let _open_chan = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
nodes[0].node.close_channel(&chan_id, &nodes[1].node.get_our_node_id()).unwrap();
- check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed, [nodes[1].node.get_our_node_id()], 1_000_000);
+ check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed { broadcasted_latest_txn: Some(false) }, [nodes[1].node.get_our_node_id()], 1_000_000);
}
#[test]
assert!(nodes[1].node.list_channels().is_empty());
check_closed_broadcast!(nodes[0], true);
check_closed_event!(nodes[0], 1, ClosureReason::CommitmentTxConfirmed, [nodes[1].node.get_our_node_id()], 100000);
- check_closed_event!(nodes[1], 1, ClosureReason::HolderForceClosed, [nodes[0].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[1], 1, ClosureReason::HolderForceClosed { broadcasted_latest_txn: Some(true) }, [nodes[0].node.get_our_node_id()], 100000);
}
#[test]
node_0_2nd_shutdown
} else {
let node_0_chan_update = get_event_msg!(nodes[0], MessageSendEvent::SendChannelUpdate, nodes[1].node.get_our_node_id());
- assert_eq!(node_0_chan_update.contents.flags & 2, 0); // "disabled" flag must not be set as we just reconnected.
+ assert_eq!(node_0_chan_update.contents.channel_flags & 2, 0); // "disabled" flag must not be set as we just reconnected.
nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_1_2nd_shutdown);
get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id())
};
assert_eq!(events.len(), 1);
match events[0] {
MessageSendEvent::BroadcastChannelUpdate { ref msg } => {
- assert_eq!(msg.contents.flags & 2, 2);
+ assert_eq!(msg.contents.channel_flags & 2, 2);
},
_ => panic!("Unexpected event"),
}
check_closed_events(&nodes[0], &close);
assert_eq!(nodes[0].node.list_channels().len(), 0);
}
+
+#[test]
+fn test_force_closure_on_low_stale_fee() {
+ // Check that we force-close channels if they have a low fee and that has gotten stale (without
+ // update).
+ 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 chan_id = create_announced_chan_between_nodes(&nodes, 0, 1).2;
+
+ // Start by connecting lots of blocks to give LDK some feerate history
+ for _ in 0..super::channelmanager::FEERATE_TRACKING_BLOCKS * 2 {
+ connect_blocks(&nodes[1], 1);
+ }
+
+ // Now connect a handful of blocks with a "high" feerate
+ {
+ let mut feerate_lock = chanmon_cfgs[1].fee_estimator.sat_per_kw.lock().unwrap();
+ *feerate_lock *= 2;
+ }
+ for _ in 0..super::channelmanager::FEERATE_TRACKING_BLOCKS - 1 {
+ connect_blocks(&nodes[1], 1);
+ }
+ assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
+
+ // Now, note that one more block would cause us to force-close, it won't because we've dropped
+ // the feerate
+ {
+ let mut feerate_lock = chanmon_cfgs[1].fee_estimator.sat_per_kw.lock().unwrap();
+ *feerate_lock /= 2;
+ }
+ connect_blocks(&nodes[1], super::channelmanager::FEERATE_TRACKING_BLOCKS as u32 * 2);
+ assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
+
+ // Now, connect another FEERATE_TRACKING_BLOCKS - 1 blocks at a high feerate, note that none of
+ // these will cause a force-closure because LDK only looks at the minimium feerate over the
+ // last FEERATE_TRACKING_BLOCKS blocks.
+ {
+ let mut feerate_lock = chanmon_cfgs[1].fee_estimator.sat_per_kw.lock().unwrap();
+ *feerate_lock *= 2;
+ }
+
+ for _ in 0..super::channelmanager::FEERATE_TRACKING_BLOCKS - 1 {
+ connect_blocks(&nodes[1], 1);
+ }
+ assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
+
+ // Finally, connect one more block and check the force-close happened.
+ connect_blocks(&nodes[1], 1);
+ check_added_monitors!(nodes[1], 1);
+ check_closed_broadcast(&nodes[1], 1, true);
+ let reason = ClosureReason::PeerFeerateTooLow { peer_feerate_sat_per_kw: 253, required_feerate_sat_per_kw: 253 * 2 };
+ check_closed_events(&nodes[1], &[ExpectedCloseEvent::from_id_reason(chan_id, false, reason)]);
+}