Log error if authorities empty in quorum_once_inner

MystenLabs · Oct 21, 2022 · 8f3167a · 8f3167a
1 parent 7aa4041
commit 8f3167a
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/crates/sui-core/src/authority_aggregator.rs b/crates/sui-core/src/authority_aggregator.rs
@@ -851,7 +851,14 @@ where
             // - If serial_authority_request_interval elapses, we begin a new request even if the
             //   previous one is not finished, and schedule another future request.
 
-            let name = authorities_shuffled.next().unwrap();
+            let name = authorities_shuffled.next().ok_or_else(|| {
+                error!(
+                    ?preferences,
+                    ?restrict_to,
+                    "Available authorities list is empty."
+                );
+                SuiError::from("Available authorities list is empty")
+            })?;
             futures.push(start_req(*name, self.authority_clients[name].clone()));
             futures.push(schedule_next());