X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Frouting%2Frouter.rs;h=207b0903e6183056824fcc97c1b116de3f1f3c4d;hb=d74c143afe2244c39c66adef0dd13e64bdcf6681;hp=56643c082eb5b54ace172b90f5faab58cda78afd;hpb=8880b552ccc42d953f447f235afa16b6ffc17196;p=rust-lightning diff --git a/lightning/src/routing/router.rs b/lightning/src/routing/router.rs index 56643c08..207b0903 100644 --- a/lightning/src/routing/router.rs +++ b/lightning/src/routing/router.rs @@ -2010,7 +2010,7 @@ where L::Target: Logger { true } else if let Some(payee) = payee_node_id_opt { network_nodes.get(&payee).map_or(false, |node| node.announcement_info.as_ref().map_or(false, - |info| info.features.supports_basic_mpp())) + |info| info.features().supports_basic_mpp())) } else { false }; let max_total_routing_fee_msat = route_params.max_total_routing_fee_msat.unwrap_or(u64::max_value()); @@ -2500,7 +2500,7 @@ where L::Target: Logger { } let features = if let Some(node_info) = $node.announcement_info.as_ref() { - &node_info.features + &node_info.features() } else { &default_node_features }; @@ -2829,7 +2829,7 @@ where L::Target: Logger { if !features_set { if let Some(node) = network_nodes.get(&target) { if let Some(node_info) = node.announcement_info.as_ref() { - ordered_hops.last_mut().unwrap().1 = node_info.features.clone(); + ordered_hops.last_mut().unwrap().1 = node_info.features().clone(); } else { ordered_hops.last_mut().unwrap().1 = default_node_features.clone(); } @@ -7115,11 +7115,11 @@ mod tests { #[test] #[cfg(feature = "std")] fn generate_routes() { - use crate::routing::scoring::{ProbabilisticScorer, ProbabilisticScoringFeeParameters}; + use crate::routing::scoring::ProbabilisticScoringFeeParameters; let logger = ln_test_utils::TestLogger::new(); - let graph = match super::bench_utils::read_network_graph(&logger) { - Ok(f) => f, + let (graph, mut scorer) = match super::bench_utils::read_graph_scorer(&logger) { + Ok(res) => res, Err(e) => { eprintln!("{}", e); return; @@ -7127,7 +7127,6 @@ mod tests { }; let params = ProbabilisticScoringFeeParameters::default(); - let mut scorer = ProbabilisticScorer::new(ProbabilisticScoringDecayParameters::default(), &graph, &logger); let features = super::Bolt11InvoiceFeatures::empty(); super::bench_utils::generate_test_routes(&graph, &mut scorer, ¶ms, features, random_init_seed(), 0, 2); @@ -7136,11 +7135,11 @@ mod tests { #[test] #[cfg(feature = "std")] fn generate_routes_mpp() { - use crate::routing::scoring::{ProbabilisticScorer, ProbabilisticScoringFeeParameters}; + use crate::routing::scoring::ProbabilisticScoringFeeParameters; let logger = ln_test_utils::TestLogger::new(); - let graph = match super::bench_utils::read_network_graph(&logger) { - Ok(f) => f, + let (graph, mut scorer) = match super::bench_utils::read_graph_scorer(&logger) { + Ok(res) => res, Err(e) => { eprintln!("{}", e); return; @@ -7148,7 +7147,6 @@ mod tests { }; let params = ProbabilisticScoringFeeParameters::default(); - let mut scorer = ProbabilisticScorer::new(ProbabilisticScoringDecayParameters::default(), &graph, &logger); 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); @@ -7157,11 +7155,11 @@ mod tests { #[test] #[cfg(feature = "std")] fn generate_large_mpp_routes() { - use crate::routing::scoring::{ProbabilisticScorer, ProbabilisticScoringFeeParameters}; + use crate::routing::scoring::ProbabilisticScoringFeeParameters; let logger = ln_test_utils::TestLogger::new(); - let graph = match super::bench_utils::read_network_graph(&logger) { - Ok(f) => f, + let (graph, mut scorer) = match super::bench_utils::read_graph_scorer(&logger) { + Ok(res) => res, Err(e) => { eprintln!("{}", e); return; @@ -7169,7 +7167,6 @@ mod tests { }; let params = ProbabilisticScoringFeeParameters::default(); - let mut scorer = ProbabilisticScorer::new(ProbabilisticScoringDecayParameters::default(), &graph, &logger); 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); @@ -8498,56 +8495,71 @@ mod tests { pub(crate) mod bench_utils { use super::*; use std::fs::File; - use std::time::Duration; use bitcoin::hashes::Hash; use bitcoin::secp256k1::SecretKey; use crate::chain::transaction::OutPoint; - use crate::routing::scoring::ScoreUpdate; + use crate::routing::scoring::{ProbabilisticScorer, ScoreUpdate}; use crate::sign::KeysManager; use crate::ln::channel_state::{ChannelCounterparty, ChannelShutdownState}; use crate::ln::channelmanager; use crate::ln::types::ChannelId; use crate::util::config::UserConfig; use crate::util::test_utils::TestLogger; + use crate::sync::Arc; /// Tries to open a network graph file, or panics with a URL to fetch it. - pub(crate) fn get_route_file() -> Result { - let res = File::open("net_graph-2023-01-18.bin") // By default we're run in RL/lightning - .or_else(|_| File::open("lightning/net_graph-2023-01-18.bin")) // We may be run manually in RL/ - .or_else(|_| { // Fall back to guessing based on the binary location - // path is likely something like .../rust-lightning/target/debug/deps/lightning-... - let mut path = std::env::current_exe().unwrap(); - path.pop(); // lightning-... - path.pop(); // deps - path.pop(); // debug - path.pop(); // target - path.push("lightning"); - path.push("net_graph-2023-01-18.bin"); - File::open(path) - }) - .or_else(|_| { // Fall back to guessing based on the binary location for a subcrate - // path is likely something like .../rust-lightning/bench/target/debug/deps/bench.. - let mut path = std::env::current_exe().unwrap(); - path.pop(); // bench... - path.pop(); // deps - path.pop(); // debug - path.pop(); // target - path.pop(); // bench - path.push("lightning"); - path.push("net_graph-2023-01-18.bin"); - File::open(path) - }) - .map_err(|_| "Please fetch https://bitcoin.ninja/ldk-net_graph-v0.0.113-2023-01-18.bin and place it at lightning/net_graph-2023-01-18.bin"); + pub(crate) fn get_graph_scorer_file() -> Result<(std::fs::File, std::fs::File), &'static str> { + let load_file = |fname, err_str| { + File::open(fname) // By default we're run in RL/lightning + .or_else(|_| File::open(&format!("lightning/{}", fname))) // We may be run manually in RL/ + .or_else(|_| { // Fall back to guessing based on the binary location + // path is likely something like .../rust-lightning/target/debug/deps/lightning-... + let mut path = std::env::current_exe().unwrap(); + path.pop(); // lightning-... + path.pop(); // deps + path.pop(); // debug + path.pop(); // target + path.push("lightning"); + path.push(fname); + File::open(path) + }) + .or_else(|_| { // Fall back to guessing based on the binary location for a subcrate + // path is likely something like .../rust-lightning/bench/target/debug/deps/bench.. + let mut path = std::env::current_exe().unwrap(); + path.pop(); // bench... + path.pop(); // deps + path.pop(); // debug + path.pop(); // target + path.pop(); // bench + path.push("lightning"); + path.push(fname); + File::open(path) + }) + .map_err(|_| err_str) + }; + let graph_res = load_file( + "net_graph-2023-12-10.bin", + "Please fetch https://bitcoin.ninja/ldk-net_graph-v0.0.118-2023-12-10.bin and place it at lightning/net_graph-2023-12-10.bin" + ); + let scorer_res = load_file( + "scorer-2023-12-10.bin", + "Please fetch https://bitcoin.ninja/ldk-scorer-v0.0.118-2023-12-10.bin and place it at lightning/scorer-2023-12-10.bin" + ); #[cfg(require_route_graph_test)] - return Ok(res.unwrap()); + return Ok((graph_res.unwrap(), scorer_res.unwrap())); #[cfg(not(require_route_graph_test))] - return res; + return Ok((graph_res?, scorer_res?)); } - pub(crate) fn read_network_graph(logger: &TestLogger) -> Result, &'static str> { - get_route_file().map(|mut f| NetworkGraph::read(&mut f, logger).unwrap()) + pub(crate) fn read_graph_scorer(logger: &TestLogger) + -> Result<(Arc>, ProbabilisticScorer>, &TestLogger>), &'static str> { + let (mut graph_file, mut scorer_file) = get_graph_scorer_file()?; + let graph = Arc::new(NetworkGraph::read(&mut graph_file, logger).unwrap()); + let scorer_args = (Default::default(), Arc::clone(&graph), logger); + let scorer = ProbabilisticScorer::read(&mut scorer_file, scorer_args).unwrap(); + Ok((graph, scorer)) } pub(crate) fn payer_pubkey() -> PublicKey { @@ -8609,9 +8621,7 @@ pub(crate) mod bench_utils { let nodes = graph.read_only().nodes().clone(); let mut route_endpoints = Vec::new(); - // Fetch 1.5x more routes than we need as after we do some scorer updates we may end up - // with some routes we picked being un-routable. - for _ in 0..route_count * 3 / 2 { + for _ in 0..route_count { loop { seed = seed.overflowing_mul(6364136223846793005).0.overflowing_add(1).0; let src = PublicKey::from_slice(nodes.unordered_keys() @@ -8629,54 +8639,12 @@ pub(crate) mod bench_utils { 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 mut score_amt = seed % 1_000_000_000; - loop { - // 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_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( - 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 { - scorer.payment_path_successful(&path, Duration::ZERO); - } else { - let short_channel_id = path.hops[path.hops.len() / 2].short_channel_id; - scorer.payment_path_failed(&path, short_channel_id, Duration::ZERO); - } - seed = seed.overflowing_mul(6364136223846793005).0.overflowing_add(1).0; - } - break; - } - // If we couldn't find a path with a higher amount, reduce and try again. - score_amt /= 100; - } - 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_msat)| { - let route_params = RouteParameters::from_payment_params_and_value( - params.clone(), *amt_msat); - get_route(&payer, &route_params, &graph.read_only(), Some(&[first_hop]), - &TestLogger::new(), scorer, score_params, &random_seed_bytes).is_ok() - }); - route_endpoints.truncate(route_count); - assert_eq!(route_endpoints.len(), route_count); route_endpoints } } @@ -8689,7 +8657,7 @@ pub mod benches { use crate::ln::channelmanager; use crate::ln::features::Bolt11InvoiceFeatures; use crate::routing::gossip::NetworkGraph; - use crate::routing::scoring::{FixedPenaltyScorer, ProbabilisticScorer, ProbabilisticScoringFeeParameters, ProbabilisticScoringDecayParameters}; + use crate::routing::scoring::{FixedPenaltyScorer, ProbabilisticScoringFeeParameters}; use crate::util::config::UserConfig; use crate::util::logger::{Logger, Record}; use crate::util::test_utils::TestLogger; @@ -8703,7 +8671,7 @@ pub mod benches { pub fn generate_routes_with_zero_penalty_scorer(bench: &mut Criterion) { let logger = TestLogger::new(); - let network_graph = bench_utils::read_network_graph(&logger).unwrap(); + let (network_graph, _) = bench_utils::read_graph_scorer(&logger).unwrap(); let scorer = FixedPenaltyScorer::with_penalty(0); generate_routes(bench, &network_graph, scorer, &Default::default(), Bolt11InvoiceFeatures::empty(), 0, "generate_routes_with_zero_penalty_scorer"); @@ -8711,7 +8679,7 @@ pub mod benches { 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 (network_graph, _) = bench_utils::read_graph_scorer(&logger).unwrap(); let scorer = FixedPenaltyScorer::with_penalty(0); generate_routes(bench, &network_graph, scorer, &Default::default(), channelmanager::provided_bolt11_invoice_features(&UserConfig::default()), 0, @@ -8720,18 +8688,16 @@ pub mod benches { pub fn generate_routes_with_probabilistic_scorer(bench: &mut Criterion) { let logger = TestLogger::new(); - let network_graph = bench_utils::read_network_graph(&logger).unwrap(); + let (network_graph, scorer) = bench_utils::read_graph_scorer(&logger).unwrap(); let params = ProbabilisticScoringFeeParameters::default(); - let scorer = ProbabilisticScorer::new(ProbabilisticScoringDecayParameters::default(), &network_graph, &logger); generate_routes(bench, &network_graph, scorer, ¶ms, Bolt11InvoiceFeatures::empty(), 0, "generate_routes_with_probabilistic_scorer"); } pub fn generate_mpp_routes_with_probabilistic_scorer(bench: &mut Criterion) { let logger = TestLogger::new(); - let network_graph = bench_utils::read_network_graph(&logger).unwrap(); + let (network_graph, scorer) = bench_utils::read_graph_scorer(&logger).unwrap(); let params = ProbabilisticScoringFeeParameters::default(); - let scorer = ProbabilisticScorer::new(ProbabilisticScoringDecayParameters::default(), &network_graph, &logger); generate_routes(bench, &network_graph, scorer, ¶ms, channelmanager::provided_bolt11_invoice_features(&UserConfig::default()), 0, "generate_mpp_routes_with_probabilistic_scorer"); @@ -8739,9 +8705,8 @@ pub mod benches { pub fn generate_large_mpp_routes_with_probabilistic_scorer(bench: &mut Criterion) { let logger = TestLogger::new(); - let network_graph = bench_utils::read_network_graph(&logger).unwrap(); + let (network_graph, scorer) = bench_utils::read_graph_scorer(&logger).unwrap(); let params = ProbabilisticScoringFeeParameters::default(); - let scorer = ProbabilisticScorer::new(ProbabilisticScoringDecayParameters::default(), &network_graph, &logger); generate_routes(bench, &network_graph, scorer, ¶ms, channelmanager::provided_bolt11_invoice_features(&UserConfig::default()), 100_000_000, "generate_large_mpp_routes_with_probabilistic_scorer"); @@ -8749,11 +8714,9 @@ pub mod benches { 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 (network_graph, scorer) = bench_utils::read_graph_scorer(&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_bolt11_invoice_features(&UserConfig::default()), 0, "generate_routes_with_nonlinear_probabilistic_scorer"); @@ -8761,11 +8724,9 @@ pub mod benches { 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 (network_graph, scorer) = bench_utils::read_graph_scorer(&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_bolt11_invoice_features(&UserConfig::default()), 0, "generate_mpp_routes_with_nonlinear_probabilistic_scorer"); @@ -8773,11 +8734,9 @@ pub mod benches { 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 (network_graph, scorer) = bench_utils::read_graph_scorer(&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_bolt11_invoice_features(&UserConfig::default()), 100_000_000, "generate_large_mpp_routes_with_nonlinear_probabilistic_scorer"); @@ -8788,14 +8747,23 @@ pub mod benches { score_params: &S::ScoreParams, features: Bolt11InvoiceFeatures, starting_amount: u64, bench_name: &'static str, ) { - let payer = bench_utils::payer_pubkey(); - let keys_manager = KeysManager::new(&[0u8; 32], 42, 42); - let random_seed_bytes = keys_manager.get_secure_random_bytes(); - // First, get 100 (source, destination) pairs for which route-getting actually succeeds... let route_endpoints = bench_utils::generate_test_routes(graph, &mut scorer, score_params, features, 0xdeadbeef, starting_amount, 50); // ...then benchmark finding paths between the nodes we learned. + do_route_bench(bench, graph, scorer, score_params, bench_name, route_endpoints); + } + + #[inline(never)] + fn do_route_bench( + bench: &mut Criterion, graph: &NetworkGraph<&TestLogger>, scorer: S, + score_params: &S::ScoreParams, bench_name: &'static str, + route_endpoints: Vec<(ChannelDetails, PaymentParameters, u64)>, + ) { + let payer = bench_utils::payer_pubkey(); + let keys_manager = KeysManager::new(&[0u8; 32], 42, 42); + let random_seed_bytes = keys_manager.get_secure_random_bytes(); + let mut idx = 0; bench.bench_function(bench_name, |b| b.iter(|| { let (first_hop, params, amt) = &route_endpoints[idx % route_endpoints.len()];