#[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);
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,
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(funding_output.to_channel_id(), true, reason)]);
+ 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);
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!(real_chan_funding_txo.to_channel_id(), real_channel_id);
+ 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 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).
// 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());
-
- // The channels in the batch will close immediately.
+ // 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 = funding_txo_1.to_channel_id();
- let channel_id_2 = funding_txo_2.to_channel_id();
+ 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());
+ }
+
+ // All channels in the batch should close immediately.
check_closed_events(&nodes[0], &[
ExpectedCloseEvent {
channel_id: Some(channel_id_1),
},
]);
- // 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());
}
// 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 = funding_txo_1.to_channel_id();
- let channel_id_2 = funding_txo_2.to_channel_id();
+ 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);
{
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);
projects / rust-lightning / blobdiff