【第603期】惯性挖矿:比特币协议的均衡实现 episode artwork

EPISODE · May 25, 2026 · 21 MIN

【第603期】惯性挖矿:比特币协议的均衡实现

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Seventy3:借助NotebookLM的能力进行论文解读,专注人工智能、大模型、机器人算法、crypto方向,让大家跟着AI一起进步。如果你想要解读自己的论文,获得更多曝光度。请联系小助手微信:seventy3_podcast 加群。合作邮箱:zhiwudazhanjiangshi#gmail.com今天的主题是:Inertial Mining: Equilibrium Implementation of the Bitcoin ProtocolSummary工作量证明(Proof-of-Work)加密货币的价值,关键取决于矿工是否有动力遵循协议。然而,由 Nakamoto(2008)提出并在实践中实现的比特币挖矿协议,早已被证明并不构成一个均衡:Eyal 与 Sirer(2018)提出了一种名为“自私挖矿(selfish mining)”的有利偏离策略,其核心在于矿工会战略性地延迟公开新挖出的区块,而不是立即发布。我们提出了一种新的挖矿协议——惯性挖矿(inertial mining)。在矿工遵循惯性挖矿协议时,系统会产生 Nakamoto 原本期望实现的结果,即形成唯一的最长链。但与比特币现有挖矿协议不同,惯性挖矿构成了一个均衡(前提是假设没有任何矿工控制超过一半的算力)。事实上,无论是自私挖矿还是其他任何偏离行为,都无法获得额外收益。此外,惯性挖矿只会在“路径外分叉(off-path forks)”发生时改变矿工行为,并且可以在无需修改比特币共识机制或区块链架构的情况下直接实现于比特币系统之中。原文链接:https://arxiv.org/abs/2604.06092前往小宇宙评论区与主播互动

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【第603期】惯性挖矿:比特币协议的均衡实现

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