X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Ffunctional_tests.rs;h=17616c5d82192806fbfb4dbdc703b62a4e86a083;hb=d8021c7891ca039751b250511fbcc06da32e9e7e;hp=c5ea582b27f81a95abd50bc760e26b8f30e363e5;hpb=57911dcd415d2f9cafdbcef1ab9b0d38de3954fa;p=rust-lightning diff --git a/lightning/src/ln/functional_tests.rs b/lightning/src/ln/functional_tests.rs index c5ea582b..17616c5d 100644 --- a/lightning/src/ln/functional_tests.rs +++ b/lightning/src/ln/functional_tests.rs @@ -17,7 +17,7 @@ use crate::chain::chaininterface::LowerBoundedFeeEstimator; use crate::chain::channelmonitor; use crate::chain::channelmonitor::{CLOSED_CHANNEL_UPDATE_ID, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY}; use crate::chain::transaction::OutPoint; -use crate::sign::{ecdsa::EcdsaChannelSigner, EntropySource, SignerProvider}; +use crate::sign::{ecdsa::EcdsaChannelSigner, EntropySource, OutputSpender, SignerProvider}; use crate::events::{Event, MessageSendEvent, MessageSendEventsProvider, PathFailure, PaymentPurpose, ClosureReason, HTLCDestination, PaymentFailureReason}; use crate::ln::{ChannelId, 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, get_holder_selected_channel_reserve_satoshis, OutboundV1Channel, InboundV1Channel, COINBASE_MATURITY, ChannelPhase}; @@ -49,12 +49,9 @@ use bitcoin::OutPoint as BitcoinOutPoint; use bitcoin::secp256k1::Secp256k1; use bitcoin::secp256k1::{PublicKey,SecretKey}; -use regex; - use crate::io; use crate::prelude::*; use alloc::collections::BTreeSet; -use core::default::Default; use core::iter::repeat; use bitcoin::hashes::Hash; use crate::sync::{Arc, Mutex, RwLock}; @@ -2371,13 +2368,13 @@ fn channel_monitor_network_test() { connect_blocks(&nodes[3], TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS + 1); let events = nodes[3].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 2); - let close_chan_update_1 = match events[0] { + let close_chan_update_1 = match events[1] { MessageSendEvent::BroadcastChannelUpdate { ref msg } => { msg.clone() }, _ => panic!("Unexpected event"), }; - match events[1] { + match events[0] { MessageSendEvent::HandleError { action: ErrorAction::DisconnectPeer { .. }, node_id } => { assert_eq!(node_id, nodes[4].node.get_our_node_id()); }, @@ -2403,13 +2400,13 @@ fn channel_monitor_network_test() { connect_blocks(&nodes[4], TEST_FINAL_CLTV - CLTV_CLAIM_BUFFER + 2); let events = nodes[4].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 2); - let close_chan_update_2 = match events[0] { + let close_chan_update_2 = match events[1] { MessageSendEvent::BroadcastChannelUpdate { ref msg } => { msg.clone() }, _ => panic!("Unexpected event"), }; - match events[1] { + match events[0] { MessageSendEvent::HandleError { action: ErrorAction::DisconnectPeer { .. }, node_id } => { assert_eq!(node_id, nodes[3].node.get_our_node_id()); }, @@ -2417,7 +2414,7 @@ fn channel_monitor_network_test() { } check_added_monitors!(nodes[4], 1); test_txn_broadcast(&nodes[4], &chan_4, None, HTLCType::SUCCESS); - check_closed_event!(nodes[4], 1, ClosureReason::HolderForceClosed, [nodes[3].node.get_our_node_id()], 100000); + check_closed_event!(nodes[4], 1, ClosureReason::HTLCsTimedOut, [nodes[3].node.get_our_node_id()], 100000); mine_transaction(&nodes[4], &node_txn[0]); check_preimage_claim(&nodes[4], &node_txn); @@ -2430,7 +2427,7 @@ fn channel_monitor_network_test() { assert_eq!(nodes[3].chain_monitor.chain_monitor.watch_channel(OutPoint { txid: chan_3.3.txid(), index: 0 }, chan_3_mon), Ok(ChannelMonitorUpdateStatus::Completed)); - check_closed_event!(nodes[3], 1, ClosureReason::HolderForceClosed, [nodes[4].node.get_our_node_id()], 100000); + check_closed_event!(nodes[3], 1, ClosureReason::HTLCsTimedOut, [nodes[4].node.get_our_node_id()], 100000); } #[test] @@ -2750,7 +2747,7 @@ fn claim_htlc_outputs_single_tx() { check_added_monitors!(nodes[1], 1); check_closed_event!(nodes[1], 1, ClosureReason::CommitmentTxConfirmed, [nodes[0].node.get_our_node_id()], 100000); let mut events = nodes[0].node.get_and_clear_pending_events(); - expect_pending_htlcs_forwardable_from_events!(nodes[0], events[0..1], true); + expect_pending_htlcs_forwardable_conditions(events[0..2].to_vec(), &[HTLCDestination::FailedPayment { payment_hash: payment_hash_2 }]); match events.last().unwrap() { Event::ChannelClosed { reason: ClosureReason::CommitmentTxConfirmed, .. } => {} _ => panic!("Unexpected event"), @@ -3312,13 +3309,13 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use let events = nodes[1].node.get_and_clear_pending_events(); assert_eq!(events.len(), 2); match events[0] { - Event::PendingHTLCsForwardable { .. } => { }, - _ => panic!("Unexpected event"), - }; - match events[1] { Event::HTLCHandlingFailed { .. } => { }, _ => panic!("Unexpected event"), } + match events[1] { + Event::PendingHTLCsForwardable { .. } => { }, + _ => panic!("Unexpected event"), + }; // Deliberately don't process the pending fail-back so they all fail back at once after // block connection just like the !deliver_bs_raa case } @@ -4616,7 +4613,7 @@ fn test_static_spendable_outputs_preimage_tx() { MessageSendEvent::UpdateHTLCs { .. } => {}, _ => panic!("Unexpected event"), } - match events[1] { + match events[2] { MessageSendEvent::BroadcastChannelUpdate { .. } => {}, _ => panic!("Unexepected event"), } @@ -4659,7 +4656,7 @@ fn test_static_spendable_outputs_timeout_tx() { mine_transaction(&nodes[1], &commitment_tx[0]); check_added_monitors!(nodes[1], 1); let events = nodes[1].node.get_and_clear_pending_msg_events(); - match events[0] { + match events[1] { MessageSendEvent::BroadcastChannelUpdate { .. } => {}, _ => panic!("Unexpected event"), } @@ -5075,7 +5072,7 @@ fn test_duplicate_payment_hash_one_failure_one_success() { MessageSendEvent::UpdateHTLCs { .. } => {}, _ => panic!("Unexpected event"), } - match events[1] { + match events[2] { MessageSendEvent::BroadcastChannelUpdate { .. } => {}, _ => panic!("Unexepected event"), } @@ -5153,7 +5150,7 @@ fn test_dynamic_spendable_outputs_local_htlc_success_tx() { MessageSendEvent::UpdateHTLCs { .. } => {}, _ => panic!("Unexpected event"), } - match events[1] { + match events[2] { MessageSendEvent::BroadcastChannelUpdate { .. } => {}, _ => panic!("Unexepected event"), } @@ -5351,7 +5348,7 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno connect_blocks(&nodes[2], ANTI_REORG_DELAY - 1); check_closed_broadcast!(nodes[2], true); if deliver_last_raa { - expect_pending_htlcs_forwardable_from_events!(nodes[2], events[0..1], true); + expect_pending_htlcs_forwardable_from_events!(nodes[2], events[1..2], true); let expected_destinations: Vec = repeat(HTLCDestination::NextHopChannel { node_id: Some(nodes[3].node.get_our_node_id()), channel_id: chan_2_3.2 }).take(3).collect(); expect_htlc_handling_failed_destinations!(nodes[2].node.get_and_clear_pending_events(), expected_destinations); @@ -5682,7 +5679,7 @@ fn do_htlc_claim_local_commitment_only(use_dust: bool) { test_txn_broadcast(&nodes[1], &chan, None, if use_dust { HTLCType::NONE } else { HTLCType::SUCCESS }); check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); - check_closed_event!(nodes[1], 1, ClosureReason::HolderForceClosed, [nodes[0].node.get_our_node_id()], 100000); + check_closed_event!(nodes[1], 1, ClosureReason::HTLCsTimedOut, [nodes[0].node.get_our_node_id()], 100000); } fn do_htlc_claim_current_remote_commitment_only(use_dust: bool) { @@ -5713,7 +5710,7 @@ fn do_htlc_claim_current_remote_commitment_only(use_dust: bool) { test_txn_broadcast(&nodes[0], &chan, None, HTLCType::NONE); check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); - check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed, [nodes[1].node.get_our_node_id()], 100000); + check_closed_event!(nodes[0], 1, ClosureReason::HTLCsTimedOut, [nodes[1].node.get_our_node_id()], 100000); } fn do_htlc_claim_previous_remote_commitment_only(use_dust: bool, check_revoke_no_close: bool) { @@ -5759,7 +5756,7 @@ fn do_htlc_claim_previous_remote_commitment_only(use_dust: bool, check_revoke_no test_txn_broadcast(&nodes[0], &chan, None, HTLCType::NONE); check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); - check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed, [nodes[1].node.get_our_node_id()], 100000); + check_closed_event!(nodes[0], 1, ClosureReason::HTLCsTimedOut, [nodes[1].node.get_our_node_id()], 100000); } else { expect_payment_failed!(nodes[0], our_payment_hash, true); } @@ -6182,7 +6179,7 @@ fn test_fail_holding_cell_htlc_upon_free_multihop() { // nodes[1]'s ChannelManager will now signal that we have HTLC forwards to process. let process_htlc_forwards_event = nodes[1].node.get_and_clear_pending_events(); assert_eq!(process_htlc_forwards_event.len(), 2); - match &process_htlc_forwards_event[0] { + match &process_htlc_forwards_event[1] { &Event::PendingHTLCsForwardable { .. } => {}, _ => panic!("Unexpected event"), } @@ -7334,6 +7331,9 @@ fn test_announce_disable_channels() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); + // Connect a dummy node for proper future events broadcasting + connect_dummy_node(&nodes[0]); + create_announced_chan_between_nodes(&nodes, 0, 1); create_announced_chan_between_nodes(&nodes, 1, 0); create_announced_chan_between_nodes(&nodes, 0, 1); @@ -7543,7 +7543,7 @@ fn test_bump_penalty_txn_on_revoked_htlcs() { let route_params = RouteParameters::from_payment_params_and_value(payment_params, 3_000_000); let route = get_route(&nodes[1].node.get_our_node_id(), &route_params, &nodes[1].network_graph.read_only(), None, nodes[0].logger, &scorer, &Default::default(), &random_seed_bytes).unwrap(); - send_along_route(&nodes[1], route, &[&nodes[0]], 3_000_000); + let failed_payment_hash = send_along_route(&nodes[1], route, &[&nodes[0]], 3_000_000).1; let revoked_local_txn = get_local_commitment_txn!(nodes[1], chan.2); assert_eq!(revoked_local_txn[0].input.len(), 1); @@ -7582,7 +7582,7 @@ fn test_bump_penalty_txn_on_revoked_htlcs() { let block_129 = create_dummy_block(block_11.block_hash(), 42, vec![revoked_htlc_txn[0].clone(), revoked_htlc_txn[1].clone()]); connect_block(&nodes[0], &block_129); let events = nodes[0].node.get_and_clear_pending_events(); - expect_pending_htlcs_forwardable_from_events!(nodes[0], events[0..1], true); + expect_pending_htlcs_forwardable_conditions(events[0..2].to_vec(), &[HTLCDestination::FailedPayment { payment_hash: failed_payment_hash }]); match events.last().unwrap() { Event::ChannelClosed { reason: ClosureReason::CommitmentTxConfirmed, .. } => {} _ => panic!("Unexpected event"), @@ -8654,7 +8654,7 @@ fn test_concurrent_monitor_claim() { let height = HTLC_TIMEOUT_BROADCAST + 1; connect_blocks(&nodes[0], height - nodes[0].best_block_info().1); check_closed_broadcast(&nodes[0], 1, true); - check_closed_event!(&nodes[0], 1, ClosureReason::HolderForceClosed, false, + check_closed_event!(&nodes[0], 1, ClosureReason::HTLCsTimedOut, false, [nodes[1].node.get_our_node_id()], 100000); watchtower_alice.chain_monitor.block_connected(&create_dummy_block(BlockHash::all_zeros(), 42, vec![bob_state_y.clone()]), height); check_added_monitors(&nodes[0], 1); @@ -9950,7 +9950,10 @@ fn do_test_max_dust_htlc_exposure(dust_outbound_balance: bool, exposure_breach_e let dust_outbound_htlc_on_holder_tx_msat: u64 = (dust_buffer_feerate * htlc_timeout_tx_weight(&channel_type_features) / 1000 + open_channel.common_fields.dust_limit_satoshis - 1) * 1000; let dust_outbound_htlc_on_holder_tx: u64 = max_dust_htlc_exposure_msat / dust_outbound_htlc_on_holder_tx_msat; - let dust_inbound_htlc_on_holder_tx_msat: u64 = (dust_buffer_feerate * htlc_success_tx_weight(&channel_type_features) / 1000 + open_channel.common_fields.dust_limit_satoshis - 1) * 1000; + // Substract 3 sats for multiplier and 2 sats for fixed limit to make sure we are 50% below the dust limit. + // This is to make sure we fully use the dust limit. If we don't, we could end up with `dust_ibd_htlc_on_holder_tx` being 1 + // while `max_dust_htlc_exposure_msat` is not equal to `dust_outbound_htlc_on_holder_tx_msat`. + let dust_inbound_htlc_on_holder_tx_msat: u64 = (dust_buffer_feerate * htlc_success_tx_weight(&channel_type_features) / 1000 + open_channel.common_fields.dust_limit_satoshis - if multiplier_dust_limit { 3 } else { 2 }) * 1000; let dust_inbound_htlc_on_holder_tx: u64 = max_dust_htlc_exposure_msat / dust_inbound_htlc_on_holder_tx_msat; let dust_htlc_on_counterparty_tx: u64 = 4; @@ -10983,3 +10986,36 @@ fn test_funding_and_commitment_tx_confirm_same_block() { do_test_funding_and_commitment_tx_confirm_same_block(false); do_test_funding_and_commitment_tx_confirm_same_block(true); } + +#[test] +fn test_accept_inbound_channel_errors_queued() { + // For manually accepted inbound channels, tests that a close error is correctly handled + // and the channel fails for the initiator. + let mut config0 = test_default_channel_config(); + let mut config1 = config0.clone(); + config1.channel_handshake_limits.their_to_self_delay = 1000; + config1.manually_accept_inbound_channels = true; + config0.channel_handshake_config.our_to_self_delay = 2000; + + 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, &[Some(config0), Some(config1)]); + let nodes = create_network(2, &node_cfgs, &node_chanmgrs); + + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, 0, 42, None, None).unwrap(); + let open_channel_msg = 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(), &open_channel_msg); + let events = nodes[1].node.get_and_clear_pending_events(); + match events[0] { + Event::OpenChannelRequest { temporary_channel_id, .. } => { + match nodes[1].node.accept_inbound_channel(&temporary_channel_id, &nodes[0].node.get_our_node_id(), 23) { + Err(APIError::ChannelUnavailable { err: _ }) => (), + _ => panic!(), + } + } + _ => panic!("Unexpected event"), + } + assert_eq!(get_err_msg(&nodes[1], &nodes[0].node.get_our_node_id()).channel_id, + open_channel_msg.common_fields.temporary_channel_id); +}