use crate::chain::{ChannelMonitorUpdateStatus, Confirm, Listen, Watch};
use crate::chain::channelmonitor::{ANTI_REORG_DELAY, HTLC_FAIL_BACK_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS};
-use crate::chain::keysinterface::EntropySource;
+use crate::sign::EntropySource;
use crate::chain::transaction::OutPoint;
-use crate::events::{ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, PathFailure};
+use crate::events::{ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, PathFailure, PaymentFailureReason};
use crate::ln::channel::EXPIRE_PREV_CONFIG_TICKS;
use crate::ln::channelmanager::{BREAKDOWN_TIMEOUT, ChannelManager, MPP_TIMEOUT_TICKS, MIN_CLTV_EXPIRY_DELTA, PaymentId, PaymentSendFailure, IDEMPOTENCY_TIMEOUT_TICKS, RecentPaymentDetails, RecipientOnionFields};
use crate::ln::features::InvoiceFeatures;
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,
if !confirm_before_reload {
let as_broadcasted_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
assert_eq!(as_broadcasted_txn.len(), 1);
- assert_eq!(as_broadcasted_txn[0], as_commitment_tx);
+ assert_eq!(as_broadcasted_txn[0].txid(), as_commitment_tx.txid());
} else {
assert!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().is_empty());
}
mine_transaction(&nodes[0], &bs_htlc_claim_txn[0]);
expect_payment_sent!(nodes[0], payment_preimage_1);
connect_blocks(&nodes[0], TEST_FINAL_CLTV*4 + 20);
- let as_htlc_timeout_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
- assert_eq!(as_htlc_timeout_txn.len(), 2);
- let (first_htlc_timeout_tx, second_htlc_timeout_tx) = (&as_htlc_timeout_txn[0], &as_htlc_timeout_txn[1]);
+ let (first_htlc_timeout_tx, second_htlc_timeout_tx) = {
+ let mut txn = nodes[0].tx_broadcaster.unique_txn_broadcast();
+ assert_eq!(txn.len(), 2);
+ (txn.remove(0), txn.remove(0))
+ };
check_spends!(first_htlc_timeout_tx, as_commitment_tx);
check_spends!(second_htlc_timeout_tx, as_commitment_tx);
if first_htlc_timeout_tx.input[0].previous_output == bs_htlc_claim_txn[0].input[0].previous_output {
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]
mine_transaction(&nodes[0], &bs_commitment_tx[0]);
mine_transaction(&nodes[1], &bs_commitment_tx[0]);
if !use_dust {
- connect_blocks(&nodes[0], TEST_FINAL_CLTV - 1 + (MIN_CLTV_EXPIRY_DELTA as u32));
- connect_blocks(&nodes[1], TEST_FINAL_CLTV - 1 + (MIN_CLTV_EXPIRY_DELTA as u32));
+ connect_blocks(&nodes[0], TEST_FINAL_CLTV + (MIN_CLTV_EXPIRY_DELTA as u32));
+ connect_blocks(&nodes[1], TEST_FINAL_CLTV + (MIN_CLTV_EXPIRY_DELTA as u32));
let as_htlc_timeout = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
check_spends!(as_htlc_timeout[0], bs_commitment_tx[0]);
assert_eq!(as_htlc_timeout.len(), 1);
connect_blocks(&nodes[0], TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS + 1);
let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
assert_eq!(node_txn.len(), 3);
- assert_eq!(node_txn[0], node_txn[1]);
+ assert_eq!(node_txn[0].txid(), node_txn[1].txid());
check_spends!(node_txn[1], funding_tx);
check_spends!(node_txn[2], node_txn[1]);
let timeout_txn = vec![node_txn[2].clone()];
let (payment_hash, payment_secret) = nodes[1].node.create_inbound_payment(Some(amt_msat), expiry_secs, None).unwrap();
let payment_params = PaymentParameters::from_node_id(nodes[1].node.get_our_node_id(), TEST_FINAL_CLTV)
- .with_features(nodes[1].node.invoice_features());
+ .with_bolt11_features(nodes[1].node.invoice_features()).unwrap();
let scorer = test_utils::TestScorer::new();
let keys_manager = test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet);
let random_seed_bytes = keys_manager.get_secure_random_bytes();
let route = get_route(
&nodes[0].node.get_our_node_id(), &payment_params, &nodes[0].network_graph.read_only(),
Some(&nodes[0].node.list_usable_channels().iter().collect::<Vec<_>>()),
- amt_msat, TEST_FINAL_CLTV, nodes[0].logger, &scorer, &random_seed_bytes).unwrap();
+ amt_msat, nodes[0].logger, &scorer, &(), &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);
let payment_params = PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), 42);
- let (route, _, _, _) = get_route_and_payment_hash!(&nodes[0], nodes[2], &payment_params, 9_998_000, 42);
+ let (route, _, _, _) = get_route_and_payment_hash!(&nodes[0], nodes[2], &payment_params, 9_998_000);
let (payment_hash, payment_id) = nodes[0].node.send_probe(route.paths[0].clone()).unwrap();
let payment_params = PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), 42);
// Send a dust HTLC, which will be treated as if it timed out once the channel hits the chain.
- let (route, _, _, _) = get_route_and_payment_hash!(&nodes[0], nodes[2], &payment_params, 1_000, 42);
+ let (route, _, _, _) = get_route_and_payment_hash!(&nodes[0], nodes[2], &payment_params, 1_000);
let (payment_hash, payment_id) = nodes[0].node.send_probe(route.paths[0].clone()).unwrap();
// node[0] -- update_add_htlcs -> node[1]
}
check_send_rejected!();
- pass_failed_payment_back(&nodes[0], &[&[&nodes[1]]], false, first_payment_hash);
+ pass_failed_payment_back(&nodes[0], &[&[&nodes[1]]], false, first_payment_hash, PaymentFailureReason::RecipientRejected);
// However, we can reuse the PaymentId immediately after we `abandon_payment` upon passing the
// failed payment back.
htlc_minimum_msat: None,
htlc_maximum_msat: None,
}])
- ])
- .with_features(nodes[2].node.invoice_features());
+ ]).unwrap()
+ .with_bolt11_features(nodes[2].node.invoice_features()).unwrap();
let route_params = RouteParameters {
payment_params,
final_value_msat: amt_msat,
let route = get_route(
&nodes[0].node.get_our_node_id(), &route_params.payment_params,
&nodes[0].network_graph.read_only(), None, route_params.final_value_msat,
- route_params.payment_params.final_cltv_expiry_delta, nodes[0].logger, &scorer,
- &random_seed_bytes,
+ nodes[0].logger, &scorer, &(), &random_seed_bytes,
).unwrap();
let (payment_hash, payment_secret) = nodes[2].node.create_inbound_payment(Some(amt_msat), 60 * 60, None).unwrap();
invoice_features.set_basic_mpp_optional();
let payment_params = PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), TEST_FINAL_CLTV)
.with_expiry_time(payment_expiry_secs as u64)
- .with_features(invoice_features);
+ .with_bolt11_features(invoice_features).unwrap();
let route_params = RouteParameters {
payment_params,
final_value_msat: amt_msat,
let mut events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
match events[0] {
- Event::PaymentFailed { payment_hash: ref ev_payment_hash, payment_id: ref ev_payment_id } => {
+ Event::PaymentFailed { payment_hash: ref ev_payment_hash, payment_id: ref ev_payment_id, reason: ref ev_reason } => {
assert_eq!(payment_hash, *ev_payment_hash);
assert_eq!(PaymentId(payment_hash.0), *ev_payment_id);
+ assert_eq!(PaymentFailureReason::RetriesExhausted, ev_reason.unwrap());
},
_ => panic!("Unexpected event"),
}
let mut events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
match events[0] {
- Event::PaymentFailed { payment_hash: ref ev_payment_hash, payment_id: ref ev_payment_id } => {
+ Event::PaymentFailed { payment_hash: ref ev_payment_hash, payment_id: ref ev_payment_id, reason: ref ev_reason } => {
assert_eq!(payment_hash, *ev_payment_hash);
assert_eq!(PaymentId(payment_hash.0), *ev_payment_id);
+ assert_eq!(PaymentFailureReason::RetriesExhausted, ev_reason.unwrap());
},
_ => panic!("Unexpected event"),
}
let mut events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
match events[0] {
- Event::PaymentFailed { payment_hash: ref ev_payment_hash, payment_id: ref ev_payment_id } => {
+ Event::PaymentFailed { payment_hash: ref ev_payment_hash, payment_id: ref ev_payment_id, reason: ref ev_reason } => {
assert_eq!(payment_hash, *ev_payment_hash);
assert_eq!(PaymentId(payment_hash.0), *ev_payment_id);
+ assert_eq!(PaymentFailureReason::RouteNotFound, ev_reason.unwrap());
},
_ => panic!("Unexpected event"),
}
invoice_features.set_basic_mpp_optional();
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_features(invoice_features);
+ .with_bolt11_features(invoice_features).unwrap();
let route_params = RouteParameters {
payment_params,
final_value_msat: amt_msat,
// 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()),
};
invoice_features.set_basic_mpp_optional();
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_features(invoice_features);
+ .with_bolt11_features(invoice_features).unwrap();
let route_params = RouteParameters {
payment_params,
final_value_msat: amt_msat,
invoice_features.set_basic_mpp_optional();
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_features(invoice_features);
+ .with_bolt11_features(invoice_features).unwrap();
let route_params = RouteParameters {
payment_params,
final_value_msat: amt_msat,
nodes[1].node.fail_htlc_backwards(&payment_hash);
expect_pending_htlcs_forwardable_and_htlc_handling_failed!(nodes[1], [HTLCDestination::FailedPayment { payment_hash }]);
- pass_failed_payment_back(&nodes[0], &[&[&nodes[1]]], false, payment_hash);
+ pass_failed_payment_back(&nodes[0], &[&[&nodes[1]]], false, payment_hash, PaymentFailureReason::RecipientRejected);
}
#[test]
invoice_features.set_basic_mpp_optional();
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_features(invoice_features);
+ .with_bolt11_features(invoice_features).unwrap();
let route_params = RouteParameters {
payment_params: payment_params.clone(),
final_value_msat: amt_msat,
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"),
invoice_features.set_basic_mpp_optional();
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_features(invoice_features);
+ .with_bolt11_features(invoice_features).unwrap();
let route_params = RouteParameters {
payment_params,
final_value_msat: amt_msat,
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"),
invoice_features.set_basic_mpp_optional();
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_features(invoice_features);
+ .with_bolt11_features(invoice_features).unwrap();
let route_params = RouteParameters {
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)),
};
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,
_ => panic!("Unexpected event"),
}
match events[1] {
- Event::PaymentFailed { payment_hash: ref ev_payment_hash, payment_id: ref ev_payment_id } => {
+ Event::PaymentFailed { payment_hash: ref ev_payment_hash, payment_id: ref ev_payment_id, reason: ref ev_reason } => {
assert_eq!(payment_hash, *ev_payment_hash);
assert_eq!(PaymentId(payment_hash.0), *ev_payment_id);
+ assert_eq!(PaymentFailureReason::RetriesExhausted, ev_reason.unwrap());
},
_ => panic!("Unexpected event"),
}
invoice_features.set_basic_mpp_optional();
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_features(invoice_features);
+ .with_bolt11_features(invoice_features).unwrap();
let route_params = RouteParameters {
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)),
};
invoice_features.set_basic_mpp_optional();
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_features(invoice_features);
+ .with_bolt11_features(invoice_features).unwrap();
let mut route_params = RouteParameters {
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: 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 (payment_preimage, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[3]);
let mut route_params = RouteParameters {
payment_params: PaymentParameters::from_node_id(nodes[3].node.get_our_node_id(), TEST_FINAL_CLTV)
- .with_features(nodes[1].node.invoice_features()),
+ .with_bolt11_features(nodes[1].node.invoice_features()).unwrap(),
final_value_msat: 10_000_000,
};
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()));
expect_pending_htlcs_forwardable_and_htlc_handling_failed!(&nodes[3], [reason.clone()]);
connect_blocks(&nodes[3], 4);
expect_pending_htlcs_forwardable_and_htlc_handling_failed!(&nodes[3], [reason]);
- pass_failed_payment_back(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, payment_hash);
+ pass_failed_payment_back(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, payment_hash, PaymentFailureReason::RecipientRejected);
} else {
nodes[1].node.force_close_broadcasting_latest_txn(&chan_bd, &nodes[3].node.get_our_node_id()).unwrap();
check_closed_event(&nodes[1], 1, ClosureReason::HolderForceClosed, false);
do_claim_from_closed_chan(true);
do_claim_from_closed_chan(false);
}
+
+fn do_test_payment_metadata_consistency(do_reload: bool, do_modify: bool) {
+ // Check that a payment metadata received on one HTLC that doesn't match the one received on
+ // another results in the HTLC being rejected.
+ //
+ // We first set up a diamond shaped network, allowing us to split a payment into two HTLCs, the
+ // first of which we'll deliver and the second of which we'll fail and then re-send with
+ // modified payment metadata, which will in turn result in it being failed by the recipient.
+ let chanmon_cfgs = create_chanmon_cfgs(4);
+ let node_cfgs = create_node_cfgs(4, &chanmon_cfgs);
+ let mut config = test_default_channel_config();
+ config.channel_handshake_config.max_inbound_htlc_value_in_flight_percent_of_channel = 50;
+ let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[None, Some(config), Some(config), Some(config)]);
+
+ let persister;
+ let new_chain_monitor;
+ let nodes_0_deserialized;
+
+ let mut nodes = create_network(4, &node_cfgs, &node_chanmgrs);
+
+ create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 0);
+ let chan_id_bd = create_announced_chan_between_nodes_with_value(&nodes, 1, 3, 1_000_000, 0).2;
+ create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 1_000_000, 0);
+ let chan_id_cd = create_announced_chan_between_nodes_with_value(&nodes, 2, 3, 1_000_000, 0).2;
+
+ // Pay more than half of each channel's max, requiring MPP
+ let amt_msat = 750_000_000;
+ let (payment_preimage, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[3], Some(amt_msat));
+ let payment_id = PaymentId(payment_hash.0);
+ let payment_metadata = vec![44, 49, 52, 142];
+
+ let payment_params = PaymentParameters::from_node_id(nodes[3].node.get_our_node_id(), TEST_FINAL_CLTV)
+ .with_bolt11_features(nodes[1].node.invoice_features()).unwrap();
+ let mut route_params = RouteParameters {
+ payment_params,
+ final_value_msat: amt_msat,
+ };
+
+ // Send the MPP payment, delivering the updated commitment state to nodes[1].
+ nodes[0].node.send_payment(payment_hash, RecipientOnionFields {
+ payment_secret: Some(payment_secret), payment_metadata: Some(payment_metadata),
+ }, payment_id, route_params.clone(), Retry::Attempts(1)).unwrap();
+ check_added_monitors!(nodes[0], 2);
+
+ let mut send_events = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(send_events.len(), 2);
+ let first_send = SendEvent::from_event(send_events.pop().unwrap());
+ let second_send = SendEvent::from_event(send_events.pop().unwrap());
+
+ let (b_recv_ev, c_recv_ev) = if first_send.node_id == nodes[1].node.get_our_node_id() {
+ (&first_send, &second_send)
+ } else {
+ (&second_send, &first_send)
+ };
+ nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &b_recv_ev.msgs[0]);
+ commitment_signed_dance!(nodes[1], nodes[0], b_recv_ev.commitment_msg, false, true);
+
+ expect_pending_htlcs_forwardable!(nodes[1]);
+ check_added_monitors(&nodes[1], 1);
+ let b_forward_ev = SendEvent::from_node(&nodes[1]);
+ nodes[3].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &b_forward_ev.msgs[0]);
+ commitment_signed_dance!(nodes[3], nodes[1], b_forward_ev.commitment_msg, false, true);
+
+ expect_pending_htlcs_forwardable!(nodes[3]);
+
+ // Before delivering the second MPP HTLC to nodes[2], disconnect nodes[2] and nodes[3], which
+ // will result in nodes[2] failing the HTLC back.
+ nodes[2].node.peer_disconnected(&nodes[3].node.get_our_node_id());
+ nodes[3].node.peer_disconnected(&nodes[2].node.get_our_node_id());
+
+ nodes[2].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &c_recv_ev.msgs[0]);
+ commitment_signed_dance!(nodes[2], nodes[0], c_recv_ev.commitment_msg, false, true);
+
+ let cs_fail = get_htlc_update_msgs(&nodes[2], &nodes[0].node.get_our_node_id());
+ nodes[0].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &cs_fail.update_fail_htlcs[0]);
+ commitment_signed_dance!(nodes[0], nodes[2], cs_fail.commitment_signed, false, true);
+
+ let payment_fail_retryable_evs = nodes[0].node.get_and_clear_pending_events();
+ assert_eq!(payment_fail_retryable_evs.len(), 2);
+ if let Event::PaymentPathFailed { .. } = payment_fail_retryable_evs[0] {} else { panic!(); }
+ if let Event::PendingHTLCsForwardable { .. } = payment_fail_retryable_evs[1] {} else { panic!(); }
+
+ // Before we allow the HTLC to be retried, optionally change the payment_metadata we have
+ // stored for our payment.
+ if do_modify {
+ nodes[0].node.test_set_payment_metadata(payment_id, Some(Vec::new()));
+ }
+
+ // Optionally reload nodes[3] to check that the payment_metadata is properly serialized with
+ // the payment state.
+ if do_reload {
+ let mon_bd = get_monitor!(nodes[3], chan_id_bd).encode();
+ let mon_cd = get_monitor!(nodes[3], chan_id_cd).encode();
+ reload_node!(nodes[3], config, &nodes[3].node.encode(), &[&mon_bd, &mon_cd],
+ persister, new_chain_monitor, nodes_0_deserialized);
+ nodes[1].node.peer_disconnected(&nodes[3].node.get_our_node_id());
+ reconnect_nodes(&nodes[1], &nodes[3], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
+ }
+ reconnect_nodes(&nodes[2], &nodes[3], (true, true), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
+
+ // Create a new channel between C and D as A will refuse to retry on the existing one because
+ // it just failed.
+ let chan_id_cd_2 = create_announced_chan_between_nodes_with_value(&nodes, 2, 3, 1_000_000, 0).2;
+
+ // Now retry the failed HTLC.
+ nodes[0].node.process_pending_htlc_forwards();
+ check_added_monitors(&nodes[0], 1);
+ let as_resend = SendEvent::from_node(&nodes[0]);
+ nodes[2].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &as_resend.msgs[0]);
+ commitment_signed_dance!(nodes[2], nodes[0], as_resend.commitment_msg, false, true);
+
+ expect_pending_htlcs_forwardable!(nodes[2]);
+ check_added_monitors(&nodes[2], 1);
+ let cs_forward = SendEvent::from_node(&nodes[2]);
+ nodes[3].node.handle_update_add_htlc(&nodes[2].node.get_our_node_id(), &cs_forward.msgs[0]);
+ commitment_signed_dance!(nodes[3], nodes[2], cs_forward.commitment_msg, false, true);
+
+ // Finally, check that nodes[3] does the correct thing - either accepting the payment or, if
+ // the payment metadata was modified, failing only the one modified HTLC and retaining the
+ // other.
+ if do_modify {
+ expect_pending_htlcs_forwardable_ignore!(nodes[3]);
+ nodes[3].node.process_pending_htlc_forwards();
+ expect_pending_htlcs_forwardable_conditions(nodes[3].node.get_and_clear_pending_events(),
+ &[HTLCDestination::FailedPayment {payment_hash}]);
+ nodes[3].node.process_pending_htlc_forwards();
+
+ check_added_monitors(&nodes[3], 1);
+ let ds_fail = get_htlc_update_msgs(&nodes[3], &nodes[2].node.get_our_node_id());
+
+ nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &ds_fail.update_fail_htlcs[0]);
+ commitment_signed_dance!(nodes[2], nodes[3], ds_fail.commitment_signed, false, true);
+ expect_pending_htlcs_forwardable_conditions(nodes[2].node.get_and_clear_pending_events(),
+ &[HTLCDestination::NextHopChannel { node_id: Some(nodes[3].node.get_our_node_id()), channel_id: chan_id_cd_2 }]);
+ } else {
+ expect_pending_htlcs_forwardable!(nodes[3]);
+ expect_payment_claimable!(nodes[3], payment_hash, payment_secret, amt_msat);
+ claim_payment_along_route(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, payment_preimage);
+ }
+}
+
+#[test]
+fn test_payment_metadata_consistency() {
+ do_test_payment_metadata_consistency(true, true);
+ do_test_payment_metadata_consistency(true, false);
+ do_test_payment_metadata_consistency(false, true);
+ do_test_payment_metadata_consistency(false, false);
+}
projects / rust-lightning / blobdiff