ark::musig

Function deterministic_partial_sign

Source 
pub fn deterministic_partial_sign(
    my_key: &Keypair,
    their_pubkeys: impl IntoIterator<Item = PublicKey>,
    their_nonces: &[&PublicNonce],
    msg: [u8; 32],
    tweak: Option<[u8; 32]>,
) -> (PublicNonce, PartialSignature)
Expand description

Perform a deterministic partial sign for the given message and the given counterparty key and nonce.

This is only possible for the first party to sign if it has all the counterparty nonces.