feat: add benchmarks (#63)

* feat: add proving and verifying benchmark
* fix: remove let bindings for clippy false positives
Co-authored-by: Brandon H. Gomes <bhgomes@pm.me>

Cargo.toml

@@ -2,6 +2,7 @@
 resolver = "2"
 members = [
     "manta-accounting",
+    "manta-benchmark",
     "manta-crypto",
     "manta-pay",
     "manta-util",

manta-benchmark/Cargo.toml

@@ -0,0 +1,40 @@
+[package]
+name = 'manta-benchmark'
+version = '0.4.0'
+edition = "2021"
+authors = ["Manta Network <contact@manta.network>"]
+readme = 'README.md'
+license-file = "LICENSE"
+repository = "https://github.com/Manta-Network/manta-rs"
+homepage = "https://github.com/Manta-Network"
+documentation = "https://github.com/Manta-Network/manta-rs"
+categories = [""]
+keywords = [""]
+description = "Benchmark for Manta."
+publish = false
+
+[package.metadata.docs.rs]
+# To build locally:
+# RUSTDOCFLAGS="--cfg doc_cfg" cargo +nightly doc --all-features --open
+all-features = true
+rustdoc-args = ["--cfg", "doc_cfg"]
+
+[[bench]]
+name = "mint"
+harness = false
+
+[[bench]]
+name = "private_transfer"
+harness = false
+
+[[bench]]
+name = "reclaim"
+harness = false
+
+[dependencies]
+manta-accounting = { path = "../manta-accounting", default-features = false, features = ["test"] }
+manta-crypto = { path = "../manta-crypto", default-features = false, features = ["test"] }
+manta-pay = { path = "../manta-pay", default-features = false, features = ["groth16", "test"] }
+
+[dev-dependencies]
+criterion = { version = "0.3.4", default-features = false }

manta-benchmark/LICENSE

@@ -0,0 +1 @@
+../LICENSE

manta-benchmark/README.md

@@ -0,0 +1 @@
+# manta-benchmark

manta-benchmark/benches/mint.rs

@@ -0,0 +1,61 @@
+// Copyright 2019-2022 Manta Network.
+// This file is part of manta-rs.
+//
+// manta-rs is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// manta-rs is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with manta-rs.  If not, see <http://www.gnu.org/licenses/>.
+
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use manta_benchmark::payment;
+use manta_crypto::rand::{OsRng, Rand};
+use manta_pay::parameters::{generate_parameters, SEED};
+
+pub fn prove(c: &mut Criterion) {
+    let mut group = c.benchmark_group("bench");
+    let (proving_context, _verifying_context, parameters, utxo_accumulator_model) =
+        generate_parameters(SEED).unwrap();
+    let mut rng = OsRng;
+    group.bench_function("mint prove", |b| {
+        let asset = black_box(rng.gen());
+        b.iter(|| {
+            payment::prove_mint(
+                &proving_context.mint,
+                &parameters,
+                &utxo_accumulator_model,
+                asset,
+                &mut rng,
+            );
+        })
+    });
+}
+
+pub fn verify(c: &mut Criterion) {
+    let mut group = c.benchmark_group("bench");
+    let (proving_context, verifying_context, parameters, utxo_accumulator_model) =
+        generate_parameters(SEED).unwrap();
+    let mut rng = OsRng;
+    let mint = black_box(payment::prove_mint(
+        &proving_context.mint,
+        &parameters,
+        &utxo_accumulator_model,
+        rng.gen(),
+        &mut rng,
+    ));
+    group.bench_function("mint verify", |b| {
+        b.iter(|| {
+            payment::assert_valid_proof(&verifying_context.mint, &mint);
+        })
+    });
+}
+
+criterion_group!(mint, prove, verify);
+criterion_main!(mint);

manta-benchmark/benches/private_transfer.rs

@@ -0,0 +1,58 @@
+// Copyright 2019-2022 Manta Network.
+// This file is part of manta-rs.
+//
+// manta-rs is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// manta-rs is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with manta-rs.  If not, see <http://www.gnu.org/licenses/>.
+
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use manta_benchmark::payment::{self, assert_valid_proof};
+use manta_crypto::rand::OsRng;
+use manta_pay::parameters::{generate_parameters, SEED};
+
+fn prove(c: &mut Criterion) {
+    let mut group = c.benchmark_group("bench");
+    let mut rng = OsRng;
+    let (proving_context, _, parameters, utxo_accumulator_model) =
+        generate_parameters(SEED).unwrap();
+    group.bench_function("private transfer prove", |b| {
+        b.iter(|| {
+            let _ = payment::prove_private_transfer(
+                &proving_context,
+                &parameters,
+                &utxo_accumulator_model,
+                &mut rng,
+            );
+        })
+    });
+}
+
+fn verify(c: &mut Criterion) {
+    let mut group = c.benchmark_group("bench");
+    let mut rng = OsRng;
+    let (proving_context, verifying_context, parameters, utxo_accumulator_model) =
+        generate_parameters(SEED).unwrap();
+    let private_transfer = black_box(payment::prove_private_transfer(
+        &proving_context,
+        &parameters,
+        &utxo_accumulator_model,
+        &mut rng,
+    ));
+    group.bench_function("private transfer verify", |b| {
+        b.iter(|| {
+            assert_valid_proof(&verifying_context.private_transfer, &private_transfer);
+        })
+    });
+}
+
+criterion_group!(private_transfer, prove, verify);
+criterion_main!(private_transfer);

manta-benchmark/benches/reclaim.rs

@@ -0,0 +1,58 @@
+// Copyright 2019-2022 Manta Network.
+// This file is part of manta-rs.
+//
+// manta-rs is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// manta-rs is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with manta-rs.  If not, see <http://www.gnu.org/licenses/>.
+
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use manta_benchmark::payment::{self, assert_valid_proof};
+use manta_crypto::rand::OsRng;
+use manta_pay::parameters::{generate_parameters, SEED};
+
+fn prove(c: &mut Criterion) {
+    let mut group = c.benchmark_group("bench");
+    let mut rng = OsRng;
+    let (proving_context, _, parameters, utxo_accumulator_model) =
+        generate_parameters(SEED).unwrap();
+    group.bench_function("reclaim prove", |b| {
+        b.iter(|| {
+            let _ = payment::prove_reclaim(
+                &proving_context,
+                &parameters,
+                &utxo_accumulator_model,
+                &mut rng,
+            );
+        })
+    });
+}
+
+fn verify(c: &mut Criterion) {
+    let mut group = c.benchmark_group("bench");
+    let mut rng = OsRng;
+    let (proving_context, verifying_context, parameters, utxo_accumulator_model) =
+        generate_parameters(SEED).unwrap();
+    let reclaim = black_box(payment::prove_reclaim(
+        &proving_context,
+        &parameters,
+        &utxo_accumulator_model,
+        &mut rng,
+    ));
+    group.bench_function("reclaim verify", |b| {
+        b.iter(|| {
+            assert_valid_proof(&verifying_context.reclaim, &reclaim);
+        })
+    });
+}
+
+criterion_group!(reclaim, prove, verify);
+criterion_main!(reclaim);

manta-benchmark/src/lib.rs

@@ -0,0 +1,17 @@
+// Copyright 2019-2022 Manta Network.
+// This file is part of manta-rs.
+//
+// manta-rs is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// manta-rs is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with manta-rs.  If not, see <http://www.gnu.org/licenses/>.
+
+pub mod payment;