41348dead4
* Add type for passwords. * Fix test. * Simplify `Drop` impls of `Password` and `Memzero`. * Spaces to tabs. * Custom `Drop` impl for `Password`.
206 lines
9.2 KiB
Rust
206 lines
9.2 KiB
Rust
// Copyright 2015-2018 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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use std::sync::Arc;
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use hash::keccak;
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use ethereum_types::{U256, Address};
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use io::{IoHandler, IoChannel};
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use ethcore::client::{ChainInfo, ClientIoMessage};
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use ethcore::spec::Spec;
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use ethcore::miner::MinerService;
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use ethcore::account_provider::AccountProvider;
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use ethkey::{KeyPair, Secret};
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use transaction::{Action, PendingTransaction, Transaction};
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use super::helpers::*;
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use SyncConfig;
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fn new_tx(secret: &Secret, nonce: U256, chain_id: u64) -> PendingTransaction {
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let signed = Transaction {
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nonce: nonce.into(),
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gas_price: 0.into(),
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gas: 21000.into(),
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action: Action::Call(Address::default()),
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value: 0.into(),
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data: Vec::new(),
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}.sign(secret, Some(chain_id));
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PendingTransaction::new(signed, None)
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}
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#[test]
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fn authority_round() {
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let s0 = KeyPair::from_secret_slice(&keccak("1")).unwrap();
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let s1 = KeyPair::from_secret_slice(&keccak("0")).unwrap();
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let ap = Arc::new(AccountProvider::transient_provider());
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ap.insert_account(s0.secret().clone(), &"".into()).unwrap();
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ap.insert_account(s1.secret().clone(), &"".into()).unwrap();
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let chain_id = Spec::new_test_round().chain_id();
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let mut net = TestNet::with_spec_and_accounts(2, SyncConfig::default(), Spec::new_test_round, Some(ap));
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let io_handler0: Arc<IoHandler<ClientIoMessage>> = Arc::new(TestIoHandler::new(net.peer(0).chain.clone()));
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let io_handler1: Arc<IoHandler<ClientIoMessage>> = Arc::new(TestIoHandler::new(net.peer(1).chain.clone()));
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// Push transaction to both clients. Only one of them gets lucky to produce a block.
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net.peer(0).miner.set_author(s0.address(), Some("".into())).unwrap();
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net.peer(1).miner.set_author(s1.address(), Some("".into())).unwrap();
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net.peer(0).chain.engine().register_client(Arc::downgrade(&net.peer(0).chain) as _);
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net.peer(1).chain.engine().register_client(Arc::downgrade(&net.peer(1).chain) as _);
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net.peer(0).chain.set_io_channel(IoChannel::to_handler(Arc::downgrade(&io_handler1)));
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net.peer(1).chain.set_io_channel(IoChannel::to_handler(Arc::downgrade(&io_handler0)));
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// exchange statuses
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net.sync();
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// Trigger block proposal
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net.peer(0).miner.import_own_transaction(&*net.peer(0).chain, new_tx(s0.secret(), 0.into(), chain_id)).unwrap();
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net.peer(1).miner.import_own_transaction(&*net.peer(1).chain, new_tx(s1.secret(), 0.into(), chain_id)).unwrap();
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// Sync a block
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net.sync();
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assert_eq!(net.peer(0).chain.chain_info().best_block_number, 1);
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assert_eq!(net.peer(1).chain.chain_info().best_block_number, 1);
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net.peer(0).miner.import_own_transaction(&*net.peer(0).chain, new_tx(s0.secret(), 1.into(), chain_id)).unwrap();
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net.peer(1).miner.import_own_transaction(&*net.peer(1).chain, new_tx(s1.secret(), 1.into(), chain_id)).unwrap();
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// Move to next proposer step.
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net.peer(0).chain.engine().step();
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net.peer(1).chain.engine().step();
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net.sync();
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assert_eq!(net.peer(0).chain.chain_info().best_block_number, 2);
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assert_eq!(net.peer(1).chain.chain_info().best_block_number, 2);
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// Fork the network with equal height.
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net.peer(0).miner.import_own_transaction(&*net.peer(0).chain, new_tx(s0.secret(), 2.into(), chain_id)).unwrap();
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net.peer(1).miner.import_own_transaction(&*net.peer(1).chain, new_tx(s1.secret(), 2.into(), chain_id)).unwrap();
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// Let both nodes build one block.
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net.peer(0).chain.engine().step();
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let early_hash = net.peer(0).chain.chain_info().best_block_hash;
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net.peer(1).chain.engine().step();
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net.peer(0).chain.engine().step();
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net.peer(1).chain.engine().step();
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let ci0 = net.peer(0).chain.chain_info();
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let ci1 = net.peer(1).chain.chain_info();
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assert_eq!(ci0.best_block_number, 3);
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assert_eq!(ci1.best_block_number, 3);
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assert!(ci0.best_block_hash != ci1.best_block_hash);
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// Reorg to the chain with earlier view.
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net.sync();
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let ci0 = net.peer(0).chain.chain_info();
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let ci1 = net.peer(1).chain.chain_info();
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assert_eq!(ci0.best_block_number, 3);
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assert_eq!(ci1.best_block_number, 3);
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assert_eq!(ci0.best_block_hash, ci1.best_block_hash);
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assert_eq!(ci1.best_block_hash, early_hash);
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// Selfish miner
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net.peer(0).miner.import_own_transaction(&*net.peer(0).chain, new_tx(s0.secret(), 3.into(), chain_id)).unwrap();
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net.peer(1).miner.import_own_transaction(&*net.peer(1).chain, new_tx(s1.secret(), 3.into(), chain_id)).unwrap();
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// Node 0 is an earlier primary.
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net.peer(0).chain.engine().step();
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assert_eq!(net.peer(0).chain.chain_info().best_block_number, 4);
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net.peer(0).chain.engine().step();
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net.peer(0).chain.engine().step();
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net.peer(0).chain.engine().step();
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assert_eq!(net.peer(0).chain.chain_info().best_block_number, 4);
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// Node 1 makes 2 blocks, but is a later primary on the first one.
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net.peer(1).chain.engine().step();
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net.peer(1).chain.engine().step();
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net.peer(1).miner.import_own_transaction(&*net.peer(1).chain, new_tx(s1.secret(), 4.into(), chain_id)).unwrap();
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net.peer(1).chain.engine().step();
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net.peer(1).chain.engine().step();
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assert_eq!(net.peer(1).chain.chain_info().best_block_number, 5);
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// Reorg to the longest chain one not ealier view one.
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net.sync();
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let ci0 = net.peer(0).chain.chain_info();
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let ci1 = net.peer(1).chain.chain_info();
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assert_eq!(ci0.best_block_number, 5);
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assert_eq!(ci1.best_block_number, 5);
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assert_eq!(ci0.best_block_hash, ci1.best_block_hash);
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}
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#[test]
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fn tendermint() {
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let s0 = KeyPair::from_secret_slice(&keccak("1")).unwrap();
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let s1 = KeyPair::from_secret_slice(&keccak("0")).unwrap();
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let ap = Arc::new(AccountProvider::transient_provider());
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ap.insert_account(s0.secret().clone(), &"".into()).unwrap();
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ap.insert_account(s1.secret().clone(), &"".into()).unwrap();
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let chain_id = Spec::new_test_tendermint().chain_id();
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let mut net = TestNet::with_spec_and_accounts(2, SyncConfig::default(), Spec::new_test_tendermint, Some(ap));
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let io_handler0: Arc<IoHandler<ClientIoMessage>> = Arc::new(TestIoHandler::new(net.peer(0).chain.clone()));
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let io_handler1: Arc<IoHandler<ClientIoMessage>> = Arc::new(TestIoHandler::new(net.peer(1).chain.clone()));
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// Push transaction to both clients. Only one of them issues a proposal.
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net.peer(0).miner.set_author(s0.address(), Some("".into())).unwrap();
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trace!(target: "poa", "Peer 0 is {}.", s0.address());
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net.peer(1).miner.set_author(s1.address(), Some("".into())).unwrap();
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trace!(target: "poa", "Peer 1 is {}.", s1.address());
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net.peer(0).chain.engine().register_client(Arc::downgrade(&net.peer(0).chain) as _);
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net.peer(1).chain.engine().register_client(Arc::downgrade(&net.peer(1).chain) as _);
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net.peer(0).chain.set_io_channel(IoChannel::to_handler(Arc::downgrade(&io_handler0)));
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net.peer(1).chain.set_io_channel(IoChannel::to_handler(Arc::downgrade(&io_handler1)));
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// Exhange statuses
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net.sync();
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// Propose
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net.peer(0).miner.import_own_transaction(&*net.peer(0).chain, new_tx(s0.secret(), 0.into(), chain_id)).unwrap();
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net.sync();
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// Propose timeout, synchronous for now
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net.peer(0).chain.engine().step();
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net.peer(1).chain.engine().step();
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// Prevote, precommit and commit
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net.sync();
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assert_eq!(net.peer(0).chain.chain_info().best_block_number, 1);
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assert_eq!(net.peer(1).chain.chain_info().best_block_number, 1);
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net.peer(1).miner.import_own_transaction(&*net.peer(1).chain, new_tx(s1.secret(), 0.into(), chain_id)).unwrap();
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// Commit timeout
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net.peer(0).chain.engine().step();
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net.peer(1).chain.engine().step();
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// Propose
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net.sync();
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// Propose timeout
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net.peer(0).chain.engine().step();
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net.peer(1).chain.engine().step();
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// Prevote, precommit and commit
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net.sync();
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assert_eq!(net.peer(0).chain.chain_info().best_block_number, 2);
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assert_eq!(net.peer(1).chain.chain_info().best_block_number, 2);
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net.peer(0).miner.import_own_transaction(&*net.peer(0).chain, new_tx(s0.secret(), 1.into(), chain_id)).unwrap();
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net.peer(1).miner.import_own_transaction(&*net.peer(1).chain, new_tx(s1.secret(), 1.into(), chain_id)).unwrap();
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// Peers get disconnected.
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// Commit
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net.peer(0).chain.engine().step();
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net.peer(1).chain.engine().step();
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// Propose
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net.peer(0).chain.engine().step();
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net.peer(1).chain.engine().step();
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net.peer(0).miner.import_own_transaction(&*net.peer(0).chain, new_tx(s0.secret(), 2.into(), chain_id)).unwrap();
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net.peer(1).miner.import_own_transaction(&*net.peer(1).chain, new_tx(s1.secret(), 2.into(), chain_id)).unwrap();
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// Send different prevotes
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net.sync();
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// Prevote timeout
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net.peer(0).chain.engine().step();
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net.peer(1).chain.engine().step();
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// Precommit and commit
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net.sync();
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// Propose timeout
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net.peer(0).chain.engine().step();
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net.peer(1).chain.engine().step();
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net.sync();
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let ci0 = net.peer(0).chain.chain_info();
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let ci1 = net.peer(1).chain.chain_info();
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assert_eq!(ci0.best_block_number, 3);
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assert_eq!(ci1.best_block_number, 3);
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assert_eq!(ci0.best_block_hash, ci1.best_block_hash);
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}
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