Merge branch 'dev' into conversion-api-err

10 files changed, 250 insertions, 131 deletions

diff --git a/app/manifest.json b/app/manifest.json
index 95dcfc31a..a13b43ca7 100644
--- a/app/manifest.json
+++ b/app/manifest.json
@@ -1,7 +1,7 @@
 {
   "name": "MetaMask",
   "short_name": "Metamask",
-  "version": "2.14.1",
+  "version": "3.0.1",
   "manifest_version": 2,
   "author": "https://metamask.io",
   "description": "Ethereum Browser Extension",
diff --git a/app/scripts/background.js b/app/scripts/background.js
index 6b7926526..f3837a028 100644
--- a/app/scripts/background.js
+++ b/app/scripts/background.js
@@ -22,12 +22,11 @@ const controller = new MetamaskController({
   setData,
   loadData,
 })
-const txManager = controller.txManager
+
 function triggerUi () {
   if (!popupIsOpen) notification.show()
 }
 // On first install, open a window to MetaMask website to how-it-works.
-
 extension.runtime.onInstalled.addListener(function (details) {
   if ((details.reason === 'install') && (!METAMASK_DEBUG)) {
     extension.tabs.create({url: 'https://metamask.io/#how-it-works'})
@@ -94,7 +93,8 @@ function setupControllerConnection (stream) {
 // plugin badge text
 //
 
-txManager.on('updateBadge', updateBadge)
+controller.txManager.on('updateBadge', updateBadge)
+updateBadge()
 
 function updateBadge () {
   var label = ''
diff --git a/app/scripts/keyring-controller.js b/app/scripts/keyring-controller.js
index c58be0aae..4be00a5a5 100644
--- a/app/scripts/keyring-controller.js
+++ b/app/scripts/keyring-controller.js
@@ -95,7 +95,6 @@ module.exports = class KeyringController extends EventEmitter {
         isInitialized: (!!wallet || !!vault),
         isUnlocked: Boolean(this.password),
         isDisclaimerConfirmed: this.configManager.getConfirmedDisclaimer(),
-        transactions: this.configManager.getTxList(),
         unconfMsgs: messageManager.unconfirmedMsgs(),
         messages: messageManager.getMsgList(),
         selectedAccount: address,
@@ -273,7 +272,7 @@ module.exports = class KeyringController extends EventEmitter {
   setSelectedAccount (address) {
     var addr = normalize(address)
     this.configManager.setSelectedAccount(addr)
-    return Promise.resolve(addr)
+    return this.fullUpdate()
   }
 
   // Save Account Label
@@ -317,13 +316,11 @@ module.exports = class KeyringController extends EventEmitter {
   // This method signs tx and returns a promise for
   // TX Manager to update the state after signing
 
-  signTransaction (ethTx, selectedAddress, txId) {
-    const address = normalize(selectedAddress)
-    return this.getKeyringForAccount(address)
+  signTransaction (ethTx, _fromAddress) {
+    const fromAddress = normalize(_fromAddress)
+    return this.getKeyringForAccount(fromAddress)
     .then((keyring) => {
-      return keyring.signTransaction(address, ethTx)
-    }).then((tx) => {
-      return {tx, txId}
+      return keyring.signTransaction(fromAddress, ethTx)
     })
   }
   // Add Unconfirmed Message
@@ -400,6 +397,7 @@ module.exports = class KeyringController extends EventEmitter {
       }).then((rawSig) => {
         cb(null, rawSig)
         approvalCb(null, true)
+        messageManager.confirmMsg(msgId)
         return rawSig
       })
     } catch (e) {
diff --git a/app/scripts/keyrings/hd.js b/app/scripts/keyrings/hd.js
index 80b713b58..1b9796e07 100644
--- a/app/scripts/keyrings/hd.js
+++ b/app/scripts/keyrings/hd.js
@@ -76,7 +76,7 @@ class HdKeyring extends EventEmitter {
   // For eth_sign, we need to sign transactions:
   signMessage (withAccount, data) {
     const wallet = this._getWalletForAccount(withAccount)
-    const message = ethUtil.removeHexPrefix(data)
+    const message = ethUtil.stripHexPrefix(data)
     var privKey = wallet.getPrivateKey()
     var msgSig = ethUtil.ecsign(new Buffer(message, 'hex'), privKey)
     var rawMsgSig = ethUtil.bufferToHex(sigUtil.concatSig(msgSig.v, msgSig.r, msgSig.s))
diff --git a/app/scripts/keyrings/simple.js b/app/scripts/keyrings/simple.js
index 9717f1c45..d604430b8 100644
--- a/app/scripts/keyrings/simple.js
+++ b/app/scripts/keyrings/simple.js
@@ -35,12 +35,12 @@ class SimpleKeyring extends EventEmitter {
       newWallets.push(Wallet.generate())
     }
     this.wallets = this.wallets.concat(newWallets)
-    const hexWallets = newWallets.map(w => w.getAddress().toString('hex'))
+    const hexWallets = newWallets.map(w => ethUtil.bufferToHex(w.getAddress()))
     return Promise.resolve(hexWallets)
   }
 
   getAccounts () {
-    return Promise.resolve(this.wallets.map(w => w.getAddress().toString('hex')))
+    return Promise.resolve(this.wallets.map(w => ethUtil.bufferToHex(w.getAddress())))
   }
 
   // tx is an instance of the ethereumjs-transaction class.
@@ -54,7 +54,7 @@ class SimpleKeyring extends EventEmitter {
   // For eth_sign, we need to sign transactions:
   signMessage (withAccount, data) {
     const wallet = this._getWalletForAccount(withAccount)
-    const message = ethUtil.removeHexPrefix(data)
+    const message = ethUtil.stripHexPrefix(data)
     var privKey = wallet.getPrivateKey()
     var msgSig = ethUtil.ecsign(new Buffer(message, 'hex'), privKey)
     var rawMsgSig = ethUtil.bufferToHex(sigUtil.concatSig(msgSig.v, msgSig.r, msgSig.s))
@@ -70,7 +70,9 @@ class SimpleKeyring extends EventEmitter {
   /* PRIVATE METHODS */
 
   _getWalletForAccount (account) {
-    return this.wallets.find(w => w.getAddress().toString('hex') === account)
+    let wallet = this.wallets.find(w => ethUtil.bufferToHex(w.getAddress()) === account)
+    if (!wallet) throw new Error('Simple Keyring - Unable to find matching address.')
+    return wallet
   }
 
 }
diff --git a/app/scripts/lib/eth-store.js b/app/scripts/lib/eth-store.js
index a42b2417f..7e2caf884 100644
--- a/app/scripts/lib/eth-store.js
+++ b/app/scripts/lib/eth-store.js
@@ -43,7 +43,9 @@ EthereumStore.prototype.addAccount = function (address) {
   self._currentState.accounts[address] = {}
   self._didUpdate()
   if (!self.currentBlockNumber) return
-  self._updateAccount(address, noop)
+  self._updateAccount(address, () => {
+    self._didUpdate()
+  })
 }
 
 EthereumStore.prototype.removeAccount = function (address) {
diff --git a/app/scripts/lib/port-stream.js b/app/scripts/lib/port-stream.js
index 6f4ccc6ab..607a9c9ed 100644
--- a/app/scripts/lib/port-stream.js
+++ b/app/scripts/lib/port-stream.js
@@ -51,11 +51,11 @@ PortDuplexStream.prototype._write = function (msg, encoding, cb) {
       // console.log('PortDuplexStream - sent message', msg)
       this._port.postMessage(msg)
     }
-    cb()
   } catch (err) {
     // console.error(err)
-    cb(new Error('PortDuplexStream - disconnected'))
+    return cb(new Error('PortDuplexStream - disconnected'))
   }
+  cb()
 }
 
 // util
diff --git a/app/scripts/lib/tx-utils.js b/app/scripts/lib/tx-utils.js
index d1fb98f42..5116cb93b 100644
--- a/app/scripts/lib/tx-utils.js
+++ b/app/scripts/lib/tx-utils.js
@@ -1,6 +1,8 @@
 const async = require('async')
 const EthQuery = require('eth-query')
 const ethUtil = require('ethereumjs-util')
+const Transaction = require('ethereumjs-tx')
+const normalize = require('./sig-util').normalize
 const BN = ethUtil.BN
 
 /*
@@ -14,6 +16,7 @@ module.exports = class txProviderUtils {
     this.provider = provider
     this.query = new EthQuery(provider)
   }
+
   analyzeGasUsage (txData, cb) {
     var self = this
     this.query.getBlockByNumber('latest', true, (err, block) => {
@@ -71,4 +74,59 @@ module.exports = class txProviderUtils {
     const correct = bnGas.add(gasBuffer)
     return ethUtil.addHexPrefix(correct.toString(16))
   }
+
+  fillInTxParams (txParams, cb) {
+    let fromAddress = txParams.from
+    let 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, gasMultiplier = 1) {
+    // apply gas multiplyer
+    let gasPrice = new BN(ethUtil.stripHexPrefix(txParams.gasPrice), 16)
+    // multiply and divide by 100 so as to add percision to integer mul
+    gasPrice = gasPrice.mul(new BN(gasMultiplier * 100, 10)).div(new BN(100, 10))
+    txParams.gasPrice = ethUtil.intToHex(gasPrice.toNumber())
+    // normalize values
+    txParams.to = normalize(txParams.to)
+    txParams.from = normalize(txParams.from)
+    txParams.value = normalize(txParams.value)
+    txParams.data = normalize(txParams.data)
+    txParams.gasLimit = normalize(txParams.gasLimit || txParams.gas)
+    txParams.nonce = normalize(txParams.nonce)
+    // build ethTx
+    const ethTx = new Transaction(txParams)
+    return ethTx
+  }
+
+  publishTransaction (rawTx, cb) {
+    this.query.sendRawTransaction(rawTx, cb)
+  }
+
+  validateTxParams (txParams, cb) {
+    if (('value' in txParams) && txParams.value.indexOf('-') === 0) {
+      cb(new Error(`Invalid transaction value of ${txParams.value} not a positive number.`))
+    } else {
+      cb()
+    }
+  }
+
+
+}
+
+// util
+
+function isUndef(value) {
+  return value === undefined
 }
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index 1fc97e81d..b94b98eac 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -45,6 +45,7 @@ module.exports = class MetamaskController extends EventEmitter {
       getSelectedAccount: this.configManager.getSelectedAccount.bind(this.configManager),
       getGasMultiplier: this.configManager.getGasMultiplier.bind(this.configManager),
       getNetwork: this.getStateNetwork.bind(this),
+      signTransaction: this.keyringController.signTransaction.bind(this.keyringController),
       provider: this.provider,
       blockTracker: this.provider,
     })
@@ -65,6 +66,7 @@ module.exports = class MetamaskController extends EventEmitter {
 
     this.ethStore.on('update', this.sendUpdate.bind(this))
     this.keyringController.on('update', this.sendUpdate.bind(this))
+    this.txManager.on('update', this.sendUpdate.bind(this))
   }
 
   getState () {
@@ -188,26 +190,7 @@ module.exports = class MetamaskController extends EventEmitter {
         cb(null, result)
       },
       // tx signing
-      approveTransaction: this.newUnsignedTransaction.bind(this),
-      signTransaction: (txParams, cb) => {
-        this.txManager.formatTxForSigining(txParams)
-        .then(({ethTx, address, txId}) => {
-          return this.keyringController.signTransaction(ethTx, address, txId)
-        })
-        .then(({tx, txId}) => {
-          return this.txManager.resolveSignedTransaction({tx, txId})
-        })
-        .then((rawTx) => {
-          cb(null, rawTx)
-          this.sendUpdate()
-          this.txManager.emit(`${txParams.metamaskId}:signingComplete`)
-        })
-        .catch((err) => {
-          console.error(err)
-          cb(err)
-        })
-      },
-
+      processTransaction: (txParams, cb) => this.newUnapprovedTransaction(txParams, cb),
       // msg signing
       approveMessage: this.newUnsignedMessage.bind(this),
       signMessage: (...args) => {
@@ -256,24 +239,26 @@ module.exports = class MetamaskController extends EventEmitter {
     return publicConfigStore
   }
 
-  newUnsignedTransaction (txParams, onTxDoneCb) {
-    const txManager = this.txManager
-    const err = this.enforceTxValidations(txParams)
-    if (err) return onTxDoneCb(err)
-    txManager.addUnapprovedTransaction(txParams, onTxDoneCb, (err, txData) => {
-      if (err) return onTxDoneCb(err)
-      this.sendUpdate()
-      this.opts.showUnapprovedTx(txParams, txData, onTxDoneCb)
+  newUnapprovedTransaction (txParams, cb) {
+    const self = this
+    self.txManager.addUnapprovedTransaction(txParams, (err, txMeta) => {
+      if (err) return cb(err)
+      self.sendUpdate()
+      self.opts.showUnapprovedTx(txMeta)
+      // listen for tx completion (success, fail)
+      self.txManager.once(`${txMeta.id}:finished`, (status) => {
+        switch (status) {
+          case 'submitted':
+            return cb(null, txMeta.hash)
+          case 'rejected':
+            return cb(new Error('MetaMask Tx Signature: User denied transaction signature.'))
+          default:
+            return cb(new Error(`MetaMask Tx Signature: Unknown problem: ${JSON.stringify(txMeta.txParams)}`))
+        }
+      })
     })
   }
 
-  enforceTxValidations (txParams) {
-    if (('value' in txParams) && txParams.value.indexOf('-') === 0) {
-      const msg = `Invalid transaction value of ${txParams.value} not a positive number.`
-      return new Error(msg)
-    }
-  }
-
   newUnsignedMessage (msgParams, cb) {
     var state = this.keyringController.getState()
     if (!state.isUnlocked) {
diff --git a/app/scripts/transaction-manager.js b/app/scripts/transaction-manager.js
index 6becfa6d1..87f99ce62 100644
--- a/app/scripts/transaction-manager.js
+++ b/app/scripts/transaction-manager.js
@@ -1,11 +1,11 @@
 const EventEmitter = require('events')
+const async = require('async')
 const extend = require('xtend')
+const Semaphore = require('semaphore')
 const ethUtil = require('ethereumjs-util')
-const Transaction = require('ethereumjs-tx')
-const BN = ethUtil.BN
+const BN = require('ethereumjs-util').BN
 const TxProviderUtil = require('./lib/tx-utils')
 const createId = require('./lib/random-id')
-const normalize = require('./lib/sig-util').normalize
 
 module.exports = class TransactionManager extends EventEmitter {
   constructor (opts) {
@@ -20,6 +20,8 @@ module.exports = class TransactionManager extends EventEmitter {
     this.blockTracker.on('block', this.checkForTxInBlock.bind(this))
     this.getGasMultiplier = opts.getGasMultiplier
     this.getNetwork = opts.getNetwork
+    this.signEthTx = opts.signTransaction
+    this.nonceLock = Semaphore(1)
   }
 
   getState () {
@@ -33,11 +35,12 @@ module.exports = class TransactionManager extends EventEmitter {
 
 //   Returns the tx list
   getTxList () {
-    return this.txList
+    let network = this.getNetwork()
+    return this.txList.filter(txMeta => txMeta.metamaskNetworkId === network)
   }
 
   // Adds a tx to the txlist
-  addTx (txMeta, onTxDoneCb = warn) {
+  addTx (txMeta) {
     var txList = this.getTxList()
     var txHistoryLimit = this.txHistoryLimit
 
@@ -53,16 +56,11 @@ module.exports = class TransactionManager extends EventEmitter {
     txList.push(txMeta)
 
     this._saveTxList(txList)
-    // keep the onTxDoneCb around in a listener
-    // for after approval/denial (requires user interaction)
-    // This onTxDoneCb fires completion to the Dapp's write operation.
     this.once(`${txMeta.id}:signed`, function (txId) {
       this.removeAllListeners(`${txMeta.id}:rejected`)
-      onTxDoneCb(null, true)
     })
     this.once(`${txMeta.id}:rejected`, function (txId) {
       this.removeAllListeners(`${txMeta.id}:signed`)
-      onTxDoneCb(null, false)
     })
 
     this.emit('updateBadge')
@@ -83,6 +81,7 @@ module.exports = class TransactionManager extends EventEmitter {
     var index = txList.findIndex(txData => txData.id === txId)
     txList[index] = txMeta
     this._saveTxList(txList)
+    this.emit('update')
   }
 
   get unapprovedTxCount () {
@@ -93,28 +92,51 @@ module.exports = class TransactionManager extends EventEmitter {
     return this.getTxsByMetaData('status', 'signed').length
   }
 
-  addUnapprovedTransaction (txParams, onTxDoneCb, cb) {
-    // create txData obj with parameters and meta data
-    var time = (new Date()).getTime()
-    var txId = createId()
-    txParams.metamaskId = txId
-    txParams.metamaskNetworkId = this.getNetwork()
-    var txData = {
-      id: txId,
-      txParams: txParams,
-      time: time,
-      status: 'unapproved',
-      gasMultiplier: this.getGasMultiplier() || 1,
-      metamaskNetworkId: this.getNetwork(),
-    }
-    this.txProviderUtils.analyzeGasUsage(txData, this.txDidComplete.bind(this, txData, onTxDoneCb, cb))
-    // calculate metadata for tx
+  addUnapprovedTransaction (txParams, done) {
+    let txMeta
+    async.waterfall([
+      // validate
+      (cb) => this.txProviderUtils.validateTxParams(txParams, cb),
+      // prepare txMeta
+      (cb) => {
+        // create txMeta obj with parameters and meta data
+        let time = (new Date()).getTime()
+        let txId = createId()
+        txParams.metamaskId = txId
+        txParams.metamaskNetworkId = this.getNetwork()
+        txMeta = {
+          id: txId,
+          time: time,
+          status: 'unapproved',
+          gasMultiplier: this.getGasMultiplier() || 1,
+          metamaskNetworkId: this.getNetwork(),
+          txParams: txParams,
+        }
+        // calculate metadata for tx
+        this.txProviderUtils.analyzeGasUsage(txMeta, cb)
+      },
+      // save txMeta
+      (cb) => {
+        this.addTx(txMeta)
+        this.setMaxTxCostAndFee(txMeta)
+        cb(null, txMeta)
+      },
+    ], done)
   }
 
-  txDidComplete (txMeta, onTxDoneCb, cb, err) {
-    if (err) return cb(err)
-    this.addTx(txMeta, onTxDoneCb)
-    cb(null, txMeta)
+  setMaxTxCostAndFee (txMeta) {
+    var txParams = txMeta.txParams
+    var gasMultiplier = txMeta.gasMultiplier
+    var gasCost = new BN(ethUtil.stripHexPrefix(txParams.gas || txMeta.estimatedGas), 16)
+    var gasPrice = new BN(ethUtil.stripHexPrefix(txParams.gasPrice || '0x4a817c800'), 16)
+    gasPrice = gasPrice.mul(new BN(gasMultiplier * 100), 10).div(new BN(100, 10))
+    var txFee = gasCost.mul(gasPrice)
+    var txValue = new BN(ethUtil.stripHexPrefix(txParams.value || '0x0'), 16)
+    var maxCost = txValue.add(txFee)
+    txMeta.txFee = txFee
+    txMeta.txValue = txValue
+    txMeta.maxCost = maxCost
+    this.updateTx(txMeta)
   }
 
   getUnapprovedTxList () {
@@ -127,8 +149,25 @@ module.exports = class TransactionManager extends EventEmitter {
   }
 
   approveTransaction (txId, cb = warn) {
-    this.setTxStatusSigned(txId)
-    this.once(`${txId}:signingComplete`, cb)
+    const self = this
+    // approve
+    self.setTxStatusApproved(txId)
+    // only allow one tx at a time for atomic nonce usage
+    self.nonceLock.take(() => {
+      // begin signature process
+      async.waterfall([
+        (cb) => self.fillInTxParams(txId, cb),
+        (cb) => self.signTransaction(txId, cb),
+        (rawTx, cb) => self.publishTransaction(txId, rawTx, cb),
+      ], (err) => {
+        self.nonceLock.leave()
+        if (err) {
+          this.setTxStatusFailed(txId)
+          return cb(err)
+        }
+        cb()
+      })
+    })
   }
 
   cancelTransaction (txId, cb = warn) {
@@ -136,38 +175,44 @@ module.exports = class TransactionManager extends EventEmitter {
     cb()
   }
 
-  // formats txParams so the keyringController can sign it
-  formatTxForSigining (txParams) {
-    var address = txParams.from
-    var metaTx = this.getTx(txParams.metamaskId)
-    var gasMultiplier = metaTx.gasMultiplier
-    var gasPrice = new BN(ethUtil.stripHexPrefix(txParams.gasPrice), 16)
-    gasPrice = gasPrice.mul(new BN(gasMultiplier * 100, 10)).div(new BN(100, 10))
-    txParams.gasPrice = ethUtil.intToHex(gasPrice.toNumber())
-
-    // normalize values
-    txParams.to = normalize(txParams.to)
-    txParams.from = normalize(txParams.from)
-    txParams.value = normalize(txParams.value)
-    txParams.data = normalize(txParams.data)
-    txParams.gasLimit = normalize(txParams.gasLimit || txParams.gas)
-    txParams.nonce = normalize(txParams.nonce)
-    const ethTx = new Transaction(txParams)
-    var txId = txParams.metamaskId
-    return Promise.resolve({ethTx, address, txId})
+  fillInTxParams (txId, cb) {
+    let txMeta = this.getTx(txId)
+    this.txProviderUtils.fillInTxParams(txMeta.txParams, (err) => {
+      if (err) return cb(err)
+      this.updateTx(txMeta)
+      cb()
+    })
+  }
+
+  signTransaction (txId, cb) {
+    let txMeta = this.getTx(txId)
+    let txParams = txMeta.txParams
+    let fromAddress = txParams.from
+    let ethTx = this.txProviderUtils.buildEthTxFromParams(txParams, txMeta.gasMultiplier)
+    this.signEthTx(ethTx, fromAddress).then(() => {
+      this.updateTxAsSigned(txMeta.id, ethTx)
+      cb(null, ethUtil.bufferToHex(ethTx.serialize()))
+    }).catch((err) => {
+      cb(err)
+    })
+  }
+
+  publishTransaction (txId, rawTx, cb) {
+    this.txProviderUtils.publishTransaction(rawTx, (err) => {
+      if (err) return cb(err)
+      this.setTxStatusSubmitted(txId)
+      cb()
+    })
   }
 
   // receives a signed tx object and updates the tx hash
-  // and pass it to the cb to be sent off
-  resolveSignedTransaction ({tx, txId, cb = warn}) {
+  updateTxAsSigned (txId, ethTx) {
     // Add the tx hash to the persisted meta-tx object
-    var txHash = ethUtil.bufferToHex(tx.hash())
-    var metaTx = this.getTx(txId)
-    metaTx.hash = txHash
-    this.updateTx(metaTx)
-    var rawTx = ethUtil.bufferToHex(tx.serialize())
-    return Promise.resolve(rawTx)
-
+    let txHash = ethUtil.bufferToHex(ethTx.hash())
+    let txMeta = this.getTx(txId)
+    txMeta.hash = txHash
+    this.updateTx(txMeta)
+    this.setTxStatusSigned(txMeta.id)
   }
 
   /*
@@ -212,23 +257,35 @@ module.exports = class TransactionManager extends EventEmitter {
     return txMeta.status
   }
 
+  // should update the status of the tx to 'rejected'.
+  setTxStatusRejected (txId) {
+    this._setTxStatus(txId, 'rejected')
+  }
+
+  // should update the status of the tx to 'approved'.
+  setTxStatusApproved (txId) {
+    this._setTxStatus(txId, 'approved')
+  }
 
   // should update the status of the tx to 'signed'.
   setTxStatusSigned (txId) {
     this._setTxStatus(txId, 'signed')
-    this.emit('updateBadge')
   }
 
-  // should update the status of the tx to 'rejected'.
-  setTxStatusRejected (txId) {
-    this._setTxStatus(txId, 'rejected')
-    this.emit('updateBadge')
+  // should update the status of the tx to 'submitted'.
+  setTxStatusSubmitted (txId) {
+    this._setTxStatus(txId, 'submitted')
   }
 
+  // should update the status of the tx to 'confirmed'.
   setTxStatusConfirmed (txId) {
     this._setTxStatus(txId, 'confirmed')
   }
 
+  setTxStatusFailed (txId) {
+    this._setTxStatus(txId, 'failed')
+  }
+
   // merges txParams obj onto txData.txParams
   // use extend to ensure that all fields are filled
   updateTxParams (txId, txParams) {
@@ -240,19 +297,31 @@ module.exports = class TransactionManager extends EventEmitter {
   //  checks if a signed tx is in a block and
   // if included sets the tx status as 'confirmed'
   checkForTxInBlock () {
-    var signedTxList = this.getFilteredTxList({status: 'signed', err: undefined})
+    var signedTxList = this.getFilteredTxList({status: 'signed'})
     if (!signedTxList.length) return
-    signedTxList.forEach((tx) => {
-      var txHash = tx.hash
-      var txId = tx.id
-      if (!txHash) return
-      this.txProviderUtils.query.getTransactionByHash(txHash, (err, txMeta) => {
-        if (err || !txMeta) {
-          tx.err = err || 'Tx could possibly have not been submitted'
-          this.updateTx(tx)
-          return txMeta ? console.error(err) : console.debug(`txMeta is ${txMeta} for:`, tx)
+    signedTxList.forEach((txMeta) => {
+      var txHash = txMeta.hash
+      var txId = txMeta.id
+      if (!txHash) {
+        txMeta.err = {
+          errCode: 'No hash was provided',
+          message: 'We had an error while submitting this transaction, please try again.',
         }
-        if (txMeta.blockNumber) {
+        this.updateTx(txMeta)
+        return this.setTxStatusFailed(txId)
+      }
+      this.txProviderUtils.query.getTransactionByHash(txHash, (err, txParams) => {
+        if (err || !txParams) {
+          if (!txParams) return
+          txMeta.err = {
+            isWarning: true,
+            errorCode: err,
+            message: 'There was a problem loading this transaction.',
+          }
+          this.updateTx(txMeta)
+          return console.error(err)
+        }
+        if (txParams.blockNumber) {
           this.setTxStatusConfirmed(txId)
         }
       })
@@ -266,6 +335,7 @@ module.exports = class TransactionManager extends EventEmitter {
   //  should set the status in txData
   //    - `'unapproved'` the user has not responded
   //    - `'rejected'` the user has responded no!
+  //    - `'approved'` the user has approved the tx
   //    - `'signed'` the tx is signed
   //    - `'submitted'` the tx is sent to a server
   //    - `'confirmed'` the tx has been included in a block.
@@ -273,7 +343,11 @@ module.exports = class TransactionManager extends EventEmitter {
     var txMeta = this.getTx(txId)
     txMeta.status = status
     this.emit(`${txMeta.id}:${status}`, txId)
+    if (status === 'submitted' || status === 'rejected') {
+      this.emit(`${txMeta.id}:finished`, status)
+    }
     this.updateTx(txMeta)
+    this.emit('updateBadge')
   }
 
   // Saves the new/updated txList.