X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Ffunctional_tests.rs;h=c5785ea5c2cb6a253b22083fb3e4cca3cac5f2e1;hb=9a0211543762ae15ce4a0b7cb5aa3cf295a4b61f;hp=5bb98bb613f6dd67fbc271146780b99037378dd3;hpb=53052234959a3c0a7323a194c351c4ba9b46339b;p=rust-lightning diff --git a/lightning/src/ln/functional_tests.rs b/lightning/src/ln/functional_tests.rs index 5bb98bb6..c5785ea5 100644 --- a/lightning/src/ln/functional_tests.rs +++ b/lightning/src/ln/functional_tests.rs @@ -3,17 +3,18 @@ //! claim outputs on-chain. use chain::transaction::OutPoint; -use chain::chaininterface::{ChainListener, ChainWatchInterface, ChainWatchInterfaceUtil}; -use chain::keysinterface::{KeysInterface, SpendableOutputDescriptor, KeysManager}; -use chain::keysinterface; +use chain::chaininterface::{ChainListener, ChainWatchInterfaceUtil}; +use chain::keysinterface::{KeysInterface, SpendableOutputDescriptor}; use ln::channel::{COMMITMENT_TX_BASE_WEIGHT, COMMITMENT_TX_WEIGHT_PER_HTLC}; use ln::channelmanager::{ChannelManager,ChannelManagerReadArgs,HTLCForwardInfo,RAACommitmentOrder, PaymentPreimage, PaymentHash, BREAKDOWN_TIMEOUT}; use ln::channelmonitor::{ChannelMonitor, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ManyChannelMonitor, ANTI_REORG_DELAY}; -use ln::channel::{ACCEPTED_HTLC_SCRIPT_WEIGHT, OFFERED_HTLC_SCRIPT_WEIGHT, Channel, ChannelError}; +use ln::channel::{Channel, ChannelError}; use ln::onion_utils; use ln::router::{Route, RouteHop}; +use ln::features::{ChannelFeatures, InitFeatures, NodeFeatures}; use ln::msgs; -use ln::msgs::{ChannelMessageHandler,RoutingMessageHandler,HTLCFailChannelUpdate, LocalFeatures, ErrorAction}; +use ln::msgs::{ChannelMessageHandler,RoutingMessageHandler,HTLCFailChannelUpdate, ErrorAction}; +use util::enforcing_trait_impls::EnforcingChannelKeys; use util::test_utils; use util::events::{Event, EventsProvider, MessageSendEvent, MessageSendEventsProvider}; use util::errors::APIError; @@ -57,7 +58,7 @@ fn test_insane_channel_opens() { // Instantiate channel parameters where we push the maximum msats given our // funding satoshis let channel_value_sat = 31337; // same as funding satoshis - let channel_reserve_satoshis = Channel::get_our_channel_reserve_satoshis(channel_value_sat); + let channel_reserve_satoshis = Channel::::get_our_channel_reserve_satoshis(channel_value_sat); let push_msat = (channel_value_sat - channel_reserve_satoshis) * 1000; // Have node0 initiate a channel to node1 with aforementioned parameters @@ -68,14 +69,18 @@ fn test_insane_channel_opens() { // Test helper that asserts we get the correct error string given a mutator // that supposedly makes the channel open message insane - let insane_open_helper = |expected_error_str, message_mutator: fn(msgs::OpenChannel) -> msgs::OpenChannel| { - match nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), LocalFeatures::new(), &message_mutator(open_channel_message.clone())) { - Err(msgs::LightningError{ err: error_str, action: msgs::ErrorAction::SendErrorMessage {..}}) => { - assert_eq!(error_str, expected_error_str, "unexpected LightningError string (expected `{}`, actual `{}`)", expected_error_str, error_str) - }, - Err(msgs::LightningError{..}) => {panic!("unexpected LightningError action")}, - _ => panic!("insane OpenChannel message was somehow Ok"), - } + let insane_open_helper = |expected_error_str: &str, message_mutator: fn(msgs::OpenChannel) -> msgs::OpenChannel| { + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::supported(), &message_mutator(open_channel_message.clone())); + 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 { .. } => { + nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), expected_error_str.to_string(), 1); + }, + _ => panic!("unexpected event!"), + } + } else { assert!(false); } }; use ln::channel::MAX_FUNDING_SATOSHIS; @@ -104,11 +109,11 @@ fn test_insane_channel_opens() { #[test] fn test_async_inbound_update_fee() { let mut nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let channel_id = chan.2; // balancing - send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); // A B // update_fee -> @@ -140,7 +145,7 @@ fn test_async_inbound_update_fee() { _ => panic!("Unexpected event"), }; - nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()).unwrap(); + nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()); // ...but before it's delivered, nodes[1] starts to send a payment back to nodes[0]... let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); @@ -156,19 +161,19 @@ fn test_async_inbound_update_fee() { assert_eq!(payment_event.msgs.len(), 1); // ...now when the messages get delivered everyone should be happy - nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]).unwrap(); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &payment_event.commitment_msg).unwrap(); // (2) + nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &payment_event.commitment_msg); // (2) let as_revoke_and_ack = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // nodes[0] is awaiting nodes[1] revoke_and_ack so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); // deliver(1), generate (3): - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed); let bs_revoke_and_ack = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); // nodes[1] is awaiting nodes[0] revoke_and_ack so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[1], 1); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap(); // deliver (2) + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack); // deliver (2) let bs_update = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); assert!(bs_update.update_add_htlcs.is_empty()); // (4) assert!(bs_update.update_fulfill_htlcs.is_empty()); // (4) @@ -177,7 +182,7 @@ fn test_async_inbound_update_fee() { assert!(bs_update.update_fee.is_none()); // (4) check_added_monitors!(nodes[1], 1); - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); // deliver (3) + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack); // deliver (3) let as_update = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); assert!(as_update.update_add_htlcs.is_empty()); // (5) assert!(as_update.update_fulfill_htlcs.is_empty()); // (5) @@ -186,16 +191,16 @@ fn test_async_inbound_update_fee() { assert!(as_update.update_fee.is_none()); // (5) check_added_monitors!(nodes[0], 1); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_update.commitment_signed).unwrap(); // deliver (4) + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_update.commitment_signed); // deliver (4) let as_second_revoke = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // only (6) so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_update.commitment_signed).unwrap(); // deliver (5) + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_update.commitment_signed); // deliver (5) let bs_second_revoke = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); check_added_monitors!(nodes[1], 1); - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke); check_added_monitors!(nodes[0], 1); let events_2 = nodes[0].node.get_and_clear_pending_events(); @@ -205,7 +210,7 @@ fn test_async_inbound_update_fee() { _ => panic!("Unexpected event"), } - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_second_revoke).unwrap(); // deliver (6) + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_second_revoke); // deliver (6) check_added_monitors!(nodes[1], 1); } @@ -214,11 +219,11 @@ fn test_update_fee_unordered_raa() { // Just the intro to the previous test followed by an out-of-order RAA (which caused a // crash in an earlier version of the update_fee patch) let mut nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let channel_id = chan.2; // balancing - send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); // First nodes[0] generates an update_fee nodes[0].node.update_fee(channel_id, get_feerate!(nodes[0], channel_id) + 20).unwrap(); @@ -233,7 +238,7 @@ fn test_update_fee_unordered_raa() { _ => panic!("Unexpected event"), }; - nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()).unwrap(); + nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()); // ...but before it's delivered, nodes[1] starts to send a payment back to nodes[0]... let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); @@ -249,13 +254,13 @@ fn test_update_fee_unordered_raa() { assert_eq!(payment_event.msgs.len(), 1); // ...now when the messages get delivered everyone should be happy - nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]).unwrap(); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &payment_event.commitment_msg).unwrap(); // (2) + nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &payment_event.commitment_msg); // (2) let as_revoke_msg = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // nodes[0] is awaiting nodes[1] revoke_and_ack so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_msg).unwrap(); // deliver (2) + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_msg); // deliver (2) check_added_monitors!(nodes[1], 1); // We can't continue, sadly, because our (1) now has a bogus signature @@ -264,7 +269,7 @@ fn test_update_fee_unordered_raa() { #[test] fn test_multi_flight_update_fee() { let nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let channel_id = chan.2; // A B @@ -301,8 +306,8 @@ fn test_multi_flight_update_fee() { }; // Deliver first update_fee/commitment_signed pair, generating (1) and (2): - nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg_1).unwrap(); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed_1).unwrap(); + nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg_1); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed_1); let (bs_revoke_msg, bs_commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); check_added_monitors!(nodes[1], 1); @@ -318,14 +323,14 @@ fn test_multi_flight_update_fee() { feerate_per_kw: (initial_feerate + 30) as u32, }; - nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), &update_msg_2).unwrap(); + nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), &update_msg_2); update_msg_2.feerate_per_kw = (initial_feerate + 40) as u32; // Deliver (3) - nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), &update_msg_2).unwrap(); + nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), &update_msg_2); // Deliver (1), generating (3) and (4) - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_msg).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_msg); let as_second_update = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); check_added_monitors!(nodes[0], 1); assert!(as_second_update.update_add_htlcs.is_empty()); @@ -337,30 +342,30 @@ fn test_multi_flight_update_fee() { assert_eq!(as_second_update.update_fee.as_ref().unwrap().feerate_per_kw, update_msg_2.feerate_per_kw); // Deliver (2) commitment_signed - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_commitment_signed).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_commitment_signed); let as_revoke_msg = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); check_added_monitors!(nodes[0], 1); // No commitment_signed so get_event_msg's assert(len == 1) passes - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_msg).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_msg); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[1], 1); // Delever (4) - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_second_update.commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_second_update.commitment_signed); let (bs_second_revoke, bs_second_commitment) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); check_added_monitors!(nodes[1], 1); - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_second_commitment).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_second_commitment); let as_second_revoke = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_second_revoke).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_second_revoke); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[1], 1); } @@ -368,7 +373,7 @@ fn test_multi_flight_update_fee() { #[test] fn test_update_fee_vanilla() { let nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let channel_id = chan.2; let feerate = get_feerate!(nodes[0], channel_id); @@ -383,22 +388,22 @@ fn test_update_fee_vanilla() { }, _ => panic!("Unexpected event"), }; - nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()).unwrap(); + nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed); let (revoke_msg, commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); check_added_monitors!(nodes[1], 1); - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed); let revoke_msg = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[1], 1); } @@ -407,7 +412,7 @@ fn test_update_fee_vanilla() { fn test_update_fee_that_funder_cannot_afford() { let nodes = create_network(2, &[None, None]); let channel_value = 1888; - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, channel_value, 700000, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, channel_value, 700000, InitFeatures::supported(), InitFeatures::supported()); let channel_id = chan.2; let feerate = 260; @@ -415,20 +420,20 @@ fn test_update_fee_that_funder_cannot_afford() { check_added_monitors!(nodes[0], 1); let update_msg = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); - nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), &update_msg.update_fee.unwrap()).unwrap(); + nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), &update_msg.update_fee.unwrap()); commitment_signed_dance!(nodes[1], nodes[0], update_msg.commitment_signed, false); //Confirm that the new fee based on the last local commitment txn is what we expected based on the feerate of 260 set above. //This value results in a fee that is exactly what the funder can afford (277 sat + 1000 sat channel reserve) { - let chan_lock = nodes[1].node.channel_state.lock().unwrap(); - let chan = chan_lock.by_id.get(&channel_id).unwrap(); + let mut chan_lock = nodes[1].node.channel_state.lock().unwrap(); + let chan = chan_lock.by_id.get_mut(&channel_id).unwrap(); //We made sure neither party's funds are below the dust limit so -2 non-HTLC txns from number of outputs - let num_htlcs = chan.last_local_commitment_txn[0].output.len() - 2; + let num_htlcs = chan.channel_monitor().get_latest_local_commitment_txn()[0].output.len() - 2; let total_fee: u64 = feerate * (COMMITMENT_TX_BASE_WEIGHT + (num_htlcs as u64) * COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000; - let mut actual_fee = chan.last_local_commitment_txn[0].output.iter().fold(0, |acc, output| acc + output.value); + let mut actual_fee = chan.channel_monitor().get_latest_local_commitment_txn()[0].output.iter().fold(0, |acc, output| acc + output.value); actual_fee = channel_value - actual_fee; assert_eq!(total_fee, actual_fee); } //drop the mutex @@ -440,17 +445,13 @@ fn test_update_fee_that_funder_cannot_afford() { let update2_msg = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); - nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), &update2_msg.update_fee.unwrap()).unwrap(); + nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), &update2_msg.update_fee.unwrap()); //While producing the commitment_signed response after handling a received update_fee request the //check to see if the funder, who sent the update_fee request, can afford the new fee (funder_balance >= fee+channel_reserve) //Should produce and error. - let err = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &update2_msg.commitment_signed).unwrap_err(); - - assert!(match err.err { - "Funding remote cannot afford proposed new fee" => true, - _ => false, - }); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &update2_msg.commitment_signed); + nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Funding remote cannot afford proposed new fee".to_string(), 1); //clear the message we could not handle nodes[1].node.get_and_clear_pending_msg_events(); @@ -459,11 +460,11 @@ fn test_update_fee_that_funder_cannot_afford() { #[test] fn test_update_fee_with_fundee_update_add_htlc() { let mut nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let channel_id = chan.2; // balancing - send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); let feerate = get_feerate!(nodes[0], channel_id); nodes[0].node.update_fee(channel_id, feerate+20).unwrap(); @@ -477,8 +478,8 @@ fn test_update_fee_with_fundee_update_add_htlc() { }, _ => panic!("Unexpected event"), }; - nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()).unwrap(); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap(); + nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed); let (revoke_msg, commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); check_added_monitors!(nodes[1], 1); @@ -497,15 +498,15 @@ fn test_update_fee_with_fundee_update_add_htlc() { assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); // node[1] has nothing to do - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed); let revoke_msg = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg); check_added_monitors!(nodes[1], 1); // AwaitingRemoteRevoke ends here @@ -516,21 +517,21 @@ fn test_update_fee_with_fundee_update_add_htlc() { assert_eq!(commitment_update.update_fail_malformed_htlcs.len(), 0); assert_eq!(commitment_update.update_fee.is_none(), true); - nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &commitment_update.update_add_htlcs[0]).unwrap(); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_update.commitment_signed).unwrap(); + nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &commitment_update.update_add_htlcs[0]); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_update.commitment_signed); check_added_monitors!(nodes[0], 1); let (revoke, commitment_signed) = get_revoke_commit_msgs!(nodes[0], nodes[1].node.get_our_node_id()); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke); check_added_monitors!(nodes[1], 1); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &commitment_signed); check_added_monitors!(nodes[1], 1); let revoke = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke); check_added_monitors!(nodes[0], 1); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); @@ -543,17 +544,17 @@ fn test_update_fee_with_fundee_update_add_htlc() { _ => panic!("Unexpected event"), }; - claim_payment(&nodes[1], &vec!(&nodes[0])[..], our_payment_preimage); + claim_payment(&nodes[1], &vec!(&nodes[0])[..], our_payment_preimage, 800_000); - send_payment(&nodes[1], &vec!(&nodes[0])[..], 800000); - send_payment(&nodes[0], &vec!(&nodes[1])[..], 800000); + send_payment(&nodes[1], &vec!(&nodes[0])[..], 800000, 800_000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 800000, 800_000); close_channel(&nodes[0], &nodes[1], &chan.2, chan.3, true); } #[test] fn test_update_fee() { let nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let channel_id = chan.2; // A B @@ -583,15 +584,15 @@ fn test_update_fee() { }, _ => panic!("Unexpected event"), }; - nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()).unwrap(); + nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()); // Generate (2) and (3): - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed); let (revoke_msg, commitment_signed_0) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); check_added_monitors!(nodes[1], 1); // Deliver (2): - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); @@ -607,26 +608,26 @@ fn test_update_fee() { _ => panic!("Unexpected event"), }; - nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()).unwrap(); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap(); + nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed); check_added_monitors!(nodes[1], 1); // ... creating (5) let revoke_msg = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes // Handle (3), creating (6): - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed_0).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed_0); check_added_monitors!(nodes[0], 1); let revoke_msg_0 = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes // Deliver (5): - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); // Deliver (6), creating (7): - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg_0).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg_0); let commitment_update = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); assert!(commitment_update.update_add_htlcs.is_empty()); assert!(commitment_update.update_fulfill_htlcs.is_empty()); @@ -636,12 +637,12 @@ fn test_update_fee() { check_added_monitors!(nodes[1], 1); // Deliver (7) - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_update.commitment_signed).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_update.commitment_signed); check_added_monitors!(nodes[0], 1); let revoke_msg = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg); check_added_monitors!(nodes[1], 1); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); @@ -654,21 +655,21 @@ fn test_update_fee() { fn pre_funding_lock_shutdown_test() { // Test sending a shutdown prior to funding_locked after funding generation let nodes = create_network(2, &[None, None]); - let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 8000000, 0, LocalFeatures::new(), LocalFeatures::new()); + let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 8000000, 0, InitFeatures::supported(), InitFeatures::supported()); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[0].chain_monitor.block_connected_checked(&header, 1, &[&tx; 1], &[1; 1]); - nodes[1].chain_monitor.block_connected_checked(&header, 1, &[&tx; 1], &[1; 1]); + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![tx.clone()]}, 1); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![tx.clone()]}, 1); nodes[0].node.close_channel(&OutPoint::new(tx.txid(), 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(), &node_0_shutdown).unwrap(); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &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(), &node_1_shutdown).unwrap(); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &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).unwrap(); + 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()).unwrap(); + 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()); @@ -680,8 +681,8 @@ fn pre_funding_lock_shutdown_test() { fn updates_shutdown_wait() { // Test sending a shutdown with outstanding updates pending let mut nodes = create_network(3, &[None, None, None]); - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); let route_1 = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); let route_2 = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); @@ -689,9 +690,9 @@ fn updates_shutdown_wait() { 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(), &node_0_shutdown).unwrap(); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &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(), &node_1_shutdown).unwrap(); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &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()); @@ -702,7 +703,7 @@ fn updates_shutdown_wait() { if let Err(APIError::ChannelUnavailable {..}) = nodes[1].node.send_payment(route_2, payment_hash) {} else { panic!("New sends should fail!") }; - assert!(nodes[2].node.claim_funds(our_payment_preimage)); + assert!(nodes[2].node.claim_funds(our_payment_preimage, 100_000)); 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()); @@ -710,7 +711,7 @@ fn updates_shutdown_wait() { 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]).unwrap(); + nodes[1].node.handle_update_fulfill_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]); 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); @@ -720,7 +721,7 @@ fn updates_shutdown_wait() { 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]).unwrap(); + 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(); @@ -733,9 +734,9 @@ fn updates_shutdown_wait() { } 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).unwrap(); + 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()).unwrap(); + 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()); @@ -752,8 +753,8 @@ fn updates_shutdown_wait() { fn htlc_fail_async_shutdown() { // Test HTLCs fail if shutdown starts even if messages are delivered out-of-order let mut nodes = create_network(3, &[None, None, None]); - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); @@ -768,13 +769,13 @@ fn htlc_fail_async_shutdown() { 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(), &node_1_shutdown).unwrap(); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &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]).unwrap(); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &updates.commitment_signed).unwrap(); + 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(), &node_0_shutdown).unwrap(); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &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()); @@ -784,7 +785,7 @@ fn htlc_fail_async_shutdown() { 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]).unwrap(); + 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); let events = nodes[0].node.get_and_clear_pending_events(); @@ -814,9 +815,9 @@ fn htlc_fail_async_shutdown() { } 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).unwrap(); + 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()).unwrap(); + 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()); @@ -833,49 +834,49 @@ 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 nodes = create_network(3, &[None, None, None]); - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); 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(), &node_1_shutdown).unwrap(); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &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(), &node_0_shutdown).unwrap(); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &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()); + 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()); + 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).unwrap(); + 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).unwrap(); + 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(), &node_1_2nd_shutdown).unwrap(); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_1_2nd_shutdown); node_0_2nd_shutdown } else { assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_1_2nd_shutdown).unwrap(); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &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(), &node_0_2nd_shutdown).unwrap(); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &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)); + assert!(nodes[2].node.claim_funds(our_payment_preimage, 100_000)); 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()); @@ -883,7 +884,7 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) { 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]).unwrap(); + nodes[1].node.handle_update_fulfill_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]); 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); @@ -893,7 +894,7 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) { 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]).unwrap(); + 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(); @@ -907,7 +908,7 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) { 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).unwrap(); + 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()); } @@ -915,31 +916,31 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) { 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()); + 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()); + 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).unwrap(); + 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).unwrap(); + 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(), &node_0_3rd_shutdown).unwrap(); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &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(), &node_1_3rd_shutdown).unwrap(); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &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).unwrap(); + 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()).unwrap(); + 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 { @@ -952,17 +953,23 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) { // transaction. assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - if let Err(msgs::LightningError{action: msgs::ErrorAction::SendErrorMessage{msg}, ..}) = - nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &node_0_2nd_reestablish) { - nodes[0].node.handle_error(&nodes[1].node.get_our_node_id(), &msg); - let msgs::ErrorMessage {ref channel_id, ..} = msg; - assert_eq!(*channel_id, chan_1.2); + 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]); + check_closed_broadcast!(nodes[0], false); } assert!(nodes[0].node.list_channels().is_empty()); @@ -988,53 +995,59 @@ fn fake_network_test() { let nodes = create_network(4, &[None, None, None, None]); // Create some initial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); - let chan_3 = create_announced_chan_between_nodes(&nodes, 2, 3, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); + let chan_3 = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::supported(), InitFeatures::supported()); // Rebalance the network a bit by relaying one payment through all the channels... - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], 8000000); - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], 8000000); - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], 8000000); - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], 8000000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], 8000000, 8_000_000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], 8000000, 8_000_000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], 8000000, 8_000_000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], 8000000, 8_000_000); // Send some more payments - send_payment(&nodes[1], &vec!(&nodes[2], &nodes[3])[..], 1000000); - send_payment(&nodes[3], &vec!(&nodes[2], &nodes[1], &nodes[0])[..], 1000000); - send_payment(&nodes[3], &vec!(&nodes[2], &nodes[1])[..], 1000000); + send_payment(&nodes[1], &vec!(&nodes[2], &nodes[3])[..], 1000000, 1_000_000); + send_payment(&nodes[3], &vec!(&nodes[2], &nodes[1], &nodes[0])[..], 1000000, 1_000_000); + send_payment(&nodes[3], &vec!(&nodes[2], &nodes[1])[..], 1000000, 1_000_000); // Test failure packets let payment_hash_1 = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], 1000000).1; fail_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], payment_hash_1); // Add a new channel that skips 3 - let chan_4 = create_announced_chan_between_nodes(&nodes, 1, 3, LocalFeatures::new(), LocalFeatures::new()); + let chan_4 = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::supported(), InitFeatures::supported()); - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], 1000000); - send_payment(&nodes[2], &vec!(&nodes[3])[..], 1000000); - send_payment(&nodes[1], &vec!(&nodes[3])[..], 8000000); - send_payment(&nodes[1], &vec!(&nodes[3])[..], 8000000); - send_payment(&nodes[1], &vec!(&nodes[3])[..], 8000000); - send_payment(&nodes[1], &vec!(&nodes[3])[..], 8000000); - send_payment(&nodes[1], &vec!(&nodes[3])[..], 8000000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], 1000000, 1_000_000); + send_payment(&nodes[2], &vec!(&nodes[3])[..], 1000000, 1_000_000); + send_payment(&nodes[1], &vec!(&nodes[3])[..], 8000000, 8_000_000); + send_payment(&nodes[1], &vec!(&nodes[3])[..], 8000000, 8_000_000); + send_payment(&nodes[1], &vec!(&nodes[3])[..], 8000000, 8_000_000); + send_payment(&nodes[1], &vec!(&nodes[3])[..], 8000000, 8_000_000); + send_payment(&nodes[1], &vec!(&nodes[3])[..], 8000000, 8_000_000); // Do some rebalance loop payments, simultaneously let mut hops = Vec::with_capacity(3); hops.push(RouteHop { pubkey: nodes[2].node.get_our_node_id(), + node_features: NodeFeatures::empty(), short_channel_id: chan_2.0.contents.short_channel_id, + channel_features: ChannelFeatures::empty(), fee_msat: 0, cltv_expiry_delta: chan_3.0.contents.cltv_expiry_delta as u32 }); hops.push(RouteHop { pubkey: nodes[3].node.get_our_node_id(), + node_features: NodeFeatures::empty(), short_channel_id: chan_3.0.contents.short_channel_id, + channel_features: ChannelFeatures::empty(), fee_msat: 0, cltv_expiry_delta: chan_4.1.contents.cltv_expiry_delta as u32 }); hops.push(RouteHop { pubkey: nodes[1].node.get_our_node_id(), + node_features: NodeFeatures::empty(), short_channel_id: chan_4.0.contents.short_channel_id, + channel_features: ChannelFeatures::empty(), fee_msat: 1000000, cltv_expiry_delta: TEST_FINAL_CLTV, }); @@ -1045,19 +1058,25 @@ fn fake_network_test() { let mut hops = Vec::with_capacity(3); hops.push(RouteHop { pubkey: nodes[3].node.get_our_node_id(), + node_features: NodeFeatures::empty(), short_channel_id: chan_4.0.contents.short_channel_id, + channel_features: ChannelFeatures::empty(), fee_msat: 0, cltv_expiry_delta: chan_3.1.contents.cltv_expiry_delta as u32 }); hops.push(RouteHop { pubkey: nodes[2].node.get_our_node_id(), + node_features: NodeFeatures::empty(), short_channel_id: chan_3.0.contents.short_channel_id, + channel_features: ChannelFeatures::empty(), fee_msat: 0, cltv_expiry_delta: chan_2.1.contents.cltv_expiry_delta as u32 }); hops.push(RouteHop { pubkey: nodes[1].node.get_our_node_id(), + node_features: NodeFeatures::empty(), short_channel_id: chan_2.0.contents.short_channel_id, + channel_features: ChannelFeatures::empty(), fee_msat: 1000000, cltv_expiry_delta: TEST_FINAL_CLTV, }); @@ -1067,23 +1086,27 @@ fn fake_network_test() { // Claim the rebalances... fail_payment(&nodes[1], &vec!(&nodes[3], &nodes[2], &nodes[1])[..], payment_hash_2); - claim_payment(&nodes[1], &vec!(&nodes[2], &nodes[3], &nodes[1])[..], payment_preimage_1); + claim_payment(&nodes[1], &vec!(&nodes[2], &nodes[3], &nodes[1])[..], payment_preimage_1, 1_000_000); // Add a duplicate new channel from 2 to 4 - let chan_5 = create_announced_chan_between_nodes(&nodes, 1, 3, LocalFeatures::new(), LocalFeatures::new()); + let chan_5 = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::supported(), InitFeatures::supported()); // Send some payments across both channels let payment_preimage_3 = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], 3000000).0; let payment_preimage_4 = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], 3000000).0; let payment_preimage_5 = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], 3000000).0; + route_over_limit(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], 3000000); + let events = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 0); + nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over the max HTLC value in flight our peer will accept".to_string(), 1); //TODO: Test that routes work again here as we've been notified that the channel is full - claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], payment_preimage_3); - claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], payment_preimage_4); - claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], payment_preimage_5); + claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], payment_preimage_3, 3_000_000); + claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], payment_preimage_4, 3_000_000); + claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], payment_preimage_5, 3_000_000); // Close down the channels... close_channel(&nodes[0], &nodes[1], &chan_1.2, chan_1.3, true); @@ -1099,8 +1122,8 @@ fn holding_cell_htlc_counting() { // to ensure we don't end up with HTLCs sitting around in our holding cell for several // commitment dance rounds. let mut nodes = create_network(3, &[None, None, None]); - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); let mut payments = Vec::new(); for _ in 0..::ln::channel::OUR_MAX_HTLCS { @@ -1124,6 +1147,8 @@ fn holding_cell_htlc_counting() { if let APIError::ChannelUnavailable { err } = nodes[1].node.send_payment(route, payment_hash_1).unwrap_err() { assert_eq!(err, "Cannot push more than their max accepted HTLCs"); } else { panic!("Unexpected event"); } + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); + nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot push more than their max accepted HTLCs".to_string(), 1); // This should also be true if we try to forward a payment. let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV).unwrap(); @@ -1136,7 +1161,7 @@ fn holding_cell_htlc_counting() { let payment_event = SendEvent::from_event(events.pop().unwrap()); assert_eq!(payment_event.node_id, nodes[1].node.get_our_node_id()); - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]).unwrap(); + 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); // 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. @@ -1145,7 +1170,7 @@ fn holding_cell_htlc_counting() { 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]).unwrap(); + 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); let events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -1168,35 +1193,35 @@ fn holding_cell_htlc_counting() { } // 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]).unwrap(); - nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &initial_payment_event.commitment_msg).unwrap(); + nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &initial_payment_event.msgs[0]); + nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &initial_payment_event.commitment_msg); check_added_monitors!(nodes[2], 1); let (bs_revoke_and_ack, bs_commitment_signed) = get_revoke_commit_msgs!(nodes[2], nodes[1].node.get_our_node_id()); - nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &bs_revoke_and_ack); check_added_monitors!(nodes[1], 1); let as_updates = get_htlc_update_msgs!(nodes[1], nodes[2].node.get_our_node_id()); - nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &bs_commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &bs_commitment_signed); check_added_monitors!(nodes[1], 1); let as_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[2].node.get_our_node_id()); for ref update in as_updates.update_add_htlcs.iter() { - nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), update).unwrap(); + nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), update); } - nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &as_updates.commitment_signed).unwrap(); + nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &as_updates.commitment_signed); check_added_monitors!(nodes[2], 1); - nodes[2].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_raa).unwrap(); + nodes[2].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_raa); check_added_monitors!(nodes[2], 1); let (bs_revoke_and_ack, bs_commitment_signed) = get_revoke_commit_msgs!(nodes[2], nodes[1].node.get_our_node_id()); - nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &bs_revoke_and_ack); check_added_monitors!(nodes[1], 1); - nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &bs_commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &bs_commitment_signed); check_added_monitors!(nodes[1], 1); let as_final_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[2].node.get_our_node_id()); - nodes[2].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_final_raa).unwrap(); + 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]); @@ -1213,10 +1238,10 @@ fn holding_cell_htlc_counting() { } for (preimage, _) in payments.drain(..) { - claim_payment(&nodes[1], &[&nodes[2]], preimage); + claim_payment(&nodes[1], &[&nodes[2]], preimage, 100_000); } - send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000); + send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000, 1_000_000); } #[test] @@ -1226,11 +1251,11 @@ fn duplicate_htlc_test() { let mut nodes = create_network(6, &[None, None, None, None, None, None]); // Create some initial channels to route via 3 to 4/5 from 0/1/2 - create_announced_chan_between_nodes(&nodes, 0, 3, LocalFeatures::new(), LocalFeatures::new()); - create_announced_chan_between_nodes(&nodes, 1, 3, LocalFeatures::new(), LocalFeatures::new()); - create_announced_chan_between_nodes(&nodes, 2, 3, LocalFeatures::new(), LocalFeatures::new()); - create_announced_chan_between_nodes(&nodes, 3, 4, LocalFeatures::new(), LocalFeatures::new()); - create_announced_chan_between_nodes(&nodes, 3, 5, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes(&nodes, 0, 3, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 3, 4, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 3, 5, InitFeatures::supported(), InitFeatures::supported()); let (payment_preimage, payment_hash) = route_payment(&nodes[0], &vec!(&nodes[3], &nodes[4])[..], 1000000); @@ -1240,9 +1265,9 @@ fn duplicate_htlc_test() { *nodes[0].network_payment_count.borrow_mut() -= 1; assert_eq!(route_payment(&nodes[2], &vec!(&nodes[3], &nodes[5])[..], 1000000).0, payment_preimage); - claim_payment(&nodes[0], &vec!(&nodes[3], &nodes[4])[..], payment_preimage); + claim_payment(&nodes[0], &vec!(&nodes[3], &nodes[4])[..], payment_preimage, 1_000_000); fail_payment(&nodes[2], &vec!(&nodes[3], &nodes[5])[..], payment_hash); - claim_payment(&nodes[1], &vec!(&nodes[3])[..], payment_preimage); + claim_payment(&nodes[1], &vec!(&nodes[3])[..], payment_preimage, 1_000_000); } #[test] @@ -1252,10 +1277,10 @@ fn test_duplicate_htlc_different_direction_onchain() { // in opposite directions. let nodes = create_network(2, &[None, None]); - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); // balancing - send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); let (payment_preimage, payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 900_000); @@ -1263,11 +1288,11 @@ fn test_duplicate_htlc_different_direction_onchain() { send_along_route_with_hash(&nodes[1], route, &vec!(&nodes[0])[..], 800_000, payment_hash); // Provide preimage to node 0 by claiming payment - nodes[0].node.claim_funds(payment_preimage); + nodes[0].node.claim_funds(payment_preimage, 800_000); check_added_monitors!(nodes[0], 1); // Broadcast node 1 commitment txn - let remote_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone(); + let remote_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); assert_eq!(remote_txn[0].output.len(), 4); // 1 local, 1 remote, 1 htlc inbound, 1 htlc outbound let mut has_both_htlcs = 0; // check htlcs match ones committed @@ -1281,13 +1306,16 @@ fn test_duplicate_htlc_different_direction_onchain() { assert_eq!(has_both_htlcs, 2); let header = BlockHeader { version: 0x2000_0000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - - nodes[0].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![remote_txn[0].clone()] }, 1); + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![remote_txn[0].clone()] }, 1); // Check we only broadcast 1 timeout tx let claim_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); let htlc_pair = if claim_txn[0].output[0].value == 800_000 / 1000 { (claim_txn[0].clone(), claim_txn[1].clone()) } else { (claim_txn[1].clone(), claim_txn[0].clone()) }; - assert_eq!(claim_txn.len(), 6); + assert_eq!(claim_txn.len(), 7); + check_spends!(claim_txn[2], chan_1.3); + check_spends!(claim_txn[3], claim_txn[2]); + assert_eq!(claim_txn[0], claim_txn[5]); + assert_eq!(claim_txn[1], claim_txn[6]); assert_eq!(htlc_pair.0.input.len(), 1); assert_eq!(htlc_pair.0.input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); // HTLC 1 <--> 0, preimage tx check_spends!(htlc_pair.0, remote_txn[0].clone()); @@ -1313,11 +1341,10 @@ fn test_duplicate_htlc_different_direction_onchain() { } fn do_channel_reserve_test(test_recv: bool) { - use ln::msgs::LightningError; let mut nodes = create_network(3, &[None, None, None]); - let chan_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1900, 1001, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1900, 1001, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1900, 1001, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1900, 1001, InitFeatures::supported(), InitFeatures::supported()); let mut stat01 = get_channel_value_stat!(nodes[0], chan_1.2); let mut stat11 = get_channel_value_stat!(nodes[1], chan_1.2); @@ -1357,6 +1384,8 @@ fn do_channel_reserve_test(test_recv: bool) { APIError::ChannelUnavailable{err} => assert_eq!(err, "Cannot send value that would put us over the max HTLC value in flight our peer will accept"), _ => panic!("Unknown error variants"), } + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); + nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over the max HTLC value in flight our peer will accept".to_string(), 1); } let mut htlc_id = 0; @@ -1367,7 +1396,7 @@ fn do_channel_reserve_test(test_recv: bool) { if stat01.value_to_self_msat - amt_msat < stat01.channel_reserve_msat { break; } - send_payment(&nodes[0], &vec![&nodes[1], &nodes[2]][..], recv_value_0); + send_payment(&nodes[0], &vec![&nodes[1], &nodes[2]][..], recv_value_0, recv_value_0); htlc_id += 1; let (stat01_, stat11_, stat12_, stat22_) = ( @@ -1393,6 +1422,8 @@ fn do_channel_reserve_test(test_recv: bool) { APIError::ChannelUnavailable{err} => assert_eq!(err, "Cannot send value that would put us over their reserve value"), _ => panic!("Unknown error variants"), } + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); + nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over their reserve value".to_string(), 1); } // adding pending output @@ -1408,7 +1439,7 @@ fn do_channel_reserve_test(test_recv: bool) { assert_eq!(events.len(), 1); SendEvent::from_event(events.remove(0)) }; - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event_1.msgs[0]).unwrap(); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event_1.msgs[0]); // channel reserve test with htlc pending output > 0 let recv_value_2 = stat01.value_to_self_msat - amt_msat_1 - stat01.channel_reserve_msat - total_fee_msat; @@ -1418,6 +1449,8 @@ fn do_channel_reserve_test(test_recv: bool) { APIError::ChannelUnavailable{err} => assert_eq!(err, "Cannot send value that would put us over their reserve value"), _ => panic!("Unknown error variants"), } + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); + nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over their reserve value".to_string(), 2); } { @@ -1436,7 +1469,7 @@ fn do_channel_reserve_test(test_recv: bool) { let cur_height = nodes[0].node.latest_block_height.load(Ordering::Acquire) as u32 + 1; let onion_keys = onion_utils::construct_onion_keys(&secp_ctx, &route, &session_priv).unwrap(); let (onion_payloads, htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route, cur_height).unwrap(); - let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, &our_payment_hash); + let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &our_payment_hash); let msg = msgs::UpdateAddHTLC { channel_id: chan_1.2, htlc_id, @@ -1447,14 +1480,12 @@ fn do_channel_reserve_test(test_recv: bool) { }; if test_recv { - let err = nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &msg).err().unwrap(); - match err { - LightningError{err, .. } => assert_eq!(err, "Remote HTLC add would put them over their reserve value"), - } + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &msg); // If we send a garbage message, the channel should get closed, making the rest of this test case fail. assert_eq!(nodes[1].node.list_channels().len(), 1); assert_eq!(nodes[1].node.list_channels().len(), 1); - check_closed_broadcast!(nodes[1]); + let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); + assert_eq!(err_msg.data, "Remote HTLC add would put them over their reserve value"); return; } } @@ -1482,6 +1513,8 @@ fn do_channel_reserve_test(test_recv: bool) { APIError::ChannelUnavailable{err} => assert_eq!(err, "Cannot send value that would put us over their reserve value"), _ => panic!("Unknown error variants"), } + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); + nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over their reserve value".to_string(), 3); } let (route_22, our_payment_hash_22, our_payment_preimage_22) = get_route_and_payment_hash!(recv_value_22); @@ -1492,27 +1525,27 @@ fn do_channel_reserve_test(test_recv: bool) { assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); // flush the pending htlc - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event_1.commitment_msg).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event_1.commitment_msg); let (as_revoke_and_ack, as_commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); check_added_monitors!(nodes[1], 1); - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_revoke_and_ack).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_revoke_and_ack); check_added_monitors!(nodes[0], 1); let commitment_update_2 = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &as_commitment_signed).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &as_commitment_signed); let bs_revoke_and_ack = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &bs_revoke_and_ack); 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 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]).unwrap(); + 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]); @@ -1520,15 +1553,15 @@ fn do_channel_reserve_test(test_recv: bool) { // flush the htlcs in the holding cell assert_eq!(commitment_update_2.update_add_htlcs.len(), 2); - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &commitment_update_2.update_add_htlcs[0]).unwrap(); - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &commitment_update_2.update_add_htlcs[1]).unwrap(); + 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 ref payment_event_3 = expect_forward!(nodes[1]); assert_eq!(payment_event_3.msgs.len(), 2); - nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event_3.msgs[0]).unwrap(); - nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event_3.msgs[1]).unwrap(); + nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event_3.msgs[0]); + 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]); @@ -1550,9 +1583,9 @@ fn do_channel_reserve_test(test_recv: bool) { _ => panic!("Unexpected event"), } - claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), our_payment_preimage_1); - claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), our_payment_preimage_21); - claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), our_payment_preimage_22); + claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), our_payment_preimage_1, recv_value_1); + claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), our_payment_preimage_21, recv_value_21); + claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), our_payment_preimage_22, recv_value_22); let expected_value_to_self = stat01.value_to_self_msat - (recv_value_1 + total_fee_msat) - (recv_value_21 + total_fee_msat) - (recv_value_22 + total_fee_msat); let stat0 = get_channel_value_stat!(nodes[0], chan_1.2); @@ -1594,7 +1627,7 @@ fn channel_reserve_in_flight_removes() { // * Now B happily sends another HTLC, potentially violating its reserve value from A's point // of view (if A counts the AwaitingRemovedRemoteRevoke HTLC). let mut nodes = create_network(2, &[None, None]); - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let b_chan_values = get_channel_value_stat!(nodes[1], chan_1.2); // Route the first two HTLCs. @@ -1614,37 +1647,37 @@ fn channel_reserve_in_flight_removes() { // Now claim both of the first two HTLCs on B's end, putting B in AwaitingRAA and generating an // initial fulfill/CS. - assert!(nodes[1].node.claim_funds(payment_preimage_1)); + assert!(nodes[1].node.claim_funds(payment_preimage_1, b_chan_values.channel_reserve_msat - b_chan_values.value_to_self_msat - 10000)); check_added_monitors!(nodes[1], 1); let bs_removes = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); // This claim goes in B's holding cell, allowing us to have a pending B->A RAA which does not // remove the second HTLC when we send the HTLC back from B to A. - assert!(nodes[1].node.claim_funds(payment_preimage_2)); + assert!(nodes[1].node.claim_funds(payment_preimage_2, 20000)); check_added_monitors!(nodes[1], 1); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &bs_removes.update_fulfill_htlcs[0]).unwrap(); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_removes.commitment_signed).unwrap(); + nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &bs_removes.update_fulfill_htlcs[0]); + 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); - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_1.msgs[0]).unwrap(); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &send_1.commitment_msg).unwrap(); + 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); check_added_monitors!(nodes[1], 1); // B is already AwaitingRAA, so cant generate a CS here let bs_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa); check_added_monitors!(nodes[1], 1); let bs_cs = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa); check_added_monitors!(nodes[0], 1); let as_cs = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_cs.commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_cs.commitment_signed); check_added_monitors!(nodes[1], 1); let bs_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); @@ -1653,13 +1686,13 @@ fn channel_reserve_in_flight_removes() { // However, the RAA A generates here *does* fully resolve the HTLC from B's point of view (as A // can no longer broadcast a commitment transaction with it and B has the preimage so can go // on-chain as necessary). - nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &bs_cs.update_fulfill_htlcs[0]).unwrap(); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_cs.commitment_signed).unwrap(); + nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &bs_cs.update_fulfill_htlcs[0]); + 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); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa).unwrap(); + 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()); @@ -1668,7 +1701,7 @@ fn channel_reserve_in_flight_removes() { // Note that as this RAA was generated before the delivery of the update_fulfill it shouldn't // resolve the second HTLC from A's point of view. - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa); check_added_monitors!(nodes[0], 1); let as_cs = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -1684,36 +1717,36 @@ fn channel_reserve_in_flight_removes() { SendEvent::from_event(events.remove(0)) }; - nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &send_2.msgs[0]).unwrap(); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &send_2.commitment_msg).unwrap(); + nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &send_2.msgs[0]); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &send_2.commitment_msg); check_added_monitors!(nodes[0], 1); let as_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // Now just resolve all the outstanding messages/HTLCs for completeness... - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_cs.commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_cs.commitment_signed); check_added_monitors!(nodes[1], 1); let bs_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa); check_added_monitors!(nodes[1], 1); - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa); check_added_monitors!(nodes[0], 1); let as_cs = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_cs.commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_cs.commitment_signed); check_added_monitors!(nodes[1], 1); let bs_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa).unwrap(); + 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]); expect_payment_received!(nodes[0], payment_hash_4, 10000); - claim_payment(&nodes[1], &[&nodes[0]], payment_preimage_4); - claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_3); + claim_payment(&nodes[1], &[&nodes[0]], payment_preimage_4, 10_000); + claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_3, 100_000); } #[test] @@ -1723,23 +1756,23 @@ fn channel_monitor_network_test() { let nodes = create_network(5, &[None, None, None, None, None]); // Create some initial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); - let chan_3 = create_announced_chan_between_nodes(&nodes, 2, 3, LocalFeatures::new(), LocalFeatures::new()); - let chan_4 = create_announced_chan_between_nodes(&nodes, 3, 4, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); + let chan_3 = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::supported(), InitFeatures::supported()); + let chan_4 = create_announced_chan_between_nodes(&nodes, 3, 4, InitFeatures::supported(), InitFeatures::supported()); // Rebalance the network a bit by relaying one payment through all the channels... - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3], &nodes[4])[..], 8000000); - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3], &nodes[4])[..], 8000000); - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3], &nodes[4])[..], 8000000); - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3], &nodes[4])[..], 8000000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3], &nodes[4])[..], 8000000, 8_000_000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3], &nodes[4])[..], 8000000, 8_000_000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3], &nodes[4])[..], 8000000, 8_000_000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3], &nodes[4])[..], 8000000, 8_000_000); // Simple case with no pending HTLCs: nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), true); { let mut node_txn = test_txn_broadcast(&nodes[1], &chan_1, None, HTLCType::NONE); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[0].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![node_txn.drain(..).next().unwrap()] }, 1); + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![node_txn.drain(..).next().unwrap()] }, 1); test_txn_broadcast(&nodes[0], &chan_1, None, HTLCType::NONE); } get_announce_close_broadcast_events(&nodes, 0, 1); @@ -1754,7 +1787,7 @@ fn channel_monitor_network_test() { { let mut node_txn = test_txn_broadcast(&nodes[1], &chan_2, None, HTLCType::TIMEOUT); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[2].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![node_txn.drain(..).next().unwrap()] }, 1); + nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![node_txn.drain(..).next().unwrap()] }, 1); test_txn_broadcast(&nodes[2], &chan_2, None, HTLCType::NONE); } get_announce_close_broadcast_events(&nodes, 1, 2); @@ -1762,9 +1795,9 @@ fn channel_monitor_network_test() { assert_eq!(nodes[2].node.list_channels().len(), 1); macro_rules! claim_funds { - ($node: expr, $prev_node: expr, $preimage: expr) => { + ($node: expr, $prev_node: expr, $preimage: expr, $amount: expr) => { { - assert!($node.node.claim_funds($preimage)); + assert!($node.node.claim_funds($preimage, $amount)); check_added_monitors!($node, 1); let events = $node.node.get_and_clear_pending_msg_events(); @@ -1784,14 +1817,16 @@ fn channel_monitor_network_test() { // nodes[3] gets the preimage, but nodes[2] already disconnected, resulting in a nodes[2] // HTLC-Timeout and a nodes[3] claim against it (+ its own announces) nodes[2].node.peer_disconnected(&nodes[3].node.get_our_node_id(), true); + let node2_commitment_txid; { let node_txn = test_txn_broadcast(&nodes[2], &chan_3, None, HTLCType::TIMEOUT); + node2_commitment_txid = node_txn[0].txid(); // Claim the payment on nodes[3], giving it knowledge of the preimage - claim_funds!(nodes[3], nodes[2], payment_preimage_1); + claim_funds!(nodes[3], nodes[2], payment_preimage_1, 3_000_000); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[3].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![node_txn[0].clone()] }, 1); + nodes[3].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone()] }, 1); check_preimage_claim(&nodes[3], &node_txn); } @@ -1801,7 +1836,7 @@ fn channel_monitor_network_test() { { // Cheat and reset nodes[4]'s height to 1 let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[4].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![] }, 1); + nodes[4].block_notifier.block_connected(&Block { header, txdata: vec![] }, 1); } assert_eq!(nodes[3].node.latest_block_height.load(Ordering::Acquire), 1); @@ -1813,28 +1848,39 @@ fn channel_monitor_network_test() { { let mut header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[3].chain_monitor.block_connected_checked(&header, 2, &Vec::new()[..], &[0; 0]); + nodes[3].block_notifier.block_connected_checked(&header, 2, &Vec::new()[..], &[0; 0]); for i in 3..TEST_FINAL_CLTV + 2 + LATENCY_GRACE_PERIOD_BLOCKS + 1 { header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[3].chain_monitor.block_connected_checked(&header, i, &Vec::new()[..], &[0; 0]); + nodes[3].block_notifier.block_connected_checked(&header, i, &Vec::new()[..], &[0; 0]); + } + + // Clear bumped claiming txn spending node 2 commitment tx. Bumped txn are generated after reaching some height timer. + { + let mut node_txn = nodes[3].tx_broadcaster.txn_broadcasted.lock().unwrap(); + node_txn.retain(|tx| { + if tx.input[0].previous_output.txid == node2_commitment_txid { + false + } else { true } + }); } let node_txn = test_txn_broadcast(&nodes[3], &chan_4, None, HTLCType::TIMEOUT); // Claim the payment on nodes[4], giving it knowledge of the preimage - claim_funds!(nodes[4], nodes[3], payment_preimage_2); + claim_funds!(nodes[4], nodes[3], payment_preimage_2, 3_000_000); header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[4].chain_monitor.block_connected_checked(&header, 2, &Vec::new()[..], &[0; 0]); + + nodes[4].block_notifier.block_connected_checked(&header, 2, &Vec::new()[..], &[0; 0]); for i in 3..TEST_FINAL_CLTV + 2 - CLTV_CLAIM_BUFFER + 1 { header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[4].chain_monitor.block_connected_checked(&header, i, &Vec::new()[..], &[0; 0]); + nodes[4].block_notifier.block_connected_checked(&header, i, &Vec::new()[..], &[0; 0]); } test_txn_broadcast(&nodes[4], &chan_4, None, HTLCType::SUCCESS); header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[4].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![node_txn[0].clone()] }, TEST_FINAL_CLTV - 5); + nodes[4].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone()] }, TEST_FINAL_CLTV - 5); check_preimage_claim(&nodes[4], &node_txn); } @@ -1846,23 +1892,23 @@ fn channel_monitor_network_test() { #[test] fn test_justice_tx() { // Test justice txn built on revoked HTLC-Success tx, against both sides - - let mut alice_config = UserConfig::new(); + let mut alice_config = UserConfig::default(); alice_config.channel_options.announced_channel = true; alice_config.peer_channel_config_limits.force_announced_channel_preference = false; alice_config.own_channel_config.our_to_self_delay = 6 * 24 * 5; - let mut bob_config = UserConfig::new(); + let mut bob_config = UserConfig::default(); bob_config.channel_options.announced_channel = true; bob_config.peer_channel_config_limits.force_announced_channel_preference = false; bob_config.own_channel_config.our_to_self_delay = 6 * 24 * 3; - let nodes = create_network(2, &[Some(alice_config), Some(bob_config)]); + let cfgs = [Some(alice_config), Some(bob_config)]; + let nodes = create_network(2, &cfgs); // Create some new channels: - let chan_5 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan_5 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); // A pending HTLC which will be revoked: let payment_preimage_3 = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; // Get the will-be-revoked local txn from nodes[0] - let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.iter().next().unwrap().1.last_local_commitment_txn.clone(); + let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.iter_mut().next().unwrap().1.channel_monitor().get_latest_local_commitment_txn(); assert_eq!(revoked_local_txn.len(), 2); // First commitment tx, then HTLC tx assert_eq!(revoked_local_txn[0].input.len(), 1); assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan_5.3.txid()); @@ -1871,11 +1917,11 @@ fn test_justice_tx() { assert_eq!(revoked_local_txn[1].input[0].previous_output.txid, revoked_local_txn[0].txid()); assert_eq!(revoked_local_txn[1].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); // HTLC-Timeout // Revoke the old state - claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_3); + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_3, 3_000_000); { let mut header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); { let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 3); @@ -1884,14 +1930,15 @@ fn test_justice_tx() { check_spends!(node_txn[0], revoked_local_txn[0].clone()); node_txn.swap_remove(0); + node_txn.truncate(1); } test_txn_broadcast(&nodes[1], &chan_5, None, HTLCType::NONE); - nodes[0].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); let node_txn = test_txn_broadcast(&nodes[0], &chan_5, Some(revoked_local_txn[0].clone()), HTLCType::TIMEOUT); header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![node_txn[1].clone()] }, 1); - test_revoked_htlc_claim_txn_broadcast(&nodes[1], node_txn[1].clone()); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[1].clone()] }, 1); + test_revoked_htlc_claim_txn_broadcast(&nodes[1], node_txn[1].clone(), revoked_local_txn[0].clone()); } get_announce_close_broadcast_events(&nodes, 0, 1); @@ -1900,21 +1947,25 @@ fn test_justice_tx() { // We test justice_tx build by A on B's revoked HTLC-Success tx // Create some new channels: - let chan_6 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan_6 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + { + let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); + node_txn.clear(); + } // A pending HTLC which will be revoked: let payment_preimage_4 = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; // Get the will-be-revoked local txn from B - let revoked_local_txn = nodes[1].node.channel_state.lock().unwrap().by_id.iter().next().unwrap().1.last_local_commitment_txn.clone(); + let revoked_local_txn = nodes[1].node.channel_state.lock().unwrap().by_id.iter_mut().next().unwrap().1.channel_monitor().get_latest_local_commitment_txn(); assert_eq!(revoked_local_txn.len(), 1); // Only commitment tx assert_eq!(revoked_local_txn[0].input.len(), 1); assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan_6.3.txid()); assert_eq!(revoked_local_txn[0].output.len(), 2); // Only HTLC and output back to A are present // Revoke the old state - claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_4); + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_4, 3_000_000); { let mut header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[0].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); { let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 3); @@ -1926,11 +1977,11 @@ fn test_justice_tx() { } test_txn_broadcast(&nodes[0], &chan_6, None, HTLCType::NONE); - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); let node_txn = test_txn_broadcast(&nodes[1], &chan_6, Some(revoked_local_txn[0].clone()), HTLCType::SUCCESS); header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[0].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![node_txn[1].clone()] }, 1); - test_revoked_htlc_claim_txn_broadcast(&nodes[0], node_txn[1].clone()); + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[1].clone()] }, 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); assert_eq!(nodes[0].node.list_channels().len(), 0); @@ -1942,18 +1993,18 @@ fn revoked_output_claim() { // Simple test to ensure a node will claim a revoked output when a stale remote commitment // transaction is broadcast by its counterparty let nodes = create_network(2, &[None, None]); - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); // node[0] is gonna to revoke an old state thus node[1] should be able to claim the revoked output - let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone(); + let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); assert_eq!(revoked_local_txn.len(), 1); // Only output is the full channel value back to nodes[0]: assert_eq!(revoked_local_txn[0].output.len(), 1); // Send a payment through, updating everyone's latest commitment txn - send_payment(&nodes[0], &vec!(&nodes[1])[..], 5000000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 5000000, 5_000_000); // Inform nodes[1] that nodes[0] broadcast a stale tx let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 3); // nodes[1] will broadcast justice tx twice, and its own local state once @@ -1963,7 +2014,7 @@ fn revoked_output_claim() { check_spends!(node_txn[1], chan_1.3.clone()); // Inform nodes[0] that a watchtower cheated on its behalf, so it will force-close the chan - nodes[0].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); get_announce_close_broadcast_events(&nodes, 0, 1); } @@ -1973,16 +2024,16 @@ fn claim_htlc_outputs_shared_tx() { let nodes = create_network(2, &[None, None]); // Create some new channel: - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); // Rebalance the network to generate htlc in the two directions - send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); // node[0] is gonna to revoke an old state thus node[1] should be able to claim both offered/received HTLC outputs on top of commitment tx let payment_preimage_1 = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; let (_payment_preimage_2, payment_hash_2) = route_payment(&nodes[1], &vec!(&nodes[0])[..], 3000000); // Get the will-be-revoked local txn from node[0] - let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone(); + let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); assert_eq!(revoked_local_txn.len(), 2); // commitment tx + 1 HTLC-Timeout tx assert_eq!(revoked_local_txn[0].input.len(), 1); assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan_1.3.txid()); @@ -1992,13 +2043,13 @@ fn claim_htlc_outputs_shared_tx() { check_spends!(revoked_local_txn[1], revoked_local_txn[0].clone()); //Revoke the old state - claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_1); + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_1, 3_000_000); { let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[0].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); - connect_blocks(&nodes[1].chain_monitor, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); let events = nodes[1].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); @@ -2047,26 +2098,26 @@ fn claim_htlc_outputs_single_tx() { // Node revoked old state, htlcs have timed out, claim each of them in separated justice tx let nodes = create_network(2, &[None, None]); - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); // Rebalance the network to generate htlc in the two directions - send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); // node[0] is gonna to revoke an old state thus node[1] should be able to claim both offered/received HTLC outputs on top of commitment tx, but this // time as two different claim transactions as we're gonna to timeout htlc with given a high current height let payment_preimage_1 = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; let (_payment_preimage_2, payment_hash_2) = route_payment(&nodes[1], &vec!(&nodes[0])[..], 3000000); // Get the will-be-revoked local txn from node[0] - let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone(); + let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); //Revoke the old state - claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_1); + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_1, 3_000_000); { let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[0].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 200); - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 200); - connect_blocks(&nodes[1].chain_monitor, ANTI_REORG_DELAY - 1, 200, true, header.bitcoin_hash()); + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 200); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 200); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 200, true, header.bitcoin_hash()); let events = nodes[1].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); @@ -2078,7 +2129,7 @@ fn claim_htlc_outputs_single_tx() { } let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), 22); // ChannelManager : 2, ChannelMontitor: 8 (1 standard revoked output, 2 revocation htlc tx, 1 local commitment tx + 1 htlc timeout tx) * 2 (block-rescan) + 5 * (1 local commitment tx + 1 htlc timeout tx) + assert_eq!(node_txn.len(), 29); // ChannelManager : 2, ChannelMontitor: 8 (1 standard revoked output, 2 revocation htlc tx, 1 local commitment tx + 1 htlc timeout tx) * 2 (block-rescan) + 5 * (1 local commitment tx + 1 htlc timeout tx) assert_eq!(node_txn[0], node_txn[7]); assert_eq!(node_txn[1], node_txn[8]); @@ -2088,10 +2139,6 @@ fn claim_htlc_outputs_single_tx() { assert_eq!(node_txn[3], node_txn[5]); //local commitment tx + htlc timeout tx broadcasted by ChannelManger assert_eq!(node_txn[4], node_txn[6]); - for i in 12..22 { - if i % 2 == 0 { assert_eq!(node_txn[3], node_txn[i]); } else { assert_eq!(node_txn[4], node_txn[i]); } - } - assert_eq!(node_txn[0].input.len(), 1); assert_eq!(node_txn[1].input.len(), 1); assert_eq!(node_txn[2].input.len(), 1); @@ -2150,12 +2197,12 @@ fn test_htlc_on_chain_success() { let nodes = create_network(3, &[None, None, None]); // Create some initial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); // Rebalance the network a bit by relaying one payment through all the channels... - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000); - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000, 8_000_000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000, 8_000_000); let (our_payment_preimage, _payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), 3000000); let (our_payment_preimage_2, _payment_hash_2) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), 3000000); @@ -2163,11 +2210,11 @@ fn test_htlc_on_chain_success() { // Broadcast legit commitment tx from C on B's chain // Broadcast HTLC Success transaction by C on received output from C's commitment tx on B's chain - let commitment_tx = nodes[2].node.channel_state.lock().unwrap().by_id.get(&chan_2.2).unwrap().last_local_commitment_txn.clone(); + let commitment_tx = nodes[2].node.channel_state.lock().unwrap().by_id.get_mut(&chan_2.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); assert_eq!(commitment_tx.len(), 1); check_spends!(commitment_tx[0], chan_2.3.clone()); - nodes[2].node.claim_funds(our_payment_preimage); - nodes[2].node.claim_funds(our_payment_preimage_2); + nodes[2].node.claim_funds(our_payment_preimage, 3_000_000); + nodes[2].node.claim_funds(our_payment_preimage_2, 3_000_000); check_added_monitors!(nodes[2], 2); let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); assert!(updates.update_add_htlcs.is_empty()); @@ -2175,12 +2222,14 @@ fn test_htlc_on_chain_success() { assert!(updates.update_fail_malformed_htlcs.is_empty()); assert_eq!(updates.update_fulfill_htlcs.len(), 1); - nodes[2].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); - check_closed_broadcast!(nodes[2]); - let node_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 1 (commitment tx), ChannelMonitor : 4 (2*2 * HTLC-Success tx) - assert_eq!(node_txn.len(), 5); + nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); + check_closed_broadcast!(nodes[2], false); + let node_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 3 (commitment tx, 2*htlc-success tx), ChannelMonitor : 4 (2*2 * HTLC-Success tx) + assert_eq!(node_txn.len(), 7); assert_eq!(node_txn[0], node_txn[3]); assert_eq!(node_txn[1], node_txn[4]); + assert_eq!(node_txn[0], node_txn[5]); + assert_eq!(node_txn[1], node_txn[6]); assert_eq!(node_txn[2], commitment_tx[0]); check_spends!(node_txn[0], commitment_tx[0].clone()); check_spends!(node_txn[1], commitment_tx[0].clone()); @@ -2192,7 +2241,7 @@ fn test_htlc_on_chain_success() { assert_eq!(node_txn[1].lock_time, 0); // Verify that B's ChannelManager is able to extract preimage from HTLC Success tx and pass it backward - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: node_txn}, 1); + nodes[1].block_notifier.block_connected(&Block { header, txdata: node_txn}, 1); let events = nodes[1].node.get_and_clear_pending_msg_events(); { let mut added_monitors = nodes[1].chan_monitor.added_monitors.lock().unwrap(); @@ -2258,13 +2307,13 @@ fn test_htlc_on_chain_success() { // Broadcast legit commitment tx from A on B's chain // Broadcast preimage tx by B on offered output from A commitment tx on A's chain - let commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone(); + let commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); check_spends!(commitment_tx[0], chan_1.3.clone()); - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); - check_closed_broadcast!(nodes[1]); - let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 1 (commitment tx), ChannelMonitor : 1 (HTLC-Success) * 2 (block-rescan) - assert_eq!(node_txn.len(), 3); - assert_eq!(node_txn[0], node_txn[2]); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); + check_closed_broadcast!(nodes[1], false); + let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 3 (commitment tx + 2*HTLC-Success), ChannelMonitor : 1 (HTLC-Success) * 2 (block-rescan) + assert_eq!(node_txn.len(), 5); + assert_eq!(node_txn[0], node_txn[4]); check_spends!(node_txn[0], commitment_tx[0].clone()); assert_eq!(node_txn[0].input.len(), 2); assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); @@ -2273,12 +2322,14 @@ fn test_htlc_on_chain_success() { assert!(node_txn[0].output[0].script_pubkey.is_v0_p2wpkh()); // direct payment check_spends!(node_txn[1], chan_1.3.clone()); assert_eq!(node_txn[1].input[0].witness.clone().last().unwrap().len(), 71); + check_spends!(node_txn[2], node_txn[1]); + check_spends!(node_txn[3], node_txn[1]); // We don't bother to check that B can claim the HTLC output on its commitment tx here as // we already checked the same situation with A. // Verify that A's ChannelManager is able to extract preimage from preimage tx and generate PaymentSent - nodes[0].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![commitment_tx[0].clone(), node_txn[0].clone()] }, 1); - check_closed_broadcast!(nodes[0]); + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone(), node_txn[0].clone()] }, 1); + check_closed_broadcast!(nodes[0], false); let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 2); let mut first_claimed = false; @@ -2311,18 +2362,18 @@ fn test_htlc_on_chain_timeout() { let nodes = create_network(3, &[None, None, None]); // Create some intial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); // Rebalance the network a bit by relaying one payment thorugh all the channels... - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000); - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000, 8_000_000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000, 8_000_000); let (_payment_preimage, payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), 3000000); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; // Broadcast legit commitment tx from C on B's chain - let commitment_tx = nodes[2].node.channel_state.lock().unwrap().by_id.get(&chan_2.2).unwrap().last_local_commitment_txn.clone(); + let commitment_tx = nodes[2].node.channel_state.lock().unwrap().by_id.get_mut(&chan_2.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); check_spends!(commitment_tx[0], chan_2.3.clone()); nodes[2].node.fail_htlc_backwards(&payment_hash); check_added_monitors!(nodes[2], 0); @@ -2341,8 +2392,8 @@ fn test_htlc_on_chain_timeout() { }, _ => panic!("Unexpected event"), }; - nodes[2].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); - check_closed_broadcast!(nodes[2]); + nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); + check_closed_broadcast!(nodes[2], false); 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.clone()); @@ -2350,7 +2401,7 @@ fn test_htlc_on_chain_timeout() { // Broadcast timeout transaction by B on received output from C's commitment tx on B's chain // Verify that B's ChannelManager is able to detect that HTLC is timeout by its own tx and react backward in consequence - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 200); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 200); let timeout_tx; { let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); @@ -2372,10 +2423,10 @@ fn test_htlc_on_chain_timeout() { node_txn.clear(); } - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![timeout_tx]}, 1); - connect_blocks(&nodes[1].chain_monitor, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![timeout_tx]}, 1); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); check_added_monitors!(nodes[1], 0); - check_closed_broadcast!(nodes[1]); + check_closed_broadcast!(nodes[1], false); expect_pending_htlcs_forwardable!(nodes[1]); check_added_monitors!(nodes[1], 1); @@ -2395,11 +2446,11 @@ fn test_htlc_on_chain_timeout() { assert_eq!(node_txn.len(), 0); // Broadcast legit commitment tx from B on A's chain - let commitment_tx = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone(); + let commitment_tx = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); check_spends!(commitment_tx[0], chan_1.3.clone()); - nodes[0].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 200); - check_closed_broadcast!(nodes[0]); + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 200); + check_closed_broadcast!(nodes[0], false); let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 2 (commitment tx, HTLC-Timeout tx), ChannelMonitor : 2 (timeout tx) * 2 block-rescan assert_eq!(node_txn.len(), 4); assert_eq!(node_txn[0], node_txn[3]); @@ -2419,22 +2470,22 @@ fn test_simple_commitment_revoked_fail_backward() { let nodes = create_network(3, &[None, None, None]); // Create some initial channels - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); let (payment_preimage, _payment_hash) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3000000); // Get the will-be-revoked local txn from nodes[2] - let revoked_local_txn = nodes[2].node.channel_state.lock().unwrap().by_id.get(&chan_2.2).unwrap().last_local_commitment_txn.clone(); + let revoked_local_txn = nodes[2].node.channel_state.lock().unwrap().by_id.get_mut(&chan_2.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); // Revoke the old state - claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage); + claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage, 3_000_000); route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3000000); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); - connect_blocks(&nodes[1].chain_monitor, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); check_added_monitors!(nodes[1], 0); - check_closed_broadcast!(nodes[1]); + check_closed_broadcast!(nodes[1], false); expect_pending_htlcs_forwardable!(nodes[1]); check_added_monitors!(nodes[1], 1); @@ -2448,7 +2499,7 @@ fn test_simple_commitment_revoked_fail_backward() { assert!(update_fail_malformed_htlcs.is_empty()); assert_eq!(nodes[0].node.get_our_node_id(), *node_id); - nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_fail_htlcs[0]).unwrap(); + 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); let events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -2487,15 +2538,15 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use let mut nodes = create_network(3, &[None, None, None]); // Create some initial channels - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); let (payment_preimage, _payment_hash) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], if no_to_remote { 10_000 } else { 3_000_000 }); // Get the will-be-revoked local txn from nodes[2] - let revoked_local_txn = nodes[2].node.channel_state.lock().unwrap().by_id.get(&chan_2.2).unwrap().last_local_commitment_txn.clone(); + let revoked_local_txn = nodes[2].node.channel_state.lock().unwrap().by_id.get_mut(&chan_2.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); assert_eq!(revoked_local_txn[0].output.len(), if no_to_remote { 1 } else { 2 }); // Revoke the old state - claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage); + claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage, if no_to_remote { 10_000 } else { 3_000_000}); let value = if use_dust { // The dust limit applied to HTLC outputs considers the fee of the HTLC transaction as @@ -2516,7 +2567,7 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use assert!(updates.update_fail_malformed_htlcs.is_empty()); assert_eq!(updates.update_fail_htlcs.len(), 1); assert!(updates.update_fee.is_none()); - nodes[1].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[0]).unwrap(); + nodes[1].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[0]); let bs_raa = commitment_signed_dance!(nodes[1], nodes[2], updates.commitment_signed, false, true, false, true); // Drop the last RAA from 3 -> 2 @@ -2529,12 +2580,12 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use assert!(updates.update_fail_malformed_htlcs.is_empty()); assert_eq!(updates.update_fail_htlcs.len(), 1); assert!(updates.update_fee.is_none()); - nodes[1].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[0]).unwrap(); - nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &updates.commitment_signed).unwrap(); + nodes[1].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[0]); + nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &updates.commitment_signed); check_added_monitors!(nodes[1], 1); // Note that nodes[1] is in AwaitingRAA, so won't send a CS let as_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[2].node.get_our_node_id()); - nodes[2].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_raa).unwrap(); + nodes[2].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_raa); check_added_monitors!(nodes[2], 1); assert!(nodes[2].node.fail_htlc_backwards(&third_payment_hash)); @@ -2546,14 +2597,14 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use assert!(updates.update_fail_malformed_htlcs.is_empty()); assert_eq!(updates.update_fail_htlcs.len(), 1); assert!(updates.update_fee.is_none()); - nodes[1].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[0]).unwrap(); + nodes[1].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[0]); // At this point first_payment_hash has dropped out of the latest two commitment // transactions that nodes[1] is tracking... - nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &updates.commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &updates.commitment_signed); check_added_monitors!(nodes[1], 1); // Note that nodes[1] is (still) in AwaitingRAA, so won't send a CS let as_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[2].node.get_our_node_id()); - nodes[2].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_raa).unwrap(); + nodes[2].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_raa); check_added_monitors!(nodes[2], 1); // Add a fourth HTLC, this one will get sequestered away in nodes[1]'s holding cell waiting @@ -2566,7 +2617,7 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use check_added_monitors!(nodes[1], 0); if deliver_bs_raa { - nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &bs_raa).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &bs_raa); // One monitor for the new revocation preimage, no second on as we won't generate a new // commitment transaction for nodes[0] until process_pending_htlc_forwards(). check_added_monitors!(nodes[1], 1); @@ -2584,8 +2635,8 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use assert!(nodes[1].node.get_and_clear_pending_events().is_empty()); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); - connect_blocks(&nodes[1].chain_monitor, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); let events = nodes[1].node.get_and_clear_pending_events(); assert_eq!(events.len(), if deliver_bs_raa { 1 } else { 2 }); @@ -2630,9 +2681,9 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use assert!(update_fail_malformed_htlcs.is_empty()); assert_eq!(nodes[0].node.get_our_node_id(), *node_id); - nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_fail_htlcs[0]).unwrap(); - nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_fail_htlcs[1]).unwrap(); - nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_fail_htlcs[2]).unwrap(); + nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_fail_htlcs[0]); + nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_fail_htlcs[1]); + nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_fail_htlcs[2]); commitment_signed_dance!(nodes[0], nodes[1], commitment_signed, false, true); @@ -2696,30 +2747,30 @@ fn test_htlc_ignore_latest_remote_commitment() { // Test that HTLC transactions spending the latest remote commitment transaction are simply // ignored if we cannot claim them. This originally tickled an invalid unwrap(). let nodes = create_network(2, &[None, None]); - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); route_payment(&nodes[0], &[&nodes[1]], 10000000); nodes[0].node.force_close_channel(&nodes[0].node.list_channels()[0].channel_id); - check_closed_broadcast!(nodes[0]); + check_closed_broadcast!(nodes[0], false); let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 2); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[1].chain_monitor.block_connected_checked(&header, 1, &[&node_txn[0], &node_txn[1]], &[1; 2]); - check_closed_broadcast!(nodes[1]); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone(), node_txn[1].clone()]}, 1); + check_closed_broadcast!(nodes[1], false); // Duplicate the block_connected call since this may happen due to other listeners // registering new transactions - nodes[1].chain_monitor.block_connected_checked(&header, 1, &[&node_txn[0], &node_txn[1]], &[1; 2]); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone(), node_txn[1].clone()]}, 1); } #[test] fn test_force_close_fail_back() { // Check which HTLCs are failed-backwards on channel force-closure let mut nodes = create_network(3, &[None, None, None]); - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, 42).unwrap(); @@ -2734,7 +2785,7 @@ fn test_force_close_fail_back() { SendEvent::from_event(events.remove(0)) }; - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]).unwrap(); + 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]); @@ -2745,8 +2796,8 @@ fn test_force_close_fail_back() { assert_eq!(payment_event.msgs.len(), 1); check_added_monitors!(nodes[1], 1); - nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]).unwrap(); - nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &payment_event.commitment_msg).unwrap(); + nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]); + nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &payment_event.commitment_msg); check_added_monitors!(nodes[2], 1); let (_, _) = get_revoke_commit_msgs!(nodes[2], nodes[1].node.get_our_node_id()); @@ -2755,7 +2806,7 @@ fn test_force_close_fail_back() { // transaction and ensure nodes[1] doesn't fail-backwards (this was originally a bug!). nodes[2].node.force_close_channel(&payment_event.commitment_msg.channel_id); - check_closed_broadcast!(nodes[2]); + check_closed_broadcast!(nodes[2], false); 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 @@ -2766,10 +2817,10 @@ fn test_force_close_fail_back() { }; let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[1].chain_monitor.block_connected_checked(&header, 1, &[&tx], &[1]); + nodes[1].block_notifier.block_connected_checked(&header, 1, &[&tx], &[1]); // Note no UpdateHTLCs event here from nodes[1] to nodes[0]! - check_closed_broadcast!(nodes[1]); + check_closed_broadcast!(nodes[1], false); // Now check that if we add the preimage to ChannelMonitor it broadcasts our HTLC-Success.. { @@ -2777,7 +2828,7 @@ fn test_force_close_fail_back() { monitors.get_mut(&OutPoint::new(Sha256dHash::from_slice(&payment_event.commitment_msg.channel_id[..]).unwrap(), 0)).unwrap() .provide_payment_preimage(&our_payment_hash, &our_payment_preimage); } - nodes[2].chain_monitor.block_connected_checked(&header, 1, &[&tx], &[1]); + nodes[2].block_notifier.block_connected_checked(&header, 1, &[&tx], &[1]); let node_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 1); assert_eq!(node_txn[0].input.len(), 1); @@ -2792,7 +2843,7 @@ fn test_force_close_fail_back() { fn test_unconf_chan() { // After creating a chan between nodes, we disconnect all blocks previously seen to force a channel close on nodes[0] side let nodes = create_network(2, &[None, None]); - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let channel_state = nodes[0].node.channel_state.lock().unwrap(); assert_eq!(channel_state.by_id.len(), 1); @@ -2811,7 +2862,7 @@ fn test_unconf_chan() { nodes[0].node.block_disconnected(&headers.pop().unwrap(), height); height -= 1; } - check_closed_broadcast!(nodes[0]); + check_closed_broadcast!(nodes[0], false); let channel_state = nodes[0].node.channel_state.lock().unwrap(); assert_eq!(channel_state.by_id.len(), 0); assert_eq!(channel_state.short_to_id.len(), 0); @@ -2821,8 +2872,8 @@ fn test_unconf_chan() { fn test_simple_peer_disconnect() { // Test that we can reconnect when there are no lost messages let nodes = create_network(3, &[None, None, None]); - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); 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); @@ -2831,7 +2882,7 @@ fn test_simple_peer_disconnect() { let payment_preimage_1 = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 1000000).0; let payment_hash_2 = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 1000000).1; fail_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), payment_hash_2); - claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), payment_preimage_1); + claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), payment_preimage_1, 1_000_000); nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); @@ -2845,7 +2896,7 @@ fn test_simple_peer_disconnect() { nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); - claim_payment_along_route(&nodes[0], &vec!(&nodes[1], &nodes[2]), true, payment_preimage_3); + claim_payment_along_route(&nodes[0], &vec!(&nodes[1], &nodes[2]), true, payment_preimage_3, 1_000_000); 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), (1, 0), (1, 0), (false, false)); @@ -2867,7 +2918,7 @@ fn test_simple_peer_disconnect() { } } - claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), payment_preimage_4); + claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), payment_preimage_4, 1_000_000); fail_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), payment_hash_6); } @@ -2875,10 +2926,10 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8) { // Test that we can reconnect when in-flight HTLC updates get dropped let mut nodes = create_network(2, &[None, None]); if messages_delivered == 0 { - create_chan_between_nodes_with_value_a(&nodes[0], &nodes[1], 100000, 10001, LocalFeatures::new(), LocalFeatures::new()); + create_chan_between_nodes_with_value_a(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::supported(), InitFeatures::supported()); // nodes[1] doesn't receive the funding_locked message (it'll be re-sent on reconnect) } else { - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); } let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), Some(&nodes[0].node.list_usable_channels()), &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); @@ -2897,25 +2948,25 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8) { if messages_delivered < 2 { // Drop the payment_event messages, and let them get re-generated in reconnect_nodes! } else { - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]).unwrap(); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]); if messages_delivered >= 3 { - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg); check_added_monitors!(nodes[1], 1); let (bs_revoke_and_ack, bs_commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); if messages_delivered >= 4 { - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); if messages_delivered >= 5 { - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_commitment_signed).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_commitment_signed); let as_revoke_and_ack = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); if messages_delivered >= 6 { - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[1], 1); } @@ -2967,7 +3018,7 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8) { _ => panic!("Unexpected event"), } - nodes[1].node.claim_funds(payment_preimage_1); + nodes[1].node.claim_funds(payment_preimage_1, 1_000_000); check_added_monitors!(nodes[1], 1); let events_3 = nodes[1].node.get_and_clear_pending_msg_events(); @@ -2986,7 +3037,7 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8) { }; if messages_delivered >= 1 { - nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_fulfill_htlc).unwrap(); + nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_fulfill_htlc); let events_4 = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events_4.len(), 1); @@ -2998,23 +3049,23 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8) { } if messages_delivered >= 2 { - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed); check_added_monitors!(nodes[0], 1); let (as_revoke_and_ack, as_commitment_signed) = get_revoke_commit_msgs!(nodes[0], nodes[1].node.get_our_node_id()); if messages_delivered >= 3 { - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[1], 1); if messages_delivered >= 4 { - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_commitment_signed); let bs_revoke_and_ack = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[1], 1); if messages_delivered >= 5 { - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); } @@ -3058,7 +3109,7 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8) { // Channel should still work fine... let payment_preimage_2 = send_along_route(&nodes[0], route, &[&nodes[1]], 1000000).0; - claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2); + claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2, 1_000_000); } #[test] @@ -3080,12 +3131,12 @@ fn test_drop_messages_peer_disconnect_b() { fn test_funding_peer_disconnect() { // Test that we can lock in our funding tx while disconnected let nodes = create_network(2, &[None, None]); - let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, LocalFeatures::new(), LocalFeatures::new()); + let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::supported(), InitFeatures::supported()); 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); - confirm_transaction(&nodes[0].chain_monitor, &tx, tx.version); + confirm_transaction(&nodes[0].block_notifier, &nodes[0].chain_monitor, &tx, tx.version); let events_1 = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events_1.len(), 1); match events_1[0] { @@ -3100,30 +3151,61 @@ fn test_funding_peer_disconnect() { nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); - confirm_transaction(&nodes[1].chain_monitor, &tx, tx.version); + confirm_transaction(&nodes[1].block_notifier, &nodes[1].chain_monitor, &tx, tx.version); let events_2 = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(events_2.len(), 2); - match events_2[0] { - MessageSendEvent::SendFundingLocked { ref node_id, msg: _ } => { + let funding_locked = match events_2[0] { + MessageSendEvent::SendFundingLocked { ref node_id, ref msg } => { assert_eq!(*node_id, nodes[0].node.get_our_node_id()); + msg.clone() }, _ => panic!("Unexpected event"), - } - match events_2[1] { - MessageSendEvent::SendAnnouncementSignatures { ref node_id, msg: _ } => { + }; + let bs_announcement_sigs = match events_2[1] { + MessageSendEvent::SendAnnouncementSignatures { ref node_id, ref msg } => { assert_eq!(*node_id, nodes[0].node.get_our_node_id()); + msg.clone() }, _ => panic!("Unexpected event"), - } + }; reconnect_nodes(&nodes[0], &nodes[1], (true, true), (0, 0), (0, 0), (0, 0), (0, 0), (false, false)); - // TODO: We shouldn't need to manually pass list_usable_chanels here once we support - // rebroadcasting announcement_signatures upon reconnect. + nodes[0].node.handle_funding_locked(&nodes[1].node.get_our_node_id(), &funding_locked); + nodes[0].node.handle_announcement_signatures(&nodes[1].node.get_our_node_id(), &bs_announcement_sigs); + let events_3 = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(events_3.len(), 2); + let as_announcement_sigs = match events_3[0] { + MessageSendEvent::SendAnnouncementSignatures { ref node_id, ref msg } => { + assert_eq!(*node_id, nodes[1].node.get_our_node_id()); + msg.clone() + }, + _ => panic!("Unexpected event"), + }; + let (as_announcement, as_update) = match events_3[1] { + MessageSendEvent::BroadcastChannelAnnouncement { ref msg, ref update_msg } => { + (msg.clone(), update_msg.clone()) + }, + _ => panic!("Unexpected event"), + }; - let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), Some(&nodes[0].node.list_usable_channels()), &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); + nodes[1].node.handle_announcement_signatures(&nodes[0].node.get_our_node_id(), &as_announcement_sigs); + let events_4 = nodes[1].node.get_and_clear_pending_msg_events(); + assert_eq!(events_4.len(), 1); + let (_, bs_update) = match events_4[0] { + MessageSendEvent::BroadcastChannelAnnouncement { ref msg, ref update_msg } => { + (msg.clone(), update_msg.clone()) + }, + _ => panic!("Unexpected event"), + }; + + nodes[0].router.handle_channel_announcement(&as_announcement).unwrap(); + nodes[0].router.handle_channel_update(&bs_update).unwrap(); + nodes[0].router.handle_channel_update(&as_update).unwrap(); + + let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); let (payment_preimage, _) = send_along_route(&nodes[0], route, &[&nodes[1]], 1000000); - claim_payment(&nodes[0], &[&nodes[1]], payment_preimage); + claim_payment(&nodes[0], &[&nodes[1]], payment_preimage, 1_000_000); } #[test] @@ -3131,7 +3213,7 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { // Test that we can handle reconnecting when both sides of a channel have pending // commitment_updates when we disconnect. let mut nodes = create_network(2, &[None, None]); - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let (payment_preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000); @@ -3149,7 +3231,7 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { _ => panic!("Unexpected event"), } - assert!(nodes[1].node.claim_funds(payment_preimage_1)); + assert!(nodes[1].node.claim_funds(payment_preimage_1, 1_000_000)); check_added_monitors!(nodes[1], 1); let events_2 = nodes[1].node.get_and_clear_pending_msg_events(); @@ -3163,7 +3245,7 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { assert!(update_fail_malformed_htlcs.is_empty()); assert!(update_fee.is_none()); - nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_fulfill_htlcs[0]).unwrap(); + nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_fulfill_htlcs[0]); let events_3 = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events_3.len(), 1); match events_3[0] { @@ -3173,7 +3255,7 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { _ => panic!("Unexpected event"), } - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), commitment_signed).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), commitment_signed); let _ = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); @@ -3184,16 +3266,16 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { 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()); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]); assert_eq!(reestablish_1.len(), 1); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id()); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]); assert_eq!(reestablish_2.len(), 1); - nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]).unwrap(); + nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]); let as_resp = handle_chan_reestablish_msgs!(nodes[0], nodes[1]); - nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]).unwrap(); + nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]); let bs_resp = handle_chan_reestablish_msgs!(nodes[1], nodes[0]); assert!(as_resp.0.is_none()); @@ -3209,13 +3291,13 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { assert!(as_resp.2.as_ref().unwrap().update_fail_htlcs.is_empty()); assert!(as_resp.2.as_ref().unwrap().update_fail_malformed_htlcs.is_empty()); assert!(as_resp.2.as_ref().unwrap().update_fee.is_none()); - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &as_resp.2.as_ref().unwrap().update_add_htlcs[0]).unwrap(); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_resp.2.as_ref().unwrap().commitment_signed).unwrap(); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &as_resp.2.as_ref().unwrap().update_add_htlcs[0]); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_resp.2.as_ref().unwrap().commitment_signed); let bs_revoke_and_ack = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[1], 1); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), as_resp.1.as_ref().unwrap()).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), as_resp.1.as_ref().unwrap()); let bs_second_commitment_signed = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); assert!(bs_second_commitment_signed.update_add_htlcs.is_empty()); assert!(bs_second_commitment_signed.update_fulfill_htlcs.is_empty()); @@ -3224,7 +3306,7 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { assert!(bs_second_commitment_signed.update_fee.is_none()); check_added_monitors!(nodes[1], 1); - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack); let as_commitment_signed = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); assert!(as_commitment_signed.update_add_htlcs.is_empty()); assert!(as_commitment_signed.update_fulfill_htlcs.is_empty()); @@ -3233,17 +3315,17 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { assert!(as_commitment_signed.update_fee.is_none()); check_added_monitors!(nodes[0], 1); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_second_commitment_signed.commitment_signed).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_second_commitment_signed.commitment_signed); let as_revoke_and_ack = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_commitment_signed.commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_commitment_signed.commitment_signed); let bs_second_revoke_and_ack = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[1], 1); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[1], 1); @@ -3258,11 +3340,11 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { _ => panic!("Unexpected event"), } - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke_and_ack).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke_and_ack); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); - claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2); + claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2, 1_000_000); } #[test] @@ -3271,17 +3353,17 @@ fn test_invalid_channel_announcement() { let secp_ctx = Secp256k1::new(); let nodes = create_network(2, &[None, None]); - let chan_announcement = create_chan_between_nodes(&nodes[0], &nodes[1], LocalFeatures::new(), LocalFeatures::new()); + let chan_announcement = create_chan_between_nodes(&nodes[0], &nodes[1], InitFeatures::supported(), InitFeatures::supported()); 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(); - let _ = nodes[0].router.handle_htlc_fail_channel_update(&msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id : as_chan.get_short_channel_id().unwrap(), is_permanent: false } ); + nodes[0].router.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 = PublicKey::from_secret_key(&secp_ctx, &as_chan.get_local_keys().funding_key); - let bs_bitcoin_key = PublicKey::from_secret_key(&secp_ctx, &bs_chan.get_local_keys().funding_key); + let as_bitcoin_key = PublicKey::from_secret_key(&secp_ctx, &as_chan.get_local_keys().inner.funding_key); + let bs_bitcoin_key = PublicKey::from_secret_key(&secp_ctx, &bs_chan.get_local_keys().inner.funding_key); let as_network_key = nodes[0].node.get_our_node_id(); let bs_network_key = nodes[1].node.get_our_node_id(); @@ -3293,7 +3375,7 @@ fn test_invalid_channel_announcement() { macro_rules! dummy_unsigned_msg { () => { msgs::UnsignedChannelAnnouncement { - features: msgs::GlobalFeatures::new(), + features: ChannelFeatures::supported(), chain_hash: genesis_block(Network::Testnet).header.bitcoin_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 }, @@ -3308,8 +3390,8 @@ fn test_invalid_channel_announcement() { 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_local_keys().funding_key); - let bs_bitcoin_sig = secp_ctx.sign(&msghash, &bs_chan.get_local_keys().funding_key); + let as_bitcoin_sig = secp_ctx.sign(&msghash, &as_chan.get_local_keys().inner.funding_key); + let bs_bitcoin_sig = secp_ctx.sign(&msghash, &bs_chan.get_local_keys().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 { @@ -3343,7 +3425,7 @@ fn test_invalid_channel_announcement() { fn test_no_txn_manager_serialize_deserialize() { let mut nodes = create_network(2, &[None, None]); - let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, LocalFeatures::new(), LocalFeatures::new()); + let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::supported(), InitFeatures::supported()); nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); @@ -3353,24 +3435,23 @@ fn test_no_txn_manager_serialize_deserialize() { nodes[0].chan_monitor = Arc::new(test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), Arc::new(test_utils::TestLogger::new()), Arc::new(test_utils::TestFeeEstimator { sat_per_kw: 253 }))); let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..]; - let (_, chan_0_monitor) = <(Sha256dHash, ChannelMonitor)>::read(&mut chan_0_monitor_read, Arc::new(test_utils::TestLogger::new())).unwrap(); + let (_, mut chan_0_monitor) = <(Sha256dHash, ChannelMonitor)>::read(&mut chan_0_monitor_read, Arc::new(test_utils::TestLogger::new())).unwrap(); assert!(chan_0_monitor_read.is_empty()); let mut nodes_0_read = &nodes_0_serialized[..]; - let config = UserConfig::new(); + let config = UserConfig::default(); let keys_manager = Arc::new(test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new()))); let (_, nodes_0_deserialized) = { let mut channel_monitors = HashMap::new(); - channel_monitors.insert(chan_0_monitor.get_funding_txo().unwrap(), &chan_0_monitor); - <(Sha256dHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { + channel_monitors.insert(chan_0_monitor.get_funding_txo().unwrap(), &mut chan_0_monitor); + <(Sha256dHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { default_config: config, keys_manager, fee_estimator: Arc::new(test_utils::TestFeeEstimator { sat_per_kw: 253 }), monitor: nodes[0].chan_monitor.clone(), - chain_monitor: nodes[0].chain_monitor.clone(), tx_broadcaster: nodes[0].tx_broadcaster.clone(), logger: Arc::new(test_utils::TestLogger::new()), - channel_monitors: &channel_monitors, + channel_monitors: &mut channel_monitors, }).unwrap() }; assert!(nodes_0_read.is_empty()); @@ -3378,18 +3459,18 @@ fn test_no_txn_manager_serialize_deserialize() { assert!(nodes[0].chan_monitor.add_update_monitor(chan_0_monitor.get_funding_txo().unwrap(), chan_0_monitor).is_ok()); nodes[0].node = Arc::new(nodes_0_deserialized); let nodes_0_as_listener: Arc = nodes[0].node.clone(); - nodes[0].chain_monitor.register_listener(Arc::downgrade(&nodes_0_as_listener)); + nodes[0].block_notifier.register_listener(Arc::downgrade(&nodes_0_as_listener)); assert_eq!(nodes[0].node.list_channels().len(), 1); check_added_monitors!(nodes[0], 1); - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id()); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id()); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]); - nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]).unwrap(); + nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]).unwrap(); + nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); let (funding_locked, _) = create_chan_between_nodes_with_value_confirm(&nodes[0], &nodes[1], &tx); @@ -3400,13 +3481,13 @@ fn test_no_txn_manager_serialize_deserialize() { node.router.handle_channel_update(&bs_update).unwrap(); } - send_payment(&nodes[0], &[&nodes[1]], 1000000); + send_payment(&nodes[0], &[&nodes[1]], 1000000, 1_000_000); } #[test] fn test_simple_manager_serialize_deserialize() { let mut nodes = create_network(2, &[None, None]); - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let (our_payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000); let (_, our_payment_hash) = route_payment(&nodes[0], &[&nodes[1]], 1000000); @@ -3419,23 +3500,22 @@ fn test_simple_manager_serialize_deserialize() { nodes[0].chan_monitor = Arc::new(test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), Arc::new(test_utils::TestLogger::new()), Arc::new(test_utils::TestFeeEstimator { sat_per_kw: 253 }))); let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..]; - let (_, chan_0_monitor) = <(Sha256dHash, ChannelMonitor)>::read(&mut chan_0_monitor_read, Arc::new(test_utils::TestLogger::new())).unwrap(); + let (_, mut chan_0_monitor) = <(Sha256dHash, ChannelMonitor)>::read(&mut chan_0_monitor_read, Arc::new(test_utils::TestLogger::new())).unwrap(); assert!(chan_0_monitor_read.is_empty()); let mut nodes_0_read = &nodes_0_serialized[..]; let keys_manager = Arc::new(test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new()))); let (_, nodes_0_deserialized) = { let mut channel_monitors = HashMap::new(); - channel_monitors.insert(chan_0_monitor.get_funding_txo().unwrap(), &chan_0_monitor); - <(Sha256dHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { - default_config: UserConfig::new(), + channel_monitors.insert(chan_0_monitor.get_funding_txo().unwrap(), &mut chan_0_monitor); + <(Sha256dHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { + default_config: UserConfig::default(), keys_manager, fee_estimator: Arc::new(test_utils::TestFeeEstimator { sat_per_kw: 253 }), monitor: nodes[0].chan_monitor.clone(), - chain_monitor: nodes[0].chain_monitor.clone(), tx_broadcaster: nodes[0].tx_broadcaster.clone(), logger: Arc::new(test_utils::TestLogger::new()), - channel_monitors: &channel_monitors, + channel_monitors: &mut channel_monitors, }).unwrap() }; assert!(nodes_0_read.is_empty()); @@ -3447,16 +3527,16 @@ fn test_simple_manager_serialize_deserialize() { reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (false, false)); fail_payment(&nodes[0], &[&nodes[1]], our_payment_hash); - claim_payment(&nodes[0], &[&nodes[1]], our_payment_preimage); + claim_payment(&nodes[0], &[&nodes[1]], our_payment_preimage, 1_000_000); } #[test] fn test_manager_serialize_deserialize_inconsistent_monitor() { // Test deserializing a ChannelManager with an out-of-date ChannelMonitor let mut nodes = create_network(4, &[None, None, None, None]); - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - create_announced_chan_between_nodes(&nodes, 2, 0, LocalFeatures::new(), LocalFeatures::new()); - let (_, _, channel_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 3, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 2, 0, InitFeatures::supported(), InitFeatures::supported()); + let (_, _, channel_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 3, InitFeatures::supported(), InitFeatures::supported()); let (our_payment_preimage, _) = route_payment(&nodes[2], &[&nodes[0], &nodes[1]], 1000000); @@ -3488,15 +3568,14 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { let mut nodes_0_read = &nodes_0_serialized[..]; let keys_manager = Arc::new(test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new()))); - let (_, nodes_0_deserialized) = <(Sha256dHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { - default_config: UserConfig::new(), + let (_, nodes_0_deserialized) = <(Sha256dHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { + default_config: UserConfig::default(), keys_manager, fee_estimator: Arc::new(test_utils::TestFeeEstimator { sat_per_kw: 253 }), monitor: nodes[0].chan_monitor.clone(), - chain_monitor: nodes[0].chain_monitor.clone(), tx_broadcaster: nodes[0].tx_broadcaster.clone(), logger: Arc::new(test_utils::TestLogger::new()), - channel_monitors: &node_0_monitors.iter().map(|monitor| { (monitor.get_funding_txo().unwrap(), monitor) }).collect(), + channel_monitors: &mut node_0_monitors.iter_mut().map(|monitor| { (monitor.get_funding_txo().unwrap(), monitor) }).collect(), }).unwrap(); assert!(nodes_0_read.is_empty()); @@ -3517,14 +3596,22 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (false, false)); reconnect_nodes(&nodes[0], &nodes[2], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (false, false)); //... and we can even still claim the payment! - claim_payment(&nodes[2], &[&nodes[0], &nodes[1]], our_payment_preimage); + claim_payment(&nodes[2], &[&nodes[0], &nodes[1]], our_payment_preimage, 1_000_000); - nodes[3].node.peer_connected(&nodes[0].node.get_our_node_id()); + nodes[3].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); let reestablish = get_event_msg!(nodes[3], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id()); - nodes[0].node.peer_connected(&nodes[3].node.get_our_node_id()); - if let Err(msgs::LightningError { action: msgs::ErrorAction::SendErrorMessage { msg }, .. }) = nodes[0].node.handle_channel_reestablish(&nodes[3].node.get_our_node_id(), &reestablish) { - assert_eq!(msg.channel_id, channel_id); - } else { panic!("Unexpected result"); } + nodes[0].node.peer_connected(&nodes[3].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); + nodes[0].node.handle_channel_reestablish(&nodes[3].node.get_our_node_id(), &reestablish); + let msg_events = nodes[0].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 } => { + assert_eq!(msg.channel_id, channel_id); + }, + _ => panic!("Unexpected event!"), + } + } } macro_rules! check_spendable_outputs { @@ -3644,16 +3731,16 @@ fn test_claim_sizeable_push_msat() { // Incidentally test SpendableOutput event generation due to detection of to_local output on commitment tx let nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 99000000, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 99000000, InitFeatures::supported(), InitFeatures::supported()); nodes[1].node.force_close_channel(&chan.2); - check_closed_broadcast!(nodes[1]); + check_closed_broadcast!(nodes[1], false); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 1); check_spends!(node_txn[0], chan.3.clone()); assert_eq!(node_txn[0].output.len(), 2); // We can't force trimming of to_remote output as channel_reserve_satoshis block us to do so at channel opening let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![node_txn[0].clone()] }, 0); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone()] }, 0); let spend_txn = check_spendable_outputs!(nodes[1], 1); assert_eq!(spend_txn.len(), 1); check_spends!(spend_txn[0], node_txn[0].clone()); @@ -3663,12 +3750,11 @@ fn test_claim_sizeable_push_msat() { fn test_claim_on_remote_sizeable_push_msat() { // Same test as previous, just test on remote commitment tx, as per_commitment_point registration changes following you're funder/fundee and // to_remote output is encumbered by a P2WPKH - let nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 99000000, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 99000000, InitFeatures::supported(), InitFeatures::supported()); nodes[0].node.force_close_channel(&chan.2); - check_closed_broadcast!(nodes[0]); + check_closed_broadcast!(nodes[0], false); let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 1); @@ -3676,8 +3762,8 @@ fn test_claim_on_remote_sizeable_push_msat() { assert_eq!(node_txn[0].output.len(), 2); // We can't force trimming of to_remote output as channel_reserve_satoshis block us to do so at channel opening let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![node_txn[0].clone()] }, 0); - check_closed_broadcast!(nodes[1]); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone()] }, 0); + check_closed_broadcast!(nodes[1], false); let spend_txn = check_spendable_outputs!(nodes[1], 1); assert_eq!(spend_txn.len(), 2); assert_eq!(spend_txn[0], spend_txn[1]); @@ -3691,16 +3777,16 @@ fn test_claim_on_remote_revoked_sizeable_push_msat() { let nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 59000000, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 59000000, InitFeatures::supported(), InitFeatures::supported()); let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; - let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().last_local_commitment_txn.clone(); + let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); assert_eq!(revoked_local_txn[0].input.len(), 1); assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan.3.txid()); - claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage); + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 3_000_000); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); - check_closed_broadcast!(nodes[1]); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + check_closed_broadcast!(nodes[1], false); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); let spend_txn = check_spendable_outputs!(nodes[1], 1); @@ -3716,19 +3802,19 @@ fn test_static_spendable_outputs_preimage_tx() { let nodes = create_network(2, &[None, None]); // Create some initial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; - let commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone(); + let commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); assert_eq!(commitment_tx[0].input.len(), 1); assert_eq!(commitment_tx[0].input[0].previous_output.txid, chan_1.3.txid()); // Settle A's commitment tx on B's chain let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - assert!(nodes[1].node.claim_funds(payment_preimage)); + assert!(nodes[1].node.claim_funds(payment_preimage, 3_000_000)); check_added_monitors!(nodes[1], 1); - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![commitment_tx[0].clone()] }, 1); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()] }, 1); let events = nodes[1].node.get_and_clear_pending_msg_events(); match events[0] { MessageSendEvent::UpdateHTLCs { .. } => {}, @@ -3740,11 +3826,14 @@ fn test_static_spendable_outputs_preimage_tx() { } // Check B's monitor was able to send back output descriptor event for preimage tx on A's commitment tx - let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); // ChannelManager : 1 (local commitment tx), ChannelMonitor: 2 (1 preimage tx) * 2 (block-rescan) + let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); // ChannelManager : 2 (local commitment tx + HTLC-Success), ChannelMonitor: 2 (1 preimage tx) + assert_eq!(node_txn.len(), 4); check_spends!(node_txn[0], commitment_tx[0].clone()); - assert_eq!(node_txn[0], node_txn[2]); + assert_eq!(node_txn[0], node_txn[3]); assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); +eprintln!("{:?}", node_txn[1]); check_spends!(node_txn[1], chan_1.3.clone()); + check_spends!(node_txn[2], node_txn[1]); let spend_txn = check_spendable_outputs!(nodes[1], 1); // , 0, 0, 1, 1); assert_eq!(spend_txn.len(), 2); @@ -3757,18 +3846,18 @@ fn test_static_spendable_outputs_justice_tx_revoked_commitment_tx() { let nodes = create_network(2, &[None, None]); // Create some initial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; - let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.iter().next().unwrap().1.last_local_commitment_txn.clone(); + let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.iter_mut().next().unwrap().1.channel_monitor().get_latest_local_commitment_txn(); assert_eq!(revoked_local_txn[0].input.len(), 1); assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan_1.3.txid()); - claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage); + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 3_000_000); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); - check_closed_broadcast!(nodes[1]); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + check_closed_broadcast!(nodes[1], false); let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 3); @@ -3787,19 +3876,19 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_timeout_tx() { let nodes = create_network(2, &[None, None]); // Create some initial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; - let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone(); + let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); assert_eq!(revoked_local_txn[0].input.len(), 1); assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan_1.3.txid()); - claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage); + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 3_000_000); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; // A will generate HTLC-Timeout from revoked commitment tx - nodes[0].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); - check_closed_broadcast!(nodes[0]); + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + check_closed_broadcast!(nodes[0], false); let revoked_htlc_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(revoked_htlc_txn.len(), 3); @@ -3810,11 +3899,11 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_timeout_tx() { check_spends!(revoked_htlc_txn[1], chan_1.3.clone()); // B will generate justice tx from A's revoked commitment/HTLC tx - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone()] }, 1); - check_closed_broadcast!(nodes[1]); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone()] }, 1); + check_closed_broadcast!(nodes[1], false); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), 4); + assert_eq!(node_txn.len(), 5); assert_eq!(node_txn[3].input.len(), 1); check_spends!(node_txn[3], revoked_htlc_txn[0].clone()); @@ -3831,19 +3920,19 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_success_tx() { let nodes = create_network(2, &[None, None]); // Create some initial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; - let revoked_local_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone(); + let revoked_local_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); assert_eq!(revoked_local_txn[0].input.len(), 1); assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan_1.3.txid()); - claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage); + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 3_000_000); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; // B will generate HTLC-Success from revoked commitment tx - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); - check_closed_broadcast!(nodes[1]); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + check_closed_broadcast!(nodes[1], false); let revoked_htlc_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(revoked_htlc_txn.len(), 3); @@ -3853,8 +3942,8 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_success_tx() { check_spends!(revoked_htlc_txn[0], revoked_local_txn[0].clone()); // A will generate justice tx from B's revoked commitment/HTLC tx - nodes[0].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone()] }, 1); - check_closed_broadcast!(nodes[0]); + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone()] }, 1); + check_closed_broadcast!(nodes[0], false); let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 4); @@ -3884,18 +3973,18 @@ fn test_onchain_to_onchain_claim() { let nodes = create_network(3, &[None, None, None]); // Create some initial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); // Rebalance the network a bit by relaying one payment through all the channels ... - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000); - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000, 8_000_000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000, 8_000_000); let (payment_preimage, _payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), 3000000); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; - let commitment_tx = nodes[2].node.channel_state.lock().unwrap().by_id.get(&chan_2.2).unwrap().last_local_commitment_txn.clone(); + let commitment_tx = nodes[2].node.channel_state.lock().unwrap().by_id.get_mut(&chan_2.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); check_spends!(commitment_tx[0], chan_2.3.clone()); - nodes[2].node.claim_funds(payment_preimage); + nodes[2].node.claim_funds(payment_preimage, 3_000_000); 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()); @@ -3903,12 +3992,13 @@ fn test_onchain_to_onchain_claim() { assert_eq!(updates.update_fulfill_htlcs.len(), 1); assert!(updates.update_fail_malformed_htlcs.is_empty()); - nodes[2].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); - check_closed_broadcast!(nodes[2]); + nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); + check_closed_broadcast!(nodes[2], false); 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); + assert_eq!(c_txn.len(), 4); assert_eq!(c_txn[0], c_txn[2]); + assert_eq!(c_txn[0], c_txn[3]); assert_eq!(commitment_tx[0], c_txn[1]); check_spends!(c_txn[1], chan_2.3.clone()); check_spends!(c_txn[2], c_txn[1].clone()); @@ -3918,7 +4008,7 @@ fn test_onchain_to_onchain_claim() { assert_eq!(c_txn[0].lock_time, 0); // Success tx // So we broadcast C's commitment tx and HTLC-Success on B's chain, we should successfully be able to extract preimage and update downstream monitor - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![c_txn[1].clone(), c_txn[2].clone()]}, 1); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![c_txn[1].clone(), c_txn[2].clone()]}, 1); { let mut b_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(b_txn.len(), 4); @@ -3951,18 +4041,19 @@ fn test_onchain_to_onchain_claim() { _ => panic!("Unexpected event"), }; // 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 = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone(); - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); + let commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); let b_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(b_txn.len(), 3); + assert_eq!(b_txn.len(), 4); check_spends!(b_txn[1], chan_1.3); // Local commitment tx, issued by ChannelManager - assert_eq!(b_txn[0], b_txn[2]); // HTLC-Success tx, issued by ChannelMonitor, * 2 due to block rescan + check_spends!(b_txn[2], b_txn[1]); // HTLC-Success tx, as a part of the local txn rebroadcast by ChannelManager in the force close + assert_eq!(b_txn[0], b_txn[3]); // HTLC-Success tx, issued by ChannelMonitor, * 2 due to block rescan check_spends!(b_txn[0], commitment_tx[0].clone()); assert_eq!(b_txn[0].input[0].witness.clone().last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); assert!(b_txn[0].output[0].script_pubkey.is_v0_p2wpkh()); // direct payment assert_eq!(b_txn[2].lock_time, 0); // Success tx - check_closed_broadcast!(nodes[1]); + check_closed_broadcast!(nodes[1], false); } #[test] @@ -3971,20 +4062,20 @@ fn test_duplicate_payment_hash_one_failure_one_success() { // We route 2 payments with same hash between B and C, one will be timeout, the other successfully claim let mut nodes = create_network(3, &[None, None, None]); - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); let (our_payment_preimage, duplicate_payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 900000); *nodes[0].network_payment_count.borrow_mut() -= 1; assert_eq!(route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 900000).1, duplicate_payment_hash); - let commitment_txn = nodes[2].node.channel_state.lock().unwrap().by_id.get(&chan_2.2).unwrap().last_local_commitment_txn.clone(); + let commitment_txn = nodes[2].node.channel_state.lock().unwrap().by_id.get_mut(&chan_2.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); assert_eq!(commitment_txn[0].input.len(), 1); check_spends!(commitment_txn[0], chan_2.3.clone()); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![commitment_txn[0].clone()] }, 1); - check_closed_broadcast!(nodes[1]); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![commitment_txn[0].clone()] }, 1); + check_closed_broadcast!(nodes[1], false); let htlc_timeout_tx; { // Extract one of the two HTLC-Timeout transaction @@ -4003,8 +4094,8 @@ fn test_duplicate_payment_hash_one_failure_one_success() { htlc_timeout_tx = node_txn[1].clone(); } - nodes[2].node.claim_funds(our_payment_preimage); - nodes[2].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![commitment_txn[0].clone()] }, 1); + nodes[2].node.claim_funds(our_payment_preimage, 900_000); + nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![commitment_txn[0].clone()] }, 1); check_added_monitors!(nodes[2], 2); let events = nodes[2].node.get_and_clear_pending_msg_events(); match events[0] { @@ -4016,9 +4107,11 @@ fn test_duplicate_payment_hash_one_failure_one_success() { _ => panic!("Unexepected event"), } let htlc_success_txn: Vec<_> = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); - assert_eq!(htlc_success_txn.len(), 5); + assert_eq!(htlc_success_txn.len(), 7); check_spends!(htlc_success_txn[2], chan_2.3.clone()); - assert_eq!(htlc_success_txn[0], htlc_success_txn[3]); + check_spends!(htlc_success_txn[3], htlc_success_txn[2]); + check_spends!(htlc_success_txn[4], htlc_success_txn[2]); + assert_eq!(htlc_success_txn[0], htlc_success_txn[5]); assert_eq!(htlc_success_txn[0].input.len(), 1); assert_eq!(htlc_success_txn[0].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); assert_eq!(htlc_success_txn[1], htlc_success_txn[4]); @@ -4028,8 +4121,8 @@ fn test_duplicate_payment_hash_one_failure_one_success() { check_spends!(htlc_success_txn[0], commitment_txn[0].clone()); check_spends!(htlc_success_txn[1], commitment_txn[0].clone()); - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![htlc_timeout_tx] }, 200); - connect_blocks(&nodes[1].chain_monitor, ANTI_REORG_DELAY - 1, 200, true, header.bitcoin_hash()); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![htlc_timeout_tx] }, 200); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 200, true, header.bitcoin_hash()); expect_pending_htlcs_forwardable!(nodes[1]); let htlc_updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); assert!(htlc_updates.update_add_htlcs.is_empty()); @@ -4039,7 +4132,7 @@ fn test_duplicate_payment_hash_one_failure_one_success() { assert!(htlc_updates.update_fail_malformed_htlcs.is_empty()); check_added_monitors!(nodes[1], 1); - nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &htlc_updates.update_fail_htlcs[0]).unwrap(); + nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &htlc_updates.update_fail_htlcs[0]); 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); @@ -4060,7 +4153,7 @@ fn test_duplicate_payment_hash_one_failure_one_success() { } // Solve 2nd HTLC by broadcasting on B's chain HTLC-Success Tx from C - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![htlc_success_txn[0].clone()] }, 200); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![htlc_success_txn[0].clone()] }, 200); let updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); assert!(updates.update_add_htlcs.is_empty()); assert!(updates.update_fail_htlcs.is_empty()); @@ -4069,7 +4162,7 @@ fn test_duplicate_payment_hash_one_failure_one_success() { assert!(updates.update_fail_malformed_htlcs.is_empty()); check_added_monitors!(nodes[1], 1); - nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]).unwrap(); + nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]); commitment_signed_dance!(nodes[0], nodes[1], &updates.commitment_signed, false); let events = nodes[0].node.get_and_clear_pending_events(); @@ -4086,18 +4179,18 @@ fn test_dynamic_spendable_outputs_local_htlc_success_tx() { let nodes = create_network(2, &[None, None]); // Create some initial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000).0; - let local_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone(); + let local_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); assert_eq!(local_txn[0].input.len(), 1); check_spends!(local_txn[0], chan_1.3.clone()); // Give B knowledge of preimage to be able to generate a local HTLC-Success Tx - nodes[1].node.claim_funds(payment_preimage); + nodes[1].node.claim_funds(payment_preimage, 9_000_000); check_added_monitors!(nodes[1], 1); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![local_txn[0].clone()] }, 1); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![local_txn[0].clone()] }, 1); let events = nodes[1].node.get_and_clear_pending_msg_events(); match events[0] { MessageSendEvent::UpdateHTLCs { .. } => {}, @@ -4134,16 +4227,16 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno // And test where C fails back to A/B when D announces its latest commitment transaction let nodes = create_network(6, &[None, None, None, None, None, None]); - create_announced_chan_between_nodes(&nodes, 0, 2, LocalFeatures::new(), LocalFeatures::new()); - create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); - let chan = create_announced_chan_between_nodes(&nodes, 2, 3, LocalFeatures::new(), LocalFeatures::new()); - create_announced_chan_between_nodes(&nodes, 3, 4, LocalFeatures::new(), LocalFeatures::new()); - create_announced_chan_between_nodes(&nodes, 3, 5, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 3, 4, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 3, 5, InitFeatures::supported(), InitFeatures::supported()); // Rebalance and check output sanity... - send_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 500000); - send_payment(&nodes[1], &[&nodes[2], &nodes[3], &nodes[5]], 500000); - assert_eq!(nodes[3].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().last_local_commitment_txn[0].output.len(), 2); + send_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 500000, 500_000); + send_payment(&nodes[1], &[&nodes[2], &nodes[3], &nodes[5]], 500000, 500_000); + assert_eq!(nodes[3].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn()[0].output.len(), 2); let ds_dust_limit = nodes[3].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().our_dust_limit_satoshis; // 0th HTLC: @@ -4180,8 +4273,8 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno // Double-check that six of the new HTLC were added // We now have six HTLCs pending over the dust limit and six HTLCs under the dust limit (ie, // with to_local and to_remote outputs, 8 outputs and 6 HTLCs not included). - assert_eq!(nodes[3].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().last_local_commitment_txn.len(), 1); - assert_eq!(nodes[3].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().last_local_commitment_txn[0].output.len(), 8); + assert_eq!(nodes[3].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn().len(), 1); + assert_eq!(nodes[3].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn()[0].output.len(), 8); // Now fail back three of the over-dust-limit and three of the under-dust-limit payments in one go. // Fail 0th below-dust, 4th above-dust, 8th above-dust, 10th below-dust HTLCs @@ -4194,10 +4287,10 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno check_added_monitors!(nodes[4], 1); let four_removes = get_htlc_update_msgs!(nodes[4], nodes[3].node.get_our_node_id()); - nodes[3].node.handle_update_fail_htlc(&nodes[4].node.get_our_node_id(), &four_removes.update_fail_htlcs[0]).unwrap(); - nodes[3].node.handle_update_fail_htlc(&nodes[4].node.get_our_node_id(), &four_removes.update_fail_htlcs[1]).unwrap(); - nodes[3].node.handle_update_fail_htlc(&nodes[4].node.get_our_node_id(), &four_removes.update_fail_htlcs[2]).unwrap(); - nodes[3].node.handle_update_fail_htlc(&nodes[4].node.get_our_node_id(), &four_removes.update_fail_htlcs[3]).unwrap(); + nodes[3].node.handle_update_fail_htlc(&nodes[4].node.get_our_node_id(), &four_removes.update_fail_htlcs[0]); + nodes[3].node.handle_update_fail_htlc(&nodes[4].node.get_our_node_id(), &four_removes.update_fail_htlcs[1]); + nodes[3].node.handle_update_fail_htlc(&nodes[4].node.get_our_node_id(), &four_removes.update_fail_htlcs[2]); + nodes[3].node.handle_update_fail_htlc(&nodes[4].node.get_our_node_id(), &four_removes.update_fail_htlcs[3]); commitment_signed_dance!(nodes[3], nodes[4], four_removes.commitment_signed, false); // Fail 3rd below-dust and 7th above-dust HTLCs @@ -4208,21 +4301,21 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno check_added_monitors!(nodes[5], 1); let two_removes = get_htlc_update_msgs!(nodes[5], nodes[3].node.get_our_node_id()); - nodes[3].node.handle_update_fail_htlc(&nodes[5].node.get_our_node_id(), &two_removes.update_fail_htlcs[0]).unwrap(); - nodes[3].node.handle_update_fail_htlc(&nodes[5].node.get_our_node_id(), &two_removes.update_fail_htlcs[1]).unwrap(); + nodes[3].node.handle_update_fail_htlc(&nodes[5].node.get_our_node_id(), &two_removes.update_fail_htlcs[0]); + nodes[3].node.handle_update_fail_htlc(&nodes[5].node.get_our_node_id(), &two_removes.update_fail_htlcs[1]); commitment_signed_dance!(nodes[3], nodes[5], two_removes.commitment_signed, false); - let ds_prev_commitment_tx = nodes[3].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().last_local_commitment_txn.clone(); + let ds_prev_commitment_tx = nodes[3].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); expect_pending_htlcs_forwardable!(nodes[3]); 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]).unwrap(); - nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &six_removes.update_fail_htlcs[1]).unwrap(); - nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &six_removes.update_fail_htlcs[2]).unwrap(); - nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &six_removes.update_fail_htlcs[3]).unwrap(); - nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &six_removes.update_fail_htlcs[4]).unwrap(); - nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &six_removes.update_fail_htlcs[5]).unwrap(); + nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &six_removes.update_fail_htlcs[0]); + nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &six_removes.update_fail_htlcs[1]); + nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &six_removes.update_fail_htlcs[2]); + nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &six_removes.update_fail_htlcs[3]); + nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &six_removes.update_fail_htlcs[4]); + nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &six_removes.update_fail_htlcs[5]); if deliver_last_raa { commitment_signed_dance!(nodes[2], nodes[3], six_removes.commitment_signed, false); } else { @@ -4240,16 +4333,16 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno // // Alternatively, we may broadcast the previous commitment transaction, which should only // result in failures for the below-dust HTLCs, ie the 0th, 1st, 2nd, 3rd, 9th, and 10th HTLCs. - let ds_last_commitment_tx = nodes[3].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().last_local_commitment_txn.clone(); + let ds_last_commitment_tx = nodes[3].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; if announce_latest { - nodes[2].chain_monitor.block_connected_checked(&header, 1, &[&ds_last_commitment_tx[0]], &[1; 1]); + nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![ds_last_commitment_tx[0].clone()]}, 1); } else { - nodes[2].chain_monitor.block_connected_checked(&header, 1, &[&ds_prev_commitment_tx[0]], &[1; 1]); + nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![ds_prev_commitment_tx[0].clone()]}, 1); } - connect_blocks(&nodes[2].chain_monitor, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); - check_closed_broadcast!(nodes[2]); + connect_blocks(&nodes[2].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + check_closed_broadcast!(nodes[2], false); expect_pending_htlcs_forwardable!(nodes[2]); check_added_monitors!(nodes[2], 2); @@ -4279,13 +4372,13 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno assert_eq!(updates.update_fail_htlcs.len(), if announce_latest { 4 } else { 3 }); &nodes[1] }; - target.node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[0]).unwrap(); - target.node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[1]).unwrap(); - target.node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[2]).unwrap(); + target.node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[0]); + target.node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[1]); + target.node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[2]); if announce_latest { - target.node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[3]).unwrap(); + target.node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[3]); if *node_id == nodes[0].node.get_our_node_id() { - target.node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[4]).unwrap(); + target.node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[4]); } } commitment_signed_dance!(target, nodes[2], updates.commitment_signed, false, true); @@ -4374,17 +4467,17 @@ fn test_dynamic_spendable_outputs_local_htlc_timeout_tx() { let nodes = create_network(2, &[None, None]); // Create some initial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000).0; - let local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone(); + let local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); assert_eq!(local_txn[0].input.len(), 1); check_spends!(local_txn[0], chan_1.3.clone()); // Timeout HTLC on A's chain and so it can generate a HTLC-Timeout tx let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[0].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![local_txn[0].clone()] }, 200); - check_closed_broadcast!(nodes[0]); + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![local_txn[0].clone()] }, 200); + check_closed_broadcast!(nodes[0], false); let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn[0].input.len(), 1); @@ -4408,18 +4501,18 @@ fn test_dynamic_spendable_outputs_local_htlc_timeout_tx() { fn test_static_output_closing_tx() { let nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); - send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); let closing_tx = close_channel(&nodes[0], &nodes[1], &chan.2, chan.3, true).2; let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[0].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![closing_tx.clone()] }, 1); + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![closing_tx.clone()] }, 1); let spend_txn = check_spendable_outputs!(nodes[0], 2); assert_eq!(spend_txn.len(), 1); check_spends!(spend_txn[0], closing_tx.clone()); - nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![closing_tx.clone()] }, 1); + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![closing_tx.clone()] }, 1); let spend_txn = check_spendable_outputs!(nodes[1], 2); assert_eq!(spend_txn.len(), 1); check_spends!(spend_txn[0], closing_tx); @@ -4427,17 +4520,17 @@ fn test_static_output_closing_tx() { fn do_htlc_claim_local_commitment_only(use_dust: bool) { let nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let (our_payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1]], if use_dust { 50000 } else { 3000000 }); // Claim the payment, but don't deliver A's commitment_signed, resulting in the HTLC only being // present in B's local commitment transaction, but none of A's commitment transactions. - assert!(nodes[1].node.claim_funds(our_payment_preimage)); + assert!(nodes[1].node.claim_funds(our_payment_preimage, if use_dust { 50_000 } else { 3_000_000 })); check_added_monitors!(nodes[1], 1); let bs_updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); - nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &bs_updates.update_fulfill_htlcs[0]).unwrap(); + nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &bs_updates.update_fulfill_htlcs[0]); let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); match events[0] { @@ -4447,24 +4540,24 @@ fn do_htlc_claim_local_commitment_only(use_dust: bool) { _ => panic!("Unexpected event"), } - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_updates.commitment_signed).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_updates.commitment_signed); check_added_monitors!(nodes[0], 1); let as_updates = get_revoke_commit_msgs!(nodes[0], nodes[1].node.get_our_node_id()); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_updates.0).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_updates.0); check_added_monitors!(nodes[1], 1); let mut header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; for i in 1..TEST_FINAL_CLTV - CLTV_CLAIM_BUFFER + CHAN_CONFIRM_DEPTH + 1 { - nodes[1].chain_monitor.block_connected_checked(&header, i, &Vec::new(), &Vec::new()); + nodes[1].block_notifier.block_connected_checked(&header, i, &Vec::new(), &Vec::new()); header.prev_blockhash = header.bitcoin_hash(); } test_txn_broadcast(&nodes[1], &chan, None, if use_dust { HTLCType::NONE } else { HTLCType::SUCCESS }); - check_closed_broadcast!(nodes[1]); + check_closed_broadcast!(nodes[1], false); } fn do_htlc_claim_current_remote_commitment_only(use_dust: bool) { let mut nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), if use_dust { 50000 } else { 3000000 }, TEST_FINAL_CLTV).unwrap(); let (_, payment_hash) = get_payment_preimage_hash!(nodes[0]); @@ -4478,17 +4571,18 @@ fn do_htlc_claim_current_remote_commitment_only(use_dust: bool) { // to "time out" the HTLC. let mut header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + for i in 1..TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS + CHAN_CONFIRM_DEPTH + 1 { - nodes[0].chain_monitor.block_connected_checked(&header, i, &Vec::new(), &Vec::new()); + nodes[0].block_notifier.block_connected(&Block { header, txdata: Vec::new()}, i); header.prev_blockhash = header.bitcoin_hash(); } test_txn_broadcast(&nodes[0], &chan, None, HTLCType::NONE); - check_closed_broadcast!(nodes[0]); + check_closed_broadcast!(nodes[0], false); } fn do_htlc_claim_previous_remote_commitment_only(use_dust: bool, check_revoke_no_close: bool) { let nodes = create_network(3, &[None, None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); // Fail the payment, but don't deliver A's final RAA, resulting in the HTLC only being present // in B's previous (unrevoked) commitment transaction, but none of A's commitment transactions. @@ -4501,29 +4595,29 @@ fn do_htlc_claim_previous_remote_commitment_only(use_dust: bool, check_revoke_no check_added_monitors!(nodes[1], 1); let bs_updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); - nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &bs_updates.update_fail_htlcs[0]).unwrap(); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_updates.commitment_signed).unwrap(); + nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &bs_updates.update_fail_htlcs[0]); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_updates.commitment_signed); check_added_monitors!(nodes[0], 1); let as_updates = get_revoke_commit_msgs!(nodes[0], nodes[1].node.get_our_node_id()); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_updates.0).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_updates.0); check_added_monitors!(nodes[1], 1); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_updates.1).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_updates.1); check_added_monitors!(nodes[1], 1); let bs_revoke_and_ack = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); if check_revoke_no_close { - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack); check_added_monitors!(nodes[0], 1); } let mut header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; for i in 1..TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS + CHAN_CONFIRM_DEPTH + 1 { - nodes[0].chain_monitor.block_connected_checked(&header, i, &Vec::new(), &Vec::new()); + nodes[0].block_notifier.block_connected_checked(&header, i, &Vec::new(), &Vec::new()); header.prev_blockhash = header.bitcoin_hash(); } if !check_revoke_no_close { test_txn_broadcast(&nodes[0], &chan, None, HTLCType::NONE); - check_closed_broadcast!(nodes[0]); + check_closed_broadcast!(nodes[0], false); } else { let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); @@ -4588,7 +4682,7 @@ fn run_onion_failure_test_with_fail_intercept(_name: &str, test_case: // reset block height let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; for ix in 0..nodes.len() { - nodes[ix].chain_monitor.block_connected_checked(&header, 1, &Vec::new()[..], &[0; 0]); + nodes[ix].block_notifier.block_connected_checked(&header, 1, &[], &[]); } macro_rules! expect_event { @@ -4620,7 +4714,7 @@ fn run_onion_failure_test_with_fail_intercept(_name: &str, test_case: callback_node(); } // 0 => 1 update_add & CS - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &update_add_0).unwrap(); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &update_add_0); commitment_signed_dance!(nodes[1], nodes[0], &update_0.commitment_signed, false, true); let update_1_0 = match test_case { @@ -4647,7 +4741,7 @@ fn run_onion_failure_test_with_fail_intercept(_name: &str, test_case: } // 1 => 2 - nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &update_add_1).unwrap(); + nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &update_add_1); commitment_signed_dance!(nodes[2], nodes[1], update_1.commitment_signed, false, true); if test_case == 2 || test_case == 200 { @@ -4669,7 +4763,7 @@ fn run_onion_failure_test_with_fail_intercept(_name: &str, test_case: } // 2 => 1 - nodes[1].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &fail_msg).unwrap(); + nodes[1].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &fail_msg); commitment_signed_dance!(nodes[1], nodes[2], update_2_1.commitment_signed, true); // backward fail on 1 @@ -4686,9 +4780,9 @@ fn run_onion_failure_test_with_fail_intercept(_name: &str, test_case: if test_case == 100 { callback_fail(&mut fail_msg); } - nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &fail_msg).unwrap(); + nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &fail_msg); } else { - nodes[0].node.handle_update_fail_malformed_htlc(&nodes[1].node.get_our_node_id(), &update_1_0.update_fail_malformed_htlcs[0]).unwrap(); + nodes[0].node.handle_update_fail_malformed_htlc(&nodes[1].node.get_our_node_id(), &update_1_0.update_fail_malformed_htlcs[0]); }; commitment_signed_dance!(nodes[0], nodes[1], update_1_0.commitment_signed, false, true); @@ -4774,11 +4868,11 @@ fn test_onion_failure() { for node in nodes.iter() { *node.keys_manager.override_session_priv.lock().unwrap() = Some(SecretKey::from_slice(&[3; 32]).unwrap()); } - let channels = [create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()), create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new())]; + let channels = [create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()), create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported())]; let (_, payment_hash) = get_payment_preimage_hash!(nodes[0]); let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV).unwrap(); // positve case - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 40000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 40000, 40_000); // intermediate node failure run_onion_failure_test("invalid_realm", 0, &nodes, &route, &payment_hash, |msg| { @@ -4787,7 +4881,7 @@ fn test_onion_failure() { let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route, &session_priv).unwrap(); let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route, cur_height).unwrap(); onion_payloads[0].realm = 3; - msg.onion_routing_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, &payment_hash); + msg.onion_routing_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash); }, ||{}, true, Some(PERM|1), Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: channels[1].0.contents.short_channel_id, is_permanent: true}));//XXX incremented channels idx here // final node failure @@ -4797,7 +4891,7 @@ fn test_onion_failure() { let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route, &session_priv).unwrap(); let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route, cur_height).unwrap(); onion_payloads[1].realm = 3; - msg.onion_routing_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, &payment_hash); + msg.onion_routing_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash); }, ||{}, false, Some(PERM|1), Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: channels[1].0.contents.short_channel_id, is_permanent: true})); // the following three with run_onion_failure_test_with_fail_intercept() test only the origin node @@ -4921,7 +5015,8 @@ fn test_onion_failure() { run_onion_failure_test("expiry_too_soon", 0, &nodes, &route, &payment_hash, |msg| { let height = msg.cltv_expiry - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS + 1; let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[1].chain_monitor.block_connected_checked(&header, height, &Vec::new()[..], &[0; 0]); + + nodes[1].block_notifier.block_connected_checked(&header, height, &[], &[]); }, ||{}, true, Some(UPDATE|14), Some(msgs::HTLCFailChannelUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy()})); run_onion_failure_test("unknown_payment_hash", 2, &nodes, &route, &payment_hash, |_| {}, || { @@ -4931,11 +5026,12 @@ fn test_onion_failure() { run_onion_failure_test("final_expiry_too_soon", 1, &nodes, &route, &payment_hash, |msg| { let height = msg.cltv_expiry - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS + 1; let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[2].chain_monitor.block_connected_checked(&header, height, &Vec::new()[..], &[0; 0]); + + nodes[2].block_notifier.block_connected_checked(&header, height, &[], &[]); }, || {}, true, Some(17), None); run_onion_failure_test("final_incorrect_cltv_expiry", 1, &nodes, &route, &payment_hash, |_| {}, || { - for (_, pending_forwards) in nodes[1].node.channel_state.lock().unwrap().borrow_parts().forward_htlcs.iter_mut() { + for (_, pending_forwards) in nodes[1].node.channel_state.lock().unwrap().forward_htlcs.iter_mut() { for f in pending_forwards.iter_mut() { match f { &mut HTLCForwardInfo::AddHTLC { ref mut forward_info, .. } => @@ -4948,7 +5044,7 @@ fn test_onion_failure() { run_onion_failure_test("final_incorrect_htlc_amount", 1, &nodes, &route, &payment_hash, |_| {}, || { // violate amt_to_forward > msg.amount_msat - for (_, pending_forwards) in nodes[1].node.channel_state.lock().unwrap().borrow_parts().forward_htlcs.iter_mut() { + for (_, pending_forwards) in nodes[1].node.channel_state.lock().unwrap().forward_htlcs.iter_mut() { for f in pending_forwards.iter_mut() { match f { &mut HTLCForwardInfo::AddHTLC { ref mut forward_info, .. } => @@ -4973,7 +5069,7 @@ fn test_onion_failure() { route.hops[1].cltv_expiry_delta += CLTV_FAR_FAR_AWAY + route.hops[0].cltv_expiry_delta + 1; let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route, &session_priv).unwrap(); let (onion_payloads, _, htlc_cltv) = onion_utils::build_onion_payloads(&route, height).unwrap(); - let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, &payment_hash); + let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash); msg.cltv_expiry = htlc_cltv; msg.onion_routing_packet = onion_packet; }, ||{}, true, Some(21), None); @@ -4993,7 +5089,7 @@ fn bolt2_open_channel_sending_node_checks_part1() { //This test needs to be on i let push_msat=10001; nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42).unwrap(); let node0_to_1_send_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(), LocalFeatures::new(), &node0_to_1_send_open_channel).unwrap(); + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::supported(), &node0_to_1_send_open_channel); //Create a second channel with a channel_id collision assert!(nodes[0].node.create_channel(nodes[0].node.get_our_node_id(), channel_value_satoshis, push_msat, 42).is_err()); @@ -5050,7 +5146,7 @@ fn test_update_add_htlc_bolt2_sender_value_below_minimum_msat() { //BOLT2 Requirement: MUST offer amount_msat greater than 0. //BOLT2 Requirement: MUST NOT offer amount_msat below the receiving node's htlc_minimum_msat (same validation check catches both of these) let mut nodes = create_network(2, &[None, None]); - let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, LocalFeatures::new(), LocalFeatures::new()); + let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported()); let mut route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); @@ -5063,6 +5159,8 @@ fn test_update_add_htlc_bolt2_sender_value_below_minimum_msat() { } else { assert!(false); } + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); + nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send less than their minimum HTLC value".to_string(), 1); } #[test] @@ -5070,7 +5168,7 @@ fn test_update_add_htlc_bolt2_sender_cltv_expiry_too_high() { //BOLT 2 Requirement: MUST set cltv_expiry less than 500000000. //It is enforced when constructing a route. let mut nodes = create_network(2, &[None, None]); - let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 0, LocalFeatures::new(), LocalFeatures::new()); + let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 0, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000000, 500000001).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); @@ -5089,7 +5187,7 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_num_and_htlc_id_increment() //BOLT 2 Requirement: for the first HTLC it offers MUST set id to 0. //BOLT 2 Requirement: MUST increase the value of id by 1 for each successive offer. let mut nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 0, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 0, InitFeatures::supported(), InitFeatures::supported()); let max_accepted_htlcs = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().their_max_accepted_htlcs as u64; for i in 0..max_accepted_htlcs { @@ -5108,7 +5206,7 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_num_and_htlc_id_increment() } SendEvent::from_event(events.remove(0)) }; - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]).unwrap(); + 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); @@ -5124,6 +5222,8 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_num_and_htlc_id_increment() } else { assert!(false); } + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); + nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot push more than their max accepted HTLCs".to_string(), 1); } #[test] @@ -5131,10 +5231,10 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_value_in_flight() { //BOLT 2 Requirement: if the sum of total offered HTLCs would exceed the remote's max_htlc_value_in_flight_msat: MUST NOT add an HTLC. let mut nodes = create_network(2, &[None, None]); let channel_value = 100000; - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, channel_value, 0, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, channel_value, 0, InitFeatures::supported(), InitFeatures::supported()); let max_in_flight = get_channel_value_stat!(nodes[0], chan.2).their_max_htlc_value_in_flight_msat; - send_payment(&nodes[0], &vec!(&nodes[1])[..], max_in_flight); + send_payment(&nodes[0], &vec!(&nodes[1])[..], max_in_flight, max_in_flight); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], max_in_flight+1, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); @@ -5145,8 +5245,10 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_value_in_flight() { } else { assert!(false); } + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); + nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over the max HTLC value in flight our peer will accept".to_string(), 1); - send_payment(&nodes[0], &[&nodes[1]], max_in_flight); + send_payment(&nodes[0], &[&nodes[1]], max_in_flight, max_in_flight); } // BOLT 2 Requirements for the Receiver when handling an update_add_htlc message. @@ -5154,7 +5256,7 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_value_in_flight() { fn test_update_add_htlc_bolt2_receiver_check_amount_received_more_than_min() { //BOLT2 Requirement: receiving an amount_msat equal to 0, OR less than its own htlc_minimum_msat -> SHOULD fail the channel. let mut nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported()); let htlc_minimum_msat: u64; { let chan_lock = nodes[0].node.channel_state.lock().unwrap(); @@ -5167,21 +5269,17 @@ fn test_update_add_htlc_bolt2_receiver_check_amount_received_more_than_min() { check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); updates.update_add_htlcs[0].amount_msat = htlc_minimum_msat-1; - let err = nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); - if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err { - assert_eq!(err, "Remote side tried to send less than our minimum HTLC value"); - } else { - assert!(false); - } + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); assert!(nodes[1].node.list_channels().is_empty()); - check_closed_broadcast!(nodes[1]); + let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); + assert_eq!(err_msg.data, "Remote side tried to send less than our minimum HTLC value"); } #[test] fn test_update_add_htlc_bolt2_receiver_sender_can_afford_amount_sent() { //BOLT2 Requirement: receiving an amount_msat that the sending node cannot afford at the current feerate_per_kw (while maintaining its channel reserve): SHOULD fail the channel let mut nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported()); let their_channel_reserve = get_channel_value_stat!(nodes[0], chan.2).channel_reserve_msat; @@ -5192,16 +5290,11 @@ fn test_update_add_htlc_bolt2_receiver_sender_can_afford_amount_sent() { let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); updates.update_add_htlcs[0].amount_msat = 5000000-their_channel_reserve+1; - let err = nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); - - if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err { - assert_eq!(err, "Remote HTLC add would put them over their reserve value"); - } else { - assert!(false); - } + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); assert!(nodes[1].node.list_channels().is_empty()); - check_closed_broadcast!(nodes[1]); + let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); + assert_eq!(err_msg.data, "Remote HTLC add would put them over their reserve value"); } #[test] @@ -5209,7 +5302,7 @@ fn test_update_add_htlc_bolt2_receiver_check_max_htlc_limit() { //BOLT 2 Requirement: if a sending node adds more than its max_accepted_htlcs HTLCs to its local commitment transaction: SHOULD fail the channel //BOLT 2 Requirement: MUST allow multiple HTLCs with the same payment_hash. let mut nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 3999999, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); @@ -5223,7 +5316,7 @@ fn test_update_add_htlc_bolt2_receiver_check_max_htlc_limit() { let cur_height = nodes[0].node.latest_block_height.load(Ordering::Acquire) as u32 + 1; let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::signing_only(), &route, &session_priv).unwrap(); let (onion_payloads, _htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route, cur_height).unwrap(); - let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, &our_payment_hash); + let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &our_payment_hash); let mut msg = msgs::UpdateAddHTLC { channel_id: chan.2, @@ -5236,65 +5329,50 @@ fn test_update_add_htlc_bolt2_receiver_check_max_htlc_limit() { for i in 0..super::channel::OUR_MAX_HTLCS { msg.htlc_id = i as u64; - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &msg).unwrap(); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &msg); } msg.htlc_id = (super::channel::OUR_MAX_HTLCS) as u64; - let err = nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &msg); - - if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err { - assert_eq!(err, "Remote tried to push more than our max accepted HTLCs"); - } else { - assert!(false); - } + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &msg); assert!(nodes[1].node.list_channels().is_empty()); - check_closed_broadcast!(nodes[1]); + let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); + assert_eq!(err_msg.data, "Remote tried to push more than our max accepted HTLCs"); } #[test] fn test_update_add_htlc_bolt2_receiver_check_max_in_flight_msat() { //OR adds more than its max_htlc_value_in_flight_msat worth of offered HTLCs to its local commitment transaction: SHOULD fail the channel let mut nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); nodes[0].node.send_payment(route, our_payment_hash).unwrap(); check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); updates.update_add_htlcs[0].amount_msat = get_channel_value_stat!(nodes[1], chan.2).their_max_htlc_value_in_flight_msat + 1; - let err = nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); - - if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err { - assert_eq!(err,"Remote HTLC add would put them over our max HTLC value"); - } else { - assert!(false); - } + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); assert!(nodes[1].node.list_channels().is_empty()); - check_closed_broadcast!(nodes[1]); + let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); + assert_eq!(err_msg.data,"Remote HTLC add would put them over our max HTLC value"); } #[test] fn test_update_add_htlc_bolt2_receiver_check_cltv_expiry() { //BOLT2 Requirement: if sending node sets cltv_expiry to greater or equal to 500000000: SHOULD fail the channel. let mut nodes = create_network(2, &[None, None]); - create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 3999999, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); nodes[0].node.send_payment(route, our_payment_hash).unwrap(); check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); updates.update_add_htlcs[0].cltv_expiry = 500000000; - let err = nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); - - if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err { - assert_eq!(err,"Remote provided CLTV expiry in seconds instead of block height"); - } else { - assert!(false); - } + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); assert!(nodes[1].node.list_channels().is_empty()); - check_closed_broadcast!(nodes[1]); + 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"); } #[test] @@ -5303,44 +5381,40 @@ fn test_update_add_htlc_bolt2_receiver_check_repeated_id_ignore() { // We test this by first testing that that repeated HTLCs pass commitment signature checks // after disconnect and that non-sequential htlc_ids result in a channel failure. let mut nodes = create_network(2, &[None, None]); - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); nodes[0].node.send_payment(route, our_payment_hash).unwrap(); check_added_monitors!(nodes[0], 1); let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]).unwrap(); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); //Disconnect and Reconnect nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id()); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]); assert_eq!(reestablish_1.len(), 1); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id()); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]); assert_eq!(reestablish_2.len(), 1); - nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]).unwrap(); + nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]); handle_chan_reestablish_msgs!(nodes[0], nodes[1]); - nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]).unwrap(); + nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]); handle_chan_reestablish_msgs!(nodes[1], nodes[0]); //Resend HTLC - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]).unwrap(); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); assert_eq!(updates.commitment_signed.htlc_signatures.len(), 1); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &updates.commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &updates.commitment_signed); check_added_monitors!(nodes[1], 1); let _bs_responses = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); - let err = nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); - if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err { - assert_eq!(err, "Remote skipped HTLC ID"); - } else { - assert!(false); - } + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); assert!(nodes[1].node.list_channels().is_empty()); - check_closed_broadcast!(nodes[1]); + let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); + assert_eq!(err_msg.data, "Remote skipped HTLC ID"); } #[test] @@ -5348,14 +5422,14 @@ fn test_update_fulfill_htlc_bolt2_update_fulfill_htlc_before_commitment() { //BOLT 2 Requirement: until the corresponding HTLC is irrevocably committed in both sides' commitment transactions: MUST NOT send an update_fulfill_htlc, update_fail_htlc, or update_fail_malformed_htlc. let mut nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap(); let (our_payment_preimage, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); nodes[0].node.send_payment(route, our_payment_hash).unwrap(); check_added_monitors!(nodes[0], 1); let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]).unwrap(); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); let update_msg = msgs::UpdateFulfillHTLC{ channel_id: chan.2, @@ -5363,16 +5437,11 @@ fn test_update_fulfill_htlc_bolt2_update_fulfill_htlc_before_commitment() { payment_preimage: our_payment_preimage, }; - let err = nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_msg); - - if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err { - assert_eq!(err, "Remote tried to fulfill/fail HTLC before it had been committed"); - } else { - assert!(false); - } + nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_msg); assert!(nodes[0].node.list_channels().is_empty()); - check_closed_broadcast!(nodes[0]); + let err_msg = check_closed_broadcast!(nodes[0], true).unwrap(); + assert_eq!(err_msg.data, "Remote tried to fulfill/fail HTLC before it had been committed"); } #[test] @@ -5380,14 +5449,14 @@ fn test_update_fulfill_htlc_bolt2_update_fail_htlc_before_commitment() { //BOLT 2 Requirement: until the corresponding HTLC is irrevocably committed in both sides' commitment transactions: MUST NOT send an update_fulfill_htlc, update_fail_htlc, or update_fail_malformed_htlc. let mut nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); nodes[0].node.send_payment(route, our_payment_hash).unwrap(); check_added_monitors!(nodes[0], 1); let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]).unwrap(); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); let update_msg = msgs::UpdateFailHTLC{ channel_id: chan.2, @@ -5395,16 +5464,11 @@ fn test_update_fulfill_htlc_bolt2_update_fail_htlc_before_commitment() { reason: msgs::OnionErrorPacket { data: Vec::new()}, }; - let err = nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_msg); - - if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err { - assert_eq!(err, "Remote tried to fulfill/fail HTLC before it had been committed"); - } else { - assert!(false); - } + nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_msg); assert!(nodes[0].node.list_channels().is_empty()); - check_closed_broadcast!(nodes[0]); + let err_msg = check_closed_broadcast!(nodes[0], true).unwrap(); + assert_eq!(err_msg.data, "Remote tried to fulfill/fail HTLC before it had been committed"); } #[test] @@ -5412,14 +5476,14 @@ fn test_update_fulfill_htlc_bolt2_update_fail_malformed_htlc_before_commitment() //BOLT 2 Requirement: until the corresponding HTLC is irrevocably committed in both sides' commitment transactions: MUST NOT send an update_fulfill_htlc, update_fail_htlc, or update_fail_malformed_htlc. let mut nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); nodes[0].node.send_payment(route, our_payment_hash).unwrap(); check_added_monitors!(nodes[0], 1); let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]).unwrap(); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); let update_msg = msgs::UpdateFailMalformedHTLC{ channel_id: chan.2, @@ -5428,16 +5492,11 @@ fn test_update_fulfill_htlc_bolt2_update_fail_malformed_htlc_before_commitment() failure_code: 0x8000, }; - let err = nodes[0].node.handle_update_fail_malformed_htlc(&nodes[1].node.get_our_node_id(), &update_msg); - - if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err { - assert_eq!(err, "Remote tried to fulfill/fail HTLC before it had been committed"); - } else { - assert!(false); - } + nodes[0].node.handle_update_fail_malformed_htlc(&nodes[1].node.get_our_node_id(), &update_msg); assert!(nodes[0].node.list_channels().is_empty()); - check_closed_broadcast!(nodes[0]); + let err_msg = check_closed_broadcast!(nodes[0], true).unwrap(); + assert_eq!(err_msg.data, "Remote tried to fulfill/fail HTLC before it had been committed"); } #[test] @@ -5445,11 +5504,11 @@ fn test_update_fulfill_htlc_bolt2_incorrect_htlc_id() { //BOLT 2 Requirement: A receiving node: if the id does not correspond to an HTLC in its current commitment transaction MUST fail the channel. let nodes = create_network(2, &[None, None]); - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let our_payment_preimage = route_payment(&nodes[0], &[&nodes[1]], 100000).0; - nodes[1].node.claim_funds(our_payment_preimage); + nodes[1].node.claim_funds(our_payment_preimage, 100_000); check_added_monitors!(nodes[1], 1); let events = nodes[1].node.get_and_clear_pending_msg_events(); @@ -5470,15 +5529,11 @@ fn test_update_fulfill_htlc_bolt2_incorrect_htlc_id() { update_fulfill_msg.htlc_id = 1; - let err = nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_fulfill_msg); - if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err { - assert_eq!(err, "Remote tried to fulfill/fail an HTLC we couldn't find"); - } else { - assert!(false); - } + nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_fulfill_msg); assert!(nodes[0].node.list_channels().is_empty()); - check_closed_broadcast!(nodes[0]); + 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"); } #[test] @@ -5486,11 +5541,11 @@ fn test_update_fulfill_htlc_bolt2_wrong_preimage() { //BOLT 2 Requirement: A receiving node: if the payment_preimage value in update_fulfill_htlc doesn't SHA256 hash to the corresponding HTLC payment_hash MUST fail the channel. let nodes = create_network(2, &[None, None]); - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let our_payment_preimage = route_payment(&nodes[0], &[&nodes[1]], 100000).0; - nodes[1].node.claim_funds(our_payment_preimage); + nodes[1].node.claim_funds(our_payment_preimage, 100_000); check_added_monitors!(nodes[1], 1); let events = nodes[1].node.get_and_clear_pending_msg_events(); @@ -5511,15 +5566,11 @@ fn test_update_fulfill_htlc_bolt2_wrong_preimage() { update_fulfill_msg.payment_preimage = PaymentPreimage([1; 32]); - let err = nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_fulfill_msg); - if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err { - assert_eq!(err, "Remote tried to fulfill HTLC with an incorrect preimage"); - } else { - assert!(false); - } + nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_fulfill_msg); assert!(nodes[0].node.list_channels().is_empty()); - check_closed_broadcast!(nodes[0]); + let err_msg = check_closed_broadcast!(nodes[0], true).unwrap(); + assert_eq!(err_msg.data, "Remote tried to fulfill HTLC with an incorrect preimage"); } @@ -5528,7 +5579,7 @@ fn test_update_fulfill_htlc_bolt2_missing_badonion_bit_for_malformed_htlc_messag //BOLT 2 Requirement: A receiving node: if the BADONION bit in failure_code is not set for update_fail_malformed_htlc MUST fail the channel. let mut nodes = create_network(2, &[None, None]); - create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); nodes[0].node.send_payment(route, our_payment_hash).unwrap(); @@ -5537,7 +5588,7 @@ fn test_update_fulfill_htlc_bolt2_missing_badonion_bit_for_malformed_htlc_messag let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); updates.update_add_htlcs[0].onion_routing_packet.version = 1; //Produce a malformed HTLC message - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]).unwrap(); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); check_added_monitors!(nodes[1], 0); commitment_signed_dance!(nodes[1], nodes[0], updates.commitment_signed, false, true); @@ -5557,15 +5608,11 @@ fn test_update_fulfill_htlc_bolt2_missing_badonion_bit_for_malformed_htlc_messag } }; update_msg.failure_code &= !0x8000; - let err = nodes[0].node.handle_update_fail_malformed_htlc(&nodes[1].node.get_our_node_id(), &update_msg); - if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err { - assert_eq!(err, "Got update_fail_malformed_htlc with BADONION not set"); - } else { - assert!(false); - } + nodes[0].node.handle_update_fail_malformed_htlc(&nodes[1].node.get_our_node_id(), &update_msg); assert!(nodes[0].node.list_channels().is_empty()); - check_closed_broadcast!(nodes[0]); + let err_msg = check_closed_broadcast!(nodes[0], true).unwrap(); + assert_eq!(err_msg.data, "Got update_fail_malformed_htlc with BADONION not set"); } #[test] @@ -5574,8 +5621,8 @@ fn test_update_fulfill_htlc_bolt2_after_malformed_htlc_message_must_forward_upda // * MUST return an error in the update_fail_htlc sent to the link which originally sent the HTLC, using the failure_code given and setting the data to sha256_of_onion. let mut nodes = create_network(3, &[None, None, None]); - create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, LocalFeatures::new(), LocalFeatures::new()); - create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1000000, 1000000, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1000000, 1000000, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); @@ -5588,7 +5635,7 @@ fn test_update_fulfill_htlc_bolt2_after_malformed_htlc_message_must_forward_upda assert_eq!(events.len(), 1); SendEvent::from_event(events.remove(0)) }; - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]).unwrap(); + 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]); @@ -5600,7 +5647,7 @@ fn test_update_fulfill_htlc_bolt2_after_malformed_htlc_message_must_forward_upda //Second Hop payment_event.msgs[0].onion_routing_packet.version = 1; //Produce a malformed HTLC message - nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]).unwrap(); + nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]); check_added_monitors!(nodes[2], 0); commitment_signed_dance!(nodes[2], nodes[1], payment_event.commitment_msg, false, true); @@ -5620,7 +5667,7 @@ fn test_update_fulfill_htlc_bolt2_after_malformed_htlc_message_must_forward_upda } }; - nodes[1].node.handle_update_fail_malformed_htlc(&nodes[2].node.get_our_node_id(), &update_msg.0).unwrap(); + nodes[1].node.handle_update_fail_malformed_htlc(&nodes[2].node.get_our_node_id(), &update_msg.0); check_added_monitors!(nodes[1], 0); commitment_signed_dance!(nodes[1], nodes[2], update_msg.1, false, true); @@ -5649,7 +5696,7 @@ fn do_test_failure_delay_dust_htlc_local_commitment(announce_latest: bool) { // HTLC could have been removed from lastest local commitment tx but still valid until we get remote RAA let nodes = create_network(2, &[None, None]); - let chan =create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan =create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let bs_dust_limit = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().our_dust_limit_satoshis; @@ -5659,7 +5706,7 @@ fn do_test_failure_delay_dust_htlc_local_commitment(announce_latest: bool) { route_payment(&nodes[0], &[&nodes[1]], 1000000); // Cache one local commitment tx as previous - let as_prev_commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().last_local_commitment_txn.clone(); + let as_prev_commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); // Fail one HTLC to prune it in the will-be-latest-local commitment tx assert!(nodes[1].node.fail_htlc_backwards(&payment_hash_2)); @@ -5668,12 +5715,12 @@ fn do_test_failure_delay_dust_htlc_local_commitment(announce_latest: bool) { check_added_monitors!(nodes[1], 1); let remove = 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(), &remove.update_fail_htlcs[0]).unwrap(); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &remove.commitment_signed).unwrap(); + nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &remove.update_fail_htlcs[0]); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &remove.commitment_signed); check_added_monitors!(nodes[0], 1); // Cache one local commitment tx as lastest - let as_last_commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().last_local_commitment_txn.clone(); + let as_last_commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); let events = nodes[0].node.get_and_clear_pending_msg_events(); match events[0] { @@ -5692,10 +5739,11 @@ fn do_test_failure_delay_dust_htlc_local_commitment(announce_latest: bool) { assert_ne!(as_prev_commitment_tx, as_last_commitment_tx); // Fail the 2 dust-HTLCs, move their failure in maturation buffer (htlc_updated_waiting_threshold_conf) let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + if announce_latest { - nodes[0].chain_monitor.block_connected_checked(&header, 1, &[&as_last_commitment_tx[0]], &[1; 1]); + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![as_last_commitment_tx[0].clone()]}, 1); } else { - nodes[0].chain_monitor.block_connected_checked(&header, 1, &[&as_prev_commitment_tx[0]], &[1; 1]); + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![as_prev_commitment_tx[0].clone()]}, 1); } let events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -5706,7 +5754,7 @@ fn do_test_failure_delay_dust_htlc_local_commitment(announce_latest: bool) { } assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0); - connect_blocks(&nodes[0].chain_monitor, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); let events = nodes[0].node.get_and_clear_pending_events(); // Only 2 PaymentFailed events should show up, over-dust HTLC has to be failed by timeout tx assert_eq!(events.len(), 2); @@ -5738,10 +5786,10 @@ fn test_no_failure_dust_htlc_local_commitment() { // prone to error, we test here that a dummy transaction don't fail them. let nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); // Rebalance a bit - send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); let as_dust_limit = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().our_dust_limit_satoshis; let bs_dust_limit = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().our_dust_limit_satoshis; @@ -5775,12 +5823,12 @@ fn test_no_failure_dust_htlc_local_commitment() { assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0); assert_eq!(nodes[0].node.get_and_clear_pending_msg_events().len(), 0); // We broadcast a few more block to check everything is all right - connect_blocks(&nodes[0].chain_monitor, 20, 1, true, header.bitcoin_hash()); + connect_blocks(&nodes[0].block_notifier, 20, 1, true, header.bitcoin_hash()); assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0); assert_eq!(nodes[0].node.get_and_clear_pending_msg_events().len(), 0); - claim_payment(&nodes[0], &vec!(&nodes[1])[..], preimage_1); - claim_payment(&nodes[1], &vec!(&nodes[0])[..], preimage_2); + claim_payment(&nodes[0], &vec!(&nodes[1])[..], preimage_1, bs_dust_limit*1000); + claim_payment(&nodes[1], &vec!(&nodes[0])[..], preimage_2, as_dust_limit*1000); } fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) { @@ -5792,27 +5840,27 @@ fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) { // Broadcast of HTLC-timeout tx on local commitment tx, trigger failure-update of non-dust HTLCs let nodes = create_network(3, &[None, None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let bs_dust_limit = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().our_dust_limit_satoshis; let (_payment_preimage_1, dust_hash) = route_payment(&nodes[0], &[&nodes[1]], bs_dust_limit*1000); let (_payment_preimage_2, non_dust_hash) = route_payment(&nodes[0], &[&nodes[1]], 1000000); - let as_commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().last_local_commitment_txn.clone(); - let bs_commitment_tx = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().last_local_commitment_txn.clone(); + let as_commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let bs_commitment_tx = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); // We revoked bs_commitment_tx if revoked { let (payment_preimage_3, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000); - claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_3); + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_3, 1_000_000); } let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; let mut timeout_tx = Vec::new(); if local { // We fail dust-HTLC 1 by broadcast of local commitment tx - nodes[0].chain_monitor.block_connected_checked(&header, 1, &[&as_commitment_tx[0]], &[1; 1]); + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![as_commitment_tx[0].clone()]}, 1); let events = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); match events[0] { @@ -5821,7 +5869,7 @@ fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) { } assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0); timeout_tx.push(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap()[0].clone()); - let parent_hash = connect_blocks(&nodes[0].chain_monitor, ANTI_REORG_DELAY - 1, 2, true, header.bitcoin_hash()); + let parent_hash = connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 2, true, header.bitcoin_hash()); let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); match events[0] { @@ -5834,9 +5882,9 @@ fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) { // We fail non-dust-HTLC 2 by broadcast of local HTLC-timeout tx on local commitment tx let header_2 = BlockHeader { version: 0x20000000, prev_blockhash: parent_hash, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0); - nodes[0].chain_monitor.block_connected_checked(&header_2, 7, &[&timeout_tx[0]], &[1; 1]); + nodes[0].block_notifier.block_connected(&Block { header: header_2, txdata: vec![timeout_tx[0].clone()]}, 7); let header_3 = BlockHeader { version: 0x20000000, prev_blockhash: header_2.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - connect_blocks(&nodes[0].chain_monitor, ANTI_REORG_DELAY - 1, 8, true, header_3.bitcoin_hash()); + connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 8, true, header_3.bitcoin_hash()); let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); match events[0] { @@ -5847,7 +5895,7 @@ fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) { } } else { // We fail dust-HTLC 1 by broadcast of remote commitment tx. If revoked, fail also non-dust HTLC - nodes[0].chain_monitor.block_connected_checked(&header, 1, &[&bs_commitment_tx[0]], &[1; 1]); + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![bs_commitment_tx[0].clone()]}, 1); assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0); let events = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); @@ -5856,7 +5904,7 @@ fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) { _ => panic!("Unexpected event"), } timeout_tx.push(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap()[0].clone()); - let parent_hash = connect_blocks(&nodes[0].chain_monitor, ANTI_REORG_DELAY - 1, 2, true, header.bitcoin_hash()); + let parent_hash = connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 2, true, header.bitcoin_hash()); let header_2 = BlockHeader { version: 0x20000000, prev_blockhash: parent_hash, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; if !revoked { let events = nodes[0].node.get_and_clear_pending_events(); @@ -5869,10 +5917,10 @@ fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) { } 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 - nodes[0].chain_monitor.block_connected_checked(&header_2, 7, &[&timeout_tx[0]], &[1; 1]); + nodes[0].block_notifier.block_connected(&Block { header: header_2, txdata: vec![timeout_tx[0].clone()]}, 7); assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0); let header_3 = BlockHeader { version: 0x20000000, prev_blockhash: header_2.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - connect_blocks(&nodes[0].chain_monitor, ANTI_REORG_DELAY - 1, 8, true, header_3.bitcoin_hash()); + connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 8, true, header_3.bitcoin_hash()); let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); match events[0] { @@ -5917,41 +5965,42 @@ 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::new(); + 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 nodes = create_network(3, &[None, Some(config), None]); + let cfgs = [None, Some(config), None]; + let nodes = create_network(3, &cfgs); // We test that in case of peer committing upfront to a script, if it changes at closing, we refuse to sign - let flags = LocalFeatures::new(); + let flags = InitFeatures::supported(); let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 1000000, 1000000, flags.clone(), flags.clone()); nodes[0].node.close_channel(&OutPoint::new(chan.3.txid(), 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 - if let Err(error) = nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown) { - match error.action { - ErrorAction::SendErrorMessage { msg } => { - assert_eq!(msg.data,"Got shutdown request with a scriptpubkey which did not match their previous scriptpubkey"); - }, - _ => { assert!(false); } - } - } else { assert!(false); } + nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown); let events = nodes[2].node.get_and_clear_pending_msg_events(); - assert_eq!(events.len(), 1); + assert_eq!(events.len(), 2); match events[0] { MessageSendEvent::BroadcastChannelUpdate { .. } => {}, _ => panic!("Unexpected event"), } + if let MessageSendEvent::HandleError { ref action, .. } = events[1] { + match action { + &ErrorAction::SendErrorMessage { ref msg } => { + assert_eq!(msg.data,"Got shutdown request with a scriptpubkey which did not match their previous scriptpubkey"); + }, + _ => { assert!(false); } + } + } else { assert!(false); } // 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::new(chan.3.txid(), 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 - if let Ok(_) = nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown) {} - else { assert!(false) } + nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown); let events = nodes[2].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); match events[0] { @@ -5960,14 +6009,13 @@ fn test_upfront_shutdown_script() { } // We test that if case of peer non-signaling we don't enforce committed script at channel opening - let mut flags_no = LocalFeatures::new(); + let mut flags_no = InitFeatures::supported(); flags_no.unset_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::new(chan.3.txid(), 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(); - if let Ok(_) = nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_1_shutdown) {} - else { assert!(false) } + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_1_shutdown); let events = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); match events[0] { @@ -5981,8 +6029,7 @@ fn test_upfront_shutdown_script() { nodes[1].node.close_channel(&OutPoint::new(chan.3.txid(), 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(); - if let Ok(_) = nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_0_shutdown) {} - else { assert!(false) } + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_0_shutdown); let events = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); match events[0] { @@ -5996,8 +6043,7 @@ fn test_upfront_shutdown_script() { nodes[1].node.close_channel(&OutPoint::new(chan.3.txid(), 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(); - if let Ok(_) = nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_0_shutdown) {} - else { assert!(false) } + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_0_shutdown); let events = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 2); match events[0] { @@ -6014,14 +6060,15 @@ fn test_upfront_shutdown_script() { fn test_user_configurable_csv_delay() { // We test our channel constructors yield errors when we pass them absurd csv delay - let mut low_our_to_self_config = UserConfig::new(); + let mut low_our_to_self_config = UserConfig::default(); low_our_to_self_config.own_channel_config.our_to_self_delay = 6; - let mut high_their_to_self_config = UserConfig::new(); + let mut high_their_to_self_config = UserConfig::default(); high_their_to_self_config.peer_channel_config_limits.their_to_self_delay = 100; - let nodes = create_network(2, &[Some(high_their_to_self_config.clone()), None]); + let cfgs = [Some(high_their_to_self_config.clone()), None]; + let nodes = create_network(2, &cfgs); // We test config.our_to_self > BREAKDOWN_TIMEOUT is enforced in Channel::new_outbound() - let keys_manager: Arc = Arc::new(KeysManager::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new()), 10, 20)); + let keys_manager: Arc> = Arc::new(test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new()))); if let Err(error) = Channel::new_outbound(&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), 1000000, 1000000, 0, Arc::new(test_utils::TestLogger::new()), &low_our_to_self_config) { match error { APIError::APIMisuseError { err } => { assert_eq!(err, "Configured with an unreasonable our_to_self_delay putting user funds at risks"); }, @@ -6033,7 +6080,7 @@ fn test_user_configurable_csv_delay() { nodes[1].node.create_channel(nodes[0].node.get_our_node_id(), 1000000, 1000000, 42).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: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), LocalFeatures::new(), &open_channel, 0, Arc::new(test_utils::TestLogger::new()), &low_our_to_self_config) { + if let Err(error) = Channel::new_from_req(&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), InitFeatures::supported(), &open_channel, 0, Arc::new(test_utils::TestLogger::new()), &low_our_to_self_config) { match error { ChannelError::Close(err) => { assert_eq!(err, "Configured with an unreasonable our_to_self_delay putting user funds at risks"); }, _ => panic!("Unexpected event"), @@ -6042,12 +6089,13 @@ fn test_user_configurable_csv_delay() { // We test msg.to_self_delay <= config.their_to_self_delay is enforced in Chanel::accept_channel() nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 1000000, 1000000, 42).unwrap(); - nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), LocalFeatures::new(), &get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id())).unwrap(); + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::supported(), &get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id())); let mut accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); accept_channel.to_self_delay = 200; - if let Err(error) = nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), LocalFeatures::new(), &accept_channel) { - match error.action { - ErrorAction::SendErrorMessage { msg } => { + nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::supported(), &accept_channel); + if let MessageSendEvent::HandleError { ref action, .. } = nodes[0].node.get_and_clear_pending_msg_events()[0] { + match action { + &ErrorAction::SendErrorMessage { ref msg } => { assert_eq!(msg.data,"They wanted our payments to be delayed by a needlessly long period"); }, _ => { assert!(false); } @@ -6058,7 +6106,7 @@ fn test_user_configurable_csv_delay() { nodes[1].node.create_channel(nodes[0].node.get_our_node_id(), 1000000, 1000000, 42).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: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), LocalFeatures::new(), &open_channel, 0, Arc::new(test_utils::TestLogger::new()), &high_their_to_self_config) { + if let Err(error) = Channel::new_from_req(&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), InitFeatures::supported(), &open_channel, 0, Arc::new(test_utils::TestLogger::new()), &high_their_to_self_config) { match error { ChannelError::Close(err) => { assert_eq!(err, "They wanted our payments to be delayed by a needlessly long period"); }, _ => panic!("Unexpected event"), @@ -6074,58 +6122,58 @@ fn test_data_loss_protect() { // * we are able to claim our own outputs thanks to remote my_current_per_commitment_point let mut nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::supported(), InitFeatures::supported()); // Cache node A state before any channel update let previous_node_state = nodes[0].node.encode(); let mut previous_chan_monitor_state = test_utils::TestVecWriter(Vec::new()); nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap().iter().next().unwrap().1.write_for_disk(&mut previous_chan_monitor_state).unwrap(); - send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000); - send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); // Restore node A from previous state let logger: Arc = Arc::new(test_utils::TestLogger::with_id(format!("node {}", 0))); - let chan_monitor = <(Sha256dHash, ChannelMonitor)>::read(&mut ::std::io::Cursor::new(previous_chan_monitor_state.0), Arc::clone(&logger)).unwrap().1; + let mut chan_monitor = <(Sha256dHash, ChannelMonitor)>::read(&mut ::std::io::Cursor::new(previous_chan_monitor_state.0), Arc::clone(&logger)).unwrap().1; let chain_monitor = Arc::new(ChainWatchInterfaceUtil::new(Network::Testnet, Arc::clone(&logger))); let tx_broadcaster = Arc::new(test_utils::TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new())}); let feeest = Arc::new(test_utils::TestFeeEstimator { sat_per_kw: 253 }); let monitor = Arc::new(test_utils::TestChannelMonitor::new(chain_monitor.clone(), tx_broadcaster.clone(), logger.clone(), feeest.clone())); - let mut channel_monitors = HashMap::new(); - channel_monitors.insert(OutPoint { txid: chan.3.txid(), index: 0 }, &chan_monitor); - let node_state_0 = <(Sha256dHash, ChannelManager)>::read(&mut ::std::io::Cursor::new(previous_node_state), ChannelManagerReadArgs { - keys_manager: Arc::new(keysinterface::KeysManager::new(&nodes[0].node_seed, Network::Testnet, Arc::clone(&logger), 42, 21)), - fee_estimator: feeest.clone(), - monitor: monitor.clone(), - chain_monitor: chain_monitor.clone(), - logger: Arc::clone(&logger), - tx_broadcaster, - default_config: UserConfig::new(), - channel_monitors: &channel_monitors - }).unwrap().1; + let node_state_0 = { + let mut channel_monitors = HashMap::new(); + channel_monitors.insert(OutPoint { txid: chan.3.txid(), index: 0 }, &mut chan_monitor); + <(Sha256dHash, ChannelManager)>::read(&mut ::std::io::Cursor::new(previous_node_state), ChannelManagerReadArgs { + keys_manager: Arc::new(test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::clone(&logger))), + fee_estimator: feeest.clone(), + monitor: monitor.clone(), + logger: Arc::clone(&logger), + tx_broadcaster, + default_config: UserConfig::default(), + channel_monitors: &mut channel_monitors + }).unwrap().1 + }; nodes[0].node = Arc::new(node_state_0); - monitor.add_update_monitor(OutPoint { txid: chan.3.txid(), index: 0 }, chan_monitor.clone()).is_ok(); + assert!(monitor.add_update_monitor(OutPoint { txid: chan.3.txid(), index: 0 }, chan_monitor.clone()).is_ok()); nodes[0].chan_monitor = monitor; nodes[0].chain_monitor = chain_monitor; + + let weak_res = Arc::downgrade(&nodes[0].chan_monitor.simple_monitor); + nodes[0].block_notifier.register_listener(weak_res); + let weak_res = Arc::downgrade(&nodes[0].node); + nodes[0].block_notifier.register_listener(weak_res); + check_added_monitors!(nodes[0], 1); - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id()); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id()); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); let reestablish_0 = get_chan_reestablish_msgs!(nodes[1], nodes[0]); // Check we update monitor following learning of per_commitment_point from B - if let Err(err) = nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_0[0]) { - match err.action { - ErrorAction::SendErrorMessage { msg } => { - assert_eq!(msg.data, "We have fallen behind - we have received proof that if we broadcast remote is going to claim our funds - we can't do any automated broadcasting"); - }, - _ => panic!("Unexpected event!"), - } - } else { assert!(false); } + nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_0[0]); check_added_monitors!(nodes[0], 1); { @@ -6139,26 +6187,36 @@ fn test_data_loss_protect() { assert_eq!(*node_id, nodes[1].node.get_our_node_id()); reestablish_1.push(msg.clone()); } else if let MessageSendEvent::BroadcastChannelUpdate { .. } = msg { + } else if let MessageSendEvent::HandleError { ref action, .. } = msg { + match action { + &ErrorAction::SendErrorMessage { ref msg } => { + assert_eq!(msg.data, "We have fallen behind - we have received proof that if we broadcast remote is going to claim our funds - we can't do any automated broadcasting"); + }, + _ => panic!("Unexpected event!"), + } } else { panic!("Unexpected event") } } // Check we close channel detecting A is fallen-behind - if let Err(err) = nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]) { - match err.action { - ErrorAction::SendErrorMessage { msg } => { - assert_eq!(msg.data, "Peer attempted to reestablish channel with a very old local commitment transaction"); }, - _ => panic!("Unexpected event!"), - } - } else { assert!(false); } - + nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]); let events = nodes[1].node.get_and_clear_pending_msg_events(); - assert_eq!(events.len(), 1); + assert_eq!(events.len(), 2); match events[0] { MessageSendEvent::BroadcastChannelUpdate { .. } => {}, _ => panic!("Unexpected event"), } + match events [1] { + MessageSendEvent::HandleError { ref action, .. } => { + match action { + &ErrorAction::SendErrorMessage { ref msg } => { + assert_eq!(msg.data, "Peer attempted to reestablish channel with a very old local commitment transaction"); }, + _ => panic!("Unexpected event!"), + } + }, + _ => panic!("Unexpected event"), + } // Check A is able to claim to_remote output let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); @@ -6166,8 +6224,603 @@ fn test_data_loss_protect() { check_spends!(node_txn[0], chan.3.clone()); assert_eq!(node_txn[0].output.len(), 2); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; - nodes[0].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![node_txn[0].clone()]}, 1); + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone()]}, 1); let spend_txn = check_spendable_outputs!(nodes[0], 1); assert_eq!(spend_txn.len(), 1); check_spends!(spend_txn[0], node_txn[0].clone()); } + +#[test] +fn test_check_htlc_underpaying() { + // Send payment through A -> B but A is maliciously + // sending a probe payment (i.e less than expected value0 + // to B, B should refuse payment. + + let nodes = create_network(2, &[None, None, None]); + + // Create some initial channels + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + + let (payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1]], 10_000); + + // Node 3 is expecting payment of 100_000 but receive 10_000, + // fail htlc like we didn't know the preimage. + nodes[1].node.claim_funds(payment_preimage, 100_000); + nodes[1].node.process_pending_htlc_forwards(); + + let events = nodes[1].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + let (update_fail_htlc, commitment_signed) = match events[0] { + MessageSendEvent::UpdateHTLCs { node_id: _ , updates: msgs::CommitmentUpdate { ref update_add_htlcs, ref update_fulfill_htlcs, ref update_fail_htlcs, ref update_fail_malformed_htlcs, ref update_fee, ref commitment_signed } } => { + assert!(update_add_htlcs.is_empty()); + assert!(update_fulfill_htlcs.is_empty()); + assert_eq!(update_fail_htlcs.len(), 1); + assert!(update_fail_malformed_htlcs.is_empty()); + assert!(update_fee.is_none()); + (update_fail_htlcs[0].clone(), commitment_signed) + }, + _ => panic!("Unexpected event"), + }; + check_added_monitors!(nodes[1], 1); + + nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_fail_htlc); + commitment_signed_dance!(nodes[0], nodes[1], commitment_signed, false, true); + + let events = nodes[0].node.get_and_clear_pending_events(); + assert_eq!(events.len(), 1); + if let &Event::PaymentFailed { payment_hash:_, ref rejected_by_dest, ref error_code } = &events[0] { + assert_eq!(*rejected_by_dest, true); + assert_eq!(error_code.unwrap(), 0x4000|15); + } else { + panic!("Unexpected event"); + } + nodes[1].node.get_and_clear_pending_events(); +} + +#[test] +fn test_announce_disable_channels() { + // Create 2 channels between A and B. Disconnect B. Call timer_chan_freshness_every_min and check for generated + // ChannelUpdate. Reconnect B, reestablish and check there is non-generated ChannelUpdate. + + let nodes = create_network(2, &[None, None]); + + let short_id_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id; + let short_id_2 = create_announced_chan_between_nodes(&nodes, 1, 0, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id; + let short_id_3 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id; + + // Disconnect peers + nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); + nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); + + nodes[0].node.timer_chan_freshness_every_min(); // dirty -> stagged + nodes[0].node.timer_chan_freshness_every_min(); // staged -> fresh + let msg_events = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(msg_events.len(), 3); + for e in msg_events { + match e { + MessageSendEvent::BroadcastChannelUpdate { ref msg } => { + let short_id = msg.contents.short_channel_id; + // Check generated channel_update match list in PendingChannelUpdate + if short_id != short_id_1 && short_id != short_id_2 && short_id != short_id_3 { + panic!("Generated ChannelUpdate for wrong chan!"); + } + }, + _ => panic!("Unexpected event"), + } + } + // Reconnect peers + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); + let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]); + assert_eq!(reestablish_1.len(), 3); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); + let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]); + assert_eq!(reestablish_2.len(), 3); + + // Reestablish chan_1 + nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]); + handle_chan_reestablish_msgs!(nodes[0], nodes[1]); + nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]); + handle_chan_reestablish_msgs!(nodes[1], nodes[0]); + // Reestablish chan_2 + nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[1]); + handle_chan_reestablish_msgs!(nodes[0], nodes[1]); + nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[1]); + handle_chan_reestablish_msgs!(nodes[1], nodes[0]); + // Reestablish chan_3 + nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[2]); + handle_chan_reestablish_msgs!(nodes[0], nodes[1]); + nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[2]); + handle_chan_reestablish_msgs!(nodes[1], nodes[0]); + + nodes[0].node.timer_chan_freshness_every_min(); + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); +} + +#[test] +fn test_bump_penalty_txn_on_revoked_commitment() { + // In case of penalty txn with too low feerates for getting into mempools, RBF-bump them to be sure + // we're able to claim outputs on revoked commitment transaction before timelocks expiration + + let nodes = create_network(2, &[None, None]); + + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::supported(), InitFeatures::supported()); + let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; + let route = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 3000000, 30).unwrap(); + send_along_route(&nodes[1], route, &vec!(&nodes[0])[..], 3000000); + + let revoked_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + // Revoked commitment txn with 4 outputs : to_local, to_remote, 1 outgoing HTLC, 1 incoming HTLC + assert_eq!(revoked_txn[0].output.len(), 4); + assert_eq!(revoked_txn[0].input.len(), 1); + assert_eq!(revoked_txn[0].input[0].previous_output.txid, chan.3.txid()); + let revoked_txid = revoked_txn[0].txid(); + + let mut penalty_sum = 0; + for outp in revoked_txn[0].output.iter() { + if outp.script_pubkey.is_v0_p2wsh() { + penalty_sum += outp.value; + } + } + + // Connect blocks to change height_timer range to see if we use right soonest_timelock + let header_114 = connect_blocks(&nodes[1].block_notifier, 114, 0, false, Default::default()); + + // Actually revoke tx by claiming a HTLC + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 3_000_000); + let header = BlockHeader { version: 0x20000000, prev_blockhash: header_114, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_txn[0].clone()] }, 115); + + // One or more justice tx should have been broadcast, check it + let penalty_1; + let feerate_1; + { + let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 4); // justice tx (broadcasted from ChannelMonitor) * 2 (block-reparsing) + local commitment tx + local HTLC-timeout (broadcasted from ChannelManager) + assert_eq!(node_txn[0], node_txn[3]); + assert_eq!(node_txn[0].input.len(), 3); // Penalty txn claims to_local, offered_htlc and received_htlc outputs + assert_eq!(node_txn[0].output.len(), 1); + check_spends!(node_txn[0], revoked_txn[0].clone()); + let fee_1 = penalty_sum - node_txn[0].output[0].value; + feerate_1 = fee_1 * 1000 / node_txn[0].get_weight() as u64; + penalty_1 = node_txn[0].txid(); + node_txn.clear(); + }; + + // After exhaustion of height timer, a new bumped justice tx should have been broadcast, check it + let header = connect_blocks(&nodes[1].block_notifier, 3, 115, true, header.bitcoin_hash()); + let mut penalty_2 = penalty_1; + let mut feerate_2 = 0; + { + let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 1); + if node_txn[0].input[0].previous_output.txid == revoked_txid { + assert_eq!(node_txn[0].input.len(), 3); // Penalty txn claims to_local, offered_htlc and received_htlc outputs + assert_eq!(node_txn[0].output.len(), 1); + check_spends!(node_txn[0], revoked_txn[0].clone()); + penalty_2 = node_txn[0].txid(); + // Verify new bumped tx is different from last claiming transaction, we don't want spurrious rebroadcast + assert_ne!(penalty_2, penalty_1); + let fee_2 = penalty_sum - node_txn[0].output[0].value; + feerate_2 = fee_2 * 1000 / node_txn[0].get_weight() as u64; + // Verify 25% bump heuristic + assert!(feerate_2 * 100 >= feerate_1 * 125); + node_txn.clear(); + } + } + assert_ne!(feerate_2, 0); + + // After exhaustion of height timer for a 2nd time, a new bumped justice tx should have been broadcast, check it + connect_blocks(&nodes[1].block_notifier, 3, 118, true, header); + let penalty_3; + let mut feerate_3 = 0; + { + let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 1); + if node_txn[0].input[0].previous_output.txid == revoked_txid { + assert_eq!(node_txn[0].input.len(), 3); // Penalty txn claims to_local, offered_htlc and received_htlc outputs + assert_eq!(node_txn[0].output.len(), 1); + check_spends!(node_txn[0], revoked_txn[0].clone()); + penalty_3 = node_txn[0].txid(); + // Verify new bumped tx is different from last claiming transaction, we don't want spurrious rebroadcast + assert_ne!(penalty_3, penalty_2); + let fee_3 = penalty_sum - node_txn[0].output[0].value; + feerate_3 = fee_3 * 1000 / node_txn[0].get_weight() as u64; + // Verify 25% bump heuristic + assert!(feerate_3 * 100 >= feerate_2 * 125); + node_txn.clear(); + } + } + assert_ne!(feerate_3, 0); + + nodes[1].node.get_and_clear_pending_events(); + nodes[1].node.get_and_clear_pending_msg_events(); +} + +#[test] +fn test_bump_penalty_txn_on_revoked_htlcs() { + // In case of penalty txn with too low feerates for getting into mempools, RBF-bump them to sure + // we're able to claim outputs on revoked HTLC transactions before timelocks expiration + + let nodes = create_network(2, &[None, None]); + + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::supported(), InitFeatures::supported()); + // Lock HTLC in both directions + let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3_000_000).0; + route_payment(&nodes[1], &vec!(&nodes[0])[..], 3_000_000).0; + + let revoked_local_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + assert_eq!(revoked_local_txn[0].input.len(), 1); + assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan.3.txid()); + + // Revoke local commitment tx + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 3_000_000); + + let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + // B will generate both revoked HTLC-timeout/HTLC-preimage txn from revoked commitment tx + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + check_closed_broadcast!(nodes[1], false); + + let mut received = ::std::usize::MAX; + let mut offered = ::std::usize::MAX; + let revoked_htlc_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(revoked_htlc_txn.len(), 6); + if revoked_htlc_txn[0].input[0].witness.last().unwrap().len() == ACCEPTED_HTLC_SCRIPT_WEIGHT { + assert_eq!(revoked_htlc_txn[0].input.len(), 1); + check_spends!(revoked_htlc_txn[0], revoked_local_txn[0].clone()); + assert_eq!(revoked_htlc_txn[1].input.len(), 1); + assert_eq!(revoked_htlc_txn[1].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); + check_spends!(revoked_htlc_txn[1], revoked_local_txn[0].clone()); + received = 0; + offered = 1; + } else if revoked_htlc_txn[1].input[0].witness.last().unwrap().len() == ACCEPTED_HTLC_SCRIPT_WEIGHT { + assert_eq!(revoked_htlc_txn[1].input.len(), 1); + check_spends!(revoked_htlc_txn[1], revoked_local_txn[0].clone()); + assert_eq!(revoked_htlc_txn[0].input.len(), 1); + assert_eq!(revoked_htlc_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); + check_spends!(revoked_htlc_txn[0], revoked_local_txn[0].clone()); + received = 1; + offered = 0; + } + + // Broadcast set of revoked txn on A + let header_128 = connect_blocks(&nodes[0].block_notifier, 128, 0, true, header.bitcoin_hash()); + let header_129 = BlockHeader { version: 0x20000000, prev_blockhash: header_128, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[0].block_notifier.block_connected(&Block { header: header_129, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone(), revoked_htlc_txn[1].clone()] }, 129); + let first; + let second; + let feerate_1; + let feerate_2; + { + let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 9); // 3 penalty txn on revoked commitment tx * 2 (block-rescan) + A commitment tx + 2 penalty tnx on revoked HTLC txn + // Verify claim tx are spending revoked HTLC txn + assert_eq!(node_txn[7].input.len(), 1); + assert_eq!(node_txn[7].output.len(), 1); + check_spends!(node_txn[7], revoked_htlc_txn[0].clone()); + first = node_txn[7].txid(); + assert_eq!(node_txn[8].input.len(), 1); + assert_eq!(node_txn[8].output.len(), 1); + check_spends!(node_txn[8], revoked_htlc_txn[1].clone()); + second = node_txn[8].txid(); + // Store both feerates for later comparison + let fee_1 = revoked_htlc_txn[0].output[0].value - node_txn[7].output[0].value; + feerate_1 = fee_1 * 1000 / node_txn[7].get_weight() as u64; + let fee_2 = revoked_htlc_txn[1].output[0].value - node_txn[8].output[0].value; + feerate_2 = fee_2 * 1000 / node_txn[8].get_weight() as u64; + node_txn.clear(); + } + + // Connect three more block to see if bumped penalty are issued for HTLC txn + let header_132 = connect_blocks(&nodes[0].block_notifier, 3, 129, true, header_129.bitcoin_hash()); + let node_txn = { + let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 5); // 2 bumped penalty txn on offered/received HTLC outputs of revoked commitment tx + 1 penalty tx on to_local of revoked commitment tx + 2 bumped penalty tx on revoked HTLC txn + + check_spends!(node_txn[0], revoked_local_txn[0].clone()); + check_spends!(node_txn[1], revoked_local_txn[0].clone()); + + let mut penalty_local = ::std::usize::MAX; + let mut penalty_offered = ::std::usize::MAX; + let mut penalty_received = ::std::usize::MAX; + + { + let iter_txn = node_txn[2..].iter(); + for (i, tx) in iter_txn.enumerate() { + if tx.input[0].previous_output.txid == revoked_local_txn[0].txid() { + penalty_local = 2 + i; + } else if tx.input[0].previous_output.txid == revoked_htlc_txn[offered].txid() { + penalty_offered = 2+ i; + } else if tx.input[0].previous_output.txid == revoked_htlc_txn[received].txid() { + penalty_received = 2 + i; + } + } + } + check_spends!(node_txn[penalty_local], revoked_local_txn[0].clone()); + + assert_eq!(node_txn[penalty_received].input.len(), 1); + assert_eq!(node_txn[penalty_received].output.len(), 1); + assert_eq!(node_txn[penalty_offered].input.len(), 1); + assert_eq!(node_txn[penalty_offered].output.len(), 1); + // Verify bumped tx is different and 25% bump heuristic + check_spends!(node_txn[penalty_offered], revoked_htlc_txn[offered].clone()); + assert_ne!(first, node_txn[penalty_offered].txid()); + let fee = revoked_htlc_txn[offered].output[0].value - node_txn[penalty_offered].output[0].value; + let new_feerate = fee * 1000 / node_txn[penalty_offered].get_weight() as u64; + assert!(new_feerate * 100 > feerate_1 * 125); + + check_spends!(node_txn[penalty_received], revoked_htlc_txn[received].clone()); + assert_ne!(second, node_txn[penalty_received].txid()); + let fee = revoked_htlc_txn[received].output[0].value - node_txn[penalty_received].output[0].value; + let new_feerate = fee * 1000 / node_txn[penalty_received].get_weight() as u64; + assert!(new_feerate * 100 > feerate_2 * 125); + let txn = vec![node_txn[2].clone(), node_txn[3].clone(), node_txn[4].clone()]; + node_txn.clear(); + txn + }; + // Broadcast claim txn and confirm blocks to avoid further bumps on this outputs + let header_133 = BlockHeader { version: 0x20000000, prev_blockhash: header_132, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[0].block_notifier.block_connected(&Block { header: header_133, txdata: node_txn }, 133); + let header_140 = connect_blocks(&nodes[0].block_notifier, 6, 134, true, header_133.bitcoin_hash()); + { + let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); + node_txn.clear(); + } + + // Connect few more blocks and check only penalty transaction for to_local output have been issued + connect_blocks(&nodes[0].block_notifier, 7, 140, true, header_140); + { + let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 2); //TODO: should be zero when we fix check_spend_remote_htlc + node_txn.clear(); + } + check_closed_broadcast!(nodes[0], false); +} + +#[test] +fn test_bump_penalty_txn_on_remote_commitment() { + // In case of claim txn with too low feerates for getting into mempools, RBF-bump them to be sure + // we're able to claim outputs on remote commitment transaction before timelocks expiration + + // Create 2 HTLCs + // Provide preimage for one + // Check aggregation + + let nodes = create_network(2, &[None, None]); + + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::supported(), InitFeatures::supported()); + let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; + route_payment(&nodes[1], &vec!(&nodes[0])[..], 3000000).0; + + // Remote commitment txn with 4 outputs : to_local, to_remote, 1 outgoing HTLC, 1 incoming HTLC + let remote_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + assert_eq!(remote_txn[0].output.len(), 4); + assert_eq!(remote_txn[0].input.len(), 1); + assert_eq!(remote_txn[0].input[0].previous_output.txid, chan.3.txid()); + + // Claim a HTLC without revocation (provide B monitor with preimage) + nodes[1].node.claim_funds(payment_preimage, 3_000_000); + let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![remote_txn[0].clone()] }, 1); + check_added_monitors!(nodes[1], 1); + + // One or more claim tx should have been broadcast, check it + let timeout; + let preimage; + let feerate_timeout; + let feerate_preimage; + { + let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 7); // 2 * claim tx (broadcasted from ChannelMonitor) * 2 (block-reparsing) + local commitment tx + local HTLC-timeout + HTLC-success (broadcasted from ChannelManager) + assert_eq!(node_txn[0], node_txn[5]); + assert_eq!(node_txn[1], node_txn[6]); + assert_eq!(node_txn[0].input.len(), 1); + assert_eq!(node_txn[1].input.len(), 1); + check_spends!(node_txn[0], remote_txn[0].clone()); + check_spends!(node_txn[1], remote_txn[0].clone()); + check_spends!(node_txn[2], chan.3); + check_spends!(node_txn[3], node_txn[2]); + check_spends!(node_txn[4], node_txn[2]); + if node_txn[0].input[0].witness.last().unwrap().len() == ACCEPTED_HTLC_SCRIPT_WEIGHT { + timeout = node_txn[0].txid(); + let index = node_txn[0].input[0].previous_output.vout; + let fee = remote_txn[0].output[index as usize].value - node_txn[0].output[0].value; + feerate_timeout = fee * 1000 / node_txn[0].get_weight() as u64; + + preimage = node_txn[1].txid(); + let index = node_txn[1].input[0].previous_output.vout; + let fee = remote_txn[0].output[index as usize].value - node_txn[1].output[0].value; + feerate_preimage = fee * 1000 / node_txn[1].get_weight() as u64; + } else { + timeout = node_txn[1].txid(); + let index = node_txn[1].input[0].previous_output.vout; + let fee = remote_txn[0].output[index as usize].value - node_txn[1].output[0].value; + feerate_timeout = fee * 1000 / node_txn[1].get_weight() as u64; + + preimage = node_txn[0].txid(); + let index = node_txn[0].input[0].previous_output.vout; + let fee = remote_txn[0].output[index as usize].value - node_txn[0].output[0].value; + feerate_preimage = fee * 1000 / node_txn[0].get_weight() as u64; + } + node_txn.clear(); + }; + assert_ne!(feerate_timeout, 0); + assert_ne!(feerate_preimage, 0); + + // After exhaustion of height timer, new bumped claim txn should have been broadcast, check it + connect_blocks(&nodes[1].block_notifier, 15, 1, true, header.bitcoin_hash()); + { + let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 2); + assert_eq!(node_txn[0].input.len(), 1); + assert_eq!(node_txn[1].input.len(), 1); + check_spends!(node_txn[0], remote_txn[0].clone()); + check_spends!(node_txn[1], remote_txn[0].clone()); + if node_txn[0].input[0].witness.last().unwrap().len() == ACCEPTED_HTLC_SCRIPT_WEIGHT { + let index = node_txn[0].input[0].previous_output.vout; + let fee = remote_txn[0].output[index as usize].value - node_txn[0].output[0].value; + let new_feerate = fee * 1000 / node_txn[0].get_weight() as u64; + assert!(new_feerate * 100 > feerate_timeout * 125); + assert_ne!(timeout, node_txn[0].txid()); + + let index = node_txn[1].input[0].previous_output.vout; + let fee = remote_txn[0].output[index as usize].value - node_txn[1].output[0].value; + let new_feerate = fee * 1000 / node_txn[1].get_weight() as u64; + assert!(new_feerate * 100 > feerate_preimage * 125); + assert_ne!(preimage, node_txn[1].txid()); + } else { + let index = node_txn[1].input[0].previous_output.vout; + let fee = remote_txn[0].output[index as usize].value - node_txn[1].output[0].value; + let new_feerate = fee * 1000 / node_txn[1].get_weight() as u64; + assert!(new_feerate * 100 > feerate_timeout * 125); + assert_ne!(timeout, node_txn[1].txid()); + + let index = node_txn[0].input[0].previous_output.vout; + let fee = remote_txn[0].output[index as usize].value - node_txn[0].output[0].value; + let new_feerate = fee * 1000 / node_txn[0].get_weight() as u64; + assert!(new_feerate * 100 > feerate_preimage * 125); + assert_ne!(preimage, node_txn[0].txid()); + } + node_txn.clear(); + } + + nodes[1].node.get_and_clear_pending_events(); + nodes[1].node.get_and_clear_pending_msg_events(); +} + +#[test] +fn test_set_outpoints_partial_claiming() { + // - remote party claim tx, new bump tx + // - disconnect remote claiming tx, new bump + // - disconnect tx, see no tx anymore + let nodes = create_network(2, &[None, None]); + + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::supported(), InitFeatures::supported()); + let payment_preimage_1 = route_payment(&nodes[1], &vec!(&nodes[0])[..], 3_000_000).0; + let payment_preimage_2 = route_payment(&nodes[1], &vec!(&nodes[0])[..], 3_000_000).0; + + // Remote commitment txn with 4 outputs: to_local, to_remote, 2 outgoing HTLC + let remote_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + assert_eq!(remote_txn.len(), 3); + assert_eq!(remote_txn[0].output.len(), 4); + assert_eq!(remote_txn[0].input.len(), 1); + assert_eq!(remote_txn[0].input[0].previous_output.txid, chan.3.txid()); + check_spends!(remote_txn[1], remote_txn[0].clone()); + check_spends!(remote_txn[2], remote_txn[0].clone()); + + // Connect blocks on node A to advance height towards TEST_FINAL_CLTV + let prev_header_100 = connect_blocks(&nodes[1].block_notifier, 100, 0, false, Default::default()); + // Provide node A with both preimage + nodes[0].node.claim_funds(payment_preimage_1, 3_000_000); + nodes[0].node.claim_funds(payment_preimage_2, 3_000_000); + check_added_monitors!(nodes[0], 2); + nodes[0].node.get_and_clear_pending_events(); + nodes[0].node.get_and_clear_pending_msg_events(); + + // Connect blocks on node A commitment transaction + let header = BlockHeader { version: 0x20000000, prev_blockhash: prev_header_100, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![remote_txn[0].clone()] }, 101); + // Verify node A broadcast tx claiming both HTLCs + { + let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 5); + assert_eq!(node_txn[0], node_txn[4]); + check_spends!(node_txn[0], remote_txn[0].clone()); + check_spends!(node_txn[1], chan.3.clone()); + check_spends!(node_txn[2], node_txn[1]); + check_spends!(node_txn[3], node_txn[1]); + assert_eq!(node_txn[0].input.len(), 2); + node_txn.clear(); + } + nodes[0].node.get_and_clear_pending_msg_events(); + + // Connect blocks on node B + connect_blocks(&nodes[1].block_notifier, 135, 0, false, Default::default()); + // Verify node B broadcast 2 HTLC-timeout txn + let partial_claim_tx = { + let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 3); + check_spends!(node_txn[1], node_txn[0].clone()); + check_spends!(node_txn[2], node_txn[0].clone()); + assert_eq!(node_txn[1].input.len(), 1); + assert_eq!(node_txn[2].input.len(), 1); + node_txn[1].clone() + }; + nodes[1].node.get_and_clear_pending_msg_events(); + + // Broadcast partial claim on node A, should regenerate a claiming tx with HTLC dropped + let header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![partial_claim_tx.clone()] }, 102); + { + let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 1); + check_spends!(node_txn[0], remote_txn[0].clone()); + assert_eq!(node_txn[0].input.len(), 1); //dropped HTLC + node_txn.clear(); + } + nodes[0].node.get_and_clear_pending_msg_events(); + + // Disconnect last block on node A, should regenerate a claiming tx with HTLC dropped + nodes[0].block_notifier.block_disconnected(&header, 102); + { + let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 1); + check_spends!(node_txn[0], remote_txn[0].clone()); + assert_eq!(node_txn[0].input.len(), 2); //resurrected HTLC + node_txn.clear(); + } + + //// Disconnect one more block and then reconnect multiple no transaction should be generated + nodes[0].block_notifier.block_disconnected(&header, 101); + connect_blocks(&nodes[1].block_notifier, 15, 101, false, prev_header_100); + { + let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 0); + node_txn.clear(); + } +} + +#[test] +fn test_bump_txn_sanitize_tracking_maps() { + // Sanitizing pendning_claim_request and claimable_outpoints used to be buggy, + // verify we clean then right after expiration of ANTI_REORG_DELAY. + + let nodes = create_network(2, &[None, None]); + + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::supported(), InitFeatures::supported()); + // Lock HTLC in both directions + let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9_000_000).0; + route_payment(&nodes[1], &vec!(&nodes[0])[..], 9_000_000).0; + + let revoked_local_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + assert_eq!(revoked_local_txn[0].input.len(), 1); + assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan.3.txid()); + + // Revoke local commitment tx + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 9_000_000); + + // Broadcast set of revoked txn on A + let header_128 = connect_blocks(&nodes[0].block_notifier, 128, 0, false, Default::default()); + let header_129 = BlockHeader { version: 0x20000000, prev_blockhash: header_128, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[0].block_notifier.block_connected(&Block { header: header_129, txdata: vec![revoked_local_txn[0].clone()] }, 129); + check_closed_broadcast!(nodes[0], false); + let penalty_txn = { + let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 7); + check_spends!(node_txn[0], revoked_local_txn[0].clone()); + check_spends!(node_txn[1], revoked_local_txn[0].clone()); + check_spends!(node_txn[2], revoked_local_txn[0].clone()); + let penalty_txn = vec![node_txn[0].clone(), node_txn[1].clone(), node_txn[2].clone()]; + node_txn.clear(); + penalty_txn + }; + let header_130 = BlockHeader { version: 0x20000000, prev_blockhash: header_129.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[0].block_notifier.block_connected(&Block { header: header_130, txdata: penalty_txn }, 130); + connect_blocks(&nodes[0].block_notifier, 5, 130, false, header_130.bitcoin_hash()); + { + let monitors = nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap(); + if let Some(monitor) = monitors.get(&OutPoint::new(chan.3.txid(), 0)) { + assert!(monitor.pending_claim_requests.is_empty()); + assert!(monitor.claimable_outpoints.is_empty()); + } + } +}