What I Touched This Week 2017-11-26

This is a post in series "What I Touched"

Maching Learning

Blockchain

  • Slasher: A Punitive Proof-of-Stake Algorithm - Ethereum Blog

    • Signing Privileges/Validators is determined in early blocks.
    • Signing rewards claim is deferred.
    • Everyone can publish conflicting signing to claim cheater finder reward. Cheater looses rewards, reporter is incentivized by the reward.

    Slasher 从机制上迫使要获利就要不同分支上使用相同 key 做冲突签名,由于签名几乎不可伪造,所以任何人发现冲突后都可以同时在不同的分支上举报。

Misc

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