Dex Explorer V2 Script ❲2026❳

// Fetch reserve & calculate price for a token pair on a given DEX async getPoolData(dex: typeof DEXES[0], tokenA: string, tokenB: string) try const provider = this.providers.get(dex.chainId); if (!provider) return null;

class DexExplorerV2 private providers: Map<number, ethers.Provider>; private multicalls: Map<number, Multicall>;

console.table(validResults.map(r => ( DEX: r.dex, Chain: r.chainId === 1 ? "Ethereum" : "BNB Chain", Price: `$$r.price.toFixed(4) USDC per WETH`, Liquidity: `$(Number(r.reserve0) / 1e18).toFixed(2) WETH / $(Number(r.reserve1) / 1e6).toFixed(2) USDC` ))); dex explorer v2 script

// BSC const bscProvider = new ethers.JsonRpcProvider(process.env.BSC_RPC_URL); this.providers.set(56, bscProvider); this.multicalls.set(56, new Multicall(bscProvider));

This piece dissects a fully functional Dex Explorer V2 Script written in TypeScript/Node.js, leveraging ethers.js v6 and on-chain subgraph APIs. The V2 script is modular, consisting of five core engines: // Fetch reserve & calculate price for a

if (profitPct > MIN_PROFIT_BPS / 100) console.log(`\n🚀 ARBITRAGE OPPORTUNITY: Buy on $lowest.dex @ $$lowest.price.toFixed(4) → Sell on $highest.dex @ $$highest.price.toFixed(4)`); console.log(`📈 Profit: $profitPct.toFixed(2)% before gas`); // Here you would call execution engine (Flashbots / private tx) else console.log(`\n⚡ No significant arb opportunity ($profitPct.toFixed(2)% profit).`);

// Arbitrage opportunity detection const lowest = validResults[0]; const highest = validResults[validResults.length - 1]; const profitPct = ((highest.price - lowest.price) / lowest.price) * 100; if (!provider) return null

// Main exploration: fetch prices from all DEXes and find best route async explore() console.log( \n🔍 Dex Explorer V2 – Scanning $DEXES.length DEXes...\n ); const results = await Promise.all( DEXES.map(dex => this.getPoolData(dex, TOKEN_A, TOKEN_B)) );

private initProviders() // Ethereum mainnet const ethProvider = new ethers.JsonRpcProvider(process.env.ETH_RPC_URL); this.providers.set(1, ethProvider); this.multicalls.set(1, new Multicall(ethProvider));