From 535fe236d51b04efe97e4581eacec05a013bb5a1 Mon Sep 17 00:00:00 2001
From: Michael Shaw <michael@abastionofsanity.com>
Date: Thu, 1 Sep 2022 09:42:24 -0400
Subject: [PATCH] no merge nodeset throws nil

---
 statediff/indexer/ipld/shared.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/statediff/indexer/ipld/shared.go b/statediff/indexer/ipld/shared.go
index 258f573be..e519f23d8 100644
--- a/statediff/indexer/ipld/shared.go
+++ b/statediff/indexer/ipld/shared.go
@@ -135,7 +135,9 @@ func (lt *localTrie) commit() error {
 		return err
 	}
 	//new trie.Commit method signature also requires Update with returned NodeSet
-	lt.trieDB.Update(trie.NewWithNodeSet(trieNodes))
+	if trieNodes != nil {
+		lt.trieDB.Update(trie.NewWithNodeSet(trieNodes))
+	}
 
 	// commit trieDB to the underlying ethdb.Database
 	if err := lt.trieDB.Commit(ltHash, false, nil); err != nil {