From 12e16007c6bf9f599389482d2a8082e149782d76 Mon Sep 17 00:00:00 2001
From: cedoor <me@cedoor.dev>
Date: Thu, 22 Dec 2022 19:24:35 +0100
Subject: [PATCH] refactor(incremental-merkle-tree.sol): remove unnecessary
 bitwise and operator

re #37
---
 .../contracts/IncrementalBinaryTree.sol                         | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/incremental-merkle-tree.sol/contracts/IncrementalBinaryTree.sol b/packages/incremental-merkle-tree.sol/contracts/IncrementalBinaryTree.sol
index d9831c0..1ab197f 100644
--- a/packages/incremental-merkle-tree.sol/contracts/IncrementalBinaryTree.sol
+++ b/packages/incremental-merkle-tree.sol/contracts/IncrementalBinaryTree.sol
@@ -104,7 +104,7 @@ library IncrementalBinaryTree {
         uint256 updateIndex;
 
         for (uint8 i = 0; i < depth; ) {
-            updateIndex |= uint256(proofPathIndices[i] & 1) << uint256(i);
+            updateIndex |= uint256(proofPathIndices[i]) << uint256(i);
 
             if (proofPathIndices[i] == 0) {
                 if (proofSiblings[i] == self.lastSubtrees[i][1]) {