add: test to check contract size donot exceeds 24kb

test/tokenService.js

@@ -3,10 +3,12 @@
 const chai = require('chai');
 const { expect } = chai;
 require('dotenv').config();
+const fs = require('fs');
 const { ethers } = require('hardhat');
 const { AddressZero, MaxUint256 } = ethers.constants;
 const { defaultAbiCoder, solidityPack, keccak256 } = ethers.utils;
 const { Contract, Wallet } = ethers;
+const path = require('path');
 
 const TokenManager = require('../artifacts/contracts/token-manager/TokenManager.sol/TokenManager.json');
 const Token = require('../artifacts/contracts/interfaces/IStandardizedToken.sol/IStandardizedToken.json');
@@ -1460,3 +1462,36 @@ describe('Interchain Token Service', () => {
         });
     });
 });
+
+describe('Contract Size Check', function () {
+    const maxContractSize = 24 * 1024; // 24KB
+
+    function checkContractSize(filePath) {
+        const stats = fs.statSync(filePath);
+
+        if (stats.isFile()) {
+            const contractName = path.basename(filePath, '.json');
+
+            if (contractName.endsWith('.dbg')) {
+                return;
+            }
+
+            const contractArtifact = JSON.parse(fs.readFileSync(filePath, 'utf-8'));
+            const bytecode = contractArtifact.bytecode.slice(2);
+            const contractSize = bytecode.length / 2;
+            expect(parseInt(contractSize), `${contractName} exceeds 24KB (Size: ${contractSize} bytes)`).to.be.at.most(
+                parseInt(maxContractSize),
+            );
+        } else if (stats.isDirectory()) {
+            const files = fs.readdirSync(filePath);
+            files.forEach((file) => {
+                checkContractSize(path.join(filePath, file));
+            });
+        }
+    }
+
+    it('should not exceed 24KB', () => {
+        const contractsDir = path.join(__dirname, '..', 'artifacts', 'contracts');
+        checkContractSize(contractsDir);
+    });
+});