> For the complete documentation index, see [llms.txt](https://blend3.gitbook.io/blend-lending-protocol-for-btcfi-edufi/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://blend3.gitbook.io/blend-lending-protocol-for-btcfi-edufi/for-developer.md).

# For Developer

- [Open Source Smart Contract](https://blend3.gitbook.io/blend-lending-protocol-for-btcfi-edufi/for-developer/open-source-smart-contract.md)