From 4e05b5f10833109bdcad710cb31485528d28cb74 Mon Sep 17 00:00:00 2001
From: William Banfield <wbanfield@gmail.com>
Date: Thu, 19 May 2022 12:31:50 -0400
Subject: [PATCH] ensure extensions on extended commit save

---
 internal/store/store.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/internal/store/store.go b/internal/store/store.go
index 1a500fb00..7b8679b69 100644
--- a/internal/store/store.go
+++ b/internal/store/store.go
@@ -497,6 +497,9 @@ func (bs *BlockStore) SaveBlockWithExtendedCommit(block *types.Block, blockParts
 	if block == nil {
 		panic("BlockStore can only save a non-nil block")
 	}
+	if err := seenExtendedCommit.EnsureExtensions(); err != nil {
+		panic(fmt.Sprintf("saving block with extensions %w", err))
+	}
 	batch := bs.db.NewBatch()
 	if err := bs.saveBlockToBatch(batch, block, blockParts, seenExtendedCommit.ToCommit()); err != nil {
 		panic(err)