zerokit/utils/benches/merkle_tree_benchmark.rs

120 lines
3.2 KiB
Rust

use criterion::{criterion_group, criterion_main, Criterion};
use hex_literal::hex;
use tiny_keccak::{Hasher as _, Keccak};
use zerokit_utils::{
FullMerkleConfig, FullMerkleTree, Hasher, OptimalMerkleConfig, OptimalMerkleTree,
ZerokitMerkleTree,
};
#[derive(Clone, Copy, Eq, PartialEq)]
struct Keccak256;
impl Hasher for Keccak256 {
type Fr = [u8; 32];
fn default_leaf() -> Self::Fr {
[0; 32]
}
fn hash(inputs: &[Self::Fr]) -> Self::Fr {
let mut output = [0; 32];
let mut hasher = Keccak::v256();
for element in inputs {
hasher.update(element);
}
hasher.finalize(&mut output);
output
}
}
pub fn optimal_merkle_tree_benchmark(c: &mut Criterion) {
let mut tree =
OptimalMerkleTree::<Keccak256>::new(2, [0; 32], OptimalMerkleConfig::default()).unwrap();
let leaves = [
hex!("0000000000000000000000000000000000000000000000000000000000000001"),
hex!("0000000000000000000000000000000000000000000000000000000000000002"),
hex!("0000000000000000000000000000000000000000000000000000000000000003"),
hex!("0000000000000000000000000000000000000000000000000000000000000004"),
];
c.bench_function("OptimalMerkleTree::set", |b| {
b.iter(|| {
tree.set(0, leaves[0]).unwrap();
})
});
c.bench_function("OptimalMerkleTree::delete", |b| {
b.iter(|| {
tree.delete(0).unwrap();
})
});
c.bench_function("OptimalMerkleTree::override_range", |b| {
b.iter(|| {
tree.override_range(0, leaves, [0, 1, 2, 3]).unwrap();
})
});
c.bench_function("OptimalMerkleTree::compute_root", |b| {
b.iter(|| {
tree.compute_root().unwrap();
})
});
c.bench_function("OptimalMerkleTree::get", |b| {
b.iter(|| {
tree.get(0).unwrap();
})
});
}
pub fn full_merkle_tree_benchmark(c: &mut Criterion) {
let mut tree =
FullMerkleTree::<Keccak256>::new(2, [0; 32], FullMerkleConfig::default()).unwrap();
let leaves = [
hex!("0000000000000000000000000000000000000000000000000000000000000001"),
hex!("0000000000000000000000000000000000000000000000000000000000000002"),
hex!("0000000000000000000000000000000000000000000000000000000000000003"),
hex!("0000000000000000000000000000000000000000000000000000000000000004"),
];
c.bench_function("FullMerkleTree::set", |b| {
b.iter(|| {
tree.set(0, leaves[0]).unwrap();
})
});
c.bench_function("FullMerkleTree::delete", |b| {
b.iter(|| {
tree.delete(0).unwrap();
})
});
c.bench_function("FullMerkleTree::override_range", |b| {
b.iter(|| {
tree.override_range(0, leaves, [0, 1, 2, 3]).unwrap();
})
});
c.bench_function("FullMerkleTree::compute_root", |b| {
b.iter(|| {
tree.compute_root().unwrap();
})
});
c.bench_function("FullMerkleTree::get", |b| {
b.iter(|| {
tree.get(0).unwrap();
})
});
}
criterion_group!(
benches,
optimal_merkle_tree_benchmark,
full_merkle_tree_benchmark
);
criterion_main!(benches);