use crate::ln::msgs::ChannelMessageHandler;
use crate::ln::outbound_payment::Retry;
use crate::routing::gossip::{EffectiveCapacity, RoutingFees};
-use crate::routing::router::{get_route, PaymentParameters, Route, Router, RouteHint, RouteHintHop, RouteHop, RouteParameters};
+use crate::routing::router::{get_route, Path, PaymentParameters, Route, Router, RouteHint, RouteHintHop, RouteHop, RouteParameters};
use crate::routing::scoring::ChannelUsage;
use crate::util::test_utils;
use crate::util::errors::APIError;
let (mut route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(&nodes[0], nodes[3], 100000);
let path = route.paths[0].clone();
route.paths.push(path);
- route.paths[0][0].pubkey = nodes[1].node.get_our_node_id();
- route.paths[0][0].short_channel_id = chan_1_id;
- route.paths[0][1].short_channel_id = chan_3_id;
- route.paths[1][0].pubkey = nodes[2].node.get_our_node_id();
- route.paths[1][0].short_channel_id = chan_2_id;
- route.paths[1][1].short_channel_id = chan_4_id;
+ route.paths[0].hops[0].pubkey = nodes[1].node.get_our_node_id();
+ route.paths[0].hops[0].short_channel_id = chan_1_id;
+ route.paths[0].hops[1].short_channel_id = chan_3_id;
+ route.paths[1].hops[0].pubkey = nodes[2].node.get_our_node_id();
+ route.paths[1].hops[0].short_channel_id = chan_2_id;
+ route.paths[1].hops[1].short_channel_id = chan_4_id;
send_along_route_with_secret(&nodes[0], route, &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], 200_000, payment_hash, payment_secret);
fail_payment_along_route(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, payment_hash);
}
let (mut route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[3], amt_msat);
let path = route.paths[0].clone();
route.paths.push(path);
- route.paths[0][0].pubkey = nodes[1].node.get_our_node_id();
- route.paths[0][0].short_channel_id = chan_1_update.contents.short_channel_id;
- route.paths[0][1].short_channel_id = chan_3_update.contents.short_channel_id;
- route.paths[1][0].pubkey = nodes[2].node.get_our_node_id();
- route.paths[1][0].short_channel_id = chan_2_update.contents.short_channel_id;
- route.paths[1][1].short_channel_id = chan_4_update.contents.short_channel_id;
+ route.paths[0].hops[0].pubkey = nodes[1].node.get_our_node_id();
+ route.paths[0].hops[0].short_channel_id = chan_1_update.contents.short_channel_id;
+ route.paths[0].hops[1].short_channel_id = chan_3_update.contents.short_channel_id;
+ route.paths[1].hops[0].pubkey = nodes[2].node.get_our_node_id();
+ route.paths[1].hops[0].short_channel_id = chan_2_update.contents.short_channel_id;
+ route.paths[1].hops[1].short_channel_id = chan_4_update.contents.short_channel_id;
// Initiate the MPP payment.
let payment_id = PaymentId(payment_hash.0);
let (mut route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[3], 100_000);
let path = route.paths[0].clone();
route.paths.push(path);
- route.paths[0][0].pubkey = nodes[1].node.get_our_node_id();
- route.paths[0][0].short_channel_id = chan_1_update.contents.short_channel_id;
- route.paths[0][1].short_channel_id = chan_3_update.contents.short_channel_id;
- route.paths[1][0].pubkey = nodes[2].node.get_our_node_id();
- route.paths[1][0].short_channel_id = chan_2_update.contents.short_channel_id;
- route.paths[1][1].short_channel_id = chan_4_update.contents.short_channel_id;
+ route.paths[0].hops[0].pubkey = nodes[1].node.get_our_node_id();
+ route.paths[0].hops[0].short_channel_id = chan_1_update.contents.short_channel_id;
+ route.paths[0].hops[1].short_channel_id = chan_3_update.contents.short_channel_id;
+ route.paths[1].hops[0].pubkey = nodes[2].node.get_our_node_id();
+ route.paths[1].hops[0].short_channel_id = chan_2_update.contents.short_channel_id;
+ route.paths[1].hops[1].short_channel_id = chan_4_update.contents.short_channel_id;
// Initiate the MPP payment.
nodes[0].node.send_payment_with_route(&route, payment_hash,
let mut new_config = channel.config();
new_config.forwarding_fee_base_msat += 100_000;
channel.update_config(&new_config);
- new_route.paths[0][0].fee_msat += 100_000;
+ new_route.paths[0].hops[0].fee_msat += 100_000;
}
// Force expiration of the channel's previous config.
assert_eq!(events.len(), 1);
pass_along_path(&nodes[0], &[&nodes[1], &nodes[2]], 1_000_000, payment_hash, Some(payment_secret), events.pop().unwrap(), true, None);
do_claim_payment_along_route(&nodes[0], &[&[&nodes[1], &nodes[2]]], false, payment_preimage);
- expect_payment_sent!(nodes[0], payment_preimage, Some(new_route.paths[0][0].fee_msat));
+ expect_payment_sent!(nodes[0], payment_preimage, Some(new_route.paths[0].hops[0].fee_msat));
}
#[test]
// Configure the initial send, retry1 and retry2's paths.
let send_route = Route {
paths: vec![
- vec![RouteHop {
+ Path { hops: vec![RouteHop {
pubkey: nodes[1].node.get_our_node_id(),
node_features: nodes[1].node.node_features(),
short_channel_id: chan_1_id,
channel_features: nodes[1].node.channel_features(),
fee_msat: amt_msat / 2,
cltv_expiry_delta: 100,
- }],
- vec![RouteHop {
+ }], blinded_tail: None },
+ Path { hops: vec![RouteHop {
pubkey: nodes[1].node.get_our_node_id(),
node_features: nodes[1].node.node_features(),
short_channel_id: chan_2_id,
channel_features: nodes[1].node.channel_features(),
fee_msat: amt_msat / 2,
cltv_expiry_delta: 100,
- }],
+ }], blinded_tail: None },
],
payment_params: Some(route_params.payment_params.clone()),
};
let retry_1_route = Route {
paths: vec![
- vec![RouteHop {
+ Path { hops: vec![RouteHop {
pubkey: nodes[1].node.get_our_node_id(),
node_features: nodes[1].node.node_features(),
short_channel_id: chan_1_id,
channel_features: nodes[1].node.channel_features(),
fee_msat: amt_msat / 4,
cltv_expiry_delta: 100,
- }],
- vec![RouteHop {
+ }], blinded_tail: None },
+ Path { hops: vec![RouteHop {
pubkey: nodes[1].node.get_our_node_id(),
node_features: nodes[1].node.node_features(),
short_channel_id: chan_3_id,
channel_features: nodes[1].node.channel_features(),
fee_msat: amt_msat / 4,
cltv_expiry_delta: 100,
- }],
+ }], blinded_tail: None },
],
payment_params: Some(route_params.payment_params.clone()),
};
let retry_2_route = Route {
paths: vec![
- vec![RouteHop {
+ Path { hops: vec![RouteHop {
pubkey: nodes[1].node.get_our_node_id(),
node_features: nodes[1].node.node_features(),
short_channel_id: chan_1_id,
channel_features: nodes[1].node.channel_features(),
fee_msat: amt_msat / 4,
cltv_expiry_delta: 100,
- }],
+ }], blinded_tail: None },
],
payment_params: Some(route_params.payment_params.clone()),
};
let chans = nodes[0].node.list_usable_channels();
let mut route = Route {
paths: vec![
- vec![RouteHop {
+ Path { hops: vec![RouteHop {
pubkey: nodes[1].node.get_our_node_id(),
node_features: nodes[1].node.node_features(),
short_channel_id: chans[0].short_channel_id.unwrap(),
channel_features: nodes[1].node.channel_features(),
fee_msat: 10_000,
cltv_expiry_delta: 100,
- }],
- vec![RouteHop {
+ }], blinded_tail: None },
+ Path { hops: vec![RouteHop {
pubkey: nodes[1].node.get_our_node_id(),
node_features: nodes[1].node.node_features(),
short_channel_id: chans[1].short_channel_id.unwrap(),
channel_features: nodes[1].node.channel_features(),
fee_msat: 100_000_001, // Our default max-HTLC-value is 10% of the channel value, which this is one more than
cltv_expiry_delta: 100,
- }],
+ }], blinded_tail: None },
],
payment_params: Some(payment_params),
};
nodes[0].router.expect_find_route(route_params.clone(), Ok(route.clone()));
// On retry, split the payment across both channels.
- route.paths[0][0].fee_msat = 50_000_001;
- route.paths[1][0].fee_msat = 50_000_000;
+ route.paths[0].hops[0].fee_msat = 50_000_001;
+ route.paths[1].hops[0].fee_msat = 50_000_000;
let mut pay_params = route.payment_params.clone().unwrap();
pay_params.previously_failed_channels.push(chans[1].short_channel_id.unwrap());
nodes[0].router.expect_find_route(RouteParameters {
short_channel_id: Some(expected_scid), .. } =>
{
assert_eq!(payment_hash, ev_payment_hash);
- assert_eq!(expected_scid, route.paths[1][0].short_channel_id);
+ assert_eq!(expected_scid, route.paths[1].hops[0].short_channel_id);
assert!(err_msg.contains("max HTLC"));
},
_ => panic!("Unexpected event"),
let chans = nodes[0].node.list_usable_channels();
let mut route = Route {
paths: vec![
- vec![RouteHop {
+ Path { hops: vec![RouteHop {
pubkey: nodes[1].node.get_our_node_id(),
node_features: nodes[1].node.node_features(),
short_channel_id: chans[0].short_channel_id.unwrap(),
channel_features: nodes[1].node.channel_features(),
fee_msat: 100_000_001, // Our default max-HTLC-value is 10% of the channel value, which this is one more than
cltv_expiry_delta: 100,
- }],
+ }], blinded_tail: None },
],
payment_params: Some(PaymentParameters::from_node_id(nodes[1].node.get_our_node_id(), TEST_FINAL_CLTV)),
};
nodes[0].router.expect_find_route(route_params.clone(), Ok(route.clone()));
// On retry, split the payment across both channels.
route.paths.push(route.paths[0].clone());
- route.paths[0][0].short_channel_id = chans[1].short_channel_id.unwrap();
- route.paths[0][0].fee_msat = 50_000_000;
- route.paths[1][0].fee_msat = 50_000_001;
+ route.paths[0].hops[0].short_channel_id = chans[1].short_channel_id.unwrap();
+ route.paths[0].hops[0].fee_msat = 50_000_000;
+ route.paths[1].hops[0].fee_msat = 50_000_001;
let mut pay_params = route_params.payment_params.clone();
pay_params.previously_failed_channels.push(chans[0].short_channel_id.unwrap());
nodes[0].router.expect_find_route(RouteParameters {
short_channel_id: Some(expected_scid), .. } =>
{
assert_eq!(payment_hash, ev_payment_hash);
- assert_eq!(expected_scid, route.paths[1][0].short_channel_id);
+ assert_eq!(expected_scid, route.paths[1].hops[0].short_channel_id);
assert!(err_msg.contains("max HTLC"));
},
_ => panic!("Unexpected event"),
let mut route = Route {
paths: vec![
- vec![RouteHop {
+ Path { hops: vec![RouteHop {
pubkey: nodes[1].node.get_our_node_id(),
node_features: nodes[1].node.node_features(),
short_channel_id: chan_1_scid,
channel_features: nodes[2].node.channel_features(),
fee_msat: 100_000_000,
cltv_expiry_delta: 100,
- }],
- vec![RouteHop {
+ }], blinded_tail: None },
+ Path { hops: vec![RouteHop {
pubkey: nodes[1].node.get_our_node_id(),
node_features: nodes[1].node.node_features(),
short_channel_id: chan_1_scid,
channel_features: nodes[2].node.channel_features(),
fee_msat: 100_000_000,
cltv_expiry_delta: 100,
- }]
+ }], blinded_tail: None }
],
payment_params: Some(PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), TEST_FINAL_CLTV)),
};
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][1].fee_msat = amt_msat;
+ route.paths[0].hops[1].fee_msat = amt_msat;
nodes[0].router.expect_find_route(RouteParameters {
payment_params: second_payment_params,
final_value_msat: amt_msat,
let mut route = Route {
paths: vec![
- vec![RouteHop {
+ Path { hops: vec![RouteHop {
pubkey: nodes[1].node.get_our_node_id(),
node_features: nodes[1].node.node_features(),
short_channel_id: chan_1_scid,
channel_features: nodes[2].node.channel_features(),
fee_msat: 100_000_000,
cltv_expiry_delta: 100,
- }],
- vec![RouteHop {
+ }], blinded_tail: None },
+ Path { hops: vec![RouteHop {
pubkey: nodes[1].node.get_our_node_id(),
node_features: nodes[1].node.node_features(),
short_channel_id: chan_1_scid,
channel_features: nodes[2].node.channel_features(),
fee_msat: 100_000_000,
cltv_expiry_delta: 100,
- }]
+ }], blinded_tail: None }
],
payment_params: Some(PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), TEST_FINAL_CLTV)),
};
let mut route = Route {
paths: vec![
- vec![RouteHop {
+ Path { hops: vec![RouteHop {
pubkey: nodes[1].node.get_our_node_id(),
node_features: nodes[1].node.node_features(),
short_channel_id: chan_1_scid,
channel_features: nodes[2].node.channel_features(),
fee_msat: amt_msat / 1000,
cltv_expiry_delta: 100,
- }],
- vec![RouteHop {
+ }], blinded_tail: None },
+ Path { hops: vec![RouteHop {
pubkey: nodes[2].node.get_our_node_id(),
node_features: nodes[2].node.node_features(),
short_channel_id: chan_3_scid,
channel_features: nodes[3].node.channel_features(),
fee_msat: amt_msat - amt_msat / 1000,
cltv_expiry_delta: 100,
- }]
+ }], blinded_tail: None }
],
payment_params: Some(PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), TEST_FINAL_CLTV)),
};
// we should still ultimately fail for the same reason - because we're trying to send too
// many HTLCs at once.
let mut new_route_params = route_params.clone();
- previously_failed_channels.push(route.paths[0][1].short_channel_id);
+ previously_failed_channels.push(route.paths[0].hops[1].short_channel_id);
new_route_params.payment_params.previously_failed_channels = previously_failed_channels.clone();
- route.paths[0][1].short_channel_id += 1;
+ route.paths[0].hops[1].short_channel_id += 1;
nodes[0].router.expect_find_route(new_route_params, Ok(route.clone()));
let bs_fail_updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
let mut route = nodes[0].router.find_route(&nodes[0].node.get_our_node_id(), &route_params,
None, &nodes[0].node.compute_inflight_htlcs()).unwrap();
// Make sure the route is ordered as the B->D path before C->D
- route.paths.sort_by(|a, _| if a[0].pubkey == nodes[1].node.get_our_node_id() {
+ route.paths.sort_by(|a, _| if a.hops[0].pubkey == nodes[1].node.get_our_node_id() {
std::cmp::Ordering::Less } else { std::cmp::Ordering::Greater });
// Note that we add an extra 1 in the send pipeline to compensate for any blocks found while
// the HTLC is being relayed.
- route.paths[0][1].cltv_expiry_delta = TEST_FINAL_CLTV + 8;
- route.paths[1][1].cltv_expiry_delta = TEST_FINAL_CLTV + 12;
+ route.paths[0].hops[1].cltv_expiry_delta = TEST_FINAL_CLTV + 8;
+ route.paths[1].hops[1].cltv_expiry_delta = TEST_FINAL_CLTV + 12;
let final_cltv = nodes[0].best_block_info().1 + TEST_FINAL_CLTV + 8 + 1;
nodes[0].router.expect_find_route(route_params.clone(), Ok(route.clone()));