openethereum/ethcore/src/tests/trace.rs
Marek Kotewicz e95b093483 dissolve util (#7460)
* ethereum-types refactor in progress

* ethereum-types refactor in progress

* ethereum-types refactor in progress

* ethereum-types refactor in progress

* ethereum-types refactor finished

* removed obsolete util/src/lib.rs

* removed commented out code
2018-01-10 15:35:18 +03:00

212 lines
5.9 KiB
Rust

// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity 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.
// Parity 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 Parity. If not, see <http://www.gnu.org/licenses/>.
//! Client tests of tracing
use ethkey::KeyPair;
use hash::keccak;
use block::*;
use ethereum_types::{U256, Address};
use io::*;
use spec::*;
use client::*;
use tests::helpers::*;
use devtools::RandomTempPath;
use client::{BlockChainClient, Client, ClientConfig};
use kvdb_rocksdb::{Database, DatabaseConfig};
use std::sync::Arc;
use header::Header;
use miner::Miner;
use transaction::{Action, Transaction};
use views::BlockView;
use trace::{RewardType, LocalizedTrace};
use trace::trace::Action::Reward;
#[test]
fn can_trace_block_and_uncle_reward() {
let dir = RandomTempPath::new();
let spec = Spec::new_test_with_reward();
let engine = &*spec.engine;
// Create client
let db_config = DatabaseConfig::with_columns(::db::NUM_COLUMNS);
let mut client_config = ClientConfig::default();
client_config.tracing.enabled = true;
let client_db = Arc::new(Database::open(&db_config, dir.as_path().to_str().unwrap()).unwrap());
let client = Client::new(
client_config,
&spec,
client_db,
Arc::new(Miner::with_spec(&spec)),
IoChannel::disconnected(),
).unwrap();
// Create test data:
// genesis
// |
// root_block
// |
// parent_block
// |
// block with transaction and uncle
let genesis_header = spec.genesis_header();
let genesis_gas = genesis_header.gas_limit().clone();
let mut db = spec.ensure_db_good(get_temp_state_db(), &Default::default()).unwrap();
let mut rolling_timestamp = 40;
let mut last_hashes = vec![];
let mut last_header = genesis_header.clone();
last_hashes.push(last_header.hash());
let kp = KeyPair::from_secret_slice(&keccak("")).unwrap();
let author = kp.address();
// Add root block first
let mut root_block = OpenBlock::new(
engine,
Default::default(),
false,
db,
&last_header,
Arc::new(last_hashes.clone()),
author.clone(),
(3141562.into(), 31415620.into()),
vec![],
false,
).unwrap();
root_block.set_difficulty(U256::from(0x20000));
rolling_timestamp += 10;
root_block.set_timestamp(rolling_timestamp);
let root_block = root_block.close_and_lock().seal(engine, vec![]).unwrap();
if let Err(e) = client.import_block(root_block.rlp_bytes()) {
panic!("error importing block which is valid by definition: {:?}", e);
}
last_header = BlockView::new(&root_block.rlp_bytes()).header();
let root_header = last_header.clone();
db = root_block.drain();
last_hashes.push(last_header.hash());
// Add parent block
let mut parent_block = OpenBlock::new(
engine,
Default::default(),
false,
db,
&last_header,
Arc::new(last_hashes.clone()),
author.clone(),
(3141562.into(), 31415620.into()),
vec![],
false,
).unwrap();
parent_block.set_difficulty(U256::from(0x20000));
rolling_timestamp += 10;
parent_block.set_timestamp(rolling_timestamp);
let parent_block = parent_block.close_and_lock().seal(engine, vec![]).unwrap();
if let Err(e) = client.import_block(parent_block.rlp_bytes()) {
panic!("error importing block which is valid by definition: {:?}", e);
}
last_header = BlockView::new(&parent_block.rlp_bytes()).header();
db = parent_block.drain();
last_hashes.push(last_header.hash());
// Add testing block with transaction and uncle
let mut block = OpenBlock::new(
engine,
Default::default(),
true,
db,
&last_header,
Arc::new(last_hashes.clone()),
author.clone(),
(3141562.into(), 31415620.into()),
vec![],
false
).unwrap();
block.set_difficulty(U256::from(0x20000));
rolling_timestamp += 10;
block.set_timestamp(rolling_timestamp);
let mut n = 0;
for _ in 0..1 {
block.push_transaction(Transaction {
nonce: n.into(),
gas_price: 10000.into(),
gas: 100000.into(),
action: Action::Create,
data: vec![],
value: U256::zero(),
}.sign(kp.secret(), Some(spec.network_id())), None).unwrap();
n += 1;
}
let mut uncle = Header::new();
let uncle_author: Address = "ef2d6d194084c2de36e0dabfce45d046b37d1106".into();
uncle.set_author(uncle_author);
uncle.set_parent_hash(root_header.hash());
uncle.set_gas_limit(genesis_gas);
uncle.set_number(root_header.number() + 1);
uncle.set_timestamp(rolling_timestamp);
block.push_uncle(uncle).unwrap();
let block = block.close_and_lock().seal(engine, vec![]).unwrap();
let res = client.import_block(block.rlp_bytes());
if res.is_err() {
panic!("error importing block: {:#?}", res.err().unwrap());
}
block.drain();
client.flush_queue();
client.import_verified_blocks();
// Test0. Check overall filter
let filter = TraceFilter {
range: (BlockId::Number(1)..BlockId::Number(3)),
from_address: vec![],
to_address: vec![],
after: None,
count: None,
};
let traces = client.filter_traces(filter);
assert!(traces.is_some(), "Filtered traces should be present");
let traces_vec = traces.unwrap();
let block_reward_traces: Vec<LocalizedTrace> = traces_vec.clone().into_iter().filter(|trace| match (trace).action {
Reward(ref a) => a.reward_type == RewardType::Block,
_ => false,
}).collect();
assert_eq!(block_reward_traces.len(), 3);
let uncle_reward_traces: Vec<LocalizedTrace> = traces_vec.clone().into_iter().filter(|trace| match (trace).action {
Reward(ref a) => a.reward_type == RewardType::Uncle,
_ => false,
}).collect();
assert_eq!(uncle_reward_traces.len(), 1);
// Test1. Check block filter
let traces = client.block_traces(BlockId::Number(3));
assert_eq!(traces.unwrap().len(), 3);
}