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

# Opcodes

- [Submarine swaps](https://docs.xft.finance/learn/opcodes/submarine-swaps.md)
- [HTLC](https://docs.xft.finance/learn/opcodes/htlc.md)
- [PTLC](https://docs.xft.finance/learn/opcodes/ptlc.md): Point Time Locked Contracts (PTLC)
- [CREATE, CREATE2, CREATE3](https://docs.xft.finance/learn/opcodes/create-create2-create3.md)
- [Multicall](https://docs.xft.finance/learn/opcodes/multicall.md): opcodes for multicall multicall2 multicall3