X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Ffunctional_tests.rs;h=5d8cc59978eb1d8f01379b47be6be41900aa8cd1;hb=c92db69183143a58b3017ec450bdbf15a035bd9f;hp=1d67b736ae386e6e09d696973ec103806b13e896;hpb=1f399b0984d591019320459d804cbad859c608ae;p=rust-lightning diff --git a/lightning/src/ln/functional_tests.rs b/lightning/src/ln/functional_tests.rs index 1d67b736..5d8cc599 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::{EcdsaChannelSigner, EntropySource, SignerProvider}; +use crate::sign::{ecdsa::EcdsaChannelSigner, EntropySource, 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}; @@ -38,11 +38,12 @@ use crate::util::string::UntrustedString; use crate::util::config::{UserConfig, MaxDustHTLCExposure}; use bitcoin::hash_types::BlockHash; -use bitcoin::blockdata::script::{Builder, Script}; +use bitcoin::blockdata::locktime::absolute::LockTime; +use bitcoin::blockdata::script::{Builder, ScriptBuf}; use bitcoin::blockdata::opcodes; use bitcoin::blockdata::constants::ChainHash; use bitcoin::network::constants::Network; -use bitcoin::{PackedLockTime, Sequence, Transaction, TxIn, TxOut, Witness}; +use bitcoin::{Sequence, Transaction, TxIn, TxOut, Witness}; use bitcoin::OutPoint as BitcoinOutPoint; use bitcoin::secp256k1::Secp256k1; @@ -81,7 +82,7 @@ fn test_insane_channel_opens() { let push_msat = (channel_value_sat - channel_reserve_satoshis) * 1000; // Have node0 initiate a channel to node1 with aforementioned parameters - nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_sat, push_msat, 42, None).unwrap(); + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_sat, push_msat, 42, None, None).unwrap(); // Extract the channel open message from node0 to node1 let open_channel_message = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); @@ -135,7 +136,7 @@ fn test_funding_exceeds_no_wumbo_limit() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - match nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), MAX_FUNDING_SATOSHIS_NO_WUMBO + 1, 0, 42, None) { + match nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), MAX_FUNDING_SATOSHIS_NO_WUMBO + 1, 0, 42, None, None) { Err(APIError::APIMisuseError { err }) => { assert_eq!(format!("funding_value must not exceed {}, it was {}", MAX_FUNDING_SATOSHIS_NO_WUMBO, MAX_FUNDING_SATOSHIS_NO_WUMBO + 1), err); }, @@ -161,7 +162,7 @@ fn do_test_counterparty_no_reserve(send_from_initiator: bool) { push_amt -= feerate_per_kw as u64 * (commitment_tx_base_weight(&channel_type_features) + 4 * COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000 * 1000; push_amt -= get_holder_selected_channel_reserve_satoshis(100_000, &default_config) * 1000; - let temp_channel_id = nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, if send_from_initiator { 0 } else { push_amt }, 42, None).unwrap(); + let temp_channel_id = nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, if send_from_initiator { 0 } else { push_amt }, 42, None, None).unwrap(); let mut open_channel_message = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); if !send_from_initiator { open_channel_message.channel_reserve_satoshis = 0; @@ -523,7 +524,7 @@ fn do_test_sanity_on_in_flight_opens(steps: u8) { } if steps & 0x0f == 0 { return; } - nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None).unwrap(); + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None, None).unwrap(); let open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); if steps & 0x0f == 1 { return; } @@ -692,7 +693,7 @@ fn test_update_fee_that_funder_cannot_afford() { *feerate_lock += 4; } nodes[0].node.timer_tick_occurred(); - nodes[0].logger.assert_log("lightning::ln::channel".to_string(), format!("Cannot afford to send new feerate at {}", feerate + 4), 1); + nodes[0].logger.assert_log("lightning::ln::channel", format!("Cannot afford to send new feerate at {}", feerate + 4), 1); check_added_monitors!(nodes[0], 0); const INITIAL_COMMITMENT_NUMBER: u64 = 281474976710654; @@ -745,7 +746,7 @@ fn test_update_fee_that_funder_cannot_afford() { &mut htlcs, &local_chan.context.channel_transaction_parameters.as_counterparty_broadcastable() ); - local_chan_signer.as_ecdsa().unwrap().sign_counterparty_commitment(&commitment_tx, Vec::new(), &secp_ctx).unwrap() + local_chan_signer.as_ecdsa().unwrap().sign_counterparty_commitment(&commitment_tx, Vec::new(), Vec::new(), &secp_ctx).unwrap() }; let commit_signed_msg = msgs::CommitmentSigned { @@ -767,7 +768,7 @@ fn test_update_fee_that_funder_cannot_afford() { //check to see if the funder, who sent the update_fee request, can afford the new fee (funder_balance >= fee+channel_reserve) //Should produce and error. nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &commit_signed_msg); - nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Funding remote cannot afford proposed new fee".to_string(), 1); + nodes[1].logger.assert_log("lightning::ln::channelmanager", "Funding remote cannot afford proposed new fee".to_string(), 1); check_added_monitors!(nodes[1], 1); check_closed_broadcast!(nodes[1], true); check_closed_event!(nodes[1], 1, ClosureReason::ProcessingError { err: String::from("Funding remote cannot afford proposed new fee") }, @@ -1414,6 +1415,7 @@ fn test_fee_spike_violation_fails_htlc() { cltv_expiry: htlc_cltv, onion_routing_packet: onion_packet, skimmed_fee_msat: None, + blinding_point: None, }; nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &msg); @@ -1492,7 +1494,7 @@ fn test_fee_spike_violation_fails_htlc() { &mut vec![(accepted_htlc_info, ())], &local_chan.context.channel_transaction_parameters.as_counterparty_broadcastable() ); - local_chan_signer.as_ecdsa().unwrap().sign_counterparty_commitment(&commitment_tx, Vec::new(), &secp_ctx).unwrap() + local_chan_signer.as_ecdsa().unwrap().sign_counterparty_commitment(&commitment_tx, Vec::new(), Vec::new(), &secp_ctx).unwrap() }; let commit_signed_msg = msgs::CommitmentSigned { @@ -1527,7 +1529,7 @@ fn test_fee_spike_violation_fails_htlc() { }, _ => panic!("Unexpected event"), }; - nodes[1].logger.assert_log("lightning::ln::channel".to_string(), + nodes[1].logger.assert_log("lightning::ln::channel", format!("Attempting to fail HTLC due to fee spike buffer violation in channel {}. Rebalancing is required.", raa_msg.channel_id), 1); check_added_monitors!(nodes[1], 2); @@ -1610,11 +1612,12 @@ fn test_chan_reserve_violation_inbound_htlc_outbound_channel() { cltv_expiry: htlc_cltv, onion_routing_packet: onion_packet, skimmed_fee_msat: None, + blinding_point: None, }; nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &msg); // Check that the payment failed and the channel is closed in response to the malicious UpdateAdd. - nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot accept HTLC that would put our balance under counterparty-announced channel reserve value".to_string(), 1); + nodes[0].logger.assert_log("lightning::ln::channelmanager", "Cannot accept HTLC that would put our balance under counterparty-announced channel reserve value".to_string(), 1); assert_eq!(nodes[0].node.list_channels().len(), 0); let err_msg = check_closed_broadcast!(nodes[0], true).unwrap(); assert_eq!(err_msg.data, "Cannot accept HTLC that would put our balance under counterparty-announced channel reserve value"); @@ -1681,13 +1684,13 @@ fn test_chan_init_feerate_unaffordability() { // HTLC. let mut push_amt = 100_000_000; push_amt -= commit_tx_fee_msat(feerate_per_kw, MIN_AFFORDABLE_HTLC_COUNT as u64, &channel_type_features); - assert_eq!(nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, push_amt + 1, 42, None).unwrap_err(), + assert_eq!(nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, push_amt + 1, 42, None, None).unwrap_err(), APIError::APIMisuseError { err: "Funding amount (356) can't even pay fee for initial commitment transaction fee of 357.".to_string() }); // During open, we don't have a "counterparty channel reserve" to check against, so that // requirement only comes into play on the open_channel handling side. push_amt -= get_holder_selected_channel_reserve_satoshis(100_000, &default_config) * 1000; - nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, push_amt, 42, None).unwrap(); + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, push_amt, 42, None, None).unwrap(); let mut open_channel_msg = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); open_channel_msg.push_msat += 1; nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &open_channel_msg); @@ -1788,11 +1791,12 @@ fn test_chan_reserve_violation_inbound_htlc_inbound_chan() { cltv_expiry: htlc_cltv, onion_routing_packet: onion_packet, skimmed_fee_msat: None, + blinding_point: None, }; nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &msg); // Check that the payment failed and the channel is closed in response to the malicious UpdateAdd. - nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Remote HTLC add would put them under remote reserve value".to_string(), 1); + nodes[1].logger.assert_log("lightning::ln::channelmanager", "Remote HTLC add would put them under remote reserve value".to_string(), 1); assert_eq!(nodes[1].node.list_channels().len(), 1); let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); assert_eq!(err_msg.data, "Remote HTLC add would put them under remote reserve value"); @@ -2269,9 +2273,15 @@ fn channel_monitor_network_test() { nodes[1].node.force_close_broadcasting_latest_txn(&chan_1.2, &nodes[0].node.get_our_node_id()).unwrap(); check_added_monitors!(nodes[1], 1); check_closed_broadcast!(nodes[1], true); + check_closed_event!(nodes[1], 1, ClosureReason::HolderForceClosed, [nodes[0].node.get_our_node_id()], 100000); { let mut node_txn = test_txn_broadcast(&nodes[1], &chan_1, None, HTLCType::NONE); assert_eq!(node_txn.len(), 1); + mine_transaction(&nodes[1], &node_txn[0]); + if nodes[1].connect_style.borrow().updates_best_block_first() { + let _ = nodes[1].tx_broadcaster.txn_broadcast(); + } + mine_transaction(&nodes[0], &node_txn[0]); check_added_monitors!(nodes[0], 1); test_txn_broadcast(&nodes[0], &chan_1, Some(node_txn[0].clone()), HTLCType::NONE); @@ -2280,7 +2290,6 @@ fn channel_monitor_network_test() { assert_eq!(nodes[0].node.list_channels().len(), 0); assert_eq!(nodes[1].node.list_channels().len(), 1); check_closed_event!(nodes[0], 1, ClosureReason::CommitmentTxConfirmed, [nodes[1].node.get_our_node_id()], 100000); - check_closed_event!(nodes[1], 1, ClosureReason::HolderForceClosed, [nodes[0].node.get_our_node_id()], 100000); // One pending HTLC is discarded by the force-close: let (payment_preimage_1, payment_hash_1, ..) = route_payment(&nodes[1], &[&nodes[2], &nodes[3]], 3_000_000); @@ -2589,8 +2598,8 @@ fn do_test_forming_justice_tx_from_monitor_updates(broadcast_initial_commitment: // that a revoked commitment transaction is broadcasted // (Similar to `revoked_output_claim` test but we get the justice tx + broadcast manually) let chanmon_cfgs = create_chanmon_cfgs(2); - let destination_script0 = chanmon_cfgs[0].keys_manager.get_destination_script().unwrap(); - let destination_script1 = chanmon_cfgs[1].keys_manager.get_destination_script().unwrap(); + let destination_script0 = chanmon_cfgs[0].keys_manager.get_destination_script([0; 32]).unwrap(); + let destination_script1 = chanmon_cfgs[1].keys_manager.get_destination_script([0; 32]).unwrap(); let persisters = vec![WatchtowerPersister::new(destination_script0), WatchtowerPersister::new(destination_script1)]; let node_cfgs = create_node_cfgs_with_persisters(2, &chanmon_cfgs, persisters.iter().collect()); @@ -2860,8 +2869,8 @@ fn test_htlc_on_chain_success() { assert_eq!(node_txn[1].input[0].witness.clone().last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); assert!(node_txn[0].output[0].script_pubkey.is_v0_p2wsh()); // revokeable output assert!(node_txn[1].output[0].script_pubkey.is_v0_p2wsh()); // revokeable output - assert_eq!(node_txn[0].lock_time.0, 0); - assert_eq!(node_txn[1].lock_time.0, 0); + assert_eq!(node_txn[0].lock_time, LockTime::ZERO); + assert_eq!(node_txn[1].lock_time, LockTime::ZERO); // Verify that B's ChannelManager is able to extract preimage from HTLC Success tx and pass it backward connect_block(&nodes[1], &create_dummy_block(nodes[1].best_block_hash(), 42, vec![commitment_tx[0].clone(), node_txn[0].clone(), node_txn[1].clone()])); @@ -2942,8 +2951,8 @@ fn test_htlc_on_chain_success() { // Node[0]: 2 * HTLC-timeout tx check_spends!(node_txn[0], $commitment_tx); check_spends!(node_txn[1], $commitment_tx); - assert_ne!(node_txn[0].lock_time.0, 0); - assert_ne!(node_txn[1].lock_time.0, 0); + assert_ne!(node_txn[0].lock_time, LockTime::ZERO); + assert_ne!(node_txn[1].lock_time, LockTime::ZERO); if $htlc_offered { assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); assert_eq!(node_txn[1].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); @@ -2994,7 +3003,7 @@ fn test_htlc_on_chain_success() { assert_eq!(commitment_spend.input.len(), 2); assert_eq!(commitment_spend.input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); assert_eq!(commitment_spend.input[1].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); - assert_eq!(commitment_spend.lock_time.0, nodes[1].best_block_info().1); + assert_eq!(commitment_spend.lock_time.to_consensus_u32(), nodes[1].best_block_info().1); assert!(commitment_spend.output[0].script_pubkey.is_v0_p2wpkh()); // direct payment // 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. @@ -3509,6 +3518,7 @@ fn fail_backward_pending_htlc_upon_channel_failure() { cltv_expiry, onion_routing_packet, skimmed_fee_msat: None, + blinding_point: None, }; nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &update_add_htlc); } @@ -3551,7 +3561,7 @@ fn test_htlc_ignore_latest_remote_commitment() { // connect_style. return; } - create_announced_chan_between_nodes(&nodes, 0, 1); + let funding_tx = create_announced_chan_between_nodes(&nodes, 0, 1).3; route_payment(&nodes[0], &[&nodes[1]], 10000000); nodes[0].node.force_close_broadcasting_latest_txn(&nodes[0].node.list_channels()[0].channel_id, &nodes[1].node.get_our_node_id()).unwrap(); @@ -3560,11 +3570,12 @@ fn test_htlc_ignore_latest_remote_commitment() { check_added_monitors!(nodes[0], 1); check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed, [nodes[1].node.get_our_node_id()], 100000); - let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0); - assert_eq!(node_txn.len(), 3); - assert_eq!(node_txn[0].txid(), node_txn[1].txid()); + let node_txn = nodes[0].tx_broadcaster.unique_txn_broadcast(); + assert_eq!(node_txn.len(), 2); + check_spends!(node_txn[0], funding_tx); + check_spends!(node_txn[1], node_txn[0]); - let block = create_dummy_block(nodes[1].best_block_hash(), 42, vec![node_txn[0].clone(), node_txn[1].clone()]); + let block = create_dummy_block(nodes[1].best_block_hash(), 42, vec![node_txn[0].clone()]); connect_block(&nodes[1], &block); check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); @@ -3621,7 +3632,7 @@ fn test_force_close_fail_back() { check_closed_broadcast!(nodes[2], true); check_added_monitors!(nodes[2], 1); check_closed_event!(nodes[2], 1, ClosureReason::HolderForceClosed, [nodes[1].node.get_our_node_id()], 100000); - let tx = { + let commitment_tx = { let mut node_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap(); // Note that we don't bother broadcasting the HTLC-Success transaction here as we don't // have a use for it unless nodes[2] learns the preimage somehow, the funds will go @@ -3630,7 +3641,7 @@ fn test_force_close_fail_back() { node_txn.remove(0) }; - mine_transaction(&nodes[1], &tx); + mine_transaction(&nodes[1], &commitment_tx); // Note no UpdateHTLCs event here from nodes[1] to nodes[0]! check_closed_broadcast!(nodes[1], true); @@ -3642,15 +3653,16 @@ fn test_force_close_fail_back() { get_monitor!(nodes[2], payment_event.commitment_msg.channel_id) .provide_payment_preimage(&our_payment_hash, &our_payment_preimage, &node_cfgs[2].tx_broadcaster, &LowerBoundedFeeEstimator::new(node_cfgs[2].fee_estimator), &node_cfgs[2].logger); } - mine_transaction(&nodes[2], &tx); - let node_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), 1); - assert_eq!(node_txn[0].input.len(), 1); - assert_eq!(node_txn[0].input[0].previous_output.txid, tx.txid()); - assert_eq!(node_txn[0].lock_time.0, 0); // Must be an HTLC-Success - assert_eq!(node_txn[0].input[0].witness.len(), 5); // Must be an HTLC-Success + mine_transaction(&nodes[2], &commitment_tx); + let mut node_txn = nodes[2].tx_broadcaster.txn_broadcast(); + assert_eq!(node_txn.len(), if nodes[2].connect_style.borrow().updates_best_block_first() { 2 } else { 1 }); + let htlc_tx = node_txn.pop().unwrap(); + assert_eq!(htlc_tx.input.len(), 1); + assert_eq!(htlc_tx.input[0].previous_output.txid, commitment_tx.txid()); + assert_eq!(htlc_tx.lock_time, LockTime::ZERO); // Must be an HTLC-Success + assert_eq!(htlc_tx.input[0].witness.len(), 5); // Must be an HTLC-Success - check_spends!(node_txn[0], tx); + check_spends!(htlc_tx, commitment_tx); } #[test] @@ -3695,7 +3707,7 @@ fn test_peer_disconnected_before_funding_broadcasted() { // Open a channel between `nodes[0]` and `nodes[1]`, for which the funding transaction is never // broadcasted, even though it's created by `nodes[0]`. - let expected_temporary_channel_id = nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 1_000_000, 500_000_000, 42, None).unwrap(); + let expected_temporary_channel_id = nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 1_000_000, 500_000_000, 42, None, None).unwrap(); let open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &open_channel); let accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); @@ -4729,7 +4741,7 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_timeout_tx() { assert_eq!(revoked_htlc_txn[0].input.len(), 1); assert_eq!(revoked_htlc_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); check_spends!(revoked_htlc_txn[0], revoked_local_txn[0]); - assert_ne!(revoked_htlc_txn[0].lock_time.0, 0); // HTLC-Timeout + assert_ne!(revoked_htlc_txn[0].lock_time, LockTime::ZERO); // HTLC-Timeout // B will generate justice tx from A's revoked commitment/HTLC tx connect_block(&nodes[1], &create_dummy_block(nodes[1].best_block_hash(), 42, vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone()])); @@ -4892,7 +4904,7 @@ fn test_onchain_to_onchain_claim() { check_spends!(c_txn[0], commitment_tx[0]); assert_eq!(c_txn[0].input[0].witness.clone().last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); assert!(c_txn[0].output[0].script_pubkey.is_v0_p2wsh()); // revokeable output - assert_eq!(c_txn[0].lock_time.0, 0); // Success tx + assert_eq!(c_txn[0].lock_time, LockTime::ZERO); // Success tx // So we broadcast C's commitment tx and HTLC-Success on B's chain, we should successfully be able to extract preimage and update downstream monitor connect_block(&nodes[1], &create_dummy_block(nodes[1].best_block_hash(), 42, vec![commitment_tx[0].clone(), c_txn[0].clone()])); @@ -4951,7 +4963,7 @@ fn test_onchain_to_onchain_claim() { check_spends!(b_txn[0], commitment_tx[0]); assert_eq!(b_txn[0].input[0].witness.clone().last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); assert!(b_txn[0].output[0].script_pubkey.is_v0_p2wpkh()); // direct payment - assert_eq!(b_txn[0].lock_time.0, nodes[1].best_block_info().1); // Success tx + assert_eq!(b_txn[0].lock_time.to_consensus_u32(), nodes[1].best_block_info().1); // Success tx check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); @@ -5786,14 +5798,14 @@ fn bolt2_open_channel_sending_node_checks_part1() { //This test needs to be on i // BOLT #2 spec: Sending node must ensure temporary_channel_id is unique from any other channel ID with the same peer. let channel_value_satoshis=10000; let push_msat=10001; - nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42, None).unwrap(); + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42, None, None).unwrap(); let node0_to_1_send_open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &node0_to_1_send_open_channel); get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); // Create a second channel with the same random values. This used to panic due to a colliding // channel_id, but now panics due to a colliding outbound SCID alias. - assert!(nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42, None).is_err()); + assert!(nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42, None, None).is_err()); } #[test] @@ -5806,18 +5818,18 @@ fn bolt2_open_channel_sending_node_checks_part2() { // BOLT #2 spec: Sending node must set funding_satoshis to less than 2^24 satoshis let channel_value_satoshis=2^24; let push_msat=10001; - assert!(nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42, None).is_err()); + assert!(nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42, None, None).is_err()); // BOLT #2 spec: Sending node must set push_msat to equal or less than 1000 * funding_satoshis let channel_value_satoshis=10000; // Test when push_msat is equal to 1000 * funding_satoshis. let push_msat=1000*channel_value_satoshis+1; - assert!(nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42, None).is_err()); + assert!(nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42, None, None).is_err()); // BOLT #2 spec: Sending node must set set channel_reserve_satoshis greater than or equal to dust_limit_satoshis let channel_value_satoshis=10000; let push_msat=10001; - assert!(nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42, None).is_ok()); //Create a valid channel + assert!(nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42, None, None).is_ok()); //Create a valid channel let node0_to_1_send_open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); assert!(node0_to_1_send_open_channel.channel_reserve_satoshis>=node0_to_1_send_open_channel.dust_limit_satoshis); @@ -5850,7 +5862,7 @@ fn bolt2_open_channel_sane_dust_limit() { let channel_value_satoshis=1000000; let push_msat=10001; - nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42, None).unwrap(); + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42, None, None).unwrap(); let mut node0_to_1_send_open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); node0_to_1_send_open_channel.dust_limit_satoshis = 547; node0_to_1_send_open_channel.channel_reserve_satoshis = 100001; @@ -5925,7 +5937,7 @@ fn test_fail_holding_cell_htlc_upon_free() { // us to surface its failure to the user. chan_stat = get_channel_value_stat!(nodes[0], nodes[1], chan.2); assert_eq!(chan_stat.holding_cell_outbound_amount_msat, 0); - nodes[0].logger.assert_log("lightning::ln::channel".to_string(), format!("Freeing holding cell with 1 HTLC updates in channel {}", chan.2), 1); + nodes[0].logger.assert_log("lightning::ln::channel", format!("Freeing holding cell with 1 HTLC updates in channel {}", chan.2), 1); // Check that the payment failed to be sent out. let events = nodes[0].node.get_and_clear_pending_events(); @@ -6013,7 +6025,7 @@ fn test_free_and_fail_holding_cell_htlcs() { // to surface its failure to the user. The first payment should succeed. chan_stat = get_channel_value_stat!(nodes[0], nodes[1], chan.2); assert_eq!(chan_stat.holding_cell_outbound_amount_msat, 0); - nodes[0].logger.assert_log("lightning::ln::channel".to_string(), format!("Freeing holding cell with 2 HTLC updates in channel {}", chan.2), 1); + nodes[0].logger.assert_log("lightning::ln::channel", format!("Freeing holding cell with 2 HTLC updates in channel {}", chan.2), 1); // Check that the second payment failed to be sent out. let events = nodes[0].node.get_and_clear_pending_events(); @@ -6204,6 +6216,30 @@ fn test_fail_holding_cell_htlc_upon_free_multihop() { check_added_monitors!(nodes[0], 1); } +#[test] +fn test_payment_route_reaching_same_channel_twice() { + //A route should not go through the same channel twice + //It is enforced when constructing a route. + 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 mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 0); + + let payment_params = PaymentParameters::from_node_id(nodes[1].node.get_our_node_id(), 0) + .with_bolt11_features(nodes[1].node.bolt11_invoice_features()).unwrap(); + let (mut route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], payment_params, 100000000); + + // Extend the path by itself, essentially simulating route going through same channel twice + let cloned_hops = route.paths[0].hops.clone(); + route.paths[0].hops.extend_from_slice(&cloned_hops); + + unwrap_send_err!(nodes[0].node.send_payment_with_route(&route, our_payment_hash, + RecipientOnionFields::secret_only(our_payment_secret), PaymentId(our_payment_hash.0) + ), false, APIError::InvalidRoute { ref err }, + assert_eq!(err, &"Path went through the same channel twice")); +} + // BOLT 2 Requirements for the Sender when constructing and sending an update_add_htlc message. // BOLT 2 Requirement: MUST NOT offer amount_msat it cannot pay for in the remote commitment transaction at the current feerate_per_kw (see "Updating Fees") while maintaining its channel reserve. //TODO: I don't believe this is explicitly enforced when sending an HTLC but as the Fee aspect of the BOLT specs is in flux leaving this as a TODO. @@ -6263,7 +6299,7 @@ fn test_update_add_htlc_bolt2_receiver_zero_value_msat() { updates.update_add_htlcs[0].amount_msat = 0; nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); - nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Remote side tried to send a 0-msat HTLC".to_string(), 1); + nodes[1].logger.assert_log("lightning::ln::channelmanager", "Remote side tried to send a 0-msat HTLC".to_string(), 1); check_closed_broadcast!(nodes[1], true).unwrap(); check_added_monitors!(nodes[1], 1); check_closed_event!(nodes[1], 1, ClosureReason::ProcessingError { err: "Remote side tried to send a 0-msat HTLC".to_string() }, @@ -6456,6 +6492,7 @@ fn test_update_add_htlc_bolt2_receiver_check_max_htlc_limit() { cltv_expiry: htlc_cltv, onion_routing_packet: onion_packet.clone(), skimmed_fee_msat: None, + blinding_point: None, }; for i in 0..50 { @@ -7122,7 +7159,7 @@ fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) { if !revoked { assert_eq!(timeout_tx[0].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); } else { - assert_eq!(timeout_tx[0].lock_time.0, 11); + assert_eq!(timeout_tx[0].lock_time.to_consensus_u32(), 11); } // We fail non-dust-HTLC 2 by broadcast of local timeout/revocation-claim tx mine_transaction(&nodes[0], &timeout_tx[0]); @@ -7156,7 +7193,7 @@ fn test_user_configurable_csv_delay() { // We test config.our_to_self > BREAKDOWN_TIMEOUT is enforced in OutboundV1Channel::new() if let Err(error) = OutboundV1Channel::new(&LowerBoundedFeeEstimator::new(&test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) }), &nodes[0].keys_manager, &nodes[0].keys_manager, nodes[1].node.get_our_node_id(), &nodes[1].node.init_features(), 1000000, 1000000, 0, - &low_our_to_self_config, 0, 42) + &low_our_to_self_config, 0, 42, None) { match error { APIError::APIMisuseError { err } => { assert!(regex::Regex::new(r"Configured with an unreasonable our_to_self_delay \(\d+\) putting user funds at risks").unwrap().is_match(err.as_str())); }, @@ -7165,7 +7202,7 @@ fn test_user_configurable_csv_delay() { } else { assert!(false) } // We test config.our_to_self > BREAKDOWN_TIMEOUT is enforced in InboundV1Channel::new() - nodes[1].node.create_channel(nodes[0].node.get_our_node_id(), 1000000, 1000000, 42, None).unwrap(); + nodes[1].node.create_channel(nodes[0].node.get_our_node_id(), 1000000, 1000000, 42, None, None).unwrap(); let mut open_channel = get_event_msg!(nodes[1], MessageSendEvent::SendOpenChannel, nodes[0].node.get_our_node_id()); open_channel.to_self_delay = 200; if let Err(error) = InboundV1Channel::new(&LowerBoundedFeeEstimator::new(&test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) }), @@ -7179,7 +7216,7 @@ fn test_user_configurable_csv_delay() { } else { assert!(false); } // We test msg.to_self_delay <= config.their_to_self_delay is enforced in Chanel::accept_channel() - nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 1000000, 1000000, 42, None).unwrap(); + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 1000000, 1000000, 42, None, None).unwrap(); nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id())); let mut accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); accept_channel.to_self_delay = 200; @@ -7197,7 +7234,7 @@ fn test_user_configurable_csv_delay() { check_closed_event!(nodes[0], 1, ClosureReason::ProcessingError { err: reason_msg }, [nodes[1].node.get_our_node_id()], 1000000); // We test msg.to_self_delay <= config.their_to_self_delay is enforced in InboundV1Channel::new() - nodes[1].node.create_channel(nodes[0].node.get_our_node_id(), 1000000, 1000000, 42, None).unwrap(); + nodes[1].node.create_channel(nodes[0].node.get_our_node_id(), 1000000, 1000000, 42, None, None).unwrap(); let mut open_channel = get_event_msg!(nodes[1], MessageSendEvent::SendOpenChannel, nodes[0].node.get_our_node_id()); open_channel.to_self_delay = 200; if let Err(error) = InboundV1Channel::new(&LowerBoundedFeeEstimator::new(&test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) }), @@ -7416,7 +7453,7 @@ fn test_bump_penalty_txn_on_revoked_commitment() { assert_eq!(node_txn[0].output.len(), 1); check_spends!(node_txn[0], revoked_txn[0]); let fee_1 = penalty_sum - node_txn[0].output[0].value; - feerate_1 = fee_1 * 1000 / node_txn[0].weight() as u64; + feerate_1 = fee_1 * 1000 / node_txn[0].weight().to_wu(); penalty_1 = node_txn[0].txid(); node_txn.clear(); }; @@ -7436,7 +7473,7 @@ fn test_bump_penalty_txn_on_revoked_commitment() { // Verify new bumped tx is different from last claiming transaction, we don't want spurrious rebroadcast assert_ne!(penalty_2, penalty_1); let fee_2 = penalty_sum - node_txn[0].output[0].value; - feerate_2 = fee_2 * 1000 / node_txn[0].weight() as u64; + feerate_2 = fee_2 * 1000 / node_txn[0].weight().to_wu(); // Verify 25% bump heuristic assert!(feerate_2 * 100 >= feerate_1 * 125); node_txn.clear(); @@ -7459,7 +7496,7 @@ fn test_bump_penalty_txn_on_revoked_commitment() { // Verify new bumped tx is different from last claiming transaction, we don't want spurrious rebroadcast assert_ne!(penalty_3, penalty_2); let fee_3 = penalty_sum - node_txn[0].output[0].value; - feerate_3 = fee_3 * 1000 / node_txn[0].weight() as u64; + feerate_3 = fee_3 * 1000 / node_txn[0].weight().to_wu(); // Verify 25% bump heuristic assert!(feerate_3 * 100 >= feerate_2 * 125); node_txn.clear(); @@ -7578,7 +7615,7 @@ fn test_bump_penalty_txn_on_revoked_htlcs() { first = node_txn[3].txid(); // Store both feerates for later comparison let fee_1 = revoked_htlc_txn[0].output[0].value + revoked_htlc_txn[1].output[0].value - node_txn[3].output[0].value; - feerate_1 = fee_1 * 1000 / node_txn[3].weight() as u64; + feerate_1 = fee_1 * 1000 / node_txn[3].weight().to_wu(); penalty_txn = vec![node_txn[2].clone()]; node_txn.clear(); } @@ -7602,7 +7639,7 @@ fn test_bump_penalty_txn_on_revoked_htlcs() { // Verify bumped tx is different and 25% bump heuristic assert_ne!(first, node_txn[0].txid()); let fee_2 = revoked_htlc_txn[0].output[0].value + revoked_htlc_txn[1].output[0].value - node_txn[0].output[0].value; - let feerate_2 = fee_2 * 1000 / node_txn[0].weight() as u64; + let feerate_2 = fee_2 * 1000 / node_txn[0].weight().to_wu(); assert!(feerate_2 * 100 > feerate_1 * 125); let txn = vec![node_txn[0].clone()]; node_txn.clear(); @@ -7678,7 +7715,7 @@ fn test_bump_penalty_txn_on_remote_commitment() { preimage = node_txn[0].txid(); let index = node_txn[0].input[0].previous_output.vout; let fee = remote_txn[0].output[index as usize].value - node_txn[0].output[0].value; - feerate_preimage = fee * 1000 / node_txn[0].weight() as u64; + feerate_preimage = fee * 1000 / node_txn[0].weight().to_wu(); let (preimage_bump_tx, timeout_tx) = if node_txn[2].input[0].previous_output == node_txn[0].input[0].previous_output { (node_txn[2].clone(), node_txn[1].clone()) @@ -7693,7 +7730,7 @@ fn test_bump_penalty_txn_on_remote_commitment() { timeout = timeout_tx.txid(); let index = timeout_tx.input[0].previous_output.vout; let fee = remote_txn[0].output[index as usize].value - timeout_tx.output[0].value; - feerate_timeout = fee * 1000 / timeout_tx.weight() as u64; + feerate_timeout = fee * 1000 / timeout_tx.weight().to_wu(); node_txn.clear(); }; @@ -7712,13 +7749,13 @@ fn test_bump_penalty_txn_on_remote_commitment() { let index = preimage_bump.input[0].previous_output.vout; let fee = remote_txn[0].output[index as usize].value - preimage_bump.output[0].value; - let new_feerate = fee * 1000 / preimage_bump.weight() as u64; + let new_feerate = fee * 1000 / preimage_bump.weight().to_wu(); assert!(new_feerate * 100 > feerate_timeout * 125); assert_ne!(timeout, preimage_bump.txid()); let index = node_txn[0].input[0].previous_output.vout; let fee = remote_txn[0].output[index as usize].value - node_txn[0].output[0].value; - let new_feerate = fee * 1000 / node_txn[0].weight() as u64; + let new_feerate = fee * 1000 / node_txn[0].weight().to_wu(); assert!(new_feerate * 100 > feerate_preimage * 125); assert_ne!(preimage, node_txn[0].txid()); @@ -7880,7 +7917,7 @@ fn test_override_channel_config() { let mut override_config = UserConfig::default(); override_config.channel_handshake_config.our_to_self_delay = 200; - nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 16_000_000, 12_000_000, 42, Some(override_config)).unwrap(); + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 16_000_000, 12_000_000, 42, None, Some(override_config)).unwrap(); // Assert the channel created by node0 is using the override config. let res = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); @@ -7897,7 +7934,7 @@ fn test_override_0msat_htlc_minimum() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, Some(zero_config.clone())]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 16_000_000, 12_000_000, 42, Some(zero_config)).unwrap(); + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 16_000_000, 12_000_000, 42, None, Some(zero_config)).unwrap(); let res = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); assert_eq!(res.htlc_minimum_msat, 1); @@ -7967,7 +8004,7 @@ fn test_manually_accept_inbound_channel_request() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, Some(manually_accept_conf.clone())]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let temp_channel_id = nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, Some(manually_accept_conf)).unwrap(); + let temp_channel_id = nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None, Some(manually_accept_conf)).unwrap(); let res = 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(), &res); @@ -8017,7 +8054,7 @@ fn test_manually_reject_inbound_channel_request() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, Some(manually_accept_conf.clone())]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, Some(manually_accept_conf)).unwrap(); + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None, Some(manually_accept_conf)).unwrap(); let res = 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(), &res); @@ -8057,7 +8094,7 @@ fn test_can_not_accept_inbound_channel_twice() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, Some(manually_accept_conf.clone())]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, Some(manually_accept_conf)).unwrap(); + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None, Some(manually_accept_conf)).unwrap(); let res = 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(), &res); @@ -8538,10 +8575,11 @@ fn test_concurrent_monitor_claim() { watchtower_alice.chain_monitor.block_connected(&block, HTLC_TIMEOUT_BROADCAST); // Watchtower Alice should have broadcast a commitment/HTLC-timeout - let alice_state = { + { let mut txn = alice_broadcaster.txn_broadcast(); assert_eq!(txn.len(), 2); - txn.remove(0) + check_spends!(txn[0], chan_1.3); + check_spends!(txn[1], txn[0]); }; // Copy ChainMonitor to simulate watchtower Bob and make it receive a commitment update first. @@ -8610,11 +8648,8 @@ fn test_concurrent_monitor_claim() { check_added_monitors(&nodes[0], 1); { let htlc_txn = alice_broadcaster.txn_broadcast(); - assert_eq!(htlc_txn.len(), 2); + assert_eq!(htlc_txn.len(), 1); check_spends!(htlc_txn[0], bob_state_y); - // Alice doesn't clean up the old HTLC claim since it hasn't seen a conflicting spend for - // it. However, she should, because it now has an invalid parent. - check_spends!(htlc_txn[1], alice_state); } } @@ -8637,7 +8672,7 @@ fn test_pre_lockin_no_chan_closed_update() { let nodes = create_network(2, &node_cfgs, &node_chanmgrs); // Create an initial channel - nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None).unwrap(); + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None, None).unwrap(); let mut open_chan_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_chan_msg); let accept_chan_msg = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); @@ -8853,7 +8888,12 @@ fn do_test_onchain_htlc_settlement_after_close(broadcast_alice: bool, go_onchain assert_eq!(bob_txn.len(), 1); check_spends!(bob_txn[0], txn_to_broadcast[0]); } else { - assert_eq!(bob_txn.len(), 2); + if nodes[1].connect_style.borrow().updates_best_block_first() { + assert_eq!(bob_txn.len(), 3); + assert_eq!(bob_txn[0].txid(), bob_txn[1].txid()); + } else { + assert_eq!(bob_txn.len(), 2); + } check_spends!(bob_txn[0], chan_ab.3); } } @@ -8869,15 +8909,16 @@ fn do_test_onchain_htlc_settlement_after_close(broadcast_alice: bool, go_onchain // If Alice force-closed, Bob only broadcasts a HTLC-output-claiming transaction. Otherwise, // Bob force-closed and broadcasts the commitment transaction along with a // HTLC-output-claiming transaction. - let bob_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); + let mut bob_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); if broadcast_alice { assert_eq!(bob_txn.len(), 1); check_spends!(bob_txn[0], txn_to_broadcast[0]); assert_eq!(bob_txn[0].input[0].witness.last().unwrap().len(), script_weight); } else { - assert_eq!(bob_txn.len(), 2); - check_spends!(bob_txn[1], txn_to_broadcast[0]); - assert_eq!(bob_txn[1].input[0].witness.last().unwrap().len(), script_weight); + assert_eq!(bob_txn.len(), if nodes[1].connect_style.borrow().updates_best_block_first() { 3 } else { 2 }); + let htlc_tx = bob_txn.pop().unwrap(); + check_spends!(htlc_tx, txn_to_broadcast[0]); + assert_eq!(htlc_tx.input[0].witness.last().unwrap().len(), script_weight); } } } @@ -8900,11 +8941,11 @@ fn test_duplicate_temporary_channel_id_from_different_peers() { let nodes = create_network(3, &node_cfgs, &node_chanmgrs); // Create an first channel channel - nodes[1].node.create_channel(nodes[0].node.get_our_node_id(), 100000, 10001, 42, None).unwrap(); + nodes[1].node.create_channel(nodes[0].node.get_our_node_id(), 100000, 10001, 42, None, None).unwrap(); let mut open_chan_msg_chan_1_0 = get_event_msg!(nodes[1], MessageSendEvent::SendOpenChannel, nodes[0].node.get_our_node_id()); // Create an second channel - nodes[2].node.create_channel(nodes[0].node.get_our_node_id(), 100000, 10001, 43, None).unwrap(); + nodes[2].node.create_channel(nodes[0].node.get_our_node_id(), 100000, 10001, 43, None, None).unwrap(); let mut open_chan_msg_chan_2_0 = get_event_msg!(nodes[2], MessageSendEvent::SendOpenChannel, nodes[0].node.get_our_node_id()); // Modify the `OpenChannel` from `nodes[2]` to `nodes[0]` to ensure that it uses the same @@ -8955,7 +8996,7 @@ fn test_duplicate_chan_id() { let nodes = create_network(2, &node_cfgs, &node_chanmgrs); // Create an initial channel - nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None).unwrap(); + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None, None).unwrap(); let mut open_chan_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_chan_msg); nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id())); @@ -9023,13 +9064,13 @@ fn test_duplicate_chan_id() { } // Now try to create a second channel which has a duplicate funding output. - nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None).unwrap(); + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None, None).unwrap(); let open_chan_2_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_chan_2_msg); nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id())); create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 100000, 42); // Get and check the FundingGenerationReady event - let (_, funding_created) = { + let funding_created = { let per_peer_state = nodes[0].node.per_peer_state.read().unwrap(); let mut a_peer_state = per_peer_state.get(&nodes[1].node.get_our_node_id()).unwrap().lock().unwrap(); // Once we call `get_funding_created` the channel has a duplicate channel_id as @@ -9037,7 +9078,7 @@ fn test_duplicate_chan_id() { // try to create another channel. Instead, we drop the channel entirely here (leaving the // channelmanager in a possibly nonsense state instead). match a_peer_state.channel_by_id.remove(&open_chan_2_msg.temporary_channel_id).unwrap() { - ChannelPhase::UnfundedOutboundV1(chan) => { + ChannelPhase::UnfundedOutboundV1(mut chan) => { let logger = test_utils::TestLogger::new(); chan.get_funding_created(tx.clone(), funding_outpoint, false, &&logger).map_err(|_| ()).unwrap() }, @@ -9045,7 +9086,7 @@ fn test_duplicate_chan_id() { } }; check_added_monitors!(nodes[0], 0); - nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created); + nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created.unwrap()); // At this point we'll look up if the channel_id is present and immediately fail the channel // without trying to persist the `ChannelMonitor`. check_added_monitors!(nodes[1], 0); @@ -9171,7 +9212,7 @@ fn test_invalid_funding_tx() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, 10_000, 42, None).unwrap(); + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, 10_000, 42, None, None).unwrap(); nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id())); nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id())); @@ -9182,10 +9223,10 @@ fn test_invalid_funding_tx() { // a panic as we'd try to extract a 32 byte preimage from a witness element without checking // its length. let mut wit_program: Vec = channelmonitor::deliberately_bogus_accepted_htlc_witness_program(); - let wit_program_script: Script = wit_program.into(); + let wit_program_script: ScriptBuf = wit_program.into(); for output in tx.output.iter_mut() { // Make the confirmed funding transaction have a bogus script_pubkey - output.script_pubkey = Script::new_v0_p2wsh(&wit_program_script.wscript_hash()); + output.script_pubkey = ScriptBuf::new_v0_p2wsh(&wit_program_script.wscript_hash()); } nodes[0].node.funding_transaction_generated_unchecked(&temporary_channel_id, &nodes[1].node.get_our_node_id(), tx.clone(), 0).unwrap(); @@ -9223,19 +9264,19 @@ fn test_invalid_funding_tx() { // long the ChannelMonitor will try to read 32 bytes from the second-to-last element, panicing // as its not 32 bytes long. let mut spend_tx = Transaction { - version: 2i32, lock_time: PackedLockTime::ZERO, + version: 2i32, lock_time: LockTime::ZERO, input: tx.output.iter().enumerate().map(|(idx, _)| TxIn { previous_output: BitcoinOutPoint { txid: tx.txid(), vout: idx as u32, }, - script_sig: Script::new(), + script_sig: ScriptBuf::new(), sequence: Sequence::ENABLE_RBF_NO_LOCKTIME, - witness: Witness::from_vec(channelmonitor::deliberately_bogus_accepted_htlc_witness()) + witness: Witness::from_slice(&channelmonitor::deliberately_bogus_accepted_htlc_witness()) }).collect(), output: vec![TxOut { value: 1000, - script_pubkey: Script::new(), + script_pubkey: ScriptBuf::new(), }] }; check_spends!(spend_tx, tx); @@ -9256,7 +9297,7 @@ fn test_coinbase_funding_tx() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None).unwrap(); + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None, None).unwrap(); let open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &open_channel); @@ -9353,8 +9394,12 @@ fn do_test_tx_confirmed_skipping_blocks_immediate_broadcast(test_height_before_t // We should broadcast an HTLC transaction spending our funding transaction first let spending_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0); assert_eq!(spending_txn.len(), 2); - assert_eq!(spending_txn[0].txid(), node_txn[0].txid()); - check_spends!(spending_txn[1], node_txn[0]); + let htlc_tx = if spending_txn[0].txid() == node_txn[0].txid() { + &spending_txn[1] + } else { + &spending_txn[0] + }; + check_spends!(htlc_tx, node_txn[0]); // We should also generate a SpendableOutputs event with the to_self output (as its // timelock is up). let descriptor_spend_txn = check_spendable_outputs!(nodes[1], node_cfgs[1].keys_manager); @@ -9364,7 +9409,7 @@ fn do_test_tx_confirmed_skipping_blocks_immediate_broadcast(test_height_before_t // should immediately fail-backwards the HTLC to the previous hop, without waiting for an // additional block built on top of the current chain. nodes[1].chain_monitor.chain_monitor.transactions_confirmed( - &nodes[1].get_block_header(conf_height + 1), &[(0, &spending_txn[1])], conf_height + 1); + &nodes[1].get_block_header(conf_height + 1), &[(0, htlc_tx)], conf_height + 1); expect_pending_htlcs_forwardable_and_htlc_handling_failed!(nodes[1], vec![HTLCDestination::NextHopChannel { node_id: Some(nodes[2].node.get_our_node_id()), channel_id: channel_id }]); check_added_monitors!(nodes[1], 1); @@ -9691,7 +9736,7 @@ fn do_test_max_dust_htlc_exposure(dust_outbound_balance: bool, exposure_breach_e let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(config), None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 1_000_000, 500_000_000, 42, None).unwrap(); + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 1_000_000, 500_000_000, 42, None, None).unwrap(); let mut open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); open_channel.max_htlc_value_in_flight_msat = 50_000_000; open_channel.max_accepted_htlcs = 60; @@ -9813,10 +9858,10 @@ fn do_test_max_dust_htlc_exposure(dust_outbound_balance: bool, exposure_breach_e // Outbound dust balance: 6399 sats let dust_inbound_overflow = dust_inbound_htlc_on_holder_tx_msat * (dust_inbound_htlc_on_holder_tx + 1); let dust_outbound_overflow = dust_outbound_htlc_on_holder_tx_msat * dust_outbound_htlc_on_holder_tx + dust_inbound_htlc_on_holder_tx_msat; - nodes[0].logger.assert_log("lightning::ln::channel".to_string(), format!("Cannot accept value that would put our exposure to dust HTLCs at {} over the limit {} on holder commitment tx", if dust_outbound_balance { dust_outbound_overflow } else { dust_inbound_overflow }, max_dust_htlc_exposure_msat), 1); + nodes[0].logger.assert_log("lightning::ln::channel", format!("Cannot accept value that would put our exposure to dust HTLCs at {} over the limit {} on holder commitment tx", if dust_outbound_balance { dust_outbound_overflow } else { dust_inbound_overflow }, max_dust_htlc_exposure_msat), 1); } else { // Outbound dust balance: 5200 sats - nodes[0].logger.assert_log("lightning::ln::channel".to_string(), + nodes[0].logger.assert_log("lightning::ln::channel", format!("Cannot accept value that would put our exposure to dust HTLCs at {} over the limit {} on counterparty commitment tx", dust_htlc_on_counterparty_tx_msat * (dust_htlc_on_counterparty_tx - 1) + dust_htlc_on_counterparty_tx_msat + 4, max_dust_htlc_exposure_msat), 1); @@ -9873,7 +9918,7 @@ fn test_non_final_funding_tx() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let temp_channel_id = nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, 0, 42, None).unwrap(); + let temp_channel_id = nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, 0, 42, None, None).unwrap(); let open_channel_message = 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_message); let accept_channel_message = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); @@ -9883,12 +9928,12 @@ fn test_non_final_funding_tx() { let chan_id = *nodes[0].network_chan_count.borrow(); let events = nodes[0].node.get_and_clear_pending_events(); - let input = TxIn { previous_output: BitcoinOutPoint::null(), script_sig: bitcoin::Script::new(), sequence: Sequence(1), witness: Witness::from_vec(vec!(vec!(1))) }; + let input = TxIn { previous_output: BitcoinOutPoint::null(), script_sig: bitcoin::ScriptBuf::new(), sequence: Sequence(1), witness: Witness::from_slice(&[&[1]]) }; assert_eq!(events.len(), 1); let mut tx = match events[0] { Event::FundingGenerationReady { ref channel_value_satoshis, ref output_script, .. } => { // Timelock the transaction _beyond_ the best client height + 1. - Transaction { version: chan_id as i32, lock_time: PackedLockTime(best_height + 2), input: vec![input], output: vec![TxOut { + Transaction { version: chan_id as i32, lock_time: LockTime::from_height(best_height + 2).unwrap(), input: vec![input], output: vec![TxOut { value: *channel_value_satoshis, script_pubkey: output_script.clone(), }]} }, @@ -9918,7 +9963,7 @@ fn test_non_final_funding_tx_within_headroom() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let temp_channel_id = nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, 0, 42, None).unwrap(); + let temp_channel_id = nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, 0, 42, None, None).unwrap(); let open_channel_message = 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_message); let accept_channel_message = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); @@ -9928,12 +9973,12 @@ fn test_non_final_funding_tx_within_headroom() { let chan_id = *nodes[0].network_chan_count.borrow(); let events = nodes[0].node.get_and_clear_pending_events(); - let input = TxIn { previous_output: BitcoinOutPoint::null(), script_sig: bitcoin::Script::new(), sequence: Sequence(1), witness: Witness::from_vec(vec!(vec!(1))) }; + let input = TxIn { previous_output: BitcoinOutPoint::null(), script_sig: bitcoin::ScriptBuf::new(), sequence: Sequence(1), witness: Witness::from_slice(&[[1]]) }; assert_eq!(events.len(), 1); let mut tx = match events[0] { Event::FundingGenerationReady { ref channel_value_satoshis, ref output_script, .. } => { // Timelock the transaction within a +1 headroom from the best block. - Transaction { version: chan_id as i32, lock_time: PackedLockTime(best_height + 1), input: vec![input], output: vec![TxOut { + Transaction { version: chan_id as i32, lock_time: LockTime::from_consensus(best_height + 1), input: vec![input], output: vec![TxOut { value: *channel_value_satoshis, script_pubkey: output_script.clone(), }]} }, @@ -10218,7 +10263,7 @@ fn test_remove_expired_outbound_unfunded_channels() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let temp_channel_id = nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, 0, 42, None).unwrap(); + let temp_channel_id = nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, 0, 42, None, None).unwrap(); let open_channel_message = 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_message); let accept_channel_message = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); @@ -10269,7 +10314,7 @@ fn test_remove_expired_inbound_unfunded_channels() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let temp_channel_id = nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, 0, 42, None).unwrap(); + let temp_channel_id = nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, 0, 42, None, None).unwrap(); let open_channel_message = 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_message); let accept_channel_message = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id());