index.js

#!/usr/bin/env node
/**
 * Base Network DeFi Yield Scanner v2
 * Filters for legitimate, sustainable yields
 */

const https = require('https');

const DEFI_LLAMA_YIELDS = 'https://yields.llama.fi/pools';

function fetchJSON(url) {
  return new Promise((resolve, reject) => {
    https.get(url, (res) => {
      let data = '';
      res.on('data', chunk => data += chunk);
      res.on('end', () => resolve(JSON.parse(data)));
    }).on('error', reject);
  });
}

async function scanBaseYields() {
  console.log('🔍 Base Network Yield Scanner v2\n');
  console.log('Filtering for: TVL > $100k, APY 5-100%, established protocols\n');
  
  const data = await fetchJSON(DEFI_LLAMA_YIELDS);
  
  // Filter criteria for legitimate yields
  const legitimatePools = data.data.filter(pool => 
    pool.chain === 'Base' &&
    pool.tvlUsd > 100000 &&      // Min $100k TVL
    pool.apy > 5 &&              // Min 5% APY
    pool.apy < 100 &&            // Max 100% (filter out IL traps)
    ['aave-v3', 'compound-v3', 'aerodrome', 'moonwell', 'beefy', 'uniswap-v3'].includes(pool.project)
  );
  
  legitimatePools.sort((a, b) => b.tvlUsd - a.tvlUsd); // Sort by TVL (safer)
  
  console.log(`Found ${legitimatePools.length} legitimate pools\n`);
  console.log('📊 SAFEST HIGH-YIELD POOLS (by TVL):\n');
  console.log('APY    | TVL        | Protocol    | Symbol');
  console.log('-'.repeat(55));
  
  legitimatePools.slice(0, 20).forEach(pool => {
    const apy = pool.apy.toFixed(2).padStart(7);
    const tvl = `$${(pool.tvlUsd / 1e6).toFixed(2)}M`.padStart(11);
    const protocol = pool.project.padEnd(12);
    console.log(`${apy}% | ${tvl} | ${protocol} | ${pool.symbol}`);
  });
  
  // Best risk-adjusted returns (high TVL + decent APY)
  console.log('\n🏆 TOP 5 RISK-ADJUSTED PICKS:\n');
  const riskAdjusted = legitimatePools
    .filter(p => p.tvlUsd > 500000) // $500k+ TVL
    .sort((a, b) => (b.apy * b.tvlUsd) - (a.apy * a.tvlUsd))
    .slice(0, 5);
  
  riskAdjusted.forEach((pool, i) => {
    console.log(`${i+1}. ${pool.project}: ${pool.apy.toFixed(2)}% APY on $${(pool.tvlUsd/1e6).toFixed(2)}M TVL`);
    console.log(`   Symbol: ${pool.symbol}`);
  });
  
  return legitimatePools;
}

scanBaseYields().catch(console.error);