From 703d926a235b489f64630e003e13cfff04f8e09c Mon Sep 17 00:00:00 2001
From: Peilun Li <peilun.li@confluxnetwork.org>
Date: Tue, 15 Oct 2024 01:52:42 +0800
Subject: [PATCH] Fix test.

---
 common/append_merkle/src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/append_merkle/src/lib.rs b/common/append_merkle/src/lib.rs
index 9468394..d4292c1 100644
--- a/common/append_merkle/src/lib.rs
+++ b/common/append_merkle/src/lib.rs
@@ -555,7 +555,7 @@ impl<E: HashElement, A: Algorithm<E>> AppendMerkleTree<E, A> {
             .ok_or_else(|| anyhow!("tx_seq unavailable, root={:?}", tx_seq))?
             .clone();
         // Dropping the upper layers that are not in the old merkle tree.
-        for height in (delta_nodes.right_most_nodes.len()..(self.height() - 1)).rev() {
+        for height in (delta_nodes.right_most_nodes.len()..self.height()).rev() {
             self.node_manager.truncate_layer(height);
         }
         for (height, (last_index, right_most_node)) in