perf: generate_initial_session_keys: load runtime only if its relevant (

#12651) * perf: generate_initial_session_keys: load runtime only if its relevant * apply review suggestion * Update primitives/session/src/lib.rs Co-authored-by: Bastian Köcher <git@kchr.de> Co-authored-by: Bastian Köcher <git@kchr.de>
paritytech · Nov 22, 2022 · 06d7a23 · 06d7a23
1 parent 6cb4b67
commit 06d7a23
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/primitives/session/src/lib.rs b/primitives/session/src/lib.rs
@@ -118,6 +118,10 @@ where
 	T: ProvideRuntimeApi<Block>,
 	T::Api: SessionKeys<Block>,
 {
+	if seeds.is_empty() {
+		return Ok(())
+	}
+
 	let runtime_api = client.runtime_api();
 
 	for seed in seeds {