X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Ffunctional_tests.rs;h=79c85e75447d5bb959ef391c5941d0d62db933ff;hb=0aaba2ce45a5f295aa76ff4afeaf96fa5f52bb5a;hp=f9b9e75bf6d8d4385691f11f5ab5a86830030e9a;hpb=a1404aac638b40e57443ae52bece5232fdf7db2a;p=rust-lightning diff --git a/lightning/src/ln/functional_tests.rs b/lightning/src/ln/functional_tests.rs index f9b9e75b..79c85e75 100644 --- a/lightning/src/ln/functional_tests.rs +++ b/lightning/src/ln/functional_tests.rs @@ -15,12 +15,12 @@ use crate::chain; use crate::chain::{ChannelMonitorUpdateStatus, Confirm, Listen, Watch}; use crate::chain::chaininterface::LowerBoundedFeeEstimator; use crate::chain::channelmonitor; -use crate::chain::channelmonitor::{ChannelMonitor, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY}; +use crate::chain::channelmonitor::{CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY}; use crate::chain::transaction::OutPoint; use crate::chain::keysinterface::{BaseSign, KeysInterface}; use crate::ln::{PaymentPreimage, PaymentSecret, PaymentHash}; use crate::ln::channel::{commitment_tx_base_weight, COMMITMENT_TX_WEIGHT_PER_HTLC, CONCURRENT_INBOUND_HTLC_FEE_BUFFER, FEE_SPIKE_BUFFER_FEE_INCREASE_MULTIPLE, MIN_AFFORDABLE_HTLC_COUNT}; -use crate::ln::channelmanager::{self, ChannelManager, ChannelManagerReadArgs, PaymentId, RAACommitmentOrder, PaymentSendFailure, BREAKDOWN_TIMEOUT, MIN_CLTV_EXPIRY_DELTA}; +use crate::ln::channelmanager::{self, PaymentId, RAACommitmentOrder, PaymentSendFailure, BREAKDOWN_TIMEOUT, MIN_CLTV_EXPIRY_DELTA}; use crate::ln::channel::{Channel, ChannelError}; use crate::ln::{chan_utils, onion_utils}; use crate::ln::chan_utils::{OFFERED_HTLC_SCRIPT_WEIGHT, htlc_success_tx_weight, htlc_timeout_tx_weight, HTLCOutputInCommitment}; @@ -30,7 +30,7 @@ use crate::ln::features::{ChannelFeatures, NodeFeatures}; use crate::ln::msgs; use crate::ln::msgs::{ChannelMessageHandler, RoutingMessageHandler, ErrorAction}; use crate::util::enforcing_trait_impls::EnforcingSigner; -use crate::util::{byte_utils, test_utils}; +use crate::util::test_utils; use crate::util::events::{Event, MessageSendEvent, MessageSendEventsProvider, PaymentPurpose, ClosureReason, HTLCDestination}; use crate::util::errors::APIError; use crate::util::ser::{Writeable, ReadableArgs}; @@ -56,7 +56,7 @@ use alloc::collections::BTreeSet; use core::default::Default; use core::iter::repeat; use bitcoin::hashes::Hash; -use crate::sync::{Arc, Mutex}; +use crate::sync::Mutex; use crate::ln::functional_test_utils::*; use crate::ln::chan_utils::CommitmentTransaction; @@ -705,7 +705,7 @@ fn test_update_fee_that_funder_cannot_afford() { // Assemble the set of keys we can use for signatures for our commitment_signed message. let commit_tx_keys = chan_utils::TxCreationKeys::derive_new(&secp_ctx, &remote_point, &remote_delayed_payment_basepoint, - &remote_htlc_basepoint, &local_revocation_basepoint, &local_htlc_basepoint).unwrap(); + &remote_htlc_basepoint, &local_revocation_basepoint, &local_htlc_basepoint); let res = { let local_chan_lock = nodes[0].node.channel_state.lock().unwrap(); @@ -834,7 +834,7 @@ fn test_update_fee_with_fundee_update_add_htlc() { let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); match events[0] { - Event::PaymentReceived { .. } => { }, + Event::PaymentClaimable { .. } => { }, _ => panic!("Unexpected event"), }; @@ -1179,7 +1179,7 @@ fn holding_cell_htlc_counting() { assert_eq!(events.len(), payments.len()); for (event, &(_, ref hash)) in events.iter().zip(payments.iter()) { match event { - &Event::PaymentReceived { ref payment_hash, .. } => { + &Event::PaymentClaimable { ref payment_hash, .. } => { assert_eq!(*payment_hash, *hash); }, _ => panic!("Unexpected event"), @@ -1333,7 +1333,7 @@ fn test_basic_channel_reserve() { let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], max_can_send + 1); let err = nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret), PaymentId(our_payment_hash.0)).err().unwrap(); match err { - PaymentSendFailure::AllFailedRetrySafe(ref fails) => { + PaymentSendFailure::AllFailedResendSafe(ref fails) => { match &fails[0] { &APIError::ChannelUnavailable{ref err} => assert!(regex::Regex::new(r"Cannot send value that would put our balance under counterparty-announced channel reserve value \(\d+\)").unwrap().is_match(err)), @@ -1412,7 +1412,7 @@ fn test_fee_spike_violation_fails_htlc() { // Assemble the set of keys we can use for signatures for our commitment_signed message. let commit_tx_keys = chan_utils::TxCreationKeys::derive_new(&secp_ctx, &remote_point, &remote_delayed_payment_basepoint, - &remote_htlc_basepoint, &local_revocation_basepoint, &local_htlc_basepoint).unwrap(); + &remote_htlc_basepoint, &local_revocation_basepoint, &local_htlc_basepoint); // Build the remote commitment transaction so we can sign it, and then later use the // signature for the commitment_signed message. @@ -1936,7 +1936,7 @@ fn test_channel_reserve_holding_cell_htlcs() { commitment_signed_dance!(nodes[2], nodes[1], payment_event_11.commitment_msg, false); expect_pending_htlcs_forwardable!(nodes[2]); - expect_payment_received!(nodes[2], our_payment_hash_1, our_payment_secret_1, recv_value_1); + expect_payment_claimable!(nodes[2], our_payment_hash_1, our_payment_secret_1, recv_value_1); // flush the htlcs in the holding cell assert_eq!(commitment_update_2.update_add_htlcs.len(), 2); @@ -1956,9 +1956,11 @@ fn test_channel_reserve_holding_cell_htlcs() { let events = nodes[2].node.get_and_clear_pending_events(); assert_eq!(events.len(), 2); match events[0] { - Event::PaymentReceived { ref payment_hash, ref purpose, amount_msat } => { + Event::PaymentClaimable { ref payment_hash, ref purpose, amount_msat, receiver_node_id, via_channel_id, via_user_channel_id: _ } => { assert_eq!(our_payment_hash_21, *payment_hash); assert_eq!(recv_value_21, amount_msat); + assert_eq!(nodes[2].node.get_our_node_id(), receiver_node_id.unwrap()); + assert_eq!(via_channel_id, Some(chan_2.2)); match &purpose { PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => { assert!(payment_preimage.is_none()); @@ -1970,9 +1972,11 @@ fn test_channel_reserve_holding_cell_htlcs() { _ => panic!("Unexpected event"), } match events[1] { - Event::PaymentReceived { ref payment_hash, ref purpose, amount_msat } => { + Event::PaymentClaimable { ref payment_hash, ref purpose, amount_msat, receiver_node_id, via_channel_id, via_user_channel_id: _ } => { assert_eq!(our_payment_hash_22, *payment_hash); assert_eq!(recv_value_22, amount_msat); + assert_eq!(nodes[2].node.get_our_node_id(), receiver_node_id.unwrap()); + assert_eq!(via_channel_id, Some(chan_2.2)); match &purpose { PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => { assert!(payment_preimage.is_none()); @@ -2102,7 +2106,7 @@ fn channel_reserve_in_flight_removes() { assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); expect_pending_htlcs_forwardable!(nodes[1]); - expect_payment_received!(nodes[1], payment_hash_3, payment_secret_3, 100000); + expect_payment_claimable!(nodes[1], payment_hash_3, payment_secret_3, 100000); // Note that as this RAA was generated before the delivery of the update_fulfill it shouldn't // resolve the second HTLC from A's point of view. @@ -2149,7 +2153,7 @@ fn channel_reserve_in_flight_removes() { check_added_monitors!(nodes[0], 1); expect_pending_htlcs_forwardable!(nodes[0]); - expect_payment_received!(nodes[0], payment_hash_4, payment_secret_4, 10000); + expect_payment_claimable!(nodes[0], payment_hash_4, payment_secret_4, 10000); claim_payment(&nodes[1], &[&nodes[0]], payment_preimage_4); claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_3); @@ -2814,12 +2818,17 @@ fn test_htlc_on_chain_success() { check_added_monitors!(nodes[1], 1); check_closed_event!(nodes[1], 1, ClosureReason::CommitmentTxConfirmed); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); - assert_eq!(node_txn.len(), 6); // ChannelManager : 3 (commitment tx + HTLC-Sucess * 2), ChannelMonitor : 3 (HTLC-Success, 2* RBF bumps of above HTLC txn) + assert!(node_txn.len() == 4 || node_txn.len() == 6); // ChannelManager : 3 (commitment tx + HTLC-Sucess * 2), ChannelMonitor : 3 (HTLC-Success, 2* RBF bumps of above HTLC txn) let commitment_spend = if node_txn[0].input[0].previous_output.txid == node_a_commitment_tx[0].txid() { - check_spends!(node_txn[1], commitment_tx[0]); - check_spends!(node_txn[2], commitment_tx[0]); - assert_ne!(node_txn[1].input[0].previous_output.vout, node_txn[2].input[0].previous_output.vout); + if node_txn.len() == 6 { + // In some block `ConnectionStyle`s we may avoid broadcasting the double-spending + // transactions spending the HTLC outputs of C's commitment transaction. Otherwise, + // check that the extra broadcasts (double-)spend those here. + check_spends!(node_txn[1], commitment_tx[0]); + check_spends!(node_txn[2], commitment_tx[0]); + assert_ne!(node_txn[1].input[0].previous_output.vout, node_txn[2].input[0].previous_output.vout); + } &node_txn[0] } else { check_spends!(node_txn[0], commitment_tx[0]); @@ -2834,10 +2843,11 @@ fn test_htlc_on_chain_success() { assert_eq!(commitment_spend.input[1].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); assert_eq!(commitment_spend.lock_time.0, 0); assert!(commitment_spend.output[0].script_pubkey.is_v0_p2wpkh()); // direct payment - check_spends!(node_txn[3], chan_1.3); - assert_eq!(node_txn[3].input[0].witness.clone().last().unwrap().len(), 71); - check_spends!(node_txn[4], node_txn[3]); - check_spends!(node_txn[5], node_txn[3]); + let funding_spend_offset = if node_txn.len() == 6 { 3 } else { 1 }; + check_spends!(node_txn[funding_spend_offset], chan_1.3); + assert_eq!(node_txn[funding_spend_offset].input[0].witness.clone().last().unwrap().len(), 71); + check_spends!(node_txn[funding_spend_offset + 1], node_txn[funding_spend_offset]); + check_spends!(node_txn[funding_spend_offset + 2], node_txn[funding_spend_offset]); // 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. @@ -3370,6 +3380,12 @@ fn test_htlc_ignore_latest_remote_commitment() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); + if *nodes[1].connect_style.borrow() == ConnectStyle::FullBlockViaListen { + // We rely on the ability to connect a block redundantly, which isn't allowed via + // `chain::Listen`, so we never run the test if we randomly get assigned that + // connect_style. + return; + } create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()); route_payment(&nodes[0], &[&nodes[1]], 10000000); @@ -3391,7 +3407,6 @@ fn test_htlc_ignore_latest_remote_commitment() { // Duplicate the connect_block call since this may happen due to other listeners // registering new transactions - header.prev_blockhash = header.block_hash(); connect_block(&nodes[1], &Block { header, txdata: vec![node_txn[0].clone(), node_txn[2].clone()]}); } @@ -3612,15 +3627,16 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8, simulate_broken let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); let mut as_channel_ready = None; - if messages_delivered == 0 { - let (channel_ready, _, _) = create_chan_between_nodes_with_value_a(&nodes[0], &nodes[1], 100000, 10001, channelmanager::provided_init_features(), channelmanager::provided_init_features()); + let channel_id = if messages_delivered == 0 { + let (channel_ready, chan_id, _) = create_chan_between_nodes_with_value_a(&nodes[0], &nodes[1], 100000, 10001, channelmanager::provided_init_features(), channelmanager::provided_init_features()); as_channel_ready = Some(channel_ready); // nodes[1] doesn't receive the channel_ready message (it'll be re-sent on reconnect) // Note that we store it so that if we're running with `simulate_broken_lnd` we can deliver // it before the channel_reestablish message. + chan_id } else { - create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()); - } + create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2 + }; let (route, payment_hash_1, payment_preimage_1, payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[1], 1_000_000); @@ -3723,9 +3739,11 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8, simulate_broken let events_2 = nodes[1].node.get_and_clear_pending_events(); assert_eq!(events_2.len(), 1); match events_2[0] { - Event::PaymentReceived { ref payment_hash, ref purpose, amount_msat } => { + Event::PaymentClaimable { ref payment_hash, ref purpose, amount_msat, receiver_node_id, via_channel_id, via_user_channel_id: _ } => { assert_eq!(payment_hash_1, *payment_hash); assert_eq!(amount_msat, 1_000_000); + assert_eq!(receiver_node_id.unwrap(), nodes[1].node.get_our_node_id()); + assert_eq!(via_channel_id, Some(channel_id)); match &purpose { PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => { assert!(payment_preimage.is_none()); @@ -3852,183 +3870,6 @@ fn test_drop_messages_peer_disconnect_b() { do_test_drop_messages_peer_disconnect(6, false); } -#[test] -fn test_funding_peer_disconnect() { - // Test that we can lock in our funding tx while disconnected - let chanmon_cfgs = create_chanmon_cfgs(2); - let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); - let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); - let persister: test_utils::TestPersister; - let new_chain_monitor: test_utils::TestChainMonitor; - let nodes_0_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>; - let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, channelmanager::provided_init_features(), channelmanager::provided_init_features()); - - 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], &tx); - let events_1 = nodes[0].node.get_and_clear_pending_msg_events(); - assert!(events_1.is_empty()); - - reconnect_nodes(&nodes[0], &nodes[1], (false, true), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false)); - - 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], &tx); - let events_2 = nodes[1].node.get_and_clear_pending_msg_events(); - assert!(events_2.is_empty()); - - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); - let as_reestablish = get_chan_reestablish_msgs!(nodes[0], nodes[1]).pop().unwrap(); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); - let bs_reestablish = get_chan_reestablish_msgs!(nodes[1], nodes[0]).pop().unwrap(); - - // nodes[0] hasn't yet received a channel_ready, so it only sends that on reconnect. - nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &bs_reestablish); - let events_3 = nodes[0].node.get_and_clear_pending_msg_events(); - assert_eq!(events_3.len(), 1); - let as_channel_ready = match events_3[0] { - MessageSendEvent::SendChannelReady { ref node_id, ref msg } => { - assert_eq!(*node_id, nodes[1].node.get_our_node_id()); - msg.clone() - }, - _ => panic!("Unexpected event {:?}", events_3[0]), - }; - - // nodes[1] received nodes[0]'s channel_ready on the first reconnect above, so it should send - // announcement_signatures as well as channel_update. - nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_reestablish); - let events_4 = nodes[1].node.get_and_clear_pending_msg_events(); - assert_eq!(events_4.len(), 3); - let chan_id; - let bs_channel_ready = match events_4[0] { - MessageSendEvent::SendChannelReady { ref node_id, ref msg } => { - assert_eq!(*node_id, nodes[0].node.get_our_node_id()); - chan_id = msg.channel_id; - msg.clone() - }, - _ => panic!("Unexpected event {:?}", events_4[0]), - }; - let bs_announcement_sigs = match events_4[1] { - MessageSendEvent::SendAnnouncementSignatures { ref node_id, ref msg } => { - assert_eq!(*node_id, nodes[0].node.get_our_node_id()); - msg.clone() - }, - _ => panic!("Unexpected event {:?}", events_4[1]), - }; - match events_4[2] { - MessageSendEvent::SendChannelUpdate { ref node_id, msg: _ } => { - assert_eq!(*node_id, nodes[0].node.get_our_node_id()); - }, - _ => panic!("Unexpected event {:?}", events_4[2]), - } - - // Re-deliver nodes[0]'s channel_ready, which nodes[1] can safely ignore. It currently - // generates a duplicative private channel_update - nodes[1].node.handle_channel_ready(&nodes[0].node.get_our_node_id(), &as_channel_ready); - let events_5 = nodes[1].node.get_and_clear_pending_msg_events(); - assert_eq!(events_5.len(), 1); - match events_5[0] { - MessageSendEvent::SendChannelUpdate { ref node_id, msg: _ } => { - assert_eq!(*node_id, nodes[0].node.get_our_node_id()); - }, - _ => panic!("Unexpected event {:?}", events_5[0]), - }; - - // When we deliver nodes[1]'s channel_ready, however, nodes[0] will generate its - // announcement_signatures. - nodes[0].node.handle_channel_ready(&nodes[1].node.get_our_node_id(), &bs_channel_ready); - let events_6 = nodes[0].node.get_and_clear_pending_msg_events(); - assert_eq!(events_6.len(), 1); - let as_announcement_sigs = match events_6[0] { - MessageSendEvent::SendAnnouncementSignatures { ref node_id, ref msg } => { - assert_eq!(*node_id, nodes[1].node.get_our_node_id()); - msg.clone() - }, - _ => panic!("Unexpected event {:?}", events_6[0]), - }; - expect_channel_ready_event(&nodes[0], &nodes[1].node.get_our_node_id()); - expect_channel_ready_event(&nodes[1], &nodes[0].node.get_our_node_id()); - - // When we deliver nodes[1]'s announcement_signatures to nodes[0], nodes[0] should immediately - // broadcast the channel announcement globally, as well as re-send its (now-public) - // channel_update. - nodes[0].node.handle_announcement_signatures(&nodes[1].node.get_our_node_id(), &bs_announcement_sigs); - let events_7 = nodes[0].node.get_and_clear_pending_msg_events(); - assert_eq!(events_7.len(), 1); - let (chan_announcement, as_update) = match events_7[0] { - MessageSendEvent::BroadcastChannelAnnouncement { ref msg, ref update_msg } => { - (msg.clone(), update_msg.clone()) - }, - _ => panic!("Unexpected event {:?}", events_7[0]), - }; - - // Finally, deliver nodes[0]'s announcement_signatures to nodes[1] and make sure it creates the - // same channel_announcement. - nodes[1].node.handle_announcement_signatures(&nodes[0].node.get_our_node_id(), &as_announcement_sigs); - let events_8 = nodes[1].node.get_and_clear_pending_msg_events(); - assert_eq!(events_8.len(), 1); - let bs_update = match events_8[0] { - MessageSendEvent::BroadcastChannelAnnouncement { ref msg, ref update_msg } => { - assert_eq!(*msg, chan_announcement); - update_msg.clone() - }, - _ => panic!("Unexpected event {:?}", events_8[0]), - }; - - // Provide the channel announcement and public updates to the network graph - nodes[0].gossip_sync.handle_channel_announcement(&chan_announcement).unwrap(); - nodes[0].gossip_sync.handle_channel_update(&bs_update).unwrap(); - nodes[0].gossip_sync.handle_channel_update(&as_update).unwrap(); - - let (route, _, _, _) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000); - let payment_preimage = send_along_route(&nodes[0], route, &[&nodes[1]], 1000000).0; - claim_payment(&nodes[0], &[&nodes[1]], payment_preimage); - - // Check that after deserialization and reconnection we can still generate an identical - // channel_announcement from the cached signatures. - nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); - - let nodes_0_serialized = nodes[0].node.encode(); - let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new()); - get_monitor!(nodes[0], chan_id).write(&mut chan_0_monitor_serialized).unwrap(); - - persister = test_utils::TestPersister::new(); - let keys_manager = &chanmon_cfgs[0].keys_manager; - new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), nodes[0].logger, node_cfgs[0].fee_estimator, &persister, keys_manager); - nodes[0].chain_monitor = &new_chain_monitor; - let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..]; - let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor)>::read( - &mut chan_0_monitor_read, keys_manager).unwrap(); - assert!(chan_0_monitor_read.is_empty()); - - let mut nodes_0_read = &nodes_0_serialized[..]; - let (_, nodes_0_deserialized_tmp) = { - let mut channel_monitors = HashMap::new(); - channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor); - <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs { - default_config: UserConfig::default(), - keys_manager, - fee_estimator: node_cfgs[0].fee_estimator, - chain_monitor: nodes[0].chain_monitor, - tx_broadcaster: nodes[0].tx_broadcaster.clone(), - logger: nodes[0].logger, - channel_monitors, - }).unwrap() - }; - nodes_0_deserialized = nodes_0_deserialized_tmp; - assert!(nodes_0_read.is_empty()); - - assert_eq!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor), - ChannelMonitorUpdateStatus::Completed); - nodes[0].node = &nodes_0_deserialized; - check_added_monitors!(nodes[0], 1); - - reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false)); -} - #[test] fn test_channel_ready_without_best_block_updated() { // Previously, if we were offline when a funding transaction was locked in, and then we came @@ -4184,7 +4025,7 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { let events_5 = nodes[1].node.get_and_clear_pending_events(); assert_eq!(events_5.len(), 1); match events_5[0] { - Event::PaymentReceived { ref payment_hash, ref purpose, .. } => { + Event::PaymentClaimable { ref payment_hash, ref purpose, .. } => { assert_eq!(payment_hash_2, *payment_hash); match &purpose { PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => { @@ -4227,7 +4068,7 @@ fn do_test_htlc_timeout(send_partial_mpp: bool) { let mut events = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); // Now do the relevant commitment_signed/RAA dances along the path, noting that the final - // hop should *not* yet generate any PaymentReceived event(s). + // hop should *not* yet generate any PaymentClaimable event(s). pass_along_path(&nodes[0], &[&nodes[1]], 100000, our_payment_hash, Some(payment_secret), events.drain(..).next().unwrap(), false, None); our_payment_hash } else { @@ -4259,8 +4100,8 @@ fn do_test_htlc_timeout(send_partial_mpp: bool) { nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &htlc_timeout_updates.update_fail_htlcs[0]); commitment_signed_dance!(nodes[0], nodes[1], htlc_timeout_updates.commitment_signed, false); // 100_000 msat as u64, followed by the height at which we failed back above - let mut expected_failure_data = byte_utils::be64_to_array(100_000).to_vec(); - expected_failure_data.extend_from_slice(&byte_utils::be32_to_array(block_count - 1)); + let mut expected_failure_data = (100_000 as u64).to_be_bytes().to_vec(); + expected_failure_data.extend_from_slice(&(block_count - 1).to_be_bytes()); expect_payment_failed!(nodes[0], our_payment_hash, true, 0x4000 | 15, &expected_failure_data[..]); } @@ -4334,400 +4175,6 @@ fn test_holding_cell_htlc_add_timeouts() { do_test_holding_cell_htlc_add_timeouts(true); } -#[test] -fn test_no_txn_manager_serialize_deserialize() { - let chanmon_cfgs = create_chanmon_cfgs(2); - let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); - let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); - let logger: test_utils::TestLogger; - let fee_estimator: test_utils::TestFeeEstimator; - let persister: test_utils::TestPersister; - let new_chain_monitor: test_utils::TestChainMonitor; - let nodes_0_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>; - let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - - let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, channelmanager::provided_init_features(), channelmanager::provided_init_features()); - - nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); - - let nodes_0_serialized = nodes[0].node.encode(); - let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new()); - get_monitor!(nodes[0], OutPoint { txid: tx.txid(), index: 0 }.to_channel_id()) - .write(&mut chan_0_monitor_serialized).unwrap(); - - logger = test_utils::TestLogger::new(); - fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) }; - persister = test_utils::TestPersister::new(); - let keys_manager = &chanmon_cfgs[0].keys_manager; - new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister, keys_manager); - nodes[0].chain_monitor = &new_chain_monitor; - let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..]; - let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor)>::read( - &mut chan_0_monitor_read, keys_manager).unwrap(); - assert!(chan_0_monitor_read.is_empty()); - - let mut nodes_0_read = &nodes_0_serialized[..]; - let config = UserConfig::default(); - let (_, nodes_0_deserialized_tmp) = { - let mut channel_monitors = HashMap::new(); - channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor); - <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs { - default_config: config, - keys_manager, - fee_estimator: &fee_estimator, - chain_monitor: nodes[0].chain_monitor, - tx_broadcaster: nodes[0].tx_broadcaster.clone(), - logger: &logger, - channel_monitors, - }).unwrap() - }; - nodes_0_deserialized = nodes_0_deserialized_tmp; - assert!(nodes_0_read.is_empty()); - - assert_eq!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor), - ChannelMonitorUpdateStatus::Completed); - nodes[0].node = &nodes_0_deserialized; - 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(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); - let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); - 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]); - 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]); - assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - - let (channel_ready, _) = create_chan_between_nodes_with_value_confirm(&nodes[0], &nodes[1], &tx); - let (announcement, as_update, bs_update) = create_chan_between_nodes_with_value_b(&nodes[0], &nodes[1], &channel_ready); - for node in nodes.iter() { - assert!(node.gossip_sync.handle_channel_announcement(&announcement).unwrap()); - node.gossip_sync.handle_channel_update(&as_update).unwrap(); - node.gossip_sync.handle_channel_update(&bs_update).unwrap(); - } - - send_payment(&nodes[0], &[&nodes[1]], 1000000); -} - -#[test] -fn test_manager_serialize_deserialize_events() { - // This test makes sure the events field in ChannelManager survives de/serialization - let chanmon_cfgs = create_chanmon_cfgs(2); - let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); - let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); - let fee_estimator: test_utils::TestFeeEstimator; - let persister: test_utils::TestPersister; - let logger: test_utils::TestLogger; - let new_chain_monitor: test_utils::TestChainMonitor; - let nodes_0_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>; - let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - - // Start creating a channel, but stop right before broadcasting the funding transaction - let channel_value = 100000; - let push_msat = 10001; - let a_flags = channelmanager::provided_init_features(); - let b_flags = channelmanager::provided_init_features(); - let node_a = nodes.remove(0); - let node_b = nodes.remove(0); - node_a.node.create_channel(node_b.node.get_our_node_id(), channel_value, push_msat, 42, None).unwrap(); - node_b.node.handle_open_channel(&node_a.node.get_our_node_id(), a_flags, &get_event_msg!(node_a, MessageSendEvent::SendOpenChannel, node_b.node.get_our_node_id())); - node_a.node.handle_accept_channel(&node_b.node.get_our_node_id(), b_flags, &get_event_msg!(node_b, MessageSendEvent::SendAcceptChannel, node_a.node.get_our_node_id())); - - let (temporary_channel_id, tx, funding_output) = create_funding_transaction(&node_a, &node_b.node.get_our_node_id(), channel_value, 42); - - node_a.node.funding_transaction_generated(&temporary_channel_id, &node_b.node.get_our_node_id(), tx.clone()).unwrap(); - check_added_monitors!(node_a, 0); - - node_b.node.handle_funding_created(&node_a.node.get_our_node_id(), &get_event_msg!(node_a, MessageSendEvent::SendFundingCreated, node_b.node.get_our_node_id())); - { - let mut added_monitors = node_b.chain_monitor.added_monitors.lock().unwrap(); - assert_eq!(added_monitors.len(), 1); - assert_eq!(added_monitors[0].0, funding_output); - added_monitors.clear(); - } - - let bs_funding_signed = get_event_msg!(node_b, MessageSendEvent::SendFundingSigned, node_a.node.get_our_node_id()); - node_a.node.handle_funding_signed(&node_b.node.get_our_node_id(), &bs_funding_signed); - { - let mut added_monitors = node_a.chain_monitor.added_monitors.lock().unwrap(); - assert_eq!(added_monitors.len(), 1); - assert_eq!(added_monitors[0].0, funding_output); - added_monitors.clear(); - } - // Normally, this is where node_a would broadcast the funding transaction, but the test de/serializes first instead - - nodes.push(node_a); - nodes.push(node_b); - - // Start the de/seriailization process mid-channel creation to check that the channel manager will hold onto events that are serialized - let nodes_0_serialized = nodes[0].node.encode(); - let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new()); - get_monitor!(nodes[0], bs_funding_signed.channel_id).write(&mut chan_0_monitor_serialized).unwrap(); - - fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) }; - logger = test_utils::TestLogger::new(); - persister = test_utils::TestPersister::new(); - let keys_manager = &chanmon_cfgs[0].keys_manager; - new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister, keys_manager); - nodes[0].chain_monitor = &new_chain_monitor; - let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..]; - let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor)>::read( - &mut chan_0_monitor_read, keys_manager).unwrap(); - assert!(chan_0_monitor_read.is_empty()); - - let mut nodes_0_read = &nodes_0_serialized[..]; - let config = UserConfig::default(); - let (_, nodes_0_deserialized_tmp) = { - let mut channel_monitors = HashMap::new(); - channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor); - <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs { - default_config: config, - keys_manager, - fee_estimator: &fee_estimator, - chain_monitor: nodes[0].chain_monitor, - tx_broadcaster: nodes[0].tx_broadcaster.clone(), - logger: &logger, - channel_monitors, - }).unwrap() - }; - nodes_0_deserialized = nodes_0_deserialized_tmp; - assert!(nodes_0_read.is_empty()); - - nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); - - assert_eq!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor), - ChannelMonitorUpdateStatus::Completed); - nodes[0].node = &nodes_0_deserialized; - - // After deserializing, make sure the funding_transaction is still held by the channel manager - let events_4 = nodes[0].node.get_and_clear_pending_events(); - assert_eq!(events_4.len(), 0); - assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 1); - assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap()[0].txid(), funding_output.txid); - - // Make sure the channel is functioning as though the de/serialization never happened - 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(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); - let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); - 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]); - 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]); - assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - - let (channel_ready, _) = create_chan_between_nodes_with_value_confirm(&nodes[0], &nodes[1], &tx); - let (announcement, as_update, bs_update) = create_chan_between_nodes_with_value_b(&nodes[0], &nodes[1], &channel_ready); - for node in nodes.iter() { - assert!(node.gossip_sync.handle_channel_announcement(&announcement).unwrap()); - node.gossip_sync.handle_channel_update(&as_update).unwrap(); - node.gossip_sync.handle_channel_update(&bs_update).unwrap(); - } - - send_payment(&nodes[0], &[&nodes[1]], 1000000); -} - -#[test] -fn test_simple_manager_serialize_deserialize() { - let chanmon_cfgs = create_chanmon_cfgs(2); - let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); - let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); - let logger: test_utils::TestLogger; - let fee_estimator: test_utils::TestFeeEstimator; - let persister: test_utils::TestPersister; - let new_chain_monitor: test_utils::TestChainMonitor; - let nodes_0_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>; - let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2; - - let (our_payment_preimage, _, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000); - let (_, our_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000); - - nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); - - let nodes_0_serialized = nodes[0].node.encode(); - let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new()); - get_monitor!(nodes[0], chan_id).write(&mut chan_0_monitor_serialized).unwrap(); - - logger = test_utils::TestLogger::new(); - fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) }; - persister = test_utils::TestPersister::new(); - let keys_manager = &chanmon_cfgs[0].keys_manager; - new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister, keys_manager); - nodes[0].chain_monitor = &new_chain_monitor; - let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..]; - let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor)>::read( - &mut chan_0_monitor_read, keys_manager).unwrap(); - assert!(chan_0_monitor_read.is_empty()); - - let mut nodes_0_read = &nodes_0_serialized[..]; - let (_, nodes_0_deserialized_tmp) = { - let mut channel_monitors = HashMap::new(); - channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor); - <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs { - default_config: UserConfig::default(), - keys_manager, - fee_estimator: &fee_estimator, - chain_monitor: nodes[0].chain_monitor, - tx_broadcaster: nodes[0].tx_broadcaster.clone(), - logger: &logger, - channel_monitors, - }).unwrap() - }; - nodes_0_deserialized = nodes_0_deserialized_tmp; - assert!(nodes_0_read.is_empty()); - - assert_eq!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor), - ChannelMonitorUpdateStatus::Completed); - nodes[0].node = &nodes_0_deserialized; - check_added_monitors!(nodes[0], 1); - - reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (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); -} - -#[test] -fn test_manager_serialize_deserialize_inconsistent_monitor() { - // Test deserializing a ChannelManager with an out-of-date ChannelMonitor - let chanmon_cfgs = create_chanmon_cfgs(4); - let node_cfgs = create_node_cfgs(4, &chanmon_cfgs); - let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[None, None, None, None]); - let logger: test_utils::TestLogger; - let fee_estimator: test_utils::TestFeeEstimator; - let persister: test_utils::TestPersister; - let new_chain_monitor: test_utils::TestChainMonitor; - let nodes_0_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>; - let mut nodes = create_network(4, &node_cfgs, &node_chanmgrs); - let chan_id_1 = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2; - let chan_id_2 = create_announced_chan_between_nodes(&nodes, 2, 0, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2; - let (_, _, channel_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 3, channelmanager::provided_init_features(), channelmanager::provided_init_features()); - - let mut node_0_stale_monitors_serialized = Vec::new(); - for chan_id_iter in &[chan_id_1, chan_id_2, channel_id] { - let mut writer = test_utils::TestVecWriter(Vec::new()); - get_monitor!(nodes[0], chan_id_iter).write(&mut writer).unwrap(); - node_0_stale_monitors_serialized.push(writer.0); - } - - let (our_payment_preimage, _, _) = route_payment(&nodes[2], &[&nodes[0], &nodes[1]], 1000000); - - // Serialize the ChannelManager here, but the monitor we keep up-to-date - let nodes_0_serialized = nodes[0].node.encode(); - - route_payment(&nodes[0], &[&nodes[3]], 1000000); - nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); - nodes[2].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); - nodes[3].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); - - // Now the ChannelMonitor (which is now out-of-sync with ChannelManager for channel w/ - // nodes[3]) - let mut node_0_monitors_serialized = Vec::new(); - for chan_id_iter in &[chan_id_1, chan_id_2, channel_id] { - let mut writer = test_utils::TestVecWriter(Vec::new()); - get_monitor!(nodes[0], chan_id_iter).write(&mut writer).unwrap(); - node_0_monitors_serialized.push(writer.0); - } - - logger = test_utils::TestLogger::new(); - fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) }; - persister = test_utils::TestPersister::new(); - let keys_manager = &chanmon_cfgs[0].keys_manager; - new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister, keys_manager); - nodes[0].chain_monitor = &new_chain_monitor; - - - let mut node_0_stale_monitors = Vec::new(); - for serialized in node_0_stale_monitors_serialized.iter() { - let mut read = &serialized[..]; - let (_, monitor) = <(BlockHash, ChannelMonitor)>::read(&mut read, keys_manager).unwrap(); - assert!(read.is_empty()); - node_0_stale_monitors.push(monitor); - } - - let mut node_0_monitors = Vec::new(); - for serialized in node_0_monitors_serialized.iter() { - let mut read = &serialized[..]; - let (_, monitor) = <(BlockHash, ChannelMonitor)>::read(&mut read, keys_manager).unwrap(); - assert!(read.is_empty()); - node_0_monitors.push(monitor); - } - - let mut nodes_0_read = &nodes_0_serialized[..]; - if let Err(msgs::DecodeError::InvalidValue) = - <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs { - default_config: UserConfig::default(), - keys_manager, - fee_estimator: &fee_estimator, - chain_monitor: nodes[0].chain_monitor, - tx_broadcaster: nodes[0].tx_broadcaster.clone(), - logger: &logger, - channel_monitors: node_0_stale_monitors.iter_mut().map(|monitor| { (monitor.get_funding_txo().0, monitor) }).collect(), - }) { } else { - panic!("If the monitor(s) are stale, this indicates a bug and we should get an Err return"); - }; - - let mut nodes_0_read = &nodes_0_serialized[..]; - let (_, nodes_0_deserialized_tmp) = - <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs { - default_config: UserConfig::default(), - keys_manager, - fee_estimator: &fee_estimator, - chain_monitor: nodes[0].chain_monitor, - tx_broadcaster: nodes[0].tx_broadcaster.clone(), - logger: &logger, - channel_monitors: node_0_monitors.iter_mut().map(|monitor| { (monitor.get_funding_txo().0, monitor) }).collect(), - }).unwrap(); - nodes_0_deserialized = nodes_0_deserialized_tmp; - assert!(nodes_0_read.is_empty()); - - { // Channel close should result in a commitment tx - let txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(txn.len(), 1); - check_spends!(txn[0], funding_tx); - assert_eq!(txn[0].input[0].previous_output.txid, funding_tx.txid()); - } - - for monitor in node_0_monitors.drain(..) { - assert_eq!(nodes[0].chain_monitor.watch_channel(monitor.get_funding_txo().0, monitor), - ChannelMonitorUpdateStatus::Completed); - check_added_monitors!(nodes[0], 1); - } - nodes[0].node = &nodes_0_deserialized; - check_closed_event!(nodes[0], 1, ClosureReason::OutdatedChannelManager); - - // nodes[1] and nodes[2] have no lost state with nodes[0]... - reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (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), (0, 0), (false, false)); - //... and we can even still claim the payment! - claim_payment(&nodes[2], &[&nodes[0], &nodes[1]], our_payment_preimage); - - nodes[3].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); - let reestablish = get_chan_reestablish_msgs!(nodes[3], nodes[0]).pop().unwrap(); - nodes[0].node.peer_connected(&nodes[3].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); - nodes[0].node.handle_channel_reestablish(&nodes[3].node.get_our_node_id(), &reestablish); - let mut found_err = false; - for msg_event in nodes[0].node.get_and_clear_pending_msg_events() { - if let MessageSendEvent::HandleError { ref action, .. } = msg_event { - match action { - &ErrorAction::SendErrorMessage { ref msg } => { - assert_eq!(msg.channel_id, channel_id); - assert!(!found_err); - found_err = true; - }, - _ => panic!("Unexpected event!"), - } - } - } - assert!(found_err); -} - macro_rules! check_spendable_outputs { ($node: expr, $keysinterface: expr) => { { @@ -5356,7 +4803,7 @@ fn test_duplicate_payment_hash_one_failure_one_success() { assert_eq!(htlc_success_txn[2], commitment_txn[0]); assert_eq!(htlc_success_txn[3], htlc_success_txn[0]); assert_eq!(htlc_success_txn[4], htlc_success_txn[1]); - assert_ne!(htlc_success_txn[0].input[0].previous_output, htlc_timeout_tx.input[0].previous_output); + assert_ne!(htlc_success_txn[1].input[0].previous_output, htlc_timeout_tx.input[0].previous_output); mine_transaction(&nodes[1], &htlc_timeout_tx); connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1); @@ -5379,7 +4826,7 @@ fn test_duplicate_payment_hash_one_failure_one_success() { // Solve 2nd HTLC by broadcasting on B's chain HTLC-Success Tx from C // Note that the fee paid is effectively double as the HTLC value (including the nodes[1] fee // and nodes[2] fee) is rounded down and then claimed in full. - mine_transaction(&nodes[1], &htlc_success_txn[0]); + mine_transaction(&nodes[1], &htlc_success_txn[1]); expect_payment_forwarded!(nodes[1], nodes[0], nodes[2], Some(196*2), true, true); let updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); assert!(updates.update_add_htlcs.is_empty()); @@ -6353,7 +5800,7 @@ fn test_free_and_fail_holding_cell_htlcs() { let events = nodes[1].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); match events[0] { - Event::PaymentReceived { .. } => {}, + Event::PaymentClaimable { .. } => {}, _ => panic!("Unexpected event"), } nodes[1].node.claim_funds(payment_preimage_1); @@ -6576,7 +6023,7 @@ fn test_update_add_htlc_bolt2_sender_cltv_expiry_too_high() { .with_features(channelmanager::provided_invoice_features()); let (mut route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], payment_params, 100000000, 0); route.paths[0].last_mut().unwrap().cltv_expiry_delta = 500000001; - unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret), PaymentId(our_payment_hash.0)), true, APIError::RouteError { ref err }, + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret), PaymentId(our_payment_hash.0)), true, APIError::InvalidRoute { ref err }, assert_eq!(err, &"Channel CLTV overflowed?")); } @@ -6612,7 +6059,7 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_num_and_htlc_id_increment() commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false); expect_pending_htlcs_forwardable!(nodes[1]); - expect_payment_received!(nodes[1], our_payment_hash, our_payment_secret, 100000); + expect_payment_claimable!(nodes[1], our_payment_hash, our_payment_secret, 100000); } let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 100000); unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret), PaymentId(our_payment_hash.0)), true, APIError::ChannelUnavailable { ref err }, @@ -7470,157 +6917,6 @@ fn test_user_configurable_csv_delay() { } else { assert!(false); } } -fn do_test_data_loss_protect(reconnect_panicing: bool) { - // When we get a data_loss_protect proving we're behind, we immediately panic as the - // chain::Watch API requirements have been violated (e.g. the user restored from a backup). The - // panic message informs the user they should force-close without broadcasting, which is tested - // if `reconnect_panicing` is not set. - let persister; - let logger; - let fee_estimator; - let tx_broadcaster; - let chain_source; - let mut chanmon_cfgs = create_chanmon_cfgs(2); - // We broadcast during Drop because chanmon is out of sync with chanmgr, which would cause a panic - // during signing due to revoked tx - chanmon_cfgs[0].keys_manager.disable_revocation_policy_check = true; - let keys_manager = &chanmon_cfgs[0].keys_manager; - let monitor; - let node_state_0; - let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); - let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); - let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, channelmanager::provided_init_features(), channelmanager::provided_init_features()); - - // Cache node A state before any channel update - let previous_node_state = nodes[0].node.encode(); - let mut previous_chain_monitor_state = test_utils::TestVecWriter(Vec::new()); - get_monitor!(nodes[0], chan.2).write(&mut previous_chain_monitor_state).unwrap(); - - send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000); - send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000); - - 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 - logger = test_utils::TestLogger::with_id(format!("node {}", 0)); - let mut chain_monitor = <(BlockHash, ChannelMonitor)>::read(&mut io::Cursor::new(previous_chain_monitor_state.0), keys_manager).unwrap().1; - chain_source = test_utils::TestChainSource::new(Network::Testnet); - tx_broadcaster = test_utils::TestBroadcaster { txn_broadcasted: Mutex::new(Vec::new()), blocks: Arc::new(Mutex::new(Vec::new())) }; - fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) }; - persister = test_utils::TestPersister::new(); - monitor = test_utils::TestChainMonitor::new(Some(&chain_source), &tx_broadcaster, &logger, &fee_estimator, &persister, keys_manager); - node_state_0 = { - let mut channel_monitors = HashMap::new(); - channel_monitors.insert(OutPoint { txid: chan.3.txid(), index: 0 }, &mut chain_monitor); - <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut io::Cursor::new(previous_node_state), ChannelManagerReadArgs { - keys_manager: keys_manager, - fee_estimator: &fee_estimator, - chain_monitor: &monitor, - logger: &logger, - tx_broadcaster: &tx_broadcaster, - default_config: UserConfig::default(), - channel_monitors, - }).unwrap().1 - }; - nodes[0].node = &node_state_0; - assert_eq!(monitor.watch_channel(OutPoint { txid: chan.3.txid(), index: 0 }, chain_monitor), - ChannelMonitorUpdateStatus::Completed); - nodes[0].chain_monitor = &monitor; - nodes[0].chain_source = &chain_source; - - check_added_monitors!(nodes[0], 1); - - if reconnect_panicing { - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); - - let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]); - - // Check we close channel detecting A is fallen-behind - // Check that we sent the warning message when we detected that A has fallen behind, - // and give the possibility for A to recover from the warning. - nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]); - let warn_msg = "Peer attempted to reestablish channel with a very old local commitment transaction".to_owned(); - assert!(check_warn_msg!(nodes[1], nodes[0].node.get_our_node_id(), chan.2).contains(&warn_msg)); - - { - let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); - // The node B should not broadcast the transaction to force close the channel! - assert!(node_txn.is_empty()); - } - - let reestablish_0 = get_chan_reestablish_msgs!(nodes[1], nodes[0]); - // Check A panics upon seeing proof it has fallen behind. - nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_0[0]); - return; // By this point we should have panic'ed! - } - - nodes[0].node.force_close_without_broadcasting_txn(&chan.2, &nodes[1].node.get_our_node_id()).unwrap(); - check_added_monitors!(nodes[0], 1); - check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed); - { - let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), 0); - } - - for msg in nodes[0].node.get_and_clear_pending_msg_events() { - if let MessageSendEvent::BroadcastChannelUpdate { .. } = msg { - } else if let MessageSendEvent::HandleError { ref action, .. } = msg { - match action { - &ErrorAction::SendErrorMessage { ref msg } => { - assert_eq!(msg.data, "Channel force-closed"); - }, - _ => panic!("Unexpected event!"), - } - } else { - panic!("Unexpected event {:?}", msg) - } - } - - // after the warning message sent by B, we should not able to - // use the channel, or reconnect with success to the channel. - assert!(nodes[0].node.list_usable_channels().is_empty()); - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); - let retry_reestablish = get_chan_reestablish_msgs!(nodes[1], nodes[0]); - - nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &retry_reestablish[0]); - let mut err_msgs_0 = Vec::with_capacity(1); - for msg in nodes[0].node.get_and_clear_pending_msg_events() { - if let MessageSendEvent::HandleError { ref action, .. } = msg { - match action { - &ErrorAction::SendErrorMessage { ref msg } => { - assert_eq!(msg.data, "Failed to find corresponding channel"); - err_msgs_0.push(msg.clone()); - }, - _ => panic!("Unexpected event!"), - } - } else { - panic!("Unexpected event!"); - } - } - assert_eq!(err_msgs_0.len(), 1); - nodes[1].node.handle_error(&nodes[0].node.get_our_node_id(), &err_msgs_0[0]); - assert!(nodes[1].node.list_usable_channels().is_empty()); - check_added_monitors!(nodes[1], 1); - check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: "Failed to find corresponding channel".to_owned() }); - check_closed_broadcast!(nodes[1], false); -} - -#[test] -#[should_panic] -fn test_data_loss_protect_showing_stale_state_panics() { - do_test_data_loss_protect(true); -} - -#[test] -fn test_force_close_without_broadcast() { - do_test_data_loss_protect(false); -} - #[test] fn test_check_htlc_underpaying() { // Send payment through A -> B but A is maliciously @@ -7678,8 +6974,8 @@ fn test_check_htlc_underpaying() { commitment_signed_dance!(nodes[0], nodes[1], commitment_signed, false, true); // 10_000 msat as u64, followed by a height of CHAN_CONFIRM_DEPTH as u32 - let mut expected_failure_data = byte_utils::be64_to_array(10_000).to_vec(); - expected_failure_data.extend_from_slice(&byte_utils::be32_to_array(CHAN_CONFIRM_DEPTH)); + let mut expected_failure_data = (10_000 as u64).to_be_bytes().to_vec(); + expected_failure_data.extend_from_slice(&CHAN_CONFIRM_DEPTH.to_be_bytes()); expect_payment_failed!(nodes[0], our_payment_hash, true, 0x4000|15, &expected_failure_data[..]); } @@ -8658,7 +7954,7 @@ fn test_preimage_storage() { let events = nodes[1].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); match events[0] { - Event::PaymentReceived { ref purpose, .. } => { + Event::PaymentClaimable { ref purpose, .. } => { match &purpose { PaymentPurpose::InvoicePayment { payment_preimage, .. } => { claim_payment(&nodes[0], &[&nodes[1]], payment_preimage.unwrap()); @@ -8728,7 +8024,7 @@ fn test_secret_timeout() { let events = nodes[1].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); match events[0] { - Event::PaymentReceived { purpose: PaymentPurpose::InvoicePayment { payment_preimage, payment_secret }, .. } => { + Event::PaymentClaimable { purpose: PaymentPurpose::InvoicePayment { payment_preimage, payment_secret }, .. } => { assert!(payment_preimage.is_none()); assert_eq!(payment_secret, our_payment_secret); // We don't actually have the payment preimage with which to claim this payment! @@ -8835,7 +8131,7 @@ fn test_update_err_monitor_lockdown() { let mut w = test_utils::TestVecWriter(Vec::new()); monitor.write(&mut w).unwrap(); let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( - &mut io::Cursor::new(&w.0), &test_utils::OnlyReadsKeysInterface {}).unwrap().1; + &mut io::Cursor::new(&w.0), nodes[0].keys_manager).unwrap().1; assert!(new_monitor == *monitor); let watchtower = test_utils::TestChainMonitor::new(Some(&chain_source), &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister, &node_cfgs[0].keys_manager); assert_eq!(watchtower.watch_channel(outpoint, new_monitor), ChannelMonitorUpdateStatus::Completed); @@ -8899,7 +8195,7 @@ fn test_concurrent_monitor_claim() { let mut w = test_utils::TestVecWriter(Vec::new()); monitor.write(&mut w).unwrap(); let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( - &mut io::Cursor::new(&w.0), &test_utils::OnlyReadsKeysInterface {}).unwrap().1; + &mut io::Cursor::new(&w.0), nodes[0].keys_manager).unwrap().1; assert!(new_monitor == *monitor); let watchtower = test_utils::TestChainMonitor::new(Some(&chain_source), &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister, &node_cfgs[0].keys_manager); assert_eq!(watchtower.watch_channel(outpoint, new_monitor), ChannelMonitorUpdateStatus::Completed); @@ -8928,7 +8224,7 @@ fn test_concurrent_monitor_claim() { let mut w = test_utils::TestVecWriter(Vec::new()); monitor.write(&mut w).unwrap(); let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( - &mut io::Cursor::new(&w.0), &test_utils::OnlyReadsKeysInterface {}).unwrap().1; + &mut io::Cursor::new(&w.0), nodes[0].keys_manager).unwrap().1; assert!(new_monitor == *monitor); let watchtower = test_utils::TestChainMonitor::new(Some(&chain_source), &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister, &node_cfgs[0].keys_manager); assert_eq!(watchtower.watch_channel(outpoint, new_monitor), ChannelMonitorUpdateStatus::Completed); @@ -9639,123 +8935,6 @@ fn test_tx_confirmed_skipping_blocks_immediate_broadcast() { do_test_tx_confirmed_skipping_blocks_immediate_broadcast(true); } -#[test] -fn test_forwardable_regen() { - // Tests that if we reload a ChannelManager while forwards are pending we will regenerate the - // PendingHTLCsForwardable event automatically, ensuring we don't forget to forward/receive - // HTLCs. - // We test it for both payment receipt and payment forwarding. - - let chanmon_cfgs = create_chanmon_cfgs(3); - let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); - let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); - let persister: test_utils::TestPersister; - let new_chain_monitor: test_utils::TestChainMonitor; - let nodes_1_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>; - let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); - let chan_id_1 = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2; - let chan_id_2 = create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2; - - // First send a payment to nodes[1] - let (route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 100_000); - nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret), PaymentId(payment_hash.0)).unwrap(); - check_added_monitors!(nodes[0], 1); - - let mut events = nodes[0].node.get_and_clear_pending_msg_events(); - assert_eq!(events.len(), 1); - let payment_event = SendEvent::from_event(events.pop().unwrap()); - 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_ignore!(nodes[1]); - - // Next send a payment which is forwarded by nodes[1] - let (route_2, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[2], 200_000); - nodes[0].node.send_payment(&route_2, payment_hash_2, &Some(payment_secret_2), PaymentId(payment_hash_2.0)).unwrap(); - check_added_monitors!(nodes[0], 1); - - let mut events = nodes[0].node.get_and_clear_pending_msg_events(); - assert_eq!(events.len(), 1); - let payment_event = SendEvent::from_event(events.pop().unwrap()); - 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); - - // There is already a PendingHTLCsForwardable event "pending" so another one will not be - // generated - assert!(nodes[1].node.get_and_clear_pending_events().is_empty()); - - // Now restart nodes[1] and make sure it regenerates a single PendingHTLCsForwardable - nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); - nodes[2].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); - - let nodes_1_serialized = nodes[1].node.encode(); - let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new()); - let mut chan_1_monitor_serialized = test_utils::TestVecWriter(Vec::new()); - get_monitor!(nodes[1], chan_id_1).write(&mut chan_0_monitor_serialized).unwrap(); - get_monitor!(nodes[1], chan_id_2).write(&mut chan_1_monitor_serialized).unwrap(); - - persister = test_utils::TestPersister::new(); - let keys_manager = &chanmon_cfgs[1].keys_manager; - new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[1].chain_source), nodes[1].tx_broadcaster.clone(), nodes[1].logger, node_cfgs[1].fee_estimator, &persister, keys_manager); - nodes[1].chain_monitor = &new_chain_monitor; - - let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..]; - let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor)>::read( - &mut chan_0_monitor_read, keys_manager).unwrap(); - assert!(chan_0_monitor_read.is_empty()); - let mut chan_1_monitor_read = &chan_1_monitor_serialized.0[..]; - let (_, mut chan_1_monitor) = <(BlockHash, ChannelMonitor)>::read( - &mut chan_1_monitor_read, keys_manager).unwrap(); - assert!(chan_1_monitor_read.is_empty()); - - let mut nodes_1_read = &nodes_1_serialized[..]; - let (_, nodes_1_deserialized_tmp) = { - let mut channel_monitors = HashMap::new(); - channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor); - channel_monitors.insert(chan_1_monitor.get_funding_txo().0, &mut chan_1_monitor); - <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_1_read, ChannelManagerReadArgs { - default_config: UserConfig::default(), - keys_manager, - fee_estimator: node_cfgs[1].fee_estimator, - chain_monitor: nodes[1].chain_monitor, - tx_broadcaster: nodes[1].tx_broadcaster.clone(), - logger: nodes[1].logger, - channel_monitors, - }).unwrap() - }; - nodes_1_deserialized = nodes_1_deserialized_tmp; - assert!(nodes_1_read.is_empty()); - - assert_eq!(nodes[1].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor), - ChannelMonitorUpdateStatus::Completed); - assert_eq!(nodes[1].chain_monitor.watch_channel(chan_1_monitor.get_funding_txo().0, chan_1_monitor), - ChannelMonitorUpdateStatus::Completed); - nodes[1].node = &nodes_1_deserialized; - check_added_monitors!(nodes[1], 2); - - reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false)); - // Note that nodes[1] and nodes[2] resend their channel_ready here since they haven't updated - // the commitment state. - reconnect_nodes(&nodes[1], &nodes[2], (true, true), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false)); - - assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - - expect_pending_htlcs_forwardable!(nodes[1]); - expect_payment_received!(nodes[1], payment_hash, payment_secret, 100_000); - check_added_monitors!(nodes[1], 1); - - let mut events = nodes[1].node.get_and_clear_pending_msg_events(); - assert_eq!(events.len(), 1); - let payment_event = SendEvent::from_event(events.pop().unwrap()); - nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]); - commitment_signed_dance!(nodes[2], nodes[1], payment_event.commitment_msg, false); - expect_pending_htlcs_forwardable!(nodes[2]); - expect_payment_received!(nodes[2], payment_hash_2, payment_secret_2, 200_000); - - claim_payment(&nodes[0], &[&nodes[1]], payment_preimage); - claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage_2); -} - fn do_test_dup_htlc_second_rejected(test_for_second_fail_panic: bool) { let chanmon_cfgs = create_chanmon_cfgs(2); let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); @@ -9780,7 +8959,7 @@ fn do_test_dup_htlc_second_rejected(test_for_second_fail_panic: bool) { commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false); } expect_pending_htlcs_forwardable!(nodes[1]); - expect_payment_received!(nodes[1], our_payment_hash, our_payment_secret, 10_000); + expect_payment_claimable!(nodes[1], our_payment_hash, our_payment_secret, 10_000); { // Note that we use a different PaymentId here to allow us to duplicativly pay @@ -9842,7 +9021,7 @@ fn do_test_dup_htlc_second_rejected(test_for_second_fail_panic: bool) { #[test] fn test_dup_htlc_second_fail_panic() { // Previously, if we received two HTLCs back-to-back, where the second overran the expected - // value for the payment, we'd fail back both HTLCs after generating a `PaymentReceived` event. + // value for the payment, we'd fail back both HTLCs after generating a `PaymentClaimable` event. // Then, if the user failed the second payment, they'd hit a "tried to fail an already failed // HTLC" debug panic. This tests for this behavior, checking that only one HTLC is auto-failed. do_test_dup_htlc_second_rejected(true); @@ -10029,9 +9208,9 @@ fn test_keysend_payments_to_private_node() { #[test] fn test_double_partial_claim() { - // Test what happens if a node receives a payment, generates a PaymentReceived event, the HTLCs + // Test what happens if a node receives a payment, generates a PaymentClaimable event, the HTLCs // time out, the sender resends only some of the MPP parts, then the user processes the - // PaymentReceived event, ensuring they don't inadvertently claim only part of the full payment + // PaymentClaimable event, ensuring they don't inadvertently claim only part of the full payment // amount. let chanmon_cfgs = create_chanmon_cfgs(4); let node_cfgs = create_node_cfgs(4, &chanmon_cfgs); @@ -10052,7 +9231,7 @@ fn test_double_partial_claim() { }); send_along_route_with_secret(&nodes[0], route.clone(), &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], 15_000_000, payment_hash, payment_secret); - // nodes[3] has now received a PaymentReceived event...which it will take some (exorbitant) + // nodes[3] has now received a PaymentClaimable event...which it will take some (exorbitant) // amount of time to respond to. // Connect some blocks to time out the payment @@ -10076,205 +9255,12 @@ fn test_double_partial_claim() { pass_along_path(&nodes[0], &[&nodes[1], &nodes[3]], 15_000_000, payment_hash, Some(payment_secret), events.drain(..).next().unwrap(), false, None); // At this point nodes[3] has received one half of the payment, and the user goes to handle - // that PaymentReceived event they got hours ago and never handled...we should refuse to claim. + // that PaymentClaimable event they got hours ago and never handled...we should refuse to claim. nodes[3].node.claim_funds(payment_preimage); check_added_monitors!(nodes[3], 0); assert!(nodes[3].node.get_and_clear_pending_msg_events().is_empty()); } -fn do_test_partial_claim_before_restart(persist_both_monitors: bool) { - // Test what happens if a node receives an MPP payment, claims it, but crashes before - // persisting the ChannelManager. If `persist_both_monitors` is false, also crash after only - // updating one of the two channels' ChannelMonitors. As a result, on startup, we'll (a) still - // have the PaymentReceived event, (b) have one (or two) channel(s) that goes on chain with the - // HTLC preimage in them, and (c) optionally have one channel that is live off-chain but does - // not have the preimage tied to the still-pending HTLC. - // - // To get to the correct state, on startup we should propagate the preimage to the - // still-off-chain channel, claiming the HTLC as soon as the peer connects, with the monitor - // receiving the preimage without a state update. - // - // Further, we should generate a `PaymentClaimed` event to inform the user that the payment was - // definitely claimed. - let chanmon_cfgs = create_chanmon_cfgs(4); - let node_cfgs = create_node_cfgs(4, &chanmon_cfgs); - let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[None, None, None, None]); - - let persister: test_utils::TestPersister; - let new_chain_monitor: test_utils::TestChainMonitor; - let nodes_3_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>; - - let mut nodes = create_network(4, &node_cfgs, &node_chanmgrs); - - create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100_000, 0, channelmanager::provided_init_features(), channelmanager::provided_init_features()); - create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 100_000, 0, channelmanager::provided_init_features(), channelmanager::provided_init_features()); - let chan_id_persisted = create_announced_chan_between_nodes_with_value(&nodes, 1, 3, 100_000, 0, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2; - let chan_id_not_persisted = create_announced_chan_between_nodes_with_value(&nodes, 2, 3, 100_000, 0, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2; - - // Create an MPP route for 15k sats, more than the default htlc-max of 10% - let (mut route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[3], 15_000_000); - assert_eq!(route.paths.len(), 2); - route.paths.sort_by(|path_a, _| { - // Sort the path so that the path through nodes[1] comes first - if path_a[0].pubkey == nodes[1].node.get_our_node_id() { - core::cmp::Ordering::Less } else { core::cmp::Ordering::Greater } - }); - - nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret), PaymentId(payment_hash.0)).unwrap(); - check_added_monitors!(nodes[0], 2); - - // Send the payment through to nodes[3] *without* clearing the PaymentReceived event - let mut send_events = nodes[0].node.get_and_clear_pending_msg_events(); - assert_eq!(send_events.len(), 2); - do_pass_along_path(&nodes[0], &[&nodes[1], &nodes[3]], 15_000_000, payment_hash, Some(payment_secret), send_events[0].clone(), true, false, None); - do_pass_along_path(&nodes[0], &[&nodes[2], &nodes[3]], 15_000_000, payment_hash, Some(payment_secret), send_events[1].clone(), true, false, None); - - // Now that we have an MPP payment pending, get the latest encoded copies of nodes[3]'s - // monitors and ChannelManager, for use later, if we don't want to persist both monitors. - let mut original_monitor = test_utils::TestVecWriter(Vec::new()); - if !persist_both_monitors { - for outpoint in nodes[3].chain_monitor.chain_monitor.list_monitors() { - if outpoint.to_channel_id() == chan_id_not_persisted { - assert!(original_monitor.0.is_empty()); - nodes[3].chain_monitor.chain_monitor.get_monitor(outpoint).unwrap().write(&mut original_monitor).unwrap(); - } - } - } - - let mut original_manager = test_utils::TestVecWriter(Vec::new()); - nodes[3].node.write(&mut original_manager).unwrap(); - - expect_payment_received!(nodes[3], payment_hash, payment_secret, 15_000_000); - - nodes[3].node.claim_funds(payment_preimage); - check_added_monitors!(nodes[3], 2); - expect_payment_claimed!(nodes[3], payment_hash, 15_000_000); - - // Now fetch one of the two updated ChannelMonitors from nodes[3], and restart pretending we - // crashed in between the two persistence calls - using one old ChannelMonitor and one new one, - // with the old ChannelManager. - let mut updated_monitor = test_utils::TestVecWriter(Vec::new()); - for outpoint in nodes[3].chain_monitor.chain_monitor.list_monitors() { - if outpoint.to_channel_id() == chan_id_persisted { - assert!(updated_monitor.0.is_empty()); - nodes[3].chain_monitor.chain_monitor.get_monitor(outpoint).unwrap().write(&mut updated_monitor).unwrap(); - } - } - // If `persist_both_monitors` is set, get the second monitor here as well - if persist_both_monitors { - for outpoint in nodes[3].chain_monitor.chain_monitor.list_monitors() { - if outpoint.to_channel_id() == chan_id_not_persisted { - assert!(original_monitor.0.is_empty()); - nodes[3].chain_monitor.chain_monitor.get_monitor(outpoint).unwrap().write(&mut original_monitor).unwrap(); - } - } - } - - // Now restart nodes[3]. - persister = test_utils::TestPersister::new(); - let keys_manager = &chanmon_cfgs[3].keys_manager; - new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[3].chain_source), nodes[3].tx_broadcaster.clone(), nodes[3].logger, node_cfgs[3].fee_estimator, &persister, keys_manager); - nodes[3].chain_monitor = &new_chain_monitor; - let mut monitors = Vec::new(); - for mut monitor_data in [original_monitor, updated_monitor].iter() { - let (_, mut deserialized_monitor) = <(BlockHash, ChannelMonitor)>::read(&mut &monitor_data.0[..], keys_manager).unwrap(); - monitors.push(deserialized_monitor); - } - - let config = UserConfig::default(); - nodes_3_deserialized = { - let mut channel_monitors = HashMap::new(); - for monitor in monitors.iter_mut() { - channel_monitors.insert(monitor.get_funding_txo().0, monitor); - } - <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut &original_manager.0[..], ChannelManagerReadArgs { - default_config: config, - keys_manager, - fee_estimator: node_cfgs[3].fee_estimator, - chain_monitor: nodes[3].chain_monitor, - tx_broadcaster: nodes[3].tx_broadcaster.clone(), - logger: nodes[3].logger, - channel_monitors, - }).unwrap().1 - }; - nodes[3].node = &nodes_3_deserialized; - - for monitor in monitors { - // On startup the preimage should have been copied into the non-persisted monitor: - assert!(monitor.get_stored_preimages().contains_key(&payment_hash)); - assert_eq!(nodes[3].chain_monitor.watch_channel(monitor.get_funding_txo().0.clone(), monitor), - ChannelMonitorUpdateStatus::Completed); - } - check_added_monitors!(nodes[3], 2); - - nodes[1].node.peer_disconnected(&nodes[3].node.get_our_node_id(), false); - nodes[2].node.peer_disconnected(&nodes[3].node.get_our_node_id(), false); - - // During deserialization, we should have closed one channel and broadcast its latest - // commitment transaction. We should also still have the original PaymentReceived event we - // never finished processing. - let events = nodes[3].node.get_and_clear_pending_events(); - assert_eq!(events.len(), if persist_both_monitors { 4 } else { 3 }); - if let Event::PaymentReceived { amount_msat: 15_000_000, .. } = events[0] { } else { panic!(); } - if let Event::ChannelClosed { reason: ClosureReason::OutdatedChannelManager, .. } = events[1] { } else { panic!(); } - if persist_both_monitors { - if let Event::ChannelClosed { reason: ClosureReason::OutdatedChannelManager, .. } = events[2] { } else { panic!(); } - } - - // On restart, we should also get a duplicate PaymentClaimed event as we persisted the - // ChannelManager prior to handling the original one. - if let Event::PaymentClaimed { payment_hash: our_payment_hash, amount_msat: 15_000_000, .. } = - events[if persist_both_monitors { 3 } else { 2 }] - { - assert_eq!(payment_hash, our_payment_hash); - } else { panic!(); } - - assert_eq!(nodes[3].node.list_channels().len(), if persist_both_monitors { 0 } else { 1 }); - if !persist_both_monitors { - // If one of the two channels is still live, reveal the payment preimage over it. - - nodes[3].node.peer_connected(&nodes[2].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); - let reestablish_1 = get_chan_reestablish_msgs!(nodes[3], nodes[2]); - nodes[2].node.peer_connected(&nodes[3].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); - let reestablish_2 = get_chan_reestablish_msgs!(nodes[2], nodes[3]); - - nodes[2].node.handle_channel_reestablish(&nodes[3].node.get_our_node_id(), &reestablish_1[0]); - get_event_msg!(nodes[2], MessageSendEvent::SendChannelUpdate, nodes[3].node.get_our_node_id()); - assert!(nodes[2].node.get_and_clear_pending_msg_events().is_empty()); - - nodes[3].node.handle_channel_reestablish(&nodes[2].node.get_our_node_id(), &reestablish_2[0]); - - // Once we call `get_and_clear_pending_msg_events` the holding cell is cleared and the HTLC - // claim should fly. - let ds_msgs = nodes[3].node.get_and_clear_pending_msg_events(); - check_added_monitors!(nodes[3], 1); - assert_eq!(ds_msgs.len(), 2); - if let MessageSendEvent::SendChannelUpdate { .. } = ds_msgs[1] {} else { panic!(); } - - let cs_updates = match ds_msgs[0] { - MessageSendEvent::UpdateHTLCs { ref updates, .. } => { - nodes[2].node.handle_update_fulfill_htlc(&nodes[3].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]); - check_added_monitors!(nodes[2], 1); - let cs_updates = get_htlc_update_msgs!(nodes[2], nodes[0].node.get_our_node_id()); - expect_payment_forwarded!(nodes[2], nodes[0], nodes[3], Some(1000), false, false); - commitment_signed_dance!(nodes[2], nodes[3], updates.commitment_signed, false, true); - cs_updates - } - _ => panic!(), - }; - - nodes[0].node.handle_update_fulfill_htlc(&nodes[2].node.get_our_node_id(), &cs_updates.update_fulfill_htlcs[0]); - commitment_signed_dance!(nodes[0], nodes[2], cs_updates.commitment_signed, false, true); - expect_payment_sent!(nodes[0], payment_preimage); - } -} - -#[test] -fn test_partial_claim_before_restart() { - do_test_partial_claim_before_restart(false); - do_test_partial_claim_before_restart(true); -} - /// The possible events which may trigger a `max_dust_htlc_exposure` breach #[derive(Clone, Copy, PartialEq)] enum ExposureEvent {