Removed logging in backend.flask because it assumed jsonrpc_request could only be of type JSONRPCRequest when it actually could also be JSONRPCBatchRequest which does not have a params according the the json rpc spec.
Removed logging in backend.flask because it assumed jsonrpc_request could only be of type JSONRPCRequest when it actually could also be JSONRPCBatchRequest which does not have a params according the the json rpc spec.

pavlov99/json-rpc