Take some of the tx Logic out of the UI and create a visble state for pending and unaproved transactions

app/scripts/background.js

@@ -27,7 +27,6 @@ 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'})

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,
@@ -273,6 +272,7 @@ module.exports = class KeyringController extends EventEmitter {
   setSelectedAccount (address) {
     var addr = normalize(address)
     this.configManager.setSelectedAccount(addr)
+    this.emit('update')
     return Promise.resolve(addr)
   }
 

app/scripts/metamask-controller.js

@@ -64,6 +64,7 @@ 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 () {

app/scripts/transaction-manager.js

@@ -25,9 +25,8 @@ module.exports = class TransactionManager extends EventEmitter {
   getState () {
     var selectedAccount = this.getSelectedAccount()
     return {
-      transactions: this.getTxList(),
       unconfTxs: this.getUnapprovedTxList(),
-      selectedAccountTxList: this.getFilteredTxList({metamaskNetworkId: this.getNetwork(), from: selectedAccount}),
+      transactions: this.getFilteredTxList({metamaskNetworkId: this.getNetwork(), from: selectedAccount}),
     }
   }
 
@@ -113,10 +112,26 @@ module.exports = class TransactionManager extends EventEmitter {
 
   txDidComplete (txMeta, onTxDoneCb, cb, err) {
     if (err) return cb(err)
+    var {maxCost, txFee} = this.getMaxTxCostAndFee(txMeta)
+    txMeta.maxCost = maxCost
+    txMeta.txFee = txFee
     this.addTx(txMeta, onTxDoneCb)
     cb(null, txMeta)
   }
 
+  getMaxTxCostAndFee (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)
+    return {maxCost, txFee}
+  }
+
   getUnapprovedTxList () {
     var txList = this.getTxList()
     return txList.filter((txMeta) => txMeta.status === 'unapproved')
@@ -227,6 +242,7 @@ module.exports = class TransactionManager extends EventEmitter {
 
   setTxStatusConfirmed (txId) {
     this._setTxStatus(txId, 'confirmed')
+    this.emit('update')
   }
 
   // merges txParams obj onto txData.txParams
@@ -240,17 +256,20 @@ 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
+      if (!txHash) {
+        tx.err = { errCode: 'No hash was provided', message: 'Tx could possibly have not been submitted or an error accrued during signing'}
+        return this.updateTx(tx)
+      }
       this.txProviderUtils.query.getTransactionByHash(txHash, (err, txMeta) => {
-        if (err || !txMeta) {
-          tx.err = err || 'Tx could possibly have not been submitted'
+        if (err) {
+          tx.err = {errorCode: err, message: 'Tx could possibly have not been submitted to the block chain',}
           this.updateTx(tx)
-          return txMeta ? console.error(err) : console.debug(`txMeta is ${txMeta} for:`, tx)
+          return console.error(err)
         }
         if (txMeta.blockNumber) {
           this.setTxStatusConfirmed(txId)

ui/app/account-detail.js

@@ -26,11 +26,10 @@ function mapStateToProps (state) {
     accounts: state.metamask.accounts,
     address: state.metamask.selectedAccount,
     accountDetail: state.appState.accountDetail,
-    transactions: state.metamask.transactions,
     network: state.metamask.network,
-    unconfTxs: valuesFor(state.metamask.unconfTxs),
     unconfMsgs: valuesFor(state.metamask.unconfMsgs),
     shapeShiftTxList: state.metamask.shapeShiftTxList,
+    transactions: state.metamask.transactions,
   }
 }
 
@@ -248,20 +247,11 @@ AccountDetailScreen.prototype.subview = function () {
 }
 
 AccountDetailScreen.prototype.transactionList = function () {
-  const { transactions, unconfTxs, unconfMsgs, address, network, shapeShiftTxList } = this.props
-
-  var txsToRender = transactions.concat(unconfTxs)
-  // only transactions that are from the current address
-  .filter(tx => tx.txParams.from === address)
-  // only transactions that are on the current network
-  .filter(tx => tx.txParams.metamaskNetworkId === network)
+  const {transactions, unconfMsgs, address, network, shapeShiftTxList } = this.props
   // sort by recency
-  .sort((a, b) => b.time - a.time)
-
   return h(TransactionList, {
-    txsToRender,
+    transactions,
     network,
-    unconfTxs,
     unconfMsgs,
     address,
     shapeShiftTxList,

ui/app/components/pending-tx-details.js

@@ -7,8 +7,6 @@ const EthBalance = require('./eth-balance')
 const util = require('../util')
 const addressSummary = util.addressSummary
 const nameForAddress = require('../../lib/contract-namer')
-const ethUtil = require('ethereumjs-util')
-const BN = ethUtil.BN
 
 module.exports = PendingTxDetails
 
@@ -29,15 +27,9 @@ PTXP.render = function () {
   var account = props.accounts[address]
   var balance = account ? account.balance : '0x0'
 
-  var gasMultiplier = txData.gasMultiplier
-  var gasCost = new BN(ethUtil.stripHexPrefix(txParams.gas || txData.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)
+  var txFee = txData.txFee
+  var maxCost = txData.maxCost
   var dataLength = txParams.data ? (txParams.data.length - 2) / 2 : 0
-
   var imageify = props.imageifyIdenticons === undefined ? true : props.imageifyIdenticons
 
   return (

ui/app/components/transaction-list-item-icon.js

@@ -13,15 +13,31 @@ function TransactionIcon () {
 
 TransactionIcon.prototype.render = function () {
   const { transaction, txParams, isMsg } = this.props
+  if (transaction.status === 'unapproved') {
+    return h('.unapproved-tx', {
+      style: {
+        width: '15px',
+        height: '15px',
+        background: '#00bfff',
+        borderRadius: '13px',
+      },
+    })
 
-  if (transaction.status === 'rejected') {
+  } else if (transaction.status === 'rejected') {
     return h('i.fa.fa-exclamation-triangle.fa-lg.warning', {
       style: {
         width: '24px',
       },
     })
+  } else if (transaction.status === 'signed') {
+    return h('i.fa.fa-ellipsis-h', {
+      style: {
+        fontSize: '27px',
+      },
+    })
   }
 
+
   if (isMsg) {
     return h('i.fa.fa-certificate.fa-lg', {
       style: {

ui/app/components/transaction-list-item.js

@@ -8,6 +8,7 @@ const explorerLink = require('../../lib/explorer-link')
 const CopyButton = require('./copyButton')
 const vreme = new (require('vreme'))
 const extension = require('../../../app/scripts/lib/extension')
+const Tooltip = require('./tooltip')
 
 const TransactionIcon = require('./transaction-list-item-icon')
 const ShiftListItem = require('./shift-list-item')
@@ -59,11 +60,7 @@ TransactionListItem.prototype.render = function () {
     }, [
 
       h('.identicon-wrapper.flex-column.flex-center.select-none', [
-        transaction.status === 'unapproved' ? h('i.fa.fa-ellipsis-h', {
-          style: {
-            fontSize: '27px',
-          },
-        }) : h('.pop-hover', {
+        h('.pop-hover', {
           onClick: (event) => {
             event.stopPropagation()
             if (!isTx || isPending) return
@@ -139,7 +136,14 @@ function failIfFailed (transaction) {
   if (transaction.status === 'rejected') {
     return h('span.error', ' (Rejected)')
   }
-  if (transaction.status === 'failed') {
-    return h('span.error', ' (Failed)')
+  if (transaction.err) {
+
+    return h(Tooltip, {
+      title: transaction.err.message,
+      position: 'bottom',
+    }, [
+      h('span.error', ' (Failed)'),
+    ])
   }
+
 }

ui/app/components/transaction-list.js

@@ -13,12 +13,13 @@ function TransactionList () {
 }
 
 TransactionList.prototype.render = function () {
-  const { txsToRender, network, unconfMsgs } = this.props
+  const { transactions = [], network, unconfMsgs } = this.props
+
   var shapeShiftTxList
   if (network === '1') {
     shapeShiftTxList = this.props.shapeShiftTxList
   }
-  const transactions = !shapeShiftTxList ? txsToRender.concat(unconfMsgs) : txsToRender.concat(unconfMsgs, shapeShiftTxList)
+  const txsToRender = !shapeShiftTxList ? transactions.concat(unconfMsgs) : txsToRender.concat(unconfMsgs, shapeShiftTxList)
   .sort((a, b) => b.time - a.time)
 
   return (
@@ -55,8 +56,8 @@ TransactionList.prototype.render = function () {
         },
       }, [
 
-        transactions.length
-          ? transactions.map((transaction, i) => {
+        txsToRender.length
+          ? txsToRender.map((transaction, i) => {
             let key
             switch (transaction.key) {
               case 'shapeshift':

ui/app/conf-tx.js

@@ -46,7 +46,6 @@ ConfirmTxScreen.prototype.render = function () {
   var txData = unconfTxList[index] || unconfTxList[0] || {}
   var txParams = txData.txParams || {}
   var isNotification = isPopupOrNotification() === 'notification'
-
   return (
 
     h('.flex-column.flex-grow', [
@@ -125,17 +124,10 @@ function currentTxView (opts) {
 }
 ConfirmTxScreen.prototype.checkBalanceAgainstTx = function (txData) {
   var state = this.props
-
-  var txParams = txData.txParams || {}
-  var address = txParams.from || state.selectedAccount
+  var address = txData.txParams.from || state.selectedAccount
   var account = state.accounts[address]
   var balance = account ? account.balance : '0x0'
-
-  var gasCost = new BN(ethUtil.stripHexPrefix(txParams.gas || txData.estimatedGas), 16)
-  var gasPrice = new BN(ethUtil.stripHexPrefix(txParams.gasPrice || '0x4a817c800'), 16)
-  var txFee = gasCost.mul(gasPrice)
-  var txValue = new BN(ethUtil.stripHexPrefix(txParams.value || '0x0'), 16)
-  var maxCost = txValue.add(txFee)
+  var maxCost = new BN(txData.maxCost)
 
   var balanceBn = new BN(ethUtil.stripHexPrefix(balance), 16)
   return maxCost.gt(balanceBn)