grassrootseconomics/openethereum
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Merge branch 'master' into blockchain_cleanup

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debris 2016-02-27 02:18:07 +01:00
commit d57518d90c
24 changed files with 1268 additions and 375 deletions
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25
README.md
View File

@ -18,17 +18,9 @@
##### Ubuntu 14.04, 15.04, 15.10 ##### Ubuntu 14.04, 15.04, 15.10
```bash ```bash
# install rocksdb
add-apt-repository ppa:ethcore/ethcore
apt-get update
apt-get install -y --force-yes librocksdb-dev
# install multirust # install multirust
curl -sf https://raw.githubusercontent.com/brson/multirust/master/blastoff.sh | sh -s -- --yes curl -sf https://raw.githubusercontent.com/brson/multirust/master/blastoff.sh | sh -s -- --yes
# install beta
multirust update beta
# download and build parity # download and build parity
git clone https://github.com/ethcore/parity git clone https://github.com/ethcore/parity
cd parity cd parity
@ -43,20 +35,9 @@ cargo build --release
##### Other Linux ##### Other Linux
```bash ```bash
# install rocksdb
git clone --tag v4.1 --depth=1 https://github.com/facebook/rocksdb.git
cd rocksdb
make shared_lib
sudo cp -a librocksdb.so* /usr/lib
sudo ldconfig
cd ..
# install rust beta # install rust beta
curl -sf https://raw.githubusercontent.com/brson/multirust/master/blastoff.sh | sudo sh -s -- --yes curl -sf https://raw.githubusercontent.com/brson/multirust/master/blastoff.sh | sudo sh -s -- --yes
# install beta
multirust update beta
# download and build parity # download and build parity
git clone https://github.com/ethcore/parity git clone https://github.com/ethcore/parity
cd parity cd parity
@ -71,14 +52,10 @@ cargo build --release
##### OSX with Homebrew ##### OSX with Homebrew
```bash ```bash
# install rocksdb && multirust # install multirust
brew update brew update
brew install rocksdb
brew install multirust brew install multirust
# install beta
multirust update beta
# download and build parity # download and build parity
git clone https://github.com/ethcore/parity git clone https://github.com/ethcore/parity
cd parity cd parity

2
ethcore/res/ethereum/tests

@ -1 +1 @@
Subproject commit f32954b3ddb5af2dc3dc9ec6d9a28bee848fdf70 Subproject commit 3116f85a499ceaf4dfdc46726060fc056e2d7829

40
ethcore/src/block.rs
View File

@ -144,20 +144,20 @@ impl IsBlock for ExecutedBlock {
/// Block that is ready for transactions to be added. /// Block that is ready for transactions to be added.
/// ///
/// It's a bit like a Vec<Transaction>, eccept that whenever a transaction is pushed, we execute it and /// It's a bit like a Vec<Transaction>, except that whenever a transaction is pushed, we execute it and
/// maintain the system `state()`. We also archive execution receipts in preparation for later block creation. /// maintain the system `state()`. We also archive execution receipts in preparation for later block creation.
pub struct OpenBlock<'x, 'y> { pub struct OpenBlock<'x> {
block: ExecutedBlock, block: ExecutedBlock,
engine: &'x Engine, engine: &'x Engine,
last_hashes: &'y LastHashes, last_hashes: LastHashes,
} }
/// Just like OpenBlock, except that we've applied `Engine::on_close_block`, finished up the non-seal header fields, /// Just like OpenBlock, except that we've applied `Engine::on_close_block`, finished up the non-seal header fields,
/// and collected the uncles. /// and collected the uncles.
/// ///
/// There is no function available to push a transaction. If you want that you'll need to `reopen()` it. /// There is no function available to push a transaction. If you want that you'll need to `reopen()` it.
pub struct ClosedBlock<'x, 'y> { pub struct ClosedBlock<'x> {
open_block: OpenBlock<'x, 'y>, open_block: OpenBlock<'x>,
uncle_bytes: Bytes, uncle_bytes: Bytes,
} }
@ -169,9 +169,9 @@ pub struct SealedBlock {
uncle_bytes: Bytes, uncle_bytes: Bytes,
} }
impl<'x, 'y> OpenBlock<'x, 'y> { impl<'x> OpenBlock<'x> {
/// Create a new OpenBlock ready for transaction pushing. /// Create a new OpenBlock ready for transaction pushing.
pub fn new(engine: &'x Engine, db: JournalDB, parent: &Header, last_hashes: &'y LastHashes, author: Address, extra_data: Bytes) -> Self { pub fn new(engine: &'x Engine, db: JournalDB, parent: &Header, last_hashes: LastHashes, author: Address, extra_data: Bytes) -> Self {
let mut r = OpenBlock { let mut r = OpenBlock {
block: ExecutedBlock::new(State::from_existing(db, parent.state_root().clone(), engine.account_start_nonce())), block: ExecutedBlock::new(State::from_existing(db, parent.state_root().clone(), engine.account_start_nonce())),
engine: engine, engine: engine,
@ -259,7 +259,7 @@ impl<'x, 'y> OpenBlock<'x, 'y> {
} }
/// Turn this into a `ClosedBlock`. A BlockChain must be provided in order to figure out the uncles. /// Turn this into a `ClosedBlock`. A BlockChain must be provided in order to figure out the uncles.
pub fn close(self) -> ClosedBlock<'x, 'y> { pub fn close(self) -> ClosedBlock<'x> {
let mut s = self; let mut s = self;
s.engine.on_close_block(&mut s.block); s.engine.on_close_block(&mut s.block);
s.block.base.header.transactions_root = ordered_trie_root(s.block.base.transactions.iter().map(|ref e| e.rlp_bytes().to_vec()).collect()); s.block.base.header.transactions_root = ordered_trie_root(s.block.base.transactions.iter().map(|ref e| e.rlp_bytes().to_vec()).collect());
@ -275,16 +275,16 @@ impl<'x, 'y> OpenBlock<'x, 'y> {
} }
} }
impl<'x, 'y> IsBlock for OpenBlock<'x, 'y> { impl<'x> IsBlock for OpenBlock<'x> {
fn block(&self) -> &ExecutedBlock { &self.block } fn block(&self) -> &ExecutedBlock { &self.block }
} }
impl<'x, 'y> IsBlock for ClosedBlock<'x, 'y> { impl<'x> IsBlock for ClosedBlock<'x> {
fn block(&self) -> &ExecutedBlock { &self.open_block.block } fn block(&self) -> &ExecutedBlock { &self.open_block.block }
} }
impl<'x, 'y> ClosedBlock<'x, 'y> { impl<'x> ClosedBlock<'x> {
fn new(open_block: OpenBlock<'x, 'y>, uncle_bytes: Bytes) -> Self { fn new(open_block: OpenBlock<'x>, uncle_bytes: Bytes) -> Self {
ClosedBlock { ClosedBlock {
open_block: open_block, open_block: open_block,
uncle_bytes: uncle_bytes, uncle_bytes: uncle_bytes,
@ -307,7 +307,7 @@ impl<'x, 'y> ClosedBlock<'x, 'y> {
} }
/// Turn this back into an `OpenBlock`. /// Turn this back into an `OpenBlock`.
pub fn reopen(self) -> OpenBlock<'x, 'y> { self.open_block } pub fn reopen(self) -> OpenBlock<'x> { self.open_block }
/// Drop this object and return the underlieing database. /// Drop this object and return the underlieing database.
pub fn drain(self) -> JournalDB { self.open_block.block.state.drop().1 } pub fn drain(self) -> JournalDB { self.open_block.block.state.drop().1 }
@ -332,7 +332,7 @@ impl IsBlock for SealedBlock {
} }
/// Enact the block given by block header, transactions and uncles /// Enact the block given by block header, transactions and uncles
pub fn enact<'x, 'y>(header: &Header, transactions: &[SignedTransaction], uncles: &[Header], engine: &'x Engine, db: JournalDB, parent: &Header, last_hashes: &'y LastHashes) -> Result<ClosedBlock<'x, 'y>, Error> { pub fn enact<'x>(header: &Header, transactions: &[SignedTransaction], uncles: &[Header], engine: &'x Engine, db: JournalDB, parent: &Header, last_hashes: LastHashes) -> Result<ClosedBlock<'x>, Error> {
{ {
if ::log::max_log_level() >= ::log::LogLevel::Trace { if ::log::max_log_level() >= ::log::LogLevel::Trace {
let s = State::from_existing(db.clone(), parent.state_root().clone(), engine.account_start_nonce()); let s = State::from_existing(db.clone(), parent.state_root().clone(), engine.account_start_nonce());
@ -350,20 +350,20 @@ pub fn enact<'x, 'y>(header: &Header, transactions: &[SignedTransaction], uncles
} }
/// Enact the block given by `block_bytes` using `engine` on the database `db` with given `parent` block header /// Enact the block given by `block_bytes` using `engine` on the database `db` with given `parent` block header
pub fn enact_bytes<'x, 'y>(block_bytes: &[u8], engine: &'x Engine, db: JournalDB, parent: &Header, last_hashes: &'y LastHashes) -> Result<ClosedBlock<'x, 'y>, Error> { pub fn enact_bytes<'x>(block_bytes: &[u8], engine: &'x Engine, db: JournalDB, parent: &Header, last_hashes: LastHashes) -> Result<ClosedBlock<'x>, Error> {
let block = BlockView::new(block_bytes); let block = BlockView::new(block_bytes);
let header = block.header(); let header = block.header();
enact(&header, &block.transactions(), &block.uncles(), engine, db, parent, last_hashes) enact(&header, &block.transactions(), &block.uncles(), engine, db, parent, last_hashes)
} }
/// Enact the block given by `block_bytes` using `engine` on the database `db` with given `parent` block header /// Enact the block given by `block_bytes` using `engine` on the database `db` with given `parent` block header
pub fn enact_verified<'x, 'y>(block: &PreVerifiedBlock, engine: &'x Engine, db: JournalDB, parent: &Header, last_hashes: &'y LastHashes) -> Result<ClosedBlock<'x, 'y>, Error> { pub fn enact_verified<'x>(block: &PreVerifiedBlock, engine: &'x Engine, db: JournalDB, parent: &Header, last_hashes: LastHashes) -> Result<ClosedBlock<'x>, Error> {
let view = BlockView::new(&block.bytes); let view = BlockView::new(&block.bytes);
enact(&block.header, &block.transactions, &view.uncles(), engine, db, parent, last_hashes) enact(&block.header, &block.transactions, &view.uncles(), engine, db, parent, last_hashes)
} }
/// Enact the block given by `block_bytes` using `engine` on the database `db` with given `parent` block header. Seal the block aferwards /// Enact the block given by `block_bytes` using `engine` on the database `db` with given `parent` block header. Seal the block aferwards
pub fn enact_and_seal(block_bytes: &[u8], engine: &Engine, db: JournalDB, parent: &Header, last_hashes: &LastHashes) -> Result<SealedBlock, Error> { pub fn enact_and_seal(block_bytes: &[u8], engine: &Engine, db: JournalDB, parent: &Header, last_hashes: LastHashes) -> Result<SealedBlock, Error> {
let header = BlockView::new(block_bytes).header_view(); let header = BlockView::new(block_bytes).header_view();
Ok(try!(try!(enact_bytes(block_bytes, engine, db, parent, last_hashes)).seal(header.seal()))) Ok(try!(try!(enact_bytes(block_bytes, engine, db, parent, last_hashes)).seal(header.seal())))
} }
@ -384,7 +384,7 @@ mod tests {
let mut db = db_result.take(); let mut db = db_result.take();
engine.spec().ensure_db_good(&mut db); engine.spec().ensure_db_good(&mut db);
let last_hashes = vec![genesis_header.hash()]; let last_hashes = vec![genesis_header.hash()];
let b = OpenBlock::new(engine.deref(), db, &genesis_header, &last_hashes, Address::zero(), vec![]); let b = OpenBlock::new(engine.deref(), db, &genesis_header, last_hashes, Address::zero(), vec![]);
let b = b.close(); let b = b.close();
let _ = b.seal(vec![]); let _ = b.seal(vec![]);
} }
@ -398,14 +398,14 @@ mod tests {
let mut db_result = get_temp_journal_db(); let mut db_result = get_temp_journal_db();
let mut db = db_result.take(); let mut db = db_result.take();
engine.spec().ensure_db_good(&mut db); engine.spec().ensure_db_good(&mut db);
let b = OpenBlock::new(engine.deref(), db, &genesis_header, &vec![genesis_header.hash()], Address::zero(), vec![]).close().seal(vec![]).unwrap(); let b = OpenBlock::new(engine.deref(), db, &genesis_header, vec![genesis_header.hash()], Address::zero(), vec![]).close().seal(vec![]).unwrap();
let orig_bytes = b.rlp_bytes(); let orig_bytes = b.rlp_bytes();
let orig_db = b.drain(); let orig_db = b.drain();
let mut db_result = get_temp_journal_db(); let mut db_result = get_temp_journal_db();
let mut db = db_result.take(); let mut db = db_result.take();
engine.spec().ensure_db_good(&mut db); engine.spec().ensure_db_good(&mut db);
let e = enact_and_seal(&orig_bytes, engine.deref(), db, &genesis_header, &vec![genesis_header.hash()]).unwrap(); let e = enact_and_seal(&orig_bytes, engine.deref(), db, &genesis_header, vec![genesis_header.hash()]).unwrap();
assert_eq!(e.rlp_bytes(), orig_bytes); assert_eq!(e.rlp_bytes(), orig_bytes);

22
ethcore/src/block_queue.rs
View File

@ -285,18 +285,24 @@ impl BlockQueue {
} }
/// Mark given block and all its children as bad. Stops verification. /// Mark given block and all its children as bad. Stops verification.
pub fn mark_as_bad(&mut self, hash: &H256) { pub fn mark_as_bad(&mut self, block_hashes: &[H256]) {
let mut verification_lock = self.verification.lock().unwrap(); let mut verification_lock = self.verification.lock().unwrap();
let mut processing = self.processing.write().unwrap();
let mut verification = verification_lock.deref_mut(); let mut verification = verification_lock.deref_mut();
verification.bad.reserve(block_hashes.len());
for hash in block_hashes {
verification.bad.insert(hash.clone()); verification.bad.insert(hash.clone());
self.processing.write().unwrap().remove(&hash); processing.remove(&hash);
}
let mut new_verified = VecDeque::new(); let mut new_verified = VecDeque::new();
for block in verification.verified.drain(..) { for block in verification.verified.drain(..) {
if verification.bad.contains(&block.header.parent_hash) { if verification.bad.contains(&block.header.parent_hash) {
verification.bad.insert(block.header.hash()); verification.bad.insert(block.header.hash());
self.processing.write().unwrap().remove(&block.header.hash()); processing.remove(&block.header.hash());
} } else {
else {
new_verified.push_back(block); new_verified.push_back(block);
} }
} }
@ -304,10 +310,10 @@ impl BlockQueue {
} }
/// Mark given block as processed /// Mark given block as processed
pub fn mark_as_good(&mut self, hashes: &[H256]) { pub fn mark_as_good(&mut self, block_hashes: &[H256]) {
let mut processing = self.processing.write().unwrap(); let mut processing = self.processing.write().unwrap();
for h in hashes { for hash in block_hashes {
processing.remove(&h); processing.remove(&hash);
} }
} }

160
ethcore/src/client.rs
View File

@ -21,7 +21,7 @@ use util::panics::*;
use blockchain::{BlockChain, BlockProvider, CacheSize}; use blockchain::{BlockChain, BlockProvider, CacheSize};
use views::BlockView; use views::BlockView;
use error::*; use error::*;
use header::BlockNumber; use header::{BlockNumber, Header};
use state::State; use state::State;
use spec::Spec; use spec::Spec;
use engine::Engine; use engine::Engine;
@ -227,85 +227,127 @@ impl Client {
self.block_queue.write().unwrap().flush(); self.block_queue.write().unwrap().flush();
} }
/// This is triggered by a message coming from a block queue when the block is ready for insertion fn build_last_hashes(&self, header: &Header) -> LastHashes {
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();
let blocks = self.block_queue.write().unwrap().drain(128);
let mut good_blocks = Vec::with_capacity(128);
for block in blocks {
if bad.contains(&block.header.parent_hash) {
self.block_queue.write().unwrap().mark_as_bad(&block.header.hash());
bad.insert(block.header.hash());
continue;
}
let header = &block.header;
if let Err(e) = verify_block_family(&header, &block.bytes, self.engine.deref().deref(), self.chain.read().unwrap().deref()) {
warn!(target: "client", "Stage 3 block verification failed for #{} ({})\nError: {:?}", header.number(), header.hash(), e);
self.block_queue.write().unwrap().mark_as_bad(&header.hash());
bad.insert(block.header.hash());
break;
};
let parent = match self.chain.read().unwrap().block_header(&header.parent_hash) {
Some(p) => p,
None => {
warn!(target: "client", "Block import failed for #{} ({}): Parent not found ({}) ", header.number(), header.hash(), header.parent_hash);
self.block_queue.write().unwrap().mark_as_bad(&header.hash());
bad.insert(block.header.hash());
break;
},
};
// build last hashes
let mut last_hashes = LastHashes::new(); let mut last_hashes = LastHashes::new();
last_hashes.resize(256, H256::new()); last_hashes.resize(256, H256::new());
last_hashes[0] = header.parent_hash.clone(); last_hashes[0] = header.parent_hash.clone();
let chain = self.chain.read().unwrap();
for i in 0..255 { for i in 0..255 {
match self.chain.read().unwrap().block_details(&last_hashes[i]) { match chain.block_details(&last_hashes[i]) {
Some(details) => { Some(details) => {
last_hashes[i + 1] = details.parent.clone(); last_hashes[i + 1] = details.parent.clone();
}, },
None => break, None => break,
} }
} }
last_hashes
let db = self.state_db.lock().unwrap().clone();
let result = match enact_verified(&block, self.engine.deref().deref(), db, &parent, &last_hashes) {
Ok(b) => b,
Err(e) => {
warn!(target: "client", "Block import failed for #{} ({})\nError: {:?}", header.number(), header.hash(), e);
bad.insert(block.header.hash());
self.block_queue.write().unwrap().mark_as_bad(&header.hash());
break;
} }
fn check_and_close_block(&self, block: &PreVerifiedBlock) -> Result<ClosedBlock, ()> {
let engine = self.engine.deref().deref();
let header = &block.header;
// Verify Block Family
let verify_family_result = verify_block_family(&header, &block.bytes, engine, self.chain.read().unwrap().deref());
if let Err(e) = verify_family_result {
warn!(target: "client", "Stage 3 block verification failed for #{} ({})\nError: {:?}", header.number(), header.hash(), e);
return Err(());
}; };
if let Err(e) = verify_block_final(&header, result.block().header()) {
// Check if Parent is in chain
let chain_has_parent = self.chain.read().unwrap().block_header(&header.parent_hash);
if let None = chain_has_parent {
warn!(target: "client", "Block import failed for #{} ({}): Parent not found ({}) ", header.number(), header.hash(), header.parent_hash);
return Err(());
};
// Enact Verified Block
let parent = chain_has_parent.unwrap();
let last_hashes = self.build_last_hashes(header);
let db = self.state_db.lock().unwrap().clone();
let enact_result = enact_verified(&block, engine, db, &parent, last_hashes);
if let Err(e) = enact_result {
warn!(target: "client", "Block import failed for #{} ({})\nError: {:?}", header.number(), header.hash(), e);
return Err(());
};
// Final Verification
let closed_block = enact_result.unwrap();
if let Err(e) = verify_block_final(&header, closed_block.block().header()) {
warn!(target: "client", "Stage 4 block verification failed for #{} ({})\nError: {:?}", header.number(), header.hash(), e); warn!(target: "client", "Stage 4 block verification failed for #{} ({})\nError: {:?}", header.number(), header.hash(), e);
self.block_queue.write().unwrap().mark_as_bad(&header.hash()); return Err(());
}
Ok(closed_block)
}
/// 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 {
let max_blocks_to_import = 128;
let mut good_blocks = Vec::with_capacity(max_blocks_to_import);
let mut bad_blocks = HashSet::new();
let _import_lock = self.import_lock.lock();
let blocks = self.block_queue.write().unwrap().drain(max_blocks_to_import);
for block in blocks {
let header = &block.header;
if bad_blocks.contains(&header.parent_hash) {
bad_blocks.insert(header.hash());
continue;
}
let closed_block = self.check_and_close_block(&block);
if let Err(_) = closed_block {
bad_blocks.insert(header.hash());
break; break;
} }
good_blocks.push(header.hash().clone()); // Insert block
let closed_block = closed_block.unwrap();
self.chain.write().unwrap().insert_block(&block.bytes, closed_block.block().receipts().clone());
good_blocks.push(header.hash());
let ancient = if header.number() >= HISTORY {
let n = header.number() - HISTORY;
let chain = self.chain.read().unwrap();
Some((n, chain.block_hash(n).unwrap()))
} else {
None
};
// Commit results
closed_block.drain()
.commit(header.number(), &header.hash(), ancient)
.expect("State DB commit failed.");
self.chain.write().unwrap().insert_block(&block.bytes, result.block().receipts().clone()); //TODO: err here?
let ancient = if header.number() >= HISTORY { Some(header.number() - HISTORY) } else { None };
match result.drain().commit(header.number(), &header.hash(), ancient.map(|n|(n, self.chain.read().unwrap().block_hash(n).unwrap()))) {
Ok(_) => (),
Err(e) => {
warn!(target: "client", "State DB commit failed: {:?}", e);
break;
}
}
self.report.write().unwrap().accrue_block(&block); self.report.write().unwrap().accrue_block(&block);
trace!(target: "client", "Imported #{} ({})", header.number(), header.hash()); trace!(target: "client", "Imported #{} ({})", header.number(), header.hash());
ret += 1;
} }
self.block_queue.write().unwrap().mark_as_good(&good_blocks);
if !good_blocks.is_empty() && self.block_queue.read().unwrap().queue_info().is_empty() { let imported = good_blocks.len();
io.send(NetworkIoMessage::User(SyncMessage::BlockVerified)).unwrap(); let bad_blocks = bad_blocks.into_iter().collect::<Vec<H256>>();
{
let mut block_queue = self.block_queue.write().unwrap();
block_queue.mark_as_bad(&bad_blocks);
block_queue.mark_as_good(&good_blocks);
} }
ret
{
let block_queue = self.block_queue.read().unwrap();
if !good_blocks.is_empty() && block_queue.queue_info().is_empty() {
io.send(NetworkIoMessage::User(SyncMessage::NewChainBlocks {
good: good_blocks,
bad: bad_blocks,
})).unwrap();
}
}
imported
} }
/// Get a copy of the best block's state. /// Get a copy of the best block's state.

4
ethcore/src/ethereum/ethash.rs
View File

@ -282,7 +282,7 @@ mod tests {
let mut db = db_result.take(); let mut db = db_result.take();
engine.spec().ensure_db_good(&mut db); engine.spec().ensure_db_good(&mut db);
let last_hashes = vec![genesis_header.hash()]; let last_hashes = vec![genesis_header.hash()];
let b = OpenBlock::new(engine.deref(), db, &genesis_header, &last_hashes, Address::zero(), vec![]); let b = OpenBlock::new(engine.deref(), db, &genesis_header, last_hashes, Address::zero(), vec![]);
let b = b.close(); let b = b.close();
assert_eq!(b.state().balance(&Address::zero()), U256::from_str("4563918244f40000").unwrap()); assert_eq!(b.state().balance(&Address::zero()), U256::from_str("4563918244f40000").unwrap());
} }
@ -295,7 +295,7 @@ mod tests {
let mut db = db_result.take(); let mut db = db_result.take();
engine.spec().ensure_db_good(&mut db); engine.spec().ensure_db_good(&mut db);
let last_hashes = vec![genesis_header.hash()]; let last_hashes = vec![genesis_header.hash()];
let mut b = OpenBlock::new(engine.deref(), db, &genesis_header, &last_hashes, Address::zero(), vec![]); let mut b = OpenBlock::new(engine.deref(), db, &genesis_header, last_hashes, Address::zero(), vec![]);
let mut uncle = Header::new(); let mut uncle = Header::new();
let uncle_author = address_from_hex("ef2d6d194084c2de36e0dabfce45d046b37d1106"); let uncle_author = address_from_hex("ef2d6d194084c2de36e0dabfce45d046b37d1106");
uncle.author = uncle_author.clone(); uncle.author = uncle_author.clone();

13
ethcore/src/lib.rs
View File

@ -40,23 +40,17 @@
//! - Ubuntu 14.04 and later: //! - Ubuntu 14.04 and later:
//! //!
//! ```bash //! ```bash
//! # install rocksdb
//! add-apt-repository "deb http://ppa.launchpad.net/giskou/librocksdb/ubuntu trusty main"
//! apt-get update
//! apt-get install -y --force-yes librocksdb
//! //!
//! # install multirust //! # install multirust
//! curl -sf https://raw.githubusercontent.com/brson/multirust/master/blastoff.sh | sh -s -- --yes //! curl -sf https://raw.githubusercontent.com/brson/multirust/master/blastoff.sh | sh -s -- --yes
//! //!
//! # install nightly and make it default
//! multirust update nightly && multirust default nightly
//!
//! # export rust LIBRARY_PATH //! # export rust LIBRARY_PATH
//! export LIBRARY_PATH=/usr/local/lib //! export LIBRARY_PATH=/usr/local/lib
//! //!
//! # download and build parity //! # download and build parity
//! git clone https://github.com/ethcore/parity //! git clone https://github.com/ethcore/parity
//! cd parity //! cd parity
//! multirust override beta
//! cargo build --release //! cargo build --release
//! ``` //! ```
//! //!
@ -65,18 +59,15 @@
//! ```bash //! ```bash
//! # install rocksdb && multirust //! # install rocksdb && multirust
//! brew update //! brew update
//! brew install rocksdb
//! brew install multirust //! brew install multirust
//! //!
//! # install nightly and make it default
//! multirust update nightly && multirust default nightly
//!
//! # export rust LIBRARY_PATH //! # export rust LIBRARY_PATH
//! export LIBRARY_PATH=/usr/local/lib //! export LIBRARY_PATH=/usr/local/lib
//! //!
//! # download and build parity //! # download and build parity
//! git clone https://github.com/ethcore/parity //! git clone https://github.com/ethcore/parity
//! cd parity //! cd parity
//! multirust override beta
//! cargo build --release //! cargo build --release
//! ``` //! ```

7
ethcore/src/service.rs
View File

@ -26,7 +26,12 @@ use client::Client;
#[derive(Clone)] #[derive(Clone)]
pub enum SyncMessage { pub enum SyncMessage {
/// New block has been imported into the blockchain /// New block has been imported into the blockchain
NewChainBlock(Bytes), //TODO: use Cow NewChainBlocks {
/// Hashes of blocks imported to blockchain
good: Vec<H256>,
/// Hashes of blocks not imported to blockchain
bad: Vec<H256>,
},
/// A block is ready /// A block is ready
BlockVerified, BlockVerified,
} }

55
install-deps.sh
View File

@ -342,8 +342,6 @@ function run_installer()
exe brew update exe brew update
echo echo
info "Installing rocksdb"
exe brew install rocksdb
info "Installing multirust" info "Installing multirust"
exe brew install multirust exe brew install multirust
sudo multirust default beta sudo multirust default beta
@ -391,7 +389,6 @@ function run_installer()
linux_version linux_version
find_multirust find_multirust
find_rocksdb
find_curl find_curl
find_git find_git
@ -402,21 +399,6 @@ function run_installer()
find_sudo find_sudo
} }
function find_rocksdb()
{
depCount=$((depCount+1))
if [[ $(ldconfig -v 2>/dev/null | grep rocksdb | wc -l) == 1 ]]; then
depFound=$((depFound+1))
check "apt-get"
isRocksDB=true
INSTALL_FILES+="${blue}${dim}==> librocksdb:${reset}$n"
else
uncheck "librocksdb is missing"
isRocksDB=false
INSTALL_FILES+="${blue}${dim}==> librocksdb:${reset}$n"
fi
}
function find_multirust() function find_multirust()
{ {
depCount=$((depCount+2)) depCount=$((depCount+2))
@ -562,34 +544,6 @@ function run_installer()
fi fi
} }
function ubuntu_rocksdb_installer()
{
sudo apt-get update -qq
sudo apt-get install -qq -y software-properties-common
sudo apt-add-repository -y ppa:ethcore/ethcore
sudo apt-get -f -y install
sudo apt-get update -qq
sudo apt-get install -qq -y librocksdb-dev librocksdb
}
function linux_rocksdb_installer()
{
if [[ $isUbuntu == true ]]; then
ubuntu_rocksdb_installer
else
oldpwd=`pwd`
cd /tmp
exe git clone --branch v4.2 --depth=1 https://github.com/facebook/rocksdb.git
cd rocksdb
exe make shared_lib
sudo cp -a librocksdb.so* /usr/lib
sudo ldconfig
cd /tmp
rm -rf /tmp/rocksdb
cd $oldpwd
fi
}
function linux_installer() function linux_installer()
{ {
if [[ $isGCC == false || $isGit == false || $isMake == false || $isCurl == false ]]; then if [[ $isGCC == false || $isGit == false || $isMake == false || $isCurl == false ]]; then
@ -610,12 +564,6 @@ function run_installer()
echo echo
fi fi
if [[ $isRocksDB == false ]]; then
info "Installing rocksdb..."
linux_rocksdb_installer
echo
fi
if [[ $isMultirust == false ]]; then if [[ $isMultirust == false ]]; then
info "Installing multirust..." info "Installing multirust..."
if [[ $isSudo == false ]]; then if [[ $isSudo == false ]]; then
@ -655,10 +603,9 @@ function run_installer()
find_git find_git
find_make find_make
find_gcc find_gcc
find_rocksdb
find_multirust find_multirust
if [[ $isCurl == false || $isGit == false || $isMake == false || $isGCC == false || $isRocksDB == false || $isMultirustBeta == false ]]; then if [[ $isCurl == false || $isGit == false || $isMake == false || $isGCC == false || $isMultirustBeta == false ]]; then
abort_install abort_install
fi fi
fi fi

50
install-parity.sh
View File

@ -236,14 +236,29 @@ function run_installer()
{ {
linux_version linux_version
find_rocksdb
find_curl find_curl
find_apt find_apt
find_sudo find_sudo
} }
function find_git()
{
depCount=$((depCount+1))
GIT_PATH=`which git 2>/dev/null`
if [[ -f $GIT_PATH ]]
then
depFound=$((depFound+1))
check "git"
isGit=true
else
uncheck "git is missing"
isGit=false
INSTALL_FILES+="${blue}${dim}==> git:${reset}${n}"
fi
}
function find_brew() function find_brew()
{ {
BREW_PATH=`which brew 2>/dev/null` BREW_PATH=`which brew 2>/dev/null`
@ -333,20 +348,6 @@ function run_installer()
fi fi
} }
function find_rocksdb()
{
depCount=$((depCount+1))
if [[ $(ldconfig -v 2>/dev/null | grep rocksdb | wc -l) == 1 ]]; then
depFound=$((depFound+1))
check "librocksdb"
isRocksDB=true
else
uncheck "librocksdb is missing"
isRocksDB=false
INSTALL_FILES+="${blue}${dim}==>${reset}\tlibrocksdb${n}"
fi
}
function find_apt() function find_apt()
{ {
depCount=$((depCount+1)) depCount=$((depCount+1))
@ -386,10 +387,9 @@ function run_installer()
info "Verifying installation" info "Verifying installation"
if [[ $OS_TYPE == "linux" ]]; then if [[ $OS_TYPE == "linux" ]]; then
find_rocksdb
find_apt find_apt
if [[ $isRocksDB == false || $isApt == false ]]; then if [[ $isApt == false ]]; then
abortInstall abortInstall
fi fi
fi fi
@ -397,24 +397,12 @@ function run_installer()
function linux_deps_installer() function linux_deps_installer()
{ {
if [[ $isRocksDB == false || $isCurl == false ]]; then if [[ $isCurl == false ]]; then
info "Preparing apt..." info "Preparing apt..."
sudo apt-get update -qq sudo apt-get update -qq
echo echo
fi fi
if [[ $isRocksDB == false ]]; then
info "Installing rocksdb..."
sudo apt-get install -qq -y software-properties-common
sudo apt-add-repository -y ppa:ethcore/ethcore
sudo apt-get -f -y install
sudo apt-get update -qq
sudo apt-get install -qq -y librocksdb
echo
fi
if [[ $isCurl == false ]]; then if [[ $isCurl == false ]]; then
info "Installing curl..." info "Installing curl..."
sudo apt-get install -q -y curl sudo apt-get install -q -y curl

6
parity/main.rs
View File

@ -73,7 +73,7 @@ Options:
--address URL Equivalent to --listen-address URL --public-address URL. --address URL Equivalent to --listen-address URL --public-address URL.
--peers NUM Try to manintain that many peers [default: 25]. --peers NUM Try to manintain that many peers [default: 25].
--no-discovery Disable new peer discovery. --no-discovery Disable new peer discovery.
--upnp Use UPnP to try to figure out the correct network settings. --no-upnp Disable trying to figure out the correct public adderss over UPnP.
--node-key KEY Specify node secret key, either as 64-character hex string or input to SHA3 operation. --node-key KEY Specify node secret key, either as 64-character hex string or input to SHA3 operation.
--cache-pref-size BYTES Specify the prefered size of the blockchain cache in bytes [default: 16384]. --cache-pref-size BYTES Specify the prefered size of the blockchain cache in bytes [default: 16384].
@ -102,7 +102,7 @@ struct Args {
flag_address: Option<String>, flag_address: Option<String>,
flag_peers: u32, flag_peers: u32,
flag_no_discovery: bool, flag_no_discovery: bool,
flag_upnp: bool, flag_no_upnp: bool,
flag_node_key: Option<String>, flag_node_key: Option<String>,
flag_cache_pref_size: usize, flag_cache_pref_size: usize,
flag_cache_max_size: usize, flag_cache_max_size: usize,
@ -246,7 +246,7 @@ impl Configuration {
fn net_settings(&self, spec: &Spec) -> NetworkConfiguration { fn net_settings(&self, spec: &Spec) -> NetworkConfiguration {
let mut ret = NetworkConfiguration::new(); let mut ret = NetworkConfiguration::new();
ret.nat_enabled = self.args.flag_upnp; ret.nat_enabled = !self.args.flag_no_upnp;
ret.boot_nodes = self.init_nodes(spec); ret.boot_nodes = self.init_nodes(spec);
let (listen, public) = self.net_addresses(); let (listen, public) = self.net_addresses();
ret.listen_address = listen; ret.listen_address = listen;

1
util/Cargo.toml
View File

@ -39,6 +39,7 @@ target_info = "0.1"
[features] [features]
default = [] default = []
dev = ["clippy"] dev = ["clippy"]
x64asm = []
[build-dependencies] [build-dependencies]
vergen = "*" vergen = "*"

84
util/benches/bigint.rs Normal file
View File

@ -0,0 +1,84 @@
// 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/>.
//! benchmarking for rlp
//! should be started with:
//! ```bash
//! multirust run nightly cargo bench
//! ```
#![feature(test)]
#![feature(asm)]
extern crate test;
extern crate ethcore_util;
extern crate rand;
use test::{Bencher, black_box};
use ethcore_util::uint::*;
#[bench]
fn u256_add(b: &mut Bencher) {
b.iter(|| {
let n = black_box(10000);
(0..n).fold(U256([rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>()]), |old, new| { old.overflowing_add(U256::from(new)).0 })
});
}
#[bench]
fn u256_sub(b: &mut Bencher) {
b.iter(|| {
let n = black_box(10000);
(0..n).fold(U256([rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>()]), |old, new| { old.overflowing_sub(U256::from(new)).0 })
});
}
#[bench]
fn u512_sub(b: &mut Bencher) {
b.iter(|| {
let n = black_box(10000);
(0..n).fold(U512([rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>(),
rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>()]),
|old, new| { old.overflowing_sub(U512([0, 0, 0, 0, 0, 0, 0, new])).0 })
});
}
#[bench]
fn u512_add(b: &mut Bencher) {
b.iter(|| {
let n = black_box(10000);
(0..n).fold(U512([0, 0, 0, 0, 0, 0, 0, 0]),
|old, new| { old.overflowing_add(U512([new, new, new, new, new, new, new, new])).0 })
});
}
#[bench]
fn u256_mul(b: &mut Bencher) {
b.iter(|| {
let n = black_box(10000);
(0..n).fold(U256([rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>(), rand::random::<u64>()]), |old, new| { old.overflowing_mul(U256::from(new)).0 })
});
}
#[bench]
fn u128_mul(b: &mut Bencher) {
b.iter(|| {
let n = black_box(10000);
(0..n).fold(U128([12345u64, 0u64]), |old, new| { old.overflowing_mul(U128::from(new)).0 })
});
}

21
util/res/geth_keystore/UTC--2016-02-17T09-20-45.721400158Z--3f49624084b67849c7b4e805c5988c21a430f9d9 Normal file
View File

@ -0,0 +1,21 @@
{
"address": "3f49624084b67849c7b4e805c5988c21a430f9d9",
"Crypto": {
"cipher": "aes-128-ctr",
"ciphertext": "9f27e3dd4fc73e7103ed61e5493662189a3eb52223ae49e3d1deacc04c889eae",
"cipherparams": {
"iv": "457494bf05f2618c397dc74dbb5181c0"
},
"kdf": "scrypt",
"kdfparams": {
"dklen": 32,
"n": 262144,
"p": 1,
"r": 8,
"salt": "db14edb18c41ee7f5ec4397df89c3a2ae4d0af60884c52bb54ce490574f8df33"
},
"mac": "572d24532438d31fdf513c744a3ff26c933ffda5744ee42bc71661cbe3f2112e"
},
"id": "62a0ad73-556d-496a-8e1c-0783d30d3ace",
"version": 3
}

21
util/res/geth_keystore/UTC--2016-02-20T09-33-03.984382741Z--5ba4dcf897e97c2bdf8315b9ef26c13c085988cf Normal file
View File

@ -0,0 +1,21 @@
{
"address": "5ba4dcf897e97c2bdf8315b9ef26c13c085988cf",
"Crypto": {
"cipher": "aes-128-ctr",
"ciphertext": "d4a08ec930163778273920f6ad1d49b71836337be6fd9863993ac700a612fddd",
"cipherparams": {
"iv": "89ce5ec129fc27cd5bcbeb8c92bdad50"
},
"kdf": "scrypt",
"kdfparams": {
"dklen": 32,
"n": 262144,
"p": 1,
"r": 8,
"salt": "612ab108dc37e69ee8af37a7b24bf7f2234086d7bbf945bacdeccce331f7f84a"
},
"mac": "4152caa7444e06784223d735cea80cd2690b4c587ad8db3d5529442227b25695"
},
"id": "35086353-fb12-4029-b56b-033cd61ce35b",
"version": 3
}

1
util/src/hash.rs
View File

@ -719,4 +719,3 @@ mod tests {
assert_eq!(r, u); assert_eq!(r, u);
} }
} }

72
util/src/keys/directory.rs
View File

@ -333,7 +333,9 @@ pub struct KeyFileContent {
/// Holds cypher and decrypt function settings. /// Holds cypher and decrypt function settings.
pub crypto: KeyFileCrypto, pub crypto: KeyFileCrypto,
/// The identifier. /// The identifier.
pub id: Uuid pub id: Uuid,
/// Account (if present)
pub account: Option<Address>,
} }
#[derive(Debug)] #[derive(Debug)]
@ -374,7 +376,19 @@ impl KeyFileContent {
KeyFileContent { KeyFileContent {
id: new_uuid(), id: new_uuid(),
version: KeyFileVersion::V3(3), version: KeyFileVersion::V3(3),
crypto: crypto crypto: crypto,
account: None
}
}
/// Loads key from valid json, returns error and records warning if key is mallformed
pub fn load(json: &Json) -> Result<KeyFileContent, ()> {
match Self::from_json(json) {
Ok(key_file) => Ok(key_file),
Err(e) => {
warn!(target: "sstore", "Error parsing json for key: {:?}", e);
Err(())
}
} }
} }
@ -407,6 +421,9 @@ impl KeyFileContent {
Ok(id) => id Ok(id) => id
}; };
let account = as_object.get("address").and_then(|json| json.as_string()).and_then(
|account_text| match Address::from_str(account_text) { Ok(account) => Some(account), Err(_) => None });
let crypto = match as_object.get("crypto") { let crypto = match as_object.get("crypto") {
None => { return Err(KeyFileParseError::NoCryptoSection); } None => { return Err(KeyFileParseError::NoCryptoSection); }
Some(crypto_json) => match KeyFileCrypto::from_json(crypto_json) { Some(crypto_json) => match KeyFileCrypto::from_json(crypto_json) {
@ -418,7 +435,8 @@ impl KeyFileContent {
Ok(KeyFileContent { Ok(KeyFileContent {
version: version, version: version,
id: id.clone(), id: id.clone(),
crypto: crypto crypto: crypto,
account: account
}) })
} }
@ -427,6 +445,7 @@ impl KeyFileContent {
map.insert("id".to_owned(), Json::String(uuid_to_string(&self.id))); map.insert("id".to_owned(), Json::String(uuid_to_string(&self.id)));
map.insert("version".to_owned(), Json::U64(CURRENT_DECLARED_VERSION)); map.insert("version".to_owned(), Json::U64(CURRENT_DECLARED_VERSION));
map.insert("crypto".to_owned(), self.crypto.to_json()); map.insert("crypto".to_owned(), self.crypto.to_json());
if let Some(ref address) = self.account { map.insert("address".to_owned(), Json::String(format!("{:?}", address))); }
Json::Object(map) Json::Object(map)
} }
} }
@ -599,6 +618,8 @@ impl KeyDirectory {
Err(_) => Err(KeyFileLoadError::ParseError(KeyFileParseError::InvalidJson)) Err(_) => Err(KeyFileLoadError::ParseError(KeyFileParseError::InvalidJson))
} }
} }
} }
@ -653,7 +674,7 @@ mod file_tests {
} }
#[test] #[test]
fn can_read_scrypt_krf() { fn can_read_scrypt_kdf() {
let json = Json::from_str( let json = Json::from_str(
r#" r#"
{ {
@ -689,6 +710,47 @@ mod file_tests {
} }
} }
#[test]
fn can_read_scrypt_kdf_params() {
let json = Json::from_str(
r#"
{
"crypto" : {
"cipher" : "aes-128-ctr",
"cipherparams" : {
"iv" : "83dbcc02d8ccb40e466191a123791e0e"
},
"ciphertext" : "d172bf743a674da9cdad04534d56926ef8358534d458fffccd4e6ad2fbde479c",
"kdf" : "scrypt",
"kdfparams" : {
"dklen" : 32,
"n" : 262144,
"r" : 1,
"p" : 8,
"salt" : "ab0c7876052600dd703518d6fc3fe8984592145b591fc8fb5c6d43190334ba19"
},
"mac" : "2103ac29920d71da29f15d75b4a16dbe95cfd7ff8faea1056c33131d846e3097"
},
"id" : "3198bc9c-6672-5ab3-d995-4942343ae5b6",
"version" : 3
}
"#).unwrap();
match KeyFileContent::from_json(&json) {
Ok(key_file) => {
match key_file.crypto.kdf {
KeyFileKdf::Scrypt(scrypt_params) => {
assert_eq!(262144, scrypt_params.n);
assert_eq!(1, scrypt_params.r);
assert_eq!(8, scrypt_params.p);
},
_ => { panic!("expected kdf params of crypto to be of scrypt type" ); }
}
},
Err(e) => panic!("Error parsing valid file: {:?}", e)
}
}
#[test] #[test]
fn can_return_error_no_id() { fn can_return_error_no_id() {
let json = Json::from_str( let json = Json::from_str(
@ -844,7 +906,7 @@ mod file_tests {
panic!("Should be error of no identifier, got ok"); panic!("Should be error of no identifier, got ok");
}, },
Err(KeyFileParseError::Crypto(CryptoParseError::Scrypt(_))) => { }, Err(KeyFileParseError::Crypto(CryptoParseError::Scrypt(_))) => { },
Err(other_error) => { panic!("should be error of no identifier, got {:?}", other_error); } Err(other_error) => { panic!("should be scrypt parse error, got {:?}", other_error); }
} }
} }

165
util/src/keys/geth_import.rs Normal file
View File

@ -0,0 +1,165 @@
// 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/>.
//! Geth keys import/export tool
use common::*;
use keys::store::SecretStore;
use keys::directory::KeyFileContent;
/// Enumerates all geth keys in the directory and returns collection of tuples `(accountId, filename)`
pub fn enumerate_geth_keys(path: &Path) -> Result<Vec<(Address, String)>, io::Error> {
let mut entries = Vec::new();
for entry in try!(fs::read_dir(path)) {
let entry = try!(entry);
if !try!(fs::metadata(entry.path())).is_dir() {
match entry.file_name().to_str() {
Some(name) => {
let parts: Vec<&str> = name.split("--").collect();
if parts.len() != 3 { continue; }
match Address::from_str(parts[2]) {
Ok(account_id) => { entries.push((account_id, name.to_owned())); }
Err(e) => { panic!("error: {:?}", e); }
}
},
None => { continue; }
};
}
}
Ok(entries)
}
/// Geth import error
#[derive(Debug)]
pub enum ImportError {
/// Io error reading geth file
IoError(io::Error),
/// format error
FormatError,
}
impl From<io::Error> for ImportError {
fn from (err: io::Error) -> ImportError {
ImportError::IoError(err)
}
}
/// Imports one geth key to the store
pub fn import_geth_key(secret_store: &mut SecretStore, geth_keyfile_path: &Path) -> Result<(), ImportError> {
let mut file = try!(fs::File::open(geth_keyfile_path));
let mut buf = String::new();
try!(file.read_to_string(&mut buf));
let mut json_result = Json::from_str(&buf);
let mut json = match json_result {
Ok(ref mut parsed_json) => try!(parsed_json.as_object_mut().ok_or(ImportError::FormatError)),
Err(_) => { return Err(ImportError::FormatError); }
};
let crypto_object = try!(json.get("Crypto").and_then(|crypto| crypto.as_object()).ok_or(ImportError::FormatError)).clone();
json.insert("crypto".to_owned(), Json::Object(crypto_object));
json.remove("Crypto");
match KeyFileContent::load(&Json::Object(json.clone())) {
Ok(key_file) => try!(secret_store.import_key(key_file)),
Err(_) => { return Err(ImportError::FormatError); }
};
Ok(())
}
/// Imports all geth keys in the directory
pub fn import_geth_keys(secret_store: &mut SecretStore, geth_keyfiles_directory: &Path) -> Result<(), ImportError> {
use std::path::PathBuf;
let geth_files = try!(enumerate_geth_keys(geth_keyfiles_directory));
for &(ref address, ref file_path) in geth_files.iter() {
let mut path = PathBuf::new();
path.push(geth_keyfiles_directory);
path.push(file_path);
if let Err(e) = import_geth_key(secret_store, Path::new(&path)) {
warn!("Skipped geth address {}, error importing: {:?}", address, e)
}
}
Ok(())
}
#[cfg(test)]
mod tests {
use super::*;
use common::*;
use keys::store::SecretStore;
#[test]
fn can_enumerate() {
let keys = enumerate_geth_keys(Path::new("res/geth_keystore")).unwrap();
assert_eq!(2, keys.len());
}
#[test]
fn can_import() {
let temp = ::devtools::RandomTempPath::create_dir();
let mut secret_store = SecretStore::new_in(temp.as_path());
import_geth_key(&mut secret_store, Path::new("res/geth_keystore/UTC--2016-02-17T09-20-45.721400158Z--3f49624084b67849c7b4e805c5988c21a430f9d9")).unwrap();
let key = secret_store.account(&Address::from_str("3f49624084b67849c7b4e805c5988c21a430f9d9").unwrap());
assert!(key.is_some());
}
#[test]
fn can_import_directory() {
let temp = ::devtools::RandomTempPath::create_dir();
let mut secret_store = SecretStore::new_in(temp.as_path());
import_geth_keys(&mut secret_store, Path::new("res/geth_keystore")).unwrap();
let key = secret_store.account(&Address::from_str("3f49624084b67849c7b4e805c5988c21a430f9d9").unwrap());
assert!(key.is_some());
let key = secret_store.account(&Address::from_str("5ba4dcf897e97c2bdf8315b9ef26c13c085988cf").unwrap());
assert!(key.is_some());
}
#[test]
fn imports_as_scrypt_keys() {
use keys::directory::{KeyDirectory, KeyFileKdf};
let temp = ::devtools::RandomTempPath::create_dir();
{
let mut secret_store = SecretStore::new_in(temp.as_path());
import_geth_keys(&mut secret_store, Path::new("res/geth_keystore")).unwrap();
}
let key_directory = KeyDirectory::new(&temp.as_path());
let key_file = key_directory.get(&H128::from_str("62a0ad73556d496a8e1c0783d30d3ace").unwrap()).unwrap();
match key_file.crypto.kdf {
KeyFileKdf::Scrypt(scrypt_params) => {
assert_eq!(262144, scrypt_params.n);
assert_eq!(8, scrypt_params.r);
assert_eq!(1, scrypt_params.p);
},
_ => { panic!("expected kdf params of crypto to be of scrypt type" ); }
}
}
#[test]
fn can_decrypt_with_imported() {
use keys::store::EncryptedHashMap;
let temp = ::devtools::RandomTempPath::create_dir();
let mut secret_store = SecretStore::new_in(temp.as_path());
import_geth_keys(&mut secret_store, Path::new("res/geth_keystore")).unwrap();
let val = secret_store.get::<Bytes>(&H128::from_str("62a0ad73556d496a8e1c0783d30d3ace").unwrap(), "123");
assert!(val.is_ok());
assert_eq!(32, val.unwrap().len());
}
}

1
util/src/keys/mod.rs
View File

@ -18,3 +18,4 @@
pub mod directory; pub mod directory;
pub mod store; pub mod store;
mod geth_import;

132
util/src/keys/store.rs
View File

@ -19,11 +19,12 @@
use keys::directory::*; use keys::directory::*;
use common::*; use common::*;
use rcrypto::pbkdf2::*; use rcrypto::pbkdf2::*;
use rcrypto::scrypt::*;
use rcrypto::hmac::*; use rcrypto::hmac::*;
use crypto; use crypto;
const KEY_LENGTH: u32 = 32; const KEY_LENGTH: u32 = 32;
const KEY_ITERATIONS: u32 = 4096; const KEY_ITERATIONS: u32 = 10240;
const KEY_LENGTH_AES: u32 = KEY_LENGTH/2; const KEY_LENGTH_AES: u32 = KEY_LENGTH/2;
const KEY_LENGTH_USIZE: usize = KEY_LENGTH as usize; const KEY_LENGTH_USIZE: usize = KEY_LENGTH as usize;
@ -60,13 +61,60 @@ pub struct SecretStore {
} }
impl SecretStore { impl SecretStore {
/// new instance of Secret Store /// new instance of Secret Store in default home directory
pub fn new() -> SecretStore { pub fn new() -> SecretStore {
let mut path = ::std::env::home_dir().expect("Failed to get home dir"); let mut path = ::std::env::home_dir().expect("Failed to get home dir");
path.push(".keys"); path.push(".parity");
SecretStore { path.push("keys");
directory: KeyDirectory::new(&path) Self::new_in(&path)
} }
/// new instance of Secret Store in specific directory
pub fn new_in(path: &Path) -> SecretStore {
SecretStore {
directory: KeyDirectory::new(path)
}
}
/// trys to import keys in the known locations
pub fn try_import_existing(&mut self) {
use std::path::PathBuf;
use keys::geth_import;
let mut import_path = PathBuf::new();
import_path.push(::std::env::home_dir().expect("Failed to get home dir"));
import_path.push(".ethereum");
import_path.push("keystore");
if let Err(e) = geth_import::import_geth_keys(self, &import_path) {
warn!(target: "sstore", "Error retrieving geth keys: {:?}", e)
}
}
/// Lists all accounts and corresponding key ids
pub fn accounts(&self) -> Result<Vec<(Address, H128)>, ::std::io::Error> {
let accounts = try!(self.directory.list()).iter().map(|key_id| self.directory.get(key_id))
.filter(|key| key.is_some())
.map(|key| { let some_key = key.unwrap(); (some_key.account, some_key.id) })
.filter(|&(ref account, _)| account.is_some())
.map(|(account, id)| (account.unwrap(), id))
.collect::<Vec<(Address, H128)>>();
Ok(accounts)
}
/// Resolves key_id by account address
pub fn account(&self, account: &Address) -> Option<H128> {
let mut accounts = match self.accounts() {
Ok(accounts) => accounts,
Err(e) => { warn!(target: "sstore", "Failed to load accounts: {}", e); return None; }
};
accounts.retain(|&(ref store_account, _)| account == store_account);
accounts.first().and_then(|&(_, ref key_id)| Some(key_id.clone()))
}
/// Imports pregenerated key, returns error if not saved correctly
pub fn import_key(&mut self, key_file: KeyFileContent) -> Result<(), ::std::io::Error> {
try!(self.directory.save(key_file));
Ok(())
} }
#[cfg(test)] #[cfg(test)]
@ -90,6 +138,15 @@ fn derive_key(password: &str, salt: &H256) -> (Bytes, Bytes) {
derive_key_iterations(password, salt, KEY_ITERATIONS) derive_key_iterations(password, salt, KEY_ITERATIONS)
} }
fn derive_key_scrypt(password: &str, salt: &H256, n: u32, p: u32, r: u32) -> (Bytes, Bytes) {
let mut derived_key = vec![0u8; KEY_LENGTH_USIZE];
let scrypt_params = ScryptParams::new(n.trailing_zeros() as u8, r, p);
scrypt(password.as_bytes(), &salt.as_slice(), &scrypt_params, &mut derived_key);
let derived_right_bits = &derived_key[0..KEY_LENGTH_AES_USIZE];
let derived_left_bits = &derived_key[KEY_LENGTH_AES_USIZE..KEY_LENGTH_USIZE];
(derived_right_bits.to_vec(), derived_left_bits.to_vec())
}
fn derive_mac(derived_left_bits: &[u8], cipher_text: &[u8]) -> Bytes { fn derive_mac(derived_left_bits: &[u8], cipher_text: &[u8]) -> Bytes {
let mut mac = vec![0u8; KEY_LENGTH_AES_USIZE + cipher_text.len()]; let mut mac = vec![0u8; KEY_LENGTH_AES_USIZE + cipher_text.len()];
mac[0..KEY_LENGTH_AES_USIZE].clone_from_slice(derived_left_bits); mac[0..KEY_LENGTH_AES_USIZE].clone_from_slice(derived_left_bits);
@ -101,9 +158,11 @@ impl EncryptedHashMap<H128> for SecretStore {
fn get<Value: FromRawBytes + BytesConvertable>(&self, key: &H128, password: &str) -> Result<Value, EncryptedHashMapError> { fn get<Value: FromRawBytes + BytesConvertable>(&self, key: &H128, password: &str) -> Result<Value, EncryptedHashMapError> {
match self.directory.get(key) { match self.directory.get(key) {
Some(key_file) => { Some(key_file) => {
let decrypted_bytes = match key_file.crypto.kdf { let (derived_left_bits, derived_right_bits) = match key_file.crypto.kdf {
KeyFileKdf::Pbkdf2(ref params) => { KeyFileKdf::Pbkdf2(ref params) => derive_key_iterations(password, &params.salt, params.c),
let (derived_left_bits, derived_right_bits) = derive_key_iterations(password, &params.salt, params.c); KeyFileKdf::Scrypt(ref params) => derive_key_scrypt(password, &params.salt, params.n, params.p, params.r)
};
if derive_mac(&derived_right_bits, &key_file.crypto.cipher_text) if derive_mac(&derived_right_bits, &key_file.crypto.cipher_text)
.sha3() != key_file.crypto.mac { return Err(EncryptedHashMapError::InvalidPassword); } .sha3() != key_file.crypto.mac { return Err(EncryptedHashMapError::InvalidPassword); }
@ -112,13 +171,9 @@ impl EncryptedHashMap<H128> for SecretStore {
CryptoCipherType::Aes128Ctr(ref iv) => { CryptoCipherType::Aes128Ctr(ref iv) => {
crypto::aes::decrypt(&derived_left_bits, &iv.as_slice(), &key_file.crypto.cipher_text, &mut val); crypto::aes::decrypt(&derived_left_bits, &iv.as_slice(), &key_file.crypto.cipher_text, &mut val);
} }
}
val
}
_ => { unimplemented!(); }
}; };
match Value::from_bytes(&decrypted_bytes) { match Value::from_bytes(&val) {
Ok(value) => Ok(value), Ok(value) => Ok(value),
Err(bytes_error) => Err(EncryptedHashMapError::InvalidValueFormat(bytes_error)) Err(bytes_error) => Err(EncryptedHashMapError::InvalidValueFormat(bytes_error))
} }
@ -259,6 +314,27 @@ mod tests {
result result
} }
fn pregenerate_accounts(temp: &RandomTempPath, count: usize) -> Vec<H128> {
use keys::directory::{KeyFileContent, KeyFileCrypto};
let mut write_sstore = SecretStore::new_test(&temp);
let mut result = Vec::new();
for i in 0..count {
let mut key_file =
KeyFileContent::new(
KeyFileCrypto::new_pbkdf2(
FromHex::from_hex("5318b4d5bcd28de64ee5559e671353e16f075ecae9f99c7a79a38af5f869aa46").unwrap(),
H128::from_str("6087dab2f9fdbbfaddc31a909735c1e6").unwrap(),
H256::from_str("ae3cd4e7013836a3df6bd7241b12db061dbe2c6785853cce422d148a624ce0bd").unwrap(),
H256::from_str("517ead924a9d0dc3124507e3393d175ce3ff7c1e96529c6c555ce9e51205e9b2").unwrap(),
262144,
32));
key_file.account = Some(x!(i as u64));
result.push(key_file.id.clone());
write_sstore.import_key(key_file).unwrap();
}
result
}
#[test] #[test]
fn can_get() { fn can_get() {
let temp = RandomTempPath::create_dir(); let temp = RandomTempPath::create_dir();
@ -293,5 +369,35 @@ mod tests {
assert_eq!(4, sstore.directory.list().unwrap().len()) assert_eq!(4, sstore.directory.list().unwrap().len())
} }
#[test]
fn can_import_account() {
use keys::directory::{KeyFileContent, KeyFileCrypto};
let temp = RandomTempPath::create_dir();
let mut key_file =
KeyFileContent::new(
KeyFileCrypto::new_pbkdf2(
FromHex::from_hex("5318b4d5bcd28de64ee5559e671353e16f075ecae9f99c7a79a38af5f869aa46").unwrap(),
H128::from_str("6087dab2f9fdbbfaddc31a909735c1e6").unwrap(),
H256::from_str("ae3cd4e7013836a3df6bd7241b12db061dbe2c6785853cce422d148a624ce0bd").unwrap(),
H256::from_str("517ead924a9d0dc3124507e3393d175ce3ff7c1e96529c6c555ce9e51205e9b2").unwrap(),
262144,
32));
key_file.account = Some(Address::from_str("3f49624084b67849c7b4e805c5988c21a430f9d9").unwrap());
let mut sstore = SecretStore::new_test(&temp);
sstore.import_key(key_file).unwrap();
assert_eq!(1, sstore.accounts().unwrap().len());
assert!(sstore.account(&Address::from_str("3f49624084b67849c7b4e805c5988c21a430f9d9").unwrap()).is_some());
}
#[test]
fn can_list_accounts() {
let temp = RandomTempPath::create_dir();
pregenerate_accounts(&temp, 30);
let sstore = SecretStore::new_test(&temp);
let accounts = sstore.accounts().unwrap();
assert_eq!(30, accounts.len());
}
} }

1
util/src/lib.rs
View File

@ -16,6 +16,7 @@
#![warn(missing_docs)] #![warn(missing_docs)]
#![cfg_attr(feature="dev", feature(plugin))] #![cfg_attr(feature="dev", feature(plugin))]
#![cfg_attr(feature="x64asm", feature(asm))]
#![cfg_attr(feature="dev", plugin(clippy))] #![cfg_attr(feature="dev", plugin(clippy))]
// Clippy settings // Clippy settings

136
util/src/network/host.rs
View File

@ -106,6 +106,7 @@ const IDLE: usize = LAST_HANDSHAKE + 2;
const DISCOVERY: usize = LAST_HANDSHAKE + 3; const DISCOVERY: usize = LAST_HANDSHAKE + 3;
const DISCOVERY_REFRESH: usize = LAST_HANDSHAKE + 4; const DISCOVERY_REFRESH: usize = LAST_HANDSHAKE + 4;
const DISCOVERY_ROUND: usize = LAST_HANDSHAKE + 5; const DISCOVERY_ROUND: usize = LAST_HANDSHAKE + 5;
const INIT_PUBLIC: usize = LAST_HANDSHAKE + 6;
const FIRST_SESSION: usize = 0; const FIRST_SESSION: usize = 0;
const LAST_SESSION: usize = FIRST_SESSION + MAX_SESSIONS - 1; const LAST_SESSION: usize = FIRST_SESSION + MAX_SESSIONS - 1;
const FIRST_HANDSHAKE: usize = LAST_SESSION + 1; const FIRST_HANDSHAKE: usize = LAST_SESSION + 1;
@ -261,7 +262,9 @@ pub struct HostInfo {
/// TCP connection port. /// TCP connection port.
pub listen_port: u16, pub listen_port: u16,
/// Registered capabilities (handlers) /// Registered capabilities (handlers)
pub capabilities: Vec<CapabilityInfo> pub capabilities: Vec<CapabilityInfo>,
/// Public address + discovery port
public_endpoint: NodeEndpoint,
} }
impl HostInfo { impl HostInfo {
@ -294,16 +297,15 @@ struct ProtocolTimer {
/// Root IO handler. Manages protocol handlers, IO timers and network connections. /// Root IO handler. Manages protocol handlers, IO timers and network connections.
pub struct Host<Message> where Message: Send + Sync + Clone { pub struct Host<Message> where Message: Send + Sync + Clone {
pub info: RwLock<HostInfo>, pub info: RwLock<HostInfo>,
tcp_listener: Mutex<TcpListener>, tcp_listener: Mutex<Option<TcpListener>>,
handshakes: Arc<RwLock<Slab<SharedHandshake>>>, handshakes: Arc<RwLock<Slab<SharedHandshake>>>,
sessions: Arc<RwLock<Slab<SharedSession>>>, sessions: Arc<RwLock<Slab<SharedSession>>>,
discovery: Option<Mutex<Discovery>>, discovery: Mutex<Option<Discovery>>,
nodes: RwLock<NodeTable>, nodes: RwLock<NodeTable>,
handlers: RwLock<HashMap<ProtocolId, Arc<NetworkProtocolHandler<Message>>>>, handlers: RwLock<HashMap<ProtocolId, Arc<NetworkProtocolHandler<Message>>>>,
timers: RwLock<HashMap<TimerToken, ProtocolTimer>>, timers: RwLock<HashMap<TimerToken, ProtocolTimer>>,
timer_counter: RwLock<usize>, timer_counter: RwLock<usize>,
stats: Arc<NetworkStats>, stats: Arc<NetworkStats>,
public_endpoint: NodeEndpoint,
pinned_nodes: Vec<NodeId>, pinned_nodes: Vec<NodeId>,
} }
@ -316,27 +318,6 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
}; };
let udp_port = config.udp_port.unwrap_or(listen_address.port()); let udp_port = config.udp_port.unwrap_or(listen_address.port());
let public_endpoint = match config.public_address {
None => {
let public_address = select_public_address(listen_address.port());
let local_endpoint = NodeEndpoint { address: public_address, udp_port: udp_port };
if config.nat_enabled {
match map_external_address(&local_endpoint) {
Some(endpoint) => {
info!("NAT Mappped to external address {}", endpoint.address);
endpoint
},
None => local_endpoint
}
} else {
local_endpoint
}
}
Some(addr) => NodeEndpoint { address: addr, udp_port: udp_port }
};
// Setup the server socket
let tcp_listener = TcpListener::bind(&listen_address).unwrap();
let keys = if let Some(ref secret) = config.use_secret { let keys = if let Some(ref secret) = config.use_secret {
KeyPair::from_secret(secret.clone()).unwrap() KeyPair::from_secret(secret.clone()).unwrap()
} else { } else {
@ -350,10 +331,8 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
}, },
|s| KeyPair::from_secret(s).expect("Error creating node secret key")) |s| KeyPair::from_secret(s).expect("Error creating node secret key"))
}; };
let discovery = if config.discovery_enabled && !config.pin {
Some(Discovery::new(&keys, listen_address.clone(), public_endpoint.clone(), DISCOVERY))
} else { None };
let path = config.config_path.clone(); let path = config.config_path.clone();
let local_endpoint = NodeEndpoint { address: listen_address, udp_port: udp_port };
let mut host = Host::<Message> { let mut host = Host::<Message> {
info: RwLock::new(HostInfo { info: RwLock::new(HostInfo {
keys: keys, keys: keys,
@ -363,9 +342,10 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
client_version: version(), client_version: version(),
listen_port: 0, listen_port: 0,
capabilities: Vec::new(), capabilities: Vec::new(),
public_endpoint: local_endpoint, // will be replaced by public once it is resolved
}), }),
discovery: discovery.map(Mutex::new), discovery: Mutex::new(None),
tcp_listener: Mutex::new(tcp_listener), tcp_listener: Mutex::new(None),
handshakes: Arc::new(RwLock::new(Slab::new_starting_at(FIRST_HANDSHAKE, MAX_HANDSHAKES))), handshakes: Arc::new(RwLock::new(Slab::new_starting_at(FIRST_HANDSHAKE, MAX_HANDSHAKES))),
sessions: Arc::new(RwLock::new(Slab::new_starting_at(FIRST_SESSION, MAX_SESSIONS))), sessions: Arc::new(RwLock::new(Slab::new_starting_at(FIRST_SESSION, MAX_SESSIONS))),
nodes: RwLock::new(NodeTable::new(path)), nodes: RwLock::new(NodeTable::new(path)),
@ -373,16 +353,12 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
timers: RwLock::new(HashMap::new()), timers: RwLock::new(HashMap::new()),
timer_counter: RwLock::new(USER_TIMER), timer_counter: RwLock::new(USER_TIMER),
stats: Arc::new(NetworkStats::default()), stats: Arc::new(NetworkStats::default()),
public_endpoint: public_endpoint,
pinned_nodes: Vec::new(), pinned_nodes: Vec::new(),
}; };
let port = listen_address.port(); let port = listen_address.port();
host.info.write().unwrap().deref_mut().listen_port = port; host.info.write().unwrap().deref_mut().listen_port = port;
let boot_nodes = host.info.read().unwrap().config.boot_nodes.clone(); let boot_nodes = host.info.read().unwrap().config.boot_nodes.clone();
if let Some(ref mut discovery) = host.discovery {
discovery.lock().unwrap().init_node_list(host.nodes.read().unwrap().unordered_entries());
}
for n in boot_nodes { for n in boot_nodes {
host.add_node(&n); host.add_node(&n);
} }
@ -400,8 +376,8 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
let entry = NodeEntry { endpoint: n.endpoint.clone(), id: n.id.clone() }; let entry = NodeEntry { endpoint: n.endpoint.clone(), id: n.id.clone() };
self.pinned_nodes.push(n.id.clone()); self.pinned_nodes.push(n.id.clone());
self.nodes.write().unwrap().add_node(n); self.nodes.write().unwrap().add_node(n);
if let Some(ref mut discovery) = self.discovery { if let &mut Some(ref mut discovery) = self.discovery.lock().unwrap().deref_mut() {
discovery.lock().unwrap().add_node(entry); discovery.add_node(entry);
} }
} }
} }
@ -412,7 +388,61 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
} }
pub fn client_url(&self) -> String { pub fn client_url(&self) -> String {
format!("{}", Node::new(self.info.read().unwrap().id().clone(), self.public_endpoint.clone())) format!("{}", Node::new(self.info.read().unwrap().id().clone(), self.info.read().unwrap().public_endpoint.clone()))
}
fn init_public_interface(&self, io: &IoContext<NetworkIoMessage<Message>>) {
io.clear_timer(INIT_PUBLIC).unwrap();
let mut tcp_listener = self.tcp_listener.lock().unwrap();
if tcp_listener.is_some() {
return;
}
// public_endpoint in host info contains local adderss at this point
let listen_address = self.info.read().unwrap().public_endpoint.address.clone();
let udp_port = self.info.read().unwrap().config.udp_port.unwrap_or(listen_address.port());
let public_endpoint = match self.info.read().unwrap().config.public_address {
None => {
let public_address = select_public_address(listen_address.port());
let local_endpoint = NodeEndpoint { address: public_address, udp_port: udp_port };
if self.info.read().unwrap().config.nat_enabled {
match map_external_address(&local_endpoint) {
Some(endpoint) => {
info!("NAT mappped to external address {}", endpoint.address);
endpoint
},
None => local_endpoint
}
} else {
local_endpoint
}
}
Some(addr) => NodeEndpoint { address: addr, udp_port: udp_port }
};
// Setup the server socket
*tcp_listener = Some(TcpListener::bind(&listen_address).unwrap());
self.info.write().unwrap().public_endpoint = public_endpoint.clone();
io.register_stream(TCP_ACCEPT).expect("Error registering TCP listener");
info!("Public node URL: {}", self.client_url());
// Initialize discovery.
let discovery = {
let info = self.info.read().unwrap();
if info.config.discovery_enabled && !info.config.pin {
Some(Discovery::new(&info.keys, listen_address.clone(), public_endpoint, DISCOVERY))
} else { None }
};
if let Some(mut discovery) = discovery {
discovery.init_node_list(self.nodes.read().unwrap().unordered_entries());
for n in self.nodes.read().unwrap().unordered_entries() {
discovery.add_node(n.clone());
}
io.register_stream(DISCOVERY).expect("Error registering UDP listener");
io.register_timer(DISCOVERY_REFRESH, 7200).expect("Error registering discovery timer");
io.register_timer(DISCOVERY_ROUND, 300).expect("Error registering discovery timer");
*self.discovery.lock().unwrap().deref_mut() = Some(discovery);
}
} }
fn maintain_network(&self, io: &IoContext<NetworkIoMessage<Message>>) { fn maintain_network(&self, io: &IoContext<NetworkIoMessage<Message>>) {
@ -526,7 +556,7 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
fn accept(&self, io: &IoContext<NetworkIoMessage<Message>>) { fn accept(&self, io: &IoContext<NetworkIoMessage<Message>>) {
trace!(target: "network", "Accepting incoming connection"); trace!(target: "network", "Accepting incoming connection");
loop { loop {
let socket = match self.tcp_listener.lock().unwrap().accept() { let socket = match self.tcp_listener.lock().unwrap().as_ref().unwrap().accept() {
Ok(None) => break, Ok(None) => break,
Ok(Some((sock, _addr))) => sock, Ok(Some((sock, _addr))) => sock,
Err(e) => { Err(e) => {
@ -666,8 +696,9 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
if let Ok(address) = session.remote_addr() { if let Ok(address) = session.remote_addr() {
let entry = NodeEntry { id: session.id().clone(), endpoint: NodeEndpoint { address: address, udp_port: address.port() } }; let entry = NodeEntry { id: session.id().clone(), endpoint: NodeEndpoint { address: address, udp_port: address.port() } };
self.nodes.write().unwrap().add_node(Node::new(entry.id.clone(), entry.endpoint.clone())); self.nodes.write().unwrap().add_node(Node::new(entry.id.clone(), entry.endpoint.clone()));
if let Some(ref discovery) = self.discovery { let mut discovery = self.discovery.lock().unwrap();
discovery.lock().unwrap().add_node(entry); if let &mut Some(ref mut discovery) = discovery.deref_mut() {
discovery.add_node(entry);
} }
} }
} }
@ -764,13 +795,8 @@ impl<Message> Host<Message> where Message: Send + Sync + Clone {
impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Message: Send + Sync + Clone + 'static { impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Message: Send + Sync + Clone + 'static {
/// Initialize networking /// Initialize networking
fn initialize(&self, io: &IoContext<NetworkIoMessage<Message>>) { fn initialize(&self, io: &IoContext<NetworkIoMessage<Message>>) {
io.register_stream(TCP_ACCEPT).expect("Error registering TCP listener");
io.register_timer(IDLE, MAINTENANCE_TIMEOUT).expect("Error registering Network idle timer"); io.register_timer(IDLE, MAINTENANCE_TIMEOUT).expect("Error registering Network idle timer");
if self.discovery.is_some() { io.register_timer(INIT_PUBLIC, 0).expect("Error registering initialization timer");
io.register_stream(DISCOVERY).expect("Error registering UDP listener");
io.register_timer(DISCOVERY_REFRESH, 7200).expect("Error registering discovery timer");
io.register_timer(DISCOVERY_ROUND, 300).expect("Error registering discovery timer");
}
self.maintain_network(io) self.maintain_network(io)
} }
@ -788,7 +814,7 @@ impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Messa
FIRST_SESSION ... LAST_SESSION => self.session_readable(stream, io), FIRST_SESSION ... LAST_SESSION => self.session_readable(stream, io),
FIRST_HANDSHAKE ... LAST_HANDSHAKE => self.handshake_readable(stream, io), FIRST_HANDSHAKE ... LAST_HANDSHAKE => self.handshake_readable(stream, io),
DISCOVERY => { DISCOVERY => {
let node_changes = { self.discovery.as_ref().unwrap().lock().unwrap().readable() }; let node_changes = { self.discovery.lock().unwrap().as_mut().unwrap().readable() };
if let Some(node_changes) = node_changes { if let Some(node_changes) = node_changes {
self.update_nodes(io, node_changes); self.update_nodes(io, node_changes);
} }
@ -804,7 +830,7 @@ impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Messa
FIRST_SESSION ... LAST_SESSION => self.session_writable(stream, io), FIRST_SESSION ... LAST_SESSION => self.session_writable(stream, io),
FIRST_HANDSHAKE ... LAST_HANDSHAKE => self.handshake_writable(stream, io), FIRST_HANDSHAKE ... LAST_HANDSHAKE => self.handshake_writable(stream, io),
DISCOVERY => { DISCOVERY => {
self.discovery.as_ref().unwrap().lock().unwrap().writable(); self.discovery.lock().unwrap().as_mut().unwrap().writable();
io.update_registration(DISCOVERY).expect("Error updating discovery registration"); io.update_registration(DISCOVERY).expect("Error updating discovery registration");
} }
_ => panic!("Received unknown writable token"), _ => panic!("Received unknown writable token"),
@ -814,14 +840,15 @@ impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Messa
fn timeout(&self, io: &IoContext<NetworkIoMessage<Message>>, token: TimerToken) { fn timeout(&self, io: &IoContext<NetworkIoMessage<Message>>, token: TimerToken) {
match token { match token {
IDLE => self.maintain_network(io), IDLE => self.maintain_network(io),
INIT_PUBLIC => self.init_public_interface(io),
FIRST_SESSION ... LAST_SESSION => self.connection_timeout(token, io), FIRST_SESSION ... LAST_SESSION => self.connection_timeout(token, io),
FIRST_HANDSHAKE ... LAST_HANDSHAKE => self.connection_timeout(token, io), FIRST_HANDSHAKE ... LAST_HANDSHAKE => self.connection_timeout(token, io),
DISCOVERY_REFRESH => { DISCOVERY_REFRESH => {
self.discovery.as_ref().unwrap().lock().unwrap().refresh(); self.discovery.lock().unwrap().as_mut().unwrap().refresh();
io.update_registration(DISCOVERY).expect("Error updating discovery registration"); io.update_registration(DISCOVERY).expect("Error updating discovery registration");
}, },
DISCOVERY_ROUND => { DISCOVERY_ROUND => {
let node_changes = { self.discovery.as_ref().unwrap().lock().unwrap().round() }; let node_changes = { self.discovery.lock().unwrap().as_mut().unwrap().round() };
if let Some(node_changes) = node_changes { if let Some(node_changes) = node_changes {
self.update_nodes(io, node_changes); self.update_nodes(io, node_changes);
} }
@ -896,8 +923,8 @@ impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Messa
connection.lock().unwrap().register_socket(reg, event_loop).expect("Error registering socket"); connection.lock().unwrap().register_socket(reg, event_loop).expect("Error registering socket");
} }
} }
DISCOVERY => self.discovery.as_ref().unwrap().lock().unwrap().register_socket(event_loop).expect("Error registering discovery socket"), DISCOVERY => self.discovery.lock().unwrap().as_ref().unwrap().register_socket(event_loop).expect("Error registering discovery socket"),
TCP_ACCEPT => event_loop.register(self.tcp_listener.lock().unwrap().deref(), Token(TCP_ACCEPT), EventSet::all(), PollOpt::edge()).expect("Error registering stream"), TCP_ACCEPT => event_loop.register(self.tcp_listener.lock().unwrap().as_ref().unwrap(), Token(TCP_ACCEPT), EventSet::all(), PollOpt::edge()).expect("Error registering stream"),
_ => warn!("Unexpected stream registration") _ => warn!("Unexpected stream registration")
} }
} }
@ -919,7 +946,6 @@ impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Messa
} }
} }
DISCOVERY => (), DISCOVERY => (),
TCP_ACCEPT => event_loop.deregister(self.tcp_listener.lock().unwrap().deref()).unwrap(),
_ => warn!("Unexpected stream deregistration") _ => warn!("Unexpected stream deregistration")
} }
} }
@ -938,8 +964,8 @@ impl<Message> IoHandler<NetworkIoMessage<Message>> for Host<Message> where Messa
connection.lock().unwrap().update_socket(reg, event_loop).expect("Error updating socket"); connection.lock().unwrap().update_socket(reg, event_loop).expect("Error updating socket");
} }
} }
DISCOVERY => self.discovery.as_ref().unwrap().lock().unwrap().update_registration(event_loop).expect("Error reregistering discovery socket"), DISCOVERY => self.discovery.lock().unwrap().as_ref().unwrap().update_registration(event_loop).expect("Error reregistering discovery socket"),
TCP_ACCEPT => event_loop.reregister(self.tcp_listener.lock().unwrap().deref(), Token(TCP_ACCEPT), EventSet::all(), PollOpt::edge()).expect("Error reregistering stream"), TCP_ACCEPT => event_loop.reregister(self.tcp_listener.lock().unwrap().as_ref().unwrap(), Token(TCP_ACCEPT), EventSet::all(), PollOpt::edge()).expect("Error reregistering stream"),
_ => warn!("Unexpected stream update") _ => warn!("Unexpected stream update")
} }
} }

1
util/src/network/service.rs
View File

@ -42,7 +42,6 @@ impl<Message> NetworkService<Message> where Message: Send + Sync + Clone + 'stat
let host = Arc::new(Host::new(config)); let host = Arc::new(Host::new(config));
let stats = host.stats().clone(); let stats = host.stats().clone();
let host_info = host.client_version(); let host_info = host.client_version();
info!("Node URL: {}", host.client_url());
try!(io_service.register_handler(host)); try!(io_service.register_handler(host));
Ok(NetworkService { Ok(NetworkService {
io_service: io_service, io_service: io_service,

585
util/src/uint.rs
View File

@ -51,6 +51,339 @@ macro_rules! impl_map_from {
} }
} }
#[cfg(not(all(feature="x64asm", target_arch="x86_64")))]
macro_rules! uint_overflowing_add {
($name:ident, $n_words:expr, $self_expr: expr, $other: expr) => ({
uint_overflowing_add_reg!($name, $n_words, $self_expr, $other)
})
}
macro_rules! uint_overflowing_add_reg {
($name:ident, $n_words:expr, $self_expr: expr, $other: expr) => ({
let $name(ref me) = $self_expr;
let $name(ref you) = $other;
let mut ret = [0u64; $n_words];
let mut carry = [0u64; $n_words];
let mut b_carry = false;
let mut overflow = false;
for i in 0..$n_words {
ret[i] = me[i].wrapping_add(you[i]);
if ret[i] < me[i] {
if i < $n_words - 1 {
carry[i + 1] = 1;
b_carry = true;
} else {
overflow = true;
}
}
}
if b_carry {
let ret = overflowing!($name(ret).overflowing_add($name(carry)), overflow);
(ret, overflow)
} else {
($name(ret), overflow)
}
})
}
#[cfg(all(feature="x64asm", target_arch="x86_64"))]
macro_rules! uint_overflowing_add {
(U256, $n_words: expr, $self_expr: expr, $other: expr) => ({
let mut result: [u64; 4] = unsafe { mem::uninitialized() };
let self_t: &[u64; 4] = unsafe { &mem::transmute($self_expr) };
let other_t: &[u64; 4] = unsafe { &mem::transmute($other) };
let overflow: u8;
unsafe {
asm!("
add $9, $0
adc $10, $1
adc $11, $2
adc $12, $3
setc %al
"
: "=r"(result[0]), "=r"(result[1]), "=r"(result[2]), "=r"(result[3]), "={al}"(overflow)
: "0"(self_t[0]), "1"(self_t[1]), "2"(self_t[2]), "3"(self_t[3]),
"mr"(other_t[0]), "mr"(other_t[1]), "mr"(other_t[2]), "mr"(other_t[3])
:
:
);
}
(U256(result), overflow != 0)
});
(U512, $n_words: expr, $self_expr: expr, $other: expr) => ({
let mut result: [u64; 8] = unsafe { mem::uninitialized() };
let self_t: &[u64; 8] = unsafe { &mem::transmute($self_expr) };
let other_t: &[u64; 8] = unsafe { &mem::transmute($other) };
let overflow: u8;
unsafe {
asm!("
add $15, $0
adc $16, $1
adc $17, $2
adc $18, $3
lodsq
adc $11, %rax
stosq
lodsq
adc $12, %rax
stosq
lodsq
adc $13, %rax
stosq
lodsq
adc $14, %rax
stosq
setc %al
": "=r"(result[0]), "=r"(result[1]), "=r"(result[2]), "=r"(result[3]),
"={al}"(overflow) /* $0 - $4 */
: "{rdi}"(&result[4] as *const u64) /* $5 */
"{rsi}"(&other_t[4] as *const u64) /* $6 */
"0"(self_t[0]), "1"(self_t[1]), "2"(self_t[2]), "3"(self_t[3]),
"m"(self_t[4]), "m"(self_t[5]), "m"(self_t[6]), "m"(self_t[7]),
/* $7 - $14 */
"mr"(other_t[0]), "mr"(other_t[1]), "mr"(other_t[2]), "mr"(other_t[3]),
"m"(other_t[4]), "m"(other_t[5]), "m"(other_t[6]), "m"(other_t[7]) /* $15 - $22 */
: "rdi", "rsi"
:
);
}
(U512(result), overflow != 0)
});
($name:ident, $n_words:expr, $self_expr: expr, $other: expr) => (
uint_overflowing_add_reg!($name, $n_words, $self_expr, $other)
)
}
#[cfg(not(all(feature="x64asm", target_arch="x86_64")))]
macro_rules! uint_overflowing_sub {
($name:ident, $n_words: expr, $self_expr: expr, $other: expr) => ({
let res = overflowing!((!$other).overflowing_add(From::from(1u64)));
let res = overflowing!($self_expr.overflowing_add(res));
(res, $self_expr < $other)
})
}
#[cfg(all(feature="x64asm", target_arch="x86_64"))]
macro_rules! uint_overflowing_sub {
(U256, $n_words: expr, $self_expr: expr, $other: expr) => ({
let mut result: [u64; 4] = unsafe { mem::uninitialized() };
let self_t: &[u64; 4] = unsafe { &mem::transmute($self_expr) };
let other_t: &[u64; 4] = unsafe { &mem::transmute($other) };
let overflow: u8;
unsafe {
asm!("
sub $9, $0
sbb $10, $1
sbb $11, $2
sbb $12, $3
setb %al
"
: "=r"(result[0]), "=r"(result[1]), "=r"(result[2]), "=r"(result[3]), "={al}"(overflow)
: "0"(self_t[0]), "1"(self_t[1]), "2"(self_t[2]), "3"(self_t[3]), "mr"(other_t[0]), "mr"(other_t[1]), "mr"(other_t[2]), "mr"(other_t[3])
:
:
);
}
(U256(result), overflow != 0)
});
(U512, $n_words: expr, $self_expr: expr, $other: expr) => ({
let mut result: [u64; 8] = unsafe { mem::uninitialized() };
let self_t: &[u64; 8] = unsafe { &mem::transmute($self_expr) };
let other_t: &[u64; 8] = unsafe { &mem::transmute($other) };
let overflow: u8;
unsafe {
asm!("
sub $15, $0
sbb $16, $1
sbb $17, $2
sbb $18, $3
lodsq
sbb $19, %rax
stosq
lodsq
sbb $20, %rax
stosq
lodsq
sbb $21, %rax
stosq
lodsq
sbb $22, %rax
stosq
setb %al
"
: "=r"(result[0]), "=r"(result[1]), "=r"(result[2]), "=r"(result[3]),
"={al}"(overflow) /* $0 - $4 */
: "{rdi}"(&result[4] as *const u64) /* $5 */
"{rsi}"(&self_t[4] as *const u64) /* $6 */
"0"(self_t[0]), "1"(self_t[1]), "2"(self_t[2]), "3"(self_t[3]),
"m"(self_t[4]), "m"(self_t[5]), "m"(self_t[6]), "m"(self_t[7]),
/* $7 - $14 */
"m"(other_t[0]), "m"(other_t[1]), "m"(other_t[2]), "m"(other_t[3]),
"m"(other_t[4]), "m"(other_t[5]), "m"(other_t[6]), "m"(other_t[7]) /* $15 - $22 */
: "rdi", "rsi"
:
);
}
(U512(result), overflow != 0)
});
($name:ident, $n_words: expr, $self_expr: expr, $other: expr) => ({
let res = overflowing!((!$other).overflowing_add(From::from(1u64)));
let res = overflowing!($self_expr.overflowing_add(res));
(res, $self_expr < $other)
})
}
#[cfg(all(feature="x64asm", target_arch="x86_64"))]
macro_rules! uint_overflowing_mul {
(U256, $n_words: expr, $self_expr: expr, $other: expr) => ({
let mut result: [u64; 4] = unsafe { mem::uninitialized() };
let self_t: &[u64; 4] = unsafe { &mem::transmute($self_expr) };
let other_t: &[u64; 4] = unsafe { &mem::transmute($other) };
let overflow: u64;
unsafe {
asm!("
mov $5, %rax
mulq $9
mov %rax, $0
mov %rdx, $1
mov $6, %rax
mulq $9
add %rax, $1
mov %rdx, $2
mov $5, %rax
mulq $10
add %rax, $1
adc %rdx, $2
mov $6, %rax
mulq $10
add %rax, $2
mov %rdx, $3
mov $7, %rax
mulq $9
add %rax, $2
adc %rdx, $3
mov $5, %rax
mulq $11
add %rax, $2
adc %rdx, $3
mov $8, %rax
mulq $9
adc %rax, $3
adc $$0, %rdx
mov %rdx, %rcx
mov $7, %rax
mulq $10
add %rax, $3
adc $$0, %rdx
or %rdx, %rcx
mov $6, %rax
mulq $11
add %rax, $3
adc $$0, %rdx
or %rdx, %rcx
mov $5, %rax
mulq $12
add %rax, $3
adc $$0, %rdx
or %rdx, %rcx
cmpq $$0, %rcx
jne 2f
popcnt $8, %rcx
jrcxz 12f
popcnt $12, %rcx
popcnt $11, %rax
add %rax, %rcx
popcnt $10, %rax
add %rax, %rcx
jmp 2f
12:
popcnt $12, %rcx
jrcxz 11f
popcnt $7, %rcx
popcnt $6, %rax
add %rax, %rcx
cmpq $$0, %rcx
jne 2f
11:
popcnt $11, %rcx
jrcxz 2f
popcnt $7, %rcx
2:
"
: /* $0 */ "={r8}"(result[0]), /* $1 */ "={r9}"(result[1]), /* $2 */ "={r10}"(result[2]),
/* $3 */ "={r11}"(result[3]), /* $4 */ "={rcx}"(overflow)
: /* $5 */ "m"(self_t[0]), /* $6 */ "m"(self_t[1]), /* $7 */ "m"(self_t[2]),
/* $8 */ "m"(self_t[3]), /* $9 */ "m"(other_t[0]), /* $10 */ "m"(other_t[1]),
/* $11 */ "m"(other_t[2]), /* $12 */ "m"(other_t[3])
: "rax", "rdx", "rbx"
:
);
}
(U256(result), overflow > 0)
});
($name:ident, $n_words:expr, $self_expr: expr, $other: expr) => (
uint_overflowing_mul_reg!($name, $n_words, $self_expr, $other)
)
}
#[cfg(not(all(feature="x64asm", target_arch="x86_64")))]
macro_rules! uint_overflowing_mul {
($name:ident, $n_words: expr, $self_expr: expr, $other: expr) => ({
uint_overflowing_mul_reg!($name, $n_words, $self_expr, $other)
})
}
macro_rules! uint_overflowing_mul_reg {
($name:ident, $n_words: expr, $self_expr: expr, $other: expr) => ({
let mut res = $name::from(0u64);
let mut overflow = false;
// TODO: be more efficient about this
for i in 0..(2 * $n_words) {
let v = overflowing!($self_expr.overflowing_mul_u32(($other >> (32 * i)).low_u32()), overflow);
let res2 = overflowing!(v.overflowing_shl(32 * i as u32), overflow);
res = overflowing!(res.overflowing_add(res2), overflow);
}
(res, overflow)
})
}
macro_rules! overflowing { macro_rules! overflowing {
($op: expr, $overflow: expr) => ( ($op: expr, $overflow: expr) => (
{ {
@ -297,50 +630,20 @@ macro_rules! construct_uint {
(res, overflow) (res, overflow)
} }
/// Optimized instructions
#[inline(always)]
fn overflowing_add(self, other: $name) -> ($name, bool) { fn overflowing_add(self, other: $name) -> ($name, bool) {
let $name(ref me) = self; uint_overflowing_add!($name, $n_words, self, other)
let $name(ref you) = other;
let mut ret = [0u64; $n_words];
let mut carry = [0u64; $n_words];
let mut b_carry = false;
let mut overflow = false;
for i in 0..$n_words {
ret[i] = me[i].wrapping_add(you[i]);
if ret[i] < me[i] {
if i < $n_words - 1 {
carry[i + 1] = 1;
b_carry = true;
} else {
overflow = true;
}
}
}
if b_carry {
let ret = overflowing!($name(ret).overflowing_add($name(carry)), overflow);
(ret, overflow)
} else {
($name(ret), overflow)
}
} }
#[inline(always)]
fn overflowing_sub(self, other: $name) -> ($name, bool) { fn overflowing_sub(self, other: $name) -> ($name, bool) {
let res = overflowing!((!other).overflowing_add(From::from(1u64))); uint_overflowing_sub!($name, $n_words, self, other)
let res = overflowing!(self.overflowing_add(res));
(res, self < other)
} }
#[inline(always)]
fn overflowing_mul(self, other: $name) -> ($name, bool) { fn overflowing_mul(self, other: $name) -> ($name, bool) {
let mut res = $name::from(0u64); uint_overflowing_mul!($name, $n_words, self, other)
let mut overflow = false;
// TODO: be more efficient about this
for i in 0..(2 * $n_words) {
let v = overflowing!(self.overflowing_mul_u32((other >> (32 * i)).low_u32()), overflow);
let res2 = overflowing!(v.overflowing_shl(32 * i as u32), overflow);
res = overflowing!(res.overflowing_add(res2), overflow);
}
(res, overflow)
} }
fn overflowing_div(self, other: $name) -> ($name, bool) { fn overflowing_div(self, other: $name) -> ($name, bool) {
@ -391,6 +694,7 @@ macro_rules! construct_uint {
} }
impl $name { impl $name {
#[allow(dead_code)] // not used when multiplied with inline assembly
/// Multiplication by u32 /// Multiplication by u32
fn mul_u32(self, other: u32) -> Self { fn mul_u32(self, other: u32) -> Self {
let $name(ref arr) = self; let $name(ref arr) = self;
@ -412,6 +716,7 @@ macro_rules! construct_uint {
$name(ret) + $name(carry) $name(ret) + $name(carry)
} }
#[allow(dead_code)] // not used when multiplied with inline assembly
/// Overflowing multiplication by u32 /// Overflowing multiplication by u32
fn overflowing_mul_u32(self, other: u32) -> (Self, bool) { fn overflowing_mul_u32(self, other: u32) -> (Self, bool) {
let $name(ref arr) = self; let $name(ref arr) = self;
@ -535,23 +840,9 @@ macro_rules! construct_uint {
type Output = $name; type Output = $name;
fn add(self, other: $name) -> $name { fn add(self, other: $name) -> $name {
let $name(ref me) = self; let (result, overflow) = self.overflowing_add(other);
let $name(ref you) = other; panic_on_overflow!(overflow);
let mut ret = [0u64; $n_words]; result
let mut carry = [0u64; $n_words];
let mut b_carry = false;
for i in 0..$n_words {
if i < $n_words - 1 {
ret[i] = me[i].wrapping_add(you[i]);
if ret[i] < me[i] {
carry[i + 1] = 1;
b_carry = true;
}
} else {
ret[i] = me[i] + you[i];
}
}
if b_carry { $name(ret) + $name(carry) } else { $name(ret) }
} }
} }
@ -560,9 +851,9 @@ macro_rules! construct_uint {
#[inline] #[inline]
fn sub(self, other: $name) -> $name { fn sub(self, other: $name) -> $name {
panic_on_overflow!(self < other); let (result, overflow) = self.overflowing_sub(other);
let res = overflowing!((!other).overflowing_add(From::from(1u64))); panic_on_overflow!(overflow);
overflowing!(self.overflowing_add(res)) result
} }
} }
@ -570,15 +861,9 @@ macro_rules! construct_uint {
type Output = $name; type Output = $name;
fn mul(self, other: $name) -> $name { fn mul(self, other: $name) -> $name {
let mut res = $name::from(0u64); let (result, overflow) = self.overflowing_mul(other);
// TODO: be more efficient about this
for i in 0..(2 * $n_words) {
let v = self.mul_u32((other >> (32 * i)).low_u32());
let (r, overflow) = v.overflowing_shl(32 * i as u32);
panic_on_overflow!(overflow); panic_on_overflow!(overflow);
res = res + r; result
}
res
} }
} }
@ -1171,8 +1456,6 @@ mod tests {
); );
} }
#[test] #[test]
#[should_panic] #[should_panic]
pub fn uint256_mul_overflow_panic() { pub fn uint256_mul_overflow_panic() {
@ -1291,5 +1574,173 @@ mod tests {
fn display_uint_zero() { fn display_uint_zero() {
assert_eq!(format!("{}", U256::from(0)), "0"); assert_eq!(format!("{}", U256::from(0)), "0");
} }
#[test]
fn u512_multi_adds() {
let (result, _) = U512([0, 0, 0, 0, 0, 0, 0, 0]).overflowing_add(U512([0, 0, 0, 0, 0, 0, 0, 0]));
assert_eq!(result, U512([0, 0, 0, 0, 0, 0, 0, 0]));
let (result, _) = U512([1, 0, 0, 0, 0, 0, 0, 1]).overflowing_add(U512([1, 0, 0, 0, 0, 0, 0, 1]));
assert_eq!(result, U512([2, 0, 0, 0, 0, 0, 0, 2]));
let (result, _) = U512([0, 0, 0, 0, 0, 0, 0, 1]).overflowing_add(U512([0, 0, 0, 0, 0, 0, 0, 1]));
assert_eq!(result, U512([0, 0, 0, 0, 0, 0, 0, 2]));
let (result, _) = U512([0, 0, 0, 0, 0, 0, 2, 1]).overflowing_add(U512([0, 0, 0, 0, 0, 0, 3, 1]));
assert_eq!(result, U512([0, 0, 0, 0, 0, 0, 5, 2]));
let (result, _) = U512([1, 2, 3, 4, 5, 6, 7, 8]).overflowing_add(U512([9, 10, 11, 12, 13, 14, 15, 16]));
assert_eq!(result, U512([10, 12, 14, 16, 18, 20, 22, 24]));
let (_, overflow) = U512([0, 0, 0, 0, 0, 0, 2, 1]).overflowing_add(U512([0, 0, 0, 0, 0, 0, 3, 1]));
assert!(!overflow);
let (_, overflow) = U512([::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX])
.overflowing_add(U512([::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX]));
assert!(overflow);
let (_, overflow) = U512([0, 0, 0, 0, 0, 0, 0, ::std::u64::MAX])
.overflowing_add(U512([0, 0, 0, 0, 0, 0, 0, ::std::u64::MAX]));
assert!(overflow);
let (_, overflow) = U512([0, 0, 0, 0, 0, 0, 0, ::std::u64::MAX])
.overflowing_add(U512([0, 0, 0, 0, 0, 0, 0, 0]));
assert!(!overflow);
}
#[test]
fn u256_multi_adds() {
let (result, _) = U256([0, 0, 0, 0]).overflowing_add(U256([0, 0, 0, 0]));
assert_eq!(result, U256([0, 0, 0, 0]));
let (result, _) = U256([0, 0, 0, 1]).overflowing_add(U256([0, 0, 0, 1]));
assert_eq!(result, U256([0, 0, 0, 2]));
let (result, overflow) = U256([0, 0, 2, 1]).overflowing_add(U256([0, 0, 3, 1]));
assert_eq!(result, U256([0, 0, 5, 2]));
assert!(!overflow);
let (_, overflow) = U256([::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX])
.overflowing_add(U256([::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX]));
assert!(overflow);
let (_, overflow) = U256([0, 0, 0, ::std::u64::MAX]).overflowing_add(U256([0, 0, 0, ::std::u64::MAX]));
assert!(overflow);
}
#[test]
fn u256_multi_subs() {
let (result, _) = U256([0, 0, 0, 0]).overflowing_sub(U256([0, 0, 0, 0]));
assert_eq!(result, U256([0, 0, 0, 0]));
let (result, _) = U256([0, 0, 0, 1]).overflowing_sub(U256([0, 0, 0, 1]));
assert_eq!(result, U256([0, 0, 0, 0]));
let (_, overflow) = U256([0, 0, 2, 1]).overflowing_sub(U256([0, 0, 3, 1]));
assert!(overflow);
let (result, overflow) = U256([::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX])
.overflowing_sub(U256([::std::u64::MAX/2, ::std::u64::MAX/2, ::std::u64::MAX/2, ::std::u64::MAX/2]));
assert!(!overflow);
assert_eq!(U256([::std::u64::MAX/2+1, ::std::u64::MAX/2+1, ::std::u64::MAX/2+1, ::std::u64::MAX/2+1]), result);
let (result, overflow) = U256([0, 0, 0, 1]).overflowing_sub(U256([0, 0, 1, 0]));
assert!(!overflow);
assert_eq!(U256([0, 0, ::std::u64::MAX, 0]), result);
let (result, overflow) = U256([0, 0, 0, 1]).overflowing_sub(U256([1, 0, 0, 0]));
assert!(!overflow);
assert_eq!(U256([::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, 0]), result);
}
#[test]
fn u512_multi_subs() {
let (result, _) = U512([0, 0, 0, 0, 0, 0, 0, 0]).overflowing_sub(U512([0, 0, 0, 0, 0, 0, 0, 0]));
assert_eq!(result, U512([0, 0, 0, 0, 0, 0, 0, 0]));
let (result, _) = U512([10, 9, 8, 7, 6, 5, 4, 3]).overflowing_sub(U512([9, 8, 7, 6, 5, 4, 3, 2]));
assert_eq!(result, U512([1, 1, 1, 1, 1, 1, 1, 1]));
let (_, overflow) = U512([10, 9, 8, 7, 6, 5, 4, 3]).overflowing_sub(U512([9, 8, 7, 6, 5, 4, 3, 2]));
assert!(!overflow);
let (_, overflow) = U512([9, 8, 7, 6, 5, 4, 3, 2]).overflowing_sub(U512([10, 9, 8, 7, 6, 5, 4, 3]));
assert!(overflow);
}
#[test]
fn u256_multi_muls() {
let (result, _) = U256([0, 0, 0, 0]).overflowing_mul(U256([0, 0, 0, 0]));
assert_eq!(U256([0, 0, 0, 0]), result);
let (result, _) = U256([1, 0, 0, 0]).overflowing_mul(U256([1, 0, 0, 0]));
assert_eq!(U256([1, 0, 0, 0]), result);
let (result, _) = U256([5, 0, 0, 0]).overflowing_mul(U256([5, 0, 0, 0]));
assert_eq!(U256([25, 0, 0, 0]), result);
let (result, _) = U256([0, 5, 0, 0]).overflowing_mul(U256([0, 5, 0, 0]));
assert_eq!(U256([0, 0, 25, 0]), result);
let (result, _) = U256([0, 0, 0, 1]).overflowing_mul(U256([1, 0, 0, 0]));
assert_eq!(U256([0, 0, 0, 1]), result);
let (result, _) = U256([0, 0, 0, 5]).overflowing_mul(U256([2, 0, 0, 0]));
assert_eq!(U256([0, 0, 0, 10]), result);
let (result, _) = U256([0, 0, 1, 0]).overflowing_mul(U256([0, 5, 0, 0]));
assert_eq!(U256([0, 0, 0, 5]), result);
let (result, _) = U256([0, 0, 8, 0]).overflowing_mul(U256([0, 0, 7, 0]));
assert_eq!(U256([0, 0, 0, 0]), result);
let (result, _) = U256([2, 0, 0, 0]).overflowing_mul(U256([0, 5, 0, 0]));
assert_eq!(U256([0, 10, 0, 0]), result);
let (result, _) = U256([::std::u64::MAX, 0, 0, 0]).overflowing_mul(U256([::std::u64::MAX, 0, 0, 0]));
assert_eq!(U256([1, ::std::u64::MAX-1, 0, 0]), result);
let (result, _) = U256([0, 0, 0, ::std::u64::MAX]).overflowing_mul(U256([0, 0, 0, ::std::u64::MAX]));
assert_eq!(U256([0, 0, 0, 0]), result);
let (result, _) = U256([1, 0, 0, 0]).overflowing_mul(U256([0, 0, 0, ::std::u64::MAX]));
assert_eq!(U256([0, 0, 0, ::std::u64::MAX]), result);
let (result, _) = U256([::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX])
.overflowing_mul(U256([::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX, ::std::u64::MAX]));
assert_eq!(U256([1, 0, 0, 0]), result);
}
#[test]
fn u256_multi_muls_overflow() {
let (_, overflow) = U256([1, 0, 0, 0]).overflowing_mul(U256([0, 0, 0, 0]));
assert!(!overflow);
let (_, overflow) = U256([1, 0, 0, 0]).overflowing_mul(U256([0, 0, 0, ::std::u64::MAX]));
assert!(!overflow);
let (_, overflow) = U256([0, 1, 0, 0]).overflowing_mul(U256([0, 0, 0, ::std::u64::MAX]));
assert!(overflow);
let (_, overflow) = U256([0, 1, 0, 0]).overflowing_mul(U256([0, 1, 0, 0]));
assert!(!overflow);
let (_, overflow) = U256([0, 1, 0, ::std::u64::MAX]).overflowing_mul(U256([0, 1, 0, ::std::u64::MAX]));
assert!(overflow);
let (_, overflow) = U256([0, ::std::u64::MAX, 0, 0]).overflowing_mul(U256([0, ::std::u64::MAX, 0, 0]));
assert!(!overflow);
let (_, overflow) = U256([1, 0, 0, 0]).overflowing_mul(U256([10, 0, 0, 0]));
assert!(!overflow);
let (_, overflow) = U256([2, 0, 0, 0]).overflowing_mul(U256([0, 0, 0, ::std::u64::MAX / 2]));
assert!(!overflow);
let (_, overflow) = U256([0, 0, 8, 0]).overflowing_mul(U256([0, 0, 7, 0]));
assert!(overflow);
}
} }