Merge branch 'master' of github.com:ethcore/parity into client_submodules
This commit is contained in:
debris
commit
bfac5f9238
@ -44,3 +44,7 @@ travis-nightly = ["ethcore/json-tests", "dev-clippy", "dev"]
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[[bin]]
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path = "parity/main.rs"
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name = "parity"
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[profile.release]
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debug = false
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lto = false
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@ -95,7 +95,7 @@ pub struct BlockQueue {
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panic_handler: Arc<PanicHandler>,
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engine: Arc<Box<Engine>>,
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more_to_verify: Arc<Condvar>,
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verification: Arc<Mutex<Verification>>,
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verification: Arc<Verification>,
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verifiers: Vec<JoinHandle<()>>,
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deleting: Arc<AtomicBool>,
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ready_signal: Arc<QueueSignal>,
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@ -132,18 +132,23 @@ impl QueueSignal {
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}
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}
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#[derive(Default)]
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struct Verification {
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unverified: VecDeque<UnverifiedBlock>,
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verified: VecDeque<PreverifiedBlock>,
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verifying: VecDeque<VerifyingBlock>,
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bad: HashSet<H256>,
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// All locks must be captured in the order declared here.
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unverified: Mutex<VecDeque<UnverifiedBlock>>,
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verified: Mutex<VecDeque<PreverifiedBlock>>,
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verifying: Mutex<VecDeque<VerifyingBlock>>,
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bad: Mutex<HashSet<H256>>,
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}
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impl BlockQueue {
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/// Creates a new queue instance.
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pub fn new(config: BlockQueueConfig, engine: Arc<Box<Engine>>, message_channel: IoChannel<NetSyncMessage>) -> BlockQueue {
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let verification = Arc::new(Mutex::new(Verification::default()));
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let verification = Arc::new(Verification {
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unverified: Mutex::new(VecDeque::new()),
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verified: Mutex::new(VecDeque::new()),
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verifying: Mutex::new(VecDeque::new()),
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bad: Mutex::new(HashSet::new()),
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});
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let more_to_verify = Arc::new(Condvar::new());
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let ready_signal = Arc::new(QueueSignal { signalled: AtomicBool::new(false), message_channel: message_channel });
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let deleting = Arc::new(AtomicBool::new(false));
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@ -186,17 +191,17 @@ impl BlockQueue {
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}
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}
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fn verify(verification: Arc<Mutex<Verification>>, engine: Arc<Box<Engine>>, wait: Arc<Condvar>, ready: Arc<QueueSignal>, deleting: Arc<AtomicBool>, empty: Arc<Condvar>) {
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fn verify(verification: Arc<Verification>, engine: Arc<Box<Engine>>, wait: Arc<Condvar>, ready: Arc<QueueSignal>, deleting: Arc<AtomicBool>, empty: Arc<Condvar>) {
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while !deleting.load(AtomicOrdering::Acquire) {
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{
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let mut lock = verification.lock().unwrap();
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let mut unverified = verification.unverified.lock().unwrap();
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if lock.unverified.is_empty() && lock.verifying.is_empty() {
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if unverified.is_empty() && verification.verifying.lock().unwrap().is_empty() {
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empty.notify_all();
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}
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while lock.unverified.is_empty() && !deleting.load(AtomicOrdering::Acquire) {
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lock = wait.wait(lock).unwrap();
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while unverified.is_empty() && !deleting.load(AtomicOrdering::Acquire) {
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unverified = wait.wait(unverified).unwrap();
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}
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if deleting.load(AtomicOrdering::Acquire) {
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@ -205,39 +210,42 @@ impl BlockQueue {
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}
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let block = {
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let mut v = verification.lock().unwrap();
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if v.unverified.is_empty() {
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let mut unverified = verification.unverified.lock().unwrap();
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if unverified.is_empty() {
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continue;
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}
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let block = v.unverified.pop_front().unwrap();
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v.verifying.push_back(VerifyingBlock{ hash: block.header.hash(), block: None });
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let mut verifying = verification.verifying.lock().unwrap();
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let block = unverified.pop_front().unwrap();
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verifying.push_back(VerifyingBlock{ hash: block.header.hash(), block: None });
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block
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};
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let block_hash = block.header.hash();
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match verify_block_unordered(block.header, block.bytes, engine.deref().deref()) {
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Ok(verified) => {
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let mut v = verification.lock().unwrap();
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for e in &mut v.verifying {
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let mut verifying = verification.verifying.lock().unwrap();
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for e in verifying.iter_mut() {
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if e.hash == block_hash {
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e.block = Some(verified);
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break;
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}
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}
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if !v.verifying.is_empty() && v.verifying.front().unwrap().hash == block_hash {
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if !verifying.is_empty() && verifying.front().unwrap().hash == block_hash {
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// we're next!
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let mut vref = v.deref_mut();
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BlockQueue::drain_verifying(&mut vref.verifying, &mut vref.verified, &mut vref.bad);
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let mut verified = verification.verified.lock().unwrap();
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let mut bad = verification.bad.lock().unwrap();
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BlockQueue::drain_verifying(&mut verifying, &mut verified, &mut bad);
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ready.set();
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}
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},
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Err(err) => {
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let mut v = verification.lock().unwrap();
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let mut verifying = verification.verifying.lock().unwrap();
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let mut verified = verification.verified.lock().unwrap();
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let mut bad = verification.bad.lock().unwrap();
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warn!(target: "client", "Stage 2 block verification failed for {}\nError: {:?}", block_hash, err);
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v.bad.insert(block_hash.clone());
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v.verifying.retain(|e| e.hash != block_hash);
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let mut vref = v.deref_mut();
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BlockQueue::drain_verifying(&mut vref.verifying, &mut vref.verified, &mut vref.bad);
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bad.insert(block_hash.clone());
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verifying.retain(|e| e.hash != block_hash);
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BlockQueue::drain_verifying(&mut verifying, &mut verified, &mut bad);
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ready.set();
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}
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}
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@ -257,19 +265,21 @@ impl BlockQueue {
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}
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/// Clear the queue and stop verification activity.
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pub fn clear(&mut self) {
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let mut verification = self.verification.lock().unwrap();
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verification.unverified.clear();
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verification.verifying.clear();
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verification.verified.clear();
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pub fn clear(&self) {
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let mut unverified = self.verification.unverified.lock().unwrap();
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let mut verifying = self.verification.verifying.lock().unwrap();
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let mut verified = self.verification.verified.lock().unwrap();
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unverified.clear();
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verifying.clear();
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verified.clear();
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self.processing.write().unwrap().clear();
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}
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/// Wait for queue to be empty
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pub fn flush(&mut self) {
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let mut verification = self.verification.lock().unwrap();
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while !verification.unverified.is_empty() || !verification.verifying.is_empty() {
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verification = self.empty.wait(verification).unwrap();
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/// Wait for unverified queue to be empty
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pub fn flush(&self) {
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let mut unverified = self.verification.unverified.lock().unwrap();
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while !unverified.is_empty() || !self.verification.verifying.lock().unwrap().is_empty() {
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unverified = self.empty.wait(unverified).unwrap();
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}
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}
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@ -278,27 +288,28 @@ impl BlockQueue {
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if self.processing.read().unwrap().contains(&hash) {
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return BlockStatus::Queued;
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}
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if self.verification.lock().unwrap().bad.contains(&hash) {
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if self.verification.bad.lock().unwrap().contains(&hash) {
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return BlockStatus::Bad;
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}
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BlockStatus::Unknown
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}
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/// Add a block to the queue.
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pub fn import_block(&mut self, bytes: Bytes) -> ImportResult {
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pub fn import_block(&self, bytes: Bytes) -> ImportResult {
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let header = BlockView::new(&bytes).header();
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let h = header.hash();
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{
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if self.processing.read().unwrap().contains(&h) {
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return Err(x!(ImportError::AlreadyQueued));
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}
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{
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let mut verification = self.verification.lock().unwrap();
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if verification.bad.contains(&h) {
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let mut bad = self.verification.bad.lock().unwrap();
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if bad.contains(&h) {
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return Err(x!(ImportError::KnownBad));
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}
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if verification.bad.contains(&header.parent_hash) {
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verification.bad.insert(h.clone());
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if bad.contains(&header.parent_hash) {
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bad.insert(h.clone());
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return Err(x!(ImportError::KnownBad));
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}
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}
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@ -306,48 +317,47 @@ impl BlockQueue {
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match verify_block_basic(&header, &bytes, self.engine.deref().deref()) {
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Ok(()) => {
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self.processing.write().unwrap().insert(h.clone());
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self.verification.lock().unwrap().unverified.push_back(UnverifiedBlock { header: header, bytes: bytes });
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self.verification.unverified.lock().unwrap().push_back(UnverifiedBlock { header: header, bytes: bytes });
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self.more_to_verify.notify_all();
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Ok(h)
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},
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Err(err) => {
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warn!(target: "client", "Stage 1 block verification failed for {}\nError: {:?}", BlockView::new(&bytes).header_view().sha3(), err);
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self.verification.lock().unwrap().bad.insert(h.clone());
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self.verification.bad.lock().unwrap().insert(h.clone());
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Err(err)
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}
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}
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}
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/// Mark given block and all its children as bad. Stops verification.
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pub fn mark_as_bad(&mut self, block_hashes: &[H256]) {
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pub fn mark_as_bad(&self, block_hashes: &[H256]) {
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if block_hashes.is_empty() {
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return;
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}
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let mut verification_lock = self.verification.lock().unwrap();
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let mut verified_lock = self.verification.verified.lock().unwrap();
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let mut verified = verified_lock.deref_mut();
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let mut bad = self.verification.bad.lock().unwrap();
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let mut processing = self.processing.write().unwrap();
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let mut verification = verification_lock.deref_mut();
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verification.bad.reserve(block_hashes.len());
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bad.reserve(block_hashes.len());
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for hash in block_hashes {
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verification.bad.insert(hash.clone());
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bad.insert(hash.clone());
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processing.remove(&hash);
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}
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let mut new_verified = VecDeque::new();
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for block in verification.verified.drain(..) {
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if verification.bad.contains(&block.header.parent_hash) {
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verification.bad.insert(block.header.hash());
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for block in verified.drain(..) {
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if bad.contains(&block.header.parent_hash) {
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bad.insert(block.header.hash());
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processing.remove(&block.header.hash());
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} else {
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new_verified.push_back(block);
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}
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}
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verification.verified = new_verified;
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*verified = new_verified;
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}
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/// Mark given block as processed
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pub fn mark_as_good(&mut self, block_hashes: &[H256]) {
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pub fn mark_as_good(&self, block_hashes: &[H256]) {
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if block_hashes.is_empty() {
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return;
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}
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@ -358,16 +368,16 @@ impl BlockQueue {
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}
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/// Removes up to `max` verified blocks from the queue
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pub fn drain(&mut self, max: usize) -> Vec<PreverifiedBlock> {
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let mut verification = self.verification.lock().unwrap();
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let count = min(max, verification.verified.len());
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pub fn drain(&self, max: usize) -> Vec<PreverifiedBlock> {
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let mut verified = self.verification.verified.lock().unwrap();
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let count = min(max, verified.len());
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let mut result = Vec::with_capacity(count);
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for _ in 0..count {
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let block = verification.verified.pop_front().unwrap();
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let block = verified.pop_front().unwrap();
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result.push(block);
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}
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self.ready_signal.reset();
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if !verification.verified.is_empty() {
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if !verified.is_empty() {
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self.ready_signal.set();
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}
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result
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@ -375,17 +385,28 @@ impl BlockQueue {
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/// Get queue status.
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pub fn queue_info(&self) -> BlockQueueInfo {
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let verification = self.verification.lock().unwrap();
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let (unverified_len, unverified_bytes) = {
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let v = self.verification.unverified.lock().unwrap();
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(v.len(), v.heap_size_of_children())
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};
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let (verifying_len, verifying_bytes) = {
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let v = self.verification.verifying.lock().unwrap();
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(v.len(), v.heap_size_of_children())
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};
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let (verified_len, verified_bytes) = {
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let v = self.verification.verified.lock().unwrap();
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(v.len(), v.heap_size_of_children())
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};
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BlockQueueInfo {
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verified_queue_size: verification.verified.len(),
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unverified_queue_size: verification.unverified.len(),
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verifying_queue_size: verification.verifying.len(),
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unverified_queue_size: unverified_len,
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verifying_queue_size: verifying_len,
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verified_queue_size: verified_len,
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max_queue_size: self.max_queue_size,
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max_mem_use: self.max_mem_use,
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mem_used:
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verification.unverified.heap_size_of_children()
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+ verification.verifying.heap_size_of_children()
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+ verification.verified.heap_size_of_children(),
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unverified_bytes
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+ verifying_bytes
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+ verified_bytes
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// TODO: https://github.com/servo/heapsize/pull/50
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//+ self.processing.read().unwrap().heap_size_of_children(),
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}
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@ -393,10 +414,9 @@ impl BlockQueue {
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pub fn collect_garbage(&self) {
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{
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let mut verification = self.verification.lock().unwrap();
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verification.unverified.shrink_to_fit();
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verification.verifying.shrink_to_fit();
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verification.verified.shrink_to_fit();
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self.verification.unverified.lock().unwrap().shrink_to_fit();
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self.verification.verifying.lock().unwrap().shrink_to_fit();
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self.verification.verified.lock().unwrap().shrink_to_fit();
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}
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self.processing.write().unwrap().shrink_to_fit();
|
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}
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@ -444,7 +464,7 @@ mod tests {
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||||
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#[test]
|
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fn can_import_blocks() {
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let mut queue = get_test_queue();
|
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let queue = get_test_queue();
|
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if let Err(e) = queue.import_block(get_good_dummy_block()) {
|
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panic!("error importing block that is valid by definition({:?})", e);
|
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}
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@ -452,7 +472,7 @@ mod tests {
|
||||
|
||||
#[test]
|
||||
fn returns_error_for_duplicates() {
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||||
let mut queue = get_test_queue();
|
||||
let queue = get_test_queue();
|
||||
if let Err(e) = queue.import_block(get_good_dummy_block()) {
|
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panic!("error importing block that is valid by definition({:?})", e);
|
||||
}
|
||||
@ -471,7 +491,7 @@ mod tests {
|
||||
|
||||
#[test]
|
||||
fn returns_ok_for_drained_duplicates() {
|
||||
let mut queue = get_test_queue();
|
||||
let queue = get_test_queue();
|
||||
let block = get_good_dummy_block();
|
||||
let hash = BlockView::new(&block).header().hash().clone();
|
||||
if let Err(e) = queue.import_block(block) {
|
||||
@ -488,7 +508,7 @@ mod tests {
|
||||
|
||||
#[test]
|
||||
fn returns_empty_once_finished() {
|
||||
let mut queue = get_test_queue();
|
||||
let queue = get_test_queue();
|
||||
queue.import_block(get_good_dummy_block()).expect("error importing block that is valid by definition");
|
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queue.flush();
|
||||
queue.drain(1);
|
||||
|
||||
@ -16,6 +16,7 @@
|
||||
|
||||
//! Blockchain database.
|
||||
|
||||
use std::sync::atomic::{AtomicUsize, Ordering as AtomicOrder};
|
||||
use util::*;
|
||||
use header::*;
|
||||
use extras::*;
|
||||
@ -134,8 +135,9 @@ struct CacheManager {
|
||||
///
|
||||
/// **Does not do input data verification.**
|
||||
pub struct BlockChain {
|
||||
pref_cache_size: usize,
|
||||
max_cache_size: usize,
|
||||
// All locks must be captured in the order declared here.
|
||||
pref_cache_size: AtomicUsize,
|
||||
max_cache_size: AtomicUsize,
|
||||
|
||||
best_block: RwLock<BestBlock>,
|
||||
|
||||
@ -157,6 +159,8 @@ pub struct BlockChain {
|
||||
|
||||
// blooms indexing
|
||||
bloom_indexer: BloomIndexer,
|
||||
|
||||
insert_lock: Mutex<()>
|
||||
}
|
||||
|
||||
impl FilterDataSource for BlockChain {
|
||||
@ -262,8 +266,8 @@ impl BlockChain {
|
||||
(0..COLLECTION_QUEUE_SIZE).foreach(|_| cache_man.cache_usage.push_back(HashSet::new()));
|
||||
|
||||
let bc = BlockChain {
|
||||
pref_cache_size: config.pref_cache_size,
|
||||
max_cache_size: config.max_cache_size,
|
||||
pref_cache_size: AtomicUsize::new(config.pref_cache_size),
|
||||
max_cache_size: AtomicUsize::new(config.max_cache_size),
|
||||
best_block: RwLock::new(BestBlock::default()),
|
||||
blocks: RwLock::new(HashMap::new()),
|
||||
block_details: RwLock::new(HashMap::new()),
|
||||
@ -275,7 +279,8 @@ impl BlockChain {
|
||||
extras_db: extras_db,
|
||||
blocks_db: blocks_db,
|
||||
cache_man: RwLock::new(cache_man),
|
||||
bloom_indexer: BloomIndexer::new(BLOOM_INDEX_SIZE, BLOOM_LEVELS)
|
||||
bloom_indexer: BloomIndexer::new(BLOOM_INDEX_SIZE, BLOOM_LEVELS),
|
||||
insert_lock: Mutex::new(()),
|
||||
};
|
||||
|
||||
// load best block
|
||||
@ -318,9 +323,9 @@ impl BlockChain {
|
||||
}
|
||||
|
||||
/// Set the cache configuration.
|
||||
pub fn configure_cache(&mut self, pref_cache_size: usize, max_cache_size: usize) {
|
||||
self.pref_cache_size = pref_cache_size;
|
||||
self.max_cache_size = max_cache_size;
|
||||
pub fn configure_cache(&self, pref_cache_size: usize, max_cache_size: usize) {
|
||||
self.pref_cache_size.store(pref_cache_size, AtomicOrder::Relaxed);
|
||||
self.max_cache_size.store(max_cache_size, AtomicOrder::Relaxed);
|
||||
}
|
||||
|
||||
/// Returns a tree route between `from` and `to`, which is a tuple of:
|
||||
@ -424,6 +429,7 @@ impl BlockChain {
|
||||
return ImportRoute::none();
|
||||
}
|
||||
|
||||
let _lock = self.insert_lock.lock();
|
||||
// store block in db
|
||||
self.blocks_db.put(&hash, &bytes).unwrap();
|
||||
|
||||
@ -446,8 +452,38 @@ impl BlockChain {
|
||||
let batch = DBTransaction::new();
|
||||
batch.put(b"best", &update.info.hash).unwrap();
|
||||
|
||||
// update best block
|
||||
{
|
||||
let mut write_details = self.block_details.write().unwrap();
|
||||
for (hash, details) in update.block_details.into_iter() {
|
||||
batch.put_extras(&hash, &details);
|
||||
self.note_used(CacheID::Extras(ExtrasIndex::BlockDetails, hash.clone()));
|
||||
write_details.insert(hash, details);
|
||||
}
|
||||
}
|
||||
|
||||
{
|
||||
let mut write_receipts = self.block_receipts.write().unwrap();
|
||||
for (hash, receipt) in &update.block_receipts {
|
||||
batch.put_extras(hash, receipt);
|
||||
write_receipts.remove(hash);
|
||||
}
|
||||
}
|
||||
|
||||
{
|
||||
let mut write_blocks_blooms = self.blocks_blooms.write().unwrap();
|
||||
for (bloom_hash, blocks_bloom) in &update.blocks_blooms {
|
||||
batch.put_extras(bloom_hash, blocks_bloom);
|
||||
write_blocks_blooms.remove(bloom_hash);
|
||||
}
|
||||
}
|
||||
|
||||
// These cached values must be updated last and togeterh
|
||||
{
|
||||
let mut best_block = self.best_block.write().unwrap();
|
||||
let mut write_hashes = self.block_hashes.write().unwrap();
|
||||
let mut write_txs = self.transaction_addresses.write().unwrap();
|
||||
|
||||
// update best block
|
||||
match update.info.location {
|
||||
BlockLocation::Branch => (),
|
||||
_ => {
|
||||
@ -459,35 +495,15 @@ impl BlockChain {
|
||||
}
|
||||
}
|
||||
|
||||
let mut write_hashes = self.block_hashes.write().unwrap();
|
||||
for (number, hash) in &update.block_hashes {
|
||||
batch.put_extras(number, hash);
|
||||
write_hashes.remove(number);
|
||||
}
|
||||
|
||||
let mut write_details = self.block_details.write().unwrap();
|
||||
for (hash, details) in update.block_details.into_iter() {
|
||||
batch.put_extras(&hash, &details);
|
||||
write_details.insert(hash.clone(), details);
|
||||
self.note_used(CacheID::Extras(ExtrasIndex::BlockDetails, hash));
|
||||
}
|
||||
|
||||
let mut write_receipts = self.block_receipts.write().unwrap();
|
||||
for (hash, receipt) in &update.block_receipts {
|
||||
batch.put_extras(hash, receipt);
|
||||
write_receipts.remove(hash);
|
||||
}
|
||||
|
||||
let mut write_txs = self.transaction_addresses.write().unwrap();
|
||||
for (hash, tx_address) in &update.transactions_addresses {
|
||||
batch.put_extras(hash, tx_address);
|
||||
write_txs.remove(hash);
|
||||
}
|
||||
|
||||
let mut write_blocks_blooms = self.blocks_blooms.write().unwrap();
|
||||
for (bloom_hash, blocks_bloom) in &update.blocks_blooms {
|
||||
batch.put_extras(bloom_hash, blocks_bloom);
|
||||
write_blocks_blooms.remove(bloom_hash);
|
||||
}
|
||||
|
||||
// update extras database
|
||||
@ -781,11 +797,10 @@ impl BlockChain {
|
||||
|
||||
/// Ticks our cache system and throws out any old data.
|
||||
pub fn collect_garbage(&self) {
|
||||
if self.cache_size().total() < self.pref_cache_size { return; }
|
||||
if self.cache_size().total() < self.pref_cache_size.load(AtomicOrder::Relaxed) { return; }
|
||||
|
||||
for _ in 0..COLLECTION_QUEUE_SIZE {
|
||||
{
|
||||
let mut cache_man = self.cache_man.write().unwrap();
|
||||
let mut blocks = self.blocks.write().unwrap();
|
||||
let mut block_details = self.block_details.write().unwrap();
|
||||
let mut block_hashes = self.block_hashes.write().unwrap();
|
||||
@ -793,6 +808,7 @@ impl BlockChain {
|
||||
let mut block_logs = self.block_logs.write().unwrap();
|
||||
let mut blocks_blooms = self.blocks_blooms.write().unwrap();
|
||||
let mut block_receipts = self.block_receipts.write().unwrap();
|
||||
let mut cache_man = self.cache_man.write().unwrap();
|
||||
|
||||
for id in cache_man.cache_usage.pop_back().unwrap().into_iter() {
|
||||
cache_man.in_use.remove(&id);
|
||||
@ -819,7 +835,7 @@ impl BlockChain {
|
||||
blocks_blooms.shrink_to_fit();
|
||||
block_receipts.shrink_to_fit();
|
||||
}
|
||||
if self.cache_size().total() < self.max_cache_size { break; }
|
||||
if self.cache_size().total() < self.max_cache_size.load(AtomicOrder::Relaxed) { break; }
|
||||
}
|
||||
|
||||
// TODO: m_lastCollection = chrono::system_clock::now();
|
||||
|
||||
@ -100,10 +100,10 @@ impl ClientReport {
|
||||
/// Blockchain database client backed by a persistent database. Owns and manages a blockchain and a block queue.
|
||||
/// Call `import_block()` to import a block asynchronously; `flush_queue()` flushes the queue.
|
||||
pub struct Client<V = CanonVerifier> where V: Verifier {
|
||||
chain: Arc<RwLock<BlockChain>>,
|
||||
chain: Arc<BlockChain>,
|
||||
engine: Arc<Box<Engine>>,
|
||||
state_db: Mutex<JournalDB>,
|
||||
block_queue: RwLock<BlockQueue>,
|
||||
block_queue: BlockQueue,
|
||||
report: RwLock<ClientReport>,
|
||||
import_lock: Mutex<()>,
|
||||
panic_handler: Arc<PanicHandler>,
|
||||
@ -136,7 +136,7 @@ impl<V> Client<V> where V: Verifier {
|
||||
dir.push(format!("v{}-sec-{}", CLIENT_DB_VER_STR, if config.prefer_journal { "pruned" } else { "archive" }));
|
||||
let path = dir.as_path();
|
||||
let gb = spec.genesis_block();
|
||||
let chain = Arc::new(RwLock::new(BlockChain::new(config.blockchain, &gb, path)));
|
||||
let chain = Arc::new(BlockChain::new(config.blockchain, &gb, path));
|
||||
let mut state_path = path.to_path_buf();
|
||||
state_path.push("state");
|
||||
|
||||
@ -157,7 +157,7 @@ impl<V> Client<V> where V: Verifier {
|
||||
chain: chain,
|
||||
engine: engine,
|
||||
state_db: Mutex::new(state_db),
|
||||
block_queue: RwLock::new(block_queue),
|
||||
block_queue: block_queue,
|
||||
report: RwLock::new(Default::default()),
|
||||
import_lock: Mutex::new(()),
|
||||
panic_handler: panic_handler,
|
||||
@ -172,16 +172,15 @@ impl<V> Client<V> where V: Verifier {
|
||||
|
||||
/// Flush the block import queue.
|
||||
pub fn flush_queue(&self) {
|
||||
self.block_queue.write().unwrap().flush();
|
||||
self.block_queue.flush();
|
||||
}
|
||||
|
||||
fn build_last_hashes(&self, parent_hash: H256) -> LastHashes {
|
||||
let mut last_hashes = LastHashes::new();
|
||||
last_hashes.resize(256, H256::new());
|
||||
last_hashes[0] = parent_hash;
|
||||
let chain = self.chain.read().unwrap();
|
||||
for i in 0..255 {
|
||||
match chain.block_details(&last_hashes[i]) {
|
||||
match self.chain.block_details(&last_hashes[i]) {
|
||||
Some(details) => {
|
||||
last_hashes[i + 1] = details.parent.clone();
|
||||
},
|
||||
@ -201,21 +200,21 @@ impl<V> Client<V> where V: Verifier {
|
||||
let header = &block.header;
|
||||
|
||||
// Check the block isn't so old we won't be able to enact it.
|
||||
let best_block_number = self.chain.read().unwrap().best_block_number();
|
||||
let best_block_number = self.chain.best_block_number();
|
||||
if best_block_number >= HISTORY && header.number() <= best_block_number - HISTORY {
|
||||
warn!(target: "client", "Block import failed for #{} ({})\nBlock is ancient (current best block: #{}).", header.number(), header.hash(), best_block_number);
|
||||
return Err(());
|
||||
}
|
||||
|
||||
// Verify Block Family
|
||||
let verify_family_result = V::verify_block_family(&header, &block.bytes, engine, self.chain.read().unwrap().deref());
|
||||
let verify_family_result = V::verify_block_family(&header, &block.bytes, engine, self.chain.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(());
|
||||
};
|
||||
|
||||
// Check if Parent is in chain
|
||||
let chain_has_parent = self.chain.read().unwrap().block_header(&header.parent_hash);
|
||||
let chain_has_parent = self.chain.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(());
|
||||
@ -250,7 +249,7 @@ impl<V> Client<V> where V: Verifier {
|
||||
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);
|
||||
let blocks = self.block_queue.drain(max_blocks_to_import);
|
||||
|
||||
let original_best = self.chain_info().best_block_hash;
|
||||
|
||||
@ -271,8 +270,7 @@ impl<V> Client<V> where V: Verifier {
|
||||
// Are we committing an era?
|
||||
let ancient = if header.number() >= HISTORY {
|
||||
let n = header.number() - HISTORY;
|
||||
let chain = self.chain.read().unwrap();
|
||||
Some((n, chain.block_hash(n).unwrap()))
|
||||
Some((n, self.chain.block_hash(n).unwrap()))
|
||||
} else {
|
||||
None
|
||||
};
|
||||
@ -286,8 +284,7 @@ impl<V> Client<V> where V: Verifier {
|
||||
|
||||
// And update the chain after commit to prevent race conditions
|
||||
// (when something is in chain but you are not able to fetch details)
|
||||
self.chain.write().unwrap()
|
||||
.insert_block(&block.bytes, receipts);
|
||||
self.chain.insert_block(&block.bytes, receipts);
|
||||
|
||||
self.report.write().unwrap().accrue_block(&block);
|
||||
trace!(target: "client", "Imported #{} ({})", header.number(), header.hash());
|
||||
@ -297,18 +294,16 @@ impl<V> Client<V> where V: Verifier {
|
||||
let bad_blocks = bad_blocks.into_iter().collect::<Vec<H256>>();
|
||||
|
||||
{
|
||||
let mut block_queue = self.block_queue.write().unwrap();
|
||||
if !bad_blocks.is_empty() {
|
||||
block_queue.mark_as_bad(&bad_blocks);
|
||||
self.block_queue.mark_as_bad(&bad_blocks);
|
||||
}
|
||||
if !good_blocks.is_empty() {
|
||||
block_queue.mark_as_good(&good_blocks);
|
||||
self.block_queue.mark_as_good(&good_blocks);
|
||||
}
|
||||
}
|
||||
|
||||
{
|
||||
let block_queue = self.block_queue.read().unwrap();
|
||||
if !good_blocks.is_empty() && block_queue.queue_info().is_empty() {
|
||||
if !good_blocks.is_empty() && self.block_queue.queue_info().is_empty() {
|
||||
io.send(NetworkIoMessage::User(SyncMessage::NewChainBlocks {
|
||||
good: good_blocks,
|
||||
bad: bad_blocks,
|
||||
@ -332,7 +327,7 @@ impl<V> Client<V> where V: Verifier {
|
||||
|
||||
/// Get info on the cache.
|
||||
pub fn blockchain_cache_info(&self) -> BlockChainCacheSize {
|
||||
self.chain.read().unwrap().cache_size()
|
||||
self.chain.cache_size()
|
||||
}
|
||||
|
||||
/// Get the report.
|
||||
@ -344,13 +339,13 @@ impl<V> Client<V> where V: Verifier {
|
||||
|
||||
/// Tick the client.
|
||||
pub fn tick(&self) {
|
||||
self.chain.read().unwrap().collect_garbage();
|
||||
self.block_queue.read().unwrap().collect_garbage();
|
||||
self.chain.collect_garbage();
|
||||
self.block_queue.collect_garbage();
|
||||
}
|
||||
|
||||
/// Set up the cache behaviour.
|
||||
pub fn configure_cache(&self, pref_cache_size: usize, max_cache_size: usize) {
|
||||
self.chain.write().unwrap().configure_cache(pref_cache_size, max_cache_size);
|
||||
self.chain.configure_cache(pref_cache_size, max_cache_size);
|
||||
}
|
||||
|
||||
fn block_hash(chain: &BlockChain, id: BlockId) -> Option<H256> {
|
||||
@ -365,9 +360,9 @@ impl<V> Client<V> where V: Verifier {
|
||||
fn block_number(&self, id: BlockId) -> Option<BlockNumber> {
|
||||
match id {
|
||||
BlockId::Number(number) => Some(number),
|
||||
BlockId::Hash(ref hash) => self.chain.read().unwrap().block_number(hash),
|
||||
BlockId::Hash(ref hash) => self.chain.block_number(hash),
|
||||
BlockId::Earliest => Some(0),
|
||||
BlockId::Latest => Some(self.chain.read().unwrap().best_block_number())
|
||||
BlockId::Latest => Some(self.chain.best_block_number())
|
||||
}
|
||||
}
|
||||
|
||||
@ -393,17 +388,17 @@ impl<V> Client<V> where V: Verifier {
|
||||
|
||||
/// New chain head event. Restart mining operation.
|
||||
pub fn prepare_sealing(&self) {
|
||||
let h = self.chain.read().unwrap().best_block_hash();
|
||||
let h = self.chain.best_block_hash();
|
||||
let mut b = OpenBlock::new(
|
||||
self.engine.deref().deref(),
|
||||
self.state_db.lock().unwrap().clone(),
|
||||
match self.chain.read().unwrap().block_header(&h) { Some(ref x) => x, None => {return;} },
|
||||
match self.chain.block_header(&h) { Some(ref x) => x, None => {return;} },
|
||||
self.build_last_hashes(h.clone()),
|
||||
self.author(),
|
||||
self.extra_data()
|
||||
);
|
||||
|
||||
self.chain.read().unwrap().find_uncle_headers(&h, self.engine.deref().deref().maximum_uncle_age()).unwrap().into_iter().take(self.engine.deref().deref().maximum_uncle_count()).foreach(|h| { b.push_uncle(h).unwrap(); });
|
||||
self.chain.find_uncle_headers(&h, self.engine.deref().deref().maximum_uncle_age()).unwrap().into_iter().take(self.engine.deref().deref().maximum_uncle_count()).foreach(|h| { b.push_uncle(h).unwrap(); });
|
||||
|
||||
// TODO: push transactions.
|
||||
|
||||
@ -417,14 +412,12 @@ impl<V> Client<V> where V: Verifier {
|
||||
|
||||
impl<V> BlockChainClient for Client<V> where V: Verifier {
|
||||
fn block_header(&self, id: BlockId) -> Option<Bytes> {
|
||||
let chain = self.chain.read().unwrap();
|
||||
Self::block_hash(&chain, id).and_then(|hash| chain.block(&hash).map(|bytes| BlockView::new(&bytes).rlp().at(0).as_raw().to_vec()))
|
||||
Self::block_hash(&self.chain, id).and_then(|hash| self.chain.block(&hash).map(|bytes| BlockView::new(&bytes).rlp().at(0).as_raw().to_vec()))
|
||||
}
|
||||
|
||||
fn block_body(&self, id: BlockId) -> Option<Bytes> {
|
||||
let chain = self.chain.read().unwrap();
|
||||
Self::block_hash(&chain, id).and_then(|hash| {
|
||||
chain.block(&hash).map(|bytes| {
|
||||
Self::block_hash(&self.chain, id).and_then(|hash| {
|
||||
self.chain.block(&hash).map(|bytes| {
|
||||
let rlp = Rlp::new(&bytes);
|
||||
let mut body = RlpStream::new_list(2);
|
||||
body.append_raw(rlp.at(1).as_raw(), 1);
|
||||
@ -435,24 +428,21 @@ impl<V> BlockChainClient for Client<V> where V: Verifier {
|
||||
}
|
||||
|
||||
fn block(&self, id: BlockId) -> Option<Bytes> {
|
||||
let chain = self.chain.read().unwrap();
|
||||
Self::block_hash(&chain, id).and_then(|hash| {
|
||||
chain.block(&hash)
|
||||
Self::block_hash(&self.chain, id).and_then(|hash| {
|
||||
self.chain.block(&hash)
|
||||
})
|
||||
}
|
||||
|
||||
fn block_status(&self, id: BlockId) -> BlockStatus {
|
||||
let chain = self.chain.read().unwrap();
|
||||
match Self::block_hash(&chain, id) {
|
||||
Some(ref hash) if chain.is_known(hash) => BlockStatus::InChain,
|
||||
Some(hash) => self.block_queue.read().unwrap().block_status(&hash),
|
||||
match Self::block_hash(&self.chain, id) {
|
||||
Some(ref hash) if self.chain.is_known(hash) => BlockStatus::InChain,
|
||||
Some(hash) => self.block_queue.block_status(&hash),
|
||||
None => BlockStatus::Unknown
|
||||
}
|
||||
}
|
||||
|
||||
fn block_total_difficulty(&self, id: BlockId) -> Option<U256> {
|
||||
let chain = self.chain.read().unwrap();
|
||||
Self::block_hash(&chain, id).and_then(|hash| chain.block_details(&hash)).map(|d| d.total_difficulty)
|
||||
Self::block_hash(&self.chain, id).and_then(|hash| self.chain.block_details(&hash)).map(|d| d.total_difficulty)
|
||||
}
|
||||
|
||||
fn nonce(&self, address: &Address) -> U256 {
|
||||
@ -460,8 +450,7 @@ impl<V> BlockChainClient for Client<V> where V: Verifier {
|
||||
}
|
||||
|
||||
fn block_hash(&self, id: BlockId) -> Option<H256> {
|
||||
let chain = self.chain.read().unwrap();
|
||||
Self::block_hash(&chain, id)
|
||||
Self::block_hash(&self.chain, id)
|
||||
}
|
||||
|
||||
fn code(&self, address: &Address) -> Option<Bytes> {
|
||||
@ -469,20 +458,18 @@ impl<V> BlockChainClient for Client<V> where V: Verifier {
|
||||
}
|
||||
|
||||
fn transaction(&self, id: TransactionId) -> Option<LocalizedTransaction> {
|
||||
let chain = self.chain.read().unwrap();
|
||||
match id {
|
||||
TransactionId::Hash(ref hash) => chain.transaction_address(hash),
|
||||
TransactionId::Location(id, index) => Self::block_hash(&chain, id).map(|hash| TransactionAddress {
|
||||
TransactionId::Hash(ref hash) => self.chain.transaction_address(hash),
|
||||
TransactionId::Location(id, index) => Self::block_hash(&self.chain, id).map(|hash| TransactionAddress {
|
||||
block_hash: hash,
|
||||
index: index
|
||||
})
|
||||
}.and_then(|address| chain.transaction(&address))
|
||||
}.and_then(|address| self.chain.transaction(&address))
|
||||
}
|
||||
|
||||
fn tree_route(&self, from: &H256, to: &H256) -> Option<TreeRoute> {
|
||||
let chain = self.chain.read().unwrap();
|
||||
match chain.is_known(from) && chain.is_known(to) {
|
||||
true => Some(chain.tree_route(from.clone(), to.clone())),
|
||||
match self.chain.is_known(from) && self.chain.is_known(to) {
|
||||
true => Some(self.chain.tree_route(from.clone(), to.clone())),
|
||||
false => None
|
||||
}
|
||||
}
|
||||
@ -498,38 +485,37 @@ impl<V> BlockChainClient for Client<V> where V: Verifier {
|
||||
fn import_block(&self, bytes: Bytes) -> ImportResult {
|
||||
{
|
||||
let header = BlockView::new(&bytes).header_view();
|
||||
if self.chain.read().unwrap().is_known(&header.sha3()) {
|
||||
if self.chain.is_known(&header.sha3()) {
|
||||
return Err(x!(ImportError::AlreadyInChain));
|
||||
}
|
||||
if self.block_status(BlockId::Hash(header.parent_hash())) == BlockStatus::Unknown {
|
||||
return Err(x!(BlockError::UnknownParent(header.parent_hash())));
|
||||
}
|
||||
}
|
||||
self.block_queue.write().unwrap().import_block(bytes)
|
||||
self.block_queue.import_block(bytes)
|
||||
}
|
||||
|
||||
fn queue_info(&self) -> BlockQueueInfo {
|
||||
self.block_queue.read().unwrap().queue_info()
|
||||
self.block_queue.queue_info()
|
||||
}
|
||||
|
||||
fn clear_queue(&self) {
|
||||
self.block_queue.write().unwrap().clear();
|
||||
self.block_queue.clear();
|
||||
}
|
||||
|
||||
fn chain_info(&self) -> BlockChainInfo {
|
||||
let chain = self.chain.read().unwrap();
|
||||
BlockChainInfo {
|
||||
total_difficulty: chain.best_block_total_difficulty(),
|
||||
pending_total_difficulty: chain.best_block_total_difficulty(),
|
||||
genesis_hash: chain.genesis_hash(),
|
||||
best_block_hash: chain.best_block_hash(),
|
||||
best_block_number: From::from(chain.best_block_number())
|
||||
total_difficulty: self.chain.best_block_total_difficulty(),
|
||||
pending_total_difficulty: self.chain.best_block_total_difficulty(),
|
||||
genesis_hash: self.chain.genesis_hash(),
|
||||
best_block_hash: self.chain.best_block_hash(),
|
||||
best_block_number: From::from(self.chain.best_block_number())
|
||||
}
|
||||
}
|
||||
|
||||
fn blocks_with_bloom(&self, bloom: &H2048, from_block: BlockId, to_block: BlockId) -> Option<Vec<BlockNumber>> {
|
||||
match (self.block_number(from_block), self.block_number(to_block)) {
|
||||
(Some(from), Some(to)) => Some(self.chain.read().unwrap().blocks_with_bloom(bloom, from, to)),
|
||||
(Some(from), Some(to)) => Some(self.chain.blocks_with_bloom(bloom, from, to)),
|
||||
_ => None
|
||||
}
|
||||
}
|
||||
@ -548,9 +534,9 @@ impl<V> BlockChainClient for Client<V> where V: Verifier {
|
||||
blocks.sort();
|
||||
|
||||
blocks.into_iter()
|
||||
.filter_map(|number| self.chain.read().unwrap().block_hash(number).map(|hash| (number, hash)))
|
||||
.filter_map(|(number, hash)| self.chain.read().unwrap().block_receipts(&hash).map(|r| (number, hash, r.receipts)))
|
||||
.filter_map(|(number, hash, receipts)| self.chain.read().unwrap().block(&hash).map(|ref b| (number, hash, receipts, BlockView::new(b).transaction_hashes())))
|
||||
.filter_map(|number| self.chain.block_hash(number).map(|hash| (number, hash)))
|
||||
.filter_map(|(number, hash)| self.chain.block_receipts(&hash).map(|r| (number, hash, r.receipts)))
|
||||
.filter_map(|(number, hash, receipts)| self.chain.block(&hash).map(|ref b| (number, hash, receipts, BlockView::new(b).transaction_hashes())))
|
||||
.flat_map(|(number, hash, receipts, hashes)| {
|
||||
let mut log_index = 0;
|
||||
receipts.into_iter()
|
||||
|
||||
Loading…
Reference in New Issue
Block a user