- &nodes[0].node.get_our_node_id(), &route_params, nodes[0].network_graph, None,
- nodes[0].logger, &scorer, &random_seed_bytes
+ &nodes[0].node.get_our_node_id(), &route_params, &nodes[0].network_graph.read_only(),
+ None, nodes[0].logger, &scorer, &random_seed_bytes