let cur_height = nodes[0].node.latest_block_height.load(Ordering::Acquire) as u32 + 1;
let onion_keys = onion_utils::construct_onion_keys(&secp_ctx, &route, &session_priv).unwrap();
let (onion_payloads, htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route, cur_height).unwrap();
- let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, &our_payment_hash);
+ let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &our_payment_hash);
let msg = msgs::UpdateAddHTLC {
channel_id: chan_1.2,
htlc_id,
// nodes[3] gets the preimage, but nodes[2] already disconnected, resulting in a nodes[2]
// HTLC-Timeout and a nodes[3] claim against it (+ its own announces)
nodes[2].node.peer_disconnected(&nodes[3].node.get_our_node_id(), true);
+ let node2_commitment_txid;
{
let node_txn = test_txn_broadcast(&nodes[2], &chan_3, None, HTLCType::TIMEOUT);
+ node2_commitment_txid = node_txn[0].txid();
// Claim the payment on nodes[3], giving it knowledge of the preimage
claim_funds!(nodes[3], nodes[2], payment_preimage_1, 3_000_000);
nodes[3].block_notifier.block_connected_checked(&header, i, &Vec::new()[..], &[0; 0]);
}
+ // Clear bumped claiming txn spending node 2 commitment tx. Bumped txn are generated after reaching some height timer.
+ {
+ let mut node_txn = nodes[3].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ node_txn.retain(|tx| {
+ if tx.input[0].previous_output.txid == node2_commitment_txid {
+ false
+ } else { true }
+ });
+ }
+
let node_txn = test_txn_broadcast(&nodes[3], &chan_4, None, HTLCType::TIMEOUT);
// Claim the payment on nodes[4], giving it knowledge of the preimage
#[test]
fn test_justice_tx() {
// Test justice txn built on revoked HTLC-Success tx, against both sides
- let mut alice_config = UserConfig::new();
+ let mut alice_config = UserConfig::default();
alice_config.channel_options.announced_channel = true;
alice_config.peer_channel_config_limits.force_announced_channel_preference = false;
alice_config.own_channel_config.our_to_self_delay = 6 * 24 * 5;
- let mut bob_config = UserConfig::new();
+ let mut bob_config = UserConfig::default();
bob_config.channel_options.announced_channel = true;
bob_config.peer_channel_config_limits.force_announced_channel_preference = false;
bob_config.own_channel_config.our_to_self_delay = 6 * 24 * 3;
check_spends!(node_txn[0], revoked_local_txn[0].clone());
node_txn.swap_remove(0);
+ node_txn.truncate(1);
}
test_txn_broadcast(&nodes[1], &chan_5, None, HTLCType::NONE);
// We test justice_tx build by A on B's revoked HTLC-Success tx
// Create some new channels:
let chan_6 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new());
+ {
+ let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ node_txn.clear();
+ }
// A pending HTLC which will be revoked:
let payment_preimage_4 = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
}
let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
- assert_eq!(node_txn.len(), 22); // ChannelManager : 2, ChannelMontitor: 8 (1 standard revoked output, 2 revocation htlc tx, 1 local commitment tx + 1 htlc timeout tx) * 2 (block-rescan) + 5 * (1 local commitment tx + 1 htlc timeout tx)
+ assert_eq!(node_txn.len(), 29); // ChannelManager : 2, ChannelMontitor: 8 (1 standard revoked output, 2 revocation htlc tx, 1 local commitment tx + 1 htlc timeout tx) * 2 (block-rescan) + 5 * (1 local commitment tx + 1 htlc timeout tx)
assert_eq!(node_txn[0], node_txn[7]);
assert_eq!(node_txn[1], node_txn[8]);
assert_eq!(node_txn[3], node_txn[5]); //local commitment tx + htlc timeout tx broadcasted by ChannelManger
assert_eq!(node_txn[4], node_txn[6]);
- for i in 12..22 {
- if i % 2 == 0 { assert_eq!(node_txn[3], node_txn[i]); } else { assert_eq!(node_txn[4], node_txn[i]); }
- }
-
assert_eq!(node_txn[0].input.len(), 1);
assert_eq!(node_txn[1].input.len(), 1);
assert_eq!(node_txn[2].input.len(), 1);
assert!(chan_0_monitor_read.is_empty());
let mut nodes_0_read = &nodes_0_serialized[..];
- let config = UserConfig::new();
+ let config = UserConfig::default();
let keys_manager = Arc::new(test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new())));
let (_, nodes_0_deserialized) = {
let mut channel_monitors = HashMap::new();
let mut channel_monitors = HashMap::new();
channel_monitors.insert(chan_0_monitor.get_funding_txo().unwrap(), &chan_0_monitor);
<(Sha256dHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
- default_config: UserConfig::new(),
+ default_config: UserConfig::default(),
keys_manager,
fee_estimator: Arc::new(test_utils::TestFeeEstimator { sat_per_kw: 253 }),
monitor: nodes[0].chan_monitor.clone(),
let mut nodes_0_read = &nodes_0_serialized[..];
let keys_manager = Arc::new(test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new())));
let (_, nodes_0_deserialized) = <(Sha256dHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
- default_config: UserConfig::new(),
+ default_config: UserConfig::default(),
keys_manager,
fee_estimator: Arc::new(test_utils::TestFeeEstimator { sat_per_kw: 253 }),
monitor: nodes[0].chan_monitor.clone(),
let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route, &session_priv).unwrap();
let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route, cur_height).unwrap();
onion_payloads[0].realm = 3;
- msg.onion_routing_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, &payment_hash);
+ msg.onion_routing_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash);
}, ||{}, true, Some(PERM|1), Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: channels[1].0.contents.short_channel_id, is_permanent: true}));//XXX incremented channels idx here
// final node failure
let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route, &session_priv).unwrap();
let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route, cur_height).unwrap();
onion_payloads[1].realm = 3;
- msg.onion_routing_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, &payment_hash);
+ msg.onion_routing_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash);
}, ||{}, false, Some(PERM|1), Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: channels[1].0.contents.short_channel_id, is_permanent: true}));
// the following three with run_onion_failure_test_with_fail_intercept() test only the origin node
route.hops[1].cltv_expiry_delta += CLTV_FAR_FAR_AWAY + route.hops[0].cltv_expiry_delta + 1;
let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route, &session_priv).unwrap();
let (onion_payloads, _, htlc_cltv) = onion_utils::build_onion_payloads(&route, height).unwrap();
- let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, &payment_hash);
+ let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash);
msg.cltv_expiry = htlc_cltv;
msg.onion_routing_packet = onion_packet;
}, ||{}, true, Some(21), None);
let cur_height = nodes[0].node.latest_block_height.load(Ordering::Acquire) as u32 + 1;
let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::signing_only(), &route, &session_priv).unwrap();
let (onion_payloads, _htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route, cur_height).unwrap();
- let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, &our_payment_hash);
+ let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &our_payment_hash);
let mut msg = msgs::UpdateAddHTLC {
channel_id: chan.2,
// BOLT 2 : Option upfront shutdown script, if peer commit its closing_script at channel opening
// enforce it at shutdown message
- let mut config = UserConfig::new();
+ let mut config = UserConfig::default();
config.channel_options.announced_channel = true;
config.peer_channel_config_limits.force_announced_channel_preference = false;
config.channel_options.commit_upfront_shutdown_pubkey = false;
fn test_user_configurable_csv_delay() {
// We test our channel constructors yield errors when we pass them absurd csv delay
- let mut low_our_to_self_config = UserConfig::new();
+ let mut low_our_to_self_config = UserConfig::default();
low_our_to_self_config.own_channel_config.our_to_self_delay = 6;
- let mut high_their_to_self_config = UserConfig::new();
+ let mut high_their_to_self_config = UserConfig::default();
high_their_to_self_config.peer_channel_config_limits.their_to_self_delay = 100;
let cfgs = [Some(high_their_to_self_config.clone()), None];
let nodes = create_network(2, &cfgs);
monitor: monitor.clone(),
logger: Arc::clone(&logger),
tx_broadcaster,
- default_config: UserConfig::new(),
+ default_config: UserConfig::default(),
channel_monitors: &channel_monitors
}).unwrap().1;
nodes[0].node = Arc::new(node_state_0);
- monitor.add_update_monitor(OutPoint { txid: chan.3.txid(), index: 0 }, chan_monitor.clone()).is_ok();
+ assert!(monitor.add_update_monitor(OutPoint { txid: chan.3.txid(), index: 0 }, chan_monitor.clone()).is_ok());
nodes[0].chan_monitor = monitor;
nodes[0].chain_monitor = chain_monitor;
}
nodes[1].node.get_and_clear_pending_events();
}
+
+#[test]
+fn test_announce_disable_channels() {
+ // Create 2 channels between A and B. Disconnect B. Call timer_chan_freshness_every_min and check for generated
+ // ChannelUpdate. Reconnect B, reestablish and check there is non-generated ChannelUpdate.
+
+ let nodes = create_network(2, &[None, None]);
+
+ let short_id_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()).0.contents.short_channel_id;
+ let short_id_2 = create_announced_chan_between_nodes(&nodes, 1, 0, LocalFeatures::new(), LocalFeatures::new()).0.contents.short_channel_id;
+ let short_id_3 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()).0.contents.short_channel_id;
+
+ // Disconnect peers
+ nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
+ nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
+
+ nodes[0].node.timer_chan_freshness_every_min(); // dirty -> stagged
+ nodes[0].node.timer_chan_freshness_every_min(); // staged -> fresh
+ let msg_events = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(msg_events.len(), 3);
+ for e in msg_events {
+ match e {
+ MessageSendEvent::BroadcastChannelUpdate { ref msg } => {
+ let short_id = msg.contents.short_channel_id;
+ // Check generated channel_update match list in PendingChannelUpdate
+ if short_id != short_id_1 && short_id != short_id_2 && short_id != short_id_3 {
+ panic!("Generated ChannelUpdate for wrong chan!");
+ }
+ },
+ _ => panic!("Unexpected event"),
+ }
+ }
+ // Reconnect peers
+ nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id());
+ let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]);
+ assert_eq!(reestablish_1.len(), 3);
+ nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id());
+ let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]);
+ assert_eq!(reestablish_2.len(), 3);
+
+ // Reestablish chan_1
+ nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]).unwrap();
+ handle_chan_reestablish_msgs!(nodes[0], nodes[1]);
+ nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]).unwrap();
+ handle_chan_reestablish_msgs!(nodes[1], nodes[0]);
+ // Reestablish chan_2
+ nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[1]).unwrap();
+ handle_chan_reestablish_msgs!(nodes[0], nodes[1]);
+ nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[1]).unwrap();
+ handle_chan_reestablish_msgs!(nodes[1], nodes[0]);
+ // Reestablish chan_3
+ nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[2]).unwrap();
+ handle_chan_reestablish_msgs!(nodes[0], nodes[1]);
+ nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[2]).unwrap();
+ handle_chan_reestablish_msgs!(nodes[1], nodes[0]);
+
+ nodes[0].node.timer_chan_freshness_every_min();
+ let msg_events = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(msg_events.len(), 0);
+}
+
+#[test]
+fn test_bump_penalty_txn_on_revoked_commitment() {
+ // In case of penalty txn with too low feerates for getting into mempools, RBF-bump them to be sure
+ // we're able to claim outputs on revoked commitment transaction before timelocks expiration
+
+ let nodes = create_network(2, &[None, None]);
+
+ let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, LocalFeatures::new(), LocalFeatures::new());
+ let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
+ let route = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 3000000, 30).unwrap();
+ send_along_route(&nodes[1], route, &vec!(&nodes[0])[..], 3000000);
+
+ let revoked_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().last_local_commitment_txn.clone();
+ // Revoked commitment txn with 4 outputs : to_local, to_remote, 1 outgoing HTLC, 1 incoming HTLC
+ assert_eq!(revoked_txn[0].output.len(), 4);
+ assert_eq!(revoked_txn[0].input.len(), 1);
+ assert_eq!(revoked_txn[0].input[0].previous_output.txid, chan.3.txid());
+ let revoked_txid = revoked_txn[0].txid();
+
+ let mut penalty_sum = 0;
+ for outp in revoked_txn[0].output.iter() {
+ if outp.script_pubkey.is_v0_p2wsh() {
+ penalty_sum += outp.value;
+ }
+ }
+
+ // Connect blocks to change height_timer range to see if we use right soonest_timelock
+ let header_114 = connect_blocks(&nodes[1].block_notifier, 114, 0, false, Default::default());
+
+ // Actually revoke tx by claiming a HTLC
+ claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 3_000_000);
+ let header = BlockHeader { version: 0x20000000, prev_blockhash: header_114, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+ nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_txn[0].clone()] }, 115);
+
+ // One or more justice tx should have been broadcast, check it
+ let penalty_1;
+ let feerate_1;
+ {
+ let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ assert_eq!(node_txn.len(), 4); // justice tx (broadcasted from ChannelMonitor) * 2 (block-reparsing) + local commitment tx + local HTLC-timeout (broadcasted from ChannelManager)
+ assert_eq!(node_txn[0], node_txn[3]);
+ assert_eq!(node_txn[0].input.len(), 3); // Penalty txn claims to_local, offered_htlc and received_htlc outputs
+ assert_eq!(node_txn[0].output.len(), 1);
+ check_spends!(node_txn[0], revoked_txn[0].clone());
+ let fee_1 = penalty_sum - node_txn[0].output[0].value;
+ feerate_1 = fee_1 * 1000 / node_txn[0].get_weight() as u64;
+ penalty_1 = node_txn[0].txid();
+ node_txn.clear();
+ };
+
+ // After exhaustion of height timer, a new bumped justice tx should have been broadcast, check it
+ let header = connect_blocks(&nodes[1].block_notifier, 3, 115, true, header.bitcoin_hash());
+ let mut penalty_2 = penalty_1;
+ let mut feerate_2 = 0;
+ {
+ let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ assert_eq!(node_txn.len(), 1);
+ if node_txn[0].input[0].previous_output.txid == revoked_txid {
+ assert_eq!(node_txn[0].input.len(), 3); // Penalty txn claims to_local, offered_htlc and received_htlc outputs
+ assert_eq!(node_txn[0].output.len(), 1);
+ check_spends!(node_txn[0], revoked_txn[0].clone());
+ penalty_2 = node_txn[0].txid();
+ // Verify new bumped tx is different from last claiming transaction, we don't want spurrious rebroadcast
+ assert_ne!(penalty_2, penalty_1);
+ let fee_2 = penalty_sum - node_txn[0].output[0].value;
+ feerate_2 = fee_2 * 1000 / node_txn[0].get_weight() as u64;
+ // Verify 25% bump heuristic
+ assert!(feerate_2 * 100 >= feerate_1 * 125);
+ node_txn.clear();
+ }
+ }
+ assert_ne!(feerate_2, 0);
+
+ // After exhaustion of height timer for a 2nd time, a new bumped justice tx should have been broadcast, check it
+ connect_blocks(&nodes[1].block_notifier, 3, 118, true, header);
+ let penalty_3;
+ let mut feerate_3 = 0;
+ {
+ let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ assert_eq!(node_txn.len(), 1);
+ if node_txn[0].input[0].previous_output.txid == revoked_txid {
+ assert_eq!(node_txn[0].input.len(), 3); // Penalty txn claims to_local, offered_htlc and received_htlc outputs
+ assert_eq!(node_txn[0].output.len(), 1);
+ check_spends!(node_txn[0], revoked_txn[0].clone());
+ penalty_3 = node_txn[0].txid();
+ // Verify new bumped tx is different from last claiming transaction, we don't want spurrious rebroadcast
+ assert_ne!(penalty_3, penalty_2);
+ let fee_3 = penalty_sum - node_txn[0].output[0].value;
+ feerate_3 = fee_3 * 1000 / node_txn[0].get_weight() as u64;
+ // Verify 25% bump heuristic
+ assert!(feerate_3 * 100 >= feerate_2 * 125);
+ node_txn.clear();
+ }
+ }
+ assert_ne!(feerate_3, 0);
+
+ nodes[1].node.get_and_clear_pending_events();
+ nodes[1].node.get_and_clear_pending_msg_events();
+}
projects / rust-lightning / blobdiff