> For the complete documentation index, see [llms.txt](https://docs.on.nexus/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.on.nexus/hodifi/parameters-and-commitments.md).

# Parameters and Commitments

* Commitments: `H(x)`, adaptor commitment `Y = y·G`, maturity `T`.
* Parties: Borrower on Bitcoin, Nexus Node or lender on EVM, Trustless Coordinator for orchestration, Cosigner for liveness only, Options venue for the external hedge.