1use ark_pallas::{constraints::GVar, Fr, Projective};
 2use ark_vesta::{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) = get_r1cs::<Projective, GVar, Projective2, GVar2, FC>(
22        &poseidon_config,
23        f_circuit,
24    ).unwrap();
25    let cf_len = r1cs.A.n_rows;
26    let cf_cf_len = cf_r1cs.A.n_rows;
27
28    let (pedersen_params, _) = Pedersen::<Projective>::setup(&mut rng, cf_len).unwrap();
29    let (cf_pedersen_params, _) = Pedersen::<Projective2>::setup(&mut rng, cf_cf_len).unwrap();
30
31    let prover_params = 
32        ProverParams::<Projective, Projective2, Pedersen<Projective>, Pedersen<Projective2>>{
33           poseidon_config: poseidon_config.clone(),
34           cs_params: pedersen_params,
35           cf_cs_params: cf_pedersen_params
36        };
37    
38    let verifier_params = VerifierParams::<Projective, Projective2>{
39        poseidon_config: poseidon_config.clone(),
40        r1cs,
41        cf_r1cs
42    };
43
44    (prover_params, verifier_params)
45}