> For the complete documentation index, see [llms.txt](https://docs.stackingdao.com/stackingdao/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.stackingdao.com/stackingdao/core-contracts.md).

# Core Contracts

- [stSTX: Stacking DAO Core V6](https://docs.stackingdao.com/stackingdao/core-contracts/ststx-stacking-dao-core-v6.md)
- [stSTXbtc: Stacking DAO Core BTC v3](https://docs.stackingdao.com/stackingdao/core-contracts/ststxbtc-stacking-dao-core-btc-v3.md)
- [Swap stSTX <> stSTXbtc](https://docs.stackingdao.com/stackingdao/core-contracts/swap-ststx-less-than-greater-than-ststxbtc.md)
- [Signer Onboarding](https://docs.stackingdao.com/stackingdao/core-contracts/signer-onboarding.md)