+// 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.
+
//! Test that monitor update failures don't get our channel state out of sync.
//! One of the biggest concern with the monitor update failure handling code is that messages
//! resent after monitor updating is restored are delivered out-of-order, resulting in
//! send-side handling is correct, other peers. We consider it a failure if any action results in a
//! channel being force-closed.
-use bitcoin::BitcoinHash;
use bitcoin::blockdata::block::BlockHeader;
use bitcoin::blockdata::transaction::{Transaction, TxOut};
use bitcoin::blockdata::script::{Builder, Script};
use lightning::chain::chaininterface::{BroadcasterInterface,ConfirmationTarget,ChainListener,FeeEstimator,ChainWatchInterfaceUtil,ChainWatchInterface};
use lightning::chain::keysinterface::{KeysInterface, InMemoryChannelKeys};
use lightning::ln::channelmonitor;
-use lightning::ln::channelmonitor::{ChannelMonitor, ChannelMonitorUpdateErr, HTLCUpdate};
+use lightning::ln::channelmonitor::{ChannelMonitor, ChannelMonitorUpdateErr, MonitorEvent};
use lightning::ln::channelmanager::{ChannelManager, PaymentHash, PaymentPreimage, PaymentSecret, ChannelManagerReadArgs};
use lightning::ln::features::{ChannelFeatures, InitFeatures, NodeFeatures};
use lightning::ln::msgs::{CommitmentUpdate, ChannelMessageHandler, ErrorAction, UpdateAddHTLC, Init};
struct FuzzEstimator {}
impl FeeEstimator for FuzzEstimator {
- fn get_est_sat_per_1000_weight(&self, _: ConfirmationTarget) -> u64 {
+ fn get_est_sat_per_1000_weight(&self, _: ConfirmationTarget) -> u32 {
253
}
}
}
}
}
-impl channelmonitor::ManyChannelMonitor<EnforcingChannelKeys> for TestChannelMonitor {
+impl channelmonitor::ManyChannelMonitor for TestChannelMonitor {
+ type Keys = EnforcingChannelKeys;
+
fn add_monitor(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor<EnforcingChannelKeys>) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
let mut ser = VecWriter(Vec::new());
monitor.write_for_disk(&mut ser).unwrap();
self.update_ret.lock().unwrap().clone()
}
- fn get_and_clear_pending_htlcs_updated(&self) -> Vec<HTLCUpdate> {
- return self.simple_monitor.get_and_clear_pending_htlcs_updated();
+ fn get_and_clear_pending_monitor_events(&self) -> Vec<MonitorEvent> {
+ return self.simple_monitor.get_and_clear_pending_monitor_events();
}
}
struct KeyProvider {
node_id: u8,
- session_id: atomic::AtomicU8,
- channel_id: atomic::AtomicU8,
+ rand_bytes_id: atomic::AtomicU8,
}
impl KeysInterface for KeyProvider {
type ChanKeySigner = EnforcingChannelKeys;
SecretKey::from_slice(&[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, self.node_id]).unwrap(),
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, self.node_id],
channel_value_satoshis,
+ (0, 0),
))
}
- fn get_onion_rand(&self) -> (SecretKey, [u8; 32]) {
- let id = self.session_id.fetch_add(1, atomic::Ordering::Relaxed);
- (SecretKey::from_slice(&[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, id, 10, self.node_id]).unwrap(),
- [0; 32])
- }
-
- fn get_channel_id(&self) -> [u8; 32] {
- let id = self.channel_id.fetch_add(1, atomic::Ordering::Relaxed);
+ fn get_secure_random_bytes(&self) -> [u8; 32] {
+ let id = self.rand_bytes_id.fetch_add(1, atomic::Ordering::Relaxed);
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, id, 11, self.node_id]
}
}
let watch = Arc::new(ChainWatchInterfaceUtil::new(Network::Bitcoin));
let monitor = Arc::new(TestChannelMonitor::new(watch.clone(), broadcast.clone(), logger.clone(), fee_est.clone()));
- let keys_manager = Arc::new(KeyProvider { node_id: $node_id, session_id: atomic::AtomicU8::new(0), channel_id: atomic::AtomicU8::new(0) });
+ let keys_manager = Arc::new(KeyProvider { node_id: $node_id, rand_bytes_id: atomic::AtomicU8::new(0) });
let mut config = UserConfig::default();
config.channel_options.fee_proportional_millionths = 0;
config.channel_options.announced_channel = true;
config.peer_channel_config_limits.min_dust_limit_satoshis = 0;
- (Arc::new(ChannelManager::new(Network::Bitcoin, fee_est.clone(), monitor.clone(), broadcast.clone(), Arc::clone(&logger), keys_manager.clone(), config, 0).unwrap()),
+ (Arc::new(ChannelManager::new(Network::Bitcoin, fee_est.clone(), monitor.clone(), broadcast.clone(), Arc::clone(&logger), keys_manager.clone(), config, 0)),
monitor)
} }
}
let watch = Arc::new(ChainWatchInterfaceUtil::new(Network::Bitcoin));
let monitor = Arc::new(TestChannelMonitor::new(watch.clone(), broadcast.clone(), logger.clone(), fee_est.clone()));
- let keys_manager = Arc::new(KeyProvider { node_id: $node_id, session_id: atomic::AtomicU8::new(0), channel_id: atomic::AtomicU8::new(0) });
+ let keys_manager = Arc::new(KeyProvider { node_id: $node_id, rand_bytes_id: atomic::AtomicU8::new(0) });
let mut config = UserConfig::default();
config.channel_options.fee_proportional_millionths = 0;
config.channel_options.announced_channel = true;
tx_broadcaster: broadcast.clone(),
logger,
default_config: config,
- channel_monitors: &mut monitor_refs,
+ channel_monitors: monitor_refs,
};
(<(BlockHash, ChannelManager<EnforcingChannelKeys, Arc<TestChannelMonitor>, Arc<TestBroadcaster>, Arc<KeyProvider>, Arc<FuzzEstimator>, Arc<dyn Logger>>)>::read(&mut Cursor::new(&$ser.0), read_args).expect("Failed to read manager").1, monitor)
let mut posn = Vec::with_capacity(channel_txn.len());
for i in 0..channel_txn.len() {
txn.push(&channel_txn[i]);
- posn.push(i as u32 + 1);
+ posn.push(i + 1);
}
$node.block_connected(&header, 1, &txn, &posn);
for i in 2..100 {
- header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ header = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
$node.block_connected(&header, i, &Vec::new(), &[0; 0]);
}
} }
loop {
macro_rules! send_payment {
- ($source: expr, $dest: expr) => { {
+ ($source: expr, $dest: expr, $amt: expr) => { {
let payment_hash = Sha256::hash(&[payment_id; 1]);
payment_id = payment_id.wrapping_add(1);
if let Err(_) = $source.send_payment(&Route {
node_features: NodeFeatures::empty(),
short_channel_id: $dest.1,
channel_features: ChannelFeatures::empty(),
- fee_msat: 5000000,
+ fee_msat: $amt,
cltv_expiry_delta: 200,
}]],
}, PaymentHash(payment_hash.into_inner()), &None) {
test_return!();
}
} };
- ($source: expr, $middle: expr, $dest: expr) => { {
+ ($source: expr, $middle: expr, $dest: expr, $amt: expr) => { {
let payment_hash = Sha256::hash(&[payment_id; 1]);
payment_id = payment_id.wrapping_add(1);
if let Err(_) = $source.send_payment(&Route {
node_features: NodeFeatures::empty(),
short_channel_id: $dest.1,
channel_features: ChannelFeatures::empty(),
- fee_msat: 5000000,
+ fee_msat: $amt,
cltv_expiry_delta: 200,
}]],
}, PaymentHash(payment_hash.into_inner()), &None) {
});
for event in events.drain(..) {
match event {
- events::Event::PaymentReceived { payment_hash, payment_secret, .. } => {
+ events::Event::PaymentReceived { payment_hash, payment_secret, amt } => {
if claim_set.insert(payment_hash.0) {
if $fail {
assert!(nodes[$node].fail_htlc_backwards(&payment_hash, &payment_secret));
} else {
- assert!(nodes[$node].claim_funds(PaymentPreimage(payment_hash.0), &payment_secret, 5_000_000));
+ assert!(nodes[$node].claim_funds(PaymentPreimage(payment_hash.0), &payment_secret, amt));
}
}
},
nodes[2].channel_monitor_updated(&chan_2_funding, *id);
}
},
- 0x09 => send_payment!(nodes[0], (&nodes[1], chan_a)),
- 0x0a => send_payment!(nodes[1], (&nodes[0], chan_a)),
- 0x0b => send_payment!(nodes[1], (&nodes[2], chan_b)),
- 0x0c => send_payment!(nodes[2], (&nodes[1], chan_b)),
- 0x0d => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b)),
- 0x0e => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a)),
+ 0x09 => send_payment!(nodes[0], (&nodes[1], chan_a), 5_000_000),
+ 0x0a => send_payment!(nodes[1], (&nodes[0], chan_a), 5_000_000),
+ 0x0b => send_payment!(nodes[1], (&nodes[2], chan_b), 5_000_000),
+ 0x0c => send_payment!(nodes[2], (&nodes[1], chan_b), 5_000_000),
+ 0x0d => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 5_000_000),
+ 0x0e => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 5_000_000),
0x0f => {
if !chan_a_disconnected {
nodes[0].peer_disconnected(&nodes[1].get_our_node_id(), false);
},
0x22 => send_payment_with_secret!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b)),
0x23 => send_payment_with_secret!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a)),
+ 0x25 => send_payment!(nodes[0], (&nodes[1], chan_a), 10),
+ 0x26 => send_payment!(nodes[1], (&nodes[0], chan_a), 10),
+ 0x27 => send_payment!(nodes[1], (&nodes[2], chan_b), 10),
+ 0x28 => send_payment!(nodes[2], (&nodes[1], chan_b), 10),
+ 0x29 => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 10),
+ 0x2a => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 10),
+ 0x2b => send_payment!(nodes[0], (&nodes[1], chan_a), 1_000),
+ 0x2c => send_payment!(nodes[1], (&nodes[0], chan_a), 1_000),
+ 0x2d => send_payment!(nodes[1], (&nodes[2], chan_b), 1_000),
+ 0x2e => send_payment!(nodes[2], (&nodes[1], chan_b), 1_000),
+ 0x2f => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 1_000),
+ 0x30 => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 1_000),
+ 0x31 => send_payment!(nodes[0], (&nodes[1], chan_a), 100_000),
+ 0x32 => send_payment!(nodes[1], (&nodes[0], chan_a), 100_000),
+ 0x33 => send_payment!(nodes[1], (&nodes[2], chan_b), 100_000),
+ 0x34 => send_payment!(nodes[2], (&nodes[1], chan_b), 100_000),
+ 0x35 => send_payment!(nodes[0], (&nodes[1], chan_a), (&nodes[2], chan_b), 100_000),
+ 0x36 => send_payment!(nodes[2], (&nodes[1], chan_b), (&nodes[0], chan_a), 100_000),
// 0x24 defined above
_ => test_return!(),
}