fix: refactor of sequencer to return errors immediately

node_rpc/src/process.rs

@@ -43,8 +43,7 @@ impl JsonHandler {
             let message_inner = self
                 .process_request_internal(request)
                 .await
-                .map_err(|e| e.0)
-                .map_err(rpc_error_responce_inverter);
+                .map_err(|e| e.0);
             Ok(Message::response(id, message_inner))
         } else {
             Ok(Message::error(RpcError::parse_error(

node_rpc/src/types/err_rpc.rs

@@ -53,5 +53,9 @@ pub fn cast_seq_client_error_into_rpc_error(seq_cli_err: SequencerClientError) -
     match seq_cli_err {
         SequencerClientError::SerdeError(_) => RpcError::serialization_error(&error_string),
         SequencerClientError::HTTPError(_) => RpcError::new_internal_error(None, &error_string),
+        SequencerClientError::InternalError(err) => RpcError::new_internal_error(
+            err.error.data,
+            &serde_json::to_string(&err.error.error_struct).unwrap_or(String::default()),
+        ),
     }
 }