// Add the HTLC along the first hop.
let fail_path_msgs_1 = remove_first_msg_event_to_node(&nodes[2].node.get_our_node_id(), &mut events);
- let (update_add, commitment_signed) = match fail_path_msgs_1 {
- MessageSendEvent::UpdateHTLCs { node_id: _, updates: msgs::CommitmentUpdate { ref update_add_htlcs, ref update_fulfill_htlcs, ref update_fail_htlcs, ref update_fail_malformed_htlcs, ref update_fee, ref commitment_signed } } => {
- assert_eq!(update_add_htlcs.len(), 1);
- assert!(update_fail_htlcs.is_empty());
- assert!(update_fulfill_htlcs.is_empty());
- assert!(update_fail_malformed_htlcs.is_empty());
- assert!(update_fee.is_none());
- (update_add_htlcs[0].clone(), commitment_signed.clone())
- },
- _ => panic!("Unexpected event"),
- };
- nodes[2].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &update_add);
- commitment_signed_dance!(nodes[2], nodes[0], commitment_signed, false);
+ let send_event = SendEvent::from_event(fail_path_msgs_1);
+ nodes[2].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_event.msgs[0]);
+ commitment_signed_dance!(nodes[2], nodes[0], &send_event.commitment_msg, false);
// Attempt to forward the payment and complete the 2nd path's failure.
expect_pending_htlcs_forwardable!(&nodes[2]);
claim_payment_along_route(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, payment_preimage);
}
+#[test]
+fn mpp_retry_overpay() {
+ // We create an MPP scenario with two paths in which we need to overpay to reach
+ // htlc_minimum_msat. We then fail the overpaid path and check that on retry our
+ // max_total_routing_fee_msat only accounts for the path's fees, but not for the fees overpaid
+ // in the first attempt.
+ let chanmon_cfgs = create_chanmon_cfgs(4);
+ let node_cfgs = create_node_cfgs(4, &chanmon_cfgs);
+ let mut user_config = test_default_channel_config();
+ user_config.channel_handshake_config.max_inbound_htlc_value_in_flight_percent_of_channel = 100;
+ let mut limited_config_1 = user_config.clone();
+ limited_config_1.channel_handshake_config.our_htlc_minimum_msat = 35_000_000;
+ let mut limited_config_2 = user_config.clone();
+ limited_config_2.channel_handshake_config.our_htlc_minimum_msat = 34_500_000;
+ let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs,
+ &[Some(user_config), Some(limited_config_1), Some(limited_config_2), Some(user_config)]);
+ let nodes = create_network(4, &node_cfgs, &node_chanmgrs);
+
+ let (chan_1_update, _, _, _) = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 40_000, 0);
+ let (chan_2_update, _, _, _) = create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 40_000, 0);
+ let (_chan_3_update, _, _, _) = create_announced_chan_between_nodes_with_value(&nodes, 1, 3, 40_000, 0);
+ let (chan_4_update, _, chan_4_id, _) = create_announced_chan_between_nodes_with_value(&nodes, 3, 2, 40_000, 0);
+
+ let amt_msat = 70_000_000;
+ let max_total_routing_fee_msat = Some(1_000_000);
+
+ 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();
+ let (mut route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(
+ nodes[0], nodes[3], payment_params, amt_msat, max_total_routing_fee_msat);
+
+ // Check we overpay on the second path which we're about to fail.
+ assert_eq!(chan_1_update.contents.fee_proportional_millionths, 0);
+ let overpaid_amount_1 = route.paths[0].fee_msat() as u32 - chan_1_update.contents.fee_base_msat;
+ assert_eq!(overpaid_amount_1, 0);
+
+ assert_eq!(chan_2_update.contents.fee_proportional_millionths, 0);
+ let overpaid_amount_2 = route.paths[1].fee_msat() as u32 - chan_2_update.contents.fee_base_msat;
+
+ let total_overpaid_amount = overpaid_amount_1 + overpaid_amount_2;
+
+ // Initiate the payment.
+ let payment_id = PaymentId(payment_hash.0);
+ let mut route_params = route.route_params.clone().unwrap();
+
+ nodes[0].router.expect_find_route(route_params.clone(), Ok(route.clone()));
+ nodes[0].node.send_payment(payment_hash, RecipientOnionFields::secret_only(payment_secret),
+ payment_id, route_params.clone(), Retry::Attempts(1)).unwrap();
+ check_added_monitors!(nodes[0], 2); // one monitor per path
+ let mut events = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 2);
+
+ // Pass half of the payment along the success path.
+ let success_path_msgs = remove_first_msg_event_to_node(&nodes[1].node.get_our_node_id(), &mut events);
+ pass_along_path(&nodes[0], &[&nodes[1], &nodes[3]], amt_msat, payment_hash,
+ Some(payment_secret), success_path_msgs, false, None);
+
+ // Add the HTLC along the first hop.
+ let fail_path_msgs_1 = remove_first_msg_event_to_node(&nodes[2].node.get_our_node_id(), &mut events);
+ let send_event = SendEvent::from_event(fail_path_msgs_1);
+ nodes[2].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_event.msgs[0]);
+ commitment_signed_dance!(nodes[2], nodes[0], &send_event.commitment_msg, false);
+
+ // Attempt to forward the payment and complete the 2nd path's failure.
+ expect_pending_htlcs_forwardable!(&nodes[2]);
+ expect_pending_htlcs_forwardable_and_htlc_handling_failed!(&nodes[2],
+ vec![HTLCDestination::NextHopChannel {
+ node_id: Some(nodes[3].node.get_our_node_id()), channel_id: chan_4_id
+ }]
+ );
+ let htlc_updates = get_htlc_update_msgs!(nodes[2], nodes[0].node.get_our_node_id());
+ assert!(htlc_updates.update_add_htlcs.is_empty());
+ assert_eq!(htlc_updates.update_fail_htlcs.len(), 1);
+ assert!(htlc_updates.update_fulfill_htlcs.is_empty());
+ assert!(htlc_updates.update_fail_malformed_htlcs.is_empty());
+ check_added_monitors!(nodes[2], 1);
+ nodes[0].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(),
+ &htlc_updates.update_fail_htlcs[0]);
+ commitment_signed_dance!(nodes[0], nodes[2], htlc_updates.commitment_signed, false);
+ let mut events = nodes[0].node.get_and_clear_pending_events();
+ match events[1] {
+ Event::PendingHTLCsForwardable { .. } => {},
+ _ => panic!("Unexpected event")
+ }
+ events.remove(1);
+ expect_payment_failed_conditions_event(events, payment_hash, false,
+ PaymentFailedConditions::new().mpp_parts_remain());
+
+ // Rebalance the channel so the second half of the payment can succeed.
+ send_payment(&nodes[3], &vec!(&nodes[2])[..], 38_000_000);
+
+ // Retry the second half of the payment and make sure it succeeds.
+ let first_path_value = route.paths[0].final_value_msat();
+ assert_eq!(first_path_value, 36_000_000);
+
+ route.paths.remove(0);
+ route_params.final_value_msat -= first_path_value;
+ route.route_params.as_mut().map(|p| p.final_value_msat -= first_path_value);
+ route_params.payment_params.previously_failed_channels.push(chan_4_update.contents.short_channel_id);
+
+ // Check the remaining max total routing fee for the second attempt accounts only for 1_000 msat
+ // base fee, but not for overpaid value of the first try.
+ route_params.max_total_routing_fee_msat.as_mut().map(|m| *m -= 1000);
+ nodes[0].router.expect_find_route(route_params, Ok(route));
+ nodes[0].node.process_pending_htlc_forwards();
+
+ check_added_monitors!(nodes[0], 1);
+ let mut events = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 1);
+ pass_along_path(&nodes[0], &[&nodes[2], &nodes[3]], amt_msat, payment_hash,
+ Some(payment_secret), events.pop().unwrap(), true, None);
+
+ // Can't use claim_payment_along_route as it doesn't support overpayment, so we break out the
+ // individual steps here.
+ let extra_fees = vec![0, total_overpaid_amount];
+ let expected_total_fee_msat = do_claim_payment_along_route_with_extra_penultimate_hop_fees(
+ &nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], &extra_fees[..], false,
+ payment_preimage);
+ expect_payment_sent!(&nodes[0], payment_preimage, Some(expected_total_fee_msat));
+}
+
fn do_mpp_receive_timeout(send_partial_mpp: bool) {
let chanmon_cfgs = create_chanmon_cfgs(4);
let node_cfgs = create_node_cfgs(4, &chanmon_cfgs);
let random_seed_bytes = chanmon_cfgs[1].keys_manager.get_secure_random_bytes();
let route = find_route(
&payer_pubkey, &route_params, &network_graph, first_hops,
- nodes[0].logger, &scorer, &(), &random_seed_bytes
+ nodes[0].logger, &scorer, &Default::default(), &random_seed_bytes
).unwrap();
{
let scorer = test_utils::TestScorer::new();
let random_seed_bytes = chanmon_cfgs[0].keys_manager.get_secure_random_bytes();
let route = find_route(&payer_pubkey, &route_params, &network_graph, None, nodes[0].logger,
- &scorer, &(), &random_seed_bytes).unwrap();
+ &scorer, &Default::default(), &random_seed_bytes).unwrap();
let payment_preimage = PaymentPreimage([42; 32]);
let payment_secret = PaymentSecret(payment_preimage.0);
let route = get_route( &nodes[0].node.get_our_node_id(), &route_params,
&nodes[0].network_graph.read_only(),
Some(&nodes[0].node.list_usable_channels().iter().collect::<Vec<_>>()), nodes[0].logger,
- &scorer, &(), &random_seed_bytes).unwrap();
+ &scorer, &Default::default(), &random_seed_bytes).unwrap();
nodes[0].node.send_payment_with_route(&route, payment_hash,
RecipientOnionFields::secret_only(payment_secret), PaymentId(payment_hash.0)).unwrap();
check_added_monitors!(nodes[0], 1);
]).unwrap()
.with_bolt11_features(nodes[2].node.invoice_features()).unwrap();
let route_params = RouteParameters::from_payment_params_and_value(payment_params, amt_msat,);
- 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();
+ let route = get_route(&nodes[0].node.get_our_node_id(), &route_params,
+ &nodes[0].network_graph.read_only(), None, nodes[0].logger, &scorer, &Default::default(),
+ &random_seed_bytes).unwrap();
let (payment_hash, payment_secret) = nodes[2].node.create_inbound_payment(Some(amt_msat), 60 * 60, None).unwrap();
nodes[0].node.send_payment_with_route(&route, payment_hash,
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;
let payment_params = PaymentParameters::from_node_id(nodes[1].node.get_our_node_id(), TEST_FINAL_CLTV)
.with_expiry_time(payment_expiry_secs as u64)
.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 path
+ let mut route_params = RouteParameters::from_payment_params_and_value(payment_params, amt_msat);
+ route_params.max_total_routing_fee_msat = None;
- // Configure the initial send, retry1 and retry2's paths.
let send_route = Route {
paths: vec![
Path { hops: vec![RouteHop {
],
route_params: Some(route_params.clone()),
};
+ nodes[0].router.expect_find_route(route_params.clone(), Ok(send_route));
+
+ // Configure the retry1 paths
+ let mut payment_params = route_params.payment_params.clone();
+ payment_params.previously_failed_channels.push(chan_2_id);
+ let mut retry_1_params = RouteParameters::from_payment_params_and_value(payment_params, amt_msat / 2);
+ retry_1_params.max_total_routing_fee_msat = None;
+
let retry_1_route = Route {
paths: vec![
Path { hops: vec![RouteHop {
maybe_announced_channel: true,
}], blinded_tail: None },
],
- route_params: Some(route_params.clone()),
+ route_params: Some(retry_1_params.clone()),
};
+ nodes[0].router.expect_find_route(retry_1_params.clone(), Ok(retry_1_route));
+
+ // Configure the retry2 path
+ let mut payment_params = retry_1_params.payment_params.clone();
+ payment_params.previously_failed_channels.push(chan_3_id);
+ let mut retry_2_params = RouteParameters::from_payment_params_and_value(payment_params, amt_msat / 4);
+ retry_2_params.max_total_routing_fee_msat = None;
+
let retry_2_route = Route {
paths: vec![
Path { hops: vec![RouteHop {
maybe_announced_channel: true,
}], blinded_tail: None },
],
- route_params: Some(route_params.clone()),
+ route_params: Some(retry_2_params.clone()),
};
- nodes[0].router.expect_find_route(route_params.clone(), Ok(send_route));
- let mut payment_params = route_params.payment_params.clone();
- payment_params.previously_failed_channels.push(chan_2_id);
- nodes[0].router.expect_find_route(
- RouteParameters::from_payment_params_and_value(payment_params, amt_msat / 2),
- Ok(retry_1_route));
- let mut payment_params = route_params.payment_params.clone();
- payment_params.previously_failed_channels.push(chan_3_id);
- nodes[0].router.expect_find_route(
- RouteParameters::from_payment_params_and_value(payment_params, amt_msat / 4),
- Ok(retry_2_route));
+ nodes[0].router.expect_find_route(retry_2_params, Ok(retry_2_route));
// 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]
let payment_params = PaymentParameters::from_node_id(nodes[1].node.get_our_node_id(), TEST_FINAL_CLTV)
.with_expiry_time(payment_expiry_secs as u64)
.with_bolt11_features(invoice_features).unwrap();
- let route_params = RouteParameters::from_payment_params_and_value(
+ let mut route_params = RouteParameters::from_payment_params_and_value(
payment_params.clone(), amt_msat);
+ route_params.max_total_routing_fee_msat = None;
let chans = nodes[0].node.list_usable_channels();
let mut route = Route {
route.paths[1].hops[0].fee_msat = 50_000_000;
let mut pay_params = route.route_params.clone().unwrap().payment_params;
pay_params.previously_failed_channels.push(chans[1].short_channel_id.unwrap());
- nodes[0].router.expect_find_route(
- // Note that the second request here requests the amount we originally failed to send,
- // not the amount remaining on the full payment, which should be changed.
- RouteParameters::from_payment_params_and_value(pay_params, 100_000_001),
- Ok(route.clone()));
+
+ let mut retry_params = RouteParameters::from_payment_params_and_value(pay_params, 100_000_000);
+ retry_params.max_total_routing_fee_msat = None;
+ route.route_params.as_mut().unwrap().final_value_msat = 100_000_000;
+ nodes[0].router.expect_find_route(retry_params, Ok(route.clone()));
{
let scorer = chanmon_cfgs[0].scorer.read().unwrap();
let payment_params = PaymentParameters::from_node_id(nodes[1].node.get_our_node_id(), TEST_FINAL_CLTV)
.with_expiry_time(payment_expiry_secs as u64)
.with_bolt11_features(invoice_features).unwrap();
- let route_params = RouteParameters::from_payment_params_and_value(payment_params, amt_msat);
+ let mut route_params = RouteParameters::from_payment_params_and_value(payment_params, amt_msat);
+ route_params.max_total_routing_fee_msat = None;
let mut route = Route {
paths: vec![
maybe_announced_channel: true,
}], blinded_tail: None }
],
- route_params: Some(RouteParameters::from_payment_params_and_value(
- PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), TEST_FINAL_CLTV),
- 100_000_000)),
+ route_params: Some(route_params.clone()),
};
+ route.route_params.as_mut().unwrap().max_total_routing_fee_msat = None;
nodes[0].router.expect_find_route(route_params.clone(), Ok(route.clone()));
let mut second_payment_params = route_params.payment_params.clone();
second_payment_params.previously_failed_channels = vec![chan_2_scid, chan_2_scid];
// On retry, we'll only return one path
route.paths.remove(1);
route.paths[0].hops[1].fee_msat = amt_msat;
- nodes[0].router.expect_find_route(
- RouteParameters::from_payment_params_and_value(second_payment_params, amt_msat),
- Ok(route.clone()));
+ let mut retry_params = RouteParameters::from_payment_params_and_value(second_payment_params, amt_msat);
+ retry_params.max_total_routing_fee_msat = None;
+ nodes[0].router.expect_find_route(retry_params, Ok(route.clone()));
nodes[0].node.send_payment(payment_hash, RecipientOnionFields::secret_only(payment_secret),
PaymentId(payment_hash.0), route_params, Retry::Attempts(1)).unwrap();
let payment_params = PaymentParameters::from_node_id(nodes[1].node.get_our_node_id(), TEST_FINAL_CLTV)
.with_expiry_time(payment_expiry_secs as u64)
.with_bolt11_features(invoice_features).unwrap();
- let route_params = RouteParameters::from_payment_params_and_value(payment_params, amt_msat);
+ let mut route_params = RouteParameters::from_payment_params_and_value(payment_params, amt_msat);
+ route_params.max_total_routing_fee_msat = None;
let mut route = Route {
paths: vec![
maybe_announced_channel: true,
}], blinded_tail: None }
],
- route_params: Some(RouteParameters::from_payment_params_and_value(
- PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), TEST_FINAL_CLTV),
- 100_000_000)),
+ route_params: Some(route_params.clone()),
};
+
nodes[0].router.expect_find_route(route_params.clone(), Ok(route.clone()));
+
let mut second_payment_params = route_params.payment_params.clone();
second_payment_params.previously_failed_channels = vec![chan_2_scid];
// On retry, we'll only be asked for one path (or 100k sats)
route.paths.remove(0);
- nodes[0].router.expect_find_route(
- RouteParameters::from_payment_params_and_value(second_payment_params, amt_msat / 2),
- Ok(route.clone()));
+ let mut retry_params = RouteParameters::from_payment_params_and_value(second_payment_params, amt_msat / 2);
+ retry_params.max_total_routing_fee_msat = None;
+ route.route_params.as_mut().unwrap().final_value_msat = amt_msat / 2;
+ nodes[0].router.expect_find_route(retry_params, Ok(route.clone()));
nodes[0].node.send_payment(payment_hash, RecipientOnionFields::secret_only(payment_secret),
PaymentId(payment_hash.0), route_params, Retry::Attempts(1)).unwrap();
let payment_params = PaymentParameters::from_node_id(nodes[1].node.get_our_node_id(), TEST_FINAL_CLTV)
.with_expiry_time(payment_expiry_secs as u64)
.with_bolt11_features(invoice_features).unwrap();
- let mut route_params = RouteParameters::from_payment_params_and_value(payment_params, amt_msat);
+ let mut route_params = RouteParameters {
+ payment_params, final_value_msat: amt_msat, max_total_routing_fee_msat: Some(500_000),
+ };
let mut route = Route {
paths: vec![
maybe_announced_channel: true,
}], blinded_tail: None }
],
- route_params: Some(RouteParameters::from_payment_params_and_value(
- PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), TEST_FINAL_CLTV),
- amt_msat - amt_msat / 1000)),
+ route_params: Some(route_params.clone()),
};
nodes[0].router.expect_find_route(route_params.clone(), Ok(route.clone()));
// from here on out, the retry `RouteParameters` amount will be amt/1000
route_params.final_value_msat /= 1000;
+ route.route_params.as_mut().unwrap().final_value_msat /= 1000;
route.paths.pop();
let end_time = Instant::now() + Duration::from_secs(1);
let mut new_route_params = route_params.clone();
previously_failed_channels.push(route.paths[0].hops[1].short_channel_id);
new_route_params.payment_params.previously_failed_channels = previously_failed_channels.clone();
+ new_route_params.max_total_routing_fee_msat.as_mut().map(|m| *m -= 100_000);
route.paths[0].hops[1].short_channel_id += 1;
nodes[0].router.expect_find_route(new_route_params, Ok(route.clone()));