精选85Ethereum Foundation 博客（RSS）加密货币
以太坊交易垃圾攻击后续：EXTCODESIZE漏洞与应对
Transaction spam attack: Next Steps
推荐理由
以太坊早期重大安全事件，涉及协议层漏洞与应对策略，对理解区块链安全机制有参考价值，建议开发者与研究者关注。
Today the network was attacked by a transaction spam attack that repeatedly called the EXTCODESIZE opcode (see trace sample here), thereby creating blocks that take up to 20-60 seconds to validate due to the 50,000 disk fetches needed to process the transaction. The result of this was a ~2-3x reduction...
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力