circom-compat/tests/groth16.rs

40 lines
1022 B
Rust

use ark_circom::{CircomBuilder, CircuitConfig};
use ark_std::rand::thread_rng;
use color_eyre::Result;
use ark_bn254::Bn254;
use ark_groth16::{
create_random_proof as prove, generate_random_parameters, prepare_verifying_key, verify_proof,
};
#[test]
fn groth16_proof() -> Result<()> {
let cfg = CircuitConfig::<Bn254>::new(
"./test-vectors/mycircuit.wasm",
"./test-vectors/mycircuit.r1cs",
)?;
let mut builder = CircomBuilder::new(cfg);
builder.push_input("a", 3);
builder.push_input("b", 11);
// create an empty instance for setting it up
let circom = builder.setup();
let mut rng = thread_rng();
let params = generate_random_parameters::<Bn254, _, _>(circom, &mut rng)?;
let circom = builder.build()?;
let inputs = circom.get_public_inputs().unwrap();
let proof = prove(circom, &params, &mut rng)?;
let pvk = prepare_verifying_key(&params.vk);
let verified = verify_proof(&pvk, &proof, &inputs)?;
assert!(verified);
Ok(())
}