Table of Contents 1 Introduction DeFi and DEX Layer2 and ZK Rollups 2 The AMM DEX ZKSwap 3 Outlook 4 Summary 5 Tutorial 1 Introduction 1.1 DeFi and DEX Since 2019, DeFi has rapidly grown, with blockchain developers creating various applications on Ethereum and other major Layer1 networks. The new use cases include exchanges, lending, stablecoins, insurance, oracles, games…