X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Fchanmon_update_fail_tests.rs;h=cae75734703e75283d26df6c3346e0d7902a4a43;hb=e553d2c2c0280bc4e82b4685679e79307146b129;hp=562b21524fbd1a62f547109dd6ff9377c1f3c10f;hpb=ce4de5fb52246f91d37127594f8fd7d304ab86ad;p=rust-lightning diff --git a/lightning/src/ln/chanmon_update_fail_tests.rs b/lightning/src/ln/chanmon_update_fail_tests.rs index 562b2152..cae75734 100644 --- a/lightning/src/ln/chanmon_update_fail_tests.rs +++ b/lightning/src/ln/chanmon_update_fail_tests.rs @@ -4,19 +4,23 @@ //! here. See also the chanmon_fail_consistency fuzz test. use chain::transaction::OutPoint; -use ln::channelmanager::{RAACommitmentOrder, PaymentPreimage, PaymentHash}; +use ln::channelmanager::{RAACommitmentOrder, PaymentPreimage, PaymentHash, PaymentSecret, PaymentSendFailure}; use ln::channelmonitor::ChannelMonitorUpdateErr; use ln::features::InitFeatures; use ln::msgs; use ln::msgs::{ChannelMessageHandler, ErrorAction, RoutingMessageHandler}; +use routing::router::get_route; 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::*; +use std::sync::Arc; +use util::test_utils; + #[test] fn test_simple_monitor_permanent_update_fail() { // Test that we handle a simple permanent monitor update failure @@ -24,14 +28,16 @@ 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, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + let logger = Arc::new(test_utils::TestLogger::new()); - 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); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).unwrap(); + 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); @@ -57,14 +63,19 @@ 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, InitFeatures::supported(), InitFeatures::supported()).2; + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; + let logger = Arc::new(test_utils::TestLogger::new()); - 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!(); } - check_added_monitors!(nodes[0], 1); + + { + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).unwrap(); + 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()); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); @@ -93,8 +104,9 @@ 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"), @@ -104,9 +116,13 @@ 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!(); } - check_added_monitors!(nodes[0], 1); + { + *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).unwrap(); + 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()); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); @@ -120,7 +136,7 @@ fn do_test_simple_monitor_temporary_update_fail(disconnect: bool) { // ...and make sure we can force-close a frozen channel nodes[0].node.force_close_channel(&channel_id); - check_added_monitors!(nodes[0], 0); + check_added_monitors!(nodes[0], 1); check_closed_broadcast!(nodes[0], false); // TODO: Once we hit the chain with the failure transaction we should check that we get a @@ -159,17 +175,20 @@ 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, InitFeatures::supported(), InitFeatures::supported()).2; + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; + let logger = Arc::new(test_utils::TestLogger::new()); let (payment_preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000); // Now try to send a second payment which will fail to send - 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].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!(); } - check_added_monitors!(nodes[0], 1); + { + *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).unwrap(); + 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()); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); @@ -177,7 +196,7 @@ 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); @@ -446,8 +465,9 @@ 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"), @@ -490,12 +510,16 @@ 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, InitFeatures::supported(), InitFeatures::supported()).2; + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; + let logger = Arc::new(test_utils::TestLogger::new()); - 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(); - check_added_monitors!(nodes[0], 1); + { + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).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)); nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_event.msgs[0]); @@ -555,8 +579,9 @@ 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"), @@ -574,12 +599,16 @@ 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, InitFeatures::supported(), InitFeatures::supported()).2; + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; + let logger = Arc::new(test_utils::TestLogger::new()); - 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(); - check_added_monitors!(nodes[0], 1); + { + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).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)); nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_event.msgs[0]); @@ -620,20 +649,26 @@ 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, InitFeatures::supported(), InitFeatures::supported()).2; + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; + let logger = Arc::new(test_utils::TestLogger::new()); 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(); - check_added_monitors!(nodes[0], 1); + { + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).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(); - check_added_monitors!(nodes[1], 1); + { + let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; + let route = get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[0].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).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)); nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_event_1.msgs[0]); @@ -691,8 +726,9 @@ 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, 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()); + let logger = Arc::new(test_utils::TestLogger::new()); // 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); @@ -701,7 +737,7 @@ 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); @@ -719,9 +755,12 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) { // While the second channel is AwaitingRAA, forward a second payment to get it into the // 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(); - check_added_monitors!(nodes[0], 1); + { + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).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)); nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_event.msgs[0]); @@ -742,11 +781,13 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) { // Attempt to forward a third payment but fail due to the second channel being unavailable // for forwarding. - 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(); - check_added_monitors!(nodes[0], 1); + { + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).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 send_event = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0)); @@ -791,8 +832,9 @@ 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 (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(); + let net_graph_msg_handler = &nodes[2].net_graph_msg_handler; + let route = get_route(&nodes[2].node.get_our_node_id(), net_graph_msg_handler, &nodes[0].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).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)); @@ -949,15 +991,15 @@ 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, 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()); @@ -1031,9 +1073,9 @@ 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, InitFeatures::supported(), InitFeatures::supported()).2; + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; + let logger = Arc::new(test_utils::TestLogger::new()); - 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]); let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]); let (payment_preimage_3, payment_hash_3) = get_payment_preimage_hash!(nodes[0]); @@ -1043,10 +1085,14 @@ 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(); - check_added_monitors!(nodes[0], 1); - nodes[0].node.send_payment(route.clone(), payment_hash_2).unwrap(); - check_added_monitors!(nodes[0], 0); + { + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).unwrap(); + nodes[0].node.send_payment(&route, payment_hash_1, &None).unwrap(); + check_added_monitors!(nodes[0], 1); + 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(); assert_eq!(events.len(), 1); @@ -1093,10 +1139,13 @@ 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(); - check_added_monitors!(nodes[0], 0); - assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - + { + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).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()); + } nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_responses.0); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -1148,7 +1197,8 @@ 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, InitFeatures::supported(), InitFeatures::supported()).2; + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; + let logger = Arc::new(test_utils::TestLogger::new()); // Forward a payment for B to claim let (payment_preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000); @@ -1156,7 +1206,7 @@ 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() }); @@ -1180,10 +1230,13 @@ fn claim_while_disconnected_monitor_update_fail() { // Send a second payment from A to B, resulting in a commitment update that gets swallowed with // 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(); - check_added_monitors!(nodes[0], 1); + { + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).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]); @@ -1268,14 +1321,18 @@ 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, InitFeatures::supported(), InitFeatures::supported()).2; + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; + let logger = Arc::new(test_utils::TestLogger::new()); // 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(); - check_added_monitors!(nodes[0], 1); + { + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).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); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -1338,14 +1395,18 @@ 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, InitFeatures::supported(), InitFeatures::supported()).2; + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; + let logger = Arc::new(test_utils::TestLogger::new()); // 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(); - check_added_monitors!(nodes[0], 1); + { + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).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(); assert_eq!(events.len(), 1); @@ -1364,10 +1425,13 @@ fn first_message_on_recv_ordering() { let as_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // 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(); - check_added_monitors!(nodes[0], 1); + { + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).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); let payment_event = SendEvent::from_event(events.pop().unwrap()); @@ -1428,8 +1492,9 @@ 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, 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 logger = Arc::new(test_utils::TestLogger::new()); // 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); @@ -1437,13 +1502,16 @@ 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(); - check_added_monitors!(nodes[2], 1); + { + let net_graph_msg_handler = &nodes[2].net_graph_msg_handler; + let route = get_route(&nodes[2].node.get_our_node_id(), net_graph_msg_handler, &nodes[0].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).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 channel_monitor_updated(). @@ -1455,7 +1523,7 @@ 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()); @@ -1505,14 +1573,15 @@ 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, 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 logger = Arc::new(test_utils::TestLogger::new()); // 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); @@ -1521,10 +1590,13 @@ fn test_monitor_update_on_pending_forwards() { commitment_signed_dance!(nodes[1], nodes[2], cs_fail_update.commitment_signed, true, true); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - 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(); - check_added_monitors!(nodes[2], 1); + { + let net_graph_msg_handler = &nodes[2].net_graph_msg_handler; + let route = get_route(&nodes[2].node.get_our_node_id(), net_graph_msg_handler, &nodes[0].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).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(); assert_eq!(events.len(), 1); @@ -1574,16 +1646,20 @@ 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, InitFeatures::supported(), InitFeatures::supported()).2; + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; + let logger = Arc::new(test_utils::TestLogger::new()); // Forward a payment for B to claim let (payment_preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000); // 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(); - check_added_monitors!(nodes[0], 1); + { + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).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); @@ -1592,11 +1668,11 @@ 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(()); let (outpoint, latest_update) = nodes[1].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); @@ -1625,12 +1701,9 @@ 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 chanmon_cfgs = create_chanmon_cfgs(2); @@ -1638,17 +1711,14 @@ fn do_during_funding_monitor_fail(fail_on_generate: bool, restore_between_fails: 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); let funding_created_msg = get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id()); @@ -1656,40 +1726,16 @@ fn do_during_funding_monitor_fail(fail_on_generate: bool, restore_between_fails: 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(()); - 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); - 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], 1); - } 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(()); - 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); - } else { - 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(), "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); @@ -1742,9 +1788,9 @@ fn do_during_funding_monitor_fail(fail_on_generate: bool, restore_between_fails: (channel_id, create_chan_between_nodes_with_value_b(&nodes[1], &nodes[0], &funding_locked)) }; for node in nodes.iter() { - assert!(node.router.handle_channel_announcement(&announcement).unwrap()); - node.router.handle_channel_update(&as_update).unwrap(); - node.router.handle_channel_update(&bs_update).unwrap(); + assert!(node.net_graph_msg_handler.handle_channel_announcement(&announcement).unwrap()); + node.net_graph_msg_handler.handle_channel_update(&as_update).unwrap(); + node.net_graph_msg_handler.handle_channel_update(&bs_update).unwrap(); } send_payment(&nodes[0], &[&nodes[1]], 8000000, 8_000_000); @@ -1753,8 +1799,68 @@ 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 logger = Arc::new(test_utils::TestLogger::new()); + + let (payment_preimage, payment_hash) = get_payment_preimage_hash!(&nodes[0]); + let payment_secret = PaymentSecret([0xdb; 32]); + let mut route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler, &nodes[3].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, logger.clone()).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); }