From 976f1c869cf03ca0c8f7473657d41b18a8be441a Mon Sep 17 00:00:00 2001
From: alan <652732310@qq.com>
Date: Wed, 7 May 2025 18:36:13 +0800
Subject: [PATCH] fix bug

---
 crates/smt/src/smt.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/crates/smt/src/smt.rs b/crates/smt/src/smt.rs
index 682bae9..ad61e17 100644
--- a/crates/smt/src/smt.rs
+++ b/crates/smt/src/smt.rs
@@ -526,7 +526,7 @@ impl SMT {
                 return Err(SMTError::InvalidSiblingIndex);
             }
 
-            let child_nodes: ChildNodes = if path.get(starting_index as usize).is_some() {
+            let child_nodes: ChildNodes = if path[starting_index as usize] == 1 {
                 vec![siblings[starting_index as usize].clone(), node.clone()]
             } else {
                 vec![node.clone(), siblings[starting_index as usize].clone()]
@@ -553,7 +553,7 @@ impl SMT {
     /// * `siblings` - The siblings of the path.
     fn delete_old_nodes(&mut self, mut node: Node, path: &[usize], siblings: &Siblings) {
         for i in (0..siblings.len()).rev() {
-            let child_nodes: ChildNodes = if path.get(i).is_some() {
+            let child_nodes: ChildNodes = if path[i] == 1 {
                 vec![siblings[i].clone(), node.clone()]
             } else {
                 vec![node.clone(), siblings[i].clone()]