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

# Sirius Folding APIs

- [\`StepCircuit\` trait](https://docs.snarkify.io/sirius-folding/sirius-folding-apis/stepcircuit-trait.md)
- [\`PublicParams\` Struct](https://docs.snarkify.io/sirius-folding/sirius-folding-apis/publicparams-struct.md)
- [\`IVC\` struct](https://docs.snarkify.io/sirius-folding/sirius-folding-apis/ivc-struct.md)