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1/ #MantaNetwork #MantaPrivacyLayer
关于零知识证明与共识成本

如何更好理解零知识证明的意义?

要从共识说起。以太坊高交易成本,背后的经济学原因在于共识:共识一定是昂贵的,因为不贵的共识是不可信的。

theblockbeats.info/news/29557?sea…
2/ 假设有 10,000 个节点,每个节点做同样的计算,产生的结果就很可靠,不会因为少部分节点的不诚实而对共识结果产生影响。

这也是为何区块链可以去中心化——通过算法的手段建立信任。
3/ 然而,共识成本在于 10,000 个节点重复计算,成本比在 1 个节点上贵 10,000 倍。这是所有共识协议,不管是 PoW 还是 PoS 都存在的问题。
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