Merge branch 'NewUI-flat' into MM-128-get-currentCurrency-from-state

ui/app/components/pending-tx/confirm-send-token.js

@@ -11,12 +11,22 @@ const Identicon = require('../identicon')
 const ethUtil = require('ethereumjs-util')
 const BN = ethUtil.BN
 const hexToBn = require('../../../../app/scripts/lib/hex-to-bn')
-const { conversionUtil } = require('../../conversion-util')
+const {
+  conversionUtil,
+  multiplyCurrencies,
+  addCurrencies,
+} = require('../../conversion-util')
 
 const MIN_GAS_PRICE_GWEI_BN = new BN(1)
 const GWEI_FACTOR = new BN(1e9)
 const MIN_GAS_PRICE_BN = MIN_GAS_PRICE_GWEI_BN.mul(GWEI_FACTOR)
 
+const {
+  getSelectedTokenExchangeRate,
+  getTokenExchangeRate,
+  getSelectedAddress,
+} = require('../../selectors')
+
 module.exports = connect(mapStateToProps, mapDispatchToProps)(ConfirmSendToken)
 
 function mapStateToProps (state, ownProps) {
@@ -28,10 +38,8 @@ function mapStateToProps (state, ownProps) {
     identities,
   } = state.metamask
   const accounts = state.metamask.accounts
-  const selectedAddress = state.metamask.selectedAddress || Object.keys(accounts)[0]
-  const tokenExchangeRates = state.metamask.tokenExchangeRates
-  const pair = `${symbol.toLowerCase()}_eth`
-  const { rate: tokenExchangeRate = 0 } = tokenExchangeRates[pair] || {}
+  const selectedAddress = getSelectedAddress(state)
+  const tokenExchangeRate = getTokenExchangeRate(state, symbol)
 
   return {
     conversionRate,
@@ -86,15 +94,12 @@ ConfirmSendToken.prototype.getGasFee = function () {
   const txParams = txMeta.txParams || {}
   const { decimals } = token
 
-  // Gas
   const gas = txParams.gas
-  const gasBn = hexToBn(gas)
-
-  // Gas Price
   const gasPrice = txParams.gasPrice || MIN_GAS_PRICE_BN.toString(16)
-  const gasPriceBn = hexToBn(gasPrice)
-  const txFeeBn = gasBn.mul(gasPriceBn)
-
+  const gasTotal = multiplyCurrencies(gas, gasPrice, {
+    multiplicandBase: 16,
+    multiplierBase: 16,
+  })
 
   const FIAT = conversionUtil(txFeeBn, {
     fromNumericBase: 'BN',
@@ -105,7 +110,7 @@ ConfirmSendToken.prototype.getGasFee = function () {
     numberOfDecimals: 2,
     conversionRate,
   })
-  const ETH = conversionUtil(txFeeBn, {
+  const ETH = conversionUtil(gasTotal, {
     fromNumericBase: 'BN',
     toNumericBase: 'dec',
     fromDenomination: 'WEI',
@@ -114,12 +119,22 @@ ConfirmSendToken.prototype.getGasFee = function () {
     numberOfDecimals: 6,
     conversionRate,
   })
+  const tokenGas = multiplyCurrencies(gas, gasPrice, {
+    toNumericBase: 'dec',
+    multiplicandBase: 16,
+    multiplierBase: 16,
+    toCurrency: 'BAT',
+    conversionRate: tokenExchangeRate,
+    invertConversionRate: true,
+    fromDenomination: 'WEI',
+    numberOfDecimals: decimals || 4,
+  })
 
   return {
     fiat: +Number(FIAT).toFixed(2),
     eth: ETH,
     token: tokenExchangeRate
-      ? +(ETH * tokenExchangeRate).toFixed(decimals)
+      ? tokenGas
       : null,
   }
 }
@@ -130,14 +145,14 @@ ConfirmSendToken.prototype.getData = function () {
   const { value } = params[0] || {}
   const txMeta = this.gatherTxMeta()
   const txParams = txMeta.txParams || {}
-
+  
   return {
     from: {
       address: txParams.from,
       name: identities[txParams.from].name,
     },
     to: {
-      address: txParams.to,
+      address: value,
       name: identities[value] ? identities[value].name : 'New Recipient',
     },
     memo: txParams.memo || '',
@@ -196,6 +211,8 @@ ConfirmSendToken.prototype.renderTotalPlusGas = function () {
   const { fiat: fiatAmount, token: tokenAmount } = this.getAmount()
   const { fiat: fiatGas, token: tokenGas } = this.getGasFee()
 
+  const tokenTotal = addCurrencies(tokenAmount, tokenGas || '0')
+
   return fiatAmount && fiatGas
     ? (
       h('section.flex-row.flex-center.confirm-screen-total-box ', [
@@ -273,7 +290,7 @@ ConfirmSendToken.prototype.render = function () {
             h(
               Identicon,
               {
-                address: txParams.to,
+                address: toAddress,
                 diameter: 60,
               },
             ),

ui/app/conversion-util.js

@@ -147,16 +147,16 @@ const addCurrencies = (a, b, options = {}) => {
 
 const multiplyCurrencies = (a, b, options = {}) => {
   const {
-    toNumericBase,
-    numberOfDecimals,
     multiplicandBase,
     multiplierBase,
+    ...conversionOptions,
   } = options
+
   const value = (new BigNumber(a, multiplicandBase)).times(b, multiplierBase);
+
   return converter({
     value,
-    toNumericBase,
-    numberOfDecimals,
+    ...conversionOptions,
   })
 }
 

ui/app/selectors.js

@@ -6,6 +6,7 @@ const selectors = {
   getSelectedAccount,
   getSelectedToken,
   getSelectedTokenExchangeRate,
+  getTokenExchangeRate,
   conversionRateSelector,
   transactionsSelector,
   accountsWithSendEtherInfoSelector,
@@ -58,7 +59,15 @@ function getSelectedTokenExchangeRate (state) {
   return tokenExchangeRate
 }
 
-function conversionRateSelector (state) {
+function getTokenExchangeRate (state, tokenSymbol) {
+  const pair = `${tokenSymbol.toLowerCase()}_eth`
+  const tokenExchangeRates = state.metamask.tokenExchangeRates
+  const { rate: tokenExchangeRate = 0 } = tokenExchangeRates[pair] || {}
+
+  return tokenExchangeRate
+}
+
+function conversionRateSelector (state) { 
   return state.metamask.conversionRate
 }