Merge pull request #8056 from whymarrh/arrow-parens

Enable arrow-parens ESLint rule

.eslintrc.js

@@ -44,6 +44,7 @@ module.exports = {
   },
 
   rules: {
+    'arrow-parens': 'error',
     'import/default': 'error',
     'import/export': 'error',
     'import/named': 'error',

app/scripts/background.js

@@ -389,7 +389,7 @@ function setupController (initState, initLangCode) {
         const url = new URL(remotePort.sender.url)
         const origin = url.hostname
 
-        remotePort.onMessage.addListener(msg => {
+        remotePort.onMessage.addListener((msg) => {
           if (msg.data && msg.data.method === 'eth_requestAccounts') {
             requestAccountTabIds[origin] = tabId
           }
@@ -446,8 +446,8 @@ function setupController (initState, initLangCode) {
  * Opens the browser popup for user confirmation
  */
 function triggerUi () {
-  extension.tabs.query({ active: true }, tabs => {
-    const currentlyActiveMetamaskTab = Boolean(tabs.find(tab => openMetamaskTabsIDs[tab.id]))
+  extension.tabs.query({ active: true }, (tabs) => {
+    const currentlyActiveMetamaskTab = Boolean(tabs.find((tab) => openMetamaskTabsIDs[tab.id]))
     if (!popupIsOpen && !currentlyActiveMetamaskTab && !notificationIsOpen) {
       notificationManager.showPopup()
       notificationIsOpen = true

app/scripts/contentscript.js

@@ -231,5 +231,5 @@ async function domIsReady () {
     return
   }
   // wait for load
-  return new Promise(resolve => window.addEventListener('DOMContentLoaded', resolve, { once: true }))
+  return new Promise((resolve) => window.addEventListener('DOMContentLoaded', resolve, { once: true }))
 }

app/scripts/controllers/app-state.js

@@ -16,7 +16,7 @@ class AppStateController {
     }, initState))
     this.timer = null
 
-    preferencesStore.subscribe(state => {
+    preferencesStore.subscribe((state) => {
       this._setInactiveTimeout(state.preferences.autoLockTimeLimit)
     })
 

app/scripts/controllers/cached-balances.js

@@ -50,7 +50,7 @@ class CachedBalancesController {
     const { cachedBalances } = this.store.getState()
     const currentNetworkBalancesToCache = { ...cachedBalances[currentNetwork] }
 
-    Object.keys(newAccounts).forEach(accountID => {
+    Object.keys(newAccounts).forEach((accountID) => {
       const account = newAccounts[accountID]
 
       if (account.balance) {

app/scripts/controllers/incoming-transactions.js

@@ -165,7 +165,7 @@ class IncomingTransactionsController {
     const newIncomingTransactions = {
       ...currentIncomingTxs,
     }
-    newTxs.forEach(tx => {
+    newTxs.forEach((tx) => {
       newIncomingTransactions[tx.hash] = tx
     })
 
@@ -222,7 +222,7 @@ class IncomingTransactionsController {
         }
       })
 
-      const incomingTxs = remoteTxs.filter(tx => tx.txParams.to && tx.txParams.to.toLowerCase() === address.toLowerCase())
+      const incomingTxs = remoteTxs.filter((tx) => tx.txParams.to && tx.txParams.to.toLowerCase() === address.toLowerCase())
       incomingTxs.sort((a, b) => (a.time < b.time ? -1 : 1))
 
       let latestIncomingTxBlockNumber = null

app/scripts/controllers/network/createLocalhostClient.js

@@ -25,7 +25,7 @@ function createLocalhostClient () {
 }
 
 function delay (time) {
-  return new Promise(resolve => setTimeout(resolve, time))
+  return new Promise((resolve) => setTimeout(resolve, time))
 }
 
 

app/scripts/controllers/network/util.js

@@ -27,7 +27,7 @@ const networkToNameMap = {
   [GOERLI_CODE]: GOERLI_DISPLAY_NAME,
 }
 
-export const getNetworkDisplayName = key => networkToNameMap[key]
+export const getNetworkDisplayName = (key) => networkToNameMap[key]
 
 export function formatTxMetaForRpcResult (txMeta) {
   return {

app/scripts/controllers/permissions/index.js

@@ -197,7 +197,7 @@ export class PermissionsController {
     let error
     try {
       await new Promise((resolve, reject) => {
-        this.permissions.grantNewPermissions(origin, permissions, {}, err => (err ? resolve() : reject(err)))
+        this.permissions.grantNewPermissions(origin, permissions, {}, (err) => (err ? resolve() : reject(err)))
       })
     } catch (err) {
       error = err
@@ -263,7 +263,7 @@ export class PermissionsController {
       }
 
       // caveat names are unique, and we will only construct this caveat here
-      ethAccounts.caveats = ethAccounts.caveats.filter(c => (
+      ethAccounts.caveats = ethAccounts.caveats.filter((c) => (
         c.name !== CAVEAT_NAMES.exposedAccounts
       ))
 
@@ -291,7 +291,7 @@ export class PermissionsController {
 
     // assert accounts exist
     const allAccounts = await this.getKeyringAccounts()
-    accounts.forEach(acc => {
+    accounts.forEach((acc) => {
       if (!allAccounts.includes(acc)) {
         throw new Error(`Unknown account: ${acc}`)
       }
@@ -331,7 +331,7 @@ export class PermissionsController {
 
       this.permissions.removePermissionsFor(
         origin,
-        perms.map(methodName => {
+        perms.map((methodName) => {
 
           if (methodName === 'eth_accounts') {
             this.notifyDomain(
@@ -366,7 +366,7 @@ export class PermissionsController {
     }
 
     const newPermittedAccounts = [account].concat(
-      permittedAccounts.filter(_account => _account !== account)
+      permittedAccounts.filter((_account) => _account !== account)
     )
 
     // update permitted accounts to ensure that accounts are returned

app/scripts/controllers/permissions/permissionsLog.js

@@ -116,7 +116,7 @@ export default class PermissionsLogController {
       }
 
       // call next with a return handler for capturing the response
-      next(cb => {
+      next((cb) => {
 
         const time = Date.now()
         this.logActivityResponse(requestId, res, time)
@@ -234,7 +234,7 @@ export default class PermissionsLogController {
       // accounts were last seen or approved by the origin.
       newEntries = result
         ? result
-          .map(perm => {
+          .map((perm) => {
 
             if (perm.parentCapability === 'eth_accounts') {
               accounts = this.getAccountsFromPermission(perm)

app/scripts/controllers/preferences.js

@@ -408,7 +408,7 @@ class PreferencesController {
 
     const { lastSelectedAddressByOrigin } = this.store.getState()
 
-    origins.forEach(origin => {
+    origins.forEach((origin) => {
       delete lastSelectedAddressByOrigin[origin]
     })
     this.store.updateState({ lastSelectedAddressByOrigin })
@@ -472,7 +472,7 @@ class PreferencesController {
   removeToken (rawAddress) {
     const tokens = this.store.getState().tokens
     const assetImages = this.getAssetImages()
-    const updatedTokens = tokens.filter(token => token.address !== rawAddress)
+    const updatedTokens = tokens.filter((token) => token.address !== rawAddress)
     delete assetImages[rawAddress]
     this._updateAccountTokens(updatedTokens, assetImages)
     return Promise.resolve(updatedTokens)
@@ -758,7 +758,7 @@ class PreferencesController {
     const tokenOpts = { rawAddress, decimals, symbol, image }
     this.addSuggestedERC20Asset(tokenOpts)
     return this.openPopup().then(() => {
-      const tokenAddresses = this.getTokens().filter(token => token.address === normalizeAddress(rawAddress))
+      const tokenAddresses = this.getTokens().filter((token) => token.address === normalizeAddress(rawAddress))
       return tokenAddresses.length > 0
     })
   }

app/scripts/controllers/token-rates.js

@@ -33,13 +33,13 @@ class TokenRatesController {
     }
     const contractExchangeRates = {}
     const nativeCurrency = this.currency ? this.currency.state.nativeCurrency.toLowerCase() : 'eth'
-    const pairs = this._tokens.map(token => token.address).join(',')
+    const pairs = this._tokens.map((token) => token.address).join(',')
     const query = `contract_addresses=${pairs}&vs_currencies=${nativeCurrency}`
     if (this._tokens.length > 0) {
       try {
         const response = await fetch(`https://api.coingecko.com/api/v3/simple/token_price/ethereum?${query}`)
         const prices = await response.json()
-        this._tokens.forEach(token => {
+        this._tokens.forEach((token) => {
           const price = prices[token.address.toLowerCase()] || prices[ethUtil.toChecksumAddress(token.address)]
           contractExchangeRates[normalizeAddress(token.address)] = price ? price[nativeCurrency] : 0
         })

app/scripts/controllers/transactions/index.js

@@ -657,7 +657,7 @@ class TransactionController extends EventEmitter {
       TOKEN_METHOD_APPROVE,
       TOKEN_METHOD_TRANSFER,
       TOKEN_METHOD_TRANSFER_FROM,
-    ].find(tokenMethodName => tokenMethodName === name && name.toLowerCase())
+    ].find((tokenMethodName) => tokenMethodName === name && name.toLowerCase())
 
     let result
     if (txParams.data && tokenMethodName) {

app/scripts/controllers/transactions/lib/util.js

@@ -5,11 +5,11 @@ import { addHexPrefix, isValidAddress } from 'ethereumjs-util'
 const normalizers = {
   from: (from, LowerCase = true) => (LowerCase ? addHexPrefix(from).toLowerCase() : addHexPrefix(from)),
   to: (to, LowerCase = true) => (LowerCase ? addHexPrefix(to).toLowerCase() : addHexPrefix(to)),
-  nonce: nonce => addHexPrefix(nonce),
-  value: value => addHexPrefix(value),
-  data: data => addHexPrefix(data),
-  gas: gas => addHexPrefix(gas),
-  gasPrice: gasPrice => addHexPrefix(gasPrice),
+  nonce: (nonce) => addHexPrefix(nonce),
+  value: (value) => addHexPrefix(value),
+  data: (data) => addHexPrefix(data),
+  gas: (gas) => addHexPrefix(gas),
+  gasPrice: (gasPrice) => addHexPrefix(gasPrice),
 }
 
 /**

app/scripts/controllers/transactions/tx-state-manager.js

@@ -207,7 +207,7 @@ class TransactionStateManager extends EventEmitter {
     // commit txMeta to state
     const txId = txMeta.id
     const txList = this.getFullTxList()
-    const index = txList.findIndex(txData => txData.id === txId)
+    const index = txList.findIndex((txData) => txData.id === txId)
     txList[index] = txMeta
     this._saveTxList(txList)
   }

app/scripts/lib/account-tracker.js

@@ -57,7 +57,7 @@ class AccountTracker {
     this._blockTracker = opts.blockTracker
     // blockTracker.currentBlock may be null
     this._currentBlockNumber = this._blockTracker.getCurrentBlock()
-    this._blockTracker.once('latest', blockNumber => {
+    this._blockTracker.once('latest', (blockNumber) => {
       this._currentBlockNumber = blockNumber
     })
     // bind function for easier listener syntax
@@ -124,7 +124,7 @@ class AccountTracker {
   addAccounts (addresses) {
     const accounts = this.store.getState().accounts
     // add initial state for addresses
-    addresses.forEach(address => {
+    addresses.forEach((address) => {
       accounts[address] = {}
     })
     // save accounts state
@@ -145,7 +145,7 @@ class AccountTracker {
   removeAccount (addresses) {
     const accounts = this.store.getState().accounts
     // remove each state object
-    addresses.forEach(address => {
+    addresses.forEach((address) => {
       delete accounts[address]
     })
     // save accounts state

app/scripts/lib/createDnodeRemoteGetter.js

@@ -11,7 +11,7 @@ function createDnodeRemoteGetter (dnode) {
     if (remote) {
       return remote
     }
-    return await new Promise(resolve => dnode.once('remote', resolve))
+    return await new Promise((resolve) => dnode.once('remote', resolve))
   }
 
   return getRemote

app/scripts/lib/ens-ipfs/setup.js

@@ -9,7 +9,7 @@ export default setupEnsIpfsResolver
 function setupEnsIpfsResolver ({ provider, getCurrentNetwork, getIpfsGateway }) {
 
   // install listener
-  const urlPatterns = supportedTopLevelDomains.map(tld => `*://*.${tld}/*`)
+  const urlPatterns = supportedTopLevelDomains.map((tld) => `*://*.${tld}/*`)
   extension.webRequest.onErrorOccurred.addListener(webRequestDidFail, { urls: urlPatterns, types: ['main_frame'] })
 
   // return api object

app/scripts/lib/get-first-preferred-lang-code.js

@@ -9,7 +9,7 @@ const getPreferredLocales = extension.i18n ? promisify(
 
 // mapping some browsers return hyphen instead underscore in locale codes (e.g. zh_TW -> zh-tw)
 const existingLocaleCodes = {}
-allLocales.forEach(locale => {
+allLocales.forEach((locale) => {
   if (locale && locale.code) {
     existingLocaleCodes[locale.code.toLowerCase().replace('_', '-')] = locale.code
   }
@@ -39,8 +39,8 @@ async function getFirstPreferredLangCode () {
   }
 
   const firstPreferredLangCode = userPreferredLocaleCodes
-    .map(code => code.toLowerCase().replace('_', '-'))
-    .find(code => existingLocaleCodes.hasOwnProperty(code))
+    .map((code) => code.toLowerCase().replace('_', '-'))
+    .find((code) => existingLocaleCodes.hasOwnProperty(code))
 
   return existingLocaleCodes[firstPreferredLangCode] || 'en'
 }

app/scripts/lib/message-manager.js

@@ -61,7 +61,7 @@ export default class MessageManager extends EventEmitter {
    *
    */
   getUnapprovedMsgs () {
-    return this.messages.filter(msg => msg.status === 'unapproved')
+    return this.messages.filter((msg) => msg.status === 'unapproved')
       .reduce((result, msg) => {
         result[msg.id] = msg; return result
       }, {})
@@ -145,7 +145,7 @@ export default class MessageManager extends EventEmitter {
    *
    */
   getMsg (msgId) {
-    return this.messages.find(msg => msg.id === msgId)
+    return this.messages.find((msg) => msg.id === msgId)
   }
 
   /**

app/scripts/lib/personal-message-manager.js

@@ -65,7 +65,7 @@ export default class PersonalMessageManager extends EventEmitter {
    *
    */
   getUnapprovedMsgs () {
-    return this.messages.filter(msg => msg.status === 'unapproved')
+    return this.messages.filter((msg) => msg.status === 'unapproved')
       .reduce((result, msg) => {
         result[msg.id] = msg; return result
       }, {})
@@ -155,7 +155,7 @@ export default class PersonalMessageManager extends EventEmitter {
    *
    */
   getMsg (msgId) {
-    return this.messages.find(msg => msg.id === msgId)
+    return this.messages.find((msg) => msg.id === msgId)
   }
 
   /**

app/scripts/lib/setupSentry.js

@@ -37,7 +37,7 @@ function setupSentry (opts) {
     beforeSend: (report) => rewriteReport(report),
   })
 
-  Sentry.configureScope(scope => {
+  Sentry.configureScope((scope) => {
     scope.setExtra('isBrave', isBrave)
   })
 
@@ -81,7 +81,7 @@ function rewriteErrorMessages (report, rewriteFn) {
   }
   // rewrite each exception message
   if (report.exception && report.exception.values) {
-    report.exception.values.forEach(item => {
+    report.exception.values.forEach((item) => {
       if (typeof item.value === 'string') {
         item.value = rewriteFn(item.value)
       }
@@ -94,8 +94,8 @@ function rewriteReportUrls (report) {
   report.request.url = toMetamaskUrl(report.request.url)
   // update exception stack trace
   if (report.exception && report.exception.values) {
-    report.exception.values.forEach(item => {
-      item.stacktrace.frames.forEach(frame => {
+    report.exception.values.forEach((item) => {
+      item.stacktrace.frames.forEach((frame) => {
         frame.filename = toMetamaskUrl(frame.filename)
       })
     })

app/scripts/lib/typed-message-manager.js

@@ -57,7 +57,7 @@ export default class TypedMessageManager extends EventEmitter {
    *
    */
   getUnapprovedMsgs () {
-    return this.messages.filter(msg => msg.status === 'unapproved')
+    return this.messages.filter((msg) => msg.status === 'unapproved')
       .reduce((result, msg) => {
         result[msg.id] = msg; return result
       }, {})
@@ -189,7 +189,7 @@ export default class TypedMessageManager extends EventEmitter {
    *
    */
   getMsg (msgId) {
-    return this.messages.find(msg => msg.id === msgId)
+    return this.messages.find((msg) => msg.id === msgId)
   }
 
   /**

app/scripts/lib/util.js

@@ -44,7 +44,7 @@ const getEnvironmentType = (url = window.location.href) => {
  * @returns {string} - the platform ENUM
  *
  */
-const getPlatform = _ => {
+const getPlatform = (_) => {
   const ua = navigator.userAgent
   if (ua.search('Firefox') !== -1) {
     return PLATFORM_FIREFOX
@@ -135,7 +135,7 @@ function getRandomArrayItem (array) {
 
 function mapObjectValues (object, cb) {
   const mappedObject = {}
-  Object.keys(object).forEach(key => {
+  Object.keys(object).forEach((key) => {
     mappedObject[key] = cb(key, object[key])
   })
   return mappedObject

app/scripts/metamask-controller.js

@@ -697,11 +697,11 @@ export default class MetamaskController extends EventEmitter {
 
     // Filter ERC20 tokens
     const filteredAccountTokens = {}
-    Object.keys(accountTokens).forEach(address => {
+    Object.keys(accountTokens).forEach((address) => {
       const checksummedAddress = ethUtil.toChecksumAddress(address)
       filteredAccountTokens[checksummedAddress] = {}
       Object.keys(accountTokens[address]).forEach(
-        networkType => (filteredAccountTokens[checksummedAddress][networkType] = networkType !== 'mainnet' ?
+        (networkType) => (filteredAccountTokens[checksummedAddress][networkType] = networkType !== 'mainnet' ?
           accountTokens[address][networkType] :
           accountTokens[address][networkType].filter(({ address }) => {
             const tokenAddress = ethUtil.toChecksumAddress(address)
@@ -724,7 +724,7 @@ export default class MetamaskController extends EventEmitter {
     const hdKeyring = this.keyringController.getKeyringsByType('HD Key Tree')[0]
     const hdAccounts = await hdKeyring.getAccounts()
     const accounts = {
-      hd: hdAccounts.filter((item, pos) => (hdAccounts.indexOf(item) === pos)).map(address => ethUtil.toChecksumAddress(address)),
+      hd: hdAccounts.filter((item, pos) => (hdAccounts.indexOf(item) === pos)).map((address) => ethUtil.toChecksumAddress(address)),
       simpleKeyPair: [],
       ledger: [],
       trezor: [],
@@ -734,7 +734,7 @@ export default class MetamaskController extends EventEmitter {
 
     let transactions = this.txController.store.getState().transactions
     // delete tx for other accounts that we're not importing
-    transactions = transactions.filter(tx => {
+    transactions = transactions.filter((tx) => {
       const checksummedTxFrom = ethUtil.toChecksumAddress(tx.txParams.from)
       return (
         accounts.hd.includes(checksummedTxFrom)
@@ -762,7 +762,7 @@ export default class MetamaskController extends EventEmitter {
     const accounts = await this.keyringController.getAccounts()
 
     // verify keyrings
-    const nonSimpleKeyrings = this.keyringController.keyrings.filter(keyring => keyring.type !== 'Simple Key Pair')
+    const nonSimpleKeyrings = this.keyringController.keyrings.filter((keyring) => keyring.type !== 'Simple Key Pair')
     if (nonSimpleKeyrings.length > 1 && this.diagnostics) {
       await this.diagnostics.reportMultipleKeyrings(nonSimpleKeyrings)
     }
@@ -855,7 +855,7 @@ export default class MetamaskController extends EventEmitter {
     // Merge with existing accounts
     // and make sure addresses are not repeated
     const oldAccounts = await this.keyringController.getAccounts()
-    const accountsToTrack = [...new Set(oldAccounts.concat(accounts.map(a => a.address.toLowerCase())))]
+    const accountsToTrack = [...new Set(oldAccounts.concat(accounts.map((a) => a.address.toLowerCase())))]
     this.accountTracker.syncWithAddresses(accountsToTrack)
     return accounts
   }
@@ -895,7 +895,7 @@ export default class MetamaskController extends EventEmitter {
     const keyState = await this.keyringController.addNewAccount(keyring)
     const newAccounts = await this.keyringController.getAccounts()
     this.preferencesController.setAddresses(newAccounts)
-    newAccounts.forEach(address => {
+    newAccounts.forEach((address) => {
       if (!oldAccounts.includes(address)) {
         // Set the account label to Trezor 1 /  Ledger 1, etc
         this.preferencesController.setAccountLabel(address, `${deviceName[0].toUpperCase()}${deviceName.slice(1)} ${parseInt(index, 10) + 1}`)
@@ -1580,7 +1580,7 @@ export default class MetamaskController extends EventEmitter {
       return
     }
 
-    Object.values(connections).forEach(conn => {
+    Object.values(connections).forEach((conn) => {
       conn.engine && conn.engine.emit('notification', payload)
     })
   }
@@ -1599,8 +1599,8 @@ export default class MetamaskController extends EventEmitter {
       return
     }
 
-    Object.values(this.connections).forEach(origin => {
-      Object.values(origin).forEach(conn => {
+    Object.values(this.connections).forEach((origin) => {
+      Object.values(origin).forEach((conn) => {
         conn.engine && conn.engine.emit('notification', payload)
       })
     })
@@ -1671,13 +1671,13 @@ export default class MetamaskController extends EventEmitter {
         return GWEI_BN
       }
       return block.gasPrices
-        .map(hexPrefix => hexPrefix.substr(2))
-        .map(hex => new BN(hex, 16))
+        .map((hexPrefix) => hexPrefix.substr(2))
+        .map((hex) => new BN(hex, 16))
         .sort((a, b) => {
           return a.gt(b) ? 1 : -1
         })[0]
     })
-      .map(number => number.div(GWEI_BN).toNumber())
+      .map((number) => number.div(GWEI_BN).toNumber())
 
     const percentileNum = percentile(65, lowestPrices)
     const percentileNumBn = new BN(percentileNum)

app/scripts/migrations/025.js

@@ -45,13 +45,13 @@ function transformState (state) {
 function normalizeTxParams (txParams) {
   // functions that handle normalizing of that key in txParams
   const whiteList = {
-    from: from => ethUtil.addHexPrefix(from).toLowerCase(),
+    from: (from) => ethUtil.addHexPrefix(from).toLowerCase(),
     to: () => ethUtil.addHexPrefix(txParams.to).toLowerCase(),
-    nonce: nonce => ethUtil.addHexPrefix(nonce),
-    value: value => ethUtil.addHexPrefix(value),
-    data: data => ethUtil.addHexPrefix(data),
-    gas: gas => ethUtil.addHexPrefix(gas),
-    gasPrice: gasPrice => ethUtil.addHexPrefix(gasPrice),
+    nonce: (nonce) => ethUtil.addHexPrefix(nonce),
+    value: (value) => ethUtil.addHexPrefix(value),
+    data: (data) => ethUtil.addHexPrefix(data),
+    gas: (gas) => ethUtil.addHexPrefix(gas),
+    gasPrice: (gasPrice) => ethUtil.addHexPrefix(gasPrice),
   }
 
   // apply only keys in the whiteList

app/scripts/platforms/extension.js

@@ -67,7 +67,7 @@ class ExtensionPlatform {
 
   currentTab () {
     return new Promise((resolve, reject) => {
-      extension.tabs.getCurrent(tab => {
+      extension.tabs.getCurrent((tab) => {
         const err = checkForError()
         if (err) {
           reject(err)

development/metamaskbot-build-announce.js

@@ -33,14 +33,14 @@ async function start () {
 
   // links to extension builds
   const platforms = ['chrome', 'firefox', 'opera']
-  const buildLinks = platforms.map(platform => {
+  const buildLinks = platforms.map((platform) => {
     const url = `${BUILD_LINK_BASE}/builds/metamask-${platform}-${VERSION}.zip`
     return `<a href="${url}">${platform}</a>`
   }).join(', ')
 
   // links to bundle browser builds
   const bundles = ['background', 'ui', 'inpage', 'contentscript', 'ui-libs', 'bg-libs', 'phishing-detect']
-  const bundleLinks = bundles.map(bundle => {
+  const bundleLinks = bundles.map((bundle) => {
     const url = `${BUILD_LINK_BASE}/build-artifacts/source-map-explorer/${bundle}.html`
     return `<a href="${url}">${bundle}</a>`
   }).join(', ')
@@ -58,7 +58,7 @@ async function start () {
     `dep viz: ${depVizLink}`,
     `<a href="${allArtifactsUrl}">all artifacts</a>`,
   ]
-  const hiddenContent = `<ul>` + contentRows.map(row => `<li>${row}</li>`).join('\n') + `</ul>`
+  const hiddenContent = `<ul>` + contentRows.map((row) => `<li>${row}</li>`).join('\n') + `</ul>`
   const exposedContent = `Builds ready [${SHORT_SHA1}]`
   const artifactsBody = `<details><summary>${exposedContent}</summary>${hiddenContent}</details>`
 
@@ -136,7 +136,7 @@ async function start () {
       for (const measure of allMeasures) {
         benchmarkTableHeaders.push(`${capitalizeFirstLetter(measure)} (ms)`)
       }
-      const benchmarkTableHeader = `<thead><tr>${benchmarkTableHeaders.map(header => `<th>${header}</th>`).join('')}</tr></thead>`
+      const benchmarkTableHeader = `<thead><tr>${benchmarkTableHeaders.map((header) => `<th>${header}</th>`).join('')}</tr></thead>`
       const benchmarkTableBody = `<tbody>${tableRows.join('')}</tbody>`
       const benchmarkTable = `<table>${benchmarkTableHeader}${benchmarkTableBody}</table>`
       const benchmarkBody = `<details><summary>${benchmarkSummary}</summary>${benchmarkTable}</details>`

development/mock-3box.js

@@ -1,5 +1,5 @@
 function delay (time) {
-  return new Promise(resolve => setTimeout(resolve, time))
+  return new Promise((resolve) => setTimeout(resolve, time))
 }
 
 async function loadFromMock3Box (key) {
@@ -24,7 +24,7 @@ class Mock3Box {
   static openBox (address) {
     this.address = address
     return Promise.resolve({
-      onSyncDone: cb => {
+      onSyncDone: (cb) => {
         setTimeout(cb, 200)
       },
       openSpace: async (spaceName, config) => {

development/show-deps-install-scripts.js

@@ -14,7 +14,7 @@ readInstalled('./', { dev: true }, function (err, data) {
     const packageScripts = packageData.scripts || {}
     const scriptKeys = Reflect.ownKeys(packageScripts)
 
-    const hasInstallScript = installScripts.some(installKey => scriptKeys.includes(installKey))
+    const hasInstallScript = installScripts.some((installKey) => scriptKeys.includes(installKey))
     if (!hasInstallScript) {
       return
     }

development/sourcemap-validator.js

@@ -63,7 +63,7 @@ async function validateSourcemapForFile ({ buildName }) {
   const buildLines = rawBuild.split('\n')
   const targetString = 'new Error'
   // const targetString = 'null'
-  const matchesPerLine = buildLines.map(line => indicesOf(targetString, line))
+  const matchesPerLine = buildLines.map((line) => indicesOf(targetString, line))
   matchesPerLine.forEach((matchIndices, lineIndex) => {
     matchIndices.forEach((matchColumn) => {
       sampleCount++

development/verify-locale-strings.js

@@ -47,7 +47,7 @@ for (const arg of process.argv.slice(2)) {
 }
 
 main(specifiedLocale, fix)
-  .catch(error => {
+  .catch((error) => {
     log.error(error)
     process.exit(1)
   })
@@ -55,7 +55,7 @@ main(specifiedLocale, fix)
 async function main (specifiedLocale, fix) {
   if (specifiedLocale) {
     log.info(`Verifying selected locale "${specifiedLocale}":\n`)
-    const locale = localeIndex.find(localeMeta => localeMeta.code === specifiedLocale)
+    const locale = localeIndex.find((localeMeta) => localeMeta.code === specifiedLocale)
     const failed = locale.code === 'en' ?
       await verifyEnglishLocale(fix) :
       await verifyLocale(locale, fix)
@@ -66,8 +66,8 @@ async function main (specifiedLocale, fix) {
     log.info('Verifying all locales:\n')
     let failed = await verifyEnglishLocale(fix)
     const localeCodes = localeIndex
-      .filter(localeMeta => localeMeta.code !== 'en')
-      .map(localeMeta => localeMeta.code)
+      .filter((localeMeta) => localeMeta.code !== 'en')
+      .map((localeMeta) => localeMeta.code)
 
     for (const code of localeCodes) {
       log.info() // Separate each locale report by a newline when not in '--quiet' mode
@@ -179,7 +179,7 @@ async function verifyEnglishLocale (fix = false) {
     const templateMatches = fileContents.match(templateStringRegex)
     if (templateMatches) {
       // concat doesn't work here for some reason
-      templateMatches.forEach(match => templateUsage.push(match))
+      templateMatches.forEach((match) => templateUsage.push(match))
     }
   }
 
@@ -188,7 +188,7 @@ async function verifyEnglishLocale (fix = false) {
 
   const englishMessages = Object.keys(englishLocale)
   const unusedMessages = englishMessages
-    .filter(message => !messageExceptions.includes(message) && !usedMessages.has(message))
+    .filter((message) => !messageExceptions.includes(message) && !usedMessages.has(message))
 
   if (unusedMessages.length) {
     console.log(`**en**: ${unusedMessages.length} unused messages`)

gulpfile.js

@@ -33,7 +33,7 @@ sass.compiler = require('node-sass')
 
 const dependencies = Object.keys(packageJSON && packageJSON.dependencies || {})
 const materialUIDependencies = ['@material-ui/core']
-const reactDepenendencies = dependencies.filter(dep => dep.match(/react/))
+const reactDepenendencies = dependencies.filter((dep) => dep.match(/react/))
 const d3Dependencies = ['c3', 'd3']
 
 const externalDependenciesMap = {
@@ -77,38 +77,38 @@ const copyDevTaskNames = []
 
 createCopyTasks('locales', {
   source: './app/_locales/',
-  destinations: commonPlatforms.map(platform => `./dist/${platform}/_locales`),
+  destinations: commonPlatforms.map((platform) => `./dist/${platform}/_locales`),
 })
 createCopyTasks('images', {
   source: './app/images/',
-  destinations: commonPlatforms.map(platform => `./dist/${platform}/images`),
+  destinations: commonPlatforms.map((platform) => `./dist/${platform}/images`),
 })
 createCopyTasks('contractImages', {
   source: './node_modules/eth-contract-metadata/images/',
-  destinations: commonPlatforms.map(platform => `./dist/${platform}/images/contract`),
+  destinations: commonPlatforms.map((platform) => `./dist/${platform}/images/contract`),
 })
 createCopyTasks('fonts', {
   source: './app/fonts/',
-  destinations: commonPlatforms.map(platform => `./dist/${platform}/fonts`),
+  destinations: commonPlatforms.map((platform) => `./dist/${platform}/fonts`),
 })
 createCopyTasks('vendor', {
   source: './app/vendor/',
-  destinations: commonPlatforms.map(platform => `./dist/${platform}/vendor`),
+  destinations: commonPlatforms.map((platform) => `./dist/${platform}/vendor`),
 })
 createCopyTasks('css', {
   source: './ui/app/css/output/',
-  destinations: commonPlatforms.map(platform => `./dist/${platform}`),
+  destinations: commonPlatforms.map((platform) => `./dist/${platform}`),
 })
 createCopyTasks('reload', {
   devOnly: true,
   source: './app/scripts/',
   pattern: '/chromereload.js',
-  destinations: commonPlatforms.map(platform => `./dist/${platform}`),
+  destinations: commonPlatforms.map((platform) => `./dist/${platform}`),
 })
 createCopyTasks('html', {
   source: './app/',
   pattern: '/*.html',
-  destinations: commonPlatforms.map(platform => `./dist/${platform}`),
+  destinations: commonPlatforms.map((platform) => `./dist/${platform}`),
 })
 
 // copy extension
@@ -116,7 +116,7 @@ createCopyTasks('html', {
 createCopyTasks('manifest', {
   source: './app/',
   pattern: '/*.json',
-  destinations: browserPlatforms.map(platform => `./dist/${platform}`),
+  destinations: browserPlatforms.map((platform) => `./dist/${platform}`),
 })
 
 function createCopyTasks (label, opts) {
@@ -235,7 +235,7 @@ gulp.task('manifest:testing-local', function () {
     .pipe(jsoneditor(function (json) {
       json.background = {
         ...json.background,
-        scripts: json.background.scripts.filter(scriptName => !scriptsToExcludeFromBackgroundDevBuild[scriptName]),
+        scripts: json.background.scripts.filter((scriptName) => !scriptsToExcludeFromBackgroundDevBuild[scriptName]),
       }
       json.permissions = [...json.permissions, 'webRequestBlocking', 'http://localhost/*']
       return json
@@ -254,7 +254,7 @@ gulp.task('manifest:dev', function () {
     .pipe(jsoneditor(function (json) {
       json.background = {
         ...json.background,
-        scripts: json.background.scripts.filter(scriptName => !scriptsToExcludeFromBackgroundDevBuild[scriptName]),
+        scripts: json.background.scripts.filter((scriptName) => !scriptsToExcludeFromBackgroundDevBuild[scriptName]),
       }
       json.permissions = [...json.permissions, 'webRequestBlocking']
       return json
@@ -378,7 +378,7 @@ createTasksForBuildJsExtension({ buildJsFiles, taskPrefix: 'build:extension:js'
 createTasksForBuildJsExtension({ buildJsFiles, taskPrefix: 'build:test:extension:js', testing: 'true' })
 
 function createTasksForBuildJsDeps ({ key, filename }) {
-  const destinations = browserPlatforms.map(platform => `./dist/${platform}`)
+  const destinations = browserPlatforms.map((platform) => `./dist/${platform}`)
 
   const bundleTaskOpts = Object.assign({
     buildSourceMaps: true,
@@ -400,10 +400,10 @@ function createTasksForBuildJsDeps ({ key, filename }) {
 function createTasksForBuildJsExtension ({ buildJsFiles, taskPrefix, devMode, testing, bundleTaskOpts = {} }) {
   // inpage must be built before all other scripts:
   const rootDir = './app/scripts'
-  const nonInpageFiles = buildJsFiles.filter(file => file !== 'inpage')
+  const nonInpageFiles = buildJsFiles.filter((file) => file !== 'inpage')
   const buildPhase1 = ['inpage']
   const buildPhase2 = nonInpageFiles
-  const destinations = browserPlatforms.map(platform => `./dist/${platform}`)
+  const destinations = browserPlatforms.map((platform) => `./dist/${platform}`)
   bundleTaskOpts = Object.assign({
     buildSourceMaps: true,
     sourceMapDir: '../sourcemaps',
@@ -430,9 +430,9 @@ function createTasksForBuildJs ({ rootDir, taskPrefix, bundleTaskOpts, destinati
   })
   // compose into larger task
   const subtasks = []
-  subtasks.push(gulp.parallel(buildPhase1.map(file => `${taskPrefix}:${file}`)))
+  subtasks.push(gulp.parallel(buildPhase1.map((file) => `${taskPrefix}:${file}`)))
   if (buildPhase2.length) {
-    subtasks.push(gulp.parallel(buildPhase2.map(file => `${taskPrefix}:${file}`)))
+    subtasks.push(gulp.parallel(buildPhase2.map((file) => `${taskPrefix}:${file}`)))
   }
 
   gulp.task(taskPrefix, gulp.series(subtasks))

test/e2e/address-book.spec.js

@@ -37,7 +37,7 @@ describe('MetaMask', function () {
     if (process.env.SELENIUM_BROWSER === 'chrome') {
       const errors = await driver.checkBrowserForConsoleErrors()
       if (errors.length) {
-        const errorReports = errors.map(err => err.message)
+        const errorReports = errors.map((err) => err.message)
         const errorMessage = `Errors found in browser console:\n${errorReports.join('\n')}`
         console.error(new Error(errorMessage))
       }

test/e2e/benchmark.js

@@ -37,10 +37,10 @@ const calculateSum = (array) => array.reduce((sum, val) => sum + val)
 const calculateAverage = (array) => calculateSum(array) / array.length
 const minResult = calculateResult((array) => Math.min(...array))
 const maxResult = calculateResult((array) => Math.max(...array))
-const averageResult = calculateResult(array => calculateAverage(array))
+const averageResult = calculateResult((array) => calculateAverage(array))
 const standardDeviationResult = calculateResult((array) => {
   const average = calculateAverage(array)
-  const squareDiffs = array.map(value => Math.pow(value - average, 2))
+  const squareDiffs = array.map((value) => Math.pow(value - average, 2))
   return Math.sqrt(calculateAverage(squareDiffs))
 })
 // 95% margin of error calculated using Student's t-distrbution
@@ -55,17 +55,17 @@ async function profilePageLoad (pages, numSamples) {
       runResults.push(await measurePage(pageName))
     }
 
-    if (runResults.some(result => result.navigation.lenth > 1)) {
+    if (runResults.some((result) => result.navigation.lenth > 1)) {
       throw new Error(`Multiple navigations not supported`)
-    } else if (runResults.some(result => result.navigation[0].type !== 'navigate')) {
-      throw new Error(`Navigation type ${runResults.find(result => result.navigation[0].type !== 'navigate').navigation[0].type} not supported`)
+    } else if (runResults.some((result) => result.navigation[0].type !== 'navigate')) {
+      throw new Error(`Navigation type ${runResults.find((result) => result.navigation[0].type !== 'navigate').navigation[0].type} not supported`)
     }
 
     const result = {
-      firstPaint: runResults.map(result => result.paint['first-paint']),
-      domContentLoaded: runResults.map(result => result.navigation[0] && result.navigation[0].domContentLoaded),
-      load: runResults.map(result => result.navigation[0] && result.navigation[0].load),
-      domInteractive: runResults.map(result => result.navigation[0] && result.navigation[0].domInteractive),
+      firstPaint: runResults.map((result) => result.paint['first-paint']),
+      domContentLoaded: runResults.map((result) => result.navigation[0] && result.navigation[0].domContentLoaded),
+      load: runResults.map((result) => result.navigation[0] && result.navigation[0].load),
+      domInteractive: runResults.map((result) => result.navigation[0] && result.navigation[0].domInteractive),
     }
 
     results[pageName] = {
@@ -166,7 +166,7 @@ async function main () {
 }
 
 main()
-  .catch(e => {
+  .catch((e) => {
     console.error(e)
     process.exit(1)
   })

test/e2e/ethereum-on.spec.js

@@ -36,7 +36,7 @@ describe('MetaMask', function () {
     if (process.env.SELENIUM_BROWSER === 'chrome') {
       const errors = await driver.checkBrowserForConsoleErrors(driver)
       if (errors.length) {
-        const errorReports = errors.map(err => err.message)
+        const errorReports = errors.map((err) => err.message)
         const errorMessage = `Errors found in browser console:\n${errorReports.join('\n')}`
         console.error(new Error(errorMessage))
       }
@@ -119,7 +119,7 @@ describe('MetaMask', function () {
 
       extension = windowHandles[0]
       dapp = await driver.switchToWindowWithTitle('E2E Test Dapp', windowHandles)
-      popup = windowHandles.find(handle => handle !== extension && handle !== dapp)
+      popup = windowHandles.find((handle) => handle !== extension && handle !== dapp)
 
       await driver.switchToWindow(popup)
 

test/e2e/from-import-ui.spec.js

@@ -41,7 +41,7 @@ describe('Using MetaMask with an existing account', function () {
     if (process.env.SELENIUM_BROWSER === 'chrome') {
       const errors = await driver.checkBrowserForConsoleErrors(driver)
       if (errors.length) {
-        const errorReports = errors.map(err => err.message)
+        const errorReports = errors.map((err) => err.message)
         const errorMessage = `Errors found in browser console:\n${errorReports.join('\n')}`
         console.error(new Error(errorMessage))
       }

test/e2e/incremental-security.spec.js

@@ -41,7 +41,7 @@ describe('MetaMask', function () {
     if (process.env.SELENIUM_BROWSER === 'chrome') {
       const errors = await driver.checkBrowserForConsoleErrors(driver)
       if (errors.length) {
-        const errorReports = errors.map(err => err.message)
+        const errorReports = errors.map((err) => err.message)
         const errorMessage = `Errors found in browser console:\n${errorReports.join('\n')}`
         console.error(new Error(errorMessage))
       }

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

@@ -31,7 +31,7 @@ describe('MetaMask', function () {
     if (process.env.SELENIUM_BROWSER === 'chrome') {
       const errors = await driver.checkBrowserForConsoleErrors(driver)
       if (errors.length) {
-        const errorReports = errors.map(err => err.message)
+        const errorReports = errors.map((err) => err.message)
         const errorMessage = `Errors found in browser console:\n${errorReports.join('\n')}`
         console.error(new Error(errorMessage))
       }

test/e2e/metamask-ui.spec.js

@@ -32,7 +32,7 @@ describe('MetaMask', function () {
     if (process.env.SELENIUM_BROWSER === 'chrome') {
       const errors = await driver.checkBrowserForConsoleErrors(driver)
       if (errors.length) {
-        const errorReports = errors.map(err => err.message)
+        const errorReports = errors.map((err) => err.message)
         const errorMessage = `Errors found in browser console:\n${errorReports.join('\n')}`
         console.error(new Error(errorMessage))
       }
@@ -407,7 +407,7 @@ describe('MetaMask', function () {
 
       extension = windowHandles[0]
       dapp = await driver.switchToWindowWithTitle('E2E Test Dapp', windowHandles)
-      popup = windowHandles.find(handle => handle !== extension && handle !== dapp)
+      popup = windowHandles.find((handle) => handle !== extension && handle !== dapp)
 
       await driver.switchToWindow(popup)
 
@@ -1273,7 +1273,7 @@ describe('MetaMask', function () {
       'http://127.0.0.1:8545/4',
     ]
 
-    customRpcUrls.forEach(customRpcUrl => {
+    customRpcUrls.forEach((customRpcUrl) => {
       it(`creates custom RPC: ${customRpcUrl}`, async function () {
         await driver.clickElement(By.css('.network-name'))
         await driver.delay(regularDelayMs)

test/e2e/mock-3box/server.js

@@ -9,7 +9,7 @@ const requestHandler = (request, response) => {
   response.setHeader('Content-Type', 'application/json')
   if (request.method === 'POST') {
     let body = ''
-    request.on('data', chunk => {
+    request.on('data', (chunk) => {
       body += chunk.toString() // convert Buffer to string
     })
     request.on('end', () => {

test/e2e/permissions.spec.js

@@ -36,7 +36,7 @@ describe('MetaMask', function () {
     if (process.env.SELENIUM_BROWSER === 'chrome') {
       const errors = await driver.checkBrowserForConsoleErrors(driver)
       if (errors.length) {
-        const errorReports = errors.map(err => err.message)
+        const errorReports = errors.map((err) => err.message)
         const errorMessage = `Errors found in browser console:\n${errorReports.join('\n')}`
         console.error(new Error(errorMessage))
       }
@@ -117,7 +117,7 @@ describe('MetaMask', function () {
 
       extension = windowHandles[0]
       dapp = await driver.switchToWindowWithTitle('E2E Test Dapp', windowHandles)
-      popup = windowHandles.find(handle => handle !== extension && handle !== dapp)
+      popup = windowHandles.find((handle) => handle !== extension && handle !== dapp)
 
       await driver.switchToWindow(popup)
 

test/e2e/send-edit.spec.js

@@ -38,7 +38,7 @@ describe('Using MetaMask with an existing account', function () {
     if (process.env.SELENIUM_BROWSER === 'chrome') {
       const errors = await driver.checkBrowserForConsoleErrors(driver)
       if (errors.length) {
-        const errorReports = errors.map(err => err.message)
+        const errorReports = errors.map((err) => err.message)
         const errorMessage = `Errors found in browser console:\n${errorReports.join('\n')}`
         console.error(new Error(errorMessage))
       }

test/e2e/signature-request.spec.js

@@ -35,7 +35,7 @@ describe('MetaMask', function () {
     if (process.env.SELENIUM_BROWSER === 'chrome') {
       const errors = await driver.checkBrowserForConsoleErrors(driver)
       if (errors.length) {
-        const errorReports = errors.map(err => err.message)
+        const errorReports = errors.map((err) => err.message)
         const errorMessage = `Errors found in browser console:\n${errorReports.join('\n')}`
         console.error(new Error(errorMessage))
       }
@@ -78,7 +78,7 @@ describe('MetaMask', function () {
 
       extension = windowHandles[0]
       dapp = await driver.switchToWindowWithTitle('E2E Test Dapp', windowHandles)
-      popup = windowHandles.find(handle => handle !== extension && handle !== dapp)
+      popup = windowHandles.find((handle) => handle !== extension && handle !== dapp)
 
       await driver.switchToWindow(popup)
 

test/e2e/threebox.spec.js

@@ -39,7 +39,7 @@ describe('MetaMask', function () {
     if (process.env.SELENIUM_BROWSER === 'chrome') {
       const errors = await driver.checkBrowserForConsoleErrors(driver)
       if (errors.length) {
-        const errorReports = errors.map(err => err.message)
+        const errorReports = errors.map((err) => err.message)
         const errorMessage = `Errors found in browser console:\n${errorReports.join('\n')}`
         console.error(new Error(errorMessage))
       }

test/e2e/web3.spec.js

@@ -38,7 +38,7 @@ describe('Using MetaMask with an existing account', function () {
     if (process.env.SELENIUM_BROWSER === 'chrome') {
       const errors = await driver.checkBrowserForConsoleErrors(driver)
       if (errors.length) {
-        const errorReports = errors.map(err => err.message)
+        const errorReports = errors.map((err) => err.message)
         const errorMessage = `Errors found in browser console:\n${errorReports.join('\n')}`
         console.error(new Error(errorMessage))
       }
@@ -116,7 +116,7 @@ describe('Using MetaMask with an existing account', function () {
 
       const extension = windowHandles[0]
       const popup = await driver.switchToWindowWithTitle('MetaMask Notification', windowHandles)
-      const dapp = windowHandles.find(handle => handle !== extension && handle !== popup)
+      const dapp = windowHandles.find((handle) => handle !== extension && handle !== popup)
 
       await driver.delay(regularDelayMs)
       await driver.clickElement(By.xpath(`//button[contains(text(), 'Connect')]`))

test/e2e/webdriver/driver.js

@@ -16,7 +16,7 @@ class Driver {
   }
 
   async delay (time) {
-    await new Promise(resolve => setTimeout(resolve, time))
+    await new Promise((resolve) => setTimeout(resolve, time))
   }
 
   async wait (condition, timeout = this.timeout) {
@@ -180,9 +180,9 @@ class Driver {
       'favicon.ico - Failed to load resource: the server responded with a status of 404 (Not Found)',
     ]
     const browserLogs = await this.driver.manage().logs().get('browser')
-    const errorEntries = browserLogs.filter(entry => !ignoredLogTypes.includes(entry.level.toString()))
-    const errorObjects = errorEntries.map(entry => entry.toJSON())
-    return errorObjects.filter(entry => !ignoredErrorMessages.some(message => entry.message.includes(message)))
+    const errorEntries = browserLogs.filter((entry) => !ignoredLogTypes.includes(entry.level.toString()))
+    const errorObjects = errorEntries.map((entry) => entry.toJSON())
+    return errorObjects.filter((entry) => !ignoredErrorMessages.some((message) => entry.message.includes(message)))
   }
 }
 

test/lib/render-helpers.js

@@ -26,8 +26,8 @@ export function mountWithRouter (component, store = {}, pathname = '/') {
   const createContext = () => ({
     context: {
       router,
-      t: str => str,
-      tOrKey: str => str,
+      t: (str) => str,
+      tOrKey: (str) => str,
       metricsEvent: () => {},
       store,
     },

test/setup.js

@@ -1,5 +1,5 @@
 require('@babel/register')({
-  ignore: [name => name.includes('node_modules') && !name.includes('obs-store')],
+  ignore: [(name) => name.includes('node_modules') && !name.includes('obs-store')],
 })
 
 require('./helper')

test/unit/app/controllers/metamask-controller-test.js

@@ -903,7 +903,7 @@ describe('MetaMaskController', function () {
 
 function deferredPromise () {
   let resolve
-  const promise = new Promise(_resolve => {
+  const promise = new Promise((_resolve) => {
     resolve = _resolve
   })
   return { promise, resolve }

test/unit/app/controllers/transactions/pending-tx-test.js

@@ -226,7 +226,7 @@ describe('PendingTransactionTracker', function () {
     it('should emit \'tx:warning\' if it encountered a real error', function (done) {
       pendingTxTracker.once('tx:warning', (txMeta, err) => {
         if (err.message === 'im some real error') {
-          const matchingTx = txList.find(tx => tx.id === txMeta.id)
+          const matchingTx = txList.find((tx) => tx.id === txMeta.id)
           matchingTx.resolve()
         } else {
           done(err)

test/unit/app/controllers/transactions/tx-controller-test.js

@@ -683,7 +683,7 @@ describe('Transaction Controller', function () {
       ])
 
       assert(txController.pendingTxTracker.getPendingTransactions().length, 2)
-      const states = txController.pendingTxTracker.getPendingTransactions().map(tx => tx.status)
+      const states = txController.pendingTxTracker.getPendingTransactions().map((tx) => tx.status)
       assert(states.includes('approved'), 'includes approved')
       assert(states.includes('submitted'), 'includes submitted')
     })

test/unit/app/fetch-with-timeout.test.js

@@ -27,7 +27,7 @@ describe('fetchWithTimeout', function () {
     })
 
     try {
-      await fetch('https://api.infura.io/moon').then(r => r.json())
+      await fetch('https://api.infura.io/moon').then((r) => r.json())
       assert.fail('Request should throw')
     } catch (e) {
       assert.ok(e)
@@ -45,7 +45,7 @@ describe('fetchWithTimeout', function () {
     })
 
     try {
-      await fetch('https://api.infura.io/moon').then(r => r.json())
+      await fetch('https://api.infura.io/moon').then((r) => r.json())
       assert.fail('Request should be aborted')
     } catch (e) {
       assert.deepEqual(e.message, 'Aborted')

test/unit/migrations/031-test.js

@@ -24,7 +24,7 @@ describe('migration #31', function () {
     }
 
     migration31.migrate(oldStorage)
-      .then(newStorage => {
+      .then((newStorage) => {
         assert.equal(newStorage.data.PreferencesController.completedOnboarding, true)
         done()
       })
@@ -47,7 +47,7 @@ describe('migration #31', function () {
     }
 
     migration31.migrate(oldStorage)
-      .then(newStorage => {
+      .then((newStorage) => {
         assert.equal(newStorage.data.PreferencesController.completedOnboarding, false)
         done()
       })

test/unit/migrations/033-test.js

@@ -33,7 +33,7 @@ describe('Migration to delete notice controller', function () {
 
   it('removes notice controller from state', function () {
     migration33.migrate(oldStorage)
-      .then(newStorage => {
+      .then((newStorage) => {
         assert.equal(newStorage.data.NoticeController, undefined)
       })
   })

test/unit/migrations/migrator-test.js

@@ -44,7 +44,7 @@ const firstTimeState = {
 describe('migrations', function () {
   describe('liveMigrations require list', function () {
     it('should include all the migrations', async function () {
-      const fileNames = await pify(cb => fs.readdir('./app/scripts/migrations/', cb))()
+      const fileNames = await pify((cb) => fs.readdir('./app/scripts/migrations/', cb))()
       const migrationNumbers = fileNames.reduce((agg, filename) => {
         const name = filename.split('.')[0]
         if (/^\d+$/.test(name)) {

test/unit/ui/app/actions.spec.js

@@ -119,7 +119,7 @@ describe('Actions', function () {
       const unlockFailedError = [ { type: 'UNLOCK_FAILED', value: 'error' } ]
 
       verifySeedPhraseSpy = sinon.stub(background, 'verifySeedPhrase')
-      verifySeedPhraseSpy.callsFake(callback => {
+      verifySeedPhraseSpy.callsFake((callback) => {
         callback(new Error('error'))
       })
 
@@ -128,8 +128,8 @@ describe('Actions', function () {
         assert.fail('Should have thrown error')
       } catch (_) {
         const actions1 = store.getActions()
-        const warning = actions1.filter(action => action.type === 'DISPLAY_WARNING')
-        const unlockFailed = actions1.filter(action => action.type === 'UNLOCK_FAILED')
+        const warning = actions1.filter((action) => action.type === 'DISPLAY_WARNING')
+        const unlockFailed = actions1.filter((action) => action.type === 'UNLOCK_FAILED')
         assert.deepEqual(warning, displayWarningError)
         assert.deepEqual(unlockFailed, unlockFailedError)
       }
@@ -245,7 +245,7 @@ describe('Actions', function () {
       assert(removeAccountSpy.calledOnce)
       const actionTypes = store
         .getActions()
-        .map(action => action.type)
+        .map((action) => action.type)
       assert.deepEqual(actionTypes, expectedActions)
     })
 
@@ -269,7 +269,7 @@ describe('Actions', function () {
       } catch (_) {
         const actionTypes = store
           .getActions()
-          .map(action => action.type)
+          .map((action) => action.type)
         assert.deepEqual(actionTypes, expectedActions)
       }
 
@@ -995,7 +995,7 @@ describe('Actions', function () {
         { type: 'LOCK_METAMASK' },
       ]
       backgroundSetLockedSpy = sinon.stub(background, 'setLocked')
-      backgroundSetLockedSpy.callsFake(callback => {
+      backgroundSetLockedSpy.callsFake((callback) => {
         callback(new Error('error'))
       })
 
@@ -1375,7 +1375,7 @@ describe('Actions', function () {
   describe('#setCompletedOnboarding', function () {
     it('completes onboarding', async function () {
       const completeOnboardingSpy = sinon.stub(background, 'completeOnboarding')
-      completeOnboardingSpy.callsFake(cb => cb())
+      completeOnboardingSpy.callsFake((cb) => cb())
       const store = mockStore()
       await store.dispatch(actions.setCompletedOnboarding())
       assert.equal(completeOnboardingSpy.callCount, 1)

test/web3/web3.js

@@ -4,12 +4,12 @@ const json = methods
 
 web3.currentProvider.enable().then(() => {
 
-  Object.keys(json).forEach(methodGroupKey => {
+  Object.keys(json).forEach((methodGroupKey) => {
 
     console.log(methodGroupKey)
     const methodGroup = json[methodGroupKey]
     console.log(methodGroup)
-    Object.keys(methodGroup).forEach(methodKey => {
+    Object.keys(methodGroup).forEach((methodKey) => {
 
       const methodButton = document.getElementById(methodKey)
       methodButton.addEventListener('click', () => {

ui/app/components/app/account-menu/account-menu.component.js

@@ -103,7 +103,7 @@ export default class AccountMenu extends Component {
         placeholder={this.context.t('searchAccounts')}
         type="text"
         value={this.state.searchQuery}
-        onChange={e => this.setSearchQuery(e.target.value)}
+        onChange={(e) => this.setSearchQuery(e.target.value)}
         startAdornment={inputAdornment}
         fullWidth
         theme="material-white-padded"
@@ -133,12 +133,12 @@ export default class AccountMenu extends Component {
       return <p className="account-menu__no-accounts">{this.context.t('noAccountsFound')}</p>
     }
 
-    return filteredIdentities.map(identity => {
+    return filteredIdentities.map((identity) => {
       const isSelected = identity.address === selectedAddress
 
       const simpleAddress = identity.address.substring(2).toLowerCase()
 
-      const keyring = keyrings.find(kr => {
+      const keyring = keyrings.find((kr) => {
         return kr.accounts.includes(simpleAddress) || kr.accounts.includes(identity.address)
       })
       const addressDomains = addressConnectedDomainMap[identity.address] || {}
@@ -210,7 +210,7 @@ export default class AccountMenu extends Component {
       >
         <a
           className="remove-account-icon"
-          onClick={e => this.removeAccount(e, identity)}
+          onClick={(e) => this.removeAccount(e, identity)}
         />
       </Tooltip>
     )
@@ -275,7 +275,7 @@ export default class AccountMenu extends Component {
 
   onScroll = debounce(this.setShouldShowScrollButton, 25)
 
-  handleScrollDown = e => {
+  handleScrollDown = (e) => {
     e.stopPropagation()
 
     const { scrollHeight } = this.accountsRef
@@ -336,7 +336,7 @@ export default class AccountMenu extends Component {
           <div
             className="account-menu__accounts"
             onScroll={this.onScroll}
-            ref={ref => {
+            ref={(ref) => {
               this.accountsRef = ref
             }}
           >

ui/app/components/app/account-menu/account-menu.container.js

@@ -53,7 +53,7 @@ function mapStateToProps (state) {
 function mapDispatchToProps (dispatch) {
   return {
     toggleAccountMenu: () => dispatch(toggleAccountMenu()),
-    showAccountDetail: address => {
+    showAccountDetail: (address) => {
       dispatch(showAccountDetail(address))
       dispatch(hideSidebar())
       dispatch(toggleAccountMenu())
@@ -64,7 +64,7 @@ function mapDispatchToProps (dispatch) {
       dispatch(hideSidebar())
       dispatch(toggleAccountMenu())
     },
-    showRemoveAccountConfirmationModal: identity => {
+    showRemoveAccountConfirmationModal: (identity) => {
       return dispatch(showModal({ name: 'CONFIRM_REMOVE_ACCOUNT', identity }))
     },
   }

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

@@ -103,7 +103,7 @@ export default class AppHeader extends PureComponent {
                   <NetworkIndicator
                     network={network}
                     provider={provider}
-                    onClick={event => this.handleNetworkIndicatorClick(event)}
+                    onClick={(event) => this.handleNetworkIndicatorClick(event)}
                     disabled={disabled}
                   />
                 </div>

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

@@ -5,7 +5,7 @@ import { compose } from 'recompose'
 import AppHeader from './app-header.component'
 import * as actions from '../../../store/actions'
 
-const mapStateToProps = state => {
+const mapStateToProps = (state) => {
   const { appState, metamask } = state
   const { networkDropdownOpen } = appState
   const {
@@ -26,7 +26,7 @@ const mapStateToProps = state => {
   }
 }
 
-const mapDispatchToProps = dispatch => {
+const mapDispatchToProps = (dispatch) => {
   return {
     showNetworkDropdown: () => dispatch(actions.showNetworkDropdown()),
     hideNetworkDropdown: () => dispatch(actions.hideNetworkDropdown()),

ui/app/components/app/app-header/tests/app-header.test.js

@@ -29,7 +29,7 @@ describe('App Header', function () {
     wrapper = shallow(
       <AppHeader.WrappedComponent {...props} />, {
         context: {
-          t: str => str,
+          t: (str) => str,
           metricsEvent: () => {},
         },
       }

ui/app/components/app/confirm-page-container/confirm-detail-row/confirm-detail-row.component.js

@@ -4,7 +4,7 @@ import classnames from 'classnames'
 import UserPreferencedCurrencyDisplay from '../../user-preferenced-currency-display'
 import { PRIMARY, SECONDARY } from '../../../../helpers/constants/common'
 
-const ConfirmDetailRow = props => {
+const ConfirmDetailRow = (props) => {
   const {
     label,
     primaryText,

ui/app/components/app/confirm-page-container/confirm-page-container-content/confirm-page-container-summary/confirm-page-container-summary.component.js

@@ -3,7 +3,7 @@ import PropTypes from 'prop-types'
 import classnames from 'classnames'
 import Identicon from '../../../../ui/identicon'
 
-const ConfirmPageContainerSummary = props => {
+const ConfirmPageContainerSummary = (props) => {
   const {
     action,
     title,

ui/app/components/app/confirm-page-container/confirm-page-container-content/confirm-page-container-warning/confirm-page-container-warning.component.js

@@ -1,7 +1,7 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 
-const ConfirmPageContainerWarning = props => {
+const ConfirmPageContainerWarning = (props) => {
   return (
     <div className="confirm-page-container-warning">
       <img

ui/app/components/app/confirm-page-container/confirm-page-container-navigation/confirm-page-container-navigation.component.js

@@ -1,7 +1,7 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 
-const ConfirmPageContainerNavigation = props => {
+const ConfirmPageContainerNavigation = (props) => {
   const { onNextTx, totalTx, positionOfCurrentTx, nextTxId, prevTxId, showNavigation, firstTx, lastTx, ofText, requestsWaitingText } = props
 
   return (

ui/app/components/app/connected-sites-list/connected-sites-list.container.js

@@ -14,7 +14,7 @@ import {
 } from '../../../selectors/selectors'
 import { getOriginFromUrl } from '../../../helpers/utils/util'
 
-const mapStateToProps = state => {
+const mapStateToProps = (state) => {
   const addressConnectedToCurrentTab = getAddressConnectedToCurrentTab(state)
   const { openMetaMaskTabs } = state.appState
   const { title, url, id } = state.activeTab
@@ -36,7 +36,7 @@ const mapStateToProps = state => {
   }
 }
 
-const mapDispatchToProps = dispatch => {
+const mapDispatchToProps = (dispatch) => {
   return {
     showDisconnectAccountModal: (domainKey, domain) => {
       dispatch(showModal({ name: 'DISCONNECT_ACCOUNT', domainKey, domain }))

ui/app/components/app/dropdowns/network-dropdown.js

@@ -39,7 +39,7 @@ function mapDispatchToProps (dispatch) {
       dispatch(actions.delRpcTarget(target))
     },
     hideNetworkDropdown: () => dispatch(actions.hideNetworkDropdown()),
-    setNetworksTabAddMode: isInAddMode => dispatch(actions.setNetworksTabAddMode(isInAddMode)),
+    setNetworksTabAddMode: (isInAddMode) => dispatch(actions.setNetworksTabAddMode(isInAddMode)),
   }
 }
 
@@ -216,7 +216,7 @@ class NetworkDropdown extends Component {
         isOpen={isOpen}
         onClickOutside={(event) => {
           const { classList } = event.target
-          const isInClassList = className => classList.contains(className)
+          const isInClassList = (className) => classList.contains(className)
           const notToggleElementIndex = R.findIndex(isInClassList)(notToggleElementClassnames)
 
           if (notToggleElementIndex === -1) {

ui/app/components/app/dropdowns/simple-dropdown.js

@@ -17,7 +17,7 @@ class SimpleDropdown extends Component {
 
   getDisplayValue () {
     const { selectedOption, options } = this.props
-    const matchesOption = option => option.value === selectedOption
+    const matchesOption = (option) => option.value === selectedOption
     const matchingOption = R.find(matchesOption)(options)
     return matchingOption
       ? matchingOption.displayValue || matchingOption.value
@@ -41,7 +41,7 @@ class SimpleDropdown extends Component {
       <div>
         <div
           className="simple-dropdown__close-area"
-          onClick={event => {
+          onClick={(event) => {
             event.stopPropagation()
             this.handleClose()
           }}

ui/app/components/app/gas-customization/advanced-gas-inputs/advanced-gas-inputs.container.js

@@ -15,7 +15,7 @@ function convertGasLimitForInputs (gasLimitInHexWEI) {
   return parseInt(gasLimitInHexWEI, 16) || 0
 }
 
-const mapDispatchToProps = dispatch => {
+const mapDispatchToProps = (dispatch) => {
   return {
     showGasPriceInfoModal: () => dispatch(showModal({ name: 'GAS_PRICE_INFO_MODAL' })),
     showGasLimitInfoModal: () => dispatch(showModal({ name: 'GAS_LIMIT_INFO_MODAL' })),

ui/app/components/app/gas-customization/advanced-gas-inputs/tests/advanced-gas-input-component.test.js

@@ -27,7 +27,7 @@ describe('Advanced Gas Inputs', function () {
         {...props}
       />, {
         context: {
-          t: str => str,
+          t: (str) => str,
         },
       })
   })

ui/app/components/app/gas-customization/gas-modal-page-container/basic-tab-content/tests/basic-tab-content-component.test.js

@@ -32,7 +32,7 @@ const mockGasPriceButtonGroupProps = {
       gasEstimateType: GAS_ESTIMATE_TYPES.AVERAGE,
     },
   ],
-  handleGasPriceSelection: newPrice => console.log('NewPrice: ', newPrice),
+  handleGasPriceSelection: (newPrice) => console.log('NewPrice: ', newPrice),
   noButtonActiveByDefault: true,
   showCheck: true,
 }

ui/app/components/app/gas-customization/gas-modal-page-container/gas-modal-page-container.component.js

@@ -49,10 +49,10 @@ export default class GasModalPageContainer extends Component {
     const promise = this.props.hideBasic
       ? Promise.resolve(this.props.blockTime)
       : this.props.fetchBasicGasAndTimeEstimates()
-        .then(basicEstimates => basicEstimates.blockTime)
+        .then((basicEstimates) => basicEstimates.blockTime)
 
     promise
-      .then(blockTime => {
+      .then((blockTime) => {
         this.props.fetchGasEstimates(blockTime)
       })
   }

ui/app/components/app/gas-customization/gas-modal-page-container/gas-modal-page-container.container.js

@@ -165,8 +165,8 @@ const mapStateToProps = (state, ownProps) => {
   }
 }
 
-const mapDispatchToProps = dispatch => {
-  const updateCustomGasPrice = newPrice => dispatch(setCustomGasPrice(addHexPrefix(newPrice)))
+const mapDispatchToProps = (dispatch) => {
+  const updateCustomGasPrice = (newPrice) => dispatch(setCustomGasPrice(addHexPrefix(newPrice)))
 
   return {
     cancelAndClose: () => {
@@ -175,7 +175,7 @@ const mapDispatchToProps = dispatch => {
     },
     hideModal: () => dispatch(hideModal()),
     updateCustomGasPrice,
-    updateCustomGasLimit: newLimit => dispatch(setCustomGasLimit(addHexPrefix(newLimit))),
+    updateCustomGasLimit: (newLimit) => dispatch(setCustomGasLimit(addHexPrefix(newLimit))),
     setGasData: (newLimit, newPrice) => {
       dispatch(setGasLimit(newLimit))
       dispatch(setGasPrice(newPrice))

ui/app/components/app/gas-customization/gas-price-chart/gas-price-chart.utils.js

@@ -261,7 +261,7 @@ export function generateChart (gasPrices, estimatedTimes, gasPricesMax, estimate
       contents: function (d) {
         const titleFormat = this.config.tooltip_format_title
         let text
-        d.forEach(el => {
+        d.forEach((el) => {
           if (el && (el.value || el.value === 0) && !text) {
             text = "<table class='" + 'custom-tooltip' + "'>" + "<tr><th colspan='2'>" + titleFormat(el.x) + '</th></tr>'
           }

ui/app/components/app/gas-customization/gas-slider/gas-slider.component.js

@@ -33,7 +33,7 @@ export default class GasSlider extends Component {
           min={min}
           value={value}
           id="gasSlider"
-          onChange={event => onChange(event.target.value)}
+          onChange={(event) => onChange(event.target.value)}
         />
         <div className="gas-slider__bar">
           <div className="gas-slider__colored" />

ui/app/components/app/loading-network-screen/loading-network-screen.container.js

@@ -3,7 +3,7 @@ import LoadingNetworkScreen from './loading-network-screen.component'
 import * as actions from '../../../store/actions'
 import { getNetworkIdentifier } from '../../../selectors/selectors'
 
-const mapStateToProps = state => {
+const mapStateToProps = (state) => {
   const {
     loadingMessage,
   } = state.appState
@@ -28,7 +28,7 @@ const mapStateToProps = state => {
   }
 }
 
-const mapDispatchToProps = dispatch => {
+const mapDispatchToProps = (dispatch) => {
   return {
     setProviderType: (type) => {
       dispatch(actions.setProviderType(type))

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

@@ -3,7 +3,7 @@ import { WALLET_VIEW_SIDEBAR } from '../sidebars/sidebar.constants'
 import MenuBar from './menu-bar.component'
 import { showSidebar, hideSidebar } from '../../../store/actions'
 
-const mapStateToProps = state => {
+const mapStateToProps = (state) => {
   const { appState: { sidebar: { isOpen } } } = state
 
   return {
@@ -11,7 +11,7 @@ const mapStateToProps = state => {
   }
 }
 
-const mapDispatchToProps = dispatch => {
+const mapDispatchToProps = (dispatch) => {
   return {
     showSidebar: () => {
       dispatch(showSidebar({

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

@@ -46,7 +46,7 @@ export default class AccountDetailsModal extends Component {
         <EditableLabel
           className="account-modal__name"
           defaultValue={name}
-          onSubmit={label => setAccountLabel(address, label)}
+          onSubmit={(label) => setAccountLabel(address, label)}
         />
 
         <QrView

ui/app/components/app/modals/add-to-addressbook-modal/add-to-addressbook-modal.component.js

@@ -24,13 +24,13 @@ export default class AddToAddressBookModal extends Component {
     hideModal()
   }
 
-  onChange = e => {
+  onChange = (e) => {
     this.setState({
       alias: e.target.value,
     })
   }
 
-  onKeyPress = e => {
+  onKeyPress = (e) => {
     if (e.key === 'Enter' && this.state.alias) {
       this.onSave()
     }

ui/app/components/app/modals/cancel-transaction/cancel-transaction.container.js

@@ -33,7 +33,7 @@ const mapStateToProps = (state, ownProps) => {
   }
 }
 
-const mapDispatchToProps = dispatch => {
+const mapDispatchToProps = (dispatch) => {
   return {
     createCancelTransaction: (txId, customGasPrice) => {
       return dispatch(createCancelTransaction(txId, customGasPrice))

ui/app/components/app/modals/cancel-transaction/tests/cancel-transaction.component.test.js

@@ -7,7 +7,7 @@ import CancelTransactionGasFee from '../cancel-transaction-gas-fee'
 import Modal from '../../../modal'
 
 describe('CancelTransaction Component', function () {
-  const t = key => key
+  const t = (key) => key
 
   it('should render a CancelTransaction modal', function () {
     const wrapper = shallow(

ui/app/components/app/modals/confirm-delete-network/confirm-delete-network.container.js

@@ -4,7 +4,7 @@ import withModalProps from '../../../../helpers/higher-order-components/with-mod
 import ConfirmDeleteNetwork from './confirm-delete-network.component'
 import { delRpcTarget } from '../../../../store/actions'
 
-const mapDispatchToProps = dispatch => {
+const mapDispatchToProps = (dispatch) => {
   return {
     delRpcTarget: (target) => dispatch(delRpcTarget(target)),
   }

ui/app/components/app/modals/confirm-delete-network/tests/confirm-delete-network.test.js

@@ -18,7 +18,7 @@ describe('Confirm Delete Network', function () {
     wrapper = mount(
       <ConfirmDeleteNetwork.WrappedComponent {...props} />, {
         context: {
-          t: str => str,
+          t: (str) => str,
         },
       }
     )

ui/app/components/app/modals/confirm-remove-account/confirm-remove-account.container.js

@@ -4,13 +4,13 @@ import ConfirmRemoveAccount from './confirm-remove-account.component'
 import withModalProps from '../../../../helpers/higher-order-components/with-modal-props'
 import { removeAccount } from '../../../../store/actions'
 
-const mapStateToProps = state => {
+const mapStateToProps = (state) => {
   return {
     network: state.metamask.network,
   }
 }
 
-const mapDispatchToProps = dispatch => {
+const mapDispatchToProps = (dispatch) => {
   return {
     removeAccount: (address) => dispatch(removeAccount(address)),
   }

ui/app/components/app/modals/confirm-remove-account/tests/confirm-remove-account.test.js

@@ -37,7 +37,7 @@ describe('Confirm Remove Account', function () {
         <ConfirmRemoveAccount.WrappedComponent {...props} />
       </Provider>, {
         context: {
-          t: str => str,
+          t: (str) => str,
           store,
         },
         childContextTypes: {

ui/app/components/app/modals/confirm-reset-account/confirm-reset-account.container.js

@@ -4,7 +4,7 @@ import withModalProps from '../../../../helpers/higher-order-components/with-mod
 import ConfirmResetAccount from './confirm-reset-account.component'
 import { resetAccount } from '../../../../store/actions'
 
-const mapDispatchToProps = dispatch => {
+const mapDispatchToProps = (dispatch) => {
   return {
     resetAccount: () => dispatch(resetAccount()),
   }

ui/app/components/app/modals/confirm-reset-account/tests/confirm-reset-account.test.js

@@ -16,7 +16,7 @@ describe('Confirm Reset Account', function () {
     wrapper = mount(
       <ConfirmResetAccount.WrappedComponent {...props} />, {
         context: {
-          t: str => str,
+          t: (str) => str,
         },
       }
     )

ui/app/components/app/modals/deposit-ether-modal/deposit-ether-modal.component.js

@@ -79,7 +79,7 @@ export default class DepositEtherModal extends Component {
   render () {
     const { network, toWyre, toCoinSwitch, address, toFaucet } = this.props
 
-    const isTestNetwork = ['3', '4', '5', '42'].find(n => n === network)
+    const isTestNetwork = ['3', '4', '5', '42'].find((n) => n === network)
     const networkName = getNetworkDisplayName(network)
 
     return (

ui/app/components/app/modals/deposit-ether-modal/deposit-ether-modal.container.js

@@ -26,7 +26,7 @@ function mapDispatchToProps (dispatch) {
     showAccountDetailModal: () => {
       dispatch(showModal({ name: 'ACCOUNT_DETAILS' }))
     },
-    toFaucet: network => dispatch(buyEth({ network })),
+    toFaucet: (network) => dispatch(buyEth({ network })),
   }
 }
 

ui/app/components/app/modals/disconnect-account/disconnect-account.container.js

@@ -5,17 +5,17 @@ import DisconnectAccount from './disconnect-account.component'
 import { getCurrentAccountWithSendEtherInfo } from '../../../../selectors/selectors'
 import { removePermissionsFor } from '../../../../store/actions'
 
-const mapStateToProps = state => {
+const mapStateToProps = (state) => {
   return {
     ...(state.appState.modal.modalState.props || {}),
     accountLabel: getCurrentAccountWithSendEtherInfo(state).name,
   }
 }
 
-const mapDispatchToProps = dispatch => {
+const mapDispatchToProps = (dispatch) => {
   return {
     disconnectAccount: (domainKey, domain) => {
-      const permissionMethodNames = domain.permissions.map(perm => perm.parentCapability)
+      const permissionMethodNames = domain.permissions.map((perm) => perm.parentCapability)
       dispatch(removePermissionsFor({ [domainKey]: permissionMethodNames }))
     },
   }

ui/app/components/app/modals/disconnect-all/disconnect-all.container.js

@@ -5,7 +5,7 @@ import withModalProps from '../../../../helpers/higher-order-components/with-mod
 import DisconnectAll from './disconnect-all.component'
 import { clearPermissions } from '../../../../store/actions'
 
-const mapDispatchToProps = dispatch => {
+const mapDispatchToProps = (dispatch) => {
   return {
     disconnectAll: () => {
       dispatch(clearPermissions())

ui/app/components/app/modals/export-private-key-modal/export-private-key-modal.component.js

@@ -38,7 +38,7 @@ export default class ExportPrivateKeyModal extends Component {
     const { exportAccount } = this.props
 
     exportAccount(password, address)
-      .then(privateKey => this.setState({
+      .then((privateKey) => this.setState({
         privateKey,
         showWarning: false,
       }))
@@ -65,7 +65,7 @@ export default class ExportPrivateKeyModal extends Component {
         <input
           type="password"
           className="private-key-password-input"
-          onChange={event => this.setState({ password: event.target.value })}
+          onChange={(event) => this.setState({ password: event.target.value })}
         />
       )
     }

ui/app/components/app/modals/fade-modal.js

@@ -4,7 +4,7 @@ import PropTypes from 'prop-types'
 let index = 0
 let extraSheet
 
-const insertRule = css => {
+const insertRule = (css) => {
 
   if (!extraSheet) {
     // First time, create an extra stylesheet for adding rules
@@ -20,7 +20,7 @@ const insertRule = css => {
   return extraSheet
 }
 
-const insertKeyframesRule = keyframes => {
+const insertKeyframesRule = (keyframes) => {
   // random name
   const name = 'anim_' + (++index) + (+new Date())
   let css = '@' + 'keyframes ' + name + ' {'
@@ -212,7 +212,7 @@ class FadeModal extends Component {
         <div className="modal" style={modalStyle}>
           <div
             className="content"
-            ref={el => (this.content = el)}
+            ref={(el) => (this.content = el)}
             tabIndex="-1"
             style={contentStyle}
           >

ui/app/components/app/modals/hide-token-confirmation-modal.js

@@ -15,7 +15,7 @@ function mapStateToProps (state) {
 function mapDispatchToProps (dispatch) {
   return {
     hideModal: () => dispatch(actions.hideModal()),
-    hideToken: address => {
+    hideToken: (address) => {
       dispatch(actions.removeToken(address))
         .then(() => {
           dispatch(actions.hideModal())

ui/app/components/app/modals/metametrics-opt-in-modal/metametrics-opt-in-modal.container.js

@@ -12,7 +12,7 @@ const mapStateToProps = (_, ownProps) => {
   }
 }
 
-const mapDispatchToProps = dispatch => {
+const mapDispatchToProps = (dispatch) => {
   return {
     setParticipateInMetaMetrics: (val) => dispatch(setParticipateInMetaMetrics(val)),
   }

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

@@ -18,7 +18,7 @@ export default class NewAccountModal extends Component {
     alias: '',
   }
 
-  onChange = e => {
+  onChange = (e) => {
     this.setState({
       alias: e.target.value,
     })
@@ -29,7 +29,7 @@ export default class NewAccountModal extends Component {
       .then(this.props.hideModal)
   }
 
-  onKeyPress = e => {
+  onKeyPress = (e) => {
     if (e.key === 'Enter' && this.state.alias) {
       this.onSubmit()
     }

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

@@ -11,9 +11,9 @@ function mapStateToProps (state) {
 function mapDispatchToProps (dispatch) {
   return {
     hideModal: () => dispatch(actions.hideModal()),
-    createAccount: newAccountName => {
+    createAccount: (newAccountName) => {
       return dispatch(actions.addNewAccount())
-        .then(newAccountAddress => {
+        .then((newAccountAddress) => {
           if (newAccountName) {
             dispatch(actions.setAccountLabel(newAccountAddress, newAccountName))
           }
@@ -36,7 +36,7 @@ function mergeProps (stateProps, dispatchProps) {
     ...dispatchProps,
     onSave: (newAccountName) => {
       return createAccount(newAccountName)
-        .then(newAccountAddress => onCreateNewAccount(newAccountAddress))
+        .then((newAccountAddress) => onCreateNewAccount(newAccountAddress))
     },
   }
 }

ui/app/components/app/modals/notification-modal.js

@@ -72,7 +72,7 @@ NotificationModal.propTypes = {
   onConfirm: PropTypes.func,
 }
 
-const mapDispatchToProps = dispatch => {
+const mapDispatchToProps = (dispatch) => {
   return {
     hideModal: () => {
       dispatch(hideModal())