Fix async_await_test.

Author: avm

nil/internal/execution/state.go

@@ -1052,6 +1052,11 @@ func (es *ExecutionState) SendResponseTransaction(txn *types.Transaction, res *E
 		Data:        data,
 	}
 
+	// Send back value in case of failed transaction, so that we don't need a separate bounce transaction
+	if res.Failed() {
+		responsePayload.Value = txn.Value
+	}
+
 	requestChain := txn.RequestChain
 	if txn.IsRequest() {
 		responsePayload.To = txn.From