X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Fchanmon_update_fail_tests.rs;h=411c12d990d7151d5a29b95a93a85a46cfc72c1c;hb=9098240e341cf09578819cdf1d2950303478b137;hp=5772d015b5680fc7bd1b25cd13c6464356ab944d;hpb=af4738b778d08b728c69a8b3f27d721f7444938e;p=rust-lightning diff --git a/lightning/src/ln/chanmon_update_fail_tests.rs b/lightning/src/ln/chanmon_update_fail_tests.rs index 5772d015..411c12d9 100644 --- a/lightning/src/ln/chanmon_update_fail_tests.rs +++ b/lightning/src/ln/chanmon_update_fail_tests.rs @@ -3,7 +3,8 @@ //! 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. -use ln::channelmanager::{RAACommitmentOrder, PaymentPreimage, PaymentHash}; +use chain::transaction::OutPoint; +use ln::channelmanager::{RAACommitmentOrder, PaymentPreimage, PaymentHash, PaymentSecret, PaymentSendFailure}; use ln::channelmonitor::ChannelMonitorUpdateErr; use ln::features::InitFeatures; use ln::msgs; @@ -11,25 +12,26 @@ use ln::msgs::{ChannelMessageHandler, ErrorAction, RoutingMessageHandler}; use util::events::{Event, EventsProvider, MessageSendEvent, MessageSendEventsProvider}; use util::errors::APIError; -use bitcoin_hashes::sha256::Hash as Sha256; -use bitcoin_hashes::Hash; +use bitcoin::hashes::sha256::Hash as Sha256; +use bitcoin::hashes::Hash; use ln::functional_test_utils::*; #[test] fn test_simple_monitor_permanent_update_fail() { // Test that we handle a simple permanent monitor update failure - let node_cfgs = create_node_cfgs(2); + let chanmon_cfgs = create_chanmon_cfgs(2); + 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, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); let (_, payment_hash_1) = get_payment_preimage_hash!(&nodes[0]); *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::PermanentFailure); - if let Err(APIError::ChannelUnavailable {..}) = nodes[0].node.send_payment(route, payment_hash_1) {} else { panic!(); } - check_added_monitors!(nodes[0], 1); + unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_1, &None), true, APIError::ChannelUnavailable {..}, {}); + check_added_monitors!(nodes[0], 2); let events_1 = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events_1.len(), 2); @@ -51,16 +53,18 @@ fn test_simple_monitor_permanent_update_fail() { fn do_test_simple_monitor_temporary_update_fail(disconnect: bool) { // Test that we can recover from a simple temporary monitor update failure optionally with // a disconnect in between - let node_cfgs = create_node_cfgs(2); + let chanmon_cfgs = create_chanmon_cfgs(2); + 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, InitFeatures::supported(), InitFeatures::supported()); + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); let (payment_preimage_1, payment_hash_1) = get_payment_preimage_hash!(&nodes[0]); *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure); - if let Err(APIError::MonitorUpdateFailed) = nodes[0].node.send_payment(route.clone(), payment_hash_1) {} else { panic!(); } + + unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_1, &None), false, APIError::MonitorUpdateFailed, {}); check_added_monitors!(nodes[0], 1); assert!(nodes[0].node.get_and_clear_pending_events().is_empty()); @@ -74,8 +78,9 @@ fn do_test_simple_monitor_temporary_update_fail(disconnect: bool) { } *nodes[0].chan_monitor.update_ret.lock().unwrap() = Ok(()); - nodes[0].node.test_restore_channel_monitor(); - check_added_monitors!(nodes[0], 1); + let (outpoint, latest_update) = nodes[0].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); + nodes[0].node.channel_monitor_updated(&outpoint, latest_update); + check_added_monitors!(nodes[0], 0); let mut events_2 = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events_2.len(), 1); @@ -89,8 +94,9 @@ 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, amt } => { + Event::PaymentReceived { ref payment_hash, ref payment_secret, amt } => { assert_eq!(payment_hash_1, *payment_hash); + assert_eq!(*payment_secret, None); assert_eq!(amt, 1000000); }, _ => panic!("Unexpected event"), @@ -101,7 +107,7 @@ fn do_test_simple_monitor_temporary_update_fail(disconnect: bool) { // Now set it to failed again... let (_, payment_hash_2) = get_payment_preimage_hash!(&nodes[0]); *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure); - if let Err(APIError::MonitorUpdateFailed) = nodes[0].node.send_payment(route, payment_hash_2) {} else { panic!(); } + unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_2, &None), false, APIError::MonitorUpdateFailed, {}); check_added_monitors!(nodes[0], 1); assert!(nodes[0].node.get_and_clear_pending_events().is_empty()); @@ -114,9 +120,8 @@ fn do_test_simple_monitor_temporary_update_fail(disconnect: bool) { reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (false, false)); } - // ...and make sure we can force-close a TemporaryFailure channel with a PermanentFailure - *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::PermanentFailure); - nodes[0].node.test_restore_channel_monitor(); + // ...and make sure we can force-close a frozen channel + nodes[0].node.force_close_channel(&channel_id); check_added_monitors!(nodes[0], 1); check_closed_broadcast!(nodes[0], false); @@ -152,10 +157,11 @@ fn do_test_monitor_temporary_update_fail(disconnect_count: usize) { // * We then walk through more message exchanges to get the original update_add_htlc // through, swapping message ordering based on disconnect_count & 8 and optionally // disconnect/reconnecting based on disconnect_count. - let node_cfgs = create_node_cfgs(2); + let chanmon_cfgs = create_chanmon_cfgs(2); + 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, InitFeatures::supported(), InitFeatures::supported()); + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; let (payment_preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000); @@ -164,7 +170,7 @@ fn do_test_monitor_temporary_update_fail(disconnect_count: usize) { let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]); *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure); - if let Err(APIError::MonitorUpdateFailed) = nodes[0].node.send_payment(route.clone(), payment_hash_2) {} else { panic!(); } + unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_2, &None), false, APIError::MonitorUpdateFailed, {}); check_added_monitors!(nodes[0], 1); assert!(nodes[0].node.get_and_clear_pending_events().is_empty()); @@ -173,7 +179,7 @@ fn do_test_monitor_temporary_update_fail(disconnect_count: usize) { // Claim the previous payment, which will result in a update_fulfill_htlc/CS from nodes[1] // but nodes[0] won't respond since it is frozen. - assert!(nodes[1].node.claim_funds(payment_preimage_1, 1_000_000)); + assert!(nodes[1].node.claim_funds(payment_preimage_1, &None, 1_000_000)); check_added_monitors!(nodes[1], 1); let events_2 = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(events_2.len(), 1); @@ -198,6 +204,7 @@ 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); } @@ -214,8 +221,9 @@ fn do_test_monitor_temporary_update_fail(disconnect_count: usize) { // Now fix monitor updating... *nodes[0].chan_monitor.update_ret.lock().unwrap() = Ok(()); - nodes[0].node.test_restore_channel_monitor(); - check_added_monitors!(nodes[0], 1); + let (outpoint, latest_update) = nodes[0].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); + nodes[0].node.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); @@ -440,8 +448,9 @@ 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, amt } => { + Event::PaymentReceived { ref payment_hash, ref payment_secret, amt } => { assert_eq!(payment_hash_2, *payment_hash); + assert_eq!(*payment_secret, None); assert_eq!(amt, 1000000); }, _ => panic!("Unexpected event"), @@ -480,14 +489,15 @@ fn test_monitor_temporary_update_fail_c() { #[test] fn test_monitor_update_fail_cs() { // Tests handling of a monitor update failure when processing an incoming commitment_signed - let node_cfgs = create_node_cfgs(2); + let chanmon_cfgs = create_chanmon_cfgs(2); + 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, InitFeatures::supported(), InitFeatures::supported()); + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); let (payment_preimage, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - nodes[0].node.send_payment(route, our_payment_hash).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let send_event = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0)); @@ -501,8 +511,9 @@ fn test_monitor_update_fail_cs() { assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); *nodes[1].chan_monitor.update_ret.lock().unwrap() = Ok(()); - nodes[1].node.test_restore_channel_monitor(); - check_added_monitors!(nodes[1], 1); + let (outpoint, latest_update) = nodes[1].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); + nodes[1].node.channel_monitor_updated(&outpoint, latest_update); + check_added_monitors!(nodes[1], 0); let responses = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(responses.len(), 2); @@ -534,8 +545,9 @@ fn test_monitor_update_fail_cs() { } *nodes[0].chan_monitor.update_ret.lock().unwrap() = Ok(()); - nodes[0].node.test_restore_channel_monitor(); - check_added_monitors!(nodes[0], 1); + let (outpoint, latest_update) = nodes[0].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); + nodes[0].node.channel_monitor_updated(&outpoint, latest_update); + check_added_monitors!(nodes[0], 0); let final_raa = 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(), &final_raa); @@ -546,8 +558,9 @@ 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, amt } => { + Event::PaymentReceived { payment_hash, payment_secret, amt } => { assert_eq!(payment_hash, our_payment_hash); + assert_eq!(payment_secret, None); assert_eq!(amt, 1000000); }, _ => panic!("Unexpected event"), @@ -559,16 +572,17 @@ fn test_monitor_update_fail_cs() { #[test] fn test_monitor_update_fail_no_rebroadcast() { // Tests handling of a monitor update failure when no message rebroadcasting on - // test_restore_channel_monitor() is required. Backported from - // chanmon_fail_consistency fuzz tests. - let node_cfgs = create_node_cfgs(2); + // channel_monitor_updated() is required. Backported from chanmon_fail_consistency + // fuzz tests. + let chanmon_cfgs = create_chanmon_cfgs(2); + 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, InitFeatures::supported(), InitFeatures::supported()); + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); let (payment_preimage_1, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - nodes[0].node.send_payment(route, our_payment_hash).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let send_event = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0)); @@ -584,9 +598,10 @@ fn test_monitor_update_fail_no_rebroadcast() { check_added_monitors!(nodes[1], 1); *nodes[1].chan_monitor.update_ret.lock().unwrap() = Ok(()); - nodes[1].node.test_restore_channel_monitor(); + let (outpoint, latest_update) = nodes[1].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); + nodes[1].node.channel_monitor_updated(&outpoint, latest_update); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - check_added_monitors!(nodes[1], 1); + check_added_monitors!(nodes[1], 0); expect_pending_htlcs_forwardable!(nodes[1]); let events = nodes[1].node.get_and_clear_pending_events(); @@ -605,22 +620,23 @@ fn test_monitor_update_fail_no_rebroadcast() { fn test_monitor_update_raa_while_paused() { // Tests handling of an RAA while monitor updating has already been marked failed. // Backported from chanmon_fail_consistency fuzz tests as this used to be broken. - let node_cfgs = create_node_cfgs(2); + let chanmon_cfgs = create_chanmon_cfgs(2); + 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, InitFeatures::supported(), InitFeatures::supported()); + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; send_payment(&nodes[0], &[&nodes[1]], 5000000, 5_000_000); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); let (payment_preimage_1, our_payment_hash_1) = get_payment_preimage_hash!(nodes[0]); - nodes[0].node.send_payment(route, our_payment_hash_1).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash_1, &None).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 = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); let (payment_preimage_2, our_payment_hash_2) = get_payment_preimage_hash!(nodes[0]); - nodes[1].node.send_payment(route, our_payment_hash_2).unwrap(); + nodes[1].node.send_payment(&route, our_payment_hash_2, &None).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)); @@ -642,8 +658,9 @@ fn test_monitor_update_raa_while_paused() { check_added_monitors!(nodes[0], 1); *nodes[0].chan_monitor.update_ret.lock().unwrap() = Ok(()); - nodes[0].node.test_restore_channel_monitor(); - check_added_monitors!(nodes[0], 1); + let (outpoint, latest_update) = nodes[0].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); + nodes[0].node.channel_monitor_updated(&outpoint, latest_update); + check_added_monitors!(nodes[0], 0); let as_update_raa = get_revoke_commit_msgs!(nodes[0], nodes[1].node.get_our_node_id()); nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_update_raa.0); @@ -674,11 +691,12 @@ fn test_monitor_update_raa_while_paused() { fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) { // Tests handling of a monitor update failure when processing an incoming RAA - let node_cfgs = create_node_cfgs(3); + let chanmon_cfgs = create_chanmon_cfgs(3); + let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); // Rebalance a bit so that we can send backwards from 2 to 1. send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000, 5_000_000); @@ -687,7 +705,7 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) { let (_, payment_hash_1) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000); // Fail the payment backwards, failing the monitor update on nodes[1]'s receipt of the RAA - assert!(nodes[2].node.fail_htlc_backwards(&payment_hash_1)); + assert!(nodes[2].node.fail_htlc_backwards(&payment_hash_1, &None)); expect_pending_htlcs_forwardable!(nodes[2]); check_added_monitors!(nodes[2], 1); @@ -706,7 +724,7 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) { // holding cell. let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]); let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); - nodes[0].node.send_payment(route, payment_hash_2).unwrap(); + nodes[0].node.send_payment(&route, payment_hash_2, &None).unwrap(); check_added_monitors!(nodes[0], 1); let mut send_event = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0)); @@ -731,7 +749,7 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) { let (_, payment_hash_3) = get_payment_preimage_hash!(nodes[0]); let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); - nodes[0].node.send_payment(route, payment_hash_3).unwrap(); + nodes[0].node.send_payment(&route, payment_hash_3, &None).unwrap(); check_added_monitors!(nodes[0], 1); *nodes[1].chan_monitor.update_ret.lock().unwrap() = Ok(()); // We succeed in updating the monitor for the first channel @@ -778,12 +796,13 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) { // Try to route another payment backwards from 2 to make sure 1 holds off on responding let (payment_preimage_4, payment_hash_4) = get_payment_preimage_hash!(nodes[0]); let route = nodes[2].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); - nodes[2].node.send_payment(route, payment_hash_4).unwrap(); + nodes[2].node.send_payment(&route, payment_hash_4, &None).unwrap(); check_added_monitors!(nodes[2], 1); send_event = SendEvent::from_event(nodes[2].node.get_and_clear_pending_msg_events().remove(0)); nodes[1].node.handle_update_add_htlc(&nodes[2].node.get_our_node_id(), &send_event.msgs[0]); 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()); @@ -794,8 +813,9 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) { // Restore monitor updating, ensuring we immediately get a fail-back update and a // update_add update. *nodes[1].chan_monitor.update_ret.lock().unwrap() = Ok(()); - nodes[1].node.test_restore_channel_monitor(); - check_added_monitors!(nodes[1], 1); + let (outpoint, latest_update) = nodes[1].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&chan_2.2).unwrap().clone(); + nodes[1].node.channel_monitor_updated(&outpoint, latest_update); + check_added_monitors!(nodes[1], 0); expect_pending_htlcs_forwardable!(nodes[1]); check_added_monitors!(nodes[1], 1); @@ -929,18 +949,19 @@ fn test_monitor_update_fail_reestablish() { // Simple test for message retransmission after monitor update failure on // channel_reestablish generating a monitor update (which comes from freeing holding cell // HTLCs). - let node_cfgs = create_node_cfgs(3); + let chanmon_cfgs = create_chanmon_cfgs(3); + let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); - create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); let (our_payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000); 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); - assert!(nodes[2].node.claim_funds(our_payment_preimage, 1_000_000)); + assert!(nodes[2].node.claim_funds(our_payment_preimage, &None, 1_000_000)); check_added_monitors!(nodes[2], 1); let mut updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); assert!(updates.update_add_htlcs.is_empty()); @@ -983,8 +1004,9 @@ fn test_monitor_update_fail_reestablish() { assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); *nodes[1].chan_monitor.update_ret.lock().unwrap() = Ok(()); - nodes[1].node.test_restore_channel_monitor(); - check_added_monitors!(nodes[1], 1); + let (outpoint, latest_update) = nodes[1].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&chan_1.2).unwrap().clone(); + nodes[1].node.channel_monitor_updated(&outpoint, latest_update); + check_added_monitors!(nodes[1], 0); updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); assert!(updates.update_add_htlcs.is_empty()); @@ -1009,10 +1031,11 @@ fn raa_no_response_awaiting_raa_state() { // due to a previous monitor update failure, we still set AwaitingRemoteRevoke on the channel // in question (assuming it intends to respond with a CS after monitor updating is restored). // Backported from chanmon_fail_consistency fuzz tests as this used to be broken. - let node_cfgs = create_node_cfgs(2); + let chanmon_cfgs = create_chanmon_cfgs(2); + 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, InitFeatures::supported(), InitFeatures::supported()); + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); let (payment_preimage_1, payment_hash_1) = get_payment_preimage_hash!(nodes[0]); @@ -1024,9 +1047,9 @@ fn raa_no_response_awaiting_raa_state() { // immediately after a CS. By setting failing the monitor update failure from the CS (which // 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.clone(), payment_hash_1).unwrap(); + nodes[0].node.send_payment(&route, payment_hash_1, &None).unwrap(); check_added_monitors!(nodes[0], 1); - nodes[0].node.send_payment(route.clone(), payment_hash_2).unwrap(); + nodes[0].node.send_payment(&route, payment_hash_2, &None).unwrap(); check_added_monitors!(nodes[0], 0); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -1063,9 +1086,10 @@ fn raa_no_response_awaiting_raa_state() { check_added_monitors!(nodes[1], 1); *nodes[1].chan_monitor.update_ret.lock().unwrap() = Ok(()); - nodes[1].node.test_restore_channel_monitor(); + let (outpoint, latest_update) = nodes[1].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); + nodes[1].node.channel_monitor_updated(&outpoint, latest_update); // nodes[1] should be AwaitingRAA here! - check_added_monitors!(nodes[1], 1); + 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, 1000000); @@ -1073,7 +1097,7 @@ fn raa_no_response_awaiting_raa_state() { // 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.clone(), payment_hash_3).unwrap(); + nodes[0].node.send_payment(&route, payment_hash_3, &None).unwrap(); check_added_monitors!(nodes[0], 0); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); @@ -1124,10 +1148,11 @@ fn claim_while_disconnected_monitor_update_fail() { // Backported from chanmon_fail_consistency fuzz tests as an unmerged version of the handling // code introduced a regression in this test (specifically, this caught a removal of the // channel_reestablish handling ensuring the order was sensical given the messages used). - let node_cfgs = create_node_cfgs(2); + let chanmon_cfgs = create_chanmon_cfgs(2); + 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, InitFeatures::supported(), InitFeatures::supported()); + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; // Forward a payment for B to claim let (payment_preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000); @@ -1135,7 +1160,7 @@ fn claim_while_disconnected_monitor_update_fail() { 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); - assert!(nodes[1].node.claim_funds(payment_preimage_1, 1_000_000)); + assert!(nodes[1].node.claim_funds(payment_preimage_1, &None, 1_000_000)); check_added_monitors!(nodes[1], 1); nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); @@ -1161,22 +1186,24 @@ fn claim_while_disconnected_monitor_update_fail() { // the monitor still failed let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]); - nodes[0].node.send_payment(route, payment_hash_2).unwrap(); + nodes[0].node.send_payment(&route, payment_hash_2, &None).unwrap(); check_added_monitors!(nodes[0], 1); let as_updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &as_updates.update_add_htlcs[0]); 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 test_restore_channel_monitor'd and updated for the new commitment transaction. + // 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. *nodes[1].chan_monitor.update_ret.lock().unwrap() = Ok(()); - nodes[1].node.test_restore_channel_monitor(); - check_added_monitors!(nodes[1], 1); + let (outpoint, latest_update) = nodes[1].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); + nodes[1].node.channel_monitor_updated(&outpoint, latest_update); + check_added_monitors!(nodes[1], 0); let bs_msgs = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(bs_msgs.len(), 2); @@ -1241,16 +1268,17 @@ fn monitor_failed_no_reestablish_response() { // response to a commitment_signed. // Backported from chanmon_fail_consistency fuzz tests as it caught a long-standing // debug_assert!() failure in channel_reestablish handling. - let node_cfgs = create_node_cfgs(2); + let chanmon_cfgs = create_chanmon_cfgs(2); + 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, InitFeatures::supported(), InitFeatures::supported()); + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; // Route the payment and deliver the initial commitment_signed (with a monitor update failure // on receipt). let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); let (payment_preimage_1, payment_hash_1) = get_payment_preimage_hash!(nodes[0]); - nodes[0].node.send_payment(route, payment_hash_1).unwrap(); + nodes[0].node.send_payment(&route, payment_hash_1, &None).unwrap(); check_added_monitors!(nodes[0], 1); *nodes[1].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure); @@ -1278,8 +1306,9 @@ fn monitor_failed_no_reestablish_response() { nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &bs_reconnect); *nodes[1].chan_monitor.update_ret.lock().unwrap() = Ok(()); - nodes[1].node.test_restore_channel_monitor(); - check_added_monitors!(nodes[1], 1); + let (outpoint, latest_update) = nodes[1].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); + nodes[1].node.channel_monitor_updated(&outpoint, latest_update); + check_added_monitors!(nodes[1], 0); 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); @@ -1309,16 +1338,17 @@ fn first_message_on_recv_ordering() { // have no pending response but will want to send a RAA/CS (with the updates for the second // payment applied). // Backported from chanmon_fail_consistency fuzz tests as it caught a bug here. - let node_cfgs = create_node_cfgs(2); + let chanmon_cfgs = create_chanmon_cfgs(2); + 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, InitFeatures::supported(), InitFeatures::supported()); + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).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 = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); let (payment_preimage_1, payment_hash_1) = get_payment_preimage_hash!(nodes[0]); - nodes[0].node.send_payment(route, payment_hash_1).unwrap(); + nodes[0].node.send_payment(&route, payment_hash_1, &None).unwrap(); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -1340,7 +1370,7 @@ fn first_message_on_recv_ordering() { // Route the second payment, generating an update_add_htlc/commitment_signed let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]); - nodes[0].node.send_payment(route, payment_hash_2).unwrap(); + nodes[0].node.send_payment(&route, payment_hash_2, &None).unwrap(); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); @@ -1358,16 +1388,18 @@ fn first_message_on_recv_ordering() { check_added_monitors!(nodes[1], 1); // Now deliver the update_add_htlc/commitment_signed for the second payment, which does need an - // RAA/CS response, which should be generated when we call test_restore_channel_monitor (with - // the appropriate HTLC acceptance). + // RAA/CS response, which should be generated when we call channel_monitor_update (with the + // appropriate HTLC acceptance). 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); + 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); *nodes[1].chan_monitor.update_ret.lock().unwrap() = Ok(()); - nodes[1].node.test_restore_channel_monitor(); - check_added_monitors!(nodes[1], 1); + let (outpoint, latest_update) = nodes[1].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); + nodes[1].node.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, 1000000); @@ -1396,11 +1428,12 @@ fn test_monitor_update_fail_claim() { // update to claim the payment. We then send a payment C->B->A, making the forward of this // payment from B to A fail due to the paused channel. Finally, we restore the channel monitor // updating and claim the payment on B. - let node_cfgs = create_node_cfgs(3); + let chanmon_cfgs = create_chanmon_cfgs(3); + let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); - create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); // Rebalance a bit so that we can send backwards from 3 to 2. send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000, 5_000_000); @@ -1408,16 +1441,16 @@ fn test_monitor_update_fail_claim() { let (payment_preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000); *nodes[1].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure); - assert!(nodes[1].node.claim_funds(payment_preimage_1, 1_000_000)); + assert!(nodes[1].node.claim_funds(payment_preimage_1, &None, 1_000_000)); check_added_monitors!(nodes[1], 1); let route = nodes[2].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); let (_, payment_hash_2) = get_payment_preimage_hash!(nodes[0]); - nodes[2].node.send_payment(route, payment_hash_2).unwrap(); + nodes[2].node.send_payment(&route, payment_hash_2, &None).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 test_restore_channel_monitor(). + // paused, so forward shouldn't succeed until we call channel_monitor_updated(). *nodes[1].chan_monitor.update_ret.lock().unwrap() = Ok(()); let mut events = nodes[2].node.get_and_clear_pending_msg_events(); @@ -1426,7 +1459,7 @@ fn test_monitor_update_fail_claim() { nodes[1].node.handle_update_add_htlc(&nodes[2].node.get_our_node_id(), &payment_event.msgs[0]); 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(), "Failed to update ChannelMonitor".to_string(), 1); + nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Temporary failure claiming HTLC, treating as success: Failed to update ChannelMonitor".to_string(), 1); commitment_signed_dance!(nodes[1], nodes[2], payment_event.commitment_msg, false, true); let bs_fail_update = get_htlc_update_msgs!(nodes[1], nodes[2].node.get_our_node_id()); @@ -1451,8 +1484,9 @@ fn test_monitor_update_fail_claim() { } else { panic!("Unexpected event!"); } // Now restore monitor updating on the 0<->1 channel and claim the funds on B. - nodes[1].node.test_restore_channel_monitor(); - check_added_monitors!(nodes[1], 1); + let (outpoint, latest_update) = nodes[1].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&chan_1.2).unwrap().clone(); + nodes[1].node.channel_monitor_updated(&outpoint, latest_update); + check_added_monitors!(nodes[1], 0); let bs_fulfill_update = 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_fulfill_update.update_fulfill_htlcs[0]); @@ -1471,17 +1505,18 @@ fn test_monitor_update_on_pending_forwards() { // We do this with a simple 3-node network, sending a payment from A to C and one from C to A. // The payment from A to C will be failed by C and pending a back-fail to A, while the payment // from C to A will be pending a forward to A. - let node_cfgs = create_node_cfgs(3); + let chanmon_cfgs = create_chanmon_cfgs(3); + let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); - create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); // Rebalance a bit so that we can send backwards from 3 to 1. send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000, 5_000_000); let (_, payment_hash_1) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000); - assert!(nodes[2].node.fail_htlc_backwards(&payment_hash_1)); + assert!(nodes[2].node.fail_htlc_backwards(&payment_hash_1, &None)); expect_pending_htlcs_forwardable!(nodes[2]); check_added_monitors!(nodes[2], 1); @@ -1492,7 +1527,7 @@ fn test_monitor_update_on_pending_forwards() { let route = nodes[2].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]); - nodes[2].node.send_payment(route, payment_hash_2).unwrap(); + nodes[2].node.send_payment(&route, payment_hash_2, &None).unwrap(); check_added_monitors!(nodes[2], 1); let mut events = nodes[2].node.get_and_clear_pending_msg_events(); @@ -1508,8 +1543,9 @@ fn test_monitor_update_on_pending_forwards() { nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1); *nodes[1].chan_monitor.update_ret.lock().unwrap() = Ok(()); - nodes[1].node.test_restore_channel_monitor(); - check_added_monitors!(nodes[1], 1); + let (outpoint, latest_update) = nodes[1].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&chan_1.2).unwrap().clone(); + nodes[1].node.channel_monitor_updated(&outpoint, latest_update); + check_added_monitors!(nodes[1], 0); let bs_updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &bs_updates.update_fail_htlcs[0]); @@ -1538,10 +1574,11 @@ fn monitor_update_claim_fail_no_response() { // to channel being AwaitingRAA). // Backported from chanmon_fail_consistency fuzz tests as an unmerged version of the handling // code was broken. - let node_cfgs = create_node_cfgs(2); + let chanmon_cfgs = create_chanmon_cfgs(2); + 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, InitFeatures::supported(), InitFeatures::supported()); + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; // Forward a payment for B to claim let (payment_preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000); @@ -1549,7 +1586,7 @@ fn monitor_update_claim_fail_no_response() { // Now start forwarding a second payment, skipping the last RAA so B is in AwaitingRAA let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]); - nodes[0].node.send_payment(route, payment_hash_2).unwrap(); + nodes[0].node.send_payment(&route, payment_hash_2, &None).unwrap(); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -1559,15 +1596,16 @@ fn monitor_update_claim_fail_no_response() { let as_raa = commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false, true, false, true); *nodes[1].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure); - assert!(nodes[1].node.claim_funds(payment_preimage_1, 1_000_000)); + assert!(nodes[1].node.claim_funds(payment_preimage_1, &None, 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(), "Failed to update ChannelMonitor".to_string(), 1); + nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Temporary failure claiming HTLC, treating as success: Failed to update ChannelMonitor".to_string(), 1); *nodes[1].chan_monitor.update_ret.lock().unwrap() = Ok(()); - nodes[1].node.test_restore_channel_monitor(); - check_added_monitors!(nodes[1], 1); + let (outpoint, latest_update) = nodes[1].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); + nodes[1].node.channel_monitor_updated(&outpoint, latest_update); + 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); @@ -1591,65 +1629,41 @@ fn monitor_update_claim_fail_no_response() { claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2, 1_000_000); } -// Note that restore_between_fails with !fail_on_generate is useless -// Also note that !fail_on_generate && !fail_on_signed is useless -// Finally, note that !fail_on_signed is not possible with fail_on_generate && !restore_between_fails // confirm_a_first and restore_b_before_conf are wholly unrelated to earlier bools and // restore_b_before_conf has no meaning if !confirm_a_first -fn do_during_funding_monitor_fail(fail_on_generate: bool, restore_between_fails: bool, fail_on_signed: bool, confirm_a_first: bool, restore_b_before_conf: bool) { +fn do_during_funding_monitor_fail(confirm_a_first: bool, restore_b_before_conf: bool) { // Test that if the monitor update generated by funding_transaction_generated fails we continue // the channel setup happily after the update is restored. - let node_cfgs = create_node_cfgs(2); + let chanmon_cfgs = create_chanmon_cfgs(2); + 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); - nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 43).unwrap(); - nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::supported(), &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(), InitFeatures::supported(), &get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id())); + 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(), InitFeatures::known(), &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(), InitFeatures::known(), &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], 100000, 43); - if fail_on_generate { - *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure); - } nodes[0].node.funding_transaction_generated(&temporary_channel_id, funding_output); - check_added_monitors!(nodes[0], 1); + check_added_monitors!(nodes[0], 0); *nodes[1].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure); - nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id())); + 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); - if restore_between_fails { - assert!(fail_on_generate); - *nodes[0].chan_monitor.update_ret.lock().unwrap() = Ok(()); - nodes[0].node.test_restore_channel_monitor(); - check_added_monitors!(nodes[0], 1); - assert!(nodes[0].node.get_and_clear_pending_events().is_empty()); - assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - } - - if fail_on_signed { - *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure); - } else { - assert!(restore_between_fails || !fail_on_generate); // We can't switch to good now (there's no monitor update) - assert!(fail_on_generate); // Somebody has to fail - } + *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure); 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())); - if fail_on_signed || !restore_between_fails { - assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - if fail_on_generate && !restore_between_fails { - nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Previous monitor update failure prevented funding_signed from allowing funding broadcast".to_string(), 1); - check_added_monitors!(nodes[0], 0); - } else { - 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_events().is_empty()); - *nodes[0].chan_monitor.update_ret.lock().unwrap() = Ok(()); - nodes[0].node.test_restore_channel_monitor(); - } - + 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_events().is_empty()); + *nodes[0].chan_monitor.update_ret.lock().unwrap() = Ok(()); + let (outpoint, latest_update) = nodes[0].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); + nodes[0].node.channel_monitor_updated(&outpoint, latest_update); + check_added_monitors!(nodes[0], 0); let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); @@ -1684,8 +1698,9 @@ fn do_during_funding_monitor_fail(fail_on_generate: bool, restore_between_fails: } *nodes[1].chan_monitor.update_ret.lock().unwrap() = Ok(()); - nodes[1].node.test_restore_channel_monitor(); - check_added_monitors!(nodes[1], 1); + let (outpoint, latest_update) = nodes[1].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); + nodes[1].node.channel_monitor_updated(&outpoint, latest_update); + check_added_monitors!(nodes[1], 0); let (channel_id, (announcement, as_update, bs_update)) = if !confirm_a_first { nodes[0].node.handle_funding_locked(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendFundingLocked, nodes[0].node.get_our_node_id())); @@ -1712,8 +1727,67 @@ fn do_during_funding_monitor_fail(fail_on_generate: bool, restore_between_fails: #[test] fn during_funding_monitor_fail() { - do_during_funding_monitor_fail(false, false, true, true, true); - do_during_funding_monitor_fail(true, false, true, false, false); - do_during_funding_monitor_fail(true, true, true, true, false); - do_during_funding_monitor_fail(true, true, false, false, false); + do_during_funding_monitor_fail(true, true); + do_during_funding_monitor_fail(true, false); + do_during_funding_monitor_fail(false, false); +} + +#[test] +fn test_path_paused_mpp() { + // Simple test of sending a multi-part payment where one path is currently blocked awaiting + // monitor update + let chanmon_cfgs = create_chanmon_cfgs(4); + let node_cfgs = create_node_cfgs(4, &chanmon_cfgs); + 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, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id; + let (chan_2_ann, _, chan_2_id, _) = create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::known(), InitFeatures::known()); + let chan_3_id = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id; + let chan_4_id = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id; + + let (payment_preimage, payment_hash) = get_payment_preimage_hash!(&nodes[0]); + let payment_secret = PaymentSecret([0xdb; 32]); + let mut route = nodes[0].router.get_route(&nodes[3].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); + + // Set us up to take multiple routes, one 0 -> 1 -> 3 and one 0 -> 2 -> 3: + let path = route.paths[0].clone(); + route.paths.push(path); + route.paths[0][0].pubkey = nodes[1].node.get_our_node_id(); + route.paths[0][0].short_channel_id = chan_1_id; + route.paths[0][1].short_channel_id = chan_3_id; + route.paths[1][0].pubkey = nodes[2].node.get_our_node_id(); + route.paths[1][0].short_channel_id = chan_2_ann.contents.short_channel_id; + route.paths[1][1].short_channel_id = chan_4_id; + + // 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. + *nodes[0].chan_monitor.update_ret.lock().unwrap() = Ok(()); + *nodes[0].chan_monitor.next_update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure)); + + // 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)) { + assert_eq!(results.len(), 2); + if let Ok(()) = results[0] {} else { panic!(); } + if let Err(APIError::MonitorUpdateFailed) = results[1] {} else { panic!(); } + } else { panic!(); } + check_added_monitors!(nodes[0], 2); + *nodes[0].chan_monitor.update_ret.lock().unwrap() = Ok(()); + + // Pass the first HTLC of the payment along to nodes[3]. + let mut events = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + pass_along_path(&nodes[0], &[&nodes[1], &nodes[3]], 0, payment_hash.clone(), Some(payment_secret), events.pop().unwrap(), false); + + // And check that, after we successfully update the monitor for chan_2 we can pass the second + // HTLC along to nodes[3] and claim the whole payment back to nodes[0]. + let (outpoint, latest_update) = nodes[0].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&chan_2_id).unwrap().clone(); + nodes[0].node.channel_monitor_updated(&outpoint, latest_update); + let mut events = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + pass_along_path(&nodes[0], &[&nodes[2], &nodes[3]], 200_000, payment_hash.clone(), Some(payment_secret), events.pop().unwrap(), true); + + claim_payment_along_route_with_secret(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, payment_preimage, Some(payment_secret), 200_000); }