grapevine-sonobe/src/params.rs
src/params.rsRaw
1use ark_bn254::{constraints::GVar, Fr, G1Projective as Projective};
2use ark_grumpkin::{constraints::GVar as GVar2, Projective as Projective2};
3
4use sonobe::{
5 commitment::{pedersen::Pedersen, CommitmentScheme},
6 folding::nova::{get_r1cs, ProverParams, VerifierParams},
7 frontend::FCircuit,
8 transcript::poseidon::poseidon_test_config,
9};
10
11pub fn test_nova_setup<FC: FCircuit<Fr>>(
12 f_circuit: FC,
13) -> (
14 ProverParams<Projective, Projective2, Pedersen<Projective>, Pedersen<Projective2>>,
15 VerifierParams<Projective, Projective2>,
16) {
17 let mut rng = ark_std::test_rng();
18 let poseidon_config = poseidon_test_config::<Fr>();
19
20 // get CM & CF_CM len
21 let (r1cs, cf_r1cs) =
22 get_r1cs::<Projective, GVar, Projective2, GVar2, FC>(&poseidon_config, f_circuit).unwrap();
23 let cf_len = r1cs.A.n_rows;
24 let cf_cf_len = cf_r1cs.A.n_rows;
25
26 let (pedersen_params, _) = Pedersen::<Projective>::setup(&mut rng, cf_len).unwrap();
27 let (cf_pedersen_params, _) = Pedersen::<Projective2>::setup(&mut rng, cf_cf_len).unwrap();
28
29 let prover_params =
30 ProverParams::<Projective, Projective2, Pedersen<Projective>, Pedersen<Projective2>> {
31 poseidon_config: poseidon_config.clone(),
32 cs_params: pedersen_params,
33 cf_cs_params: cf_pedersen_params,
34 };
35
36 let verifier_params = VerifierParams::<Projective, Projective2> {
37 poseidon_config: poseidon_config.clone(),
38 r1cs,
39 cf_r1cs,
40 };
41
42 (prover_params, verifier_params)
43}