X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Frouting%2Frouter.rs;h=8e45a8779620c2fc8247c8bce2b13a3620c18404;hb=fb670c8faae8c1e990496b869e62dfbde10a64f8;hp=09d83bb785cdfe1d9ac2786cce278311a6279648;hpb=7b4fb9da886a58b32ad6a286eb7a5cd9c1ed01cf;p=rust-lightning diff --git a/lightning/src/routing/router.rs b/lightning/src/routing/router.rs index 09d83bb7..8e45a877 100644 --- a/lightning/src/routing/router.rs +++ b/lightning/src/routing/router.rs @@ -90,6 +90,7 @@ pub trait Router { &self, payer: &PublicKey, route_params: &RouteParameters, first_hops: Option<&[&ChannelDetails]>, inflight_htlcs: InFlightHtlcs ) -> Result; + /// Finds a [`Route`] for a payment between the given `payer` and a payee. /// /// The `payee` and the payment's value are given in [`RouteParameters::payment_params`] @@ -112,12 +113,12 @@ pub trait Router { /// [`find_route`]. /// /// [`ScoreLookUp`]: crate::routing::scoring::ScoreLookUp -pub struct ScorerAccountingForInFlightHtlcs<'a, SP: Sized, Sc: 'a + ScoreLookUp, S: Deref> { +pub struct ScorerAccountingForInFlightHtlcs<'a, S: Deref> where S::Target: ScoreLookUp { scorer: S, // Maps a channel's short channel id and its direction to the liquidity used up. inflight_htlcs: &'a InFlightHtlcs, } -impl<'a, SP: Sized, Sc: ScoreLookUp, S: Deref> ScorerAccountingForInFlightHtlcs<'a, SP, Sc, S> { +impl<'a, S: Deref> ScorerAccountingForInFlightHtlcs<'a, S> where S::Target: ScoreLookUp { /// Initialize a new `ScorerAccountingForInFlightHtlcs`. pub fn new(scorer: S, inflight_htlcs: &'a InFlightHtlcs) -> Self { ScorerAccountingForInFlightHtlcs { @@ -127,19 +128,14 @@ impl<'a, SP: Sized, Sc: ScoreLookUp, S: Deref> Sc } } -#[cfg(c_bindings)] -impl<'a, SP: Sized, Sc: ScoreLookUp, S: Deref> Writeable for ScorerAccountingForInFlightHtlcs<'a, SP, Sc, S> { - fn write(&self, writer: &mut W) -> Result<(), io::Error> { self.scorer.write(writer) } -} - -impl<'a, SP: Sized, Sc: 'a + ScoreLookUp, S: Deref> ScoreLookUp for ScorerAccountingForInFlightHtlcs<'a, SP, Sc, S> { - type ScoreParams = Sc::ScoreParams; +impl<'a, S: Deref> ScoreLookUp for ScorerAccountingForInFlightHtlcs<'a, S> where S::Target: ScoreLookUp { + type ScoreParams = ::ScoreParams; fn channel_penalty_msat(&self, short_channel_id: u64, source: &NodeId, target: &NodeId, usage: ChannelUsage, score_params: &Self::ScoreParams) -> u64 { if let Some(used_liquidity) = self.inflight_htlcs.used_liquidity_msat( source, target, short_channel_id ) { let usage = ChannelUsage { - inflight_htlc_msat: usage.inflight_htlc_msat + used_liquidity, + inflight_htlc_msat: usage.inflight_htlc_msat.saturating_add(used_liquidity), ..usage }; @@ -1622,9 +1618,13 @@ where L::Target: Logger { |info| info.features.supports_basic_mpp())) } else { false }; - log_trace!(logger, "Searching for a route from payer {} to {} {} MPP and {} first hops {}overriding the network graph", our_node_pubkey, - LoggedPayeePubkey(payment_params.payee.node_id()), if allow_mpp { "with" } else { "without" }, - first_hops.map(|hops| hops.len()).unwrap_or(0), if first_hops.is_some() { "" } else { "not " }); + let max_total_routing_fee_msat = route_params.max_total_routing_fee_msat.unwrap_or(u64::max_value()); + + log_trace!(logger, "Searching for a route from payer {} to {} {} MPP and {} first hops {}overriding the network graph with a fee limit of {} msat", + our_node_pubkey, LoggedPayeePubkey(payment_params.payee.node_id()), + if allow_mpp { "with" } else { "without" }, + first_hops.map(|hops| hops.len()).unwrap_or(0), if first_hops.is_some() { "" } else { "not " }, + max_total_routing_fee_msat); // Step (1). // Prepare the data we'll use for payee-to-payer search by @@ -1713,11 +1713,13 @@ where L::Target: Logger { LoggedPayeePubkey(payment_params.payee.node_id()), our_node_pubkey, final_value_msat); // Remember how many candidates we ignored to allow for some logging afterwards. - let mut num_ignored_value_contribution = 0; - let mut num_ignored_path_length_limit = 0; - let mut num_ignored_cltv_delta_limit = 0; - let mut num_ignored_previously_failed = 0; - let mut num_ignored_total_fee_limit = 0; + let mut num_ignored_value_contribution: u32 = 0; + let mut num_ignored_path_length_limit: u32 = 0; + let mut num_ignored_cltv_delta_limit: u32 = 0; + let mut num_ignored_previously_failed: u32 = 0; + let mut num_ignored_total_fee_limit: u32 = 0; + let mut num_ignored_avoid_overpayment: u32 = 0; + let mut num_ignored_htlc_minimum_msat_limit: u32 = 0; macro_rules! add_entry { // Adds entry which goes from $src_node_id to $dest_node_id over the $candidate hop. @@ -1786,9 +1788,9 @@ where L::Target: Logger { #[allow(unused_comparisons)] // $next_hops_path_htlc_minimum_msat is 0 in some calls so rustc complains let may_overpay_to_meet_path_minimum_msat = ((amount_to_transfer_over_msat < $candidate.htlc_minimum_msat() && - recommended_value_msat > $candidate.htlc_minimum_msat()) || + recommended_value_msat >= $candidate.htlc_minimum_msat()) || (amount_to_transfer_over_msat < $next_hops_path_htlc_minimum_msat && - recommended_value_msat > $next_hops_path_htlc_minimum_msat)); + recommended_value_msat >= $next_hops_path_htlc_minimum_msat)); let payment_failed_on_this_channel = scid_opt.map_or(false, |scid| payment_params.previously_failed_channels.contains(&scid)); @@ -1826,6 +1828,12 @@ where L::Target: Logger { } num_ignored_previously_failed += 1; } else if may_overpay_to_meet_path_minimum_msat { + if should_log_candidate { + log_trace!(logger, + "Ignoring {} to avoid overpaying to meet htlc_minimum_msat limit.", + LoggedCandidateHop(&$candidate)); + } + num_ignored_avoid_overpayment += 1; hit_minimum_limit = true; } else if over_path_minimum_msat { // Note that low contribution here (limited by available_liquidity_msat) @@ -1882,7 +1890,6 @@ where L::Target: Logger { } // 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(&$candidate)); @@ -1976,6 +1983,13 @@ where L::Target: Logger { } } } + } else { + if should_log_candidate { + log_trace!(logger, + "Ignoring {} due to its htlc_minimum_msat limit.", + LoggedCandidateHop(&$candidate)); + } + num_ignored_htlc_minimum_msat_limit += 1; } } } @@ -2127,14 +2141,15 @@ where L::Target: Logger { for route in payment_params.payee.unblinded_route_hints().iter() .filter(|route| !route.0.is_empty()) { - let first_hop_in_route = &(route.0)[0]; - let have_hop_src_in_graph = - // Only add the hops in this route to our candidate set if either - // we have a direct channel to the first hop or the first hop is - // in the regular network graph. - first_hop_targets.get(&NodeId::from_pubkey(&first_hop_in_route.src_node_id)).is_some() || - network_nodes.get(&NodeId::from_pubkey(&first_hop_in_route.src_node_id)).is_some(); - if have_hop_src_in_graph { + let first_hop_src_id = NodeId::from_pubkey(&route.0.first().unwrap().src_node_id); + let first_hop_src_is_reachable = + // Only add the hops in this route to our candidate set if either we are part of + // the first hop, we have a direct channel to the first hop, or the first hop is in + // the regular network graph. + our_node_id == first_hop_src_id || + first_hop_targets.get(&first_hop_src_id).is_some() || + network_nodes.get(&first_hop_src_id).is_some(); + if first_hop_src_is_reachable { // We start building the path from reverse, i.e., from payee // to the first RouteHintHop in the path. let hop_iter = route.0.iter().rev(); @@ -2151,6 +2166,15 @@ where L::Target: Logger { for (idx, (hop, prev_hop_id)) in hop_iter.zip(prev_hop_iter).enumerate() { let source = NodeId::from_pubkey(&hop.src_node_id); let target = NodeId::from_pubkey(&prev_hop_id); + + if let Some(first_channels) = first_hop_targets.get(&target) { + if first_channels.iter().any(|d| d.outbound_scid_alias == Some(hop.short_channel_id)) { + log_trace!(logger, "Ignoring route hint with SCID {} (and any previous) due to it being a direct channel of ours.", + hop.short_channel_id); + break; + } + } + let candidate = network_channels .get(&hop.short_channel_id) .and_then(|channel| channel.as_directed_to(&target)) @@ -2194,12 +2218,12 @@ where L::Target: Logger { .saturating_add(1); // Searching for a direct channel between last checked hop and first_hop_targets - if let Some(first_channels) = first_hop_targets.get_mut(&NodeId::from_pubkey(&prev_hop_id)) { + if let Some(first_channels) = first_hop_targets.get_mut(&target) { sort_first_hop_channels(first_channels, &used_liquidities, recommended_value_msat, our_node_pubkey); for details in first_channels { let first_hop_candidate = CandidateRouteHop::FirstHop { details }; - add_entry!(first_hop_candidate, our_node_id, NodeId::from_pubkey(&prev_hop_id), + add_entry!(first_hop_candidate, our_node_id, target, aggregate_next_hops_fee_msat, aggregate_path_contribution_msat, aggregate_next_hops_path_htlc_minimum_msat, aggregate_next_hops_path_penalty_msat, aggregate_next_hops_cltv_delta, aggregate_next_hops_path_length); @@ -2429,6 +2453,9 @@ where L::Target: Logger { // because we deterministically terminated the search due to low liquidity. if !found_new_path && channel_saturation_pow_half != 0 { channel_saturation_pow_half = 0; + } else if !found_new_path && hit_minimum_limit && already_collected_value_msat < final_value_msat && path_value_msat != recommended_value_msat { + log_trace!(logger, "Failed to collect enough value, but running again to collect extra paths with a potentially higher limit."); + path_value_msat = recommended_value_msat; } else if already_collected_value_msat >= recommended_value_msat || !found_new_path { log_trace!(logger, "Have now collected {} msat (seeking {} msat) in paths. Last path loop {} a new path.", already_collected_value_msat, recommended_value_msat, if found_new_path { "found" } else { "did not find" }); @@ -2443,15 +2470,22 @@ where L::Target: Logger { log_trace!(logger, "Collected exactly our payment amount on the first pass, without hitting an htlc_minimum_msat limit, exiting."); break 'paths_collection; } - log_trace!(logger, "Collected our payment amount on the first pass, but running again to collect extra paths with a potentially higher limit."); + log_trace!(logger, "Collected our payment amount on the first pass, but running again to collect extra paths with a potentially higher value to meet htlc_minimum_msat limit."); path_value_msat = recommended_value_msat; } } let num_ignored_total = 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_cltv_delta_limit + num_ignored_previously_failed + + num_ignored_avoid_overpayment + num_ignored_htlc_minimum_msat_limit + + 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, {} 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); + 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 htlc_minimum_msat limit, {} to avoid overpaying, {} 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_htlc_minimum_msat_limit, num_ignored_avoid_overpayment, + num_ignored_total_fee_limit, num_ignored_total); } // Step (5). @@ -2593,14 +2627,6 @@ where L::Target: Logger { // 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::() > 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(); @@ -2608,6 +2634,15 @@ where L::Target: Logger { } let route = Route { paths, route_params: Some(route_params.clone()) }; + + // 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 route.get_total_fees() > 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}); + } + } + log_info!(logger, "Got route: {}", log_route!(route)); Ok(route) } @@ -2783,7 +2818,7 @@ mod tests { 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::features::{BlindedHopFeatures, ChannelFeatures, InitFeatures, NodeFeatures}; use crate::ln::msgs::{ErrorAction, LightningError, UnsignedChannelUpdate, MAX_VALUE_MSAT}; use crate::ln::channelmanager; use crate::offers::invoice::BlindedPayInfo; @@ -2796,7 +2831,7 @@ mod tests { use bitcoin::hashes::Hash; use bitcoin::network::constants::Network; - use bitcoin::blockdata::constants::genesis_block; + use bitcoin::blockdata::constants::ChainHash; use bitcoin::blockdata::script::Builder; use bitcoin::blockdata::opcodes; use bitcoin::blockdata::transaction::TxOut; @@ -2831,6 +2866,7 @@ mod tests { inbound_scid_alias: None, channel_value_satoshis: 0, user_channel_id: 0, + balance_msat: 0, outbound_capacity_msat, next_outbound_htlc_limit_msat: outbound_capacity_msat, next_outbound_htlc_minimum_msat: 0, @@ -2926,7 +2962,7 @@ mod tests { // Disable other paths update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 2, flags: 2, // to disable @@ -2938,7 +2974,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 3, timestamp: 2, flags: 2, // to disable @@ -2950,7 +2986,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 13, timestamp: 2, flags: 2, // to disable @@ -2962,7 +2998,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 6, timestamp: 2, flags: 2, // to disable @@ -2974,7 +3010,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 7, timestamp: 2, flags: 2, // to disable @@ -2989,7 +3025,7 @@ mod tests { // Check against amount_to_transfer_over_msat. // Set minimal HTLC of 200_000_000 msat. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 3, flags: 0, @@ -3004,7 +3040,7 @@ mod tests { // Second hop only allows to forward 199_999_999 at most, thus not allowing the first hop to // be used. update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 4, timestamp: 3, flags: 0, @@ -3027,7 +3063,7 @@ mod tests { // Lift the restriction on the first hop. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 4, flags: 0, @@ -3050,7 +3086,9 @@ mod tests { let (secp_ctx, network_graph, gossip_sync, _, logger) = build_graph(); let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx); let config = UserConfig::default(); - let payment_params = PaymentParameters::from_node_id(nodes[2], 42).with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap(); + let payment_params = PaymentParameters::from_node_id(nodes[2], 42) + .with_bolt11_features(channelmanager::provided_bolt11_invoice_features(&config)) + .unwrap(); let scorer = ln_test_utils::TestScorer::new(); let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet); let random_seed_bytes = keys_manager.get_secure_random_bytes(); @@ -3059,7 +3097,7 @@ mod tests { // One path allows transferring 35-40 sats, another one also allows 35-40 sats. // Thus, they can't send 60 without overpaying. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 2, flags: 0, @@ -3071,7 +3109,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 3, flags: 0, @@ -3085,7 +3123,7 @@ mod tests { // Make 0 fee. update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 13, timestamp: 2, flags: 0, @@ -3097,7 +3135,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 4, timestamp: 2, flags: 0, @@ -3111,7 +3149,7 @@ mod tests { // Disable other paths update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 3, flags: 2, // to disable @@ -3136,7 +3174,7 @@ mod tests { // Now, test that if there are 2 paths, a "cheaper" by fee path wouldn't be prioritized // while taking even more fee to match htlc_minimum_msat. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 4, flags: 0, @@ -3148,7 +3186,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 3, flags: 0, @@ -3160,7 +3198,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 4, timestamp: 4, flags: 0, @@ -3191,6 +3229,67 @@ mod tests { assert_eq!(fees, 5_000); } + #[test] + fn htlc_minimum_recipient_overpay_test() { + let (secp_ctx, network_graph, gossip_sync, _, logger) = build_graph(); + let (_, our_id, privkeys, nodes) = get_nodes(&secp_ctx); + let config = UserConfig::default(); + let payment_params = PaymentParameters::from_node_id(nodes[2], 42).with_bolt11_features(channelmanager::provided_bolt11_invoice_features(&config)).unwrap(); + let scorer = ln_test_utils::TestScorer::new(); + let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet); + let random_seed_bytes = keys_manager.get_secure_random_bytes(); + + // Route to node2 over a single path which requires overpaying the recipient themselves. + + // First disable all paths except the us -> node1 -> node2 path + update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { + chain_hash: ChainHash::using_genesis_block(Network::Testnet), + short_channel_id: 13, + timestamp: 2, + flags: 3, + cltv_expiry_delta: 0, + htlc_minimum_msat: 0, + htlc_maximum_msat: 0, + fee_base_msat: 0, + fee_proportional_millionths: 0, + excess_data: Vec::new() + }); + + // Set channel 4 to free but with a high htlc_minimum_msat + update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { + chain_hash: ChainHash::using_genesis_block(Network::Testnet), + short_channel_id: 4, + timestamp: 2, + flags: 0, + cltv_expiry_delta: 0, + htlc_minimum_msat: 15_000, + htlc_maximum_msat: MAX_VALUE_MSAT, + fee_base_msat: 0, + fee_proportional_millionths: 0, + excess_data: Vec::new() + }); + + // Now check that we'll fail to find a path if we fail to find a path if the htlc_minimum + // is overrun. Note that the fees are actually calculated on 3*payment amount as that's + // what we try to find a route for, so this test only just happens to work out to exactly + // the fee limit. + let mut route_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 5_000); + route_params.max_total_routing_fee_msat = Some(9_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 route that adheres to the maximum total fee limit of 9999msat"); + } else { panic!(); } + + let mut route_params = RouteParameters::from_payment_params_and_value( + payment_params.clone(), 5_000); + route_params.max_total_routing_fee_msat = Some(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.get_total_fees(), 10_000); + } + #[test] fn disable_channels_test() { let (secp_ctx, network_graph, gossip_sync, _, logger) = build_graph(); @@ -3202,7 +3301,7 @@ mod tests { // // Disable channels 4 and 12 by flags=2 update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 4, timestamp: 2, flags: 2, // to disable @@ -3214,7 +3313,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 2, flags: 2, // to disable @@ -3646,7 +3745,7 @@ mod tests { // Disabling channels 6 & 7 by flags=2 update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 6, timestamp: 2, flags: 2, // to disable @@ -3658,7 +3757,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 7, timestamp: 2, flags: 2, // to disable @@ -3720,7 +3819,7 @@ mod tests { // Disabling channels 6 & 7 by flags=2 update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 6, timestamp: 2, flags: 2, // to disable @@ -3732,7 +3831,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 7, timestamp: 2, flags: 2, // to disable @@ -4074,14 +4173,16 @@ mod tests { let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet); let random_seed_bytes = keys_manager.get_secure_random_bytes(); let config = UserConfig::default(); - let payment_params = PaymentParameters::from_node_id(nodes[2], 42).with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap(); + let payment_params = PaymentParameters::from_node_id(nodes[2], 42) + .with_bolt11_features(channelmanager::provided_bolt11_invoice_features(&config)) + .unwrap(); // We will use a simple single-path route from // our node to node2 via node0: channels {1, 3}. // First disable all other paths. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 2, flags: 2, @@ -4093,7 +4194,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 2, flags: 2, @@ -4108,7 +4209,7 @@ mod tests { // Make the first channel (#1) very permissive, // and we will be testing all limits on the second channel. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 2, flags: 0, @@ -4123,7 +4224,7 @@ mod tests { // First, let's see if routing works if we have absolutely no idea about the available amount. // In this case, it should be set to 250_000 sats. update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 3, timestamp: 2, flags: 0, @@ -4162,7 +4263,7 @@ mod tests { // Check that setting next_outbound_htlc_limit_msat in first_hops limits the channels. // Disable channel #1 and use another first hop. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 3, flags: 2, @@ -4205,7 +4306,7 @@ mod tests { // Enable channel #1 back. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 4, flags: 0, @@ -4220,7 +4321,7 @@ mod tests { // Now let's see if routing works if we know only htlc_maximum_msat. update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 3, timestamp: 3, flags: 0, @@ -4261,7 +4362,7 @@ mod tests { // We can't change UTXO capacity on the fly, so we'll disable // the existing channel and add another one with the capacity we need. update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 3, timestamp: 4, flags: 2, @@ -4285,7 +4386,7 @@ mod tests { add_channel(&gossip_sync, &secp_ctx, &privkeys[0], &privkeys[2], ChannelFeatures::from_le_bytes(id_to_feature_flags(3)), 333); update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 333, timestamp: 1, flags: 0, @@ -4297,7 +4398,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 333, timestamp: 1, flags: 1, @@ -4335,7 +4436,7 @@ mod tests { // Now let's see if routing chooses htlc_maximum_msat over UTXO capacity. update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 333, timestamp: 6, flags: 0, @@ -4382,7 +4483,9 @@ mod tests { let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet); let random_seed_bytes = keys_manager.get_secure_random_bytes(); let config = UserConfig::default(); - let payment_params = PaymentParameters::from_node_id(nodes[3], 42).with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap(); + let payment_params = PaymentParameters::from_node_id(nodes[3], 42) + .with_bolt11_features(channelmanager::provided_bolt11_invoice_features(&config)) + .unwrap(); // Path via {node7, node2, node4} is channels {12, 13, 6, 11}. // {12, 13, 11} have the capacities of 100, {6} has a capacity of 50. @@ -4390,7 +4493,7 @@ mod tests { // Disable other potential paths. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 2, flags: 2, @@ -4402,7 +4505,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 7, timestamp: 2, flags: 2, @@ -4417,7 +4520,7 @@ mod tests { // Limit capacities update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 2, flags: 0, @@ -4429,7 +4532,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 13, timestamp: 2, flags: 0, @@ -4442,7 +4545,7 @@ mod tests { }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 6, timestamp: 2, flags: 0, @@ -4454,7 +4557,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[4], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 11, timestamp: 2, flags: 0, @@ -4520,7 +4623,7 @@ mod tests { // Path via node0 is channels {1, 3}. Limit them to 100 and 50 sats (total limit 50). update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 2, flags: 0, @@ -4532,7 +4635,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 3, timestamp: 2, flags: 0, @@ -4566,11 +4669,12 @@ mod tests { let (_, _, _, nodes) = get_nodes(&secp_ctx); let config = UserConfig::default(); let clear_payment_params = PaymentParameters::from_node_id(nodes[2], 42) - .with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap(); + .with_bolt11_features(channelmanager::provided_bolt11_invoice_features(&config)) + .unwrap(); do_simple_mpp_route_test(clear_payment_params); // MPP to a 1-hop blinded path for nodes[2] - let bolt12_features: Bolt12InvoiceFeatures = channelmanager::provided_invoice_features(&config).to_context(); + let bolt12_features = channelmanager::provided_bolt12_invoice_features(&config); let blinded_path = BlindedPath { introduction_node_id: nodes[2], blinding_point: ln_test_utils::pubkey(42), @@ -4633,7 +4737,7 @@ mod tests { // Path via node0 is channels {1, 3}. Limit them to 100 and 50 sats (total limit 50). update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 2, flags: 0, @@ -4645,7 +4749,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 3, timestamp: 2, flags: 0, @@ -4660,7 +4764,7 @@ mod tests { // Path via node7 is channels {12, 13}. Limit them to 60 and 60 sats // (total limit 60). update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 2, flags: 0, @@ -4672,7 +4776,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 13, timestamp: 2, flags: 0, @@ -4687,7 +4791,7 @@ mod tests { // Path via node1 is channels {2, 4}. Limit them to 200 and 180 sats // (total capacity 180 sats). update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 2, flags: 0, @@ -4699,7 +4803,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 4, timestamp: 2, flags: 0, @@ -4809,7 +4913,8 @@ mod tests { 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(); + .with_bolt11_features(channelmanager::provided_bolt11_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}. @@ -4820,7 +4925,7 @@ mod tests { // Disable other potential paths. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 2, flags: 2, @@ -4832,7 +4937,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 7, timestamp: 2, flags: 2, @@ -4846,7 +4951,7 @@ mod tests { // Path via {node0, node2} is channels {1, 3, 5}. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 2, flags: 0, @@ -4858,7 +4963,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 3, timestamp: 2, flags: 0, @@ -4873,7 +4978,7 @@ mod tests { // Capacity of 200 sats because this channel will be used by 3rd path as well. add_channel(&gossip_sync, &secp_ctx, &privkeys[2], &privkeys[3], ChannelFeatures::from_le_bytes(id_to_feature_flags(5)), 5); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 5, timestamp: 2, flags: 0, @@ -4889,7 +4994,7 @@ mod tests { // Add 100 sats to the capacities of {12, 13}, because these channels // are also used for 3rd path. 100 sats for the rest. Total capacity: 100 sats. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 2, flags: 0, @@ -4901,7 +5006,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 13, timestamp: 2, flags: 0, @@ -4914,7 +5019,7 @@ mod tests { }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 6, timestamp: 2, flags: 0, @@ -4926,7 +5031,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[4], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 11, timestamp: 2, flags: 0, @@ -4980,7 +5085,9 @@ mod tests { let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet); let random_seed_bytes = keys_manager.get_secure_random_bytes(); let config = UserConfig::default(); - let payment_params = PaymentParameters::from_node_id(nodes[3], 42).with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap(); + let payment_params = PaymentParameters::from_node_id(nodes[3], 42) + .with_bolt11_features(channelmanager::provided_bolt11_invoice_features(&config)) + .unwrap(); // This test checks that if we have two cheaper paths and one more expensive path, // so that liquidity-wise any 2 of 3 combination is sufficient, @@ -4995,7 +5102,7 @@ mod tests { // Disable other potential paths. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 2, flags: 2, @@ -5007,7 +5114,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 7, timestamp: 2, flags: 2, @@ -5021,7 +5128,7 @@ mod tests { // Path via {node0, node2} is channels {1, 3, 5}. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 2, flags: 0, @@ -5033,7 +5140,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 3, timestamp: 2, flags: 0, @@ -5048,7 +5155,7 @@ mod tests { // Capacity of 200 sats because this channel will be used by 3rd path as well. add_channel(&gossip_sync, &secp_ctx, &privkeys[2], &privkeys[3], ChannelFeatures::from_le_bytes(id_to_feature_flags(5)), 5); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 5, timestamp: 2, flags: 0, @@ -5064,7 +5171,7 @@ mod tests { // Add 100 sats to the capacities of {12, 13}, because these channels // are also used for 3rd path. 100 sats for the rest. Total capacity: 100 sats. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 2, flags: 0, @@ -5076,7 +5183,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 13, timestamp: 2, flags: 0, @@ -5089,7 +5196,7 @@ mod tests { }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 6, timestamp: 2, flags: 0, @@ -5101,7 +5208,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[4], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 11, timestamp: 2, flags: 0, @@ -5153,7 +5260,9 @@ mod tests { let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet); let random_seed_bytes = keys_manager.get_secure_random_bytes(); let config = UserConfig::default(); - let payment_params = PaymentParameters::from_node_id(nodes[3], 42).with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap(); + let payment_params = PaymentParameters::from_node_id(nodes[3], 42) + .with_bolt11_features(channelmanager::provided_bolt11_invoice_features(&config)) + .unwrap(); // We need a route consisting of 2 paths: // From our node to node3 via {node0, node2} and {node7, node2, node4}. @@ -5166,7 +5275,7 @@ mod tests { // Disable other potential paths. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 2, flags: 2, @@ -5179,7 +5288,7 @@ mod tests { }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 7, timestamp: 2, flags: 2, @@ -5193,7 +5302,7 @@ mod tests { // Path via {node0, node2} is channels {1, 3, 5}. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 2, flags: 0, @@ -5205,7 +5314,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 3, timestamp: 2, flags: 0, @@ -5219,7 +5328,7 @@ mod tests { add_channel(&gossip_sync, &secp_ctx, &privkeys[2], &privkeys[3], ChannelFeatures::from_le_bytes(id_to_feature_flags(5)), 5); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 5, timestamp: 2, flags: 0, @@ -5242,7 +5351,7 @@ mod tests { // - fee for channel 6 is 150 sats // Let's test this by enforcing these 2 conditions and removing other limits. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 2, flags: 0, @@ -5254,7 +5363,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 13, timestamp: 2, flags: 0, @@ -5267,7 +5376,7 @@ mod tests { }); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 6, timestamp: 2, flags: 0, @@ -5279,7 +5388,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[4], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 11, timestamp: 2, flags: 0, @@ -5308,7 +5417,7 @@ mod tests { max_total_routing_fee_msat: Some(149_999) }; if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route( &our_id, &route_params, &network_graph.read_only(), None, Arc::clone(&logger), - &scorer, &(), &random_seed_bytes) { + &scorer, &Default::default(), &random_seed_bytes) { assert_eq!(err, "Failed to find a sufficient route to the given destination"); } else { panic!(); } } @@ -5352,7 +5461,8 @@ mod tests { let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet); let random_seed_bytes = keys_manager.get_secure_random_bytes(); let config = UserConfig::default(); - let payment_params = PaymentParameters::from_node_id(PublicKey::from_slice(&[02; 33]).unwrap(), 42).with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap() + let payment_params = PaymentParameters::from_node_id(PublicKey::from_slice(&[02; 33]).unwrap(), 42) + .with_bolt11_features(channelmanager::provided_bolt11_invoice_features(&config)).unwrap() .with_route_hints(vec![RouteHint(vec![RouteHintHop { src_node_id: nodes[2], short_channel_id: 42, @@ -5368,7 +5478,7 @@ mod tests { // we think we can only send up to 1 additional sat over the last-hop but refuse to as its // under 5% of our payment amount. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 2, flags: 0, @@ -5380,7 +5490,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 2, flags: 0, @@ -5392,7 +5502,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 4, timestamp: 2, flags: 0, @@ -5404,7 +5514,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 13, timestamp: 2, flags: 0|2, // Channel disabled @@ -5447,7 +5557,9 @@ mod tests { let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet); let random_seed_bytes = keys_manager.get_secure_random_bytes(); let config = UserConfig::default(); - let payment_params = PaymentParameters::from_node_id(nodes[2], 42).with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap() + let payment_params = PaymentParameters::from_node_id(nodes[2], 42) + .with_bolt11_features(channelmanager::provided_bolt11_invoice_features(&config)) + .unwrap() .with_max_channel_saturation_power_of_half(0); // We need a route consisting of 3 paths: @@ -5461,7 +5573,7 @@ mod tests { // Path via node0 is channels {1, 3}. Limit them to 100 and 50 sats (total limit 50); update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 2, flags: 0, @@ -5473,7 +5585,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 3, timestamp: 2, flags: 0, @@ -5487,7 +5599,7 @@ mod tests { // Path via node7 is channels {12, 13}. Limit them to 60 and 60 sats (total limit 60); update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 2, flags: 0, @@ -5499,7 +5611,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 13, timestamp: 2, flags: 0, @@ -5513,7 +5625,7 @@ mod tests { // Path via node1 is channels {2, 4}. Limit them to 20 and 20 sats (total capacity 20 sats). update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 2, flags: 0, @@ -5525,7 +5637,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 4, timestamp: 2, flags: 0, @@ -5620,7 +5732,7 @@ mod tests { add_channel(&gossip_sync, &secp_ctx, &our_privkey, &privkeys[1], ChannelFeatures::from_le_bytes(id_to_feature_flags(6)), 6); update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 6, timestamp: 1, flags: 0, @@ -5635,7 +5747,7 @@ mod tests { add_channel(&gossip_sync, &secp_ctx, &privkeys[1], &privkeys[4], ChannelFeatures::from_le_bytes(id_to_feature_flags(5)), 5); update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 5, timestamp: 1, flags: 0, @@ -5650,7 +5762,7 @@ mod tests { add_channel(&gossip_sync, &secp_ctx, &privkeys[4], &privkeys[3], ChannelFeatures::from_le_bytes(id_to_feature_flags(4)), 4); update_channel(&gossip_sync, &secp_ctx, &privkeys[4], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 4, timestamp: 1, flags: 0, @@ -5665,7 +5777,7 @@ mod tests { add_channel(&gossip_sync, &secp_ctx, &privkeys[3], &privkeys[2], ChannelFeatures::from_le_bytes(id_to_feature_flags(3)), 3); update_channel(&gossip_sync, &secp_ctx, &privkeys[3], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 3, timestamp: 1, flags: 0, @@ -5680,7 +5792,7 @@ mod tests { add_channel(&gossip_sync, &secp_ctx, &privkeys[2], &privkeys[4], ChannelFeatures::from_le_bytes(id_to_feature_flags(2)), 2); update_channel(&gossip_sync, &secp_ctx, &privkeys[2], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 1, flags: 0, @@ -5694,7 +5806,7 @@ mod tests { add_channel(&gossip_sync, &secp_ctx, &privkeys[4], &privkeys[6], ChannelFeatures::from_le_bytes(id_to_feature_flags(1)), 1); update_channel(&gossip_sync, &secp_ctx, &privkeys[4], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 1, flags: 0, @@ -5755,7 +5867,7 @@ mod tests { // We modify the graph to set the htlc_maximum of channel 2 to below the value we wish to // send. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 2, flags: 0, @@ -5768,7 +5880,7 @@ mod tests { }); update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 12, timestamp: 2, flags: 0, @@ -5819,13 +5931,15 @@ mod tests { let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet); let random_seed_bytes = keys_manager.get_secure_random_bytes(); let config = UserConfig::default(); - let payment_params = PaymentParameters::from_node_id(nodes[2], 42).with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap(); + let payment_params = PaymentParameters::from_node_id(nodes[2], 42) + .with_bolt11_features(channelmanager::provided_bolt11_invoice_features(&config)) + .unwrap(); // We modify the graph to set the htlc_minimum of channel 2 and 4 as needed - channel 2 // gets an htlc_maximum_msat of 80_000 and channel 4 an htlc_minimum_msat of 90_000. We // then try to send 90_000. update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 2, timestamp: 2, flags: 0, @@ -5837,7 +5951,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 4, timestamp: 2, flags: 0, @@ -5872,7 +5986,7 @@ mod tests { assert_eq!(route.paths[0].hops[1].short_channel_id, 13); assert_eq!(route.paths[0].hops[1].fee_msat, 90_000); assert_eq!(route.paths[0].hops[1].cltv_expiry_delta, 42); - assert_eq!(route.paths[0].hops[1].node_features.le_flags(), channelmanager::provided_invoice_features(&config).le_flags()); + assert_eq!(route.paths[0].hops[1].node_features.le_flags(), channelmanager::provided_bolt11_invoice_features(&config).le_flags()); assert_eq!(route.paths[0].hops[1].channel_features.le_flags(), &id_to_feature_flags(13)); } } @@ -5891,7 +6005,9 @@ mod tests { let network_graph = NetworkGraph::new(Network::Testnet, Arc::clone(&logger)); let scorer = ln_test_utils::TestScorer::new(); let config = UserConfig::default(); - let payment_params = PaymentParameters::from_node_id(nodes[0], 42).with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap(); + let payment_params = PaymentParameters::from_node_id(nodes[0], 42) + .with_bolt11_features(channelmanager::provided_bolt11_invoice_features(&config)) + .unwrap(); let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet); let random_seed_bytes = keys_manager.get_secure_random_bytes(); @@ -6377,7 +6493,7 @@ mod tests { // Set the fee on channel 13 to 100% to match channel 4 giving us two equivalent paths (us // -> node 7 -> node2 and us -> node 1 -> node 2) which we should balance over. update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 4, timestamp: 2, flags: 0, @@ -6389,7 +6505,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[7], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 13, timestamp: 2, flags: 0, @@ -6402,7 +6518,9 @@ mod tests { }); let config = UserConfig::default(); - let payment_params = PaymentParameters::from_node_id(nodes[2], 42).with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap(); + let payment_params = PaymentParameters::from_node_id(nodes[2], 42) + .with_bolt11_features(channelmanager::provided_bolt11_invoice_features(&config)) + .unwrap(); let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet); let random_seed_bytes = keys_manager.get_secure_random_bytes(); // 100,000 sats is less than the available liquidity on each channel, set above. @@ -6461,7 +6579,7 @@ mod tests { let params = ProbabilisticScoringFeeParameters::default(); let mut scorer = ProbabilisticScorer::new(ProbabilisticScoringDecayParameters::default(), &graph, &logger); - let features = channelmanager::provided_invoice_features(&UserConfig::default()); + let features = channelmanager::provided_bolt11_invoice_features(&UserConfig::default()); super::bench_utils::generate_test_routes(&graph, &mut scorer, ¶ms, features, random_init_seed(), 0, 2); } @@ -6482,7 +6600,7 @@ mod tests { let params = ProbabilisticScoringFeeParameters::default(); let mut scorer = ProbabilisticScorer::new(ProbabilisticScoringDecayParameters::default(), &graph, &logger); - let features = channelmanager::provided_invoice_features(&UserConfig::default()); + let features = channelmanager::provided_bolt11_invoice_features(&UserConfig::default()); super::bench_utils::generate_test_routes(&graph, &mut scorer, ¶ms, features, random_init_seed(), 1_000_000, 2); } @@ -6556,7 +6674,8 @@ mod tests { let dest_node_id = ln_test_utils::pubkey(42); let payment_params = PaymentParameters::from_node_id(dest_node_id, 42) .with_route_hints(vec![route_hint_1.clone()]).unwrap() - .with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap(); + .with_bolt11_features(channelmanager::provided_bolt11_invoice_features(&config)) + .unwrap(); // Make sure we'll error if our route hints don't have enough liquidity according to their // htlc_maximum_msat. @@ -6575,7 +6694,8 @@ mod tests { route_hint_2.0[0].short_channel_id = 43; 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(); + .with_bolt11_features(channelmanager::provided_bolt11_invoice_features(&config)) + .unwrap(); let mut route_params = RouteParameters::from_payment_params_and_value( payment_params, max_htlc_msat + 1); route_params.max_total_routing_fee_msat = Some(max_htlc_msat * 2); @@ -6631,7 +6751,8 @@ mod tests { let dest_node_id = ln_test_utils::pubkey(44); 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(); + .with_bolt11_features(channelmanager::provided_bolt11_invoice_features(&config)) + .unwrap(); let route_params = RouteParameters::from_payment_params_and_value( payment_params, amt_msat); @@ -6674,7 +6795,7 @@ mod tests { cltv_expiry_delta: 10, features: BlindedHopFeatures::empty(), }; - let bolt12_features: Bolt12InvoiceFeatures = channelmanager::provided_invoice_features(&config).to_context(); + let bolt12_features = channelmanager::provided_bolt12_invoice_features(&config); let payment_params = PaymentParameters::blinded(vec![ (blinded_payinfo.clone(), blinded_path.clone()), (blinded_payinfo.clone(), blinded_path.clone())]) @@ -6983,7 +7104,7 @@ mod tests { let random_seed_bytes = keys_manager.get_secure_random_bytes(); let config = UserConfig::default(); - let bolt12_features: Bolt12InvoiceFeatures = channelmanager::provided_invoice_features(&config).to_context(); + let bolt12_features = channelmanager::provided_bolt12_invoice_features(&config); let blinded_path_1 = BlindedPath { introduction_node_id: nodes[2], blinding_point: ln_test_utils::pubkey(42), @@ -7011,7 +7132,7 @@ mod tests { (blinded_payinfo_2.clone(), blinded_path_2.clone()), ]; let payment_params = PaymentParameters::blinded(blinded_hints.clone()) - .with_bolt12_features(bolt12_features.clone()).unwrap(); + .with_bolt12_features(bolt12_features).unwrap(); let mut route_params = RouteParameters::from_payment_params_and_value(payment_params, 100_000); route_params.max_total_routing_fee_msat = Some(100_000); @@ -7055,7 +7176,7 @@ mod tests { add_channel(&gossip_sync, &secp_ctx, &privkeys[0], &privkeys[1], ChannelFeatures::from_le_bytes(id_to_feature_flags(1)), 1); update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 1, flags: 0, @@ -7067,7 +7188,7 @@ mod tests { excess_data: Vec::new() }); update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 1, timestamp: 1, flags: 1, @@ -7176,9 +7297,9 @@ mod tests { blinded_hints[1].0.htlc_maximum_msat = 2_8089_0861_1584_0000; blinded_hints[1].0.cltv_expiry_delta = 0; - let bolt12_features: Bolt12InvoiceFeatures = channelmanager::provided_invoice_features(&config).to_context(); + let bolt12_features = channelmanager::provided_bolt12_invoice_features(&config); let payment_params = PaymentParameters::blinded(blinded_hints.clone()) - .with_bolt12_features(bolt12_features.clone()).unwrap(); + .with_bolt12_features(bolt12_features).unwrap(); let netgraph = network_graph.read_only(); let route_params = RouteParameters::from_payment_params_and_value( @@ -7228,7 +7349,7 @@ mod tests { ]; blinded_hints[1].1.introduction_node_id = nodes[6]; - let bolt12_features: Bolt12InvoiceFeatures = channelmanager::provided_invoice_features(&config).to_context(); + let bolt12_features = channelmanager::provided_bolt12_invoice_features(&config); let payment_params = PaymentParameters::blinded(blinded_hints.clone()) .with_bolt12_features(bolt12_features.clone()).unwrap(); @@ -7236,7 +7357,7 @@ mod tests { let route_params = RouteParameters::from_payment_params_and_value( payment_params, amt_msat); if let Err(LightningError { err, .. }) = get_route( - &our_id, &route_params, &netgraph, None, Arc::clone(&logger), &scorer, &(), &random_seed_bytes + &our_id, &route_params, &netgraph, None, Arc::clone(&logger), &scorer, &Default::default(), &random_seed_bytes ) { assert_eq!(err, "Failed to find a path to the given destination"); } else { panic!() } @@ -7285,7 +7406,7 @@ mod tests { blinded_hints[2].1.introduction_node_id = nodes[6]; - let bolt12_features: Bolt12InvoiceFeatures = channelmanager::provided_invoice_features(&config).to_context(); + let bolt12_features = channelmanager::provided_bolt12_invoice_features(&config); let payment_params = PaymentParameters::blinded(blinded_hints.clone()) .with_bolt12_features(bolt12_features.clone()).unwrap(); @@ -7293,7 +7414,7 @@ mod tests { let route_params = RouteParameters::from_payment_params_and_value( payment_params, amt_msat); if let Err(LightningError { err, .. }) = get_route( - &our_id, &route_params, &netgraph, None, Arc::clone(&logger), &scorer, &(), &random_seed_bytes + &our_id, &route_params, &netgraph, None, Arc::clone(&logger), &scorer, &Default::default(), &random_seed_bytes ) { assert_eq!(err, "Failed to find a path to the given destination"); } else { panic!() } @@ -7345,7 +7466,7 @@ mod tests { cltv_expiry_delta: 0, features: BlindedHopFeatures::empty(), }; - let bolt12_features: Bolt12InvoiceFeatures = channelmanager::provided_invoice_features(&config).to_context(); + let bolt12_features = channelmanager::provided_bolt12_invoice_features(&config); PaymentParameters::blinded(vec![(blinded_payinfo, blinded_path)]) .with_bolt12_features(bolt12_features.clone()).unwrap() } else { @@ -7363,7 +7484,7 @@ mod tests { PaymentParameters::from_node_id(nodes[1], 42) .with_route_hints(vec![route_hint]).unwrap() - .with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap() + .with_bolt11_features(channelmanager::provided_bolt11_invoice_features(&config)).unwrap() }; let netgraph = network_graph.read_only(); @@ -7371,7 +7492,7 @@ mod tests { payment_params, amt_msat); if let Err(LightningError { err, .. }) = get_route( &our_id, &route_params, &netgraph, Some(&first_hops.iter().collect::>()), - Arc::clone(&logger), &scorer, &(), &random_seed_bytes + Arc::clone(&logger), &scorer, &Default::default(), &random_seed_bytes ) { assert_eq!(err, "Failed to find a path to the given destination"); } else { panic!() } @@ -7428,7 +7549,7 @@ mod tests { features: BlindedHopFeatures::empty(), }, blinded_path.clone())); } - let bolt12_features: Bolt12InvoiceFeatures = channelmanager::provided_invoice_features(&config).to_context(); + let bolt12_features = channelmanager::provided_bolt12_invoice_features(&config); PaymentParameters::blinded(blinded_hints.clone()) .with_bolt12_features(bolt12_features.clone()).unwrap() } else { @@ -7448,7 +7569,7 @@ mod tests { } PaymentParameters::from_node_id(nodes[1], 42) .with_route_hints(route_hints).unwrap() - .with_bolt11_features(channelmanager::provided_invoice_features(&config)).unwrap() + .with_bolt11_features(channelmanager::provided_bolt11_invoice_features(&config)).unwrap() }; let netgraph = network_graph.read_only(); @@ -7457,7 +7578,7 @@ mod tests { let route = get_route( &our_id, &route_params, &netgraph, Some(&first_hops.iter().collect::>()), - Arc::clone(&logger), &scorer, &(), &random_seed_bytes + Arc::clone(&logger), &scorer, &Default::default(), &random_seed_bytes ).unwrap(); assert_eq!(route.paths.len(), 1); assert_eq!(route.get_total_amount(), amt_msat); @@ -7488,7 +7609,7 @@ mod tests { add_channel(&gossip_sync, &secp_ctx, &privkeys[0], &privkeys[6], ChannelFeatures::from_le_bytes(id_to_feature_flags(6)), 6); update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { - chain_hash: genesis_block(Network::Testnet).header.block_hash(), + chain_hash: ChainHash::using_genesis_block(Network::Testnet), short_channel_id: 6, timestamp: 1, flags: 0, @@ -7519,7 +7640,7 @@ mod tests { ], }) ]; - let bolt12_features: Bolt12InvoiceFeatures = channelmanager::provided_invoice_features(&config).to_context(); + let bolt12_features = channelmanager::provided_bolt12_invoice_features(&config); let payment_params = PaymentParameters::blinded(blinded_hints.clone()) .with_bolt12_features(bolt12_features.clone()).unwrap(); let route_params = RouteParameters::from_payment_params_and_value( @@ -7579,7 +7700,7 @@ mod tests { features: BlindedHopFeatures::empty(), }, blinded_path.clone())); } - let bolt12_features: Bolt12InvoiceFeatures = channelmanager::provided_invoice_features(&config).to_context(); + let bolt12_features = channelmanager::provided_bolt12_invoice_features(&config); PaymentParameters::blinded(blinded_hints.clone()) .with_bolt12_features(bolt12_features.clone()).unwrap() }; @@ -7595,6 +7716,203 @@ mod tests { assert_eq!(route.paths.len(), 1); assert_eq!(route.get_total_amount(), amt_msat); } + + #[test] + fn first_hop_preferred_over_hint() { + // Check that if we have a first hop to a peer we'd always prefer that over a route hint + // they gave us, but we'd still consider all subsequent hints if they are more attractive. + let secp_ctx = Secp256k1::new(); + let logger = Arc::new(ln_test_utils::TestLogger::new()); + let network_graph = Arc::new(NetworkGraph::new(Network::Testnet, Arc::clone(&logger))); + let gossip_sync = P2PGossipSync::new(Arc::clone(&network_graph), None, Arc::clone(&logger)); + let scorer = ln_test_utils::TestScorer::new(); + let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet); + let random_seed_bytes = keys_manager.get_secure_random_bytes(); + let config = UserConfig::default(); + + let amt_msat = 1_000_000; + let (our_privkey, our_node_id, privkeys, nodes) = get_nodes(&secp_ctx); + + add_channel(&gossip_sync, &secp_ctx, &our_privkey, &privkeys[0], + ChannelFeatures::from_le_bytes(id_to_feature_flags(1)), 1); + update_channel(&gossip_sync, &secp_ctx, &our_privkey, UnsignedChannelUpdate { + chain_hash: ChainHash::using_genesis_block(Network::Testnet), + short_channel_id: 1, + timestamp: 1, + flags: 0, + cltv_expiry_delta: 42, + htlc_minimum_msat: 1_000, + htlc_maximum_msat: 10_000_000, + fee_base_msat: 800, + fee_proportional_millionths: 0, + excess_data: Vec::new() + }); + update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { + chain_hash: ChainHash::using_genesis_block(Network::Testnet), + short_channel_id: 1, + timestamp: 1, + flags: 1, + cltv_expiry_delta: 42, + htlc_minimum_msat: 1_000, + htlc_maximum_msat: 10_000_000, + fee_base_msat: 800, + fee_proportional_millionths: 0, + excess_data: Vec::new() + }); + + add_channel(&gossip_sync, &secp_ctx, &privkeys[0], &privkeys[1], + ChannelFeatures::from_le_bytes(id_to_feature_flags(1)), 2); + update_channel(&gossip_sync, &secp_ctx, &privkeys[0], UnsignedChannelUpdate { + chain_hash: ChainHash::using_genesis_block(Network::Testnet), + short_channel_id: 2, + timestamp: 2, + flags: 0, + cltv_expiry_delta: 42, + htlc_minimum_msat: 1_000, + htlc_maximum_msat: 10_000_000, + fee_base_msat: 800, + fee_proportional_millionths: 0, + excess_data: Vec::new() + }); + update_channel(&gossip_sync, &secp_ctx, &privkeys[1], UnsignedChannelUpdate { + chain_hash: ChainHash::using_genesis_block(Network::Testnet), + short_channel_id: 2, + timestamp: 2, + flags: 1, + cltv_expiry_delta: 42, + htlc_minimum_msat: 1_000, + htlc_maximum_msat: 10_000_000, + fee_base_msat: 800, + fee_proportional_millionths: 0, + excess_data: Vec::new() + }); + + let dest_node_id = nodes[2]; + + let route_hint = RouteHint(vec![RouteHintHop { + src_node_id: our_node_id, + short_channel_id: 44, + fees: RoutingFees { + base_msat: 234, + proportional_millionths: 0, + }, + cltv_expiry_delta: 10, + htlc_minimum_msat: None, + htlc_maximum_msat: Some(5_000_000), + }, + RouteHintHop { + src_node_id: nodes[0], + short_channel_id: 45, + fees: RoutingFees { + base_msat: 123, + proportional_millionths: 0, + }, + cltv_expiry_delta: 10, + htlc_minimum_msat: None, + htlc_maximum_msat: None, + }]); + + let payment_params = PaymentParameters::from_node_id(dest_node_id, 42) + .with_route_hints(vec![route_hint]).unwrap() + .with_bolt11_features(channelmanager::provided_bolt11_invoice_features(&config)).unwrap(); + let route_params = RouteParameters::from_payment_params_and_value( + payment_params, amt_msat); + + // First create an insufficient first hop for channel with SCID 1 and check we'd use the + // route hint. + let first_hop = get_channel_details(Some(1), nodes[0], + channelmanager::provided_init_features(&config), 999_999); + let first_hops = vec![first_hop]; + + let route = get_route(&our_node_id, &route_params.clone(), &network_graph.read_only(), + Some(&first_hops.iter().collect::>()), Arc::clone(&logger), &scorer, + &Default::default(), &random_seed_bytes).unwrap(); + assert_eq!(route.paths.len(), 1); + assert_eq!(route.get_total_amount(), amt_msat); + assert_eq!(route.paths[0].hops.len(), 2); + assert_eq!(route.paths[0].hops[0].short_channel_id, 44); + assert_eq!(route.paths[0].hops[1].short_channel_id, 45); + assert_eq!(route.get_total_fees(), 123); + + // Now check we would trust our first hop info, i.e., fail if we detect the route hint is + // for a first hop channel. + let mut first_hop = get_channel_details(Some(1), nodes[0], channelmanager::provided_init_features(&config), 999_999); + first_hop.outbound_scid_alias = Some(44); + let first_hops = vec![first_hop]; + + let route_res = get_route(&our_node_id, &route_params.clone(), &network_graph.read_only(), + Some(&first_hops.iter().collect::>()), Arc::clone(&logger), &scorer, + &Default::default(), &random_seed_bytes); + assert!(route_res.is_err()); + + // Finally check we'd use the first hop if has sufficient outbound capacity. But we'd stil + // use the cheaper second hop of the route hint. + let mut first_hop = get_channel_details(Some(1), nodes[0], + channelmanager::provided_init_features(&config), 10_000_000); + first_hop.outbound_scid_alias = Some(44); + let first_hops = vec![first_hop]; + + let route = get_route(&our_node_id, &route_params.clone(), &network_graph.read_only(), + Some(&first_hops.iter().collect::>()), Arc::clone(&logger), &scorer, + &Default::default(), &random_seed_bytes).unwrap(); + assert_eq!(route.paths.len(), 1); + assert_eq!(route.get_total_amount(), amt_msat); + assert_eq!(route.paths[0].hops.len(), 2); + assert_eq!(route.paths[0].hops[0].short_channel_id, 1); + assert_eq!(route.paths[0].hops[1].short_channel_id, 45); + assert_eq!(route.get_total_fees(), 123); + } + + #[test] + fn allow_us_being_first_hint() { + // Check that we consider a route hint even if we are the src of the first hop. + let secp_ctx = Secp256k1::new(); + let logger = Arc::new(ln_test_utils::TestLogger::new()); + let network_graph = Arc::new(NetworkGraph::new(Network::Testnet, Arc::clone(&logger))); + let scorer = ln_test_utils::TestScorer::new(); + let keys_manager = ln_test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet); + let random_seed_bytes = keys_manager.get_secure_random_bytes(); + let config = UserConfig::default(); + + let (_, our_node_id, _, nodes) = get_nodes(&secp_ctx); + + let amt_msat = 1_000_000; + let dest_node_id = nodes[1]; + + let first_hop = get_channel_details(Some(1), nodes[0], channelmanager::provided_init_features(&config), 10_000_000); + let first_hops = vec![first_hop]; + + let route_hint = RouteHint(vec![RouteHintHop { + src_node_id: our_node_id, + short_channel_id: 44, + fees: RoutingFees { + base_msat: 123, + proportional_millionths: 0, + }, + cltv_expiry_delta: 10, + htlc_minimum_msat: None, + htlc_maximum_msat: None, + }]); + + let payment_params = PaymentParameters::from_node_id(dest_node_id, 42) + .with_route_hints(vec![route_hint]).unwrap() + .with_bolt11_features(channelmanager::provided_bolt11_invoice_features(&config)).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::>()), Arc::clone(&logger), &scorer, + &Default::default(), &random_seed_bytes).unwrap(); + + assert_eq!(route.paths.len(), 1); + assert_eq!(route.get_total_amount(), amt_msat); + assert_eq!(route.get_total_fees(), 0); + assert_eq!(route.paths[0].hops.len(), 1); + + assert_eq!(route.paths[0].hops[0].short_channel_id, 44); + } } #[cfg(all(any(test, ldk_bench), not(feature = "no-std")))] @@ -7680,6 +7998,7 @@ pub(crate) mod bench_utils { outbound_scid_alias: None, channel_value_satoshis: 10_000_000_000, user_channel_id: 0, + balance_msat: 10_000_000_000, outbound_capacity_msat: 10_000_000_000, next_outbound_htlc_minimum_msat: 0, next_outbound_htlc_limit_msat: 10_000_000_000, @@ -7737,7 +8056,7 @@ pub(crate) mod bench_utils { // Generate fail/success paths for a wider range of potential amounts with // MPP enabled to give us a chance to apply penalties for more potential // routes. - let mpp_features = channelmanager::provided_invoice_features(&UserConfig::default()); + let mpp_features = channelmanager::provided_bolt11_invoice_features(&UserConfig::default()); let params = PaymentParameters::from_node_id(dst, 42) .with_bolt11_features(mpp_features).unwrap(); let route_params = RouteParameters::from_payment_params_and_value( @@ -7815,7 +8134,7 @@ pub mod benches { let network_graph = bench_utils::read_network_graph(&logger).unwrap(); let scorer = FixedPenaltyScorer::with_penalty(0); generate_routes(bench, &network_graph, scorer, &Default::default(), - channelmanager::provided_invoice_features(&UserConfig::default()), 0, + channelmanager::provided_bolt11_invoice_features(&UserConfig::default()), 0, "generate_mpp_routes_with_zero_penalty_scorer"); } @@ -7834,7 +8153,7 @@ pub mod benches { let params = ProbabilisticScoringFeeParameters::default(); let scorer = ProbabilisticScorer::new(ProbabilisticScoringDecayParameters::default(), &network_graph, &logger); generate_routes(bench, &network_graph, scorer, ¶ms, - channelmanager::provided_invoice_features(&UserConfig::default()), 0, + channelmanager::provided_bolt11_invoice_features(&UserConfig::default()), 0, "generate_mpp_routes_with_probabilistic_scorer"); } @@ -7844,7 +8163,7 @@ pub mod benches { let params = ProbabilisticScoringFeeParameters::default(); let scorer = ProbabilisticScorer::new(ProbabilisticScoringDecayParameters::default(), &network_graph, &logger); generate_routes(bench, &network_graph, scorer, ¶ms, - channelmanager::provided_invoice_features(&UserConfig::default()), 100_000_000, + channelmanager::provided_bolt11_invoice_features(&UserConfig::default()), 100_000_000, "generate_large_mpp_routes_with_probabilistic_scorer"); } @@ -7856,7 +8175,7 @@ pub mod benches { let scorer = ProbabilisticScorer::new( ProbabilisticScoringDecayParameters::default(), &network_graph, &logger); generate_routes(bench, &network_graph, scorer, ¶ms, - channelmanager::provided_invoice_features(&UserConfig::default()), 0, + channelmanager::provided_bolt11_invoice_features(&UserConfig::default()), 0, "generate_routes_with_nonlinear_probabilistic_scorer"); } @@ -7868,7 +8187,7 @@ pub mod benches { let scorer = ProbabilisticScorer::new( ProbabilisticScoringDecayParameters::default(), &network_graph, &logger); generate_routes(bench, &network_graph, scorer, ¶ms, - channelmanager::provided_invoice_features(&UserConfig::default()), 0, + channelmanager::provided_bolt11_invoice_features(&UserConfig::default()), 0, "generate_mpp_routes_with_nonlinear_probabilistic_scorer"); } @@ -7880,7 +8199,7 @@ pub mod benches { 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, + channelmanager::provided_bolt11_invoice_features(&UserConfig::default()), 100_000_000, "generate_large_mpp_routes_with_nonlinear_probabilistic_scorer"); }