remove keys

scripts/tools/bytecode-checker/bytecode.constants.ts

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+export const ETHERSCAN_API_ENDPOINT = "https://api.etherscan.io";
+export const BSC_ETHERSCAN_API_ENDPOINT = "https://api.bscscan.com";
+export const ZETA_NODE_ENDPOINT = "http://100.71.167.102:8545";
+
+export const etherscanApiKey = process.env.ETHERSCAN_API_KEY;
+export const bscEtherscanApiKey = process.env.BSCSCAN_API_KEY;
+
+export const ethConnectorAddress = "0x000007Cf399229b2f5A4D043F20E90C9C98B7C6a";
+export const ethERC20CustodyAddress = "0x000001b91C19A31809e769110d35FAd2C15BCeA7";
+export const ethTokenAddress = "0xf091867EC603A6628eD83D274E835539D82e9cc8";
+
+export const bscConnectorAddress = "0x000063A6e758D9e2f438d430108377564cf4077D";
+export const bscERC20CustodyAddress = "0x0000006Abbf11Ed0FabFD247f1F4d76A383cC395";
+export const bscTokenAddress = "0x0000028a2eB8346cd5c0267856aB7594B7a55308";
+
+export const BTC_BTC = "0x13A0c5930C028511Dc02665E7285134B6d11A5f4";
+export const BNB_BSC = "0x48f80608B672DC30DC7e3dbBd0343c5F02C738Eb";
+export const ETH_ETH = "0xd97B1de3619ed2c6BEb3860147E30cA8A7dC9891";

scripts/tools/bytecode-checker/bytecode.helpers.ts

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+const fetch = require("node-fetch");
+const fs = require("fs");
+const path = require("path");
+const { ethers } = require("ethers");
+import { BigNumber } from "ethers";
+
+import {
+  BSC_ETHERSCAN_API_ENDPOINT,
+  bscEtherscanApiKey,
+  ETHERSCAN_API_ENDPOINT,
+  etherscanApiKey,
+  ZETA_NODE_ENDPOINT,
+} from "./bytecode.constants";
+
+export const encodeNumber = (weiValue: BigNumber) => {
+  return ethers.utils.hexZeroPad(weiValue.toHexString(), 32).replace("0x", "");
+};
+
+export const encodeAddress = (address: string) => {
+  return ethers.utils.hexZeroPad(address, 32).replace("0x", "");
+};
+
+export const compareBytecode = (bytecodeA: string, bytecodeB: string) => {
+  if (bytecodeA === bytecodeB) {
+    console.log("Bytecode matches!");
+  } else {
+    console.error("Bytecode doesn't match!");
+  }
+};
+
+export const getEtherscanBytecode = async (network: "bsc" | "eth", contractAddress: string) => {
+  const endpoint = network === "bsc" ? BSC_ETHERSCAN_API_ENDPOINT : ETHERSCAN_API_ENDPOINT;
+  const apiKey = network === "bsc" ? bscEtherscanApiKey : etherscanApiKey;
+  const etherscanApiUrl = `${endpoint}/api?module=proxy&action=eth_getCode&address=${contractAddress}&apikey=${apiKey}`;
+
+  try {
+    const response = await fetch(etherscanApiUrl);
+    const data = await response.json();
+    const bytecode = data.result;
+    return bytecode;
+  } catch (error) {
+    console.error("Error fetching bytecode:", error);
+  }
+};
+
+// @dev: helper to find differences between two bytecodes when there's a mismatch
+export const findDiff = (codeA: string, codeB: string) => {
+  console.log("Lengths:", codeA.length, codeB.length);
+  for (let i = 0; i < codeA.length; i++) {
+    if (codeA[i] !== codeB[i]) {
+      console.log(i, codeA.substring(i - 20, i + 40), codeB.substring(i - 20, i + 40));
+    }
+  }
+};
+
+export const getZetaNodeBytecode = async (contractAddress: string) => {
+  try {
+    const provider = new ethers.providers.JsonRpcProvider(ZETA_NODE_ENDPOINT);
+    const bytecode = await provider.getCode(contractAddress);
+    return bytecode;
+  } catch (error) {
+    console.error("Error fetching bytecode:", error);
+    console.error("Please make sure you are connected to tailscale.");
+  }
+};
+
+export const cleanAddress = (bytecode: string, pattern: string) => {
+  const replacement = encodeAddress(ethers.constants.AddressZero);
+  const regex = new RegExp(pattern, "gi");
+
+  bytecode = bytecode.replace(regex, replacement);
+  return bytecode;
+};
+
+export const cleanNumber = (bytecode: string, pattern: string) => {
+  const replacement = encodeNumber(BigNumber.from("0"));
+  const regex = new RegExp(pattern, "gi");
+
+  bytecode = bytecode.replace(regex, replacement);
+  return bytecode;
+};
+
+export const getDeployedBytecode = async (contract: string, kind: "evm" | "zevm") => {
+  try {
+    const filePath = path.join(__dirname, `../../../artifacts/contracts/${kind}/${contract}.json`);
+    const fileContent = fs.readFileSync(filePath, "utf8");
+    const jsonContent = JSON.parse(fileContent);
+    const deployedBytecode = jsonContent.deployedBytecode;
+
+    return deployedBytecode;
+  } catch (error) {
+    console.error("Error reading the file or parsing JSON:", error);
+  }
+};

scripts/tools/bytecode-checker/bytecode.ts

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+import { BigNumber } from "ethers";
+import { parseEther } from "ethers/lib/utils";
+
+import {
+  BNB_BSC,
+  bscConnectorAddress,
+  bscERC20CustodyAddress,
+  bscTokenAddress,
+  BTC_BTC,
+  ETH_ETH,
+  ethConnectorAddress,
+  ethERC20CustodyAddress,
+  ethTokenAddress,
+} from "./bytecode.constants";
+import {
+  cleanAddress,
+  cleanNumber,
+  compareBytecode,
+  encodeAddress,
+  encodeNumber,
+  getDeployedBytecode,
+  getEtherscanBytecode,
+  getZetaNodeBytecode,
+} from "./bytecode.helpers";
+
+const checkEthConnectorBytecode = async () => {
+  const remoteBytecode = await getEtherscanBytecode("eth", ethConnectorAddress);
+  const cleanRemoteBytecode = cleanAddress(remoteBytecode, encodeAddress(ethTokenAddress));
+  const deployedBytecode = await getDeployedBytecode("ZetaConnector.eth.sol/ZetaConnectorEth", "evm");
+  compareBytecode(cleanRemoteBytecode, deployedBytecode);
+};
+
+const checkEthCustodyBytecode = async () => {
+  const remoteBytecode = await getEtherscanBytecode("eth", ethERC20CustodyAddress);
+  let cleanRemoteBytecode = cleanAddress(remoteBytecode, encodeAddress(ethTokenAddress));
+  cleanRemoteBytecode = cleanNumber(cleanRemoteBytecode, encodeNumber(parseEther("1000"))); // zetaMaxFee
+  const deployedBytecode = await getDeployedBytecode("ERC20Custody.sol/ERC20Custody", "evm");
+  compareBytecode(cleanRemoteBytecode, deployedBytecode);
+};
+
+const checkBscConnectorBytecode = async () => {
+  const remoteBytecode = await getEtherscanBytecode("bsc", bscConnectorAddress);
+  const cleanRemoteBytecode = cleanAddress(remoteBytecode, encodeAddress(bscTokenAddress));
+  const deployedBytecode = await getDeployedBytecode("ZetaConnector.non-eth.sol/ZetaConnectorNonEth", "evm");
+  compareBytecode(cleanRemoteBytecode, deployedBytecode);
+};
+
+const checkBscCustodyBytecode = async () => {
+  const remoteBytecode = await getEtherscanBytecode("bsc", bscERC20CustodyAddress);
+  let cleanRemoteBytecode = cleanAddress(remoteBytecode, encodeAddress(bscTokenAddress));
+  cleanRemoteBytecode = cleanNumber(cleanRemoteBytecode, encodeNumber(parseEther("1000"))); // zetaMaxFee
+  const deployedBytecode = await getDeployedBytecode("ERC20Custody.sol/ERC20Custody", "evm");
+  compareBytecode(cleanRemoteBytecode, deployedBytecode);
+};
+
+const checkZRC20ETHBytecode = async () => {
+  const remoteBytecode = await getZetaNodeBytecode(ETH_ETH);
+  let cleanRemoteBytecode = cleanNumber(remoteBytecode, encodeNumber(BigNumber.from("1"))); // ETH CHAIN ID
+  cleanRemoteBytecode = cleanNumber(cleanRemoteBytecode, encodeNumber(BigNumber.from("1"))); // Gas COIN TYPE
+  const deployedBytecode = await getDeployedBytecode("ZRC20.sol/ZRC20", "zevm");
+  compareBytecode(cleanRemoteBytecode, deployedBytecode);
+};
+
+const checkZRC20BTCBytecode = async () => {
+  const remoteBytecode = await getZetaNodeBytecode(BTC_BTC);
+  let cleanRemoteBytecode = cleanNumber(remoteBytecode, encodeNumber(BigNumber.from("8332"))); // BTC CHAIN ID
+  cleanRemoteBytecode = cleanNumber(cleanRemoteBytecode, encodeNumber(BigNumber.from("1"))); // Gas COIN TYPE
+  const deployedBytecode = await getDeployedBytecode("ZRC20.sol/ZRC20", "zevm");
+  compareBytecode(cleanRemoteBytecode, deployedBytecode);
+};
+
+const checkZRC20BSCBytecode = async () => {
+  const remoteBytecode = await getZetaNodeBytecode(BNB_BSC);
+  let cleanRemoteBytecode = cleanNumber(remoteBytecode, encodeNumber(BigNumber.from("56"))); // BSC CHAIN ID
+  cleanRemoteBytecode = cleanNumber(cleanRemoteBytecode, encodeNumber(BigNumber.from("1"))); // Gas COIN TYPE
+  const deployedBytecode = await getDeployedBytecode("ZRC20.sol/ZRC20", "zevm");
+  compareBytecode(cleanRemoteBytecode, deployedBytecode);
+};
+
+const checkBytecode = async () => {
+  await checkEthConnectorBytecode();
+  await checkEthCustodyBytecode();
+  await checkBscConnectorBytecode();
+  await checkBscCustodyBytecode();
+  await checkZRC20ETHBytecode();
+  await checkZRC20BTCBytecode();
+  await checkZRC20BSCBytecode();
+};
+
+checkBytecode()
+  .then(() => process.exit(0))
+  .catch((error) => {
+    console.error(error);
+    process.exit(1);
+  });