From 1fd0c7fdea84f71427c26c56f374ca1791ba75a1 Mon Sep 17 00:00:00 2001
From: poma <Semenov.Roman@mail.ru>
Date: Sun, 3 Nov 2019 11:45:54 +0300
Subject: [PATCH] change zero to local variable

---
 contracts/MerkleTreeWithHistory.sol | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/contracts/MerkleTreeWithHistory.sol b/contracts/MerkleTreeWithHistory.sol
index e1d1ef7..b9ce9ed 100644
--- a/contracts/MerkleTreeWithHistory.sol
+++ b/contracts/MerkleTreeWithHistory.sol
@@ -35,7 +35,7 @@ contract MerkleTreeWithHistory {
     levels = _treeLevels;
 
     uint256 currentZero = ZERO_VALUE;
-    zeros.push(ZERO_VALUE);
+    zeros.push(currentZero);
     filledSubtrees.push(currentZero);
 
     for (uint8 i = 1; i < levels; i++) {
@@ -55,12 +55,9 @@ contract MerkleTreeWithHistory {
     require(_right < FIELD_SIZE, "_right should be inside the field");
     uint256 R = _left;
     uint256 C = 0;
-
     (R, C) = Hasher.MiMCSponge(R, C, 0);
-
     R = addmod(R, _right, FIELD_SIZE);
     (R, C) = Hasher.MiMCSponge(R, C, 0);
-
     return R;
   }