}
}
+/// The default `features` we assume for a node in a route, when no `features` are known about that
+/// specific node.
+///
+/// Default features are:
+/// * variable_length_onion_optional
+fn default_node_features() -> NodeFeatures {
+ let mut features = NodeFeatures::empty();
+ features.set_variable_length_onion_optional();
+ features
+}
+
/// Finds a route from us (payer) to the given target node (payee).
///
/// If the payee provided features in their invoice, they should be provided via `params.payee`.
} }
}
- let empty_node_features = NodeFeatures::empty();
+ let default_node_features = default_node_features();
+
// Find ways (channels with destination) to reach a given node and store them
// in the corresponding data structures (routing graph etc).
// $fee_to_target_msat represents how much it costs to reach to this node from the payee,
let features = if let Some(node_info) = $node.announcement_info.as_ref() {
&node_info.features
} else {
- &empty_node_features
+ &default_node_features
};
if !features.requires_unknown_bits() {
// traversing the graph and arrange the path out of what we found.
if node_id == our_node_id {
let mut new_entry = dist.remove(&our_node_id).unwrap();
- let mut ordered_hops = vec!((new_entry.clone(), NodeFeatures::empty()));
+ let mut ordered_hops = vec!((new_entry.clone(), default_node_features.clone()));
'path_walk: loop {
let mut features_set = false;
if let Some(node_info) = node.announcement_info.as_ref() {
ordered_hops.last_mut().unwrap().1 = node_info.features.clone();
} else {
- ordered_hops.last_mut().unwrap().1 = NodeFeatures::empty();
+ ordered_hops.last_mut().unwrap().1 = default_node_features.clone();
}
} else {
// We can fill in features for everything except hops which were
// so that fees paid for a HTLC forwarding on the current channel are
// associated with the previous channel (where they will be subtracted).
ordered_hops.last_mut().unwrap().0.fee_msat = new_entry.hop_use_fee_msat;
- ordered_hops.push((new_entry.clone(), NodeFeatures::empty()));
+ ordered_hops.push((new_entry.clone(), default_node_features.clone()));
}
ordered_hops.last_mut().unwrap().0.fee_msat = value_contribution_msat;
ordered_hops.last_mut().unwrap().0.hop_use_fee_msat = 0;
#[cfg(test)]
mod tests {
use routing::network_graph::{NetworkGraph, NetGraphMsgHandler, NodeId};
- use routing::router::{get_route, add_random_cltv_offset, PaymentParameters, Route, RouteHint, RouteHintHop, RouteHop, RoutingFees, DEFAULT_MAX_TOTAL_CLTV_EXPIRY_DELTA};
+ use routing::router::{get_route, add_random_cltv_offset, default_node_features, PaymentParameters, Route, RouteHint, RouteHintHop, RouteHop, RoutingFees, DEFAULT_MAX_TOTAL_CLTV_EXPIRY_DELTA};
use routing::scoring::Score;
use chain::transaction::OutPoint;
use chain::keysinterface::KeysInterface;
node_id,
unspendable_punishment_reserve: 0,
forwarding_info: None,
+ outbound_htlc_minimum_msat: None,
+ outbound_htlc_maximum_msat: None,
},
funding_txo: Some(OutPoint { txid: bitcoin::Txid::from_slice(&[0; 32]).unwrap(), index: 0 }),
channel_type: None,
force_close_spend_delay: None,
is_outbound: true, is_funding_locked: true,
is_usable: true, is_public: true,
+ inbound_htlc_minimum_msat: None,
+ inbound_htlc_maximum_msat: None,
}
}
assert_eq!(route.paths[0][4].short_channel_id, 8);
assert_eq!(route.paths[0][4].fee_msat, 100);
assert_eq!(route.paths[0][4].cltv_expiry_delta, 42);
- assert_eq!(route.paths[0][4].node_features.le_flags(), &Vec::<u8>::new()); // We dont pass flags in from invoices yet
+ assert_eq!(route.paths[0][4].node_features.le_flags(), default_node_features().le_flags()); // We dont pass flags in from invoices yet
assert_eq!(route.paths[0][4].channel_features.le_flags(), &Vec::<u8>::new()); // We can't learn any flags from invoices, sadly
}
assert_eq!(route.paths[0][4].short_channel_id, 8);
assert_eq!(route.paths[0][4].fee_msat, 100);
assert_eq!(route.paths[0][4].cltv_expiry_delta, 42);
- assert_eq!(route.paths[0][4].node_features.le_flags(), &Vec::<u8>::new()); // We dont pass flags in from invoices yet
+ assert_eq!(route.paths[0][4].node_features.le_flags(), default_node_features().le_flags()); // We dont pass flags in from invoices yet
assert_eq!(route.paths[0][4].channel_features.le_flags(), &Vec::<u8>::new()); // We can't learn any flags from invoices, sadly
}
assert_eq!(route.paths[0][3].short_channel_id, last_hops[0].0[1].short_channel_id);
assert_eq!(route.paths[0][3].fee_msat, 100);
assert_eq!(route.paths[0][3].cltv_expiry_delta, 42);
- assert_eq!(route.paths[0][3].node_features.le_flags(), &Vec::<u8>::new()); // We dont pass flags in from invoices yet
+ assert_eq!(route.paths[0][3].node_features.le_flags(), default_node_features().le_flags()); // We dont pass flags in from invoices yet
assert_eq!(route.paths[0][3].channel_features.le_flags(), &Vec::<u8>::new()); // We can't learn any flags from invoices, sadly
}
assert_eq!(route.paths[0][2].short_channel_id, last_hops[0].0[0].short_channel_id);
assert_eq!(route.paths[0][2].fee_msat, 0);
assert_eq!(route.paths[0][2].cltv_expiry_delta, 129);
- assert_eq!(route.paths[0][2].node_features.le_flags(), &Vec::<u8>::new()); // We dont pass flags in from invoices yet
+ assert_eq!(route.paths[0][2].node_features.le_flags(), default_node_features().le_flags()); // We dont pass flags in from invoices yet
assert_eq!(route.paths[0][2].channel_features.le_flags(), &Vec::<u8>::new()); // We can't learn any flags from invoices, sadly
assert_eq!(route.paths[0][3].pubkey, nodes[6]);
assert_eq!(route.paths[0][3].short_channel_id, last_hops[0].0[1].short_channel_id);
assert_eq!(route.paths[0][3].fee_msat, 100);
assert_eq!(route.paths[0][3].cltv_expiry_delta, 42);
- assert_eq!(route.paths[0][3].node_features.le_flags(), &Vec::<u8>::new()); // We dont pass flags in from invoices yet
+ assert_eq!(route.paths[0][3].node_features.le_flags(), default_node_features().le_flags()); // We dont pass flags in from invoices yet
assert_eq!(route.paths[0][3].channel_features.le_flags(), &Vec::<u8>::new()); // We can't learn any flags from invoices, sadly
}
assert_eq!(route.paths[0][4].short_channel_id, 8);
assert_eq!(route.paths[0][4].fee_msat, 100);
assert_eq!(route.paths[0][4].cltv_expiry_delta, 42);
- assert_eq!(route.paths[0][4].node_features.le_flags(), &Vec::<u8>::new()); // We dont pass flags in from invoices yet
+ assert_eq!(route.paths[0][4].node_features.le_flags(), default_node_features().le_flags()); // We dont pass flags in from invoices yet
assert_eq!(route.paths[0][4].channel_features.le_flags(), &Vec::<u8>::new()); // We can't learn any flags from invoices, sadly
}
assert_eq!(route.paths[0][1].short_channel_id, 8);
assert_eq!(route.paths[0][1].fee_msat, 100);
assert_eq!(route.paths[0][1].cltv_expiry_delta, 42);
- assert_eq!(route.paths[0][1].node_features.le_flags(), &Vec::<u8>::new()); // We dont pass flags in from invoices yet
+ assert_eq!(route.paths[0][1].node_features.le_flags(), default_node_features().le_flags()); // We dont pass flags in from invoices yet
assert_eq!(route.paths[0][1].channel_features.le_flags(), &Vec::<u8>::new()); // We can't learn any flags from invoices, sadly
last_hops[0].0[0].fees.base_msat = 1000;
assert_eq!(route.paths[0][3].short_channel_id, 10);
assert_eq!(route.paths[0][3].fee_msat, 100);
assert_eq!(route.paths[0][3].cltv_expiry_delta, 42);
- assert_eq!(route.paths[0][3].node_features.le_flags(), &Vec::<u8>::new()); // We dont pass flags in from invoices yet
+ assert_eq!(route.paths[0][3].node_features.le_flags(), default_node_features().le_flags()); // We dont pass flags in from invoices yet
assert_eq!(route.paths[0][3].channel_features.le_flags(), &Vec::<u8>::new()); // We can't learn any flags from invoices, sadly
// ...but still use 8 for larger payments as 6 has a variable feerate
assert_eq!(route.paths[0][4].short_channel_id, 8);
assert_eq!(route.paths[0][4].fee_msat, 2000);
assert_eq!(route.paths[0][4].cltv_expiry_delta, 42);
- assert_eq!(route.paths[0][4].node_features.le_flags(), &Vec::<u8>::new()); // We dont pass flags in from invoices yet
+ assert_eq!(route.paths[0][4].node_features.le_flags(), default_node_features().le_flags()); // We dont pass flags in from invoices yet
assert_eq!(route.paths[0][4].channel_features.le_flags(), &Vec::<u8>::new()); // We can't learn any flags from invoices, sadly
}
assert_eq!(route.paths[0][1].short_channel_id, 8);
assert_eq!(route.paths[0][1].fee_msat, 1000000);
assert_eq!(route.paths[0][1].cltv_expiry_delta, 42);
- assert_eq!(route.paths[0][1].node_features.le_flags(), &[0; 0]); // We dont pass flags in from invoices yet
+ assert_eq!(route.paths[0][1].node_features.le_flags(), default_node_features().le_flags()); // We dont pass flags in from invoices yet
assert_eq!(route.paths[0][1].channel_features.le_flags(), &[0; 0]); // We can't learn any flags from invoices, sadly
}
let payment_params = PaymentParameters::from_node_id(dst);
let amt = seed as u64 % 200_000_000;
let params = ProbabilisticScoringParameters::default();
- let scorer = ProbabilisticScorer::new(params, &graph);
- if get_route(src, &payment_params, &graph.read_only(), None, amt, 42, &test_utils::TestLogger::new(), &scorer, &random_seed_bytes).is_ok() {
+ let logger = test_utils::TestLogger::new();
+ let scorer = ProbabilisticScorer::new(params, &graph, &logger);
+ if get_route(src, &payment_params, &graph.read_only(), None, amt, 42, &logger, &scorer, &random_seed_bytes).is_ok() {
continue 'load_endpoints;
}
}
let payment_params = PaymentParameters::from_node_id(dst).with_features(InvoiceFeatures::known());
let amt = seed as u64 % 200_000_000;
let params = ProbabilisticScoringParameters::default();
- let scorer = ProbabilisticScorer::new(params, &graph);
- if get_route(src, &payment_params, &graph.read_only(), None, amt, 42, &test_utils::TestLogger::new(), &scorer, &random_seed_bytes).is_ok() {
+ let logger = test_utils::TestLogger::new();
+ let scorer = ProbabilisticScorer::new(params, &graph, &logger);
+ if get_route(src, &payment_params, &graph.read_only(), None, amt, 42, &logger, &scorer, &random_seed_bytes).is_ok() {
continue 'load_endpoints;
}
}
use ln::features::{InitFeatures, InvoiceFeatures};
use routing::scoring::{FixedPenaltyScorer, ProbabilisticScorer, ProbabilisticScoringParameters, Scorer};
use util::logger::{Logger, Record};
+ use util::test_utils::TestLogger;
use test::Bencher;
node_id,
unspendable_punishment_reserve: 0,
forwarding_info: None,
+ outbound_htlc_minimum_msat: None,
+ outbound_htlc_maximum_msat: None,
},
funding_txo: Some(OutPoint {
txid: bitcoin::Txid::from_slice(&[0; 32]).unwrap(), index: 0
is_funding_locked: true,
is_usable: true,
is_public: true,
+ inbound_htlc_minimum_msat: None,
+ inbound_htlc_maximum_msat: None,
}
}
#[bench]
fn generate_routes_with_probabilistic_scorer(bench: &mut Bencher) {
+ let logger = TestLogger::new();
let network_graph = read_network_graph();
let params = ProbabilisticScoringParameters::default();
- let scorer = ProbabilisticScorer::new(params, &network_graph);
+ let scorer = ProbabilisticScorer::new(params, &network_graph, &logger);
generate_routes(bench, &network_graph, scorer, InvoiceFeatures::empty());
}
#[bench]
fn generate_mpp_routes_with_probabilistic_scorer(bench: &mut Bencher) {
+ let logger = TestLogger::new();
let network_graph = read_network_graph();
let params = ProbabilisticScoringParameters::default();
- let scorer = ProbabilisticScorer::new(params, &network_graph);
+ let scorer = ProbabilisticScorer::new(params, &network_graph, &logger);
generate_routes(bench, &network_graph, scorer, InvoiceFeatures::known());
}
projects / rust-lightning / commitdiff