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

# STACKS VAULTS  - SMART CONTRACTS

- [zvstBTC Contracts](https://docs.zestprotocol.com/start/stacks-vaults-smart-contracts/zvstbtc-contracts.md)
- [zvstBTC Audits](https://docs.zestprotocol.com/start/stacks-vaults-smart-contracts/zvstbtc-audits.md)
- [zvstBTC Error Codes](https://docs.zestprotocol.com/start/stacks-vaults-smart-contracts/zvstbtc-error-codes.md)