diff --git a/crypto_dev_signer/eth/helper/tx.py b/crypto_dev_signer/eth/helper/tx.py
index 0fbb586..9e6441b 100644
--- a/crypto_dev_signer/eth/helper/tx.py
+++ b/crypto_dev_signer/eth/helper/tx.py
@@ -39,6 +39,7 @@ class EthTxExecutor(TxExecutor):
             logg.error('node could not intepret rlp {}'.format(tx))
         if error_object != None:
             raise NetworkError(error_object)
+        return tx_hash
 
 
     def reporter(self, tx):