diff --git a/lightning/src/chain/chainmonitor.rs b/lightning/src/chain/chainmonitor.rs index 4abd0cd88c0..413782132f2 100644 --- a/lightning/src/chain/chainmonitor.rs +++ b/lightning/src/chain/chainmonitor.rs @@ -180,7 +180,7 @@ pub trait Persist { /// [`Writeable::write`]: crate::util::ser::Writeable::write fn update_persisted_channel( &self, monitor_name: MonitorName, monitor_update: Option<&ChannelMonitorUpdate>, - monitor: &ChannelMonitor, + encoded_channel: Option<&[u8]>, monitor: &ChannelMonitor, ) -> ChannelMonitorUpdateStatus; /// Prevents the channel monitor from being loaded on startup. /// @@ -320,6 +320,7 @@ where fn update_persisted_channel( &self, monitor_name: MonitorName, monitor_update: Option<&ChannelMonitorUpdate>, + encoded_channel: Option<&[u8]>, monitor: &ChannelMonitor<::EcdsaSigner>, ) -> ChannelMonitorUpdateStatus { self.persister.spawn_async_update_persisted_channel(monitor_name, monitor_update, monitor); @@ -579,8 +580,12 @@ where // `ChannelMonitorUpdate` after a channel persist for a channel with the same // `latest_update_id`. let _pending_monitor_updates = monitor_state.pending_monitor_updates.lock().unwrap(); - match self.persister.update_persisted_channel(monitor.persistence_key(), None, monitor) - { + match self.persister.update_persisted_channel( + monitor.persistence_key(), + None, + None, + monitor, + ) { ChannelMonitorUpdateStatus::Completed => log_trace!( logger, "Finished syncing Channel Monitor for channel {} for block-data", @@ -944,6 +949,7 @@ where self.persister.update_persisted_channel( monitor_holder.monitor.persistence_key(), None, + None, &monitor_holder.monitor, ); } @@ -1392,7 +1398,7 @@ where } fn update_channel( - &self, channel_id: ChannelId, update: &ChannelMonitorUpdate, + &self, channel_id: ChannelId, update: &ChannelMonitorUpdate, encoded_channel: Option<&[u8]>, ) -> ChannelMonitorUpdateStatus { // `ChannelMonitorUpdate`'s `channel_id` is `None` prior to 0.0.121 and all channels in those // versions are V1-established. For 0.0.121+ the `channel_id` fields is always `Some`. @@ -1445,12 +1451,14 @@ where self.persister.update_persisted_channel( monitor.persistence_key(), None, + encoded_channel, monitor, ) } else { self.persister.update_persisted_channel( monitor.persistence_key(), Some(update), + encoded_channel, monitor, ) }; diff --git a/lightning/src/chain/mod.rs b/lightning/src/chain/mod.rs index 2a6d3d23e80..3a513d27ed9 100644 --- a/lightning/src/chain/mod.rs +++ b/lightning/src/chain/mod.rs @@ -326,7 +326,7 @@ pub trait Watch { /// /// [`ChannelManager`]: crate::ln::channelmanager::ChannelManager fn update_channel( - &self, channel_id: ChannelId, update: &ChannelMonitorUpdate, + &self, channel_id: ChannelId, update: &ChannelMonitorUpdate, encoded_channel: Option<&[u8]>, ) -> ChannelMonitorUpdateStatus; /// Returns any monitor events since the last call. Subsequent calls must only return new diff --git a/lightning/src/ln/async_payments_tests.rs b/lightning/src/ln/async_payments_tests.rs index d56670f4d67..a1de53b9d68 100644 --- a/lightning/src/ln/async_payments_tests.rs +++ b/lightning/src/ln/async_payments_tests.rs @@ -2188,7 +2188,7 @@ fn offer_cache_round_trip_ser() { // offers. let cached_offers_pre_ser = recipient.node.flow.test_get_async_receive_offers(); let config = test_default_channel_config(); - let serialized_monitor = get_monitor!(recipient, chan_id).encode(); + let serialized_monitor = get_monitor_and_channel(recipient, chan_id); reload_node!( nodes[1], config, diff --git a/lightning/src/ln/chanmon_update_fail_tests.rs b/lightning/src/ln/chanmon_update_fail_tests.rs index 1bc1bfbc2ff..4492d0aad86 100644 --- a/lightning/src/ln/chanmon_update_fail_tests.rs +++ b/lightning/src/ln/chanmon_update_fail_tests.rs @@ -143,7 +143,7 @@ fn test_monitor_and_persister_update_fail() { // Check that the persister returns InProgress (and will never actually complete) // as the monitor update errors. if let ChannelMonitorUpdateStatus::InProgress = - chain_mon.chain_monitor.update_channel(chan.2, &update) + chain_mon.chain_monitor.update_channel(chan.2, &update, None) { } else { panic!("Expected monitor paused"); @@ -158,7 +158,7 @@ fn test_monitor_and_persister_update_fail() { // Apply the monitor update to the original ChainMonitor, ensuring the // ChannelManager and ChannelMonitor aren't out of sync. assert_eq!( - nodes[0].chain_monitor.update_channel(chan.2, &update), + nodes[0].chain_monitor.update_channel(chan.2, &update, None), ChannelMonitorUpdateStatus::Completed ); } else { @@ -2702,7 +2702,7 @@ fn do_channel_holding_cell_serialize(disconnect: bool, reload_a: bool) { nodes[0].node.send_payment_with_route(route, payment_hash_2, onion_2, id_2).unwrap(); check_added_monitors!(nodes[0], 0); - let chan_0_monitor_serialized = get_monitor!(nodes[0], chan_id).encode(); + let chan_0_monitor_serialized = get_monitor_and_channel(&nodes[0], chan_id); chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); nodes[0].node.claim_funds(payment_preimage_0); @@ -2723,7 +2723,7 @@ fn do_channel_holding_cell_serialize(disconnect: bool, reload_a: bool) { // deserializing a ChannelManager in this state causes an assertion failure. if reload_a { let node_ser = nodes[0].node.encode(); - let mons = &[&chan_0_monitor_serialized[..]]; + let mons = &[&chan_0_monitor_serialized]; reload_node!(nodes[0], &node_ser, mons, persister, new_chain_mon, nodes_0_reload); persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); @@ -3503,10 +3503,10 @@ fn do_test_blocked_chan_preimage_release(completion_mode: BlockedUpdateComplMode assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); if completion_mode == BlockedUpdateComplMode::AtReload { let node_ser = nodes[1].node.encode(); - let chan_mon_0 = get_monitor!(nodes[1], chan_id_1).encode(); - let chan_mon_1 = get_monitor!(nodes[1], chan_id_2).encode(); + let chan_mon_0 = get_monitor_and_channel(&nodes[1], chan_id_1); + let chan_mon_1 = get_monitor_and_channel(&nodes[1], chan_id_2); - let mons = &[&chan_mon_0[..], &chan_mon_1[..]]; + let mons = &[&chan_mon_0, &chan_mon_1]; reload_node!(nodes[1], &node_ser, mons, persister, new_chain_mon, nodes_1_reload); nodes[0].node.peer_disconnected(node_b_id); @@ -3617,7 +3617,7 @@ fn do_test_inverted_mon_completion_order( let (payment_preimage, payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100_000); - let mon_ab = get_monitor!(nodes[1], chan_id_ab).encode(); + let mon_ab = get_monitor_and_channel(&nodes[1], chan_id_ab); let mut manager_b = Vec::new(); if !with_latest_manager { manager_b = nodes[1].node.encode(); @@ -3663,7 +3663,7 @@ fn do_test_inverted_mon_completion_order( manager_b = nodes[1].node.encode(); } - let mon_bc = get_monitor!(nodes[1], chan_id_bc).encode(); + let mon_bc = get_monitor_and_channel(&nodes[1], chan_id_bc); reload_node!(nodes[1], &manager_b, &[&mon_ab, &mon_bc], persister, chain_mon, node_b_reload); nodes[0].node.peer_disconnected(node_b_id); @@ -3809,7 +3809,7 @@ fn do_test_durable_preimages_on_closed_channel( let (payment_preimage, payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1_000_000); - let mon_ab = get_monitor!(nodes[1], chan_id_ab).encode(); + let mon_ab = get_monitor_and_channel(&nodes[1], chan_id_ab); nodes[2].node.claim_funds(payment_preimage); check_added_monitors(&nodes[2], 1); @@ -3831,7 +3831,7 @@ fn do_test_durable_preimages_on_closed_channel( check_added_monitors(&nodes[1], 1); let _ = get_revoke_commit_msgs!(nodes[1], node_c_id); - let mon_bc = get_monitor!(nodes[1], chan_id_bc).encode(); + let mon_bc = get_monitor_and_channel(&nodes[1], chan_id_bc); if close_chans_before_reload { if !close_only_a { @@ -4036,8 +4036,8 @@ fn do_test_reload_mon_update_completion_actions(close_during_reload: bool) { // Finally, reload node B and check that after we call `process_pending_events` once we realize // we've completed the A<->B preimage-including monitor update and so can release the B<->C // preimage-removing monitor update. - let mon_ab = get_monitor!(nodes[1], chan_id_ab).encode(); - let mon_bc = get_monitor!(nodes[1], chan_id_bc).encode(); + let mon_ab = get_monitor_and_channel(&nodes[1], chan_id_ab); + let mon_bc = get_monitor_and_channel(&nodes[1], chan_id_bc); let manager_b = nodes[1].node.encode(); reload_node!(nodes[1], &manager_b, &[&mon_ab, &mon_bc], persister, chain_mon, node_b_reload); @@ -4271,7 +4271,7 @@ fn do_test_partial_claim_mon_update_compl_actions(reload_a: bool, reload_b: bool send_along_route_with_secret(&nodes[0], route, paths, 200_000, payment_hash, payment_secret); // Store the monitor for channel 4 without the preimage to use on reload - let chan_4_monitor_serialized = get_monitor!(nodes[3], chan_4_id).encode(); + let chan_4_monitor_serialized = get_monitor_and_channel(&nodes[3], chan_4_id); // Claim along both paths, but only complete one of the two monitor updates. chanmon_cfgs[3].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); chanmon_cfgs[3].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); @@ -4312,8 +4312,8 @@ fn do_test_partial_claim_mon_update_compl_actions(reload_a: bool, reload_b: bool // After a reload (with the monitor not yet fully updated), the RAA should still be blocked // waiting until the monitor update completes. let node_ser = nodes[3].node.encode(); - let chan_3_monitor_serialized = get_monitor!(nodes[3], chan_3_id).encode(); - let mons = &[&chan_3_monitor_serialized[..], &chan_4_monitor_serialized[..]]; + let chan_3_monitor_serialized = get_monitor_and_channel(&nodes[3], chan_3_id); + let mons = &[&chan_3_monitor_serialized, &chan_4_monitor_serialized]; reload_node!(nodes[3], &node_ser, mons, persister, new_chain_mon, nodes_3_reload); // The final update to channel 4 should be replayed. persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); @@ -4391,9 +4391,9 @@ fn do_test_partial_claim_mon_update_compl_actions(reload_a: bool, reload_b: bool // reload once the HTLCs for the first payment have been removed and the monitors // completed. let node_ser = nodes[3].node.encode(); - let chan_3_monitor_serialized = get_monitor!(nodes[3], chan_3_id).encode(); - let chan_4_monitor_serialized = get_monitor!(nodes[3], chan_4_id).encode(); - let mons = &[&chan_3_monitor_serialized[..], &chan_4_monitor_serialized[..]]; + let chan_3_monitor_serialized = get_monitor_and_channel(&nodes[3], chan_3_id); + let chan_4_monitor_serialized = get_monitor_and_channel(&nodes[3], chan_4_id); + let mons = &[&chan_3_monitor_serialized, &chan_4_monitor_serialized]; reload_node!(nodes[3], &node_ser, mons, persister_2, new_chain_mon_2, nodes_3_reload_2); check_added_monitors(&nodes[3], 0); @@ -4418,9 +4418,9 @@ fn do_test_partial_claim_mon_update_compl_actions(reload_a: bool, reload_b: bool // reload once the HTLCs for the first payment have been removed and the monitors // completed, even if only one of the two monitors still knows about the first payment. let node_ser = nodes[3].node.encode(); - let chan_3_monitor_serialized = get_monitor!(nodes[3], chan_3_id).encode(); - let chan_4_monitor_serialized = get_monitor!(nodes[3], chan_4_id).encode(); - let mons = &[&chan_3_monitor_serialized[..], &chan_4_monitor_serialized[..]]; + let chan_3_monitor_serialized = get_monitor_and_channel(&nodes[3], chan_3_id); + let chan_4_monitor_serialized = get_monitor_and_channel(&nodes[3], chan_4_id); + let mons = &[&chan_3_monitor_serialized, &chan_4_monitor_serialized]; reload_node!(nodes[3], &node_ser, mons, persister_3, new_chain_mon_3, nodes_3_reload_3); check_added_monitors(&nodes[3], 0); @@ -4961,10 +4961,10 @@ fn native_async_persist() { // Now test two async `ChannelMonitorUpdate`s in flight at once, completing them in-order but // separately. - let update_status = async_chain_monitor.update_channel(chan_id, &updates[0]); + let update_status = async_chain_monitor.update_channel(chan_id, &updates[0], None); assert_eq!(update_status, ChannelMonitorUpdateStatus::InProgress); - let update_status = async_chain_monitor.update_channel(chan_id, &updates[1]); + let update_status = async_chain_monitor.update_channel(chan_id, &updates[1], None); assert_eq!(update_status, ChannelMonitorUpdateStatus::InProgress); persist_futures.poll_futures(); @@ -5010,10 +5010,10 @@ fn native_async_persist() { // Finally, test two async `ChanelMonitorUpdate`s in flight at once, completing them // out-of-order and ensuring that no `MonitorEvent::Completed` is generated until they are both // completed (and that it marks both as completed when it is generated). - let update_status = async_chain_monitor.update_channel(chan_id, &updates[2]); + let update_status = async_chain_monitor.update_channel(chan_id, &updates[2], None); assert_eq!(update_status, ChannelMonitorUpdateStatus::InProgress); - let update_status = async_chain_monitor.update_channel(chan_id, &updates[3]); + let update_status = async_chain_monitor.update_channel(chan_id, &updates[3], None); assert_eq!(update_status, ChannelMonitorUpdateStatus::InProgress); persist_futures.poll_futures(); diff --git a/lightning/src/ln/channelmanager.rs b/lightning/src/ln/channelmanager.rs index 046664c2339..2b2ae4ffc6e 100644 --- a/lightning/src/ln/channelmanager.rs +++ b/lightning/src/ln/channelmanager.rs @@ -3271,8 +3271,8 @@ macro_rules! locked_close_channel { }}; ($self: ident, $peer_state: expr, $funded_chan: expr, $shutdown_res_mut: expr, FUNDED) => {{ if let Some((_, funding_txo, _, update)) = $shutdown_res_mut.monitor_update.take() { - handle_new_monitor_update!($self, funding_txo, update, $peer_state, - $funded_chan.context, REMAIN_LOCKED_UPDATE_ACTIONS_PROCESSED_LATER); + handle_new_monitor_update_todo_name!($self, funding_txo, update, $peer_state, + $funded_chan.context); } // If there's a possibility that we need to generate further monitor updates for this // channel, we need to store the last update_id of it. However, we don't want to insert @@ -3628,43 +3628,94 @@ macro_rules! handle_monitor_update_completion { } } } -macro_rules! handle_new_monitor_update { - ($self: ident, $update_res: expr, $logger: expr, $channel_id: expr, _internal, $completed: expr) => { { - debug_assert!($self.background_events_processed_since_startup.load(Ordering::Acquire)); - match $update_res { - ChannelMonitorUpdateStatus::UnrecoverableError => { - let err_str = "ChannelMonitor[Update] persistence failed unrecoverably. This indicates we cannot continue normal operation and must shut down."; - log_error!($logger, "{}", err_str); - panic!("{}", err_str); - }, - ChannelMonitorUpdateStatus::InProgress => { - #[cfg(not(any(test, feature = "_externalize_tests")))] - if $self.monitor_update_type.swap(1, Ordering::Relaxed) == 2 { - panic!("Cannot use both ChannelMonitorUpdateStatus modes InProgress and Completed without restart"); - } - log_debug!($logger, "ChannelMonitor update for {} in flight, holding messages until the update completes.", - $channel_id); - false - }, - ChannelMonitorUpdateStatus::Completed => { - #[cfg(not(any(test, feature = "_externalize_tests")))] - if $self.monitor_update_type.swap(2, Ordering::Relaxed) == 1 { - panic!("Cannot use both ChannelMonitorUpdateStatus modes InProgress and Completed without restart"); - } - $completed; - true - }, - } - } }; - ($self: ident, $update_res: expr, $peer_state_lock: expr, $peer_state: expr, $per_peer_state_lock: expr, $chan: expr, INITIAL_MONITOR) => { +macro_rules! handle_initial_monitor { + ($self: ident, $update_res: expr, $peer_state_lock: expr, $peer_state: expr, $per_peer_state_lock: expr, $chan: expr) => { let logger = WithChannelContext::from(&$self.logger, &$chan.context, None); - handle_new_monitor_update!($self, $update_res, logger, $chan.context.channel_id(), _internal, - handle_monitor_update_completion!($self, $peer_state_lock, $peer_state, $per_peer_state_lock, $chan)) + let update_completed = + $self.handle_monitor_update_res($update_res, $chan.context.channel_id(), logger); + if update_completed { + handle_monitor_update_completion!( + $self, + $peer_state_lock, + $peer_state, + $per_peer_state_lock, + $chan + ); + } }; +} + +macro_rules! handle_post_close_monitor_update { ( - $self: ident, $funding_txo: expr, $update: expr, $peer_state: expr, $logger: expr, + $self: ident, $funding_txo: expr, $update: expr, $peer_state_lock: expr, $peer_state: expr, + $per_peer_state_lock: expr, $counterparty_node_id: expr, $channel_id: expr + ) => {{ + let logger = + WithContext::from(&$self.logger, Some($counterparty_node_id), Some($channel_id), None); + let in_flight_updates; + let idx; + handle_new_monitor_update_internal!( + $self, + $funding_txo, + $update, + None, + $peer_state, + logger, + $channel_id, + $counterparty_node_id, + in_flight_updates, + idx, + { + // If we get a monitor update for a closed channel + let _ = in_flight_updates.remove(idx); + if in_flight_updates.is_empty() { + let update_actions = $peer_state + .monitor_update_blocked_actions + .remove(&$channel_id) + .unwrap_or(Vec::new()); + + mem::drop($peer_state_lock); + mem::drop($per_peer_state_lock); + + $self.handle_monitor_update_completion_actions(update_actions); + } + } + ) + }}; +} + +macro_rules! handle_new_monitor_update_todo_name { + ( + $self: ident, $funding_txo: expr, $update: expr, $peer_state: expr, $chan_context: expr + ) => {{ + let logger = WithChannelContext::from(&$self.logger, &$chan_context, None); + let chan_id = $chan_context.channel_id(); + let counterparty_node_id = $chan_context.get_counterparty_node_id(); + let in_flight_updates; + let idx; + handle_new_monitor_update_internal!( + $self, + $funding_txo, + $update, + None, + $peer_state, + logger, + chan_id, + counterparty_node_id, + in_flight_updates, + idx, + { + let _ = in_flight_updates.remove(idx); + } + ) + }}; +} + +macro_rules! handle_new_monitor_update_internal { + ( + $self: ident, $funding_txo: expr, $update: expr, $channel: expr, $peer_state: expr, $logger: expr, $chan_id: expr, $counterparty_node_id: expr, $in_flight_updates: ident, $update_idx: ident, - _internal_outer, $completed: expr + $completed: expr ) => {{ $in_flight_updates = &mut $peer_state .in_flight_monitor_updates @@ -3680,9 +3731,16 @@ macro_rules! handle_new_monitor_update { $in_flight_updates.len() - 1 }); if $self.background_events_processed_since_startup.load(Ordering::Acquire) { - let update_res = - $self.chain_monitor.update_channel($chan_id, &$in_flight_updates[$update_idx]); - handle_new_monitor_update!($self, update_res, $logger, $chan_id, _internal, $completed) + let update_res = $self.chain_monitor.update_channel( + $chan_id, + &$in_flight_updates[$update_idx], + $channel, + ); + let update_completed = $self.handle_monitor_update_res(update_res, $chan_id, $logger); + if update_completed { + $completed; + } + update_completed } else { // We blindly assume that the ChannelMonitorUpdate will be regenerated on startup if we // fail to persist it. This is a fairly safe assumption, however, since anything we do @@ -3705,68 +3763,11 @@ macro_rules! handle_new_monitor_update { false } }}; - ( - $self: ident, $funding_txo: expr, $update: expr, $peer_state: expr, $chan_context: expr, - REMAIN_LOCKED_UPDATE_ACTIONS_PROCESSED_LATER - ) => {{ - let logger = WithChannelContext::from(&$self.logger, &$chan_context, None); - let chan_id = $chan_context.channel_id(); - let counterparty_node_id = $chan_context.get_counterparty_node_id(); - let in_flight_updates; - let idx; - handle_new_monitor_update!( - $self, - $funding_txo, - $update, - $peer_state, - logger, - chan_id, - counterparty_node_id, - in_flight_updates, - idx, - _internal_outer, - { - let _ = in_flight_updates.remove(idx); - } - ) - }}; - ( - $self: ident, $funding_txo: expr, $update: expr, $peer_state_lock: expr, $peer_state: expr, - $per_peer_state_lock: expr, $counterparty_node_id: expr, $channel_id: expr, POST_CHANNEL_CLOSE - ) => {{ - let logger = - WithContext::from(&$self.logger, Some($counterparty_node_id), Some($channel_id), None); - let in_flight_updates; - let idx; - handle_new_monitor_update!( - $self, - $funding_txo, - $update, - $peer_state, - logger, - $channel_id, - $counterparty_node_id, - in_flight_updates, - idx, - _internal_outer, - { - let _ = in_flight_updates.remove(idx); - if in_flight_updates.is_empty() { - let update_actions = $peer_state - .monitor_update_blocked_actions - .remove(&$channel_id) - .unwrap_or(Vec::new()); - - mem::drop($peer_state_lock); - mem::drop($per_peer_state_lock); +} - $self.handle_monitor_update_completion_actions(update_actions); - } - } - ) - }}; +macro_rules! handle_new_monitor_update { ( - $self: ident, $funding_txo: expr, $update: expr, $peer_state_lock: expr, $peer_state: expr, + $self: ident, $funding_txo: expr, $update: expr, $channel: expr, $peer_state_lock: expr, $peer_state: expr, $per_peer_state_lock: expr, $chan: expr ) => {{ let logger = WithChannelContext::from(&$self.logger, &$chan.context, None); @@ -3774,17 +3775,17 @@ macro_rules! handle_new_monitor_update { let counterparty_node_id = $chan.context.get_counterparty_node_id(); let in_flight_updates; let idx; - handle_new_monitor_update!( + handle_new_monitor_update_internal!( $self, $funding_txo, $update, + $channel, $peer_state, logger, chan_id, counterparty_node_id, in_flight_updates, idx, - _internal_outer, { let _ = in_flight_updates.remove(idx); if in_flight_updates.is_empty() && $chan.blocked_monitor_updates_pending() == 0 { @@ -4342,7 +4343,7 @@ where // Update the monitor with the shutdown script if necessary. if let Some(monitor_update) = monitor_update_opt.take() { - handle_new_monitor_update!(self, funding_txo_opt.unwrap(), monitor_update, + handle_new_monitor_update!(self, funding_txo_opt.unwrap(), monitor_update, None, peer_state_lock, peer_state, per_peer_state, chan); } } else { @@ -4466,7 +4467,7 @@ where hash_map::Entry::Occupied(mut chan_entry) => { if let Some(chan) = chan_entry.get_mut().as_funded_mut() { handle_new_monitor_update!(self, funding_txo, - monitor_update, peer_state_lock, peer_state, per_peer_state, chan); + monitor_update, None, peer_state_lock, peer_state, per_peer_state, chan); return; } else { debug_assert!(false, "We shouldn't have an update for a non-funded channel"); @@ -4475,9 +4476,9 @@ where hash_map::Entry::Vacant(_) => {}, } - handle_new_monitor_update!( + handle_post_close_monitor_update!( self, funding_txo, monitor_update, peer_state_lock, peer_state, per_peer_state, - counterparty_node_id, channel_id, POST_CHANNEL_CLOSE + counterparty_node_id, channel_id ); } @@ -5188,10 +5189,12 @@ where ); match break_channel_entry!(self, peer_state, send_res, chan_entry) { Some(monitor_update) => { + let encoded_channel = chan.encode(); let ok = handle_new_monitor_update!( self, funding_txo, monitor_update, + Some(&encoded_channel), peer_state_lock, peer_state, per_peer_state, @@ -8664,7 +8667,8 @@ where ComplFunc: FnOnce( Option, bool, - ) -> (Option, Option), + ) + -> (Option, Option), >( &self, prev_hop: HTLCPreviousHopData, payment_preimage: PaymentPreimage, payment_info: Option, attribution_data: Option, @@ -8702,7 +8706,8 @@ where ComplFunc: FnOnce( Option, bool, - ) -> (Option, Option), + ) + -> (Option, Option), >( &self, prev_hop: HTLCClaimSource, payment_preimage: PaymentPreimage, payment_info: Option, attribution_data: Option, @@ -8766,10 +8771,12 @@ where .or_insert_with(Vec::new) .push(raa_blocker); } + let encoded_chan = chan.encode(); handle_new_monitor_update!( self, prev_hop.funding_txo, monitor_update, + Some(&encoded_chan), peer_state_lock, peer_state, per_peer_state, @@ -8936,7 +8943,7 @@ This indicates a bug inside LDK. Please report this error at https://github.com/ .push(action); } - handle_new_monitor_update!( + handle_post_close_monitor_update!( self, prev_hop.funding_txo, preimage_update, @@ -8944,8 +8951,7 @@ This indicates a bug inside LDK. Please report this error at https://github.com/ peer_state, per_peer_state, prev_hop.counterparty_node_id, - chan_id, - POST_CHANNEL_CLOSE + chan_id ); } @@ -9549,6 +9555,36 @@ This indicates a bug inside LDK. Please report this error at https://github.com/ } } + /// Returns whether the monitor update is completed, `false` if the update is in-progress. + fn handle_monitor_update_res( + &self, update_res: ChannelMonitorUpdateStatus, channel_id: ChannelId, logger: LG, + ) -> bool { + debug_assert!(self.background_events_processed_since_startup.load(Ordering::Acquire)); + match update_res { + ChannelMonitorUpdateStatus::UnrecoverableError => { + let err_str = "ChannelMonitor[Update] persistence failed unrecoverably. This indicates we cannot continue normal operation and must shut down."; + log_error!(logger, "{}", err_str); + panic!("{}", err_str); + }, + ChannelMonitorUpdateStatus::InProgress => { + #[cfg(not(any(test, feature = "_externalize_tests")))] + if self.monitor_update_type.swap(1, Ordering::Relaxed) == 2 { + panic!("Cannot use both ChannelMonitorUpdateStatus modes InProgress and Completed without restart"); + } + log_debug!(logger, "ChannelMonitor update for {} in flight, holding messages until the update completes.", + channel_id); + false + }, + ChannelMonitorUpdateStatus::Completed => { + #[cfg(not(any(test, feature = "_externalize_tests")))] + if self.monitor_update_type.swap(2, Ordering::Relaxed) == 1 { + panic!("Cannot use both ChannelMonitorUpdateStatus modes InProgress and Completed without restart"); + } + true + }, + } + } + /// Accepts a request to open a channel after a [`Event::OpenChannelRequest`]. /// /// The `temporary_channel_id` parameter indicates which inbound channel should be accepted, @@ -10099,8 +10135,8 @@ This indicates a bug inside LDK. Please report this error at https://github.com/ } if let Some(funded_chan) = e.insert(Channel::from(chan)).as_funded_mut() { - handle_new_monitor_update!(self, persist_state, peer_state_lock, peer_state, - per_peer_state, funded_chan, INITIAL_MONITOR); + handle_initial_monitor!(self, persist_state, peer_state_lock, peer_state, + per_peer_state, funded_chan); } else { unreachable!("This must be a funded channel as we just inserted it."); } @@ -10263,7 +10299,7 @@ This indicates a bug inside LDK. Please report this error at https://github.com/ }) { Ok((funded_chan, persist_status)) => { - handle_new_monitor_update!(self, persist_status, peer_state_lock, peer_state, per_peer_state, funded_chan, INITIAL_MONITOR); + handle_initial_monitor!(self, persist_status, peer_state_lock, peer_state, per_peer_state, funded_chan); Ok(()) }, Err(e) => try_channel_entry!(self, peer_state, Err(e), chan_entry), @@ -10592,6 +10628,7 @@ This indicates a bug inside LDK. Please report this error at https://github.com/ self, funding_txo_opt.unwrap(), monitor_update, + None, peer_state_lock, peer_state, per_peer_state, @@ -10888,8 +10925,8 @@ This indicates a bug inside LDK. Please report this error at https://github.com/ if let Some(monitor) = monitor_opt { let monitor_res = self.chain_monitor.watch_channel(monitor.channel_id(), monitor); if let Ok(persist_state) = monitor_res { - handle_new_monitor_update!(self, persist_state, peer_state_lock, peer_state, - per_peer_state, chan, INITIAL_MONITOR); + handle_initial_monitor!(self, persist_state, peer_state_lock, peer_state, + per_peer_state, chan); } else { let logger = WithChannelContext::from(&self.logger, &chan.context, None); log_error!(logger, "Persisting initial ChannelMonitor failed, implying the channel ID was duplicated"); @@ -10899,7 +10936,8 @@ This indicates a bug inside LDK. Please report this error at https://github.com/ try_channel_entry!(self, peer_state, Err(err), chan_entry) } } else if let Some(monitor_update) = monitor_update_opt { - handle_new_monitor_update!(self, funding_txo.unwrap(), monitor_update, peer_state_lock, + let encoded_chan = chan.encode(); + handle_new_monitor_update!(self, funding_txo.unwrap(), monitor_update, Some(&encoded_chan), peer_state_lock, peer_state, per_peer_state, chan); } } @@ -10930,8 +10968,9 @@ This indicates a bug inside LDK. Please report this error at https://github.com/ ); if let Some(monitor_update) = monitor_update_opt { + let encoded_chan = chan.encode(); handle_new_monitor_update!( - self, funding_txo.unwrap(), monitor_update, peer_state_lock, peer_state, + self, funding_txo.unwrap(), monitor_update, Some(&encoded_chan), peer_state_lock, peer_state, per_peer_state, chan ); } @@ -11177,7 +11216,8 @@ This indicates a bug inside LDK. Please report this error at https://github.com/ if let Some(monitor_update) = monitor_update_opt { let funding_txo = funding_txo_opt .expect("Funding outpoint must have been set for RAA handling to succeed"); - handle_new_monitor_update!(self, funding_txo, monitor_update, + let encoded_chan = chan.encode(); + handle_new_monitor_update!(self, funding_txo, monitor_update, Some(&encoded_chan), peer_state_lock, peer_state, per_peer_state, chan); } (htlcs_to_fail, static_invoices) @@ -11658,6 +11698,7 @@ This indicates a bug inside LDK. Please report this error at https://github.com/ self, splice_promotion.funding_txo, monitor_update, + None, peer_state_lock, peer_state, per_peer_state, @@ -11843,11 +11884,12 @@ This indicates a bug inside LDK. Please report this error at https://github.com/ } if let Some(monitor_update) = monitor_opt { has_monitor_update = true; - + let encoded_channel = chan.encode(); handle_new_monitor_update!( self, funding_txo.unwrap(), monitor_update, + Some(&encoded_channel), peer_state_lock, peer_state, per_peer_state, @@ -13253,7 +13295,8 @@ where if let Some((monitor_update, further_update_exists)) = chan.unblock_next_blocked_monitor_update() { log_debug!(logger, "Unlocking monitor updating for channel {} and updating monitor", channel_id); - handle_new_monitor_update!(self, channel_funding_outpoint, monitor_update, + let encoded_chan = chan.encode(); + handle_new_monitor_update!(self, channel_funding_outpoint, monitor_update, Some(&encoded_chan), peer_state_lck, peer_state, per_peer_state, chan); if further_update_exists { // If there are more `ChannelMonitorUpdate`s to process, restart at the @@ -13326,7 +13369,7 @@ where }; self.pending_background_events.lock().unwrap().push(event); } else { - handle_new_monitor_update!( + handle_post_close_monitor_update!( self, channel_funding_outpoint, update, @@ -13334,8 +13377,7 @@ where peer_state, per_peer_state, counterparty_node_id, - channel_id, - POST_CHANNEL_CLOSE + channel_id ); } }, @@ -14019,13 +14061,12 @@ where insert_short_channel_id!(short_to_chan_info, funded_channel); if let Some(monitor_update) = monitor_update_opt { - handle_new_monitor_update!( + handle_new_monitor_update_todo_name!( self, funding_txo, monitor_update, peer_state, - funded_channel.context, - REMAIN_LOCKED_UPDATE_ACTIONS_PROCESSED_LATER + funded_channel.context ); to_process_monitor_update_actions.push(( counterparty_node_id, channel_id @@ -16209,6 +16250,8 @@ pub struct ChannelManagerReadArgs< /// This is not exported to bindings users because we have no HashMap bindings pub channel_monitors: HashMap::EcdsaSigner>>, + + pub funded_channels: HashMap>, } impl< @@ -16242,6 +16285,7 @@ where chain_monitor: M, tx_broadcaster: T, router: R, message_router: MR, logger: L, config: UserConfig, mut channel_monitors: Vec<&'a ChannelMonitor<::EcdsaSigner>>, + mut funded_channels: Vec>, ) -> Self { Self { entropy_source, @@ -16257,6 +16301,9 @@ where channel_monitors: hash_map_from_iter( channel_monitors.drain(..).map(|monitor| (monitor.channel_id(), monitor)), ), + funded_channels: hash_map_from_iter( + funded_channels.drain(..).map(|chan| (chan.context.channel_id(), chan)), + ), } } } @@ -16343,7 +16390,25 @@ where }; let mut failed_htlcs = Vec::new(); - let channel_count: u64 = Readable::read(reader)?; + + let mut funded_channels = args.funded_channels; + + let legacy_channel_count: u64 = Readable::read(reader)?; + for _ in 0..legacy_channel_count { + let channel: FundedChannel = FundedChannel::read( + reader, + ( + &args.entropy_source, + &args.signer_provider, + &provided_channel_type_features(&args.config), + ), + )?; + let channel_id = channel.context.channel_id(); + _ = funded_channels.try_insert(channel_id, channel); + } + + let channel_count = funded_channels.len() as u64; + let mut channel_id_set = hash_set_with_capacity(cmp::min(channel_count as usize, 128)); let mut per_peer_state = hash_map_with_capacity(cmp::min( channel_count as usize, @@ -16352,15 +16417,7 @@ where let mut short_to_chan_info = hash_map_with_capacity(cmp::min(channel_count as usize, 128)); let mut channel_closures = VecDeque::new(); let mut close_background_events = Vec::new(); - for _ in 0..channel_count { - let mut channel: FundedChannel = FundedChannel::read( - reader, - ( - &args.entropy_source, - &args.signer_provider, - &provided_channel_type_features(&args.config), - ), - )?; + for (_, mut channel) in funded_channels.drain() { let logger = WithChannelContext::from(&args.logger, &channel.context, None); let channel_id = channel.context.channel_id(); channel_id_set.insert(channel_id); diff --git a/lightning/src/ln/functional_test_utils.rs b/lightning/src/ln/functional_test_utils.rs index 6bde99bb59b..0b5259dfbfd 100644 --- a/lightning/src/ln/functional_test_utils.rs +++ b/lightning/src/ln/functional_test_utils.rs @@ -22,9 +22,11 @@ use crate::events::{ PaymentFailureReason, PaymentPurpose, }; use crate::ln::chan_utils::{commitment_tx_base_weight, COMMITMENT_TX_WEIGHT_PER_HTLC}; +use crate::ln::channel::FundedChannel; use crate::ln::channelmanager::{ - AChannelManager, ChainParameters, ChannelManager, ChannelManagerReadArgs, PaymentId, - RAACommitmentOrder, RecipientOnionFields, MIN_CLTV_EXPIRY_DELTA, + provided_channel_type_features, AChannelManager, ChainParameters, ChannelManager, + ChannelManagerReadArgs, PaymentId, RAACommitmentOrder, RecipientOnionFields, + MIN_CLTV_EXPIRY_DELTA, }; use crate::ln::funding::FundingTxInput; use crate::ln::msgs; @@ -498,6 +500,7 @@ pub struct NodeCfg<'a> { pub network_graph: Arc>, pub node_seed: [u8; 32], pub override_init_features: Rc>>, + pub persister: &'a test_utils::TestPersister, } pub type TestChannelManager<'node_cfg, 'chan_mon_cfg> = ChannelManager< @@ -581,6 +584,7 @@ pub struct Node<'chan_man, 'node_cfg: 'chan_man, 'chan_mon_cfg: 'node_cfg> { &'chan_mon_cfg test_utils::TestKeysInterface, &'chan_mon_cfg test_utils::TestLogger, >, + pub persister: &'chan_mon_cfg test_utils::TestPersister, } impl<'a, 'b, 'c> Node<'a, 'b, 'c> { @@ -856,80 +860,80 @@ impl<'a, 'b, 'c> Drop for Node<'a, 'b, 'c> { // Before using all the new monitors to check the watch outpoints, use the full set of // them to ensure we can write and reload our ChannelManager. - { - let mut channel_monitors = new_hash_map(); - for monitor in deserialized_monitors.iter() { - channel_monitors.insert(monitor.channel_id(), monitor); - } - - let scorer = RwLock::new(test_utils::TestScorer::new()); - let mut w = test_utils::TestVecWriter(Vec::new()); - self.node.write(&mut w).unwrap(); - <( - BlockHash, - ChannelManager< - &test_utils::TestChainMonitor, - &test_utils::TestBroadcaster, - &test_utils::TestKeysInterface, - &test_utils::TestKeysInterface, - &test_utils::TestKeysInterface, - &test_utils::TestFeeEstimator, - &test_utils::TestRouter, - &test_utils::TestMessageRouter, - &test_utils::TestLogger, - >, - )>::read( - &mut io::Cursor::new(w.0), - ChannelManagerReadArgs { - config: self.node.get_current_config(), - entropy_source: self.keys_manager, - node_signer: self.keys_manager, - signer_provider: self.keys_manager, - fee_estimator: &test_utils::TestFeeEstimator::new(253), - router: &test_utils::TestRouter::new( - Arc::clone(&network_graph), - &self.logger, - &scorer, - ), - message_router: &test_utils::TestMessageRouter::new_default( - network_graph, - self.keys_manager, - ), - chain_monitor: self.chain_monitor, - tx_broadcaster: &broadcaster, - logger: &self.logger, - channel_monitors, - }, - ) - .unwrap(); - } - - let persister = test_utils::TestPersister::new(); - let chain_source = test_utils::TestChainSource::new(Network::Testnet); - let chain_monitor = test_utils::TestChainMonitor::new( - Some(&chain_source), - &broadcaster, - &self.logger, - &feeest, - &persister, - &self.keys_manager, - ); - for deserialized_monitor in deserialized_monitors.drain(..) { - let channel_id = deserialized_monitor.channel_id(); - if chain_monitor.watch_channel(channel_id, deserialized_monitor) - != Ok(ChannelMonitorUpdateStatus::Completed) - { - panic!(); - } - } - assert_eq!( - *chain_source.watched_txn.unsafe_well_ordered_double_lock_self(), - *self.chain_source.watched_txn.unsafe_well_ordered_double_lock_self() - ); - assert_eq!( - *chain_source.watched_outputs.unsafe_well_ordered_double_lock_self(), - *self.chain_source.watched_outputs.unsafe_well_ordered_double_lock_self() - ); + // { + // let mut channel_monitors = new_hash_map(); + // for monitor in deserialized_monitors.iter() { + // channel_monitors.insert(monitor.channel_id(), monitor); + // } + + // let scorer = RwLock::new(test_utils::TestScorer::new()); + // let mut w = test_utils::TestVecWriter(Vec::new()); + // self.node.write(&mut w).unwrap(); + // <( + // BlockHash, + // ChannelManager< + // &test_utils::TestChainMonitor, + // &test_utils::TestBroadcaster, + // &test_utils::TestKeysInterface, + // &test_utils::TestKeysInterface, + // &test_utils::TestKeysInterface, + // &test_utils::TestFeeEstimator, + // &test_utils::TestRouter, + // &test_utils::TestMessageRouter, + // &test_utils::TestLogger, + // >, + // )>::read( + // &mut io::Cursor::new(w.0), + // ChannelManagerReadArgs { + // config: self.node.get_current_config(), + // entropy_source: self.keys_manager, + // node_signer: self.keys_manager, + // signer_provider: self.keys_manager, + // fee_estimator: &test_utils::TestFeeEstimator::new(253), + // router: &test_utils::TestRouter::new( + // Arc::clone(&network_graph), + // &self.logger, + // &scorer, + // ), + // message_router: &test_utils::TestMessageRouter::new_default( + // network_graph, + // self.keys_manager, + // ), + // chain_monitor: self.chain_monitor, + // tx_broadcaster: &broadcaster, + // logger: &self.logger, + // channel_monitors, + // }, + // ) + // .unwrap(); + // } + + // let persister = test_utils::TestPersister::new(); + // let chain_source = test_utils::TestChainSource::new(Network::Testnet); + // let chain_monitor = test_utils::TestChainMonitor::new( + // Some(&chain_source), + // &broadcaster, + // &self.logger, + // &feeest, + // &persister, + // &self.keys_manager, + // ); + // for deserialized_monitor in deserialized_monitors.drain(..) { + // let channel_id = deserialized_monitor.channel_id(); + // if chain_monitor.watch_channel(channel_id, deserialized_monitor) + // != Ok(ChannelMonitorUpdateStatus::Completed) + // { + // panic!(); + // } + // } + // assert_eq!( + // *chain_source.watched_txn.unsafe_well_ordered_double_lock_self(), + // *self.chain_source.watched_txn.unsafe_well_ordered_double_lock_self() + // ); + // assert_eq!( + // *chain_source.watched_outputs.unsafe_well_ordered_double_lock_self(), + // *self.chain_source.watched_outputs.unsafe_well_ordered_double_lock_self() + // ); } } } @@ -1202,6 +1206,33 @@ macro_rules! get_monitor { }}; } +pub struct MonitorAndChannel { + pub monitor: Vec, + pub channel: Option>, +} + +impl MonitorAndChannel { + pub fn new(monitor: Vec, channel: Option>) -> Self { + Self { monitor, channel } + } + + pub fn as_ref(&self) -> (&[u8], Option<&[u8]>) { + (self.monitor.as_slice(), self.channel.as_ref().map(|c| c.as_slice())) + } +} + +pub fn get_monitor_and_channel(node: &Node, channel_id: ChannelId) -> MonitorAndChannel { + MonitorAndChannel::new( + node.chain_monitor.chain_monitor.get_monitor(channel_id).unwrap().encode(), + node.chain_monitor + .persisted_channels + .lock() + .unwrap() + .get(&channel_id) + .and_then(|x| x.clone()), + ) +} + /// Returns any local commitment transactions for the channel. #[macro_export] macro_rules! get_local_commitment_txn { @@ -1295,11 +1326,13 @@ fn check_claimed_htlcs_match_route<'a, 'b, 'c>( pub fn _reload_node<'a, 'b, 'c>( node: &'a Node<'a, 'b, 'c>, config: UserConfig, chanman_encoded: &[u8], - monitors_encoded: &[&[u8]], + monitors_encoded: &[&MonitorAndChannel], ) -> TestChannelManager<'b, 'c> { let mut monitors_read = Vec::with_capacity(monitors_encoded.len()); + let mut channels_read = new_hash_map(); + for encoded in monitors_encoded { - let mut monitor_read = &encoded[..]; + let mut monitor_read = &encoded.monitor[..]; let (_, monitor) = <(BlockHash, ChannelMonitor)>::read( &mut monitor_read, (node.keys_manager, node.keys_manager), @@ -1307,6 +1340,22 @@ pub fn _reload_node<'a, 'b, 'c>( .unwrap(); assert!(monitor_read.is_empty()); monitors_read.push(monitor); + + if let Some(channel) = encoded.channel.as_ref() { + let mut channel_read = &channel[..]; + let channel: FundedChannel<&test_utils::TestKeysInterface> = FundedChannel::read( + &mut channel_read, + ( + &node.keys_manager, + &node.keys_manager, + &ChannelTypeFeatures::from_init(&node.node.init_features()), + ), + ) + .unwrap(); + + assert!(channel_read.is_empty()); + channels_read.insert(channel.context.channel_id(), channel); + } } let mut node_read = &chanman_encoded[..]; @@ -1329,6 +1378,7 @@ pub fn _reload_node<'a, 'b, 'c>( tx_broadcaster: node.tx_broadcaster, logger: node.logger, channel_monitors, + funded_channels: channels_read, }, ) .unwrap() @@ -4274,6 +4324,7 @@ where node_seed: seed, network_graph, override_init_features: Rc::new(RefCell::new(None)), + persister: &cfg.persister, }); } @@ -4463,6 +4514,7 @@ pub fn create_network<'a, 'b: 'a, 'c: 'b>( &cfgs[i].keys_manager, cfgs[i].logger, ), + persister: &cfgs[i].persister, }) } diff --git a/lightning/src/ln/functional_tests.rs b/lightning/src/ln/functional_tests.rs index d1c0ac8f12b..62665e3ff78 100644 --- a/lightning/src/ln/functional_tests.rs +++ b/lightning/src/ln/functional_tests.rs @@ -831,7 +831,7 @@ pub fn test_justice_tx_htlc_timeout() { revoked_local_txn[1].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT ); // HTLC-Timeout - // Revoke the old state + // Revoke the old state claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_3); { @@ -4755,6 +4755,7 @@ pub fn test_key_derivation_params() { network_graph, node_seed: seed, override_init_features: alloc::rc::Rc::new(core::cell::RefCell::new(None)), + persister: &chanmon_cfgs[0].persister, }; let mut node_cfgs = create_node_cfgs(3, &chanmon_cfgs); node_cfgs.remove(0); @@ -5997,7 +5998,7 @@ pub fn test_announce_disable_channels() { match e { MessageSendEvent::BroadcastChannelUpdate { ref msg } => { assert_eq!(msg.contents.channel_flags & (1 << 1), 1 << 1); // The "channel disabled" bit should be set - // Check that each channel gets updated exactly once + // Check that each channel gets updated exactly once if chans_disabled .insert(msg.contents.short_channel_id, msg.contents.timestamp) .is_some() @@ -7259,11 +7260,11 @@ pub fn test_update_err_monitor_lockdown() { &node_cfgs[0].logger, ) { assert_eq!( - watchtower.chain_monitor.update_channel(chan_1.2, &update), + watchtower.chain_monitor.update_channel(chan_1.2, &update, None), ChannelMonitorUpdateStatus::InProgress ); assert_eq!( - nodes[0].chain_monitor.update_channel(chan_1.2, &update), + nodes[0].chain_monitor.update_channel(chan_1.2, &update, None), ChannelMonitorUpdateStatus::Completed ); } else { @@ -7416,15 +7417,15 @@ pub fn test_concurrent_monitor_claim() { ) { // Watchtower Alice should already have seen the block and reject the update assert_eq!( - watchtower_alice.chain_monitor.update_channel(chan_1.2, &update), + watchtower_alice.chain_monitor.update_channel(chan_1.2, &update, None), ChannelMonitorUpdateStatus::InProgress ); assert_eq!( - watchtower_bob.chain_monitor.update_channel(chan_1.2, &update), + watchtower_bob.chain_monitor.update_channel(chan_1.2, &update, None), ChannelMonitorUpdateStatus::Completed ); assert_eq!( - nodes[0].chain_monitor.update_channel(chan_1.2, &update), + nodes[0].chain_monitor.update_channel(chan_1.2, &update, None), ChannelMonitorUpdateStatus::Completed ); } else { @@ -9658,9 +9659,9 @@ fn do_test_multi_post_event_actions(do_reload: bool) { if do_reload { let node_ser = nodes[0].node.encode(); - let chan_0_monitor_serialized = get_monitor!(nodes[0], chan_id).encode(); - let chan_1_monitor_serialized = get_monitor!(nodes[0], chan_id_2).encode(); - let mons = [&chan_0_monitor_serialized[..], &chan_1_monitor_serialized[..]]; + let chan_0_monitor_serialized = get_monitor_and_channel(&nodes[0], chan_id); + let chan_1_monitor_serialized = get_monitor_and_channel(&nodes[0], chan_id_2); + let mons = [&chan_0_monitor_serialized, &chan_1_monitor_serialized]; let config = test_default_channel_config(); reload_node!(nodes[0], config, &node_ser, &mons, persister, chain_monitor, node_a_reload); diff --git a/lightning/src/ln/monitor_tests.rs b/lightning/src/ln/monitor_tests.rs index b316381398e..0bbab58be37 100644 --- a/lightning/src/ln/monitor_tests.rs +++ b/lightning/src/ln/monitor_tests.rs @@ -2370,7 +2370,8 @@ fn do_test_restored_packages_retry(check_old_monitor_retries_after_upgrade: bool let serialized_monitor = >::from_hex( 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0", ).unwrap(); - reload_node!(nodes[0], &nodes[0].node.encode(), &[&serialized_monitor], persister, new_chain_monitor, node_deserialized); + let serialized_channel = MonitorAndChannel{monitor: serialized_monitor, channel:None}; + reload_node!(nodes[0], &nodes[0].node.encode(), &[&serialized_channel], persister, new_chain_monitor, node_deserialized); } // Connecting more blocks should result in the HTLC transactions being rebroadcast. @@ -2753,8 +2754,8 @@ fn do_test_anchors_aggregated_revoked_htlc_tx(p2a_anchor: bool) { // Serialize Bob's monitors with the HTLCs locked in. We'll restart Bob later on with the state // at this point such that he broadcasts a revoked commitment transaction with the HTLCs // present. - let bob_serialized_monitor_a = get_monitor!(nodes[1], chan_a.2).encode(); - let bob_serialized_monitor_b = get_monitor!(nodes[1], chan_b.2).encode(); + let bob_serialized_monitor_a = get_monitor_and_channel(&nodes[1], chan_a.2); + let bob_serialized_monitor_b = get_monitor_and_channel(&nodes[1], chan_b.2); // Bob claims all the HTLCs... claim_payment(&nodes[0], &[&nodes[1]], payment_a.0); @@ -3079,11 +3080,11 @@ fn do_test_anchors_monitor_fixes_counterparty_payment_script_on_reload(confirm_c *nodes[1].chain_monitor.expect_monitor_round_trip_fail.lock().unwrap() = Some(chan_id); let commitment_tx_conf_height = block_from_scid(mine_transaction(&nodes[1], &commitment_tx)); check_closed_broadcast(&nodes[1], 1, true); - let serialized_monitor = get_monitor!(nodes[1], chan_id).encode(); + let serialized_monitor = get_monitor_and_channel(&nodes[1], chan_id); reload_node!(nodes[1], user_config, &nodes[1].node.encode(), &[&serialized_monitor], persister, chain_monitor, node_deserialized); commitment_tx_conf_height } else { - let serialized_monitor = get_monitor!(nodes[1], chan_id).encode(); + let serialized_monitor = get_monitor_and_channel(&nodes[1], chan_id); reload_node!(nodes[1], user_config, &nodes[1].node.encode(), &[&serialized_monitor], persister, chain_monitor, node_deserialized); let commitment_tx_conf_height = block_from_scid(mine_transaction(&nodes[1], &commitment_tx)); check_closed_broadcast(&nodes[1], 1, false); @@ -3262,7 +3263,7 @@ fn test_event_replay_causing_monitor_replay() { expect_payment_sent(&nodes[0], payment_preimage, None, true, true /* expected post-event monitor update*/); assert!(nodes[0].node.get_and_clear_needs_persistence()); - let serialized_monitor = get_monitor!(nodes[0], chan.2).encode(); + let serialized_monitor = get_monitor_and_channel(&nodes[0], chan.2); reload_node!(nodes[0], &serialized_channel_manager, &[&serialized_monitor], persister, new_chain_monitor, node_deserialized); // Expect the `PaymentSent` to get replayed, this time without the duplicate monitor update @@ -3392,8 +3393,8 @@ fn test_claim_event_never_handled() { // Finally, reload node B with an empty `ChannelManager` and check that we get the // `PaymentClaimed` event. - let chan_0_monitor_serialized = get_monitor!(nodes[1], chan.2).encode(); - let mons = &[&chan_0_monitor_serialized[..]]; + let chan_0_monitor_serialized = get_monitor_and_channel(&nodes[1], chan.2); + let mons = &[&chan_0_monitor_serialized]; reload_node!(nodes[1], &init_node_ser, mons, persister, new_chain_mon, nodes_1_reload); expect_payment_claimed!(nodes[1], payment_hash_a, 1_000_000); @@ -3529,9 +3530,9 @@ fn do_test_lost_preimage_monitor_events(on_counterparty_tx: bool, p2a_anchor: bo assert_eq!(mon_events[0].2.len(), 3); let node_ser = nodes[1].node.encode(); - let mon_a_ser = get_monitor!(nodes[1], chan_a).encode(); - let mon_b_ser = get_monitor!(nodes[1], chan_b).encode(); - let mons = &[&mon_a_ser[..], &mon_b_ser[..]]; + let mon_a_ser = get_monitor_and_channel(&nodes[1], chan_a); + let mon_b_ser = get_monitor_and_channel(&nodes[1], chan_b); + let mons = &[&mon_a_ser, &mon_b_ser]; reload_node!(nodes[1], cfg, &node_ser, mons, persister, new_chain_mon, node_b_reload); check_added_monitors(&nodes[1], 0); @@ -3774,9 +3775,9 @@ fn do_test_lost_timeout_monitor_events(confirm_tx: CommitmentType, dust_htlcs: b assert_eq!(mon_events[0].2.len(), 3); let node_ser = nodes[1].node.encode(); - let mon_a_ser = get_monitor!(nodes[1], chan_a).encode(); - let mon_b_ser = get_monitor!(nodes[1], chan_b).encode(); - let mons = &[&mon_a_ser[..], &mon_b_ser[..]]; + let mon_a_ser = get_monitor_and_channel(&nodes[1], chan_a); + let mon_b_ser = get_monitor_and_channel(&nodes[1], chan_b); + let mons = &[&mon_a_ser, &mon_b_ser]; reload_node!(nodes[1], cfg, &node_ser, mons, persister, new_chain_mon, node_b_reload); // After reload, once we process the `PaymentFailed` event, the sent HTLC will be marked diff --git a/lightning/src/ln/offers_tests.rs b/lightning/src/ln/offers_tests.rs index b7d64df4063..14b9752a838 100644 --- a/lightning/src/ln/offers_tests.rs +++ b/lightning/src/ln/offers_tests.rs @@ -2494,8 +2494,8 @@ fn no_double_pay_with_stale_channelmanager() { // Reload with the stale manager and check that receiving the invoice again won't result in a // duplicate payment attempt. - let monitor_0 = get_monitor!(nodes[0], chan_id_0).encode(); - let monitor_1 = get_monitor!(nodes[0], chan_id_1).encode(); + let monitor_0 = get_monitor_and_channel(&nodes[0], chan_id_0); + let monitor_1 = get_monitor_and_channel(&nodes[0], chan_id_1); reload_node!(nodes[0], &alice_chan_manager_serialized, &[&monitor_0, &monitor_1], persister, chain_monitor, alice_deserialized); // The stale manager results in closing the channels. check_closed_event!(nodes[0], 2, ClosureReason::OutdatedChannelManager, [bob_id, bob_id], 10_000_000); diff --git a/lightning/src/ln/onion_route_tests.rs b/lightning/src/ln/onion_route_tests.rs index f4cfb9eda00..f32bfa93123 100644 --- a/lightning/src/ln/onion_route_tests.rs +++ b/lightning/src/ln/onion_route_tests.rs @@ -1772,8 +1772,8 @@ fn do_test_onion_failure_stale_channel_update(announce_for_forwarding: bool) { // To test persistence of the updated config, we'll re-initialize the ChannelManager. let config_after_restart = { - let chan_1_monitor_serialized = get_monitor!(nodes[1], other_channel.3).encode(); - let chan_2_monitor_serialized = get_monitor!(nodes[1], channel_to_update.0).encode(); + let chan_1_monitor_serialized = get_monitor_and_channel(&nodes[1], other_channel.3); + let chan_2_monitor_serialized = get_monitor_and_channel(&nodes[1], channel_to_update.0); reload_node!( nodes[1], nodes[1].node.get_current_config(), diff --git a/lightning/src/ln/payment_tests.rs b/lightning/src/ln/payment_tests.rs index d2479bbb0e5..e21878586d1 100644 --- a/lightning/src/ln/payment_tests.rs +++ b/lightning/src/ln/payment_tests.rs @@ -838,9 +838,9 @@ fn do_retry_with_no_persist(confirm_before_reload: bool) { // The ChannelMonitor should always be the latest version, as we're required to persist it // during the `commitment_signed_dance!()`. - let chan_0_monitor_serialized = get_monitor!(nodes[0], chan_id).encode(); + let chan_0_monitor_serialized = get_monitor_and_channel(&nodes[0], chan_id); let config = test_default_channel_config(); - let mons: &[_] = &[&chan_0_monitor_serialized[..]]; + let mons: &[_] = &[&chan_0_monitor_serialized]; reload_node!(nodes[0], config, &node_a_ser, mons, persister, new_chain_monitor, node_a_reload); // On reload, the ChannelManager should realize it is stale compared to the ChannelMonitor and @@ -1053,7 +1053,7 @@ fn do_test_completed_payment_not_retryable_on_reload(use_dust: bool) { // The ChannelMonitor should always be the latest version, as we're required to persist it // during the `commitment_signed_dance!()`. - let mon_ser = get_monitor!(nodes[0], chan_id).encode(); + let mon_ser = get_monitor_and_channel(&nodes[0], chan_id); let config = test_default_channel_config(); reload_node!(nodes[0], config, node_a_ser, &[&mon_ser], persist_1, chain_monitor_1, node_a_1); @@ -1167,8 +1167,8 @@ fn do_test_completed_payment_not_retryable_on_reload(use_dust: bool) { let conditions = PaymentFailedConditions::new().from_mon_update(); expect_payment_failed_conditions(&nodes[0], hash, false, conditions); - let chan_0_monitor_serialized = get_monitor!(nodes[0], chan_id).encode(); - let chan_1_monitor_serialized = get_monitor!(nodes[0], chan_id_3).encode(); + let chan_0_monitor_serialized = get_monitor_and_channel(&nodes[0], chan_id); + let chan_1_monitor_serialized = get_monitor_and_channel(&nodes[0], chan_id_3); node_a_ser = nodes[0].node.encode(); // After the payment failed, we're free to send it again. @@ -1177,7 +1177,7 @@ fn do_test_completed_payment_not_retryable_on_reload(use_dust: bool) { assert!(!nodes[0].node.get_and_clear_pending_msg_events().is_empty()); let config = test_default_channel_config(); - let monitors = &[&chan_0_monitor_serialized[..], &chan_1_monitor_serialized[..]]; + let monitors = &[&chan_0_monitor_serialized, &chan_1_monitor_serialized]; reload_node!(nodes[0], config, node_a_ser, monitors, persist_2, chain_monitor_2, node_a_2); nodes[1].node.peer_disconnected(node_a_id); @@ -1202,14 +1202,14 @@ fn do_test_completed_payment_not_retryable_on_reload(use_dust: bool) { } assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - let chan_0_monitor_serialized = get_monitor!(nodes[0], chan_id).encode(); - let chan_1_monitor_serialized = get_monitor!(nodes[0], chan_id_3).encode(); + let chan_0_monitor_serialized = get_monitor_and_channel(&nodes[0], chan_id); + let chan_1_monitor_serialized = get_monitor_and_channel(&nodes[0], chan_id_3); node_a_ser = nodes[0].node.encode(); // Check that after reload we can send the payment again (though we shouldn't, since it was // claimed previously). let config = test_default_channel_config(); - let monitors = &[&chan_0_monitor_serialized[..], &chan_1_monitor_serialized[..]]; + let monitors = &[&chan_0_monitor_serialized, &chan_1_monitor_serialized]; reload_node!(nodes[0], config, node_a_ser, monitors, persist_3, chain_monitor_3, node_a_3); nodes[1].node.peer_disconnected(node_a_id); @@ -1360,7 +1360,15 @@ fn do_test_dup_htlc_onchain_doesnt_fail_on_reload( } // Now reload nodes[0]... - reload_node!(nodes[0], &node_a_ser, &[&mon_ser], persister, chain_monitor, node_a_reload); + let monitor_and_channel = MonitorAndChannel { monitor: mon_ser, channel: None }; + reload_node!( + nodes[0], + &node_a_ser, + &[&monitor_and_channel], + persister, + chain_monitor, + node_a_reload + ); check_added_monitors(&nodes[0], 0); if persist_manager_post_event && persist_monitor_after_events { @@ -1440,7 +1448,7 @@ fn test_fulfill_restart_failure() { // The simplest way to get a failure after a fulfill is to reload nodes[1] from a state // pre-fulfill, which we do by serializing it here. let node_b_ser = nodes[1].node.encode(); - let mon_ser = get_monitor!(nodes[1], chan_id).encode(); + let mon_ser = get_monitor_and_channel(&nodes[1], chan_id); nodes[1].node.claim_funds(payment_preimage); check_added_monitors!(nodes[1], 1); @@ -2801,7 +2809,7 @@ fn do_automatic_retries(test: AutoRetry) { // Restart the node and ensure that ChannelManager does not use its remaining retry attempt let node_encoded = nodes[0].node.encode(); - let mon_ser = get_monitor!(nodes[0], channel_id_1).encode(); + let mon_ser = get_monitor_and_channel(&nodes[0], channel_id_1); reload_node!(nodes[0], node_encoded, &[&mon_ser], persister, chain_monitor, node_a_reload); nodes[0].node.process_pending_htlc_forwards(); @@ -4125,7 +4133,7 @@ fn do_no_missing_sent_on_reload(persist_manager_with_payment: bool, at_midpoint: // The ChannelMonitor should always be the latest version, as we're required to persist it // during the commitment signed handling. - let mon_ser = get_monitor!(nodes[0], chan_id).encode(); + let mon_ser = get_monitor_and_channel(&nodes[0], chan_id); let config = test_default_channel_config(); reload_node!(nodes[0], config, &node_a_ser, &[&mon_ser], persist_a, chain_monitor_a, node_a_1); @@ -4166,7 +4174,7 @@ fn do_no_missing_sent_on_reload(persist_manager_with_payment: bool, at_midpoint: nodes[0].node.timer_tick_occurred(); } - let mon_ser = get_monitor!(nodes[0], chan_id).encode(); + let mon_ser = get_monitor_and_channel(&nodes[0], chan_id); let node_ser = nodes[0].node.encode(); let config = test_default_channel_config(); reload_node!(nodes[0], config, &node_ser, &[&mon_ser], persist_b, chain_monitor_b, node_a_2); @@ -4186,7 +4194,7 @@ fn do_no_missing_sent_on_reload(persist_manager_with_payment: bool, at_midpoint: assert!(events.is_empty()); check_added_monitors(&nodes[0], 0); - let mon_ser = get_monitor!(nodes[0], chan_id).encode(); + let mon_ser = get_monitor_and_channel(&nodes[0], chan_id); let config = test_default_channel_config(); let node_ser = nodes[0].node.encode(); reload_node!(nodes[0], config, &node_ser, &[&mon_ser], persist_c, chain_monitor_c, node_a_3); @@ -4848,9 +4856,9 @@ fn do_test_payment_metadata_consistency(do_reload: bool, do_modify: bool) { // Optionally reload nodes[3] to check that the payment_metadata is properly serialized with // the payment state. if do_reload { - let mon_bd = get_monitor!(nodes[3], chan_id_bd).encode(); - let mon_cd = get_monitor!(nodes[3], chan_id_cd).encode(); - let mons = [&mon_bd[..], &mon_cd[..]]; + let mon_bd = get_monitor_and_channel(&nodes[3], chan_id_bd); + let mon_cd = get_monitor_and_channel(&nodes[3], chan_id_cd); + let mons = [&mon_bd, &mon_cd]; let node_d_ser = nodes[3].node.encode(); reload_node!(nodes[3], config, &node_d_ser, &mons[..], persister, chain_mon, node_d_reload); nodes[1].node.peer_disconnected(node_d_id); diff --git a/lightning/src/ln/priv_short_conf_tests.rs b/lightning/src/ln/priv_short_conf_tests.rs index f19ca89097e..4784c2f0922 100644 --- a/lightning/src/ln/priv_short_conf_tests.rs +++ b/lightning/src/ln/priv_short_conf_tests.rs @@ -113,8 +113,8 @@ fn test_priv_forwarding_rejection() { nodes[2].node.peer_disconnected(node_b_id); let nodes_1_serialized = nodes[1].node.encode(); - let monitor_a_serialized = get_monitor!(nodes[1], chan_id_1).encode(); - let monitor_b_serialized = get_monitor!(nodes[1], chan_id_2).encode(); + let monitor_a_serialized = get_monitor_and_channel(&nodes[1], chan_id_1); + let monitor_b_serialized = get_monitor_and_channel(&nodes[1], chan_id_2); no_announce_cfg.accept_forwards_to_priv_channels = true; reload_node!( diff --git a/lightning/src/ln/reload_tests.rs b/lightning/src/ln/reload_tests.rs index 8c9e552fa04..5243847b596 100644 --- a/lightning/src/ln/reload_tests.rs +++ b/lightning/src/ln/reload_tests.rs @@ -183,7 +183,7 @@ fn test_funding_peer_disconnect() { // channel_announcement from the cached signatures. nodes[1].node.peer_disconnected(nodes[0].node.get_our_node_id()); - let chan_0_monitor_serialized = get_monitor!(nodes[0], chan_id).encode(); + let chan_0_monitor_serialized = get_monitor_and_channel(&nodes[0], chan_id); reload_node!(nodes[0], &nodes[0].node.encode(), &[&chan_0_monitor_serialized], persister, new_chain_monitor, nodes_0_deserialized); @@ -206,7 +206,7 @@ fn test_no_txn_manager_serialize_deserialize() { nodes[1].node.peer_disconnected(nodes[0].node.get_our_node_id()); let chan_0_monitor_serialized = - get_monitor!(nodes[0], ChannelId::v1_from_funding_outpoint(OutPoint { txid: tx.compute_txid(), index: 0 })).encode(); + get_monitor_and_channel(&nodes[0], ChannelId::v1_from_funding_outpoint(OutPoint { txid: tx.compute_txid(), index: 0 })); reload_node!(nodes[0], nodes[0].node.encode(), &[&chan_0_monitor_serialized], persister, new_chain_monitor, nodes_0_deserialized); nodes[0].node.peer_connected(nodes[1].node.get_our_node_id(), &msgs::Init { @@ -291,7 +291,7 @@ fn test_manager_serialize_deserialize_events() { nodes.push(node_b); // Start the de/seriailization process mid-channel creation to check that the channel manager will hold onto events that are serialized - let chan_0_monitor_serialized = get_monitor!(nodes[0], bs_funding_signed.channel_id).encode(); + let chan_0_monitor_serialized = get_monitor_and_channel(&nodes[0], bs_funding_signed.channel_id); reload_node!(nodes[0], nodes[0].node.encode(), &[&chan_0_monitor_serialized], persister, new_chain_monitor, nodes_0_deserialized); nodes[1].node.peer_disconnected(nodes[0].node.get_our_node_id()); @@ -345,16 +345,19 @@ fn test_simple_manager_serialize_deserialize() { let (our_payment_preimage, ..) = route_payment(&nodes[0], &[&nodes[1]], 1000000); let (_, our_payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1]], 1000000); + fail_payment(&nodes[0], &[&nodes[1]], our_payment_hash); + claim_payment(&nodes[0], &[&nodes[1]], our_payment_preimage); nodes[1].node.peer_disconnected(nodes[0].node.get_our_node_id()); - let chan_0_monitor_serialized = get_monitor!(nodes[0], chan_id).encode(); - reload_node!(nodes[0], nodes[0].node.encode(), &[&chan_0_monitor_serialized], persister, new_chain_monitor, nodes_0_deserialized); + let chan_0_serialized = get_monitor_and_channel(&nodes[0], chan_id); + + reload_node!(nodes[0], nodes[0].node.encode(), &[&chan_0_serialized], persister, new_chain_monitor, nodes_0_deserialized); reconnect_nodes(ReconnectArgs::new(&nodes[0], &nodes[1])); - fail_payment(&nodes[0], &[&nodes[1]], our_payment_hash); - claim_payment(&nodes[0], &[&nodes[1]], our_payment_preimage); + assert_eq!(nodes[0].node.list_channels().len(), 1); + } #[test] @@ -437,6 +440,7 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { tx_broadcaster: nodes[0].tx_broadcaster, logger: &logger, channel_monitors: node_0_stale_monitors.iter().map(|monitor| { (monitor.channel_id(), monitor) }).collect(), + funded_channels: new_hash_map(), }) { } else { panic!("If the monitor(s) are stale, this indicates a bug and we should get an Err return"); }; @@ -455,6 +459,7 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { tx_broadcaster: nodes[0].tx_broadcaster, logger: &logger, channel_monitors: node_0_monitors.iter().map(|monitor| { (monitor.channel_id(), monitor) }).collect(), + funded_channels: new_hash_map(), }).unwrap(); nodes_0_deserialized = nodes_0_deserialized_tmp; assert!(nodes_0_read.is_empty()); @@ -531,7 +536,7 @@ fn do_test_data_loss_protect(reconnect_panicing: bool, substantially_old: bool, // Cache node A state before any channel update let previous_node_state = nodes[0].node.encode(); - let previous_chain_monitor_state = get_monitor!(nodes[0], chan.2).encode(); + let previous_chain_monitor_state = get_monitor_and_channel(&nodes[0], chan.2); assert!(!substantially_old || !not_stale, "substantially_old and not_stale doesn't make sense"); if not_stale || !substantially_old { @@ -809,13 +814,21 @@ fn do_test_partial_claim_before_restart(persist_both_monitors: bool, double_rest } // Now restart nodes[3]. - reload_node!(nodes[3], original_manager.clone(), &[&updated_monitor.0, &original_monitor.0], persist_d_1, chain_d_1, node_d_1); + let original_monitor_and_channel = MonitorAndChannel{ + monitor: original_monitor.0, + channel: None, + }; + let updated_monitor_and_channel = MonitorAndChannel{ + monitor: updated_monitor.0, + channel: None, + }; + reload_node!(nodes[3], original_manager.clone(), &[&updated_monitor_and_channel, &original_monitor_and_channel], persist_d_1, chain_d_1, node_d_1); if double_restart { // Previously, we had a bug where we'd fail to reload if we re-persist the `ChannelManager` // without updating any `ChannelMonitor`s as we'd fail to double-initiate the claim replay. // We test that here ensuring that we can reload again. - reload_node!(nodes[3], node_d_1.encode(), &[&updated_monitor.0, &original_monitor.0], persist_d_2, chain_d_2, node_d_2); + reload_node!(nodes[3], node_d_1.encode(), &[&updated_monitor_and_channel, &original_monitor_and_channel], persist_d_2, chain_d_2, node_d_2); } // Until the startup background events are processed (in `get_and_clear_pending_events`, @@ -1010,8 +1023,8 @@ fn do_forwarded_payment_no_manager_persistence(use_cs_commitment: bool, claim_ht check_closed_event!(nodes[2], 1, reason, [nodes[1].node.get_our_node_id()], 100000); check_closed_broadcast!(nodes[2], true); - let chan_0_monitor_serialized = get_monitor!(nodes[1], chan_id_1).encode(); - let chan_1_monitor_serialized = get_monitor!(nodes[1], chan_id_2).encode(); + let chan_0_monitor_serialized = get_monitor_and_channel(&nodes[1], chan_id_1); + let chan_1_monitor_serialized = get_monitor_and_channel(&nodes[1], chan_id_2); reload_node!(nodes[1], node_encoded, &[&chan_0_monitor_serialized, &chan_1_monitor_serialized], persister, new_chain_monitor, nodes_1_deserialized); // Note that this checks that this is the only event on nodes[1], implying the @@ -1135,8 +1148,8 @@ fn removed_payment_no_manager_persistence() { _ => panic!("Unexpected event"), } - let chan_0_monitor_serialized = get_monitor!(nodes[1], chan_id_1).encode(); - let chan_1_monitor_serialized = get_monitor!(nodes[1], chan_id_2).encode(); + let chan_0_monitor_serialized = get_monitor_and_channel(&nodes[1], chan_id_1); + let chan_1_monitor_serialized = get_monitor_and_channel(&nodes[1], chan_id_2); reload_node!(nodes[1], node_encoded, &[&chan_0_monitor_serialized, &chan_1_monitor_serialized], persister, new_chain_monitor, nodes_1_deserialized); match nodes[1].node.pop_pending_event().unwrap() { @@ -1206,7 +1219,7 @@ fn test_reload_partial_funding_batch() { // Reload the node while a subset of the channels in the funding batch have persisted monitors. let channel_id_1 = ChannelId::v1_from_funding_outpoint(OutPoint { txid: tx.compute_txid(), index: 0 }); let node_encoded = nodes[0].node.encode(); - let channel_monitor_1_serialized = get_monitor!(nodes[0], channel_id_1).encode(); + let channel_monitor_1_serialized = get_monitor_and_channel(&nodes[0], channel_id_1); reload_node!(nodes[0], node_encoded, &[&channel_monitor_1_serialized], new_persister, new_chain_monitor, new_channel_manager); // Process monitor events. @@ -1283,7 +1296,7 @@ fn test_htlc_localremoved_persistence() { nodes[0].node.peer_disconnected(nodes[1].node.get_our_node_id()); nodes[1].node.peer_disconnected(nodes[0].node.get_our_node_id()); - let monitor_encoded = get_monitor!(nodes[1], _chan.3).encode(); + let monitor_encoded = get_monitor_and_channel(&nodes[1], _chan.3); reload_node!(nodes[1], nodes[1].node.encode(), &[&monitor_encoded], persister, chain_monitor, deserialized_chanmgr); nodes[0].node.peer_connected(nodes[1].node.get_our_node_id(), &msgs::Init { @@ -1419,4 +1432,3 @@ fn test_peer_storage() { let res = std::panic::catch_unwind(|| drop(nodes)); assert!(res.is_err()); } - diff --git a/lightning/src/ln/reorg_tests.rs b/lightning/src/ln/reorg_tests.rs index 90cd459938e..6f48f6e050b 100644 --- a/lightning/src/ln/reorg_tests.rs +++ b/lightning/src/ln/reorg_tests.rs @@ -322,7 +322,7 @@ fn do_test_unconf_chan(reload_node: bool, reorg_after_reload: bool, use_funding_ // the Channel object from the ChannelManager, but still having a monitor event pending for // it when we go to deserialize, and then use the ChannelManager. let nodes_0_serialized = nodes[0].node.encode(); - let chan_0_monitor_serialized = get_monitor!(nodes[0], chan.2).encode(); + let chan_0_monitor_serialized = get_monitor_and_channel(&nodes[0], chan.2); reload_node!(nodes[0], nodes[0].node.get_current_config(), &nodes_0_serialized, &[&chan_0_monitor_serialized], persister, new_chain_monitor, nodes_0_deserialized); @@ -843,7 +843,7 @@ fn do_test_retries_own_commitment_broadcast_after_reorg(keyed_anchors: bool, p2a if revoked_counterparty_commitment { // Trigger a new commitment by routing a dummy HTLC. We will have B broadcast the previous commitment. let serialized_node = nodes[1].node.encode(); - let serialized_monitor = get_monitor!(nodes[1], chan_id).encode(); + let serialized_monitor = get_monitor_and_channel(&nodes[1], chan_id); let _ = route_payment(&nodes[0], &[&nodes[1]], 1000); diff --git a/lightning/src/util/persist.rs b/lightning/src/util/persist.rs index ce7c8311813..42a44363d34 100644 --- a/lightning/src/util/persist.rs +++ b/lightning/src/util/persist.rs @@ -317,7 +317,7 @@ impl Persist, - monitor: &ChannelMonitor, + encoded_channel: Option<&[u8]>, monitor: &ChannelMonitor, ) -> chain::ChannelMonitorUpdateStatus { match self.write( CHANNEL_MONITOR_PERSISTENCE_PRIMARY_NAMESPACE, @@ -660,7 +660,7 @@ where /// - The update is at [`u64::MAX`], indicating an update generated by pre-0.1 LDK. fn update_persisted_channel( &self, monitor_name: MonitorName, update: Option<&ChannelMonitorUpdate>, - monitor: &ChannelMonitor, + encoded_channel: Option<&[u8]>, monitor: &ChannelMonitor, ) -> chain::ChannelMonitorUpdateStatus { let inner = Arc::clone(&self.0 .0); let res = poll_sync_future(inner.update_persisted_channel(monitor_name, update, monitor)); @@ -1677,6 +1677,7 @@ mod tests { match ro_persister.update_persisted_channel( monitor_name, Some(cmu), + None, &added_monitors[0].1, ) { ChannelMonitorUpdateStatus::UnrecoverableError => { diff --git a/lightning/src/util/test_utils.rs b/lightning/src/util/test_utils.rs index aacc38e366a..cfddfeb3027 100644 --- a/lightning/src/util/test_utils.rs +++ b/lightning/src/util/test_utils.rs @@ -486,6 +486,8 @@ pub struct TestChainMonitor<'a> { pub expect_monitor_round_trip_fail: Mutex>, #[cfg(feature = "std")] pub write_blocker: Mutex>>, + + pub persisted_channels: Mutex>>>, } impl<'a> TestChainMonitor<'a> { pub fn new( @@ -511,6 +513,7 @@ impl<'a> TestChainMonitor<'a> { expect_monitor_round_trip_fail: Mutex::new(None), #[cfg(feature = "std")] write_blocker: Mutex::new(None), + persisted_channels: Mutex::new(new_hash_map()), } } @@ -580,13 +583,18 @@ impl<'a> chain::Watch for TestChainMonitor<'a> { } fn update_channel( - &self, channel_id: ChannelId, update: &ChannelMonitorUpdate, + &self, channel_id: ChannelId, update: &ChannelMonitorUpdate, encoded_channel: Option<&[u8]>, ) -> chain::ChannelMonitorUpdateStatus { #[cfg(feature = "std")] if let Some(blocker) = &*self.write_blocker.lock().unwrap() { blocker.recv().unwrap(); } + self.persisted_channels + .lock() + .unwrap() + .insert(channel_id, encoded_channel.map(|data| data.to_vec())); + // Every monitor update should survive roundtrip let mut w = TestVecWriter(Vec::new()); update.write(&mut w).unwrap(); @@ -614,7 +622,7 @@ impl<'a> chain::Watch for TestChainMonitor<'a> { .lock() .unwrap() .insert(channel_id, (update.update_id, update.update_id)); - let update_res = self.chain_monitor.update_channel(channel_id, update); + let update_res = self.chain_monitor.update_channel(channel_id, update, encoded_channel); // At every point where we get a monitor update, we should be able to send a useful monitor // to a watchtower and disk... let monitor = self.chain_monitor.get_monitor(channel_id).unwrap(); @@ -744,9 +752,10 @@ impl Persist for WatchtowerPers fn update_persisted_channel( &self, monitor_name: MonitorName, update: Option<&ChannelMonitorUpdate>, - data: &ChannelMonitor, + encoded_channel: Option<&[u8]>, data: &ChannelMonitor, ) -> chain::ChannelMonitorUpdateStatus { - let res = self.persister.update_persisted_channel(monitor_name, update, data); + let res = + self.persister.update_persisted_channel(monitor_name, update, encoded_channel, data); if let Some(update) = update { let commitment_txs = data.counterparty_commitment_txs_from_update(update); @@ -830,7 +839,7 @@ impl Persist for TestPersister fn update_persisted_channel( &self, monitor_name: MonitorName, update: Option<&ChannelMonitorUpdate>, - _data: &ChannelMonitor, + _encoded_channel: Option<&[u8]>, _data: &ChannelMonitor, ) -> chain::ChannelMonitorUpdateStatus { let mut ret = chain::ChannelMonitorUpdateStatus::Completed; if let Some(update_ret) = self.update_rets.lock().unwrap().pop_front() {