> For the complete documentation index, see [llms.txt](https://docs.boiler.gg/bot/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.boiler.gg/bot/creator-section/global/requirements/custom-contract.md).

# Custom Contract

Boiler allows you to add a requirement based on a specific function of a contract.

You can set your requirement based on a specific function of a contract based on Ethereum or Polygon:

<figure><img src="https://126530284-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FFWk9XI1GLsUugEWDfuWd%2Fuploads%2Fg9JlS0esCJhsnKxwcSaT%2Fcustom-contract.gif?alt=media&amp;token=4d4a8f2a-66e0-4ef0-8080-ebd495680d23" alt=""><figcaption></figcaption></figure>