Complete markdown files cleanup and organization
- Organized 252 files across project - Root directory: 187 → 2 files (98.9% reduction) - Moved configuration guides to docs/04-configuration/ - Moved troubleshooting guides to docs/09-troubleshooting/ - Moved quick start guides to docs/01-getting-started/ - Moved reports to reports/ directory - Archived temporary files - Generated comprehensive reports and documentation - Created maintenance scripts and guides All files organized according to established standards.
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defiQUG
266
scripts/verify-weth-usdt-bridge.js
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266
scripts/verify-weth-usdt-bridge.js
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#!/usr/bin/env node
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/**
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* WETH → USDT Bridge Verification using thirdweb SDK
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* Verifies bytecode, ERC-20 compliance, and bridge route availability
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*/
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const { ThirdwebSDK } = require("@thirdweb-dev/sdk");
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const { ethers } = require("ethers");
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// Configuration
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const CHAIN138_RPC = process.env.RPC_URL_138 || "https://rpc-http-pub.d-bis.org";
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const CHAIN138_ID = 138;
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const ETHEREUM_MAINNET_ID = 1;
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// Token addresses
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const WETH_CANONICAL = "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2";
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const WETH_CHAIN138 = "0x3304b747E565a97ec8AC220b0B6A1f6ffDB837e6"; // Actual deployed address
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const USDT_MAINNET = "0xdAC17F958D2ee523a2206206994597C13D831ec7";
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// ERC-20 ABI (minimal for verification)
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const ERC20_ABI = [
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"function symbol() view returns (string)",
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"function decimals() view returns (uint8)",
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"function totalSupply() view returns (uint256)"
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];
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// Colors for console output
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const colors = {
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reset: '\x1b[0m',
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bright: '\x1b[1m',
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red: '\x1b[31m',
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green: '\x1b[32m',
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yellow: '\x1b[33m',
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blue: '\x1b[34m',
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cyan: '\x1b[36m'
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};
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function log(message, color = 'reset') {
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console.log(`${colors[color]}${message}${colors.reset}`);
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}
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function logSection(title) {
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console.log(`\n${colors.cyan}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${colors.reset}`);
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console.log(`${colors.cyan}${title}${colors.reset}`);
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console.log(`${colors.cyan}━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━${colors.reset}\n`);
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}
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async function checkBytecode(provider, address, label) {
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log(`Checking bytecode at ${label}: ${address}`, 'blue');
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try {
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const code = await provider.getCode(address);
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if (code === "0x" || code === "0x0") {
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log(` ❌ No bytecode found`, 'red');
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return false;
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} else {
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const codeLength = (code.length - 2) / 2; // Subtract "0x" and convert hex to bytes
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log(` ✅ Bytecode exists (${codeLength} bytes)`, 'green');
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return true;
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}
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} catch (error) {
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log(` ❌ Error checking bytecode: ${error.message}`, 'red');
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return false;
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}
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}
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async function verifyERC20(provider, address) {
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log(`Verifying ERC-20 compliance at: ${address}`, 'blue');
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const contract = new ethers.Contract(address, ERC20_ABI, provider);
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const results = {
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symbol: null,
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decimals: null,
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totalSupply: null,
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valid: false
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};
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try {
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// Check symbol()
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try {
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results.symbol = await contract.symbol();
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log(` ✅ symbol() = ${results.symbol}`, 'green');
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} catch (error) {
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log(` ❌ symbol() failed: ${error.message}`, 'red');
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}
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// Check decimals()
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try {
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results.decimals = await contract.decimals();
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const expected = 18;
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if (results.decimals === expected) {
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log(` ✅ decimals() = ${results.decimals} (expected: ${expected})`, 'green');
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} else {
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log(` ⚠ decimals() = ${results.decimals} (expected: ${expected})`, 'yellow');
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}
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} catch (error) {
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log(` ❌ decimals() failed: ${error.message}`, 'red');
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}
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// Check totalSupply()
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try {
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results.totalSupply = await contract.totalSupply();
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const formatted = ethers.formatEther(results.totalSupply);
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log(` ✅ totalSupply() = ${formatted} WETH`, 'green');
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} catch (error) {
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log(` ❌ totalSupply() failed: ${error.message}`, 'red');
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}
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// Determine validity
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if (results.symbol && results.decimals !== null && results.totalSupply !== null) {
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results.valid = true;
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log(` ✅ Contract behaves as valid ERC-20`, 'green');
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} else {
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log(` ⚠ Some ERC-20 functions failed`, 'yellow');
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}
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} catch (error) {
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log(` ❌ ERC-20 verification error: ${error.message}`, 'red');
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}
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return results;
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}
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async function checkThirdwebBridgeRoute(fromChainId, toChainId, fromToken, toToken) {
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logSection("Step 3: Checking thirdweb Bridge Route");
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log(`Checking route: ChainID ${fromChainId} (WETH) → ChainID ${toChainId} (USDT)`, 'blue');
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log(`WETH Address: ${fromToken}`, 'blue');
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log(`USDT Address: ${toToken}`, 'blue');
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log(``, 'blue');
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try {
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// Initialize thirdweb SDK
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log(`Initializing thirdweb SDK...`, 'blue');
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const sdk = new ThirdwebSDK(new ethers.JsonRpcProvider(CHAIN138_RPC), {
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chainId: fromChainId
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});
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// Try to get bridge quote
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// Note: thirdweb Bridge API may not be directly accessible via SDK
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// This is a placeholder - actual implementation may vary
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log(`Attempting to get bridge quote...`, 'blue');
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log(`⚠ Note: thirdweb Bridge may require specific setup or may not support ChainID 138`, 'yellow');
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// For now, we'll indicate that manual verification is needed
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log(`⚠ Bridge route verification requires manual testing with thirdweb Bridge UI or API`, 'yellow');
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log(` Recommendation: Use thirdweb Bridge dashboard or contact thirdweb support`, 'blue');
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return {
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available: false,
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reason: "Manual verification required - thirdweb Bridge API access needed"
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};
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} catch (error) {
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log(`❌ Error checking bridge route: ${error.message}`, 'red');
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return {
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available: false,
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reason: error.message
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};
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}
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}
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async function main() {
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logSection("WETH → USDT Bridge Verification (ChainID 138 → Ethereum Mainnet)");
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log(`IMPORTANT: WETH9 is NOT at canonical address on ChainID 138`, 'yellow');
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log(`Canonical address (mainnet): ${WETH_CANONICAL}`, 'blue');
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log(`Actual deployed address (ChainID 138): ${WETH_CHAIN138}`, 'blue');
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log(`Reason: Cannot recreate CREATE-deployed contracts with CREATE2`, 'blue');
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log(``, 'blue');
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// Initialize provider
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const provider = new ethers.JsonRpcProvider(CHAIN138_RPC);
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// Step 1: Check bytecode
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logSection("Step 1: Checking Bytecode");
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const canonicalHasBytecode = await checkBytecode(provider, WETH_CANONICAL, "Canonical Address");
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log(``, 'blue');
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const actualHasBytecode = await checkBytecode(provider, WETH_CHAIN138, "Actual Deployed Address");
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if (!canonicalHasBytecode) {
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log(`⚠ No bytecode at canonical address (expected - cannot recreate CREATE-deployed contracts)`, 'yellow');
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}
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// Step 2: Verify ERC-20
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logSection("Step 2: Verifying ERC-20 Compliance");
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let erc20Valid = false;
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if (actualHasBytecode) {
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const erc20Results = await verifyERC20(provider, WETH_CHAIN138);
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erc20Valid = erc20Results.valid;
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} else {
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log(`⚠ Skipping ERC-20 verification (no bytecode found)`, 'yellow');
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}
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// Step 3: Check bridge route
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const bridgeRoute = await checkThirdwebBridgeRoute(
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CHAIN138_ID,
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ETHEREUM_MAINNET_ID,
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WETH_CHAIN138,
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USDT_MAINNET
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);
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// Final verdict
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logSection("Final Verdict: GO / NO-GO");
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log(`Verification Summary:`, 'blue');
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log(`━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━`, 'blue');
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log(``, 'blue');
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if (actualHasBytecode) {
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log(`✓ Bytecode exists at actual WETH address on ChainID 138`, 'green');
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log(` Address: ${WETH_CHAIN138}`, 'blue');
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} else {
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log(`✗ No bytecode at actual WETH address on ChainID 138`, 'red');
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}
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if (erc20Valid) {
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log(`✓ Contract behaves as valid ERC-20`, 'green');
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} else {
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log(`⚠ ERC-20 verification incomplete or failed`, 'yellow');
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}
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if (bridgeRoute.available) {
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log(`✓ Valid route available via thirdweb Bridge`, 'green');
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} else {
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log(`⚠ Route availability inconclusive: ${bridgeRoute.reason}`, 'yellow');
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}
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log(``, 'blue');
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log(`━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━`, 'blue');
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log(``, 'blue');
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// Determine GO/NO-GO
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if (actualHasBytecode && erc20Valid && bridgeRoute.available) {
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log(`━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━`, 'green');
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log(`✅ GO: Bridge route is viable`, 'green');
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log(`━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━`, 'green');
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process.exit(0);
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} else if (actualHasBytecode && erc20Valid) {
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log(`━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━`, 'yellow');
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log(`⚠ CONDITIONAL GO: Contract valid but route unverified`, 'yellow');
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log(`━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━`, 'yellow');
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log(``, 'blue');
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log(`Contract verification passed, but bridge route needs manual verification.`, 'blue');
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log(`CRITICAL: WETH is NOT at canonical address on ChainID 138`, 'yellow');
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log(` • Canonical: ${WETH_CANONICAL} (no bytecode)`, 'blue');
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log(` • Actual: ${WETH_CHAIN138} (has bytecode)`, 'blue');
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log(``, 'blue');
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log(`Recommendation: Use CCIP Bridge instead (supports ChainID 138)`, 'blue');
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log(` CCIPWETH9Bridge: 0x89dd12025bfCD38A168455A44B400e913ED33BE2`, 'blue');
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process.exit(1);
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} else {
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log(`━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━`, 'red');
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log(`❌ NO-GO: Bridge route is NOT viable`, 'red');
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log(`━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━`, 'red');
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log(``, 'blue');
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log(`Recommendation: Use CCIP Bridge or fix contract deployment issues`, 'blue');
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process.exit(2);
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}
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}
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// Run verification
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main().catch(error => {
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log(`Fatal error: ${error.message}`, 'red');
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console.error(error);
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process.exit(1);
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});
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