openethereum/ethcore/verification/benches/verification.rs
Andronik Ordian 5c3c979798
ethcore: cleanup after #11531 (#11546)
* ethcore: cleanup after #11531

* fix verification benches

* ethcore: remove enact_verified

* ethcore: replace PreverifiedBlock with a tuple

* ethcore: more descriptive Vec<u8> type alias
2020-03-05 16:59:59 +01:00

148 lines
4.5 KiB
Rust

// Copyright 2015-2020 Parity Technologies (UK) Ltd.
// This file is part of Open Ethereum.
// Open Ethereum 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.
// Open Ethereum 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 Open Ethereum. If not, see <http://www.gnu.org/licenses/>.
//! benchmarking for verification
use std::collections::BTreeMap;
use common_types::verification::Unverified;
use criterion::{Criterion, criterion_group, criterion_main};
use ethash::{EthashParams, Ethash};
use ethereum_types::U256;
use ethcore::test_helpers::TestBlockChainClient;
use spec::new_constantinople_test_machine;
use tempdir::TempDir;
use ::verification::{
FullFamilyParams,
verification,
test_helpers::TestBlockChain,
};
// These are current production values. Needed when using real blocks.
fn ethash_params() -> EthashParams {
EthashParams {
minimum_difficulty: U256::from(131072),
difficulty_bound_divisor: U256::from(2048),
difficulty_increment_divisor: 10,
metropolis_difficulty_increment_divisor: 9,
duration_limit: 13,
homestead_transition: 1150000,
difficulty_hardfork_transition: u64::max_value(),
difficulty_hardfork_bound_divisor: U256::from(2048),
bomb_defuse_transition: u64::max_value(),
eip100b_transition: 4370000,
ecip1010_pause_transition: u64::max_value(),
ecip1010_continue_transition: u64::max_value(),
ecip1017_era_rounds: u64::max_value(),
block_reward: {
let mut m = BTreeMap::<u64, U256>::new();
m.insert(0, 5000000000000000000u64.into());
m.insert(4370000, 3000000000000000000u64.into());
m.insert(7280000, 2000000000000000000u64.into());
m
},
expip2_transition: u64::max_value(),
expip2_duration_limit: 30,
block_reward_contract_transition: 0,
block_reward_contract: None,
difficulty_bomb_delays: {
let mut m = BTreeMap::new();
m.insert(4370000, 3000000);
m.insert(7280000, 2000000);
m
},
progpow_transition: u64::max_value()
}
}
fn build_ethash() -> Ethash {
let machine = new_constantinople_test_machine();
let ethash_params = ethash_params();
let cache_dir = TempDir::new("").unwrap();
Ethash::new(
cache_dir.path(),
ethash_params,
machine,
None
)
}
fn block_verification(c: &mut Criterion) {
const PROOF: &str = "bytes from disk are ok";
let ethash = build_ethash();
// A fairly large block (32kb) with one uncle
let rlp_8481476 = include_bytes!("./8481476-one-uncle.rlp").to_vec();
// Parent of #8481476
let rlp_8481475 = include_bytes!("./8481475.rlp").to_vec();
// Parent of the uncle in #8481476
let rlp_8481474 = include_bytes!("./8481474-parent-to-uncle.rlp").to_vec();
// Phase 1 verification
c.bench_function("verify_block_basic", |b| {
let block = Unverified::from_rlp(rlp_8481476.clone()).expect(PROOF);
b.iter(|| {
assert!(verification::verify_block_basic(
&block,
&ethash,
true
).is_ok());
})
});
// Phase 2 verification
c.bench_function("verify_block_unordered", |b| {
let block = Unverified::from_rlp(rlp_8481476.clone()).expect(PROOF);
b.iter( || {
assert!(verification::verify_block_unordered(
block.clone(),
&ethash,
true
).is_ok());
})
});
// Phase 3 verification
let block = Unverified::from_rlp(rlp_8481476.clone()).expect(PROOF);
let preverified = verification::verify_block_unordered(block, &ethash, true).expect(PROOF).0;
let parent = Unverified::from_rlp(rlp_8481475.clone()).expect(PROOF);
let mut block_provider = TestBlockChain::new();
block_provider.insert(rlp_8481476.clone()); // block to verify
block_provider.insert(rlp_8481475.clone()); // parent
block_provider.insert(rlp_8481474.clone()); // uncle's parent
let client = TestBlockChainClient::default();
c.bench_function("verify_block_family", |b| {
b.iter(|| {
let full = FullFamilyParams { block: &preverified, block_provider: &block_provider, client: &client };
if let Err(e) = verification::verify_block_family::<TestBlockChainClient>(
&preverified.header,
&parent.header,
&ethash,
full,
) {
panic!("verify_block_family (full) ERROR: {:?}", e)
}
});
});
}
criterion_group!(benches, block_verification);
criterion_main!(benches);