/ bench / zk_arith.rs
zk_arith.rs
 1  /* This file is part of DarkFi (https://dark.fi)
 2   *
 3   * Copyright (C) 2020-2025 Dyne.org foundation
 4   *
 5   * This program is free software: you can redistribute it and/or modify
 6   * it under the terms of the GNU Affero General Public License as
 7   * published by the Free Software Foundation, either version 3 of the
 8   * License, or (at your option) any later version.
 9   *
10   * This program is distributed in the hope that it will be useful,
11   * but WITHOUT ANY WARRANTY; without even the implied warranty of
12   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13   * GNU Affero General Public License for more details.
14   *
15   * You should have received a copy of the GNU Affero General Public License
16   * along with this program.  If not, see <https://www.gnu.org/licenses/>.
17   */
18  
19  use criterion::{criterion_group, criterion_main, BenchmarkId, Criterion};
20  use halo2_proofs::{circuit::Value, pasta::Fp};
21  use rand::rngs::OsRng;
22  
23  use darkfi::{
24      zk::{
25          proof::{ProvingKey, VerifyingKey},
26          vm::ZkCircuit,
27          vm_heap::{empty_witnesses, Witness},
28          Proof,
29      },
30      zkas::ZkBinary,
31  };
32  
33  fn zk_arith(c: &mut Criterion) {
34      let bincode = include_bytes!("../proof/arithmetic.zk.bin");
35      let zkbin = ZkBinary::decode(bincode).unwrap();
36  
37      let a = Fp::from(4);
38      let b = Fp::from(110);
39  
40      let prover_witnesses = vec![Witness::Base(Value::known(a)), Witness::Base(Value::known(b))];
41      let public_inputs = vec![a + b, a * b, a - b];
42  
43      //darkfi::zk::export_witness_json("proof/witness/arithmetic.json", &prover_witnesses, &public_inputs);
44      let circuit = ZkCircuit::new(prover_witnesses.clone(), &zkbin);
45  
46      let mut prove_group = c.benchmark_group("prove");
47      prove_group.significance_level(0.01).sample_size(10);
48      for k in zkbin.k..20 {
49          let proving_key = ProvingKey::build(k, &circuit.clone());
50          prove_group.bench_with_input(BenchmarkId::from_parameter(k), &k, |b, &_k| {
51              b.iter(|| Proof::create(&proving_key, &[circuit.clone()], &public_inputs, &mut OsRng))
52          });
53      }
54      prove_group.finish();
55  
56      let mut verif_group = c.benchmark_group("verify");
57      verif_group.significance_level(0.01).sample_size(10);
58      for k in zkbin.k..20 {
59          let proving_key = ProvingKey::build(k, &circuit.clone());
60          let proof =
61              Proof::create(&proving_key, &[circuit.clone()], &public_inputs, &mut OsRng).unwrap();
62          let verifier_witnesses = empty_witnesses(&zkbin).unwrap();
63          let circuit = ZkCircuit::new(verifier_witnesses, &zkbin);
64          let verifying_key = VerifyingKey::build(k, &circuit);
65  
66          verif_group.bench_with_input(BenchmarkId::from_parameter(k), &k, |b, &_k| {
67              b.iter(|| proof.verify(&verifying_key, &public_inputs))
68          });
69      }
70      verif_group.finish();
71  }
72  
73  criterion_group!(bench, zk_arith);
74  criterion_main!(bench);