Tutorial

Sep 7, 2026/10 min read

Detect New Uniswap Pools on Ethereum: V2, V3 and V4 With ethers.js

Find new Uniswap v2, v3 and v4 pools with ethers.js v6. Decode factory and PoolManager logs, scan bounded ranges and detect checkpoint reorgs.

#uniswap#ethereum#ethers-js#defi#tutorial#javascript#blazed.sh

Jul 23, 2026/11 min read

ERC-20 Transfer Webhooks: Build One in 50 Lines on a Co-located Node

Build an ERC-20 transfer webhook in 50 lines with ethers.js v6: WebSocket subscription, reorg-safe confirmations, HMAC signing, retries and backfill.

#webhooks#erc20#ethereum#ethers-js#tutorial#blazed.sh