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checkin: zuochengzhangzju-byte 2026-05-20 #28

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checkin: zuochengzhangzju-byte 2026-05-20 #28

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Expand Up @@ -19,4 +19,15 @@ AI x Web3 School
<!-- DAILY_CHECKIN_2026-05-19_START -->
学习了如何用hermes控制管理github，体验感受了自动化流程
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# 2026-05-20
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## Web3 钱包签名安全

- EIP-712：将「盲签」升级为「结构化可读签名」，钱包能展示类型化域名和字段，用户能看清签了啥
- eth_sign 被禁用：原始签名只签哈希，钱包无法解析 → 钓鱼重灾区
- EIP-712 局限：可视化≠可理解，用户仍可能看不懂字段含义
- Simulation as Safe Layer：交易确认前先模拟执行，预览资产变化，比依赖用户读懂签名更可靠
- 对 AI Agent 意义：程序化解析 simulation 结果，自动判断风险，不盲目执行
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