Function zcash_proofs::sprout::create_proof

pub fn create_proof(
    phi: [u8; 32], 
    rt: [u8; 32], 
    h_sig: [u8; 32], 
    in_sk1: [u8; 32], 
    in_value1: u64, 
    in_rho1: [u8; 32], 
    in_r1: [u8; 32], 
    in_auth1: &[u8; 966], 
    in_sk2: [u8; 32], 
    in_value2: u64, 
    in_rho2: [u8; 32], 
    in_r2: [u8; 32], 
    in_auth2: &[u8; 966], 
    out_pk1: [u8; 32], 
    out_value1: u64, 
    out_r1: [u8; 32], 
    out_pk2: [u8; 32], 
    out_value2: u64, 
    out_r2: [u8; 32], 
    vpub_old: u64, 
    vpub_new: u64, 
    proving_key: &Parameters<Bls12>
) -> Proof<Bls12>

Sprout JoinSplit proof generation.