Various fixes from PR comments

app/scripts/controllers/transactions/tx-state-manager.js

@@ -399,6 +399,7 @@ class TransactionStateManager extends EventEmitter {
   _setTxStatus (txId, status) {
     const txMeta = this.getTx(txId)
     txMeta.status = status
+    setTimeout(() => {
       try {
         this.updateTx(txMeta, `txStateManager: setting status to ${status}`)
         this.emit(`${txMeta.id}:${status}`, txId)
@@ -410,6 +411,7 @@ class TransactionStateManager extends EventEmitter {
       } catch (error) {
         log.error(error)
       }
+    })
   }
 
   /**

ui/app/components/confirm-page-container/confirm-page-container-content/confirm-page-container-content.component.js

@@ -11,16 +11,17 @@ import {
 export default class ConfirmPageContainerContent extends Component {
   static propTypes = {
     action: PropTypes.string,
-    title: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
-    titleComponent: PropTypes.func,
-    subtitle: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
-    hideSubtitle: PropTypes.bool,
-    errorMessage: PropTypes.string,
-    summaryComponent: PropTypes.node,
-    detailsComponent: PropTypes.node,
     dataComponent: PropTypes.node,
+    detailsComponent: PropTypes.node,
+    errorKey: PropTypes.string,
+    errorMessage: PropTypes.string,
+    hideSubtitle: PropTypes.bool,
     identiconAddress: PropTypes.string,
     nonce: PropTypes.string,
+    subtitle: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+    summaryComponent: PropTypes.node,
+    title: PropTypes.oneOfType([PropTypes.string, PropTypes.number]),
+    titleComponent: PropTypes.func,
     warning: PropTypes.string,
   }
 
@@ -52,10 +53,11 @@ export default class ConfirmPageContainerContent extends Component {
   render () {
     const {
       action,
+      errorKey,
+      errorMessage,
       title,
       subtitle,
       hideSubtitle,
-      errorMessage,
       identiconAddress,
       nonce,
       summaryComponent,
@@ -88,9 +90,12 @@ export default class ConfirmPageContainerContent extends Component {
         }
         { this.renderContent() }
         {
-          errorMessage && (
+          (errorKey || errorMessage) && (
             <div className="confirm-page-container-content__error-container">
-              <ConfirmPageContainerError error={errorMessage} />
+              <ConfirmPageContainerError
+                errorMessage={errorMessage}
+                errorKey={errorKey}
+              />
             </div>
           )
         }

ui/app/components/confirm-page-container/confirm-page-container-content/confirm-page-container-error/confirm-page-container-error.component.js

@@ -1,20 +1,28 @@
 import React from 'react'
 import PropTypes from 'prop-types'
 
-const ConfirmPageContainerError = props => {
+const ConfirmPageContainerError = (props, context) => {
+  const { errorMessage, errorKey } = props
+  const error = errorKey ? context.t(errorKey) : errorMessage
+
   return (
     <div className="confirm-page-container-error">
       <img
         src="/images/alert-red.svg"
         className="confirm-page-container-error__icon"
       />
-      { `ALERT: ${props.error}` }
+      { `ALERT: ${error}` }
     </div>
   )
 }
 
 ConfirmPageContainerError.propTypes = {
-  error: PropTypes.string,
+  errorMessage: PropTypes.string,
+  errorKey: PropTypes.string,
+}
+
+ConfirmPageContainerError.contextTypes = {
+  t: PropTypes.func,
 }
 
 export default ConfirmPageContainerError

ui/app/components/confirm-page-container/confirm-page-container.component.js

@@ -10,25 +10,23 @@ export default class ConfirmPageContainer extends Component {
   }
 
   static propTypes = {
-    showEdit: PropTypes.bool,
-    onEdit: PropTypes.func,
-    // Sender to Recipient
-    fromName: PropTypes.string,
-    fromAddress: PropTypes.string,
-    toName: PropTypes.string,
-    toAddress: PropTypes.string,
-
-    valid: PropTypes.bool,
-    errorMessage: PropTypes.string,
     // Header
     action: PropTypes.string,
+    hideSubtitle: PropTypes.bool,
+    onEdit: PropTypes.func,
+    showEdit: PropTypes.bool,
+    subtitle: PropTypes.string,
     title: PropTypes.string,
     titleComponent: PropTypes.func,
-    subtitle: PropTypes.string,
+    // Sender to Recipient
-    hideSubtitle: PropTypes.bool,
+    fromAddress: PropTypes.string,
+    fromName: PropTypes.string,
+    toAddress: PropTypes.string,
+    toName: PropTypes.string,
     // Content
-    summaryComponent: PropTypes.node,
     contentComponent: PropTypes.node,
+    errorKey: PropTypes.string,
+    errorMessage: PropTypes.string,
     fiatTransactionAmount: PropTypes.string,
     fiatTransactionFee: PropTypes.string,
     fiatTransactionTotal: PropTypes.string,
@@ -36,14 +34,16 @@ export default class ConfirmPageContainer extends Component {
     ethTransactionFee: PropTypes.string,
     ethTransactionTotal: PropTypes.string,
     onEditGas: PropTypes.func,
-    detailsComponent: PropTypes.node,
     dataComponent: PropTypes.node,
+    detailsComponent: PropTypes.node,
     identiconAddress: PropTypes.string,
     nonce: PropTypes.string,
+    summaryComponent: PropTypes.node,
     warning: PropTypes.string,
     // Footer
     onCancel: PropTypes.func,
     onSubmit: PropTypes.func,
+    valid: PropTypes.bool,
   }
 
   render () {
@@ -55,6 +55,7 @@ export default class ConfirmPageContainer extends Component {
       toName,
       toAddress,
       valid,
+      errorKey,
       errorMessage,
       contentComponent,
       action,
@@ -97,6 +98,7 @@ export default class ConfirmPageContainer extends Component {
               detailsComponent={detailsComponent}
               dataComponent={dataComponent}
               errorMessage={errorMessage}
+              errorKey={errorKey}
               identiconAddress={identiconAddress}
               nonce={nonce}
               warning={warning}

ui/app/components/modals/customize-gas/customize-gas.component.js

@@ -75,7 +75,7 @@ export default class CustomizeGas extends Component {
     const { t } = this.context
     const { hideModal } = this.props
     const { gasPrice, gasLimit } = this.state
-    const { valid, errorMessage } = this.validate()
+    const { valid, errorKey } = this.validate()
 
     return (
       <div className="customize-gas">
@@ -108,7 +108,7 @@ export default class CustomizeGas extends Component {
             />
           </div>
           <div className="customize-gas__footer">
-            { !valid && <div className="customize-gas__error-message">{ errorMessage }</div> }
+            { !valid && <div className="customize-gas__error-message">{ t(errorKey) }</div> }
             <div
               className="customize-gas__revert"
               onClick={() => this.handleRevert()}

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

@@ -1,11 +1,13 @@
 import React, { Component } from 'react'
 import PropTypes from 'prop-types'
 import ConfirmPageContainer, { ConfirmDetailRow } from '../../confirm-page-container'
-import { formatCurrency, getHexGasTotal } from '../../../helpers/confirm-transaction/util'
+import { formatCurrency } from '../../../helpers/confirm-transaction/util'
 import { isBalanceSufficient } from '../../send_/send.utils'
 import { DEFAULT_ROUTE } from '../../../routes'
-import { conversionGreaterThan } from '../../../conversion-util'
+import {
-import { MIN_GAS_LIMIT_DEC } from '../../send_/send.constants'
+  INSUFFICIENT_FUNDS_ERROR_KEY,
+  TRANSACTION_ERROR_KEY,
+} from '../../../constants/error-keys'
 
 export default class ConfirmTransactionBase extends Component {
   static contextTypes = {
@@ -13,57 +15,58 @@ export default class ConfirmTransactionBase extends Component {
   }
 
   static propTypes = {
+    // react-router props
     match: PropTypes.object,
     history: PropTypes.object,
     // Redux props
-    txData: PropTypes.object,
+    balance: PropTypes.string,
-    tokenData: PropTypes.object,
+    cancelTransaction: PropTypes.func,
-    methodData: PropTypes.object,
+    clearConfirmTransaction: PropTypes.func,
-    tokenProps: PropTypes.object,
+    clearSend: PropTypes.func,
-    isTxReprice: PropTypes.bool,
+    conversionRate: PropTypes.number,
-    nonce: PropTypes.string,
+    currentCurrency: PropTypes.string,
-    fromName: PropTypes.string,
+    editTransaction: PropTypes.func,
-    fromAddress: PropTypes.string,
-    toName: PropTypes.string,
-    toAddress: PropTypes.string,
-    transactionStatus: PropTypes.string,
     ethTransactionAmount: PropTypes.string,
     ethTransactionFee: PropTypes.string,
     ethTransactionTotal: PropTypes.string,
     fiatTransactionAmount: PropTypes.string,
     fiatTransactionFee: PropTypes.string,
     fiatTransactionTotal: PropTypes.string,
+    fromAddress: PropTypes.string,
+    fromName: PropTypes.string,
     hexGasTotal: PropTypes.string,
-    balance: PropTypes.string,
+    isTxReprice: PropTypes.bool,
-    currentCurrency: PropTypes.string,
+    methodData: PropTypes.object,
-    conversionRate: PropTypes.number,
+    nonce: PropTypes.string,
-    clearConfirmTransaction: PropTypes.func,
-    cancelTransaction: PropTypes.func,
-    clearSend: PropTypes.func,
     sendTransaction: PropTypes.func,
-    editTransaction: PropTypes.func,
     showCustomizeGasModal: PropTypes.func,
-    updateGasAndCalculate: PropTypes.func,
     showTransactionConfirmedModal: PropTypes.func,
+    toAddress: PropTypes.string,
+    tokenData: PropTypes.object,
+    tokenProps: PropTypes.object,
+    toName: PropTypes.string,
+    transactionStatus: PropTypes.string,
+    txData: PropTypes.object,
     // Component props
     action: PropTypes.string,
-    hideDetails: PropTypes.bool,
-    hideData: PropTypes.bool,
-    detailsComponent: PropTypes.node,
-    dataComponent: PropTypes.node,
-    summaryComponent: PropTypes.node,
     contentComponent: PropTypes.node,
-    title: PropTypes.string,
+    dataComponent: PropTypes.node,
-    subtitle: PropTypes.string,
+    detailsComponent: PropTypes.node,
-    hideSubtitle: PropTypes.bool,
+    errorKey: PropTypes.string,
-    valid: PropTypes.bool,
     errorMessage: PropTypes.string,
-    warning: PropTypes.string,
+    hideData: PropTypes.bool,
+    hideDetails: PropTypes.bool,
+    hideSubtitle: PropTypes.bool,
     identiconAddress: PropTypes.string,
+    onCancel: PropTypes.func,
     onEdit: PropTypes.func,
     onEditGas: PropTypes.func,
-    onCancel: PropTypes.func,
     onSubmit: PropTypes.func,
+    subtitle: PropTypes.string,
+    summaryComponent: PropTypes.node,
+    title: PropTypes.string,
+    valid: PropTypes.bool,
+    warning: PropTypes.string,
   }
 
   componentDidUpdate () {
@@ -86,9 +89,7 @@ export default class ConfirmTransactionBase extends Component {
     }
   }
 
-  getError () {
+  getErrorKey () {
-    const INSUFFICIENT_FUNDS_ERROR = this.context.t('insufficientFunds')
-    const TRANSACTION_ERROR = this.context.t('transactionError')
     const {
       balance,
       conversionRate,
@@ -111,68 +112,14 @@ export default class ConfirmTransactionBase extends Component {
     if (insufficientBalance) {
       return {
         valid: false,
-        errorMessage: INSUFFICIENT_FUNDS_ERROR,
+        errorKey: INSUFFICIENT_FUNDS_ERROR_KEY,
       }
     }
 
     if (simulationFails) {
       return {
         valid: false,
-        errorMessage: TRANSACTION_ERROR,
+        errorKey: TRANSACTION_ERROR_KEY,
-      }
-    }
-
-    return {
-      valid: true,
-    }
-  }
-
-  validateEditGas ({ gasLimit, gasPrice }) {
-    const { t } = this.context
-    const {
-      balance,
-      conversionRate,
-      txData: {
-        txParams: {
-          value: amount,
-        } = {},
-      } = {},
-    } = this.props
-
-    const INSUFFICIENT_FUNDS_ERROR = t('insufficientFunds')
-    const GAS_LIMIT_TOO_LOW_ERROR = t('gasLimitTooLow')
-
-    const gasTotal = getHexGasTotal({ gasLimit, gasPrice })
-    const hasSufficientBalance = isBalanceSufficient({
-      amount,
-      gasTotal,
-      balance,
-      conversionRate,
-    })
-
-    if (!hasSufficientBalance) {
-      return {
-        valid: false,
-        errorMessage: INSUFFICIENT_FUNDS_ERROR,
-      }
-    }
-
-    const gasLimitTooLow = gasLimit && conversionGreaterThan(
-      {
-        value: MIN_GAS_LIMIT_DEC,
-        fromNumericBase: 'dec',
-        conversionRate,
-      },
-      {
-        value: gasLimit,
-        fromNumericBase: 'hex',
-      },
-    )
-
-    if (gasLimitTooLow) {
-      return {
-        valid: false,
-        errorMessage: GAS_LIMIT_TOO_LOW_ERROR,
       }
     }
 
@@ -182,16 +129,12 @@ export default class ConfirmTransactionBase extends Component {
   }
 
   handleEditGas () {
-    const { onEditGas, showCustomizeGasModal, txData, updateGasAndCalculate } = this.props
+    const { onEditGas, showCustomizeGasModal } = this.props
 
     if (onEditGas) {
       onEditGas()
     } else {
-      showCustomizeGasModal({
+      showCustomizeGasModal()
-        txData,
-        onSubmit: txData => updateGasAndCalculate(txData),
-        validate: ({ gasLimit, gasPrice }) => this.validateEditGas({ gasLimit, gasPrice }),
-      })
     }
   }
 
@@ -328,7 +271,8 @@ export default class ConfirmTransactionBase extends Component {
       ethTransactionAmount,
       fiatTransactionAmount,
       valid: propsValid,
-      errorMessage: propsErrorMessage,
+      errorMessage,
+      errorKey: propsErrorKey,
       currentCurrency,
       action,
       title,
@@ -344,7 +288,7 @@ export default class ConfirmTransactionBase extends Component {
 
     const { name } = methodData
     const fiatConvertedAmount = formatCurrency(fiatTransactionAmount, currentCurrency)
-    const { valid, errorMessage } = this.getError()
+    const { valid, errorKey } = this.getErrorKey()
 
     return (
       <ConfirmPageContainer
@@ -363,7 +307,8 @@ export default class ConfirmTransactionBase extends Component {
         contentComponent={contentComponent}
         nonce={nonce}
         identiconAddress={identiconAddress}
-        errorMessage={propsErrorMessage || errorMessage}
+        errorMessage={errorMessage}
+        errorKey={propsErrorKey || errorKey}
         warning={warning}
         valid={propsValid || valid}
         onEdit={() => this.handleEdit()}

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

@@ -8,6 +8,14 @@ import {
   updateGasAndCalculate,
 } from '../../../ducks/confirm-transaction.duck'
 import { clearSend, cancelTx, updateAndApproveTx, showModal } from '../../../actions'
+import {
+  INSUFFICIENT_FUNDS_ERROR_KEY,
+  GAS_LIMIT_TOO_LOW_ERROR_KEY,
+} from '../../../constants/error-keys'
+import { getHexGasTotal } from '../../../helpers/confirm-transaction/util'
+import { isBalanceSufficient } from '../../send_/send.utils'
+import { conversionGreaterThan } from '../../../conversion-util'
+import { MIN_GAS_LIMIT_DEC } from '../../send_/send.constants'
 
 const mapStateToProps = (state, props) => {
   const { toAddress: propsToAddress } = props
@@ -89,7 +97,73 @@ const mapDispatchToProps = dispatch => {
   }
 }
 
+const getValidateEditGas = ({ balance, conversionRate, txData }) => {
+  const { txParams: { value: amount } = {} } = txData
+
+  return ({ gasLimit, gasPrice }) => {
+    const gasTotal = getHexGasTotal({ gasLimit, gasPrice })
+    const hasSufficientBalance = isBalanceSufficient({
+      amount,
+      gasTotal,
+      balance,
+      conversionRate,
+    })
+
+    if (!hasSufficientBalance) {
+      return {
+        valid: false,
+        errorKey: INSUFFICIENT_FUNDS_ERROR_KEY,
+      }
+    }
+
+    const gasLimitTooLow = gasLimit && conversionGreaterThan(
+      {
+        value: MIN_GAS_LIMIT_DEC,
+        fromNumericBase: 'dec',
+        conversionRate,
+      },
+      {
+        value: gasLimit,
+        fromNumericBase: 'hex',
+      },
+    )
+
+    if (gasLimitTooLow) {
+      return {
+        valid: false,
+        errorKey: GAS_LIMIT_TOO_LOW_ERROR_KEY,
+      }
+    }
+
+    return {
+      valid: true,
+    }
+  }
+}
+
+const mergeProps = (stateProps, dispatchProps, ownProps) => {
+  const { balance, conversionRate, txData } = stateProps
+  const {
+    showCustomizeGasModal: dispatchShowCustomizeGasModal,
+    updateGasAndCalculate: dispatchUpdateGasAndCalculate,
+    ...otherDispatchProps
+  } = dispatchProps
+
+  const validateEditGas = getValidateEditGas({ balance, conversionRate, txData })
+
+  return {
+    ...stateProps,
+    ...otherDispatchProps,
+    ...ownProps,
+    showCustomizeGasModal: () => dispatchShowCustomizeGasModal({
+      txData,
+      onSubmit: txData => dispatchUpdateGasAndCalculate(txData),
+      validate: validateEditGas,
+    }),
+  }
+}
+
 export default compose(
   withRouter,
-  connect(mapStateToProps, mapDispatchToProps)
+  connect(mapStateToProps, mapDispatchToProps, mergeProps)
 )(ConfirmTransactionBase)

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

@@ -16,19 +16,20 @@ import { TOKEN_METHOD_TRANSFER, TOKEN_METHOD_APPROVE } from './confirm-transacti
 
 export default class ConfirmTransactionSwitch extends Component {
   static propTypes = {
-    confirmTransaction: PropTypes.object,
+    txData: PropTypes.object,
+    methodData: PropTypes.object,
+    fetchingMethodData: PropTypes.bool,
   }
 
   redirectToTransaction () {
     const {
-      confirmTransaction: {
       txData,
       methodData: { name },
       fetchingMethodData,
-      },
     } = this.props
     const { id } = txData
 
+
     if (isConfirmDeployContract(txData)) {
       const pathname = `${CONFIRM_TRANSACTION_ROUTE}/${id}${CONFIRM_DEPLOY_CONTRACT_PATH}`
       return <Redirect to={{ pathname }} />
@@ -62,7 +63,7 @@ export default class ConfirmTransactionSwitch extends Component {
   }
 
   render () {
-    const { confirmTransaction: { txData } } = this.props
+    const { txData } = this.props
 
     if (txData.txParams) {
       return this.redirectToTransaction()

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

@@ -2,10 +2,18 @@ import { connect } from 'react-redux'
 import ConfirmTransactionSwitch from './confirm-transaction-switch.component'
 
 const mapStateToProps = state => {
-  const { confirmTransaction } = state
+  const {
+    confirmTransaction: {
+      txData,
+      methodData,
+      fetchingMethodData,
+    },
+  } = state
 
   return {
-    confirmTransaction,
+    txData,
+    methodData,
+    fetchingMethodData,
   }
 }
 

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

@@ -1,7 +1,6 @@
 import React, { Component } from 'react'
 import PropTypes from 'prop-types'
 import { Switch, Route } from 'react-router-dom'
-import R from 'ramda'
 import Loading from '../../loading-screen'
 import ConfirmTransactionSwitch from '../confirm-transaction-switch'
 import ConfirmTransactionBase from '../confirm-transaction-base'
@@ -30,6 +29,12 @@ export default class ConfirmTransaction extends Component {
     unconfirmedTransactions: PropTypes.array,
     setTransactionToConfirm: PropTypes.func,
     confirmTransaction: PropTypes.object,
+    clearConfirmTransaction: PropTypes.func,
+  }
+
+  getParamsTransactionId () {
+    const { match: { params: { id } = {} } } = this.props
+    return id || null
   }
 
   componentDidMount () {
@@ -52,13 +57,16 @@ export default class ConfirmTransaction extends Component {
 
   componentDidUpdate () {
     const {
-      match: { params: { id: paramsTransactionId } = {} },
       setTransactionToConfirm,
       confirmTransaction: { txData: { id: transactionId } = {} },
+      clearConfirmTransaction,
     } = this.props
+    const paramsTransactionId = this.getParamsTransactionId()
 
     if (paramsTransactionId && transactionId && paramsTransactionId !== transactionId + '') {
+      clearConfirmTransaction()
       setTransactionToConfirm(paramsTransactionId)
+      return
     }
 
     if (!transactionId) {
@@ -70,13 +78,13 @@ export default class ConfirmTransaction extends Component {
     const {
       history,
       unconfirmedTransactions,
-      match: { params: { id: paramsTransactionId } = {} },
       setTransactionToConfirm,
     } = this.props
+    const paramsTransactionId = this.getParamsTransactionId()
 
     if (paramsTransactionId) {
       // Check to make sure params ID is valid
-      const tx = R.find(({ id }) => id + '' === paramsTransactionId)(unconfirmedTransactions)
+      const tx = unconfirmedTransactions.find(({ id }) => id + '' === paramsTransactionId)
 
       if (!tx) {
         history.replace(DEFAULT_ROUTE)
@@ -96,8 +104,12 @@ export default class ConfirmTransaction extends Component {
 
   render () {
     const { confirmTransaction: { txData: { id } } = {} } = this.props
+    const paramsTransactionId = this.getParamsTransactionId()
 
-    return id
+    // Show routes when state.confirmTransaction has been set and when either the ID in the params
+    // isn't specified or is specified and matches the ID in state.confirmTransaction in order to
+    // support URLs of /confirm-transaction or /confirm-transaction/<transactionId>
+    return id && (!paramsTransactionId || paramsTransactionId === id + '')
       ? (
         <Switch>
           <Route
@@ -130,7 +142,7 @@ export default class ConfirmTransaction extends Component {
             path={`${CONFIRM_TRANSACTION_ROUTE}/:id?${SIGNATURE_REQUEST_PATH}`}
             component={ConfTx}
           />
-          <Route path={`${CONFIRM_TRANSACTION_ROUTE}/:id?`} component={ConfirmTransactionSwitch} />
+          <Route path="*" component={ConfirmTransactionSwitch} />
         </Switch>
       )
       : <Loading />

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

@@ -1,7 +1,10 @@
 import { connect } from 'react-redux'
 import { compose } from 'recompose'
 import { withRouter } from 'react-router-dom'
-import { setTransactionToConfirm } from '../../../ducks/confirm-transaction.duck'
+import {
+  setTransactionToConfirm,
+  clearConfirmTransaction,
+} from '../../../ducks/confirm-transaction.duck'
 import ConfirmTransaction from './confirm-transaction.component'
 import { getTotalUnapprovedCount } from '../../../selectors'
 import { unconfirmedTransactionsListSelector } from '../../../selectors/confirm-transaction'
@@ -20,7 +23,7 @@ const mapStateToProps = state => {
 const mapDispatchToProps = dispatch => {
   return {
     setTransactionToConfirm: transactionId => dispatch(setTransactionToConfirm(transactionId)),
-
+    clearConfirmTransaction: () => dispatch(clearConfirmTransaction()),
   }
 }
 

ui/app/components/tabs/tabs.component.js

@@ -26,7 +26,6 @@ export default class Tabs extends Component {
   }
 
   renderTabs () {
-    // const { children } = this.props
     const numberOfTabs = React.Children.count(this.props.children)
 
     return React.Children.map(this.props.children, (child, index) => {

ui/app/constants/error-keys.js

@@ -0,0 +1,3 @@
+export const INSUFFICIENT_FUNDS_ERROR_KEY = 'insufficientFunds'
+export const GAS_LIMIT_TOO_LOW_ERROR_KEY = 'gasLimitTooLow'
+export const TRANSACTION_ERROR = 'transactionError'

ui/app/conversion-util.js

@@ -28,8 +28,6 @@ const BN = ethUtil.BN
 const R = require('ramda')
 const { stripHexPrefix } = require('ethereumjs-util')
 
-global.BigNumber = BigNumber
-
 BigNumber.config({
   ROUNDING_MODE: BigNumber.ROUND_HALF_DOWN,
 })

ui/app/ducks/confirm-transaction.duck.js

@@ -356,9 +356,13 @@ export function setTransactionToConfirm (transactionId) {
         const tokenData = getTokenData(data)
         dispatch(updateTokenData(tokenData))
 
+        try {
           const tokenSymbolData = await getSymbolAndDecimals(tokenAddress, existingTokens) || {}
           const { symbol: tokenSymbol = '', decimals: tokenDecimals = '' } = tokenSymbolData
           dispatch(updateTokenProps({ tokenSymbol, tokenDecimals }))
+        } catch (error) {
+          dispatch(updateTokenProps({ tokenSymbol: '', tokenDecimals: '' }))
+        }
       }
 
       if (txParams.nonce) {