMock,
+  origin: messageParamsMock.origin,
+};
+
+const requestMock = {
+  origin: 'http://test2.com',
+} as OriginalRequest;
+
+const createMessengerMock = () =>
+  ({
+    registerActionHandler: jest.fn(),
+    publish: jest.fn(),
+    call: jest.fn(),
+  } as any as jest.Mocked<EncryptionPublicKeyControllerMessenger>);
+
+const createEncryptionPublicKeyManagerMock = <T>() =>
+  ({
+    getUnapprovedMessages: jest.fn(),
+    getUnapprovedMessagesCount: jest.fn(),
+    addUnapprovedMessageAsync: jest.fn(),
+    approveMessage: jest.fn(),
+    setMessageStatusAndResult: jest.fn(),
+    rejectMessage: jest.fn(),
+    subscribe: jest.fn(),
+    update: jest.fn(),
+    hub: {
+      on: jest.fn(),
+    },
+  } as any as jest.Mocked<T>);
+
+const createKeyringControllerMock = () => ({
+  getKeyringForAccount: jest.fn(),
+  getEncryptionPublicKey: jest.fn(),
+});
+
+describe('EncryptionPublicKeyController', () => {
+  let encryptionPublicKeyController: EncryptionPublicKeyController;
+
+  const encryptionPublicKeyManagerConstructorMock =
+    EncryptionPublicKeyManager as jest.MockedClass<
+      typeof EncryptionPublicKeyManager
+    >;
+  const encryptionPublicKeyManagerMock =
+    createEncryptionPublicKeyManagerMock<EncryptionPublicKeyManager>();
+  const messengerMock = createMessengerMock();
+  const keyringControllerMock = createKeyringControllerMock();
+  const getStateMock = jest.fn();
+  const metricsEventMock = jest.fn();
+
+  beforeEach(() => {
+    jest.resetAllMocks();
+
+    encryptionPublicKeyManagerConstructorMock.mockReturnValue(
+      encryptionPublicKeyManagerMock,
+    );
+
+    encryptionPublicKeyController = new EncryptionPublicKeyController({
+      messenger: messengerMock as any,
+      keyringController: keyringControllerMock as any,
+      getState: getStateMock as any,
+      metricsEvent: metricsEventMock as any,
+    } as EncryptionPublicKeyControllerOptions);
+  });
+
+  describe('unapprovedMsgCount', () => {
+    it('returns value from message manager getter', () => {
+      encryptionPublicKeyManagerMock.getUnapprovedMessagesCount.mockReturnValueOnce(
+        10,
+      );
+      expect(encryptionPublicKeyController.unapprovedMsgCount).toBe(10);
+    });
+  });
+
+  describe('resetState', () => {
+    it('sets state to initial state', () => {
+      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+      // @ts-ignore
+      encryptionPublicKeyController.update(() => ({
+        unapprovedEncryptionPublicKeyMsgs: {
+          [messageIdMock]: messageMock,
+        } as any,
+        unapprovedEncryptionPublicKeyMsgCount: 1,
+      }));
+
+      encryptionPublicKeyController.resetState();
+
+      expect(encryptionPublicKeyController.state).toEqual({
+        unapprovedEncryptionPublicKeyMsgs: {},
+        unapprovedEncryptionPublicKeyMsgCount: 0,
+      });
+    });
+  });
+
+  describe('rejectUnapproved', () => {
+    beforeEach(() => {
+      const messages = {
+        [messageIdMock]: messageMock,
+        [messageIdMock2]: messageMock,
+      };
+      encryptionPublicKeyManagerMock.getUnapprovedMessages.mockReturnValueOnce(
+        messages as any,
+      );
+      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+      // @ts-ignore
+      encryptionPublicKeyController.update(() => ({
+        unapprovedEncryptionPublicKeyMsgs: messages as any,
+      }));
+    });
+
+    it('rejects all messages in the message manager', () => {
+      encryptionPublicKeyController.rejectUnapproved('Test Reason');
+      expect(
+        encryptionPublicKeyManagerMock.rejectMessage,
+      ).toHaveBeenCalledTimes(2);
+      expect(encryptionPublicKeyManagerMock.rejectMessage).toHaveBeenCalledWith(
+        messageIdMock,
+      );
+      expect(encryptionPublicKeyManagerMock.rejectMessage).toHaveBeenCalledWith(
+        messageIdMock2,
+      );
+    });
+
+    it('fires metrics event with reject reason', () => {
+      encryptionPublicKeyController.rejectUnapproved('Test Reason');
+      expect(metricsEventMock).toHaveBeenCalledTimes(2);
+      expect(metricsEventMock).toHaveBeenLastCalledWith({
+        event: 'Test Reason',
+        category: MetaMetricsEventCategory.Messages,
+        properties: {
+          action: 'Encryption public key Request',
+        },
+      });
+    });
+  });
+
+  describe('clearUnapproved', () => {
+    it('resets state in all message managers', () => {
+      encryptionPublicKeyController.clearUnapproved();
+
+      const defaultState = {
+        unapprovedMessages: {},
+        unapprovedMessagesCount: 0,
+      };
+
+      expect(encryptionPublicKeyManagerMock.update).toHaveBeenCalledTimes(1);
+      expect(encryptionPublicKeyManagerMock.update).toHaveBeenCalledWith(
+        defaultState,
+      );
+    });
+  });
+
+  describe('newRequestEncryptionPublicKey', () => {
+    it.each([
+      ['Ledger', KeyringType.ledger],
+      ['Trezor', KeyringType.trezor],
+      ['Lattice', KeyringType.lattice],
+      ['QR hardware', KeyringType.qr],
+    ])(
+      'throws if keyring is not supported',
+      async (keyringName, keyringType) => {
+        keyringControllerMock.getKeyringForAccount.mockResolvedValueOnce({
+          type: keyringType,
+        });
+
+        await expect(
+          encryptionPublicKeyController.newRequestEncryptionPublicKey(
+            addressMock,
+            requestMock,
+          ),
+        ).rejects.toThrowError(
+          `${keyringName} does not support eth_getEncryptionPublicKey.`,
+        );
+      },
+    );
+
+    it('adds message to message manager', async () => {
+      keyringControllerMock.getKeyringForAccount.mockResolvedValueOnce(
+        keyringMock,
+      );
+
+      await encryptionPublicKeyController.newRequestEncryptionPublicKey(
+        addressMock,
+        requestMock,
+      );
+
+      expect(
+        encryptionPublicKeyManagerMock.addUnapprovedMessageAsync,
+      ).toHaveBeenCalledTimes(1);
+      expect(
+        encryptionPublicKeyManagerMock.addUnapprovedMessageAsync,
+      ).toHaveBeenCalledWith({ from: addressMock }, requestMock);
+    });
+  });
+
+  describe('encryptionPublicKey', () => {
+    beforeEach(() => {
+      encryptionPublicKeyManagerMock.approveMessage.mockResolvedValueOnce({
+        from: messageParamsMock.data,
+      });
+
+      keyringControllerMock.getEncryptionPublicKey.mockResolvedValueOnce(
+        publicKeyMock,
+      );
+    });
+
+    it('approves message and signs', async () => {
+      await encryptionPublicKeyController.encryptionPublicKey(
+        messageParamsMock,
+      );
+
+      expect(
+        keyringControllerMock.getEncryptionPublicKey,
+      ).toHaveBeenCalledTimes(1);
+      expect(keyringControllerMock.getEncryptionPublicKey).toHaveBeenCalledWith(
+        messageParamsMock.data,
+      );
+
+      expect(
+        encryptionPublicKeyManagerMock.setMessageStatusAndResult,
+      ).toHaveBeenCalledTimes(1);
+      expect(
+        encryptionPublicKeyManagerMock.setMessageStatusAndResult,
+      ).toHaveBeenCalledWith(
+        messageParamsMock.metamaskId,
+        publicKeyMock,
+        'received',
+      );
+    });
+
+    it('returns current state', async () => {
+      getStateMock.mockReturnValueOnce(stateMock);
+      expect(
+        await encryptionPublicKeyController.encryptionPublicKey(
+          messageParamsMock,
+        ),
+      ).toEqual(stateMock);
+    });
+
+    it('accepts approval', async () => {
+      await encryptionPublicKeyController.encryptionPublicKey(
+        messageParamsMock,
+      );
+
+      expect(messengerMock.call).toHaveBeenCalledTimes(1);
+      expect(messengerMock.call).toHaveBeenCalledWith(
+        'ApprovalController:acceptRequest',
+        messageParamsMock.metamaskId,
+      );
+    });
+
+    it('rejects message on error', async () => {
+      keyringControllerMock.getEncryptionPublicKey.mockReset();
+      keyringControllerMock.getEncryptionPublicKey.mockRejectedValue(
+        new Error('Test Error'),
+      );
+
+      await expect(
+        encryptionPublicKeyController.encryptionPublicKey(messageParamsMock),
+      ).rejects.toThrow('Test Error');
+
+      expect(
+        encryptionPublicKeyManagerMock.rejectMessage,
+      ).toHaveBeenCalledTimes(1);
+      expect(encryptionPublicKeyManagerMock.rejectMessage).toHaveBeenCalledWith(
+        messageParamsMock.metamaskId,
+      );
+    });
+
+    it('rejects approval on error', async () => {
+      keyringControllerMock.getEncryptionPublicKey.mockReset();
+      keyringControllerMock.getEncryptionPublicKey.mockRejectedValue(
+        new Error('Test Error'),
+      );
+
+      await expect(
+        encryptionPublicKeyController.encryptionPublicKey(messageParamsMock),
+      ).rejects.toThrow('Test Error');
+
+      expect(messengerMock.call).toHaveBeenCalledTimes(1);
+      expect(messengerMock.call).toHaveBeenCalledWith(
+        'ApprovalController:rejectRequest',
+        messageParamsMock.metamaskId,
+        'Cancel',
+      );
+    });
+  });
+
+  describe('cancelEncryptionPublicKey', () => {
+    it('rejects message using message manager', async () => {
+      encryptionPublicKeyController.cancelEncryptionPublicKey(messageIdMock);
+
+      expect(
+        encryptionPublicKeyManagerMock.rejectMessage,
+      ).toHaveBeenCalledTimes(1);
+      expect(encryptionPublicKeyManagerMock.rejectMessage).toHaveBeenCalledWith(
+        messageParamsMock.metamaskId,
+      );
+    });
+
+    it('rejects approval using approval controller', async () => {
+      encryptionPublicKeyController.cancelEncryptionPublicKey(messageIdMock);
+
+      expect(messengerMock.call).toHaveBeenCalledTimes(1);
+      expect(messengerMock.call).toHaveBeenCalledWith(
+        'ApprovalController:rejectRequest',
+        messageParamsMock.metamaskId,
+        'Cancel',
+      );
+    });
+  });
+
+  describe('message manager events', () => {
+    it('bubbles update badge event from EncryptionPublicKeyManager', () => {
+      const mockListener = jest.fn();
+
+      encryptionPublicKeyController.hub.on('updateBadge', mockListener);
+      (encryptionPublicKeyManagerMock.hub.on as any).mock.calls[0][1]();
+
+      expect(mockListener).toHaveBeenCalledTimes(1);
+    });
+
+    it('requires approval on unapproved message event from EncryptionPublicKeyManager', () => {
+      messengerMock.call.mockResolvedValueOnce({});
+
+      (encryptionPublicKeyManagerMock.hub.on as any).mock.calls[1][1](
+        messageParamsMock,
+      );
+
+      expect(messengerMock.call).toHaveBeenCalledTimes(1);
+      expect(messengerMock.call).toHaveBeenCalledWith(
+        'ApprovalController:addRequest',
+        {
+          id: messageIdMock,
+          origin: messageParamsMock.origin,
+          type: 'eth_getEncryptionPublicKey',
+        },
+        true,
+      );
+    });
+
+    it('updates state on EncryptionPublicKeyManager state change', async () => {
+      await encryptionPublicKeyManagerMock.subscribe.mock.calls[0][0]({
+        unapprovedMessages: { [messageIdMock]: coreMessageMock as any },
+        unapprovedMessagesCount: 3,
+      });
+
+      expect(encryptionPublicKeyController.state).toEqual({
+        unapprovedEncryptionPublicKeyMsgs: {
+          [messageIdMock]: stateMessageMock as any,
+        },
+        unapprovedEncryptionPublicKeyMsgCount: 3,
+      });
+    });
+  });
+});

app/scripts/controllers/encryption-public-key.ts

@@ -0,0 +1,421 @@
+import EventEmitter from 'events';
+import log from 'loglevel';
+import {
+  EncryptionPublicKeyManager,
+  EncryptionPublicKeyParamsMetamask,
+} from '@metamask/message-manager';
+import { KeyringController } from '@metamask/eth-keyring-controller';
+import {
+  AbstractMessageManager,
+  AbstractMessage,
+  MessageManagerState,
+  AbstractMessageParams,
+  AbstractMessageParamsMetamask,
+  OriginalRequest,
+} from '@metamask/message-manager/dist/AbstractMessageManager';
+import {
+  BaseControllerV2,
+  RestrictedControllerMessenger,
+} from '@metamask/base-controller';
+import { Patch } from 'immer';
+import {
+  AcceptRequest,
+  AddApprovalRequest,
+  RejectRequest,
+} from '@metamask/approval-controller';
+import { MetaMetricsEventCategory } from '../../../shared/constants/metametrics';
+import { KeyringType } from '../../../shared/constants/keyring';
+import { ORIGIN_METAMASK } from '../../../shared/constants/app';
+
+const controllerName = 'EncryptionPublicKeyController';
+const methodNameGetEncryptionPublicKey = 'eth_getEncryptionPublicKey';
+
+const stateMetadata = {
+  unapprovedEncryptionPublicKeyMsgs: { persist: false, anonymous: false },
+  unapprovedEncryptionPublicKeyMsgCount: { persist: false, anonymous: false },
+};
+
+const getDefaultState = () => ({
+  unapprovedEncryptionPublicKeyMsgs: {},
+  unapprovedEncryptionPublicKeyMsgCount: 0,
+});
+
+export type CoreMessage = AbstractMessage & {
+  messageParams: AbstractMessageParams;
+};
+
+export type StateMessage = Required<
+  Omit<AbstractMessage, 'securityProviderResponse'>
+> & {
+  msgParams: string;
+};
+
+export type EncryptionPublicKeyControllerState = {
+  unapprovedEncryptionPublicKeyMsgs: Record<string, StateMessage>;
+  unapprovedEncryptionPublicKeyMsgCount: number;
+};
+
+export type GetEncryptionPublicKeyState = {
+  type: `${typeof controllerName}:getState`;
+  handler: () => EncryptionPublicKeyControllerState;
+};
+
+export type EncryptionPublicKeyStateChange = {
+  type: `${typeof controllerName}:stateChange`;
+  payload: [EncryptionPublicKeyControllerState, Patch[]];
+};
+
+export type EncryptionPublicKeyControllerActions = GetEncryptionPublicKeyState;
+
+export type EncryptionPublicKeyControllerEvents =
+  EncryptionPublicKeyStateChange;
+
+type AllowedActions = AddApprovalRequest | AcceptRequest | RejectRequest;
+
+export type EncryptionPublicKeyControllerMessenger =
+  RestrictedControllerMessenger<
+    typeof controllerName,
+    EncryptionPublicKeyControllerActions | AllowedActions,
+    EncryptionPublicKeyControllerEvents,
+    AllowedActions['type'],
+    never
+  >;
+
+export type EncryptionPublicKeyControllerOptions = {
+  messenger: EncryptionPublicKeyControllerMessenger;
+  keyringController: KeyringController;
+  getState: () => any;
+  metricsEvent: (payload: any, options?: any) => void;
+};
+
+/**
+ * Controller for requesting encryption public key requests requiring user approval.
+ */
+export default class EncryptionPublicKeyController extends BaseControllerV2<
+  typeof controllerName,
+  EncryptionPublicKeyControllerState,
+  EncryptionPublicKeyControllerMessenger
+> {
+  hub: EventEmitter;
+
+  private _keyringController: KeyringController;
+
+  private _getState: () => any;
+
+  private _encryptionPublicKeyManager: EncryptionPublicKeyManager;
+
+  private _metricsEvent: (payload: any, options?: any) => void;
+
+  /**
+   * Construct a EncryptionPublicKey controller.
+   *
+   * @param options - The controller options.
+   * @param options.messenger - The restricted controller messenger for the EncryptionPublicKey controller.
+   * @param options.keyringController - An instance of a keyring controller used to extract the encryption public key.
+   * @param options.getState - Callback to retrieve all user state.
+   * @param options.metricsEvent - A function for emitting a metric event.
+   */
+  constructor({
+    messenger,
+    keyringController,
+    getState,
+    metricsEvent,
+  }: EncryptionPublicKeyControllerOptions) {
+    super({
+      name: controllerName,
+      metadata: stateMetadata,
+      messenger,
+      state: getDefaultState(),
+    });
+
+    this._keyringController = keyringController;
+    this._getState = getState;
+    this._metricsEvent = metricsEvent;
+
+    this.hub = new EventEmitter();
+    this._encryptionPublicKeyManager = new EncryptionPublicKeyManager(
+      undefined,
+      undefined,
+      undefined,
+      ['received'],
+    );
+
+    this._encryptionPublicKeyManager.hub.on('updateBadge', () => {
+      this.hub.emit('updateBadge');
+    });
+
+    this._encryptionPublicKeyManager.hub.on(
+      'unapprovedMessage',
+      (msgParams: AbstractMessageParamsMetamask) => {
+        this._requestApproval(msgParams, methodNameGetEncryptionPublicKey);
+      },
+    );
+
+    this._subscribeToMessageState(
+      this._encryptionPublicKeyManager,
+      (state, newMessages, messageCount) => {
+        state.unapprovedEncryptionPublicKeyMsgs = newMessages;
+        state.unapprovedEncryptionPublicKeyMsgCount = messageCount;
+      },
+    );
+  }
+
+  /**
+   * A getter for the number of 'unapproved' Messages in this.messages
+   *
+   * @returns The number of 'unapproved' Messages in this.messages
+   */
+  get unapprovedMsgCount(): number {
+    return this._encryptionPublicKeyManager.getUnapprovedMessagesCount();
+  }
+
+  /**
+   * Reset the controller state to the initial state.
+   */
+  resetState() {
+    this.update(() => getDefaultState());
+  }
+
+  /**
+   * Called when a Dapp uses the eth_getEncryptionPublicKey method, to request user approval.
+   *
+   * @param address - The address from the encryption public key will be extracted.
+   * @param [req] - The original request, containing the origin.
+   */
+  async newRequestEncryptionPublicKey(
+    address: string,
+    req: OriginalRequest,
+  ): Promise<string> {
+    const keyring = await this._keyringController.getKeyringForAccount(address);
+
+    switch (keyring.type) {
+      case KeyringType.ledger: {
+        return new Promise((_, reject) => {
+          reject(
+            new Error('Ledger does not support eth_getEncryptionPublicKey.'),
+          );
+        });
+      }
+
+      case KeyringType.trezor: {
+        return new Promise((_, reject) => {
+          reject(
+            new Error('Trezor does not support eth_getEncryptionPublicKey.'),
+          );
+        });
+      }
+
+      case KeyringType.lattice: {
+        return new Promise((_, reject) => {
+          reject(
+            new Error('Lattice does not support eth_getEncryptionPublicKey.'),
+          );
+        });
+      }
+
+      case KeyringType.qr: {
+        return Promise.reject(
+          new Error('QR hardware does not support eth_getEncryptionPublicKey.'),
+        );
+      }
+
+      default: {
+        return this._encryptionPublicKeyManager.addUnapprovedMessageAsync(
+          { from: address },
+          req,
+        );
+      }
+    }
+  }
+
+  /**
+   * Signifies a user's approval to receiving encryption public key in queue.
+   *
+   * @param msgParams - The params of the message to receive & return to the Dapp.
+   * @returns A full state update.
+   */
+  async encryptionPublicKey(msgParams: EncryptionPublicKeyParamsMetamask) {
+    log.info('MetaMaskController - encryptionPublicKey');
+    const messageId = msgParams.metamaskId as string;
+    // sets the status op the message to 'approved'
+    // and removes the metamaskId for decryption
+    try {
+      const cleanMessageParams =
+        await this._encryptionPublicKeyManager.approveMessage(msgParams);
+
+      // EncryptionPublicKey message
+      const publicKey = await this._keyringController.getEncryptionPublicKey(
+        cleanMessageParams.from,
+      );
+
+      // tells the listener that the message has been processed
+      // and can be returned to the dapp
+      this._encryptionPublicKeyManager.setMessageStatusAndResult(
+        messageId,
+        publicKey,
+        'received',
+      );
+
+      this._acceptApproval(messageId);
+
+      return this._getState();
+    } catch (error) {
+      log.info(
+        'MetaMaskController - eth_getEncryptionPublicKey failed.',
+        error,
+      );
+      this._cancelAbstractMessage(this._encryptionPublicKeyManager, messageId);
+      throw error;
+    }
+  }
+
+  /**
+   * Used to cancel a message submitted via eth_getEncryptionPublicKey.
+   *
+   * @param msgId - The id of the message to cancel.
+   */
+  cancelEncryptionPublicKey(msgId: string) {
+    this._cancelAbstractMessage(this._encryptionPublicKeyManager, msgId);
+  }
+
+  /**
+   * Reject all unapproved messages of any type.
+   *
+   * @param reason - A message to indicate why.
+   */
+  rejectUnapproved(reason?: string) {
+    Object.keys(
+      this._encryptionPublicKeyManager.getUnapprovedMessages(),
+    ).forEach((messageId) => {
+      this._cancelAbstractMessage(
+        this._encryptionPublicKeyManager,
+        messageId,
+        reason,
+      );
+    });
+  }
+
+  /**
+   * Clears all unapproved messages from memory.
+   */
+  clearUnapproved() {
+    this._encryptionPublicKeyManager.update({
+      unapprovedMessages: {},
+      unapprovedMessagesCount: 0,
+    });
+  }
+
+  private _cancelAbstractMessage(
+    messageManager: AbstractMessageManager<
+      AbstractMessage,
+      AbstractMessageParams,
+      AbstractMessageParamsMetamask
+    >,
+    messageId: string,
+    reason?: string,
+  ) {
+    if (reason) {
+      this._metricsEvent({
+        event: reason,
+        category: MetaMetricsEventCategory.Messages,
+        properties: {
+          action: 'Encryption public key Request',
+        },
+      });
+    }
+
+    messageManager.rejectMessage(messageId);
+    this._rejectApproval(messageId);
+
+    return this._getState();
+  }
+
+  private _subscribeToMessageState(
+    messageManager: AbstractMessageManager<
+      AbstractMessage,
+      AbstractMessageParams,
+      AbstractMessageParamsMetamask
+    >,
+    updateState: (
+      state: EncryptionPublicKeyControllerState,
+      newMessages: Record<string, StateMessage>,
+      messageCount: number,
+    ) => void,
+  ) {
+    messageManager.subscribe(
+      async (state: MessageManagerState<AbstractMessage>) => {
+        const newMessages = await this._migrateMessages(
+          state.unapprovedMessages as any,
+        );
+        this.update((draftState) => {
+          updateState(draftState, newMessages, state.unapprovedMessagesCount);
+        });
+      },
+    );
+  }
+
+  private async _migrateMessages(
+    coreMessages: Record<string, CoreMessage>,
+  ): Promise<Record<string, StateMessage>> {
+    const stateMessages: Record<string, StateMessage> = {};
+
+    for (const messageId of Object.keys(coreMessages)) {
+      const coreMessage = coreMessages[messageId];
+      const stateMessage = await this._migrateMessage(coreMessage);
+
+      stateMessages[messageId] = stateMessage;
+    }
+
+    return stateMessages;
+  }
+
+  private async _migrateMessage(
+    coreMessage: CoreMessage,
+  ): Promise<StateMessage> {
+    const { messageParams, ...coreMessageData } = coreMessage;
+
+    // Core message managers use messageParams but frontend uses msgParams with lots of references
+    const stateMessage = {
+      ...coreMessageData,
+      rawSig: coreMessage.rawSig as string,
+      msgParams: messageParams.from,
+      origin: messageParams.origin,
+    };
+
+    return stateMessage;
+  }
+
+  private _requestApproval(
+    msgParams: AbstractMessageParamsMetamask,
+    type: string,
+  ) {
+    const id = msgParams.metamaskId as string;
+    const origin = msgParams.origin || ORIGIN_METAMASK;
+
+    this.messagingSystem
+      .call(
+        'ApprovalController:addRequest',
+        {
+          id,
+          origin,
+          type,
+        },
+        true,
+      )
+      .catch(() => {
+        // Intentionally ignored as promise not currently used
+      });
+  }
+
+  private _acceptApproval(messageId: string) {
+    this.messagingSystem.call('ApprovalController:acceptRequest', messageId);
+  }
+
+  private _rejectApproval(messageId: string) {
+    this.messagingSystem.call(
+      'ApprovalController:rejectRequest',
+      messageId,
+      'Cancel',
+    );
+  }
+}

app/scripts/controllers/network/index.js

@@ -1 +0,0 @@
-export { default, NetworkControllerEventTypes } from './network-controller';

app/scripts/controllers/network/index.ts

@@ -0,0 +1 @@
+export * from './network-controller';

app/scripts/controllers/network/network-controller.js

@@ -1,679 +0,0 @@
-import { strict as assert } from 'assert';
-import EventEmitter from 'events';
-import { ComposedStore, ObservableStore } from '@metamask/obs-store';
-import log from 'loglevel';
-import {
-  createSwappableProxy,
-  createEventEmitterProxy,
-} from '@metamask/swappable-obj-proxy';
-import EthQuery from 'eth-query';
-// ControllerMessenger is referred to in the JSDocs
-// eslint-disable-next-line no-unused-vars
-import { ControllerMessenger } from '@metamask/base-controller';
-import { v4 as random } from 'uuid';
-import { hasProperty, isPlainObject } from '@metamask/utils';
-import { errorCodes } from 'eth-rpc-errors';
-import {
-  INFURA_PROVIDER_TYPES,
-  BUILT_IN_NETWORKS,
-  INFURA_BLOCKED_KEY,
-  TEST_NETWORK_TICKER_MAP,
-  CHAIN_IDS,
-  NETWORK_TYPES,
-  NetworkStatus,
-} from '../../../../shared/constants/network';
-import {
-  isPrefixedFormattedHexString,
-  isSafeChainId,
-} from '../../../../shared/modules/network.utils';
-import { MetaMetricsEventCategory } from '../../../../shared/constants/metametrics';
-import { createNetworkClient } from './create-network-client';
-
-/**
- * @typedef {object} NetworkConfiguration
- * @property {string} rpcUrl - RPC target URL.
- * @property {string} chainId - Network ID as per EIP-155
- * @property {string} ticker - Currency ticker.
- * @property {object} [rpcPrefs] - Personalized preferences.
- * @property {string} [nickname] - Personalized network name.
- */
-
-function buildDefaultProviderConfigState() {
-  if (process.env.IN_TEST) {
-    return {
-      type: NETWORK_TYPES.RPC,
-      rpcUrl: 'http://localhost:8545',
-      chainId: '0x539',
-      nickname: 'Localhost 8545',
-      ticker: 'ETH',
-    };
-  } else if (
-    process.env.METAMASK_DEBUG ||
-    process.env.METAMASK_ENV === 'test'
-  ) {
-    return {
-      type: NETWORK_TYPES.GOERLI,
-      chainId: CHAIN_IDS.GOERLI,
-      ticker: TEST_NETWORK_TICKER_MAP.GOERLI,
-    };
-  }
-
-  return {
-    type: NETWORK_TYPES.MAINNET,
-    chainId: CHAIN_IDS.MAINNET,
-    ticker: 'ETH',
-  };
-}
-
-function buildDefaultNetworkIdState() {
-  return null;
-}
-
-function buildDefaultNetworkStatusState() {
-  return NetworkStatus.Unknown;
-}
-
-function buildDefaultNetworkDetailsState() {
-  return {
-    EIPS: {
-      1559: undefined,
-    },
-  };
-}
-
-function buildDefaultNetworkConfigurationsState() {
-  return {};
-}
-
-/**
- * The name of the controller.
- */
-const name = 'NetworkController';
-
-/**
- * The set of event types that this controller can publish via its messenger.
- */
-export const NetworkControllerEventTypes = {
-  /**
-   * Fired after the current network is changed.
-   */
-  NetworkDidChange: `${name}:networkDidChange`,
-  /**
-   * Fired when there is a request to change the current network, but no state
-   * changes have occurred yet.
-   */
-  NetworkWillChange: `${name}:networkWillChange`,
-  /**
-   * Fired after the network is changed to an Infura network, but when Infura
-   * returns an error denying support for the user's location.
-   */
-  InfuraIsBlocked: `${name}:infuraIsBlocked`,
-  /**
-   * Fired after the network is changed to an Infura network and Infura does not
-   * return an error denying support for the user's location, or after the
-   * network is changed to a custom network.
-   */
-  InfuraIsUnblocked: `${name}:infuraIsUnblocked`,
-};
-
-export default class NetworkController extends EventEmitter {
-  /**
-   * Construct a NetworkController.
-   *
-   * @param {object} options - Options for this controller.
-   * @param {ControllerMessenger} options.messenger - The controller messenger.
-   * @param {object} [options.state] - Initial controller state.
-   * @param {string} [options.infuraProjectId] - The Infura project ID.
-   * @param {string} [options.trackMetaMetricsEvent] - A method to forward events to the MetaMetricsController
-   */
-  constructor({
-    messenger,
-    state = {},
-    infuraProjectId,
-    trackMetaMetricsEvent,
-  } = {}) {
-    super();
-
-    this.messenger = messenger;
-
-    // create stores
-    this.providerStore = new ObservableStore(
-      state.provider || buildDefaultProviderConfigState(),
-    );
-    this.previousProviderStore = new ObservableStore(
-      this.providerStore.getState(),
-    );
-    this.networkIdStore = new ObservableStore(buildDefaultNetworkIdState());
-    this.networkStatusStore = new ObservableStore(
-      buildDefaultNetworkStatusState(),
-    );
-    // We need to keep track of a few details about the current network.
-    // Ideally we'd merge this.networkStatusStore with this new store, but doing
-    // so will require a decent sized refactor of how we're accessing network
-    // state. Currently this is only used for detecting EIP-1559 support but can
-    // be extended to track other network details.
-    this.networkDetails = new ObservableStore(
-      state.networkDetails || buildDefaultNetworkDetailsState(),
-    );
-
-    this.networkConfigurationsStore = new ObservableStore(
-      state.networkConfigurations || buildDefaultNetworkConfigurationsState(),
-    );
-
-    this.store = new ComposedStore({
-      provider: this.providerStore,
-      previousProviderStore: this.previousProviderStore,
-      networkId: this.networkIdStore,
-      networkStatus: this.networkStatusStore,
-      networkDetails: this.networkDetails,
-      networkConfigurations: this.networkConfigurationsStore,
-    });
-
-    // provider and block tracker
-    this._provider = null;
-    this._blockTracker = null;
-
-    // provider and block tracker proxies - because the network changes
-    this._providerProxy = null;
-    this._blockTrackerProxy = null;
-
-    if (!infuraProjectId || typeof infuraProjectId !== 'string') {
-      throw new Error('Invalid Infura project ID');
-    }
-    this._infuraProjectId = infuraProjectId;
-
-    this._trackMetaMetricsEvent = trackMetaMetricsEvent;
-  }
-
-  /**
-   * Destroy the network controller, stopping any ongoing polling.
-   *
-   * In-progress requests will not be aborted.
-   */
-  async destroy() {
-    await this._blockTracker?.destroy();
-  }
-
-  async initializeProvider() {
-    const { type, rpcUrl, chainId } = this.providerStore.getState();
-    this._configureProvider({ type, rpcUrl, chainId });
-    await this.lookupNetwork();
-  }
-
-  // return the proxies so the references will always be good
-  getProviderAndBlockTracker() {
-    const provider = this._providerProxy;
-    const blockTracker = this._blockTrackerProxy;
-    return { provider, blockTracker };
-  }
-
-  /**
-   * Determines whether the network supports EIP-1559 by checking whether the
-   * latest block has a `baseFeePerGas` property, then updates state
-   * appropriately.
-   *
-   * @returns {Promise<boolean>} A promise that resolves to true if the network
-   * supports EIP-1559 and false otherwise.
-   */
-  async getEIP1559Compatibility() {
-    const { EIPS } = this.networkDetails.getState();
-    // NOTE: This isn't necessary anymore because the block cache middleware
-    // already prevents duplicate requests from taking place
-    if (EIPS[1559] !== undefined) {
-      return EIPS[1559];
-    }
-    const supportsEIP1559 = await this._determineEIP1559Compatibility();
-    this.networkDetails.updateState({
-      EIPS: {
-        ...this.networkDetails.getState().EIPS,
-        1559: supportsEIP1559,
-      },
-    });
-    return supportsEIP1559;
-  }
-
-  /**
-   * Captures information about the currently selected network — namely,
-   * the network ID and whether the network supports EIP-1559 — and then uses
-   * the results of these requests to determine the status of the network.
-   */
-  async lookupNetwork() {
-    const { chainId, type } = this.providerStore.getState();
-    let networkChanged = false;
-    let networkId;
-    let supportsEIP1559;
-    let networkStatus;
-
-    if (!this._provider) {
-      log.warn(
-        'NetworkController - lookupNetwork aborted due to missing provider',
-      );
-      return;
-    }
-
-    if (!chainId) {
-      log.warn(
-        'NetworkController - lookupNetwork aborted due to missing chainId',
-      );
-      this._resetNetworkId();
-      this._resetNetworkStatus();
-      this._resetNetworkDetails();
-      return;
-    }
-
-    const isInfura = INFURA_PROVIDER_TYPES.includes(type);
-
-    const listener = () => {
-      networkChanged = true;
-      this.messenger.unsubscribe(
-        NetworkControllerEventTypes.NetworkDidChange,
-        listener,
-      );
-    };
-    this.messenger.subscribe(
-      NetworkControllerEventTypes.NetworkDidChange,
-      listener,
-    );
-
-    try {
-      const results = await Promise.all([
-        this._getNetworkId(),
-        this._determineEIP1559Compatibility(),
-      ]);
-      networkId = results[0];
-      supportsEIP1559 = results[1];
-      networkStatus = NetworkStatus.Available;
-    } catch (error) {
-      if (hasProperty(error, 'code')) {
-        let responseBody;
-        try {
-          responseBody = JSON.parse(error.message);
-        } catch {
-          // error.message must not be JSON
-        }
-
-        if (
-          isPlainObject(responseBody) &&
-          responseBody.error === INFURA_BLOCKED_KEY
-        ) {
-          networkStatus = NetworkStatus.Blocked;
-        } else if (error.code === errorCodes.rpc.internal) {
-          networkStatus = NetworkStatus.Unknown;
-        } else {
-          networkStatus = NetworkStatus.Unavailable;
-        }
-      } else {
-        log.warn(
-          'NetworkController - could not determine network status',
-          error,
-        );
-        networkStatus = NetworkStatus.Unknown;
-      }
-    }
-
-    if (networkChanged) {
-      // If the network has changed, then `lookupNetwork` either has been or is
-      // in the process of being called, so we don't need to go further.
-      return;
-    }
-    this.messenger.unsubscribe(
-      NetworkControllerEventTypes.NetworkDidChange,
-      listener,
-    );
-
-    this.networkStatusStore.putState(networkStatus);
-
-    if (networkStatus === NetworkStatus.Available) {
-      this.networkIdStore.putState(networkId);
-      this.networkDetails.updateState({
-        EIPS: {
-          ...this.networkDetails.getState().EIPS,
-          1559: supportsEIP1559,
-        },
-      });
-    } else {
-      this._resetNetworkId();
-      this._resetNetworkDetails();
-    }
-
-    if (isInfura) {
-      if (networkStatus === NetworkStatus.Available) {
-        this.messenger.publish(NetworkControllerEventTypes.InfuraIsUnblocked);
-      } else if (networkStatus === NetworkStatus.Blocked) {
-        this.messenger.publish(NetworkControllerEventTypes.InfuraIsBlocked);
-      }
-    } else {
-      // Always publish infuraIsUnblocked regardless of network status to
-      // prevent consumers from being stuck in a blocked state if they were
-      // previously connected to an Infura network that was blocked
-      this.messenger.publish(NetworkControllerEventTypes.InfuraIsUnblocked);
-    }
-  }
-
-  /**
-   * A method for setting the currently selected network provider by networkConfigurationId.
-   *
-   * @param {string} networkConfigurationId - the universal unique identifier that corresponds to the network configuration to set as active.
-   * @returns {string} The rpcUrl of the network that was just set as active
-   */
-  setActiveNetwork(networkConfigurationId) {
-    const targetNetwork =
-      this.networkConfigurationsStore.getState()[networkConfigurationId];
-
-    if (!targetNetwork) {
-      throw new Error(
-        `networkConfigurationId ${networkConfigurationId} does not match a configured networkConfiguration`,
-      );
-    }
-
-    this._setProviderConfig({
-      type: NETWORK_TYPES.RPC,
-      ...targetNetwork,
-    });
-
-    return targetNetwork.rpcUrl;
-  }
-
-  setProviderType(type) {
-    assert.notStrictEqual(
-      type,
-      NETWORK_TYPES.RPC,
-      `NetworkController - cannot call "setProviderType" with type "${NETWORK_TYPES.RPC}". Use "setActiveNetwork"`,
-    );
-    assert.ok(
-      INFURA_PROVIDER_TYPES.includes(type),
-      `Unknown Infura provider type "${type}".`,
-    );
-    const { chainId, ticker, blockExplorerUrl } = BUILT_IN_NETWORKS[type];
-    this._setProviderConfig({
-      type,
-      rpcUrl: '',
-      chainId,
-      ticker: ticker ?? 'ETH',
-      nickname: '',
-      rpcPrefs: { blockExplorerUrl },
-    });
-  }
-
-  resetConnection() {
-    this._setProviderConfig(this.providerStore.getState());
-  }
-
-  rollbackToPreviousProvider() {
-    const config = this.previousProviderStore.getState();
-    this.providerStore.putState(config);
-    this._switchNetwork(config);
-  }
-
-  //
-  // Private
-  //
-
-  /**
-   * Method to return the latest block for the current network
-   *
-   * @returns {object} Block header
-   */
-  _getLatestBlock() {
-    const { provider } = this.getProviderAndBlockTracker();
-    const ethQuery = new EthQuery(provider);
-
-    return new Promise((resolve, reject) => {
-      ethQuery.sendAsync(
-        { method: 'eth_getBlockByNumber', params: ['latest', false] },
-        (error, result) => {
-          if (error) {
-            reject(error);
-          } else {
-            resolve(result);
-          }
-        },
-      );
-    });
-  }
-
-  /**
-   * Get the network ID for the current selected network
-   *
-   * @returns {string} The network ID for the current network.
-   */
-  async _getNetworkId() {
-    const { provider } = this.getProviderAndBlockTracker();
-    const ethQuery = new EthQuery(provider);
-
-    return await new Promise((resolve, reject) => {
-      ethQuery.sendAsync({ method: 'net_version' }, (error, result) => {
-        if (error) {
-          reject(error);
-        } else {
-          resolve(result);
-        }
-      });
-    });
-  }
-
-  /**
-   * Clears the stored network ID.
-   */
-  _resetNetworkId() {
-    this.networkIdStore.putState(buildDefaultNetworkIdState());
-  }
-
-  /**
-   * Resets network status to the default ("unknown").
-   */
-  _resetNetworkStatus() {
-    this.networkStatusStore.putState(buildDefaultNetworkStatusState());
-  }
-
-  /**
-   * Clears details previously stored for the network.
-   */
-  _resetNetworkDetails() {
-    this.networkDetails.putState(buildDefaultNetworkDetailsState());
-  }
-
-  /**
-   * Sets the provider config and switches the network.
-   *
-   * @param config
-   */
-  _setProviderConfig(config) {
-    this.previousProviderStore.putState(this.providerStore.getState());
-    this.providerStore.putState(config);
-    this._switchNetwork(config);
-  }
-
-  /**
-   * Retrieves the latest block from the currently selected network; if the
-   * block has a `baseFeePerGas` property, then we know that the network
-   * supports EIP-1559; otherwise it doesn't.
-   *
-   * @returns {Promise<boolean>} A promise that resolves to true if the network
-   * supports EIP-1559 and false otherwise.
-   */
-  async _determineEIP1559Compatibility() {
-    const latestBlock = await this._getLatestBlock();
-    return latestBlock && latestBlock.baseFeePerGas !== undefined;
-  }
-
-  _switchNetwork(opts) {
-    this.messenger.publish(NetworkControllerEventTypes.NetworkWillChange);
-    this._resetNetworkId();
-    this._resetNetworkStatus();
-    this._resetNetworkDetails();
-    this._configureProvider(opts);
-    this.messenger.publish(NetworkControllerEventTypes.NetworkDidChange);
-    this.lookupNetwork();
-  }
-
-  _configureProvider({ type, rpcUrl, chainId }) {
-    // infura type-based endpoints
-    const isInfura = INFURA_PROVIDER_TYPES.includes(type);
-    if (isInfura) {
-      this._configureInfuraProvider({
-        type,
-        infuraProjectId: this._infuraProjectId,
-      });
-      // url-based rpc endpoints
-    } else if (type === NETWORK_TYPES.RPC) {
-      this._configureStandardProvider(rpcUrl, chainId);
-    } else {
-      throw new Error(
-        `NetworkController - _configureProvider - unknown type "${type}"`,
-      );
-    }
-  }
-
-  _configureInfuraProvider({ type, infuraProjectId }) {
-    log.info('NetworkController - configureInfuraProvider', type);
-    const { provider, blockTracker } = createNetworkClient({
-      network: type,
-      infuraProjectId,
-      type: 'infura',
-    });
-    this._setProviderAndBlockTracker({ provider, blockTracker });
-  }
-
-  _configureStandardProvider(rpcUrl, chainId) {
-    log.info('NetworkController - configureStandardProvider', rpcUrl);
-    const { provider, blockTracker } = createNetworkClient({
-      chainId,
-      rpcUrl,
-      type: 'custom',
-    });
-    this._setProviderAndBlockTracker({ provider, blockTracker });
-  }
-
-  _setProviderAndBlockTracker({ provider, blockTracker }) {
-    // update or initialize proxies
-    if (this._providerProxy) {
-      this._providerProxy.setTarget(provider);
-    } else {
-      this._providerProxy = createSwappableProxy(provider);
-    }
-    if (this._blockTrackerProxy) {
-      this._blockTrackerProxy.setTarget(blockTracker);
-    } else {
-      this._blockTrackerProxy = createEventEmitterProxy(blockTracker, {
-        eventFilter: 'skipInternal',
-      });
-    }
-    // set new provider and blockTracker
-    this._provider = provider;
-    this._blockTracker = blockTracker;
-  }
-
-  /**
-   * Network Configuration management functions
-   */
-
-  /**
-   * Adds a network configuration if the rpcUrl is not already present on an
-   * existing network configuration. Otherwise updates the entry with the matching rpcUrl.
-   *
-   * @param {NetworkConfiguration} networkConfiguration - The network configuration to add or, if rpcUrl matches an existing entry, to modify.
-   * @param {object} options
-   * @param {boolean} options.setActive - An option to set the newly added networkConfiguration as the active provider.
-   * @param {string} options.referrer - The site from which the call originated, or 'metamask' for internal calls - used for event metrics.
-   * @param {string} options.source - Where the upsertNetwork event originated (i.e. from a dapp or from the network form)- used for event metrics.
-   * @returns {string} id for the added or updated network configuration
-   */
-  upsertNetworkConfiguration(
-    { rpcUrl, chainId, ticker, nickname, rpcPrefs },
-    { setActive = false, referrer, source },
-  ) {
-    assert.ok(
-      isPrefixedFormattedHexString(chainId),
-      `Invalid chain ID "${chainId}": invalid hex string.`,
-    );
-    assert.ok(
-      isSafeChainId(parseInt(chainId, 16)),
-      `Invalid chain ID "${chainId}": numerical value greater than max safe value.`,
-    );
-
-    if (!rpcUrl) {
-      throw new Error(
-        'An rpcUrl is required to add or update network configuration',
-      );
-    }
-
-    if (!referrer || !source) {
-      throw new Error(
-        'referrer and source are required arguments for adding or updating a network configuration',
-      );
-    }
-
-    try {
-      // eslint-disable-next-line no-new
-      new URL(rpcUrl);
-    } catch (e) {
-      if (e.message.includes('Invalid URL')) {
-        throw new Error('rpcUrl must be a valid URL');
-      }
-    }
-
-    if (!ticker) {
-      throw new Error(
-        'A ticker is required to add or update networkConfiguration',
-      );
-    }
-
-    const networkConfigurations = this.networkConfigurationsStore.getState();
-    const newNetworkConfiguration = {
-      rpcUrl,
-      chainId,
-      ticker,
-      nickname,
-      rpcPrefs,
-    };
-
-    const oldNetworkConfigurationId = Object.values(networkConfigurations).find(
-      (networkConfiguration) =>
-        networkConfiguration.rpcUrl?.toLowerCase() === rpcUrl?.toLowerCase(),
-    )?.id;
-
-    const newNetworkConfigurationId = oldNetworkConfigurationId || random();
-    this.networkConfigurationsStore.putState({
-      ...networkConfigurations,
-      [newNetworkConfigurationId]: {
-        ...newNetworkConfiguration,
-        id: newNetworkConfigurationId,
-      },
-    });
-
-    if (!oldNetworkConfigurationId) {
-      this._trackMetaMetricsEvent({
-        event: 'Custom Network Added',
-        category: MetaMetricsEventCategory.Network,
-        referrer: {
-          url: referrer,
-        },
-        properties: {
-          chain_id: chainId,
-          symbol: ticker,
-          source,
-        },
-      });
-    }
-
-    if (setActive) {
-      this.setActiveNetwork(newNetworkConfigurationId);
-    }
-
-    return newNetworkConfigurationId;
-  }
-
-  /**
-   * Removes network configuration from state.
-   *
-   * @param {string} networkConfigurationId - the unique id for the network configuration to remove.
-   */
-  removeNetworkConfiguration(networkConfigurationId) {
-    const networkConfigurations = {
-      ...this.networkConfigurationsStore.getState(),
-    };
-    delete networkConfigurations[networkConfigurationId];
-    this.networkConfigurationsStore.putState(networkConfigurations);
-  }
-}

app/scripts/controllers/network/provider-api-tests/block-hash-in-response.ts

@@ -1,6 +1,15 @@
 /* eslint-disable jest/require-top-level-describe, jest/no-export */
 
-import { withMockedCommunications, withNetworkClient } from './helpers';
+import {
+  ProviderType,
+  withMockedCommunications,
+  withNetworkClient,
+} from './helpers';
+
+type TestsForRpcMethodThatCheckForBlockHashInResponseOptions = {
+  providerType: ProviderType;
+  numberOfParameters: number;
+};
 
 /**
  * Defines tests which exercise the behavior exhibited by an RPC method that
@@ -15,8 +24,11 @@ import { withMockedCommunications, withNetworkClient } from './helpers';
  * either `infura` or `custom` (default: "infura").
  */
 export function testsForRpcMethodsThatCheckForBlockHashInResponse(
-  method,
+  method: string,
-  { numberOfParameters, providerType },
+  {
+    numberOfParameters,
+    providerType,
+  }: TestsForRpcMethodThatCheckForBlockHashInResponseOptions,
 ) {
   if (providerType !== 'infura' && providerType !== 'custom') {
     throw new Error(

app/scripts/controllers/network/provider-api-tests/block-param.ts

@@ -3,6 +3,7 @@
 import {
   buildMockParams,
   buildRequestWithReplacedBlockParam,
+  ProviderType,
   waitForPromiseToBeFulfilledAfterRunningAllTimers,
   withMockedCommunications,
   withNetworkClient,
@@ -13,6 +14,12 @@ import {
   buildJsonRpcEngineEmptyResponseErrorMessage,
 } from './shared-tests';
 
+type TestsForRpcMethodSupportingBlockParam = {
+  providerType: ProviderType;
+  blockParamIndex: number;
+  numberOfParameters: number;
+};
+
 /**
  * Defines tests which exercise the behavior exhibited by an RPC method that
  * takes a block parameter. The value of this parameter can be either a block
@@ -28,8 +35,12 @@ import {
  */
 /* eslint-disable-next-line jest/no-export */
 export function testsForRpcMethodSupportingBlockParam(
-  method,
+  method: string,
-  { blockParamIndex, numberOfParameters, providerType },
+  {
+    blockParamIndex,
+    numberOfParameters,
+    providerType,
+  }: TestsForRpcMethodSupportingBlockParam,
 ) {
   describe.each([
     ['given no block tag', undefined],
@@ -1718,9 +1729,9 @@ export function testsForRpcMethodSupportingBlockParam(
         [
           ['less than the current block number', '0x200'],
           ['equal to the curent block number', '0x100'],
-        ],
+        ] as any,
         '%s',
-        (_nestedDesc, currentBlockNumber) => {
+        (_nestedDesc: string, currentBlockNumber: string) => {
           it('makes an additional request to the RPC endpoint', async () => {
             await withMockedCommunications({ providerType }, async (comms) => {
               const request = {

app/scripts/controllers/network/provider-api-tests/helpers.ts

@@ -1,14 +1,13 @@
-import nock from 'nock';
+import nock, { Scope as NockScope } from 'nock';
 import sinon from 'sinon';
+import type { JSONRPCResponse } from '@json-rpc-specification/meta-schema';
 import EthQuery from 'eth-query';
-import { createNetworkClient } from '../create-network-client';
+import { Hex } from '@metamask/utils';
-
+import { BuiltInInfuraNetwork } from '../../../../../shared/constants/network';
-/**
+import {
- * @typedef {import('nock').Scope} NockScope
+  createNetworkClient,
- *
+  NetworkClientType,
- * A object returned by the `nock` function for mocking requests to a particular
+} from '../create-network-client';
- * base URL.
- */
 
 /**
  * A dummy value for the `infuraProjectId` option that `createInfuraClient`
@@ -41,9 +40,9 @@ const originalSetTimeout = setTimeout;
  * keeps failing, you can set `process.env.DEBUG_PROVIDER_TESTS` to `1`. This
  * will turn on some extra logging.
  *
- * @param {any[]} args - The arguments that `console.log` takes.
+ * @param args - The arguments that `console.log` takes.
  */
-function debug(...args) {
+function debug(...args: any) {
   if (process.env.DEBUG_PROVIDER_TESTS === '1') {
     console.log(...args);
   }
@@ -52,96 +51,89 @@ function debug(...args) {
 /**
  * Builds a Nock scope object for mocking provider requests.
  *
- * @param {string} rpcUrl - The URL of the RPC endpoint.
+ * @param rpcUrl - The URL of the RPC endpoint.
- * @returns {NockScope} The nock scope.
+ * @returns The nock scope.
  */
-function buildScopeForMockingRequests(rpcUrl) {
+function buildScopeForMockingRequests(rpcUrl: string): NockScope {
   return nock(rpcUrl).filteringRequestBody((body) => {
     debug('Nock Received Request: ', body);
     return body;
   });
 }
 
-/**
+type Request = { method: string; params?: any[] };
- * @typedef {{ nockScope: NockScope, blockNumber: string }} MockBlockTrackerRequestOptions
+type Response = {
- *
+  id?: number | string;
- * The options to `mockNextBlockTrackerRequest` and `mockAllBlockTrackerRequests`.
+  jsonrpc?: '2.0';
+  error?: any;
+  result?: any;
+  httpStatus?: number;
+};
+type ResponseBody = { body: JSONRPCResponse };
+type BodyOrResponse = ResponseBody | Response;
+type CurriedMockRpcCallOptions = {
+  request: Request;
+  // The response data.
+  response?: BodyOrResponse;
+  /**
+   * An error to throw while making the request.
+   * Takes precedence over `response`.
    */
+  error?: Error | string;
+  /**
+   * The amount of time that should pass before the
+   * request resolves with the response.
+   */
+  delay?: number;
+  /**
+   * The number of times that the request is
+   * expected to be made.
+   */
+  times?: number;
+};
 
-/**
+type MockRpcCallOptions = {
- * Mocks the next request for the latest block that the block tracker will make.
+  // A nock scope (a set of mocked requests scoped to a certain base URL).
- *
+  nockScope: nock.Scope;
- * @param {MockBlockTrackerRequestOptions} args - The arguments.
+} & CurriedMockRpcCallOptions;
- * @param {NockScope} args.nockScope - A nock scope (a set of mocked requests
- * scoped to a certain base URL).
- * @param {string} args.blockNumber - The block number that the block tracker
- * should report, as a 0x-prefixed hex string.
- */
-async function mockNextBlockTrackerRequest({
-  nockScope,
-  blockNumber = DEFAULT_LATEST_BLOCK_NUMBER,
-}) {
-  await mockRpcCall({
-    nockScope,
-    request: { method: 'eth_blockNumber', params: [] },
-    response: { result: blockNumber },
-  });
-}
 
-/**
+type MockRpcCallResult = nock.Interceptor | nock.Scope;
- * Mocks all requests for the latest block that the block tracker will make.
- *
- * @param {MockBlockTrackerRequestOptions} args - The arguments.
- * @param {NockScope} args.nockScope - A nock scope (a set of mocked requests
- * scoped to a certain base URL).
- * @param {string} args.blockNumber - The block number that the block tracker
- * should report, as a 0x-prefixed hex string.
- */
-async function mockAllBlockTrackerRequests({
-  nockScope,
-  blockNumber = DEFAULT_LATEST_BLOCK_NUMBER,
-}) {
-  await mockRpcCall({
-    nockScope,
-    request: { method: 'eth_blockNumber', params: [] },
-    response: { result: blockNumber },
-  }).persist();
-}
-
-/**
- * @typedef {{ nockScope: NockScope, request: object, response: object, delay?: number }} MockRpcCallOptions
- *
- * The options to `mockRpcCall`.
- */
 
 /**
  * Mocks a JSON-RPC request sent to the provider with the given response.
  * Provider type is inferred from the base url set on the nockScope.
  *
- * @param {MockRpcCallOptions} args - The arguments.
+ * @param args - The arguments.
- * @param {NockScope} args.nockScope - A nock scope (a set of mocked requests
+ * @param args.nockScope - A nock scope (a set of mocked requests scoped to a
- * scoped to a certain base URL).
+ * certain base URL).
- * @param {object} args.request - The request data.
+ * @param args.request - The request data.
- * @param {{body: string} | {httpStatus?: number; id?: number; method?: string; params?: string[]}} [args.response] - Information
+ * @param args.response - Information concerning the response that the request
- * concerning the response that the request should have. If a `body` property is
+ * should have. If a `body` property is present, this is taken as the complete
- * present, this is taken as the complete response body. If an `httpStatus`
+ * response body. If an `httpStatus` property is present, then it is taken as
- * property is present, then it is taken as the HTTP status code to respond
+ * the HTTP status code to respond with. Properties other than these two are
- * with. Properties other than these two are used to build a complete response
+ * used to build a complete response body (including `id` and `jsonrpc`
- * body (including `id` and `jsonrpc` properties).
+ * properties).
- * @param {Error | string} [args.error] - An error to throw while making the
+ * @param args.error - An error to throw while making the request. Takes
- * request. Takes precedence over `response`.
+ * precedence over `response`.
- * @param {number} [args.delay] - The amount of time that should pass before the
+ * @param args.delay - The amount of time that should pass before the request
- * request resolves with the response.
+ * resolves with the response.
- * @param {number} [args.times] - The number of times that the request is
+ * @param args.times - The number of times that the request is expected to be
- * expected to be made.
+ * made.
- * @returns {NockScope} The nock scope.
+ * @returns The nock scope.
  */
-function mockRpcCall({ nockScope, request, response, error, delay, times }) {
+function mockRpcCall({
+  nockScope,
+  request,
+  response,
+  error,
+  delay,
+  times,
+}: MockRpcCallOptions): MockRpcCallResult {
   // eth-query always passes `params`, so even if we don't supply this property,
   // for consistency with makeRpcCall, assume that the `body` contains it
   const { method, params = [], ...rest } = request;
   let httpStatus = 200;
-  let completeResponse = { id: 2, jsonrpc: '2.0' };
+  let completeResponse: JSONRPCResponse = { id: 2, jsonrpc: '2.0' };
   if (response !== undefined) {
     if ('body' in response) {
       completeResponse = response.body;
@@ -156,6 +148,7 @@ function mockRpcCall({ nockScope, request, response, error, delay, times }) {
       }
     }
   }
+  /* @ts-expect-error The types for Nock do not include `basePath` in the interface for Nock.Scope. */
   const url = nockScope.basePath.includes('infura.io')
     ? `/v3/${MOCK_INFURA_PROJECT_ID}`
     : '/';
@@ -189,7 +182,7 @@ function mockRpcCall({ nockScope, request, response, error, delay, times }) {
   if (error !== undefined) {
     return nockRequest.replyWithError(error);
   } else if (completeResponse !== undefined) {
-    return nockRequest.reply(httpStatus, (_, requestBody) => {
+    return nockRequest.reply(httpStatus, (_, requestBody: any) => {
       if (response !== undefined && !('body' in response)) {
         if (response.id === undefined) {
           completeResponse.id = requestBody.id;
@@ -204,16 +197,72 @@ function mockRpcCall({ nockScope, request, response, error, delay, times }) {
   return nockRequest;
 }
 
+type MockBlockTrackerRequestOptions = {
+  /**
+   * A nock scope (a set of mocked requests scoped to a certain base url).
+   */
+  nockScope: NockScope;
+  /**
+   * The block number that the block tracker should report, as a 0x-prefixed hex
+   * string.
+   */
+  blockNumber: string;
+};
+
+/**
+ * Mocks the next request for the latest block that the block tracker will make.
+ *
+ * @param args - The arguments.
+ * @param args.nockScope - A nock scope (a set of mocked requests scoped to a
+ * certain base URL).
+ * @param args.blockNumber - The block number that the block tracker should
+ * report, as a 0x-prefixed hex string.
+ */
+function mockNextBlockTrackerRequest({
+  nockScope,
+  blockNumber = DEFAULT_LATEST_BLOCK_NUMBER,
+}: MockBlockTrackerRequestOptions) {
+  mockRpcCall({
+    nockScope,
+    request: { method: 'eth_blockNumber', params: [] },
+    response: { result: blockNumber },
+  });
+}
+
+/**
+ * Mocks all requests for the latest block that the block tracker will make.
+ *
+ * @param args - The arguments.
+ * @param args.nockScope - A nock scope (a set of mocked requests scoped to a
+ * certain base URL).
+ * @param args.blockNumber - The block number that the block tracker should
+ * report, as a 0x-prefixed hex string.
+ */
+async function mockAllBlockTrackerRequests({
+  nockScope,
+  blockNumber = DEFAULT_LATEST_BLOCK_NUMBER,
+}: MockBlockTrackerRequestOptions) {
+  const result = await mockRpcCall({
+    nockScope,
+    request: { method: 'eth_blockNumber', params: [] },
+    response: { result: blockNumber },
+  });
+
+  if ('persist' in result) {
+    result.persist();
+  }
+}
+
 /**
  * Makes a JSON-RPC call through the given eth-query object.
  *
- * @param {any} ethQuery - The eth-query object.
+ * @param ethQuery - The eth-query object.
- * @param {object} request - The request data.
+ * @param request - The request data.
- * @returns {Promise<any>} A promise that either resolves with the result from
+ * @returns A promise that either resolves with the result from the JSON-RPC
- * the JSON-RPC response if it is successful or rejects with the error from the
+ * response if it is successful or rejects with the error from the JSON-RPC
- * JSON-RPC response otherwise.
+ * response otherwise.
  */
-function makeRpcCall(ethQuery, request) {
+function makeRpcCall(ethQuery: EthQuery, request: Request) {
   return new Promise((resolve, reject) => {
     debug('[makeRpcCall] making request', request);
     ethQuery.sendAsync(request, (error, result) => {
@@ -227,41 +276,43 @@ function makeRpcCall(ethQuery, request) {
   });
 }
 
-/**
+export type ProviderType = 'infura' | 'custom';
- * @typedef {{providerType: 'infura' | 'custom', infuraNetwork?: string}} WithMockedCommunicationsOptions
- *
- * The options bag that `Communications` takes.
- */
 
-/**
+export type MockOptions = {
- * @typedef {{mockNextBlockTrackerRequest: (options: Omit<MockBlockTrackerRequestOptions, 'nockScope'>) => void, mockAllBlockTrackerRequests: (options: Omit<MockBlockTrackerRequestOptions, 'nockScope'>) => void, mockRpcCall: (options: Omit<MockRpcCallOptions, 'nockScope'>) => NockScope, rpcUrl: string, infuraNetwork: string}} Communications
+  infuraNetwork?: BuiltInInfuraNetwork;
- *
+  providerType: ProviderType;
- * Provides methods to mock different kinds of requests to the provider.
+  customRpcUrl?: string;
- */
+  customChainId?: Hex;
+};
 
-/**
+export type MockCommunications = {
- * @typedef {(comms: Communications) => Promise<any>} WithMockedCommunicationsCallback
+  mockNextBlockTrackerRequest: (options?: any) => void;
- *
+  mockAllBlockTrackerRequests: (options?: any) => void;
- * The callback that `mockingCommunications` takes.
+  mockRpcCall: (options: CurriedMockRpcCallOptions) => MockRpcCallResult;
- */
+  rpcUrl: string;
+  infuraNetwork: BuiltInInfuraNetwork;
+};
 
 /**
  * Sets up request mocks for requests to the provider.
  *
- * @param {WithMockedCommunicationsOptions} options - An options bag.
+ * @param options - An options bag.
- * @param {"infura" | "custom"} options.providerType - The type of network
+ * @param options.providerType - The type of network client being tested.
- * client being tested.
+ * @param options.infuraNetwork - The name of the Infura network being tested,
- * @param {string} [options.infuraNetwork] - The name of the Infura network being
+ * assuming that `providerType` is "infura" (default: "mainnet").
- * tested, assuming that `providerType` is "infura" (default: "mainnet").
+ * @param options.customRpcUrl - The URL of the custom RPC endpoint, assuming
- * @param {string} [options.customRpcUrl] - The URL of the custom RPC endpoint,
+ * that `providerType` is "custom".
- * assuming that `providerType` is "custom".
+ * @param fn - A function which will be called with an object that allows
- * @param {WithMockedCommunicationsCallback} fn - A function which will be
+ * interaction with the network client.
- * called with an object that allows interaction with the network client.
+ * @returns The return value of the given function.
- * @returns {Promise<any>} The return value of the given function.
  */
 export async function withMockedCommunications(
-  { providerType, infuraNetwork = 'mainnet', customRpcUrl = MOCK_RPC_URL },
+  {
-  fn,
+    providerType,
+    infuraNetwork = 'mainnet',
+    customRpcUrl = MOCK_RPC_URL,
+  }: MockOptions,
+  fn: (comms: MockCommunications) => Promise<void>,
 ) {
   if (providerType !== 'infura' && providerType !== 'custom') {
     throw new Error(
@@ -274,11 +325,11 @@ export async function withMockedCommunications(
       ? `https://${infuraNetwork}.infura.io`
       : customRpcUrl;
   const nockScope = buildScopeForMockingRequests(rpcUrl);
-  const curriedMockNextBlockTrackerRequest = (localOptions) =>
+  const curriedMockNextBlockTrackerRequest = (localOptions: any) =>
     mockNextBlockTrackerRequest({ nockScope, ...localOptions });
-  const curriedMockAllBlockTrackerRequests = (localOptions) =>
+  const curriedMockAllBlockTrackerRequests = (localOptions: any) =>
     mockAllBlockTrackerRequests({ nockScope, ...localOptions });
-  const curriedMockRpcCall = (localOptions) =>
+  const curriedMockRpcCall = (localOptions: any) =>
     mockRpcCall({ nockScope, ...localOptions });
 
   const comms = {
@@ -297,12 +348,12 @@ export async function withMockedCommunications(
   }
 }
 
-/**
+type MockNetworkClient = {
- * @typedef {{blockTracker: import('eth-block-tracker').PollingBlockTracker, clock: sinon.SinonFakeTimers, makeRpcCall: (request: Partial<JsonRpcRequest>) => Promise<any>, makeRpcCallsInSeries: (requests: Partial<JsonRpcRequest>[]) => Promise<any>}} MockNetworkClient
+  blockTracker: any;
- *
+  clock: sinon.SinonFakeTimers;
- * Provides methods to interact with the suite of middleware that
+  makeRpcCall: (request: Request) => Promise<any>;
- * `createInfuraClient` or `createJsonRpcClient` exposes.
+  makeRpcCallsInSeries: (requests: Request[]) => Promise<any[]>;
- */
+};
 
 /**
  * Some middleware contain logic which retries the request if some condition
@@ -321,14 +372,14 @@ export async function withMockedCommunications(
  * `setTimeout` handler.
  */
 export async function waitForPromiseToBeFulfilledAfterRunningAllTimers(
-  promise,
+  promise: any,
-  clock,
+  clock: any,
 ) {
   let hasPromiseBeenFulfilled = false;
   let numTimesClockHasBeenAdvanced = 0;
 
   promise
-    .catch((error) => {
+    .catch((error: any) => {
       // This is used to silence Node.js warnings about the rejection
       // being handled asynchronously. The error is handled later when
       // `promise` is awaited, but we log it here anyway in case it gets
@@ -350,36 +401,22 @@ export async function waitForPromiseToBeFulfilledAfterRunningAllTimers(
   return promise;
 }
 
-/**
- * @typedef {{providerType: "infura" | "custom", infuraNetwork?: string, customRpcUrl?: string, customChainId?: string}} WithClientOptions
- *
- * The options bag that `withNetworkClient` takes.
- */
-
-/**
- * @typedef {(client: MockNetworkClient) => Promise<any>} WithClientCallback
- *
- * The callback that `withNetworkClient` takes.
- */
-
 /**
  * Builds a provider from the middleware (for the provider type) along with a
  * block tracker, runs the given function with those two things, and then
  * ensures the block tracker is stopped at the end.
  *
- * @param {WithClientOptions} options - An options bag.
+ * @param options - An options bag.
- * @param {"infura" | "custom"} options.providerType - The type of network
+ * @param options.providerType - The type of network client being tested.
- * client being tested.
+ * @param options.infuraNetwork - The name of the Infura network being tested,
- * @param {string} [options.infuraNetwork] - The name of the Infura network being
+ * assuming that `providerType` is "infura" (default: "mainnet").
- * tested, assuming that `providerType` is "infura" (default: "mainnet").
+ * @param options.customRpcUrl - The URL of the custom RPC endpoint, assuming
- * @param {string} [options.customRpcUrl] - The URL of the custom RPC endpoint,
+ * that `providerType` is "custom".
- * assuming that `providerType` is "custom".
+ * @param options.customChainId - The chain id belonging to the custom RPC
- * @param {string} [options.customChainId] - The chain id belonging to the
+ * endpoint, assuming that `providerType` is "custom" (default: "0x1").
- * custom RPC endpoint, assuming that `providerType` is "custom" (default:
+ * @param fn - A function which will be called with an object that allows
- * "0x1").
+ * interaction with the network client.
- * @param {WithClientCallback} fn - A function which will be called with an
+ * @returns The return value of the given function.
- * object that allows interaction with the network client.
- * @returns {Promise<any>} The return value of the given function.
  */
 export async function withNetworkClient(
   {
@@ -387,8 +424,8 @@ export async function withNetworkClient(
     infuraNetwork = 'mainnet',
     customRpcUrl = MOCK_RPC_URL,
     customChainId = '0x1',
-  },
+  }: MockOptions,
-  fn,
+  fn: (client: MockNetworkClient) => Promise<any>,
 ) {
   if (providerType !== 'infura' && providerType !== 'custom') {
     throw new Error(
@@ -414,20 +451,21 @@ export async function withNetworkClient(
       ? createNetworkClient({
           network: infuraNetwork,
           infuraProjectId: MOCK_INFURA_PROJECT_ID,
-          type: 'infura',
+          type: NetworkClientType.Infura,
         })
       : createNetworkClient({
           chainId: customChainId,
           rpcUrl: customRpcUrl,
-          type: 'custom',
+          type: NetworkClientType.Custom,
         });
   process.env.IN_TEST = inTest;
 
   const { provider, blockTracker } = clientUnderTest;
 
   const ethQuery = new EthQuery(provider);
-  const curriedMakeRpcCall = (request) => makeRpcCall(ethQuery, request);
+  const curriedMakeRpcCall = (request: Request) =>
-  const makeRpcCallsInSeries = async (requests) => {
+    makeRpcCall(ethQuery, request);
+  const makeRpcCallsInSeries = async (requests: Request[]) => {
     const responses = [];
     for (const request of requests) {
       responses.push(await curriedMakeRpcCall(request));
@@ -451,6 +489,13 @@ export async function withNetworkClient(
   }
 }
 
+type BuildMockParamsOptions = {
+  // The block parameter value to set.
+  blockParam: any;
+  // The index of the block parameter.
+  blockParamIndex: number;
+};
+
 /**
  * Build mock parameters for a JSON-RPC call.
  *
@@ -460,16 +505,15 @@ export async function withNetworkClient(
  * The block parameter can be set to a custom value. If no value is given, it
  * is set as undefined.
  *
- * @param {object} args - Arguments.
+ * @param args - Arguments.
- * @param {number} args.blockParamIndex - The index of the block parameter.
+ * @param args.blockParamIndex - The index of the block parameter.
- * @param {any} [args.blockParam] - The block parameter value to set.
+ * @param args.blockParam - The block parameter value to set.
- * @returns {any[]} The mock params.
+ * @returns The mock params.
  */
-export function buildMockParams({ blockParam, blockParamIndex }) {
+export function buildMockParams({
-  if (blockParamIndex === undefined) {
+  blockParam,
-    throw new Error(`Missing 'blockParamIndex'`);
+  blockParamIndex,
-  }
+}: BuildMockParamsOptions) {
-
   const params = new Array(blockParamIndex).fill('some value');
   params[blockParamIndex] = blockParam;
 
@@ -480,18 +524,18 @@ export function buildMockParams({ blockParam, blockParamIndex }) {
  * Returns a partial JSON-RPC request object, with the "block" param replaced
  * with the given value.
  *
- * @param {object} request - The request object.
+ * @param request - The request object.
- * @param {string} request.method - The request method.
+ * @param request.method - The request method.
- * @param {params} [request.params] - The request params.
+ * @param request.params - The request params.
- * @param {number} blockParamIndex - The index within the `params` array of the
+ * @param blockParamIndex - The index within the `params` array of the block
- * block param.
+ * param.
- * @param {any} blockParam - The desired block param value.
+ * @param blockParam - The desired block param value.
- * @returns {object} The updated request object.
+ * @returns The updated request object.
  */
 export function buildRequestWithReplacedBlockParam(
-  { method, params = [] },
+  { method, params = [] }: Request,
-  blockParamIndex,
+  blockParamIndex: number,
-  blockParam,
+  blockParam: any,
 ) {
   const updatedParams = params.slice();
   updatedParams[blockParamIndex] = blockParam;

app/scripts/controllers/network/provider-api-tests/no-block-param.ts

@@ -1,6 +1,7 @@
 /* eslint-disable jest/require-top-level-describe, jest/no-export */
 
 import {
+  ProviderType,
   waitForPromiseToBeFulfilledAfterRunningAllTimers,
   withMockedCommunications,
   withNetworkClient,
@@ -11,6 +12,11 @@ import {
   buildJsonRpcEngineEmptyResponseErrorMessage,
 } from './shared-tests';
 
+type TestsForRpcMethodAssumingNoBlockParamOptions = {
+  providerType: ProviderType;
+  numberOfParameters: number;
+};
+
 /**
  * Defines tests which exercise the behavior exhibited by an RPC method which is
  * assumed to not take a block parameter. Even if it does, the value of this
@@ -23,8 +29,11 @@ import {
  * either `infura` or `custom` (default: "infura").
  */
 export function testsForRpcMethodAssumingNoBlockParam(
-  method,
+  method: string,
-  { numberOfParameters, providerType },
+  {
+    numberOfParameters,
+    providerType,
+  }: TestsForRpcMethodAssumingNoBlockParamOptions,
 ) {
   if (providerType !== 'infura' && providerType !== 'custom') {
     throw new Error(

app/scripts/controllers/network/provider-api-tests/not-handled-by-middleware.ts

@@ -1,7 +1,16 @@
 /* eslint-disable jest/require-top-level-describe, jest/no-export */
 
 import { fill } from 'lodash';
-import { withMockedCommunications, withNetworkClient } from './helpers';
+import {
+  ProviderType,
+  withMockedCommunications,
+  withNetworkClient,
+} from './helpers';
+
+type TestsForRpcMethodNotHandledByMiddlewareOptions = {
+  providerType: ProviderType;
+  numberOfParameters: number;
+};
 
 /**
  * Defines tests which exercise the behavior exhibited by an RPC method that
@@ -15,8 +24,11 @@ import { withMockedCommunications, withNetworkClient } from './helpers';
  * RPC method takes.
  */
 export function testsForRpcMethodNotHandledByMiddleware(
-  method,
+  method: string,
-  { providerType, numberOfParameters },
+  {
+    providerType,
+    numberOfParameters,
+  }: TestsForRpcMethodNotHandledByMiddlewareOptions,
 ) {
   if (providerType !== 'infura' && providerType !== 'custom') {
     throw new Error(

app/scripts/controllers/network/provider-api-tests/shared-tests.ts

@@ -2,7 +2,11 @@
 
 import { testsForRpcMethodsThatCheckForBlockHashInResponse } from './block-hash-in-response';
 import { testsForRpcMethodSupportingBlockParam } from './block-param';
-import { withMockedCommunications, withNetworkClient } from './helpers';
+import {
+  ProviderType,
+  withMockedCommunications,
+  withNetworkClient,
+} from './helpers';
 import { testsForRpcMethodAssumingNoBlockParam } from './no-block-param';
 import { testsForRpcMethodNotHandledByMiddleware } from './not-handled-by-middleware';
 
@@ -13,7 +17,7 @@ import { testsForRpcMethodNotHandledByMiddleware } from './not-handled-by-middle
  * @param reason - The exact reason for failure.
  * @returns The error message.
  */
-export function buildInfuraClientRetriesExhaustedErrorMessage(reason) {
+export function buildInfuraClientRetriesExhaustedErrorMessage(reason: string) {
   return new RegExp(
     `^InfuraProvider - cannot complete request. All retries exhausted\\..+${reason}`,
     'us',
@@ -27,7 +31,7 @@ export function buildInfuraClientRetriesExhaustedErrorMessage(reason) {
  * @param method - The RPC method.
  * @returns The error message.
  */
-export function buildJsonRpcEngineEmptyResponseErrorMessage(method) {
+export function buildJsonRpcEngineEmptyResponseErrorMessage(method: string) {
   return new RegExp(
     `^JsonRpcEngine: Response has no error or result for request:.+"method": "${method}"`,
     'us',
@@ -42,7 +46,7 @@ export function buildJsonRpcEngineEmptyResponseErrorMessage(method) {
  * @param reason - The reason.
  * @returns The error message.
  */
-export function buildFetchFailedErrorMessage(url, reason) {
+export function buildFetchFailedErrorMessage(url: string, reason: string) {
   return new RegExp(
     `^request to ${url}(/[^/ ]*)+ failed, reason: ${reason}`,
     'us',
@@ -57,7 +61,7 @@ export function buildFetchFailedErrorMessage(url, reason) {
  * exposed by `createInfuraClient` is tested; if `custom`, then the middleware
  * exposed by `createJsonRpcClient` will be tested.
  */
-export function testsForProviderType(providerType) {
+export function testsForProviderType(providerType: ProviderType) {
   // Ethereum JSON-RPC spec: <https://ethereum.github.io/execution-apis/api-documentation/>
   // Infura documentation: <https://docs.infura.io/infura/networks/ethereum/json-rpc-methods>
 

app/scripts/controllers/preferences.test.js

@@ -4,7 +4,7 @@ import { ControllerMessenger } from '@metamask/base-controller';
 import { TokenListController } from '@metamask/assets-controllers';
 import { CHAIN_IDS } from '../../../shared/constants/network';
 import PreferencesController from './preferences';
-import NetworkController from './network';
+import { NetworkController } from './network';
 
 describe('preferences controller', function () {
   let preferencesController;

app/scripts/controllers/sign.test.ts

@@ -409,6 +409,14 @@ describe('SignController', () => {
       );
     });
 
+    it('does not throw if accepting approval throws', async () => {
+      messengerMock.call.mockImplementation(() => {
+        throw new Error('Test Error');
+      });
+
+      await signController[signMethodName](messageParamsMock);
+    });
+
     it('rejects message on error', async () => {
       keyringControllerMock[signMethodName].mockReset();
       keyringControllerMock[signMethodName].mockRejectedValue(
@@ -468,6 +476,14 @@ describe('SignController', () => {
         'Cancel',
       );
     });
+
+    it('does not throw if rejecting approval throws', async () => {
+      messengerMock.call.mockImplementation(() => {
+        throw new Error('Test Error');
+      });
+
+      await signController[cancelMethodName](messageParamsMock);
+    });
   });
 
   describe('message manager events', () => {

app/scripts/controllers/sign.ts

@@ -33,12 +33,13 @@ import {
   RejectRequest,
 } from '@metamask/approval-controller';
 import { MetaMetricsEventCategory } from '../../../shared/constants/metametrics';
+import { MESSAGE_TYPE } from '../../../shared/constants/app';
 import PreferencesController from './preferences';
 
 const controllerName = 'SignController';
-const methodNameSign = 'eth_sign';
+const methodNameSign = MESSAGE_TYPE.ETH_SIGN;
-const methodNamePersonalSign = 'personal_sign';
+const methodNamePersonalSign = MESSAGE_TYPE.PERSONAL_SIGN;
-const methodNameTypedSign = 'eth_signTypedData';
+const methodNameTypedSign = MESSAGE_TYPE.ETH_SIGN_TYPED_DATA;
 
 const stateMetadata = {
   unapprovedMsgs: { persist: false, anonymous: false },
@@ -104,7 +105,6 @@ export type SignControllerOptions = {
   messenger: SignControllerMessenger;
   keyringController: KeyringController;
   preferencesController: PreferencesController;
-  sendUpdate: () => void;
   getState: () => any;
   metricsEvent: (payload: any, options?: any) => void;
   securityProviderRequest: (
@@ -637,14 +637,22 @@ export default class SignController extends BaseControllerV2<
   }
 
   private _acceptApproval(messageId: string) {
+    try {
       this.messagingSystem.call('ApprovalController:acceptRequest', messageId);
+    } catch (error) {
+      log.info('Failed to accept signature approval request', error);
+    }
   }
 
   private _rejectApproval(messageId: string) {
+    try {
       this.messagingSystem.call(
         'ApprovalController:rejectRequest',
         messageId,
         'Cancel',
       );
+    } catch (error) {
+      log.info('Failed to reject signature approval request', error);
+    }
   }
 }

app/scripts/controllers/transactions/index.js

@@ -52,7 +52,10 @@ import {
   determineTransactionType,
   isEIP1559Transaction,
 } from '../../../../shared/modules/transaction.utils';
-import { ORIGIN_METAMASK } from '../../../../shared/constants/app';
+import {
+  ORIGIN_METAMASK,
+  MESSAGE_TYPE,
+} from '../../../../shared/constants/app';
 import {
   calcGasTotal,
   getSwapsTokensReceivedFromTxMeta,
@@ -156,6 +159,7 @@ export default class TransactionController extends EventEmitter {
     this.getAccountType = opts.getAccountType;
     this.getTokenStandardAndDetails = opts.getTokenStandardAndDetails;
     this.securityProviderRequest = opts.securityProviderRequest;
+    this.messagingSystem = opts.messenger;
 
     this.memStore = new ObservableStore({});
 
@@ -798,6 +802,7 @@ export default class TransactionController extends EventEmitter {
         this.txStateManager.getTransactionWithActionId(actionId);
       if (existingTxMeta) {
         this.emit('newUnapprovedTx', existingTxMeta);
+        this._requestApproval(existingTxMeta);
         existingTxMeta = await this.addTransactionGasDefaults(existingTxMeta);
         return existingTxMeta;
       }
@@ -870,6 +875,7 @@ export default class TransactionController extends EventEmitter {
 
     this.addTransaction(txMeta);
     this.emit('newUnapprovedTx', txMeta);
+    this._requestApproval(txMeta);
 
     txMeta = await this.addTransactionGasDefaults(txMeta);
 
@@ -1355,6 +1361,7 @@ export default class TransactionController extends EventEmitter {
     try {
       // approve
       this.txStateManager.setTxStatusApproved(txId);
+      this._acceptApproval(txMeta);
       // get next nonce
       const fromAddress = txMeta.txParams.from;
       // wait for a nonce
@@ -1734,6 +1741,7 @@ export default class TransactionController extends EventEmitter {
   async cancelTransaction(txId, actionId) {
     const txMeta = this.txStateManager.getTransaction(txId);
     this.txStateManager.setTxStatusRejected(txId);
+    this._rejectApproval(txMeta);
     this._trackTransactionMetricsEvent(
       txMeta,
       TransactionMetaMetricsEvent.rejected,
@@ -2596,4 +2604,54 @@ export default class TransactionController extends EventEmitter {
       },
     );
   }
+
+  _requestApproval(txMeta) {
+    const id = this._getApprovalId(txMeta);
+    const { origin } = txMeta;
+    const type = MESSAGE_TYPE.TRANSACTION;
+    const requestData = { txId: txMeta.id };
+
+    this.messagingSystem
+      .call(
+        'ApprovalController:addRequest',
+        {
+          id,
+          origin,
+          type,
+          requestData,
+        },
+        true,
+      )
+      .catch(() => {
+        // Intentionally ignored as promise not currently used
+      });
+  }
+
+  _acceptApproval(txMeta) {
+    const id = this._getApprovalId(txMeta);
+
+    try {
+      this.messagingSystem.call('ApprovalController:acceptRequest', id);
+    } catch (error) {
+      log.error('Failed to accept transaction approval request', error);
+    }
+  }
+
+  _rejectApproval(txMeta) {
+    const id = this._getApprovalId(txMeta);
+
+    try {
+      this.messagingSystem.call(
+        'ApprovalController:rejectRequest',
+        id,
+        new Error('Rejected'),
+      );
+    } catch (error) {
+      log.error('Failed to reject transaction approval request', error);
+    }
+  }
+
+  _getApprovalId(txMeta) {
+    return String(txMeta.id);
+  }
 }

app/scripts/controllers/transactions/index.test.js

@@ -29,7 +29,10 @@ import {
   GasRecommendations,
 } from '../../../../shared/constants/gas';
 import { METAMASK_CONTROLLER_EVENTS } from '../../metamask-controller';
-import { ORIGIN_METAMASK } from '../../../../shared/constants/app';
+import {
+  MESSAGE_TYPE,
+  ORIGIN_METAMASK,
+} from '../../../../shared/constants/app';
 import { NetworkStatus } from '../../../../shared/constants/network';
 import { TRANSACTION_ENVELOPE_TYPE_NAMES } from '../../../../shared/lib/transactions-controller-utils';
 import TransactionController from '.';
@@ -52,7 +55,8 @@ describe('Transaction Controller', function () {
     fromAccount,
     fragmentExists,
     networkStatusStore,
-    getCurrentChainId;
+    getCurrentChainId,
+    messengerMock;
 
   beforeEach(function () {
     fragmentExists = false;
@@ -76,6 +80,7 @@ describe('Transaction Controller', function () {
     blockTrackerStub.getLatestBlock = noop;
 
     getCurrentChainId = sinon.stub().callsFake(() => currentChainId);
+    messengerMock = { call: sinon.stub().returns(Promise.resolve()) };
 
     txController = new TransactionController({
       provider,
@@ -108,6 +113,7 @@ describe('Transaction Controller', function () {
       getAccountType: () => 'MetaMask',
       getDeviceModel: () => 'N/A',
       securityProviderRequest: () => undefined,
+      messenger: messengerMock,
     });
     txController.nonceTracker.getNonceLock = () =>
       Promise.resolve({ nextNonce: 0, releaseLock: noop });
@@ -489,6 +495,67 @@ describe('Transaction Controller', function () {
         { message: 'MetaMask is having trouble connecting to the network' },
       );
     });
+
+    it('should create an approval request', async function () {
+      const txMeta = await txController.addUnapprovedTransaction(
+        undefined,
+        {
+          from: selectedAddress,
+          to: recipientAddress,
+        },
+        ORIGIN_METAMASK,
+      );
+
+      assert.equal(messengerMock.call.callCount, 1);
+      assert.deepEqual(messengerMock.call.getCall(0).args, [
+        'ApprovalController:addRequest',
+        {
+          id: String(txMeta.id),
+          origin: ORIGIN_METAMASK,
+          requestData: { txId: txMeta.id },
+          type: MESSAGE_TYPE.TRANSACTION,
+        },
+        true, // Show popup
+      ]);
+    });
+
+    it('should still create an approval request when called twice with same actionId', async function () {
+      await txController.addUnapprovedTransaction(
+        undefined,
+        {
+          from: selectedAddress,
+          to: recipientAddress,
+        },
+        ORIGIN_METAMASK,
+        undefined,
+        undefined,
+        '12345',
+      );
+
+      const secondTxMeta = await txController.addUnapprovedTransaction(
+        undefined,
+        {
+          from: selectedAddress,
+          to: recipientAddress,
+        },
+        undefined,
+        undefined,
+        undefined,
+        '12345',
+      );
+
+      assert.equal(messengerMock.call.callCount, 2);
+      assert.deepEqual(messengerMock.call.getCall(1).args, [
+        'ApprovalController:addRequest',
+        {
+          id: String(secondTxMeta.id),
+          origin: ORIGIN_METAMASK,
+          requestData: { txId: secondTxMeta.id },
+          type: MESSAGE_TYPE.TRANSACTION,
+        },
+        true, // Show popup
+      ]);
+    });
   });
 
   describe('#createCancelTransaction', function () {
@@ -997,9 +1064,11 @@ describe('Transaction Controller', function () {
   });
 
   describe('#approveTransaction', function () {
-    it('does not overwrite set values', async function () {
+    let originalValue, txMeta, signStub, pubStub;
-      const originalValue = '0x01';
+
-      const txMeta = {
+    beforeEach(function () {
+      originalValue = '0x01';
+      txMeta = {
         id: '1',
         status: TransactionStatus.unapproved,
         metamaskNetworkId: currentNetworkId,
@@ -1019,17 +1088,22 @@ describe('Transaction Controller', function () {
       providerResultStub.eth_gasPrice = wrongValue;
       providerResultStub.eth_estimateGas = '0x5209';
 
-      const signStub = sinon
+      signStub = sinon
         .stub(txController, 'signTransaction')
         .callsFake(() => Promise.resolve());
 
-      const pubStub = sinon
+      pubStub = sinon.stub(txController, 'publishTransaction').callsFake(() => {
-        .stub(txController, 'publishTransaction')
-        .callsFake(() => {
         txController.setTxHash('1', originalValue);
         txController.txStateManager.setTxStatusSubmitted('1');
       });
+    });
 
+    afterEach(function () {
+      signStub.restore();
+      pubStub.restore();
+    });
+
+    it('does not overwrite set values', async function () {
       await txController.approveTransaction(txMeta.id);
       const result = txController.txStateManager.getTransaction(txMeta.id);
       const params = result.txParams;
@@ -1042,8 +1116,21 @@ describe('Transaction Controller', function () {
         TransactionStatus.submitted,
         'should have reached the submitted status.',
       );
-      signStub.restore();
+    });
-      pubStub.restore();
+
+    it('should accept the approval request', async function () {
+      await txController.approveTransaction(txMeta.id);
+
+      assert.equal(messengerMock.call.callCount, 1);
+      assert.deepEqual(messengerMock.call.getCall(0).args, [
+        'ApprovalController:acceptRequest',
+        txMeta.id,
+      ]);
+    });
+
+    it('should not throw if accepting approval request throws', async function () {
+      messengerMock.call.throws();
+      await txController.approveTransaction(txMeta.id);
     });
   });
 
@@ -1108,7 +1195,7 @@ describe('Transaction Controller', function () {
   });
 
   describe('#cancelTransaction', function () {
-    it('should emit a status change to rejected', function (done) {
+    beforeEach(function () {
       txController.txStateManager._addTransactionsToState([
         {
           id: 0,
@@ -1181,7 +1268,9 @@ describe('Transaction Controller', function () {
           history: [{}],
         },
       ]);
+    });
 
+    it('should emit a status change to rejected', function (done) {
       txController.once('tx:status-update', (txId, status) => {
         try {
           assert.equal(
@@ -1198,6 +1287,22 @@ describe('Transaction Controller', function () {
 
       txController.cancelTransaction(0);
     });
+
+    it('should reject the approval request', function () {
+      txController.cancelTransaction(0);
+
+      assert.equal(messengerMock.call.callCount, 1);
+      assert.deepEqual(messengerMock.call.getCall(0).args, [
+        'ApprovalController:rejectRequest',
+        '0',
+        new Error('Rejected'),
+      ]);
+    });
+
+    it('should not throw if rejecting approval request throws', async function () {
+      messengerMock.call.throws();
+      txController.cancelTransaction(0);
+    });
   });
 
   describe('#createSpeedUpTransaction', function () {

app/scripts/lib/encryption-public-key-manager.js

@@ -1,318 +0,0 @@
-import EventEmitter from 'events';
-import { ObservableStore } from '@metamask/obs-store';
-import { ethErrors } from 'eth-rpc-errors';
-import log from 'loglevel';
-import { MESSAGE_TYPE } from '../../../shared/constants/app';
-import { MetaMetricsEventCategory } from '../../../shared/constants/metametrics';
-import { METAMASK_CONTROLLER_EVENTS } from '../metamask-controller';
-import createId from '../../../shared/modules/random-id';
-
-/**
- * Represents, and contains data about, an 'eth_getEncryptionPublicKey' type request. These are created when
- * an eth_getEncryptionPublicKey call is requested.
- *
- * @typedef {object} EncryptionPublicKey
- * @property {number} id An id to track and identify the message object
- * @property {object} msgParams The parameters to pass to the encryptionPublicKey method once the request is
- * approved.
- * @property {object} msgParams.metamaskId Added to msgParams for tracking and identification within MetaMask.
- * @property {string} msgParams.data A hex string conversion of the raw buffer data of the request
- * @property {number} time The epoch time at which the this message was created
- * @property {string} status Indicates whether the request is 'unapproved', 'approved', 'received' or 'rejected'
- * @property {string} type The json-prc method for which a request has been made. A 'Message' will
- * always have a 'eth_getEncryptionPublicKey' type.
- */
-
-export default class EncryptionPublicKeyManager extends EventEmitter {
-  /**
-   * Controller in charge of managing - storing, adding, removing, updating - EncryptionPublicKey.
-   *
-   * @param {object} opts - Controller options
-   * @param {Function} opts.metricEvent - A function for emitting a metric event.
-   */
-  constructor(opts) {
-    super();
-    this.memStore = new ObservableStore({
-      unapprovedEncryptionPublicKeyMsgs: {},
-      unapprovedEncryptionPublicKeyMsgCount: 0,
-    });
-
-    this.resetState = () => {
-      this.memStore.updateState({
-        unapprovedEncryptionPublicKeyMsgs: {},
-        unapprovedEncryptionPublicKeyMsgCount: 0,
-      });
-    };
-
-    this.messages = [];
-    this.metricsEvent = opts.metricsEvent;
-  }
-
-  /**
-   * A getter for the number of 'unapproved' EncryptionPublicKeys in this.messages
-   *
-   * @returns {number} The number of 'unapproved' EncryptionPublicKeys in this.messages
-   */
-  get unapprovedEncryptionPublicKeyMsgCount() {
-    return Object.keys(this.getUnapprovedMsgs()).length;
-  }
-
-  /**
-   * A getter for the 'unapproved' EncryptionPublicKeys in this.messages
-   *
-   * @returns {object} An index of EncryptionPublicKey ids to EncryptionPublicKeys, for all 'unapproved' EncryptionPublicKeys in
-   * this.messages
-   */
-  getUnapprovedMsgs() {
-    return this.messages
-      .filter((msg) => msg.status === 'unapproved')
-      .reduce((result, msg) => {
-        result[msg.id] = msg;
-        return result;
-      }, {});
-  }
-
-  /**
-   * Creates a new EncryptionPublicKey with an 'unapproved' status using the passed msgParams. this.addMsg is called to add
-   * the new EncryptionPublicKey to this.messages, and to save the unapproved EncryptionPublicKeys from that list to
-   * this.memStore.
-   *
-   * @param {object} address - The param for the eth_getEncryptionPublicKey call to be made after the message is approved.
-   * @param {object} [req] - The original request object possibly containing the origin
-   * @returns {Promise<Buffer>} The raw public key contents
-   */
-  addUnapprovedMessageAsync(address, req) {
-    return new Promise((resolve, reject) => {
-      if (!address) {
-        reject(new Error('MetaMask Message: address field is required.'));
-        return;
-      }
-      const msgId = this.addUnapprovedMessage(address, req);
-      this.once(`${msgId}:finished`, (data) => {
-        switch (data.status) {
-          case 'received':
-            resolve(data.rawData);
-            return;
-          case 'rejected':
-            reject(
-              ethErrors.provider.userRejectedRequest(
-                'MetaMask EncryptionPublicKey: User denied message EncryptionPublicKey.',
-              ),
-            );
-            return;
-          default:
-            reject(
-              new Error(
-                `MetaMask EncryptionPublicKey: Unknown problem: ${JSON.stringify(
-                  address,
-                )}`,
-              ),
-            );
-        }
-      });
-    });
-  }
-
-  /**
-   * Creates a new EncryptionPublicKey with an 'unapproved' status using the passed msgParams. this.addMsg is called to add
-   * the new EncryptionPublicKey to this.messages, and to save the unapproved EncryptionPublicKeys from that list to
-   * this.memStore.
-   *
-   * @param {object} address - The param for the eth_getEncryptionPublicKey call to be made after the message is approved.
-   * @param {object} [req] - The original request object possibly containing the origin
-   * @returns {number} The id of the newly created EncryptionPublicKey.
-   */
-  addUnapprovedMessage(address, req) {
-    log.debug(`EncryptionPublicKeyManager addUnapprovedMessage: address`);
-    // create txData obj with parameters and meta data
-    const time = new Date().getTime();
-    const msgId = createId();
-    const msgData = {
-      id: msgId,
-      msgParams: address,
-      time,
-      status: 'unapproved',
-      type: MESSAGE_TYPE.ETH_GET_ENCRYPTION_PUBLIC_KEY,
-    };
-
-    if (req) {
-      msgData.origin = req.origin;
-    }
-
-    this.addMsg(msgData);
-
-    // signal update
-    this.emit('update');
-    return msgId;
-  }
-
-  /**
-   * Adds a passed EncryptionPublicKey to this.messages, and calls this._saveMsgList() to save the unapproved EncryptionPublicKeys from that
-   * list to this.memStore.
-   *
-   * @param {Message} msg - The EncryptionPublicKey to add to this.messages
-   */
-  addMsg(msg) {
-    this.messages.push(msg);
-    this._saveMsgList();
-  }
-
-  /**
-   * Returns a specified EncryptionPublicKey.
-   *
-   * @param {number} msgId - The id of the EncryptionPublicKey to get
-   * @returns {EncryptionPublicKey|undefined} The EncryptionPublicKey with the id that matches the passed msgId, or undefined
-   * if no EncryptionPublicKey has that id.
-   */
-  getMsg(msgId) {
-    return this.messages.find((msg) => msg.id === msgId);
-  }
-
-  /**
-   * Approves a EncryptionPublicKey. Sets the message status via a call to this.setMsgStatusApproved, and returns a promise
-   * with any the message params modified for proper providing.
-   *
-   * @param {object} msgParams - The msgParams to be used when eth_getEncryptionPublicKey is called, plus data added by MetaMask.
-   * @param {object} msgParams.metamaskId - Added to msgParams for tracking and identification within MetaMask.
-   * @returns {Promise<object>} Promises the msgParams object with metamaskId removed.
-   */
-  approveMessage(msgParams) {
-    this.setMsgStatusApproved(msgParams.metamaskId);
-    return this.prepMsgForEncryptionPublicKey(msgParams);
-  }
-
-  /**
-   * Sets a EncryptionPublicKey status to 'approved' via a call to this._setMsgStatus.
-   *
-   * @param {number} msgId - The id of the EncryptionPublicKey to approve.
-   */
-  setMsgStatusApproved(msgId) {
-    this._setMsgStatus(msgId, 'approved');
-  }
-
-  /**
-   * Sets a EncryptionPublicKey status to 'received' via a call to this._setMsgStatus and updates that EncryptionPublicKey in
-   * this.messages by adding the raw data of request to the EncryptionPublicKey
-   *
-   * @param {number} msgId - The id of the EncryptionPublicKey.
-   * @param {buffer} rawData - The raw data of the message request
-   */
-  setMsgStatusReceived(msgId, rawData) {
-    const msg = this.getMsg(msgId);
-    msg.rawData = rawData;
-    this._updateMsg(msg);
-    this._setMsgStatus(msgId, 'received');
-  }
-
-  /**
-   * Removes the metamaskId property from passed msgParams and returns a promise which resolves the updated msgParams
-   *
-   * @param {object} msgParams - The msgParams to modify
-   * @returns {Promise<object>} Promises the msgParams with the metamaskId property removed
-   */
-  async prepMsgForEncryptionPublicKey(msgParams) {
-    delete msgParams.metamaskId;
-    return msgParams;
-  }
-
-  /**
-   * Sets a EncryptionPublicKey status to 'rejected' via a call to this._setMsgStatus.
-   *
-   * @param {number} msgId - The id of the EncryptionPublicKey to reject.
-   * @param reason
-   */
-  rejectMsg(msgId, reason = undefined) {
-    if (reason) {
-      this.metricsEvent({
-        event: reason,
-        category: MetaMetricsEventCategory.Messages,
-        properties: {
-          action: 'Encryption public key Request',
-        },
-      });
-    }
-    this._setMsgStatus(msgId, 'rejected');
-  }
-
-  /**
-   * Sets a TypedMessage status to 'errored' via a call to this._setMsgStatus.
-   *
-   * @param {number} msgId - The id of the TypedMessage to error
-   * @param error
-   */
-  errorMessage(msgId, error) {
-    const msg = this.getMsg(msgId);
-    msg.error = error;
-    this._updateMsg(msg);
-    this._setMsgStatus(msgId, 'errored');
-  }
-
-  /**
-   * Clears all unapproved messages from memory.
-   */
-  clearUnapproved() {
-    this.messages = this.messages.filter((msg) => msg.status !== 'unapproved');
-    this._saveMsgList();
-  }
-
-  /**
-   * Updates the status of a EncryptionPublicKey in this.messages via a call to this._updateMsg
-   *
-   * @private
-   * @param {number} msgId - The id of the EncryptionPublicKey to update.
-   * @param {string} status - The new status of the EncryptionPublicKey.
-   * @throws A 'EncryptionPublicKeyManager - EncryptionPublicKey not found for id: "${msgId}".' if there is no EncryptionPublicKey
-   * in this.messages with an id equal to the passed msgId
-   * @fires An event with a name equal to `${msgId}:${status}`. The EncryptionPublicKey is also fired.
-   * @fires If status is 'rejected' or 'received', an event with a name equal to `${msgId}:finished` is fired along
-   * with the EncryptionPublicKey
-   */
-  _setMsgStatus(msgId, status) {
-    const msg = this.getMsg(msgId);
-    if (!msg) {
-      throw new Error(
-        `EncryptionPublicKeyManager - Message not found for id: "${msgId}".`,
-      );
-    }
-    msg.status = status;
-    this._updateMsg(msg);
-    this.emit(`${msgId}:${status}`, msg);
-    if (status === 'rejected' || status === 'received') {
-      this.emit(`${msgId}:finished`, msg);
-    }
-  }
-
-  /**
-   * Sets a EncryptionPublicKey in this.messages to the passed EncryptionPublicKey if the ids are equal. Then saves the
-   * unapprovedEncryptionPublicKeyMsgs index to storage via this._saveMsgList
-   *
-   * @private
-   * @param {EncryptionPublicKey} msg - A EncryptionPublicKey that will replace an existing EncryptionPublicKey (with the same
-   * id) in this.messages
-   */
-  _updateMsg(msg) {
-    const index = this.messages.findIndex((message) => message.id === msg.id);
-    if (index !== -1) {
-      this.messages[index] = msg;
-    }
-    this._saveMsgList();
-  }
-
-  /**
-   * Saves the unapproved EncryptionPublicKeys, and their count, to this.memStore
-   *
-   * @private
-   * @fires 'updateBadge'
-   */
-  _saveMsgList() {
-    const unapprovedEncryptionPublicKeyMsgs = this.getUnapprovedMsgs();
-    const unapprovedEncryptionPublicKeyMsgCount = Object.keys(
-      unapprovedEncryptionPublicKeyMsgs,
-    ).length;
-    this.memStore.updateState({
-      unapprovedEncryptionPublicKeyMsgs,
-      unapprovedEncryptionPublicKeyMsgCount,
-    });
-    this.emit(METAMASK_CONTROLLER_EVENTS.UPDATE_BADGE);
-  }
-}

app/scripts/metamask-controller.js

@@ -97,8 +97,8 @@ import {
 import { MILLISECOND, SECOND } from '../../shared/constants/time';
 import {
   ORIGIN_METAMASK,
-  ///: BEGIN:ONLY_INCLUDE_IN(flask)
   MESSAGE_TYPE,
+  ///: BEGIN:ONLY_INCLUDE_IN(flask)
   SNAP_DIALOG_TYPES,
   ///: END:ONLY_INCLUDE_IN
   POLLING_TOKEN_ENVIRONMENT_TYPES,
@@ -143,8 +143,9 @@ import createTabIdMiddleware from './lib/createTabIdMiddleware';
 import createOnboardingMiddleware from './lib/createOnboardingMiddleware';
 import { setupMultiplex } from './lib/stream-utils';
 import EnsController from './controllers/ens';
-import NetworkController, {
+import {
-  NetworkControllerEventTypes,
+  NetworkController,
+  NetworkControllerEventType,
 } from './controllers/network';
 import PreferencesController from './controllers/preferences';
 import AppStateController from './controllers/app-state';
@@ -154,7 +155,6 @@ import OnboardingController from './controllers/onboarding';
 import BackupController from './controllers/backup';
 import IncomingTransactionsController from './controllers/incoming-transactions';
 import DecryptMessageManager from './lib/decrypt-message-manager';
-import EncryptionPublicKeyManager from './lib/encryption-public-key-manager';
 import TransactionController from './controllers/transactions';
 import DetectTokensController from './controllers/detect-tokens';
 import SwapsController from './controllers/swaps';
@@ -166,6 +166,7 @@ import createMetaRPCHandler from './lib/createMetaRPCHandler';
 import { previousValueComparator } from './lib/util';
 import createMetamaskMiddleware from './lib/createMetamaskMiddleware';
 import SignController from './controllers/sign';
+import EncryptionPublicKeyController from './controllers/encryption-public-key';
 
 import {
   CaveatMutatorFactories,
@@ -259,11 +260,16 @@ export default class MetamaskController extends EventEmitter {
         name: 'ApprovalController',
       }),
       showApprovalRequest: opts.showUserConfirmation,
+      typesExcludedFromRateLimiting: [
+        MESSAGE_TYPE.ETH_SIGN,
+        MESSAGE_TYPE.PERSONAL_SIGN,
+        MESSAGE_TYPE.ETH_SIGN_TYPED_DATA,
+      ],
     });
 
     const networkControllerMessenger = this.controllerMessenger.getRestricted({
       name: 'NetworkController',
-      allowedEvents: Object.values(NetworkControllerEventTypes),
+      allowedEvents: Object.values(NetworkControllerEventType),
     });
     this.networkController = new NetworkController({
       messenger: networkControllerMessenger,
@@ -310,11 +316,11 @@ export default class MetamaskController extends EventEmitter {
       initLangCode: opts.initLangCode,
       onInfuraIsBlocked: networkControllerMessenger.subscribe.bind(
         networkControllerMessenger,
-        NetworkControllerEventTypes.InfuraIsBlocked,
+        NetworkControllerEventType.InfuraIsBlocked,
       ),
       onInfuraIsUnblocked: networkControllerMessenger.subscribe.bind(
         networkControllerMessenger,
-        NetworkControllerEventTypes.InfuraIsUnblocked,
+        NetworkControllerEventType.InfuraIsUnblocked,
       ),
       tokenListController: this.tokenListController,
       provider: this.provider,
@@ -452,7 +458,7 @@ export default class MetamaskController extends EventEmitter {
       preferencesStore: this.preferencesController.store,
       onNetworkDidChange: networkControllerMessenger.subscribe.bind(
         networkControllerMessenger,
-        NetworkControllerEventTypes.NetworkDidChange,
+        NetworkControllerEventType.NetworkDidChange,
       ),
       getNetworkIdentifier: () => {
         const { type, rpcUrl } =
@@ -491,7 +497,7 @@ export default class MetamaskController extends EventEmitter {
       // onNetworkDidChange
       onNetworkStateChange: networkControllerMessenger.subscribe.bind(
         networkControllerMessenger,
-        NetworkControllerEventTypes.NetworkDidChange,
+        NetworkControllerEventType.NetworkDidChange,
       ),
       getCurrentNetworkEIP1559Compatibility:
         this.networkController.getEIP1559Compatibility.bind(
@@ -519,9 +525,15 @@ export default class MetamaskController extends EventEmitter {
       isUnlocked: this.isUnlocked.bind(this),
       initState: initState.AppStateController,
       onInactiveTimeout: () => this.setLocked(),
-      showUnlockRequest: opts.showUserConfirmation,
       preferencesStore: this.preferencesController.store,
       qrHardwareStore: this.qrHardwareKeyring.getMemStore(),
+      messenger: this.controllerMessenger.getRestricted({
+        name: 'AppStateController',
+        allowedActions: [
+          `${this.approvalController.name}:addRequest`,
+          `${this.approvalController.name}:acceptRequest`,
+        ],
+      }),
     });
 
     const currencyRateMessenger = this.controllerMessenger.getRestricted({
@@ -609,7 +621,7 @@ export default class MetamaskController extends EventEmitter {
         this.networkController.store.getState().provider.chainId,
       onNetworkDidChange: networkControllerMessenger.subscribe.bind(
         networkControllerMessenger,
-        NetworkControllerEventTypes.NetworkDidChange,
+        NetworkControllerEventType.NetworkDidChange,
       ),
     });
 
@@ -621,7 +633,7 @@ export default class MetamaskController extends EventEmitter {
       blockTracker: this.blockTracker,
       onNetworkDidChange: networkControllerMessenger.subscribe.bind(
         networkControllerMessenger,
-        NetworkControllerEventTypes.NetworkDidChange,
+        NetworkControllerEventType.NetworkDidChange,
       ),
       getCurrentChainId: () =>
         this.networkController.store.getState().provider.chainId,
@@ -1007,8 +1019,15 @@ export default class MetamaskController extends EventEmitter {
       getDeviceModel: this.getDeviceModel.bind(this),
       getTokenStandardAndDetails: this.getTokenStandardAndDetails.bind(this),
       securityProviderRequest: this.securityProviderRequest.bind(this),
+      messenger: this.controllerMessenger.getRestricted({
+        name: 'TransactionController',
+        allowedActions: [
+          `${this.approvalController.name}:addRequest`,
+          `${this.approvalController.name}:acceptRequest`,
+          `${this.approvalController.name}:rejectRequest`,
+        ],
+      }),
     });
-    this.txController.on('newUnapprovedTx', () => opts.showUserConfirmation());
 
     this.txController.on(`tx:status-update`, async (txId, status) => {
       if (
@@ -1099,7 +1118,7 @@ export default class MetamaskController extends EventEmitter {
     });
 
     networkControllerMessenger.subscribe(
-      NetworkControllerEventTypes.NetworkDidChange,
+      NetworkControllerEventType.NetworkDidChange,
       async () => {
         const { ticker } = this.networkController.store.getState().provider;
         try {
@@ -1117,7 +1136,18 @@ export default class MetamaskController extends EventEmitter {
         this.metaMetricsController,
       ),
     });
-    this.encryptionPublicKeyManager = new EncryptionPublicKeyManager({
+
+    this.encryptionPublicKeyController = new EncryptionPublicKeyController({
+      messenger: this.controllerMessenger.getRestricted({
+        name: 'EncryptionPublicKeyController',
+        allowedActions: [
+          `${this.approvalController.name}:addRequest`,
+          `${this.approvalController.name}:acceptRequest`,
+          `${this.approvalController.name}:rejectRequest`,
+        ],
+      }),
+      keyringController: this.keyringController,
+      getState: this.getState.bind(this),
       metricsEvent: this.metaMetricsController.trackEvent.bind(
         this.metaMetricsController,
       ),
@@ -1145,7 +1175,7 @@ export default class MetamaskController extends EventEmitter {
       networkController: this.networkController,
       onNetworkDidChange: networkControllerMessenger.subscribe.bind(
         networkControllerMessenger,
-        NetworkControllerEventTypes.NetworkDidChange,
+        NetworkControllerEventType.NetworkDidChange,
       ),
       provider: this.provider,
       getProviderConfig: () => this.networkController.store.getState().provider,
@@ -1188,7 +1218,7 @@ export default class MetamaskController extends EventEmitter {
 
     // ensure accountTracker updates balances after network change
     networkControllerMessenger.subscribe(
-      NetworkControllerEventTypes.NetworkDidChange,
+      NetworkControllerEventType.NetworkDidChange,
       () => {
         this.accountTracker._updateAccounts();
       },
@@ -1196,10 +1226,10 @@ export default class MetamaskController extends EventEmitter {
 
     // clear unapproved transactions and messages when the network will change
     networkControllerMessenger.subscribe(
-      NetworkControllerEventTypes.NetworkWillChange,
+      NetworkControllerEventType.NetworkWillChange,
       () => {
         this.txController.txStateManager.clearUnapprovedTxs();
-        this.encryptionPublicKeyManager.clearUnapproved();
+        this.encryptionPublicKeyController.clearUnapproved();
         this.decryptMessageManager.clearUnapproved();
         this.signController.clearUnapproved();
       },
@@ -1266,7 +1296,10 @@ export default class MetamaskController extends EventEmitter {
           this.signController,
         ),
       processDecryptMessage: this.newRequestDecryptMessage.bind(this),
-      processEncryptionPublicKey: this.newRequestEncryptionPublicKey.bind(this),
+      processEncryptionPublicKey:
+        this.encryptionPublicKeyController.newRequestEncryptionPublicKey.bind(
+          this.encryptionPublicKeyController,
+        ),
       getPendingNonce: this.getPendingNonce.bind(this),
       getPendingTransactionByHash: (hash) =>
         this.txController.getTransactions({
@@ -1289,7 +1322,7 @@ export default class MetamaskController extends EventEmitter {
       TxController: this.txController.memStore,
       TokenRatesController: this.tokenRatesController,
       DecryptMessageManager: this.decryptMessageManager.memStore,
-      EncryptionPublicKeyManager: this.encryptionPublicKeyManager.memStore,
+      EncryptionPublicKeyController: this.encryptionPublicKeyController,
       SignController: this.signController,
       SwapsController: this.swapsController.store,
       EnsController: this.ensController.store,
@@ -1371,7 +1404,9 @@ export default class MetamaskController extends EventEmitter {
       this.accountTracker.resetState,
       this.txController.resetState,
       this.decryptMessageManager.resetState,
-      this.encryptionPublicKeyManager.resetState,
+      this.encryptionPublicKeyController.resetState.bind(
+        this.encryptionPublicKeyController,
+      ),
       this.signController.resetState.bind(this.signController),
       this.swapsController.resetState,
       this.ensController.resetState,
@@ -1994,6 +2029,16 @@ export default class MetamaskController extends EventEmitter {
         appStateController.setConnectedStatusPopoverHasBeenShown.bind(
           appStateController,
         ),
+      setRecoveryPhraseReminderHasBeenShown:
+        appStateController.setRecoveryPhraseReminderHasBeenShown.bind(
+          appStateController,
+        ),
+      setRecoveryPhraseReminderLastShown:
+        appStateController.setRecoveryPhraseReminderLastShown.bind(
+          appStateController,
+        ),
+      setTermsOfUseLastAgreed:
+        appStateController.setTermsOfUseLastAgreed.bind(appStateController),
       setOutdatedBrowserWarningLastShown:
         appStateController.setOutdatedBrowserWarningLastShown.bind(
           appStateController,
@@ -2074,9 +2119,15 @@ export default class MetamaskController extends EventEmitter {
       decryptMessageInline: this.decryptMessageInline.bind(this),
       cancelDecryptMessage: this.cancelDecryptMessage.bind(this),
 
-      // EncryptionPublicKeyManager
+      // EncryptionPublicKeyController
-      encryptionPublicKey: this.encryptionPublicKey.bind(this),
+      encryptionPublicKey:
-      cancelEncryptionPublicKey: this.cancelEncryptionPublicKey.bind(this),
+        this.encryptionPublicKeyController.encryptionPublicKey.bind(
+          this.encryptionPublicKeyController,
+        ),
+      cancelEncryptionPublicKey:
+        this.encryptionPublicKeyController.cancelEncryptionPublicKey.bind(
+          this.encryptionPublicKeyController,
+        ),
 
       // onboarding controller
       setSeedPhraseBackedUp:
@@ -3301,109 +3352,6 @@ export default class MetamaskController extends EventEmitter {
     return this.getState();
   }
 
-  // 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 address = msgParams;
-    const keyring = await this.keyringController.getKeyringForAccount(address);
-
-    switch (keyring.type) {
-      case KeyringType.ledger: {
-        return new Promise((_, reject) => {
-          reject(
-            new Error('Ledger does not support eth_getEncryptionPublicKey.'),
-          );
-        });
-      }
-
-      case KeyringType.trezor: {
-        return new Promise((_, reject) => {
-          reject(
-            new Error('Trezor does not support eth_getEncryptionPublicKey.'),
-          );
-        });
-      }
-
-      case KeyringType.lattice: {
-        return new Promise((_, reject) => {
-          reject(
-            new Error('Lattice does not support eth_getEncryptionPublicKey.'),
-          );
-        });
-      }
-
-      case KeyringType.qr: {
-        return Promise.reject(
-          new Error('QR hardware does not support eth_getEncryptionPublicKey.'),
-        );
-      }
-
-      default: {
-        const promise =
-          this.encryptionPublicKeyManager.addUnapprovedMessageAsync(
-            msgParams,
-            req,
-          );
-        this.sendUpdate();
-        this.opts.showUserConfirmation();
-        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) {
-    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,
-      );
-
-      // EncryptionPublicKey message
-      const publicKey = await this.keyringController.getEncryptionPublicKey(
-        params.data,
-      );
-
-      // tells the listener that the message has been processed
-      // and can be returned to the dapp
-      this.encryptionPublicKeyManager.setMsgStatusReceived(msgId, publicKey);
-    } catch (error) {
-      log.info(
-        'MetaMaskController - eth_getEncryptionPublicKey failed.',
-        error,
-      );
-      this.encryptionPublicKeyManager.errorMessage(msgId, error);
-    }
-    return this.getState();
-  }
-
-  /**
-   * Used to cancel a eth_getEncryptionPublicKey type message.
-   *
-   * @param {string} msgId - The ID of the message to cancel.
-   */
-  cancelEncryptionPublicKey(msgId) {
-    const messageManager = this.encryptionPublicKeyManager;
-    messageManager.rejectMsg(msgId);
-    return this.getState();
-  }
-
   /**
    * @returns {boolean} true if the keyring type supports EIP-1559
    */

app/scripts/migrations/084.test.js

@@ -0,0 +1,254 @@
+import { v4 } from 'uuid';
+import { migrate, version } from './084';
+
+jest.mock('uuid', () => {
+  const actual = jest.requireActual('uuid');
+
+  return {
+    ...actual,
+    v4: jest.fn(),
+  };
+});
+
+describe('migration #84', () => {
+  beforeEach(() => {
+    v4.mockImplementationOnce(() => 'network-configuration-id-1')
+      .mockImplementationOnce(() => 'network-configuration-id-2')
+      .mockImplementationOnce(() => 'network-configuration-id-3')
+      .mockImplementationOnce(() => 'network-configuration-id-4');
+  });
+
+  afterEach(() => {
+    jest.resetAllMocks();
+  });
+  it('should update the version metadata', async () => {
+    const oldStorage = {
+      meta: {
+        version: 83,
+      },
+      data: {},
+    };
+
+    const newStorage = await migrate(oldStorage);
+    expect(newStorage.meta).toStrictEqual({
+      version,
+    });
+  });
+
+  it('should use the key of the networkConfigurations object to set the id of each network configuration', async () => {
+    const oldStorage = {
+      meta: {
+        version,
+      },
+      data: {
+        NetworkController: {
+          networkConfigurations: {
+            'network-configuration-id-1': {
+              chainId: '0x539',
+              nickname: 'Localhost 8545',
+              rpcPrefs: {},
+              rpcUrl: 'http://localhost:8545',
+              ticker: 'ETH',
+            },
+            'network-configuration-id-2': {
+              chainId: '0xa4b1',
+              nickname: 'Arbitrum One',
+              rpcPrefs: {
+                blockExplorerUrl: 'https://explorer.arbitrum.io',
+              },
+              rpcUrl:
+                'https://arbitrum-mainnet.infura.io/v3/373266a93aab4acda48f89d4fe77c748',
+              ticker: 'ETH',
+            },
+            'network-configuration-id-3': {
+              chainId: '0x4e454152',
+              nickname: 'Aurora Mainnet',
+              rpcPrefs: {
+                blockExplorerUrl: 'https://aurorascan.dev/',
+              },
+              rpcUrl:
+                'https://aurora-mainnet.infura.io/v3/373266a93aab4acda48f89d4fe77c748',
+              ticker: 'Aurora ETH',
+            },
+            'network-configuration-id-4': {
+              chainId: '0x38',
+              nickname:
+                'BNB Smart Chain (previously Binance Smart Chain Mainnet)',
+              rpcPrefs: {
+                blockExplorerUrl: 'https://bscscan.com/',
+              },
+              rpcUrl: 'https://bsc-dataseed.binance.org/',
+              ticker: 'BNB',
+            },
+          },
+        },
+      },
+    };
+
+    const newStorage = await migrate(oldStorage);
+
+    const expectedNewStorage = {
+      meta: {
+        version,
+      },
+      data: {
+        NetworkController: {
+          networkConfigurations: {
+            'network-configuration-id-1': {
+              chainId: '0x539',
+              nickname: 'Localhost 8545',
+              rpcPrefs: {},
+              rpcUrl: 'http://localhost:8545',
+              ticker: 'ETH',
+              id: 'network-configuration-id-1',
+            },
+            'network-configuration-id-2': {
+              chainId: '0xa4b1',
+              nickname: 'Arbitrum One',
+              rpcPrefs: {
+                blockExplorerUrl: 'https://explorer.arbitrum.io',
+              },
+              rpcUrl:
+                'https://arbitrum-mainnet.infura.io/v3/373266a93aab4acda48f89d4fe77c748',
+              ticker: 'ETH',
+              id: 'network-configuration-id-2',
+            },
+            'network-configuration-id-3': {
+              chainId: '0x4e454152',
+              nickname: 'Aurora Mainnet',
+              rpcPrefs: {
+                blockExplorerUrl: 'https://aurorascan.dev/',
+              },
+              rpcUrl:
+                'https://aurora-mainnet.infura.io/v3/373266a93aab4acda48f89d4fe77c748',
+              ticker: 'Aurora ETH',
+              id: 'network-configuration-id-3',
+            },
+            'network-configuration-id-4': {
+              chainId: '0x38',
+              nickname:
+                'BNB Smart Chain (previously Binance Smart Chain Mainnet)',
+              rpcPrefs: {
+                blockExplorerUrl: 'https://bscscan.com/',
+              },
+              rpcUrl: 'https://bsc-dataseed.binance.org/',
+              ticker: 'BNB',
+              id: 'network-configuration-id-4',
+            },
+          },
+        },
+      },
+    };
+    expect(newStorage).toStrictEqual(expectedNewStorage);
+  });
+
+  it('should not modify state if state.NetworkController is undefined', async () => {
+    const oldStorage = {
+      meta: {
+        version,
+      },
+      data: {
+        testProperty: 'testValue',
+      },
+    };
+
+    const newStorage = await migrate(oldStorage);
+
+    const expectedNewStorage = {
+      meta: {
+        version,
+      },
+      data: {
+        testProperty: 'testValue',
+      },
+    };
+    expect(newStorage).toStrictEqual(expectedNewStorage);
+  });
+
+  it('should not modify state if state.NetworkController is not an object', async () => {
+    const oldStorage = {
+      meta: {
+        version,
+      },
+      data: {
+        NetworkController: false,
+        testProperty: 'testValue',
+      },
+    };
+
+    const newStorage = await migrate(oldStorage);
+
+    const expectedNewStorage = {
+      meta: {
+        version,
+      },
+      data: {
+        NetworkController: false,
+        testProperty: 'testValue',
+      },
+    };
+    expect(newStorage).toStrictEqual(expectedNewStorage);
+  });
+
+  it('should not modify state if state.NetworkController.networkConfigurations is undefined', async () => {
+    const oldStorage = {
+      meta: {
+        version,
+      },
+      data: {
+        NetworkController: {
+          testNetworkControllerProperty: 'testNetworkControllerValue',
+          networkConfigurations: undefined,
+        },
+        testProperty: 'testValue',
+      },
+    };
+
+    const newStorage = await migrate(oldStorage);
+
+    const expectedNewStorage = {
+      meta: {
+        version,
+      },
+      data: {
+        NetworkController: {
+          testNetworkControllerProperty: 'testNetworkControllerValue',
+          networkConfigurations: undefined,
+        },
+        testProperty: 'testValue',
+      },
+    };
+    expect(newStorage).toStrictEqual(expectedNewStorage);
+  });
+
+  it('should not modify state if state.NetworkController.networkConfigurations is an empty object', async () => {
+    const oldStorage = {
+      meta: {
+        version,
+      },
+      data: {
+        NetworkController: {
+          testNetworkControllerProperty: 'testNetworkControllerValue',
+          networkConfigurations: {},
+        },
+        testProperty: 'testValue',
+      },
+    };
+
+    const newStorage = await migrate(oldStorage);
+
+    const expectedNewStorage = {
+      meta: {
+        version,
+      },
+      data: {
+        NetworkController: {
+          testNetworkControllerProperty: 'testNetworkControllerValue',
+          networkConfigurations: {},
+        },
+        testProperty: 'testValue',
+      },
+    };
+    expect(newStorage).toStrictEqual(expectedNewStorage);
+  });
+});

app/scripts/migrations/084.ts

@@ -0,0 +1,58 @@
+import { cloneDeep } from 'lodash';
+import { isObject } from '@metamask/utils';
+
+export const version = 84;
+
+/**
+ * Ensure that each networkConfigurations object in state.NetworkController.networkConfigurations has an
+ * `id` property which matches the key pointing that object
+ *
+ * @param originalVersionedData - Versioned MetaMask extension state, exactly what we persist to dist.
+ * @param originalVersionedData.meta - State metadata.
+ * @param originalVersionedData.meta.version - The current state version.
+ * @param originalVersionedData.data - The persisted MetaMask state, keyed by controller.
+ * @returns Updated versioned MetaMask extension state.
+ */
+export async function migrate(originalVersionedData: {
+  meta: { version: number };
+  data: Record<string, unknown>;
+}) {
+  const versionedData = cloneDeep(originalVersionedData);
+  versionedData.meta.version = version;
+  versionedData.data = transformState(versionedData.data);
+  return versionedData;
+}
+
+function transformState(state: Record<string, unknown>) {
+  if (!isObject(state.NetworkController)) {
+    return state;
+  }
+  const { NetworkController } = state;
+
+  if (!isObject(NetworkController.networkConfigurations)) {
+    return state;
+  }
+
+  const { networkConfigurations } = NetworkController;
+
+  const newNetworkConfigurations: Record<string, Record<string, unknown>> = {};
+
+  for (const networkConfigurationId of Object.keys(networkConfigurations)) {
+    const networkConfiguration = networkConfigurations[networkConfigurationId];
+    if (!isObject(networkConfiguration)) {
+      return state;
+    }
+    newNetworkConfigurations[networkConfigurationId] = {
+      ...networkConfiguration,
+      id: networkConfigurationId,
+    };
+  }
+
+  return {
+    ...state,
+    NetworkController: {
+      ...NetworkController,
+      networkConfigurations: newNetworkConfigurations,
+    },
+  };
+}

app/scripts/migrations/085.test.js

@@ -0,0 +1,91 @@
+import { migrate, version } from './085';
+
+jest.mock('uuid', () => {
+  const actual = jest.requireActual('uuid');
+
+  return {
+    ...actual,
+    v4: jest.fn(),
+  };
+});
+
+describe('migration #85', () => {
+  it('should update the version metadata', async () => {
+    const oldStorage = {
+      meta: {
+        version: 84,
+      },
+      data: {},
+    };
+
+    const newStorage = await migrate(oldStorage);
+    expect(newStorage.meta).toStrictEqual({
+      version,
+    });
+  });
+
+  it('should return state unaltered if there is no network controller state', async () => {
+    const oldData = {
+      other: 'data',
+    };
+    const oldStorage = {
+      meta: {
+        version: 84,
+      },
+      data: oldData,
+    };
+
+    const newStorage = await migrate(oldStorage);
+    expect(newStorage.data).toStrictEqual(oldData);
+  });
+
+  it('should return state unaltered if there is no network controller previous provider state', async () => {
+    const oldData = {
+      other: 'data',
+      NetworkController: {
+        provider: {
+          some: 'provider',
+        },
+      },
+    };
+    const oldStorage = {
+      meta: {
+        version: 84,
+      },
+      data: oldData,
+    };
+
+    const newStorage = await migrate(oldStorage);
+    expect(newStorage.data).toStrictEqual(oldData);
+  });
+
+  it('should remove the previous provider state', async () => {
+    const oldData = {
+      other: 'data',
+      NetworkController: {
+        previousProviderStore: {
+          example: 'config',
+        },
+        provider: {
+          some: 'provider',
+        },
+      },
+    };
+    const oldStorage = {
+      meta: {
+        version: 84,
+      },
+      data: oldData,
+    };
+
+    const newStorage = await migrate(oldStorage);
+    expect(newStorage.data).toStrictEqual({
+      other: 'data',
+      NetworkController: {
+        provider: {
+          some: 'provider',
+        },
+      },
+    });
+  });
+});

app/scripts/migrations/085.ts

@@ -0,0 +1,33 @@
+import { cloneDeep } from 'lodash';
+import { isObject } from '@metamask/utils';
+
+export const version = 85;
+
+/**
+ * Remove the now-obsolete network controller `previousProviderStore` state.
+ *
+ * @param originalVersionedData - Versioned MetaMask extension state, exactly what we persist to dist.
+ * @param originalVersionedData.meta - State metadata.
+ * @param originalVersionedData.meta.version - The current state version.
+ * @param originalVersionedData.data - The persisted MetaMask state, keyed by controller.
+ * @returns Updated versioned MetaMask extension state.
+ */
+export async function migrate(originalVersionedData: {
+  meta: { version: number };
+  data: Record<string, unknown>;
+}) {
+  const versionedData = cloneDeep(originalVersionedData);
+  versionedData.meta.version = version;
+  versionedData.data = transformState(versionedData.data);
+  return versionedData;
+}
+
+function transformState(state: Record<string, unknown>) {
+  if (!isObject(state.NetworkController)) {
+    return state;
+  }
+
+  delete state.NetworkController.previousProviderStore;
+
+  return state;
+}

app/scripts/migrations/index.js

@@ -87,6 +87,8 @@ import m080 from './080';
 import * as m081 from './081';
 import * as m082 from './082';
 import * as m083 from './083';
+import * as m084 from './084';
+import * as m085 from './085';
 
 const migrations = [
   m002,
@@ -171,6 +173,8 @@ const migrations = [
   m081,
   m082,
   m083,
+  m084,
+  m085,
 ];
 
 export default migrations;

coverage-targets.js

@@ -6,10 +6,10 @@
 // subset of files to check against these targets.
 module.exports = {
   global: {
-    lines: 66,
+    lines: 67.8,
-    branches: 54.4,
+    branches: 55.84,
-    statements: 65,
+    statements: 67.13,
-    functions: 58.5,
+    functions: 59.66,
   },
   transforms: {
     branches: 100,

jest.config.js

@@ -2,6 +2,7 @@ module.exports = {
   collectCoverageFrom: [
     '<rootDir>/app/scripts/constants/error-utils.js',
     '<rootDir>/app/scripts/controllers/network/**/*.js',
+    '<rootDir>/app/scripts/controllers/network/**/*.ts',
     '<rootDir>/app/scripts/controllers/permissions/**/*.js',
     '<rootDir>/app/scripts/controllers/sign.ts',
     '<rootDir>/app/scripts/flask/**/*.js',
@@ -39,6 +40,7 @@ module.exports = {
     '<rootDir>/app/scripts/constants/error-utils.test.js',
     '<rootDir>/app/scripts/controllers/app-state.test.js',
     '<rootDir>/app/scripts/controllers/network/**/*.test.js',
+    '<rootDir>/app/scripts/controllers/network/**/*.test.ts',
     '<rootDir>/app/scripts/controllers/permissions/**/*.test.js',
     '<rootDir>/app/scripts/controllers/sign.test.ts',
     '<rootDir>/app/scripts/flask/**/*.test.js',
@@ -51,7 +53,7 @@ module.exports = {
     '<rootDir>/ui/**/*.test.(js|ts|tsx)',
     '<rootDir>/development/fitness-functions/**/*.test.(js|ts|tsx)',
   ],
-  testTimeout: 2500,
+  testTimeout: 5500,
   // We have to specify the environment we are running in, which is jsdom. The
   // default is 'node'. This can be modified *per file* using a comment at the
   // head of the file. So it may be worthwhile to switch to 'node' in any

lavamoat/browserify/beta/policy.json

@@ -660,28 +660,8 @@
     },
     "@metamask/address-book-controller": {
       "packages": {
-        "@metamask/address-book-controller>@metamask/base-controller": true,
+        "@metamask/base-controller": true,
-        "@metamask/address-book-controller>@metamask/controller-utils": true
+        "@metamask/controller-utils": true
-      }
-    },
-    "@metamask/address-book-controller>@metamask/base-controller": {
-      "packages": {
-        "immer": true
-      }
-    },
-    "@metamask/address-book-controller>@metamask/controller-utils": {
-      "globals": {
-        "console.error": true,
-        "fetch": true,
-        "setTimeout": true
-      },
-      "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch": true,
-        "browserify>buffer": true,
-        "eslint>fast-deep-equal": true,
-        "eth-ens-namehash": true,
-        "ethereumjs-util": true,
-        "ethjs>ethjs-unit": true
       }
     },
     "@metamask/announcement-controller": {
@@ -716,12 +696,12 @@
         "@ethersproject/contracts": true,
         "@ethersproject/providers": true,
         "@metamask/assets-controllers>@metamask/abi-utils": true,
-        "@metamask/assets-controllers>@metamask/controller-utils": true,
         "@metamask/assets-controllers>@metamask/utils": true,
         "@metamask/assets-controllers>abort-controller": true,
         "@metamask/assets-controllers>multiformats": true,
         "@metamask/base-controller": true,
         "@metamask/contract-metadata": true,
+        "@metamask/controller-utils": true,
         "@metamask/metamask-eth-abis": true,
         "browserify>events": true,
         "eth-json-rpc-filters>async-mutex": true,
@@ -750,21 +730,6 @@
         "semver": true
       }
     },
-    "@metamask/assets-controllers>@metamask/controller-utils": {
-      "globals": {
-        "console.error": true,
-        "fetch": true,
-        "setTimeout": true
-      },
-      "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch": true,
-        "browserify>buffer": true,
-        "eslint>fast-deep-equal": true,
-        "eth-ens-namehash": true,
-        "ethereumjs-util": true,
-        "ethjs>ethjs-unit": true
-      }
-    },
     "@metamask/assets-controllers>@metamask/utils": {
       "globals": {
         "TextDecoder": true,
@@ -1089,7 +1054,7 @@
         "@metamask/eth-token-tracker>deep-equal>is-date-object": true,
         "@ngraveio/bc-ur>assert>object-is": true,
         "@storybook/api>telejson>is-regex": true,
-        "mocha>object.assign>object-keys": true,
+        "globalthis>define-properties>object-keys": true,
         "string.prototype.matchall>regexp.prototype.flags": true
       }
     },
@@ -1193,34 +1158,14 @@
         "setInterval": true
       },
       "packages": {
-        "@metamask/gas-fee-controller>@metamask/base-controller": true,
+        "@metamask/base-controller": true,
-        "@metamask/gas-fee-controller>@metamask/controller-utils": true,
+        "@metamask/controller-utils": true,
         "eth-query": true,
         "ethereumjs-util": true,
         "ethjs>ethjs-unit": true,
         "uuid": true
       }
     },
-    "@metamask/gas-fee-controller>@metamask/base-controller": {
-      "packages": {
-        "immer": true
-      }
-    },
-    "@metamask/gas-fee-controller>@metamask/controller-utils": {
-      "globals": {
-        "console.error": true,
-        "fetch": true,
-        "setTimeout": true
-      },
-      "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch": true,
-        "browserify>buffer": true,
-        "eslint>fast-deep-equal": true,
-        "eth-ens-namehash": true,
-        "ethereumjs-util": true,
-        "ethjs>ethjs-unit": true
-      }
-    },
     "@metamask/jazzicon": {
       "globals": {
         "document.createElement": true,
@@ -1319,8 +1264,8 @@
     },
     "@metamask/message-manager": {
       "packages": {
+        "@metamask/base-controller": true,
         "@metamask/controller-utils": true,
-        "@metamask/message-manager>@metamask/base-controller": true,
         "@metamask/message-manager>jsonschema": true,
         "browserify>buffer": true,
         "browserify>events": true,
@@ -1329,11 +1274,6 @@
         "uuid": true
       }
     },
-    "@metamask/message-manager>@metamask/base-controller": {
-      "packages": {
-        "immer": true
-      }
-    },
     "@metamask/message-manager>jsonschema": {
       "packages": {
         "browserify>url": true
@@ -1364,8 +1304,8 @@
         "console.error": true
       },
       "packages": {
+        "@metamask/base-controller": true,
         "@metamask/controller-utils": true,
-        "@metamask/permission-controller>@metamask/base-controller": true,
         "@metamask/permission-controller>nanoid": true,
         "deep-freeze-strict": true,
         "eth-rpc-errors": true,
@@ -1373,11 +1313,6 @@
         "json-rpc-engine": true
       }
     },
-    "@metamask/permission-controller>@metamask/base-controller": {
-      "packages": {
-        "immer": true
-      }
-    },
     "@metamask/permission-controller>nanoid": {
       "globals": {
         "crypto.getRandomValues": true
@@ -1389,46 +1324,11 @@
       },
       "packages": {
         "@metamask/base-controller": true,
-        "@metamask/phishing-controller>@metamask/controller-utils": true,
+        "@metamask/controller-utils": true,
-        "@metamask/phishing-controller>isomorphic-fetch": true,
         "@metamask/phishing-warning>eth-phishing-detect": true,
         "punycode": true
       }
     },
-    "@metamask/phishing-controller>@metamask/controller-utils": {
-      "globals": {
-        "console.error": true,
-        "fetch": true,
-        "setTimeout": true
-      },
-      "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch": true,
-        "browserify>buffer": true,
-        "eslint>fast-deep-equal": true,
-        "eth-ens-namehash": true,
-        "ethereumjs-util": true,
-        "ethjs>ethjs-unit": true
-      }
-    },
-    "@metamask/phishing-controller>isomorphic-fetch": {
-      "globals": {
-        "fetch.bind": true
-      },
-      "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch>whatwg-fetch": true
-      }
-    },
-    "@metamask/phishing-controller>isomorphic-fetch>whatwg-fetch": {
-      "globals": {
-        "Blob": true,
-        "FileReader": true,
-        "FormData": true,
-        "URLSearchParams.prototype.isPrototypeOf": true,
-        "XMLHttpRequest": true,
-        "define": true,
-        "setTimeout": true
-      }
-    },
     "@metamask/phishing-warning>eth-phishing-detect": {
       "packages": {
         "eslint>optionator>fast-levenshtein": true
@@ -1491,14 +1391,19 @@
         "@ethersproject/abi>@ethersproject/bytes": true,
         "@ethersproject/bignumber": true,
         "@ethersproject/providers": true,
-        "@metamask/base-controller": true,
+        "@metamask/smart-transactions-controller>@metamask/base-controller": true,
-        "@metamask/phishing-controller>isomorphic-fetch": true,
         "@metamask/smart-transactions-controller>@metamask/controller-utils": true,
         "@metamask/smart-transactions-controller>bignumber.js": true,
+        "@metamask/smart-transactions-controller>isomorphic-fetch": true,
         "fast-json-patch": true,
         "lodash": true
       }
     },
+    "@metamask/smart-transactions-controller>@metamask/base-controller": {
+      "packages": {
+        "immer": true
+      }
+    },
     "@metamask/smart-transactions-controller>@metamask/controller-utils": {
       "globals": {
         "console.error": true,
@@ -1506,7 +1411,7 @@
         "setTimeout": true
       },
       "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch": true,
+        "@metamask/smart-transactions-controller>isomorphic-fetch": true,
         "browserify>buffer": true,
         "eslint>fast-deep-equal": true,
         "eth-ens-namehash": true,
@@ -1525,6 +1430,25 @@
         "define": true
       }
     },
+    "@metamask/smart-transactions-controller>isomorphic-fetch": {
+      "globals": {
+        "fetch.bind": true
+      },
+      "packages": {
+        "@metamask/smart-transactions-controller>isomorphic-fetch>whatwg-fetch": true
+      }
+    },
+    "@metamask/smart-transactions-controller>isomorphic-fetch>whatwg-fetch": {
+      "globals": {
+        "Blob": true,
+        "FileReader": true,
+        "FormData": true,
+        "URLSearchParams.prototype.isPrototypeOf": true,
+        "XMLHttpRequest": true,
+        "define": true,
+        "setTimeout": true
+      }
+    },
     "@metamask/snaps-controllers>nanoid": {
       "globals": {
         "crypto.getRandomValues": true
@@ -2560,7 +2484,7 @@
     },
     "browserify>has": {
       "packages": {
-        "mocha>object.assign>function-bind": true
+        "browserify>has>function-bind": true
       }
     },
     "browserify>os-browserify": {
@@ -3615,7 +3539,7 @@
     "globalthis>define-properties": {
       "packages": {
         "globalthis>define-properties>has-property-descriptors": true,
-        "mocha>object.assign>object-keys": true
+        "globalthis>define-properties>object-keys": true
       }
     },
     "globalthis>define-properties>has-property-descriptors": {
@@ -4235,7 +4159,7 @@
     },
     "string.prototype.matchall>call-bind": {
       "packages": {
-        "mocha>object.assign>function-bind": true,
+        "browserify>has>function-bind": true,
         "string.prototype.matchall>get-intrinsic": true
       }
     },
@@ -4247,7 +4171,7 @@
       },
       "packages": {
         "browserify>has": true,
-        "mocha>object.assign>function-bind": true,
+        "browserify>has>function-bind": true,
         "string.prototype.matchall>has-symbols": true
       }
     },

lavamoat/browserify/desktop/policy.json

@@ -660,28 +660,8 @@
     },
     "@metamask/address-book-controller": {
       "packages": {
-        "@metamask/address-book-controller>@metamask/base-controller": true,
+        "@metamask/base-controller": true,
-        "@metamask/address-book-controller>@metamask/controller-utils": true
+        "@metamask/controller-utils": true
-      }
-    },
-    "@metamask/address-book-controller>@metamask/base-controller": {
-      "packages": {
-        "immer": true
-      }
-    },
-    "@metamask/address-book-controller>@metamask/controller-utils": {
-      "globals": {
-        "console.error": true,
-        "fetch": true,
-        "setTimeout": true
-      },
-      "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch": true,
-        "browserify>buffer": true,
-        "eslint>fast-deep-equal": true,
-        "eth-ens-namehash": true,
-        "ethereumjs-util": true,
-        "ethjs>ethjs-unit": true
       }
     },
     "@metamask/announcement-controller": {
@@ -716,12 +696,12 @@
         "@ethersproject/contracts": true,
         "@ethersproject/providers": true,
         "@metamask/assets-controllers>@metamask/abi-utils": true,
-        "@metamask/assets-controllers>@metamask/controller-utils": true,
         "@metamask/assets-controllers>@metamask/utils": true,
         "@metamask/assets-controllers>abort-controller": true,
         "@metamask/assets-controllers>multiformats": true,
         "@metamask/base-controller": true,
         "@metamask/contract-metadata": true,
+        "@metamask/controller-utils": true,
         "@metamask/metamask-eth-abis": true,
         "browserify>events": true,
         "eth-json-rpc-filters>async-mutex": true,
@@ -750,21 +730,6 @@
         "semver": true
       }
     },
-    "@metamask/assets-controllers>@metamask/controller-utils": {
-      "globals": {
-        "console.error": true,
-        "fetch": true,
-        "setTimeout": true
-      },
-      "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch": true,
-        "browserify>buffer": true,
-        "eslint>fast-deep-equal": true,
-        "eth-ens-namehash": true,
-        "ethereumjs-util": true,
-        "ethjs>ethjs-unit": true
-      }
-    },
     "@metamask/assets-controllers>@metamask/utils": {
       "globals": {
         "TextDecoder": true,
@@ -1161,7 +1126,7 @@
         "@metamask/eth-token-tracker>deep-equal>is-date-object": true,
         "@ngraveio/bc-ur>assert>object-is": true,
         "@storybook/api>telejson>is-regex": true,
-        "mocha>object.assign>object-keys": true,
+        "globalthis>define-properties>object-keys": true,
         "string.prototype.matchall>regexp.prototype.flags": true
       }
     },
@@ -1265,34 +1230,14 @@
         "setInterval": true
       },
       "packages": {
-        "@metamask/gas-fee-controller>@metamask/base-controller": true,
+        "@metamask/base-controller": true,
-        "@metamask/gas-fee-controller>@metamask/controller-utils": true,
+        "@metamask/controller-utils": true,
         "eth-query": true,
         "ethereumjs-util": true,
         "ethjs>ethjs-unit": true,
         "uuid": true
       }
     },
-    "@metamask/gas-fee-controller>@metamask/base-controller": {
-      "packages": {
-        "immer": true
-      }
-    },
-    "@metamask/gas-fee-controller>@metamask/controller-utils": {
-      "globals": {
-        "console.error": true,
-        "fetch": true,
-        "setTimeout": true
-      },
-      "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch": true,
-        "browserify>buffer": true,
-        "eslint>fast-deep-equal": true,
-        "eth-ens-namehash": true,
-        "ethereumjs-util": true,
-        "ethjs>ethjs-unit": true
-      }
-    },
     "@metamask/jazzicon": {
       "globals": {
         "document.createElement": true,
@@ -1391,8 +1336,8 @@
     },
     "@metamask/message-manager": {
       "packages": {
+        "@metamask/base-controller": true,
         "@metamask/controller-utils": true,
-        "@metamask/message-manager>@metamask/base-controller": true,
         "@metamask/message-manager>jsonschema": true,
         "browserify>buffer": true,
         "browserify>events": true,
@@ -1401,11 +1346,6 @@
         "uuid": true
       }
     },
-    "@metamask/message-manager>@metamask/base-controller": {
-      "packages": {
-        "immer": true
-      }
-    },
     "@metamask/message-manager>jsonschema": {
       "packages": {
         "browserify>url": true
@@ -1413,31 +1353,11 @@
     },
     "@metamask/notification-controller": {
       "packages": {
-        "@metamask/notification-controller>@metamask/base-controller": true,
+        "@metamask/base-controller": true,
-        "@metamask/notification-controller>@metamask/controller-utils": true,
+        "@metamask/controller-utils": true,
         "@metamask/notification-controller>nanoid": true
       }
     },
-    "@metamask/notification-controller>@metamask/base-controller": {
-      "packages": {
-        "immer": true
-      }
-    },
-    "@metamask/notification-controller>@metamask/controller-utils": {
-      "globals": {
-        "console.error": true,
-        "fetch": true,
-        "setTimeout": true
-      },
-      "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch": true,
-        "browserify>buffer": true,
-        "eslint>fast-deep-equal": true,
-        "eth-ens-namehash": true,
-        "ethereumjs-util": true,
-        "ethjs>ethjs-unit": true
-      }
-    },
     "@metamask/notification-controller>nanoid": {
       "globals": {
         "crypto.getRandomValues": true
@@ -1463,8 +1383,8 @@
         "console.error": true
       },
       "packages": {
+        "@metamask/base-controller": true,
         "@metamask/controller-utils": true,
-        "@metamask/permission-controller>@metamask/base-controller": true,
         "@metamask/permission-controller>nanoid": true,
         "deep-freeze-strict": true,
         "eth-rpc-errors": true,
@@ -1472,11 +1392,6 @@
         "json-rpc-engine": true
       }
     },
-    "@metamask/permission-controller>@metamask/base-controller": {
-      "packages": {
-        "immer": true
-      }
-    },
     "@metamask/permission-controller>nanoid": {
       "globals": {
         "crypto.getRandomValues": true
@@ -1488,46 +1403,11 @@
       },
       "packages": {
         "@metamask/base-controller": true,
-        "@metamask/phishing-controller>@metamask/controller-utils": true,
+        "@metamask/controller-utils": true,
-        "@metamask/phishing-controller>isomorphic-fetch": true,
         "@metamask/phishing-warning>eth-phishing-detect": true,
         "punycode": true
       }
     },
-    "@metamask/phishing-controller>@metamask/controller-utils": {
-      "globals": {
-        "console.error": true,
-        "fetch": true,
-        "setTimeout": true
-      },
-      "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch": true,
-        "browserify>buffer": true,
-        "eslint>fast-deep-equal": true,
-        "eth-ens-namehash": true,
-        "ethereumjs-util": true,
-        "ethjs>ethjs-unit": true
-      }
-    },
-    "@metamask/phishing-controller>isomorphic-fetch": {
-      "globals": {
-        "fetch.bind": true
-      },
-      "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch>whatwg-fetch": true
-      }
-    },
-    "@metamask/phishing-controller>isomorphic-fetch>whatwg-fetch": {
-      "globals": {
-        "Blob": true,
-        "FileReader": true,
-        "FormData": true,
-        "URLSearchParams.prototype.isPrototypeOf": true,
-        "XMLHttpRequest": true,
-        "define": true,
-        "setTimeout": true
-      }
-    },
     "@metamask/phishing-warning>eth-phishing-detect": {
       "packages": {
         "eslint>optionator>fast-levenshtein": true
@@ -1607,15 +1487,10 @@
         "setTimeout": true
       },
       "packages": {
-        "@metamask/rate-limit-controller>@metamask/base-controller": true,
+        "@metamask/base-controller": true,
         "eth-rpc-errors": true
       }
     },
-    "@metamask/rate-limit-controller>@metamask/base-controller": {
-      "packages": {
-        "immer": true
-      }
-    },
     "@metamask/rpc-methods": {
       "packages": {
         "@metamask/key-tree": true,
@@ -1679,14 +1554,19 @@
         "@ethersproject/abi>@ethersproject/bytes": true,
         "@ethersproject/bignumber": true,
         "@ethersproject/providers": true,
-        "@metamask/base-controller": true,
+        "@metamask/smart-transactions-controller>@metamask/base-controller": true,
-        "@metamask/phishing-controller>isomorphic-fetch": true,
         "@metamask/smart-transactions-controller>@metamask/controller-utils": true,
         "@metamask/smart-transactions-controller>bignumber.js": true,
+        "@metamask/smart-transactions-controller>isomorphic-fetch": true,
         "fast-json-patch": true,
         "lodash": true
       }
     },
+    "@metamask/smart-transactions-controller>@metamask/base-controller": {
+      "packages": {
+        "immer": true
+      }
+    },
     "@metamask/smart-transactions-controller>@metamask/controller-utils": {
       "globals": {
         "console.error": true,
@@ -1694,7 +1574,7 @@
         "setTimeout": true
       },
       "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch": true,
+        "@metamask/smart-transactions-controller>isomorphic-fetch": true,
         "browserify>buffer": true,
         "eslint>fast-deep-equal": true,
         "eth-ens-namehash": true,
@@ -1713,6 +1593,25 @@
         "define": true
       }
     },
+    "@metamask/smart-transactions-controller>isomorphic-fetch": {
+      "globals": {
+        "fetch.bind": true
+      },
+      "packages": {
+        "@metamask/smart-transactions-controller>isomorphic-fetch>whatwg-fetch": true
+      }
+    },
+    "@metamask/smart-transactions-controller>isomorphic-fetch>whatwg-fetch": {
+      "globals": {
+        "Blob": true,
+        "FileReader": true,
+        "FormData": true,
+        "URLSearchParams.prototype.isPrototypeOf": true,
+        "XMLHttpRequest": true,
+        "define": true,
+        "setTimeout": true
+      }
+    },
     "@metamask/snaps-controllers": {
       "globals": {
         "URL": true,
@@ -1724,12 +1623,11 @@
         "setTimeout": true
       },
       "packages": {
+        "@metamask/base-controller": true,
         "@metamask/permission-controller": true,
         "@metamask/post-message-stream": true,
         "@metamask/providers>@metamask/object-multiplex": true,
         "@metamask/rpc-methods": true,
-        "@metamask/snaps-controllers>@metamask/base-controller": true,
-        "@metamask/snaps-controllers>@metamask/subject-metadata-controller": true,
         "@metamask/snaps-controllers>@xstate/fsm": true,
         "@metamask/snaps-controllers>concat-stream": true,
         "@metamask/snaps-controllers>gunzip-maybe": true,
@@ -1738,6 +1636,7 @@
         "@metamask/snaps-controllers>tar-stream": true,
         "@metamask/snaps-utils": true,
         "@metamask/snaps-utils>@metamask/snaps-registry": true,
+        "@metamask/subject-metadata-controller": true,
         "@metamask/utils": true,
         "eth-rpc-errors": true,
         "json-rpc-engine": true,
@@ -1745,16 +1644,6 @@
         "pump": true
       }
     },
-    "@metamask/snaps-controllers>@metamask/base-controller": {
-      "packages": {
-        "immer": true
-      }
-    },
-    "@metamask/snaps-controllers>@metamask/subject-metadata-controller": {
-      "packages": {
-        "@metamask/snaps-controllers>@metamask/base-controller": true
-      }
-    },
     "@metamask/snaps-controllers>concat-stream": {
       "packages": {
         "@metamask/snaps-controllers>concat-stream>readable-stream": true,
@@ -2988,7 +2877,7 @@
     },
     "browserify>has": {
       "packages": {
-        "mocha>object.assign>function-bind": true
+        "browserify>has>function-bind": true
       }
     },
     "browserify>os-browserify": {
@@ -4043,7 +3932,7 @@
     "globalthis>define-properties": {
       "packages": {
         "globalthis>define-properties>has-property-descriptors": true,
-        "mocha>object.assign>object-keys": true
+        "globalthis>define-properties>object-keys": true
       }
     },
     "globalthis>define-properties>has-property-descriptors": {
@@ -4457,9 +4346,9 @@
     "react-markdown>unified": {
       "packages": {
         "jsdom>request>extend": true,
+        "mocha>yargs-unparser>is-plain-obj": true,
         "react-markdown>unified>bail": true,
         "react-markdown>unified>is-buffer": true,
-        "react-markdown>unified>is-plain-obj": true,
         "react-markdown>unified>trough": true,
         "react-markdown>vfile": true
       }
@@ -4795,7 +4684,7 @@
     },
     "string.prototype.matchall>call-bind": {
       "packages": {
-        "mocha>object.assign>function-bind": true,
+        "browserify>has>function-bind": true,
         "string.prototype.matchall>get-intrinsic": true
       }
     },
@@ -4807,7 +4696,7 @@
       },
       "packages": {
         "browserify>has": true,
-        "mocha>object.assign>function-bind": true,
+        "browserify>has>function-bind": true,
         "string.prototype.matchall>has-symbols": true
       }
     },

lavamoat/browserify/flask/policy.json

@@ -660,28 +660,8 @@
     },
     "@metamask/address-book-controller": {
       "packages": {
-        "@metamask/address-book-controller>@metamask/base-controller": true,
+        "@metamask/base-controller": true,
-        "@metamask/address-book-controller>@metamask/controller-utils": true
+        "@metamask/controller-utils": true
-      }
-    },
-    "@metamask/address-book-controller>@metamask/base-controller": {
-      "packages": {
-        "immer": true
-      }
-    },
-    "@metamask/address-book-controller>@metamask/controller-utils": {
-      "globals": {
-        "console.error": true,
-        "fetch": true,
-        "setTimeout": true
-      },
-      "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch": true,
-        "browserify>buffer": true,
-        "eslint>fast-deep-equal": true,
-        "eth-ens-namehash": true,
-        "ethereumjs-util": true,
-        "ethjs>ethjs-unit": true
       }
     },
     "@metamask/announcement-controller": {
@@ -716,12 +696,12 @@
         "@ethersproject/contracts": true,
         "@ethersproject/providers": true,
         "@metamask/assets-controllers>@metamask/abi-utils": true,
-        "@metamask/assets-controllers>@metamask/controller-utils": true,
         "@metamask/assets-controllers>@metamask/utils": true,
         "@metamask/assets-controllers>abort-controller": true,
         "@metamask/assets-controllers>multiformats": true,
         "@metamask/base-controller": true,
         "@metamask/contract-metadata": true,
+        "@metamask/controller-utils": true,
         "@metamask/metamask-eth-abis": true,
         "browserify>events": true,
         "eth-json-rpc-filters>async-mutex": true,
@@ -750,21 +730,6 @@
         "semver": true
       }
     },
-    "@metamask/assets-controllers>@metamask/controller-utils": {
-      "globals": {
-        "console.error": true,
-        "fetch": true,
-        "setTimeout": true
-      },
-      "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch": true,
-        "browserify>buffer": true,
-        "eslint>fast-deep-equal": true,
-        "eth-ens-namehash": true,
-        "ethereumjs-util": true,
-        "ethjs>ethjs-unit": true
-      }
-    },
     "@metamask/assets-controllers>@metamask/utils": {
       "globals": {
         "TextDecoder": true,
@@ -1161,7 +1126,7 @@
         "@metamask/eth-token-tracker>deep-equal>is-date-object": true,
         "@ngraveio/bc-ur>assert>object-is": true,
         "@storybook/api>telejson>is-regex": true,
-        "mocha>object.assign>object-keys": true,
+        "globalthis>define-properties>object-keys": true,
         "string.prototype.matchall>regexp.prototype.flags": true
       }
     },
@@ -1265,34 +1230,14 @@
         "setInterval": true
       },
       "packages": {
-        "@metamask/gas-fee-controller>@metamask/base-controller": true,
+        "@metamask/base-controller": true,
-        "@metamask/gas-fee-controller>@metamask/controller-utils": true,
+        "@metamask/controller-utils": true,
         "eth-query": true,
         "ethereumjs-util": true,
         "ethjs>ethjs-unit": true,
         "uuid": true
       }
     },
-    "@metamask/gas-fee-controller>@metamask/base-controller": {
-      "packages": {
-        "immer": true
-      }
-    },
-    "@metamask/gas-fee-controller>@metamask/controller-utils": {
-      "globals": {
-        "console.error": true,
-        "fetch": true,
-        "setTimeout": true
-      },
-      "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch": true,
-        "browserify>buffer": true,
-        "eslint>fast-deep-equal": true,
-        "eth-ens-namehash": true,
-        "ethereumjs-util": true,
-        "ethjs>ethjs-unit": true
-      }
-    },
     "@metamask/jazzicon": {
       "globals": {
         "document.createElement": true,
@@ -1391,8 +1336,8 @@
     },
     "@metamask/message-manager": {
       "packages": {
+        "@metamask/base-controller": true,
         "@metamask/controller-utils": true,
-        "@metamask/message-manager>@metamask/base-controller": true,
         "@metamask/message-manager>jsonschema": true,
         "browserify>buffer": true,
         "browserify>events": true,
@@ -1401,11 +1346,6 @@
         "uuid": true
       }
     },
-    "@metamask/message-manager>@metamask/base-controller": {
-      "packages": {
-        "immer": true
-      }
-    },
     "@metamask/message-manager>jsonschema": {
       "packages": {
         "browserify>url": true
@@ -1413,31 +1353,11 @@
     },
     "@metamask/notification-controller": {
       "packages": {
-        "@metamask/notification-controller>@metamask/base-controller": true,
+        "@metamask/base-controller": true,
-        "@metamask/notification-controller>@metamask/controller-utils": true,
+        "@metamask/controller-utils": true,
         "@metamask/notification-controller>nanoid": true
       }
     },
-    "@metamask/notification-controller>@metamask/base-controller": {
-      "packages": {
-        "immer": true
-      }
-    },
-    "@metamask/notification-controller>@metamask/controller-utils": {
-      "globals": {
-        "console.error": true,
-        "fetch": true,
-        "setTimeout": true
-      },
-      "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch": true,
-        "browserify>buffer": true,
-        "eslint>fast-deep-equal": true,
-        "eth-ens-namehash": true,
-        "ethereumjs-util": true,
-        "ethjs>ethjs-unit": true
-      }
-    },
     "@metamask/notification-controller>nanoid": {
       "globals": {
         "crypto.getRandomValues": true
@@ -1463,8 +1383,8 @@
         "console.error": true
       },
       "packages": {
+        "@metamask/base-controller": true,
         "@metamask/controller-utils": true,
-        "@metamask/permission-controller>@metamask/base-controller": true,
         "@metamask/permission-controller>nanoid": true,
         "deep-freeze-strict": true,
         "eth-rpc-errors": true,
@@ -1472,11 +1392,6 @@
         "json-rpc-engine": true
       }
     },
-    "@metamask/permission-controller>@metamask/base-controller": {
-      "packages": {
-        "immer": true
-      }
-    },
     "@metamask/permission-controller>nanoid": {
       "globals": {
         "crypto.getRandomValues": true
@@ -1488,46 +1403,11 @@
       },
       "packages": {
         "@metamask/base-controller": true,
-        "@metamask/phishing-controller>@metamask/controller-utils": true,
+        "@metamask/controller-utils": true,
-        "@metamask/phishing-controller>isomorphic-fetch": true,
         "@metamask/phishing-warning>eth-phishing-detect": true,
         "punycode": true
       }
     },
-    "@metamask/phishing-controller>@metamask/controller-utils": {
-      "globals": {
-        "console.error": true,
-        "fetch": true,
-        "setTimeout": true
-      },
-      "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch": true,
-        "browserify>buffer": true,
-        "eslint>fast-deep-equal": true,
-        "eth-ens-namehash": true,
-        "ethereumjs-util": true,
-        "ethjs>ethjs-unit": true
-      }
-    },
-    "@metamask/phishing-controller>isomorphic-fetch": {
-      "globals": {
-        "fetch.bind": true
-      },
-      "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch>whatwg-fetch": true
-      }
-    },
-    "@metamask/phishing-controller>isomorphic-fetch>whatwg-fetch": {
-      "globals": {
-        "Blob": true,
-        "FileReader": true,
-        "FormData": true,
-        "URLSearchParams.prototype.isPrototypeOf": true,
-        "XMLHttpRequest": true,
-        "define": true,
-        "setTimeout": true
-      }
-    },
     "@metamask/phishing-warning>eth-phishing-detect": {
       "packages": {
         "eslint>optionator>fast-levenshtein": true
@@ -1607,15 +1487,10 @@
         "setTimeout": true
       },
       "packages": {
-        "@metamask/rate-limit-controller>@metamask/base-controller": true,
+        "@metamask/base-controller": true,
         "eth-rpc-errors": true
       }
     },
-    "@metamask/rate-limit-controller>@metamask/base-controller": {
-      "packages": {
-        "immer": true
-      }
-    },
     "@metamask/rpc-methods": {
       "packages": {
         "@metamask/key-tree": true,
@@ -1679,14 +1554,19 @@
         "@ethersproject/abi>@ethersproject/bytes": true,
         "@ethersproject/bignumber": true,
         "@ethersproject/providers": true,
-        "@metamask/base-controller": true,
+        "@metamask/smart-transactions-controller>@metamask/base-controller": true,
-        "@metamask/phishing-controller>isomorphic-fetch": true,
         "@metamask/smart-transactions-controller>@metamask/controller-utils": true,
         "@metamask/smart-transactions-controller>bignumber.js": true,
+        "@metamask/smart-transactions-controller>isomorphic-fetch": true,
         "fast-json-patch": true,
         "lodash": true
       }
     },
+    "@metamask/smart-transactions-controller>@metamask/base-controller": {
+      "packages": {
+        "immer": true
+      }
+    },
     "@metamask/smart-transactions-controller>@metamask/controller-utils": {
       "globals": {
         "console.error": true,
@@ -1694,7 +1574,7 @@
         "setTimeout": true
       },
       "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch": true,
+        "@metamask/smart-transactions-controller>isomorphic-fetch": true,
         "browserify>buffer": true,
         "eslint>fast-deep-equal": true,
         "eth-ens-namehash": true,
@@ -1713,6 +1593,25 @@
         "define": true
       }
     },
+    "@metamask/smart-transactions-controller>isomorphic-fetch": {
+      "globals": {
+        "fetch.bind": true
+      },
+      "packages": {
+        "@metamask/smart-transactions-controller>isomorphic-fetch>whatwg-fetch": true
+      }
+    },
+    "@metamask/smart-transactions-controller>isomorphic-fetch>whatwg-fetch": {
+      "globals": {
+        "Blob": true,
+        "FileReader": true,
+        "FormData": true,
+        "URLSearchParams.prototype.isPrototypeOf": true,
+        "XMLHttpRequest": true,
+        "define": true,
+        "setTimeout": true
+      }
+    },
     "@metamask/snaps-controllers": {
       "globals": {
         "URL": true,
@@ -1724,12 +1623,11 @@
         "setTimeout": true
       },
       "packages": {
+        "@metamask/base-controller": true,
         "@metamask/permission-controller": true,
         "@metamask/post-message-stream": true,
         "@metamask/providers>@metamask/object-multiplex": true,
         "@metamask/rpc-methods": true,
-        "@metamask/snaps-controllers>@metamask/base-controller": true,
-        "@metamask/snaps-controllers>@metamask/subject-metadata-controller": true,
         "@metamask/snaps-controllers>@xstate/fsm": true,
         "@metamask/snaps-controllers>concat-stream": true,
         "@metamask/snaps-controllers>gunzip-maybe": true,
@@ -1738,6 +1636,7 @@
         "@metamask/snaps-controllers>tar-stream": true,
         "@metamask/snaps-utils": true,
         "@metamask/snaps-utils>@metamask/snaps-registry": true,
+        "@metamask/subject-metadata-controller": true,
         "@metamask/utils": true,
         "eth-rpc-errors": true,
         "json-rpc-engine": true,
@@ -1745,16 +1644,6 @@
         "pump": true
       }
     },
-    "@metamask/snaps-controllers>@metamask/base-controller": {
-      "packages": {
-        "immer": true
-      }
-    },
-    "@metamask/snaps-controllers>@metamask/subject-metadata-controller": {
-      "packages": {
-        "@metamask/snaps-controllers>@metamask/base-controller": true
-      }
-    },
     "@metamask/snaps-controllers>concat-stream": {
       "packages": {
         "@metamask/snaps-controllers>concat-stream>readable-stream": true,
@@ -2988,7 +2877,7 @@
     },
     "browserify>has": {
       "packages": {
-        "mocha>object.assign>function-bind": true
+        "browserify>has>function-bind": true
       }
     },
     "browserify>os-browserify": {
@@ -4043,7 +3932,7 @@
     "globalthis>define-properties": {
       "packages": {
         "globalthis>define-properties>has-property-descriptors": true,
-        "mocha>object.assign>object-keys": true
+        "globalthis>define-properties>object-keys": true
       }
     },
     "globalthis>define-properties>has-property-descriptors": {
@@ -4457,9 +4346,9 @@
     "react-markdown>unified": {
       "packages": {
         "jsdom>request>extend": true,
+        "mocha>yargs-unparser>is-plain-obj": true,
         "react-markdown>unified>bail": true,
         "react-markdown>unified>is-buffer": true,
-        "react-markdown>unified>is-plain-obj": true,
         "react-markdown>unified>trough": true,
         "react-markdown>vfile": true
       }
@@ -4795,7 +4684,7 @@
     },
     "string.prototype.matchall>call-bind": {
       "packages": {
-        "mocha>object.assign>function-bind": true,
+        "browserify>has>function-bind": true,
         "string.prototype.matchall>get-intrinsic": true
       }
     },
@@ -4807,7 +4696,7 @@
       },
       "packages": {
         "browserify>has": true,
-        "mocha>object.assign>function-bind": true,
+        "browserify>has>function-bind": true,
         "string.prototype.matchall>has-symbols": true
       }
     },

lavamoat/browserify/main/policy.json

@@ -660,28 +660,8 @@
     },
     "@metamask/address-book-controller": {
       "packages": {
-        "@metamask/address-book-controller>@metamask/base-controller": true,
+        "@metamask/base-controller": true,
-        "@metamask/address-book-controller>@metamask/controller-utils": true
+        "@metamask/controller-utils": true
-      }
-    },
-    "@metamask/address-book-controller>@metamask/base-controller": {
-      "packages": {
-        "immer": true
-      }
-    },
-    "@metamask/address-book-controller>@metamask/controller-utils": {
-      "globals": {
-        "console.error": true,
-        "fetch": true,
-        "setTimeout": true
-      },
-      "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch": true,
-        "browserify>buffer": true,
-        "eslint>fast-deep-equal": true,
-        "eth-ens-namehash": true,
-        "ethereumjs-util": true,
-        "ethjs>ethjs-unit": true
       }
     },
     "@metamask/announcement-controller": {
@@ -716,12 +696,12 @@
         "@ethersproject/contracts": true,
         "@ethersproject/providers": true,
         "@metamask/assets-controllers>@metamask/abi-utils": true,
-        "@metamask/assets-controllers>@metamask/controller-utils": true,
         "@metamask/assets-controllers>@metamask/utils": true,
         "@metamask/assets-controllers>abort-controller": true,
         "@metamask/assets-controllers>multiformats": true,
         "@metamask/base-controller": true,
         "@metamask/contract-metadata": true,
+        "@metamask/controller-utils": true,
         "@metamask/metamask-eth-abis": true,
         "browserify>events": true,
         "eth-json-rpc-filters>async-mutex": true,
@@ -750,21 +730,6 @@
         "semver": true
       }
     },
-    "@metamask/assets-controllers>@metamask/controller-utils": {
-      "globals": {
-        "console.error": true,
-        "fetch": true,
-        "setTimeout": true
-      },
-      "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch": true,
-        "browserify>buffer": true,
-        "eslint>fast-deep-equal": true,
-        "eth-ens-namehash": true,
-        "ethereumjs-util": true,
-        "ethjs>ethjs-unit": true
-      }
-    },
     "@metamask/assets-controllers>@metamask/utils": {
       "globals": {
         "TextDecoder": true,
@@ -1089,7 +1054,7 @@
         "@metamask/eth-token-tracker>deep-equal>is-date-object": true,
         "@ngraveio/bc-ur>assert>object-is": true,
         "@storybook/api>telejson>is-regex": true,
-        "mocha>object.assign>object-keys": true,
+        "globalthis>define-properties>object-keys": true,
         "string.prototype.matchall>regexp.prototype.flags": true
       }
     },
@@ -1193,34 +1158,14 @@
         "setInterval": true
       },
       "packages": {
-        "@metamask/gas-fee-controller>@metamask/base-controller": true,
+        "@metamask/base-controller": true,
-        "@metamask/gas-fee-controller>@metamask/controller-utils": true,
+        "@metamask/controller-utils": true,
         "eth-query": true,
         "ethereumjs-util": true,
         "ethjs>ethjs-unit": true,
         "uuid": true
       }
     },
-    "@metamask/gas-fee-controller>@metamask/base-controller": {
-      "packages": {
-        "immer": true
-      }
-    },
-    "@metamask/gas-fee-controller>@metamask/controller-utils": {
-      "globals": {
-        "console.error": true,
-        "fetch": true,
-        "setTimeout": true
-      },
-      "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch": true,
-        "browserify>buffer": true,
-        "eslint>fast-deep-equal": true,
-        "eth-ens-namehash": true,
-        "ethereumjs-util": true,
-        "ethjs>ethjs-unit": true
-      }
-    },
     "@metamask/jazzicon": {
       "globals": {
         "document.createElement": true,
@@ -1319,8 +1264,8 @@
     },
     "@metamask/message-manager": {
       "packages": {
+        "@metamask/base-controller": true,
         "@metamask/controller-utils": true,
-        "@metamask/message-manager>@metamask/base-controller": true,
         "@metamask/message-manager>jsonschema": true,
         "browserify>buffer": true,
         "browserify>events": true,
@@ -1329,11 +1274,6 @@
         "uuid": true
       }
     },
-    "@metamask/message-manager>@metamask/base-controller": {
-      "packages": {
-        "immer": true
-      }
-    },
     "@metamask/message-manager>jsonschema": {
       "packages": {
         "browserify>url": true
@@ -1364,8 +1304,8 @@
         "console.error": true
       },
       "packages": {
+        "@metamask/base-controller": true,
         "@metamask/controller-utils": true,
-        "@metamask/permission-controller>@metamask/base-controller": true,
         "@metamask/permission-controller>nanoid": true,
         "deep-freeze-strict": true,
         "eth-rpc-errors": true,
@@ -1373,11 +1313,6 @@
         "json-rpc-engine": true
       }
     },
-    "@metamask/permission-controller>@metamask/base-controller": {
-      "packages": {
-        "immer": true
-      }
-    },
     "@metamask/permission-controller>nanoid": {
       "globals": {
         "crypto.getRandomValues": true
@@ -1389,46 +1324,11 @@
       },
       "packages": {
         "@metamask/base-controller": true,
-        "@metamask/phishing-controller>@metamask/controller-utils": true,
+        "@metamask/controller-utils": true,
-        "@metamask/phishing-controller>isomorphic-fetch": true,
         "@metamask/phishing-warning>eth-phishing-detect": true,
         "punycode": true
       }
     },
-    "@metamask/phishing-controller>@metamask/controller-utils": {
-      "globals": {
-        "console.error": true,
-        "fetch": true,
-        "setTimeout": true
-      },
-      "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch": true,
-        "browserify>buffer": true,
-        "eslint>fast-deep-equal": true,
-        "eth-ens-namehash": true,
-        "ethereumjs-util": true,
-        "ethjs>ethjs-unit": true
-      }
-    },
-    "@metamask/phishing-controller>isomorphic-fetch": {
-      "globals": {
-        "fetch.bind": true
-      },
-      "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch>whatwg-fetch": true
-      }
-    },
-    "@metamask/phishing-controller>isomorphic-fetch>whatwg-fetch": {
-      "globals": {
-        "Blob": true,
-        "FileReader": true,
-        "FormData": true,
-        "URLSearchParams.prototype.isPrototypeOf": true,
-        "XMLHttpRequest": true,
-        "define": true,
-        "setTimeout": true
-      }
-    },
     "@metamask/phishing-warning>eth-phishing-detect": {
       "packages": {
         "eslint>optionator>fast-levenshtein": true
@@ -1491,14 +1391,19 @@
         "@ethersproject/abi>@ethersproject/bytes": true,
         "@ethersproject/bignumber": true,
         "@ethersproject/providers": true,
-        "@metamask/base-controller": true,
+        "@metamask/smart-transactions-controller>@metamask/base-controller": true,
-        "@metamask/phishing-controller>isomorphic-fetch": true,
         "@metamask/smart-transactions-controller>@metamask/controller-utils": true,
         "@metamask/smart-transactions-controller>bignumber.js": true,
+        "@metamask/smart-transactions-controller>isomorphic-fetch": true,
         "fast-json-patch": true,
         "lodash": true
       }
     },
+    "@metamask/smart-transactions-controller>@metamask/base-controller": {
+      "packages": {
+        "immer": true
+      }
+    },
     "@metamask/smart-transactions-controller>@metamask/controller-utils": {
       "globals": {
         "console.error": true,
@@ -1506,7 +1411,7 @@
         "setTimeout": true
       },
       "packages": {
-        "@metamask/phishing-controller>isomorphic-fetch": true,
+        "@metamask/smart-transactions-controller>isomorphic-fetch": true,
         "browserify>buffer": true,
         "eslint>fast-deep-equal": true,
         "eth-ens-namehash": true,
@@ -1525,6 +1430,25 @@
         "define": true
       }
     },
+    "@metamask/smart-transactions-controller>isomorphic-fetch": {
+      "globals": {
+        "fetch.bind": true
+      },
+      "packages": {
+        "@metamask/smart-transactions-controller>isomorphic-fetch>whatwg-fetch": true
+      }
+    },
+    "@metamask/smart-transactions-controller>isomorphic-fetch>whatwg-fetch": {
+      "globals": {
+        "Blob": true,
+        "FileReader": true,
+        "FormData": true,
+        "URLSearchParams.prototype.isPrototypeOf": true,
+        "XMLHttpRequest": true,
+        "define": true,
+        "setTimeout": true
+      }
+    },
     "@metamask/snaps-controllers>nanoid": {
       "globals": {
         "crypto.getRandomValues": true
@@ -2560,7 +2484,7 @@
     },
     "browserify>has": {
       "packages": {
-        "mocha>object.assign>function-bind": true
+        "browserify>has>function-bind": true
       }
     },
     "browserify>os-browserify": {
@@ -3615,7 +3539,7 @@
     "globalthis>define-properties": {
       "packages": {
         "globalthis>define-properties>has-property-descriptors": true,
-        "mocha>object.assign>object-keys": true
+        "globalthis>define-properties>object-keys": true
       }
     },
     "globalthis>define-properties>has-property-descriptors": {
@@ -4235,7 +4159,7 @@
     },
     "string.prototype.matchall>call-bind": {
       "packages": {
-        "mocha>object.assign>function-bind": true,
+        "browserify>has>function-bind": true,
         "string.prototype.matchall>get-intrinsic": true
       }
     },
@@ -4247,7 +4171,7 @@
       },
       "packages": {
         "browserify>has": true,
-        "mocha>object.assign>function-bind": true,
+        "browserify>has>function-bind": true,
         "string.prototype.matchall>has-symbols": true
       }
     },

lavamoat/build-system/policy.json

@@ -1697,7 +1697,7 @@
     },
     "browserify>has": {
       "packages": {
-        "mocha>object.assign>function-bind": true
+        "browserify>has>function-bind": true
       }
     },
     "browserify>insert-module-globals": {
@@ -1885,12 +1885,7 @@
         "process.platform": true
       },
       "packages": {
-        "chalk>supports-color>has-flag": true
+        "sinon>supports-color>has-flag": true
-      }
-    },
-    "chalk>supports-color>has-flag": {
-      "globals": {
-        "process.argv": true
       }
     },
     "chokidar": {
@@ -2002,7 +1997,7 @@
       "packages": {
         "cross-spawn>path-key": true,
         "cross-spawn>shebang-command": true,
-        "cross-spawn>which": true
+        "mocha>which": true
       }
     },
     "cross-spawn>path-key": {
@@ -2016,21 +2011,6 @@
         "cross-spawn>shebang-command>shebang-regex": true
       }
     },
-    "cross-spawn>which": {
-      "builtin": {
-        "path.join": true
-      },
-      "globals": {
-        "process.cwd": true,
-        "process.env.OSTYPE": true,
-        "process.env.PATH": true,
-        "process.env.PATHEXT": true,
-        "process.platform": true
-      },
-      "packages": {
-        "mocha>which>isexe": true
-      }
-    },
     "debounce-stream>duplexer": {
       "builtin": {
         "stream": true
@@ -2350,7 +2330,7 @@
         "process": true
       },
       "packages": {
-        "gulp-livereload>debug>ms": true,
+        "mocha>ms": true,
         "mocha>supports-color": true
       }
     },
@@ -2471,7 +2451,7 @@
         "process": true
       },
       "packages": {
-        "gulp-livereload>debug>ms": true,
+        "mocha>ms": true,
         "mocha>supports-color": true
       }
     },
@@ -2871,8 +2851,8 @@
         "eslint>@eslint/eslintrc>globals": true,
         "eslint>ajv": true,
         "eslint>minimatch": true,
-        "eslint>strip-json-comments": true,
         "globby>ignore": true,
+        "mocha>strip-json-comments": true,
         "nock>debug": true
       }
     },
@@ -3094,9 +3074,9 @@
         "process.cwd": true
       },
       "packages": {
-        "chokidar>glob-parent": true,
         "fast-glob>@nodelib/fs.stat": true,
         "fast-glob>@nodelib/fs.walk": true,
+        "fast-glob>glob-parent": true,
         "globby>merge2": true,
         "stylelint>micromatch": true
       }
@@ -3151,6 +3131,15 @@
         "fast-glob>@nodelib/fs.walk>fastq>reusify": true
       }
     },
+    "fast-glob>glob-parent": {
+      "builtin": {
+        "os.platform": true,
+        "path.posix.dirname": true
+      },
+      "packages": {
+        "eslint>is-glob": true
+      }
+    },
     "fs-extra": {
       "builtin": {
         "assert": true,
@@ -3200,7 +3189,7 @@
     "globalthis>define-properties": {
       "packages": {
         "globalthis>define-properties>has-property-descriptors": true,
-        "mocha>object.assign>object-keys": true
+        "globalthis>define-properties>object-keys": true
       }
     },
     "globalthis>define-properties>has-property-descriptors": {
@@ -3370,8 +3359,8 @@
       },
       "packages": {
         "gulp-dart-sass>chalk>ansi-styles": true,
-        "gulp-dart-sass>chalk>supports-color": true,
+        "gulp-dart-sass>chalk>escape-string-regexp": true,
-        "mocha>escape-string-regexp": true
+        "gulp-dart-sass>chalk>supports-color": true
       }
     },
     "gulp-dart-sass>chalk>ansi-styles": {
@@ -3391,7 +3380,12 @@
         "process.versions.node.split": true
       },
       "packages": {
-        "mocha>supports-color>has-flag": true
+        "gulp-dart-sass>chalk>supports-color>has-flag": true
+      }
+    },
+    "gulp-dart-sass>chalk>supports-color>has-flag": {
+      "globals": {
+        "process.argv": true
       }
     },
     "gulp-dart-sass>strip-ansi": {
@@ -3430,9 +3424,9 @@
         "process.platform": true
       },
       "packages": {
+        "gulp-dart-sass>chalk>escape-string-regexp": true,
         "gulp-livereload>chalk>ansi-styles": true,
-        "gulp-livereload>chalk>supports-color": true,
+        "gulp-livereload>chalk>supports-color": true
-        "mocha>escape-string-regexp": true
       }
     },
     "gulp-livereload>chalk>ansi-styles": {
@@ -3452,7 +3446,12 @@
         "process.versions.node.split": true
       },
       "packages": {
-        "mocha>supports-color>has-flag": true
+        "gulp-livereload>chalk>supports-color>has-flag": true
+      }
+    },
+    "gulp-livereload>chalk>supports-color>has-flag": {
+      "globals": {
+        "process.argv": true
       }
     },
     "gulp-livereload>debug": {
@@ -3469,7 +3468,7 @@
       },
       "packages": {
         "gulp-livereload>chalk>supports-color": true,
-        "gulp-livereload>debug>ms": true
+        "mocha>ms": true
       }
     },
     "gulp-livereload>event-stream": {
@@ -3595,7 +3594,7 @@
         "process": true
       },
       "packages": {
-        "gulp-livereload>debug>ms": true,
+        "mocha>ms": true,
         "mocha>supports-color": true
       }
     },
@@ -3699,9 +3698,9 @@
         "process.platform": true
       },
       "packages": {
+        "gulp-dart-sass>chalk>escape-string-regexp": true,
         "gulp-rtlcss>rtlcss>chalk>ansi-styles": true,
-        "gulp-rtlcss>rtlcss>chalk>supports-color": true,
+        "gulp-rtlcss>rtlcss>chalk>supports-color": true
-        "mocha>escape-string-regexp": true
       }
     },
     "gulp-rtlcss>rtlcss>chalk>ansi-styles": {
@@ -3721,7 +3720,12 @@
         "process.versions.node.split": true
       },
       "packages": {
-        "mocha>supports-color>has-flag": true
+        "gulp-rtlcss>rtlcss>chalk>supports-color>has-flag": true
+      }
+    },
+    "gulp-rtlcss>rtlcss>chalk>supports-color>has-flag": {
+      "globals": {
+        "process.argv": true
       }
     },
     "gulp-rtlcss>rtlcss>postcss": {
@@ -3947,7 +3951,7 @@
         "process": true
       },
       "packages": {
-        "gulp-livereload>debug>ms": true,
+        "mocha>ms": true,
         "mocha>supports-color": true
       }
     },
@@ -5204,11 +5208,11 @@
         "chokidar>normalize-path": true,
         "eslint>is-glob": true,
         "gulp-watch>chokidar>async-each": true,
+        "gulp-watch>glob-parent": true,
         "gulp-watch>path-is-absolute": true,
         "gulp>glob-watcher>anymatch": true,
         "gulp>glob-watcher>chokidar>braces": true,
         "gulp>glob-watcher>chokidar>fsevents": true,
-        "gulp>glob-watcher>chokidar>glob-parent": true,
         "gulp>glob-watcher>chokidar>is-binary-path": true,
         "gulp>glob-watcher>chokidar>readdirp": true,
         "gulp>glob-watcher>chokidar>upath": true,
@@ -5274,21 +5278,6 @@
         "gulp-watch>chokidar>fsevents>node-pre-gyp": true
       }
     },
-    "gulp>glob-watcher>chokidar>glob-parent": {
-      "builtin": {
-        "os.platform": true,
-        "path": true
-      },
-      "packages": {
-        "gulp-watch>glob-parent>path-dirname": true,
-        "gulp>glob-watcher>chokidar>glob-parent>is-glob": true
-      }
-    },
-    "gulp>glob-watcher>chokidar>glob-parent>is-glob": {
-      "packages": {
-        "gulp>glob-watcher>chokidar>glob-parent>is-glob>is-extglob": true
-      }
-    },
     "gulp>glob-watcher>chokidar>is-binary-path": {
       "builtin": {
         "path.extname": true
@@ -5663,8 +5652,8 @@
         "process.nextTick": true
       },
       "packages": {
+        "gulp-watch>glob-parent": true,
         "gulp>glob-watcher>is-negated-glob": true,
-        "gulp>vinyl-fs>glob-stream>glob-parent": true,
         "gulp>vinyl-fs>glob-stream>ordered-read-streams": true,
         "gulp>vinyl-fs>glob-stream>pumpify": true,
         "gulp>vinyl-fs>glob-stream>to-absolute-glob": true,
@@ -5675,21 +5664,6 @@
         "vinyl>remove-trailing-separator": true
       }
     },
-    "gulp>vinyl-fs>glob-stream>glob-parent": {
-      "builtin": {
-        "os.platform": true,
-        "path": true
-      },
-      "packages": {
-        "gulp-watch>glob-parent>path-dirname": true,
-        "gulp>vinyl-fs>glob-stream>glob-parent>is-glob": true
-      }
-    },
-    "gulp>vinyl-fs>glob-stream>glob-parent>is-glob": {
-      "packages": {
-        "gulp>vinyl-fs>glob-stream>glob-parent>is-glob>is-extglob": true
-      }
-    },
     "gulp>vinyl-fs>glob-stream>ordered-read-streams": {
       "builtin": {
         "util.inherits": true
@@ -5791,7 +5765,7 @@
     "gulp>vinyl-fs>object.assign": {
       "packages": {
         "globalthis>define-properties": true,
-        "mocha>object.assign>object-keys": true,
+        "globalthis>define-properties>object-keys": true,
         "string.prototype.matchall>call-bind": true,
         "string.prototype.matchall>has-symbols": true
       }
@@ -6092,9 +6066,9 @@
         "process.platform": true
       },
       "packages": {
+        "gulp-dart-sass>chalk>escape-string-regexp": true,
         "lavamoat>@babel/highlight>chalk>ansi-styles": true,
-        "lavamoat>@babel/highlight>chalk>supports-color": true,
+        "lavamoat>@babel/highlight>chalk>supports-color": true
-        "mocha>escape-string-regexp": true
       }
     },
     "lavamoat>@babel/highlight>chalk>ansi-styles": {
@@ -6114,7 +6088,12 @@
         "process.versions.node.split": true
       },
       "packages": {
-        "mocha>supports-color>has-flag": true
+        "lavamoat>@babel/highlight>chalk>supports-color>has-flag": true
+      }
+    },
+    "lavamoat>@babel/highlight>chalk>supports-color>has-flag": {
+      "globals": {
+        "process.argv": true
       }
     },
     "lavamoat>@lavamoat/aa": {
@@ -6272,6 +6251,31 @@
         "process.platform": true
       }
     },
+    "mocha>log-symbols": {
+      "packages": {
+        "madge>ora>is-unicode-supported": true,
+        "mocha>log-symbols>chalk": true
+      }
+    },
+    "mocha>log-symbols>chalk": {
+      "packages": {
+        "chalk>ansi-styles": true,
+        "mocha>log-symbols>chalk>supports-color": true
+      }
+    },
+    "mocha>log-symbols>chalk>supports-color": {
+      "builtin": {
+        "os.release": true,
+        "tty.isatty": true
+      },
+      "globals": {
+        "process.env": true,
+        "process.platform": true
+      },
+      "packages": {
+        "sinon>supports-color>has-flag": true
+      }
+    },
     "mocha>minimatch>brace-expansion": {
       "packages": {
         "mocha>minimatch>brace-expansion>concat-map": true,
@@ -6280,22 +6284,15 @@
     },
     "mocha>supports-color": {
       "builtin": {
-        "os.release": true
+        "os.release": true,
+        "tty.isatty": true
       },
       "globals": {
         "process.env": true,
-        "process.platform": true,
+        "process.platform": true
-        "process.stderr": true,
-        "process.stdout": true,
-        "process.versions.node.split": true
       },
       "packages": {
-        "mocha>supports-color>has-flag": true
+        "sinon>supports-color>has-flag": true
-      }
-    },
-    "mocha>supports-color>has-flag": {
-      "globals": {
-        "process.argv": true
       }
     },
     "mocha>which": {
@@ -6565,9 +6562,9 @@
     "react-markdown>unified": {
       "packages": {
         "jsdom>request>extend": true,
+        "mocha>yargs-unparser>is-plain-obj": true,
         "react-markdown>unified>bail": true,
         "react-markdown>unified>is-buffer": true,
-        "react-markdown>unified>is-plain-obj": true,
         "react-markdown>unified>trough": true,
         "react-markdown>vfile": true
       }
@@ -6767,6 +6764,11 @@
         "process.platform": true
       }
     },
+    "sinon>supports-color>has-flag": {
+      "globals": {
+        "process.argv": true
+      }
+    },
     "source-map": {
       "builtin": {
         "fs.readFile": true,
@@ -6801,7 +6803,7 @@
     },
     "string.prototype.matchall>call-bind": {
       "packages": {
-        "mocha>object.assign>function-bind": true,
+        "browserify>has>function-bind": true,
         "string.prototype.matchall>get-intrinsic": true
       }
     },
@@ -6840,7 +6842,7 @@
       },
       "packages": {
         "browserify>has": true,
-        "mocha>object.assign>function-bind": true,
+        "browserify>has>function-bind": true,
         "string.prototype.matchall>has-symbols": true
       }
     },
@@ -6896,6 +6898,7 @@
         "globby>ignore": true,
         "globby>slash": true,
         "lodash": true,
+        "mocha>log-symbols": true,
         "nock>debug": true,
         "nyc>resolve-from": true,
         "stylelint>@stylelint/postcss-css-in-js": true,
@@ -6912,7 +6915,6 @@
         "stylelint>import-lazy": true,
         "stylelint>known-css-properties": true,
         "stylelint>leven": true,
-        "stylelint>log-symbols": true,
         "stylelint>mathml-tag-names": true,
         "stylelint>micromatch": true,
         "stylelint>normalize-selector": true,
@@ -7094,12 +7096,7 @@
         "process.platform": true
       },
       "packages": {
-        "stylelint>chalk>supports-color>has-flag": true
+        "sinon>supports-color>has-flag": true
-      }
-    },
-    "stylelint>chalk>supports-color>has-flag": {
-      "globals": {
-        "process.argv": true
       }
     },
     "stylelint>cosmiconfig": {
@@ -7212,8 +7209,8 @@
         "process.platform": true
       },
       "packages": {
-        "mocha>which": true,
+        "stylelint>global-modules>global-prefix>ini": true,
-        "stylelint>global-modules>global-prefix>ini": true
+        "stylelint>global-modules>global-prefix>which": true
       }
     },
     "stylelint>global-modules>global-prefix>ini": {
@@ -7221,39 +7218,24 @@
         "process": true
       }
     },
-    "stylelint>globjoin": {
+    "stylelint>global-modules>global-prefix>which": {
       "builtin": {
         "path.join": true
-      }
-    },
-    "stylelint>log-symbols": {
-      "packages": {
-        "madge>ora>is-unicode-supported": true,
-        "stylelint>log-symbols>chalk": true
-      }
-    },
-    "stylelint>log-symbols>chalk": {
-      "packages": {
-        "chalk>ansi-styles": true,
-        "stylelint>log-symbols>chalk>supports-color": true
-      }
-    },
-    "stylelint>log-symbols>chalk>supports-color": {
-      "builtin": {
-        "os.release": true,
-        "tty.isatty": true
       },
       "globals": {
-        "process.env": true,
+        "process.cwd": true,
+        "process.env.OSTYPE": true,
+        "process.env.PATH": true,
+        "process.env.PATHEXT": true,
         "process.platform": true
       },
       "packages": {
-        "stylelint>log-symbols>chalk>supports-color>has-flag": true
+        "mocha>which>isexe": true
       }
     },
-    "stylelint>log-symbols>chalk>supports-color>has-flag": {
+    "stylelint>globjoin": {
-      "globals": {
+      "builtin": {
-        "process.argv": true
+        "path.join": true
       }
     },
     "stylelint>micromatch": {
@@ -7557,9 +7539,9 @@
     },
     "stylelint>table>slice-ansi": {
       "packages": {
-        "mocha>yargs>string-width>is-fullwidth-code-point": true,
         "stylelint>table>slice-ansi>ansi-styles": true,
-        "stylelint>table>slice-ansi>astral-regex": true
+        "stylelint>table>slice-ansi>astral-regex": true,
+        "stylelint>table>slice-ansi>is-fullwidth-code-point": true
       }
     },
     "stylelint>table>slice-ansi>ansi-styles": {
@@ -7569,7 +7551,7 @@
     },
     "stylelint>table>string-width": {
       "packages": {
-        "mocha>yargs>string-width>is-fullwidth-code-point": true,
+        "stylelint>table>slice-ansi>is-fullwidth-code-point": true,
         "stylelint>table>string-width>emoji-regex": true,
         "stylelint>table>string-width>strip-ansi": true
       }

package.json

@@ -226,11 +226,11 @@
     "@keystonehq/metamask-airgapped-keyring": "^0.6.1",
     "@lavamoat/snow": "^1.5.0",
     "@material-ui/core": "^4.11.0",
-    "@metamask/address-book-controller": "^1.0.0",
+    "@metamask/address-book-controller": "^2.0.0",
-    "@metamask/announcement-controller": "^2.0.1",
+    "@metamask/announcement-controller": "^3.0.0",
-    "@metamask/approval-controller": "^1.0.0",
+    "@metamask/approval-controller": "^2.1.0",
-    "@metamask/assets-controllers": "^4.0.1",
+    "@metamask/assets-controllers": "^5.0.0",
-    "@metamask/base-controller": "^1.0.0",
+    "@metamask/base-controller": "^2.0.0",
     "@metamask/contract-metadata": "^2.3.1",
     "@metamask/controller-utils": "^3.1.0",
     "@metamask/design-tokens": "^1.9.0",
@@ -242,19 +242,19 @@
     "@metamask/eth-ledger-bridge-keyring": "^0.13.0",
     "@metamask/eth-token-tracker": "^4.0.0",
     "@metamask/etherscan-link": "^2.2.0",
-    "@metamask/gas-fee-controller": "^1.0.0",
+    "@metamask/gas-fee-controller": "^4.0.0",
     "@metamask/jazzicon": "^2.0.0",
     "@metamask/key-tree": "^7.0.0",
     "@metamask/logo": "^3.1.1",
-    "@metamask/message-manager": "^2.1.0",
+    "@metamask/message-manager": "^3.0.0",
     "@metamask/metamask-eth-abis": "^3.0.0",
-    "@metamask/notification-controller": "^1.0.0",
+    "@metamask/notification-controller": "^2.0.0",
-    "@metamask/obs-store": "^8.0.0",
+    "@metamask/obs-store": "^8.1.0",
     "@metamask/permission-controller": "^3.1.0",
-    "@metamask/phishing-controller": "^2.0.0",
+    "@metamask/phishing-controller": "^3.0.0",
     "@metamask/post-message-stream": "^6.0.0",
     "@metamask/providers": "^10.2.1",
-    "@metamask/rate-limit-controller": "^1.0.0",
+    "@metamask/rate-limit-controller": "^2.0.0",
     "@metamask/rpc-methods": "^0.32.2",
     "@metamask/safe-event-emitter": "^2.0.0",
     "@metamask/scure-bip39": "^2.0.3",
@@ -263,7 +263,7 @@
     "@metamask/snaps-controllers": "^0.32.2",
     "@metamask/snaps-ui": "^0.32.2",
     "@metamask/snaps-utils": "^0.32.2",
-    "@metamask/subject-metadata-controller": "^1.0.0",
+    "@metamask/subject-metadata-controller": "^2.0.0",
     "@metamask/swappable-obj-proxy": "^2.1.0",
     "@metamask/utils": "^5.0.0",
     "@ngraveio/bc-ur": "^1.1.6",
@@ -368,6 +368,7 @@
     "@babel/preset-typescript": "^7.16.7",
     "@babel/register": "^7.5.5",
     "@ethersproject/bignumber": "^5.7.0",
+    "@json-rpc-specification/meta-schema": "^1.0.6",
     "@lavamoat/allow-scripts": "^2.0.3",
     "@lavamoat/lavapack": "^5.0.0",
     "@metamask/auto-changelog": "^2.1.0",
@@ -419,6 +420,7 @@
     "@types/react-dom": "^17.0.11",
     "@types/react-redux": "^7.1.25",
     "@types/remote-redux-devtools": "^0.5.5",
+    "@types/sinon": "^10.0.13",
     "@types/w3c-web-hid": "^1.0.3",
     "@types/watchify": "^3.11.1",
     "@types/yargs": "^17.0.8",
@@ -451,7 +453,7 @@
     "eslint-plugin-import": "^2.22.1",
     "eslint-plugin-jest": "^26.6.0",
     "eslint-plugin-jsdoc": "^39.3.3",
-    "eslint-plugin-mocha": "^8.1.0",
+    "eslint-plugin-mocha": "^10.1.0",
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-prettier": "^4.2.1",
     "eslint-plugin-react": "^7.23.1",
@@ -495,7 +497,7 @@
     "lockfile-lint": "^4.9.6",
     "loose-envify": "^1.4.0",
     "madge": "^5.0.1",
-    "mocha": "^7.2.0",
+    "mocha": "^9.2.2",
     "mockttp": "^2.6.0",
     "nock": "^13.2.9",
     "node-fetch": "^2.6.1",

shared/constants/app.ts

@@ -53,6 +53,7 @@ export const MESSAGE_TYPE = {
   PERSONAL_SIGN: 'personal_sign',
   SEND_METADATA: 'metamask_sendDomainMetadata',
   SWITCH_ETHEREUM_CHAIN: 'wallet_switchEthereumChain',
+  TRANSACTION: 'transaction',
   WALLET_REQUEST_PERMISSIONS: 'wallet_requestPermissions',
   WATCH_ASSET: 'wallet_watchAsset',
   WATCH_ASSET_LEGACY: 'metamask_watchAsset',

shared/constants/metametrics.ts

@@ -510,6 +510,8 @@ export enum MetaMetricsEventName {
   SignatureFailed = 'Signature Failed',
   SignatureRejected = 'Signature Rejected',
   SignatureRequested = 'Signature Requested',
+  TermsOfUseShown = 'Terms of Use Shown',
+  TermsOfUseAccepted = 'Terms of Use Accepted',
   TokenImportButtonClicked = 'Import Token Button Clicked',
   TokenScreenOpened = 'Token Screen Opened',
   SupportLinkClicked = 'Support Link Clicked',

shared/constants/network.ts

@@ -238,7 +238,7 @@ export const INFURA_PROVIDER_TYPES = [
   NETWORK_TYPES.MAINNET,
   NETWORK_TYPES.GOERLI,
   NETWORK_TYPES.SEPOLIA,
-];
+] as const;
 
 export const TEST_CHAINS = [
   CHAIN_IDS.GOERLI,

shared/constants/terms.js

@@ -0,0 +1 @@
+export const TERMS_OF_USE_LAST_UPDATED = '2023-03-25';

test/data/mock-send-state.json

@@ -2,6 +2,13 @@
   "DNS": {
     "resolution": ""
   },
+  "activeTab": {
+    "id": 113,
+    "title": "E2E Test Dapp",
+    "origin": "https://metamask.github.io",
+    "protocol": "https:",
+    "url": "https://metamask.github.io/test-dapp/"
+  },
   "appState": {
     "networkDropdownOpen": false,
     "gasIsLoading": false,
@@ -16,7 +23,8 @@
         "name": null
       }
     },
-    "warning": null
+    "warning": null,
+    "alertOpen": false
   },
   "confirmTransaction": {
     "txData": {
@@ -42,6 +50,10 @@
   "history": {
     "mostRecentOverviewPage": "/mostRecentOverviewPage"
   },
+  "invalidCustomNetwork": {
+    "state": "CLOSED",
+    "networkName": ""
+  },
   "metamask": {
     "ipfsGateway": "",
     "dismissSeedBackUpReminder": false,
@@ -88,6 +100,14 @@
     "ensResolutionsByAddress": {},
     "isAccountMenuOpen": false,
     "isUnlocked": true,
+    "completedOnboarding": true,
+    "usedNetworks": {
+      "0x1": true,
+      "0x5": true,
+      "0x539": true
+    },
+    "showTestnetMessageInDropdown": true,
+    "networkConfigurations": {},
     "alertEnabledness": {
       "unconnectedAccount": true
     },
@@ -1358,5 +1378,8 @@
       "balance": "0x4563918244f40000"
     },
     "stage": "DRAFT"
+  },
+  "unconnectedAccount": {
+    "state": "CLOSED"
   }
 }

test/data/mock-state.json

@@ -1535,7 +1535,18 @@
         "origin": "tmashuang.github.io"
       }
     ],
-    "desktopEnabled": false
+    "desktopEnabled": false,
+    "pendingApprovals": {
+      "testApprovalId": {
+        "id": "testApprovalId",
+        "time": 1528133319641,
+        "origin": "metamask",
+        "type": "transaction",
+        "requestData": { "txId": "testTransactionId" },
+        "requestState": { "test": "value" }
+      }
+    },
+    "pendingApprovalCount": 1
   },
   "send": {
     "amountMode": "INPUT",

test/e2e/fixture-builder.js

@@ -140,6 +140,7 @@ function defaultFixture() {
         browserEnvironment: {},
         nftsDropdownState: {},
         connectedStatusPopoverHasBeenShown: true,
+        termsOfUseLastAgreed: 86400000000000,
         defaultHomeActiveTabName: null,
         fullScreenGasPollTokens: [],
         notificationGasPollTokens: [],

test/e2e/helpers.js

@@ -222,6 +222,9 @@ const getWindowHandles = async (driver, handlesCount) => {
 };
 
 const importSRPOnboardingFlow = async (driver, seedPhrase, password) => {
+  // agree to terms of use
+  await driver.clickElement('[data-testid="onboarding-terms-checkbox"]');
+
   // welcome
   await driver.clickElement('[data-testid="onboarding-import-wallet"]');
 
@@ -262,6 +265,9 @@ const completeImportSRPOnboardingFlowWordByWord = async (
   seedPhrase,
   password,
 ) => {
+  // agree to terms of use
+  await driver.clickElement('[data-testid="onboarding-terms-checkbox"]');
+
   // welcome
   await driver.clickElement('[data-testid="onboarding-import-wallet"]');
 
@@ -293,6 +299,9 @@ const completeImportSRPOnboardingFlowWordByWord = async (
 };
 
 const completeCreateNewWalletOnboardingFlow = async (driver, password) => {
+  // agree to terms of use
+  await driver.clickElement('[data-testid="onboarding-terms-checkbox"]');
+
   // welcome
   await driver.clickElement('[data-testid="onboarding-create-wallet"]');
 
@@ -342,6 +351,9 @@ const completeCreateNewWalletOnboardingFlow = async (driver, password) => {
 };
 
 const importWrongSRPOnboardingFlow = async (driver, seedPhrase) => {
+  // agree to terms of use
+  await driver.clickElement('[data-testid="onboarding-terms-checkbox"]');
+
   // welcome
   await driver.clickElement('[data-testid="onboarding-import-wallet"]');
 

test/e2e/metamask-ui.spec.js

@@ -84,6 +84,7 @@ describe('MetaMask', function () {
 
   describe('Going through the first time flow', function () {
     it('clicks the "Create New Wallet" button on the welcome screen', async function () {
+      await driver.clickElement('[data-testid="onboarding-terms-checkbox"]');
       await driver.clickElement('[data-testid="onboarding-create-wallet"]');
     });
 

test/e2e/nft/erc721-interaction.spec.js

@@ -62,9 +62,7 @@ describe('ERC721 NFTs testdapp interaction', function () {
         );
 
         // Verify transaction
-        const completedTx = await driver.findElement('.list-item__title');
+        await driver.findElement({ text: 'Send TDC' });
-        const completedTxText = await completedTx.getText();
-        assert.equal(completedTxText, 'Send Token');
       },
     );
   });

test/e2e/tests/add-custom-network.spec.js

@@ -392,7 +392,9 @@ describe('Custom network', function () {
           text: 'Delete',
         });
 
-        await driver.findElement('.modal-container__footer');
+        await driver.waitForSelector('.modal-container__footer', {
+          timeout: 15000,
+        });
         // should be deleted from the modal shown again to complete  deletion custom network
         await driver.clickElement({
           tag: 'button',

test/e2e/tests/custom-token-add-approve.spec.js

@@ -119,16 +119,16 @@ describe('Create token, approve token and approve token without gas', function (
         );
 
         await driver.clickElement({
-          text: 'Verify contract details',
+          text: 'Verify third-party details',
           css: '.token-allowance-container__verify-link',
         });
 
         const modalTitle = await driver.waitForSelector({
-          text: 'Contract details',
+          text: 'Third-party details',
           tag: 'h5',
         });
 
-        assert.equal(await modalTitle.getText(), 'Contract details');
+        assert.equal(await modalTitle.getText(), 'Third-party details');
 
         await driver.clickElement({
           text: 'Got it',
@@ -292,10 +292,13 @@ describe('Create token, approve token and approve token without gas', function (
         await gasLimitInput.fill('60001');
         await driver.clickElement({ text: 'Save', tag: 'button' });
 
-        await driver.waitForSelector({
+        await driver.waitForSelector(
+          {
             css: '.box--flex-direction-row > h6',
             text: '0.0006 ETH',
-        });
+          },
+          { timeout: 15000 },
+        );
 
         // editing spending cap
         await driver.clickElement({

test/e2e/tests/incremental-security.spec.js

@@ -29,6 +29,8 @@ describe('Incremental Security', function () {
       },
       async ({ driver }) => {
         await driver.navigate();
+        // agree to terms of use
+        await driver.clickElement('[data-testid="onboarding-terms-checkbox"]');
 
         // welcome
         await driver.clickElement('[data-testid="onboarding-create-wallet"]');

test/e2e/tests/metamask-responsive-ui.spec.js

@@ -15,6 +15,8 @@ describe('MetaMask Responsive UI', function () {
       },
       async ({ driver }) => {
         await driver.navigate();
+        // agree to terms of use
+        await driver.clickElement('[data-testid="onboarding-terms-checkbox"]');
 
         // welcome
         await driver.clickElement('[data-testid="onboarding-create-wallet"]');

test/e2e/tests/onboarding.spec.js

@@ -108,6 +108,9 @@ describe('MetaMask onboarding', function () {
       async ({ driver }) => {
         await driver.navigate();
 
+        // accept terms of use
+        await driver.clickElement('[data-testid="onboarding-terms-checkbox"]');
+
         // welcome
         await driver.clickElement('[data-testid="onboarding-import-wallet"]');
 
@@ -145,6 +148,7 @@ describe('MetaMask onboarding', function () {
       async ({ driver }) => {
         await driver.navigate();
 
+        await driver.clickElement('[data-testid="onboarding-terms-checkbox"]');
         await driver.clickElement('[data-testid="onboarding-create-wallet"]');
 
         // metrics
@@ -208,6 +212,7 @@ describe('MetaMask onboarding', function () {
       async ({ driver }) => {
         await driver.navigate();
 
+        await driver.clickElement('[data-testid="onboarding-terms-checkbox"]');
         await driver.clickElement('[data-testid="onboarding-create-wallet"]');
 
         // metrics

test/e2e/tests/send-eth.spec.js

@@ -354,9 +354,12 @@ describe('Send ETH from dapp using advanced gas controls', function () {
           '.transaction-list-item__primary-currency',
         );
         await txValue.click();
-        const baseFeeValue = await driver.waitForSelector({
+        const baseFeeValue = await driver.waitForSelector(
+          {
             text: '0.000000025',
-        });
+          },
+          { timeout: 15000 },
+        );
         assert.equal(await baseFeeValue.getText(), '0.000000025');
       },
     );

test/e2e/tests/signature-request.spec.js

@@ -60,7 +60,7 @@ describe('Sign Typed Data V4 Signature Request', function () {
         assert.equal(await origin.getText(), 'http://127.0.0.1:8080');
 
         verifyContractDetailsButton.click();
-        await driver.findElement({ text: 'Contract details', tag: 'h5' });
+        await driver.findElement({ text: 'Third-party details', tag: 'h5' });
         await driver.findElement('[data-testid="recipient"]');
         await driver.clickElement({ text: 'Got it', tag: 'button' });
 
@@ -142,7 +142,7 @@ describe('Sign Typed Data V3 Signature Request', function () {
         assert.equal(await origin.getText(), 'http://127.0.0.1:8080');
 
         verifyContractDetailsButton.click();
-        await driver.findElement({ text: 'Contract details', tag: 'h5' });
+        await driver.findElement({ text: 'Third-party details', tag: 'h5' });
         await driver.findElement('[data-testid="recipient"]');
         await driver.clickElement({ text: 'Got it', tag: 'button' });
 

types/eth-keyring-controller.d.ts

@@ -5,5 +5,11 @@ declare module '@metamask/eth-keyring-controller' {
     signPersonalMessage: (...any) => any;
 
     signTypedMessage: (...any) => any;
+
+    getKeyringForAccount: (address: string) => Promise<{
+      type: string;
+    }>;
+
+    getEncryptionPublicKey: (address: string) => Promise<string>;
   }
 }

types/eth-query.d.ts

@@ -0,0 +1,50 @@
+declare module 'eth-query' {
+  // What it says on the tin. We omit `null` because confusingly, this is used
+  // for a successful response to indicate a lack of an error.
+  type EverythingButNull =
+    | string
+    | number
+    | boolean
+    | object
+    | symbol
+    | undefined;
+
+  type ProviderSendAsyncResponse<Result> = {
+    error?: { message: string };
+    result?: Result;
+  };
+
+  type ProviderSendAsyncCallback<Result> = (
+    error: unknown,
+    response: ProviderSendAsyncResponse<Result>,
+  ) => void;
+
+  type Provider = {
+    sendAsync<Params, Result>(
+      payload: SendAsyncPayload<Params>,
+      callback: ProviderSendAsyncCallback<Result>,
+    ): void;
+  };
+
+  type SendAsyncPayload<Params> = {
+    id: number;
+    jsonrpc: '2.0';
+    method: string;
+    params: Params;
+  };
+
+  type SendAsyncCallback<Result> = (
+    ...args:
+      | [error: EverythingButNull, result: undefined]
+      | [error: null, result: Result]
+  ) => void;
+
+  export default class EthQuery {
+    constructor(provider: Provider);
+
+    sendAsync<Params, Result>(
+      opts: Partial<SendAsyncPayload<Params>>,
+      callback: SendAsyncCallback<Result>,
+    ): void;
+  }
+}

ui/components/app/app-components.scss

@@ -82,6 +82,7 @@
 @import 'transaction-status-label/index';
 @import 'wallet-overview/index';
 @import 'whats-new-popup/index';
+@import 'terms-of-use-popup/index';
 @import 'loading-network-screen/index';
 @import 'transaction-decoding/index';
 @import 'advanced-gas-fee-popover/index';

ui/components/app/app-header/app-header.component.js

@@ -89,6 +89,7 @@ export default class AppHeader extends PureComponent {
           className={classnames('account-menu__icon', {
             'account-menu__icon--disabled': disabled,
           })}
+          disabled={Boolean(disabled)}
           onClick={() => {
             if (!disabled) {
               !isAccountMenuOpen &&

ui/components/app/beta-header/index.js

@@ -14,7 +14,7 @@ import {
 import { BETA_BUGS_URL } from '../../../helpers/constants/beta';
 
 import { hideBetaHeader } from '../../../store/actions';
-import { ButtonIcon } from '../../component-library';
+import { ButtonIcon } from '../../component-library/button-icon/deprecated';
 import {
   ICON_NAMES,
   ICON_SIZES,

ui/components/app/connected-accounts-list/connected-accounts-list-options/connected-accounts-list-options.component.js

@@ -2,7 +2,7 @@ import PropTypes from 'prop-types';
 import React, { useRef } from 'react';
 import { Menu } from '../../../ui/menu';
 import { ICON_NAMES } from '../../../component-library/icon/deprecated';
-import { ButtonIcon } from '../../../component-library';
+import { ButtonIcon } from '../../../component-library/button-icon/deprecated';
 import { useI18nContext } from '../../../../hooks/useI18nContext';
 
 const ConnectedAccountsListOptions = ({

ui/components/app/custom-spending-cap/custom-spending-cap.js

@@ -1,4 +1,4 @@
-import React, { useState, useContext, useEffect } from 'react';
+import React, { useState, useContext, useEffect, useRef } from 'react';
 import { useDispatch, useSelector } from 'react-redux';
 import PropTypes from 'prop-types';
 import classnames from 'classnames';
@@ -41,6 +41,7 @@ export default function CustomSpendingCap({
 }) {
   const t = useContext(I18nContext);
   const dispatch = useDispatch();
+  const inputRef = useRef(null);
 
   const value = useSelector(getCustomTokenAmount);
 
@@ -139,6 +140,15 @@ export default function CustomSpendingCap({
     passTheErrorText(error);
   }, [error, passTheErrorText]);
 
+  useEffect(() => {
+    if (inputRef.current) {
+      inputRef.current.focus({
+        preventScroll: true,
+      });
+    }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [inputRef.current]);
+
   const chooseTooltipContentText = decConversionGreaterThan(
     value,
     currentTokenBalance,
@@ -182,8 +192,8 @@ export default function CustomSpendingCap({
             }
           >
             <FormField
+              inputRef={inputRef}
               dataTestId="custom-spending-cap-input"
-              autoFocus
               wrappingLabelProps={{ as: 'div' }}
               id={
                 decConversionGreaterThan(value, currentTokenBalance)

ui/components/app/flask/snap-authorship/snap-authorship.js

@@ -20,7 +20,8 @@ import {
   getSnapName,
   removeSnapIdPrefix,
 } from '../../../../helpers/utils/util';
-import { Text, ButtonIcon } from '../../../component-library';
+import { ButtonIcon } from '../../../component-library/button-icon/deprecated';
+import { Text } from '../../../component-library';
 import {
   ICON_NAMES,
   ICON_SIZES,

ui/components/app/flask/snap-permissions-list/index.js

@@ -0,0 +1 @@
+export { default } from './snap-permissions-list';

ui/components/app/flask/snap-permissions-list/snap-permissions-list.js

@@ -0,0 +1,37 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+import { getWeightedPermissions } from '../../../../helpers/utils/permission';
+import { useI18nContext } from '../../../../hooks/useI18nContext';
+import PermissionCell from '../../permission-cell';
+import Box from '../../../ui/box';
+
+export default function SnapPermissionsList({
+  permissions,
+  targetSubjectMetadata,
+}) {
+  const t = useI18nContext();
+
+  return (
+    <Box paddingTop={2} paddingBottom={2} className="snap-permissions-list">
+      {getWeightedPermissions(t, permissions, targetSubjectMetadata).map(
+        (permission, index) => {
+          return (
+            <PermissionCell
+              title={permission.label}
+              description={permission.description}
+              weight={permission.weight}
+              avatarIcon={permission.leftIcon}
+              dateApproved={permission?.permissionValue?.date}
+              key={`${permission.permissionName}-${index}`}
+            />
+          );
+        },
+      )}
+    </Box>
+  );
+}
+
+SnapPermissionsList.propTypes = {
+  permissions: PropTypes.object.isRequired,
+  targetSubjectMetadata: PropTypes.object.isRequired,
+};

ui/components/app/flask/snap-permissions-list/snap-permissions-list.stories.js

@@ -0,0 +1,37 @@
+import React from 'react';
+
+import SnapPermissionsList from '.';
+
+export default {
+  title: 'Components/App/flask/SnapPermissionsList',
+
+  component: SnapPermissionsList,
+  argTypes: {
+    permissions: {
+      control: 'object',
+    },
+  },
+};
+
+export const DefaultStory = (args) => <SnapPermissionsList {...args} />;
+
+DefaultStory.storyName = 'Default';
+
+DefaultStory.args = {
+  permissions: {
+    eth_accounts: {},
+    snap_dialog: {},
+    snap_getBip32PublicKey: {
+      caveats: [
+        {
+          value: [
+            {
+              path: ['m', `44'`, `0'`],
+              curve: 'secp256k1',
+            },
+          ],
+        },
+      ],
+    },
+  },
+};

ui/components/app/flask/snap-permissions-list/snap-permissions-list.test.js

@@ -0,0 +1,37 @@
+import React from 'react';
+import { screen } from '@testing-library/react';
+import { renderWithProvider } from '../../../../../test/jest';
+import SnapPermissionsList from './snap-permissions-list';
+
+describe('Snap Permission List', () => {
+  const mockPermissionData = {
+    snap_dialog: {
+      caveats: null,
+      date: 1680709920602,
+      id: '4dduR1BpsmS0ZJfeVtiAh',
+      invoker: 'local:http://localhost:8080',
+      parentCapability: 'snap_dialog',
+    },
+  };
+  const mockTargetSubjectMetadata = {
+    extensionId: null,
+    iconUrl: null,
+    name: 'TypeScript Example Snap',
+    origin: 'local:http://localhost:8080',
+    subjectType: 'snap',
+    version: '0.2.2',
+  };
+
+  it('renders permissions list for snaps', () => {
+    renderWithProvider(
+      <SnapPermissionsList
+        permissions={mockPermissionData}
+        targetSubjectMetadata={mockTargetSubjectMetadata}
+      />,
+    );
+    expect(
+      screen.getByText('Display dialog windows in MetaMask.'),
+    ).toBeInTheDocument();
+    expect(screen.getByText('Approved on 2023-04-05')).toBeInTheDocument();
+  });
+});

ui/components/app/flask/snap-ui-renderer/snap-ui-renderer.stories.js

@@ -1,6 +1,5 @@
 import React from 'react';
 import { Provider } from 'react-redux';
-import { object } from '@storybook/addon-knobs';
 import { panel, text, heading, divider, copyable } from '@metamask/snaps-ui';
 import configureStore from '../../../../store/store';
 import testData from '../../../../../.storybook/test-data';
@@ -10,8 +9,13 @@ const store = configureStore(testData);
 
 export default {
   title: 'Components/App/SnapUIRenderer',
-
+  component: SnapUIRenderer,
   decorators: [(story) => <Provider store={store}>{story()}</Provider>],
+  argTypes: {
+    data: {
+      control: 'object',
+    },
+  },
 };
 
 const DATA = panel([
@@ -22,13 +26,18 @@ const DATA = panel([
   copyable('Text you can copy'),
 ]);
 
-export const DefaultStory = () => (
+export const DefaultStory = (args) => (
-  <SnapUIRenderer
+  <SnapUIRenderer snapId="local:http://localhost:8080/" data={args.data} />
-    snapId="local:http://localhost:8080/"
-    data={object('data', DATA)}
-  />
 );
 
-export const ErrorStory = () => (
+DefaultStory.args = {
-  <SnapUIRenderer snapId="local:http://localhost:8080/" data="foo" />
+  data: DATA,
+};
+
+export const ErrorStory = (args) => (
+  <SnapUIRenderer snapId="local:http://localhost:8080/" data={args.data} />
 );
+
+ErrorStory.args = {
+  data: 'foo',
+};

ui/components/app/hold-to-reveal-button/hold-to-reveal-button.js

@@ -170,8 +170,9 @@ export default function HoldToRevealButton({ buttonText, onLongPressed }) {
       onMouseDown={onMouseDown}
       onMouseUp={onMouseUp}
       className="hold-to-reveal-button__button-hold"
+      textProps={{ display: DISPLAY.FLEX, alignItems: AlignItems.center }}
     >
-      <Box className="hold-to-reveal-button__icon-container">
+      <Box className="hold-to-reveal-button__icon-container" marginRight={2}>
         {renderPreCompleteContent()}
         {renderPostCompleteContent()}
       </Box>

ui/components/app/menu-bar/menu-bar.js

@@ -14,9 +14,8 @@ import { CONNECTED_ACCOUNTS_ROUTE } from '../../../helpers/constants/routes';
 import { useI18nContext } from '../../../hooks/useI18nContext';
 import { getOriginOfCurrentTab } from '../../../selectors';
 import { MetaMetricsContext } from '../../../contexts/metametrics';
-import { ButtonIcon } from '../../component-library';
+import { ButtonIcon } from '../../component-library/button-icon/deprecated';
 import { ICON_NAMES } from '../../component-library/icon/deprecated';
-import { GlobalMenu } from '../../multichain/global-menu';
 import AccountOptionsMenu from './account-options-menu';
 
 export default function MenuBar() {
@@ -34,7 +33,7 @@ export default function MenuBar() {
 
   return (
     <div className="menu-bar">
-      {showStatus ? ( // TODO: Move the connection status menu icon to the correct position in header once we implement the new header
+      {showStatus ? (
         <ConnectedStatusIndicator
           onClick={() => history.push(CONNECTED_ACCOUNTS_ROUTE)}
         />
@@ -58,18 +57,12 @@ export default function MenuBar() {
           }}
         />
       </span>
-      {accountOptionsMenuOpen &&
+      {accountOptionsMenuOpen && (
-        (process.env.MULTICHAIN ? (
-          <GlobalMenu
-            anchorElement={ref.current}
-            closeMenu={() => setAccountOptionsMenuOpen(false)}
-          />
-        ) : (
         <AccountOptionsMenu
           anchorElement={ref.current}
           onClose={() => setAccountOptionsMenuOpen(false)}
         />
-        ))}
+      )}
     </div>
   );
 }

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

@@ -25,7 +25,7 @@ import { useCopyToClipboard } from '../../../../hooks/useCopyToClipboard';
 import { getAddressBookEntry } from '../../../../selectors';
 import { TokenStandard } from '../../../../../shared/constants/transaction';
 import NftCollectionImage from '../../../ui/nft-collection-image/nft-collection-image';
-import { ButtonIcon } from '../../../component-library';
+import { ButtonIcon } from '../../../component-library/button-icon/deprecated';
 import { ICON_NAMES } from '../../../component-library/icon/deprecated';
 
 export default function ContractDetailsModal({

ui/components/app/modals/customize-nonce/customize-nonce.component.js

@@ -15,7 +15,7 @@ import Box from '../../../ui/box';
 import withModalProps from '../../../../helpers/higher-order-components/with-modal-props';
 import { useI18nContext } from '../../../../hooks/useI18nContext';
 import ZENDESK_URLS from '../../../../helpers/constants/zendesk-url';
-import { ButtonIcon } from '../../../component-library';
+import { ButtonIcon } from '../../../component-library/button-icon/deprecated';
 import {
   ICON_NAMES,
   ICON_SIZES,

ui/components/app/modals/edit-approval-permission/edit-approval-permission.component.js

@@ -10,7 +10,7 @@ import {
   calcTokenAmount,
   toPrecisionWithoutTrailingZeros,
 } from '../../../../../shared/lib/transactions-controller-utils';
-import { ButtonIcon } from '../../../component-library';
+import { ButtonIcon } from '../../../component-library/button-icon/deprecated';
 import {
   ICON_SIZES,
   ICON_NAMES,

ui/components/app/modals/hold-to-reveal-modal/hold-to-reveal-modal.js

@@ -2,12 +2,8 @@ import PropTypes from 'prop-types';
 import React from 'react';
 import withModalProps from '../../../../helpers/higher-order-components/with-modal-props';
 import Box from '../../../ui/box';
-import {
+import { Text, Button, BUTTON_TYPES } from '../../../component-library';
-  Text,
+import { ButtonIcon } from '../../../component-library/button-icon/deprecated';
-  Button,
-  BUTTON_TYPES,
-  ButtonIcon,
-} from '../../../component-library';
 import { ICON_NAMES } from '../../../component-library/icon/deprecated';
 import {
   AlignItems,

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

@@ -1,7 +1,7 @@
 import React, { Component } from 'react';
 import PropTypes from 'prop-types';
 import Button from '../../../ui/button/button.component';
-import { ButtonIcon } from '../../../component-library';
+import { ButtonIcon } from '../../../component-library/button-icon/deprecated';
 import { ICON_NAMES } from '../../../component-library/icon/deprecated';
 
 export default class NewAccountModal extends Component {

ui/components/app/nft-details/nft-details.js

@@ -53,7 +53,7 @@ import {
   TokenStandard,
 } from '../../../../shared/constants/transaction';
 import NftDefaultImage from '../nft-default-image';
-import { ButtonIcon } from '../../component-library';
+import { ButtonIcon } from '../../component-library/button-icon/deprecated';
 import { ICON_NAMES } from '../../component-library/icon/deprecated';
 import Tooltip from '../../ui/tooltip';
 import { decWEIToDecETH } from '../../../../shared/modules/conversion.utils';

ui/components/app/nft-options/nft-options.js

@@ -3,7 +3,7 @@ import PropTypes from 'prop-types';
 
 import { I18nContext } from '../../../contexts/i18n';
 import { Menu, MenuItem } from '../../ui/menu';
-import { ButtonIcon } from '../../component-library';
+import { ButtonIcon } from '../../component-library/button-icon/deprecated';
 import { ICON_NAMES } from '../../component-library/icon/deprecated';
 import { Color } from '../../../helpers/constants/design-system';
 

ui/components/app/permission-cell/permission-cell.js

@@ -53,6 +53,11 @@ const PermissionCell = ({
     iconBackgroundColor = Color.backgroundAlternative;
   }
 
+  let permissionIcon = avatarIcon;
+  if (typeof avatarIcon !== 'string' && avatarIcon?.props?.iconName) {
+    permissionIcon = avatarIcon.props.iconName;
+  }
+
   return (
     <Box
       className="permission-cell"
@@ -64,9 +69,9 @@ const PermissionCell = ({
       paddingBottom={2}
     >
       <Box>
-        {typeof avatarIcon === 'string' ? (
+        {typeof permissionIcon === 'string' ? (
           <AvatarIcon
-            iconName={avatarIcon}
+            iconName={permissionIcon}
             size={ICON_SIZES.MD}
             iconProps={{
               size: ICON_SIZES.SM,
@@ -75,7 +80,7 @@ const PermissionCell = ({
             backgroundColor={iconBackgroundColor}
           />
         ) : (
-          avatarIcon
+          permissionIcon
         )}
       </Box>
       <Box width="full" marginLeft={4} marginRight={4}>

ui/components/app/permission-page-container/permission-page-container-content/permission-page-container-content.component.js

@@ -28,11 +28,14 @@ export default class PermissionPageContainerContent extends PureComponent {
   };
 
   renderRequestedPermissions() {
-    const { selectedPermissions } = this.props;
+    const { selectedPermissions, subjectMetadata } = this.props;
 
     return (
       <div className="permission-approval-container__content__requested">
-        <PermissionsConnectPermissionList permissions={selectedPermissions} />
+        <PermissionsConnectPermissionList
+          permissions={selectedPermissions}
+          targetSubjectMetadata={subjectMetadata}
+        />
       </div>
     );
   }

ui/components/app/permissions-connect-permission-list/permissions-connect-permission-list.js

@@ -1,9 +1,29 @@
 import React from 'react';
 import PropTypes from 'prop-types';
-import { getWeightedPermissions } from '../../../helpers/utils/permission';
+import {
+  getRightIcon,
+  getWeightedPermissions,
+} from '../../../helpers/utils/permission';
 import { useI18nContext } from '../../../hooks/useI18nContext';
-import PermissionCell from '../permission-cell';
+
-import Box from '../../ui/box';
+/**
+ * Get one or more permission descriptions for a permission name.
+ *
+ * @param permission - The permission to render.
+ * @param index - The index of the permission.
+ * @returns {JSX.Element} A permission description node.
+ */
+function getDescriptionNode(permission, index) {
+  const { label, leftIcon, permissionName } = permission;
+
+  return (
+    <div className="permission" key={`${permissionName}-${index}`}>
+      {typeof leftIcon === 'string' ? <i className={leftIcon} /> : leftIcon}
+      {label}
+      {getRightIcon(permission)}
+    </div>
+  );
+}
 
 export default function PermissionsConnectPermissionList({
   permissions,
@@ -12,22 +32,11 @@ export default function PermissionsConnectPermissionList({
   const t = useI18nContext();
 
   return (
-    <Box paddingTop={2} paddingBottom={2}>
+    <div className="permissions-connect-permission-list">
       {getWeightedPermissions(t, permissions, targetSubjectMetadata).map(
-        (permission, index) => {
+        getDescriptionNode,
-          return (
-            <PermissionCell
-              title={permission.label}
-              description={permission.description}
-              weight={permission.weight}
-              avatarIcon={permission.leftIcon}
-              dateApproved={permission?.permissionValue?.date}
-              key={`${permission.permissionName}-${index}`}
-            />
-          );
-        },
       )}
-    </Box>
+    </div>
   );
 }
 

ui/components/app/permissions-connect-permission-list/permissions-connect-permission-list.stories.js

@@ -20,18 +20,5 @@ DefaultStory.storyName = 'Default';
 DefaultStory.args = {
   permissions: {
     eth_accounts: {},
-    snap_dialog: {},
-    snap_getBip32PublicKey: {
-      caveats: [
-        {
-          value: [
-            {
-              path: ['m', `44'`, `0'`],
-              curve: 'secp256k1',
-            },
-          ],
-        },
-      ],
-    },
   },
 };

ui/components/app/signature-request-siwe/signature-request-siwe.js

@@ -7,6 +7,7 @@ import Popover from '../../ui/popover';
 import Checkbox from '../../ui/check-box';
 import { I18nContext } from '../../../contexts/i18n';
 import { PageContainerFooter } from '../../ui/page-container';
+import { isAddressLedger } from '../../../ducks/metamask/metamask';
 import {
   accountsWithSendEtherInfoSelector,
   getSubjectMetadata,
@@ -20,6 +21,7 @@ import {
 
 import SecurityProviderBannerMessage from '../security-provider-banner-message/security-provider-banner-message';
 import { SECURITY_PROVIDER_MESSAGE_SEVERITIES } from '../security-provider-banner-message/security-provider-banner-message.constants';
+import LedgerInstructionField from '../ledger-instruction-field';
 import Header from './signature-request-siwe-header';
 import Message from './signature-request-siwe-message';
 
@@ -39,6 +41,8 @@ export default function SignatureRequestSIWE({
     },
   } = txData;
 
+  const isLedgerWallet = useSelector((state) => isAddressLedger(state, from));
+
   const fromAccount = getAccountByAddress(allAccounts, from);
   const targetSubjectMetadata = subjectMetadata[origin];
 
@@ -115,6 +119,13 @@ export default function SignatureRequestSIWE({
           ])}
         </BannerAlert>
       )}
+
+      {isLedgerWallet && (
+        <div className="confirm-approve-content__ledger-instruction-wrapper">
+          <LedgerInstructionField showDataInstruction />
+        </div>
+      )}
+
       {!isSIWEDomainValid && (
         <BannerAlert
           severity={SEVERITIES.DANGER}

ui/components/app/signature-request-siwe/signature-request-siwe.test.js

@@ -52,6 +52,15 @@ const mockProps = {
   },
 };
 
+jest.mock('../ledger-instruction-field', () => {
+  return {
+    __esModule: true,
+    default: () => {
+      return <div className="mock-ledger-instruction-field" />;
+    },
+  };
+});
+
 const render = (txData = mockProps.txData) => {
   const store = configureStore(mockStoreInitialState);
 
@@ -110,4 +119,21 @@ describe('SignatureRequestSIWE (Sign in with Ethereum)', () => {
     expect(bannerAlert).toBeTruthy();
     expect(bannerAlert).toHaveTextContent('Deceptive site request.');
   });
+
+  it('should not show Ledger instructions if the address is not a Ledger address', () => {
+    const { container } = render();
+    expect(
+      container.querySelector('.mock-ledger-instruction-field'),
+    ).not.toBeTruthy();
+  });
+
+  it('should show Ledger instructions if the address is a Ledger address', () => {
+    const mockTxData = cloneDeep(mockProps.txData);
+    mockTxData.msgParams.from = '0xc42edfcc21ed14dda456aa0756c153f7985d8813';
+    const { container } = render(mockTxData);
+
+    expect(
+      container.querySelector('.mock-ledger-instruction-field'),
+    ).toBeTruthy();
+  });
 });

ui/components/app/signature-request/__snapshots__/signature-request.component.test.js.snap

@@ -224,7 +224,7 @@ exports[`Signature Request Component render should match snapshot when we are us
           <h6
             class="box box--margin-top-1 box--margin-bottom-1 box--flex-direction-row typography typography--h7 typography--weight-normal typography--style-normal typography--color-primary-default"
           >
-            Verify contract details
+            Verify third-party details
           </h6>
         </a>
       </div>
@@ -999,7 +999,7 @@ exports[`Signature Request Component render should match snapshot when we want t
           <h6
             class="box box--margin-top-1 box--margin-bottom-1 box--flex-direction-row typography typography--h7 typography--weight-normal typography--style-normal typography--color-primary-default"
           >
-            Verify contract details
+            Verify third-party details
           </h6>
         </a>
       </div>

ui/components/app/terms-of-use-popup/index.js

@@ -0,0 +1 @@
+export { default } from './terms-of-use-popup';

ui/components/app/terms-of-use-popup/index.scss

@@ -0,0 +1,30 @@
+.popover-wrap.terms-of-use__popover {
+  .terms-of-use {
+    &__terms-list {
+      list-style: decimal none outside;
+    }
+
+    &__footer-text {
+      align-self: center;
+    }
+  }
+
+  .popover-header {
+    &__title {
+      margin-bottom: 0;
+    }
+  }
+
+  .popover-footer {
+    border-top: none;
+  }
+
+  @include screen-sm-min {
+    max-height: 750px;
+    width: 500px;
+  }
+
+  @include screen-sm-max {
+    max-height: 568px;
+  }
+}

ui/components/app/terms-of-use-popup/terms-of-use-popup.stories.js

@@ -0,0 +1,16 @@
+import React from 'react';
+import TermsOfUsePopup from '.';
+
+export default {
+  title: 'Components/App/TermsOfUsePopup',
+  component: TermsOfUsePopup,
+  argTypes: {
+    onAccept: {
+      action: 'onAccept',
+    },
+  },
+};
+
+export const DefaultStory = (args) => <TermsOfUsePopup {...args} />;
+
+DefaultStory.storyName = 'Default';

ui/components/app/terms-of-use-popup/terms-of-use-popup.test.js

@@ -0,0 +1,48 @@
+import React from 'react';
+import { fireEvent, screen } from '@testing-library/react';
+import { renderWithProvider } from '../../../../test/jest';
+import configureStore from '../../../store/store';
+import mockState from '../../../../test/data/mock-state.json';
+import TermsOfUsePopup from './terms-of-use-popup';
+
+const render = () => {
+  const store = configureStore({
+    metamask: {
+      ...mockState.metamask,
+    },
+  });
+  const onAccept = jest.fn();
+  return renderWithProvider(<TermsOfUsePopup onAccept={onAccept} />, store);
+};
+
+describe('TermsOfUsePopup', () => {
+  beforeEach(() => {
+    const mockIntersectionObserver = jest.fn();
+    mockIntersectionObserver.mockReturnValue({
+      observe: () => null,
+      unobserve: () => null,
+      disconnect: () => null,
+    });
+    window.IntersectionObserver = mockIntersectionObserver;
+  });
+
+  it('renders TermsOfUse component and shows Terms of Use text', () => {
+    render();
+    expect(
+      screen.getByText('Our Terms of Use have updated'),
+    ).toBeInTheDocument();
+  });
+
+  it('scrolls down when handleScrollDownClick is called', () => {
+    render();
+    const mockScrollIntoView = jest.fn();
+    window.HTMLElement.prototype.scrollIntoView = mockScrollIntoView;
+    const button = document.querySelector(
+      "[data-testid='popover-scroll-button']",
+    );
+    fireEvent.click(button);
+    expect(mockScrollIntoView).toHaveBeenCalledWith({
+      behavior: 'smooth',
+    });
+  });
+});

ui/components/app/wallet-overview/wallet-overview.js

@@ -1,12 +1,22 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 import classnames from 'classnames';
+import { useSelector } from 'react-redux';
+import { toChecksumHexAddress } from '../../../../shared/modules/hexstring-utils';
+import { getSelectedIdentity } from '../../../selectors';
+import { AddressCopyButton } from '../../multichain';
 
 const WalletOverview = ({ balance, buttons, className, icon, loading }) => {
+  const selectedIdentity = useSelector(getSelectedIdentity);
+  const checksummedAddress = toChecksumHexAddress(selectedIdentity?.address);
   return (
     <div className={classnames('wallet-overview', className)}>
       <div className="wallet-overview__balance">
-        {loading ? null : icon}
+        {process.env.MULTICHAIN ? (
+          <AddressCopyButton address={checksummedAddress} shorten />
+        ) : (
+          <>{loading ? null : icon}</>
+        )}
         {balance}
       </div>
       <div className="wallet-overview__buttons">{buttons}</div>

ui/components/app/whats-new-popup/index.scss

@@ -66,28 +66,6 @@
     height: 1px;
     width: 100%;
   }
-
-  &__scroll-button {
-    position: absolute;
-    bottom: 12px;
-    right: 12px;
-    height: 32px;
-    width: 32px;
-    border-radius: 14px;
-    border: 1px solid var(--color-border-default);
-    background: var(--color-background-alternative);
-    color: var(--color-icon-default);
-    z-index: 201;
-    cursor: pointer;
-    opacity: 0.8;
-    display: flex;
-    justify-content: center;
-    align-items: center;
-
-    &:hover {
-      opacity: 1;
-    }
-  }
 }
 
 .popover-wrap.whats-new-popup__popover {

ui/components/component-library/banner-base/banner-base.js

@@ -1,8 +1,9 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 import classnames from 'classnames';
-import { ButtonIcon, ButtonLink, Text } from '..';
+import { ButtonIcon } from '../button-icon/deprecated';
-import { IconName } from '../icon';
+import { ButtonLink, Text } from '..';
+import { ICON_NAMES } from '../icon/deprecated';
 
 import Box from '../../ui/box';
 
@@ -72,7 +73,7 @@ export const BannerBase = ({
         <ButtonIcon
           className="mm-banner-base__close-button"
           marginLeft="auto"
-          iconName={IconName.Close}
+          iconName={ICON_NAMES.CLOSE}
           size={Size.SM}
           ariaLabel="Close" // TODO: i18n
           onClick={onClose}

ui/components/component-library/button-icon/README.mdx

@@ -34,26 +34,23 @@ import { IconName } from '../icon';
 
 ### Size
 
-Use the `size` prop and the `Size` object from `./ui/helpers/constants/design-system.js`
+Use the `size` prop and the `ButtonIconSize` enum from `./ui/components/component-library/icon` to change the size of `ButtonIcon`. Defaults to `ButtonIconSize.Sm`
-to change the size of `ButtonIcon`. Defaults to `Size.SM`
-
-Optional: `BUTTON_ICON_SIZES` from `./button-icon` object can be used instead of `Size`.
 
 Possible sizes include:
 
-- `Size.SM` 24px
+- `ButtonIconSize.Sm` 24px
-- `Size.LG` 32px
+- `ButtonIconSize.Lg` 32px
 
 <Canvas>
   <Story id="components-componentlibrary-buttonicon--size-story" />
 </Canvas>
 
 ```jsx
-import { Size } from '../../../helpers/constants/design-system';
+import { ButtonIconSize } from '../../../helpers/constants/design-system';
 import { ButtonIcon } from '../ui/component-library';
 
-<ButtonIcon size={Size.SM} iconName={IconName.Close} ariaLabel="Close"/>
+<ButtonIcon size={ButtonIconSize.Sm} iconName={IconName.Close} ariaLabel="Close"/>
-<ButtonIcon size={Size.LG} iconName={IconName.Close} ariaLabel="Close"/>
+<ButtonIcon size={ButtonIconSize.Lg} iconName={IconName.Close} ariaLabel="Close"/>
 ```
 
 ### Aria Label

ui/components/component-library/button-icon/button-icon.stories.tsx

@@ -1,35 +1,11 @@
 import React from 'react';
-import {
+import { ComponentStory, ComponentMeta } from '@storybook/react';
-  AlignItems,
+import { Color } from '../../../helpers/constants/design-system';
-  Color,
-  DISPLAY,
-  FLEX_DIRECTION,
-  Size,
-} from '../../../helpers/constants/design-system';
-import Box from '../../ui/box/box';
 import { IconName } from '..';
-import { BUTTON_ICON_SIZES } from './button-icon.constants';
+import { ButtonIconSize } from './button-icon.types';
 import { ButtonIcon } from './button-icon';
 import README from './README.mdx';
 
-const marginSizeControlOptions = [
-  undefined,
-  0,
-  1,
-  2,
-  3,
-  4,
-  5,
-  6,
-  7,
-  8,
-  9,
-  10,
-  11,
-  12,
-  'auto',
-];
-
 export default {
   title: 'Components/ComponentLibrary/ButtonIcon',
 
@@ -40,58 +16,18 @@ export default {
     },
   },
   argTypes: {
-    ariaLabel: {
-      control: 'text',
-    },
     as: {
       control: 'select',
       options: ['button', 'a'],
     },
-    className: {
-      control: 'text',
   },
-    color: {
+} as ComponentMeta<typeof ButtonIcon>;
-      control: 'select',
-      options: Object.values(Color),
-    },
-    disabled: {
-      control: 'boolean',
-    },
-    href: {
-      control: 'text',
-    },
-    iconName: {
-      control: 'select',
-      options: Object.values(IconName),
-    },
-    size: {
-      control: 'select',
-      options: Object.values(BUTTON_ICON_SIZES),
-    },
-    marginTop: {
-      options: marginSizeControlOptions,
-      control: 'select',
-      table: { category: 'box props' },
-    },
-    marginRight: {
-      options: marginSizeControlOptions,
-      control: 'select',
-      table: { category: 'box props' },
-    },
-    marginBottom: {
-      options: marginSizeControlOptions,
-      control: 'select',
-      table: { category: 'box props' },
-    },
-    marginLeft: {
-      options: marginSizeControlOptions,
-      control: 'select',
-      table: { category: 'box props' },
-    },
-  },
-};
 
-export const DefaultStory = (args) => <ButtonIcon {...args} />;
+const Template: ComponentStory<typeof ButtonIcon> = (args) => (
+  <ButtonIcon {...args} />
+);
+
+export const DefaultStory = Template.bind({});
 
 DefaultStory.args = {
   iconName: IconName.Close,
@@ -100,7 +36,9 @@ DefaultStory.args = {
 
 DefaultStory.storyName = 'Default';
 
-export const IconNameStory = (args) => <ButtonIcon {...args} />;
+export const IconNameStory: ComponentStory<typeof ButtonIcon> = (args) => (
+  <ButtonIcon {...args} />
+);
 
 IconNameStory.args = {
   iconName: IconName.Close,
@@ -109,32 +47,27 @@ IconNameStory.args = {
 
 IconNameStory.storyName = 'IconName';
 
-export const SizeStory = (args) => (
+export const SizeStory: ComponentStory<typeof ButtonIcon> = (args) => (
-  <Box
+  <>
-    display={DISPLAY.FLEX}
-    alignItems={AlignItems.baseline}
-    gap={1}
-    marginBottom={2}
-  >
     <ButtonIcon
       {...args}
-      size={Size.SM}
+      size={ButtonIconSize.Sm}
       iconName={IconName.Close}
       ariaLabel="Close"
     />
     <ButtonIcon
       {...args}
-      size={Size.LG}
+      size={ButtonIconSize.Lg}
       color={Color.primaryDefault}
       iconName={IconName.Close}
       ariaLabel="Close"
     />
-  </Box>
+  </>
 );
 
 SizeStory.storyName = 'Size';
 
-export const AriaLabel = (args) => (
+export const AriaLabel: ComponentStory<typeof ButtonIcon> = (args) => (
   <>
     <ButtonIcon
       as="button"
@@ -154,8 +87,8 @@ export const AriaLabel = (args) => (
   </>
 );
 
-export const As = (args) => (
+export const As: ComponentStory<typeof ButtonIcon> = (args) => (
-  <Box display={DISPLAY.FLEX} flexDirection={FLEX_DIRECTION.ROW} gap={2}>
+  <>
     <ButtonIcon {...args} iconName={IconName.Close} ariaLabel="close" />
     <ButtonIcon
       as="a"
@@ -165,10 +98,10 @@ export const As = (args) => (
       iconName={IconName.Export}
       ariaLabel="demo"
     />
-  </Box>
+  </>
 );
 
-export const Href = (args) => (
+export const Href: ComponentStory<typeof ButtonIcon> = (args) => (
   <ButtonIcon iconName={IconName.Export} {...args} target="_blank" />
 );
 
@@ -178,7 +111,7 @@ Href.args = {
   color: Color.primaryDefault,
 };
 
-export const ColorStory = (args) => (
+export const ColorStory: ComponentStory<typeof ButtonIcon> = (args) => (
   <ButtonIcon {...args} iconName={IconName.Close} ariaLabel="close" />
 );
 ColorStory.storyName = 'Color';
@@ -187,7 +120,7 @@ ColorStory.args = {
   color: Color.primaryDefault,
 };
 
-export const Disabled = (args) => (
+export const Disabled: ComponentStory<typeof ButtonIcon> = (args) => (
   <ButtonIcon {...args} iconName={IconName.Close} ariaLabel="close" />
 );
 

ui/components/component-library/button-icon/button-icon.test.tsx

@@ -0,0 +1,147 @@
+/* eslint-disable jest/require-top-level-describe */
+import { render } from '@testing-library/react';
+import React from 'react';
+import { IconColor } from '../../../helpers/constants/design-system';
+import { IconName } from '..';
+import { ButtonIconSize } from './button-icon.types';
+import { ButtonIcon } from './button-icon';
+
+describe('ButtonIcon', () => {
+  it('should render button element correctly', () => {
+    const { getByTestId, container } = render(
+      <ButtonIcon
+        data-testid="button-icon"
+        iconName={IconName.AddSquare}
+        ariaLabel="add"
+      />,
+    );
+    expect(container.querySelector('button')).toBeDefined();
+    expect(getByTestId('button-icon')).toHaveClass('mm-button-icon');
+    expect(container).toMatchSnapshot();
+  });
+
+  it('should render anchor element correctly', () => {
+    const { getByTestId, container } = render(
+      <ButtonIcon
+        as="a"
+        data-testid="button-icon"
+        iconName={IconName.AddSquare}
+        ariaLabel="add"
+      />,
+    );
+    expect(getByTestId('button-icon')).toHaveClass('mm-button-icon');
+    const anchor = container.getElementsByTagName('a').length;
+    expect(anchor).toBe(1);
+  });
+
+  it('should render anchor element correctly using href', () => {
+    const { getByTestId, getByRole } = render(
+      <ButtonIcon
+        href="/metamask"
+        data-testid="button-icon"
+        iconName={IconName.AddSquare}
+        ariaLabel="add"
+      />,
+    );
+    expect(getByTestId('button-icon')).toHaveClass('mm-button-icon');
+    expect(getByRole('link')).toBeDefined();
+  });
+
+  it('should render with different size classes', () => {
+    const { getByTestId } = render(
+      <>
+        <ButtonIcon
+          iconName={IconName.AddSquare}
+          ariaLabel="add"
+          size={ButtonIconSize.Sm}
+          data-testid={ButtonIconSize.Sm}
+        />
+        <ButtonIcon
+          iconName={IconName.AddSquare}
+          ariaLabel="add"
+          size={ButtonIconSize.Lg}
+          data-testid={ButtonIconSize.Lg}
+        />
+      </>,
+    );
+    expect(getByTestId(ButtonIconSize.Sm)).toHaveClass(
+      `mm-button-icon--size-${ButtonIconSize.Sm}`,
+    );
+    expect(getByTestId(ButtonIconSize.Lg)).toHaveClass(
+      `mm-button-icon--size-${ButtonIconSize.Lg}`,
+    );
+  });
+
+  it('should render with different colors', () => {
+    const { getByTestId } = render(
+      <>
+        <ButtonIcon
+          iconName={IconName.AddSquare}
+          ariaLabel="add"
+          color={IconColor.iconDefault}
+          data-testid={IconColor.iconDefault}
+        />
+        <ButtonIcon
+          iconName={IconName.AddSquare}
+          ariaLabel="add"
+          color={IconColor.errorDefault}
+          data-testid={IconColor.errorDefault}
+        />
+      </>,
+    );
+    expect(getByTestId(IconColor.iconDefault)).toHaveClass(
+      `box--color-${IconColor.iconDefault}`,
+    );
+    expect(getByTestId(IconColor.errorDefault)).toHaveClass(
+      `box--color-${IconColor.errorDefault}`,
+    );
+  });
+
+  it('should render with added classname', () => {
+    const { getByTestId } = render(
+      <ButtonIcon
+        data-testid="classname"
+        className="mm-button-icon--test"
+        iconName={IconName.AddSquare}
+        ariaLabel="add"
+      />,
+    );
+    expect(getByTestId('classname')).toHaveClass('mm-button-icon--test');
+  });
+
+  it('should render with different button states', () => {
+    const { getByTestId } = render(
+      <>
+        <ButtonIcon
+          disabled
+          data-testid="disabled"
+          iconName={IconName.AddSquare}
+          ariaLabel="add"
+        />
+      </>,
+    );
+
+    expect(getByTestId('disabled')).toHaveClass(`mm-button-icon--disabled`);
+    expect(getByTestId('disabled')).toBeDisabled();
+  });
+  it('should render with icon', () => {
+    const { getByTestId } = render(
+      <ButtonIcon
+        data-testid="icon"
+        iconName={IconName.AddSquare}
+        ariaLabel="add"
+        iconProps={{ 'data-testid': 'button-icon' }}
+      />,
+    );
+
+    expect(getByTestId('button-icon')).toBeDefined();
+  });
+
+  it('should render with aria-label', () => {
+    const { getByLabelText } = render(
+      <ButtonIcon iconName={IconName.AddSquare} ariaLabel="add" />,
+    );
+
+    expect(getByLabelText('add')).toBeDefined();
+  });
+});

ui/components/component-library/button-icon/button-icon.tsx

@@ -0,0 +1,72 @@
+import React from 'react';
+import classnames from 'classnames';
+
+import {
+  AlignItems,
+  BackgroundColor,
+  BorderRadius,
+  DISPLAY,
+  IconColor,
+  JustifyContent,
+} from '../../../helpers/constants/design-system';
+
+import Box from '../../ui/box';
+import { Icon, IconSize } from '../icon';
+
+import { ButtonIconSize, ButtonIconProps } from './button-icon.types';
+
+const buttonIconSizeToIconSize: Record<ButtonIconSize, IconSize> = {
+  [ButtonIconSize.Sm]: IconSize.Sm,
+  [ButtonIconSize.Lg]: IconSize.Lg,
+};
+
+export const ButtonIcon = React.forwardRef(
+  (
+    {
+      ariaLabel,
+      as = 'button',
+      className = '',
+      color = IconColor.iconDefault,
+      href,
+      size = ButtonIconSize.Lg,
+      iconName,
+      disabled,
+      iconProps,
+      ...props
+    }: ButtonIconProps,
+    ref: React.Ref<HTMLElement>,
+  ) => {
+    const Tag = href ? 'a' : as;
+    const isDisabled = disabled && Tag === 'button';
+    return (
+      <Box
+        aria-label={ariaLabel}
+        as={Tag}
+        className={classnames(
+          'mm-button-icon',
+          `mm-button-icon--size-${String(size)}`,
+          {
+            'mm-button-icon--disabled': Boolean(disabled),
+          },
+          className,
+        )}
+        color={color}
+        {...(isDisabled ? { disabled: true } : {})} // only allow disabled attribute to be passed down to the Box when the as prop is equal to a button element
+        display={DISPLAY.INLINE_FLEX}
+        justifyContent={JustifyContent.center}
+        alignItems={AlignItems.center}
+        borderRadius={BorderRadius.LG}
+        backgroundColor={BackgroundColor.transparent}
+        {...(href ? { href } : {})}
+        ref={ref}
+        {...props}
+      >
+        <Icon
+          name={iconName}
+          size={buttonIconSizeToIconSize[size]}
+          {...iconProps}
+        />
+      </Box>
+    );
+  },
+);