Prefix data with 0x especially for estimateGas.

9 years ago · ad98394b3e
parent da1fee512a
commit ad98394b3e
1 changed files with 2 additions and 0 deletions
--- a/assets/js/universal-dapp.js
+++ b/assets/js/universal-dapp.js
@ -409,6 +409,8 @@ UniversalDApp.prototype.runTx = function( data, args, cb) {
    var to = args.address;
    var constant = args.abi.constant;
    var isConstructor = args.bytecode !== undefined;
+    if (data.slice(0, 2) != '0x')
+        data = '0x' + data;

    var gas = self.options.getGas ? self.options.getGas : 1000000;
    var value = self.options.getValue ? self.options.getValue : 0;