//! payments/messages between them, and often checking the resulting ChannelMonitors are able to
//! claim outputs on-chain.
+use chain::Watch;
+use chain::channelmonitor;
+use chain::channelmonitor::{ChannelMonitor, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY};
use chain::transaction::OutPoint;
use chain::keysinterface::{ChannelKeys, KeysInterface, SpendableOutputDescriptor};
-use chain::chaininterface;
-use chain::chaininterface::{ChainListener, ChainWatchInterfaceUtil, BlockNotifier};
use ln::channel::{COMMITMENT_TX_BASE_WEIGHT, COMMITMENT_TX_WEIGHT_PER_HTLC};
use ln::channelmanager::{ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentPreimage, PaymentHash, PaymentSecret, PaymentSendFailure, BREAKDOWN_TIMEOUT};
-use ln::channelmonitor::{ChannelMonitor, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ManyChannelMonitor, ANTI_REORG_DELAY};
-use ln::channelmonitor;
use ln::channel::{Channel, ChannelError};
use ln::{chan_utils, onion_utils};
use routing::router::{Route, RouteHop, get_route};
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::known(), InitFeatures::known());
- assert!(nodes[0].chain_monitor.does_match_tx(&tx));
- assert!(nodes[1].chain_monitor.does_match_tx(&tx));
-
let block = Block {
header: BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
txdata: vec![tx],
if steps & 0x0f == 4 { return; }
nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created);
{
- let mut added_monitors = nodes[1].chan_monitor.added_monitors.lock().unwrap();
+ let mut added_monitors = nodes[1].chain_monitor.added_monitors.lock().unwrap();
assert_eq!(added_monitors.len(), 1);
assert_eq!(added_monitors[0].0, funding_output);
added_monitors.clear();
if steps & 0x0f == 5 { return; }
nodes[0].node.handle_funding_signed(&nodes[1].node.get_our_node_id(), &funding_signed);
{
- let mut added_monitors = nodes[0].chan_monitor.added_monitors.lock().unwrap();
+ let mut added_monitors = nodes[0].chain_monitor.added_monitors.lock().unwrap();
assert_eq!(added_monitors.len(), 1);
assert_eq!(added_monitors[0].0, funding_output);
added_monitors.clear();
// nothing happens since node[1] is in AwaitingRemoteRevoke
nodes[1].node.send_payment(&route, our_payment_hash, &None).unwrap();
{
- let mut added_monitors = nodes[0].chan_monitor.added_monitors.lock().unwrap();
+ let mut added_monitors = nodes[0].chain_monitor.added_monitors.lock().unwrap();
assert_eq!(added_monitors.len(), 0);
added_monitors.clear();
}
#[test]
fn test_htlc_on_chain_success() {
- // Test that in case of a unilateral close onchain, we detect the state of output thanks to
- // ChainWatchInterface and pass the preimage backward accordingly. So here we test that ChannelManager is
+ // Test that in case of a unilateral close onchain, we detect the state of output and pass
+ // the preimage backward accordingly. So here we test that ChannelManager is
// broadcasting the right event to other nodes in payment path.
// We test with two HTLCs simultaneously as that was not handled correctly in the past.
// A --------------------> B ----------------------> C (preimage)
// Verify that B's ChannelManager is able to extract preimage from HTLC Success tx and pass it backward
connect_block(&nodes[1], &Block { header, txdata: node_txn}, 1);
{
- let mut added_monitors = nodes[1].chan_monitor.added_monitors.lock().unwrap();
+ let mut added_monitors = nodes[1].chain_monitor.added_monitors.lock().unwrap();
assert_eq!(added_monitors.len(), 1);
assert_eq!(added_monitors[0].0.txid, chan_2.3.txid());
added_monitors.clear();
}
let events = nodes[1].node.get_and_clear_pending_msg_events();
{
- let mut added_monitors = nodes[1].chan_monitor.added_monitors.lock().unwrap();
+ let mut added_monitors = nodes[1].chain_monitor.added_monitors.lock().unwrap();
assert_eq!(added_monitors.len(), 2);
assert_eq!(added_monitors[0].0.txid, chan_1.3.txid());
assert_eq!(added_monitors[1].0.txid, chan_1.3.txid());
#[test]
fn test_htlc_on_chain_timeout() {
- // Test that in case of a unilateral close onchain, we detect the state of output thanks to
- // ChainWatchInterface and timeout the HTLC backward accordingly. So here we test that ChannelManager is
+ // Test that in case of a unilateral close onchain, we detect the state of output and
+ // timeout the HTLC backward accordingly. So here we test that ChannelManager is
// broadcasting the right event to other nodes in payment path.
// A ------------------> B ----------------------> C (timeout)
// B's commitment tx C's commitment tx
// Now check that if we add the preimage to ChannelMonitor it broadcasts our HTLC-Success..
{
- let mut monitors = nodes[2].chan_monitor.simple_monitor.monitors.lock().unwrap();
+ let mut monitors = nodes[2].chain_monitor.chain_monitor.monitors.lock().unwrap();
monitors.get_mut(&OutPoint{ txid: Txid::from_slice(&payment_event.commitment_msg.channel_id[..]).unwrap(), index: 0 }).unwrap()
- .provide_payment_preimage(&our_payment_hash, &our_payment_preimage);
+ .provide_payment_preimage(&our_payment_hash, &our_payment_preimage, &node_cfgs[2].tx_broadcaster, &node_cfgs[2].fee_estimator, &&logger);
}
connect_block(&nodes[2], &block, 1);
let node_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap();
header = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
headers.push(header.clone());
}
- let mut height = 99;
while !headers.is_empty() {
- nodes[0].node.block_disconnected(&headers.pop().unwrap(), height);
- height -= 1;
+ nodes[0].node.block_disconnected(&headers.pop().unwrap());
}
check_closed_broadcast!(nodes[0], false);
check_added_monitors!(nodes[0], 1);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let logger: test_utils::TestLogger;
let fee_estimator: test_utils::TestFeeEstimator;
- let new_chan_monitor: test_utils::TestChannelMonitor;
+ let persister: test_utils::TestPersister;
+ let new_chain_monitor: test_utils::TestChainMonitor;
let keys_manager: test_utils::TestKeysInterface;
- let nodes_0_deserialized: ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
+ let nodes_0_deserialized: ChannelManager<EnforcingChannelKeys, &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);
let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::known(), InitFeatures::known());
let nodes_0_serialized = nodes[0].node.encode();
let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
- nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap().iter().next().unwrap().1.write_for_disk(&mut chan_0_monitor_serialized).unwrap();
+ nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap().iter().next().unwrap().1.serialize_for_disk(&mut chan_0_monitor_serialized).unwrap();
logger = test_utils::TestLogger::new();
fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 };
- new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator);
- nodes[0].chan_monitor = &new_chan_monitor;
+ persister = test_utils::TestPersister::new();
+ new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister);
+ nodes[0].chain_monitor = &new_chain_monitor;
let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..];
let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingChannelKeys>)>::read(&mut chan_0_monitor_read).unwrap();
assert!(chan_0_monitor_read.is_empty());
let (_, nodes_0_deserialized_tmp) = {
let mut channel_monitors = HashMap::new();
channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor);
- <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
+ <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
default_config: config,
keys_manager: &keys_manager,
fee_estimator: &fee_estimator,
- monitor: nodes[0].chan_monitor,
+ chain_monitor: nodes[0].chain_monitor,
tx_broadcaster: nodes[0].tx_broadcaster.clone(),
logger: &logger,
channel_monitors,
nodes_0_deserialized = nodes_0_deserialized_tmp;
assert!(nodes_0_read.is_empty());
- assert!(nodes[0].chan_monitor.add_monitor(chan_0_monitor.get_funding_txo().0, chan_0_monitor).is_ok());
+ assert!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor).is_ok());
nodes[0].node = &nodes_0_deserialized;
- nodes[0].block_notifier.register_listener(nodes[0].node);
assert_eq!(nodes[0].node.list_channels().len(), 1);
check_added_monitors!(nodes[0], 1);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let fee_estimator: test_utils::TestFeeEstimator;
+ let persister: test_utils::TestPersister;
let logger: test_utils::TestLogger;
- let new_chan_monitor: test_utils::TestChannelMonitor;
+ let new_chain_monitor: test_utils::TestChainMonitor;
let keys_manager: test_utils::TestKeysInterface;
- let nodes_0_deserialized: ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
+ let nodes_0_deserialized: ChannelManager<EnforcingChannelKeys, &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);
// Start creating a channel, but stop right before broadcasting the event message FundingBroadcastSafe
node_b.node.handle_funding_created(&node_a.node.get_our_node_id(), &get_event_msg!(node_a, MessageSendEvent::SendFundingCreated, node_b.node.get_our_node_id()));
{
- let mut added_monitors = node_b.chan_monitor.added_monitors.lock().unwrap();
+ let mut added_monitors = node_b.chain_monitor.added_monitors.lock().unwrap();
assert_eq!(added_monitors.len(), 1);
assert_eq!(added_monitors[0].0, funding_output);
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 mut added_monitors = node_a.chan_monitor.added_monitors.lock().unwrap();
+ let mut added_monitors = node_a.chain_monitor.added_monitors.lock().unwrap();
assert_eq!(added_monitors.len(), 1);
assert_eq!(added_monitors[0].0, funding_output);
added_monitors.clear();
// 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].chan_monitor.simple_monitor.monitors.lock().unwrap().iter().next().unwrap().1.write_for_disk(&mut chan_0_monitor_serialized).unwrap();
+ nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap().iter().next().unwrap().1.serialize_for_disk(&mut chan_0_monitor_serialized).unwrap();
fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 };
logger = test_utils::TestLogger::new();
- new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator);
- nodes[0].chan_monitor = &new_chan_monitor;
+ persister = test_utils::TestPersister::new();
+ new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister);
+ nodes[0].chain_monitor = &new_chain_monitor;
let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..];
let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingChannelKeys>)>::read(&mut chan_0_monitor_read).unwrap();
assert!(chan_0_monitor_read.is_empty());
let (_, nodes_0_deserialized_tmp) = {
let mut channel_monitors = HashMap::new();
channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor);
- <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
+ <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
default_config: config,
keys_manager: &keys_manager,
fee_estimator: &fee_estimator,
- monitor: nodes[0].chan_monitor,
+ chain_monitor: nodes[0].chain_monitor,
tx_broadcaster: nodes[0].tx_broadcaster.clone(),
logger: &logger,
channel_monitors,
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
- assert!(nodes[0].chan_monitor.add_monitor(chan_0_monitor.get_funding_txo().0, chan_0_monitor).is_ok());
+ assert!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor).is_ok());
nodes[0].node = &nodes_0_deserialized;
// After deserializing, make sure the FundingBroadcastSafe event is still held by the channel manager
};
// Make sure the channel is functioning as though the de/serialization never happened
- nodes[0].block_notifier.register_listener(nodes[0].node);
assert_eq!(nodes[0].node.list_channels().len(), 1);
check_added_monitors!(nodes[0], 1);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let logger: test_utils::TestLogger;
let fee_estimator: test_utils::TestFeeEstimator;
- let new_chan_monitor: test_utils::TestChannelMonitor;
+ let persister: test_utils::TestPersister;
+ let new_chain_monitor: test_utils::TestChainMonitor;
let keys_manager: test_utils::TestKeysInterface;
- let nodes_0_deserialized: ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
+ let nodes_0_deserialized: ChannelManager<EnforcingChannelKeys, &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 nodes_0_serialized = nodes[0].node.encode();
let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
- nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap().iter().next().unwrap().1.write_for_disk(&mut chan_0_monitor_serialized).unwrap();
+ nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap().iter().next().unwrap().1.serialize_for_disk(&mut chan_0_monitor_serialized).unwrap();
logger = test_utils::TestLogger::new();
fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 };
- new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator);
- nodes[0].chan_monitor = &new_chan_monitor;
+ persister = test_utils::TestPersister::new();
+ new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister);
+ nodes[0].chain_monitor = &new_chain_monitor;
let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..];
let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingChannelKeys>)>::read(&mut chan_0_monitor_read).unwrap();
assert!(chan_0_monitor_read.is_empty());
let (_, nodes_0_deserialized_tmp) = {
let mut channel_monitors = HashMap::new();
channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor);
- <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
+ <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
default_config: UserConfig::default(),
keys_manager: &keys_manager,
fee_estimator: &fee_estimator,
- monitor: nodes[0].chan_monitor,
+ chain_monitor: nodes[0].chain_monitor,
tx_broadcaster: nodes[0].tx_broadcaster.clone(),
logger: &logger,
channel_monitors,
nodes_0_deserialized = nodes_0_deserialized_tmp;
assert!(nodes_0_read.is_empty());
- assert!(nodes[0].chan_monitor.add_monitor(chan_0_monitor.get_funding_txo().0, chan_0_monitor).is_ok());
+ assert!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor).is_ok());
nodes[0].node = &nodes_0_deserialized;
check_added_monitors!(nodes[0], 1);
let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[None, None, None, None]);
let logger: test_utils::TestLogger;
let fee_estimator: test_utils::TestFeeEstimator;
- let new_chan_monitor: test_utils::TestChannelMonitor;
+ let persister: test_utils::TestPersister;
+ let new_chain_monitor: test_utils::TestChainMonitor;
let keys_manager: test_utils::TestKeysInterface;
- let nodes_0_deserialized: ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
+ let nodes_0_deserialized: ChannelManager<EnforcingChannelKeys, &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 (_, _, 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].chan_monitor.simple_monitor.monitors.lock().unwrap().iter() {
+ for monitor in nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap().iter() {
let mut writer = test_utils::TestVecWriter(Vec::new());
- monitor.1.write_for_disk(&mut writer).unwrap();
+ monitor.1.serialize_for_disk(&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].chan_monitor.simple_monitor.monitors.lock().unwrap().iter() {
+ for monitor in nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap().iter() {
let mut writer = test_utils::TestVecWriter(Vec::new());
- monitor.1.write_for_disk(&mut writer).unwrap();
+ monitor.1.serialize_for_disk(&mut writer).unwrap();
node_0_monitors_serialized.push(writer.0);
}
logger = test_utils::TestLogger::new();
fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 };
- new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator);
- nodes[0].chan_monitor = &new_chan_monitor;
+ persister = test_utils::TestPersister::new();
+ new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister);
+ nodes[0].chain_monitor = &new_chain_monitor;
let mut node_0_stale_monitors = Vec::new();
for serialized in node_0_stale_monitors_serialized.iter() {
let mut nodes_0_read = &nodes_0_serialized[..];
if let Err(msgs::DecodeError::InvalidValue) =
- <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
+ <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
default_config: UserConfig::default(),
keys_manager: &keys_manager,
fee_estimator: &fee_estimator,
- monitor: nodes[0].chan_monitor,
+ chain_monitor: nodes[0].chain_monitor,
tx_broadcaster: nodes[0].tx_broadcaster.clone(),
logger: &logger,
channel_monitors: node_0_stale_monitors.iter_mut().map(|monitor| { (monitor.get_funding_txo().0, monitor) }).collect(),
let mut nodes_0_read = &nodes_0_serialized[..];
let (_, nodes_0_deserialized_tmp) =
- <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
+ <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
default_config: UserConfig::default(),
keys_manager: &keys_manager,
fee_estimator: &fee_estimator,
- monitor: nodes[0].chan_monitor,
+ chain_monitor: nodes[0].chain_monitor,
tx_broadcaster: nodes[0].tx_broadcaster.clone(),
logger: &logger,
channel_monitors: node_0_monitors.iter_mut().map(|monitor| { (monitor.get_funding_txo().0, monitor) }).collect(),
}
for monitor in node_0_monitors.drain(..) {
- assert!(nodes[0].chan_monitor.add_monitor(monitor.get_funding_txo().0, monitor).is_ok());
+ assert!(nodes[0].chain_monitor.watch_channel(monitor.get_funding_txo().0, monitor).is_ok());
check_added_monitors!(nodes[0], 1);
}
nodes[0].node = &nodes_0_deserialized;
macro_rules! check_spendable_outputs {
($node: expr, $der_idx: expr, $keysinterface: expr, $chan_value: expr) => {
{
- let events = $node.chan_monitor.simple_monitor.get_and_clear_pending_events();
+ let events = $node.chain_monitor.chain_monitor.get_and_clear_pending_events();
let mut txn = Vec::new();
for event in events {
match event {
input: vec![input],
output: vec![outp],
};
+ spend_tx.output[0].value -= (spend_tx.get_weight() + 2 + 1 + 73 + 35 + 3) as u64 / 4; // (Max weight + 3 (to round up)) / 4
let secp_ctx = Secp256k1::new();
let keys = $keysinterface.derive_channel_keys($chan_value, key_derivation_params.0, key_derivation_params.1);
let remotepubkey = keys.pubkeys().payment_point;
let delayed_payment_pubkey = PublicKey::from_secret_key(&secp_ctx, &delayed_payment_key);
let witness_script = chan_utils::get_revokeable_redeemscript(revocation_pubkey, *to_self_delay, &delayed_payment_pubkey);
+ spend_tx.output[0].value -= (spend_tx.get_weight() + 2 + 1 + 73 + 1 + witness_script.len() + 1 + 3) as u64 / 4; // (Max weight + 3 (to round up)) / 4
let sighash = Message::from_slice(&bip143::SigHashCache::new(&spend_tx).signature_hash(0, &witness_script, output.value, SigHashType::All)[..]).unwrap();
let local_delayedsig = secp_ctx.sign(&sighash, &delayed_payment_key);
spend_tx.input[0].witness.push(local_delayedsig.serialize_der().to_vec());
input: vec![input],
output: vec![outp.clone()],
};
+ spend_tx.output[0].value -= (spend_tx.get_weight() + 2 + 1 + 73 + 35 + 3) as u64 / 4; // (Max weight + 3 (to round up)) / 4
let secret = {
match ExtendedPrivKey::new_master(Network::Testnet, &$node.node_seed) {
Ok(master_key) => {
connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 1, true, header.block_hash());
let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000);
- assert_eq!(spend_txn.len(), 2);
- assert_eq!(spend_txn[0], spend_txn[1]);
+ assert_eq!(spend_txn.len(), 1);
check_spends!(spend_txn[0], node_txn[0]);
}
connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 1, true, header.block_hash());
let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000);
- assert_eq!(spend_txn.len(), 3);
- assert_eq!(spend_txn[0], spend_txn[1]); // to_remote output on revoked remote commitment_tx
- check_spends!(spend_txn[0], revoked_local_txn[0]);
- check_spends!(spend_txn[2], node_txn[0]);
+ assert_eq!(spend_txn.len(), 2);
+ check_spends!(spend_txn[0], revoked_local_txn[0]); // to_remote output on revoked remote commitment_tx
+ check_spends!(spend_txn[1], node_txn[0]);
}
#[test]
expect_payment_failed!(nodes[1], our_payment_hash, true);
let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000);
- assert_eq!(spend_txn.len(), 3); // SpendableOutput: remote_commitment_tx.to_remote (*2), timeout_tx.output (*1)
- check_spends!(spend_txn[2], node_txn[0].clone());
+ assert_eq!(spend_txn.len(), 2); // SpendableOutput: remote_commitment_tx.to_remote, timeout_tx.output
+ check_spends!(spend_txn[1], node_txn[0]);
}
#[test]
// Check A's ChannelMonitor was able to generate the right spendable output descriptor
let spend_txn = check_spendable_outputs!(nodes[0], 1, node_cfgs[0].keys_manager, 100000);
- assert_eq!(spend_txn.len(), 3); // Duplicated SpendableOutput due to block rescan after revoked htlc output tracking
- assert_eq!(spend_txn[0], spend_txn[1]);
+ assert_eq!(spend_txn.len(), 2);
assert_eq!(spend_txn[0].input.len(), 1);
check_spends!(spend_txn[0], revoked_local_txn[0]); // spending to_remote output from revoked local tx
assert_ne!(spend_txn[0].input[0].previous_output, revoked_htlc_txn[0].input[0].previous_output);
- check_spends!(spend_txn[2], node_txn[1]); // spending justice tx output on the htlc success tx
+ check_spends!(spend_txn[1], node_txn[1]); // spending justice tx output on the htlc success tx
}
#[test]
fn test_onchain_to_onchain_claim() {
- // Test that in case of channel closure, we detect the state of output thanks to
- // ChainWatchInterface and claim HTLC on downstream peer's remote commitment tx.
+ // Test that in case of channel closure, we detect the state of output and claim HTLC
+ // on downstream peer's remote commitment tx.
// First, have C claim an HTLC against its own latest commitment transaction.
// Then, broadcast these to B, which should update the monitor downstream on the A<->B
// channel.
assert_eq!(b_txn[2].input[0].witness.clone().last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
assert!(b_txn[2].output[0].script_pubkey.is_v0_p2wsh()); // revokeable output
assert_ne!(b_txn[2].lock_time, 0); // Timeout tx
- check_spends!(b_txn[0], c_txn[1]); // timeout tx on C remote commitment tx, issued by ChannelMonitor, * 2 due to block rescan
+ check_spends!(b_txn[0], c_txn[1]); // timeout tx on C remote commitment tx, issued by ChannelMonitor
assert_eq!(b_txn[0].input[0].witness.clone().last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT);
assert!(b_txn[0].output[0].script_pubkey.is_v0_p2wpkh()); // direct payment
assert_ne!(b_txn[2].lock_time, 0); // Timeout tx
// Verify that A is able to spend its own HTLC-Timeout tx thanks to spendable output event given back by its ChannelMonitor
let spend_txn = check_spendable_outputs!(nodes[0], 1, node_cfgs[0].keys_manager, 100000);
- assert_eq!(spend_txn.len(), 3);
- assert_eq!(spend_txn[0], spend_txn[1]);
+ assert_eq!(spend_txn.len(), 2);
check_spends!(spend_txn[0], local_txn[0]);
- check_spends!(spend_txn[2], htlc_timeout);
+ check_spends!(spend_txn[1], htlc_timeout);
}
#[test]
// We manually create the node configuration to backup the seed.
let seed = [42; 32];
let keys_manager = test_utils::TestKeysInterface::new(&seed, Network::Testnet);
- let chan_monitor = test_utils::TestChannelMonitor::new(&chanmon_cfgs[0].chain_monitor, &chanmon_cfgs[0].tx_broadcaster, &chanmon_cfgs[0].logger, &chanmon_cfgs[0].fee_estimator);
- let node = NodeCfg { chain_monitor: &chanmon_cfgs[0].chain_monitor, logger: &chanmon_cfgs[0].logger, tx_broadcaster: &chanmon_cfgs[0].tx_broadcaster, fee_estimator: &chanmon_cfgs[0].fee_estimator, chan_monitor, keys_manager, node_seed: seed };
+ let chain_monitor = test_utils::TestChainMonitor::new(Some(&chanmon_cfgs[0].chain_source), &chanmon_cfgs[0].tx_broadcaster, &chanmon_cfgs[0].logger, &chanmon_cfgs[0].fee_estimator, &chanmon_cfgs[0].persister);
+ let node = NodeCfg { chain_source: &chanmon_cfgs[0].chain_source, logger: &chanmon_cfgs[0].logger, tx_broadcaster: &chanmon_cfgs[0].tx_broadcaster, fee_estimator: &chanmon_cfgs[0].fee_estimator, chain_monitor, keys_manager, node_seed: seed };
let mut node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
node_cfgs.remove(0);
node_cfgs.insert(0, node);
// Verify that A is able to spend its own HTLC-Timeout tx thanks to spendable output event given back by its ChannelMonitor
let new_keys_manager = test_utils::TestKeysInterface::new(&seed, Network::Testnet);
let spend_txn = check_spendable_outputs!(nodes[0], 1, new_keys_manager, 100000);
- assert_eq!(spend_txn.len(), 3);
- assert_eq!(spend_txn[0], spend_txn[1]);
+ assert_eq!(spend_txn.len(), 2);
check_spends!(spend_txn[0], local_txn_1[0]);
- check_spends!(spend_txn[2], htlc_timeout);
+ check_spends!(spend_txn[1], htlc_timeout);
}
#[test]
do_test_failure_delay_dust_htlc_local_commitment(false);
}
-#[test]
-fn test_no_failure_dust_htlc_local_commitment() {
- // Transaction filters for failing back dust htlc based on local commitment txn infos has been
- // prone to error, we test here that a dummy transaction don't fail them.
-
- 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 nodes = create_network(2, &node_cfgs, &node_chanmgrs);
- let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
-
- // Rebalance a bit
- send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000);
-
- let as_dust_limit = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().holder_dust_limit_satoshis;
- let bs_dust_limit = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().holder_dust_limit_satoshis;
-
- // We route 2 dust-HTLCs between A and B
- let (preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], bs_dust_limit*1000);
- let (preimage_2, _) = route_payment(&nodes[1], &[&nodes[0]], as_dust_limit*1000);
-
- // Build a dummy invalid transaction trying to spend a commitment tx
- let input = TxIn {
- previous_output: BitcoinOutPoint { txid: chan.3.txid(), vout: 0 },
- script_sig: Script::new(),
- sequence: 0,
- witness: Vec::new(),
- };
-
- let outp = TxOut {
- script_pubkey: Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script(),
- value: 10000,
- };
-
- let dummy_tx = Transaction {
- version: 2,
- lock_time: 0,
- input: vec![input],
- output: vec![outp]
- };
-
- let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- nodes[0].chan_monitor.simple_monitor.block_connected(&header, &[(0, &dummy_tx)], 1);
- assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0);
- assert_eq!(nodes[0].node.get_and_clear_pending_msg_events().len(), 0);
- // We broadcast a few more block to check everything is all right
- connect_blocks(&nodes[0], 20, 1, true, header.block_hash());
- assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0);
- assert_eq!(nodes[0].node.get_and_clear_pending_msg_events().len(), 0);
-
- claim_payment(&nodes[0], &vec!(&nodes[1])[..], preimage_1, bs_dust_limit*1000);
- claim_payment(&nodes[1], &vec!(&nodes[0])[..], preimage_2, as_dust_limit*1000);
-}
-
fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) {
// Outbound HTLC-failure updates must be cancelled if we get a reorg before we reach ANTI_REORG_DELAY.
// Broadcast of revoked remote commitment tx, trigger failure-update of dust/non-dust HTLCs
// * we close channel in case of detecting other being fallen behind
// * we are able to claim our own outputs thanks to to_remote being static
let keys_manager;
+ let persister;
let logger;
let fee_estimator;
let tx_broadcaster;
- let chain_monitor;
+ let chain_source;
let monitor;
let node_state_0;
let chanmon_cfgs = create_chanmon_cfgs(2);
// Cache node A state before any channel update
let previous_node_state = nodes[0].node.encode();
- let mut previous_chan_monitor_state = test_utils::TestVecWriter(Vec::new());
- nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap().iter().next().unwrap().1.write_for_disk(&mut previous_chan_monitor_state).unwrap();
+ let mut previous_chain_monitor_state = test_utils::TestVecWriter(Vec::new());
+ nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap().iter().next().unwrap().1.serialize_for_disk(&mut previous_chain_monitor_state).unwrap();
send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000);
send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000);
// Restore node A from previous state
logger = test_utils::TestLogger::with_id(format!("node {}", 0));
- let mut chan_monitor = <(BlockHash, ChannelMonitor<EnforcingChannelKeys>)>::read(&mut ::std::io::Cursor::new(previous_chan_monitor_state.0)).unwrap().1;
- chain_monitor = ChainWatchInterfaceUtil::new(Network::Testnet);
+ let mut chain_monitor = <(BlockHash, ChannelMonitor<EnforcingChannelKeys>)>::read(&mut ::std::io::Cursor::new(previous_chain_monitor_state.0)).unwrap().1;
+ chain_source = test_utils::TestChainSource::new(Network::Testnet);
tx_broadcaster = test_utils::TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new())};
fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 };
keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet);
- monitor = test_utils::TestChannelMonitor::new(&chain_monitor, &tx_broadcaster, &logger, &fee_estimator);
+ persister = test_utils::TestPersister::new();
+ monitor = test_utils::TestChainMonitor::new(Some(&chain_source), &tx_broadcaster, &logger, &fee_estimator, &persister);
node_state_0 = {
let mut channel_monitors = HashMap::new();
- channel_monitors.insert(OutPoint { txid: chan.3.txid(), index: 0 }, &mut chan_monitor);
- <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut ::std::io::Cursor::new(previous_node_state), ChannelManagerReadArgs {
+ channel_monitors.insert(OutPoint { txid: chan.3.txid(), index: 0 }, &mut chain_monitor);
+ <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut ::std::io::Cursor::new(previous_node_state), ChannelManagerReadArgs {
keys_manager: &keys_manager,
fee_estimator: &fee_estimator,
- monitor: &monitor,
+ chain_monitor: &monitor,
logger: &logger,
tx_broadcaster: &tx_broadcaster,
default_config: UserConfig::default(),
}).unwrap().1
};
nodes[0].node = &node_state_0;
- assert!(monitor.add_monitor(OutPoint { txid: chan.3.txid(), index: 0 }, chan_monitor).is_ok());
- nodes[0].chan_monitor = &monitor;
- nodes[0].chain_monitor = &chain_monitor;
-
- nodes[0].block_notifier = BlockNotifier::new();
- nodes[0].block_notifier.register_listener(&nodes[0].chan_monitor.simple_monitor);
- nodes[0].block_notifier.register_listener(nodes[0].node);
+ assert!(monitor.watch_channel(OutPoint { txid: chan.3.txid(), index: 0 }, chain_monitor).is_ok());
+ nodes[0].chain_monitor = &monitor;
+ nodes[0].chain_source = &chain_source;
check_added_monitors!(nodes[0], 1);
connect_block(&nodes[0], &Block { header: header_130, txdata: penalty_txn }, 130);
connect_blocks(&nodes[0], 5, 130, false, header_130.block_hash());
{
- let monitors = nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap();
+ let monitors = nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap();
if let Some(monitor) = monitors.get(&OutPoint { txid: chan.3.txid(), index: 0 }) {
assert!(monitor.onchain_tx_handler.pending_claim_requests.is_empty());
assert!(monitor.onchain_tx_handler.claimable_outpoints.is_empty());
// Route a HTLC from node 0 to node 1 (but don't settle)
let preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9_000_000).0;
- // Copy SimpleManyChannelMonitor to simulate a watchtower and update block height of node 0 until its ChannelMonitor timeout HTLC onchain
+ // Copy ChainMonitor to simulate a watchtower and update block height of node 0 until its ChannelMonitor timeout HTLC onchain
+ let chain_source = test_utils::TestChainSource::new(Network::Testnet);
let logger = test_utils::TestLogger::with_id(format!("node {}", 0));
- let chain_monitor = chaininterface::ChainWatchInterfaceUtil::new(Network::Testnet);
+ let persister = test_utils::TestPersister::new();
let watchtower = {
- let monitors = nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap();
+ let monitors = nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap();
let monitor = monitors.get(&outpoint).unwrap();
let mut w = test_utils::TestVecWriter(Vec::new());
- monitor.write_for_disk(&mut w).unwrap();
+ monitor.serialize_for_disk(&mut w).unwrap();
let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>::read(
&mut ::std::io::Cursor::new(&w.0)).unwrap().1;
assert!(new_monitor == *monitor);
- let watchtower = test_utils::TestChannelMonitor::new(&chain_monitor, &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator);
- assert!(watchtower.add_monitor(outpoint, new_monitor).is_ok());
+ let watchtower = test_utils::TestChainMonitor::new(Some(&chain_source), &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister);
+ assert!(watchtower.watch_channel(outpoint, new_monitor).is_ok());
watchtower
};
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- watchtower.simple_monitor.block_connected(&header, &[], 200);
+ watchtower.chain_monitor.block_connected(&header, &[], 200);
// Try to update ChannelMonitor
assert!(nodes[1].node.claim_funds(preimage, &None, 9_000_000));
nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]);
if let Some(ref mut channel) = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2) {
if let Ok((_, _, _, update)) = channel.commitment_signed(&updates.commitment_signed, &node_cfgs[0].fee_estimator, &node_cfgs[0].logger) {
- if let Err(_) = watchtower.simple_monitor.update_monitor(outpoint, update.clone()) {} else { assert!(false); }
- if let Ok(_) = nodes[0].chan_monitor.update_monitor(outpoint, update) {} else { assert!(false); }
+ if let Err(_) = watchtower.chain_monitor.update_channel(outpoint, update.clone()) {} else { assert!(false); }
+ if let Ok(_) = nodes[0].chain_monitor.update_channel(outpoint, update) {} else { assert!(false); }
} else { assert!(false); }
} else { assert!(false); };
// Our local monitor is in-sync and hasn't processed yet timeout
// Route a HTLC from node 0 to node 1 (but don't settle)
route_payment(&nodes[0], &vec!(&nodes[1])[..], 9_000_000).0;
- // Copy SimpleManyChannelMonitor to simulate watchtower Alice and update block height her ChannelMonitor timeout HTLC onchain
+ // Copy ChainMonitor to simulate watchtower Alice and update block height her ChannelMonitor timeout HTLC onchain
+ let chain_source = test_utils::TestChainSource::new(Network::Testnet);
let logger = test_utils::TestLogger::with_id(format!("node {}", "Alice"));
- let chain_monitor = chaininterface::ChainWatchInterfaceUtil::new(Network::Testnet);
+ let persister = test_utils::TestPersister::new();
let watchtower_alice = {
- let monitors = nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap();
+ let monitors = nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap();
let monitor = monitors.get(&outpoint).unwrap();
let mut w = test_utils::TestVecWriter(Vec::new());
- monitor.write_for_disk(&mut w).unwrap();
+ monitor.serialize_for_disk(&mut w).unwrap();
let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>::read(
&mut ::std::io::Cursor::new(&w.0)).unwrap().1;
assert!(new_monitor == *monitor);
- let watchtower = test_utils::TestChannelMonitor::new(&chain_monitor, &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator);
- assert!(watchtower.add_monitor(outpoint, new_monitor).is_ok());
+ let watchtower = test_utils::TestChainMonitor::new(Some(&chain_source), &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister);
+ assert!(watchtower.watch_channel(outpoint, new_monitor).is_ok());
watchtower
};
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- watchtower_alice.simple_monitor.block_connected(&header, &vec![], 135);
+ watchtower_alice.chain_monitor.block_connected(&header, &vec![], 135);
// Watchtower Alice should have broadcast a commitment/HTLC-timeout
{
txn.clear();
}
- // Copy SimpleManyChannelMonitor to simulate watchtower Bob and make it receive a commitment update first.
+ // Copy ChainMonitor to simulate watchtower Bob and make it receive a commitment update first.
+ let chain_source = test_utils::TestChainSource::new(Network::Testnet);
let logger = test_utils::TestLogger::with_id(format!("node {}", "Bob"));
- let chain_monitor = chaininterface::ChainWatchInterfaceUtil::new(Network::Testnet);
+ let persister = test_utils::TestPersister::new();
let watchtower_bob = {
- let monitors = nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap();
+ let monitors = nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap();
let monitor = monitors.get(&outpoint).unwrap();
let mut w = test_utils::TestVecWriter(Vec::new());
- monitor.write_for_disk(&mut w).unwrap();
+ monitor.serialize_for_disk(&mut w).unwrap();
let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>::read(
&mut ::std::io::Cursor::new(&w.0)).unwrap().1;
assert!(new_monitor == *monitor);
- let watchtower = test_utils::TestChannelMonitor::new(&chain_monitor, &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator);
- assert!(watchtower.add_monitor(outpoint, new_monitor).is_ok());
+ let watchtower = test_utils::TestChainMonitor::new(Some(&chain_source), &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister);
+ assert!(watchtower.watch_channel(outpoint, new_monitor).is_ok());
watchtower
};
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
- watchtower_bob.simple_monitor.block_connected(&header, &vec![], 134);
+ watchtower_bob.chain_monitor.block_connected(&header, &vec![], 134);
// Route another payment to generate another update with still previous HTLC pending
let (_, payment_hash) = get_payment_preimage_hash!(nodes[0]);
if let Some(ref mut channel) = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2) {
if let Ok((_, _, _, update)) = channel.commitment_signed(&updates.commitment_signed, &node_cfgs[0].fee_estimator, &node_cfgs[0].logger) {
// Watchtower Alice should already have seen the block and reject the update
- if let Err(_) = watchtower_alice.simple_monitor.update_monitor(outpoint, update.clone()) {} else { assert!(false); }
- if let Ok(_) = watchtower_bob.simple_monitor.update_monitor(outpoint, update.clone()) {} else { assert!(false); }
- if let Ok(_) = nodes[0].chan_monitor.update_monitor(outpoint, update) {} else { assert!(false); }
+ if let Err(_) = watchtower_alice.chain_monitor.update_channel(outpoint, update.clone()) {} else { assert!(false); }
+ if let Ok(_) = watchtower_bob.chain_monitor.update_channel(outpoint, update.clone()) {} else { assert!(false); }
+ if let Ok(_) = nodes[0].chain_monitor.update_channel(outpoint, update) {} else { assert!(false); }
} else { assert!(false); }
} else { assert!(false); };
// Our local monitor is in-sync and hasn't processed yet timeout
check_added_monitors!(nodes[0], 1);
//// Provide one more block to watchtower Bob, expect broadcast of commitment and HTLC-Timeout
- watchtower_bob.simple_monitor.block_connected(&header, &vec![], 135);
+ watchtower_bob.chain_monitor.block_connected(&header, &vec![], 135);
// Watchtower Bob should have broadcast a commitment/HTLC-timeout
let bob_state_y;
};
// We confirm Bob's state Y on Alice, she should broadcast a HTLC-timeout
- watchtower_alice.simple_monitor.block_connected(&header, &vec![(0, &bob_state_y)], 136);
+ watchtower_alice.chain_monitor.block_connected(&header, &vec![(0, &bob_state_y)], 136);
{
let htlc_txn = chanmon_cfgs[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
// We broadcast twice the transaction, once due to the HTLC-timeout, once due
check_spends!(htlc_txn[1], bob_state_y);
}
}
+
+#[test]
+fn test_htlc_no_detection() {
+ // This test is a mutation to underscore the detection logic bug we had
+ // before #653. HTLC value routed is above the remaining balance, thus
+ // inverting HTLC and `to_remote` output. HTLC will come second and
+ // it wouldn't be seen by pre-#653 detection as we were enumerate()'ing
+ // on a watched outputs vector (Vec<TxOut>) thus implicitly relying on
+ // outputs order detection for correct spending children filtring.
+
+ 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 nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+
+ // Create some initial channels
+ let chan_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 10001, InitFeatures::known(), InitFeatures::known());
+
+ send_payment(&nodes[0], &vec!(&nodes[1])[..], 1_000_000, 1_000_000);
+ let (_, our_payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 2_000_000);
+ let local_txn = get_local_commitment_txn!(nodes[0], chan_1.2);
+ assert_eq!(local_txn[0].input.len(), 1);
+ assert_eq!(local_txn[0].output.len(), 3);
+ check_spends!(local_txn[0], chan_1.3);
+
+ // Timeout HTLC on A's chain and so it can generate a HTLC-Timeout tx
+ let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ connect_block(&nodes[0], &Block { header, txdata: vec![local_txn[0].clone()] }, 200);
+ // We deliberately connect the local tx twice as this should provoke a failure calling
+ // this test before #653 fix.
+ connect_block(&nodes[0], &Block { header, txdata: vec![local_txn[0].clone()] }, 200);
+ check_closed_broadcast!(nodes[0], false);
+ check_added_monitors!(nodes[0], 1);
+
+ let htlc_timeout = {
+ let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ assert_eq!(node_txn[0].input.len(), 1);
+ assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
+ check_spends!(node_txn[0], local_txn[0]);
+ node_txn[0].clone()
+ };
+
+ let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ connect_block(&nodes[0], &Block { header: header_201, txdata: vec![htlc_timeout.clone()] }, 201);
+ connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1, 201, true, header_201.block_hash());
+ expect_payment_failed!(nodes[0], our_payment_hash, true);
+}