}
macro_rules! handle_monitor_update_completion {
- ($self: ident, $update_id: expr, $peer_state_lock: expr, $peer_state: expr, $per_peer_state_lock: expr, $chan: expr) => { {
+ ($self: ident, $peer_state_lock: expr, $peer_state: expr, $per_peer_state_lock: expr, $chan: expr) => { {
let mut updates = $chan.monitor_updating_restored(&$self.logger,
&$self.node_signer, $self.genesis_hash, &$self.default_configuration,
$self.best_block.read().unwrap().height());
},
}
} };
- ($self: ident, $update_res: expr, $update_id: expr, $peer_state_lock: expr, $peer_state: expr, $per_peer_state_lock: expr, $chan: expr, MANUALLY_REMOVING_INITIAL_MONITOR, $remove: expr) => {
+ ($self: ident, $update_res: expr, $peer_state_lock: expr, $peer_state: expr, $per_peer_state_lock: expr, $chan: expr, MANUALLY_REMOVING_INITIAL_MONITOR, $remove: expr) => {
handle_new_monitor_update!($self, $update_res, $peer_state_lock, $peer_state,
$per_peer_state_lock, $chan, _internal, $remove,
- handle_monitor_update_completion!($self, $update_id, $peer_state_lock, $peer_state, $per_peer_state_lock, $chan))
+ handle_monitor_update_completion!($self, $peer_state_lock, $peer_state, $per_peer_state_lock, $chan))
};
- ($self: ident, $update_res: expr, $update_id: expr, $peer_state_lock: expr, $peer_state: expr, $per_peer_state_lock: expr, $chan_entry: expr, INITIAL_MONITOR) => {
- handle_new_monitor_update!($self, $update_res, $update_id, $peer_state_lock, $peer_state, $per_peer_state_lock, $chan_entry.get_mut(), MANUALLY_REMOVING_INITIAL_MONITOR, $chan_entry.remove_entry())
+ ($self: ident, $update_res: expr, $peer_state_lock: expr, $peer_state: expr, $per_peer_state_lock: expr, $chan_entry: expr, INITIAL_MONITOR) => {
+ handle_new_monitor_update!($self, $update_res, $peer_state_lock, $peer_state, $per_peer_state_lock, $chan_entry.get_mut(), MANUALLY_REMOVING_INITIAL_MONITOR, $chan_entry.remove_entry())
};
($self: ident, $funding_txo: expr, $update: expr, $peer_state_lock: expr, $peer_state: expr, $per_peer_state_lock: expr, $chan: expr, MANUALLY_REMOVING, $remove: expr) => { {
- let update_id = $update.update_id;
let in_flight_updates = $peer_state.in_flight_monitor_updates.entry($funding_txo)
.or_insert_with(Vec::new);
// During startup, we push monitor updates as background events through to here in
{
let _ = in_flight_updates.remove(idx);
if in_flight_updates.is_empty() && $chan.blocked_monitor_updates_pending() == 0 {
- handle_monitor_update_completion!($self, update_id, $peer_state_lock, $peer_state, $per_peer_state_lock, $chan);
+ handle_monitor_update_completion!($self, $peer_state_lock, $peer_state, $per_peer_state_lock, $chan);
}
})
} };
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());
+ handle_monitor_update_completion!(self, peer_state_lock, peer_state, per_peer_state, channel.get_mut());
}
/// Accepts a request to open a channel after a [`Event::OpenChannelRequest`].
return Err(MsgHandleErrInternal::send_err_msg_no_close("temporary_channel_id collision for the same peer!".to_owned(), msg.temporary_channel_id.clone()))
} else {
if !self.default_configuration.manually_accept_inbound_channels {
- if channel.context.get_channel_type().requires_zero_conf() {
+ let channel_type = channel.context.get_channel_type();
+ if channel_type.requires_zero_conf() {
return Err(MsgHandleErrInternal::send_err_msg_no_close("No zero confirmation channels accepted".to_owned(), msg.temporary_channel_id.clone()));
}
+ if channel_type.requires_anchors_zero_fee_htlc_tx() {
+ return Err(MsgHandleErrInternal::send_err_msg_no_close("No channels with anchor outputs accepted".to_owned(), msg.temporary_channel_id.clone()));
+ }
peer_state.pending_msg_events.push(events::MessageSendEvent::SendAcceptChannel {
node_id: counterparty_node_id.clone(),
msg: channel.accept_inbound_channel(user_channel_id),
let monitor_res = self.chain_monitor.watch_channel(monitor.get_funding_txo().0, monitor);
let chan = e.insert(chan);
- let mut res = handle_new_monitor_update!(self, monitor_res, 0, peer_state_lock, peer_state,
+ let mut res = handle_new_monitor_update!(self, monitor_res, peer_state_lock, peer_state,
per_peer_state, chan, MANUALLY_REMOVING_INITIAL_MONITOR,
{ peer_state.channel_by_id.remove(&new_channel_id) });
let monitor = try_chan_entry!(self,
chan.get_mut().funding_signed(&msg, best_block, &self.signer_provider, &self.logger), chan);
let update_res = self.chain_monitor.watch_channel(chan.get().context.get_funding_txo().unwrap(), monitor);
- let mut res = handle_new_monitor_update!(self, update_res, 0, peer_state_lock, peer_state, per_peer_state, chan, INITIAL_MONITOR);
+ let mut res = handle_new_monitor_update!(self, update_res, peer_state_lock, peer_state, per_peer_state, chan, INITIAL_MONITOR);
if let Err(MsgHandleErrInternal { ref mut shutdown_finish, .. }) = res {
// We weren't able to watch the channel to begin with, so no updates should be made on
// it. Previously, full_stack_target found an (unreachable) panic when the
inflight_htlcs
}
- #[cfg(any(test, fuzzing, feature = "_test_utils"))]
+ #[cfg(any(test, feature = "_test_utils"))]
pub fn get_and_clear_pending_events(&self) -> Vec<events::Event> {
let events = core::cell::RefCell::new(Vec::new());
let event_handler = |event: events::Event| events.borrow_mut().push(event);
/// Fetches the set of [`InitFeatures`] flags which are provided by or required by
/// [`ChannelManager`].
-pub fn provided_init_features(_config: &UserConfig) -> 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`].
features.set_channel_type_optional();
features.set_scid_privacy_optional();
features.set_zero_conf_optional();
- #[cfg(anchors)]
- { // Attributes are not allowed on if expressions on our current MSRV of 1.41.
- if _config.channel_handshake_config.negotiate_anchors_zero_fee_htlc_tx {
- features.set_anchors_zero_fee_htlc_tx_optional();
- }
+ if config.channel_handshake_config.negotiate_anchors_zero_fee_htlc_tx {
+ features.set_anchors_zero_fee_htlc_tx_optional();
}
features
}
funding_txo, monitor, peer_state, ""));
}
}
- if chan.get_latest_complete_monitor_update_id() > max_in_flight_update_id {
+ if chan.get_latest_unblocked_monitor_update_id() > max_in_flight_update_id {
// 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);
- log_error!(args.logger, " but the ChannelManager is at update_id {}.", chan.get_latest_complete_monitor_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!");
log_error!(args.logger, " Without the latest ChannelMonitor we cannot continue without risking funds.");
use crate::ln::{PaymentPreimage, PaymentHash, PaymentSecret};
use crate::ln::channelmanager::{inbound_payment, PaymentId, PaymentSendFailure, RecipientOnionFields, InterceptId};
use crate::ln::functional_test_utils::*;
- use crate::ln::msgs;
+ use crate::ln::msgs::{self, ErrorAction};
use crate::ln::msgs::ChannelMessageHandler;
use crate::routing::router::{PaymentParameters, RouteParameters, find_route};
use crate::util::errors::APIError;
sender_intended_amt_msat - extra_fee_msat, 42, None, true, Some(extra_fee_msat)).is_ok());
}
- #[cfg(anchors)]
+ #[test]
+ fn test_inbound_anchors_manual_acceptance() {
+ // Tests that we properly limit inbound channels when we have the manual-channel-acceptance
+ // flag set and (sometimes) accept channels as 0conf.
+ let mut anchors_cfg = test_default_channel_config();
+ anchors_cfg.channel_handshake_config.negotiate_anchors_zero_fee_htlc_tx = true;
+
+ let mut anchors_manual_accept_cfg = anchors_cfg.clone();
+ anchors_manual_accept_cfg.manually_accept_inbound_channels = true;
+
+ let chanmon_cfgs = create_chanmon_cfgs(3);
+ let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
+ let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs,
+ &[Some(anchors_cfg.clone()), Some(anchors_cfg.clone()), Some(anchors_manual_accept_cfg.clone())]);
+ let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
+
+ nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, 0, 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(), &open_channel_msg);
+ assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
+ let msg_events = nodes[1].node.get_and_clear_pending_msg_events();
+ match &msg_events[0] {
+ MessageSendEvent::HandleError { node_id, action } => {
+ assert_eq!(*node_id, nodes[0].node.get_our_node_id());
+ match action {
+ ErrorAction::SendErrorMessage { msg } =>
+ assert_eq!(msg.data, "No channels with anchor outputs accepted".to_owned()),
+ _ => panic!("Unexpected error action"),
+ }
+ }
+ _ => panic!("Unexpected event"),
+ }
+
+ nodes[2].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &open_channel_msg);
+ let events = nodes[2].node.get_and_clear_pending_events();
+ match events[0] {
+ Event::OpenChannelRequest { temporary_channel_id, .. } =>
+ nodes[2].node.accept_inbound_channel(&temporary_channel_id, &nodes[0].node.get_our_node_id(), 23).unwrap(),
+ _ => panic!("Unexpected event"),
+ }
+ get_event_msg!(nodes[2], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id());
+ }
+
#[test]
fn test_anchors_zero_fee_htlc_tx_fallback() {
// Tests that if both nodes support anchors, but the remote node does not want to accept
projects / rust-lightning / blobdiff