Merge branch 'master' of github.com:ethcore/parity into jsonrpc

This commit is contained in:
debris 2016-02-09 10:13:35 +01:00
commit bb3ffe5764
15 changed files with 520 additions and 32 deletions

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@ -4,8 +4,8 @@
[travis-image]: https://travis-ci.org/ethcore/parity.svg?branch=master
[travis-url]: https://travis-ci.org/ethcore/parity
[coveralls-image]: https://coveralls.io/repos/github/ethcore/parity/badge.svg?branch=master&t=Fk0OuQ
[coveralls-url]: https://coveralls.io/r/ethcore/parity?branch=master
[coveralls-image]: https://coveralls.io/repos/github/ethcore/parity/badge.svg?branch=master
[coveralls-url]: https://coveralls.io/github/ethcore/parity?branch=master
[gitter-image]: https://badges.gitter.im/Join%20Chat.svg
[gitter-url]: https://gitter.im/ethcore/parity?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge

9
cov.sh
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@ -15,7 +15,12 @@ if ! type kcov > /dev/null; then
exit 1
fi
cargo test --features ethcore/json-tests -p ethcore --no-run || exit $?
cargo test -p ethash -p ethcore-util -p ethcore -p ethsync -p ethcore-rpc -p parity --no-run || exit $?
rm -rf target/coverage
mkdir -p target/coverage
kcov --exclude-pattern ~/.multirust,rocksdb,secp256k1 --include-pattern src --verify target/coverage target/debug/deps/ethcore*
kcov --exclude-pattern ~/.multirust,rocksdb,secp256k1,src/tests --include-pattern src --verify target/coverage target/debug/deps/ethcore-*
kcov --exclude-pattern ~/.multirust,rocksdb,secp256k1,src/tests --include-pattern src --verify target/coverage target/debug/deps/ethash-*
kcov --exclude-pattern ~/.multirust,rocksdb,secp256k1,src/tests --include-pattern src --verify target/coverage target/debug/deps/ethcore_util-*
kcov --exclude-pattern ~/.multirust,rocksdb,secp256k1,src/tests --include-pattern src --verify target/coverage target/debug/deps/ethsync-*
kcov --exclude-pattern ~/.multirust,rocksdb,secp256k1,src/tests --include-pattern src --verify target/coverage target/debug/deps/ethcore_rpc-*
xdg-open target/coverage/index.html

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@ -8,6 +8,7 @@ RUN apt-get update && \
# add-apt-repository
software-properties-common \
curl \
gcc \
wget \
git \
# evmjit dependencies

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@ -10,6 +10,7 @@ RUN apt-get update && \
curl \
wget \
git \
gcc \
# evmjit dependencies
zlib1g-dev \
libedit-dev

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@ -3,6 +3,7 @@ FROM ubuntu:14.04
# install tools and dependencies
RUN apt-get update && \
apt-get install -y \
gcc \
curl \
git \
# add-apt-repository

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@ -29,7 +29,8 @@
"nodes": [
"enode://a979fb575495b8d6db44f750317d0f4622bf4c2aa3365d6af7c284339968eef29b69ad0dce72a4d8db5ebb4968de0e3bec910127f134779fbcb0cb6d3331163c@52.16.188.185:30303",
"enode://de471bccee3d042261d52e9bff31458daecc406142b401d4cd848f677479f73104b9fdeb090af9583d3391b7f10cb2ba9e26865dd5fca4fcdc0fb1e3b723c786@54.94.239.50:30303",
"enode://1118980bf48b0a3640bdba04e0fe78b1add18e1cd99bf22d53daac1fd9972ad650df52176e7c7d89d1114cfef2bc23a2959aa54998a46afcf7d91809f0855082@52.74.57.123:30303"
"enode://1118980bf48b0a3640bdba04e0fe78b1add18e1cd99bf22d53daac1fd9972ad650df52176e7c7d89d1114cfef2bc23a2959aa54998a46afcf7d91809f0855082@52.74.57.123:30303",
"enode://859bbe6926fc161d218f62bd2efe0b4f6980205c00a5b928ccee39c94c440b73a054ece5db36beddd71963fbd296af61ec72a591f72a2299f9a046bd6d6ce1a9@parity-node-zero.ethcore.io:30303"
],
"accounts": {
"0000000000000000000000000000000000000001": { "builtin": { "name": "ecrecover", "linear": { "base": 3000, "word": 0 } } },

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@ -30,8 +30,6 @@ use client::BlockStatus;
/// Block queue status
#[derive(Debug)]
pub struct BlockQueueInfo {
/// Indicates that queue is full
pub full: bool,
/// Number of queued blocks pending verification
pub unverified_queue_size: usize,
/// Number of verified queued blocks pending import
@ -46,6 +44,16 @@ impl BlockQueueInfo {
/// The size of the unverified and verifying queues.
pub fn incomplete_queue_size(&self) -> usize { self.unverified_queue_size + self.verifying_queue_size }
/// Indicates that queue is full
pub fn is_full(&self) -> bool {
self.unverified_queue_size + self.verified_queue_size + self.verifying_queue_size > MAX_UNVERIFIED_QUEUE_SIZE
}
/// Indicates that queue is empty
pub fn is_empty(&self) -> bool {
self.unverified_queue_size + self.verified_queue_size + self.verifying_queue_size == 0
}
}
/// A queue of blocks. Sits between network or other I/O and the BlockChain.
@ -287,7 +295,6 @@ impl BlockQueue {
for h in hashes {
processing.remove(&h);
}
//TODO: reward peers
}
/// Removes up to `max` verified blocks from the queue
@ -310,7 +317,6 @@ impl BlockQueue {
pub fn queue_info(&self) -> BlockQueueInfo {
let verification = self.verification.lock().unwrap();
BlockQueueInfo {
full: verification.unverified.len() + verification.verifying.len() + verification.verified.len() >= MAX_UNVERIFIED_QUEUE_SIZE,
verified_queue_size: verification.verified.len(),
unverified_queue_size: verification.unverified.len(),
verifying_queue_size: verification.verifying.len(),
@ -395,4 +401,14 @@ mod tests {
panic!("error importing block that has already been drained ({:?})", e);
}
}
#[test]
fn returns_empty_once_finished() {
let mut queue = get_test_queue();
queue.import_block(get_good_dummy_block()).expect("error importing block that is valid by definition");
queue.flush();
queue.drain(1);
assert!(queue.queue_info().is_empty());
}
}

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@ -27,7 +27,7 @@ use spec::Spec;
use engine::Engine;
use views::HeaderView;
use block_queue::{BlockQueue, BlockQueueInfo};
use service::NetSyncMessage;
use service::{NetSyncMessage, SyncMessage};
use env_info::LastHashes;
use verification::*;
use block::*;
@ -223,7 +223,7 @@ impl Client {
}
/// This is triggered by a message coming from a block queue when the block is ready for insertion
pub fn import_verified_blocks(&self, _io: &IoChannel<NetSyncMessage>) -> usize {
pub fn import_verified_blocks(&self, io: &IoChannel<NetSyncMessage>) -> usize {
let mut ret = 0;
let mut bad = HashSet::new();
let _import_lock = self.import_lock.lock();
@ -295,6 +295,10 @@ impl Client {
self.report.write().unwrap().accrue_block(&block);
trace!(target: "client", "Imported #{} ({})", header.number(), header.hash());
ret += 1;
if self.block_queue.read().unwrap().queue_info().is_empty() {
io.send(NetworkIoMessage::User(SyncMessage::BlockVerified)).unwrap();
}
}
self.block_queue.write().unwrap().mark_as_good(&good_blocks);
ret

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@ -33,6 +33,7 @@ extern crate fdlimit;
#[cfg(feature = "rpc")]
extern crate ethcore_rpc as rpc;
use std::net::{SocketAddr};
use std::env;
use rlog::{LogLevelFilter};
use env_logger::LogBuilder;
@ -56,11 +57,15 @@ Options:
-j --jsonrpc Enable the JSON-RPC API sever.
--jsonrpc-url URL Specify URL for JSON-RPC API server [default: 127.0.0.1:8545].
--listen-address URL Specify the IP/port on which to listen for peers [default: 0.0.0.0:30304].
--public-address URL Specify the IP/port on which peers may connect [default: 0.0.0.0:30304].
--address URL Equivalent to --listen-address URL --public-address URL.
--cache-pref-size BYTES Specify the prefered size of the blockchain cache in bytes [default: 16384].
--cache-max-size BYTES Specify the maximum size of the blockchain cache in bytes [default: 262144].
-h --help Show this screen.
", flag_cache_pref_size: usize, flag_cache_max_size: usize);
", flag_cache_pref_size: usize, flag_cache_max_size: usize, flag_address: Option<String>);
fn setup_log(init: &str) {
let mut builder = LogBuilder::new();
@ -105,6 +110,16 @@ fn main() {
};
let mut net_settings = NetworkConfiguration::new();
net_settings.boot_nodes = init_nodes;
match args.flag_address {
None => {
net_settings.listen_address = SocketAddr::from_str(args.flag_listen_address.as_ref()).expect("Invalid listen address given with --listen-address");
net_settings.public_address = SocketAddr::from_str(args.flag_public_address.as_ref()).expect("Invalid public address given with --public-address");
}
Some(ref a) => {
net_settings.public_address = SocketAddr::from_str(a.as_ref()).expect("Invalid listen/public address given with --address");
net_settings.listen_address = net_settings.public_address.clone();
}
}
let mut service = ClientService::start(spec, net_settings).unwrap();
let client = service.client().clone();
client.configure_cache(args.flag_cache_pref_size, args.flag_cache_max_size);

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@ -14,4 +14,4 @@ clippy = "0.0.37"
log = "0.3"
env_logger = "0.3"
time = "0.1.34"
rand = "0.3.13"

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@ -62,6 +62,9 @@ const MAX_NODE_DATA_TO_SEND: usize = 1024;
const MAX_RECEIPTS_TO_SEND: usize = 1024;
const MAX_HEADERS_TO_REQUEST: usize = 512;
const MAX_BODIES_TO_REQUEST: usize = 256;
const MIN_PEERS_PROPAGATION: usize = 4;
const MAX_PEERS_PROPAGATION: usize = 128;
const MAX_PEER_LAG_PROPAGATION: BlockNumber = 20;
const STATUS_PACKET: u8 = 0x00;
const NEW_BLOCK_HASHES_PACKET: u8 = 0x01;
@ -134,7 +137,7 @@ pub struct SyncStatus {
pub num_active_peers: usize,
}
#[derive(PartialEq, Eq, Debug)]
#[derive(PartialEq, Eq, Debug, Clone)]
/// Peer data type requested
enum PeerAsking {
Nothing,
@ -142,6 +145,7 @@ enum PeerAsking {
BlockBodies,
}
#[derive(Clone)]
/// Syncing peer information
struct PeerInfo {
/// eth protocol version
@ -430,12 +434,11 @@ impl ChainSync {
let block_rlp = try!(r.at(0));
let header_rlp = try!(block_rlp.at(0));
let h = header_rlp.as_raw().sha3();
trace!(target: "sync", "{} -> NewBlock ({})", peer_id, h);
let header_view = HeaderView::new(header_rlp.as_raw());
let header: BlockHeader = try!(header_rlp.as_val());
let mut unknown = false;
// TODO: Decompose block and add to self.headers and self.bodies instead
if header_view.number() == From::from(self.current_base_block() + 1) {
if header.number == From::from(self.current_base_block() + 1) {
match io.chain().import_block(block_rlp.as_raw().to_vec()) {
Err(ImportError::AlreadyInChain) => {
trace!(target: "sync", "New block already in chain {:?}", h);
@ -468,7 +471,7 @@ impl ChainSync {
trace!(target: "sync", "Received block {:?} with no known parent. Peer needs syncing...", h);
{
let peer = self.peers.get_mut(&peer_id).expect("ChainSync: unknown peer");
peer.latest = header_view.sha3();
peer.latest = header.hash();
}
self.sync_peer(io, peer_id, true);
}
@ -593,7 +596,7 @@ impl ChainSync {
fn request_blocks(&mut self, io: &mut SyncIo, peer_id: PeerId) {
self.clear_peer_download(peer_id);
if io.chain().queue_info().full {
if io.chain().queue_info().is_full() {
self.pause_sync();
return;
}
@ -636,6 +639,7 @@ impl ChainSync {
if start == 0 {
self.have_common_block = true; //reached genesis
self.last_imported_hash = Some(chain_info.genesis_hash);
self.last_imported_block = Some(0);
}
}
if self.have_common_block {
@ -1030,10 +1034,6 @@ impl ChainSync {
})
}
/// Maintain other peers. Send out any new blocks and transactions
pub fn _maintain_sync(&mut self, _io: &mut SyncIo) {
}
pub fn maintain_peers(&self, io: &mut SyncIo) {
let tick = time::precise_time_s();
for (peer_id, peer) in &self.peers {
@ -1042,13 +1042,125 @@ impl ChainSync {
}
}
}
/// Maintain other peers. Send out any new blocks and transactions
pub fn maintain_sync(&mut self, io: &mut SyncIo) {
if !io.chain().queue_info().full && self.state == SyncState::Waiting {
fn check_resume(&mut self, io: &mut SyncIo) {
if !io.chain().queue_info().is_full() && self.state == SyncState::Waiting {
self.state = SyncState::Idle;
self.continue_sync(io);
}
}
/// creates rlp to send for the tree defined by 'from' and 'to' hashes
fn create_new_hashes_rlp(chain: &BlockChainClient, from: &H256, to: &H256) -> Option<Bytes> {
match chain.tree_route(from, to) {
Some(route) => {
match route.blocks.len() {
0 => None,
_ => {
let mut rlp_stream = RlpStream::new_list(route.blocks.len());
for block_hash in route.blocks {
let mut hash_rlp = RlpStream::new_list(2);
let difficulty = chain.block_total_difficulty(&block_hash).expect("Mallformed block without a difficulty on the chain!");
hash_rlp.append(&block_hash);
hash_rlp.append(&difficulty);
rlp_stream.append_raw(&hash_rlp.out(), 1);
}
Some(rlp_stream.out())
}
}
},
None => None
}
}
/// creates latest block rlp for the given client
fn create_latest_block_rlp(chain: &BlockChainClient) -> Bytes {
let mut rlp_stream = RlpStream::new_list(2);
rlp_stream.append_raw(&chain.block(&chain.chain_info().best_block_hash).expect("Creating latest block when there is none"), 1);
rlp_stream.append(&chain.chain_info().total_difficulty);
rlp_stream.out()
}
/// returns peer ids that have less blocks than our chain
fn get_lagging_peers(&self, io: &SyncIo) -> Vec<PeerId> {
let chain = io.chain();
let chain_info = chain.chain_info();
let latest_hash = chain_info.best_block_hash;
let latest_number = chain_info.best_block_number;
self.peers.iter().filter(|&(_, peer_info)|
match io.chain().block_status(&peer_info.latest)
{
BlockStatus::InChain => {
let peer_number = HeaderView::new(&io.chain().block_header(&peer_info.latest).unwrap()).number();
peer_info.latest != latest_hash && latest_number > peer_number && latest_number - peer_number < MAX_PEER_LAG_PROPAGATION
},
_ => false
})
.map(|(peer_id, _)| peer_id)
.cloned().collect::<Vec<PeerId>>()
}
/// propagades latest block to lagging peers
fn propagade_blocks(&mut self, io: &mut SyncIo) -> usize {
let updated_peers = {
let lagging_peers = self.get_lagging_peers(io);
// sqrt(x)/x scaled to max u32
let fraction = (self.peers.len() as f64).powf(-0.5).mul(u32::max_value() as f64).round() as u32;
let lucky_peers = match lagging_peers.len() {
0 ... MIN_PEERS_PROPAGATION => lagging_peers,
_ => lagging_peers.iter().filter(|_| ::rand::random::<u32>() < fraction).cloned().collect::<Vec<PeerId>>()
};
// taking at max of MAX_PEERS_PROPAGATION
lucky_peers.iter().take(min(lucky_peers.len(), MAX_PEERS_PROPAGATION)).cloned().collect::<Vec<PeerId>>()
};
let mut sent = 0;
let local_best = io.chain().chain_info().best_block_hash;
for peer_id in updated_peers {
let rlp = ChainSync::create_latest_block_rlp(io.chain());
self.send_request(io, peer_id, PeerAsking::Nothing, NEW_BLOCK_PACKET, rlp);
self.peers.get_mut(&peer_id).expect("ChainSync: unknown peer").latest = local_best.clone();
sent = sent + 1;
}
sent
}
/// propagades new known hashes to all peers
fn propagade_new_hashes(&mut self, io: &mut SyncIo) -> usize {
let updated_peers = self.get_lagging_peers(io);
let mut sent = 0;
let local_best = io.chain().chain_info().best_block_hash;
for peer_id in updated_peers {
sent = sent + match ChainSync::create_new_hashes_rlp(io.chain(), &self.peers.get(&peer_id).expect("ChainSync: unknown peer").latest, &local_best) {
Some(rlp) => {
{
let peer = self.peers.get_mut(&peer_id).expect("ChainSync: unknown peer");
peer.latest = local_best.clone();
}
self.send_request(io, peer_id, PeerAsking::Nothing, NEW_BLOCK_HASHES_PACKET, rlp);
1
},
None => 0
}
}
sent
}
/// Maintain other peers. Send out any new blocks and transactions
pub fn maintain_sync(&mut self, io: &mut SyncIo) {
self.check_resume(io);
let peers = self.propagade_new_hashes(io);
trace!(target: "sync", "Sent new hashes to peers: {:?}", peers);
}
/// should be called once chain has new block, triggers the latest block propagation
pub fn chain_blocks_verified(&mut self, io: &mut SyncIo) {
let peers = self.propagade_blocks(io);
trace!(target: "sync", "Sent latest block to peers: {:?}", peers);
}
}
#[cfg(test)]
@ -1056,6 +1168,48 @@ mod tests {
use tests::helpers::*;
use super::*;
use util::*;
use super::{PeerInfo, PeerAsking};
use ethcore::header::*;
use ethcore::client::*;
fn get_dummy_block(order: u32, parent_hash: H256) -> Bytes {
let mut header = Header::new();
header.gas_limit = x!(0);
header.difficulty = x!(order * 100);
header.timestamp = (order * 10) as u64;
header.number = order as u64;
header.parent_hash = parent_hash;
header.state_root = H256::zero();
let mut rlp = RlpStream::new_list(3);
rlp.append(&header);
rlp.append_raw(&rlp::EMPTY_LIST_RLP, 1);
rlp.append_raw(&rlp::EMPTY_LIST_RLP, 1);
rlp.out()
}
fn get_dummy_blocks(order: u32, parent_hash: H256) -> Bytes {
let mut rlp = RlpStream::new_list(1);
rlp.append_raw(&get_dummy_block(order, parent_hash), 1);
let difficulty: U256 = x!(100 * order);
rlp.append(&difficulty);
rlp.out()
}
fn get_dummy_hashes() -> Bytes {
let mut rlp = RlpStream::new_list(5);
for _ in 0..5 {
let mut hash_d_rlp = RlpStream::new_list(2);
let hash: H256 = H256::from(0u64);
let diff: U256 = U256::from(1u64);
hash_d_rlp.append(&hash);
hash_d_rlp.append(&diff);
rlp.append_raw(&hash_d_rlp.out(), 1);
}
rlp.out()
}
#[test]
fn return_receipts_empty() {
@ -1124,4 +1278,204 @@ mod tests {
sync.on_packet(&mut io, 1usize, super::GET_NODE_DATA_PACKET, &node_request);
assert_eq!(1, io.queue.len());
}
fn dummy_sync_with_peer(peer_latest_hash: H256) -> ChainSync {
let mut sync = ChainSync::new();
sync.peers.insert(0,
PeerInfo {
protocol_version: 0,
genesis: H256::zero(),
network_id: U256::zero(),
latest: peer_latest_hash,
difficulty: U256::zero(),
asking: PeerAsking::Nothing,
asking_blocks: Vec::<BlockNumber>::new(),
ask_time: 0f64,
});
sync
}
#[test]
fn finds_lagging_peers() {
let mut client = TestBlockChainClient::new();
client.add_blocks(100, false);
let mut queue = VecDeque::new();
let sync = dummy_sync_with_peer(client.block_hash_delta_minus(10));
let io = TestIo::new(&mut client, &mut queue, None);
let lagging_peers = sync.get_lagging_peers(&io);
assert_eq!(1, lagging_peers.len())
}
#[test]
fn calculates_tree_for_lagging_peer() {
let mut client = TestBlockChainClient::new();
client.add_blocks(15, false);
let start = client.block_hash_delta_minus(4);
let end = client.block_hash_delta_minus(2);
// wrong way end -> start, should be None
let rlp = ChainSync::create_new_hashes_rlp(&client, &end, &start);
assert!(rlp.is_none());
let rlp = ChainSync::create_new_hashes_rlp(&client, &start, &end).unwrap();
// size of three rlp encoded hash-difficulty
assert_eq!(107, rlp.len());
}
#[test]
fn sends_new_hashes_to_lagging_peer() {
let mut client = TestBlockChainClient::new();
client.add_blocks(100, false);
let mut queue = VecDeque::new();
let mut sync = dummy_sync_with_peer(client.block_hash_delta_minus(5));
let mut io = TestIo::new(&mut client, &mut queue, None);
let peer_count = sync.propagade_new_hashes(&mut io);
// 1 message should be send
assert_eq!(1, io.queue.len());
// 1 peer should be updated
assert_eq!(1, peer_count);
// NEW_BLOCK_HASHES_PACKET
assert_eq!(0x01, io.queue[0].packet_id);
}
#[test]
fn sends_latest_block_to_lagging_peer() {
let mut client = TestBlockChainClient::new();
client.add_blocks(100, false);
let mut queue = VecDeque::new();
let mut sync = dummy_sync_with_peer(client.block_hash_delta_minus(5));
let mut io = TestIo::new(&mut client, &mut queue, None);
let peer_count = sync.propagade_blocks(&mut io);
// 1 message should be send
assert_eq!(1, io.queue.len());
// 1 peer should be updated
assert_eq!(1, peer_count);
// NEW_BLOCK_PACKET
assert_eq!(0x07, io.queue[0].packet_id);
}
#[test]
fn handles_peer_new_block_mallformed() {
let mut client = TestBlockChainClient::new();
client.add_blocks(10, false);
let block_data = get_dummy_block(11, client.chain_info().best_block_hash);
let mut queue = VecDeque::new();
let mut sync = dummy_sync_with_peer(client.block_hash_delta_minus(5));
let mut io = TestIo::new(&mut client, &mut queue, None);
let block = UntrustedRlp::new(&block_data);
let result = sync.on_peer_new_block(&mut io, 0, &block);
assert!(result.is_err());
}
#[test]
fn handles_peer_new_block() {
let mut client = TestBlockChainClient::new();
client.add_blocks(10, false);
let block_data = get_dummy_blocks(11, client.chain_info().best_block_hash);
let mut queue = VecDeque::new();
let mut sync = dummy_sync_with_peer(client.block_hash_delta_minus(5));
let mut io = TestIo::new(&mut client, &mut queue, None);
let block = UntrustedRlp::new(&block_data);
let result = sync.on_peer_new_block(&mut io, 0, &block);
assert!(result.is_ok());
}
#[test]
fn handles_peer_new_block_empty() {
let mut client = TestBlockChainClient::new();
client.add_blocks(10, false);
let mut queue = VecDeque::new();
let mut sync = dummy_sync_with_peer(client.block_hash_delta_minus(5));
let mut io = TestIo::new(&mut client, &mut queue, None);
let empty_data = vec![];
let block = UntrustedRlp::new(&empty_data);
let result = sync.on_peer_new_block(&mut io, 0, &block);
assert!(result.is_err());
}
#[test]
fn handles_peer_new_hashes() {
let mut client = TestBlockChainClient::new();
client.add_blocks(10, false);
let mut queue = VecDeque::new();
let mut sync = dummy_sync_with_peer(client.block_hash_delta_minus(5));
let mut io = TestIo::new(&mut client, &mut queue, None);
let hashes_data = get_dummy_hashes();
let hashes_rlp = UntrustedRlp::new(&hashes_data);
let result = sync.on_peer_new_hashes(&mut io, 0, &hashes_rlp);
assert!(result.is_ok());
}
#[test]
fn handles_peer_new_hashes_empty() {
let mut client = TestBlockChainClient::new();
client.add_blocks(10, false);
let mut queue = VecDeque::new();
let mut sync = dummy_sync_with_peer(client.block_hash_delta_minus(5));
let mut io = TestIo::new(&mut client, &mut queue, None);
let empty_hashes_data = vec![];
let hashes_rlp = UntrustedRlp::new(&empty_hashes_data);
let result = sync.on_peer_new_hashes(&mut io, 0, &hashes_rlp);
assert!(result.is_ok());
}
// idea is that what we produce when propagading latest hashes should be accepted in
// on_peer_new_hashes in our code as well
#[test]
fn hashes_rlp_mutually_acceptable() {
let mut client = TestBlockChainClient::new();
client.add_blocks(100, false);
let mut queue = VecDeque::new();
let mut sync = dummy_sync_with_peer(client.block_hash_delta_minus(5));
let mut io = TestIo::new(&mut client, &mut queue, None);
sync.propagade_new_hashes(&mut io);
let data = &io.queue[0].data.clone();
let result = sync.on_peer_new_hashes(&mut io, 0, &UntrustedRlp::new(&data));
assert!(result.is_ok());
}
// idea is that what we produce when propagading latest block should be accepted in
// on_peer_new_block in our code as well
#[test]
fn block_rlp_mutually_acceptable() {
let mut client = TestBlockChainClient::new();
client.add_blocks(100, false);
let mut queue = VecDeque::new();
let mut sync = dummy_sync_with_peer(client.block_hash_delta_minus(5));
let mut io = TestIo::new(&mut client, &mut queue, None);
sync.propagade_blocks(&mut io);
let data = &io.queue[0].data.clone();
let result = sync.on_peer_new_block(&mut io, 0, &UntrustedRlp::new(&data));
assert!(result.is_ok());
}
}

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@ -50,6 +50,7 @@ extern crate ethcore_util as util;
extern crate ethcore;
extern crate env_logger;
extern crate time;
extern crate rand;
use std::ops::*;
use std::sync::*;
@ -125,4 +126,10 @@ impl NetworkProtocolHandler<SyncMessage> for EthSync {
self.sync.write().unwrap().maintain_peers(&mut NetSyncIo::new(io, self.chain.deref()));
self.sync.write().unwrap().maintain_sync(&mut NetSyncIo::new(io, self.chain.deref()));
}
fn message(&self, io: &NetworkContext<SyncMessage>, message: &SyncMessage) {
if let SyncMessage::BlockVerified = *message {
self.sync.write().unwrap().chain_blocks_verified(&mut NetSyncIo::new(io, self.chain.deref()));
}
}
}

View File

@ -104,4 +104,48 @@ fn restart() {
fn status_empty() {
let net = TestNet::new(2);
assert_eq!(net.peer(0).sync.status().state, SyncState::NotSynced);
}
#[test]
fn status_packet() {
let mut net = TestNet::new(2);
net.peer_mut(0).chain.add_blocks(1000, false);
net.peer_mut(1).chain.add_blocks(1, false);
net.start();
net.sync_step_peer(0);
assert_eq!(1, net.peer(0).queue.len());
assert_eq!(0x00, net.peer(0).queue[0].packet_id);
}
#[test]
fn propagade_hashes() {
let mut net = TestNet::new(3);
net.peer_mut(1).chain.add_blocks(1000, false);
net.peer_mut(2).chain.add_blocks(1000, false);
net.sync();
net.peer_mut(0).chain.add_blocks(10, false);
net.sync_step_peer(0);
// 2 peers to sync
assert_eq!(2, net.peer(0).queue.len());
// NEW_BLOCK_HASHES_PACKET
assert_eq!(0x01, net.peer(0).queue[0].packet_id);
}
#[test]
fn propagade_blocks() {
let mut net = TestNet::new(2);
net.peer_mut(1).chain.add_blocks(10, false);
net.sync();
net.peer_mut(0).chain.add_blocks(10, false);
net.trigger_block_verified(0);
assert!(!net.peer(0).queue.is_empty());
// NEW_BLOCK_PACKET
assert_eq!(0x07, net.peer(0).queue[0].packet_id);
}

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@ -69,11 +69,17 @@ impl TestBlockChainClient {
self.import_block(rlp.as_raw().to_vec()).unwrap();
}
}
pub fn block_hash_delta_minus(&mut self, delta: usize) -> H256 {
let blocks_read = self.numbers.read().unwrap();
let index = blocks_read.len() - delta;
blocks_read[&index].clone()
}
}
impl BlockChainClient for TestBlockChainClient {
fn block_total_difficulty(&self, _h: &H256) -> Option<U256> {
unimplemented!();
Some(U256::zero())
}
fn code(&self, _address: &Address) -> Option<Bytes> {
@ -82,7 +88,6 @@ impl BlockChainClient for TestBlockChainClient {
fn block_header(&self, h: &H256) -> Option<Bytes> {
self.blocks.read().unwrap().get(h).map(|r| Rlp::new(r).at(0).as_raw().to_vec())
}
fn block_body(&self, h: &H256) -> Option<Bytes> {
@ -129,11 +134,33 @@ impl BlockChainClient for TestBlockChainClient {
}
}
fn tree_route(&self, _from: &H256, _to: &H256) -> Option<TreeRoute> {
// works only if blocks are one after another 1 -> 2 -> 3
fn tree_route(&self, from: &H256, to: &H256) -> Option<TreeRoute> {
Some(TreeRoute {
blocks: Vec::new(),
ancestor: H256::new(),
index: 0
index: 0,
blocks: {
let numbers_read = self.numbers.read().unwrap();
let mut adding = false;
let mut blocks = Vec::new();
for (_, hash) in numbers_read.iter().sort_by(|tuple1, tuple2| tuple1.0.cmp(tuple2.0)) {
if hash == to {
if adding {
blocks.push(hash.clone());
}
adding = false;
break;
}
if hash == from {
adding = true;
}
if adding {
blocks.push(hash.clone());
}
}
if adding { Vec::new() } else { blocks }
}
})
}
@ -206,7 +233,6 @@ impl BlockChainClient for TestBlockChainClient {
fn queue_info(&self) -> BlockQueueInfo {
BlockQueueInfo {
full: false,
verified_queue_size: 0,
unverified_queue_size: 0,
verifying_queue_size: 0,
@ -338,6 +364,11 @@ impl TestNet {
}
}
pub fn sync_step_peer(&mut self, peer_num: usize) {
let mut peer = self.peer_mut(peer_num);
peer.sync.maintain_sync(&mut TestIo::new(&mut peer.chain, &mut peer.queue, None));
}
pub fn restart_peer(&mut self, i: usize) {
let peer = self.peer_mut(i);
peer.sync.restart(&mut TestIo::new(&mut peer.chain, &mut peer.queue, None));
@ -366,4 +397,9 @@ impl TestNet {
pub fn done(&self) -> bool {
self.peers.iter().all(|p| p.queue.is_empty())
}
pub fn trigger_block_verified(&mut self, peer_id: usize) {
let mut peer = self.peer_mut(peer_id);
peer.sync.chain_blocks_verified(&mut TestIo::new(&mut peer.chain, &mut peer.queue, None));
}
}

View File

@ -599,6 +599,9 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
fn start_session(&self, token: StreamToken, io: &IoContext<NetworkIoMessage<Message>>) {
let mut connections = self.connections.write().unwrap();
if connections.get(token).is_none() {
return; // handshake expired
}
connections.replace_with(token, |c| {
match Arc::try_unwrap(c).ok().unwrap().into_inner().unwrap() {
ConnectionEntry::Handshake(h) => {