From 7e60c0849a3398f835d8947c1b87d2c929e7e835 Mon Sep 17 00:00:00 2001
From: Xu Liang <liang.xu@hotstar.com>
Date: Mon, 13 Mar 2023 00:27:03 +0800
Subject: [PATCH] fix journal leak in clear smt

---
 smt.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/smt.go b/smt.go
index 3df0faf..2f7d655 100644
--- a/smt.go
+++ b/smt.go
@@ -743,6 +743,7 @@ func (tree *BNBSparseMerkleTree) Clear() error {
 	tree.root = NewTreeNode(0, 0, tree.nilHashes, tree.hasher)
 	tree.version = Version(0)
 	tree.recentVersion = Version(0)
+	tree.journal = newJournal()
 
 	storageTreeNode := &StorageTreeNode{}
 	tree.root = storageTreeNode.ToTreeNode(0, tree.nilHashes, tree.hasher)