dont set callback if vmprovider already set up

7 years ago · 5ad07e3e95
parent fd4b4dd094
commit 5ad07e3e95
1 changed files with 1 additions and 0 deletions
--- a/src/web3Provider/web3VmProvider.js
+++ b/src/web3Provider/web3VmProvider.js
@ -43,6 +43,7 @@ function web3VmProvider () {
 }

 web3VmProvider.prototype.setVM = function (vm) {
+  if (this.vm === vm) return
  var self = this
  this.vm = vm
  this.vm.on('step', function (data) {