Merge pull request #10072 from MetaMask/Version-v8.1.9

Version v8.1.9 RC

.eslintrc.js

@@ -195,6 +195,7 @@ module.exports = {
         'babel.config.js',
         'nyc.config.js',
         'stylelint.config.js',
+        'app/scripts/runLockdown.js',
         'development/**/*.js',
         'test/e2e/**/*.js',
         'test/lib/wait-until-called.js',

CHANGELOG.md

@@ -2,6 +2,14 @@
 
 ## Current Develop Branch
 
+## 8.1.9 Tue Dec 15 2020
+- [#10034](https://github.com/MetaMask/metamask-extension/pull/10034): Fix contentscript injection failure on Firefox 56
+- [#10045](https://github.com/MetaMask/metamask-extension/pull/10045): Fix token validation in Send flow
+- [#10048](https://github.com/MetaMask/metamask-extension/pull/10048): Display boolean values when signing typed data
+- [#10070](https://github.com/MetaMask/metamask-extension/pull/10070): Add eth_getProof
+- [#10043](https://github.com/MetaMask/metamask-extension/pull/10043): Improve swaps maximum gas estimation
+- [#10069](https://github.com/MetaMask/metamask-extension/pull/10069): Fetch swap quote refresh time from API
+
 ## 8.1.8 Wed Dec 09 2020
 - [#9992](https://github.com/MetaMask/metamask-extension/pull/9992): Improve transaction params validation
 - [#9991](https://github.com/MetaMask/metamask-extension/pull/9991): Don't allow more than 15% slippage

app/manifest/_base.json

@@ -38,6 +38,7 @@
     {
       "matches": ["file://*/*", "http://*/*", "https://*/*"],
       "js": [
+        "disable-console.js",
         "globalthis.js",
         "lockdown.js",
         "runLockdown.js",
@@ -77,6 +78,6 @@
     "notifications"
   ],
   "short_name": "__MSG_appName__",
-  "version": "8.1.8",
+  "version": "8.1.9",
   "web_accessible_resources": ["inpage.js", "phishing.html"]
 }

app/scripts/contentscript.js

@@ -41,8 +41,8 @@ function injectScript(content) {
     scriptTag.textContent = content
     container.insertBefore(scriptTag, container.children[0])
     container.removeChild(scriptTag)
-  } catch (e) {
-    console.error('MetaMask provider injection failed.', e)
+  } catch (error) {
+    console.error('MetaMask: Provider injection failed.', error)
   }
 }
 
@@ -95,10 +95,10 @@ async function setupStreams() {
 function forwardTrafficBetweenMuxers(channelName, muxA, muxB) {
   const channelA = muxA.createStream(channelName)
   const channelB = muxB.createStream(channelName)
-  pump(channelA, channelB, channelA, (err) =>
-    logStreamDisconnectWarning(
-      `MetaMask muxed traffic for channel "${channelName}" failed.`,
-      err,
+  pump(channelA, channelB, channelA, (error) =>
+    console.debug(
+      `MetaMask: Muxed traffic for channel "${channelName}" failed.`,
+      error,
     ),
   )
 }
@@ -107,14 +107,13 @@ function forwardTrafficBetweenMuxers(channelName, muxA, muxB) {
  * Error handler for page to extension stream disconnections
  *
  * @param {string} remoteLabel - Remote stream name
- * @param {Error} err - Stream connection error
+ * @param {Error} error - Stream connection error
  */
-function logStreamDisconnectWarning(remoteLabel, err) {
-  let warningMsg = `MetamaskContentscript - lost connection to ${remoteLabel}`
-  if (err) {
-    warningMsg += `\n${err.stack}`
-  }
-  console.warn(warningMsg)
+function logStreamDisconnectWarning(remoteLabel, error) {
+  console.debug(
+    `MetaMask: Content script lost connection to "${remoteLabel}".`,
+    error,
+  )
 }
 
 /**
@@ -214,7 +213,7 @@ function blockedDomainCheck() {
  * Redirects the current page to a phishing information page
  */
 function redirectToPhishingWarning() {
-  console.log('MetaMask - routing to Phishing Warning component')
+  console.debug('MetaMask: Routing to Phishing Warning component.')
   const extensionURL = extension.runtime.getURL('phishing.html')
   window.location.href = `${extensionURL}#${querystring.stringify({
     hostname: window.location.hostname,

app/scripts/controllers/permissions/enums.js

@@ -32,15 +32,11 @@ export const LOG_METHOD_TYPES = {
 export const LOG_LIMIT = 100
 
 export const SAFE_METHODS = [
-  'web3_sha3',
-  'web3_clientVersion',
-  'net_listening',
-  'net_peerCount',
-  'net_version',
   'eth_blockNumber',
   'eth_call',
   'eth_chainId',
   'eth_coinbase',
+  'eth_decrypt',
   'eth_estimateGas',
   'eth_gasPrice',
   'eth_getBalance',
@@ -49,9 +45,11 @@ export const SAFE_METHODS = [
   'eth_getBlockTransactionCountByHash',
   'eth_getBlockTransactionCountByNumber',
   'eth_getCode',
+  'eth_getEncryptionPublicKey',
   'eth_getFilterChanges',
   'eth_getFilterLogs',
   'eth_getLogs',
+  'eth_getProof',
   'eth_getStorageAt',
   'eth_getTransactionByBlockHashAndIndex',
   'eth_getTransactionByBlockNumberAndIndex',
@@ -72,8 +70,6 @@ export const SAFE_METHODS = [
   'eth_sendRawTransaction',
   'eth_sendTransaction',
   'eth_sign',
-  'personal_sign',
-  'personal_ecRecover',
   'eth_signTypedData',
   'eth_signTypedData_v1',
   'eth_signTypedData_v3',
@@ -83,7 +79,12 @@ export const SAFE_METHODS = [
   'eth_syncing',
   'eth_uninstallFilter',
   'metamask_watchAsset',
+  'net_listening',
+  'net_peerCount',
+  'net_version',
+  'personal_ecRecover',
+  'personal_sign',
   'wallet_watchAsset',
-  'eth_getEncryptionPublicKey',
-  'eth_decrypt',
+  'web3_clientVersion',
+  'web3_sha3',
 ]

app/scripts/controllers/swaps.js

@@ -17,6 +17,7 @@ import {
 import {
   fetchTradesInfo as defaultFetchTradesInfo,
   fetchSwapsFeatureLiveness as defaultFetchSwapsFeatureLiveness,
+  fetchSwapsQuoteRefreshTime as defaultFetchSwapsQuoteRefreshTime,
 } from '../../../ui/app/pages/swaps/swaps.util'
 
 const METASWAP_ADDRESS = '0x881d40237659c251811cec9c364ef91dc08d300c'
@@ -28,6 +29,14 @@ const MAX_GAS_LIMIT = 2500000
 // 3 seems to be an appropriate balance of giving users the time they need when MetaMask is not left idle, and turning polling off when it is.
 const POLL_COUNT_LIMIT = 3
 
+// If for any reason the MetaSwap API fails to provide a refresh time,
+// provide a reasonable fallback to avoid further errors
+const FALLBACK_QUOTE_REFRESH_TIME = 60000
+
+// This is the amount of time to wait, after successfully fetching quotes
+// and their gas estimates, before fetching for new quotes
+const QUOTE_POLLING_DIFFERENCE_INTERVAL = 10 * 1000
+
 function calculateGasEstimateWithRefund(
   maxGas = MAX_GAS_LIMIT,
   estimatedRefund = 0,
@@ -42,9 +51,6 @@ function calculateGasEstimateWithRefund(
   return gasEstimateWithRefund
 }
 
-// This is the amount of time to wait, after successfully fetching quotes and their gas estimates, before fetching for new quotes
-const QUOTE_POLLING_INTERVAL = 50 * 1000
-
 const initialState = {
   swapsState: {
     quotes: {},
@@ -61,6 +67,7 @@ const initialState = {
     topAggId: null,
     routeState: '',
     swapsFeatureIsLive: false,
+    swapsQuoteRefreshTime: FALLBACK_QUOTE_REFRESH_TIME,
   },
 }
 
@@ -73,6 +80,7 @@ export default class SwapsController {
     tokenRatesStore,
     fetchTradesInfo = defaultFetchTradesInfo,
     fetchSwapsFeatureLiveness = defaultFetchSwapsFeatureLiveness,
+    fetchSwapsQuoteRefreshTime = defaultFetchSwapsQuoteRefreshTime,
   }) {
     this.store = new ObservableStore({
       swapsState: { ...initialState.swapsState },
@@ -80,6 +88,7 @@ export default class SwapsController {
 
     this._fetchTradesInfo = fetchTradesInfo
     this._fetchSwapsFeatureLiveness = fetchSwapsFeatureLiveness
+    this._fetchSwapsQuoteRefreshTime = fetchSwapsQuoteRefreshTime
 
     this.getBufferedGasLimit = getBufferedGasLimit
     this.tokenRatesStore = tokenRatesStore
@@ -101,11 +110,31 @@ export default class SwapsController {
     this._setupSwapsLivenessFetching()
   }
 
+  // Sets the refresh rate for quote updates from the MetaSwap API
+  async _setSwapsQuoteRefreshTime() {
+    // Default to fallback time unless API returns valid response
+    let swapsQuoteRefreshTime = FALLBACK_QUOTE_REFRESH_TIME
+    try {
+      swapsQuoteRefreshTime = await this._fetchSwapsQuoteRefreshTime()
+    } catch (e) {
+      console.error('Request for swaps quote refresh time failed: ', e)
+    }
+
+    const { swapsState } = this.store.getState()
+    this.store.updateState({
+      swapsState: { ...swapsState, swapsQuoteRefreshTime },
+    })
+  }
+
   // Once quotes are fetched, we poll for new ones to keep the quotes up to date. Market and aggregator contract conditions can change fast enough
   // that quotes will no longer be available after 1 or 2 minutes. When fetchAndSetQuotes is first called it, receives fetch that parameters are stored in
   // state. These stored parameters are used on subsequent calls made during polling.
   // Note: we stop polling after 3 requests, until new quotes are explicitly asked for. The logic that enforces that maximum is in the body of fetchAndSetQuotes
   pollForNewQuotes() {
+    const {
+      swapsState: { swapsQuoteRefreshTime },
+    } = this.store.getState()
+
     this.pollingTimeout = setTimeout(() => {
       const { swapsState } = this.store.getState()
       this.fetchAndSetQuotes(
@@ -113,7 +142,7 @@ export default class SwapsController {
         swapsState.fetchParams?.metaData,
         true,
       )
-    }, QUOTE_POLLING_INTERVAL)
+    }, swapsQuoteRefreshTime - QUOTE_POLLING_DIFFERENCE_INTERVAL)
   }
 
   stopPollingForQuotes() {
@@ -128,7 +157,6 @@ export default class SwapsController {
     if (!fetchParams) {
       return null
     }
-
     // Every time we get a new request that is not from the polling, we reset the poll count so we can poll for up to three more sets of quotes with these new params.
     if (!isPolledRequest) {
       this.pollCount = 0
@@ -144,7 +172,10 @@ export default class SwapsController {
     const indexOfCurrentCall = this.indexOfNewestCallInFlight + 1
     this.indexOfNewestCallInFlight = indexOfCurrentCall
 
-    let newQuotes = await this._fetchTradesInfo(fetchParams)
+    let [newQuotes] = await Promise.all([
+      this._fetchTradesInfo(fetchParams),
+      this._setSwapsQuoteRefreshTime(),
+    ])
 
     newQuotes = mapValues(newQuotes, (quote) => ({
       ...quote,
@@ -422,6 +453,7 @@ export default class SwapsController {
         tokens: swapsState.tokens,
         fetchParams: swapsState.fetchParams,
         swapsFeatureIsLive: swapsState.swapsFeatureIsLive,
+        swapsQuoteRefreshTime: swapsState.swapsQuoteRefreshTime,
       },
     })
     clearTimeout(this.pollingTimeout)
@@ -435,6 +467,7 @@ export default class SwapsController {
         ...initialState.swapsState,
         tokens: swapsState.tokens,
         swapsFeatureIsLive: swapsState.swapsFeatureIsLive,
+        swapsQuoteRefreshTime: swapsState.swapsQuoteRefreshTime,
       },
     })
     clearTimeout(this.pollingTimeout)

app/scripts/disable-console.js

@@ -0,0 +1,9 @@
+// Disable console.log in contentscript to prevent SES/lockdown logging to external page
+// eslint-disable-next-line import/unambiguous
+if (
+  !(typeof process !== 'undefined' && process.env.METAMASK_DEBUG) &&
+  typeof console !== undefined
+) {
+  console.log = () => undefined
+  console.info = () => undefined
+}

app/scripts/runLockdown.js

@@ -1,4 +1,5 @@
 // Freezes all intrinsics
+try {
   // eslint-disable-next-line no-undef,import/unambiguous
   lockdown({
     consoleTaming: 'unsafe',
@@ -6,3 +7,13 @@ lockdown({
     mathTaming: 'unsafe',
     dateTaming: 'unsafe',
   })
+} catch (error) {
+  // If the `lockdown` call throws an exception, it interferes with the
+  // contentscript injection on some versions of Firefox. The error is
+  // caught and logged here so that the contentscript still gets injected.
+  // This affects Firefox v56 and Waterfox Classic
+  console.error('Lockdown failed:', error)
+  if (window.sentry && window.sentry.captureException) {
+    window.sentry.captureException(error)
+  }
+}

development/build/scripts.js

@@ -115,6 +115,7 @@ function createScriptTasks({ browserPlatforms, livereload }) {
         }),
       )
     })
+
     // inpage must be built before contentscript
     // because inpage bundle result is included inside contentscript
     const contentscriptSubtask = createTask(
@@ -122,6 +123,12 @@ function createScriptTasks({ browserPlatforms, livereload }) {
       createTaskForBuildJsExtensionContentscript({ devMode, testing }),
     )
 
+    // this can run whenever
+    const disableConsoleSubtask = createTask(
+      `${taskPrefix}:disable-console`,
+      createTaskForBuildJsExtensionDisableConsole({ devMode }),
+    )
+
     // task for initiating livereload
     const initiateLiveReload = async () => {
       if (devMode) {
@@ -142,6 +149,7 @@ function createScriptTasks({ browserPlatforms, livereload }) {
     const allSubtasks = [
       ...standardSubtasks,
       contentscriptSubtask,
+      disableConsoleSubtask,
     ].map((subtask) => runInChildProcess(subtask))
     // const allSubtasks = [...standardSubtasks, contentscriptSubtask].map(subtask => (subtask))
     // make a parent task that runs each task in a child thread
@@ -165,6 +173,16 @@ function createScriptTasks({ browserPlatforms, livereload }) {
     })
   }
 
+  function createTaskForBuildJsExtensionDisableConsole({ devMode }) {
+    const filename = 'disable-console'
+    return bundleTask({
+      label: filename,
+      filename: `${filename}.js`,
+      filepath: `./app/scripts/${filename}.js`,
+      devMode,
+    })
+  }
+
   function createTaskForBuildJsExtensionContentscript({ devMode, testing }) {
     const inpage = 'inpage'
     const contentscript = 'contentscript'

test/unit/app/controllers/swaps-test.js

@@ -121,12 +121,14 @@ const EMPTY_INIT_STATE = {
     topAggId: null,
     routeState: '',
     swapsFeatureIsLive: false,
+    swapsQuoteRefreshTime: 60000,
   },
 }
 
 const sandbox = sinon.createSandbox()
 const fetchTradesInfoStub = sandbox.stub()
 const fetchSwapsFeatureLivenessStub = sandbox.stub()
+const fetchSwapsQuoteRefreshTimeStub = sandbox.stub()
 
 describe('SwapsController', function () {
   let provider
@@ -140,6 +142,7 @@ describe('SwapsController', function () {
       tokenRatesStore: MOCK_TOKEN_RATES_STORE,
       fetchTradesInfo: fetchTradesInfoStub,
       fetchSwapsFeatureLiveness: fetchSwapsFeatureLivenessStub,
+      fetchSwapsQuoteRefreshTime: fetchSwapsQuoteRefreshTimeStub,
     })
   }
 
@@ -639,9 +642,9 @@ describe('SwapsController', function () {
         const quotes = await swapsController.fetchAndSetQuotes(undefined)
         assert.strictEqual(quotes, null)
       })
-
       it('calls fetchTradesInfo with the given fetchParams and returns the correct quotes', async function () {
         fetchTradesInfoStub.resolves(getMockQuotes())
+        fetchSwapsQuoteRefreshTimeStub.resolves(getMockQuoteRefreshTime())
 
         // Make it so approval is not required
         sandbox
@@ -682,9 +685,9 @@ describe('SwapsController', function () {
           true,
         )
       })
-
       it('performs the allowance check', async function () {
         fetchTradesInfoStub.resolves(getMockQuotes())
+        fetchSwapsQuoteRefreshTimeStub.resolves(getMockQuoteRefreshTime())
 
         // Make it so approval is not required
         const allowanceStub = sandbox
@@ -707,6 +710,7 @@ describe('SwapsController', function () {
 
       it('gets the gas limit if approval is required', async function () {
         fetchTradesInfoStub.resolves(MOCK_QUOTES_APPROVAL_REQUIRED)
+        fetchSwapsQuoteRefreshTimeStub.resolves(getMockQuoteRefreshTime())
 
         // Ensure approval is required
         sandbox
@@ -732,6 +736,7 @@ describe('SwapsController', function () {
 
       it('marks the best quote', async function () {
         fetchTradesInfoStub.resolves(getMockQuotes())
+        fetchSwapsQuoteRefreshTimeStub.resolves(getMockQuoteRefreshTime())
 
         // Make it so approval is not required
         sandbox
@@ -762,6 +767,7 @@ describe('SwapsController', function () {
         }
         const quotes = { ...getMockQuotes(), [bestAggId]: bestQuote }
         fetchTradesInfoStub.resolves(quotes)
+        fetchSwapsQuoteRefreshTimeStub.resolves(getMockQuoteRefreshTime())
 
         // Make it so approval is not required
         sandbox
@@ -779,6 +785,7 @@ describe('SwapsController', function () {
 
       it('does not mark as best quote if no conversion rate exists for destination token', async function () {
         fetchTradesInfoStub.resolves(getMockQuotes())
+        fetchSwapsQuoteRefreshTimeStub.resolves(getMockQuoteRefreshTime())
 
         // Make it so approval is not required
         sandbox
@@ -805,6 +812,7 @@ describe('SwapsController', function () {
         assert.deepStrictEqual(swapsState, {
           ...EMPTY_INIT_STATE.swapsState,
           tokens: old.tokens,
+          swapsQuoteRefreshTime: old.swapsQuoteRefreshTime,
         })
       })
 
@@ -850,8 +858,14 @@ describe('SwapsController', function () {
         const tokens = 'test'
         const fetchParams = 'test'
         const swapsFeatureIsLive = false
+        const swapsQuoteRefreshTime = 0
         swapsController.store.updateState({
-          swapsState: { tokens, fetchParams, swapsFeatureIsLive },
+          swapsState: {
+            tokens,
+            fetchParams,
+            swapsFeatureIsLive,
+            swapsQuoteRefreshTime,
+          },
         })
 
         swapsController.resetPostFetchState()
@@ -862,6 +876,7 @@ describe('SwapsController', function () {
           tokens,
           fetchParams,
           swapsFeatureIsLive,
+          swapsQuoteRefreshTime,
         })
       })
     })
@@ -1615,3 +1630,7 @@ function getTopQuoteAndSavingsBaseExpectedResults() {
     },
   }
 }
+
+function getMockQuoteRefreshTime() {
+  return 45000
+}

ui/app/components/app/signature-request/signature-request-message/signature-request-message.component.js

@@ -29,7 +29,7 @@ export default class SignatureRequestMessage extends PureComponent {
               this.renderNode(value)
             ) : (
               <span className="signature-request-message--node-value">
-                {value}
+                {`${value}`}
               </span>
             )}
           </div>

ui/app/ducks/swaps/swaps.js

@@ -39,7 +39,6 @@ import { calcGasTotal } from '../../pages/send/send.utils'
 import {
   decimalToHex,
   getValueFromWeiHex,
-  hexMax,
   decGWEIToHexWEI,
   hexToDecimal,
   hexWEIToDecGWEI,
@@ -67,6 +66,8 @@ const GAS_PRICES_LOADING_STATES = {
   COMPLETED: 'COMPLETED',
 }
 
+export const FALLBACK_GAS_MULTIPLIER = 1.5
+
 const initialState = {
   aggregatorMetadata: null,
   approveTxId: null,
@@ -223,6 +224,9 @@ const getSwapsState = (state) => state.metamask.swapsState
 export const getSwapsFeatureLiveness = (state) =>
   state.metamask.swapsState.swapsFeatureIsLive
 
+export const getSwapsQuoteRefreshTime = (state) =>
+  state.metamask.swapsState.swapsQuoteRefreshTime
+
 export const getBackgroundSwapRouteState = (state) =>
   state.metamask.swapsState.routeState
 
@@ -593,20 +597,16 @@ export const signAndSendTransactions = (history, metaMetricsEvent) => {
     const usedQuote = getUsedQuote(state)
     const usedTradeTxParams = usedQuote.trade
 
-    const estimatedGasLimit = new BigNumber(
-      usedQuote?.gasEstimate || decimalToHex(usedQuote?.averageGas || 0),
-      16,
-    )
+    const estimatedGasLimit = new BigNumber(usedQuote?.gasEstimate || `0x0`, 16)
     const estimatedGasLimitWithMultiplier = estimatedGasLimit
-      .times(1.4, 10)
+      .times(usedQuote?.gasMultiplier || FALLBACK_GAS_MULTIPLIER, 10)
       .round(0)
       .toString(16)
     const maxGasLimit =
       customSwapsGas ||
-      hexMax(
-        `0x${decimalToHex(usedQuote?.maxGas || 0)}`,
-        estimatedGasLimitWithMultiplier,
-      )
+      (usedQuote?.gasEstimate
+        ? estimatedGasLimitWithMultiplier
+        : usedQuote?.maxGas)
 
     const usedGasPrice = getUsedSwapsGasPrice(state)
     usedTradeTxParams.gas = maxGasLimit

ui/app/helpers/utils/conversions.util.js

@@ -1,4 +1,3 @@
-import BigNumber from 'bignumber.js'
 import { ETH, GWEI, WEI } from '../constants/common'
 import { addHexPrefix } from '../../../../app/scripts/lib/util'
 import {
@@ -163,16 +162,6 @@ export function hexWEIToDecETH(hexWEI) {
   })
 }
 
-export function hexMax(...hexNumbers) {
-  let max = hexNumbers[0]
-  hexNumbers.slice(1).forEach((hexNumber) => {
-    if (new BigNumber(hexNumber, 16).gt(max, 16)) {
-      max = hexNumber
-    }
-  })
-  return max
-}
-
 export function addHexes(aHexWEI, bHexWEI) {
   return addCurrencies(aHexWEI, bHexWEI, {
     aBase: 16,

ui/app/helpers/utils/fetch-with-cache.js

@@ -16,7 +16,6 @@ const fetchWithCache = async (
     fetchOptions.headers = new window.Headers(fetchOptions.headers)
   }
   if (
-    fetchOptions.headers &&
     fetchOptions.headers.has('Content-Type') &&
     fetchOptions.headers.get('Content-Type') !== 'application/json'
   ) {
@@ -24,8 +23,8 @@ const fetchWithCache = async (
   }
 
   const currentTime = Date.now()
-  const cachedFetch = (await getStorageItem('cachedFetch')) || {}
-  const { cachedResponse, cachedTime } = cachedFetch[url] || {}
+  const cacheKey = `cachedFetch:${url}`
+  const { cachedResponse, cachedTime } = (await getStorageItem(cacheKey)) || {}
   if (cachedResponse && currentTime - cachedTime < cacheRefreshTime) {
     return cachedResponse
   }
@@ -48,8 +47,8 @@ const fetchWithCache = async (
     cachedResponse: responseJson,
     cachedTime: currentTime,
   }
-  cachedFetch[url] = cacheEntry
-  await setStorageItem('cachedFetch', cachedFetch)
+
+  await setStorageItem(cacheKey, cacheEntry)
   return responseJson
 }
 

ui/app/helpers/utils/fetch-with-cache.test.js

@@ -37,10 +37,8 @@ describe('Fetch with cache', function () {
       .reply(200, '{"average": 2}')
 
     fakeStorage.getStorageItem.returns({
-      'https://fetchwithcache.metamask.io/price': {
       cachedResponse: { average: 1 },
       cachedTime: Date.now(),
-      },
     })
 
     const response = await fetchWithCache(
@@ -57,10 +55,8 @@ describe('Fetch with cache', function () {
       .reply(200, '{"average": 3}')
 
     fakeStorage.getStorageItem.returns({
-      'https://fetchwithcache.metamask.io/cached': {
       cachedResponse: { average: 1 },
       cachedTime: Date.now() - 1000,
-      },
     })
 
     const response = await fetchWithCache(
@@ -135,4 +131,43 @@ describe('Fetch with cache', function () {
       { message: 'fetchWithCache only supports JSON responses' },
     )
   })
+
+  it('should correctly cache responses from interwoven requests', async function () {
+    nock('https://fetchwithcache.metamask.io')
+      .get('/foo')
+      .reply(200, '{"average": 9}')
+    nock('https://fetchwithcache.metamask.io')
+      .get('/bar')
+      .reply(200, '{"average": 9}')
+
+    const testCache = {}
+    fakeStorage.getStorageItem.callsFake((key) => testCache[key])
+    fakeStorage.setStorageItem.callsFake((key, value) => {
+      testCache[key] = value
+    })
+
+    await Promise.all([
+      fetchWithCache(
+        'https://fetchwithcache.metamask.io/foo',
+        {},
+        { cacheRefreshTime: 123 },
+      ),
+      fetchWithCache(
+        'https://fetchwithcache.metamask.io/bar',
+        {},
+        { cacheRefreshTime: 123 },
+      ),
+    ])
+
+    assert.deepStrictEqual(
+      testCache['cachedFetch:https://fetchwithcache.metamask.io/foo']
+        .cachedResponse,
+      { average: 9 },
+    )
+    assert.deepStrictEqual(
+      testCache['cachedFetch:https://fetchwithcache.metamask.io/bar']
+        .cachedResponse,
+      { average: 9 },
+    )
+  })
 })

ui/app/pages/first-time-flow/metametrics-opt-in/metametrics-opt-in.component.js

@@ -105,7 +105,10 @@ export default class MetaMetricsOptIn extends Component {
                 await setParticipateInMetaMetrics(false)
 
                 try {
-                  if (participateInMetaMetrics === true) {
+                  if (
+                    participateInMetaMetrics === null ||
+                    participateInMetaMetrics === true
+                  ) {
                     await metricsEvent({
                       eventOpts: {
                         category: 'Onboarding',
@@ -128,7 +131,10 @@ export default class MetaMetricsOptIn extends Component {
                 )
                 try {
                   const metrics = []
-                  if (participateInMetaMetrics === false) {
+                  if (
+                    participateInMetaMetrics === null ||
+                    participateInMetaMetrics === false
+                  ) {
                     metrics.push(
                       metricsEvent({
                         eventOpts: {

ui/app/pages/send/send.component.js

@@ -156,7 +156,7 @@ export default class SendTransactionScreen extends Component {
 
     if (sendTokenAddress && prevTokenAddress !== sendTokenAddress) {
       this.updateSendToken()
-      this.validate(sendTokenAddress)
+      this.validate(this.state.query)
       updateGas = true
     }
 

ui/app/pages/swaps/countdown-timer/countdown-timer.js

@@ -1,11 +1,11 @@
 import React, { useState, useEffect, useContext, useRef } from 'react'
+import { useSelector } from 'react-redux'
 import PropTypes from 'prop-types'
 import classnames from 'classnames'
 import { Duration } from 'luxon'
 import { I18nContext } from '../../../contexts/i18n'
 import InfoTooltip from '../../../components/ui/info-tooltip'
-
-const TIMER_BASE = 60000
+import { getSwapsQuoteRefreshTime } from '../../../ducks/swaps/swaps'
 
 // Return the mm:ss start time of the countdown timer.
 // If time has elapsed between `timeStarted` the time current time,
@@ -31,7 +31,7 @@ function timeBelowWarningTime(timer, warningTime) {
 export default function CountdownTimer({
   timeStarted,
   timeOnly,
-  timerBase = TIMER_BASE,
+  timerBase,
   warningTime,
   labelKey,
   infoTooltipLabelKey,
@@ -40,9 +40,12 @@ export default function CountdownTimer({
   const intervalRef = useRef()
   const initialTimeStartedRef = useRef()
 
+  const swapsQuoteRefreshTime = useSelector(getSwapsQuoteRefreshTime)
+  const timerStart = Number(timerBase) || swapsQuoteRefreshTime
+
   const [currentTime, setCurrentTime] = useState(() => Date.now())
   const [timer, setTimer] = useState(() =>
-    getNewTimer(currentTime, timeStarted, timerBase),
+    getNewTimer(currentTime, timeStarted, timerStart),
   )
 
   useEffect(() => {
@@ -67,14 +70,14 @@ export default function CountdownTimer({
       initialTimeStartedRef.current = timeStarted
       const newCurrentTime = Date.now()
       setCurrentTime(newCurrentTime)
-      setTimer(getNewTimer(newCurrentTime, timeStarted, timerBase))
+      setTimer(getNewTimer(newCurrentTime, timeStarted, timerStart))
 
       clearInterval(intervalRef.current)
       intervalRef.current = setInterval(() => {
         setTimer(decreaseTimerByOne)
       }, 1000)
     }
-  }, [timeStarted, timer, timerBase])
+  }, [timeStarted, timer, timerStart])
 
   const formattedTimer = Duration.fromMillis(timer).toFormat('m:ss')
   let time

ui/app/pages/swaps/swaps.util.js

@@ -24,20 +24,24 @@ const TOKEN_TRANSFER_LOG_TOPIC_HASH =
 
 const CACHE_REFRESH_ONE_HOUR = 3600000
 
+const METASWAP_API_HOST = 'https://api.metaswap.codefi.network'
+
 const getBaseApi = function (type) {
   switch (type) {
     case 'trade':
-      return `https://api.metaswap.codefi.network/trades?`
+      return `${METASWAP_API_HOST}/trades?`
     case 'tokens':
-      return `https://api.metaswap.codefi.network/tokens`
+      return `${METASWAP_API_HOST}/tokens`
     case 'topAssets':
-      return `https://api.metaswap.codefi.network/topAssets`
+      return `${METASWAP_API_HOST}/topAssets`
     case 'featureFlag':
-      return `https://api.metaswap.codefi.network/featureFlag`
+      return `${METASWAP_API_HOST}/featureFlag`
     case 'aggregatorMetadata':
-      return `https://api.metaswap.codefi.network/aggregatorMetadata`
+      return `${METASWAP_API_HOST}/aggregatorMetadata`
     case 'gasPrices':
-      return `https://api.metaswap.codefi.network/gasPrices`
+      return `${METASWAP_API_HOST}/gasPrices`
+    case 'refreshTime':
+      return `${METASWAP_API_HOST}/quoteRefreshRate`
     default:
       throw new Error('getBaseApi requires an api call type')
   }
@@ -112,6 +116,11 @@ const QUOTE_VALIDATORS = [
     property: 'maxGas',
     type: 'number',
   },
+  {
+    property: 'gasEstimate',
+    type: 'number|undefined',
+    validator: (gasEstimate) => gasEstimate === undefined || gasEstimate > 0,
+  },
 ]
 
 const TOKEN_VALIDATORS = [
@@ -323,6 +332,23 @@ export async function fetchSwapsFeatureLiveness() {
   return status?.active
 }
 
+export async function fetchSwapsQuoteRefreshTime() {
+  const response = await fetchWithCache(
+    getBaseApi('refreshTime'),
+    { method: 'GET' },
+    { cacheRefreshTime: 600000 },
+  )
+
+  // We presently use milliseconds in the UI
+  if (typeof response?.seconds === 'number' && response.seconds > 0) {
+    return response.seconds * 1000
+  }
+
+  throw new Error(
+    `MetaMask - refreshTime provided invalid response: ${response}`,
+  )
+}
+
 export async function fetchTokenPrice(address) {
   const query = `contract_addresses=${address}&vs_currencies=eth`
 

ui/app/pages/swaps/view-quote/view-quote.js

@@ -12,6 +12,7 @@ import { useSwapsEthToken } from '../../../hooks/useSwapsEthToken'
 import { MetaMetricsContext } from '../../../contexts/metametrics.new'
 import FeeCard from '../fee-card'
 import {
+  FALLBACK_GAS_MULTIPLIER,
   getQuotes,
   getSelectedQuote,
   getApproveTxParams,
@@ -27,6 +28,7 @@ import {
   signAndSendTransactions,
   getBackgroundSwapRouteState,
   swapsQuoteSelected,
+  getSwapsQuoteRefreshTime,
 } from '../../../ducks/swaps/swaps'
 import {
   conversionRateSelector,
@@ -57,7 +59,6 @@ import {
 } from '../../../helpers/utils/token-util'
 import {
   decimalToHex,
-  hexMax,
   hexToDecimal,
   getValueFromWeiHex,
 } from '../../../helpers/utils/conversions.util'
@@ -115,6 +116,7 @@ export default function ViewQuote() {
   const topQuote = useSelector(getTopQuote)
   const usedQuote = selectedQuote || topQuote
   const tradeValue = usedQuote?.trade?.value ?? '0x0'
+  const swapsQuoteRefreshTime = useSelector(getSwapsQuoteRefreshTime)
 
   const { isBestQuote } = usedQuote
   const fetchParamsSourceToken = fetchParams?.sourceToken
@@ -123,18 +125,16 @@ export default function ViewQuote() {
     usedQuote?.gasEstimateWithRefund ||
     `0x${decimalToHex(usedQuote?.averageGas || 0)}`
 
-  const gasLimitForMax =
-    usedQuote?.gasEstimate || `0x${decimalToHex(usedQuote?.averageGas || 0)}`
+  const gasLimitForMax = usedQuote?.gasEstimate || `0x0`
 
   const usedGasLimitWithMultiplier = new BigNumber(gasLimitForMax, 16)
-    .times(1.4, 10)
+    .times(usedQuote?.gasMultiplier || FALLBACK_GAS_MULTIPLIER, 10)
     .round(0)
     .toString(16)
 
-  const nonCustomMaxGasLimit = hexMax(
-    `0x${decimalToHex(usedQuote?.maxGas || 0)}`,
-    usedGasLimitWithMultiplier,
-  )
+  const nonCustomMaxGasLimit = usedQuote?.gasEstimate
+    ? usedGasLimitWithMultiplier
+    : `0x${decimalToHex(usedQuote?.maxGas || 0)}`
   const maxGasLimit = customMaxGas || nonCustomMaxGasLimit
 
   const gasTotalInWeiHex = calcGasTotal(maxGasLimit, gasPrice)
@@ -265,14 +265,23 @@ export default function ViewQuote() {
   useEffect(() => {
     const currentTime = Date.now()
     const timeSinceLastFetched = currentTime - quotesLastFetched
-    if (timeSinceLastFetched > 60000 && !dispatchedSafeRefetch) {
+    if (
+      timeSinceLastFetched > swapsQuoteRefreshTime &&
+      !dispatchedSafeRefetch
+    ) {
       setDispatchedSafeRefetch(true)
       dispatch(safeRefetchQuotes())
-    } else if (timeSinceLastFetched > 60000) {
+    } else if (timeSinceLastFetched > swapsQuoteRefreshTime) {
       dispatch(setSwapsErrorKey(QUOTES_EXPIRED_ERROR))
       history.push(SWAPS_ERROR_ROUTE)
     }
-  }, [quotesLastFetched, dispatchedSafeRefetch, dispatch, history])
+  }, [
+    quotesLastFetched,
+    dispatchedSafeRefetch,
+    dispatch,
+    history,
+    swapsQuoteRefreshTime,
+  ])
 
   useEffect(() => {
     if (!originalApproveAmount && approveAmount) {

yarn.lock

@@ -24922,9 +24922,9 @@ tunnel@^0.0.6:
   integrity sha512-1h/Lnq9yajKY2PEbBadPXj3VxsDDu844OnaAo52UVmIzIvwwtBPIuNvkjuzBlTWpfJyUbG3ez0KSBibQkj4ojg==
 
 tweetnacl-util@^0.15.0:
-  version "0.15.0"
-  resolved "https://registry.yarnpkg.com/tweetnacl-util/-/tweetnacl-util-0.15.0.tgz#4576c1cee5e2d63d207fee52f1ba02819480bc75"
-  integrity sha1-RXbBzuXi1j0gf+5S8boCgZSAvHU=
+  version "0.15.1"
+  resolved "https://registry.yarnpkg.com/tweetnacl-util/-/tweetnacl-util-0.15.1.tgz#b80fcdb5c97bcc508be18c44a4be50f022eea00b"
+  integrity sha512-RKJBIj8lySrShN4w6i/BonWp2Z/uxwC3h4y7xsRrpP59ZboCd0GpEVsOnMDYLMmKBpYhb5TgHzZXy7wTfYFBRw==
 
 tweetnacl@^0.14.3, tweetnacl@~0.14.0:
   version "0.14.5"
@@ -24932,9 +24932,9 @@ tweetnacl@^0.14.3, tweetnacl@~0.14.0:
   integrity sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=
 
 tweetnacl@^1.0.0, tweetnacl@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-1.0.1.tgz#2594d42da73cd036bd0d2a54683dd35a6b55ca17"
-  integrity sha512-kcoMoKTPYnoeS50tzoqjPY3Uv9axeuuFAZY9M/9zFnhoVvRfxz9K29IMPD7jGmt2c8SW7i3gT9WqDl2+nV7p4A==
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-1.0.3.tgz#ac0af71680458d8a6378d0d0d050ab1407d35596"
+  integrity sha512-6rt+RN7aOi1nGMyC4Xa5DdYiukl2UWCbcJft7YhxReBGQD7OAM8Pbxw6YMo4r2diNEA8FEmu32YOn9rhaiE5yw==
 
 type-check@^0.4.0, type-check@~0.4.0:
   version "0.4.0"