Exit Early from Responding (#5637)

* exit early
prysmaticlabs · Apr 27, 2020 · 07e8609 · 07e8609
1 parent 08a9fe9
commit 07e8609
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/beacon-chain/sync/rpc_beacon_blocks_by_range.go b/beacon-chain/sync/rpc_beacon_blocks_by_range.go
@@ -94,6 +94,11 @@ func (r *Service) beaconBlocksByRangeRPCHandler(ctx context.Context, msg interfa
 			endSlot = endReqSlot
 		}
 
+		// do not wait if all blocks have already been sent.
+		if startSlot > endReqSlot {
+			break
+		}
+
 		// wait for ticker before resuming streaming blocks to remote peer.
 		<-ticker.C
 	}