// message (as they are always the first message from the counterparty).
// Else `Channel::get_counterparty_htlc_minimum_msat` could return the
// default `0` value set by `Channel::new_outbound`.
- outbound_htlc_minimum_msat: if channel.have_received_message() {
+ outbound_htlc_minimum_msat: if channel.context.have_received_message() {
Some(channel.get_counterparty_htlc_minimum_msat()) } else { None },
outbound_htlc_maximum_msat: channel.get_counterparty_htlc_maximum_msat(),
},
funding_txo: channel.get_funding_txo(),
// Note that accept_channel (or open_channel) is always the first message, so
// `have_received_message` indicates that type negotiation has completed.
- channel_type: if channel.have_received_message() { Some(channel.get_channel_type().clone()) } else { None },
+ channel_type: if channel.context.have_received_message() { Some(channel.get_channel_type().clone()) } else { None },
short_channel_id: channel.get_short_channel_id(),
- outbound_scid_alias: if channel.is_usable() { Some(channel.outbound_scid_alias()) } else { None },
+ outbound_scid_alias: if channel.context.is_usable() { Some(channel.outbound_scid_alias()) } else { None },
inbound_scid_alias: channel.latest_inbound_scid_alias(),
channel_value_satoshis: channel.get_value_satoshis(),
feerate_sat_per_1000_weight: Some(channel.get_feerate_sat_per_1000_weight()),
confirmations_required: channel.minimum_depth(),
confirmations: Some(channel.get_funding_tx_confirmations(best_block_height)),
force_close_spend_delay: channel.get_counterparty_selected_contest_delay(),
- is_outbound: channel.is_outbound(),
- is_channel_ready: channel.is_usable(),
- is_usable: channel.is_live(),
- is_public: channel.should_announce(),
+ is_outbound: channel.context.is_outbound(),
+ is_channel_ready: channel.context.is_usable(),
+ is_usable: channel.context.is_live(),
+ is_public: channel.context.should_announce(),
inbound_htlc_minimum_msat: Some(channel.get_holder_htlc_minimum_msat()),
inbound_htlc_maximum_msat: channel.get_holder_htlc_maximum_msat(),
config: Some(channel.config()),
&$self.node_signer, $self.genesis_hash, &$self.default_configuration,
$self.best_block.read().unwrap().height());
let counterparty_node_id = $chan.get_counterparty_node_id();
- let channel_update = if updates.channel_ready.is_some() && $chan.is_usable() {
+ 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
// channel_ready and the channel is in a usable state. We may re-send a
// channel_update later through the announcement_signatures process for public
// Note we use is_live here instead of usable which leads to somewhat confused
// internal/external nomenclature, but that's ok cause that's probably what the user
// really wanted anyway.
- self.list_channels_with_filter(|&(_, ref channel)| channel.is_live())
+ self.list_channels_with_filter(|&(_, ref channel)| channel.context.is_live())
}
/// Gets the list of channels we have with a given counterparty, in random order.
},
Some(chan) => chan
};
- if !chan.should_announce() && !self.default_configuration.accept_forwards_to_priv_channels {
+ if !chan.context.should_announce() && !self.default_configuration.accept_forwards_to_priv_channels {
// Note that the behavior here should be identical to the above block - we
// should NOT reveal the existence or non-existence of a private channel if
// we don't allow forwards outbound over them.
// around to doing the actual forward, but better to fail early if we can and
// hopefully an attacker trying to path-trace payments cannot make this occur
// on a small/per-node/per-channel scale.
- if !chan.is_live() { // channel_disabled
+ if !chan.context.is_live() { // channel_disabled
// If the channel_update we're going to return is disabled (i.e. the
// peer has been disabled for some time), return `channel_disabled`,
// otherwise return `temporary_channel_failure`.
/// [`channel_update`]: msgs::ChannelUpdate
/// [`internal_closing_signed`]: Self::internal_closing_signed
fn get_channel_update_for_broadcast(&self, chan: &Channel<<SP::Target as SignerProvider>::Signer>) -> Result<msgs::ChannelUpdate, LightningError> {
- if !chan.should_announce() {
+ if !chan.context.should_announce() {
return Err(LightningError {
err: "Cannot broadcast a channel_update for a private channel".to_owned(),
action: msgs::ErrorAction::IgnoreError
log_trace!(self.logger, "Generating channel update for channel {}", log_bytes!(chan.channel_id()));
let were_node_one = self.our_network_pubkey.serialize()[..] < chan.get_counterparty_node_id().serialize()[..];
- let enabled = chan.is_usable() && match chan.channel_update_status() {
+ let enabled = chan.context.is_usable() && match chan.channel_update_status() {
ChannelUpdateStatus::Enabled => true,
ChannelUpdateStatus::DisabledStaged(_) => true,
ChannelUpdateStatus::Disabled => false,
let unsigned = msgs::UnsignedChannelUpdate {
chain_hash: self.genesis_hash,
short_channel_id,
- timestamp: chan.get_update_time_counter(),
+ timestamp: chan.context.get_update_time_counter(),
flags: (!were_node_one) as u8 | ((!enabled as u8) << 1),
cltv_expiry_delta: chan.get_cltv_expiry_delta(),
htlc_minimum_msat: chan.get_counterparty_htlc_minimum_msat(),
htlc_maximum_msat: chan.get_announced_htlc_max_msat(),
- fee_base_msat: chan.get_outbound_forwarding_fee_base_msat(),
+ fee_base_msat: chan.context.get_outbound_forwarding_fee_base_msat(),
fee_proportional_millionths: chan.get_fee_proportional_millionths(),
excess_data: Vec::new(),
};
let mut peer_state_lock = peer_state_mutex.lock().unwrap();
let peer_state = &mut *peer_state_lock;
if let hash_map::Entry::Occupied(mut chan) = peer_state.channel_by_id.entry(id) {
- if !chan.get().is_live() {
+ if !chan.get().context.is_live() {
return Err(APIError::ChannelUnavailable{err: "Peer for first hop currently disconnected".to_owned()});
}
let funding_txo = chan.get().get_funding_txo().unwrap();
let peer_state = &mut *peer_state_lock;
match peer_state.channel_by_id.get(next_hop_channel_id) {
Some(chan) => {
- if !chan.is_usable() {
+ if !chan.context.is_usable() {
return Err(APIError::ChannelUnavailable {
err: format!("Channel with id {} not fully established", log_bytes!(*next_hop_channel_id))
})
}
fn update_channel_fee(&self, chan_id: &[u8; 32], chan: &mut Channel<<SP::Target as SignerProvider>::Signer>, new_feerate: u32) -> NotifyOption {
- if !chan.is_outbound() { return NotifyOption::SkipPersist; }
+ if !chan.context.is_outbound() { return NotifyOption::SkipPersist; }
// If the feerate has decreased by less than half, don't bother
if new_feerate <= chan.get_feerate_sat_per_1000_weight() && new_feerate * 2 > chan.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.get_feerate_sat_per_1000_weight(), new_feerate);
return NotifyOption::SkipPersist;
}
- if !chan.is_live() {
+ 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.get_feerate_sat_per_1000_weight(), new_feerate);
return NotifyOption::SkipPersist;
}
match chan.channel_update_status() {
- ChannelUpdateStatus::Enabled if !chan.is_live() => chan.set_channel_update_status(ChannelUpdateStatus::DisabledStaged(0)),
- ChannelUpdateStatus::Disabled if chan.is_live() => chan.set_channel_update_status(ChannelUpdateStatus::EnabledStaged(0)),
- ChannelUpdateStatus::DisabledStaged(_) if chan.is_live()
+ ChannelUpdateStatus::Enabled if !chan.context.is_live() => chan.set_channel_update_status(ChannelUpdateStatus::DisabledStaged(0)),
+ ChannelUpdateStatus::Disabled if chan.context.is_live() => chan.set_channel_update_status(ChannelUpdateStatus::EnabledStaged(0)),
+ ChannelUpdateStatus::DisabledStaged(_) if chan.context.is_live()
=> chan.set_channel_update_status(ChannelUpdateStatus::Enabled),
- ChannelUpdateStatus::EnabledStaged(_) if !chan.is_live()
+ ChannelUpdateStatus::EnabledStaged(_) if !chan.context.is_live()
=> chan.set_channel_update_status(ChannelUpdateStatus::Disabled),
- ChannelUpdateStatus::DisabledStaged(mut n) if !chan.is_live() => {
+ ChannelUpdateStatus::DisabledStaged(mut n) if !chan.context.is_live() => {
n += 1;
if n >= DISABLE_GOSSIP_TICKS {
chan.set_channel_update_status(ChannelUpdateStatus::Disabled);
chan.set_channel_update_status(ChannelUpdateStatus::DisabledStaged(n));
}
},
- ChannelUpdateStatus::EnabledStaged(mut n) if chan.is_live() => {
+ ChannelUpdateStatus::EnabledStaged(mut n) if chan.context.is_live() => {
n += 1;
if n >= ENABLE_GOSSIP_TICKS {
chan.set_channel_update_status(ChannelUpdateStatus::Enabled);
// guess somewhat. If its a public channel, we figure best to just use the real SCID (as
// we're not leaking that we have a channel with the counterparty), otherwise we try to use
// an inbound SCID alias before the real SCID.
- let scid_pref = if chan.should_announce() {
+ let scid_pref = if chan.context.should_announce() {
chan.get_short_channel_id().or(chan.latest_inbound_scid_alias())
} else {
chan.latest_inbound_scid_alias().or(chan.get_short_channel_id())
}
};
log_trace!(self.logger, "ChannelMonitor updated to {}. Current highest is {}",
- highest_applied_update_id, channel.get().get_latest_monitor_update_id());
- if !channel.get().is_awaiting_monitor_update() || channel.get().get_latest_monitor_update_id() != highest_applied_update_id {
+ highest_applied_update_id, channel.get().context.get_latest_monitor_update_id());
+ if !channel.get().is_awaiting_monitor_update() || channel.get().context.get_latest_monitor_update_id() != highest_applied_update_id {
return;
}
handle_monitor_update_completion!(self, highest_applied_update_id, peer_state_lock, peer_state, per_peer_state, channel.get_mut());
) -> usize {
let mut num_unfunded_channels = 0;
for (_, chan) in peer.channel_by_id.iter() {
- if !chan.is_outbound() && chan.minimum_depth().unwrap_or(1) != 0 &&
+ if !chan.context.is_outbound() && chan.minimum_depth().unwrap_or(1) != 0 &&
chan.get_funding_tx_confirmations(best_block_height) == 0
{
num_unfunded_channels += 1;
node_id: counterparty_node_id.clone(),
msg: announcement_sigs,
});
- } else if chan.get().is_usable() {
+ } else if chan.get().context.is_usable() {
// If we're sending an announcement_signatures, we'll send the (public)
// channel_update after sending a channel_announcement when we receive our
// counterparty's announcement_signatures. Thus, we only bother to send a
let peer_state = &mut *peer_state_lock;
match peer_state.channel_by_id.entry(msg.channel_id) {
hash_map::Entry::Occupied(mut chan) => {
- if !chan.get().is_usable() {
+ if !chan.get().context.is_usable() {
return Err(MsgHandleErrInternal::from_no_close(LightningError{err: "Got an announcement_signatures before we were ready for it".to_owned(), action: msgs::ErrorAction::IgnoreError}));
}
match peer_state.channel_by_id.entry(chan_id) {
hash_map::Entry::Occupied(mut chan) => {
if chan.get().get_counterparty_node_id() != *counterparty_node_id {
- if chan.get().should_announce() {
+ if chan.get().context.should_announce() {
// If the announcement is about a channel of ours which is public, some
// other peer may simply be forwarding all its gossip to us. Don't provide
// a scary-looking error message and return Ok instead.
node_id: counterparty_node_id.clone(),
msg,
});
- } else if chan.get().is_usable() {
+ } else if chan.get().context.is_usable() {
// If the channel is in a usable state (ie the channel is not being shut
// down), send a unicast channel_update to our counterparty to make sure
// they have the latest channel parameters.
}
if let Some(channel_ready) = channel_ready_opt {
send_channel_ready!(self, pending_msg_events, channel, channel_ready);
- if channel.is_usable() {
+ 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.channel_id()));
if let Ok(msg) = self.get_channel_update_for_unicast(channel) {
pending_msg_events.push(events::MessageSendEvent::SendChannelUpdate {
let pending_msg_events = &mut peer_state.pending_msg_events;
peer_state.channel_by_id.retain(|_, chan| {
let retain = if chan.get_counterparty_node_id() == *counterparty_node_id {
- if !chan.have_received_message() {
+ if !chan.context.have_received_message() {
// If we created this (outbound) channel while we were disconnected from the
// peer we probably failed to send the open_channel message, which is now
// lost. We can't have had anything pending related to this channel, so we just
} else if channel.get_cur_holder_commitment_transaction_number() > monitor.get_cur_holder_commitment_number() ||
channel.get_revoked_counterparty_commitment_transaction_number() > monitor.get_min_seen_secret() ||
channel.get_cur_counterparty_commitment_transaction_number() > monitor.get_cur_counterparty_commitment_number() ||
- channel.get_latest_monitor_update_id() < monitor.get_latest_update_id() {
+ channel.context.get_latest_monitor_update_id() < monitor.get_latest_update_id() {
// But if the channel is behind of the monitor, close the channel:
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.channel_id()), monitor.get_latest_update_id(), channel.get_latest_monitor_update_id());
+ log_bytes!(channel.channel_id()), monitor.get_latest_update_id(), channel.context.get_latest_monitor_update_id());
let (monitor_update, mut new_failed_htlcs) = channel.force_shutdown(true);
if let Some((counterparty_node_id, funding_txo, update)) = monitor_update {
pending_background_events.push(BackgroundEvent::MonitorUpdateRegeneratedOnStartup {
}
} else {
log_info!(args.logger, "Successfully loaded channel {} at update_id {} against monitor at update id {}",
- log_bytes!(channel.channel_id()), channel.get_latest_monitor_update_id(),
+ log_bytes!(channel.channel_id()), channel.context.get_latest_monitor_update_id(),
monitor.get_latest_update_id());
channel.complete_all_mon_updates_through(monitor.get_latest_update_id());
if let Some(short_channel_id) = channel.get_short_channel_id() {
log_error!(args.logger, "Got duplicate outbound SCID alias; {}", chan.outbound_scid_alias());
return Err(DecodeError::InvalidValue);
}
- if chan.is_usable() {
+ if chan.context.is_usable() {
if short_to_chan_info.insert(chan.outbound_scid_alias(), (chan.get_counterparty_node_id(), *chan_id)).is_some() {
// Note that in rare cases its possible to hit this while reading an older
// channel if we just happened to pick a colliding outbound alias above.
projects / rust-lightning / blobdiff