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Remove redundant final_cltv_delta param from get_route
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PaymentParameters already includes this value.

This set us up to better support route blinding, since there is no known
final_cltv_delta when paying to a blinded route.
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@valentinewallace
valentinewallace committed Apr 27, 2023
1 parent 4f806f5 commit cae41c1
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Showing 7 changed files with 127 additions and 133 deletions.
18 changes: 9 additions & 9 deletions lightning/src/ln/functional_test_utils.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1697,14 +1697,14 @@ macro_rules! get_payment_preimage_hash {
}

/// Gets a route from the given sender to the node described in `payment_params`.
pub fn get_route(send_node: &Node, payment_params: &PaymentParameters, recv_value: u64, final_cltv_expiry_delta: u32) -> Result<Route, msgs::LightningError> {
pub fn get_route(send_node: &Node, payment_params: &PaymentParameters, recv_value: u64) -> Result<Route, msgs::LightningError> {
let scorer = TestScorer::new();
let keys_manager = TestKeysInterface::new(&[0u8; 32], bitcoin::network::constants::Network::Testnet);
let random_seed_bytes = keys_manager.get_secure_random_bytes();
router::get_route(
&send_node.node.get_our_node_id(), payment_params, &send_node.network_graph.read_only(),
Some(&send_node.node.list_usable_channels().iter().collect::<Vec<_>>()),
recv_value, final_cltv_expiry_delta, send_node.logger, &scorer, &random_seed_bytes
recv_value, send_node.logger, &scorer, &random_seed_bytes
)
}

Expand All @@ -1713,8 +1713,8 @@ pub fn get_route(send_node: &Node, payment_params: &PaymentParameters, recv_valu
/// Don't use this, use the identically-named function instead.
#[macro_export]
macro_rules! get_route {
($send_node: expr, $payment_params: expr, $recv_value: expr, $cltv: expr) => {
$crate::ln::functional_test_utils::get_route(&$send_node, &$payment_params, $recv_value, $cltv)
($send_node: expr, $payment_params: expr, $recv_value: expr) => {
$crate::ln::functional_test_utils::get_route(&$send_node, &$payment_params, $recv_value)
}
}

Expand All @@ -1724,12 +1724,12 @@ macro_rules! get_route_and_payment_hash {
($send_node: expr, $recv_node: expr, $recv_value: expr) => {{
let payment_params = $crate::routing::router::PaymentParameters::from_node_id($recv_node.node.get_our_node_id(), TEST_FINAL_CLTV)
.with_features($recv_node.node.invoice_features());
$crate::get_route_and_payment_hash!($send_node, $recv_node, payment_params, $recv_value, TEST_FINAL_CLTV)
$crate::get_route_and_payment_hash!($send_node, $recv_node, payment_params, $recv_value)
}};
($send_node: expr, $recv_node: expr, $payment_params: expr, $recv_value: expr, $cltv: expr) => {{
($send_node: expr, $recv_node: expr, $payment_params: expr, $recv_value: expr) => {{
let (payment_preimage, payment_hash, payment_secret) =
$crate::ln::functional_test_utils::get_payment_preimage_hash(&$recv_node, Some($recv_value), None);
let route = $crate::ln::functional_test_utils::get_route(&$send_node, &$payment_params, $recv_value, $cltv);
let route = $crate::ln::functional_test_utils::get_route(&$send_node, &$payment_params, $recv_value);
(route.unwrap(), payment_hash, payment_preimage, payment_secret)
}}
}
Expand Down Expand Up @@ -2273,7 +2273,7 @@ pub const TEST_FINAL_CLTV: u32 = 70;
pub fn route_payment<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_route: &[&Node<'a, 'b, 'c>], recv_value: u64) -> (PaymentPreimage, PaymentHash, PaymentSecret) {
let payment_params = PaymentParameters::from_node_id(expected_route.last().unwrap().node.get_our_node_id(), TEST_FINAL_CLTV)
.with_features(expected_route.last().unwrap().node.invoice_features());
let route = get_route(origin_node, &payment_params, recv_value, TEST_FINAL_CLTV).unwrap();
let route = get_route(origin_node, &payment_params, recv_value).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].hops.len(), expected_route.len());
for (node, hop) in expected_route.iter().zip(route.paths[0].hops.iter()) {
Expand All @@ -2294,7 +2294,7 @@ pub fn route_over_limit<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_rou
let random_seed_bytes = keys_manager.get_secure_random_bytes();
let route = router::get_route(
&origin_node.node.get_our_node_id(), &payment_params, &network_graph,
None, recv_value, TEST_FINAL_CLTV, origin_node.logger, &scorer, &random_seed_bytes).unwrap();
None, recv_value, origin_node.logger, &scorer, &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].hops.len(), expected_route.len());
for (node, hop) in expected_route.iter().zip(route.paths[0].hops.iter()) {
Expand Down
22 changes: 11 additions & 11 deletions lightning/src/ln/functional_tests.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1830,7 +1830,7 @@ fn test_channel_reserve_holding_cell_htlcs() {
{
let payment_params = PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), TEST_FINAL_CLTV)
.with_features(nodes[2].node.invoice_features()).with_max_channel_saturation_power_of_half(0);
let (mut route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, recv_value_0, TEST_FINAL_CLTV);
let (mut route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, recv_value_0);
route.paths[0].hops.last_mut().unwrap().fee_msat += 1;
assert!(route.paths[0].hops.iter().rev().skip(1).all(|h| h.fee_msat == feemsat));

Expand All @@ -1857,7 +1857,7 @@ fn test_channel_reserve_holding_cell_htlcs() {

let payment_params = PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), TEST_FINAL_CLTV)
.with_features(nodes[2].node.invoice_features()).with_max_channel_saturation_power_of_half(0);
let route = get_route!(nodes[0], payment_params, recv_value_0, TEST_FINAL_CLTV).unwrap();
let route = get_route!(nodes[0], payment_params, recv_value_0).unwrap();
let (payment_preimage, ..) = send_along_route(&nodes[0], route, &[&nodes[1], &nodes[2]], recv_value_0);
claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage);

Expand Down Expand Up @@ -4796,7 +4796,7 @@ fn test_duplicate_payment_hash_one_failure_one_success() {
// ACCEPTED_HTLC_SCRIPT_WEIGHT.
let payment_params = PaymentParameters::from_node_id(nodes[3].node.get_our_node_id(), TEST_FINAL_CLTV - 40)
.with_features(nodes[3].node.invoice_features());
let (route, _, _, _) = get_route_and_payment_hash!(nodes[0], nodes[3], payment_params, 800_000, TEST_FINAL_CLTV - 40);
let (route, _, _, _) = get_route_and_payment_hash!(nodes[0], nodes[3], payment_params, 800_000);
send_along_route_with_secret(&nodes[0], route, &[&[&nodes[1], &nodes[2], &nodes[3]]], 800_000, duplicate_payment_hash, payment_secret);

let commitment_txn = get_local_commitment_txn!(nodes[2], chan_2.2);
Expand Down Expand Up @@ -6102,7 +6102,7 @@ fn test_update_add_htlc_bolt2_sender_cltv_expiry_too_high() {

let payment_params = PaymentParameters::from_node_id(nodes[1].node.get_our_node_id(), 0)
.with_features(nodes[1].node.invoice_features());
let (mut route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], payment_params, 100000000, 0);
let (mut route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], payment_params, 100000000);
route.paths[0].hops.last_mut().unwrap().cltv_expiry_delta = 500000001;
unwrap_send_err!(nodes[0].node.send_payment_with_route(&route, our_payment_hash,
RecipientOnionFields::secret_only(our_payment_secret), PaymentId(our_payment_hash.0)
Expand Down Expand Up @@ -7044,7 +7044,7 @@ fn test_check_htlc_underpaying() {
let scorer = test_utils::TestScorer::new();
let random_seed_bytes = chanmon_cfgs[1].keys_manager.get_secure_random_bytes();
let payment_params = PaymentParameters::from_node_id(nodes[1].node.get_our_node_id(), TEST_FINAL_CLTV).with_features(nodes[1].node.invoice_features());
let route = get_route(&nodes[0].node.get_our_node_id(), &payment_params, &nodes[0].network_graph.read_only(), None, 10_000, TEST_FINAL_CLTV, nodes[0].logger, &scorer, &random_seed_bytes).unwrap();
let route = get_route(&nodes[0].node.get_our_node_id(), &payment_params, &nodes[0].network_graph.read_only(), None, 10_000, nodes[0].logger, &scorer, &random_seed_bytes).unwrap();
let (_, our_payment_hash, _) = get_payment_preimage_hash!(nodes[0]);
let our_payment_secret = nodes[1].node.create_inbound_payment_for_hash(our_payment_hash, Some(100_000), 7200, None).unwrap();
nodes[0].node.send_payment_with_route(&route, our_payment_hash,
Expand Down Expand Up @@ -7190,7 +7190,7 @@ fn test_bump_penalty_txn_on_revoked_commitment() {
let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
let payment_params = PaymentParameters::from_node_id(nodes[0].node.get_our_node_id(), 30)
.with_features(nodes[0].node.invoice_features());
let (route,_, _, _) = get_route_and_payment_hash!(nodes[1], nodes[0], payment_params, 3000000, 30);
let (route,_, _, _) = get_route_and_payment_hash!(nodes[1], nodes[0], payment_params, 3000000);
send_along_route(&nodes[1], route, &vec!(&nodes[0])[..], 3000000);

let revoked_txn = get_local_commitment_txn!(nodes[0], chan.2);
Expand Down Expand Up @@ -7298,11 +7298,11 @@ fn test_bump_penalty_txn_on_revoked_htlcs() {
let scorer = test_utils::TestScorer::new();
let random_seed_bytes = chanmon_cfgs[1].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(), None,
3_000_000, 50, nodes[0].logger, &scorer, &random_seed_bytes).unwrap();
3_000_000, nodes[0].logger, &scorer, &random_seed_bytes).unwrap();
let payment_preimage = send_along_route(&nodes[0], route, &[&nodes[1]], 3_000_000).0;
let payment_params = PaymentParameters::from_node_id(nodes[0].node.get_our_node_id(), 50).with_features(nodes[0].node.invoice_features());
let route = get_route(&nodes[1].node.get_our_node_id(), &payment_params, &nodes[1].network_graph.read_only(), None,
3_000_000, 50, nodes[0].logger, &scorer, &random_seed_bytes).unwrap();
3_000_000, nodes[0].logger, &scorer, &random_seed_bytes).unwrap();
send_along_route(&nodes[1], route, &[&nodes[0]], 3_000_000);

let revoked_local_txn = get_local_commitment_txn!(nodes[1], chan.2);
Expand Down Expand Up @@ -9301,7 +9301,7 @@ fn do_test_dup_htlc_second_rejected(test_for_second_fail_panic: bool) {

let payment_params = PaymentParameters::from_node_id(nodes[1].node.get_our_node_id(), TEST_FINAL_CLTV)
.with_features(nodes[1].node.invoice_features());
let route = get_route!(nodes[0], payment_params, 10_000, TEST_FINAL_CLTV).unwrap();
let route = get_route!(nodes[0], payment_params, 10_000).unwrap();

let (our_payment_preimage, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(&nodes[1]);

Expand Down Expand Up @@ -9410,7 +9410,7 @@ fn test_inconsistent_mpp_params() {

let payment_params = PaymentParameters::from_node_id(nodes[3].node.get_our_node_id(), TEST_FINAL_CLTV)
.with_features(nodes[3].node.invoice_features());
let mut route = get_route!(nodes[0], payment_params, 15_000_000, TEST_FINAL_CLTV).unwrap();
let mut route = get_route!(nodes[0], payment_params, 15_000_000).unwrap();
assert_eq!(route.paths.len(), 2);
route.paths.sort_by(|path_a, _| {
// Sort the path so that the path through nodes[1] comes first
Expand Down Expand Up @@ -9956,7 +9956,7 @@ fn do_payment_with_custom_min_final_cltv_expiry(valid_delta: bool, use_user_hash
let (payment_hash, payment_secret) = nodes[1].node.create_inbound_payment(Some(recv_value), 7200, Some(min_final_cltv_expiry_delta)).unwrap();
(payment_hash, nodes[1].node.get_payment_preimage(payment_hash, payment_secret).unwrap(), payment_secret)
};
let route = get_route!(nodes[0], payment_parameters, recv_value, final_cltv_expiry_delta as u32).unwrap();
let route = get_route!(nodes[0], payment_parameters, recv_value).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);
Expand Down
6 changes: 3 additions & 3 deletions lightning/src/ln/onion_route_tests.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -716,7 +716,7 @@ fn do_test_onion_failure_stale_channel_update(announced_channel: bool) {
let payment_params = PaymentParameters::from_node_id(*channel_to_update_counterparty, TEST_FINAL_CLTV)
.with_features(nodes[2].node.invoice_features())
.with_route_hints(hop_hints);
get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, PAYMENT_AMT, TEST_FINAL_CLTV)
get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, PAYMENT_AMT)
};
send_along_route_with_secret(&nodes[0], route.clone(), &[&[&nodes[1], &nodes[2]]], PAYMENT_AMT,
payment_hash, payment_secret);
Expand Down Expand Up @@ -862,7 +862,7 @@ fn test_always_create_tlv_format_onion_payloads() {

let payment_params = PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), TEST_FINAL_CLTV)
.with_features(InvoiceFeatures::empty());
let (route, _payment_hash, _payment_preimage, _payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, 40000, TEST_FINAL_CLTV);
let (route, _payment_hash, _payment_preimage, _payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, 40000);

let hops = &route.paths[0].hops;
// Asserts that the first hop to `node[1]` signals no support for variable length onions.
Expand Down Expand Up @@ -993,7 +993,7 @@ macro_rules! get_phantom_route {
(get_route(
&$nodes[0].node.get_our_node_id(), &payment_params, &network_graph,
Some(&$nodes[0].node.list_usable_channels().iter().collect::<Vec<_>>()),
$amt, TEST_FINAL_CLTV, $nodes[0].logger, &scorer, &[0u8; 32]
$amt, $nodes[0].logger, &scorer, &[0u8; 32]
).unwrap(), phantom_route_hint.phantom_scid)
}
}}
Expand Down
9 changes: 4 additions & 5 deletions lightning/src/ln/payment_tests.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -864,7 +864,7 @@ fn get_ldk_payment_preimage() {
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);
Expand Down Expand Up @@ -974,7 +974,7 @@ fn failed_probe_yields_event() {

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();

Expand Down Expand Up @@ -1023,7 +1023,7 @@ fn onchain_failed_probe_yields_event() {
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]
Expand Down Expand Up @@ -1418,8 +1418,7 @@ fn do_test_intercepted_payment(test: InterceptTest) {
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();
Expand Down
10 changes: 5 additions & 5 deletions lightning/src/ln/priv_short_conf_tests.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -69,7 +69,7 @@ fn test_priv_forwarding_rejection() {
let payment_params = PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), TEST_FINAL_CLTV)
.with_features(nodes[2].node.invoice_features())
.with_route_hints(last_hops);
let (route, our_payment_hash, our_payment_preimage, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, 10_000, TEST_FINAL_CLTV);
let (route, our_payment_hash, our_payment_preimage, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, 10_000);

nodes[0].node.send_payment_with_route(&route, our_payment_hash,
RecipientOnionFields::secret_only(our_payment_secret), PaymentId(our_payment_hash.0)).unwrap();
Expand Down Expand Up @@ -238,7 +238,7 @@ fn test_routed_scid_alias() {
let payment_params = PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), 42)
.with_features(nodes[2].node.invoice_features())
.with_route_hints(hop_hints);
let (route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, 100_000, 42);
let (route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, 100_000);
assert_eq!(route.paths[0].hops[1].short_channel_id, last_hop[0].inbound_scid_alias.unwrap());
nodes[0].node.send_payment_with_route(&route, payment_hash,
RecipientOnionFields::secret_only(payment_secret), PaymentId(payment_hash.0)).unwrap();
Expand Down Expand Up @@ -404,7 +404,7 @@ fn test_inbound_scid_privacy() {
let payment_params = PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), 42)
.with_features(nodes[2].node.invoice_features())
.with_route_hints(hop_hints.clone());
let (route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, 100_000, 42);
let (route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, 100_000);
assert_eq!(route.paths[0].hops[1].short_channel_id, last_hop[0].inbound_scid_alias.unwrap());
nodes[0].node.send_payment_with_route(&route, payment_hash,
RecipientOnionFields::secret_only(payment_secret), PaymentId(payment_hash.0)).unwrap();
Expand All @@ -420,7 +420,7 @@ fn test_inbound_scid_privacy() {
let payment_params_2 = PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), 42)
.with_features(nodes[2].node.invoice_features())
.with_route_hints(hop_hints);
let (route_2, payment_hash_2, _, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params_2, 100_000, 42);
let (route_2, payment_hash_2, _, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params_2, 100_000);
assert_eq!(route_2.paths[0].hops[1].short_channel_id, last_hop[0].short_channel_id.unwrap());
nodes[0].node.send_payment_with_route(&route_2, payment_hash_2,
RecipientOnionFields::secret_only(payment_secret_2), PaymentId(payment_hash_2.0)).unwrap();
Expand Down Expand Up @@ -472,7 +472,7 @@ fn test_scid_alias_returned() {
let payment_params = PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), 42)
.with_features(nodes[2].node.invoice_features())
.with_route_hints(hop_hints);
let (mut route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, 10_000, 42);
let (mut route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, 10_000);
assert_eq!(route.paths[0].hops[1].short_channel_id, nodes[2].node.list_usable_channels()[0].inbound_scid_alias.unwrap());

route.paths[0].hops[1].fee_msat = 10_000_000; // Overshoot the last channel's value
Expand Down
4 changes: 2 additions & 2 deletions lightning/src/ln/shutdown_tests.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -95,9 +95,9 @@ fn updates_shutdown_wait() {
let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[0]);

let payment_params_1 = PaymentParameters::from_node_id(nodes[1].node.get_our_node_id(), TEST_FINAL_CLTV).with_features(nodes[1].node.invoice_features());
let route_1 = get_route(&nodes[0].node.get_our_node_id(), &payment_params_1, &nodes[0].network_graph.read_only(), None, 100000, TEST_FINAL_CLTV, &logger, &scorer, &random_seed_bytes).unwrap();
let route_1 = get_route(&nodes[0].node.get_our_node_id(), &payment_params_1, &nodes[0].network_graph.read_only(), None, 100000, &logger, &scorer, &random_seed_bytes).unwrap();
let payment_params_2 = PaymentParameters::from_node_id(nodes[0].node.get_our_node_id(), TEST_FINAL_CLTV).with_features(nodes[0].node.invoice_features());
let route_2 = get_route(&nodes[1].node.get_our_node_id(), &payment_params_2, &nodes[1].network_graph.read_only(), None, 100000, TEST_FINAL_CLTV, &logger, &scorer, &random_seed_bytes).unwrap();
let route_2 = get_route(&nodes[1].node.get_our_node_id(), &payment_params_2, &nodes[1].network_graph.read_only(), None, 100000, &logger, &scorer, &random_seed_bytes).unwrap();
unwrap_send_err!(nodes[0].node.send_payment_with_route(&route_1, payment_hash,
RecipientOnionFields::secret_only(payment_secret), PaymentId(payment_hash.0)
), true, APIError::ChannelUnavailable {..}, {});
Expand Down
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