update error code

[bytom/Bytom-JS-SDK.git] / src / utils / transaction / signMessage.js

diff --git a/src/utils/transaction/signMessage.js b/src/utils/transaction/signMessage.js
index cca8d34..8de171d 100644 (file)
--- a/src/utils/transaction/signMessage.js
+++ b/src/utils/transaction/signMessage.js
@@ -2,7 +2,7 @@ import {SignData} from './signTransaction';
 
 function signMessage(message, password, keyJSON) {
     if (!(message) || !(password) || !(keyJSON) ){
-        throw('Input args are empty');
+        throw('Input args are empty', 'BTM3100');
     }
 
     let signData = SignData(keyJSON, null, Buffer.from(message, 'utf8'), password);