#[cfg(any(feature = "_test_utils", test))]
use crate::ln::features::InvoiceFeatures;
use crate::routing::gossip::NetworkGraph;
-use crate::routing::router::{BlindedTail, DefaultRouter, InFlightHtlcs, Path, PaymentParameters, Route, RouteHop, RouteParameters, Router};
-use crate::routing::scoring::ProbabilisticScorer;
+use crate::routing::router::{BlindedTail, DefaultRouter, InFlightHtlcs, Path, Payee, PaymentParameters, Route, RouteHop, RouteParameters, Router};
+use crate::routing::scoring::{ProbabilisticScorer, ProbabilisticScoringFeeParameters};
use crate::ln::msgs;
use crate::ln::onion_utils;
use crate::ln::onion_utils::HTLCFailReason;
/// for some reason. They are handled in timer_tick_occurred, so may be processed with
/// quite some time lag.
enum BackgroundEvent {
- /// Handle a ChannelMonitorUpdate that closes a channel, broadcasting its current latest holder
- /// commitment transaction.
- ClosingMonitorUpdate((OutPoint, ChannelMonitorUpdate)),
+ /// Handle a ChannelMonitorUpdate
+ ///
+ /// Note that any such events are lost on shutdown, so in general they must be updates which
+ /// are regenerated on startup.
+ MonitorUpdateRegeneratedOnStartup((OutPoint, ChannelMonitorUpdate)),
}
#[derive(Debug)]
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>;
/// A trivial trait which describes any [`ChannelManager`] used in testing.
#[cfg(any(test, feature = "_test_utils"))]
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) {
}
}
self.funding_transaction_generated_intern(temporary_channel_id, counterparty_node_id, funding_transaction, |chan, tx| {
+ if tx.output.len() > u16::max_value() as usize {
+ return Err(APIError::APIMisuseError {
+ err: "Transaction had more than 2^16 outputs, which is not supported".to_owned()
+ });
+ }
+
let mut output_index = None;
let expected_spk = chan.get_funding_redeemscript().to_v0_p2wsh();
for (idx, outp) in tx.output.iter().enumerate() {
err: "Multiple outputs matched the expected script and value".to_owned()
});
}
- if idx > u16::max_value() as usize {
- return Err(APIError::APIMisuseError {
- err: "Transaction had more than 2^16 outputs, which is not supported".to_owned()
- });
- }
output_index = Some(idx as u16);
}
}
for event in background_events.drain(..) {
match event {
- BackgroundEvent::ClosingMonitorUpdate((funding_txo, update)) => {
+ BackgroundEvent::MonitorUpdateRegeneratedOnStartup((funding_txo, update)) => {
// The channel has already been closed, so no use bothering to care about the
// monitor updating completing.
let _ = self.chain_monitor.update_channel(funding_txo, &update);
if let ChannelMonitorUpdateStep::ChannelForceClosed { should_broadcast } = update.updates[0] {
assert!(should_broadcast);
} else { unreachable!(); }
- self.pending_background_events.lock().unwrap().push(BackgroundEvent::ClosingMonitorUpdate((funding_txo, update)));
+ self.pending_background_events.lock().unwrap().push(BackgroundEvent::MonitorUpdateRegeneratedOnStartup((funding_txo, update)));
}
self.finish_force_close_channel(failure);
}
let _ = handle_error!(self, self.internal_open_channel(counterparty_node_id, msg), *counterparty_node_id);
}
+ fn handle_open_channel_v2(&self, counterparty_node_id: &PublicKey, msg: &msgs::OpenChannelV2) {
+ let _: Result<(), _> = handle_error!(self, Err(MsgHandleErrInternal::send_err_msg_no_close(
+ "Dual-funded channels not supported".to_owned(),
+ msg.temporary_channel_id.clone())), *counterparty_node_id);
+ }
+
fn handle_accept_channel(&self, counterparty_node_id: &PublicKey, msg: &msgs::AcceptChannel) {
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let _ = handle_error!(self, self.internal_accept_channel(counterparty_node_id, msg), *counterparty_node_id);
}
+ fn handle_accept_channel_v2(&self, counterparty_node_id: &PublicKey, msg: &msgs::AcceptChannelV2) {
+ let _: Result<(), _> = handle_error!(self, Err(MsgHandleErrInternal::send_err_msg_no_close(
+ "Dual-funded channels not supported".to_owned(),
+ msg.temporary_channel_id.clone())), *counterparty_node_id);
+ }
+
fn handle_funding_created(&self, counterparty_node_id: &PublicKey, msg: &msgs::FundingCreated) {
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
let _ = handle_error!(self, self.internal_funding_created(counterparty_node_id, msg), *counterparty_node_id);
});
pending_msg_events.retain(|msg| {
match msg {
+ // V1 Channel Establishment
&events::MessageSendEvent::SendAcceptChannel { .. } => false,
&events::MessageSendEvent::SendOpenChannel { .. } => false,
&events::MessageSendEvent::SendFundingCreated { .. } => false,
&events::MessageSendEvent::SendFundingSigned { .. } => false,
+ // V2 Channel Establishment
+ &events::MessageSendEvent::SendAcceptChannelV2 { .. } => false,
+ &events::MessageSendEvent::SendOpenChannelV2 { .. } => false,
+ // Common Channel Establishment
&events::MessageSendEvent::SendChannelReady { .. } => false,
&events::MessageSendEvent::SendAnnouncementSignatures { .. } => false,
+ // Interactive Transaction Construction
+ &events::MessageSendEvent::SendTxAddInput { .. } => false,
+ &events::MessageSendEvent::SendTxAddOutput { .. } => false,
+ &events::MessageSendEvent::SendTxRemoveInput { .. } => false,
+ &events::MessageSendEvent::SendTxRemoveOutput { .. } => false,
+ &events::MessageSendEvent::SendTxComplete { .. } => false,
+ &events::MessageSendEvent::SendTxSignatures { .. } => false,
+ &events::MessageSendEvent::SendTxInitRbf { .. } => false,
+ &events::MessageSendEvent::SendTxAckRbf { .. } => false,
+ &events::MessageSendEvent::SendTxAbort { .. } => false,
+ // Channel Operations
&events::MessageSendEvent::UpdateHTLCs { .. } => false,
&events::MessageSendEvent::SendRevokeAndACK { .. } => false,
&events::MessageSendEvent::SendClosingSigned { .. } => false,
&events::MessageSendEvent::SendShutdown { .. } => false,
&events::MessageSendEvent::SendChannelReestablish { .. } => false,
+ &events::MessageSendEvent::HandleError { .. } => false,
+ // Gossip
&events::MessageSendEvent::SendChannelAnnouncement { .. } => false,
&events::MessageSendEvent::BroadcastChannelAnnouncement { .. } => true,
&events::MessageSendEvent::BroadcastChannelUpdate { .. } => true,
&events::MessageSendEvent::BroadcastNodeAnnouncement { .. } => true,
&events::MessageSendEvent::SendChannelUpdate { .. } => false,
- &events::MessageSendEvent::HandleError { .. } => false,
&events::MessageSendEvent::SendChannelRangeQuery { .. } => false,
&events::MessageSendEvent::SendShortIdsQuery { .. } => false,
&events::MessageSendEvent::SendReplyChannelRange { .. } => false,
fn provided_init_features(&self, _their_init_features: &PublicKey) -> InitFeatures {
provided_init_features(&self.default_configuration)
}
+
+ fn handle_tx_add_input(&self, counterparty_node_id: &PublicKey, msg: &msgs::TxAddInput) {
+ let _: Result<(), _> = handle_error!(self, Err(MsgHandleErrInternal::send_err_msg_no_close(
+ "Dual-funded channels not supported".to_owned(),
+ msg.channel_id.clone())), *counterparty_node_id);
+ }
+
+ fn handle_tx_add_output(&self, counterparty_node_id: &PublicKey, msg: &msgs::TxAddOutput) {
+ let _: Result<(), _> = handle_error!(self, Err(MsgHandleErrInternal::send_err_msg_no_close(
+ "Dual-funded channels not supported".to_owned(),
+ msg.channel_id.clone())), *counterparty_node_id);
+ }
+
+ fn handle_tx_remove_input(&self, counterparty_node_id: &PublicKey, msg: &msgs::TxRemoveInput) {
+ let _: Result<(), _> = handle_error!(self, Err(MsgHandleErrInternal::send_err_msg_no_close(
+ "Dual-funded channels not supported".to_owned(),
+ msg.channel_id.clone())), *counterparty_node_id);
+ }
+
+ fn handle_tx_remove_output(&self, counterparty_node_id: &PublicKey, msg: &msgs::TxRemoveOutput) {
+ let _: Result<(), _> = handle_error!(self, Err(MsgHandleErrInternal::send_err_msg_no_close(
+ "Dual-funded channels not supported".to_owned(),
+ msg.channel_id.clone())), *counterparty_node_id);
+ }
+
+ fn handle_tx_complete(&self, counterparty_node_id: &PublicKey, msg: &msgs::TxComplete) {
+ let _: Result<(), _> = handle_error!(self, Err(MsgHandleErrInternal::send_err_msg_no_close(
+ "Dual-funded channels not supported".to_owned(),
+ msg.channel_id.clone())), *counterparty_node_id);
+ }
+
+ fn handle_tx_signatures(&self, counterparty_node_id: &PublicKey, msg: &msgs::TxSignatures) {
+ let _: Result<(), _> = handle_error!(self, Err(MsgHandleErrInternal::send_err_msg_no_close(
+ "Dual-funded channels not supported".to_owned(),
+ msg.channel_id.clone())), *counterparty_node_id);
+ }
+
+ fn handle_tx_init_rbf(&self, counterparty_node_id: &PublicKey, msg: &msgs::TxInitRbf) {
+ let _: Result<(), _> = handle_error!(self, Err(MsgHandleErrInternal::send_err_msg_no_close(
+ "Dual-funded channels not supported".to_owned(),
+ msg.channel_id.clone())), *counterparty_node_id);
+ }
+
+ fn handle_tx_ack_rbf(&self, counterparty_node_id: &PublicKey, msg: &msgs::TxAckRbf) {
+ let _: Result<(), _> = handle_error!(self, Err(MsgHandleErrInternal::send_err_msg_no_close(
+ "Dual-funded channels not supported".to_owned(),
+ msg.channel_id.clone())), *counterparty_node_id);
+ }
+
+ fn handle_tx_abort(&self, counterparty_node_id: &PublicKey, msg: &msgs::TxAbort) {
+ let _: Result<(), _> = handle_error!(self, Err(MsgHandleErrInternal::send_err_msg_no_close(
+ "Dual-funded channels not supported".to_owned(),
+ msg.channel_id.clone())), *counterparty_node_id);
+ }
}
/// Fetches the set of [`NodeFeatures`] flags which are provided by or required by
return Err(DecodeError::InvalidValue);
}
if let Some(params) = payment_params.as_mut() {
- if params.final_cltv_expiry_delta == 0 {
- params.final_cltv_expiry_delta = path.final_cltv_expiry_delta().ok_or(DecodeError::InvalidValue)?;
+ if let Payee::Clear { ref mut final_cltv_expiry_delta, .. } = params.payee {
+ if final_cltv_expiry_delta == &0 {
+ *final_cltv_expiry_delta = path.final_cltv_expiry_delta().ok_or(DecodeError::InvalidValue)?;
+ }
}
}
Ok(HTLCSource::OutboundRoute {
}
}
- let background_events = self.pending_background_events.lock().unwrap();
- (background_events.len() as u64).write(writer)?;
- for event in background_events.iter() {
- match event {
- BackgroundEvent::ClosingMonitorUpdate((funding_txo, monitor_update)) => {
- 0u8.write(writer)?;
- funding_txo.write(writer)?;
- monitor_update.write(writer)?;
- },
- }
- }
+ // LDK versions prior to 0.0.116 wrote the `pending_background_events`
+ // `MonitorUpdateRegeneratedOnStartup`s here, however there was never a reason to do so -
+ // the closing monitor updates were always effectively replayed on startup (either directly
+ // by calling `broadcast_latest_holder_commitment_txn` on a `ChannelMonitor` during
+ // deserialization or, in 0.0.115, by regenerating the monitor update itself).
+ 0u64.write(writer)?;
// Prior to 0.0.111 we tracked node_announcement serials here, however that now happens in
// `PeerManager`, and thus we simply write the `highest_seen_timestamp` twice, which is
log_bytes!(channel.channel_id()), monitor.get_latest_update_id(), channel.get_latest_monitor_update_id());
let (monitor_update, mut new_failed_htlcs) = channel.force_shutdown(true);
if let Some(monitor_update) = monitor_update {
- pending_background_events.push(BackgroundEvent::ClosingMonitorUpdate(monitor_update));
+ pending_background_events.push(BackgroundEvent::MonitorUpdateRegeneratedOnStartup(monitor_update));
}
failed_htlcs.append(&mut new_failed_htlcs);
channel_closures.push_back((events::Event::ChannelClosed {
update_id: CLOSED_CHANNEL_UPDATE_ID,
updates: vec![ChannelMonitorUpdateStep::ChannelForceClosed { should_broadcast: true }],
};
- pending_background_events.push(BackgroundEvent::ClosingMonitorUpdate((*funding_txo, monitor_update)));
+ pending_background_events.push(BackgroundEvent::MonitorUpdateRegeneratedOnStartup((*funding_txo, monitor_update)));
}
}
for _ in 0..background_event_count {
match <u8 as Readable>::read(reader)? {
0 => {
- let (funding_txo, monitor_update): (OutPoint, ChannelMonitorUpdate) = (Readable::read(reader)?, Readable::read(reader)?);
- if pending_background_events.iter().find(|e| {
- let BackgroundEvent::ClosingMonitorUpdate((pending_funding_txo, pending_monitor_update)) = e;
- *pending_funding_txo == funding_txo && *pending_monitor_update == monitor_update
- }).is_none() {
- pending_background_events.push(BackgroundEvent::ClosingMonitorUpdate((funding_txo, monitor_update)));
- }
+ // LDK versions prior to 0.0.116 wrote pending `MonitorUpdateRegeneratedOnStartup`s here,
+ // however we really don't (and never did) need them - we regenerate all
+ // on-startup monitor updates.
+ let _: OutPoint = Readable::read(reader)?;
+ let _: ChannelMonitorUpdate = Readable::read(reader)?;
}
_ => return Err(DecodeError::InvalidValue),
}
};
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]);
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);
macro_rules! send_payment {
($node_a: expr, $node_b: expr) => {
let payment_params = PaymentParameters::from_node_id($node_b.get_our_node_id(), TEST_FINAL_CLTV)
- .with_features($node_b.invoice_features());
+ .with_bolt11_features($node_b.invoice_features()).unwrap();
let mut payment_preimage = PaymentPreimage([0; 32]);
payment_preimage.0[0..8].copy_from_slice(&payment_count.to_le_bytes());
payment_count += 1;
projects / rust-lightning / blobdiff