5 files changed, 53 insertions, 63 deletions
diff --git a/app/scripts/lib/inpage-provider.js b/app/scripts/lib/inpage-provider.js
index 8b8623974..fd032a673 100644
--- a/app/scripts/lib/inpage-provider.js
+++ b/app/scripts/lib/inpage-provider.js
@@ -26,6 +26,9 @@ function MetamaskInpageProvider (connectionStream) {
     (err) => logStreamDisconnectWarning('MetaMask PublicConfigStore', err)
   )
 
+  // ignore phishing warning message (handled elsewhere)
+  multiStream.ignoreStream('phishing') 
+
   // connect to async provider
   const asyncProvider = self.asyncProvider = new StreamProvider()
   pipe(
diff --git a/app/scripts/lib/nonce-tracker.js b/app/scripts/lib/nonce-tracker.js
index b76dac4e8..8328e81ec 100644
--- a/app/scripts/lib/nonce-tracker.js
+++ b/app/scripts/lib/nonce-tracker.js
@@ -4,8 +4,8 @@ const Mutex = require('await-semaphore').Mutex
 
 class NonceTracker {
 
-  constructor ({ blockTracker, provider, getPendingTransactions }) {
-    this.blockTracker = blockTracker
+  constructor ({ provider, getPendingTransactions }) {
+    this.provider = provider
     this.ethQuery = new EthQuery(provider)
     this.getPendingTransactions = getPendingTransactions
     this.lockMap = {}
@@ -31,21 +31,25 @@ class NonceTracker {
     const currentBlock = await this._getCurrentBlock()
     const pendingTransactions = this.getPendingTransactions(address)
     const pendingCount = pendingTransactions.length
-    assert(Number.isInteger(pendingCount), 'nonce-tracker - pendingCount is an integer')
+    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 an integer')
+    assert(Number.isInteger(baseCount), `nonce-tracker - baseCount is not an integer - got: (${typeof baseCount}) "${baseCount}"`)
     const nextNonce = baseCount + pendingCount
-    assert(Number.isInteger(nextNonce), 'nonce-tracker - nextNonce is an integer')
-    // return next nonce and release cb
-    return { nextNonce, releaseLock }
+    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 }
   }
 
   async _getCurrentBlock () {
-    const currentBlock = this.blockTracker.getCurrentBlock()
+    const blockTracker = this._getBlockTracker()
+    const currentBlock = blockTracker.getCurrentBlock()
     if (currentBlock) return currentBlock
     return await Promise((reject, resolve) => {
-      this.blockTracker.once('latest', resolve)
+      blockTracker.once('latest', resolve)
     })
   }
 
@@ -79,6 +83,12 @@ class NonceTracker {
     return mutex
   }
 
+  // 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
index bd114c394..0034febe0 100644
--- a/app/scripts/lib/obj-multiplex.js
+++ b/app/scripts/lib/obj-multiplex.js
@@ -5,12 +5,16 @@ module.exports = ObjectMultiplex
 function ObjectMultiplex (opts) {
   opts = opts || {}
   // create multiplexer
-  var mx = through.obj(function (chunk, enc, cb) {
-    var name = chunk.name
-    var data = chunk.data
-    var substream = mx.streams[name]
+  const mx = through.obj(function (chunk, enc, cb) {
+    const name = chunk.name
+    const data = chunk.data
+    if (!name) {
+      console.warn(`ObjectMultiplex - Malformed chunk without name "${chunk}"`)
+      return cb()
+    }
+    const substream = mx.streams[name]
     if (!substream) {
-      console.warn(`orphaned data for stream "${name}"`)
+      console.warn(`ObjectMultiplex - orphaned data for stream "${name}"`)
     } else {
       if (substream.push) substream.push(data)
     }
@@ -19,7 +23,7 @@ function ObjectMultiplex (opts) {
   mx.streams = {}
   // create substreams
   mx.createStream = function (name) {
-    var substream = mx.streams[name] = through.obj(function (chunk, enc, cb) {
+    const substream = mx.streams[name] = through.obj(function (chunk, enc, cb) {
       mx.push({
         name: name,
         data: chunk,
diff --git a/app/scripts/lib/tx-utils.js b/app/scripts/lib/tx-utils.js
index 8f6943937..3687a9652 100644
--- a/app/scripts/lib/tx-utils.js
+++ b/app/scripts/lib/tx-utils.js
@@ -1,4 +1,3 @@
-const async = require('async')
 const ethUtil = require('ethereumjs-util')
 const Transaction = require('ethereumjs-tx')
 const normalize = require('eth-sig-util').normalize
@@ -10,24 +9,19 @@ its passed ethquery
 and used to do things like calculate gas of a tx.
 */
 
-module.exports = class txProviderUtils {
-
+module.exports = class txProvideUtils {
   constructor (ethQuery) {
     this.query = ethQuery
   }
 
-  analyzeGasUsage (txMeta, cb) {
-    var self = this
-    this.query.getBlockByNumber('latest', true, (err, block) => {
-      if (err) return cb(err)
-      async.waterfall([
-        self.estimateTxGas.bind(self, txMeta, block.gasLimit),
-        self.setTxGas.bind(self, txMeta, block.gasLimit),
-      ], cb)
-    })
+  async analyzeGasUsage (txMeta) {
+    const block = await this.query.getBlockByNumber('latest', true)
+    const estimatedGasHex = await this.estimateTxGas(txMeta, block.gasLimit)
+    this.setTxGas(txMeta, block.gasLimit, estimatedGasHex)
+    return txMeta
   }
 
-  estimateTxGas (txMeta, blockGasLimitHex, cb) {
+  async estimateTxGas (txMeta, blockGasLimitHex) {
     const txParams = txMeta.txParams
     // check if gasLimit is already specified
     txMeta.gasLimitSpecified = Boolean(txParams.gas)
@@ -38,10 +32,10 @@ module.exports = class txProviderUtils {
       txParams.gas = bnToHex(saferGasLimitBN)
     }
     // run tx, see if it will OOG
-    this.query.estimateGas(txParams, cb)
+    return this.query.estimateGas(txParams)
   }
 
-  setTxGas (txMeta, blockGasLimitHex, estimatedGasHex, cb) {
+  setTxGas (txMeta, blockGasLimitHex, estimatedGasHex) {
     txMeta.estimatedGas = estimatedGasHex
     const txParams = txMeta.txParams
 
@@ -49,14 +43,12 @@ module.exports = class txProviderUtils {
     // use original specified amount
     if (txMeta.gasLimitSpecified) {
       txMeta.estimatedGas = txParams.gas
-      cb()
       return
     }
     // if gasLimit not originally specified,
     // try adding an additional gas buffer to our estimation for safety
     const recommendedGasHex = this.addGasBuffer(txMeta.estimatedGas, blockGasLimitHex)
     txParams.gas = recommendedGasHex
-    cb()
     return
   }
 
@@ -74,22 +66,6 @@ module.exports = class txProviderUtils {
     return bnToHex(upperGasLimitBn)
   }
 
-  fillInTxParams (txParams, cb) {
-    const fromAddress = txParams.from
-    const reqs = {}
-
-    if (isUndef(txParams.gas)) reqs.gas = (cb) => this.query.estimateGas(txParams, cb)
-    if (isUndef(txParams.gasPrice)) reqs.gasPrice = (cb) => this.query.gasPrice(cb)
-    if (isUndef(txParams.nonce)) reqs.nonce = (cb) => this.query.getTransactionCount(fromAddress, 'pending', cb)
-
-    async.parallel(reqs, function (err, result) {
-      if (err) return cb(err)
-      // write results to txParams obj
-      Object.assign(txParams, result)
-      cb()
-    })
-  }
-
   // builds ethTx from txParams object
   buildEthTxFromParams (txParams) {
     // normalize values
@@ -106,20 +82,13 @@ module.exports = class txProviderUtils {
     return ethTx
   }
 
-  publishTransaction (rawTx) {
-    return new Promise((resolve, reject) => {
-      this.query.sendRawTransaction(rawTx, (err, ress) => {
-        if (err) reject(err)
-        else resolve(ress)
-      })
-    })
+  async publishTransaction (rawTx) {
+    return await this.query.sendRawTransaction(rawTx)
   }
 
-  validateTxParams (txParams, cb) {
+  async validateTxParams (txParams) {
     if (('value' in txParams) && txParams.value.indexOf('-') === 0) {
-      cb(new Error(`Invalid transaction value of ${txParams.value} not a positive number.`))
-    } else {
-      cb()
+      throw new Error(`Invalid transaction value of ${txParams.value} not a positive number.`)
     }
   }
 
@@ -137,10 +106,6 @@ module.exports = class txProviderUtils {
 
 // util
 
-function isUndef (value) {
-  return value === undefined
-}
-
 function bnToHex (inputBn) {
   return ethUtil.addHexPrefix(inputBn.toString(16))
 }
diff --git a/app/scripts/lib/util.js b/app/scripts/lib/util.js
new file mode 100644
index 000000000..bddd60ee8
--- /dev/null
+++ b/app/scripts/lib/util.js
@@ -0,0 +1,8 @@
+module.exports = {
+  getStack,
+}
+
+function getStack () {
+  const stack = new Error('Stack trace generator - not an error').stack
+  return stack
+}