Dex Explorer V2 Script __top__ Jun 2026
| Issue | Solution | |-------|----------| | RPC rate limiting | Use multiple fallback RPCs + rate limiter ( p-limit ) | | Too many pools | Cache pool addresses in PostgreSQL; update every 100 blocks | | Mempool spam | Filter by to address = known router contracts | | Price stale | Use WebSocket subscription to sync events on pools | | Gas for arbitrage | Simulate first with eth_call , then submit via Flashbots |
Querying an RPC node directly for thousands of pools will result in timeout errors and massive API bills. For heavy analytical frontends, use your script to parse data and pipe it into an indexed database (like PostgreSQL or MongoDB), or utilize to deploy a custom V2 Subgraph for fast GraphQL querying. Multicall Optimization dex explorer v2 script
If you are a developer looking to fork or deploy this script, here is the technical anatomy you need to know. A robust typically includes the following modules: | Issue | Solution | |-------|----------| | RPC
import ethers from "ethers"; import dotenv from "dotenv"; dotenv.config(); // Minimal ABIs required for V2 Exploration const FACTORY_ABI = [ "event PairCreated(address indexed token0, address indexed token1, address pair, uint256)" ]; const PAIR_ABI = [ "event Swap(address indexed sender, uint256 amount0In, uint256 amount1In, uint256 amount0Out, uint256 amount1Out, address indexed to)", "function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32 blockTimestampLast)", "function token0() external view returns (address)", "function token1() external view returns (address)" ]; async function main() // Connect via WebSocket for real-time, low-latency event streaming const provider = new ethers.WebSocketProvider(process.env.RPC_WSS_URL); console.log("Connected to RPC. Analyzing DEX V2 Activity..."); const factory = new ethers.Contract(process.env.FACTORY_ADDRESS, FACTORY_ABI, provider); // 1. Listen for New Pair Creation (Token Launches) factory.on("PairCreated", async (token0, token1, pairAddress, pairIndex) => console.log(`\n🚀 NEW PAIR DETECTED!`); console.log(`Pair Address: $pairAddress`); console.log(`Token 0: $token0`); console.log(`Token 1: $token1`); // Dynamically spin up a listener for this brand new pool trackPoolSwaps(pairAddress, provider); ); // 2. Track Live Swaps and Volume on a Specific Pool async function trackPoolSwaps(pairAddress, provider) const pairContract = new ethers.Contract(pairAddress, PAIR_ABI, provider); pairContract.on("Swap", async (sender, amount0In, amount1In, amount0Out, amount1Out, to, event) => const txHash = event.log.transactionHash; console.log(`\n🔄 SWAP EXECUTED [Pool: $pairAddress]`); console.log(`TX: $txHash`); if (amount0In > 0n) console.log(`Input: $ethers.formatEther(amount0In) Token0`); console.log(`Output: $ethers.formatEther(amount1Out) Token1`); else console.log(`Input: $ethers.formatEther(amount1In) Token1`); console.log(`Output: $ethers.formatEther(amount0Out) Token0`); ); main().catch((error) => console.error("Critical script error:", error); ); Use code with caution. Optimizing for Production A robust typically includes the following modules: import
Understanding how to protect game logic from unauthorized client-side inspection.
To start building scripts with the DEXTools API V2, you'll need to obtain an API key from the official DEXTools Developer Portal .