From a926f606998b3007f3183a25b81fbbdd986b8b44 Mon Sep 17 00:00:00 2001
From: Guillaume Ballet <3272758+gballet@users.noreply.github.com>
Date: Thu, 17 Aug 2023 15:58:41 +0200
Subject: [PATCH] fix: alignment of values whose len is < 32

---
 trie/verkle.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/trie/verkle.go b/trie/verkle.go
index 385af5287e..fcf9e114cf 100644
--- a/trie/verkle.go
+++ b/trie/verkle.go
@@ -205,7 +205,11 @@ func (trie *VerkleTrie) UpdateStem(key []byte, values [][]byte) error {
 func (trie *VerkleTrie) UpdateStorage(address common.Address, key, value []byte) error {
 	k := utils.GetTreeKeyStorageSlotWithEvaluatedAddress(trie.pointCache.GetTreeKeyHeader(address[:]), key)
 	var v [32]byte
-	copy(v[:], value[:])
+	if len(value) >= 32 {
+		copy(v[:], value[:32])
+	} else {
+		copy(v[32-len(value):], value[:])
+	}
 	return trie.root.Insert(k, v[:], trie.flatdbNodeResolver)
 }