use crate::blinded_path::{BlindedHop, BlindedPath};
use crate::ln::PaymentHash;
use crate::ln::channelmanager::{ChannelDetails, PaymentId};
-use crate::ln::features::{ChannelFeatures, InvoiceFeatures, NodeFeatures};
+use crate::ln::features::{Bolt12InvoiceFeatures, ChannelFeatures, InvoiceFeatures, NodeFeatures};
use crate::ln::msgs::{DecodeError, ErrorAction, LightningError, MAX_VALUE_MSAT};
use crate::offers::invoice::BlindedPayInfo;
use crate::routing::gossip::{DirectedChannelInfo, EffectiveCapacity, ReadOnlyNetworkGraph, NetworkGraph, NodeId, RoutingFees};
use crate::io;
use crate::prelude::*;
-use crate::sync::Mutex;
+use crate::sync::{Mutex, MutexGuard};
use alloc::collections::BinaryHeap;
-use core::cmp;
+use core::{cmp, fmt};
use core::ops::Deref;
/// A [`Router`] implemented using [`find_route`].
-pub struct DefaultRouter<G: Deref<Target = NetworkGraph<L>>, L: Deref, S: Deref> where
+pub struct DefaultRouter<G: Deref<Target = NetworkGraph<L>>, L: Deref, S: Deref, SP: Sized, Sc: Score<ScoreParams = SP>> where
L::Target: Logger,
- S::Target: for <'a> LockableScore<'a>,
+ S::Target: for <'a> LockableScore<'a, Locked = MutexGuard<'a, Sc>>,
{
network_graph: G,
logger: L,
random_seed_bytes: Mutex<[u8; 32]>,
- scorer: S
+ scorer: S,
+ score_params: SP
}
-impl<G: Deref<Target = NetworkGraph<L>>, L: Deref, S: Deref> DefaultRouter<G, L, S> where
+impl<G: Deref<Target = NetworkGraph<L>>, L: Deref, S: Deref, SP: Sized, Sc: Score<ScoreParams = SP>> DefaultRouter<G, L, S, SP, Sc> where
L::Target: Logger,
- S::Target: for <'a> LockableScore<'a>,
+ S::Target: for <'a> LockableScore<'a, Locked = MutexGuard<'a, Sc>>,
{
/// Creates a new router.
- pub fn new(network_graph: G, logger: L, random_seed_bytes: [u8; 32], scorer: S) -> Self {
+ pub fn new(network_graph: G, logger: L, random_seed_bytes: [u8; 32], scorer: S, score_params: SP) -> Self {
let random_seed_bytes = Mutex::new(random_seed_bytes);
- Self { network_graph, logger, random_seed_bytes, scorer }
+ Self { network_graph, logger, random_seed_bytes, scorer, score_params }
}
}
-impl<G: Deref<Target = NetworkGraph<L>>, L: Deref, S: Deref> Router for DefaultRouter<G, L, S> where
+impl< G: Deref<Target = NetworkGraph<L>>, L: Deref, S: Deref, SP: Sized, Sc: Score<ScoreParams = SP>> Router for DefaultRouter<G, L, S, SP, Sc> where
L::Target: Logger,
- S::Target: for <'a> LockableScore<'a>,
+ S::Target: for <'a> LockableScore<'a, Locked = MutexGuard<'a, Sc>>,
{
fn find_route(
- &self, payer: &PublicKey, params: &RouteParameters, first_hops: Option<&[&ChannelDetails]>,
+ &self,
+ payer: &PublicKey,
+ params: &RouteParameters,
+ first_hops: Option<&[&ChannelDetails]>,
inflight_htlcs: &InFlightHtlcs
) -> Result<Route, LightningError> {
let random_seed_bytes = {
*locked_random_seed_bytes = Sha256::hash(&*locked_random_seed_bytes).into_inner();
*locked_random_seed_bytes
};
-
find_route(
payer, params, &self.network_graph, first_hops, &*self.logger,
&ScorerAccountingForInFlightHtlcs::new(self.scorer.lock(), inflight_htlcs),
+ &self.score_params,
&random_seed_bytes
)
}
}
impl<'a, S: Score> Score for ScorerAccountingForInFlightHtlcs<'a, S> {
- fn channel_penalty_msat(&self, short_channel_id: u64, source: &NodeId, target: &NodeId, usage: ChannelUsage) -> u64 {
+ type ScoreParams = S::ScoreParams;
+ fn channel_penalty_msat(&self, short_channel_id: u64, source: &NodeId, target: &NodeId, usage: ChannelUsage, score_params: &Self::ScoreParams) -> u64 {
if let Some(used_liquidity) = self.inflight_htlcs.used_liquidity_msat(
source, target, short_channel_id
) {
..usage
};
- self.scorer.channel_penalty_msat(short_channel_id, source, target, usage)
+ self.scorer.channel_penalty_msat(short_channel_id, source, target, usage, score_params)
} else {
- self.scorer.channel_penalty_msat(short_channel_id, source, target, usage)
+ self.scorer.channel_penalty_msat(short_channel_id, source, target, usage, score_params)
}
}
(2, self.final_value_msat, required),
// LDK versions prior to 0.0.114 had the `final_cltv_expiry_delta` parameter in
// `RouteParameters` directly. For compatibility, we write it here.
- (4, self.payment_params.final_cltv_expiry_delta, required),
+ (4, self.payment_params.payee.final_cltv_expiry_delta(), option),
});
Ok(())
}
_init_and_read_tlv_fields!(reader, {
(0, payment_params, (required: ReadableArgs, 0)),
(2, final_value_msat, required),
- (4, final_cltv_expiry_delta, required),
+ (4, final_cltv_delta, option),
});
let mut payment_params: PaymentParameters = payment_params.0.unwrap();
- if payment_params.final_cltv_expiry_delta == 0 {
- payment_params.final_cltv_expiry_delta = final_cltv_expiry_delta.0.unwrap();
+ if let Payee::Clear { ref mut final_cltv_expiry_delta, .. } = payment_params.payee {
+ if final_cltv_expiry_delta == &0 {
+ *final_cltv_expiry_delta = final_cltv_delta.ok_or(DecodeError::InvalidValue)?;
+ }
}
Ok(Self {
payment_params,
// down from (1300-93) / 61 = 19.78... to arrive at a conservative estimate of 19.
const MAX_PATH_LENGTH_ESTIMATE: u8 = 19;
-/// The recipient of a payment.
+/// Information used to route a payment.
#[derive(Clone, Debug, Hash, PartialEq, Eq)]
pub struct PaymentParameters {
- /// The node id of the payee.
- pub payee_pubkey: PublicKey,
-
- /// Features supported by the payee.
- ///
- /// May be set from the payee's invoice or via [`for_keysend`]. May be `None` if the invoice
- /// does not contain any features.
- ///
- /// [`for_keysend`]: Self::for_keysend
- pub features: Option<InvoiceFeatures>,
-
- /// Hints for routing to the payee, containing channels connecting the payee to public nodes.
- pub route_hints: Hints,
+ /// Information about the payee, such as their features and route hints for their channels.
+ pub payee: Payee,
/// Expiration of a payment to the payee, in seconds relative to the UNIX epoch.
pub expiry_time: Option<u64>,
/// payment to fail. Future attempts for the same payment shouldn't be relayed through any of
/// these SCIDs.
pub previously_failed_channels: Vec<u64>,
-
- /// The minimum CLTV delta at the end of the route. This value must not be zero.
- pub final_cltv_expiry_delta: u32,
}
impl Writeable for PaymentParameters {
fn write<W: Writer>(&self, writer: &mut W) -> Result<(), io::Error> {
let mut clear_hints = &vec![];
let mut blinded_hints = &vec![];
- match &self.route_hints {
- Hints::Clear(hints) => clear_hints = hints,
- Hints::Blinded(hints) => blinded_hints = hints,
+ match &self.payee {
+ Payee::Clear { route_hints, .. } => clear_hints = route_hints,
+ Payee::Blinded { route_hints, .. } => blinded_hints = route_hints,
}
write_tlv_fields!(writer, {
- (0, self.payee_pubkey, required),
+ (0, self.payee.node_id(), option),
(1, self.max_total_cltv_expiry_delta, required),
- (2, self.features, option),
+ (2, self.payee.features(), option),
(3, self.max_path_count, required),
(4, *clear_hints, vec_type),
(5, self.max_channel_saturation_power_of_half, required),
(6, self.expiry_time, option),
(7, self.previously_failed_channels, vec_type),
(8, *blinded_hints, optional_vec),
- (9, self.final_cltv_expiry_delta, required),
+ (9, self.payee.final_cltv_expiry_delta(), option),
});
Ok(())
}
impl ReadableArgs<u32> for PaymentParameters {
fn read<R: io::Read>(reader: &mut R, default_final_cltv_expiry_delta: u32) -> Result<Self, DecodeError> {
_init_and_read_tlv_fields!(reader, {
- (0, payee_pubkey, required),
+ (0, payee_pubkey, option),
(1, max_total_cltv_expiry_delta, (default_value, DEFAULT_MAX_TOTAL_CLTV_EXPIRY_DELTA)),
- (2, features, option),
+ (2, features, (option: ReadableArgs, payee_pubkey.is_some())),
(3, max_path_count, (default_value, DEFAULT_MAX_PATH_COUNT)),
(4, route_hints, vec_type),
(5, max_channel_saturation_power_of_half, (default_value, 2)),
});
let clear_route_hints = route_hints.unwrap_or(vec![]);
let blinded_route_hints = blinded_route_hints.unwrap_or(vec![]);
- let route_hints = if blinded_route_hints.len() != 0 {
- if clear_route_hints.len() != 0 { return Err(DecodeError::InvalidValue) }
- Hints::Blinded(blinded_route_hints)
+ let payee = if blinded_route_hints.len() != 0 {
+ if clear_route_hints.len() != 0 || payee_pubkey.is_some() { return Err(DecodeError::InvalidValue) }
+ Payee::Blinded {
+ route_hints: blinded_route_hints,
+ features: features.and_then(|f: Features| f.bolt12()),
+ }
} else {
- Hints::Clear(clear_route_hints)
+ Payee::Clear {
+ route_hints: clear_route_hints,
+ node_id: payee_pubkey.ok_or(DecodeError::InvalidValue)?,
+ features: features.and_then(|f| f.bolt11()),
+ final_cltv_expiry_delta: final_cltv_expiry_delta.0.unwrap(),
+ }
};
Ok(Self {
- payee_pubkey: _init_tlv_based_struct_field!(payee_pubkey, required),
max_total_cltv_expiry_delta: _init_tlv_based_struct_field!(max_total_cltv_expiry_delta, (default_value, unused)),
- features,
max_path_count: _init_tlv_based_struct_field!(max_path_count, (default_value, unused)),
- route_hints,
+ payee,
max_channel_saturation_power_of_half: _init_tlv_based_struct_field!(max_channel_saturation_power_of_half, (default_value, unused)),
expiry_time,
previously_failed_channels: previously_failed_channels.unwrap_or(Vec::new()),
- final_cltv_expiry_delta: _init_tlv_based_struct_field!(final_cltv_expiry_delta, (default_value, unused)),
})
}
}
/// provided.
pub fn from_node_id(payee_pubkey: PublicKey, final_cltv_expiry_delta: u32) -> Self {
Self {
- payee_pubkey,
- features: None,
- route_hints: Hints::Clear(vec![]),
+ payee: Payee::Clear { node_id: payee_pubkey, route_hints: vec![], features: None, final_cltv_expiry_delta },
expiry_time: None,
max_total_cltv_expiry_delta: DEFAULT_MAX_TOTAL_CLTV_EXPIRY_DELTA,
max_path_count: DEFAULT_MAX_PATH_COUNT,
max_channel_saturation_power_of_half: 2,
previously_failed_channels: Vec::new(),
- final_cltv_expiry_delta,
}
}
/// The `final_cltv_expiry_delta` should match the expected final CLTV delta the recipient has
/// provided.
pub fn for_keysend(payee_pubkey: PublicKey, final_cltv_expiry_delta: u32) -> Self {
- Self::from_node_id(payee_pubkey, final_cltv_expiry_delta).with_features(InvoiceFeatures::for_keysend())
+ Self::from_node_id(payee_pubkey, final_cltv_expiry_delta).with_bolt11_features(InvoiceFeatures::for_keysend()).expect("PaymentParameters::from_node_id should always initialize the payee as unblinded")
}
- /// Includes the payee's features.
+ /// Includes the payee's features. Errors if the parameters were initialized with blinded payment
+ /// paths.
///
/// This is not exported to bindings users since bindings don't support move semantics
- pub fn with_features(self, features: InvoiceFeatures) -> Self {
- Self { features: Some(features), ..self }
+ pub fn with_bolt11_features(self, features: InvoiceFeatures) -> Result<Self, ()> {
+ match self.payee {
+ Payee::Blinded { .. } => Err(()),
+ Payee::Clear { route_hints, node_id, final_cltv_expiry_delta, .. } =>
+ Ok(Self {
+ payee: Payee::Clear {
+ route_hints, node_id, features: Some(features), final_cltv_expiry_delta
+ }, ..self
+ })
+ }
}
- /// Includes hints for routing to the payee.
+ /// Includes hints for routing to the payee. Errors if the parameters were initialized with
+ /// blinded payment paths.
///
/// This is not exported to bindings users since bindings don't support move semantics
- pub fn with_route_hints(self, route_hints: Vec<RouteHint>) -> Self {
- Self { route_hints: Hints::Clear(route_hints), ..self }
+ pub fn with_route_hints(self, route_hints: Vec<RouteHint>) -> Result<Self, ()> {
+ match self.payee {
+ Payee::Blinded { .. } => Err(()),
+ Payee::Clear { node_id, features, final_cltv_expiry_delta, .. } =>
+ Ok(Self {
+ payee: Payee::Clear {
+ route_hints, node_id, features, final_cltv_expiry_delta,
+ }, ..self
+ })
+ }
}
/// Includes a payment expiration in seconds relative to the UNIX epoch.
}
}
-/// Routing hints for the tail of the route.
+/// The recipient of a payment, differing based on whether they've hidden their identity with route
+/// blinding.
#[derive(Clone, Debug, Hash, PartialEq, Eq)]
-pub enum Hints {
+pub enum Payee {
/// The recipient provided blinded paths and payinfo to reach them. The blinded paths themselves
/// will be included in the final [`Route`].
- Blinded(Vec<(BlindedPayInfo, BlindedPath)>),
+ Blinded {
+ /// Aggregated routing info and blinded paths, for routing to the payee without knowing their
+ /// node id.
+ route_hints: Vec<(BlindedPayInfo, BlindedPath)>,
+ /// Features supported by the payee.
+ ///
+ /// May be set from the payee's invoice. May be `None` if the invoice does not contain any
+ /// features.
+ features: Option<Bolt12InvoiceFeatures>,
+ },
/// The recipient included these route hints in their BOLT11 invoice.
- Clear(Vec<RouteHint>),
+ Clear {
+ /// The node id of the payee.
+ node_id: PublicKey,
+ /// Hints for routing to the payee, containing channels connecting the payee to public nodes.
+ route_hints: Vec<RouteHint>,
+ /// Features supported by the payee.
+ ///
+ /// May be set from the payee's invoice or via [`for_keysend`]. May be `None` if the invoice
+ /// does not contain any features.
+ ///
+ /// [`for_keysend`]: PaymentParameters::for_keysend
+ features: Option<InvoiceFeatures>,
+ /// The minimum CLTV delta at the end of the route. This value must not be zero.
+ final_cltv_expiry_delta: u32,
+ },
+}
+
+impl Payee {
+ fn node_id(&self) -> Option<PublicKey> {
+ match self {
+ Self::Clear { node_id, .. } => Some(*node_id),
+ _ => None,
+ }
+ }
+ fn node_features(&self) -> Option<NodeFeatures> {
+ match self {
+ Self::Clear { features, .. } => features.as_ref().map(|f| f.to_context()),
+ Self::Blinded { features, .. } => features.as_ref().map(|f| f.to_context()),
+ }
+ }
+ fn supports_basic_mpp(&self) -> bool {
+ match self {
+ Self::Clear { features, .. } => features.as_ref().map_or(false, |f| f.supports_basic_mpp()),
+ Self::Blinded { features, .. } => features.as_ref().map_or(false, |f| f.supports_basic_mpp()),
+ }
+ }
+ fn features(&self) -> Option<FeaturesRef> {
+ match self {
+ Self::Clear { features, .. } => features.as_ref().map(|f| FeaturesRef::Bolt11(f)),
+ Self::Blinded { features, .. } => features.as_ref().map(|f| FeaturesRef::Bolt12(f)),
+ }
+ }
+ fn final_cltv_expiry_delta(&self) -> Option<u32> {
+ match self {
+ Self::Clear { final_cltv_expiry_delta, .. } => Some(*final_cltv_expiry_delta),
+ _ => None,
+ }
+ }
+}
+
+enum FeaturesRef<'a> {
+ Bolt11(&'a InvoiceFeatures),
+ Bolt12(&'a Bolt12InvoiceFeatures),
+}
+enum Features {
+ Bolt11(InvoiceFeatures),
+ Bolt12(Bolt12InvoiceFeatures),
+}
+
+impl Features {
+ fn bolt12(self) -> Option<Bolt12InvoiceFeatures> {
+ match self {
+ Self::Bolt12(f) => Some(f),
+ _ => None,
+ }
+ }
+ fn bolt11(self) -> Option<InvoiceFeatures> {
+ match self {
+ Self::Bolt11(f) => Some(f),
+ _ => None,
+ }
+ }
+}
+
+impl<'a> Writeable for FeaturesRef<'a> {
+ fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
+ match self {
+ Self::Bolt11(f) => Ok(f.write(w)?),
+ Self::Bolt12(f) => Ok(f.write(w)?),
+ }
+ }
+}
+
+impl ReadableArgs<bool> for Features {
+ fn read<R: io::Read>(reader: &mut R, bolt11: bool) -> Result<Self, DecodeError> {
+ if bolt11 { return Ok(Self::Bolt11(Readable::read(reader)?)) }
+ Ok(Self::Bolt12(Readable::read(reader)?))
+ }
}
/// A list of hops along a payment path terminating with a channel to the recipient.
-#[derive(Clone, Debug, Hash, Eq, PartialEq)]
+#[derive(Clone, Debug, Hash, Eq, PartialEq, Ord, PartialOrd)]
pub struct RouteHint(pub Vec<RouteHintHop>);
impl Writeable for RouteHint {
}
/// A channel descriptor for a hop along a payment path.
-#[derive(Clone, Debug, Hash, Eq, PartialEq)]
+#[derive(Clone, Debug, Hash, Eq, PartialEq, Ord, PartialOrd)]
pub struct RouteHintHop {
/// The node_id of the non-target end of the route
pub src_node_id: PublicKey,
features
}
+struct LoggedPayeePubkey(Option<PublicKey>);
+impl fmt::Display for LoggedPayeePubkey {
+ fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+ match self.0 {
+ Some(pk) => {
+ "payee node id ".fmt(f)?;
+ pk.fmt(f)
+ },
+ None => {
+ "blinded payee".fmt(f)
+ },
+ }
+ }
+}
+
/// 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`.
pub fn find_route<L: Deref, GL: Deref, S: Score>(
our_node_pubkey: &PublicKey, route_params: &RouteParameters,
network_graph: &NetworkGraph<GL>, first_hops: Option<&[&ChannelDetails]>, logger: L,
- scorer: &S, random_seed_bytes: &[u8; 32]
+ scorer: &S, score_params: &S::ScoreParams, random_seed_bytes: &[u8; 32]
) -> Result<Route, LightningError>
where L::Target: Logger, GL::Target: Logger {
let graph_lock = network_graph.read_only();
let mut route = get_route(our_node_pubkey, &route_params.payment_params, &graph_lock, first_hops,
- route_params.final_value_msat, logger, scorer,
+ route_params.final_value_msat, logger, scorer, score_params,
random_seed_bytes)?;
add_random_cltv_offset(&mut route, &route_params.payment_params, &graph_lock, random_seed_bytes);
Ok(route)
pub(crate) fn get_route<L: Deref, S: Score>(
our_node_pubkey: &PublicKey, payment_params: &PaymentParameters, network_graph: &ReadOnlyNetworkGraph,
- first_hops: Option<&[&ChannelDetails]>, final_value_msat: u64, logger: L, scorer: &S,
+ first_hops: Option<&[&ChannelDetails]>, final_value_msat: u64, logger: L, scorer: &S, score_params: &S::ScoreParams,
_random_seed_bytes: &[u8; 32]
) -> Result<Route, LightningError>
where L::Target: Logger {
- let payee_node_id = NodeId::from_pubkey(&payment_params.payee_pubkey);
+ // If we're routing to a blinded recipient, we won't have their node id. Therefore, keep the
+ // unblinded payee id as an option. We also need a non-optional "payee id" for path construction,
+ // so use a dummy id for this in the blinded case.
+ let payee_node_id_opt = payment_params.payee.node_id().map(|pk| NodeId::from_pubkey(&pk));
+ const DUMMY_BLINDED_PAYEE_ID: [u8; 33] = [42u8; 33];
+ let maybe_dummy_payee_pk = payment_params.payee.node_id().unwrap_or_else(|| PublicKey::from_slice(&DUMMY_BLINDED_PAYEE_ID).unwrap());
+ let maybe_dummy_payee_node_id = NodeId::from_pubkey(&maybe_dummy_payee_pk);
let our_node_id = NodeId::from_pubkey(&our_node_pubkey);
- if payee_node_id == our_node_id {
+ if payee_node_id_opt.map_or(false, |payee| payee == our_node_id) {
return Err(LightningError{err: "Cannot generate a route to ourselves".to_owned(), action: ErrorAction::IgnoreError});
}
return Err(LightningError{err: "Cannot send a payment of 0 msat".to_owned(), action: ErrorAction::IgnoreError});
}
- match &payment_params.route_hints {
- Hints::Clear(hints) => {
- for route in hints.iter() {
+ match &payment_params.payee {
+ Payee::Clear { route_hints, node_id, .. } => {
+ for route in route_hints.iter() {
for hop in &route.0 {
- if hop.src_node_id == payment_params.payee_pubkey {
+ if hop.src_node_id == *node_id {
return Err(LightningError{err: "Route hint cannot have the payee as the source.".to_owned(), action: ErrorAction::IgnoreError});
}
}
_ => return Err(LightningError{err: "Routing to blinded paths isn't supported yet".to_owned(), action: ErrorAction::IgnoreError}),
}
- if payment_params.max_total_cltv_expiry_delta <= payment_params.final_cltv_expiry_delta {
+ let final_cltv_expiry_delta = payment_params.payee.final_cltv_expiry_delta().unwrap_or(0);
+ if payment_params.max_total_cltv_expiry_delta <= final_cltv_expiry_delta {
return Err(LightningError{err: "Can't find a route where the maximum total CLTV expiry delta is below the final CLTV expiry.".to_owned(), action: ErrorAction::IgnoreError});
}
// work reliably.
let allow_mpp = if payment_params.max_path_count == 1 {
false
- } else if let Some(features) = &payment_params.features {
- features.supports_basic_mpp()
- } else if let Some(node) = network_nodes.get(&payee_node_id) {
- if let Some(node_info) = node.announcement_info.as_ref() {
- node_info.features.supports_basic_mpp()
- } else { false }
+ } else if payment_params.payee.supports_basic_mpp() {
+ true
+ } else if let Some(payee) = payee_node_id_opt {
+ network_nodes.get(&payee).map_or(false, |node| node.announcement_info.as_ref().map_or(false,
+ |info| info.features.supports_basic_mpp()))
} else { false };
- log_trace!(logger, "Searching for a route from payer {} to payee {} {} MPP and {} first hops {}overriding the network graph", our_node_pubkey,
- payment_params.payee_pubkey, if allow_mpp { "with" } else { "without" },
+ log_trace!(logger, "Searching for a route from payer {} to {} {} MPP and {} first hops {}overriding the network graph", our_node_pubkey,
+ LoggedPayeePubkey(payment_params.payee.node_id()), if allow_mpp { "with" } else { "without" },
first_hops.map(|hops| hops.len()).unwrap_or(0), if first_hops.is_some() { "" } else { "not " });
// Step (1).
});
}
- log_trace!(logger, "Building path from {} (payee) to {} (us/payer) for value {} msat.", payment_params.payee_pubkey, our_node_pubkey, final_value_msat);
+ log_trace!(logger, "Building path from {} to payer {} for value {} msat.",
+ LoggedPayeePubkey(payment_params.payee.node_id()), our_node_pubkey, final_value_msat);
macro_rules! add_entry {
// Adds entry which goes from $src_node_id to $dest_node_id over the $candidate hop.
// In order to already account for some of the privacy enhancing random CLTV
// expiry delta offset we add on top later, we subtract a rough estimate
// (2*MEDIAN_HOP_CLTV_EXPIRY_DELTA) here.
- let max_total_cltv_expiry_delta = (payment_params.max_total_cltv_expiry_delta - payment_params.final_cltv_expiry_delta)
+ let max_total_cltv_expiry_delta = (payment_params.max_total_cltv_expiry_delta - final_cltv_expiry_delta)
.checked_sub(2*MEDIAN_HOP_CLTV_EXPIRY_DELTA)
- .unwrap_or(payment_params.max_total_cltv_expiry_delta - payment_params.final_cltv_expiry_delta);
+ .unwrap_or(payment_params.max_total_cltv_expiry_delta - final_cltv_expiry_delta);
let hop_total_cltv_delta = ($next_hops_cltv_delta as u32)
.saturating_add($candidate.cltv_expiry_delta());
let exceeds_cltv_delta_limit = hop_total_cltv_delta > max_total_cltv_expiry_delta;
effective_capacity,
};
let channel_penalty_msat = scorer.channel_penalty_msat(
- short_channel_id, &$src_node_id, &$dest_node_id, channel_usage
+ short_channel_id, &$src_node_id, &$dest_node_id, channel_usage, score_params
);
let path_penalty_msat = $next_hops_path_penalty_msat
.saturating_add(channel_penalty_msat);
// Entries are added to dist in add_entry!() when there is a channel from a node.
// Because there are no channels from payee, it will not have a dist entry at this point.
// If we're processing any other node, it is always be the result of a channel from it.
- assert_eq!($node_id, payee_node_id);
+ debug_assert_eq!($node_id, maybe_dummy_payee_node_id);
false
};
// If first hop is a private channel and the only way to reach the payee, this is the only
// place where it could be added.
- if let Some(first_channels) = first_hop_targets.get(&payee_node_id) {
+ payee_node_id_opt.map(|payee| first_hop_targets.get(&payee).map(|first_channels| {
for details in first_channels {
let candidate = CandidateRouteHop::FirstHop { details };
- let added = add_entry!(candidate, our_node_id, payee_node_id, 0, path_value_msat,
+ let added = add_entry!(candidate, our_node_id, payee, 0, path_value_msat,
0, 0u64, 0, 0);
log_trace!(logger, "{} direct route to payee via SCID {}",
if added { "Added" } else { "Skipped" }, candidate.short_channel_id());
}
- }
+ }));
// Add the payee as a target, so that the payee-to-payer
// search algorithm knows what to start with.
- match network_nodes.get(&payee_node_id) {
+ payee_node_id_opt.map(|payee| match network_nodes.get(&payee) {
// The payee is not in our network graph, so nothing to add here.
// There is still a chance of reaching them via last_hops though,
// so don't yet fail the payment here.
// If not, targets.pop() will not even let us enter the loop in step 2.
None => {},
Some(node) => {
- add_entries_to_cheapest_to_target_node!(node, payee_node_id, 0, path_value_msat, 0, 0u64, 0, 0);
+ add_entries_to_cheapest_to_target_node!(node, payee, 0, path_value_msat, 0, 0u64, 0, 0);
},
- }
+ });
// Step (2).
// If a caller provided us with last hops, add them to routing targets. Since this happens
// earlier than general path finding, they will be somewhat prioritized, although currently
// it matters only if the fees are exactly the same.
- let route_hints = match &payment_params.route_hints {
- Hints::Clear(hints) => hints,
+ let route_hints = match &payment_params.payee {
+ Payee::Clear { route_hints, .. } => route_hints,
_ => return Err(LightningError{err: "Routing to blinded paths isn't supported yet".to_owned(), action: ErrorAction::IgnoreError}),
};
for route in route_hints.iter().filter(|route| !route.0.is_empty()) {
// We start building the path from reverse, i.e., from payee
// to the first RouteHintHop in the path.
let hop_iter = route.0.iter().rev();
- let prev_hop_iter = core::iter::once(&payment_params.payee_pubkey).chain(
+ let prev_hop_iter = core::iter::once(&maybe_dummy_payee_pk).chain(
route.0.iter().skip(1).rev().map(|hop| &hop.src_node_id));
let mut hop_used = true;
let mut aggregate_next_hops_fee_msat: u64 = 0;
effective_capacity: candidate.effective_capacity(),
};
let channel_penalty_msat = scorer.channel_penalty_msat(
- hop.short_channel_id, &source, &target, channel_usage
+ hop.short_channel_id, &source, &target, channel_usage, score_params
);
aggregate_next_hops_path_penalty_msat = aggregate_next_hops_path_penalty_msat
.saturating_add(channel_penalty_msat);
// save this path for the payment route. Also, update the liquidity
// remaining on the used hops, so that we take them into account
// while looking for more paths.
- if ordered_hops.last().unwrap().0.node_id == payee_node_id {
+ if ordered_hops.last().unwrap().0.node_id == maybe_dummy_payee_node_id {
break 'path_walk;
}
// If we found a path back to the payee, we shouldn't try to process it again. This is
// the equivalent of the `elem.was_processed` check in
// add_entries_to_cheapest_to_target_node!() (see comment there for more info).
- if node_id == payee_node_id { continue 'path_construction; }
+ if node_id == maybe_dummy_payee_node_id { continue 'path_construction; }
// Otherwise, since the current target node is not us,
// keep "unrolling" the payment graph from payee to payer by
}).collect::<Vec<_>>();
// Propagate the cltv_expiry_delta one hop backwards since the delta from the current hop is
// applicable for the previous hop.
- path.iter_mut().rev().fold(payment_params.final_cltv_expiry_delta, |prev_cltv_expiry_delta, hop| {
+ path.iter_mut().rev().fold(final_cltv_expiry_delta, |prev_cltv_expiry_delta, hop| {
core::mem::replace(&mut hop.as_mut().unwrap().cltv_expiry_delta, prev_cltv_expiry_delta)
});
selected_paths.push(path);
// Make sure we would never create a route with more paths than we allow.
debug_assert!(selected_paths.len() <= payment_params.max_path_count.into());
- if let Some(features) = &payment_params.features {
+ if let Some(node_features) = payment_params.payee.node_features() {
for path in selected_paths.iter_mut() {
if let Ok(route_hop) = path.last_mut().unwrap() {
- route_hop.node_features = features.to_context();
+ route_hop.node_features = node_features.clone();
}
}
}
paths,
payment_params: Some(payment_params.clone()),
};
- log_info!(logger, "Got route to {}: {}", payment_params.payee_pubkey, log_route!(route));
+ log_info!(logger, "Got route: {}", log_route!(route));
Ok(route)
}
}
impl Score for HopScorer {
+ type ScoreParams = ();
fn channel_penalty_msat(&self, _short_channel_id: u64, source: &NodeId, target: &NodeId,
- _usage: ChannelUsage) -> u64
+ _usage: ChannelUsage, _score_params: &Self::ScoreParams) -> u64
{
let mut cur_id = self.our_node_id;
for i in 0..self.hop_ids.len() {
let scorer = HopScorer { our_node_id, hop_ids };
get_route(our_node_pubkey, payment_params, network_graph, None, final_value_msat,
- logger, &scorer, random_seed_bytes)
+ logger, &scorer, &(), random_seed_bytes)
}
#[cfg(test)]
use crate::routing::router::{get_route, build_route_from_hops_internal, add_random_cltv_offset, default_node_features,
BlindedTail, InFlightHtlcs, Path, PaymentParameters, Route, RouteHint, RouteHintHop, RouteHop, RoutingFees,
DEFAULT_MAX_TOTAL_CLTV_EXPIRY_DELTA, MAX_PATH_LENGTH_ESTIMATE};
- use crate::routing::scoring::{ChannelUsage, FixedPenaltyScorer, Score, ProbabilisticScorer, ProbabilisticScoringParameters};
+ use crate::routing::scoring::{ChannelUsage, FixedPenaltyScorer, Score, ProbabilisticScorer, ProbabilisticScoringFeeParameters, ProbabilisticScoringDecayParameters};
use crate::routing::test_utils::{add_channel, add_or_update_node, build_graph, build_line_graph, id_to_feature_flags, get_nodes, update_channel};
use crate::chain::transaction::OutPoint;
- use crate::chain::keysinterface::EntropySource;
+ use crate::sign::EntropySource;
use crate::ln::features::{ChannelFeatures, InitFeatures, NodeFeatures};
use crate::ln::msgs::{ErrorAction, LightningError, UnsignedChannelUpdate, MAX_VALUE_MSAT};
use crate::ln::channelmanager;
// Simple route to 2 via 1
- if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 0, Arc::clone(&logger), &scorer, &random_seed_bytes) {
+ if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 0, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
assert_eq!(err, "Cannot send a payment of 0 msat");
} else { panic!(); }
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 2);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[1]);
let our_chans = vec![get_channel_details(Some(2), our_id, InitFeatures::from_le_bytes(vec![0b11]), 100000)];
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) =
- get_route(&our_id, &payment_params, &network_graph.read_only(), Some(&our_chans.iter().collect::<Vec<_>>()), 100, Arc::clone(&logger), &scorer, &random_seed_bytes) {
+ get_route(&our_id, &payment_params, &network_graph.read_only(), Some(&our_chans.iter().collect::<Vec<_>>()), 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
assert_eq!(err, "First hop cannot have our_node_pubkey as a destination.");
} else { panic!(); }
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 2);
}
});
// Not possible to send 199_999_999, because the minimum on channel=2 is 200_000_000.
- if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 199_999_999, Arc::clone(&logger), &scorer, &random_seed_bytes) {
+ if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 199_999_999, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
assert_eq!(err, "Failed to find a path to the given destination");
} else { panic!(); }
});
// A payment above the minimum should pass
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 199_999_999, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 199_999_999, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 2);
}
let (secp_ctx, network_graph, gossip_sync, _, logger) = build_graph();
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
let config = UserConfig::default();
- let payment_params = PaymentParameters::from_node_id(nodes[2], 42).with_features(channelmanager::provided_invoice_features(&config));
+ let payment_params = PaymentParameters::from_node_id(nodes[2], 42).with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap();
let scorer = ln_test_utils::TestScorer::new();
let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet);
let random_seed_bytes = keys_manager.get_secure_random_bytes();
excess_data: Vec::new()
});
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 60_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 60_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
// Overpay fees to hit htlc_minimum_msat.
let overpaid_fees = route.paths[0].hops[0].fee_msat + route.paths[1].hops[0].fee_msat;
// TODO: this could be better balanced to overpay 10k and not 15k.
excess_data: Vec::new()
});
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 60_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 60_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
// Fine to overpay for htlc_minimum_msat if it allows us to save fee.
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].hops[0].short_channel_id, 12);
let fees = route.paths[0].hops[0].fee_msat;
assert_eq!(fees, 5_000);
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 50_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 50_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
// Not fine to overpay for htlc_minimum_msat if it requires paying more than fee on
// the other channel.
assert_eq!(route.paths.len(), 1);
});
// If all the channels require some features we don't understand, route should fail
- if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &random_seed_bytes) {
+ if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
assert_eq!(err, "Failed to find a path to the given destination");
} else { panic!(); }
// If we specify a channel to node7, that overrides our local channel view and that gets used
let our_chans = vec![get_channel_details(Some(42), nodes[7].clone(), InitFeatures::from_le_bytes(vec![0b11]), 250_000_000)];
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), Some(&our_chans.iter().collect::<Vec<_>>()), 100, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), Some(&our_chans.iter().collect::<Vec<_>>()), 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 2);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[7]);
add_or_update_node(&gossip_sync, &secp_ctx, &privkeys[7], unknown_features.clone(), 1);
// If all nodes require some features we don't understand, route should fail
- if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &random_seed_bytes) {
+ if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
assert_eq!(err, "Failed to find a path to the given destination");
} else { panic!(); }
// If we specify a channel to node7, that overrides our local channel view and that gets used
let our_chans = vec![get_channel_details(Some(42), nodes[7].clone(), InitFeatures::from_le_bytes(vec![0b11]), 250_000_000)];
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), Some(&our_chans.iter().collect::<Vec<_>>()), 100, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), Some(&our_chans.iter().collect::<Vec<_>>()), 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 2);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[7]);
// Route to 1 via 2 and 3 because our channel to 1 is disabled
let payment_params = PaymentParameters::from_node_id(nodes[0], 42);
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 3);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[1]);
// If we specify a channel to node7, that overrides our local channel view and that gets used
let payment_params = PaymentParameters::from_node_id(nodes[2], 42);
let our_chans = vec![get_channel_details(Some(42), nodes[7].clone(), InitFeatures::from_le_bytes(vec![0b11]), 250_000_000)];
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), Some(&our_chans.iter().collect::<Vec<_>>()), 100, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), Some(&our_chans.iter().collect::<Vec<_>>()), 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 2);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[7]);
let mut invalid_last_hops = last_hops_multi_private_channels(&nodes);
invalid_last_hops.push(invalid_last_hop);
{
- let payment_params = PaymentParameters::from_node_id(nodes[6], 42).with_route_hints(invalid_last_hops);
- if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &random_seed_bytes) {
+ let payment_params = PaymentParameters::from_node_id(nodes[6], 42).with_route_hints(invalid_last_hops).unwrap();
+ if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
assert_eq!(err, "Route hint cannot have the payee as the source.");
} else { panic!(); }
}
- let payment_params = PaymentParameters::from_node_id(nodes[6], 42).with_route_hints(last_hops_multi_private_channels(&nodes));
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let payment_params = PaymentParameters::from_node_id(nodes[6], 42).with_route_hints(last_hops_multi_private_channels(&nodes)).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 5);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[1]);
fn ignores_empty_last_hops_test() {
let (secp_ctx, network_graph, _, _, logger) = build_graph();
let (_, our_id, _, nodes) = get_nodes(&secp_ctx);
- let payment_params = PaymentParameters::from_node_id(nodes[6], 42).with_route_hints(empty_last_hop(&nodes));
+ let payment_params = PaymentParameters::from_node_id(nodes[6], 42).with_route_hints(empty_last_hop(&nodes)).unwrap();
let scorer = ln_test_utils::TestScorer::new();
let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet);
let random_seed_bytes = keys_manager.get_secure_random_bytes();
// Test handling of an empty RouteHint passed in Invoice.
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 5);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[1]);
let (secp_ctx, network_graph, gossip_sync, _, logger) = build_graph();
let (_, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
let last_hops = multi_hop_last_hops_hint([nodes[2], nodes[3]]);
- let payment_params = PaymentParameters::from_node_id(nodes[6], 42).with_route_hints(last_hops.clone());
+ let payment_params = PaymentParameters::from_node_id(nodes[6], 42).with_route_hints(last_hops.clone()).unwrap();
let scorer = ln_test_utils::TestScorer::new();
let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet);
let random_seed_bytes = keys_manager.get_secure_random_bytes();
excess_data: Vec::new()
});
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 4);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[1]);
let non_announced_pubkey = PublicKey::from_secret_key(&secp_ctx, &non_announced_privkey);
let last_hops = multi_hop_last_hops_hint([nodes[2], non_announced_pubkey]);
- let payment_params = PaymentParameters::from_node_id(nodes[6], 42).with_route_hints(last_hops.clone());
+ let payment_params = PaymentParameters::from_node_id(nodes[6], 42).with_route_hints(last_hops.clone()).unwrap();
let scorer = ln_test_utils::TestScorer::new();
// Test through channels 2, 3, 0xff00, 0xff01.
// Test shows that multiple hop hints are considered.
excess_data: Vec::new()
});
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &[42u8; 32]).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &(), &[42u8; 32]).unwrap();
assert_eq!(route.paths[0].hops.len(), 4);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[1]);
fn last_hops_with_public_channel_test() {
let (secp_ctx, network_graph, _, _, logger) = build_graph();
let (_, our_id, _, nodes) = get_nodes(&secp_ctx);
- let payment_params = PaymentParameters::from_node_id(nodes[6], 42).with_route_hints(last_hops_with_public_channel(&nodes));
+ let payment_params = PaymentParameters::from_node_id(nodes[6], 42).with_route_hints(last_hops_with_public_channel(&nodes)).unwrap();
let scorer = ln_test_utils::TestScorer::new();
let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet);
let random_seed_bytes = keys_manager.get_secure_random_bytes();
// This test shows that public routes can be present in the invoice
// which would be handled in the same manner.
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 5);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[1]);
// Simple test with outbound channel to 4 to test that last_hops and first_hops connect
let our_chans = vec![get_channel_details(Some(42), nodes[3].clone(), InitFeatures::from_le_bytes(vec![0b11]), 250_000_000)];
let mut last_hops = last_hops(&nodes);
- let payment_params = PaymentParameters::from_node_id(nodes[6], 42).with_route_hints(last_hops.clone());
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), Some(&our_chans.iter().collect::<Vec<_>>()), 100, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let payment_params = PaymentParameters::from_node_id(nodes[6], 42).with_route_hints(last_hops.clone()).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), Some(&our_chans.iter().collect::<Vec<_>>()), 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 2);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[3]);
last_hops[0].0[0].fees.base_msat = 1000;
// Revert to via 6 as the fee on 8 goes up
- let payment_params = PaymentParameters::from_node_id(nodes[6], 42).with_route_hints(last_hops);
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let payment_params = PaymentParameters::from_node_id(nodes[6], 42).with_route_hints(last_hops).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 4);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[1]);
assert_eq!(route.paths[0].hops[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
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 2000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 2000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 5);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[1]);
htlc_minimum_msat: None,
htlc_maximum_msat: last_hop_htlc_max,
}]);
- let payment_params = PaymentParameters::from_node_id(target_node_id, 42).with_route_hints(vec![last_hops]);
+ let payment_params = PaymentParameters::from_node_id(target_node_id, 42).with_route_hints(vec![last_hops]).unwrap();
let our_chans = vec![get_channel_details(Some(42), middle_node_id, InitFeatures::from_le_bytes(vec![0b11]), outbound_capacity_msat)];
let scorer = ln_test_utils::TestScorer::new();
let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet);
let logger = ln_test_utils::TestLogger::new();
let network_graph = NetworkGraph::new(Network::Testnet, &logger);
let route = get_route(&source_node_id, &payment_params, &network_graph.read_only(),
- Some(&our_chans.iter().collect::<Vec<_>>()), route_val, &logger, &scorer, &random_seed_bytes);
+ Some(&our_chans.iter().collect::<Vec<_>>()), route_val, &logger, &scorer, &(), &random_seed_bytes);
route
}
let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet);
let random_seed_bytes = keys_manager.get_secure_random_bytes();
let config = UserConfig::default();
- let payment_params = PaymentParameters::from_node_id(nodes[2], 42).with_features(channelmanager::provided_invoice_features(&config));
+ let payment_params = PaymentParameters::from_node_id(nodes[2], 42).with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap();
// We will use a simple single-path route from
// our node to node2 via node0: channels {1, 3}.
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(
- &our_id, &payment_params, &network_graph.read_only(), None, 250_000_001, Arc::clone(&logger), &scorer, &random_seed_bytes) {
+ &our_id, &payment_params, &network_graph.read_only(), None, 250_000_001, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route an exact amount we have should be fine.
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 250_000_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 250_000_000, Arc::clone(&logger), &scorer, &(),&random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
let path = route.paths.last().unwrap();
assert_eq!(path.hops.len(), 2);
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(
- &our_id, &payment_params, &network_graph.read_only(), Some(&our_chans.iter().collect::<Vec<_>>()), 200_000_001, Arc::clone(&logger), &scorer, &random_seed_bytes) {
+ &our_id, &payment_params, &network_graph.read_only(), Some(&our_chans.iter().collect::<Vec<_>>()), 200_000_001, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route an exact amount we have should be fine.
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), Some(&our_chans.iter().collect::<Vec<_>>()), 200_000_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), Some(&our_chans.iter().collect::<Vec<_>>()), 200_000_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
let path = route.paths.last().unwrap();
assert_eq!(path.hops.len(), 2);
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(
- &our_id, &payment_params, &network_graph.read_only(), None, 15_001, Arc::clone(&logger), &scorer, &random_seed_bytes) {
+ &our_id, &payment_params, &network_graph.read_only(), None, 15_001, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route an exact amount we have should be fine.
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 15_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 15_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
let path = route.paths.last().unwrap();
assert_eq!(path.hops.len(), 2);
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(
- &our_id, &payment_params, &network_graph.read_only(), None, 15_001, Arc::clone(&logger), &scorer, &random_seed_bytes) {
+ &our_id, &payment_params, &network_graph.read_only(), None, 15_001, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route an exact amount we have should be fine.
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 15_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 15_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
let path = route.paths.last().unwrap();
assert_eq!(path.hops.len(), 2);
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(
- &our_id, &payment_params, &network_graph.read_only(), None, 10_001, Arc::clone(&logger), &scorer, &random_seed_bytes) {
+ &our_id, &payment_params, &network_graph.read_only(), None, 10_001, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route an exact amount we have should be fine.
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 10_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 10_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
let path = route.paths.last().unwrap();
assert_eq!(path.hops.len(), 2);
let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet);
let random_seed_bytes = keys_manager.get_secure_random_bytes();
let config = UserConfig::default();
- let payment_params = PaymentParameters::from_node_id(nodes[3], 42).with_features(channelmanager::provided_invoice_features(&config));
+ let payment_params = PaymentParameters::from_node_id(nodes[3], 42).with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap();
// Path via {node7, node2, node4} is channels {12, 13, 6, 11}.
// {12, 13, 11} have the capacities of 100, {6} has a capacity of 50.
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(
- &our_id, &payment_params, &network_graph.read_only(), None, 60_000, Arc::clone(&logger), &scorer, &random_seed_bytes) {
+ &our_id, &payment_params, &network_graph.read_only(), None, 60_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route 49 sats (just a bit below the capacity).
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 49_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 49_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
{
// Attempt to route an exact amount is also fine
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 50_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 50_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
});
{
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 50_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 50_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
let random_seed_bytes = keys_manager.get_secure_random_bytes();
let config = UserConfig::default();
let payment_params = PaymentParameters::from_node_id(nodes[2], 42)
- .with_features(channelmanager::provided_invoice_features(&config));
+ .with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap();
// We need a route consisting of 3 paths:
// From our node to node2 via node0, node7, node1 (three paths one hop each).
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(
&our_id, &payment_params, &network_graph.read_only(), None, 300_000,
- Arc::clone(&logger), &scorer, &random_seed_bytes) {
+ Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
let zero_payment_params = payment_params.clone().with_max_path_count(0);
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(
&our_id, &zero_payment_params, &network_graph.read_only(), None, 100,
- Arc::clone(&logger), &scorer, &random_seed_bytes) {
+ Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
assert_eq!(err, "Can't find a route with no paths allowed.");
} else { panic!(); }
}
let fail_payment_params = payment_params.clone().with_max_path_count(3);
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(
&our_id, &fail_payment_params, &network_graph.read_only(), None, 250_000,
- Arc::clone(&logger), &scorer, &random_seed_bytes) {
+ Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
// Now, attempt to route 250 sats (just a bit below the capacity).
// Our algorithm should provide us with these 3 paths.
let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None,
- 250_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ 250_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 3);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
{
// Attempt to route an exact amount is also fine
let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None,
- 290_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ 290_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 3);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet);
let random_seed_bytes = keys_manager.get_secure_random_bytes();
let config = UserConfig::default();
- let payment_params = PaymentParameters::from_node_id(nodes[3], 42).with_features(channelmanager::provided_invoice_features(&config));
+ let payment_params = PaymentParameters::from_node_id(nodes[3], 42).with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap();
// We need a route consisting of 3 paths:
// From our node to node3 via {node0, node2}, {node7, node2, node4} and {node7, node2}.
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(
- &our_id, &payment_params, &network_graph.read_only(), None, 350_000, Arc::clone(&logger), &scorer, &random_seed_bytes) {
+ &our_id, &payment_params, &network_graph.read_only(), None, 350_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route 300 sats (exact amount we can route).
// Our algorithm should provide us with these 3 paths, 100 sats each.
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 300_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 300_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 3);
let mut total_amount_paid_msat = 0;
let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet);
let random_seed_bytes = keys_manager.get_secure_random_bytes();
let config = UserConfig::default();
- let payment_params = PaymentParameters::from_node_id(nodes[3], 42).with_features(channelmanager::provided_invoice_features(&config));
+ let payment_params = PaymentParameters::from_node_id(nodes[3], 42).with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap();
// This test checks that if we have two cheaper paths and one more expensive path,
// so that liquidity-wise any 2 of 3 combination is sufficient,
{
// Now, attempt to route 180 sats.
// Our algorithm should provide us with these 2 paths.
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 180_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 180_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 2);
let mut total_value_transferred_msat = 0;
let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet);
let random_seed_bytes = keys_manager.get_secure_random_bytes();
let config = UserConfig::default();
- let payment_params = PaymentParameters::from_node_id(nodes[3], 42).with_features(channelmanager::provided_invoice_features(&config));
+ let payment_params = PaymentParameters::from_node_id(nodes[3], 42).with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap();
// We need a route consisting of 2 paths:
// From our node to node3 via {node0, node2} and {node7, node2, node4}.
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(
- &our_id, &payment_params, &network_graph.read_only(), None, 210_000, Arc::clone(&logger), &scorer, &random_seed_bytes) {
+ &our_id, &payment_params, &network_graph.read_only(), None, 210_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route 200 sats (exact amount we can route).
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 200_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 200_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 2);
let mut total_amount_paid_msat = 0;
let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet);
let random_seed_bytes = keys_manager.get_secure_random_bytes();
let config = UserConfig::default();
- let payment_params = PaymentParameters::from_node_id(PublicKey::from_slice(&[02; 33]).unwrap(), 42).with_features(channelmanager::provided_invoice_features(&config))
+ let payment_params = PaymentParameters::from_node_id(PublicKey::from_slice(&[02; 33]).unwrap(), 42).with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap()
.with_route_hints(vec![RouteHint(vec![RouteHintHop {
src_node_id: nodes[2],
short_channel_id: 42,
cltv_expiry_delta: 42,
htlc_minimum_msat: None,
htlc_maximum_msat: None,
- }])]).with_max_channel_saturation_power_of_half(0);
+ }])]).unwrap().with_max_channel_saturation_power_of_half(0);
// Keep only two paths from us to nodes[2], both with a 99sat HTLC maximum, with one with
// no fee and one with a 1msat fee. Previously, trying to route 100 sats to nodes[2] here
// Get a route for 100 sats and check that we found the MPP route no problem and didn't
// overpay at all.
- let mut route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let mut route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 2);
route.paths.sort_by_key(|path| path.hops[0].short_channel_id);
// Paths are manually ordered ordered by SCID, so:
let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet);
let random_seed_bytes = keys_manager.get_secure_random_bytes();
let config = UserConfig::default();
- let payment_params = PaymentParameters::from_node_id(nodes[2], 42).with_features(channelmanager::provided_invoice_features(&config))
+ let payment_params = PaymentParameters::from_node_id(nodes[2], 42).with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap()
.with_max_channel_saturation_power_of_half(0);
// We need a route consisting of 3 paths:
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(
- &our_id, &payment_params, &network_graph.read_only(), None, 150_000, Arc::clone(&logger), &scorer, &random_seed_bytes) {
+ &our_id, &payment_params, &network_graph.read_only(), None, 150_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route 125 sats (just a bit below the capacity of 3 channels).
// Our algorithm should provide us with these 3 paths.
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 125_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 125_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 3);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
{
// Attempt to route without the last small cheap channel
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 90_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 90_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 2);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
{
// Now ensure the route flows simply over nodes 1 and 4 to 6.
- let route = get_route(&our_id, &payment_params, &network.read_only(), None, 10_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network.read_only(), None, 10_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].hops.len(), 3);
{
// Now, attempt to route 90 sats, which is exactly 90 sats at the last hop, plus the
// 200% fee charged channel 13 in the 1-to-2 direction.
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 90_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 90_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].hops.len(), 2);
let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet);
let random_seed_bytes = keys_manager.get_secure_random_bytes();
let config = UserConfig::default();
- let payment_params = PaymentParameters::from_node_id(nodes[2], 42).with_features(channelmanager::provided_invoice_features(&config));
+ let payment_params = PaymentParameters::from_node_id(nodes[2], 42).with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap();
// We modify the graph to set the htlc_minimum of channel 2 and 4 as needed - channel 2
// gets an htlc_maximum_msat of 80_000 and channel 4 an htlc_minimum_msat of 90_000. We
// Now, attempt to route 90 sats, hitting the htlc_minimum on channel 4, but
// overshooting the htlc_maximum on channel 2. Thus, we should pick the (absurdly
// expensive) channels 12-13 path.
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 90_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 90_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].hops.len(), 2);
let network_graph = NetworkGraph::new(Network::Testnet, Arc::clone(&logger));
let scorer = ln_test_utils::TestScorer::new();
let config = UserConfig::default();
- let payment_params = PaymentParameters::from_node_id(nodes[0], 42).with_features(channelmanager::provided_invoice_features(&config));
+ let payment_params = PaymentParameters::from_node_id(nodes[0], 42).with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap();
let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet);
let random_seed_bytes = keys_manager.get_secure_random_bytes();
let route = get_route(&our_id, &payment_params, &network_graph.read_only(), Some(&[
&get_channel_details(Some(3), nodes[0], channelmanager::provided_init_features(&config), 200_000),
&get_channel_details(Some(2), nodes[0], channelmanager::provided_init_features(&config), 10_000),
- ]), 100_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ ]), 100_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].hops.len(), 1);
let route = get_route(&our_id, &payment_params, &network_graph.read_only(), Some(&[
&get_channel_details(Some(3), nodes[0], channelmanager::provided_init_features(&config), 50_000),
&get_channel_details(Some(2), nodes[0], channelmanager::provided_init_features(&config), 50_000),
- ]), 100_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ ]), 100_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 2);
assert_eq!(route.paths[0].hops.len(), 1);
assert_eq!(route.paths[1].hops.len(), 1);
&get_channel_details(Some(8), nodes[0], channelmanager::provided_init_features(&config), 50_000),
&get_channel_details(Some(9), nodes[0], channelmanager::provided_init_features(&config), 50_000),
&get_channel_details(Some(4), nodes[0], channelmanager::provided_init_features(&config), 1_000_000),
- ]), 100_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ ]), 100_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].hops.len(), 1);
fn prefers_shorter_route_with_higher_fees() {
let (secp_ctx, network_graph, _, _, logger) = build_graph();
let (_, our_id, _, nodes) = get_nodes(&secp_ctx);
- let payment_params = PaymentParameters::from_node_id(nodes[6], 42).with_route_hints(last_hops(&nodes));
+ let payment_params = PaymentParameters::from_node_id(nodes[6], 42).with_route_hints(last_hops(&nodes)).unwrap();
// Without penalizing each hop 100 msats, a longer path with lower fees is chosen.
let scorer = ln_test_utils::TestScorer::new();
let random_seed_bytes = keys_manager.get_secure_random_bytes();
let route = get_route(
&our_id, &payment_params, &network_graph.read_only(), None, 100,
- Arc::clone(&logger), &scorer, &random_seed_bytes
+ Arc::clone(&logger), &scorer, &(), &random_seed_bytes
).unwrap();
let path = route.paths[0].hops.iter().map(|hop| hop.short_channel_id).collect::<Vec<_>>();
let scorer = FixedPenaltyScorer::with_penalty(100);
let route = get_route(
&our_id, &payment_params, &network_graph.read_only(), None, 100,
- Arc::clone(&logger), &scorer, &random_seed_bytes
+ Arc::clone(&logger), &scorer, &(), &random_seed_bytes
).unwrap();
let path = route.paths[0].hops.iter().map(|hop| hop.short_channel_id).collect::<Vec<_>>();
fn write<W: Writer>(&self, _w: &mut W) -> Result<(), crate::io::Error> { unimplemented!() }
}
impl Score for BadChannelScorer {
- fn channel_penalty_msat(&self, short_channel_id: u64, _: &NodeId, _: &NodeId, _: ChannelUsage) -> u64 {
+ type ScoreParams = ();
+ fn channel_penalty_msat(&self, short_channel_id: u64, _: &NodeId, _: &NodeId, _: ChannelUsage, _score_params:&Self::ScoreParams) -> u64 {
if short_channel_id == self.short_channel_id { u64::max_value() } else { 0 }
}
}
impl Score for BadNodeScorer {
- fn channel_penalty_msat(&self, _: u64, _: &NodeId, target: &NodeId, _: ChannelUsage) -> u64 {
+ type ScoreParams = ();
+ fn channel_penalty_msat(&self, _: u64, _: &NodeId, target: &NodeId, _: ChannelUsage, _score_params:&Self::ScoreParams) -> u64 {
if *target == self.node_id { u64::max_value() } else { 0 }
}
fn avoids_routing_through_bad_channels_and_nodes() {
let (secp_ctx, network, _, _, logger) = build_graph();
let (_, our_id, _, nodes) = get_nodes(&secp_ctx);
- let payment_params = PaymentParameters::from_node_id(nodes[6], 42).with_route_hints(last_hops(&nodes));
+ let payment_params = PaymentParameters::from_node_id(nodes[6], 42).with_route_hints(last_hops(&nodes)).unwrap();
let network_graph = network.read_only();
// A path to nodes[6] exists when no penalties are applied to any channel.
let random_seed_bytes = keys_manager.get_secure_random_bytes();
let route = get_route(
&our_id, &payment_params, &network_graph, None, 100,
- Arc::clone(&logger), &scorer, &random_seed_bytes
+ Arc::clone(&logger), &scorer, &(), &random_seed_bytes
).unwrap();
let path = route.paths[0].hops.iter().map(|hop| hop.short_channel_id).collect::<Vec<_>>();
let scorer = BadChannelScorer { short_channel_id: 6 };
let route = get_route(
&our_id, &payment_params, &network_graph, None, 100,
- Arc::clone(&logger), &scorer, &random_seed_bytes
+ Arc::clone(&logger), &scorer, &(), &random_seed_bytes
).unwrap();
let path = route.paths[0].hops.iter().map(|hop| hop.short_channel_id).collect::<Vec<_>>();
let scorer = BadNodeScorer { node_id: NodeId::from_pubkey(&nodes[2]) };
match get_route(
&our_id, &payment_params, &network_graph, None, 100,
- Arc::clone(&logger), &scorer, &random_seed_bytes
+ Arc::clone(&logger), &scorer, &(), &random_seed_bytes
) {
Err(LightningError { err, .. } ) => {
assert_eq!(err, "Failed to find a path to the given destination");
// Make sure that generally there is at least one route available
let feasible_max_total_cltv_delta = 1008;
- let feasible_payment_params = PaymentParameters::from_node_id(nodes[6], 0).with_route_hints(last_hops(&nodes))
+ let feasible_payment_params = PaymentParameters::from_node_id(nodes[6], 0).with_route_hints(last_hops(&nodes)).unwrap()
.with_max_total_cltv_expiry_delta(feasible_max_total_cltv_delta);
let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet);
let random_seed_bytes = keys_manager.get_secure_random_bytes();
- let route = get_route(&our_id, &feasible_payment_params, &network_graph, None, 100, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &feasible_payment_params, &network_graph, None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
let path = route.paths[0].hops.iter().map(|hop| hop.short_channel_id).collect::<Vec<_>>();
assert_ne!(path.len(), 0);
// But not if we exclude all paths on the basis of their accumulated CLTV delta
let fail_max_total_cltv_delta = 23;
- let fail_payment_params = PaymentParameters::from_node_id(nodes[6], 0).with_route_hints(last_hops(&nodes))
+ let fail_payment_params = PaymentParameters::from_node_id(nodes[6], 0).with_route_hints(last_hops(&nodes)).unwrap()
.with_max_total_cltv_expiry_delta(fail_max_total_cltv_delta);
- match get_route(&our_id, &fail_payment_params, &network_graph, None, 100, Arc::clone(&logger), &scorer, &random_seed_bytes)
+ match get_route(&our_id, &fail_payment_params, &network_graph, None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes)
{
Err(LightningError { err, .. } ) => {
assert_eq!(err, "Failed to find a path to the given destination");
let network_graph = network.read_only();
let scorer = ln_test_utils::TestScorer::new();
- let mut payment_params = PaymentParameters::from_node_id(nodes[6], 0).with_route_hints(last_hops(&nodes))
+ let mut payment_params = PaymentParameters::from_node_id(nodes[6], 0).with_route_hints(last_hops(&nodes)).unwrap()
.with_max_path_count(1);
let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet);
let random_seed_bytes = keys_manager.get_secure_random_bytes();
// We should be able to find a route initially, and then after we fail a few random
// channels eventually we won't be able to any longer.
- assert!(get_route(&our_id, &payment_params, &network_graph, None, 100, Arc::clone(&logger), &scorer, &random_seed_bytes).is_ok());
+ assert!(get_route(&our_id, &payment_params, &network_graph, None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).is_ok());
loop {
- if let Ok(route) = get_route(&our_id, &payment_params, &network_graph, None, 100, Arc::clone(&logger), &scorer, &random_seed_bytes) {
+ if let Ok(route) = get_route(&our_id, &payment_params, &network_graph, None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
for chan in route.paths[0].hops.iter() {
assert!(!payment_params.previously_failed_channels.contains(&chan.short_channel_id));
}
// First check we can actually create a long route on this graph.
let feasible_payment_params = PaymentParameters::from_node_id(nodes[18], 0);
let route = get_route(&our_id, &feasible_payment_params, &network_graph, None, 100,
- Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
let path = route.paths[0].hops.iter().map(|hop| hop.short_channel_id).collect::<Vec<_>>();
assert!(path.len() == MAX_PATH_LENGTH_ESTIMATE.into());
// But we can't create a path surpassing the MAX_PATH_LENGTH_ESTIMATE limit.
let fail_payment_params = PaymentParameters::from_node_id(nodes[19], 0);
match get_route(&our_id, &fail_payment_params, &network_graph, None, 100,
- Arc::clone(&logger), &scorer, &random_seed_bytes)
+ Arc::clone(&logger), &scorer, &(), &random_seed_bytes)
{
Err(LightningError { err, .. } ) => {
assert_eq!(err, "Failed to find a path to the given destination");
let scorer = ln_test_utils::TestScorer::new();
- let payment_params = PaymentParameters::from_node_id(nodes[6], 42).with_route_hints(last_hops(&nodes));
+ let payment_params = PaymentParameters::from_node_id(nodes[6], 42).with_route_hints(last_hops(&nodes)).unwrap();
let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet);
let random_seed_bytes = keys_manager.get_secure_random_bytes();
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
let cltv_expiry_deltas_before = route.paths[0].hops.iter().map(|h| h.cltv_expiry_delta).collect::<Vec<u32>>();
let random_seed_bytes = keys_manager.get_secure_random_bytes();
let mut route = get_route(&our_id, &payment_params, &network_graph, None, 100,
- Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
add_random_cltv_offset(&mut route, &payment_params, &network_graph, &random_seed_bytes);
let mut path_plausibility = vec![];
fn avoids_saturating_channels() {
let (secp_ctx, network_graph, gossip_sync, _, logger) = build_graph();
let (_, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
-
- let scorer = ProbabilisticScorer::new(Default::default(), &*network_graph, Arc::clone(&logger));
+ let decay_params = ProbabilisticScoringDecayParameters::default();
+ let scorer = ProbabilisticScorer::new(decay_params, &*network_graph, Arc::clone(&logger));
// Set the fee on channel 13 to 100% to match channel 4 giving us two equivalent paths (us
// -> node 7 -> node2 and us -> node 1 -> node 2) which we should balance over.
});
let config = UserConfig::default();
- let payment_params = PaymentParameters::from_node_id(nodes[2], 42).with_features(channelmanager::provided_invoice_features(&config));
+ let payment_params = PaymentParameters::from_node_id(nodes[2], 42).with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap();
let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet);
let random_seed_bytes = keys_manager.get_secure_random_bytes();
// 100,000 sats is less than the available liquidity on each channel, set above.
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100_000_000, Arc::clone(&logger), &scorer, &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100_000_000, Arc::clone(&logger), &scorer, &ProbabilisticScoringFeeParameters::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 2);
assert!((route.paths[0].hops[1].short_channel_id == 4 && route.paths[1].hops[1].short_channel_id == 13) ||
(route.paths[1].hops[1].short_channel_id == 4 && route.paths[0].hops[1].short_channel_id == 13));
#[test]
#[cfg(not(feature = "no-std"))]
fn generate_routes() {
- use crate::routing::scoring::{ProbabilisticScorer, ProbabilisticScoringParameters};
+ use crate::routing::scoring::{ProbabilisticScorer, ProbabilisticScoringFeeParameters};
let mut d = match super::bench_utils::get_route_file() {
Ok(f) => f,
let dst = PublicKey::from_slice(nodes.unordered_keys().skip(seed % nodes.len()).next().unwrap().as_slice()).unwrap();
let payment_params = PaymentParameters::from_node_id(dst, 42);
let amt = seed as u64 % 200_000_000;
- let params = ProbabilisticScoringParameters::default();
- let scorer = ProbabilisticScorer::new(params, &graph, &logger);
- if get_route(src, &payment_params, &graph.read_only(), None, amt, &logger, &scorer, &random_seed_bytes).is_ok() {
+ let params = ProbabilisticScoringFeeParameters::default();
+ let scorer = ProbabilisticScorer::new(ProbabilisticScoringDecayParameters::default(), &graph, &logger);
+ if get_route(src, &payment_params, &graph.read_only(), None, amt, &logger, &scorer, ¶ms, &random_seed_bytes).is_ok() {
continue 'load_endpoints;
}
}
#[test]
#[cfg(not(feature = "no-std"))]
fn generate_routes_mpp() {
- use crate::routing::scoring::{ProbabilisticScorer, ProbabilisticScoringParameters};
+ use crate::routing::scoring::{ProbabilisticScorer, ProbabilisticScoringFeeParameters};
let mut d = match super::bench_utils::get_route_file() {
Ok(f) => f,
let src = &PublicKey::from_slice(nodes.unordered_keys().skip(seed % nodes.len()).next().unwrap().as_slice()).unwrap();
seed = seed.overflowing_mul(0xdeadbeef).0;
let dst = PublicKey::from_slice(nodes.unordered_keys().skip(seed % nodes.len()).next().unwrap().as_slice()).unwrap();
- let payment_params = PaymentParameters::from_node_id(dst, 42).with_features(channelmanager::provided_invoice_features(&config));
+ let payment_params = PaymentParameters::from_node_id(dst, 42).with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap();
let amt = seed as u64 % 200_000_000;
- let params = ProbabilisticScoringParameters::default();
- let scorer = ProbabilisticScorer::new(params, &graph, &logger);
- if get_route(src, &payment_params, &graph.read_only(), None, amt, &logger, &scorer, &random_seed_bytes).is_ok() {
+ let params = ProbabilisticScoringFeeParameters::default();
+ let scorer = ProbabilisticScorer::new(ProbabilisticScoringDecayParameters::default(), &graph, &logger);
+ if get_route(src, &payment_params, &graph.read_only(), None, amt, &logger, &scorer, ¶ms, &random_seed_bytes).is_ok() {
continue 'load_endpoints;
}
}
let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet);
let random_seed_bytes = keys_manager.get_secure_random_bytes();
- let scorer_params = ProbabilisticScoringParameters::default();
- let mut scorer = ProbabilisticScorer::new(scorer_params, Arc::clone(&network_graph), Arc::clone(&logger));
+ let mut scorer_params = ProbabilisticScoringFeeParameters::default();
+ let scorer = ProbabilisticScorer::new(ProbabilisticScoringDecayParameters::default(), Arc::clone(&network_graph), Arc::clone(&logger));
// First check set manual penalties are returned by the scorer.
let usage = ChannelUsage {
inflight_htlc_msat: 0,
effective_capacity: EffectiveCapacity::Total { capacity_msat: 1_024_000, htlc_maximum_msat: 1_000 },
};
- scorer.set_manual_penalty(&NodeId::from_pubkey(&nodes[3]), 123);
- scorer.set_manual_penalty(&NodeId::from_pubkey(&nodes[4]), 456);
- assert_eq!(scorer.channel_penalty_msat(42, &NodeId::from_pubkey(&nodes[3]), &NodeId::from_pubkey(&nodes[4]), usage), 456);
+ scorer_params.set_manual_penalty(&NodeId::from_pubkey(&nodes[3]), 123);
+ scorer_params.set_manual_penalty(&NodeId::from_pubkey(&nodes[4]), 456);
+ assert_eq!(scorer.channel_penalty_msat(42, &NodeId::from_pubkey(&nodes[3]), &NodeId::from_pubkey(&nodes[4]), usage, &scorer_params), 456);
// Then check we can get a normal route
let payment_params = PaymentParameters::from_node_id(nodes[10], 42);
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &random_seed_bytes);
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &scorer_params,&random_seed_bytes);
assert!(route.is_ok());
// Then check that we can't get a route if we ban an intermediate node.
- scorer.add_banned(&NodeId::from_pubkey(&nodes[3]));
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &random_seed_bytes);
+ scorer_params.add_banned(&NodeId::from_pubkey(&nodes[3]));
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &scorer_params,&random_seed_bytes);
assert!(route.is_err());
// Finally make sure we can route again, when we remove the ban.
- scorer.remove_banned(&NodeId::from_pubkey(&nodes[3]));
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &random_seed_bytes);
+ scorer_params.remove_banned(&NodeId::from_pubkey(&nodes[3]));
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &scorer_params,&random_seed_bytes);
assert!(route.is_ok());
}
use bitcoin::hashes::Hash;
use bitcoin::secp256k1::{PublicKey, Secp256k1, SecretKey};
use crate::chain::transaction::OutPoint;
- use crate::chain::keysinterface::{EntropySource, KeysManager};
+ use crate::sign::{EntropySource, KeysManager};
use crate::ln::channelmanager::{self, ChannelCounterparty, ChannelDetails};
use crate::ln::features::InvoiceFeatures;
use crate::routing::gossip::NetworkGraph;
- use crate::routing::scoring::{FixedPenaltyScorer, ProbabilisticScorer, ProbabilisticScoringParameters};
+ use crate::routing::scoring::{FixedPenaltyScorer, ProbabilisticScorer, ProbabilisticScoringFeeParameters, ProbabilisticScoringDecayParameters};
use crate::util::config::UserConfig;
use crate::util::logger::{Logger, Record};
use crate::util::ser::ReadableArgs;
let logger = DummyLogger {};
let network_graph = read_network_graph(&logger);
let scorer = FixedPenaltyScorer::with_penalty(0);
- generate_routes(bench, &network_graph, scorer, InvoiceFeatures::empty());
+ generate_routes(bench, &network_graph, scorer, &(), InvoiceFeatures::empty());
}
#[bench]
let logger = DummyLogger {};
let network_graph = read_network_graph(&logger);
let scorer = FixedPenaltyScorer::with_penalty(0);
- generate_routes(bench, &network_graph, scorer, channelmanager::provided_invoice_features(&UserConfig::default()));
+ generate_routes(bench, &network_graph, scorer, &(), channelmanager::provided_invoice_features(&UserConfig::default()));
}
#[bench]
fn generate_routes_with_probabilistic_scorer(bench: &mut Bencher) {
let logger = DummyLogger {};
let network_graph = read_network_graph(&logger);
- let params = ProbabilisticScoringParameters::default();
- let scorer = ProbabilisticScorer::new(params, &network_graph, &logger);
- generate_routes(bench, &network_graph, scorer, InvoiceFeatures::empty());
+ let params = ProbabilisticScoringFeeParameters::default();
+ let scorer = ProbabilisticScorer::new(ProbabilisticScoringDecayParameters::default(), &network_graph, &logger);
+ generate_routes(bench, &network_graph, scorer, ¶ms, InvoiceFeatures::empty());
}
#[bench]
fn generate_mpp_routes_with_probabilistic_scorer(bench: &mut Bencher) {
let logger = DummyLogger {};
let network_graph = read_network_graph(&logger);
- let params = ProbabilisticScoringParameters::default();
- let scorer = ProbabilisticScorer::new(params, &network_graph, &logger);
- generate_routes(bench, &network_graph, scorer, channelmanager::provided_invoice_features(&UserConfig::default()));
+ let params = ProbabilisticScoringFeeParameters::default();
+ let scorer = ProbabilisticScorer::new(ProbabilisticScoringDecayParameters::default(), &network_graph, &logger);
+ generate_routes(bench, &network_graph, scorer, ¶ms, channelmanager::provided_invoice_features(&UserConfig::default()));
}
fn generate_routes<S: Score>(
- bench: &mut Bencher, graph: &NetworkGraph<&DummyLogger>, mut scorer: S,
+ bench: &mut Bencher, graph: &NetworkGraph<&DummyLogger>, mut scorer: S, score_params: &S::ScoreParams,
features: InvoiceFeatures
) {
let nodes = graph.read_only().nodes().clone();
let src = PublicKey::from_slice(nodes.unordered_keys().skip(seed % nodes.len()).next().unwrap().as_slice()).unwrap();
seed *= 0xdeadbeef;
let dst = PublicKey::from_slice(nodes.unordered_keys().skip(seed % nodes.len()).next().unwrap().as_slice()).unwrap();
- let params = PaymentParameters::from_node_id(dst, 42).with_features(features.clone());
+ let params = PaymentParameters::from_node_id(dst, 42).with_bolt11_features(features.clone()).unwrap();
let first_hop = first_hop(src);
let amt = seed as u64 % 1_000_000;
- if let Ok(route) = get_route(&payer, ¶ms, &graph.read_only(), Some(&[&first_hop]), amt, &DummyLogger{}, &scorer, &random_seed_bytes) {
+ if let Ok(route) = get_route(&payer, ¶ms, &graph.read_only(), Some(&[&first_hop]), amt, &DummyLogger{}, &scorer, score_params, &random_seed_bytes) {
routes.push(route);
route_endpoints.push((first_hop, params, amt));
continue 'load_endpoints;
// selected destinations, possibly causing us to fail because, eg, the newly-selected path
// requires a too-high CLTV delta.
route_endpoints.retain(|(first_hop, params, amt)| {
- get_route(&payer, params, &graph.read_only(), Some(&[first_hop]), *amt, &DummyLogger{}, &scorer, &random_seed_bytes).is_ok()
+ get_route(&payer, params, &graph.read_only(), Some(&[first_hop]), *amt, &DummyLogger{}, &scorer, score_params, &random_seed_bytes).is_ok()
});
route_endpoints.truncate(100);
assert_eq!(route_endpoints.len(), 100);
let mut idx = 0;
bench.iter(|| {
let (first_hop, params, amt) = &route_endpoints[idx % route_endpoints.len()];
- assert!(get_route(&payer, params, &graph.read_only(), Some(&[first_hop]), *amt, &DummyLogger{}, &scorer, &random_seed_bytes).is_ok());
+ assert!(get_route(&payer, params, &graph.read_only(), Some(&[first_hop]), *amt, &DummyLogger{}, &scorer, score_params, &random_seed_bytes).is_ok());
idx += 1;
});
}
projects / rust-lightning / blobdiff