Companion PR to channel names (#995)

* Companion PR to channel names

* Err... fix missing event stream name

* Update Substrate

network/src/protocol/mod.rs

@@ -225,7 +225,7 @@ pub fn start<C, Api, SP>(
 {
 	const SERVICE_TO_WORKER_BUF: usize = 256;
 
-	let mut event_stream = service.event_stream();
+	let mut event_stream = service.event_stream("polkadot-network");
 	service.register_notifications_protocol(POLKADOT_ENGINE_ID, POLKADOT_PROTOCOL_NAME);
 	let (mut worker_sender, worker_receiver) = mpsc::channel(SERVICE_TO_WORKER_BUF);
 

service/src/lib.rs

@@ -502,7 +502,7 @@ pub fn new_full<Runtime, Dispatch, Extrinsic>(
 
 		if authority_discovery_enabled {
 			let network = service.network();
-			let network_event_stream = network.event_stream();
+			let network_event_stream = network.event_stream("authority-discovery");
 			let dht_event_stream = network_event_stream.filter_map(|e| async move { match e {
 				Event::Dht(e) => Some(e),
 				_ => None,