use crate::ln::features::InvoiceFeatures;
use crate::routing::gossip::NetworkGraph;
use crate::routing::router::{BlindedTail, DefaultRouter, InFlightHtlcs, Path, Payee, PaymentParameters, Route, RouteHop, RouteParameters, Router};
-use crate::routing::scoring::ProbabilisticScorer;
+use crate::routing::scoring::{ProbabilisticScorer, ProbabilisticScoringFeeParameters};
use crate::ln::msgs;
use crate::ln::onion_utils;
use crate::ln::onion_utils::HTLCFailReason;
use crate::ln::outbound_payment::{OutboundPayments, PaymentAttempts, PendingOutboundPayment};
use crate::ln::wire::Encode;
use crate::sign::{EntropySource, KeysManager, NodeSigner, Recipient, SignerProvider, ChannelSigner, WriteableEcdsaChannelSigner};
-use crate::util::config::{UserConfig, ChannelConfig};
+use crate::util::config::{UserConfig, ChannelConfig, ChannelConfigUpdate};
use crate::util::wakers::{Future, Notifier};
use crate::util::scid_utils::fake_scid;
use crate::util::string::UntrustedString;
Arc<DefaultRouter<
Arc<NetworkGraph<Arc<L>>>,
Arc<L>,
- Arc<Mutex<ProbabilisticScorer<Arc<NetworkGraph<Arc<L>>>, Arc<L>>>>
+ Arc<Mutex<ProbabilisticScorer<Arc<NetworkGraph<Arc<L>>>, Arc<L>>>>,
+ ProbabilisticScoringFeeParameters,
+ ProbabilisticScorer<Arc<NetworkGraph<Arc<L>>>, Arc<L>>,
>>,
Arc<L>
>;
/// of [`KeysManager`] and [`DefaultRouter`].
///
/// This is not exported to bindings users as Arcs don't make sense in bindings
-pub type SimpleRefChannelManager<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'h, M, T, F, L> = ChannelManager<&'a M, &'b T, &'c KeysManager, &'c KeysManager, &'c KeysManager, &'d F, &'e DefaultRouter<&'f NetworkGraph<&'g L>, &'g L, &'h Mutex<ProbabilisticScorer<&'f NetworkGraph<&'g L>, &'g L>>>, &'g L>;
+pub type SimpleRefChannelManager<'a, 'b, 'c, 'd, 'e, 'f, 'g, 'h, M, T, F, L> = ChannelManager<&'a M, &'b T, &'c KeysManager, &'c KeysManager, &'c KeysManager, &'d F, &'e DefaultRouter<&'f NetworkGraph<&'g L>, &'g L, &'h Mutex<ProbabilisticScorer<&'f NetworkGraph<&'g L>, &'g L>>, ProbabilisticScoringFeeParameters, ProbabilisticScorer<&'f NetworkGraph<&'g L>, &'g L>>, &'g L>;
macro_rules! define_test_pub_trait { ($vis: vis) => {
/// A trivial trait which describes any [`ChannelManager`] used in testing.
let onion_keys = onion_utils::construct_onion_keys(&self.secp_ctx, &path, &session_priv)
.map_err(|_| APIError::InvalidRoute{err: "Pubkey along hop was maliciously selected".to_owned()})?;
let (onion_payloads, htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(path, total_value, recipient_onion, cur_height, keysend_preimage)?;
- if onion_utils::route_size_insane(&onion_payloads) {
- return Err(APIError::InvalidRoute{err: "Route size too large considering onion data".to_owned()});
- }
- let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, prng_seed, payment_hash);
+
+ let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, prng_seed, payment_hash)
+ .map_err(|_| APIError::InvalidRoute { err: "Route size too large considering onion data".to_owned()})?;
let err: Result<(), _> = loop {
let (counterparty_node_id, id) = match self.short_to_chan_info.read().unwrap().get(&path.hops.first().unwrap().short_channel_id) {
})
}
- /// Atomically updates the [`ChannelConfig`] for the given channels.
+ /// Atomically applies partial updates to the [`ChannelConfig`] of the given channels.
///
/// Once the updates are applied, each eligible channel (advertised with a known short channel
/// ID and a change in [`forwarding_fee_proportional_millionths`], [`forwarding_fee_base_msat`],
/// [`ChannelUpdate`]: msgs::ChannelUpdate
/// [`ChannelUnavailable`]: APIError::ChannelUnavailable
/// [`APIMisuseError`]: APIError::APIMisuseError
- pub fn update_channel_config(
- &self, counterparty_node_id: &PublicKey, channel_ids: &[[u8; 32]], config: &ChannelConfig,
+ pub fn update_partial_channel_config(
+ &self, counterparty_node_id: &PublicKey, channel_ids: &[[u8; 32]], config_update: &ChannelConfigUpdate,
) -> Result<(), APIError> {
- if config.cltv_expiry_delta < MIN_CLTV_EXPIRY_DELTA {
+ if config_update.cltv_expiry_delta.map(|delta| delta < MIN_CLTV_EXPIRY_DELTA).unwrap_or(false) {
return Err(APIError::APIMisuseError {
err: format!("The chosen CLTV expiry delta is below the minimum of {}", MIN_CLTV_EXPIRY_DELTA),
});
}
for channel_id in channel_ids {
let channel = peer_state.channel_by_id.get_mut(channel_id).unwrap();
- if !channel.update_config(config) {
+ let mut config = channel.config();
+ config.apply(config_update);
+ if !channel.update_config(&config) {
continue;
}
if let Ok(msg) = self.get_channel_update_for_broadcast(channel) {
Ok(())
}
+ /// Atomically updates the [`ChannelConfig`] for the given channels.
+ ///
+ /// Once the updates are applied, each eligible channel (advertised with a known short channel
+ /// ID and a change in [`forwarding_fee_proportional_millionths`], [`forwarding_fee_base_msat`],
+ /// or [`cltv_expiry_delta`]) has a [`BroadcastChannelUpdate`] event message generated
+ /// containing the new [`ChannelUpdate`] message which should be broadcast to the network.
+ ///
+ /// Returns [`ChannelUnavailable`] when a channel is not found or an incorrect
+ /// `counterparty_node_id` is provided.
+ ///
+ /// Returns [`APIMisuseError`] when a [`cltv_expiry_delta`] update is to be applied with a value
+ /// below [`MIN_CLTV_EXPIRY_DELTA`].
+ ///
+ /// If an error is returned, none of the updates should be considered applied.
+ ///
+ /// [`forwarding_fee_proportional_millionths`]: ChannelConfig::forwarding_fee_proportional_millionths
+ /// [`forwarding_fee_base_msat`]: ChannelConfig::forwarding_fee_base_msat
+ /// [`cltv_expiry_delta`]: ChannelConfig::cltv_expiry_delta
+ /// [`BroadcastChannelUpdate`]: events::MessageSendEvent::BroadcastChannelUpdate
+ /// [`ChannelUpdate`]: msgs::ChannelUpdate
+ /// [`ChannelUnavailable`]: APIError::ChannelUnavailable
+ /// [`APIMisuseError`]: APIError::APIMisuseError
+ pub fn update_channel_config(
+ &self, counterparty_node_id: &PublicKey, channel_ids: &[[u8; 32]], config: &ChannelConfig,
+ ) -> Result<(), APIError> {
+ return self.update_partial_channel_config(counterparty_node_id, channel_ids, &(*config).into());
+ }
+
/// Attempts to forward an intercepted HTLC over the provided channel id and with the provided
/// amount to forward. Should only be called in response to an [`HTLCIntercepted`] event.
///
chan.maybe_expire_prev_config();
+ if chan.should_disconnect_peer_awaiting_response() {
+ log_debug!(self.logger, "Disconnecting peer {} due to not making any progress on channel {}",
+ counterparty_node_id, log_bytes!(*chan_id));
+ pending_msg_events.push(MessageSendEvent::HandleError {
+ node_id: counterparty_node_id,
+ action: msgs::ErrorAction::DisconnectPeerWithWarning {
+ msg: msgs::WarningMessage {
+ channel_id: *chan_id,
+ data: "Disconnecting due to timeout awaiting response".to_owned(),
+ },
+ },
+ });
+ }
+
true
});
if peer_state.ok_to_remove(true) {
if let Some(tx) = funding_broadcastable {
log_info!(self.logger, "Broadcasting funding transaction with txid {}", tx.txid());
- self.tx_broadcaster.broadcast_transaction(&tx);
+ self.tx_broadcaster.broadcast_transactions(&[&tx]);
}
{
};
if let Some(broadcast_tx) = tx {
log_info!(self.logger, "Broadcasting {}", log_tx!(broadcast_tx));
- self.tx_broadcaster.broadcast_transaction(&broadcast_tx);
+ self.tx_broadcaster.broadcast_transactions(&[&broadcast_tx]);
}
if let Some(chan) = chan_option {
if let Ok(update) = self.get_channel_update_for_broadcast(&chan) {
self.issue_channel_close_events(chan, ClosureReason::CooperativeClosure);
log_info!(self.logger, "Broadcasting {}", log_tx!(tx));
- self.tx_broadcaster.broadcast_transaction(&tx);
+ self.tx_broadcaster.broadcast_transactions(&[&tx]);
update_maps_on_chan_removal!(self, chan);
false
} else { true }
use crate::routing::router::{PaymentParameters, RouteParameters, find_route};
use crate::util::errors::APIError;
use crate::util::test_utils;
- use crate::util::config::ChannelConfig;
+ use crate::util::config::{ChannelConfig, ChannelConfigUpdate};
use crate::sign::EntropySource;
#[test]
};
let route = find_route(
&nodes[0].node.get_our_node_id(), &route_params, &nodes[0].network_graph,
- None, nodes[0].logger, &scorer, &random_seed_bytes
+ None, nodes[0].logger, &scorer, &(), &random_seed_bytes
).unwrap();
nodes[0].node.send_spontaneous_payment(&route, Some(payment_preimage),
RecipientOnionFields::spontaneous_empty(), PaymentId(payment_preimage.0)).unwrap();
let payment_preimage = PaymentPreimage([42; 32]);
let route = find_route(
&nodes[0].node.get_our_node_id(), &route_params, &nodes[0].network_graph,
- None, nodes[0].logger, &scorer, &random_seed_bytes
+ None, nodes[0].logger, &scorer, &(), &random_seed_bytes
).unwrap();
let payment_hash = nodes[0].node.send_spontaneous_payment(&route, Some(payment_preimage),
RecipientOnionFields::spontaneous_empty(), PaymentId(payment_preimage.0)).unwrap();
let random_seed_bytes = chanmon_cfgs[1].keys_manager.get_secure_random_bytes();
let route = find_route(
&payer_pubkey, &route_params, &network_graph, Some(&first_hops.iter().collect::<Vec<_>>()),
- nodes[0].logger, &scorer, &random_seed_bytes
+ nodes[0].logger, &scorer, &(), &random_seed_bytes
).unwrap();
let test_preimage = PaymentPreimage([42; 32]);
let random_seed_bytes = chanmon_cfgs[1].keys_manager.get_secure_random_bytes();
let route = find_route(
&payer_pubkey, &route_params, &network_graph, Some(&first_hops.iter().collect::<Vec<_>>()),
- nodes[0].logger, &scorer, &random_seed_bytes
+ nodes[0].logger, &scorer, &(), &random_seed_bytes
).unwrap();
let test_preimage = PaymentPreimage([42; 32]);
check_closed_event!(nodes[1], 1, ClosureReason::HolderForceClosed);
}
+
+ #[test]
+ fn test_update_channel_config() {
+ let chanmon_cfg = create_chanmon_cfgs(2);
+ let node_cfg = create_node_cfgs(2, &chanmon_cfg);
+ let mut user_config = test_default_channel_config();
+ let node_chanmgr = create_node_chanmgrs(2, &node_cfg, &[Some(user_config), Some(user_config)]);
+ let nodes = create_network(2, &node_cfg, &node_chanmgr);
+ let _ = create_announced_chan_between_nodes(&nodes, 0, 1);
+ let channel = &nodes[0].node.list_channels()[0];
+
+ nodes[0].node.update_channel_config(&channel.counterparty.node_id, &[channel.channel_id], &user_config.channel_config).unwrap();
+ let events = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 0);
+
+ user_config.channel_config.forwarding_fee_base_msat += 10;
+ nodes[0].node.update_channel_config(&channel.counterparty.node_id, &[channel.channel_id], &user_config.channel_config).unwrap();
+ assert_eq!(nodes[0].node.list_channels()[0].config.unwrap().forwarding_fee_base_msat, user_config.channel_config.forwarding_fee_base_msat);
+ let events = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 1);
+ match &events[0] {
+ MessageSendEvent::BroadcastChannelUpdate { .. } => {},
+ _ => panic!("expected BroadcastChannelUpdate event"),
+ }
+
+ nodes[0].node.update_partial_channel_config(&channel.counterparty.node_id, &[channel.channel_id], &ChannelConfigUpdate::default()).unwrap();
+ let events = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 0);
+
+ let new_cltv_expiry_delta = user_config.channel_config.cltv_expiry_delta + 6;
+ nodes[0].node.update_partial_channel_config(&channel.counterparty.node_id, &[channel.channel_id], &ChannelConfigUpdate {
+ cltv_expiry_delta: Some(new_cltv_expiry_delta),
+ ..Default::default()
+ }).unwrap();
+ assert_eq!(nodes[0].node.list_channels()[0].config.unwrap().cltv_expiry_delta, new_cltv_expiry_delta);
+ let events = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 1);
+ match &events[0] {
+ MessageSendEvent::BroadcastChannelUpdate { .. } => {},
+ _ => panic!("expected BroadcastChannelUpdate event"),
+ }
+
+ let new_fee = user_config.channel_config.forwarding_fee_proportional_millionths + 100;
+ nodes[0].node.update_partial_channel_config(&channel.counterparty.node_id, &[channel.channel_id], &ChannelConfigUpdate {
+ forwarding_fee_proportional_millionths: Some(new_fee),
+ ..Default::default()
+ }).unwrap();
+ assert_eq!(nodes[0].node.list_channels()[0].config.unwrap().cltv_expiry_delta, new_cltv_expiry_delta);
+ assert_eq!(nodes[0].node.list_channels()[0].config.unwrap().forwarding_fee_proportional_millionths, new_fee);
+ let events = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 1);
+ match &events[0] {
+ MessageSendEvent::BroadcastChannelUpdate { .. } => {},
+ _ => panic!("expected BroadcastChannelUpdate event"),
+ }
+ }
}
-#[cfg(all(any(test, feature = "_test_utils"), feature = "_bench_unstable"))]
+#[cfg(ldk_bench)]
pub mod bench {
use crate::chain::Listen;
use crate::chain::chainmonitor::{ChainMonitor, Persist};
use crate::sync::{Arc, Mutex};
- use test::Bencher;
+ use criterion::Criterion;
type Manager<'a, P> = ChannelManager<
&'a ChainMonitor<InMemorySigner, &'a test_utils::TestChainSource,
fn chain_monitor(&self) -> Option<&test_utils::TestChainMonitor> { None }
}
- #[cfg(test)]
- #[bench]
- fn bench_sends(bench: &mut Bencher) {
- bench_two_sends(bench, test_utils::TestPersister::new(), test_utils::TestPersister::new());
+ pub fn bench_sends(bench: &mut Criterion) {
+ bench_two_sends(bench, "bench_sends", 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) {
+ pub fn bench_two_sends<P: Persist<InMemorySigner>>(bench: &mut Criterion, bench_name: &str, 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.
assert_eq!(&tx_broadcaster.txn_broadcasted.lock().unwrap()[..], &[tx.clone()]);
- let block = Block {
- header: BlockHeader { version: 0x20000000, prev_blockhash: BestBlock::from_network(network).block_hash(), merkle_root: TxMerkleNode::all_zeros(), time: 42, bits: 42, nonce: 42 },
- txdata: vec![tx],
- };
+ let block = create_dummy_block(BestBlock::from_network(network).block_hash(), 42, vec![tx]);
Listen::block_connected(&node_a, &block, 1);
Listen::block_connected(&node_b, &block, 1);
}
}
- bench.iter(|| {
+ bench.bench_function(bench_name, |b| b.iter(|| {
send_payment!(node_a, node_b);
send_payment!(node_b, node_a);
- });
+ }));
}
}
projects / rust-lightning / blobdiff