Merge pull request #6764 from MetaMask/Version-6.7.1

Version 6.7.1

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 ## Current Develop Branch
 
+## 6.7.1 Fri Jun 28 2019
+- [#6764](https://github.com/MetaMask/metamask-extension/pull/6764): Fix display of token amount on confirm transaction screen
+
 ## 6.7.0 Tue Jun 18 2019
 
 - [#6623](https://github.com/MetaMask/metamask-extension/pull/6623): Improve contract method data fetching (#6623)

app/manifest.json

@@ -1,7 +1,7 @@
 {
   "name": "__MSG_appName__",
   "short_name": "__MSG_appName__",
-  "version": "6.7.0",
+  "version": "6.7.1",
   "manifest_version": 2,
   "author": "https://metamask.io",
   "description": "__MSG_appDescription__",

test/e2e/beta/metamask-beta-ui.spec.js

@@ -983,9 +983,9 @@ describe('MetaMask', function () {
 
     it('renders the balance for the new token', async () => {
       const balance = await findElement(driver, By.css('.transaction-view-balance .transaction-view-balance__primary-balance'))
-      await driver.wait(until.elementTextMatches(balance, /^100\s*TST\s*$/))
+      await driver.wait(until.elementTextMatches(balance, /^10.000\s*TST\s*$/))
       const tokenAmount = await balance.getText()
-      assert.ok(/^100\s*TST\s*$/.test(tokenAmount))
+      assert.ok(/^10.000\s*TST\s*$/.test(tokenAmount))
       await delay(regularDelayMs)
     })
   })
@@ -1000,7 +1000,7 @@ describe('MetaMask', function () {
       const inputAddress = await findElement(driver, By.css('input[placeholder="Recipient Address"]'))
       const inputAmount = await findElement(driver, By.css('.unit-input__input'))
       await inputAddress.sendKeys('0x2f318C334780961FB129D2a6c30D0763d9a5C970')
-      await inputAmount.sendKeys('50')
+      await inputAmount.sendKeys('1')
 
       // Set the gas limit
       const configureGas = await findElement(driver, By.css('.advanced-gas-options-btn'))
@@ -1036,6 +1036,10 @@ describe('MetaMask', function () {
       const functionTypeText = await functionType.getText()
       assert.equal(functionTypeText, 'Transfer')
 
+      const tokenAmount = await findElement(driver, By.css('.confirm-page-container-summary__title-text'))
+      const tokenAmountText = await tokenAmount.getText()
+      assert.equal(tokenAmountText, '1 TST')
+
       const confirmDataDiv = await findElement(driver, By.css('.confirm-page-container-content__data-box'))
       const confirmDataText = await confirmDataDiv.getText()
 
@@ -1063,7 +1067,7 @@ describe('MetaMask', function () {
       // test cancelled on firefox until https://github.com/mozilla/geckodriver/issues/906 is resolved,
       // or possibly until we use latest version of firefox in the tests
       if (process.env.SELENIUM_BROWSER !== 'firefox') {
-        await driver.wait(until.elementTextMatches(txValues[0], /-50\s*TST/), 10000)
+        await driver.wait(until.elementTextMatches(txValues[0], /-1\s*TST/), 10000)
       }
 
       await driver.wait(async () => {
@@ -1094,7 +1098,7 @@ describe('MetaMask', function () {
 
       await findElements(driver, By.css('.transaction-list__pending-transactions'))
       const [txListValue] = await findElements(driver, By.css('.transaction-list-item__amount--primary'))
-      await driver.wait(until.elementTextMatches(txListValue, /-7\s*TST/), 10000)
+      await driver.wait(until.elementTextMatches(txListValue, /-1.5\s*TST/), 10000)
       await txListValue.click()
       await delay(regularDelayMs)
 
@@ -1148,6 +1152,10 @@ describe('MetaMask', function () {
     })
 
     it('submits the transaction', async function () {
+      const tokenAmount = await findElement(driver, By.css('.confirm-page-container-summary__title-text'))
+      const tokenAmountText = await tokenAmount.getText()
+      assert.equal(tokenAmountText, '1.5 TST')
+
       const confirmButton = await findElement(driver, By.xpath(`//button[contains(text(), 'Confirm')]`))
       await confirmButton.click()
       await delay(regularDelayMs)
@@ -1161,7 +1169,7 @@ describe('MetaMask', function () {
 
       await delay(regularDelayMs)
       const txValues = await findElements(driver, By.css('.transaction-list-item__amount--primary'))
-      await driver.wait(until.elementTextMatches(txValues[0], /-7\s*TST/))
+      await driver.wait(until.elementTextMatches(txValues[0], /-1.5\s*TST/))
       const txStatuses = await findElements(driver, By.css('.transaction-list-item__action'))
       await driver.wait(until.elementTextMatches(txStatuses[0], /Sent\sToken/), 10000)
 
@@ -1176,7 +1184,7 @@ describe('MetaMask', function () {
       // or possibly until we use latest version of firefox in the tests
       if (process.env.SELENIUM_BROWSER !== 'firefox') {
         const tokenBalanceAmount = await findElements(driver, By.css('.transaction-view-balance__primary-balance'))
-        await driver.wait(until.elementTextMatches(tokenBalanceAmount[0], /43\s*TST/), 10000)
+        await driver.wait(until.elementTextMatches(tokenBalanceAmount[0], /7.500\s*TST/), 10000)
       }
     })
   })
@@ -1326,7 +1334,7 @@ describe('MetaMask', function () {
 
       const [txListItem] = await findElements(driver, By.css('.transaction-list-item'))
       const [txListValue] = await findElements(driver, By.css('.transaction-list-item__amount--primary'))
-      await driver.wait(until.elementTextMatches(txListValue, /-7\s*TST/))
+      await driver.wait(until.elementTextMatches(txListValue, /-1.5\s*TST/))
       await txListItem.click()
       await delay(regularDelayMs)
     })
@@ -1345,7 +1353,7 @@ describe('MetaMask', function () {
       }, 10000)
 
       const txValues = await findElements(driver, By.css('.transaction-list-item__amount--primary'))
-      await driver.wait(until.elementTextMatches(txValues[0], /-7\s*TST/))
+      await driver.wait(until.elementTextMatches(txValues[0], /-1.5\s*TST/))
       const txStatuses = await findElements(driver, By.css('.transaction-list-item__action'))
       await driver.wait(until.elementTextMatches(txStatuses[0], /Sent Tokens/))
     })

ui/app/helpers/utils/token-util.js

@@ -68,6 +68,22 @@ async function getDecimals (tokenAddress) {
   return decimals
 }
 
+export async function fetchSymbolAndDecimals (tokenAddress) {
+  let symbol, decimals
+
+  try {
+    symbol = await getSymbol(tokenAddress)
+    decimals = await getDecimals(tokenAddress)
+  } catch (error) {
+    log.warn(`symbol() and decimal() calls for token at address ${tokenAddress} resulted in error:`, error)
+  }
+
+  return {
+    symbol: symbol || DEFAULT_SYMBOL,
+    decimals: decimals || DEFAULT_DECIMALS,
+  }
+}
+
 export async function getSymbolAndDecimals (tokenAddress, existingTokens = []) {
   const existingToken = existingTokens.find(({ address }) => tokenAddress === address)
 
@@ -116,3 +132,8 @@ export function getTokenValue (tokenParams = []) {
   const valueData = tokenParams.find(param => param.name === '_value')
   return valueData && valueData.value
 }
+
+export function getTokenToAddress (tokenParams = []) {
+  const toAddressData = tokenParams.find(param => param.name === '_to')
+  return toAddressData && toAddressData.value
+}

ui/app/helpers/utils/transactions.util.js

@@ -102,6 +102,20 @@ export function getFourBytePrefix (data = '') {
   return fourBytePrefix
 }
 
+/**
+  * Given an transaction category, returns a boolean which indicates whether the transaction is calling an erc20 token method
+  *
+  * @param {string} transactionCategory - The category of transaction being evaluated
+  * @returns {boolean} - whether the transaction is calling an erc20 token method
+  */
+export function isTokenMethodAction (transactionCategory) {
+  return [
+    TOKEN_METHOD_TRANSFER,
+    TOKEN_METHOD_APPROVE,
+    TOKEN_METHOD_TRANSFER_FROM,
+  ].includes(transactionCategory)
+}
+
 /**
  * Returns the action of a transaction as a key to be passed into the translator.
  * @param {Object} transaction - txData object
@@ -122,11 +136,7 @@ export function getTransactionActionKey (transaction) {
     return DEPLOY_CONTRACT_ACTION_KEY
   }
 
-  const isTokenAction = [
-    TOKEN_METHOD_TRANSFER,
-    TOKEN_METHOD_APPROVE,
-    TOKEN_METHOD_TRANSFER_FROM,
-  ].find(actionName => actionName === transactionCategory)
+  const isTokenAction = isTokenMethodAction(transactionCategory)
   const isNonTokenSmartContract = transactionCategory === CONTRACT_INTERACTION_KEY
 
   if (isTokenAction || isNonTokenSmartContract) {

ui/app/pages/confirm-token-transaction-base/confirm-token-transaction-base.container.js

@@ -1,27 +1,42 @@
 import { connect } from 'react-redux'
 import ConfirmTokenTransactionBase from './confirm-token-transaction-base.component'
 import {
-  tokenAmountAndToAddressSelector,
   contractExchangeRateSelector,
 } from '../../selectors/confirm-transaction'
+import { tokenSelector } from '../../selectors/tokens'
+import {
+  getTokenData,
+} from '../../helpers/utils/transactions.util'
+import {
+  calcTokenAmount,
+  getTokenToAddress,
+  getTokenValue,
+} from '../../helpers/utils/token-util'
 
-const mapStateToProps = (state, ownProps) => {
-  const { tokenAmount: ownTokenAmount } = ownProps
+
+const mapStateToProps = (state) => {
   const { confirmTransaction, metamask: { currentCurrency, conversionRate } } = state
   const {
-    txData: { txParams: { to: tokenAddress } = {} } = {},
-    tokenProps: { tokenSymbol } = {},
+    txData: { txParams: { to: tokenAddress, data } = {} } = {},
     fiatTransactionTotal,
     ethTransactionTotal,
   } = confirmTransaction
 
-  const { tokenAmount, toAddress } = tokenAmountAndToAddressSelector(state)
+
+  const tokens = tokenSelector(state)
+  const currentToken = tokens && tokens.find(({ address }) => tokenAddress === address)
+  const { decimals, symbol: tokenSymbol } = currentToken || {}
+
+  const tokenData = getTokenData(data)
+  const tokenValue = tokenData && getTokenValue(tokenData.params)
+  const toAddress = tokenData && getTokenToAddress(tokenData.params)
+  const tokenAmount = tokenData && calcTokenAmount(tokenValue, decimals).toString()
   const contractExchangeRate = contractExchangeRateSelector(state)
 
   return {
     toAddress,
     tokenAddress,
-    tokenAmount: typeof ownTokenAmount !== 'undefined' ? ownTokenAmount : tokenAmount,
+    tokenAmount,
     tokenSymbol,
     currentCurrency,
     conversionRate,

ui/app/pages/confirm-transaction/confirm-transaction.component.js

@@ -37,6 +37,8 @@ export default class ConfirmTransaction extends Component {
     getContractMethodData: PropTypes.func,
     transactionId: PropTypes.string,
     paramsTransactionId: PropTypes.string,
+    getTokenParams: PropTypes.func,
+    isTokenMethodAction: PropTypes.bool,
   }
 
   getParamsTransactionId () {
@@ -49,11 +51,13 @@ export default class ConfirmTransaction extends Component {
       totalUnapprovedCount = 0,
       send = {},
       history,
-      transaction: { txParams: { data } = {} } = {},
+      transaction: { txParams: { data, to } = {} } = {},
       fetchBasicGasAndTimeEstimates,
       getContractMethodData,
       transactionId,
       paramsTransactionId,
+      getTokenParams,
+      isTokenMethodAction,
     } = this.props
 
     if (!totalUnapprovedCount && !send.to) {
@@ -63,6 +67,9 @@ export default class ConfirmTransaction extends Component {
 
     fetchBasicGasAndTimeEstimates()
     getContractMethodData(data)
+    if (isTokenMethodAction) {
+      getTokenParams(to)
+    }
     this.props.setTransactionToConfirm(transactionId || paramsTransactionId)
   }
 

ui/app/pages/confirm-transaction/confirm-transaction.container.js

@@ -5,12 +5,16 @@ import {
   setTransactionToConfirm,
   clearConfirmTransaction,
 } from '../../ducks/confirm-transaction/confirm-transaction.duck'
+import {
+  isTokenMethodAction,
+} from '../../helpers/utils/transactions.util'
 import {
   fetchBasicGasAndTimeEstimates,
 } from '../../ducks/gas/gas.duck'
 
 import {
   getContractMethodData,
+  getTokenParams,
 } from '../../store/actions'
 import ConfirmTransaction from './confirm-transaction.component'
 import { unconfirmedTransactionsListSelector } from '../../selectors/confirm-transaction'
@@ -25,6 +29,7 @@ const mapStateToProps = (state, ownProps) => {
   const transaction = totalUnconfirmed
     ? unapprovedTxs[id] || unconfirmedTransactions[totalUnconfirmed - 1]
     : {}
+  const { id: transactionId, transactionCategory } = transaction
 
   return {
     totalUnapprovedCount: totalUnconfirmed,
@@ -33,9 +38,10 @@ const mapStateToProps = (state, ownProps) => {
     unapprovedTxs,
     id,
     paramsTransactionId: id && String(id),
-    transactionId: transaction.id && String(transaction.id),
+    transactionId: transactionId && String(transactionId),
     unconfirmedTransactions,
     transaction,
+    isTokenMethodAction: isTokenMethodAction(transactionCategory),
   }
 }
 
@@ -47,6 +53,7 @@ const mapDispatchToProps = dispatch => {
     clearConfirmTransaction: () => dispatch(clearConfirmTransaction()),
     fetchBasicGasAndTimeEstimates: () => dispatch(fetchBasicGasAndTimeEstimates()),
     getContractMethodData: (data) => dispatch(getContractMethodData(data)),
+    getTokenParams: (tokenAddress) => dispatch(getTokenParams(tokenAddress)),
   }
 }
 

ui/app/store/actions.js

@@ -9,6 +9,7 @@ const {
 const ethUtil = require('ethereumjs-util')
 const { fetchLocale } = require('../helpers/utils/i18n-helper')
 const { getMethodDataAsync } = require('../helpers/utils/transactions.util')
+const { fetchSymbolAndDecimals } = require('../helpers/utils/token-util')
 const log = require('loglevel')
 const { ENVIRONMENT_TYPE_NOTIFICATION } = require('../../../app/scripts/lib/enums')
 const { hasUnconfirmedTransactions } = require('../helpers/utils/confirm-tx.util')
@@ -367,6 +368,12 @@ var actions = {
   loadingMethoDataFinished,
   LOADING_METHOD_DATA_STARTED: 'LOADING_METHOD_DATA_STARTED',
   LOADING_METHOD_DATA_FINISHED: 'LOADING_METHOD_DATA_FINISHED',
+
+  getTokenParams,
+  loadingTokenParamsStarted,
+  LOADING_TOKEN_PARAMS_STARTED: 'LOADING_TOKEN_PARAMS_STARTED',
+  loadingTokenParamsFinished,
+  LOADING_TOKEN_PARAMS_FINISHED: 'LOADING_TOKEN_PARAMS_FINISHED',
 }
 
 module.exports = actions
@@ -2816,3 +2823,39 @@ function getContractMethodData (data = '') {
       })
   }
 }
+
+function loadingTokenParamsStarted () {
+  return {
+    type: actions.LOADING_TOKEN_PARAMS_STARTED,
+  }
+}
+
+function loadingTokenParamsFinished () {
+  return {
+    type: actions.LOADING_TOKEN_PARAMS_FINISHED,
+  }
+}
+
+function getTokenParams (tokenAddress) {
+  return (dispatch, getState) => {
+    const existingTokens = getState().metamask.tokens
+    const existingToken = existingTokens.find(({ address }) => tokenAddress === address)
+
+    if (existingToken) {
+      return Promise.resolve({
+        symbol: existingToken.symbol,
+        decimals: existingToken.decimals,
+      })
+    }
+
+    dispatch(actions.loadingTokenParamsStarted())
+    log.debug(`loadingTokenParams`)
+
+
+    return fetchSymbolAndDecimals(tokenAddress, existingTokens)
+      .then(({ symbol, decimals }) => {
+        dispatch(actions.addToken(tokenAddress, symbol, decimals))
+        dispatch(actions.loadingTokenParamsFinished())
+      })
+  }
+}