///
/// [`BlindedPath`]: crate::blinded_path::BlindedPath
pub cltv_expiry_delta: u32,
+ /// Indicates whether this hop is possibly announced in the public network graph.
+ ///
+ /// Will be `true` if there is a possibility that the channel is publicly known, i.e., if we
+ /// either know for sure it's announced in the public graph, or if any public channels exist
+ /// for which the given `short_channel_id` could be an alias for. Will be `false` if we believe
+ /// the channel to be unannounced.
+ ///
+ /// Will be `true` for objects serialized with LDK version 0.0.116 and before.
+ pub maybe_announced_channel: bool,
}
impl_writeable_tlv_based!(RouteHop, {
(0, pubkey, required),
+ (1, maybe_announced_channel, (default_value, true)),
(2, node_features, required),
(4, short_channel_id, required),
(6, channel_features, required),
/// [`BlindedTail`]s are present, then the pubkey of the last [`RouteHop`] in each path must be
/// the same.
pub paths: Vec<Path>,
- /// The `payment_params` parameter passed 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<PaymentParameters>,
+ ///
+ /// Will be `None` for objects serialized with LDK versions prior to 0.0.117.
+ pub route_params: Option<RouteParameters>,
}
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::<u64>()
}
- /// 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()
}
}
}
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),
+ (5, self.route_params.as_ref().map(|p| p.max_total_routing_fee_msat), option),
});
Ok(())
}
_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),
+ (5, max_total_routing_fee_msat, option)
});
let blinded_tails = blinded_tails.unwrap_or(Vec::new());
if blinded_tails.len() != 0 {
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, max_total_routing_fee_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,
/// The amount in msats sent on the failed payment path.
pub final_value_msat: u64,
+
+ /// The maximum total fees, in millisatoshi, that may accrue during route finding.
+ ///
+ /// This limit also applies to the total fees that may arise while retrying failed payment
+ /// paths.
+ ///
+ /// Default value: `None`
+ pub max_total_routing_fee_msat: Option<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, max_total_routing_fee_msat: None }
+ }
}
impl Writeable for RouteParameters {
fn write<W: Writer>(&self, writer: &mut W) -> Result<(), io::Error> {
write_tlv_fields!(writer, {
(0, self.payment_params, required),
+ (1, self.max_total_routing_fee_msat, option),
(2, self.final_value_msat, required),
// LDK versions prior to 0.0.114 had the `final_cltv_expiry_delta` parameter in
// `RouteParameters` directly. For compatibility, we write it here.
fn read<R: io::Read>(reader: &mut R) -> Result<Self, DecodeError> {
_init_and_read_len_prefixed_tlv_fields!(reader, {
(0, payment_params, (required: ReadableArgs, 0)),
+ (1, max_total_routing_fee_msat, option),
(2, final_value_msat, required),
(4, final_cltv_delta, option),
});
Ok(Self {
payment_params,
final_value_msat: final_value_msat.0.unwrap(),
+ max_total_routing_fee_msat,
})
}
}
) -> Result<Route, LightningError>
where L::Target: Logger, GL::Target: Logger {
let graph_lock = network_graph.read_only();
- let mut route = get_route(our_node_pubkey, &route_params.payment_params, &graph_lock, first_hops,
- route_params.final_value_msat, logger, scorer, 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<L: Deref, S: ScoreLookUp>(
- 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,
+ 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<Route, LightningError>
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.
let mut num_ignored_path_length_limit = 0;
let mut num_ignored_cltv_delta_limit = 0;
let mut num_ignored_previously_failed = 0;
+ let mut num_ignored_total_fee_limit = 0;
macro_rules! add_entry {
// Adds entry which goes from $src_node_id to $dest_node_id over the $candidate hop.
total_fee_msat = total_fee_msat.saturating_add(hop_use_fee_msat);
}
- let channel_usage = ChannelUsage {
- amount_msat: amount_to_transfer_over_msat,
- inflight_htlc_msat: used_liquidity_msat,
- effective_capacity,
- };
- let channel_penalty_msat = scid_opt.map_or(0,
- |scid| scorer.channel_penalty_msat(scid, &$src_node_id, &$dest_node_id,
- channel_usage, score_params));
- let path_penalty_msat = $next_hops_path_penalty_msat
- .saturating_add(channel_penalty_msat);
- let new_graph_node = RouteGraphNode {
- node_id: $src_node_id,
- lowest_fee_to_node: total_fee_msat,
- total_cltv_delta: hop_total_cltv_delta,
- value_contribution_msat,
- path_htlc_minimum_msat,
- path_penalty_msat,
- path_length_to_node,
- };
-
- // Update the way of reaching $src_node_id with the given short_channel_id (from $dest_node_id),
- // if this way is cheaper than the already known
- // (considering the cost to "reach" this channel from the route destination,
- // the cost of using this channel,
- // and the cost of routing to the source node of this channel).
- // Also, consider that htlc_minimum_msat_difference, because we might end up
- // paying it. Consider the following exploit:
- // we use 2 paths to transfer 1.5 BTC. One of them is 0-fee normal 1 BTC path,
- // and for the other one we picked a 1sat-fee path with htlc_minimum_msat of
- // 1 BTC. Now, since the latter is more expensive, we gonna try to cut it
- // by 0.5 BTC, but then match htlc_minimum_msat by paying a fee of 0.5 BTC
- // to this channel.
- // Ideally the scoring could be smarter (e.g. 0.5*htlc_minimum_msat here),
- // but it may require additional tracking - we don't want to double-count
- // the fees included in $next_hops_path_htlc_minimum_msat, but also
- // can't use something that may decrease on future hops.
- let old_cost = cmp::max(old_entry.total_fee_msat, old_entry.path_htlc_minimum_msat)
- .saturating_add(old_entry.path_penalty_msat);
- let new_cost = cmp::max(total_fee_msat, path_htlc_minimum_msat)
- .saturating_add(path_penalty_msat);
-
- if !old_entry.was_processed && new_cost < old_cost {
- targets.push(new_graph_node);
- old_entry.next_hops_fee_msat = $next_hops_fee_msat;
- old_entry.hop_use_fee_msat = hop_use_fee_msat;
- old_entry.total_fee_msat = total_fee_msat;
- old_entry.node_id = $dest_node_id.clone();
- old_entry.candidate = $candidate.clone();
- old_entry.fee_msat = 0; // This value will be later filled with hop_use_fee_msat of the following channel
- old_entry.path_htlc_minimum_msat = path_htlc_minimum_msat;
- old_entry.path_penalty_msat = path_penalty_msat;
- #[cfg(all(not(ldk_bench), any(test, fuzzing)))]
- {
- old_entry.value_contribution_msat = value_contribution_msat;
+ // Ignore hops if augmenting the current path to them would put us over `max_total_routing_fee_msat`
+ let max_total_routing_fee_msat = route_params.max_total_routing_fee_msat.unwrap_or(u64::max_value());
+ if total_fee_msat > max_total_routing_fee_msat {
+ if should_log_candidate {
+ log_trace!(logger, "Ignoring {} due to exceeding max total routing fee limit.", LoggedCandidateHop(&$candidate));
}
- did_add_update_path_to_src_node = Some(value_contribution_msat);
- } else if old_entry.was_processed && new_cost < old_cost {
- #[cfg(all(not(ldk_bench), any(test, fuzzing)))]
- {
- // If we're skipping processing a node which was previously
- // processed even though we found another path to it with a
- // cheaper fee, check that it was because the second path we
- // found (which we are processing now) has a lower value
- // contribution due to an HTLC minimum limit.
- //
- // e.g. take a graph with two paths from node 1 to node 2, one
- // through channel A, and one through channel B. Channel A and
- // B are both in the to-process heap, with their scores set by
- // a higher htlc_minimum than fee.
- // Channel A is processed first, and the channels onwards from
- // node 1 are added to the to-process heap. Thereafter, we pop
- // Channel B off of the heap, note that it has a much more
- // restrictive htlc_maximum_msat, and recalculate the fees for
- // all of node 1's channels using the new, reduced, amount.
- //
- // This would be bogus - we'd be selecting a higher-fee path
- // with a lower htlc_maximum_msat instead of the one we'd
- // already decided to use.
- debug_assert!(path_htlc_minimum_msat < old_entry.path_htlc_minimum_msat);
- debug_assert!(
- value_contribution_msat + path_penalty_msat <
- old_entry.value_contribution_msat + old_entry.path_penalty_msat
- );
+ num_ignored_total_fee_limit += 1;
+ } else {
+ let channel_usage = ChannelUsage {
+ amount_msat: amount_to_transfer_over_msat,
+ inflight_htlc_msat: used_liquidity_msat,
+ effective_capacity,
+ };
+ let channel_penalty_msat = scid_opt.map_or(0,
+ |scid| scorer.channel_penalty_msat(scid, &$src_node_id, &$dest_node_id,
+ channel_usage, score_params));
+ let path_penalty_msat = $next_hops_path_penalty_msat
+ .saturating_add(channel_penalty_msat);
+ let new_graph_node = RouteGraphNode {
+ node_id: $src_node_id,
+ lowest_fee_to_node: total_fee_msat,
+ total_cltv_delta: hop_total_cltv_delta,
+ value_contribution_msat,
+ path_htlc_minimum_msat,
+ path_penalty_msat,
+ path_length_to_node,
+ };
+
+ // Update the way of reaching $src_node_id with the given short_channel_id (from $dest_node_id),
+ // if this way is cheaper than the already known
+ // (considering the cost to "reach" this channel from the route destination,
+ // the cost of using this channel,
+ // and the cost of routing to the source node of this channel).
+ // Also, consider that htlc_minimum_msat_difference, because we might end up
+ // paying it. Consider the following exploit:
+ // we use 2 paths to transfer 1.5 BTC. One of them is 0-fee normal 1 BTC path,
+ // and for the other one we picked a 1sat-fee path with htlc_minimum_msat of
+ // 1 BTC. Now, since the latter is more expensive, we gonna try to cut it
+ // by 0.5 BTC, but then match htlc_minimum_msat by paying a fee of 0.5 BTC
+ // to this channel.
+ // Ideally the scoring could be smarter (e.g. 0.5*htlc_minimum_msat here),
+ // but it may require additional tracking - we don't want to double-count
+ // the fees included in $next_hops_path_htlc_minimum_msat, but also
+ // can't use something that may decrease on future hops.
+ let old_cost = cmp::max(old_entry.total_fee_msat, old_entry.path_htlc_minimum_msat)
+ .saturating_add(old_entry.path_penalty_msat);
+ let new_cost = cmp::max(total_fee_msat, path_htlc_minimum_msat)
+ .saturating_add(path_penalty_msat);
+
+ if !old_entry.was_processed && new_cost < old_cost {
+ targets.push(new_graph_node);
+ old_entry.next_hops_fee_msat = $next_hops_fee_msat;
+ old_entry.hop_use_fee_msat = hop_use_fee_msat;
+ old_entry.total_fee_msat = total_fee_msat;
+ old_entry.node_id = $dest_node_id.clone();
+ old_entry.candidate = $candidate.clone();
+ old_entry.fee_msat = 0; // This value will be later filled with hop_use_fee_msat of the following channel
+ old_entry.path_htlc_minimum_msat = path_htlc_minimum_msat;
+ old_entry.path_penalty_msat = path_penalty_msat;
+ #[cfg(all(not(ldk_bench), any(test, fuzzing)))]
+ {
+ old_entry.value_contribution_msat = value_contribution_msat;
+ }
+ did_add_update_path_to_src_node = Some(value_contribution_msat);
+ } else if old_entry.was_processed && new_cost < old_cost {
+ #[cfg(all(not(ldk_bench), any(test, fuzzing)))]
+ {
+ // If we're skipping processing a node which was previously
+ // processed even though we found another path to it with a
+ // cheaper fee, check that it was because the second path we
+ // found (which we are processing now) has a lower value
+ // contribution due to an HTLC minimum limit.
+ //
+ // e.g. take a graph with two paths from node 1 to node 2, one
+ // through channel A, and one through channel B. Channel A and
+ // B are both in the to-process heap, with their scores set by
+ // a higher htlc_minimum than fee.
+ // Channel A is processed first, and the channels onwards from
+ // node 1 are added to the to-process heap. Thereafter, we pop
+ // Channel B off of the heap, note that it has a much more
+ // restrictive htlc_maximum_msat, and recalculate the fees for
+ // all of node 1's channels using the new, reduced, amount.
+ //
+ // This would be bogus - we'd be selecting a higher-fee path
+ // with a lower htlc_maximum_msat instead of the one we'd
+ // already decided to use.
+ debug_assert!(path_htlc_minimum_msat < old_entry.path_htlc_minimum_msat);
+ debug_assert!(
+ value_contribution_msat + path_penalty_msat <
+ old_entry.value_contribution_msat + old_entry.path_penalty_msat
+ );
+ }
}
}
}
// Decrease the available liquidity of a hop in the middle of the path.
let victim_candidate = &payment_path.hops[(payment_path.hops.len()) / 2].0.candidate;
let exhausted = u64::max_value();
- log_trace!(logger, "Disabling route candidate {} for future path building iterations to
- avoid duplicates.", LoggedCandidateHop(victim_candidate));
+ log_trace!(logger,
+ "Disabling route candidate {} for future path building iterations to avoid duplicates.",
+ LoggedCandidateHop(victim_candidate));
*used_liquidities.entry(victim_candidate.id(false)).or_default() = exhausted;
*used_liquidities.entry(victim_candidate.id(true)).or_default() = exhausted;
}
}
let num_ignored_total = num_ignored_value_contribution + num_ignored_path_length_limit +
- num_ignored_cltv_delta_limit + num_ignored_previously_failed;
+ num_ignored_cltv_delta_limit + num_ignored_previously_failed + num_ignored_total_fee_limit;
if num_ignored_total > 0 {
- log_trace!(logger, "Ignored {} candidate hops due to insufficient value contribution, {} due to path length limit, {} due to CLTV delta limit, {} due to previous payment failure. Total: {} ignored candidates.", num_ignored_value_contribution, num_ignored_path_length_limit, num_ignored_cltv_delta_limit, num_ignored_previously_failed, num_ignored_total);
+ log_trace!(logger, "Ignored {} candidate hops due to insufficient value contribution, {} due to path length limit, {} due to CLTV delta limit, {} due to previous payment failure, {} due to maximum total fee limit. Total: {} ignored candidates.", num_ignored_value_contribution, num_ignored_path_length_limit, num_ignored_cltv_delta_limit, num_ignored_previously_failed, num_ignored_total_fee_limit, num_ignored_total);
}
// Step (5).
let mut paths = Vec::new();
for payment_path in selected_route {
let mut hops = Vec::with_capacity(payment_path.hops.len());
+ let mut prev_hop_node_id = our_node_id;
for (hop, node_features) in payment_path.hops.iter()
.filter(|(h, _)| h.candidate.short_channel_id().is_some())
{
+ let maybe_announced_channel = if let CandidateRouteHop::PublicHop { .. } = hop.candidate {
+ // If we sourced the hop from the graph we're sure the target node is announced.
+ true
+ } else if let CandidateRouteHop::FirstHop { details } = hop.candidate {
+ // If this is a first hop we also know if it's announced.
+ details.is_public
+ } else {
+ // If we sourced it any other way, we double-check the network graph to see if
+ // there are announced channels between the endpoints. If so, the hop might be
+ // referring to any of the announced channels, as its `short_channel_id` might be
+ // an alias, in which case we don't take any chances here.
+ network_graph.node(&hop.node_id).map_or(false, |hop_node|
+ hop_node.channels.iter().any(|scid| network_graph.channel(*scid)
+ .map_or(false, |c| c.as_directed_from(&prev_hop_node_id).is_some()))
+ )
+ };
+
hops.push(RouteHop {
pubkey: PublicKey::from_slice(hop.node_id.as_slice()).map_err(|_| LightningError{err: format!("Public key {:?} is invalid", &hop.node_id), action: ErrorAction::IgnoreAndLog(Level::Trace)})?,
node_features: node_features.clone(),
channel_features: hop.candidate.features(),
fee_msat: hop.fee_msat,
cltv_expiry_delta: hop.candidate.cltv_expiry_delta(),
+ maybe_announced_channel,
});
+
+ prev_hop_node_id = hop.node_id;
}
let mut final_cltv_delta = final_cltv_expiry_delta;
let blinded_tail = payment_path.hops.last().and_then(|(h, _)| {
// Make sure we would never create a route with more paths than we allow.
debug_assert!(paths.len() <= payment_params.max_path_count.into());
+ // Make sure we would never create a route whose total fees exceed max_total_routing_fee_msat.
+ if let Some(max_total_routing_fee_msat) = route_params.max_total_routing_fee_msat {
+ if paths.iter().map(|p| p.fee_msat()).sum::<u64>() > max_total_routing_fee_msat {
+ return Err(LightningError{err: format!("Failed to find route that adheres to the maximum total fee limit of {}msat",
+ max_total_routing_fee_msat), action: ErrorAction::IgnoreError});
+ }
+ }
+
if let Some(node_features) = payment_params.payee.node_features() {
for path in paths.iter_mut() {
path.hops.last_mut().unwrap().node_features = node_features.clone();
}
}
- 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)
}
) -> Result<Route, LightningError>
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<L: Deref>(
- 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<Route, LightningError> where L::Target: Logger {
struct HopScorer {
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, &Default::default(), random_seed_bytes)
}
#[cfg(test)]
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};
+ 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;
fn get_channel_details(short_channel_id: Option<u64>, 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,
// 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,
+ &Default::default(), &random_seed_bytes) {
+ assert_eq!(err, "Cannot send a payment of 0 msat");
} else { panic!(); }
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let route_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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 2);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[1]);
let our_chans = vec![get_channel_details(Some(2), our_id, InitFeatures::from_le_bytes(vec![0b11]), 100000)];
- if let Err(LightningError{err, action: ErrorAction::IgnoreError}) =
- get_route(&our_id, &payment_params, &network_graph.read_only(), Some(&our_chans.iter().collect::<Vec<_>>()), 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
- 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::<Vec<_>>()),
+ Arc::clone(&logger), &scorer, &Default::default(), &random_seed_bytes) {
+ assert_eq!(err, "First hop cannot have our_node_pubkey as a destination.");
} else { panic!(); }
-
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+
+ let route = get_route(&our_id, &route_params, &network_graph.read_only(), None,
+ Arc::clone(&logger), &scorer, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 2);
}
});
// Not possible to send 199_999_999, because the minimum on channel=2 is 200_000_000.
- if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 199_999_999, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
- 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,
+ &Default::default(), &random_seed_bytes) {
+ assert_eq!(err, "Failed to find a path to the given destination");
} else { panic!(); }
// Lift the restriction on the first hop.
});
// 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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 2);
}
excess_data: Vec::new()
});
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 60_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let route_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, &Default::default(), &random_seed_bytes).unwrap();
// Overpay fees to hit htlc_minimum_msat.
let overpaid_fees = route.paths[0].hops[0].fee_msat + route.paths[1].hops[0].fee_msat;
// TODO: this could be better balanced to overpay 10k and not 15k.
excess_data: Vec::new()
});
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 60_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let route = get_route(&our_id, &route_params, &network_graph.read_only(), None,
+ Arc::clone(&logger), &scorer, &Default::default(), &random_seed_bytes).unwrap();
// Fine to overpay for htlc_minimum_msat if it allows us to save fee.
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].hops[0].short_channel_id, 12);
let fees = route.paths[0].hops[0].fee_msat;
assert_eq!(fees, 5_000);
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 50_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let route_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, &Default::default(), &random_seed_bytes).unwrap();
// Not fine to overpay for htlc_minimum_msat if it requires paying more than fee on
// the other channel.
assert_eq!(route.paths.len(), 1);
});
// If all the channels require some features we don't understand, route should fail
- if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
- 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,
+ &Default::default(), &random_seed_bytes) {
+ assert_eq!(err, "Failed to find a path to the given destination");
} else { panic!(); }
// If we specify a channel to node7, that overrides our local channel view and that gets used
- let our_chans = vec![get_channel_details(Some(42), nodes[7].clone(), InitFeatures::from_le_bytes(vec![0b11]), 250_000_000)];
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), Some(&our_chans.iter().collect::<Vec<_>>()), 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let 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::<Vec<_>>()), Arc::clone(&logger), &scorer,
+ &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 2);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[7]);
add_or_update_node(&gossip_sync, &secp_ctx, &privkeys[7], unknown_features.clone(), 1);
// If all nodes require some features we don't understand, route should fail
- if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
- 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,
+ &Default::default(), &random_seed_bytes) {
+ assert_eq!(err, "Failed to find a path to the given destination");
} else { panic!(); }
// If we specify a channel to node7, that overrides our local channel view and that gets used
- let our_chans = vec![get_channel_details(Some(42), nodes[7].clone(), InitFeatures::from_le_bytes(vec![0b11]), 250_000_000)];
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), Some(&our_chans.iter().collect::<Vec<_>>()), 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let 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::<Vec<_>>()), Arc::clone(&logger), &scorer,
+ &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 2);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[7]);
// Route to 1 via 2 and 3 because our channel to 1 is disabled
let payment_params = PaymentParameters::from_node_id(nodes[0], 42);
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let route_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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 3);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[1]);
// If we specify a channel to node7, that overrides our local channel view and that gets used
let payment_params = PaymentParameters::from_node_id(nodes[2], 42);
- let our_chans = vec![get_channel_details(Some(42), nodes[7].clone(), InitFeatures::from_le_bytes(vec![0b11]), 250_000_000)];
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), Some(&our_chans.iter().collect::<Vec<_>>()), 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let route_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::<Vec<_>>()), Arc::clone(&logger), &scorer,
+ &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 2);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[7]);
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,
+ &Default::default(), &random_seed_bytes) {
+ assert_eq!(err, "Route hint cannot have the payee as the source.");
} else { panic!(); }
}
- let payment_params = PaymentParameters::from_node_id(nodes[6], 42).with_route_hints(last_hops_multi_private_channels(&nodes)).unwrap();
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let 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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 5);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[1]);
let 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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 5);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[1]);
excess_data: Vec::new()
});
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let route_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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 4);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[1]);
excess_data: Vec::new()
});
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &(), &[42u8; 32]).unwrap();
+ let route_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, &Default::default(), &[42u8; 32]).unwrap();
assert_eq!(route.paths[0].hops.len(), 4);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[1]);
// This test shows that public routes can be present in the invoice
// which would be handled in the same manner.
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let route_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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 5);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[1]);
// Simple test with outbound channel to 4 to test that last_hops and first_hops connect
let our_chans = vec![get_channel_details(Some(42), nodes[3].clone(), InitFeatures::from_le_bytes(vec![0b11]), 250_000_000)];
let mut last_hops = last_hops(&nodes);
- let payment_params = PaymentParameters::from_node_id(nodes[6], 42).with_route_hints(last_hops.clone()).unwrap();
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), Some(&our_chans.iter().collect::<Vec<_>>()), 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let 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::<Vec<_>>()), Arc::clone(&logger), &scorer,
+ &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 2);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[3]);
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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 4);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[1]);
assert_eq!(route.paths[0].hops[3].channel_features.le_flags(), &Vec::<u8>::new()); // We can't learn any flags from invoices, sadly
// ...but still use 8 for larger payments as 6 has a variable feerate
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 2000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let route_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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths[0].hops.len(), 5);
assert_eq!(route.paths[0].hops[0].pubkey, nodes[1]);
let 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::<Vec<_>>()), 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::<Vec<_>>()), &logger, &scorer, &Default::default(),
+ &random_seed_bytes);
route
}
{
// 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, &Default::default(), &random_seed_bytes) {
+ assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route an exact amount we have should be fine.
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 250_000_000, Arc::clone(&logger), &scorer, &(),&random_seed_bytes).unwrap();
+ let route_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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
let path = route.paths.last().unwrap();
assert_eq!(path.hops.len(), 2);
{
// Attempt to route more than available results in a failure.
+ 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::<Vec<_>>()), 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::<Vec<_>>()), Arc::clone(&logger), &scorer,
+ &Default::default(), &random_seed_bytes) {
+ assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route an exact amount we have should be fine.
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), Some(&our_chans.iter().collect::<Vec<_>>()), 200_000_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let route_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::<Vec<_>>()), Arc::clone(&logger), &scorer,
+ &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
let path = route.paths.last().unwrap();
assert_eq!(path.hops.len(), 2);
{
// Attempt to route more than available results in a failure.
+ 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, &Default::default(), &random_seed_bytes) {
+ assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route an exact amount we have should be fine.
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 15_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let route_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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
let path = route.paths.last().unwrap();
assert_eq!(path.hops.len(), 2);
{
// Attempt to route more than available results in a failure.
+ 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, &Default::default(), &random_seed_bytes) {
+ assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route an exact amount we have should be fine.
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 15_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let route_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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
let path = route.paths.last().unwrap();
assert_eq!(path.hops.len(), 2);
{
// Attempt to route more than available results in a failure.
+ 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, &Default::default(), &random_seed_bytes) {
+ assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route an exact amount we have should be fine.
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 10_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let route_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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
let path = route.paths.last().unwrap();
assert_eq!(path.hops.len(), 2);
});
{
// Attempt to route more than available results in a failure.
+ 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, &Default::default(), &random_seed_bytes) {
+ assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route 49 sats (just a bit below the capacity).
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 49_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let route_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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
{
// Attempt to route an exact amount is also fine
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 50_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let route_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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
});
{
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 50_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let route_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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
{
// Attempt to route more than available results in a failure.
+ 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,
- Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
+ &our_id, &route_params, &network_graph.read_only(), None,
+ Arc::clone(&logger), &scorer, &Default::default(), &random_seed_bytes) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// 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,
- Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
+ &our_id, &route_params, &network_graph.read_only(), None,
+ Arc::clone(&logger), &scorer, &Default::default(), &random_seed_bytes) {
assert_eq!(err, "Can't find a route with no paths allowed.");
} else { panic!(); }
}
// 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,
- Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
+ &our_id, &route_params, &network_graph.read_only(), None,
+ Arc::clone(&logger), &scorer, &Default::default(), &random_seed_bytes) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route 250 sats (just a bit below the capacity).
// Our algorithm should provide us with these 3 paths.
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None,
- 250_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ 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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 3);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
{
// Attempt to route an exact amount is also fine
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None,
- 290_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ 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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 3);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet);
let random_seed_bytes = keys_manager.get_secure_random_bytes();
let config = UserConfig::default();
- let payment_params = PaymentParameters::from_node_id(nodes[3], 42).with_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}.
{
// 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, &Default::default(), &random_seed_bytes) {
+ assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route 300 sats (exact amount we can route).
// Our algorithm should provide us with these 3 paths, 100 sats each.
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 300_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let route_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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 3);
let mut total_amount_paid_msat = 0;
{
// Now, attempt to route 180 sats.
// Our algorithm should provide us with these 2 paths.
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 180_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let route_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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 2);
let mut total_value_transferred_msat = 0;
{
// Attempt to route more than available results in a failure.
+ 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, &route_params, &network_graph.read_only(), None, Arc::clone(&logger),
+ &scorer, &Default::default(), &random_seed_bytes) {
+ assert_eq!(err, "Failed to find a sufficient route to the given destination");
+ } else { panic!(); }
+ }
+
+ {
+ // Attempt to route while setting max_total_routing_fee_msat to 149_999 results in a failure.
+ let route_params = RouteParameters { payment_params: payment_params.clone(), final_value_msat: 200_000,
+ max_total_routing_fee_msat: Some(149_999) };
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 { payment_params: payment_params.clone(), final_value_msat: 200_000,
+ max_total_routing_fee_msat: Some(150_000) };
+ let route = get_route(&our_id, &route_params, &network_graph.read_only(), None,
+ Arc::clone(&logger), &scorer, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 2);
let mut total_amount_paid_msat = 0;
// Get a route for 100 sats and check that we found the MPP route no problem and didn't
// overpay at all.
- let mut route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let 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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 2);
route.paths.sort_by_key(|path| path.hops[0].short_channel_id);
// Paths are manually ordered ordered by SCID, so:
{
// Attempt to route more than available results in a failure.
+ 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, &Default::default(), &random_seed_bytes) {
+ assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route 125 sats (just a bit below the capacity of 3 channels).
// Our algorithm should provide us with these 3 paths.
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 125_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let route_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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 3);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
{
// Attempt to route without the last small cheap channel
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 90_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let route_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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 2);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
{
// Now ensure the route flows simply over nodes 1 and 4 to 6.
- let route = get_route(&our_id, &payment_params, &network.read_only(), None, 10_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let route_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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].hops.len(), 3);
{
// Now, attempt to route 90 sats, which is exactly 90 sats at the last hop, plus the
// 200% fee charged channel 13 in the 1-to-2 direction.
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 90_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let route_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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].hops.len(), 2);
// Now, attempt to route 90 sats, hitting the htlc_minimum on channel 4, but
// overshooting the htlc_maximum on channel 2. Thus, we should pick the (absurdly
// expensive) channels 12-13 path.
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 90_000, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let route_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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].hops.len(), 2);
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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].hops.len(), 1);
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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 2);
assert_eq!(route.paths[0].hops.len(), 1);
assert_eq!(route.paths[1].hops.len(), 1);
// 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),
&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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].hops.len(), 1);
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, &Default::default(), &random_seed_bytes).unwrap();
let path = route.paths[0].hops.iter().map(|hop| hop.short_channel_id).collect::<Vec<_>>();
assert_eq!(route.get_total_fees(), 100);
// 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, &Default::default(), &random_seed_bytes).unwrap();
let path = route.paths[0].hops.iter().map(|hop| hop.short_channel_id).collect::<Vec<_>>();
assert_eq!(route.get_total_fees(), 300);
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, &Default::default(), &random_seed_bytes).unwrap();
let path = route.paths[0].hops.iter().map(|hop| hop.short_channel_id).collect::<Vec<_>>();
assert_eq!(route.get_total_fees(), 100);
// 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, &Default::default(), &random_seed_bytes).unwrap();
let path = route.paths[0].hops.iter().map(|hop| hop.short_channel_id).collect::<Vec<_>>();
assert_eq!(route.get_total_fees(), 300);
// 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, &Default::default(), &random_seed_bytes) {
+ Err(LightningError { err, .. } ) => {
+ assert_eq!(err, "Failed to find a path to the given destination");
+ },
+ Ok(_) => panic!("Expected error"),
}
}
RouteHop {
pubkey: PublicKey::from_slice(&hex::decode("02eec7245d6b7d2ccb30380bfbe2a3648cd7a942653f5aa340edcea1f283686619").unwrap()[..]).unwrap(),
channel_features: ChannelFeatures::empty(), node_features: NodeFeatures::empty(),
- short_channel_id: 0, fee_msat: 100, cltv_expiry_delta: 0
+ short_channel_id: 0, fee_msat: 100, cltv_expiry_delta: 0, maybe_announced_channel: true,
},
RouteHop {
pubkey: PublicKey::from_slice(&hex::decode("0324653eac434488002cc06bbfb7f10fe18991e35f9fe4302dbea6d2353dc0ab1c").unwrap()[..]).unwrap(),
channel_features: ChannelFeatures::empty(), node_features: NodeFeatures::empty(),
- short_channel_id: 0, fee_msat: 150, cltv_expiry_delta: 0
+ short_channel_id: 0, fee_msat: 150, cltv_expiry_delta: 0, maybe_announced_channel: true,
},
RouteHop {
pubkey: PublicKey::from_slice(&hex::decode("027f31ebc5462c1fdce1b737ecff52d37d75dea43ce11c74d25aa297165faa2007").unwrap()[..]).unwrap(),
channel_features: ChannelFeatures::empty(), node_features: NodeFeatures::empty(),
- short_channel_id: 0, fee_msat: 225, cltv_expiry_delta: 0
+ short_channel_id: 0, fee_msat: 225, cltv_expiry_delta: 0, maybe_announced_channel: true,
},
], blinded_tail: None }],
- payment_params: None,
+ route_params: None,
};
assert_eq!(route.get_total_fees(), 250);
RouteHop {
pubkey: PublicKey::from_slice(&hex::decode("02eec7245d6b7d2ccb30380bfbe2a3648cd7a942653f5aa340edcea1f283686619").unwrap()[..]).unwrap(),
channel_features: ChannelFeatures::empty(), node_features: NodeFeatures::empty(),
- short_channel_id: 0, fee_msat: 100, cltv_expiry_delta: 0
+ short_channel_id: 0, fee_msat: 100, cltv_expiry_delta: 0, maybe_announced_channel: true,
},
RouteHop {
pubkey: PublicKey::from_slice(&hex::decode("0324653eac434488002cc06bbfb7f10fe18991e35f9fe4302dbea6d2353dc0ab1c").unwrap()[..]).unwrap(),
channel_features: ChannelFeatures::empty(), node_features: NodeFeatures::empty(),
- short_channel_id: 0, fee_msat: 150, cltv_expiry_delta: 0
+ short_channel_id: 0, fee_msat: 150, cltv_expiry_delta: 0, maybe_announced_channel: true,
},
], blinded_tail: None }, Path { hops: vec![
RouteHop {
pubkey: PublicKey::from_slice(&hex::decode("02eec7245d6b7d2ccb30380bfbe2a3648cd7a942653f5aa340edcea1f283686619").unwrap()[..]).unwrap(),
channel_features: ChannelFeatures::empty(), node_features: NodeFeatures::empty(),
- short_channel_id: 0, fee_msat: 100, cltv_expiry_delta: 0
+ short_channel_id: 0, fee_msat: 100, cltv_expiry_delta: 0, maybe_announced_channel: true,
},
RouteHop {
pubkey: PublicKey::from_slice(&hex::decode("0324653eac434488002cc06bbfb7f10fe18991e35f9fe4302dbea6d2353dc0ab1c").unwrap()[..]).unwrap(),
channel_features: ChannelFeatures::empty(), node_features: NodeFeatures::empty(),
- short_channel_id: 0, fee_msat: 150, cltv_expiry_delta: 0
+ short_channel_id: 0, fee_msat: 150, cltv_expiry_delta: 0, maybe_announced_channel: true,
},
], blinded_tail: None }],
- payment_params: None,
+ route_params: None,
};
assert_eq!(route.get_total_fees(), 200);
// 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);
.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, &Default::default(), &random_seed_bytes).unwrap();
let path = route.paths[0].hops.iter().map(|hop| hop.short_channel_id).collect::<Vec<_>>();
assert_ne!(path.len(), 0);
let fail_max_total_cltv_delta = 23;
let fail_payment_params = PaymentParameters::from_node_id(nodes[6], 0).with_route_hints(last_hops(&nodes)).unwrap()
.with_max_total_cltv_expiry_delta(fail_max_total_cltv_delta);
- match get_route(&our_id, &fail_payment_params, &network_graph, None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes)
+ 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,
+ &Default::default(), &random_seed_bytes)
{
Err(LightningError { err, .. } ) => {
assert_eq!(err, "Failed to find a path to the given destination");
// We should be able to find a route initially, and then after we fail a few random
// channels eventually we won't be able to any longer.
- assert!(get_route(&our_id, &payment_params, &network_graph, None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).is_ok());
+ 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, &Default::default(), &random_seed_bytes).is_ok());
loop {
- if let Ok(route) = get_route(&our_id, &payment_params, &network_graph, None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes) {
+ 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, &Default::default(), &random_seed_bytes)
+ {
for chan in route.paths[0].hops.iter() {
assert!(!payment_params.previously_failed_channels.contains(&chan.short_channel_id));
}
// First check we can actually create a long route on this graph.
let feasible_payment_params = PaymentParameters::from_node_id(nodes[18], 0);
- let route = get_route(&our_id, &feasible_payment_params, &network_graph, None, 100,
- Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ 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, &Default::default(), &random_seed_bytes).unwrap();
let path = route.paths[0].hops.iter().map(|hop| hop.short_channel_id).collect::<Vec<_>>();
assert!(path.len() == MAX_PATH_LENGTH_ESTIMATE.into());
// But we can't create a path surpassing the MAX_PATH_LENGTH_ESTIMATE limit.
let fail_payment_params = PaymentParameters::from_node_id(nodes[19], 0);
- match get_route(&our_id, &fail_payment_params, &network_graph, None, 100,
- Arc::clone(&logger), &scorer, &(), &random_seed_bytes)
+ 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,
+ &Default::default(), &random_seed_bytes)
{
Err(LightningError { err, .. } ) => {
assert_eq!(err, "Failed to find a path to the given destination");
let payment_params = PaymentParameters::from_node_id(nodes[6], 42).with_route_hints(last_hops(&nodes)).unwrap();
let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet);
let random_seed_bytes = keys_manager.get_secure_random_bytes();
- let route = get_route(&our_id, &payment_params, &network_graph.read_only(), None, 100, Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ let route_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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
let cltv_expiry_deltas_before = route.paths[0].hops.iter().map(|h| h.cltv_expiry_delta).collect::<Vec<u32>>();
let 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, &Default::default(), &random_seed_bytes).unwrap();
add_random_cltv_offset(&mut route, &payment_params, &network_graph, &random_seed_bytes);
let mut path_plausibility = vec![];
let 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::<Vec<_>>();
assert_eq!(hops.len(), route.paths[0].hops.len());
for (idx, hop_pubkey) in hops.iter().enumerate() {
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));
// 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());
}
// 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, &Default::default(),
&random_seed_bytes)
{
assert_eq!(err, "Failed to find a sufficient route to the given destination");
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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 2);
assert!(route.paths[0].hops.last().unwrap().fee_msat <= max_htlc_msat);
assert!(route.paths[1].hops.last().unwrap().fee_msat <= max_htlc_msat);
.with_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::<Vec<_>>()), amt_msat, Arc::clone(&logger), &scorer, &(),
- &random_seed_bytes).unwrap();
+ 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::<Vec<_>>()), Arc::clone(&logger), &scorer,
+ &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 2);
assert!(route.paths[0].hops.last().unwrap().fee_msat <= max_htlc_msat);
assert!(route.paths[1].hops.last().unwrap().fee_msat <= max_htlc_msat);
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::<Vec<_>>()), amt_msat, Arc::clone(&logger), &scorer, &(),
- &random_seed_bytes).unwrap();
+ let route = get_route(&our_node_id, &route_params, &network_graph.read_only(),
+ Some(&first_hops.iter().collect::<Vec<_>>()), Arc::clone(&logger), &scorer,
+ &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 2);
assert!(route.paths[0].hops.last().unwrap().fee_msat <= max_htlc_msat);
assert!(route.paths[1].hops.last().unwrap().fee_msat <= max_htlc_msat);
(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::<Vec<_>>()), amt_msat, Arc::clone(&logger), &scorer, &(),
- &random_seed_bytes).unwrap();
+ 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::<Vec<_>>()), Arc::clone(&logger), &scorer,
+ &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 2);
assert!(route.paths[0].hops.last().unwrap().fee_msat <= max_htlc_msat);
assert!(route.paths[1].hops.last().unwrap().fee_msat <= max_htlc_msat);
channel_features: ChannelFeatures::empty(),
fee_msat: 100,
cltv_expiry_delta: 0,
+ maybe_announced_channel: true,
}],
blinded_tail: Some(BlindedTail {
hops: blinded_path_1.blinded_hops,
channel_features: ChannelFeatures::empty(),
fee_msat: 100,
cltv_expiry_delta: 0,
+ maybe_announced_channel: true,
}], 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();
channel_features: ChannelFeatures::empty(),
fee_msat: 100,
cltv_expiry_delta: 0,
+ maybe_announced_channel: false,
},
RouteHop {
pubkey: blinded_path.introduction_node_id,
channel_features: ChannelFeatures::empty(),
fee_msat: 1,
cltv_expiry_delta: 0,
+ maybe_announced_channel: false,
}],
blinded_tail: Some(BlindedTail {
hops: blinded_path.blinded_hops,
channel_features: ChannelFeatures::empty(),
fee_msat: 100,
cltv_expiry_delta: 0,
+ maybe_announced_channel: false,
},
RouteHop {
pubkey: blinded_path.introduction_node_id,
channel_features: ChannelFeatures::empty(),
fee_msat: 1,
cltv_expiry_delta: 0,
+ maybe_announced_channel: false,
}
],
blinded_tail: Some(BlindedTail {
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();
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),
- &scorer, &(), &random_seed_bytes).unwrap();
+ 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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].hops.len(), 2);
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),
- &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, &Default::default(), &random_seed_bytes)
{
Err(LightningError { err, .. }) => {
assert_eq!(err, "1-hop blinded paths must all have matching introduction node ids");
invalid_blinded_path.introduction_node_id = our_id;
let payment_params = PaymentParameters::blinded(vec![(blinded_payinfo.clone(), invalid_blinded_path.clone())]);
- match get_route(&our_id, &payment_params, &network_graph, None, 1001, Arc::clone(&logger),
- &scorer, &(), &random_seed_bytes)
+ 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,
+ &Default::default(), &random_seed_bytes)
{
Err(LightningError { err, .. }) => {
assert_eq!(err, "Cannot generate a route to blinded paths if we are the introduction node to all of them");
invalid_blinded_path.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,
+ &Default::default(), &random_seed_bytes)
{
Err(LightningError { err, .. }) => {
assert_eq!(err, "0-hop blinded path provided");
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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 2);
let mut total_amount_paid_msat = 0;
for path in route.paths.into_iter() {
let payment_params = PaymentParameters::blinded(blinded_hints.clone());
let netgraph = network_graph.read_only();
- if let Err(LightningError { err, .. }) = get_route(&nodes[0], &payment_params, &netgraph,
- Some(&first_hops.iter().collect::<Vec<_>>()), amt_msat, 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.clone(), amt_msat);
+ if let Err(LightningError { err, .. }) = get_route(&nodes[0], &route_params, &netgraph,
+ Some(&first_hops.iter().collect::<Vec<_>>()), Arc::clone(&logger), &scorer,
+ &Default::default(), &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 = get_route(&nodes[0], &payment_params, &netgraph,
- Some(&first_hops.iter().collect::<Vec<_>>()), amt_minus_blinded_path_fee,
- Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ 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::<Vec<_>>()), Arc::clone(&logger), &scorer,
+ &Default::default(), &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);
}
.with_bolt12_features(bolt12_features.clone()).unwrap();
let netgraph = network_graph.read_only();
- let route = get_route(&nodes[0], &payment_params, &netgraph,
- Some(&first_hops.iter().collect::<Vec<_>>()), amt_msat,
- Arc::clone(&logger), &scorer, &(), &random_seed_bytes).unwrap();
+ 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::<Vec<_>>()), Arc::clone(&logger), &scorer,
+ &Default::default(), &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);
}
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;
#[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,
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;
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 {
score_amt /= 100;
}
- route_endpoints.push((first_hop, params, amt));
+ route_endpoints.push((first_hop, params, amt_msat));
break;
}
}
// 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,
+ 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);
let logger = TestLogger::new();
let network_graph = bench_utils::read_network_graph(&logger).unwrap();
let scorer = FixedPenaltyScorer::with_penalty(0);
- generate_routes(bench, &network_graph, scorer, &(), Bolt11InvoiceFeatures::empty(), 0,
- "generate_routes_with_zero_penalty_scorer");
+ generate_routes(bench, &network_graph, scorer, &Default::default(),
+ Bolt11InvoiceFeatures::empty(), 0, "generate_routes_with_zero_penalty_scorer");
}
pub fn generate_mpp_routes_with_zero_penalty_scorer(bench: &mut Criterion) {
let logger = TestLogger::new();
let network_graph = bench_utils::read_network_graph(&logger).unwrap();
let scorer = FixedPenaltyScorer::with_penalty(0);
- generate_routes(bench, &network_graph, scorer, &(),
+ generate_routes(bench, &network_graph, scorer, &Default::default(),
channelmanager::provided_invoice_features(&UserConfig::default()), 0,
"generate_mpp_routes_with_zero_penalty_scorer");
}
"generate_large_mpp_routes_with_probabilistic_scorer");
}
+ pub fn generate_routes_with_nonlinear_probabilistic_scorer(bench: &mut Criterion) {
+ let logger = TestLogger::new();
+ let network_graph = bench_utils::read_network_graph(&logger).unwrap();
+ let mut params = ProbabilisticScoringFeeParameters::default();
+ params.linear_success_probability = false;
+ let scorer = ProbabilisticScorer::new(
+ ProbabilisticScoringDecayParameters::default(), &network_graph, &logger);
+ generate_routes(bench, &network_graph, scorer, ¶ms,
+ channelmanager::provided_invoice_features(&UserConfig::default()), 0,
+ "generate_routes_with_nonlinear_probabilistic_scorer");
+ }
+
+ pub fn generate_mpp_routes_with_nonlinear_probabilistic_scorer(bench: &mut Criterion) {
+ let logger = TestLogger::new();
+ let network_graph = bench_utils::read_network_graph(&logger).unwrap();
+ let mut params = ProbabilisticScoringFeeParameters::default();
+ params.linear_success_probability = false;
+ let scorer = ProbabilisticScorer::new(
+ ProbabilisticScoringDecayParameters::default(), &network_graph, &logger);
+ generate_routes(bench, &network_graph, scorer, ¶ms,
+ channelmanager::provided_invoice_features(&UserConfig::default()), 0,
+ "generate_mpp_routes_with_nonlinear_probabilistic_scorer");
+ }
+
+ pub fn generate_large_mpp_routes_with_nonlinear_probabilistic_scorer(bench: &mut Criterion) {
+ let logger = TestLogger::new();
+ let network_graph = bench_utils::read_network_graph(&logger).unwrap();
+ let mut params = ProbabilisticScoringFeeParameters::default();
+ params.linear_success_probability = false;
+ let scorer = ProbabilisticScorer::new(
+ ProbabilisticScoringDecayParameters::default(), &network_graph, &logger);
+ generate_routes(bench, &network_graph, scorer, ¶ms,
+ channelmanager::provided_invoice_features(&UserConfig::default()), 100_000_000,
+ "generate_large_mpp_routes_with_nonlinear_probabilistic_scorer");
+ }
+
fn generate_routes<S: ScoreLookUp + ScoreUpdate>(
bench: &mut Criterion, graph: &NetworkGraph<&TestLogger>, mut scorer: S,
score_params: &S::ScoreParams, features: Bolt11InvoiceFeatures, starting_amount: u64,
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;
}));