From 826c0b3c279b0c4483317591a19ab4bf098c082c Mon Sep 17 00:00:00 2001
From: Milap Sheth <milap@interoplabs.io>
Date: Thu, 21 Mar 2024 04:38:30 -0400
Subject: [PATCH] add InterchainToken bytecode check

---
 test/InterchainToken.js | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/test/InterchainToken.js b/test/InterchainToken.js
index 5ae6961a..716ebb11 100644
--- a/test/InterchainToken.js
+++ b/test/InterchainToken.js
@@ -4,9 +4,10 @@ const { ethers } = require('hardhat');
 const {
     constants: { AddressZero, HashZero, MaxUint256 },
     getContractAt,
+    utils: { keccak256 },
 } = ethers;
 const { expect } = require('chai');
-const { getRandomBytes32, expectRevert } = require('./utils');
+const { getRandomBytes32, expectRevert, getEVMVersion } = require('./utils');
 const { deployContract } = require('../scripts/deploy');
 
 describe('InterchainToken', () => {
@@ -138,4 +139,18 @@ describe('InterchainToken', () => {
             expect(finalAllowance).to.eq(initialAllowance);
         });
     });
+
+    describe.only('Bytecode checks [ @skip-on-coverage ]', () => {
+        it('Should preserve the same bytecode', async () => {
+            const contract = await ethers.getContractFactory('InterchainToken', owner);
+            const contractBytecode = contract.bytecode;
+            const contractBytecodeHash = keccak256(contractBytecode);
+
+            const expected = {
+                london: '0xa01cf28b0b6ce6dc3b466e995585d69486400d671fce0ea8d06beba583e6f3bb',
+            }[getEVMVersion()];
+
+            expect(contractBytecodeHash).to.be.equal(expected);
+        });
+    });
 });