X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Fpayment_tests.rs;h=c4cd0fc1b09d1ca691654c7fbc32e256bb39ed41;hb=2c15bb437eeab20cc3cfd33026546b4337933550;hp=96a04f417d031978c1a7f6116cf04e133c225d11;hpb=96c8507fbf55b3ecc2009d2da5966ae9e391b310;p=rust-lightning diff --git a/lightning/src/ln/payment_tests.rs b/lightning/src/ln/payment_tests.rs index 96a04f41..c4cd0fc1 100644 --- a/lightning/src/ln/payment_tests.rs +++ b/lightning/src/ln/payment_tests.rs @@ -24,7 +24,7 @@ use crate::ln::outbound_payment::Retry; use crate::routing::gossip::{EffectiveCapacity, RoutingFees}; use crate::routing::router::{get_route, PaymentParameters, Route, RouteHint, RouteHintHop, RouteHop, RouteParameters}; use crate::routing::scoring::ChannelUsage; -use crate::util::events::{ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider}; +use crate::util::events::{ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, PathFailure}; use crate::util::test_utils; use crate::util::errors::APIError; use crate::util::ser::Writeable; @@ -98,7 +98,6 @@ fn mpp_retry() { let mut route_params = RouteParameters { payment_params: route.payment_params.clone().unwrap(), final_value_msat: amt_msat, - final_cltv_expiry_delta: TEST_FINAL_CLTV, }; nodes[0].router.expect_find_route(route_params.clone(), Ok(route.clone())); @@ -297,7 +296,6 @@ fn do_retry_with_no_persist(confirm_before_reload: bool) { let route_params = RouteParameters { payment_params: route.payment_params.clone().unwrap(), final_value_msat: amt_msat, - final_cltv_expiry_delta: TEST_FINAL_CLTV, }; nodes[0].node.send_payment_with_retry(payment_hash, &Some(payment_secret), PaymentId(payment_hash.0), route_params, Retry::Attempts(1)).unwrap(); check_added_monitors!(nodes[0], 1); @@ -1194,33 +1192,31 @@ fn test_trivial_inflight_htlc_tracking(){ let (_, _, chan_2_id, _) = create_announced_chan_between_nodes(&nodes, 1, 2); // Send and claim the payment. Inflight HTLCs should be empty. - let (route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], 500000); - nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret), PaymentId(payment_hash.0)).unwrap(); - check_added_monitors!(nodes[0], 1); - pass_along_route(&nodes[0], &[&vec!(&nodes[1], &nodes[2])[..]], 500000, payment_hash, payment_secret); - claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], payment_preimage); + let payment_hash = send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 500000).1; + let inflight_htlcs = node_chanmgrs[0].compute_inflight_htlcs(); { - let inflight_htlcs = node_chanmgrs[0].compute_inflight_htlcs(); - let mut node_0_per_peer_lock; let mut node_0_peer_state_lock; - let mut node_1_per_peer_lock; - let mut node_1_peer_state_lock; let channel_1 = get_channel_ref!(&nodes[0], nodes[1], node_0_per_peer_lock, node_0_peer_state_lock, chan_1_id); - let channel_2 = get_channel_ref!(&nodes[1], nodes[2], node_1_per_peer_lock, node_1_peer_state_lock, chan_2_id); let chan_1_used_liquidity = inflight_htlcs.used_liquidity_msat( &NodeId::from_pubkey(&nodes[0].node.get_our_node_id()) , &NodeId::from_pubkey(&nodes[1].node.get_our_node_id()), channel_1.get_short_channel_id().unwrap() ); + assert_eq!(chan_1_used_liquidity, None); + } + { + let mut node_1_per_peer_lock; + let mut node_1_peer_state_lock; + let channel_2 = get_channel_ref!(&nodes[1], nodes[2], node_1_per_peer_lock, node_1_peer_state_lock, chan_2_id); + let chan_2_used_liquidity = inflight_htlcs.used_liquidity_msat( &NodeId::from_pubkey(&nodes[1].node.get_our_node_id()) , &NodeId::from_pubkey(&nodes[2].node.get_our_node_id()), channel_2.get_short_channel_id().unwrap() ); - assert_eq!(chan_1_used_liquidity, None); assert_eq!(chan_2_used_liquidity, None); } let pending_payments = nodes[0].node.list_recent_payments(); @@ -1233,30 +1229,32 @@ fn test_trivial_inflight_htlc_tracking(){ } // Send the payment, but do not claim it. Our inflight HTLCs should contain the pending payment. - let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 500000); + let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 500000); + let inflight_htlcs = node_chanmgrs[0].compute_inflight_htlcs(); { - let inflight_htlcs = node_chanmgrs[0].compute_inflight_htlcs(); - let mut node_0_per_peer_lock; let mut node_0_peer_state_lock; - let mut node_1_per_peer_lock; - let mut node_1_peer_state_lock; let channel_1 = get_channel_ref!(&nodes[0], nodes[1], node_0_per_peer_lock, node_0_peer_state_lock, chan_1_id); - let channel_2 = get_channel_ref!(&nodes[1], nodes[2], node_1_per_peer_lock, node_1_peer_state_lock, chan_2_id); let chan_1_used_liquidity = inflight_htlcs.used_liquidity_msat( &NodeId::from_pubkey(&nodes[0].node.get_our_node_id()) , &NodeId::from_pubkey(&nodes[1].node.get_our_node_id()), channel_1.get_short_channel_id().unwrap() ); + // First hop accounts for expected 1000 msat fee + assert_eq!(chan_1_used_liquidity, Some(501000)); + } + { + let mut node_1_per_peer_lock; + let mut node_1_peer_state_lock; + let channel_2 = get_channel_ref!(&nodes[1], nodes[2], node_1_per_peer_lock, node_1_peer_state_lock, chan_2_id); + let chan_2_used_liquidity = inflight_htlcs.used_liquidity_msat( &NodeId::from_pubkey(&nodes[1].node.get_our_node_id()) , &NodeId::from_pubkey(&nodes[2].node.get_our_node_id()), channel_2.get_short_channel_id().unwrap() ); - // First hop accounts for expected 1000 msat fee - assert_eq!(chan_1_used_liquidity, Some(501000)); assert_eq!(chan_2_used_liquidity, Some(500000)); } let pending_payments = nodes[0].node.list_recent_payments(); @@ -1271,28 +1269,29 @@ fn test_trivial_inflight_htlc_tracking(){ nodes[0].node.timer_tick_occurred(); } + let inflight_htlcs = node_chanmgrs[0].compute_inflight_htlcs(); { - let inflight_htlcs = node_chanmgrs[0].compute_inflight_htlcs(); - let mut node_0_per_peer_lock; let mut node_0_peer_state_lock; - let mut node_1_per_peer_lock; - let mut node_1_peer_state_lock; let channel_1 = get_channel_ref!(&nodes[0], nodes[1], node_0_per_peer_lock, node_0_peer_state_lock, chan_1_id); - let channel_2 = get_channel_ref!(&nodes[1], nodes[2], node_1_per_peer_lock, node_1_peer_state_lock, chan_2_id); let chan_1_used_liquidity = inflight_htlcs.used_liquidity_msat( &NodeId::from_pubkey(&nodes[0].node.get_our_node_id()) , &NodeId::from_pubkey(&nodes[1].node.get_our_node_id()), channel_1.get_short_channel_id().unwrap() ); + assert_eq!(chan_1_used_liquidity, None); + } + { + let mut node_1_per_peer_lock; + let mut node_1_peer_state_lock; + let channel_2 = get_channel_ref!(&nodes[1], nodes[2], node_1_per_peer_lock, node_1_peer_state_lock, chan_2_id); + let chan_2_used_liquidity = inflight_htlcs.used_liquidity_msat( &NodeId::from_pubkey(&nodes[1].node.get_our_node_id()) , &NodeId::from_pubkey(&nodes[2].node.get_our_node_id()), channel_2.get_short_channel_id().unwrap() ); - - assert_eq!(chan_1_used_liquidity, None); assert_eq!(chan_2_used_liquidity, None); } @@ -1387,12 +1386,12 @@ fn do_test_intercepted_payment(test: InterceptTest) { let route_params = RouteParameters { payment_params, final_value_msat: amt_msat, - final_cltv_expiry_delta: TEST_FINAL_CLTV, }; let route = get_route( &nodes[0].node.get_our_node_id(), &route_params.payment_params, &nodes[0].network_graph.read_only(), None, route_params.final_value_msat, - route_params.final_cltv_expiry_delta, nodes[0].logger, &scorer, &random_seed_bytes + route_params.payment_params.final_cltv_expiry_delta, nodes[0].logger, &scorer, + &random_seed_bytes, ).unwrap(); let (payment_hash, payment_secret) = nodes[2].node.create_inbound_payment(Some(amt_msat), 60 * 60, None).unwrap(); @@ -1577,7 +1576,6 @@ fn do_automatic_retries(test: AutoRetry) { let route_params = RouteParameters { payment_params, final_value_msat: amt_msat, - final_cltv_expiry_delta: TEST_FINAL_CLTV, }; let (_, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], amt_msat); @@ -1787,7 +1785,6 @@ fn auto_retry_partial_failure() { let route_params = RouteParameters { payment_params, final_value_msat: amt_msat, - final_cltv_expiry_delta: TEST_FINAL_CLTV, }; // Ensure the first monitor update (for the initial send path1 over chan_1) succeeds, but the @@ -1857,27 +1854,37 @@ fn auto_retry_partial_failure() { payment_params: Some(route_params.payment_params.clone()), }; nodes[0].router.expect_find_route(route_params.clone(), Ok(send_route)); + let mut payment_params = route_params.payment_params.clone(); + payment_params.previously_failed_channels.push(chan_2_id); nodes[0].router.expect_find_route(RouteParameters { - payment_params: route_params.payment_params.clone(), - final_value_msat: amt_msat / 2, final_cltv_expiry_delta: TEST_FINAL_CLTV + payment_params, final_value_msat: amt_msat / 2, }, Ok(retry_1_route)); + let mut payment_params = route_params.payment_params.clone(); + payment_params.previously_failed_channels.push(chan_3_id); nodes[0].router.expect_find_route(RouteParameters { - payment_params: route_params.payment_params.clone(), - final_value_msat: amt_msat / 4, final_cltv_expiry_delta: TEST_FINAL_CLTV + payment_params, final_value_msat: amt_msat / 4, }, Ok(retry_2_route)); // Send a payment that will partially fail on send, then partially fail on retry, then succeed. nodes[0].node.send_payment_with_retry(payment_hash, &Some(payment_secret), PaymentId(payment_hash.0), route_params, Retry::Attempts(3)).unwrap(); let closed_chan_events = nodes[0].node.get_and_clear_pending_events(); - assert_eq!(closed_chan_events.len(), 2); + assert_eq!(closed_chan_events.len(), 4); match closed_chan_events[0] { Event::ChannelClosed { .. } => {}, _ => panic!("Unexpected event"), } match closed_chan_events[1] { + Event::PaymentPathFailed { .. } => {}, + _ => panic!("Unexpected event"), + } + match closed_chan_events[2] { Event::ChannelClosed { .. } => {}, _ => panic!("Unexpected event"), } + match closed_chan_events[3] { + Event::PaymentPathFailed { .. } => {}, + _ => panic!("Unexpected event"), + } // Pass the first part of the payment along the path. check_added_monitors!(nodes[0], 5); // three outbound channel updates succeeded, two permanently failed @@ -1989,15 +1996,16 @@ fn auto_retry_zero_attempts_send_error() { let route_params = RouteParameters { payment_params, final_value_msat: amt_msat, - final_cltv_expiry_delta: TEST_FINAL_CLTV, }; chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::PermanentFailure); - let err = nodes[0].node.send_payment_with_retry(payment_hash, &Some(payment_secret), PaymentId(payment_hash.0), route_params, Retry::Attempts(0)).unwrap_err(); - if let PaymentSendFailure::AllFailedResendSafe(_) = err { - } else { panic!("Unexpected error"); } + nodes[0].node.send_payment_with_retry(payment_hash, &Some(payment_secret), PaymentId(payment_hash.0), route_params, Retry::Attempts(0)).unwrap(); assert_eq!(nodes[0].node.get_and_clear_pending_msg_events().len(), 2); // channel close messages - assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 1); // channel close event + let events = nodes[0].node.get_and_clear_pending_events(); + assert_eq!(events.len(), 3); + if let Event::ChannelClosed { .. } = events[0] { } else { panic!(); } + if let Event::PaymentPathFailed { .. } = events[1] { } else { panic!(); } + if let Event::PaymentFailed { .. } = events[2] { } else { panic!(); } check_added_monitors!(nodes[0], 2); } @@ -2027,7 +2035,6 @@ fn fails_paying_after_rejected_by_payee() { let route_params = RouteParameters { payment_params, final_value_msat: amt_msat, - final_cltv_expiry_delta: TEST_FINAL_CLTV, }; nodes[0].node.send_payment_with_retry(payment_hash, &Some(payment_secret), PaymentId(payment_hash.0), route_params, Retry::Attempts(1)).unwrap(); @@ -2074,7 +2081,6 @@ fn retry_multi_path_single_failed_payment() { let route_params = RouteParameters { payment_params: payment_params.clone(), final_value_msat: amt_msat, - final_cltv_expiry_delta: TEST_FINAL_CLTV, }; let chans = nodes[0].node.list_usable_channels(); @@ -2103,11 +2109,13 @@ fn retry_multi_path_single_failed_payment() { // On retry, split the payment across both channels. route.paths[0][0].fee_msat = 50_000_001; route.paths[1][0].fee_msat = 50_000_000; + let mut pay_params = route.payment_params.clone().unwrap(); + pay_params.previously_failed_channels.push(chans[1].short_channel_id.unwrap()); nodes[0].router.expect_find_route(RouteParameters { - payment_params: route.payment_params.clone().unwrap(), + payment_params: pay_params, // Note that the second request here requests the amount we originally failed to send, // not the amount remaining on the full payment, which should be changed. - final_value_msat: 100_000_001, final_cltv_expiry_delta: TEST_FINAL_CLTV + final_value_msat: 100_000_001, }, Ok(route.clone())); { @@ -2121,6 +2129,19 @@ fn retry_multi_path_single_failed_payment() { } nodes[0].node.send_payment_with_retry(payment_hash, &Some(payment_secret), PaymentId(payment_hash.0), route_params, Retry::Attempts(1)).unwrap(); + let events = nodes[0].node.get_and_clear_pending_events(); + assert_eq!(events.len(), 1); + match events[0] { + Event::PaymentPathFailed { payment_hash: ev_payment_hash, payment_failed_permanently: false, + failure: PathFailure::InitialSend { err: APIError::ChannelUnavailable { err: ref err_msg }}, + short_channel_id: Some(expected_scid), .. } => + { + assert_eq!(payment_hash, ev_payment_hash); + assert_eq!(expected_scid, route.paths[1][0].short_channel_id); + assert!(err_msg.contains("max HTLC")); + }, + _ => panic!("Unexpected event"), + } let htlc_msgs = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(htlc_msgs.len(), 2); check_added_monitors!(nodes[0], 2); @@ -2153,7 +2174,6 @@ fn immediate_retry_on_failure() { let route_params = RouteParameters { payment_params, final_value_msat: amt_msat, - final_cltv_expiry_delta: TEST_FINAL_CLTV, }; let chans = nodes[0].node.list_usable_channels(); @@ -2176,12 +2196,26 @@ fn immediate_retry_on_failure() { route.paths[0][0].short_channel_id = chans[1].short_channel_id.unwrap(); route.paths[0][0].fee_msat = 50_000_000; route.paths[1][0].fee_msat = 50_000_001; + let mut pay_params = route_params.payment_params.clone(); + pay_params.previously_failed_channels.push(chans[0].short_channel_id.unwrap()); nodes[0].router.expect_find_route(RouteParameters { - payment_params: route_params.payment_params.clone(), - final_value_msat: amt_msat, final_cltv_expiry_delta: TEST_FINAL_CLTV + payment_params: pay_params, final_value_msat: amt_msat, }, Ok(route.clone())); nodes[0].node.send_payment_with_retry(payment_hash, &Some(payment_secret), PaymentId(payment_hash.0), route_params, Retry::Attempts(1)).unwrap(); + let events = nodes[0].node.get_and_clear_pending_events(); + assert_eq!(events.len(), 1); + match events[0] { + Event::PaymentPathFailed { payment_hash: ev_payment_hash, payment_failed_permanently: false, + failure: PathFailure::InitialSend { err: APIError::ChannelUnavailable { err: ref err_msg }}, + short_channel_id: Some(expected_scid), .. } => + { + assert_eq!(payment_hash, ev_payment_hash); + assert_eq!(expected_scid, route.paths[1][0].short_channel_id); + assert!(err_msg.contains("max HTLC")); + }, + _ => panic!("Unexpected event"), + } let htlc_msgs = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(htlc_msgs.len(), 2); check_added_monitors!(nodes[0], 2); @@ -2190,7 +2224,8 @@ fn immediate_retry_on_failure() { #[test] fn no_extra_retries_on_back_to_back_fail() { // In a previous release, we had a race where we may exceed the payment retry count if we - // get two failures in a row with the second having `all_paths_failed` set. + // get two failures in a row with the second indicating that all paths had failed (this field, + // `all_paths_failed`, has since been removed). // Generally, when we give up trying to retry a payment, we don't know for sure what the // current state of the ChannelManager event queue is. Specifically, we cannot be sure that // there are not multiple additional `PaymentPathFailed` or even `PaymentSent` events @@ -2227,7 +2262,6 @@ fn no_extra_retries_on_back_to_back_fail() { let route_params = RouteParameters { payment_params, final_value_msat: amt_msat, - final_cltv_expiry_delta: TEST_FINAL_CLTV, }; let mut route = Route { @@ -2273,7 +2307,7 @@ fn no_extra_retries_on_back_to_back_fail() { route.paths[0][1].fee_msat = amt_msat; nodes[0].router.expect_find_route(RouteParameters { payment_params: second_payment_params, - final_value_msat: amt_msat, final_cltv_expiry_delta: TEST_FINAL_CLTV, + final_value_msat: amt_msat, }, Ok(route.clone())); nodes[0].node.send_payment_with_retry(payment_hash, &Some(payment_secret), PaymentId(payment_hash.0), route_params, Retry::Attempts(1)).unwrap(); @@ -2428,7 +2462,6 @@ fn test_simple_partial_retry() { let route_params = RouteParameters { payment_params, final_value_msat: amt_msat, - final_cltv_expiry_delta: TEST_FINAL_CLTV, }; let mut route = Route { @@ -2473,7 +2506,7 @@ fn test_simple_partial_retry() { route.paths.remove(0); nodes[0].router.expect_find_route(RouteParameters { payment_params: second_payment_params, - final_value_msat: amt_msat / 2, final_cltv_expiry_delta: TEST_FINAL_CLTV, + final_value_msat: amt_msat / 2, }, Ok(route.clone())); nodes[0].node.send_payment_with_retry(payment_hash, &Some(payment_secret), PaymentId(payment_hash.0), route_params, Retry::Attempts(1)).unwrap(); @@ -2594,7 +2627,6 @@ fn test_threaded_payment_retries() { let mut route_params = RouteParameters { payment_params, final_value_msat: amt_msat, - final_cltv_expiry_delta: TEST_FINAL_CLTV, }; let mut route = Route {