// construct one themselves.
use crate::ln::{inbound_payment, ChannelId, PaymentHash, PaymentPreimage, PaymentSecret};
use crate::ln::channel::{self, Channel, ChannelPhase, ChannelContext, ChannelError, ChannelUpdateStatus, ShutdownResult, UnfundedChannelContext, UpdateFulfillCommitFetch, OutboundV1Channel, InboundV1Channel, WithChannelContext};
+pub use crate::ln::channel::{InboundHTLCDetails, InboundHTLCStateDetails, OutboundHTLCDetails, OutboundHTLCStateDetails};
use crate::ln::features::{Bolt12InvoiceFeatures, ChannelFeatures, ChannelTypeFeatures, InitFeatures, NodeFeatures};
#[cfg(any(feature = "_test_utils", test))]
use crate::ln::features::Bolt11InvoiceFeatures;
use crate::ln::outbound_payment;
use crate::ln::outbound_payment::{Bolt12PaymentError, OutboundPayments, PaymentAttempts, PendingOutboundPayment, SendAlongPathArgs, StaleExpiration};
use crate::ln::wire::Encode;
-use crate::offers::invoice::{BlindedPayInfo, Bolt12Invoice, DEFAULT_RELATIVE_EXPIRY, DerivedSigningPubkey, InvoiceBuilder};
+use crate::offers::invoice::{BlindedPayInfo, Bolt12Invoice, DEFAULT_RELATIVE_EXPIRY, DerivedSigningPubkey, ExplicitSigningPubkey, InvoiceBuilder, UnsignedBolt12Invoice};
use crate::offers::invoice_error::InvoiceError;
+use crate::offers::invoice_request::{DerivedPayerId, InvoiceRequestBuilder};
use crate::offers::merkle::SignError;
-use crate::offers::offer::{DerivedMetadata, Offer, OfferBuilder};
+use crate::offers::offer::{Offer, OfferBuilder};
use crate::offers::parse::Bolt12SemanticError;
use crate::offers::refund::{Refund, RefundBuilder};
use crate::onion_message::messenger::{Destination, MessageRouter, PendingOnionMessage, new_pending_onion_message};
use crate::util::errors::APIError;
#[cfg(not(c_bindings))]
use {
+ crate::offers::offer::DerivedMetadata,
crate::routing::router::DefaultRouter,
crate::routing::gossip::NetworkGraph,
crate::routing::scoring::{ProbabilisticScorer, ProbabilisticScoringFeeParameters},
crate::sign::KeysManager,
};
+#[cfg(c_bindings)]
+use {
+ crate::offers::offer::OfferWithDerivedMetadataBuilder,
+ crate::offers::refund::RefundMaybeWithDerivedMetadataBuilder,
+};
use alloc::collections::{btree_map, BTreeMap};
/// For HTLCs received by LDK, these will ultimately bubble back up as
/// [`RecipientOnionFields::custom_tlvs`].
custom_tlvs: Vec<(u64, Vec<u8>)>,
+ /// Set if this HTLC is the final hop in a multi-hop blinded path.
+ requires_blinded_error: bool,
},
}
match self {
Self::Forward { blinded: Some(BlindedForward { failure, .. }), .. } => Some(*failure),
Self::Receive { requires_blinded_error: true, .. } => Some(BlindedFailure::FromBlindedNode),
+ Self::ReceiveKeysend { requires_blinded_error: true, .. } => Some(BlindedFailure::FromBlindedNode),
_ => None,
}
}
// Note that this may be an outbound SCID alias for the associated channel.
prev_short_channel_id: u64,
prev_htlc_id: u64,
+ prev_channel_id: ChannelId,
prev_funding_outpoint: OutPoint,
prev_user_channel_id: u128,
}
incoming_packet_shared_secret: [u8; 32],
phantom_shared_secret: Option<[u8; 32]>,
blinded_failure: Option<BlindedFailure>,
+ channel_id: ChannelId,
// This field is consumed by `claim_funds_from_hop()` when updating a force-closed backwards
// channel with a preimage provided by the forward channel.
impl From<&ClaimableHTLC> for events::ClaimedHTLC {
fn from(val: &ClaimableHTLC) -> Self {
events::ClaimedHTLC {
- channel_id: val.prev_hop.outpoint.to_channel_id(),
+ channel_id: val.prev_hop.channel_id,
user_channel_id: val.prev_hop.user_channel_id.unwrap_or(0),
cltv_expiry: val.cltv_expiry,
value_msat: val.value,
///
/// Note that any such events are lost on shutdown, so in general they must be updates which
/// are regenerated on startup.
- ClosedMonitorUpdateRegeneratedOnStartup((OutPoint, ChannelMonitorUpdate)),
+ ClosedMonitorUpdateRegeneratedOnStartup((OutPoint, ChannelId, ChannelMonitorUpdate)),
/// Handle a ChannelMonitorUpdate which may or may not close the channel and may unblock the
/// channel to continue normal operation.
///
MonitorUpdateRegeneratedOnStartup {
counterparty_node_id: PublicKey,
funding_txo: OutPoint,
+ channel_id: ChannelId,
update: ChannelMonitorUpdate
},
/// Some [`ChannelMonitorUpdate`] (s) completed before we were serialized but we still have
/// outbound edge.
EmitEventAndFreeOtherChannel {
event: events::Event,
- downstream_counterparty_and_funding_outpoint: Option<(PublicKey, OutPoint, RAAMonitorUpdateBlockingAction)>,
+ downstream_counterparty_and_funding_outpoint: Option<(PublicKey, OutPoint, ChannelId, RAAMonitorUpdateBlockingAction)>,
},
/// Indicates we should immediately resume the operation of another channel, unless there is
/// some other reason why the channel is blocked. In practice this simply means immediately
downstream_counterparty_node_id: PublicKey,
downstream_funding_outpoint: OutPoint,
blocking_action: RAAMonitorUpdateBlockingAction,
+ downstream_channel_id: ChannelId,
},
}
(0, downstream_counterparty_node_id, required),
(2, downstream_funding_outpoint, required),
(4, blocking_action, required),
+ // Note that by the time we get past the required read above, downstream_funding_outpoint will be
+ // filled in, so we can safely unwrap it here.
+ (5, downstream_channel_id, (default_value, ChannelId::v1_from_funding_outpoint(downstream_funding_outpoint.0.unwrap()))),
},
(2, EmitEventAndFreeOtherChannel) => {
(0, event, upgradable_required),
ReleaseRAAChannelMonitorUpdate {
counterparty_node_id: PublicKey,
channel_funding_outpoint: OutPoint,
+ channel_id: ChannelId,
},
}
impl_writeable_tlv_based_enum!(EventCompletionAction,
(0, ReleaseRAAChannelMonitorUpdate) => {
(0, channel_funding_outpoint, required),
(2, counterparty_node_id, required),
+ // Note that by the time we get past the required read above, channel_funding_outpoint will be
+ // filled in, so we can safely unwrap it here.
+ (3, channel_id, (default_value, ChannelId::v1_from_funding_outpoint(channel_funding_outpoint.0.unwrap()))),
};
);
impl RAAMonitorUpdateBlockingAction {
fn from_prev_hop_data(prev_hop: &HTLCPreviousHopData) -> Self {
Self::ForwardedPaymentInboundClaim {
- channel_id: prev_hop.outpoint.to_channel_id(),
+ channel_id: prev_hop.channel_id,
htlc_id: prev_hop.htlc_id,
}
}
if require_disconnected && self.is_connected {
return false
}
- self.channel_by_id.iter().filter(|(_, phase)| matches!(phase, ChannelPhase::Funded(_))).count() == 0
+ !self.channel_by_id.iter().any(|(_, phase)|
+ match phase {
+ ChannelPhase::Funded(_) | ChannelPhase::UnfundedOutboundV1(_) => true,
+ ChannelPhase::UnfundedInboundV1(_) => false,
+ #[cfg(dual_funding)]
+ ChannelPhase::UnfundedOutboundV2(_) => true,
+ #[cfg(dual_funding)]
+ ChannelPhase::UnfundedInboundV2(_) => false,
+ }
+ )
&& self.monitor_update_blocked_actions.is_empty()
&& self.in_flight_monitor_updates.is_empty()
}
Arc<DefaultRouter<
Arc<NetworkGraph<Arc<L>>>,
Arc<L>,
+ Arc<KeysManager>,
Arc<RwLock<ProbabilisticScorer<Arc<NetworkGraph<Arc<L>>>, Arc<L>>>>,
ProbabilisticScoringFeeParameters,
ProbabilisticScorer<Arc<NetworkGraph<Arc<L>>>, Arc<L>>,
&'e DefaultRouter<
&'f NetworkGraph<&'g L>,
&'g L,
+ &'c KeysManager,
&'h RwLock<ProbabilisticScorer<&'f NetworkGraph<&'g L>, &'g L>>,
ProbabilisticScoringFeeParameters,
ProbabilisticScorer<&'f NetworkGraph<&'g L>, &'g L>
pub counterparty: ChannelCounterparty,
/// The Channel's funding transaction output, if we've negotiated the funding transaction with
/// our counterparty already.
- ///
- /// Note that, if this has been set, `channel_id` will be equivalent to
- /// `funding_txo.unwrap().to_channel_id()`.
pub funding_txo: Option<OutPoint>,
/// The features which this channel operates with. See individual features for more info.
///
///
/// This field is only `None` for `ChannelDetails` objects serialized prior to LDK 0.0.109.
pub config: Option<ChannelConfig>,
+ /// Pending inbound HTLCs.
+ ///
+ /// This field is empty for objects serialized with LDK versions prior to 0.0.122.
+ pub pending_inbound_htlcs: Vec<InboundHTLCDetails>,
+ /// Pending outbound HTLCs.
+ ///
+ /// This field is empty for objects serialized with LDK versions prior to 0.0.122.
+ pub pending_outbound_htlcs: Vec<OutboundHTLCDetails>,
}
impl ChannelDetails {
inbound_htlc_maximum_msat: context.get_holder_htlc_maximum_msat(),
config: Some(context.config()),
channel_shutdown_state: Some(context.shutdown_state()),
+ pending_inbound_htlcs: context.get_pending_inbound_htlc_details(),
+ pending_outbound_htlcs: context.get_pending_outbound_htlc_details(),
}
}
}
ChannelPhase::UnfundedInboundV1(channel) => {
convert_chan_phase_err!($self, $err, channel, $channel_id, UNFUNDED_CHANNEL)
},
+ #[cfg(dual_funding)]
+ ChannelPhase::UnfundedOutboundV2(channel) => {
+ convert_chan_phase_err!($self, $err, channel, $channel_id, UNFUNDED_CHANNEL)
+ },
+ #[cfg(dual_funding)]
+ ChannelPhase::UnfundedInboundV2(channel) => {
+ convert_chan_phase_err!($self, $err, channel, $channel_id, UNFUNDED_CHANNEL)
+ },
}
};
}
counterparty_node_id: $channel.context.get_counterparty_node_id(),
user_channel_id: $channel.context.get_user_id(),
funding_txo: $channel.context.get_funding_txo().unwrap().into_bitcoin_outpoint(),
+ channel_type: Some($channel.context.get_channel_type().clone()),
}, None));
$channel.context.set_channel_pending_event_emitted();
}
let logger = WithChannelContext::from(&$self.logger, &$chan.context);
let mut updates = $chan.monitor_updating_restored(&&logger,
&$self.node_signer, $self.chain_hash, &$self.default_configuration,
- $self.best_block.read().unwrap().height());
+ $self.best_block.read().unwrap().height);
let counterparty_node_id = $chan.context.get_counterparty_node_id();
let channel_update = if updates.channel_ready.is_some() && $chan.context.is_usable() {
// We only send a channel_update in the case where we are just now sending a
best_block: RwLock::new(params.best_block),
- outbound_scid_aliases: Mutex::new(HashSet::new()),
- pending_inbound_payments: Mutex::new(HashMap::new()),
+ outbound_scid_aliases: Mutex::new(new_hash_set()),
+ pending_inbound_payments: Mutex::new(new_hash_map()),
pending_outbound_payments: OutboundPayments::new(),
- forward_htlcs: Mutex::new(HashMap::new()),
- claimable_payments: Mutex::new(ClaimablePayments { claimable_payments: HashMap::new(), pending_claiming_payments: HashMap::new() }),
- pending_intercepted_htlcs: Mutex::new(HashMap::new()),
- outpoint_to_peer: Mutex::new(HashMap::new()),
- short_to_chan_info: FairRwLock::new(HashMap::new()),
+ forward_htlcs: Mutex::new(new_hash_map()),
+ claimable_payments: Mutex::new(ClaimablePayments { claimable_payments: new_hash_map(), pending_claiming_payments: new_hash_map() }),
+ pending_intercepted_htlcs: Mutex::new(new_hash_map()),
+ outpoint_to_peer: Mutex::new(new_hash_map()),
+ short_to_chan_info: FairRwLock::new(new_hash_map()),
our_network_pubkey: node_signer.get_node_id(Recipient::Node).unwrap(),
secp_ctx,
highest_seen_timestamp: AtomicUsize::new(current_timestamp as usize),
- per_peer_state: FairRwLock::new(HashMap::new()),
+ per_peer_state: FairRwLock::new(new_hash_map()),
pending_events: Mutex::new(VecDeque::new()),
pending_events_processor: AtomicBool::new(false),
}
fn create_and_insert_outbound_scid_alias(&self) -> u64 {
- let height = self.best_block.read().unwrap().height();
+ let height = self.best_block.read().unwrap().height;
let mut outbound_scid_alias = 0;
let mut i = 0;
loop {
let config = if override_config.is_some() { override_config.as_ref().unwrap() } else { &self.default_configuration };
match OutboundV1Channel::new(&self.fee_estimator, &self.entropy_source, &self.signer_provider, their_network_key,
their_features, channel_value_satoshis, push_msat, user_channel_id, config,
- self.best_block.read().unwrap().height(), outbound_scid_alias, temporary_channel_id)
+ self.best_block.read().unwrap().height, outbound_scid_alias, temporary_channel_id)
{
Ok(res) => res,
Err(e) => {
// the same channel.
let mut res = Vec::with_capacity(self.short_to_chan_info.read().unwrap().len());
{
- let best_block_height = self.best_block.read().unwrap().height();
+ let best_block_height = self.best_block.read().unwrap().height;
let per_peer_state = self.per_peer_state.read().unwrap();
for (_cp_id, peer_state_mutex) in per_peer_state.iter() {
let mut peer_state_lock = peer_state_mutex.lock().unwrap();
// the same channel.
let mut res = Vec::with_capacity(self.short_to_chan_info.read().unwrap().len());
{
- let best_block_height = self.best_block.read().unwrap().height();
+ let best_block_height = self.best_block.read().unwrap().height;
let per_peer_state = self.per_peer_state.read().unwrap();
for (_cp_id, peer_state_mutex) in per_peer_state.iter() {
let mut peer_state_lock = peer_state_mutex.lock().unwrap();
/// Gets the list of channels we have with a given counterparty, in random order.
pub fn list_channels_with_counterparty(&self, counterparty_node_id: &PublicKey) -> Vec<ChannelDetails> {
- let best_block_height = self.best_block.read().unwrap().height();
+ let best_block_height = self.best_block.read().unwrap().height;
let per_peer_state = self.per_peer_state.read().unwrap();
if let Some(peer_state_mutex) = per_peer_state.get(counterparty_node_id) {
let receiver = HTLCDestination::NextHopChannel { node_id: Some(counterparty_node_id), channel_id };
self.fail_htlc_backwards_internal(&source, &payment_hash, &reason, receiver);
}
- if let Some((_, funding_txo, monitor_update)) = shutdown_res.monitor_update {
+ if let Some((_, funding_txo, _channel_id, monitor_update)) = shutdown_res.monitor_update {
// There isn't anything we can do if we get an update failure - we're already
// force-closing. The monitor update on the required in-memory copy should broadcast
// the latest local state, which is the best we can do anyway. Thus, it is safe to
// Unfunded channel has no update
(None, chan_phase.context().get_counterparty_node_id())
},
+ // TODO(dual_funding): Combine this match arm with above once #[cfg(dual_funding)] is removed.
+ #[cfg(dual_funding)]
+ ChannelPhase::UnfundedOutboundV2(_) | ChannelPhase::UnfundedInboundV2(_) => {
+ self.finish_close_channel(chan_phase.context_mut().force_shutdown(false, closure_reason));
+ // Unfunded channel has no update
+ (None, chan_phase.context().get_counterparty_node_id())
+ },
}
} else if peer_state.inbound_channel_request_by_id.remove(channel_id).is_some() {
log_error!(logger, "Force-closing channel {}", &channel_id);
/// the latest local transaction(s). Fails if `channel_id` is unknown to the manager, or if the
/// `counterparty_node_id` isn't the counterparty of the corresponding channel.
///
- /// You can always get the latest local transaction(s) to broadcast from
- /// [`ChannelMonitor::get_latest_holder_commitment_txn`].
+ /// You can always broadcast the latest local transaction(s) via
+ /// [`ChannelMonitor::broadcast_latest_holder_commitment_txn`].
pub fn force_close_without_broadcasting_txn(&self, channel_id: &ChannelId, counterparty_node_id: &PublicKey)
-> Result<(), APIError> {
self.force_close_sending_error(channel_id, counterparty_node_id, false)
None
};
- let cur_height = self.best_block.read().unwrap().height() + 1;
+ let cur_height = self.best_block.read().unwrap().height + 1;
if let Err((err_msg, code)) = check_incoming_htlc_cltv(
cur_height, outgoing_cltv_value, msg.cltv_expiry
match decoded_hop {
onion_utils::Hop::Receive(next_hop_data) => {
// OUR PAYMENT!
- let current_height: u32 = self.best_block.read().unwrap().height();
+ let current_height: u32 = self.best_block.read().unwrap().height;
match create_recv_pending_htlc_info(next_hop_data, shared_secret, msg.payment_hash,
msg.amount_msat, msg.cltv_expiry, None, allow_underpay, msg.skimmed_fee_msat,
current_height, self.default_configuration.accept_mpp_keysend)
/// [`PeerManager::process_events`]: crate::ln::peer_handler::PeerManager::process_events
/// [`ChannelMonitorUpdateStatus::InProgress`]: crate::chain::ChannelMonitorUpdateStatus::InProgress
pub fn send_payment_with_route(&self, route: &Route, payment_hash: PaymentHash, recipient_onion: RecipientOnionFields, payment_id: PaymentId) -> Result<(), PaymentSendFailure> {
- let best_block_height = self.best_block.read().unwrap().height();
+ let best_block_height = self.best_block.read().unwrap().height;
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(self);
self.pending_outbound_payments
.send_payment_with_route(route, payment_hash, recipient_onion, payment_id,
/// Similar to [`ChannelManager::send_payment_with_route`], but will automatically find a route based on
/// `route_params` and retry failed payment paths based on `retry_strategy`.
pub fn send_payment(&self, payment_hash: PaymentHash, recipient_onion: RecipientOnionFields, payment_id: PaymentId, route_params: RouteParameters, retry_strategy: Retry) -> Result<(), RetryableSendFailure> {
- let best_block_height = self.best_block.read().unwrap().height();
+ let best_block_height = self.best_block.read().unwrap().height;
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(self);
self.pending_outbound_payments
.send_payment(payment_hash, recipient_onion, payment_id, retry_strategy, route_params,
#[cfg(test)]
pub(super) fn test_send_payment_internal(&self, route: &Route, payment_hash: PaymentHash, recipient_onion: RecipientOnionFields, keysend_preimage: Option<PaymentPreimage>, payment_id: PaymentId, recv_value_msat: Option<u64>, onion_session_privs: Vec<[u8; 32]>) -> Result<(), PaymentSendFailure> {
- let best_block_height = self.best_block.read().unwrap().height();
+ let best_block_height = self.best_block.read().unwrap().height;
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(self);
self.pending_outbound_payments.test_send_payment_internal(route, payment_hash, recipient_onion,
keysend_preimage, payment_id, recv_value_msat, onion_session_privs, &self.node_signer,
#[cfg(test)]
pub(crate) fn test_add_new_pending_payment(&self, payment_hash: PaymentHash, recipient_onion: RecipientOnionFields, payment_id: PaymentId, route: &Route) -> Result<Vec<[u8; 32]>, PaymentSendFailure> {
- let best_block_height = self.best_block.read().unwrap().height();
+ let best_block_height = self.best_block.read().unwrap().height;
self.pending_outbound_payments.test_add_new_pending_payment(payment_hash, recipient_onion, payment_id, route, None, &self.entropy_source, best_block_height)
}
}
pub(super) fn send_payment_for_bolt12_invoice(&self, invoice: &Bolt12Invoice, payment_id: PaymentId) -> Result<(), Bolt12PaymentError> {
- let best_block_height = self.best_block.read().unwrap().height();
+ let best_block_height = self.best_block.read().unwrap().height;
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(self);
self.pending_outbound_payments
.send_payment_for_bolt12_invoice(
///
/// [`send_payment`]: Self::send_payment
pub fn send_spontaneous_payment(&self, route: &Route, payment_preimage: Option<PaymentPreimage>, recipient_onion: RecipientOnionFields, payment_id: PaymentId) -> Result<PaymentHash, PaymentSendFailure> {
- let best_block_height = self.best_block.read().unwrap().height();
+ let best_block_height = self.best_block.read().unwrap().height;
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(self);
self.pending_outbound_payments.send_spontaneous_payment_with_route(
route, payment_preimage, recipient_onion, payment_id, &self.entropy_source,
///
/// [`PaymentParameters::for_keysend`]: crate::routing::router::PaymentParameters::for_keysend
pub fn send_spontaneous_payment_with_retry(&self, payment_preimage: Option<PaymentPreimage>, recipient_onion: RecipientOnionFields, payment_id: PaymentId, route_params: RouteParameters, retry_strategy: Retry) -> Result<PaymentHash, RetryableSendFailure> {
- let best_block_height = self.best_block.read().unwrap().height();
+ let best_block_height = self.best_block.read().unwrap().height;
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(self);
self.pending_outbound_payments.send_spontaneous_payment(payment_preimage, recipient_onion,
payment_id, retry_strategy, route_params, &self.router, self.list_usable_channels(),
/// [`PaymentHash`] of probes based on a static secret and a random [`PaymentId`], which allows
/// us to easily discern them from real payments.
pub fn send_probe(&self, path: Path) -> Result<(PaymentHash, PaymentId), PaymentSendFailure> {
- let best_block_height = self.best_block.read().unwrap().height();
+ let best_block_height = self.best_block.read().unwrap().height;
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(self);
self.pending_outbound_payments.send_probe(path, self.probing_cookie_secret,
&self.entropy_source, &self.node_signer, best_block_height,
ProbeSendFailure::RouteNotFound
})?;
- let mut used_liquidity_map = HashMap::with_capacity(first_hops.len());
+ let mut used_liquidity_map = hash_map_with_capacity(first_hops.len());
let mut res = Vec::new();
}));
}
{
- let height = self.best_block.read().unwrap().height();
+ let height = self.best_block.read().unwrap().height;
// Transactions are evaluated as final by network mempools if their locktime is strictly
// lower than the next block height. However, the modules constituting our Lightning
// node might not have perfect sync about their blockchain views. Thus, if the wallet
}
let outpoint = OutPoint { txid: tx.txid(), index: output_index.unwrap() };
if let Some(funding_batch_state) = funding_batch_state.as_mut() {
- funding_batch_state.push((outpoint.to_channel_id(), *counterparty_node_id, false));
+ // TODO(dual_funding): We only do batch funding for V1 channels at the moment, but we'll probably
+ // need to fix this somehow to not rely on using the outpoint for the channel ID if we
+ // want to support V2 batching here as well.
+ funding_batch_state.push((ChannelId::v1_from_funding_outpoint(outpoint), *counterparty_node_id, false));
}
Ok(outpoint)
})
});
}
}
+ mem::drop(funding_batch_states);
for shutdown_result in shutdown_results.drain(..) {
self.finish_close_channel(shutdown_result);
}
let mut per_source_pending_forward = [(
payment.prev_short_channel_id,
payment.prev_funding_outpoint,
+ payment.prev_channel_id,
payment.prev_user_channel_id,
vec![(pending_htlc_info, payment.prev_htlc_id)]
)];
short_channel_id: payment.prev_short_channel_id,
user_channel_id: Some(payment.prev_user_channel_id),
outpoint: payment.prev_funding_outpoint,
+ channel_id: payment.prev_channel_id,
htlc_id: payment.prev_htlc_id,
incoming_packet_shared_secret: payment.forward_info.incoming_shared_secret,
phantom_shared_secret: None,
let mut new_events = VecDeque::new();
let mut failed_forwards = Vec::new();
- let mut phantom_receives: Vec<(u64, OutPoint, u128, Vec<(PendingHTLCInfo, u64)>)> = Vec::new();
+ let mut phantom_receives: Vec<(u64, OutPoint, ChannelId, u128, Vec<(PendingHTLCInfo, u64)>)> = Vec::new();
{
- let mut forward_htlcs = HashMap::new();
+ let mut forward_htlcs = new_hash_map();
mem::swap(&mut forward_htlcs, &mut self.forward_htlcs.lock().unwrap());
for (short_chan_id, mut pending_forwards) in forward_htlcs {
for forward_info in pending_forwards.drain(..) {
match forward_info {
HTLCForwardInfo::AddHTLC(PendingAddHTLCInfo {
- prev_short_channel_id, prev_htlc_id, prev_funding_outpoint, prev_user_channel_id,
- forward_info: PendingHTLCInfo {
+ prev_short_channel_id, prev_htlc_id, prev_channel_id, prev_funding_outpoint,
+ prev_user_channel_id, forward_info: PendingHTLCInfo {
routing, incoming_shared_secret, payment_hash, outgoing_amt_msat,
outgoing_cltv_value, ..
}
}) => {
macro_rules! failure_handler {
($msg: expr, $err_code: expr, $err_data: expr, $phantom_ss: expr, $next_hop_unknown: expr) => {
- let logger = WithContext::from(&self.logger, forwarding_counterparty, Some(prev_funding_outpoint.to_channel_id()));
+ let logger = WithContext::from(&self.logger, forwarding_counterparty, Some(prev_channel_id));
log_info!(logger, "Failed to accept/forward incoming HTLC: {}", $msg);
let htlc_source = HTLCSource::PreviousHopData(HTLCPreviousHopData {
short_channel_id: prev_short_channel_id,
user_channel_id: Some(prev_user_channel_id),
+ channel_id: prev_channel_id,
outpoint: prev_funding_outpoint,
htlc_id: prev_htlc_id,
incoming_packet_shared_secret: incoming_shared_secret,
};
match next_hop {
onion_utils::Hop::Receive(hop_data) => {
- let current_height: u32 = self.best_block.read().unwrap().height();
+ let current_height: u32 = self.best_block.read().unwrap().height;
match create_recv_pending_htlc_info(hop_data,
incoming_shared_secret, payment_hash, outgoing_amt_msat,
outgoing_cltv_value, Some(phantom_shared_secret), false, None,
current_height, self.default_configuration.accept_mpp_keysend)
{
- Ok(info) => phantom_receives.push((prev_short_channel_id, prev_funding_outpoint, prev_user_channel_id, vec![(info, prev_htlc_id)])),
+ Ok(info) => phantom_receives.push((prev_short_channel_id, prev_funding_outpoint, prev_channel_id, prev_user_channel_id, vec![(info, prev_htlc_id)])),
Err(InboundHTLCErr { err_code, err_data, msg }) => failed_payment!(msg, err_code, err_data, Some(phantom_shared_secret))
}
},
for forward_info in pending_forwards.drain(..) {
let queue_fail_htlc_res = match forward_info {
HTLCForwardInfo::AddHTLC(PendingAddHTLCInfo {
- prev_short_channel_id, prev_htlc_id, prev_funding_outpoint, prev_user_channel_id,
- forward_info: PendingHTLCInfo {
+ prev_short_channel_id, prev_htlc_id, prev_channel_id, prev_funding_outpoint,
+ prev_user_channel_id, forward_info: PendingHTLCInfo {
incoming_shared_secret, payment_hash, outgoing_amt_msat, outgoing_cltv_value,
routing: PendingHTLCRouting::Forward {
onion_packet, blinded, ..
let htlc_source = HTLCSource::PreviousHopData(HTLCPreviousHopData {
short_channel_id: prev_short_channel_id,
user_channel_id: Some(prev_user_channel_id),
+ channel_id: prev_channel_id,
outpoint: prev_funding_outpoint,
htlc_id: prev_htlc_id,
incoming_packet_shared_secret: incoming_shared_secret,
'next_forwardable_htlc: for forward_info in pending_forwards.drain(..) {
match forward_info {
HTLCForwardInfo::AddHTLC(PendingAddHTLCInfo {
- prev_short_channel_id, prev_htlc_id, prev_funding_outpoint, prev_user_channel_id,
- forward_info: PendingHTLCInfo {
+ prev_short_channel_id, prev_htlc_id, prev_channel_id, prev_funding_outpoint,
+ prev_user_channel_id, forward_info: PendingHTLCInfo {
routing, incoming_shared_secret, payment_hash, incoming_amt_msat, outgoing_amt_msat,
skimmed_fee_msat, ..
}
(incoming_cltv_expiry, OnionPayload::Invoice { _legacy_hop_data },
Some(payment_data), phantom_shared_secret, onion_fields)
},
- PendingHTLCRouting::ReceiveKeysend { payment_data, payment_preimage, payment_metadata, incoming_cltv_expiry, custom_tlvs } => {
+ PendingHTLCRouting::ReceiveKeysend {
+ payment_data, payment_preimage, payment_metadata,
+ incoming_cltv_expiry, custom_tlvs, requires_blinded_error: _
+ } => {
let onion_fields = RecipientOnionFields {
payment_secret: payment_data.as_ref().map(|data| data.payment_secret),
payment_metadata,
prev_hop: HTLCPreviousHopData {
short_channel_id: prev_short_channel_id,
user_channel_id: Some(prev_user_channel_id),
+ channel_id: prev_channel_id,
outpoint: prev_funding_outpoint,
htlc_id: prev_htlc_id,
incoming_packet_shared_secret: incoming_shared_secret,
debug_assert!(!committed_to_claimable);
let mut htlc_msat_height_data = $htlc.value.to_be_bytes().to_vec();
htlc_msat_height_data.extend_from_slice(
- &self.best_block.read().unwrap().height().to_be_bytes(),
+ &self.best_block.read().unwrap().height.to_be_bytes(),
);
failed_forwards.push((HTLCSource::PreviousHopData(HTLCPreviousHopData {
short_channel_id: $htlc.prev_hop.short_channel_id,
user_channel_id: $htlc.prev_hop.user_channel_id,
+ channel_id: prev_channel_id,
outpoint: prev_funding_outpoint,
htlc_id: $htlc.prev_hop.htlc_id,
incoming_packet_shared_secret: $htlc.prev_hop.incoming_packet_shared_secret,
#[allow(unused_assignments)] {
committed_to_claimable = true;
}
- let prev_channel_id = prev_funding_outpoint.to_channel_id();
htlcs.push(claimable_htlc);
let amount_msat = htlcs.iter().map(|htlc| htlc.value).sum();
htlcs.iter_mut().for_each(|htlc| htlc.total_value_received = Some(amount_msat));
}
};
if let Some(min_final_cltv_expiry_delta) = min_final_cltv_expiry_delta {
- let expected_min_expiry_height = (self.current_best_block().height() + min_final_cltv_expiry_delta as u32) as u64;
+ let expected_min_expiry_height = (self.current_best_block().height + min_final_cltv_expiry_delta as u32) as u64;
if (cltv_expiry as u64) < expected_min_expiry_height {
log_trace!(self.logger, "Failing new HTLC with payment_hash {} as its CLTV expiry was too soon (had {}, earliest expected {})",
&payment_hash, cltv_expiry, expected_min_expiry_height);
}
}
- let best_block_height = self.best_block.read().unwrap().height();
+ let best_block_height = self.best_block.read().unwrap().height;
self.pending_outbound_payments.check_retry_payments(&self.router, || self.list_usable_channels(),
|| self.compute_inflight_htlcs(), &self.entropy_source, &self.node_signer, best_block_height,
&self.pending_events, &self.logger, |args| self.send_payment_along_path(args));
for event in background_events.drain(..) {
match event {
- BackgroundEvent::ClosedMonitorUpdateRegeneratedOnStartup((funding_txo, update)) => {
+ BackgroundEvent::ClosedMonitorUpdateRegeneratedOnStartup((funding_txo, _channel_id, 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);
},
- BackgroundEvent::MonitorUpdateRegeneratedOnStartup { counterparty_node_id, funding_txo, update } => {
+ BackgroundEvent::MonitorUpdateRegeneratedOnStartup { counterparty_node_id, funding_txo, channel_id, update } => {
let mut updated_chan = false;
{
let per_peer_state = self.per_peer_state.read().unwrap();
if let Some(peer_state_mutex) = per_peer_state.get(&counterparty_node_id) {
let mut peer_state_lock = peer_state_mutex.lock().unwrap();
let peer_state = &mut *peer_state_lock;
- match peer_state.channel_by_id.entry(funding_txo.to_channel_id()) {
+ match peer_state.channel_by_id.entry(channel_id) {
hash_map::Entry::Occupied(mut chan_phase) => {
if let ChannelPhase::Funded(chan) = chan_phase.get_mut() {
updated_chan = true;
// If the feerate has decreased by less than half, don't bother
if new_feerate <= chan.context.get_feerate_sat_per_1000_weight() && new_feerate * 2 > chan.context.get_feerate_sat_per_1000_weight() {
- if new_feerate != chan.context.get_feerate_sat_per_1000_weight() {
- log_trace!(logger, "Channel {} does not qualify for a feerate change from {} to {}.",
- chan_id, chan.context.get_feerate_sat_per_1000_weight(), new_feerate);
- }
return NotifyOption::SkipPersistNoEvents;
}
if !chan.context.is_live() {
process_unfunded_channel_tick(chan_id, &mut chan.context, &mut chan.unfunded_context,
pending_msg_events, counterparty_node_id)
},
+ #[cfg(dual_funding)]
+ ChannelPhase::UnfundedInboundV2(chan) => {
+ process_unfunded_channel_tick(chan_id, &mut chan.context, &mut chan.unfunded_context,
+ pending_msg_events, counterparty_node_id)
+ },
+ #[cfg(dual_funding)]
+ ChannelPhase::UnfundedOutboundV2(chan) => {
+ process_unfunded_channel_tick(chan_id, &mut chan.context, &mut chan.unfunded_context,
+ pending_msg_events, counterparty_node_id)
+ },
}
});
FailureCode::RequiredNodeFeatureMissing => HTLCFailReason::from_failure_code(failure_code.into()),
FailureCode::IncorrectOrUnknownPaymentDetails => {
let mut htlc_msat_height_data = htlc.value.to_be_bytes().to_vec();
- htlc_msat_height_data.extend_from_slice(&self.best_block.read().unwrap().height().to_be_bytes());
+ htlc_msat_height_data.extend_from_slice(&self.best_block.read().unwrap().height.to_be_bytes());
HTLCFailReason::reason(failure_code.into(), htlc_msat_height_data)
},
FailureCode::InvalidOnionPayload(data) => {
},
HTLCSource::PreviousHopData(HTLCPreviousHopData {
ref short_channel_id, ref htlc_id, ref incoming_packet_shared_secret,
- ref phantom_shared_secret, ref outpoint, ref blinded_failure, ..
+ ref phantom_shared_secret, outpoint: _, ref blinded_failure, ref channel_id, ..
}) => {
log_trace!(
- WithContext::from(&self.logger, None, Some(outpoint.to_channel_id())),
+ WithContext::from(&self.logger, None, Some(*channel_id)),
"Failing {}HTLC with payment_hash {} backwards from us: {:?}",
if blinded_failure.is_some() { "blinded " } else { "" }, &payment_hash, onion_error
);
if push_forward_ev { self.push_pending_forwards_ev(); }
let mut pending_events = self.pending_events.lock().unwrap();
pending_events.push_back((events::Event::HTLCHandlingFailed {
- prev_channel_id: outpoint.to_channel_id(),
+ prev_channel_id: *channel_id,
failed_next_destination: destination,
}, None));
},
}
if valid_mpp {
for htlc in sources.drain(..) {
- let prev_hop_chan_id = htlc.prev_hop.outpoint.to_channel_id();
+ let prev_hop_chan_id = htlc.prev_hop.channel_id;
if let Err((pk, err)) = self.claim_funds_from_hop(
htlc.prev_hop, payment_preimage,
|_, definitely_duplicate| {
if !valid_mpp {
for htlc in sources.drain(..) {
let mut htlc_msat_height_data = htlc.value.to_be_bytes().to_vec();
- htlc_msat_height_data.extend_from_slice(&self.best_block.read().unwrap().height().to_be_bytes());
+ htlc_msat_height_data.extend_from_slice(&self.best_block.read().unwrap().height.to_be_bytes());
let source = HTLCSource::PreviousHopData(htlc.prev_hop);
let reason = HTLCFailReason::reason(0x4000 | 15, htlc_msat_height_data);
let receiver = HTLCDestination::FailedPayment { payment_hash };
{
let per_peer_state = self.per_peer_state.read().unwrap();
- let chan_id = prev_hop.outpoint.to_channel_id();
+ let chan_id = prev_hop.channel_id;
let counterparty_node_id_opt = match self.short_to_chan_info.read().unwrap().get(&prev_hop.short_channel_id) {
Some((cp_id, _dup_chan_id)) => Some(cp_id.clone()),
None => None
BackgroundEvent::MonitorUpdateRegeneratedOnStartup {
counterparty_node_id,
funding_txo: prev_hop.outpoint,
+ channel_id: prev_hop.channel_id,
update: monitor_update.clone(),
});
}
log_trace!(logger, "Completing monitor update completion action for channel {} as claim was redundant: {:?}",
chan_id, action);
- let (node_id, funding_outpoint, blocker) =
+ let (node_id, _funding_outpoint, channel_id, blocker) =
if let MonitorUpdateCompletionAction::FreeOtherChannelImmediately {
downstream_counterparty_node_id: node_id,
downstream_funding_outpoint: funding_outpoint,
- blocking_action: blocker,
+ blocking_action: blocker, downstream_channel_id: channel_id,
} = action {
- (node_id, funding_outpoint, blocker)
+ (node_id, funding_outpoint, channel_id, blocker)
} else {
debug_assert!(false,
"Duplicate claims should always free another channel immediately");
let mut peer_state = peer_state_mtx.lock().unwrap();
if let Some(blockers) = peer_state
.actions_blocking_raa_monitor_updates
- .get_mut(&funding_outpoint.to_channel_id())
+ .get_mut(&channel_id)
{
let mut found_blocker = false;
blockers.retain(|iter| {
updates: vec![ChannelMonitorUpdateStep::PaymentPreimage {
payment_preimage,
}],
+ channel_id: Some(prev_hop.channel_id),
};
if !during_init {
// with a preimage we *must* somehow manage to propagate it to the upstream
// channel, or we must have an ability to receive the same event and try
// again on restart.
- log_error!(WithContext::from(&self.logger, None, Some(prev_hop.outpoint.to_channel_id())), "Critical error: failed to update channel monitor with preimage {:?}: {:?}",
+ log_error!(WithContext::from(&self.logger, None, Some(prev_hop.channel_id)),
+ "Critical error: failed to update channel monitor with preimage {:?}: {:?}",
payment_preimage, update_res);
}
} else {
// complete the monitor update completion action from `completion_action`.
self.pending_background_events.lock().unwrap().push(
BackgroundEvent::ClosedMonitorUpdateRegeneratedOnStartup((
- prev_hop.outpoint, preimage_update,
+ prev_hop.outpoint, prev_hop.channel_id, preimage_update,
)));
}
// Note that we do process the completion action here. This totally could be a
}
fn claim_funds_internal(&self, source: HTLCSource, payment_preimage: PaymentPreimage,
- forwarded_htlc_value_msat: Option<u64>, from_onchain: bool, startup_replay: bool,
- next_channel_counterparty_node_id: Option<PublicKey>, next_channel_outpoint: OutPoint
+ forwarded_htlc_value_msat: Option<u64>, skimmed_fee_msat: Option<u64>, from_onchain: bool,
+ startup_replay: bool, next_channel_counterparty_node_id: Option<PublicKey>,
+ next_channel_outpoint: OutPoint, next_channel_id: ChannelId, next_user_channel_id: Option<u128>,
) {
match source {
HTLCSource::OutboundRoute { session_priv, payment_id, path, .. } => {
debug_assert_eq!(pubkey, path.hops[0].pubkey);
}
let ev_completion_action = EventCompletionAction::ReleaseRAAChannelMonitorUpdate {
- channel_funding_outpoint: next_channel_outpoint,
+ channel_funding_outpoint: next_channel_outpoint, channel_id: next_channel_id,
counterparty_node_id: path.hops[0].pubkey,
};
self.pending_outbound_payments.claim_htlc(payment_id, payment_preimage,
&self.logger);
},
HTLCSource::PreviousHopData(hop_data) => {
- let prev_outpoint = hop_data.outpoint;
+ let prev_channel_id = hop_data.channel_id;
+ let prev_user_channel_id = hop_data.user_channel_id;
let completed_blocker = RAAMonitorUpdateBlockingAction::from_prev_hop_data(&hop_data);
#[cfg(debug_assertions)]
let claiming_chan_funding_outpoint = hop_data.outpoint;
|htlc_claim_value_msat, definitely_duplicate| {
let chan_to_release =
if let Some(node_id) = next_channel_counterparty_node_id {
- Some((node_id, next_channel_outpoint, completed_blocker))
+ Some((node_id, next_channel_outpoint, next_channel_id, completed_blocker))
} else {
// We can only get `None` here if we are processing a
// `ChannelMonitor`-originated event, in which case we
},
// or the channel we'd unblock is already closed,
BackgroundEvent::ClosedMonitorUpdateRegeneratedOnStartup(
- (funding_txo, monitor_update)
+ (funding_txo, _channel_id, monitor_update)
) => {
if *funding_txo == next_channel_outpoint {
assert_eq!(monitor_update.updates.len(), 1);
BackgroundEvent::MonitorUpdatesComplete {
channel_id, ..
} =>
- *channel_id == claiming_chan_funding_outpoint.to_channel_id(),
+ *channel_id == prev_channel_id,
}
}), "{:?}", *background_events);
}
Some(MonitorUpdateCompletionAction::FreeOtherChannelImmediately {
downstream_counterparty_node_id: other_chan.0,
downstream_funding_outpoint: other_chan.1,
- blocking_action: other_chan.2,
+ downstream_channel_id: other_chan.2,
+ blocking_action: other_chan.3,
})
} else { None }
} else {
- let fee_earned_msat = if let Some(forwarded_htlc_value) = forwarded_htlc_value_msat {
+ let total_fee_earned_msat = if let Some(forwarded_htlc_value) = forwarded_htlc_value_msat {
if let Some(claimed_htlc_value) = htlc_claim_value_msat {
Some(claimed_htlc_value - forwarded_htlc_value)
} else { None }
} else { None };
+ debug_assert!(skimmed_fee_msat <= total_fee_earned_msat,
+ "skimmed_fee_msat must always be included in total_fee_earned_msat");
Some(MonitorUpdateCompletionAction::EmitEventAndFreeOtherChannel {
event: events::Event::PaymentForwarded {
- fee_earned_msat,
+ prev_channel_id: Some(prev_channel_id),
+ next_channel_id: Some(next_channel_id),
+ prev_user_channel_id,
+ next_user_channel_id,
+ total_fee_earned_msat,
+ skimmed_fee_msat,
claim_from_onchain_tx: from_onchain,
- prev_channel_id: Some(prev_outpoint.to_channel_id()),
- next_channel_id: Some(next_channel_outpoint.to_channel_id()),
outbound_amount_forwarded_msat: forwarded_htlc_value_msat,
},
downstream_counterparty_and_funding_outpoint: chan_to_release,
event, downstream_counterparty_and_funding_outpoint
} => {
self.pending_events.lock().unwrap().push_back((event, None));
- if let Some((node_id, funding_outpoint, blocker)) = downstream_counterparty_and_funding_outpoint {
- self.handle_monitor_update_release(node_id, funding_outpoint, Some(blocker));
+ if let Some((node_id, funding_outpoint, channel_id, blocker)) = downstream_counterparty_and_funding_outpoint {
+ self.handle_monitor_update_release(node_id, funding_outpoint, channel_id, Some(blocker));
}
},
MonitorUpdateCompletionAction::FreeOtherChannelImmediately {
- downstream_counterparty_node_id, downstream_funding_outpoint, blocking_action,
+ downstream_counterparty_node_id, downstream_funding_outpoint, downstream_channel_id, blocking_action,
} => {
self.handle_monitor_update_release(
downstream_counterparty_node_id,
downstream_funding_outpoint,
+ downstream_channel_id,
Some(blocking_action),
);
},
commitment_update: Option<msgs::CommitmentUpdate>, order: RAACommitmentOrder,
pending_forwards: Vec<(PendingHTLCInfo, u64)>, funding_broadcastable: Option<Transaction>,
channel_ready: Option<msgs::ChannelReady>, announcement_sigs: Option<msgs::AnnouncementSignatures>)
- -> Option<(u64, OutPoint, u128, Vec<(PendingHTLCInfo, u64)>)> {
+ -> Option<(u64, OutPoint, ChannelId, u128, Vec<(PendingHTLCInfo, u64)>)> {
let logger = WithChannelContext::from(&self.logger, &channel.context);
log_trace!(logger, "Handling channel resumption for channel {} with {} RAA, {} commitment update, {} pending forwards, {}broadcasting funding, {} channel ready, {} announcement",
&channel.context.channel_id(),
let counterparty_node_id = channel.context.get_counterparty_node_id();
if !pending_forwards.is_empty() {
htlc_forwards = Some((channel.context.get_short_channel_id().unwrap_or(channel.context.outbound_scid_alias()),
- channel.context.get_funding_txo().unwrap(), channel.context.get_user_id(), pending_forwards));
+ channel.context.get_funding_txo().unwrap(), channel.context.channel_id(), channel.context.get_user_id(), pending_forwards));
}
if let Some(msg) = channel_ready {
htlc_forwards
}
- fn channel_monitor_updated(&self, funding_txo: &OutPoint, highest_applied_update_id: u64, counterparty_node_id: Option<&PublicKey>) {
+ fn channel_monitor_updated(&self, funding_txo: &OutPoint, channel_id: &ChannelId, highest_applied_update_id: u64, counterparty_node_id: Option<&PublicKey>) {
debug_assert!(self.total_consistency_lock.try_write().is_err()); // Caller holds read lock
let counterparty_node_id = match counterparty_node_id {
// TODO: Once we can rely on the counterparty_node_id from the
// monitor event, this and the outpoint_to_peer map should be removed.
let outpoint_to_peer = self.outpoint_to_peer.lock().unwrap();
- match outpoint_to_peer.get(&funding_txo) {
+ match outpoint_to_peer.get(funding_txo) {
Some(cp_id) => cp_id.clone(),
None => return,
}
peer_state_lock = peer_state_mutex_opt.unwrap().lock().unwrap();
let peer_state = &mut *peer_state_lock;
let channel =
- if let Some(ChannelPhase::Funded(chan)) = peer_state.channel_by_id.get_mut(&funding_txo.to_channel_id()) {
+ if let Some(ChannelPhase::Funded(chan)) = peer_state.channel_by_id.get_mut(channel_id) {
chan
} else {
let update_actions = peer_state.monitor_update_blocked_actions
- .remove(&funding_txo.to_channel_id()).unwrap_or(Vec::new());
+ .remove(&channel_id).unwrap_or(Vec::new());
mem::drop(peer_state_lock);
mem::drop(per_peer_state);
self.handle_monitor_update_completion_actions(update_actions);
// succeed.
let mut channel = match peer_state.inbound_channel_request_by_id.remove(temporary_channel_id) {
Some(unaccepted_channel) => {
- let best_block_height = self.best_block.read().unwrap().height();
+ let best_block_height = self.best_block.read().unwrap().height;
InboundV1Channel::new(&self.fee_estimator, &self.entropy_source, &self.signer_provider,
counterparty_node_id.clone(), &self.channel_type_features(), &peer_state.latest_features,
&unaccepted_channel.open_channel_msg, user_channel_id, &self.default_configuration, best_block_height,
fn peers_without_funded_channels<Filter>(&self, maybe_count_peer: Filter) -> usize
where Filter: Fn(&PeerState<SP>) -> bool {
let mut peers_without_funded_channels = 0;
- let best_block_height = self.best_block.read().unwrap().height();
+ let best_block_height = self.best_block.read().unwrap().height;
{
let peer_state_lock = self.per_peer_state.read().unwrap();
for (_, peer_mtx) in peer_state_lock.iter() {
num_unfunded_channels += 1;
}
},
+ // TODO(dual_funding): Combine this match arm with above once #[cfg(dual_funding)] is removed.
+ #[cfg(dual_funding)]
+ ChannelPhase::UnfundedInboundV2(chan) => {
+ // Only inbound V2 channels that are not 0conf and that we do not contribute to will be
+ // included in the unfunded count.
+ if chan.context.minimum_depth().unwrap_or(1) != 0 &&
+ chan.dual_funding_context.our_funding_satoshis == 0 {
+ num_unfunded_channels += 1;
+ }
+ },
ChannelPhase::UnfundedOutboundV1(_) => {
// Outbound channels don't contribute to the unfunded count in the DoS context.
continue;
+ },
+ // TODO(dual_funding): Combine this match arm with above once #[cfg(dual_funding)] is removed.
+ #[cfg(dual_funding)]
+ ChannelPhase::UnfundedOutboundV2(_) => {
+ // Outbound channels don't contribute to the unfunded count in the DoS context.
+ continue;
}
}
}
fn internal_open_channel(&self, counterparty_node_id: &PublicKey, msg: &msgs::OpenChannel) -> Result<(), MsgHandleErrInternal> {
// Note that the ChannelManager is NOT re-persisted on disk after this, so any changes are
// likely to be lost on restart!
- if msg.chain_hash != self.chain_hash {
- return Err(MsgHandleErrInternal::send_err_msg_no_close("Unknown genesis block hash".to_owned(), msg.temporary_channel_id.clone()));
+ if msg.common_fields.chain_hash != self.chain_hash {
+ return Err(MsgHandleErrInternal::send_err_msg_no_close("Unknown genesis block hash".to_owned(),
+ msg.common_fields.temporary_channel_id.clone()));
}
if !self.default_configuration.accept_inbound_channels {
- return Err(MsgHandleErrInternal::send_err_msg_no_close("No inbound channels accepted".to_owned(), msg.temporary_channel_id.clone()));
+ return Err(MsgHandleErrInternal::send_err_msg_no_close("No inbound channels accepted".to_owned(),
+ msg.common_fields.temporary_channel_id.clone()));
}
// Get the number of peers with channels, but without funded ones. We don't care too much
let peer_state_mutex = per_peer_state.get(counterparty_node_id)
.ok_or_else(|| {
debug_assert!(false);
- MsgHandleErrInternal::send_err_msg_no_close(format!("Can't find a peer matching the passed counterparty node_id {}", counterparty_node_id), msg.temporary_channel_id.clone())
+ MsgHandleErrInternal::send_err_msg_no_close(
+ format!("Can't find a peer matching the passed counterparty node_id {}", counterparty_node_id),
+ msg.common_fields.temporary_channel_id.clone())
})?;
let mut peer_state_lock = peer_state_mutex.lock().unwrap();
let peer_state = &mut *peer_state_lock;
{
return Err(MsgHandleErrInternal::send_err_msg_no_close(
"Have too many peers with unfunded channels, not accepting new ones".to_owned(),
- msg.temporary_channel_id.clone()));
+ msg.common_fields.temporary_channel_id.clone()));
}
- let best_block_height = self.best_block.read().unwrap().height();
+ let best_block_height = self.best_block.read().unwrap().height;
if Self::unfunded_channel_count(peer_state, best_block_height) >= MAX_UNFUNDED_CHANS_PER_PEER {
return Err(MsgHandleErrInternal::send_err_msg_no_close(
format!("Refusing more than {} unfunded channels.", MAX_UNFUNDED_CHANS_PER_PEER),
- msg.temporary_channel_id.clone()));
+ msg.common_fields.temporary_channel_id.clone()));
}
- let channel_id = msg.temporary_channel_id;
+ let channel_id = msg.common_fields.temporary_channel_id;
let channel_exists = peer_state.has_channel(&channel_id);
if channel_exists {
- return Err(MsgHandleErrInternal::send_err_msg_no_close("temporary_channel_id collision for the same peer!".to_owned(), msg.temporary_channel_id.clone()));
+ return Err(MsgHandleErrInternal::send_err_msg_no_close(
+ "temporary_channel_id collision for the same peer!".to_owned(),
+ msg.common_fields.temporary_channel_id.clone()));
}
// If we're doing manual acceptance checks on the channel, then defer creation until we're sure we want to accept.
if self.default_configuration.manually_accept_inbound_channels {
let channel_type = channel::channel_type_from_open_channel(
- &msg, &peer_state.latest_features, &self.channel_type_features()
+ &msg.common_fields, &peer_state.latest_features, &self.channel_type_features()
).map_err(|e|
- MsgHandleErrInternal::from_chan_no_close(e, msg.temporary_channel_id)
+ MsgHandleErrInternal::from_chan_no_close(e, msg.common_fields.temporary_channel_id)
)?;
let mut pending_events = self.pending_events.lock().unwrap();
pending_events.push_back((events::Event::OpenChannelRequest {
- temporary_channel_id: msg.temporary_channel_id.clone(),
+ temporary_channel_id: msg.common_fields.temporary_channel_id.clone(),
counterparty_node_id: counterparty_node_id.clone(),
- funding_satoshis: msg.funding_satoshis,
+ funding_satoshis: msg.common_fields.funding_satoshis,
push_msat: msg.push_msat,
channel_type,
}, None));
&self.default_configuration, best_block_height, &self.logger, /*is_0conf=*/false)
{
Err(e) => {
- return Err(MsgHandleErrInternal::from_chan_no_close(e, msg.temporary_channel_id));
+ return Err(MsgHandleErrInternal::from_chan_no_close(e, msg.common_fields.temporary_channel_id));
},
Ok(res) => res
};
let channel_type = channel.context.get_channel_type();
if channel_type.requires_zero_conf() {
- return Err(MsgHandleErrInternal::send_err_msg_no_close("No zero confirmation channels accepted".to_owned(), msg.temporary_channel_id.clone()));
+ return Err(MsgHandleErrInternal::send_err_msg_no_close(
+ "No zero confirmation channels accepted".to_owned(),
+ msg.common_fields.temporary_channel_id.clone()));
}
if channel_type.requires_anchors_zero_fee_htlc_tx() {
- return Err(MsgHandleErrInternal::send_err_msg_no_close("No channels with anchor outputs accepted".to_owned(), msg.temporary_channel_id.clone()));
+ return Err(MsgHandleErrInternal::send_err_msg_no_close(
+ "No channels with anchor outputs accepted".to_owned(),
+ msg.common_fields.temporary_channel_id.clone()));
}
let outbound_scid_alias = self.create_and_insert_outbound_scid_alias();
let peer_state_mutex = per_peer_state.get(counterparty_node_id)
.ok_or_else(|| {
debug_assert!(false);
- MsgHandleErrInternal::send_err_msg_no_close(format!("Can't find a peer matching the passed counterparty node_id {}", counterparty_node_id), msg.temporary_channel_id)
+ MsgHandleErrInternal::send_err_msg_no_close(format!("Can't find a peer matching the passed counterparty node_id {}", counterparty_node_id), msg.common_fields.temporary_channel_id)
})?;
let mut peer_state_lock = peer_state_mutex.lock().unwrap();
let peer_state = &mut *peer_state_lock;
- match peer_state.channel_by_id.entry(msg.temporary_channel_id) {
+ match peer_state.channel_by_id.entry(msg.common_fields.temporary_channel_id) {
hash_map::Entry::Occupied(mut phase) => {
match phase.get_mut() {
ChannelPhase::UnfundedOutboundV1(chan) => {
(chan.context.get_value_satoshis(), chan.context.get_funding_redeemscript().to_v0_p2wsh(), chan.context.get_user_id())
},
_ => {
- return Err(MsgHandleErrInternal::send_err_msg_no_close(format!("Got an unexpected accept_channel message from peer with counterparty_node_id {}", counterparty_node_id), msg.temporary_channel_id));
+ return Err(MsgHandleErrInternal::send_err_msg_no_close(format!("Got an unexpected accept_channel message from peer with counterparty_node_id {}", counterparty_node_id), msg.common_fields.temporary_channel_id));
}
}
},
- hash_map::Entry::Vacant(_) => return Err(MsgHandleErrInternal::send_err_msg_no_close(format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}", counterparty_node_id), msg.temporary_channel_id))
+ hash_map::Entry::Vacant(_) => return Err(MsgHandleErrInternal::send_err_msg_no_close(format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}", counterparty_node_id), msg.common_fields.temporary_channel_id))
}
};
let mut pending_events = self.pending_events.lock().unwrap();
pending_events.push_back((events::Event::FundingGenerationReady {
- temporary_channel_id: msg.temporary_channel_id,
+ temporary_channel_id: msg.common_fields.temporary_channel_id,
counterparty_node_id: *counterparty_node_id,
channel_value_satoshis: value,
output_script,
let mut chan = remove_channel_phase!(self, chan_phase_entry);
finish_shutdown = Some(chan.context_mut().force_shutdown(false, ClosureReason::CounterpartyCoopClosedUnfundedChannel));
},
+ // TODO(dual_funding): Combine this match arm with above.
+ #[cfg(dual_funding)]
+ ChannelPhase::UnfundedInboundV2(_) | ChannelPhase::UnfundedOutboundV2(_) => {
+ let context = phase.context_mut();
+ log_error!(self.logger, "Immediately closing unfunded channel {} as peer asked to cooperatively shut it down (which is unnecessary)", &msg.channel_id);
+ let mut chan = remove_channel_phase!(self, chan_phase_entry);
+ finish_shutdown = Some(chan.context_mut().force_shutdown(false, ClosureReason::CounterpartyCoopClosedUnfundedChannel));
+ },
}
} else {
return Err(MsgHandleErrInternal::send_err_msg_no_close(format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}", counterparty_node_id), msg.channel_id))
fn internal_update_fulfill_htlc(&self, counterparty_node_id: &PublicKey, msg: &msgs::UpdateFulfillHTLC) -> Result<(), MsgHandleErrInternal> {
let funding_txo;
- let (htlc_source, forwarded_htlc_value) = {
+ let next_user_channel_id;
+ let (htlc_source, forwarded_htlc_value, skimmed_fee_msat) = {
let per_peer_state = self.per_peer_state.read().unwrap();
let peer_state_mutex = per_peer_state.get(counterparty_node_id)
.ok_or_else(|| {
// outbound HTLC is claimed. This is guaranteed to all complete before we
// process the RAA as messages are processed from single peers serially.
funding_txo = chan.context.get_funding_txo().expect("We won't accept a fulfill until funded");
+ next_user_channel_id = chan.context.get_user_id();
res
} else {
return try_chan_phase_entry!(self, Err(ChannelError::Close(
hash_map::Entry::Vacant(_) => return Err(MsgHandleErrInternal::send_err_msg_no_close(format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}", counterparty_node_id), msg.channel_id))
}
};
- self.claim_funds_internal(htlc_source, msg.payment_preimage.clone(), Some(forwarded_htlc_value), false, false, Some(*counterparty_node_id), funding_txo);
+ self.claim_funds_internal(htlc_source, msg.payment_preimage.clone(),
+ Some(forwarded_htlc_value), skimmed_fee_msat, false, false, Some(*counterparty_node_id),
+ funding_txo, msg.channel_id, Some(next_user_channel_id),
+ );
+
Ok(())
}
}
#[inline]
- fn forward_htlcs(&self, per_source_pending_forwards: &mut [(u64, OutPoint, u128, Vec<(PendingHTLCInfo, u64)>)]) {
- for &mut (prev_short_channel_id, prev_funding_outpoint, prev_user_channel_id, ref mut pending_forwards) in per_source_pending_forwards {
+ fn forward_htlcs(&self, per_source_pending_forwards: &mut [(u64, OutPoint, ChannelId, u128, Vec<(PendingHTLCInfo, u64)>)]) {
+ for &mut (prev_short_channel_id, prev_funding_outpoint, prev_channel_id, prev_user_channel_id, ref mut pending_forwards) in per_source_pending_forwards {
let mut push_forward_event = false;
let mut new_intercept_events = VecDeque::new();
let mut failed_intercept_forwards = Vec::new();
match forward_htlcs.entry(scid) {
hash_map::Entry::Occupied(mut entry) => {
entry.get_mut().push(HTLCForwardInfo::AddHTLC(PendingAddHTLCInfo {
- prev_short_channel_id, prev_funding_outpoint, prev_htlc_id, prev_user_channel_id, forward_info }));
+ prev_short_channel_id, prev_funding_outpoint, prev_channel_id, prev_htlc_id, prev_user_channel_id, forward_info }));
},
hash_map::Entry::Vacant(entry) => {
if !is_our_scid && forward_info.incoming_amt_msat.is_some() &&
intercept_id
}, None));
entry.insert(PendingAddHTLCInfo {
- prev_short_channel_id, prev_funding_outpoint, prev_htlc_id, prev_user_channel_id, forward_info });
+ prev_short_channel_id, prev_funding_outpoint, prev_channel_id, prev_htlc_id, prev_user_channel_id, forward_info });
},
hash_map::Entry::Occupied(_) => {
- let logger = WithContext::from(&self.logger, None, Some(prev_funding_outpoint.to_channel_id()));
+ let logger = WithContext::from(&self.logger, None, Some(prev_channel_id));
log_info!(logger, "Failed to forward incoming HTLC: detected duplicate intercepted payment over short channel id {}", scid);
let htlc_source = HTLCSource::PreviousHopData(HTLCPreviousHopData {
short_channel_id: prev_short_channel_id,
user_channel_id: Some(prev_user_channel_id),
outpoint: prev_funding_outpoint,
+ channel_id: prev_channel_id,
htlc_id: prev_htlc_id,
incoming_packet_shared_secret: forward_info.incoming_shared_secret,
phantom_shared_secret: None,
push_forward_event = true;
}
entry.insert(vec!(HTLCForwardInfo::AddHTLC(PendingAddHTLCInfo {
- prev_short_channel_id, prev_funding_outpoint, prev_htlc_id, prev_user_channel_id, forward_info })));
+ prev_short_channel_id, prev_funding_outpoint, prev_channel_id, prev_htlc_id, prev_user_channel_id, forward_info })));
}
}
}
/// the [`ChannelMonitorUpdate`] in question.
fn raa_monitor_updates_held(&self,
actions_blocking_raa_monitor_updates: &BTreeMap<ChannelId, Vec<RAAMonitorUpdateBlockingAction>>,
- channel_funding_outpoint: OutPoint, counterparty_node_id: PublicKey
+ channel_funding_outpoint: OutPoint, channel_id: ChannelId, counterparty_node_id: PublicKey
) -> bool {
actions_blocking_raa_monitor_updates
- .get(&channel_funding_outpoint.to_channel_id()).map(|v| !v.is_empty()).unwrap_or(false)
+ .get(&channel_id).map(|v| !v.is_empty()).unwrap_or(false)
|| self.pending_events.lock().unwrap().iter().any(|(_, action)| {
action == &Some(EventCompletionAction::ReleaseRAAChannelMonitorUpdate {
channel_funding_outpoint,
+ channel_id,
counterparty_node_id,
})
})
if let Some(chan) = peer_state.channel_by_id.get(&channel_id) {
return self.raa_monitor_updates_held(&peer_state.actions_blocking_raa_monitor_updates,
- chan.context().get_funding_txo().unwrap(), counterparty_node_id);
+ chan.context().get_funding_txo().unwrap(), channel_id, counterparty_node_id);
}
}
false
let funding_txo_opt = chan.context.get_funding_txo();
let mon_update_blocked = if let Some(funding_txo) = funding_txo_opt {
self.raa_monitor_updates_held(
- &peer_state.actions_blocking_raa_monitor_updates, funding_txo,
+ &peer_state.actions_blocking_raa_monitor_updates, funding_txo, msg.channel_id,
*counterparty_node_id)
} else { false };
let (htlcs_to_fail, monitor_update_opt) = try_chan_phase_entry!(self,
peer_state.pending_msg_events.push(events::MessageSendEvent::BroadcastChannelAnnouncement {
msg: try_chan_phase_entry!(self, chan.announcement_signatures(
- &self.node_signer, self.chain_hash, self.best_block.read().unwrap().height(),
+ &self.node_signer, self.chain_hash, self.best_block.read().unwrap().height,
msg, &self.default_configuration
), chan_phase_entry),
// Note that announcement_signatures fails if the channel cannot be announced,
let mut failed_channels = Vec::new();
let mut pending_monitor_events = self.chain_monitor.release_pending_monitor_events();
let has_pending_monitor_events = !pending_monitor_events.is_empty();
- for (funding_outpoint, mut monitor_events, counterparty_node_id) in pending_monitor_events.drain(..) {
+ for (funding_outpoint, channel_id, mut monitor_events, counterparty_node_id) in pending_monitor_events.drain(..) {
for monitor_event in monitor_events.drain(..) {
match monitor_event {
MonitorEvent::HTLCEvent(htlc_update) => {
- let logger = WithContext::from(&self.logger, counterparty_node_id, Some(funding_outpoint.to_channel_id()));
+ let logger = WithContext::from(&self.logger, counterparty_node_id, Some(channel_id));
if let Some(preimage) = htlc_update.payment_preimage {
log_trace!(logger, "Claiming HTLC with preimage {} from our monitor", preimage);
- self.claim_funds_internal(htlc_update.source, preimage, htlc_update.htlc_value_satoshis.map(|v| v * 1000), true, false, counterparty_node_id, funding_outpoint);
+ self.claim_funds_internal(htlc_update.source, preimage,
+ htlc_update.htlc_value_satoshis.map(|v| v * 1000), None, true,
+ false, counterparty_node_id, funding_outpoint, channel_id, None);
} else {
log_trace!(logger, "Failing HTLC with hash {} from our monitor", &htlc_update.payment_hash);
- let receiver = HTLCDestination::NextHopChannel { node_id: counterparty_node_id, channel_id: funding_outpoint.to_channel_id() };
+ let receiver = HTLCDestination::NextHopChannel { node_id: counterparty_node_id, channel_id };
let reason = HTLCFailReason::from_failure_code(0x4000 | 8);
self.fail_htlc_backwards_internal(&htlc_update.source, &htlc_update.payment_hash, &reason, receiver);
}
},
- MonitorEvent::HolderForceClosed(funding_outpoint) => {
+ MonitorEvent::HolderForceClosed(_) | MonitorEvent::HolderForceClosedWithInfo { .. } => {
let counterparty_node_id_opt = match counterparty_node_id {
Some(cp_id) => Some(cp_id),
None => {
let mut peer_state_lock = peer_state_mutex.lock().unwrap();
let peer_state = &mut *peer_state_lock;
let pending_msg_events = &mut peer_state.pending_msg_events;
- if let hash_map::Entry::Occupied(chan_phase_entry) = peer_state.channel_by_id.entry(funding_outpoint.to_channel_id()) {
+ if let hash_map::Entry::Occupied(chan_phase_entry) = peer_state.channel_by_id.entry(channel_id) {
if let ChannelPhase::Funded(mut chan) = remove_channel_phase!(self, chan_phase_entry) {
- failed_channels.push(chan.context.force_shutdown(false, ClosureReason::HolderForceClosed));
+ let reason = if let MonitorEvent::HolderForceClosedWithInfo { reason, .. } = monitor_event {
+ reason
+ } else {
+ ClosureReason::HolderForceClosed
+ };
+ failed_channels.push(chan.context.force_shutdown(false, reason.clone()));
if let Ok(update) = self.get_channel_update_for_broadcast(&chan) {
pending_msg_events.push(events::MessageSendEvent::BroadcastChannelUpdate {
msg: update
pending_msg_events.push(events::MessageSendEvent::HandleError {
node_id: chan.context.get_counterparty_node_id(),
action: msgs::ErrorAction::DisconnectPeer {
- msg: Some(msgs::ErrorMessage { channel_id: chan.context.channel_id(), data: "Channel force-closed".to_owned() })
+ msg: Some(msgs::ErrorMessage { channel_id: chan.context.channel_id(), data: reason.to_string() })
},
});
}
}
}
},
- MonitorEvent::Completed { funding_txo, monitor_update_id } => {
- self.channel_monitor_updated(&funding_txo, monitor_update_id, counterparty_node_id.as_ref());
+ MonitorEvent::Completed { funding_txo, channel_id, monitor_update_id } => {
+ self.channel_monitor_updated(&funding_txo, &channel_id, monitor_update_id, counterparty_node_id.as_ref());
},
}
}
// Channel::force_shutdown tries to make us do) as we may still be in initialization,
// so we track the update internally and handle it when the user next calls
// timer_tick_occurred, guaranteeing we're running normally.
- if let Some((counterparty_node_id, funding_txo, update)) = failure.monitor_update.take() {
+ if let Some((counterparty_node_id, funding_txo, channel_id, update)) = failure.monitor_update.take() {
assert_eq!(update.updates.len(), 1);
if let ChannelMonitorUpdateStep::ChannelForceClosed { should_broadcast } = update.updates[0] {
assert!(should_broadcast);
} else { unreachable!(); }
self.pending_background_events.lock().unwrap().push(
BackgroundEvent::MonitorUpdateRegeneratedOnStartup {
- counterparty_node_id, funding_txo, update
+ counterparty_node_id, funding_txo, update, channel_id,
});
}
self.finish_close_channel(failure);
}
}
+}
+macro_rules! create_offer_builder { ($self: ident, $builder: ty) => {
/// Creates an [`OfferBuilder`] such that the [`Offer`] it builds is recognized by the
/// [`ChannelManager`] when handling [`InvoiceRequest`] messages for the offer. The offer will
/// not have an expiration unless otherwise set on the builder.
/// [`Offer`]: crate::offers::offer::Offer
/// [`InvoiceRequest`]: crate::offers::invoice_request::InvoiceRequest
pub fn create_offer_builder(
- &self, description: String
- ) -> Result<OfferBuilder<DerivedMetadata, secp256k1::All>, Bolt12SemanticError> {
- let node_id = self.get_our_node_id();
- let expanded_key = &self.inbound_payment_key;
- let entropy = &*self.entropy_source;
- let secp_ctx = &self.secp_ctx;
-
- let path = self.create_blinded_path().map_err(|_| Bolt12SemanticError::MissingPaths)?;
+ &$self, description: String
+ ) -> Result<$builder, Bolt12SemanticError> {
+ let node_id = $self.get_our_node_id();
+ let expanded_key = &$self.inbound_payment_key;
+ let entropy = &*$self.entropy_source;
+ let secp_ctx = &$self.secp_ctx;
+
+ let path = $self.create_blinded_path().map_err(|_| Bolt12SemanticError::MissingPaths)?;
let builder = OfferBuilder::deriving_signing_pubkey(
description, node_id, expanded_key, entropy, secp_ctx
)
- .chain_hash(self.chain_hash)
+ .chain_hash($self.chain_hash)
.path(path);
- Ok(builder)
+ Ok(builder.into())
}
+} }
+macro_rules! create_refund_builder { ($self: ident, $builder: ty) => {
/// Creates a [`RefundBuilder`] such that the [`Refund`] it builds is recognized by the
/// [`ChannelManager`] when handling [`Bolt12Invoice`] messages for the refund.
///
/// [`Bolt12Invoice::payment_paths`]: crate::offers::invoice::Bolt12Invoice::payment_paths
/// [Avoiding Duplicate Payments]: #avoiding-duplicate-payments
pub fn create_refund_builder(
- &self, description: String, amount_msats: u64, absolute_expiry: Duration,
+ &$self, description: String, amount_msats: u64, absolute_expiry: Duration,
payment_id: PaymentId, retry_strategy: Retry, max_total_routing_fee_msat: Option<u64>
- ) -> Result<RefundBuilder<secp256k1::All>, Bolt12SemanticError> {
- let node_id = self.get_our_node_id();
- let expanded_key = &self.inbound_payment_key;
- let entropy = &*self.entropy_source;
- let secp_ctx = &self.secp_ctx;
+ ) -> Result<$builder, Bolt12SemanticError> {
+ let node_id = $self.get_our_node_id();
+ let expanded_key = &$self.inbound_payment_key;
+ let entropy = &*$self.entropy_source;
+ let secp_ctx = &$self.secp_ctx;
- let path = self.create_blinded_path().map_err(|_| Bolt12SemanticError::MissingPaths)?;
+ let path = $self.create_blinded_path().map_err(|_| Bolt12SemanticError::MissingPaths)?;
let builder = RefundBuilder::deriving_payer_id(
description, node_id, expanded_key, entropy, secp_ctx, amount_msats, payment_id
)?
- .chain_hash(self.chain_hash)
+ .chain_hash($self.chain_hash)
.absolute_expiry(absolute_expiry)
.path(path);
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop($self);
+
let expiration = StaleExpiration::AbsoluteTimeout(absolute_expiry);
- self.pending_outbound_payments
+ $self.pending_outbound_payments
.add_new_awaiting_invoice(
payment_id, expiration, retry_strategy, max_total_routing_fee_msat,
)
.map_err(|_| Bolt12SemanticError::DuplicatePaymentId)?;
- Ok(builder)
+ Ok(builder.into())
}
+} }
+
+impl<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref> ChannelManager<M, T, ES, NS, SP, F, R, L>
+where
+ M::Target: chain::Watch<<SP::Target as SignerProvider>::EcdsaSigner>,
+ T::Target: BroadcasterInterface,
+ ES::Target: EntropySource,
+ NS::Target: NodeSigner,
+ SP::Target: SignerProvider,
+ F::Target: FeeEstimator,
+ R::Target: Router,
+ L::Target: Logger,
+{
+ #[cfg(not(c_bindings))]
+ create_offer_builder!(self, OfferBuilder<DerivedMetadata, secp256k1::All>);
+ #[cfg(not(c_bindings))]
+ create_refund_builder!(self, RefundBuilder<secp256k1::All>);
+
+ #[cfg(c_bindings)]
+ create_offer_builder!(self, OfferWithDerivedMetadataBuilder);
+ #[cfg(c_bindings)]
+ create_refund_builder!(self, RefundMaybeWithDerivedMetadataBuilder);
/// Pays for an [`Offer`] using the given parameters by creating an [`InvoiceRequest`] and
/// enqueuing it to be sent via an onion message. [`ChannelManager`] will pay the actual
/// Errors if:
/// - a duplicate `payment_id` is provided given the caveats in the aforementioned link,
/// - the provided parameters are invalid for the offer,
+ /// - the offer is for an unsupported chain, or
/// - the parameterized [`Router`] is unable to create a blinded reply path for the invoice
/// request.
///
let entropy = &*self.entropy_source;
let secp_ctx = &self.secp_ctx;
- let builder = offer
+ let builder: InvoiceRequestBuilder<DerivedPayerId, secp256k1::All> = offer
.request_invoice_deriving_payer_id(expanded_key, entropy, secp_ctx, payment_id)?
- .chain_hash(self.chain_hash)?;
+ .into();
+ let builder = builder.chain_hash(self.chain_hash)?;
+
let builder = match quantity {
None => builder,
Some(quantity) => builder.quantity(quantity)?,
let invoice_request = builder.build_and_sign()?;
let reply_path = self.create_blinded_path().map_err(|_| Bolt12SemanticError::MissingPaths)?;
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(self);
+
let expiration = StaleExpiration::TimerTicks(1);
self.pending_outbound_payments
.add_new_awaiting_invoice(
///
/// # Errors
///
- /// Errors if the parameterized [`Router`] is unable to create a blinded payment path or reply
- /// path for the invoice.
+ /// Errors if:
+ /// - the refund is for an unsupported chain, or
+ /// - the parameterized [`Router`] is unable to create a blinded payment path or reply path for
+ /// the invoice.
///
/// [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice
pub fn request_refund_payment(&self, refund: &Refund) -> Result<(), Bolt12SemanticError> {
let amount_msats = refund.amount_msats();
let relative_expiry = DEFAULT_RELATIVE_EXPIRY.as_secs() as u32;
+ if refund.chain() != self.chain_hash {
+ return Err(Bolt12SemanticError::UnsupportedChain);
+ }
+
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(self);
+
match self.create_inbound_payment(Some(amount_msats), relative_expiry, None) {
Ok((payment_hash, payment_secret)) => {
let payment_paths = self.create_blinded_payment_paths(amount_msats, payment_secret)
.map_err(|_| Bolt12SemanticError::MissingPaths)?;
- #[cfg(not(feature = "no-std"))]
+ #[cfg(feature = "std")]
let builder = refund.respond_using_derived_keys(
payment_paths, payment_hash, expanded_key, entropy
)?;
- #[cfg(feature = "no-std")]
+ #[cfg(not(feature = "std"))]
let created_at = Duration::from_secs(
self.highest_seen_timestamp.load(Ordering::Acquire) as u64
);
- #[cfg(feature = "no-std")]
+ #[cfg(not(feature = "std"))]
let builder = refund.respond_using_derived_keys_no_std(
payment_paths, payment_hash, created_at, expanded_key, entropy
)?;
+ let builder: InvoiceBuilder<DerivedSigningPubkey> = builder.into();
let invoice = builder.allow_mpp().build_and_sign(secp_ctx)?;
let reply_path = self.create_blinded_path()
.map_err(|_| Bolt12SemanticError::MissingPaths)?;
/// Errors if the `MessageRouter` errors or returns an empty `Vec`.
fn create_blinded_path(&self) -> Result<BlindedPath, ()> {
let recipient = self.get_our_node_id();
- let entropy_source = self.entropy_source.deref();
let secp_ctx = &self.secp_ctx;
let peers = self.per_peer_state.read().unwrap()
.collect::<Vec<_>>();
self.router
- .create_blinded_paths(recipient, peers, entropy_source, secp_ctx)
+ .create_blinded_paths(recipient, peers, secp_ctx)
.and_then(|paths| paths.into_iter().next().ok_or(()))
}
fn create_blinded_payment_paths(
&self, amount_msats: u64, payment_secret: PaymentSecret
) -> Result<Vec<(BlindedPayInfo, BlindedPath)>, ()> {
- let entropy_source = self.entropy_source.deref();
let secp_ctx = &self.secp_ctx;
let first_hops = self.list_usable_channels();
let payee_node_id = self.get_our_node_id();
- let max_cltv_expiry = self.best_block.read().unwrap().height() + CLTV_FAR_FAR_AWAY
+ let max_cltv_expiry = self.best_block.read().unwrap().height + CLTV_FAR_FAR_AWAY
+ LATENCY_GRACE_PERIOD_BLOCKS;
let payee_tlvs = ReceiveTlvs {
payment_secret,
},
};
self.router.create_blinded_payment_paths(
- payee_node_id, first_hops, payee_tlvs, amount_msats, entropy_source, secp_ctx
+ payee_node_id, first_hops, payee_tlvs, amount_msats, secp_ctx
)
}
///
/// [phantom node payments]: crate::sign::PhantomKeysManager
pub fn get_phantom_scid(&self) -> u64 {
- let best_block_height = self.best_block.read().unwrap().height();
+ let best_block_height = self.best_block.read().unwrap().height;
let short_to_chan_info = self.short_to_chan_info.read().unwrap();
loop {
let scid_candidate = fake_scid::Namespace::Phantom.get_fake_scid(best_block_height, &self.chain_hash, &self.fake_scid_rand_bytes, &self.entropy_source);
/// Note that this method is not guaranteed to return unique values, you may need to call it a few
/// times to get a unique scid.
pub fn get_intercept_scid(&self) -> u64 {
- let best_block_height = self.best_block.read().unwrap().height();
+ let best_block_height = self.best_block.read().unwrap().height;
let short_to_chan_info = self.short_to_chan_info.read().unwrap();
loop {
let scid_candidate = fake_scid::Namespace::Intercept.get_fake_scid(best_block_height, &self.chain_hash, &self.fake_scid_rand_bytes, &self.entropy_source);
/// [`Event`] being handled) completes, this should be called to restore the channel to normal
/// operation. It will double-check that nothing *else* is also blocking the same channel from
/// making progress and then let any blocked [`ChannelMonitorUpdate`]s fly.
- fn handle_monitor_update_release(&self, counterparty_node_id: PublicKey, channel_funding_outpoint: OutPoint, mut completed_blocker: Option<RAAMonitorUpdateBlockingAction>) {
+ fn handle_monitor_update_release(&self, counterparty_node_id: PublicKey,
+ channel_funding_outpoint: OutPoint, channel_id: ChannelId,
+ mut completed_blocker: Option<RAAMonitorUpdateBlockingAction>) {
+
let logger = WithContext::from(
- &self.logger, Some(counterparty_node_id), Some(channel_funding_outpoint.to_channel_id())
+ &self.logger, Some(counterparty_node_id), Some(channel_id),
);
loop {
let per_peer_state = self.per_peer_state.read().unwrap();
if let Some(blocker) = completed_blocker.take() {
// Only do this on the first iteration of the loop.
if let Some(blockers) = peer_state.actions_blocking_raa_monitor_updates
- .get_mut(&channel_funding_outpoint.to_channel_id())
+ .get_mut(&channel_id)
{
blockers.retain(|iter| iter != &blocker);
}
}
if self.raa_monitor_updates_held(&peer_state.actions_blocking_raa_monitor_updates,
- channel_funding_outpoint, counterparty_node_id) {
+ channel_funding_outpoint, channel_id, counterparty_node_id) {
// Check that, while holding the peer lock, we don't have anything else
// blocking monitor updates for this channel. If we do, release the monitor
// update(s) when those blockers complete.
log_trace!(logger, "Delaying monitor unlock for channel {} as another channel's mon update needs to complete first",
- &channel_funding_outpoint.to_channel_id());
+ &channel_id);
break;
}
- if let hash_map::Entry::Occupied(mut chan_phase_entry) = peer_state.channel_by_id.entry(channel_funding_outpoint.to_channel_id()) {
+ if let hash_map::Entry::Occupied(mut chan_phase_entry) = peer_state.channel_by_id.entry(
+ channel_id) {
if let ChannelPhase::Funded(chan) = chan_phase_entry.get_mut() {
debug_assert_eq!(chan.context.get_funding_txo().unwrap(), channel_funding_outpoint);
if let Some((monitor_update, further_update_exists)) = chan.unblock_next_blocked_monitor_update() {
log_debug!(logger, "Unlocking monitor updating for channel {} and updating monitor",
- channel_funding_outpoint.to_channel_id());
+ channel_id);
handle_new_monitor_update!(self, channel_funding_outpoint, monitor_update,
peer_state_lck, peer_state, per_peer_state, chan);
if further_update_exists {
}
} else {
log_trace!(logger, "Unlocked monitor updating for channel {} without monitors to update",
- channel_funding_outpoint.to_channel_id());
+ channel_id);
}
}
}
for action in actions {
match action {
EventCompletionAction::ReleaseRAAChannelMonitorUpdate {
- channel_funding_outpoint, counterparty_node_id
+ channel_funding_outpoint, channel_id, counterparty_node_id
} => {
- self.handle_monitor_update_release(counterparty_node_id, channel_funding_outpoint, None);
+ self.handle_monitor_update_release(counterparty_node_id, channel_funding_outpoint, channel_id, None);
}
}
}
fn filtered_block_connected(&self, header: &Header, txdata: &TransactionData, height: u32) {
{
let best_block = self.best_block.read().unwrap();
- assert_eq!(best_block.block_hash(), header.prev_blockhash,
+ assert_eq!(best_block.block_hash, header.prev_blockhash,
"Blocks must be connected in chain-order - the connected header must build on the last connected header");
- assert_eq!(best_block.height(), height - 1,
+ assert_eq!(best_block.height, height - 1,
"Blocks must be connected in chain-order - the connected block height must be one greater than the previous height");
}
let new_height = height - 1;
{
let mut best_block = self.best_block.write().unwrap();
- assert_eq!(best_block.block_hash(), header.block_hash(),
+ assert_eq!(best_block.block_hash, header.block_hash(),
"Blocks must be disconnected in chain-order - the disconnected header must be the last connected header");
- assert_eq!(best_block.height(), height,
+ assert_eq!(best_block.height, height,
"Blocks must be disconnected in chain-order - the disconnected block must have the correct height");
*best_block = BestBlock::new(header.prev_blockhash, new_height)
}
self.do_chain_event(Some(height), |channel| channel.transactions_confirmed(&block_hash, height, txdata, self.chain_hash, &self.node_signer, &self.default_configuration, &&WithChannelContext::from(&self.logger, &channel.context))
.map(|(a, b)| (a, Vec::new(), b)));
- let last_best_block_height = self.best_block.read().unwrap().height();
+ let last_best_block_height = self.best_block.read().unwrap().height;
if height < last_best_block_height {
let timestamp = self.highest_seen_timestamp.load(Ordering::Acquire);
self.do_chain_event(Some(last_best_block_height), |channel| channel.best_block_updated(last_best_block_height, timestamp as u32, self.chain_hash, &self.node_signer, &self.default_configuration, &&WithChannelContext::from(&self.logger, &channel.context)));
match phase {
// Retain unfunded channels.
ChannelPhase::UnfundedOutboundV1(_) | ChannelPhase::UnfundedInboundV1(_) => true,
+ // TODO(dual_funding): Combine this match arm with above.
+ #[cfg(dual_funding)]
+ ChannelPhase::UnfundedOutboundV2(_) | ChannelPhase::UnfundedInboundV2(_) => true,
ChannelPhase::Funded(channel) => {
let res = f(channel);
if let Ok((channel_ready_opt, mut timed_out_pending_htlcs, announcement_sigs)) = res {
incoming_packet_shared_secret: htlc.forward_info.incoming_shared_secret,
phantom_shared_secret: None,
outpoint: htlc.prev_funding_outpoint,
+ channel_id: htlc.prev_channel_id,
blinded_failure: htlc.forward_info.routing.blinded_failure(),
});
HTLCFailReason::from_failure_code(0x2000 | 2),
HTLCDestination::InvalidForward { requested_forward_scid }));
let logger = WithContext::from(
- &self.logger, None, Some(htlc.prev_funding_outpoint.to_channel_id())
+ &self.logger, None, Some(htlc.prev_channel_id)
);
log_trace!(logger, "Timing out intercepted HTLC with requested forward scid {}", requested_forward_scid);
false
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);
+ msg.common_fields.temporary_channel_id.clone())), *counterparty_node_id);
}
fn handle_accept_channel(&self, counterparty_node_id: &PublicKey, msg: &msgs::AcceptChannel) {
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);
+ msg.common_fields.temporary_channel_id.clone())), *counterparty_node_id);
}
fn handle_funding_created(&self, counterparty_node_id: &PublicKey, msg: &msgs::FundingCreated) {
}
&mut chan.context
},
- // Unfunded channels will always be removed.
- ChannelPhase::UnfundedOutboundV1(chan) => {
- &mut chan.context
+ // We retain UnfundedOutboundV1 channel for some time in case
+ // peer unexpectedly disconnects, and intends to reconnect again.
+ ChannelPhase::UnfundedOutboundV1(_) => {
+ return true;
},
+ // Unfunded inbound channels will always be removed.
ChannelPhase::UnfundedInboundV1(chan) => {
&mut chan.context
},
+ #[cfg(dual_funding)]
+ ChannelPhase::UnfundedOutboundV2(chan) => {
+ &mut chan.context
+ },
+ #[cfg(dual_funding)]
+ ChannelPhase::UnfundedInboundV2(chan) => {
+ &mut chan.context
+ },
};
// Clean up for removal.
update_maps_on_chan_removal!(self, &context);
return NotifyOption::SkipPersistNoEvents;
}
e.insert(Mutex::new(PeerState {
- channel_by_id: HashMap::new(),
- inbound_channel_request_by_id: HashMap::new(),
+ channel_by_id: new_hash_map(),
+ inbound_channel_request_by_id: new_hash_map(),
latest_features: init_msg.features.clone(),
pending_msg_events: Vec::new(),
in_flight_monitor_updates: BTreeMap::new(),
let mut peer_state = e.get().lock().unwrap();
peer_state.latest_features = init_msg.features.clone();
- let best_block_height = self.best_block.read().unwrap().height();
+ let best_block_height = self.best_block.read().unwrap().height;
if inbound_peer_limited &&
Self::unfunded_channel_count(&*peer_state, best_block_height) ==
peer_state.channel_by_id.len()
let peer_state = &mut *peer_state_lock;
let pending_msg_events = &mut peer_state.pending_msg_events;
- peer_state.channel_by_id.iter_mut().filter_map(|(_, phase)|
- if let ChannelPhase::Funded(chan) = phase { Some(chan) } else { None }
- ).for_each(|chan| {
- let logger = WithChannelContext::from(&self.logger, &chan.context);
- pending_msg_events.push(events::MessageSendEvent::SendChannelReestablish {
- node_id: chan.context.get_counterparty_node_id(),
- msg: chan.get_channel_reestablish(&&logger),
- });
- });
+ for (_, phase) in peer_state.channel_by_id.iter_mut() {
+ match phase {
+ ChannelPhase::Funded(chan) => {
+ let logger = WithChannelContext::from(&self.logger, &chan.context);
+ pending_msg_events.push(events::MessageSendEvent::SendChannelReestablish {
+ node_id: chan.context.get_counterparty_node_id(),
+ msg: chan.get_channel_reestablish(&&logger),
+ });
+ }
+
+ ChannelPhase::UnfundedOutboundV1(chan) => {
+ pending_msg_events.push(events::MessageSendEvent::SendOpenChannel {
+ node_id: chan.context.get_counterparty_node_id(),
+ msg: chan.get_open_channel(self.chain_hash),
+ });
+ }
+
+ // TODO(dual_funding): Combine this match arm with above once #[cfg(dual_funding)] is removed.
+ #[cfg(dual_funding)]
+ ChannelPhase::UnfundedOutboundV2(chan) => {
+ pending_msg_events.push(events::MessageSendEvent::SendOpenChannelV2 {
+ node_id: chan.context.get_counterparty_node_id(),
+ msg: chan.get_open_channel_v2(self.chain_hash),
+ });
+ },
+
+ ChannelPhase::UnfundedInboundV1(_) => {
+ // Since unfunded inbound channel maps are cleared upon disconnecting a peer,
+ // they are not persisted and won't be recovered after a crash.
+ // Therefore, they shouldn't exist at this point.
+ debug_assert!(false);
+ }
+
+ // TODO(dual_funding): Combine this match arm with above once #[cfg(dual_funding)] is removed.
+ #[cfg(dual_funding)]
+ ChannelPhase::UnfundedInboundV2(channel) => {
+ // Since unfunded inbound channel maps are cleared upon disconnecting a peer,
+ // they are not persisted and won't be recovered after a crash.
+ // Therefore, they shouldn't exist at this point.
+ debug_assert!(false);
+ },
+ }
+ }
}
return NotifyOption::SkipPersistHandleEvents;
}
fn handle_error(&self, counterparty_node_id: &PublicKey, msg: &msgs::ErrorMessage) {
- let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(self);
-
match &msg.data as &str {
"cannot co-op close channel w/ active htlcs"|
"link failed to shutdown" =>
// We're not going to bother handling this in a sensible way, instead simply
// repeating the Shutdown message on repeat until morale improves.
if !msg.channel_id.is_zero() {
- let per_peer_state = self.per_peer_state.read().unwrap();
- let peer_state_mutex_opt = per_peer_state.get(counterparty_node_id);
- if peer_state_mutex_opt.is_none() { return; }
- let mut peer_state = peer_state_mutex_opt.unwrap().lock().unwrap();
- if let Some(ChannelPhase::Funded(chan)) = peer_state.channel_by_id.get(&msg.channel_id) {
- if let Some(msg) = chan.get_outbound_shutdown() {
- peer_state.pending_msg_events.push(events::MessageSendEvent::SendShutdown {
- node_id: *counterparty_node_id,
- msg,
- });
- }
- peer_state.pending_msg_events.push(events::MessageSendEvent::HandleError {
- node_id: *counterparty_node_id,
- action: msgs::ErrorAction::SendWarningMessage {
- msg: msgs::WarningMessage {
- channel_id: msg.channel_id,
- data: "You appear to be exhibiting LND bug 6039, we'll keep sending you shutdown messages until you handle them correctly".to_owned()
- },
- log_level: Level::Trace,
+ PersistenceNotifierGuard::optionally_notify(
+ self,
+ || -> NotifyOption {
+ let per_peer_state = self.per_peer_state.read().unwrap();
+ let peer_state_mutex_opt = per_peer_state.get(counterparty_node_id);
+ if peer_state_mutex_opt.is_none() { return NotifyOption::SkipPersistNoEvents; }
+ let mut peer_state = peer_state_mutex_opt.unwrap().lock().unwrap();
+ if let Some(ChannelPhase::Funded(chan)) = peer_state.channel_by_id.get(&msg.channel_id) {
+ if let Some(msg) = chan.get_outbound_shutdown() {
+ peer_state.pending_msg_events.push(events::MessageSendEvent::SendShutdown {
+ node_id: *counterparty_node_id,
+ msg,
+ });
+ }
+ peer_state.pending_msg_events.push(events::MessageSendEvent::HandleError {
+ node_id: *counterparty_node_id,
+ action: msgs::ErrorAction::SendWarningMessage {
+ msg: msgs::WarningMessage {
+ channel_id: msg.channel_id,
+ data: "You appear to be exhibiting LND bug 6039, we'll keep sending you shutdown messages until you handle them correctly".to_owned()
+ },
+ log_level: Level::Trace,
+ }
+ });
+ // This can happen in a fairly tight loop, so we absolutely cannot trigger
+ // a `ChannelManager` write here.
+ return NotifyOption::SkipPersistHandleEvents;
}
- });
- }
+ NotifyOption::SkipPersistNoEvents
+ }
+ );
}
return;
}
_ => {}
}
+ let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(self);
+
if msg.channel_id.is_zero() {
let channel_ids: Vec<ChannelId> = {
let per_peer_state = self.per_peer_state.read().unwrap();
if peer_state_mutex_opt.is_none() { return; }
let mut peer_state_lock = peer_state_mutex_opt.unwrap().lock().unwrap();
let peer_state = &mut *peer_state_lock;
- if let Some(ChannelPhase::UnfundedOutboundV1(chan)) = peer_state.channel_by_id.get_mut(&msg.channel_id) {
- if let Ok(msg) = chan.maybe_handle_error_without_close(self.chain_hash, &self.fee_estimator) {
- peer_state.pending_msg_events.push(events::MessageSendEvent::SendOpenChannel {
- node_id: *counterparty_node_id,
- msg,
- });
- return;
- }
+ match peer_state.channel_by_id.get_mut(&msg.channel_id) {
+ Some(ChannelPhase::UnfundedOutboundV1(ref mut chan)) => {
+ if let Ok(msg) = chan.maybe_handle_error_without_close(self.chain_hash, &self.fee_estimator) {
+ peer_state.pending_msg_events.push(events::MessageSendEvent::SendOpenChannel {
+ node_id: *counterparty_node_id,
+ msg,
+ });
+ return;
+ }
+ },
+ #[cfg(dual_funding)]
+ Some(ChannelPhase::UnfundedOutboundV2(ref mut chan)) => {
+ if let Ok(msg) = chan.maybe_handle_error_without_close(self.chain_hash, &self.fee_estimator) {
+ peer_state.pending_msg_events.push(events::MessageSendEvent::SendOpenChannelV2 {
+ node_id: *counterparty_node_id,
+ msg,
+ });
+ return;
+ }
+ },
+ None | Some(ChannelPhase::UnfundedInboundV1(_) | ChannelPhase::Funded(_)) => (),
+ #[cfg(dual_funding)]
+ Some(ChannelPhase::UnfundedInboundV2(_)) => (),
}
}
},
};
- #[cfg(feature = "no-std")]
+ #[cfg(not(feature = "std"))]
let created_at = Duration::from_secs(
self.highest_seen_timestamp.load(Ordering::Acquire) as u64
);
if invoice_request.keys.is_some() {
- #[cfg(not(feature = "no-std"))]
+ #[cfg(feature = "std")]
let builder = invoice_request.respond_using_derived_keys(
payment_paths, payment_hash
);
- #[cfg(feature = "no-std")]
+ #[cfg(not(feature = "std"))]
let builder = invoice_request.respond_using_derived_keys_no_std(
payment_paths, payment_hash, created_at
);
+ let builder: Result<InvoiceBuilder<DerivedSigningPubkey>, _> =
+ builder.map(|b| b.into());
match builder.and_then(|b| b.allow_mpp().build_and_sign(secp_ctx)) {
Ok(invoice) => Some(OffersMessage::Invoice(invoice)),
Err(error) => Some(OffersMessage::InvoiceError(error.into())),
}
} else {
- #[cfg(not(feature = "no-std"))]
+ #[cfg(feature = "std")]
let builder = invoice_request.respond_with(payment_paths, payment_hash);
- #[cfg(feature = "no-std")]
+ #[cfg(not(feature = "std"))]
let builder = invoice_request.respond_with_no_std(
payment_paths, payment_hash, created_at
);
+ let builder: Result<InvoiceBuilder<ExplicitSigningPubkey>, _> =
+ builder.map(|b| b.into());
let response = builder.and_then(|builder| builder.allow_mpp().build())
.map_err(|e| OffersMessage::InvoiceError(e.into()))
- .and_then(|invoice|
- match invoice.sign(|invoice| self.node_signer.sign_bolt12_invoice(invoice)) {
+ .and_then(|invoice| {
+ #[cfg(c_bindings)]
+ let mut invoice = invoice;
+ match invoice.sign(|invoice: &UnsignedBolt12Invoice|
+ self.node_signer.sign_bolt12_invoice(invoice)
+ ) {
Ok(invoice) => Ok(OffersMessage::Invoice(invoice)),
- Err(SignError::Signing(())) => Err(OffersMessage::InvoiceError(
+ Err(SignError::Signing) => Err(OffersMessage::InvoiceError(
InvoiceError::from_string("Failed signing invoice".to_string())
)),
Err(SignError::Verification(_)) => Err(OffersMessage::InvoiceError(
InvoiceError::from_string("Failed invoice signature verification".to_string())
)),
- });
+ }
+ });
match response {
Ok(invoice) => Some(invoice),
Err(error) => Some(error),
(37, user_channel_id_high_opt, option),
(39, self.feerate_sat_per_1000_weight, option),
(41, self.channel_shutdown_state, option),
+ (43, self.pending_inbound_htlcs, optional_vec),
+ (45, self.pending_outbound_htlcs, optional_vec),
});
Ok(())
}
(37, user_channel_id_high_opt, option),
(39, feerate_sat_per_1000_weight, option),
(41, channel_shutdown_state, option),
+ (43, pending_inbound_htlcs, optional_vec),
+ (45, pending_outbound_htlcs, optional_vec),
});
// `user_channel_id` used to be a single u64 value. In order to remain backwards compatible with
inbound_htlc_maximum_msat,
feerate_sat_per_1000_weight,
channel_shutdown_state,
+ pending_inbound_htlcs: pending_inbound_htlcs.unwrap_or(Vec::new()),
+ pending_outbound_htlcs: pending_outbound_htlcs.unwrap_or(Vec::new()),
})
}
}
},
(2, ReceiveKeysend) => {
(0, payment_preimage, required),
+ (1, requires_blinded_error, (default_value, false)),
(2, incoming_cltv_expiry, required),
(3, payment_metadata, option),
(4, payment_data, option), // Added in 0.0.116
(4, htlc_id, required),
(6, incoming_packet_shared_secret, required),
(7, user_channel_id, option),
+ // Note that by the time we get past the required read for type 2 above, outpoint will be
+ // filled in, so we can safely unwrap it here.
+ (9, channel_id, (default_value, ChannelId::v1_from_funding_outpoint(outpoint.0.unwrap()))),
});
impl Writeable for ClaimableHTLC {
(2, prev_short_channel_id, required),
(4, prev_htlc_id, required),
(6, prev_funding_outpoint, required),
+ // Note that by the time we get past the required read for type 6 above, prev_funding_outpoint will be
+ // filled in, so we can safely unwrap it here.
+ (7, prev_channel_id, (default_value, ChannelId::v1_from_funding_outpoint(prev_funding_outpoint.0.unwrap()))),
});
impl Writeable for HTLCForwardInfo {
self.chain_hash.write(writer)?;
{
let best_block = self.best_block.read().unwrap();
- best_block.height().write(writer)?;
- best_block.block_hash().write(writer)?;
+ best_block.height.write(writer)?;
+ best_block.block_hash.write(writer)?;
}
let mut serializable_peer_count: u64 = 0;
}
// Encode without retry info for 0.0.101 compatibility.
- let mut pending_outbound_payments_no_retry: HashMap<PaymentId, HashSet<[u8; 32]>> = HashMap::new();
+ let mut pending_outbound_payments_no_retry: HashMap<PaymentId, HashSet<[u8; 32]>> = new_hash_map();
for (id, outbound) in pending_outbound_payments.iter() {
match outbound {
PendingOutboundPayment::Legacy { session_privs } |
for ((counterparty_id, _), peer_state) in per_peer_state.iter().zip(peer_states.iter()) {
for (funding_outpoint, updates) in peer_state.in_flight_monitor_updates.iter() {
if !updates.is_empty() {
- if in_flight_monitor_updates.is_none() { in_flight_monitor_updates = Some(HashMap::new()); }
+ if in_flight_monitor_updates.is_none() { in_flight_monitor_updates = Some(new_hash_map()); }
in_flight_monitor_updates.as_mut().unwrap().insert((counterparty_id, funding_outpoint), updates);
}
}
mut channel_monitors: Vec<&'a mut ChannelMonitor<<SP::Target as SignerProvider>::EcdsaSigner>>) -> Self {
Self {
entropy_source, node_signer, signer_provider, fee_estimator, chain_monitor, tx_broadcaster, router, logger, default_config,
- channel_monitors: channel_monitors.drain(..).map(|monitor| { (monitor.get_funding_txo().0, monitor) }).collect()
+ channel_monitors: hash_map_from_iter(
+ channel_monitors.drain(..).map(|monitor| { (monitor.get_funding_txo().0, monitor) })
+ ),
}
}
}
let mut failed_htlcs = Vec::new();
let channel_count: u64 = Readable::read(reader)?;
- let mut funding_txo_set = HashSet::with_capacity(cmp::min(channel_count as usize, 128));
- let mut funded_peer_channels: HashMap<PublicKey, HashMap<ChannelId, ChannelPhase<SP>>> = HashMap::with_capacity(cmp::min(channel_count as usize, 128));
- let mut outpoint_to_peer = HashMap::with_capacity(cmp::min(channel_count as usize, 128));
- let mut short_to_chan_info = HashMap::with_capacity(cmp::min(channel_count as usize, 128));
+ let mut funding_txo_set = hash_set_with_capacity(cmp::min(channel_count as usize, 128));
+ let mut funded_peer_channels: HashMap<PublicKey, HashMap<ChannelId, ChannelPhase<SP>>> = hash_map_with_capacity(cmp::min(channel_count as usize, 128));
+ let mut outpoint_to_peer = hash_map_with_capacity(cmp::min(channel_count as usize, 128));
+ let mut short_to_chan_info = hash_map_with_capacity(cmp::min(channel_count as usize, 128));
let mut channel_closures = VecDeque::new();
let mut close_background_events = Vec::new();
+ let mut funding_txo_to_channel_id = hash_map_with_capacity(channel_count as usize);
for _ in 0..channel_count {
let mut channel: Channel<SP> = Channel::read(reader, (
&args.entropy_source, &args.signer_provider, best_block_height, &provided_channel_type_features(&args.default_config)
))?;
let logger = WithChannelContext::from(&args.logger, &channel.context);
let funding_txo = channel.context.get_funding_txo().ok_or(DecodeError::InvalidValue)?;
+ funding_txo_to_channel_id.insert(funding_txo, channel.context.channel_id());
funding_txo_set.insert(funding_txo.clone());
if let Some(ref mut monitor) = args.channel_monitors.get_mut(&funding_txo) {
if channel.get_cur_holder_commitment_transaction_number() > monitor.get_cur_holder_commitment_number() ||
if shutdown_result.unbroadcasted_batch_funding_txid.is_some() {
return Err(DecodeError::InvalidValue);
}
- if let Some((counterparty_node_id, funding_txo, update)) = shutdown_result.monitor_update {
+ if let Some((counterparty_node_id, funding_txo, channel_id, update)) = shutdown_result.monitor_update {
close_background_events.push(BackgroundEvent::MonitorUpdateRegeneratedOnStartup {
- counterparty_node_id, funding_txo, update
+ counterparty_node_id, funding_txo, channel_id, update
});
}
failed_htlcs.append(&mut shutdown_result.dropped_outbound_htlcs);
by_id_map.insert(channel.context.channel_id(), ChannelPhase::Funded(channel));
},
hash_map::Entry::Vacant(entry) => {
- let mut by_id_map = HashMap::new();
+ let mut by_id_map = new_hash_map();
by_id_map.insert(channel.context.channel_id(), ChannelPhase::Funded(channel));
entry.insert(by_id_map);
}
for (funding_txo, monitor) in args.channel_monitors.iter() {
if !funding_txo_set.contains(funding_txo) {
let logger = WithChannelMonitor::from(&args.logger, monitor);
+ let channel_id = monitor.channel_id();
log_info!(logger, "Queueing monitor update to ensure missing channel {} is force closed",
- &funding_txo.to_channel_id());
+ &channel_id);
let monitor_update = ChannelMonitorUpdate {
update_id: CLOSED_CHANNEL_UPDATE_ID,
counterparty_node_id: None,
updates: vec![ChannelMonitorUpdateStep::ChannelForceClosed { should_broadcast: true }],
+ channel_id: Some(monitor.channel_id()),
};
- close_background_events.push(BackgroundEvent::ClosedMonitorUpdateRegeneratedOnStartup((*funding_txo, monitor_update)));
+ close_background_events.push(BackgroundEvent::ClosedMonitorUpdateRegeneratedOnStartup((*funding_txo, channel_id, monitor_update)));
}
}
const MAX_ALLOC_SIZE: usize = 1024 * 64;
let forward_htlcs_count: u64 = Readable::read(reader)?;
- let mut forward_htlcs = HashMap::with_capacity(cmp::min(forward_htlcs_count as usize, 128));
+ let mut forward_htlcs = hash_map_with_capacity(cmp::min(forward_htlcs_count as usize, 128));
for _ in 0..forward_htlcs_count {
let short_channel_id = Readable::read(reader)?;
let pending_forwards_count: u64 = Readable::read(reader)?;
let peer_state_from_chans = |channel_by_id| {
PeerState {
channel_by_id,
- inbound_channel_request_by_id: HashMap::new(),
+ inbound_channel_request_by_id: new_hash_map(),
latest_features: InitFeatures::empty(),
pending_msg_events: Vec::new(),
in_flight_monitor_updates: BTreeMap::new(),
};
let peer_count: u64 = Readable::read(reader)?;
- let mut per_peer_state = HashMap::with_capacity(cmp::min(peer_count as usize, MAX_ALLOC_SIZE/mem::size_of::<(PublicKey, Mutex<PeerState<SP>>)>()));
+ let mut per_peer_state = hash_map_with_capacity(cmp::min(peer_count as usize, MAX_ALLOC_SIZE/mem::size_of::<(PublicKey, Mutex<PeerState<SP>>)>()));
for _ in 0..peer_count {
let peer_pubkey = Readable::read(reader)?;
- let peer_chans = funded_peer_channels.remove(&peer_pubkey).unwrap_or(HashMap::new());
+ let peer_chans = funded_peer_channels.remove(&peer_pubkey).unwrap_or(new_hash_map());
let mut peer_state = peer_state_from_chans(peer_chans);
peer_state.latest_features = Readable::read(reader)?;
per_peer_state.insert(peer_pubkey, Mutex::new(peer_state));
let highest_seen_timestamp: u32 = Readable::read(reader)?;
let pending_inbound_payment_count: u64 = Readable::read(reader)?;
- let mut pending_inbound_payments: HashMap<PaymentHash, PendingInboundPayment> = HashMap::with_capacity(cmp::min(pending_inbound_payment_count as usize, MAX_ALLOC_SIZE/(3*32)));
+ let mut pending_inbound_payments: HashMap<PaymentHash, PendingInboundPayment> = hash_map_with_capacity(cmp::min(pending_inbound_payment_count as usize, MAX_ALLOC_SIZE/(3*32)));
for _ in 0..pending_inbound_payment_count {
if pending_inbound_payments.insert(Readable::read(reader)?, Readable::read(reader)?).is_some() {
return Err(DecodeError::InvalidValue);
let pending_outbound_payments_count_compat: u64 = Readable::read(reader)?;
let mut pending_outbound_payments_compat: HashMap<PaymentId, PendingOutboundPayment> =
- HashMap::with_capacity(cmp::min(pending_outbound_payments_count_compat as usize, MAX_ALLOC_SIZE/32));
+ hash_map_with_capacity(cmp::min(pending_outbound_payments_count_compat as usize, MAX_ALLOC_SIZE/32));
for _ in 0..pending_outbound_payments_count_compat {
let session_priv = Readable::read(reader)?;
let payment = PendingOutboundPayment::Legacy {
- session_privs: [session_priv].iter().cloned().collect()
+ session_privs: hash_set_from_iter([session_priv]),
};
if pending_outbound_payments_compat.insert(PaymentId(session_priv), payment).is_some() {
return Err(DecodeError::InvalidValue)
// pending_outbound_payments_no_retry is for compatibility with 0.0.101 clients.
let mut pending_outbound_payments_no_retry: Option<HashMap<PaymentId, HashSet<[u8; 32]>>> = None;
let mut pending_outbound_payments = None;
- let mut pending_intercepted_htlcs: Option<HashMap<InterceptId, PendingAddHTLCInfo>> = Some(HashMap::new());
+ let mut pending_intercepted_htlcs: Option<HashMap<InterceptId, PendingAddHTLCInfo>> = Some(new_hash_map());
let mut received_network_pubkey: Option<PublicKey> = None;
let mut fake_scid_rand_bytes: Option<[u8; 32]> = None;
let mut probing_cookie_secret: Option<[u8; 32]> = None;
let mut claimable_htlc_purposes = None;
let mut claimable_htlc_onion_fields = None;
- let mut pending_claiming_payments = Some(HashMap::new());
+ let mut pending_claiming_payments = Some(new_hash_map());
let mut monitor_update_blocked_actions_per_peer: Option<Vec<(_, BTreeMap<_, Vec<_>>)>> = Some(Vec::new());
let mut events_override = None;
let mut in_flight_monitor_updates: Option<HashMap<(PublicKey, OutPoint), Vec<ChannelMonitorUpdate>>> = None;
if pending_outbound_payments.is_none() && pending_outbound_payments_no_retry.is_none() {
pending_outbound_payments = Some(pending_outbound_payments_compat);
} else if pending_outbound_payments.is_none() {
- let mut outbounds = HashMap::new();
+ let mut outbounds = new_hash_map();
for (id, session_privs) in pending_outbound_payments_no_retry.unwrap().drain() {
outbounds.insert(id, PendingOutboundPayment::Legacy { session_privs });
}
$chan_in_flight_upds.retain(|upd| upd.update_id > $monitor.get_latest_update_id());
for update in $chan_in_flight_upds.iter() {
log_trace!($logger, "Replaying ChannelMonitorUpdate {} for {}channel {}",
- update.update_id, $channel_info_log, &$funding_txo.to_channel_id());
+ update.update_id, $channel_info_log, &$monitor.channel_id());
max_in_flight_update_id = cmp::max(max_in_flight_update_id, update.update_id);
pending_background_events.push(
BackgroundEvent::MonitorUpdateRegeneratedOnStartup {
counterparty_node_id: $counterparty_node_id,
funding_txo: $funding_txo,
+ channel_id: $monitor.channel_id(),
update: update.clone(),
});
}
pending_background_events.push(
BackgroundEvent::MonitorUpdatesComplete {
counterparty_node_id: $counterparty_node_id,
- channel_id: $funding_txo.to_channel_id(),
+ channel_id: $monitor.channel_id(),
});
}
if $peer_state.in_flight_monitor_updates.insert($funding_txo, $chan_in_flight_upds).is_some() {
if let Some(in_flight_upds) = in_flight_monitor_updates {
for ((counterparty_id, funding_txo), mut chan_in_flight_updates) in in_flight_upds {
- let logger = WithContext::from(&args.logger, Some(counterparty_id), Some(funding_txo.to_channel_id()));
+ let channel_id = funding_txo_to_channel_id.get(&funding_txo).copied();
+ let logger = WithContext::from(&args.logger, Some(counterparty_id), channel_id);
if let Some(monitor) = args.channel_monitors.get(&funding_txo) {
// Now that we've removed all the in-flight monitor updates for channels that are
// still open, we need to replay any monitor updates that are for closed channels,
// creating the neccessary peer_state entries as we go.
let peer_state_mutex = per_peer_state.entry(counterparty_id).or_insert_with(|| {
- Mutex::new(peer_state_from_chans(HashMap::new()))
+ Mutex::new(peer_state_from_chans(new_hash_map()))
});
let mut peer_state = peer_state_mutex.lock().unwrap();
handle_in_flight_updates!(counterparty_id, chan_in_flight_updates,
funding_txo, monitor, peer_state, logger, "closed ");
} else {
log_error!(logger, "A ChannelMonitor is missing even though we have in-flight updates for it! This indicates a potentially-critical violation of the chain::Watch API!");
- log_error!(logger, " The ChannelMonitor for channel {} is missing.",
- &funding_txo.to_channel_id());
+ log_error!(logger, " The ChannelMonitor for channel {} is missing.", if let Some(channel_id) =
+ channel_id { channel_id.to_string() } else { format!("with outpoint {}", funding_txo) } );
log_error!(logger, " The chain::Watch API *requires* that monitors are persisted durably before returning,");
log_error!(logger, " client applications must ensure that ChannelMonitor data is always available and the latest to avoid funds loss!");
log_error!(logger, " Without the latest ChannelMonitor we cannot continue without risking funds.");
retry_strategy: None,
attempts: PaymentAttempts::new(),
payment_params: None,
- session_privs: [session_priv_bytes].iter().map(|a| *a).collect(),
+ session_privs: hash_set_from_iter([session_priv_bytes]),
payment_hash: htlc.payment_hash,
payment_secret: None, // only used for retries, and we'll never retry on startup
payment_metadata: None, // only used for retries, and we'll never retry on startup
if let HTLCForwardInfo::AddHTLC(htlc_info) = forward {
if pending_forward_matches_htlc(&htlc_info) {
log_info!(logger, "Removing pending to-forward HTLC with hash {} as it was forwarded to the closed channel {}",
- &htlc.payment_hash, &monitor.get_funding_txo().0.to_channel_id());
+ &htlc.payment_hash, &monitor.channel_id());
false
} else { true }
} else { true }
pending_intercepted_htlcs.as_mut().unwrap().retain(|intercepted_id, htlc_info| {
if pending_forward_matches_htlc(&htlc_info) {
log_info!(logger, "Removing pending intercepted HTLC with hash {} as it was forwarded to the closed channel {}",
- &htlc.payment_hash, &monitor.get_funding_txo().0.to_channel_id());
+ &htlc.payment_hash, &monitor.channel_id());
pending_events_read.retain(|(event, _)| {
if let Event::HTLCIntercepted { intercept_id: ev_id, .. } = event {
intercepted_id != ev_id
let compl_action =
EventCompletionAction::ReleaseRAAChannelMonitorUpdate {
channel_funding_outpoint: monitor.get_funding_txo().0,
+ channel_id: monitor.channel_id(),
counterparty_node_id: path.hops[0].pubkey,
};
pending_outbounds.claim_htlc(payment_id, preimage, session_priv,
// channel_id -> peer map entry).
counterparty_opt.is_none(),
counterparty_opt.cloned().or(monitor.get_counterparty_node_id()),
- monitor.get_funding_txo().0))
+ monitor.get_funding_txo().0, monitor.channel_id()))
} else { None }
} else {
// If it was an outbound payment, we've handled it above - if a preimage
let inbound_pmt_key_material = args.node_signer.get_inbound_payment_key_material();
let expanded_inbound_key = inbound_payment::ExpandedKey::new(&inbound_pmt_key_material);
- let mut claimable_payments = HashMap::with_capacity(claimable_htlcs_list.len());
+ let mut claimable_payments = hash_map_with_capacity(claimable_htlcs_list.len());
if let Some(purposes) = claimable_htlc_purposes {
if purposes.len() != claimable_htlcs_list.len() {
return Err(DecodeError::InvalidValue);
}
}
- let mut outbound_scid_aliases = HashSet::new();
+ let mut outbound_scid_aliases = new_hash_set();
for (_peer_node_id, peer_state_mutex) in per_peer_state.iter_mut() {
let mut peer_state_lock = peer_state_mutex.lock().unwrap();
let peer_state = &mut *peer_state_lock;
// this channel as well. On the flip side, there's no harm in restarting
// without the new monitor persisted - we'll end up right back here on
// restart.
- let previous_channel_id = claimable_htlc.prev_hop.outpoint.to_channel_id();
+ let previous_channel_id = claimable_htlc.prev_hop.channel_id;
if let Some(peer_node_id) = outpoint_to_peer.get(&claimable_htlc.prev_hop.outpoint) {
let peer_state_mutex = per_peer_state.get(peer_node_id).unwrap();
let mut peer_state_lock = peer_state_mutex.lock().unwrap();
for action in actions.iter() {
if let MonitorUpdateCompletionAction::EmitEventAndFreeOtherChannel {
downstream_counterparty_and_funding_outpoint:
- Some((blocked_node_id, blocked_channel_outpoint, blocking_action)), ..
+ Some((blocked_node_id, _blocked_channel_outpoint, blocked_channel_id, blocking_action)), ..
} = action {
- if let Some(blocked_peer_state) = per_peer_state.get(&blocked_node_id) {
+ if let Some(blocked_peer_state) = per_peer_state.get(blocked_node_id) {
log_trace!(logger,
"Holding the next revoke_and_ack from {} until the preimage is durably persisted in the inbound edge's ChannelMonitor",
- blocked_channel_outpoint.to_channel_id());
+ blocked_channel_id);
blocked_peer_state.lock().unwrap().actions_blocking_raa_monitor_updates
- .entry(blocked_channel_outpoint.to_channel_id())
+ .entry(*blocked_channel_id)
.or_insert_with(Vec::new).push(blocking_action.clone());
} else {
// If the channel we were blocking has closed, we don't need to
channel_manager.fail_htlc_backwards_internal(&source, &payment_hash, &reason, receiver);
}
- for (source, preimage, downstream_value, downstream_closed, downstream_node_id, downstream_funding) in pending_claims_to_replay {
+ for (source, preimage, downstream_value, downstream_closed, downstream_node_id, downstream_funding, downstream_channel_id) in pending_claims_to_replay {
// We use `downstream_closed` in place of `from_onchain` here just as a guess - we
// don't remember in the `ChannelMonitor` where we got a preimage from, but if the
// channel is closed we just assume that it probably came from an on-chain claim.
- channel_manager.claim_funds_internal(source, preimage, Some(downstream_value),
- downstream_closed, true, downstream_node_id, downstream_funding);
+ channel_manager.claim_funds_internal(source, preimage, Some(downstream_value), None,
+ downstream_closed, true, downstream_node_id, downstream_funding,
+ downstream_channel_id, None
+ );
}
//TODO: Broadcast channel update for closed channels, but only after we've made a
}
let (_nodes_1_update, _none) = get_closing_signed_broadcast!(nodes[1].node, nodes[0].node.get_our_node_id());
- check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 1000000);
- check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id()], 1000000);
+ check_closed_event!(nodes[0], 1, ClosureReason::LocallyInitiatedCooperativeClosure, [nodes[1].node.get_our_node_id()], 1000000);
+ check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyInitiatedCooperativeClosure, [nodes[0].node.get_our_node_id()], 1000000);
}
fn check_not_connected_to_peer_error<T>(res_err: Result<T, APIError>, expected_public_key: PublicKey) {
check_added_monitors!(nodes[0], 1);
expect_channel_pending_event(&nodes[0], &nodes[1].node.get_our_node_id());
}
- open_channel_msg.temporary_channel_id = ChannelId::temporary_from_entropy_source(&nodes[0].keys_manager);
+ open_channel_msg.common_fields.temporary_channel_id = ChannelId::temporary_from_entropy_source(&nodes[0].keys_manager);
}
// A MAX_UNFUNDED_CHANS_PER_PEER + 1 channel will be summarily rejected
- open_channel_msg.temporary_channel_id = ChannelId::temporary_from_entropy_source(&nodes[0].keys_manager);
+ open_channel_msg.common_fields.temporary_channel_id = ChannelId::temporary_from_entropy_source(
+ &nodes[0].keys_manager);
nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &open_channel_msg);
assert_eq!(get_err_msg(&nodes[1], &nodes[0].node.get_our_node_id()).channel_id,
- open_channel_msg.temporary_channel_id);
+ open_channel_msg.common_fields.temporary_channel_id);
// Further, because all of our channels with nodes[0] are inbound, and none of them funded,
// it doesn't count as a "protected" peer, i.e. it counts towards the MAX_NO_CHANNEL_PEERS
for i in 0..super::MAX_UNFUNDED_CHANNEL_PEERS - 1 {
nodes[1].node.handle_open_channel(&peer_pks[i], &open_channel_msg);
get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, peer_pks[i]);
- open_channel_msg.temporary_channel_id = ChannelId::temporary_from_entropy_source(&nodes[0].keys_manager);
+ open_channel_msg.common_fields.temporary_channel_id = ChannelId::temporary_from_entropy_source(&nodes[0].keys_manager);
}
nodes[1].node.handle_open_channel(&last_random_pk, &open_channel_msg);
assert_eq!(get_err_msg(&nodes[1], &last_random_pk).channel_id,
- open_channel_msg.temporary_channel_id);
+ open_channel_msg.common_fields.temporary_channel_id);
// Of course, however, outbound channels are always allowed
nodes[1].node.create_channel(last_random_pk, 100_000, 0, 42, None, None).unwrap();
for _ in 0..super::MAX_UNFUNDED_CHANS_PER_PEER {
nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &open_channel_msg);
get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id());
- open_channel_msg.temporary_channel_id = ChannelId::temporary_from_entropy_source(&nodes[0].keys_manager);
+ open_channel_msg.common_fields.temporary_channel_id = ChannelId::temporary_from_entropy_source(&nodes[0].keys_manager);
}
// Once we have MAX_UNFUNDED_CHANS_PER_PEER unfunded channels, new inbound channels will be
// rejected.
nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &open_channel_msg);
assert_eq!(get_err_msg(&nodes[1], &nodes[0].node.get_our_node_id()).channel_id,
- open_channel_msg.temporary_channel_id);
+ open_channel_msg.common_fields.temporary_channel_id);
// but we can still open an outbound channel.
nodes[1].node.create_channel(nodes[0].node.get_our_node_id(), 100_000, 0, 42, None, None).unwrap();
// but even with such an outbound channel, additional inbound channels will still fail.
nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &open_channel_msg);
assert_eq!(get_err_msg(&nodes[1], &nodes[0].node.get_our_node_id()).channel_id,
- open_channel_msg.temporary_channel_id);
+ open_channel_msg.common_fields.temporary_channel_id);
}
#[test]
_ => panic!("Unexpected event"),
}
get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, random_pk);
- open_channel_msg.temporary_channel_id = ChannelId::temporary_from_entropy_source(&nodes[0].keys_manager);
+ open_channel_msg.common_fields.temporary_channel_id = ChannelId::temporary_from_entropy_source(&nodes[0].keys_manager);
}
// If we try to accept a channel from another peer non-0conf it will fail.
_ => panic!("Unexpected event"),
}
assert_eq!(get_err_msg(&nodes[1], &last_random_pk).channel_id,
- open_channel_msg.temporary_channel_id);
+ open_channel_msg.common_fields.temporary_channel_id);
// ...however if we accept the same channel 0conf it should work just fine.
nodes[1].node.handle_open_channel(&last_random_pk, &open_channel_msg);
};
// Check that if the amount we received + the penultimate hop extra fee is less than the sender
// intended amount, we fail the payment.
- let current_height: u32 = node[0].node.best_block.read().unwrap().height();
+ let current_height: u32 = node[0].node.best_block.read().unwrap().height;
if let Err(crate::ln::channelmanager::InboundHTLCErr { err_code, .. }) =
create_recv_pending_htlc_info(hop_data, [0; 32], PaymentHash([0; 32]),
sender_intended_amt_msat - extra_fee_msat - 1, 42, None, true, Some(extra_fee_msat),
}),
custom_tlvs: Vec::new(),
};
- let current_height: u32 = node[0].node.best_block.read().unwrap().height();
+ let current_height: u32 = node[0].node.best_block.read().unwrap().height;
assert!(create_recv_pending_htlc_info(hop_data, [0; 32], PaymentHash([0; 32]),
sender_intended_amt_msat - extra_fee_msat, 42, None, true, Some(extra_fee_msat),
current_height, node[0].node.default_configuration.accept_mpp_keysend).is_ok());
let node_chanmgr = create_node_chanmgrs(1, &node_cfg, &[None]);
let node = create_network(1, &node_cfg, &node_chanmgr);
- let current_height: u32 = node[0].node.best_block.read().unwrap().height();
+ let current_height: u32 = node[0].node.best_block.read().unwrap().height;
let result = create_recv_pending_htlc_info(msgs::InboundOnionPayload::Receive {
sender_intended_htlc_amt_msat: 100,
cltv_expiry_height: 22,
nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, 0, 0, None, None).unwrap();
let open_channel_msg = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
- assert!(open_channel_msg.channel_type.as_ref().unwrap().supports_anchors_zero_fee_htlc_tx());
+ assert!(open_channel_msg.common_fields.channel_type.as_ref().unwrap().supports_anchors_zero_fee_htlc_tx());
nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &open_channel_msg);
let events = nodes[1].node.get_and_clear_pending_events();
nodes[0].node.handle_error(&nodes[1].node.get_our_node_id(), &error_msg);
let open_channel_msg = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
- assert!(!open_channel_msg.channel_type.unwrap().supports_anchors_zero_fee_htlc_tx());
+ assert!(!open_channel_msg.common_fields.channel_type.unwrap().supports_anchors_zero_fee_htlc_tx());
// Since nodes[1] should not have accepted the channel, it should
// not have generated any events.
let (scid_1, scid_2) = (42, 43);
- let mut forward_htlcs = HashMap::new();
+ let mut forward_htlcs = new_hash_map();
forward_htlcs.insert(scid_1, dummy_htlcs_1.clone());
forward_htlcs.insert(scid_2, dummy_htlcs_2.clone());
use bitcoin::blockdata::locktime::absolute::LockTime;
use bitcoin::hashes::Hash;
use bitcoin::hashes::sha256::Hash as Sha256;
- use bitcoin::{Block, Transaction, TxOut};
+ use bitcoin::{Transaction, TxOut};
use crate::sync::{Arc, Mutex, RwLock};
let fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) };
let logger_a = test_utils::TestLogger::with_id("node a".to_owned());
let scorer = RwLock::new(test_utils::TestScorer::new());
- let router = test_utils::TestRouter::new(Arc::new(NetworkGraph::new(network, &logger_a)), &scorer);
+ let router = test_utils::TestRouter::new(Arc::new(NetworkGraph::new(network, &logger_a)), &logger_a, &scorer);
let mut config: UserConfig = Default::default();
config.channel_config.max_dust_htlc_exposure = MaxDustHTLCExposure::FeeRateMultiplier(5_000_000 / 253);
assert_eq!(&tx_broadcaster.txn_broadcasted.lock().unwrap()[..], &[tx.clone()]);
- let block = create_dummy_block(BestBlock::from_network(network).block_hash(), 42, 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);