Merge pull request #6358 from MetaMask/dont-assume-tx-has-gas-data-in-list

Gracefully handle null/undefined in a couple methods that operate on hex values

1 files changed, 2 insertions, 2 deletions

diff --git a/ui/app/helpers/utils/confirm-tx.util.js b/ui/app/helpers/utils/confirm-tx.util.js
index f843db118..224560f5a 100644
--- a/ui/app/helpers/utils/confirm-tx.util.js
+++ b/ui/app/helpers/utils/confirm-tx.util.js
@@ -12,7 +12,7 @@ import {
 
 import { unconfirmedTransactionsCountSelector } from '../../selectors/confirm-transaction'
 
-export function increaseLastGasPrice (lastGasPrice) {
+export function increaseLastGasPrice (lastGasPrice = '0x0') {
   return ethUtil.addHexPrefix(multiplyCurrencies(lastGasPrice, 1.1, {
     multiplicandBase: 16,
     multiplierBase: 10,
@@ -27,7 +27,7 @@ export function hexGreaterThan (a, b) {
   )
 }
 
-export function getHexGasTotal ({ gasLimit, gasPrice }) {
+export function getHexGasTotal ({ gasLimit = '0x0', gasPrice = '0x0' }) {
   return ethUtil.addHexPrefix(multiplyCurrencies(gasLimit, gasPrice, {
     toNumericBase: 'hex',
     multiplicandBase: 16,