以太坊客户端BLOCKHASH指令实现错误可能导致共识问题，请更新
Security alert [Implementation of BLOCKHASH instruction in C++ and Go clients can potentially cause consensus issue – Fixed. Please update.]
推荐理由
这是以太坊早期的重要安全事件，涉及共识层漏洞，对节点运营者和开发者有历史参考价值，建议研究客户端安全机制。
Summary: Erroneous implementation of BLOCKHASH can trigger a chain reorganisation leading to consensus problems Affected configurations: All geth versions up to 1.1.3 and 1.2.2. All eth versions prior to 1.0.0. Likelihood: Low Severity: Medium Impact: Medium Details: Both C++ (eth) and Go (geth) clients have...
更进一步：量化金融体系
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