> For the complete documentation index, see [llms.txt](https://support.spiderpool.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.spiderpool.com/zh/wa-kuang-chang-shi/bi-te-bi-wa-kuang-zong-liang-shi-you-xian-de-shen-mo-shi-hou-wa-wan.md).

# 比特幣挖礦總量是有限的，什麽時候挖完？

比特幣的總發行量達到1910萬，整個網絡超過90%比特幣已經被開采完。 

截止到2140年，比特幣將被全部開采完畢，預計總額度略低於2100萬枚。


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