Merge pull request #1603 from MetaMask/AddTokenList

Add popular token list

22 files changed, 402 insertions, 45 deletions

diff --git a/.babelrc b/.babelrc
index 3ca197980..bca3364fc 100644
--- a/.babelrc
+++ b/.babelrc
@@ -1,4 +1,4 @@
 {
-  "presets": ["es2015"],
-  "plugins": ["transform-runtime"]
+  "presets": ["es2015", "stage-0"],
+  "plugins": ["transform-runtime", "transform-async-to-generator"]
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8200c0d3c..754f076f8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ## Current Master
 
+- Add list of popular tokens held to the account detail view.
 - Add a warning to JSON file import.
 - Fix bug where slowly mined txs would sometimes be incorrectly marked as failed.
 - Fix bug where badge count did not reflect personal_sign pending messages.
diff --git a/app/scripts/controllers/preferences.js b/app/scripts/controllers/preferences.js
index 7212c7c43..aa8e05fcc 100644
--- a/app/scripts/controllers/preferences.js
+++ b/app/scripts/controllers/preferences.js
@@ -7,6 +7,7 @@ class PreferencesController {
   constructor (opts = {}) {
     const initState = extend({
       frequentRpcList: [],
+      currentAccountTab: 'history',
     }, opts.initState)
     this.store = new ObservableStore(initState)
   }
@@ -35,6 +36,13 @@ class PreferencesController {
       })
   }
 
+  setCurrentAccountTab (currentAccountTab) {
+    return new Promise((resolve, reject) => {
+      this.store.updateState({ currentAccountTab })
+      resolve()
+    })
+  }
+
   addToFrequentRpcList (_url) {
     const rpcList = this.getFrequentRpcList()
     const index = rpcList.findIndex((element) => { return element === _url })
diff --git a/app/scripts/controllers/transactions.js b/app/scripts/controllers/transactions.js
index d9d9849b1..f6dea34e7 100644
--- a/app/scripts/controllers/transactions.js
+++ b/app/scripts/controllers/transactions.js
@@ -382,13 +382,13 @@ module.exports = class TransactionController extends EventEmitter {
   //    - `'signed'` the tx is signed
   //    - `'submitted'` the tx is sent to a server
   //    - `'confirmed'` the tx has been included in a block.
+  //    - `'failed'` the tx failed for some reason, included on tx data.
   _setTxStatus (txId, status) {
     var txMeta = this.getTx(txId)
     txMeta.status = status
     this.emit(`${txMeta.id}:${status}`, txId)
     if (status === 'submitted' || status === 'rejected') {
       this.emit(`${txMeta.id}:finished`, txMeta)
-
     }
     this.updateTx(txMeta)
     this.emit('updateBadge')
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index de9a15924..f33da5213 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -280,6 +280,7 @@ module.exports = class MetamaskController extends EventEmitter {
 
       // PreferencesController
       setSelectedAddress: nodeify(preferencesController.setSelectedAddress).bind(preferencesController),
+      setCurrentAccountTab: nodeify(preferencesController.setCurrentAccountTab).bind(preferencesController),
       setDefaultRpc: nodeify(this.setDefaultRpc).bind(this),
       setCustomRpc: nodeify(this.setCustomRpc).bind(this),
 
diff --git a/circle.yml b/circle.yml
index 4305ca3b4..1f018ac24 100644
--- a/circle.yml
+++ b/circle.yml
@@ -1,6 +1,6 @@
 machine:
   node:
-    version: 7.6.0
+    version: 8.0.0
 dependencies:
   pre:
     - "npm i -g testem"
diff --git a/gulpfile.js b/gulpfile.js
index 5bba1b9b3..3f235396c 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -53,7 +53,7 @@ gulp.task('copy:images', copyTask({
   ],
 }))
 gulp.task('copy:contractImages', copyTask({
-  source: './node_modules/ethereum-contract-icons/images/',
+  source: './node_modules/eth-contract-metadata/images/',
   destinations: [
     './dist/firefox/images/contract',
     './dist/chrome/images/contract',
diff --git a/package.json b/package.json
index 9ed2e7ae0..01c256ef3 100644
--- a/package.json
+++ b/package.json
@@ -62,11 +62,12 @@
     "end-of-stream": "^1.1.0",
     "ensnare": "^1.0.0",
     "eth-bin-to-ops": "^1.0.1",
-    "eth-contract-metadata": "^1.0.0",
+    "eth-contract-metadata": "^1.1.3",
     "eth-hd-keyring": "^1.1.1",
     "eth-query": "^2.1.2",
     "eth-sig-util": "^1.1.1",
     "eth-simple-keyring": "^1.1.1",
+    "eth-token-tracker": "^1.0.9",
     "ethereumjs-tx": "^1.3.0",
     "ethereumjs-util": "ethereumjs/ethereumjs-util#ac5d0908536b447083ea422b435da27f26615de9",
     "ethereumjs-wallet": "^0.6.0",
@@ -128,8 +129,11 @@
     "xtend": "^4.0.1"
   },
   "devDependencies": {
+    "babel-core": "^6.24.1",
     "babel-eslint": "^6.0.5",
+    "babel-plugin-transform-async-to-generator": "^6.24.1",
     "babel-plugin-transform-runtime": "^6.23.0",
+    "babel-polyfill": "^6.23.0",
     "babel-preset-stage-0": "^6.24.1",
     "babel-register": "^6.7.2",
     "babelify": "^7.2.0",
diff --git a/test/integration/index.js b/test/integration/index.js
index f2d656b0b..85f91d92b 100644
--- a/test/integration/index.js
+++ b/test/integration/index.js
@@ -9,13 +9,15 @@ var b = browserify()
 // Remove old bundle
 try {
   fs.unlinkSync(bundlePath)
-} catch (e) {}
 
-var writeStream = fs.createWriteStream(bundlePath)
+  var writeStream = fs.createWriteStream(bundlePath)
 
-tests.forEach(function (fileName) {
-  b.add(path.join(__dirname, 'lib', fileName))
-})
+  tests.forEach(function (fileName) {
+    b.add(path.join(__dirname, 'lib', fileName))
+  })
 
-b.bundle().pipe(writeStream)
+  b.bundle().pipe(writeStream)
+} catch (e) {
+  console.error('Integration build failure', e)
+}
 
diff --git a/ui/app/account-detail.js b/ui/app/account-detail.js
index 7a78a360c..836032b3c 100644
--- a/ui/app/account-detail.js
+++ b/ui/app/account-detail.js
@@ -16,6 +16,9 @@ const ExportAccountView = require('./components/account-export')
 const ethUtil = require('ethereumjs-util')
 const EditableLabel = require('./components/editable-label')
 const Tooltip = require('./components/tooltip')
+const TabBar = require('./components/tab-bar')
+const TokenList = require('./components/token-list')
+
 module.exports = connect(mapStateToProps)(AccountDetailScreen)
 
 function mapStateToProps (state) {
@@ -31,6 +34,7 @@ function mapStateToProps (state) {
     transactions: state.metamask.selectedAddressTxList || [],
     conversionRate: state.metamask.conversionRate,
     currentCurrency: state.metamask.currentCurrency,
+    currentAccountTab: state.metamask.currentAccountTab,
   }
 }
 
@@ -237,11 +241,44 @@ AccountDetailScreen.prototype.subview = function () {
 
   switch (subview) {
     case 'transactions':
-      return this.transactionList()
+      return this.tabSections()
     case 'export':
       var state = extend({key: 'export'}, this.props)
       return h(ExportAccountView, state)
     default:
+      return this.tabSections()
+  }
+}
+
+AccountDetailScreen.prototype.tabSections = function () {
+  const { currentAccountTab } = this.props
+
+  return h('section.tabSection', [
+
+    h(TabBar, {
+      tabs: [
+        { content: 'Sent', key: 'history' },
+        { content: 'Tokens', key: 'tokens' },
+      ],
+      defaultTab: currentAccountTab || 'history',
+      tabSelected: (key) => {
+        this.props.dispatch(actions.setCurrentAccountTab(key))
+      },
+    }),
+
+    this.tabSwitchView(),
+  ])
+}
+
+AccountDetailScreen.prototype.tabSwitchView = function () {
+  const props = this.props
+  const { address, network } = props
+  const { currentAccountTab } = this.props
+
+  switch (currentAccountTab) {
+    case 'tokens':
+      return h(TokenList, { userAddress: address, network })
+    default:
       return this.transactionList()
   }
 }
@@ -249,6 +286,7 @@ AccountDetailScreen.prototype.subview = function () {
 AccountDetailScreen.prototype.transactionList = function () {
   const {transactions, unapprovedMsgs, address,
     network, shapeShiftTxList, conversionRate } = this.props
+
   return h(TransactionList, {
     transactions: transactions.sort((a, b) => b.time - a.time),
     network,
diff --git a/ui/app/actions.js b/ui/app/actions.js
index 1a3557cb4..b6b5d6eb1 100644
--- a/ui/app/actions.js
+++ b/ui/app/actions.js
@@ -74,6 +74,7 @@ var actions = {
   SHOW_CONF_MSG_PAGE: 'SHOW_CONF_MSG_PAGE',
   SET_CURRENT_FIAT: 'SET_CURRENT_FIAT',
   setCurrentCurrency: setCurrentCurrency,
+  setCurrentAccountTab,
   // account detail screen
   SHOW_SEND_PAGE: 'SHOW_SEND_PAGE',
   showSendPage: showSendPage,
@@ -218,7 +219,7 @@ function confirmSeedWords () {
         return dispatch(actions.displayWarning(err.message))
       }
 
-      console.log('Seed word cache cleared. ' + account)
+      log.info('Seed word cache cleared. ' + account)
       dispatch(actions.showAccountDetail(account))
     })
   }
@@ -338,7 +339,7 @@ function setCurrentCurrency (currencyCode) {
     background.setCurrentCurrency(currencyCode, (err, data) => {
       dispatch(this.hideLoadingIndication())
       if (err) {
-        console.error(err.stack)
+        log.error(err.stack)
         return dispatch(actions.displayWarning(err.message))
       }
       dispatch({
@@ -409,7 +410,7 @@ function sendTx (txData) {
     background.approveTransaction(txData.id, (err) => {
       if (err) {
         dispatch(actions.txError(err))
-        return console.error(err.message)
+        return log.error(err.message)
       }
       dispatch(actions.completedTx(txData.id))
     })
@@ -424,7 +425,7 @@ function updateAndApproveTx (txData) {
       dispatch(actions.hideLoadingIndication())
       if (err) {
         dispatch(actions.txError(err))
-        return console.error(err.message)
+        return log.error(err.message)
       }
       dispatch(actions.completedTx(txData.id))
     })
@@ -558,6 +559,11 @@ function lockMetamask () {
   return callBackgroundThenUpdate(background.setLocked)
 }
 
+function setCurrentAccountTab (newTabName) {
+  log.debug(`background.setCurrentAccountTab: ${newTabName}`)
+  return callBackgroundThenUpdateNoSpinner(background.setCurrentAccountTab, newTabName)
+}
+
 function showAccountDetail (address) {
   return (dispatch) => {
     dispatch(actions.showLoadingIndication())
@@ -965,6 +971,17 @@ function shapeShiftRequest (query, options, cb) {
 // We hide loading indication.
 // If it errored, we show a warning.
 // If it didn't, we update the state.
+function callBackgroundThenUpdateNoSpinner (method, ...args) {
+  return (dispatch) => {
+    method.call(background, ...args, (err) => {
+      if (err) {
+        return dispatch(actions.displayWarning(err.message))
+      }
+      forceUpdateMetamaskState(dispatch)
+    })
+  }
+}
+
 function callBackgroundThenUpdate (method, ...args) {
   return (dispatch) => {
     dispatch(actions.showLoadingIndication())
diff --git a/ui/app/app.js b/ui/app/app.js
index 53dbc3354..d444a8349 100644
--- a/ui/app/app.js
+++ b/ui/app/app.js
@@ -21,7 +21,7 @@ const generateLostAccountsNotice = require('../lib/lost-accounts-notice')
 const ConfigScreen = require('./config')
 const Import = require('./accounts/import')
 const InfoScreen = require('./info')
-const LoadingIndicator = require('./components/loading')
+const Loading = require('./components/loading')
 const SandwichExpando = require('sandwich-expando')
 const MenuDroppo = require('menu-droppo')
 const DropMenuItem = require('./components/drop-menu-item')
@@ -64,7 +64,11 @@ function mapStateToProps (state) {
 
 App.prototype.render = function () {
   var props = this.props
-  const { isLoading, loadingMessage, transForward } = props
+  const { isLoading, loadingMessage, transForward, network } = props
+  const isLoadingNetwork = network === 'loading'
+  const loadMessage = loadingMessage || isLoadingNetwork ?
+    'Searching for Network' : null
+
   log.debug('Main ui render function')
 
   return (
@@ -77,13 +81,16 @@ App.prototype.render = function () {
       },
     }, [
 
-      h(LoadingIndicator, { isLoading, loadingMessage }),
-
       // app bar
       this.renderAppBar(),
       this.renderNetworkDropdown(),
       this.renderDropdown(),
 
+      h(Loading, {
+        isLoading: isLoading || isLoadingNetwork,
+        loadingMessage: loadMessage,
+      }),
+
       // panel content
       h('.app-primary.flex-grow' + (transForward ? '.from-right' : '.from-left'), {
         style: {
@@ -124,7 +131,7 @@ App.prototype.renderAppBar = function () {
           background: props.isUnlocked ? 'white' : 'none',
           height: '36px',
           position: 'relative',
-          zIndex: 10,
+          zIndex: 12,
         },
       }, [
 
@@ -221,7 +228,7 @@ App.prototype.renderNetworkDropdown = function () {
     onClickOutside: (event) => {
       this.setState({ isNetworkMenuOpen: !isOpen })
     },
-    zIndex: 1,
+    zIndex: 11,
     style: {
       position: 'absolute',
       left: 0,
@@ -300,7 +307,7 @@ App.prototype.renderDropdown = function () {
 
   return h(MenuDroppo, {
     isOpen: isOpen,
-    zIndex: 1,
+    zIndex: 11,
     onClickOutside: (event) => {
       this.setState({ isMainMenuOpen: !isOpen })
     },
diff --git a/ui/app/components/account-export.js b/ui/app/components/account-export.js
index 888196c5d..394d878f7 100644
--- a/ui/app/components/account-export.js
+++ b/ui/app/components/account-export.js
@@ -20,8 +20,6 @@ function mapStateToProps (state) {
 }
 
 ExportAccountView.prototype.render = function () {
-  console.log('EXPORT VIEW')
-  console.dir(this.props)
   var state = this.props
   var accountDetail = state.accountDetail
 
diff --git a/ui/app/components/balance.js b/ui/app/components/balance.js
new file mode 100644
index 000000000..57ca84564
--- /dev/null
+++ b/ui/app/components/balance.js
@@ -0,0 +1,89 @@
+const Component = require('react').Component
+const h = require('react-hyperscript')
+const inherits = require('util').inherits
+const formatBalance = require('../util').formatBalance
+const generateBalanceObject = require('../util').generateBalanceObject
+const Tooltip = require('./tooltip.js')
+const FiatValue = require('./fiat-value.js')
+
+module.exports = EthBalanceComponent
+
+inherits(EthBalanceComponent, Component)
+function EthBalanceComponent () {
+  Component.call(this)
+}
+
+EthBalanceComponent.prototype.render = function () {
+  var props = this.props
+  let { value } = props
+  var style = props.style
+  var needsParse = this.props.needsParse !== undefined ? this.props.needsParse : true
+  value = value ? formatBalance(value, 6, needsParse) : '...'
+  var width = props.width
+
+  return (
+
+    h('.ether-balance.ether-balance-amount', {
+      style: style,
+    }, [
+      h('div', {
+        style: {
+          display: 'inline',
+          width: width,
+        },
+      }, this.renderBalance(value)),
+    ])
+
+  )
+}
+EthBalanceComponent.prototype.renderBalance = function (value) {
+  var props = this.props
+  if (value === 'None') return value
+  if (value === '...') return value
+  var balanceObj = generateBalanceObject(value, props.shorten ? 1 : 3)
+  var balance
+  var splitBalance = value.split(' ')
+  var ethNumber = splitBalance[0]
+  var ethSuffix = splitBalance[1]
+  const showFiat = 'showFiat' in props ? props.showFiat : true
+
+  if (props.shorten) {
+    balance = balanceObj.shortBalance
+  } else {
+    balance = balanceObj.balance
+  }
+
+  var label = balanceObj.label
+
+  return (
+    h(Tooltip, {
+      position: 'bottom',
+      title: `${ethNumber} ${ethSuffix}`,
+    }, h('div.flex-column', [
+      h('.flex-row', {
+        style: {
+          alignItems: 'flex-end',
+          lineHeight: '13px',
+          fontFamily: 'Montserrat Light',
+          textRendering: 'geometricPrecision',
+        },
+      }, [
+        h('div', {
+          style: {
+            width: '100%',
+            textAlign: 'right',
+          },
+        }, this.props.incoming ? `+${balance}` : balance),
+        h('div', {
+          style: {
+            color: ' #AEAEAE',
+            fontSize: '12px',
+            marginLeft: '5px',
+          },
+        }, label),
+      ]),
+
+      showFiat ? h(FiatValue, { value: props.value }) : null,
+    ]))
+  )
+}
diff --git a/ui/app/components/identicon.js b/ui/app/components/identicon.js
index 9de854b54..c754bc6ba 100644
--- a/ui/app/components/identicon.js
+++ b/ui/app/components/identicon.js
@@ -23,7 +23,9 @@ IdenticonComponent.prototype.render = function () {
     h('div', {
       key: 'identicon-' + this.props.address,
       style: {
-        display: 'inline-block',
+        display: 'flex',
+        alignItems: 'center',
+        justifyContent: 'center',
         height: diameter,
         width: diameter,
         borderRadius: diameter / 2,
@@ -35,21 +37,22 @@ IdenticonComponent.prototype.render = function () {
 
 IdenticonComponent.prototype.componentDidMount = function () {
   var props = this.props
-  var address = props.address
+  const { address } = props
 
   if (!address) return
 
   var container = findDOMNode(this)
+
   var diameter = props.diameter || this.defaultDiameter
   if (!isNode) {
-    var img = iconFactory.iconForAddress(address, diameter, false)
+    var img = iconFactory.iconForAddress(address, diameter)
     container.appendChild(img)
   }
 }
 
 IdenticonComponent.prototype.componentDidUpdate = function () {
   var props = this.props
-  var address = props.address
+  const { address } = props
 
   if (!address) return
 
@@ -62,7 +65,8 @@ IdenticonComponent.prototype.componentDidUpdate = function () {
 
   var diameter = props.diameter || this.defaultDiameter
   if (!isNode) {
-    var img = iconFactory.iconForAddress(address, diameter, false)
+    var img = iconFactory.iconForAddress(address, diameter)
     container.appendChild(img)
   }
 }
+
diff --git a/ui/app/components/loading.js b/ui/app/components/loading.js
index 88dc535df..87d6f5d20 100644
--- a/ui/app/components/loading.js
+++ b/ui/app/components/loading.js
@@ -26,18 +26,21 @@ LoadingIndicator.prototype.render = function () {
         style: {
           zIndex: 10,
           position: 'absolute',
+          flexDirection: 'column',
           display: 'flex',
           justifyContent: 'center',
           alignItems: 'center',
           height: '100%',
           width: '100%',
-          background: 'rgba(255, 255, 255, 0.5)',
+          background: 'rgba(255, 255, 255, 0.8)',
         },
       }, [
         h('img', {
           src: 'images/loading.svg',
         }),
 
+        h('br'),
+
         showMessageIfAny(loadingMessage),
       ]) : null,
     ])
diff --git a/ui/app/components/tab-bar.js b/ui/app/components/tab-bar.js
index 65078e0a4..6295e7dd9 100644
--- a/ui/app/components/tab-bar.js
+++ b/ui/app/components/tab-bar.js
@@ -33,3 +33,4 @@ TabBar.prototype.render = function () {
     }))
   )
 }
+
diff --git a/ui/app/components/token-cell.js b/ui/app/components/token-cell.js
new file mode 100644
index 000000000..d3a895d36
--- /dev/null
+++ b/ui/app/components/token-cell.js
@@ -0,0 +1,46 @@
+const Component = require('react').Component
+const h = require('react-hyperscript')
+const inherits = require('util').inherits
+const Identicon = require('./identicon')
+
+module.exports = TokenCell
+
+inherits(TokenCell, Component)
+function TokenCell () {
+  Component.call(this)
+}
+
+TokenCell.prototype.render = function () {
+  const props = this.props
+  const { address, symbol, string, network, userAddress } = props
+
+  return (
+    h('li.token-cell', {
+      style: { cursor: network === '1' ? 'pointer' : 'default' },
+      onClick: (event) => {
+        const url = urlFor(address, userAddress, network)
+        if (url) {
+          navigateTo(url)
+        }
+      },
+    }, [
+
+      h(Identicon, {
+        diameter: 50,
+        address,
+        network,
+      }),
+
+      h('h3', `${string || 0} ${symbol}`),
+    ])
+  )
+}
+
+function navigateTo (url) {
+  global.platform.openWindow({ url })
+}
+
+function urlFor (tokenAddress, address, network) {
+  return `https://etherscan.io/token/${tokenAddress}?a=${address}`
+}
+
diff --git a/ui/app/components/token-list.js b/ui/app/components/token-list.js
new file mode 100644
index 000000000..633d3ccfe
--- /dev/null
+++ b/ui/app/components/token-list.js
@@ -0,0 +1,147 @@
+const Component = require('react').Component
+const h = require('react-hyperscript')
+const inherits = require('util').inherits
+const TokenTracker = require('eth-token-tracker')
+const TokenCell = require('./token-cell.js')
+const contracts = require('eth-contract-metadata')
+
+const tokens = []
+for (const address in contracts) {
+  const contract = contracts[address]
+  if (contract.erc20) {
+    contract.address = address
+    tokens.push(contract)
+  }
+}
+
+module.exports = TokenList
+
+inherits(TokenList, Component)
+function TokenList () {
+  this.state = { tokens, isLoading: true, network: null }
+  Component.call(this)
+}
+
+TokenList.prototype.render = function () {
+  const state = this.state
+  const { tokens, isLoading, error } = state
+
+  const { userAddress } = this.props
+
+  if (isLoading) {
+    return this.message('Loading')
+  }
+
+  if (error) {
+    log.error(error)
+    return this.message('There was a problem loading your token balances.')
+  }
+
+  const network = this.props.network
+
+  const tokenViews = tokens.map((tokenData) => {
+    tokenData.network = network
+    tokenData.userAddress = userAddress
+    return h(TokenCell, tokenData)
+  })
+
+  return (
+    h('ol', {
+      style: {
+        height: '302px',
+        overflowY: 'auto',
+      },
+    }, [h('style', `
+
+    li.token-cell {
+      display: flex;
+      flex-direction: row;
+      align-items: center;
+      padding: 10px;
+    }
+
+    li.token-cell > h3 {
+      margin-left: 12px;
+    }
+
+    li.token-cell:hover {
+      background: white;
+      cursor: pointer;
+    }
+
+    `)].concat(tokenViews.length ? tokenViews : this.message('No Tokens Found.')))
+  )
+}
+
+TokenList.prototype.message = function (body) {
+  return h('div', {
+    style: {
+      display: 'flex',
+      height: '250px',
+      alignItems: 'center',
+      justifyContent: 'center',
+    },
+  }, body)
+}
+
+TokenList.prototype.componentDidMount = function () {
+  this.createFreshTokenTracker()
+}
+
+TokenList.prototype.createFreshTokenTracker = function () {
+  if (this.tracker) {
+    // Clean up old trackers when refreshing:
+    this.tracker.stop()
+    this.tracker.removeListener('update', this.balanceUpdater)
+    this.tracker.removeListener('error', this.showError)
+  }
+
+  if (!global.ethereumProvider) return
+  const { userAddress } = this.props
+  this.tracker = new TokenTracker({
+    userAddress,
+    provider: global.ethereumProvider,
+    tokens: tokens,
+    pollingInterval: 8000,
+  })
+
+
+  // Set up listener instances for cleaning up
+  this.balanceUpdater = this.updateBalances.bind(this)
+  this.showError = (error) => {
+    this.setState({ error, isLoading: false })
+  }
+  this.tracker.on('update', this.balanceUpdater)
+  this.tracker.on('error', this.showError)
+
+  this.tracker.updateBalances()
+  .then(() => {
+    this.updateBalances(this.tracker.serialize())
+  })
+  .catch((reason) => {
+    log.error(`Problem updating balances`, reason)
+    this.setState({ isLoading: false })
+  })
+}
+
+TokenList.prototype.componentWillUpdate = function (nextProps) {
+  if (nextProps.network === 'loading') return
+  const oldNet = this.props.network
+  const newNet = nextProps.network
+
+  if (oldNet && newNet && newNet !== oldNet) {
+    this.setState({ isLoading: true })
+    this.createFreshTokenTracker()
+  }
+}
+
+TokenList.prototype.updateBalances = function (tokenData) {
+  const heldTokens = tokenData.filter(token => token.balance !== '0' && token.string !== '0.000')
+  this.setState({ tokens: heldTokens, isLoading: false })
+}
+
+TokenList.prototype.componentWillUnmount = function () {
+  if (!this.tracker) return
+  this.tracker.stop()
+}
+
diff --git a/ui/app/components/transaction-list.js b/ui/app/components/transaction-list.js
index 37a757309..3b4ba741e 100644
--- a/ui/app/components/transaction-list.js
+++ b/ui/app/components/transaction-list.js
@@ -36,17 +36,6 @@ TransactionList.prototype.render = function () {
         }
       `),
 
-      h('h3.flex-center.text-transform-uppercase', {
-        style: {
-          background: '#EBEBEB',
-          color: '#AEAEAE',
-          paddingTop: '4px',
-          paddingBottom: '4px',
-        },
-      }, [
-        'History',
-      ]),
-
       h('.tx-list', {
         style: {
           overflowY: 'auto',
diff --git a/ui/app/info.js b/ui/app/info.js
index 89cb7854d..e8470de97 100644
--- a/ui/app/info.js
+++ b/ui/app/info.js
@@ -151,3 +151,4 @@ InfoScreen.prototype.render = function () {
 InfoScreen.prototype.navigateTo = function (url) {
   global.platform.openWindow({ url })
 }
+
diff --git a/ui/lib/icon-factory.js b/ui/lib/icon-factory.js
index 45be47b7a..27a74de66 100644
--- a/ui/lib/icon-factory.js
+++ b/ui/lib/icon-factory.js
@@ -20,6 +20,7 @@ IconFactory.prototype.iconForAddress = function (address, diameter) {
   if (iconExistsFor(addr)) {
     return imageElFor(addr)
   }
+
   return this.generateIdenticonSvg(address, diameter)
 }
 
@@ -43,7 +44,7 @@ IconFactory.prototype.generateNewIdenticon = function (address, diameter) {
 // util
 
 function iconExistsFor (address) {
-  return (contractMap.address) && isValidAddress(address) && (contractMap[address].logo)
+  return contractMap[address] && isValidAddress(address) && contractMap[address].logo
 }
 
 function imageElFor (address) {
@@ -52,7 +53,7 @@ function imageElFor (address) {
   const path = `images/contract/${fileName}`
   const img = document.createElement('img')
   img.src = path
-  img.style.width = '100%'
+  img.style.width = '75%'
   return img
 }