use crate::events::{Event, EventHandler, EventsProvider, MessageSendEvent, MessageSendEventsProvider, ClosureReason, HTLCDestination, PaymentFailureReason};
// Since this struct is returned in `list_channels` methods, expose it here in case users want to
// construct one themselves.
-use crate::ln::{inbound_payment, PaymentHash, PaymentPreimage, PaymentSecret};
+use crate::ln::{inbound_payment, ChannelId, PaymentHash, PaymentPreimage, PaymentSecret};
use crate::ln::channel::{Channel, ChannelContext, ChannelError, ChannelUpdateStatus, ShutdownResult, UnfundedChannelContext, UpdateFulfillCommitFetch, OutboundV1Channel, InboundV1Channel};
use crate::ln::features::{ChannelFeatures, ChannelTypeFeatures, InitFeatures, NodeFeatures};
#[cfg(any(feature = "_test_utils", test))]
struct MsgHandleErrInternal {
err: msgs::LightningError,
- chan_id: Option<([u8; 32], u128)>, // If Some a channel of ours has been closed
+ chan_id: Option<(ChannelId, u128)>, // If Some a channel of ours has been closed
shutdown_finish: Option<(ShutdownResult, Option<msgs::ChannelUpdate>)>,
channel_capacity: Option<u64>,
}
impl MsgHandleErrInternal {
#[inline]
- fn send_err_msg_no_close(err: String, channel_id: [u8; 32]) -> Self {
+ fn send_err_msg_no_close(err: String, channel_id: ChannelId) -> Self {
Self {
err: LightningError {
err: err.clone(),
Self { err, chan_id: None, shutdown_finish: None, channel_capacity: None }
}
#[inline]
- fn from_finish_shutdown(err: String, channel_id: [u8; 32], user_channel_id: u128, shutdown_res: ShutdownResult, channel_update: Option<msgs::ChannelUpdate>, channel_capacity: u64) -> Self {
+ fn from_finish_shutdown(err: String, channel_id: ChannelId, user_channel_id: u128, shutdown_res: ShutdownResult, channel_update: Option<msgs::ChannelUpdate>, channel_capacity: u64) -> Self {
Self {
err: LightningError {
err: err.clone(),
}
}
#[inline]
- fn from_chan_no_close(err: ChannelError, channel_id: [u8; 32]) -> Self {
+ fn from_chan_no_close(err: ChannelError, channel_id: ChannelId) -> Self {
Self {
err: match err {
ChannelError::Warn(msg) => LightningError {
/// on a channel.
MonitorUpdatesComplete {
counterparty_node_id: PublicKey,
- channel_id: [u8; 32],
+ channel_id: ChannelId,
},
}
/// durably to disk.
ForwardedPaymentInboundClaim {
/// The upstream channel ID (i.e. the inbound edge).
- channel_id: [u8; 32],
+ channel_id: ChannelId,
/// The HTLC ID on the inbound edge.
htlc_id: u64,
},
/// `channel_id` -> `Channel`.
///
/// Holds all funded channels where the peer is the counterparty.
- pub(super) channel_by_id: HashMap<[u8; 32], Channel<SP>>,
+ pub(super) channel_by_id: HashMap<ChannelId, Channel<SP>>,
/// `temporary_channel_id` -> `OutboundV1Channel`.
///
/// Holds all outbound V1 channels where the peer is the counterparty. Once an outbound channel has
/// been assigned a `channel_id`, the entry in this map is removed and one is created in
/// `channel_by_id`.
- pub(super) outbound_v1_channel_by_id: HashMap<[u8; 32], OutboundV1Channel<SP>>,
+ pub(super) outbound_v1_channel_by_id: HashMap<ChannelId, OutboundV1Channel<SP>>,
/// `temporary_channel_id` -> `InboundV1Channel`.
///
/// Holds all inbound V1 channels where the peer is the counterparty. Once an inbound channel has
/// been assigned a `channel_id`, the entry in this map is removed and one is created in
/// `channel_by_id`.
- pub(super) inbound_v1_channel_by_id: HashMap<[u8; 32], InboundV1Channel<SP>>,
+ pub(super) inbound_v1_channel_by_id: HashMap<ChannelId, InboundV1Channel<SP>>,
/// `temporary_channel_id` -> `InboundChannelRequest`.
///
/// When manual channel acceptance is enabled, this holds all unaccepted inbound channels where
/// the peer is the counterparty. If the channel is accepted, then the entry in this table is
/// removed, and an InboundV1Channel is created and placed in the `inbound_v1_channel_by_id` table. If
/// the channel is rejected, then the entry is simply removed.
- pub(super) inbound_channel_request_by_id: HashMap<[u8; 32], InboundChannelRequest>,
+ pub(super) inbound_channel_request_by_id: HashMap<ChannelId, InboundChannelRequest>,
/// The latest `InitFeatures` we heard from the peer.
latest_features: InitFeatures,
/// Messages to send to the peer - pushed to in the same lock that they are generated in (except
/// same `temporary_channel_id` (or final `channel_id` in the case of 0conf channels or prior
/// to funding appearing on-chain), the downstream `ChannelMonitor` set is required to ensure
/// duplicates do not occur, so such channels should fail without a monitor update completing.
- monitor_update_blocked_actions: BTreeMap<[u8; 32], Vec<MonitorUpdateCompletionAction>>,
+ monitor_update_blocked_actions: BTreeMap<ChannelId, Vec<MonitorUpdateCompletionAction>>,
/// If another channel's [`ChannelMonitorUpdate`] needs to complete before a channel we have
/// with this peer can complete an RAA [`ChannelMonitorUpdate`] (e.g. because the RAA update
/// will remove a preimage that needs to be durably in an upstream channel first), we put an
/// entry here to note that the channel with the key's ID is blocked on a set of actions.
- actions_blocking_raa_monitor_updates: BTreeMap<[u8; 32], Vec<RAAMonitorUpdateBlockingAction>>,
+ actions_blocking_raa_monitor_updates: BTreeMap<ChannelId, Vec<RAAMonitorUpdateBlockingAction>>,
/// The peer is currently connected (i.e. we've seen a
/// [`ChannelMessageHandler::peer_connected`] and no corresponding
/// [`ChannelMessageHandler::peer_disconnected`].
}
// Returns a bool indicating if the given `channel_id` matches a channel we have with this peer.
- fn has_channel(&self, channel_id: &[u8; 32]) -> bool {
- self.channel_by_id.contains_key(channel_id) ||
- self.outbound_v1_channel_by_id.contains_key(channel_id) ||
- self.inbound_v1_channel_by_id.contains_key(channel_id) ||
- self.inbound_channel_request_by_id.contains_key(channel_id)
+ fn has_channel(&self, channel_id: &ChannelId) -> bool {
+ self.channel_by_id.contains_key(&channel_id) ||
+ self.outbound_v1_channel_by_id.contains_key(&channel_id) ||
+ self.inbound_v1_channel_by_id.contains_key(&channel_id) ||
+ self.inbound_channel_request_by_id.contains_key(&channel_id)
}
}
/// required to access the channel with the `counterparty_node_id`.
///
/// See `ChannelManager` struct-level documentation for lock order requirements.
- id_to_peer: Mutex<HashMap<[u8; 32], PublicKey>>,
+ id_to_peer: Mutex<HashMap<ChannelId, PublicKey>>,
/// SCIDs (and outbound SCID aliases) -> `counterparty_node_id`s and `channel_id`s.
///
///
/// See `ChannelManager` struct-level documentation for lock order requirements.
#[cfg(test)]
- pub(super) short_to_chan_info: FairRwLock<HashMap<u64, (PublicKey, [u8; 32])>>,
+ pub(super) short_to_chan_info: FairRwLock<HashMap<u64, (PublicKey, ChannelId)>>,
#[cfg(not(test))]
- short_to_chan_info: FairRwLock<HashMap<u64, (PublicKey, [u8; 32])>>,
+ short_to_chan_info: FairRwLock<HashMap<u64, (PublicKey, ChannelId)>>,
our_network_pubkey: PublicKey,
/// thereafter this is the txid of the funding transaction xor the funding transaction output).
/// Note that this means this value is *not* persistent - it can change once during the
/// lifetime of the channel.
- pub channel_id: [u8; 32],
+ pub channel_id: ChannelId,
/// Parameters which apply to our counterparty. See individual fields for more information.
pub counterparty: ChannelCounterparty,
/// The Channel's funding transaction output, if we've negotiated the funding transaction with
(false, MsgHandleErrInternal::from_chan_no_close(ChannelError::Ignore(msg), $channel_id.clone()))
},
ChannelError::Close(msg) => {
- log_error!($self.logger, "Closing channel {} due to close-required error: {}", log_bytes!($channel_id[..]), msg);
+ log_error!($self.logger, "Closing channel {} due to close-required error: {}", &$channel_id, msg);
update_maps_on_chan_removal!($self, &$channel.context);
let shutdown_res = $channel.context.force_shutdown(true);
(true, MsgHandleErrInternal::from_finish_shutdown(msg, *$channel_id, $channel.context.get_user_id(),
// We should only ever have `ChannelError::Close` when unfunded channels error.
// In any case, just close the channel.
ChannelError::Warn(msg) | ChannelError::Ignore(msg) | ChannelError::Close(msg) => {
- log_error!($self.logger, "Closing unfunded channel {} due to an error: {}", log_bytes!($channel_id[..]), msg);
+ log_error!($self.logger, "Closing unfunded channel {} due to an error: {}", &$channel_id, msg);
update_maps_on_chan_removal!($self, &$channel_context);
let shutdown_res = $channel_context.force_shutdown(false);
(true, MsgHandleErrInternal::from_finish_shutdown(msg, *$channel_id, $channel_context.get_user_id(),
match $update_res {
ChannelMonitorUpdateStatus::InProgress => {
log_debug!($self.logger, "ChannelMonitor update for {} in flight, holding messages until the update completes.",
- log_bytes!($chan.context.channel_id()[..]));
+ &$chan.context.channel_id());
Ok(false)
},
ChannelMonitorUpdateStatus::PermanentFailure => {
log_error!($self.logger, "Closing channel {} due to monitor update ChannelMonitorUpdateStatus::PermanentFailure",
- log_bytes!($chan.context.channel_id()[..]));
+ &$chan.context.channel_id());
update_maps_on_chan_removal!($self, &$chan.context);
let res = Err(MsgHandleErrInternal::from_finish_shutdown(
"ChannelMonitor storage failure".to_owned(), $chan.context.channel_id(),
/// [`Event::FundingGenerationReady::user_channel_id`]: events::Event::FundingGenerationReady::user_channel_id
/// [`Event::FundingGenerationReady::temporary_channel_id`]: events::Event::FundingGenerationReady::temporary_channel_id
/// [`Event::ChannelClosed::channel_id`]: events::Event::ChannelClosed::channel_id
- pub fn create_channel(&self, their_network_key: PublicKey, channel_value_satoshis: u64, push_msat: u64, user_channel_id: u128, override_config: Option<UserConfig>) -> Result<[u8; 32], APIError> {
+ pub fn create_channel(&self, their_network_key: PublicKey, channel_value_satoshis: u64, push_msat: u64, user_channel_id: u128, override_config: Option<UserConfig>) -> Result<ChannelId, APIError> {
if channel_value_satoshis < 1000 {
return Err(APIError::APIMisuseError { err: format!("Channel value must be at least 1000 satoshis. It was {}", channel_value_satoshis) });
}
Ok(temporary_channel_id)
}
- fn list_funded_channels_with_filter<Fn: FnMut(&(&[u8; 32], &Channel<SP>)) -> bool + Copy>(&self, f: Fn) -> Vec<ChannelDetails> {
+ fn list_funded_channels_with_filter<Fn: FnMut(&(&ChannelId, &Channel<SP>)) -> bool + Copy>(&self, f: Fn) -> Vec<ChannelDetails> {
// Allocate our best estimate of the number of channels we have in the `res`
// Vec. Sadly the `short_to_chan_info` map doesn't cover channels without
// a scid or a scid alias, and the `id_to_peer` shouldn't be used outside
}, None));
}
- fn close_channel_internal(&self, channel_id: &[u8; 32], counterparty_node_id: &PublicKey, target_feerate_sats_per_1000_weight: Option<u32>, override_shutdown_script: Option<ShutdownScript>) -> Result<(), APIError> {
+ fn close_channel_internal(&self, channel_id: &ChannelId, counterparty_node_id: &PublicKey, target_feerate_sats_per_1000_weight: Option<u32>, override_shutdown_script: Option<ShutdownScript>) -> Result<(), APIError> {
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(self);
let mut failed_htlcs: Vec<(HTLCSource, PaymentHash)>;
/// [`Background`]: crate::chain::chaininterface::ConfirmationTarget::Background
/// [`Normal`]: crate::chain::chaininterface::ConfirmationTarget::Normal
/// [`SendShutdown`]: crate::events::MessageSendEvent::SendShutdown
- pub fn close_channel(&self, channel_id: &[u8; 32], counterparty_node_id: &PublicKey) -> Result<(), APIError> {
+ pub fn close_channel(&self, channel_id: &ChannelId, counterparty_node_id: &PublicKey) -> Result<(), APIError> {
self.close_channel_internal(channel_id, counterparty_node_id, None, None)
}
/// [`Background`]: crate::chain::chaininterface::ConfirmationTarget::Background
/// [`Normal`]: crate::chain::chaininterface::ConfirmationTarget::Normal
/// [`SendShutdown`]: crate::events::MessageSendEvent::SendShutdown
- pub fn close_channel_with_feerate_and_script(&self, channel_id: &[u8; 32], counterparty_node_id: &PublicKey, target_feerate_sats_per_1000_weight: Option<u32>, shutdown_script: Option<ShutdownScript>) -> Result<(), APIError> {
+ pub fn close_channel_with_feerate_and_script(&self, channel_id: &ChannelId, counterparty_node_id: &PublicKey, target_feerate_sats_per_1000_weight: Option<u32>, shutdown_script: Option<ShutdownScript>) -> Result<(), APIError> {
self.close_channel_internal(channel_id, counterparty_node_id, target_feerate_sats_per_1000_weight, shutdown_script)
}
/// `peer_msg` should be set when we receive a message from a peer, but not set when the
/// user closes, which will be re-exposed as the `ChannelClosed` reason.
- fn force_close_channel_with_peer(&self, channel_id: &[u8; 32], peer_node_id: &PublicKey, peer_msg: Option<&String>, broadcast: bool)
+ fn force_close_channel_with_peer(&self, channel_id: &ChannelId, peer_node_id: &PublicKey, peer_msg: Option<&String>, broadcast: bool)
-> Result<PublicKey, APIError> {
let per_peer_state = self.per_peer_state.read().unwrap();
let peer_state_mutex = per_peer_state.get(peer_node_id)
ClosureReason::HolderForceClosed
};
if let hash_map::Entry::Occupied(chan) = peer_state.channel_by_id.entry(channel_id.clone()) {
- log_error!(self.logger, "Force-closing channel {}", log_bytes!(channel_id[..]));
+ log_error!(self.logger, "Force-closing channel {}", &channel_id);
self.issue_channel_close_events(&chan.get().context, closure_reason);
let mut chan = remove_channel!(self, chan);
self.finish_force_close_channel(chan.context.force_shutdown(broadcast));
(self.get_channel_update_for_broadcast(&chan).ok(), chan.context.get_counterparty_node_id())
} else if let hash_map::Entry::Occupied(chan) = peer_state.outbound_v1_channel_by_id.entry(channel_id.clone()) {
- log_error!(self.logger, "Force-closing channel {}", log_bytes!(channel_id[..]));
+ log_error!(self.logger, "Force-closing channel {}", &channel_id);
self.issue_channel_close_events(&chan.get().context, closure_reason);
let mut chan = remove_channel!(self, chan);
self.finish_force_close_channel(chan.context.force_shutdown(false));
// Unfunded channel has no update
(None, chan.context.get_counterparty_node_id())
} else if let hash_map::Entry::Occupied(chan) = peer_state.inbound_v1_channel_by_id.entry(channel_id.clone()) {
- log_error!(self.logger, "Force-closing channel {}", log_bytes!(channel_id[..]));
+ log_error!(self.logger, "Force-closing channel {}", &channel_id);
self.issue_channel_close_events(&chan.get().context, closure_reason);
let mut chan = remove_channel!(self, chan);
self.finish_force_close_channel(chan.context.force_shutdown(false));
// Unfunded channel has no update
(None, chan.context.get_counterparty_node_id())
} else if peer_state.inbound_channel_request_by_id.remove(channel_id).is_some() {
- log_error!(self.logger, "Force-closing channel {}", log_bytes!(channel_id[..]));
+ log_error!(self.logger, "Force-closing channel {}", &channel_id);
// N.B. that we don't send any channel close event here: we
// don't have a user_channel_id, and we never sent any opening
// events anyway.
(None, *peer_node_id)
} else {
- return Err(APIError::ChannelUnavailable{ err: format!("Channel with id {} not found for the passed counterparty node_id {}", log_bytes!(*channel_id), peer_node_id) });
+ return Err(APIError::ChannelUnavailable{ err: format!("Channel with id {} not found for the passed counterparty node_id {}", channel_id, peer_node_id) });
}
};
if let Some(update) = update_opt {
Ok(counterparty_node_id)
}
- fn force_close_sending_error(&self, channel_id: &[u8; 32], counterparty_node_id: &PublicKey, broadcast: bool) -> Result<(), APIError> {
+ fn force_close_sending_error(&self, channel_id: &ChannelId, counterparty_node_id: &PublicKey, broadcast: bool) -> Result<(), APIError> {
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(self);
match self.force_close_channel_with_peer(channel_id, counterparty_node_id, None, broadcast) {
Ok(counterparty_node_id) => {
/// rejecting new HTLCs on the given channel. Fails if `channel_id` is unknown to
/// the manager, or if the `counterparty_node_id` isn't the counterparty of the corresponding
/// channel.
- pub fn force_close_broadcasting_latest_txn(&self, channel_id: &[u8; 32], counterparty_node_id: &PublicKey)
+ pub fn force_close_broadcasting_latest_txn(&self, channel_id: &ChannelId, counterparty_node_id: &PublicKey)
-> Result<(), APIError> {
self.force_close_sending_error(channel_id, counterparty_node_id, true)
}
///
/// You can always get the latest local transaction(s) to broadcast from
/// [`ChannelMonitor::get_latest_holder_commitment_txn`].
- pub fn force_close_without_broadcasting_txn(&self, channel_id: &[u8; 32], counterparty_node_id: &PublicKey)
+ 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)
}
if chan.context.get_short_channel_id().is_none() {
return Err(LightningError{err: "Channel not yet established".to_owned(), action: msgs::ErrorAction::IgnoreError});
}
- log_trace!(self.logger, "Attempting to generate broadcast channel update for channel {}", log_bytes!(chan.context.channel_id()));
+ log_trace!(self.logger, "Attempting to generate broadcast channel update for channel {}", &chan.context.channel_id());
self.get_channel_update_for_unicast(chan)
}
/// [`channel_update`]: msgs::ChannelUpdate
/// [`internal_closing_signed`]: Self::internal_closing_signed
fn get_channel_update_for_unicast(&self, chan: &Channel<SP>) -> Result<msgs::ChannelUpdate, LightningError> {
- log_trace!(self.logger, "Attempting to generate channel update for channel {}", log_bytes!(chan.context.channel_id()));
+ log_trace!(self.logger, "Attempting to generate channel update for channel {}", &chan.context.channel_id());
let short_channel_id = match chan.context.get_short_channel_id().or(chan.context.latest_inbound_scid_alias()) {
None => return Err(LightningError{err: "Channel not yet established".to_owned(), action: msgs::ErrorAction::IgnoreError}),
Some(id) => id,
}
fn get_channel_update_for_onion(&self, short_channel_id: u64, chan: &Channel<SP>) -> Result<msgs::ChannelUpdate, LightningError> {
- log_trace!(self.logger, "Generating channel update for channel {}", log_bytes!(chan.context.channel_id()));
+ log_trace!(self.logger, "Generating channel update for channel {}", &chan.context.channel_id());
let were_node_one = self.our_network_pubkey.serialize()[..] < chan.context.get_counterparty_node_id().serialize()[..];
let enabled = chan.context.is_usable() && match chan.channel_update_status() {
// The top-level caller should hold the total_consistency_lock read lock.
debug_assert!(self.total_consistency_lock.try_write().is_err());
- log_trace!(self.logger, "Attempting to send payment for path with next hop {}", path.hops.first().unwrap().short_channel_id);
+ log_trace!(self.logger,
+ "Attempting to send payment with payment hash {} along path with next hop {}",
+ payment_hash, path.hops.first().unwrap().short_channel_id);
let prng_seed = self.entropy_source.get_secure_random_bytes();
let session_priv = SecretKey::from_slice(&session_priv_bytes[..]).expect("RNG is busted");
/// Handles the generation of a funding transaction, optionally (for tests) with a function
/// which checks the correctness of the funding transaction given the associated channel.
fn funding_transaction_generated_intern<FundingOutput: Fn(&OutboundV1Channel<SP>, &Transaction) -> Result<OutPoint, APIError>>(
- &self, temporary_channel_id: &[u8; 32], counterparty_node_id: &PublicKey, funding_transaction: Transaction, find_funding_output: FundingOutput
+ &self, temporary_channel_id: &ChannelId, counterparty_node_id: &PublicKey, funding_transaction: Transaction, find_funding_output: FundingOutput
) -> Result<(), APIError> {
let per_peer_state = self.per_peer_state.read().unwrap();
let 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;
- let (chan, msg) = match peer_state.outbound_v1_channel_by_id.remove(temporary_channel_id) {
+ let (chan, msg) = match peer_state.outbound_v1_channel_by_id.remove(&temporary_channel_id) {
Some(chan) => {
let funding_txo = find_funding_output(&chan, &funding_transaction)?;
return Err(APIError::ChannelUnavailable {
err: format!(
"Channel with id {} not found for the passed counterparty node_id {}",
- log_bytes!(*temporary_channel_id), counterparty_node_id),
+ temporary_channel_id, counterparty_node_id),
})
},
};
}
#[cfg(test)]
- pub(crate) fn funding_transaction_generated_unchecked(&self, temporary_channel_id: &[u8; 32], counterparty_node_id: &PublicKey, funding_transaction: Transaction, output_index: u16) -> Result<(), APIError> {
+ pub(crate) fn funding_transaction_generated_unchecked(&self, temporary_channel_id: &ChannelId, counterparty_node_id: &PublicKey, funding_transaction: Transaction, output_index: u16) -> Result<(), APIError> {
self.funding_transaction_generated_intern(temporary_channel_id, counterparty_node_id, funding_transaction, |_, tx| {
Ok(OutPoint { txid: tx.txid(), index: output_index })
})
///
/// [`Event::FundingGenerationReady`]: crate::events::Event::FundingGenerationReady
/// [`Event::ChannelClosed`]: crate::events::Event::ChannelClosed
- pub fn funding_transaction_generated(&self, temporary_channel_id: &[u8; 32], counterparty_node_id: &PublicKey, funding_transaction: Transaction) -> Result<(), APIError> {
+ pub fn funding_transaction_generated(&self, temporary_channel_id: &ChannelId, counterparty_node_id: &PublicKey, funding_transaction: Transaction) -> Result<(), APIError> {
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(self);
for inp in funding_transaction.input.iter() {
/// [`ChannelUnavailable`]: APIError::ChannelUnavailable
/// [`APIMisuseError`]: APIError::APIMisuseError
pub fn update_partial_channel_config(
- &self, counterparty_node_id: &PublicKey, channel_ids: &[[u8; 32]], config_update: &ChannelConfigUpdate,
+ &self, counterparty_node_id: &PublicKey, channel_ids: &[ChannelId], config_update: &ChannelConfigUpdate,
) -> Result<(), APIError> {
if config_update.cltv_expiry_delta.map(|delta| delta < MIN_CLTV_EXPIRY_DELTA).unwrap_or(false) {
return Err(APIError::APIMisuseError {
for channel_id in channel_ids {
if !peer_state.has_channel(channel_id) {
return Err(APIError::ChannelUnavailable {
- err: format!("Channel with ID {} was not found for the passed counterparty_node_id {}", log_bytes!(*channel_id), counterparty_node_id),
+ err: format!("Channel with ID {} was not found for the passed counterparty_node_id {}", channel_id, counterparty_node_id),
});
};
}
return Err(APIError::ChannelUnavailable {
err: format!(
"Channel with ID {} for passed counterparty_node_id {} disappeared after we confirmed its existence - this should not be reachable!",
- log_bytes!(*channel_id), counterparty_node_id),
+ channel_id, counterparty_node_id),
});
};
let mut config = context.config();
/// [`ChannelUnavailable`]: APIError::ChannelUnavailable
/// [`APIMisuseError`]: APIError::APIMisuseError
pub fn update_channel_config(
- &self, counterparty_node_id: &PublicKey, channel_ids: &[[u8; 32]], config: &ChannelConfig,
+ &self, counterparty_node_id: &PublicKey, channel_ids: &[ChannelId], config: &ChannelConfig,
) -> Result<(), APIError> {
return self.update_partial_channel_config(counterparty_node_id, channel_ids, &(*config).into());
}
/// [`HTLCIntercepted::expected_outbound_amount_msat`]: events::Event::HTLCIntercepted::expected_outbound_amount_msat
// TODO: when we move to deciding the best outbound channel at forward time, only take
// `next_node_id` and not `next_hop_channel_id`
- pub fn forward_intercepted_htlc(&self, intercept_id: InterceptId, next_hop_channel_id: &[u8; 32], next_node_id: PublicKey, amt_to_forward_msat: u64) -> Result<(), APIError> {
+ pub fn forward_intercepted_htlc(&self, intercept_id: InterceptId, next_hop_channel_id: &ChannelId, next_node_id: PublicKey, amt_to_forward_msat: u64) -> Result<(), APIError> {
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(self);
let next_hop_scid = {
.ok_or_else(|| APIError::ChannelUnavailable { err: format!("Can't find a peer matching the passed counterparty node_id {}", next_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.get(next_hop_channel_id) {
+ match peer_state.channel_by_id.get(&next_hop_channel_id) {
Some(chan) => {
if !chan.context.is_usable() {
return Err(APIError::ChannelUnavailable {
- err: format!("Channel with id {} not fully established", log_bytes!(*next_hop_channel_id))
+ err: format!("Channel with id {} not fully established", next_hop_channel_id)
})
}
chan.context.get_short_channel_id().unwrap_or(chan.context.outbound_scid_alias())
},
None => return Err(APIError::ChannelUnavailable {
err: format!("Funded channel with id {} not found for the passed counterparty node_id {}. Channel may still be opening.",
- log_bytes!(*next_hop_channel_id), next_node_id)
+ next_hop_channel_id, next_node_id)
})
}
};
let _ = self.process_background_events();
}
- fn update_channel_fee(&self, chan_id: &[u8; 32], chan: &mut Channel<SP>, new_feerate: u32) -> NotifyOption {
+ fn update_channel_fee(&self, chan_id: &ChannelId, chan: &mut Channel<SP>, new_feerate: u32) -> NotifyOption {
if !chan.context.is_outbound() { return NotifyOption::SkipPersist; }
// 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() {
log_trace!(self.logger, "Channel {} does not qualify for a feerate change from {} to {}.",
- log_bytes!(chan_id[..]), chan.context.get_feerate_sat_per_1000_weight(), new_feerate);
+ &chan_id, chan.context.get_feerate_sat_per_1000_weight(), new_feerate);
return NotifyOption::SkipPersist;
}
if !chan.context.is_live() {
log_trace!(self.logger, "Channel {} does not qualify for a feerate change from {} to {} as it cannot currently be updated (probably the peer is disconnected).",
- log_bytes!(chan_id[..]), chan.context.get_feerate_sat_per_1000_weight(), new_feerate);
+ &chan_id, chan.context.get_feerate_sat_per_1000_weight(), new_feerate);
return NotifyOption::SkipPersist;
}
log_trace!(self.logger, "Channel {} qualifies for a feerate change from {} to {}.",
- log_bytes!(chan_id[..]), chan.context.get_feerate_sat_per_1000_weight(), new_feerate);
+ &chan_id, chan.context.get_feerate_sat_per_1000_weight(), new_feerate);
chan.queue_update_fee(new_feerate, &self.fee_estimator, &self.logger);
NotifyOption::DoPersist
if chan.should_disconnect_peer_awaiting_response() {
log_debug!(self.logger, "Disconnecting peer {} due to not making any progress on channel {}",
- counterparty_node_id, log_bytes!(*chan_id));
+ counterparty_node_id, chan_id);
pending_msg_events.push(MessageSendEvent::HandleError {
node_id: counterparty_node_id,
action: msgs::ErrorAction::DisconnectPeerWithWarning {
});
let process_unfunded_channel_tick = |
- chan_id: &[u8; 32],
+ chan_id: &ChannelId,
chan_context: &mut ChannelContext<SP>,
unfunded_chan_context: &mut UnfundedChannelContext,
pending_msg_events: &mut Vec<MessageSendEvent>,
if unfunded_chan_context.should_expire_unfunded_channel() {
log_error!(self.logger,
"Force-closing pending channel with ID {} for not establishing in a timely manner",
- log_bytes!(&chan_id[..]));
+ &chan_id);
update_maps_on_chan_removal!(self, &chan_context);
self.issue_channel_close_events(&chan_context, ClosureReason::HolderForceClosed);
self.finish_force_close_channel(chan_context.force_shutdown(false));
for (chan_id, req) in peer_state.inbound_channel_request_by_id.iter_mut() {
if { req.ticks_remaining -= 1 ; req.ticks_remaining } <= 0 {
- log_error!(self.logger, "Force-closing unaccepted inbound channel {} for not accepting in a timely manner", log_bytes!(&chan_id[..]));
+ log_error!(self.logger, "Force-closing unaccepted inbound channel {} for not accepting in a timely manner", &chan_id);
peer_state.pending_msg_events.push(
events::MessageSendEvent::HandleError {
node_id: counterparty_node_id,
// failed backwards or, if they were one of our outgoing HTLCs, then their failure needs to
// be surfaced to the user.
fn fail_holding_cell_htlcs(
- &self, mut htlcs_to_fail: Vec<(HTLCSource, PaymentHash)>, channel_id: [u8; 32],
+ &self, mut htlcs_to_fail: Vec<(HTLCSource, PaymentHash)>, channel_id: ChannelId,
counterparty_node_id: &PublicKey
) {
let (failure_code, onion_failure_data) = {
if let UpdateFulfillCommitFetch::NewClaim { htlc_value_msat, monitor_update } = fulfill_res {
if let Some(action) = completion_action(Some(htlc_value_msat)) {
log_trace!(self.logger, "Tracking monitor update completion action for channel {}: {:?}",
- log_bytes!(chan_id), action);
+ &chan_id, action);
peer_state.monitor_update_blocked_actions.entry(chan_id).or_insert(Vec::new()).push(action);
}
if !during_init {
channel_ready: Option<msgs::ChannelReady>, announcement_sigs: Option<msgs::AnnouncementSignatures>)
-> Option<(u64, OutPoint, u128, Vec<(PendingHTLCInfo, u64)>)> {
log_trace!(self.logger, "Handling channel resumption for channel {} with {} RAA, {} commitment update, {} pending forwards, {}broadcasting funding, {} channel ready, {} announcement",
- log_bytes!(channel.context.channel_id()),
+ &channel.context.channel_id(),
if raa.is_some() { "an" } else { "no" },
if commitment_update.is_some() { "a" } else { "no" }, pending_forwards.len(),
if funding_broadcastable.is_some() { "" } else { "not " },
///
/// [`Event::OpenChannelRequest`]: events::Event::OpenChannelRequest
/// [`Event::ChannelClosed::user_channel_id`]: events::Event::ChannelClosed::user_channel_id
- pub fn accept_inbound_channel(&self, temporary_channel_id: &[u8; 32], counterparty_node_id: &PublicKey, user_channel_id: u128) -> Result<(), APIError> {
+ pub fn accept_inbound_channel(&self, temporary_channel_id: &ChannelId, counterparty_node_id: &PublicKey, user_channel_id: u128) -> Result<(), APIError> {
self.do_accept_inbound_channel(temporary_channel_id, counterparty_node_id, false, user_channel_id)
}
///
/// [`Event::OpenChannelRequest`]: events::Event::OpenChannelRequest
/// [`Event::ChannelClosed::user_channel_id`]: events::Event::ChannelClosed::user_channel_id
- pub fn accept_inbound_channel_from_trusted_peer_0conf(&self, temporary_channel_id: &[u8; 32], counterparty_node_id: &PublicKey, user_channel_id: u128) -> Result<(), APIError> {
+ pub fn accept_inbound_channel_from_trusted_peer_0conf(&self, temporary_channel_id: &ChannelId, counterparty_node_id: &PublicKey, user_channel_id: u128) -> Result<(), APIError> {
self.do_accept_inbound_channel(temporary_channel_id, counterparty_node_id, true, user_channel_id)
}
- fn do_accept_inbound_channel(&self, temporary_channel_id: &[u8; 32], counterparty_node_id: &PublicKey, accept_0conf: bool, user_channel_id: u128) -> Result<(), APIError> {
+ fn do_accept_inbound_channel(&self, temporary_channel_id: &ChannelId, counterparty_node_id: &PublicKey, accept_0conf: bool, user_channel_id: u128) -> Result<(), APIError> {
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(self);
let peers_without_funded_channels =
let announcement_sigs_opt = try_chan_entry!(self, chan.get_mut().channel_ready(&msg, &self.node_signer,
self.genesis_hash.clone(), &self.default_configuration, &self.best_block.read().unwrap(), &self.logger), chan);
if let Some(announcement_sigs) = announcement_sigs_opt {
- log_trace!(self.logger, "Sending announcement_signatures for channel {}", log_bytes!(chan.get().context.channel_id()));
+ log_trace!(self.logger, "Sending announcement_signatures for channel {}", &chan.get().context.channel_id());
peer_state.pending_msg_events.push(events::MessageSendEvent::SendAnnouncementSignatures {
node_id: counterparty_node_id.clone(),
msg: announcement_sigs,
// counterparty's announcement_signatures. Thus, we only bother to send a
// channel_update here if the channel is not public, i.e. we're not sending an
// announcement_signatures.
- log_trace!(self.logger, "Sending private initial channel_update for our counterparty on channel {}", log_bytes!(chan.get().context.channel_id()));
+ log_trace!(self.logger, "Sending private initial channel_update for our counterparty on channel {}", &chan.get().context.channel_id());
if let Ok(msg) = self.get_channel_update_for_unicast(chan.get()) {
peer_state.pending_msg_events.push(events::MessageSendEvent::SendChannelUpdate {
node_id: counterparty_node_id.clone(),
// TODO(dunxen): Fix this duplication when we switch to a single map with enums as per
// https://github.com/lightningdevkit/rust-lightning/issues/2422
if let hash_map::Entry::Occupied(chan_entry) = peer_state.outbound_v1_channel_by_id.entry(msg.channel_id.clone()) {
- log_error!(self.logger, "Immediately closing unfunded channel {} as peer asked to cooperatively shut it down (which is unnecessary)", log_bytes!(&msg.channel_id[..]));
+ log_error!(self.logger, "Immediately closing unfunded channel {} as peer asked to cooperatively shut it down (which is unnecessary)", &msg.channel_id);
self.issue_channel_close_events(&chan_entry.get().context, ClosureReason::CounterpartyCoopClosedUnfundedChannel);
let mut chan = remove_channel!(self, chan_entry);
self.finish_force_close_channel(chan.context.force_shutdown(false));
return Ok(());
} else if let hash_map::Entry::Occupied(chan_entry) = peer_state.inbound_v1_channel_by_id.entry(msg.channel_id.clone()) {
- log_error!(self.logger, "Immediately closing unfunded channel {} as peer asked to cooperatively shut it down (which is unnecessary)", log_bytes!(&msg.channel_id[..]));
+ log_error!(self.logger, "Immediately closing unfunded channel {} as peer asked to cooperatively shut it down (which is unnecessary)", &msg.channel_id);
self.issue_channel_close_events(&chan_entry.get().context, ClosureReason::CounterpartyCoopClosedUnfundedChannel);
let mut chan = remove_channel!(self, chan_entry);
self.finish_force_close_channel(chan.context.force_shutdown(false));
} else if let hash_map::Entry::Occupied(mut chan_entry) = peer_state.channel_by_id.entry(msg.channel_id.clone()) {
if !chan_entry.get().received_shutdown() {
log_info!(self.logger, "Received a shutdown message from our counterparty for channel {}{}.",
- log_bytes!(msg.channel_id),
+ &msg.channel_id,
if chan_entry.get().sent_shutdown() { " after we initiated shutdown" } else { "" });
}
/// completes. Note that this needs to happen in the same [`PeerState`] mutex as any release of
/// the [`ChannelMonitorUpdate`] in question.
fn raa_monitor_updates_held(&self,
- actions_blocking_raa_monitor_updates: &BTreeMap<[u8; 32], Vec<RAAMonitorUpdateBlockingAction>>,
+ actions_blocking_raa_monitor_updates: &BTreeMap<ChannelId, Vec<RAAMonitorUpdateBlockingAction>>,
channel_funding_outpoint: OutPoint, counterparty_node_id: PublicKey
) -> bool {
actions_blocking_raa_monitor_updates
if were_node_one == msg_from_node_one {
return Ok(NotifyOption::SkipPersist);
} else {
- log_debug!(self.logger, "Received channel_update for channel {}.", log_bytes!(chan_id));
+ log_debug!(self.logger, "Received channel_update for channel {}.", &chan_id);
try_chan_entry!(self, chan.get_mut().channel_update(&msg), chan);
}
},
if let Some(monitor_update) = monitor_opt {
has_monitor_update = true;
- let channel_id: [u8; 32] = *channel_id;
+ let channel_id: ChannelId = *channel_id;
let res = handle_new_monitor_update!(self, funding_txo.unwrap(), monitor_update,
peer_state_lock, peer_state, per_peer_state, chan, MANUALLY_REMOVING,
peer_state.channel_by_id.remove(&channel_id));
// blocking monitor updates for this channel. If we do, release the monitor
// update(s) when those blockers complete.
log_trace!(self.logger, "Delaying monitor unlock for channel {} as another channel's mon update needs to complete first",
- log_bytes!(&channel_funding_outpoint.to_channel_id()[..]));
+ &channel_funding_outpoint.to_channel_id());
break;
}
debug_assert_eq!(chan.get().context.get_funding_txo().unwrap(), channel_funding_outpoint);
if let Some((monitor_update, further_update_exists)) = chan.get_mut().unblock_next_blocked_monitor_update() {
log_debug!(self.logger, "Unlocking monitor updating for channel {} and updating monitor",
- log_bytes!(&channel_funding_outpoint.to_channel_id()[..]));
+ &channel_funding_outpoint.to_channel_id());
if let Err(e) = handle_new_monitor_update!(self, channel_funding_outpoint, monitor_update,
peer_state_lck, peer_state, per_peer_state, chan)
{
}
} else {
log_trace!(self.logger, "Unlocked monitor updating for channel {} without monitors to update",
- log_bytes!(&channel_funding_outpoint.to_channel_id()[..]));
+ &channel_funding_outpoint.to_channel_id());
}
}
} else {
if let Some(channel_ready) = channel_ready_opt {
send_channel_ready!(self, pending_msg_events, channel, channel_ready);
if channel.context.is_usable() {
- log_trace!(self.logger, "Sending channel_ready with private initial channel_update for our counterparty on channel {}", log_bytes!(channel.context.channel_id()));
+ log_trace!(self.logger, "Sending channel_ready with private initial channel_update for our counterparty on channel {}", &channel.context.channel_id());
if let Ok(msg) = self.get_channel_update_for_unicast(channel) {
pending_msg_events.push(events::MessageSendEvent::SendChannelUpdate {
node_id: channel.context.get_counterparty_node_id(),
});
}
} else {
- log_trace!(self.logger, "Sending channel_ready WITHOUT channel_update for {}", log_bytes!(channel.context.channel_id()));
+ log_trace!(self.logger, "Sending channel_ready WITHOUT channel_update for {}", &channel.context.channel_id());
}
}
}
if let Some(announcement_sigs) = announcement_sigs {
- log_trace!(self.logger, "Sending announcement_signatures for channel {}", log_bytes!(channel.context.channel_id()));
+ log_trace!(self.logger, "Sending announcement_signatures for channel {}", &channel.context.channel_id());
pending_msg_events.push(events::MessageSendEvent::SendAnnouncementSignatures {
node_id: channel.context.get_counterparty_node_id(),
msg: announcement_sigs,
// very low priority for the LND team despite being marked "P1".
// 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 != [0; 32] {
+ 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; }
_ => {}
}
- if msg.channel_id == [0; 32] {
- let channel_ids: Vec<[u8; 32]> = {
+ if msg.channel_id.is_zero() {
+ let channel_ids: Vec<ChannelId> = {
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 channel_count: u64 = Readable::read(reader)?;
let mut funding_txo_set = HashSet::with_capacity(cmp::min(channel_count as usize, 128));
- let mut peer_channels: HashMap<PublicKey, HashMap<[u8; 32], Channel<SP>>> = HashMap::with_capacity(cmp::min(channel_count as usize, 128));
+ let mut peer_channels: HashMap<PublicKey, HashMap<ChannelId, Channel<SP>>> = HashMap::with_capacity(cmp::min(channel_count as usize, 128));
let mut id_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 channel_closures = VecDeque::new();
log_error!(args.logger, "A ChannelManager is stale compared to the current ChannelMonitor!");
log_error!(args.logger, " The channel will be force-closed and the latest commitment transaction from the ChannelMonitor broadcast.");
log_error!(args.logger, " The ChannelMonitor for channel {} is at update_id {} but the ChannelManager is at update_id {}.",
- log_bytes!(channel.context.channel_id()), monitor.get_latest_update_id(), channel.context.get_latest_monitor_update_id());
+ &channel.context.channel_id(), monitor.get_latest_update_id(), channel.context.get_latest_monitor_update_id());
let (monitor_update, mut new_failed_htlcs) = channel.context.force_shutdown(true);
if let Some((counterparty_node_id, funding_txo, update)) = monitor_update {
close_background_events.push(BackgroundEvent::MonitorUpdateRegeneratedOnStartup {
// backwards leg of the HTLC will simply be rejected.
log_info!(args.logger,
"Failing HTLC with hash {} as it is missing in the ChannelMonitor for channel {} but was present in the (stale) ChannelManager",
- log_bytes!(channel.context.channel_id()), &payment_hash);
+ &channel.context.channel_id(), &payment_hash);
failed_htlcs.push((channel_htlc_source.clone(), *payment_hash, channel.context.get_counterparty_node_id(), channel.context.channel_id()));
}
}
} else {
log_info!(args.logger, "Successfully loaded channel {} at update_id {} against monitor at update id {}",
- log_bytes!(channel.context.channel_id()), channel.context.get_latest_monitor_update_id(),
+ &channel.context.channel_id(), channel.context.get_latest_monitor_update_id(),
monitor.get_latest_update_id());
if let Some(short_channel_id) = channel.context.get_short_channel_id() {
short_to_chan_info.insert(short_channel_id, (channel.context.get_counterparty_node_id(), channel.context.channel_id()));
channel_capacity_sats: Some(channel.context.get_value_satoshis()),
}, None));
} else {
- log_error!(args.logger, "Missing ChannelMonitor for channel {} needed by ChannelManager.", log_bytes!(channel.context.channel_id()));
+ log_error!(args.logger, "Missing ChannelMonitor for channel {} needed by ChannelManager.", &channel.context.channel_id());
log_error!(args.logger, " The chain::Watch API *requires* that monitors are persisted durably before returning,");
log_error!(args.logger, " client applications must ensure that ChannelMonitor data is always available and the latest to avoid funds loss!");
log_error!(args.logger, " Without the ChannelMonitor we cannot continue without risking funds.");
for (funding_txo, _) in args.channel_monitors.iter() {
if !funding_txo_set.contains(funding_txo) {
log_info!(args.logger, "Queueing monitor update to ensure missing channel {} is force closed",
- log_bytes!(funding_txo.to_channel_id()));
+ &funding_txo.to_channel_id());
let monitor_update = ChannelMonitorUpdate {
update_id: CLOSED_CHANNEL_UPDATE_ID,
updates: vec![ChannelMonitorUpdateStep::ChannelForceClosed { should_broadcast: true }],
$chan_in_flight_upds.retain(|upd| upd.update_id > $monitor.get_latest_update_id());
for update in $chan_in_flight_upds.iter() {
log_trace!(args.logger, "Replaying ChannelMonitorUpdate {} for {}channel {}",
- update.update_id, $channel_info_log, log_bytes!($funding_txo.to_channel_id()));
+ update.update_id, $channel_info_log, &$funding_txo.to_channel_id());
max_in_flight_update_id = cmp::max(max_in_flight_update_id, update.update_id);
pending_background_events.push(
BackgroundEvent::MonitorUpdateRegeneratedOnStartup {
// If the channel is ahead of the monitor, return InvalidValue:
log_error!(args.logger, "A ChannelMonitor is stale compared to the current ChannelManager! This indicates a potentially-critical violation of the chain::Watch API!");
log_error!(args.logger, " The ChannelMonitor for channel {} is at update_id {} with update_id through {} in-flight",
- log_bytes!(chan.context.channel_id()), monitor.get_latest_update_id(), max_in_flight_update_id);
+ &chan.context.channel_id(), monitor.get_latest_update_id(), max_in_flight_update_id);
log_error!(args.logger, " but the ChannelManager is at update_id {}.", chan.get_latest_unblocked_monitor_update_id());
log_error!(args.logger, " The chain::Watch API *requires* that monitors are persisted durably before returning,");
log_error!(args.logger, " client applications must ensure that ChannelMonitor data is always available and the latest to avoid funds loss!");
} else {
log_error!(args.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!(args.logger, " The ChannelMonitor for channel {} is missing.",
- log_bytes!(funding_txo.to_channel_id()));
+ &funding_txo.to_channel_id());
log_error!(args.logger, " The chain::Watch API *requires* that monitors are persisted durably before returning,");
log_error!(args.logger, " client applications must ensure that ChannelMonitor data is always available and the latest to avoid funds loss!");
log_error!(args.logger, " Without the latest ChannelMonitor we cannot continue without risking funds.");
if let HTLCForwardInfo::AddHTLC(htlc_info) = forward {
if pending_forward_matches_htlc(&htlc_info) {
log_info!(args.logger, "Removing pending to-forward HTLC with hash {} as it was forwarded to the closed channel {}",
- &htlc.payment_hash, log_bytes!(monitor.get_funding_txo().0.to_channel_id()));
+ &htlc.payment_hash, &monitor.get_funding_txo().0.to_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!(args.logger, "Removing pending intercepted HTLC with hash {} as it was forwarded to the closed channel {}",
- &htlc.payment_hash, log_bytes!(monitor.get_funding_txo().0.to_channel_id()));
+ &htlc.payment_hash, &monitor.get_funding_txo().0.to_channel_id());
pending_events_read.retain(|(event, _)| {
if let Event::HTLCIntercepted { intercept_id: ev_id, .. } = event {
intercepted_id != ev_id
use core::sync::atomic::Ordering;
use crate::events::{Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, ClosureReason};
use crate::ln::{PaymentPreimage, PaymentHash, PaymentSecret};
+ use crate::ln::ChannelId;
use crate::ln::channelmanager::{inbound_payment, PaymentId, PaymentSendFailure, RecipientOnionFields, InterceptId};
use crate::ln::functional_test_utils::*;
use crate::ln::msgs::{self, ErrorAction};
nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), &accept_channel);
let (temporary_channel_id, tx, _funding_output) = create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 1_000_000, 42);
- let channel_id = &tx.txid().into_inner();
+ let channel_id = ChannelId::from_bytes(tx.txid().into_inner());
{
// Ensure that the `id_to_peer` map is empty until either party has received the
// funding transaction, and have the real `channel_id`.
// as it has the funding transaction.
let nodes_0_lock = nodes[0].node.id_to_peer.lock().unwrap();
assert_eq!(nodes_0_lock.len(), 1);
- assert!(nodes_0_lock.contains_key(channel_id));
+ assert!(nodes_0_lock.contains_key(&channel_id));
}
assert_eq!(nodes[1].node.id_to_peer.lock().unwrap().len(), 0);
{
let nodes_0_lock = nodes[0].node.id_to_peer.lock().unwrap();
assert_eq!(nodes_0_lock.len(), 1);
- assert!(nodes_0_lock.contains_key(channel_id));
+ assert!(nodes_0_lock.contains_key(&channel_id));
}
expect_channel_pending_event(&nodes[1], &nodes[0].node.get_our_node_id());
// as it has the funding transaction.
let nodes_1_lock = nodes[1].node.id_to_peer.lock().unwrap();
assert_eq!(nodes_1_lock.len(), 1);
- assert!(nodes_1_lock.contains_key(channel_id));
+ assert!(nodes_1_lock.contains_key(&channel_id));
}
check_added_monitors!(nodes[1], 1);
let funding_signed = get_event_msg!(nodes[1], MessageSendEvent::SendFundingSigned, nodes[0].node.get_our_node_id());
let (announcement, nodes_0_update, nodes_1_update) = create_chan_between_nodes_with_value_b(&nodes[0], &nodes[1], &channel_ready);
update_nodes_with_chan_announce(&nodes, 0, 1, &announcement, &nodes_0_update, &nodes_1_update);
- nodes[0].node.close_channel(channel_id, &nodes[1].node.get_our_node_id()).unwrap();
+ nodes[0].node.close_channel(&channel_id, &nodes[1].node.get_our_node_id()).unwrap();
nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()));
let nodes_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &nodes_1_shutdown);
// party's signature for the fee negotiated closing transaction.)
let nodes_0_lock = nodes[0].node.id_to_peer.lock().unwrap();
assert_eq!(nodes_0_lock.len(), 1);
- assert!(nodes_0_lock.contains_key(channel_id));
+ assert!(nodes_0_lock.contains_key(&channel_id));
}
{
// kept in the `nodes[1]`'s `id_to_peer` map.
let nodes_1_lock = nodes[1].node.id_to_peer.lock().unwrap();
assert_eq!(nodes_1_lock.len(), 1);
- assert!(nodes_1_lock.contains_key(channel_id));
+ assert!(nodes_1_lock.contains_key(&channel_id));
}
nodes[0].node.handle_closing_signed(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendClosingSigned, nodes[0].node.get_our_node_id()));
// doesn't have `nodes[0]`'s signature for the closing transaction yet.
let nodes_1_lock = nodes[1].node.id_to_peer.lock().unwrap();
assert_eq!(nodes_1_lock.len(), 1);
- assert!(nodes_1_lock.contains_key(channel_id));
+ assert!(nodes_1_lock.contains_key(&channel_id));
}
let (_nodes_0_update, closing_signed_node_0) = get_closing_signed_broadcast!(nodes[0].node, nodes[1].node.get_our_node_id());
let nodes = create_network(2, &node_cfg, &node_chanmgr);
// Dummy values
- let channel_id = [4; 32];
+ let channel_id = ChannelId::from_bytes([4; 32]);
let unkown_public_key = PublicKey::from_secret_key(&Secp256k1::signing_only(), &SecretKey::from_slice(&[42; 32]).unwrap());
let intercept_id = InterceptId([0; 32]);
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 = nodes[0].keys_manager.get_secure_random_bytes();
+ open_channel_msg.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 = nodes[0].keys_manager.get_secure_random_bytes();
+ open_channel_msg.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);
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 = nodes[0].keys_manager.get_secure_random_bytes();
+ open_channel_msg.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,
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 = nodes[0].keys_manager.get_secure_random_bytes();
+ open_channel_msg.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
_ => panic!("Unexpected event"),
}
get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, random_pk);
- open_channel_msg.temporary_channel_id = nodes[0].keys_manager.get_secure_random_bytes();
+ open_channel_msg.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.
// If we provide a channel_id not associated with the peer, we should get an error and no updates
// should be applied to ensure update atomicity as specified in the API docs.
- let bad_channel_id = [10; 32];
+ let bad_channel_id = ChannelId::v1_from_funding_txid(&[10; 32], 10);
let current_fee = nodes[0].node.list_channels()[0].config.unwrap().forwarding_fee_proportional_millionths;
let new_fee = current_fee + 100;
assert!(
use bitcoin::hashes::sha256::Hash as Sha256;
use bitcoin::{Block, BlockHeader, PackedLockTime, Transaction, TxMerkleNode, TxOut};
- use crate::sync::{Arc, Mutex};
+ use crate::sync::{Arc, Mutex, RwLock};
use criterion::Criterion;
let tx_broadcaster = test_utils::TestBroadcaster::new(network);
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 = Mutex::new(test_utils::TestScorer::new());
+ let scorer = RwLock::new(test_utils::TestScorer::new());
let router = test_utils::TestRouter::new(Arc::new(NetworkGraph::new(network, &logger_a)), &scorer);
let mut config: UserConfig = Default::default();
projects / rust-lightning / blobdiff