Merge pull request #315 from dongsheng2021/pr001

xrdavies · web-flow · commit d470633b896c · 2021-10-06T00:02:45.000+08:00
await is required for contract call
diff --git a/basic/03-web3js-erc20/index.js b/basic/03-web3js-erc20/index.js
@@ -100,7 +100,7 @@ const Trans = async () => {
     transferTransaction.rawTransaction
   );
 
-  erc20Contract.methods
+  await erc20Contract.methods
     .balanceOf(receiver)
     .call()
     .then((result) => {
