//! The [`NetworkGraph`] stores the network gossip and [`P2PGossipSync`] fetches it from peers
use bitcoin::secp256k1::constants::PUBLIC_KEY_SIZE;
-use bitcoin::secp256k1::PublicKey;
+use bitcoin::secp256k1::{PublicKey, Verification};
use bitcoin::secp256k1::Secp256k1;
use bitcoin::secp256k1;
use bitcoin::hashes::sha256d::Hash as Sha256dHash;
use bitcoin::hashes::Hash;
+use bitcoin::hashes::hex::FromHex;
use bitcoin::hash_types::BlockHash;
use bitcoin::network::constants::Network;
use crate::ln::msgs::{ChannelAnnouncement, ChannelUpdate, NodeAnnouncement, GossipTimestampFilter};
use crate::ln::msgs::{QueryChannelRange, ReplyChannelRange, QueryShortChannelIds, ReplyShortChannelIdsEnd};
use crate::ln::msgs;
-use crate::routing::utxo::{self, UtxoLookup};
+use crate::routing::utxo::{self, UtxoLookup, UtxoResolver};
use crate::util::ser::{Readable, ReadableArgs, Writeable, Writer, MaybeReadable};
use crate::util::logger::{Logger, Level};
use crate::util::scid_utils::{block_from_scid, scid_from_parts, MAX_SCID_BLOCK};
use crate::io_extras::{copy, sink};
use crate::prelude::*;
use core::{cmp, fmt};
-use crate::sync::{RwLock, RwLockReadGuard};
+use core::convert::TryFrom;
+use crate::sync::{RwLock, RwLockReadGuard, LockTestExt};
#[cfg(feature = "std")]
use core::sync::atomic::{AtomicUsize, Ordering};
use crate::sync::Mutex;
use core::ops::{Bound, Deref};
+use core::str::FromStr;
#[cfg(feature = "std")]
use std::time::{SystemTime, UNIX_EPOCH};
pub fn as_slice(&self) -> &[u8] {
&self.0
}
+
+ /// Get the public key from this NodeId
+ pub fn as_pubkey(&self) -> Result<PublicKey, secp256k1::Error> {
+ PublicKey::from_slice(&self.0)
+ }
}
impl fmt::Debug for NodeId {
}
}
+impl From<PublicKey> for NodeId {
+ fn from(pubkey: PublicKey) -> Self {
+ Self::from_pubkey(&pubkey)
+ }
+}
+
+impl TryFrom<NodeId> for PublicKey {
+ type Error = secp256k1::Error;
+
+ fn try_from(node_id: NodeId) -> Result<Self, Self::Error> {
+ node_id.as_pubkey()
+ }
+}
+
+impl FromStr for NodeId {
+ type Err = bitcoin::hashes::hex::Error;
+
+ fn from_str(s: &str) -> Result<Self, Self::Err> {
+ let data: [u8; PUBLIC_KEY_SIZE] = FromHex::from_hex(s)?;
+ Ok(NodeId(data))
+ }
+}
+
/// Represents the network as nodes and channels between them
pub struct NetworkGraph<L: Deref> where L::Target: Logger {
secp_ctx: Secp256k1<secp256k1::VerifyOnly>,
msg: ChannelUpdate,
},
/// An error indicating that a channel failed to route a payment, which should be applied via
- /// [`NetworkGraph::channel_failed`].
+ /// [`NetworkGraph::channel_failed_permanent`] if permanent.
ChannelFailure {
/// The short channel id of the closed channel.
short_channel_id: u64,
where U::Target: UtxoLookup, L::Target: Logger
{
network_graph: G,
- utxo_lookup: Option<U>,
+ utxo_lookup: RwLock<Option<U>>,
#[cfg(feature = "std")]
full_syncs_requested: AtomicUsize,
pending_events: Mutex<Vec<MessageSendEvent>>,
network_graph,
#[cfg(feature = "std")]
full_syncs_requested: AtomicUsize::new(0),
- utxo_lookup,
+ utxo_lookup: RwLock::new(utxo_lookup),
pending_events: Mutex::new(vec![]),
logger,
}
/// Adds a provider used to check new announcements. Does not affect
/// existing announcements unless they are updated.
/// Add, update or remove the provider would replace the current one.
- pub fn add_utxo_lookup(&mut self, utxo_lookup: Option<U>) {
- self.utxo_lookup = utxo_lookup;
+ pub fn add_utxo_lookup(&self, utxo_lookup: Option<U>) {
+ *self.utxo_lookup.write().unwrap() = utxo_lookup;
}
/// Gets a reference to the underlying [`NetworkGraph`] which was provided in
let _ = self.update_channel(msg);
},
NetworkUpdate::ChannelFailure { short_channel_id, is_permanent } => {
- let action = if is_permanent { "Removing" } else { "Disabling" };
- log_debug!(self.logger, "{} channel graph entry for {} due to a payment failure.", action, short_channel_id);
- self.channel_failed(short_channel_id, is_permanent);
+ if is_permanent {
+ log_debug!(self.logger, "Removing channel graph entry for {} due to a payment failure.", short_channel_id);
+ self.channel_failed_permanent(short_channel_id);
+ }
},
NetworkUpdate::NodeFailure { ref node_id, is_permanent } => {
if is_permanent {
},
}
}
+
+ /// Gets the genesis hash for this network graph.
+ pub fn get_genesis_hash(&self) -> BlockHash {
+ self.genesis_hash
+ }
}
macro_rules! secp_verify_sig {
}
}
+/// Verifies the signature of a [`NodeAnnouncement`].
+///
+/// Returns an error if it is invalid.
+pub fn verify_node_announcement<C: Verification>(msg: &NodeAnnouncement, secp_ctx: &Secp256k1<C>) -> Result<(), LightningError> {
+ let msg_hash = hash_to_message!(&Sha256dHash::hash(&msg.contents.encode()[..])[..]);
+ secp_verify_sig!(secp_ctx, &msg_hash, &msg.signature, &get_pubkey_from_node_id!(msg.contents.node_id, "node_announcement"), "node_announcement");
+
+ Ok(())
+}
+
+/// Verifies all signatures included in a [`ChannelAnnouncement`].
+///
+/// Returns an error if one of the signatures is invalid.
+pub fn verify_channel_announcement<C: Verification>(msg: &ChannelAnnouncement, secp_ctx: &Secp256k1<C>) -> Result<(), LightningError> {
+ let msg_hash = hash_to_message!(&Sha256dHash::hash(&msg.contents.encode()[..])[..]);
+ secp_verify_sig!(secp_ctx, &msg_hash, &msg.node_signature_1, &get_pubkey_from_node_id!(msg.contents.node_id_1, "channel_announcement"), "channel_announcement");
+ secp_verify_sig!(secp_ctx, &msg_hash, &msg.node_signature_2, &get_pubkey_from_node_id!(msg.contents.node_id_2, "channel_announcement"), "channel_announcement");
+ secp_verify_sig!(secp_ctx, &msg_hash, &msg.bitcoin_signature_1, &get_pubkey_from_node_id!(msg.contents.bitcoin_key_1, "channel_announcement"), "channel_announcement");
+ secp_verify_sig!(secp_ctx, &msg_hash, &msg.bitcoin_signature_2, &get_pubkey_from_node_id!(msg.contents.bitcoin_key_2, "channel_announcement"), "channel_announcement");
+
+ Ok(())
+}
+
impl<G: Deref<Target=NetworkGraph<L>>, U: Deref, L: Deref> RoutingMessageHandler for P2PGossipSync<G, U, L>
where U::Target: UtxoLookup, L::Target: Logger
{
}
fn handle_channel_announcement(&self, msg: &msgs::ChannelAnnouncement) -> Result<bool, LightningError> {
- self.network_graph.update_channel_from_announcement(msg, &self.utxo_lookup)?;
+ self.network_graph.update_channel_from_announcement(msg, &*self.utxo_lookup.read().unwrap())?;
Ok(msg.contents.excess_data.len() <= MAX_EXCESS_BYTES_FOR_RELAY)
}
htlc_maximum_msat = cmp::min(htlc_maximum_msat, capacity_msat);
EffectiveCapacity::Total { capacity_msat, htlc_maximum_msat: htlc_maximum_msat }
},
- None => EffectiveCapacity::MaximumHTLC { amount_msat: htlc_maximum_msat },
+ None => EffectiveCapacity::AdvertisedMaxHTLC { amount_msat: htlc_maximum_msat },
};
Self {
liquidity_msat: u64,
},
/// The maximum HTLC amount in one direction as advertised on the gossip network.
- MaximumHTLC {
+ AdvertisedMaxHTLC {
/// The maximum HTLC amount denominated in millisatoshi.
amount_msat: u64,
},
/// A capacity sufficient to route any payment, typically used for private channels provided by
/// an invoice.
Infinite,
+ /// The maximum HTLC amount as provided by an invoice route hint.
+ HintMaxHTLC {
+ /// The maximum HTLC amount denominated in millisatoshi.
+ amount_msat: u64,
+ },
/// A capacity that is unknown possibly because either the chain state is unavailable to know
/// the total capacity or the `htlc_maximum_msat` was not advertised on the gossip network.
Unknown,
pub fn as_msat(&self) -> u64 {
match self {
EffectiveCapacity::ExactLiquidity { liquidity_msat } => *liquidity_msat,
- EffectiveCapacity::MaximumHTLC { amount_msat } => *amount_msat,
+ EffectiveCapacity::AdvertisedMaxHTLC { amount_msat } => *amount_msat,
EffectiveCapacity::Total { capacity_msat, .. } => *capacity_msat,
+ EffectiveCapacity::HintMaxHTLC { amount_msat } => *amount_msat,
EffectiveCapacity::Infinite => u64::max_value(),
EffectiveCapacity::Unknown => UNKNOWN_CHANNEL_CAPACITY_MSAT,
}
}
/// Fees for routing via a given channel or a node
-#[derive(Eq, PartialEq, Copy, Clone, Debug, Hash)]
+#[derive(Eq, PartialEq, Copy, Clone, Debug, Hash, Ord, PartialOrd)]
pub struct RoutingFees {
/// Flat routing fee in millisatoshis.
pub base_msat: u32,
(4, self.rgb, required),
(6, self.alias, required),
(8, self.announcement_message, option),
- (10, empty_addresses, vec_type), // Versions prior to 0.0.115 require this field
+ (10, empty_addresses, required_vec), // Versions prior to 0.0.115 require this field
});
Ok(())
}
}
impl Readable for NodeAnnouncementInfo {
- fn read<R: io::Read>(reader: &mut R) -> Result<Self, DecodeError> {
+ fn read<R: io::Read>(reader: &mut R) -> Result<Self, DecodeError> {
_init_and_read_tlv_fields!(reader, {
(0, features, required),
(2, last_update, required),
(4, rgb, required),
(6, alias, required),
(8, announcement_message, option),
- (10, _addresses, vec_type), // deprecated, not used anymore
+ (10, _addresses, optional_vec), // deprecated, not used anymore
});
let _: Option<Vec<NetAddress>> = _addresses;
Ok(Self { features: features.0.unwrap(), last_update: last_update.0.unwrap(), rgb: rgb.0.unwrap(),
alias: alias.0.unwrap(), announcement_message })
- }
+ }
}
/// A user-defined name for a node, which may be used when displaying the node in a graph.
///
/// Since node aliases are provided by third parties, they are a potential avenue for injection
/// attacks. Care must be taken when processing.
-#[derive(Clone, Debug, PartialEq, Eq)]
+#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub struct NodeAlias(pub [u8; 32]);
impl fmt::Display for NodeAlias {
write_tlv_fields!(writer, {
// Note that older versions of LDK wrote the lowest inbound fees here at type 0
(2, self.announcement_info, option),
- (4, self.channels, vec_type),
+ (4, self.channels, required_vec),
});
Ok(())
}
// with zero inbound fees, causing that heuristic to provide little gain. Worse, because it
// requires additional complexity and lookups during routing, it ends up being a
// performance loss. Thus, we simply ignore the old field here and no longer track it.
- let mut _lowest_inbound_channel_fees: Option<RoutingFees> = None;
- let mut announcement_info_wrap: Option<NodeAnnouncementInfoDeserWrapper> = None;
- _init_tlv_field_var!(channels, vec_type);
-
- read_tlv_fields!(reader, {
+ _init_and_read_tlv_fields!(reader, {
(0, _lowest_inbound_channel_fees, option),
(2, announcement_info_wrap, upgradable_option),
- (4, channels, vec_type),
+ (4, channels, required_vec),
});
+ let _: Option<RoutingFees> = _lowest_inbound_channel_fees;
+ let announcement_info_wrap: Option<NodeAnnouncementInfoDeserWrapper> = announcement_info_wrap;
Ok(NodeInfo {
announcement_info: announcement_info_wrap.map(|w| w.0),
- channels: _init_tlv_based_struct_field!(channels, vec_type),
+ channels,
})
}
}
impl<L: Deref> Eq for NetworkGraph<L> where L::Target: Logger {}
impl<L: Deref> PartialEq for NetworkGraph<L> where L::Target: Logger {
fn eq(&self, other: &Self) -> bool {
- self.genesis_hash == other.genesis_hash &&
- *self.channels.read().unwrap() == *other.channels.read().unwrap() &&
- *self.nodes.read().unwrap() == *other.nodes.read().unwrap()
+ // For a total lockorder, sort by position in memory and take the inner locks in that order.
+ // (Assumes that we can't move within memory while a lock is held).
+ let ord = ((self as *const _) as usize) < ((other as *const _) as usize);
+ let a = if ord { (&self.channels, &self.nodes) } else { (&other.channels, &other.nodes) };
+ let b = if ord { (&other.channels, &other.nodes) } else { (&self.channels, &self.nodes) };
+ let (channels_a, channels_b) = (a.0.unsafe_well_ordered_double_lock_self(), b.0.unsafe_well_ordered_double_lock_self());
+ let (nodes_a, nodes_b) = (a.1.unsafe_well_ordered_double_lock_self(), b.1.unsafe_well_ordered_double_lock_self());
+ self.genesis_hash.eq(&other.genesis_hash) && channels_a.eq(&channels_b) && nodes_a.eq(&nodes_b)
}
}
/// RoutingMessageHandler implementation to call it indirectly. This may be useful to accept
/// routing messages from a source using a protocol other than the lightning P2P protocol.
pub fn update_node_from_announcement(&self, msg: &msgs::NodeAnnouncement) -> Result<(), LightningError> {
- let msg_hash = hash_to_message!(&Sha256dHash::hash(&msg.contents.encode()[..])[..]);
- secp_verify_sig!(self.secp_ctx, &msg_hash, &msg.signature, &get_pubkey_from_node_id!(msg.contents.node_id, "node_announcement"), "node_announcement");
+ verify_node_announcement(msg, &self.secp_ctx)?;
self.update_node_from_announcement_intern(&msg.contents, Some(&msg))
}
features: msg.features.clone(),
last_update: msg.timestamp,
rgb: msg.rgb,
- alias: NodeAlias(msg.alias),
+ alias: msg.alias,
announcement_message: if should_relay { full_msg.cloned() } else { None },
});
/// Store or update channel info from a channel announcement.
///
- /// You probably don't want to call this directly, instead relying on a P2PGossipSync's
- /// RoutingMessageHandler implementation to call it indirectly. This may be useful to accept
+ /// You probably don't want to call this directly, instead relying on a [`P2PGossipSync`]'s
+ /// [`RoutingMessageHandler`] implementation to call it indirectly. This may be useful to accept
/// routing messages from a source using a protocol other than the lightning P2P protocol.
///
/// If a [`UtxoLookup`] object is provided via `utxo_lookup`, it will be called to verify
where
U::Target: UtxoLookup,
{
- let msg_hash = hash_to_message!(&Sha256dHash::hash(&msg.contents.encode()[..])[..]);
- secp_verify_sig!(self.secp_ctx, &msg_hash, &msg.node_signature_1, &get_pubkey_from_node_id!(msg.contents.node_id_1, "channel_announcement"), "channel_announcement");
- secp_verify_sig!(self.secp_ctx, &msg_hash, &msg.node_signature_2, &get_pubkey_from_node_id!(msg.contents.node_id_2, "channel_announcement"), "channel_announcement");
- secp_verify_sig!(self.secp_ctx, &msg_hash, &msg.bitcoin_signature_1, &get_pubkey_from_node_id!(msg.contents.bitcoin_key_1, "channel_announcement"), "channel_announcement");
- secp_verify_sig!(self.secp_ctx, &msg_hash, &msg.bitcoin_signature_2, &get_pubkey_from_node_id!(msg.contents.bitcoin_key_2, "channel_announcement"), "channel_announcement");
+ verify_channel_announcement(msg, &self.secp_ctx)?;
self.update_channel_from_unsigned_announcement_intern(&msg.contents, Some(msg), utxo_lookup)
}
+ /// Store or update channel info from a channel announcement.
+ ///
+ /// You probably don't want to call this directly, instead relying on a [`P2PGossipSync`]'s
+ /// [`RoutingMessageHandler`] implementation to call it indirectly. This may be useful to accept
+ /// routing messages from a source using a protocol other than the lightning P2P protocol.
+ ///
+ /// This will skip verification of if the channel is actually on-chain.
+ pub fn update_channel_from_announcement_no_lookup(
+ &self, msg: &ChannelAnnouncement
+ ) -> Result<(), LightningError> {
+ self.update_channel_from_announcement::<&UtxoResolver>(msg, &None)
+ }
+
/// Store or update channel info from a channel announcement without verifying the associated
/// signatures. Because we aren't given the associated signatures here we cannot relay the
/// channel announcement to any of our peers.
return Err(LightningError{err: "Channel announcement node had a channel with itself".to_owned(), action: ErrorAction::IgnoreError});
}
+ if msg.chain_hash != self.genesis_hash {
+ return Err(LightningError {
+ err: "Channel announcement chain hash does not match genesis hash".to_owned(),
+ action: ErrorAction::IgnoreAndLog(Level::Debug),
+ });
+ }
+
{
let channels = self.channels.read().unwrap();
Ok(())
}
- /// Marks a channel in the graph as failed if a corresponding HTLC fail was sent.
- /// If permanent, removes a channel from the local storage.
- /// May cause the removal of nodes too, if this was their last channel.
- /// If not permanent, makes channels unavailable for routing.
- pub fn channel_failed(&self, short_channel_id: u64, is_permanent: bool) {
+ /// Marks a channel in the graph as failed permanently.
+ ///
+ /// The channel and any node for which this was their last channel are removed from the graph.
+ pub fn channel_failed_permanent(&self, short_channel_id: u64) {
#[cfg(feature = "std")]
let current_time_unix = Some(SystemTime::now().duration_since(UNIX_EPOCH).expect("Time must be > 1970").as_secs());
#[cfg(not(feature = "std"))]
let current_time_unix = None;
- self.channel_failed_with_time(short_channel_id, is_permanent, current_time_unix)
+ self.channel_failed_permanent_with_time(short_channel_id, current_time_unix)
}
- /// Marks a channel in the graph as failed if a corresponding HTLC fail was sent.
- /// If permanent, removes a channel from the local storage.
- /// May cause the removal of nodes too, if this was their last channel.
- /// If not permanent, makes channels unavailable for routing.
- fn channel_failed_with_time(&self, short_channel_id: u64, is_permanent: bool, current_time_unix: Option<u64>) {
+ /// Marks a channel in the graph as failed permanently.
+ ///
+ /// The channel and any node for which this was their last channel are removed from the graph.
+ fn channel_failed_permanent_with_time(&self, short_channel_id: u64, current_time_unix: Option<u64>) {
let mut channels = self.channels.write().unwrap();
- if is_permanent {
- if let Some(chan) = channels.remove(&short_channel_id) {
- let mut nodes = self.nodes.write().unwrap();
- self.removed_channels.lock().unwrap().insert(short_channel_id, current_time_unix);
- Self::remove_channel_in_nodes(&mut nodes, &chan, short_channel_id);
- }
- } else {
- if let Some(chan) = channels.get_mut(&short_channel_id) {
- if let Some(one_to_two) = chan.one_to_two.as_mut() {
- one_to_two.enabled = false;
- }
- if let Some(two_to_one) = chan.two_to_one.as_mut() {
- two_to_one.enabled = false;
- }
- }
+ if let Some(chan) = channels.remove(&short_channel_id) {
+ let mut nodes = self.nodes.write().unwrap();
+ self.removed_channels.lock().unwrap().insert(short_channel_id, current_time_unix);
+ Self::remove_channel_in_nodes(&mut nodes, &chan, short_channel_id);
}
}
fn update_channel_intern(&self, msg: &msgs::UnsignedChannelUpdate, full_msg: Option<&msgs::ChannelUpdate>, sig: Option<&secp256k1::ecdsa::Signature>) -> Result<(), LightningError> {
let chan_enabled = msg.flags & (1 << 1) != (1 << 1);
+ if msg.chain_hash != self.genesis_hash {
+ return Err(LightningError {
+ err: "Channel update chain hash does not match genesis hash".to_owned(),
+ action: ErrorAction::IgnoreAndLog(Level::Debug),
+ });
+ }
+
#[cfg(all(feature = "std", not(test), not(feature = "_test_utils")))]
{
// Note that many tests rely on being able to set arbitrarily old timestamps, thus we
timestamp: 100,
node_id,
rgb: [0; 3],
- alias: [0; 32],
+ alias: NodeAlias([0; 32]),
addresses: Vec::new(),
excess_address_data: Vec::new(),
excess_data: Vec::new(),
Ok(_) => panic!(),
Err(e) => assert_eq!(e.err, "Channel announcement node had a channel with itself")
};
+
+ // Test that channel announcements with the wrong chain hash are ignored (network graph is testnet,
+ // announcement is mainnet).
+ let incorrect_chain_announcement = get_signed_channel_announcement(|unsigned_announcement| {
+ unsigned_announcement.chain_hash = genesis_block(Network::Bitcoin).header.block_hash();
+ }, node_1_privkey, node_2_privkey, &secp_ctx);
+ match gossip_sync.handle_channel_announcement(&incorrect_chain_announcement) {
+ Ok(_) => panic!(),
+ Err(e) => assert_eq!(e.err, "Channel announcement chain hash does not match genesis hash")
+ };
}
#[test]
Ok(_) => panic!(),
Err(e) => assert_eq!(e.err, "Invalid signature on channel_update message")
};
+
+ // Test that channel updates with the wrong chain hash are ignored (network graph is testnet, channel
+ // update is mainet).
+ let incorrect_chain_update = get_signed_channel_update(|unsigned_channel_update| {
+ unsigned_channel_update.chain_hash = genesis_block(Network::Bitcoin).header.block_hash();
+ }, node_1_privkey, &secp_ctx);
+
+ match gossip_sync.handle_channel_update(&incorrect_chain_update) {
+ Ok(_) => panic!(),
+ Err(e) => assert_eq!(e.err, "Channel update chain hash does not match genesis hash")
+ };
}
#[test]
assert!(network_graph.read_only().channels().get(&short_channel_id).unwrap().one_to_two.is_some());
}
- // Non-permanent closing just disables a channel
+ // Non-permanent failure doesn't touch the channel at all
{
match network_graph.read_only().channels().get(&short_channel_id) {
None => panic!(),
match network_graph.read_only().channels().get(&short_channel_id) {
None => panic!(),
Some(channel_info) => {
- assert!(!channel_info.one_to_two.as_ref().unwrap().enabled);
+ assert!(channel_info.one_to_two.as_ref().unwrap().enabled);
}
};
}
// Mark the channel as permanently failed. This will also remove the two nodes
// and all of the entries will be tracked as removed.
- network_graph.channel_failed_with_time(short_channel_id, true, Some(tracking_time));
+ network_graph.channel_failed_permanent_with_time(short_channel_id, Some(tracking_time));
// Should not remove from tracking if insufficient time has passed
network_graph.remove_stale_channels_and_tracking_with_time(
// Mark the channel as permanently failed. This will also remove the two nodes
// and all of the entries will be tracked as removed.
- network_graph.channel_failed(short_channel_id, true);
+ network_graph.channel_failed_permanent(short_channel_id);
// The first time we call the following, the channel will have a removal time assigned.
network_graph.remove_stale_channels_and_tracking_with_time(removal_time);
// It should ignore if gossip_queries feature is not enabled
{
- let init_msg = Init { features: InitFeatures::empty(), remote_network_address: None };
+ let init_msg = Init { features: InitFeatures::empty(), networks: None, remote_network_address: None };
gossip_sync.peer_connected(&node_id_1, &init_msg, true).unwrap();
let events = gossip_sync.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 0);
{
let mut features = InitFeatures::empty();
features.set_gossip_queries_optional();
- let init_msg = Init { features, remote_network_address: None };
+ let init_msg = Init { features, networks: None, remote_network_address: None };
gossip_sync.peer_connected(&node_id_1, &init_msg, true).unwrap();
let events = gossip_sync.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 1);
}
}
-#[cfg(all(test, feature = "_bench_unstable"))]
-mod benches {
+#[cfg(ldk_bench)]
+pub mod benches {
use super::*;
-
- use test::Bencher;
use std::io::Read;
+ use criterion::{black_box, Criterion};
- #[bench]
- fn read_network_graph(bench: &mut Bencher) {
+ pub fn read_network_graph(bench: &mut Criterion) {
let logger = crate::util::test_utils::TestLogger::new();
let mut d = crate::routing::router::bench_utils::get_route_file().unwrap();
let mut v = Vec::new();
d.read_to_end(&mut v).unwrap();
- bench.iter(|| {
- let _ = NetworkGraph::read(&mut std::io::Cursor::new(&v), &logger).unwrap();
- });
+ bench.bench_function("read_network_graph", |b| b.iter(||
+ NetworkGraph::read(&mut std::io::Cursor::new(black_box(&v)), &logger).unwrap()
+ ));
}
- #[bench]
- fn write_network_graph(bench: &mut Bencher) {
+ pub fn write_network_graph(bench: &mut Criterion) {
let logger = crate::util::test_utils::TestLogger::new();
let mut d = crate::routing::router::bench_utils::get_route_file().unwrap();
let net_graph = NetworkGraph::read(&mut d, &logger).unwrap();
- bench.iter(|| {
- let _ = net_graph.encode();
- });
+ bench.bench_function("write_network_graph", |b| b.iter(||
+ black_box(&net_graph).encode()
+ ));
}
}
projects / rust-lightning / blobdiff