可不可以用block.difficulty作为随机数

4 years ago

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可不可以用block.difficulty作为随机数 | 登链社区 | 技术问答

智能合约

在 eth 上，solidity 中说不要用 block.timestamps 和 hash，那还有什么是可靠的呢？

Tiny熊 - 布道者 2021-03-09 16:55

　擅长：智能合约,以太坊

高安全性的方案，目前通常采用分两步提交的方式。

可以参考：
https://learnblockchain.cn/article/2148
https://learnblockchain.cn/article/2154

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