eip7702-delegation-tracker/examples/debug-arbitrum-monitor.js

CLI tool for tracking and sweeping EIP-7702 delegation setup transactions on EVM chains

/**
 * Debug Monitor for Arbitrum
 * 
 * Shows ALL EIP-7702 delegations to help identify why specific ones might be missed
 */

const { EIP7702Scanner } = require('../lib/scanner');

// Configuration  
const TARGET_CONTRACT = '0x02d5251018c6fde7bbef8412585714fa7c1df3ac'; // The contract you're looking for
const ARB_WS_URL = 'wss://arb-mainnet.g.alchemy.com/v2/YOUR_API_KEY';
const ARB_RPC_URL = 'https://arb-mainnet.g.alchemy.com/v2/YOUR_API_KEY';

async function debugMonitor() {
  console.log('🔍 DEBUG MONITOR - ARBITRUM');
  console.log('═══════════════════════════════════════════════════════════');
  console.log(`📜 Looking for delegations to: ${TARGET_CONTRACT}`);
  console.log(`🌐 Network: Arbitrum (Chain ID: 42161)`);
  console.log(`🔌 WebSocket: ${ARB_WS_URL.substring(0, 50)}...`);
  console.log('═══════════════════════════════════════════════════════════\n');
  
  // Initialize scanner with Arbitrum network
  const scanner = new EIP7702Scanner('arbitrum', ARB_RPC_URL, ARB_WS_URL);
  
  let totalEIP7702 = 0;
  let matchingDelegations = 0;
  const allDelegatedContracts = new Set();
  
  // Log EVERY delegation to see what's being detected
  scanner.on('delegation', (delegation) => {
    totalEIP7702++;
    const delegatedTo = delegation.delegatedTo?.toLowerCase();
    allDelegatedContracts.add(delegatedTo);
    
    console.log(`\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━`);
    console.log(`⚡ EIP-7702 DELEGATION #${totalEIP7702}`);
    console.log(`📦 Block: ${delegation.blockNumber}`);
    console.log(`📍 TX: ${delegation.txHash}`);
    console.log(`👤 Authority: ${delegation.authority}`);
    console.log(`📜 Delegated To: ${delegatedTo}`);
    
    // Check if this matches our target
    if (delegatedTo === TARGET_CONTRACT.toLowerCase()) {
      matchingDelegations++;
      console.log(`✅✅✅ MATCH FOUND! This is delegation #${matchingDelegations} to our target!`);
    } else {
      console.log(`❌ Not our target (looking for ${TARGET_CONTRACT})`);
    }
    
    console.log(`\n📊 Stats: ${totalEIP7702} total EIP-7702 txs | ${matchingDelegations} matches | ${allDelegatedContracts.size} unique contracts`);
    console.log(`━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━`);
  });
  
  scanner.on('error', (error) => {
    console.error('❌ Scanner Error:', error.message);
  });
  
  scanner.on('connected', () => {
    console.log('✅ Connected to Arbitrum via Alchemy WebSocket');
    console.log('👀 Monitoring ALL EIP-7702 delegations...\n');
  });
  
  scanner.on('disconnected', () => {
    console.log('⚠️  Disconnected from Arbitrum WebSocket');
  });
  
  // Start watching
  console.log('🚀 Starting monitor...');
  await scanner.watchBlocks();
  
  // Also scan recent blocks to check if the delegation already happened
  console.log('\n📜 Scanning last 50 blocks for recent delegations...\n');
  try {
    const currentBlock = await scanner.provider.getBlockNumber();
    console.log(`Current block: ${currentBlock}`);
    
    for (let i = 0; i < 50; i++) {
      const blockNum = currentBlock - i;
      const delegations = await scanner.scanBlock(blockNum);
      
      if (delegations.length > 0) {
        console.log(`Block ${blockNum}: Found ${delegations.length} EIP-7702 delegation(s)`);
        
        delegations.forEach(d => {
          const delegatedTo = d.delegatedTo?.toLowerCase();
          if (delegatedTo === TARGET_CONTRACT.toLowerCase()) {
            console.log(`  ✅ FOUND TARGET in block ${blockNum}!`);
            console.log(`     TX: ${d.txHash}`);
            console.log(`     Authority: ${d.authority}`);
          } else {
            console.log(`  - Delegation to: ${delegatedTo}`);
          }
        });
      }
    }
    console.log('\nHistorical scan complete. Now monitoring real-time...\n');
  } catch (error) {
    console.error('Error scanning historical blocks:', error.message);
  }
  
  // Status every 20 seconds
  setInterval(() => {
    console.log(`\n⏰ [${new Date().toLocaleTimeString()}] Status:`);
    console.log(`  - Total EIP-7702 seen: ${totalEIP7702}`);
    console.log(`  - Matches to ${TARGET_CONTRACT}: ${matchingDelegations}`);
    console.log(`  - Unique contracts seen: ${allDelegatedContracts.size}`);
    if (allDelegatedContracts.size > 0 && allDelegatedContracts.size <= 5) {
      console.log(`  - Contracts: ${Array.from(allDelegatedContracts).join(', ')}`);
    }
  }, 20000);
  
  // Keep running
  process.stdin.resume();
  
  process.on('SIGINT', () => {
    console.log('\n\n📊 Final Report:');
    console.log(`Total EIP-7702 delegations seen: ${totalEIP7702}`);
    console.log(`Matches to target contract: ${matchingDelegations}`);
    console.log(`All delegated contracts seen:`);
    Array.from(allDelegatedContracts).forEach(contract => {
      console.log(`  - ${contract} ${contract === TARGET_CONTRACT.toLowerCase() ? '✅ (TARGET)' : ''}`);
    });
    scanner.stop();
    process.exit(0);
  });
}

// Run
debugMonitor().catch(console.error);