self.close_channel_internal(channel_id, counterparty_node_id, target_feerate_sats_per_1000_weight, shutdown_script)
}
- #[inline]
fn finish_force_close_channel(&self, shutdown_res: ShutdownResult) {
+ debug_assert_ne!(self.per_peer_state.held_by_thread(), LockHeldState::HeldByThread);
+ #[cfg(debug_assertions)]
+ for (_, peer) in self.per_peer_state.read().unwrap().iter() {
+ debug_assert_ne!(peer.held_by_thread(), LockHeldState::HeldByThread);
+ }
+
let (monitor_update_option, mut failed_htlcs) = shutdown_res;
log_debug!(self.logger, "Finishing force-closure of channel with {} HTLCs to fail", failed_htlcs.len());
for htlc_source in failed_htlcs.drain(..) {
let peer_state_mutex = per_peer_state.get(peer_node_id)
.ok_or_else(|| APIError::ChannelUnavailable { err: format!("Can't find a peer matching the passed counterparty node_id {}", peer_node_id) })?;
let (update_opt, counterparty_node_id) = {
- let mut peer_state_lock = peer_state_mutex.lock().unwrap();
- let peer_state = &mut *peer_state_lock;
+ let mut peer_state = peer_state_mutex.lock().unwrap();
let closure_reason = if let Some(peer_msg) = peer_msg {
ClosureReason::CounterpartyForceClosed { peer_msg: UntrustedString(peer_msg.to_string()) }
} else {
log_error!(self.logger, "Force-closing channel {}", channel_id);
self.issue_channel_close_events(&chan_phase_entry.get().context(), closure_reason);
let mut chan_phase = remove_channel_phase!(self, chan_phase_entry);
+ mem::drop(peer_state);
+ mem::drop(per_peer_state);
match chan_phase {
ChannelPhase::Funded(mut chan) => {
self.finish_force_close_channel(chan.context.force_shutdown(broadcast));
}
};
if let Some(update) = update_opt {
- let mut peer_state = peer_state_mutex.lock().unwrap();
- peer_state.pending_msg_events.push(events::MessageSendEvent::BroadcastChannelUpdate {
- msg: update
- });
+ // Try to send the `BroadcastChannelUpdate` to the peer we just force-closed on, but if
+ // not try to broadcast it via whatever peer we have.
+ let per_peer_state = self.per_peer_state.read().unwrap();
+ let a_peer_state_opt = per_peer_state.get(peer_node_id)
+ .ok_or(per_peer_state.values().next());
+ if let Ok(a_peer_state_mutex) = a_peer_state_opt {
+ let mut a_peer_state = a_peer_state_mutex.lock().unwrap();
+ a_peer_state.pending_msg_events.push(events::MessageSendEvent::BroadcastChannelUpdate {
+ msg: update
+ });
+ }
}
Ok(counterparty_node_id)
let payment_params =
PaymentParameters::from_node_id(node_id, final_cltv_expiry_delta);
- let route_params = RouteParameters { payment_params, final_value_msat: amount_msat };
+ let route_params = RouteParameters::from_payment_params_and_value(payment_params, amount_msat);
self.send_preflight_probes(route_params, liquidity_limit_multiplier)
}
let mut handle_errors: Vec<(Result<(), _>, _)> = Vec::new();
let mut timed_out_mpp_htlcs = Vec::new();
let mut pending_peers_awaiting_removal = Vec::new();
+ let mut shutdown_channels = Vec::new();
- let process_unfunded_channel_tick = |
+ let mut process_unfunded_channel_tick = |
chan_id: &ChannelId,
context: &mut ChannelContext<SP>,
unfunded_context: &mut UnfundedChannelContext,
"Force-closing pending channel with ID {} for not establishing in a timely manner", chan_id);
update_maps_on_chan_removal!(self, &context);
self.issue_channel_close_events(&context, ClosureReason::HolderForceClosed);
- self.finish_force_close_channel(context.force_shutdown(false));
+ shutdown_channels.push(context.force_shutdown(false));
pending_msg_events.push(MessageSendEvent::HandleError {
node_id: counterparty_node_id,
action: msgs::ErrorAction::SendErrorMessage {
let _ = handle_error!(self, err, counterparty_node_id);
}
+ for shutdown_res in shutdown_channels {
+ self.finish_force_close_channel(shutdown_res);
+ }
+
self.pending_outbound_payments.remove_stale_payments(&self.pending_events);
// Technically we don't need to do this here, but if we have holding cell entries in a
// This ensures that future code doesn't introduce a lock-order requirement for
// `forward_htlcs` to be locked after the `per_peer_state` peer locks, which calling
// this function with any `per_peer_state` peer lock acquired would.
+ #[cfg(debug_assertions)]
for (_, peer) in self.per_peer_state.read().unwrap().iter() {
debug_assert_ne!(peer.held_by_thread(), LockHeldState::HeldByThread);
}
}
fn internal_shutdown(&self, counterparty_node_id: &PublicKey, msg: &msgs::Shutdown) -> Result<(), MsgHandleErrInternal> {
- let mut dropped_htlcs: Vec<(HTLCSource, PaymentHash)>;
+ let mut dropped_htlcs: Vec<(HTLCSource, PaymentHash)> = Vec::new();
+ let mut finish_shutdown = None;
{
let per_peer_state = self.per_peer_state.read().unwrap();
let peer_state_mutex = per_peer_state.get(counterparty_node_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(&context, ClosureReason::CounterpartyCoopClosedUnfundedChannel);
let mut chan = remove_channel_phase!(self, chan_phase_entry);
- self.finish_force_close_channel(chan.context_mut().force_shutdown(false));
- return Ok(());
+ finish_shutdown = Some(chan.context_mut().force_shutdown(false));
},
}
} else {
let reason = HTLCFailReason::from_failure_code(0x4000 | 8);
self.fail_htlc_backwards_internal(&htlc_source.0, &htlc_source.1, &reason, receiver);
}
+ if let Some(shutdown_res) = finish_shutdown {
+ self.finish_force_close_channel(shutdown_res);
+ }
Ok(())
}
pending_fee_msat: Some(path_fee),
total_msat: path_amt,
starting_block_height: best_block_height,
+ remaining_max_total_routing_fee_msat: None, // only used for retries, and we'll never retry on startup
});
log_info!(args.logger, "Added a pending payment for {} msat with payment hash {} for path with session priv {}",
path_amt, &htlc.payment_hash, log_bytes!(session_priv_bytes));
TEST_FINAL_CLTV, false), 100_000);
let route = find_route(
&nodes[0].node.get_our_node_id(), &route_params, &nodes[0].network_graph,
- None, nodes[0].logger, &scorer, &(), &random_seed_bytes
+ None, nodes[0].logger, &scorer, &Default::default(), &random_seed_bytes
).unwrap();
nodes[0].node.send_spontaneous_payment(&route, Some(payment_preimage),
RecipientOnionFields::spontaneous_empty(), PaymentId(payment_preimage.0)).unwrap();
let payment_preimage = PaymentPreimage([42; 32]);
let route = find_route(
&nodes[0].node.get_our_node_id(), &route_params, &nodes[0].network_graph,
- None, nodes[0].logger, &scorer, &(), &random_seed_bytes
+ None, nodes[0].logger, &scorer, &Default::default(), &random_seed_bytes
).unwrap();
let payment_hash = nodes[0].node.send_spontaneous_payment(&route, Some(payment_preimage),
RecipientOnionFields::spontaneous_empty(), PaymentId(payment_preimage.0)).unwrap();
);
let route = find_route(
&nodes[0].node.get_our_node_id(), &route_params, &nodes[0].network_graph,
- None, nodes[0].logger, &scorer, &(), &random_seed_bytes
+ None, nodes[0].logger, &scorer, &Default::default(), &random_seed_bytes
).unwrap();
let payment_id_2 = PaymentId([45; 32]);
nodes[0].node.send_spontaneous_payment(&route, Some(payment_preimage),
let random_seed_bytes = chanmon_cfgs[1].keys_manager.get_secure_random_bytes();
let route = find_route(
&payer_pubkey, &route_params, &network_graph, Some(&first_hops.iter().collect::<Vec<_>>()),
- nodes[0].logger, &scorer, &(), &random_seed_bytes
+ nodes[0].logger, &scorer, &Default::default(), &random_seed_bytes
).unwrap();
let test_preimage = PaymentPreimage([42; 32]);
let random_seed_bytes = chanmon_cfgs[1].keys_manager.get_secure_random_bytes();
let route = find_route(
&payer_pubkey, &route_params, &network_graph, Some(&first_hops.iter().collect::<Vec<_>>()),
- nodes[0].logger, &scorer, &(), &random_seed_bytes
+ nodes[0].logger, &scorer, &Default::default(), &random_seed_bytes
).unwrap();
let test_preimage = PaymentPreimage([42; 32]);
projects / rust-lightning / blobdiff