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English(EN) The Ghosts of Polymarket: When Off-Chain Matches Meet On-Chain Reverts

Polymarket 的“幽灵填充”漏洞被利用,获利 149 万美元

一篇新论文详细介绍了一个名为“幽灵填充”(Ghost Fills)的 Polymarket 漏洞,Polymarket 是一个知名的预测市场平台。该问题源于平台的混合架构,其中链下匹配的订单在链上结算时可能会失败。研究人员确定了四种攻击向量,包括 nonce 提升和余额耗尽,攻击者利用这些向量使已匹配的订单无效,从而获得了至少 149 万美元的利润,并将 17.8 亿美元置于风险之中。该漏洞的影响超出了 Polymarket,在持有大量用户资金的另外 167 个合约中发现了类似的代码。 AI

排序理由 该集群包含一篇详细介绍新发现的漏洞及其利用的学术论文。[lever_c_demoted from research: ic=1 ai=0.1]

在 Hugging Face Daily Papers 阅读 →

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Polymarket 的“幽灵填充”漏洞被利用,获利 149 万美元

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该集群包含一篇详细介绍新发现的漏洞及其利用的学术论文。[lever_c_demoted from research: ic=1 ai=0.1]
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Low
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119 days old
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完整方法见我们的编辑标准。

报道来源 [1]

  1. Hugging Face Daily Papers TIER_1 English(EN) ·

    Polymarket 的幽灵:链下匹配遇上链上回滚

    Polymarket has emerged as a prominent prediction market platform and one of the fastest-growing applications in DeFi. To achieve low-latency trading, it adopts a hybrid architecture that matches orders off-chain but settles them on-chain for final execution. This design creates a…