From fa3fbf5defeb041f33d6152607a8cf83530a9dff Mon Sep 17 00:00:00 2001 From: Stefan Bratanov Date: Thu, 21 Dec 2023 10:53:34 +0200 Subject: [PATCH] add annotation --- .../teku/statetransition/block/NewBlockBuildingSubscriber.java | 1 + 1 file changed, 1 insertion(+) diff --git a/ethereum/statetransition/src/main/java/tech/pegasys/teku/statetransition/block/NewBlockBuildingSubscriber.java b/ethereum/statetransition/src/main/java/tech/pegasys/teku/statetransition/block/NewBlockBuildingSubscriber.java index 97273d66a69..1e5a5a43e60 100644 --- a/ethereum/statetransition/src/main/java/tech/pegasys/teku/statetransition/block/NewBlockBuildingSubscriber.java +++ b/ethereum/statetransition/src/main/java/tech/pegasys/teku/statetransition/block/NewBlockBuildingSubscriber.java @@ -17,6 +17,7 @@ import tech.pegasys.teku.infrastructure.unsigned.UInt64; import tech.pegasys.teku.spec.executionlayer.PayloadBuildingAttributes; +@FunctionalInterface public interface NewBlockBuildingSubscriber { void onNewBlockBuilding(NewBlockBuildingNotification newBlockBuildingNotification);