Wraps calls to symbol() and decimals() in try catch

1 files changed, 9 insertions, 11 deletions

diff --git a/ui/app/components/pending-tx/index.js b/ui/app/components/pending-tx/index.js
index 6ee83ba7e..392650e01 100644
--- a/ui/app/components/pending-tx/index.js
+++ b/ui/app/components/pending-tx/index.js
@@ -8,7 +8,7 @@ const abiDecoder = require('abi-decoder')
 abiDecoder.addABI(abi)
 const inherits = require('util').inherits
 const actions = require('../../actions')
-const util = require('../../util')
+const { getSymbolAndDecimals } = require('../../token-util')
 const ConfirmSendEther = require('./confirm-send-ether')
 const ConfirmSendToken = require('./confirm-send-token')
 const ConfirmDeployContract = require('./confirm-deploy-contract')
@@ -26,6 +26,7 @@ function mapStateToProps (state) {
   const {
     conversionRate,
     identities,
+    tokens: existingTokens,
   } = state.metamask
   const accounts = state.metamask.accounts
   const selectedAddress = state.metamask.selectedAddress || Object.keys(accounts)[0]
@@ -33,6 +34,7 @@ function mapStateToProps (state) {
     conversionRate,
     identities,
     selectedAddress,
+    existingTokens,
   }
 }
 
@@ -66,6 +68,7 @@ PendingTx.prototype.componentDidUpdate = function (prevProps, prevState) {
 }
 
 PendingTx.prototype.setTokenData = async function () {
+  const { existingTokens } = this.props
   const txMeta = this.gatherTxMeta()
   const txParams = txMeta.txParams || {}
 
@@ -89,19 +92,14 @@ PendingTx.prototype.setTokenData = async function () {
   }
 
   if (isTokenTransaction) {
-    const token = util.getContractAtAddress(txParams.to)
-    const results = await Promise.all([
-      token.symbol(),
-      token.decimals(),
-    ])
-    const [ symbol, decimals ] = results
-
-    if (symbol[0] && decimals[0]) {
+    const { symbol, decimals } = await getSymbolAndDecimals(txParams.to, existingTokens)
+
+    if (symbol && decimals) {
       this.setState({
         transactionType: TX_TYPES.SEND_TOKEN,
         tokenAddress: txParams.to,
-        tokenSymbol: symbol[0],
-        tokenDecimals: decimals[0],
+        tokenSymbol: symbol,
+        tokenDecimals: decimals,
         isFetching: false,
       })
     } else {