Use computed balance for tx confirmation

ui/app/components/pending-tx.js

@@ -33,7 +33,7 @@ function PendingTx () {
 
 PendingTx.prototype.render = function () {
   const props = this.props
-  const { currentCurrency, blockGasLimit } = props
+  const { currentCurrency, blockGasLimit, computedBalances } = props
 
   const conversionRate = props.conversionRate
   const txMeta = this.gatherTxMeta()
@@ -42,8 +42,8 @@ PendingTx.prototype.render = function () {
   // Account Details
   const address = txParams.from || props.selectedAddress
   const identity = props.identities[address] || { address: address }
-  const account = props.accounts[address]
-  const balance = account ? account.balance : '0x0'
+  const account = computedBalances[address]
+  const balance = account ? account.ethBalance : '0x0'
 
   // recipient check
   const isValidAddress = !txParams.to || util.isValidAddress(txParams.to)

ui/app/conf-tx.js

@@ -29,6 +29,7 @@ function mapStateToProps (state) {
     conversionRate: state.metamask.conversionRate,
     currentCurrency: state.metamask.currentCurrency,
     blockGasLimit: state.metamask.currentBlockGasLimit,
+    computedBalances: state.metamask.computedBalances,
   }
 }
 
@@ -39,7 +40,7 @@ function ConfirmTxScreen () {
 
 ConfirmTxScreen.prototype.render = function () {
   const props = this.props
-  const { network, provider, unapprovedTxs, currentCurrency,
+  const { network, provider, unapprovedTxs, currentCurrency, computedBalances,
     unapprovedMsgs, unapprovedPersonalMsgs, conversionRate, blockGasLimit } = props
 
   var unconfTxList = txHelper(unapprovedTxs, unapprovedMsgs, unapprovedPersonalMsgs, network)
@@ -104,6 +105,7 @@ ConfirmTxScreen.prototype.render = function () {
         currentCurrency,
         blockGasLimit,
         unconfTxListLength,
+        computedBalances,
         // Actions
         buyEth: this.buyEth.bind(this, txParams.from || props.selectedAddress),
         sendTransaction: this.sendTransaction.bind(this),