use crate::chain::{ChannelMonitorUpdateStatus, Confirm, Listen, Watch};
use crate::chain::chaininterface::LowerBoundedFeeEstimator;
use crate::chain::channelmonitor;
-use crate::chain::channelmonitor::{ChannelMonitor, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY};
+use crate::chain::channelmonitor::{CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY};
use crate::chain::transaction::OutPoint;
use crate::chain::keysinterface::{BaseSign, KeysInterface};
use crate::ln::{PaymentPreimage, PaymentSecret, PaymentHash};
use crate::ln::channel::{commitment_tx_base_weight, COMMITMENT_TX_WEIGHT_PER_HTLC, CONCURRENT_INBOUND_HTLC_FEE_BUFFER, FEE_SPIKE_BUFFER_FEE_INCREASE_MULTIPLE, MIN_AFFORDABLE_HTLC_COUNT};
-use crate::ln::channelmanager::{self, ChannelManager, ChannelManagerReadArgs, PaymentId, RAACommitmentOrder, PaymentSendFailure, BREAKDOWN_TIMEOUT, MIN_CLTV_EXPIRY_DELTA, PAYMENT_EXPIRY_BLOCKS};
+use crate::ln::channelmanager::{self, PaymentId, RAACommitmentOrder, PaymentSendFailure, BREAKDOWN_TIMEOUT, MIN_CLTV_EXPIRY_DELTA};
use crate::ln::channel::{Channel, ChannelError};
use crate::ln::{chan_utils, onion_utils};
use crate::ln::chan_utils::{OFFERED_HTLC_SCRIPT_WEIGHT, htlc_success_tx_weight, htlc_timeout_tx_weight, HTLCOutputInCommitment};
use core::default::Default;
use core::iter::repeat;
use bitcoin::hashes::Hash;
-use crate::sync::{Arc, Mutex};
+use crate::sync::Mutex;
use crate::ln::functional_test_utils::*;
use crate::ln::chan_utils::CommitmentTransaction;
confirm_transaction_at(&nodes[0], &tx, 2);
connect_blocks(&nodes[0], CHAN_CONFIRM_DEPTH);
create_chan_between_nodes_with_value_confirm_second(&nodes[1], &nodes[0]);
+ expect_channel_ready_event(&nodes[0], &nodes[1].node.get_our_node_id());
}
#[test]
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), PaymentId(our_payment_hash.0)).err().unwrap();
match err {
- PaymentSendFailure::AllFailedRetrySafe(ref fails) => {
+ PaymentSendFailure::AllFailedResendSafe(ref fails) => {
match &fails[0] {
&APIError::ChannelUnavailable{ref err} =>
assert!(regex::Regex::new(r"Cannot send value that would put our balance under counterparty-announced channel reserve value \(\d+\)").unwrap().is_match(err)),
let events = nodes[2].node.get_and_clear_pending_events();
assert_eq!(events.len(), 2);
match events[0] {
- Event::PaymentReceived { ref payment_hash, ref purpose, amount_msat } => {
+ Event::PaymentReceived { ref payment_hash, ref purpose, amount_msat, receiver_node_id, via_channel_id, via_user_channel_id: _ } => {
assert_eq!(our_payment_hash_21, *payment_hash);
assert_eq!(recv_value_21, amount_msat);
+ assert_eq!(nodes[2].node.get_our_node_id(), receiver_node_id.unwrap());
+ assert_eq!(via_channel_id, Some(chan_2.2));
match &purpose {
PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => {
assert!(payment_preimage.is_none());
_ => panic!("Unexpected event"),
}
match events[1] {
- Event::PaymentReceived { ref payment_hash, ref purpose, amount_msat } => {
+ Event::PaymentReceived { ref payment_hash, ref purpose, amount_msat, receiver_node_id, via_channel_id, via_user_channel_id: _ } => {
assert_eq!(our_payment_hash_22, *payment_hash);
assert_eq!(recv_value_22, amount_msat);
+ assert_eq!(nodes[2].node.get_our_node_id(), receiver_node_id.unwrap());
+ assert_eq!(via_channel_id, Some(chan_2.2));
match &purpose {
PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => {
assert!(payment_preimage.is_none());
check_added_monitors!(nodes[1], 1);
check_closed_event!(nodes[1], 1, ClosureReason::CommitmentTxConfirmed);
let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone();
- assert_eq!(node_txn.len(), 6); // ChannelManager : 3 (commitment tx + HTLC-Sucess * 2), ChannelMonitor : 3 (HTLC-Success, 2* RBF bumps of above HTLC txn)
+ assert!(node_txn.len() == 4 || node_txn.len() == 6); // ChannelManager : 3 (commitment tx + HTLC-Sucess * 2), ChannelMonitor : 3 (HTLC-Success, 2* RBF bumps of above HTLC txn)
let commitment_spend =
if node_txn[0].input[0].previous_output.txid == node_a_commitment_tx[0].txid() {
- check_spends!(node_txn[1], commitment_tx[0]);
- check_spends!(node_txn[2], commitment_tx[0]);
- assert_ne!(node_txn[1].input[0].previous_output.vout, node_txn[2].input[0].previous_output.vout);
+ if node_txn.len() == 6 {
+ // In some block `ConnectionStyle`s we may avoid broadcasting the double-spending
+ // transactions spending the HTLC outputs of C's commitment transaction. Otherwise,
+ // check that the extra broadcasts (double-)spend those here.
+ check_spends!(node_txn[1], commitment_tx[0]);
+ check_spends!(node_txn[2], commitment_tx[0]);
+ assert_ne!(node_txn[1].input[0].previous_output.vout, node_txn[2].input[0].previous_output.vout);
+ }
&node_txn[0]
} else {
check_spends!(node_txn[0], commitment_tx[0]);
assert_eq!(commitment_spend.input[1].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
assert_eq!(commitment_spend.lock_time.0, 0);
assert!(commitment_spend.output[0].script_pubkey.is_v0_p2wpkh()); // direct payment
- check_spends!(node_txn[3], chan_1.3);
- assert_eq!(node_txn[3].input[0].witness.clone().last().unwrap().len(), 71);
- check_spends!(node_txn[4], node_txn[3]);
- check_spends!(node_txn[5], node_txn[3]);
+ let funding_spend_offset = if node_txn.len() == 6 { 3 } else { 1 };
+ check_spends!(node_txn[funding_spend_offset], chan_1.3);
+ assert_eq!(node_txn[funding_spend_offset].input[0].witness.clone().last().unwrap().len(), 71);
+ check_spends!(node_txn[funding_spend_offset + 1], node_txn[funding_spend_offset]);
+ check_spends!(node_txn[funding_spend_offset + 2], node_txn[funding_spend_offset]);
// We don't bother to check that B can claim the HTLC output on its commitment tx here as
// we already checked the same situation with A.
mine_transaction(&nodes[1], &timeout_tx);
check_added_monitors!(nodes[1], 1);
check_closed_broadcast!(nodes[1], true);
- {
- // B will rebroadcast a fee-bumped timeout transaction here.
- let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
- assert_eq!(node_txn.len(), 1);
- check_spends!(node_txn[0], commitment_tx[0]);
- }
connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1);
- {
- // B may rebroadcast its own holder commitment transaction here, as a safeguard against
- // some incredibly unlikely partial-eclipse-attack scenarios. That said, because the
- // original commitment_tx[0] (also spending chan_2.3) has reached ANTI_REORG_DELAY B really
- // shouldn't broadcast anything here, and in some connect style scenarios we do not.
- let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
- if node_txn.len() == 1 {
- check_spends!(node_txn[0], chan_2.3);
- } else {
- assert_eq!(node_txn.len(), 0);
- }
- }
expect_pending_htlcs_forwardable_and_htlc_handling_failed!(nodes[1], vec![HTLCDestination::NextHopChannel { node_id: Some(nodes[2].node.get_our_node_id()), channel_id: chan_2.2 }]);
check_added_monitors!(nodes[1], 1);
mine_transaction(&nodes[1], &revoked_local_txn[0]);
check_added_monitors!(nodes[1], 1);
connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1);
- assert!(ANTI_REORG_DELAY > PAYMENT_EXPIRY_BLOCKS); // We assume payments will also expire
let events = nodes[1].node.get_and_clear_pending_events();
- assert_eq!(events.len(), if deliver_bs_raa { 2 + (nodes.len() - 1) } else { 4 + nodes.len() });
+ assert_eq!(events.len(), if deliver_bs_raa { 2 + nodes.len() - 1 } else { 3 + nodes.len() });
match events[0] {
Event::ChannelClosed { reason: ClosureReason::CommitmentTxConfirmed, .. } => { },
_ => panic!("Unexepected event"),
}
if !deliver_bs_raa {
match events[2] {
+ Event::PendingHTLCsForwardable { .. } => { },
+ _ => panic!("Unexpected event"),
+ };
+ nodes[1].node.abandon_payment(PaymentId(fourth_payment_hash.0));
+ let payment_failed_events = nodes[1].node.get_and_clear_pending_events();
+ assert_eq!(payment_failed_events.len(), 1);
+ match payment_failed_events[0] {
Event::PaymentFailed { ref payment_hash, .. } => {
assert_eq!(*payment_hash, fourth_payment_hash);
},
_ => panic!("Unexpected event"),
}
- match events[3] {
- Event::PendingHTLCsForwardable { .. } => { },
- _ => panic!("Unexpected event"),
- };
}
nodes[1].node.process_pending_htlc_forwards();
check_added_monitors!(nodes[1], 1);
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);
+ if *nodes[1].connect_style.borrow() == ConnectStyle::FullBlockViaListen {
+ // We rely on the ability to connect a block redundantly, which isn't allowed via
+ // `chain::Listen`, so we never run the test if we randomly get assigned that
+ // connect_style.
+ return;
+ }
create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
route_payment(&nodes[0], &[&nodes[1]], 10000000);
// Duplicate the connect_block call since this may happen due to other listeners
// registering new transactions
- header.prev_blockhash = header.block_hash();
connect_block(&nodes[1], &Block { header, txdata: vec![node_txn[0].clone(), node_txn[2].clone()]});
}
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let mut as_channel_ready = None;
- if messages_delivered == 0 {
- let (channel_ready, _, _) = create_chan_between_nodes_with_value_a(&nodes[0], &nodes[1], 100000, 10001, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+ let channel_id = if messages_delivered == 0 {
+ let (channel_ready, chan_id, _) = create_chan_between_nodes_with_value_a(&nodes[0], &nodes[1], 100000, 10001, channelmanager::provided_init_features(), channelmanager::provided_init_features());
as_channel_ready = Some(channel_ready);
// nodes[1] doesn't receive the channel_ready message (it'll be re-sent on reconnect)
// Note that we store it so that if we're running with `simulate_broken_lnd` we can deliver
// it before the channel_reestablish message.
+ chan_id
} else {
- create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
- }
+ create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2
+ };
let (route, payment_hash_1, payment_preimage_1, payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[1], 1_000_000);
}
let events_1 = nodes[1].node.get_and_clear_pending_events();
- assert_eq!(events_1.len(), 1);
- match events_1[0] {
- Event::PendingHTLCsForwardable { .. } => { },
- _ => panic!("Unexpected event"),
- };
+ if messages_delivered == 0 {
+ assert_eq!(events_1.len(), 2);
+ match events_1[0] {
+ Event::ChannelReady { .. } => { },
+ _ => panic!("Unexpected event"),
+ };
+ match events_1[1] {
+ Event::PendingHTLCsForwardable { .. } => { },
+ _ => panic!("Unexpected event"),
+ };
+ } else {
+ assert_eq!(events_1.len(), 1);
+ match events_1[0] {
+ Event::PendingHTLCsForwardable { .. } => { },
+ _ => panic!("Unexpected event"),
+ };
+ }
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);
let events_2 = nodes[1].node.get_and_clear_pending_events();
assert_eq!(events_2.len(), 1);
match events_2[0] {
- Event::PaymentReceived { ref payment_hash, ref purpose, amount_msat } => {
+ Event::PaymentReceived { ref payment_hash, ref purpose, amount_msat, receiver_node_id, via_channel_id, via_user_channel_id: _ } => {
assert_eq!(payment_hash_1, *payment_hash);
assert_eq!(amount_msat, 1_000_000);
+ assert_eq!(receiver_node_id.unwrap(), nodes[1].node.get_our_node_id());
+ assert_eq!(via_channel_id, Some(channel_id));
match &purpose {
PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => {
assert!(payment_preimage.is_none());
do_test_drop_messages_peer_disconnect(6, false);
}
-#[test]
-fn test_funding_peer_disconnect() {
- // Test that we can lock in our funding tx while disconnected
- 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 persister: test_utils::TestPersister;
- 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);
- let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, channelmanager::provided_init_features(), channelmanager::provided_init_features());
-
- 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);
-
- confirm_transaction(&nodes[0], &tx);
- let events_1 = nodes[0].node.get_and_clear_pending_msg_events();
- assert!(events_1.is_empty());
-
- reconnect_nodes(&nodes[0], &nodes[1], (false, true), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
-
- 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);
-
- confirm_transaction(&nodes[1], &tx);
- let events_2 = nodes[1].node.get_and_clear_pending_msg_events();
- assert!(events_2.is_empty());
-
- nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
- let as_reestablish = get_chan_reestablish_msgs!(nodes[0], nodes[1]).pop().unwrap();
- nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
- let bs_reestablish = get_chan_reestablish_msgs!(nodes[1], nodes[0]).pop().unwrap();
-
- // nodes[0] hasn't yet received a channel_ready, so it only sends that on reconnect.
- nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &bs_reestablish);
- let events_3 = nodes[0].node.get_and_clear_pending_msg_events();
- assert_eq!(events_3.len(), 1);
- let as_channel_ready = match events_3[0] {
- MessageSendEvent::SendChannelReady { ref node_id, ref msg } => {
- assert_eq!(*node_id, nodes[1].node.get_our_node_id());
- msg.clone()
- },
- _ => panic!("Unexpected event {:?}", events_3[0]),
- };
-
- // nodes[1] received nodes[0]'s channel_ready on the first reconnect above, so it should send
- // announcement_signatures as well as channel_update.
- nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_reestablish);
- let events_4 = nodes[1].node.get_and_clear_pending_msg_events();
- assert_eq!(events_4.len(), 3);
- let chan_id;
- let bs_channel_ready = match events_4[0] {
- MessageSendEvent::SendChannelReady { ref node_id, ref msg } => {
- assert_eq!(*node_id, nodes[0].node.get_our_node_id());
- chan_id = msg.channel_id;
- msg.clone()
- },
- _ => panic!("Unexpected event {:?}", events_4[0]),
- };
- let bs_announcement_sigs = match events_4[1] {
- MessageSendEvent::SendAnnouncementSignatures { ref node_id, ref msg } => {
- assert_eq!(*node_id, nodes[0].node.get_our_node_id());
- msg.clone()
- },
- _ => panic!("Unexpected event {:?}", events_4[1]),
- };
- match events_4[2] {
- MessageSendEvent::SendChannelUpdate { ref node_id, msg: _ } => {
- assert_eq!(*node_id, nodes[0].node.get_our_node_id());
- },
- _ => panic!("Unexpected event {:?}", events_4[2]),
- }
-
- // Re-deliver nodes[0]'s channel_ready, which nodes[1] can safely ignore. It currently
- // generates a duplicative private channel_update
- nodes[1].node.handle_channel_ready(&nodes[0].node.get_our_node_id(), &as_channel_ready);
- let events_5 = nodes[1].node.get_and_clear_pending_msg_events();
- assert_eq!(events_5.len(), 1);
- match events_5[0] {
- MessageSendEvent::SendChannelUpdate { ref node_id, msg: _ } => {
- assert_eq!(*node_id, nodes[0].node.get_our_node_id());
- },
- _ => panic!("Unexpected event {:?}", events_5[0]),
- };
-
- // When we deliver nodes[1]'s channel_ready, however, nodes[0] will generate its
- // announcement_signatures.
- nodes[0].node.handle_channel_ready(&nodes[1].node.get_our_node_id(), &bs_channel_ready);
- let events_6 = nodes[0].node.get_and_clear_pending_msg_events();
- assert_eq!(events_6.len(), 1);
- let as_announcement_sigs = match events_6[0] {
- MessageSendEvent::SendAnnouncementSignatures { ref node_id, ref msg } => {
- assert_eq!(*node_id, nodes[1].node.get_our_node_id());
- msg.clone()
- },
- _ => panic!("Unexpected event {:?}", events_6[0]),
- };
-
- // When we deliver nodes[1]'s announcement_signatures to nodes[0], nodes[0] should immediately
- // broadcast the channel announcement globally, as well as re-send its (now-public)
- // channel_update.
- nodes[0].node.handle_announcement_signatures(&nodes[1].node.get_our_node_id(), &bs_announcement_sigs);
- let events_7 = nodes[0].node.get_and_clear_pending_msg_events();
- assert_eq!(events_7.len(), 1);
- let (chan_announcement, as_update) = match events_7[0] {
- MessageSendEvent::BroadcastChannelAnnouncement { ref msg, ref update_msg } => {
- (msg.clone(), update_msg.clone())
- },
- _ => panic!("Unexpected event {:?}", events_7[0]),
- };
-
- // Finally, deliver nodes[0]'s announcement_signatures to nodes[1] and make sure it creates the
- // same channel_announcement.
- nodes[1].node.handle_announcement_signatures(&nodes[0].node.get_our_node_id(), &as_announcement_sigs);
- let events_8 = nodes[1].node.get_and_clear_pending_msg_events();
- assert_eq!(events_8.len(), 1);
- let bs_update = match events_8[0] {
- MessageSendEvent::BroadcastChannelAnnouncement { ref msg, ref update_msg } => {
- assert_eq!(*msg, chan_announcement);
- update_msg.clone()
- },
- _ => panic!("Unexpected event {:?}", events_8[0]),
- };
-
- // Provide the channel announcement and public updates to the network graph
- nodes[0].gossip_sync.handle_channel_announcement(&chan_announcement).unwrap();
- nodes[0].gossip_sync.handle_channel_update(&bs_update).unwrap();
- nodes[0].gossip_sync.handle_channel_update(&as_update).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).0;
- claim_payment(&nodes[0], &[&nodes[1]], payment_preimage);
-
- // Check that after deserialization and reconnection we can still generate an identical
- // channel_announcement from the cached signatures.
- nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
-
- let nodes_0_serialized = nodes[0].node.encode();
- let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
- 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;
- new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), nodes[0].logger, node_cfgs[0].fee_estimator, &persister, keys_manager);
- 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<EnforcingSigner>)>::read(
- &mut chan_0_monitor_read, keys_manager).unwrap();
- assert!(chan_0_monitor_read.is_empty());
-
- let mut nodes_0_read = &nodes_0_serialized[..];
- 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<EnforcingSigner, &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,
- fee_estimator: node_cfgs[0].fee_estimator,
- chain_monitor: nodes[0].chain_monitor,
- tx_broadcaster: nodes[0].tx_broadcaster.clone(),
- logger: nodes[0].logger,
- channel_monitors,
- }).unwrap()
- };
- nodes_0_deserialized = nodes_0_deserialized_tmp;
- assert!(nodes_0_read.is_empty());
-
- assert_eq!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor),
- ChannelMonitorUpdateStatus::Completed);
- nodes[0].node = &nodes_0_deserialized;
- 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));
-}
-
#[test]
fn test_channel_ready_without_best_block_updated() {
// Previously, if we were offline when a funding transaction was locked in, and then we came
}
expect_payment_failed_with_update!(nodes[0], second_payment_hash, false, chan_2.0.contents.short_channel_id, false);
} else {
- let events = nodes[1].node.get_and_clear_pending_events();
- assert_eq!(events.len(), 2);
- if let Event::PaymentPathFailed { ref payment_hash, .. } = events[0] {
- assert_eq!(*payment_hash, second_payment_hash);
- } else { panic!("Unexpected event"); }
- if let Event::PaymentFailed { ref payment_hash, .. } = events[1] {
- assert_eq!(*payment_hash, second_payment_hash);
- } else { panic!("Unexpected event"); }
+ expect_payment_failed!(nodes[1], second_payment_hash, false);
}
}
do_test_holding_cell_htlc_add_timeouts(true);
}
-#[test]
-fn test_no_txn_manager_serialize_deserialize() {
- 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 logger: test_utils::TestLogger;
- let fee_estimator: test_utils::TestFeeEstimator;
- let persister: test_utils::TestPersister;
- 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);
-
- let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, channelmanager::provided_init_features(), channelmanager::provided_init_features());
-
- nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
-
- let nodes_0_serialized = nodes[0].node.encode();
- let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
- 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) };
- persister = test_utils::TestPersister::new();
- let keys_manager = &chanmon_cfgs[0].keys_manager;
- new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister, keys_manager);
- 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<EnforcingSigner>)>::read(
- &mut chan_0_monitor_read, keys_manager).unwrap();
- assert!(chan_0_monitor_read.is_empty());
-
- let mut nodes_0_read = &nodes_0_serialized[..];
- let config = UserConfig::default();
- 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<EnforcingSigner, &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,
- fee_estimator: &fee_estimator,
- chain_monitor: nodes[0].chain_monitor,
- tx_broadcaster: nodes[0].tx_broadcaster.clone(),
- logger: &logger,
- channel_monitors,
- }).unwrap()
- };
- nodes_0_deserialized = nodes_0_deserialized_tmp;
- assert!(nodes_0_read.is_empty());
-
- assert_eq!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor),
- ChannelMonitorUpdateStatus::Completed);
- nodes[0].node = &nodes_0_deserialized;
- assert_eq!(nodes[0].node.list_channels().len(), 1);
- check_added_monitors!(nodes[0], 1);
-
- nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
- let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]);
- nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
- let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]);
-
- nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]);
- assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
- nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]);
- assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
-
- let (channel_ready, _) = create_chan_between_nodes_with_value_confirm(&nodes[0], &nodes[1], &tx);
- let (announcement, as_update, bs_update) = create_chan_between_nodes_with_value_b(&nodes[0], &nodes[1], &channel_ready);
- for node in nodes.iter() {
- assert!(node.gossip_sync.handle_channel_announcement(&announcement).unwrap());
- node.gossip_sync.handle_channel_update(&as_update).unwrap();
- node.gossip_sync.handle_channel_update(&bs_update).unwrap();
- }
-
- send_payment(&nodes[0], &[&nodes[1]], 1000000);
-}
-
-#[test]
-fn test_manager_serialize_deserialize_events() {
- // This test makes sure the events field in ChannelManager survives de/serialization
- 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 fee_estimator: test_utils::TestFeeEstimator;
- let persister: test_utils::TestPersister;
- let logger: test_utils::TestLogger;
- 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);
-
- // Start creating a channel, but stop right before broadcasting the funding transaction
- let channel_value = 100000;
- let push_msat = 10001;
- let a_flags = channelmanager::provided_init_features();
- let b_flags = channelmanager::provided_init_features();
- let node_a = nodes.remove(0);
- let node_b = nodes.remove(0);
- node_a.node.create_channel(node_b.node.get_our_node_id(), channel_value, push_msat, 42, None).unwrap();
- node_b.node.handle_open_channel(&node_a.node.get_our_node_id(), a_flags, &get_event_msg!(node_a, MessageSendEvent::SendOpenChannel, node_b.node.get_our_node_id()));
- node_a.node.handle_accept_channel(&node_b.node.get_our_node_id(), b_flags, &get_event_msg!(node_b, MessageSendEvent::SendAcceptChannel, node_a.node.get_our_node_id()));
-
- let (temporary_channel_id, tx, funding_output) = create_funding_transaction(&node_a, &node_b.node.get_our_node_id(), channel_value, 42);
-
- node_a.node.funding_transaction_generated(&temporary_channel_id, &node_b.node.get_our_node_id(), tx.clone()).unwrap();
- check_added_monitors!(node_a, 0);
-
- 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.chain_monitor.added_monitors.lock().unwrap();
- assert_eq!(added_monitors.len(), 1);
- assert_eq!(added_monitors[0].0, funding_output);
- added_monitors.clear();
- }
-
- 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);
- assert_eq!(added_monitors[0].0, funding_output);
- added_monitors.clear();
- }
- // Normally, this is where node_a would broadcast the funding transaction, but the test de/serializes first instead
-
- nodes.push(node_a);
- nodes.push(node_b);
-
- // 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());
- 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();
- persister = test_utils::TestPersister::new();
- let keys_manager = &chanmon_cfgs[0].keys_manager;
- new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister, keys_manager);
- 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<EnforcingSigner>)>::read(
- &mut chan_0_monitor_read, keys_manager).unwrap();
- assert!(chan_0_monitor_read.is_empty());
-
- let mut nodes_0_read = &nodes_0_serialized[..];
- let config = UserConfig::default();
- 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<EnforcingSigner, &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,
- fee_estimator: &fee_estimator,
- chain_monitor: nodes[0].chain_monitor,
- tx_broadcaster: nodes[0].tx_broadcaster.clone(),
- logger: &logger,
- channel_monitors,
- }).unwrap()
- };
- nodes_0_deserialized = nodes_0_deserialized_tmp;
- assert!(nodes_0_read.is_empty());
-
- nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
-
- assert_eq!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor),
- ChannelMonitorUpdateStatus::Completed);
- nodes[0].node = &nodes_0_deserialized;
-
- // After deserializing, make sure the funding_transaction is still held by the channel manager
- let events_4 = nodes[0].node.get_and_clear_pending_events();
- assert_eq!(events_4.len(), 0);
- assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 1);
- assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap()[0].txid(), funding_output.txid);
-
- // Make sure the channel is functioning as though the de/serialization never happened
- assert_eq!(nodes[0].node.list_channels().len(), 1);
- check_added_monitors!(nodes[0], 1);
-
- nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
- let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]);
- nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
- let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]);
-
- nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]);
- assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
- nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]);
- assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
-
- let (channel_ready, _) = create_chan_between_nodes_with_value_confirm(&nodes[0], &nodes[1], &tx);
- let (announcement, as_update, bs_update) = create_chan_between_nodes_with_value_b(&nodes[0], &nodes[1], &channel_ready);
- for node in nodes.iter() {
- assert!(node.gossip_sync.handle_channel_announcement(&announcement).unwrap());
- node.gossip_sync.handle_channel_update(&as_update).unwrap();
- node.gossip_sync.handle_channel_update(&bs_update).unwrap();
- }
-
- send_payment(&nodes[0], &[&nodes[1]], 1000000);
-}
-
-#[test]
-fn test_simple_manager_serialize_deserialize() {
- 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 logger: test_utils::TestLogger;
- let fee_estimator: test_utils::TestFeeEstimator;
- let persister: test_utils::TestPersister;
- 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);
- let chan_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2;
-
- let (our_payment_preimage, _, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
- let (_, our_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
-
- nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
-
- let nodes_0_serialized = nodes[0].node.encode();
- let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
- 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) };
- persister = test_utils::TestPersister::new();
- let keys_manager = &chanmon_cfgs[0].keys_manager;
- new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister, keys_manager);
- 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<EnforcingSigner>)>::read(
- &mut chan_0_monitor_read, keys_manager).unwrap();
- assert!(chan_0_monitor_read.is_empty());
-
- let mut nodes_0_read = &nodes_0_serialized[..];
- 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<EnforcingSigner, &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,
- fee_estimator: &fee_estimator,
- chain_monitor: nodes[0].chain_monitor,
- tx_broadcaster: nodes[0].tx_broadcaster.clone(),
- logger: &logger,
- channel_monitors,
- }).unwrap()
- };
- nodes_0_deserialized = nodes_0_deserialized_tmp;
- assert!(nodes_0_read.is_empty());
-
- assert_eq!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor),
- ChannelMonitorUpdateStatus::Completed);
- nodes[0].node = &nodes_0_deserialized;
- 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));
-
- fail_payment(&nodes[0], &[&nodes[1]], our_payment_hash);
- claim_payment(&nodes[0], &[&nodes[1]], our_payment_preimage);
-}
-
-#[test]
-fn test_manager_serialize_deserialize_inconsistent_monitor() {
- // Test deserializing a ChannelManager with an out-of-date ChannelMonitor
- 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 logger: test_utils::TestLogger;
- let fee_estimator: test_utils::TestFeeEstimator;
- let persister: test_utils::TestPersister;
- 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);
- let chan_id_1 = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2;
- let chan_id_2 = create_announced_chan_between_nodes(&nodes, 2, 0, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2;
- let (_, _, channel_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 3, channelmanager::provided_init_features(), channelmanager::provided_init_features());
-
- let mut node_0_stale_monitors_serialized = Vec::new();
- for chan_id_iter in &[chan_id_1, chan_id_2, channel_id] {
- let mut writer = test_utils::TestVecWriter(Vec::new());
- get_monitor!(nodes[0], chan_id_iter).write(&mut writer).unwrap();
- node_0_stale_monitors_serialized.push(writer.0);
- }
-
- let (our_payment_preimage, _, _) = route_payment(&nodes[2], &[&nodes[0], &nodes[1]], 1000000);
-
- // Serialize the ChannelManager here, but the monitor we keep up-to-date
- let nodes_0_serialized = nodes[0].node.encode();
-
- route_payment(&nodes[0], &[&nodes[3]], 1000000);
- nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
- nodes[2].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
- nodes[3].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
-
- // 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 chan_id_iter in &[chan_id_1, chan_id_2, channel_id] {
- let mut writer = test_utils::TestVecWriter(Vec::new());
- get_monitor!(nodes[0], chan_id_iter).write(&mut writer).unwrap();
- node_0_monitors_serialized.push(writer.0);
- }
-
- logger = test_utils::TestLogger::new();
- fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) };
- persister = test_utils::TestPersister::new();
- let keys_manager = &chanmon_cfgs[0].keys_manager;
- new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister, keys_manager);
- 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 read = &serialized[..];
- let (_, monitor) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(&mut read, keys_manager).unwrap();
- assert!(read.is_empty());
- node_0_stale_monitors.push(monitor);
- }
-
- let mut node_0_monitors = Vec::new();
- for serialized in node_0_monitors_serialized.iter() {
- let mut read = &serialized[..];
- let (_, monitor) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(&mut read, keys_manager).unwrap();
- assert!(read.is_empty());
- node_0_monitors.push(monitor);
- }
-
- let mut nodes_0_read = &nodes_0_serialized[..];
- if let Err(msgs::DecodeError::InvalidValue) =
- <(BlockHash, ChannelManager<EnforcingSigner, &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,
- fee_estimator: &fee_estimator,
- 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(),
- }) { } else {
- panic!("If the monitor(s) are stale, this indicates a bug and we should get an Err return");
- };
-
- let mut nodes_0_read = &nodes_0_serialized[..];
- let (_, nodes_0_deserialized_tmp) =
- <(BlockHash, ChannelManager<EnforcingSigner, &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,
- fee_estimator: &fee_estimator,
- 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(),
- }).unwrap();
- nodes_0_deserialized = nodes_0_deserialized_tmp;
- assert!(nodes_0_read.is_empty());
-
- { // Channel close should result in a commitment tx
- let txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
- assert_eq!(txn.len(), 1);
- check_spends!(txn[0], funding_tx);
- assert_eq!(txn[0].input[0].previous_output.txid, funding_tx.txid());
- }
-
- for monitor in node_0_monitors.drain(..) {
- assert_eq!(nodes[0].chain_monitor.watch_channel(monitor.get_funding_txo().0, monitor),
- ChannelMonitorUpdateStatus::Completed);
- check_added_monitors!(nodes[0], 1);
- }
- nodes[0].node = &nodes_0_deserialized;
- check_closed_event!(nodes[0], 1, ClosureReason::OutdatedChannelManager);
-
- // nodes[1] and nodes[2] have no lost state with nodes[0]...
- reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
- reconnect_nodes(&nodes[0], &nodes[2], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
- //... and we can even still claim the payment!
- claim_payment(&nodes[2], &[&nodes[0], &nodes[1]], our_payment_preimage);
-
- nodes[3].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
- let reestablish = get_chan_reestablish_msgs!(nodes[3], nodes[0]).pop().unwrap();
- nodes[0].node.peer_connected(&nodes[3].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
- nodes[0].node.handle_channel_reestablish(&nodes[3].node.get_our_node_id(), &reestablish);
- let mut found_err = false;
- for msg_event in nodes[0].node.get_and_clear_pending_msg_events() {
- if let MessageSendEvent::HandleError { ref action, .. } = msg_event {
- match action {
- &ErrorAction::SendErrorMessage { ref msg } => {
- assert_eq!(msg.channel_id, channel_id);
- assert!(!found_err);
- found_err = true;
- },
- _ => panic!("Unexpected event!"),
- }
- }
- }
- assert!(found_err);
-}
-
macro_rules! check_spendable_outputs {
($node: expr, $keysinterface: expr) => {
{
check_added_monitors!(nodes[0], 1);
check_closed_event!(nodes[0], 1, ClosureReason::CommitmentTxConfirmed);
} else {
- let events = nodes[0].node.get_and_clear_pending_events();
- assert_eq!(events.len(), 2);
- if let Event::PaymentPathFailed { ref payment_hash, .. } = events[0] {
- assert_eq!(*payment_hash, our_payment_hash);
- } else { panic!("Unexpected event"); }
- if let Event::PaymentFailed { ref payment_hash, .. } = events[1] {
- assert_eq!(*payment_hash, our_payment_hash);
- } else { panic!("Unexpected event"); }
+ expect_payment_failed!(nodes[0], our_payment_hash, true);
}
}
} else { assert!(false); }
}
-fn do_test_data_loss_protect(reconnect_panicing: bool) {
- // When we get a data_loss_protect proving we're behind, we immediately panic as the
- // chain::Watch API requirements have been violated (e.g. the user restored from a backup). The
- // panic message informs the user they should force-close without broadcasting, which is tested
- // if `reconnect_panicing` is not set.
- let persister;
- let logger;
- let fee_estimator;
- let tx_broadcaster;
- let chain_source;
- let mut chanmon_cfgs = create_chanmon_cfgs(2);
- // We broadcast during Drop because chanmon is out of sync with chanmgr, which would cause a panic
- // during signing due to revoked tx
- chanmon_cfgs[0].keys_manager.disable_revocation_policy_check = true;
- let keys_manager = &chanmon_cfgs[0].keys_manager;
- let monitor;
- let node_state_0;
- 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 chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, channelmanager::provided_init_features(), channelmanager::provided_init_features());
-
- // 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());
- 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);
-
- 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);
-
- // Restore node A from previous state
- logger = test_utils::TestLogger::with_id(format!("node {}", 0));
- let mut chain_monitor = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(&mut io::Cursor::new(previous_chain_monitor_state.0), keys_manager).unwrap().1;
- chain_source = test_utils::TestChainSource::new(Network::Testnet);
- tx_broadcaster = test_utils::TestBroadcaster { txn_broadcasted: Mutex::new(Vec::new()), blocks: Arc::new(Mutex::new(Vec::new())) };
- fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) };
- persister = test_utils::TestPersister::new();
- monitor = test_utils::TestChainMonitor::new(Some(&chain_source), &tx_broadcaster, &logger, &fee_estimator, &persister, keys_manager);
- node_state_0 = {
- let mut channel_monitors = HashMap::new();
- channel_monitors.insert(OutPoint { txid: chan.3.txid(), index: 0 }, &mut chain_monitor);
- <(BlockHash, ChannelManager<EnforcingSigner, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut io::Cursor::new(previous_node_state), ChannelManagerReadArgs {
- keys_manager: keys_manager,
- fee_estimator: &fee_estimator,
- chain_monitor: &monitor,
- logger: &logger,
- tx_broadcaster: &tx_broadcaster,
- default_config: UserConfig::default(),
- channel_monitors,
- }).unwrap().1
- };
- nodes[0].node = &node_state_0;
- assert_eq!(monitor.watch_channel(OutPoint { txid: chan.3.txid(), index: 0 }, chain_monitor),
- ChannelMonitorUpdateStatus::Completed);
- nodes[0].chain_monitor = &monitor;
- nodes[0].chain_source = &chain_source;
-
- check_added_monitors!(nodes[0], 1);
-
- if reconnect_panicing {
- nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
- nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
-
- let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]);
-
- // Check we close channel detecting A is fallen-behind
- // Check that we sent the warning message when we detected that A has fallen behind,
- // and give the possibility for A to recover from the warning.
- nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]);
- let warn_msg = "Peer attempted to reestablish channel with a very old local commitment transaction".to_owned();
- assert!(check_warn_msg!(nodes[1], nodes[0].node.get_our_node_id(), chan.2).contains(&warn_msg));
-
- {
- let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone();
- // The node B should not broadcast the transaction to force close the channel!
- assert!(node_txn.is_empty());
- }
-
- let reestablish_0 = get_chan_reestablish_msgs!(nodes[1], nodes[0]);
- // Check A panics upon seeing proof it has fallen behind.
- nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_0[0]);
- return; // By this point we should have panic'ed!
- }
-
- nodes[0].node.force_close_without_broadcasting_txn(&chan.2, &nodes[1].node.get_our_node_id()).unwrap();
- check_added_monitors!(nodes[0], 1);
- check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed);
- {
- let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
- assert_eq!(node_txn.len(), 0);
- }
-
- for msg in nodes[0].node.get_and_clear_pending_msg_events() {
- if let MessageSendEvent::BroadcastChannelUpdate { .. } = msg {
- } else if let MessageSendEvent::HandleError { ref action, .. } = msg {
- match action {
- &ErrorAction::SendErrorMessage { ref msg } => {
- assert_eq!(msg.data, "Channel force-closed");
- },
- _ => panic!("Unexpected event!"),
- }
- } else {
- panic!("Unexpected event {:?}", msg)
- }
- }
-
- // after the warning message sent by B, we should not able to
- // use the channel, or reconnect with success to the channel.
- assert!(nodes[0].node.list_usable_channels().is_empty());
- nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
- nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
- let retry_reestablish = get_chan_reestablish_msgs!(nodes[1], nodes[0]);
-
- nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &retry_reestablish[0]);
- let mut err_msgs_0 = Vec::with_capacity(1);
- for msg in nodes[0].node.get_and_clear_pending_msg_events() {
- if let MessageSendEvent::HandleError { ref action, .. } = msg {
- match action {
- &ErrorAction::SendErrorMessage { ref msg } => {
- assert_eq!(msg.data, "Failed to find corresponding channel");
- err_msgs_0.push(msg.clone());
- },
- _ => panic!("Unexpected event!"),
- }
- } else {
- panic!("Unexpected event!");
- }
- }
- assert_eq!(err_msgs_0.len(), 1);
- nodes[1].node.handle_error(&nodes[0].node.get_our_node_id(), &err_msgs_0[0]);
- assert!(nodes[1].node.list_usable_channels().is_empty());
- check_added_monitors!(nodes[1], 1);
- check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: "Failed to find corresponding channel".to_owned() });
- check_closed_broadcast!(nodes[1], false);
-}
-
-#[test]
-#[should_panic]
-fn test_data_loss_protect_showing_stale_state_panics() {
- do_test_data_loss_protect(true);
-}
-
-#[test]
-fn test_force_close_without_broadcast() {
- do_test_data_loss_protect(false);
-}
-
#[test]
fn test_check_htlc_underpaying() {
// Send payment through A -> B but A is maliciously
connect_block(&nodes[0], &Block { header: header_130, txdata: penalty_txn });
let header_131 = BlockHeader { version: 0x20000000, prev_blockhash: header_130.block_hash(), merkle_root: TxMerkleNode::all_zeros(), time: 42, bits: 42, nonce: 42 };
connect_block(&nodes[0], &Block { header: header_131, txdata: Vec::new() });
- {
- let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
- assert_eq!(node_txn.len(), 2); // 2 bumped penalty txn on revoked commitment tx
-
- check_spends!(node_txn[0], revoked_local_txn[0]);
- check_spends!(node_txn[1], revoked_local_txn[0]);
- // Note that these are both bogus - they spend outputs already claimed in block 129:
- if node_txn[0].input[0].previous_output == revoked_htlc_txn[0].input[0].previous_output {
- assert_eq!(node_txn[1].input[0].previous_output, revoked_htlc_txn[2].input[0].previous_output);
- } else {
- assert_eq!(node_txn[0].input[0].previous_output, revoked_htlc_txn[2].input[0].previous_output);
- assert_eq!(node_txn[1].input[0].previous_output, revoked_htlc_txn[0].input[0].previous_output);
- }
-
- node_txn.clear();
- };
// Few more blocks to confirm penalty txn
connect_blocks(&nodes[0], 4);
let (channel_ready, _) = create_chan_between_nodes_with_value_confirm(&nodes[0], &nodes[1], &tx);
let (announcement, as_update, bs_update) = create_chan_between_nodes_with_value_b(&nodes[0], &nodes[1], &channel_ready);
update_nodes_with_chan_announce(&nodes, 0, 1, &announcement, &as_update, &bs_update);
+
send_payment(&nodes[0], &[&nodes[1]], 8000000);
}
do_test_tx_confirmed_skipping_blocks_immediate_broadcast(true);
}
-#[test]
-fn test_forwardable_regen() {
- // Tests that if we reload a ChannelManager while forwards are pending we will regenerate the
- // PendingHTLCsForwardable event automatically, ensuring we don't forget to forward/receive
- // HTLCs.
- // We test it for both payment receipt and payment forwarding.
-
- let chanmon_cfgs = create_chanmon_cfgs(3);
- let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
- let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
- let persister: test_utils::TestPersister;
- 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);
- let chan_id_1 = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2;
- let chan_id_2 = create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features()).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);
- nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret), PaymentId(payment_hash.0)).unwrap();
- check_added_monitors!(nodes[0], 1);
-
- 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[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_ignore!(nodes[1]);
-
- // Next send a payment which is forwarded by nodes[1]
- let (route_2, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[2], 200_000);
- nodes[0].node.send_payment(&route_2, payment_hash_2, &Some(payment_secret_2), PaymentId(payment_hash_2.0)).unwrap();
- check_added_monitors!(nodes[0], 1);
-
- 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[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);
-
- // There is already a PendingHTLCsForwardable event "pending" so another one will not be
- // generated
- assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
-
- // Now restart nodes[1] and make sure it regenerates a single PendingHTLCsForwardable
- nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
- nodes[2].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
-
- 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());
- 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;
- new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[1].chain_source), nodes[1].tx_broadcaster.clone(), nodes[1].logger, node_cfgs[1].fee_estimator, &persister, keys_manager);
- nodes[1].chain_monitor = &new_chain_monitor;
-
- let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..];
- let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(
- &mut chan_0_monitor_read, keys_manager).unwrap();
- assert!(chan_0_monitor_read.is_empty());
- let mut chan_1_monitor_read = &chan_1_monitor_serialized.0[..];
- let (_, mut chan_1_monitor) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(
- &mut chan_1_monitor_read, keys_manager).unwrap();
- assert!(chan_1_monitor_read.is_empty());
-
- let mut nodes_1_read = &nodes_1_serialized[..];
- let (_, nodes_1_deserialized_tmp) = {
- let mut channel_monitors = HashMap::new();
- channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor);
- channel_monitors.insert(chan_1_monitor.get_funding_txo().0, &mut chan_1_monitor);
- <(BlockHash, ChannelManager<EnforcingSigner, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_1_read, ChannelManagerReadArgs {
- default_config: UserConfig::default(),
- keys_manager,
- fee_estimator: node_cfgs[1].fee_estimator,
- chain_monitor: nodes[1].chain_monitor,
- tx_broadcaster: nodes[1].tx_broadcaster.clone(),
- logger: nodes[1].logger,
- channel_monitors,
- }).unwrap()
- };
- nodes_1_deserialized = nodes_1_deserialized_tmp;
- assert!(nodes_1_read.is_empty());
-
- assert_eq!(nodes[1].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor),
- ChannelMonitorUpdateStatus::Completed);
- assert_eq!(nodes[1].chain_monitor.watch_channel(chan_1_monitor.get_funding_txo().0, chan_1_monitor),
- ChannelMonitorUpdateStatus::Completed);
- nodes[1].node = &nodes_1_deserialized;
- check_added_monitors!(nodes[1], 2);
-
- reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
- // Note that nodes[1] and nodes[2] resend their channel_ready here since they haven't updated
- // the commitment state.
- reconnect_nodes(&nodes[1], &nodes[2], (true, true), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
-
- assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
-
- expect_pending_htlcs_forwardable!(nodes[1]);
- expect_payment_received!(nodes[1], payment_hash, payment_secret, 100_000);
- check_added_monitors!(nodes[1], 1);
-
- let mut events = nodes[1].node.get_and_clear_pending_msg_events();
- assert_eq!(events.len(), 1);
- let payment_event = SendEvent::from_event(events.pop().unwrap());
- nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]);
- commitment_signed_dance!(nodes[2], nodes[1], payment_event.commitment_msg, false);
- expect_pending_htlcs_forwardable!(nodes[2]);
- expect_payment_received!(nodes[2], payment_hash_2, payment_secret_2, 200_000);
-
- claim_payment(&nodes[0], &[&nodes[1]], payment_preimage);
- claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage_2);
-}
-
fn do_test_dup_htlc_second_rejected(test_for_second_fail_panic: bool) {
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
assert!(nodes[3].node.get_and_clear_pending_msg_events().is_empty());
}
-fn do_test_partial_claim_before_restart(persist_both_monitors: bool) {
- // Test what happens if a node receives an MPP payment, claims it, but crashes before
- // persisting the ChannelManager. If `persist_both_monitors` is false, also crash after only
- // updating one of the two channels' ChannelMonitors. As a result, on startup, we'll (a) still
- // have the PaymentReceived event, (b) have one (or two) channel(s) that goes on chain with the
- // HTLC preimage in them, and (c) optionally have one channel that is live off-chain but does
- // not have the preimage tied to the still-pending HTLC.
- //
- // To get to the correct state, on startup we should propagate the preimage to the
- // still-off-chain channel, claiming the HTLC as soon as the peer connects, with the monitor
- // receiving the preimage without a state update.
- //
- // Further, we should generate a `PaymentClaimed` event to inform the user that the payment was
- // definitely claimed.
- 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 persister: test_utils::TestPersister;
- let new_chain_monitor: test_utils::TestChainMonitor;
- let nodes_3_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_with_value(&nodes, 0, 1, 100_000, 0, channelmanager::provided_init_features(), channelmanager::provided_init_features());
- create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 100_000, 0, channelmanager::provided_init_features(), channelmanager::provided_init_features());
- let chan_id_persisted = create_announced_chan_between_nodes_with_value(&nodes, 1, 3, 100_000, 0, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2;
- let chan_id_not_persisted = create_announced_chan_between_nodes_with_value(&nodes, 2, 3, 100_000, 0, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2;
-
- // Create an MPP route for 15k sats, more than the default htlc-max of 10%
- let (mut route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[3], 15_000_000);
- assert_eq!(route.paths.len(), 2);
- route.paths.sort_by(|path_a, _| {
- // Sort the path so that the path through nodes[1] comes first
- if path_a[0].pubkey == nodes[1].node.get_our_node_id() {
- core::cmp::Ordering::Less } else { core::cmp::Ordering::Greater }
- });
-
- nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret), PaymentId(payment_hash.0)).unwrap();
- check_added_monitors!(nodes[0], 2);
-
- // Send the payment through to nodes[3] *without* clearing the PaymentReceived event
- let mut send_events = nodes[0].node.get_and_clear_pending_msg_events();
- assert_eq!(send_events.len(), 2);
- do_pass_along_path(&nodes[0], &[&nodes[1], &nodes[3]], 15_000_000, payment_hash, Some(payment_secret), send_events[0].clone(), true, false, None);
- do_pass_along_path(&nodes[0], &[&nodes[2], &nodes[3]], 15_000_000, payment_hash, Some(payment_secret), send_events[1].clone(), true, false, None);
-
- // Now that we have an MPP payment pending, get the latest encoded copies of nodes[3]'s
- // monitors and ChannelManager, for use later, if we don't want to persist both monitors.
- let mut original_monitor = test_utils::TestVecWriter(Vec::new());
- if !persist_both_monitors {
- for outpoint in nodes[3].chain_monitor.chain_monitor.list_monitors() {
- if outpoint.to_channel_id() == chan_id_not_persisted {
- assert!(original_monitor.0.is_empty());
- nodes[3].chain_monitor.chain_monitor.get_monitor(outpoint).unwrap().write(&mut original_monitor).unwrap();
- }
- }
- }
-
- let mut original_manager = test_utils::TestVecWriter(Vec::new());
- nodes[3].node.write(&mut original_manager).unwrap();
-
- expect_payment_received!(nodes[3], payment_hash, payment_secret, 15_000_000);
-
- nodes[3].node.claim_funds(payment_preimage);
- check_added_monitors!(nodes[3], 2);
- expect_payment_claimed!(nodes[3], payment_hash, 15_000_000);
-
- // Now fetch one of the two updated ChannelMonitors from nodes[3], and restart pretending we
- // crashed in between the two persistence calls - using one old ChannelMonitor and one new one,
- // with the old ChannelManager.
- let mut updated_monitor = test_utils::TestVecWriter(Vec::new());
- for outpoint in nodes[3].chain_monitor.chain_monitor.list_monitors() {
- if outpoint.to_channel_id() == chan_id_persisted {
- assert!(updated_monitor.0.is_empty());
- nodes[3].chain_monitor.chain_monitor.get_monitor(outpoint).unwrap().write(&mut updated_monitor).unwrap();
- }
- }
- // If `persist_both_monitors` is set, get the second monitor here as well
- if persist_both_monitors {
- for outpoint in nodes[3].chain_monitor.chain_monitor.list_monitors() {
- if outpoint.to_channel_id() == chan_id_not_persisted {
- assert!(original_monitor.0.is_empty());
- nodes[3].chain_monitor.chain_monitor.get_monitor(outpoint).unwrap().write(&mut original_monitor).unwrap();
- }
- }
- }
-
- // Now restart nodes[3].
- persister = test_utils::TestPersister::new();
- let keys_manager = &chanmon_cfgs[3].keys_manager;
- new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[3].chain_source), nodes[3].tx_broadcaster.clone(), nodes[3].logger, node_cfgs[3].fee_estimator, &persister, keys_manager);
- nodes[3].chain_monitor = &new_chain_monitor;
- let mut monitors = Vec::new();
- for mut monitor_data in [original_monitor, updated_monitor].iter() {
- let (_, mut deserialized_monitor) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(&mut &monitor_data.0[..], keys_manager).unwrap();
- monitors.push(deserialized_monitor);
- }
-
- let config = UserConfig::default();
- nodes_3_deserialized = {
- let mut channel_monitors = HashMap::new();
- for monitor in monitors.iter_mut() {
- channel_monitors.insert(monitor.get_funding_txo().0, monitor);
- }
- <(BlockHash, ChannelManager<EnforcingSigner, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut &original_manager.0[..], ChannelManagerReadArgs {
- default_config: config,
- keys_manager,
- fee_estimator: node_cfgs[3].fee_estimator,
- chain_monitor: nodes[3].chain_monitor,
- tx_broadcaster: nodes[3].tx_broadcaster.clone(),
- logger: nodes[3].logger,
- channel_monitors,
- }).unwrap().1
- };
- nodes[3].node = &nodes_3_deserialized;
-
- for monitor in monitors {
- // On startup the preimage should have been copied into the non-persisted monitor:
- assert!(monitor.get_stored_preimages().contains_key(&payment_hash));
- assert_eq!(nodes[3].chain_monitor.watch_channel(monitor.get_funding_txo().0.clone(), monitor),
- ChannelMonitorUpdateStatus::Completed);
- }
- check_added_monitors!(nodes[3], 2);
-
- nodes[1].node.peer_disconnected(&nodes[3].node.get_our_node_id(), false);
- nodes[2].node.peer_disconnected(&nodes[3].node.get_our_node_id(), false);
-
- // During deserialization, we should have closed one channel and broadcast its latest
- // commitment transaction. We should also still have the original PaymentReceived event we
- // never finished processing.
- let events = nodes[3].node.get_and_clear_pending_events();
- assert_eq!(events.len(), if persist_both_monitors { 4 } else { 3 });
- if let Event::PaymentReceived { amount_msat: 15_000_000, .. } = events[0] { } else { panic!(); }
- if let Event::ChannelClosed { reason: ClosureReason::OutdatedChannelManager, .. } = events[1] { } else { panic!(); }
- if persist_both_monitors {
- if let Event::ChannelClosed { reason: ClosureReason::OutdatedChannelManager, .. } = events[2] { } else { panic!(); }
- }
-
- // On restart, we should also get a duplicate PaymentClaimed event as we persisted the
- // ChannelManager prior to handling the original one.
- if let Event::PaymentClaimed { payment_hash: our_payment_hash, amount_msat: 15_000_000, .. } =
- events[if persist_both_monitors { 3 } else { 2 }]
- {
- assert_eq!(payment_hash, our_payment_hash);
- } else { panic!(); }
-
- assert_eq!(nodes[3].node.list_channels().len(), if persist_both_monitors { 0 } else { 1 });
- if !persist_both_monitors {
- // If one of the two channels is still live, reveal the payment preimage over it.
-
- nodes[3].node.peer_connected(&nodes[2].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
- let reestablish_1 = get_chan_reestablish_msgs!(nodes[3], nodes[2]);
- nodes[2].node.peer_connected(&nodes[3].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
- let reestablish_2 = get_chan_reestablish_msgs!(nodes[2], nodes[3]);
-
- nodes[2].node.handle_channel_reestablish(&nodes[3].node.get_our_node_id(), &reestablish_1[0]);
- get_event_msg!(nodes[2], MessageSendEvent::SendChannelUpdate, nodes[3].node.get_our_node_id());
- assert!(nodes[2].node.get_and_clear_pending_msg_events().is_empty());
-
- nodes[3].node.handle_channel_reestablish(&nodes[2].node.get_our_node_id(), &reestablish_2[0]);
-
- // Once we call `get_and_clear_pending_msg_events` the holding cell is cleared and the HTLC
- // claim should fly.
- let ds_msgs = nodes[3].node.get_and_clear_pending_msg_events();
- check_added_monitors!(nodes[3], 1);
- assert_eq!(ds_msgs.len(), 2);
- if let MessageSendEvent::SendChannelUpdate { .. } = ds_msgs[1] {} else { panic!(); }
-
- let cs_updates = match ds_msgs[0] {
- MessageSendEvent::UpdateHTLCs { ref updates, .. } => {
- nodes[2].node.handle_update_fulfill_htlc(&nodes[3].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]);
- check_added_monitors!(nodes[2], 1);
- let cs_updates = get_htlc_update_msgs!(nodes[2], nodes[0].node.get_our_node_id());
- expect_payment_forwarded!(nodes[2], nodes[0], nodes[3], Some(1000), false, false);
- commitment_signed_dance!(nodes[2], nodes[3], updates.commitment_signed, false, true);
- cs_updates
- }
- _ => panic!(),
- };
-
- nodes[0].node.handle_update_fulfill_htlc(&nodes[2].node.get_our_node_id(), &cs_updates.update_fulfill_htlcs[0]);
- commitment_signed_dance!(nodes[0], nodes[2], cs_updates.commitment_signed, false, true);
- expect_payment_sent!(nodes[0], payment_preimage);
- }
-}
-
-#[test]
-fn test_partial_claim_before_restart() {
- do_test_partial_claim_before_restart(false);
- do_test_partial_claim_before_restart(true);
-}
-
/// The possible events which may trigger a `max_dust_htlc_exposure` breach
#[derive(Clone, Copy, PartialEq)]
enum ExposureEvent {
assert!(nodes[0].node.funding_transaction_generated(&temp_channel_id, &nodes[1].node.get_our_node_id(), tx.clone()).is_ok());
get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id());
}
+
+#[test]
+fn accept_busted_but_better_fee() {
+ // If a peer sends us a fee update that is too low, but higher than our previous channel
+ // feerate, we should accept it. In the future we may want to consider closing the channel
+ // later, but for now we only accept the update.
+ let mut 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_chan_between_nodes(&nodes[0], &nodes[1], channelmanager::provided_init_features(), channelmanager::provided_init_features());
+
+ // Set nodes[1] to expect 5,000 sat/kW.
+ {
+ let mut feerate_lock = chanmon_cfgs[1].fee_estimator.sat_per_kw.lock().unwrap();
+ *feerate_lock = 5000;
+ }
+
+ // If nodes[0] increases their feerate, even if its not enough, nodes[1] should accept it.
+ {
+ let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap();
+ *feerate_lock = 1000;
+ }
+ nodes[0].node.timer_tick_occurred();
+ check_added_monitors!(nodes[0], 1);
+
+ let events = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 1);
+ match events[0] {
+ MessageSendEvent::UpdateHTLCs { updates: msgs::CommitmentUpdate { ref update_fee, ref commitment_signed, .. }, .. } => {
+ nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_fee.as_ref().unwrap());
+ commitment_signed_dance!(nodes[1], nodes[0], commitment_signed, false);
+ },
+ _ => panic!("Unexpected event"),
+ };
+
+ // If nodes[0] increases their feerate further, even if its not enough, nodes[1] should accept
+ // it.
+ {
+ let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap();
+ *feerate_lock = 2000;
+ }
+ nodes[0].node.timer_tick_occurred();
+ check_added_monitors!(nodes[0], 1);
+
+ let events = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 1);
+ match events[0] {
+ MessageSendEvent::UpdateHTLCs { updates: msgs::CommitmentUpdate { ref update_fee, ref commitment_signed, .. }, .. } => {
+ nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_fee.as_ref().unwrap());
+ commitment_signed_dance!(nodes[1], nodes[0], commitment_signed, false);
+ },
+ _ => panic!("Unexpected event"),
+ };
+
+ // However, if nodes[0] decreases their feerate, nodes[1] should reject it and close the
+ // channel.
+ {
+ let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap();
+ *feerate_lock = 1000;
+ }
+ nodes[0].node.timer_tick_occurred();
+ check_added_monitors!(nodes[0], 1);
+
+ let events = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 1);
+ match events[0] {
+ MessageSendEvent::UpdateHTLCs { updates: msgs::CommitmentUpdate { ref update_fee, .. }, .. } => {
+ nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_fee.as_ref().unwrap());
+ check_closed_event!(nodes[1], 1, ClosureReason::ProcessingError {
+ err: "Peer's feerate much too low. Actual: 1000. Our expected lower limit: 5000 (- 250)".to_owned() });
+ check_closed_broadcast!(nodes[1], true);
+ check_added_monitors!(nodes[1], 1);
+ },
+ _ => panic!("Unexpected event"),
+ };
+}