Remove unused lostAccounts state (#6979)

2 files changed, 0 insertions, 26 deletions

diff --git a/app/scripts/background.js b/app/scripts/background.js
index 8e65bd5a4..cb87878a9 100644
--- a/app/scripts/background.js
+++ b/app/scripts/background.js
@@ -142,7 +142,6 @@ setupMetamaskMeshMetrics()
  * @property {Object} infuraNetworkStatus - An object of infura network status checks.
  * @property {Block[]} recentBlocks - An array of recent blocks, used to calculate an effective but cheap gas price.
  * @property {Array} shapeShiftTxList - An array of objects describing shapeshift exchange attempts.
- * @property {Array} lostAccounts - TODO: Remove this feature. A leftover from the version-3 migration where our seed-phrase library changed to fix a bug where some accounts were mis-generated, but we recovered the old accounts as "lost" instead of losing them.
  * @property {boolean} forgottenPassword - Returns true if the user has initiated the password recovery screen, is recovering from seed phrase.
  */
 
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index d999bb790..46788aaae 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -385,10 +385,6 @@ module.exports = class MetamaskController extends EventEmitter {
     return {
       ...{ isInitialized },
       ...this.memStore.getFlatState(),
-      ...{
-        // TODO: Remove usages of lost accounts
-        lostAccounts: [],
-      },
     }
   }
 
@@ -1177,27 +1173,6 @@ module.exports = class MetamaskController extends EventEmitter {
    * @property string privateKey - The private key of the account.
    */
 
-  /**
-   * Probably no longer needed, related to the Version 3 migration.
-   * Imports a hash of accounts to private keys into the vault.
-   *
-   * Described in:
-   * https://medium.com/metamask/metamask-3-migration-guide-914b79533cdd
-   *
-   * Uses the array's private keys to create a new Simple Key Pair keychain
-   * and add it to the keyring controller.
-   * @deprecated
-   * @param  {Account[]} lostAccounts -
-   * @returns {Keyring[]} An array of the restored keyrings.
-   */
-  importLostAccounts ({ lostAccounts }) {
-    const privKeys = lostAccounts.map(acct => acct.privateKey)
-    return this.keyringController.restoreKeyring({
-      type: 'Simple Key Pair',
-      data: privKeys,
-    })
-  }
-
   //=============================================================================
   // END (VAULT / KEYRING RELATED METHODS)
   //=============================================================================