From e53cfe4fdb542f57756249887bb9e8c1881dedda Mon Sep 17 00:00:00 2001
From: Pierre Krieger <pierre.krieger1708@gmail.com>
Date: Thu, 29 Oct 2020 09:52:11 +0100
Subject: [PATCH 1/3] Print an error if an nregistered notifications protocol
 is used

---
 client/network/src/service.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/client/network/src/service.rs b/client/network/src/service.rs
index 9cb37e7700f3a..d2e4ade941e8b 100644
--- a/client/network/src/service.rs
+++ b/client/network/src/service.rs
@@ -661,6 +661,10 @@ impl<B: BlockT + 'static, H: ExHashT> NetworkService<B, H> {
 		if let Some(protocol_name) = protocol_name {
 			sink.send_sync_notification(protocol_name, message);
 		} else {
+			log::error!(
+				target: "sub-libp2p",
+				"Attempted to send notification on unknown protocol: {}", engine_id
+			);
 			return;
 		}
 

From 20370d7bf842706a588b5f5d0b07b379ca98bb21 Mon Sep 17 00:00:00 2001
From: Pierre Krieger <pierre.krieger1708@gmail.com>
Date: Thu, 29 Oct 2020 09:52:11 +0100
Subject: [PATCH 2/3] Print an error if an nregistered notifications protocol
 is used

---
 client/network/src/service.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client/network/src/service.rs b/client/network/src/service.rs
index d2e4ade941e8b..9de91379a6a7c 100644
--- a/client/network/src/service.rs
+++ b/client/network/src/service.rs
@@ -663,7 +663,7 @@ impl<B: BlockT + 'static, H: ExHashT> NetworkService<B, H> {
 		} else {
 			log::error!(
 				target: "sub-libp2p",
-				"Attempted to send notification on unknown protocol: {}", engine_id
+				"Attempted to send notification on unknown protocol: {:?}", engine_id
 			);
 			return;
 		}

From 320e5e712d8a3ffd322de1bae62e4cfee0363d46 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bastian=20K=C3=B6cher?= <bkchr@users.noreply.github.com>
Date: Thu, 29 Oct 2020 11:19:56 +0100
Subject: [PATCH 3/3] Update client/network/src/service.rs

---
 client/network/src/service.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/client/network/src/service.rs b/client/network/src/service.rs
index 9de91379a6a7c..93abbbad02495 100644
--- a/client/network/src/service.rs
+++ b/client/network/src/service.rs
@@ -663,7 +663,8 @@ impl<B: BlockT + 'static, H: ExHashT> NetworkService<B, H> {
 		} else {
 			log::error!(
 				target: "sub-libp2p",
-				"Attempted to send notification on unknown protocol: {:?}", engine_id
+				"Attempted to send notification on unknown protocol: {:?}",
+				engine_id,
 			);
 			return;
 		}