From 62c8752b85a1613f66cbe18b85def75abde824b1 Mon Sep 17 00:00:00 2001
From: Fallengirl <155266340+Fallengirl@users.noreply.github.com>
Date: Sat, 13 Dec 2025 19:58:40 +0300
Subject: [PATCH] fix: use proper map key check in stateSet.revertTo

---
 triedb/pathdb/states.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/triedb/pathdb/states.go b/triedb/pathdb/states.go
index dc737c3b53..e402f0a3dd 100644
--- a/triedb/pathdb/states.go
+++ b/triedb/pathdb/states.go
@@ -299,8 +299,8 @@ func (s *stateSet) revertTo(accountOrigin map[common.Hash][]byte, storageOrigin
 	}
 	// Overwrite the storage data with original value blindly
 	for addrHash, storage := range storageOrigin {
-		slots := s.storageData[addrHash]
-		if len(slots) == 0 {
+		slots, ok := s.storageData[addrHash]
+		if !ok {
 			panic(fmt.Sprintf("non-existent storage set for reverting, %x", addrHash))
 		}
 		for storageHash, blob := range storage {