> For the complete documentation index, see [llms.txt](https://docs.blockchainsecurity.asia/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.blockchainsecurity.asia/documentation/assets-and-market-data.md).

# Assets & Market Data

- [幣種與鏈](https://docs.blockchainsecurity.asia/documentation/assets-and-market-data/assets.md): 查詢支援鏈別、資產清單與 Token Registry，並將 symbol 或合約地址解析為標準資產格式。
- [匯率行情](https://docs.blockchainsecurity.asia/documentation/assets-and-market-data/rates.md): 查詢幣種對 USD 的最新價格、指定時點價格與歷史價格序列。