From 2b5067faf63b3ee3d908a78c8cf8e8e998112bce Mon Sep 17 00:00:00 2001
From: maskpp <maskpp266@gmail.com>
Date: Tue, 24 Sep 2024 03:06:44 +0800
Subject: [PATCH] make sure specified scheme is valid

---
 core/rawdb/accessors_trie.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/rawdb/accessors_trie.go b/core/rawdb/accessors_trie.go
index 0f856d1804..bfe20767d9 100644
--- a/core/rawdb/accessors_trie.go
+++ b/core/rawdb/accessors_trie.go
@@ -302,6 +302,10 @@ func ParseStateScheme(provided string, disk ethdb.Database) (string, error) {
 		log.Info("State scheme set to already existing", "scheme", stored)
 		return stored, nil // reuse scheme of persistent scheme
 	}
+	// If state scheme is specified, ensure it's valid.
+	if provided != HashScheme && provided != PathScheme {
+		return "", fmt.Errorf("invalid state scheme %s", provided)
+	}
 	// If state scheme is specified, ensure it's compatible with
 	// persistent state.
 	if stored == "" || provided == stored {