use bitcoin::hashes::Hash;
use bitcoin::hashes::sha256::Hash as Sha256;
-use bitcoin::hashes::sha256d::Hash as Sha256dHash;
use bitcoin::hash_types::{BlockHash, Txid};
use bitcoin::secp256k1::{SecretKey,PublicKey};
use bitcoin::secp256k1::Secp256k1;
-use bitcoin::secp256k1::ecdh::SharedSecret;
use bitcoin::{LockTime, secp256k1, Sequence};
use crate::chain;
// | |
// | |__`pending_intercepted_htlcs`
// |
-// |__`pending_inbound_payments`
+// |__`per_peer_state`
// | |
-// | |__`claimable_payments`
-// | |
-// | |__`pending_outbound_payments` // This field's struct contains a map of pending outbounds
+// | |__`pending_inbound_payments`
+// | |
+// | |__`claimable_payments`
// | |
-// | |__`per_peer_state`
+// | |__`pending_outbound_payments` // This field's struct contains a map of pending outbounds
// | |
// | |__`peer_state`
// | |
// Update the monitor with the shutdown script if necessary.
if let Some(monitor_update) = monitor_update {
- let update_res = self.chain_monitor.update_channel(chan_entry.get().get_funding_txo().unwrap(), monitor_update);
+ let update_res = self.chain_monitor.update_channel(chan_entry.get().get_funding_txo().unwrap(), &monitor_update);
let (result, is_permanent) =
handle_monitor_update_res!(self, update_res, chan_entry.get_mut(), RAACommitmentOrder::CommitmentFirst, chan_entry.key(), NO_UPDATE);
if is_permanent {
// 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
// ignore the result here.
- let _ = self.chain_monitor.update_channel(funding_txo, monitor_update);
+ let _ = self.chain_monitor.update_channel(funding_txo, &monitor_update);
}
}
return_malformed_err!("invalid ephemeral pubkey", 0x8000 | 0x4000 | 6);
}
- let shared_secret = SharedSecret::new(&msg.onion_routing_packet.public_key.unwrap(), &self.our_network_key).secret_bytes();
+ let shared_secret = self.node_signer.ecdh(
+ Recipient::Node, &msg.onion_routing_packet.public_key.unwrap(), None
+ ).unwrap().secret_bytes();
if msg.onion_routing_packet.version != 0 {
//TODO: Spec doesn't indicate if we should only hash hop_data here (and in other
// short_channel_id is non-0 in any ::Forward.
if let &PendingHTLCRouting::Forward { ref short_channel_id, .. } = routing {
if let Some((err, mut code, chan_update)) = loop {
- let id_option = self.short_to_chan_info.read().unwrap().get(&short_channel_id).cloned();
+ let id_option = self.short_to_chan_info.read().unwrap().get(short_channel_id).cloned();
let forwarding_chan_info_opt = match id_option {
None => { // unknown_next_peer
// Note that this is likely a timing oracle for detecting whether an scid is a
fee_proportional_millionths: chan.get_fee_proportional_millionths(),
excess_data: Vec::new(),
};
-
- let msg_hash = Sha256dHash::hash(&unsigned.encode()[..]);
- let sig = self.secp_ctx.sign_ecdsa(&hash_to_message!(&msg_hash[..]), &self.our_network_key);
+ // Panic on failure to signal LDK should be restarted to retry signing the `ChannelUpdate`.
+ // If we returned an error and the `node_signer` cannot provide a signature for whatever
+ // reason`, we wouldn't be able to receive inbound payments through the corresponding
+ // channel.
+ let sig = self.node_signer.sign_gossip_message(msgs::UnsignedGossipMessage::ChannelUpdate(&unsigned)).unwrap();
Ok(msgs::ChannelUpdate {
signature: sig,
chan)
} {
Some((update_add, commitment_signed, monitor_update)) => {
- let update_err = self.chain_monitor.update_channel(chan.get().get_funding_txo().unwrap(), monitor_update);
+ let update_err = self.chain_monitor.update_channel(chan.get().get_funding_txo().unwrap(), &monitor_update);
let chan_id = chan.get().channel_id();
match (update_err,
handle_monitor_update_res!(self, update_err, chan,
let per_peer_state = self.per_peer_state.read().unwrap();
let peer_state_mutex_opt = per_peer_state.get(counterparty_node_id);
if let None = peer_state_mutex_opt {
- return Err(APIError::APIMisuseError { err: format!("Can't find a peer matching the passed counterparty node_id {}", counterparty_node_id) })
+ return Err(APIError::ChannelUnavailable { err: format!("Can't find a peer matching the passed counterparty node_id {}", counterparty_node_id) })
}
let mut peer_state_lock = peer_state_mutex_opt.unwrap().lock().unwrap();
}
}
if let PendingHTLCRouting::Forward { onion_packet, .. } = routing {
- let phantom_secret_res = self.node_signer.get_node_secret(Recipient::PhantomNode);
- if phantom_secret_res.is_ok() && fake_scid::is_valid_phantom(&self.fake_scid_rand_bytes, short_chan_id, &self.genesis_hash) {
- let phantom_shared_secret = SharedSecret::new(&onion_packet.public_key.unwrap(), &phantom_secret_res.unwrap()).secret_bytes();
+ let phantom_pubkey_res = self.node_signer.get_node_id(Recipient::PhantomNode);
+ if phantom_pubkey_res.is_ok() && fake_scid::is_valid_phantom(&self.fake_scid_rand_bytes, short_chan_id, &self.genesis_hash) {
+ let phantom_shared_secret = self.node_signer.ecdh(Recipient::PhantomNode, &onion_packet.public_key.unwrap(), None).unwrap().secret_bytes();
let next_hop = match onion_utils::decode_next_payment_hop(phantom_shared_secret, &onion_packet.hop_data, onion_packet.hmac, payment_hash) {
Ok(res) => res,
Err(onion_utils::OnionDecodeErr::Malformed { err_msg, err_code }) => {
BackgroundEvent::ClosingMonitorUpdate((funding_txo, update)) => {
// The channel has already been closed, so no use bothering to care about the
// monitor updating completing.
- let _ = self.chain_monitor.update_channel(funding_txo, update);
+ let _ = self.chain_monitor.update_channel(funding_txo, &update);
},
}
}
// Ensure that no peer state channel storage lock is not held when calling this
// function.
// This ensures that future code doesn't introduce a lock_order requirement for
- // `forward_htlcs` to be locked after the `per_peer_state` locks, which calling this
- // function with the `per_peer_state` aquired would.
- assert!(self.per_peer_state.try_write().is_ok());
+ // `forward_htlcs` to be locked after the `per_peer_state` peer locks, which calling
+ // this function with any `per_peer_state` peer lock aquired would.
+ let per_peer_state = self.per_peer_state.read().unwrap();
+ for (_, peer) in per_peer_state.iter() {
+ assert!(peer.try_lock().is_ok());
+ }
}
//TODO: There is a timing attack here where if a node fails an HTLC back to us they can
match chan.get_mut().get_update_fulfill_htlc_and_commit(prev_hop.htlc_id, payment_preimage, &self.logger) {
Ok(msgs_monitor_option) => {
if let UpdateFulfillCommitFetch::NewClaim { msgs, htlc_value_msat, monitor_update } = msgs_monitor_option {
- match self.chain_monitor.update_channel(chan.get().get_funding_txo().unwrap(), monitor_update) {
+ match self.chain_monitor.update_channel(chan.get().get_funding_txo().unwrap(), &monitor_update) {
ChannelMonitorUpdateStatus::Completed => {},
e => {
log_given_level!(self.logger, if e == ChannelMonitorUpdateStatus::PermanentFailure { Level::Error } else { Level::Debug },
}
},
Err((e, monitor_update)) => {
- match self.chain_monitor.update_channel(chan.get().get_funding_txo().unwrap(), monitor_update) {
+ match self.chain_monitor.update_channel(chan.get().get_funding_txo().unwrap(), &monitor_update) {
ChannelMonitorUpdateStatus::Completed => {},
e => {
// TODO: This needs to be handled somehow - if we receive a monitor update
};
// We update the ChannelMonitor on the backward link, after
// receiving an `update_fulfill_htlc` from the forward link.
- let update_res = self.chain_monitor.update_channel(prev_hop.outpoint, preimage_update);
+ let update_res = self.chain_monitor.update_channel(prev_hop.outpoint, &preimage_update);
if update_res != ChannelMonitorUpdateStatus::Completed {
// TODO: This needs to be handled somehow - if we receive a monitor update
// with a preimage we *must* somehow manage to propagate it to the upstream
return;
}
- let updates = channel.get_mut().monitor_updating_restored(&self.logger, self.get_our_node_id(), self.genesis_hash, self.best_block.read().unwrap().height());
+ let updates = channel.get_mut().monitor_updating_restored(&self.logger, &self.node_signer, self.genesis_hash, &self.default_configuration, self.best_block.read().unwrap().height());
let channel_update = if updates.channel_ready.is_some() && channel.get().is_usable() {
// We only send a channel_update in the case where we are just now sending a
// channel_ready and the channel is in a usable state. We may re-send a
Ok(())
}
- fn internal_open_channel(&self, counterparty_node_id: &PublicKey, their_features: InitFeatures, msg: &msgs::OpenChannel) -> Result<(), MsgHandleErrInternal> {
+ fn internal_open_channel(&self, counterparty_node_id: &PublicKey, msg: &msgs::OpenChannel) -> Result<(), MsgHandleErrInternal> {
if msg.chain_hash != self.genesis_hash {
return Err(MsgHandleErrInternal::send_err_msg_no_close("Unknown genesis block hash".to_owned(), msg.temporary_channel_id.clone()));
}
let user_channel_id = u128::from_be_bytes(random_bytes);
let outbound_scid_alias = self.create_and_insert_outbound_scid_alias();
+ let per_peer_state = self.per_peer_state.read().unwrap();
+ let peer_state_mutex_opt = per_peer_state.get(counterparty_node_id);
+ if let None = peer_state_mutex_opt {
+ return Err(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()))
+ }
+ let mut peer_state_lock = peer_state_mutex_opt.unwrap().lock().unwrap();
+ let peer_state = &mut *peer_state_lock;
let mut channel = match Channel::new_from_req(&self.fee_estimator, &self.entropy_source, &self.signer_provider,
- counterparty_node_id.clone(), &their_features, msg, user_channel_id, &self.default_configuration,
+ counterparty_node_id.clone(), &peer_state.latest_features, msg, user_channel_id, &self.default_configuration,
self.best_block.read().unwrap().height(), &self.logger, outbound_scid_alias)
{
Err(e) => {
},
Ok(res) => res
};
- let per_peer_state = self.per_peer_state.read().unwrap();
- let peer_state_mutex_opt = per_peer_state.get(counterparty_node_id);
- if let None = peer_state_mutex_opt {
- return Err(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()))
- }
- let mut peer_state_lock = peer_state_mutex_opt.unwrap().lock().unwrap();
- let peer_state = &mut *peer_state_lock;
match peer_state.channel_by_id.entry(channel.channel_id()) {
hash_map::Entry::Occupied(_) => {
self.outbound_scid_aliases.lock().unwrap().remove(&outbound_scid_alias);
Ok(())
}
- fn internal_accept_channel(&self, counterparty_node_id: &PublicKey, their_features: InitFeatures, msg: &msgs::AcceptChannel) -> Result<(), MsgHandleErrInternal> {
+ fn internal_accept_channel(&self, counterparty_node_id: &PublicKey, msg: &msgs::AcceptChannel) -> Result<(), MsgHandleErrInternal> {
let (value, output_script, user_id) = {
let per_peer_state = self.per_peer_state.read().unwrap();
let peer_state_mutex_opt = per_peer_state.get(counterparty_node_id);
let peer_state = &mut *peer_state_lock;
match peer_state.channel_by_id.entry(msg.temporary_channel_id) {
hash_map::Entry::Occupied(mut chan) => {
- try_chan_entry!(self, chan.get_mut().accept_channel(&msg, &self.default_configuration.channel_handshake_limits, &their_features), chan);
+ try_chan_entry!(self, chan.get_mut().accept_channel(&msg, &self.default_configuration.channel_handshake_limits, &peer_state.latest_features), chan);
(chan.get().get_value_satoshis(), chan.get().get_funding_redeemscript().to_v0_p2wsh(), chan.get().get_user_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))
let peer_state = &mut *peer_state_lock;
match peer_state.channel_by_id.entry(msg.channel_id) {
hash_map::Entry::Occupied(mut chan) => {
- let announcement_sigs_opt = try_chan_entry!(self, chan.get_mut().channel_ready(&msg, self.get_our_node_id(),
- self.genesis_hash.clone(), &self.best_block.read().unwrap(), &self.logger), chan);
+ 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().channel_id()));
peer_state.pending_msg_events.push(events::MessageSendEvent::SendAnnouncementSignatures {
}
}
- fn internal_shutdown(&self, counterparty_node_id: &PublicKey, their_features: &InitFeatures, msg: &msgs::Shutdown) -> Result<(), MsgHandleErrInternal> {
+ fn internal_shutdown(&self, counterparty_node_id: &PublicKey, msg: &msgs::Shutdown) -> Result<(), MsgHandleErrInternal> {
let mut dropped_htlcs: Vec<(HTLCSource, PaymentHash)>;
let result: Result<(), _> = loop {
let per_peer_state = self.per_peer_state.read().unwrap();
if chan_entry.get().sent_shutdown() { " after we initiated shutdown" } else { "" });
}
- let (shutdown, monitor_update, htlcs) = try_chan_entry!(self, chan_entry.get_mut().shutdown(&self.signer_provider, &their_features, &msg), chan_entry);
+ let (shutdown, monitor_update, htlcs) = try_chan_entry!(self, chan_entry.get_mut().shutdown(&self.signer_provider, &peer_state.latest_features, &msg), chan_entry);
dropped_htlcs = htlcs;
// Update the monitor with the shutdown script if necessary.
if let Some(monitor_update) = monitor_update {
- let update_res = self.chain_monitor.update_channel(chan_entry.get().get_funding_txo().unwrap(), monitor_update);
+ let update_res = self.chain_monitor.update_channel(chan_entry.get().get_funding_txo().unwrap(), &monitor_update);
let (result, is_permanent) =
handle_monitor_update_res!(self, update_res, chan_entry.get_mut(), RAACommitmentOrder::CommitmentFirst, chan_entry.key(), NO_UPDATE);
if is_permanent {
Err((None, e)) => try_chan_entry!(self, Err(e), chan),
Err((Some(update), e)) => {
assert!(chan.get().is_awaiting_monitor_update());
- let _ = self.chain_monitor.update_channel(chan.get().get_funding_txo().unwrap(), update);
+ let _ = self.chain_monitor.update_channel(chan.get().get_funding_txo().unwrap(), &update);
try_chan_entry!(self, Err(e), chan);
unreachable!();
},
Ok(res) => res
};
- let update_res = self.chain_monitor.update_channel(chan.get().get_funding_txo().unwrap(), monitor_update);
+ let update_res = self.chain_monitor.update_channel(chan.get().get_funding_txo().unwrap(), &monitor_update);
if let Err(e) = handle_monitor_update_res!(self, update_res, chan, RAACommitmentOrder::RevokeAndACKFirst, true, commitment_signed.is_some()) {
return Err(e);
}
let raa_updates = break_chan_entry!(self,
chan.get_mut().revoke_and_ack(&msg, &self.logger), chan);
htlcs_to_fail = raa_updates.holding_cell_failed_htlcs;
- let update_res = self.chain_monitor.update_channel(chan.get().get_funding_txo().unwrap(), raa_updates.monitor_update);
+ let update_res = self.chain_monitor.update_channel(chan.get().get_funding_txo().unwrap(), &raa_updates.monitor_update);
if was_paused_for_mon_update {
assert!(update_res != ChannelMonitorUpdateStatus::Completed);
assert!(raa_updates.commitment_update.is_none());
peer_state.pending_msg_events.push(events::MessageSendEvent::BroadcastChannelAnnouncement {
msg: try_chan_entry!(self, chan.get_mut().announcement_signatures(
- self.get_our_node_id(), self.genesis_hash.clone(), self.best_block.read().unwrap().height(), msg), chan),
+ &self.node_signer, self.genesis_hash.clone(), self.best_block.read().unwrap().height(),
+ msg, &self.default_configuration
+ ), chan),
// Note that announcement_signatures fails if the channel cannot be announced,
// so get_channel_update_for_broadcast will never fail by the time we get here.
update_msg: self.get_channel_update_for_broadcast(chan.get()).unwrap(),
// freed HTLCs to fail backwards. If in the future we no longer drop pending
// add-HTLCs on disconnect, we may be handed HTLCs to fail backwards here.
let responses = try_chan_entry!(self, chan.get_mut().channel_reestablish(
- msg, &self.logger, self.our_network_pubkey.clone(), self.genesis_hash,
- &*self.best_block.read().unwrap()), chan);
+ msg, &self.logger, &self.node_signer, self.genesis_hash,
+ &self.default_configuration, &*self.best_block.read().unwrap()), chan);
let mut channel_update = None;
if let Some(msg) = responses.shutdown_msg {
peer_state.pending_msg_events.push(events::MessageSendEvent::SendShutdown {
));
}
if let Some((commitment_update, monitor_update)) = commitment_opt {
- match self.chain_monitor.update_channel(chan.get_funding_txo().unwrap(), monitor_update) {
+ match self.chain_monitor.update_channel(chan.get_funding_txo().unwrap(), &monitor_update) {
ChannelMonitorUpdateStatus::Completed => {
pending_msg_events.push(events::MessageSendEvent::UpdateHTLCs {
node_id: chan.get_counterparty_node_id(),
*best_block = BestBlock::new(header.prev_blockhash, new_height)
}
- self.do_chain_event(Some(new_height), |channel| channel.best_block_updated(new_height, header.time, self.genesis_hash.clone(), self.get_our_node_id(), &self.logger));
+ self.do_chain_event(Some(new_height), |channel| channel.best_block_updated(new_height, header.time, self.genesis_hash.clone(), &self.node_signer, &self.default_configuration, &self.logger));
}
}
log_trace!(self.logger, "{} transactions included in block {} at height {} provided", txdata.len(), block_hash, height);
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
- self.do_chain_event(Some(height), |channel| channel.transactions_confirmed(&block_hash, height, txdata, self.genesis_hash.clone(), self.get_our_node_id(), &self.logger)
+ self.do_chain_event(Some(height), |channel| channel.transactions_confirmed(&block_hash, height, txdata, self.genesis_hash.clone(), &self.node_signer, &self.default_configuration, &self.logger)
.map(|(a, b)| (a, Vec::new(), b)));
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.genesis_hash.clone(), self.get_our_node_id(), &self.logger));
+ self.do_chain_event(Some(last_best_block_height), |channel| channel.best_block_updated(last_best_block_height, timestamp as u32, self.genesis_hash.clone(), &self.node_signer, &self.default_configuration, &self.logger));
}
}
*self.best_block.write().unwrap() = BestBlock::new(block_hash, height);
- self.do_chain_event(Some(height), |channel| channel.best_block_updated(height, header.time, self.genesis_hash.clone(), self.get_our_node_id(), &self.logger));
+ self.do_chain_event(Some(height), |channel| channel.best_block_updated(height, header.time, self.genesis_hash.clone(), &self.node_signer, &self.default_configuration, &self.logger));
macro_rules! max_time {
($timestamp: expr) => {
msg: announcement_sigs,
});
if let Some(height) = height_opt {
- if let Some(announcement) = channel.get_signed_channel_announcement(self.get_our_node_id(), self.genesis_hash, height) {
+ if let Some(announcement) = channel.get_signed_channel_announcement(&self.node_signer, self.genesis_hash, height, &self.default_configuration) {
pending_msg_events.push(events::MessageSendEvent::BroadcastChannelAnnouncement {
msg: announcement,
// Note that announcement_signatures fails if the channel cannot be announced,
pub fn current_best_block(&self) -> BestBlock {
self.best_block.read().unwrap().clone()
}
+
+ /// Fetches the set of [`NodeFeatures`] flags which are provided by or required by
+ /// [`ChannelManager`].
+ pub fn node_features(&self) -> NodeFeatures {
+ provided_node_features(&self.default_configuration)
+ }
+
+ /// Fetches the set of [`InvoiceFeatures`] flags which are provided by or required by
+ /// [`ChannelManager`].
+ ///
+ /// Note that the invoice feature flags can vary depending on if the invoice is a "phantom invoice"
+ /// or not. Thus, this method is not public.
+ #[cfg(any(feature = "_test_utils", test))]
+ pub fn invoice_features(&self) -> InvoiceFeatures {
+ provided_invoice_features(&self.default_configuration)
+ }
+
+ /// Fetches the set of [`ChannelFeatures`] flags which are provided by or required by
+ /// [`ChannelManager`].
+ pub fn channel_features(&self) -> ChannelFeatures {
+ provided_channel_features(&self.default_configuration)
+ }
+
+ /// Fetches the set of [`ChannelTypeFeatures`] flags which are provided by or required by
+ /// [`ChannelManager`].
+ pub fn channel_type_features(&self) -> ChannelTypeFeatures {
+ provided_channel_type_features(&self.default_configuration)
+ }
+
+ /// Fetches the set of [`InitFeatures`] flags which are provided by or required by
+ /// [`ChannelManager`].
+ pub fn init_features(&self) -> InitFeatures {
+ provided_init_features(&self.default_configuration)
+ }
}
impl<M: Deref, T: Deref, ES: Deref, NS: Deref, SP: Deref, F: Deref, R: Deref, L: Deref>
R::Target: Router,
L::Target: Logger,
{
- fn handle_open_channel(&self, counterparty_node_id: &PublicKey, their_features: InitFeatures, msg: &msgs::OpenChannel) {
+ fn handle_open_channel(&self, counterparty_node_id: &PublicKey, msg: &msgs::OpenChannel) {
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
- let _ = handle_error!(self, self.internal_open_channel(counterparty_node_id, their_features, msg), *counterparty_node_id);
+ let _ = handle_error!(self, self.internal_open_channel(counterparty_node_id, msg), *counterparty_node_id);
}
- fn handle_accept_channel(&self, counterparty_node_id: &PublicKey, their_features: InitFeatures, msg: &msgs::AcceptChannel) {
+ fn handle_accept_channel(&self, counterparty_node_id: &PublicKey, msg: &msgs::AcceptChannel) {
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
- let _ = handle_error!(self, self.internal_accept_channel(counterparty_node_id, their_features, msg), *counterparty_node_id);
+ let _ = handle_error!(self, self.internal_accept_channel(counterparty_node_id, msg), *counterparty_node_id);
}
fn handle_funding_created(&self, counterparty_node_id: &PublicKey, msg: &msgs::FundingCreated) {
let _ = handle_error!(self, self.internal_channel_ready(counterparty_node_id, msg), *counterparty_node_id);
}
- fn handle_shutdown(&self, counterparty_node_id: &PublicKey, their_features: &InitFeatures, msg: &msgs::Shutdown) {
+ fn handle_shutdown(&self, counterparty_node_id: &PublicKey, msg: &msgs::Shutdown) {
let _persistence_guard = PersistenceNotifierGuard::notify_on_drop(&self.total_consistency_lock, &self.persistence_notifier);
- let _ = handle_error!(self, self.internal_shutdown(counterparty_node_id, their_features, msg), *counterparty_node_id);
+ let _ = handle_error!(self, self.internal_shutdown(counterparty_node_id, msg), *counterparty_node_id);
}
fn handle_closing_signed(&self, counterparty_node_id: &PublicKey, msg: &msgs::ClosingSigned) {
}
} else { true };
if retain && chan.get_counterparty_node_id() != *counterparty_node_id {
- if let Some(msg) = chan.get_signed_channel_announcement(self.get_our_node_id(), self.genesis_hash.clone(), self.best_block.read().unwrap().height()) {
+ if let Some(msg) = chan.get_signed_channel_announcement(&self.node_signer, self.genesis_hash.clone(), self.best_block.read().unwrap().height(), &self.default_configuration) {
if let Ok(update_msg) = self.get_channel_update_for_broadcast(chan) {
pending_msg_events.push(events::MessageSendEvent::SendChannelAnnouncement {
node_id: *counterparty_node_id,
}
fn provided_node_features(&self) -> NodeFeatures {
- provided_node_features()
+ provided_node_features(&self.default_configuration)
}
fn provided_init_features(&self, _their_init_features: &PublicKey) -> InitFeatures {
- provided_init_features()
+ provided_init_features(&self.default_configuration)
}
}
/// Fetches the set of [`NodeFeatures`] flags which are provided by or required by
/// [`ChannelManager`].
-pub fn provided_node_features() -> NodeFeatures {
- provided_init_features().to_context()
+pub(crate) fn provided_node_features(config: &UserConfig) -> NodeFeatures {
+ provided_init_features(config).to_context()
}
/// Fetches the set of [`InvoiceFeatures`] flags which are provided by or required by
/// Note that the invoice feature flags can vary depending on if the invoice is a "phantom invoice"
/// or not. Thus, this method is not public.
#[cfg(any(feature = "_test_utils", test))]
-pub fn provided_invoice_features() -> InvoiceFeatures {
- provided_init_features().to_context()
+pub(crate) fn provided_invoice_features(config: &UserConfig) -> InvoiceFeatures {
+ provided_init_features(config).to_context()
}
/// Fetches the set of [`ChannelFeatures`] flags which are provided by or required by
/// [`ChannelManager`].
-pub fn provided_channel_features() -> ChannelFeatures {
- provided_init_features().to_context()
+pub(crate) fn provided_channel_features(config: &UserConfig) -> ChannelFeatures {
+ provided_init_features(config).to_context()
+}
+
+/// Fetches the set of [`ChannelTypeFeatures`] flags which are provided by or required by
+/// [`ChannelManager`].
+pub(crate) fn provided_channel_type_features(config: &UserConfig) -> ChannelTypeFeatures {
+ ChannelTypeFeatures::from_counterparty_init(&provided_init_features(config))
}
/// Fetches the set of [`InitFeatures`] flags which are provided by or required by
/// [`ChannelManager`].
-pub fn provided_init_features() -> InitFeatures {
+pub fn provided_init_features(_config: &UserConfig) -> InitFeatures {
// Note that if new features are added here which other peers may (eventually) require, we
// should also add the corresponding (optional) bit to the ChannelMessageHandler impl for
// ErroringMessageHandler.
impl Readable for ChannelDetails {
fn read<R: Read>(reader: &mut R) -> Result<Self, DecodeError> {
- init_and_read_tlv_fields!(reader, {
+ _init_and_read_tlv_fields!(reader, {
(1, inbound_scid_alias, option),
(2, channel_id, required),
(3, channel_type, option),
}
}
+ let per_peer_state = self.per_peer_state.write().unwrap();
+
let pending_inbound_payments = self.pending_inbound_payments.lock().unwrap();
let claimable_payments = self.claimable_payments.lock().unwrap();
let pending_outbound_payments = self.pending_outbound_payments.pending_outbound_payments.lock().unwrap();
htlc_purposes.push(purpose);
}
- let per_peer_state = self.per_peer_state.write().unwrap();
(per_peer_state.len() as u64).write(writer)?;
for (peer_pubkey, peer_state_mutex) in per_peer_state.iter() {
peer_pubkey.write(writer)?;
}
}
- for (ref funding_txo, ref mut monitor) in args.channel_monitors.iter_mut() {
+ for (funding_txo, monitor) in args.channel_monitors.iter_mut() {
if !funding_txo_set.contains(funding_txo) {
log_info!(args.logger, "Broadcasting latest holder commitment transaction for closed channel {}", log_bytes!(funding_txo.to_channel_id()));
monitor.broadcast_latest_holder_commitment_txn(&args.tx_broadcaster, &args.logger);
use core::time::Duration;
use core::sync::atomic::Ordering;
use crate::ln::{PaymentPreimage, PaymentHash, PaymentSecret};
- use crate::ln::channelmanager::{self, inbound_payment, PaymentId, PaymentSendFailure, InterceptId};
+ use crate::ln::channelmanager::{inbound_payment, PaymentId, PaymentSendFailure, InterceptId};
use crate::ln::functional_test_utils::*;
use crate::ln::msgs;
use crate::ln::msgs::{ChannelMessageHandler, OptionalField};
assert!(nodes[1].node.await_persistable_update_timeout(Duration::from_millis(1)));
assert!(nodes[2].node.await_persistable_update_timeout(Duration::from_millis(1)));
- let mut chan = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+ let mut chan = create_announced_chan_between_nodes(&nodes, 0, 1);
// We check that the channel info nodes have doesn't change too early, even though we try
// to connect messages with new values
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
- create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+ create_announced_chan_between_nodes(&nodes, 0, 1);
// First, send a partial MPP payment.
let (route, our_payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(&nodes[0], nodes[1], 100_000);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
- create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+ create_announced_chan_between_nodes(&nodes, 0, 1);
let scorer = test_utils::TestScorer::with_penalty(0);
let random_seed_bytes = chanmon_cfgs[1].keys_manager.get_secure_random_bytes();
let payer_pubkey = nodes[0].node.get_our_node_id();
let payee_pubkey = nodes[1].node.get_our_node_id();
- nodes[0].node.peer_connected(&payee_pubkey, &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
- nodes[1].node.peer_connected(&payer_pubkey, &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
+ nodes[0].node.peer_connected(&payee_pubkey, &msgs::Init { features: nodes[1].node.init_features(), remote_network_address: None }).unwrap();
+ nodes[1].node.peer_connected(&payer_pubkey, &msgs::Init { features: nodes[0].node.init_features(), remote_network_address: None }).unwrap();
- let _chan = create_chan_between_nodes(&nodes[0], &nodes[1], channelmanager::provided_init_features(), channelmanager::provided_init_features());
+ let _chan = create_chan_between_nodes(&nodes[0], &nodes[1]);
let route_params = RouteParameters {
payment_params: PaymentParameters::for_keysend(payee_pubkey),
final_value_msat: 10_000,
let payer_pubkey = nodes[0].node.get_our_node_id();
let payee_pubkey = nodes[1].node.get_our_node_id();
- nodes[0].node.peer_connected(&payee_pubkey, &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
- nodes[1].node.peer_connected(&payer_pubkey, &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
+ nodes[0].node.peer_connected(&payee_pubkey, &msgs::Init { features: nodes[1].node.init_features(), remote_network_address: None }).unwrap();
+ nodes[1].node.peer_connected(&payer_pubkey, &msgs::Init { features: nodes[0].node.init_features(), remote_network_address: None }).unwrap();
- let _chan = create_chan_between_nodes(&nodes[0], &nodes[1], channelmanager::provided_init_features(), channelmanager::provided_init_features());
+ let _chan = create_chan_between_nodes(&nodes[0], &nodes[1]);
let route_params = RouteParameters {
payment_params: PaymentParameters::for_keysend(payee_pubkey),
final_value_msat: 10_000,
let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[None, None, None, None]);
let nodes = create_network(4, &node_cfgs, &node_chanmgrs);
- let chan_1_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).0.contents.short_channel_id;
- let chan_2_id = create_announced_chan_between_nodes(&nodes, 0, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features()).0.contents.short_channel_id;
- let chan_3_id = create_announced_chan_between_nodes(&nodes, 1, 3, channelmanager::provided_init_features(), channelmanager::provided_init_features()).0.contents.short_channel_id;
- let chan_4_id = create_announced_chan_between_nodes(&nodes, 2, 3, channelmanager::provided_init_features(), channelmanager::provided_init_features()).0.contents.short_channel_id;
+ let chan_1_id = create_announced_chan_between_nodes(&nodes, 0, 1).0.contents.short_channel_id;
+ let chan_2_id = create_announced_chan_between_nodes(&nodes, 0, 2).0.contents.short_channel_id;
+ let chan_3_id = create_announced_chan_between_nodes(&nodes, 1, 3).0.contents.short_channel_id;
+ let chan_4_id = create_announced_chan_between_nodes(&nodes, 2, 3).0.contents.short_channel_id;
// Marshall an MPP route.
let (mut route, payment_hash, _, _) = get_route_and_payment_hash!(&nodes[0], nodes[3], 100000);
nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 1_000_000, 500_000_000, 42, None).unwrap();
let open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
- nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), channelmanager::provided_init_features(), &open_channel);
+ nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &open_channel);
let accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id());
- nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), channelmanager::provided_init_features(), &accept_channel);
+ 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();
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[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &channelmanager::provided_init_features(), &get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()));
+ 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(), &channelmanager::provided_init_features(), &nodes_1_shutdown);
+ nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &nodes_1_shutdown);
let closing_signed_node_0 = get_event_msg!(nodes[0], MessageSendEvent::SendClosingSigned, nodes[1].node.get_our_node_id());
nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &closing_signed_node_0);
// creating dummy ones.
nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 1_000_000, 500_000_000, 42, None).unwrap();
let open_channel_msg = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
- nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), channelmanager::provided_init_features(), &open_channel_msg);
+ nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &open_channel_msg);
let accept_channel_msg = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id());
// Dummy values
// Test the API functions and message handlers.
check_not_connected_to_peer_error(nodes[0].node.create_channel(unkown_public_key, 1_000_000, 500_000_000, 42, None), unkown_public_key);
- nodes[1].node.handle_open_channel(&unkown_public_key, channelmanager::provided_init_features(), &open_channel_msg);
+ nodes[1].node.handle_open_channel(&unkown_public_key, &open_channel_msg);
- nodes[0].node.handle_accept_channel(&unkown_public_key, channelmanager::provided_init_features(), &accept_channel_msg);
+ nodes[0].node.handle_accept_channel(&unkown_public_key, &accept_channel_msg);
check_unkown_peer_error(nodes[0].node.accept_inbound_channel(&open_channel_msg.temporary_channel_id, &unkown_public_key, 42), unkown_public_key);
check_unkown_peer_error(nodes[0].node.update_channel_config(&unkown_public_key, &[channel_id], &ChannelConfig::default()), unkown_public_key);
- nodes[0].node.handle_shutdown(&unkown_public_key, &channelmanager::provided_init_features(), &shutdown_msg);
+ nodes[0].node.handle_shutdown(&unkown_public_key, &shutdown_msg);
nodes[1].node.handle_closing_signed(&unkown_public_key, &closing_signed_msg);
});
let node_b_holder = NodeHolder { node: &node_b };
- node_a.peer_connected(&node_b.get_our_node_id(), &Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
- node_b.peer_connected(&node_a.get_our_node_id(), &Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
+ node_a.peer_connected(&node_b.get_our_node_id(), &Init { features: node_b.init_features(), remote_network_address: None }).unwrap();
+ node_b.peer_connected(&node_a.get_our_node_id(), &Init { features: node_a.init_features(), remote_network_address: None }).unwrap();
node_a.create_channel(node_b.get_our_node_id(), 8_000_000, 100_000_000, 42, None).unwrap();
- node_b.handle_open_channel(&node_a.get_our_node_id(), channelmanager::provided_init_features(), &get_event_msg!(node_a_holder, MessageSendEvent::SendOpenChannel, node_b.get_our_node_id()));
- node_a.handle_accept_channel(&node_b.get_our_node_id(), channelmanager::provided_init_features(), &get_event_msg!(node_b_holder, MessageSendEvent::SendAcceptChannel, node_a.get_our_node_id()));
+ node_b.handle_open_channel(&node_a.get_our_node_id(), &get_event_msg!(node_a_holder, MessageSendEvent::SendOpenChannel, node_b.get_our_node_id()));
+ node_a.handle_accept_channel(&node_b.get_our_node_id(), &get_event_msg!(node_b_holder, MessageSendEvent::SendAcceptChannel, node_a.get_our_node_id()));
let tx;
if let Event::FundingGenerationReady { temporary_channel_id, output_script, .. } = get_event!(node_a_holder, Event::FundingGenerationReady) {
($node_a: expr, $node_b: expr) => {
let usable_channels = $node_a.list_usable_channels();
let payment_params = PaymentParameters::from_node_id($node_b.get_our_node_id())
- .with_features(channelmanager::provided_invoice_features());
+ .with_features($node_b.invoice_features());
let scorer = test_utils::TestScorer::with_penalty(0);
let seed = [3u8; 32];
let keys_manager = KeysManager::new(&seed, 42, 42);