hardware wallets.
LDK's customizability was presented about at Advancing Bitcoin in February 2020:
-https://vimeo.com/showcase/7131712/video/418412286
+https://vimeo.com/showcase/8372504/video/412818125
Design Goal
-----------
use bitcoin::hash_types::{BlockHash, WPubkeyHash};
use lightning::chain;
-use lightning::chain::{BestBlock, chainmonitor, channelmonitor, Confirm, Watch};
-use lightning::chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdateErr, MonitorEvent};
+use lightning::chain::{BestBlock, ChannelMonitorUpdateErr, chainmonitor, channelmonitor, Confirm, Watch};
+use lightning::chain::channelmonitor::{ChannelMonitor, MonitorEvent};
use lightning::chain::transaction::OutPoint;
use lightning::chain::chaininterface::{BroadcasterInterface, ConfirmationTarget, FeeEstimator};
use lightning::chain::keysinterface::{KeysInterface, InMemorySigner};
struct TestChainMonitor {
pub logger: Arc<dyn Logger>,
pub keys: Arc<KeyProvider>,
+ pub persister: Arc<TestPersister>,
pub chain_monitor: Arc<chainmonitor::ChainMonitor<EnforcingSigner, Arc<dyn chain::Filter>, Arc<TestBroadcaster>, Arc<FuzzEstimator>, Arc<dyn Logger>, Arc<TestPersister>>>,
- pub update_ret: Mutex<Result<(), channelmonitor::ChannelMonitorUpdateErr>>,
// If we reload a node with an old copy of ChannelMonitors, the ChannelManager deserialization
// logic will automatically force-close our channels for us (as we don't have an up-to-date
// monitor implying we are not able to punish misbehaving counterparties). Because this test
impl TestChainMonitor {
pub fn new(broadcaster: Arc<TestBroadcaster>, logger: Arc<dyn Logger>, feeest: Arc<FuzzEstimator>, persister: Arc<TestPersister>, keys: Arc<KeyProvider>) -> Self {
Self {
- chain_monitor: Arc::new(chainmonitor::ChainMonitor::new(None, broadcaster, logger.clone(), feeest, persister)),
+ chain_monitor: Arc::new(chainmonitor::ChainMonitor::new(None, broadcaster, logger.clone(), feeest, Arc::clone(&persister))),
logger,
keys,
- update_ret: Mutex::new(Ok(())),
+ persister,
latest_monitors: Mutex::new(HashMap::new()),
should_update_manager: atomic::AtomicBool::new(false),
}
}
}
impl chain::Watch<EnforcingSigner> for TestChainMonitor {
- fn watch_channel(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor<EnforcingSigner>) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
+ fn watch_channel(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor<EnforcingSigner>) -> Result<(), chain::ChannelMonitorUpdateErr> {
let mut ser = VecWriter(Vec::new());
monitor.write(&mut ser).unwrap();
if let Some(_) = self.latest_monitors.lock().unwrap().insert(funding_txo, (monitor.get_latest_update_id(), ser.0)) {
panic!("Already had monitor pre-watch_channel");
}
self.should_update_manager.store(true, atomic::Ordering::Relaxed);
- assert!(self.chain_monitor.watch_channel(funding_txo, monitor).is_ok());
- self.update_ret.lock().unwrap().clone()
+ self.chain_monitor.watch_channel(funding_txo, monitor)
}
- fn update_channel(&self, funding_txo: OutPoint, update: channelmonitor::ChannelMonitorUpdate) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
+ fn update_channel(&self, funding_txo: OutPoint, update: channelmonitor::ChannelMonitorUpdate) -> Result<(), chain::ChannelMonitorUpdateErr> {
let mut map_lock = self.latest_monitors.lock().unwrap();
let mut map_entry = match map_lock.entry(funding_txo) {
hash_map::Entry::Occupied(entry) => entry,
deserialized_monitor.write(&mut ser).unwrap();
map_entry.insert((update.update_id, ser.0));
self.should_update_manager.store(true, atomic::Ordering::Relaxed);
- assert!(self.chain_monitor.update_channel(funding_txo, update).is_ok());
- self.update_ret.lock().unwrap().clone()
+ self.chain_monitor.update_channel(funding_txo, update)
}
fn release_pending_monitor_events(&self) -> Vec<MonitorEvent> {
($node_id: expr, $fee_estimator: expr) => { {
let logger: Arc<dyn Logger> = Arc::new(test_logger::TestLogger::new($node_id.to_string(), out.clone()));
let keys_manager = Arc::new(KeyProvider { node_id: $node_id, rand_bytes_id: atomic::AtomicU32::new(0), enforcement_states: Mutex::new(HashMap::new()) });
- let monitor = Arc::new(TestChainMonitor::new(broadcast.clone(), logger.clone(), $fee_estimator.clone(), Arc::new(TestPersister{}), Arc::clone(&keys_manager)));
+ let monitor = Arc::new(TestChainMonitor::new(broadcast.clone(), logger.clone(), $fee_estimator.clone(),
+ Arc::new(TestPersister { update_ret: Mutex::new(Ok(())) }), Arc::clone(&keys_manager)));
let mut config = UserConfig::default();
config.channel_options.forwarding_fee_proportional_millionths = 0;
($ser: expr, $node_id: expr, $old_monitors: expr, $keys_manager: expr, $fee_estimator: expr) => { {
let keys_manager = Arc::clone(& $keys_manager);
let logger: Arc<dyn Logger> = Arc::new(test_logger::TestLogger::new($node_id.to_string(), out.clone()));
- let chain_monitor = Arc::new(TestChainMonitor::new(broadcast.clone(), logger.clone(), $fee_estimator.clone(), Arc::new(TestPersister{}), Arc::clone(& $keys_manager)));
+ let chain_monitor = Arc::new(TestChainMonitor::new(broadcast.clone(), logger.clone(), $fee_estimator.clone(),
+ Arc::new(TestPersister { update_ret: Mutex::new(Ok(())) }), Arc::clone(& $keys_manager)));
let mut config = UserConfig::default();
config.channel_options.forwarding_fee_proportional_millionths = 0;
// bit-twiddling mutations to have similar effects. This is probably overkill, but no
// harm in doing so.
- 0x00 => *monitor_a.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure),
- 0x01 => *monitor_b.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure),
- 0x02 => *monitor_c.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure),
- 0x04 => *monitor_a.update_ret.lock().unwrap() = Ok(()),
- 0x05 => *monitor_b.update_ret.lock().unwrap() = Ok(()),
- 0x06 => *monitor_c.update_ret.lock().unwrap() = Ok(()),
+ 0x00 => *monitor_a.persister.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure),
+ 0x01 => *monitor_b.persister.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure),
+ 0x02 => *monitor_c.persister.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure),
+ 0x04 => *monitor_a.persister.update_ret.lock().unwrap() = Ok(()),
+ 0x05 => *monitor_b.persister.update_ret.lock().unwrap() = Ok(()),
+ 0x06 => *monitor_c.persister.update_ret.lock().unwrap() = Ok(()),
0x08 => {
if let Some((id, _)) = monitor_a.latest_monitors.lock().unwrap().get(&chan_1_funding) {
// after we resolve all pending events.
// First make sure there are no pending monitor updates, resetting the error state
// and calling channel_monitor_updated for each monitor.
- *monitor_a.update_ret.lock().unwrap() = Ok(());
- *monitor_b.update_ret.lock().unwrap() = Ok(());
- *monitor_c.update_ret.lock().unwrap() = Ok(());
+ *monitor_a.persister.update_ret.lock().unwrap() = Ok(());
+ *monitor_b.persister.update_ret.lock().unwrap() = Ok(());
+ *monitor_c.persister.update_ret.lock().unwrap() = Ok(());
if let Some((id, _)) = monitor_a.latest_monitors.lock().unwrap().get(&chan_1_funding) {
nodes[0].channel_monitor_updated(&chan_1_funding, *id);
use lightning::ln::peer_handler::{MessageHandler,PeerManager,SocketDescriptor,IgnoringMessageHandler};
use lightning::ln::msgs::DecodeError;
use lightning::ln::script::ShutdownScript;
-use lightning::routing::router::get_route;
use lightning::routing::network_graph::{NetGraphMsgHandler, NetworkGraph};
+use lightning::routing::router::get_route;
+use lightning::routing::scorer::Scorer;
use lightning::util::config::UserConfig;
use lightning::util::errors::APIError;
use lightning::util::events::Event;
};
let broadcast = Arc::new(TestBroadcaster{ txn_broadcasted: Mutex::new(Vec::new()) });
- let monitor = Arc::new(chainmonitor::ChainMonitor::new(None, broadcast.clone(), Arc::clone(&logger), fee_est.clone(), Arc::new(TestPersister{})));
+ let monitor = Arc::new(chainmonitor::ChainMonitor::new(None, broadcast.clone(), Arc::clone(&logger), fee_est.clone(),
+ Arc::new(TestPersister { update_ret: Mutex::new(Ok(())) })));
let keys_manager = Arc::new(KeyProvider { node_secret: our_network_key.clone(), counter: AtomicU64::new(0) });
let mut config = UserConfig::default();
let our_id = PublicKey::from_secret_key(&Secp256k1::signing_only(), &keys_manager.get_node_secret());
let network_graph = NetworkGraph::new(genesis_block(network).block_hash());
let net_graph_msg_handler = Arc::new(NetGraphMsgHandler::new(network_graph, None, Arc::clone(&logger)));
+ let scorer = Scorer::new(0);
let peers = RefCell::new([false; 256]);
let mut loss_detector = MoneyLossDetector::new(&peers, channelmanager.clone(), monitor.clone(), PeerManager::new(MessageHandler {
},
4 => {
let value = slice_to_be24(get_slice!(3)) as u64;
- let route = match get_route(&our_id, &net_graph_msg_handler.network_graph, &get_pubkey!(), None, None, &Vec::new(), value, 42, Arc::clone(&logger)) {
+ let route = match get_route(&our_id, &net_graph_msg_handler.network_graph, &get_pubkey!(), None, None, &Vec::new(), value, 42, Arc::clone(&logger), &scorer) {
Ok(route) => route,
Err(_) => return,
};
},
15 => {
let value = slice_to_be24(get_slice!(3)) as u64;
- let mut route = match get_route(&our_id, &net_graph_msg_handler.network_graph, &get_pubkey!(), None, None, &Vec::new(), value, 42, Arc::clone(&logger)) {
+ let mut route = match get_route(&our_id, &net_graph_msg_handler.network_graph, &get_pubkey!(), None, None, &Vec::new(), value, 42, Arc::clone(&logger), &scorer) {
Ok(route) => route,
Err(_) => return,
};
use lightning::ln::features::InitFeatures;
use lightning::ln::msgs;
use lightning::routing::router::{get_route, RouteHint, RouteHintHop};
+use lightning::routing::scorer::Scorer;
use lightning::util::logger::Logger;
use lightning::util::ser::Readable;
use lightning::routing::network_graph::{NetworkGraph, RoutingFees};
}]));
}
}
+ let scorer = Scorer::new(0);
for target in node_pks.iter() {
let _ = get_route(&our_pubkey, &net_graph, target, None,
first_hops.map(|c| c.iter().collect::<Vec<_>>()).as_ref().map(|a| a.as_slice()),
&last_hops.iter().collect::<Vec<_>>(),
- slice_to_be64(get_slice!(8)), slice_to_be32(get_slice!(4)), Arc::clone(&logger));
+ slice_to_be64(get_slice!(8)), slice_to_be32(get_slice!(4)), Arc::clone(&logger), &scorer);
}
},
}
-use lightning::chain::channelmonitor;
+use lightning::chain;
+use lightning::chain::{chainmonitor, channelmonitor};
use lightning::chain::transaction::OutPoint;
use lightning::util::enforcing_trait_impls::EnforcingSigner;
-pub struct TestPersister {}
-impl channelmonitor::Persist<EnforcingSigner> for TestPersister {
- fn persist_new_channel(&self, _funding_txo: OutPoint, _data: &channelmonitor::ChannelMonitor<EnforcingSigner>) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
- Ok(())
+use std::sync::Mutex;
+
+pub struct TestPersister {
+ pub update_ret: Mutex<Result<(), chain::ChannelMonitorUpdateErr>>,
+}
+impl chainmonitor::Persist<EnforcingSigner> for TestPersister {
+ fn persist_new_channel(&self, _funding_txo: OutPoint, _data: &channelmonitor::ChannelMonitor<EnforcingSigner>) -> Result<(), chain::ChannelMonitorUpdateErr> {
+ self.update_ret.lock().unwrap().clone()
}
- fn update_persisted_channel(&self, _funding_txo: OutPoint, _update: &channelmonitor::ChannelMonitorUpdate, _data: &channelmonitor::ChannelMonitor<EnforcingSigner>) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
- Ok(())
+ fn update_persisted_channel(&self, _funding_txo: OutPoint, _update: &channelmonitor::ChannelMonitorUpdate, _data: &channelmonitor::ChannelMonitor<EnforcingSigner>) -> Result<(), chain::ChannelMonitorUpdateErr> {
+ self.update_ret.lock().unwrap().clone()
}
}
use lightning::chain;
use lightning::chain::chaininterface::{BroadcasterInterface, FeeEstimator};
-use lightning::chain::chainmonitor::ChainMonitor;
-use lightning::chain::channelmonitor;
+use lightning::chain::chainmonitor::{ChainMonitor, Persist};
use lightning::chain::keysinterface::{Sign, KeysInterface};
use lightning::ln::channelmanager::ChannelManager;
use lightning::ln::msgs::{ChannelMessageHandler, RoutingMessageHandler};
#[cfg(test)]
const FRESHNESS_TIMER: u64 = 1;
-#[cfg(not(debug_assertions))]
+#[cfg(all(not(test), not(debug_assertions)))]
const PING_TIMER: u64 = 5;
/// Signature operations take a lot longer without compiler optimisations.
/// Increasing the ping timer allows for this but slower devices will be disconnected if the
/// timeout is reached.
-#[cfg(debug_assertions)]
+#[cfg(all(not(test), debug_assertions))]
const PING_TIMER: u64 = 30;
+#[cfg(test)]
+const PING_TIMER: u64 = 1;
/// Trait which handles persisting a [`ChannelManager`] to disk.
///
K::Target: 'static + KeysInterface<Signer = Signer>,
F::Target: 'static + FeeEstimator,
L::Target: 'static + Logger,
- P::Target: 'static + channelmonitor::Persist<Signer>,
+ P::Target: 'static + Persist<Signer>,
CMH::Target: 'static + ChannelMessageHandler,
RMH::Target: 'static + RoutingMessageHandler,
UMH::Target: 'static + CustomMessageHandler,
///
/// use lightning::chain;
/// use lightning::chain::Watch;
+/// use lightning::chain::chainmonitor;
/// use lightning::chain::chainmonitor::ChainMonitor;
-/// use lightning::chain::channelmonitor;
/// use lightning::chain::channelmonitor::ChannelMonitor;
/// use lightning::chain::chaininterface::BroadcasterInterface;
/// use lightning::chain::chaininterface::FeeEstimator;
/// F: FeeEstimator,
/// L: Logger,
/// C: chain::Filter,
-/// P: channelmonitor::Persist<S>,
+/// P: chainmonitor::Persist<S>,
/// >(
/// block_source: &mut B,
/// chain_monitor: &ChainMonitor<S, &C, &T, &F, &L, &P>,
use lightning::ln::features::InitFeatures;
use lightning::ln::msgs::ChannelMessageHandler;
use lightning::routing::router;
+ use lightning::routing::scorer::Scorer;
use lightning::util::events::MessageSendEventsProvider;
use lightning::util::test_utils;
#[test]
let last_hops = invoice.route_hints();
let network_graph = &nodes[0].net_graph_msg_handler.network_graph;
let logger = test_utils::TestLogger::new();
+ let scorer = Scorer::new(0);
let route = router::get_route(
&nodes[0].node.get_our_node_id(),
network_graph,
amt_msat,
invoice.min_final_cltv_expiry() as u32,
&logger,
+ &scorer,
).unwrap();
let payment_event = {
//! type Logger = dyn lightning::util::logger::Logger + Send + Sync;
//! type ChainAccess = dyn lightning::chain::Access + Send + Sync;
//! type ChainFilter = dyn lightning::chain::Filter + Send + Sync;
-//! type DataPersister = dyn lightning::chain::channelmonitor::Persist<lightning::chain::keysinterface::InMemorySigner> + Send + Sync;
+//! type DataPersister = dyn lightning::chain::chainmonitor::Persist<lightning::chain::keysinterface::InMemorySigner> + Send + Sync;
//! type ChainMonitor = lightning::chain::chainmonitor::ChainMonitor<lightning::chain::keysinterface::InMemorySigner, Arc<ChainFilter>, Arc<TxBroadcaster>, Arc<FeeEstimator>, Arc<Logger>, Arc<DataPersister>>;
//! type ChannelManager = Arc<lightning::ln::channelmanager::SimpleArcChannelManager<ChainMonitor, TxBroadcaster, FeeEstimator, Logger>>;
//! type PeerManager = Arc<lightning::ln::peer_handler::SimpleArcPeerManager<lightning_net_tokio::SocketDescriptor, ChainMonitor, TxBroadcaster, FeeEstimator, ChainAccess, Logger>>;
use crate::util::DiskWriteable;
use lightning::chain;
use lightning::chain::chaininterface::{BroadcasterInterface, FeeEstimator};
-use lightning::chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate, ChannelMonitorUpdateErr};
-use lightning::chain::channelmonitor;
+use lightning::chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate};
+use lightning::chain::chainmonitor;
use lightning::chain::keysinterface::{Sign, KeysInterface};
use lightning::chain::transaction::OutPoint;
use lightning::ln::channelmanager::ChannelManager;
}
}
-impl<ChannelSigner: Sign> channelmonitor::Persist<ChannelSigner> for FilesystemPersister {
- fn persist_new_channel(&self, funding_txo: OutPoint, monitor: &ChannelMonitor<ChannelSigner>) -> Result<(), ChannelMonitorUpdateErr> {
+impl<ChannelSigner: Sign> chainmonitor::Persist<ChannelSigner> for FilesystemPersister {
+ fn persist_new_channel(&self, funding_txo: OutPoint, monitor: &ChannelMonitor<ChannelSigner>) -> Result<(), chain::ChannelMonitorUpdateErr> {
let filename = format!("{}_{}", funding_txo.txid.to_hex(), funding_txo.index);
util::write_to_file(self.path_to_monitor_data(), filename, monitor)
- .map_err(|_| ChannelMonitorUpdateErr::PermanentFailure)
+ .map_err(|_| chain::ChannelMonitorUpdateErr::PermanentFailure)
}
- fn update_persisted_channel(&self, funding_txo: OutPoint, _update: &ChannelMonitorUpdate, monitor: &ChannelMonitor<ChannelSigner>) -> Result<(), ChannelMonitorUpdateErr> {
+ fn update_persisted_channel(&self, funding_txo: OutPoint, _update: &ChannelMonitorUpdate, monitor: &ChannelMonitor<ChannelSigner>) -> Result<(), chain::ChannelMonitorUpdateErr> {
let filename = format!("{}_{}", funding_txo.txid.to_hex(), funding_txo.index);
util::write_to_file(self.path_to_monitor_data(), filename, monitor)
- .map_err(|_| ChannelMonitorUpdateErr::PermanentFailure)
+ .map_err(|_| chain::ChannelMonitorUpdateErr::PermanentFailure)
}
}
use bitcoin::blockdata::block::{Block, BlockHeader};
use bitcoin::hashes::hex::FromHex;
use bitcoin::Txid;
- use lightning::chain::channelmonitor::{Persist, ChannelMonitorUpdateErr};
+ use lightning::chain::ChannelMonitorUpdateErr;
+ use lightning::chain::chainmonitor::Persist;
use lightning::chain::transaction::OutPoint;
use lightning::{check_closed_broadcast, check_closed_event, check_added_monitors};
use lightning::ln::features::InitFeatures;
use bitcoin::hash_types::Txid;
use chain;
-use chain::{Filter, WatchedOutput};
+use chain::{ChannelMonitorUpdateErr, Filter, WatchedOutput};
use chain::chaininterface::{BroadcasterInterface, FeeEstimator};
-use chain::channelmonitor;
-use chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate, ChannelMonitorUpdateErr, Balance, MonitorEvent, Persist, TransactionOutputs};
+use chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate, Balance, MonitorEvent, TransactionOutputs};
use chain::transaction::{OutPoint, TransactionData};
use chain::keysinterface::Sign;
use util::logger::Logger;
use ln::channelmanager::ChannelDetails;
use prelude::*;
-use sync::RwLock;
+use sync::{RwLock, RwLockReadGuard};
use core::ops::Deref;
+/// `Persist` defines behavior for persisting channel monitors: this could mean
+/// writing once to disk, and/or uploading to one or more backup services.
+///
+/// Note that for every new monitor, you **must** persist the new `ChannelMonitor`
+/// to disk/backups. And, on every update, you **must** persist either the
+/// `ChannelMonitorUpdate` or the updated monitor itself. Otherwise, there is risk
+/// of situations such as revoking a transaction, then crashing before this
+/// revocation can be persisted, then unintentionally broadcasting a revoked
+/// transaction and losing money. This is a risk because previous channel states
+/// are toxic, so it's important that whatever channel state is persisted is
+/// kept up-to-date.
+pub trait Persist<ChannelSigner: Sign> {
+ /// Persist a new channel's data. The data can be stored any way you want, but
+ /// the identifier provided by Rust-Lightning is the channel's outpoint (and
+ /// it is up to you to maintain a correct mapping between the outpoint and the
+ /// stored channel data). Note that you **must** persist every new monitor to
+ /// disk. See the `Persist` trait documentation for more details.
+ ///
+ /// See [`Writeable::write`] on [`ChannelMonitor`] for writing out a `ChannelMonitor`
+ /// and [`ChannelMonitorUpdateErr`] for requirements when returning errors.
+ ///
+ /// [`Writeable::write`]: crate::util::ser::Writeable::write
+ fn persist_new_channel(&self, id: OutPoint, data: &ChannelMonitor<ChannelSigner>) -> Result<(), ChannelMonitorUpdateErr>;
+
+ /// Update one channel's data. The provided `ChannelMonitor` has already
+ /// applied the given update.
+ ///
+ /// Note that on every update, you **must** persist either the
+ /// `ChannelMonitorUpdate` or the updated monitor itself to disk/backups. See
+ /// the `Persist` trait documentation for more details.
+ ///
+ /// If an implementer chooses to persist the updates only, they need to make
+ /// sure that all the updates are applied to the `ChannelMonitors` *before*
+ /// the set of channel monitors is given to the `ChannelManager`
+ /// deserialization routine. See [`ChannelMonitor::update_monitor`] for
+ /// applying a monitor update to a monitor. If full `ChannelMonitors` are
+ /// persisted, then there is no need to persist individual updates.
+ ///
+ /// Note that there could be a performance tradeoff between persisting complete
+ /// channel monitors on every update vs. persisting only updates and applying
+ /// them in batches. The size of each monitor grows `O(number of state updates)`
+ /// whereas updates are small and `O(1)`.
+ ///
+ /// See [`Writeable::write`] on [`ChannelMonitor`] for writing out a `ChannelMonitor`,
+ /// [`Writeable::write`] on [`ChannelMonitorUpdate`] for writing out an update, and
+ /// [`ChannelMonitorUpdateErr`] for requirements when returning errors.
+ ///
+ /// [`Writeable::write`]: crate::util::ser::Writeable::write
+ fn update_persisted_channel(&self, id: OutPoint, update: &ChannelMonitorUpdate, data: &ChannelMonitor<ChannelSigner>) -> Result<(), ChannelMonitorUpdateErr>;
+}
+
+struct MonitorHolder<ChannelSigner: Sign> {
+ monitor: ChannelMonitor<ChannelSigner>,
+}
+
+/// A read-only reference to a current ChannelMonitor.
+///
+/// Note that this holds a mutex in [`ChainMonitor`] and may block other events until it is
+/// released.
+pub struct LockedChannelMonitor<'a, ChannelSigner: Sign> {
+ lock: RwLockReadGuard<'a, HashMap<OutPoint, MonitorHolder<ChannelSigner>>>,
+ funding_txo: OutPoint,
+}
+
+impl<ChannelSigner: Sign> Deref for LockedChannelMonitor<'_, ChannelSigner> {
+ type Target = ChannelMonitor<ChannelSigner>;
+ fn deref(&self) -> &ChannelMonitor<ChannelSigner> {
+ &self.lock.get(&self.funding_txo).expect("Checked at construction").monitor
+ }
+}
+
/// An implementation of [`chain::Watch`] for monitoring channels.
///
/// Connected and disconnected blocks must be provided to `ChainMonitor` as documented by
T::Target: BroadcasterInterface,
F::Target: FeeEstimator,
L::Target: Logger,
- P::Target: channelmonitor::Persist<ChannelSigner>,
+ P::Target: Persist<ChannelSigner>,
{
- /// The monitors
- pub monitors: RwLock<HashMap<OutPoint, ChannelMonitor<ChannelSigner>>>,
+ monitors: RwLock<HashMap<OutPoint, MonitorHolder<ChannelSigner>>>,
chain_source: Option<C>,
broadcaster: T,
logger: L,
T::Target: BroadcasterInterface,
F::Target: FeeEstimator,
L::Target: Logger,
- P::Target: channelmonitor::Persist<ChannelSigner>,
+ P::Target: Persist<ChannelSigner>,
{
/// Dispatches to per-channel monitors, which are responsible for updating their on-chain view
/// of a channel and reacting accordingly based on transactions in the given chain data. See
FN: Fn(&ChannelMonitor<ChannelSigner>, &TransactionData) -> Vec<TransactionOutputs>
{
let mut dependent_txdata = Vec::new();
- let monitors = self.monitors.read().unwrap();
- for monitor in monitors.values() {
- let mut txn_outputs = process(monitor, txdata);
+ let monitor_states = self.monitors.read().unwrap();
+ for monitor_state in monitor_states.values() {
+ let mut txn_outputs = process(&monitor_state.monitor, txdata);
// Register any new outputs with the chain source for filtering, storing any dependent
// transactions from within the block that previously had not been included in txdata.
/// inclusion in the return value.
pub fn get_claimable_balances(&self, ignored_channels: &[&ChannelDetails]) -> Vec<Balance> {
let mut ret = Vec::new();
- let monitors = self.monitors.read().unwrap();
- for (_, monitor) in monitors.iter().filter(|(funding_outpoint, _)| {
+ let monitor_states = self.monitors.read().unwrap();
+ for (_, monitor_state) in monitor_states.iter().filter(|(funding_outpoint, _)| {
for chan in ignored_channels {
if chan.funding_txo.as_ref() == Some(funding_outpoint) {
return false;
}
true
}) {
- ret.append(&mut monitor.get_claimable_balances());
+ ret.append(&mut monitor_state.monitor.get_claimable_balances());
}
ret
}
+ /// Gets the [`LockedChannelMonitor`] for a given funding outpoint, returning an `Err` if no
+ /// such [`ChannelMonitor`] is currently being monitored for.
+ ///
+ /// Note that the result holds a mutex over our monitor set, and should not be held
+ /// indefinitely.
+ pub fn get_monitor(&self, funding_txo: OutPoint) -> Result<LockedChannelMonitor<'_, ChannelSigner>, ()> {
+ let lock = self.monitors.read().unwrap();
+ if lock.get(&funding_txo).is_some() {
+ Ok(LockedChannelMonitor { lock, funding_txo })
+ } else {
+ Err(())
+ }
+ }
+
+ /// Lists the funding outpoint of each [`ChannelMonitor`] being monitored.
+ ///
+ /// Note that [`ChannelMonitor`]s are not removed when a channel is closed as they are always
+ /// monitoring for on-chain state resolutions.
+ pub fn list_monitors(&self) -> Vec<OutPoint> {
+ self.monitors.read().unwrap().keys().map(|outpoint| *outpoint).collect()
+ }
+
+ #[cfg(test)]
+ pub fn remove_monitor(&self, funding_txo: &OutPoint) -> ChannelMonitor<ChannelSigner> {
+ self.monitors.write().unwrap().remove(funding_txo).unwrap().monitor
+ }
+
#[cfg(any(test, feature = "fuzztarget", feature = "_test_utils"))]
pub fn get_and_clear_pending_events(&self) -> Vec<events::Event> {
use util::events::EventsProvider;
T::Target: BroadcasterInterface,
F::Target: FeeEstimator,
L::Target: Logger,
- P::Target: channelmonitor::Persist<ChannelSigner>,
+ P::Target: Persist<ChannelSigner>,
{
fn block_connected(&self, block: &Block, height: u32) {
let header = &block.header;
}
fn block_disconnected(&self, header: &BlockHeader, height: u32) {
- let monitors = self.monitors.read().unwrap();
+ let monitor_states = self.monitors.read().unwrap();
log_debug!(self.logger, "Latest block {} at height {} removed via block_disconnected", header.block_hash(), height);
- for monitor in monitors.values() {
- monitor.block_disconnected(
+ for monitor_state in monitor_states.values() {
+ monitor_state.monitor.block_disconnected(
header, height, &*self.broadcaster, &*self.fee_estimator, &*self.logger);
}
}
T::Target: BroadcasterInterface,
F::Target: FeeEstimator,
L::Target: Logger,
- P::Target: channelmonitor::Persist<ChannelSigner>,
+ P::Target: Persist<ChannelSigner>,
{
fn transactions_confirmed(&self, header: &BlockHeader, txdata: &TransactionData, height: u32) {
log_debug!(self.logger, "{} provided transactions confirmed at height {} in block {}", txdata.len(), height, header.block_hash());
fn transaction_unconfirmed(&self, txid: &Txid) {
log_debug!(self.logger, "Transaction {} reorganized out of chain", txid);
- let monitors = self.monitors.read().unwrap();
- for monitor in monitors.values() {
- monitor.transaction_unconfirmed(txid, &*self.broadcaster, &*self.fee_estimator, &*self.logger);
+ let monitor_states = self.monitors.read().unwrap();
+ for monitor_state in monitor_states.values() {
+ monitor_state.monitor.transaction_unconfirmed(txid, &*self.broadcaster, &*self.fee_estimator, &*self.logger);
}
}
fn get_relevant_txids(&self) -> Vec<Txid> {
let mut txids = Vec::new();
- let monitors = self.monitors.read().unwrap();
- for monitor in monitors.values() {
- txids.append(&mut monitor.get_relevant_txids());
+ let monitor_states = self.monitors.read().unwrap();
+ for monitor_state in monitor_states.values() {
+ txids.append(&mut monitor_state.monitor.get_relevant_txids());
}
txids.sort_unstable();
T::Target: BroadcasterInterface,
F::Target: FeeEstimator,
L::Target: Logger,
- P::Target: channelmonitor::Persist<ChannelSigner>,
+ P::Target: Persist<ChannelSigner>,
{
/// Adds the monitor that watches the channel referred to by the given outpoint.
///
return Err(ChannelMonitorUpdateErr::PermanentFailure)},
hash_map::Entry::Vacant(e) => e,
};
- if let Err(e) = self.persister.persist_new_channel(funding_outpoint, &monitor) {
- log_error!(self.logger, "Failed to persist new channel data");
- return Err(e);
+ let persist_res = self.persister.persist_new_channel(funding_outpoint, &monitor);
+ if persist_res.is_err() {
+ log_error!(self.logger, "Failed to persist new channel data: {:?}", persist_res);
+ }
+ if persist_res == Err(ChannelMonitorUpdateErr::PermanentFailure) {
+ return persist_res;
}
{
let funding_txo = monitor.get_funding_txo();
monitor.load_outputs_to_watch(chain_source);
}
}
- entry.insert(monitor);
- Ok(())
+ entry.insert(MonitorHolder { monitor });
+ persist_res
}
/// Note that we persist the given `ChannelMonitor` update while holding the
#[cfg(not(any(test, feature = "fuzztarget")))]
Err(ChannelMonitorUpdateErr::PermanentFailure)
},
- Some(monitor) => {
+ Some(monitor_state) => {
+ let monitor = &monitor_state.monitor;
log_trace!(self.logger, "Updating Channel Monitor for channel {}", log_funding_info!(monitor));
let update_res = monitor.update_monitor(&update, &self.broadcaster, &self.fee_estimator, &self.logger);
if let Err(e) = &update_res {
fn release_pending_monitor_events(&self) -> Vec<MonitorEvent> {
let mut pending_monitor_events = Vec::new();
- for monitor in self.monitors.read().unwrap().values() {
- pending_monitor_events.append(&mut monitor.get_and_clear_pending_monitor_events());
+ for monitor_state in self.monitors.read().unwrap().values() {
+ pending_monitor_events.append(&mut monitor_state.monitor.get_and_clear_pending_monitor_events());
}
pending_monitor_events
}
T::Target: BroadcasterInterface,
F::Target: FeeEstimator,
L::Target: Logger,
- P::Target: channelmonitor::Persist<ChannelSigner>,
+ P::Target: Persist<ChannelSigner>,
{
/// Processes [`SpendableOutputs`] events produced from each [`ChannelMonitor`] upon maturity.
///
/// [`SpendableOutputs`]: events::Event::SpendableOutputs
fn process_pending_events<H: Deref>(&self, handler: H) where H::Target: EventHandler {
let mut pending_events = Vec::new();
- for monitor in self.monitors.read().unwrap().values() {
- pending_events.append(&mut monitor.get_and_clear_pending_events());
+ for monitor_state in self.monitors.read().unwrap().values() {
+ pending_events.append(&mut monitor_state.monitor.get_and_clear_pending_events());
}
for event in pending_events.drain(..) {
handler.handle_event(&event);
}
}
-/// An error enum representing a failure to persist a channel monitor update.
-#[derive(Clone, Copy, Debug, PartialEq)]
-pub enum ChannelMonitorUpdateErr {
- /// Used to indicate a temporary failure (eg connection to a watchtower or remote backup of
- /// our state failed, but is expected to succeed at some point in the future).
- ///
- /// Such a failure will "freeze" a channel, preventing us from revoking old states or
- /// submitting new commitment transactions to the counterparty. Once the update(s) which failed
- /// have been successfully applied, ChannelManager::channel_monitor_updated can be used to
- /// restore the channel to an operational state.
- ///
- /// Note that a given ChannelManager will *never* re-generate a given ChannelMonitorUpdate. If
- /// you return a TemporaryFailure you must ensure that it is written to disk safely before
- /// writing out the latest ChannelManager state.
- ///
- /// Even when a channel has been "frozen" updates to the ChannelMonitor can continue to occur
- /// (eg if an inbound HTLC which we forwarded was claimed upstream resulting in us attempting
- /// to claim it on this channel) and those updates must be applied wherever they can be. At
- /// least one such updated ChannelMonitor must be persisted otherwise PermanentFailure should
- /// be returned to get things on-chain ASAP using only the in-memory copy. Obviously updates to
- /// the channel which would invalidate previous ChannelMonitors are not made when a channel has
- /// been "frozen".
- ///
- /// Note that even if updates made after TemporaryFailure succeed you must still call
- /// channel_monitor_updated to ensure you have the latest monitor and re-enable normal channel
- /// operation.
- ///
- /// Note that the update being processed here will not be replayed for you when you call
- /// ChannelManager::channel_monitor_updated, so you must store the update itself along
- /// with the persisted ChannelMonitor on your own local disk prior to returning a
- /// TemporaryFailure. You may, of course, employ a journaling approach, storing only the
- /// ChannelMonitorUpdate on disk without updating the monitor itself, replaying the journal at
- /// reload-time.
- ///
- /// For deployments where a copy of ChannelMonitors and other local state are backed up in a
- /// remote location (with local copies persisted immediately), it is anticipated that all
- /// updates will return TemporaryFailure until the remote copies could be updated.
- TemporaryFailure,
- /// Used to indicate no further channel monitor updates will be allowed (eg we've moved on to a
- /// different watchtower and cannot update with all watchtowers that were previously informed
- /// of this channel).
- ///
- /// At reception of this error, ChannelManager will force-close the channel and return at
- /// least a final ChannelMonitorUpdate::ChannelForceClosed which must be delivered to at
- /// least one ChannelMonitor copy. Revocation secret MUST NOT be released and offchain channel
- /// update must be rejected.
- ///
- /// This failure may also signal a failure to update the local persisted copy of one of
- /// the channel monitor instance.
- ///
- /// Note that even when you fail a holder commitment transaction update, you must store the
- /// update to ensure you can claim from it in case of a duplicate copy of this ChannelMonitor
- /// broadcasts it (e.g distributed channel-monitor deployment)
- ///
- /// In case of distributed watchtowers deployment, the new version must be written to disk, as
- /// state may have been stored but rejected due to a block forcing a commitment broadcast. This
- /// storage is used to claim outputs of rejected state confirmed onchain by another watchtower,
- /// lagging behind on block processing.
- PermanentFailure,
-}
-
/// General Err type for ChannelMonitor actions. Generally, this implies that the data provided is
/// inconsistent with the ChannelMonitor being called. eg for ChannelMonitor::update_monitor this
/// means you tried to update a monitor for a different channel or the ChannelMonitorUpdate was
let revocation_sig_claim = (input.witness.len() == 3 && HTLCType::scriptlen_to_htlctype(input.witness[2].len()) == Some(HTLCType::OfferedHTLC) && input.witness[1].len() == 33)
|| (input.witness.len() == 3 && HTLCType::scriptlen_to_htlctype(input.witness[2].len()) == Some(HTLCType::AcceptedHTLC) && input.witness[1].len() == 33);
let accepted_preimage_claim = input.witness.len() == 5 && HTLCType::scriptlen_to_htlctype(input.witness[4].len()) == Some(HTLCType::AcceptedHTLC);
+ #[cfg(not(fuzzing))]
let accepted_timeout_claim = input.witness.len() == 3 && HTLCType::scriptlen_to_htlctype(input.witness[2].len()) == Some(HTLCType::AcceptedHTLC) && !revocation_sig_claim;
let offered_preimage_claim = input.witness.len() == 3 && HTLCType::scriptlen_to_htlctype(input.witness[2].len()) == Some(HTLCType::OfferedHTLC) && !revocation_sig_claim;
+ #[cfg(not(fuzzing))]
let offered_timeout_claim = input.witness.len() == 5 && HTLCType::scriptlen_to_htlctype(input.witness[4].len()) == Some(HTLCType::OfferedHTLC);
let mut payment_preimage = PaymentPreimage([0; 32]);
}
}
-/// `Persist` defines behavior for persisting channel monitors: this could mean
-/// writing once to disk, and/or uploading to one or more backup services.
-///
-/// Note that for every new monitor, you **must** persist the new `ChannelMonitor`
-/// to disk/backups. And, on every update, you **must** persist either the
-/// `ChannelMonitorUpdate` or the updated monitor itself. Otherwise, there is risk
-/// of situations such as revoking a transaction, then crashing before this
-/// revocation can be persisted, then unintentionally broadcasting a revoked
-/// transaction and losing money. This is a risk because previous channel states
-/// are toxic, so it's important that whatever channel state is persisted is
-/// kept up-to-date.
-pub trait Persist<ChannelSigner: Sign> {
- /// Persist a new channel's data. The data can be stored any way you want, but
- /// the identifier provided by Rust-Lightning is the channel's outpoint (and
- /// it is up to you to maintain a correct mapping between the outpoint and the
- /// stored channel data). Note that you **must** persist every new monitor to
- /// disk. See the `Persist` trait documentation for more details.
- ///
- /// See [`ChannelMonitor::write`] for writing out a `ChannelMonitor`,
- /// and [`ChannelMonitorUpdateErr`] for requirements when returning errors.
- fn persist_new_channel(&self, id: OutPoint, data: &ChannelMonitor<ChannelSigner>) -> Result<(), ChannelMonitorUpdateErr>;
-
- /// Update one channel's data. The provided `ChannelMonitor` has already
- /// applied the given update.
- ///
- /// Note that on every update, you **must** persist either the
- /// `ChannelMonitorUpdate` or the updated monitor itself to disk/backups. See
- /// the `Persist` trait documentation for more details.
- ///
- /// If an implementer chooses to persist the updates only, they need to make
- /// sure that all the updates are applied to the `ChannelMonitors` *before*
- /// the set of channel monitors is given to the `ChannelManager`
- /// deserialization routine. See [`ChannelMonitor::update_monitor`] for
- /// applying a monitor update to a monitor. If full `ChannelMonitors` are
- /// persisted, then there is no need to persist individual updates.
- ///
- /// Note that there could be a performance tradeoff between persisting complete
- /// channel monitors on every update vs. persisting only updates and applying
- /// them in batches. The size of each monitor grows `O(number of state updates)`
- /// whereas updates are small and `O(1)`.
- ///
- /// See [`ChannelMonitor::write`] for writing out a `ChannelMonitor`,
- /// [`ChannelMonitorUpdate::write`] for writing out an update, and
- /// [`ChannelMonitorUpdateErr`] for requirements when returning errors.
- fn update_persisted_channel(&self, id: OutPoint, update: &ChannelMonitorUpdate, data: &ChannelMonitor<ChannelSigner>) -> Result<(), ChannelMonitorUpdateErr>;
-}
-
impl<Signer: Sign, T: Deref, F: Deref, L: Deref> chain::Listen for (ChannelMonitor<Signer>, T, F, L)
where
T::Target: BroadcasterInterface,
use bitcoin::hash_types::{BlockHash, Txid};
use bitcoin::network::constants::Network;
-use chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate, ChannelMonitorUpdateErr, MonitorEvent};
+use chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate, MonitorEvent};
use chain::keysinterface::Sign;
use chain::transaction::{OutPoint, TransactionData};
fn get_relevant_txids(&self) -> Vec<Txid>;
}
+/// An error enum representing a failure to persist a channel monitor update.
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub enum ChannelMonitorUpdateErr {
+ /// Used to indicate a temporary failure (eg connection to a watchtower or remote backup of
+ /// our state failed, but is expected to succeed at some point in the future).
+ ///
+ /// Such a failure will "freeze" a channel, preventing us from revoking old states or
+ /// submitting new commitment transactions to the counterparty. Once the update(s) which failed
+ /// have been successfully applied, ChannelManager::channel_monitor_updated can be used to
+ /// restore the channel to an operational state.
+ ///
+ /// Note that a given ChannelManager will *never* re-generate a given ChannelMonitorUpdate. If
+ /// you return a TemporaryFailure you must ensure that it is written to disk safely before
+ /// writing out the latest ChannelManager state.
+ ///
+ /// Even when a channel has been "frozen" updates to the ChannelMonitor can continue to occur
+ /// (eg if an inbound HTLC which we forwarded was claimed upstream resulting in us attempting
+ /// to claim it on this channel) and those updates must be applied wherever they can be. At
+ /// least one such updated ChannelMonitor must be persisted otherwise PermanentFailure should
+ /// be returned to get things on-chain ASAP using only the in-memory copy. Obviously updates to
+ /// the channel which would invalidate previous ChannelMonitors are not made when a channel has
+ /// been "frozen".
+ ///
+ /// Note that even if updates made after TemporaryFailure succeed you must still call
+ /// channel_monitor_updated to ensure you have the latest monitor and re-enable normal channel
+ /// operation.
+ ///
+ /// Note that the update being processed here will not be replayed for you when you call
+ /// ChannelManager::channel_monitor_updated, so you must store the update itself along
+ /// with the persisted ChannelMonitor on your own local disk prior to returning a
+ /// TemporaryFailure. You may, of course, employ a journaling approach, storing only the
+ /// ChannelMonitorUpdate on disk without updating the monitor itself, replaying the journal at
+ /// reload-time.
+ ///
+ /// For deployments where a copy of ChannelMonitors and other local state are backed up in a
+ /// remote location (with local copies persisted immediately), it is anticipated that all
+ /// updates will return TemporaryFailure until the remote copies could be updated.
+ TemporaryFailure,
+ /// Used to indicate no further channel monitor updates will be allowed (eg we've moved on to a
+ /// different watchtower and cannot update with all watchtowers that were previously informed
+ /// of this channel).
+ ///
+ /// At reception of this error, ChannelManager will force-close the channel and return at
+ /// least a final ChannelMonitorUpdate::ChannelForceClosed which must be delivered to at
+ /// least one ChannelMonitor copy. Revocation secret MUST NOT be released and offchain channel
+ /// update must be rejected.
+ ///
+ /// This failure may also signal a failure to update the local persisted copy of one of
+ /// the channel monitor instance.
+ ///
+ /// Note that even when you fail a holder commitment transaction update, you must store the
+ /// update to ensure you can claim from it in case of a duplicate copy of this ChannelMonitor
+ /// broadcasts it (e.g distributed channel-monitor deployment)
+ ///
+ /// In case of distributed watchtowers deployment, the new version must be written to disk, as
+ /// state may have been stored but rejected due to a block forcing a commitment broadcast. This
+ /// storage is used to claim outputs of rejected state confirmed onchain by another watchtower,
+ /// lagging behind on block processing.
+ PermanentFailure,
+}
+
/// The `Watch` trait defines behavior for watching on-chain activity pertaining to channels as
/// blocks are connected and disconnected.
///
/// funds in the channel. See [`ChannelMonitorUpdateErr`] for more details about how to handle
/// multiple instances.
///
-/// [`ChannelMonitor`]: channelmonitor::ChannelMonitor
-/// [`ChannelMonitorUpdateErr`]: channelmonitor::ChannelMonitorUpdateErr
-/// [`PermanentFailure`]: channelmonitor::ChannelMonitorUpdateErr::PermanentFailure
+/// [`PermanentFailure`]: ChannelMonitorUpdateErr::PermanentFailure
pub trait Watch<ChannelSigner: Sign> {
/// Watches a channel identified by `funding_txo` using `monitor`.
///
/// [`ChannelMonitorUpdateErr`] for invariants around returning an error.
///
/// [`update_monitor`]: channelmonitor::ChannelMonitor::update_monitor
- /// [`ChannelMonitorUpdateErr`]: channelmonitor::ChannelMonitorUpdateErr
fn update_channel(&self, funding_txo: OutPoint, update: ChannelMonitorUpdate) -> Result<(), ChannelMonitorUpdateErr>;
/// Returns any monitor events since the last call. Subsequent calls must only return new
/// processed later. Then, in order to block until the data has been processed, any [`Watch`]
/// invocation that has called the `Filter` must return [`TemporaryFailure`].
///
-/// [`TemporaryFailure`]: channelmonitor::ChannelMonitorUpdateErr::TemporaryFailure
+/// [`TemporaryFailure`]: ChannelMonitorUpdateErr::TemporaryFailure
/// [BIP 157]: https://github.com/bitcoin/bips/blob/master/bip-0157.mediawiki
/// [BIP 158]: https://github.com/bitcoin/bips/blob/master/bip-0158.mediawiki
pub trait Filter {
use bitcoin::blockdata::constants::genesis_block;
use bitcoin::hash_types::BlockHash;
use bitcoin::network::constants::Network;
-use chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdateErr};
+use chain::channelmonitor::ChannelMonitor;
use chain::transaction::OutPoint;
-use chain::Listen;
-use chain::Watch;
+use chain::{ChannelMonitorUpdateErr, Listen, Watch};
use ln::{PaymentPreimage, PaymentHash};
use ln::channelmanager::{ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentSendFailure};
-use ln::features::{InitFeatures, InvoiceFeatures};
+use ln::features::InitFeatures;
use ln::msgs;
use ln::msgs::{ChannelMessageHandler, ErrorAction, RoutingMessageHandler};
-use routing::router::get_route;
use util::config::UserConfig;
use util::enforcing_trait_impls::EnforcingSigner;
use util::events::{Event, MessageSendEvent, MessageSendEventsProvider, PaymentPurpose, ClosureReason};
use prelude::*;
use sync::{Arc, Mutex};
-// If persister_fail is true, we have the persister return a PermanentFailure
-// instead of the higher-level ChainMonitor.
-fn do_test_simple_monitor_permanent_update_fail(persister_fail: bool) {
+#[test]
+fn test_simple_monitor_permanent_update_fail() {
// Test that we handle a simple permanent monitor update failure
- let mut chanmon_cfgs = create_chanmon_cfgs(2);
+ let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
- let (_, payment_hash_1, payment_secret_1) = get_payment_preimage_hash!(&nodes[1]);
-
- match persister_fail {
- true => chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::PermanentFailure)),
- false => *nodes[0].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::PermanentFailure))
- }
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, payment_hash_1, _, payment_secret_1) = get_route_and_payment_hash!(&nodes[0], nodes[1], 1000000);
+ chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::PermanentFailure));
unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)), true, APIError::ChannelUnavailable {..}, {});
check_added_monitors!(nodes[0], 2);
blocks: Arc::new(Mutex::new(vec![(genesis_block(Network::Testnet).header, 200); 200])),
};
let chain_mon = {
- let monitors = nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap();
- let monitor = monitors.get(&outpoint).unwrap();
+ let monitor = nodes[0].chain_monitor.chain_monitor.get_monitor(outpoint).unwrap();
let mut w = test_utils::TestVecWriter(Vec::new());
monitor.write(&mut w).unwrap();
let new_monitor = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(
assert_eq!(events.len(), 1);
}
-#[test]
-fn test_simple_monitor_permanent_update_fail() {
- do_test_simple_monitor_permanent_update_fail(false);
-
- // Test behavior when the persister returns a PermanentFailure.
- do_test_simple_monitor_permanent_update_fail(true);
-}
-
-// If persister_fail is true, we have the persister return a TemporaryFailure instead of the
-// higher-level ChainMonitor.
-fn do_test_simple_monitor_temporary_update_fail(disconnect: bool, persister_fail: bool) {
+fn do_test_simple_monitor_temporary_update_fail(disconnect: bool) {
// Test that we can recover from a simple temporary monitor update failure optionally with
// a disconnect in between
- let mut chanmon_cfgs = create_chanmon_cfgs(2);
+ let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
- let logger = test_utils::TestLogger::new();
- let (payment_preimage_1, payment_hash_1, payment_secret_1) = get_payment_preimage_hash!(&nodes[1]);
+ let (route, payment_hash_1, payment_preimage_1, payment_secret_1) = get_route_and_payment_hash!(&nodes[0], nodes[1], 1000000);
- match persister_fail {
- true => chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)),
- false => *nodes[0].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure))
- }
+ chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
{
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)), false, APIError::MonitorUpdateFailed, {});
check_added_monitors!(nodes[0], 1);
}
reconnect_nodes(&nodes[0], &nodes[1], (true, true), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
}
- match persister_fail {
- true => chanmon_cfgs[0].persister.set_update_ret(Ok(())),
- false => *nodes[0].chain_monitor.update_ret.lock().unwrap() = Some(Ok(()))
- }
+ chanmon_cfgs[0].persister.set_update_ret(Ok(()));
let (outpoint, latest_update) = nodes[0].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[0].node.channel_monitor_updated(&outpoint, latest_update);
check_added_monitors!(nodes[0], 0);
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1);
// Now set it to failed again...
- let (_, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(&nodes[1]);
+ let (route, payment_hash_2, _, payment_secret_2) = get_route_and_payment_hash!(&nodes[0], nodes[1], 1000000);
{
- match persister_fail {
- true => chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)),
- false => *nodes[0].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure))
- }
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)), false, APIError::MonitorUpdateFailed, {});
check_added_monitors!(nodes[0], 1);
}
#[test]
fn test_simple_monitor_temporary_update_fail() {
- do_test_simple_monitor_temporary_update_fail(false, false);
- do_test_simple_monitor_temporary_update_fail(true, false);
-
- // Test behavior when the persister returns a TemporaryFailure.
- do_test_simple_monitor_temporary_update_fail(false, true);
- do_test_simple_monitor_temporary_update_fail(true, true);
+ do_test_simple_monitor_temporary_update_fail(false);
+ do_test_simple_monitor_temporary_update_fail(true);
}
fn do_test_monitor_temporary_update_fail(disconnect_count: usize) {
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
- let logger = test_utils::TestLogger::new();
let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
// Now try to send a second payment which will fail to send
- let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[1]);
+ let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
{
- *nodes[0].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)), false, APIError::MonitorUpdateFailed, {});
check_added_monitors!(nodes[0], 1);
}
}
// Now fix monitor updating...
- *nodes[0].chain_monitor.update_ret.lock().unwrap() = Some(Ok(()));
+ chanmon_cfgs[0].persister.set_update_ret(Ok(()));
let (outpoint, latest_update) = nodes[0].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[0].node.channel_monitor_updated(&outpoint, latest_update);
check_added_monitors!(nodes[0], 0);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
- let logger = test_utils::TestLogger::new();
- let (payment_preimage, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]);
+ let (route, our_payment_hash, payment_preimage, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
{
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
check_added_monitors!(nodes[0], 1);
}
let send_event = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0));
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_event.msgs[0]);
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
+ chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &send_event.commitment_msg);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1);
check_added_monitors!(nodes[1], 1);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Ok(()));
+ chanmon_cfgs[1].persister.set_update_ret(Ok(()));
let (outpoint, latest_update) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[1].node.channel_monitor_updated(&outpoint, latest_update);
check_added_monitors!(nodes[1], 0);
assert!(updates.update_fee.is_none());
assert_eq!(*node_id, nodes[0].node.get_our_node_id());
- *nodes[0].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
+ chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &updates.commitment_signed);
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1);
_ => panic!("Unexpected event"),
}
- *nodes[0].chain_monitor.update_ret.lock().unwrap() = Some(Ok(()));
+ chanmon_cfgs[0].persister.set_update_ret(Ok(()));
let (outpoint, latest_update) = nodes[0].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[0].node.channel_monitor_updated(&outpoint, latest_update);
check_added_monitors!(nodes[0], 0);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
- let logger = test_utils::TestLogger::new();
- let (payment_preimage_1, our_payment_hash, payment_secret_1) = get_payment_preimage_hash!(nodes[1]);
+ let (route, our_payment_hash, payment_preimage_1, payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
{
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
nodes[0].node.send_payment(&route, our_payment_hash, &Some(payment_secret_1)).unwrap();
check_added_monitors!(nodes[0], 1);
}
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_event.msgs[0]);
let bs_raa = commitment_signed_dance!(nodes[1], nodes[0], send_event.commitment_msg, false, true, false, true);
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
+ chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &bs_raa);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1);
assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
check_added_monitors!(nodes[1], 1);
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Ok(()));
+ chanmon_cfgs[1].persister.set_update_ret(Ok(()));
let (outpoint, latest_update) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[1].node.channel_monitor_updated(&outpoint, latest_update);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
- let logger = test_utils::TestLogger::new();
send_payment(&nodes[0], &[&nodes[1]], 5000000);
- let (payment_preimage_1, our_payment_hash_1, our_payment_secret_1) = get_payment_preimage_hash!(nodes[1]);
+ let (route, our_payment_hash_1, payment_preimage_1, our_payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
{
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
nodes[0].node.send_payment(&route, our_payment_hash_1, &Some(our_payment_secret_1)).unwrap();
check_added_monitors!(nodes[0], 1);
}
let send_event_1 = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0));
- let (payment_preimage_2, our_payment_hash_2, our_payment_secret_2) = get_payment_preimage_hash!(nodes[0]);
+ let (route, our_payment_hash_2, payment_preimage_2, our_payment_secret_2) = get_route_and_payment_hash!(nodes[1], nodes[0], 1000000);
{
- let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
- let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
nodes[1].node.send_payment(&route, our_payment_hash_2, &Some(our_payment_secret_2)).unwrap();
check_added_monitors!(nodes[1], 1);
}
check_added_monitors!(nodes[1], 1);
let bs_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id());
- *nodes[0].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
+ chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &send_event_2.msgs[0]);
nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &send_event_2.commitment_msg);
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Previous monitor update failure prevented responses to RAA".to_string(), 1);
check_added_monitors!(nodes[0], 1);
- *nodes[0].chain_monitor.update_ret.lock().unwrap() = Some(Ok(()));
+ chanmon_cfgs[0].persister.set_update_ret(Ok(()));
let (outpoint, latest_update) = nodes[0].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[0].node.channel_monitor_updated(&outpoint, latest_update);
check_added_monitors!(nodes[0], 0);
let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
// Rebalance a bit so that we can send backwards from 2 to 1.
send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000);
// While the second channel is AwaitingRAA, forward a second payment to get it into the
// holding cell.
- let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[2]);
+ let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[2], 1000000);
{
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap();
check_added_monitors!(nodes[0], 1);
}
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
// Now fail monitor updating.
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
+ chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &bs_revoke_and_ack);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1);
// Forward a third payment which will also be added to the holding cell, despite the channel
// being paused waiting a monitor update.
- let (_, payment_hash_3, payment_secret_3) = get_payment_preimage_hash!(nodes[2]);
+ let (route, payment_hash_3, _, payment_secret_3) = get_route_and_payment_hash!(nodes[0], nodes[2], 1000000);
{
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
nodes[0].node.send_payment(&route, payment_hash_3, &Some(payment_secret_3)).unwrap();
check_added_monitors!(nodes[0], 1);
}
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Ok(())); // We succeed in updating the monitor for the first channel
+ chanmon_cfgs[1].persister.set_update_ret(Ok(())); // We succeed in updating the monitor for the first channel
send_event = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0));
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_event.msgs[0]);
commitment_signed_dance!(nodes[1], nodes[0], send_event.commitment_msg, false, true);
let (payment_preimage_4, payment_hash_4) = if test_ignore_second_cs {
// Try to route another payment backwards from 2 to make sure 1 holds off on responding
- let (payment_preimage_4, payment_hash_4, payment_secret_4) = get_payment_preimage_hash!(nodes[0]);
- let net_graph_msg_handler = &nodes[2].net_graph_msg_handler;
- let route = get_route(&nodes[2].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, payment_hash_4, payment_preimage_4, payment_secret_4) = get_route_and_payment_hash!(nodes[2], nodes[0], 1000000);
nodes[2].node.send_payment(&route, payment_hash_4, &Some(payment_secret_4)).unwrap();
check_added_monitors!(nodes[2], 1);
// Restore monitor updating, ensuring we immediately get a fail-back update and a
// update_add update.
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Ok(()));
+ chanmon_cfgs[1].persister.set_update_ret(Ok(()));
let (outpoint, latest_update) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&chan_2.2).unwrap().clone();
nodes[1].node.channel_monitor_updated(&outpoint, latest_update);
check_added_monitors!(nodes[1], 0);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
commitment_signed_dance!(nodes[1], nodes[2], updates.commitment_signed, false);
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
+ chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() });
nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() });
get_event_msg!(nodes[1], MessageSendEvent::SendChannelUpdate, nodes[0].node.get_our_node_id())
.contents.flags & 2, 0); // The "disabled" bit should be unset as we just reconnected
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Ok(()));
+ chanmon_cfgs[1].persister.set_update_ret(Ok(()));
let (outpoint, latest_update) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&chan_1.2).unwrap().clone();
nodes[1].node.channel_monitor_updated(&outpoint, latest_update);
check_added_monitors!(nodes[1], 0);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
- let logger = test_utils::TestLogger::new();
- let (payment_preimage_1, payment_hash_1, payment_secret_1) = get_payment_preimage_hash!(nodes[1]);
+ let (route, payment_hash_1, payment_preimage_1, payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[1]);
let (payment_preimage_3, payment_hash_3, payment_secret_3) = get_payment_preimage_hash!(nodes[1]);
// requires only an RAA response due to AwaitingRAA) we can deliver the RAA and require the CS
// generation during RAA while in monitor-update-failed state.
{
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)).unwrap();
check_added_monitors!(nodes[0], 1);
nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap();
// Now we have a CS queued up which adds a new HTLC (which will need a RAA/CS response from
// nodes[1]) followed by an RAA. Fail the monitor updating prior to the CS, deliver the RAA,
// then restore channel monitor updates.
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
+ chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]);
nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Previous monitor update failure prevented responses to RAA".to_string(), 1);
check_added_monitors!(nodes[1], 1);
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Ok(()));
+ chanmon_cfgs[1].persister.set_update_ret(Ok(()));
let (outpoint, latest_update) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[1].node.channel_monitor_updated(&outpoint, latest_update);
// nodes[1] should be AwaitingRAA here!
// chanmon_fail_consistency test required it to actually find the bug (by seeing out-of-sync
// commitment transaction states) whereas here we can explicitly check for it.
{
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
nodes[0].node.send_payment(&route, payment_hash_3, &Some(payment_secret_3)).unwrap();
check_added_monitors!(nodes[0], 0);
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
- let logger = test_utils::TestLogger::new();
// Forward a payment for B to claim
let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
// Now deliver a's reestablish, freeing the claim from the holding cell, but fail the monitor
// update.
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
+ chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_reconnect);
let _bs_channel_update = get_event_msg!(nodes[1], MessageSendEvent::SendChannelUpdate, nodes[0].node.get_our_node_id());
// Send a second payment from A to B, resulting in a commitment update that gets swallowed with
// the monitor still failed
- let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[1]);
+ let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
{
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap();
check_added_monitors!(nodes[0], 1);
}
// Now un-fail the monitor, which will result in B sending its original commitment update,
// receiving the commitment update from A, and the resulting commitment dances.
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Ok(()));
+ chanmon_cfgs[1].persister.set_update_ret(Ok(()));
let (outpoint, latest_update) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[1].node.channel_monitor_updated(&outpoint, latest_update);
check_added_monitors!(nodes[1], 0);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
- let logger = test_utils::TestLogger::new();
// Route the payment and deliver the initial commitment_signed (with a monitor update failure
// on receipt).
- let (payment_preimage_1, payment_hash_1, payment_secret_1) = get_payment_preimage_hash!(nodes[1]);
+ let (route, payment_hash_1, payment_preimage_1, payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
{
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)).unwrap();
check_added_monitors!(nodes[0], 1);
}
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
+ chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 1);
let payment_event = SendEvent::from_event(events.pop().unwrap());
nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &bs_reconnect);
let _as_channel_update = get_event_msg!(nodes[0], MessageSendEvent::SendChannelUpdate, nodes[1].node.get_our_node_id());
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Ok(()));
+ chanmon_cfgs[1].persister.set_update_ret(Ok(()));
let (outpoint, latest_update) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[1].node.channel_monitor_updated(&outpoint, latest_update);
check_added_monitors!(nodes[1], 0);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
- let logger = test_utils::TestLogger::new();
// Route the first payment outbound, holding the last RAA for B until we are set up so that we
// can deliver it and fail the monitor update.
- let (payment_preimage_1, payment_hash_1, payment_secret_1) = get_payment_preimage_hash!(nodes[1]);
+ let (route, payment_hash_1, payment_preimage_1, payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
{
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)).unwrap();
check_added_monitors!(nodes[0], 1);
}
let as_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
// Route the second payment, generating an update_add_htlc/commitment_signed
- let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[1]);
+ let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
{
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap();
check_added_monitors!(nodes[0], 1);
}
let payment_event = SendEvent::from_event(events.pop().unwrap());
assert_eq!(payment_event.node_id, nodes[1].node.get_our_node_id());
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
+ chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
// Deliver the final RAA for the first payment, which does not require a response. RAAs
// generally require a commitment_signed, so the fact that we're expecting an opposite response
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Previous monitor update failure prevented generation of RAA".to_string(), 1);
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Ok(()));
+ chanmon_cfgs[1].persister.set_update_ret(Ok(()));
let (outpoint, latest_update) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[1].node.channel_monitor_updated(&outpoint, latest_update);
check_added_monitors!(nodes[1], 0);
let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
// Rebalance a bit so that we can send backwards from 3 to 2.
send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000);
let (payment_preimage_1, _, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
+ chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
assert!(nodes[1].node.claim_funds(payment_preimage_1));
nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Temporary failure claiming HTLC, treating as success: Failed to update ChannelMonitor".to_string(), 1);
check_added_monitors!(nodes[1], 1);
// already-signed commitment transaction and will instead wait for it to resolve before
// forwarding the payment onwards.
- let (_, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[0]);
- let route;
+ let (route, payment_hash_2, _, payment_secret_2) = get_route_and_payment_hash!(nodes[2], nodes[0], 1_000_000);
{
- let net_graph_msg_handler = &nodes[2].net_graph_msg_handler;
- route = get_route(&nodes[2].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1_000_000, TEST_FINAL_CLTV, &logger).unwrap();
nodes[2].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap();
check_added_monitors!(nodes[2], 1);
}
// Successfully update the monitor on the 1<->2 channel, but the 0<->1 channel should still be
// paused, so forward shouldn't succeed until we call channel_monitor_updated().
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Ok(()));
+ chanmon_cfgs[1].persister.set_update_ret(Ok(()));
let mut events = nodes[2].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 1);
let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
// Rebalance a bit so that we can send backwards from 3 to 1.
send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000);
commitment_signed_dance!(nodes[1], nodes[2], cs_fail_update.commitment_signed, true, true);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
- let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[0]);
+ let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[2], nodes[0], 1000000);
{
- let net_graph_msg_handler = &nodes[2].net_graph_msg_handler;
- let route = get_route(&nodes[2].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
nodes[2].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap();
check_added_monitors!(nodes[2], 1);
}
nodes[1].node.handle_update_add_htlc(&nodes[2].node.get_our_node_id(), &payment_event.msgs[0]);
commitment_signed_dance!(nodes[1], nodes[2], payment_event.commitment_msg, false);
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
+ chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
expect_pending_htlcs_forwardable!(nodes[1]);
check_added_monitors!(nodes[1], 1);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1);
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Ok(()));
+ chanmon_cfgs[1].persister.set_update_ret(Ok(()));
let (outpoint, latest_update) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&chan_1.2).unwrap().clone();
nodes[1].node.channel_monitor_updated(&outpoint, latest_update);
check_added_monitors!(nodes[1], 0);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
- let logger = test_utils::TestLogger::new();
// Forward a payment for B to claim
let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
// Now start forwarding a second payment, skipping the last RAA so B is in AwaitingRAA
- let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[1]);
+ let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
{
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap();
check_added_monitors!(nodes[0], 1);
}
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]);
let as_raa = commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false, true, false, true);
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
+ chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
assert!(nodes[1].node.claim_funds(payment_preimage_1));
check_added_monitors!(nodes[1], 1);
let events = nodes[1].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 0);
nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Temporary failure claiming HTLC, treating as success: Failed to update ChannelMonitor".to_string(), 1);
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Ok(()));
+ chanmon_cfgs[1].persister.set_update_ret(Ok(()));
let (outpoint, latest_update) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[1].node.channel_monitor_updated(&outpoint, latest_update);
check_added_monitors!(nodes[1], 0);
nodes[0].node.funding_transaction_generated(&temporary_channel_id, funding_tx.clone()).unwrap();
check_added_monitors!(nodes[0], 0);
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
+ chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
let funding_created_msg = get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id());
let channel_id = OutPoint { txid: funding_created_msg.funding_txid, index: funding_created_msg.funding_output_index }.to_channel_id();
nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created_msg);
check_added_monitors!(nodes[1], 1);
- *nodes[0].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
+ chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
nodes[0].node.handle_funding_signed(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendFundingSigned, nodes[0].node.get_our_node_id()));
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1);
check_added_monitors!(nodes[0], 1);
assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
- *nodes[0].chain_monitor.update_ret.lock().unwrap() = Some(Ok(()));
+ chanmon_cfgs[0].persister.set_update_ret(Ok(()));
let (outpoint, latest_update) = nodes[0].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[0].node.channel_monitor_updated(&outpoint, latest_update);
check_added_monitors!(nodes[0], 0);
assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
}
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Ok(()));
+ chanmon_cfgs[1].persister.set_update_ret(Ok(()));
let (outpoint, latest_update) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[1].node.channel_monitor_updated(&outpoint, latest_update);
check_added_monitors!(nodes[1], 0);
let (chan_2_ann, _, chan_2_id, _) = create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::known(), InitFeatures::known());
let chan_3_id = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
let chan_4_id = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
- let logger = test_utils::TestLogger::new();
- let (payment_preimage, payment_hash, payment_secret) = get_payment_preimage_hash!(&nodes[3]);
- let mut route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph, &nodes[3].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (mut route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(&nodes[0], nodes[3], 100000);
// Set us up to take multiple routes, one 0 -> 1 -> 3 and one 0 -> 2 -> 3:
let path = route.paths[0].clone();
// Set it so that the first monitor update (for the path 0 -> 1 -> 3) succeeds, but the second
// (for the path 0 -> 2 -> 3) fails.
- *nodes[0].chain_monitor.update_ret.lock().unwrap() = Some(Ok(()));
- *nodes[0].chain_monitor.next_update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
+ chanmon_cfgs[0].persister.set_update_ret(Ok(()));
+ chanmon_cfgs[0].persister.set_next_update_ret(Some(Err(ChannelMonitorUpdateErr::TemporaryFailure)));
// Now check that we get the right return value, indicating that the first path succeeded but
// the second got a MonitorUpdateFailed err. This implies PaymentSendFailure::PartialFailure as
if let Err(APIError::MonitorUpdateFailed) = results[1] {} else { panic!(); }
} else { panic!(); }
check_added_monitors!(nodes[0], 2);
- *nodes[0].chain_monitor.update_ret.lock().unwrap() = Some(Ok(()));
+ chanmon_cfgs[0].persister.set_update_ret(Ok(()));
// Pass the first HTLC of the payment along to nodes[3].
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
send_payment(&nodes[0], &[&nodes[1]], 100_000_00);
- let (payment_preimage, payment_hash, payment_secret) = get_payment_preimage_hash!(&nodes[0]);
- let route = get_route(&nodes[1].node.get_our_node_id(), &nodes[1].net_graph_msg_handler.network_graph,
- &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1_000_000, TEST_FINAL_CLTV, nodes[1].logger).unwrap();
+ let (route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(&nodes[1], nodes[0], 1_000_000);
nodes[1].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap();
check_added_monitors!(nodes[1], 1);
let bs_initial_send_msgs = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let chan_id = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 15_000_000, 7_000_000_000, InitFeatures::known(), InitFeatures::known()).2;
- let (payment_preimage_1, payment_hash_1, payment_secret_1) = get_payment_preimage_hash!(&nodes[1]);
+ let (route, payment_hash_1, payment_preimage_1, payment_secret_1) = get_route_and_payment_hash!(&nodes[0], nodes[1], 100000);
let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(&nodes[1]);
// Do a really complicated dance to get an HTLC into the holding cell, with MonitorUpdateFailed
// will not be freed from the holding cell.
let (payment_preimage_0, _, _) = route_payment(&nodes[1], &[&nodes[0]], 100000);
- let route = {
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), None, None, &Vec::new(), 100000, TEST_FINAL_CLTV, nodes[0].logger).unwrap()
- };
-
nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)).unwrap();
check_added_monitors!(nodes[0], 1);
let send = SendEvent::from_node(&nodes[0]);
nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap();
check_added_monitors!(nodes[0], 0);
- *nodes[0].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
+ chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
assert!(nodes[0].node.claim_funds(payment_preimage_0));
check_added_monitors!(nodes[0], 1);
if reload_a {
let nodes_0_serialized = nodes[0].node.encode();
let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
- nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().iter().next().unwrap().1.write(&mut chan_0_monitor_serialized).unwrap();
+ get_monitor!(nodes[0], chan_id).write(&mut chan_0_monitor_serialized).unwrap();
persister = test_utils::TestPersister::new();
let keys_manager = &chanmon_cfgs[0].keys_manager;
// If we finish updating the monitor, we should free the holding cell right away (this did
// not occur prior to #756).
- *nodes[0].chain_monitor.update_ret.lock().unwrap() = None;
+ chanmon_cfgs[0].persister.set_update_ret(Ok(()));
let (funding_txo, mon_id) = nodes[0].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&chan_id).unwrap().clone();
nodes[0].node.channel_monitor_updated(&funding_txo, mon_id);
if htlc_status == HTLCStatusAtDupClaim::HoldingCell {
// In order to get the HTLC claim into the holding cell at nodes[1], we need nodes[1] to be
// awaiting a remote revoke_and_ack from nodes[0].
- let (_, second_payment_hash, second_payment_secret) = get_payment_preimage_hash!(nodes[1]);
- let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph,
- &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100_000, TEST_FINAL_CLTV, nodes[1].logger).unwrap();
+ let (route, second_payment_hash, _, second_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 100_000);
nodes[0].node.send_payment(&route, second_payment_hash, &Some(second_payment_secret)).unwrap();
check_added_monitors!(nodes[0], 1);
let (_, _, channel_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- *nodes[0].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
+ chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
+ chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
nodes[0].node.close_channel(&channel_id).unwrap();
nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()));
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
- *nodes[0].chain_monitor.update_ret.lock().unwrap() = None;
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = None;
+ chanmon_cfgs[0].persister.set_update_ret(Ok(()));
+ chanmon_cfgs[1].persister.set_update_ret(Ok(()));
let (outpoint, latest_update) = nodes[0].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[0].node.channel_monitor_updated(&outpoint, latest_update);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = None;
+ chanmon_cfgs[1].persister.set_update_ret(Ok(()));
let (outpoint, latest_update) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[1].node.channel_monitor_updated(&outpoint, latest_update);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
- *nodes[0].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::PermanentFailure));
+ chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::PermanentFailure));
assert!(nodes[0].node.close_channel(&channel_id).is_ok());
check_closed_broadcast!(nodes[0], true);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::PermanentFailure));
+ chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::PermanentFailure));
assert!(nodes[0].node.close_channel(&channel_id).is_ok());
let shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
let (payment_preimage_1, _, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
let (payment_preimage_2, _, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
+ chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
// `claim_funds` results in a ChannelMonitorUpdate.
assert!(nodes[1].node.claim_funds(payment_preimage_1));
check_added_monitors!(nodes[1], 1);
let (funding_tx, latest_update_1) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
+ chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
// Previously, this would've panicked due to a double-call to `Channel::monitor_update_failed`,
// which had some asserts that prevented it from being called twice.
assert!(nodes[1].node.claim_funds(payment_preimage_2));
check_added_monitors!(nodes[1], 1);
- *nodes[1].chain_monitor.update_ret.lock().unwrap() = Some(Ok(()));
+ chanmon_cfgs[1].persister.set_update_ret(Ok(()));
let (_, latest_update_2) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[1].node.channel_monitor_updated(&funding_tx, latest_update_1);
use bitcoin::secp256k1;
use chain;
-use chain::{Confirm, Watch, BestBlock};
+use chain::{Confirm, ChannelMonitorUpdateErr, Watch, BestBlock};
use chain::chaininterface::{BroadcasterInterface, ConfirmationTarget, FeeEstimator};
-use chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate, ChannelMonitorUpdateStep, ChannelMonitorUpdateErr, HTLC_FAIL_BACK_BUFFER, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY, MonitorEvent, CLOSED_CHANNEL_UPDATE_ID};
+use chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate, ChannelMonitorUpdateStep, HTLC_FAIL_BACK_BUFFER, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY, MonitorEvent, CLOSED_CHANNEL_UPDATE_ID};
use chain::transaction::{OutPoint, TransactionData};
// Since this struct is returned in `list_channels` methods, expose it here in case users want to
// construct one themselves.
use ln::msgs;
use ln::msgs::ChannelMessageHandler;
use routing::router::{get_keysend_route, get_route};
+ use routing::scorer::Scorer;
use util::errors::APIError;
use util::events::{Event, MessageSendEvent, MessageSendEventsProvider};
use util::test_utils;
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
// First, send a partial MPP payment.
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100_000, TEST_FINAL_CLTV, &logger).unwrap();
- let (payment_preimage, our_payment_hash, payment_secret) = get_payment_preimage_hash!(&nodes[1]);
+ let (route, our_payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(&nodes[0], nodes[1], 100_000);
let payment_id = PaymentId([42; 32]);
// Use the utility function send_payment_along_path to send the payment with MPP data which
// indicates there are more HTLCs coming.
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
let logger = test_utils::TestLogger::new();
+ let scorer = Scorer::new(0);
// To start (1), send a regular payment but don't claim it.
let expected_route = [&nodes[1]];
let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &expected_route, 100_000);
// Next, attempt a keysend payment and make sure it fails.
- let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph, &expected_route.last().unwrap().node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100_000, TEST_FINAL_CLTV, &logger).unwrap();
+ let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph, &expected_route.last().unwrap().node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100_000, TEST_FINAL_CLTV, &logger, &scorer).unwrap();
nodes[0].node.send_spontaneous_payment(&route, Some(payment_preimage)).unwrap();
check_added_monitors!(nodes[0], 1);
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
// To start (2), send a keysend payment but don't claim it.
let payment_preimage = PaymentPreimage([42; 32]);
- let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph, &expected_route.last().unwrap().node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100_000, TEST_FINAL_CLTV, &logger).unwrap();
+ let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph, &expected_route.last().unwrap().node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100_000, TEST_FINAL_CLTV, &logger, &scorer).unwrap();
let (payment_hash, _) = nodes[0].node.send_spontaneous_payment(&route, Some(payment_preimage)).unwrap();
check_added_monitors!(nodes[0], 1);
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
let _chan = create_chan_between_nodes(&nodes[0], &nodes[1], InitFeatures::known(), InitFeatures::known());
let network_graph = &nodes[0].net_graph_msg_handler.network_graph;
let first_hops = nodes[0].node.list_usable_channels();
+ let scorer = Scorer::new(0);
let route = get_keysend_route(&payer_pubkey, network_graph, &payee_pubkey,
Some(&first_hops.iter().collect::<Vec<_>>()), &vec![], 10000, 40,
- nodes[0].logger).unwrap();
+ nodes[0].logger, &scorer).unwrap();
let test_preimage = PaymentPreimage([42; 32]);
let mismatch_payment_hash = PaymentHash([43; 32]);
let _chan = create_chan_between_nodes(&nodes[0], &nodes[1], InitFeatures::known(), InitFeatures::known());
let network_graph = &nodes[0].net_graph_msg_handler.network_graph;
let first_hops = nodes[0].node.list_usable_channels();
+ let scorer = Scorer::new(0);
let route = get_keysend_route(&payer_pubkey, network_graph, &payee_pubkey,
Some(&first_hops.iter().collect::<Vec<_>>()), &vec![], 10000, 40,
- nodes[0].logger).unwrap();
+ nodes[0].logger, &scorer).unwrap();
let test_preimage = PaymentPreimage([42; 32]);
let test_secret = PaymentSecret([43; 32]);
let chan_2_id = create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
let chan_3_id = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
let chan_4_id = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
- let logger = test_utils::TestLogger::new();
// Marshall an MPP route.
- let (_, payment_hash, _) = get_payment_preimage_hash!(&nodes[3]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let mut route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[3].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (mut route, payment_hash, _, _) = get_route_and_payment_hash!(&nodes[0], nodes[3], 100000);
let path = route.paths[0].clone();
route.paths.push(path);
route.paths[0][0].pubkey = nodes[1].node.get_our_node_id();
#[cfg(all(any(test, feature = "_test_utils"), feature = "unstable"))]
pub mod bench {
use chain::Listen;
- use chain::chainmonitor::ChainMonitor;
- use chain::channelmonitor::Persist;
+ use chain::chainmonitor::{ChainMonitor, Persist};
use chain::keysinterface::{KeysManager, InMemorySigner};
use ln::channelmanager::{BestBlock, ChainParameters, ChannelManager, PaymentHash, PaymentPreimage};
use ln::features::{InitFeatures, InvoiceFeatures};
use ln::msgs::{ChannelMessageHandler, Init};
use routing::network_graph::NetworkGraph;
use routing::router::get_route;
+ use routing::scorer::Scorer;
use util::test_utils;
use util::config::UserConfig;
use util::events::{Event, MessageSendEvent, MessageSendEventsProvider, PaymentPurpose};
macro_rules! send_payment {
($node_a: expr, $node_b: expr) => {
let usable_channels = $node_a.list_usable_channels();
+ let scorer = Scorer::new(0);
let route = get_route(&$node_a.get_our_node_id(), &dummy_graph, &$node_b.get_our_node_id(), Some(InvoiceFeatures::known()),
- Some(&usable_channels.iter().map(|r| r).collect::<Vec<_>>()), &[], 10_000, TEST_FINAL_CLTV, &logger_a).unwrap();
+ Some(&usable_channels.iter().map(|r| r).collect::<Vec<_>>()), &[], 10_000, TEST_FINAL_CLTV, &logger_a, &scorer).unwrap();
let mut payment_preimage = PaymentPreimage([0; 32]);
payment_preimage.0[0..8].copy_from_slice(&payment_count.to_le_bytes());
use chain::transaction::OutPoint;
use ln::{PaymentPreimage, PaymentHash, PaymentSecret};
use ln::channelmanager::{ChainParameters, ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentSendFailure};
-use routing::router::{Route, get_route};
use routing::network_graph::{NetGraphMsgHandler, NetworkGraph};
+use routing::router::{Route, get_route};
+use routing::scorer::Scorer;
use ln::features::{InitFeatures, InvoiceFeatures};
use ln::msgs;
use ln::msgs::{ChannelMessageHandler,RoutingMessageHandler};
let feeest = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) };
let mut deserialized_monitors = Vec::new();
{
- let old_monitors = self.chain_monitor.chain_monitor.monitors.read().unwrap();
- for (_, old_monitor) in old_monitors.iter() {
+ for outpoint in self.chain_monitor.chain_monitor.list_monitors() {
let mut w = test_utils::TestVecWriter(Vec::new());
- old_monitor.write(&mut w).unwrap();
+ self.chain_monitor.chain_monitor.get_monitor(outpoint).unwrap().write(&mut w).unwrap();
let (_, deserialized_monitor) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(
&mut io::Cursor::new(&w.0), self.keys_manager).unwrap();
deserialized_monitors.push(deserialized_monitor);
}
}
-/// Returns any local commitment transactions for the channel.
+/// Returns a channel monitor given a channel id, making some naive assumptions
#[macro_export]
-macro_rules! get_local_commitment_txn {
+macro_rules! get_monitor {
($node: expr, $channel_id: expr) => {
{
- let monitors = $node.chain_monitor.chain_monitor.monitors.read().unwrap();
- let mut commitment_txn = None;
- for (funding_txo, monitor) in monitors.iter() {
- if funding_txo.to_channel_id() == $channel_id {
- commitment_txn = Some(monitor.unsafe_get_latest_holder_commitment_txn(&$node.logger));
+ use bitcoin::hashes::Hash;
+ let mut monitor = None;
+ // Assume funding vout is either 0 or 1 blindly
+ for index in 0..2 {
+ if let Ok(mon) = $node.chain_monitor.chain_monitor.get_monitor(
+ $crate::chain::transaction::OutPoint {
+ txid: bitcoin::Txid::from_slice(&$channel_id[..]).unwrap(), index
+ })
+ {
+ monitor = Some(mon);
break;
}
}
- commitment_txn.unwrap()
+ monitor.unwrap()
+ }
+ }
+}
+
+/// Returns any local commitment transactions for the channel.
+#[macro_export]
+macro_rules! get_local_commitment_txn {
+ ($node: expr, $channel_id: expr) => {
+ {
+ $crate::get_monitor!($node, $channel_id).unsafe_get_latest_holder_commitment_txn(&$node.logger)
}
}
}
#[macro_export]
macro_rules! get_payment_preimage_hash {
($dest_node: expr) => {
+ {
+ get_payment_preimage_hash!($dest_node, None)
+ }
+ };
+ ($dest_node: expr, $min_value_msat: expr) => {
{
let mut payment_count = $dest_node.network_payment_count.borrow_mut();
let payment_preimage = PaymentPreimage([*payment_count; 32]);
*payment_count += 1;
let payment_hash = PaymentHash(Sha256::hash(&payment_preimage.0[..]).into_inner());
- let payment_secret = $dest_node.node.create_inbound_payment_for_hash(payment_hash, None, 7200, 0).unwrap();
+ let payment_secret = $dest_node.node.create_inbound_payment_for_hash(payment_hash, $min_value_msat, 7200, 0).unwrap();
(payment_preimage, payment_hash, payment_secret)
}
}
#[cfg(test)]
macro_rules! get_route_and_payment_hash {
($send_node: expr, $recv_node: expr, $recv_value: expr) => {{
- let (payment_preimage, payment_hash, payment_secret) = get_payment_preimage_hash!($recv_node);
+ get_route_and_payment_hash!($send_node, $recv_node, vec![], $recv_value, TEST_FINAL_CLTV)
+ }};
+ ($send_node: expr, $recv_node: expr, $last_hops: expr, $recv_value: expr, $cltv: expr) => {{
+ let (payment_preimage, payment_hash, payment_secret) = get_payment_preimage_hash!($recv_node, Some($recv_value));
let net_graph_msg_handler = &$send_node.net_graph_msg_handler;
- let route = get_route(&$send_node.node.get_our_node_id(),
- &net_graph_msg_handler.network_graph,
- &$recv_node.node.get_our_node_id(), None,
- Some(&$send_node.node.list_usable_channels().iter().map(|a| a).collect::<Vec<_>>()),
- &Vec::new(), $recv_value, TEST_FINAL_CLTV, $send_node.logger).unwrap();
+ let scorer = ::routing::scorer::Scorer::new(0);
+ let route = ::routing::router::get_route(
+ &$send_node.node.get_our_node_id(), &net_graph_msg_handler.network_graph,
+ &$recv_node.node.get_our_node_id(), Some(::ln::features::InvoiceFeatures::known()),
+ Some(&$send_node.node.list_usable_channels().iter().collect::<Vec<_>>()),
+ &$last_hops, $recv_value, $cltv, $send_node.logger, &scorer
+ ).unwrap();
(route, payment_hash, payment_preimage, payment_secret)
}}
}
pub fn route_payment<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_route: &[&Node<'a, 'b, 'c>], recv_value: u64) -> (PaymentPreimage, PaymentHash, PaymentSecret) {
let net_graph_msg_handler = &origin_node.net_graph_msg_handler;
+ let scorer = Scorer::new(0);
let route = get_route(&origin_node.node.get_our_node_id(), &net_graph_msg_handler.network_graph,
&expected_route.last().unwrap().node.get_our_node_id(), Some(InvoiceFeatures::known()),
Some(&origin_node.node.list_usable_channels().iter().collect::<Vec<_>>()), &[],
- recv_value, TEST_FINAL_CLTV, origin_node.logger).unwrap();
+ recv_value, TEST_FINAL_CLTV, origin_node.logger, &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].len(), expected_route.len());
for (node, hop) in expected_route.iter().zip(route.paths[0].iter()) {
pub fn route_over_limit<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_route: &[&Node<'a, 'b, 'c>], recv_value: u64) {
let net_graph_msg_handler = &origin_node.net_graph_msg_handler;
- let route = get_route(&origin_node.node.get_our_node_id(), &net_graph_msg_handler.network_graph, &expected_route.last().unwrap().node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), recv_value, TEST_FINAL_CLTV, origin_node.logger).unwrap();
+ let scorer = Scorer::new(0);
+ let route = get_route(&origin_node.node.get_our_node_id(), &net_graph_msg_handler.network_graph, &expected_route.last().unwrap().node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), recv_value, TEST_FINAL_CLTV, origin_node.logger, &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].len(), expected_route.len());
for (node, hop) in expected_route.iter().zip(route.paths[0].iter()) {
use ln::channel::{Channel, ChannelError};
use ln::{chan_utils, onion_utils};
use ln::chan_utils::HTLC_SUCCESS_TX_WEIGHT;
-use routing::router::{Route, RouteHop, RouteHint, RouteHintHop, get_route, get_keysend_route};
use routing::network_graph::{NetworkUpdate, RoutingFees};
+use routing::router::{Route, RouteHop, RouteHint, RouteHintHop, get_route, get_keysend_route};
+use routing::scorer::Scorer;
use ln::features::{ChannelFeatures, InitFeatures, InvoiceFeatures, NodeFeatures};
use ln::msgs;
use ln::msgs::{ChannelMessageHandler, RoutingMessageHandler, ErrorAction};
use util::ser::{Writeable, ReadableArgs};
use util::config::UserConfig;
-use bitcoin::hash_types::{Txid, BlockHash};
+use bitcoin::hash_types::BlockHash;
use bitcoin::blockdata::block::{Block, BlockHeader};
use bitcoin::blockdata::script::Builder;
use bitcoin::blockdata::opcodes;
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
// balancing
send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000);
nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap());
// ...but before it's delivered, nodes[1] starts to send a payment back to nodes[0]...
- let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[0]);
- let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
- nodes[1].node.send_payment(&get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 40000, TEST_FINAL_CLTV, &logger).unwrap(), our_payment_hash, &Some(our_payment_secret)).unwrap();
+ let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[1], nodes[0], 40000);
+ nodes[1].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
check_added_monitors!(nodes[1], 1);
let payment_event = {
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
// balancing
send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000);
nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap());
// ...but before it's delivered, nodes[1] starts to send a payment back to nodes[0]...
- let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[0]);
- let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
- nodes[1].node.send_payment(&get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 40000, TEST_FINAL_CLTV, &logger).unwrap(), our_payment_hash, &Some(our_payment_secret)).unwrap();
+ let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[1], nodes[0], 40000);
+ nodes[1].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
check_added_monitors!(nodes[1], 1);
let payment_event = {
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
// balancing
send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000);
let (revoke_msg, commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id());
check_added_monitors!(nodes[1], 1);
- let (our_payment_preimage, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[0]);
- let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
- let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 800000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, our_payment_hash, our_payment_preimage, our_payment_secret) = get_route_and_payment_hash!(nodes[1], nodes[0], 800000);
// nothing happens since node[1] is in AwaitingRemoteRevoke
nodes[1].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
let mut payments = Vec::new();
for _ in 0..::ln::channel::OUR_MAX_HTLCS {
- let (payment_preimage, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[2]);
- let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
- let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(nodes[1], nodes[2], 100000);
nodes[1].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap();
payments.push((payment_preimage, payment_hash));
}
// There is now one HTLC in an outbound commitment transaction and (OUR_MAX_HTLCS - 1) HTLCs in
// the holding cell waiting on B's RAA to send. At this point we should not be able to add
// another HTLC.
- let (_, payment_hash_1, payment_secret_1) = get_payment_preimage_hash!(nodes[2]);
+ let (route, payment_hash_1, _, payment_secret_1) = get_route_and_payment_hash!(nodes[1], nodes[2], 100000);
{
- let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
- let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap();
unwrap_send_err!(nodes[1].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)), true, APIError::ChannelUnavailable { ref err },
assert!(regex::Regex::new(r"Cannot push more than their max accepted HTLCs \(\d+\)").unwrap().is_match(err)));
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
}
// This should also be true if we try to forward a payment.
- let (_, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[2]);
+ let (route, payment_hash_2, _, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[2], 100000);
{
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap();
nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap();
check_added_monitors!(nodes[0], 1);
}
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
// balancing
send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000);
let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 900_000);
- let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
- let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 800_000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, _, _, _) = get_route_and_payment_hash!(nodes[1], nodes[0], 800_000);
let node_a_payment_secret = nodes[0].node.create_inbound_payment_for_hash(payment_hash, None, 7200, 0).unwrap();
send_along_route_with_secret(&nodes[1], route, &[&[&nodes[0]]], 800_000, payment_hash, node_a_payment_secret);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
let chan_stat = get_channel_value_stat!(nodes[0], chan.2);
let channel_reserve = chan_stat.channel_reserve_msat;
// The 2* and +1 are for the fee spike reserve.
- let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]);
let commit_tx_fee = 2 * commit_tx_fee_msat(get_feerate!(nodes[0], chan.2), 1 + 1);
let max_can_send = 5000000 - channel_reserve - commit_tx_fee;
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes.last().unwrap().node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), max_can_send + 1, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], max_can_send + 1);
let err = nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).err().unwrap();
match err {
PaymentSendFailure::AllFailedRetrySafe(ref fails) => {
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
let b_chan_values = get_channel_value_stat!(nodes[1], chan_1.2);
// Route the first two HTLCs.
let (payment_preimage_2, _, _) = route_payment(&nodes[0], &[&nodes[1]], 20000);
// Start routing the third HTLC (this is just used to get everyone in the right state).
- let (payment_preimage_3, payment_hash_3, payment_secret_3) = get_payment_preimage_hash!(nodes[1]);
+ let (route, payment_hash_3, payment_preimage_3, payment_secret_3) = get_route_and_payment_hash!(nodes[0], nodes[1], 100000);
let send_1 = {
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
nodes[0].node.send_payment(&route, payment_hash_3, &Some(payment_secret_3)).unwrap();
check_added_monitors!(nodes[0], 1);
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
// Now that B doesn't have the second RAA anymore, but A still does, send a payment from B back
// to A to ensure that A doesn't count the almost-removed HTLC in update_add processing.
- let (payment_preimage_4, payment_hash_4, payment_secret_4) = get_payment_preimage_hash!(nodes[0]);
+ let (route, payment_hash_4, payment_preimage_4, payment_secret_4) = get_route_and_payment_hash!(nodes[1], nodes[0], 10000);
let send_2 = {
- let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
- let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 10000, TEST_FINAL_CLTV, &logger).unwrap();
nodes[1].node.send_payment(&route, payment_hash_4, &Some(payment_secret_4)).unwrap();
check_added_monitors!(nodes[1], 1);
let mut events = nodes[1].node.get_and_clear_pending_msg_events();
// Drop the ChannelMonitor for the previous channel to avoid it broadcasting transactions and
// confusing us in the following tests.
- let chan_3_mon = nodes[3].chain_monitor.chain_monitor.monitors.write().unwrap().remove(&OutPoint { txid: chan_3.3.txid(), index: 0 }).unwrap();
+ let chan_3_mon = nodes[3].chain_monitor.chain_monitor.remove_monitor(&OutPoint { txid: chan_3.3.txid(), index: 0 });
// One pending HTLC to time out:
let payment_preimage_2 = route_payment(&nodes[3], &vec!(&nodes[4])[..], 3000000).0;
assert_eq!(nodes[3].node.list_channels().len(), 0);
assert_eq!(nodes[4].node.list_channels().len(), 0);
- nodes[3].chain_monitor.chain_monitor.monitors.write().unwrap().insert(OutPoint { txid: chan_3.3.txid(), index: 0 }, chan_3_mon);
+ nodes[3].chain_monitor.chain_monitor.watch_channel(OutPoint { txid: chan_3.3.txid(), index: 0 }, chan_3_mon).unwrap();
check_closed_event!(nodes[3], 1, ClosureReason::CommitmentTxConfirmed);
check_closed_event!(nodes[4], 1, ClosureReason::CommitmentTxConfirmed);
}
// Add a fourth HTLC, this one will get sequestered away in nodes[1]'s holding cell waiting
// on nodes[2]'s RAA.
- let (_, fourth_payment_hash, fourth_payment_secret) = get_payment_preimage_hash!(nodes[2]);
- let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
- let logger = test_utils::TestLogger::new();
- let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, fourth_payment_hash, _, fourth_payment_secret) = get_route_and_payment_hash!(nodes[1], nodes[2], 1000000);
nodes[1].node.send_payment(&route, fourth_payment_hash, &Some(fourth_payment_secret)).unwrap();
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 500_000_000, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
// Alice -> Bob: Route a payment but without Bob sending revoke_and_ack.
{
- let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[1]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 50_000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 50_000);
nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap();
check_added_monitors!(nodes[0], 1);
}
// Alice -> Bob: Route another payment but now Alice waits for Bob's earlier revoke_and_ack.
- let (_, failed_payment_hash, failed_payment_secret) = get_payment_preimage_hash!(nodes[1]);
+ let (route, failed_payment_hash, _, failed_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 50_000);
{
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 50_000, TEST_FINAL_CLTV, &logger).unwrap();
nodes[0].node.send_payment(&route, failed_payment_hash, &Some(failed_payment_secret)).unwrap();
check_added_monitors!(nodes[0], 0);
// Alice <- Bob: Send a malformed update_add_htlc so Alice fails the channel.
{
- let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[0]);
+ let (route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[1], nodes[0], 50_000);
let secp_ctx = Secp256k1::new();
let session_priv = SecretKey::from_slice(&[42; 32]).unwrap();
let current_height = nodes[1].node.best_block.read().unwrap().height() + 1;
- let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
- let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 50_000, TEST_FINAL_CLTV, &logger).unwrap();
let (onion_payloads, _amount_msat, cltv_expiry) = onion_utils::build_onion_payloads(&route.paths[0], 50_000, &Some(payment_secret), current_height, &None).unwrap();
let onion_keys = onion_utils::construct_onion_keys(&secp_ctx, &route.paths[0], &session_priv).unwrap();
let onion_routing_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash);
let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
- let (our_payment_preimage, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[2]);
+ let (route, our_payment_hash, our_payment_preimage, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], 1000000);
let mut payment_event = {
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, 42, &logger).unwrap();
nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
check_added_monitors!(nodes[0], 1);
// Now check that if we add the preimage to ChannelMonitor it broadcasts our HTLC-Success..
{
- let mut monitors = nodes[2].chain_monitor.chain_monitor.monitors.read().unwrap();
- monitors.get(&OutPoint{ txid: Txid::from_slice(&payment_event.commitment_msg.channel_id[..]).unwrap(), index: 0 }).unwrap()
- .provide_payment_preimage(&our_payment_hash, &our_payment_preimage, &node_cfgs[2].tx_broadcaster, &node_cfgs[2].fee_estimator, &&logger);
+ get_monitor!(nodes[2], payment_event.commitment_msg.channel_id)
+ .provide_payment_preimage(&our_payment_hash, &our_payment_preimage, &node_cfgs[2].tx_broadcaster, &node_cfgs[2].fee_estimator, &node_cfgs[2].logger);
}
mine_transaction(&nodes[2], &tx);
let node_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap();
create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
}
- let (payment_preimage_1, payment_hash_1, payment_secret_1) = get_payment_preimage_hash!(nodes[1]);
+ let (route, payment_hash_1, payment_preimage_1, payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
- let logger = test_utils::TestLogger::new();
let payment_event = {
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph,
- &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), Some(&nodes[0].node.list_usable_channels().iter().collect::<Vec<_>>()),
- &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)).unwrap();
check_added_monitors!(nodes[0], 1);
reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
// Channel should still work fine...
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph,
- &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), Some(&nodes[0].node.list_usable_channels().iter().collect::<Vec<_>>()),
- &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, _, _, _) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
let payment_preimage_2 = send_along_route(&nodes[0], route, &[&nodes[1]], 1000000).0;
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2);
}
confirm_transaction(&nodes[0], &tx);
let events_1 = nodes[0].node.get_and_clear_pending_msg_events();
+ let chan_id;
assert_eq!(events_1.len(), 1);
match events_1[0] {
- MessageSendEvent::SendFundingLocked { ref node_id, msg: _ } => {
+ MessageSendEvent::SendFundingLocked { ref node_id, ref msg } => {
assert_eq!(*node_id, nodes[1].node.get_our_node_id());
+ chan_id = msg.channel_id;
},
_ => panic!("Unexpected event"),
}
nodes[0].net_graph_msg_handler.handle_channel_update(&bs_update).unwrap();
nodes[0].net_graph_msg_handler.handle_channel_update(&as_update).unwrap();
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let logger = test_utils::TestLogger::new();
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, _, _, _) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
let (payment_preimage, _, _) = send_along_route(&nodes[0], route, &[&nodes[1]], 1000000);
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage);
let nodes_0_serialized = nodes[0].node.encode();
let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
- nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().iter().next().unwrap().1.write(&mut chan_0_monitor_serialized).unwrap();
+ get_monitor!(nodes[0], chan_id).write(&mut chan_0_monitor_serialized).unwrap();
persister = test_utils::TestPersister::new();
let keys_manager = &chanmon_cfgs[0].keys_manager;
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
// Now try to send a second payment which will fail to send
- let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[1]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap();
check_added_monitors!(nodes[0], 1);
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
let our_payment_hash = if send_partial_mpp {
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap();
- let (_, our_payment_hash, payment_secret) = get_payment_preimage_hash!(&nodes[1]);
+ let (route, our_payment_hash, _, payment_secret) = get_route_and_payment_hash!(&nodes[0], nodes[1], 100000);
// Use the utility function send_payment_along_path to send the payment with MPP data which
// indicates there are more HTLCs coming.
let cur_height = CHAN_CONFIRM_DEPTH + 1; // route_payment calls send_payment, which adds 1 to the current height. So we do the same here to match.
connect_blocks(&nodes[1], 2*CHAN_CONFIRM_DEPTH + 1 - nodes[1].best_block_info().1);
connect_blocks(&nodes[2], 2*CHAN_CONFIRM_DEPTH + 1 - nodes[2].best_block_info().1);
- let logger = test_utils::TestLogger::new();
-
// Route a first payment to get the 1 -> 2 channel in awaiting_raa...
- let (_, first_payment_hash, first_payment_secret) = get_payment_preimage_hash!(nodes[2]);
+ let (route, first_payment_hash, _, first_payment_secret) = get_route_and_payment_hash!(nodes[1], nodes[2], 100000);
{
- let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
- let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap();
nodes[1].node.send_payment(&route, first_payment_hash, &Some(first_payment_secret)).unwrap();
}
assert_eq!(nodes[1].node.get_and_clear_pending_msg_events().len(), 1);
check_added_monitors!(nodes[1], 1);
// Now attempt to route a second payment, which should be placed in the holding cell
- let (_, second_payment_hash, second_payment_secret) = get_payment_preimage_hash!(nodes[2]);
+ let sending_node = if forwarded_htlc { &nodes[0] } else { &nodes[1] };
+ let (route, second_payment_hash, _, second_payment_secret) = get_route_and_payment_hash!(sending_node, nodes[2], 100000);
+ sending_node.node.send_payment(&route, second_payment_hash, &Some(second_payment_secret)).unwrap();
if forwarded_htlc {
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap();
- nodes[0].node.send_payment(&route, second_payment_hash, &Some(first_payment_secret)).unwrap();
check_added_monitors!(nodes[0], 1);
let payment_event = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0));
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]);
commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false);
expect_pending_htlcs_forwardable!(nodes[1]);
- check_added_monitors!(nodes[1], 0);
- } else {
- let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
- let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap();
- nodes[1].node.send_payment(&route, second_payment_hash, &Some(second_payment_secret)).unwrap();
- check_added_monitors!(nodes[1], 0);
}
+ check_added_monitors!(nodes[1], 0);
connect_blocks(&nodes[1], TEST_FINAL_CLTV - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
let nodes_0_serialized = nodes[0].node.encode();
let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
- nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().iter().next().unwrap().1.write(&mut chan_0_monitor_serialized).unwrap();
+ get_monitor!(nodes[0], OutPoint { txid: tx.txid(), index: 0 }.to_channel_id())
+ .write(&mut chan_0_monitor_serialized).unwrap();
logger = test_utils::TestLogger::new();
fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) };
send_payment(&nodes[0], &[&nodes[1]], 1000000);
}
-#[test]
-fn mpp_failure() {
- let chanmon_cfgs = create_chanmon_cfgs(4);
- let node_cfgs = create_node_cfgs(4, &chanmon_cfgs);
- let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[None, None, None, None]);
- let nodes = create_network(4, &node_cfgs, &node_chanmgrs);
-
- let chan_1_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
- let chan_2_id = create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
- let chan_3_id = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
- let chan_4_id = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
- let logger = test_utils::TestLogger::new();
-
- let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(&nodes[3]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let mut route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[3].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
- let path = route.paths[0].clone();
- route.paths.push(path);
- route.paths[0][0].pubkey = nodes[1].node.get_our_node_id();
- route.paths[0][0].short_channel_id = chan_1_id;
- route.paths[0][1].short_channel_id = chan_3_id;
- route.paths[1][0].pubkey = nodes[2].node.get_our_node_id();
- route.paths[1][0].short_channel_id = chan_2_id;
- route.paths[1][1].short_channel_id = chan_4_id;
- send_along_route_with_secret(&nodes[0], route, &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], 200_000, payment_hash, payment_secret);
- fail_payment_along_route(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, payment_hash);
-}
-
#[test]
fn test_dup_htlc_onchain_fails_on_reload() {
// When a Channel is closed, any outbound HTLCs which were relayed through it are simply
let nodes_0_deserialized: ChannelManager<EnforcingSigner, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
- create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+ let chan_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
// Route a payment, but force-close the channel before the HTLC fulfill message arrives at
// nodes[0].
// fairly normal behavior as ChannelMonitor(s) are often not re-serialized when on-chain events
// happen, unlike ChannelManager which tends to be re-serialized after any relevant event(s).
let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
- nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().iter().next().unwrap().1.write(&mut chan_0_monitor_serialized).unwrap();
+ get_monitor!(nodes[0], chan_id).write(&mut chan_0_monitor_serialized).unwrap();
header.prev_blockhash = nodes[0].best_block_hash();
let claim_block = Block { header, txdata: claim_txn};
added_monitors.clear();
}
- node_a.node.handle_funding_signed(&node_b.node.get_our_node_id(), &get_event_msg!(node_b, MessageSendEvent::SendFundingSigned, node_a.node.get_our_node_id()));
+ let bs_funding_signed = get_event_msg!(node_b, MessageSendEvent::SendFundingSigned, node_a.node.get_our_node_id());
+ node_a.node.handle_funding_signed(&node_b.node.get_our_node_id(), &bs_funding_signed);
{
let mut added_monitors = node_a.chain_monitor.added_monitors.lock().unwrap();
assert_eq!(added_monitors.len(), 1);
// Start the de/seriailization process mid-channel creation to check that the channel manager will hold onto events that are serialized
let nodes_0_serialized = nodes[0].node.encode();
let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
- nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().iter().next().unwrap().1.write(&mut chan_0_monitor_serialized).unwrap();
+ get_monitor!(nodes[0], bs_funding_signed.channel_id).write(&mut chan_0_monitor_serialized).unwrap();
fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) };
logger = test_utils::TestLogger::new();
let new_chain_monitor: test_utils::TestChainMonitor;
let nodes_0_deserialized: ChannelManager<EnforcingSigner, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
- create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+ let chan_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
let (our_payment_preimage, _, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
let (_, our_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
let nodes_0_serialized = nodes[0].node.encode();
let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
- nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().iter().next().unwrap().1.write(&mut chan_0_monitor_serialized).unwrap();
+ get_monitor!(nodes[0], chan_id).write(&mut chan_0_monitor_serialized).unwrap();
logger = test_utils::TestLogger::new();
fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) };
let new_chain_monitor: test_utils::TestChainMonitor;
let nodes_0_deserialized: ChannelManager<EnforcingSigner, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
let mut nodes = create_network(4, &node_cfgs, &node_chanmgrs);
- create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- create_announced_chan_between_nodes(&nodes, 2, 0, InitFeatures::known(), InitFeatures::known());
+ let chan_id_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
+ let chan_id_2 = create_announced_chan_between_nodes(&nodes, 2, 0, InitFeatures::known(), InitFeatures::known()).2;
let (_, _, channel_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 3, InitFeatures::known(), InitFeatures::known());
let mut node_0_stale_monitors_serialized = Vec::new();
- for monitor in nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().iter() {
+ for chan_id_iter in &[chan_id_1, chan_id_2, channel_id] {
let mut writer = test_utils::TestVecWriter(Vec::new());
- monitor.1.write(&mut writer).unwrap();
+ get_monitor!(nodes[0], chan_id_iter).write(&mut writer).unwrap();
node_0_stale_monitors_serialized.push(writer.0);
}
// Now the ChannelMonitor (which is now out-of-sync with ChannelManager for channel w/
// nodes[3])
let mut node_0_monitors_serialized = Vec::new();
- for monitor in nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().iter() {
+ for chan_id_iter in &[chan_id_1, chan_id_2, channel_id] {
let mut writer = test_utils::TestVecWriter(Vec::new());
- monitor.1.write(&mut writer).unwrap();
+ get_monitor!(nodes[0], chan_id_iter).write(&mut writer).unwrap();
node_0_monitors_serialized.push(writer.0);
}
// We reduce the final CLTV here by a somewhat arbitrary constant to keep it under the one-byte
// script push size limit so that the below script length checks match
// ACCEPTED_HTLC_SCRIPT_WEIGHT.
- let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph,
- &nodes[3].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 900000, TEST_FINAL_CLTV - 40, nodes[0].logger).unwrap();
+ let (route, _, _, _) = get_route_and_payment_hash!(nodes[0], nodes[3], vec![], 900000, TEST_FINAL_CLTV - 40);
send_along_route_with_secret(&nodes[0], route, &[&[&nodes[1], &nodes[2], &nodes[3]]], 900000, duplicate_payment_hash, payment_secret);
let commitment_txn = get_local_commitment_txn!(nodes[2], chan_2.2);
let node_chanmgrs = create_node_chanmgrs(6, &node_cfgs,
&[Some(config.clone()), Some(config.clone()), Some(config.clone()), Some(config.clone()), Some(config.clone()), Some(config.clone())]);
let nodes = create_network(6, &node_cfgs, &node_chanmgrs);
- let logger = test_utils::TestLogger::new();
create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::known(), InitFeatures::known());
create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
let (_, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], ds_dust_limit*1000); // not added < dust limit + HTLC tx fee
// 1st HTLC:
let (_, payment_hash_2, _) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], ds_dust_limit*1000); // not added < dust limit + HTLC tx fee
- let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
- let our_node_id = &nodes[1].node.get_our_node_id();
- let route = get_route(our_node_id, &net_graph_msg_handler.network_graph, &nodes[5].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), ds_dust_limit*1000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, _, _, _) = get_route_and_payment_hash!(nodes[1], nodes[5], ds_dust_limit*1000);
// 2nd HTLC:
send_along_route_with_secret(&nodes[1], route.clone(), &[&[&nodes[2], &nodes[3], &nodes[5]]], ds_dust_limit*1000, payment_hash_1, nodes[5].node.create_inbound_payment_for_hash(payment_hash_1, None, 7200, 0).unwrap()); // not added < dust limit + HTLC tx fee
// 3rd HTLC:
let (_, payment_hash_3, _) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 1000000);
// 5th HTLC:
let (_, payment_hash_4, _) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 1000000);
- let route = get_route(our_node_id, &net_graph_msg_handler.network_graph, &nodes[5].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, _, _, _) = get_route_and_payment_hash!(nodes[1], nodes[5], 1000000);
// 6th HTLC:
send_along_route_with_secret(&nodes[1], route.clone(), &[&[&nodes[2], &nodes[3], &nodes[5]]], 1000000, payment_hash_3, nodes[5].node.create_inbound_payment_for_hash(payment_hash_3, None, 7200, 0).unwrap());
// 7th HTLC:
// 8th HTLC:
let (_, payment_hash_5, _) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 1000000);
// 9th HTLC:
- let route = get_route(our_node_id, &net_graph_msg_handler.network_graph, &nodes[5].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), ds_dust_limit*1000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, _, _, _) = get_route_and_payment_hash!(nodes[1], nodes[5], ds_dust_limit*1000);
send_along_route_with_secret(&nodes[1], route, &[&[&nodes[2], &nodes[3], &nodes[5]]], ds_dust_limit*1000, payment_hash_5, nodes[5].node.create_inbound_payment_for_hash(payment_hash_5, None, 7200, 0).unwrap()); // not added < dust limit + HTLC tx fee
// 10th HTLC:
let (_, payment_hash_6, _) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], ds_dust_limit*1000); // not added < dust limit + HTLC tx fee
// 11th HTLC:
- let route = get_route(our_node_id, &net_graph_msg_handler.network_graph, &nodes[5].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, _, _, _) = get_route_and_payment_hash!(nodes[1], nodes[5], 1000000);
send_along_route_with_secret(&nodes[1], route, &[&[&nodes[2], &nodes[3], &nodes[5]]], 1000000, payment_hash_6, nodes[5].node.create_inbound_payment_for_hash(payment_hash_6, None, 7200, 0).unwrap());
// Double-check that six of the new HTLC were added
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
- let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[1]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), if use_dust { 50000 } else { 3000000 }, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], if use_dust { 50000 } else { 3000000 });
nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap();
check_added_monitors!(nodes[0], 1);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
// First nodes[0] generates an update_fee, setting the channel's
// pending_update_fee.
let feerate = get_feerate!(nodes[0], chan.2);
// 2* and +1 HTLCs on the commit tx fee calculation for the fee spike reserve.
- let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]);
let max_can_send = 5000000 - channel_reserve - 2*commit_tx_fee_msat(feerate, 1 + 1);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], max_can_send, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], max_can_send);
// Send a payment which passes reserve checks but gets stuck in the holding cell.
nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
// First nodes[0] generates an update_fee, setting the channel's
// pending_update_fee.
let feerate = get_feerate!(nodes[0], chan.2);
// 2* and +1 HTLCs on the commit tx fee calculation for the fee spike reserve.
- let (payment_preimage_1, payment_hash_1, payment_secret_1) = get_payment_preimage_hash!(nodes[1]);
let amt_1 = 20000;
- let (_, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[1]);
let amt_2 = 5000000 - channel_reserve - 2*commit_tx_fee_msat(feerate, 2 + 1) - amt_1;
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route_1 = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], amt_1, TEST_FINAL_CLTV, &logger).unwrap();
- let route_2 = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], amt_2, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route_1, payment_hash_1, payment_preimage_1, payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[1], amt_1);
+ let (route_2, payment_hash_2, _, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[1], amt_2);
// Send 2 payments which pass reserve checks but get stuck in the holding cell.
nodes[0].node.send_payment(&route_1, payment_hash_1, &Some(payment_secret_1)).unwrap();
let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
let chan_0_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
let chan_1_2 = create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
// First nodes[1] generates an update_fee, setting the channel's
// pending_update_fee.
// Send a payment which passes reserve checks but gets stuck in the holding cell.
let feemsat = 239;
let total_routing_fee_msat = (nodes.len() - 2) as u64 * feemsat;
- let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[2]);
let max_can_send = 5000000 - channel_reserve - 2*commit_tx_fee_msat(feerate, 1 + 1) - total_routing_fee_msat;
+ let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], max_can_send);
let payment_event = {
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], max_can_send, TEST_FINAL_CLTV, &logger).unwrap();
nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
check_added_monitors!(nodes[0], 1);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
- let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let logger = test_utils::TestLogger::new();
- let mut route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (mut route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 100000);
route.paths[0][0].fee_msat = 100;
unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)), true, APIError::ChannelUnavailable { ref err },
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
- let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let logger = test_utils::TestLogger::new();
- let mut route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (mut route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 100000);
route.paths[0][0].fee_msat = 0;
unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)), true, APIError::ChannelUnavailable { ref err },
assert_eq!(err, "Cannot send 0-msat HTLC"));
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
- let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let logger = test_utils::TestLogger::new();
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 100000);
nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
check_added_monitors!(nodes[0], 1);
let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 0, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
-
- let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000000, 500000001, &logger).unwrap();
+ let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], vec![], 100000000, 500000001);
unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)), true, APIError::RouteError { ref err },
assert_eq!(err, &"Channel CLTV overflowed?"));
}
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 0, InitFeatures::known(), InitFeatures::known());
let max_accepted_htlcs = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().counterparty_max_accepted_htlcs as u64;
- let logger = test_utils::TestLogger::new();
for i in 0..max_accepted_htlcs {
- let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]);
+ let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 100000);
let payment_event = {
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
check_added_monitors!(nodes[0], 1);
expect_pending_htlcs_forwardable!(nodes[1]);
expect_payment_received!(nodes[1], our_payment_hash, our_payment_secret, 100000);
}
- let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 100000);
unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)), true, APIError::ChannelUnavailable { ref err },
assert!(regex::Regex::new(r"Cannot push more than their max accepted HTLCs \(\d+\)").unwrap().is_match(err)));
send_payment(&nodes[0], &vec!(&nodes[1])[..], max_in_flight);
- let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]);
+ let (mut route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], max_in_flight);
// Manually create a route over our max in flight (which our router normally automatically
// limits us to.
- let route = Route { paths: vec![vec![RouteHop {
- pubkey: nodes[1].node.get_our_node_id(), node_features: NodeFeatures::known(), channel_features: ChannelFeatures::known(),
- short_channel_id: nodes[1].node.list_usable_channels()[0].short_channel_id.unwrap(),
- fee_msat: max_in_flight + 1, cltv_expiry_delta: TEST_FINAL_CLTV
- }]] };
+ route.paths[0][0].fee_msat = max_in_flight + 1;
unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)), true, APIError::ChannelUnavailable { ref err },
assert!(regex::Regex::new(r"Cannot send value that would put us over the max HTLC value in flight our peer will accept \(\d+\)").unwrap().is_match(err)));
htlc_minimum_msat = channel.get_holder_htlc_minimum_msat();
}
- let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let logger = test_utils::TestLogger::new();
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], htlc_minimum_msat, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], htlc_minimum_msat);
nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
check_added_monitors!(nodes[0], 1);
let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
let chan_stat = get_channel_value_stat!(nodes[0], chan.2);
let channel_reserve = chan_stat.channel_reserve_msat;
let commit_tx_fee_outbound = 2 * commit_tx_fee_msat(feerate, 1 + 1);
let max_can_send = 5000000 - channel_reserve - commit_tx_fee_outbound;
- let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], max_can_send, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], max_can_send);
nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
check_added_monitors!(nodes[0], 1);
let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
- let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]);
+ let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 3999999);
let session_priv = SecretKey::from_slice(&[42; 32]).unwrap();
-
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 3999999, TEST_FINAL_CLTV, &logger).unwrap();
-
let cur_height = nodes[0].node.best_block.read().unwrap().height() + 1;
let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::signing_only(), &route.paths[0], &session_priv).unwrap();
let (onion_payloads, _htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 3999999, &Some(our_payment_secret), cur_height, &None).unwrap();
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
- let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
check_added_monitors!(nodes[0], 1);
let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
- let logger = test_utils::TestLogger::new();
create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
- let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
check_added_monitors!(nodes[0], 1);
let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
- let logger = test_utils::TestLogger::new();
create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
check_added_monitors!(nodes[0], 1);
let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
- let logger = test_utils::TestLogger::new();
let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- let (our_payment_preimage, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, our_payment_hash, our_payment_preimage, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
check_added_monitors!(nodes[0], 1);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
- let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
check_added_monitors!(nodes[0], 1);
let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
- let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
check_added_monitors!(nodes[0], 1);
let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
- let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
check_added_monitors!(nodes[0], 1);
let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::known(), InitFeatures::known());
create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1000000, 1000000, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
- let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[2]);
+ let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], 100000);
//First hop
let mut payment_event = {
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap();
nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
check_added_monitors!(nodes[0], 1);
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
// Cache node A state before any channel update
let previous_node_state = nodes[0].node.encode();
let mut previous_chain_monitor_state = test_utils::TestVecWriter(Vec::new());
- nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().iter().next().unwrap().1.write(&mut previous_chain_monitor_state).unwrap();
+ get_monitor!(nodes[0], chan.2).write(&mut previous_chain_monitor_state).unwrap();
send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000);
send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000);
// Create some initial channels
create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 10_000, TEST_FINAL_CLTV, nodes[0].logger).unwrap();
+ let scorer = Scorer::new(0);
+ let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 10_000, TEST_FINAL_CLTV, nodes[0].logger, &scorer).unwrap();
let (_, our_payment_hash, _) = get_payment_preimage_hash!(nodes[0]);
let our_payment_secret = nodes[1].node.create_inbound_payment_for_hash(our_payment_hash, Some(100_000), 7200, 0).unwrap();
nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
let nodes_1_deserialized: ChannelManager<EnforcingSigner, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
- create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 500_000_000, InitFeatures::known(), InitFeatures::known());
+ let chan_id_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 500_000_000, InitFeatures::known(), InitFeatures::known()).2;
// Note that the create_*_chan functions in utils requires announcement_signatures, which we do
// not send for private channels.
nodes[2].node.handle_funding_created(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendFundingCreated, nodes[2].node.get_our_node_id()));
check_added_monitors!(nodes[2], 1);
- nodes[1].node.handle_funding_signed(&nodes[2].node.get_our_node_id(), &get_event_msg!(nodes[2], MessageSendEvent::SendFundingSigned, nodes[1].node.get_our_node_id()));
+ let cs_funding_signed = get_event_msg!(nodes[2], MessageSendEvent::SendFundingSigned, nodes[1].node.get_our_node_id());
+ nodes[1].node.handle_funding_signed(&nodes[2].node.get_our_node_id(), &cs_funding_signed);
check_added_monitors!(nodes[1], 1);
let conf_height = core::cmp::max(nodes[1].best_block_info().1 + 1, nodes[2].best_block_info().1 + 1);
// ... however, if we send to nodes[2], we will have to pass the private channel from nodes[1]
// to nodes[2], which should be rejected:
- let (our_payment_preimage, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[2]);
- let route = get_route(&nodes[0].node.get_our_node_id(),
- &nodes[0].net_graph_msg_handler.network_graph,
- &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None,
- &[&RouteHint(vec![RouteHintHop {
- src_node_id: nodes[1].node.get_our_node_id(),
- short_channel_id: nodes[2].node.list_channels()[0].short_channel_id.unwrap(),
- fees: RoutingFees { base_msat: 1000, proportional_millionths: 0 },
- cltv_expiry_delta: MIN_CLTV_EXPIRY_DELTA,
- htlc_minimum_msat: None,
- htlc_maximum_msat: None,
- }])], 10_000, TEST_FINAL_CLTV, nodes[0].logger).unwrap();
+ let route_hint = RouteHint(vec![RouteHintHop {
+ src_node_id: nodes[1].node.get_our_node_id(),
+ short_channel_id: nodes[2].node.list_channels()[0].short_channel_id.unwrap(),
+ fees: RoutingFees { base_msat: 1000, proportional_millionths: 0 },
+ cltv_expiry_delta: MIN_CLTV_EXPIRY_DELTA,
+ htlc_minimum_msat: None,
+ htlc_maximum_msat: None,
+ }]);
+ let last_hops = vec![&route_hint];
+ let (route, our_payment_hash, our_payment_preimage, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], last_hops, 10_000, TEST_FINAL_CLTV);
nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
check_added_monitors!(nodes[0], 1);
let nodes_1_serialized = nodes[1].node.encode();
let mut monitor_a_serialized = test_utils::TestVecWriter(Vec::new());
let mut monitor_b_serialized = test_utils::TestVecWriter(Vec::new());
- {
- let mons = nodes[1].chain_monitor.chain_monitor.monitors.read().unwrap();
- let mut mon_iter = mons.iter();
- mon_iter.next().unwrap().1.write(&mut monitor_a_serialized).unwrap();
- mon_iter.next().unwrap().1.write(&mut monitor_b_serialized).unwrap();
- }
+ get_monitor!(nodes[1], chan_id_1).write(&mut monitor_a_serialized).unwrap();
+ get_monitor!(nodes[1], cs_funding_signed.channel_id).write(&mut monitor_b_serialized).unwrap();
persister = test_utils::TestPersister::new();
let keys_manager = &chanmon_cfgs[1].keys_manager;
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
- let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
- let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 3000000, 30, &logger).unwrap();
+ let (route,_, _, _) = get_route_and_payment_hash!(nodes[1], nodes[0], vec![], 3000000, 30);
send_along_route(&nodes[1], route, &vec!(&nodes[0])[..], 3000000);
let revoked_txn = get_local_commitment_txn!(nodes[0], chan.2);
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::known(), InitFeatures::known());
// Lock HTLC in both directions (using a slightly lower CLTV delay to provide timely RBF bumps)
+ let scorer = Scorer::new(0);
let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph,
- &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 3_000_000, 50, nodes[0].logger).unwrap();
+ &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 3_000_000, 50, nodes[0].logger, &scorer).unwrap();
let payment_preimage = send_along_route(&nodes[0], route, &[&nodes[1]], 3_000_000).0;
let route = get_route(&nodes[1].node.get_our_node_id(), &nodes[1].net_graph_msg_handler.network_graph,
- &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 3_000_000, 50, nodes[0].logger).unwrap();
+ &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 3_000_000, 50, nodes[0].logger, &scorer).unwrap();
send_along_route(&nodes[1], route, &[&nodes[0]], 3_000_000);
let revoked_local_txn = get_local_commitment_txn!(nodes[1], chan.2);
connect_block(&nodes[0], &Block { header: header_130, txdata: penalty_txn });
connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1);
{
- let monitors = nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap();
- if let Some(monitor) = monitors.get(&OutPoint { txid: chan.3.txid(), index: 0 }) {
- assert!(monitor.inner.lock().unwrap().onchain_tx_handler.pending_claim_requests.is_empty());
- assert!(monitor.inner.lock().unwrap().onchain_tx_handler.claimable_outpoints.is_empty());
- }
+ let monitor = nodes[0].chain_monitor.chain_monitor.get_monitor(OutPoint { txid: chan.3.txid(), index: 0 }).unwrap();
+ assert!(monitor.inner.lock().unwrap().onchain_tx_handler.pending_claim_requests.is_empty());
+ assert!(monitor.inner.lock().unwrap().onchain_tx_handler.claimable_outpoints.is_empty());
}
}
let chan_2_id = create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
let chan_3_id = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
let chan_4_id = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
- let logger = test_utils::TestLogger::new();
- let (payment_preimage, payment_hash, payment_secret) = get_payment_preimage_hash!(&nodes[3]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let mut route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[3].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (mut route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(&nodes[0], nodes[3], 100000);
let path = route.paths[0].clone();
route.paths.push(path);
route.paths[0][0].pubkey = nodes[1].node.get_our_node_id();
{
let (payment_hash, payment_secret) = nodes[1].node.create_inbound_payment(Some(100_000), 7200, 42);
-
- let logger = test_utils::TestLogger::new();
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100_000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, _, _, _) = get_route_and_payment_hash!(nodes[0], nodes[1], 100_000);
nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap();
check_added_monitors!(nodes[0], 1);
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
assert_ne!(payment_secret_1, our_payment_secret);
{
- let logger = test_utils::TestLogger::new();
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100_000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, _, _, _) = get_route_and_payment_hash!(nodes[0], nodes[1], 100_000);
nodes[0].node.send_payment(&route, payment_hash, &Some(our_payment_secret)).unwrap();
check_added_monitors!(nodes[0], 1);
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
let random_payment_hash = PaymentHash([42; 32]);
let random_payment_secret = PaymentSecret([43; 32]);
let (our_payment_hash, our_payment_secret) = nodes[1].node.create_inbound_payment(Some(100_000), 2, 0);
-
- let logger = test_utils::TestLogger::new();
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100_000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, _, _, _) = get_route_and_payment_hash!(nodes[0], nodes[1], 100_000);
// All the below cases should end up being handled exactly identically, so we macro the
// resulting events.
let logger = test_utils::TestLogger::with_id(format!("node {}", 0));
let persister = test_utils::TestPersister::new();
let watchtower = {
- let monitors = nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap();
- let monitor = monitors.get(&outpoint).unwrap();
+ let monitor = nodes[0].chain_monitor.chain_monitor.get_monitor(outpoint).unwrap();
let mut w = test_utils::TestVecWriter(Vec::new());
monitor.write(&mut w).unwrap();
let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingSigner>)>::read(
let logger = test_utils::TestLogger::with_id(format!("node {}", "Alice"));
let persister = test_utils::TestPersister::new();
let watchtower_alice = {
- let monitors = nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap();
- let monitor = monitors.get(&outpoint).unwrap();
+ let monitor = nodes[0].chain_monitor.chain_monitor.get_monitor(outpoint).unwrap();
let mut w = test_utils::TestVecWriter(Vec::new());
monitor.write(&mut w).unwrap();
let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingSigner>)>::read(
let logger = test_utils::TestLogger::with_id(format!("node {}", "Bob"));
let persister = test_utils::TestPersister::new();
let watchtower_bob = {
- let monitors = nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap();
- let monitor = monitors.get(&outpoint).unwrap();
+ let monitor = nodes[0].chain_monitor.chain_monitor.get_monitor(outpoint).unwrap();
let mut w = test_utils::TestVecWriter(Vec::new());
monitor.write(&mut w).unwrap();
let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingSigner>)>::read(
watchtower_bob.chain_monitor.block_connected(&Block { header, txdata: vec![] }, CHAN_CONFIRM_DEPTH + TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS);
// Route another payment to generate another update with still previous HTLC pending
- let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[0]);
+ let (route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[1], nodes[0], 3000000);
{
- let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
- let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 3000000 , TEST_FINAL_CLTV, &logger).unwrap();
nodes[1].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap();
}
check_added_monitors!(nodes[1], 1);
let new_chain_monitor: test_utils::TestChainMonitor;
let nodes_1_deserialized: ChannelManager<EnforcingSigner, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
- create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
+ let chan_id_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
+ let chan_id_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()).2;
// First send a payment to nodes[1]
let (route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 100_000);
let nodes_1_serialized = nodes[1].node.encode();
let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
let mut chan_1_monitor_serialized = test_utils::TestVecWriter(Vec::new());
- {
- let monitors = nodes[1].chain_monitor.chain_monitor.monitors.read().unwrap();
- let mut monitor_iter = monitors.iter();
- monitor_iter.next().unwrap().1.write(&mut chan_0_monitor_serialized).unwrap();
- monitor_iter.next().unwrap().1.write(&mut chan_1_monitor_serialized).unwrap();
- }
+ get_monitor!(nodes[1], chan_id_1).write(&mut chan_0_monitor_serialized).unwrap();
+ get_monitor!(nodes[1], chan_id_2).write(&mut chan_1_monitor_serialized).unwrap();
persister = test_utils::TestPersister::new();
let keys_manager = &chanmon_cfgs[1].keys_manager;
let network_graph = &nodes[0].net_graph_msg_handler.network_graph;
let payer_pubkey = nodes[0].node.get_our_node_id();
let payee_pubkey = nodes[1].node.get_our_node_id();
- let route = get_route(&payer_pubkey, network_graph, &payee_pubkey, None,
- None, &vec![], 10000, 40,
- nodes[0].logger).unwrap();
+ let scorer = Scorer::new(0);
+ let route = get_keysend_route(
+ &payer_pubkey, &network_graph, &payee_pubkey, None, &vec![], 10000, 40, nodes[0].logger, &scorer
+ ).unwrap();
let test_preimage = PaymentPreimage([42; 32]);
let (payment_hash, _) = nodes[0].node.send_spontaneous_payment(&route, Some(test_preimage)).unwrap();
let _chan = create_chan_between_nodes(&nodes[0], &nodes[1], InitFeatures::known(), InitFeatures::known());
let network_graph = &nodes[0].net_graph_msg_handler.network_graph;
let first_hops = nodes[0].node.list_usable_channels();
- let route = get_keysend_route(&payer_pubkey, &network_graph, &payee_pubkey,
- Some(&first_hops.iter().collect::<Vec<_>>()), &vec![], 10000, 40,
- nodes[0].logger).unwrap();
+ let scorer = Scorer::new(0);
+ let route = get_keysend_route(
+ &payer_pubkey, &network_graph, &payee_pubkey, Some(&first_hops.iter().collect::<Vec<_>>()),
+ &vec![], 10000, 40, nodes[0].logger, &scorer
+ ).unwrap();
let test_preimage = PaymentPreimage([42; 32]);
let (payment_hash, _) = nodes[0].node.send_spontaneous_payment(&route, Some(test_preimage)).unwrap();
use ln::msgs::{ChannelMessageHandler, ErrorAction};
use util::events::{Event, MessageSendEvent, MessageSendEventsProvider, ClosureReason};
use routing::network_graph::NetworkUpdate;
-use routing::router::get_route;
use bitcoin::hashes::sha256::Hash as Sha256;
use bitcoin::hashes::Hash;
assert_eq!(vec![Balance::ClaimableOnChannelClose {
claimable_amount_satoshis: 1_000_000 - 1_000 - chan_feerate * channel::COMMITMENT_TX_BASE_WEIGHT / 1000
}],
- nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().get(&funding_outpoint).unwrap().get_claimable_balances());
+ nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances());
assert_eq!(vec![Balance::ClaimableOnChannelClose { claimable_amount_satoshis: 1_000, }],
- nodes[1].chain_monitor.chain_monitor.monitors.read().unwrap().get(&funding_outpoint).unwrap().get_claimable_balances());
+ nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances());
nodes[0].node.close_channel(&chan_id).unwrap();
let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
claimable_amount_satoshis: 1_000_000 - 1_000 - chan_feerate * channel::COMMITMENT_TX_BASE_WEIGHT / 1000,
confirmation_height: nodes[0].best_block_info().1 + ANTI_REORG_DELAY - 1,
}],
- nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().get(&funding_outpoint).unwrap().get_claimable_balances());
+ nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances());
assert_eq!(vec![Balance::ClaimableAwaitingConfirmations {
claimable_amount_satoshis: 1000,
confirmation_height: nodes[1].best_block_info().1 + ANTI_REORG_DELAY - 1,
}],
- nodes[1].chain_monitor.chain_monitor.monitors.read().unwrap().get(&funding_outpoint).unwrap().get_claimable_balances());
+ nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances());
connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1);
connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1);
assert_eq!(Vec::<Balance>::new(),
- nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().get(&funding_outpoint).unwrap().get_claimable_balances());
+ nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances());
assert_eq!(Vec::<Balance>::new(),
- nodes[1].chain_monitor.chain_monitor.monitors.read().unwrap().get(&funding_outpoint).unwrap().get_claimable_balances());
+ nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances());
let mut node_a_spendable = nodes[0].chain_monitor.chain_monitor.get_and_clear_pending_events();
assert_eq!(node_a_spendable.len(), 1);
claimable_amount_satoshis: 4_000,
claimable_height: htlc_cltv_timeout,
}]),
- sorted_vec(nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().get(&funding_outpoint).unwrap().get_claimable_balances()));
+ sorted_vec(nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
assert_eq!(vec![Balance::ClaimableOnChannelClose {
claimable_amount_satoshis: 1_000,
}],
- nodes[1].chain_monitor.chain_monitor.monitors.read().unwrap().get(&funding_outpoint).unwrap().get_claimable_balances());
+ nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances());
nodes[1].node.claim_funds(payment_preimage);
check_added_monitors!(nodes[1], 1);
});
}
assert_eq!(sorted_vec(a_expected_balances),
- sorted_vec(nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().get(&funding_outpoint).unwrap().get_claimable_balances()));
+ sorted_vec(nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
assert_eq!(vec![Balance::ClaimableOnChannelClose {
claimable_amount_satoshis: 1_000 + 3_000 + 4_000,
}],
- nodes[1].chain_monitor.chain_monitor.monitors.read().unwrap().get(&funding_outpoint).unwrap().get_claimable_balances());
+ nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances());
// Broadcast the closing transaction (which has both pending HTLCs in it) and get B's
// broadcasted HTLC claim transaction with preimage.
claimable_amount_satoshis: 4_000,
claimable_height: htlc_cltv_timeout,
}]),
- sorted_vec(nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().get(&funding_outpoint).unwrap().get_claimable_balances()));
+ sorted_vec(nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
// The main non-HTLC balance is just awaiting confirmations, but the claimable height is the
// CSV delay, not ANTI_REORG_DELAY.
assert_eq!(sorted_vec(vec![Balance::ClaimableAwaitingConfirmations {
claimable_amount_satoshis: 4_000,
timeout_height: htlc_cltv_timeout,
}]),
- sorted_vec(nodes[1].chain_monitor.chain_monitor.monitors.read().unwrap().get(&funding_outpoint).unwrap().get_claimable_balances()));
+ sorted_vec(nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1);
expect_payment_failed!(nodes[0], dust_payment_hash, true);
claimable_amount_satoshis: 4_000,
claimable_height: htlc_cltv_timeout,
}]),
- sorted_vec(nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().get(&funding_outpoint).unwrap().get_claimable_balances()));
+ sorted_vec(nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
assert_eq!(sorted_vec(vec![Balance::ClaimableAwaitingConfirmations {
claimable_amount_satoshis: 1_000,
confirmation_height: node_b_commitment_claimable,
claimable_amount_satoshis: 4_000,
timeout_height: htlc_cltv_timeout,
}]),
- sorted_vec(nodes[1].chain_monitor.chain_monitor.monitors.read().unwrap().get(&funding_outpoint).unwrap().get_claimable_balances()));
+ sorted_vec(nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
let mut node_a_spendable = nodes[0].chain_monitor.chain_monitor.get_and_clear_pending_events();
assert_eq!(node_a_spendable.len(), 1);
claimable_amount_satoshis: 4_000,
claimable_height: htlc_cltv_timeout,
}]),
- sorted_vec(nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().get(&funding_outpoint).unwrap().get_claimable_balances()));
+ sorted_vec(nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1);
assert_eq!(vec![Balance::MaybeClaimableHTLCAwaitingTimeout {
claimable_amount_satoshis: 4_000,
claimable_height: htlc_cltv_timeout,
}],
- nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().get(&funding_outpoint).unwrap().get_claimable_balances());
+ nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances());
// When the HTLC timeout output is spendable in the next block, A should broadcast it
connect_blocks(&nodes[0], htlc_cltv_timeout - nodes[0].best_block_info().1 - 1);
claimable_amount_satoshis: 4_000,
confirmation_height: nodes[0].best_block_info().1 + ANTI_REORG_DELAY - 1,
}],
- nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().get(&funding_outpoint).unwrap().get_claimable_balances());
+ nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances());
// After ANTI_REORG_DELAY, A will generate a SpendableOutputs event and drop the claimable
// balance entry.
connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1);
assert_eq!(Vec::<Balance>::new(),
- nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().get(&funding_outpoint).unwrap().get_claimable_balances());
+ nodes[0].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances());
expect_payment_failed!(nodes[0], timeout_payment_hash, true);
let mut node_a_spendable = nodes[0].chain_monitor.chain_monitor.get_and_clear_pending_events();
claimable_amount_satoshis: 4_000,
timeout_height: htlc_cltv_timeout,
}]),
- sorted_vec(nodes[1].chain_monitor.chain_monitor.monitors.read().unwrap().get(&funding_outpoint).unwrap().get_claimable_balances()));
+ sorted_vec(nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
// After reaching the commitment output CSV, we'll get a SpendableOutputs event for it and have
// only the HTLCs claimable on node B.
claimable_amount_satoshis: 4_000,
timeout_height: htlc_cltv_timeout,
}]),
- sorted_vec(nodes[1].chain_monitor.chain_monitor.monitors.read().unwrap().get(&funding_outpoint).unwrap().get_claimable_balances()));
+ sorted_vec(nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances()));
// After reaching the claimed HTLC output CSV, we'll get a SpendableOutptus event for it and
// have only one HTLC output left spendable.
claimable_amount_satoshis: 4_000,
timeout_height: htlc_cltv_timeout,
}],
- nodes[1].chain_monitor.chain_monitor.monitors.read().unwrap().get(&funding_outpoint).unwrap().get_claimable_balances());
+ nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances());
// Finally, mine the HTLC timeout transaction that A broadcasted (even though B should be able
// to claim this HTLC with the preimage it knows!). It will remain listed as a claimable HTLC
claimable_amount_satoshis: 4_000,
timeout_height: htlc_cltv_timeout,
}],
- nodes[1].chain_monitor.chain_monitor.monitors.read().unwrap().get(&funding_outpoint).unwrap().get_claimable_balances());
+ nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances());
connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1);
assert_eq!(Vec::<Balance>::new(),
- nodes[1].chain_monitor.chain_monitor.monitors.read().unwrap().get(&funding_outpoint).unwrap().get_claimable_balances());
+ nodes[1].chain_monitor.chain_monitor.get_monitor(funding_outpoint).unwrap().get_claimable_balances());
}
#[test]
use ln::{PaymentPreimage, PaymentHash, PaymentSecret};
use ln::channelmanager::{HTLCForwardInfo, CLTV_FAR_FAR_AWAY};
use ln::onion_utils;
-use routing::router::{Route, get_route};
use routing::network_graph::NetworkUpdate;
-use ln::features::{InitFeatures, InvoiceFeatures};
+use routing::router::Route;
+use ln::features::InitFeatures;
use ln::msgs;
use ln::msgs::{ChannelMessageHandler, ChannelUpdate, OptionalField};
-use util::test_utils;
use util::events::{Event, MessageSendEvent, MessageSendEventsProvider};
use util::ser::{Writeable, Writer};
use util::config::UserConfig;
let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[Some(config), Some(config), Some(config)]);
let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
let channels = [create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()), create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known())];
- let logger = test_utils::TestLogger::new();
- let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 40_000, TEST_FINAL_CLTV, &logger).unwrap();
// positive case
- let (payment_preimage_success, payment_hash_success, payment_secret_success) = get_payment_preimage_hash!(nodes[2]);
+ let (route, payment_hash_success, payment_preimage_success, payment_secret_success) = get_route_and_payment_hash!(nodes[0], nodes[2], 40_000);
nodes[0].node.send_payment(&route, payment_hash_success, &Some(payment_secret_success)).unwrap();
check_added_monitors!(nodes[0], 1);
pass_along_route(&nodes[0], &[&[&nodes[1], &nodes[2]]], 40_000, payment_hash_success, payment_secret_success);
*node.keys_manager.override_session_priv.lock().unwrap() = Some([3; 32]);
}
let channels = [create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()), create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known())];
- let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[2]);
- let logger = test_utils::TestLogger::new();
- let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 40000, TEST_FINAL_CLTV, &logger).unwrap();
- // positve case
+ let (route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], 40000);
+ // positive case
send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 40000);
// intermediate node failure
use ln::{PaymentPreimage, PaymentHash};
use ln::channelmanager::{PaymentId, PaymentSendFailure};
-use routing::router::get_route;
-use ln::features::{InitFeatures, InvoiceFeatures};
+use ln::features::InitFeatures;
use ln::msgs;
use ln::msgs::ChannelMessageHandler;
-use util::test_utils;
use util::events::{Event, MessageSendEvent, MessageSendEventsProvider};
use util::errors::APIError;
// Rebalance to find a route
send_payment(&nodes[2], &vec!(&nodes[1])[..], 3_000_000);
- let logger = test_utils::TestLogger::new();
- let (payment_preimage, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[2]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100_000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], 100_000);
// Rebalance so that the first hop fails.
send_payment(&nodes[1], &vec!(&nodes[2])[..], 2_000_000);
claim_payment_along_route(&nodes[0], &[&[&nodes[1], &nodes[2]]], false, payment_preimage);
}
+#[test]
+fn mpp_failure() {
+ let chanmon_cfgs = create_chanmon_cfgs(4);
+ let node_cfgs = create_node_cfgs(4, &chanmon_cfgs);
+ let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[None, None, None, None]);
+ let nodes = create_network(4, &node_cfgs, &node_chanmgrs);
+
+ let chan_1_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
+ let chan_2_id = create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
+ let chan_3_id = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
+ let chan_4_id = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
+
+ let (mut route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(&nodes[0], nodes[3], 100000);
+ let path = route.paths[0].clone();
+ route.paths.push(path);
+ route.paths[0][0].pubkey = nodes[1].node.get_our_node_id();
+ route.paths[0][0].short_channel_id = chan_1_id;
+ route.paths[0][1].short_channel_id = chan_3_id;
+ route.paths[1][0].pubkey = nodes[2].node.get_our_node_id();
+ route.paths[1][0].short_channel_id = chan_2_id;
+ route.paths[1][1].short_channel_id = chan_4_id;
+ send_along_route_with_secret(&nodes[0], route, &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], 200_000, payment_hash, payment_secret);
+ fail_payment_along_route(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, payment_hash);
+}
+
#[test]
fn mpp_retry() {
let chanmon_cfgs = create_chanmon_cfgs(4);
let chan_2_id = create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
let chan_3_id = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
let chan_4_id = create_announced_chan_between_nodes(&nodes, 3, 2, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
- let logger = test_utils::TestLogger::new();
// Rebalance
send_payment(&nodes[3], &vec!(&nodes[2])[..], 1_500_000);
- let (payment_preimage, payment_hash, payment_secret) = get_payment_preimage_hash!(&nodes[3]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let mut route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[3].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1_000_000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (mut route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[3], 1_000_000);
let path = route.paths[0].clone();
route.paths.push(path);
route.paths[0][0].pubkey = nodes[1].node.get_our_node_id();
// Rebalance to find a route
send_payment(&nodes[2], &vec!(&nodes[1])[..], 3_000_000);
- let logger = test_utils::TestLogger::new();
- let (_payment_preimage, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[2]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100_000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], 100_000);
// Rebalance so that the first hop fails.
send_payment(&nodes[1], &vec!(&nodes[2])[..], 2_000_000);
// it when we go to deserialize, and then use the ChannelManager.
let nodes_0_serialized = nodes[0].node.encode();
let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
- nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().iter().next().unwrap().1.write(&mut chan_0_monitor_serialized).unwrap();
+ get_monitor!(nodes[0], chan.2).write(&mut chan_0_monitor_serialized).unwrap();
persister = test_utils::TestPersister::new();
let keys_manager = &chanmon_cfgs[0].keys_manager;
use chain::transaction::OutPoint;
use ln::{PaymentPreimage, PaymentHash};
use ln::channelmanager::PaymentSendFailure;
-use routing::network_graph::NetworkUpdate;
use routing::router::get_route;
+use routing::network_graph::NetworkUpdate;
+use routing::scorer::Scorer;
use ln::features::{InitFeatures, InvoiceFeatures};
use ln::msgs;
use ln::msgs::{ChannelMessageHandler, ErrorAction};
let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
let logger = test_utils::TestLogger::new();
+ let scorer = Scorer::new(0);
let (our_payment_preimage, our_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100000);
let net_graph_msg_handler0 = &nodes[0].net_graph_msg_handler;
let net_graph_msg_handler1 = &nodes[1].net_graph_msg_handler;
- let route_1 = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler0.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
- let route_2 = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler1.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
+ let route_1 = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler0.network_graph, &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger, &scorer).unwrap();
+ let route_2 = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler1.network_graph, &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger, &scorer).unwrap();
unwrap_send_err!(nodes[0].node.send_payment(&route_1, payment_hash, &Some(payment_secret)), true, APIError::ChannelUnavailable {..}, {});
unwrap_send_err!(nodes[1].node.send_payment(&route_2, payment_hash, &Some(payment_secret)), true, APIError::ChannelUnavailable {..}, {});
let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
- let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[2]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph, &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
+ let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], 100000);
nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
check_added_monitors!(nodes[0], 1);
let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
//! Structs and impls for receiving messages about the network and storing the topology live here.
-pub mod router;
pub mod network_graph;
+pub mod router;
+pub mod scorer;
+
+/// An interface used to score payment channels for path finding.
+///
+/// Scoring is in terms of fees willing to be paid in order to avoid routing through a channel.
+pub trait Score {
+ /// Returns the fee in msats willing to be paid to avoid routing through the given channel.
+ fn channel_penalty_msat(&self, short_channel_id: u64) -> u64;
+}
use ln::channelmanager::ChannelDetails;
use ln::features::{ChannelFeatures, InvoiceFeatures, NodeFeatures};
use ln::msgs::{DecodeError, ErrorAction, LightningError, MAX_VALUE_MSAT};
-use routing::network_graph::{NetworkGraph, RoutingFees, NodeId};
+use routing;
+use routing::network_graph::{NetworkGraph, NodeId, RoutingFees};
use util::ser::{Writeable, Readable};
use util::logger::{Level, Logger};
/// The effective htlc_minimum_msat at this hop. If a later hop on the path had a higher HTLC
/// minimum, we use it, plus the fees required at each earlier hop to meet it.
path_htlc_minimum_msat: u64,
+ /// All penalties incurred from this hop on the way to the destination, as calculated using
+ /// channel scoring.
+ path_penalty_msat: u64,
}
impl cmp::Ord for RouteGraphNode {
fn cmp(&self, other: &RouteGraphNode) -> cmp::Ordering {
- let other_score = cmp::max(other.lowest_fee_to_peer_through_node, other.path_htlc_minimum_msat);
- let self_score = cmp::max(self.lowest_fee_to_peer_through_node, self.path_htlc_minimum_msat);
+ let other_score = cmp::max(other.lowest_fee_to_peer_through_node, other.path_htlc_minimum_msat)
+ .checked_add(other.path_penalty_msat)
+ .unwrap_or_else(|| u64::max_value());
+ let self_score = cmp::max(self.lowest_fee_to_peer_through_node, self.path_htlc_minimum_msat)
+ .checked_add(self.path_penalty_msat)
+ .unwrap_or_else(|| u64::max_value());
other_score.cmp(&self_score).then_with(|| other.node_id.cmp(&self.node_id))
}
}
/// A mirror of the same field in RouteGraphNode. Note that this is only used during the graph
/// walk and may be invalid thereafter.
path_htlc_minimum_msat: u64,
+ /// All penalties incurred from this channel on the way to the destination, as calculated using
+ /// channel scoring.
+ path_penalty_msat: u64,
/// If we've already processed a node as the best node, we shouldn't process it again. Normally
/// we'd just ignore it if we did as all channels would have a higher new fee, but because we
/// may decrease the amounts in use as we walk the graph, the actual calculated fee may
/// Gets a keysend route from us (payer) to the given target node (payee). This is needed because
/// keysend payments do not have an invoice from which to pull the payee's supported features, which
/// makes it tricky to otherwise supply the `payee_features` parameter of `get_route`.
-pub fn get_keysend_route<L: Deref>(our_node_pubkey: &PublicKey, network: &NetworkGraph, payee:
- &PublicKey, first_hops: Option<&[&ChannelDetails]>, last_hops: &[&RouteHint],
- final_value_msat: u64, final_cltv: u32, logger: L) -> Result<Route,
- LightningError> where L::Target: Logger {
+pub fn get_keysend_route<L: Deref, S: routing::Score>(
+ our_node_pubkey: &PublicKey, network: &NetworkGraph, payee: &PublicKey,
+ first_hops: Option<&[&ChannelDetails]>, last_hops: &[&RouteHint], final_value_msat: u64,
+ final_cltv: u32, logger: L, scorer: &S
+) -> Result<Route, LightningError>
+where L::Target: Logger {
let invoice_features = InvoiceFeatures::for_keysend();
- get_route(our_node_pubkey, network, payee, Some(invoice_features), first_hops, last_hops,
- final_value_msat, final_cltv, logger)
+ get_route(
+ our_node_pubkey, network, payee, Some(invoice_features), first_hops, last_hops,
+ final_value_msat, final_cltv, logger, scorer
+ )
}
/// Gets a route from us (payer) to the given target node (payee).
/// The fees on channels from us to next-hops are ignored (as they are assumed to all be
/// equal), however the enabled/disabled bit on such channels as well as the
/// htlc_minimum_msat/htlc_maximum_msat *are* checked as they may change based on the receiving node.
-pub fn get_route<L: Deref>(our_node_pubkey: &PublicKey, network: &NetworkGraph, payee: &PublicKey, payee_features: Option<InvoiceFeatures>, first_hops: Option<&[&ChannelDetails]>,
- last_hops: &[&RouteHint], final_value_msat: u64, final_cltv: u32, logger: L) -> Result<Route, LightningError> where L::Target: Logger {
+pub fn get_route<L: Deref, S: routing::Score>(
+ our_node_pubkey: &PublicKey, network: &NetworkGraph, payee: &PublicKey,
+ payee_features: Option<InvoiceFeatures>, first_hops: Option<&[&ChannelDetails]>,
+ last_hops: &[&RouteHint], final_value_msat: u64, final_cltv: u32, logger: L, scorer: &S
+) -> Result<Route, LightningError>
+where L::Target: Logger {
let payee_node_id = NodeId::from_pubkey(&payee);
let our_node_id = NodeId::from_pubkey(&our_node_pubkey);
- // TODO: Obviously *only* using total fee cost sucks. We should consider weighting by
- // uptime/success in using a node in the past.
if payee_node_id == our_node_id {
return Err(LightningError{err: "Cannot generate a route to ourselves".to_owned(), action: ErrorAction::IgnoreError});
}
// since that value has to be transferred over this channel.
// Returns whether this channel caused an update to `targets`.
( $chan_id: expr, $src_node_id: expr, $dest_node_id: expr, $directional_info: expr, $capacity_sats: expr, $chan_features: expr, $next_hops_fee_msat: expr,
- $next_hops_value_contribution: expr, $next_hops_path_htlc_minimum_msat: expr ) => { {
+ $next_hops_value_contribution: expr, $next_hops_path_htlc_minimum_msat: expr, $next_hops_path_penalty_msat: expr ) => { {
// We "return" whether we updated the path at the end, via this:
let mut did_add_update_path_to_src_node = false;
// Channels to self should not be used. This is more of belt-and-suspenders, because in
// might violate htlc_minimum_msat on the hops which are next along the
// payment path (upstream to the payee). To avoid that, we recompute path
// path fees knowing the final path contribution after constructing it.
- let path_htlc_minimum_msat = match compute_fees($next_hops_path_htlc_minimum_msat, $directional_info.fees)
- .map(|fee_msat| fee_msat.checked_add($next_hops_path_htlc_minimum_msat)) {
- Some(Some(value_msat)) => cmp::max(value_msat, $directional_info.htlc_minimum_msat),
- _ => u64::max_value()
- };
+ let path_htlc_minimum_msat = compute_fees($next_hops_path_htlc_minimum_msat, $directional_info.fees)
+ .and_then(|fee_msat| fee_msat.checked_add($next_hops_path_htlc_minimum_msat))
+ .map(|fee_msat| cmp::max(fee_msat, $directional_info.htlc_minimum_msat))
+ .unwrap_or_else(|| u64::max_value());
let hm_entry = dist.entry($src_node_id);
let old_entry = hm_entry.or_insert_with(|| {
// If there was previously no known way to access
total_fee_msat: u64::max_value(),
htlc_minimum_msat: $directional_info.htlc_minimum_msat,
path_htlc_minimum_msat,
+ path_penalty_msat: u64::max_value(),
was_processed: false,
#[cfg(any(test, feature = "fuzztarget"))]
value_contribution_msat,
}
}
+ let path_penalty_msat = $next_hops_path_penalty_msat
+ .checked_add(scorer.channel_penalty_msat($chan_id.clone()))
+ .unwrap_or_else(|| u64::max_value());
let new_graph_node = RouteGraphNode {
node_id: $src_node_id,
lowest_fee_to_peer_through_node: total_fee_msat,
lowest_fee_to_node: $next_hops_fee_msat as u64 + hop_use_fee_msat,
value_contribution_msat: value_contribution_msat,
path_htlc_minimum_msat,
+ path_penalty_msat,
};
// Update the way of reaching $src_node_id with the given $chan_id (from $dest_node_id),
// but it may require additional tracking - we don't want to double-count
// the fees included in $next_hops_path_htlc_minimum_msat, but also
// can't use something that may decrease on future hops.
- let old_cost = cmp::max(old_entry.total_fee_msat, old_entry.path_htlc_minimum_msat);
- let new_cost = cmp::max(total_fee_msat, path_htlc_minimum_msat);
+ let old_cost = cmp::max(old_entry.total_fee_msat, old_entry.path_htlc_minimum_msat)
+ .checked_add(old_entry.path_penalty_msat)
+ .unwrap_or_else(|| u64::max_value());
+ let new_cost = cmp::max(total_fee_msat, path_htlc_minimum_msat)
+ .checked_add(path_penalty_msat)
+ .unwrap_or_else(|| u64::max_value());
if !old_entry.was_processed && new_cost < old_cost {
targets.push(new_graph_node);
old_entry.channel_fees = $directional_info.fees;
old_entry.htlc_minimum_msat = $directional_info.htlc_minimum_msat;
old_entry.path_htlc_minimum_msat = path_htlc_minimum_msat;
+ old_entry.path_penalty_msat = path_penalty_msat;
#[cfg(any(test, feature = "fuzztarget"))]
{
old_entry.value_contribution_msat = value_contribution_msat;
// with a lower htlc_maximum_msat instead of the one we'd
// already decided to use.
debug_assert!(path_htlc_minimum_msat < old_entry.path_htlc_minimum_msat);
- debug_assert!(value_contribution_msat < old_entry.value_contribution_msat);
+ debug_assert!(
+ value_contribution_msat + path_penalty_msat <
+ old_entry.value_contribution_msat + old_entry.path_penalty_msat
+ );
}
}
}
// meaning how much will be paid in fees after this node (to the best of our knowledge).
// This data can later be helpful to optimize routing (pay lower fees).
macro_rules! add_entries_to_cheapest_to_target_node {
- ( $node: expr, $node_id: expr, $fee_to_target_msat: expr, $next_hops_value_contribution: expr, $next_hops_path_htlc_minimum_msat: expr ) => {
+ ( $node: expr, $node_id: expr, $fee_to_target_msat: expr, $next_hops_value_contribution: expr, $next_hops_path_htlc_minimum_msat: expr, $next_hops_path_penalty_msat: expr ) => {
let skip_node = if let Some(elem) = dist.get_mut(&$node_id) {
let was_processed = elem.was_processed;
elem.was_processed = true;
if !skip_node {
if let Some(first_channels) = first_hop_targets.get(&$node_id) {
for (ref first_hop, ref features, ref outbound_capacity_msat, _) in first_channels {
- add_entry!(first_hop, our_node_id, $node_id, dummy_directional_info, Some(outbound_capacity_msat / 1000), features, $fee_to_target_msat, $next_hops_value_contribution, $next_hops_path_htlc_minimum_msat);
+ add_entry!(first_hop, our_node_id, $node_id, dummy_directional_info, Some(outbound_capacity_msat / 1000), features, $fee_to_target_msat, $next_hops_value_contribution, $next_hops_path_htlc_minimum_msat, $next_hops_path_penalty_msat);
}
}
if first_hops.is_none() || chan.node_two != our_node_id {
if let Some(two_to_one) = chan.two_to_one.as_ref() {
if two_to_one.enabled {
- add_entry!(chan_id, chan.node_two, chan.node_one, two_to_one, chan.capacity_sats, &chan.features, $fee_to_target_msat, $next_hops_value_contribution, $next_hops_path_htlc_minimum_msat);
+ add_entry!(chan_id, chan.node_two, chan.node_one, two_to_one, chan.capacity_sats, &chan.features, $fee_to_target_msat, $next_hops_value_contribution, $next_hops_path_htlc_minimum_msat, $next_hops_path_penalty_msat);
}
}
}
if first_hops.is_none() || chan.node_one != our_node_id{
if let Some(one_to_two) = chan.one_to_two.as_ref() {
if one_to_two.enabled {
- add_entry!(chan_id, chan.node_one, chan.node_two, one_to_two, chan.capacity_sats, &chan.features, $fee_to_target_msat, $next_hops_value_contribution, $next_hops_path_htlc_minimum_msat);
+ add_entry!(chan_id, chan.node_one, chan.node_two, one_to_two, chan.capacity_sats, &chan.features, $fee_to_target_msat, $next_hops_value_contribution, $next_hops_path_htlc_minimum_msat, $next_hops_path_penalty_msat);
}
}
}
// place where it could be added.
if let Some(first_channels) = first_hop_targets.get(&payee_node_id) {
for (ref first_hop, ref features, ref outbound_capacity_msat, _) in first_channels {
- let added = add_entry!(first_hop, our_node_id, payee_node_id, dummy_directional_info, Some(outbound_capacity_msat / 1000), features, 0, path_value_msat, 0);
+ let added = add_entry!(first_hop, our_node_id, payee_node_id, dummy_directional_info, Some(outbound_capacity_msat / 1000), features, 0, path_value_msat, 0, 0u64);
log_trace!(logger, "{} direct route to payee via SCID {}", if added { "Added" } else { "Skipped" }, first_hop);
}
}
// If not, targets.pop() will not even let us enter the loop in step 2.
None => {},
Some(node) => {
- add_entries_to_cheapest_to_target_node!(node, payee_node_id, 0, path_value_msat, 0);
+ add_entries_to_cheapest_to_target_node!(node, payee_node_id, 0, path_value_msat, 0, 0u64);
},
}
let mut hop_used = true;
let mut aggregate_next_hops_fee_msat: u64 = 0;
let mut aggregate_next_hops_path_htlc_minimum_msat: u64 = 0;
+ let mut aggregate_next_hops_path_penalty_msat: u64 = 0;
for (idx, (hop, prev_hop_id)) in hop_iter.zip(prev_hop_iter).enumerate() {
// BOLT 11 doesn't allow inclusion of features for the last hop hints, which
_ => aggregate_next_hops_fee_msat.checked_add(999).unwrap_or(u64::max_value())
}) { Some( val / 1000 ) } else { break; }; // converting from msat or breaking if max ~ infinity
+ aggregate_next_hops_path_penalty_msat = aggregate_next_hops_path_penalty_msat
+ .checked_add(scorer.channel_penalty_msat(hop.short_channel_id))
+ .unwrap_or_else(|| u64::max_value());
+
// We assume that the recipient only included route hints for routes which had
// sufficient value to route `final_value_msat`. Note that in the case of "0-value"
// invoices where the invoice does not specify value this may not be the case, but
// better to include the hints than not.
- if !add_entry!(hop.short_channel_id, NodeId::from_pubkey(&hop.src_node_id), NodeId::from_pubkey(&prev_hop_id), directional_info, reqd_channel_cap, &empty_channel_features, aggregate_next_hops_fee_msat, path_value_msat, aggregate_next_hops_path_htlc_minimum_msat) {
+ if !add_entry!(hop.short_channel_id, NodeId::from_pubkey(&hop.src_node_id), NodeId::from_pubkey(&prev_hop_id), directional_info, reqd_channel_cap, &empty_channel_features, aggregate_next_hops_fee_msat, path_value_msat, aggregate_next_hops_path_htlc_minimum_msat, aggregate_next_hops_path_penalty_msat) {
// If this hop was not used then there is no use checking the preceding hops
// in the RouteHint. We can break by just searching for a direct channel between
// last checked hop and first_hop_targets
// Searching for a direct channel between last checked hop and first_hop_targets
if let Some(first_channels) = first_hop_targets.get(&NodeId::from_pubkey(&prev_hop_id)) {
for (ref first_hop, ref features, ref outbound_capacity_msat, _) in first_channels {
- add_entry!(first_hop, our_node_id , NodeId::from_pubkey(&prev_hop_id), dummy_directional_info, Some(outbound_capacity_msat / 1000), features, aggregate_next_hops_fee_msat, path_value_msat, aggregate_next_hops_path_htlc_minimum_msat);
+ add_entry!(first_hop, our_node_id , NodeId::from_pubkey(&prev_hop_id), dummy_directional_info, Some(outbound_capacity_msat / 1000), features, aggregate_next_hops_fee_msat, path_value_msat, aggregate_next_hops_path_htlc_minimum_msat, aggregate_next_hops_path_penalty_msat);
}
}
// path.
if let Some(first_channels) = first_hop_targets.get(&NodeId::from_pubkey(&hop.src_node_id)) {
for (ref first_hop, ref features, ref outbound_capacity_msat, _) in first_channels {
- add_entry!(first_hop, our_node_id , NodeId::from_pubkey(&hop.src_node_id), dummy_directional_info, Some(outbound_capacity_msat / 1000), features, aggregate_next_hops_fee_msat, path_value_msat, aggregate_next_hops_path_htlc_minimum_msat);
+ add_entry!(first_hop, our_node_id , NodeId::from_pubkey(&hop.src_node_id), dummy_directional_info, Some(outbound_capacity_msat / 1000), features, aggregate_next_hops_fee_msat, path_value_msat, aggregate_next_hops_path_htlc_minimum_msat, aggregate_next_hops_path_penalty_msat);
}
}
}
// Both these cases (and other cases except reaching recommended_value_msat) mean that
// paths_collection will be stopped because found_new_path==false.
// This is not necessarily a routing failure.
- 'path_construction: while let Some(RouteGraphNode { node_id, lowest_fee_to_node, value_contribution_msat, path_htlc_minimum_msat, .. }) = targets.pop() {
+ 'path_construction: while let Some(RouteGraphNode { node_id, lowest_fee_to_node, value_contribution_msat, path_htlc_minimum_msat, path_penalty_msat, .. }) = targets.pop() {
// Since we're going payee-to-payer, hitting our node as a target means we should stop
// traversing the graph and arrange the path out of what we found.
match network_nodes.get(&node_id) {
None => {},
Some(node) => {
- add_entries_to_cheapest_to_target_node!(node, node_id, lowest_fee_to_node, value_contribution_msat, path_htlc_minimum_msat);
+ add_entries_to_cheapest_to_target_node!(node, node_id, lowest_fee_to_node, value_contribution_msat, path_htlc_minimum_msat, path_penalty_msat);
},
}
}
#[cfg(test)]
mod tests {
- use routing::router::{get_route, Route, RouteHint, RouteHintHop, RouteHop, RoutingFees};
use routing::network_graph::{NetworkGraph, NetGraphMsgHandler};
+ use routing::router::{get_route, Route, RouteHint, RouteHintHop, RouteHop, RoutingFees};
+ use routing::scorer::Scorer;
use chain::transaction::OutPoint;
use ln::features::{ChannelFeatures, InitFeatures, InvoiceFeatures, NodeFeatures};
use ln::msgs::{ErrorAction, LightningError, OptionalField, UnsignedChannelAnnouncement, ChannelAnnouncement, RoutingMessageHandler,
fn simple_route_test() {
let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
let (_, our_id, _, nodes) = get_nodes(&secp_ctx);
+ let scorer = Scorer::new(0);
// Simple route to 2 via 1
- if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, None, &Vec::new(), 0, 42, Arc::clone(&logger)) {
+ if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, None, &Vec::new(), 0, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Cannot send a payment of 0 msat");
} else { panic!(); }
- let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, None, &Vec::new(), 100, 42, Arc::clone(&logger)).unwrap();
+ let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, None, &Vec::new(), 100, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 2);
assert_eq!(route.paths[0][0].pubkey, nodes[1]);
fn invalid_first_hop_test() {
let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
let (_, our_id, _, nodes) = get_nodes(&secp_ctx);
+ let scorer = Scorer::new(0);
// Simple route to 2 via 1
let our_chans = vec![get_channel_details(Some(2), our_id, InitFeatures::from_le_bytes(vec![0b11]), 100000)];
- if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, Some(&our_chans.iter().collect::<Vec<_>>()), &Vec::new(), 100, 42, Arc::clone(&logger)) {
+ if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, Some(&our_chans.iter().collect::<Vec<_>>()), &Vec::new(), 100, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "First hop cannot have our_node_pubkey as a destination.");
} else { panic!(); }
- let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, None, &Vec::new(), 100, 42, Arc::clone(&logger)).unwrap();
+ let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, None, &Vec::new(), 100, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 2);
}
fn htlc_minimum_test() {
let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
+ let scorer = Scorer::new(0);
// Simple route to 2 via 1
});
// Not possible to send 199_999_999, because the minimum on channel=2 is 200_000_000.
- if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, None, &Vec::new(), 199_999_999, 42, Arc::clone(&logger)) {
+ if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, None, &Vec::new(), 199_999_999, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a path to the given destination");
} else { panic!(); }
});
// A payment above the minimum should pass
- let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, None, &Vec::new(), 199_999_999, 42, Arc::clone(&logger)).unwrap();
+ let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, None, &Vec::new(), 199_999_999, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 2);
}
fn htlc_minimum_overpay_test() {
let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
+ let scorer = Scorer::new(0);
// A route to node#2 via two paths.
// One path allows transferring 35-40 sats, another one also allows 35-40 sats.
});
let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2],
- Some(InvoiceFeatures::known()), None, &Vec::new(), 60_000, 42, Arc::clone(&logger)).unwrap();
+ Some(InvoiceFeatures::known()), None, &Vec::new(), 60_000, 42, Arc::clone(&logger), &scorer).unwrap();
// Overpay fees to hit htlc_minimum_msat.
let overpaid_fees = route.paths[0][0].fee_msat + route.paths[1][0].fee_msat;
// TODO: this could be better balanced to overpay 10k and not 15k.
});
let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2],
- Some(InvoiceFeatures::known()), None, &Vec::new(), 60_000, 42, Arc::clone(&logger)).unwrap();
+ Some(InvoiceFeatures::known()), None, &Vec::new(), 60_000, 42, Arc::clone(&logger), &scorer).unwrap();
// Fine to overpay for htlc_minimum_msat if it allows us to save fee.
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0][0].short_channel_id, 12);
assert_eq!(fees, 5_000);
let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2],
- Some(InvoiceFeatures::known()), None, &Vec::new(), 50_000, 42, Arc::clone(&logger)).unwrap();
+ Some(InvoiceFeatures::known()), None, &Vec::new(), 50_000, 42, Arc::clone(&logger), &scorer).unwrap();
// Not fine to overpay for htlc_minimum_msat if it requires paying more than fee on
// the other channel.
assert_eq!(route.paths.len(), 1);
fn disable_channels_test() {
let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
+ let scorer = Scorer::new(0);
// // Disable channels 4 and 12 by flags=2
update_channel(&net_graph_msg_handler, &secp_ctx, &privkeys[1], UnsignedChannelUpdate {
});
// If all the channels require some features we don't understand, route should fail
- if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, None, &Vec::new(), 100, 42, Arc::clone(&logger)) {
+ if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, None, &Vec::new(), 100, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a path to the given destination");
} else { panic!(); }
// If we specify a channel to node7, that overrides our local channel view and that gets used
let our_chans = vec![get_channel_details(Some(42), nodes[7].clone(), InitFeatures::from_le_bytes(vec![0b11]), 250_000_000)];
- let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, Some(&our_chans.iter().collect::<Vec<_>>()), &Vec::new(), 100, 42, Arc::clone(&logger)).unwrap();
+ let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, Some(&our_chans.iter().collect::<Vec<_>>()), &Vec::new(), 100, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 2);
assert_eq!(route.paths[0][0].pubkey, nodes[7]);
fn disable_node_test() {
let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
let (_, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
+ let scorer = Scorer::new(0);
// Disable nodes 1, 2, and 8 by requiring unknown feature bits
let unknown_features = NodeFeatures::known().set_unknown_feature_required();
add_or_update_node(&net_graph_msg_handler, &secp_ctx, &privkeys[7], unknown_features.clone(), 1);
// If all nodes require some features we don't understand, route should fail
- if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, None, &Vec::new(), 100, 42, Arc::clone(&logger)) {
+ if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, None, &Vec::new(), 100, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a path to the given destination");
} else { panic!(); }
// If we specify a channel to node7, that overrides our local channel view and that gets used
let our_chans = vec![get_channel_details(Some(42), nodes[7].clone(), InitFeatures::from_le_bytes(vec![0b11]), 250_000_000)];
- let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, Some(&our_chans.iter().collect::<Vec<_>>()), &Vec::new(), 100, 42, Arc::clone(&logger)).unwrap();
+ let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, Some(&our_chans.iter().collect::<Vec<_>>()), &Vec::new(), 100, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 2);
assert_eq!(route.paths[0][0].pubkey, nodes[7]);
fn our_chans_test() {
let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
let (_, our_id, _, nodes) = get_nodes(&secp_ctx);
+ let scorer = Scorer::new(0);
// Route to 1 via 2 and 3 because our channel to 1 is disabled
- let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[0], None, None, &Vec::new(), 100, 42, Arc::clone(&logger)).unwrap();
+ let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[0], None, None, &Vec::new(), 100, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 3);
assert_eq!(route.paths[0][0].pubkey, nodes[1]);
// If we specify a channel to node7, that overrides our local channel view and that gets used
let our_chans = vec![get_channel_details(Some(42), nodes[7].clone(), InitFeatures::from_le_bytes(vec![0b11]), 250_000_000)];
- let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, Some(&our_chans.iter().collect::<Vec<_>>()), &Vec::new(), 100, 42, Arc::clone(&logger)).unwrap();
+ let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, Some(&our_chans.iter().collect::<Vec<_>>()), &Vec::new(), 100, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 2);
assert_eq!(route.paths[0][0].pubkey, nodes[7]);
fn partial_route_hint_test() {
let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
let (_, our_id, _, nodes) = get_nodes(&secp_ctx);
+ let scorer = Scorer::new(0);
// Simple test across 2, 3, 5, and 4 via a last_hop channel
// Tests the behaviour when the RouteHint contains a suboptimal hop.
let mut invalid_last_hops = last_hops_multi_private_channels(&nodes);
invalid_last_hops.push(invalid_last_hop);
{
- if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[6], None, None, &invalid_last_hops.iter().collect::<Vec<_>>(), 100, 42, Arc::clone(&logger)) {
+ if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[6], None, None, &invalid_last_hops.iter().collect::<Vec<_>>(), 100, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Last hop cannot have a payee as a source.");
} else { panic!(); }
}
- let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[6], None, None, &last_hops_multi_private_channels(&nodes).iter().collect::<Vec<_>>(), 100, 42, Arc::clone(&logger)).unwrap();
+ let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[6], None, None, &last_hops_multi_private_channels(&nodes).iter().collect::<Vec<_>>(), 100, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 5);
assert_eq!(route.paths[0][0].pubkey, nodes[1]);
fn ignores_empty_last_hops_test() {
let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
let (_, our_id, _, nodes) = get_nodes(&secp_ctx);
+ let scorer = Scorer::new(0);
// Test handling of an empty RouteHint passed in Invoice.
- let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[6], None, None, &empty_last_hop(&nodes).iter().collect::<Vec<_>>(), 100, 42, Arc::clone(&logger)).unwrap();
+ let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[6], None, None, &empty_last_hop(&nodes).iter().collect::<Vec<_>>(), 100, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 5);
assert_eq!(route.paths[0][0].pubkey, nodes[1]);
fn multi_hint_last_hops_test() {
let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
let (_, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
+ let scorer = Scorer::new(0);
// Test through channels 2, 3, 5, 8.
// Test shows that multiple hop hints are considered.
excess_data: Vec::new()
});
- let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[6], None, None, &multi_hint_last_hops(&nodes).iter().collect::<Vec<_>>(), 100, 42, Arc::clone(&logger)).unwrap();
+ let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[6], None, None, &multi_hint_last_hops(&nodes).iter().collect::<Vec<_>>(), 100, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 4);
assert_eq!(route.paths[0][0].pubkey, nodes[1]);
fn last_hops_with_public_channel_test() {
let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
let (_, our_id, _, nodes) = get_nodes(&secp_ctx);
+ let scorer = Scorer::new(0);
// This test shows that public routes can be present in the invoice
// which would be handled in the same manner.
- let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[6], None, None, &last_hops_with_public_channel(&nodes).iter().collect::<Vec<_>>(), 100, 42, Arc::clone(&logger)).unwrap();
+ let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[6], None, None, &last_hops_with_public_channel(&nodes).iter().collect::<Vec<_>>(), 100, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 5);
assert_eq!(route.paths[0][0].pubkey, nodes[1]);
fn our_chans_last_hop_connect_test() {
let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
let (_, our_id, _, nodes) = get_nodes(&secp_ctx);
+ let scorer = Scorer::new(0);
// Simple test with outbound channel to 4 to test that last_hops and first_hops connect
let our_chans = vec![get_channel_details(Some(42), nodes[3].clone(), InitFeatures::from_le_bytes(vec![0b11]), 250_000_000)];
let mut last_hops = last_hops(&nodes);
- let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[6], None, Some(&our_chans.iter().collect::<Vec<_>>()), &last_hops.iter().collect::<Vec<_>>(), 100, 42, Arc::clone(&logger)).unwrap();
+ let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[6], None, Some(&our_chans.iter().collect::<Vec<_>>()), &last_hops.iter().collect::<Vec<_>>(), 100, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 2);
assert_eq!(route.paths[0][0].pubkey, nodes[3]);
last_hops[0].0[0].fees.base_msat = 1000;
// Revert to via 6 as the fee on 8 goes up
- let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[6], None, None, &last_hops.iter().collect::<Vec<_>>(), 100, 42, Arc::clone(&logger)).unwrap();
+ let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[6], None, None, &last_hops.iter().collect::<Vec<_>>(), 100, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 4);
assert_eq!(route.paths[0][0].pubkey, nodes[1]);
assert_eq!(route.paths[0][3].channel_features.le_flags(), &Vec::<u8>::new()); // We can't learn any flags from invoices, sadly
// ...but still use 8 for larger payments as 6 has a variable feerate
- let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[6], None, None, &last_hops.iter().collect::<Vec<_>>(), 2000, 42, Arc::clone(&logger)).unwrap();
+ let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[6], None, None, &last_hops.iter().collect::<Vec<_>>(), 2000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths[0].len(), 5);
assert_eq!(route.paths[0][0].pubkey, nodes[1]);
htlc_maximum_msat: last_hop_htlc_max,
}]);
let our_chans = vec![get_channel_details(Some(42), middle_node_id, InitFeatures::from_le_bytes(vec![0b11]), outbound_capacity_msat)];
- get_route(&source_node_id, &NetworkGraph::new(genesis_block(Network::Testnet).header.block_hash()), &target_node_id, None, Some(&our_chans.iter().collect::<Vec<_>>()), &vec![&last_hops], route_val, 42, Arc::new(test_utils::TestLogger::new()))
+ let scorer = Scorer::new(0);
+ get_route(&source_node_id, &NetworkGraph::new(genesis_block(Network::Testnet).header.block_hash()), &target_node_id, None, Some(&our_chans.iter().collect::<Vec<_>>()), &vec![&last_hops], route_val, 42, &test_utils::TestLogger::new(), &scorer)
}
#[test]
let (secp_ctx, mut net_graph_msg_handler, chain_monitor, logger) = build_graph();
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
+ let scorer = Scorer::new(0);
// We will use a simple single-path route from
// our node to node2 via node0: channels {1, 3}.
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2],
- Some(InvoiceFeatures::known()), None, &Vec::new(), 250_000_001, 42, Arc::clone(&logger)) {
+ Some(InvoiceFeatures::known()), None, &Vec::new(), 250_000_001, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route an exact amount we have should be fine.
let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2],
- Some(InvoiceFeatures::known()), None, &Vec::new(), 250_000_000, 42, Arc::clone(&logger)).unwrap();
+ Some(InvoiceFeatures::known()), None, &Vec::new(), 250_000_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
let path = route.paths.last().unwrap();
assert_eq!(path.len(), 2);
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2],
- Some(InvoiceFeatures::known()), Some(&our_chans.iter().collect::<Vec<_>>()), &Vec::new(), 200_000_001, 42, Arc::clone(&logger)) {
+ Some(InvoiceFeatures::known()), Some(&our_chans.iter().collect::<Vec<_>>()), &Vec::new(), 200_000_001, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route an exact amount we have should be fine.
let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2],
- Some(InvoiceFeatures::known()), Some(&our_chans.iter().collect::<Vec<_>>()), &Vec::new(), 200_000_000, 42, Arc::clone(&logger)).unwrap();
+ Some(InvoiceFeatures::known()), Some(&our_chans.iter().collect::<Vec<_>>()), &Vec::new(), 200_000_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
let path = route.paths.last().unwrap();
assert_eq!(path.len(), 2);
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2],
- Some(InvoiceFeatures::known()), None, &Vec::new(), 15_001, 42, Arc::clone(&logger)) {
+ Some(InvoiceFeatures::known()), None, &Vec::new(), 15_001, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route an exact amount we have should be fine.
let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2],
- Some(InvoiceFeatures::known()), None, &Vec::new(), 15_000, 42, Arc::clone(&logger)).unwrap();
+ Some(InvoiceFeatures::known()), None, &Vec::new(), 15_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
let path = route.paths.last().unwrap();
assert_eq!(path.len(), 2);
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2],
- Some(InvoiceFeatures::known()), None, &Vec::new(), 15_001, 42, Arc::clone(&logger)) {
+ Some(InvoiceFeatures::known()), None, &Vec::new(), 15_001, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route an exact amount we have should be fine.
let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2],
- Some(InvoiceFeatures::known()), None, &Vec::new(), 15_000, 42, Arc::clone(&logger)).unwrap();
+ Some(InvoiceFeatures::known()), None, &Vec::new(), 15_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
let path = route.paths.last().unwrap();
assert_eq!(path.len(), 2);
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2],
- Some(InvoiceFeatures::known()), None, &Vec::new(), 10_001, 42, Arc::clone(&logger)) {
+ Some(InvoiceFeatures::known()), None, &Vec::new(), 10_001, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route an exact amount we have should be fine.
let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2],
- Some(InvoiceFeatures::known()), None, &Vec::new(), 10_000, 42, Arc::clone(&logger)).unwrap();
+ Some(InvoiceFeatures::known()), None, &Vec::new(), 10_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
let path = route.paths.last().unwrap();
assert_eq!(path.len(), 2);
// one of the latter hops is limited.
let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
+ let scorer = Scorer::new(0);
// 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.
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[3],
- Some(InvoiceFeatures::known()), None, &Vec::new(), 60_000, 42, Arc::clone(&logger)) {
+ Some(InvoiceFeatures::known()), None, &Vec::new(), 60_000, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route 49 sats (just a bit below the capacity).
let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[3],
- Some(InvoiceFeatures::known()), None, &Vec::new(), 49_000, 42, Arc::clone(&logger)).unwrap();
+ Some(InvoiceFeatures::known()), None, &Vec::new(), 49_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
{
// Attempt to route an exact amount is also fine
let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[3],
- Some(InvoiceFeatures::known()), None, &Vec::new(), 50_000, 42, Arc::clone(&logger)).unwrap();
+ Some(InvoiceFeatures::known()), None, &Vec::new(), 50_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
fn ignore_fee_first_hop_test() {
let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
+ let scorer = Scorer::new(0);
// Path via node0 is channels {1, 3}. Limit them to 100 and 50 sats (total limit 50).
update_channel(&net_graph_msg_handler, &secp_ctx, &our_privkey, UnsignedChannelUpdate {
});
{
- let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, None, &Vec::new(), 50_000, 42, Arc::clone(&logger)).unwrap();
+ let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, None, &Vec::new(), 50_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
fn simple_mpp_route_test() {
let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
+ let scorer = Scorer::new(0);
// We need a route consisting of 3 paths:
// From our node to node2 via node0, node7, node1 (three paths one hop each).
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &net_graph_msg_handler.network_graph,
- &nodes[2], Some(InvoiceFeatures::known()), None, &Vec::new(), 300_000, 42, Arc::clone(&logger)) {
+ &nodes[2], Some(InvoiceFeatures::known()), None, &Vec::new(), 300_000, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
// Now, attempt to route 250 sats (just a bit below the capacity).
// Our algorithm should provide us with these 3 paths.
let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2],
- Some(InvoiceFeatures::known()), None, &Vec::new(), 250_000, 42, Arc::clone(&logger)).unwrap();
+ Some(InvoiceFeatures::known()), None, &Vec::new(), 250_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 3);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
{
// Attempt to route an exact amount is also fine
let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2],
- Some(InvoiceFeatures::known()), None, &Vec::new(), 290_000, 42, Arc::clone(&logger)).unwrap();
+ Some(InvoiceFeatures::known()), None, &Vec::new(), 290_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 3);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
fn long_mpp_route_test() {
let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
+ let scorer = Scorer::new(0);
// We need a route consisting of 3 paths:
// From our node to node3 via {node0, node2}, {node7, node2, node4} and {node7, node2}.
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[3],
- Some(InvoiceFeatures::known()), None, &Vec::new(), 350_000, 42, Arc::clone(&logger)) {
+ Some(InvoiceFeatures::known()), None, &Vec::new(), 350_000, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
// Now, attempt to route 300 sats (exact amount we can route).
// Our algorithm should provide us with these 3 paths, 100 sats each.
let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[3],
- Some(InvoiceFeatures::known()), None, &Vec::new(), 300_000, 42, Arc::clone(&logger)).unwrap();
+ Some(InvoiceFeatures::known()), None, &Vec::new(), 300_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 3);
let mut total_amount_paid_msat = 0;
fn mpp_cheaper_route_test() {
let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
+ let scorer = Scorer::new(0);
// 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,
// Now, attempt to route 180 sats.
// Our algorithm should provide us with these 2 paths.
let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[3],
- Some(InvoiceFeatures::known()), None, &Vec::new(), 180_000, 42, Arc::clone(&logger)).unwrap();
+ Some(InvoiceFeatures::known()), None, &Vec::new(), 180_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 2);
let mut total_value_transferred_msat = 0;
// if the fee is not properly accounted for, the behavior is different.
let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
+ let scorer = Scorer::new(0);
// We need a route consisting of 2 paths:
// From our node to node3 via {node0, node2} and {node7, node2, node4}.
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[3],
- Some(InvoiceFeatures::known()), None, &Vec::new(), 210_000, 42, Arc::clone(&logger)) {
+ Some(InvoiceFeatures::known()), None, &Vec::new(), 210_000, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
{
// Now, attempt to route 200 sats (exact amount we can route).
let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[3],
- Some(InvoiceFeatures::known()), None, &Vec::new(), 200_000, 42, Arc::clone(&logger)).unwrap();
+ Some(InvoiceFeatures::known()), None, &Vec::new(), 200_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 2);
let mut total_amount_paid_msat = 0;
// path finding we realize that we found more capacity than we need.
let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
+ let scorer = Scorer::new(0);
// We need a route consisting of 3 paths:
// From our node to node2 via node0, node7, node1 (three paths one hop each).
{
// Attempt to route more than available results in a failure.
if let Err(LightningError{err, action: ErrorAction::IgnoreError}) = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2],
- Some(InvoiceFeatures::known()), None, &Vec::new(), 150_000, 42, Arc::clone(&logger)) {
+ Some(InvoiceFeatures::known()), None, &Vec::new(), 150_000, 42, Arc::clone(&logger), &scorer) {
assert_eq!(err, "Failed to find a sufficient route to the given destination");
} else { panic!(); }
}
// Now, attempt to route 125 sats (just a bit below the capacity of 3 channels).
// Our algorithm should provide us with these 3 paths.
let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2],
- Some(InvoiceFeatures::known()), None, &Vec::new(), 125_000, 42, Arc::clone(&logger)).unwrap();
+ Some(InvoiceFeatures::known()), None, &Vec::new(), 125_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 3);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
{
// Attempt to route without the last small cheap channel
let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2],
- Some(InvoiceFeatures::known()), None, &Vec::new(), 90_000, 42, Arc::clone(&logger)).unwrap();
+ Some(InvoiceFeatures::known()), None, &Vec::new(), 90_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 2);
let mut total_amount_paid_msat = 0;
for path in &route.paths {
let network_graph = NetworkGraph::new(genesis_block(Network::Testnet).header.block_hash());
let net_graph_msg_handler = NetGraphMsgHandler::new(network_graph, None, Arc::clone(&logger));
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
+ let scorer = Scorer::new(0);
add_channel(&net_graph_msg_handler, &secp_ctx, &our_privkey, &privkeys[1], ChannelFeatures::from_le_bytes(id_to_feature_flags(6)), 6);
update_channel(&net_graph_msg_handler, &secp_ctx, &our_privkey, UnsignedChannelUpdate {
{
// Now ensure the route flows simply over nodes 1 and 4 to 6.
- let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[6], None, None, &Vec::new(), 10_000, 42, Arc::clone(&logger)).unwrap();
+ let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[6], None, None, &Vec::new(), 10_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].len(), 3);
// we calculated fees on a higher value, resulting in us ignoring such paths.
let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
let (our_privkey, our_id, _, nodes) = get_nodes(&secp_ctx);
+ let scorer = Scorer::new(0);
// We modify the graph to set the htlc_maximum of channel 2 to below the value we wish to
// send.
{
// Now, attempt to route 90 sats, which is exactly 90 sats at the last hop, plus the
// 200% fee charged channel 13 in the 1-to-2 direction.
- let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, None, &Vec::new(), 90_000, 42, Arc::clone(&logger)).unwrap();
+ let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], None, None, &Vec::new(), 90_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].len(), 2);
// resulting in us thinking there is no possible path, even if other paths exist.
let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
let (our_privkey, our_id, privkeys, nodes) = get_nodes(&secp_ctx);
+ let scorer = Scorer::new(0);
// 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
// Now, attempt to route 90 sats, hitting the htlc_minimum on channel 4, but
// overshooting the htlc_maximum on channel 2. Thus, we should pick the (absurdly
// expensive) channels 12-13 path.
- let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], Some(InvoiceFeatures::known()), None, &Vec::new(), 90_000, 42, Arc::clone(&logger)).unwrap();
+ let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[2], Some(InvoiceFeatures::known()), None, &Vec::new(), 90_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].len(), 2);
let (_, our_id, _, nodes) = get_nodes(&secp_ctx);
let logger = Arc::new(test_utils::TestLogger::new());
let network_graph = NetworkGraph::new(genesis_block(Network::Testnet).header.block_hash());
+ let scorer = Scorer::new(0);
{
let route = get_route(&our_id, &network_graph, &nodes[0], Some(InvoiceFeatures::known()), Some(&[
&get_channel_details(Some(3), nodes[0], InitFeatures::known(), 200_000),
&get_channel_details(Some(2), nodes[0], InitFeatures::known(), 10_000),
- ]), &[], 100_000, 42, Arc::clone(&logger)).unwrap();
+ ]), &[], 100_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].len(), 1);
let route = get_route(&our_id, &network_graph, &nodes[0], Some(InvoiceFeatures::known()), Some(&[
&get_channel_details(Some(3), nodes[0], InitFeatures::known(), 50_000),
&get_channel_details(Some(2), nodes[0], InitFeatures::known(), 50_000),
- ]), &[], 100_000, 42, Arc::clone(&logger)).unwrap();
+ ]), &[], 100_000, 42, Arc::clone(&logger), &scorer).unwrap();
assert_eq!(route.paths.len(), 2);
assert_eq!(route.paths[0].len(), 1);
assert_eq!(route.paths[1].len(), 1);
}
}
+ #[test]
+ fn prefers_shorter_route_with_higher_fees() {
+ let (secp_ctx, net_graph_msg_handler, _, logger) = build_graph();
+ let (_, our_id, _, nodes) = get_nodes(&secp_ctx);
+
+ // Applying a 100 msat penalty to each hop results in taking channels 7 and 10 to nodes[6]
+ // from nodes[2] rather than channel 6, 11, and 8, even though the longer path is cheaper.
+ let scorer = Scorer::new(100);
+ let route = get_route(&our_id, &net_graph_msg_handler.network_graph, &nodes[6], None, None, &last_hops(&nodes).iter().collect::<Vec<_>>(), 100, 42, Arc::clone(&logger), &scorer).unwrap();
+ assert_eq!(route.paths[0].len(), 4);
+
+ assert_eq!(route.paths[0][0].pubkey, nodes[1]);
+ assert_eq!(route.paths[0][0].short_channel_id, 2);
+ assert_eq!(route.paths[0][0].fee_msat, 200);
+ assert_eq!(route.paths[0][0].cltv_expiry_delta, (4 << 8) | 1);
+ assert_eq!(route.paths[0][0].node_features.le_flags(), &id_to_feature_flags(2));
+ assert_eq!(route.paths[0][0].channel_features.le_flags(), &id_to_feature_flags(2));
+
+ assert_eq!(route.paths[0][1].pubkey, nodes[2]);
+ assert_eq!(route.paths[0][1].short_channel_id, 4);
+ assert_eq!(route.paths[0][1].fee_msat, 100);
+ assert_eq!(route.paths[0][1].cltv_expiry_delta, (7 << 8) | 1);
+ assert_eq!(route.paths[0][1].node_features.le_flags(), &id_to_feature_flags(3));
+ assert_eq!(route.paths[0][1].channel_features.le_flags(), &id_to_feature_flags(4));
+
+ assert_eq!(route.paths[0][2].pubkey, nodes[5]);
+ assert_eq!(route.paths[0][2].short_channel_id, 7);
+ assert_eq!(route.paths[0][2].fee_msat, 0);
+ assert_eq!(route.paths[0][2].cltv_expiry_delta, (10 << 8) | 1);
+ assert_eq!(route.paths[0][2].node_features.le_flags(), &id_to_feature_flags(6));
+ assert_eq!(route.paths[0][2].channel_features.le_flags(), &id_to_feature_flags(7));
+
+ assert_eq!(route.paths[0][3].pubkey, nodes[6]);
+ assert_eq!(route.paths[0][3].short_channel_id, 10);
+ assert_eq!(route.paths[0][3].fee_msat, 100);
+ assert_eq!(route.paths[0][3].cltv_expiry_delta, 42);
+ assert_eq!(route.paths[0][3].node_features.le_flags(), &Vec::<u8>::new()); // We don't pass flags in from invoices yet
+ assert_eq!(route.paths[0][3].channel_features.le_flags(), &Vec::<u8>::new()); // We can't learn any flags from invoices, sadly
+
+ assert_eq!(route.get_total_fees(), 300);
+ assert_eq!(route.get_total_amount(), 100);
+ }
+
#[test]
fn total_fees_single_path() {
let route = Route {
},
};
let graph = NetworkGraph::read(&mut d).unwrap();
+ let scorer = Scorer::new(0);
// First, get 100 (source, destination) pairs for which route-getting actually succeeds...
let mut seed = random_init_seed() as usize;
seed = seed.overflowing_mul(0xdeadbeef).0;
let dst = &PublicKey::from_slice(nodes.keys().skip(seed % nodes.len()).next().unwrap().as_slice()).unwrap();
let amt = seed as u64 % 200_000_000;
- if get_route(src, &graph, dst, None, None, &[], amt, 42, &test_utils::TestLogger::new()).is_ok() {
+ if get_route(src, &graph, dst, None, None, &[], amt, 42, &test_utils::TestLogger::new(), &scorer).is_ok() {
continue 'load_endpoints;
}
}
},
};
let graph = NetworkGraph::read(&mut d).unwrap();
+ let scorer = Scorer::new(0);
// First, get 100 (source, destination) pairs for which route-getting actually succeeds...
let mut seed = random_init_seed() as usize;
seed = seed.overflowing_mul(0xdeadbeef).0;
let dst = &PublicKey::from_slice(nodes.keys().skip(seed % nodes.len()).next().unwrap().as_slice()).unwrap();
let amt = seed as u64 % 200_000_000;
- if get_route(src, &graph, dst, Some(InvoiceFeatures::known()), None, &[], amt, 42, &test_utils::TestLogger::new()).is_ok() {
+ if get_route(src, &graph, dst, Some(InvoiceFeatures::known()), None, &[], amt, 42, &test_utils::TestLogger::new(), &scorer).is_ok() {
continue 'load_endpoints;
}
}
#[cfg(all(test, feature = "unstable", not(feature = "no-std")))]
mod benches {
use super::*;
+ use routing::scorer::Scorer;
use util::logger::{Logger, Record};
use test::Bencher;
let mut d = test_utils::get_route_file().unwrap();
let graph = NetworkGraph::read(&mut d).unwrap();
let nodes = graph.read_only().nodes().clone();
+ let scorer = Scorer::new(0);
// First, get 100 (source, destination) pairs for which route-getting actually succeeds...
let mut path_endpoints = Vec::new();
seed *= 0xdeadbeef;
let dst = PublicKey::from_slice(nodes.keys().skip(seed % nodes.len()).next().unwrap().as_slice()).unwrap();
let amt = seed as u64 % 1_000_000;
- if get_route(&src, &graph, &dst, None, None, &[], amt, 42, &DummyLogger{}).is_ok() {
+ if get_route(&src, &graph, &dst, None, None, &[], amt, 42, &DummyLogger{}, &scorer).is_ok() {
path_endpoints.push((src, dst, amt));
continue 'load_endpoints;
}
let mut idx = 0;
bench.iter(|| {
let (src, dst, amt) = path_endpoints[idx % path_endpoints.len()];
- assert!(get_route(&src, &graph, &dst, None, None, &[], amt, 42, &DummyLogger{}).is_ok());
+ assert!(get_route(&src, &graph, &dst, None, None, &[], amt, 42, &DummyLogger{}, &scorer).is_ok());
idx += 1;
});
}
let mut d = test_utils::get_route_file().unwrap();
let graph = NetworkGraph::read(&mut d).unwrap();
let nodes = graph.read_only().nodes().clone();
+ let scorer = Scorer::new(0);
// First, get 100 (source, destination) pairs for which route-getting actually succeeds...
let mut path_endpoints = Vec::new();
seed *= 0xdeadbeef;
let dst = PublicKey::from_slice(nodes.keys().skip(seed % nodes.len()).next().unwrap().as_slice()).unwrap();
let amt = seed as u64 % 1_000_000;
- if get_route(&src, &graph, &dst, Some(InvoiceFeatures::known()), None, &[], amt, 42, &DummyLogger{}).is_ok() {
+ if get_route(&src, &graph, &dst, Some(InvoiceFeatures::known()), None, &[], amt, 42, &DummyLogger{}, &scorer).is_ok() {
path_endpoints.push((src, dst, amt));
continue 'load_endpoints;
}
let mut idx = 0;
bench.iter(|| {
let (src, dst, amt) = path_endpoints[idx % path_endpoints.len()];
- assert!(get_route(&src, &graph, &dst, Some(InvoiceFeatures::known()), None, &[], amt, 42, &DummyLogger{}).is_ok());
+ assert!(get_route(&src, &graph, &dst, Some(InvoiceFeatures::known()), None, &[], amt, 42, &DummyLogger{}, &scorer).is_ok());
idx += 1;
});
}
--- /dev/null
+// This file is Copyright its original authors, visible in version control
+// history.
+//
+// This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
+// or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
+// You may not use this file except in accordance with one or both of these
+// licenses.
+
+//! Utilities for scoring payment channels.
+//!
+//! [`Scorer`] may be given to [`get_route`] to score payment channels during path finding when a
+//! custom [`routing::Score`] implementation is not needed.
+//!
+//! # Example
+//!
+//! ```
+//! # extern crate secp256k1;
+//! #
+//! # use lightning::routing::network_graph::NetworkGraph;
+//! # use lightning::routing::router::get_route;
+//! # use lightning::routing::scorer::Scorer;
+//! # use lightning::util::logger::{Logger, Record};
+//! # use secp256k1::key::PublicKey;
+//! #
+//! # struct FakeLogger {};
+//! # impl Logger for FakeLogger {
+//! # fn log(&self, record: &Record) { unimplemented!() }
+//! # }
+//! # fn find_scored_route(payer: PublicKey, payee: PublicKey, network_graph: NetworkGraph) {
+//! # let logger = FakeLogger {};
+//! #
+//! // Use the default channel penalty.
+//! let scorer = Scorer::default();
+//!
+//! // Or use a custom channel penalty.
+//! let scorer = Scorer::new(1_000);
+//!
+//! let route = get_route(&payer, &network_graph, &payee, None, None, &vec![], 1_000, 42, &logger, &scorer);
+//! # }
+//! ```
+//!
+//! [`get_route`]: crate::routing::router::get_route
+
+use routing;
+
+/// [`routing::Score`] implementation that provides reasonable default behavior.
+///
+/// Used to apply a fixed penalty to each channel, thus avoiding long paths when shorter paths with
+/// slightly higher fees are available.
+///
+/// See [module-level documentation] for usage.
+///
+/// [module-level documentation]: crate::routing::scorer
+pub struct Scorer {
+ base_penalty_msat: u64,
+}
+
+impl Scorer {
+ /// Creates a new scorer using `base_penalty_msat` as the channel penalty.
+ pub fn new(base_penalty_msat: u64) -> Self {
+ Self { base_penalty_msat }
+ }
+}
+
+impl Default for Scorer {
+ /// Creates a new scorer using 500 msat as the channel penalty.
+ fn default() -> Self {
+ Scorer::new(500)
+ }
+}
+
+impl routing::Score for Scorer {
+ fn channel_penalty_msat(&self, _short_channel_id: u64) -> u64 { self.base_penalty_msat }
+}
pub struct TestChainMonitor<'a> {
pub added_monitors: Mutex<Vec<(OutPoint, channelmonitor::ChannelMonitor<EnforcingSigner>)>>,
pub latest_monitor_update_id: Mutex<HashMap<[u8; 32], (OutPoint, u64)>>,
- pub chain_monitor: chainmonitor::ChainMonitor<EnforcingSigner, &'a TestChainSource, &'a chaininterface::BroadcasterInterface, &'a TestFeeEstimator, &'a TestLogger, &'a channelmonitor::Persist<EnforcingSigner>>,
+ pub chain_monitor: chainmonitor::ChainMonitor<EnforcingSigner, &'a TestChainSource, &'a chaininterface::BroadcasterInterface, &'a TestFeeEstimator, &'a TestLogger, &'a chainmonitor::Persist<EnforcingSigner>>,
pub keys_manager: &'a TestKeysInterface,
- pub update_ret: Mutex<Option<Result<(), channelmonitor::ChannelMonitorUpdateErr>>>,
- /// If this is set to Some(), after the next return, we'll always return this until update_ret
- /// is changed:
- pub next_update_ret: Mutex<Option<Result<(), channelmonitor::ChannelMonitorUpdateErr>>>,
/// If this is set to Some(), the next update_channel call (not watch_channel) must be a
/// ChannelForceClosed event for the given channel_id with should_broadcast set to the given
/// boolean.
pub expect_channel_force_closed: Mutex<Option<([u8; 32], bool)>>,
}
impl<'a> TestChainMonitor<'a> {
- pub fn new(chain_source: Option<&'a TestChainSource>, broadcaster: &'a chaininterface::BroadcasterInterface, logger: &'a TestLogger, fee_estimator: &'a TestFeeEstimator, persister: &'a channelmonitor::Persist<EnforcingSigner>, keys_manager: &'a TestKeysInterface) -> Self {
+ pub fn new(chain_source: Option<&'a TestChainSource>, broadcaster: &'a chaininterface::BroadcasterInterface, logger: &'a TestLogger, fee_estimator: &'a TestFeeEstimator, persister: &'a chainmonitor::Persist<EnforcingSigner>, keys_manager: &'a TestKeysInterface) -> Self {
Self {
added_monitors: Mutex::new(Vec::new()),
latest_monitor_update_id: Mutex::new(HashMap::new()),
chain_monitor: chainmonitor::ChainMonitor::new(chain_source, broadcaster, logger, fee_estimator, persister),
keys_manager,
- update_ret: Mutex::new(None),
- next_update_ret: Mutex::new(None),
expect_channel_force_closed: Mutex::new(None),
}
}
}
impl<'a> chain::Watch<EnforcingSigner> for TestChainMonitor<'a> {
- fn watch_channel(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor<EnforcingSigner>) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
+ fn watch_channel(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor<EnforcingSigner>) -> Result<(), chain::ChannelMonitorUpdateErr> {
// At every point where we get a monitor update, we should be able to send a useful monitor
// to a watchtower and disk...
let mut w = TestVecWriter(Vec::new());
assert!(new_monitor == monitor);
self.latest_monitor_update_id.lock().unwrap().insert(funding_txo.to_channel_id(), (funding_txo, monitor.get_latest_update_id()));
self.added_monitors.lock().unwrap().push((funding_txo, monitor));
- let watch_res = self.chain_monitor.watch_channel(funding_txo, new_monitor);
-
- let ret = self.update_ret.lock().unwrap().clone();
- if let Some(next_ret) = self.next_update_ret.lock().unwrap().take() {
- *self.update_ret.lock().unwrap() = Some(next_ret);
- }
- if ret.is_some() {
- assert!(watch_res.is_ok());
- return ret.unwrap();
- }
- watch_res
+ self.chain_monitor.watch_channel(funding_txo, new_monitor)
}
- fn update_channel(&self, funding_txo: OutPoint, update: channelmonitor::ChannelMonitorUpdate) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
+ fn update_channel(&self, funding_txo: OutPoint, update: channelmonitor::ChannelMonitorUpdate) -> Result<(), chain::ChannelMonitorUpdateErr> {
// Every monitor update should survive roundtrip
let mut w = TestVecWriter(Vec::new());
update.write(&mut w).unwrap();
let update_res = self.chain_monitor.update_channel(funding_txo, update);
// At every point where we get a monitor update, we should be able to send a useful monitor
// to a watchtower and disk...
- let monitors = self.chain_monitor.monitors.read().unwrap();
- let monitor = monitors.get(&funding_txo).unwrap();
+ let monitor = self.chain_monitor.get_monitor(funding_txo).unwrap();
w.0.clear();
monitor.write(&mut w).unwrap();
let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingSigner>)>::read(
&mut io::Cursor::new(&w.0), self.keys_manager).unwrap().1;
assert!(new_monitor == *monitor);
self.added_monitors.lock().unwrap().push((funding_txo, new_monitor));
-
- let ret = self.update_ret.lock().unwrap().clone();
- if let Some(next_ret) = self.next_update_ret.lock().unwrap().take() {
- *self.update_ret.lock().unwrap() = Some(next_ret);
- }
- if ret.is_some() {
- assert!(update_res.is_ok());
- return ret.unwrap();
- }
update_res
}
}
pub struct TestPersister {
- pub update_ret: Mutex<Result<(), channelmonitor::ChannelMonitorUpdateErr>>
+ pub update_ret: Mutex<Result<(), chain::ChannelMonitorUpdateErr>>,
+ /// If this is set to Some(), after the next return, we'll always return this until update_ret
+ /// is changed:
+ pub next_update_ret: Mutex<Option<Result<(), chain::ChannelMonitorUpdateErr>>>,
+
}
impl TestPersister {
pub fn new() -> Self {
Self {
- update_ret: Mutex::new(Ok(()))
+ update_ret: Mutex::new(Ok(())),
+ next_update_ret: Mutex::new(None),
}
}
- pub fn set_update_ret(&self, ret: Result<(), channelmonitor::ChannelMonitorUpdateErr>) {
+ pub fn set_update_ret(&self, ret: Result<(), chain::ChannelMonitorUpdateErr>) {
*self.update_ret.lock().unwrap() = ret;
}
+
+ pub fn set_next_update_ret(&self, next_ret: Option<Result<(), chain::ChannelMonitorUpdateErr>>) {
+ *self.next_update_ret.lock().unwrap() = next_ret;
+ }
}
-impl<Signer: keysinterface::Sign> channelmonitor::Persist<Signer> for TestPersister {
- fn persist_new_channel(&self, _funding_txo: OutPoint, _data: &channelmonitor::ChannelMonitor<Signer>) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
- self.update_ret.lock().unwrap().clone()
+impl<Signer: keysinterface::Sign> chainmonitor::Persist<Signer> for TestPersister {
+ fn persist_new_channel(&self, _funding_txo: OutPoint, _data: &channelmonitor::ChannelMonitor<Signer>) -> Result<(), chain::ChannelMonitorUpdateErr> {
+ let ret = self.update_ret.lock().unwrap().clone();
+ if let Some(next_ret) = self.next_update_ret.lock().unwrap().take() {
+ *self.update_ret.lock().unwrap() = next_ret;
+ }
+ ret
}
- fn update_persisted_channel(&self, _funding_txo: OutPoint, _update: &channelmonitor::ChannelMonitorUpdate, _data: &channelmonitor::ChannelMonitor<Signer>) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
- self.update_ret.lock().unwrap().clone()
+ fn update_persisted_channel(&self, _funding_txo: OutPoint, _update: &channelmonitor::ChannelMonitorUpdate, _data: &channelmonitor::ChannelMonitor<Signer>) -> Result<(), chain::ChannelMonitorUpdateErr> {
+ let ret = self.update_ret.lock().unwrap().clone();
+ if let Some(next_ret) = self.next_update_ret.lock().unwrap().take() {
+ *self.update_ret.lock().unwrap() = next_ret;
+ }
+ ret
}
}
projects / rust-lightning / commitdiff