比特币流通量即将突破 2000 万枚里程碑，最后 100 万枚将耗时 114 年挖矿完成

GateNews

2026-03-03 09:52:31

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ChainCatcher 消息，比特币已挖出 19,997,001.16 枚，距离 2000 万枚里程碑仅剩约 3,000 枚，按当前产出速度预计将在 7 天内达成。这意味着比特币固定总量 2100 万枚中的 95% 已进入流通，剩余 100 万枚将在未来一个多世纪内陆续产出。

比特币创始人中本聪在协议中硬编码了 2100 万枚的总量上限，随着每四年一次的减半机制，比特币通胀率已降至 1% 以下，目前每日约产出 450 枚。按此速度，99% 的供应量将在 2035 年 1 月前被挖出，最后一整枚比特币预计在 2105 年产出，最终挖矿将持续到约 2140 年。

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