let network_graph_ser = self.net_graph_msg_handler.network_graph.read().unwrap();
network_graph_ser.write(&mut w).unwrap();
let network_graph_deser = <NetworkGraph>::read(&mut ::std::io::Cursor::new(&w.0)).unwrap();
+ assert!(network_graph_deser == *self.net_graph_msg_handler.network_graph.read().unwrap());
let net_graph_msg_handler = NetGraphMsgHandler::from_net_graph(
Arc::clone(&self.chain_monitor) as Arc<chaininterface::ChainWatchInterface>,
Arc::clone(&self.logger) as Arc<Logger>, RwLock::new(network_graph_deser)