Merge branch 'master' into feat/mm-ui-5

12 files changed, 307 insertions, 360 deletions

diff --git a/app/scripts/background.js b/app/scripts/background.js
index bc0fbdc37..f077ca7a8 100644
--- a/app/scripts/background.js
+++ b/app/scripts/background.js
@@ -11,7 +11,6 @@ const NotificationManager = require('./lib/notification-manager.js')
 const MetamaskController = require('./metamask-controller')
 const extension = require('extensionizer')
 const firstTimeState = require('./first-time-state')
-const isPhish = require('./lib/is-phish')
 
 const STORAGE_KEY = 'metamask-config'
 const METAMASK_DEBUG = 'GULP_METAMASK_DEBUG'
@@ -91,16 +90,12 @@ function setupController (initState) {
 
   extension.runtime.onConnect.addListener(connectRemote)
   function connectRemote (remotePort) {
-    if (remotePort.name === 'blacklister') {
-      return checkBlacklist(remotePort)
-    }
-
-    var isMetaMaskInternalProcess = remotePort.name === 'popup' || remotePort.name === 'notification'
-    var portStream = new PortStream(remotePort)
+    const isMetaMaskInternalProcess = remotePort.name === 'popup' || remotePort.name === 'notification'
+    const portStream = new PortStream(remotePort)
     if (isMetaMaskInternalProcess) {
       // communication with popup
       popupIsOpen = popupIsOpen || (remotePort.name === 'popup')
-      controller.setupTrustedCommunication(portStream, 'MetaMask', remotePort.name)
+      controller.setupTrustedCommunication(portStream, 'MetaMask')
       // record popup as closed
       if (remotePort.name === 'popup') {
         endOfStream(portStream, () => {
@@ -109,7 +104,7 @@ function setupController (initState) {
       }
     } else {
       // communication with page
-      var originDomain = urlUtil.parse(remotePort.sender.url).hostname
+      const originDomain = urlUtil.parse(remotePort.sender.url).hostname
       controller.setupUntrustedCommunication(portStream, originDomain)
     }
   }
@@ -126,7 +121,7 @@ function setupController (initState) {
   // plugin badge text
   function updateBadge () {
     var label = ''
-    var unapprovedTxCount = controller.txController.unapprovedTxCount
+    var unapprovedTxCount = controller.txController.getUnapprovedTxCount()
     var unapprovedMsgCount = controller.messageManager.unapprovedMsgCount
     var unapprovedPersonalMsgs = controller.personalMessageManager.unapprovedPersonalMsgCount
     var count = unapprovedTxCount + unapprovedMsgCount + unapprovedPersonalMsgs
@@ -140,27 +135,6 @@ function setupController (initState) {
   return Promise.resolve()
 }
 
-// Listen for new pages and return if blacklisted:
-function checkBlacklist (port) {
-  const handler = handleNewPageLoad.bind(null, port)
-  port.onMessage.addListener(handler)
-  setTimeout(() => {
-    port.onMessage.removeListener(handler)
-  }, 30000)
-}
-
-function handleNewPageLoad (port, message) {
-  const { pageLoaded } = message
-  if (!pageLoaded || !global.metamaskController) return
-
-  const state = global.metamaskController.getState()
-  const updatedBlacklist = state.blacklist
-
-  if (isPhish({ updatedBlacklist, hostname: pageLoaded })) {
-    port.postMessage({ 'blacklist': pageLoaded })
-  }
-}
-
 //
 // Etc...
 //
diff --git a/app/scripts/blacklister.js b/app/scripts/blacklister.js
deleted file mode 100644
index 37751b595..000000000
--- a/app/scripts/blacklister.js
+++ /dev/null
@@ -1,14 +0,0 @@
-const extension = require('extensionizer')

-

-var port = extension.runtime.connect({name: 'blacklister'})

-port.postMessage({ 'pageLoaded': window.location.hostname })

-port.onMessage.addListener(redirectIfBlacklisted)

-

-function redirectIfBlacklisted (response) {

-  const { blacklist } = response

-  const host = window.location.hostname

-  if (blacklist && blacklist === host) {

-    window.location.href = 'https://metamask.io/phishing.html'

-  }

-}

-

diff --git a/app/scripts/contentscript.js b/app/scripts/contentscript.js
index 291b922e8..6fde0edcd 100644
--- a/app/scripts/contentscript.js
+++ b/app/scripts/contentscript.js
@@ -37,28 +37,33 @@ function setupInjection () {
 
 function setupStreams () {
   // setup communication to page and plugin
-  var pageStream = new LocalMessageDuplexStream({
+  const pageStream = new LocalMessageDuplexStream({
     name: 'contentscript',
     target: 'inpage',
   })
   pageStream.on('error', console.error)
-  var pluginPort = extension.runtime.connect({name: 'contentscript'})
-  var pluginStream = new PortStream(pluginPort)
+  const pluginPort = extension.runtime.connect({ name: 'contentscript' })
+  const pluginStream = new PortStream(pluginPort)
   pluginStream.on('error', console.error)
 
   // forward communication plugin->inpage
   pageStream.pipe(pluginStream).pipe(pageStream)
 
   // setup local multistream channels
-  var mx = ObjectMultiplex()
+  const mx = ObjectMultiplex()
   mx.on('error', console.error)
   mx.pipe(pageStream).pipe(mx)
+  mx.pipe(pluginStream).pipe(mx)
 
   // connect ping stream
-  var pongStream = new PongStream({ objectMode: true })
+  const pongStream = new PongStream({ objectMode: true })
   pongStream.pipe(mx.createStream('pingpong')).pipe(pongStream)
 
-  // ignore unused channels (handled by background)
+  // connect phishing warning stream
+  const phishingStream = mx.createStream('phishing')
+  phishingStream.once('data', redirectToPhishingWarning)
+
+  // ignore unused channels (handled by background, inpage)
   mx.ignoreStream('provider')
   mx.ignoreStream('publicConfig')
 }
@@ -88,3 +93,8 @@ function suffixCheck () {
   }
   return true
 }
+
+function redirectToPhishingWarning () {
+  console.log('MetaMask - redirecting to phishing warning')
+  window.location.href = 'https://metamask.io/phishing.html'
+}
diff --git a/app/scripts/controllers/blacklist.js b/app/scripts/controllers/blacklist.js
new file mode 100644
index 000000000..dd671943f
--- /dev/null
+++ b/app/scripts/controllers/blacklist.js
@@ -0,0 +1,59 @@
+const ObservableStore = require('obs-store')
+const extend = require('xtend')
+const PhishingDetector = require('eth-phishing-detect/src/detector')
+
+// compute phishing lists
+const PHISHING_DETECTION_CONFIG = require('eth-phishing-detect/src/config.json')
+// every four minutes
+const POLLING_INTERVAL = 4 * 60 * 1000
+
+class BlacklistController {
+
+  constructor (opts = {}) {
+    const initState = extend({
+      phishing: PHISHING_DETECTION_CONFIG,
+    }, opts.initState)
+    this.store = new ObservableStore(initState)
+    // phishing detector
+    this._phishingDetector = null
+    this._setupPhishingDetector(initState.phishing)
+    // polling references
+    this._phishingUpdateIntervalRef = null
+  }
+
+  //
+  // PUBLIC METHODS
+  //
+
+  checkForPhishing (hostname) {
+    if (!hostname) return false
+    const { result } = this._phishingDetector.check(hostname)
+    return result
+  }
+
+  async updatePhishingList () {
+    const response = await fetch('https://api.infura.io/v2/blacklist')
+    const phishing = await response.json()
+    this.store.updateState({ phishing })
+    this._setupPhishingDetector(phishing)
+    return phishing
+  }
+
+  scheduleUpdates () {
+    if (this._phishingUpdateIntervalRef) return
+    this.updatePhishingList()
+    this._phishingUpdateIntervalRef = setInterval(() => {
+      this.updatePhishingList()
+    }, POLLING_INTERVAL)
+  }
+
+  //
+  // PRIVATE METHODS
+  //
+
+  _setupPhishingDetector (config) {
+    this._phishingDetector = new PhishingDetector(config)
+  }
+}
+
+module.exports = BlacklistController
diff --git a/app/scripts/controllers/infura.js b/app/scripts/controllers/infura.js
index 97b2ab7e3..10adb1004 100644
--- a/app/scripts/controllers/infura.js
+++ b/app/scripts/controllers/infura.js
@@ -1,16 +1,14 @@
 const ObservableStore = require('obs-store')
 const extend = require('xtend')
-const recentBlacklist = require('etheraddresslookup/blacklists/domains.json')
 
 // every ten minutes
-const POLLING_INTERVAL = 300000
+const POLLING_INTERVAL = 10 * 60 * 1000
 
 class InfuraController {
 
   constructor (opts = {}) {
     const initState = extend({
       infuraNetworkStatus: {},
-      blacklist: recentBlacklist,
     }, opts.initState)
     this.store = new ObservableStore(initState)
   }
@@ -32,24 +30,12 @@ class InfuraController {
       })
   }
 
-  updateLocalBlacklist () {
-    return fetch('https://api.infura.io/v1/blacklist')
-      .then(response => response.json())
-      .then((parsedResponse) => {
-        this.store.updateState({
-          blacklist: parsedResponse,
-        })
-        return parsedResponse
-      })
-  }
-
   scheduleInfuraNetworkCheck () {
     if (this.conversionInterval) {
       clearInterval(this.conversionInterval)
     }
     this.conversionInterval = setInterval(() => {
       this.checkInfuraNetworkStatus()
-      this.updateLocalBlacklist()
     }, POLLING_INTERVAL)
   }
 }
diff --git a/app/scripts/controllers/transactions.js b/app/scripts/controllers/transactions.js
index f71659042..308d43cb0 100644
--- a/app/scripts/controllers/transactions.js
+++ b/app/scripts/controllers/transactions.js
@@ -1,12 +1,10 @@
 const EventEmitter = require('events')
-const async = require('async')
 const extend = require('xtend')
 const clone = require('clone')
 const ObservableStore = require('obs-store')
 const ethUtil = require('ethereumjs-util')
-const pify = require('pify')
+const EthQuery = require('ethjs-query')
 const TxProviderUtil = require('../lib/tx-utils')
-const getStack = require('../lib/util').getStack
 const createId = require('../lib/random-id')
 const NonceTracker = require('../lib/nonce-tracker')
 
@@ -32,7 +30,7 @@ module.exports = class TransactionController extends EventEmitter {
         })
       },
     })
-    this.query = opts.ethQuery
+    this.query = new EthQuery(this.provider)
     this.txProviderUtils = new TxProviderUtil(this.query)
     this.blockTracker.on('rawBlock', this.checkForTxInBlock.bind(this))
     // this is a little messy but until ethstore has been either
@@ -61,13 +59,6 @@ module.exports = class TransactionController extends EventEmitter {
     return this.preferencesStore.getState().selectedAddress
   }
 
-  // Returns the tx list
-  getTxList () {
-    const network = this.getNetwork()
-    const fullTxList = this.getFullTxList()
-    return fullTxList.filter(txMeta => txMeta.metamaskNetworkId === network)
-  }
-
   // Returns the number of txs for the current network.
   getTxCount () {
     return this.getTxList().length
@@ -78,6 +69,56 @@ module.exports = class TransactionController extends EventEmitter {
     return this.store.getState().transactions
   }
 
+  getUnapprovedTxCount () {
+    return Object.keys(this.getUnapprovedTxList()).length
+  }
+
+  getPendingTxCount () {
+    return this.getTxsByMetaData('status', 'signed').length
+  }
+
+  // Returns the tx list
+  getTxList () {
+    const network = this.getNetwork()
+    const fullTxList = this.getFullTxList()
+    return this.getTxsByMetaData('metamaskNetworkId', network, fullTxList)
+  }
+
+  // gets tx by Id and returns it
+  getTx (txId) {
+    const txList = this.getTxList()
+    const txMeta = txList.find(txData => txData.id === txId)
+    return txMeta
+  }
+  getUnapprovedTxList () {
+    const txList = this.getTxList()
+    return txList.filter((txMeta) => txMeta.status === 'unapproved')
+    .reduce((result, tx) => {
+      result[tx.id] = tx
+      return result
+    }, {})
+  }
+
+  updateTx (txMeta) {
+    // create txMeta snapshot for history
+    const txMetaForHistory = clone(txMeta)
+    // dont include previous history in this snapshot
+    delete txMetaForHistory.history
+    // add snapshot to tx history
+    if (!txMeta.history) txMeta.history = []
+    txMeta.history.push(txMetaForHistory)
+
+    const txId = txMeta.id
+    const txList = this.getFullTxList()
+    const index = txList.findIndex(txData => txData.id === txId)
+    if (!txMeta.history) txMeta.history = []
+    txMeta.history.push(txMetaForHistory)
+
+    txList[index] = txMeta
+    this._saveTxList(txList)
+    this.emit('update')
+  }
+
   // Adds a tx to the txlist
   addTx (txMeta) {
     const txCount = this.getTxCount()
@@ -91,7 +132,7 @@ module.exports = class TransactionController extends EventEmitter {
     // or rejected tx's.
     // not tx's that are pending or unapproved
     if (txCount > txHistoryLimit - 1) {
-      var index = fullTxList.findIndex((metaTx) => ((metaTx.status === 'confirmed' || metaTx.status === 'rejected') && network === txMeta.metamaskNetworkId))
+      const index = fullTxList.findIndex((metaTx) => ((metaTx.status === 'confirmed' || metaTx.status === 'rejected') && network === txMeta.metamaskNetworkId))
       fullTxList.splice(index, 1)
     }
     fullTxList.push(txMeta)
@@ -109,92 +150,59 @@ module.exports = class TransactionController extends EventEmitter {
     this.emit(`${txMeta.id}:unapproved`, txMeta)
   }
 
-  // gets tx by Id and returns it
-  getTx (txId, cb) {
-    var txList = this.getTxList()
-    var txMeta = txList.find(txData => txData.id === txId)
-    return cb ? cb(txMeta) : txMeta
-  }
-
-  //
-  updateTx (txMeta) {
-    // create txMeta snapshot for history
-    const txMetaForHistory = clone(txMeta)
-    // dont include previous history in this snapshot
-    delete txMetaForHistory.history
-    // add stack to help understand why tx was updated
-    txMetaForHistory.stack = getStack()
-    // add snapshot to tx history
-    if (!txMeta.history) txMeta.history = []
-    txMeta.history.push(txMetaForHistory)
-
-    // update the tx
-    var txId = txMeta.id
-    var txList = this.getFullTxList()
-    var index = txList.findIndex(txData => txData.id === txId)
-    txList[index] = txMeta
-    this._saveTxList(txList)
-    this.emit('update')
-  }
-
-  get unapprovedTxCount () {
-    return Object.keys(this.getUnapprovedTxList()).length
-  }
-
-  get pendingTxCount () {
-    return this.getTxsByMetaData('status', 'signed').length
+  async newUnapprovedTransaction (txParams) {
+    log.debug(`MetaMaskController newUnapprovedTransaction ${JSON.stringify(txParams)}`)
+    const txMeta = await this.addUnapprovedTransaction(txParams)
+    this.emit('newUnaprovedTx', txMeta)
+    // listen for tx completion (success, fail)
+    return new Promise((resolve, reject) => {
+      this.once(`${txMeta.id}:finished`, (completedTx) => {
+        switch (completedTx.status) {
+          case 'submitted':
+            return resolve(completedTx.hash)
+          case 'rejected':
+            return reject(new Error('MetaMask Tx Signature: User denied transaction signature.'))
+          default:
+            return reject(new Error(`MetaMask Tx Signature: Unknown problem: ${JSON.stringify(completedTx.txParams)}`))
+        }
+      })
+    })
   }
 
-  addUnapprovedTransaction (txParams, done) {
-    let txMeta = {}
-    async.waterfall([
-      // validate
-      (cb) => this.txProviderUtils.validateTxParams(txParams, cb),
-      // construct txMeta
-      (cb) => {
-        txMeta = {
-          id: createId(),
-          time: (new Date()).getTime(),
-          status: 'unapproved',
-          metamaskNetworkId: this.getNetwork(),
-          txParams: txParams,
-          history: [],
-        }
-        cb()
-      },
-      // add default tx params
-      (cb) => this.addTxDefaults(txMeta, cb),
-      // save txMeta
-      (cb) => {
-        this.addTx(txMeta)
-        cb(null, txMeta)
-      },
-    ], done)
+  async addUnapprovedTransaction (txParams) {
+    // validate
+    await this.txProviderUtils.validateTxParams(txParams)
+    // construct txMeta
+    const txMeta = {
+      id: createId(),
+      time: (new Date()).getTime(),
+      status: 'unapproved',
+      metamaskNetworkId: this.getNetwork(),
+      txParams: txParams,
+      history: [],
+    }
+    // add default tx params
+    await this.addTxDefaults(txMeta)
+    // save txMeta
+    this.addTx(txMeta)
+    return txMeta
   }
 
-  addTxDefaults (txMeta, cb) {
+  async addTxDefaults (txMeta) {
     const txParams = txMeta.txParams
     // ensure value
     txParams.value = txParams.value || '0x0'
     if (!txParams.gasPrice) {
-      this.query.gasPrice((err, gasPrice) => {
-
-        if (err) return cb(err)
-        // set gasPrice
-        txParams.gasPrice = gasPrice
-      })
+      const gasPrice = await this.query.gasPrice()
+      txParams.gasPrice = gasPrice
     }
     // set gasLimit
-    this.txProviderUtils.analyzeGasUsage(txMeta, cb)
+    return await this.txProviderUtils.analyzeGasUsage(txMeta)
   }
 
-  getUnapprovedTxList () {
-    var txList = this.getTxList()
-    return txList.filter((txMeta) => txMeta.status === 'unapproved')
-    .reduce((result, tx) => {
-      result[tx.id] = tx
-      return result
-    }, {})
+  async updateAndApproveTransaction (txMeta) {
+    this.updateTx(txMeta)
+    await this.approveTransaction(txMeta.id)
   }
 
   async approveTransaction (txId) {
@@ -230,26 +238,6 @@ module.exports = class TransactionController extends EventEmitter {
     }
   }
 
-  cancelTransaction (txId, cb = warn) {
-    this.setTxStatusRejected(txId)
-    cb()
-  }
-
-  async updateAndApproveTransaction (txMeta) {
-    this.updateTx(txMeta)
-    await this.approveTransaction(txMeta.id)
-  }
-
-  getChainId () {
-    const networkState = this.networkStore.getState()
-    const getChainId = parseInt(networkState)
-    if (Number.isNaN(getChainId)) {
-      return 0
-    } else {
-      return getChainId
-    }
-  }
-
   async signTransaction (txId) {
     const txMeta = this.getTx(txId)
     const txParams = txMeta.txParams
@@ -257,10 +245,9 @@ module.exports = class TransactionController extends EventEmitter {
     // add network/chain id
     txParams.chainId = this.getChainId()
     const ethTx = this.txProviderUtils.buildEthTxFromParams(txParams)
-    const rawTx = await this.signEthTx(ethTx, fromAddress).then(() => {
-      this.setTxStatusSigned(txMeta.id)
-      return ethUtil.bufferToHex(ethTx.serialize())
-    })
+    await this.signEthTx(ethTx, fromAddress)
+    this.setTxStatusSigned(txMeta.id)
+    const rawTx = ethUtil.bufferToHex(ethTx.serialize())
     return rawTx
   }
 
@@ -268,10 +255,24 @@ module.exports = class TransactionController extends EventEmitter {
     const txMeta = this.getTx(txId)
     txMeta.rawTx = rawTx
     this.updateTx(txMeta)
-    await this.txProviderUtils.publishTransaction(rawTx).then((txHash) => {
-      this.setTxHash(txId, txHash)
-      this.setTxStatusSubmitted(txId)
-    })
+    const txHash = await this.txProviderUtils.publishTransaction(rawTx)
+    this.setTxHash(txId, txHash)
+    this.setTxStatusSubmitted(txId)
+  }
+
+  async cancelTransaction (txId) {
+    this.setTxStatusRejected(txId)
+  }
+
+
+  getChainId () {
+    const networkState = this.networkStore.getState()
+    const getChainId = parseInt(networkState)
+    if (Number.isNaN(getChainId)) {
+      return 0
+    } else {
+      return getChainId
+    }
   }
 
   // receives a txHash records the tx as signed
@@ -284,7 +285,7 @@ module.exports = class TransactionController extends EventEmitter {
 
   /*
   Takes an object of fields to search for eg:
-  var thingsToLookFor = {
+  let thingsToLookFor = {
     to: '0x0..',
     from: '0x0..',
     status: 'signed',
@@ -307,7 +308,7 @@ module.exports = class TransactionController extends EventEmitter {
   and that have been 'confirmed'
   */
   getFilteredTxList (opts) {
-    var filteredTxList
+    let filteredTxList
     Object.keys(opts).forEach((key) => {
       filteredTxList = this.getTxsByMetaData(key, opts[key], filteredTxList)
     })
@@ -368,7 +369,7 @@ module.exports = class TransactionController extends EventEmitter {
   // merges txParams obj onto txData.txParams
   // use extend to ensure that all fields are filled
   updateTxParams (txId, txParams) {
-    var txMeta = this.getTx(txId)
+    const txMeta = this.getTx(txId)
     txMeta.txParams = extend(txMeta.txParams, txParams)
     this.updateTx(txMeta)
   }
@@ -376,20 +377,19 @@ module.exports = class TransactionController extends EventEmitter {
   //  checks if a signed tx is in a block and
   // if included sets the tx status as 'confirmed'
   checkForTxInBlock (block) {
-    var signedTxList = this.getFilteredTxList({status: 'submitted'})
+    const signedTxList = this.getFilteredTxList({status: 'submitted'})
     if (!signedTxList.length) return
     signedTxList.forEach((txMeta) => {
-      var txHash = txMeta.hash
-      var txId = txMeta.id
+      const txHash = txMeta.hash
+      const txId = txMeta.id
 
       if (!txHash) {
-        return this.setTxStatusFailed(txId, {
-          stack: 'checkForTxInBlock: custom tx-controller error message',
-          errCode: 'No hash was provided',
-          message: 'We had an error while submitting this transaction, please try again.',
-        })
+        const noTxHashErr = new Error('We had an error while submitting this transaction, please try again.')
+        noTxHashErr.name = 'NoTxHashError'
+        this.setTxStatusFailed(txId, noTxHashErr)
       }
 
+
       block.transactions.forEach((tx) => {
         if (tx.hash === txHash) this.setTxStatusConfirmed(txId)
       })
@@ -407,7 +407,45 @@ module.exports = class TransactionController extends EventEmitter {
     if (diff > 1) this._checkPendingTxs()
   }
 
-  // PRIVATE METHODS
+  resubmitPendingTxs () {
+    const pending = this.getTxsByMetaData('status', 'submitted')
+    // only try resubmitting if their are transactions to resubmit
+    if (!pending.length) return
+    pending.forEach((txMeta) => this._resubmitTx(txMeta).catch((err) => {
+      /*
+      Dont marked as failed if the error is a "known" transaction warning
+      "there is already a transaction with the same sender-nonce
+      but higher/same gas price"
+      */
+      const errorMessage = err.message.toLowerCase()
+      const isKnownTx = (
+        // geth
+        errorMessage.includes('replacement transaction underpriced')
+        || errorMessage.includes('known transaction')
+        // parity
+        || errorMessage.includes('gas price too low to replace')
+        || errorMessage.includes('transaction with the same hash was already imported')
+        // other
+        || errorMessage.includes('gateway timeout')
+        || errorMessage.includes('nonce too low')
+      )
+      // ignore resubmit warnings, return early
+      if (isKnownTx) return
+      // encountered real error - transition to error state
+      this.setTxStatusFailed(txMeta.id, {
+        stack: err.stack || err.message,
+        errCode: err.errCode || err,
+        message: err.message,
+      })
+    }))
+  }
+
+
+/* _____________________________________
+|                                      |
+|           PRIVATE METHODS            |
+|______________________________________*/
+
 
   //  Should find the tx in the tx list and
   //  update it.
@@ -420,7 +458,7 @@ module.exports = class TransactionController extends EventEmitter {
   //    - `'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)
+    const txMeta = this.getTx(txId)
     txMeta.status = status
     this.emit(`${txMeta.id}:${status}`, txId)
     if (status === 'submitted' || status === 'rejected') {
@@ -445,39 +483,6 @@ module.exports = class TransactionController extends EventEmitter {
     this.memStore.updateState({ unapprovedTxs, selectedAddressTxList })
   }
 
-  resubmitPendingTxs () {
-    const pending = this.getTxsByMetaData('status', 'submitted')
-    // only try resubmitting if their are transactions to resubmit
-    if (!pending.length) return
-    pending.forEach((txMeta) => this._resubmitTx(txMeta).catch((err) => {
-      /*
-      Dont marked as failed if the error is a "known" transaction warning
-      "there is already a transaction with the same sender-nonce
-      but higher/same gas price"
-      */
-      const errorMessage = err.message.toLowerCase()
-      const isKnownTx = (
-        // geth
-        errorMessage.includes('replacement transaction underpriced')
-        || errorMessage.includes('known transaction')
-        // parity
-        || errorMessage.includes('gas price too low to replace')
-        || errorMessage.includes('transaction with the same hash was already imported')
-        // other
-        || errorMessage.includes('gateway timeout')
-        || errorMessage.includes('nonce too low')
-      )
-      // ignore resubmit warnings, return early
-      if (isKnownTx) return
-      // encountered real error - transition to error state
-      this.setTxStatusFailed(txMeta.id, {
-        stack: err.stack || err.message,
-        errCode: err.errCode || err,
-        message: err.message,
-      })
-    }))
-  }
-
   async _resubmitTx (txMeta) {
     const address = txMeta.txParams.from
     const balance = this.ethStore.getState().accounts[address].balance
@@ -524,17 +529,14 @@ module.exports = class TransactionController extends EventEmitter {
     // extra check in case there was an uncaught error during the
     // signature and submission process
     if (!txHash) {
-      this.setTxStatusFailed(txId, {
-        stack: '_checkPendingTxs: custom tx-controller error message',
-        errCode: 'No hash was provided',
-        message: 'We had an error while submitting this transaction, please try again.',
-      })
-      return
+      const noTxHashErr = new Error('We had an error while submitting this transaction, please try again.')
+      noTxHashErr.name = 'NoTxHashError'
+      this.setTxStatusFailed(txId, noTxHashErr)
     }
     // get latest transaction status
     let txParams
     try {
-      txParams = await pify((cb) => this.query.getTransactionByHash(txHash, cb))()
+      txParams = await this.query.getTransactionByHash(txHash)
       if (!txParams) return
       if (txParams.blockNumber) {
         this.setTxStatusConfirmed(txId)
@@ -547,12 +549,8 @@ module.exports = class TransactionController extends EventEmitter {
           message: 'There was a problem loading this transaction.',
         }
         this.updateTx(txMeta)
-        log.error(err)
+        throw err
       }
     }
   }
-
-}
-
-
-const warn = () => log.warn('warn was used no cb provided')
+}
\ No newline at end of file
diff --git a/app/scripts/lib/inpage-provider.js b/app/scripts/lib/inpage-provider.js
index 8b8623974..fd032a673 100644
--- a/app/scripts/lib/inpage-provider.js
+++ b/app/scripts/lib/inpage-provider.js
@@ -26,6 +26,9 @@ function MetamaskInpageProvider (connectionStream) {
     (err) => logStreamDisconnectWarning('MetaMask PublicConfigStore', err)
   )
 
+  // ignore phishing warning message (handled elsewhere)
+  multiStream.ignoreStream('phishing') 
+
   // connect to async provider
   const asyncProvider = self.asyncProvider = new StreamProvider()
   pipe(
diff --git a/app/scripts/lib/is-phish.js b/app/scripts/lib/is-phish.js
deleted file mode 100644
index 68c09e4ac..000000000
--- a/app/scripts/lib/is-phish.js
+++ /dev/null
@@ -1,38 +0,0 @@
-const levenshtein = require('fast-levenshtein')
-const blacklistedMetaMaskDomains = ['metamask.com']
-let blacklistedDomains = require('etheraddresslookup/blacklists/domains.json').concat(blacklistedMetaMaskDomains)
-const whitelistedMetaMaskDomains = ['metamask.io', 'www.metamask.io']
-const whitelistedDomains = require('etheraddresslookup/whitelists/domains.json').concat(whitelistedMetaMaskDomains)
-const LEVENSHTEIN_TOLERANCE = 4
-const LEVENSHTEIN_CHECKS = ['myetherwallet', 'myetheroll', 'ledgerwallet', 'metamask']
-
-
-// credit to @sogoiii and @409H for their help!
-// Return a boolean on whether or not a phish is detected.
-function isPhish({ hostname, updatedBlacklist = null }) {
-  var strCurrentTab = hostname
-
-  // check if the domain is part of the whitelist.
-  if (whitelistedDomains && whitelistedDomains.includes(strCurrentTab)) { return false }
-
-  // Allow updating of blacklist:
-  if (updatedBlacklist) {
-    blacklistedDomains = blacklistedDomains.concat(updatedBlacklist)
-  }
-
-  // check if the domain is part of the blacklist.
-  const isBlacklisted = blacklistedDomains && blacklistedDomains.includes(strCurrentTab)
-
-  // check for similar values.
-  let levenshteinMatched = false
-  var levenshteinForm = strCurrentTab.replace(/\./g, '')
-  LEVENSHTEIN_CHECKS.forEach((element) => {
-    if (levenshtein.get(element, levenshteinForm) <= LEVENSHTEIN_TOLERANCE) {
-      levenshteinMatched = true
-    }
-  })
-
-  return isBlacklisted || levenshteinMatched
-}
-
-module.exports = isPhish
diff --git a/app/scripts/lib/nodeify.js b/app/scripts/lib/nodeify.js
index 299bfe624..832d6c6d3 100644
--- a/app/scripts/lib/nodeify.js
+++ b/app/scripts/lib/nodeify.js
@@ -1,9 +1,10 @@
 const promiseToCallback = require('promise-to-callback')
 
-module.exports = function(fn, context) {
+module.exports = function nodeify (fn, context) {
   return function(){
     const args = [].slice.call(arguments)
     const callback = args.pop()
+    if (typeof callback !== 'function') throw new Error('callback is not a function')
     promiseToCallback(fn.apply(context, args))(callback)
   }
 }
diff --git a/app/scripts/lib/obj-multiplex.js b/app/scripts/lib/obj-multiplex.js
index bd114c394..0034febe0 100644
--- a/app/scripts/lib/obj-multiplex.js
+++ b/app/scripts/lib/obj-multiplex.js
@@ -5,12 +5,16 @@ module.exports = ObjectMultiplex
 function ObjectMultiplex (opts) {
   opts = opts || {}
   // create multiplexer
-  var mx = through.obj(function (chunk, enc, cb) {
-    var name = chunk.name
-    var data = chunk.data
-    var substream = mx.streams[name]
+  const mx = through.obj(function (chunk, enc, cb) {
+    const name = chunk.name
+    const data = chunk.data
+    if (!name) {
+      console.warn(`ObjectMultiplex - Malformed chunk without name "${chunk}"`)
+      return cb()
+    }
+    const substream = mx.streams[name]
     if (!substream) {
-      console.warn(`orphaned data for stream "${name}"`)
+      console.warn(`ObjectMultiplex - orphaned data for stream "${name}"`)
     } else {
       if (substream.push) substream.push(data)
     }
@@ -19,7 +23,7 @@ function ObjectMultiplex (opts) {
   mx.streams = {}
   // create substreams
   mx.createStream = function (name) {
-    var substream = mx.streams[name] = through.obj(function (chunk, enc, cb) {
+    const substream = mx.streams[name] = through.obj(function (chunk, enc, cb) {
       mx.push({
         name: name,
         data: chunk,
diff --git a/app/scripts/lib/tx-utils.js b/app/scripts/lib/tx-utils.js
index 8f6943937..3687a9652 100644
--- a/app/scripts/lib/tx-utils.js
+++ b/app/scripts/lib/tx-utils.js
@@ -1,4 +1,3 @@
-const async = require('async')
 const ethUtil = require('ethereumjs-util')
 const Transaction = require('ethereumjs-tx')
 const normalize = require('eth-sig-util').normalize
@@ -10,24 +9,19 @@ its passed ethquery
 and used to do things like calculate gas of a tx.
 */
 
-module.exports = class txProviderUtils {
-
+module.exports = class txProvideUtils {
   constructor (ethQuery) {
     this.query = ethQuery
   }
 
-  analyzeGasUsage (txMeta, cb) {
-    var self = this
-    this.query.getBlockByNumber('latest', true, (err, block) => {
-      if (err) return cb(err)
-      async.waterfall([
-        self.estimateTxGas.bind(self, txMeta, block.gasLimit),
-        self.setTxGas.bind(self, txMeta, block.gasLimit),
-      ], cb)
-    })
+  async analyzeGasUsage (txMeta) {
+    const block = await this.query.getBlockByNumber('latest', true)
+    const estimatedGasHex = await this.estimateTxGas(txMeta, block.gasLimit)
+    this.setTxGas(txMeta, block.gasLimit, estimatedGasHex)
+    return txMeta
   }
 
-  estimateTxGas (txMeta, blockGasLimitHex, cb) {
+  async estimateTxGas (txMeta, blockGasLimitHex) {
     const txParams = txMeta.txParams
     // check if gasLimit is already specified
     txMeta.gasLimitSpecified = Boolean(txParams.gas)
@@ -38,10 +32,10 @@ module.exports = class txProviderUtils {
       txParams.gas = bnToHex(saferGasLimitBN)
     }
     // run tx, see if it will OOG
-    this.query.estimateGas(txParams, cb)
+    return this.query.estimateGas(txParams)
   }
 
-  setTxGas (txMeta, blockGasLimitHex, estimatedGasHex, cb) {
+  setTxGas (txMeta, blockGasLimitHex, estimatedGasHex) {
     txMeta.estimatedGas = estimatedGasHex
     const txParams = txMeta.txParams
 
@@ -49,14 +43,12 @@ module.exports = class txProviderUtils {
     // use original specified amount
     if (txMeta.gasLimitSpecified) {
       txMeta.estimatedGas = txParams.gas
-      cb()
       return
     }
     // if gasLimit not originally specified,
     // try adding an additional gas buffer to our estimation for safety
     const recommendedGasHex = this.addGasBuffer(txMeta.estimatedGas, blockGasLimitHex)
     txParams.gas = recommendedGasHex
-    cb()
     return
   }
 
@@ -74,22 +66,6 @@ module.exports = class txProviderUtils {
     return bnToHex(upperGasLimitBn)
   }
 
-  fillInTxParams (txParams, cb) {
-    const fromAddress = txParams.from
-    const reqs = {}
-
-    if (isUndef(txParams.gas)) reqs.gas = (cb) => this.query.estimateGas(txParams, cb)
-    if (isUndef(txParams.gasPrice)) reqs.gasPrice = (cb) => this.query.gasPrice(cb)
-    if (isUndef(txParams.nonce)) reqs.nonce = (cb) => this.query.getTransactionCount(fromAddress, 'pending', cb)
-
-    async.parallel(reqs, function (err, result) {
-      if (err) return cb(err)
-      // write results to txParams obj
-      Object.assign(txParams, result)
-      cb()
-    })
-  }
-
   // builds ethTx from txParams object
   buildEthTxFromParams (txParams) {
     // normalize values
@@ -106,20 +82,13 @@ module.exports = class txProviderUtils {
     return ethTx
   }
 
-  publishTransaction (rawTx) {
-    return new Promise((resolve, reject) => {
-      this.query.sendRawTransaction(rawTx, (err, ress) => {
-        if (err) reject(err)
-        else resolve(ress)
-      })
-    })
+  async publishTransaction (rawTx) {
+    return await this.query.sendRawTransaction(rawTx)
   }
 
-  validateTxParams (txParams, cb) {
+  async validateTxParams (txParams) {
     if (('value' in txParams) && txParams.value.indexOf('-') === 0) {
-      cb(new Error(`Invalid transaction value of ${txParams.value} not a positive number.`))
-    } else {
-      cb()
+      throw new Error(`Invalid transaction value of ${txParams.value} not a positive number.`)
     }
   }
 
@@ -137,10 +106,6 @@ module.exports = class txProviderUtils {
 
 // util
 
-function isUndef (value) {
-  return value === undefined
-}
-
 function bnToHex (inputBn) {
   return ethUtil.addHexPrefix(inputBn.toString(16))
 }
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index 11dcde2c1..a007d6fc5 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -16,6 +16,7 @@ const NoticeController = require('./notice-controller')
 const ShapeShiftController = require('./controllers/shapeshift')
 const AddressBookController = require('./controllers/address-book')
 const InfuraController = require('./controllers/infura')
+const BlacklistController = require('./controllers/blacklist')
 const MessageManager = require('./lib/message-manager')
 const PersonalMessageManager = require('./lib/personal-message-manager')
 const TransactionController = require('./controllers/transactions')
@@ -69,6 +70,10 @@ module.exports = class MetamaskController extends EventEmitter {
     })
     this.infuraController.scheduleInfuraNetworkCheck()
 
+    this.blacklistController = new BlacklistController({
+      initState: initState.BlacklistController,
+    })
+    this.blacklistController.scheduleUpdates()
 
     // rpc provider
     this.provider = this.initializeProvider()
@@ -108,6 +113,7 @@ module.exports = class MetamaskController extends EventEmitter {
       ethQuery: this.ethQuery,
       ethStore: this.ethStore,
     })
+    this.txController.on('newUnaprovedTx', opts.showUnapprovedTx.bind(opts))
 
     // notices
     this.noticeController = new NoticeController({
@@ -151,6 +157,9 @@ module.exports = class MetamaskController extends EventEmitter {
     this.networkController.store.subscribe((state) => {
       this.store.updateState({ NetworkController: state })
     })
+    this.blacklistController.store.subscribe((state) => {
+      this.store.updateState({ BlacklistController: state })
+    })
     this.infuraController.store.subscribe((state) => {
       this.store.updateState({ InfuraController: state })
     })
@@ -195,7 +204,7 @@ module.exports = class MetamaskController extends EventEmitter {
         cb(null, result)
       },
       // tx signing
-      processTransaction: (txParams, cb) => this.newUnapprovedTransaction(txParams, cb),
+      processTransaction: nodeify(async (txParams) => await this.txController.newUnapprovedTransaction(txParams), this),
       // old style msg signing
       processMessage: this.newUnsignedMessage.bind(this),
 
@@ -308,7 +317,7 @@ module.exports = class MetamaskController extends EventEmitter {
       exportAccount: nodeify(keyringController.exportAccount, keyringController),
 
       // txController
-      cancelTransaction: txController.cancelTransaction.bind(txController),
+      cancelTransaction: nodeify(txController.cancelTransaction, txController),
       updateAndApproveTransaction: nodeify(txController.updateAndApproveTransaction, txController),
 
       // messageManager
@@ -326,8 +335,15 @@ module.exports = class MetamaskController extends EventEmitter {
   }
 
   setupUntrustedCommunication (connectionStream, originDomain) {
+    // Check if new connection is blacklisted
+    if (this.blacklistController.checkForPhishing(originDomain)) {
+      console.log('MetaMask - sending phishing warning for', originDomain)
+      this.sendPhishingWarning(connectionStream, originDomain)
+      return
+    }
+
     // setup multiplexing
-    var mx = setupMultiplex(connectionStream)
+    const mx = setupMultiplex(connectionStream)
     // connect features
     this.setupProviderConnection(mx.createStream('provider'), originDomain)
     this.setupPublicConfig(mx.createStream('publicConfig'))
@@ -335,12 +351,18 @@ module.exports = class MetamaskController extends EventEmitter {
 
   setupTrustedCommunication (connectionStream, originDomain) {
     // setup multiplexing
-    var mx = setupMultiplex(connectionStream)
+    const mx = setupMultiplex(connectionStream)
     // connect features
     this.setupControllerConnection(mx.createStream('controller'))
     this.setupProviderConnection(mx.createStream('provider'), originDomain)
   }
 
+  sendPhishingWarning (connectionStream, hostname) {
+    const mx = setupMultiplex(connectionStream)
+    const phishingStream = mx.createStream('phishing')
+    phishingStream.write({ hostname })
+  }
+
   setupControllerConnection (outStream) {
     const api = this.getApi()
     const dnode = Dnode(api)
@@ -440,27 +462,6 @@ module.exports = class MetamaskController extends EventEmitter {
   // Identity Management
   //
 
-  newUnapprovedTransaction (txParams, cb) {
-    log.debug(`MetaMaskController newUnapprovedTransaction ${JSON.stringify(txParams)}`)
-    const self = this
-    self.txController.addUnapprovedTransaction(txParams, (err, txMeta) => {
-      if (err) return cb(err)
-      self.sendUpdate()
-      self.opts.showUnapprovedTx(txMeta)
-      // listen for tx completion (success, fail)
-      self.txController.once(`${txMeta.id}:finished`, (completedTx) => {
-        switch (completedTx.status) {
-          case 'submitted':
-            return cb(null, completedTx.hash)
-          case 'rejected':
-            return cb(new Error('MetaMask Tx Signature: User denied transaction signature.'))
-          default:
-            return cb(new Error(`MetaMask Tx Signature: Unknown problem: ${JSON.stringify(completedTx.txParams)}`))
-        }
-      })
-    })
-  }
-
   newUnsignedMessage (msgParams, cb) {
     const msgId = this.messageManager.addUnapprovedMessage(msgParams)
     this.sendUpdate()
@@ -646,6 +647,4 @@ module.exports = class MetamaskController extends EventEmitter {
       return Promise.resolve(rpcTarget)
     })
   }
-
-
-}
+}
\ No newline at end of file