From bb0848b6f6d07ff0eaad16c039e9010f93c85514 Mon Sep 17 00:00:00 2001
From: protolambda <proto@protolambda.com>
Date: Thu, 22 Jul 2021 19:58:10 +0200
Subject: [PATCH] carry over current and previous_sync_committee in Merge state
 upgrader, review from @djrtwo

---
 specs/merge/fork.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/specs/merge/fork.md b/specs/merge/fork.md
index 5c5c40a64..c89e00cf9 100644
--- a/specs/merge/fork.md
+++ b/specs/merge/fork.md
@@ -91,6 +91,9 @@ def upgrade_to_merge(pre: altair.BeaconState) -> BeaconState:
         finalized_checkpoint=pre.finalized_checkpoint,
         # Inactivity
         inactivity_scores=pre.inactivity_scores,
+        # Sync
+        current_sync_committee=pre.current_sync_committee,
+        next_sync_committee=pre.next_sync_committee,
         # Execution-layer
         latest_execution_payload_header=ExecutionPayloadHeader(),
     )