前言：告別訂單簿 (Order Book) 在區塊鏈的世界裡，去中心化交易所 (DEX) 一直是個難題。大多數傳統交易所，無論中心化與否，都依賴「訂單簿」(Order Book) 來媒合買賣雙方。但這種方式在鏈上 (On-chain) 執行不僅速度慢，而且 Gas 消耗極高。 Uniswap V1 的誕生徹底改變了這個賽局。它不使用訂單簿，而是引入了「自動做市商」(Automated Marke

Decentralized Finance (DeFi) has opened up a world of possibilities, and at its core lies the need for stability in a volatile market. Stablecoins are the bedrock of this new financial landscape, prov

Unlocking Deeper Security: An Introduction to Handler-Based Invariant Testing In my previous article, we explored the fundamentals of invariant testing, a powerful technique for discovering bugs that

Beyond Unit Tests: An Introduction to Fuzz & Invariant Testing for Smart Contracts After completing a comprehensive suite of unit tests, many developers feel confident in their project’s security.

From Bug to Breakthrough: Lessons from My Web3 Security Research Journey As a Web3 developer, my mission is to help build a more resilient decentralized world. I believe that true security goes beyond