From acc7e53b011058041872f2bb5c57dde981608471 Mon Sep 17 00:00:00 2001
From: Alexey <peretsmobil@gmail.com>
Date: Tue, 6 Jul 2021 13:44:25 +0300
Subject: [PATCH] fix capacity calculation

---
 src/merkleTree.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/merkleTree.js b/src/merkleTree.js
index c4c0278..a569123 100644
--- a/src/merkleTree.js
+++ b/src/merkleTree.js
@@ -24,7 +24,7 @@ class MerkleTree {
    */
   constructor(levels, elements = [], { hashFunction, zeroElement = DEFAULT_ZERO } = {}) {
     this.levels = levels
-    this.capacity = 1 << levels
+    this.capacity = 2 ** levels
     this.zeroElement = zeroElement
     this._hash = hashFunction || defaultHash
     if (elements.length > this.capacity) {
@@ -177,7 +177,7 @@ class MerkleTree {
   static deserialize(data, hashFunction) {
     const instance = Object.assign(Object.create(this.prototype), data)
     instance._hash = hashFunction || defaultHash
-    instance.capacity = 1 << instance.levels
+    instance.capacity = 2 ** instance.levels
     instance.zeroElement = instance._zeros[0]
     return instance
   }