X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Fchanmon_update_fail_tests.rs;h=368b2e5ff82070baf1c45f3dc1e9fa92bdf2a987;hb=dddb2e28c1e2586346d94775d5bb63414c6a73bb;hp=aca5503521e75c7b16cb3444d545226d09be057a;hpb=313810ebdc8d7a90e68db07774cfdf7a653159e0;p=rust-lightning diff --git a/lightning/src/ln/chanmon_update_fail_tests.rs b/lightning/src/ln/chanmon_update_fail_tests.rs index aca55035..b8eb11b5 100644 --- a/lightning/src/ln/chanmon_update_fail_tests.rs +++ b/lightning/src/ln/chanmon_update_fail_tests.rs @@ -7,7 +7,7 @@ // You may not use this file except in accordance with one or both of these // licenses. -//! Functional tests which test the correct handling of ChannelMonitorUpdateErr returns from +//! Functional tests which test the correct handling of ChannelMonitorUpdateStatus returns from //! monitor updates. //! There are a bunch of these as their handling is relatively error-prone so they are split out //! here. See also the chanmon_fail_consistency fuzz test. @@ -16,29 +16,28 @@ use bitcoin::blockdata::block::{Block, BlockHeader}; use bitcoin::blockdata::constants::genesis_block; use bitcoin::hash_types::BlockHash; use bitcoin::network::constants::Network; -use chain::channelmonitor::{ANTI_REORG_DELAY, ChannelMonitor}; -use chain::transaction::OutPoint; -use chain::{ChannelMonitorUpdateErr, Listen, Watch}; -use ln::channelmanager::{self, ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentSendFailure}; -use ln::channel::AnnouncementSigsState; -use ln::msgs; -use ln::msgs::{ChannelMessageHandler, RoutingMessageHandler}; -use util::config::UserConfig; -use util::enforcing_trait_impls::EnforcingSigner; -use util::events::{Event, MessageSendEvent, MessageSendEventsProvider, PaymentPurpose, ClosureReason, HTLCDestination}; -use util::errors::APIError; -use util::ser::{ReadableArgs, Writeable}; -use util::test_utils::TestBroadcaster; - -use ln::functional_test_utils::*; - -use util::test_utils; - -use io; +use crate::chain::channelmonitor::{ANTI_REORG_DELAY, ChannelMonitor}; +use crate::chain::transaction::OutPoint; +use crate::chain::{ChannelMonitorUpdateStatus, Listen, Watch}; +use crate::events::{Event, MessageSendEvent, MessageSendEventsProvider, PaymentPurpose, ClosureReason, HTLCDestination}; +use crate::ln::channelmanager::{ChannelManager, RAACommitmentOrder, PaymentSendFailure, PaymentId, RecipientOnionFields}; +use crate::ln::channel::AnnouncementSigsState; +use crate::ln::msgs; +use crate::ln::msgs::{ChannelMessageHandler, RoutingMessageHandler}; +use crate::util::enforcing_trait_impls::EnforcingSigner; +use crate::util::errors::APIError; +use crate::util::ser::{ReadableArgs, Writeable}; +use crate::util::test_utils::TestBroadcaster; + +use crate::ln::functional_test_utils::*; + +use crate::util::test_utils; + +use crate::io; use bitcoin::hashes::Hash; use bitcoin::TxMerkleNode; -use prelude::*; -use sync::{Arc, Mutex}; +use crate::prelude::*; +use crate::sync::{Arc, Mutex}; #[test] fn test_simple_monitor_permanent_update_fail() { @@ -47,11 +46,13 @@ fn test_simple_monitor_permanent_update_fail() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()); + create_announced_chan_between_nodes(&nodes, 0, 1); let (route, payment_hash_1, _, payment_secret_1) = get_route_and_payment_hash!(&nodes[0], nodes[1], 1000000); - chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::PermanentFailure)); - unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)), true, APIError::ChannelUnavailable {..}, {}); + chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::PermanentFailure); + unwrap_send_err!(nodes[0].node.send_payment_with_route(&route, payment_hash_1, + RecipientOnionFields::secret_only(payment_secret_1), PaymentId(payment_hash_1.0) + ), true, APIError::ChannelUnavailable {..}, {}); check_added_monitors!(nodes[0], 2); let events_1 = nodes[0].node.get_and_clear_pending_msg_events(); @@ -85,7 +86,7 @@ fn test_monitor_and_persister_update_fail() { let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); // Create some initial channel - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1); let outpoint = OutPoint { txid: chan.3.txid(), index: 0 }; // Rebalance the network to generate htlc in the two directions @@ -109,14 +110,15 @@ fn test_monitor_and_persister_update_fail() { blocks: Arc::new(Mutex::new(vec![(genesis_block(Network::Testnet), 200); 200])), }; let chain_mon = { - let monitor = nodes[0].chain_monitor.chain_monitor.get_monitor(outpoint).unwrap(); - let mut w = test_utils::TestVecWriter(Vec::new()); - monitor.write(&mut w).unwrap(); - let new_monitor = <(BlockHash, ChannelMonitor)>::read( - &mut io::Cursor::new(&w.0), &test_utils::OnlyReadsKeysInterface {}).unwrap().1; - assert!(new_monitor == *monitor); + let new_monitor = { + let monitor = nodes[0].chain_monitor.chain_monitor.get_monitor(outpoint).unwrap(); + let new_monitor = <(BlockHash, ChannelMonitor)>::read( + &mut io::Cursor::new(&monitor.encode()), (nodes[0].keys_manager, nodes[0].keys_manager)).unwrap().1; + assert!(new_monitor == *monitor); + new_monitor + }; let chain_mon = test_utils::TestChainMonitor::new(Some(&chain_source), &tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister, &node_cfgs[0].keys_manager); - assert!(chain_mon.watch_channel(outpoint, new_monitor).is_ok()); + assert_eq!(chain_mon.watch_channel(outpoint, new_monitor), ChannelMonitorUpdateStatus::Completed); chain_mon }; let header = BlockHeader { @@ -129,8 +131,8 @@ fn test_monitor_and_persister_update_fail() { }; chain_mon.chain_monitor.block_connected(&Block { header, txdata: vec![] }, 200); - // Set the persister's return value to be a TemporaryFailure. - persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); + // Set the persister's return value to be a InProgress. + persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); // Try to update ChannelMonitor nodes[1].node.claim_funds(preimage); @@ -140,16 +142,19 @@ fn test_monitor_and_persister_update_fail() { let updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); assert_eq!(updates.update_fulfill_htlcs.len(), 1); nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]); - if let Some(ref mut channel) = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2) { - if let Ok((_, _, update)) = channel.commitment_signed(&updates.commitment_signed, &node_cfgs[0].logger) { - // Check that even though the persister is returning a TemporaryFailure, + { + let mut node_0_per_peer_lock; + let mut node_0_peer_state_lock; + let mut channel = get_channel_ref!(nodes[0], nodes[1], node_0_per_peer_lock, node_0_peer_state_lock, chan.2); + if let Ok(update) = channel.commitment_signed(&updates.commitment_signed, &node_cfgs[0].logger) { + // Check that even though the persister is returning a InProgress, // because the update is bogus, ultimately the error that's returned // should be a PermanentFailure. - if let Err(ChannelMonitorUpdateErr::PermanentFailure) = chain_mon.chain_monitor.update_channel(outpoint, update.clone()) {} else { panic!("Expected monitor error to be permanent"); } - logger.assert_log_regex("lightning::chain::chainmonitor".to_string(), regex::Regex::new("Failed to persist ChannelMonitor update for channel [0-9a-f]*: TemporaryFailure").unwrap(), 1); - if let Ok(_) = nodes[0].chain_monitor.update_channel(outpoint, update) {} else { assert!(false); } + if let ChannelMonitorUpdateStatus::PermanentFailure = chain_mon.chain_monitor.update_channel(outpoint, &update) {} else { panic!("Expected monitor error to be permanent"); } + logger.assert_log_regex("lightning::chain::chainmonitor", regex::Regex::new("Persistence of ChannelMonitorUpdate for channel [0-9a-f]* in progress").unwrap(), 1); + assert_eq!(nodes[0].chain_monitor.update_channel(outpoint, &update), ChannelMonitorUpdateStatus::Completed); } else { assert!(false); } - } else { assert!(false); }; + } check_added_monitors!(nodes[0], 1); let events = nodes[0].node.get_and_clear_pending_events(); @@ -163,14 +168,16 @@ fn do_test_simple_monitor_temporary_update_fail(disconnect: bool) { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2; + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1).2; let (route, payment_hash_1, payment_preimage_1, payment_secret_1) = get_route_and_payment_hash!(&nodes[0], nodes[1], 1000000); - chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); + chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); { - unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)), false, APIError::MonitorUpdateFailed, {}); + unwrap_send_err!(nodes[0].node.send_payment_with_route(&route, payment_hash_1, + RecipientOnionFields::secret_only(payment_secret_1), PaymentId(payment_hash_1.0) + ), false, APIError::MonitorUpdateInProgress, {}); check_added_monitors!(nodes[0], 1); } @@ -179,12 +186,12 @@ fn do_test_simple_monitor_temporary_update_fail(disconnect: bool) { assert_eq!(nodes[0].node.list_channels().len(), 1); if disconnect { - nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); - nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); + nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id()); + nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id()); reconnect_nodes(&nodes[0], &nodes[1], (true, true), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false)); } - chanmon_cfgs[0].persister.set_update_ret(Ok(())); + chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); let (outpoint, latest_update, _) = nodes[0].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); nodes[0].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update); check_added_monitors!(nodes[0], 0); @@ -201,9 +208,11 @@ fn do_test_simple_monitor_temporary_update_fail(disconnect: bool) { let events_3 = nodes[1].node.get_and_clear_pending_events(); assert_eq!(events_3.len(), 1); match events_3[0] { - Event::PaymentReceived { ref payment_hash, ref purpose, amount_msat } => { + Event::PaymentClaimable { ref payment_hash, ref purpose, amount_msat, receiver_node_id, via_channel_id, via_user_channel_id: _ } => { assert_eq!(payment_hash_1, *payment_hash); assert_eq!(amount_msat, 1_000_000); + assert_eq!(receiver_node_id.unwrap(), nodes[1].node.get_our_node_id()); + assert_eq!(via_channel_id, Some(channel_id)); match &purpose { PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => { assert!(payment_preimage.is_none()); @@ -220,8 +229,10 @@ fn do_test_simple_monitor_temporary_update_fail(disconnect: bool) { // Now set it to failed again... let (route, payment_hash_2, _, payment_secret_2) = get_route_and_payment_hash!(&nodes[0], nodes[1], 1000000); { - chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); - unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)), false, APIError::MonitorUpdateFailed, {}); + chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); + unwrap_send_err!(nodes[0].node.send_payment_with_route(&route, payment_hash_2, + RecipientOnionFields::secret_only(payment_secret_2), PaymentId(payment_hash_2.0) + ), false, APIError::MonitorUpdateInProgress, {}); check_added_monitors!(nodes[0], 1); } @@ -230,8 +241,8 @@ fn do_test_simple_monitor_temporary_update_fail(disconnect: bool) { assert_eq!(nodes[0].node.list_channels().len(), 1); if disconnect { - nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); - nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); + nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id()); + nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id()); reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false)); } @@ -261,8 +272,8 @@ fn do_test_monitor_temporary_update_fail(disconnect_count: usize) { // * First we route a payment, then get a temporary monitor update failure when trying to // route a second payment. We then claim the first payment. // * If disconnect_count is set, we will disconnect at this point (which is likely as - // TemporaryFailure likely indicates net disconnect which resulted in failing to update - // the ChannelMonitor on a watchtower). + // InProgress likely indicates net disconnect which resulted in failing to update the + // ChannelMonitor on a watchtower). // * If !(disconnect_count & 16) we deliver a update_fulfill_htlc/CS for the first payment // immediately, otherwise we wait disconnect and deliver them via the reconnect // channel_reestablish processing (ie disconnect_count & 16 makes no sense if @@ -277,15 +288,17 @@ fn do_test_monitor_temporary_update_fail(disconnect_count: usize) { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2; + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1).2; let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000); // Now try to send a second payment which will fail to send let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000); { - chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); - unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)), false, APIError::MonitorUpdateFailed, {}); + chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); + unwrap_send_err!(nodes[0].node.send_payment_with_route(&route, payment_hash_2, + RecipientOnionFields::secret_only(payment_secret_2), PaymentId(payment_hash_2.0) + ), false, APIError::MonitorUpdateInProgress, {}); check_added_monitors!(nodes[0], 1); } @@ -325,7 +338,6 @@ fn do_test_monitor_temporary_update_fail(disconnect_count: usize) { nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), commitment_signed); check_added_monitors!(nodes[0], 1); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Previous monitor update failure prevented generation of RAA".to_string(), 1); } (update_fulfill_htlcs[0].clone(), commitment_signed.clone()) @@ -334,24 +346,24 @@ fn do_test_monitor_temporary_update_fail(disconnect_count: usize) { }; if disconnect_count & !disconnect_flags > 0 { - nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); - nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); + nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id()); + nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id()); } // Now fix monitor updating... - chanmon_cfgs[0].persister.set_update_ret(Ok(())); + chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); let (outpoint, latest_update, _) = nodes[0].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); nodes[0].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update); check_added_monitors!(nodes[0], 0); macro_rules! disconnect_reconnect_peers { () => { { - nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); - nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); + nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id()); + nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id()); - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: nodes[1].node.init_features(), remote_network_address: None }, true).unwrap(); let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]); assert_eq!(reestablish_1.len(), 1); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: nodes[0].node.init_features(), remote_network_address: None }, false).unwrap(); let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]); assert_eq!(reestablish_2.len(), 1); @@ -370,10 +382,10 @@ fn do_test_monitor_temporary_update_fail(disconnect_count: usize) { assert!(nodes[0].node.get_and_clear_pending_events().is_empty()); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: nodes[1].node.init_features(), remote_network_address: None }, true).unwrap(); let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]); assert_eq!(reestablish_1.len(), 1); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: nodes[0].node.init_features(), remote_network_address: None }, false).unwrap(); let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]); assert_eq!(reestablish_2.len(), 1); @@ -569,9 +581,11 @@ fn do_test_monitor_temporary_update_fail(disconnect_count: usize) { let events_5 = nodes[1].node.get_and_clear_pending_events(); assert_eq!(events_5.len(), 1); match events_5[0] { - Event::PaymentReceived { ref payment_hash, ref purpose, amount_msat } => { + Event::PaymentClaimable { ref payment_hash, ref purpose, amount_msat, receiver_node_id, via_channel_id, via_user_channel_id: _ } => { assert_eq!(payment_hash_2, *payment_hash); assert_eq!(amount_msat, 1_000_000); + assert_eq!(receiver_node_id.unwrap(), nodes[1].node.get_our_node_id()); + assert_eq!(via_channel_id, Some(channel_id)); match &purpose { PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => { assert!(payment_preimage.is_none()); @@ -620,25 +634,25 @@ fn test_monitor_update_fail_cs() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2; + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1).2; let (route, our_payment_hash, payment_preimage, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000); { - nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); + nodes[0].node.send_payment_with_route(&route, our_payment_hash, + RecipientOnionFields::secret_only(our_payment_secret), PaymentId(our_payment_hash.0)).unwrap(); check_added_monitors!(nodes[0], 1); } let send_event = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0)); nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_event.msgs[0]); - chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &send_event.commitment_msg); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1); check_added_monitors!(nodes[1], 1); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - chanmon_cfgs[1].persister.set_update_ret(Ok(())); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update); check_added_monitors!(nodes[1], 0); @@ -662,17 +676,16 @@ fn test_monitor_update_fail_cs() { assert!(updates.update_fee.is_none()); assert_eq!(*node_id, nodes[0].node.get_our_node_id()); - chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); + chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &updates.commitment_signed); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1); check_added_monitors!(nodes[0], 1); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); }, _ => panic!("Unexpected event"), } - chanmon_cfgs[0].persister.set_update_ret(Ok(())); + chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); let (outpoint, latest_update, _) = nodes[0].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); nodes[0].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update); check_added_monitors!(nodes[0], 0); @@ -686,9 +699,11 @@ fn test_monitor_update_fail_cs() { let events = nodes[1].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); match events[0] { - Event::PaymentReceived { payment_hash, ref purpose, amount_msat } => { + Event::PaymentClaimable { payment_hash, ref purpose, amount_msat, receiver_node_id, via_channel_id, via_user_channel_id: _ } => { assert_eq!(payment_hash, our_payment_hash); assert_eq!(amount_msat, 1_000_000); + assert_eq!(receiver_node_id.unwrap(), nodes[1].node.get_our_node_id()); + assert_eq!(via_channel_id, Some(channel_id)); match &purpose { PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => { assert!(payment_preimage.is_none()); @@ -712,11 +727,12 @@ fn test_monitor_update_fail_no_rebroadcast() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2; + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1).2; let (route, our_payment_hash, payment_preimage_1, payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000); { - nodes[0].node.send_payment(&route, our_payment_hash, &Some(payment_secret_1)).unwrap(); + nodes[0].node.send_payment_with_route(&route, our_payment_hash, + RecipientOnionFields::secret_only(payment_secret_1), PaymentId(our_payment_hash.0)).unwrap(); check_added_monitors!(nodes[0], 1); } @@ -724,15 +740,14 @@ fn test_monitor_update_fail_no_rebroadcast() { nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_event.msgs[0]); let bs_raa = commitment_signed_dance!(nodes[1], nodes[0], send_event.commitment_msg, false, true, false, true); - chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &bs_raa); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); assert!(nodes[1].node.get_and_clear_pending_events().is_empty()); check_added_monitors!(nodes[1], 1); - chanmon_cfgs[1].persister.set_update_ret(Ok(())); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); @@ -742,7 +757,7 @@ fn test_monitor_update_fail_no_rebroadcast() { let events = nodes[1].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); match events[0] { - Event::PaymentReceived { payment_hash, .. } => { + Event::PaymentClaimable { payment_hash, .. } => { assert_eq!(payment_hash, our_payment_hash); }, _ => panic!("Unexpected event"), @@ -759,19 +774,21 @@ fn test_monitor_update_raa_while_paused() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2; + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1).2; send_payment(&nodes[0], &[&nodes[1]], 5000000); let (route, our_payment_hash_1, payment_preimage_1, our_payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000); { - nodes[0].node.send_payment(&route, our_payment_hash_1, &Some(our_payment_secret_1)).unwrap(); + nodes[0].node.send_payment_with_route(&route, our_payment_hash_1, + RecipientOnionFields::secret_only(our_payment_secret_1), PaymentId(our_payment_hash_1.0)).unwrap(); check_added_monitors!(nodes[0], 1); } let send_event_1 = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0)); let (route, our_payment_hash_2, payment_preimage_2, our_payment_secret_2) = get_route_and_payment_hash!(nodes[1], nodes[0], 1000000); { - nodes[1].node.send_payment(&route, our_payment_hash_2, &Some(our_payment_secret_2)).unwrap(); + nodes[1].node.send_payment_with_route(&route, our_payment_hash_2, + RecipientOnionFields::secret_only(our_payment_secret_2), PaymentId(our_payment_hash_2.0)).unwrap(); check_added_monitors!(nodes[1], 1); } let send_event_2 = SendEvent::from_event(nodes[1].node.get_and_clear_pending_msg_events().remove(0)); @@ -781,19 +798,18 @@ fn test_monitor_update_raa_while_paused() { check_added_monitors!(nodes[1], 1); let bs_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); - chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); + chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); + chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &send_event_2.msgs[0]); nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &send_event_2.commitment_msg); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1); check_added_monitors!(nodes[0], 1); + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Previous monitor update failure prevented responses to RAA".to_string(), 1); check_added_monitors!(nodes[0], 1); - chanmon_cfgs[0].persister.set_update_ret(Ok(())); let (outpoint, latest_update, _) = nodes[0].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); nodes[0].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update); check_added_monitors!(nodes[0], 0); @@ -814,12 +830,12 @@ fn test_monitor_update_raa_while_paused() { nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_raa); check_added_monitors!(nodes[0], 1); expect_pending_htlcs_forwardable!(nodes[0]); - expect_payment_received!(nodes[0], our_payment_hash_2, our_payment_secret_2, 1000000); + expect_payment_claimable!(nodes[0], our_payment_hash_2, our_payment_secret_2, 1000000); nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_second_raa); check_added_monitors!(nodes[1], 1); expect_pending_htlcs_forwardable!(nodes[1]); - expect_payment_received!(nodes[1], our_payment_hash_1, our_payment_secret_1, 1000000); + expect_payment_claimable!(nodes[1], our_payment_hash_1, our_payment_secret_1, 1000000); claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1); claim_payment(&nodes[1], &[&nodes[0]], payment_preimage_2); @@ -831,8 +847,8 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) { let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features()); + create_announced_chan_between_nodes(&nodes, 0, 1); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2); // Rebalance a bit so that we can send backwards from 2 to 1. send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000); @@ -860,7 +876,8 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) { // holding cell. let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[2], 1000000); { - nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap(); + nodes[0].node.send_payment_with_route(&route, payment_hash_2, + RecipientOnionFields::secret_only(payment_secret_2), PaymentId(payment_hash_2.0)).unwrap(); check_added_monitors!(nodes[0], 1); } @@ -873,10 +890,9 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) { assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); // Now fail monitor updating. - chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &bs_revoke_and_ack); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1); assert!(nodes[1].node.get_and_clear_pending_events().is_empty()); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[1], 1); @@ -885,11 +901,12 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) { // being paused waiting a monitor update. let (route, payment_hash_3, _, payment_secret_3) = get_route_and_payment_hash!(nodes[0], nodes[2], 1000000); { - nodes[0].node.send_payment(&route, payment_hash_3, &Some(payment_secret_3)).unwrap(); + nodes[0].node.send_payment_with_route(&route, payment_hash_3, + RecipientOnionFields::secret_only(payment_secret_3), PaymentId(payment_hash_3.0)).unwrap(); check_added_monitors!(nodes[0], 1); } - chanmon_cfgs[1].persister.set_update_ret(Ok(())); // We succeed in updating the monitor for the first channel + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); // We succeed in updating the monitor for the first channel send_event = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0)); nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_event.msgs[0]); commitment_signed_dance!(nodes[1], nodes[0], send_event.commitment_msg, false, true); @@ -904,7 +921,8 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) { let (payment_preimage_4, payment_hash_4) = if test_ignore_second_cs { // Try to route another payment backwards from 2 to make sure 1 holds off on responding let (route, payment_hash_4, payment_preimage_4, payment_secret_4) = get_route_and_payment_hash!(nodes[2], nodes[0], 1000000); - nodes[2].node.send_payment(&route, payment_hash_4, &Some(payment_secret_4)).unwrap(); + nodes[2].node.send_payment_with_route(&route, payment_hash_4, + RecipientOnionFields::secret_only(payment_secret_4), PaymentId(payment_hash_4.0)).unwrap(); check_added_monitors!(nodes[2], 1); send_event = SendEvent::from_event(nodes[2].node.get_and_clear_pending_msg_events().remove(0)); @@ -912,14 +930,12 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) { nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &send_event.commitment_msg); check_added_monitors!(nodes[1], 1); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Previous monitor update failure prevented generation of RAA".to_string(), 1); - assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); (Some(payment_preimage_4), Some(payment_hash_4)) } else { (None, None) }; // Restore monitor updating, ensuring we immediately get a fail-back update and a // update_add update. - chanmon_cfgs[1].persister.set_update_ret(Ok(())); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&chan_2.2).unwrap().clone(); nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update); check_added_monitors!(nodes[1], 0); @@ -935,7 +951,8 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) { // Note that the ordering of the events for different nodes is non-prescriptive, though the // ordering of the two events that both go to nodes[2] have to stay in the same order. - let messages_a = match events_3.pop().unwrap() { + let nodes_0_event = remove_first_msg_event_to_node(&nodes[0].node.get_our_node_id(), &mut events_3); + let messages_a = match nodes_0_event { MessageSendEvent::UpdateHTLCs { node_id, mut updates } => { assert_eq!(node_id, nodes[0].node.get_our_node_id()); assert!(updates.update_fulfill_htlcs.is_empty()); @@ -947,8 +964,14 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) { }, _ => panic!("Unexpected event type!"), }; + + let nodes_2_event = remove_first_msg_event_to_node(&nodes[2].node.get_our_node_id(), &mut events_3); + let send_event_b = SendEvent::from_event(nodes_2_event); + assert_eq!(send_event_b.node_id, nodes[2].node.get_our_node_id()); + let raa = if test_ignore_second_cs { - match events_3.remove(1) { + let nodes_2_event = remove_first_msg_event_to_node(&nodes[2].node.get_our_node_id(), &mut events_3); + match nodes_2_event { MessageSendEvent::SendRevokeAndACK { node_id, msg } => { assert_eq!(node_id, nodes[2].node.get_our_node_id()); Some(msg.clone()) @@ -956,8 +979,6 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) { _ => panic!("Unexpected event"), } } else { None }; - let send_event_b = SendEvent::from_event(events_3.remove(0)); - assert_eq!(send_event_b.node_id, nodes[2].node.get_our_node_id()); // Now deliver the new messages... @@ -991,6 +1012,7 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) { check_added_monitors!(nodes[2], 1); let bs_revoke_and_commit = nodes[2].node.get_and_clear_pending_msg_events(); + // As both messages are for nodes[1], they're in order. assert_eq!(bs_revoke_and_commit.len(), 2); match bs_revoke_and_commit[0] { MessageSendEvent::SendRevokeAndACK { ref node_id, ref msg } => { @@ -1052,11 +1074,11 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) { let events_6 = nodes[2].node.get_and_clear_pending_events(); assert_eq!(events_6.len(), 2); match events_6[0] { - Event::PaymentReceived { payment_hash, .. } => { assert_eq!(payment_hash, payment_hash_2); }, + Event::PaymentClaimable { payment_hash, .. } => { assert_eq!(payment_hash, payment_hash_2); }, _ => panic!("Unexpected event"), }; match events_6[1] { - Event::PaymentReceived { payment_hash, .. } => { assert_eq!(payment_hash, payment_hash_3); }, + Event::PaymentClaimable { payment_hash, .. } => { assert_eq!(payment_hash, payment_hash_3); }, _ => panic!("Unexpected event"), }; @@ -1075,7 +1097,7 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) { let events_9 = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events_9.len(), 1); match events_9[0] { - Event::PaymentReceived { payment_hash, .. } => assert_eq!(payment_hash, payment_hash_4.unwrap()), + Event::PaymentClaimable { payment_hash, .. } => assert_eq!(payment_hash, payment_hash_4.unwrap()), _ => panic!("Unexpected event"), }; claim_payment(&nodes[2], &[&nodes[1], &nodes[0]], payment_preimage_4.unwrap()); @@ -1099,13 +1121,13 @@ fn test_monitor_update_fail_reestablish() { let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()); - create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1); + create_announced_chan_between_nodes(&nodes, 1, 2); let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1_000_000); - nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); - nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); + nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id()); + nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id()); nodes[2].node.claim_funds(payment_preimage); check_added_monitors!(nodes[2], 1); @@ -1123,9 +1145,9 @@ fn test_monitor_update_fail_reestablish() { assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); commitment_signed_dance!(nodes[1], nodes[2], updates.commitment_signed, false); - chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: nodes[1].node.init_features(), remote_network_address: None }, true).unwrap(); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: nodes[0].node.init_features(), remote_network_address: None }, false).unwrap(); let as_reestablish = get_chan_reestablish_msgs!(nodes[0], nodes[1]).pop().unwrap(); let bs_reestablish = get_chan_reestablish_msgs!(nodes[1], nodes[0]).pop().unwrap(); @@ -1137,14 +1159,14 @@ fn test_monitor_update_fail_reestablish() { get_event_msg!(nodes[0], MessageSendEvent::SendChannelUpdate, nodes[1].node.get_our_node_id()) .contents.flags & 2, 0); // The "disabled" bit should be unset as we just reconnected - nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1); + nodes[1].node.get_and_clear_pending_msg_events(); // Free the holding cell check_added_monitors!(nodes[1], 1); - nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); - nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); + nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id()); + nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id()); - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: nodes[1].node.init_features(), remote_network_address: None }, true).unwrap(); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: nodes[0].node.init_features(), remote_network_address: None }, false).unwrap(); assert_eq!(get_chan_reestablish_msgs!(nodes[0], nodes[1]).pop().unwrap(), as_reestablish); assert_eq!(get_chan_reestablish_msgs!(nodes[1], nodes[0]).pop().unwrap(), bs_reestablish); @@ -1160,7 +1182,7 @@ fn test_monitor_update_fail_reestablish() { get_event_msg!(nodes[1], MessageSendEvent::SendChannelUpdate, nodes[0].node.get_our_node_id()) .contents.flags & 2, 0); // The "disabled" bit should be unset as we just reconnected - chanmon_cfgs[1].persister.set_update_ret(Ok(())); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&chan_1.2).unwrap().clone(); nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update); check_added_monitors!(nodes[1], 0); @@ -1186,7 +1208,7 @@ fn raa_no_response_awaiting_raa_state() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2; + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1).2; let (route, payment_hash_1, payment_preimage_1, payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000); let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[1]); @@ -1198,9 +1220,11 @@ fn raa_no_response_awaiting_raa_state() { // requires only an RAA response due to AwaitingRAA) we can deliver the RAA and require the CS // generation during RAA while in monitor-update-failed state. { - nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)).unwrap(); + nodes[0].node.send_payment_with_route(&route, payment_hash_1, + RecipientOnionFields::secret_only(payment_secret_1), PaymentId(payment_hash_1.0)).unwrap(); check_added_monitors!(nodes[0], 1); - nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap(); + nodes[0].node.send_payment_with_route(&route, payment_hash_2, + RecipientOnionFields::secret_only(payment_secret_2), PaymentId(payment_hash_2.0)).unwrap(); check_added_monitors!(nodes[0], 0); } @@ -1225,32 +1249,32 @@ fn raa_no_response_awaiting_raa_state() { // Now we have a CS queued up which adds a new HTLC (which will need a RAA/CS response from // nodes[1]) followed by an RAA. Fail the monitor updating prior to the CS, deliver the RAA, // then restore channel monitor updates. - chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]); nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1); check_added_monitors!(nodes[1], 1); + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Previous monitor update failure prevented responses to RAA".to_string(), 1); check_added_monitors!(nodes[1], 1); - chanmon_cfgs[1].persister.set_update_ret(Ok(())); let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update); // nodes[1] should be AwaitingRAA here! check_added_monitors!(nodes[1], 0); let bs_responses = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); expect_pending_htlcs_forwardable!(nodes[1]); - expect_payment_received!(nodes[1], payment_hash_1, payment_secret_1, 1000000); + expect_payment_claimable!(nodes[1], payment_hash_1, payment_secret_1, 1000000); // We send a third payment here, which is somewhat of a redundant test, but the // chanmon_fail_consistency test required it to actually find the bug (by seeing out-of-sync // commitment transaction states) whereas here we can explicitly check for it. { - nodes[0].node.send_payment(&route, payment_hash_3, &Some(payment_secret_3)).unwrap(); + nodes[0].node.send_payment_with_route(&route, payment_hash_3, + RecipientOnionFields::secret_only(payment_secret_3), PaymentId(payment_hash_3.0)).unwrap(); check_added_monitors!(nodes[0], 0); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); } @@ -1273,7 +1297,7 @@ fn raa_no_response_awaiting_raa_state() { nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa); check_added_monitors!(nodes[1], 1); expect_pending_htlcs_forwardable!(nodes[1]); - expect_payment_received!(nodes[1], payment_hash_2, payment_secret_2, 1000000); + expect_payment_claimable!(nodes[1], payment_hash_2, payment_secret_2, 1000000); let bs_update = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa); @@ -1286,7 +1310,7 @@ fn raa_no_response_awaiting_raa_state() { nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa); check_added_monitors!(nodes[1], 1); expect_pending_htlcs_forwardable!(nodes[1]); - expect_payment_received!(nodes[1], payment_hash_3, payment_secret_3, 1000000); + expect_payment_claimable!(nodes[1], payment_hash_3, payment_secret_3, 1000000); claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1); claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2); @@ -1305,20 +1329,20 @@ fn claim_while_disconnected_monitor_update_fail() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2; + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1).2; // Forward a payment for B to claim let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000); - nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); - nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); + nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id()); + nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id()); nodes[1].node.claim_funds(payment_preimage_1); check_added_monitors!(nodes[1], 1); expect_payment_claimed!(nodes[1], payment_hash_1, 1_000_000); - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: nodes[1].node.init_features(), remote_network_address: None }, true).unwrap(); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: nodes[0].node.init_features(), remote_network_address: None }, false).unwrap(); let as_reconnect = get_chan_reestablish_msgs!(nodes[0], nodes[1]).pop().unwrap(); let bs_reconnect = get_chan_reestablish_msgs!(nodes[1], nodes[0]).pop().unwrap(); @@ -1328,11 +1352,10 @@ fn claim_while_disconnected_monitor_update_fail() { // Now deliver a's reestablish, freeing the claim from the holding cell, but fail the monitor // update. - chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_reconnect); let _bs_channel_update = get_event_msg!(nodes[1], MessageSendEvent::SendChannelUpdate, nodes[0].node.get_our_node_id()); - nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1); check_added_monitors!(nodes[1], 1); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); @@ -1340,7 +1363,8 @@ fn claim_while_disconnected_monitor_update_fail() { // the monitor still failed let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000); { - nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap(); + nodes[0].node.send_payment_with_route(&route, payment_hash_2, + RecipientOnionFields::secret_only(payment_secret_2), PaymentId(payment_hash_2.0)).unwrap(); check_added_monitors!(nodes[0], 1); } @@ -1349,13 +1373,12 @@ fn claim_while_disconnected_monitor_update_fail() { nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_updates.commitment_signed); check_added_monitors!(nodes[1], 1); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Previous monitor update failure prevented generation of RAA".to_string(), 1); // Note that nodes[1] not updating monitor here is OK - it wont take action on the new HTLC // until we've channel_monitor_update'd and updated for the new commitment transaction. // Now un-fail the monitor, which will result in B sending its original commitment update, // receiving the commitment update from A, and the resulting commitment dances. - chanmon_cfgs[1].persister.set_update_ret(Ok(())); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update); check_added_monitors!(nodes[1], 0); @@ -1400,7 +1423,7 @@ fn claim_while_disconnected_monitor_update_fail() { check_added_monitors!(nodes[1], 1); expect_pending_htlcs_forwardable!(nodes[1]); - expect_payment_received!(nodes[1], payment_hash_2, payment_secret_2, 1000000); + expect_payment_claimable!(nodes[1], payment_hash_2, payment_secret_2, 1000000); nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa); check_added_monitors!(nodes[0], 1); @@ -1419,38 +1442,43 @@ fn monitor_failed_no_reestablish_response() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2; + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1).2; { - let mut lock; - get_channel_ref!(nodes[0], lock, channel_id).announcement_sigs_state = AnnouncementSigsState::PeerReceived; - get_channel_ref!(nodes[1], lock, channel_id).announcement_sigs_state = AnnouncementSigsState::PeerReceived; + let mut node_0_per_peer_lock; + let mut node_0_peer_state_lock; + get_channel_ref!(nodes[0], nodes[1], node_0_per_peer_lock, node_0_peer_state_lock, channel_id).announcement_sigs_state = AnnouncementSigsState::PeerReceived; + } + { + let mut node_1_per_peer_lock; + let mut node_1_peer_state_lock; + get_channel_ref!(nodes[1], nodes[0], node_1_per_peer_lock, node_1_peer_state_lock, channel_id).announcement_sigs_state = AnnouncementSigsState::PeerReceived; } // Route the payment and deliver the initial commitment_signed (with a monitor update failure // on receipt). let (route, payment_hash_1, payment_preimage_1, payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000); { - nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)).unwrap(); + nodes[0].node.send_payment_with_route(&route, payment_hash_1, + RecipientOnionFields::secret_only(payment_secret_1), PaymentId(payment_hash_1.0)).unwrap(); check_added_monitors!(nodes[0], 1); } - chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); let payment_event = SendEvent::from_event(events.pop().unwrap()); nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]); nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1); check_added_monitors!(nodes[1], 1); // Now disconnect and immediately reconnect, delivering the channel_reestablish while nodes[1] // is still failing to update monitors. - nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); - nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); + nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id()); + nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id()); - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: nodes[1].node.init_features(), remote_network_address: None }, true).unwrap(); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: nodes[0].node.init_features(), remote_network_address: None }, false).unwrap(); let as_reconnect = get_chan_reestablish_msgs!(nodes[0], nodes[1]).pop().unwrap(); let bs_reconnect = get_chan_reestablish_msgs!(nodes[1], nodes[0]).pop().unwrap(); @@ -1460,7 +1488,7 @@ fn monitor_failed_no_reestablish_response() { nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &bs_reconnect); let _as_channel_update = get_event_msg!(nodes[0], MessageSendEvent::SendChannelUpdate, nodes[1].node.get_our_node_id()); - chanmon_cfgs[1].persister.set_update_ret(Ok(())); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update); check_added_monitors!(nodes[1], 0); @@ -1476,7 +1504,7 @@ fn monitor_failed_no_reestablish_response() { check_added_monitors!(nodes[1], 1); expect_pending_htlcs_forwardable!(nodes[1]); - expect_payment_received!(nodes[1], payment_hash_1, payment_secret_1, 1000000); + expect_payment_claimable!(nodes[1], payment_hash_1, payment_secret_1, 1000000); claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1); } @@ -1497,13 +1525,14 @@ fn first_message_on_recv_ordering() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2; + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1).2; // Route the first payment outbound, holding the last RAA for B until we are set up so that we // can deliver it and fail the monitor update. let (route, payment_hash_1, payment_preimage_1, payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000); { - nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)).unwrap(); + nodes[0].node.send_payment_with_route(&route, payment_hash_1, + RecipientOnionFields::secret_only(payment_secret_1), PaymentId(payment_hash_1.0)).unwrap(); check_added_monitors!(nodes[0], 1); } @@ -1526,7 +1555,8 @@ fn first_message_on_recv_ordering() { // Route the second payment, generating an update_add_htlc/commitment_signed let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000); { - nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap(); + nodes[0].node.send_payment_with_route(&route, payment_hash_2, + RecipientOnionFields::secret_only(payment_secret_2), PaymentId(payment_hash_2.0)).unwrap(); check_added_monitors!(nodes[0], 1); } let mut events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -1534,14 +1564,13 @@ fn first_message_on_recv_ordering() { let payment_event = SendEvent::from_event(events.pop().unwrap()); assert_eq!(payment_event.node_id, nodes[1].node.get_our_node_id()); - chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); // Deliver the final RAA for the first payment, which does not require a response. RAAs // generally require a commitment_signed, so the fact that we're expecting an opposite response // to the next message also tests resetting the delivery order. nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1); check_added_monitors!(nodes[1], 1); // Now deliver the update_add_htlc/commitment_signed for the second payment, which does need an @@ -1551,15 +1580,14 @@ fn first_message_on_recv_ordering() { nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg); check_added_monitors!(nodes[1], 1); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Previous monitor update failure prevented generation of RAA".to_string(), 1); - chanmon_cfgs[1].persister.set_update_ret(Ok(())); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update); check_added_monitors!(nodes[1], 0); expect_pending_htlcs_forwardable!(nodes[1]); - expect_payment_received!(nodes[1], payment_hash_1, payment_secret_1, 1000000); + expect_payment_claimable!(nodes[1], payment_hash_1, payment_secret_1, 1000000); let bs_responses = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_responses.0); @@ -1572,7 +1600,7 @@ fn first_message_on_recv_ordering() { check_added_monitors!(nodes[1], 1); expect_pending_htlcs_forwardable!(nodes[1]); - expect_payment_received!(nodes[1], payment_hash_2, payment_secret_2, 1000000); + expect_payment_claimable!(nodes[1], payment_hash_2, payment_secret_2, 1000000); claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1); claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2); @@ -1589,18 +1617,17 @@ fn test_monitor_update_fail_claim() { let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()); - create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1); + create_announced_chan_between_nodes(&nodes, 1, 2); // Rebalance a bit so that we can send backwards from 3 to 2. send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000); let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000); - chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); nodes[1].node.claim_funds(payment_preimage_1); - expect_payment_claimed!(nodes[1], payment_hash_1, 1_000_000); - nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Temporary failure claiming HTLC, treating as success: Failed to update ChannelMonitor".to_string(), 1); + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[1], 1); // Note that at this point there is a pending commitment transaction update for A being held by @@ -1610,13 +1637,14 @@ fn test_monitor_update_fail_claim() { let (route, payment_hash_2, _, payment_secret_2) = get_route_and_payment_hash!(nodes[2], nodes[0], 1_000_000); { - nodes[2].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap(); + nodes[2].node.send_payment_with_route(&route, payment_hash_2, + RecipientOnionFields::secret_only(payment_secret_2), PaymentId(payment_hash_2.0)).unwrap(); check_added_monitors!(nodes[2], 1); } // Successfully update the monitor on the 1<->2 channel, but the 0<->1 channel should still be // paused, so forward shouldn't succeed until we call channel_monitor_updated(). - chanmon_cfgs[1].persister.set_update_ret(Ok(())); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); let mut events = nodes[2].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); @@ -1625,9 +1653,11 @@ fn test_monitor_update_fail_claim() { let events = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 0); commitment_signed_dance!(nodes[1], nodes[2], payment_event.commitment_msg, false, true); + expect_pending_htlcs_forwardable_ignore!(nodes[1]); let (_, payment_hash_3, payment_secret_3) = get_payment_preimage_hash!(nodes[0]); - nodes[2].node.send_payment(&route, payment_hash_3, &Some(payment_secret_3)).unwrap(); + nodes[2].node.send_payment_with_route(&route, payment_hash_3, + RecipientOnionFields::secret_only(payment_secret_3), PaymentId(payment_hash_3.0)).unwrap(); check_added_monitors!(nodes[2], 1); let mut events = nodes[2].node.get_and_clear_pending_msg_events(); @@ -1639,8 +1669,10 @@ fn test_monitor_update_fail_claim() { commitment_signed_dance!(nodes[1], nodes[2], payment_event.commitment_msg, false, true); // Now restore monitor updating on the 0<->1 channel and claim the funds on B. - let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&chan_1.2).unwrap().clone(); + let channel_id = chan_1.2; + let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update); + expect_payment_claimed!(nodes[1], payment_hash_1, 1_000_000); check_added_monitors!(nodes[1], 0); let bs_fulfill_update = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); @@ -1649,7 +1681,7 @@ fn test_monitor_update_fail_claim() { expect_payment_sent!(nodes[0], payment_preimage_1); // Get the payment forwards, note that they were batched into one commitment update. - expect_pending_htlcs_forwardable!(nodes[1]); + nodes[1].node.process_pending_htlc_forwards(); check_added_monitors!(nodes[1], 1); let bs_forward_update = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &bs_forward_update.update_add_htlcs[0]); @@ -1660,9 +1692,12 @@ fn test_monitor_update_fail_claim() { let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 2); match events[0] { - Event::PaymentReceived { ref payment_hash, ref purpose, amount_msat } => { + Event::PaymentClaimable { ref payment_hash, ref purpose, amount_msat, receiver_node_id, via_channel_id, via_user_channel_id } => { assert_eq!(payment_hash_2, *payment_hash); assert_eq!(1_000_000, amount_msat); + assert_eq!(receiver_node_id.unwrap(), nodes[0].node.get_our_node_id()); + assert_eq!(via_channel_id, Some(channel_id)); + assert_eq!(via_user_channel_id, Some(42)); match &purpose { PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => { assert!(payment_preimage.is_none()); @@ -1674,9 +1709,11 @@ fn test_monitor_update_fail_claim() { _ => panic!("Unexpected event"), } match events[1] { - Event::PaymentReceived { ref payment_hash, ref purpose, amount_msat } => { + Event::PaymentClaimable { ref payment_hash, ref purpose, amount_msat, receiver_node_id, via_channel_id, via_user_channel_id: _ } => { assert_eq!(payment_hash_3, *payment_hash); assert_eq!(1_000_000, amount_msat); + assert_eq!(receiver_node_id.unwrap(), nodes[0].node.get_our_node_id()); + assert_eq!(via_channel_id, Some(channel_id)); match &purpose { PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => { assert!(payment_preimage.is_none()); @@ -1699,8 +1736,8 @@ fn test_monitor_update_on_pending_forwards() { let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2); // Rebalance a bit so that we can send backwards from 3 to 1. send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000); @@ -1717,7 +1754,8 @@ fn test_monitor_update_on_pending_forwards() { let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[2], nodes[0], 1000000); { - nodes[2].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap(); + nodes[2].node.send_payment_with_route(&route, payment_hash_2, + RecipientOnionFields::secret_only(payment_secret_2), PaymentId(payment_hash_2.0)).unwrap(); check_added_monitors!(nodes[2], 1); } @@ -1727,13 +1765,11 @@ fn test_monitor_update_on_pending_forwards() { nodes[1].node.handle_update_add_htlc(&nodes[2].node.get_our_node_id(), &payment_event.msgs[0]); commitment_signed_dance!(nodes[1], nodes[2], payment_event.commitment_msg, false); - chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); expect_pending_htlcs_forwardable_and_htlc_handling_failed!(nodes[1], vec![HTLCDestination::NextHopChannel { node_id: Some(nodes[2].node.get_our_node_id()), channel_id: chan_2.2 }]); check_added_monitors!(nodes[1], 1); - assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1); - chanmon_cfgs[1].persister.set_update_ret(Ok(())); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&chan_1.2).unwrap().clone(); nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update); check_added_monitors!(nodes[1], 0); @@ -1744,17 +1780,23 @@ fn test_monitor_update_on_pending_forwards() { commitment_signed_dance!(nodes[0], nodes[1], bs_updates.commitment_signed, false, true); let events = nodes[0].node.get_and_clear_pending_events(); - assert_eq!(events.len(), 2); - if let Event::PaymentPathFailed { payment_hash, payment_failed_permanently, .. } = events[0] { + assert_eq!(events.len(), 3); + if let Event::PaymentPathFailed { payment_hash, payment_failed_permanently, .. } = events[1] { assert_eq!(payment_hash, payment_hash_1); assert!(payment_failed_permanently); } else { panic!("Unexpected event!"); } - match events[1] { + match events[2] { + Event::PaymentFailed { payment_hash, .. } => { + assert_eq!(payment_hash, payment_hash_1); + }, + _ => panic!("Unexpected event"), + } + match events[0] { Event::PendingHTLCsForwardable { .. } => { }, _ => panic!("Unexpected event"), }; nodes[0].node.process_pending_htlc_forwards(); - expect_payment_received!(nodes[0], payment_hash_2, payment_secret_2, 1000000); + expect_payment_claimable!(nodes[0], payment_hash_2, payment_secret_2, 1000000); claim_payment(&nodes[2], &[&nodes[1], &nodes[0]], payment_preimage_2); } @@ -1769,7 +1811,7 @@ fn monitor_update_claim_fail_no_response() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2; + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1).2; // Forward a payment for B to claim let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000); @@ -1777,7 +1819,8 @@ fn monitor_update_claim_fail_no_response() { // Now start forwarding a second payment, skipping the last RAA so B is in AwaitingRAA let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000); { - nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap(); + nodes[0].node.send_payment_with_route(&route, payment_hash_2, + RecipientOnionFields::secret_only(payment_secret_2), PaymentId(payment_hash_2.0)).unwrap(); check_added_monitors!(nodes[0], 1); } @@ -1787,25 +1830,23 @@ fn monitor_update_claim_fail_no_response() { nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]); let as_raa = commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false, true, false, true); - chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); nodes[1].node.claim_funds(payment_preimage_1); - expect_payment_claimed!(nodes[1], payment_hash_1, 1_000_000); check_added_monitors!(nodes[1], 1); - let events = nodes[1].node.get_and_clear_pending_msg_events(); - assert_eq!(events.len(), 0); - nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Temporary failure claiming HTLC, treating as success: Failed to update ChannelMonitor".to_string(), 1); + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - chanmon_cfgs[1].persister.set_update_ret(Ok(())); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update); + expect_payment_claimed!(nodes[1], payment_hash_1, 1_000_000); check_added_monitors!(nodes[1], 0); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa); check_added_monitors!(nodes[1], 1); expect_pending_htlcs_forwardable!(nodes[1]); - expect_payment_received!(nodes[1], payment_hash_2, payment_secret_2, 1000000); + expect_payment_claimable!(nodes[1], payment_hash_2, payment_secret_2, 1000000); let bs_updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &bs_updates.update_fulfill_htlcs[0]); @@ -1826,30 +1867,30 @@ fn do_during_funding_monitor_fail(confirm_a_first: bool, restore_b_before_conf: let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 43, None).unwrap(); - nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), channelmanager::provided_init_features(), &get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id())); - nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), channelmanager::provided_init_features(), &get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id())); + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id())); + nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id())); let (temporary_channel_id, funding_tx, funding_output) = create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 100000, 43); nodes[0].node.funding_transaction_generated(&temporary_channel_id, &nodes[1].node.get_our_node_id(), funding_tx.clone()).unwrap(); check_added_monitors!(nodes[0], 0); - chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); let funding_created_msg = get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id()); let channel_id = OutPoint { txid: funding_created_msg.funding_txid, index: funding_created_msg.funding_output_index }.to_channel_id(); nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created_msg); check_added_monitors!(nodes[1], 1); - chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); + chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); nodes[0].node.handle_funding_signed(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendFundingSigned, nodes[0].node.get_our_node_id())); - assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1); check_added_monitors!(nodes[0], 1); + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); assert!(nodes[0].node.get_and_clear_pending_events().is_empty()); - chanmon_cfgs[0].persister.set_update_ret(Ok(())); + chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); let (outpoint, latest_update, _) = nodes[0].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); nodes[0].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update); check_added_monitors!(nodes[0], 0); + expect_channel_pending_event(&nodes[0], &nodes[1].node.get_our_node_id()); let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 0); @@ -1868,9 +1909,12 @@ fn do_during_funding_monitor_fail(confirm_a_first: bool, restore_b_before_conf: } // Make sure nodes[1] isn't stupid enough to re-send the ChannelReady on reconnect - nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); - nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); + nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id()); + nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id()); reconnect_nodes(&nodes[0], &nodes[1], (false, confirm_a_first), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false)); + + // But we want to re-emit ChannelPending + expect_channel_pending_event(&nodes[1], &nodes[0].node.get_our_node_id()); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); @@ -1886,7 +1930,7 @@ fn do_during_funding_monitor_fail(confirm_a_first: bool, restore_b_before_conf: assert!(nodes[1].node.get_and_clear_pending_events().is_empty()); } - chanmon_cfgs[1].persister.set_update_ret(Ok(())); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update); check_added_monitors!(nodes[1], 0); @@ -1916,6 +1960,13 @@ fn do_during_funding_monitor_fail(confirm_a_first: bool, restore_b_before_conf: node.gossip_sync.handle_channel_update(&bs_update).unwrap(); } + if !restore_b_before_lock { + expect_channel_ready_event(&nodes[1], &nodes[0].node.get_our_node_id()); + } else { + expect_channel_ready_event(&nodes[0], &nodes[1].node.get_our_node_id()); + } + + send_payment(&nodes[0], &[&nodes[1]], 8000000); close_channel(&nodes[0], &nodes[1], &channel_id, funding_tx, true); check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure); @@ -1939,10 +1990,10 @@ fn test_path_paused_mpp() { let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[None, None, None, None]); let mut nodes = create_network(4, &node_cfgs, &node_chanmgrs); - let chan_1_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).0.contents.short_channel_id; - let (chan_2_ann, _, chan_2_id, _) = create_announced_chan_between_nodes(&nodes, 0, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features()); - let chan_3_id = create_announced_chan_between_nodes(&nodes, 1, 3, channelmanager::provided_init_features(), channelmanager::provided_init_features()).0.contents.short_channel_id; - let chan_4_id = create_announced_chan_between_nodes(&nodes, 2, 3, channelmanager::provided_init_features(), channelmanager::provided_init_features()).0.contents.short_channel_id; + let chan_1_id = create_announced_chan_between_nodes(&nodes, 0, 1).0.contents.short_channel_id; + let (chan_2_ann, _, chan_2_id, _) = create_announced_chan_between_nodes(&nodes, 0, 2); + let chan_3_id = create_announced_chan_between_nodes(&nodes, 1, 3).0.contents.short_channel_id; + let chan_4_id = create_announced_chan_between_nodes(&nodes, 2, 3).0.contents.short_channel_id; let (mut route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(&nodes[0], nodes[3], 100000); @@ -1958,19 +2009,21 @@ fn test_path_paused_mpp() { // Set it so that the first monitor update (for the path 0 -> 1 -> 3) succeeds, but the second // (for the path 0 -> 2 -> 3) fails. - chanmon_cfgs[0].persister.set_update_ret(Ok(())); - chanmon_cfgs[0].persister.set_next_update_ret(Some(Err(ChannelMonitorUpdateErr::TemporaryFailure))); + chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); + chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); // Now check that we get the right return value, indicating that the first path succeeded but - // the second got a MonitorUpdateFailed err. This implies PaymentSendFailure::PartialFailure as - // some paths succeeded, preventing retry. - if let Err(PaymentSendFailure::PartialFailure { results, ..}) = nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)) { + // the second got a MonitorUpdateInProgress err. This implies + // PaymentSendFailure::PartialFailure as some paths succeeded, preventing retry. + if let Err(PaymentSendFailure::PartialFailure { results, ..}) = nodes[0].node.send_payment_with_route( + &route, payment_hash, RecipientOnionFields::secret_only(payment_secret), PaymentId(payment_hash.0) + ) { assert_eq!(results.len(), 2); if let Ok(()) = results[0] {} else { panic!(); } - if let Err(APIError::MonitorUpdateFailed) = results[1] {} else { panic!(); } + if let Err(APIError::MonitorUpdateInProgress) = results[1] {} else { panic!(); } } else { panic!(); } check_added_monitors!(nodes[0], 2); - chanmon_cfgs[0].persister.set_update_ret(Ok(())); + chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); // Pass the first HTLC of the payment along to nodes[3]. let mut events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -2005,11 +2058,12 @@ fn test_pending_update_fee_ack_on_reconnect() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()); + create_announced_chan_between_nodes(&nodes, 0, 1); send_payment(&nodes[0], &[&nodes[1]], 100_000_00); let (route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(&nodes[1], nodes[0], 1_000_000); - nodes[1].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap(); + nodes[1].node.send_payment_with_route(&route, payment_hash, + RecipientOnionFields::secret_only(payment_secret), PaymentId(payment_hash.0)).unwrap(); check_added_monitors!(nodes[1], 1); let bs_initial_send_msgs = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); // bs_initial_send_msgs are not delivered until they are re-generated after reconnect @@ -2029,12 +2083,12 @@ fn test_pending_update_fee_ack_on_reconnect() { let bs_first_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); // bs_first_raa is not delivered until it is re-generated after reconnect - nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); - nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); + nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id()); + nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id()); - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: nodes[1].node.init_features(), remote_network_address: None }, true).unwrap(); let as_connect_msg = get_chan_reestablish_msgs!(nodes[0], nodes[1]).pop().unwrap(); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: nodes[0].node.init_features(), remote_network_address: None }, false).unwrap(); let bs_connect_msg = get_chan_reestablish_msgs!(nodes[1], nodes[0]).pop().unwrap(); nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_connect_msg); @@ -2073,7 +2127,7 @@ fn test_pending_update_fee_ack_on_reconnect() { check_added_monitors!(nodes[1], 1); expect_pending_htlcs_forwardable!(nodes[0]); - expect_payment_received!(nodes[0], payment_hash, payment_secret, 1_000_000); + expect_payment_claimable!(nodes[0], payment_hash, payment_secret, 1_000_000); claim_payment(&nodes[1], &[&nodes[0]], payment_preimage); } @@ -2093,8 +2147,8 @@ fn test_fail_htlc_on_broadcast_after_claim() { let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()); - let chan_id_2 = create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2; + create_announced_chan_between_nodes(&nodes, 0, 1); + let chan_id_2 = create_announced_chan_between_nodes(&nodes, 1, 2).2; let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 2000); @@ -2133,7 +2187,7 @@ fn do_update_fee_resend_test(deliver_update: bool, parallel_updates: bool) { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()); + create_announced_chan_between_nodes(&nodes, 0, 1); send_payment(&nodes[0], &[&nodes[1]], 1000); { @@ -2157,12 +2211,12 @@ fn do_update_fee_resend_test(deliver_update: bool, parallel_updates: bool) { assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); } - nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); - nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); + nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id()); + nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id()); - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: nodes[1].node.init_features(), remote_network_address: None }, true).unwrap(); let as_connect_msg = get_chan_reestablish_msgs!(nodes[0], nodes[1]).pop().unwrap(); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: nodes[0].node.init_features(), remote_network_address: None }, false).unwrap(); let bs_connect_msg = get_chan_reestablish_msgs!(nodes[1], nodes[0]).pop().unwrap(); nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_connect_msg); @@ -2231,18 +2285,19 @@ fn do_channel_holding_cell_serialize(disconnect: bool, reload_a: bool) { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let persister: test_utils::TestPersister; let new_chain_monitor: test_utils::TestChainMonitor; - let nodes_0_deserialized: ChannelManager; + let nodes_0_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestKeysInterface, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestRouter, &test_utils::TestLogger>; let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan_id = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 15_000_000, 7_000_000_000, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2; + let chan_id = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 15_000_000, 7_000_000_000).2; let (route, payment_hash_1, payment_preimage_1, payment_secret_1) = get_route_and_payment_hash!(&nodes[0], nodes[1], 100000); let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(&nodes[1]); - // Do a really complicated dance to get an HTLC into the holding cell, with MonitorUpdateFailed - // set but AwaitingRemoteRevoke unset. When this test was written, any attempts to send an HTLC - // while MonitorUpdateFailed is set are immediately failed-backwards. Thus, the only way to get - // an AddHTLC into the holding cell is to add it while AwaitingRemoteRevoke is set but - // MonitorUpdateFailed is unset, and then swap the flags. + // Do a really complicated dance to get an HTLC into the holding cell, with + // MonitorUpdateInProgress set but AwaitingRemoteRevoke unset. When this test was written, any + // attempts to send an HTLC while MonitorUpdateInProgress is set are immediately + // failed-backwards. Thus, the only way to get an AddHTLC into the holding cell is to add it + // while AwaitingRemoteRevoke is set but MonitorUpdateInProgress is unset, and then swap the + // flags. // // We do this by: // a) routing a payment from node B to node A, @@ -2255,22 +2310,24 @@ fn do_channel_holding_cell_serialize(disconnect: bool, reload_a: bool) { // e) delivering A's commitment_signed from (b) and the resulting B revoke_and_ack message, // clearing AwaitingRemoteRevoke on node A. // - // Note that because, at the end, MonitorUpdateFailed is still set, the HTLC generated in (c) - // will not be freed from the holding cell. + // Note that because, at the end, MonitorUpdateInProgress is still set, the HTLC generated in + // (c) will not be freed from the holding cell. let (payment_preimage_0, payment_hash_0, _) = route_payment(&nodes[1], &[&nodes[0]], 100_000); - nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)).unwrap(); + nodes[0].node.send_payment_with_route(&route, payment_hash_1, + RecipientOnionFields::secret_only(payment_secret_1), PaymentId(payment_hash_1.0)).unwrap(); check_added_monitors!(nodes[0], 1); let send = SendEvent::from_node(&nodes[0]); assert_eq!(send.msgs.len(), 1); - nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap(); + nodes[0].node.send_payment_with_route(&route, payment_hash_2, + RecipientOnionFields::secret_only(payment_secret_2), PaymentId(payment_hash_2.0)).unwrap(); check_added_monitors!(nodes[0], 0); - chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); + 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); check_added_monitors!(nodes[0], 1); - expect_payment_claimed!(nodes[0], payment_hash_0, 100_000); nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send.msgs[0]); nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &send.commitment_msg); @@ -2286,49 +2343,18 @@ fn do_channel_holding_cell_serialize(disconnect: bool, reload_a: bool) { // disconnect the peers. Note that the fuzzer originally found this issue because // deserializing a ChannelManager in this state causes an assertion failure. if reload_a { - let nodes_0_serialized = nodes[0].node.encode(); - let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new()); - get_monitor!(nodes[0], chan_id).write(&mut chan_0_monitor_serialized).unwrap(); - - persister = test_utils::TestPersister::new(); - let keys_manager = &chanmon_cfgs[0].keys_manager; - new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), nodes[0].logger, node_cfgs[0].fee_estimator, &persister, keys_manager); - nodes[0].chain_monitor = &new_chain_monitor; - let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..]; - let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor)>::read( - &mut chan_0_monitor_read, keys_manager).unwrap(); - assert!(chan_0_monitor_read.is_empty()); - - let mut nodes_0_read = &nodes_0_serialized[..]; - let config = UserConfig::default(); - nodes_0_deserialized = { - let mut channel_monitors = HashMap::new(); - channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor); - <(BlockHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { - default_config: config, - keys_manager, - fee_estimator: node_cfgs[0].fee_estimator, - chain_monitor: nodes[0].chain_monitor, - tx_broadcaster: nodes[0].tx_broadcaster.clone(), - logger: nodes[0].logger, - channel_monitors, - }).unwrap().1 - }; - nodes[0].node = &nodes_0_deserialized; - assert!(nodes_0_read.is_empty()); - - nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0.clone(), chan_0_monitor).unwrap(); - check_added_monitors!(nodes[0], 1); + 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); } else { - nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); + nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id()); } - nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); + nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id()); // Now reconnect the two - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: nodes[1].node.init_features(), remote_network_address: None }, true).unwrap(); let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]); assert_eq!(reestablish_1.len(), 1); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: nodes[0].node.init_features(), remote_network_address: None }, false).unwrap(); let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]); assert_eq!(reestablish_2.len(), 1); @@ -2361,9 +2387,10 @@ fn do_channel_holding_cell_serialize(disconnect: bool, reload_a: bool) { // If we finish updating the monitor, we should free the holding cell right away (this did // not occur prior to #756). - chanmon_cfgs[0].persister.set_update_ret(Ok(())); + chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); let (funding_txo, mon_id, _) = nodes[0].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&chan_id).unwrap().clone(); nodes[0].chain_monitor.chain_monitor.force_channel_monitor_updated(funding_txo, mon_id); + expect_payment_claimed!(nodes[0], payment_hash_0, 100_000); // New outbound messages should be generated immediately upon a call to // get_and_clear_pending_msg_events (but not before). @@ -2398,7 +2425,7 @@ fn do_channel_holding_cell_serialize(disconnect: bool, reload_a: bool) { let as_revoke_and_ack = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack); expect_pending_htlcs_forwardable!(nodes[1]); - expect_payment_received!(nodes[1], payment_hash_1, payment_secret_1, 100000); + expect_payment_claimable!(nodes[1], payment_hash_1, payment_secret_1, 100000); check_added_monitors!(nodes[1], 1); commitment_signed_dance!(nodes[1], nodes[0], (), false, true, false); @@ -2415,7 +2442,7 @@ fn do_channel_holding_cell_serialize(disconnect: bool, reload_a: bool) { }; nodes[1].node.process_pending_htlc_forwards(); - expect_payment_received!(nodes[1], payment_hash_2, payment_secret_2, 100000); + expect_payment_claimable!(nodes[1], payment_hash_2, payment_secret_2, 100000); claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1); claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2); @@ -2445,8 +2472,8 @@ fn do_test_reconnect_dup_htlc_claims(htlc_status: HTLCStatusAtDupClaim, second_f let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()); - let chan_id_2 = create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2; + create_announced_chan_between_nodes(&nodes, 0, 1); + let chan_id_2 = create_announced_chan_between_nodes(&nodes, 1, 2).2; let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100_000); @@ -2455,7 +2482,8 @@ fn do_test_reconnect_dup_htlc_claims(htlc_status: HTLCStatusAtDupClaim, second_f // In order to get the HTLC claim into the holding cell at nodes[1], we need nodes[1] to be // awaiting a remote revoke_and_ack from nodes[0]. let (route, second_payment_hash, _, second_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 100_000); - nodes[0].node.send_payment(&route, second_payment_hash, &Some(second_payment_secret)).unwrap(); + nodes[0].node.send_payment_with_route(&route, second_payment_hash, + RecipientOnionFields::secret_only(second_payment_secret), PaymentId(second_payment_hash.0)).unwrap(); check_added_monitors!(nodes[0], 1); let send_event = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0)); @@ -2510,8 +2538,8 @@ fn do_test_reconnect_dup_htlc_claims(htlc_status: HTLCStatusAtDupClaim, second_f assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); } - nodes[1].node.peer_disconnected(&nodes[2].node.get_our_node_id(), false); - nodes[2].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); + nodes[1].node.peer_disconnected(&nodes[2].node.get_our_node_id()); + nodes[2].node.peer_disconnected(&nodes[1].node.get_our_node_id()); if second_fails { reconnect_nodes(&nodes[1], &nodes[2], (false, false), (0, 0), (0, 0), (1, 0), (0, 0), (0, 0), (false, false)); @@ -2558,22 +2586,22 @@ fn test_temporary_error_during_shutdown() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(config), Some(config)]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let (_, _, channel_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()); + let (_, _, channel_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 1); - chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); - chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); + chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); nodes[0].node.close_channel(&channel_id, &nodes[1].node.get_our_node_id()).unwrap(); - nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &channelmanager::provided_init_features(), &get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id())); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id())); check_added_monitors!(nodes[1], 1); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &channelmanager::provided_init_features(), &get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id())); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id())); check_added_monitors!(nodes[0], 1); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - chanmon_cfgs[0].persister.set_update_ret(Ok(())); - chanmon_cfgs[1].persister.set_update_ret(Ok(())); + chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); let (outpoint, latest_update, _) = nodes[0].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); nodes[0].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update); @@ -2581,7 +2609,7 @@ fn test_temporary_error_during_shutdown() { assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - chanmon_cfgs[1].persister.set_update_ret(Ok(())); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update); @@ -2613,11 +2641,19 @@ fn test_permanent_error_during_sending_shutdown() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(config), None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2; - chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::PermanentFailure)); + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1).2; + chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::PermanentFailure); assert!(nodes[0].node.close_channel(&channel_id, &nodes[1].node.get_our_node_id()).is_ok()); - check_closed_broadcast!(nodes[0], true); + + // We always send the `shutdown` response when initiating a shutdown, even if we immediately + // close the channel thereafter. + let msg_events = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(msg_events.len(), 3); + if let MessageSendEvent::SendShutdown { .. } = msg_events[0] {} else { panic!(); } + if let MessageSendEvent::BroadcastChannelUpdate { .. } = msg_events[1] {} else { panic!(); } + if let MessageSendEvent::HandleError { .. } = msg_events[2] {} else { panic!(); } + check_added_monitors!(nodes[0], 2); check_closed_event!(nodes[0], 1, ClosureReason::ProcessingError { err: "ChannelMonitor storage failure".to_string() }); } @@ -2634,13 +2670,21 @@ fn test_permanent_error_during_handling_shutdown() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, Some(config)]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2; - chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::PermanentFailure)); + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1).2; + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::PermanentFailure); assert!(nodes[0].node.close_channel(&channel_id, &nodes[1].node.get_our_node_id()).is_ok()); let shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); - nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &channelmanager::provided_init_features(), &shutdown); - check_closed_broadcast!(nodes[1], true); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &shutdown); + + // We always send the `shutdown` response when receiving a shutdown, even if we immediately + // close the channel thereafter. + let msg_events = nodes[1].node.get_and_clear_pending_msg_events(); + assert_eq!(msg_events.len(), 3); + if let MessageSendEvent::SendShutdown { .. } = msg_events[0] {} else { panic!(); } + if let MessageSendEvent::BroadcastChannelUpdate { .. } = msg_events[1] {} else { panic!(); } + if let MessageSendEvent::HandleError { .. } = msg_events[2] {} else { panic!(); } + check_added_monitors!(nodes[1], 2); check_closed_event!(nodes[1], 1, ClosureReason::ProcessingError { err: "ChannelMonitor storage failure".to_string() }); } @@ -2653,25 +2697,23 @@ fn double_temp_error() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let (_, _, channel_id, _) = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()); + let (_, _, channel_id, _) = create_announced_chan_between_nodes(&nodes, 0, 1); let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000); let (payment_preimage_2, payment_hash_2, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000); - chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); // `claim_funds` results in a ChannelMonitorUpdate. nodes[1].node.claim_funds(payment_preimage_1); check_added_monitors!(nodes[1], 1); - expect_payment_claimed!(nodes[1], payment_hash_1, 1_000_000); let (funding_tx, latest_update_1, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); - chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); // Previously, this would've panicked due to a double-call to `Channel::monitor_update_failed`, // which had some asserts that prevented it from being called twice. nodes[1].node.claim_funds(payment_preimage_2); check_added_monitors!(nodes[1], 1); - expect_payment_claimed!(nodes[1], payment_hash_2, 1_000_000); - chanmon_cfgs[1].persister.set_update_ret(Ok(())); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); let (_, latest_update_2, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(funding_tx, latest_update_1); @@ -2679,11 +2721,24 @@ fn double_temp_error() { check_added_monitors!(nodes[1], 0); nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(funding_tx, latest_update_2); - // Complete the first HTLC. - let events = nodes[1].node.get_and_clear_pending_msg_events(); - assert_eq!(events.len(), 1); + // Complete the first HTLC. Note that as a side-effect we handle the monitor update completions + // and get both PaymentClaimed events at once. + let msg_events = nodes[1].node.get_and_clear_pending_msg_events(); + + let events = nodes[1].node.get_and_clear_pending_events(); + assert_eq!(events.len(), 2); + match events[0] { + Event::PaymentClaimed { amount_msat: 1_000_000, payment_hash, .. } => assert_eq!(payment_hash, payment_hash_1), + _ => panic!("Unexpected Event: {:?}", events[0]), + } + match events[1] { + Event::PaymentClaimed { amount_msat: 1_000_000, payment_hash, .. } => assert_eq!(payment_hash, payment_hash_2), + _ => panic!("Unexpected Event: {:?}", events[1]), + } + + assert_eq!(msg_events.len(), 1); let (update_fulfill_1, commitment_signed_b1, node_id) = { - match &events[0] { + match &msg_events[0] { &MessageSendEvent::UpdateHTLCs { ref node_id, updates: msgs::CommitmentUpdate { ref update_add_htlcs, ref update_fulfill_htlcs, ref update_fail_htlcs, ref update_fail_malformed_htlcs, ref update_fee, ref commitment_signed } } => { assert!(update_add_htlcs.is_empty()); assert_eq!(update_fulfill_htlcs.len(), 1); @@ -2744,3 +2799,182 @@ fn double_temp_error() { commitment_signed_dance!(nodes[0], nodes[1], commitment_signed_b2, false); expect_payment_sent!(nodes[0], payment_preimage_2); } + +fn do_test_outbound_reload_without_init_mon(use_0conf: bool) { + // Test that if the monitor update generated in funding_signed is stored async and we restart + // with the latest ChannelManager but the ChannelMonitor persistence never completed we happily + // drop the channel and move on. + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + + let persister: test_utils::TestPersister; + let new_chain_monitor: test_utils::TestChainMonitor; + let nodes_0_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestKeysInterface, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestRouter, &test_utils::TestLogger>; + + let mut chan_config = test_default_channel_config(); + chan_config.manually_accept_inbound_channels = true; + chan_config.channel_handshake_limits.trust_own_funding_0conf = true; + + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(chan_config), Some(chan_config)]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 43, None).unwrap(); + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id())); + + let events = nodes[1].node.get_and_clear_pending_events(); + assert_eq!(events.len(), 1); + match events[0] { + Event::OpenChannelRequest { temporary_channel_id, .. } => { + if use_0conf { + nodes[1].node.accept_inbound_channel_from_trusted_peer_0conf(&temporary_channel_id, &nodes[0].node.get_our_node_id(), 0).unwrap(); + } else { + nodes[1].node.accept_inbound_channel(&temporary_channel_id, &nodes[0].node.get_our_node_id(), 0).unwrap(); + } + }, + _ => panic!("Unexpected event"), + }; + + nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id())); + + let (temporary_channel_id, funding_tx, ..) = create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 100000, 43); + + nodes[0].node.funding_transaction_generated(&temporary_channel_id, &nodes[1].node.get_our_node_id(), funding_tx.clone()).unwrap(); + check_added_monitors!(nodes[0], 0); + + let funding_created_msg = get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id()); + nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created_msg); + check_added_monitors!(nodes[1], 1); + expect_channel_pending_event(&nodes[1], &nodes[0].node.get_our_node_id()); + + let bs_signed_locked = nodes[1].node.get_and_clear_pending_msg_events(); + assert_eq!(bs_signed_locked.len(), if use_0conf { 2 } else { 1 }); + match &bs_signed_locked[0] { + MessageSendEvent::SendFundingSigned { msg, .. } => { + chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); + + nodes[0].node.handle_funding_signed(&nodes[1].node.get_our_node_id(), &msg); + check_added_monitors!(nodes[0], 1); + } + _ => panic!("Unexpected event"), + } + if use_0conf { + match &bs_signed_locked[1] { + MessageSendEvent::SendChannelReady { msg, .. } => { + nodes[0].node.handle_channel_ready(&nodes[1].node.get_our_node_id(), &msg); + } + _ => panic!("Unexpected event"), + } + } + + assert!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().is_empty()); + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); + assert!(nodes[0].node.get_and_clear_pending_events().is_empty()); + + // nodes[0] is now waiting on the first ChannelMonitor persistence to complete in order to + // broadcast the funding transaction. If nodes[0] restarts at this point with the + // ChannelMonitor lost, we should simply discard the channel. + + // The test framework checks that watched_txn/outputs match the monitor set, which they will + // not, so we have to clear them here. + nodes[0].chain_source.watched_txn.lock().unwrap().clear(); + nodes[0].chain_source.watched_outputs.lock().unwrap().clear(); + + reload_node!(nodes[0], &nodes[0].node.encode(), &[], persister, new_chain_monitor, nodes_0_deserialized); + check_closed_event!(nodes[0], 1, ClosureReason::DisconnectedPeer); + assert!(nodes[0].node.list_channels().is_empty()); +} + +#[test] +fn test_outbound_reload_without_init_mon() { + do_test_outbound_reload_without_init_mon(true); + do_test_outbound_reload_without_init_mon(false); +} + +fn do_test_inbound_reload_without_init_mon(use_0conf: bool, lock_commitment: bool) { + // Test that if the monitor update generated by funding_transaction_generated is stored async + // and we restart with the latest ChannelManager but the ChannelMonitor persistence never + // completed we happily drop the channel and move on. + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + + let persister: test_utils::TestPersister; + let new_chain_monitor: test_utils::TestChainMonitor; + let nodes_1_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestKeysInterface, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestRouter, &test_utils::TestLogger>; + + let mut chan_config = test_default_channel_config(); + chan_config.manually_accept_inbound_channels = true; + chan_config.channel_handshake_limits.trust_own_funding_0conf = true; + + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(chan_config), Some(chan_config)]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 43, None).unwrap(); + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id())); + + let events = nodes[1].node.get_and_clear_pending_events(); + assert_eq!(events.len(), 1); + match events[0] { + Event::OpenChannelRequest { temporary_channel_id, .. } => { + if use_0conf { + nodes[1].node.accept_inbound_channel_from_trusted_peer_0conf(&temporary_channel_id, &nodes[0].node.get_our_node_id(), 0).unwrap(); + } else { + nodes[1].node.accept_inbound_channel(&temporary_channel_id, &nodes[0].node.get_our_node_id(), 0).unwrap(); + } + }, + _ => panic!("Unexpected event"), + }; + + nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id())); + + let (temporary_channel_id, funding_tx, ..) = create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 100000, 43); + + nodes[0].node.funding_transaction_generated(&temporary_channel_id, &nodes[1].node.get_our_node_id(), funding_tx.clone()).unwrap(); + check_added_monitors!(nodes[0], 0); + + let funding_created_msg = get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id()); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); + nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created_msg); + check_added_monitors!(nodes[1], 1); + + // nodes[1] happily sends its funding_signed even though its awaiting the persistence of the + // initial ChannelMonitor, but it will decline to send its channel_ready even if the funding + // transaction is confirmed. + let funding_signed_msg = get_event_msg!(nodes[1], MessageSendEvent::SendFundingSigned, nodes[0].node.get_our_node_id()); + + nodes[0].node.handle_funding_signed(&nodes[1].node.get_our_node_id(), &funding_signed_msg); + check_added_monitors!(nodes[0], 1); + expect_channel_pending_event(&nodes[0], &nodes[1].node.get_our_node_id()); + + let as_funding_tx = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0); + if lock_commitment { + confirm_transaction(&nodes[0], &as_funding_tx[0]); + confirm_transaction(&nodes[1], &as_funding_tx[0]); + } + if use_0conf || lock_commitment { + let as_ready = get_event_msg!(nodes[0], MessageSendEvent::SendChannelReady, nodes[1].node.get_our_node_id()); + nodes[1].node.handle_channel_ready(&nodes[0].node.get_our_node_id(), &as_ready); + } + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); + + // nodes[1] is now waiting on the first ChannelMonitor persistence to complete in order to + // move the channel to ready (or is waiting on the funding transaction to confirm). If nodes[1] + // restarts at this point with the ChannelMonitor lost, we should simply discard the channel. + + // The test framework checks that watched_txn/outputs match the monitor set, which they will + // not, so we have to clear them here. + nodes[1].chain_source.watched_txn.lock().unwrap().clear(); + nodes[1].chain_source.watched_outputs.lock().unwrap().clear(); + + reload_node!(nodes[1], &nodes[1].node.encode(), &[], persister, new_chain_monitor, nodes_1_deserialized); + + check_closed_event!(nodes[1], 1, ClosureReason::DisconnectedPeer); + assert!(nodes[1].node.list_channels().is_empty()); +} + +#[test] +fn test_inbound_reload_without_init_mon() { + do_test_inbound_reload_without_init_mon(true, true); + do_test_inbound_reload_without_init_mon(true, false); + do_test_inbound_reload_without_init_mon(false, true); + do_test_inbound_reload_without_init_mon(false, false); +}