perf: generate_initial_session_keys: load runtime only if its relevant (

paritytech#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>
ltfschoen · Feb 22, 2023 · ce893aa · ce893aa
1 parent 9cc4a35
commit ce893aa
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 {