check data before slice

1 year ago · 54f1e27a13
parent 55ab40a2ee
commit 54f1e27a13
2 changed files with 10 additions and 10 deletions
--- a/libs/remix-lib/src/execution/txRunnerVM.ts
+++ b/libs/remix-lib/src/execution/txRunnerVM.ts
@ -56,7 +56,7 @@ export class TxRunnerVM {
  execute (args: InternalTransaction, confirmationCb, gasEstimationForceSend, promptCb, callback: VMExecutionCallBack) {
    let data = args.data
-    if (data.slice(0, 2) !== '0x') {
+    if (data && data.slice(0, 2) !== '0x') {
      data = '0x' + data
    }
--- a/libs/remix-lib/src/execution/txRunnerWeb3.ts
+++ b/libs/remix-lib/src/execution/txRunnerWeb3.ts
@ -82,7 +82,7 @@ export class TxRunnerWeb3 {
  execute (args: InternalTransaction, confirmationCb, gasEstimationForceSend, promptCb, callback) {
    let data = args.data
-    if (data.slice(0, 2) !== '0x') {
+    if (data && data.slice(0, 2) !== '0x') {
      data = '0x' + data
    }