diff --git a/CHANGELOG.md b/CHANGELOG.md
index 13790627d..f53a2fc1f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 ## Current Develop Branch
 
+## 7.1.1 Tue Aug 27 2019
+- [#7059](https://github.com/MetaMask/metamask-extension/pull/7059): Remove blockscale, replace with ethgasstation
+- [#7037](https://github.com/MetaMask/metamask-extension/pull/7037): Remove Babel 6 from internal dependencies
+- [#7093](https://github.com/MetaMask/metamask-extension/pull/7093): Allow dismissing privacy mode notification from popup
+
 ## 7.1.0 Fri Aug 16 2019
 - [#7035](https://github.com/MetaMask/metamask-extension/pull/7035): Filter non-ERC-20 assets during mobile sync (#7035)
 - [#7021](https://github.com/MetaMask/metamask-extension/pull/7021): Using translated string for end of flow messaging (#7021)
diff --git a/app/manifest.json b/app/manifest.json
index fdcbd0c1b..7deaf280b 100644
--- a/app/manifest.json
+++ b/app/manifest.json
@@ -1,7 +1,7 @@
 {
   "name": "__MSG_appName__",
   "short_name": "__MSG_appName__",
-  "version": "7.1.0",
+  "version": "7.1.1",
   "manifest_version": 2,
   "author": "https://metamask.io",
   "description": "__MSG_appDescription__",
diff --git a/app/scripts/background.js b/app/scripts/background.js
index 02497d487..db2d9e8bb 100644
--- a/app/scripts/background.js
+++ b/app/scripts/background.js
@@ -133,7 +133,6 @@ setupMetamaskMeshMetrics()
  * @property {number} unapprovedTypedMsgCount - The number of messages in unapprovedTypedMsgs.
  * @property {string[]} keyringTypes - An array of unique keyring identifying strings, representing available strategies for creating accounts.
  * @property {Keyring[]} keyrings - An array of keyring descriptions, summarizing the accounts that are available for use, and what keyrings they belong to.
- * @property {Object} computedBalances - Maps accounts to their balances, accounting for balance changes from pending transactions.
  * @property {string} currentAccountTab - A view identifying string for displaying the current displayed view, allows user to have a preferred tab in the old UI (between tokens and history).
  * @property {string} selectedAddress - A lower case hex string of the currently selected address.
  * @property {string} currentCurrency - A string identifying the user's preferred display currency, for use in showing conversion rates.
diff --git a/app/scripts/controllers/computed-balances.js b/app/scripts/controllers/computed-balances.js
deleted file mode 100644
index caa061df4..000000000
--- a/app/scripts/controllers/computed-balances.js
+++ /dev/null
@@ -1,120 +0,0 @@
-const ObservableStore = require('obs-store')
-const extend = require('xtend')
-const BalanceController = require('./balance')
-
-/**
- * @typedef {Object} ComputedBalancesOptions
- * @property {Object} accountTracker Account tracker store reference
- * @property {Object} txController Token controller reference
- * @property {Object} blockTracker Block tracker reference
- * @property {Object} initState Initial state to populate this internal store with
- */
-
-/**
- * Background controller responsible for syncing
- * and computing ETH balances for all accounts
- */
-class ComputedbalancesController {
-  /**
-   * Creates a new controller instance
-   *
-   * @param {ComputedBalancesOptions} [opts] Controller configuration parameters
-   */
-  constructor (opts = {}) {
-    const { accountTracker, txController, blockTracker } = opts
-    this.accountTracker = accountTracker
-    this.txController = txController
-    this.blockTracker = blockTracker
-
-    const initState = extend({
-      computedBalances: {},
-    }, opts.initState)
-    this.store = new ObservableStore(initState)
-    this.balances = {}
-
-    this._initBalanceUpdating()
-  }
-
-  /**
-   * Updates balances associated with each internal address
-   */
-  updateAllBalances () {
-    Object.keys(this.balances).forEach((balance) => {
-      const address = balance.address
-      this.balances[address].updateBalance()
-    })
-  }
-
-  /**
-   * Initializes internal address tracking
-   *
-   * @private
-   */
-  _initBalanceUpdating () {
-    const store = this.accountTracker.store.getState()
-    this.syncAllAccountsFromStore(store)
-    this.accountTracker.store.subscribe(this.syncAllAccountsFromStore.bind(this))
-  }
-
-  /**
-   * Uses current account state to sync and track all
-   * addresses associated with the current account
-   *
-   * @param {{ accounts: Object }} store Account tracking state
-   */
-  syncAllAccountsFromStore (store) {
-    const upstream = Object.keys(store.accounts)
-    const balances = Object.keys(this.balances)
-      .map(address => this.balances[address])
-
-    // Follow new addresses
-    for (const address in balances) {
-      this.trackAddressIfNotAlready(address)
-    }
-
-    // Unfollow old ones
-    balances.forEach(({ address }) => {
-      if (!upstream.includes(address)) {
-        delete this.balances[address]
-      }
-    })
-  }
-
-  /**
-   * Conditionally establishes a new subscription
-   * to track an address associated with the current
-   * account
-   *
-   * @param {string} address Address to conditionally subscribe to
-   */
-  trackAddressIfNotAlready (address) {
-    const state = this.store.getState()
-    if (!(address in state.computedBalances)) {
-      this.trackAddress(address)
-    }
-  }
-
-  /**
-   * Establishes a new subscription to track an
-   * address associated with the current account
-   *
-   * @param {string} address Address to conditionally subscribe to
-   */
-  trackAddress (address) {
-    const updater = new BalanceController({
-      address,
-      accountTracker: this.accountTracker,
-      txController: this.txController,
-      blockTracker: this.blockTracker,
-    })
-    updater.store.subscribe((accountBalance) => {
-      const newState = this.store.getState()
-      newState.computedBalances[address] = accountBalance
-      this.store.updateState(newState)
-    })
-    this.balances[address] = updater
-    updater.updateBalance()
-  }
-}
-
-module.exports = ComputedbalancesController
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index 1bf34a074..b9b44ea80 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -35,7 +35,6 @@ const MessageManager = require('./lib/message-manager')
 const PersonalMessageManager = require('./lib/personal-message-manager')
 const TypedMessageManager = require('./lib/typed-message-manager')
 const TransactionController = require('./controllers/transactions')
-const BalancesController = require('./controllers/computed-balances')
 const TokenRatesController = require('./controllers/token-rates')
 const DetectTokensController = require('./controllers/detect-tokens')
 const ProviderApprovalController = require('./controllers/provider-approval')
@@ -235,17 +234,9 @@ module.exports = class MetamaskController extends EventEmitter {
       }
     })
 
-    // computed balances (accounting for pending transactions)
-    this.balancesController = new BalancesController({
-      accountTracker: this.accountTracker,
-      txController: this.txController,
-      blockTracker: this.blockTracker,
-    })
     this.networkController.on('networkDidChange', () => {
-      this.balancesController.updateAllBalances()
       this.setCurrentCurrency(this.currencyRateController.state.currentCurrency, function () {})
     })
-    this.balancesController.updateAllBalances()
 
     this.shapeshiftController = new ShapeShiftController(undefined, initState.ShapeShiftController)
 
@@ -288,7 +279,6 @@ module.exports = class MetamaskController extends EventEmitter {
       NetworkController: this.networkController.store,
       AccountTracker: this.accountTracker.store,
       TxController: this.txController.memStore,
-      BalancesController: this.balancesController.store,
       CachedBalancesController: this.cachedBalancesController.store,
       TokenRatesController: this.tokenRatesController.store,
       MessageManager: this.messageManager.memStore,
@@ -724,7 +714,6 @@ module.exports = class MetamaskController extends EventEmitter {
     }
 
     await this.preferencesController.syncAddresses(accounts)
-    await this.balancesController.updateAllBalances()
     await this.txController.pendingTxTracker.updatePendingTxs()
     return this.keyringController.fullUpdate()
   }
diff --git a/development/states/first-time.json b/development/states/first-time.json
index c6c4899d8..4a77bfbe5 100644
--- a/development/states/first-time.json
+++ b/development/states/first-time.json
@@ -4,7 +4,6 @@
     "isUnlocked": false,
     "rpcTarget": "https://rawtestrpc.metamask.io/",
     "identities": {},
-    "computedBalances": {},
     "frequentRpcList": [],
     "unapprovedTxs": {},
     "featureFlags": {"betaUI": false},
@@ -60,7 +59,6 @@
     }
   },
   "identities": {},
-  "computedBalances": {},
   "confirmTransaction": {
     "txData": {},
     "tokenData": {},
diff --git a/development/states/navigate-txs.json b/development/states/navigate-txs.json
index 4e47f8bca..39d24c1ea 100644
--- a/development/states/navigate-txs.json
+++ b/development/states/navigate-txs.json
@@ -170,7 +170,6 @@
     },
     "currentBlockGasLimit": "0x731e25",
     "selectedAddressTxList": [],
-    "computedBalances": {},
     "unapprovedMsgs": {},
     "unapprovedMsgCount": 0,
     "unapprovedPersonalMsgs": {},
diff --git a/development/states/pending-tx.json b/development/states/pending-tx.json
index 82406a59d..f97bf3d43 100644
--- a/development/states/pending-tx.json
+++ b/development/states/pending-tx.json
@@ -687,7 +687,6 @@
         ]
       }
     ],
-    "computedBalances": {},
     "currentAccountTab": "history",
     "tokens": [
       {
diff --git a/package.json b/package.json
index 44505d0f3..512058239 100644
--- a/package.json
+++ b/package.json
@@ -34,6 +34,8 @@
     "sentry:publish": "node ./development/sentry-publish.js",
     "lint": "eslint . --ext js,json",
     "lint:fix": "eslint . --ext js,json --fix",
+    "lint:changed": "{ git ls-files --others --exclude-standard ; git diff-index --name-only --diff-filter=d HEAD ; } | grep --regexp='[.]js$' --regexp='[.]json$' | tr '\\n' '\\0' | xargs -0 eslint",
+    "lint:changed:fix": "{ git ls-files --others --exclude-standard ; git diff-index --name-only --diff-filter=d HEAD ; } | grep --regexp='[.]js$' --regexp='[.]json$' | tr '\\n' '\\0' | xargs -0 eslint --fix",
     "mozilla-lint": "addons-linter dist/firefox",
     "watch": "cross-env METAMASK_ENV=test mocha --watch --require test/setup.js --reporter min --recursive \"test/unit/**/*.js\" \"ui/app/**/*.test.js\"",
     "devtools:react": "react-devtools",
@@ -75,18 +77,18 @@
     "detectrtc": "^1.3.6",
     "dnode": "^1.2.2",
     "end-of-stream": "^1.1.0",
-    "eth-block-tracker": "^4.1.0",
+    "eth-block-tracker": "^4.4.2",
     "eth-contract-metadata": "^1.9.2",
     "eth-ens-namehash": "^2.0.8",
-    "eth-json-rpc-filters": "^3.0.4",
-    "eth-json-rpc-infura": "^3.2.0",
-    "eth-keyring-controller": "^4.0.1",
+    "eth-json-rpc-filters": "^4.1.0",
+    "eth-json-rpc-infura": "^4.0.1",
+    "eth-keyring-controller": "^5.0.1",
     "eth-ledger-bridge-keyring": "^0.2.0",
     "eth-method-registry": "^1.2.0",
     "eth-phishing-detect": "^1.1.4",
     "eth-query": "^2.1.2",
     "eth-sig-util": "^2.3.0",
-    "eth-token-tracker": "^1.1.5",
+    "eth-token-tracker": "^1.1.10",
     "eth-trezor-keyring": "^0.4.0",
     "ethereumjs-abi": "^0.6.4",
     "ethereumjs-tx": "1.3.7",
@@ -101,24 +103,24 @@
     "extensionizer": "^1.0.1",
     "fast-json-patch": "^2.0.4",
     "fuse.js": "^3.2.0",
-    "gaba": "^1.5.0",
+    "gaba": "^1.6.0",
     "human-standard-token-abi": "^2.0.0",
     "jazzicon": "^1.2.0",
-    "json-rpc-engine": "^4.0.0",
+    "json-rpc-engine": "^5.1.3",
     "json-rpc-middleware-stream": "^2.1.1",
     "jsonschema": "^1.2.4",
     "lodash.debounce": "^4.0.8",
     "lodash.shuffle": "^4.2.0",
     "loglevel": "^1.4.1",
     "luxon": "^1.8.2",
-    "metamask-inpage-provider": "^2.0.1",
+    "metamask-inpage-provider": "^2.0.3",
     "metamask-logo": "^2.1.4",
     "mkdirp": "^0.5.1",
     "multihashes": "^0.4.12",
     "nonce-tracker": "^1.0.0",
     "number-to-bn": "^1.7.0",
     "obj-multiplex": "^1.0.0",
-    "obs-store": "^3.0.2",
+    "obs-store": "^4.0.3",
     "percentile": "^1.2.0",
     "pify": "^3.0.0",
     "polyfill-crypto.getrandomvalues": "^1.0.0",
@@ -161,7 +163,7 @@
     "textarea-caret": "^3.0.1",
     "valid-url": "^1.0.9",
     "web3": "^0.20.7",
-    "web3-stream-provider": "^3.0.1",
+    "web3-stream-provider": "^4.0.0",
     "webrtc-adapter": "^6.3.0",
     "xtend": "^4.0.1"
   },
@@ -199,7 +201,7 @@
     "eslint-plugin-json": "^1.2.0",
     "eslint-plugin-mocha": "^5.0.0",
     "eslint-plugin-react": "^7.4.0",
-    "eth-json-rpc-middleware": "^4.1.3",
+    "eth-json-rpc-middleware": "^4.1.6",
     "fetch-mock": "^6.5.2",
     "file-loader": "^1.1.11",
     "fs-extra": "^6.0.1",
diff --git a/test/data/2-state.json b/test/data/2-state.json
index fe1d15cc1..9d6dc9af5 100644
--- a/test/data/2-state.json
+++ b/test/data/2-state.json
@@ -14,7 +14,6 @@
   "currentBlockGasLimit": "",
   "unapprovedTxs": {},
   "selectedAddressTxList": [],
-  "computedBalances": {},
   "unapprovedMsgs": {},
   "unapprovedMsgCount": 0,
   "unapprovedPersonalMsgs": {},
diff --git a/ui/app/ducks/gas/gas-duck.test.js b/ui/app/ducks/gas/gas-duck.test.js
index 82a91d5e7..85450489d 100644
--- a/ui/app/ducks/gas/gas-duck.test.js
+++ b/ui/app/ducks/gas/gas-duck.test.js
@@ -321,10 +321,10 @@ describe('Gas Duck', () => {
       assert.deepEqual(
         global.fetch.getCall(0).args,
         [
-          'https://dev.blockscale.net/api/gasexpress.json',
+          'https://ethgasstation.info/json/ethgasAPI.json',
           {
             'headers': {},
-            'referrer': 'https://dev.blockscale.net/api/',
+            'referrer': 'http://ethgasstation.info/json/',
             'referrerPolicy': 'no-referrer-when-downgrade',
             'body': null,
             'method': 'GET',
@@ -341,12 +341,12 @@ describe('Gas Duck', () => {
         [{
           type: SET_BASIC_GAS_ESTIMATE_DATA,
           value: {
-            average: 20,
+            average: 2,
             blockTime: 'mockBlock_time',
             blockNum: 'mockBlockNum',
-            fast: 30,
-            fastest: 40,
-            safeLow: 10,
+            fast: 3,
+            fastest: 4,
+            safeLow: 1,
           },
         }]
       )
@@ -420,10 +420,10 @@ describe('Gas Duck', () => {
       assert.deepEqual(
         global.fetch.getCall(0).args,
         [
-          'https://dev.blockscale.net/api/gasexpress.json',
+          'https://ethgasstation.info/json/ethgasAPI.json',
           {
             'headers': {},
-            'referrer': 'https://dev.blockscale.net/api/',
+            'referrer': 'http://ethgasstation.info/json/',
             'referrerPolicy': 'no-referrer-when-downgrade',
             'body': null,
             'method': 'GET',
@@ -440,12 +440,12 @@ describe('Gas Duck', () => {
         [{
           type: SET_BASIC_GAS_ESTIMATE_DATA,
           value: {
-            average: 20,
+            average: 2,
             blockTime: 'mockBlock_time',
             blockNum: 'mockBlockNum',
-            fast: 30,
-            fastest: 40,
-            safeLow: 10,
+            fast: 3,
+            fastest: 4,
+            safeLow: 1,
           },
         }]
       )
diff --git a/ui/app/ducks/gas/gas.duck.js b/ui/app/ducks/gas/gas.duck.js
index e272455fc..700fec6b0 100644
--- a/ui/app/ducks/gas/gas.duck.js
+++ b/ui/app/ducks/gas/gas.duck.js
@@ -198,23 +198,31 @@ export function fetchBasicGasEstimates () {
 }
 
 async function fetchExternalBasicGasEstimates (dispatch) {
-  const response = await fetch('https://dev.blockscale.net/api/gasexpress.json', {
+  const response = await fetch('https://ethgasstation.info/json/ethgasAPI.json', {
     'headers': {},
-    'referrer': 'https://dev.blockscale.net/api/',
+    'referrer': 'http://ethgasstation.info/json/',
     'referrerPolicy': 'no-referrer-when-downgrade',
     'body': null,
     'method': 'GET',
-    'mode': 'cors'}
-  )
+    'mode': 'cors',
+  })
+
   const {
-    safeLow,
-    standard: average,
-    fast,
-    fastest,
+    safeLow: safeLowTimes10,
+    average: averageTimes10,
+    fast: fastTimes10,
+    fastest: fastestTimes10,
     block_time: blockTime,
     blockNum,
   } = await response.json()
 
+  const [average, fast, fastest, safeLow] = [
+    averageTimes10,
+    fastTimes10,
+    fastestTimes10,
+    safeLowTimes10,
+  ].map(price => (new BigNumber(price)).div(10).toNumber())
+
   const basicEstimates = {
     safeLow,
     average,
@@ -260,8 +268,9 @@ async function fetchExternalBasicGasAndTimeEstimates (dispatch) {
     'referrerPolicy': 'no-referrer-when-downgrade',
     'body': null,
     'method': 'GET',
-    'mode': 'cors'}
-  )
+    'mode': 'cors',
+  })
+
   const {
     average: averageTimes10,
     avgWait,
diff --git a/ui/app/pages/confirm-transaction/conf-tx.js b/ui/app/pages/confirm-transaction/conf-tx.js
index d66cb699d..4f3868bc8 100644
--- a/ui/app/pages/confirm-transaction/conf-tx.js
+++ b/ui/app/pages/confirm-transaction/conf-tx.js
@@ -38,7 +38,6 @@ function mapStateToProps (state) {
     provider: state.metamask.provider,
     currentCurrency: state.metamask.currentCurrency,
     blockGasLimit: state.metamask.currentBlockGasLimit,
-    computedBalances: state.metamask.computedBalances,
     unapprovedMsgCount,
     unapprovedPersonalMsgCount,
     unapprovedTypedMessagesCount,
diff --git a/ui/app/pages/confirm-transaction/confirm-transaction.component.js b/ui/app/pages/confirm-transaction/confirm-transaction.component.js
index c8819dac3..9e7b01baf 100644
--- a/ui/app/pages/confirm-transaction/confirm-transaction.component.js
+++ b/ui/app/pages/confirm-transaction/confirm-transaction.component.js
@@ -41,11 +41,6 @@ export default class ConfirmTransaction extends Component {
     isTokenMethodAction: PropTypes.bool,
   }
 
-  getParamsTransactionId () {
-    const { match: { params: { id } = {} } } = this.props
-    return id || null
-  }
-
   componentDidMount () {
     const {
       totalUnapprovedCount = 0,
@@ -70,7 +65,8 @@ export default class ConfirmTransaction extends Component {
     if (isTokenMethodAction) {
       getTokenParams(to)
     }
-    this.props.setTransactionToConfirm(transactionId || paramsTransactionId)
+    const txId = transactionId || paramsTransactionId
+    if (txId) this.props.setTransactionToConfirm(txId)
   }
 
   componentDidUpdate (prevProps) {
diff --git a/ui/app/pages/home/home.component.js b/ui/app/pages/home/home.component.js
index ff7428eff..0ee9a526f 100644
--- a/ui/app/pages/home/home.component.js
+++ b/ui/app/pages/home/home.component.js
@@ -99,7 +99,11 @@ export default class Home extends PureComponent {
                         descriptionText={t('privacyModeDefault')}
                         acceptText={t('learnMore')}
                         onAccept={() => {
+                          unsetMigratedPrivacyMode()
                           window.open('https://medium.com/metamask/42549d4870fa', '_blank', 'noopener')
+                        }}
+                        ignoreText={t('dismiss')}
+                        onIgnore={() => {
                           unsetMigratedPrivacyMode()
                         }}
                         key="home-privacyModeDefault"
diff --git a/ui/app/pages/send/send.selectors.js b/ui/app/pages/send/send.selectors.js
index ed2917020..00ecd635a 100644
--- a/ui/app/pages/send/send.selectors.js
+++ b/ui/app/pages/send/send.selectors.js
@@ -13,7 +13,7 @@ const {
   calcGasTotal,
 } = require('./send.utils')
 import {
-  getFastPriceEstimateInHexWEI,
+  getAveragePriceEstimateInHexWEI,
 } from '../../selectors/custom-gas'
 
 const selectors = {
@@ -120,7 +120,7 @@ function getGasLimit (state) {
 }
 
 function getGasPrice (state) {
-  return state.metamask.send.gasPrice || getFastPriceEstimateInHexWEI(state)
+  return state.metamask.send.gasPrice || getAveragePriceEstimateInHexWEI(state)
 }
 
 function getGasPriceFromRecentBlocks (state) {
diff --git a/ui/app/selectors/custom-gas.js b/ui/app/selectors/custom-gas.js
index 1f7ee8f9f..79dd0b8f4 100644
--- a/ui/app/selectors/custom-gas.js
+++ b/ui/app/selectors/custom-gas.js
@@ -239,10 +239,10 @@ function getRenderableBasicEstimateData (state, gasLimit) {
     gas: {
       basicEstimates: {
         safeLow,
+        average,
         fast,
-        fastest,
         safeLowWait,
-        fastestWait,
+        avgWait,
         fastWait,
       },
     },
@@ -260,21 +260,21 @@ function getRenderableBasicEstimateData (state, gasLimit) {
     },
     {
       labelKey: 'average',
-      feeInPrimaryCurrency: getRenderableEthFee(fast, gasLimit),
+      feeInPrimaryCurrency: getRenderableEthFee(average, gasLimit),
       feeInSecondaryCurrency: showFiat
-        ? getRenderableConvertedCurrencyFee(fast, gasLimit, currentCurrency, conversionRate)
+        ? getRenderableConvertedCurrencyFee(average, gasLimit, currentCurrency, conversionRate)
         : '',
-      timeEstimate: fastWait && getRenderableTimeEstimate(fastWait),
-      priceInHexWei: getGasPriceInHexWei(fast),
+      timeEstimate: avgWait && getRenderableTimeEstimate(avgWait),
+      priceInHexWei: getGasPriceInHexWei(average),
     },
     {
       labelKey: 'fast',
-      feeInPrimaryCurrency: getRenderableEthFee(fastest, gasLimit),
+      feeInPrimaryCurrency: getRenderableEthFee(fast, gasLimit),
       feeInSecondaryCurrency: showFiat
-        ? getRenderableConvertedCurrencyFee(fastest, gasLimit, currentCurrency, conversionRate)
+        ? getRenderableConvertedCurrencyFee(fast, gasLimit, currentCurrency, conversionRate)
         : '',
-      timeEstimate: fastestWait && getRenderableTimeEstimate(fastestWait),
-      priceInHexWei: getGasPriceInHexWei(fastest),
+      timeEstimate: fastWait && getRenderableTimeEstimate(fastWait),
+      priceInHexWei: getGasPriceInHexWei(fast),
     },
   ]
 }
@@ -294,8 +294,8 @@ function getRenderableEstimateDataForSmallButtonsFromGWEI (state) {
     gas: {
       basicEstimates: {
         safeLow,
+        average,
         fast,
-        fastest,
       },
     },
   } = state
@@ -312,18 +312,18 @@ function getRenderableEstimateDataForSmallButtonsFromGWEI (state) {
     {
       labelKey: 'average',
       feeInSecondaryCurrency: showFiat
-        ? getRenderableConvertedCurrencyFee(fast, gasLimit, currentCurrency, conversionRate)
+        ? getRenderableConvertedCurrencyFee(average, gasLimit, currentCurrency, conversionRate)
         : '',
-      feeInPrimaryCurrency: getRenderableEthFee(fast, gasLimit, NUMBER_OF_DECIMALS_SM_BTNS, true),
-      priceInHexWei: getGasPriceInHexWei(fast, true),
+      feeInPrimaryCurrency: getRenderableEthFee(average, gasLimit, NUMBER_OF_DECIMALS_SM_BTNS, true),
+      priceInHexWei: getGasPriceInHexWei(average, true),
     },
     {
       labelKey: 'fast',
       feeInSecondaryCurrency: showFiat
-        ? getRenderableConvertedCurrencyFee(fastest, gasLimit, currentCurrency, conversionRate)
+        ? getRenderableConvertedCurrencyFee(fast, gasLimit, currentCurrency, conversionRate)
         : '',
-      feeInPrimaryCurrency: getRenderableEthFee(fastest, gasLimit, NUMBER_OF_DECIMALS_SM_BTNS, true),
-      priceInHexWei: getGasPriceInHexWei(fastest, true),
+      feeInPrimaryCurrency: getRenderableEthFee(fast, gasLimit, NUMBER_OF_DECIMALS_SM_BTNS, true),
+      priceInHexWei: getGasPriceInHexWei(fast, true),
     },
   ]
 }
diff --git a/ui/app/selectors/custom-gas.test.js b/ui/app/selectors/custom-gas.test.js
index 6df4a60c7..efdc9db48 100644
--- a/ui/app/selectors/custom-gas.test.js
+++ b/ui/app/selectors/custom-gas.test.js
@@ -85,18 +85,18 @@ describe('custom-gas selectors', () => {
           },
           {
             labelKey: 'average',
+            feeInPrimaryCurrency: '0.000084 ETH',
+            feeInSecondaryCurrency: '$0.02',
+            priceInHexWei: '0xee6b2800',
+            timeEstimate: '~5 min 18 sec',
+          },
+          {
+            labelKey: 'fast',
             feeInSecondaryCurrency: '$0.03',
             feeInPrimaryCurrency: '0.000105 ETH',
             timeEstimate: '~3 min 18 sec',
             priceInHexWei: '0x12a05f200',
           },
-          {
-            labelKey: 'fast',
-            feeInSecondaryCurrency: '$0.05',
-            feeInPrimaryCurrency: '0.00021 ETH',
-            timeEstimate: '~30 sec',
-            priceInHexWei: '0x2540be400',
-          },
         ],
         mockState: {
           metamask: {
@@ -114,6 +114,8 @@ describe('custom-gas selectors', () => {
               blockTime: 14.16326530612245,
               safeLow: 2.5,
               safeLowWait: 6.6,
+              average: 4,
+              avgWait: 5.3,
               fast: 5,
               fastWait: 3.3,
               fastest: 10,
@@ -132,19 +134,19 @@ describe('custom-gas selectors', () => {
             priceInHexWei: '0x12a05f200',
           },
           {
+            feeInPrimaryCurrency: '0.000147 ETH',
+            feeInSecondaryCurrency: '$0.38',
             labelKey: 'average',
+            priceInHexWei: '0x1a13b8600',
+            timeEstimate: '~10 min 6 sec',
+          },
+          {
+            labelKey: 'fast',
             feeInSecondaryCurrency: '$0.54',
             feeInPrimaryCurrency: '0.00021 ETH',
             timeEstimate: '~6 min 36 sec',
             priceInHexWei: '0x2540be400',
           },
-          {
-            labelKey: 'fast',
-            feeInSecondaryCurrency: '$1.07',
-            feeInPrimaryCurrency: '0.00042 ETH',
-            timeEstimate: '~1 min',
-            priceInHexWei: '0x4a817c800',
-          },
         ],
         mockState: {
           metamask: {
@@ -165,6 +167,8 @@ describe('custom-gas selectors', () => {
               blockTime: 14.16326530612245,
               safeLow: 5,
               safeLowWait: 13.2,
+              average: 7,
+              avgWait: 10.1,
               fast: 10,
               fastWait: 6.6,
               fastest: 20,
@@ -184,17 +188,17 @@ describe('custom-gas selectors', () => {
           },
           {
             labelKey: 'average',
+            feeInPrimaryCurrency: '0.000147 ETH',
             feeInSecondaryCurrency: '',
-            feeInPrimaryCurrency: '0.00021 ETH',
-            timeEstimate: '~6 min 36 sec',
-            priceInHexWei: '0x2540be400',
+            timeEstimate: '~10 min 6 sec',
+            priceInHexWei: '0x1a13b8600',
           },
           {
             labelKey: 'fast',
             feeInSecondaryCurrency: '',
-            feeInPrimaryCurrency: '0.00042 ETH',
-            timeEstimate: '~1 min',
-            priceInHexWei: '0x4a817c800',
+            feeInPrimaryCurrency: '0.00021 ETH',
+            timeEstimate: '~6 min 36 sec',
+            priceInHexWei: '0x2540be400',
           },
         ],
         mockState: {
@@ -216,6 +220,8 @@ describe('custom-gas selectors', () => {
               blockTime: 14.16326530612245,
               safeLow: 5,
               safeLowWait: 13.2,
+              average: 7,
+              avgWait: 10.1,
               fast: 10,
               fastWait: 6.6,
               fastest: 20,
@@ -235,18 +241,18 @@ describe('custom-gas selectors', () => {
           },
           {
             labelKey: 'average',
+            feeInPrimaryCurrency: '0.000147 ETH',
+            feeInSecondaryCurrency: '$0.38',
+            priceInHexWei: '0x1a13b8600',
+            timeEstimate: '~10 min 6 sec',
+          },
+          {
+            labelKey: 'fast',
             feeInSecondaryCurrency: '$0.54',
             feeInPrimaryCurrency: '0.00021 ETH',
             timeEstimate: '~6 min 36 sec',
             priceInHexWei: '0x2540be400',
           },
-          {
-            labelKey: 'fast',
-            feeInSecondaryCurrency: '$1.07',
-            feeInPrimaryCurrency: '0.00042 ETH',
-            timeEstimate: '~1 min',
-            priceInHexWei: '0x4a817c800',
-          },
         ],
         mockState: {
           metamask: {
@@ -267,6 +273,8 @@ describe('custom-gas selectors', () => {
               blockTime: 14.16326530612245,
               safeLow: 5,
               safeLowWait: 13.2,
+              average: 7,
+              avgWait: 10.1,
               fast: 10,
               fastWait: 6.6,
               fastest: 20,
@@ -286,18 +294,18 @@ describe('custom-gas selectors', () => {
           },
           {
             labelKey: 'average',
+            feeInPrimaryCurrency: '0.000147 ETH',
+            feeInSecondaryCurrency: '$0.38',
+            priceInHexWei: '0x1a13b8600',
+            timeEstimate: '~10 min 6 sec',
+          },
+          {
+            labelKey: 'fast',
             feeInSecondaryCurrency: '$0.54',
             feeInPrimaryCurrency: '0.00021 ETH',
             timeEstimate: '~6 min 36 sec',
             priceInHexWei: '0x2540be400',
           },
-          {
-            labelKey: 'fast',
-            feeInSecondaryCurrency: '$1.07',
-            feeInPrimaryCurrency: '0.00042 ETH',
-            timeEstimate: '~1 min',
-            priceInHexWei: '0x4a817c800',
-          },
         ],
         mockState: {
           metamask: {
@@ -318,6 +326,8 @@ describe('custom-gas selectors', () => {
               blockTime: 14.16326530612245,
               safeLow: 5,
               safeLowWait: 13.2,
+              average: 7,
+              avgWait: 10.1,
               fast: 10,
               fastWait: 6.6,
               fastest: 20,
@@ -349,16 +359,16 @@ describe('custom-gas selectors', () => {
             priceInHexWei: '0x5d21dba00',
           },
           {
-            feeInSecondaryCurrency: '$0.27',
-            feeInPrimaryCurrency: '0.00105 ETH',
+            feeInSecondaryCurrency: '$0.16',
+            feeInPrimaryCurrency: '0.00063 ETH',
             labelKey: 'average',
-            priceInHexWei: '0xba43b7400',
+            priceInHexWei: '0x6fc23ac00',
           },
           {
-            feeInSecondaryCurrency: '$0.54',
-            feeInPrimaryCurrency: '0.0021 ETH',
+            feeInSecondaryCurrency: '$0.27',
+            feeInPrimaryCurrency: '0.00105 ETH',
             labelKey: 'fast',
-            priceInHexWei: '0x174876e800',
+            priceInHexWei: '0xba43b7400',
           },
         ],
         mockState: {
@@ -380,6 +390,8 @@ describe('custom-gas selectors', () => {
               blockTime: 14.16326530612245,
               safeLow: 25,
               safeLowWait: 6.6,
+              average: 30,
+              avgWait: 5.5,
               fast: 50,
               fastWait: 3.3,
               fastest: 100,
@@ -397,16 +409,16 @@ describe('custom-gas selectors', () => {
             priceInHexWei: '0xba43b7400',
           },
           {
-            feeInSecondaryCurrency: '$5.37',
-            feeInPrimaryCurrency: '0.0021 ETH',
+            feeInSecondaryCurrency: '$4.03',
+            feeInPrimaryCurrency: '0.00157 ETH',
             labelKey: 'average',
-            priceInHexWei: '0x174876e800',
+            priceInHexWei: '0x1176592e00',
           },
           {
-            feeInSecondaryCurrency: '$10.74',
-            feeInPrimaryCurrency: '0.0042 ETH',
+            feeInSecondaryCurrency: '$5.37',
+            feeInPrimaryCurrency: '0.0021 ETH',
             labelKey: 'fast',
-            priceInHexWei: '0x2e90edd000',
+            priceInHexWei: '0x174876e800',
           },
         ],
         mockState: {
@@ -428,6 +440,8 @@ describe('custom-gas selectors', () => {
               blockTime: 14.16326530612245,
               safeLow: 50,
               safeLowWait: 13.2,
+              average: 75,
+              avgWait: 9.6,
               fast: 100,
               fastWait: 6.6,
               fastest: 200,
@@ -446,15 +460,15 @@ describe('custom-gas selectors', () => {
           },
           {
             feeInSecondaryCurrency: '',
-            feeInPrimaryCurrency: '0.0021 ETH',
+            feeInPrimaryCurrency: '0.00157 ETH',
             labelKey: 'average',
-            priceInHexWei: '0x174876e800',
+            priceInHexWei: '0x1176592e00',
           },
           {
             feeInSecondaryCurrency: '',
-            feeInPrimaryCurrency: '0.0042 ETH',
+            feeInPrimaryCurrency: '0.0021 ETH',
             labelKey: 'fast',
-            priceInHexWei: '0x2e90edd000',
+            priceInHexWei: '0x174876e800',
           },
         ],
         mockState: {
@@ -476,6 +490,8 @@ describe('custom-gas selectors', () => {
               blockTime: 14.16326530612245,
               safeLow: 50,
               safeLowWait: 13.2,
+              average: 75,
+              avgWait: 9.6,
               fast: 100,
               fastWait: 6.6,
               fastest: 200,
@@ -493,16 +509,16 @@ describe('custom-gas selectors', () => {
             priceInHexWei: '0xba43b7400',
           },
           {
-            feeInSecondaryCurrency: '$5.37',
-            feeInPrimaryCurrency: '0.0021 ETH',
+            feeInSecondaryCurrency: '$4.03',
+            feeInPrimaryCurrency: '0.00157 ETH',
             labelKey: 'average',
-            priceInHexWei: '0x174876e800',
+            priceInHexWei: '0x1176592e00',
           },
           {
-            feeInSecondaryCurrency: '$10.74',
-            feeInPrimaryCurrency: '0.0042 ETH',
+            feeInSecondaryCurrency: '$5.37',
+            feeInPrimaryCurrency: '0.0021 ETH',
             labelKey: 'fast',
-            priceInHexWei: '0x2e90edd000',
+            priceInHexWei: '0x174876e800',
           },
         ],
         mockState: {
@@ -524,6 +540,8 @@ describe('custom-gas selectors', () => {
               blockTime: 14.16326530612245,
               safeLow: 50,
               safeLowWait: 13.2,
+              average: 75,
+              avgWait: 9.6,
               fast: 100,
               fastWait: 6.6,
               fastest: 200,
@@ -541,16 +559,16 @@ describe('custom-gas selectors', () => {
             priceInHexWei: '0xba43b7400',
           },
           {
-            feeInSecondaryCurrency: '$5.37',
-            feeInPrimaryCurrency: '0.0021 ETH',
+            feeInSecondaryCurrency: '$4.03',
+            feeInPrimaryCurrency: '0.00157 ETH',
             labelKey: 'average',
-            priceInHexWei: '0x174876e800',
+            priceInHexWei: '0x1176592e00',
           },
           {
-            feeInSecondaryCurrency: '$10.74',
-            feeInPrimaryCurrency: '0.0042 ETH',
+            feeInSecondaryCurrency: '$5.37',
+            feeInPrimaryCurrency: '0.0021 ETH',
             labelKey: 'fast',
-            priceInHexWei: '0x2e90edd000',
+            priceInHexWei: '0x174876e800',
           },
         ],
         mockState: {
@@ -572,6 +590,8 @@ describe('custom-gas selectors', () => {
               blockTime: 14.16326530612245,
               safeLow: 50,
               safeLowWait: 13.2,
+              average: 75,
+              avgWait: 9.6,
               fast: 100,
               fastWait: 6.6,
               fastest: 200,
diff --git a/yarn.lock b/yarn.lock
index c19a6be1b..7ec582150 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1048,7 +1048,7 @@
     js-levenshtein "^1.1.3"
     semver "^5.5.0"
 
-"@babel/preset-env@^7.3.4", "@babel/preset-env@^7.4.3", "@babel/preset-env@^7.4.5":
+"@babel/preset-env@^7.4.3", "@babel/preset-env@^7.4.5":
   version "7.4.5"
   resolved "https://registry.yarnpkg.com/@babel/preset-env/-/preset-env-7.4.5.tgz#2fad7f62983d5af563b5f3139242755884998a58"
   integrity sha512-f2yNVXM+FsR5V8UwcFeIHzHWgnhXg3NpRmy0ADvALpnhB0SLbCvrCRr4BLOUYbQNLS+Z0Yer46x9dJXpXewI7w==
@@ -2117,11 +2117,6 @@
     "@types/unist" "*"
     "@types/vfile-message" "*"
 
-"@types/xtend@^4.0.2":
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/@types/xtend/-/xtend-4.0.2.tgz#07b60212f1f92b6635cb719c8b4a5521ef0d685c"
-  integrity sha1-B7YCEvH5K2Y1y3Gci0pVIe8NaFw=
-
 "@webassemblyjs/ast@1.8.5":
   version "1.8.5"
   resolved "https://registry.yarnpkg.com/@webassemblyjs/ast/-/ast-1.8.5.tgz#51b1c5fe6576a34953bf4b253df9f0d490d9e359"
@@ -3791,7 +3786,7 @@ babel-plugin-transform-es2015-block-scoped-functions@^6.22.0:
   dependencies:
     babel-runtime "^6.22.0"
 
-babel-plugin-transform-es2015-block-scoping@^6.23.0, babel-plugin-transform-es2015-block-scoping@^6.24.1:
+babel-plugin-transform-es2015-block-scoping@^6.23.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-block-scoping/-/babel-plugin-transform-es2015-block-scoping-6.26.0.tgz#d70f5299c1308d05c12f463813b0a09e73b1895f"
   integrity sha1-1w9SmcEwjQXBL0Y4E7CgnnOxiV8=
@@ -3802,7 +3797,7 @@ babel-plugin-transform-es2015-block-scoping@^6.23.0, babel-plugin-transform-es20
     babel-types "^6.26.0"
     lodash "^4.17.4"
 
-babel-plugin-transform-es2015-classes@^6.23.0, babel-plugin-transform-es2015-classes@^6.24.1:
+babel-plugin-transform-es2015-classes@^6.23.0:
   version "6.24.1"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-classes/-/babel-plugin-transform-es2015-classes-6.24.1.tgz#5a4c58a50c9c9461e564b4b2a3bfabc97a2584db"
   integrity sha1-WkxYpQyclGHlZLSyo7+ryXolhNs=
@@ -3817,7 +3812,7 @@ babel-plugin-transform-es2015-classes@^6.23.0, babel-plugin-transform-es2015-cla
     babel-traverse "^6.24.1"
     babel-types "^6.24.1"
 
-babel-plugin-transform-es2015-computed-properties@^6.22.0, babel-plugin-transform-es2015-computed-properties@^6.24.1:
+babel-plugin-transform-es2015-computed-properties@^6.22.0:
   version "6.24.1"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-computed-properties/-/babel-plugin-transform-es2015-computed-properties-6.24.1.tgz#6fe2a8d16895d5634f4cd999b6d3480a308159b3"
   integrity sha1-b+Ko0WiV1WNPTNmZttNICjCBWbM=
@@ -3825,14 +3820,14 @@ babel-plugin-transform-es2015-computed-properties@^6.22.0, babel-plugin-transfor
     babel-runtime "^6.22.0"
     babel-template "^6.24.1"
 
-babel-plugin-transform-es2015-destructuring@^6.22.0, babel-plugin-transform-es2015-destructuring@^6.23.0:
+babel-plugin-transform-es2015-destructuring@^6.23.0:
   version "6.23.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-destructuring/-/babel-plugin-transform-es2015-destructuring-6.23.0.tgz#997bb1f1ab967f682d2b0876fe358d60e765c56d"
   integrity sha1-mXux8auWf2gtKwh2/jWNYOdlxW0=
   dependencies:
     babel-runtime "^6.22.0"
 
-babel-plugin-transform-es2015-duplicate-keys@^6.22.0, babel-plugin-transform-es2015-duplicate-keys@^6.24.1:
+babel-plugin-transform-es2015-duplicate-keys@^6.22.0:
   version "6.24.1"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-duplicate-keys/-/babel-plugin-transform-es2015-duplicate-keys-6.24.1.tgz#73eb3d310ca969e3ef9ec91c53741a6f1576423e"
   integrity sha1-c+s9MQypaePvnskcU3QabxV2Qj4=
@@ -3840,14 +3835,14 @@ babel-plugin-transform-es2015-duplicate-keys@^6.22.0, babel-plugin-transform-es2
     babel-runtime "^6.22.0"
     babel-types "^6.24.1"
 
-babel-plugin-transform-es2015-for-of@^6.22.0, babel-plugin-transform-es2015-for-of@^6.23.0:
+babel-plugin-transform-es2015-for-of@^6.23.0:
   version "6.23.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-for-of/-/babel-plugin-transform-es2015-for-of-6.23.0.tgz#f47c95b2b613df1d3ecc2fdb7573623c75248691"
   integrity sha1-9HyVsrYT3x0+zC/bdXNiPHUkhpE=
   dependencies:
     babel-runtime "^6.22.0"
 
-babel-plugin-transform-es2015-function-name@^6.22.0, babel-plugin-transform-es2015-function-name@^6.24.1:
+babel-plugin-transform-es2015-function-name@^6.22.0:
   version "6.24.1"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-function-name/-/babel-plugin-transform-es2015-function-name-6.24.1.tgz#834c89853bc36b1af0f3a4c5dbaa94fd8eacaa8b"
   integrity sha1-g0yJhTvDaxrw86TF26qU/Y6sqos=
@@ -3882,7 +3877,7 @@ babel-plugin-transform-es2015-modules-commonjs@^6.23.0, babel-plugin-transform-e
     babel-template "^6.26.0"
     babel-types "^6.26.0"
 
-babel-plugin-transform-es2015-modules-systemjs@^6.23.0, babel-plugin-transform-es2015-modules-systemjs@^6.24.1:
+babel-plugin-transform-es2015-modules-systemjs@^6.23.0:
   version "6.24.1"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-modules-systemjs/-/babel-plugin-transform-es2015-modules-systemjs-6.24.1.tgz#ff89a142b9119a906195f5f106ecf305d9407d23"
   integrity sha1-/4mhQrkRmpBhlfXxBuzzBdlAfSM=
@@ -3891,7 +3886,7 @@ babel-plugin-transform-es2015-modules-systemjs@^6.23.0, babel-plugin-transform-e
     babel-runtime "^6.22.0"
     babel-template "^6.24.1"
 
-babel-plugin-transform-es2015-modules-umd@^6.23.0, babel-plugin-transform-es2015-modules-umd@^6.24.1:
+babel-plugin-transform-es2015-modules-umd@^6.23.0:
   version "6.24.1"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-modules-umd/-/babel-plugin-transform-es2015-modules-umd-6.24.1.tgz#ac997e6285cd18ed6176adb607d602344ad38468"
   integrity sha1-rJl+YoXNGO1hdq22B9YCNErThGg=
@@ -3900,7 +3895,7 @@ babel-plugin-transform-es2015-modules-umd@^6.23.0, babel-plugin-transform-es2015
     babel-runtime "^6.22.0"
     babel-template "^6.24.1"
 
-babel-plugin-transform-es2015-object-super@^6.22.0, babel-plugin-transform-es2015-object-super@^6.24.1:
+babel-plugin-transform-es2015-object-super@^6.22.0:
   version "6.24.1"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-object-super/-/babel-plugin-transform-es2015-object-super-6.24.1.tgz#24cef69ae21cb83a7f8603dad021f572eb278f8d"
   integrity sha1-JM72muIcuDp/hgPa0CH1cusnj40=
@@ -3908,7 +3903,7 @@ babel-plugin-transform-es2015-object-super@^6.22.0, babel-plugin-transform-es201
     babel-helper-replace-supers "^6.24.1"
     babel-runtime "^6.22.0"
 
-babel-plugin-transform-es2015-parameters@^6.23.0, babel-plugin-transform-es2015-parameters@^6.24.1:
+babel-plugin-transform-es2015-parameters@^6.23.0:
   version "6.24.1"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-parameters/-/babel-plugin-transform-es2015-parameters-6.24.1.tgz#57ac351ab49caf14a97cd13b09f66fdf0a625f2b"
   integrity sha1-V6w1GrScrxSpfNE7CfZv3wpiXys=
@@ -3920,7 +3915,7 @@ babel-plugin-transform-es2015-parameters@^6.23.0, babel-plugin-transform-es2015-
     babel-traverse "^6.24.1"
     babel-types "^6.24.1"
 
-babel-plugin-transform-es2015-shorthand-properties@^6.22.0, babel-plugin-transform-es2015-shorthand-properties@^6.24.1:
+babel-plugin-transform-es2015-shorthand-properties@^6.22.0:
   version "6.24.1"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-shorthand-properties/-/babel-plugin-transform-es2015-shorthand-properties-6.24.1.tgz#24f875d6721c87661bbd99a4622e51f14de38aa0"
   integrity sha1-JPh11nIch2YbvZmkYi5R8U3jiqA=
@@ -3935,7 +3930,7 @@ babel-plugin-transform-es2015-spread@^6.22.0:
   dependencies:
     babel-runtime "^6.22.0"
 
-babel-plugin-transform-es2015-sticky-regex@^6.22.0, babel-plugin-transform-es2015-sticky-regex@^6.24.1:
+babel-plugin-transform-es2015-sticky-regex@^6.22.0:
   version "6.24.1"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-sticky-regex/-/babel-plugin-transform-es2015-sticky-regex-6.24.1.tgz#00c1cdb1aca71112cdf0cf6126c2ed6b457ccdbc"
   integrity sha1-AMHNsaynERLN8M9hJsLta0V8zbw=
@@ -3951,14 +3946,14 @@ babel-plugin-transform-es2015-template-literals@^6.22.0:
   dependencies:
     babel-runtime "^6.22.0"
 
-babel-plugin-transform-es2015-typeof-symbol@^6.22.0, babel-plugin-transform-es2015-typeof-symbol@^6.23.0:
+babel-plugin-transform-es2015-typeof-symbol@^6.23.0:
   version "6.23.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-typeof-symbol/-/babel-plugin-transform-es2015-typeof-symbol-6.23.0.tgz#dec09f1cddff94b52ac73d505c84df59dcceb372"
   integrity sha1-3sCfHN3/lLUqxz1QXITfWdzOs3I=
   dependencies:
     babel-runtime "^6.22.0"
 
-babel-plugin-transform-es2015-unicode-regex@^6.22.0, babel-plugin-transform-es2015-unicode-regex@^6.24.1:
+babel-plugin-transform-es2015-unicode-regex@^6.22.0:
   version "6.24.1"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-unicode-regex/-/babel-plugin-transform-es2015-unicode-regex-6.24.1.tgz#d38b12f42ea7323f729387f18a7c5ae1faeb35e9"
   integrity sha1-04sS9C6nMj9yk4fxinxa4frrNek=
@@ -4008,7 +4003,7 @@ babel-plugin-transform-react-remove-prop-types@0.4.24:
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-react-remove-prop-types/-/babel-plugin-transform-react-remove-prop-types-0.4.24.tgz#f2edaf9b4c6a5fbe5c1d678bfb531078c1555f3a"
   integrity sha512-eqj0hVcJUR57/Ug2zE1Yswsw4LhuqqHhD+8v120T1cl3kjg76QwtyBrdIk4WVwK+lAhBJVYCd/v+4nc4y+8JsA==
 
-babel-plugin-transform-regenerator@^6.22.0, babel-plugin-transform-regenerator@^6.24.1:
+babel-plugin-transform-regenerator@^6.22.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-regenerator/-/babel-plugin-transform-regenerator-6.26.0.tgz#e0703696fbde27f0a3efcacf8b4dca2f7b3a8f2f"
   integrity sha1-4HA2lvveJ/Cj78rPi03KL3s6jy8=
@@ -4100,36 +4095,6 @@ babel-preset-env@^1.7.0:
     invariant "^2.2.2"
     semver "^5.3.0"
 
-babel-preset-es2015@^6.22.0:
-  version "6.24.1"
-  resolved "https://registry.yarnpkg.com/babel-preset-es2015/-/babel-preset-es2015-6.24.1.tgz#d44050d6bc2c9feea702aaf38d727a0210538939"
-  integrity sha1-1EBQ1rwsn+6nAqrzjXJ6AhBTiTk=
-  dependencies:
-    babel-plugin-check-es2015-constants "^6.22.0"
-    babel-plugin-transform-es2015-arrow-functions "^6.22.0"
-    babel-plugin-transform-es2015-block-scoped-functions "^6.22.0"
-    babel-plugin-transform-es2015-block-scoping "^6.24.1"
-    babel-plugin-transform-es2015-classes "^6.24.1"
-    babel-plugin-transform-es2015-computed-properties "^6.24.1"
-    babel-plugin-transform-es2015-destructuring "^6.22.0"
-    babel-plugin-transform-es2015-duplicate-keys "^6.24.1"
-    babel-plugin-transform-es2015-for-of "^6.22.0"
-    babel-plugin-transform-es2015-function-name "^6.24.1"
-    babel-plugin-transform-es2015-literals "^6.22.0"
-    babel-plugin-transform-es2015-modules-amd "^6.24.1"
-    babel-plugin-transform-es2015-modules-commonjs "^6.24.1"
-    babel-plugin-transform-es2015-modules-systemjs "^6.24.1"
-    babel-plugin-transform-es2015-modules-umd "^6.24.1"
-    babel-plugin-transform-es2015-object-super "^6.24.1"
-    babel-plugin-transform-es2015-parameters "^6.24.1"
-    babel-plugin-transform-es2015-shorthand-properties "^6.24.1"
-    babel-plugin-transform-es2015-spread "^6.22.0"
-    babel-plugin-transform-es2015-sticky-regex "^6.24.1"
-    babel-plugin-transform-es2015-template-literals "^6.22.0"
-    babel-plugin-transform-es2015-typeof-symbol "^6.22.0"
-    babel-plugin-transform-es2015-unicode-regex "^6.24.1"
-    babel-plugin-transform-regenerator "^6.24.1"
-
 "babel-preset-minify@^0.5.0 || 0.6.0-alpha.5":
   version "0.5.0"
   resolved "https://registry.yarnpkg.com/babel-preset-minify/-/babel-preset-minify-0.5.0.tgz#e25bb8d3590087af02b650967159a77c19bfb96b"
@@ -8436,18 +8401,6 @@ etag@~1.8.1:
   resolved "https://registry.yarnpkg.com/etag/-/etag-1.8.1.tgz#41ae2eeb65efa62268aebfea83ac7d79299b0887"
   integrity sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc=
 
-eth-block-tracker@^1.0.7:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/eth-block-tracker/-/eth-block-tracker-1.1.3.tgz#c46a0f2bced9b49b88c7f3918856d7ec57fbdc29"
-  integrity sha512-gDIknKCbY9npDA0JmBYCMDPLBj6GUe7xHYI2YTOQVuM8et6N2FxqrS1KhtThPWAeTgFPFkvyOj4eSBaJR0Oekg==
-  dependencies:
-    async-eventemitter "^0.2.2"
-    babelify "^7.3.0"
-    eth-query "^2.1.0"
-    ethjs-util "^0.1.3"
-    pify "^2.3.0"
-    tape "^4.6.3"
-
 eth-block-tracker@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/eth-block-tracker/-/eth-block-tracker-3.0.1.tgz#95cd5e763c7293e0b1b2790a2a39ac2ac188a5e1"
@@ -8461,14 +8414,15 @@ eth-block-tracker@^3.0.0:
     pify "^2.3.0"
     tape "^4.6.3"
 
-eth-block-tracker@^4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/eth-block-tracker/-/eth-block-tracker-4.1.0.tgz#46c5c417044e68ffd2b3887f4ae80900ef071219"
-  integrity sha512-991xTy6CzYYbizkHmgRFFI9iGx1OCISve8sSLuOlt7/yD7VFH1Jd8mOmBqxaG5ywGkIXdwAR78nQ2WDReETzBg==
+eth-block-tracker@^4.4.2:
+  version "4.4.2"
+  resolved "https://registry.yarnpkg.com/eth-block-tracker/-/eth-block-tracker-4.4.2.tgz#cd25f5536e3f003f677364be630b9879d3aa69c1"
+  integrity sha512-Vs6zYKhzyUQUfNgtyz8mItG+yr/e1ats9fqKkRUgSbS+nr4Jn/FHYXxkm5GFlWnMI2xn5TBSvKYcrgB0/0NkDw==
   dependencies:
-    eth-json-rpc-infura "^3.1.2"
+    "@babel/plugin-transform-runtime" "^7.5.5"
+    "@babel/runtime" "^7.5.5"
     eth-query "^2.1.0"
-    events "^3.0.0"
+    json-rpc-random-id "^1.0.1"
     pify "^3.0.0"
     safe-event-emitter "^1.0.1"
 
@@ -8506,19 +8460,26 @@ eth-hd-keyring@^2.0.0:
     events "^1.1.1"
     xtend "^4.0.1"
 
-eth-json-rpc-filters@^3.0.4:
-  version "3.0.4"
-  resolved "https://registry.yarnpkg.com/eth-json-rpc-filters/-/eth-json-rpc-filters-3.0.4.tgz#456cdb7108dcb563fcfd25d4b36fd426d42c0b06"
-  integrity sha512-+prFjLT//J97Kvn1H9tbyIeggF3TRxbEtWoDDvnDUQ+Kw8z+baihBfhoA1sDAEuMRE0tNQRkNLWhrXoycxu45A==
+eth-json-rpc-errors@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/eth-json-rpc-errors/-/eth-json-rpc-errors-1.0.1.tgz#4204d81167bb49de1f5e7c708d72e52c177c821e"
+  integrity sha512-Z3iESIy5x2m9Phe/H885E3RWifZ/K+T08CUwd3djcUILwxP+XoMI9+Jspv1UkMcFlZFKigzOGZinIzmOpvBLhg==
+  dependencies:
+    fast-safe-stringify "^2.0.6"
+
+eth-json-rpc-filters@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/eth-json-rpc-filters/-/eth-json-rpc-filters-4.1.0.tgz#e7357a38983cde29858818dc55d394b9cf47c0f0"
+  integrity sha512-r/Zk0Tvx3BNYOCPCSEXxe2BeZJpKlA+E+76kYo8g95cHGXRP4uXKDnoTkFaRc/mamabmRhfyCoOjhDDx8iA3eA==
   dependencies:
     await-semaphore "^0.1.3"
-    eth-json-rpc-middleware "^2.6.1"
-    ethjs-query "^0.3.8"
-    json-rpc-engine "^3.8.0"
+    eth-json-rpc-middleware "^4.1.4"
+    eth-query "^2.1.2"
+    json-rpc-engine "^5.1.3"
     lodash.flatmap "^4.5.0"
     safe-event-emitter "^1.0.1"
 
-eth-json-rpc-infura@^3.1.0, eth-json-rpc-infura@^3.1.2, eth-json-rpc-infura@^3.2.0:
+eth-json-rpc-infura@^3.1.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/eth-json-rpc-infura/-/eth-json-rpc-infura-3.2.0.tgz#62c3f516b51351038c32a548704467cec113ca8f"
   integrity sha512-FLcpdxPRVBCUc7yoE+wHGvyYg2lATedP+/q7PsKvaSzQpJbgTG4ZjLnyrLanxDr6M1k/dSNa6V5QnILwjUKJcw==
@@ -8529,6 +8490,17 @@ eth-json-rpc-infura@^3.1.0, eth-json-rpc-infura@^3.1.2, eth-json-rpc-infura@^3.2
     json-rpc-error "^2.0.0"
     tape "^4.8.0"
 
+eth-json-rpc-infura@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/eth-json-rpc-infura/-/eth-json-rpc-infura-4.0.1.tgz#41159b7e90cb0a5a3d75e855339a05639ed4aa6d"
+  integrity sha512-7pZfz6bKy4KO5mYVZ1dqsqaTsbo0sQUNo4C11NuTJ0BPjzNRJpQhBTNgRpK0Hpys0jJe898KYqdSWxuaWuc18A==
+  dependencies:
+    cross-fetch "^2.1.1"
+    eth-json-rpc-errors "^1.0.1"
+    eth-json-rpc-middleware "^4.1.4"
+    json-rpc-engine "^5.1.3"
+    tape "^4.8.0"
+
 eth-json-rpc-middleware@^1.5.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/eth-json-rpc-middleware/-/eth-json-rpc-middleware-1.6.0.tgz#5c9d4c28f745ccb01630f0300ba945f4bef9593f"
@@ -8548,54 +8520,30 @@ eth-json-rpc-middleware@^1.5.0:
     promise-to-callback "^1.0.0"
     tape "^4.6.3"
 
-eth-json-rpc-middleware@^2.6.1:
-  version "2.6.1"
-  resolved "https://registry.yarnpkg.com/eth-json-rpc-middleware/-/eth-json-rpc-middleware-2.6.1.tgz#1402f1f72af2254585d3ae0318c4a522ca6bf8ef"
-  integrity sha512-Z7zGM4q76YNjZISEBtboSTBTxG6HQ5yImwP2YPeQtddkhS5kq62+Fz5Ts352GfGjtTVyJamfvy8ozxJbHrfoJw==
+eth-json-rpc-middleware@^4.1.4, eth-json-rpc-middleware@^4.1.5, eth-json-rpc-middleware@^4.1.6:
+  version "4.1.6"
+  resolved "https://registry.yarnpkg.com/eth-json-rpc-middleware/-/eth-json-rpc-middleware-4.1.6.tgz#c625a38888b7697fbb4fcbf06dae17251ac3b76e"
+  integrity sha512-8AdegPz5qmSRKYyFJhVdkM5Uv3L3AOqD8sIctZuQxmyCsUoZDfDwbElpcrAODAA43cei69t64leis016rR690g==
   dependencies:
-    async "^2.5.0"
     btoa "^1.2.1"
     clone "^2.1.1"
+    eth-json-rpc-errors "^1.0.1"
     eth-query "^2.1.2"
     eth-sig-util "^1.4.2"
-    eth-tx-summary "^3.2.4"
     ethereumjs-block "^1.6.0"
-    ethereumjs-tx "^1.3.3"
-    ethereumjs-util "^5.1.2"
-    ethereumjs-vm "^2.1.0"
-    fetch-ponyfill "^4.0.0"
-    json-rpc-engine "^3.6.3"
-    json-rpc-error "^2.0.0"
-    json-stable-stringify "^1.0.1"
-    pify "^3.0.0"
-    promise-to-callback "^1.0.0"
-    safe-event-emitter "^1.0.1"
-    tape "^4.6.3"
-
-eth-json-rpc-middleware@^4.1.3:
-  version "4.1.3"
-  resolved "https://registry.yarnpkg.com/eth-json-rpc-middleware/-/eth-json-rpc-middleware-4.1.3.tgz#cc8b43440f2e983a0bc1388406c9bd623ee91e89"
-  integrity sha512-g663u/zK11huhkmP7jeFihUcwA2acYglIw2wO50G7zIXYoZ6L+NHJjEwW7gwVMEUy7rgB3Qx76ql/+UYJfIb9w==
-  dependencies:
-    btoa "^1.2.1"
-    clone "^2.1.1"
-    eth-query "^2.1.2"
-    eth-sig-util "^1.4.2"
-    ethereumjs-block "^1.6.0"
-    ethereumjs-tx "^1.3.3"
+    ethereumjs-tx "^1.3.7"
     ethereumjs-util "^5.1.2"
     ethereumjs-vm "^2.6.0"
     fetch-ponyfill "^4.0.0"
-    json-rpc-engine "^5.0.0"
-    json-rpc-error "^2.0.0"
+    json-rpc-engine "^5.1.3"
     json-stable-stringify "^1.0.1"
     pify "^3.0.0"
     safe-event-emitter "^1.0.1"
 
-eth-keyring-controller@^4.0.0, eth-keyring-controller@^4.0.1:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/eth-keyring-controller/-/eth-keyring-controller-4.0.1.tgz#69cb5f6d0ad2ae3b4f1cb59f6651c1f5a111d708"
-  integrity sha512-i+aff88wsDdgf99iPNE1/RwNos1EtMk0vmc1nsiaCBxrMJSMyNrqEB0njrv2TYWiJj5TnUaZ63vSUYoUYp2eHg==
+eth-keyring-controller@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/eth-keyring-controller/-/eth-keyring-controller-5.0.1.tgz#695ccde891bb050100c7ad39c4ddf8bfe2da6117"
+  integrity sha512-u87mdyQ1cOyLyaSME0XzV+qPvM+AO8MMMe+/rpvYxCYRK9KtvGTriyfF67zFcsYVaoRS5Ovc4QiQXCAZEyf3QQ==
   dependencies:
     bip39 "^2.4.0"
     bluebird "^3.5.0"
@@ -8605,7 +8553,7 @@ eth-keyring-controller@^4.0.0, eth-keyring-controller@^4.0.1:
     eth-simple-keyring "^2.0.0"
     ethereumjs-util "^5.1.2"
     loglevel "^1.5.0"
-    obs-store "^2.4.1"
+    obs-store "^4.0.3"
     promise-filter "^1.1.0"
 
 eth-ledger-bridge-keyring@^0.2.0:
@@ -8733,13 +8681,13 @@ eth-simple-keyring@^2.0.0:
     events "^1.1.1"
     xtend "^4.0.1"
 
-eth-token-tracker@^1.1.5:
-  version "1.1.6"
-  resolved "https://registry.yarnpkg.com/eth-token-tracker/-/eth-token-tracker-1.1.6.tgz#0396a3a8cc2055c1223850d6c0edf1991b89fc4c"
-  integrity sha512-p3tD2v65XHeFv7DoUUxvln6xOC/MYmmocLyvvcT/s38vcnQdUJ76oNaon98vTQr3Y61qbaiy19c4bvuKaezqlA==
+eth-token-tracker@^1.1.10:
+  version "1.1.10"
+  resolved "https://registry.yarnpkg.com/eth-token-tracker/-/eth-token-tracker-1.1.10.tgz#3899a33cc442c0405e3923e71e0eff530bd1258b"
+  integrity sha512-rmY/hoTK4I1ta0bEp3xeLKPxbFDcDgjWBGXKOrdCLmSNY8zKsymQzrfUF01b6olahxxs7hAf++f52Vk+TfOlzg==
   dependencies:
     deep-equal "^1.0.1"
-    eth-block-tracker "^1.0.7"
+    eth-block-tracker "^4.4.2"
     ethjs "^0.3.6"
     ethjs-contract "^0.2.1"
     ethjs-query "^0.3.7"
@@ -8758,7 +8706,7 @@ eth-trezor-keyring@^0.4.0:
     hdkey "0.8.0"
     trezor-connect "^7.0.1"
 
-eth-tx-summary@^3.1.2, eth-tx-summary@^3.2.4:
+eth-tx-summary@^3.1.2:
   version "3.2.4"
   resolved "https://registry.yarnpkg.com/eth-tx-summary/-/eth-tx-summary-3.2.4.tgz#e10eb95eb57cdfe549bf29f97f1e4f1db679035c"
   integrity sha512-NtlDnaVZah146Rm8HMRUNMgIwG/ED4jiqk0TME9zFheMl1jOp6jL1m0NKGjJwehXQ6ZKCPr16MTr+qspKpEXNg==
@@ -8864,7 +8812,7 @@ ethereumjs-common@^1.1.0:
   resolved "https://registry.yarnpkg.com/ethereumjs-common/-/ethereumjs-common-1.2.1.tgz#e8bbc43f6a6ece1447cc1faebbef9122adbd153f"
   integrity sha512-VNr8MBdKHHuWgpYhRUhkp05P0mTcTH8Udb8wXcnnxUmwOWl388Sk/Lw2KL1rQNsV3gid2BB2auHT4vcfs9PFbw==
 
-ethereumjs-tx@1.3.7, ethereumjs-tx@^1.1.1, ethereumjs-tx@^1.2.0, ethereumjs-tx@^1.2.2, ethereumjs-tx@^1.3.3, ethereumjs-tx@^1.3.4:
+ethereumjs-tx@1.3.7, ethereumjs-tx@^1.1.1, ethereumjs-tx@^1.2.0, ethereumjs-tx@^1.2.2, ethereumjs-tx@^1.3.3, ethereumjs-tx@^1.3.4, ethereumjs-tx@^1.3.7:
   version "1.3.7"
   resolved "https://registry.yarnpkg.com/ethereumjs-tx/-/ethereumjs-tx-1.3.7.tgz#88323a2d875b10549b8347e09f4862b546f3d89a"
   integrity sha512-wvLMxzt1RPhAQ9Yi3/HKZTn0FZYpnsmQdbKYfUUpi4j1SEIcbkd9tndVjcPrufY3V7j2IebOpC00Zp2P/Ay2kA==
@@ -8872,7 +8820,7 @@ ethereumjs-tx@1.3.7, ethereumjs-tx@^1.1.1, ethereumjs-tx@^1.2.0, ethereumjs-tx@^
     ethereum-common "^0.0.18"
     ethereumjs-util "^5.0.0"
 
-ethereumjs-util@5.2.0, ethereumjs-util@^5.0.0, ethereumjs-util@^5.0.1, ethereumjs-util@^5.1.1, ethereumjs-util@^5.1.2, ethereumjs-util@^5.1.3, ethereumjs-util@^5.1.5, ethereumjs-util@^5.2.0:
+ethereumjs-util@5.2.0, ethereumjs-util@^5.0.0, ethereumjs-util@^5.0.1, ethereumjs-util@^5.1.1, ethereumjs-util@^5.1.2, ethereumjs-util@^5.1.3, ethereumjs-util@^5.1.5:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-5.2.0.tgz#3e0c0d1741471acf1036052d048623dee54ad642"
   integrity sha512-CJAKdI0wgMbQFLlLRtZKGcy/L6pzVRgelIZqRqNbuVFM3K9VEnyfbcvz0ncWMRNCe4kaHWjwRYQcYMucmwsnWA==
@@ -8896,7 +8844,7 @@ ethereumjs-util@^4.0.1, ethereumjs-util@^4.3.0, ethereumjs-util@^4.4.0:
     rlp "^2.0.0"
     secp256k1 "^3.0.1"
 
-ethereumjs-util@^6.0.0:
+ethereumjs-util@^6.0.0, ethereumjs-util@^6.1.0:
   version "6.1.0"
   resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-6.1.0.tgz#e9c51e5549e8ebd757a339cc00f5380507e799c8"
   integrity sha512-URESKMFbDeJxnAxPppnk2fN6Y3BIatn9fwn76Lm8bQlt+s52TpG8dN9M66MLPuRAiAOIqL3dfwqWJf0sd0fL0Q==
@@ -10313,21 +10261,20 @@ fuse.js@^3.4.4:
   resolved "https://registry.yarnpkg.com/fuse.js/-/fuse.js-3.4.5.tgz#8954fb43f9729bd5dbcb8c08f251db552595a7a6"
   integrity sha512-s9PGTaQIkT69HaeoTVjwGsLfb8V8ScJLx5XGFcKHg0MqLUH/UZ4EKOtqtXX9k7AFqCGxD1aJmYb8Q5VYDibVRQ==
 
-gaba@^1.5.0:
-  version "1.5.0"
-  resolved "https://registry.yarnpkg.com/gaba/-/gaba-1.5.0.tgz#1637886f73f1fe5964e321437f4a40c7ce065527"
-  integrity sha512-3gMyA0uYPap7uFnuZLSczjFlhhnReAMTdo70ks+H0Liho6rXVGk9jlzP/pIJ9+lQbU90552FWHuKjNapD4Y5+w==
+gaba@^1.6.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/gaba/-/gaba-1.6.0.tgz#07bf75bcefc62f4f1f5567e3d8d4b16307c86558"
+  integrity sha512-9/2WvgdJ8DIpyHaoybXZreNJEr1WhEjRrEymHZWh7Uju5YzHkGWtkS0a4vsisIx+swmjMues8SSAh9mKyvOvkQ==
   dependencies:
-    "@types/xtend" "^4.0.2"
     await-semaphore "^0.1.3"
     eth-contract-metadata "^1.9.1"
-    eth-json-rpc-infura "^3.1.2"
-    eth-keyring-controller "^4.0.0"
+    eth-json-rpc-infura "^4.0.1"
+    eth-keyring-controller "^5.0.1"
     eth-method-registry "1.1.0"
     eth-phishing-detect "^1.1.13"
     eth-query "^2.1.2"
     eth-sig-util "^2.1.0"
-    ethereumjs-util "^5.2.0"
+    ethereumjs-util "^6.1.0"
     ethereumjs-wallet "0.6.0"
     ethjs-query "^0.3.8"
     human-standard-collectible-abi "^1.0.2"
@@ -10338,7 +10285,7 @@ gaba@^1.5.0:
     single-call-balance-checker-abi "^1.0.0"
     uuid "^3.3.2"
     web3 "^0.20.7"
-    web3-provider-engine "github:metamask/provider-engine#e91367bc2c2535fbf7add06244d9d4ec98620042"
+    web3-provider-engine "^15.0.3"
 
 ganache-cli@^6.4.4:
   version "6.4.4"
@@ -12956,7 +12903,7 @@ json-parse-better-errors@^1.0.1, json-parse-better-errors@^1.0.2:
   resolved "https://registry.yarnpkg.com/json-parse-better-errors/-/json-parse-better-errors-1.0.2.tgz#bb867cfb3450e69107c131d1c514bab3dc8bcaa9"
   integrity sha512-mrqyZKfX5EhL7hvqcV6WG1yYjnjeuYDzDhhcAAUrq8Po85NBQBJP+ZDUT75qZQ98IkUoBqdkExkukOU7Ts2wrw==
 
-json-rpc-engine@^3.4.0, json-rpc-engine@^3.6.0, json-rpc-engine@^3.6.3, json-rpc-engine@^3.8.0:
+json-rpc-engine@^3.4.0, json-rpc-engine@^3.6.0:
   version "3.8.0"
   resolved "https://registry.yarnpkg.com/json-rpc-engine/-/json-rpc-engine-3.8.0.tgz#9d4ff447241792e1d0a232f6ef927302bb0c62a9"
   integrity sha512-6QNcvm2gFuuK4TKU1uwfH0Qd/cOSb9c1lls0gbnIhciktIUQJwz6NQNAW4B1KiGPenv7IKu97V222Yo1bNhGuA==
@@ -12968,26 +12915,13 @@ json-rpc-engine@^3.4.0, json-rpc-engine@^3.6.0, json-rpc-engine@^3.6.3, json-rpc
     promise-to-callback "^1.0.0"
     safe-event-emitter "^1.0.1"
 
-json-rpc-engine@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/json-rpc-engine/-/json-rpc-engine-4.0.0.tgz#ad5ddb2ffa207116df3a5297febd04b623ae3f7c"
-  integrity sha512-SvOcy0SFqdMyWH/8muc8G88CvrlzQW4XC0/HA+ukc1nFlj4im3rcwGjivhznBMa5xiEK4EzO404Qi1cB0svU0g==
-  dependencies:
-    async "^2.0.1"
-    babel-preset-env "^1.7.0"
-    babelify "^7.3.0"
-    json-rpc-error "^2.0.0"
-    promise-to-callback "^1.0.0"
-    safe-event-emitter "^1.0.1"
-
-json-rpc-engine@^5.0.0:
-  version "5.1.1"
-  resolved "https://registry.yarnpkg.com/json-rpc-engine/-/json-rpc-engine-5.1.1.tgz#880f2ff249338925e69de9f399847a6ca2c61268"
-  integrity sha512-+2rEKzbEtKq9MPluZIbq60XIToQa3rN2m35Gu4stShxpo1CKVhISYjKJyizL9/XBmNIiRLjLwDQUT6I/zHgj1g==
+json-rpc-engine@^5.1.3:
+  version "5.1.3"
+  resolved "https://registry.yarnpkg.com/json-rpc-engine/-/json-rpc-engine-5.1.3.tgz#d7410b649e107ed3437db33797f44c51d507002c"
+  integrity sha512-/rQm6uts6JtjOVEaeSDCJgHDTlbfKDdoR1Uh3f+6za2SwhJyz+jL9iED2aapU9Yx7decLlI7wjVUIwxRg/R7WQ==
   dependencies:
-    "@babel/preset-env" "^7.3.4"
     async "^2.0.1"
-    babelify "^10.0.0"
+    eth-json-rpc-errors "^1.0.1"
     promise-to-callback "^1.0.0"
     safe-event-emitter "^1.0.1"
 
@@ -13006,7 +12940,7 @@ json-rpc-middleware-stream@^2.1.1:
     readable-stream "^2.3.3"
     safe-event-emitter "^1.0.1"
 
-json-rpc-random-id@^1.0.0:
+json-rpc-random-id@^1.0.0, json-rpc-random-id@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/json-rpc-random-id/-/json-rpc-random-id-1.0.1.tgz#ba49d96aded1444dbb8da3d203748acbbcdec8c8"
   integrity sha1-uknZat7RRE27jaPSA3SKy7zeyMg=
@@ -14624,16 +14558,16 @@ mersenne-twister@^1.0.1:
   resolved "https://registry.yarnpkg.com/mersenne-twister/-/mersenne-twister-1.1.0.tgz#f916618ee43d7179efcf641bec4531eb9670978a"
   integrity sha1-+RZhjuQ9cXnvz2Qb7EUx65Zwl4o=
 
-metamask-inpage-provider@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/metamask-inpage-provider/-/metamask-inpage-provider-2.0.1.tgz#ccaf553b1778c7e85b43e9dadfbffe87bf5401e4"
-  integrity sha512-ujaqInvwdCnvsjfiqQ9KXcX6MPEJlB9ZPPXCfRmeElfLuafwWPPURD/3AjmLhm9lL06nLwQFFNEd25UeokFfqg==
+metamask-inpage-provider@^2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/metamask-inpage-provider/-/metamask-inpage-provider-2.0.3.tgz#8a8ccf73d830ec76b3c746265d5977edf36a5c2f"
+  integrity sha512-8/c77tyM56RgKIEUDTenORVmX2xy5a5isOWVRqE8w8u584WTrf56iWewzFpU2KxbHDF3Drx+jR9tII3Qwx83kg==
   dependencies:
-    json-rpc-engine "^5.0.0"
+    json-rpc-engine "^5.1.3"
     json-rpc-middleware-stream "^2.1.1"
     loglevel "^1.6.1"
     obj-multiplex "^1.0.0"
-    obs-store "^4.0.1"
+    obs-store "^4.0.3"
     pump "^3.0.0"
     safe-event-emitter "^1.0.1"
 
@@ -15827,35 +15761,11 @@ oboe@2.1.3:
   dependencies:
     http-https "^1.0.0"
 
-obs-store@^2.4.1:
-  version "2.4.1"
-  resolved "https://registry.yarnpkg.com/obs-store/-/obs-store-2.4.1.tgz#5425b85dabaf08d913464000ba65aaf25296492f"
-  integrity sha512-wpA8G4uSn8cnCKZ0pFTvqsamvy0Sm1hR2ot0Qonbfj5yBMwdAp/eD4vDI+U/ZCbV1hb2V5GapL8YKUdGCvahgg==
-  dependencies:
-    babel-preset-es2015 "^6.22.0"
-    babelify "^7.3.0"
-    readable-stream "^2.2.2"
-    through2 "^2.0.3"
-    xtend "^4.0.1"
-
-obs-store@^3.0.2:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/obs-store/-/obs-store-3.0.2.tgz#3802e7b8f951d9308f0feb414fc6840cd9a516b0"
-  integrity sha512-GzBr7KM2TYWoJSlF3sVo1cMIOeyxgXpEdegXLZyYONRpunFHsBdKwOba0ki17kN2stLaEwTNolJChGHafqM7Fw==
-  dependencies:
-    babel-preset-es2015 "^6.22.0"
-    babelify "^7.3.0"
-    readable-stream "^2.2.2"
-    through2 "^2.0.3"
-    xtend "^4.0.1"
-
-obs-store@^4.0.1:
-  version "4.0.2"
-  resolved "https://registry.yarnpkg.com/obs-store/-/obs-store-4.0.2.tgz#918377cf76fbe9a5d1451c0cc4895d5c236211e9"
-  integrity sha512-58/7oWFxBkQ9sx+E1R/RSzmCaywxItSZLeMt39U2UTOek2AFqFmtAbL1tU1T4vx2NS+qsoafnRIF++IVkp+QDQ==
+obs-store@^4.0.3:
+  version "4.0.3"
+  resolved "https://registry.yarnpkg.com/obs-store/-/obs-store-4.0.3.tgz#b632ec7814baa604fae084a4c97e87c0b7a6d14c"
+  integrity sha512-+mm13kCRDv6IcvUDKTw0LIy5+dQhIktYaR/RwwZUFzOTi/fjMaNBnk42Adb94qZqJ00qWkjhQSZH7MXlKnTi8A==
   dependencies:
-    "@babel/preset-env" "^7.3.4"
-    babelify "^10.0.0"
     readable-stream "^2.2.2"
     safe-event-emitter "^1.0.1"
     through2 "^2.0.3"
@@ -22180,6 +22090,11 @@ uuid@^3.0.1, uuid@^3.1.0, uuid@^3.3.2:
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.2.tgz#1b4af4955eb3077c501c23872fc6513811587131"
   integrity sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==
 
+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==
+
 v8flags@^3.0.1, v8flags@^3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/v8flags/-/v8flags-3.1.1.tgz#42259a1461c08397e37fe1d4f1cfb59cad85a053"
@@ -22622,7 +22537,7 @@ web3-net@1.0.0-beta.35:
     web3-core-method "1.0.0-beta.35"
     web3-utils "1.0.0-beta.35"
 
-web3-provider-engine@14.1.0, "web3-provider-engine@github:metamask/provider-engine#e91367bc2c2535fbf7add06244d9d4ec98620042":
+web3-provider-engine@14.1.0:
   version "14.1.0"
   resolved "https://codeload.github.com/metamask/provider-engine/tar.gz/e91367bc2c2535fbf7add06244d9d4ec98620042"
   dependencies:
@@ -22647,6 +22562,34 @@ web3-provider-engine@14.1.0, "web3-provider-engine@github:metamask/provider-engi
     xhr "^2.2.0"
     xtend "^4.0.1"
 
+web3-provider-engine@^15.0.3:
+  version "15.0.3"
+  resolved "https://registry.yarnpkg.com/web3-provider-engine/-/web3-provider-engine-15.0.3.tgz#462d2439dafa6fdc3550696be8cdb80c44593c96"
+  integrity sha512-E2/j0iEA1JJVijV84bPpiFKZPA6jFkcCKJtzDCl/CUn8CeqtkGykpjP55pnQtzxszzmpGgSZlThMEFUzBU7X2g==
+  dependencies:
+    async "^2.5.0"
+    backoff "^2.5.0"
+    clone "^2.0.0"
+    cross-fetch "^2.1.0"
+    eth-block-tracker "^4.4.2"
+    eth-json-rpc-errors "^1.0.1"
+    eth-json-rpc-filters "^4.1.0"
+    eth-json-rpc-infura "^4.0.1"
+    eth-json-rpc-middleware "^4.1.5"
+    eth-sig-util "^1.4.2"
+    ethereumjs-block "^1.2.2"
+    ethereumjs-tx "^1.2.0"
+    ethereumjs-util "^5.1.5"
+    ethereumjs-vm "^2.3.4"
+    json-stable-stringify "^1.0.1"
+    promise-to-callback "^1.0.0"
+    readable-stream "^2.2.9"
+    request "^2.85.0"
+    semaphore "^1.0.3"
+    ws "^5.1.1"
+    xhr "^2.2.0"
+    xtend "^4.0.1"
+
 web3-providers-http@1.0.0-beta.35:
   version "1.0.0-beta.35"
   resolved "https://registry.yarnpkg.com/web3-providers-http/-/web3-providers-http-1.0.0-beta.35.tgz#92059d9d6de6e9f82f4fae30b743efd841afc1e1"
@@ -22683,12 +22626,13 @@ web3-shh@1.0.0-beta.35:
     web3-core-subscriptions "1.0.0-beta.35"
     web3-net "1.0.0-beta.35"
 
-web3-stream-provider@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/web3-stream-provider/-/web3-stream-provider-3.0.1.tgz#f5a593a8eefe808f85eb5fb1f344e5838050f814"
-  integrity sha1-9aWTqO7+gI+F61+x80Tlg4BQ+BQ=
+web3-stream-provider@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/web3-stream-provider/-/web3-stream-provider-4.0.0.tgz#a7f01cb9f7b33b6f0295f2475bf3826f6b27fa9d"
+  integrity sha512-nZrmxRPx/S/GHl1i5pHkb/IoaMPtxCcXmcKVNlDPujn3Ig64vuS0lEKq4Y+G90FxJV++C86komPcdcsAQN0s1A==
   dependencies:
     readable-stream "^2.0.5"
+    uuid "^3.3.3"
 
 web3-utils@1.0.0-beta.35:
   version "1.0.0-beta.35"