#[cfg(not(any(test, feature = "_test_utils")))]
channel_state: Mutex<ChannelHolder<Signer>>,
our_network_key: SecretKey,
+ our_network_pubkey: PublicKey,
/// Used to track the last value sent in a node_announcement "timestamp" field. We ensure this
/// value increases strictly since we don't assume access to a time source.
latest_block_height: AtomicUsize::new(params.latest_height),
last_block_hash: RwLock::new(params.latest_hash),
- secp_ctx,
channel_state: Mutex::new(ChannelHolder{
by_id: HashMap::new(),
pending_msg_events: Vec::new(),
}),
our_network_key: keys_manager.get_node_secret(),
+ our_network_pubkey: PublicKey::from_secret_key(&secp_ctx, &keys_manager.get_node_secret()),
+ secp_ctx,
last_node_announcement_serial: AtomicUsize::new(0),
/// Gets the node_id held by this ChannelManager
pub fn get_our_node_id(&self) -> PublicKey {
- PublicKey::from_secret_key(&self.secp_ctx, &self.our_network_key)
+ self.our_network_pubkey.clone()
}
/// Restores a single, given channel to normal operation after a
latest_block_height: AtomicUsize::new(latest_block_height as usize),
last_block_hash: RwLock::new(last_block_hash),
- secp_ctx,
channel_state: Mutex::new(ChannelHolder {
by_id,
pending_msg_events: Vec::new(),
}),
our_network_key: args.keys_manager.get_node_secret(),
+ our_network_pubkey: PublicKey::from_secret_key(&secp_ctx, &args.keys_manager.get_node_secret()),
+ secp_ctx,
last_node_announcement_serial: AtomicUsize::new(last_node_announcement_serial as usize),
}
}
}
+
+#[cfg(all(any(test, feature = "_test_utils"), feature = "unstable"))]
+pub mod bench {
+ use chain::Listen;
+ use chain::chainmonitor::ChainMonitor;
+ use chain::channelmonitor::Persist;
+ use chain::keysinterface::{KeysManager, InMemorySigner};
+ use chain::transaction::OutPoint;
+ use ln::channelmanager::{ChainParameters, ChannelManager, PaymentHash, PaymentPreimage};
+ use ln::features::InitFeatures;
+ use ln::functional_test_utils::*;
+ use ln::msgs::ChannelMessageHandler;
+ use routing::network_graph::NetworkGraph;
+ use routing::router::get_route;
+ use util::test_utils;
+ use util::config::UserConfig;
+ use util::events::{Event, EventsProvider, MessageSendEvent, MessageSendEventsProvider};
+
+ use bitcoin::hashes::Hash;
+ use bitcoin::hashes::sha256::Hash as Sha256;
+ use bitcoin::{Block, BlockHeader, Transaction, TxOut};
+
+ use std::sync::Mutex;
+
+ use test::Bencher;
+
+ struct NodeHolder<'a, P: Persist<InMemorySigner>> {
+ node: &'a ChannelManager<InMemorySigner,
+ &'a ChainMonitor<InMemorySigner, &'a test_utils::TestChainSource,
+ &'a test_utils::TestBroadcaster, &'a test_utils::TestFeeEstimator,
+ &'a test_utils::TestLogger, &'a P>,
+ &'a test_utils::TestBroadcaster, &'a KeysManager,
+ &'a test_utils::TestFeeEstimator, &'a test_utils::TestLogger>
+ }
+
+ #[cfg(test)]
+ #[bench]
+ fn bench_sends(bench: &mut Bencher) {
+ bench_two_sends(bench, test_utils::TestPersister::new(), test_utils::TestPersister::new());
+ }
+
+ pub fn bench_two_sends<P: Persist<InMemorySigner>>(bench: &mut Bencher, persister_a: P, persister_b: P) {
+ // Do a simple benchmark of sending a payment back and forth between two nodes.
+ // Note that this is unrealistic as each payment send will require at least two fsync
+ // calls per node.
+ let network = bitcoin::Network::Testnet;
+ let genesis_hash = bitcoin::blockdata::constants::genesis_block(network).header.block_hash();
+
+ let tx_broadcaster = test_utils::TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new())};
+ let fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 };
+
+ let mut config: UserConfig = Default::default();
+ config.own_channel_config.minimum_depth = 1;
+
+ let logger_a = test_utils::TestLogger::with_id("node a".to_owned());
+ let chain_monitor_a = ChainMonitor::new(None, &tx_broadcaster, &logger_a, &fee_estimator, &persister_a);
+ let seed_a = [1u8; 32];
+ let keys_manager_a = KeysManager::new(&seed_a, 42, 42);
+ let node_a = ChannelManager::new(&fee_estimator, &chain_monitor_a, &tx_broadcaster, &logger_a, &keys_manager_a, config.clone(), ChainParameters {
+ network,
+ latest_hash: genesis_hash,
+ latest_height: 0,
+ });
+ let node_a_holder = NodeHolder { node: &node_a };
+
+ let logger_b = test_utils::TestLogger::with_id("node a".to_owned());
+ let chain_monitor_b = ChainMonitor::new(None, &tx_broadcaster, &logger_a, &fee_estimator, &persister_b);
+ let seed_b = [2u8; 32];
+ let keys_manager_b = KeysManager::new(&seed_b, 42, 42);
+ let node_b = ChannelManager::new(&fee_estimator, &chain_monitor_b, &tx_broadcaster, &logger_b, &keys_manager_b, config.clone(), ChainParameters {
+ network,
+ latest_hash: genesis_hash,
+ latest_height: 0,
+ });
+ let node_b_holder = NodeHolder { node: &node_b };
+
+ node_a.create_channel(node_b.get_our_node_id(), 8_000_000, 100_000_000, 42, None).unwrap();
+ node_b.handle_open_channel(&node_a.get_our_node_id(), InitFeatures::known(), &get_event_msg!(node_a_holder, MessageSendEvent::SendOpenChannel, node_b.get_our_node_id()));
+ node_a.handle_accept_channel(&node_b.get_our_node_id(), InitFeatures::known(), &get_event_msg!(node_b_holder, MessageSendEvent::SendAcceptChannel, node_a.get_our_node_id()));
+
+ let tx;
+ if let Event::FundingGenerationReady { temporary_channel_id, output_script, .. } = get_event!(node_a_holder, Event::FundingGenerationReady) {
+ tx = Transaction { version: 2, lock_time: 0, input: Vec::new(), output: vec![TxOut {
+ value: 8_000_000, script_pubkey: output_script,
+ }]};
+ let funding_outpoint = OutPoint { txid: tx.txid(), index: 0 };
+ node_a.funding_transaction_generated(&temporary_channel_id, funding_outpoint);
+ } else { panic!(); }
+
+ node_b.handle_funding_created(&node_a.get_our_node_id(), &get_event_msg!(node_a_holder, MessageSendEvent::SendFundingCreated, node_b.get_our_node_id()));
+ node_a.handle_funding_signed(&node_b.get_our_node_id(), &get_event_msg!(node_b_holder, MessageSendEvent::SendFundingSigned, node_a.get_our_node_id()));
+
+ get_event!(node_a_holder, Event::FundingBroadcastSafe);
+
+ let block = Block {
+ header: BlockHeader { version: 0x20000000, prev_blockhash: genesis_hash, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
+ txdata: vec![tx],
+ };
+ Listen::block_connected(&node_a, &block, 1);
+ Listen::block_connected(&node_b, &block, 1);
+
+ node_a.handle_funding_locked(&node_b.get_our_node_id(), &get_event_msg!(node_b_holder, MessageSendEvent::SendFundingLocked, node_a.get_our_node_id()));
+ node_b.handle_funding_locked(&node_a.get_our_node_id(), &get_event_msg!(node_a_holder, MessageSendEvent::SendFundingLocked, node_b.get_our_node_id()));
+
+ let dummy_graph = NetworkGraph::new(genesis_hash);
+
+ macro_rules! send_payment {
+ ($node_a: expr, $node_b: expr) => {
+ let usable_channels = $node_a.list_usable_channels();
+ let route = get_route(&$node_a.get_our_node_id(), &dummy_graph, &$node_b.get_our_node_id(), None, Some(&usable_channels.iter().map(|r| r).collect::<Vec<_>>()), &[], 10_000, TEST_FINAL_CLTV, &logger_a).unwrap();
+
+ let payment_preimage = PaymentPreimage([0; 32]);
+ let payment_hash = PaymentHash(Sha256::hash(&payment_preimage.0[..]).into_inner());
+
+ $node_a.send_payment(&route, payment_hash, &None).unwrap();
+ let payment_event = SendEvent::from_event($node_a.get_and_clear_pending_msg_events().pop().unwrap());
+ $node_b.handle_update_add_htlc(&$node_a.get_our_node_id(), &payment_event.msgs[0]);
+ $node_b.handle_commitment_signed(&$node_a.get_our_node_id(), &payment_event.commitment_msg);
+ let (raa, cs) = get_revoke_commit_msgs!(NodeHolder { node: &$node_b }, $node_a.get_our_node_id());
+ $node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &raa);
+ $node_a.handle_commitment_signed(&$node_b.get_our_node_id(), &cs);
+ $node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &get_event_msg!(NodeHolder { node: &$node_a }, MessageSendEvent::SendRevokeAndACK, $node_b.get_our_node_id()));
+
+ expect_pending_htlcs_forwardable!(NodeHolder { node: &$node_b });
+ expect_payment_received!(NodeHolder { node: &$node_b }, payment_hash, 10_000);
+ assert!($node_b.claim_funds(payment_preimage, &None, 10_000));
+
+ match $node_b.get_and_clear_pending_msg_events().pop().unwrap() {
+ MessageSendEvent::UpdateHTLCs { node_id, updates } => {
+ assert_eq!(node_id, $node_a.get_our_node_id());
+ $node_a.handle_update_fulfill_htlc(&$node_b.get_our_node_id(), &updates.update_fulfill_htlcs[0]);
+ $node_a.handle_commitment_signed(&$node_b.get_our_node_id(), &updates.commitment_signed);
+ },
+ _ => panic!("Failed to generate claim event"),
+ }
+
+ let (raa, cs) = get_revoke_commit_msgs!(NodeHolder { node: &$node_a }, $node_b.get_our_node_id());
+ $node_b.handle_revoke_and_ack(&$node_a.get_our_node_id(), &raa);
+ $node_b.handle_commitment_signed(&$node_a.get_our_node_id(), &cs);
+ $node_a.handle_revoke_and_ack(&$node_b.get_our_node_id(), &get_event_msg!(NodeHolder { node: &$node_b }, MessageSendEvent::SendRevokeAndACK, $node_a.get_our_node_id()));
+
+ expect_payment_sent!(NodeHolder { node: &$node_a }, payment_preimage);
+ }
+ }
+
+ bench.iter(|| {
+ send_payment!(node_a, node_b);
+ send_payment!(node_b, node_a);
+ });
+ }
+}
projects / rust-lightning / blobdiff