add comment explaining the the reason for checking the checkpointCount variable

6 years ago · d4f0c63a13
parent fa3623e441
commit d4f0c63a13
1 changed files with 1 additions and 0 deletions
--- a/remix-lib/src/execution/execution-context.js
+++ b/remix-lib/src/execution/execution-context.js
@ -221,6 +221,7 @@ function ExecutionContext () {
  }

  this.checkpointAndCommit = function (cb, checkpointCount) {
+    // due to issue https://github.com/ethereumjs/ethereumjs-vm/issues/567
    if (this.vm().stateManager._checkpointCount > (checkpointCount || 0)) {
      return this.vm().stateManager.commit(() => {
        cb()