> For the complete documentation index, see [llms.txt](https://mixdao.gitbook.io/dfinity/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mixdao.gitbook.io/dfinity/qi-internet-computer-jie-kou-gui-fan/xi-tong-zhuang-tai-shu/zi-wang-xin-xi.md).

# 子网信息

状态树包含有关Internet Computer拓扑的信息。

* /subnet/\<subnet\_id>/public\_key （blob）

子网的公共密钥（DER编码的BLS密钥，请参阅[认证](https://sdk.dfinity.org/docs/interface-spec/index.html#certification)）