> For the complete documentation index, see [llms.txt](https://docs.sperax.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.sperax.io/sperax-farms-protocol/technical-documents/smart-contracts/rewarder.md).

# Rewarder

Rewarder is a contract which can be used by farm admins when they want to emit rewards in fixed APR instead of fixed token amounts (by setting reward rate).