use crate::blinded_path::{BlindedHop, BlindedPath};
use crate::ln::PaymentHash;
use crate::ln::channelmanager::{ChannelDetails, PaymentId};
-use crate::ln::features::{Bolt12InvoiceFeatures, ChannelFeatures, InvoiceFeatures, NodeFeatures};
+use crate::ln::features::{Bolt11InvoiceFeatures, Bolt12InvoiceFeatures, ChannelFeatures, NodeFeatures};
use crate::ln::msgs::{DecodeError, ErrorAction, LightningError, MAX_VALUE_MSAT};
-use crate::offers::invoice::{BlindedPayInfo, Invoice as Bolt12Invoice};
+use crate::offers::invoice::{BlindedPayInfo, Bolt12Invoice};
use crate::routing::gossip::{DirectedChannelInfo, EffectiveCapacity, ReadOnlyNetworkGraph, NetworkGraph, NodeId, RoutingFees};
use crate::routing::scoring::{ChannelUsage, LockableScore, Score};
use crate::util::ser::{Writeable, Readable, ReadableArgs, Writer};
use core::ops::{Deref, DerefMut};
/// A [`Router`] implemented using [`find_route`].
-pub struct DefaultRouter<G: Deref<Target = NetworkGraph<L>>, L: Deref, S: Deref, SP: Sized, Sc: Score<ScoreParams = SP>> where
+pub struct DefaultRouter<G: Deref<Target = NetworkGraph<L>>, L: Deref, S: Deref> where
L::Target: Logger,
- S::Target: for <'a> LockableScore<'a, Score = Sc>,
+ S::Target: for <'a> LockableScore<'a>,
{
network_graph: G,
logger: L,
random_seed_bytes: Mutex<[u8; 32]>,
scorer: S,
- score_params: SP
+ score_params: crate::routing::scoring::ProbabilisticScoringFeeParameters,
}
-impl<G: Deref<Target = NetworkGraph<L>>, L: Deref, S: Deref, SP: Sized, Sc: Score<ScoreParams = SP>> DefaultRouter<G, L, S, SP, Sc> where
+impl<G: Deref<Target = NetworkGraph<L>>, L: Deref, S: Deref> DefaultRouter<G, L, S> where
L::Target: Logger,
- S::Target: for <'a> LockableScore<'a, Score = Sc>,
+ S::Target: for <'a> LockableScore<'a>,
{
/// Creates a new router.
- pub fn new(network_graph: G, logger: L, random_seed_bytes: [u8; 32], scorer: S, score_params: SP) -> Self {
+ pub fn new(network_graph: G, logger: L, random_seed_bytes: [u8; 32], scorer: S, score_params: crate::routing::scoring::ProbabilisticScoringFeeParameters) -> Self {
let random_seed_bytes = Mutex::new(random_seed_bytes);
Self { network_graph, logger, random_seed_bytes, scorer, score_params }
}
}
-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
+impl< G: Deref<Target = NetworkGraph<L>>, L: Deref, S: Deref> Router for DefaultRouter<G, L, S> where
L::Target: Logger,
- S::Target: for <'a> LockableScore<'a, Score = Sc>,
+ S::Target: for <'a> LockableScore<'a>,
{
fn find_route(
&self,
payer: &PublicKey,
params: &RouteParameters,
first_hops: Option<&[&ChannelDetails]>,
- inflight_htlcs: &InFlightHtlcs
+ inflight_htlcs: InFlightHtlcs
) -> Result<Route, LightningError> {
let random_seed_bytes = {
let mut locked_random_seed_bytes = self.random_seed_bytes.lock().unwrap();
};
find_route(
payer, params, &self.network_graph, first_hops, &*self.logger,
- &ScorerAccountingForInFlightHtlcs::new(self.scorer.lock().deref_mut(), inflight_htlcs),
+ &ScorerAccountingForInFlightHtlcs::new(self.scorer.lock(), &inflight_htlcs),
&self.score_params,
&random_seed_bytes
)
/// A trait defining behavior for routing a payment.
pub trait Router {
- /// Finds a [`Route`] between `payer` and `payee` for a payment with the given values.
+ /// Finds a [`Route`] for a payment between the given `payer` and a payee.
+ ///
+ /// The `payee` and the payment's value are given in [`RouteParameters::payment_params`]
+ /// and [`RouteParameters::final_value_msat`], respectively.
fn find_route(
&self, payer: &PublicKey, route_params: &RouteParameters,
- first_hops: Option<&[&ChannelDetails]>, inflight_htlcs: &InFlightHtlcs
+ first_hops: Option<&[&ChannelDetails]>, inflight_htlcs: InFlightHtlcs
) -> Result<Route, LightningError>;
- /// Finds a [`Route`] between `payer` and `payee` for a payment with the given values. Includes
- /// `PaymentHash` and `PaymentId` to be able to correlate the request with a specific payment.
+ /// Finds a [`Route`] for a payment between the given `payer` and a payee.
+ ///
+ /// The `payee` and the payment's value are given in [`RouteParameters::payment_params`]
+ /// and [`RouteParameters::final_value_msat`], respectively.
+ ///
+ /// Includes a [`PaymentHash`] and a [`PaymentId`] to be able to correlate the request with a specific
+ /// payment.
fn find_route_with_id(
&self, payer: &PublicKey, route_params: &RouteParameters,
- first_hops: Option<&[&ChannelDetails]>, inflight_htlcs: &InFlightHtlcs,
+ first_hops: Option<&[&ChannelDetails]>, inflight_htlcs: InFlightHtlcs,
_payment_hash: PaymentHash, _payment_id: PaymentId
) -> Result<Route, LightningError> {
self.find_route(payer, route_params, first_hops, inflight_htlcs)
/// [`find_route`].
///
/// [`Score`]: crate::routing::scoring::Score
-pub struct ScorerAccountingForInFlightHtlcs<'a, S: Score<ScoreParams = SP>, SP: Sized> {
- scorer: &'a mut S,
+pub struct ScorerAccountingForInFlightHtlcs<'a, S: Score> {
+ scorer: S,
// Maps a channel's short channel id and its direction to the liquidity used up.
inflight_htlcs: &'a InFlightHtlcs,
}
-impl<'a, S: Score<ScoreParams = SP>, SP: Sized> ScorerAccountingForInFlightHtlcs<'a, S, SP> {
+impl<'a, S: Score> ScorerAccountingForInFlightHtlcs<'a, S> {
/// Initialize a new `ScorerAccountingForInFlightHtlcs`.
- pub fn new(scorer: &'a mut S, inflight_htlcs: &'a InFlightHtlcs) -> Self {
+ pub fn new(scorer: S, inflight_htlcs: &'a InFlightHtlcs) -> Self {
ScorerAccountingForInFlightHtlcs {
scorer,
inflight_htlcs
}
#[cfg(c_bindings)]
-impl<'a, S: Score<ScoreParams = SP>, SP: Sized> Writeable for ScorerAccountingForInFlightHtlcs<'a, S, SP> {
+impl<'a, S: Score> Writeable for ScorerAccountingForInFlightHtlcs<'a, S> {
fn write<W: Writer>(&self, writer: &mut W) -> Result<(), io::Error> { self.scorer.write(writer) }
}
-impl<'a, S: Score<ScoreParams = SP>, SP: Sized> Score for ScorerAccountingForInFlightHtlcs<'a, S, SP> {
+impl<'a, S: Score> Score for ScorerAccountingForInFlightHtlcs<'a, S> {
+ #[cfg(not(c_bindings))]
type ScoreParams = S::ScoreParams;
- fn channel_penalty_msat(&self, short_channel_id: u64, source: &NodeId, target: &NodeId, usage: ChannelUsage, score_params: &Self::ScoreParams) -> u64 {
+ fn channel_penalty_msat(&self, short_channel_id: u64, source: &NodeId, target: &NodeId, usage: ChannelUsage, score_params: &crate::routing::scoring::ProbabilisticScoringFeeParameters) -> u64 {
if let Some(used_liquidity) = self.inflight_htlcs.used_liquidity_msat(
source, target, short_channel_id
) {
}
}
+ /// Adds a known HTLC given the public key of the HTLC source, target, and short channel
+ /// id.
+ pub fn add_inflight_htlc(&mut self, source: &NodeId, target: &NodeId, channel_scid: u64, used_msat: u64){
+ self.0
+ .entry((channel_scid, source < target))
+ .and_modify(|used_liquidity_msat| *used_liquidity_msat += used_msat)
+ .or_insert(used_msat);
+ }
+
/// Returns liquidity in msat given the public key of the HTLC source, target, and short channel
/// id.
pub fn used_liquidity_msat(&self, source: &NodeId, target: &NodeId, channel_scid: u64) -> Option<u64> {
});
/// The blinded portion of a [`Path`], if we're routing to a recipient who provided blinded paths in
-/// their BOLT12 [`Invoice`].
+/// their [`Bolt12Invoice`].
///
-/// [`Invoice`]: crate::offers::invoice::Invoice
+/// [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice
#[derive(Clone, Debug, Hash, PartialEq, Eq)]
pub struct BlindedTail {
/// The hops of the [`BlindedPath`] provided by the recipient.
}
impl_writeable_tlv_based!(BlindedTail, {
- (0, hops, vec_type),
+ (0, hops, required_vec),
(2, blinding_point, required),
(4, excess_final_cltv_expiry_delta, required),
(6, final_value_msat, required),
/// [`BlindedTail`]s are present, then the pubkey of the last [`RouteHop`] in each path must be
/// the same.
pub paths: Vec<Path>,
- /// The `payment_params` parameter passed to [`find_route`].
- /// This is used by `ChannelManager` to track information which may be required for retries,
- /// provided back to you via [`Event::PaymentPathFailed`].
+ /// The `payment_params` parameter passed via [`RouteParameters`] to [`find_route`].
///
- /// [`Event::PaymentPathFailed`]: crate::events::Event::PaymentPathFailed
+ /// This is used by `ChannelManager` to track information which may be required for retries.
pub payment_params: Option<PaymentParameters>,
}
/// Returns the total amount of fees paid on this [`Route`].
///
/// This doesn't include any extra payment made to the recipient, which can happen in excess of
- /// the amount passed to [`find_route`]'s `params.final_value_msat`.
+ /// the amount passed to [`find_route`]'s `route_params.final_value_msat`.
pub fn get_total_fees(&self) -> u64 {
self.paths.iter().map(|path| path.fee_msat()).sum()
}
/// Parameters needed to find a [`Route`].
///
-/// Passed to [`find_route`] and [`build_route_from_hops`], but also provided in
-/// [`Event::PaymentPathFailed`].
-///
-/// [`Event::PaymentPathFailed`]: crate::events::Event::PaymentPathFailed
+/// Passed to [`find_route`] and [`build_route_from_hops`].
#[derive(Clone, Debug, PartialEq, Eq)]
pub struct RouteParameters {
/// The parameters of the failed payment path.
(1, self.max_total_cltv_expiry_delta, required),
(2, self.payee.features(), option),
(3, self.max_path_count, required),
- (4, *clear_hints, vec_type),
+ (4, *clear_hints, required_vec),
(5, self.max_channel_saturation_power_of_half, required),
(6, self.expiry_time, option),
- (7, self.previously_failed_channels, vec_type),
+ (7, self.previously_failed_channels, required_vec),
(8, *blinded_hints, optional_vec),
(9, self.payee.final_cltv_expiry_delta(), option),
});
(1, max_total_cltv_expiry_delta, (default_value, DEFAULT_MAX_TOTAL_CLTV_EXPIRY_DELTA)),
(2, features, (option: ReadableArgs, payee_pubkey.is_some())),
(3, max_path_count, (default_value, DEFAULT_MAX_PATH_COUNT)),
- (4, route_hints, vec_type),
+ (4, clear_route_hints, required_vec),
(5, max_channel_saturation_power_of_half, (default_value, DEFAULT_MAX_CHANNEL_SATURATION_POW_HALF)),
(6, expiry_time, option),
- (7, previously_failed_channels, vec_type),
+ (7, previously_failed_channels, optional_vec),
(8, blinded_route_hints, optional_vec),
(9, final_cltv_expiry_delta, (default_value, default_final_cltv_expiry_delta)),
});
- let clear_route_hints = route_hints.unwrap_or(vec![]);
let blinded_route_hints = blinded_route_hints.unwrap_or(vec![]);
let payee = if blinded_route_hints.len() != 0 {
if clear_route_hints.len() != 0 || payee_pubkey.is_some() { return Err(DecodeError::InvalidValue) }
/// [`RecipientOnionFields::secret_only`]: crate::ln::channelmanager::RecipientOnionFields::secret_only
pub fn for_keysend(payee_pubkey: PublicKey, final_cltv_expiry_delta: u32, allow_mpp: bool) -> Self {
Self::from_node_id(payee_pubkey, final_cltv_expiry_delta)
- .with_bolt11_features(InvoiceFeatures::for_keysend(allow_mpp))
+ .with_bolt11_features(Bolt11InvoiceFeatures::for_keysend(allow_mpp))
.expect("PaymentParameters::from_node_id should always initialize the payee as unblinded")
}
/// [`PaymentParameters::from_bolt12_invoice`].
///
/// This is not exported to bindings users since bindings don't support move semantics
- pub fn with_bolt11_features(self, features: InvoiceFeatures) -> Result<Self, ()> {
+ pub fn with_bolt11_features(self, features: Bolt11InvoiceFeatures) -> Result<Self, ()> {
match self.payee {
Payee::Blinded { .. } => Err(()),
Payee::Clear { route_hints, node_id, final_cltv_expiry_delta, .. } =>
/// does not contain any features.
///
/// [`for_keysend`]: PaymentParameters::for_keysend
- features: Option<InvoiceFeatures>,
+ features: Option<Bolt11InvoiceFeatures>,
/// The minimum CLTV delta at the end of the route. This value must not be zero.
final_cltv_expiry_delta: u32,
},
}
enum FeaturesRef<'a> {
- Bolt11(&'a InvoiceFeatures),
+ Bolt11(&'a Bolt11InvoiceFeatures),
Bolt12(&'a Bolt12InvoiceFeatures),
}
enum Features {
- Bolt11(InvoiceFeatures),
+ Bolt11(Bolt11InvoiceFeatures),
Bolt12(Bolt12InvoiceFeatures),
}
_ => None,
}
}
- fn bolt11(self) -> Option<InvoiceFeatures> {
+ fn bolt11(self) -> Option<Bolt11InvoiceFeatures> {
match self {
Self::Bolt11(f) => Some(f),
_ => None,
" and blinding point ".fmt(f)?;
hint.1.blinding_point.fmt(f)
},
+ CandidateRouteHop::FirstHop { .. } => {
+ "first hop with SCID ".fmt(f)?;
+ self.0.short_channel_id().unwrap().fmt(f)
+ },
+ CandidateRouteHop::PrivateHop { .. } => {
+ "route hint with SCID ".fmt(f)?;
+ self.0.short_channel_id().unwrap().fmt(f)
+ },
_ => {
"SCID ".fmt(f)?;
self.0.short_channel_id().unwrap().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`.
+/// If the payee provided features in their invoice, they should be provided via the `payee` field
+/// in the given [`RouteParameters::payment_params`].
/// Without this, MPP will only be used if the payee's features are available in the network graph.
///
-/// Private routing paths between a public node and the target may be included in `params.payee`.
+/// Private routing paths between a public node and the target may be included in the `payee` field
+/// of [`RouteParameters::payment_params`].
///
/// If some channels aren't announced, it may be useful to fill in `first_hops` with the results
/// from [`ChannelManager::list_usable_channels`]. If it is filled in, the view of these channels
/// However, the enabled/disabled bit on such channels as well as the `htlc_minimum_msat` /
/// `htlc_maximum_msat` *are* checked as they may change based on the receiving node.
///
-/// # Note
-///
-/// May be used to re-compute a [`Route`] when handling a [`Event::PaymentPathFailed`]. Any
-/// adjustments to the [`NetworkGraph`] and channel scores should be made prior to calling this
-/// function.
-///
/// # Panics
///
-/// Panics if first_hops contains channels without short_channel_ids;
+/// Panics if first_hops contains channels without `short_channel_id`s;
/// [`ChannelManager::list_usable_channels`] will never include such channels.
///
/// [`ChannelManager::list_usable_channels`]: crate::ln::channelmanager::ChannelManager::list_usable_channels
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, score_params: &S::ScoreParams, random_seed_bytes: &[u8; 32]
+ scorer: &S, score_params: &crate::routing::scoring::ProbabilisticScoringFeeParameters, random_seed_bytes: &[u8; 32]
) -> Result<Route, LightningError>
where L::Target: Logger, GL::Target: Logger {
let graph_lock = network_graph.read_only();
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, score_params: &S::ScoreParams,
+ first_hops: Option<&[&ChannelDetails]>, final_value_msat: u64, logger: L, scorer: &S, score_params: &crate::routing::scoring::ProbabilisticScoringFeeParameters,
_random_seed_bytes: &[u8; 32]
) -> Result<Route, LightningError>
where L::Target: Logger {
log_trace!(logger, "Building path from {} to payer {} for value {} msat.",
LoggedPayeePubkey(payment_params.payee.node_id()), our_node_pubkey, final_value_msat);
+ // Remember how many candidates we ignored to allow for some logging afterwards.
+ let mut num_ignored_value_contribution = 0;
+ let mut num_ignored_path_length_limit = 0;
+ let mut num_ignored_cltv_delta_limit = 0;
+ let mut num_ignored_previously_failed = 0;
+
macro_rules! add_entry {
// Adds entry which goes from $src_node_id to $dest_node_id over the $candidate hop.
// $next_hops_fee_msat represents the fees paid for using all the channels *after* this one,
let payment_failed_on_this_channel = scid_opt.map_or(false,
|scid| payment_params.previously_failed_channels.contains(&scid));
+ let should_log_candidate = match $candidate {
+ CandidateRouteHop::FirstHop { .. } => true,
+ CandidateRouteHop::PrivateHop { .. } => true,
+ CandidateRouteHop::Blinded { .. } => true,
+ _ => false,
+ };
+
// If HTLC minimum is larger than the amount we're going to transfer, we shouldn't
// bother considering this channel. If retrying with recommended_value_msat may
// allow us to hit the HTLC minimum limit, set htlc_minimum_limit so that we go
// around again with a higher amount.
- if !contributes_sufficient_value || exceeds_max_path_length ||
- exceeds_cltv_delta_limit || payment_failed_on_this_channel {
- // Path isn't useful, ignore it and move on.
+ if !contributes_sufficient_value {
+ if should_log_candidate {
+ log_trace!(logger, "Ignoring {} due to insufficient value contribution.", LoggedCandidateHop(&$candidate));
+ }
+ num_ignored_value_contribution += 1;
+ } else if exceeds_max_path_length {
+ if should_log_candidate {
+ log_trace!(logger, "Ignoring {} due to exceeding maximum path length limit.", LoggedCandidateHop(&$candidate));
+ }
+ num_ignored_path_length_limit += 1;
+ } else if exceeds_cltv_delta_limit {
+ if should_log_candidate {
+ log_trace!(logger, "Ignoring {} due to exceeding CLTV delta limit.", LoggedCandidateHop(&$candidate));
+ }
+ num_ignored_cltv_delta_limit += 1;
+ } else if payment_failed_on_this_channel {
+ if should_log_candidate {
+ log_trace!(logger, "Ignoring {} due to a failed previous payment attempt.", LoggedCandidateHop(&$candidate));
+ }
+ num_ignored_previously_failed += 1;
} else if may_overpay_to_meet_path_minimum_msat {
hit_minimum_limit = true;
} else if over_path_minimum_msat {
}
}
+ let num_ignored_total = num_ignored_value_contribution + num_ignored_path_length_limit +
+ num_ignored_cltv_delta_limit + num_ignored_previously_failed;
+ if num_ignored_total > 0 {
+ log_trace!(logger, "Ignored {} candidate hops due to insufficient value contribution, {} due to path length limit, {} due to CLTV delta limit, {} due to previous payment failure. Total: {} ignored candidates.", num_ignored_value_contribution, num_ignored_path_length_limit, num_ignored_cltv_delta_limit, num_ignored_previously_failed, num_ignored_total);
+ }
+
// Step (5).
if payment_paths.len() == 0 {
return Err(LightningError{err: "Failed to find a path to the given destination".to_owned(), action: ErrorAction::IgnoreError});
}
impl Score for HopScorer {
+ #[cfg(not(c_bindings))]
type ScoreParams = ();
fn channel_penalty_msat(&self, _short_channel_id: u64, source: &NodeId, target: &NodeId,
- _usage: ChannelUsage, _score_params: &Self::ScoreParams) -> u64
+ _usage: ChannelUsage, _score_params: &crate::routing::scoring::ProbabilisticScoringFeeParameters) -> 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, &Default::default(), random_seed_bytes)
}
#[cfg(test)]
// 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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 2);
}
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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 2);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[7]);
invalid_last_hops.push(invalid_last_hop);
{
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) {
+ if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &Default::default(), &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)).unwrap();
- 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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 5);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[1]);
// 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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 5);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[1]);
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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 4);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[1]);
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, &Default::default(), &[42u8; 32]).unwrap();
assert_eq!(route.paths[0].hops.len(), 4);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[1]);
// 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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 5);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[1]);
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()).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();
+ let route = get_route(&our_id, &payment_params, &network_graph.read_only(), Some(&our_chans.iter().collect::<Vec<_>>()), 100, Arc::clone(&logger), &scorer, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 2);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[3]);
// 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).unwrap();
- 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, &Default::default(), &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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 5);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[1]);
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, &Default::default(), &random_seed_bytes);
route
}
{
// 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, &Default::default(), &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, &Default::default(),&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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &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, 60_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
+ &our_id, &payment_params, &network_graph.read_only(), None, 60_000, Arc::clone(&logger), &scorer, &Default::default(), &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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &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 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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &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 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, &Default::default(), &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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 3);
let mut total_amount_paid_msat = 0;
{
// 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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 2);
let mut total_value_transferred_msat = 0;
{
// 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, &Default::default(), &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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 2);
let mut total_amount_paid_msat = 0;
// 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, &Default::default(), &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:
{
// 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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].hops.len(), 2);
// 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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].hops.len(), 2);
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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].hops.len(), 1);
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, &Default::default(), &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, &Default::default(), &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 {
+ #[cfg(not(c_bindings))]
type ScoreParams = ();
- fn channel_penalty_msat(&self, short_channel_id: u64, _: &NodeId, _: &NodeId, _: ChannelUsage, _score_params:&Self::ScoreParams) -> u64 {
+ fn channel_penalty_msat(&self, short_channel_id: u64, _: &NodeId, _: &NodeId, _: ChannelUsage, _score_params: &crate::routing::scoring::ProbabilisticScoringFeeParameters) -> u64 {
if short_channel_id == self.short_channel_id { u64::max_value() } else { 0 }
}
}
impl Score for BadNodeScorer {
+ #[cfg(not(c_bindings))]
type ScoreParams = ();
- fn channel_penalty_msat(&self, _: u64, _: &NodeId, target: &NodeId, _: ChannelUsage, _score_params:&Self::ScoreParams) -> u64 {
+ fn channel_penalty_msat(&self, _: u64, _: &NodeId, target: &NodeId, _: ChannelUsage, _score_params: &crate::routing::scoring::ProbabilisticScoringFeeParameters) -> u64 {
if *target == self.node_id { u64::max_value() } else { 0 }
}
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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &random_seed_bytes
) {
Err(LightningError { err, .. } ) => {
assert_eq!(err, "Failed to find a path to the given destination");
.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, &Default::default(), &random_seed_bytes).unwrap();
let path = route.paths[0].hops.iter().map(|hop| hop.short_channel_id).collect::<Vec<_>>();
assert_ne!(path.len(), 0);
let fail_max_total_cltv_delta = 23;
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, &Default::default(), &random_seed_bytes)
{
Err(LightningError { err, .. } ) => {
assert_eq!(err, "Failed to find a path to the given destination");
// 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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &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, &Default::default(), &random_seed_bytes)
{
Err(LightningError { err, .. } ) => {
assert_eq!(err, "Failed to find a path to the given destination");
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, &Default::default(), &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, &Default::default(), &random_seed_bytes).unwrap();
add_random_cltv_offset(&mut route, &payment_params, &network_graph, &random_seed_bytes);
let mut path_plausibility = vec![];
let params = ProbabilisticScoringFeeParameters::default();
let mut scorer = ProbabilisticScorer::new(ProbabilisticScoringDecayParameters::default(), &graph, &logger);
- let features = super::InvoiceFeatures::empty();
+ let features = super::Bolt11InvoiceFeatures::empty();
super::bench_utils::generate_test_routes(&graph, &mut scorer, ¶ms, features, random_init_seed(), 0, 2);
}
// Make sure we'll error if our route hints don't have enough liquidity according to their
// htlc_maximum_msat.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id,
- &payment_params, &netgraph, None, max_htlc_msat + 1, Arc::clone(&logger), &scorer, &(),
+ &payment_params, &netgraph, None, max_htlc_msat + 1, Arc::clone(&logger), &scorer, &Default::default(),
&random_seed_bytes)
{
assert_eq!(err, "Failed to find a sufficient route to the given destination");
.with_route_hints(vec![route_hint_1, route_hint_2]).unwrap()
.with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap();
let route = get_route(&our_id, &payment_params, &netgraph, None, max_htlc_msat + 1,
- Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ Arc::clone(&logger), &scorer, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 2);
assert!(route.paths[0].hops.last().unwrap().fee_msat <= max_htlc_msat);
assert!(route.paths[1].hops.last().unwrap().fee_msat <= max_htlc_msat);
.with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap();
let route = get_route(&our_node_id, &payment_params, &network_graph.read_only(),
- Some(&first_hop.iter().collect::<Vec<_>>()), amt_msat, Arc::clone(&logger), &scorer, &(),
+ Some(&first_hop.iter().collect::<Vec<_>>()), amt_msat, Arc::clone(&logger), &scorer, &Default::default(),
&random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 2);
assert!(route.paths[0].hops.last().unwrap().fee_msat <= max_htlc_msat);
get_channel_details(Some(43), intermed_node_id, InitFeatures::from_le_bytes(vec![0b11]), amt_msat - 10),
];
let route = get_route(&our_node_id, &payment_params, &network_graph.read_only(),
- Some(&first_hops.iter().collect::<Vec<_>>()), amt_msat, Arc::clone(&logger), &scorer, &(),
+ Some(&first_hops.iter().collect::<Vec<_>>()), amt_msat, Arc::clone(&logger), &scorer, &Default::default(),
&random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 2);
assert!(route.paths[0].hops.last().unwrap().fee_msat <= max_htlc_msat);
(blinded_payinfo.clone(), blinded_path.clone())])
.with_bolt12_features(bolt12_features).unwrap();
let route = get_route(&our_node_id, &payment_params, &network_graph.read_only(),
- Some(&first_hops.iter().collect::<Vec<_>>()), amt_msat, Arc::clone(&logger), &scorer, &(),
+ Some(&first_hops.iter().collect::<Vec<_>>()), amt_msat, Arc::clone(&logger), &scorer, &Default::default(),
&random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 2);
assert!(route.paths[0].hops.last().unwrap().fee_msat <= max_htlc_msat);
let final_amt_msat = 1001;
let payment_params = PaymentParameters::blinded(vec![(blinded_payinfo.clone(), blinded_path.clone())]);
let route = get_route(&our_id, &payment_params, &network_graph, None, final_amt_msat , Arc::clone(&logger),
- &scorer, &(), &random_seed_bytes).unwrap();
+ &scorer, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].hops.len(), 2);
(blinded_payinfo.clone(), invalid_blinded_path.clone()),
(blinded_payinfo.clone(), invalid_blinded_path_2)]);
match get_route(&our_id, &payment_params, &network_graph, None, 1001, Arc::clone(&logger),
- &scorer, &(), &random_seed_bytes)
+ &scorer, &Default::default(), &random_seed_bytes)
{
Err(LightningError { err, .. }) => {
assert_eq!(err, "1-hop blinded paths must all have matching introduction node ids");
invalid_blinded_path.introduction_node_id = our_id;
let payment_params = PaymentParameters::blinded(vec![(blinded_payinfo.clone(), invalid_blinded_path.clone())]);
match get_route(&our_id, &payment_params, &network_graph, None, 1001, Arc::clone(&logger),
- &scorer, &(), &random_seed_bytes)
+ &scorer, &Default::default(), &random_seed_bytes)
{
Err(LightningError { err, .. }) => {
assert_eq!(err, "Cannot generate a route to blinded paths if we are the introduction node to all of them");
invalid_blinded_path.blinded_hops.clear();
let payment_params = PaymentParameters::blinded(vec![(blinded_payinfo, invalid_blinded_path)]);
match get_route(&our_id, &payment_params, &network_graph, None, 1001, Arc::clone(&logger),
- &scorer, &(), &random_seed_bytes)
+ &scorer, &Default::default(), &random_seed_bytes)
{
Err(LightningError { err, .. }) => {
assert_eq!(err, "0-hop blinded path provided");
.with_bolt12_features(bolt12_features.clone()).unwrap();
let route = get_route(&our_id, &payment_params, &network_graph, None,
- 100_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ 100_000, Arc::clone(&logger), &scorer, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 2);
let mut total_amount_paid_msat = 0;
for path in route.paths.into_iter() {
use crate::chain::transaction::OutPoint;
use crate::sign::{EntropySource, KeysManager};
use crate::ln::channelmanager::{self, ChannelCounterparty, ChannelDetails};
- use crate::ln::features::InvoiceFeatures;
+ use crate::ln::features::Bolt11InvoiceFeatures;
use crate::routing::gossip::NetworkGraph;
use crate::util::config::UserConfig;
use crate::util::ser::ReadableArgs;
}
pub(crate) fn generate_test_routes<S: Score>(graph: &NetworkGraph<&TestLogger>, scorer: &mut S,
- score_params: &S::ScoreParams, features: InvoiceFeatures, mut seed: u64,
+ score_params: &crate::routing::scoring::ProbabilisticScoringFeeParameters, features: Bolt11InvoiceFeatures, mut seed: u64,
starting_amount: u64, route_count: usize,
) -> Vec<(ChannelDetails, PaymentParameters, u64)> {
let payer = payer_pubkey();
use super::*;
use crate::sign::{EntropySource, KeysManager};
use crate::ln::channelmanager;
- use crate::ln::features::InvoiceFeatures;
+ use crate::ln::features::Bolt11InvoiceFeatures;
use crate::routing::gossip::NetworkGraph;
use crate::routing::scoring::{FixedPenaltyScorer, ProbabilisticScorer, ProbabilisticScoringFeeParameters, ProbabilisticScoringDecayParameters};
use crate::util::config::UserConfig;
let logger = TestLogger::new();
let network_graph = bench_utils::read_network_graph(&logger).unwrap();
let scorer = FixedPenaltyScorer::with_penalty(0);
- generate_routes(bench, &network_graph, scorer, &(), InvoiceFeatures::empty(), 0,
+ generate_routes(bench, &network_graph, scorer, &(), Bolt11InvoiceFeatures::empty(), 0,
"generate_routes_with_zero_penalty_scorer");
}
let network_graph = bench_utils::read_network_graph(&logger).unwrap();
let params = ProbabilisticScoringFeeParameters::default();
let scorer = ProbabilisticScorer::new(ProbabilisticScoringDecayParameters::default(), &network_graph, &logger);
- generate_routes(bench, &network_graph, scorer, ¶ms, InvoiceFeatures::empty(), 0,
+ generate_routes(bench, &network_graph, scorer, ¶ms, Bolt11InvoiceFeatures::empty(), 0,
"generate_routes_with_probabilistic_scorer");
}
fn generate_routes<S: Score>(
bench: &mut Criterion, graph: &NetworkGraph<&TestLogger>, mut scorer: S,
- score_params: &S::ScoreParams, features: InvoiceFeatures, starting_amount: u64,
+ score_params: &crate::routing::scoring::ProbabilisticScoringFeeParameters, features: Bolt11InvoiceFeatures, starting_amount: u64,
bench_name: &'static str,
) {
let payer = bench_utils::payer_pubkey();