Uniswap V4 Hooks: Dynamic Fees and Swap Simulation for Bots
Simulate Uniswap v4 swaps with the real sender, router and hook data. Understand dynamic fees, callback permissions, Quoter limits and pinned-state eth_call.
Defi
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.
EIP-3156: The Flash Loan Standard, Explained
EIP-3156 flash loans standard explained: the lender and borrower interfaces in Solidity, a minimal borrower contract, flash loan attacks, and real adoption.
Flash Loan Arbitrage: How It Works and How to Build It
How flash loan arbitrage works on Ethereum: borrow with no collateral, swap across two DEXs, repay the loan inside one transaction, and keep the spread. Includes a Solidity executor contract and an ethers.js scanner bot.
Arbitrage Basics: How to Build a Crypto Arbitrage Bot
Crypto arbitrage bot tutorial: the architecture of an on-chain MEV bot, from mempool triggers and cycle detection to eth_call simulation and gas bidding.
Arbitrage Basics: Graph Theory for Multi-Pair Arbitrage Detection
Find profitable crypto arbitrage opportunities with the Bellman-Ford algorithm; detect negative cycles across multiple trading pairs in real time.
Arbitrage Basics: Triangular Arbitrage on Uniswap (With JS Examples)
Learn how to implement triangular arbitrage on Uniswap using JavaScript. Complete guide with code examples, risk management, and optimization strategies.