Prevent submission of invalid gas parameters.

1 files changed, 10 insertions, 1 deletions

diff --git a/ui/app/components/pending-tx-details.js b/ui/app/components/pending-tx-details.js
index fc8d65454..e92ce575f 100644
--- a/ui/app/components/pending-tx-details.js
+++ b/ui/app/components/pending-tx-details.js
@@ -306,7 +306,6 @@ PTXP.gatherParams = function () {
   const state = this.state || {}
   const txData = state.txData || props.txData
   const txParams = txData.txParams
-
   const gas = state.gas || txParams.gas
   const gasPrice = state.gasPrice || txParams.gasPrice
   const resultTx = extend(txParams, {
@@ -320,6 +319,16 @@ PTXP.gatherParams = function () {
   return resultTxMeta
 }
 
+PTXP.verifyGasParams = function () {
+  // We call this in case the gas has not been modified at all
+  if (!this.state) { return true }
+  return this._notZeroOrEmptyString(this.state.gas) && this._notZeroOrEmptyString(this.state.gasPrice)
+}
+
+PTXP._notZeroOrEmptyString = function (obj) {
+  return obj !== '' && obj !== '0x0'
+}
+
 function forwardCarrat () {
   return (