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Merge branch 'master' into ethminer_crate

Browse Source 
Conflicts:
	Cargo.lock
	Cargo.toml
	ethcore/src/client/client.rs
	hook.sh
	parity/main.rs
	rpc/Cargo.toml
	rpc/src/v1/impls/eth.rs
	sync/Cargo.toml
	sync/src/tests/helpers.rs
This commit is contained in:
Tomasz Drwięga
2016-03-11 14:26:23 +01:00
parent 55a14b3aaf 22d1def894
commit 03da6c991f
56 changed files with 1212 additions and 833 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
sync/Cargo.toml
View File

@@ -4,13 +4,9 @@ name = "ethsync"
version = "0.9.99"
license = "GPL-3.0"
authors = ["Ethcore <admin@ethcore.io"]
build = "build.rs"
[lib]
[build-dependencies]
rustc_version = "0.1"
[dependencies]
ethcore-util = { path = "../util" }
ethcore = { path = "../ethcore" }
@@ -24,4 +20,4 @@ clippy = { version = "0.0.44", optional = true }
[features]
default = []
dev = ["ethcore/dev", "ethcore-util/dev", "ethminer/dev"]
dev = ["clippy", "ethcore/dev", "ethcore-util/dev", "ethminer/dev"]

25
sync/build.rs
View File

@@ -1,25 +0,0 @@
// Copyright 2015, 2016 Ethcore (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/>.
extern crate rustc_version;
use rustc_version::{version_meta, Channel};
fn main() {
if let Channel::Nightly = version_meta().channel {
println!("cargo:rustc-cfg=nightly");
}
}

7
sync/src/chain.rs
View File

@@ -118,6 +118,7 @@ pub enum SyncState {
}
/// Syncing status and statistics
#[derive(Clone)]
pub struct SyncStatus {
/// State
pub state: SyncState,
@@ -273,7 +274,7 @@ impl ChainSync {
}
#[cfg_attr(all(nightly, feature="dev"), allow(for_kv_map))] // Because it's not possible to get `values_mut()`
#[cfg_attr(feature="dev", allow(for_kv_map))] // Because it's not possible to get `values_mut()`
/// Rest sync. Clear all downloaded data but keep the queue
fn reset(&mut self) {
self.downloading_headers.clear();
@@ -340,7 +341,7 @@ impl ChainSync {
Ok(())
}
#[cfg_attr(all(nightly, feature="dev"), allow(cyclomatic_complexity))]
#[cfg_attr(feature="dev", allow(cyclomatic_complexity))]
/// Called by peer once it has new block headers during sync
fn on_peer_block_headers(&mut self, io: &mut SyncIo, peer_id: PeerId, r: &UntrustedRlp) -> Result<(), PacketDecodeError> {
self.reset_peer_asking(peer_id, PeerAsking::BlockHeaders);
@@ -467,7 +468,7 @@ impl ChainSync {
}
/// Called by peer once it has new block bodies
#[cfg_attr(all(nightly, feature="dev"), allow(cyclomatic_complexity))]
#[cfg_attr(feature="dev", allow(cyclomatic_complexity))]
fn on_peer_new_block(&mut self, io: &mut SyncIo, peer_id: PeerId, r: &UntrustedRlp) -> Result<(), PacketDecodeError> {
let block_rlp = try!(r.at(0));
let header_rlp = try!(block_rlp.at(0));

6
sync/src/lib.rs
View File

@@ -15,11 +15,11 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
#![warn(missing_docs)]
#![cfg_attr(all(nightly, feature="dev"), feature(plugin))]
#![cfg_attr(all(nightly, feature="dev"), plugin(clippy))]
#![cfg_attr(feature="dev", feature(plugin))]
#![cfg_attr(feature="dev", plugin(clippy))]
// Keeps consistency (all lines with `.clone()`) and helpful when changing ref to non-ref.
#![cfg_attr(all(nightly, feature="dev"), allow(clone_on_copy))]
#![cfg_attr(feature="dev", allow(clone_on_copy))]
//! Blockchain sync module
//! Implements ethereum protocol version 63 as specified here:

4
sync/src/range_collection.rs
View File

@@ -42,7 +42,7 @@ pub trait RangeCollection<K, V> {
fn remove_head(&mut self, start: &K);
/// Remove all elements >= `start` in the range that contains `start`
fn remove_tail(&mut self, start: &K);
/// Remove all elements >= `start`
/// Remove all elements >= `start`
fn remove_from(&mut self, start: &K);
/// Remove all elements >= `tail`
fn insert_item(&mut self, key: K, value: V);
@@ -231,7 +231,7 @@ impl<K, V> RangeCollection<K, V> for Vec<(K, Vec<V>)> where K: Ord + PartialEq +
}
#[test]
#[cfg_attr(all(nightly, feature="dev"), allow(cyclomatic_complexity))]
#[cfg_attr(feature="dev", allow(cyclomatic_complexity))]
fn test_range() {
use std::cmp::{Ordering};

2
sync/src/tests/chain.rs
View File

@@ -15,7 +15,7 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use util::*;
use ethcore::client::{BlockChainClient, BlockId};
use ethcore::client::{BlockChainClient, BlockId, EachBlockWith};
use io::SyncIo;
use chain::{SyncState};
use super::helpers::*;

305
sync/src/tests/helpers.rs
View File

@@ -15,310 +15,11 @@
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
use util::*;
use ::SyncConfig;
use ethcore::client::{BlockChainClient, BlockStatus, TreeRoute, BlockChainInfo, TransactionId, BlockId, BlockQueueInfo};
use ethcore::header::{Header as BlockHeader, BlockNumber};
use ethcore::error::*;
use ethcore::receipt::Receipt;
use ethcore::transaction::{LocalizedTransaction, SignedTransaction, Transaction, Action};
use ethcore::filter::Filter;
use ethcore::log_entry::LocalizedLogEntry;
use ethcore::block::{ClosedBlock, SealedBlock};
use ethminer::Miner;
use ethcore::client::{TestBlockChainClient, BlockChainClient};
use io::SyncIo;
use chain::ChainSync;
pub struct TestBlockChainClient {
pub blocks: RwLock<HashMap<H256, Bytes>>,
pub numbers: RwLock<HashMap<usize, H256>>,
pub genesis_hash: H256,
pub last_hash: RwLock<H256>,
pub difficulty: RwLock<U256>,
}
#[derive(Clone)]
pub enum EachBlockWith {
Nothing,
Uncle,
Transaction,
UncleAndTransaction
}
impl TestBlockChainClient {
pub fn new() -> TestBlockChainClient {
let mut client = TestBlockChainClient {
blocks: RwLock::new(HashMap::new()),
numbers: RwLock::new(HashMap::new()),
genesis_hash: H256::new(),
last_hash: RwLock::new(H256::new()),
difficulty: RwLock::new(From::from(0)),
};
client.add_blocks(1, EachBlockWith::Nothing); // add genesis block
client.genesis_hash = client.last_hash.read().unwrap().clone();
client
}
pub fn add_blocks(&mut self, count: usize, with: EachBlockWith) {
let len = self.numbers.read().unwrap().len();
for n in len..(len + count) {
let mut header = BlockHeader::new();
header.difficulty = From::from(n);
header.parent_hash = self.last_hash.read().unwrap().clone();
header.number = n as BlockNumber;
let uncles = match with {
EachBlockWith::Uncle | EachBlockWith::UncleAndTransaction => {
let mut uncles = RlpStream::new_list(1);
let mut uncle_header = BlockHeader::new();
uncle_header.difficulty = From::from(n);
uncle_header.parent_hash = self.last_hash.read().unwrap().clone();
uncle_header.number = n as BlockNumber;
uncles.append(&uncle_header);
header.uncles_hash = uncles.as_raw().sha3();
uncles
},
_ => RlpStream::new_list(0)
};
let txs = match with {
EachBlockWith::Transaction | EachBlockWith::UncleAndTransaction => {
let mut txs = RlpStream::new_list(1);
let keypair = KeyPair::create().unwrap();
let tx = Transaction {
action: Action::Create,
value: U256::from(100),
data: "3331600055".from_hex().unwrap(),
gas: U256::from(100_000),
gas_price: U256::one(),
nonce: U256::zero()
};
let signed_tx = tx.sign(&keypair.secret());
txs.append(&signed_tx);
txs.out()
},
_ => rlp::NULL_RLP.to_vec()
};
let mut rlp = RlpStream::new_list(3);
rlp.append(&header);
rlp.append_raw(&txs, 1);
rlp.append_raw(uncles.as_raw(), 1);
self.import_block(rlp.as_raw().to_vec()).unwrap();
}
}
pub fn corrupt_block(&mut self, n: BlockNumber) {
let hash = self.block_hash(BlockId::Number(n)).unwrap();
let mut header: BlockHeader = decode(&self.block_header(BlockId::Number(n)).unwrap());
header.parent_hash = H256::new();
let mut rlp = RlpStream::new_list(3);
rlp.append(&header);
rlp.append_raw(&rlp::NULL_RLP, 1);
rlp.append_raw(&rlp::NULL_RLP, 1);
self.blocks.write().unwrap().insert(hash, rlp.out());
}
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()
}
fn block_hash(&self, id: BlockId) -> Option<H256> {
match id {
BlockId::Hash(hash) => Some(hash),
BlockId::Number(n) => self.numbers.read().unwrap().get(&(n as usize)).cloned(),
BlockId::Earliest => self.numbers.read().unwrap().get(&0).cloned(),
BlockId::Latest => self.numbers.read().unwrap().get(&(self.numbers.read().unwrap().len() - 1)).cloned()
}
}
}
impl BlockChainClient for TestBlockChainClient {
fn block_total_difficulty(&self, _id: BlockId) -> Option<U256> {
Some(U256::zero())
}
fn block_hash(&self, _id: BlockId) -> Option<H256> {
unimplemented!();
}
fn nonce(&self, _address: &Address) -> U256 {
U256::zero()
}
fn code(&self, _address: &Address) -> Option<Bytes> {
unimplemented!();
}
fn transaction(&self, _id: TransactionId) -> Option<LocalizedTransaction> {
unimplemented!();
}
fn blocks_with_bloom(&self, _bloom: &H2048, _from_block: BlockId, _to_block: BlockId) -> Option<Vec<BlockNumber>> {
unimplemented!();
}
fn logs(&self, _filter: Filter) -> Vec<LocalizedLogEntry> {
unimplemented!();
}
fn block_header(&self, id: BlockId) -> Option<Bytes> {
self.block_hash(id).and_then(|hash| self.blocks.read().unwrap().get(&hash).map(|r| Rlp::new(r).at(0).as_raw().to_vec()))
}
fn block_body(&self, id: BlockId) -> Option<Bytes> {
self.block_hash(id).and_then(|hash| self.blocks.read().unwrap().get(&hash).map(|r| {
let mut stream = RlpStream::new_list(2);
stream.append_raw(Rlp::new(&r).at(1).as_raw(), 1);
stream.append_raw(Rlp::new(&r).at(2).as_raw(), 1);
stream.out()
}))
}
fn block(&self, id: BlockId) -> Option<Bytes> {
self.block_hash(id).and_then(|hash| self.blocks.read().unwrap().get(&hash).cloned())
}
fn block_status(&self, id: BlockId) -> BlockStatus {
match id {
BlockId::Number(number) if (number as usize) < self.blocks.read().unwrap().len() => BlockStatus::InChain,
BlockId::Hash(ref hash) if self.blocks.read().unwrap().get(hash).is_some() => BlockStatus::InChain,
_ => BlockStatus::Unknown
}
}
// works only if blocks are one after another 1 -> 2 -> 3
fn tree_route(&self, from: &H256, to: &H256) -> Option<TreeRoute> {
Some(TreeRoute {
ancestor: H256::new(),
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 }
}
})
}
// TODO: returns just hashes instead of node state rlp(?)
fn state_data(&self, hash: &H256) -> Option<Bytes> {
// starts with 'f' ?
if *hash > H256::from("f000000000000000000000000000000000000000000000000000000000000000") {
let mut rlp = RlpStream::new();
rlp.append(&hash.clone());
return Some(rlp.out());
}
None
}
fn block_receipts(&self, hash: &H256) -> Option<Bytes> {
// starts with 'f' ?
if *hash > H256::from("f000000000000000000000000000000000000000000000000000000000000000") {
let receipt = Receipt::new(
H256::zero(),
U256::zero(),
vec![]);
let mut rlp = RlpStream::new();
rlp.append(&receipt);
return Some(rlp.out());
}
None
}
fn import_block(&self, b: Bytes) -> ImportResult {
let header = Rlp::new(&b).val_at::<BlockHeader>(0);
let h = header.hash();
let number: usize = header.number as usize;
if number > self.blocks.read().unwrap().len() {
panic!("Unexpected block number. Expected {}, got {}", self.blocks.read().unwrap().len(), number);
}
if number > 0 {
match self.blocks.read().unwrap().get(&header.parent_hash) {
Some(parent) => {
let parent = Rlp::new(parent).val_at::<BlockHeader>(0);
if parent.number != (header.number - 1) {
panic!("Unexpected block parent");
}
},
None => {
panic!("Unknown block parent {:?} for block {}", header.parent_hash, number);
}
}
}
let len = self.numbers.read().unwrap().len();
if number == len {
{
let mut difficulty = self.difficulty.write().unwrap();
*difficulty.deref_mut() = *difficulty.deref() + header.difficulty;
}
mem::replace(self.last_hash.write().unwrap().deref_mut(), h.clone());
self.blocks.write().unwrap().insert(h.clone(), b);
self.numbers.write().unwrap().insert(number, h.clone());
let mut parent_hash = header.parent_hash;
if number > 0 {
let mut n = number - 1;
while n > 0 && self.numbers.read().unwrap()[&n] != parent_hash {
*self.numbers.write().unwrap().get_mut(&n).unwrap() = parent_hash.clone();
n -= 1;
parent_hash = Rlp::new(&self.blocks.read().unwrap()[&parent_hash]).val_at::<BlockHeader>(0).parent_hash;
}
}
}
else {
self.blocks.write().unwrap().insert(h.clone(), b.to_vec());
}
Ok(h)
}
fn queue_info(&self) -> BlockQueueInfo {
BlockQueueInfo {
verified_queue_size: 0,
unverified_queue_size: 0,
verifying_queue_size: 0,
max_queue_size: 0,
max_mem_use: 0,
mem_used: 0,
}
}
fn clear_queue(&self) {
}
fn chain_info(&self) -> BlockChainInfo {
BlockChainInfo {
total_difficulty: *self.difficulty.read().unwrap(),
pending_total_difficulty: *self.difficulty.read().unwrap(),
genesis_hash: self.genesis_hash.clone(),
best_block_hash: self.last_hash.read().unwrap().clone(),
best_block_number: self.blocks.read().unwrap().len() as BlockNumber - 1,
}
}
fn prepare_sealing(&self, _author: Address, _extra_data: Bytes, _transactions: Vec<SignedTransaction>) -> Option<ClosedBlock> {
unimplemented!()
}
fn try_seal(&self, _block: ClosedBlock, _seal: Vec<Bytes>) -> Result<SealedBlock, ClosedBlock> {
unimplemented!()
}
}
use ethminer::Miner;
use ::SyncConfig;
pub struct TestIo<'p> {
pub chain: &'p mut TestBlockChainClient,