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};
use crate::ln::channelmanager::MAX_LOCAL_BREAKDOWN_TIMEOUT;
// Test all mutations that would make the channel open message insane
- insane_open_helper(format!("Per our config, funding must be at most {}. It was {}", TOTAL_BITCOIN_SUPPLY_SATOSHIS + 1, TOTAL_BITCOIN_SUPPLY_SATOSHIS + 2).as_str(), |mut msg| { msg.funding_satoshis = TOTAL_BITCOIN_SUPPLY_SATOSHIS + 2; msg });
- insane_open_helper(format!("Funding must be smaller than the total bitcoin supply. It was {}", TOTAL_BITCOIN_SUPPLY_SATOSHIS).as_str(), |mut msg| { msg.funding_satoshis = TOTAL_BITCOIN_SUPPLY_SATOSHIS; msg });
+ insane_open_helper(format!("Per our config, funding must be at most {}. It was {}", TOTAL_BITCOIN_SUPPLY_SATOSHIS + 1, TOTAL_BITCOIN_SUPPLY_SATOSHIS + 2).as_str(), |mut msg| { msg.common_fields.funding_satoshis = TOTAL_BITCOIN_SUPPLY_SATOSHIS + 2; msg });
+ insane_open_helper(format!("Funding must be smaller than the total bitcoin supply. It was {}", TOTAL_BITCOIN_SUPPLY_SATOSHIS).as_str(), |mut msg| { msg.common_fields.funding_satoshis = TOTAL_BITCOIN_SUPPLY_SATOSHIS; msg });
- insane_open_helper("Bogus channel_reserve_satoshis", |mut msg| { msg.channel_reserve_satoshis = msg.funding_satoshis + 1; msg });
+ insane_open_helper("Bogus channel_reserve_satoshis", |mut msg| { msg.channel_reserve_satoshis = msg.common_fields.funding_satoshis + 1; msg });
- insane_open_helper(r"push_msat \d+ was larger than channel amount minus reserve \(\d+\)", |mut msg| { msg.push_msat = (msg.funding_satoshis - msg.channel_reserve_satoshis) * 1000 + 1; msg });
+ insane_open_helper(r"push_msat \d+ was larger than channel amount minus reserve \(\d+\)", |mut msg| { msg.push_msat = (msg.common_fields.funding_satoshis - msg.channel_reserve_satoshis) * 1000 + 1; msg });
- insane_open_helper("Peer never wants payout outputs?", |mut msg| { msg.dust_limit_satoshis = msg.funding_satoshis + 1 ; msg });
+ insane_open_helper("Peer never wants payout outputs?", |mut msg| { msg.common_fields.dust_limit_satoshis = msg.common_fields.funding_satoshis + 1 ; msg });
- insane_open_helper(r"Minimum htlc value \(\d+\) was larger than full channel value \(\d+\)", |mut msg| { msg.htlc_minimum_msat = (msg.funding_satoshis - msg.channel_reserve_satoshis) * 1000; msg });
+ insane_open_helper(r"Minimum htlc value \(\d+\) was larger than full channel value \(\d+\)", |mut msg| { msg.common_fields.htlc_minimum_msat = (msg.common_fields.funding_satoshis - msg.channel_reserve_satoshis) * 1000; msg });
- insane_open_helper("They wanted our payments to be delayed by a needlessly long period", |mut msg| { msg.to_self_delay = MAX_LOCAL_BREAKDOWN_TIMEOUT + 1; msg });
+ insane_open_helper("They wanted our payments to be delayed by a needlessly long period", |mut msg| { msg.common_fields.to_self_delay = MAX_LOCAL_BREAKDOWN_TIMEOUT + 1; msg });
- insane_open_helper("0 max_accepted_htlcs makes for a useless channel", |mut msg| { msg.max_accepted_htlcs = 0; msg });
+ insane_open_helper("0 max_accepted_htlcs makes for a useless channel", |mut msg| { msg.common_fields.max_accepted_htlcs = 0; msg });
- insane_open_helper("max_accepted_htlcs was 484. It must not be larger than 483", |mut msg| { msg.max_accepted_htlcs = 484; msg });
+ insane_open_helper("max_accepted_htlcs was 484. It must not be larger than 483", |mut msg| { msg.common_fields.max_accepted_htlcs = 484; msg });
}
#[test]
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;
- open_channel_message.max_htlc_value_in_flight_msat = 100_000_000;
+ open_channel_message.common_fields.max_htlc_value_in_flight_msat = 100_000_000;
}
nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &open_channel_message);
let mut accept_channel_message = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id());
if send_from_initiator {
accept_channel_message.channel_reserve_satoshis = 0;
- accept_channel_message.max_htlc_value_in_flight_msat = 100_000_000;
+ accept_channel_message.common_fields.max_htlc_value_in_flight_msat = 100_000_000;
}
nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), &accept_channel_message);
{
chan_context.holder_selected_channel_reserve_satoshis = 0;
chan_context.holder_max_htlc_value_in_flight_msat = 100_000_000;
},
- ChannelPhase::Funded(_) => assert!(false),
+ _ => assert!(false),
}
}
//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", "Funding remote cannot afford proposed new fee".to_string(), 1);
+ nodes[1].logger.assert_log_contains("lightning::ln::channelmanager", "Funding remote cannot afford proposed new fee", 3);
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") },
send_payment(&nodes[1], &vec!(&nodes[0])[..], 800000);
send_payment(&nodes[0], &vec!(&nodes[1])[..], 800000);
close_channel(&nodes[0], &nodes[1], &chan.2, chan.3, true);
- check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
- check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[0], 1, ClosureReason::CounterpartyInitiatedCooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[1], 1, ClosureReason::LocallyInitiatedCooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
}
#[test]
assert_eq!(get_feerate!(nodes[0], nodes[1], channel_id), feerate + 30);
assert_eq!(get_feerate!(nodes[1], nodes[0], channel_id), feerate + 30);
close_channel(&nodes[0], &nodes[1], &chan.2, chan.3, true);
- check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
- check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[0], 1, ClosureReason::CounterpartyInitiatedCooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[1], 1, ClosureReason::LocallyInitiatedCooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
}
#[test]
// Close down the channels...
close_channel(&nodes[0], &nodes[1], &chan_1.2, chan_1.3, true);
- check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
- check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[0], 1, ClosureReason::CounterpartyInitiatedCooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[1], 1, ClosureReason::LocallyInitiatedCooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
close_channel(&nodes[1], &nodes[2], &chan_2.2, chan_2.3, false);
- check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[2].node.get_our_node_id()], 100000);
- check_closed_event!(nodes[2], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[1], 1, ClosureReason::LocallyInitiatedCooperativeClosure, [nodes[2].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[2], 1, ClosureReason::CounterpartyInitiatedCooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
close_channel(&nodes[2], &nodes[3], &chan_3.2, chan_3.3, true);
- check_closed_event!(nodes[2], 1, ClosureReason::CooperativeClosure, [nodes[3].node.get_our_node_id()], 100000);
- check_closed_event!(nodes[3], 1, ClosureReason::CooperativeClosure, [nodes[2].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[2], 1, ClosureReason::CounterpartyInitiatedCooperativeClosure, [nodes[3].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[3], 1, ClosureReason::LocallyInitiatedCooperativeClosure, [nodes[2].node.get_our_node_id()], 100000);
close_channel(&nodes[1], &nodes[3], &chan_4.2, chan_4.3, false);
- check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[3].node.get_our_node_id()], 100000);
- check_closed_event!(nodes[3], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[1], 1, ClosureReason::LocallyInitiatedCooperativeClosure, [nodes[3].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[3], 1, ClosureReason::CounterpartyInitiatedCooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
}
#[test]
let secp_ctx = Secp256k1::new();
let session_priv = SecretKey::from_slice(&[42; 32]).expect("RNG is bad!");
- let cur_height = nodes[1].node.best_block.read().unwrap().height() + 1;
+ let cur_height = nodes[1].node.best_block.read().unwrap().height + 1;
let onion_keys = onion_utils::construct_onion_keys(&secp_ctx, &route.paths[0], &session_priv).unwrap();
let (onion_payloads, htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0],
// Need to manually create the update_add_htlc message to go around the channel reserve check in send_htlc()
let secp_ctx = Secp256k1::new();
let session_priv = SecretKey::from_slice(&[42; 32]).unwrap();
- let cur_height = nodes[1].node.best_block.read().unwrap().height() + 1;
+ let cur_height = nodes[1].node.best_block.read().unwrap().height + 1;
let onion_keys = onion_utils::construct_onion_keys(&secp_ctx, &route.paths[0], &session_priv).unwrap();
let (onion_payloads, htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0],
700_000, RecipientOnionFields::secret_only(payment_secret), cur_height, &None).unwrap();
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", "Cannot accept HTLC that would put our balance under counterparty-announced channel reserve value".to_string(), 1);
+ nodes[0].logger.assert_log_contains("lightning::ln::channelmanager", "Cannot accept HTLC that would put our balance under counterparty-announced channel reserve value", 3);
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");
// Need to manually create the update_add_htlc message to go around the channel reserve check in send_htlc()
let secp_ctx = Secp256k1::new();
let session_priv = SecretKey::from_slice(&[42; 32]).unwrap();
- let cur_height = nodes[0].node.best_block.read().unwrap().height() + 1;
+ let cur_height = nodes[0].node.best_block.read().unwrap().height + 1;
let onion_keys = onion_utils::construct_onion_keys(&secp_ctx, &route_2.paths[0], &session_priv).unwrap();
let (onion_payloads, htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(
&route_2.paths[0], recv_value_2, RecipientOnionFields::spontaneous_empty(), cur_height, &None).unwrap();
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", "Remote HTLC add would put them under remote reserve value".to_string(), 1);
+ nodes[1].logger.assert_log_contains("lightning::ln::channelmanager", "Remote HTLC add would put them under remote reserve value", 3);
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");
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());
},
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());
},
}
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);
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]
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"),
}
let chan_id = Some(chan_1.2);
match forwarded_events[1] {
- Event::PaymentForwarded { fee_earned_msat, prev_channel_id, claim_from_onchain_tx, next_channel_id, outbound_amount_forwarded_msat } => {
- assert_eq!(fee_earned_msat, Some(1000));
+ Event::PaymentForwarded { total_fee_earned_msat, prev_channel_id, claim_from_onchain_tx,
+ next_channel_id, outbound_amount_forwarded_msat, ..
+ } => {
+ assert_eq!(total_fee_earned_msat, Some(1000));
assert_eq!(prev_channel_id, chan_id);
assert_eq!(claim_from_onchain_tx, true);
assert_eq!(next_channel_id, Some(chan_2.2));
_ => panic!()
}
match forwarded_events[2] {
- Event::PaymentForwarded { fee_earned_msat, prev_channel_id, claim_from_onchain_tx, next_channel_id, outbound_amount_forwarded_msat } => {
- assert_eq!(fee_earned_msat, Some(1000));
+ Event::PaymentForwarded { total_fee_earned_msat, prev_channel_id, claim_from_onchain_tx,
+ next_channel_id, outbound_amount_forwarded_msat, ..
+ } => {
+ assert_eq!(total_fee_earned_msat, Some(1000));
assert_eq!(prev_channel_id, chan_id);
assert_eq!(claim_from_onchain_tx, true);
assert_eq!(next_channel_id, Some(chan_2.2));
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
}
- let mut failed_htlcs = HashSet::new();
+ let mut failed_htlcs = new_hash_set();
assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
mine_transaction(&nodes[1], &revoked_local_txn[0]);
let events = nodes[1].node.get_and_clear_pending_events();
assert_eq!(events.len(), if deliver_bs_raa { 3 + nodes.len() - 1 } else { 4 + nodes.len() });
- match events[0] {
- Event::ChannelClosed { reason: ClosureReason::CommitmentTxConfirmed, .. } => { },
- _ => panic!("Unexepected event"),
- }
- match events[1] {
- Event::PaymentPathFailed { ref payment_hash, .. } => {
- assert_eq!(*payment_hash, fourth_payment_hash);
- },
- _ => panic!("Unexpected event"),
- }
- match events[2] {
- Event::PaymentFailed { ref payment_hash, .. } => {
- assert_eq!(*payment_hash, fourth_payment_hash);
- },
- _ => panic!("Unexpected event"),
- }
+ assert!(events.iter().any(|ev| matches!(
+ ev,
+ Event::ChannelClosed { reason: ClosureReason::CommitmentTxConfirmed, .. }
+ )));
+ assert!(events.iter().any(|ev| matches!(
+ ev,
+ Event::PaymentPathFailed { ref payment_hash, .. } if *payment_hash == fourth_payment_hash
+ )));
+ assert!(events.iter().any(|ev| matches!(
+ ev,
+ Event::PaymentFailed { ref payment_hash, .. } if *payment_hash == fourth_payment_hash
+ )));
nodes[1].node.process_pending_htlc_forwards();
check_added_monitors!(nodes[1], 1);
let secp_ctx = Secp256k1::new();
let session_priv = SecretKey::from_slice(&[42; 32]).unwrap();
- let current_height = nodes[1].node.best_block.read().unwrap().height() + 1;
+ let current_height = nodes[1].node.best_block.read().unwrap().height + 1;
let (onion_payloads, _amount_msat, cltv_expiry) = onion_utils::build_onion_payloads(
&route.paths[0], 50_000, RecipientOnionFields::secret_only(payment_secret), current_height, &None).unwrap();
let onion_keys = onion_utils::construct_onion_keys(&secp_ctx, &route.paths[0], &session_priv).unwrap();
#[test]
fn test_peer_disconnected_before_funding_broadcasted() {
// Test that channels are closed with `ClosureReason::DisconnectedPeer` if the peer disconnects
- // before the funding transaction has been broadcasted.
+ // before the funding transaction has been broadcasted, and doesn't reconnect back within time.
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]);
assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 0);
}
- // Ensure that the channel is closed with `ClosureReason::DisconnectedPeer` when the peers are
- // disconnected before the funding transaction was broadcasted.
+ // The peers disconnect before the funding is broadcasted.
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id());
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id());
- check_closed_event!(&nodes[0], 2, ClosureReason::DisconnectedPeer, true
+ // The time for peers to reconnect expires.
+ for _ in 0..UNFUNDED_CHANNEL_AGE_LIMIT_TICKS {
+ nodes[0].node.timer_tick_occurred();
+ }
+
+ // Ensure that the channel is closed with `ClosureReason::HolderForceClosed`
+ // when the peers are disconnected and do not reconnect before the funding
+ // transaction is broadcasted.
+ check_closed_event!(&nodes[0], 2, ClosureReason::HolderForceClosed, true
, [nodes[1].node.get_our_node_id()], 1000000);
check_closed_event!(&nodes[1], 1, ClosureReason::DisconnectedPeer, false
, [nodes[0].node.get_our_node_id()], 1000000);
MessageSendEvent::UpdateHTLCs { .. } => {},
_ => panic!("Unexpected event"),
}
- match events[1] {
+ match events[2] {
MessageSendEvent::BroadcastChannelUpdate { .. } => {},
_ => panic!("Unexepected event"),
}
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"),
}
_ => panic!("Unexpected event"),
}
match events[1] {
- Event::PaymentForwarded { fee_earned_msat, prev_channel_id, claim_from_onchain_tx, next_channel_id, outbound_amount_forwarded_msat } => {
- assert_eq!(fee_earned_msat, Some(1000));
+ Event::PaymentForwarded { total_fee_earned_msat, prev_channel_id, claim_from_onchain_tx,
+ next_channel_id, outbound_amount_forwarded_msat, ..
+ } => {
+ assert_eq!(total_fee_earned_msat, Some(1000));
assert_eq!(prev_channel_id, Some(chan_1.2));
assert_eq!(claim_from_onchain_tx, true);
assert_eq!(next_channel_id, Some(chan_2.2));
MessageSendEvent::UpdateHTLCs { .. } => {},
_ => panic!("Unexpected event"),
}
- match events[1] {
+ match events[2] {
MessageSendEvent::BroadcastChannelUpdate { .. } => {},
_ => panic!("Unexepected event"),
}
MessageSendEvent::UpdateHTLCs { .. } => {},
_ => panic!("Unexpected event"),
}
- match events[1] {
+ match events[2] {
MessageSendEvent::BroadcastChannelUpdate { .. } => {},
_ => panic!("Unexepected event"),
}
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<HTLCDestination> = 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);
let as_events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(as_events.len(), if announce_latest { 10 } else { 6 });
- let mut as_failds = HashSet::new();
+ let mut as_faileds = new_hash_set();
let mut as_updates = 0;
for event in as_events.iter() {
if let &Event::PaymentPathFailed { ref payment_hash, ref payment_failed_permanently, ref failure, .. } = event {
- assert!(as_failds.insert(*payment_hash));
+ assert!(as_faileds.insert(*payment_hash));
if *payment_hash != payment_hash_2 {
assert_eq!(*payment_failed_permanently, deliver_last_raa);
} else {
} else if let &Event::PaymentFailed { .. } = event {
} else { panic!("Unexpected event"); }
}
- assert!(as_failds.contains(&payment_hash_1));
- assert!(as_failds.contains(&payment_hash_2));
+ assert!(as_faileds.contains(&payment_hash_1));
+ assert!(as_faileds.contains(&payment_hash_2));
if announce_latest {
- assert!(as_failds.contains(&payment_hash_3));
- assert!(as_failds.contains(&payment_hash_5));
+ assert!(as_faileds.contains(&payment_hash_3));
+ assert!(as_faileds.contains(&payment_hash_5));
}
- assert!(as_failds.contains(&payment_hash_6));
+ assert!(as_faileds.contains(&payment_hash_6));
let bs_events = nodes[1].node.get_and_clear_pending_events();
assert_eq!(bs_events.len(), if announce_latest { 8 } else { 6 });
- let mut bs_failds = HashSet::new();
+ let mut bs_faileds = new_hash_set();
let mut bs_updates = 0;
for event in bs_events.iter() {
if let &Event::PaymentPathFailed { ref payment_hash, ref payment_failed_permanently, ref failure, .. } = event {
- assert!(bs_failds.insert(*payment_hash));
+ assert!(bs_faileds.insert(*payment_hash));
if *payment_hash != payment_hash_1 && *payment_hash != payment_hash_5 {
assert_eq!(*payment_failed_permanently, deliver_last_raa);
} else {
} else if let &Event::PaymentFailed { .. } = event {
} else { panic!("Unexpected event"); }
}
- assert!(bs_failds.contains(&payment_hash_1));
- assert!(bs_failds.contains(&payment_hash_2));
+ assert!(bs_faileds.contains(&payment_hash_1));
+ assert!(bs_faileds.contains(&payment_hash_2));
if announce_latest {
- assert!(bs_failds.contains(&payment_hash_4));
+ assert!(bs_faileds.contains(&payment_hash_4));
}
- assert!(bs_failds.contains(&payment_hash_5));
+ assert!(bs_faileds.contains(&payment_hash_5));
// For each HTLC which was not failed-back by normal process (ie deliver_last_raa), we should
// get a NetworkUpdate. A should have gotten 4 HTLCs which were failed-back due to
let chain_monitor = test_utils::TestChainMonitor::new(Some(&chanmon_cfgs[0].chain_source), &chanmon_cfgs[0].tx_broadcaster, &chanmon_cfgs[0].logger, &chanmon_cfgs[0].fee_estimator, &chanmon_cfgs[0].persister, &keys_manager);
let network_graph = Arc::new(NetworkGraph::new(Network::Testnet, &chanmon_cfgs[0].logger));
let scorer = RwLock::new(test_utils::TestScorer::new());
- let router = test_utils::TestRouter::new(network_graph.clone(), &scorer);
- let node = NodeCfg { chain_source: &chanmon_cfgs[0].chain_source, logger: &chanmon_cfgs[0].logger, tx_broadcaster: &chanmon_cfgs[0].tx_broadcaster, fee_estimator: &chanmon_cfgs[0].fee_estimator, router, chain_monitor, keys_manager: &keys_manager, network_graph, node_seed: seed, override_init_features: alloc::rc::Rc::new(core::cell::RefCell::new(None)) };
+ let router = test_utils::TestRouter::new(network_graph.clone(), &chanmon_cfgs[0].logger, &scorer);
+ let message_router = test_utils::TestMessageRouter::new(network_graph.clone(), &keys_manager);
+ let node = NodeCfg { chain_source: &chanmon_cfgs[0].chain_source, logger: &chanmon_cfgs[0].logger, tx_broadcaster: &chanmon_cfgs[0].tx_broadcaster, fee_estimator: &chanmon_cfgs[0].fee_estimator, router, message_router, chain_monitor, keys_manager: &keys_manager, network_graph, node_seed: seed, override_init_features: alloc::rc::Rc::new(core::cell::RefCell::new(None)) };
let mut node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
node_cfgs.remove(0);
node_cfgs.insert(0, node);
let closing_tx = close_channel(&nodes[0], &nodes[1], &chan.2, chan.3, true).2;
mine_transaction(&nodes[0], &closing_tx);
- check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[0], 1, ClosureReason::CounterpartyInitiatedCooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1);
let spend_txn = check_spendable_outputs!(nodes[0], node_cfgs[0].keys_manager);
check_spends!(spend_txn[0], closing_tx);
mine_transaction(&nodes[1], &closing_tx);
- check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[1], 1, ClosureReason::LocallyInitiatedCooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1);
let spend_txn = check_spendable_outputs!(nodes[1], node_cfgs[1].keys_manager);
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) {
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) {
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);
}
let push_msat=10001;
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);
+ assert!(node0_to_1_send_open_channel.channel_reserve_satoshis>=node0_to_1_send_open_channel.common_fields.dust_limit_satoshis);
// BOLT #2 spec: Sending node must set undefined bits in channel_flags to 0
// Only the least-significant bit of channel_flags is currently defined resulting in channel_flags only having one of two possible states 0 or 1
- assert!(node0_to_1_send_open_channel.channel_flags<=1);
+ assert!(node0_to_1_send_open_channel.common_fields.channel_flags<=1);
// BOLT #2 spec: Sending node should set to_self_delay sufficient to ensure the sender can irreversibly spend a commitment transaction output, in case of misbehaviour by the receiver.
assert!(BREAKDOWN_TIMEOUT>0);
- assert!(node0_to_1_send_open_channel.to_self_delay==BREAKDOWN_TIMEOUT);
+ assert!(node0_to_1_send_open_channel.common_fields.to_self_delay==BREAKDOWN_TIMEOUT);
// BOLT #2 spec: Sending node must ensure the chain_hash value identifies the chain it wishes to open the channel within.
let chain_hash = ChainHash::using_genesis_block(Network::Testnet);
- assert_eq!(node0_to_1_send_open_channel.chain_hash, chain_hash);
+ assert_eq!(node0_to_1_send_open_channel.common_fields.chain_hash, chain_hash);
// BOLT #2 spec: Sending node must set funding_pubkey, revocation_basepoint, htlc_basepoint, payment_basepoint, and delayed_payment_basepoint to valid DER-encoded, compressed, secp256k1 pubkeys.
- assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.funding_pubkey.serialize()).is_ok());
- assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.revocation_basepoint.serialize()).is_ok());
- assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.htlc_basepoint.serialize()).is_ok());
- assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.payment_point.serialize()).is_ok());
- assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.delayed_payment_basepoint.serialize()).is_ok());
+ assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.common_fields.funding_pubkey.serialize()).is_ok());
+ assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.common_fields.revocation_basepoint.serialize()).is_ok());
+ assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.common_fields.htlc_basepoint.serialize()).is_ok());
+ assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.common_fields.payment_basepoint.serialize()).is_ok());
+ assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.common_fields.delayed_payment_basepoint.serialize()).is_ok());
}
#[test]
let push_msat=10001;
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.common_fields.dust_limit_satoshis = 547;
node0_to_1_send_open_channel.channel_reserve_satoshis = 100001;
nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &node0_to_1_send_open_channel);
// 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"),
}
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", "Remote side tried to send a 0-msat HTLC".to_string(), 1);
+ nodes[1].logger.assert_log_contains("lightning::ln::channelmanager", "Remote side tried to send a 0-msat HTLC", 3);
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() },
get_route_and_payment_hash!(nodes[0], nodes[1], 1000);
route.paths[0].hops[0].fee_msat = send_amt;
let session_priv = SecretKey::from_slice(&[42; 32]).unwrap();
- let cur_height = nodes[0].node.best_block.read().unwrap().height() + 1;
+ let cur_height = nodes[0].node.best_block.read().unwrap().height + 1;
let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::signing_only(), &route.paths[0], &session_priv).unwrap();
let (onion_payloads, _htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(
&route.paths[0], send_amt, RecipientOnionFields::secret_only(our_payment_secret), cur_height, &None).unwrap();
// 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, 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;
+ open_channel.common_fields.to_self_delay = 200;
if let Err(error) = InboundV1Channel::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[0].node.channel_type_features(), &nodes[1].node.init_features(), &open_channel, 0,
&low_our_to_self_config, 0, &nodes[0].logger, /*is_0conf=*/false)
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;
+ accept_channel.common_fields.to_self_delay = 200;
nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), &accept_channel);
let reason_msg;
if let MessageSendEvent::HandleError { ref action, .. } = nodes[0].node.get_and_clear_pending_msg_events()[0] {
// 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, 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;
+ open_channel.common_fields.to_self_delay = 200;
if let Err(error) = InboundV1Channel::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[0].node.channel_type_features(), &nodes[1].node.init_features(), &open_channel, 0,
&high_their_to_self_config, 0, &nodes[0].logger, /*is_0conf=*/false)
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);
}
let msg_events = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(msg_events.len(), 3);
- let mut chans_disabled = HashMap::new();
+ let mut chans_disabled = new_hash_map();
for e in msg_events {
match e {
MessageSendEvent::BroadcastChannelUpdate { ref msg } => {
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);
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"),
// 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());
- assert_eq!(res.channel_flags, 0);
- assert_eq!(res.to_self_delay, 200);
+ assert_eq!(res.common_fields.channel_flags, 0);
+ assert_eq!(res.common_fields.to_self_delay, 200);
}
#[test]
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);
+ assert_eq!(res.common_fields.htlc_minimum_msat, 1);
nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &res);
let res = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id());
- assert_eq!(res.htlc_minimum_msat, 1);
+ assert_eq!(res.common_fields.htlc_minimum_msat, 1);
}
#[test]
RecipientOnionFields::secret_only(our_payment_secret), height + 1, &None).unwrap();
// Edit amt_to_forward to simulate the sender having set
// the final amount and the routing node taking less fee
- if let msgs::OutboundOnionPayload::Receive { ref mut amt_msat, .. } = onion_payloads[1] {
- *amt_msat = 99_000;
+ if let msgs::OutboundOnionPayload::Receive {
+ ref mut sender_intended_htlc_amt_msat, ..
+ } = onion_payloads[1] {
+ *sender_intended_htlc_amt_msat = 99_000;
} else { panic!() }
let new_onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &our_payment_hash).unwrap();
payment_event.msgs[0].onion_routing_packet = new_onion_packet;
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);
check_added_monitors!(nodes[0], 0);
let funding_created_msg = get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id());
- let channel_id = crate::chain::transaction::OutPoint { txid: funding_created_msg.funding_txid, index: funding_created_msg.funding_output_index }.to_channel_id();
+ let channel_id = ChannelId::v1_from_funding_outpoint(crate::chain::transaction::OutPoint { txid: funding_created_msg.funding_txid, index: funding_created_msg.funding_output_index });
nodes[0].node.handle_error(&nodes[1].node.get_our_node_id(), &msgs::ErrorMessage { channel_id, data: "Hi".to_owned() });
assert!(nodes[0].chain_monitor.added_monitors.lock().unwrap().is_empty());
check_closed_event!(nodes[0], 2, ClosureReason::CounterpartyForceClosed { peer_msg: UntrustedString("Hi".to_string()) }, true,
// Modify the `OpenChannel` from `nodes[2]` to `nodes[0]` to ensure that it uses the same
// `temporary_channel_id` as the `OpenChannel` from nodes[1] to nodes[0].
- open_chan_msg_chan_2_0.temporary_channel_id = open_chan_msg_chan_1_0.temporary_channel_id;
+ open_chan_msg_chan_2_0.common_fields.temporary_channel_id = open_chan_msg_chan_1_0.common_fields.temporary_channel_id;
// Assert that `nodes[0]` can accept both `OpenChannel` requests, even though they use the same
// `temporary_channel_id` as they are from different peers.
match &events[0] {
MessageSendEvent::SendAcceptChannel { node_id, msg } => {
assert_eq!(node_id, &nodes[1].node.get_our_node_id());
- assert_eq!(msg.temporary_channel_id, open_chan_msg_chan_1_0.temporary_channel_id);
+ assert_eq!(msg.common_fields.temporary_channel_id, open_chan_msg_chan_1_0.common_fields.temporary_channel_id);
},
_ => panic!("Unexpected event"),
}
match &events[0] {
MessageSendEvent::SendAcceptChannel { node_id, msg } => {
assert_eq!(node_id, &nodes[2].node.get_our_node_id());
- assert_eq!(msg.temporary_channel_id, open_chan_msg_chan_1_0.temporary_channel_id);
+ assert_eq!(msg.common_fields.temporary_channel_id, open_chan_msg_chan_1_0.common_fields.temporary_channel_id);
},
_ => panic!("Unexpected event"),
}
}
}
+#[test]
+fn test_peer_funding_sidechannel() {
+ // Test that if a peer somehow learns which txid we'll use for our channel funding before we
+ // receive `funding_transaction_generated` the peer cannot cause us to crash. We'd previously
+ // assumed that LDK would receive `funding_transaction_generated` prior to our peer learning
+ // the txid and panicked if the peer tried to open a redundant channel to us with the same
+ // funding outpoint.
+ //
+ // While this assumption is generally safe, some users may have out-of-band protocols where
+ // they notify their LSP about a funding outpoint first, or this may be violated in the future
+ // with collaborative transaction construction protocols, i.e. dual-funding.
+ let chanmon_cfgs = create_chanmon_cfgs(3);
+ let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
+ let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
+ let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
+
+ let temp_chan_id_ab = exchange_open_accept_chan(&nodes[0], &nodes[1], 1_000_000, 0);
+ let temp_chan_id_ca = exchange_open_accept_chan(&nodes[2], &nodes[0], 1_000_000, 0);
+
+ let (_, tx, funding_output) =
+ create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 1_000_000, 42);
+
+ let cs_funding_events = nodes[2].node.get_and_clear_pending_events();
+ assert_eq!(cs_funding_events.len(), 1);
+ match cs_funding_events[0] {
+ Event::FundingGenerationReady { .. } => {}
+ _ => panic!("Unexpected event {:?}", cs_funding_events),
+ }
+
+ nodes[2].node.funding_transaction_generated_unchecked(&temp_chan_id_ca, &nodes[0].node.get_our_node_id(), tx.clone(), funding_output.index).unwrap();
+ let funding_created_msg = get_event_msg!(nodes[2], MessageSendEvent::SendFundingCreated, nodes[0].node.get_our_node_id());
+ nodes[0].node.handle_funding_created(&nodes[2].node.get_our_node_id(), &funding_created_msg);
+ get_event_msg!(nodes[0], MessageSendEvent::SendFundingSigned, nodes[2].node.get_our_node_id());
+ expect_channel_pending_event(&nodes[0], &nodes[2].node.get_our_node_id());
+ check_added_monitors!(nodes[0], 1);
+
+ let res = nodes[0].node.funding_transaction_generated(&temp_chan_id_ab, &nodes[1].node.get_our_node_id(), tx.clone());
+ let err_msg = format!("{:?}", res.unwrap_err());
+ assert!(err_msg.contains("An existing channel using outpoint "));
+ assert!(err_msg.contains(" is open with peer"));
+ // Even though the last funding_transaction_generated errored, it still generated a
+ // SendFundingCreated. However, when the peer responds with a funding_signed it will send the
+ // appropriate error message.
+ let as_funding_created = get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id());
+ nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &as_funding_created);
+ check_added_monitors!(nodes[1], 1);
+ expect_channel_pending_event(&nodes[1], &nodes[0].node.get_our_node_id());
+ let reason = ClosureReason::ProcessingError { err: format!("An existing channel using outpoint {} is open with peer {}", funding_output, nodes[2].node.get_our_node_id()), };
+ check_closed_events(&nodes[0], &[ExpectedCloseEvent::from_id_reason(ChannelId::v1_from_funding_outpoint(funding_output), true, reason)]);
+
+ let funding_signed = get_event_msg!(nodes[1], MessageSendEvent::SendFundingSigned, nodes[0].node.get_our_node_id());
+ nodes[0].node.handle_funding_signed(&nodes[1].node.get_our_node_id(), &funding_signed);
+ get_err_msg(&nodes[0], &nodes[1].node.get_our_node_id());
+}
+
+#[test]
+fn test_duplicate_conflicting_funding_from_second_peer() {
+ // Test that if a user tries to fund a channel with a funding outpoint they'd previously used
+ // we don't try to remove the previous ChannelMonitor. This is largely a test to ensure we
+ // don't regress in the fuzzer, as such funding getting passed our outpoint-matches checks
+ // implies the user (and our counterparty) has reused cryptographic keys across channels, which
+ // we require the user not do.
+ let chanmon_cfgs = create_chanmon_cfgs(4);
+ let node_cfgs = create_node_cfgs(4, &chanmon_cfgs);
+ let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[None, None, None, None]);
+ let nodes = create_network(4, &node_cfgs, &node_chanmgrs);
+
+ let temp_chan_id = exchange_open_accept_chan(&nodes[0], &nodes[1], 1_000_000, 0);
+
+ let (_, tx, funding_output) =
+ create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 1_000_000, 42);
+
+ // Now that we have a funding outpoint, create a dummy `ChannelMonitor` and insert it into
+ // nodes[0]'s ChainMonitor so that the initial `ChannelMonitor` write fails.
+ let dummy_chan_id = create_chan_between_nodes(&nodes[2], &nodes[3]).3;
+ let dummy_monitor = get_monitor!(nodes[2], dummy_chan_id).clone();
+ nodes[0].chain_monitor.chain_monitor.watch_channel(funding_output, dummy_monitor).unwrap();
+
+ nodes[0].node.funding_transaction_generated(&temp_chan_id, &nodes[1].node.get_our_node_id(), tx.clone()).unwrap();
+
+ let mut funding_created_msg = get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id());
+ nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created_msg);
+ let funding_signed_msg = get_event_msg!(nodes[1], MessageSendEvent::SendFundingSigned, nodes[0].node.get_our_node_id());
+ check_added_monitors!(nodes[1], 1);
+ expect_channel_pending_event(&nodes[1], &nodes[0].node.get_our_node_id());
+
+ nodes[0].node.handle_funding_signed(&nodes[1].node.get_our_node_id(), &funding_signed_msg);
+ // At this point, the channel should be closed, after having generated one monitor write (the
+ // watch_channel call which failed), but zero monitor updates.
+ check_added_monitors!(nodes[0], 1);
+ get_err_msg(&nodes[0], &nodes[1].node.get_our_node_id());
+ let err_reason = ClosureReason::ProcessingError { err: "Channel funding outpoint was a duplicate".to_owned() };
+ check_closed_events(&nodes[0], &[ExpectedCloseEvent::from_id_reason(funding_signed_msg.channel_id, true, err_reason)]);
+}
+
+#[test]
+fn test_duplicate_funding_err_in_funding() {
+ // Test that if we have a live channel with one peer, then another peer comes along and tries
+ // to create a second channel with the same txid we'll fail and not overwrite the
+ // outpoint_to_peer map in `ChannelManager`.
+ //
+ // This was previously broken.
+ let chanmon_cfgs = create_chanmon_cfgs(3);
+ let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
+ let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
+ let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
+
+ let (_, _, _, real_channel_id, funding_tx) = create_chan_between_nodes(&nodes[0], &nodes[1]);
+ let real_chan_funding_txo = chain::transaction::OutPoint { txid: funding_tx.txid(), index: 0 };
+ assert_eq!(ChannelId::v1_from_funding_outpoint(real_chan_funding_txo), real_channel_id);
+
+ nodes[2].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, 0, 42, None, None).unwrap();
+ let mut open_chan_msg = get_event_msg!(nodes[2], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
+ let node_c_temp_chan_id = open_chan_msg.common_fields.temporary_channel_id;
+ open_chan_msg.common_fields.temporary_channel_id = real_channel_id;
+ nodes[1].node.handle_open_channel(&nodes[2].node.get_our_node_id(), &open_chan_msg);
+ let mut accept_chan_msg = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[2].node.get_our_node_id());
+ accept_chan_msg.common_fields.temporary_channel_id = node_c_temp_chan_id;
+ nodes[2].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), &accept_chan_msg);
+
+ // Now that we have a second channel with the same funding txo, send a bogus funding message
+ // and let nodes[1] remove the inbound channel.
+ let (_, funding_tx, _) = create_funding_transaction(&nodes[2], &nodes[1].node.get_our_node_id(), 100_000, 42);
+
+ nodes[2].node.funding_transaction_generated(&node_c_temp_chan_id, &nodes[1].node.get_our_node_id(), funding_tx).unwrap();
+
+ let mut funding_created_msg = get_event_msg!(nodes[2], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id());
+ funding_created_msg.temporary_channel_id = real_channel_id;
+ // Make the signature invalid by changing the funding output
+ funding_created_msg.funding_output_index += 10;
+ nodes[1].node.handle_funding_created(&nodes[2].node.get_our_node_id(), &funding_created_msg);
+ get_err_msg(&nodes[1], &nodes[2].node.get_our_node_id());
+ let err = "Invalid funding_created signature from peer".to_owned();
+ let reason = ClosureReason::ProcessingError { err };
+ let expected_closing = ExpectedCloseEvent::from_id_reason(real_channel_id, false, reason);
+ check_closed_events(&nodes[1], &[expected_closing]);
+
+ assert_eq!(
+ *nodes[1].node.outpoint_to_peer.lock().unwrap().get(&real_chan_funding_txo).unwrap(),
+ nodes[0].node.get_our_node_id()
+ );
+}
+
#[test]
fn test_duplicate_chan_id() {
// Test that if a given peer tries to open a channel with the same channel_id as one that is
// first (valid) and second (invalid) channels are closed, given they both have
// the same non-temporary channel_id. However, currently we do not, so we just
// move forward with it.
- assert_eq!(msg.channel_id, open_chan_msg.temporary_channel_id);
+ assert_eq!(msg.channel_id, open_chan_msg.common_fields.temporary_channel_id);
assert_eq!(node_id, nodes[0].node.get_our_node_id());
},
_ => panic!("Unexpected event"),
let funding_signed_msg = get_event_msg!(nodes[1], MessageSendEvent::SendFundingSigned, nodes[0].node.get_our_node_id());
let funding_outpoint = crate::chain::transaction::OutPoint { txid: funding_created_msg.funding_txid, index: funding_created_msg.funding_output_index };
- let channel_id = funding_outpoint.to_channel_id();
+ let channel_id = ChannelId::v1_from_funding_outpoint(funding_outpoint);
// Now we have the first channel past funding_created (ie it has a txid-based channel_id, not a
// temporary one).
// First try to open a second channel with a temporary channel id equal to the txid-based one.
// Technically this is allowed by the spec, but we don't support it and there's little reason
// to. Still, it shouldn't cause any other issues.
- open_chan_msg.temporary_channel_id = channel_id;
+ open_chan_msg.common_fields.temporary_channel_id = channel_id;
nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &open_chan_msg);
{
let events = nodes[1].node.get_and_clear_pending_msg_events();
MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id } => {
// Technically, at this point, nodes[1] would be justified in thinking both
// channels are closed, but currently we do not, so we just move forward with it.
- assert_eq!(msg.channel_id, open_chan_msg.temporary_channel_id);
+ assert_eq!(msg.channel_id, open_chan_msg.common_fields.temporary_channel_id);
assert_eq!(node_id, nodes[0].node.get_our_node_id());
},
_ => panic!("Unexpected event"),
// another channel in the ChannelManager - an invalid state. Thus, we'd panic later when we
// 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() {
+ match a_peer_state.channel_by_id.remove(&open_chan_2_msg.common_fields.temporary_channel_id).unwrap() {
ChannelPhase::UnfundedOutboundV1(mut chan) => {
let logger = test_utils::TestLogger::new();
chan.get_funding_created(tx.clone(), funding_outpoint, false, &&logger).map_err(|_| ()).unwrap()
},
_ => panic!("Unexpected ChannelPhase variant"),
- }
+ }.unwrap()
};
check_added_monitors!(nodes[0], 0);
- nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created.unwrap());
+ nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created);
// 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);
+ check_closed_events(&nodes[1], &[
+ ExpectedCloseEvent::from_id_reason(funding_created.temporary_channel_id, false, ClosureReason::ProcessingError {
+ err: "Already had channel with the new channel_id".to_owned()
+ })
+ ]);
+
// ...still, nodes[1] will reject the duplicate channel.
{
let events = nodes[1].node.get_and_clear_pending_msg_events();
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;
+ open_channel.common_fields.max_htlc_value_in_flight_msat = 50_000_000;
+ open_channel.common_fields.max_accepted_htlcs = 60;
if on_holder_tx {
- open_channel.dust_limit_satoshis = 546;
+ open_channel.common_fields.dust_limit_satoshis = 546;
}
nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &open_channel);
let mut accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id());
(chan.context().get_dust_buffer_feerate(None) as u64,
chan.context().get_max_dust_htlc_exposure_msat(&LowerBoundedFeeEstimator(nodes[0].fee_estimator)))
};
- let dust_outbound_htlc_on_holder_tx_msat: u64 = (dust_buffer_feerate * htlc_timeout_tx_weight(&channel_type_features) / 1000 + open_channel.dust_limit_satoshis - 1) * 1000;
+ 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.dust_limit_satoshis - 1) * 1000;
+ 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;
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;
let accept_channel_message = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id());
nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), &accept_channel_message);
- let best_height = nodes[0].node.best_block.read().unwrap().height();
+ let best_height = nodes[0].node.best_block.read().unwrap().height;
let chan_id = *nodes[0].network_chan_count.borrow();
let events = nodes[0].node.get_and_clear_pending_events();
let accept_channel_message = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id());
nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), &accept_channel_message);
- let best_height = nodes[0].node.best_block.read().unwrap().height();
+ let best_height = nodes[0].node.best_block.read().unwrap().height;
let chan_id = *nodes[0].network_chan_count.borrow();
let events = nodes[0].node.get_and_clear_pending_events();
check_closed_event(&nodes[1], 1, ClosureReason::HolderForceClosed, false, &[nodes[0].node.get_our_node_id()], 100000);
}
+#[test]
+fn test_channel_close_when_not_timely_accepted() {
+ // Create network of two nodes
+ let chanmon_cfgs = create_chanmon_cfgs(2);
+ let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
+ let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
+ let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+
+ // Simulate peer-disconnects mid-handshake
+ // The channel is initiated from the node 0 side,
+ // but the nodes disconnect before node 1 could send accept channel
+ let create_chan_id = nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None, None).unwrap();
+ let open_channel_msg = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
+ assert_eq!(open_channel_msg.common_fields.temporary_channel_id, create_chan_id);
+
+ nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id());
+ nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id());
+
+ // Make sure that we have not removed the OutboundV1Channel from node[0] immediately.
+ assert_eq!(nodes[0].node.list_channels().len(), 1);
+
+ // Since channel was inbound from node[1] perspective, it should have been dropped immediately.
+ assert_eq!(nodes[1].node.list_channels().len(), 0);
+
+ // In the meantime, some time passes.
+ for _ in 0..UNFUNDED_CHANNEL_AGE_LIMIT_TICKS {
+ nodes[0].node.timer_tick_occurred();
+ }
+
+ // Since we disconnected from peer and did not connect back within time,
+ // we should have forced-closed the channel by now.
+ check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed, [nodes[1].node.get_our_node_id()], 100000);
+ assert_eq!(nodes[0].node.list_channels().len(), 0);
+
+ {
+ // Since accept channel message was never received
+ // The channel should be forced close by now from node 0 side
+ // and the peer removed from per_peer_state
+ let node_0_per_peer_state = nodes[0].node.per_peer_state.read().unwrap();
+ assert_eq!(node_0_per_peer_state.len(), 0);
+ }
+}
+
+#[test]
+fn test_rebroadcast_open_channel_when_reconnect_mid_handshake() {
+ // Create network of two nodes
+ let chanmon_cfgs = create_chanmon_cfgs(2);
+ let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
+ let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
+ let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+
+ // Simulate peer-disconnects mid-handshake
+ // The channel is initiated from the node 0 side,
+ // but the nodes disconnect before node 1 could send accept channel
+ let create_chan_id = nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None, None).unwrap();
+ let open_channel_msg = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
+ assert_eq!(open_channel_msg.common_fields.temporary_channel_id, create_chan_id);
+
+ nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id());
+ nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id());
+
+ // Make sure that we have not removed the OutboundV1Channel from node[0] immediately.
+ assert_eq!(nodes[0].node.list_channels().len(), 1);
+
+ // Since channel was inbound from node[1] perspective, it should have been immediately dropped.
+ assert_eq!(nodes[1].node.list_channels().len(), 0);
+
+ // The peers now reconnect
+ nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init {
+ features: nodes[1].node.init_features(), networks: None, remote_network_address: None
+ }, true).unwrap();
+ nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init {
+ features: nodes[0].node.init_features(), networks: None, remote_network_address: None
+ }, false).unwrap();
+
+ // Make sure the SendOpenChannel message is added to node_0 pending message events
+ let msg_events = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(msg_events.len(), 1);
+ match &msg_events[0] {
+ MessageSendEvent::SendOpenChannel { msg, .. } => assert_eq!(msg, &open_channel_msg),
+ _ => panic!("Unexpected message."),
+ }
+}
+
fn do_test_multi_post_event_actions(do_reload: bool) {
// Tests handling multiple post-Event actions at once.
// There is specific code in ChannelManager to handle channels where multiple post-Event
// Complete the persistence of the monitor.
nodes[0].chain_monitor.complete_sole_pending_chan_update(
- &OutPoint { txid: tx.txid(), index: 1 }.to_channel_id()
+ &ChannelId::v1_from_funding_outpoint(OutPoint { txid: tx.txid(), index: 1 })
);
let events = nodes[0].node.get_and_clear_pending_events();
}
#[test]
-fn test_disconnect_in_funding_batch() {
+fn test_close_in_funding_batch() {
+ // This test ensures that if one of the channels
+ // in the batch closes, the complete batch will close.
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]);
// The transaction should not have been broadcast before all channels are ready.
assert_eq!(nodes[0].tx_broadcaster.txn_broadcast().len(), 0);
- // The remaining peer in the batch disconnects.
- nodes[0].node.peer_disconnected(&nodes[2].node.get_our_node_id());
+ // Force-close the channel for which we've completed the initial monitor.
+ let funding_txo_1 = OutPoint { txid: tx.txid(), index: 0 };
+ let funding_txo_2 = OutPoint { txid: tx.txid(), index: 1 };
+ let channel_id_1 = ChannelId::v1_from_funding_outpoint(funding_txo_1);
+ let channel_id_2 = ChannelId::v1_from_funding_outpoint(funding_txo_2);
+
+ nodes[0].node.force_close_broadcasting_latest_txn(&channel_id_1, &nodes[1].node.get_our_node_id()).unwrap();
+
+ // The monitor should become closed.
+ check_added_monitors(&nodes[0], 1);
+ {
+ let mut monitor_updates = nodes[0].chain_monitor.monitor_updates.lock().unwrap();
+ let monitor_updates_1 = monitor_updates.get(&channel_id_1).unwrap();
+ assert_eq!(monitor_updates_1.len(), 1);
+ assert_eq!(monitor_updates_1[0].update_id, CLOSED_CHANNEL_UPDATE_ID);
+ }
+
+ let msg_events = nodes[0].node.get_and_clear_pending_msg_events();
+ match msg_events[0] {
+ MessageSendEvent::HandleError { .. } => (),
+ _ => panic!("Unexpected message."),
+ }
+
+ // We broadcast the commitment transaction as part of the force-close.
+ {
+ let broadcasted_txs = nodes[0].tx_broadcaster.txn_broadcast();
+ assert_eq!(broadcasted_txs.len(), 1);
+ assert!(broadcasted_txs[0].txid() != tx.txid());
+ assert_eq!(broadcasted_txs[0].input.len(), 1);
+ assert_eq!(broadcasted_txs[0].input[0].previous_output.txid, tx.txid());
+ }
- // The channels in the batch will close immediately.
- let channel_id_1 = OutPoint { txid: tx.txid(), index: 0 }.to_channel_id();
- let channel_id_2 = OutPoint { txid: tx.txid(), index: 1 }.to_channel_id();
+ // All channels in the batch should close immediately.
check_closed_events(&nodes[0], &[
ExpectedCloseEvent {
channel_id: Some(channel_id_1),
discard_funding: true,
+ channel_funding_txo: Some(funding_txo_1),
+ user_channel_id: Some(42),
..Default::default()
},
ExpectedCloseEvent {
channel_id: Some(channel_id_2),
discard_funding: true,
+ channel_funding_txo: Some(funding_txo_2),
+ user_channel_id: Some(43),
..Default::default()
},
]);
- // The monitor should become closed.
- check_added_monitors(&nodes[0], 1);
- {
- let mut monitor_updates = nodes[0].chain_monitor.monitor_updates.lock().unwrap();
- let monitor_updates_1 = monitor_updates.get(&channel_id_1).unwrap();
- assert_eq!(monitor_updates_1.len(), 1);
- assert_eq!(monitor_updates_1[0].update_id, CLOSED_CHANNEL_UPDATE_ID);
- }
-
- // The funding transaction should not have been broadcast, and therefore, we don't need
- // to broadcast a force-close transaction for the closed monitor.
- assert_eq!(nodes[0].tx_broadcaster.txn_broadcast().len(), 0);
-
// Ensure the channels don't exist anymore.
assert!(nodes[0].node.list_channels().is_empty());
}
assert_eq!(nodes[0].tx_broadcaster.txn_broadcast().len(), 0);
// Force-close the channel for which we've completed the initial monitor.
- let channel_id_1 = OutPoint { txid: tx.txid(), index: 0 }.to_channel_id();
- let channel_id_2 = OutPoint { txid: tx.txid(), index: 1 }.to_channel_id();
+ let funding_txo_1 = OutPoint { txid: tx.txid(), index: 0 };
+ let funding_txo_2 = OutPoint { txid: tx.txid(), index: 1 };
+ let channel_id_1 = ChannelId::v1_from_funding_outpoint(funding_txo_1);
+ let channel_id_2 = ChannelId::v1_from_funding_outpoint(funding_txo_2);
nodes[0].node.force_close_broadcasting_latest_txn(&channel_id_1, &nodes[1].node.get_our_node_id()).unwrap();
check_added_monitors(&nodes[0], 2);
{
ExpectedCloseEvent {
channel_id: Some(channel_id_1),
discard_funding: true,
+ channel_funding_txo: Some(funding_txo_1),
+ user_channel_id: Some(42),
..Default::default()
},
ExpectedCloseEvent {
channel_id: Some(channel_id_2),
discard_funding: true,
+ channel_funding_txo: Some(funding_txo_2),
+ user_channel_id: Some(43),
..Default::default()
},
]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let funding_tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 1_000_000, 0);
- let chan_id = chain::transaction::OutPoint { txid: funding_tx.txid(), index: 0 }.to_channel_id();
+ let chan_id = ChannelId::v1_from_funding_outpoint(chain::transaction::OutPoint { txid: funding_tx.txid(), index: 0 });
assert_eq!(nodes[0].node.list_channels().len(), 1);
assert_eq!(nodes[1].node.list_channels().len(), 1);
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);
+}
projects / rust-lightning / blobdiff