openethereum/ethcore/src/tests/trace.rs

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2017-07-25 12:04:37 +02:00
// 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 block::*;
use util::*;
use io::*;
use spec::*;
use client::*;
use tests::helpers::*;
use devtools::RandomTempPath;
use client::{BlockChainClient, Client, ClientConfig};
use util::kvdb::{Database, DatabaseConfig};
use std::sync::Arc;
use header::Header;
use miner::Miner;
use transaction::{Action, Transaction};
#[test]
fn can_trace_block_and_uncle_reward() {
let dir = RandomTempPath::new();
let spec = Spec::new_test_with_reward();
let engine = &*spec.engine;
let genesis_header = spec.genesis_header();
let db = spec.ensure_db_good(get_temp_state_db(), &Default::default()).unwrap();
let last_hashes = Arc::new(vec![genesis_header.hash()]);
let mut b = OpenBlock::new(engine, Default::default(), true, db, &genesis_header, last_hashes, Address::zero(), (3141562.into(), 31415620.into()), vec![], false).unwrap();
let kp = KeyPair::from_secret_slice(&"".sha3()).unwrap();
let mut n = 0;
for _ in 0..1 {
b.push_transaction(Transaction {
nonce: n.into(),
gas_price: 0.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);
//b.push_uncle(uncle).unwrap();
let b = b.close_and_lock().seal(engine, vec![]).unwrap();
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();
let res = client.import_block(b.rlp_bytes());
if res.is_err() {
panic!("error importing block: {:#?}", res.err().unwrap());
}
client.flush_queue();
client.import_verified_blocks();
let filter = TraceFilter {
range: (BlockId::Number(1)..BlockId::Number(1)),
from_address: vec![],
to_address: vec![],
};
let traces = client.filter_traces(filter);
assert!(traces.is_some(), "Genesis trace should be always present.");
//panic!("Traces size is: {:#?}", traces.unwrap().len());
}