use crate::chain::{ChannelMonitorUpdateStatus, Confirm, Listen, Watch};
use crate::chain::chaininterface::LowerBoundedFeeEstimator;
use crate::chain::channelmonitor;
-use crate::chain::channelmonitor::{CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY};
+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::events::{Event, MessageSendEvent, MessageSendEventsProvider, PathFailure, PaymentPurpose, ClosureReason, HTLCDestination, PaymentFailureReason};
use bitcoin::hash_types::BlockHash;
use bitcoin::blockdata::script::{Builder, Script};
use bitcoin::blockdata::opcodes;
-use bitcoin::blockdata::constants::genesis_block;
+use bitcoin::blockdata::constants::ChainHash;
use bitcoin::network::constants::Network;
use bitcoin::{PackedLockTime, Sequence, Transaction, TxIn, TxOut, Witness};
use bitcoin::OutPoint as BitcoinOutPoint;
for e in events {
match e {
MessageSendEvent::BroadcastChannelUpdate { .. } => {},
- MessageSendEvent::HandleError { node_id, action: msgs::ErrorAction::SendErrorMessage { ref msg } } => {
+ MessageSendEvent::HandleError { node_id, action: msgs::ErrorAction::DisconnectPeer { ref msg } } => {
assert_eq!(node_id, nodes[1].node.get_our_node_id());
- assert_eq!(msg.data, "Channel closed because commitment or closing transaction was confirmed on chain.");
+ assert_eq!(msg.as_ref().unwrap().data, "Channel closed because commitment or closing transaction was confirmed on chain.");
},
MessageSendEvent::UpdateHTLCs { ref node_id, updates: msgs::CommitmentUpdate { ref update_add_htlcs, ref update_fulfill_htlcs, ref update_fail_htlcs, ref update_fail_malformed_htlcs, .. } } => {
assert!(update_add_htlcs.is_empty());
// attempt to send amt_msat > their_max_htlc_value_in_flight_msat
{
let payment_params = PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), TEST_FINAL_CLTV)
- .with_bolt11_features(nodes[2].node.invoice_features()).unwrap().with_max_channel_saturation_power_of_half(0);
+ .with_bolt11_features(nodes[2].node.bolt11_invoice_features()).unwrap().with_max_channel_saturation_power_of_half(0);
let (mut route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, recv_value_0);
route.paths[0].hops.last_mut().unwrap().fee_msat += 1;
assert!(route.paths[0].hops.iter().rev().skip(1).all(|h| h.fee_msat == feemsat));
}
let payment_params = PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), TEST_FINAL_CLTV)
- .with_bolt11_features(nodes[2].node.invoice_features()).unwrap().with_max_channel_saturation_power_of_half(0);
+ .with_bolt11_features(nodes[2].node.bolt11_invoice_features()).unwrap().with_max_channel_saturation_power_of_half(0);
let route = get_route!(nodes[0], payment_params, recv_value_0).unwrap();
let (payment_preimage, ..) = send_along_route(&nodes[0], route, &[&nodes[1], &nodes[2]], recv_value_0);
claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage);
_ => panic!("Unexpected event"),
};
match events[1] {
- MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { .. }, node_id } => {
+ MessageSendEvent::HandleError { action: ErrorAction::DisconnectPeer { .. }, node_id } => {
assert_eq!(node_id, nodes[4].node.get_our_node_id());
},
_ => panic!("Unexpected event"),
_ => panic!("Unexpected event"),
};
match events[1] {
- MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { .. }, node_id } => {
+ MessageSendEvent::HandleError { action: ErrorAction::DisconnectPeer { .. }, node_id } => {
assert_eq!(node_id, nodes[3].node.get_our_node_id());
},
_ => panic!("Unexpected event"),
}
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);
mine_transaction(&nodes[4], &node_txn[0]);
check_preimage_claim(&nodes[4], &node_txn);
assert_eq!(nodes[4].node.list_channels().len(), 0);
assert_eq!(nodes[3].chain_monitor.chain_monitor.watch_channel(OutPoint { txid: chan_3.3.txid(), index: 0 }, chan_3_mon),
- ChannelMonitorUpdateStatus::Completed);
- check_closed_event!(nodes[3], 1, ClosureReason::CommitmentTxConfirmed, [nodes[4].node.get_our_node_id()], 100000);
- check_closed_event!(nodes[4], 1, ClosureReason::CommitmentTxConfirmed, [nodes[3].node.get_our_node_id()], 100000);
+ Ok(ChannelMonitorUpdateStatus::Completed));
+ check_closed_event!(nodes[3], 1, ClosureReason::HolderForceClosed, [nodes[4].node.get_our_node_id()], 100000);
}
#[test]
let nodes_0_event = remove_first_msg_event_to_node(&nodes[0].node.get_our_node_id(), &mut events);
match nodes_2_event {
- MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { .. }, node_id: _ } => {},
+ MessageSendEvent::HandleError { action: ErrorAction::DisconnectPeer { .. }, node_id: _ } => {},
_ => panic!("Unexpected event"),
}
let nodes_2_event = remove_first_msg_event_to_node(&nodes[2].node.get_our_node_id(), &mut events);
match nodes_2_event {
- MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { msg: msgs::ErrorMessage { channel_id, ref data } }, node_id: _ } => {
+ MessageSendEvent::HandleError { action: ErrorAction::DisconnectPeer { msg: Some(msgs::ErrorMessage { channel_id, ref data }) }, node_id: _ } => {
assert_eq!(channel_id, chan_2.2);
assert_eq!(data.as_str(), "Channel closed because commitment or closing transaction was confirmed on chain.");
},
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], 1, ClosureReason::DisconnectedPeer, false
+ check_closed_event!(&nodes[0], 2, ClosureReason::DisconnectedPeer, 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);
let nodes_0_event = remove_first_msg_event_to_node(&nodes[0].node.get_our_node_id(), &mut msg_events);
match nodes_2_event {
- MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { .. }, node_id: _ } => {},
+ MessageSendEvent::HandleError { action: ErrorAction::DisconnectPeer { .. }, node_id: _ } => {},
_ => panic!("Unexpected event"),
}
// script push size limit so that the below script length checks match
// ACCEPTED_HTLC_SCRIPT_WEIGHT.
let payment_params = PaymentParameters::from_node_id(nodes[3].node.get_our_node_id(), TEST_FINAL_CLTV - 40)
- .with_bolt11_features(nodes[3].node.invoice_features()).unwrap();
+ .with_bolt11_features(nodes[3].node.bolt11_invoice_features()).unwrap();
let (route, _, _, _) = get_route_and_payment_hash!(nodes[0], nodes[3], payment_params, 800_000);
send_along_route_with_secret(&nodes[0], route, &[&[&nodes[1], &nodes[2], &nodes[3]]], 800_000, duplicate_payment_hash, payment_secret);
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::CommitmentTxConfirmed, [nodes[0].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[1], 1, ClosureReason::HolderForceClosed, [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::CommitmentTxConfirmed, [nodes[1].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed, [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::CommitmentTxConfirmed, [nodes[1].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed, [nodes[1].node.get_our_node_id()], 100000);
} else {
expect_payment_failed!(nodes[0], our_payment_hash, true);
}
assert!(node0_to_1_send_open_channel.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=genesis_block(Network::Testnet).header.block_hash();
- assert_eq!(node0_to_1_send_open_channel.chain_hash,chain_hash);
+ let chain_hash = ChainHash::using_genesis_block(Network::Testnet);
+ assert_eq!(node0_to_1_send_open_channel.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());
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.invoice_features()).unwrap();
+ .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);
route.paths[0].hops.last_mut().unwrap().cltv_expiry_delta = 500000001;
unwrap_send_err!(nodes[0].node.send_payment_with_route(&route, our_payment_hash,
let scorer = test_utils::TestScorer::new();
let random_seed_bytes = chanmon_cfgs[1].keys_manager.get_secure_random_bytes();
- let payment_params = PaymentParameters::from_node_id(nodes[1].node.get_our_node_id(),
- TEST_FINAL_CLTV).with_bolt11_features(nodes[1].node.invoice_features()).unwrap();
+ let payment_params = PaymentParameters::from_node_id(nodes[1].node.get_our_node_id(), TEST_FINAL_CLTV)
+ .with_bolt11_features(nodes[1].node.bolt11_invoice_features()).unwrap();
let route_params = RouteParameters::from_payment_params_and_value(payment_params, 10_000);
let route = get_route(&nodes[0].node.get_our_node_id(), &route_params, &nodes[0].network_graph.read_only(),
- None, nodes[0].logger, &scorer, &(), &random_seed_bytes).unwrap();
+ None, nodes[0].logger, &scorer, &Default::default(), &random_seed_bytes).unwrap();
let (_, our_payment_hash, _) = get_payment_preimage_hash!(nodes[0]);
let our_payment_secret = nodes[1].node.create_inbound_payment_for_hash(our_payment_hash, Some(100_000), 7200, None).unwrap();
nodes[0].node.send_payment_with_route(&route, our_payment_hash,
let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
let payment_params = PaymentParameters::from_node_id(nodes[0].node.get_our_node_id(), 30)
- .with_bolt11_features(nodes[0].node.invoice_features()).unwrap();
+ .with_bolt11_features(nodes[0].node.bolt11_invoice_features()).unwrap();
let (route,_, _, _) = get_route_and_payment_hash!(nodes[1], nodes[0], payment_params, 3000000);
send_along_route(&nodes[1], route, &vec!(&nodes[0])[..], 3000000);
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000);
// Lock HTLC in both directions (using a slightly lower CLTV delay to provide timely RBF bumps)
- let payment_params = PaymentParameters::from_node_id(nodes[1].node.get_our_node_id(), 50).with_bolt11_features(nodes[1].node.invoice_features()).unwrap();
+ let payment_params = PaymentParameters::from_node_id(nodes[1].node.get_our_node_id(), 50).with_bolt11_features(nodes[1].node.bolt11_invoice_features()).unwrap();
let scorer = test_utils::TestScorer::new();
let random_seed_bytes = chanmon_cfgs[1].keys_manager.get_secure_random_bytes();
let route_params = RouteParameters::from_payment_params_and_value(payment_params, 3_000_000);
let route = get_route(&nodes[0].node.get_our_node_id(), &route_params, &nodes[0].network_graph.read_only(), None,
- nodes[0].logger, &scorer, &(), &random_seed_bytes).unwrap();
+ nodes[0].logger, &scorer, &Default::default(), &random_seed_bytes).unwrap();
let payment_preimage = send_along_route(&nodes[0], route, &[&nodes[1]], 3_000_000).0;
- let payment_params = PaymentParameters::from_node_id(nodes[0].node.get_our_node_id(), 50).with_bolt11_features(nodes[0].node.invoice_features()).unwrap();
+ let payment_params = PaymentParameters::from_node_id(nodes[0].node.get_our_node_id(), 50)
+ .with_bolt11_features(nodes[0].node.bolt11_invoice_features()).unwrap();
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, &(), &random_seed_bytes).unwrap();
+ nodes[0].logger, &scorer, &Default::default(), &random_seed_bytes).unwrap();
send_along_route(&nodes[1], route, &[&nodes[0]], 3_000_000);
let revoked_local_txn = get_local_commitment_txn!(nodes[1], chan.2);
let close_ev = nodes[1].node.get_and_clear_pending_msg_events();
assert_eq!(close_ev.len(), 1);
match close_ev[0] {
- MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, ref node_id } => {
+ MessageSendEvent::HandleError { action: ErrorAction::DisconnectPeer { ref msg }, ref node_id } => {
assert_eq!(*node_id, nodes[0].node.get_our_node_id());
- assert_eq!(msg.data, "Channel closed because funding transaction failed to confirm within 2016 blocks");
+ assert_eq!(msg.as_ref().unwrap().data, "Channel closed because funding transaction failed to confirm within 2016 blocks");
},
_ => panic!("Unexpected event"),
}
new_monitor
};
let watchtower = test_utils::TestChainMonitor::new(Some(&chain_source), &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister, &node_cfgs[0].keys_manager);
- assert_eq!(watchtower.watch_channel(outpoint, new_monitor), ChannelMonitorUpdateStatus::Completed);
+ assert_eq!(watchtower.watch_channel(outpoint, new_monitor), Ok(ChannelMonitorUpdateStatus::Completed));
watchtower
};
let block = create_dummy_block(BlockHash::all_zeros(), 42, Vec::new());
let mut node_0_peer_state_lock;
if let ChannelPhase::Funded(ref mut channel) = get_channel_ref!(nodes[0], nodes[1], node_0_per_peer_lock, node_0_peer_state_lock, chan_1.2) {
if let Ok(Some(update)) = channel.commitment_signed(&updates.commitment_signed, &node_cfgs[0].logger) {
- assert_eq!(watchtower.chain_monitor.update_channel(outpoint, &update), ChannelMonitorUpdateStatus::PermanentFailure);
+ assert_eq!(watchtower.chain_monitor.update_channel(outpoint, &update), ChannelMonitorUpdateStatus::InProgress);
assert_eq!(nodes[0].chain_monitor.update_channel(outpoint, &update), ChannelMonitorUpdateStatus::Completed);
} else { assert!(false); }
} else {
new_monitor
};
let watchtower = test_utils::TestChainMonitor::new(Some(&chain_source), &alice_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister, &node_cfgs[0].keys_manager);
- assert_eq!(watchtower.watch_channel(outpoint, new_monitor), ChannelMonitorUpdateStatus::Completed);
+ assert_eq!(watchtower.watch_channel(outpoint, new_monitor), Ok(ChannelMonitorUpdateStatus::Completed));
watchtower
};
let block = create_dummy_block(BlockHash::all_zeros(), 42, Vec::new());
new_monitor
};
let watchtower = test_utils::TestChainMonitor::new(Some(&chain_source), &bob_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister, &node_cfgs[0].keys_manager);
- assert_eq!(watchtower.watch_channel(outpoint, new_monitor), ChannelMonitorUpdateStatus::Completed);
+ assert_eq!(watchtower.watch_channel(outpoint, new_monitor), Ok(ChannelMonitorUpdateStatus::Completed));
watchtower
};
watchtower_bob.chain_monitor.block_connected(&create_dummy_block(BlockHash::all_zeros(), 42, Vec::new()), HTLC_TIMEOUT_BROADCAST - 1);
if let ChannelPhase::Funded(ref mut channel) = get_channel_ref!(nodes[0], nodes[1], node_0_per_peer_lock, node_0_peer_state_lock, chan_1.2) {
if let Ok(Some(update)) = channel.commitment_signed(&updates.commitment_signed, &node_cfgs[0].logger) {
// Watchtower Alice should already have seen the block and reject the update
- assert_eq!(watchtower_alice.chain_monitor.update_channel(outpoint, &update), ChannelMonitorUpdateStatus::PermanentFailure);
+ assert_eq!(watchtower_alice.chain_monitor.update_channel(outpoint, &update), ChannelMonitorUpdateStatus::InProgress);
assert_eq!(watchtower_bob.chain_monitor.update_channel(outpoint, &update), ChannelMonitorUpdateStatus::Completed);
assert_eq!(nodes[0].chain_monitor.update_channel(outpoint, &update), ChannelMonitorUpdateStatus::Completed);
} else { assert!(false); }
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::CommitmentTxConfirmed, false,
+ check_closed_event!(&nodes[0], 1, ClosureReason::HolderForceClosed, 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);
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,
- [nodes[1].node.get_our_node_id(); 2], 100000);
+ [nodes[1].node.get_our_node_id()], 100000);
}
#[test]
match a_peer_state.channel_by_id.remove(&open_chan_2_msg.temporary_channel_id).unwrap() {
ChannelPhase::UnfundedOutboundV1(chan) => {
let logger = test_utils::TestLogger::new();
- chan.get_funding_created(tx.clone(), funding_outpoint, &&logger).map_err(|_| ()).unwrap()
+ chan.get_funding_created(tx.clone(), funding_outpoint, false, &&logger).map_err(|_| ()).unwrap()
},
_ => panic!("Unexpected ChannelPhase variant"),
}
};
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);
assert_eq!(events_2.len(), 1);
if let MessageSendEvent::HandleError { node_id, action } = &events_2[0] {
assert_eq!(*node_id, nodes[0].node.get_our_node_id());
- if let msgs::ErrorAction::SendErrorMessage { msg } = action {
- assert_eq!(msg.data, "Channel closed because of an exception: ".to_owned() + expected_err);
+ if let msgs::ErrorAction::DisconnectPeer { msg } = action {
+ assert_eq!(msg.as_ref().unwrap().data, "Channel closed because of an exception: ".to_owned() + expected_err);
} else { panic!(); }
} else { panic!(); }
assert_eq!(nodes[1].node.list_channels().len(), 0);
let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 10001);
let payment_params = PaymentParameters::from_node_id(nodes[1].node.get_our_node_id(), TEST_FINAL_CLTV)
- .with_bolt11_features(nodes[1].node.invoice_features()).unwrap();
+ .with_bolt11_features(nodes[1].node.bolt11_invoice_features()).unwrap();
let route = get_route!(nodes[0], payment_params, 10_000).unwrap();
let (our_payment_preimage, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(&nodes[1]);
let chan_2_3 =create_announced_chan_between_nodes_with_value(&nodes, 2, 3, 100_000, 0);
let payment_params = PaymentParameters::from_node_id(nodes[3].node.get_our_node_id(), TEST_FINAL_CLTV)
- .with_bolt11_features(nodes[3].node.invoice_features()).unwrap();
+ .with_bolt11_features(nodes[3].node.bolt11_invoice_features()).unwrap();
let mut route = get_route!(nodes[0], payment_params, 15_000_000).unwrap();
assert_eq!(route.paths.len(), 2);
route.paths.sort_by(|path_a, _| {
},
_ => panic!()
}
+ let events = nodes[0].node.get_and_clear_pending_events();
+ assert_eq!(events.len(), 1);
+ match events[0] {
+ Event::ChannelClosed { channel_id, .. } => {
+ assert_eq!(channel_id, temp_channel_id);
+ },
+ _ => panic!("Unexpected event"),
+ }
+}
+
+#[test]
+fn test_non_final_funding_tx_within_headroom() {
+ 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);
+
+ let temp_channel_id = nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, 0, 42, 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());
+ 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 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))) };
+ 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 {
+ value: *channel_value_satoshis, script_pubkey: output_script.clone(),
+ }]}
+ },
+ _ => panic!("Unexpected event"),
+ };
- // However, transaction should be accepted if it's in a +1 headroom from best block.
- tx.lock_time = PackedLockTime(tx.lock_time.0 - 1);
+ // Transaction should be accepted if it's in a +1 headroom from best block.
assert!(nodes[0].node.funding_transaction_generated(&temp_channel_id, &nodes[1].node.get_our_node_id(), tx.clone()).is_ok());
get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id());
}
MessageSendEvent::UpdateHTLCs { updates: msgs::CommitmentUpdate { ref update_fee, .. }, .. } => {
nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_fee.as_ref().unwrap());
check_closed_event!(nodes[1], 1, ClosureReason::ProcessingError {
- err: "Peer's feerate much too low. Actual: 1000. Our expected lower limit: 5000 (- 250)".to_owned() },
+ err: "Peer's feerate much too low. Actual: 1000. Our expected lower limit: 5000".to_owned() },
[nodes[0].node.get_our_node_id()], 100000);
check_closed_broadcast!(nodes[1], true);
check_added_monitors!(nodes[1], 1);
do_test_multi_post_event_actions(true);
do_test_multi_post_event_actions(false);
}
+
+#[test]
+fn test_batch_channel_open() {
+ 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);
+
+ // Initiate channel opening and create the batch channel funding transaction.
+ let (tx, funding_created_msgs) = create_batch_channel_funding(&nodes[0], &[
+ (&nodes[1], 100_000, 0, 42, None),
+ (&nodes[2], 200_000, 0, 43, None),
+ ]);
+
+ // Go through the funding_created and funding_signed flow with node 1.
+ nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created_msgs[0]);
+ check_added_monitors(&nodes[1], 1);
+ expect_channel_pending_event(&nodes[1], &nodes[0].node.get_our_node_id());
+
+ let funding_signed_msg = 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_msg);
+ check_added_monitors(&nodes[0], 1);
+
+ // The transaction should not have been broadcast before all channels are ready.
+ assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 0);
+
+ // Go through the funding_created and funding_signed flow with node 2.
+ nodes[2].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created_msgs[1]);
+ check_added_monitors(&nodes[2], 1);
+ expect_channel_pending_event(&nodes[2], &nodes[0].node.get_our_node_id());
+
+ let funding_signed_msg = get_event_msg!(nodes[2], MessageSendEvent::SendFundingSigned, nodes[0].node.get_our_node_id());
+ chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
+ nodes[0].node.handle_funding_signed(&nodes[2].node.get_our_node_id(), &funding_signed_msg);
+ check_added_monitors(&nodes[0], 1);
+
+ // The transaction should not have been broadcast before persisting all monitors has been
+ // completed.
+ assert_eq!(nodes[0].tx_broadcaster.txn_broadcast().len(), 0);
+ assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0);
+
+ // Complete the persistence of the monitor.
+ nodes[0].chain_monitor.complete_sole_pending_chan_update(
+ &OutPoint { txid: tx.txid(), index: 1 }.to_channel_id()
+ );
+ let events = nodes[0].node.get_and_clear_pending_events();
+
+ // The transaction should only have been broadcast now.
+ let broadcasted_txs = nodes[0].tx_broadcaster.txn_broadcast();
+ assert_eq!(broadcasted_txs.len(), 1);
+ assert_eq!(broadcasted_txs[0], tx);
+
+ assert_eq!(events.len(), 2);
+ assert!(events.iter().any(|e| matches!(
+ *e,
+ crate::events::Event::ChannelPending {
+ ref counterparty_node_id,
+ ..
+ } if counterparty_node_id == &nodes[1].node.get_our_node_id(),
+ )));
+ assert!(events.iter().any(|e| matches!(
+ *e,
+ crate::events::Event::ChannelPending {
+ ref counterparty_node_id,
+ ..
+ } if counterparty_node_id == &nodes[2].node.get_our_node_id(),
+ )));
+}
+
+#[test]
+fn test_disconnect_in_funding_batch() {
+ 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);
+
+ // Initiate channel opening and create the batch channel funding transaction.
+ let (tx, funding_created_msgs) = create_batch_channel_funding(&nodes[0], &[
+ (&nodes[1], 100_000, 0, 42, None),
+ (&nodes[2], 200_000, 0, 43, None),
+ ]);
+
+ // Go through the funding_created and funding_signed flow with node 1.
+ nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created_msgs[0]);
+ check_added_monitors(&nodes[1], 1);
+ expect_channel_pending_event(&nodes[1], &nodes[0].node.get_our_node_id());
+
+ let funding_signed_msg = 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_msg);
+ check_added_monitors(&nodes[0], 1);
+
+ // 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());
+
+ // 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();
+ check_closed_events(&nodes[0], &[
+ ExpectedCloseEvent {
+ channel_id: Some(channel_id_1),
+ discard_funding: true,
+ ..Default::default()
+ },
+ ExpectedCloseEvent {
+ channel_id: Some(channel_id_2),
+ discard_funding: true,
+ ..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());
+}
+
+#[test]
+fn test_batch_funding_close_after_funding_signed() {
+ 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);
+
+ // Initiate channel opening and create the batch channel funding transaction.
+ let (tx, funding_created_msgs) = create_batch_channel_funding(&nodes[0], &[
+ (&nodes[1], 100_000, 0, 42, None),
+ (&nodes[2], 200_000, 0, 43, None),
+ ]);
+
+ // Go through the funding_created and funding_signed flow with node 1.
+ nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created_msgs[0]);
+ check_added_monitors(&nodes[1], 1);
+ expect_channel_pending_event(&nodes[1], &nodes[0].node.get_our_node_id());
+
+ let funding_signed_msg = 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_msg);
+ check_added_monitors(&nodes[0], 1);
+
+ // Go through the funding_created and funding_signed flow with node 2.
+ nodes[2].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created_msgs[1]);
+ check_added_monitors(&nodes[2], 1);
+ expect_channel_pending_event(&nodes[2], &nodes[0].node.get_our_node_id());
+
+ let funding_signed_msg = get_event_msg!(nodes[2], MessageSendEvent::SendFundingSigned, nodes[0].node.get_our_node_id());
+ chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
+ nodes[0].node.handle_funding_signed(&nodes[2].node.get_our_node_id(), &funding_signed_msg);
+ check_added_monitors(&nodes[0], 1);
+
+ // The transaction should not have been broadcast before all channels are ready.
+ 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();
+ 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);
+ {
+ 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 monitor_updates_2 = monitor_updates.get(&channel_id_2).unwrap();
+ assert_eq!(monitor_updates_2.len(), 1);
+ assert_eq!(monitor_updates_2[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());
+ }
+
+ // All channels in the batch should close immediately.
+ check_closed_events(&nodes[0], &[
+ ExpectedCloseEvent {
+ channel_id: Some(channel_id_1),
+ discard_funding: true,
+ ..Default::default()
+ },
+ ExpectedCloseEvent {
+ channel_id: Some(channel_id_2),
+ discard_funding: true,
+ ..Default::default()
+ },
+ ]);
+
+ // Ensure the channels don't exist anymore.
+ assert!(nodes[0].node.list_channels().is_empty());
+}
+
+fn do_test_funding_and_commitment_tx_confirm_same_block(confirm_remote_commitment: bool) {
+ // Tests that a node will forget the channel (when it only requires 1 confirmation) if the
+ // funding and commitment transaction confirm in the same block.
+ let chanmon_cfgs = create_chanmon_cfgs(2);
+ let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
+ let mut min_depth_1_block_cfg = test_default_channel_config();
+ min_depth_1_block_cfg.channel_handshake_config.minimum_depth = 1;
+ let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(min_depth_1_block_cfg), Some(min_depth_1_block_cfg)]);
+ 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();
+
+ assert_eq!(nodes[0].node.list_channels().len(), 1);
+ assert_eq!(nodes[1].node.list_channels().len(), 1);
+
+ let (closing_node, other_node) = if confirm_remote_commitment {
+ (&nodes[1], &nodes[0])
+ } else {
+ (&nodes[0], &nodes[1])
+ };
+
+ closing_node.node.force_close_broadcasting_latest_txn(&chan_id, &other_node.node.get_our_node_id()).unwrap();
+ let mut msg_events = closing_node.node.get_and_clear_pending_msg_events();
+ assert_eq!(msg_events.len(), 1);
+ match msg_events.pop().unwrap() {
+ MessageSendEvent::HandleError { action: msgs::ErrorAction::DisconnectPeer { .. }, .. } => {},
+ _ => panic!("Unexpected event"),
+ }
+ check_added_monitors(closing_node, 1);
+ check_closed_event(closing_node, 1, ClosureReason::HolderForceClosed, false, &[other_node.node.get_our_node_id()], 1_000_000);
+
+ let commitment_tx = {
+ let mut txn = closing_node.tx_broadcaster.txn_broadcast();
+ assert_eq!(txn.len(), 1);
+ let commitment_tx = txn.pop().unwrap();
+ check_spends!(commitment_tx, funding_tx);
+ commitment_tx
+ };
+
+ mine_transactions(&nodes[0], &[&funding_tx, &commitment_tx]);
+ mine_transactions(&nodes[1], &[&funding_tx, &commitment_tx]);
+
+ check_closed_broadcast(other_node, 1, true);
+ check_added_monitors(other_node, 1);
+ check_closed_event(other_node, 1, ClosureReason::CommitmentTxConfirmed, false, &[closing_node.node.get_our_node_id()], 1_000_000);
+
+ assert!(nodes[0].node.list_channels().is_empty());
+ assert!(nodes[1].node.list_channels().is_empty());
+}
+
+#[test]
+fn test_funding_and_commitment_tx_confirm_same_block() {
+ do_test_funding_and_commitment_tx_confirm_same_block(false);
+ do_test_funding_and_commitment_tx_confirm_same_block(true);
+}
projects / rust-lightning / blobdiff