Merge branch 'master' into nm

61 files changed, 4469 insertions, 591 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 516e8f9e8..1ba214cce 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,61 @@
 
 ## Current Master
 
+- Add ability to export private keys as a file.
+- Add ability to export seed words as a file.
+- Changed state logs to a file download than a clipboard copy.
+- Fixed a long standing memory leak associated with filters installed by dapps
+- Fix link to support center.
+
+## 3.10.0 2017-9-11
+
+- Readded loose keyring label back into the account list.
+- Remove cryptonator from chrome permissions.
+- Add info on token contract addresses.
+- Add validation preventing users from inputting their own addresses as token tracking addresses.
+- Added button to reject all transactions (thanks to davidp94! https://github.com/davidp94)
+
+## 3.9.13 2017-9-8
+
+- Changed the way we initialize the inpage provider to fix a bug affecting some developers.
+
+## 3.9.12 2017-9-6
+
+- Fix bug that prevented Web3 1.0 compatibility
+- Make eth_sign deprecation warning less noisy
+- Add useful link to eth_sign deprecation warning.
+- Fix bug with network version serialization over synchronous RPC
+- Add MetaMask version to state logs.
+- Add the total amount of tokens when multiple tokens are added under the token list
+- Use HTTPS links for Etherscan.
+- Update Support center link to new one with HTTPS.
+- Make web3 deprecation notice more useful by linking to a descriptive article.
+
+## 3.9.11 2017-8-24
+
+- Fix nonce calculation bug that would sometimes generate very wrong nonces.
+- Give up resubmitting a transaction after 3500 blocks.
+
+## 3.9.10 2017-8-23
+
+- Improve nonce calculation, to prevent bug where people are unable to send transactions reliably.
+- Remove link to eth-tx-viz from identicons in tx history.
+
+## 3.9.9 2017-8-18
+
+- Fix bug where some transaction submission errors would show an empty screen.
+- Fix bug that could mis-render token balances when very small.
+- Fix formatting of eth_sign "Sign Message" view.
+- Add deprecation warning to eth_sign "Sign Message" view.
+
+## 3.9.8 2017-8-16
+
+- Reenable token list.
+- Remove default tokens.
+
+## 3.9.7 2017-8-15
+
+- hotfix - disable token list
 - Added a deprecation warning for web3 https://github.com/ethereum/mist/releases/tag/v0.9.0
 
 ## 3.9.6 2017-8-09
diff --git a/app/manifest.json b/app/manifest.json
index f34bdcec3..bd25c1f6f 100644
--- a/app/manifest.json
+++ b/app/manifest.json
@@ -1,7 +1,7 @@
 {
   "name": "MetaMask",
   "short_name": "Metamask",
-  "version": "3.9.6",
+  "version": "3.10.0",
   "manifest_version": 2,
   "author": "https://metamask.io",
   "description": "Ethereum Browser Extension",
@@ -57,9 +57,8 @@
   "permissions": [
     "storage",
     "clipboardWrite",
-    "http://localhost:8545/",
-    "https://api.cryptonator.com/"
-  ],
+    "http://localhost:8545/"
+    ],
   "web_accessible_resources": [
     "scripts/inpage.js"
   ],
diff --git a/app/scripts/background.js b/app/scripts/background.js
index f077ca7a8..1b96d68b5 100644
--- a/app/scripts/background.js
+++ b/app/scripts/background.js
@@ -1,6 +1,8 @@
 const urlUtil = require('url')
 const endOfStream = require('end-of-stream')
 const pipe = require('pump')
+const log = require('loglevel')
+const extension = require('extensionizer')
 const LocalStorageStore = require('obs-store/lib/localStorage')
 const storeTransform = require('obs-store/lib/transform')
 const ExtensionPlatform = require('./platforms/extension')
@@ -9,13 +11,11 @@ const migrations = require('./migrations/')
 const PortStream = require('./lib/port-stream.js')
 const NotificationManager = require('./lib/notification-manager.js')
 const MetamaskController = require('./metamask-controller')
-const extension = require('extensionizer')
 const firstTimeState = require('./first-time-state')
 
 const STORAGE_KEY = 'metamask-config'
 const METAMASK_DEBUG = 'GULP_METAMASK_DEBUG'
 
-const log = require('loglevel')
 window.log = log
 log.setDefaultLevel(METAMASK_DEBUG ? 'debug' : 'warn')
 
@@ -29,12 +29,12 @@ let popupIsOpen = false
 const diskStore = new LocalStorageStore({ storageKey: STORAGE_KEY })
 
 // initialization flow
-initialize().catch(console.error)
+initialize().catch(log.error)
 
 async function initialize () {
   const initState = await loadStateFromPersistence()
   await setupController(initState)
-  console.log('MetaMask initialization complete.')
+  log.debug('MetaMask initialization complete.')
 }
 
 //
diff --git a/app/scripts/contentscript.js b/app/scripts/contentscript.js
index acacf5d4c..90a0f1f22 100644
--- a/app/scripts/contentscript.js
+++ b/app/scripts/contentscript.js
@@ -1,11 +1,12 @@
+const fs = require('fs')
+const path = require('path')
+const pump = require('pump')
 const LocalMessageDuplexStream = require('post-message-stream')
 const PongStream = require('ping-pong-stream/pong')
-const PortStream = require('./lib/port-stream.js')
-const ObjectMultiplex = require('./lib/obj-multiplex')
+const ObjectMultiplex = require('obj-multiplex')
 const extension = require('extensionizer')
+const PortStream = require('./lib/port-stream.js')
 
-const fs = require('fs')
-const path = require('path')
 const inpageText = fs.readFileSync(path.join(__dirname, 'inpage.js')).toString()
 
 // Eventually this streaming injection could be replaced with:
@@ -50,22 +51,42 @@ function setupStreams () {
   pageStream.pipe(pluginStream).pipe(pageStream)
 
   // setup local multistream channels
-  const mx = ObjectMultiplex()
-  mx.on('error', console.error)
-  mx.pipe(pageStream).pipe(mx)
-  mx.pipe(pluginStream).pipe(mx)
+  const mux = new ObjectMultiplex()
+  pump(
+    mux,
+    pageStream,
+    mux,
+    (err) => logStreamDisconnectWarning('MetaMask Inpage', err)
+  )
+  pump(
+    mux,
+    pluginStream,
+    mux,
+    (err) => logStreamDisconnectWarning('MetaMask Background', err)
+  )
 
   // connect ping stream
   const pongStream = new PongStream({ objectMode: true })
-  pongStream.pipe(mx.createStream('pingpong')).pipe(pongStream)
+  pump(
+    mux,
+    pongStream,
+    mux,
+    (err) => logStreamDisconnectWarning('MetaMask PingPongStream', err)
+  )
 
   // connect phishing warning stream
-  const phishingStream = mx.createStream('phishing')
+  const phishingStream = mux.createStream('phishing')
   phishingStream.once('data', redirectToPhishingWarning)
 
   // ignore unused channels (handled by background, inpage)
-  mx.ignoreStream('provider')
-  mx.ignoreStream('publicConfig')
+  mux.ignoreStream('provider')
+  mux.ignoreStream('publicConfig')
+}
+
+function logStreamDisconnectWarning (remoteLabel, err) {
+  let warningMsg = `MetamaskContentscript - lost connection to ${remoteLabel}`
+  if (err) warningMsg += '\n' + err.stack
+  console.warn(warningMsg)
 }
 
 function shouldInjectWeb3 () {
diff --git a/app/scripts/controllers/transactions.js b/app/scripts/controllers/transactions.js
index 58c468e22..fb3be6073 100644
--- a/app/scripts/controllers/transactions.js
+++ b/app/scripts/controllers/transactions.js
@@ -1,6 +1,5 @@
 const EventEmitter = require('events')
 const extend = require('xtend')
-const clone = require('clone')
 const ObservableStore = require('obs-store')
 const ethUtil = require('ethereumjs-util')
 const EthQuery = require('ethjs-query')
@@ -8,6 +7,7 @@ const TxProviderUtil = require('../lib/tx-utils')
 const PendingTransactionTracker = require('../lib/pending-tx-tracker')
 const createId = require('../lib/random-id')
 const NonceTracker = require('../lib/nonce-tracker')
+const txStateHistoryHelper = require('../lib/tx-state-history-helper')
 
 module.exports = class TransactionController extends EventEmitter {
   constructor (opts) {
@@ -33,6 +33,17 @@ module.exports = class TransactionController extends EventEmitter {
           err: undefined,
         })
       },
+      getConfirmedTransactions: (address) => {
+        return this.getFilteredTxList({
+          from: address,
+          status: 'confirmed',
+          err: undefined,
+        })
+      },
+      giveUpOnTransaction: (txId) => {
+        const msg = `Gave up submitting after 3500 blocks un-mined.`
+        this.setTxStatusFailed(txId, msg)
+      },
     })
     this.query = new EthQuery(this.provider)
     this.txProviderUtil = new TxProviderUtil(this.provider)
@@ -128,19 +139,17 @@ module.exports = class TransactionController extends EventEmitter {
 
   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 currentState = txStateHistoryHelper.snapshotFromTxMeta(txMeta)
+    // recover previous tx state obj
+    const previousState = txStateHistoryHelper.replayHistory(txMeta.history)
+    // generate history entry and add to history
+    const entry = txStateHistoryHelper.generateHistoryEntry(previousState, currentState)
+    txMeta.history.push(entry)
+
+    // commit txMeta to state
     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')
@@ -148,16 +157,22 @@ module.exports = class TransactionController extends EventEmitter {
 
   // Adds a tx to the txlist
   addTx (txMeta) {
-    const txCount = this.getTxCount()
-    const network = this.getNetwork()
-    const fullTxList = this.getFullTxList()
-    const txHistoryLimit = this.txHistoryLimit
+    // initialize history
+    txMeta.history = []
+    // capture initial snapshot of txMeta for history
+    const snapshot = txStateHistoryHelper.snapshotFromTxMeta(txMeta)
+    txMeta.history.push(snapshot)
 
     // checks if the length of the tx history is
     // longer then desired persistence limit
     // and then if it is removes only confirmed
     // or rejected tx's.
     // not tx's that are pending or unapproved
+    const txCount = this.getTxCount()
+    const network = this.getNetwork()
+    const fullTxList = this.getFullTxList()
+    const txHistoryLimit = this.txHistoryLimit
+
     if (txCount > txHistoryLimit - 1) {
       const index = fullTxList.findIndex((metaTx) => ((metaTx.status === 'confirmed' || metaTx.status === 'rejected') && network === txMeta.metamaskNetworkId))
       fullTxList.splice(index, 1)
@@ -206,7 +221,6 @@ module.exports = class TransactionController extends EventEmitter {
       status: 'unapproved',
       metamaskNetworkId: this.getNetwork(),
       txParams: txParams,
-      history: [],
     }
     // add default tx params
     await this.addTxDefaults(txMeta)
@@ -441,4 +455,4 @@ module.exports = class TransactionController extends EventEmitter {
     })
     this.memStore.updateState({ unapprovedTxs, selectedAddressTxList })
   }
-}
\ No newline at end of file
+}
diff --git a/app/scripts/keyring-controller.js b/app/scripts/keyring-controller.js
index 2edc8060e..fd57fac70 100644
--- a/app/scripts/keyring-controller.js
+++ b/app/scripts/keyring-controller.js
@@ -171,9 +171,9 @@ class KeyringController extends EventEmitter {
       return this.setupAccounts(checkedAccounts)
     })
     .then(() => this.persistAllKeyrings())
+    .then(() => this._updateMemStoreKeyrings())
     .then(() => this.fullUpdate())
     .then(() => {
-      this._updateMemStoreKeyrings()
       return keyring
     })
   }
@@ -208,6 +208,7 @@ class KeyringController extends EventEmitter {
     return selectedKeyring.addAccounts(1)
     .then(this.setupAccounts.bind(this))
     .then(this.persistAllKeyrings.bind(this))
+    .then(this._updateMemStoreKeyrings.bind(this))
     .then(this.fullUpdate.bind(this))
   }
 
diff --git a/app/scripts/lib/auto-reload.js b/app/scripts/lib/auto-reload.js
index 6abce73ea..cce31c3d2 100644
--- a/app/scripts/lib/auto-reload.js
+++ b/app/scripts/lib/auto-reload.js
@@ -2,33 +2,55 @@ module.exports = setupDappAutoReload
 
 function setupDappAutoReload (web3, observable) {
   // export web3 as a global, checking for usage
+  let hasBeenWarned = false
+  let reloadInProgress = false
+  let lastTimeUsed
+  let lastSeenNetwork
+
   global.web3 = new Proxy(web3, {
-    get: (_web3, name) => {
-      // get the time of use
-      if (name !== '_used') {
-        console.warn('MetaMask: web3 will be deprecated in the near future in favor of the ethereumProvider \nhttps://github.com/ethereum/mist/releases/tag/v0.9.0')
-        _web3._used = Date.now()
+    get: (_web3, key) => {
+      // show warning once on web3 access
+      if (!hasBeenWarned && key !== 'currentProvider') {
+        console.warn('MetaMask: web3 will be deprecated in the near future in favor of the ethereumProvider \nhttps://github.com/MetaMask/faq/blob/master/detecting_metamask.md#web3-deprecation')
+        hasBeenWarned = true
       }
-      return _web3[name]
+      // get the time of use
+      lastTimeUsed = Date.now()
+      // return value normally
+      return _web3[key]
     },
-    set: (_web3, name, value) => {
-      _web3[name] = value
+    set: (_web3, key, value) => {
+      // set value normally
+      _web3[key] = value
     },
   })
-  var networkVersion
 
   observable.subscribe(function (state) {
-    // get the initial network
-    const curentNetVersion = state.networkVersion
-    if (!networkVersion) networkVersion = curentNetVersion
-
-    if (curentNetVersion !== networkVersion && web3._used) {
-      const timeSinceUse = Date.now() - web3._used
-      // if web3 was recently used then delay the reloading of the page
-      timeSinceUse > 500 ? triggerReset() : setTimeout(triggerReset, 500)
-      // prevent reentry into if statement if state updates again before
-      // reload
-      networkVersion = curentNetVersion
+    // if reload in progress, no need to check reload logic
+    if (reloadInProgress) return
+
+    const currentNetwork = state.networkVersion
+
+    // set the initial network
+    if (!lastSeenNetwork) {
+      lastSeenNetwork = currentNetwork
+      return
+    }
+
+    // skip reload logic if web3 not used
+    if (!lastTimeUsed) return
+
+    // if network did not change, exit
+    if (currentNetwork === lastSeenNetwork) return
+
+    // initiate page reload
+    reloadInProgress = true
+    const timeSinceUse = Date.now() - lastTimeUsed
+    // if web3 was recently used then delay the reloading of the page
+    if (timeSinceUse > 500) {
+      triggerReset()
+    } else {
+      setTimeout(triggerReset, 500)
     }
   })
 }
diff --git a/app/scripts/lib/createLoggerMiddleware.js b/app/scripts/lib/createLoggerMiddleware.js
new file mode 100644
index 000000000..b92a965de
--- /dev/null
+++ b/app/scripts/lib/createLoggerMiddleware.js
@@ -0,0 +1,15 @@
+// log rpc activity
+module.exports = createLoggerMiddleware
+
+function createLoggerMiddleware({ origin }) {
+  return function loggerMiddleware (req, res, next, end) {
+    next((cb) => {
+      if (res.error) {
+        log.error('Error in RPC response:\n', res)
+      }
+      if (req.isMetamaskInternal) return
+      log.info(`RPC (${origin}):`, req, '->', res)
+      cb()
+    })
+  }
+}
\ No newline at end of file
diff --git a/app/scripts/lib/createOriginMiddleware.js b/app/scripts/lib/createOriginMiddleware.js
new file mode 100644
index 000000000..e1e097cc4
--- /dev/null
+++ b/app/scripts/lib/createOriginMiddleware.js
@@ -0,0 +1,9 @@
+// append dapp origin domain to request
+module.exports = createOriginMiddleware
+
+function createOriginMiddleware({ origin }) {
+  return function originMiddleware (req, res, next, end) {
+    req.origin = origin
+    next()
+  }
+}
\ No newline at end of file
diff --git a/app/scripts/lib/createProviderMiddleware.js b/app/scripts/lib/createProviderMiddleware.js
new file mode 100644
index 000000000..6dd192411
--- /dev/null
+++ b/app/scripts/lib/createProviderMiddleware.js
@@ -0,0 +1,13 @@
+
+module.exports = createProviderMiddleware
+
+// forward requests to provider
+function createProviderMiddleware({ provider }) {
+  return (req, res, next, end) => {
+    provider.sendAsync(req, (err, _res) => {
+      if (err) return end(err)
+      res.result = _res.result
+      end()
+    })
+  }
+}
\ No newline at end of file
diff --git a/app/scripts/lib/inpage-provider.js b/app/scripts/lib/inpage-provider.js
index fd032a673..da75c4be2 100644
--- a/app/scripts/lib/inpage-provider.js
+++ b/app/scripts/lib/inpage-provider.js
@@ -1,8 +1,9 @@
-const pipe = require('pump')
-const StreamProvider = require('web3-stream-provider')
+const pump = require('pump')
+const RpcEngine = require('json-rpc-engine')
+const createIdRemapMiddleware = require('json-rpc-engine/src/idRemapMiddleware')
+const createStreamMiddleware = require('json-rpc-middleware-stream')
 const LocalStorageStore = require('obs-store')
-const ObjectMultiplex = require('./obj-multiplex')
-const createRandomId = require('./random-id')
+const ObjectMultiplex = require('obj-multiplex')
 
 module.exports = MetamaskInpageProvider
 
@@ -10,60 +11,49 @@ function MetamaskInpageProvider (connectionStream) {
   const self = this
 
   // setup connectionStream multiplexing
-  var multiStream = self.multiStream = ObjectMultiplex()
-  pipe(
+  const mux = self.mux = new ObjectMultiplex()
+  pump(
     connectionStream,
-    multiStream,
+    mux,
     connectionStream,
     (err) => logStreamDisconnectWarning('MetaMask', err)
   )
 
   // subscribe to metamask public config (one-way)
   self.publicConfigStore = new LocalStorageStore({ storageKey: 'MetaMask-Config' })
-  pipe(
-    multiStream.createStream('publicConfig'),
+  pump(
+    mux.createStream('publicConfig'),
     self.publicConfigStore,
     (err) => logStreamDisconnectWarning('MetaMask PublicConfigStore', err)
   )
 
   // ignore phishing warning message (handled elsewhere)
-  multiStream.ignoreStream('phishing') 
+  mux.ignoreStream('phishing')
 
   // connect to async provider
-  const asyncProvider = self.asyncProvider = new StreamProvider()
-  pipe(
-    asyncProvider,
-    multiStream.createStream('provider'),
-    asyncProvider,
+  const streamMiddleware = createStreamMiddleware()
+  pump(
+    streamMiddleware.stream,
+    mux.createStream('provider'),
+    streamMiddleware.stream,
     (err) => logStreamDisconnectWarning('MetaMask RpcProvider', err)
   )
-  // start and stop polling to unblock first block lock
-
-  self.idMap = {}
-  // handle sendAsync requests via asyncProvider
-  self.sendAsync = function (payload, cb) {
-    // rewrite request ids
-    var request = eachJsonMessage(payload, (message) => {
-      var newId = createRandomId()
-      self.idMap[newId] = message.id
-      message.id = newId
-      return message
-    })
-    // forward to asyncProvider
-    asyncProvider.sendAsync(request, function (err, res) {
-      if (err) return cb(err)
-      // transform messages to original ids
-      eachJsonMessage(res, (message) => {
-        var oldId = self.idMap[message.id]
-        delete self.idMap[message.id]
-        message.id = oldId
-        return message
-      })
-      cb(null, res)
-    })
-  }
+
+  // handle sendAsync requests via dapp-side rpc engine
+  const rpcEngine = new RpcEngine()
+  rpcEngine.push(createIdRemapMiddleware())
+  rpcEngine.push(streamMiddleware)
+  self.rpcEngine = rpcEngine
+}
+
+// handle sendAsync requests via asyncProvider
+// also remap ids inbound and outbound
+MetamaskInpageProvider.prototype.sendAsync = function (payload, cb) {
+  const self = this
+  self.rpcEngine.handle(payload, cb)
 }
 
+
 MetamaskInpageProvider.prototype.send = function (payload) {
   const self = this
 
@@ -80,7 +70,7 @@ MetamaskInpageProvider.prototype.send = function (payload) {
     case 'eth_coinbase':
       // read from localStorage
       selectedAddress = self.publicConfigStore.getState().selectedAddress
-      result = selectedAddress
+      result = selectedAddress || null
       break
 
     case 'eth_uninstallFilter':
@@ -90,7 +80,7 @@ MetamaskInpageProvider.prototype.send = function (payload) {
 
     case 'net_version':
       const networkVersion = self.publicConfigStore.getState().networkVersion
-      result = networkVersion
+      result = networkVersion || null
       break
 
     // throw not-supported Error
@@ -109,10 +99,6 @@ MetamaskInpageProvider.prototype.send = function (payload) {
   }
 }
 
-MetamaskInpageProvider.prototype.sendAsync = function () {
-  throw new Error('MetamaskInpageProvider - sendAsync not overwritten')
-}
-
 MetamaskInpageProvider.prototype.isConnected = function () {
   return true
 }
@@ -121,14 +107,6 @@ MetamaskInpageProvider.prototype.isMetaMask = true
 
 // util
 
-function eachJsonMessage (payload, transformFn) {
-  if (Array.isArray(payload)) {
-    return payload.map(transformFn)
-  } else {
-    return transformFn(payload)
-  }
-}
-
 function logStreamDisconnectWarning (remoteLabel, err) {
   let warningMsg = `MetamaskInpageProvider - lost connection to ${remoteLabel}`
   if (err) warningMsg += '\n' + err.stack
diff --git a/app/scripts/lib/nonce-tracker.js b/app/scripts/lib/nonce-tracker.js
index 8328e81ec..0029ac953 100644
--- a/app/scripts/lib/nonce-tracker.js
+++ b/app/scripts/lib/nonce-tracker.js
@@ -1,13 +1,14 @@
-const EthQuery = require('eth-query')
+const EthQuery = require('ethjs-query')
 const assert = require('assert')
 const Mutex = require('await-semaphore').Mutex
 
 class NonceTracker {
 
-  constructor ({ provider, getPendingTransactions }) {
+  constructor ({ provider, getPendingTransactions, getConfirmedTransactions }) {
     this.provider = provider
     this.ethQuery = new EthQuery(provider)
     this.getPendingTransactions = getPendingTransactions
+    this.getConfirmedTransactions = getConfirmedTransactions
     this.lockMap = {}
   }
 
@@ -25,21 +26,28 @@ class NonceTracker {
     await this._globalMutexFree()
     // await lock free, then take lock
     const releaseLock = await this._takeMutex(address)
-    // calculate next nonce
-    // we need to make sure our base count
-    // and pending count are from the same block
-    const currentBlock = await this._getCurrentBlock()
-    const pendingTransactions = this.getPendingTransactions(address)
-    const pendingCount = pendingTransactions.length
-    assert(Number.isInteger(pendingCount), `nonce-tracker - pendingCount is not an integer - got: (${typeof pendingCount}) "${pendingCount}"`)
-    const baseCountHex = await this._getTxCount(address, currentBlock)
-    const baseCount = parseInt(baseCountHex, 16)
-    assert(Number.isInteger(baseCount), `nonce-tracker - baseCount is not an integer - got: (${typeof baseCount}) "${baseCount}"`)
-    const nextNonce = baseCount + pendingCount
+    // evaluate multiple nextNonce strategies
+    const nonceDetails = {}
+    const networkNonceResult = await this._getNetworkNextNonce(address)
+    const highestLocallyConfirmed = this._getHighestLocallyConfirmed(address)
+    const nextNetworkNonce = networkNonceResult.nonce
+    const highestLocalNonce = highestLocallyConfirmed
+    const highestSuggested = Math.max(nextNetworkNonce, highestLocalNonce)
+
+    const pendingTxs = this.getPendingTransactions(address)
+    const localNonceResult = this._getHighestContinuousFrom(pendingTxs, highestSuggested) || 0
+
+    nonceDetails.params = {
+      highestLocalNonce,
+      highestSuggested,
+      nextNetworkNonce,
+    }
+    nonceDetails.local = localNonceResult
+    nonceDetails.network = networkNonceResult
+
+    const nextNonce = Math.max(networkNonceResult.nonce, localNonceResult.nonce)
     assert(Number.isInteger(nextNonce), `nonce-tracker - nextNonce is not an integer - got: (${typeof nextNonce}) "${nextNonce}"`)
-    // collect the numbers used to calculate the nonce for debugging
-    const blockNumber = currentBlock.number
-    const nonceDetails = { blockNumber, baseCount, baseCountHex, pendingCount }
+
     // return nonce and release cb
     return { nextNonce, nonceDetails, releaseLock }
   }
@@ -53,15 +61,6 @@ class NonceTracker {
     })
   }
 
-  async _getTxCount (address, currentBlock) {
-    const blockNumber = currentBlock.number
-    return new Promise((resolve, reject) => {
-      this.ethQuery.getTransactionCount(address, blockNumber, (err, result) => {
-        err ? reject(err) : resolve(result)
-      })
-    })
-  }
-
   async _globalMutexFree () {
     const globalMutex = this._lookupMutex('global')
     const release = await globalMutex.acquire()
@@ -83,12 +82,68 @@ class NonceTracker {
     return mutex
   }
 
+  async _getNetworkNextNonce (address) {
+    // calculate next nonce
+    // we need to make sure our base count
+    // and pending count are from the same block
+    const currentBlock = await this._getCurrentBlock()
+    const blockNumber = currentBlock.blockNumber
+    const baseCountBN = await this.ethQuery.getTransactionCount(address, blockNumber || 'latest')
+    const baseCount = baseCountBN.toNumber()
+    assert(Number.isInteger(baseCount), `nonce-tracker - baseCount is not an integer - got: (${typeof baseCount}) "${baseCount}"`)
+    const nonceDetails = { blockNumber, baseCount }
+    return { name: 'network', nonce: baseCount, details: nonceDetails }
+  }
+
+  _getHighestLocallyConfirmed (address) {
+    const confirmedTransactions = this.getConfirmedTransactions(address)
+    const highest = this._getHighestNonce(confirmedTransactions)
+    return Number.isInteger(highest) ? highest + 1 : 0
+  }
+
+  _reduceTxListToUniqueNonces (txList) {
+    const reducedTxList = txList.reduce((reducedList, txMeta, index) => {
+      if (!index) return [txMeta]
+      const nonceMatches = txList.filter((txData) => {
+        return txMeta.txParams.nonce === txData.txParams.nonce
+      })
+      if (nonceMatches.length > 1) return reducedList
+      reducedList.push(txMeta)
+      return reducedList
+    }, [])
+    return reducedTxList
+  }
+
+  _getHighestNonce (txList) {
+    const nonces = txList.map((txMeta) => {
+      const nonce = txMeta.txParams.nonce
+      assert(typeof nonce, 'string', 'nonces should be hex strings')
+      return parseInt(nonce, 16)
+    })
+    const highestNonce = Math.max.apply(null, nonces)
+    return highestNonce
+  }
+
+  _getHighestContinuousFrom (txList, startPoint) {
+    const nonces = txList.map((txMeta) => {
+      const nonce = txMeta.txParams.nonce
+      assert(typeof nonce, 'string', 'nonces should be hex strings')
+      return parseInt(nonce, 16)
+    })
+
+    let highest = startPoint
+    while (nonces.includes(highest)) {
+      highest++
+    }
+
+    return { name: 'local', nonce: highest, details: { startPoint, highest } }
+  }
+
   // this is a hotfix for the fact that the blockTracker will
   // change when the network changes
   _getBlockTracker () {
     return this.provider._blockTracker
   }
-
 }
 
 module.exports = NonceTracker
diff --git a/app/scripts/lib/obj-multiplex.js b/app/scripts/lib/obj-multiplex.js
deleted file mode 100644
index 0034febe0..000000000
--- a/app/scripts/lib/obj-multiplex.js
+++ /dev/null
@@ -1,48 +0,0 @@
-const through = require('through2')
-
-module.exports = ObjectMultiplex
-
-function ObjectMultiplex (opts) {
-  opts = opts || {}
-  // create multiplexer
-  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 "${chunk}"`)
-      return cb()
-    }
-    const substream = mx.streams[name]
-    if (!substream) {
-      console.warn(`ObjectMultiplex - orphaned data for stream "${name}"`)
-    } else {
-      if (substream.push) substream.push(data)
-    }
-    return cb()
-  })
-  mx.streams = {}
-  // create substreams
-  mx.createStream = function (name) {
-    const substream = mx.streams[name] = through.obj(function (chunk, enc, cb) {
-      mx.push({
-        name: name,
-        data: chunk,
-      })
-      return cb()
-    })
-    mx.on('end', function () {
-      return substream.emit('end')
-    })
-    if (opts.error) {
-      mx.on('error', function () {
-        return substream.emit('error')
-      })
-    }
-    return substream
-  }
-  // ignore streams (dont display orphaned data warning)
-  mx.ignoreStream = function (name) {
-    mx.streams[name] = true
-  }
-  return mx
-}
diff --git a/app/scripts/lib/pending-tx-tracker.js b/app/scripts/lib/pending-tx-tracker.js
index 19720db3f..b90851b58 100644
--- a/app/scripts/lib/pending-tx-tracker.js
+++ b/app/scripts/lib/pending-tx-tracker.js
@@ -1,6 +1,7 @@
 const EventEmitter = require('events')
 const EthQuery = require('ethjs-query')
 const sufficientBalance = require('./util').sufficientBalance
+const RETRY_LIMIT = 3500 // Retry 3500 blocks, or about 1 day.
 /*
 
   Utility class for tracking the transactions as they
@@ -28,6 +29,7 @@ module.exports = class PendingTransactionTracker extends EventEmitter {
     this.getBalance = config.getBalance
     this.getPendingTransactions = config.getPendingTransactions
     this.publishTransaction = config.publishTransaction
+    this.giveUpOnTransaction = config.giveUpOnTransaction
   }
 
   //  checks if a signed tx is in a block and
@@ -100,6 +102,10 @@ module.exports = class PendingTransactionTracker extends EventEmitter {
     if (balance === undefined) return
     if (!('retryCount' in txMeta)) txMeta.retryCount = 0
 
+    if (txMeta.retryCount > RETRY_LIMIT) {
+      return this.giveUpOnTransaction(txMeta.id)
+    }
+
     // if the value of the transaction is greater then the balance, fail.
     if (!sufficientBalance(txMeta.txParams, balance)) {
       const insufficientFundsError = new Error('Insufficient balance during rebroadcast.')
@@ -160,4 +166,4 @@ module.exports = class PendingTransactionTracker extends EventEmitter {
     }
     nonceGlobalLock.releaseLock()
   }
-}
\ No newline at end of file
+}
diff --git a/app/scripts/lib/port-stream.js b/app/scripts/lib/port-stream.js
index 607a9c9ed..648d88087 100644
--- a/app/scripts/lib/port-stream.js
+++ b/app/scripts/lib/port-stream.js
@@ -1,5 +1,6 @@
 const Duplex = require('readable-stream').Duplex
 const inherits = require('util').inherits
+const noop = function(){}
 
 module.exports = PortDuplexStream
 
@@ -20,20 +21,14 @@ PortDuplexStream.prototype._onMessage = function (msg) {
   if (Buffer.isBuffer(msg)) {
     delete msg._isBuffer
     var data = new Buffer(msg)
-    // console.log('PortDuplexStream - saw message as buffer', data)
     this.push(data)
   } else {
-    // console.log('PortDuplexStream - saw message', msg)
     this.push(msg)
   }
 }
 
 PortDuplexStream.prototype._onDisconnect = function () {
-  try {
-    this.push(null)
-  } catch (err) {
-    this.emit('error', err)
-  }
+  this.destroy()
 }
 
 // stream plumbing
@@ -45,19 +40,12 @@ PortDuplexStream.prototype._write = function (msg, encoding, cb) {
     if (Buffer.isBuffer(msg)) {
       var data = msg.toJSON()
       data._isBuffer = true
-      // console.log('PortDuplexStream - sent message as buffer', data)
       this._port.postMessage(data)
     } else {
-      // console.log('PortDuplexStream - sent message', msg)
       this._port.postMessage(msg)
     }
   } catch (err) {
-    // console.error(err)
     return cb(new Error('PortDuplexStream - disconnected'))
   }
   cb()
 }
-
-// util
-
-function noop () {}
diff --git a/app/scripts/lib/stream-utils.js b/app/scripts/lib/stream-utils.js
index ba79990cc..8bb0b4f3c 100644
--- a/app/scripts/lib/stream-utils.js
+++ b/app/scripts/lib/stream-utils.js
@@ -1,6 +1,6 @@
 const Through = require('through2')
-const endOfStream = require('end-of-stream')
-const ObjectMultiplex = require('./obj-multiplex')
+const ObjectMultiplex = require('obj-multiplex')
+const pump = require('pump')
 
 module.exports = {
   jsonParseStream: jsonParseStream,
@@ -23,14 +23,14 @@ function jsonStringifyStream () {
 }
 
 function setupMultiplex (connectionStream) {
-  var mx = ObjectMultiplex()
-  connectionStream.pipe(mx).pipe(connectionStream)
-  endOfStream(mx, function (err) {
-    if (err) console.error(err)
-  })
-  endOfStream(connectionStream, function (err) {
-    if (err) console.error(err)
-    mx.destroy()
-  })
-  return mx
+  const mux = new ObjectMultiplex()
+  pump(
+    connectionStream,
+    mux,
+    connectionStream,
+    (err) => {
+      if (err) console.error(err)
+    }
+  )
+  return mux
 }
diff --git a/app/scripts/lib/tx-state-history-helper.js b/app/scripts/lib/tx-state-history-helper.js
new file mode 100644
index 000000000..304069d57
--- /dev/null
+++ b/app/scripts/lib/tx-state-history-helper.js
@@ -0,0 +1,37 @@
+const jsonDiffer = require('fast-json-patch')
+const clone = require('clone')
+
+module.exports = {
+  generateHistoryEntry,
+  replayHistory,
+  snapshotFromTxMeta,
+  migrateFromSnapshotsToDiffs,
+}
+
+
+function migrateFromSnapshotsToDiffs(longHistory) {
+  return (
+    longHistory
+    // convert non-initial history entries into diffs
+    .map((entry, index) => {
+      if (index === 0) return entry
+      return generateHistoryEntry(longHistory[index - 1], entry)
+    })
+  )
+}
+
+function generateHistoryEntry(previousState, newState) {
+  return jsonDiffer.compare(previousState, newState)
+}
+
+function replayHistory(shortHistory) {
+  return shortHistory.reduce((val, entry) => jsonDiffer.applyPatch(val, entry).newDocument)
+}
+
+function snapshotFromTxMeta(txMeta) {
+  // create txMeta snapshot for history
+  const snapshot = clone(txMeta)
+  // dont include previous history in this snapshot
+  delete snapshot.history
+  return snapshot
+}
\ No newline at end of file
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index a007d6fc5..fef16c3a9 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -1,12 +1,18 @@
 const EventEmitter = require('events')
 const extend = require('xtend')
 const promiseToCallback = require('promise-to-callback')
-const pipe = require('pump')
+const pump = require('pump')
 const Dnode = require('dnode')
 const ObservableStore = require('obs-store')
 const EthStore = require('./lib/eth-store')
 const EthQuery = require('eth-query')
-const streamIntoProvider = require('web3-stream-provider/handler')
+const RpcEngine = require('json-rpc-engine')
+const debounce = require('debounce')
+const createEngineStream = require('json-rpc-middleware-stream/engineStream')
+const createFilterMiddleware = require('eth-json-rpc-filters')
+const createOriginMiddleware = require('./lib/createOriginMiddleware')
+const createLoggerMiddleware = require('./lib/createLoggerMiddleware')
+const createProviderMiddleware = require('./lib/createProviderMiddleware')
 const setupMultiplex = require('./lib/stream-utils.js').setupMultiplex
 const KeyringController = require('./keyring-controller')
 const NetworkController = require('./controllers/network')
@@ -24,8 +30,6 @@ const ConfigManager = require('./lib/config-manager')
 const nodeify = require('./lib/nodeify')
 const accountImporter = require('./account-import-strategies')
 const getBuyEthUrl = require('./lib/buy-eth-url')
-const debounce = require('debounce')
-
 const version = require('../manifest.json').version
 
 module.exports = class MetamaskController extends EventEmitter {
@@ -77,12 +81,13 @@ module.exports = class MetamaskController extends EventEmitter {
 
     // rpc provider
     this.provider = this.initializeProvider()
+    this.blockTracker = this.provider
 
     // eth data query tools
     this.ethQuery = new EthQuery(this.provider)
     this.ethStore = new EthStore({
       provider: this.provider,
-      blockTracker: this.provider,
+      blockTracker: this.blockTracker,
     })
 
     // key mgmt
@@ -109,7 +114,7 @@ module.exports = class MetamaskController extends EventEmitter {
       getNetwork: this.networkController.getNetworkState.bind(this),
       signTransaction: this.keyringController.signTransaction.bind(this.keyringController),
       provider: this.provider,
-      blockTracker: this.provider,
+      blockTracker: this.blockTracker,
       ethQuery: this.ethQuery,
       ethStore: this.ethStore,
     })
@@ -337,36 +342,43 @@ 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)
+      log.debug('MetaMask - sending phishing warning for', originDomain)
       this.sendPhishingWarning(connectionStream, originDomain)
       return
     }
 
     // setup multiplexing
-    const mx = setupMultiplex(connectionStream)
+    const mux = setupMultiplex(connectionStream)
     // connect features
-    this.setupProviderConnection(mx.createStream('provider'), originDomain)
-    this.setupPublicConfig(mx.createStream('publicConfig'))
+    this.setupProviderConnection(mux.createStream('provider'), originDomain)
+    this.setupPublicConfig(mux.createStream('publicConfig'))
   }
 
   setupTrustedCommunication (connectionStream, originDomain) {
     // setup multiplexing
-    const mx = setupMultiplex(connectionStream)
+    const mux = setupMultiplex(connectionStream)
     // connect features
-    this.setupControllerConnection(mx.createStream('controller'))
-    this.setupProviderConnection(mx.createStream('provider'), originDomain)
+    this.setupControllerConnection(mux.createStream('controller'))
+    this.setupProviderConnection(mux.createStream('provider'), originDomain)
   }
 
   sendPhishingWarning (connectionStream, hostname) {
-    const mx = setupMultiplex(connectionStream)
-    const phishingStream = mx.createStream('phishing')
+    const mux = setupMultiplex(connectionStream)
+    const phishingStream = mux.createStream('phishing')
     phishingStream.write({ hostname })
   }
 
   setupControllerConnection (outStream) {
     const api = this.getApi()
     const dnode = Dnode(api)
-    outStream.pipe(dnode).pipe(outStream)
+    pump(
+      outStream,
+      dnode,
+      outStream,
+      (err) => {
+        if (err) log.error(err)
+      }
+    )
     dnode.on('remote', (remote) => {
       // push updates to popup
       const sendUpdate = remote.sendUpdate.bind(remote)
@@ -374,27 +386,42 @@ module.exports = class MetamaskController extends EventEmitter {
     })
   }
 
-  setupProviderConnection (outStream, originDomain) {
-    streamIntoProvider(outStream, this.provider, onRequest, onResponse)
-    // append dapp origin domain to request
-    function onRequest (request) {
-      request.origin = originDomain
-    }
-    // log rpc activity
-    function onResponse (err, request, response) {
-      if (err) return console.error(err)
-      if (response.error) {
-        console.error('Error in RPC response:\n', response)
+  setupProviderConnection (outStream, origin) {
+    // setup json rpc engine stack
+    const engine = new RpcEngine()
+
+    // create filter polyfill middleware
+    const filterMiddleware = createFilterMiddleware({
+      provider: this.provider,
+      blockTracker: this.blockTracker,
+    })
+
+    engine.push(createOriginMiddleware({ origin }))
+    engine.push(createLoggerMiddleware({ origin }))
+    engine.push(filterMiddleware)
+    engine.push(createProviderMiddleware({ provider: this.provider }))
+
+    // setup connection
+    const providerStream = createEngineStream({ engine })
+    pump(
+      outStream,
+      providerStream,
+      outStream,
+      (err) => {
+        // cleanup filter polyfill middleware
+        filterMiddleware.destroy()
+        if (err) log.error(err)
       }
-      if (request.isMetamaskInternal) return
-      log.info(`RPC (${originDomain}):`, request, '->', response)
-    }
+    )
   }
 
   setupPublicConfig (outStream) {
-    pipe(
+    pump(
       this.publicConfigStore,
-      outStream
+      outStream,
+      (err) => {
+        if (err) log.error(err)
+      }
     )
   }
 
diff --git a/app/scripts/migrations/018.js b/app/scripts/migrations/018.js
new file mode 100644
index 000000000..d27fe3f46
--- /dev/null
+++ b/app/scripts/migrations/018.js
@@ -0,0 +1,52 @@
+const version = 18
+
+/*
+
+This migration updates "transaction state history" to diffs style
+
+*/
+
+const clone = require('clone')
+const txStateHistoryHelper = require('../lib/tx-state-history-helper')
+
+
+module.exports = {
+  version,
+
+  migrate: function (originalVersionedData) {
+    const versionedData = clone(originalVersionedData)
+    versionedData.meta.version = version
+    try {
+      const state = versionedData.data
+      const newState = transformState(state)
+      versionedData.data = newState
+    } catch (err) {
+      console.warn(`MetaMask Migration #${version}` + err.stack)
+    }
+    return Promise.resolve(versionedData)
+  },
+}
+
+function transformState (state) {
+  const newState = state
+  const transactions = newState.TransactionController.transactions
+  newState.TransactionController.transactions = transactions.map((txMeta) => {
+    // no history: initialize
+    if (!txMeta.history || txMeta.history.length === 0) {
+      const snapshot = txStateHistoryHelper.snapshotFromTxMeta(txMeta)
+      txMeta.history = [snapshot]
+      return txMeta
+    }
+    // has history: migrate
+    const newHistory = (
+      txStateHistoryHelper.migrateFromSnapshotsToDiffs(txMeta.history)
+      // remove empty diffs
+      .filter((entry) => {
+        return !Array.isArray(entry) || entry.length > 0
+      })
+    )
+    txMeta.history = newHistory
+    return txMeta
+  })
+  return newState
+}
diff --git a/app/scripts/migrations/019.js b/app/scripts/migrations/019.js
new file mode 100644
index 000000000..072c96370
--- /dev/null
+++ b/app/scripts/migrations/019.js
@@ -0,0 +1,83 @@
+
+const version = 19
+
+/*
+
+This migration sets transactions as failed
+whos nonce is too high
+
+*/
+
+const clone = require('clone')
+
+module.exports = {
+  version,
+
+  migrate: function (originalVersionedData) {
+    const versionedData = clone(originalVersionedData)
+    versionedData.meta.version = version
+    try {
+      const state = versionedData.data
+      const newState = transformState(state)
+      versionedData.data = newState
+    } catch (err) {
+      console.warn(`MetaMask Migration #${version}` + err.stack)
+    }
+    return Promise.resolve(versionedData)
+  },
+}
+
+function transformState (state) {
+  const newState = state
+  const transactions = newState.TransactionController.transactions
+
+  newState.TransactionController.transactions = transactions.map((txMeta, _, txList) => {
+    if (txMeta.status !== 'submitted') return txMeta
+
+    const confirmedTxs = txList.filter((tx) => tx.status === 'confirmed')
+    .filter((tx) => tx.txParams.from === txMeta.txParams.from)
+    .filter((tx) => tx.metamaskNetworkId.from === txMeta.metamaskNetworkId.from)
+    const highestConfirmedNonce = getHighestNonce(confirmedTxs)
+
+    const pendingTxs = txList.filter((tx) => tx.status === 'submitted')
+    .filter((tx) => tx.txParams.from === txMeta.txParams.from)
+    .filter((tx) => tx.metamaskNetworkId.from === txMeta.metamaskNetworkId.from)
+    const highestContinuousNonce = getHighestContinuousFrom(pendingTxs, highestConfirmedNonce)
+
+    const maxNonce = Math.max(highestContinuousNonce, highestConfirmedNonce)
+
+    if (parseInt(txMeta.txParams.nonce, 16) > maxNonce + 1) {
+      txMeta.status = 'failed'
+      txMeta.err = {
+        message: 'nonce too high',
+        note: 'migration 019 custom error',
+      }
+    }
+    return txMeta
+  })
+  return newState
+}
+
+function getHighestContinuousFrom (txList, startPoint) {
+  const nonces = txList.map((txMeta) => {
+    const nonce = txMeta.txParams.nonce
+    return parseInt(nonce, 16)
+  })
+
+  let highest = startPoint
+  while (nonces.includes(highest)) {
+    highest++
+  }
+
+  return highest
+}
+
+function getHighestNonce (txList) {
+  const nonces = txList.map((txMeta) => {
+  const nonce = txMeta.txParams.nonce
+    return parseInt(nonce || '0x0', 16)
+  })
+  const highestNonce = Math.max.apply(null, nonces)
+  return highestNonce
+}
+
diff --git a/app/scripts/migrations/index.js b/app/scripts/migrations/index.js
index f4c87499f..e9cbd7b98 100644
--- a/app/scripts/migrations/index.js
+++ b/app/scripts/migrations/index.js
@@ -28,4 +28,6 @@ module.exports = [
   require('./015'),
   require('./016'),
   require('./017'),
+  require('./018'),
+  require('./019'),
 ]
diff --git a/circle.yml b/circle.yml
index 2ea60bb9d..f5da6857d 100644
--- a/circle.yml
+++ b/circle.yml
@@ -1,10 +1,17 @@
 machine:
   node:
     version: 8.1.4
-dependencies:
-  pre:
-    - "npm i -g testem"
-    - "npm i -g mocha"
 test:
   override:
-    - "npm run ci"
\ No newline at end of file
+    - "npm run ci"
+dependencies:
+  pre:
+    - sudo apt-get update
+    # get latest stable firefox
+    - sudo apt-get install firefox
+    - firefox_cmd=`which firefox`; sudo rm -f $firefox_cmd; sudo ln -s `which firefox.ubuntu` $firefox_cmd
+    # get latest stable chrome
+    - wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | sudo apt-key add -
+    - sudo sh -c 'echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google.list'
+    - sudo apt-get update
+    - sudo apt-get install google-chrome-stable
\ No newline at end of file
diff --git a/development/uiStore.js b/development/uiStore.js
index 1299ee1dc..c71d66d3b 100644
--- a/development/uiStore.js
+++ b/development/uiStore.js
@@ -1,7 +1,7 @@
 const createStore = require('redux').createStore
 const applyMiddleware = require('redux').applyMiddleware
-const thunkMiddleware = require('redux-thunk')
-const createLogger = require('redux-logger')
+const thunkMiddleware = require('redux-thunk').default
+const createLogger = require('redux-logger').createLogger
 const rootReducer = require('../ui/app/reducers')
 
 module.exports = configureStore
diff --git a/docs/add-to-firef.md b/docs/add-to-firefox.md
index 593d06170..593d06170 100644
--- a/docs/add-to-firef.md
+++ b/docs/add-to-firefox.md
diff --git a/karma.conf.js b/karma.conf.js
new file mode 100644
index 000000000..8e6d55972
--- /dev/null
+++ b/karma.conf.js
@@ -0,0 +1,61 @@
+// Karma configuration
+// Generated on Mon Sep 11 2017 18:45:48 GMT-0700 (PDT)
+
+module.exports = function(config) {
+  config.set({
+    // base path that will be used to resolve all patterns (eg. files, exclude)
+    basePath: process.cwd(),
+
+    browserConsoleLogOptions: {
+      terminal: false,
+    },
+
+    // frameworks to use
+    // available frameworks: https://npmjs.org/browse/keyword/karma-adapter
+    frameworks: ['qunit'],
+
+    // list of files / patterns to load in the browser
+    files: [
+      'development/bundle.js',
+      'test/integration/jquery-3.1.0.min.js',
+      'test/integration/bundle.js',
+      { pattern: 'dist/chrome/images/**/*.*', watched: false, included: false, served: true },
+      { pattern: 'dist/chrome/fonts/**/*.*', watched: false, included: false, served: true },
+    ],
+
+    proxies: {
+      '/images/': '/base/dist/chrome/images/',
+      '/fonts/': '/base/dist/chrome/fonts/',
+    },
+
+    // test results reporter to use
+    // possible values: 'dots', 'progress'
+    // available reporters: https://npmjs.org/browse/keyword/karma-reporter
+    reporters: ['progress'],
+
+    // web server port
+    port: 9876,
+
+    // enable / disable colors in the output (reporters and logs)
+    colors: true,
+
+    // level of logging
+    // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
+    logLevel: config.LOG_INFO,
+
+    // enable / disable watching file and executing tests whenever any file changes
+    autoWatch: false,
+
+    // start these browsers
+    // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
+    browsers: ['Chrome', 'Firefox'],
+
+    // Continuous Integration mode
+    // if true, Karma captures browsers, runs the tests and exits
+    singleRun: true,
+
+    // Concurrency level
+    // how many browser should be started simultaneous
+    concurrency: Infinity
+  })
+}
diff --git a/mascara/src/lib/setup-iframe.js b/mascara/src/lib/setup-iframe.js
index db67163df..dcf404574 100644
--- a/mascara/src/lib/setup-iframe.js
+++ b/mascara/src/lib/setup-iframe.js
@@ -1,5 +1,5 @@
 const Iframe = require('iframe')
-const IframeStream = require('iframe-stream').IframeStream
+const createIframeStream = require('iframe-stream').IframeStream
 
 module.exports = setupIframe
 
@@ -13,7 +13,7 @@ function setupIframe(opts) {
   })
   var iframe = frame.iframe
   iframe.style.setProperty('display', 'none')
-  var iframeStream = new IframeStream(iframe)
+  var iframeStream = createIframeStream(iframe)
 
   return iframeStream
 }
diff --git a/mascara/src/proxy.js b/mascara/src/proxy.js
index eabc547b4..5b95175f1 100644
--- a/mascara/src/proxy.js
+++ b/mascara/src/proxy.js
@@ -1,4 +1,4 @@
-const ParentStream = require('iframe-stream').ParentStream
+const createParentStream = require('iframe-stream').ParentStream
 const SWcontroller = require('client-sw-ready-event/lib/sw-client.js')
 const SwStream = require('sw-stream/lib/sw-stream.js')
 const SetupUntrustedComunication = ('./lib/setup-untrusted-connection.js')
@@ -11,7 +11,7 @@ const background = new SWcontroller({
   intervalDelay,
 })
 
-const pageStream = new ParentStream()
+const pageStream = createParentStream()
 background.on('ready', (_) => {
   let swStream = SwStream({
     serviceWorker: background.controller,
diff --git a/mock-dev.js b/mock-dev.js
index 8e1923a82..b6652bdf7 100644
--- a/mock-dev.js
+++ b/mock-dev.js
@@ -85,40 +85,47 @@ actions.update = function(stateName) {
 var css = MetaMaskUiCss()
 injectCss(css)
 
-const container = document.querySelector('#app-content')
-
 // parse opts
 var store = configureStore(firstState)
 
 // start app
-render(
-  h('.super-dev-container', [
-
-    h('button', {
-      onClick: (ev) => {
-        ev.preventDefault()
-        store.dispatch(actions.update('terms'))
-      },
-      style: {
-        margin: '19px 19px 0px 19px',
-      },
-    }, 'Reset State'),
-
-    h(Selector, { actions, selectedKey: selectedView, states, store }),
-
-    h('.mock-app-root', {
-      style: {
-        height: '500px',
-        width: '360px',
-        boxShadow: 'grey 0px 2px 9px',
-        margin: '20px',
-      },
-    }, [
-      h(Root, {
-       store: store,
-      }),
-    ]),
-
-  ]
-), container)
-
+startApp()
+
+function startApp(){
+  const body = document.body
+  const container = document.createElement('div')
+  container.id = 'app-content'
+  body.appendChild(container)
+  console.log('container', container)
+
+  render(
+    h('.super-dev-container', [
+
+      h('button', {
+        onClick: (ev) => {
+          ev.preventDefault()
+          store.dispatch(actions.update('terms'))
+        },
+        style: {
+          margin: '19px 19px 0px 19px',
+        },
+      }, 'Reset State'),
+
+      h(Selector, { actions, selectedKey: selectedView, states, store }),
+
+      h('.mock-app-root', {
+        style: {
+          height: '500px',
+          width: '360px',
+          boxShadow: 'grey 0px 2px 9px',
+          margin: '20px',
+        },
+      }, [
+        h(Root, {
+         store: store,
+        }),
+      ]),
+
+    ]
+  ), container)
+}
diff --git a/package.json b/package.json
index 15cb058ec..9d72360df 100644
--- a/package.json
+++ b/package.json
@@ -12,8 +12,8 @@
     "test": "npm run lint && npm run test-unit && npm run test-integration",
     "test-unit": "METAMASK_ENV=test mocha --require test/helper.js --recursive \"test/unit/**/*.js\"",
     "single-test": "METAMASK_ENV=test mocha --require test/helper.js",
-    "test-integration": "npm run buildMock && npm run buildCiUnits && testem ci -P 2",
-    "test-coverage": "nyc npm run test-unit && nyc report --reporter=text-lcov | coveralls",
+    "test-integration": "npm run buildMock && npm run buildCiUnits && karma start",
+    "test-coverage": "nyc npm run test-unit && if [ $COVERALLS_REPO_TOKEN ]; then nyc report --reporter=text-lcov | coveralls; fi",
     "ci": "npm run lint && npm run test-coverage && npm run test-integration",
     "lint": "gulp lint",
     "buildCiUnits": "node test/integration/index.js",
@@ -22,7 +22,6 @@
     "ui": "npm run genStates && beefy ui-dev.js:bundle.js --live --open --index=./development/index.html --cwd ./",
     "mock": "beefy mock-dev.js:bundle.js --live --open --index=./development/index.html --cwd ./",
     "buildMock": "npm run genStates && browserify ./mock-dev.js -o ./development/bundle.js",
-    "testem": "npm run buildMock && testem",
     "announce": "node development/announcer.js",
     "generateNotice": "node notices/notice-generator.js",
     "deleteNotice": "node notices/notice-delete.js",
@@ -74,11 +73,12 @@
     "eth-bin-to-ops": "^1.0.1",
     "eth-contract-metadata": "^1.1.4",
     "eth-hd-keyring": "^1.1.1",
+    "eth-json-rpc-filters": "^1.1.0",
     "eth-phishing-detect": "^1.1.4",
     "eth-query": "^2.1.2",
     "eth-sig-util": "^1.2.2",
     "eth-simple-keyring": "^1.1.1",
-    "eth-token-tracker": "^1.1.2",
+    "eth-token-tracker": "^1.1.3",
     "ethereumjs-tx": "^1.3.0",
     "ethereumjs-util": "github:ethereumjs/ethereumjs-util#ac5d0908536b447083ea422b435da27f26615de9",
     "ethereumjs-wallet": "^0.6.0",
@@ -88,6 +88,7 @@
     "express": "^4.14.0",
     "extension-link-enabler": "^1.0.0",
     "extensionizer": "^1.0.0",
+    "fast-json-patch": "^2.0.4",
     "fast-levenshtein": "^2.0.6",
     "gulp": "github:gulpjs/gulp#4.0",
     "gulp-autoprefixer": "^4.0.0",
@@ -101,12 +102,15 @@
     "iframe-stream": "^3.0.0",
     "inject-css": "^0.1.1",
     "jazzicon": "^1.2.0",
+    "json-rpc-engine": "^3.1.0",
+    "json-rpc-middleware-stream": "^1.0.0",
     "loglevel": "^1.4.1",
     "metamask-logo": "^2.1.2",
     "mississippi": "^1.2.0",
     "mkdirp": "^0.5.1",
     "multiplex": "^6.7.0",
     "number-to-bn": "^1.7.0",
+    "obj-multiplex": "^1.0.0",
     "obs-store": "^2.3.1",
     "once": "^1.3.3",
     "ping-pong-stream": "^1.0.0",
@@ -130,7 +134,7 @@
     "react-tooltip-component": "^0.3.0",
     "react-transition-group": "^2.2.0",
     "reactify": "^1.1.1",
-    "readable-stream": "^2.1.2",
+    "readable-stream": "^2.3.3",
     "redux": "^3.0.5",
     "redux-logger": "^3.0.6",
     "redux-thunk": "^2.2.0",
@@ -150,7 +154,7 @@
   },
   "devDependencies": {
     "babel-core": "^6.24.1",
-    "babel-eslint": "^7.2.3",
+    "babel-eslint": "^8.0.0",
     "babel-plugin-transform-async-to-generator": "^6.24.1",
     "babel-plugin-transform-runtime": "^6.23.0",
     "babel-polyfill": "^6.23.0",
@@ -186,6 +190,11 @@
     "jsdom-global": "^3.0.2",
     "jshint-stylish": "~2.2.1",
     "json-rpc-engine": "^3.0.1",
+    "karma": "^1.7.1",
+    "karma-chrome-launcher": "^2.2.0",
+    "karma-cli": "^1.0.1",
+    "karma-firefox-launcher": "^1.0.1",
+    "karma-qunit": "^1.2.1",
     "lodash.assign": "^4.0.6",
     "mocha": "^3.4.2",
     "mocha-eslint": "^4.0.0",
@@ -200,8 +209,8 @@
     "react-addons-test-utils": "^15.5.1",
     "react-test-renderer": "^15.5.4",
     "react-testutils-additions": "^15.2.0",
-    "sinon": "^2.3.8",
     "stylelint-config-standard": "^17.0.0",
+    "sinon": "^3.2.0",
     "tape": "^4.5.1",
     "testem": "^1.10.3",
     "uglifyify": "^4.0.2",
diff --git a/test/data/v17-long-history.json b/test/data/v17-long-history.json
new file mode 100644
index 000000000..a33d425f8
--- /dev/null
+++ b/test/data/v17-long-history.json
@@ -0,0 +1,3053 @@
+{
+  "meta": {
+    "version": 17
+  },
+  "data": {
+    "config": {},
+    "NetworkController": {
+      "provider": {
+        "type": "ropsten",
+        "rpcTarget": "https://ropsten.infura.io/metamask"
+      },
+      "network": "3"
+    },
+    "NoticeController": {
+      "noticesList": [
+        {
+          "read": true,
+          "date": "Thu Feb 09 2017",
+          "title": "Terms of Use",
+          "body": "",
+          "id": 0
+        },
+        {
+          "read": true,
+          "date": "Mon May 08 2017",
+          "title": "Privacy Notice",
+          "body": "",
+          "id": 2
+        }
+      ]
+    },
+    "CurrencyController": {
+      "currentCurrency": "USD",
+      "conversionRate": 295.81988556,
+      "conversionDate": 1502734981
+    },
+    "KeyringController": {
+      "vault": "{\"data\":\"fFwVD3Msyq1o9NsDbjMlyJ1ZfoMcqfTgjR9cium0C5Vnpk9IM6f/RTVXfk0J4c4UkbgbKd++q8t1S+D22s7Ddz/BT/fe0GrbwPvAYQi1oJuOI9/Lf7I0JbESGv4PheijCIH4h/FiO+tIAuqM0Co3PULM4mOHdzXD8SWmzxbDGx+4wG84EQE9a1NEbqEjyqrX02h3NwZsjrSeuV5TibpGJB9vnKNpDu9wF0DVKLtLCG5n67uoTI/ve9Z7hIDa03vNi/71iE4avFb6ogE2SAkFDncEcU0xXVkBMapBXjrpe5sIq08Ddo0Hhi4fkd4yFW77sAH4TKzd6bWSn2AK8HL8Gpcrk4R6Cvv8EtyjUqsOJfE4AmYI6rWfFutLqEAp\",\"iv\":\"9fJ/OGDVwUnu3H0U71qOGA==\",\"salt\":\"5yGOu/+yrrb3DyP+cvMKIZqjhSjrEY+bnceHnz9n8gM=\"}",
+      "walletNicknames": {
+        "0x3ae39e89dc7e736cce53091057a45bf44b1a566c": "Account 1",
+        "0xa7a467edcb16a51976418ec6133f14f7939dc378": "Account 2",
+        "0x03ce38bd04b4ad7581a7070570381a530951ebbe": "Account 3"
+      }
+    },
+    "PreferencesController": {
+      "frequentRpcList": [],
+      "currentAccountTab": "history",
+      "tokens": [],
+      "selectedAddress": "0x3ae39e89dc7e736cce53091057a45bf44b1a566c"
+    },
+    "seedWords": null,
+    "InfuraController": {
+      "infuraNetworkStatus": {
+        "mainnet": "degraded",
+        "ropsten": "ok",
+        "kovan": "ok",
+        "rinkeby": "ok"
+      }
+    },
+    "BlacklistController": {
+      "phishing": {
+        "version": 2,
+        "tolerance": 2,
+        "fuzzylist": [
+          "metamask.io",
+          "myetherwallet.com"
+        ],
+        "whitelist": [
+          "metamask.io",
+          "myetherwallet.com",
+          "ethereum.org",
+          "myetheroll.com",
+          "myetherapi.com",
+          "ledgerwallet.com",
+          "etherscan.io",
+          "etherid.org",
+          "ether.cards",
+          "etheroll.com",
+          "ethnews.com",
+          "ethex.market",
+          "ethereumdev.io",
+          "ethereumdev.kr",
+          "dether.io",
+          "ethermine.org",
+          "slaask.com",
+          "etherbtc.io",
+          "ethereal.capital",
+          "etherisc.com",
+          "m.famalk.net",
+          "etherecho.com",
+          "ethereum.os.tc",
+          "theethereum.wiki",
+          "metajack.im",
+          "etherhub.io",
+          "ethereum.network",
+          "ethereum.link",
+          "ethereum.com",
+          "prethereum.org",
+          "ethereumj.io",
+          "etheraus.com",
+          "ethereum.dev",
+          "1ethereum.ru",
+          "ethereum.nz",
+          "nethereum.com",
+          "metabank.com",
+          "metamas.com",
+          "metabase.com"
+        ],
+        "blacklist": [
+          "numerai.tech",
+          "decentraiand.org",
+          "blockcrein.info",
+          "blockchealn.info",
+          "bllookchain.info",
+          "blockcbhain.info",
+          "myetherwallet.com.ethpromonodes.com",
+          "mettamask.io",
+          "tokenswap.org",
+          "netherum.com",
+          "etherexx.org",
+          "etherume.io",
+          "ethereum.plus",
+          "ehtereum.org",
+          "etereurm.org",
+          "etheream.com",
+          "ethererum.org",
+          "ethereum.io",
+          "0xtoken.com",
+          "cryptoalliance.herokuapp.com",
+          "bitspark2.com",
+          "indorsetoken.com",
+          "bittreat.com",
+          "iconexus.tk",
+          "iconexus.ml",
+          "iconexus.ga",
+          "iconexus.cf",
+          "etherwallet.online",
+          "wallet-ethereum.net",
+          "bitsdigit.com",
+          "etherswap.org",
+          "eos.ac",
+          "uasfwallet.com",
+          "ziber.io",
+          "multiply-ethereum.info",
+          "bittrex.comze.com",
+          "karbon.vacau.com",
+          "etherdelta.gitlhub.io",
+          "etherdelta.glthub.io",
+          "digitaldevelopersfund.vacau.com",
+          "district-0x.io",
+          "coin-dash.com",
+          "coindash.ru",
+          "district0x.net",
+          "aragonproject.io",
+          "coin-wallet.info",
+          "coinswallet.info",
+          "contribute-status.im",
+          "ether-api.com",
+          "ether-wall.com",
+          "mycoinwallet.net",
+          "ethereumchamber.com",
+          "ethereumchamber.net",
+          "ethereumchest.com",
+          "myetherweb.com.de",
+          "myetherieumwallet.com",
+          "myetehrwallet.com",
+          "myeterwalet.com",
+          "myetherwaiiet.com",
+          "myetherwallet.info",
+          "myetherwallet.ch",
+          "myetherwallet.om",
+          "myethervallet.com",
+          "myetherwallet.com.cm",
+          "myetherwallet.com.co",
+          "myetherwallet.com.de",
+          "myetherwallet.com.gl",
+          "myetherwallet.com.im",
+          "myetherwallet.com.ua",
+          "secure-myetherwallet.com",
+          "update-myetherwallet.com",
+          "wwwmyetherwallet.com",
+          "myeatherwallet.com",
+          "myetharwallet.com",
+          "myelherwallel.com",
+          "myetherwaillet.com",
+          "myetherwaliet.com",
+          "myetherwallel.com",
+          "myetherwallet.cam",
+          "myetherwallet.cc",
+          "myetherwallet.co",
+          "myetherwallet.cm",
+          "myetherwallet.cz",
+          "myetherwallet.org",
+          "myetherwallet.tech",
+          "myetherwallet.top",
+          "myetherwallet.net",
+          "etherclassicwallet.com",
+          "omg-omise.co",
+          "omise-go.com",
+          "tenx-tech.com",
+          "tokensale-tenx.tech",
+          "ubiqcoin.org",
+          "metamask.com",
+          "ethtrade.io",
+          "myetcwallet.com",
+          "account-kigo.net",
+          "bitcoin-wallet.net",
+          "blocklichan.info",
+          "bloclkicihan.info",
+          "coindash.ml",
+          "eos-bonus.com",
+          "eos-io.info",
+          "ether-wallet.net",
+          "ethereum-wallet.info",
+          "ethereum-wallet.net",
+          "ethereumchest.net",
+          "reservations-kigo.net",
+          "reservations-lodgix.com",
+          "secure-liverez.com",
+          "secure-onerooftop.com",
+          "settings-liverez.com",
+          "software-liverez.com",
+          "software-lodgix.com",
+          "unhackableetherwallets.com",
+          "www-myetherwallet.com",
+          "etherwallet.co.za",
+          "etherwalletchain.com",
+          "etherwallets.net",
+          "etherwallets.nl",
+          "my-ethwallet.com",
+          "my.ether-wallet.co",
+          "myetherwallet.com.am",
+          "myetherwallet.com.ht",
+          "myetherwalletcom.com",
+          "xn--myetherwalle-xoc.com",
+          "xn--myetherwalle-44i.com",
+          "xn--myetherwalle-xhk.com",
+          "xn--myetherwallt-cfb.com",
+          "xn--myetherwallt-6tb.com",
+          "xn--myetherwallt-xub.com",
+          "xn--myetherwallt-ovb.com",
+          "xn--myetherwallt-fwb.com",
+          "xn--myetherwallt-5wb.com",
+          "xn--myetherwallt-jzi.com",
+          "xn--myetherwallt-2ck.com",
+          "xn--myetherwallt-lok.com",
+          "xn--myetherwallt-lsl.com",
+          "xn--myetherwallt-ce6f.com",
+          "xn--myetherwalet-mcc.com",
+          "xn--myetherwalet-xhf.com",
+          "xn--myetherwalet-lcc.com",
+          "xn--myetherwaet-15ba.com",
+          "xn--myetherwalet-whf.com",
+          "xn--myetherwaet-v2ea.com",
+          "xn--myetherwllet-59a.com",
+          "xn--myetherwllet-jbb.com",
+          "xn--myetherwllet-wbb.com",
+          "xn--myetherwllet-9bb.com",
+          "xn--myetherwllet-ncb.com",
+          "xn--myetherwllet-0cb.com",
+          "xn--myetherwllet-5nb.com",
+          "xn--myetherwllet-ktd.com",
+          "xn--myetherwllet-mre.com",
+          "xn--myetherwllet-76e.com",
+          "xn--myetherwllet-o0l.com",
+          "xn--myetherwllet-c45f.com",
+          "xn--myetherallet-ejn.com",
+          "xn--myethewallet-4nf.com",
+          "xn--myethewallet-iof.com",
+          "xn--myethewallet-mpf.com",
+          "xn--myethewallet-6bk.com",
+          "xn--myethewallet-i31f.com",
+          "xn--myethrwallet-feb.com",
+          "xn--myethrwallt-fbbf.com",
+          "xn--myethrwallet-seb.com",
+          "xn--myethrwallt-rbbf.com",
+          "xn--myethrwallet-5eb.com",
+          "xn--myethrwallt-3bbf.com",
+          "xn--myethrwallet-0tb.com",
+          "xn--myethrwallt-tpbf.com",
+          "xn--myethrwallet-rub.com",
+          "xn--myethrwallt-iqbf.com",
+          "xn--myethrwallet-ivb.com",
+          "xn--myethrwallt-6qbf.com",
+          "xn--myethrwallet-8vb.com",
+          "xn--myethrwallt-vrbf.com",
+          "xn--myethrwallet-zwb.com",
+          "xn--myethrwallt-ksbf.com",
+          "xn--myethrwallet-dzi.com",
+          "xn--myethrwallt-wbif.com",
+          "xn--myethrwallet-wck.com",
+          "xn--myethrwallt-skjf.com",
+          "xn--myethrwallet-fok.com",
+          "xn--myethrwallt-fvjf.com",
+          "xn--myethrwallet-fsl.com",
+          "xn--myethrwallt-fwkf.com",
+          "xn--myethrwallet-5d6f.com",
+          "xn--myethrwallt-319ef.com",
+          "xn--myeterwallet-ufk.com",
+          "xn--myeterwallet-nrl.com",
+          "xn--myeterwallet-von.com",
+          "xn--myeterwallet-jl6c.com",
+          "xn--myeherwallet-ooc.com",
+          "xn--myeherwalle-6hci.com",
+          "xn--myeherwallet-v4i.com",
+          "xn--myeherwalle-zgii.com",
+          "xn--myeherwallet-ohk.com",
+          "xn--myeherwalle-6oji.com",
+          "xn--mytherwallet-ceb.com",
+          "xn--mythrwallet-cbbc.com",
+          "xn--mythrwallt-c7acf.com",
+          "xn--mytherwallet-peb.com",
+          "xn--mythrwallet-obbc.com",
+          "xn--mythrwallt-n7acf.com",
+          "xn--mytherwallet-2eb.com",
+          "xn--mythrwallet-0bbc.com",
+          "xn--mythrwallt-y7acf.com",
+          "xn--mytherwallet-xtb.com",
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+                "nonce": 6
+              },
+              "gasLimitSpecified": false,
+              "estimatedGas": "5209",
+              "nonceDetails": {
+                "blockNumber": "0x16b068",
+                "baseCount": 3,
+                "baseCountHex": "0x3",
+                "pendingCount": 3
+              }
+            },
+            {
+              "id": 6616756286038876,
+              "time": 1502734928623,
+              "status": "approved",
+              "metamaskNetworkId": "3",
+              "txParams": {
+                "from": "0x3ae39e89dc7e736cce53091057a45bf44b1a566c",
+                "to": "0x3ae39e89dc7e736cce53091057a45bf44b1a566c",
+                "value": "0x0",
+                "gasPrice": "4a817c800",
+                "gas": "0x7b0d",
+                "nonce": 6
+              },
+              "gasLimitSpecified": false,
+              "estimatedGas": "5209",
+              "nonceDetails": {
+                "blockNumber": "0x16b068",
+                "baseCount": 3,
+                "baseCountHex": "0x3",
+                "pendingCount": 3
+              }
+            },
+            {
+              "id": 6616756286038876,
+              "time": 1502734928623,
+              "status": "signed",
+              "metamaskNetworkId": "3",
+              "txParams": {
+                "from": "0x3ae39e89dc7e736cce53091057a45bf44b1a566c",
+                "to": "0x3ae39e89dc7e736cce53091057a45bf44b1a566c",
+                "value": "0x0",
+                "gasPrice": "0x4a817c800",
+                "gas": "0x7b0d",
+                "nonce": "0x06",
+                "chainId": 3
+              },
+              "gasLimitSpecified": false,
+              "estimatedGas": "5209",
+              "nonceDetails": {
+                "blockNumber": "0x16b068",
+                "baseCount": 3,
+                "baseCountHex": "0x3",
+                "pendingCount": 3
+              }
+            },
+            {
+              "id": 6616756286038876,
+              "time": 1502734928623,
+              "status": "signed",
+              "metamaskNetworkId": "3",
+              "txParams": {
+                "from": "0x3ae39e89dc7e736cce53091057a45bf44b1a566c",
+                "to": "0x3ae39e89dc7e736cce53091057a45bf44b1a566c",
+                "value": "0x0",
+                "gasPrice": "0x4a817c800",
+                "gas": "0x7b0d",
+                "nonce": "0x06",
+                "chainId": 3
+              },
+              "gasLimitSpecified": false,
+              "estimatedGas": "5209",
+              "nonceDetails": {
+                "blockNumber": "0x16b068",
+                "baseCount": 3,
+                "baseCountHex": "0x3",
+                "pendingCount": 3
+              }
+            },
+            {
+              "id": 6616756286038876,
+              "time": 1502734928623,
+              "status": "signed",
+              "metamaskNetworkId": "3",
+              "txParams": {
+                "from": "0x3ae39e89dc7e736cce53091057a45bf44b1a566c",
+                "to": "0x3ae39e89dc7e736cce53091057a45bf44b1a566c",
+                "value": "0x0",
+                "gasPrice": "0x4a817c800",
+                "gas": "0x7b0d",
+                "nonce": "0x06",
+                "chainId": 3
+              },
+              "gasLimitSpecified": false,
+              "estimatedGas": "5209",
+              "nonceDetails": {
+                "blockNumber": "0x16b068",
+                "baseCount": 3,
+                "baseCountHex": "0x3",
+                "pendingCount": 3
+              },
+              "rawTx": "0xf864068504a817c800827b0d943ae39e89dc7e736cce53091057a45bf44b1a566c80802aa0d983a744f58179522b4bb75f6320dbcf0a699506f2470139282a2ad02e92554fa030d818c35e997ba5d004df65a0c4ebcb49d098ec7dc190d7287a72f9c96f89e7"
+            },
+            {
+              "id": 6616756286038876,
+              "time": 1502734928623,
+              "status": "signed",
+              "metamaskNetworkId": "3",
+              "txParams": {
+                "from": "0x3ae39e89dc7e736cce53091057a45bf44b1a566c",
+                "to": "0x3ae39e89dc7e736cce53091057a45bf44b1a566c",
+                "value": "0x0",
+                "gasPrice": "0x4a817c800",
+                "gas": "0x7b0d",
+                "nonce": "0x06",
+                "chainId": 3
+              },
+              "gasLimitSpecified": false,
+              "estimatedGas": "5209",
+              "nonceDetails": {
+                "blockNumber": "0x16b068",
+                "baseCount": 3,
+                "baseCountHex": "0x3",
+                "pendingCount": 3
+              },
+              "rawTx": "0xf864068504a817c800827b0d943ae39e89dc7e736cce53091057a45bf44b1a566c80802aa0d983a744f58179522b4bb75f6320dbcf0a699506f2470139282a2ad02e92554fa030d818c35e997ba5d004df65a0c4ebcb49d098ec7dc190d7287a72f9c96f89e7"
+            },
+            {
+              "id": 6616756286038876,
+              "time": 1502734928623,
+              "status": "signed",
+              "metamaskNetworkId": "3",
+              "txParams": {
+                "from": "0x3ae39e89dc7e736cce53091057a45bf44b1a566c",
+                "to": "0x3ae39e89dc7e736cce53091057a45bf44b1a566c",
+                "value": "0x0",
+                "gasPrice": "0x4a817c800",
+                "gas": "0x7b0d",
+                "nonce": "0x06",
+                "chainId": 3
+              },
+              "gasLimitSpecified": false,
+              "estimatedGas": "5209",
+              "nonceDetails": {
+                "blockNumber": "0x16b068",
+                "baseCount": 3,
+                "baseCountHex": "0x3",
+                "pendingCount": 3
+              },
+              "rawTx": "0xf864068504a817c800827b0d943ae39e89dc7e736cce53091057a45bf44b1a566c80802aa0d983a744f58179522b4bb75f6320dbcf0a699506f2470139282a2ad02e92554fa030d818c35e997ba5d004df65a0c4ebcb49d098ec7dc190d7287a72f9c96f89e7",
+              "hash": "0x2c12c403aeb62a92bd5eabd3edcc38ab9e63bb0c93f706520bd2042894737ad1"
+            },
+            {
+              "id": 6616756286038876,
+              "time": 1502734928623,
+              "status": "signed",
+              "metamaskNetworkId": "3",
+              "txParams": {
+                "from": "0x3ae39e89dc7e736cce53091057a45bf44b1a566c",
+                "to": "0x3ae39e89dc7e736cce53091057a45bf44b1a566c",
+                "value": "0x0",
+                "gasPrice": "0x4a817c800",
+                "gas": "0x7b0d",
+                "nonce": "0x06",
+                "chainId": 3
+              },
+              "gasLimitSpecified": false,
+              "estimatedGas": "5209",
+              "nonceDetails": {
+                "blockNumber": "0x16b068",
+                "baseCount": 3,
+                "baseCountHex": "0x3",
+                "pendingCount": 3
+              },
+              "rawTx": "0xf864068504a817c800827b0d943ae39e89dc7e736cce53091057a45bf44b1a566c80802aa0d983a744f58179522b4bb75f6320dbcf0a699506f2470139282a2ad02e92554fa030d818c35e997ba5d004df65a0c4ebcb49d098ec7dc190d7287a72f9c96f89e7",
+              "hash": "0x2c12c403aeb62a92bd5eabd3edcc38ab9e63bb0c93f706520bd2042894737ad1"
+            },
+            {
+              "id": 6616756286038876,
+              "time": 1502734928623,
+              "status": "submitted",
+              "metamaskNetworkId": "3",
+              "txParams": {
+                "from": "0x3ae39e89dc7e736cce53091057a45bf44b1a566c",
+                "to": "0x3ae39e89dc7e736cce53091057a45bf44b1a566c",
+                "value": "0x0",
+                "gasPrice": "0x4a817c800",
+                "gas": "0x7b0d",
+                "nonce": "0x06",
+                "chainId": 3
+              },
+              "gasLimitSpecified": false,
+              "estimatedGas": "5209",
+              "nonceDetails": {
+                "blockNumber": "0x16b068",
+                "baseCount": 3,
+                "baseCountHex": "0x3",
+                "pendingCount": 3
+              },
+              "rawTx": "0xf864068504a817c800827b0d943ae39e89dc7e736cce53091057a45bf44b1a566c80802aa0d983a744f58179522b4bb75f6320dbcf0a699506f2470139282a2ad02e92554fa030d818c35e997ba5d004df65a0c4ebcb49d098ec7dc190d7287a72f9c96f89e7",
+              "hash": "0x2c12c403aeb62a92bd5eabd3edcc38ab9e63bb0c93f706520bd2042894737ad1"
+            },
+            {
+              "id": 6616756286038876,
+              "time": 1502734928623,
+              "status": "submitted",
+              "metamaskNetworkId": "3",
+              "txParams": {
+                "from": "0x3ae39e89dc7e736cce53091057a45bf44b1a566c",
+                "to": "0x3ae39e89dc7e736cce53091057a45bf44b1a566c",
+                "value": "0x0",
+                "gasPrice": "0x4a817c800",
+                "gas": "0x7b0d",
+                "nonce": "0x06",
+                "chainId": 3
+              },
+              "gasLimitSpecified": false,
+              "estimatedGas": "5209",
+              "nonceDetails": {
+                "blockNumber": "0x16b068",
+                "baseCount": 3,
+                "baseCountHex": "0x3",
+                "pendingCount": 3
+              },
+              "rawTx": "0xf864068504a817c800827b0d943ae39e89dc7e736cce53091057a45bf44b1a566c80802aa0d983a744f58179522b4bb75f6320dbcf0a699506f2470139282a2ad02e92554fa030d818c35e997ba5d004df65a0c4ebcb49d098ec7dc190d7287a72f9c96f89e7",
+              "hash": "0x2c12c403aeb62a92bd5eabd3edcc38ab9e63bb0c93f706520bd2042894737ad1"
+            },
+            {
+              "id": 6616756286038876,
+              "time": 1502734928623,
+              "status": "confirmed",
+              "metamaskNetworkId": "3",
+              "txParams": {
+                "from": "0x3ae39e89dc7e736cce53091057a45bf44b1a566c",
+                "to": "0x3ae39e89dc7e736cce53091057a45bf44b1a566c",
+                "value": "0x0",
+                "gasPrice": "0x4a817c800",
+                "gas": "0x7b0d",
+                "nonce": "0x06",
+                "chainId": 3
+              },
+              "gasLimitSpecified": false,
+              "estimatedGas": "5209",
+              "nonceDetails": {
+                "blockNumber": "0x16b068",
+                "baseCount": 3,
+                "baseCountHex": "0x3",
+                "pendingCount": 3
+              },
+              "rawTx": "0xf864068504a817c800827b0d943ae39e89dc7e736cce53091057a45bf44b1a566c80802aa0d983a744f58179522b4bb75f6320dbcf0a699506f2470139282a2ad02e92554fa030d818c35e997ba5d004df65a0c4ebcb49d098ec7dc190d7287a72f9c96f89e7",
+              "hash": "0x2c12c403aeb62a92bd5eabd3edcc38ab9e63bb0c93f706520bd2042894737ad1",
+              "retryCount": 5
+            },
+            {
+              "id": 6616756286038876,
+              "time": 1502734928623,
+              "status": "confirmed",
+              "metamaskNetworkId": "3",
+              "txParams": {
+                "from": "0x3ae39e89dc7e736cce53091057a45bf44b1a566c",
+                "to": "0x3ae39e89dc7e736cce53091057a45bf44b1a566c",
+                "value": "0x0",
+                "gasPrice": "0x4a817c800",
+                "gas": "0x7b0d",
+                "nonce": "0x06",
+                "chainId": 3
+              },
+              "gasLimitSpecified": false,
+              "estimatedGas": "5209",
+              "nonceDetails": {
+                "blockNumber": "0x16b068",
+                "baseCount": 3,
+                "baseCountHex": "0x3",
+                "pendingCount": 3
+              },
+              "rawTx": "0xf864068504a817c800827b0d943ae39e89dc7e736cce53091057a45bf44b1a566c80802aa0d983a744f58179522b4bb75f6320dbcf0a699506f2470139282a2ad02e92554fa030d818c35e997ba5d004df65a0c4ebcb49d098ec7dc190d7287a72f9c96f89e7",
+              "hash": "0x2c12c403aeb62a92bd5eabd3edcc38ab9e63bb0c93f706520bd2042894737ad1",
+              "retryCount": 5
+            }
+          ],
+          "gasLimitSpecified": false,
+          "estimatedGas": "5209",
+          "nonceDetails": {
+            "blockNumber": "0x16b068",
+            "baseCount": 3,
+            "baseCountHex": "0x3",
+            "pendingCount": 3
+          },
+          "rawTx": "0xf864068504a817c800827b0d943ae39e89dc7e736cce53091057a45bf44b1a566c80802aa0d983a744f58179522b4bb75f6320dbcf0a699506f2470139282a2ad02e92554fa030d818c35e997ba5d004df65a0c4ebcb49d098ec7dc190d7287a72f9c96f89e7",
+          "hash": "0x2c12c403aeb62a92bd5eabd3edcc38ab9e63bb0c93f706520bd2042894737ad1",
+          "retryCount": 5
+        }
+      ]
+    }
+  }
+}
\ No newline at end of file
diff --git a/test/integration/helpers.js b/test/integration/helpers.js
deleted file mode 100644
index 10cd74e64..000000000
--- a/test/integration/helpers.js
+++ /dev/null
@@ -1,7 +0,0 @@
-function wait(time) {
-  return new Promise(function (resolve, reject) {
-    setTimeout(function () {
-      resolve()
-    }, time * 3 || 1500)
-  })
-}
diff --git a/test/integration/index.js b/test/integration/index.js
index e089fc39b..144303dbb 100644
--- a/test/integration/index.js
+++ b/test/integration/index.js
@@ -1,5 +1,6 @@
 const fs = require('fs')
 const path = require('path')
+const pump = require('pump')
 const browserify = require('browserify')
 const tests = fs.readdirSync(path.join(__dirname, 'lib'))
 const bundlePath = path.join(__dirname, 'bundle.js')
@@ -9,11 +10,17 @@ const b = browserify()
 const writeStream = fs.createWriteStream(bundlePath)
 
 tests.forEach(function (fileName) {
-  b.add(path.join(__dirname, 'lib', fileName))
+  const filePath = path.join(__dirname, 'lib', fileName)
+  console.log(`bundling test "${filePath}"`)
+  b.add(filePath)
 })
 
-b.bundle()
-.pipe(writeStream)
-.on('error', (err) => {
-  throw err
-})
+pump(
+  b.bundle(),
+  writeStream,
+  (err) => {
+    if (err) throw err
+    console.log(`Integration test build completed: "${bundlePath}"`)
+    process.exit(0)
+  }
+)
\ No newline at end of file
diff --git a/test/integration/lib/first-time.js b/test/integration/lib/first-time.js
index 0e4b802da..38a94e551 100644
--- a/test/integration/lib/first-time.js
+++ b/test/integration/lib/first-time.js
@@ -2,125 +2,137 @@ const PASSWORD = 'password123'
 
 QUnit.module('first time usage')
 
-QUnit.test('render init screen', function (assert) {
-  var done = assert.async()
-  let app
-
-  wait().then(function() {
-    app = $('iframe').contents().find('#app-content .mock-app-root')
-
-    const recurseNotices = function () {
-      let button = app.find('button')
-      if (button.html() === 'Accept') {
-        let termsPage = app.find('.markdown')[0]
-        termsPage.scrollTop = termsPage.scrollHeight
-        return wait().then(() => {
-          button.click()
-          return wait()
-        }).then(() => {
-          return recurseNotices()
-        })
-      } else {
-        return wait()
-      }
+QUnit.test('render init screen', (assert) => {
+  const done = assert.async()
+  runFirstTimeUsageTest(assert).then(done).catch((err) => {
+    assert.notOk(err, `Error was thrown: ${err.stack}`)
+    done()
+  })
+})
+
+// QUnit.testDone(({ module, name, total, passed, failed, skipped, todo, runtime }) => {
+//   if (failed > 0) {
+//     const app = $('iframe').contents()[0].documentElement
+//     console.warn('Test failures - dumping DOM:')
+//     console.log(app.innerHTML)
+//   }
+// })
+
+async function runFirstTimeUsageTest(assert, done) {
+
+  await timeout()
+
+  const app = $('#app-content .mock-app-root')
+
+  // recurse notices
+  while (true) {
+    const button = app.find('button')
+    if (button.html() === 'Accept') {
+      // still notices to accept
+      const termsPage = app.find('.markdown')[0]
+      termsPage.scrollTop = termsPage.scrollHeight
+      await timeout()
+      button.click()
+      await timeout()
+    } else {
+      // exit loop
+      break
     }
-    return recurseNotices()
-  }).then(function() {
-    // Scroll through terms
-    var title = app.find('h1').text()
-    assert.equal(title, 'MetaMask', 'title screen')
+  }
 
-    // enter password
-    var pwBox = app.find('#password-box')[0]
-    var confBox = app.find('#password-box-confirm')[0]
-    pwBox.value = PASSWORD
-    confBox.value = PASSWORD
+  await timeout()
 
-    return wait()
-  }).then(function() {
+  // Scroll through terms
+  const title = app.find('h1').text()
+  assert.equal(title, 'MetaMask', 'title screen')
 
-    // create vault
-    var createButton = app.find('button.primary')[0]
-    createButton.click()
+  // enter password
+  const pwBox = app.find('#password-box')[0]
+  const confBox = app.find('#password-box-confirm')[0]
+  pwBox.value = PASSWORD
+  confBox.value = PASSWORD
 
-    return wait(1500)
-  }).then(function() {
+  await timeout()
 
-    var created = app.find('h3')[0]
-    assert.equal(created.textContent, 'Vault Created', 'Vault created screen')
+  // create vault
+  const createButton = app.find('button.primary')[0]
+  createButton.click()
 
-    // Agree button
-    var button = app.find('button')[0]
-    assert.ok(button, 'button present')
-    button.click()
+  await timeout(1500)
 
-    return wait(1000)
-  }).then(function() {
+  const created = app.find('h3')[0]
+  assert.equal(created.textContent, 'Vault Created', 'Vault created screen')
 
-    var detail = app.find('.account-detail-section')[0]
-    assert.ok(detail, 'Account detail section loaded.')
+  // Agree button
+  const button = app.find('button')[0]
+  assert.ok(button, 'button present')
+  button.click()
 
-    var sandwich = app.find('.sandwich-expando')[0]
-    sandwich.click()
+  await timeout(1000)
 
-    return wait()
-  }).then(function() {
+  const detail = app.find('.account-detail-section')[0]
+  assert.ok(detail, 'Account detail section loaded.')
 
-    var sandwich = app.find('.menu-droppo')[0]
-    var children = sandwich.children
-    var lock = children[children.length - 2]
-    assert.ok(lock, 'Lock menu item found')
-    lock.click()
+  const sandwich = app.find('.sandwich-expando')[0]
+  sandwich.click()
 
-    return wait(1000)
-  }).then(function() {
+  await timeout()
 
-    var pwBox = app.find('#password-box')[0]
-    pwBox.value = PASSWORD
+  const menu = app.find('.menu-droppo')[0]
+  const children = menu.children
+  const lock = children[children.length - 2]
+  assert.ok(lock, 'Lock menu item found')
+  lock.click()
 
-    var createButton = app.find('button.primary')[0]
-    createButton.click()
+  await timeout(1000)
 
-    return wait(1000)
-  }).then(function() {
+  const pwBox2 = app.find('#password-box')[0]
+  pwBox2.value = PASSWORD
 
-    var detail = app.find('.account-detail-section')[0]
-    assert.ok(detail, 'Account detail section loaded again.')
+  const createButton2 = app.find('button.primary')[0]
+  createButton2.click()
 
-    return wait()
-  }).then(function (){
+  await timeout(1000)
 
-    var qrButton = app.find('.fa.fa-ellipsis-h')[0] // open account settings dropdown
-    qrButton.click()
+  const detail2 = app.find('.account-detail-section')[0]
+  assert.ok(detail2, 'Account detail section loaded again.')
 
-    return wait(1000)
-  }).then(function (){
+  await timeout()
 
-    var qrButton = app.find('.dropdown-menu-item')[1] // qr code item
-    qrButton.click()
+  // open account settings dropdown
+  const qrButton = app.find('.fa.fa-ellipsis-h')[0]
+  qrButton.click()
 
-    return wait(1000)
-  }).then(function (){
+  await timeout(1000)
 
-    var qrHeader = app.find('.qr-header')[0]
-    var qrContainer = app.find('#qr-container')[0]
-    assert.equal(qrHeader.textContent, 'Account 1', 'Should show account label.')
-    assert.ok(qrContainer, 'QR Container found')
+  // qr code item
+  const qrButton2 = app.find('.dropdown-menu-item')[1]
+  qrButton2.click()
 
-    return wait()
-  }).then(function (){
+  await timeout(1000)
 
-    var networkMenu = app.find('.network-indicator')[0]
-    networkMenu.click()
+  const qrHeader = app.find('.qr-header')[0]
+  const qrContainer = app.find('#qr-container')[0]
+  assert.equal(qrHeader.textContent, 'Account 1', 'Should show account label.')
+  assert.ok(qrContainer, 'QR Container found')
 
-    return wait()
-  }).then(function (){
+  await timeout()
 
-    var networkMenu = app.find('.network-indicator')[0]
-    var children = networkMenu.children
-    children.length[3]
-    assert.ok(children, 'All network options present')
+  const networkMenu = app.find('.network-indicator')[0]
+  networkMenu.click()
 
-    done()
+  await timeout()
+
+  const networkMenu2 = app.find('.network-indicator')[0]
+  const children2 = networkMenu2.children
+  children2.length[3]
+  assert.ok(children2, 'All network options present')
+}
+
+function timeout(time) {
+  return new Promise(function (resolve, reject) {
+    setTimeout(function () {
+      resolve()
+    }, time * 3 || 1500)
   })
-})
+}
\ No newline at end of file
diff --git a/test/lib/mock-store.js b/test/lib/mock-store.js
index 0d50e2d9c..8af8f6d23 100644
--- a/test/lib/mock-store.js
+++ b/test/lib/mock-store.js
@@ -1,7 +1,7 @@
 const createStore = require('redux').createStore
 const applyMiddleware = require('redux').applyMiddleware
-const thunkMiddleware = require('redux-thunk')
-const createLogger = require('redux-logger')
+const thunkMiddleware = require('redux-thunk').default
+const createLogger = require('redux-logger').createLogger
 const rootReducer = function () {}
 
 module.exports = configureStore
diff --git a/test/lib/mock-tx-gen.js b/test/lib/mock-tx-gen.js
new file mode 100644
index 000000000..7aea09c59
--- /dev/null
+++ b/test/lib/mock-tx-gen.js
@@ -0,0 +1,40 @@
+const extend = require('xtend')
+const BN = require('ethereumjs-util').BN
+const template = {
+  'status': 'submitted',
+  'txParams': {
+    'from': '0x7d3517b0d011698406d6e0aed8453f0be2697926',
+    'gas': '0x30d40',
+    'value': '0x0',
+    'nonce': '0x3',
+  },
+}
+
+class TxGenerator {
+
+  constructor () {
+    this.txs = []
+  }
+
+  generate (tx = {}, opts = {}) {
+    let { count, fromNonce } = opts
+    let nonce = fromNonce || this.txs.length
+    let txs = []
+    for (let i = 0; i < count; i++) {
+      txs.push(extend(template, {
+        txParams: {
+          nonce: hexify(nonce++),
+        }
+      }, tx))
+    }
+    this.txs = this.txs.concat(txs)
+    return txs
+  }
+
+}
+
+function hexify (number) {
+  return '0x' + (new BN(number)).toString(16)
+}
+
+module.exports = TxGenerator
diff --git a/test/unit/actions/tx_test.js b/test/unit/actions/tx_test.js
index 67c72e9a5..ea6dfda6a 100644
--- a/test/unit/actions/tx_test.js
+++ b/test/unit/actions/tx_test.js
@@ -53,7 +53,7 @@ describe('tx confirmation screen', function () {
           result = reducers(initialState, action)
           done()
         })
-        
+
       })
 
       it('should transition to the account detail view', function () {
@@ -65,91 +65,6 @@ describe('tx confirmation screen', function () {
         assert.equal(count, 0)
       })
     })
-
-    describe('sendTx', function () {
-      var result
-
-      describe('when there is an error', function () {
-        before(function (done) {
-          actions._setBackgroundConnection({
-            approveTransaction (txId, cb) { cb({message: 'An error!'}) },
-          })
-
-          actions.sendTx({id: firstTxId})(function (action) {
-            result = reducers(initialState, action)
-            done()
-          })
-        })
-
-        it('should stay on the page', function () {
-          assert.equal(result.appState.currentView.name, 'confTx')
-        })
-
-        it('should set errorMessage on the currentView', function () {
-          assert(result.appState.currentView.errorMessage)
-        })
-      })
-
-      describe('when there is success', function () {
-        it('should complete tx and go home', function () {
-          actions._setBackgroundConnection({
-            approveTransaction (txId, cb) { cb() },
-          })
-
-          var dispatchExpect = sinon.mock()
-          dispatchExpect.twice()
-
-          actions.sendTx({id: firstTxId})(dispatchExpect)
-        })
-      })
-    })
-
-    describe('when there are two pending txs', function () {
-      var firstTxId = 1457634084250832
-      var result, initialState
-      before(function (done) {
-        initialState = {
-          appState: {
-            currentView: {
-              name: 'confTx',
-            },
-          },
-          metamask: {
-            unapprovedTxs: {
-              '1457634084250832': {
-                id: firstTxId,
-                status: 'unconfirmed',
-                time: 1457634084250,
-              },
-              '1457634084250833': {
-                id: 1457634084250833,
-                status: 'unconfirmed',
-                time: 1457634084255,
-              },
-            },
-          },
-        }
-        freeze(initialState)
-
-        // Mocking a background connection:
-        actions._setBackgroundConnection({
-          approveTransaction (firstTxId, cb) { cb() },
-        })
-
-        actions.sendTx({id: firstTxId})(function (action) {
-          result = reducers(initialState, action)
-        })
-        done()
-      })
-
-      it('should stay on the confTx view', function () {
-        assert.equal(result.appState.currentView.name, 'confTx')
-      })
-
-      it('should transition to the first tx', function () {
-        assert.equal(result.appState.currentView.context, 0)
-      })
-    })
   })
 })
 
diff --git a/test/unit/nonce-tracker-test.js b/test/unit/nonce-tracker-test.js
index 36025a360..8970cf84d 100644
--- a/test/unit/nonce-tracker-test.js
+++ b/test/unit/nonce-tracker-test.js
@@ -1,41 +1,203 @@
 const assert = require('assert')
 const NonceTracker = require('../../app/scripts/lib/nonce-tracker')
+const MockTxGen = require('../lib/mock-tx-gen')
+let providerResultStub = {}
 
 describe('Nonce Tracker', function () {
-  let nonceTracker, provider, getPendingTransactions, pendingTxs
-
-
-  beforeEach(function () {
-    pendingTxs = [{
-      'status': 'submitted',
-      'txParams': {
-        'from': '0x7d3517b0d011698406d6e0aed8453f0be2697926',
-        'gas': '0x30d40',
-        'value': '0x0',
-        'nonce': '0x0',
-      },
-    }]
-
-
-    getPendingTransactions = () => pendingTxs
-    provider = {
-      sendAsync: (_, cb) => { cb(undefined, {result: '0x0'}) },
-      _blockTracker: {
-        getCurrentBlock: () => '0x11b568',
-      },
-    }
-    nonceTracker = new NonceTracker({
-      provider,
-      getPendingTransactions,
-    })
-  })
+  let nonceTracker, provider
+  let getPendingTransactions, pendingTxs
+  let getConfirmedTransactions, confirmedTxs
 
   describe('#getNonceLock', function () {
-    it('should work', async function () {
-      this.timeout(15000)
-      const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
-      assert.equal(nonceLock.nextNonce, '1', 'nonce should be 1')
-      await nonceLock.releaseLock()
+
+    describe('with 3 confirmed and 1 pending', function () {
+      beforeEach(function () {
+        const txGen = new MockTxGen()
+        confirmedTxs = txGen.generate({ status: 'confirmed' }, { count: 3 })
+        pendingTxs = txGen.generate({ status: 'submitted' }, { count: 1 })
+        nonceTracker = generateNonceTrackerWith(pendingTxs, confirmedTxs, '0x1')
+      })
+
+      it('should return 4', async function () {
+        this.timeout(15000)
+        const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
+        assert.equal(nonceLock.nextNonce, '4', `nonce should be 4 got ${nonceLock.nextNonce}`)
+        await nonceLock.releaseLock()
+      })
+
+      it('should use localNonce if network returns a nonce lower then a confirmed tx in state', async function () {
+        this.timeout(15000)
+        const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
+        assert.equal(nonceLock.nextNonce, '4', 'nonce should be 4')
+        await nonceLock.releaseLock()
+      })
+    })
+
+    describe('with no previous txs', function () {
+      beforeEach(function () {
+        nonceTracker = generateNonceTrackerWith([], [])
+      })
+
+      it('should return 0', async function () {
+        this.timeout(15000)
+        const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
+        assert.equal(nonceLock.nextNonce, '0', `nonce should be 0 returned ${nonceLock.nextNonce}`)
+        await nonceLock.releaseLock()
+      })
+    })
+
+    describe('with multiple previous txs with same nonce', function () {
+      beforeEach(function () {
+        const txGen = new MockTxGen()
+        confirmedTxs = txGen.generate({ status: 'confirmed' }, { count: 1 })
+        pendingTxs = txGen.generate({
+          status: 'submitted',
+          txParams: { nonce: '0x01' },
+        }, { count: 5 })
+
+        nonceTracker = generateNonceTrackerWith(pendingTxs, confirmedTxs, '0x0')
+      })
+
+      it('should return nonce after those', async function () {
+        this.timeout(15000)
+        const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
+        assert.equal(nonceLock.nextNonce, '2', `nonce should be 2 got ${nonceLock.nextNonce}`)
+        await nonceLock.releaseLock()
+      })
+    })
+
+    describe('when local confirmed count is higher than network nonce', function () {
+      beforeEach(function () {
+        const txGen = new MockTxGen()
+        confirmedTxs = txGen.generate({ status: 'confirmed' }, { count: 3 })
+        nonceTracker = generateNonceTrackerWith([], confirmedTxs, '0x1')
+      })
+
+      it('should return nonce after those', async function () {
+        this.timeout(15000)
+        const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
+        assert.equal(nonceLock.nextNonce, '3', `nonce should be 3 got ${nonceLock.nextNonce}`)
+        await nonceLock.releaseLock()
+      })
+    })
+
+    describe('when local pending count is higher than other metrics', function () {
+      beforeEach(function () {
+        const txGen = new MockTxGen()
+        pendingTxs = txGen.generate({ status: 'submitted' }, { count: 2 })
+        nonceTracker = generateNonceTrackerWith(pendingTxs, [])
+      })
+
+      it('should return nonce after those', async function () {
+        this.timeout(15000)
+        const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
+        assert.equal(nonceLock.nextNonce, '2', `nonce should be 2 got ${nonceLock.nextNonce}`)
+        await nonceLock.releaseLock()
+      })
+    })
+
+    describe('when provider nonce is higher than other metrics', function () {
+      beforeEach(function () {
+        const txGen = new MockTxGen()
+        pendingTxs = txGen.generate({ status: 'submitted' }, { count: 2 })
+        nonceTracker = generateNonceTrackerWith(pendingTxs, [], '0x05')
+      })
+
+      it('should return nonce after those', async function () {
+        this.timeout(15000)
+        const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
+        assert.equal(nonceLock.nextNonce, '5', `nonce should be 5 got ${nonceLock.nextNonce}`)
+        await nonceLock.releaseLock()
+      })
+    })
+
+    describe('when there are some pending nonces below the remote one and some over.', function () {
+      beforeEach(function () {
+        const txGen = new MockTxGen()
+        pendingTxs = txGen.generate({ status: 'submitted' }, { count: 5 })
+        nonceTracker = generateNonceTrackerWith(pendingTxs, [], '0x03')
+      })
+
+      it('should return nonce after those', async function () {
+        this.timeout(15000)
+        const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
+        assert.equal(nonceLock.nextNonce, '5', `nonce should be 5 got ${nonceLock.nextNonce}`)
+        await nonceLock.releaseLock()
+      })
+    })
+
+    describe('when there are pending nonces non sequentially over the network nonce.', function () {
+      beforeEach(function () {
+        const txGen = new MockTxGen()
+        txGen.generate({ status: 'submitted' }, { count: 5 })
+        // 5 over that number
+        pendingTxs = txGen.generate({ status: 'submitted' }, { count: 5 })
+        nonceTracker = generateNonceTrackerWith(pendingTxs, [], '0x00')
+      })
+
+      it('should return nonce after network nonce', async function () {
+        this.timeout(15000)
+        const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
+        assert.equal(nonceLock.nextNonce, '0', `nonce should be 0 got ${nonceLock.nextNonce}`)
+        await nonceLock.releaseLock()
+      })
+    })
+
+    describe('When all three return different values', function () {
+      beforeEach(function () {
+        const txGen = new MockTxGen()
+        const confirmedTxs = txGen.generate({ status: 'confirmed' }, { count: 10 })
+        const pendingTxs = txGen.generate({
+          status: 'submitted',
+          nonce: 100,
+        }, { count: 1 })
+                                         // 0x32 is 50 in hex:
+        nonceTracker = generateNonceTrackerWith(pendingTxs, confirmedTxs, '0x32')
+      })
+
+      it('should return nonce after network nonce', async function () {
+        this.timeout(15000)
+        const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
+        assert.equal(nonceLock.nextNonce, '50', `nonce should be 50 got ${nonceLock.nextNonce}`)
+        await nonceLock.releaseLock()
+      })
+    })
+
+    describe('Faq issue 67', function () {
+      beforeEach(function () {
+        const txGen = new MockTxGen()
+        const confirmedTxs = txGen.generate({ status: 'confirmed' }, { count: 64 })
+        const pendingTxs = txGen.generate({
+          status: 'submitted',
+        }, { count: 10 })
+                                         // 0x40 is 64 in hex:
+        nonceTracker = generateNonceTrackerWith(pendingTxs, [], '0x40')
+      })
+
+      it('should return nonce after network nonce', async function () {
+        this.timeout(15000)
+        const nonceLock = await nonceTracker.getNonceLock('0x7d3517b0d011698406d6e0aed8453f0be2697926')
+        assert.equal(nonceLock.nextNonce, '74', `nonce should be 74 got ${nonceLock.nextNonce}`)
+        await nonceLock.releaseLock()
+      })
     })
   })
 })
+
+function generateNonceTrackerWith (pending, confirmed, providerStub = '0x0') {
+  const getPendingTransactions = () => pending
+  const getConfirmedTransactions = () => confirmed
+  providerResultStub.result = providerStub
+  const provider = {
+    sendAsync: (_, cb) => { cb(undefined, providerResultStub) },
+    _blockTracker: {
+      getCurrentBlock: () => '0x11b568',
+    },
+  }
+  return new NonceTracker({
+    provider,
+    getPendingTransactions,
+    getConfirmedTransactions,
+  })
+}
+
diff --git a/test/unit/tx-controller-test.js b/test/unit/tx-controller-test.js
index 57d7deccd..7bb193242 100644
--- a/test/unit/tx-controller-test.js
+++ b/test/unit/tx-controller-test.js
@@ -6,12 +6,15 @@ const clone = require('clone')
 const sinon = require('sinon')
 const TransactionController = require('../../app/scripts/controllers/transactions')
 const TxProvideUtils = require('../../app/scripts/lib/tx-utils')
+const txStateHistoryHelper = require('../../app/scripts/lib/tx-state-history-helper')
+
 const noop = () => true
 const currentNetworkId = 42
 const otherNetworkId = 36
 const privKey = new Buffer('8718b9618a37d1fc78c436511fc6df3c8258d3250635bba617f33003270ec03e', 'hex')
 const { createStubedProvider } = require('../stub/provider')
 
+
 describe('Transaction Controller', function () {
   let txController, engine, provider, providerResultStub
 
@@ -47,7 +50,7 @@ describe('Transaction Controller', function () {
         metamaskNetworkId: currentNetworkId,
         txParams,
       }
-      txController._saveTxList([txMeta])
+      txController.addTx(txMeta)
       stub = sinon.stub(txController, 'addUnapprovedTransaction').returns(Promise.resolve(txMeta))
     })
 
@@ -279,12 +282,15 @@ describe('Transaction Controller', function () {
     it('replaces the tx with the same id', function () {
       txController.addTx({ id: '1', status: 'unapproved', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
       txController.addTx({ id: '2', status: 'confirmed', metamaskNetworkId: currentNetworkId, txParams: {} }, noop)
-      txController.updateTx({ id: '1', status: 'blah', hash: 'foo', metamaskNetworkId: currentNetworkId, txParams: {} })
-      var result = txController.getTx('1')
-      assert.equal(result.hash, 'foo')
+      const tx1 = txController.getTx('1')
+      tx1.status = 'blah'
+      tx1.hash = 'foo'
+      txController.updateTx(tx1)
+      const savedResult = txController.getTx('1')
+      assert.equal(savedResult.hash, 'foo')
     })
 
-    it('updates gas price', function () {
+    it('updates gas price and adds history items', function () {
       const originalGasPrice = '0x01'
       const desiredGasPrice = '0x02'
 
@@ -297,13 +303,22 @@ describe('Transaction Controller', function () {
         },
       }
 
-      const updatedMeta = clone(txMeta)
-
       txController.addTx(txMeta)
-      updatedMeta.txParams.gasPrice = desiredGasPrice
-      txController.updateTx(updatedMeta)
-      var result = txController.getTx('1')
+      const updatedTx = txController.getTx('1')
+      // verify tx was initialized correctly
+      assert.equal(updatedTx.history.length, 1, 'one history item (initial)')
+      assert.equal(Array.isArray(updatedTx.history[0]), false, 'first history item is initial state')
+      assert.deepEqual(updatedTx.history[0], txStateHistoryHelper.snapshotFromTxMeta(updatedTx), 'first history item is initial state')
+      // modify value and updateTx
+      updatedTx.txParams.gasPrice = desiredGasPrice
+      txController.updateTx(updatedTx)
+      // check updated value
+      const result = txController.getTx('1')
       assert.equal(result.txParams.gasPrice, desiredGasPrice, 'gas price updated')
+      // validate history was updated
+      assert.equal(result.history.length, 2, 'two history items (initial + diff)')
+      const expectedEntry = { op: 'replace', path: '/txParams/gasPrice', value: desiredGasPrice }
+      assert.deepEqual(result.history[1], [expectedEntry], 'two history items (initial + diff)')
     })
   })
 
diff --git a/test/unit/tx-state-history-helper-test.js b/test/unit/tx-state-history-helper-test.js
new file mode 100644
index 000000000..90cb10713
--- /dev/null
+++ b/test/unit/tx-state-history-helper-test.js
@@ -0,0 +1,26 @@
+const assert = require('assert')
+const clone = require('clone')
+const txStateHistoryHelper = require('../../app/scripts/lib/tx-state-history-helper')
+
+describe('deepCloneFromTxMeta', function () {
+  it('should clone deep', function () {
+    const input = {
+      foo: {
+        bar: {
+          bam: 'baz'
+        }
+      }
+    }
+    const output = txStateHistoryHelper.snapshotFromTxMeta(input)
+    assert('foo' in output, 'has a foo key')
+    assert('bar' in output.foo, 'has a bar key')
+    assert('bam' in output.foo.bar, 'has a bar key')
+    assert.equal(output.foo.bar.bam, 'baz', 'has a baz value')
+  })
+
+  it('should remove the history key', function () {
+    const input = { foo: 'bar', history: 'remembered' }
+    const output = txStateHistoryHelper.snapshotFromTxMeta(input)
+    assert(typeof output.history, 'undefined', 'should remove history')
+  })
+})
diff --git a/test/unit/tx-state-history-helper.js b/test/unit/tx-state-history-helper.js
new file mode 100644
index 000000000..5bb6c9bee
--- /dev/null
+++ b/test/unit/tx-state-history-helper.js
@@ -0,0 +1,23 @@
+const assert = require('assert')
+const txStateHistoryHelper = require('../../app/scripts/lib/tx-state-history-helper')
+const testVault = require('../data/v17-long-history.json')
+
+
+describe('tx-state-history-helper', function () {
+  it('migrates history to diffs and can recover original values', function () {
+    testVault.data.TransactionController.transactions.forEach((tx, index) => {
+      const newHistory = txStateHistoryHelper.migrateFromSnapshotsToDiffs(tx.history)
+      newHistory.forEach((newEntry, index) => {
+        if (index === 0) {
+          assert.equal(Array.isArray(newEntry), false, 'initial history item IS NOT a json patch obj')
+        } else {
+          assert.equal(Array.isArray(newEntry), true, 'non-initial history entry IS a json patch obj')
+        }
+        const oldEntry = tx.history[index]
+        const historySubset = newHistory.slice(0, index + 1)
+        const reconstructedValue = txStateHistoryHelper.replayHistory(historySubset)
+        assert.deepEqual(oldEntry, reconstructedValue, 'was able to reconstruct old entry from diffs')
+      })
+    })
+  })
+})
diff --git a/testem.yml b/testem.yml
deleted file mode 100644
index 2cf40f7f4..000000000
--- a/testem.yml
+++ /dev/null
@@ -1,10 +0,0 @@
-launch_in_dev:
-  - Chrome
-  - Firefox
-launch_in_ci:
-  - Chrome
-  - Firefox
-framework:
-  - qunit
-before_tests: "npm run buildCiUnits"
-test_page: "test/integration/index.html"
diff --git a/ui/app/actions.js b/ui/app/actions.js
index 47da70277..678c68a6a 100644
--- a/ui/app/actions.js
+++ b/ui/app/actions.js
@@ -126,6 +126,7 @@ var actions = {
   txError: txError,
   nextTx: nextTx,
   previousTx: previousTx,
+  cancelAllTx: cancelAllTx,
   viewPendingTx: viewPendingTx,
   VIEW_PENDING_TX: 'VIEW_PENDING_TX',
   // app messages
@@ -420,6 +421,7 @@ function signPersonalMsg (msgData) {
 
 function signTx (txData) {
   return (dispatch) => {
+    dispatch(actions.showLoadingIndication())
     global.ethQuery.sendTransaction(txData, (err, data) => {
       dispatch(actions.hideLoadingIndication())
       if (err) return dispatch(actions.displayWarning(err.message))
@@ -464,6 +466,7 @@ function updateAndApproveTx (txData) {
       dispatch(actions.hideLoadingIndication())
       if (err) {
         dispatch(actions.txError(err))
+        dispatch(actions.goHome())
         return log.error(err.message)
       }
       dispatch(actions.completedTx(txData.id))
@@ -506,6 +509,16 @@ function cancelTx (txData) {
   }
 }
 
+function cancelAllTx (txsData) {
+  return (dispatch) => {
+    txsData.forEach((txData, i) => {
+      background.cancelTransaction(txData.id, () => {
+        dispatch(actions.completedTx(txData.id))
+        i === txsData.length - 1 ? dispatch(actions.goHome()) : null
+      })
+    })
+  }
+}
 //
 // initialize screen
 //
diff --git a/ui/app/add-token.js b/ui/app/add-token.js
index 5c6dea4a0..4374ee586 100644
--- a/ui/app/add-token.js
+++ b/ui/app/add-token.js
@@ -3,6 +3,8 @@ const Component = require('react').Component
 const h = require('react-hyperscript')
 const connect = require('react-redux').connect
 const actions = require('./actions')
+const Tooltip = require('./components/tooltip.js')
+
 
 const ethUtil = require('ethereumjs-util')
 const abi = require('human-standard-token-abi')
@@ -15,6 +17,7 @@ module.exports = connect(mapStateToProps)(AddTokenScreen)
 
 function mapStateToProps (state) {
   return {
+    identities: state.metamask.identities,
   }
 }
 
@@ -64,15 +67,25 @@ AddTokenScreen.prototype.render = function () {
         }, [
 
           h('div', [
-            h('span', {
-              style: { fontWeight: 'bold', paddingRight: '10px'},
-            }, 'Token Address'),
+            h(Tooltip, {
+              position: 'top',
+              title: 'The contract of the actual token contract. Click for more info.',
+            }, [
+              h('a', {
+                style: { fontWeight: 'bold', paddingRight: '10px'},
+                href: 'https://consensyssupport.happyfox.com/staff/kb/article/24-what-is-a-token-contract-address',
+                target: '_blank',
+              }, [
+                h('span', 'Token Contract Address  '),
+                h('i.fa.fa-question-circle'),
+              ]),
+            ]),
           ]),
 
           h('section.flex-row.flex-center', [
             h('input#token-address', {
               name: 'address',
-              placeholder: 'Token Address',
+              placeholder: 'Token Contract Address',
               onChange: this.tokenAddressDidChange.bind(this),
               style: {
                 width: 'inherit',
@@ -171,7 +184,9 @@ AddTokenScreen.prototype.tokenAddressDidChange = function (event) {
 AddTokenScreen.prototype.validateInputs = function () {
   let msg = ''
   const state = this.state
+  const identitiesList = Object.keys(this.props.identities)
   const { address, symbol, decimals } = state
+  const standardAddress = ethUtil.addHexPrefix(address).toLowerCase()
 
   const validAddress = ethUtil.isValidAddress(address)
   if (!validAddress) {
@@ -189,7 +204,12 @@ AddTokenScreen.prototype.validateInputs = function () {
     msg += 'Symbol must be between 0 and 10 characters.'
   }
 
-  const isValid = validAddress && validDecimals
+  const ownAddress = identitiesList.includes(standardAddress)
+  if (ownAddress) {
+    msg = 'Personal address detected. Input the token contract address.'
+  }
+
+  const isValid = validAddress && validDecimals && !ownAddress
 
   if (!isValid) {
     this.setState({
@@ -215,4 +235,3 @@ AddTokenScreen.prototype.attemptToAutoFillTokenParams = async function (address)
     this.setState({ symbol: symbol[0], decimals: decimals[0].toString() })
   }
 }
-
diff --git a/ui/app/app.js b/ui/app/app.js
index 1ca59e406..14e6a26e2 100644
--- a/ui/app/app.js
+++ b/ui/app/app.js
@@ -46,6 +46,7 @@ function mapStateToProps (state) {
     identities,
     accounts,
     address,
+    keyrings,
   } = state.metamask
   const selected = address || Object.keys(accounts)[0]
 
@@ -75,6 +76,7 @@ function mapStateToProps (state) {
     // state needed to get account dropdown temporarily rendering from app bar
     identities,
     selected,
+    keyrings,
   }
 }
 
diff --git a/ui/app/components/account-export.js b/ui/app/components/account-export.js
index 330f73805..32b103c86 100644
--- a/ui/app/components/account-export.js
+++ b/ui/app/components/account-export.js
@@ -1,6 +1,7 @@
 const Component = require('react').Component
 const h = require('react-hyperscript')
 const inherits = require('util').inherits
+const exportAsFile = require('../util').exportAsFile
 const copyToClipboard = require('copy-to-clipboard')
 const actions = require('../actions')
 const ethUtil = require('ethereumjs-util')
@@ -20,20 +21,21 @@ function mapStateToProps (state) {
 }
 
 ExportAccountView.prototype.render = function () {
-  var state = this.props
-  var accountDetail = state.accountDetail
+  const state = this.props
+  const accountDetail = state.accountDetail
+  const nickname = state.identities[state.address].name
 
   if (!accountDetail) return h('div')
-  var accountExport = accountDetail.accountExport
+  const accountExport = accountDetail.accountExport
 
-  var notExporting = accountExport === 'none'
-  var exportRequested = accountExport === 'requested'
-  var accountExported = accountExport === 'completed'
+  const notExporting = accountExport === 'none'
+  const exportRequested = accountExport === 'requested'
+  const accountExported = accountExport === 'completed'
 
   if (notExporting) return h('div')
 
   if (exportRequested) {
-    var warning = `Export private keys at your own risk.`
+    const warning = `Export private keys at your own risk.`
     return (
       h('div', {
         style: {
@@ -89,6 +91,8 @@ ExportAccountView.prototype.render = function () {
   }
 
   if (accountExported) {
+    const plainKey = ethUtil.stripHexPrefix(accountDetail.privateKey)
+
     return h('div.privateKey', {
       style: {
         margin: '0 20px',
@@ -105,10 +109,16 @@ ExportAccountView.prototype.render = function () {
         onClick: function (event) {
           copyToClipboard(ethUtil.stripHexPrefix(accountDetail.privateKey))
         },
-      }, ethUtil.stripHexPrefix(accountDetail.privateKey)),
+      }, plainKey),
       h('button', {
         onClick: () => this.props.dispatch(actions.backToAccountDetail(this.props.address)),
       }, 'Done'),
+      h('button', {
+        style: {
+          marginLeft: '10px',
+        },
+        onClick: () => exportAsFile(`MetaMask ${nickname} Private Key`, plainKey),
+      }, 'Save as File'),
     ])
   }
 }
@@ -117,6 +127,6 @@ ExportAccountView.prototype.onExportKeyPress = function (event) {
   if (event.key !== 'Enter') return
   event.preventDefault()
 
-  var input = document.getElementById('exportAccount').value
+  const input = document.getElementById('exportAccount').value
   this.props.dispatch(actions.exportAccount(input, this.props.address))
 }
diff --git a/ui/app/components/dropdowns/components/account-dropdowns.js b/ui/app/components/dropdowns/components/account-dropdowns.js
index bb112dcca..fe80af8b3 100644
--- a/ui/app/components/dropdowns/components/account-dropdowns.js
+++ b/ui/app/components/dropdowns/components/account-dropdowns.js
@@ -25,7 +25,7 @@ class AccountDropdowns extends Component {
   }
 
   renderAccounts () {
-    const { identities, accounts, selected, menuItemStyles, actions } = this.props
+    const { identities, accounts, selected, menuItemStyles, actions, keyrings } = this.props
 
     return Object.keys(identities).map((key, index) => {
       const identity = identities[key]
@@ -33,6 +33,12 @@ class AccountDropdowns extends Component {
 
       const balanceValue = accounts[key].balance
       const formattedBalance = balanceValue ? formatBalance(balanceValue, 6) : '...'
+      const simpleAddress = identity.address.substring(2).toLowerCase()
+
+      const keyring = keyrings.find((kr) => {
+        return kr.accounts.includes(simpleAddress) ||
+          kr.accounts.includes(identity.address)
+      })
 
       return h(
         DropdownMenuItem,
@@ -88,6 +94,7 @@ class AccountDropdowns extends Component {
                 marginLeft: '10px',
               },
             }, [
+              this.indicateIfLoose(keyring),
               h('span.account-dropdown-name', {
                 style: {
                   fontSize: '18px',
@@ -97,6 +104,7 @@ class AccountDropdowns extends Component {
                   textOverflow: 'ellipsis',
                 },
               }, identity.name || ''),
+              h('span', { style: { marginLeft: '20px', fontSize: '24px' } }, isSelected ? h('.check', '✓') : null),
 
               h('span.account-dropdown-balance', {
                 style: {
@@ -125,11 +133,35 @@ class AccountDropdowns extends Component {
             ]),
 
           ]),
+// =======
+//             },
+//           ),
+//           this.indicateIfLoose(keyring),
+//           h('span', {
+//             style: {
+//               marginLeft: '20px',
+//               fontSize: '24px',
+//               maxWidth: '145px',
+//               whiteSpace: 'nowrap',
+//               overflow: 'hidden',
+//               textOverflow: 'ellipsis',
+//             },
+//           }, identity.name || ''),
+//           h('span', { style: { marginLeft: '20px', fontSize: '24px' } }, isSelected ? h('.check', '✓') : null),
+// >>>>>>> master:ui/app/components/account-dropdowns.js
         ]
       )
     })
   }
 
+  indicateIfLoose (keyring) {
+    try { // Sometimes keyrings aren't loaded yet:
+      const type = keyring.type
+      const isLoose = type !== 'HD Key Tree'
+      return isLoose ? h('.keyring-label', 'LOOSE') : null
+    } catch (e) { return }
+  }
+
   renderAccountSelector () {
     const { actions, useCssTransition, innerStyle } = this.props
     const { accountSelectorActive, menuItemStyles } = this.state
@@ -389,7 +421,8 @@ AccountDropdowns.defaultProps = {
 
 AccountDropdowns.propTypes = {
   identities: PropTypes.objectOf(PropTypes.object),
-  selected: PropTypes.string, // TODO: refactor to be more explicit: selectedAddress
+  selected: PropTypes.string,
+  keyrings: PropTypes.array,
 }
 
 const mapDispatchToProps = (dispatch) => {
diff --git a/ui/app/components/network.js b/ui/app/components/network.js
index 9133c78e3..8424a479a 100644
--- a/ui/app/components/network.js
+++ b/ui/app/components/network.js
@@ -23,7 +23,7 @@ Network.prototype.render = function () {
   let iconName, hoverText
 
   if (networkNumber === 'loading') {
-    return h('span', {
+    return h('span.pointer', {
       style: {
         display: 'flex',
         alignItems: 'center',
@@ -38,7 +38,7 @@ Network.prototype.render = function () {
         },
         src: 'images/loading.svg',
       }),
-      h('i.fa.fa-sort-desc'),
+      h('i.fa.fa-caret-down'),
     ])
   } else if (providerName === 'mainnet') {
     hoverText = 'Main Ethereum Network'
@@ -77,7 +77,8 @@ Network.prototype.render = function () {
                 style: {
                   color: '#039396',
                 }},
-              'Ethereum Main Net'),
+              'Main Network'),
+              h('i.fa.fa-caret-down.fa-lg'),
             ])
           case 'ropsten-test-network':
             return h('.network-indicator', [
@@ -90,6 +91,7 @@ Network.prototype.render = function () {
                   color: '#ff6666',
                 }},
               'Ropsten Test Net'),
+              h('i.fa.fa-caret-down.fa-lg'),
             ])
           case 'kovan-test-network':
             return h('.network-indicator', [
@@ -102,6 +104,7 @@ Network.prototype.render = function () {
                   color: '#690496',
                 }},
               'Kovan Test Net'),
+              h('i.fa.fa-caret-down.fa-lg'),
             ])
           case 'rinkeby-test-network':
             return h('.network-indicator', [
@@ -114,6 +117,7 @@ Network.prototype.render = function () {
                   color: '#e7a218',
                 }},
               'Rinkeby Test Net'),
+              h('i.fa.fa-caret-down.fa-lg'),
             ])
           default:
             return h('.network-indicator', [
@@ -129,6 +133,7 @@ Network.prototype.render = function () {
                   color: '#AEAEAE',
                 }},
               'Private Network'),
+              h('i.fa.fa-caret-down.fa-lg'),
             ])
         }
       })(),
diff --git a/ui/app/components/pending-msg-details.js b/ui/app/components/pending-msg-details.js
index 16308d121..718a22de0 100644
--- a/ui/app/components/pending-msg-details.js
+++ b/ui/app/components/pending-msg-details.js
@@ -38,7 +38,7 @@ PendingMsgDetails.prototype.render = function () {
 
       // message data
       h('.tx-data.flex-column.flex-justify-center.flex-grow.select-none', [
-        h('.flex-row.flex-space-between', [
+        h('.flex-column.flex-space-between', [
           h('label.font-small', 'MESSAGE'),
           h('span.font-small', msgParams.data),
         ]),
diff --git a/ui/app/components/pending-msg.js b/ui/app/components/pending-msg.js
index b2cac164a..834719c53 100644
--- a/ui/app/components/pending-msg.js
+++ b/ui/app/components/pending-msg.js
@@ -18,6 +18,9 @@ PendingMsg.prototype.render = function () {
 
     h('div', {
       key: msgData.id,
+      style: {
+        maxWidth: '350px',
+      },
     }, [
 
       // header
@@ -32,10 +35,21 @@ PendingMsg.prototype.render = function () {
         style: {
           margin: '10px',
         },
-      }, `Signing this message can have
+      }, [
+        `Signing this message can have
         dangerous side effects. Only sign messages from
         sites you fully trust with your entire account.
-        This will be fixed in a future version.`),
+        This dangerous method will be removed in a future version. `,
+        h('a', {
+          href: 'https://medium.com/metamask/the-new-secure-way-to-sign-data-in-your-browser-6af9dd2a1527',
+          style: { color: 'rgb(247, 134, 28)' },
+          onClick: (event) => {
+            event.preventDefault()
+            const url = 'https://medium.com/metamask/the-new-secure-way-to-sign-data-in-your-browser-6af9dd2a1527'
+            global.platform.openWindow({ url })
+          },
+        }, 'Read more here.'),
+      ]),
 
       // message details
       h(PendingTxDetails, state),
diff --git a/ui/app/components/pending-tx.js b/ui/app/components/pending-tx.js
index c1b079a25..a679107c9 100644
--- a/ui/app/components/pending-tx.js
+++ b/ui/app/components/pending-tx.js
@@ -240,6 +240,15 @@ PendingTx.prototype.render = function () {
     totalInETH,
   } = this.getData()
 
+  // This is from the latest master
+  // It handles some of the errors that we are not currently handling
+  // Leaving as comments fo reference
+
+  // const balanceBn = hexToBn(balance)
+  // const insufficientBalance = balanceBn.lt(maxCost)
+  // const buyDisabled = insufficientBalance || !this.state.valid || !isValidAddress || this.state.submitting
+  // const showRejectAll = props.unconfTxListLength > 1
+
   this.inputs = []
 
   return (
@@ -332,9 +341,88 @@ PendingTx.prototype.render = function () {
               h('div.confirm-screen-row-info', `$${totalInUSD} USD`),
               h('div.confirm-screen-row-detail', `${totalInETH} ETH`),
             ]),
-        ]),
+          ]),
         ]),
 
+// These are latest errors handling from master
+// Leaving as comments as reference when we start implementing error handling
+//         h('style', `
+//           .conf-buttons button {
+//             margin-left: 10px;
+//             text-transform: uppercase;
+//           }
+//         `),
+
+//         txMeta.simulationFails ?
+//           h('.error', {
+//             style: {
+//               marginLeft: 50,
+//               fontSize: '0.9em',
+//             },
+//           }, 'Transaction Error. Exception thrown in contract code.')
+//         : null,
+
+//         !isValidAddress ?
+//           h('.error', {
+//             style: {
+//               marginLeft: 50,
+//               fontSize: '0.9em',
+//             },
+//           }, 'Recipient address is invalid. Sending this transaction will result in a loss of ETH.')
+//         : null,
+
+//         insufficientBalance ?
+//           h('span.error', {
+//             style: {
+//               marginLeft: 50,
+//               fontSize: '0.9em',
+//             },
+//           }, 'Insufficient balance for transaction')
+//         : null,
+
+//         // send + cancel
+//         h('.flex-row.flex-space-around.conf-buttons', {
+//           style: {
+//             display: 'flex',
+//             justifyContent: 'flex-end',
+//             margin: '14px 25px',
+//           },
+//         }, [
+//           h('button', {
+//             onClick: (event) => {
+//               this.resetGasFields()
+//               event.preventDefault()
+//             },
+//           }, 'Reset'),
+
+//           // Accept Button or Buy Button
+//           insufficientBalance ? h('button.btn-green', { onClick: props.buyEth }, 'Buy Ether') :
+//             h('input.confirm.btn-green', {
+//               type: 'submit',
+//               value: 'SUBMIT',
+//               style: { marginLeft: '10px' },
+//               disabled: buyDisabled,
+//             }),
+
+//           h('button.cancel.btn-red', {
+//             onClick: props.cancelTransaction,
+//           }, 'Reject'),
+//         ]),
+//         showRejectAll ? h('.flex-row.flex-space-around.conf-buttons', {
+//           style: {
+//             display: 'flex',
+//             justifyContent: 'flex-end',
+//             margin: '14px 25px',
+//           },
+//         }, [
+//           h('button.cancel.btn-red', {
+//             onClick: props.cancelAllTransactions,
+//           }, 'Reject All'),
+//         ]) : null,
+//       ]),
+//     ])
+//   )
+// }
       ]),
 
       h('form#pending-tx-form.flex-column.flex-center', {
diff --git a/ui/app/components/token-list.js b/ui/app/components/token-list.js
index 2d1dd0ea7..0efa89c63 100644
--- a/ui/app/components/token-list.js
+++ b/ui/app/components/token-list.js
@@ -48,10 +48,28 @@ TokenList.prototype.render = function () {
 
   if (error) {
     log.error(error)
-    return this.message('There was a problem loading your token balances.')
+    return h('.hotFix', {
+      style: {
+        padding: '80px',
+      },
+    }, [
+      'We had trouble loading your token balances. You can view them ',
+      h('span.hotFix', {
+        style: {
+          color: 'rgba(247, 134, 28, 1)',
+          cursor: 'pointer',
+        },
+        onClick: () => {
+          global.platform.openWindow({
+          url: `https://ethplorer.io/address/${userAddress}`,
+        })
+        },
+      }, 'here'),
+    ])
   }
 
   return h('div', tokens.map((tokenData) => h(TokenCell, tokenData)))
+
 }
 
 TokenList.prototype.message = function (body) {
@@ -84,7 +102,7 @@ TokenList.prototype.createFreshTokenTracker = function () {
   this.tracker = new TokenTracker({
     userAddress,
     provider: global.ethereumProvider,
-    tokens: uniqueMergeTokens(defaultTokens, this.props.tokens),
+    tokens: this.props.tokens,
     pollingInterval: 8000,
   })
 
@@ -149,4 +167,3 @@ function uniqueMergeTokens (tokensA, tokensB = []) {
   })
   return result
 }
-
diff --git a/ui/app/components/transaction-list-item.js b/ui/app/components/transaction-list-item.js
index eca2a7100..880a288af 100644
--- a/ui/app/components/transaction-list-item.js
+++ b/ui/app/components/transaction-list-item.js
@@ -60,16 +60,7 @@ TransactionListItem.prototype.render = function () {
     }, [
 
       h('.identicon-wrapper.flex-column.flex-center.select-none', [
-        h('.pop-hover', {
-          onClick: (event) => {
-            event.stopPropagation()
-            if (!isTx || isPending) return
-            var url = `https://metamask.github.io/eth-tx-viz/?tx=${transaction.hash}`
-            global.platform.openWindow({ url })
-          },
-        }, [
-          h(TransactionIcon, { txParams, transaction, isTx, isMsg }),
-        ]),
+        h(TransactionIcon, { txParams, transaction, isTx, isMsg }),
       ]),
 
       h(Tooltip, {
diff --git a/ui/app/conf-tx.js b/ui/app/conf-tx.js
index 7cc319509..7062eee6b 100644
--- a/ui/app/conf-tx.js
+++ b/ui/app/conf-tx.js
@@ -76,6 +76,7 @@ ConfirmTxScreen.prototype.render = function () {
     cancelMessage: this.cancelMessage.bind(this, txData),
     cancelPersonalMessage: this.cancelPersonalMessage.bind(this, txData),
   })
+
 }
 
 function currentTxView (opts) {
@@ -116,6 +117,12 @@ ConfirmTxScreen.prototype.cancelTransaction = function (txData, event) {
   this.props.dispatch(actions.cancelTx(txData))
 }
 
+ConfirmTxScreen.prototype.cancelAllTransactions = function (unconfTxList, event) {
+  this.stopPropagation(event)
+  event.preventDefault()
+  this.props.dispatch(actions.cancelAllTx(unconfTxList))
+}
+
 ConfirmTxScreen.prototype.signMessage = function (msgData, event) {
   log.info('conf-tx.js: signing message')
   var params = msgData.msgParams
diff --git a/ui/app/config.js b/ui/app/config.js
index 62785c49b..d64088ccb 100644
--- a/ui/app/config.js
+++ b/ui/app/config.js
@@ -5,7 +5,8 @@ const connect = require('react-redux').connect
 const actions = require('./actions')
 const currencies = require('./conversion.json').rows
 const validUrl = require('valid-url')
-const copyToClipboard = require('copy-to-clipboard')
+const exportAsFile = require('./util').exportAsFile
+
 
 module.exports = connect(mapStateToProps)(ConfigScreen)
 
@@ -110,9 +111,9 @@ ConfigScreen.prototype.render = function () {
                 alignSelf: 'center',
               },
               onClick (event) {
-                copyToClipboard(window.logState())
+                exportAsFile('MetaMask State Logs', window.logState())
               },
-            }, 'Copy State Logs'),
+            }, 'Download State Logs'),
           ]),
 
           h('hr.horizontal-line'),
diff --git a/ui/app/css/itcss/tools/utilities.scss b/ui/app/css/itcss/tools/utilities.scss
index b9c99219b..9f1caa732 100644
--- a/ui/app/css/itcss/tools/utilities.scss
+++ b/ui/app/css/itcss/tools/utilities.scss
@@ -238,7 +238,7 @@ hr.horizontal-line {
   border-radius: 10px;
   height: 20px;
   min-width: 20px;
-  position: relative;
+  position: absolute;
   display: flex;
   align-items: center;
   justify-content: center;
diff --git a/ui/app/info.js b/ui/app/info.js
index 899841c83..4c7d4cb4c 100644
--- a/ui/app/info.js
+++ b/ui/app/info.js
@@ -103,7 +103,7 @@ InfoScreen.prototype.render = function () {
             [
               h('div.fa.fa-support', [
                 h('a.info', {
-                  href: 'http://metamask.consensyssupport.happyfox.com',
+                  href: 'https://support.metamask.io',
                   target: '_blank',
                 }, 'Visit our Support Center'),
               ]),
diff --git a/ui/app/keychains/hd/create-vault-complete.js b/ui/app/keychains/hd/create-vault-complete.js
index c32751fff..745990351 100644
--- a/ui/app/keychains/hd/create-vault-complete.js
+++ b/ui/app/keychains/hd/create-vault-complete.js
@@ -3,6 +3,7 @@ const Component = require('react').Component
 const connect = require('react-redux').connect
 const h = require('react-hyperscript')
 const actions = require('../../actions')
+const exportAsFile = require('../../util').exportAsFile
 
 module.exports = connect(mapStateToProps)(CreateVaultCompleteScreen)
 
@@ -65,8 +66,17 @@ CreateVaultCompleteScreen.prototype.render = function () {
         style: {
           margin: '24px',
           fontSize: '0.9em',
+          marginBottom: '10px',
         },
       }, 'I\'ve copied it somewhere safe'),
+
+      h('button.primary', {
+        onClick: () => exportAsFile(`MetaMask Seed Words`, seed),
+        style: {
+          margin: '10px',
+          fontSize: '0.9em',
+        },
+      }, 'Save Seed Words As File'),
     ])
   )
 }
diff --git a/ui/app/reducers.js b/ui/app/reducers.js
index 36045772f..6a2f44534 100644
--- a/ui/app/reducers.js
+++ b/ui/app/reducers.js
@@ -42,7 +42,10 @@ function rootReducer (state, action) {
 }
 
 window.logState = function () {
-  var stateString = JSON.stringify(window.METAMASK_CACHED_LOG_STATE, removeSeedWords, 2)
+  let state = window.METAMASK_CACHED_LOG_STATE
+  const version = global.platform.getVersion()
+  state.version = version
+  let stateString = JSON.stringify(state, removeSeedWords, 2)
   return stateString
 }
 
diff --git a/ui/app/unlock.js b/ui/app/unlock.js
index 1918e2e6a..ec97b03bf 100644
--- a/ui/app/unlock.js
+++ b/ui/app/unlock.js
@@ -80,7 +80,7 @@ UnlockScreen.prototype.render = function () {
             color: 'rgb(247, 134, 28)',
             textDecoration: 'underline',
           },
-        }, 'I forgot my password.'),
+        }, 'Restore from seed phrase'),
       ]),
     ])
   )
diff --git a/ui/app/util.js b/ui/app/util.js
index 6596ebafb..be26e15a5 100644
--- a/ui/app/util.js
+++ b/ui/app/util.js
@@ -53,6 +53,7 @@ module.exports = {
   getTxFeeBn,
   shortenBalance,
   getContractAtAddress,
+  exportAsFile: exportAsFile,
 }
 
 function valuesFor (obj) {
@@ -250,3 +251,18 @@ function getTxFeeBn (gas, gasPrice = MIN_GAS_PRICE_BN.toString(16), blockGasLimi
 function getContractAtAddress (tokenAddress) {
   return global.eth.contract(abi).at(tokenAddress)
 }
+
+function exportAsFile (filename, data) {
+  // source: https://stackoverflow.com/a/33542499 by Ludovic Feltz
+  const blob = new Blob([data], {type: 'text/csv'})
+  if (window.navigator.msSaveOrOpenBlob) {
+    window.navigator.msSaveBlob(blob, filename)
+  } else {
+    const elem = window.document.createElement('a')
+    elem.href = window.URL.createObjectURL(blob)
+    elem.download = filename
+    document.body.appendChild(elem)
+    elem.click()
+    document.body.removeChild(elem)
+  }
+}
diff --git a/ui/lib/account-link.js b/ui/lib/account-link.js
index d061d0ad1..037d990fa 100644
--- a/ui/lib/account-link.js
+++ b/ui/lib/account-link.js
@@ -3,19 +3,19 @@ module.exports = function (address, network) {
   let link
   switch (net) {
     case 1: // main net
-      link = `http://etherscan.io/address/${address}`
+      link = `https://etherscan.io/address/${address}`
       break
     case 2: // morden test net
-      link = `http://morden.etherscan.io/address/${address}`
+      link = `https://morden.etherscan.io/address/${address}`
       break
     case 3: // ropsten test net
-      link = `http://ropsten.etherscan.io/address/${address}`
+      link = `https://ropsten.etherscan.io/address/${address}`
       break
     case 4: // rinkeby test net
-      link = `http://rinkeby.etherscan.io/address/${address}`
+      link = `https://rinkeby.etherscan.io/address/${address}`
       break
     case 42: // kovan test net
-      link = `http://kovan.etherscan.io/address/${address}`
+      link = `https://kovan.etherscan.io/address/${address}`
       break
     default:
       link = ''