> For the complete documentation index, see [llms.txt](https://yupana-finance.gitbook.io/yupana-document-portal/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://yupana-finance.gitbook.io/yupana-document-portal/developer-space/ytoken-contract-methods/fa2-token-entrypoints/get_total_supply.md).

# get\_total\_supply

(token\_id, callback) -> callback(nat)

Additional on-chain view allows to get total supply of token by `token_id`. Sends supply amount to a provided callback.