From 2e8a28acb2a5e0336cbb2f938d282f2c8a5c09b5 Mon Sep 17 00:00:00 2001
From: danisharora099 <danisharora099@gmail.com>
Date: Wed, 18 Jan 2023 15:37:20 +0530
Subject: [PATCH] find a shorter way to convert endianness

---
 rln-js/index.html | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/rln-js/index.html b/rln-js/index.html
index fd8a7ca..f7bf5fb 100644
--- a/rln-js/index.html
+++ b/rln-js/index.html
@@ -297,12 +297,6 @@
         updateFields();
       };
 
-      const changeEndianess = (hex) => {
-        const bytes = ethers.utils.arrayify(hex);
-        const reversed = bytes.reverse();
-        return ethers.utils.hexlify(reversed);
-      };
-
       const checkChain = async (chainId) => {
         retrieveRLNDetailsButton.disabled = retrievedRLNEvents || chainId !== 5;
         registerButton.disabled = !(chainId === 5 && retrievedRLNEvents);
@@ -406,8 +400,9 @@
         try {
           registerButton.disabled = true;
 
-          const _pubkey = ethers.BigNumber.from(membershipKey.IDCommitment);
-          const pubkey = changeEndianess(_pubkey.toHexString());
+          const idCommitment = membershipKey.IDCommitment;
+          const reversedArray = idCommitment.slice().reverse();
+          const pubkey = ethers.utils.hexlify(reversedArray).toString();
 
           const price = await rlnContract.MEMBERSHIP_DEPOSIT();