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Merge pull request #3796 from ethcore/tx-broadcast

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Avoid broadcasting transactions to peers that send them
This commit is contained in:
Gav Wood
2016-12-12 04:13:56 +01:00
committed by GitHub
parent 2844a4e85e 83d9bc189b
commit c0a2d5c8f5
15 changed files with 119 additions and 72 deletions
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12
ethcore/src/client/client.rs
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@@ -559,11 +559,15 @@ impl Client {
}
/// Import transactions from the IO queue
pub fn import_queued_transactions(&self, transactions: &[Bytes]) -> usize {
pub fn import_queued_transactions(&self, transactions: &[Bytes], peer_id: usize) -> usize {
trace!(target: "external_tx", "Importing queued");
let _timer = PerfTimer::new("import_queued_transactions");
self.queue_transactions.fetch_sub(transactions.len(), AtomicOrdering::SeqCst);
let txs = transactions.iter().filter_map(|bytes| UntrustedRlp::new(bytes).as_val().ok()).collect();
let txs: Vec<SignedTransaction> = transactions.iter().filter_map(|bytes| UntrustedRlp::new(bytes).as_val().ok()).collect();
let hashes: Vec<_> = txs.iter().map(|tx| tx.hash()).collect();
self.notify(|notify| {
notify.transactions_received(hashes.clone(), peer_id);
});
let results = self.miner.import_external_transactions(self, txs);
results.len()
}
@@ -1264,14 +1268,14 @@ impl BlockChainClient for Client {
(*self.build_last_hashes(self.chain.read().best_block_hash())).clone()
}
fn queue_transactions(&self, transactions: Vec<Bytes>) {
fn queue_transactions(&self, transactions: Vec<Bytes>, peer_id: usize) {
let queue_size = self.queue_transactions.load(AtomicOrdering::Relaxed);
trace!(target: "external_tx", "Queue size: {}", queue_size);
if queue_size > MAX_TX_QUEUE_SIZE {
debug!("Ignoring {} transactions: queue is full", transactions.len());
} else {
let len = transactions.len();
match self.io_channel.lock().send(ClientIoMessage::NewTransactions(transactions)) {
match self.io_channel.lock().send(ClientIoMessage::NewTransactions(transactions, peer_id)) {
Ok(_) => {
self.queue_transactions.fetch_add(len, AtomicOrdering::SeqCst);
}