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Glassnode:近 5000 亿美元比特币面临未来量子计算攻击的风险

2026-05-22 09:50:03

ChainCatcher 消息,据 Decrypt 报道,Glassnode 发布的研究显示,近三分之一的流通比特币已暴露公钥,理论上易受未来量子计算机攻击。具体而言,约 604 万枚比特币价值超 4690 亿美元存在量子风险。其中,约 192 万枚属于结构性暴露,源于早期“支付至公钥”地址、多重签名结构和 Taproot 输出等默认暴露公钥的脚本格式。

约 412 万枚属于操作性暴露,源于地址复用行为。在操作性暴露的比特币中,交易所相关的约有 166 万枚,占总供应量的 8.3%,占所有操作性暴露比特币的约 40%。从各大交易所的持仓来看,Coinbase 仅 5% 的比特币暴露于量子风险,而币安和 Bitfinex 的暴露比例分别高达 85% 和 100%。Glassnode 表示,该结果不应被解读为特定公司的风险排名或偿付能力信号。

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