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zerodot618
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19-ETH-挖矿难度

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2022-12-08 00:13 Words count: 1857
北京大学公开课《区块链技术于应用》笔记,由肖臻老师讲授,主要讲解区块链的基本概念和实现原理。

前文中介绍了比特币难度调整是每隔 2016 个区块调整难度,从而达到维持出块时间 10min 的目标。而以太坊则与之不同,每个区块都可能会进行难度调整。以太坊难度调整较为复杂,存在多个版本,网络上存在诸多不一致,这里遵循以代码逻辑为准的原则,从代码中查看以太坊难度调整算法。

以太坊难度调整

以太坊中区块难度调整算法如下图所示:

10421047-a7c6ff72eae9a611.png
自适应难度调整:

10421047-6a7153042d4f2ae5.png
自适应难度调整续:

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zerodot618
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