let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+ // Open three channels, the first has plenty of liquidity, the second and third have ~no
+ // available liquidity, causing any outbound payments routed over it to fail immediately.
let chan_1_id = create_announced_chan_between_nodes(&nodes, 0, 1).0.contents.short_channel_id;
- let chan_2_id = create_announced_chan_between_nodes(&nodes, 0, 1).0.contents.short_channel_id;
- let chan_3_id = create_announced_chan_between_nodes(&nodes, 0, 1).0.contents.short_channel_id;
+ let chan_2_id = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 989_000_000).0.contents.short_channel_id;
+ let chan_3_id = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 989_000_000).0.contents.short_channel_id;
// Marshall data to send the payment
- let amt_msat = 20_000;
+ let amt_msat = 10_000_000;
let (_, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(&nodes[0], nodes[1], amt_msat);
#[cfg(feature = "std")]
let payment_expiry_secs = SystemTime::UNIX_EPOCH.elapsed().unwrap().as_secs() + 60 * 60;
.with_bolt11_features(invoice_features).unwrap();
let route_params = RouteParameters::from_payment_params_and_value(payment_params, amt_msat);
- // Ensure the first monitor update (for the initial send path1 over chan_1) succeeds, but the
- // second (for the initial send path2 over chan_2) fails.
- chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
- chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::PermanentFailure);
- // Ensure third monitor update (for the retry1's path1 over chan_1) succeeds, but the fourth (for
- // the retry1's path2 over chan_3) fails, and monitor updates succeed after that.
- chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
- chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::PermanentFailure);
- chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
-
// Configure the initial send, retry1 and retry2's paths.
let send_route = Route {
paths: vec![
// Send a payment that will partially fail on send, then partially fail on retry, then succeed.
nodes[0].node.send_payment(payment_hash, RecipientOnionFields::secret_only(payment_secret),
PaymentId(payment_hash.0), route_params, Retry::Attempts(3)).unwrap();
- let closed_chan_events = nodes[0].node.get_and_clear_pending_events();
- assert_eq!(closed_chan_events.len(), 4);
- match closed_chan_events[0] {
- Event::ChannelClosed { .. } => {},
- _ => panic!("Unexpected event"),
- }
- match closed_chan_events[1] {
+ let payment_failed_events = nodes[0].node.get_and_clear_pending_events();
+ assert_eq!(payment_failed_events.len(), 2);
+ match payment_failed_events[0] {
Event::PaymentPathFailed { .. } => {},
_ => panic!("Unexpected event"),
}
- match closed_chan_events[2] {
- Event::ChannelClosed { .. } => {},
- _ => panic!("Unexpected event"),
- }
- match closed_chan_events[3] {
+ match payment_failed_events[1] {
Event::PaymentPathFailed { .. } => {},
_ => panic!("Unexpected event"),
}
// Pass the first part of the payment along the path.
- check_added_monitors!(nodes[0], 5); // three outbound channel updates succeeded, two permanently failed
+ check_added_monitors!(nodes[0], 1); // only one HTLC actually made it out
let mut msg_events = nodes[0].node.get_and_clear_pending_msg_events();
- // First message is the first update_add, remaining messages are broadcasting channel updates and
- // errors for the permfailed channels
- assert_eq!(msg_events.len(), 5);
+ // Only one HTLC/channel update actually made it out
+ assert_eq!(msg_events.len(), 1);
let mut payment_event = SendEvent::from_event(msg_events.remove(0));
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
- create_announced_chan_between_nodes(&nodes, 0, 1).0.contents.short_channel_id;
- create_announced_chan_between_nodes(&nodes, 0, 1).0.contents.short_channel_id;
+ // Open a single channel that does not have sufficient liquidity for the payment we want to
+ // send.
+ let chan_id = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 989_000_000).0.contents.short_channel_id;
// Marshall data to send the payment
- let amt_msat = 20_000;
- let (_, payment_hash, _, payment_secret) = get_route_and_payment_hash!(&nodes[0], nodes[1], amt_msat);
+ let amt_msat = 10_000_000;
+ let (_, payment_hash, payment_secret) = get_payment_preimage_hash(&nodes[1], Some(amt_msat), None);
#[cfg(feature = "std")]
let payment_expiry_secs = SystemTime::UNIX_EPOCH.elapsed().unwrap().as_secs() + 60 * 60;
#[cfg(not(feature = "std"))]
.with_bolt11_features(invoice_features).unwrap();
let route_params = RouteParameters::from_payment_params_and_value(payment_params, amt_msat);
- chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::PermanentFailure);
+ // Override the route search to return a route, rather than failing at the route-finding step.
+ let send_route = Route {
+ paths: vec![
+ Path { hops: vec![RouteHop {
+ pubkey: nodes[1].node.get_our_node_id(),
+ node_features: nodes[1].node.node_features(),
+ short_channel_id: chan_id,
+ channel_features: nodes[1].node.channel_features(),
+ fee_msat: amt_msat,
+ cltv_expiry_delta: 100,
+ maybe_announced_channel: true,
+ }], blinded_tail: None },
+ ],
+ route_params: Some(route_params.clone()),
+ };
+ nodes[0].router.expect_find_route(route_params.clone(), Ok(send_route));
+
nodes[0].node.send_payment(payment_hash, RecipientOnionFields::secret_only(payment_secret),
PaymentId(payment_hash.0), route_params, Retry::Attempts(0)).unwrap();
- assert_eq!(nodes[0].node.get_and_clear_pending_msg_events().len(), 2); // channel close messages
+ assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
let events = nodes[0].node.get_and_clear_pending_events();
- assert_eq!(events.len(), 3);
- if let Event::ChannelClosed { .. } = events[0] { } else { panic!(); }
- if let Event::PaymentPathFailed { .. } = events[1] { } else { panic!(); }
- if let Event::PaymentFailed { .. } = events[2] { } else { panic!(); }
- check_added_monitors!(nodes[0], 2);
+ assert_eq!(events.len(), 2);
+ if let Event::PaymentPathFailed { .. } = events[0] { } else { panic!(); }
+ if let Event::PaymentFailed { .. } = events[1] { } else { panic!(); }
+ check_added_monitors!(nodes[0], 0);
}
#[test]
projects / rust-lightning / blobdiff