diff --git a/app/scripts/controllers/permissions/enums.js b/app/scripts/controllers/permissions/enums.js
new file mode 100644
index 000000000000..43119aa2d5e4
--- /dev/null
+++ b/app/scripts/controllers/permissions/enums.js
@@ -0,0 +1,113 @@
+export const WALLET_PREFIX = 'wallet_'
+
+export const HISTORY_STORE_KEY = 'permissionsHistory'
+
+export const LOG_STORE_KEY = 'permissionsLog'
+
+export const METADATA_STORE_KEY = 'domainMetadata'
+
+export const CAVEAT_NAMES = {
+  exposedAccounts: 'exposedAccounts',
+}
+
+export const NOTIFICATION_NAMES = {
+  accountsChanged: 'wallet_accountsChanged',
+}
+
+export const LOG_IGNORE_METHODS = [
+  'wallet_sendDomainMetadata',
+]
+
+export const SAFE_METHODS = [
+  'web3_sha3',
+  'net_listening',
+  'net_peerCount',
+  'net_version',
+  'eth_blockNumber',
+  'eth_call',
+  'eth_chainId',
+  'eth_coinbase',
+  'eth_estimateGas',
+  'eth_gasPrice',
+  'eth_getBalance',
+  'eth_getBlockByHash',
+  'eth_getBlockByNumber',
+  'eth_getBlockTransactionCountByHash',
+  'eth_getBlockTransactionCountByNumber',
+  'eth_getCode',
+  'eth_getFilterChanges',
+  'eth_getFilterLogs',
+  'eth_getLogs',
+  'eth_getStorageAt',
+  'eth_getTransactionByBlockHashAndIndex',
+  'eth_getTransactionByBlockNumberAndIndex',
+  'eth_getTransactionByHash',
+  'eth_getTransactionCount',
+  'eth_getTransactionReceipt',
+  'eth_getUncleByBlockHashAndIndex',
+  'eth_getUncleByBlockNumberAndIndex',
+  'eth_getUncleCountByBlockHash',
+  'eth_getUncleCountByBlockNumber',
+  'eth_getWork',
+  'eth_hashrate',
+  'eth_mining',
+  'eth_newBlockFilter',
+  'eth_newFilter',
+  'eth_newPendingTransactionFilter',
+  'eth_protocolVersion',
+  'eth_sendRawTransaction',
+  'eth_sendTransaction',
+  'eth_sign',
+  'personal_sign',
+  'eth_signTypedData',
+  'eth_signTypedData_v1',
+  'eth_signTypedData_v3',
+  'eth_submitHashrate',
+  'eth_submitWork',
+  'eth_syncing',
+  'eth_uninstallFilter',
+  'metamask_watchAsset',
+  'wallet_watchAsset',
+  'cfx_epochNumber',
+  'cfx_call',
+  'cfx_chainId',
+  'cfx_coinbase',
+  'cfx_estimateGas',
+  'cfx_gasPrice',
+  'cfx_getBalance',
+  'cfx_getEpochByHash',
+  'cfx_getEpochByNumber',
+  'cfx_getEpochTransactionCountByHash',
+  'cfx_getEpochTransactionCountByNumber',
+  'cfx_getCode',
+  'cfx_getFilterChanges',
+  'cfx_getFilterLogs',
+  'cfx_getLogs',
+  'cfx_getStorageAt',
+  'cfx_getTransactionByEpochHashAndIndex',
+  'cfx_getTransactionByEpochNumberAndIndex',
+  'cfx_getTransactionByHash',
+  'cfx_getTransactionCount',
+  'cfx_getTransactionReceipt',
+  'cfx_getUncleByEpochHashAndIndex',
+  'cfx_getUncleByEpochNumberAndIndex',
+  'cfx_getUncleCountByEpochHash',
+  'cfx_getUncleCountByEpochNumber',
+  'cfx_getWork',
+  'cfx_hashrate',
+  'cfx_mining',
+  'cfx_newEpochFilter',
+  'cfx_newFilter',
+  'cfx_newPendingTransactionFilter',
+  'cfx_protocolVersion',
+  'cfx_sendRawTransaction',
+  'cfx_sendTransaction',
+  'cfx_sign',
+  'cfx_signTypedData',
+  'cfx_signTypedData_v1',
+  'cfx_signTypedData_v3',
+  'cfx_submitHashrate',
+  'cfx_submitWork',
+  'cfx_syncing',
+  'cfx_uninstallFilter',
+]
diff --git a/app/scripts/controllers/permissions/index.js b/app/scripts/controllers/permissions/index.js
index 2d7d5478c012..f398559b1329 100644
--- a/app/scripts/controllers/permissions/index.js
+++ b/app/scripts/controllers/permissions/index.js
@@ -4,40 +4,45 @@ import ObservableStore from 'obs-store'
 import log from 'loglevel'
 import { CapabilitiesController as RpcCap } from 'rpc-cap'
 import { ethErrors } from 'eth-json-rpc-errors'
+
 import getRestrictedMethods from './restrictedMethods'
 import createMethodMiddleware from './methodMiddleware'
-import createLoggerMiddleware from './loggerMiddleware'
+import PermissionsLogController from './permissionsLog'
 
 // Methods that do not require any permissions to use:
-import SAFE_METHODS from './permissions-safe-methods.json'
-
-// some constants
-const METADATA_STORE_KEY = 'domainMetadata'
-const LOG_STORE_KEY = 'permissionsLog'
-const HISTORY_STORE_KEY = 'permissionsHistory'
-const WALLET_METHOD_PREFIX = 'wallet_'
-const ACCOUNTS_CHANGED_NOTIFICATION = 'wallet_accountsChanged'
-
-export const CAVEAT_NAMES = {
-  exposedAccounts: 'exposedAccounts',
-}
+import {
+  SAFE_METHODS, // methods that do not require any permissions to use
+  WALLET_PREFIX,
+  METADATA_STORE_KEY,
+  LOG_STORE_KEY,
+  HISTORY_STORE_KEY,
+  CAVEAT_NAMES,
+  NOTIFICATION_NAMES,
+} from './enums'
 
 export class PermissionsController {
   constructor (
-    { platform, notifyDomain, notifyAllDomains, keyringController } = {},
+    {
+      platform, notifyDomain, notifyAllDomains, getKeyringAccounts,
+    } = {},
     restoredPermissions = {},
-    restoredState = {}
-  ) {
+    restoredState = {}) {
+
     this.store = new ObservableStore({
       [METADATA_STORE_KEY]: restoredState[METADATA_STORE_KEY] || {},
       [LOG_STORE_KEY]: restoredState[LOG_STORE_KEY] || [],
       [HISTORY_STORE_KEY]: restoredState[HISTORY_STORE_KEY] || {},
     })
-    this.notifyDomain = notifyDomain
+
+    this._notifyDomain = notifyDomain
     this.notifyAllDomains = notifyAllDomains
-    this.keyringController = keyringController
+    this.getKeyringAccounts = getKeyringAccounts
     this._platform = platform
     this._restrictedMethods = getRestrictedMethods(this)
+    this.permissionsLogController = new PermissionsLogController({
+      restrictedMethods: Object.keys(this._restrictedMethods),
+      store: this.store,
+    })
     this._initializePermissions(restoredPermissions)
   }
 
@@ -53,33 +58,20 @@ export class PermissionsController {
 
     const engine = new JsonRpcEngine()
 
-    engine.push(
-      createLoggerMiddleware({
-        walletPrefix: WALLET_METHOD_PREFIX,
-        restrictedMethods: Object.keys(this._restrictedMethods),
-        ignoreMethods: ['wallet_sendDomainMetadata'],
-        store: this.store,
-        logStoreKey: LOG_STORE_KEY,
-        historyStoreKey: HISTORY_STORE_KEY,
-      })
-    )
+    engine.push(this.permissionsLogController.createMiddleware())
 
-    engine.push(
-      createMethodMiddleware({
-        store: this.store,
-        storeKey: METADATA_STORE_KEY,
-        getAccounts: this.getAccounts.bind(this, origin),
-        requestAccountsPermission: this._requestPermissions.bind(this, origin, {
-          eth_accounts: {},
-        }),
-      })
-    )
+    engine.push(createMethodMiddleware({
+      store: this.store,
+      storeKey: METADATA_STORE_KEY,
+      getAccounts: this.getAccounts.bind(this, origin),
+      requestAccountsPermission: this._requestPermissions.bind(
+        this, origin, { eth_accounts: {} }
+      ),
+    }))
 
-    engine.push(
-      this.permissions.providerMiddlewareFunction.bind(this.permissions, {
-        origin,
-      })
-    )
+    engine.push(this.permissions.providerMiddlewareFunction.bind(
+      this.permissions, { origin }
+    ))
     return asMiddleware(engine)
   }
 
@@ -113,7 +105,7 @@ export class PermissionsController {
   }
 
   /**
-   * Submits a permissions request to rpc-cap. Internal use only.
+   * Submits a permissions request to rpc-cap. Internal, background use only.
    *
    * @param {string} origin - The origin string.
    * @param {IRequestedPermissions} permissions - The requested permissions.
@@ -231,14 +223,19 @@ export class PermissionsController {
   }
 
   /**
-   * Update the accounts exposed to the given origin.
+   * Update the accounts exposed to the given origin. Changes the eth_accounts
+   * permissions and emits accountsChanged.
+   * At least one account must be exposed. If no accounts are to be exposed, the
+   * eth_accounts permissions should be removed completely.
+   *
    * Throws error if the update fails.
    *
    * @param {string} origin - The origin to change the exposed accounts for.
    * @param {string[]} accounts - The new account(s) to expose.
    */
-  async updateExposedAccounts (origin, accounts) {
-    await this.validateExposedAccounts(accounts)
+  async updatePermittedAccounts (origin, accounts) {
+
+    await this.validatePermittedAccounts(accounts)
 
     this.permissions.updateCaveatFor(
       origin,
@@ -248,7 +245,7 @@ export class PermissionsController {
     )
 
     this.notifyDomain(origin, {
-      method: ACCOUNTS_CHANGED_NOTIFICATION,
+      method: NOTIFICATION_NAMES.accountsChanged,
       result: accounts,
     })
   }
@@ -264,7 +261,8 @@ export class PermissionsController {
     const { eth_accounts: ethAccounts } = requestedPermissions
 
     if (ethAccounts) {
-      await this.validateExposedAccounts(accounts)
+
+      await this.validatePermittedAccounts(accounts)
 
       if (!ethAccounts.caveats) {
         ethAccounts.caveats = []
@@ -289,13 +287,14 @@ export class PermissionsController {
    *
    * @param {string[]} accounts - An array of addresses.
    */
-  async validateExposedAccounts (accounts) {
+  async validatePermittedAccounts (accounts) {
+
     if (!Array.isArray(accounts) || accounts.length === 0) {
       throw new Error('Must provide non-empty array of account(s).')
     }
 
     // assert accounts exist
-    const allAccounts = await this.keyringController.getAccounts()
+    const allAccounts = await this.getKeyringAccounts()
     accounts.forEach(acc => {
       if (!allAccounts.includes(acc)) {
         throw new Error(`Unknown account: ${acc}`)
@@ -303,6 +302,29 @@ export class PermissionsController {
     })
   }
 
+  notifyDomain (origin, payload) {
+
+    // if the accounts changed from the perspective of the dapp,
+    // update "last seen" time for the origin and account(s)
+    // exception: no accounts -> no times to update
+    if (
+      payload.method === NOTIFICATION_NAMES.accountsChanged &&
+      Array.isArray(payload.result)
+    ) {
+      this.permissionsLogController.updateAccountsHistory(
+        origin, payload.result
+      )
+    }
+
+    this._notifyDomain(origin, payload)
+
+    // NOTE:
+    // we don't check for accounts changing in the notifyAllDomains case,
+    // because the log only records when accounts were last seen,
+    // and the accounts only change for all domains at once when permissions
+    // are removed
+  }
+
   /**
    * Removes the given permissions for the given domain.
    * @param {Object} domains { origin: [permissions] }
@@ -313,10 +335,10 @@ export class PermissionsController {
         origin,
         perms.map(methodName => {
           if (methodName === 'eth_accounts') {
-            this.notifyDomain(origin, {
-              method: ACCOUNTS_CHANGED_NOTIFICATION,
-              result: [],
-            })
+            this.notifyDomain(
+              origin,
+              { method: NOTIFICATION_NAMES.accountsChanged, result: [] }
+            )
           }
 
           return { parentCapability: methodName }
@@ -325,13 +347,41 @@ export class PermissionsController {
     })
   }
 
+  /**
+   * When a new account is selected in the UI for 'origin', emit accountsChanged
+   * to 'origin' if the selected account is permitted.
+   * @param {string} origin - The origin.
+   * @param {string} account - The newly selected account's address.
+   */
+  async handleNewAccountSelected (origin, account) {
+
+    const permittedAccounts = await this.getAccounts(origin)
+
+    // do nothing if the account is not permitted for the origin, or
+    // if it's already first in the array of permitted accounts
+    if (
+      !account || !permittedAccounts.includes(account) ||
+      permittedAccounts[0] === account
+    ) {
+      return
+    }
+
+    const newPermittedAccounts = [account].concat(
+      permittedAccounts.filter(_account => _account !== account)
+    )
+
+    // update permitted accounts to ensure that accounts are returned
+    // in the same order every time
+    this.updatePermittedAccounts(origin, newPermittedAccounts)
+  }
+
   /**
    * Removes all known domains and their related permissions.
    */
   clearPermissions () {
     this.permissions.clearDomains()
     this.notifyAllDomains({
-      method: ACCOUNTS_CHANGED_NOTIFICATION,
+      method: NOTIFICATION_NAMES.accountsChanged,
       result: [],
     })
   }
@@ -348,36 +398,33 @@ export class PermissionsController {
 
     this.pendingApprovals = {}
 
-    this.permissions = new RpcCap(
-      {
-        // Supports passthrough methods:
-        safeMethods: SAFE_METHODS,
-
-        // optional prefix for internal methods
-        methodPrefix: WALLET_METHOD_PREFIX,
-
-        restrictedMethods: this._restrictedMethods,
-
-        /**
-         * A promise-returning callback used to determine whether to approve
-         * permissions requests or not.
-         *
-         * Currently only returns a boolean, but eventually should return any
-         * specific parameters or amendments to the permissions.
-         *
-         * @param {string} req - The internal rpc-cap user request object.
-         */
-        requestUserApproval: async req => {
-          const {
-            metadata: { id },
-          } = req
-
-          this._platform.openExtensionInBrowser(`connect/${id}`)
-
-          return new Promise((resolve, reject) => {
-            this.pendingApprovals[id] = { resolve, reject }
-          })
-        },
+    this.permissions = new RpcCap({
+
+      // Supports passthrough methods:
+      safeMethods: SAFE_METHODS,
+
+      // optional prefix for internal methods
+      methodPrefix: WALLET_PREFIX,
+
+      restrictedMethods: this._restrictedMethods,
+
+      /**
+       * A promise-returning callback used to determine whether to approve
+       * permissions requests or not.
+       *
+       * Currently only returns a boolean, but eventually should return any
+       * specific parameters or amendments to the permissions.
+       *
+       * @param {string} req - The internal rpc-cap user request object.
+       */
+      requestUserApproval: async (req) => {
+        const { metadata: { id } } = req
+
+        this._platform.openExtensionInBrowser(`connect/${id}`)
+
+        return new Promise((resolve, reject) => {
+          this.pendingApprovals[id] = { resolve, reject }
+        })
       },
       initState
     )
@@ -385,5 +432,5 @@ export class PermissionsController {
 }
 
 export function addInternalMethodPrefix (method) {
-  return WALLET_METHOD_PREFIX + method
+  return WALLET_PREFIX + method
 }
diff --git a/app/scripts/controllers/permissions/loggerMiddleware.js b/app/scripts/controllers/permissions/loggerMiddleware.js
deleted file mode 100644
index 3aa1e1edaad3..000000000000
--- a/app/scripts/controllers/permissions/loggerMiddleware.js
+++ /dev/null
@@ -1,200 +0,0 @@
-import clone from 'clone'
-import { isValidAddress } from 'ethereumjs-util'
-
-const LOG_LIMIT = 100
-
-/**
- * Create middleware for logging requests and responses to restricted and
- * permissions-related methods.
- */
-export default function createLoggerMiddleware ({
-  walletPrefix,
-  restrictedMethods,
-  store,
-  logStoreKey,
-  historyStoreKey,
-  ignoreMethods,
-}) {
-  return (req, res, next, _end) => {
-    let activityEntry, requestedMethods
-    const { origin, method } = req
-    const isInternal = method.startsWith(walletPrefix)
-    if (
-      (isInternal || restrictedMethods.includes(method)) &&
-      !ignoreMethods.includes(method)
-    ) {
-      activityEntry = logActivity(req, isInternal)
-      if (method === `${walletPrefix}requestPermissions`) {
-        requestedMethods = getRequestedMethods(req)
-      }
-    } else if (method === 'eth_requestAccounts') {
-      activityEntry = logActivity(req, isInternal)
-      requestedMethods = ['eth_accounts']
-    } else {
-      return next()
-    }
-
-    next(cb => {
-      const time = Date.now()
-      addResponse(activityEntry, res, time)
-      if (!res.error && requestedMethods) {
-        logHistory(
-          requestedMethods,
-          origin,
-          res.result,
-          time,
-          method === 'eth_requestAccounts'
-        )
-      }
-      cb()
-    })
-  }
-
-  function logActivity (request, isInternal) {
-    const activityEntry = {
-      id: request.id,
-      method: request.method,
-      methodType: isInternal ? 'internal' : 'restricted',
-      origin: request.origin,
-      request: cloneObj(request),
-      requestTime: Date.now(),
-      response: null,
-      responseTime: null,
-      success: null,
-    }
-    commitActivity(activityEntry)
-    return activityEntry
-  }
-
-  function addResponse (activityEntry, response, time) {
-    if (!response) {
-      return
-    }
-    activityEntry.response = cloneObj(response)
-    activityEntry.responseTime = time
-    activityEntry.success = !response.error
-  }
-
-  function commitActivity (entry) {
-    const logs = store.getState()[logStoreKey]
-    if (logs.length > LOG_LIMIT - 2) {
-      logs.pop()
-    }
-    logs.push(entry)
-    store.updateState({ [logStoreKey]: logs })
-  }
-
-  function getRequestedMethods (request) {
-    if (
-      !request.params ||
-      typeof request.params[0] !== 'object' ||
-      Array.isArray(request.params[0])
-    ) {
-      return null
-    }
-    return Object.keys(request.params[0])
-  }
-
-  function logHistory (
-    requestedMethods,
-    origin,
-    result,
-    time,
-    isEthRequestAccounts
-  ) {
-    let accounts, entries
-    if (isEthRequestAccounts) {
-      accounts = result
-      const accountToTimeMap = accounts.reduce(
-        (acc, account) => ({ ...acc, [account]: time }),
-        {}
-      )
-      entries = {
-        eth_accounts: { accounts: accountToTimeMap, lastApproved: time },
-      }
-    } else {
-      entries = result
-        ? result
-          .map(perm => {
-            if (perm.parentCapability === 'eth_accounts') {
-              accounts = getAccountsFromPermission(perm)
-            }
-            return perm.parentCapability
-          })
-          .reduce((acc, m) => {
-            if (requestedMethods.includes(m)) {
-              if (m === 'eth_accounts') {
-                const accountToTimeMap = accounts.reduce(
-                  (acc, account) => ({ ...acc, [account]: time }),
-                  {}
-                )
-                acc[m] = { lastApproved: time, accounts: accountToTimeMap }
-              } else {
-                acc[m] = { lastApproved: time }
-              }
-            }
-            return acc
-          }, {})
-        : {}
-    }
-
-    if (Object.keys(entries).length > 0) {
-      commitHistory(origin, entries)
-    }
-  }
-
-  function commitHistory (origin, entries) {
-    const history = store.getState()[historyStoreKey] || {}
-    const newOriginHistory = {
-      ...history[origin],
-      ...entries,
-    }
-
-    if (
-      history[origin] &&
-      history[origin]['eth_accounts'] &&
-      entries['eth_accounts']
-    ) {
-      newOriginHistory['eth_accounts'] = {
-        lastApproved: entries['eth_accounts'].lastApproved,
-        accounts: {
-          ...history[origin]['eth_accounts'].accounts,
-          ...entries['eth_accounts'].accounts,
-        },
-      }
-    }
-
-    history[origin] = newOriginHistory
-
-    store.updateState({ [historyStoreKey]: history })
-  }
-}
-
-// the call to clone is set to disallow circular references
-// we attempt cloning at a depth of 3 and 2, then return a
-// shallow copy of the object
-function cloneObj (obj) {
-  for (let i = 3; i > 1; i--) {
-    try {
-      return clone(obj, false, i)
-    } catch (_) {}
-  }
-  return { ...obj }
-}
-
-function getAccountsFromPermission (perm) {
-  if (perm.parentCapability !== 'eth_accounts' || !perm.caveats) {
-    return []
-  }
-  const accounts = {}
-  for (const c of perm.caveats) {
-    if (c.type === 'filterResponse' && Array.isArray(c.value)) {
-      for (const v of c.value) {
-        if (isValidAddress(v)) {
-          accounts[v] = true
-        }
-      }
-    }
-  }
-  return Object.keys(accounts)
-}
diff --git a/app/scripts/controllers/permissions/permissions-safe-methods.json b/app/scripts/controllers/permissions/permissions-safe-methods.json
deleted file mode 100644
index 118e8b21813e..000000000000
--- a/app/scripts/controllers/permissions/permissions-safe-methods.json
+++ /dev/null
@@ -1,94 +0,0 @@
-[
-  "web3_sha3",
-  "net_listening",
-  "net_peerCount",
-  "net_version",
-  "eth_blockNumber",
-  "eth_call",
-  "eth_chainId",
-  "eth_coinbase",
-  "eth_estimateGas",
-  "eth_gasPrice",
-  "eth_getBalance",
-  "eth_getBlockByHash",
-  "eth_getBlockByNumber",
-  "eth_getBlockTransactionCountByHash",
-  "eth_getBlockTransactionCountByNumber",
-  "eth_getCode",
-  "eth_getFilterChanges",
-  "eth_getFilterLogs",
-  "eth_getLogs",
-  "eth_getStorageAt",
-  "eth_getTransactionByBlockHashAndIndex",
-  "eth_getTransactionByBlockNumberAndIndex",
-  "eth_getTransactionByHash",
-  "eth_getTransactionCount",
-  "eth_getTransactionReceipt",
-  "eth_getUncleByBlockHashAndIndex",
-  "eth_getUncleByBlockNumberAndIndex",
-  "eth_getUncleCountByBlockHash",
-  "eth_getUncleCountByBlockNumber",
-  "eth_getWork",
-  "eth_hashrate",
-  "eth_mining",
-  "eth_newBlockFilter",
-  "eth_newFilter",
-  "eth_newPendingTransactionFilter",
-  "eth_protocolVersion",
-  "eth_sendRawTransaction",
-  "eth_sendTransaction",
-  "eth_sign",
-  "personal_sign",
-  "eth_signTypedData",
-  "eth_signTypedData_v1",
-  "eth_signTypedData_v3",
-  "eth_submitHashrate",
-  "eth_submitWork",
-  "eth_syncing",
-  "eth_uninstallFilter",
-  "wallet_watchAsset",
-  "metamask_watchAsset",
-  "cfx_epochNumber",
-  "cfx_call",
-  "cfx_chainId",
-  "cfx_coinbase",
-  "cfx_estimateGas",
-  "cfx_gasPrice",
-  "cfx_getBalance",
-  "cfx_getEpochByHash",
-  "cfx_getEpochByNumber",
-  "cfx_getEpochTransactionCountByHash",
-  "cfx_getEpochTransactionCountByNumber",
-  "cfx_getCode",
-  "cfx_getFilterChanges",
-  "cfx_getFilterLogs",
-  "cfx_getLogs",
-  "cfx_getStorageAt",
-  "cfx_getTransactionByEpochHashAndIndex",
-  "cfx_getTransactionByEpochNumberAndIndex",
-  "cfx_getTransactionByHash",
-  "cfx_getTransactionCount",
-  "cfx_getTransactionReceipt",
-  "cfx_getUncleByEpochHashAndIndex",
-  "cfx_getUncleByEpochNumberAndIndex",
-  "cfx_getUncleCountByEpochHash",
-  "cfx_getUncleCountByEpochNumber",
-  "cfx_getWork",
-  "cfx_hashrate",
-  "cfx_mining",
-  "cfx_newEpochFilter",
-  "cfx_newFilter",
-  "cfx_newPendingTransactionFilter",
-  "cfx_protocolVersion",
-  "cfx_sendRawTransaction",
-  "cfx_sendTransaction",
-  "cfx_sign",
-  "personal_sign",
-  "cfx_signTypedData",
-  "cfx_signTypedData_v1",
-  "cfx_signTypedData_v3",
-  "cfx_submitHashrate",
-  "cfx_submitWork",
-  "cfx_syncing",
-  "cfx_uninstallFilter"
-]
diff --git a/app/scripts/controllers/permissions/permissionsLog.js b/app/scripts/controllers/permissions/permissionsLog.js
new file mode 100644
index 000000000000..caa369a2e9e6
--- /dev/null
+++ b/app/scripts/controllers/permissions/permissionsLog.js
@@ -0,0 +1,405 @@
+
+import clone from 'clone'
+import { isValidAddress } from 'ethereumjs-util'
+import {
+  CAVEAT_NAMES,
+  HISTORY_STORE_KEY,
+  LOG_STORE_KEY,
+  LOG_IGNORE_METHODS,
+  WALLET_PREFIX,
+} from './enums'
+
+const LOG_LIMIT = 100
+
+/**
+ * Controller with middleware for logging requests and responses to restricted
+ * and permissions-related methods.
+ */
+export default class PermissionsLogController {
+
+  constructor ({ restrictedMethods, store }) {
+    this.restrictedMethods = restrictedMethods
+    this.store = store
+  }
+
+  /**
+   * Get the activity log.
+   *
+   * @returns {Array<Object>} - The activity log.
+   */
+  getActivityLog () {
+    return this.store.getState()[LOG_STORE_KEY] || []
+  }
+
+  /**
+   * Update the activity log.
+   *
+   * @param {Array<Object>} logs - The new activity log array.
+   */
+  updateActivityLog (logs) {
+    this.store.updateState({ [LOG_STORE_KEY]: logs })
+  }
+
+  /**
+   * Get the permissions history log.
+   *
+   * @returns {Object} - The permissions history log.
+   */
+  getHistory () {
+    return this.store.getState()[HISTORY_STORE_KEY] || {}
+  }
+
+  /**
+   * Update the permissions history log.
+   *
+   * @param {Object} history - The new permissions history log object.
+   */
+  updateHistory (history) {
+    this.store.updateState({ [HISTORY_STORE_KEY]: history })
+  }
+
+  /**
+   * Updates the exposed account history for the given origin.
+   * Sets the 'last seen' time to Date.now() for the given accounts.
+   *
+   * @param {string} origin - The origin that the accounts are exposed to.
+   * @param {Array<string>} accounts - The accounts.
+   */
+  updateAccountsHistory (origin, accounts) {
+
+    if (accounts.length === 0) {
+      return
+    }
+
+    const accountToTimeMap = getAccountToTimeMap(accounts, Date.now())
+
+    this.commitNewHistory(origin, {
+      eth_accounts: {
+        accounts: accountToTimeMap,
+      },
+    })
+  }
+
+  /**
+   * Create a permissions log middleware.
+   *
+   * @returns {JsonRpcEngineMiddleware} - The permissions log middleware.
+   */
+  createMiddleware () {
+    return (req, res, next, _end) => {
+
+      let requestedMethods
+      const { origin, method, id: requestId } = req
+      const isInternal = method.startsWith(WALLET_PREFIX)
+
+      // we only log certain methods
+      if (
+        !LOG_IGNORE_METHODS.includes(method) &&
+        (isInternal || this.restrictedMethods.includes(method))
+      ) {
+
+        this.logActivityRequest(req, isInternal)
+
+        if (method === `${WALLET_PREFIX}requestPermissions`) {
+          // get the corresponding methods from the requested permissions
+          requestedMethods = this.getRequestedMethods(req)
+        }
+      } else if (method === 'eth_requestAccounts') {
+
+        // eth_requestAccounts is a special case; we need to extract the accounts
+        // from it
+        this.logActivityRequest(req, isInternal)
+        requestedMethods = [ 'eth_accounts' ]
+      } else {
+        // no-op
+        return next()
+      }
+
+      // call next with a return handler for capturing the response
+      next(cb => {
+
+        const time = Date.now()
+        this.logActivityResponse(requestId, res, time)
+
+        if (!res.error && requestedMethods) {
+          // any permissions or accounts changes will be recorded on the response,
+          // so we only log permissions history here
+          this.logPermissionsHistory(
+            requestedMethods, origin, res.result, time,
+            method === 'eth_requestAccounts',
+          )
+        }
+        cb()
+      })
+    }
+  }
+
+  /**
+   * Creates and commits an activity log entry, without response data.
+   *
+   * @param {Object} request - The request object.
+   * @param {boolean} isInternal - Whether the request is internal.
+   */
+  logActivityRequest (request, isInternal) {
+    const activityEntry = {
+      id: request.id,
+      method: request.method,
+      methodType: isInternal ? 'internal' : 'restricted',
+      origin: request.origin,
+      request: cloneObj(request),
+      requestTime: Date.now(),
+      response: null,
+      responseTime: null,
+      success: null,
+    }
+    this.commitNewActivity(activityEntry)
+  }
+
+  /**
+   * Adds response data to an existing activity log entry and re-commits it.
+   *
+   * @param {string} id - The original request id.
+   * @param {Object} response - The response object.
+   * @param {number} time - Output from Date.now()
+   */
+  logActivityResponse (id, response, time) {
+
+    if (!id || !response) {
+      return
+    }
+
+    const logs = this.getActivityLog()
+    const index = getLastIndexOfObjectArray(logs, 'id', id)
+    if (index === -1) {
+      return
+    }
+
+    const entry = logs[index]
+    entry.response = cloneObj(response)
+    entry.responseTime = time
+    entry.success = !response.error
+
+    this.updateActivityLog(logs)
+  }
+
+  /**
+   * Commit a new entry to the activity log.
+   * Removes the oldest entry from the log if it exceeds the log limit.
+   *
+   * @param {Object} entry - The activity log entry.
+   */
+  commitNewActivity (entry) {
+
+    const logs = this.getActivityLog()
+
+    // add new entry to end of log
+    logs.push(entry)
+
+    // remove oldest log if exceeding size limit
+    if (logs.length > LOG_LIMIT) {
+      logs.shift()
+    }
+
+    this.updateActivityLog(logs)
+  }
+
+  /**
+   * Create new permissions history log entries, if any, and commit them.
+   *
+   * @param {Array<string>} requestedMethods - The method names corresponding to the requested permissions.
+   * @param {string} origin - The origin of the permissions request.
+   * @param {Array<IOcapLdCapability} result - The permissions request response.result.
+   * @param {string} time - The time of the request, i.e. Date.now().
+   * @param {boolean} isEthRequestAccounts - Whether the permissions request was 'eth_requestAccounts'.
+   */
+  logPermissionsHistory (requestedMethods, origin, result, time, isEthRequestAccounts) {
+
+    let accounts, newEntries
+
+    if (isEthRequestAccounts) {
+
+      accounts = result
+      const accountToTimeMap = getAccountToTimeMap(accounts, time)
+
+      newEntries = {
+        'eth_accounts': {
+          accounts: accountToTimeMap,
+          lastApproved: time,
+        },
+      }
+    } else {
+
+      // Records new "lastApproved" times for the granted permissions, if any.
+      // Special handling for eth_accounts, in order to record the time the
+      // accounts were last seen or approved by the origin.
+      newEntries = result
+        ? result
+          .map(perm => {
+
+            if (perm.parentCapability === 'eth_accounts') {
+              accounts = this.getAccountsFromPermission(perm)
+            }
+
+            return perm.parentCapability
+          })
+          .reduce((acc, method) => {
+
+            if (requestedMethods.includes(method)) {
+
+              if (method === 'eth_accounts') {
+
+                const accountToTimeMap = getAccountToTimeMap(accounts, time)
+
+                acc[method] = {
+                  lastApproved: time,
+                  accounts: accountToTimeMap,
+                }
+              } else {
+                acc[method] = { lastApproved: time }
+              }
+            }
+
+            return acc
+          }, {})
+        : {} // no result (e.g. in case of error), no log
+    }
+
+    if (Object.keys(newEntries).length > 0) {
+      this.commitNewHistory(origin, newEntries)
+    }
+  }
+
+  /**
+   * Commit new entries to the permissions history log.
+   * Merges the history for the given origin, overwriting existing entries
+   * with the same key (permission name).
+   *
+   * @param {string} origin - The requesting origin.
+   * @param {Object} newEntries - The new entries to commit.
+   */
+  commitNewHistory (origin, newEntries) {
+
+    // a simple merge updates most permissions
+    const history = this.getHistory()
+    const newOriginHistory = {
+      ...history[origin],
+      ...newEntries,
+    }
+
+    // eth_accounts requires special handling, because of information
+    // we store about the accounts
+    const existingEthAccountsEntry = (
+      history[origin] && history[origin]['eth_accounts']
+    )
+    const newEthAccountsEntry = newEntries['eth_accounts']
+    if (existingEthAccountsEntry && newEthAccountsEntry) {
+
+      // we may intend to update just the accounts, not the permission
+      // itself
+      const lastApproved = (
+        newEthAccountsEntry.lastApproved ||
+        existingEthAccountsEntry.lastApproved
+      )
+
+      // merge old and new eth_accounts history entries
+      newOriginHistory['eth_accounts'] = {
+        lastApproved,
+        accounts: {
+          ...existingEthAccountsEntry.accounts,
+          ...newEthAccountsEntry.accounts,
+        },
+      }
+    }
+
+    history[origin] = newOriginHistory
+
+    this.updateHistory(history)
+  }
+
+  /**
+   * Get all requested methods from a permissions request.
+   *
+   * @param {Object} request - The request object.
+   * @returns {Array<string>} - The names of the requested permissions.
+   */
+  getRequestedMethods (request) {
+    if (
+      !request.params ||
+      typeof request.params[0] !== 'object' ||
+      Array.isArray(request.params[0])
+    ) {
+      return null
+    }
+    return Object.keys(request.params[0])
+  }
+
+  /**
+   * Get the permitted accounts from an eth_accounts permissions object.
+   * Returns an empty array if the permission is not eth_accounts.
+   *
+   * @param {Object} perm - The permissions object.
+   * @returns {Array<string>} - The permitted accounts.
+   */
+  getAccountsFromPermission (perm) {
+
+    if (perm.parentCapability !== 'eth_accounts' || !perm.caveats) {
+      return []
+    }
+
+    const accounts = {}
+    for (const caveat of perm.caveats) {
+
+      if (
+        caveat.name === CAVEAT_NAMES.exposedAccounts &&
+        Array.isArray(caveat.value)
+      ) {
+
+        for (const value of caveat.value) {
+          if (isValidAddress(value)) {
+            accounts[value] = true
+          }
+        }
+      }
+    }
+    return Object.keys(accounts)
+  }
+}
+
+// helper functions
+
+// the call to clone is set to disallow circular references
+// we attempt cloning at a depth of 3 and 2, then return a
+// shallow copy of the object
+function cloneObj (obj) {
+
+  for (let i = 3; i > 1; i--) {
+    try {
+      return clone(obj, false, i)
+    } catch (_) {}
+  }
+  return { ...obj }
+}
+
+function getAccountToTimeMap (accounts, time) {
+  return accounts.reduce(
+    (acc, account) => ({ ...acc, [account]: time }), {}
+  )
+}
+
+function getLastIndexOfObjectArray (array, key, value) {
+
+  if (Array.isArray(array) && array.length > 0) {
+
+    for (let i = array.length - 1; i >= 0; i--) {
+
+      if (typeof array[i] !== 'object') {
+        throw new Error(`Encountered non-Object element at index ${i}`)
+      }
+
+      if (array[i][key] === value) {
+        return i
+      }
+    }
+  }
+  return -1
+}
diff --git a/app/scripts/controllers/permissions/restrictedMethods.js b/app/scripts/controllers/permissions/restrictedMethods.js
index 69be11850e74..4b64336079f0 100644
--- a/app/scripts/controllers/permissions/restrictedMethods.js
+++ b/app/scripts/controllers/permissions/restrictedMethods.js
@@ -3,9 +3,8 @@ export default function getRestrictedMethods (permissionsController) {
     eth_accounts: {
       description: 'View the address of the selected account',
       method: (_, res, __, end) => {
-        permissionsController.keyringController
-          .getAccounts()
-          .then(accounts => {
+        permissionsController.getKeyringAccounts()
+          .then((accounts) => {
             res.result = accounts
             end()
           })
diff --git a/app/scripts/controllers/preferences.js b/app/scripts/controllers/preferences.js
index 68f2e7b4c7f3..5a3b75ef2e15 100644
--- a/app/scripts/controllers/preferences.js
+++ b/app/scripts/controllers/preferences.js
@@ -62,8 +62,15 @@ class PreferencesController {
         // ENS decentralized website resolution
         ipfsGateway: 'ipfs.dweb.link',
       },
-      opts.initState
-    )
+      completedOnboarding: false,
+      metaMetricsId: null,
+      metaMetricsSendCount: 0,
+
+      // ENS decentralized website resolution
+      ipfsGateway: 'ipfs.dweb.link',
+
+      lastSelectedAddressByOrigin: {},
+    }, opts.initState)
 
     this.diagnostics = opts.diagnostics
     this.network = opts.network
@@ -377,6 +384,56 @@ class PreferencesController {
     return this.store.getState().selectedAddress
   }
 
+  /**
+   * Update the last selected address for the given origin.
+   *
+   * @param {string} origin - The origin for which the address was selected.
+   * @param {string} address - The new selected address.
+   */
+  setLastSelectedAddress (origin, address) {
+
+    const { lastSelectedAddressByOrigin } = this.store.getState()
+
+    // only update state if it's necessary
+    if (lastSelectedAddressByOrigin[origin] !== address) {
+      lastSelectedAddressByOrigin[origin] = address
+      this.store.updateState({ lastSelectedAddressByOrigin })
+    }
+  }
+
+  /**
+   * Remove the selected address history for the given origin.
+   *
+   * @param {Array<string>} origins - The origin to remove the last selected address for.
+   */
+  removeLastSelectedAddressesFor (origins) {
+
+    if (
+      !Array.isArray(origins) ||
+      (origins.length > 0 && typeof origins[0] !== 'string')
+    ) {
+      throw new Error('Expected array of strings')
+    }
+
+    if (origins.length === 0) {
+      return
+    }
+
+    const { lastSelectedAddressByOrigin } = this.store.getState()
+
+    origins.forEach(origin => {
+      delete lastSelectedAddressByOrigin[origin]
+    })
+    this.store.updateState({ lastSelectedAddressByOrigin })
+  }
+
+  /**
+   * Clears the selected address history.
+   */
+  clearLastSelectedAddressHistory () {
+    this.store.updateState({ lastSelectedAddressByOrigin: {} })
+  }
+
   /**
    * Contains data about tokens users add to their account.
    * @typedef {Object} AddedToken
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index 66d041f28a19..04a577b43d3e 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -214,7 +214,7 @@ export default class MetamaskController extends EventEmitter {
 
     this.permissionsController = new PermissionsController(
       {
-        keyringController: this.keyringController,
+        getKeyringAccounts: this.keyringController.getAccounts.bind(this.keyringController),
         platform: opts.platform,
         notifyDomain: this.notifyConnections.bind(this),
         notifyAllDomains: this.notifyAllConnections.bind(this),
@@ -527,38 +527,16 @@ export default class MetamaskController extends EventEmitter {
         preferencesController
       ),
       addToken: nodeify(preferencesController.addToken, preferencesController),
-      removeToken: nodeify(
-        preferencesController.removeToken,
-        preferencesController
-      ),
-      removeSuggestedTokens: nodeify(
-        preferencesController.removeSuggestedTokens,
-        preferencesController
-      ),
-      setCurrentAccountTab: nodeify(
-        preferencesController.setCurrentAccountTab,
-        preferencesController
-      ),
-      setAccountLabel: nodeify(
-        preferencesController.setAccountLabel,
-        preferencesController
-      ),
-      setFeatureFlag: nodeify(
-        preferencesController.setFeatureFlag,
-        preferencesController
-      ),
-      setPreference: nodeify(
-        preferencesController.setPreference,
-        preferencesController
-      ),
-      completeOnboarding: nodeify(
-        preferencesController.completeOnboarding,
-        preferencesController
-      ),
-      addKnownMethodData: nodeify(
-        preferencesController.addKnownMethodData,
-        preferencesController
-      ),
+      removeToken: nodeify(preferencesController.removeToken, preferencesController),
+      removeSuggestedTokens: nodeify(preferencesController.removeSuggestedTokens, preferencesController),
+      setCurrentAccountTab: nodeify(preferencesController.setCurrentAccountTab, preferencesController),
+      setAccountLabel: nodeify(preferencesController.setAccountLabel, preferencesController),
+      setFeatureFlag: nodeify(preferencesController.setFeatureFlag, preferencesController),
+      setPreference: nodeify(preferencesController.setPreference, preferencesController),
+      completeOnboarding: nodeify(preferencesController.completeOnboarding, preferencesController),
+      addKnownMethodData: nodeify(preferencesController.addKnownMethodData, preferencesController),
+      clearLastSelectedAddressHistory: nodeify(preferencesController.clearLastSelectedAddressHistory, preferencesController),
+      removeLastSelectedAddressesFor: nodeify(preferencesController.removeLastSelectedAddressesFor, preferencesController),
 
       // BlacklistController
       whitelistPhishingDomain: this.whitelistPhishingDomain.bind(this),
@@ -665,34 +643,17 @@ export default class MetamaskController extends EventEmitter {
       ),
 
       // permissions
-      approvePermissionsRequest: nodeify(
-        permissionsController.approvePermissionsRequest,
-        permissionsController
-      ),
-      clearPermissions: permissionsController.clearPermissions.bind(
-        permissionsController
-      ),
-      getApprovedAccounts: nodeify(
-        permissionsController.getAccounts.bind(permissionsController)
-      ),
-      rejectPermissionsRequest: nodeify(
-        permissionsController.rejectPermissionsRequest,
-        permissionsController
-      ),
-      removePermissionsFor: permissionsController.removePermissionsFor.bind(
-        permissionsController
-      ),
-      updateExposedAccounts: nodeify(
-        permissionsController.updateExposedAccounts,
-        permissionsController
-      ),
-      legacyExposeAccounts: nodeify(
-        permissionsController.legacyExposeAccounts,
-        permissionsController
-      ),
-
-      getRequestAccountTabIds: cb => cb(null, this.getRequestAccountTabIds()),
-      getOpenMetamaskTabsIds: cb => cb(null, this.getOpenMetamaskTabsIds()),
+      approvePermissionsRequest: nodeify(permissionsController.approvePermissionsRequest, permissionsController),
+      clearPermissions: permissionsController.clearPermissions.bind(permissionsController),
+      getApprovedAccounts: nodeify(permissionsController.getAccounts.bind(permissionsController)),
+      rejectPermissionsRequest: nodeify(permissionsController.rejectPermissionsRequest, permissionsController),
+      removePermissionsFor: permissionsController.removePermissionsFor.bind(permissionsController),
+      updatePermittedAccounts: nodeify(permissionsController.updatePermittedAccounts, permissionsController),
+      legacyExposeAccounts: nodeify(permissionsController.legacyExposeAccounts, permissionsController),
+      handleNewAccountSelected: nodeify(this.handleNewAccountSelected, this),
+
+      getRequestAccountTabIds: (cb) => cb(null, this.getRequestAccountTabIds()),
+      getOpenMetamaskTabsIds: (cb) => cb(null, this.getOpenMetamaskTabsIds()),
     }
   }
 
@@ -1181,6 +1142,18 @@ export default class MetamaskController extends EventEmitter {
     await this.preferencesController.setSelectedAddress(accounts[0])
   }
 
+  /**
+   * Handle when a new account is selected for the given origin in the UI.
+   * Stores the address by origin and notifies external providers associated
+   * with the origin.
+   * @param {string} origin - The origin for which the address was selected.
+   * @param {string} address - The new selected address.
+   */
+  async handleNewAccountSelected (origin, address) {
+    this.permissionsController.handleNewAccountSelected(origin, address)
+    this.preferencesController.setLastSelectedAddress(origin, address)
+  }
+
   // ---------------------------------------------------------------------------
   // Identity Management (signature operations)
 
diff --git a/package.json b/package.json
index 3568389c75ce..d78c4ed6c3ce 100644
--- a/package.json
+++ b/package.json
@@ -191,7 +191,7 @@
     "redux-logger": "^3.0.6",
     "redux-thunk": "^2.2.0",
     "reselect": "^3.0.1",
-    "rpc-cap": "^1.0.1",
+    "rpc-cap": "^1.0.3",
     "safe-event-emitter": "^1.0.1",
     "single-call-balance-checker-abi": "^1.0.0",
     "string.prototype.matchall": "^3.0.1",
diff --git a/ui/app/components/app/account-menu/account-menu.container.js b/ui/app/components/app/account-menu/account-menu.container.js
index b6d067b1b3c2..de7a1a12bee1 100644
--- a/ui/app/components/app/account-menu/account-menu.container.js
+++ b/ui/app/components/app/account-menu/account-menu.container.js
@@ -15,6 +15,8 @@ import {
   getMetaMaskKeyrings,
   getOriginOfCurrentTab,
   getSelectedAddress,
+  // getLastSelectedAddress,
+  // getPermittedAccounts,
 } from '../../../selectors/selectors'
 import AccountMenu from './account-menu.component'
 
@@ -28,12 +30,22 @@ function mapStateToProps (state) {
     metamask: { isAccountMenuOpen },
   } = state
   const accounts = getMetaMaskAccountsOrdered(state)
+  const origin = getOriginOfCurrentTab(state)
+  const selectedAddress = getSelectedAddress(state)
+
+  /**
+   * TODO:LoginPerSite:ui
+   * - propagate the relevant props below after computing them
+   */
+  // const lastSelectedAddress = getLastSelectedAddress(state, origin)
+  // const permittedAccounts = getPermittedAccounts(state, origin)
+  // const selectedAccountIsPermitted = permittedAccounts.includes(selectedAddress)
 
   return {
     isAccountMenuOpen,
     addressConnectedDomainMap: getAddressConnectedDomainMap(state),
-    originOfCurrentTab: getOriginOfCurrentTab(state),
-    selectedAddress: getSelectedAddress(state),
+    originOfCurrentTab: origin,
+    selectedAddress: selectedAddress,
     keyrings: getMetaMaskKeyrings(state),
     accounts,
     shouldShowAccountsSearch: accounts.length >= SHOW_SEARCH_ACCOUNTS_MIN_COUNT,
diff --git a/ui/app/selectors/permissions.js b/ui/app/selectors/permissions.js
new file mode 100644
index 000000000000..9399934a90a6
--- /dev/null
+++ b/ui/app/selectors/permissions.js
@@ -0,0 +1,48 @@
+
+import { createSelector } from 'reselect'
+import {
+  CAVEAT_NAMES,
+} from '../../../app/scripts/controllers/permissions/enums'
+
+const permissionsSelector = (state, origin) => {
+  return origin && state.metamask.domains && state.metamask.domains[origin]
+}
+
+// all permissions for the origin probably too expensive for deep equality check
+const accountsPermissionSelector = createSelector(
+  permissionsSelector,
+  (domain = {}) => {
+
+    return (
+      Array.isArray(domain.permissions)
+        ? domain.permissions.find(
+          perm => perm.parentCapability === 'eth_accounts'
+        )
+        : {}
+    )
+  }
+)
+
+/**
+ * Selects the permitted accounts from an eth_accounts permission.
+ * Expects input from accountsPermissionsSelector.
+ * @returns - An empty array or an array of accounts.
+ */
+export const getPermittedAccounts = createSelector(
+  accountsPermissionSelector, // deep equal check performed on this output
+  (accountsPermission = {}) => {
+
+    const accountsCaveat = (
+      Array.isArray(accountsPermission.caveats) &&
+      accountsPermission.caveats.find(
+        c => c.name === CAVEAT_NAMES.exposedAccounts
+      )
+    )
+
+    return (
+      accountsCaveat && Array.isArray(accountsCaveat.value)
+        ? accountsCaveat.value
+        : []
+    )
+  }
+)
diff --git a/ui/app/selectors/selectors.js b/ui/app/selectors/selectors.js
index bb2ae21c9f13..74c49c558663 100644
--- a/ui/app/selectors/selectors.js
+++ b/ui/app/selectors/selectors.js
@@ -12,6 +12,10 @@ import {
   getOriginFromUrl,
 } from '../helpers/utils/util'
 
+import { getPermittedAccounts } from './permissions'
+
+export { getPermittedAccounts } from './permissions'
+
 export function getNetworkIdentifier (state) {
   const {
     metamask: {
@@ -97,6 +101,21 @@ export function getSelectedAddress (state) {
   return selectedAddress
 }
 
+function lastSelectedAddressSelector (state, origin) {
+  return state.metamask.lastSelectedAddressByOrigin[origin] || null
+}
+
+// not using reselect here since the returns are contingent;
+// we have no reasons to recompute the permitted accounts if there
+// exists a lastSelectedAddress
+export function getLastSelectedAddress (state, origin) {
+  return (
+    lastSelectedAddressSelector(state, origin) ||
+    getPermittedAccounts(state, origin)[0] || // always returns array
+    getSelectedAddress(state)
+  )
+}
+
 export function getSelectedIdentity (state) {
   const selectedAddress = getSelectedAddress(state)
   const identities = state.metamask.identities
diff --git a/ui/app/store/actions.js b/ui/app/store/actions.js
index 2f953e682334..e090ae3e6d91 100644
--- a/ui/app/store/actions.js
+++ b/ui/app/store/actions.js
@@ -1258,6 +1258,7 @@ export function showAccountDetail (address) {
       if (err) {
         return dispatch(displayWarning(err.message))
       }
+      background.handleNewAccountSelected(origin, address)
       dispatch(updateTokens(tokens))
       dispatch({
         type: actionConstants.SHOW_ACCOUNT_DETAIL,
@@ -2303,6 +2304,7 @@ export function legacyExposeAccounts (origin, accounts) {
 export function removePermissionsFor (domains) {
   return () => {
     background.removePermissionsFor(domains)
+    background.removeLastSelectedAddressesFor(Object.keys(domains))
   }
 }
 
@@ -2312,6 +2314,7 @@ export function removePermissionsFor (domains) {
 export function clearPermissions () {
   return () => {
     background.clearPermissions()
+    background.clearLastSelectedAddressHistory()
   }
 }
 
diff --git a/yarn.lock b/yarn.lock
index b0c16b8526e5..d79d6b9bf076 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -96,16 +96,16 @@
     source-map "^0.5.0"
 
 "@babel/core@^7.1.0", "@babel/core@^7.7.5":
-  version "7.8.4"
-  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.8.4.tgz#d496799e5c12195b3602d0fddd77294e3e38e80e"
-  integrity sha512-0LiLrB2PwrVI+a2/IEskBopDYSd8BCb3rOvH7D5tzoWd696TBEduBvuLVm4Nx6rltrLZqvI3MCalB2K2aVzQjA==
+  version "7.8.3"
+  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.8.3.tgz#30b0ebb4dd1585de6923a0b4d179e0b9f5d82941"
+  integrity sha512-4XFkf8AwyrEG7Ziu3L2L0Cv+WyY47Tcsp70JFmpftbAA1K7YL/sgE9jh9HyNj08Y/U50ItUchpN0w6HxAoX1rA==
   dependencies:
     "@babel/code-frame" "^7.8.3"
-    "@babel/generator" "^7.8.4"
-    "@babel/helpers" "^7.8.4"
-    "@babel/parser" "^7.8.4"
+    "@babel/generator" "^7.8.3"
+    "@babel/helpers" "^7.8.3"
+    "@babel/parser" "^7.8.3"
     "@babel/template" "^7.8.3"
-    "@babel/traverse" "^7.8.4"
+    "@babel/traverse" "^7.8.3"
     "@babel/types" "^7.8.3"
     convert-source-map "^1.7.0"
     debug "^4.1.0"
@@ -200,10 +200,10 @@
     source-map "^0.5.0"
     trim-right "^1.0.1"
 
-"@babel/generator@^7.8.4":
-  version "7.8.4"
-  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.8.4.tgz#35bbc74486956fe4251829f9f6c48330e8d0985e"
-  integrity sha512-PwhclGdRpNAf3IxZb0YVuITPZmmrXz9zf6fH8lT4XbrmfQKr6ryBzhv593P5C6poJRciFCL/eHGW2NuGrgEyxA==
+"@babel/generator@^7.8.3":
+  version "7.8.3"
+  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.8.3.tgz#0e22c005b0a94c1c74eafe19ef78ce53a4d45c03"
+  integrity sha512-WjoPk8hRpDRqqzRpvaR8/gDUPkrnOOeuT2m8cNICJtZH6mwaCo3v0OKMI7Y6SM1pBtyijnLtAL0HDi41pf41ug==
   dependencies:
     "@babel/types" "^7.8.3"
     jsesc "^2.5.1"
@@ -523,13 +523,13 @@
     "@babel/traverse" "^7.6.0"
     "@babel/types" "^7.6.0"
 
-"@babel/helpers@^7.8.4":
-  version "7.8.4"
-  resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.8.4.tgz#754eb3ee727c165e0a240d6c207de7c455f36f73"
-  integrity sha512-VPbe7wcQ4chu4TDQjimHv/5tj73qz88o12EPkO2ValS2QiQS/1F2SsjyIGNnAD0vF/nZS6Cf9i+vW6HIlnaR8w==
+"@babel/helpers@^7.8.3":
+  version "7.8.3"
+  resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.8.3.tgz#382fbb0382ce7c4ce905945ab9641d688336ce85"
+  integrity sha512-LmU3q9Pah/XyZU89QvBgGt+BCsTPoQa+73RxAQh8fb8qkDyIfeQnmgs+hvzhTCKTzqOyk7JTkS3MS1S8Mq5yrQ==
   dependencies:
     "@babel/template" "^7.8.3"
-    "@babel/traverse" "^7.8.4"
+    "@babel/traverse" "^7.8.3"
     "@babel/types" "^7.8.3"
 
 "@babel/highlight@7.0.0-beta.51":
@@ -569,10 +569,10 @@
   resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.5.5.tgz#02f077ac8817d3df4a832ef59de67565e71cca4b"
   integrity sha512-E5BN68cqR7dhKan1SfqgPGhQ178bkVKpXTPEXnFJBrEt8/DKRZlybmy+IgYLTeN7tp1R5Ccmbm2rBk17sHYU3g==
 
-"@babel/parser@^7.1.0", "@babel/parser@^7.8.3", "@babel/parser@^7.8.4":
-  version "7.8.4"
-  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.8.4.tgz#d1dbe64691d60358a974295fa53da074dd2ce8e8"
-  integrity sha512-0fKu/QqildpXmPVaRBoXOlyBb3MC+J0A66x97qEfLOMkn3u6nfY5esWogQwi/K0BjASYy4DbnsEWnpNL6qT5Mw==
+"@babel/parser@^7.1.0", "@babel/parser@^7.8.3":
+  version "7.8.3"
+  resolved "https://registry.yarnpkg.com/@babel/parser/-/parser-7.8.3.tgz#790874091d2001c9be6ec426c2eed47bc7679081"
+  integrity sha512-/V72F4Yp/qmHaTALizEm9Gf2eQHV3QyTL3K0cNfijwnMnb1L+LDlAubb/ZnSdGAVzVSWakujHYs1I26x66sMeQ==
 
 "@babel/parser@^7.4.3":
   version "7.4.5"
@@ -1290,9 +1290,9 @@
     regenerator-runtime "^0.13.2"
 
 "@babel/runtime@^7.5.0", "@babel/runtime@^7.6.3", "@babel/runtime@^7.7.2", "@babel/runtime@^7.7.6":
-  version "7.8.4"
-  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.8.4.tgz#d79f5a2040f7caa24d53e563aad49cbc05581308"
-  integrity sha512-neAp3zt80trRVBI1x0azq6c57aNBqYZH8KhMm3TaB7wEI5Q4A2SHfBHE8w9gOhI/lrqxtEbXZgQIrHP+wvSGwQ==
+  version "7.8.3"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.8.3.tgz#0811944f73a6c926bb2ad35e918dcc1bfab279f1"
+  integrity sha512-fVHx1rzEmwB130VTkLnxR+HmxcTjGzH12LYQcFFoBwakMd3aOMD4OsRN7tGG/UOYE2ektgFrS8uACAoRk1CY0w==
   dependencies:
     regenerator-runtime "^0.13.2"
 
@@ -1401,16 +1401,16 @@
     globals "^11.1.0"
     lodash "^4.17.13"
 
-"@babel/traverse@^7.8.3", "@babel/traverse@^7.8.4":
-  version "7.8.4"
-  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.8.4.tgz#f0845822365f9d5b0e312ed3959d3f827f869e3c"
-  integrity sha512-NGLJPZwnVEyBPLI+bl9y9aSnxMhsKz42so7ApAv9D+b4vAFPpY013FTS9LdKxcABoIYFU52HcYga1pPlx454mg==
+"@babel/traverse@^7.8.3":
+  version "7.8.3"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.8.3.tgz#a826215b011c9b4f73f3a893afbc05151358bf9a"
+  integrity sha512-we+a2lti+eEImHmEXp7bM9cTxGzxPmBiVJlLVD+FuuQMeeO7RaDbutbgeheDkw+Xe3mCfJHnGOWLswT74m2IPg==
   dependencies:
     "@babel/code-frame" "^7.8.3"
-    "@babel/generator" "^7.8.4"
+    "@babel/generator" "^7.8.3"
     "@babel/helper-function-name" "^7.8.3"
     "@babel/helper-split-export-declaration" "^7.8.3"
-    "@babel/parser" "^7.8.4"
+    "@babel/parser" "^7.8.3"
     "@babel/types" "^7.8.3"
     debug "^4.1.0"
     globals "^11.1.0"
@@ -2219,11 +2219,11 @@
     any-observable "^0.3.0"
 
 "@sentry/browser@^5.11.1":
-  version "5.11.2"
-  resolved "https://registry.yarnpkg.com/@sentry/browser/-/browser-5.11.2.tgz#f0b19bd97e9f09a20e9f93a9835339ed9ab1f5a4"
-  integrity sha512-ls6ARX5m+23ld8OsuoPnR+kehjR5ketYWRcDYlmJDX2VOq5K4EzprujAo8waDB0o5a92yLXQ0ZSoK/zzAV2VoA==
+  version "5.11.1"
+  resolved "https://registry.yarnpkg.com/@sentry/browser/-/browser-5.11.1.tgz#337ffcb52711b23064c847a07629e966f54a5ebb"
+  integrity sha512-oqOX/otmuP92DEGRyZeBuQokXdeT9HQRxH73oqIURXXNLMP3PWJALSb4HtT4AftEt/2ROGobZLuA4TaID6My/Q==
   dependencies:
-    "@sentry/core" "5.11.2"
+    "@sentry/core" "5.11.1"
     "@sentry/types" "5.11.0"
     "@sentry/utils" "5.11.1"
     tslib "^1.9.3"
@@ -2240,21 +2240,21 @@
     progress "2.0.0"
     proxy-from-env "^1.0.0"
 
-"@sentry/core@5.11.2":
-  version "5.11.2"
-  resolved "https://registry.yarnpkg.com/@sentry/core/-/core-5.11.2.tgz#f2d9d37940d291dbcb9a9e4a012f76919474bdf6"
-  integrity sha512-IFCXGy7ebqIq/Kb8RVryCo/SjwhPcrfBmOjkicr4+DxN1UybLre2N3p9bejQMPIteOfDVHlySLYeipjTf+mxZw==
+"@sentry/core@5.11.1":
+  version "5.11.1"
+  resolved "https://registry.yarnpkg.com/@sentry/core/-/core-5.11.1.tgz#9e2da485e196ae32971545c1c49ee6fe719930e2"
+  integrity sha512-BpvPosVNT20Xso4gAV54Lu3KqDmD20vO63HYwbNdST5LUi8oYV4JhvOkoBraPEM2cbBwQvwVcFdeEYKk4tin9A==
   dependencies:
-    "@sentry/hub" "5.11.2"
-    "@sentry/minimal" "5.11.2"
+    "@sentry/hub" "5.11.1"
+    "@sentry/minimal" "5.11.1"
     "@sentry/types" "5.11.0"
     "@sentry/utils" "5.11.1"
     tslib "^1.9.3"
 
-"@sentry/hub@5.11.2":
-  version "5.11.2"
-  resolved "https://registry.yarnpkg.com/@sentry/hub/-/hub-5.11.2.tgz#a3b7ec27cd4cea2cddd75c372fbf1b4bc04c6aae"
-  integrity sha512-5BiDin6ZPsaiTm29rCC41MAjP1vOaKniqfjtXHVPm7FeOBA2bpHm95ncjLkshKGJTPfPZHXTpX/1IZsHrfGVEA==
+"@sentry/hub@5.11.1":
+  version "5.11.1"
+  resolved "https://registry.yarnpkg.com/@sentry/hub/-/hub-5.11.1.tgz#ddcb865563fae53852d405885c46b4c6de68a91b"
+  integrity sha512-ucKprYCbGGLLjVz4hWUqHN9KH0WKUkGf5ZYfD8LUhksuobRkYVyig0ZGbshECZxW5jcDTzip4Q9Qimq/PkkXBg==
   dependencies:
     "@sentry/types" "5.11.0"
     "@sentry/utils" "5.11.1"
@@ -2269,12 +2269,12 @@
     "@sentry/utils" "5.11.1"
     tslib "^1.9.3"
 
-"@sentry/minimal@5.11.2":
-  version "5.11.2"
-  resolved "https://registry.yarnpkg.com/@sentry/minimal/-/minimal-5.11.2.tgz#ae417699342266ecd109a97e53cd9519c0893b21"
-  integrity sha512-oNuJuz3EZhVtamzABmPdr6lcYo06XHLWb2LvgnoNaYcMD1ExUSvhepOSyZ2h5STCMbmVgGVfXBNPV9RUTp8GZg==
+"@sentry/minimal@5.11.1":
+  version "5.11.1"
+  resolved "https://registry.yarnpkg.com/@sentry/minimal/-/minimal-5.11.1.tgz#0e705d01a567282d8fbbda2aed848b4974cc3cec"
+  integrity sha512-HK8zs7Pgdq7DsbZQTThrhQPrJsVWzz7MaluAbQA0rTIAJ3TvHKQpsVRu17xDpjZXypqWcKCRsthDrC4LxDM1Bg==
   dependencies:
-    "@sentry/hub" "5.11.2"
+    "@sentry/hub" "5.11.1"
     "@sentry/types" "5.11.0"
     tslib "^1.9.3"
 
@@ -2335,16 +2335,16 @@
   integrity sha512-+uM1YZ4MhBC82vt99prF7DXNGqhYmJ9cQ3p5qNowMNkkzn9OWEkqBvguBW3ChAt7JvqZ3SD5HJOfc6YgnfMTHw==
 
 "@storybook/addon-actions@^5.2.8":
-  version "5.3.10"
-  resolved "https://registry.yarnpkg.com/@storybook/addon-actions/-/addon-actions-5.3.10.tgz#08cfaa656a787990260e73e5b556efd903a92dcc"
-  integrity sha512-k4LT2pMiUm3WljBGWGlMsPVJhmESfLiyos0BV2apLIXEVb0L/O8rEJtZ9GBEab63lZVb4Yxo0yGbGIk6In13bQ==
-  dependencies:
-    "@storybook/addons" "5.3.10"
-    "@storybook/api" "5.3.10"
-    "@storybook/client-api" "5.3.10"
-    "@storybook/components" "5.3.10"
-    "@storybook/core-events" "5.3.10"
-    "@storybook/theming" "5.3.10"
+  version "5.3.9"
+  resolved "https://registry.yarnpkg.com/@storybook/addon-actions/-/addon-actions-5.3.9.tgz#fc8b1d912c87f418e69c2b52031d29465bb4867b"
+  integrity sha512-saTxUXnu8O8pE1G2yPDY8NbvK+qZS27HcoeN3HzU/ooAQDffMTnreU4C8LU6/yKAx4KBDvXS4oyiBguOlQfIgg==
+  dependencies:
+    "@storybook/addons" "5.3.9"
+    "@storybook/api" "5.3.9"
+    "@storybook/client-api" "5.3.9"
+    "@storybook/components" "5.3.9"
+    "@storybook/core-events" "5.3.9"
+    "@storybook/theming" "5.3.9"
     core-js "^3.0.1"
     fast-deep-equal "^2.0.1"
     global "^4.3.2"
@@ -2355,16 +2355,16 @@
     uuid "^3.3.2"
 
 "@storybook/addon-knobs@^5.2.8":
-  version "5.3.10"
-  resolved "https://registry.yarnpkg.com/@storybook/addon-knobs/-/addon-knobs-5.3.10.tgz#3dbb6046f2e625a9f6ef22e1b5660c9976f4f842"
-  integrity sha512-0mroTdXQItWOotswyo2e+P+Xmt4O+AyuVegRE3K5/2w/WMf2ku/YdRzH0uPgYS+y8PD0j3vDcTXt1UFnzjv8eg==
-  dependencies:
-    "@storybook/addons" "5.3.10"
-    "@storybook/api" "5.3.10"
-    "@storybook/client-api" "5.3.10"
-    "@storybook/components" "5.3.10"
-    "@storybook/core-events" "5.3.10"
-    "@storybook/theming" "5.3.10"
+  version "5.3.9"
+  resolved "https://registry.yarnpkg.com/@storybook/addon-knobs/-/addon-knobs-5.3.9.tgz#b51be01731dd31ad1b883276acdbeabedc0b7095"
+  integrity sha512-blMiksvApq4lGiZM1A8FpwnIOXC0PsBXja0LkWQDDHN+snREzjZV85XLrYdz688RhN/7MTXZXMgsvRMSug/r3g==
+  dependencies:
+    "@storybook/addons" "5.3.9"
+    "@storybook/api" "5.3.9"
+    "@storybook/client-api" "5.3.9"
+    "@storybook/components" "5.3.9"
+    "@storybook/core-events" "5.3.9"
+    "@storybook/theming" "5.3.9"
     "@types/react-color" "^3.0.1"
     copy-to-clipboard "^3.0.8"
     core-js "^3.0.1"
@@ -2378,31 +2378,31 @@
     react-lifecycles-compat "^3.0.4"
     react-select "^3.0.8"
 
-"@storybook/addons@5.3.10":
-  version "5.3.10"
-  resolved "https://registry.yarnpkg.com/@storybook/addons/-/addons-5.3.10.tgz#60a969329fdee455a491e95e9f2ed982faa97e65"
-  integrity sha512-n+cQrXHIiasyqWvthg9y51OCEmjmKWMrX2XQcG1i+9J9RCNkLQ77Tj3LWefT5dJbi77Fa2/TzOShRiQqaaFNiQ==
+"@storybook/addons@5.3.9":
+  version "5.3.9"
+  resolved "https://registry.yarnpkg.com/@storybook/addons/-/addons-5.3.9.tgz#f2492de356e0cd38e3da357f4dafa058a4756e36"
+  integrity sha512-LrlO6nQ4S6yroFuG9Pn1rXhg0AjT/jx7UKZjZTJNqo4ZdPy88QhQO0ClbOVL+KhUiY773zEBYIk0BvwA3WYtSQ==
   dependencies:
-    "@storybook/api" "5.3.10"
-    "@storybook/channels" "5.3.10"
-    "@storybook/client-logger" "5.3.10"
-    "@storybook/core-events" "5.3.10"
+    "@storybook/api" "5.3.9"
+    "@storybook/channels" "5.3.9"
+    "@storybook/client-logger" "5.3.9"
+    "@storybook/core-events" "5.3.9"
     core-js "^3.0.1"
     global "^4.3.2"
     util-deprecate "^1.0.2"
 
-"@storybook/api@5.3.10":
-  version "5.3.10"
-  resolved "https://registry.yarnpkg.com/@storybook/api/-/api-5.3.10.tgz#45927f7cbba111842729f85f8f9a38ab2c0d3793"
-  integrity sha512-vyRpZgMECc0Er1mBsr6o43aZQ3KA2Zin38AQo/5oW7sE+tCsjHSljhxB7+qlrf9FuheU4PWqV4KAKp52WHwFhg==
+"@storybook/api@5.3.9":
+  version "5.3.9"
+  resolved "https://registry.yarnpkg.com/@storybook/api/-/api-5.3.9.tgz#090119c6fd4082442e926a434d3d171535ec6784"
+  integrity sha512-ix6WS880K5C3H4wjEN0IKqIlVNV0f7zHgvyRf8maL1UFEya5wkBkZg9REDOiCH0tSByzRN73NmPdII3Q1FoAvA==
   dependencies:
     "@reach/router" "^1.2.1"
-    "@storybook/channels" "5.3.10"
-    "@storybook/client-logger" "5.3.10"
-    "@storybook/core-events" "5.3.10"
+    "@storybook/channels" "5.3.9"
+    "@storybook/client-logger" "5.3.9"
+    "@storybook/core-events" "5.3.9"
     "@storybook/csf" "0.0.1"
-    "@storybook/router" "5.3.10"
-    "@storybook/theming" "5.3.10"
+    "@storybook/router" "5.3.9"
+    "@storybook/theming" "5.3.9"
     "@types/reach__router" "^1.2.3"
     core-js "^3.0.1"
     fast-deep-equal "^2.0.1"
@@ -2417,34 +2417,34 @@
     telejson "^3.2.0"
     util-deprecate "^1.0.2"
 
-"@storybook/channel-postmessage@5.3.10":
-  version "5.3.10"
-  resolved "https://registry.yarnpkg.com/@storybook/channel-postmessage/-/channel-postmessage-5.3.10.tgz#0d5ede72e4057a20b5c2ad5d871134f3cba54b78"
-  integrity sha512-YHc6FCc9RSpDoYfa1LUGNwHXKx3KjW1m5Q86g86sV8Rnj+guy5atDRSmL2i/OKTONQO4Edp1er+UGFzyUd+a2Q==
+"@storybook/channel-postmessage@5.3.9":
+  version "5.3.9"
+  resolved "https://registry.yarnpkg.com/@storybook/channel-postmessage/-/channel-postmessage-5.3.9.tgz#3846ae7ea5bc2fe36b1ef64fbc215f480cf8a189"
+  integrity sha512-gMzPwxTsN0Xgpd01ERlC2lpJzzeOMgP+eSruHh1pwieplL8CEctn8HV1eXrAtF/JtFIXjd4jkoRHAwRptHuJ2w==
   dependencies:
-    "@storybook/channels" "5.3.10"
-    "@storybook/client-logger" "5.3.10"
+    "@storybook/channels" "5.3.9"
+    "@storybook/client-logger" "5.3.9"
     core-js "^3.0.1"
     global "^4.3.2"
     telejson "^3.2.0"
 
-"@storybook/channels@5.3.10":
-  version "5.3.10"
-  resolved "https://registry.yarnpkg.com/@storybook/channels/-/channels-5.3.10.tgz#6556b0fbe99bc0234a9a54de3c94e9e1cf55e4e3"
-  integrity sha512-VbXhwCQ6T7VMhD/YTBqvkWDnnl9CsZLL9MLameM4E+WxLrGpxHIl7sSvJ5av5YPgJPxaNJpPMeVSxdi5u4quxg==
+"@storybook/channels@5.3.9":
+  version "5.3.9"
+  resolved "https://registry.yarnpkg.com/@storybook/channels/-/channels-5.3.9.tgz#7ee8f6e6f4c9465227120d6711805b5e6862107f"
+  integrity sha512-8JFTDTI4hQyAJPDBgwnK99lye2oyxEheko4vD2Pv5M7LblcFBZJuCRhO5wiBsgHi5eV4srSD9kuBsPkYSxB2Xw==
   dependencies:
     core-js "^3.0.1"
 
-"@storybook/client-api@5.3.10":
-  version "5.3.10"
-  resolved "https://registry.yarnpkg.com/@storybook/client-api/-/client-api-5.3.10.tgz#74c9c36a62d653f5eb29ceb84c3acbec19aad254"
-  integrity sha512-bYFgdzsaxdlWlZzNpDqWWLUaX31rc4xHdyy1MJ+dl65AnubPrLacvvqSCVYK+VdRAWHX+T7Bcvt2sRtwka7oEQ==
+"@storybook/client-api@5.3.9":
+  version "5.3.9"
+  resolved "https://registry.yarnpkg.com/@storybook/client-api/-/client-api-5.3.9.tgz#43ae2651bf303e832e97c014fd6c77a523669fd9"
+  integrity sha512-c2AO8R/CKJfOGCQxWva6te7Fhlbs+6nzBj14rnb+BC6e7zORuozLNugGXTc7w2aR7manI86WFjSWWfzX64Jr3w==
   dependencies:
-    "@storybook/addons" "5.3.10"
-    "@storybook/channel-postmessage" "5.3.10"
-    "@storybook/channels" "5.3.10"
-    "@storybook/client-logger" "5.3.10"
-    "@storybook/core-events" "5.3.10"
+    "@storybook/addons" "5.3.9"
+    "@storybook/channel-postmessage" "5.3.9"
+    "@storybook/channels" "5.3.9"
+    "@storybook/client-logger" "5.3.9"
+    "@storybook/core-events" "5.3.9"
     "@storybook/csf" "0.0.1"
     "@types/webpack-env" "^1.15.0"
     core-js "^3.0.1"
@@ -2458,20 +2458,20 @@
     ts-dedent "^1.1.0"
     util-deprecate "^1.0.2"
 
-"@storybook/client-logger@5.3.10":
-  version "5.3.10"
-  resolved "https://registry.yarnpkg.com/@storybook/client-logger/-/client-logger-5.3.10.tgz#3f1ab223ccc5389004f76d9cab792083003d1db9"
-  integrity sha512-WCgXrr44Z8ScDiAVju5WLdm0am0JALo1XvUir1uP7j0f/h38/yA1+Jk1wXzAISdqOQN/CLl+o1H66rntEh/ijA==
+"@storybook/client-logger@5.3.9":
+  version "5.3.9"
+  resolved "https://registry.yarnpkg.com/@storybook/client-logger/-/client-logger-5.3.9.tgz#06654be9caa8d37366270b0426c2d5acb217f504"
+  integrity sha512-EbA9id/Fk2BZkIWGSICYh+Iu4j7JFRZce4Lp69/MPmHpQk8YKnjL6NdxGsHj/83OFQ9CCbtqNOBzBdtiCy/23w==
   dependencies:
     core-js "^3.0.1"
 
-"@storybook/components@5.3.10":
-  version "5.3.10"
-  resolved "https://registry.yarnpkg.com/@storybook/components/-/components-5.3.10.tgz#09cb0e931ff27d90ded3b94b8d4cd1ac52007c52"
-  integrity sha512-azGOazbkAJguGLZ7MOA8ZMh+Y2MTxhOcT7+jCVyl/AqpYuKjRR8cogZCWkbg5DnQsj79XNBr4eFWJ64m8dlUZw==
+"@storybook/components@5.3.9":
+  version "5.3.9"
+  resolved "https://registry.yarnpkg.com/@storybook/components/-/components-5.3.9.tgz#1fbc688770889ddadb8c603f5a4dbcf987f3eb0f"
+  integrity sha512-R4xDR3pIYu7yPHex6DG3PPC3ekLgQuG03ZMQEgCfmWdl2wKXcLtEfQPYLRpC59xnQobfR3wqWgqrGchW54HPow==
   dependencies:
-    "@storybook/client-logger" "5.3.10"
-    "@storybook/theming" "5.3.10"
+    "@storybook/client-logger" "5.3.9"
+    "@storybook/theming" "5.3.9"
     "@types/react-syntax-highlighter" "11.0.2"
     "@types/react-textarea-autosize" "^4.3.3"
     core-js "^3.0.1"
@@ -2492,33 +2492,33 @@
     simplebar-react "^1.0.0-alpha.6"
     ts-dedent "^1.1.0"
 
-"@storybook/core-events@5.3.10":
-  version "5.3.10"
-  resolved "https://registry.yarnpkg.com/@storybook/core-events/-/core-events-5.3.10.tgz#3fa271f5f47ec9822c488b91d4ea7c298eb7ed6c"
-  integrity sha512-HxE8inbyoBtKqUR6cnNHBvHI55nRLYf8RGEB7BuazYtF5v2FBFRghngKJ+4ELz0Rw9Hv2jiU93S6zfTaOg6euw==
+"@storybook/core-events@5.3.9":
+  version "5.3.9"
+  resolved "https://registry.yarnpkg.com/@storybook/core-events/-/core-events-5.3.9.tgz#3c7fbc20204ae4b937c896ed6281e782cc09c4aa"
+  integrity sha512-JFnVjOHMnxbArIHEGuVvAcQuwf0l2yUJEsx5zJZ6OkCOFXKGDjqATGNtyZEOhVXTwONIWT6Y6ZTfKZLmdiSksQ==
   dependencies:
     core-js "^3.0.1"
 
-"@storybook/core@5.3.10":
-  version "5.3.10"
-  resolved "https://registry.yarnpkg.com/@storybook/core/-/core-5.3.10.tgz#862574b61da6f484facb40fed48ad99badf42574"
-  integrity sha512-KdCsfT8XZsPbyB90YRJJVVh7cac6TZhb0+xtEgepH8JozePrHwWRpt7y37u8XnFewnvsaUvWvRKcQiC6/K1oTg==
+"@storybook/core@5.3.9":
+  version "5.3.9"
+  resolved "https://registry.yarnpkg.com/@storybook/core/-/core-5.3.9.tgz#a13149714c46788555641124ed4f9fb7359e4550"
+  integrity sha512-AsyNLlFczEz5wGu92fJA6ioiSkUtK2Qgr+fXNOAFXA/FLhgBIijsNoAvEwkfCs8Koe3xNkbMRE1Tk4WRIl0kCw==
   dependencies:
     "@babel/plugin-proposal-class-properties" "^7.7.0"
     "@babel/plugin-proposal-object-rest-spread" "^7.6.2"
     "@babel/plugin-syntax-dynamic-import" "^7.2.0"
     "@babel/plugin-transform-react-constant-elements" "^7.2.0"
     "@babel/preset-env" "^7.4.5"
-    "@storybook/addons" "5.3.10"
-    "@storybook/channel-postmessage" "5.3.10"
-    "@storybook/client-api" "5.3.10"
-    "@storybook/client-logger" "5.3.10"
-    "@storybook/core-events" "5.3.10"
+    "@storybook/addons" "5.3.9"
+    "@storybook/channel-postmessage" "5.3.9"
+    "@storybook/client-api" "5.3.9"
+    "@storybook/client-logger" "5.3.9"
+    "@storybook/core-events" "5.3.9"
     "@storybook/csf" "0.0.1"
-    "@storybook/node-logger" "5.3.10"
-    "@storybook/router" "5.3.10"
-    "@storybook/theming" "5.3.10"
-    "@storybook/ui" "5.3.10"
+    "@storybook/node-logger" "5.3.9"
+    "@storybook/router" "5.3.9"
+    "@storybook/theming" "5.3.9"
+    "@storybook/ui" "5.3.9"
     airbnb-js-shims "^2.2.1"
     ansi-to-html "^0.6.11"
     autoprefixer "^9.7.2"
@@ -2585,10 +2585,10 @@
   dependencies:
     lodash "^4.17.15"
 
-"@storybook/node-logger@5.3.10":
-  version "5.3.10"
-  resolved "https://registry.yarnpkg.com/@storybook/node-logger/-/node-logger-5.3.10.tgz#5bf4b8ce352901cd629401cc903b15e423ccd76c"
-  integrity sha512-ivasRTdJPFj9qi9q4ozkn6lhWi16cubf9AZwC5Or5HJE4OJkSsowecJBu28l2p887yexDkCDazOIvR9XtEIoIA==
+"@storybook/node-logger@5.3.9":
+  version "5.3.9"
+  resolved "https://registry.yarnpkg.com/@storybook/node-logger/-/node-logger-5.3.9.tgz#5de49697b5e2565a4a84bd56244a424368f5e726"
+  integrity sha512-Uxk7YjlIMkf5Bsyw/EOdlYa4JT3m+FUqb5bV+vtkfzPhzKA9FLdSFEh5OVKct4lG74XxOgaKWJxudINeWKz0qQ==
   dependencies:
     "@types/npmlog" "^4.1.2"
     chalk "^3.0.0"
@@ -2598,16 +2598,16 @@
     regenerator-runtime "^0.13.3"
 
 "@storybook/react@^5.2.8":
-  version "5.3.10"
-  resolved "https://registry.yarnpkg.com/@storybook/react/-/react-5.3.10.tgz#86e7746ee7a59245ccbd81635409232e52ca17ca"
-  integrity sha512-EPGPs6ZCsHfSec18LTdOymxOZPjRp0Lmm4Q27mRNyaiH91sc43KndnT9ajq+/9VvsC8KrNWc6trTZjceLd3auw==
+  version "5.3.9"
+  resolved "https://registry.yarnpkg.com/@storybook/react/-/react-5.3.9.tgz#cf3a954b5d0430c5a3558ea5df305bb70e2af3cd"
+  integrity sha512-pOc6xw1c83fUnTRcCpIrtLLDKkZUhW3EkNvwYyMHrGXMRcgDETAlpoxBMHXpnbfV7qaAsE/UAVQQ1rRq5pgPBA==
   dependencies:
     "@babel/plugin-transform-react-constant-elements" "^7.6.3"
     "@babel/preset-flow" "^7.0.0"
     "@babel/preset-react" "^7.0.0"
-    "@storybook/addons" "5.3.10"
-    "@storybook/core" "5.3.10"
-    "@storybook/node-logger" "5.3.10"
+    "@storybook/addons" "5.3.9"
+    "@storybook/core" "5.3.9"
+    "@storybook/node-logger" "5.3.9"
     "@svgr/webpack" "^4.0.3"
     "@types/webpack-env" "^1.15.0"
     babel-plugin-add-react-displayname "^0.0.5"
@@ -2616,7 +2616,7 @@
     core-js "^3.0.1"
     global "^4.3.2"
     lodash "^4.17.15"
-    mini-css-extract-plugin "^0.9.0"
+    mini-css-extract-plugin "^0.8.0"
     prop-types "^15.7.2"
     react-dev-utils "^9.0.0"
     regenerator-runtime "^0.13.3"
@@ -2624,10 +2624,10 @@
     ts-dedent "^1.1.0"
     webpack "^4.33.0"
 
-"@storybook/router@5.3.10":
-  version "5.3.10"
-  resolved "https://registry.yarnpkg.com/@storybook/router/-/router-5.3.10.tgz#a30f2694f4fa586ce4e398d02d4db7b70161551d"
-  integrity sha512-WQwsiOnvhqtAi7LKDygI03vk/CJG23/jqRtqDvjEhf2K3oRQmW3ZpPZkt6/W+UTkRlzp2bYMZFBYa0/HxEYITQ==
+"@storybook/router@5.3.9":
+  version "5.3.9"
+  resolved "https://registry.yarnpkg.com/@storybook/router/-/router-5.3.9.tgz#3c6e01f4dced9de8e8c5c314352fdc437f2441c2"
+  integrity sha512-z7ptxekGRAXP7hU74wdfeFY/ugrHXtpQcAM1X0k4tvbasJpm+fvqAD3yEYQpfEDL7cLlHEFLbOm6xDqtf1e5qQ==
   dependencies:
     "@reach/router" "^1.2.1"
     "@storybook/csf" "0.0.1"
@@ -2650,14 +2650,14 @@
     shelljs "^0.8.1"
     yargs "^11.0.0"
 
-"@storybook/theming@5.3.10":
-  version "5.3.10"
-  resolved "https://registry.yarnpkg.com/@storybook/theming/-/theming-5.3.10.tgz#6f53df9684d998ce3dfdb22babfaeb667b7f250d"
-  integrity sha512-5/RQQS6u7BuJ8ufiqohAZ6EBLi6PwvJ3KcLMU21Dces/i0/e/HukXzUJVS0DVOno4bROkf98fYIv+MetpvIX+g==
+"@storybook/theming@5.3.9":
+  version "5.3.9"
+  resolved "https://registry.yarnpkg.com/@storybook/theming/-/theming-5.3.9.tgz#caaeea398f9e630394298ccfe8f36a185a289e4f"
+  integrity sha512-1vG+H1D5j2vcMv54eEKixAoa4UlTuS/dxMZubJfcZYY1PDNtnvQM6B1CE/4EU+qsIYPFQiGFXB4b6gjCFYIFpQ==
   dependencies:
     "@emotion/core" "^10.0.20"
     "@emotion/styled" "^10.0.17"
-    "@storybook/client-logger" "5.3.10"
+    "@storybook/client-logger" "5.3.9"
     core-js "^3.0.1"
     deep-object-diff "^1.1.0"
     emotion-theming "^10.0.19"
@@ -2668,20 +2668,20 @@
     resolve-from "^5.0.0"
     ts-dedent "^1.1.0"
 
-"@storybook/ui@5.3.10":
-  version "5.3.10"
-  resolved "https://registry.yarnpkg.com/@storybook/ui/-/ui-5.3.10.tgz#7af027773f8fa300c02447455b85d26d8a762b13"
-  integrity sha512-YVsFL7ZF2reDhubwjafyJK+eKKo5n9Np+VRMPnjeqpjd3+/N70Wg4VnT/AqgKrCXfCGExit+CVf3wbwBpnP1Kw==
+"@storybook/ui@5.3.9":
+  version "5.3.9"
+  resolved "https://registry.yarnpkg.com/@storybook/ui/-/ui-5.3.9.tgz#7e084ef93abb90b50ac18d4eea879c1f16b3e741"
+  integrity sha512-J1ktdeNaEGJmJUNFPGej71eVmjKct9DXaZq88eY3hwjrdfbBIPFrF6kUcAiP4SY900VlwMKuEtUJDcJpz55FYw==
   dependencies:
     "@emotion/core" "^10.0.20"
-    "@storybook/addons" "5.3.10"
-    "@storybook/api" "5.3.10"
-    "@storybook/channels" "5.3.10"
-    "@storybook/client-logger" "5.3.10"
-    "@storybook/components" "5.3.10"
-    "@storybook/core-events" "5.3.10"
-    "@storybook/router" "5.3.10"
-    "@storybook/theming" "5.3.10"
+    "@storybook/addons" "5.3.9"
+    "@storybook/api" "5.3.9"
+    "@storybook/channels" "5.3.9"
+    "@storybook/client-logger" "5.3.9"
+    "@storybook/components" "5.3.9"
+    "@storybook/core-events" "5.3.9"
+    "@storybook/router" "5.3.9"
+    "@storybook/theming" "5.3.9"
     copy-to-clipboard "^3.0.8"
     core-js "^3.0.1"
     core-js-pure "^3.0.1"
@@ -2820,10 +2820,10 @@
   dependencies:
     defer-to-connect "^1.0.1"
 
-"@szmarczak/http-timer@^3.1.1":
-  version "3.1.1"
-  resolved "https://registry.yarnpkg.com/@szmarczak/http-timer/-/http-timer-3.1.1.tgz#8b876acd14a4f36ad274468910ee858241e356ad"
-  integrity sha512-F7vS53bV9NXT+mmYFeSBr2nXaOI1h6qxdlLDVP+4CPG/c60MMStT7aaqYD2TSNWob1DA3GH9ikFY0UW31bUsWA==
+"@szmarczak/http-timer@^4.0.0":
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/@szmarczak/http-timer/-/http-timer-4.0.0.tgz#309789ccb7842ff1e41848cf43da587f78068836"
+  integrity sha512-3yoXv8OtGr/r3R5gaWWNQ3VUoQ5G3Gmo8DXX95V14ZVvE2b7Pj6Ide9uIDON8ym4D/ItyfL9ejohYUPqOyvRXw==
   dependencies:
     defer-to-connect "^1.1.1"
 
@@ -2861,9 +2861,9 @@
     "@babel/types" "^7.3.0"
 
 "@types/bn.js@^4.11.3":
-  version "4.11.5"
-  resolved "https://registry.yarnpkg.com/@types/bn.js/-/bn.js-4.11.5.tgz#40e36197433f78f807524ec623afcf0169ac81dc"
-  integrity sha512-AEAZcIZga0JgVMHNtl1CprA/hXX7/wPt79AgR4XqaDt7jyj3QWYw6LPoOiznPtugDmlubUnAahMs2PFxGcQrng==
+  version "4.11.6"
+  resolved "https://registry.yarnpkg.com/@types/bn.js/-/bn.js-4.11.6.tgz#c306c70d9358aaea33cd4eda092a742b9505967c"
+  integrity sha512-pqr857jrp2kPuO9uRjZ3PwnJTjoQy+fcdxvBTvHm6dkmEL9q+hDD/2j/0ELOBPtPnS8LjCX0gI9nbl8lVkadpg==
   dependencies:
     "@types/node" "*"
 
@@ -2900,9 +2900,9 @@
   integrity sha512-EaObqwIvayI5a8dCzhFrjKzVwKLxjoG9T6Ppd5CEo07LRKfQ8Yokw54r5+Wq7FaBQ+yXRvQAYPrHwya1/UFt9g==
 
 "@types/express-serve-static-core@^4.16.9":
-  version "4.17.1"
-  resolved "https://registry.yarnpkg.com/@types/express-serve-static-core/-/express-serve-static-core-4.17.1.tgz#82be64a77211b205641e0209096fd3afb62481d3"
-  integrity sha512-9e7jj549ZI+RxY21Cl0t8uBnWyb22HzILupyHZjYEVK//5TT/1bZodU+yUbLnPdoYViBBnNWbxp4zYjGV0zUGw==
+  version "4.17.2"
+  resolved "https://registry.yarnpkg.com/@types/express-serve-static-core/-/express-serve-static-core-4.17.2.tgz#f6f41fa35d42e79dbf6610eccbb2637e6008a0cf"
+  integrity sha512-El9yMpctM6tORDAiBwZVLMcxoTMcqqRO9dVyYcn7ycLWbvR8klrDn8CAOwRfZujZtWD7yS/mshTdz43jMOejbg==
   dependencies:
     "@types/node" "*"
     "@types/range-parser" "*"
@@ -3012,20 +3012,15 @@
   integrity sha512-xXD08vZsvpv4xptQXj1+ky22f7ZoKu5ZNI/4l+/BXG3X+XaeZsmaFbbTKuhSE3NjjvRuZFxFf9sQBMXIcZNFMQ==
 
 "@types/node@^12.7.7":
-  version "12.12.22"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.12.22.tgz#b8d9eae3328b96910a373cf06ac8d3c5abe9c200"
-  integrity sha512-r5i93jqbPWGXYXxianGATOxTelkp6ih/U0WVnvaqAvTqM+0U6J3kw6Xk6uq/dWNRkEVw/0SLcO5ORXbVNz4FMQ==
+  version "12.12.26"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.12.26.tgz#213e153babac0ed169d44a6d919501e68f59dea9"
+  integrity sha512-UmUm94/QZvU5xLcUlNR8hA7Ac+fGpO1EG/a8bcWVz0P0LqtxFmun9Y2bbtuckwGboWJIT70DoWq1r3hb56n3DA==
 
 "@types/node@^8.10.11":
   version "8.10.48"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-8.10.48.tgz#e385073561643a9ba6199a1985ffc03530f90781"
   integrity sha512-c35YEBTkL4rzXY2ucpSKy+UYHjUBIIkuJbWYbsGIrKLEWU5dgJMmLkkIb3qeC3O3Tpb1ZQCwecscvJTDjDjkRw==
 
-"@types/normalize-package-data@^2.4.0":
-  version "2.4.0"
-  resolved "https://registry.yarnpkg.com/@types/normalize-package-data/-/normalize-package-data-2.4.0.tgz#e486d0d97396d79beedd0a6e33f4534ff6b4973e"
-  integrity sha512-f5j5b/Gf71L+dbqxIpQ4Z2WlmI/mPJ0fOkGGmFgtb6sAu97EPczzbS3/tJKxmcYDj55OX6ssqwDAWOHIYDRDGA==
-
 "@types/npmlog@^4.1.2":
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/@types/npmlog/-/npmlog-4.1.2.tgz#d070fe6a6b78755d1092a3dc492d34c3d8f871c4"
@@ -3131,9 +3126,9 @@
     "@types/vfile-message" "*"
 
 "@types/webpack-env@^1.15.0":
-  version "1.15.1"
-  resolved "https://registry.yarnpkg.com/@types/webpack-env/-/webpack-env-1.15.1.tgz#c8e84705e08eed430b5e15b39c65b0944e4d1422"
-  integrity sha512-eWN5ElDTeBc5lRDh95SqA8x18D0ll2pWudU3uWiyfsRmIZcmUXpEsxPU+7+BsdCrO2vfLRC629u/MmjbmF+2tA==
+  version "1.15.0"
+  resolved "https://registry.yarnpkg.com/@types/webpack-env/-/webpack-env-1.15.0.tgz#bd9956d5044b1fb43e869a9ba9148862ff98d9fd"
+  integrity sha512-TfcyNecCz8Z9/s90gBOBniyzZrTru8u2Vp0VZODq4KEBaQu8bfXvu7o/KUOecMpzjbFPUA7aqgSq628Iue5BQg==
 
 "@types/yargs-parser@*":
   version "15.0.0"
@@ -3141,9 +3136,9 @@
   integrity sha512-FA/BWv8t8ZWJ+gEOnLLd8ygxH/2UFbAvgEonyfN6yWGLKc7zVjbpl2Y4CTjid9h2RfgPP6SEt6uHwEOply00yw==
 
 "@types/yargs@^13.0.0":
-  version "13.0.8"
-  resolved "https://registry.yarnpkg.com/@types/yargs/-/yargs-13.0.8.tgz#a38c22def2f1c2068f8971acb3ea734eb3c64a99"
-  integrity sha512-XAvHLwG7UQ+8M4caKIH0ZozIOYay5fQkAgyIXegXT9jPtdIGdhga+sUEdAr1CiG46aB+c64xQEYyEzlwWVTNzA==
+  version "13.0.6"
+  resolved "https://registry.yarnpkg.com/@types/yargs/-/yargs-13.0.6.tgz#6aed913a92c262c13b94d4bca8043237de202124"
+  integrity sha512-IkltIncDQWv6fcAvnHtJ6KtkmY/vtR3bViOaCzpj/A3yNhlfZAgxNe6AEQD1cQrkYD+YsKVo08DSxvNKEsD7BA==
   dependencies:
     "@types/yargs-parser" "*"
 
@@ -4015,7 +4010,15 @@ ansi-styles@^3.2.1:
   dependencies:
     color-convert "^1.9.0"
 
-ansi-styles@^4.0.0, ansi-styles@^4.1.0:
+ansi-styles@^4.0.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-4.2.0.tgz#5681f0dcf7ae5880a7841d8831c4724ed9cc0172"
+  integrity sha512-7kFQgnEaMdRtwf6uSfUnVr9gSGC7faurn+J/Mv90/W+iTtN0405/nLdopfMWwchyxhbGYl6TC4Sccn9TUkGAgg==
+  dependencies:
+    "@types/color-name" "^1.1.1"
+    color-convert "^2.0.1"
+
+ansi-styles@^4.1.0:
   version "4.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-4.2.1.tgz#90ae75c424d008d2624c5bf29ead3177ebfcf359"
   integrity sha512-9VGjrMsG1vePxcSweQsN20KY/c4zN0h9fLjqAbwbPfahM3t+NL+M9HC8xeXG2I8pX5NoamTGNuomEUFI7fcUjA==
@@ -4487,10 +4490,11 @@ assert-plus@1.0.0, assert-plus@^1.0.0:
   integrity sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU=
 
 assert@^1.1.1, assert@^1.3.0, assert@^1.4.0, assert@^1.4.1:
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/assert/-/assert-1.4.1.tgz#99912d591836b5a6f5b345c0f07eefc08fc65d91"
-  integrity sha1-mZEtWRg2tab1s0XA8H7vwI/GXZE=
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/assert/-/assert-1.5.0.tgz#55c109aaf6e0aefdb3dc4b71240c70bf574b18eb"
+  integrity sha512-EDsgawzwoun2CZkCgtxJbv392v4nbk9XDD06zI+kQYoBM/3RBWLlEyJARDOmhAAosBjWACEkKL6S+lIZtcAubA==
   dependencies:
+    object-assign "^4.1.1"
     util "0.10.3"
 
 assertion-error@^1.0.1:
@@ -6457,13 +6461,13 @@ browserslist@^4.6.0, browserslist@^4.6.3:
     node-releases "^1.1.29"
 
 browserslist@^4.8.3:
-  version "4.8.6"
-  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.8.6.tgz#96406f3f5f0755d272e27a66f4163ca821590a7e"
-  integrity sha512-ZHao85gf0eZ0ESxLfCp73GG9O/VTytYDIkIiZDlURppLTI9wErSM/5yAKEq6rcUdxBLjMELmrYUJGg5sxGKMHg==
+  version "4.8.5"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.8.5.tgz#691af4e327ac877b25e7a3f7ee869c4ef36cdea3"
+  integrity sha512-4LMHuicxkabIB+n9874jZX/az1IaZ5a+EUuvD7KFOu9x/Bd5YHyO0DIz2ls/Kl8g0ItS4X/ilEgf4T1Br0lgSg==
   dependencies:
-    caniuse-lite "^1.0.30001023"
-    electron-to-chromium "^1.3.341"
-    node-releases "^1.1.47"
+    caniuse-lite "^1.0.30001022"
+    electron-to-chromium "^1.3.338"
+    node-releases "^1.1.46"
 
 bs58@4.0.1, bs58@^4.0.0, bs58@^4.0.1:
   version "4.0.1"
@@ -6753,12 +6757,12 @@ cache-content-type@^1.0.0:
     mime-types "^2.1.18"
     ylru "^1.2.0"
 
-cacheable-lookup@^0.2.1:
-  version "0.2.1"
-  resolved "https://registry.yarnpkg.com/cacheable-lookup/-/cacheable-lookup-0.2.1.tgz#f474ae2c686667d7ea08c43409ad31b2b31b26c2"
-  integrity sha512-BQ8MRjxJASEq2q+w0SusPU3B054gS278K8sj58QCLMZIso5qG05+MdCdmXxuyVlfvI8h4bPsNOavVUauVCGxrg==
+cacheable-lookup@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/cacheable-lookup/-/cacheable-lookup-1.0.0.tgz#ae877296b7b43b720e4a4554c47ec85e74d0932a"
+  integrity sha512-Te7MkBWBEPUdLjFWLoIu61osWKjrvBdBrSxEso6T9iGLTDPhcA2PI6J++lF/Hmqi5HtZmkKN3q/C7gwa+U/EUg==
   dependencies:
-    keyv "^3.1.0"
+    keyv "^4.0.0"
 
 cacheable-request@^2.1.1:
   version "2.1.4"
@@ -6786,15 +6790,15 @@ cacheable-request@^6.0.0:
     normalize-url "^4.1.0"
     responselike "^1.0.2"
 
-cacheable-request@^7.0.0:
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/cacheable-request/-/cacheable-request-7.0.0.tgz#12421aa084e943ec81eac8c93e56af90c624788a"
-  integrity sha512-UVG4gMn3WjnAeFBBx7RFoprgOANIAkMwN5Dta6ONmfSwrCxfm0Ip7g0mIBxIRJZX9aDsoID0Ry3dU5Pr0csKKA==
+cacheable-request@^7.0.1:
+  version "7.0.1"
+  resolved "https://registry.yarnpkg.com/cacheable-request/-/cacheable-request-7.0.1.tgz#062031c2856232782ed694a257fa35da93942a58"
+  integrity sha512-lt0mJ6YAnsrBErpTMWeu5kl/tg9xMAWjavYTN6VQXM1A/teBITuNcccXsCxF0tDQQJf9DfAaX5O4e0zp0KlfZw==
   dependencies:
     clone-response "^1.0.2"
     get-stream "^5.1.0"
     http-cache-semantics "^4.0.0"
-    keyv "^3.0.0"
+    keyv "^4.0.0"
     lowercase-keys "^2.0.0"
     normalize-url "^4.1.0"
     responselike "^2.0.0"
@@ -6898,9 +6902,9 @@ camelcase-keys@^4.0.0:
     quick-lru "^1.0.0"
 
 camelcase-keys@^6.0.0:
-  version "6.1.1"
-  resolved "https://registry.yarnpkg.com/camelcase-keys/-/camelcase-keys-6.1.1.tgz#0d24dde78cea4c7d2da7f4ea40b7995083328c8d"
-  integrity sha512-kEPCddRFChEzO0d6w61yh0WbBiSv9gBnfZWGfXRYPlGqIdIGef6HMR6pgqVSEWCYkrp8B0AtEpEXNY+Jx0xk1A==
+  version "6.1.2"
+  resolved "https://registry.yarnpkg.com/camelcase-keys/-/camelcase-keys-6.1.2.tgz#531a289aeea93249b63ec1249db9265f305041f7"
+  integrity sha512-QfFrU0CIw2oltVvpndW32kuJ/9YOJwUnmWrjlXt1nnJZHCaS9i6bfOpg9R4Lw8aZjStkJWM+jc0cdXjWBgVJSw==
   dependencies:
     camelcase "^5.3.1"
     map-obj "^4.0.0"
@@ -6946,7 +6950,7 @@ caniuse-lite@^1.0.30000810, caniuse-lite@^1.0.30000844, caniuse-lite@^1.0.300009
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001005.tgz#823054210be638c725521edcb869435dae46728d"
   integrity sha512-g78miZm1Z5njjYR216a5812oPiLgV1ssndgGxITHWUopmjUrCswMisA0a2kSB7a0vZRox6JOKhM51+efmYN8Mg==
 
-caniuse-lite@^1.0.30001020, caniuse-lite@^1.0.30001023:
+caniuse-lite@^1.0.30001020, caniuse-lite@^1.0.30001022:
   version "1.0.30001023"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001023.tgz#b82155827f3f5009077bdd2df3d8968bcbcc6fc4"
   integrity sha512-C5TDMiYG11EOhVOA62W1p3UsJ2z4DsHtMBQtjzp3ZsUglcQn62WOUgW0y795c7A5uZ+GCEIvzkMatLIlAsbNTA==
@@ -7337,12 +7341,7 @@ class-utils@^0.3.5:
     isobject "^3.0.0"
     static-extend "^0.1.1"
 
-classnames@^2.2.4, classnames@^2.2.5:
-  version "2.2.5"
-  resolved "https://registry.yarnpkg.com/classnames/-/classnames-2.2.5.tgz#fb3801d453467649ef3603c7d61a02bd129bde6d"
-  integrity sha1-+zgB1FNGdknvNgPH1hoCvRKb3m0=
-
-classnames@^2.2.6:
+classnames@^2.2.4, classnames@^2.2.5, classnames@^2.2.6:
   version "2.2.6"
   resolved "https://registry.yarnpkg.com/classnames/-/classnames-2.2.6.tgz#43935bffdd291f326dad0a205309b38d00f650ce"
   integrity sha512-JR/iSQOSt+LQIWwrwEzJ9uk0xfN3mTVYMwt1Ir5mUcSN6pU+V4zQFFaJsclJbPuAUQH+yfWef6tm7l1quW3C8Q==
@@ -7778,6 +7777,11 @@ commondir@^1.0.1:
   resolved "https://registry.yarnpkg.com/commondir/-/commondir-1.0.1.tgz#ddd800da0c66127393cca5950ea968a3aaf1253b"
   integrity sha1-3dgA2gxmEnOTzKWVDqloo6rxJTs=
 
+compare-versions@^3.5.1:
+  version "3.5.1"
+  resolved "https://registry.yarnpkg.com/compare-versions/-/compare-versions-3.5.1.tgz#26e1f5cf0d48a77eced5046b9f67b6b61075a393"
+  integrity sha512-9fGPIB7C6AyM18CJJBHt5EnCZDG3oiTJYy0NjfIAGjKpzv0tkxWko7TNQHF5ymqm7IH03tqmeuBxtvD+Izh6mg==
+
 component-bind@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/component-bind/-/component-bind-1.0.0.tgz#00c608ab7dcd93897c0009651b1d3a8e1e73bbd1"
@@ -7799,11 +7803,11 @@ component-inherit@0.0.3:
   integrity sha1-ZF/ErfWLcrZJ1crmUTVhnbJv8UM=
 
 compressible@~2.0.14:
-  version "2.0.17"
-  resolved "https://registry.yarnpkg.com/compressible/-/compressible-2.0.17.tgz#6e8c108a16ad58384a977f3a482ca20bff2f38c1"
-  integrity sha512-BGHeLCK1GV7j1bSmQQAi26X+GgWcTjLr/0tzSvMCl3LH1w1IJ4PFSPoV5316b30cneTziC+B1a+3OjoSUcQYmw==
+  version "2.0.18"
+  resolved "https://registry.yarnpkg.com/compressible/-/compressible-2.0.18.tgz#af53cca6b070d4c3c0750fbd77286a6d7cc46fba"
+  integrity sha512-AF3r7P5dWxL8MxyITRMlORQNaOA2IkAFaTr4k7BUumjPtRpGDTZpl0Pb1XCO6JeDCBdp126Cgs9sMxqSjgYyRg==
   dependencies:
-    mime-db ">= 1.40.0 < 2"
+    mime-db ">= 1.43.0 < 2"
 
 compression@1.7.3:
   version "1.7.3"
@@ -8112,16 +8116,11 @@ core-js@^3.0.1:
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.1.3.tgz#95700bca5f248f5f78c0ec63e784eca663ec4138"
   integrity sha512-PWZ+ZfuaKf178BIAg+CRsljwjIMRV8MY00CbZczkR6Zk5LfkSkjGoaab3+bqRQWVITNZxQB7TFYz+CFcyuamvA==
 
-core-js@^3.0.4:
+core-js@^3.0.4, core-js@^3.1.4:
   version "3.6.4"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.6.4.tgz#440a83536b458114b9cb2ac1580ba377dc470647"
   integrity sha512-4paDGScNgZP2IXXilaffL9X7968RuvwlkK3xWtZRVqgd8SYNiVKRJvkFd1aqqEuPfN7E68ZHEp9hDj6lHj4Hyw==
 
-core-js@^3.1.4:
-  version "3.6.0"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.6.0.tgz#2b854e451de1967d1e29896025cdc13a2518d9ea"
-  integrity sha512-AHPTNKzyB+YwgDWoSOCaid9PUSEF6781vsfiK8qUz62zRR448/XgK2NtCbpiUGizbep8Lrpt0Du19PpGGZvw3Q==
-
 core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
@@ -8158,7 +8157,7 @@ cosmiconfig@^4.0.0:
     parse-json "^4.0.0"
     require-from-string "^2.0.1"
 
-cosmiconfig@^5.0.0, cosmiconfig@^5.2.0, cosmiconfig@^5.2.1:
+cosmiconfig@^5.0.0, cosmiconfig@^5.2.0:
   version "5.2.1"
   resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-5.2.1.tgz#040f726809c591e77a17c0a3626ca45b4f168b1a"
   integrity sha512-H65gsXo1SKjf8zmrJ67eJk8aIRKV5ff2D4uKZIBZShbhGSpEmsQOPW/SKMKYhSTrqR7ufy6RP69rPogdaPh/kA==
@@ -9188,9 +9187,9 @@ defer-to-connect@^1.0.1:
   integrity sha512-k09hcQcTDY+cwgiwa6PYKLm3jlagNzQ+RSvhjzESOGOx+MNOuXkxTfEvPrO1IOQ81tArCFYQgi631clB70RpQw==
 
 defer-to-connect@^1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/defer-to-connect/-/defer-to-connect-1.1.1.tgz#88ae694b93f67b81815a2c8c769aef6574ac8f2f"
-  integrity sha512-J7thop4u3mRTkYRQ+Vpfwy2G5Ehoy82I14+14W4YMDLKdWloI9gSzRbV30s/NckQGVJtPkWNcW4oMAUigTdqiQ==
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/defer-to-connect/-/defer-to-connect-1.1.3.tgz#331ae050c08dcf789f8c83a7b81f0ed94f4ac591"
+  integrity sha512-0ISdNousHvZT2EiFlZeZAHBUvSxmKswVCEf8hW7KWgG4a8MVEu/3Vb6uWYozkjylyCxe0JBIiRB1jV45S70WVQ==
 
 deferred-leveldown@~1.2.1:
   version "1.2.2"
@@ -9304,20 +9303,6 @@ del@^4.1.1:
     pify "^4.0.1"
     rimraf "^2.6.3"
 
-del@^5.0.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/del/-/del-5.1.0.tgz#d9487c94e367410e6eff2925ee58c0c84a75b3a7"
-  integrity sha512-wH9xOVHnczo9jN2IW68BabcecVPxacIA3g/7z6vhSU/4stOKQzeCRK0yD0A24WiAAUJmmVpWqrERcTxnLo3AnA==
-  dependencies:
-    globby "^10.0.1"
-    graceful-fs "^4.2.2"
-    is-glob "^4.0.1"
-    is-path-cwd "^2.2.0"
-    is-path-inside "^3.0.1"
-    p-map "^3.0.0"
-    rimraf "^3.0.0"
-    slash "^3.0.0"
-
 delayed-stream@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
@@ -9992,10 +9977,10 @@ electron-to-chromium@^1.3.247:
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.262.tgz#8022933e46e5a2c7b0fd1565d215872326520a7c"
   integrity sha512-YFr53qZWr2pWkiTUorWEhAweujdf0ALiUp8VkNa0WGtbMVR+kZ8jNy3VTCemLsA4sT6+srCqehNn8TEAD0Ngrw==
 
-electron-to-chromium@^1.3.341:
-  version "1.3.344"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.344.tgz#f1397a633c35e726730c24be1084cd25c3ee8148"
-  integrity sha512-tvbx2Wl8WBR+ym3u492D0L6/jH+8NoQXqe46+QhbWH3voVPauGuZYeb1QAXYoOAWuiP2dbSvlBx0kQ1F3hu/Mw==
+electron-to-chromium@^1.3.338:
+  version "1.3.340"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.340.tgz#5d4fe78e984d4211194cf5a52e08069543da146f"
+  integrity sha512-hRFBAglhcj5iVYH+o8QU0+XId1WGoc0VGowJB1cuJAt3exHGrivZvWeAO5BRgBZqwZtwxjm8a5MQeGoT/Su3ww==
 
 electron-to-chromium@^1.3.47:
   version "1.3.52"
@@ -10069,6 +10054,19 @@ elliptic@^6.4.1:
     minimalistic-assert "^1.0.0"
     minimalistic-crypto-utils "^1.0.0"
 
+elliptic@^6.5.2:
+  version "6.5.2"
+  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.2.tgz#05c5678d7173c049d8ca433552224a495d0e3762"
+  integrity sha512-f4x70okzZbIQl/NSRLkI/+tteV/9WqL98zx+SQ69KbXxmVrmjwsNUPn/gYJJ0sHvEak24cZgHIPegRePAtA/xw==
+  dependencies:
+    bn.js "^4.4.0"
+    brorand "^1.0.1"
+    hash.js "^1.0.0"
+    hmac-drbg "^1.0.0"
+    inherits "^2.0.1"
+    minimalistic-assert "^1.0.0"
+    minimalistic-crypto-utils "^1.0.0"
+
 emoji-regex@^7.0.1:
   version "7.0.3"
   resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-7.0.3.tgz#933a04052860c85e83c122479c4748a8e4c72156"
@@ -11030,9 +11028,9 @@ eth-block-tracker@^4.4.2:
     safe-event-emitter "^1.0.1"
 
 eth-contract-metadata@^1.11.0:
-  version "1.11.0"
-  resolved "https://registry.yarnpkg.com/eth-contract-metadata/-/eth-contract-metadata-1.11.0.tgz#4d23a8208d5d53be9d4c0696ed8492b505c6bca1"
-  integrity sha512-Bbvio71M+lH+qXd8XXddpTc8hhjL9m4fNPOxmZFIX8z0/VooUdwV8YmmDAbkU5WVioZi+Jp1XaoO7VwzXnDboA==
+  version "1.12.1"
+  resolved "https://registry.yarnpkg.com/eth-contract-metadata/-/eth-contract-metadata-1.12.1.tgz#41014c8c0123453cee15acbcc14299c4d470c759"
+  integrity sha512-9u2jUcdxaKIv4RvA9RtjyD4+M2yWt4yCulR5bpdQTiG3HUFnN9lHtNL5NIRDpvQVJKerFhexrgEM2WdGP3a6VA==
 
 eth-ens-namehash@2.0.8, eth-ens-namehash@^2.0.8:
   version "2.0.8"
@@ -11980,16 +11978,17 @@ execa@^1.0.0:
     signal-exit "^3.0.0"
     strip-eof "^1.0.0"
 
-execa@^2.0.3:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/execa/-/execa-2.1.0.tgz#e5d3ecd837d2a60ec50f3da78fd39767747bbe99"
-  integrity sha512-Y/URAVapfbYy2Xp/gb6A0E7iR8xeqOCXsuuaoMn7A5PzrXUK84E1gyiEfq0wQd/GHA6GsoHWwhNq8anb0mleIw==
+execa@^3.4.0:
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/execa/-/execa-3.4.0.tgz#c08ed4550ef65d858fac269ffc8572446f37eb89"
+  integrity sha512-r9vdGQk4bmCuK1yKQu1KTwcT2zwfWdbdaXfCtAh+5nU/4fSX+JAb7vZGvI5naJrQlvONrEB20jeruESI69530g==
   dependencies:
     cross-spawn "^7.0.0"
     get-stream "^5.0.0"
+    human-signals "^1.1.1"
     is-stream "^2.0.0"
     merge-stream "^2.0.0"
-    npm-run-path "^3.0.0"
+    npm-run-path "^4.0.0"
     onetime "^5.1.0"
     p-finally "^2.0.0"
     signal-exit "^3.0.2"
@@ -12746,6 +12745,13 @@ find-versions@^3.0.0:
     array-uniq "^2.1.0"
     semver-regex "^2.0.0"
 
+find-versions@^3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/find-versions/-/find-versions-3.2.0.tgz#10297f98030a786829681690545ef659ed1d254e"
+  integrity sha512-P8WRou2S+oe222TOCHitLy8zj+SIsVJh52VP4lvXkaFVnOFFdoWv1H1Jjvel1aI6NCFOAaeAVm8qrI0odiLcww==
+  dependencies:
+    semver-regex "^2.0.0"
+
 findup-sync@0.4.3:
   version "0.4.3"
   resolved "https://registry.yarnpkg.com/findup-sync/-/findup-sync-0.4.3.tgz#40043929e7bc60adf0b7f4827c4c6e75a0deca12"
@@ -13289,34 +13295,7 @@ fuse.js@^3.4.6:
   resolved "https://registry.yarnpkg.com/fuse.js/-/fuse.js-3.4.6.tgz#545c3411fed88bf2e27c457cab6e73e7af697a45"
   integrity sha512-H6aJY4UpLFwxj1+5nAvufom5b2BT2v45P1MkPvdGIK8fWjQx/7o6tTT1+ALV0yawQvbmvCF0ufl2et8eJ7v7Cg==
 
-gaba@^1.6.0:
-  version "1.9.1"
-  resolved "https://registry.yarnpkg.com/gaba/-/gaba-1.9.1.tgz#2e096889aca74eb5946b55a3922427314b5dca22"
-  integrity sha512-YsKG4+Ql3D6v4cnMgH7P8c9JqQb74y6gkIhySLd1BYwFZQTXn27u16cYfoxPtqeGfTFhus9h4CpxAr8s8bsvCA==
-  dependencies:
-    await-semaphore "^0.1.3"
-    eth-contract-metadata "^1.11.0"
-    eth-ens-namehash "^2.0.8"
-    eth-json-rpc-infura "^4.0.1"
-    eth-keyring-controller "^5.3.0"
-    eth-method-registry "1.1.0"
-    eth-phishing-detect "^1.1.13"
-    eth-query "^2.1.2"
-    eth-sig-util "^2.3.0"
-    ethereumjs-util "^6.1.0"
-    ethereumjs-wallet "0.6.0"
-    ethjs-query "^0.3.8"
-    human-standard-collectible-abi "^1.0.2"
-    human-standard-token-abi "^2.0.0"
-    isomorphic-fetch "^2.2.1"
-    jsonschema "^1.2.4"
-    percentile "^1.2.1"
-    single-call-balance-checker-abi "^1.0.0"
-    uuid "^3.3.2"
-    web3 "^0.20.7"
-    web3-provider-engine "^15.0.4"
-
-gaba@^1.9.3:
+gaba@^1.6.0, gaba@^1.9.3:
   version "1.9.3"
   resolved "https://registry.yarnpkg.com/gaba/-/gaba-1.9.3.tgz#4e0e106f3640930f1f06ffe72546903b4c51813e"
   integrity sha512-zC9CpaksncAT9SSc4QAxozUE+SKIWN+r9YwhjAJoSeh9joqPJsXlJOHg1/CrHABpvN68QdE00wAYSabYM02EqQ==
@@ -13873,7 +13852,7 @@ globby@8.0.2:
     pify "^3.0.0"
     slash "^1.0.0"
 
-globby@^10.0.0, globby@^10.0.1:
+globby@^10.0.0:
   version "10.0.1"
   resolved "https://registry.yarnpkg.com/globby/-/globby-10.0.1.tgz#4782c34cb75dd683351335c5829cc3420e606b22"
   integrity sha512-sSs4inE1FB2YQiymcmTv6NWENryABjUNPeWhOvmn4SjtKybglsyPZxFB3U1/+L1bYi0rNZDqCLlHyLYDl1Pq5A==
@@ -13999,15 +13978,15 @@ got@9.6.0, got@^9.6.0:
     url-parse-lax "^3.0.0"
 
 got@^10.2.0:
-  version "10.2.0"
-  resolved "https://registry.yarnpkg.com/got/-/got-10.2.0.tgz#c7d54e5b41881e5c64952a4013986af12dbab47f"
-  integrity sha512-X14b2uo+20s+HrJz9qyUmGNdIyYbRUZNE05fUz0aS4eXp1l82oUvsvFcMjwY3D25zgWwittqEQWEia0XqSlzzw==
+  version "10.4.0"
+  resolved "https://registry.yarnpkg.com/got/-/got-10.4.0.tgz#2bd869d3d965716a43bee89d6fc3d16b565109c4"
+  integrity sha512-yHxq0LgdLFmJcrl27wEOIvZaHbgtn1DYpYUUX/kovLZoQ8q+QwJH+i9zkldDxGUawu1cUsgNMp8Xxm5yKT2UyQ==
   dependencies:
     "@sindresorhus/is" "^1.0.0"
-    "@szmarczak/http-timer" "^3.1.1"
+    "@szmarczak/http-timer" "^4.0.0"
     "@types/cacheable-request" "^6.0.1"
-    cacheable-lookup "^0.2.1"
-    cacheable-request "^7.0.0"
+    cacheable-lookup "^1.0.0"
+    cacheable-request "^7.0.1"
     decompress-response "^5.0.0"
     duplexer3 "^0.1.4"
     get-stream "^5.0.0"
@@ -14016,7 +13995,7 @@ got@^10.2.0:
     p-cancelable "^2.0.0"
     responselike "^2.0.0"
     to-readable-stream "^2.0.0"
-    type-fest "^0.8.0"
+    type-fest "^0.9.0"
 
 got@^6.7.1:
   version "6.7.1"
@@ -15000,6 +14979,11 @@ https-proxy-agent@3.0.0, https-proxy-agent@^3.0.0:
     agent-base "^4.3.0"
     debug "^3.1.0"
 
+human-signals@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/human-signals/-/human-signals-1.1.1.tgz#c5b1cd14f50aeae09ab6c59fe63ba3395fe4dfa3"
+  integrity sha512-SEQu7vl8KjNL2eoGBLF3+wAjpsNfA9XMlXAYj/3EdaNfAlxKthD1xjEQfGOUhllCGGJVNY34bRr6lPINhNjyZw==
+
 human-standard-collectible-abi@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/human-standard-collectible-abi/-/human-standard-collectible-abi-1.0.2.tgz#077bae9ed1b0b0b82bc46932104b4b499c941aa0"
@@ -15046,21 +15030,20 @@ humble-localstorage@^1.4.2:
     localstorage-memory "^1.0.1"
 
 husky@>=1:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/husky/-/husky-3.1.0.tgz#5faad520ab860582ed94f0c1a77f0f04c90b57c0"
-  integrity sha512-FJkPoHHB+6s4a+jwPqBudBDvYZsoQW5/HBuMSehC8qDiCe50kpcxeqFoDSlow+9I6wg47YxBoT3WxaURlrDIIQ==
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/husky/-/husky-4.2.1.tgz#b09f1bd9129e6c323cc515dc17081d0615e2d7c1"
+  integrity sha512-Qa0lRreeIf4Tl92sSs42ER6qc3hzoyQPPorzOrFWfPEVbdi6LuvJEqWKPk905fOWIR76iBpp7ECZNIwk+a8xuQ==
   dependencies:
-    chalk "^2.4.2"
+    chalk "^3.0.0"
     ci-info "^2.0.0"
-    cosmiconfig "^5.2.1"
-    execa "^1.0.0"
-    get-stdin "^7.0.0"
+    compare-versions "^3.5.1"
+    cosmiconfig "^6.0.0"
+    find-versions "^3.2.0"
     opencollective-postinstall "^2.0.2"
     pkg-dir "^4.2.0"
     please-upgrade-node "^3.2.0"
-    read-pkg "^5.2.0"
-    run-node "^1.0.0"
     slash "^3.0.0"
+    which-pm-runs "^1.0.0"
 
 hyphenate-style-name@^1.0.2:
   version "1.0.2"
@@ -16295,11 +16278,6 @@ is-directory@^0.3.1:
   resolved "https://registry.yarnpkg.com/is-directory/-/is-directory-0.3.1.tgz#61339b6f2475fc772fd9c9d83f5c8575dc154ae1"
   integrity sha1-YTObbyR1/Hcv2cnYP1yFddwVSuE=
 
-is-docker@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/is-docker/-/is-docker-2.0.0.tgz#2cb0df0e75e2d064fe1864c37cdeacb7b2dcf25b"
-  integrity sha512-pJEdRugimx4fBMra5z2/5iRdZ63OhYV0vr0Dwm5+xtW4D1FvRkB8hamMIhnWfyJeDdyr/aa7BDyNbtG38VxgoQ==
-
 is-dom@^1.0.9:
   version "1.0.9"
   resolved "https://registry.yarnpkg.com/is-dom/-/is-dom-1.0.9.tgz#483832d52972073de12b9fe3f60320870da8370d"
@@ -16572,7 +16550,7 @@ is-path-cwd@^1.0.0:
   resolved "https://registry.yarnpkg.com/is-path-cwd/-/is-path-cwd-1.0.0.tgz#d225ec23132e89edd38fda767472e62e65f1106d"
   integrity sha1-0iXsIxMuie3Tj9p2dHLmLmXxEG0=
 
-is-path-cwd@^2.0.0, is-path-cwd@^2.2.0:
+is-path-cwd@^2.0.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/is-path-cwd/-/is-path-cwd-2.2.0.tgz#67d43b82664a7b5191fd9119127eb300048a9fdb"
   integrity sha512-w942bTcih8fdJPJmQHFzkS76NEP8Kzzvmw92cXsazb8intwLqPibPPdXf4ANdKV3rYMuuQYGIWtvz9JilB3NFQ==
@@ -16605,11 +16583,6 @@ is-path-inside@^2.1.0:
   dependencies:
     path-is-inside "^1.0.2"
 
-is-path-inside@^3.0.1:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/is-path-inside/-/is-path-inside-3.0.2.tgz#f5220fc82a3e233757291dddc9c5877f2a1f3017"
-  integrity sha512-/2UGPSgmtqwo1ktx8NDHjuPwZWmHhO+gj0f93EkhLB5RgW9RZevWYYlIkS6zePc6U2WpOdQYIwHe9YC4DWEBVg==
-
 is-plain-obj@^1.0.0, is-plain-obj@^1.1, is-plain-obj@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-plain-obj/-/is-plain-obj-1.1.0.tgz#71a50c8429dfca773c92a390a4a03b39fcd51d3e"
@@ -16827,7 +16800,7 @@ is-wsl@^1.1.0:
   resolved "https://registry.yarnpkg.com/is-wsl/-/is-wsl-1.1.0.tgz#1f16e4aa22b04d1336b66188a66af3c600c3a66d"
   integrity sha1-HxbkqiKwTRM2tmGIpmrzxgDDpm0=
 
-is-wsl@^2.1.1:
+is-wsl@^2.1.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/is-wsl/-/is-wsl-2.1.1.tgz#4a1c152d429df3d441669498e2486d3596ebaf1d"
   integrity sha512-umZHcSrwlDHo2TGMXv0DZ8dIUGunZ2Iv68YZnrmCiBPkZ4aaOhtv7pXJKeki9k3qJ3RJr0cDyitcl5wEH3AYog==
@@ -17427,14 +17400,6 @@ jest-worker@^24.6.0, jest-worker@^24.9.0:
     merge-stream "^2.0.0"
     supports-color "^6.1.0"
 
-jest-worker@^25.1.0:
-  version "25.1.0"
-  resolved "https://registry.yarnpkg.com/jest-worker/-/jest-worker-25.1.0.tgz#75d038bad6fdf58eba0d2ec1835856c497e3907a"
-  integrity sha512-ZHhHtlxOWSxCoNOKHGbiLzXnl42ga9CxDr27H36Qn+15pQZd3R/F24jrmjDelw9j/iHUIWMWs08/u2QN50HHOg==
-  dependencies:
-    merge-stream "^2.0.0"
-    supports-color "^7.0.0"
-
 jest@^24.9.0:
   version "24.9.0"
   resolved "https://registry.yarnpkg.com/jest/-/jest-24.9.0.tgz#987d290c05a08b52c56188c1002e368edb007171"
@@ -17477,9 +17442,9 @@ js-beautify@~1.5.4:
     nopt "~3.0.1"
 
 js-conflux-sdk@^0.4.0-beta:
-  version "0.4.0-beta"
-  resolved "https://registry.yarnpkg.com/js-conflux-sdk/-/js-conflux-sdk-0.4.0-beta.tgz#5c62879ad0ce48118f557d418a90c007d707ec2f"
-  integrity sha512-9qBR3kdmgT5nUZFmFfgv36oW2inGeX0YrVk3bn3EJ/7ufRL3BgOfu0I4P5qsaKda50zdMV8FdEy4I4X2t4rxaQ==
+  version "0.4.1"
+  resolved "https://registry.yarnpkg.com/js-conflux-sdk/-/js-conflux-sdk-0.4.1.tgz#2c961c27ac0e59ea9050c36eaf76f01c007842d9"
+  integrity sha512-D6dfrHDz5lfRb2Ufn40M8KNESql4Vd3wmqJ108sK30+3lWhxMfG5i5PUPpNq1+j0kLNcoKOPmS0081LR/1wP5w==
   dependencies:
     bignumber.js "^9.0.0"
     keccak "^2.0.0"
@@ -17702,6 +17667,11 @@ json-buffer@3.0.0:
   resolved "https://registry.yarnpkg.com/json-buffer/-/json-buffer-3.0.0.tgz#5b1f397afc75d677bde8bcfc0e47e1f9a3d9a898"
   integrity sha1-Wx85evx11ne96Lz8Dkfh+aPZqJg=
 
+json-buffer@3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/json-buffer/-/json-buffer-3.0.1.tgz#9338802a30d3b6605fbe0613e094008ca8c05a13"
+  integrity sha512-4bV5BfR2mqfQTJm+V5tPPdf+ZpuhiIvTuAB5g8kcrXOZpTT/QwwVRWBywX1ozr6lEuPdbHxwaJlm9G6mI2sfSQ==
+
 json-merge-patch@^0.2.3:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/json-merge-patch/-/json-merge-patch-0.2.3.tgz#fa2c6b5af87da77bae2966a589d52e23ed81fe40"
@@ -18188,13 +18158,20 @@ keyv@3.0.0:
   dependencies:
     json-buffer "3.0.0"
 
-keyv@^3.0.0, keyv@^3.1.0:
+keyv@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/keyv/-/keyv-3.1.0.tgz#ecc228486f69991e49e9476485a5be1e8fc5c4d9"
   integrity sha512-9ykJ/46SN/9KPM/sichzQ7OvXyGDYKGTaDlKMGCAlg2UK8KRy4jb0d8sFc+0Tt0YYnThq8X2RZgCg74RPxgcVA==
   dependencies:
     json-buffer "3.0.0"
 
+keyv@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/keyv/-/keyv-4.0.0.tgz#2d1dab694926b2d427e4c74804a10850be44c12f"
+  integrity sha512-U7ioE8AimvRVLfw4LffyOIRhL2xVgmE8T22L6i0BucSnBUyv4w+I7VN/zVZwRKHOI6ZRUcdMdWHQ8KSUvGpEog==
+  dependencies:
+    json-buffer "3.0.1"
+
 kind-of@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-1.1.0.tgz#140a3d2d41a36d2efcfa9377b62c24f8495a5c44"
@@ -19123,23 +19100,22 @@ linkify-it@^2.0.0:
     uc.micro "^1.0.1"
 
 lint-staged@>=8:
-  version "9.5.0"
-  resolved "https://registry.yarnpkg.com/lint-staged/-/lint-staged-9.5.0.tgz#290ec605252af646d9b74d73a0fa118362b05a33"
-  integrity sha512-nawMob9cb/G1J98nb8v3VC/E8rcX1rryUYXVZ69aT9kde6YWX+uvNOEHY5yf2gcWcTJGiD0kqXmCnS3oD75GIA==
+  version "10.0.7"
+  resolved "https://registry.yarnpkg.com/lint-staged/-/lint-staged-10.0.7.tgz#d205f92d9359419a23bc6aa3b6f8546b1998da64"
+  integrity sha512-Byj0F4l7GYUpYYHEqyFH69NiI6ICTg0CeCKbhRorL+ickbzILKUlZLiyCkljZV02wnoh7yH7PmFyYm9PRNwk9g==
   dependencies:
-    chalk "^2.4.2"
-    commander "^2.20.0"
-    cosmiconfig "^5.2.1"
+    chalk "^3.0.0"
+    commander "^4.0.1"
+    cosmiconfig "^6.0.0"
     debug "^4.1.1"
     dedent "^0.7.0"
-    del "^5.0.0"
-    execa "^2.0.3"
+    execa "^3.4.0"
     listr "^0.14.3"
     log-symbols "^3.0.0"
     micromatch "^4.0.2"
     normalize-path "^3.0.0"
-    please-upgrade-node "^3.1.1"
-    string-argv "^0.3.0"
+    please-upgrade-node "^3.2.0"
+    string-argv "0.3.1"
     stringify-object "^3.3.0"
 
 listr-silent-renderer@^1.1.1:
@@ -19634,12 +19610,12 @@ lodash.uniqby@^4.7.0:
   resolved "https://registry.yarnpkg.com/lodash.uniqby/-/lodash.uniqby-4.7.0.tgz#d99c07a669e9e6d24e1362dfe266c67616af1302"
   integrity sha1-2ZwHpmnp5tJOE2Lf4mbGdhavEwI=
 
-lodash@4.17.14, lodash@^4.0.0, lodash@^4.0.1, lodash@^4.13.1, lodash@^4.14.0, lodash@^4.15.0, lodash@^4.17.10, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0, lodash@^4.8.0, lodash@~4.17.10, lodash@~4.17.2, lodash@~4.17.4:
+lodash@4.17.14:
   version "4.17.14"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.14.tgz#9ce487ae66c96254fe20b599f21b6816028078ba"
   integrity sha512-mmKYbW3GLuJeX+iGP+Y7Gp1AiGHGbXHCOh/jZmrawMmsE7MS4znI3RL2FsjbqOyMayHInjOeykW7PEajUk1/xw==
 
-lodash@=3.10.1, lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15:
+lodash@=3.10.1, lodash@^4.0.0, lodash@^4.0.1, lodash@^4.13.1, lodash@^4.14.0, lodash@^4.15.0, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0, lodash@^4.8.0, lodash@~4.17.10, lodash@~4.17.2, lodash@~4.17.4:
   version "4.17.15"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
   integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
@@ -20418,11 +20394,16 @@ mime-db@1.40.0, mime-db@1.x.x:
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.40.0.tgz#a65057e998db090f732a68f6c276d387d4126c32"
   integrity sha512-jYdeOMPy9vnxEqFRRo6ZvTZ8d9oPb+k18PKoYNYUe2stVEBPPwsln/qWzdbmaIvnhZ9v2P+CuecK+fpUfsV2mA==
 
-mime-db@1.42.0, "mime-db@>= 1.40.0 < 2":
+mime-db@1.42.0:
   version "1.42.0"
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.42.0.tgz#3e252907b4c7adb906597b4b65636272cf9e7bac"
   integrity sha512-UbfJCR4UAVRNgMpfImz05smAXK7+c+ZntjaA26ANtkXLlOe947Aag5zdIcKQULAiF9Cq4WxBi9jUs5zkA84bYQ==
 
+"mime-db@>= 1.43.0 < 2":
+  version "1.43.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.43.0.tgz#0a12e0502650e473d735535050e7c8f4eb4fae58"
+  integrity sha512-+5dsGEEovYbT8UY9yD7eE4XTc4UwJ1jBYlgaQQF38ENsKR3wj/8q8RFZrF9WIZpB2V1ArTVFUva8sAul1NzRzQ==
+
 mime-db@^1.28.0:
   version "1.41.0"
   resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.41.0.tgz#9110408e1f6aa1b34aef51f2c9df3caddf46b6a0"
@@ -20527,10 +20508,10 @@ mini-create-react-context@^0.3.0:
     gud "^1.0.0"
     tiny-warning "^1.0.2"
 
-mini-css-extract-plugin@^0.9.0:
-  version "0.9.0"
-  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-0.9.0.tgz#47f2cf07aa165ab35733b1fc97d4c46c0564339e"
-  integrity sha512-lp3GeY7ygcgAmVIcRPBVhIkf8Us7FZjA+ILpal44qLdSu11wmjKQ3d9k15lfD7pO4esu9eUIAW7qiYIBppv40A==
+mini-css-extract-plugin@^0.8.0:
+  version "0.8.2"
+  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-0.8.2.tgz#a875e169beb27c88af77dd962771c9eedc3da161"
+  integrity sha512-a3Y4of27Wz+mqK3qrcd3VhYz6cU0iW5x3Sgvqzbj+XmlrSizmvu8QQMl5oMYJjgHOC4iyt+w7l4umP+dQeW3bw==
   dependencies:
     loader-utils "^1.1.0"
     normalize-url "1.9.1"
@@ -21075,9 +21056,9 @@ nanoid@^2.0.0:
   integrity sha512-NbaoqdhIYmY6FXDRB4eYtDVC9Z9eCbn8TyaiC16LNKtpPv/aqa0tOPD8y6gNE4yUNnaZ7LLhYtXOev/6+cBtfw==
 
 nanoid@^2.1.6:
-  version "2.1.11"
-  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-2.1.11.tgz#ec24b8a758d591561531b4176a01e3ab4f0f0280"
-  integrity sha512-s/snB+WGm6uwi0WjsZdaVcuf3KJXlfGl2LcxgwkEwJF0D/BWzVWAZW/XY4bFaiR7s0Jk3FPvlnepg1H1b1UwlA==
+  version "2.1.6"
+  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-2.1.6.tgz#0665418f692e54cf44f34d4010761f3240a03314"
+  integrity sha512-2NDzpiuEy3+H0AVtdt8LoFi7PnqkOnIzYmJQp7xsEU6VexLluHQwKREuiz57XaQC5006seIadPrIZJhyS2n7aw==
 
 nanomatch@^1.2.9:
   version "1.2.9"
@@ -21411,7 +21392,7 @@ node-releases@^1.1.29:
   dependencies:
     semver "^5.3.0"
 
-node-releases@^1.1.47:
+node-releases@^1.1.46:
   version "1.1.47"
   resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.47.tgz#c59ef739a1fd7ecbd9f0b7cf5b7871e8a8b591e4"
   integrity sha512-k4xjVPx5FpwBUj0Gw7uvFOTF4Ep8Hok1I6qjwL3pLfwe7Y0REQSAqOwwv9TWBCUtMHxcXfY4PgRLRozcChvTcA==
@@ -21517,7 +21498,7 @@ nopt@~1.0.10:
   dependencies:
     abbrev "1"
 
-normalize-package-data@^2.0.0, normalize-package-data@^2.5.0:
+normalize-package-data@^2.0.0:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/normalize-package-data/-/normalize-package-data-2.5.0.tgz#e66db1838b200c1dfc233225d12cb36520e234a8"
   integrity sha512-/5CMN3T0R4XTj4DcGaexo+roZSdSFW/0AOOTROrjxzCG1wrWXEsGbRKevjlIL+ZDE4sZlJr5ED4YW0yqmkK+eA==
@@ -21638,10 +21619,10 @@ npm-run-path@^2.0.0:
   dependencies:
     path-key "^2.0.0"
 
-npm-run-path@^3.0.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/npm-run-path/-/npm-run-path-3.1.0.tgz#7f91be317f6a466efed3c9f2980ad8a4ee8b0fa5"
-  integrity sha512-Dbl4A/VfiVGLgQv29URL9xshU8XDY1GeLy+fsaZ1AA8JDSfjvr5P5+pzRbWqRSBxk6/DW7MIh8lTM/PaGnP2kg==
+npm-run-path@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/npm-run-path/-/npm-run-path-4.0.1.tgz#b7ecd1e5ed53da8e37a55e1c2269e0b97ed748ea"
+  integrity sha512-S48WzZW777zhNIrn7gxOlISNAqi9ZC/uQFnRdbeIHhZhCA6UqpkOT8T1G7BvfdgP4Er8gF4sUbaS0i7QvIfCWw==
   dependencies:
     path-key "^3.0.0"
 
@@ -22053,12 +22034,11 @@ open@^6.3.0:
     is-wsl "^1.1.0"
 
 open@^7.0.0:
-  version "7.0.2"
-  resolved "https://registry.yarnpkg.com/open/-/open-7.0.2.tgz#fb3681f11f157f2361d2392307548ca1792960e8"
-  integrity sha512-70E/pFTPr7nZ9nLDPNTcj3IVqnNvKuP4VsBmoKV9YGTnChe0mlS3C4qM7qKarhZ8rGaHKLfo+vBTHXDp6ZSyLQ==
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/open/-/open-7.0.0.tgz#7e52999b14eb73f90f0f0807fe93897c4ae73ec9"
+  integrity sha512-K6EKzYqnwQzk+/dzJAQSBORub3xlBTxMz+ntpZpH/LyCa1o6KjXhuN+2npAaI9jaSmU3R1Q8NWf4KUWcyytGsQ==
   dependencies:
-    is-docker "^2.0.0"
-    is-wsl "^2.1.1"
+    is-wsl "^2.1.0"
 
 opencollective-postinstall@^2.0.0, opencollective-postinstall@^2.0.2:
   version "2.0.2"
@@ -22440,13 +22420,6 @@ p-limit@^2.0.0, p-limit@^2.2.0:
   dependencies:
     p-try "^2.0.0"
 
-p-limit@^2.2.2:
-  version "2.2.2"
-  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-2.2.2.tgz#61279b67721f5287aa1c13a9a7fbbc48c9291b1e"
-  integrity sha512-WGR+xHecKTr7EbUEhyLSh5Dube9JtdiG78ufaeLxTgpudf/20KqyMioIUZJAezlTIi6evxuoUs9YXc11cU+yzQ==
-  dependencies:
-    p-try "^2.0.0"
-
 p-locate@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/p-locate/-/p-locate-2.0.0.tgz#20a0103b222a70c8fd39cc2e580680f3dde5ec43"
@@ -23080,9 +23053,9 @@ phantomjs-prebuilt@^2.1.16, phantomjs-prebuilt@~2.1.7:
     which "^1.2.10"
 
 picomatch@^2.0.4, picomatch@^2.0.7:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.1.1.tgz#ecdfbea7704adb5fe6fb47f9866c4c0e15e905c5"
-  integrity sha512-OYMyqkKzK7blWO/+XZYP6w8hH0LDvkBvdvKukti+7kqYFCiEAk+gI3DWnryapc0Dau05ugGTy0foQ6mqn4AHYA==
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.2.1.tgz#21bac888b6ed8601f831ce7816e335bc779f0a4a"
+  integrity sha512-ISBaA8xQNmwELC7eOjqFKMESB2VIqt4PPDD0nsS95b/9dZXvVKOlz9keMSnoGGKcOHXfTvDD6WMaRoSc9UuhRA==
 
 picomatch@^2.0.5:
   version "2.0.7"
@@ -23218,7 +23191,7 @@ platform-is@^1.0.4:
   resolved "https://registry.yarnpkg.com/platform-is/-/platform-is-1.0.4.tgz#768761e319fc4c9c24dba2e3b7f5a1177438540a"
   integrity sha512-5Y/mOvQDDZCyVTbQAsA2KHr/1Gq+aBck3pRfLA/Ga5f6sPI1CuDqGoT0CjofZmjeiARlMSUYRLZ9IfYYxthPxQ==
 
-please-upgrade-node@^3.1.1, please-upgrade-node@^3.2.0:
+please-upgrade-node@^3.2.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/please-upgrade-node/-/please-upgrade-node-3.2.0.tgz#aeddd3f994c933e4ad98b99d9a556efa0e2fe942"
   integrity sha512-gQR3WpIgNIKwBMVLkpMUeR3e1/E1y42bqDQZfql+kDeXd8COYfM8PQA4X6y7a8u9Ua9FHmsrrmirW2vHs45hWg==
@@ -25171,16 +25144,6 @@ read-pkg@^4.0.1:
     parse-json "^4.0.0"
     pify "^3.0.0"
 
-read-pkg@^5.2.0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/read-pkg/-/read-pkg-5.2.0.tgz#7bf295438ca5a33e56cd30e053b34ee7250c93cc"
-  integrity sha512-Ug69mNOpfvKDAc2Q8DRpMjjzdtrnv9HcSMX+4VsZxD1aZ6ZzrIE7rlzXBtWTyhULSMKg076AW6WR5iZpD0JiOg==
-  dependencies:
-    "@types/normalize-package-data" "^2.4.0"
-    normalize-package-data "^2.5.0"
-    parse-json "^5.0.0"
-    type-fest "^0.6.0"
-
 "readable-stream@1 || 2", readable-stream@2, readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.4, readable-stream@^2.0.6, readable-stream@^2.1.4, readable-stream@^2.1.5, readable-stream@^2.2.2, readable-stream@^2.2.6, readable-stream@^2.3.3, readable-stream@~2.3.3:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.3.tgz#368f2512d79f9d46fdfc71349ae7878bbc1eb95c"
@@ -26220,9 +26183,9 @@ rimraf@^2.6.3, rimraf@^2.7.1:
     glob "^7.1.3"
 
 rimraf@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-3.0.0.tgz#614176d4b3010b75e5c390eb0ee96f6dc0cebb9b"
-  integrity sha512-NDGVxTsjqfunkds7CqsOiEnxln4Bo7Nddl3XhS4pXg5OzwkLqJ971ZVAAnB+DDLnF76N+VnDEiBHaVV8I06SUg==
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-3.0.1.tgz#48d3d4cb46c80d388ab26cd61b1b466ae9ae225a"
+  integrity sha512-IQ4ikL8SjBiEDZfk+DFVwqRK8md24RWMEJkdSlgNLkyyAImcjf8SWvU1qFMDOb4igBClbTQ/ugPqXcRwdFTxZw==
   dependencies:
     glob "^7.1.3"
 
@@ -26254,7 +26217,7 @@ rn-host-detect@^1.1.5:
   resolved "https://registry.yarnpkg.com/rn-host-detect/-/rn-host-detect-1.1.5.tgz#fbecb982b73932f34529e97932b9a63e58d8deb6"
   integrity sha512-ufk2dFT3QeP9HyZ/xTuMtW27KnFy815CYitJMqQm+pgG3ZAtHBsrU8nXizNKkqXGy3bQmhEoloVbrfbvMJMqkg==
 
-rpc-cap@^1.0.1:
+rpc-cap@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/rpc-cap/-/rpc-cap-1.0.3.tgz#c58f99ee97a92441f4310f407c0f40fecdbf0e78"
   integrity sha512-6lheD7UU4IY+OpILTL65E5NQWFPfG1Igd/CAGbnMJY+3szmQ9mUrf4/3bbcvNhu64Q/KYfCstVhxJREmTeFLOg==
@@ -26322,11 +26285,6 @@ run-async@^2.2.0:
   dependencies:
     is-promise "^2.1.0"
 
-run-node@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/run-node/-/run-node-1.0.0.tgz#46b50b946a2aa2d4947ae1d886e9856fd9cabe5e"
-  integrity sha512-kc120TBlQ3mih1LSzdAJXo4xn/GWS2ec0l3S+syHDXP9uRr0JAT8Qd3mdMuyjqCzeZktgP3try92cEgf9Nks8A==
-
 run-parallel@^1.1.9:
   version "1.1.9"
   resolved "https://registry.yarnpkg.com/run-parallel/-/run-parallel-1.1.9.tgz#c9dd3a7cf9f4b2c4b6244e173a6ed866e61dd679"
@@ -26380,14 +26338,7 @@ rxjs@^6.3.3, rxjs@^6.4.0:
   dependencies:
     tslib "^1.9.0"
 
-rxjs@^6.5.2:
-  version "6.5.3"
-  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.5.3.tgz#510e26317f4db91a7eb1de77d9dd9ba0a4899a3a"
-  integrity sha512-wuYsAYYFdWTAnAaPoKGNhfpWwKZbJW+HgAJ+mImp+Epl7BG8oNWBCTyRM8gba9k4lk8BgWdoYm21Mo/RYhhbgA==
-  dependencies:
-    tslib "^1.9.0"
-
-rxjs@^6.5.3:
+rxjs@^6.5.2, rxjs@^6.5.3:
   version "6.5.4"
   resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.5.4.tgz#e0777fe0d184cec7872df147f303572d414e211c"
   integrity sha512-naMQXcgEo3csAEGvw/NydRA0fuS2nDZJiw1YUWFKU7aPPAPGZEsD4Iimit96qwCieH6y614MCLYwdkrWx7z/7Q==
@@ -26584,7 +26535,7 @@ schema-utils@^1.0.0:
     ajv-errors "^1.0.0"
     ajv-keywords "^3.1.0"
 
-schema-utils@^2.0.1, schema-utils@^2.5.0, schema-utils@^2.6.0, schema-utils@^2.6.4:
+schema-utils@^2.0.1, schema-utils@^2.5.0, schema-utils@^2.6.0, schema-utils@^2.6.1, schema-utils@^2.6.4:
   version "2.6.4"
   resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-2.6.4.tgz#a27efbf6e4e78689d91872ee3ccfa57d7bdd0f53"
   integrity sha512-VNjcaUxVnEeun6B2fiiUDjXXBtD4ZSH7pdbfIu1pOFwgptDPLMo/z9jr4sUfsjFVPqDCEin/F7IYlq7/E6yDbQ==
@@ -26658,7 +26609,7 @@ scss-tokenizer@^0.2.3:
     js-base64 "^2.1.8"
     source-map "^0.4.2"
 
-secp256k1@^3.0.1, secp256k1@^3.6.1, secp256k1@^3.6.2, secp256k1@^3.7.1:
+secp256k1@^3.0.1, secp256k1@^3.6.1, secp256k1@^3.6.2:
   version "3.7.1"
   resolved "https://registry.yarnpkg.com/secp256k1/-/secp256k1-3.7.1.tgz#12e473e0e9a7c2f2d4d4818e722ad0e14cc1e2f1"
   integrity sha512-1cf8sbnRreXrQFdH6qsg2H71Xw91fCCS9Yp021GnUNJzWJS/py96fS4lHbnTnouLp08Xj6jBoBB6V78Tdbdu5g==
@@ -26672,6 +26623,20 @@ secp256k1@^3.0.1, secp256k1@^3.6.1, secp256k1@^3.6.2, secp256k1@^3.7.1:
     nan "^2.14.0"
     safe-buffer "^5.1.2"
 
+secp256k1@^3.7.1:
+  version "3.8.0"
+  resolved "https://registry.yarnpkg.com/secp256k1/-/secp256k1-3.8.0.tgz#28f59f4b01dbee9575f56a47034b7d2e3b3b352d"
+  integrity sha512-k5ke5avRZbtl9Tqx/SA7CbY3NF6Ro+Sj9cZxezFzuBlLDmyqPiL8hJJ+EmzD8Ig4LUDByHJ3/iPOVoRixs/hmw==
+  dependencies:
+    bindings "^1.5.0"
+    bip66 "^1.1.5"
+    bn.js "^4.11.8"
+    create-hash "^1.2.0"
+    drbg.js "^1.0.1"
+    elliptic "^6.5.2"
+    nan "^2.14.0"
+    safe-buffer "^5.1.2"
+
 seedrandom@3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/seedrandom/-/seedrandom-3.0.1.tgz#eb3dde015bcf55df05a233514e5df44ef9dce083"
@@ -27962,7 +27927,7 @@ strict-uri-encode@^1.0.0:
   resolved "https://registry.yarnpkg.com/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz#279b225df1d582b1f54e65addd4352e18faa0713"
   integrity sha1-J5siXfHVgrH1TmWt3UNS4Y+qBxM=
 
-string-argv@^0.3.0:
+string-argv@0.3.1:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/string-argv/-/string-argv-0.3.1.tgz#95e2fbec0427ae19184935f816d74aaa4c5c19da"
   integrity sha512-a1uQGz7IyVy9YwhqjZIZu1c8JO8dNIe20xBmSS6qu9kv++k3JGzCVmprbNN5Kn+BgzD5E7YYwg1CcjuJMRNsvg==
@@ -28455,9 +28420,9 @@ superagent@^3.8.1:
     readable-stream "^2.3.5"
 
 superagent@^5.1.0:
-  version "5.1.2"
-  resolved "https://registry.yarnpkg.com/superagent/-/superagent-5.1.2.tgz#b122f3a62b14c4d638612667033a7eb43c4f4d83"
-  integrity sha512-VwPCbi9H02qDtTbdY+e3+cK5XR0YHsJy9hmeCOXLQ8ezjq8+S1Bs4MdNRmpmf2QjDBetD7drG7/nEta7E3E6Sg==
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/superagent/-/superagent-5.2.1.tgz#9f5f86b705be0865a8c1b9bcde533ab7773ff63a"
+  integrity sha512-46b4Lkwnlz7Ebdv2FBbfuqb3kVkG1jV/SK3EW6NnwL9a3T4h5hHtegNEQfbXvTFbDoUZXId4W3dMgap2f6ic1g==
   dependencies:
     component-emitter "^1.3.0"
     cookiejar "^2.1.2"
@@ -28526,7 +28491,7 @@ supports-color@^6.1.0:
   dependencies:
     has-flag "^3.0.0"
 
-supports-color@^7.0.0, supports-color@^7.1.0:
+supports-color@^7.1.0:
   version "7.1.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-7.1.0.tgz#68e32591df73e25ad1c4b49108a2ec507962bfd1"
   integrity sha512-oRSIpR8pxT1Wr2FquTNnGet79b3BWljqOuoW/h4oBhxJ/HUbX5nX6JSruTkvXDCFMwDPvsaTTbvMLKZWSy0R5g==
@@ -28887,9 +28852,9 @@ term-size@^1.2.0:
     execa "^0.7.0"
 
 term-size@^2.1.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/term-size/-/term-size-2.2.0.tgz#1f16adedfe9bdc18800e1776821734086fcc6753"
-  integrity sha512-a6sumDlzyHVJWb8+YofY4TW112G6p2FCPEAFk+59gIYHv3XHRhm9ltVQ9kli4hNWeQBwSpe8cRN25x0ROunMOw==
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/term-size/-/term-size-2.1.1.tgz#f81ec25854af91a480d2f9d0c77ffcb26594ed1a"
+  integrity sha512-UqvQSch04R+69g4RDhrslmGvGL3ucDRX/U+snYW0Mab4uCAyKSndUksaoqlJ81QKSpRnIsuOYQCbC2ZWx2896A==
 
 terser-webpack-plugin@^1.4.3:
   version "1.4.3"
@@ -28907,15 +28872,14 @@ terser-webpack-plugin@^1.4.3:
     worker-farm "^1.7.0"
 
 terser-webpack-plugin@^2.1.2:
-  version "2.3.4"
-  resolved "https://registry.yarnpkg.com/terser-webpack-plugin/-/terser-webpack-plugin-2.3.4.tgz#ac045703bd8da0936ce910d8fb6350d0e1dee5fe"
-  integrity sha512-Nv96Nws2R2nrFOpbzF6IxRDpIkkIfmhvOws+IqMvYdFLO7o6wAILWFKONFgaYy8+T4LVz77DQW0f7wOeDEAjrg==
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/terser-webpack-plugin/-/terser-webpack-plugin-2.3.2.tgz#6d3d1b0590c8f729bfbaeb7fb2528b8b62db4c74"
+  integrity sha512-SmvB/6gtEPv+CJ88MH5zDOsZdKXPS/Uzv2//e90+wM1IHFUhsguPKEILgzqrM1nQ4acRXN/SV4Obr55SXC+0oA==
   dependencies:
     cacache "^13.0.1"
     find-cache-dir "^3.2.0"
-    jest-worker "^25.1.0"
-    p-limit "^2.2.2"
-    schema-utils "^2.6.4"
+    jest-worker "^24.9.0"
+    schema-utils "^2.6.1"
     serialize-javascript "^2.1.2"
     source-map "^0.6.1"
     terser "^4.4.3"
@@ -29582,16 +29546,16 @@ type-fest@^0.3.0:
   resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.3.1.tgz#63d00d204e059474fe5e1b7c011112bbd1dc29e1"
   integrity sha512-cUGJnCdr4STbePCgqNFbpVNCepa+kAVohJs1sLhxzdH+gnEoOd8VhbYa7pD3zZYGiURWM2xzEII3fQcRizDkYQ==
 
-type-fest@^0.6.0:
-  version "0.6.0"
-  resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.6.0.tgz#8d2a2370d3df886eb5c90ada1c5bf6188acf838b"
-  integrity sha512-q+MB8nYR1KDLrgr4G5yemftpMC7/QLqVndBmEEdqzmNj5dcFOO4Oo8qlwZE3ULT3+Zim1F8Kq4cBnikNhlCMlg==
-
-type-fest@^0.8.0, type-fest@^0.8.1:
+type-fest@^0.8.1:
   version "0.8.1"
   resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.8.1.tgz#09e249ebde851d3b1e48d27c105444667f17b83d"
   integrity sha512-4dbzIzqvjtgiM5rw1k5rEHtBANKmdudhGyBEajN01fEyhaAIhsoKNy6y7+IN93IfpFtwY9iqi7kD+xwKhQsNJA==
 
+type-fest@^0.9.0:
+  version "0.9.0"
+  resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.9.0.tgz#3b7904821e42b26377831a6e9b5d2930ab19c99a"
+  integrity sha512-j55pzONIdg7rdtJTRZPKIbV0FosUqYdhHK1aAYJIrUvejv1VVyBokrILE8KQDT4emW/1Ev9tx+yZG+AxuSBMmA==
+
 type-is@^1.6.16, type-is@~1.6.17, type-is@~1.6.18:
   version "1.6.18"
   resolved "https://registry.yarnpkg.com/type-is/-/type-is-1.6.18.tgz#4e552cd05df09467dcbc4ef739de89f2cf37c131"
@@ -29633,9 +29597,9 @@ typeforce@^1.11.3, typeforce@^1.11.5:
   integrity sha512-7uc1O8h1M1g0rArakJdf0uLRSSgFcYexrVoKo+bzJd32gd4gDy2L/Z+8/FjPnU9ydY3pEnVPtr9FyscYY60K1g==
 
 typescript@^3.2.1:
-  version "3.7.4"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.7.4.tgz#1743a5ec5fef6a1fa9f3e4708e33c81c73876c19"
-  integrity sha512-A25xv5XCtarLwXpcDNZzCGvW2D1S3/bACratYBx2sax8PefsFhlYmkQicKHvpYflFS8if4zne5zT5kpJ7pzuvw==
+  version "3.7.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.7.5.tgz#0692e21f65fd4108b9330238aac11dd2e177a1ae"
+  integrity sha512-/P5lkRXkWHNAbcJIiHPfRoKqyd7bsyCma1hZNUGfn20qm64T6ZBlrzprymeu918H+mB/0rIg2gGK/BXkhhYgBw==
 
 typewise-core@^1.2, typewise-core@^1.2.0:
   version "1.2.0"
@@ -30240,7 +30204,7 @@ uuid@3.2.1:
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.2.1.tgz#12c528bb9d58d0b9265d9a2f6f0fe8be17ff1f14"
   integrity sha512-jZnMwlb9Iku/O3smGWvZhauCf6cvvpKi4BKRiliS3cxnI+Gz9j5MEpTz2UFuXiKPJocb7gnsLHwiS05ige5BEA==
 
-uuid@3.3.2, uuid@^3.0.1, uuid@^3.1.0, uuid@^3.2.1, uuid@^3.2.2, uuid@^3.3.2:
+uuid@3.3.2, uuid@^3.0.1, uuid@^3.1.0, uuid@^3.2.1, uuid@^3.2.2:
   version "3.3.2"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.2.tgz#1b4af4955eb3077c501c23872fc6513811587131"
   integrity sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==
@@ -30250,7 +30214,7 @@ uuid@^2.0.1:
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-2.0.3.tgz#67e2e863797215530dff318e5bf9dcebfd47b21a"
   integrity sha1-Z+LoY3lyFVMN/zGOW/nc6/1Hsho=
 
-uuid@^3.3.3:
+uuid@^3.3.2, uuid@^3.3.3:
   version "3.3.3"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.3.tgz#4568f0216e78760ee1dbf3a4d2cf53e224112866"
   integrity sha512-pW0No1RGHgzlpHJO1nsVrHKpOEIxkGg1xB+v0ZmdNH5OAeAwzAVrCnI2/6Mtx+Uys6iaylxa+D3g4j63IKKjSQ==
@@ -31103,6 +31067,11 @@ which-module@^2.0.0:
   resolved "https://registry.yarnpkg.com/which-module/-/which-module-2.0.0.tgz#d9ef07dce77b9902b8a3a8fa4b31c3e3f7e6e87a"
   integrity sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=
 
+which-pm-runs@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/which-pm-runs/-/which-pm-runs-1.0.0.tgz#670b3afbc552e0b55df6b7780ca74615f23ad1cb"
+  integrity sha1-Zws6+8VS4LVd9rd4DKdGFfI60cs=
+
 which@1, which@^1.2.1, which@^1.2.10, which@^1.2.12, which@^1.2.14, which@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/which/-/which-1.3.0.tgz#ff04bdfc010ee547d780bec38e1ac1c2777d253a"
@@ -31648,9 +31617,9 @@ yargs@^13.2.2, yargs@^13.2.4, yargs@^13.3.0:
     yargs-parser "^13.1.1"
 
 yargs@^15.0.2:
-  version "15.1.0"
-  resolved "https://registry.yarnpkg.com/yargs/-/yargs-15.1.0.tgz#e111381f5830e863a89550bd4b136bb6a5f37219"
-  integrity sha512-T39FNN1b6hCW4SOIk1XyTOWxtXdcen0t+XYrysQmChzSipvhBO8Bj0nK1ozAasdk24dNWuMZvr4k24nz+8HHLg==
+  version "15.0.2"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-15.0.2.tgz#4248bf218ef050385c4f7e14ebdf425653d13bd3"
+  integrity sha512-GH/X/hYt+x5hOat4LMnCqMd8r5Cv78heOMIJn1hr7QPPBqfeC6p89Y78+WB9yGDvfpCvgasfmWLzNzEioOUD9Q==
   dependencies:
     cliui "^6.0.0"
     decamelize "^1.2.0"