1 files changed, 6 insertions, 2 deletions
diff --git a/lib/jsonrpc.js b/lib/jsonrpc.js
index 0036d0abf..63afa3229 100644
--- a/lib/jsonrpc.js
+++ b/lib/jsonrpc.js
@@ -39,9 +39,13 @@ var toPayload = function (method, params) {
 };
 
 /// Should be called to check if jsonrpc response is valid
-/// @returns true if response doesn't have error field
+/// @returns true if response is valid, otherwise false 
 var isValidResponse = function (response) {
-    return response && !response.error;
+    return !!response &&
+        !response.error &&
+        response.jsonrpc === '2.0' &&
+        typeof response.id === 'number' &&
+        (!!response.result || typeof response.result === 'boolean');
 };
 
 /// Should be called to create batch payload object