Force server string response for Electrum-Dash 2.6.4 client

server/session.py

@@ -415,6 +415,16 @@ class DashElectrumX(ElectrumX):
                 }
                 self.send_binary(self.encode_payload(payload))
 
+    def server_version(self, client_name=None, protocol_version=None):
+        '''Returns the server version as a string.
+        ForcE version string response for Electrum-Dash 2.6.4
+        '''
+
+        default_return = super().server_version(client_name, protocol_version)
+        if self.client == '2.6.4':
+            return '1.0'
+        return default_return
+
     # Masternode command handlers
     async def masternode_announce_broadcast(self, signmnb):
         '''Pass through the parameters to the daemon.