darkfi/src/bin/mint-classic.rs

use ff::Field;
use group::Group;

use drk::crypto::{
    create_mint_proof, load_params, save_params, setup_mint_prover, verify_mint_proof,
};

fn main() {
    use rand::rngs::OsRng;

    let public = jubjub::SubgroupPoint::random(&mut OsRng);

    let value = 110;
    let randomness_value: jubjub::Fr = jubjub::Fr::random(&mut OsRng);

    let serial: jubjub::Fr = jubjub::Fr::random(&mut OsRng);
    let randomness_coin: jubjub::Fr = jubjub::Fr::random(&mut OsRng);

    {
        let params = setup_mint_prover();
        save_params("mint.params", &params);
    }
    let (params, pvk) = load_params("mint.params").expect("params should load");

    let (proof, revealed) = create_mint_proof(
        &params,
        value,
        randomness_value,
        serial,
        randomness_coin,
        public,
    );

    assert!(verify_mint_proof(&pvk, &proof, &revealed));
}