X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Ffunctional_tests.rs;h=f44fed6c2b88537a0ecaba66751035ea19c2a012;hb=4d8cb6afc1527ce0e2348748bc2b68a886ea701d;hp=f6f3084b939c59b830533f1d617f050a8c5c1542;hpb=2833786084af7ca108b99d5ce0baf6ab1fe98f63;p=rust-lightning diff --git a/lightning/src/ln/functional_tests.rs b/lightning/src/ln/functional_tests.rs index f6f3084b..f44fed6c 100644 --- a/lightning/src/ln/functional_tests.rs +++ b/lightning/src/ln/functional_tests.rs @@ -16,18 +16,18 @@ use chain::{Confirm, Listen, Watch}; use chain::channelmonitor; use chain::channelmonitor::{ChannelMonitor, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY}; use chain::transaction::OutPoint; -use chain::keysinterface::{KeysInterface, BaseSign}; +use chain::keysinterface::BaseSign; use ln::{PaymentPreimage, PaymentSecret, PaymentHash}; use ln::channel::{COMMITMENT_TX_BASE_WEIGHT, COMMITMENT_TX_WEIGHT_PER_HTLC}; -use ln::channelmanager::{ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentSendFailure, BREAKDOWN_TIMEOUT, MIN_CLTV_EXPIRY_DELTA}; +use ln::channelmanager::{ChannelManager, ChannelManagerReadArgs, MppId, RAACommitmentOrder, PaymentSendFailure, BREAKDOWN_TIMEOUT, MIN_CLTV_EXPIRY_DELTA}; use ln::channel::{Channel, ChannelError}; use ln::{chan_utils, onion_utils}; use ln::chan_utils::HTLC_SUCCESS_TX_WEIGHT; use routing::router::{Route, RouteHop, RouteHint, RouteHintHop, get_route, get_keysend_route}; -use routing::network_graph::RoutingFees; +use routing::network_graph::{NetworkUpdate, RoutingFees}; use ln::features::{ChannelFeatures, InitFeatures, InvoiceFeatures, NodeFeatures}; use ln::msgs; -use ln::msgs::{ChannelMessageHandler,RoutingMessageHandler,HTLCFailChannelUpdate, ErrorAction}; +use ln::msgs::{ChannelMessageHandler, RoutingMessageHandler, ErrorAction}; use util::enforcing_trait_impls::EnforcingSigner; use util::{byte_utils, test_utils}; use util::events::{Event, MessageSendEvent, MessageSendEventsProvider, PaymentPurpose}; @@ -35,7 +35,6 @@ use util::errors::APIError; use util::ser::{Writeable, ReadableArgs}; use util::config::UserConfig; -use bitcoin::hashes::sha256d::Hash as Sha256dHash; use bitcoin::hash_types::{Txid, BlockHash}; use bitcoin::blockdata::block::{Block, BlockHeader}; use bitcoin::blockdata::script::Builder; @@ -46,7 +45,7 @@ use bitcoin::network::constants::Network; use bitcoin::hashes::sha256::Hash as Sha256; use bitcoin::hashes::Hash; -use bitcoin::secp256k1::{Secp256k1, Message}; +use bitcoin::secp256k1::Secp256k1; use bitcoin::secp256k1::key::{PublicKey,SecretKey}; use regex; @@ -59,7 +58,6 @@ use sync::{Arc, Mutex}; use ln::functional_test_utils::*; use ln::chan_utils::CommitmentTransaction; -use ln::msgs::OptionalField::Present; #[test] fn test_insane_channel_opens() { @@ -127,9 +125,8 @@ fn test_async_inbound_update_fee() { 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 chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let logger = test_utils::TestLogger::new(); - let channel_id = chan.2; // balancing send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000); @@ -152,7 +149,11 @@ fn test_async_inbound_update_fee() { // (6) RAA is delivered -> // First nodes[0] generates an update_fee - nodes[0].node.update_fee(channel_id, get_feerate!(nodes[0], channel_id) + 20).unwrap(); + { + let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap(); + *feerate_lock += 20; + } + nodes[0].node.timer_tick_occurred(); check_added_monitors!(nodes[0], 1); let events_0 = nodes[0].node.get_and_clear_pending_msg_events(); @@ -169,7 +170,7 @@ fn test_async_inbound_update_fee() { // ...but before it's delivered, nodes[1] starts to send a payment back to nodes[0]... let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[0]); let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; - nodes[1].node.send_payment(&get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 40000, TEST_FINAL_CLTV, &logger).unwrap(), our_payment_hash, &Some(our_payment_secret)).unwrap(); + nodes[1].node.send_payment(&get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 40000, TEST_FINAL_CLTV, &logger).unwrap(), our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[1], 1); let payment_event = { @@ -242,15 +243,18 @@ fn test_update_fee_unordered_raa() { 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 chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); - let channel_id = chan.2; + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let logger = test_utils::TestLogger::new(); // balancing send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000); // First nodes[0] generates an update_fee - nodes[0].node.update_fee(channel_id, get_feerate!(nodes[0], channel_id) + 20).unwrap(); + { + let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap(); + *feerate_lock += 20; + } + nodes[0].node.timer_tick_occurred(); check_added_monitors!(nodes[0], 1); let events_0 = nodes[0].node.get_and_clear_pending_msg_events(); @@ -267,7 +271,7 @@ fn test_update_fee_unordered_raa() { // ...but before it's delivered, nodes[1] starts to send a payment back to nodes[0]... let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[0]); let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; - nodes[1].node.send_payment(&get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 40000, TEST_FINAL_CLTV, &logger).unwrap(), our_payment_hash, &Some(our_payment_secret)).unwrap(); + nodes[1].node.send_payment(&get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 40000, TEST_FINAL_CLTV, &logger).unwrap(), our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[1], 1); let payment_event = { @@ -297,8 +301,7 @@ fn test_multi_flight_update_fee() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); - let channel_id = chan.2; + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); // A B // update_fee/commitment_signed -> @@ -320,8 +323,13 @@ fn test_multi_flight_update_fee() { // revoke_and_ack -> // First nodes[0] generates an update_fee - let initial_feerate = get_feerate!(nodes[0], channel_id); - nodes[0].node.update_fee(channel_id, initial_feerate + 20).unwrap(); + let initial_feerate; + { + let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap(); + initial_feerate = *feerate_lock; + *feerate_lock = initial_feerate + 20; + } + nodes[0].node.timer_tick_occurred(); check_added_monitors!(nodes[0], 1); let events_0 = nodes[0].node.get_and_clear_pending_msg_events(); @@ -341,7 +349,11 @@ fn test_multi_flight_update_fee() { // nodes[0] is awaiting a revoke from nodes[1] before it will create a new commitment // transaction: - nodes[0].node.update_fee(channel_id, initial_feerate + 40).unwrap(); + { + let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap(); + *feerate_lock = initial_feerate + 40; + } + nodes[0].node.timer_tick_occurred(); assert!(nodes[0].node.get_and_clear_pending_events().is_empty()); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); @@ -533,11 +545,13 @@ fn test_update_fee_vanilla() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); - let channel_id = chan.2; + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); - let feerate = get_feerate!(nodes[0], channel_id); - nodes[0].node.update_fee(channel_id, feerate+25).unwrap(); + { + let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap(); + *feerate_lock += 25; + } + nodes[0].node.timer_tick_occurred(); check_added_monitors!(nodes[0], 1); let events_0 = nodes[0].node.get_and_clear_pending_msg_events(); @@ -579,7 +593,11 @@ fn test_update_fee_that_funder_cannot_afford() { let channel_id = chan.2; let feerate = 260; - nodes[0].node.update_fee(channel_id, feerate).unwrap(); + { + let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap(); + *feerate_lock = feerate; + } + nodes[0].node.timer_tick_occurred(); check_added_monitors!(nodes[0], 1); let update_msg = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -602,7 +620,11 @@ fn test_update_fee_that_funder_cannot_afford() { //Add 2 to the previous fee rate to the final fee increases by 1 (with no HTLCs the fee is essentially //fee_rate*(724/1000) so the increment of 1*0.724 is rounded back down) - nodes[0].node.update_fee(channel_id, feerate+2).unwrap(); + { + let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap(); + *feerate_lock = feerate + 2; + } + nodes[0].node.timer_tick_occurred(); check_added_monitors!(nodes[0], 1); let update2_msg = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -616,6 +638,7 @@ fn test_update_fee_that_funder_cannot_afford() { nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Funding remote cannot afford proposed new fee".to_string(), 1); check_added_monitors!(nodes[1], 1); check_closed_broadcast!(nodes[1], true); + check_closed_event!(nodes[1], 1); } #[test] @@ -625,14 +648,16 @@ fn test_update_fee_with_fundee_update_add_htlc() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); - let channel_id = chan.2; let logger = test_utils::TestLogger::new(); // balancing send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000); - let feerate = get_feerate!(nodes[0], channel_id); - nodes[0].node.update_fee(channel_id, feerate+20).unwrap(); + { + let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap(); + *feerate_lock += 20; + } + nodes[0].node.timer_tick_occurred(); check_added_monitors!(nodes[0], 1); let events_0 = nodes[0].node.get_and_clear_pending_msg_events(); @@ -650,7 +675,7 @@ fn test_update_fee_with_fundee_update_add_htlc() { let (our_payment_preimage, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[0]); 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.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 800000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 800000, TEST_FINAL_CLTV, &logger).unwrap(); // nothing happens since node[1] is in AwaitingRemoteRevoke nodes[1].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); @@ -700,7 +725,8 @@ fn test_update_fee_with_fundee_update_add_htlc() { check_added_monitors!(nodes[0], 1); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - expect_pending_htlcs_forwardable!(nodes[0]); + let events = nodes[0].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[0], events); let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); @@ -714,6 +740,8 @@ fn test_update_fee_with_fundee_update_add_htlc() { send_payment(&nodes[1], &vec!(&nodes[0])[..], 800000); send_payment(&nodes[0], &vec!(&nodes[1])[..], 800000); close_channel(&nodes[0], &nodes[1], &chan.2, chan.3, true); + check_closed_event!(nodes[0], 1); + check_closed_event!(nodes[1], 1); } #[test] @@ -740,8 +768,13 @@ fn test_update_fee() { // revoke_and_ack -> // Create and deliver (1)... - let feerate = get_feerate!(nodes[0], channel_id); - nodes[0].node.update_fee(channel_id, feerate+20).unwrap(); + let feerate; + { + let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap(); + feerate = *feerate_lock; + *feerate_lock = feerate + 20; + } + nodes[0].node.timer_tick_occurred(); check_added_monitors!(nodes[0], 1); let events_0 = nodes[0].node.get_and_clear_pending_msg_events(); @@ -765,7 +798,11 @@ fn test_update_fee() { check_added_monitors!(nodes[0], 1); // Create and deliver (4)... - nodes[0].node.update_fee(channel_id, feerate+30).unwrap(); + { + let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap(); + *feerate_lock = feerate + 30; + } + nodes[0].node.timer_tick_occurred(); check_added_monitors!(nodes[0], 1); let events_0 = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events_0.len(), 1); @@ -817,354 +854,8 @@ fn test_update_fee() { assert_eq!(get_feerate!(nodes[0], channel_id), feerate + 30); assert_eq!(get_feerate!(nodes[1], channel_id), feerate + 30); close_channel(&nodes[0], &nodes[1], &chan.2, chan.3, true); -} - -#[test] -fn pre_funding_lock_shutdown_test() { - // Test sending a shutdown prior to funding_locked after funding generation - 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 nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 8000000, 0, InitFeatures::known(), InitFeatures::known()); - mine_transaction(&nodes[0], &tx); - mine_transaction(&nodes[1], &tx); - - nodes[0].node.close_channel(&OutPoint { txid: tx.txid(), index: 0 }.to_channel_id()).unwrap(); - let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); - nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); - let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown); - - let node_0_closing_signed = get_event_msg!(nodes[0], MessageSendEvent::SendClosingSigned, nodes[1].node.get_our_node_id()); - nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_closing_signed); - let (_, node_1_closing_signed) = get_closing_signed_broadcast!(nodes[1].node, nodes[0].node.get_our_node_id()); - nodes[0].node.handle_closing_signed(&nodes[1].node.get_our_node_id(), &node_1_closing_signed.unwrap()); - let (_, node_0_none) = get_closing_signed_broadcast!(nodes[0].node, nodes[1].node.get_our_node_id()); - assert!(node_0_none.is_none()); - - assert!(nodes[0].node.list_channels().is_empty()); - assert!(nodes[1].node.list_channels().is_empty()); -} - -#[test] -fn updates_shutdown_wait() { - // Test sending a shutdown with outstanding updates pending - 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::known(), InitFeatures::known()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); - let logger = test_utils::TestLogger::new(); - - let (our_payment_preimage, _, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100000); - - nodes[0].node.close_channel(&chan_1.2).unwrap(); - let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); - nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); - let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown); - - assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - - let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[0]); - - let net_graph_msg_handler0 = &nodes[0].net_graph_msg_handler; - let net_graph_msg_handler1 = &nodes[1].net_graph_msg_handler; - let route_1 = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler0.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); - let route_2 = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler1.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); - unwrap_send_err!(nodes[0].node.send_payment(&route_1, payment_hash, &Some(payment_secret)), true, APIError::ChannelUnavailable {..}, {}); - unwrap_send_err!(nodes[1].node.send_payment(&route_2, payment_hash, &Some(payment_secret)), true, APIError::ChannelUnavailable {..}, {}); - - assert!(nodes[2].node.claim_funds(our_payment_preimage)); - check_added_monitors!(nodes[2], 1); - let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); - assert!(updates.update_add_htlcs.is_empty()); - assert!(updates.update_fail_htlcs.is_empty()); - assert!(updates.update_fail_malformed_htlcs.is_empty()); - assert!(updates.update_fee.is_none()); - assert_eq!(updates.update_fulfill_htlcs.len(), 1); - nodes[1].node.handle_update_fulfill_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]); - expect_payment_forwarded!(nodes[1], Some(1000), false); - check_added_monitors!(nodes[1], 1); - let updates_2 = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); - commitment_signed_dance!(nodes[1], nodes[2], updates.commitment_signed, false); - - assert!(updates_2.update_add_htlcs.is_empty()); - assert!(updates_2.update_fail_htlcs.is_empty()); - assert!(updates_2.update_fail_malformed_htlcs.is_empty()); - assert!(updates_2.update_fee.is_none()); - assert_eq!(updates_2.update_fulfill_htlcs.len(), 1); - nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &updates_2.update_fulfill_htlcs[0]); - commitment_signed_dance!(nodes[0], nodes[1], updates_2.commitment_signed, false, true); - - let events = nodes[0].node.get_and_clear_pending_events(); - assert_eq!(events.len(), 1); - match events[0] { - Event::PaymentSent { ref payment_preimage } => { - assert_eq!(our_payment_preimage, *payment_preimage); - }, - _ => panic!("Unexpected event"), - } - - let node_0_closing_signed = get_event_msg!(nodes[0], MessageSendEvent::SendClosingSigned, nodes[1].node.get_our_node_id()); - nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_closing_signed); - let (_, node_1_closing_signed) = get_closing_signed_broadcast!(nodes[1].node, nodes[0].node.get_our_node_id()); - nodes[0].node.handle_closing_signed(&nodes[1].node.get_our_node_id(), &node_1_closing_signed.unwrap()); - let (_, node_0_none) = get_closing_signed_broadcast!(nodes[0].node, nodes[1].node.get_our_node_id()); - assert!(node_0_none.is_none()); - - assert!(nodes[0].node.list_channels().is_empty()); - - assert_eq!(nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 1); - nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clear(); - close_channel(&nodes[1], &nodes[2], &chan_2.2, chan_2.3, true); - assert!(nodes[1].node.list_channels().is_empty()); - assert!(nodes[2].node.list_channels().is_empty()); -} - -#[test] -fn htlc_fail_async_shutdown() { - // Test HTLCs fail if shutdown starts even if messages are delivered out-of-order - 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::known(), InitFeatures::known()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); - let logger = test_utils::TestLogger::new(); - - let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[2]); - 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.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); - check_added_monitors!(nodes[0], 1); - let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); - assert_eq!(updates.update_add_htlcs.len(), 1); - assert!(updates.update_fulfill_htlcs.is_empty()); - assert!(updates.update_fail_htlcs.is_empty()); - assert!(updates.update_fail_malformed_htlcs.is_empty()); - assert!(updates.update_fee.is_none()); - - nodes[1].node.close_channel(&chan_1.2).unwrap(); - let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown); - let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); - - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &updates.commitment_signed); - check_added_monitors!(nodes[1], 1); - nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); - commitment_signed_dance!(nodes[1], nodes[0], (), false, true, false); - - let updates_2 = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); - assert!(updates_2.update_add_htlcs.is_empty()); - assert!(updates_2.update_fulfill_htlcs.is_empty()); - assert_eq!(updates_2.update_fail_htlcs.len(), 1); - assert!(updates_2.update_fail_malformed_htlcs.is_empty()); - assert!(updates_2.update_fee.is_none()); - - nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &updates_2.update_fail_htlcs[0]); - commitment_signed_dance!(nodes[0], nodes[1], updates_2.commitment_signed, false, true); - - expect_payment_failed!(nodes[0], our_payment_hash, false); - - let msg_events = nodes[0].node.get_and_clear_pending_msg_events(); - assert_eq!(msg_events.len(), 2); - let node_0_closing_signed = match msg_events[0] { - MessageSendEvent::SendClosingSigned { ref node_id, ref msg } => { - assert_eq!(*node_id, nodes[1].node.get_our_node_id()); - (*msg).clone() - }, - _ => panic!("Unexpected event"), - }; - match msg_events[1] { - MessageSendEvent::PaymentFailureNetworkUpdate { update: msgs::HTLCFailChannelUpdate::ChannelUpdateMessage { ref msg }} => { - assert_eq!(msg.contents.short_channel_id, chan_1.0.contents.short_channel_id); - }, - _ => panic!("Unexpected event"), - } - - assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_closing_signed); - let (_, node_1_closing_signed) = get_closing_signed_broadcast!(nodes[1].node, nodes[0].node.get_our_node_id()); - nodes[0].node.handle_closing_signed(&nodes[1].node.get_our_node_id(), &node_1_closing_signed.unwrap()); - let (_, node_0_none) = get_closing_signed_broadcast!(nodes[0].node, nodes[1].node.get_our_node_id()); - assert!(node_0_none.is_none()); - - assert!(nodes[0].node.list_channels().is_empty()); - - assert_eq!(nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 1); - nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clear(); - close_channel(&nodes[1], &nodes[2], &chan_2.2, chan_2.3, true); - assert!(nodes[1].node.list_channels().is_empty()); - assert!(nodes[2].node.list_channels().is_empty()); -} - -fn do_test_shutdown_rebroadcast(recv_count: u8) { - // Test that shutdown/closing_signed is re-sent on reconnect with a variable number of - // messages delivered prior to disconnect - 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 nodes = create_network(3, &node_cfgs, &node_chanmgrs); - let chan_1 = 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 (our_payment_preimage, _, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100000); - - nodes[1].node.close_channel(&chan_1.2).unwrap(); - let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); - if recv_count > 0 { - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown); - let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); - if recv_count > 1 { - nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); - } - } - - nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); - nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); - - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); - let node_0_reestablish = get_event_msg!(nodes[0], MessageSendEvent::SendChannelReestablish, nodes[1].node.get_our_node_id()); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); - let node_1_reestablish = get_event_msg!(nodes[1], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id()); - - nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &node_0_reestablish); - let node_1_2nd_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); - assert!(node_1_shutdown == node_1_2nd_shutdown); - - nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &node_1_reestablish); - let node_0_2nd_shutdown = if recv_count > 0 { - let node_0_2nd_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_2nd_shutdown); - node_0_2nd_shutdown - } else { - let node_0_chan_update = get_event_msg!(nodes[0], MessageSendEvent::SendChannelUpdate, nodes[1].node.get_our_node_id()); - assert_eq!(node_0_chan_update.contents.flags & 2, 0); // "disabled" flag must not be set as we just reconnected. - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_2nd_shutdown); - get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()) - }; - nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_2nd_shutdown); - - assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - - assert!(nodes[2].node.claim_funds(our_payment_preimage)); - check_added_monitors!(nodes[2], 1); - let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); - assert!(updates.update_add_htlcs.is_empty()); - assert!(updates.update_fail_htlcs.is_empty()); - assert!(updates.update_fail_malformed_htlcs.is_empty()); - assert!(updates.update_fee.is_none()); - assert_eq!(updates.update_fulfill_htlcs.len(), 1); - nodes[1].node.handle_update_fulfill_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]); - expect_payment_forwarded!(nodes[1], Some(1000), false); - check_added_monitors!(nodes[1], 1); - let updates_2 = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); - commitment_signed_dance!(nodes[1], nodes[2], updates.commitment_signed, false); - - assert!(updates_2.update_add_htlcs.is_empty()); - assert!(updates_2.update_fail_htlcs.is_empty()); - assert!(updates_2.update_fail_malformed_htlcs.is_empty()); - assert!(updates_2.update_fee.is_none()); - assert_eq!(updates_2.update_fulfill_htlcs.len(), 1); - nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &updates_2.update_fulfill_htlcs[0]); - commitment_signed_dance!(nodes[0], nodes[1], updates_2.commitment_signed, false, true); - - let events = nodes[0].node.get_and_clear_pending_events(); - assert_eq!(events.len(), 1); - match events[0] { - Event::PaymentSent { ref payment_preimage } => { - assert_eq!(our_payment_preimage, *payment_preimage); - }, - _ => panic!("Unexpected event"), - } - - let node_0_closing_signed = get_event_msg!(nodes[0], MessageSendEvent::SendClosingSigned, nodes[1].node.get_our_node_id()); - if recv_count > 0 { - nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_closing_signed); - let (_, node_1_closing_signed) = get_closing_signed_broadcast!(nodes[1].node, nodes[0].node.get_our_node_id()); - assert!(node_1_closing_signed.is_some()); - } - - nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); - nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); - - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); - let node_0_2nd_reestablish = get_event_msg!(nodes[0], MessageSendEvent::SendChannelReestablish, nodes[1].node.get_our_node_id()); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); - if recv_count == 0 { - // If all closing_signeds weren't delivered we can just resume where we left off... - let node_1_2nd_reestablish = get_event_msg!(nodes[1], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id()); - - nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &node_1_2nd_reestablish); - let node_0_3rd_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); - assert!(node_0_2nd_shutdown == node_0_3rd_shutdown); - - nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &node_0_2nd_reestablish); - let node_1_3rd_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); - assert!(node_1_3rd_shutdown == node_1_2nd_shutdown); - - nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_3rd_shutdown); - assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_3rd_shutdown); - let node_0_2nd_closing_signed = get_event_msg!(nodes[0], MessageSendEvent::SendClosingSigned, nodes[1].node.get_our_node_id()); - assert!(node_0_closing_signed == node_0_2nd_closing_signed); - - nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_2nd_closing_signed); - let (_, node_1_closing_signed) = get_closing_signed_broadcast!(nodes[1].node, nodes[0].node.get_our_node_id()); - nodes[0].node.handle_closing_signed(&nodes[1].node.get_our_node_id(), &node_1_closing_signed.unwrap()); - let (_, node_0_none) = get_closing_signed_broadcast!(nodes[0].node, nodes[1].node.get_our_node_id()); - assert!(node_0_none.is_none()); - } else { - // If one node, however, received + responded with an identical closing_signed we end - // up erroring and node[0] will try to broadcast its own latest commitment transaction. - // There isn't really anything better we can do simply, but in the future we might - // explore storing a set of recently-closed channels that got disconnected during - // closing_signed and avoiding broadcasting local commitment txn for some timeout to - // give our counterparty enough time to (potentially) broadcast a cooperative closing - // transaction. - assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - - nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &node_0_2nd_reestablish); - let msg_events = nodes[1].node.get_and_clear_pending_msg_events(); - assert_eq!(msg_events.len(), 1); - if let MessageSendEvent::HandleError { ref action, .. } = msg_events[0] { - match action { - &ErrorAction::SendErrorMessage { ref msg } => { - nodes[0].node.handle_error(&nodes[1].node.get_our_node_id(), &msg); - assert_eq!(msg.channel_id, chan_1.2); - }, - _ => panic!("Unexpected event!"), - } - } else { panic!("Needed SendErrorMessage close"); } - - // get_closing_signed_broadcast usually eats the BroadcastChannelUpdate for us and - // checks it, but in this case nodes[0] didn't ever get a chance to receive a - // closing_signed so we do it ourselves - check_closed_broadcast!(nodes[0], false); - check_added_monitors!(nodes[0], 1); - } - - assert!(nodes[0].node.list_channels().is_empty()); - - assert_eq!(nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 1); - nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clear(); - close_channel(&nodes[1], &nodes[2], &chan_2.2, chan_2.3, true); - assert!(nodes[1].node.list_channels().is_empty()); - assert!(nodes[2].node.list_channels().is_empty()); -} - -#[test] -fn test_shutdown_rebroadcast() { - do_test_shutdown_rebroadcast(0); - do_test_shutdown_rebroadcast(1); - do_test_shutdown_rebroadcast(2); + check_closed_event!(nodes[0], 1); + check_closed_event!(nodes[1], 1); } #[test] @@ -1292,10 +983,20 @@ fn fake_network_test() { // Close down the channels... close_channel(&nodes[0], &nodes[1], &chan_1.2, chan_1.3, true); + check_closed_event!(nodes[0], 1); + check_closed_event!(nodes[1], 1); close_channel(&nodes[1], &nodes[2], &chan_2.2, chan_2.3, false); + check_closed_event!(nodes[1], 1); + check_closed_event!(nodes[2], 1); close_channel(&nodes[2], &nodes[3], &chan_3.2, chan_3.3, true); + check_closed_event!(nodes[2], 1); + check_closed_event!(nodes[3], 1); close_channel(&nodes[1], &nodes[3], &chan_4.2, chan_4.3, false); + check_closed_event!(nodes[1], 1); + check_closed_event!(nodes[3], 1); close_channel(&nodes[1], &nodes[3], &chan_5.2, chan_5.3, false); + check_closed_event!(nodes[1], 1); + check_closed_event!(nodes[3], 1); } #[test] @@ -1315,7 +1016,7 @@ fn holding_cell_htlc_counting() { for _ in 0..::ln::channel::OUR_MAX_HTLCS { let (payment_preimage, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[2]); 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.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[1].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap(); payments.push((payment_preimage, payment_hash)); } @@ -1332,7 +1033,7 @@ fn holding_cell_htlc_counting() { let (_, payment_hash_1, payment_secret_1) = get_payment_preimage_hash!(nodes[2]); { 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.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); unwrap_send_err!(nodes[1].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)), true, APIError::ChannelUnavailable { ref err }, assert!(regex::Regex::new(r"Cannot push more than their max accepted HTLCs \(\d+\)").unwrap().is_match(err))); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); @@ -1343,7 +1044,7 @@ fn holding_cell_htlc_counting() { let (_, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[2]); { 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.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap(); check_added_monitors!(nodes[0], 1); } @@ -1357,16 +1058,17 @@ fn holding_cell_htlc_counting() { commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false); // We have to forward pending HTLCs twice - once tries to forward the payment forward (and // fails), the second will process the resulting failure and fail the HTLC backward. - expect_pending_htlcs_forwardable!(nodes[1]); - expect_pending_htlcs_forwardable!(nodes[1]); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); check_added_monitors!(nodes[1], 1); let bs_fail_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_fail_updates.update_fail_htlcs[0]); commitment_signed_dance!(nodes[0], nodes[1], bs_fail_updates.commitment_signed, false, true); - expect_payment_failure_chan_update!(nodes[0], chan_2.0.contents.short_channel_id, false); - expect_payment_failed!(nodes[0], payment_hash_2, false); + expect_payment_failed_with_update!(nodes[0], payment_hash_2, false, chan_2.0.contents.short_channel_id, false); // Now forward all the pending HTLCs and claim them back nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &initial_payment_event.msgs[0]); @@ -1400,7 +1102,8 @@ fn holding_cell_htlc_counting() { nodes[2].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_final_raa); check_added_monitors!(nodes[2], 1); - expect_pending_htlcs_forwardable!(nodes[2]); + let events = nodes[2].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[2], events); let events = nodes[2].node.get_and_clear_pending_events(); assert_eq!(events.len(), payments.len()); @@ -1468,7 +1171,7 @@ fn test_duplicate_htlc_different_direction_onchain() { let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 900_000); 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.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 800_000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 800_000, TEST_FINAL_CLTV, &logger).unwrap(); let node_a_payment_secret = nodes[0].node.create_inbound_payment_for_hash(payment_hash, None, 7200, 0).unwrap(); send_along_route_with_secret(&nodes[1], route, &[&[&nodes[0]]], 800_000, payment_hash, node_a_payment_secret); @@ -1492,6 +1195,7 @@ fn test_duplicate_htlc_different_direction_onchain() { mine_transaction(&nodes[0], &remote_txn[0]); check_added_monitors!(nodes[0], 1); + check_closed_event!(nodes[0], 1); connect_blocks(&nodes[0], TEST_FINAL_CLTV - 1); // Confirm blocks until the HTLC expires // Check we only broadcast 1 timeout tx @@ -1554,7 +1258,7 @@ fn test_basic_channel_reserve() { let commit_tx_fee = 2 * commit_tx_fee_msat(get_feerate!(nodes[0], chan.2), 1 + 1); let max_can_send = 5000000 - channel_reserve - commit_tx_fee; 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.network_graph.read().unwrap(), &nodes.last().unwrap().node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), max_can_send + 1, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes.last().unwrap().node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), max_can_send + 1, TEST_FINAL_CLTV, &logger).unwrap(); let err = nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).err().unwrap(); match err { PaymentSendFailure::AllFailedRetrySafe(ref fails) => { @@ -1611,22 +1315,27 @@ fn test_fee_spike_violation_fails_htlc() { // Get the EnforcingSigner for each channel, which will be used to (1) get the keys // needed to sign the new commitment tx and (2) sign the new commitment tx. - let (local_revocation_basepoint, local_htlc_basepoint, local_secret, next_local_point) = { + let (local_revocation_basepoint, local_htlc_basepoint, local_secret, next_local_point, local_funding) = { let chan_lock = nodes[0].node.channel_state.lock().unwrap(); let local_chan = chan_lock.by_id.get(&chan.2).unwrap(); let chan_signer = local_chan.get_signer(); + // Make the signer believe we validated another commitment, so we can release the secret + chan_signer.get_enforcement_state().last_holder_commitment -= 1; + let pubkeys = chan_signer.pubkeys(); (pubkeys.revocation_basepoint, pubkeys.htlc_basepoint, chan_signer.release_commitment_secret(INITIAL_COMMITMENT_NUMBER), - chan_signer.get_per_commitment_point(INITIAL_COMMITMENT_NUMBER - 2, &secp_ctx)) + chan_signer.get_per_commitment_point(INITIAL_COMMITMENT_NUMBER - 2, &secp_ctx), + chan_signer.pubkeys().funding_pubkey) }; - let (remote_delayed_payment_basepoint, remote_htlc_basepoint,remote_point) = { + let (remote_delayed_payment_basepoint, remote_htlc_basepoint, remote_point, remote_funding) = { let chan_lock = nodes[1].node.channel_state.lock().unwrap(); let remote_chan = chan_lock.by_id.get(&chan.2).unwrap(); let chan_signer = remote_chan.get_signer(); let pubkeys = chan_signer.pubkeys(); (pubkeys.delayed_payment_basepoint, pubkeys.htlc_basepoint, - chan_signer.get_per_commitment_point(INITIAL_COMMITMENT_NUMBER - 1, &secp_ctx)) + chan_signer.get_per_commitment_point(INITIAL_COMMITMENT_NUMBER - 1, &secp_ctx), + chan_signer.pubkeys().funding_pubkey) }; // Assemble the set of keys we can use for signatures for our commitment_signed message. @@ -1655,6 +1364,7 @@ fn test_fee_spike_violation_fails_htlc() { commitment_number, 95000, local_chan_balance, + false, local_funding, remote_funding, commit_tx_keys.clone(), feerate_per_kw, &mut vec![(accepted_htlc_info, ())], @@ -1767,6 +1477,7 @@ fn test_chan_reserve_violation_inbound_htlc_outbound_channel() { let err_msg = check_closed_broadcast!(nodes[0], true).unwrap(); assert_eq!(err_msg.data, "Cannot accept HTLC that would put our balance under counterparty-announced channel reserve value"); check_added_monitors!(nodes[0], 1); + check_closed_event!(nodes[0], 1); } #[test] @@ -1893,6 +1604,7 @@ fn test_chan_reserve_violation_inbound_htlc_inbound_chan() { let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); assert_eq!(err_msg.data, "Remote HTLC add would put them under remote reserve value"); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); } #[test] @@ -2081,13 +1793,15 @@ fn test_channel_reserve_holding_cell_htlcs() { assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[1], 1); - expect_pending_htlcs_forwardable!(nodes[1]); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); let ref payment_event_11 = expect_forward!(nodes[1]); nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event_11.msgs[0]); commitment_signed_dance!(nodes[2], nodes[1], payment_event_11.commitment_msg, false); - expect_pending_htlcs_forwardable!(nodes[2]); + let events = nodes[2].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[2], events); expect_payment_received!(nodes[2], our_payment_hash_1, our_payment_secret_1, recv_value_1); // flush the htlcs in the holding cell @@ -2095,7 +1809,8 @@ fn test_channel_reserve_holding_cell_htlcs() { nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &commitment_update_2.update_add_htlcs[0]); nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &commitment_update_2.update_add_htlcs[1]); commitment_signed_dance!(nodes[1], nodes[0], &commitment_update_2.commitment_signed, false); - expect_pending_htlcs_forwardable!(nodes[1]); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); let ref payment_event_3 = expect_forward!(nodes[1]); assert_eq!(payment_event_3.msgs.len(), 2); @@ -2103,7 +1818,8 @@ fn test_channel_reserve_holding_cell_htlcs() { nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event_3.msgs[1]); commitment_signed_dance!(nodes[2], nodes[1], &payment_event_3.commitment_msg, false); - expect_pending_htlcs_forwardable!(nodes[2]); + let events = nodes[2].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[2], events); let events = nodes[2].node.get_and_clear_pending_events(); assert_eq!(events.len(), 2); @@ -2194,7 +1910,7 @@ fn channel_reserve_in_flight_removes() { let (payment_preimage_3, payment_hash_3, payment_secret_3) = get_payment_preimage_hash!(nodes[1]); let send_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.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, payment_hash_3, &Some(payment_secret_3)).unwrap(); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -2218,7 +1934,8 @@ fn channel_reserve_in_flight_removes() { nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_removes.commitment_signed); check_added_monitors!(nodes[0], 1); let as_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); - expect_payment_sent!(nodes[0], payment_preimage_1); + let events = nodes[0].node.get_and_clear_pending_events(); + expect_payment_sent!(nodes[0], payment_preimage_1, events); nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_1.msgs[0]); nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &send_1.commitment_msg); @@ -2247,13 +1964,15 @@ fn channel_reserve_in_flight_removes() { nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_cs.commitment_signed); check_added_monitors!(nodes[0], 1); let as_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); - expect_payment_sent!(nodes[0], payment_preimage_2); + let events = nodes[0].node.get_and_clear_pending_events(); + expect_payment_sent!(nodes[0], payment_preimage_2, events); nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa); check_added_monitors!(nodes[1], 1); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - expect_pending_htlcs_forwardable!(nodes[1]); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); expect_payment_received!(nodes[1], payment_hash_3, payment_secret_3, 100000); // Note that as this RAA was generated before the delivery of the update_fulfill it shouldn't @@ -2267,7 +1986,7 @@ fn channel_reserve_in_flight_removes() { let (payment_preimage_4, payment_hash_4, payment_secret_4) = get_payment_preimage_hash!(nodes[0]); let send_2 = { 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.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 10000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 10000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[1].node.send_payment(&route, payment_hash_4, &Some(payment_secret_4)).unwrap(); check_added_monitors!(nodes[1], 1); let mut events = nodes[1].node.get_and_clear_pending_msg_events(); @@ -2300,7 +2019,8 @@ fn channel_reserve_in_flight_removes() { nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa); check_added_monitors!(nodes[0], 1); - expect_pending_htlcs_forwardable!(nodes[0]); + let events = nodes[0].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[0], events); expect_payment_received!(nodes[0], payment_hash_4, payment_secret_4, 10000); claim_payment(&nodes[1], &[&nodes[0]], payment_preimage_4); @@ -2349,6 +2069,8 @@ fn channel_monitor_network_test() { check_closed_broadcast!(nodes[0], true); assert_eq!(nodes[0].node.list_channels().len(), 0); assert_eq!(nodes[1].node.list_channels().len(), 1); + check_closed_event!(nodes[0], 1); + check_closed_event!(nodes[1], 1); // One pending HTLC is discarded by the force-close: let payment_preimage_1 = route_payment(&nodes[1], &vec!(&nodes[2], &nodes[3])[..], 3000000).0; @@ -2369,6 +2091,8 @@ fn channel_monitor_network_test() { check_closed_broadcast!(nodes[2], true); assert_eq!(nodes[1].node.list_channels().len(), 0); assert_eq!(nodes[2].node.list_channels().len(), 1); + check_closed_event!(nodes[1], 1); + check_closed_event!(nodes[2], 1); macro_rules! claim_funds { ($node: expr, $prev_node: expr, $preimage: expr) => { @@ -2411,6 +2135,8 @@ fn channel_monitor_network_test() { check_closed_broadcast!(nodes[3], true); assert_eq!(nodes[2].node.list_channels().len(), 0); assert_eq!(nodes[3].node.list_channels().len(), 1); + check_closed_event!(nodes[2], 1); + check_closed_event!(nodes[3], 1); // Drop the ChannelMonitor for the previous channel to avoid it broadcasting transactions and // confusing us in the following tests. @@ -2482,6 +2208,8 @@ fn channel_monitor_network_test() { assert_eq!(nodes[4].node.list_channels().len(), 0); nodes[3].chain_monitor.chain_monitor.monitors.write().unwrap().insert(OutPoint { txid: chan_3.3.txid(), index: 0 }, chan_3_mon); + check_closed_event!(nodes[3], 1); + check_closed_event!(nodes[4], 1); } #[test] @@ -2531,6 +2259,7 @@ fn test_justice_tx() { node_txn.truncate(1); } check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); test_txn_broadcast(&nodes[1], &chan_5, None, HTLCType::NONE); mine_transaction(&nodes[0], &revoked_local_txn[0]); @@ -2538,6 +2267,7 @@ fn test_justice_tx() { // Verify broadcast of revoked HTLC-timeout let node_txn = test_txn_broadcast(&nodes[0], &chan_5, Some(revoked_local_txn[0].clone()), HTLCType::TIMEOUT); check_added_monitors!(nodes[0], 1); + check_closed_event!(nodes[0], 1); // Broadcast revoked HTLC-timeout on node 1 mine_transaction(&nodes[1], &node_txn[1]); test_revoked_htlc_claim_txn_broadcast(&nodes[1], node_txn[1].clone(), revoked_local_txn[0].clone()); @@ -2579,9 +2309,11 @@ fn test_justice_tx() { test_txn_broadcast(&nodes[0], &chan_6, None, HTLCType::NONE); mine_transaction(&nodes[1], &revoked_local_txn[0]); + check_closed_event!(nodes[1], 1); let node_txn = test_txn_broadcast(&nodes[1], &chan_6, Some(revoked_local_txn[0].clone()), HTLCType::SUCCESS); check_added_monitors!(nodes[1], 1); mine_transaction(&nodes[0], &node_txn[1]); + check_closed_event!(nodes[0], 1); test_revoked_htlc_claim_txn_broadcast(&nodes[0], node_txn[1].clone(), revoked_local_txn[0].clone()); } get_announce_close_broadcast_events(&nodes, 0, 1); @@ -2609,6 +2341,7 @@ fn revoked_output_claim() { // Inform nodes[1] that nodes[0] broadcast a stale tx mine_transaction(&nodes[1], &revoked_local_txn[0]); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 2); // ChannelMonitor: justice tx against revoked to_local output, ChannelManager: local commitment tx @@ -2618,7 +2351,8 @@ fn revoked_output_claim() { // Inform nodes[0] that a watchtower cheated on its behalf, so it will force-close the chan mine_transaction(&nodes[0], &revoked_local_txn[0]); get_announce_close_broadcast_events(&nodes, 0, 1); - check_added_monitors!(nodes[0], 1) + check_added_monitors!(nodes[0], 1); + check_closed_event!(nodes[0], 1); } #[test] @@ -2655,10 +2389,13 @@ fn claim_htlc_outputs_shared_tx() { { mine_transaction(&nodes[0], &revoked_local_txn[0]); check_added_monitors!(nodes[0], 1); + check_closed_event!(nodes[0], 1); mine_transaction(&nodes[1], &revoked_local_txn[0]); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1); - expect_payment_failed!(nodes[1], payment_hash_2, true); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_payment_failed!(nodes[1], events, payment_hash_2, true); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 2); // ChannelMonitor: penalty tx, ChannelManager: local commitment @@ -2713,10 +2450,17 @@ fn claim_htlc_outputs_single_tx() { check_added_monitors!(nodes[0], 1); confirm_transaction_at(&nodes[1], &revoked_local_txn[0], 100); check_added_monitors!(nodes[1], 1); - expect_pending_htlcs_forwardable_ignore!(nodes[0]); + check_closed_event!(nodes[1], 1); + let mut events = nodes[0].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable_ignore!(nodes[0], events[0..1]); + match events[1] { + Event::ChannelClosed { .. } => {} + _ => panic!("Unexpected event"), + } connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1); - expect_payment_failed!(nodes[1], payment_hash_2, true); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_payment_failed!(nodes[1], events, payment_hash_2, true); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 9); @@ -2811,6 +2555,7 @@ fn test_htlc_on_chain_success() { mine_transaction(&nodes[2], &commitment_tx[0]); check_closed_broadcast!(nodes[2], true); check_added_monitors!(nodes[2], 1); + check_closed_event!(nodes[2], 1); let node_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 3 (commitment tx, 2*htlc-success tx), ChannelMonitor : 2 (2 * HTLC-Success tx) assert_eq!(node_txn.len(), 5); assert_eq!(node_txn[0], node_txn[3]); @@ -2836,11 +2581,15 @@ fn test_htlc_on_chain_success() { added_monitors.clear(); } let forwarded_events = nodes[1].node.get_and_clear_pending_events(); - assert_eq!(forwarded_events.len(), 2); - if let Event::PaymentForwarded { fee_earned_msat: Some(1000), claim_from_onchain_tx: true } = forwarded_events[0] { - } else { panic!(); } + assert_eq!(forwarded_events.len(), 3); + match forwarded_events[0] { + Event::ChannelClosed { .. } => {} + _ => panic!("Unexpected event"), + } if let Event::PaymentForwarded { fee_earned_msat: Some(1000), claim_from_onchain_tx: true } = forwarded_events[1] { } else { panic!(); } + if let Event::PaymentForwarded { fee_earned_msat: Some(1000), claim_from_onchain_tx: true } = forwarded_events[2] { + } else { panic!(); } let events = nodes[1].node.get_and_clear_pending_msg_events(); { let mut added_monitors = nodes[1].chain_monitor.added_monitors.lock().unwrap(); @@ -2907,6 +2656,7 @@ fn test_htlc_on_chain_success() { mine_transaction(&nodes[1], &node_a_commitment_tx[0]); check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); assert_eq!(node_txn.len(), 6); // ChannelManager : 3 (commitment tx + HTLC-Sucess * 2), ChannelMonitor : 3 (HTLC-Success, 2* RBF bumps of above HTLC txn) let commitment_spend = @@ -2942,7 +2692,7 @@ fn test_htlc_on_chain_success() { check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); let events = nodes[0].node.get_and_clear_pending_events(); - assert_eq!(events.len(), 2); + assert_eq!(events.len(), 3); let mut first_claimed = false; for event in events { match event { @@ -2954,6 +2704,7 @@ fn test_htlc_on_chain_success() { assert_eq!(payment_preimage, our_payment_preimage_2); } }, + Event::ChannelClosed { .. } => {}, _ => panic!("Unexpected event"), } } @@ -2992,7 +2743,8 @@ fn do_test_htlc_on_chain_timeout(connect_style: ConnectStyle) { check_spends!(commitment_tx[0], chan_2.3); nodes[2].node.fail_htlc_backwards(&payment_hash); check_added_monitors!(nodes[2], 0); - expect_pending_htlcs_forwardable!(nodes[2]); + let events = nodes[2].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[2], events); check_added_monitors!(nodes[2], 1); let events = nodes[2].node.get_and_clear_pending_msg_events(); @@ -3010,6 +2762,7 @@ fn do_test_htlc_on_chain_timeout(connect_style: ConnectStyle) { mine_transaction(&nodes[2], &commitment_tx[0]); check_closed_broadcast!(nodes[2], true); check_added_monitors!(nodes[2], 1); + check_closed_event!(nodes[2], 1); let node_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 1 (commitment tx) assert_eq!(node_txn.len(), 1); check_spends!(node_txn[0], chan_2.3); @@ -3019,6 +2772,7 @@ fn do_test_htlc_on_chain_timeout(connect_style: ConnectStyle) { // Verify that B's ChannelManager is able to detect that HTLC is timeout by its own tx and react backward in consequence connect_blocks(&nodes[1], 200 - nodes[2].best_block_info().1); mine_transaction(&nodes[1], &commitment_tx[0]); + check_closed_event!(nodes[1], 1); let timeout_tx; { let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); @@ -3062,7 +2816,8 @@ fn do_test_htlc_on_chain_timeout(connect_style: ConnectStyle) { } } - expect_pending_htlcs_forwardable!(nodes[1]); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); check_added_monitors!(nodes[1], 1); let events = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); @@ -3086,6 +2841,7 @@ fn do_test_htlc_on_chain_timeout(connect_style: ConnectStyle) { check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); + check_closed_event!(nodes[0], 1); let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 1 commitment tx, ChannelMonitor : 1 timeout tx assert_eq!(node_txn.len(), 2); check_spends!(node_txn[0], chan_1.3); @@ -3124,11 +2880,13 @@ fn test_simple_commitment_revoked_fail_backward() { let (_, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3000000); mine_transaction(&nodes[1], &revoked_local_txn[0]); + check_closed_event!(nodes[1], 1); connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1); check_added_monitors!(nodes[1], 1); check_closed_broadcast!(nodes[1], true); - expect_pending_htlcs_forwardable!(nodes[1]); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); check_added_monitors!(nodes[1], 1); let events = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); @@ -3142,8 +2900,7 @@ fn test_simple_commitment_revoked_fail_backward() { nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_fail_htlcs[0]); commitment_signed_dance!(nodes[0], nodes[1], commitment_signed, false, true); - expect_payment_failure_chan_update!(nodes[0], chan_2.0.contents.short_channel_id, true); - expect_payment_failed!(nodes[0], payment_hash, false); + expect_payment_failed_with_update!(nodes[0], payment_hash, false, chan_2.0.contents.short_channel_id, true); }, _ => panic!("Unexpected event"), } @@ -3192,7 +2949,8 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use let (_, third_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], value); assert!(nodes[2].node.fail_htlc_backwards(&first_payment_hash)); - expect_pending_htlcs_forwardable!(nodes[2]); + let events = nodes[2].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[2], events); check_added_monitors!(nodes[2], 1); let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); assert!(updates.update_add_htlcs.is_empty()); @@ -3205,7 +2963,8 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use // Drop the last RAA from 3 -> 2 assert!(nodes[2].node.fail_htlc_backwards(&second_payment_hash)); - expect_pending_htlcs_forwardable!(nodes[2]); + let events = nodes[2].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[2], events); check_added_monitors!(nodes[2], 1); let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); assert!(updates.update_add_htlcs.is_empty()); @@ -3222,7 +2981,8 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use check_added_monitors!(nodes[2], 1); assert!(nodes[2].node.fail_htlc_backwards(&third_payment_hash)); - expect_pending_htlcs_forwardable!(nodes[2]); + let events = nodes[2].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[2], events); check_added_monitors!(nodes[2], 1); let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); assert!(updates.update_add_htlcs.is_empty()); @@ -3245,7 +3005,7 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use let (_, fourth_payment_hash, fourth_payment_secret) = get_payment_preimage_hash!(nodes[2]); let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; let logger = test_utils::TestLogger::new(); - let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[1].node.send_payment(&route, fourth_payment_hash, &Some(fourth_payment_secret)).unwrap(); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); assert!(nodes[1].node.get_and_clear_pending_events().is_empty()); @@ -3274,15 +3034,19 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1); let events = nodes[1].node.get_and_clear_pending_events(); - assert_eq!(events.len(), if deliver_bs_raa { 1 } else { 2 }); + assert_eq!(events.len(), if deliver_bs_raa { 2 } else { 3 }); match events[0] { + Event::ChannelClosed { .. } => { }, + _ => panic!("Unexepected event"), + } + match events[1] { Event::PaymentFailed { ref payment_hash, .. } => { assert_eq!(*payment_hash, fourth_payment_hash); }, _ => panic!("Unexpected event"), } if !deliver_bs_raa { - match events[1] { + match events[2] { Event::PendingHTLCsForwardable { .. } => { }, _ => panic!("Unexpected event"), }; @@ -3329,33 +3093,30 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use commitment_signed_dance!(nodes[0], nodes[1], commitment_signed, false, true); - let events = nodes[0].node.get_and_clear_pending_msg_events(); - // If we delivered B's RAA we got an unknown preimage error, not something - // that we should update our routing table for. - assert_eq!(events.len(), if deliver_bs_raa { 2 } else { 3 }); - for event in events { - match event { - MessageSendEvent::PaymentFailureNetworkUpdate { .. } => {}, - _ => panic!("Unexpected event"), - } - } let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 3); match events[0] { - Event::PaymentFailed { ref payment_hash, .. } => { + Event::PaymentFailed { ref payment_hash, rejected_by_dest: _, ref network_update, .. } => { assert!(failed_htlcs.insert(payment_hash.0)); + // If we delivered B's RAA we got an unknown preimage error, not something + // that we should update our routing table for. + if !deliver_bs_raa { + assert!(network_update.is_some()); + } }, _ => panic!("Unexpected event"), } match events[1] { - Event::PaymentFailed { ref payment_hash, .. } => { + Event::PaymentFailed { ref payment_hash, rejected_by_dest: _, ref network_update, .. } => { assert!(failed_htlcs.insert(payment_hash.0)); + assert!(network_update.is_some()); }, _ => panic!("Unexpected event"), } match events[2] { - Event::PaymentFailed { ref payment_hash, .. } => { + Event::PaymentFailed { ref payment_hash, rejected_by_dest: _, ref network_update, .. } => { assert!(failed_htlcs.insert(payment_hash.0)); + assert!(network_update.is_some()); }, _ => panic!("Unexpected event"), } @@ -3397,7 +3158,7 @@ fn fail_backward_pending_htlc_upon_channel_failure() { { let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[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.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 50_000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 50_000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); @@ -3414,7 +3175,7 @@ fn fail_backward_pending_htlc_upon_channel_failure() { let (_, failed_payment_hash, failed_payment_secret) = get_payment_preimage_hash!(nodes[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.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 50_000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 50_000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, failed_payment_hash, &Some(failed_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 0); @@ -3429,7 +3190,7 @@ fn fail_backward_pending_htlc_upon_channel_failure() { let session_priv = SecretKey::from_slice(&[42; 32]).unwrap(); let current_height = nodes[1].node.best_block.read().unwrap().height() + 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.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 50_000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 50_000, TEST_FINAL_CLTV, &logger).unwrap(); let (onion_payloads, _amount_msat, cltv_expiry) = onion_utils::build_onion_payloads(&route.paths[0], 50_000, &Some(payment_secret), current_height, &None).unwrap(); let onion_keys = onion_utils::construct_onion_keys(&secp_ctx, &route.paths[0], &session_priv).unwrap(); let onion_routing_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash); @@ -3445,9 +3206,13 @@ fn fail_backward_pending_htlc_upon_channel_failure() { }; nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &update_add_htlc); } - + let events = nodes[0].node.get_and_clear_pending_events(); // Check that Alice fails backward the pending HTLC from the second payment. - expect_payment_failed!(nodes[0], failed_payment_hash, true); + expect_payment_failed!(nodes[0], events[0..1].to_vec(), failed_payment_hash, true); + match events[1] { + Event::ChannelClosed { .. } => {} + _ => panic!("Unexpected event"), + } check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); } @@ -3467,6 +3232,7 @@ fn test_htlc_ignore_latest_remote_commitment() { connect_blocks(&nodes[0], TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS + 1); check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); + check_closed_event!(nodes[0], 1); let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 3); @@ -3476,6 +3242,7 @@ fn test_htlc_ignore_latest_remote_commitment() { connect_block(&nodes[1], &Block { header, txdata: vec![node_txn[0].clone(), node_txn[1].clone()]}); check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); // Duplicate the connect_block call since this may happen due to other listeners // registering new transactions @@ -3498,7 +3265,7 @@ fn test_force_close_fail_back() { let mut payment_event = { 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.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, 42, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, 42, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); @@ -3510,7 +3277,8 @@ fn test_force_close_fail_back() { nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]); commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false); - expect_pending_htlcs_forwardable!(nodes[1]); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); let mut events_2 = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(events_2.len(), 1); @@ -3530,6 +3298,7 @@ fn test_force_close_fail_back() { nodes[2].node.force_close_channel(&payment_event.commitment_msg.channel_id).unwrap(); check_closed_broadcast!(nodes[2], true); check_added_monitors!(nodes[2], 1); + check_closed_event!(nodes[2], 1); let tx = { let mut node_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap(); // Note that we don't bother broadcasting the HTLC-Success transaction here as we don't @@ -3544,6 +3313,7 @@ fn test_force_close_fail_back() { // Note no UpdateHTLCs event here from nodes[1] to nodes[0]! check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); // Now check that if we add the preimage to ChannelMonitor it broadcasts our HTLC-Success.. { @@ -3581,7 +3351,8 @@ fn test_dup_events_on_peer_disconnect() { check_added_monitors!(nodes[1], 1); let claim_msgs = 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(), &claim_msgs.update_fulfill_htlcs[0]); - expect_payment_sent!(nodes[0], payment_preimage); + let events = nodes[0].node.get_and_clear_pending_events(); + expect_payment_sent!(nodes[0], payment_preimage, events); 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); @@ -3622,7 +3393,7 @@ fn test_simple_peer_disconnect() { nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); claim_payment_along_route(&nodes[0], &[&[&nodes[1], &nodes[2]]], true, payment_preimage_3); - fail_payment_along_route(&nodes[0], &[&nodes[1], &nodes[2]], true, payment_hash_5); + fail_payment_along_route(&nodes[0], &[&[&nodes[1], &nodes[2]]], true, payment_hash_5); reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (1, 0), (1, 0), (false, false)); { @@ -3670,7 +3441,7 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8, simulate_broken let logger = test_utils::TestLogger::new(); let payment_event = { 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.network_graph.read().unwrap(), + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), Some(&nodes[0].node.list_usable_channels().iter().collect::>()), &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)).unwrap(); @@ -3865,7 +3636,7 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8, simulate_broken // Channel should still work fine... 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.network_graph.read().unwrap(), + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), Some(&nodes[0].node.list_usable_channels().iter().collect::>()), &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); let payment_preimage_2 = send_along_route(&nodes[0], route, &[&nodes[1]], 1000000).0; @@ -3972,7 +3743,7 @@ fn test_funding_peer_disconnect() { let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; let logger = test_utils::TestLogger::new(); - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); let (payment_preimage, _, _) = send_along_route(&nodes[0], route, &[&nodes[1]], 1000000); claim_payment(&nodes[0], &[&nodes[1]], payment_preimage); @@ -4048,7 +3819,7 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { // Now try to send a second payment which will fail to send let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[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.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap(); check_added_monitors!(nodes[0], 1); @@ -4157,7 +3928,8 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[1], 1); - expect_pending_htlcs_forwardable!(nodes[1]); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); let events_5 = nodes[1].node.get_and_clear_pending_events(); assert_eq!(events_5.len(), 1); @@ -4195,12 +3967,13 @@ fn do_test_htlc_timeout(send_partial_mpp: bool) { let our_payment_hash = if send_partial_mpp { 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.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); let (_, our_payment_hash, payment_secret) = get_payment_preimage_hash!(&nodes[1]); // Use the utility function send_payment_along_path to send the payment with MPP data which // indicates there are more HTLCs coming. let cur_height = CHAN_CONFIRM_DEPTH + 1; // route_payment calls send_payment, which adds 1 to the current height. So we do the same here to match. - nodes[0].node.send_payment_along_path(&route.paths[0], &our_payment_hash, &Some(payment_secret), 200000, cur_height, &None).unwrap(); + let mpp_id = MppId([42; 32]); + nodes[0].node.send_payment_along_path(&route.paths[0], &our_payment_hash, &Some(payment_secret), 200000, cur_height, mpp_id, &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); @@ -4225,7 +3998,8 @@ fn do_test_htlc_timeout(send_partial_mpp: bool) { connect_block(&nodes[1], &block); } - expect_pending_htlcs_forwardable!(nodes[1]); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); check_added_monitors!(nodes[1], 1); let htlc_timeout_updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); @@ -4239,7 +4013,8 @@ fn do_test_htlc_timeout(send_partial_mpp: bool) { // 100_000 msat as u64, followed by the height at which we failed back above let mut expected_failure_data = byte_utils::be64_to_array(100_000).to_vec(); expected_failure_data.extend_from_slice(&byte_utils::be32_to_array(block_count - 1)); - expect_payment_failed!(nodes[0], our_payment_hash, true, 0x4000 | 15, &expected_failure_data[..]); + let events = nodes[0].node.get_and_clear_pending_events(); + expect_payment_failed!(nodes[0], events, our_payment_hash, true, 0x4000 | 15, &expected_failure_data[..]); } #[test] @@ -4268,7 +4043,7 @@ fn do_test_holding_cell_htlc_add_timeouts(forwarded_htlc: bool) { let (_, first_payment_hash, first_payment_secret) = get_payment_preimage_hash!(nodes[2]); { 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.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[1].node.send_payment(&route, first_payment_hash, &Some(first_payment_secret)).unwrap(); } assert_eq!(nodes[1].node.get_and_clear_pending_msg_events().len(), 1); @@ -4278,17 +4053,18 @@ fn do_test_holding_cell_htlc_add_timeouts(forwarded_htlc: bool) { let (_, second_payment_hash, second_payment_secret) = get_payment_preimage_hash!(nodes[2]); if forwarded_htlc { 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.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, second_payment_hash, &Some(first_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let payment_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(), &payment_event.msgs[0]); commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false); - expect_pending_htlcs_forwardable!(nodes[1]); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); check_added_monitors!(nodes[1], 0); } else { 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.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[1].node.send_payment(&route, second_payment_hash, &Some(second_payment_secret)).unwrap(); check_added_monitors!(nodes[1], 0); } @@ -4299,7 +4075,8 @@ fn do_test_holding_cell_htlc_add_timeouts(forwarded_htlc: bool) { connect_blocks(&nodes[1], 1); if forwarded_htlc { - expect_pending_htlcs_forwardable!(nodes[1]); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); check_added_monitors!(nodes[1], 1); let fail_commit = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(fail_commit.len(), 1); @@ -4310,10 +4087,10 @@ fn do_test_holding_cell_htlc_add_timeouts(forwarded_htlc: bool) { }, _ => unreachable!(), } - expect_payment_failed!(nodes[0], second_payment_hash, false); - expect_payment_failure_chan_update!(nodes[0], chan_2.0.contents.short_channel_id, false); + expect_payment_failed_with_update!(nodes[0], second_payment_hash, false, chan_2.0.contents.short_channel_id, false); } else { - expect_payment_failed!(nodes[1], second_payment_hash, true); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_payment_failed!(nodes[1], events, second_payment_hash, true); } } @@ -4323,83 +4100,6 @@ fn test_holding_cell_htlc_add_timeouts() { do_test_holding_cell_htlc_add_timeouts(true); } -#[test] -fn test_invalid_channel_announcement() { - //Test BOLT 7 channel_announcement msg requirement for final node, gather data to build customed channel_announcement msgs - let secp_ctx = Secp256k1::new(); - 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 nodes = create_network(2, &node_cfgs, &node_chanmgrs); - - let chan_announcement = create_chan_between_nodes(&nodes[0], &nodes[1], InitFeatures::known(), InitFeatures::known()); - - let a_channel_lock = nodes[0].node.channel_state.lock().unwrap(); - let b_channel_lock = nodes[1].node.channel_state.lock().unwrap(); - let as_chan = a_channel_lock.by_id.get(&chan_announcement.3).unwrap(); - let bs_chan = b_channel_lock.by_id.get(&chan_announcement.3).unwrap(); - - nodes[0].net_graph_msg_handler.handle_htlc_fail_channel_update(&msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id : as_chan.get_short_channel_id().unwrap(), is_permanent: false } ); - - let as_bitcoin_key = as_chan.get_signer().inner.holder_channel_pubkeys.funding_pubkey; - let bs_bitcoin_key = bs_chan.get_signer().inner.holder_channel_pubkeys.funding_pubkey; - - let as_network_key = nodes[0].node.get_our_node_id(); - let bs_network_key = nodes[1].node.get_our_node_id(); - - let were_node_one = as_bitcoin_key.serialize()[..] < bs_bitcoin_key.serialize()[..]; - - let mut chan_announcement; - - macro_rules! dummy_unsigned_msg { - () => { - msgs::UnsignedChannelAnnouncement { - features: ChannelFeatures::known(), - chain_hash: genesis_block(Network::Testnet).header.block_hash(), - short_channel_id: as_chan.get_short_channel_id().unwrap(), - node_id_1: if were_node_one { as_network_key } else { bs_network_key }, - node_id_2: if were_node_one { bs_network_key } else { as_network_key }, - bitcoin_key_1: if were_node_one { as_bitcoin_key } else { bs_bitcoin_key }, - bitcoin_key_2: if were_node_one { bs_bitcoin_key } else { as_bitcoin_key }, - excess_data: Vec::new(), - }; - } - } - - macro_rules! sign_msg { - ($unsigned_msg: expr) => { - let msghash = Message::from_slice(&Sha256dHash::hash(&$unsigned_msg.encode()[..])[..]).unwrap(); - let as_bitcoin_sig = secp_ctx.sign(&msghash, &as_chan.get_signer().inner.funding_key); - let bs_bitcoin_sig = secp_ctx.sign(&msghash, &bs_chan.get_signer().inner.funding_key); - let as_node_sig = secp_ctx.sign(&msghash, &nodes[0].keys_manager.get_node_secret()); - let bs_node_sig = secp_ctx.sign(&msghash, &nodes[1].keys_manager.get_node_secret()); - chan_announcement = msgs::ChannelAnnouncement { - node_signature_1 : if were_node_one { as_node_sig } else { bs_node_sig}, - node_signature_2 : if were_node_one { bs_node_sig } else { as_node_sig}, - bitcoin_signature_1: if were_node_one { as_bitcoin_sig } else { bs_bitcoin_sig }, - bitcoin_signature_2 : if were_node_one { bs_bitcoin_sig } else { as_bitcoin_sig }, - contents: $unsigned_msg - } - } - } - - let unsigned_msg = dummy_unsigned_msg!(); - sign_msg!(unsigned_msg); - assert_eq!(nodes[0].net_graph_msg_handler.handle_channel_announcement(&chan_announcement).unwrap(), true); - let _ = nodes[0].net_graph_msg_handler.handle_htlc_fail_channel_update(&msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id : as_chan.get_short_channel_id().unwrap(), is_permanent: false } ); - - // Configured with Network::Testnet - let mut unsigned_msg = dummy_unsigned_msg!(); - unsigned_msg.chain_hash = genesis_block(Network::Bitcoin).header.block_hash(); - sign_msg!(unsigned_msg); - assert!(nodes[0].net_graph_msg_handler.handle_channel_announcement(&chan_announcement).is_err()); - - let mut unsigned_msg = dummy_unsigned_msg!(); - unsigned_msg.chain_hash = BlockHash::hash(&[1,2,3,4,5,6,7,8,9]); - sign_msg!(unsigned_msg); - assert!(nodes[0].net_graph_msg_handler.handle_channel_announcement(&chan_announcement).is_err()); -} - #[test] fn test_no_txn_manager_serialize_deserialize() { let chanmon_cfgs = create_chanmon_cfgs(2); @@ -4475,6 +4175,34 @@ fn test_no_txn_manager_serialize_deserialize() { send_payment(&nodes[0], &[&nodes[1]], 1000000); } +#[test] +fn mpp_failure() { + 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 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_id = create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id; + 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 = test_utils::TestLogger::new(); + + let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(&nodes[3]); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let mut route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[3].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); + 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_id; + route.paths[1][1].short_channel_id = chan_4_id; + send_along_route_with_secret(&nodes[0], route, &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], 200_000, payment_hash, payment_secret); + fail_payment_along_route(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, payment_hash); +} + #[test] fn test_dup_htlc_onchain_fails_on_reload() { // When a Channel is closed, any outbound HTLCs which were relayed through it are simply @@ -4506,6 +4234,7 @@ fn test_dup_htlc_onchain_fails_on_reload() { nodes[0].node.force_close_channel(&nodes[0].node.list_channels()[0].channel_id).unwrap(); check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); + check_closed_event!(nodes[0], 1); 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); @@ -4523,6 +4252,7 @@ fn test_dup_htlc_onchain_fails_on_reload() { connect_block(&nodes[1], &Block { header, txdata: vec![node_txn[1].clone(), node_txn[2].clone()]}); check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); let claim_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0); header.prev_blockhash = nodes[0].best_block_hash(); @@ -4537,7 +4267,8 @@ fn test_dup_htlc_onchain_fails_on_reload() { header.prev_blockhash = nodes[0].best_block_hash(); let claim_block = Block { header, txdata: claim_txn}; connect_block(&nodes[0], &claim_block); - expect_payment_sent!(nodes[0], payment_preimage); + let events = nodes[0].node.get_and_clear_pending_events(); + expect_payment_sent!(nodes[0], payment_preimage, events); // ChannelManagers generally get re-serialized after any relevant event(s). Since we just // connected a highly-relevant block, it likely gets serialized out now. @@ -4930,6 +4661,7 @@ fn test_claim_sizeable_push_msat() { nodes[1].node.force_close_channel(&chan.2).unwrap(); check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 1); check_spends!(node_txn[0], chan.3); @@ -4958,6 +4690,7 @@ fn test_claim_on_remote_sizeable_push_msat() { nodes[0].node.force_close_channel(&chan.2).unwrap(); check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); + check_closed_event!(nodes[0], 1); let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 1); @@ -4967,6 +4700,7 @@ fn test_claim_on_remote_sizeable_push_msat() { mine_transaction(&nodes[1], &node_txn[0]); check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1); let spend_txn = check_spendable_outputs!(nodes[1], node_cfgs[1].keys_manager); @@ -4994,6 +4728,7 @@ fn test_claim_on_remote_revoked_sizeable_push_msat() { mine_transaction(&nodes[1], &revoked_local_txn[0]); check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); mine_transaction(&nodes[1], &node_txn[0]); @@ -5046,6 +4781,7 @@ fn test_static_spendable_outputs_preimage_tx() { check_spends!(node_txn[2], node_txn[1]); mine_transaction(&nodes[1], &node_txn[0]); + check_closed_event!(nodes[1], 1); connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1); let spend_txn = check_spendable_outputs!(nodes[1], node_cfgs[1].keys_manager); @@ -5090,8 +4826,10 @@ fn test_static_spendable_outputs_timeout_tx() { assert_eq!(node_txn[1].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); mine_transaction(&nodes[1], &node_txn[1]); + check_closed_event!(nodes[1], 1); connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1); - expect_payment_failed!(nodes[1], our_payment_hash, true); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_payment_failed!(nodes[1], events, our_payment_hash, true); let spend_txn = check_spendable_outputs!(nodes[1], node_cfgs[1].keys_manager); assert_eq!(spend_txn.len(), 3); // SpendableOutput: remote_commitment_tx.to_remote, timeout_tx.output @@ -5120,6 +4858,7 @@ fn test_static_spendable_outputs_justice_tx_revoked_commitment_tx() { mine_transaction(&nodes[1], &revoked_local_txn[0]); check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 2); @@ -5156,6 +4895,7 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_timeout_tx() { mine_transaction(&nodes[0], &revoked_local_txn[0]); check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); + check_closed_event!(nodes[0], 1); connect_blocks(&nodes[0], TEST_FINAL_CLTV - 1); // Confirm blocks until the HTLC expires let revoked_htlc_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); @@ -5171,6 +4911,7 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_timeout_tx() { connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[1].clone()] }); check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 3); // ChannelMonitor: bogus justice tx, justice tx on revoked outputs, ChannelManager: local commitment tx @@ -5227,6 +4968,7 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_success_tx() { mine_transaction(&nodes[1], &revoked_local_txn[0]); check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); let revoked_htlc_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(revoked_htlc_txn.len(), 2); @@ -5243,6 +4985,7 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_success_tx() { connect_block(&nodes[0], &Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone()] }); check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); + check_closed_event!(nodes[0], 1); let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 3); // ChannelMonitor: justice tx on revoked commitment, justice tx on revoked HTLC-success, ChannelManager: local commitment tx @@ -5323,6 +5066,7 @@ fn test_onchain_to_onchain_claim() { mine_transaction(&nodes[2], &commitment_tx[0]); check_closed_broadcast!(nodes[2], true); check_added_monitors!(nodes[2], 1); + check_closed_event!(nodes[2], 1); let c_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 2 (commitment tx, HTLC-Success tx), ChannelMonitor : 1 (HTLC-Success tx) assert_eq!(c_txn.len(), 3); @@ -5339,7 +5083,19 @@ fn test_onchain_to_onchain_claim() { let header = BlockHeader { version: 0x20000000, prev_blockhash: nodes[1].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; connect_block(&nodes[1], &Block { header, txdata: vec![c_txn[1].clone(), c_txn[2].clone()]}); check_added_monitors!(nodes[1], 1); - expect_payment_forwarded!(nodes[1], Some(1000), true); + let events = nodes[1].node.get_and_clear_pending_events(); + assert_eq!(events.len(), 2); + match events[0] { + Event::ChannelClosed { .. } => {} + _ => panic!("Unexpected event"), + } + match events[1] { + Event::PaymentForwarded { fee_earned_msat, claim_from_onchain_tx } => { + assert_eq!(fee_earned_msat, Some(1000)); + assert_eq!(claim_from_onchain_tx, true); + }, + _ => panic!("Unexpected event"), + } { let mut b_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); // ChannelMonitor: claim tx @@ -5347,9 +5103,9 @@ fn test_onchain_to_onchain_claim() { check_spends!(b_txn[0], chan_2.3); // B local commitment tx, issued by ChannelManager b_txn.clear(); } + check_added_monitors!(nodes[1], 1); let msg_events = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(msg_events.len(), 3); - check_added_monitors!(nodes[1], 1); match msg_events[0] { MessageSendEvent::BroadcastChannelUpdate { .. } => {}, _ => panic!("Unexpected event"), @@ -5371,6 +5127,7 @@ fn test_onchain_to_onchain_claim() { // Broadcast A's commitment tx on B's chain to see if we are able to claim inbound HTLC with our HTLC-Success tx let commitment_tx = get_local_commitment_txn!(nodes[0], chan_1.2); mine_transaction(&nodes[1], &commitment_tx[0]); + check_closed_event!(nodes[1], 1); let b_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); // ChannelMonitor: HTLC-Success tx, ChannelManager: local commitment tx + HTLC-Success tx assert_eq!(b_txn.len(), 3); @@ -5417,7 +5174,7 @@ fn test_duplicate_payment_hash_one_failure_one_success() { // We reduce the final CLTV here by a somewhat arbitrary constant to keep it under the one-byte // script push size limit so that the below script length checks match // ACCEPTED_HTLC_SCRIPT_WEIGHT. - let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph.read().unwrap(), + let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph, &nodes[3].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 900000, TEST_FINAL_CLTV - 40, nodes[0].logger).unwrap(); send_along_route_with_secret(&nodes[0], route, &[&[&nodes[1], &nodes[2], &nodes[3]]], 900000, duplicate_payment_hash, payment_secret); @@ -5428,6 +5185,7 @@ fn test_duplicate_payment_hash_one_failure_one_success() { mine_transaction(&nodes[1], &commitment_txn[0]); check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); connect_blocks(&nodes[1], TEST_FINAL_CLTV - 40 + MIN_CLTV_EXPIRY_DELTA as u32 - 1); // Confirm blocks until the HTLC expires let htlc_timeout_tx; @@ -5454,6 +5212,7 @@ fn test_duplicate_payment_hash_one_failure_one_success() { nodes[2].node.claim_funds(our_payment_preimage); mine_transaction(&nodes[2], &commitment_txn[0]); check_added_monitors!(nodes[2], 2); + check_closed_event!(nodes[2], 1); let events = nodes[2].node.get_and_clear_pending_msg_events(); match events[0] { MessageSendEvent::UpdateHTLCs { .. } => {}, @@ -5479,7 +5238,8 @@ fn test_duplicate_payment_hash_one_failure_one_success() { mine_transaction(&nodes[1], &htlc_timeout_tx); connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1); - expect_pending_htlcs_forwardable!(nodes[1]); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); let htlc_updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); assert!(htlc_updates.update_add_htlcs.is_empty()); assert_eq!(htlc_updates.update_fail_htlcs.len(), 1); @@ -5492,9 +5252,8 @@ fn test_duplicate_payment_hash_one_failure_one_success() { assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); { commitment_signed_dance!(nodes[0], nodes[1], &htlc_updates.commitment_signed, false, true); - expect_payment_failure_chan_update!(nodes[0], chan_2.0.contents.short_channel_id, true); } - expect_payment_failed!(nodes[0], duplicate_payment_hash, false); + expect_payment_failed_with_update!(nodes[0], duplicate_payment_hash, false, chan_2.0.contents.short_channel_id, true); // Solve 2nd HTLC by broadcasting on B's chain HTLC-Success Tx from C // Note that the fee paid is effectively double as the HTLC value (including the nodes[1] fee @@ -5542,6 +5301,7 @@ fn test_dynamic_spendable_outputs_local_htlc_success_tx() { check_added_monitors!(nodes[1], 1); mine_transaction(&nodes[1], &local_txn[0]); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); let events = nodes[1].node.get_and_clear_pending_msg_events(); match events[0] { MessageSendEvent::UpdateHTLCs { .. } => {}, @@ -5615,7 +5375,7 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno let (_, payment_hash_2, _) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], ds_dust_limit*1000); // not added < dust limit + HTLC tx fee let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; let our_node_id = &nodes[1].node.get_our_node_id(); - let route = get_route(our_node_id, &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[5].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), ds_dust_limit*1000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(our_node_id, &net_graph_msg_handler.network_graph, &nodes[5].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), ds_dust_limit*1000, TEST_FINAL_CLTV, &logger).unwrap(); // 2nd HTLC: send_along_route_with_secret(&nodes[1], route.clone(), &[&[&nodes[2], &nodes[3], &nodes[5]]], ds_dust_limit*1000, payment_hash_1, nodes[5].node.create_inbound_payment_for_hash(payment_hash_1, None, 7200, 0).unwrap()); // not added < dust limit + HTLC tx fee // 3rd HTLC: @@ -5624,7 +5384,7 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno let (_, payment_hash_3, _) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 1000000); // 5th HTLC: let (_, payment_hash_4, _) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 1000000); - let route = get_route(our_node_id, &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[5].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(our_node_id, &net_graph_msg_handler.network_graph, &nodes[5].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); // 6th HTLC: send_along_route_with_secret(&nodes[1], route.clone(), &[&[&nodes[2], &nodes[3], &nodes[5]]], 1000000, payment_hash_3, nodes[5].node.create_inbound_payment_for_hash(payment_hash_3, None, 7200, 0).unwrap()); // 7th HTLC: @@ -5633,13 +5393,13 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno // 8th HTLC: let (_, payment_hash_5, _) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 1000000); // 9th HTLC: - let route = get_route(our_node_id, &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[5].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), ds_dust_limit*1000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(our_node_id, &net_graph_msg_handler.network_graph, &nodes[5].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), ds_dust_limit*1000, TEST_FINAL_CLTV, &logger).unwrap(); send_along_route_with_secret(&nodes[1], route, &[&[&nodes[2], &nodes[3], &nodes[5]]], ds_dust_limit*1000, payment_hash_5, nodes[5].node.create_inbound_payment_for_hash(payment_hash_5, None, 7200, 0).unwrap()); // not added < dust limit + HTLC tx fee // 10th HTLC: let (_, payment_hash_6, _) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], ds_dust_limit*1000); // not added < dust limit + HTLC tx fee // 11th HTLC: - let route = get_route(our_node_id, &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[5].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(our_node_id, &net_graph_msg_handler.network_graph, &nodes[5].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); send_along_route_with_secret(&nodes[1], route, &[&[&nodes[2], &nodes[3], &nodes[5]]], 1000000, payment_hash_6, nodes[5].node.create_inbound_payment_for_hash(payment_hash_6, None, 7200, 0).unwrap()); // Double-check that six of the new HTLC were added @@ -5655,7 +5415,8 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno assert!(nodes[4].node.fail_htlc_backwards(&payment_hash_5)); assert!(nodes[4].node.fail_htlc_backwards(&payment_hash_6)); check_added_monitors!(nodes[4], 0); - expect_pending_htlcs_forwardable!(nodes[4]); + let events = nodes[4].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[4], events); check_added_monitors!(nodes[4], 1); let four_removes = get_htlc_update_msgs!(nodes[4], nodes[3].node.get_our_node_id()); @@ -5669,7 +5430,8 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno assert!(nodes[5].node.fail_htlc_backwards(&payment_hash_2)); assert!(nodes[5].node.fail_htlc_backwards(&payment_hash_4)); check_added_monitors!(nodes[5], 0); - expect_pending_htlcs_forwardable!(nodes[5]); + let events = nodes[5].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[5], events); check_added_monitors!(nodes[5], 1); let two_removes = get_htlc_update_msgs!(nodes[5], nodes[3].node.get_our_node_id()); @@ -5679,7 +5441,8 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno let ds_prev_commitment_tx = get_local_commitment_txn!(nodes[3], chan.2); - expect_pending_htlcs_forwardable!(nodes[3]); + let events = nodes[3].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[3], events); check_added_monitors!(nodes[3], 1); let six_removes = get_htlc_update_msgs!(nodes[3], nodes[2].node.get_our_node_id()); nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &six_removes.update_fail_htlcs[0]); @@ -5709,12 +5472,51 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno if announce_latest { mine_transaction(&nodes[2], &ds_last_commitment_tx[0]); + let events = nodes[2].node.get_and_clear_pending_events(); + if deliver_last_raa { + assert_eq!(events.len(), 2); + match events[1] { + Event::ChannelClosed { .. } => {} + _ => panic!("Unexpected event"), + } + connect_blocks(&nodes[2], ANTI_REORG_DELAY - 1); + check_closed_broadcast!(nodes[2], true); + expect_pending_htlcs_forwardable!(nodes[2], events[0..1]); + } else { + assert_eq!(events.len(), 1); + match events[0] { + Event::ChannelClosed { .. } => {} + _ => panic!("Unexpected event"), + } + connect_blocks(&nodes[2], ANTI_REORG_DELAY - 1); + check_closed_broadcast!(nodes[2], true); + let events = nodes[2].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[2], events); + } } else { mine_transaction(&nodes[2], &ds_prev_commitment_tx[0]); + let events = nodes[2].node.get_and_clear_pending_events(); + if deliver_last_raa { + assert_eq!(events.len(), 2); + match events[1] { + Event::ChannelClosed { .. } => {} + _ => panic!("Unexpected event"), + } + connect_blocks(&nodes[2], ANTI_REORG_DELAY - 1); + check_closed_broadcast!(nodes[2], true); + expect_pending_htlcs_forwardable!(nodes[2], events[0..1]); + } else { + assert_eq!(events.len(), 1); + match events[0] { + Event::ChannelClosed { .. } => {} + _ => panic!("Unexpected event"), + } + connect_blocks(&nodes[2], ANTI_REORG_DELAY - 1); + check_closed_broadcast!(nodes[2], true); + let events = nodes[2].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[2], events); + } } - connect_blocks(&nodes[2], ANTI_REORG_DELAY - 1); - check_closed_broadcast!(nodes[2], true); - expect_pending_htlcs_forwardable!(nodes[2]); check_added_monitors!(nodes[2], 3); let cs_msgs = nodes[2].node.get_and_clear_pending_msg_events(); @@ -5761,14 +5563,18 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno let as_events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(as_events.len(), if announce_latest { 5 } else { 3 }); let mut as_failds = HashSet::new(); + let mut as_updates = 0; for event in as_events.iter() { - if let &Event::PaymentFailed { ref payment_hash, ref rejected_by_dest, .. } = event { + if let &Event::PaymentFailed { ref payment_hash, ref rejected_by_dest, ref network_update, .. } = event { assert!(as_failds.insert(*payment_hash)); if *payment_hash != payment_hash_2 { assert_eq!(*rejected_by_dest, deliver_last_raa); } else { assert!(!rejected_by_dest); } + if network_update.is_some() { + as_updates += 1; + } } else { panic!("Unexpected event"); } } assert!(as_failds.contains(&payment_hash_1)); @@ -5782,14 +5588,18 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno let bs_events = nodes[1].node.get_and_clear_pending_events(); assert_eq!(bs_events.len(), if announce_latest { 4 } else { 3 }); let mut bs_failds = HashSet::new(); + let mut bs_updates = 0; for event in bs_events.iter() { - if let &Event::PaymentFailed { ref payment_hash, ref rejected_by_dest, .. } = event { + if let &Event::PaymentFailed { ref payment_hash, ref rejected_by_dest, ref network_update, .. } = event { assert!(bs_failds.insert(*payment_hash)); if *payment_hash != payment_hash_1 && *payment_hash != payment_hash_5 { assert_eq!(*rejected_by_dest, deliver_last_raa); } else { assert!(!rejected_by_dest); } + if network_update.is_some() { + bs_updates += 1; + } } else { panic!("Unexpected event"); } } assert!(bs_failds.contains(&payment_hash_1)); @@ -5797,23 +5607,14 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno if announce_latest { assert!(bs_failds.contains(&payment_hash_4)); } - assert!(bs_failds.contains(&payment_hash_5)); - - // For each HTLC which was not failed-back by normal process (ie deliver_last_raa), we should - // get a PaymentFailureNetworkUpdate. A should have gotten 4 HTLCs which were failed-back due - // to unknown-preimage-etc, B should have gotten 2. Thus, in the - // announce_latest && deliver_last_raa case, we should have 5-4=1 and 4-2=2 - // PaymentFailureNetworkUpdates. - let as_msg_events = nodes[0].node.get_and_clear_pending_msg_events(); - assert_eq!(as_msg_events.len(), if deliver_last_raa { 1 } else if !announce_latest { 3 } else { 5 }); - let bs_msg_events = nodes[1].node.get_and_clear_pending_msg_events(); - assert_eq!(bs_msg_events.len(), if deliver_last_raa { 2 } else if !announce_latest { 3 } else { 4 }); - for event in as_msg_events.iter().chain(bs_msg_events.iter()) { - match event { - &MessageSendEvent::PaymentFailureNetworkUpdate { .. } => {}, - _ => panic!("Unexpected event"), - } - } + assert!(bs_failds.contains(&payment_hash_5)); + + // For each HTLC which was not failed-back by normal process (ie deliver_last_raa), we should + // get a NetworkUpdate. A should have gotten 4 HTLCs which were failed-back due to + // unknown-preimage-etc, B should have gotten 2. Thus, in the + // announce_latest && deliver_last_raa case, we should have 5-4=1 and 4-2=2 NetworkUpdates. + assert_eq!(as_updates, if deliver_last_raa { 1 } else if !announce_latest { 3 } else { 5 }); + assert_eq!(bs_updates, if deliver_last_raa { 2 } else if !announce_latest { 3 } else { 4 }); } #[test] @@ -5852,6 +5653,7 @@ fn test_dynamic_spendable_outputs_local_htlc_timeout_tx() { mine_transaction(&nodes[0], &local_txn[0]); check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); + check_closed_event!(nodes[0], 1); connect_blocks(&nodes[0], TEST_FINAL_CLTV - 1); // Confirm blocks until the HTLC expires let htlc_timeout = { @@ -5866,7 +5668,8 @@ fn test_dynamic_spendable_outputs_local_htlc_timeout_tx() { mine_transaction(&nodes[0], &htlc_timeout); connect_blocks(&nodes[0], BREAKDOWN_TIMEOUT as u32 - 1); - expect_payment_failed!(nodes[0], our_payment_hash, true); + let events = nodes[0].node.get_and_clear_pending_events(); + expect_payment_failed!(nodes[0], events, our_payment_hash, true); // Verify that A is able to spend its own HTLC-Timeout tx thanks to spendable output event given back by its ChannelMonitor let spend_txn = check_spendable_outputs!(nodes[0], node_cfgs[0].keys_manager); @@ -5893,7 +5696,7 @@ fn test_key_derivation_params() { let seed = [42; 32]; let keys_manager = test_utils::TestKeysInterface::new(&seed, Network::Testnet); let chain_monitor = test_utils::TestChainMonitor::new(Some(&chanmon_cfgs[0].chain_source), &chanmon_cfgs[0].tx_broadcaster, &chanmon_cfgs[0].logger, &chanmon_cfgs[0].fee_estimator, &chanmon_cfgs[0].persister, &keys_manager); - let node = NodeCfg { chain_source: &chanmon_cfgs[0].chain_source, logger: &chanmon_cfgs[0].logger, tx_broadcaster: &chanmon_cfgs[0].tx_broadcaster, fee_estimator: &chanmon_cfgs[0].fee_estimator, chain_monitor, keys_manager: &keys_manager, node_seed: seed }; + let node = NodeCfg { chain_source: &chanmon_cfgs[0].chain_source, logger: &chanmon_cfgs[0].logger, tx_broadcaster: &chanmon_cfgs[0].tx_broadcaster, fee_estimator: &chanmon_cfgs[0].fee_estimator, chain_monitor, keys_manager: &keys_manager, node_seed: seed, features: InitFeatures::known() }; let mut node_cfgs = create_node_cfgs(3, &chanmon_cfgs); node_cfgs.remove(0); node_cfgs.insert(0, node); @@ -5935,6 +5738,7 @@ fn test_key_derivation_params() { connect_blocks(&nodes[0], TEST_FINAL_CLTV - 1); // Confirm blocks until the HTLC expires check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); + check_closed_event!(nodes[0], 1); let htlc_timeout = { let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); @@ -5946,7 +5750,8 @@ fn test_key_derivation_params() { mine_transaction(&nodes[0], &htlc_timeout); connect_blocks(&nodes[0], BREAKDOWN_TIMEOUT as u32 - 1); - expect_payment_failed!(nodes[0], our_payment_hash, true); + let events = nodes[0].node.get_and_clear_pending_events(); + expect_payment_failed!(nodes[0], events, our_payment_hash, true); // Verify that A is able to spend its own HTLC-Timeout tx thanks to spendable output event given back by its ChannelMonitor let new_keys_manager = test_utils::TestKeysInterface::new(&seed, Network::Testnet); @@ -5975,6 +5780,7 @@ fn test_static_output_closing_tx() { let closing_tx = close_channel(&nodes[0], &nodes[1], &chan.2, chan.3, true).2; mine_transaction(&nodes[0], &closing_tx); + check_closed_event!(nodes[0], 1); connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1); let spend_txn = check_spendable_outputs!(nodes[0], node_cfgs[0].keys_manager); @@ -5982,6 +5788,7 @@ fn test_static_output_closing_tx() { check_spends!(spend_txn[0], closing_tx); mine_transaction(&nodes[1], &closing_tx); + check_closed_event!(nodes[1], 1); connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1); let spend_txn = check_spendable_outputs!(nodes[1], node_cfgs[1].keys_manager); @@ -6032,6 +5839,7 @@ fn do_htlc_claim_local_commitment_only(use_dust: bool) { test_txn_broadcast(&nodes[1], &chan, None, if use_dust { HTLCType::NONE } else { HTLCType::SUCCESS }); check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); } fn do_htlc_claim_current_remote_commitment_only(use_dust: bool) { @@ -6044,7 +5852,7 @@ fn do_htlc_claim_current_remote_commitment_only(use_dust: bool) { let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[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.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), if use_dust { 50000 } else { 3000000 }, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), if use_dust { 50000 } else { 3000000 }, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); @@ -6064,6 +5872,7 @@ fn do_htlc_claim_current_remote_commitment_only(use_dust: bool) { test_txn_broadcast(&nodes[0], &chan, None, HTLCType::NONE); check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); + check_closed_event!(nodes[0], 1); } fn do_htlc_claim_previous_remote_commitment_only(use_dust: bool, check_revoke_no_close: bool) { @@ -6080,7 +5889,8 @@ fn do_htlc_claim_previous_remote_commitment_only(use_dust: bool, check_revoke_no let htlc_value = if use_dust { 50000 } else { 3000000 }; let (_, our_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], htlc_value); assert!(nodes[1].node.fail_htlc_backwards(&our_payment_hash)); - expect_pending_htlcs_forwardable!(nodes[1]); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); check_added_monitors!(nodes[1], 1); let bs_updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); @@ -6112,8 +5922,10 @@ fn do_htlc_claim_previous_remote_commitment_only(use_dust: bool, check_revoke_no test_txn_broadcast(&nodes[0], &chan, None, HTLCType::NONE); check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); + check_closed_event!(nodes[0], 1); } else { - expect_payment_failed!(nodes[0], our_payment_hash, true); + let events = nodes[0].node.get_and_clear_pending_events(); + expect_payment_failed!(nodes[0], events, our_payment_hash, true); } } @@ -6253,7 +6065,11 @@ fn test_fail_holding_cell_htlc_upon_free() { // First nodes[0] generates an update_fee, setting the channel's // pending_update_fee. - nodes[0].node.update_fee(chan.2, get_feerate!(nodes[0], chan.2) + 20).unwrap(); + { + let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap(); + *feerate_lock += 20; + } + nodes[0].node.timer_tick_occurred(); check_added_monitors!(nodes[0], 1); let events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -6275,7 +6091,7 @@ fn test_fail_holding_cell_htlc_upon_free() { let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]); let max_can_send = 5000000 - channel_reserve - 2*commit_tx_fee_msat(feerate, 1 + 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.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], max_can_send, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], max_can_send, TEST_FINAL_CLTV, &logger).unwrap(); // Send a payment which passes reserve checks but gets stuck in the holding cell. nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); @@ -6303,9 +6119,11 @@ fn test_fail_holding_cell_htlc_upon_free() { let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); match &events[0] { - &Event::PaymentFailed { ref payment_hash, ref rejected_by_dest, ref error_code, ref error_data } => { + &Event::PaymentFailed { ref payment_hash, ref rejected_by_dest, ref network_update, ref error_code, ref error_data, ref all_paths_failed } => { assert_eq!(our_payment_hash.clone(), *payment_hash); assert_eq!(*rejected_by_dest, false); + assert_eq!(*all_paths_failed, true); + assert_eq!(*network_update, None); assert_eq!(*error_code, None); assert_eq!(*error_data, None); }, @@ -6327,7 +6145,11 @@ fn test_free_and_fail_holding_cell_htlcs() { // First nodes[0] generates an update_fee, setting the channel's // pending_update_fee. - nodes[0].node.update_fee(chan.2, get_feerate!(nodes[0], chan.2) + 200).unwrap(); + { + let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap(); + *feerate_lock += 200; + } + nodes[0].node.timer_tick_occurred(); check_added_monitors!(nodes[0], 1); let events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -6351,8 +6173,8 @@ fn test_free_and_fail_holding_cell_htlcs() { let (_, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[1]); let amt_2 = 5000000 - channel_reserve - 2*commit_tx_fee_msat(feerate, 2 + 1) - amt_1; let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route_1 = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], amt_1, TEST_FINAL_CLTV, &logger).unwrap(); - let route_2 = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], amt_2, TEST_FINAL_CLTV, &logger).unwrap(); + let route_1 = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], amt_1, TEST_FINAL_CLTV, &logger).unwrap(); + let route_2 = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], amt_2, TEST_FINAL_CLTV, &logger).unwrap(); // Send 2 payments which pass reserve checks but get stuck in the holding cell. nodes[0].node.send_payment(&route_1, payment_hash_1, &Some(payment_secret_1)).unwrap(); @@ -6384,9 +6206,11 @@ fn test_free_and_fail_holding_cell_htlcs() { let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); match &events[0] { - &Event::PaymentFailed { ref payment_hash, ref rejected_by_dest, ref error_code, ref error_data } => { + &Event::PaymentFailed { ref payment_hash, ref rejected_by_dest, ref network_update, ref error_code, ref error_data, ref all_paths_failed } => { assert_eq!(payment_hash_2.clone(), *payment_hash); assert_eq!(*rejected_by_dest, false); + assert_eq!(*all_paths_failed, true); + assert_eq!(*network_update, None); assert_eq!(*error_code, None); assert_eq!(*error_data, None); }, @@ -6455,7 +6279,11 @@ fn test_fail_holding_cell_htlc_upon_free_multihop() { // First nodes[1] generates an update_fee, setting the channel's // pending_update_fee. - nodes[1].node.update_fee(chan_1_2.2, get_feerate!(nodes[1], chan_1_2.2) + 20).unwrap(); + { + let mut feerate_lock = chanmon_cfgs[1].fee_estimator.sat_per_kw.lock().unwrap(); + *feerate_lock += 20; + } + nodes[1].node.timer_tick_occurred(); check_added_monitors!(nodes[1], 1); let events = nodes[1].node.get_and_clear_pending_msg_events(); @@ -6480,7 +6308,7 @@ fn test_fail_holding_cell_htlc_upon_free_multihop() { let max_can_send = 5000000 - channel_reserve - 2*commit_tx_fee_msat(feerate, 1 + 1) - total_routing_fee_msat; let payment_event = { 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.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], max_can_send, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], max_can_send, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); @@ -6492,7 +6320,8 @@ fn test_fail_holding_cell_htlc_upon_free_multihop() { nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]); check_added_monitors!(nodes[1], 0); commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false); - expect_pending_htlcs_forwardable!(nodes[1]); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); chan_stat = get_channel_value_stat!(nodes[1], chan_1_2.2); assert_eq!(chan_stat.holding_cell_outbound_amount_msat, max_can_send); @@ -6563,8 +6392,7 @@ fn test_fail_holding_cell_htlc_upon_free_multihop() { _ => panic!("Unexpected event"), }; nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &raa); - expect_payment_failure_chan_update!(nodes[0], chan_1_2.0.contents.short_channel_id, false); - expect_payment_failed!(nodes[0], our_payment_hash, false); + expect_payment_failed_with_update!(nodes[0], our_payment_hash, false, chan_1_2.0.contents.short_channel_id, false); check_added_monitors!(nodes[0], 1); } @@ -6584,7 +6412,7 @@ fn test_update_add_htlc_bolt2_sender_value_below_minimum_msat() { let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]); let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; let logger = test_utils::TestLogger::new(); - let mut route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); + let mut route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); route.paths[0][0].fee_msat = 100; unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)), true, APIError::ChannelUnavailable { ref err }, @@ -6605,7 +6433,7 @@ fn test_update_add_htlc_bolt2_sender_zero_value_msat() { let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; let logger = test_utils::TestLogger::new(); - let mut route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); + let mut route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); route.paths[0][0].fee_msat = 0; unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)), true, APIError::ChannelUnavailable { ref err }, assert_eq!(err, "Cannot send 0-msat HTLC")); @@ -6626,7 +6454,7 @@ fn test_update_add_htlc_bolt2_receiver_zero_value_msat() { let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]); let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; let logger = test_utils::TestLogger::new(); - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -6636,6 +6464,7 @@ fn test_update_add_htlc_bolt2_receiver_zero_value_msat() { nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Remote side tried to send a 0-msat HTLC".to_string(), 1); check_closed_broadcast!(nodes[1], true).unwrap(); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); } #[test] @@ -6652,7 +6481,7 @@ fn test_update_add_htlc_bolt2_sender_cltv_expiry_too_high() { let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[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.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000000, 500000001, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000000, 500000001, &logger).unwrap(); unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)), true, APIError::RouteError { ref err }, assert_eq!(err, &"Channel CLTV overflowed?")); } @@ -6674,7 +6503,7 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_num_and_htlc_id_increment() let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]); let payment_event = { 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.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); @@ -6691,12 +6520,13 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_num_and_htlc_id_increment() check_added_monitors!(nodes[1], 0); commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false); - expect_pending_htlcs_forwardable!(nodes[1]); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); expect_payment_received!(nodes[1], our_payment_hash, our_payment_secret, 100000); } let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[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.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)), true, APIError::ChannelUnavailable { ref err }, assert!(regex::Regex::new(r"Cannot push more than their max accepted HTLCs \(\d+\)").unwrap().is_match(err))); @@ -6753,7 +6583,7 @@ fn test_update_add_htlc_bolt2_receiver_check_amount_received_more_than_min() { let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]); let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; let logger = test_utils::TestLogger::new(); - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], htlc_minimum_msat, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], htlc_minimum_msat, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -6763,6 +6593,7 @@ fn test_update_add_htlc_bolt2_receiver_check_amount_received_more_than_min() { let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); assert!(regex::Regex::new(r"Remote side tried to send less than our minimum HTLC value\. Lower limit: \(\d+\)\. Actual: \(\d+\)").unwrap().is_match(err_msg.data.as_str())); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); } #[test] @@ -6784,7 +6615,7 @@ fn test_update_add_htlc_bolt2_receiver_sender_can_afford_amount_sent() { let max_can_send = 5000000 - channel_reserve - commit_tx_fee_outbound; let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[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.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], max_can_send, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], max_can_send, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -6799,6 +6630,7 @@ fn test_update_add_htlc_bolt2_receiver_sender_can_afford_amount_sent() { let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); assert_eq!(err_msg.data, "Remote HTLC add would put them under remote reserve value"); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); } #[test] @@ -6816,7 +6648,7 @@ fn test_update_add_htlc_bolt2_receiver_check_max_htlc_limit() { let session_priv = SecretKey::from_slice(&[42; 32]).unwrap(); 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.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 3999999, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 3999999, TEST_FINAL_CLTV, &logger).unwrap(); let cur_height = nodes[0].node.best_block.read().unwrap().height() + 1; let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::signing_only(), &route.paths[0], &session_priv).unwrap(); @@ -6843,6 +6675,7 @@ fn test_update_add_htlc_bolt2_receiver_check_max_htlc_limit() { let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); assert!(regex::Regex::new(r"Remote tried to push more than our max accepted HTLCs \(\d+\)").unwrap().is_match(err_msg.data.as_str())); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); } #[test] @@ -6857,7 +6690,7 @@ fn test_update_add_htlc_bolt2_receiver_check_max_in_flight_msat() { let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[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.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -6868,6 +6701,7 @@ fn test_update_add_htlc_bolt2_receiver_check_max_in_flight_msat() { let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); assert!(regex::Regex::new("Remote HTLC add would put them over our max HTLC value").unwrap().is_match(err_msg.data.as_str())); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); } #[test] @@ -6882,7 +6716,7 @@ fn test_update_add_htlc_bolt2_receiver_check_cltv_expiry() { create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[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.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -6893,6 +6727,7 @@ fn test_update_add_htlc_bolt2_receiver_check_cltv_expiry() { let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); assert_eq!(err_msg.data,"Remote provided CLTV expiry in seconds instead of block height"); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); } #[test] @@ -6909,7 +6744,7 @@ fn test_update_add_htlc_bolt2_receiver_check_repeated_id_ignore() { create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[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.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -6942,6 +6777,7 @@ fn test_update_add_htlc_bolt2_receiver_check_repeated_id_ignore() { let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); assert!(regex::Regex::new(r"Remote skipped HTLC ID \(skipped ID: \d+\)").unwrap().is_match(err_msg.data.as_str())); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); } #[test] @@ -6956,7 +6792,7 @@ fn test_update_fulfill_htlc_bolt2_update_fulfill_htlc_before_commitment() { let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let (our_payment_preimage, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[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.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); @@ -6975,6 +6811,7 @@ fn test_update_fulfill_htlc_bolt2_update_fulfill_htlc_before_commitment() { let err_msg = check_closed_broadcast!(nodes[0], true).unwrap(); assert!(regex::Regex::new(r"Remote tried to fulfill/fail HTLC \(\d+\) before it had been committed").unwrap().is_match(err_msg.data.as_str())); check_added_monitors!(nodes[0], 1); + check_closed_event!(nodes[0], 1); } #[test] @@ -6990,7 +6827,7 @@ fn test_update_fulfill_htlc_bolt2_update_fail_htlc_before_commitment() { let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[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.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -7008,6 +6845,7 @@ fn test_update_fulfill_htlc_bolt2_update_fail_htlc_before_commitment() { let err_msg = check_closed_broadcast!(nodes[0], true).unwrap(); assert!(regex::Regex::new(r"Remote tried to fulfill/fail HTLC \(\d+\) before it had been committed").unwrap().is_match(err_msg.data.as_str())); check_added_monitors!(nodes[0], 1); + check_closed_event!(nodes[0], 1); } #[test] @@ -7023,7 +6861,7 @@ fn test_update_fulfill_htlc_bolt2_update_fail_malformed_htlc_before_commitment() let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[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.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -7041,6 +6879,7 @@ fn test_update_fulfill_htlc_bolt2_update_fail_malformed_htlc_before_commitment() let err_msg = check_closed_broadcast!(nodes[0], true).unwrap(); assert!(regex::Regex::new(r"Remote tried to fulfill/fail HTLC \(\d+\) before it had been committed").unwrap().is_match(err_msg.data.as_str())); check_added_monitors!(nodes[0], 1); + check_closed_event!(nodes[0], 1); } #[test] @@ -7082,6 +6921,7 @@ fn test_update_fulfill_htlc_bolt2_incorrect_htlc_id() { let err_msg = check_closed_broadcast!(nodes[0], true).unwrap(); assert_eq!(err_msg.data, "Remote tried to fulfill/fail an HTLC we couldn't find"); check_added_monitors!(nodes[0], 1); + check_closed_event!(nodes[0], 1); } #[test] @@ -7123,6 +6963,7 @@ fn test_update_fulfill_htlc_bolt2_wrong_preimage() { let err_msg = check_closed_broadcast!(nodes[0], true).unwrap(); assert!(regex::Regex::new(r"Remote tried to fulfill HTLC \(\d+\) with an incorrect preimage").unwrap().is_match(err_msg.data.as_str())); check_added_monitors!(nodes[0], 1); + check_closed_event!(nodes[0], 1); } #[test] @@ -7138,7 +6979,7 @@ fn test_update_fulfill_htlc_bolt2_missing_badonion_bit_for_malformed_htlc_messag let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[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.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); @@ -7171,6 +7012,7 @@ fn test_update_fulfill_htlc_bolt2_missing_badonion_bit_for_malformed_htlc_messag let err_msg = check_closed_broadcast!(nodes[0], true).unwrap(); assert_eq!(err_msg.data, "Got update_fail_malformed_htlc with BADONION not set"); check_added_monitors!(nodes[0], 1); + check_closed_event!(nodes[0], 1); } #[test] @@ -7191,7 +7033,7 @@ fn test_update_fulfill_htlc_bolt2_after_malformed_htlc_message_must_forward_upda //First hop let mut payment_event = { 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.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -7201,7 +7043,8 @@ fn test_update_fulfill_htlc_bolt2_after_malformed_htlc_message_must_forward_upda nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]); check_added_monitors!(nodes[1], 0); commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false); - expect_pending_htlcs_forwardable!(nodes[1]); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); let mut events_2 = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(events_2.len(), 1); check_added_monitors!(nodes[1], 1); @@ -7234,7 +7077,8 @@ fn test_update_fulfill_htlc_bolt2_after_malformed_htlc_message_must_forward_upda check_added_monitors!(nodes[1], 0); commitment_signed_dance!(nodes[1], nodes[2], update_msg.1, false, true); - expect_pending_htlcs_forwardable!(nodes[1]); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); let events_4 = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(events_4.len(), 1); @@ -7278,7 +7122,8 @@ fn do_test_failure_delay_dust_htlc_local_commitment(announce_latest: bool) { // Fail one HTLC to prune it in the will-be-latest-local commitment tx assert!(nodes[1].node.fail_htlc_backwards(&payment_hash_2)); check_added_monitors!(nodes[1], 0); - expect_pending_htlcs_forwardable!(nodes[1]); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); check_added_monitors!(nodes[1], 1); let remove = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); @@ -7313,6 +7158,7 @@ fn do_test_failure_delay_dust_htlc_local_commitment(announce_latest: bool) { check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); + check_closed_event!(nodes[0], 1); assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0); connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1); @@ -7373,8 +7219,10 @@ fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) { if local { // We fail dust-HTLC 1 by broadcast of local commitment tx mine_transaction(&nodes[0], &as_commitment_tx[0]); + check_closed_event!(nodes[0], 1); connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1); - expect_payment_failed!(nodes[0], dust_hash, true); + let events = nodes[0].node.get_and_clear_pending_events(); + expect_payment_failed!(nodes[0], events, dust_hash, true); connect_blocks(&nodes[0], TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS - ANTI_REORG_DELAY); check_closed_broadcast!(nodes[0], true); @@ -7386,23 +7234,27 @@ fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) { assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0); mine_transaction(&nodes[0], &timeout_tx[0]); connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1); - expect_payment_failed!(nodes[0], non_dust_hash, true); + let events = nodes[0].node.get_and_clear_pending_events(); + expect_payment_failed!(nodes[0], events, non_dust_hash, true); } else { // We fail dust-HTLC 1 by broadcast of remote commitment tx. If revoked, fail also non-dust HTLC mine_transaction(&nodes[0], &bs_commitment_tx[0]); check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); + check_closed_event!(nodes[0], 1); assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0); connect_blocks(&nodes[0], TEST_FINAL_CLTV - 1); // Confirm blocks until the HTLC expires timeout_tx.push(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap()[1].clone()); if !revoked { - expect_payment_failed!(nodes[0], dust_hash, true); + let events = nodes[0].node.get_and_clear_pending_events(); + expect_payment_failed!(nodes[0], events, dust_hash, true); assert_eq!(timeout_tx[0].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); // We fail non-dust-HTLC 2 by broadcast of local timeout tx on remote commitment tx mine_transaction(&nodes[0], &timeout_tx[0]); assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0); connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1); - expect_payment_failed!(nodes[0], non_dust_hash, true); + let events = nodes[0].node.get_and_clear_pending_events(); + expect_payment_failed!(nodes[0], events, non_dust_hash, true); } else { // If revoked, both dust & non-dust HTLCs should have been failed after ANTI_REORG_DELAY confs of revoked // commitment tx @@ -7434,305 +7286,6 @@ fn test_sweep_outbound_htlc_failure_update() { do_test_sweep_outbound_htlc_failure_update(true, false); } -#[test] -fn test_upfront_shutdown_script() { - // BOLT 2 : Option upfront shutdown script, if peer commit its closing_script at channel opening - // enforce it at shutdown message - - let mut config = UserConfig::default(); - config.channel_options.announced_channel = true; - config.peer_channel_config_limits.force_announced_channel_preference = false; - config.channel_options.commit_upfront_shutdown_pubkey = false; - let user_cfgs = [None, Some(config), None]; - 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, &user_cfgs); - let nodes = create_network(3, &node_cfgs, &node_chanmgrs); - - // We test that in case of peer committing upfront to a script, if it changes at closing, we refuse to sign - let flags = InitFeatures::known(); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 1000000, 1000000, flags.clone(), flags.clone()); - nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); - let mut node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[2].node.get_our_node_id()); - node_0_shutdown.scriptpubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script().to_p2sh(); - // Test we enforce upfront_scriptpbukey if by providing a diffrent one at closing that we disconnect peer - nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); - assert!(regex::Regex::new(r"Got shutdown request with a scriptpubkey \([A-Fa-f0-9]+\) which did not match their previous scriptpubkey.").unwrap().is_match(check_closed_broadcast!(nodes[2], true).unwrap().data.as_str())); - check_added_monitors!(nodes[2], 1); - - // We test that in case of peer committing upfront to a script, if it doesn't change at closing, we sign - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 1000000, 1000000, flags.clone(), flags.clone()); - nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); - let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[2].node.get_our_node_id()); - // We test that in case of peer committing upfront to a script, if it oesn't change at closing, we sign - nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); - let events = nodes[2].node.get_and_clear_pending_msg_events(); - assert_eq!(events.len(), 1); - match events[0] { - MessageSendEvent::SendShutdown { node_id, .. } => { assert_eq!(node_id, nodes[0].node.get_our_node_id()) } - _ => panic!("Unexpected event"), - } - - // We test that if case of peer non-signaling we don't enforce committed script at channel opening - let flags_no = InitFeatures::known().clear_upfront_shutdown_script(); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, flags_no, flags.clone()); - nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); - let mut node_1_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); - node_1_shutdown.scriptpubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script().to_p2sh(); - nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown); - let events = nodes[1].node.get_and_clear_pending_msg_events(); - assert_eq!(events.len(), 1); - match events[0] { - MessageSendEvent::SendShutdown { node_id, .. } => { assert_eq!(node_id, nodes[0].node.get_our_node_id()) } - _ => panic!("Unexpected event"), - } - - // We test that if user opt-out, we provide a zero-length script at channel opening and we are able to close - // channel smoothly, opt-out is from channel initiator here - let chan = create_announced_chan_between_nodes_with_value(&nodes, 1, 0, 1000000, 1000000, flags.clone(), flags.clone()); - nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); - let mut node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); - node_0_shutdown.scriptpubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script().to_p2sh(); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); - let events = nodes[0].node.get_and_clear_pending_msg_events(); - assert_eq!(events.len(), 1); - match events[0] { - MessageSendEvent::SendShutdown { node_id, .. } => { assert_eq!(node_id, nodes[1].node.get_our_node_id()) } - _ => panic!("Unexpected event"), - } - - //// We test that if user opt-out, we provide a zero-length script at channel opening and we are able to close - //// channel smoothly - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, flags.clone(), flags.clone()); - nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); - let mut node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); - node_0_shutdown.scriptpubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script().to_p2sh(); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); - let events = nodes[0].node.get_and_clear_pending_msg_events(); - assert_eq!(events.len(), 2); - match events[0] { - MessageSendEvent::SendShutdown { node_id, .. } => { assert_eq!(node_id, nodes[1].node.get_our_node_id()) } - _ => panic!("Unexpected event"), - } - match events[1] { - MessageSendEvent::SendClosingSigned { node_id, .. } => { assert_eq!(node_id, nodes[1].node.get_our_node_id()) } - _ => panic!("Unexpected event"), - } -} - -#[test] -fn test_unsupported_anysegwit_upfront_shutdown_script() { - 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 nodes = create_network(2, &node_cfgs, &node_chanmgrs); - - // Use a non-v0 segwit script supported by option_shutdown_anysegwit - let node_features = InitFeatures::known().clear_shutdown_anysegwit(); - let anysegwit_shutdown_script = Builder::new() - .push_int(16) - .push_slice(&[0, 40]) - .into_script(); - - // Check script when handling an open_channel message - nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None).unwrap(); - let mut open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); - open_channel.shutdown_scriptpubkey = Present(anysegwit_shutdown_script.clone()); - nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), node_features.clone(), &open_channel); - - let events = nodes[1].node.get_and_clear_pending_msg_events(); - assert_eq!(events.len(), 1); - match events[0] { - MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id } => { - assert_eq!(node_id, nodes[0].node.get_our_node_id()); - assert!(regex::Regex::new(r"Peer is signaling upfront_shutdown but has provided a non-accepted scriptpubkey format. script: (\([A-Fa-f0-9]+\))").unwrap().is_match(&*msg.data)); - }, - _ => panic!("Unexpected event"), - } - - // Check script when handling an accept_channel message - nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None).unwrap(); - let open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); - nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &open_channel); - let mut accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); - accept_channel.shutdown_scriptpubkey = Present(anysegwit_shutdown_script.clone()); - nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), node_features, &accept_channel); - - let events = nodes[0].node.get_and_clear_pending_msg_events(); - assert_eq!(events.len(), 1); - match events[0] { - MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id } => { - assert_eq!(node_id, nodes[1].node.get_our_node_id()); - assert!(regex::Regex::new(r"Peer is signaling upfront_shutdown but has provided a non-accepted scriptpubkey format. script: (\([A-Fa-f0-9]+\))").unwrap().is_match(&*msg.data)); - }, - _ => panic!("Unexpected event"), - } -} - -#[test] -fn test_invalid_upfront_shutdown_script() { - 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 nodes = create_network(2, &node_cfgs, &node_chanmgrs); - - nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None).unwrap(); - - // Use a segwit v0 script with an unsupported witness program - let mut open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); - open_channel.shutdown_scriptpubkey = Present(Builder::new().push_int(0) - .push_slice(&[0, 0]) - .into_script()); - nodes[0].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &open_channel); - - let events = nodes[0].node.get_and_clear_pending_msg_events(); - assert_eq!(events.len(), 1); - match events[0] { - MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id } => { - assert_eq!(node_id, nodes[0].node.get_our_node_id()); - assert!(regex::Regex::new(r"Peer is signaling upfront_shutdown but has provided a non-accepted scriptpubkey format. script: (\([A-Fa-f0-9]+\))").unwrap().is_match(&*msg.data)); - }, - _ => panic!("Unexpected event"), - } -} - -#[test] -fn test_segwit_v0_shutdown_script() { - let mut config = UserConfig::default(); - config.channel_options.announced_channel = true; - config.peer_channel_config_limits.force_announced_channel_preference = false; - config.channel_options.commit_upfront_shutdown_pubkey = false; - let user_cfgs = [None, Some(config), None]; - 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, &user_cfgs); - let nodes = create_network(3, &node_cfgs, &node_chanmgrs); - - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); - nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); - - // Use a segwit v0 script supported even without option_shutdown_anysegwit - let mut node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); - node_0_shutdown.scriptpubkey = Builder::new().push_int(0) - .push_slice(&[0; 20]) - .into_script(); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); - - let events = nodes[0].node.get_and_clear_pending_msg_events(); - assert_eq!(events.len(), 2); - match events[0] { - MessageSendEvent::SendShutdown { node_id, .. } => { assert_eq!(node_id, nodes[1].node.get_our_node_id()) } - _ => panic!("Unexpected event"), - } - match events[1] { - MessageSendEvent::SendClosingSigned { node_id, .. } => { assert_eq!(node_id, nodes[1].node.get_our_node_id()) } - _ => panic!("Unexpected event"), - } -} - -#[test] -fn test_anysegwit_shutdown_script() { - let mut config = UserConfig::default(); - config.channel_options.announced_channel = true; - config.peer_channel_config_limits.force_announced_channel_preference = false; - config.channel_options.commit_upfront_shutdown_pubkey = false; - let user_cfgs = [None, Some(config), None]; - 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, &user_cfgs); - let nodes = create_network(3, &node_cfgs, &node_chanmgrs); - - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); - nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); - - // Use a non-v0 segwit script supported by option_shutdown_anysegwit - let mut node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); - node_0_shutdown.scriptpubkey = Builder::new().push_int(16) - .push_slice(&[0, 0]) - .into_script(); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); - - let events = nodes[0].node.get_and_clear_pending_msg_events(); - assert_eq!(events.len(), 2); - match events[0] { - MessageSendEvent::SendShutdown { node_id, .. } => { assert_eq!(node_id, nodes[1].node.get_our_node_id()) } - _ => panic!("Unexpected event"), - } - match events[1] { - MessageSendEvent::SendClosingSigned { node_id, .. } => { assert_eq!(node_id, nodes[1].node.get_our_node_id()) } - _ => panic!("Unexpected event"), - } -} - -#[test] -fn test_unsupported_anysegwit_shutdown_script() { - let mut config = UserConfig::default(); - config.channel_options.announced_channel = true; - config.peer_channel_config_limits.force_announced_channel_preference = false; - config.channel_options.commit_upfront_shutdown_pubkey = false; - let user_cfgs = [None, Some(config), None]; - 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, &user_cfgs); - let nodes = create_network(3, &node_cfgs, &node_chanmgrs); - - let node_features = InitFeatures::known().clear_shutdown_anysegwit(); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), node_features.clone()); - nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); - - // Use a non-v0 segwit script supported by option_shutdown_anysegwit - let mut node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); - node_0_shutdown.scriptpubkey = Builder::new().push_int(16) - .push_slice(&[0, 40]) - .into_script(); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_features, &node_0_shutdown); - - let events = nodes[0].node.get_and_clear_pending_msg_events(); - assert_eq!(events.len(), 2); - match events[1] { - MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id } => { - assert_eq!(node_id, nodes[1].node.get_our_node_id()); - assert_eq!(msg.data, "Got a nonstandard scriptpubkey (60020028) from remote peer".to_owned()); - }, - _ => panic!("Unexpected event"), - } - check_added_monitors!(nodes[0], 1); -} - -#[test] -fn test_invalid_shutdown_script() { - let mut config = UserConfig::default(); - config.channel_options.announced_channel = true; - config.peer_channel_config_limits.force_announced_channel_preference = false; - config.channel_options.commit_upfront_shutdown_pubkey = false; - let user_cfgs = [None, Some(config), None]; - 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, &user_cfgs); - let nodes = create_network(3, &node_cfgs, &node_chanmgrs); - - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); - nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); - - // Use a segwit v0 script with an unsupported witness program - let mut node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); - node_0_shutdown.scriptpubkey = Builder::new().push_int(0) - .push_slice(&[0, 0]) - .into_script(); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); - - let events = nodes[0].node.get_and_clear_pending_msg_events(); - assert_eq!(events.len(), 2); - match events[1] { - MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id } => { - assert_eq!(node_id, nodes[1].node.get_our_node_id()); - assert_eq!(msg.data, "Got a nonstandard scriptpubkey (00020000) from remote peer".to_owned()) - }, - _ => panic!("Unexpected event"), - } - check_added_monitors!(nodes[0], 1); -} - #[test] fn test_user_configurable_csv_delay() { // We test our channel constructors yield errors when we pass them absurd csv delay @@ -7748,7 +7301,7 @@ fn test_user_configurable_csv_delay() { let nodes = create_network(2, &node_cfgs, &node_chanmgrs); // We test config.our_to_self > BREAKDOWN_TIMEOUT is enforced in Channel::new_outbound() - if let Err(error) = Channel::new_outbound(&&test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) }, &nodes[0].keys_manager, nodes[1].node.get_our_node_id(), 1000000, 1000000, 0, &low_our_to_self_config) { + if let Err(error) = Channel::new_outbound(&&test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) }, &nodes[0].keys_manager, nodes[1].node.get_our_node_id(), &InitFeatures::known(), 1000000, 1000000, 0, &low_our_to_self_config) { match error { APIError::APIMisuseError { err } => { assert!(regex::Regex::new(r"Configured with an unreasonable our_to_self_delay \(\d+\) putting user funds at risks").unwrap().is_match(err.as_str())); }, _ => panic!("Unexpected event"), @@ -7759,7 +7312,7 @@ fn test_user_configurable_csv_delay() { nodes[1].node.create_channel(nodes[0].node.get_our_node_id(), 1000000, 1000000, 42, None).unwrap(); let mut open_channel = get_event_msg!(nodes[1], MessageSendEvent::SendOpenChannel, nodes[0].node.get_our_node_id()); open_channel.to_self_delay = 200; - if let Err(error) = Channel::new_from_req(&&test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) }, &nodes[0].keys_manager, nodes[1].node.get_our_node_id(), InitFeatures::known(), &open_channel, 0, &low_our_to_self_config) { + if let Err(error) = Channel::new_from_req(&&test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) }, &nodes[0].keys_manager, nodes[1].node.get_our_node_id(), &InitFeatures::known(), &open_channel, 0, &low_our_to_self_config) { match error { ChannelError::Close(err) => { assert!(regex::Regex::new(r"Configured with an unreasonable our_to_self_delay \(\d+\) putting user funds at risks").unwrap().is_match(err.as_str())); }, _ => panic!("Unexpected event"), @@ -7780,12 +7333,13 @@ fn test_user_configurable_csv_delay() { _ => { assert!(false); } } } else { assert!(false); } + check_closed_event!(nodes[0], 1); // We test msg.to_self_delay <= config.their_to_self_delay is enforced in Channel::new_from_req() nodes[1].node.create_channel(nodes[0].node.get_our_node_id(), 1000000, 1000000, 42, None).unwrap(); let mut open_channel = get_event_msg!(nodes[1], MessageSendEvent::SendOpenChannel, nodes[0].node.get_our_node_id()); open_channel.to_self_delay = 200; - if let Err(error) = Channel::new_from_req(&&test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) }, &nodes[0].keys_manager, nodes[1].node.get_our_node_id(), InitFeatures::known(), &open_channel, 0, &high_their_to_self_config) { + if let Err(error) = Channel::new_from_req(&&test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) }, &nodes[0].keys_manager, nodes[1].node.get_our_node_id(), &InitFeatures::known(), &open_channel, 0, &high_their_to_self_config) { match error { ChannelError::Close(err) => { assert!(regex::Regex::new(r"They wanted our payments to be delayed by a needlessly long period\. Upper limit: \d+\. Actual: \d+").unwrap().is_match(err.as_str())); }, _ => panic!("Unexpected event"), @@ -7892,10 +7446,10 @@ fn test_data_loss_protect() { // Check we close channel detecting A is fallen-behind nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]); + check_closed_event!(nodes[1], 1); assert_eq!(check_closed_broadcast!(nodes[1], true).unwrap().data, "Peer attempted to reestablish channel with a very old local commitment transaction"); check_added_monitors!(nodes[1], 1); - // Check A is able to claim to_remote output let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); assert_eq!(node_txn.len(), 1); @@ -7903,6 +7457,7 @@ fn test_data_loss_protect() { assert_eq!(node_txn[0].output.len(), 2); mine_transaction(&nodes[0], &node_txn[0]); connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1); + check_closed_event!(nodes[0], 1); let spend_txn = check_spendable_outputs!(nodes[0], node_cfgs[0].keys_manager); assert_eq!(spend_txn.len(), 1); check_spends!(spend_txn[0], node_txn[0]); @@ -7922,7 +7477,7 @@ fn test_check_htlc_underpaying() { // Create some initial channels create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); - let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 10_000, TEST_FINAL_CLTV, nodes[0].logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 10_000, TEST_FINAL_CLTV, nodes[0].logger).unwrap(); let (_, our_payment_hash, _) = get_payment_preimage_hash!(nodes[0]); let our_payment_secret = nodes[1].node.create_inbound_payment_for_hash(our_payment_hash, Some(100_000), 7200, 0).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); @@ -7936,8 +7491,10 @@ fn test_check_htlc_underpaying() { // Note that we first have to wait a random delay before processing the receipt of the HTLC, // and then will wait a second random delay before failing the HTLC back: - expect_pending_htlcs_forwardable!(nodes[1]); - expect_pending_htlcs_forwardable!(nodes[1]); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); // Node 3 is expecting payment of 100_000 but received 10_000, // it should fail htlc like we didn't know the preimage. @@ -7964,7 +7521,8 @@ fn test_check_htlc_underpaying() { // 10_000 msat as u64, followed by a height of CHAN_CONFIRM_DEPTH as u32 let mut expected_failure_data = byte_utils::be64_to_array(10_000).to_vec(); expected_failure_data.extend_from_slice(&byte_utils::be32_to_array(CHAN_CONFIRM_DEPTH)); - expect_payment_failed!(nodes[0], our_payment_hash, true, 0x4000|15, &expected_failure_data[..]); + let events = nodes[0].node.get_and_clear_pending_events(); + expect_payment_failed!(nodes[0], events, our_payment_hash, true, 0x4000|15, &expected_failure_data[..]); } #[test] @@ -8103,7 +7661,7 @@ fn test_priv_forwarding_rejection() { // to nodes[2], which should be rejected: let (our_payment_preimage, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[2]); let route = get_route(&nodes[0].node.get_our_node_id(), - &nodes[0].net_graph_msg_handler.network_graph.read().unwrap(), + &nodes[0].net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[&RouteHint(vec![RouteHintHop { src_node_id: nodes[1].node.get_our_node_id(), @@ -8128,8 +7686,7 @@ fn test_priv_forwarding_rejection() { nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &htlc_fail_updates.update_fail_htlcs[0]); commitment_signed_dance!(nodes[0], nodes[1], htlc_fail_updates.commitment_signed, true, true); - expect_payment_failed!(nodes[0], our_payment_hash, false); - expect_payment_failure_chan_update!(nodes[0], nodes[2].node.list_channels()[0].short_channel_id.unwrap(), true); + expect_payment_failed_with_update!(nodes[0], our_payment_hash, false, nodes[2].node.list_channels()[0].short_channel_id.unwrap(), true); // Now disconnect nodes[1] from its peers and restart with accept_forwards_to_priv_channels set // to true. Sadly there is currently no way to change it at runtime. @@ -8223,7 +7780,7 @@ fn test_bump_penalty_txn_on_revoked_commitment() { let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; 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.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 3000000, 30, &logger).unwrap(); + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 3000000, 30, &logger).unwrap(); send_along_route(&nodes[1], route, &vec!(&nodes[0])[..], 3000000); let revoked_txn = get_local_commitment_txn!(nodes[0], chan.2); @@ -8327,10 +7884,10 @@ fn test_bump_penalty_txn_on_revoked_htlcs() { let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::known(), InitFeatures::known()); // Lock HTLC in both directions (using a slightly lower CLTV delay to provide timely RBF bumps) - let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph.read().unwrap(), + let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 3_000_000, 50, nodes[0].logger).unwrap(); let payment_preimage = send_along_route(&nodes[0], route, &[&nodes[1]], 3_000_000).0; - let route = get_route(&nodes[1].node.get_our_node_id(), &nodes[1].net_graph_msg_handler.network_graph.read().unwrap(), + let route = get_route(&nodes[1].node.get_our_node_id(), &nodes[1].net_graph_msg_handler.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 3_000_000, 50, nodes[0].logger).unwrap(); send_along_route(&nodes[1], route, &[&nodes[0]], 3_000_000); @@ -8346,6 +7903,7 @@ fn test_bump_penalty_txn_on_revoked_htlcs() { connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }); check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); connect_blocks(&nodes[1], 49); // Confirm blocks until the HTLC expires (note CLTV was explicitly 50 above) let revoked_htlc_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); @@ -8367,7 +7925,12 @@ fn test_bump_penalty_txn_on_revoked_htlcs() { connect_block(&nodes[0], &Block { header: header_11, txdata: vec![revoked_local_txn[0].clone()] }); let header_129 = BlockHeader { version: 0x20000000, prev_blockhash: header_11.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; connect_block(&nodes[0], &Block { header: header_129, txdata: vec![revoked_htlc_txn[0].clone(), revoked_htlc_txn[2].clone()] }); - expect_pending_htlcs_forwardable_ignore!(nodes[0]); + let events = nodes[0].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable_ignore!(nodes[0], events[0..1]); + match events[1] { + Event::ChannelClosed { .. } => {} + _ => panic!("Unexpected event"), + } let first; let feerate_1; let penalty_txn; @@ -8582,7 +8145,7 @@ fn test_counterparty_raa_skip_no_crash() { // commitment transaction, we would have happily carried on and provided them the next // commitment transaction based on one RAA forward. This would probably eventually have led to // channel closure, but it would not have resulted in funds loss. Still, our - // EnforcingSigner would have paniced as it doesn't like jumps into the future. Here, we + // EnforcingSigner would have panicked as it doesn't like jumps into the future. Here, we // check simply that the channel is closed in response to such an RAA, but don't check whether // we decide to punish our counterparty for revoking their funds (as we don't currently // implement that). @@ -8593,11 +8156,19 @@ fn test_counterparty_raa_skip_no_crash() { let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; let mut guard = nodes[0].node.channel_state.lock().unwrap(); - let keys = &guard.by_id.get_mut(&channel_id).unwrap().get_signer(); + let keys = guard.by_id.get_mut(&channel_id).unwrap().get_signer(); + const INITIAL_COMMITMENT_NUMBER: u64 = (1 << 48) - 1; + + // Make signer believe we got a counterparty signature, so that it allows the revocation + keys.get_enforcement_state().last_holder_commitment -= 1; let per_commitment_secret = keys.release_commitment_secret(INITIAL_COMMITMENT_NUMBER); + // Must revoke without gaps + keys.get_enforcement_state().last_holder_commitment -= 1; keys.release_commitment_secret(INITIAL_COMMITMENT_NUMBER - 1); + + keys.get_enforcement_state().last_holder_commitment -= 1; let next_per_commitment_point = PublicKey::from_secret_key(&Secp256k1::new(), &SecretKey::from_slice(&keys.release_commitment_secret(INITIAL_COMMITMENT_NUMBER - 2)).unwrap()); @@ -8605,6 +8176,7 @@ fn test_counterparty_raa_skip_no_crash() { &msgs::RevokeAndACK { channel_id, per_commitment_secret, next_per_commitment_point }); assert_eq!(check_closed_broadcast!(nodes[1], true).unwrap().data, "Received an unexpected revoke_and_ack"); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); } #[test] @@ -8631,12 +8203,14 @@ fn test_bump_txn_sanitize_tracking_maps() { // Broadcast set of revoked txn on A connect_blocks(&nodes[0], TEST_FINAL_CLTV + 2 - CHAN_CONFIRM_DEPTH); - expect_pending_htlcs_forwardable_ignore!(nodes[0]); + let events = nodes[0].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable_ignore!(nodes[0], events); assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 0); mine_transaction(&nodes[0], &revoked_local_txn[0]); check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); + check_closed_event!(nodes[0], 1); let penalty_txn = { let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 4); //ChannelMonitor: justice txn * 3, ChannelManager: local commitment tx @@ -8712,7 +8286,7 @@ fn test_simple_mpp() { let (payment_preimage, payment_hash, payment_secret) = get_payment_preimage_hash!(&nodes[3]); let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let mut route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[3].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); + let mut route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[3].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); let path = route.paths[0].clone(); route.paths.push(path); route.paths[0][0].pubkey = nodes[1].node.get_our_node_id(); @@ -8740,7 +8314,7 @@ fn test_preimage_storage() { let logger = test_utils::TestLogger::new(); 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.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100_000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100_000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -8750,7 +8324,8 @@ fn test_preimage_storage() { } // Note that after leaving the above scope we have no knowledge of any arguments or return // values from previous calls. - expect_pending_htlcs_forwardable!(nodes[1]); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); let events = nodes[1].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); match events[0] { @@ -8811,7 +8386,7 @@ fn test_secret_timeout() { { let logger = test_utils::TestLogger::new(); 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.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100_000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100_000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -8821,7 +8396,8 @@ fn test_secret_timeout() { } // Note that after leaving the above scope we have no knowledge of any arguments or return // values from previous calls. - expect_pending_htlcs_forwardable!(nodes[1]); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); let events = nodes[1].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); match events[0] { @@ -8851,7 +8427,7 @@ fn test_bad_secret_hash() { let logger = test_utils::TestLogger::new(); 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.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100_000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100_000, TEST_FINAL_CLTV, &logger).unwrap(); // All the below cases should end up being handled exactly identically, so we macro the // resulting events. @@ -8865,8 +8441,10 @@ fn test_bad_secret_hash() { // We have to forward pending HTLCs once to process the receipt of the HTLC and then // again to process the pending backwards-failure of the HTLC - expect_pending_htlcs_forwardable!(nodes[1]); - expect_pending_htlcs_forwardable!(nodes[1]); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); check_added_monitors!(nodes[1], 1); // We should fail the payment back @@ -8888,17 +8466,20 @@ fn test_bad_secret_hash() { // Send a payment with the right payment hash but the wrong payment secret nodes[0].node.send_payment(&route, our_payment_hash, &Some(random_payment_secret)).unwrap(); handle_unknown_invalid_payment_data!(); - expect_payment_failed!(nodes[0], our_payment_hash, true, expected_error_code, expected_error_data); + let events = nodes[0].node.get_and_clear_pending_events(); + expect_payment_failed!(nodes[0], events, our_payment_hash, true, expected_error_code, expected_error_data); // Send a payment with a random payment hash, but the right payment secret nodes[0].node.send_payment(&route, random_payment_hash, &Some(our_payment_secret)).unwrap(); handle_unknown_invalid_payment_data!(); - expect_payment_failed!(nodes[0], random_payment_hash, true, expected_error_code, expected_error_data); + let events = nodes[0].node.get_and_clear_pending_events(); + expect_payment_failed!(nodes[0], events, random_payment_hash, true, expected_error_code, expected_error_data); // Send a payment with a random payment hash and random payment secret nodes[0].node.send_payment(&route, random_payment_hash, &Some(random_payment_secret)).unwrap(); handle_unknown_invalid_payment_data!(); - expect_payment_failed!(nodes[0], random_payment_hash, true, expected_error_code, expected_error_data); + let events = nodes[0].node.get_and_clear_pending_events(); + expect_payment_failed!(nodes[0], events, random_payment_hash, true, expected_error_code, expected_error_data); } #[test] @@ -8955,7 +8536,7 @@ fn test_update_err_monitor_lockdown() { assert_eq!(updates.update_fulfill_htlcs.len(), 1); nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]); if let Some(ref mut channel) = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2) { - if let Ok((_, _, _, update)) = channel.commitment_signed(&updates.commitment_signed, &node_cfgs[0].fee_estimator, &node_cfgs[0].logger) { + if let Ok((_, _, update)) = channel.commitment_signed(&updates.commitment_signed, &node_cfgs[0].logger) { if let Err(_) = watchtower.chain_monitor.update_channel(outpoint, update.clone()) {} else { assert!(false); } if let Ok(_) = nodes[0].chain_monitor.update_channel(outpoint, update) {} else { assert!(false); } } else { assert!(false); } @@ -9040,7 +8621,7 @@ fn test_concurrent_monitor_claim() { let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[0]); { 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.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 3000000 , TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 3000000 , TEST_FINAL_CLTV, &logger).unwrap(); nodes[1].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap(); } check_added_monitors!(nodes[1], 1); @@ -9049,7 +8630,7 @@ fn test_concurrent_monitor_claim() { assert_eq!(updates.update_add_htlcs.len(), 1); nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &updates.update_add_htlcs[0]); if let Some(ref mut channel) = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2) { - if let Ok((_, _, _, update)) = channel.commitment_signed(&updates.commitment_signed, &node_cfgs[0].fee_estimator, &node_cfgs[0].logger) { + if let Ok((_, _, update)) = channel.commitment_signed(&updates.commitment_signed, &node_cfgs[0].logger) { // Watchtower Alice should already have seen the block and reject the update if let Err(_) = watchtower_alice.chain_monitor.update_channel(outpoint, update.clone()) {} else { assert!(false); } if let Ok(_) = watchtower_bob.chain_monitor.update_channel(outpoint, update.clone()) {} else { assert!(false); } @@ -9120,6 +8701,7 @@ fn test_pre_lockin_no_chan_closed_update() { let channel_id = ::chain::transaction::OutPoint { txid: funding_created_msg.funding_txid, index: funding_created_msg.funding_output_index }.to_channel_id(); nodes[0].node.handle_error(&nodes[1].node.get_our_node_id(), &msgs::ErrorMessage { channel_id, data: "Hi".to_owned() }); assert!(nodes[0].chain_monitor.added_monitors.lock().unwrap().is_empty()); + check_closed_event!(nodes[0], 1); } #[test] @@ -9154,6 +8736,7 @@ fn test_htlc_no_detection() { chain::Listen::block_connected(&nodes[0].chain_monitor.chain_monitor, &Block { header, txdata: vec![local_txn[0].clone()] }, nodes[0].best_block_info().1 + 1); check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); + check_closed_event!(nodes[0], 1); connect_blocks(&nodes[0], TEST_FINAL_CLTV - 1); let htlc_timeout = { @@ -9167,7 +8750,8 @@ fn test_htlc_no_detection() { let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: nodes[0].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; connect_block(&nodes[0], &Block { header: header_201, txdata: vec![htlc_timeout.clone()] }); connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1); - expect_payment_failed!(nodes[0], our_payment_hash, true); + let events = nodes[0].node.get_and_clear_pending_events(); + expect_payment_failed!(nodes[0], events, our_payment_hash, true); } fn do_test_onchain_htlc_settlement_after_close(broadcast_alice: bool, go_onchain_before_fulfill: bool) { @@ -9213,6 +8797,7 @@ fn do_test_onchain_htlc_settlement_after_close(broadcast_alice: bool, go_onchain nodes[force_closing_node].node.force_close_channel(&chan_ab.2).unwrap(); check_closed_broadcast!(nodes[force_closing_node], true); check_added_monitors!(nodes[force_closing_node], 1); + check_closed_event!(nodes[force_closing_node], 1); if go_onchain_before_fulfill { let txn_to_broadcast = match broadcast_alice { true => alice_txn.clone(), @@ -9224,6 +8809,7 @@ fn do_test_onchain_htlc_settlement_after_close(broadcast_alice: bool, go_onchain if broadcast_alice { check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); } assert_eq!(bob_txn.len(), 1); check_spends!(bob_txn[0], chan_ab.3); @@ -9304,6 +8890,7 @@ fn do_test_onchain_htlc_settlement_after_close(broadcast_alice: bool, go_onchain if broadcast_alice { check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); + check_closed_event!(nodes[1], 1); } let mut bob_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); if broadcast_alice { @@ -9519,6 +9106,7 @@ fn test_error_chans_closed() { nodes[0].node.handle_error(&nodes[1].node.get_our_node_id(), &msgs::ErrorMessage { channel_id: chan_2.2, data: "ERR".to_owned() }); check_added_monitors!(nodes[0], 1); check_closed_broadcast!(nodes[0], false); + check_closed_event!(nodes[0], 1); assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0).len(), 1); assert_eq!(nodes[0].node.list_usable_channels().len(), 2); assert!(nodes[0].node.list_usable_channels()[0].channel_id == chan_1.2 || nodes[0].node.list_usable_channels()[1].channel_id == chan_1.2); @@ -9528,6 +9116,7 @@ fn test_error_chans_closed() { let _chan_4 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 10001, InitFeatures::known(), InitFeatures::known()); nodes[0].node.handle_error(&nodes[1].node.get_our_node_id(), &msgs::ErrorMessage { channel_id: [0; 32], data: "ERR".to_owned() }); check_added_monitors!(nodes[0], 2); + check_closed_event!(nodes[0], 2); let events = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 2); match events[0] { @@ -9592,6 +9181,7 @@ fn test_invalid_funding_tx() { nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().clear(); confirm_transaction_at(&nodes[1], &tx, 1); + check_closed_event!(nodes[1], 1); check_added_monitors!(nodes[1], 1); let events_2 = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(events_2.len(), 1); @@ -9635,6 +9225,7 @@ fn do_test_tx_confirmed_skipping_blocks_immediate_broadcast(test_height_before_t nodes[1].node.force_close_channel(&channel_id).unwrap(); check_closed_broadcast!(nodes[1], true); + check_closed_event!(nodes[1], 1); check_added_monitors!(nodes[1], 1); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0); assert_eq!(node_txn.len(), 1); @@ -9666,7 +9257,8 @@ fn do_test_tx_confirmed_skipping_blocks_immediate_broadcast(test_height_before_t // additional block built on top of the current chain. nodes[1].chain_monitor.chain_monitor.transactions_confirmed( &nodes[1].get_block_header(conf_height + 1), &[(0, &spending_txn[1])], conf_height + 1); - expect_pending_htlcs_forwardable!(nodes[1]); + let events = nodes[1].node.get_and_clear_pending_events(); + expect_pending_htlcs_forwardable!(nodes[1], events); check_added_monitors!(nodes[1], 1); let updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); @@ -9677,8 +9269,7 @@ fn do_test_tx_confirmed_skipping_blocks_immediate_broadcast(test_height_before_t assert!(updates.update_fee.is_none()); nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &updates.update_fail_htlcs[0]); commitment_signed_dance!(nodes[0], nodes[1], updates.commitment_signed, true, true); - expect_payment_failed!(nodes[0], payment_hash, false); - expect_payment_failure_chan_update!(nodes[0], chan_announce.contents.short_channel_id, true); + expect_payment_failed_with_update!(nodes[0], payment_hash, false, chan_announce.contents.short_channel_id, true); } } @@ -9696,10 +9287,10 @@ fn test_keysend_payments_to_public_node() { let nodes = create_network(2, &node_cfgs, &node_chanmgrs); let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 10001, InitFeatures::known(), InitFeatures::known()); - let network_graph = nodes[0].net_graph_msg_handler.network_graph.read().unwrap(); + let network_graph = &nodes[0].net_graph_msg_handler.network_graph; let payer_pubkey = nodes[0].node.get_our_node_id(); let payee_pubkey = nodes[1].node.get_our_node_id(); - let route = get_route(&payer_pubkey, &network_graph, &payee_pubkey, None, + let route = get_route(&payer_pubkey, network_graph, &payee_pubkey, None, None, &vec![], 10000, 40, nodes[0].logger).unwrap(); @@ -9727,7 +9318,7 @@ fn test_keysend_payments_to_private_node() { nodes[1].node.peer_connected(&payer_pubkey, &msgs::Init { features: InitFeatures::known() }); let _chan = create_chan_between_nodes(&nodes[0], &nodes[1], InitFeatures::known(), InitFeatures::known()); - let network_graph = nodes[0].net_graph_msg_handler.network_graph.read().unwrap(); + let network_graph = &nodes[0].net_graph_msg_handler.network_graph; let first_hops = nodes[0].node.list_usable_channels(); let route = get_keysend_route(&payer_pubkey, &network_graph, &payee_pubkey, Some(&first_hops.iter().collect::>()), &vec![], 10000, 40, @@ -9743,3 +9334,116 @@ fn test_keysend_payments_to_private_node() { pass_along_path(&nodes[0], &path, 10000, payment_hash, None, event, true, Some(test_preimage)); claim_payment(&nodes[0], &path, test_preimage); } + +fn do_test_max_dust_htlc_exposure(dust_outbound_balance: bool, at_forward: bool, on_holder_tx: bool) { + // Test that we properly reject dust HTLC violating our `max_dust_htlc_exposure_msat` policy. + // + // At HTLC forward (`send_payment()`), if the sum of the trimmed-to-dust HTLC inbound and + // trimmed-to-dust HTLC outbound balance and this new payment as included on next counterparty + // commitment are above our `max_dust_htlc_exposure_msat`, we'll reject the update. + // At HTLC reception (`update_add_htlc()`), if the sum of the trimmed-to-dust HTLC inbound + // and trimmed-to-dust HTLC outbound balance and this new received HTLC as included on next + // counterparty commitment are above our `max_dust_htlc_exposure_msat`, we'll fail the update. + // Note, we return a `temporary_channel_failure` (0x1000 | 7), as the channel might be + // available again for HTLC processing once the dust bandwidth has cleared up. + + let chanmon_cfgs = create_chanmon_cfgs(2); + let mut config = test_default_channel_config(); + config.channel_options.max_dust_htlc_exposure_msat = 5_000_000; // default setting value + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, Some(config)]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 1_000_000, 500_000_000, 42, None).unwrap(); + let mut open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); + open_channel.max_htlc_value_in_flight_msat = 50_000_000; + open_channel.max_accepted_htlcs = 60; + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &open_channel); + let mut accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); + if on_holder_tx { + accept_channel.dust_limit_satoshis = 660; + } + nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &accept_channel); + + let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[0], 1_000_000, 42); + + if on_holder_tx { + if let Some(mut chan) = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&temporary_channel_id) { + chan.holder_dust_limit_satoshis = 660; + } + } + + nodes[0].node.funding_transaction_generated(&temporary_channel_id, tx.clone()).unwrap(); + 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())); + check_added_monitors!(nodes[1], 1); + + 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())); + check_added_monitors!(nodes[0], 1); + + let (funding_locked, _) = create_chan_between_nodes_with_value_confirm(&nodes[0], &nodes[1], &tx); + let (announcement, as_update, bs_update) = create_chan_between_nodes_with_value_b(&nodes[0], &nodes[1], &funding_locked); + update_nodes_with_chan_announce(&nodes, 0, 1, &announcement, &as_update, &bs_update); + + if on_holder_tx { + if dust_outbound_balance { + for i in 0..2 { + let (route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[1], nodes[0], 2_300_000); + if let Err(_) = nodes[1].node.send_payment(&route, payment_hash, &Some(payment_secret)) { panic!("Unexpected event at dust HTLC {}", i); } + } + } else { + for _ in 0..2 { + route_payment(&nodes[0], &[&nodes[1]], 2_300_000); + } + } + } else { + if dust_outbound_balance { + for i in 0..25 { + let (route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[1], nodes[0], 200_000); // + 177_000 msat of HTLC-success tx at 253 sats/kWU + if let Err(_) = nodes[1].node.send_payment(&route, payment_hash, &Some(payment_secret)) { panic!("Unexpected event at dust HTLC {}", i); } + } + } else { + for _ in 0..25 { + route_payment(&nodes[0], &[&nodes[1]], 200_000); // + 167_000 msat of HTLC-timeout tx at 253 sats/kWU + } + } + } + + if at_forward { + let (route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[1], nodes[0], if on_holder_tx { 2_300_000 } else { 200_000 }); + let mut config = UserConfig::default(); + if on_holder_tx { + unwrap_send_err!(nodes[1].node.send_payment(&route, payment_hash, &Some(payment_secret)), true, APIError::ChannelUnavailable { ref err }, assert_eq!(err, &format!("Cannot send value that would put our exposure to dust HTLCs at {} over the limit {} on holder commitment tx", 6_900_000, config.channel_options.max_dust_htlc_exposure_msat))); + } else { + unwrap_send_err!(nodes[1].node.send_payment(&route, payment_hash, &Some(payment_secret)), true, APIError::ChannelUnavailable { ref err }, assert_eq!(err, &format!("Cannot send value that would put our exposure to dust HTLCs at {} over the limit {} on counterparty commitment tx", 5_200_000, config.channel_options.max_dust_htlc_exposure_msat))); + } + } else { + let (route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1 ], if on_holder_tx { 2_300_000 } else { 200_000 }); + nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)).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.remove(0)); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]); + if on_holder_tx { + nodes[1].logger.assert_log("lightning::ln::channel".to_string(), format!("Cannot accept value that would put our exposure to dust HTLCs at {} over the limit {} on holder commitment tx", 6_900_000, config.channel_options.max_dust_htlc_exposure_msat), 1); + } else { + nodes[1].logger.assert_log("lightning::ln::channel".to_string(), format!("Cannot accept value that would put our exposure to dust HTLCs at {} over the limit {} on counterparty commitment tx", 5_200_000, config.channel_options.max_dust_htlc_exposure_msat), 1); + } + } + + let _ = nodes[1].node.get_and_clear_pending_msg_events(); + let mut added_monitors = nodes[1].chain_monitor.added_monitors.lock().unwrap(); + added_monitors.clear(); +} + +#[test] +fn test_max_dust_htlc_exposure() { + do_test_max_dust_htlc_exposure(true, true, true); + do_test_max_dust_htlc_exposure(false, true, true); + do_test_max_dust_htlc_exposure(false, false, true); + do_test_max_dust_htlc_exposure(false, false, false); + do_test_max_dust_htlc_exposure(true, true, false); + do_test_max_dust_htlc_exposure(true, false, false); + do_test_max_dust_htlc_exposure(true, false, true); + do_test_max_dust_htlc_exposure(false, true, false); +}