X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Frouting%2Frouter.rs;h=9c5fe8e1f9bd3dab59033644591a4a59b49d173b;hb=b5e959460f1473022321c8b8868fb0f7da6906b5;hp=04fc9927bb7a9446437d12d8633cc99d39a13434;hpb=ef5be580f51d6756612fea710516c0297203f4dc;p=rust-lightning diff --git a/lightning/src/routing/router.rs b/lightning/src/routing/router.rs index 04fc9927..9c5fe8e1 100644 --- a/lightning/src/routing/router.rs +++ b/lightning/src/routing/router.rs @@ -20,22 +20,22 @@ use crate::ln::features::{Bolt11InvoiceFeatures, Bolt12InvoiceFeatures, ChannelF use crate::ln::msgs::{DecodeError, ErrorAction, LightningError, MAX_VALUE_MSAT}; 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::routing::scoring::{ChannelUsage, LockableScore, ScoreLookUp}; use crate::util::ser::{Writeable, Readable, ReadableArgs, Writer}; use crate::util::logger::{Level, Logger}; use crate::util::chacha20::ChaCha20; use crate::io; use crate::prelude::*; -use crate::sync::{Mutex}; +use crate::sync::Mutex; use alloc::collections::BinaryHeap; use core::{cmp, fmt}; -use core::ops::{Deref, DerefMut}; +use core::ops::Deref; /// A [`Router`] implemented using [`find_route`]. -pub struct DefaultRouter>, L: Deref, S: Deref, SP: Sized, Sc: Score> where +pub struct DefaultRouter>, L: Deref, S: Deref, SP: Sized, Sc: ScoreLookUp> where L::Target: Logger, - S::Target: for <'a> LockableScore<'a, Score = Sc>, + S::Target: for <'a> LockableScore<'a, ScoreLookUp = Sc>, { network_graph: G, logger: L, @@ -44,9 +44,9 @@ pub struct DefaultRouter>, L: Deref, S: Deref, score_params: SP } -impl>, L: Deref, S: Deref, SP: Sized, Sc: Score> DefaultRouter where +impl>, L: Deref, S: Deref, SP: Sized, Sc: ScoreLookUp> DefaultRouter where L::Target: Logger, - S::Target: for <'a> LockableScore<'a, Score = Sc>, + S::Target: for <'a> LockableScore<'a, ScoreLookUp = Sc>, { /// Creates a new router. pub fn new(network_graph: G, logger: L, random_seed_bytes: [u8; 32], scorer: S, score_params: SP) -> Self { @@ -55,9 +55,9 @@ impl>, L: Deref, S: Deref, SP: Sized, Sc: Scor } } -impl< G: Deref>, L: Deref, S: Deref, SP: Sized, Sc: Score> Router for DefaultRouter where +impl< G: Deref>, L: Deref, S: Deref, SP: Sized, Sc: ScoreLookUp> Router for DefaultRouter where L::Target: Logger, - S::Target: for <'a> LockableScore<'a, Score = Sc>, + S::Target: for <'a> LockableScore<'a, ScoreLookUp = Sc>, { fn find_route( &self, @@ -73,7 +73,7 @@ impl< G: Deref>, L: Deref, S: Deref, SP: Sized, Sc: Sco }; find_route( payer, params, &self.network_graph, first_hops, &*self.logger, - &ScorerAccountingForInFlightHtlcs::new(self.scorer.lock().deref_mut(), &inflight_htlcs), + &ScorerAccountingForInFlightHtlcs::new(self.scorer.read_lock(), &inflight_htlcs), &self.score_params, &random_seed_bytes ) @@ -106,21 +106,20 @@ pub trait Router { } } -/// [`Score`] implementation that factors in in-flight HTLC liquidity. +/// [`ScoreLookUp`] implementation that factors in in-flight HTLC liquidity. /// -/// Useful for custom [`Router`] implementations to wrap their [`Score`] on-the-fly when calling +/// Useful for custom [`Router`] implementations to wrap their [`ScoreLookUp`] on-the-fly when calling /// [`find_route`]. /// -/// [`Score`]: crate::routing::scoring::Score -pub struct ScorerAccountingForInFlightHtlcs<'a, S: Score, SP: Sized> { - scorer: &'a mut S, +/// [`ScoreLookUp`]: crate::routing::scoring::ScoreLookUp +pub struct ScorerAccountingForInFlightHtlcs<'a, SP: Sized, Sc: 'a + ScoreLookUp, S: Deref> { + 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, SP: Sized> ScorerAccountingForInFlightHtlcs<'a, S, SP> { +impl<'a, SP: Sized, Sc: ScoreLookUp, S: Deref> ScorerAccountingForInFlightHtlcs<'a, SP, Sc, 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 @@ -129,12 +128,12 @@ impl<'a, S: Score, SP: Sized> ScorerAccountingForInFlightHtlcs } #[cfg(c_bindings)] -impl<'a, S: Score, SP: Sized> Writeable for ScorerAccountingForInFlightHtlcs<'a, S, SP> { +impl<'a, SP: Sized, Sc: ScoreLookUp, S: Deref> Writeable for ScorerAccountingForInFlightHtlcs<'a, SP, Sc, S> { fn write(&self, writer: &mut W) -> Result<(), io::Error> { self.scorer.write(writer) } } -impl<'a, S: Score, SP: Sized> Score for ScorerAccountingForInFlightHtlcs<'a, S, SP> { - type ScoreParams = S::ScoreParams; +impl<'a, SP: Sized, Sc: 'a + ScoreLookUp, S: Deref> ScoreLookUp for ScorerAccountingForInFlightHtlcs<'a, SP, Sc, S> { + type ScoreParams = Sc::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 @@ -149,22 +148,6 @@ impl<'a, S: Score, SP: Sized> Score for ScorerAccountingForInF self.scorer.channel_penalty_msat(short_channel_id, source, target, usage, score_params) } } - - fn payment_path_failed(&mut self, path: &Path, short_channel_id: u64) { - self.scorer.payment_path_failed(path, short_channel_id) - } - - fn payment_path_successful(&mut self, path: &Path) { - self.scorer.payment_path_successful(path) - } - - fn probe_failed(&mut self, path: &Path, short_channel_id: u64) { - self.scorer.probe_failed(path, short_channel_id) - } - - fn probe_successful(&mut self, path: &Path) { - self.scorer.probe_successful(path) - } } /// A data structure for tracking in-flight HTLCs. May be used during pathfinding to account for @@ -354,23 +337,34 @@ pub struct Route { /// [`BlindedTail`]s are present, then the pubkey of the last [`RouteHop`] in each path must be /// the same. pub paths: Vec, - /// The `payment_params` parameter passed via [`RouteParameters`] to [`find_route`]. + /// The `route_params` parameter passed to [`find_route`]. /// /// This is used by `ChannelManager` to track information which may be required for retries. - pub payment_params: Option, + /// + /// Will be `None` for objects serialized with LDK versions prior to 0.0.117. + pub route_params: Option, } impl Route { /// 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 `route_params.final_value_msat`. + /// For objects serialized with LDK 0.0.117 and after, this includes any extra payment made to + /// the recipient, which can happen in excess of the amount passed to [`find_route`] via + /// [`RouteParameters::final_value_msat`], if we had to reach the [`htlc_minimum_msat`] limits. + /// + /// [`htlc_minimum_msat`]: https://github.com/lightning/bolts/blob/master/07-routing-gossip.md#the-channel_update-message pub fn get_total_fees(&self) -> u64 { - self.paths.iter().map(|path| path.fee_msat()).sum() + let overpaid_value_msat = self.route_params.as_ref() + .map_or(0, |p| self.get_total_amount().saturating_sub(p.final_value_msat)); + overpaid_value_msat + self.paths.iter().map(|path| path.fee_msat()).sum::() } - /// Returns the total amount paid on this [`Route`], excluding the fees. Might be more than - /// requested if we had to reach htlc_minimum_msat. + /// Returns the total amount paid on this [`Route`], excluding the fees. + /// + /// Might be more than requested as part of the given [`RouteParameters::final_value_msat`] if + /// we had to reach the [`htlc_minimum_msat`] limits. + /// + /// [`htlc_minimum_msat`]: https://github.com/lightning/bolts/blob/master/07-routing-gossip.md#the-channel_update-message pub fn get_total_amount(&self) -> u64 { self.paths.iter().map(|path| path.final_value_msat()).sum() } @@ -400,8 +394,11 @@ impl Writeable for Route { } } write_tlv_fields!(writer, { - (1, self.payment_params, option), + // For compatibility with LDK versions prior to 0.0.117, we take the individual + // RouteParameters' fields and reconstruct them on read. + (1, self.route_params.as_ref().map(|p| &p.payment_params), option), (2, blinded_tails, optional_vec), + (3, self.route_params.as_ref().map(|p| p.final_value_msat), option), }); Ok(()) } @@ -425,9 +422,10 @@ impl Readable for Route { cmp::min(min_final_cltv_expiry_delta, hops.last().unwrap().cltv_expiry_delta); paths.push(Path { hops, blinded_tail: None }); } - _init_and_read_tlv_fields!(reader, { + _init_and_read_len_prefixed_tlv_fields!(reader, { (1, payment_params, (option: ReadableArgs, min_final_cltv_expiry_delta)), (2, blinded_tails, optional_vec), + (3, final_value_msat, option), }); let blinded_tails = blinded_tails.unwrap_or(Vec::new()); if blinded_tails.len() != 0 { @@ -436,14 +434,23 @@ impl Readable for Route { path.blinded_tail = blinded_tail_opt; } } - Ok(Route { paths, payment_params }) + + // If we previously wrote the corresponding fields, reconstruct RouteParameters. + let route_params = match (payment_params, final_value_msat) { + (Some(payment_params), Some(final_value_msat)) => { + Some(RouteParameters { payment_params, final_value_msat }) + } + _ => None, + }; + + Ok(Route { paths, route_params }) } } /// Parameters needed to find a [`Route`]. /// /// Passed to [`find_route`] and [`build_route_from_hops`]. -#[derive(Clone, Debug, PartialEq, Eq)] +#[derive(Clone, Debug, Hash, PartialEq, Eq)] pub struct RouteParameters { /// The parameters of the failed payment path. pub payment_params: PaymentParameters, @@ -452,6 +459,13 @@ pub struct RouteParameters { pub final_value_msat: u64, } +impl RouteParameters { + /// Constructs [`RouteParameters`] from the given [`PaymentParameters`] and a payment amount. + pub fn from_payment_params_and_value(payment_params: PaymentParameters, final_value_msat: u64) -> Self { + Self { payment_params, final_value_msat } + } +} + impl Writeable for RouteParameters { fn write(&self, writer: &mut W) -> Result<(), io::Error> { write_tlv_fields!(writer, { @@ -467,7 +481,7 @@ impl Writeable for RouteParameters { impl Readable for RouteParameters { fn read(reader: &mut R) -> Result { - _init_and_read_tlv_fields!(reader, { + _init_and_read_len_prefixed_tlv_fields!(reader, { (0, payment_params, (required: ReadableArgs, 0)), (2, final_value_msat, required), (4, final_cltv_delta, option), @@ -575,7 +589,7 @@ impl Writeable for PaymentParameters { impl ReadableArgs for PaymentParameters { fn read(reader: &mut R, default_final_cltv_expiry_delta: u32) -> Result { - _init_and_read_tlv_fields!(reader, { + _init_and_read_len_prefixed_tlv_fields!(reader, { (0, payee_pubkey, option), (1, max_total_cltv_expiry_delta, (default_value, DEFAULT_MAX_TOTAL_CLTV_EXPIRY_DELTA)), (2, features, (option: ReadableArgs, payee_pubkey.is_some())), @@ -652,7 +666,7 @@ impl PaymentParameters { /// [`PaymentParameters::expiry_time`]. pub fn from_bolt12_invoice(invoice: &Bolt12Invoice) -> Self { Self::blinded(invoice.payment_paths().to_vec()) - .with_bolt12_features(invoice.features().clone()).unwrap() + .with_bolt12_features(invoice.invoice_features().clone()).unwrap() .with_expiry_time(invoice.created_at().as_secs().saturating_add(invoice.relative_expiry().as_secs())) } @@ -1410,26 +1424,28 @@ fn sort_first_hop_channels( /// [`ChannelManager::list_usable_channels`]: crate::ln::channelmanager::ChannelManager::list_usable_channels /// [`Event::PaymentPathFailed`]: crate::events::Event::PaymentPathFailed /// [`NetworkGraph`]: crate::routing::gossip::NetworkGraph -pub fn find_route( +pub fn find_route( our_node_pubkey: &PublicKey, route_params: &RouteParameters, network_graph: &NetworkGraph, first_hops: Option<&[&ChannelDetails]>, logger: L, scorer: &S, score_params: &S::ScoreParams, random_seed_bytes: &[u8; 32] ) -> Result 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, score_params, - random_seed_bytes)?; + let mut route = get_route(our_node_pubkey, &route_params, &graph_lock, first_hops, 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( - 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, +pub(crate) fn get_route( + our_node_pubkey: &PublicKey, route_params: &RouteParameters, network_graph: &ReadOnlyNetworkGraph, + first_hops: Option<&[&ChannelDetails]>, logger: L, scorer: &S, score_params: &S::ScoreParams, _random_seed_bytes: &[u8; 32] ) -> Result where L::Target: Logger { + + let payment_params = &route_params.payment_params; + let final_value_msat = route_params.final_value_msat; // 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. @@ -2037,8 +2053,14 @@ where L::Target: Logger { our_node_pubkey); for details in first_channels { let first_hop_candidate = CandidateRouteHop::FirstHop { details }; - add_entry!(first_hop_candidate, our_node_id, intro_node_id, 0, path_contribution_msat, 0, - 0_u64, 0, 0); + let blinded_path_fee = match compute_fees(path_contribution_msat, candidate.fees()) { + Some(fee) => fee, + None => continue + }; + add_entry!(first_hop_candidate, our_node_id, intro_node_id, blinded_path_fee, + path_contribution_msat, candidate.htlc_minimum_msat(), 0_u64, + candidate.cltv_expiry_delta(), + candidate.blinded_path().map_or(1, |bp| bp.blinded_hops.len() as u8)); } } } @@ -2491,7 +2513,7 @@ where L::Target: Logger { } } - let route = Route { paths, payment_params: Some(payment_params.clone()) }; + let route = Route { paths, route_params: Some(route_params.clone()) }; log_info!(logger, "Got route: {}", log_route!(route)); Ok(route) } @@ -2596,17 +2618,15 @@ pub fn build_route_from_hops( ) -> Result where L::Target: Logger, GL::Target: Logger { let graph_lock = network_graph.read_only(); - let mut route = build_route_from_hops_internal( - our_node_pubkey, hops, &route_params.payment_params, &graph_lock, - route_params.final_value_msat, logger, random_seed_bytes)?; + let mut route = build_route_from_hops_internal(our_node_pubkey, hops, &route_params, + &graph_lock, logger, random_seed_bytes)?; add_random_cltv_offset(&mut route, &route_params.payment_params, &graph_lock, random_seed_bytes); Ok(route) } fn build_route_from_hops_internal( - our_node_pubkey: &PublicKey, hops: &[PublicKey], payment_params: &PaymentParameters, - network_graph: &ReadOnlyNetworkGraph, final_value_msat: u64, logger: L, - random_seed_bytes: &[u8; 32] + our_node_pubkey: &PublicKey, hops: &[PublicKey], route_params: &RouteParameters, + network_graph: &ReadOnlyNetworkGraph, logger: L, random_seed_bytes: &[u8; 32], ) -> Result where L::Target: Logger { struct HopScorer { @@ -2614,7 +2634,7 @@ fn build_route_from_hops_internal( hop_ids: [Option; MAX_PATH_LENGTH_ESTIMATE as usize], } - impl Score for HopScorer { + impl ScoreLookUp for HopScorer { type ScoreParams = (); fn channel_penalty_msat(&self, _short_channel_id: u64, source: &NodeId, target: &NodeId, _usage: ChannelUsage, _score_params: &Self::ScoreParams) -> u64 @@ -2632,14 +2652,6 @@ fn build_route_from_hops_internal( } u64::max_value() } - - fn payment_path_failed(&mut self, _path: &Path, _short_channel_id: u64) {} - - fn payment_path_successful(&mut self, _path: &Path) {} - - fn probe_failed(&mut self, _path: &Path, _short_channel_id: u64) {} - - fn probe_successful(&mut self, _path: &Path) {} } impl<'a> Writeable for HopScorer { @@ -2661,8 +2673,7 @@ fn build_route_from_hops_internal( 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) + get_route(our_node_pubkey, route_params, network_graph, None, logger, &scorer, &(), random_seed_bytes) } #[cfg(test)] @@ -2672,11 +2683,12 @@ mod tests { use crate::routing::utxo::UtxoResult; 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, ProbabilisticScoringFeeParameters, ProbabilisticScoringDecayParameters}; + DEFAULT_MAX_TOTAL_CLTV_EXPIRY_DELTA, MAX_PATH_LENGTH_ESTIMATE, RouteParameters}; + use crate::routing::scoring::{ChannelUsage, FixedPenaltyScorer, ScoreLookUp, 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::sign::EntropySource; + use crate::ln::ChannelId; use crate::ln::features::{BlindedHopFeatures, Bolt12InvoiceFeatures, ChannelFeatures, InitFeatures, NodeFeatures}; use crate::ln::msgs::{ErrorAction, LightningError, UnsignedChannelUpdate, MAX_VALUE_MSAT}; use crate::ln::channelmanager; @@ -2709,7 +2721,7 @@ mod tests { fn get_channel_details(short_channel_id: Option, node_id: PublicKey, features: InitFeatures, outbound_capacity_msat: u64) -> channelmanager::ChannelDetails { channelmanager::ChannelDetails { - channel_id: [0; 32], + channel_id: ChannelId::new_zero(), counterparty: channelmanager::ChannelCounterparty { features, node_id, @@ -2754,11 +2766,17 @@ mod tests { // 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) { - assert_eq!(err, "Cannot send a payment of 0 msat"); + let route_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 0); + if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, + &route_params, &network_graph.read_only(), None, 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_params = RouteParameters::from_payment_params_and_value(payment_params, 100); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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]); @@ -2789,12 +2807,15 @@ mod tests { 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::>()), 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) { - assert_eq!(err, "First hop cannot have our_node_pubkey as a destination."); + let route_params = RouteParameters::from_payment_params_and_value(payment_params, 100); + if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, + &route_params, &network_graph.read_only(), Some(&our_chans.iter().collect::>()), + 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, &route_params, &network_graph.read_only(), None, + Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap(); assert_eq!(route.paths[0].hops.len(), 2); } @@ -2902,8 +2923,12 @@ mod tests { }); // 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) { - assert_eq!(err, "Failed to find a path to the given destination"); + let route_params = RouteParameters::from_payment_params_and_value( + payment_params, 199_999_999); + if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, + &route_params, &network_graph.read_only(), None, Arc::clone(&logger), &scorer, &(), + &random_seed_bytes) { + assert_eq!(err, "Failed to find a path to the given destination"); } else { panic!(); } // Lift the restriction on the first hop. @@ -2921,7 +2946,8 @@ mod tests { }); // 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, &route_params, &network_graph.read_only(), None, + Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap(); assert_eq!(route.paths[0].hops.len(), 2); } @@ -3003,7 +3029,10 @@ mod tests { 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_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 60_000); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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. @@ -3048,14 +3077,17 @@ mod tests { 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, &route_params, &network_graph.read_only(), None, + 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_params = RouteParameters::from_payment_params_and_value(payment_params, 50_000); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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); @@ -3100,13 +3132,19 @@ mod tests { }); // 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) { - assert_eq!(err, "Failed to find a path to the given destination"); + let route_params = RouteParameters::from_payment_params_and_value(payment_params, 100); + if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, + &route_params, &network_graph.read_only(), None, 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::>()), 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap(); + 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, &route_params, &network_graph.read_only(), + Some(&our_chans.iter().collect::>()), 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]); @@ -3141,13 +3179,19 @@ mod tests { 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) { - assert_eq!(err, "Failed to find a path to the given destination"); + let route_params = RouteParameters::from_payment_params_and_value(payment_params, 100); + if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, + &route_params, &network_graph.read_only(), None, 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::>()), 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap(); + 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, &route_params, &network_graph.read_only(), + Some(&our_chans.iter().collect::>()), 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]); @@ -3179,7 +3223,9 @@ mod tests { // 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_params = RouteParameters::from_payment_params_and_value(payment_params, 100); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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]); @@ -3205,8 +3251,12 @@ mod tests { // 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::>()), 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap(); + let route_params = RouteParameters::from_payment_params_and_value(payment_params, 100); + 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, &route_params, &network_graph.read_only(), + Some(&our_chans.iter().collect::>()), 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]); @@ -3328,14 +3378,21 @@ mod tests { 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).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."); + let payment_params = PaymentParameters::from_node_id(nodes[6], 42) + .with_route_hints(invalid_last_hops).unwrap(); + let route_params = RouteParameters::from_payment_params_and_value(payment_params, 100); + if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, + &route_params, &network_graph.read_only(), None, 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)).unwrap(); - 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_params = RouteParameters::from_payment_params_and_value(payment_params, 100); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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]); @@ -3410,8 +3467,9 @@ mod tests { 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_params = RouteParameters::from_payment_params_and_value(payment_params, 100); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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]); @@ -3517,7 +3575,9 @@ mod tests { 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_params = RouteParameters::from_payment_params_and_value(payment_params, 100); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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]); @@ -3589,7 +3649,9 @@ mod tests { 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_params = RouteParameters::from_payment_params_and_value(payment_params, 100); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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]); @@ -3671,7 +3733,9 @@ mod tests { // 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_params = RouteParameters::from_payment_params_and_value(payment_params, 100); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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]); @@ -3723,8 +3787,12 @@ mod tests { // 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()).unwrap(); - let route = get_route(&our_id, &payment_params, &network_graph.read_only(), Some(&our_chans.iter().collect::>()), 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_params = RouteParameters::from_payment_params_and_value(payment_params, 100); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), + Some(&our_chans.iter().collect::>()), 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]); @@ -3744,8 +3812,12 @@ mod tests { 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).unwrap(); - 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_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 100); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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]); @@ -3779,7 +3851,9 @@ mod tests { assert_eq!(route.paths[0].hops[3].channel_features.le_flags(), &Vec::::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_params = RouteParameters::from_payment_params_and_value(payment_params, 2000); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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]); @@ -3844,8 +3918,10 @@ mod tests { let random_seed_bytes = keys_manager.get_secure_random_bytes(); 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::>()), route_val, &logger, &scorer, &(), &random_seed_bytes); + let route_params = RouteParameters::from_payment_params_and_value(payment_params, route_val); + let route = get_route(&source_node_id, &route_params, &network_graph.read_only(), + Some(&our_chans.iter().collect::>()), &logger, &scorer, &(), + &random_seed_bytes); route } @@ -3897,7 +3973,7 @@ mod tests { fn available_amount_while_routing_test() { // Tests whether we choose the correct available channel amount while routing. - let (secp_ctx, network_graph, mut gossip_sync, chain_monitor, logger) = build_graph(); + let (secp_ctx, network_graph, gossip_sync, chain_monitor, logger) = build_graph(); let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx); let scorer = ln_test_utils::TestScorer::new(); let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet); @@ -3966,15 +4042,21 @@ mod tests { { // Attempt to route more than available results in a failure. + let route_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 250_000_001); 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) { - assert_eq!(err, "Failed to find a sufficient route to the given destination"); + &our_id, &route_params, &network_graph.read_only(), None, + 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_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 250_000_000); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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); @@ -4002,15 +4084,23 @@ mod tests { { // Attempt to route more than available results in a failure. + let route_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 200_000_001); if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route( - &our_id, &payment_params, &network_graph.read_only(), Some(&our_chans.iter().collect::>()), 200_000_001, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) { - assert_eq!(err, "Failed to find a sufficient route to the given destination"); + &our_id, &route_params, &network_graph.read_only(), + Some(&our_chans.iter().collect::>()), 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::>()), 200_000_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap(); + let route_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 200_000_000); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), + Some(&our_chans.iter().collect::>()), 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); @@ -4049,15 +4139,21 @@ mod tests { { // Attempt to route more than available results in a failure. + let route_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 15_001); 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) { - assert_eq!(err, "Failed to find a sufficient route to the given destination"); + &our_id, &route_params, &network_graph.read_only(), None, 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_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 15_000); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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); @@ -4120,15 +4216,21 @@ mod tests { { // Attempt to route more than available results in a failure. + let route_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 15_001); 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) { - assert_eq!(err, "Failed to find a sufficient route to the given destination"); + &our_id, &route_params, &network_graph.read_only(), None, 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_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 15_000); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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); @@ -4152,15 +4254,21 @@ mod tests { { // Attempt to route more than available results in a failure. + let route_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 10_001); 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) { - assert_eq!(err, "Failed to find a sufficient route to the given destination"); + &our_id, &route_params, &network_graph.read_only(), None, 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_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 10_000); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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); @@ -4264,15 +4372,21 @@ mod tests { }); { // Attempt to route more than available results in a failure. + let route_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 60_000); 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) { - assert_eq!(err, "Failed to find a sufficient route to the given destination"); + &our_id, &route_params, &network_graph.read_only(), None, 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_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 49_000); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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 { @@ -4285,7 +4399,10 @@ mod tests { { // 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_params = RouteParameters::from_payment_params_and_value( + payment_params, 50_000); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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 { @@ -4333,7 +4450,10 @@ mod tests { }); { - 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_params = RouteParameters::from_payment_params_and_value( + payment_params, 50_000); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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 { @@ -4498,8 +4618,10 @@ mod tests { { // Attempt to route more than available results in a failure. + let route_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 300_000); if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route( - &our_id, &payment_params, &network_graph.read_only(), None, 300_000, + &our_id, &route_params, &network_graph.read_only(), None, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) { assert_eq!(err, "Failed to find a sufficient route to the given destination"); } else { panic!(); } @@ -4508,8 +4630,10 @@ mod tests { { // Attempt to route while setting max_path_count to 0 results in a failure. let zero_payment_params = payment_params.clone().with_max_path_count(0); + let route_params = RouteParameters::from_payment_params_and_value( + zero_payment_params, 100); if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route( - &our_id, &zero_payment_params, &network_graph.read_only(), None, 100, + &our_id, &route_params, &network_graph.read_only(), None, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) { assert_eq!(err, "Can't find a route with no paths allowed."); } else { panic!(); } @@ -4520,8 +4644,10 @@ mod tests { // This is the case because the minimal_value_contribution_msat would require each path // to account for 1/3 of the total value, which is violated by 2 out of 3 paths. let fail_payment_params = payment_params.clone().with_max_path_count(3); + let route_params = RouteParameters::from_payment_params_and_value( + fail_payment_params, 250_000); if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route( - &our_id, &fail_payment_params, &network_graph.read_only(), None, 250_000, + &our_id, &route_params, &network_graph.read_only(), None, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) { assert_eq!(err, "Failed to find a sufficient route to the given destination"); } else { panic!(); } @@ -4530,8 +4656,10 @@ mod tests { { // 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(); + let route_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 250_000); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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 { @@ -4548,8 +4676,10 @@ mod tests { { // 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(); + let route_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 290_000); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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 { @@ -4583,7 +4713,8 @@ mod tests { 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_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap(); + 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}. @@ -4718,16 +4849,22 @@ mod tests { { // Attempt to route more than available results in a failure. + let route_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 350_000); 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) { - assert_eq!(err, "Failed to find a sufficient route to the given destination"); + &our_id, &route_params, &network_graph.read_only(), None, 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_params = RouteParameters::from_payment_params_and_value( + payment_params, 300_000); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap(); assert_eq!(route.paths.len(), 3); let mut total_amount_paid_msat = 0; @@ -4888,7 +5025,10 @@ mod tests { { // 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_params = RouteParameters::from_payment_params_and_value( + payment_params, 180_000); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap(); assert_eq!(route.paths.len(), 2); let mut total_value_transferred_msat = 0; @@ -5058,15 +5198,20 @@ mod tests { { // Attempt to route more than available results in a failure. + let route_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 210_000); 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) { - assert_eq!(err, "Failed to find a sufficient route to the given destination"); + &our_id, &route_params, &network_graph.read_only(), None, 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_params = RouteParameters::from_payment_params_and_value(payment_params, 200_000); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap(); assert_eq!(route.paths.len(), 2); let mut total_amount_paid_msat = 0; @@ -5166,7 +5311,10 @@ mod tests { // 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 route_params = RouteParameters::from_payment_params_and_value( + payment_params, 100_000); + let mut route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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: @@ -5284,16 +5432,22 @@ mod tests { { // Attempt to route more than available results in a failure. + let route_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 150_000); 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) { - assert_eq!(err, "Failed to find a sufficient route to the given destination"); + &our_id, &route_params, &network_graph.read_only(), None, 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_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 125_000); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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 { @@ -5306,7 +5460,10 @@ mod tests { { // 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_params = RouteParameters::from_payment_params_and_value( + payment_params, 90_000); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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 { @@ -5445,7 +5602,10 @@ mod tests { { // 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_params = RouteParameters::from_payment_params_and_value( + payment_params, 10_000); + let route = get_route(&our_id, &route_params, &network.read_only(), None, + Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap(); assert_eq!(route.paths.len(), 1); assert_eq!(route.paths[0].hops.len(), 3); @@ -5516,7 +5676,10 @@ mod tests { { // 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_params = RouteParameters::from_payment_params_and_value( + payment_params, 90_000); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap(); assert_eq!(route.paths.len(), 1); assert_eq!(route.paths[0].hops.len(), 2); @@ -5582,7 +5745,10 @@ mod tests { // 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_params = RouteParameters::from_payment_params_and_value( + payment_params, 90_000); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap(); assert_eq!(route.paths.len(), 1); assert_eq!(route.paths[0].hops.len(), 2); @@ -5621,10 +5787,12 @@ mod tests { let random_seed_bytes = keys_manager.get_secure_random_bytes(); { - let route = get_route(&our_id, &payment_params, &network_graph.read_only(), Some(&[ + let route_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 100_000); + let route = get_route(&our_id, &route_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(); + ]), Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap(); assert_eq!(route.paths.len(), 1); assert_eq!(route.paths[0].hops.len(), 1); @@ -5633,10 +5801,12 @@ mod tests { assert_eq!(route.paths[0].hops[0].fee_msat, 100_000); } { - let route = get_route(&our_id, &payment_params, &network_graph.read_only(), Some(&[ + let route_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 100_000); + let route = get_route(&our_id, &route_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(); + ]), 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); @@ -5659,7 +5829,9 @@ mod tests { // If we have several options above the 3xpayment value threshold, we should pick the // smallest of them, avoiding further fragmenting our available outbound balance to // this node. - let route = get_route(&our_id, &payment_params, &network_graph.read_only(), Some(&[ + let route_params = RouteParameters::from_payment_params_and_value( + payment_params, 100_000); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), Some(&[ &get_channel_details(Some(2), nodes[0], channelmanager::provided_init_features(&config), 50_000), &get_channel_details(Some(3), nodes[0], channelmanager::provided_init_features(&config), 50_000), &get_channel_details(Some(5), nodes[0], channelmanager::provided_init_features(&config), 50_000), @@ -5668,7 +5840,7 @@ mod tests { &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(); + ]), Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap(); assert_eq!(route.paths.len(), 1); assert_eq!(route.paths[0].hops.len(), 1); @@ -5688,10 +5860,10 @@ mod tests { 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(); - let route = get_route( - &our_id, &payment_params, &network_graph.read_only(), None, 100, - Arc::clone(&logger), &scorer, &(), &random_seed_bytes - ).unwrap(); + let route_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 100); + let route = get_route( &our_id, &route_params, &network_graph.read_only(), None, + Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap(); let path = route.paths[0].hops.iter().map(|hop| hop.short_channel_id).collect::>(); assert_eq!(route.get_total_fees(), 100); @@ -5701,10 +5873,10 @@ mod tests { // Applying a 100 msat penalty to each hop results in taking channels 7 and 10 to nodes[6] // from nodes[2] rather than channel 6, 11, and 8, even though the longer path is cheaper. 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 - ).unwrap(); + let route_params = RouteParameters::from_payment_params_and_value( + payment_params, 100); + let route = get_route( &our_id, &route_params, &network_graph.read_only(), None, + Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap(); let path = route.paths[0].hops.iter().map(|hop| hop.short_channel_id).collect::>(); assert_eq!(route.get_total_fees(), 300); @@ -5720,16 +5892,11 @@ mod tests { impl Writeable for BadChannelScorer { fn write(&self, _w: &mut W) -> Result<(), crate::io::Error> { unimplemented!() } } - impl Score for BadChannelScorer { + impl ScoreLookUp for BadChannelScorer { 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 } } - - fn payment_path_failed(&mut self, _path: &Path, _short_channel_id: u64) {} - fn payment_path_successful(&mut self, _path: &Path) {} - fn probe_failed(&mut self, _path: &Path, _short_channel_id: u64) {} - fn probe_successful(&mut self, _path: &Path) {} } struct BadNodeScorer { @@ -5741,16 +5908,11 @@ mod tests { fn write(&self, _w: &mut W) -> Result<(), crate::io::Error> { unimplemented!() } } - impl Score for BadNodeScorer { + impl ScoreLookUp for BadNodeScorer { 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 payment_path_failed(&mut self, _path: &Path, _short_channel_id: u64) {} - fn payment_path_successful(&mut self, _path: &Path) {} - fn probe_failed(&mut self, _path: &Path, _short_channel_id: u64) {} - fn probe_successful(&mut self, _path: &Path) {} } #[test] @@ -5764,10 +5926,10 @@ mod tests { 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(); - let route = get_route( - &our_id, &payment_params, &network_graph, None, 100, - Arc::clone(&logger), &scorer, &(), &random_seed_bytes - ).unwrap(); + let route_params = RouteParameters::from_payment_params_and_value( + payment_params, 100); + let route = get_route( &our_id, &route_params, &network_graph, None, Arc::clone(&logger), + &scorer, &(), &random_seed_bytes).unwrap(); let path = route.paths[0].hops.iter().map(|hop| hop.short_channel_id).collect::>(); assert_eq!(route.get_total_fees(), 100); @@ -5776,10 +5938,8 @@ mod tests { // A different path to nodes[6] exists if channel 6 cannot be routed over. 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 - ).unwrap(); + let route = get_route( &our_id, &route_params, &network_graph, None, Arc::clone(&logger), + &scorer, &(), &random_seed_bytes).unwrap(); let path = route.paths[0].hops.iter().map(|hop| hop.short_channel_id).collect::>(); assert_eq!(route.get_total_fees(), 300); @@ -5788,14 +5948,12 @@ mod tests { // A path to nodes[6] does not exist if nodes[2] cannot be routed through. 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 - ) { - Err(LightningError { err, .. } ) => { - assert_eq!(err, "Failed to find a path to the given destination"); - }, - Ok(_) => panic!("Expected error"), + match get_route( &our_id, &route_params, &network_graph, None, Arc::clone(&logger), + &scorer, &(), &random_seed_bytes) { + Err(LightningError { err, .. } ) => { + assert_eq!(err, "Failed to find a path to the given destination"); + }, + Ok(_) => panic!("Expected error"), } } @@ -5819,7 +5977,7 @@ mod tests { short_channel_id: 0, fee_msat: 225, cltv_expiry_delta: 0 }, ], blinded_tail: None }], - payment_params: None, + route_params: None, }; assert_eq!(route.get_total_fees(), 250); @@ -5852,7 +6010,7 @@ mod tests { short_channel_id: 0, fee_msat: 150, cltv_expiry_delta: 0 }, ], blinded_tail: None }], - payment_params: None, + route_params: None, }; assert_eq!(route.get_total_fees(), 200); @@ -5864,7 +6022,7 @@ mod tests { // In an earlier version of `Route::get_total_fees` and `Route::get_total_amount`, they // would both panic if the route was completely empty. We test to ensure they return 0 // here, even though its somewhat nonsensical as a route. - let route = Route { paths: Vec::new(), payment_params: None }; + let route = Route { paths: Vec::new(), route_params: None }; assert_eq!(route.get_total_fees(), 0); assert_eq!(route.get_total_amount(), 0); @@ -5884,7 +6042,10 @@ mod tests { .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_params = RouteParameters::from_payment_params_and_value( + feasible_payment_params, 100); + let route = get_route(&our_id, &route_params, &network_graph, None, Arc::clone(&logger), + &scorer, &(), &random_seed_bytes).unwrap(); let path = route.paths[0].hops.iter().map(|hop| hop.short_channel_id).collect::>(); assert_ne!(path.len(), 0); @@ -5892,7 +6053,10 @@ mod tests { 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) + let route_params = RouteParameters::from_payment_params_and_value( + fail_payment_params, 100); + match get_route(&our_id, &route_params, &network_graph, None, Arc::clone(&logger), &scorer, + &(), &random_seed_bytes) { Err(LightningError { err, .. } ) => { assert_eq!(err, "Failed to find a path to the given destination"); @@ -5917,9 +6081,16 @@ mod tests { // 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()); + let route_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 100); + assert!(get_route(&our_id, &route_params, &network_graph, None, 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) { + let route_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 100); + if let Ok(route) = get_route(&our_id, &route_params, &network_graph, None, + 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)); } @@ -5942,15 +6113,19 @@ mod tests { // 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(); + let route_params = RouteParameters::from_payment_params_and_value( + feasible_payment_params, 100); + let route = get_route(&our_id, &route_params, &network_graph, None, Arc::clone(&logger), + &scorer, &(), &random_seed_bytes).unwrap(); let path = route.paths[0].hops.iter().map(|hop| hop.short_channel_id).collect::>(); 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) + let route_params = RouteParameters::from_payment_params_and_value( + fail_payment_params, 100); + match get_route(&our_id, &route_params, &network_graph, None, Arc::clone(&logger), &scorer, + &(), &random_seed_bytes) { Err(LightningError { err, .. } ) => { assert_eq!(err, "Failed to find a path to the given destination"); @@ -5969,7 +6144,10 @@ mod tests { 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_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 100); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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::>(); @@ -6003,8 +6181,10 @@ mod tests { let keys_manager = ln_test_utils::TestKeysInterface::new(&[4u8; 32], Network::Testnet); 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(); + let route_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 100); + let mut route = get_route(&our_id, &route_params, &network_graph, None, + 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![]; @@ -6068,8 +6248,9 @@ mod tests { let payment_params = PaymentParameters::from_node_id(nodes[3], 0); let hops = [nodes[1], nodes[2], nodes[4], nodes[3]]; - let route = build_route_from_hops_internal(&our_id, &hops, &payment_params, - &network_graph, 100, Arc::clone(&logger), &random_seed_bytes).unwrap(); + let route_params = RouteParameters::from_payment_params_and_value(payment_params, 100); + let route = build_route_from_hops_internal(&our_id, &hops, &route_params, &network_graph, + Arc::clone(&logger), &random_seed_bytes).unwrap(); let route_hop_pubkeys = route.paths[0].hops.iter().map(|hop| hop.pubkey).collect::>(); assert_eq!(hops.len(), route.paths[0].hops.len()); for (idx, hop_pubkey) in hops.iter().enumerate() { @@ -6116,7 +6297,10 @@ mod tests { 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, &ProbabilisticScoringFeeParameters::default(), &random_seed_bytes).unwrap(); + let route_params = RouteParameters::from_payment_params_and_value( + payment_params, 100_000_000); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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)); @@ -6217,17 +6401,22 @@ mod tests { // 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, &scorer_params,&random_seed_bytes); + let route_params = RouteParameters::from_payment_params_and_value( + payment_params, 100); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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_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); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + 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_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); + let route = get_route(&our_id, &route_params, &network_graph.read_only(), None, + Arc::clone(&logger), &scorer, &scorer_params, &random_seed_bytes); assert!(route.is_ok()); } @@ -6262,8 +6451,10 @@ mod tests { // Make sure we'll error if our route hints don't have enough liquidity according to their // htlc_maximum_msat. + let route_params = RouteParameters::from_payment_params_and_value( + payment_params, max_htlc_msat + 1); if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, - &payment_params, &netgraph, None, max_htlc_msat + 1, Arc::clone(&logger), &scorer, &(), + &route_params, &netgraph, None, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) { assert_eq!(err, "Failed to find a sufficient route to the given destination"); @@ -6275,8 +6466,10 @@ mod tests { let payment_params = PaymentParameters::from_node_id(dest_node_id, 42) .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(); + let route_params = RouteParameters::from_payment_params_and_value( + payment_params, max_htlc_msat + 1); + let route = get_route(&our_id, &route_params, &netgraph, None, Arc::clone(&logger), + &scorer, &(), &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); @@ -6329,8 +6522,10 @@ mod tests { .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_node_id, &payment_params, &network_graph.read_only(), - Some(&first_hop.iter().collect::>()), amt_msat, Arc::clone(&logger), &scorer, &(), + let route_params = RouteParameters::from_payment_params_and_value( + payment_params, amt_msat); + let route = get_route(&our_node_id, &route_params, &network_graph.read_only(), + Some(&first_hop.iter().collect::>()), Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap(); assert_eq!(route.paths.len(), 2); assert!(route.paths[0].hops.last().unwrap().fee_msat <= max_htlc_msat); @@ -6343,8 +6538,8 @@ mod tests { get_channel_details(Some(42), intermed_node_id, InitFeatures::from_le_bytes(vec![0b11]), amt_msat - 10), 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::>()), amt_msat, Arc::clone(&logger), &scorer, &(), + let route = get_route(&our_node_id, &route_params, &network_graph.read_only(), + Some(&first_hops.iter().collect::>()), Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap(); assert_eq!(route.paths.len(), 2); assert!(route.paths[0].hops.last().unwrap().fee_msat <= max_htlc_msat); @@ -6373,8 +6568,10 @@ mod tests { (blinded_payinfo.clone(), blinded_path.clone()), (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::>()), amt_msat, Arc::clone(&logger), &scorer, &(), + let route_params = RouteParameters::from_payment_params_and_value( + payment_params, amt_msat); + let route = get_route(&our_node_id, &route_params, &network_graph.read_only(), + Some(&first_hops.iter().collect::>()), Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap(); assert_eq!(route.paths.len(), 2); assert!(route.paths[0].hops.last().unwrap().fee_msat <= max_htlc_msat); @@ -6424,7 +6621,7 @@ mod tests { fee_msat: 100, cltv_expiry_delta: 0, }], blinded_tail: None }], - payment_params: None, + route_params: None, }; let encoded_route = route.encode(); let decoded_route: Route = Readable::read(&mut Cursor::new(&encoded_route[..])).unwrap(); @@ -6518,7 +6715,7 @@ mod tests { excess_final_cltv_expiry_delta: 0, final_value_msat: 200, }), - }], payment_params: None}; + }], route_params: None}; let payment_params = PaymentParameters::from_node_id(ln_test_utils::pubkey(47), 18); let (_, network_graph, _, _, _) = build_line_graph(); @@ -6563,9 +6760,10 @@ mod tests { features: BlindedHopFeatures::empty(), }; - 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), + let route_params = RouteParameters::from_payment_params_and_value( + payment_params, 1001); + let route = get_route(&our_id, &route_params, &network_graph, None, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap(); assert_eq!(route.paths.len(), 1); assert_eq!(route.paths[0].hops.len(), 2); @@ -6619,7 +6817,8 @@ mod tests { let payment_params = PaymentParameters::blinded(vec![ (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), + let route_params = RouteParameters::from_payment_params_and_value(payment_params, 1001); + match get_route(&our_id, &route_params, &network_graph, None, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) { Err(LightningError { err, .. }) => { @@ -6630,8 +6829,9 @@ mod tests { 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) + let route_params = RouteParameters::from_payment_params_and_value(payment_params, 1001); + match get_route(&our_id, &route_params, &network_graph, None, Arc::clone(&logger), &scorer, + &(), &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"); @@ -6642,8 +6842,9 @@ mod tests { invalid_blinded_path.introduction_node_id = ln_test_utils::pubkey(46); 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) + let route_params = RouteParameters::from_payment_params_and_value(payment_params, 1001); + match get_route(&our_id, &route_params, &network_graph, None, Arc::clone(&logger), &scorer, + &(), &random_seed_bytes) { Err(LightningError { err, .. }) => { assert_eq!(err, "0-hop blinded path provided"); @@ -6695,8 +6896,9 @@ mod tests { let payment_params = PaymentParameters::blinded(blinded_hints.clone()) .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(); + let route_params = RouteParameters::from_payment_params_and_value(payment_params, 100_000); + let route = get_route(&our_id, &route_params, &network_graph, None, 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.into_iter() { @@ -6710,6 +6912,165 @@ mod tests { } assert_eq!(total_amount_paid_msat, 100_000); } + + #[test] + fn direct_to_intro_node() { + // This previously caused a debug panic in the router when asserting + // `used_liquidity_msat <= hop_max_msat`, because when adding first_hop<>blinded_route_hint + // direct channels we failed to account for the fee charged for use of the blinded path. + + // Build a graph: + // node0 -1(1)2 - node1 + // such that there isn't enough liquidity to reach node1, but the router thinks there is if it + // doesn't account for the blinded path fee. + + let secp_ctx = Secp256k1::new(); + let logger = Arc::new(ln_test_utils::TestLogger::new()); + let network_graph = Arc::new(NetworkGraph::new(Network::Testnet, Arc::clone(&logger))); + let gossip_sync = P2PGossipSync::new(Arc::clone(&network_graph), None, Arc::clone(&logger)); + 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(); + + let amt_msat = 10_000_000; + let (_, _, privkeys, nodes) = get_nodes(&secp_ctx); + add_channel(&gossip_sync, &secp_ctx, &privkeys[0], &privkeys[1], + ChannelFeatures::from_le_bytes(id_to_feature_flags(1)), 1); + update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { + chain_hash: genesis_block(Network::Testnet).header.block_hash(), + short_channel_id: 1, + timestamp: 1, + flags: 0, + cltv_expiry_delta: 42, + htlc_minimum_msat: 1_000, + htlc_maximum_msat: 10_000_000, + fee_base_msat: 800, + fee_proportional_millionths: 0, + excess_data: Vec::new() + }); + update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { + chain_hash: genesis_block(Network::Testnet).header.block_hash(), + short_channel_id: 1, + timestamp: 1, + flags: 1, + cltv_expiry_delta: 42, + htlc_minimum_msat: 1_000, + htlc_maximum_msat: 10_000_000, + fee_base_msat: 800, + fee_proportional_millionths: 0, + excess_data: Vec::new() + }); + let first_hops = vec![ + get_channel_details(Some(1), nodes[1], InitFeatures::from_le_bytes(vec![0b11]), 10_000_000)]; + + let blinded_path = BlindedPath { + introduction_node_id: nodes[1], + blinding_point: ln_test_utils::pubkey(42), + blinded_hops: vec![ + BlindedHop { blinded_node_id: ln_test_utils::pubkey(42 as u8), encrypted_payload: Vec::new() }, + BlindedHop { blinded_node_id: ln_test_utils::pubkey(42 as u8), encrypted_payload: Vec::new() } + ], + }; + let blinded_payinfo = BlindedPayInfo { + fee_base_msat: 1000, + fee_proportional_millionths: 0, + htlc_minimum_msat: 1000, + htlc_maximum_msat: MAX_VALUE_MSAT, + cltv_expiry_delta: 0, + features: BlindedHopFeatures::empty(), + }; + let blinded_hints = vec![(blinded_payinfo.clone(), blinded_path)]; + + let payment_params = PaymentParameters::blinded(blinded_hints.clone()); + + let netgraph = network_graph.read_only(); + let route_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), amt_msat); + if let Err(LightningError { err, .. }) = get_route(&nodes[0], &route_params, &netgraph, + Some(&first_hops.iter().collect::>()), Arc::clone(&logger), &scorer, &(), + &random_seed_bytes) { + assert_eq!(err, "Failed to find a path to the given destination"); + } else { panic!("Expected error") } + + // Sending an exact amount accounting for the blinded path fee works. + let amt_minus_blinded_path_fee = amt_msat - blinded_payinfo.fee_base_msat as u64; + let route_params = RouteParameters::from_payment_params_and_value( + payment_params, amt_minus_blinded_path_fee); + let route = get_route(&nodes[0], &route_params, &netgraph, + Some(&first_hops.iter().collect::>()), Arc::clone(&logger), &scorer, &(), + &random_seed_bytes).unwrap(); + assert_eq!(route.get_total_fees(), blinded_payinfo.fee_base_msat as u64); + assert_eq!(route.get_total_amount(), amt_minus_blinded_path_fee); + } + + #[test] + fn direct_to_matching_intro_nodes() { + // This previously caused us to enter `unreachable` code in the following situation: + // 1. We add a route candidate for intro_node contributing a high amount + // 2. We add a first_hop<>intro_node route candidate for the same high amount + // 3. We see a cheaper blinded route hint for the same intro node but a much lower contribution + // amount, and update our route candidate for intro_node for the lower amount + // 4. We then attempt to update the aforementioned first_hop<>intro_node route candidate for the + // lower contribution amount, but fail (this was previously caused by failure to account for + // blinded path fees when adding first_hop<>intro_node candidates) + // 5. We go to construct the path from these route candidates and our first_hop<>intro_node + // candidate still thinks its path is contributing the original higher amount. This caused us + // to hit an `unreachable` overflow when calculating the cheaper intro_node fees over the + // larger amount + let secp_ctx = Secp256k1::new(); + let logger = Arc::new(ln_test_utils::TestLogger::new()); + let network_graph = Arc::new(NetworkGraph::new(Network::Testnet, Arc::clone(&logger))); + 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(); + let config = UserConfig::default(); + + // Values are taken from the fuzz input that uncovered this panic. + let amt_msat = 21_7020_5185_1403_2640; + let (_, _, _, nodes) = get_nodes(&secp_ctx); + let first_hops = vec![ + get_channel_details(Some(1), nodes[1], channelmanager::provided_init_features(&config), + 18446744073709551615)]; + + let blinded_path = BlindedPath { + introduction_node_id: nodes[1], + blinding_point: ln_test_utils::pubkey(42), + blinded_hops: vec![ + BlindedHop { blinded_node_id: ln_test_utils::pubkey(42 as u8), encrypted_payload: Vec::new() }, + BlindedHop { blinded_node_id: ln_test_utils::pubkey(42 as u8), encrypted_payload: Vec::new() } + ], + }; + let blinded_payinfo = BlindedPayInfo { + fee_base_msat: 5046_2720, + fee_proportional_millionths: 0, + htlc_minimum_msat: 4503_5996_2737_0496, + htlc_maximum_msat: 45_0359_9627_3704_9600, + cltv_expiry_delta: 0, + features: BlindedHopFeatures::empty(), + }; + let mut blinded_hints = vec![ + (blinded_payinfo.clone(), blinded_path.clone()), + (blinded_payinfo.clone(), blinded_path.clone()), + ]; + blinded_hints[1].0.fee_base_msat = 419_4304; + blinded_hints[1].0.fee_proportional_millionths = 257; + blinded_hints[1].0.htlc_minimum_msat = 280_8908_6115_8400; + blinded_hints[1].0.htlc_maximum_msat = 2_8089_0861_1584_0000; + blinded_hints[1].0.cltv_expiry_delta = 0; + + let bolt12_features: Bolt12InvoiceFeatures = channelmanager::provided_invoice_features(&config).to_context(); + let payment_params = PaymentParameters::blinded(blinded_hints.clone()) + .with_bolt12_features(bolt12_features.clone()).unwrap(); + + let netgraph = network_graph.read_only(); + let route_params = RouteParameters::from_payment_params_and_value( + payment_params, amt_msat); + let route = get_route(&nodes[0], &route_params, &netgraph, + Some(&first_hops.iter().collect::>()), Arc::clone(&logger), &scorer, &(), + &random_seed_bytes).unwrap(); + assert_eq!(route.get_total_fees(), blinded_payinfo.fee_base_msat as u64); + assert_eq!(route.get_total_amount(), amt_msat); + } } #[cfg(all(any(test, ldk_bench), not(feature = "no-std")))] @@ -6721,7 +7082,9 @@ pub(crate) mod bench_utils { use bitcoin::secp256k1::{PublicKey, Secp256k1, SecretKey}; use crate::chain::transaction::OutPoint; + use crate::routing::scoring::ScoreUpdate; use crate::sign::{EntropySource, KeysManager}; + use crate::ln::ChannelId; use crate::ln::channelmanager::{self, ChannelCounterparty, ChannelDetails}; use crate::ln::features::Bolt11InvoiceFeatures; use crate::routing::gossip::NetworkGraph; @@ -6775,7 +7138,7 @@ pub(crate) mod bench_utils { #[inline] pub(crate) fn first_hop(node_id: PublicKey) -> ChannelDetails { ChannelDetails { - channel_id: [0; 32], + channel_id: ChannelId::new_zero(), counterparty: ChannelCounterparty { features: channelmanager::provided_init_features(&UserConfig::default()), node_id, @@ -6813,7 +7176,7 @@ pub(crate) mod bench_utils { } } - pub(crate) fn generate_test_routes(graph: &NetworkGraph<&TestLogger>, scorer: &mut S, + pub(crate) fn generate_test_routes(graph: &NetworkGraph<&TestLogger>, scorer: &mut S, score_params: &S::ScoreParams, features: Bolt11InvoiceFeatures, mut seed: u64, starting_amount: u64, route_count: usize, ) -> Vec<(ChannelDetails, PaymentParameters, u64)> { @@ -6836,10 +7199,12 @@ pub(crate) mod bench_utils { let params = PaymentParameters::from_node_id(dst, 42) .with_bolt11_features(features.clone()).unwrap(); let first_hop = first_hop(src); - let amt = starting_amount + seed % 1_000_000; + let amt_msat = starting_amount + seed % 1_000_000; + let route_params = RouteParameters::from_payment_params_and_value( + params.clone(), amt_msat); let path_exists = - get_route(&payer, ¶ms, &graph.read_only(), Some(&[&first_hop]), - amt, &TestLogger::new(), &scorer, score_params, &random_seed_bytes).is_ok(); + get_route(&payer, &route_params, &graph.read_only(), Some(&[&first_hop]), + &TestLogger::new(), scorer, score_params, &random_seed_bytes).is_ok(); if path_exists { // ...and seed the scorer with success and failure data... seed = seed.overflowing_mul(6364136223846793005).0.overflowing_add(1).0; @@ -6851,10 +7216,11 @@ pub(crate) mod bench_utils { let mpp_features = channelmanager::provided_invoice_features(&UserConfig::default()); let params = PaymentParameters::from_node_id(dst, 42) .with_bolt11_features(mpp_features).unwrap(); - - let route_res = get_route(&payer, ¶ms, &graph.read_only(), - Some(&[&first_hop]), score_amt, &TestLogger::new(), &scorer, - score_params, &random_seed_bytes); + let route_params = RouteParameters::from_payment_params_and_value( + params.clone(), score_amt); + let route_res = get_route(&payer, &route_params, &graph.read_only(), + Some(&[&first_hop]), &TestLogger::new(), scorer, score_params, + &random_seed_bytes); if let Ok(route) = route_res { for path in route.paths { if seed & 0x80 == 0 { @@ -6871,7 +7237,7 @@ pub(crate) mod bench_utils { score_amt /= 100; } - route_endpoints.push((first_hop, params, amt)); + route_endpoints.push((first_hop, params, amt_msat)); break; } } @@ -6880,9 +7246,11 @@ pub(crate) mod bench_utils { // Because we've changed channel scores, it's possible we'll take different routes to the // 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, - &TestLogger::new(), &scorer, score_params, &random_seed_bytes).is_ok() + route_endpoints.retain(|(first_hop, params, amt_msat)| { + let route_params = RouteParameters::from_payment_params_and_value( + params.clone(), *amt_msat); + get_route(&payer, &route_params, &graph.read_only(), Some(&[first_hop]), + &TestLogger::new(), scorer, score_params, &random_seed_bytes).is_ok() }); route_endpoints.truncate(route_count); assert_eq!(route_endpoints.len(), route_count); @@ -6893,6 +7261,7 @@ pub(crate) mod bench_utils { #[cfg(ldk_bench)] pub mod benches { use super::*; + use crate::routing::scoring::{ScoreUpdate, ScoreLookUp}; use crate::sign::{EntropySource, KeysManager}; use crate::ln::channelmanager; use crate::ln::features::Bolt11InvoiceFeatures; @@ -6955,7 +7324,7 @@ pub mod benches { "generate_large_mpp_routes_with_probabilistic_scorer"); } - fn generate_routes( + fn generate_routes( bench: &mut Criterion, graph: &NetworkGraph<&TestLogger>, mut scorer: S, score_params: &S::ScoreParams, features: Bolt11InvoiceFeatures, starting_amount: u64, bench_name: &'static str, @@ -6971,7 +7340,8 @@ pub mod benches { let mut idx = 0; bench.bench_function(bench_name, |b| b.iter(|| { let (first_hop, params, amt) = &route_endpoints[idx % route_endpoints.len()]; - assert!(get_route(&payer, params, &graph.read_only(), Some(&[first_hop]), *amt, + let route_params = RouteParameters::from_payment_params_and_value(params.clone(), *amt); + assert!(get_route(&payer, &route_params, &graph.read_only(), Some(&[first_hop]), &DummyLogger{}, &scorer, score_params, &random_seed_bytes).is_ok()); idx += 1; }));