> For the complete documentation index, see [llms.txt](https://docs.microscopeprotocol.xyz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.microscopeprotocol.xyz/onboarding/data/chain.md).

# Chain

> Github：<https://github.com/openchainmeta/chainmetareader/blob/main/chainmeta_reader/config/chains.json>

## Description

This field provide information about which blockchain network that a given address belongs to, which include both L1 and L2 networks.