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超 600 万枚比特币处于可见公钥之下,AI 攻击警告升温

2026-10-08 22:07:42

ChainCatcher 消息,据 Glassnode 数据,超过 600 万枚比特币处于已在链上公开可见的公钥之下,占流通供应量的 31.2%,较 2023 年的低点高出约 5 至 6 个百分点。Glassnode 联合创始人 Rafael Schultze-Kraft 表示,自该公司 5 月的报告以来,暴露供应量增加了 222,000 枚 BTC(约 182 亿美元),而同期比特币总供应量仅增长 64,000 枚 BTC。

其中交易所贡献了 123,000 枚 BTC 的增量,目前持有 179 万枚公钥可见的 BTC。各机构差异明显:Coinbase 的暴露比例为 10%,Binance 则高达 83%;Fidelity 持有约 375,000 枚 BTC,暴露比例仅 2%,Grayscale 为 49%,Revolut 为 99%,Robinhood 为 100%。按该统计方法,美国、英国和萨尔瓦多政府的持仓未显示暴露。

公钥可通过地址重复使用,或直接出现在部分比特币输出类型中而变得可见,包括早期的 pay-to-public-key 输出与 Taproot。具备足够能力的量子计算机或假设性的数学突破,可能使攻击者推导出对应的私钥。

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