trie: always copy keys

ethereum · Nov 26, 2021 · 50c1df8 · 50c1df8
1 parent 782c86d
commit 50c1df8
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/trie/stacktrie.go b/trie/stacktrie.go
@@ -158,15 +158,15 @@ func (st *StackTrie) setDb(db ethdb.KeyValueWriter) {
 func newLeaf(key, val []byte, db ethdb.KeyValueWriter) *StackTrie {
 	st := stackTrieFromPool(db)
 	st.nodeType = leafNode
-	st.key = key
+	st.key = append(st.key, key...)
 	st.val = val
 	return st
 }
 
 func newExt(key []byte, child *StackTrie, db ethdb.KeyValueWriter) *StackTrie {
 	st := stackTrieFromPool(db)
 	st.nodeType = extNode
-	st.key = key
+	st.key = append(st.key, key...)
 	st.children[0] = child
 	return st
 }