use bitcoin::blockdata::block::{Block, BlockHeader};
use bitcoin::blockdata::constants::genesis_block;
use bitcoin::hash_types::BlockHash;
use bitcoin::network::constants::Network;
use crate::chain::channelmonitor::{ANTI_REORG_DELAY, ChannelMonitor};
use crate::chain::transaction::OutPoint;
use crate::chain::{ChannelMonitorUpdateStatus, Listen, Watch};
use crate::ln::channelmanager::{self, ChannelManager, RAACommitmentOrder, PaymentSendFailure, PaymentId};
use crate::ln::channel::AnnouncementSigsState;
use crate::ln::msgs;
use crate::ln::msgs::{ChannelMessageHandler, RoutingMessageHandler};
use crate::util::enforcing_trait_impls::EnforcingSigner;
use crate::util::events::{Event, MessageSendEvent, MessageSendEventsProvider, PaymentPurpose, ClosureReason, HTLCDestination};
use crate::util::errors::APIError;
use crate::util::ser::{ReadableArgs, Writeable};
use crate::util::test_utils::TestBroadcaster;
use crate::ln::functional_test_utils::*;
use crate::util::test_utils;
use crate::io;
use bitcoin::hashes::Hash;
use bitcoin::TxMerkleNode;
use crate::prelude::*;
use crate::sync::{Arc, Mutex};
#[test]
fn test_simple_monitor_permanent_update_fail() {
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
let (route, payment_hash_1, _, payment_secret_1) = get_route_and_payment_hash!(&nodes[0], nodes[1], 1000000);
chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::PermanentFailure);
unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1), PaymentId(payment_hash_1.0)), true, APIError::ChannelUnavailable {..}, {});
check_added_monitors!(nodes[0], 2);
let events_1 = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events_1.len(), 2);
match events_1[0] {
MessageSendEvent::BroadcastChannelUpdate { .. } => {},
_ => panic!("Unexpected event"),
};
match events_1[1] {
MessageSendEvent::HandleError { node_id, .. } => assert_eq!(node_id, nodes[1].node.get_our_node_id()),
_ => panic!("Unexpected event"),
};
assert!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().is_empty());
assert_eq!(nodes[0].node.list_channels().len(), 0);
check_closed_event!(nodes[0], 1, ClosureReason::ProcessingError { err: "ChannelMonitor storage failure".to_string() });
}
#[test]
fn test_monitor_and_persister_update_fail() {
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let chan = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
let outpoint = OutPoint { txid: chan.3.txid(), index: 0 };
send_payment(&nodes[0], &vec!(&nodes[1])[..], 10_000_000);
let (preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 9_000_000);
let chain_source = test_utils::TestChainSource::new(Network::Testnet);
let logger = test_utils::TestLogger::with_id(format!("node {}", 0));
let persister = test_utils::TestPersister::new();
let tx_broadcaster = TestBroadcaster {
txn_broadcasted: Mutex::new(Vec::new()),
blocks: Arc::new(Mutex::new(vec![(genesis_block(Network::Testnet), 200); 200])),
};
let chain_mon = {
let monitor = nodes[0].chain_monitor.chain_monitor.get_monitor(outpoint).unwrap();
let mut w = test_utils::TestVecWriter(Vec::new());
monitor.write(&mut w).unwrap();
let new_monitor = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(
&mut io::Cursor::new(&w.0), nodes[0].keys_manager).unwrap().1;
assert!(new_monitor == *monitor);
let chain_mon = test_utils::TestChainMonitor::new(Some(&chain_source), &tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister, &node_cfgs[0].keys_manager);
assert_eq!(chain_mon.watch_channel(outpoint, new_monitor), ChannelMonitorUpdateStatus::Completed);
chain_mon
};
let header = BlockHeader {
version: 0x20000000,
prev_blockhash: BlockHash::all_zeros(),
merkle_root: TxMerkleNode::all_zeros(),
time: 42,
bits: 42,
nonce: 42
};
chain_mon.chain_monitor.block_connected(&Block { header, txdata: vec![] }, 200);
persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
nodes[1].node.claim_funds(preimage);
expect_payment_claimed!(nodes[1], payment_hash, 9_000_000);
check_added_monitors!(nodes[1], 1);
let updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
assert_eq!(updates.update_fulfill_htlcs.len(), 1);
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.2) {
if let Ok((_, _, update)) = channel.commitment_signed(&updates.commitment_signed, &node_cfgs[0].logger) {
if let ChannelMonitorUpdateStatus::PermanentFailure = chain_mon.chain_monitor.update_channel(outpoint, update.clone()) {} else { panic!("Expected monitor error to be permanent"); }
logger.assert_log_regex("lightning::chain::chainmonitor".to_string(), regex::Regex::new("Persistence of ChannelMonitorUpdate for channel [0-9a-f]* in progress").unwrap(), 1);
assert_eq!(nodes[0].chain_monitor.update_channel(outpoint, update), ChannelMonitorUpdateStatus::Completed);
} else { assert!(false); }
} else { assert!(false); };
check_added_monitors!(nodes[0], 1);
let events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
}
fn do_test_simple_monitor_temporary_update_fail(disconnect: bool) {
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, 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], 1000000);
chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
{
unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1), PaymentId(payment_hash_1.0)), false, APIError::MonitorUpdateInProgress, {});
check_added_monitors!(nodes[0], 1);
}
assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
assert_eq!(nodes[0].node.list_channels().len(), 1);
if disconnect {
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);
reconnect_nodes(&nodes[0], &nodes[1], (true, true), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
}
chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
let (outpoint, latest_update, _) = nodes[0].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[0].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update);
check_added_monitors!(nodes[0], 0);
let mut events_2 = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events_2.len(), 1);
let payment_event = SendEvent::from_event(events_2.pop().unwrap());
assert_eq!(payment_event.node_id, nodes[1].node.get_our_node_id());
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]);
commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false);
expect_pending_htlcs_forwardable!(nodes[1]);
let events_3 = nodes[1].node.get_and_clear_pending_events();
assert_eq!(events_3.len(), 1);
match events_3[0] {
Event::PaymentClaimable { 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());
assert_eq!(payment_secret_1, *payment_secret);
},
_ => panic!("expected PaymentPurpose::InvoicePayment")
}
},
_ => panic!("Unexpected event"),
}
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1);
let (route, payment_hash_2, _, payment_secret_2) = get_route_and_payment_hash!(&nodes[0], nodes[1], 1000000);
{
chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2), PaymentId(payment_hash_2.0)), false, APIError::MonitorUpdateInProgress, {});
check_added_monitors!(nodes[0], 1);
}
assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
assert_eq!(nodes[0].node.list_channels().len(), 1);
if disconnect {
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);
reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
}
nodes[0].node.force_close_broadcasting_latest_txn(&channel_id, &nodes[1].node.get_our_node_id()).unwrap();
check_added_monitors!(nodes[0], 1);
check_closed_broadcast!(nodes[0], true);
assert_eq!(nodes[0].node.list_channels().len(), 0);
check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed);
}
#[test]
fn test_simple_monitor_temporary_update_fail() {
do_test_simple_monitor_temporary_update_fail(false);
do_test_simple_monitor_temporary_update_fail(true);
}
fn do_test_monitor_temporary_update_fail(disconnect_count: usize) {
let disconnect_flags = 8 | 16;
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2;
let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
{
chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2), PaymentId(payment_hash_2.0)), false, APIError::MonitorUpdateInProgress, {});
check_added_monitors!(nodes[0], 1);
}
assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
assert_eq!(nodes[0].node.list_channels().len(), 1);
nodes[1].node.claim_funds(payment_preimage_1);
check_added_monitors!(nodes[1], 1);
expect_payment_claimed!(nodes[1], payment_hash_1, 1_000_000);
let events_2 = nodes[1].node.get_and_clear_pending_msg_events();
assert_eq!(events_2.len(), 1);
let (bs_initial_fulfill, bs_initial_commitment_signed) = match events_2[0] {
MessageSendEvent::UpdateHTLCs { ref node_id, updates: msgs::CommitmentUpdate { ref update_add_htlcs, ref update_fulfill_htlcs, ref update_fail_htlcs, ref update_fail_malformed_htlcs, ref update_fee, ref commitment_signed } } => {
assert_eq!(*node_id, nodes[0].node.get_our_node_id());
assert!(update_add_htlcs.is_empty());
assert_eq!(update_fulfill_htlcs.len(), 1);
assert!(update_fail_htlcs.is_empty());
assert!(update_fail_malformed_htlcs.is_empty());
assert!(update_fee.is_none());
if (disconnect_count & 16) == 0 {
nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_fulfill_htlcs[0]);
let events_3 = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events_3.len(), 1);
match events_3[0] {
Event::PaymentSent { ref payment_preimage, ref payment_hash, .. } => {
assert_eq!(*payment_preimage, payment_preimage_1);
assert_eq!(*payment_hash, payment_hash_1);
},
_ => panic!("Unexpected event"),
}
nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), commitment_signed);
check_added_monitors!(nodes[0], 1);
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
}
(update_fulfill_htlcs[0].clone(), commitment_signed.clone())
},
_ => panic!("Unexpected event"),
};
if disconnect_count & !disconnect_flags > 0 {
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);
}
chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
let (outpoint, latest_update, _) = nodes[0].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[0].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update);
check_added_monitors!(nodes[0], 0);
macro_rules! disconnect_reconnect_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.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]);
assert_eq!(reestablish_1.len(), 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]);
assert_eq!(reestablish_2.len(), 1);
nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]);
let as_resp = handle_chan_reestablish_msgs!(nodes[0], nodes[1]);
nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]);
let bs_resp = handle_chan_reestablish_msgs!(nodes[1], nodes[0]);
assert!(as_resp.0.is_none());
assert!(bs_resp.0.is_none());
(reestablish_1, reestablish_2, as_resp, bs_resp)
} } }
let (payment_event, initial_revoke_and_ack) = if disconnect_count & !disconnect_flags > 0 {
assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
assert!(nodes[0].node.get_and_clear_pending_msg_events().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 reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]);
assert_eq!(reestablish_1.len(), 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]);
assert_eq!(reestablish_2.len(), 1);
nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]);
check_added_monitors!(nodes[0], 0);
let mut as_resp = handle_chan_reestablish_msgs!(nodes[0], nodes[1]);
nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]);
check_added_monitors!(nodes[1], 0);
let mut bs_resp = handle_chan_reestablish_msgs!(nodes[1], nodes[0]);
assert!(as_resp.0.is_none());
assert!(bs_resp.0.is_none());
assert!(bs_resp.1.is_none());
if (disconnect_count & 16) == 0 {
assert!(bs_resp.2.is_none());
assert!(as_resp.1.is_some());
assert!(as_resp.2.is_some());
assert!(as_resp.3 == RAACommitmentOrder::CommitmentFirst);
} else {
assert!(bs_resp.2.as_ref().unwrap().update_add_htlcs.is_empty());
assert!(bs_resp.2.as_ref().unwrap().update_fail_htlcs.is_empty());
assert!(bs_resp.2.as_ref().unwrap().update_fail_malformed_htlcs.is_empty());
assert!(bs_resp.2.as_ref().unwrap().update_fee.is_none());
assert!(bs_resp.2.as_ref().unwrap().update_fulfill_htlcs == vec![bs_initial_fulfill]);
assert!(bs_resp.2.as_ref().unwrap().commitment_signed == bs_initial_commitment_signed);
assert!(as_resp.1.is_none());
nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &bs_resp.2.as_ref().unwrap().update_fulfill_htlcs[0]);
let events_3 = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events_3.len(), 1);
match events_3[0] {
Event::PaymentSent { ref payment_preimage, ref payment_hash, .. } => {
assert_eq!(*payment_preimage, payment_preimage_1);
assert_eq!(*payment_hash, payment_hash_1);
},
_ => panic!("Unexpected event"),
}
nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_resp.2.as_ref().unwrap().commitment_signed);
let as_resp_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
check_added_monitors!(nodes[0], 1);
as_resp.1 = Some(as_resp_raa);
bs_resp.2 = None;
}
if disconnect_count & !disconnect_flags > 1 {
let (second_reestablish_1, second_reestablish_2, second_as_resp, second_bs_resp) = disconnect_reconnect_peers!();
if (disconnect_count & 16) == 0 {
assert!(reestablish_1 == second_reestablish_1);
assert!(reestablish_2 == second_reestablish_2);
}
assert!(as_resp == second_as_resp);
assert!(bs_resp == second_bs_resp);
}
(SendEvent::from_commitment_update(nodes[1].node.get_our_node_id(), as_resp.2.unwrap()), as_resp.1.unwrap())
} else {
let mut events_4 = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events_4.len(), 2);
(SendEvent::from_event(events_4.remove(0)), match events_4[0] {
MessageSendEvent::SendRevokeAndACK { ref node_id, ref msg } => {
assert_eq!(*node_id, nodes[1].node.get_our_node_id());
msg.clone()
},
_ => panic!("Unexpected event"),
})
};
assert_eq!(payment_event.node_id, nodes[1].node.get_our_node_id());
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]);
nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg);
let bs_revoke_and_ack = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id());
check_added_monitors!(nodes[1], 1);
if disconnect_count & !disconnect_flags > 2 {
let (_, _, as_resp, bs_resp) = disconnect_reconnect_peers!();
assert!(as_resp.1.unwrap() == initial_revoke_and_ack);
assert!(bs_resp.1.unwrap() == bs_revoke_and_ack);
assert!(as_resp.2.is_none());
assert!(bs_resp.2.is_none());
}
let as_commitment_update;
let bs_second_commitment_update;
macro_rules! handle_bs_raa { () => {
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack);
as_commitment_update = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
assert!(as_commitment_update.update_add_htlcs.is_empty());
assert!(as_commitment_update.update_fulfill_htlcs.is_empty());
assert!(as_commitment_update.update_fail_htlcs.is_empty());
assert!(as_commitment_update.update_fail_malformed_htlcs.is_empty());
assert!(as_commitment_update.update_fee.is_none());
check_added_monitors!(nodes[0], 1);
} }
macro_rules! handle_initial_raa { () => {
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &initial_revoke_and_ack);
bs_second_commitment_update = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
assert!(bs_second_commitment_update.update_add_htlcs.is_empty());
assert!(bs_second_commitment_update.update_fulfill_htlcs.is_empty());
assert!(bs_second_commitment_update.update_fail_htlcs.is_empty());
assert!(bs_second_commitment_update.update_fail_malformed_htlcs.is_empty());
assert!(bs_second_commitment_update.update_fee.is_none());
check_added_monitors!(nodes[1], 1);
} }
if (disconnect_count & 8) == 0 {
handle_bs_raa!();
if disconnect_count & !disconnect_flags > 3 {
let (_, _, as_resp, bs_resp) = disconnect_reconnect_peers!();
assert!(as_resp.1.unwrap() == initial_revoke_and_ack);
assert!(bs_resp.1.is_none());
assert!(as_resp.2.unwrap() == as_commitment_update);
assert!(bs_resp.2.is_none());
assert!(as_resp.3 == RAACommitmentOrder::RevokeAndACKFirst);
}
handle_initial_raa!();
if disconnect_count & !disconnect_flags > 4 {
let (_, _, as_resp, bs_resp) = disconnect_reconnect_peers!();
assert!(as_resp.1.is_none());
assert!(bs_resp.1.is_none());
assert!(as_resp.2.unwrap() == as_commitment_update);
assert!(bs_resp.2.unwrap() == bs_second_commitment_update);
}
} else {
handle_initial_raa!();
if disconnect_count & !disconnect_flags > 3 {
let (_, _, as_resp, bs_resp) = disconnect_reconnect_peers!();
assert!(as_resp.1.is_none());
assert!(bs_resp.1.unwrap() == bs_revoke_and_ack);
assert!(as_resp.2.is_none());
assert!(bs_resp.2.unwrap() == bs_second_commitment_update);
assert!(bs_resp.3 == RAACommitmentOrder::RevokeAndACKFirst);
}
handle_bs_raa!();
if disconnect_count & !disconnect_flags > 4 {
let (_, _, as_resp, bs_resp) = disconnect_reconnect_peers!();
assert!(as_resp.1.is_none());
assert!(bs_resp.1.is_none());
assert!(as_resp.2.unwrap() == as_commitment_update);
assert!(bs_resp.2.unwrap() == bs_second_commitment_update);
}
}
nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_second_commitment_update.commitment_signed);
let as_revoke_and_ack = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
check_added_monitors!(nodes[0], 1);
nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_commitment_update.commitment_signed);
let bs_second_revoke_and_ack = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id());
check_added_monitors!(nodes[1], 1);
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[1], 1);
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke_and_ack);
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[0], 1);
expect_payment_path_successful!(nodes[0]);
expect_pending_htlcs_forwardable!(nodes[1]);
let events_5 = nodes[1].node.get_and_clear_pending_events();
assert_eq!(events_5.len(), 1);
match events_5[0] {
Event::PaymentClaimable { ref payment_hash, ref purpose, amount_msat, receiver_node_id, via_channel_id, via_user_channel_id: _ } => {
assert_eq!(payment_hash_2, *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());
assert_eq!(payment_secret_2, *payment_secret);
},
_ => panic!("expected PaymentPurpose::InvoicePayment")
}
},
_ => panic!("Unexpected event"),
}
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2);
}
#[test]
fn test_monitor_temporary_update_fail_a() {
do_test_monitor_temporary_update_fail(0);
do_test_monitor_temporary_update_fail(1);
do_test_monitor_temporary_update_fail(2);
do_test_monitor_temporary_update_fail(3);
do_test_monitor_temporary_update_fail(4);
do_test_monitor_temporary_update_fail(5);
}
#[test]
fn test_monitor_temporary_update_fail_b() {
do_test_monitor_temporary_update_fail(2 | 8);
do_test_monitor_temporary_update_fail(3 | 8);
do_test_monitor_temporary_update_fail(4 | 8);
do_test_monitor_temporary_update_fail(5 | 8);
}
#[test]
fn test_monitor_temporary_update_fail_c() {
do_test_monitor_temporary_update_fail(1 | 16);
do_test_monitor_temporary_update_fail(2 | 16);
do_test_monitor_temporary_update_fail(3 | 16);
do_test_monitor_temporary_update_fail(2 | 8 | 16);
do_test_monitor_temporary_update_fail(3 | 8 | 16);
}
#[test]
fn test_monitor_update_fail_cs() {
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2;
let (route, our_payment_hash, payment_preimage, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
{
nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret), PaymentId(our_payment_hash.0)).unwrap();
check_added_monitors!(nodes[0], 1);
}
let send_event = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0));
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_event.msgs[0]);
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &send_event.commitment_msg);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[1], 1);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update);
check_added_monitors!(nodes[1], 0);
let responses = nodes[1].node.get_and_clear_pending_msg_events();
assert_eq!(responses.len(), 2);
match responses[0] {
MessageSendEvent::SendRevokeAndACK { ref msg, ref node_id } => {
assert_eq!(*node_id, nodes[0].node.get_our_node_id());
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &msg);
check_added_monitors!(nodes[0], 1);
},
_ => panic!("Unexpected event"),
}
match responses[1] {
MessageSendEvent::UpdateHTLCs { ref updates, ref node_id } => {
assert!(updates.update_add_htlcs.is_empty());
assert!(updates.update_fulfill_htlcs.is_empty());
assert!(updates.update_fail_htlcs.is_empty());
assert!(updates.update_fail_malformed_htlcs.is_empty());
assert!(updates.update_fee.is_none());
assert_eq!(*node_id, nodes[0].node.get_our_node_id());
chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &updates.commitment_signed);
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[0], 1);
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
},
_ => panic!("Unexpected event"),
}
chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
let (outpoint, latest_update, _) = nodes[0].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[0].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update);
check_added_monitors!(nodes[0], 0);
let final_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &final_raa);
check_added_monitors!(nodes[1], 1);
expect_pending_htlcs_forwardable!(nodes[1]);
let events = nodes[1].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
match events[0] {
Event::PaymentClaimable { payment_hash, ref purpose, amount_msat, receiver_node_id, via_channel_id, via_user_channel_id: _ } => {
assert_eq!(payment_hash, our_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());
assert_eq!(our_payment_secret, *payment_secret);
},
_ => panic!("expected PaymentPurpose::InvoicePayment")
}
},
_ => panic!("Unexpected event"),
};
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage);
}
#[test]
fn test_monitor_update_fail_no_rebroadcast() {
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2;
let (route, our_payment_hash, payment_preimage_1, payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
{
nodes[0].node.send_payment(&route, our_payment_hash, &Some(payment_secret_1), PaymentId(our_payment_hash.0)).unwrap();
check_added_monitors!(nodes[0], 1);
}
let send_event = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0));
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_event.msgs[0]);
let bs_raa = commitment_signed_dance!(nodes[1], nodes[0], send_event.commitment_msg, false, true, false, true);
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &bs_raa);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
check_added_monitors!(nodes[1], 1);
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[1], 0);
expect_pending_htlcs_forwardable!(nodes[1]);
let events = nodes[1].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
match events[0] {
Event::PaymentClaimable { payment_hash, .. } => {
assert_eq!(payment_hash, our_payment_hash);
},
_ => panic!("Unexpected event"),
}
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1);
}
#[test]
fn test_monitor_update_raa_while_paused() {
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2;
send_payment(&nodes[0], &[&nodes[1]], 5000000);
let (route, our_payment_hash_1, payment_preimage_1, our_payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
{
nodes[0].node.send_payment(&route, our_payment_hash_1, &Some(our_payment_secret_1), PaymentId(our_payment_hash_1.0)).unwrap();
check_added_monitors!(nodes[0], 1);
}
let send_event_1 = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0));
let (route, our_payment_hash_2, payment_preimage_2, our_payment_secret_2) = get_route_and_payment_hash!(nodes[1], nodes[0], 1000000);
{
nodes[1].node.send_payment(&route, our_payment_hash_2, &Some(our_payment_secret_2), PaymentId(our_payment_hash_2.0)).unwrap();
check_added_monitors!(nodes[1], 1);
}
let send_event_2 = SendEvent::from_event(nodes[1].node.get_and_clear_pending_msg_events().remove(0));
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_event_1.msgs[0]);
nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &send_event_1.commitment_msg);
check_added_monitors!(nodes[1], 1);
let bs_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id());
chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &send_event_2.msgs[0]);
nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &send_event_2.commitment_msg);
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[0], 1);
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa);
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[0], 1);
chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
let (outpoint, latest_update, _) = nodes[0].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[0].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update);
check_added_monitors!(nodes[0], 0);
let as_update_raa = get_revoke_commit_msgs!(nodes[0], nodes[1].node.get_our_node_id());
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_update_raa.0);
check_added_monitors!(nodes[1], 1);
let bs_cs = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_update_raa.1);
check_added_monitors!(nodes[1], 1);
let bs_second_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id());
nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_cs.commitment_signed);
check_added_monitors!(nodes[0], 1);
let as_second_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_raa);
check_added_monitors!(nodes[0], 1);
expect_pending_htlcs_forwardable!(nodes[0]);
expect_payment_claimable!(nodes[0], our_payment_hash_2, our_payment_secret_2, 1000000);
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_second_raa);
check_added_monitors!(nodes[1], 1);
expect_pending_htlcs_forwardable!(nodes[1]);
expect_payment_claimable!(nodes[1], our_payment_hash_1, our_payment_secret_1, 1000000);
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1);
claim_payment(&nodes[1], &[&nodes[0]], payment_preimage_2);
}
fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) {
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 mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features());
send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000);
let (_, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000);
nodes[2].node.fail_htlc_backwards(&payment_hash_1);
expect_pending_htlcs_forwardable_and_htlc_handling_failed!(nodes[2], vec![HTLCDestination::FailedPayment { payment_hash: payment_hash_1 }]);
check_added_monitors!(nodes[2], 1);
let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id());
assert!(updates.update_add_htlcs.is_empty());
assert!(updates.update_fulfill_htlcs.is_empty());
assert_eq!(updates.update_fail_htlcs.len(), 1);
assert!(updates.update_fail_malformed_htlcs.is_empty());
assert!(updates.update_fee.is_none());
nodes[1].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[0]);
let bs_revoke_and_ack = commitment_signed_dance!(nodes[1], nodes[2], updates.commitment_signed, false, true, false, true);
check_added_monitors!(nodes[0], 0);
let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[2], 1000000);
{
nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2), PaymentId(payment_hash_2.0)).unwrap();
check_added_monitors!(nodes[0], 1);
}
let mut send_event = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0));
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_event.msgs[0]);
commitment_signed_dance!(nodes[1], nodes[0], send_event.commitment_msg, false);
expect_pending_htlcs_forwardable!(nodes[1]);
check_added_monitors!(nodes[1], 0);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &bs_revoke_and_ack);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[1], 1);
let (route, payment_hash_3, _, payment_secret_3) = get_route_and_payment_hash!(nodes[0], nodes[2], 1000000);
{
nodes[0].node.send_payment(&route, payment_hash_3, &Some(payment_secret_3), PaymentId(payment_hash_3.0)).unwrap();
check_added_monitors!(nodes[0], 1);
}
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); send_event = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0));
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_event.msgs[0]);
commitment_signed_dance!(nodes[1], nodes[0], send_event.commitment_msg, false, true);
check_added_monitors!(nodes[1], 0);
expect_pending_htlcs_forwardable!(nodes[1]);
check_added_monitors!(nodes[1], 0);
assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
let (payment_preimage_4, payment_hash_4) = if test_ignore_second_cs {
let (route, payment_hash_4, payment_preimage_4, payment_secret_4) = get_route_and_payment_hash!(nodes[2], nodes[0], 1000000);
nodes[2].node.send_payment(&route, payment_hash_4, &Some(payment_secret_4), PaymentId(payment_hash_4.0)).unwrap();
check_added_monitors!(nodes[2], 1);
send_event = SendEvent::from_event(nodes[2].node.get_and_clear_pending_msg_events().remove(0));
nodes[1].node.handle_update_add_htlc(&nodes[2].node.get_our_node_id(), &send_event.msgs[0]);
nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &send_event.commitment_msg);
check_added_monitors!(nodes[1], 1);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
(Some(payment_preimage_4), Some(payment_hash_4))
} else { (None, None) };
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&chan_2.2).unwrap().clone();
nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update);
check_added_monitors!(nodes[1], 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);
let mut events_3 = nodes[1].node.get_and_clear_pending_msg_events();
if test_ignore_second_cs {
assert_eq!(events_3.len(), 3);
} else {
assert_eq!(events_3.len(), 2);
}
let messages_a = match events_3.pop().unwrap() {
MessageSendEvent::UpdateHTLCs { node_id, mut updates } => {
assert_eq!(node_id, nodes[0].node.get_our_node_id());
assert!(updates.update_fulfill_htlcs.is_empty());
assert_eq!(updates.update_fail_htlcs.len(), 1);
assert!(updates.update_fail_malformed_htlcs.is_empty());
assert!(updates.update_add_htlcs.is_empty());
assert!(updates.update_fee.is_none());
(updates.update_fail_htlcs.remove(0), updates.commitment_signed)
},
_ => panic!("Unexpected event type!"),
};
let raa = if test_ignore_second_cs {
match events_3.remove(1) {
MessageSendEvent::SendRevokeAndACK { node_id, msg } => {
assert_eq!(node_id, nodes[2].node.get_our_node_id());
Some(msg.clone())
},
_ => panic!("Unexpected event"),
}
} else { None };
let send_event_b = SendEvent::from_event(events_3.remove(0));
assert_eq!(send_event_b.node_id, nodes[2].node.get_our_node_id());
nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &messages_a.0);
commitment_signed_dance!(nodes[0], nodes[1], messages_a.1, false);
expect_payment_failed!(nodes[0], payment_hash_1, true);
nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &send_event_b.msgs[0]);
let as_cs;
if test_ignore_second_cs {
nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &send_event_b.commitment_msg);
check_added_monitors!(nodes[2], 1);
let bs_revoke_and_ack = get_event_msg!(nodes[2], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
nodes[2].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &raa.unwrap());
check_added_monitors!(nodes[2], 1);
let bs_cs = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id());
assert!(bs_cs.update_add_htlcs.is_empty());
assert!(bs_cs.update_fail_htlcs.is_empty());
assert!(bs_cs.update_fail_malformed_htlcs.is_empty());
assert!(bs_cs.update_fulfill_htlcs.is_empty());
assert!(bs_cs.update_fee.is_none());
nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &bs_revoke_and_ack);
check_added_monitors!(nodes[1], 1);
as_cs = get_htlc_update_msgs!(nodes[1], nodes[2].node.get_our_node_id());
nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &bs_cs.commitment_signed);
check_added_monitors!(nodes[1], 1);
} else {
nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &send_event_b.commitment_msg);
check_added_monitors!(nodes[2], 1);
let bs_revoke_and_commit = nodes[2].node.get_and_clear_pending_msg_events();
assert_eq!(bs_revoke_and_commit.len(), 2);
match bs_revoke_and_commit[0] {
MessageSendEvent::SendRevokeAndACK { ref node_id, ref msg } => {
assert_eq!(*node_id, nodes[1].node.get_our_node_id());
nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &msg);
check_added_monitors!(nodes[1], 1);
},
_ => panic!("Unexpected event"),
}
as_cs = get_htlc_update_msgs!(nodes[1], nodes[2].node.get_our_node_id());
match bs_revoke_and_commit[1] {
MessageSendEvent::UpdateHTLCs { ref node_id, ref updates } => {
assert_eq!(*node_id, nodes[1].node.get_our_node_id());
assert!(updates.update_add_htlcs.is_empty());
assert!(updates.update_fail_htlcs.is_empty());
assert!(updates.update_fail_malformed_htlcs.is_empty());
assert!(updates.update_fulfill_htlcs.is_empty());
assert!(updates.update_fee.is_none());
nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &updates.commitment_signed);
check_added_monitors!(nodes[1], 1);
},
_ => panic!("Unexpected event"),
}
}
assert_eq!(as_cs.update_add_htlcs.len(), 1);
assert!(as_cs.update_fail_htlcs.is_empty());
assert!(as_cs.update_fail_malformed_htlcs.is_empty());
assert!(as_cs.update_fulfill_htlcs.is_empty());
assert!(as_cs.update_fee.is_none());
let as_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[2].node.get_our_node_id());
nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &as_cs.update_add_htlcs[0]);
nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &as_cs.commitment_signed);
check_added_monitors!(nodes[2], 1);
let bs_second_raa = get_event_msg!(nodes[2], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
nodes[2].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_raa);
check_added_monitors!(nodes[2], 1);
let bs_second_cs = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id());
nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &bs_second_raa);
check_added_monitors!(nodes[1], 1);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &bs_second_cs.commitment_signed);
check_added_monitors!(nodes[1], 1);
let as_second_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[2].node.get_our_node_id());
nodes[2].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_second_raa);
check_added_monitors!(nodes[2], 1);
assert!(nodes[2].node.get_and_clear_pending_msg_events().is_empty());
expect_pending_htlcs_forwardable!(nodes[2]);
let events_6 = nodes[2].node.get_and_clear_pending_events();
assert_eq!(events_6.len(), 2);
match events_6[0] {
Event::PaymentClaimable { payment_hash, .. } => { assert_eq!(payment_hash, payment_hash_2); },
_ => panic!("Unexpected event"),
};
match events_6[1] {
Event::PaymentClaimable { payment_hash, .. } => { assert_eq!(payment_hash, payment_hash_3); },
_ => panic!("Unexpected event"),
};
if test_ignore_second_cs {
expect_pending_htlcs_forwardable!(nodes[1]);
check_added_monitors!(nodes[1], 1);
send_event = SendEvent::from_node(&nodes[1]);
assert_eq!(send_event.node_id, nodes[0].node.get_our_node_id());
assert_eq!(send_event.msgs.len(), 1);
nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &send_event.msgs[0]);
commitment_signed_dance!(nodes[0], nodes[1], send_event.commitment_msg, false);
expect_pending_htlcs_forwardable!(nodes[0]);
let events_9 = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events_9.len(), 1);
match events_9[0] {
Event::PaymentClaimable { payment_hash, .. } => assert_eq!(payment_hash, payment_hash_4.unwrap()),
_ => panic!("Unexpected event"),
};
claim_payment(&nodes[2], &[&nodes[1], &nodes[0]], payment_preimage_4.unwrap());
}
claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage_2);
}
#[test]
fn test_monitor_update_fail_raa() {
do_test_monitor_update_fail_raa(false);
do_test_monitor_update_fail_raa(true);
}
#[test]
fn test_monitor_update_fail_reestablish() {
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 mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features());
let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1_000_000);
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
nodes[2].node.claim_funds(payment_preimage);
check_added_monitors!(nodes[2], 1);
expect_payment_claimed!(nodes[2], payment_hash, 1_000_000);
let mut updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id());
assert!(updates.update_add_htlcs.is_empty());
assert!(updates.update_fail_htlcs.is_empty());
assert!(updates.update_fail_malformed_htlcs.is_empty());
assert!(updates.update_fee.is_none());
assert_eq!(updates.update_fulfill_htlcs.len(), 1);
nodes[1].node.handle_update_fulfill_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]);
expect_payment_forwarded!(nodes[1], nodes[0], nodes[2], Some(1000), false, false);
check_added_monitors!(nodes[1], 1);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
commitment_signed_dance!(nodes[1], nodes[2], updates.commitment_signed, false);
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
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 as_reestablish = get_chan_reestablish_msgs!(nodes[0], nodes[1]).pop().unwrap();
let bs_reestablish = get_chan_reestablish_msgs!(nodes[1], nodes[0]).pop().unwrap();
nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &bs_reestablish);
nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_reestablish);
assert_eq!(
get_event_msg!(nodes[0], MessageSendEvent::SendChannelUpdate, nodes[1].node.get_our_node_id())
.contents.flags & 2, 0);
nodes[1].node.get_and_clear_pending_msg_events(); check_added_monitors!(nodes[1], 1);
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
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();
assert_eq!(get_chan_reestablish_msgs!(nodes[0], nodes[1]).pop().unwrap(), as_reestablish);
assert_eq!(get_chan_reestablish_msgs!(nodes[1], nodes[0]).pop().unwrap(), bs_reestablish);
nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &bs_reestablish);
assert_eq!(
get_event_msg!(nodes[0], MessageSendEvent::SendChannelUpdate, nodes[1].node.get_our_node_id())
.contents.flags & 2, 0);
nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_reestablish);
check_added_monitors!(nodes[1], 0);
assert_eq!(
get_event_msg!(nodes[1], MessageSendEvent::SendChannelUpdate, nodes[0].node.get_our_node_id())
.contents.flags & 2, 0);
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&chan_1.2).unwrap().clone();
nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update);
check_added_monitors!(nodes[1], 0);
updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
assert!(updates.update_add_htlcs.is_empty());
assert!(updates.update_fail_htlcs.is_empty());
assert!(updates.update_fail_malformed_htlcs.is_empty());
assert!(updates.update_fee.is_none());
assert_eq!(updates.update_fulfill_htlcs.len(), 1);
nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]);
commitment_signed_dance!(nodes[0], nodes[1], updates.commitment_signed, false);
expect_payment_sent!(nodes[0], payment_preimage);
}
#[test]
fn raa_no_response_awaiting_raa_state() {
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, 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], 1000000);
let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[1]);
let (payment_preimage_3, payment_hash_3, payment_secret_3) = get_payment_preimage_hash!(nodes[1]);
{
nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1), PaymentId(payment_hash_1.0)).unwrap();
check_added_monitors!(nodes[0], 1);
nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2), PaymentId(payment_hash_2.0)).unwrap();
check_added_monitors!(nodes[0], 0);
}
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]);
nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg);
check_added_monitors!(nodes[1], 1);
let bs_responses = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id());
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_responses.0);
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[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_responses.1);
check_added_monitors!(nodes[0], 1);
let as_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]);
nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[1], 1);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[1], 1);
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update);
check_added_monitors!(nodes[1], 0);
let bs_responses = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id());
expect_pending_htlcs_forwardable!(nodes[1]);
expect_payment_claimable!(nodes[1], payment_hash_1, payment_secret_1, 1000000);
{
nodes[0].node.send_payment(&route, payment_hash_3, &Some(payment_secret_3), PaymentId(payment_hash_3.0)).unwrap();
check_added_monitors!(nodes[0], 0);
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
}
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_responses.0);
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[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_responses.1);
check_added_monitors!(nodes[0], 1);
let as_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]);
nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg);
check_added_monitors!(nodes[1], 1);
let bs_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id());
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa);
check_added_monitors!(nodes[1], 1);
expect_pending_htlcs_forwardable!(nodes[1]);
expect_payment_claimable!(nodes[1], payment_hash_2, payment_secret_2, 1000000);
let bs_update = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa);
check_added_monitors!(nodes[0], 1);
nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_update.commitment_signed);
check_added_monitors!(nodes[0], 1);
let as_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa);
check_added_monitors!(nodes[1], 1);
expect_pending_htlcs_forwardable!(nodes[1]);
expect_payment_claimable!(nodes[1], payment_hash_3, payment_secret_3, 1000000);
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1);
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2);
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_3);
}
#[test]
fn claim_while_disconnected_monitor_update_fail() {
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2;
let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
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[1].node.claim_funds(payment_preimage_1);
check_added_monitors!(nodes[1], 1);
expect_payment_claimed!(nodes[1], payment_hash_1, 1_000_000);
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 as_reconnect = get_chan_reestablish_msgs!(nodes[0], nodes[1]).pop().unwrap();
let bs_reconnect = get_chan_reestablish_msgs!(nodes[1], nodes[0]).pop().unwrap();
nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &bs_reconnect);
let _as_channel_update = get_event_msg!(nodes[0], MessageSendEvent::SendChannelUpdate, nodes[1].node.get_our_node_id());
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_reconnect);
let _bs_channel_update = get_event_msg!(nodes[1], MessageSendEvent::SendChannelUpdate, nodes[0].node.get_our_node_id());
check_added_monitors!(nodes[1], 1);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
{
nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2), PaymentId(payment_hash_2.0)).unwrap();
check_added_monitors!(nodes[0], 1);
}
let as_updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &as_updates.update_add_htlcs[0]);
nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_updates.commitment_signed);
check_added_monitors!(nodes[1], 1);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update);
check_added_monitors!(nodes[1], 0);
let bs_msgs = nodes[1].node.get_and_clear_pending_msg_events();
assert_eq!(bs_msgs.len(), 2);
match bs_msgs[0] {
MessageSendEvent::UpdateHTLCs { ref node_id, ref updates } => {
assert_eq!(*node_id, nodes[0].node.get_our_node_id());
nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]);
nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &updates.commitment_signed);
check_added_monitors!(nodes[0], 1);
let as_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa);
check_added_monitors!(nodes[1], 1);
},
_ => panic!("Unexpected event"),
}
match bs_msgs[1] {
MessageSendEvent::SendRevokeAndACK { ref node_id, ref msg } => {
assert_eq!(*node_id, nodes[0].node.get_our_node_id());
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), msg);
check_added_monitors!(nodes[0], 1);
},
_ => panic!("Unexpected event"),
}
let as_commitment = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
let bs_commitment = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_commitment.commitment_signed);
check_added_monitors!(nodes[0], 1);
let as_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_commitment.commitment_signed);
check_added_monitors!(nodes[1], 1);
let bs_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id());
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa);
check_added_monitors!(nodes[1], 1);
expect_pending_htlcs_forwardable!(nodes[1]);
expect_payment_claimable!(nodes[1], payment_hash_2, payment_secret_2, 1000000);
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa);
check_added_monitors!(nodes[0], 1);
expect_payment_sent!(nodes[0], payment_preimage_1);
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2);
}
#[test]
fn monitor_failed_no_reestablish_response() {
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2;
{
let mut lock;
get_channel_ref!(nodes[0], lock, channel_id).announcement_sigs_state = AnnouncementSigsState::PeerReceived;
get_channel_ref!(nodes[1], lock, channel_id).announcement_sigs_state = AnnouncementSigsState::PeerReceived;
}
let (route, payment_hash_1, payment_preimage_1, payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
{
nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1), PaymentId(payment_hash_1.0)).unwrap();
check_added_monitors!(nodes[0], 1);
}
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
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]);
nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[1], 1);
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.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 as_reconnect = get_chan_reestablish_msgs!(nodes[0], nodes[1]).pop().unwrap();
let bs_reconnect = get_chan_reestablish_msgs!(nodes[1], nodes[0]).pop().unwrap();
nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_reconnect);
let _bs_channel_update = get_event_msg!(nodes[1], MessageSendEvent::SendChannelUpdate, nodes[0].node.get_our_node_id());
nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &bs_reconnect);
let _as_channel_update = get_event_msg!(nodes[0], MessageSendEvent::SendChannelUpdate, nodes[1].node.get_our_node_id());
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update);
check_added_monitors!(nodes[1], 0);
let bs_responses = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id());
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_responses.0);
check_added_monitors!(nodes[0], 1);
nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_responses.1);
check_added_monitors!(nodes[0], 1);
let as_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa);
check_added_monitors!(nodes[1], 1);
expect_pending_htlcs_forwardable!(nodes[1]);
expect_payment_claimable!(nodes[1], payment_hash_1, payment_secret_1, 1000000);
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1);
}
#[test]
fn first_message_on_recv_ordering() {
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, 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], 1000000);
{
nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1), PaymentId(payment_hash_1.0)).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());
assert_eq!(payment_event.node_id, nodes[1].node.get_our_node_id());
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]);
nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg);
check_added_monitors!(nodes[1], 1);
let bs_responses = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id());
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_responses.0);
check_added_monitors!(nodes[0], 1);
nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_responses.1);
check_added_monitors!(nodes[0], 1);
let as_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
{
nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2), 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());
assert_eq!(payment_event.node_id, nodes[1].node.get_our_node_id());
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[1], 1);
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]);
nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg);
check_added_monitors!(nodes[1], 1);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update);
check_added_monitors!(nodes[1], 0);
expect_pending_htlcs_forwardable!(nodes[1]);
expect_payment_claimable!(nodes[1], payment_hash_1, payment_secret_1, 1000000);
let bs_responses = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id());
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_responses.0);
check_added_monitors!(nodes[0], 1);
nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_responses.1);
check_added_monitors!(nodes[0], 1);
let as_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa);
check_added_monitors!(nodes[1], 1);
expect_pending_htlcs_forwardable!(nodes[1]);
expect_payment_claimable!(nodes[1], payment_hash_2, payment_secret_2, 1000000);
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1);
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2);
}
#[test]
fn test_monitor_update_fail_claim() {
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 mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features());
send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000);
let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
nodes[1].node.claim_funds(payment_preimage_1);
expect_payment_claimed!(nodes[1], payment_hash_1, 1_000_000);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[1], 1);
let (route, payment_hash_2, _, payment_secret_2) = get_route_and_payment_hash!(nodes[2], nodes[0], 1_000_000);
{
nodes[2].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2), PaymentId(payment_hash_2.0)).unwrap();
check_added_monitors!(nodes[2], 1);
}
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
let mut events = nodes[2].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[2].node.get_our_node_id(), &payment_event.msgs[0]);
let events = nodes[1].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 0);
commitment_signed_dance!(nodes[1], nodes[2], payment_event.commitment_msg, false, true);
let (_, payment_hash_3, payment_secret_3) = get_payment_preimage_hash!(nodes[0]);
nodes[2].node.send_payment(&route, payment_hash_3, &Some(payment_secret_3), PaymentId(payment_hash_3.0)).unwrap();
check_added_monitors!(nodes[2], 1);
let mut events = nodes[2].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[2].node.get_our_node_id(), &payment_event.msgs[0]);
let events = nodes[1].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 0);
commitment_signed_dance!(nodes[1], nodes[2], payment_event.commitment_msg, false, true);
let channel_id = chan_1.2;
let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update);
check_added_monitors!(nodes[1], 0);
let bs_fulfill_update = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &bs_fulfill_update.update_fulfill_htlcs[0]);
commitment_signed_dance!(nodes[0], nodes[1], bs_fulfill_update.commitment_signed, false);
expect_payment_sent!(nodes[0], payment_preimage_1);
expect_pending_htlcs_forwardable!(nodes[1]);
check_added_monitors!(nodes[1], 1);
let bs_forward_update = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &bs_forward_update.update_add_htlcs[0]);
nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &bs_forward_update.update_add_htlcs[1]);
commitment_signed_dance!(nodes[0], nodes[1], bs_forward_update.commitment_signed, false);
expect_pending_htlcs_forwardable!(nodes[0]);
let events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events.len(), 2);
match events[0] {
Event::PaymentClaimable { ref payment_hash, ref purpose, amount_msat, receiver_node_id, via_channel_id, via_user_channel_id } => {
assert_eq!(payment_hash_2, *payment_hash);
assert_eq!(1_000_000, amount_msat);
assert_eq!(receiver_node_id.unwrap(), nodes[0].node.get_our_node_id());
assert_eq!(via_channel_id, Some(channel_id));
assert_eq!(via_user_channel_id, Some(42));
match &purpose {
PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => {
assert!(payment_preimage.is_none());
assert_eq!(payment_secret_2, *payment_secret);
},
_ => panic!("expected PaymentPurpose::InvoicePayment")
}
},
_ => panic!("Unexpected event"),
}
match events[1] {
Event::PaymentClaimable { ref payment_hash, ref purpose, amount_msat, receiver_node_id, via_channel_id, via_user_channel_id: _ } => {
assert_eq!(payment_hash_3, *payment_hash);
assert_eq!(1_000_000, amount_msat);
assert_eq!(receiver_node_id.unwrap(), nodes[0].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());
assert_eq!(payment_secret_3, *payment_secret);
},
_ => panic!("expected PaymentPurpose::InvoicePayment")
}
},
_ => panic!("Unexpected event"),
}
}
#[test]
fn test_monitor_update_on_pending_forwards() {
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 mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features());
send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000);
let (_, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000);
nodes[2].node.fail_htlc_backwards(&payment_hash_1);
expect_pending_htlcs_forwardable_and_htlc_handling_failed!(nodes[2], vec![HTLCDestination::FailedPayment { payment_hash: payment_hash_1 }]);
check_added_monitors!(nodes[2], 1);
let cs_fail_update = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id());
nodes[1].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &cs_fail_update.update_fail_htlcs[0]);
commitment_signed_dance!(nodes[1], nodes[2], cs_fail_update.commitment_signed, true, true);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[2], nodes[0], 1000000);
{
nodes[2].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2), PaymentId(payment_hash_2.0)).unwrap();
check_added_monitors!(nodes[2], 1);
}
let mut events = nodes[2].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[2].node.get_our_node_id(), &payment_event.msgs[0]);
commitment_signed_dance!(nodes[1], nodes[2], payment_event.commitment_msg, false);
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
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);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&chan_1.2).unwrap().clone();
nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update);
check_added_monitors!(nodes[1], 0);
let bs_updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &bs_updates.update_fail_htlcs[0]);
nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &bs_updates.update_add_htlcs[0]);
commitment_signed_dance!(nodes[0], nodes[1], bs_updates.commitment_signed, false, true);
let events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events.len(), 2);
if let Event::PaymentPathFailed { payment_hash, payment_failed_permanently, .. } = events[0] {
assert_eq!(payment_hash, payment_hash_1);
assert!(payment_failed_permanently);
} else { panic!("Unexpected event!"); }
match events[1] {
Event::PendingHTLCsForwardable { .. } => { },
_ => panic!("Unexpected event"),
};
nodes[0].node.process_pending_htlc_forwards();
expect_payment_claimable!(nodes[0], payment_hash_2, payment_secret_2, 1000000);
claim_payment(&nodes[2], &[&nodes[1], &nodes[0]], payment_preimage_2);
}
#[test]
fn monitor_update_claim_fail_no_response() {
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2;
let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
{
nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2), 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]);
let as_raa = commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false, true, false, true);
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
nodes[1].node.claim_funds(payment_preimage_1);
expect_payment_claimed!(nodes[1], payment_hash_1, 1_000_000);
check_added_monitors!(nodes[1], 1);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update);
check_added_monitors!(nodes[1], 0);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa);
check_added_monitors!(nodes[1], 1);
expect_pending_htlcs_forwardable!(nodes[1]);
expect_payment_claimable!(nodes[1], payment_hash_2, payment_secret_2, 1000000);
let bs_updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &bs_updates.update_fulfill_htlcs[0]);
commitment_signed_dance!(nodes[0], nodes[1], bs_updates.commitment_signed, false);
expect_payment_sent!(nodes[0], payment_preimage_1);
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2);
}
fn do_during_funding_monitor_fail(confirm_a_first: bool, restore_b_before_conf: bool, restore_b_before_lock: bool) {
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 43, None).unwrap();
nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), channelmanager::provided_init_features(), &get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()));
nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), channelmanager::provided_init_features(), &get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()));
let (temporary_channel_id, funding_tx, funding_output) = create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 100000, 43);
nodes[0].node.funding_transaction_generated(&temporary_channel_id, &nodes[1].node.get_our_node_id(), funding_tx.clone()).unwrap();
check_added_monitors!(nodes[0], 0);
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
let funding_created_msg = get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id());
let channel_id = OutPoint { txid: funding_created_msg.funding_txid, index: funding_created_msg.funding_output_index }.to_channel_id();
nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created_msg);
check_added_monitors!(nodes[1], 1);
chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
nodes[0].node.handle_funding_signed(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendFundingSigned, nodes[0].node.get_our_node_id()));
check_added_monitors!(nodes[0], 1);
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
let (outpoint, latest_update, _) = nodes[0].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[0].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update);
check_added_monitors!(nodes[0], 0);
let events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events.len(), 0);
assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 1);
assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0)[0].txid(), funding_output.txid);
if confirm_a_first {
confirm_transaction(&nodes[0], &funding_tx);
nodes[1].node.handle_channel_ready(&nodes[0].node.get_our_node_id(), &get_event_msg!(nodes[0], MessageSendEvent::SendChannelReady, nodes[1].node.get_our_node_id()));
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
} else {
assert!(!restore_b_before_conf);
confirm_transaction(&nodes[1], &funding_tx);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
}
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);
reconnect_nodes(&nodes[0], &nodes[1], (false, confirm_a_first), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
if !restore_b_before_conf {
confirm_transaction(&nodes[1], &funding_tx);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
}
if !confirm_a_first && !restore_b_before_lock {
confirm_transaction(&nodes[0], &funding_tx);
nodes[1].node.handle_channel_ready(&nodes[0].node.get_our_node_id(), &get_event_msg!(nodes[0], MessageSendEvent::SendChannelReady, nodes[1].node.get_our_node_id()));
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
}
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update);
check_added_monitors!(nodes[1], 0);
let (channel_id, (announcement, as_update, bs_update)) = if !confirm_a_first {
if !restore_b_before_lock {
let (channel_ready, channel_id) = create_chan_between_nodes_with_value_confirm_second(&nodes[0], &nodes[1]);
(channel_id, create_chan_between_nodes_with_value_b(&nodes[1], &nodes[0], &channel_ready))
} else {
nodes[0].node.handle_channel_ready(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendChannelReady, nodes[0].node.get_our_node_id()));
confirm_transaction(&nodes[0], &funding_tx);
let (channel_ready, channel_id) = create_chan_between_nodes_with_value_confirm_second(&nodes[1], &nodes[0]);
(channel_id, create_chan_between_nodes_with_value_b(&nodes[0], &nodes[1], &channel_ready))
}
} else {
if restore_b_before_conf {
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
confirm_transaction(&nodes[1], &funding_tx);
}
let (channel_ready, channel_id) = create_chan_between_nodes_with_value_confirm_second(&nodes[0], &nodes[1]);
(channel_id, create_chan_between_nodes_with_value_b(&nodes[1], &nodes[0], &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();
}
if !restore_b_before_lock {
expect_channel_ready_event(&nodes[1], &nodes[0].node.get_our_node_id());
} else {
expect_channel_ready_event(&nodes[0], &nodes[1].node.get_our_node_id());
}
send_payment(&nodes[0], &[&nodes[1]], 8000000);
close_channel(&nodes[0], &nodes[1], &channel_id, funding_tx, true);
check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure);
check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure);
}
#[test]
fn during_funding_monitor_fail() {
do_during_funding_monitor_fail(true, true, false);
do_during_funding_monitor_fail(true, false, false);
do_during_funding_monitor_fail(false, false, false);
do_during_funding_monitor_fail(false, false, true);
}
#[test]
fn test_path_paused_mpp() {
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 mut nodes = create_network(4, &node_cfgs, &node_chanmgrs);
let chan_1_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).0.contents.short_channel_id;
let (chan_2_ann, _, chan_2_id, _) = create_announced_chan_between_nodes(&nodes, 0, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features());
let chan_3_id = create_announced_chan_between_nodes(&nodes, 1, 3, channelmanager::provided_init_features(), channelmanager::provided_init_features()).0.contents.short_channel_id;
let chan_4_id = create_announced_chan_between_nodes(&nodes, 2, 3, channelmanager::provided_init_features(), channelmanager::provided_init_features()).0.contents.short_channel_id;
let (mut route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(&nodes[0], nodes[3], 100000);
let path = route.paths[0].clone();
route.paths.push(path);
route.paths[0][0].pubkey = nodes[1].node.get_our_node_id();
route.paths[0][0].short_channel_id = chan_1_id;
route.paths[0][1].short_channel_id = chan_3_id;
route.paths[1][0].pubkey = nodes[2].node.get_our_node_id();
route.paths[1][0].short_channel_id = chan_2_ann.contents.short_channel_id;
route.paths[1][1].short_channel_id = chan_4_id;
chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
chanmon_cfgs[0].persister.set_next_update_ret(Some(ChannelMonitorUpdateStatus::InProgress));
if let Err(PaymentSendFailure::PartialFailure { results, ..}) = nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret), PaymentId(payment_hash.0)) {
assert_eq!(results.len(), 2);
if let Ok(()) = results[0] {} else { panic!(); }
if let Err(APIError::MonitorUpdateInProgress) = results[1] {} else { panic!(); }
} else { panic!(); }
check_added_monitors!(nodes[0], 2);
chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 1);
pass_along_path(&nodes[0], &[&nodes[1], &nodes[3]], 0, payment_hash.clone(), Some(payment_secret), events.pop().unwrap(), false, None);
let (outpoint, latest_update, _) = nodes[0].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&chan_2_id).unwrap().clone();
nodes[0].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update);
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 1);
pass_along_path(&nodes[0], &[&nodes[2], &nodes[3]], 200_000, payment_hash.clone(), Some(payment_secret), events.pop().unwrap(), true, None);
claim_payment_along_route(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, payment_preimage);
}
#[test]
fn test_pending_update_fee_ack_on_reconnect() {
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
send_payment(&nodes[0], &[&nodes[1]], 100_000_00);
let (route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(&nodes[1], nodes[0], 1_000_000);
nodes[1].node.send_payment(&route, payment_hash, &Some(payment_secret), PaymentId(payment_hash.0)).unwrap();
check_added_monitors!(nodes[1], 1);
let bs_initial_send_msgs = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
{
let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap();
*feerate_lock *= 2;
}
nodes[0].node.timer_tick_occurred();
check_added_monitors!(nodes[0], 1);
let as_update_fee_msgs = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
assert!(as_update_fee_msgs.update_fee.is_some());
nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), as_update_fee_msgs.update_fee.as_ref().unwrap());
nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_update_fee_msgs.commitment_signed);
check_added_monitors!(nodes[1], 1);
let bs_first_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id());
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.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
let as_connect_msg = 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_connect_msg = get_chan_reestablish_msgs!(nodes[1], nodes[0]).pop().unwrap();
nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_connect_msg);
let bs_resend_msgs = nodes[1].node.get_and_clear_pending_msg_events();
assert_eq!(bs_resend_msgs.len(), 3);
if let MessageSendEvent::UpdateHTLCs { ref updates, .. } = bs_resend_msgs[0] {
assert_eq!(*updates, bs_initial_send_msgs);
} else { panic!(); }
if let MessageSendEvent::SendRevokeAndACK { ref msg, .. } = bs_resend_msgs[1] {
assert_eq!(*msg, bs_first_raa);
} else { panic!(); }
if let MessageSendEvent::SendChannelUpdate { .. } = bs_resend_msgs[2] { } else { panic!(); }
nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &bs_connect_msg);
get_event_msg!(nodes[0], MessageSendEvent::SendChannelUpdate, nodes[1].node.get_our_node_id());
nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &bs_initial_send_msgs.update_add_htlcs[0]);
nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_initial_send_msgs.commitment_signed);
check_added_monitors!(nodes[0], 1);
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()));
check_added_monitors!(nodes[1], 1);
let bs_second_cs = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()).commitment_signed;
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_first_raa);
check_added_monitors!(nodes[0], 1);
nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()).commitment_signed);
check_added_monitors!(nodes[1], 1);
let bs_third_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id());
nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_second_cs);
check_added_monitors!(nodes[0], 1);
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_third_raa);
check_added_monitors!(nodes[0], 1);
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()));
check_added_monitors!(nodes[1], 1);
expect_pending_htlcs_forwardable!(nodes[0]);
expect_payment_claimable!(nodes[0], payment_hash, payment_secret, 1_000_000);
claim_payment(&nodes[1], &[&nodes[0]], payment_preimage);
}
#[test]
fn test_fail_htlc_on_broadcast_after_claim() {
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 mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
let chan_id_2 = create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2;
let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 2000);
let bs_txn = get_local_commitment_txn!(nodes[2], chan_id_2);
assert_eq!(bs_txn.len(), 1);
nodes[2].node.claim_funds(payment_preimage);
check_added_monitors!(nodes[2], 1);
expect_payment_claimed!(nodes[2], payment_hash, 2000);
let cs_updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id());
nodes[1].node.handle_update_fulfill_htlc(&nodes[2].node.get_our_node_id(), &cs_updates.update_fulfill_htlcs[0]);
let bs_updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
check_added_monitors!(nodes[1], 1);
expect_payment_forwarded!(nodes[1], nodes[0], nodes[2], Some(1000), false, false);
mine_transaction(&nodes[1], &bs_txn[0]);
check_closed_event!(nodes[1], 1, ClosureReason::CommitmentTxConfirmed);
check_closed_broadcast!(nodes[1], true);
connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1);
check_added_monitors!(nodes[1], 1);
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_id_2 }]);
nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &bs_updates.update_fulfill_htlcs[0]);
expect_payment_sent_without_paths!(nodes[0], payment_preimage);
commitment_signed_dance!(nodes[0], nodes[1], bs_updates.commitment_signed, true, true);
expect_payment_path_successful!(nodes[0]);
}
fn do_update_fee_resend_test(deliver_update: bool, parallel_updates: bool) {
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
send_payment(&nodes[0], &[&nodes[1]], 1000);
{
let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap();
*feerate_lock += 20;
}
nodes[0].node.timer_tick_occurred();
check_added_monitors!(nodes[0], 1);
let update_msgs = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
assert!(update_msgs.update_fee.is_some());
if deliver_update {
nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msgs.update_fee.as_ref().unwrap());
}
if parallel_updates {
{
let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap();
*feerate_lock += 20;
}
nodes[0].node.timer_tick_occurred();
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
}
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.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
let as_connect_msg = 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_connect_msg = get_chan_reestablish_msgs!(nodes[1], nodes[0]).pop().unwrap();
nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_connect_msg);
get_event_msg!(nodes[1], MessageSendEvent::SendChannelUpdate, nodes[0].node.get_our_node_id());
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(), &bs_connect_msg);
let mut as_reconnect_msgs = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(as_reconnect_msgs.len(), 2);
if let MessageSendEvent::SendChannelUpdate { .. } = as_reconnect_msgs.pop().unwrap() {} else { panic!(); }
let update_msgs = if let MessageSendEvent::UpdateHTLCs { updates, .. } = as_reconnect_msgs.pop().unwrap()
{ updates } else { panic!(); };
assert!(update_msgs.update_fee.is_some());
nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msgs.update_fee.as_ref().unwrap());
if parallel_updates {
nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &update_msgs.commitment_signed);
check_added_monitors!(nodes[1], 1);
let (bs_first_raa, bs_first_cs) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id());
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_first_raa);
check_added_monitors!(nodes[0], 1);
let as_second_update = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_first_cs);
check_added_monitors!(nodes[0], 1);
let as_first_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), as_second_update.update_fee.as_ref().unwrap());
nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_second_update.commitment_signed);
check_added_monitors!(nodes[1], 1);
let bs_second_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id());
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_first_raa);
let bs_second_cs = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
check_added_monitors!(nodes[1], 1);
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_raa);
check_added_monitors!(nodes[0], 1);
nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_second_cs.commitment_signed);
check_added_monitors!(nodes[0], 1);
let as_second_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_second_raa);
check_added_monitors!(nodes[1], 1);
} else {
commitment_signed_dance!(nodes[1], nodes[0], update_msgs.commitment_signed, false);
}
send_payment(&nodes[0], &[&nodes[1]], 1000);
}
#[test]
fn update_fee_resend_test() {
do_update_fee_resend_test(false, false);
do_update_fee_resend_test(true, false);
do_update_fee_resend_test(false, true);
do_update_fee_resend_test(true, true);
}
fn do_channel_holding_cell_serialize(disconnect: bool, reload_a: bool) {
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<&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_with_value(&nodes, 0, 1, 15_000_000, 7_000_000_000, 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], 100000);
let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(&nodes[1]);
let (payment_preimage_0, payment_hash_0, _) = route_payment(&nodes[1], &[&nodes[0]], 100_000);
nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1), PaymentId(payment_hash_1.0)).unwrap();
check_added_monitors!(nodes[0], 1);
let send = SendEvent::from_node(&nodes[0]);
assert_eq!(send.msgs.len(), 1);
nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2), PaymentId(payment_hash_2.0)).unwrap();
check_added_monitors!(nodes[0], 0);
chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
nodes[0].node.claim_funds(payment_preimage_0);
check_added_monitors!(nodes[0], 1);
expect_payment_claimed!(nodes[0], payment_hash_0, 100_000);
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send.msgs[0]);
nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &send.commitment_msg);
check_added_monitors!(nodes[1], 1);
let (raa, cs) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id());
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &raa);
check_added_monitors!(nodes[0], 1);
if disconnect {
if reload_a {
let chan_0_monitor_serialized = get_monitor!(nodes[0], chan_id).encode();
reload_node!(nodes[0], &nodes[0].node.encode(), &[&chan_0_monitor_serialized], persister, new_chain_monitor, nodes_0_deserialized);
} else {
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.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]);
assert_eq!(reestablish_1.len(), 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]);
assert_eq!(reestablish_2.len(), 1);
nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]);
let resp_1 = handle_chan_reestablish_msgs!(nodes[1], nodes[0]);
check_added_monitors!(nodes[1], 0);
nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]);
let resp_0 = handle_chan_reestablish_msgs!(nodes[0], nodes[1]);
assert!(resp_0.0.is_none());
assert!(resp_0.1.is_none());
assert!(resp_0.2.is_none());
assert!(resp_1.0.is_none());
assert!(resp_1.1.is_none());
if let Some(pending_cs) = resp_1.2 {
assert!(pending_cs.update_add_htlcs.is_empty());
assert!(pending_cs.update_fail_htlcs.is_empty());
assert!(pending_cs.update_fulfill_htlcs.is_empty());
assert_eq!(pending_cs.commitment_signed, cs);
} else { panic!(); }
check_added_monitors!(nodes[0], 0);
check_added_monitors!(nodes[1], 0);
}
chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
let (funding_txo, mon_id, _) = nodes[0].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&chan_id).unwrap().clone();
nodes[0].chain_monitor.chain_monitor.force_channel_monitor_updated(funding_txo, mon_id);
check_added_monitors!(nodes[0], 0);
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
check_added_monitors!(nodes[0], 1);
assert_eq!(events.len(), 1);
nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &cs);
check_added_monitors!(nodes[0], 1);
let commitment_msg = match events.pop().unwrap() {
MessageSendEvent::UpdateHTLCs { node_id, updates } => {
assert_eq!(node_id, nodes[1].node.get_our_node_id());
assert!(updates.update_fail_htlcs.is_empty());
assert!(updates.update_fail_malformed_htlcs.is_empty());
assert!(updates.update_fee.is_none());
assert_eq!(updates.update_fulfill_htlcs.len(), 1);
nodes[1].node.handle_update_fulfill_htlc(&nodes[0].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]);
expect_payment_sent_without_paths!(nodes[1], payment_preimage_0);
assert_eq!(updates.update_add_htlcs.len(), 1);
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]);
updates.commitment_signed
},
_ => panic!("Unexpected event type!"),
};
nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &commitment_msg);
check_added_monitors!(nodes[1], 1);
let as_revoke_and_ack = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack);
expect_pending_htlcs_forwardable!(nodes[1]);
expect_payment_claimable!(nodes[1], payment_hash_1, payment_secret_1, 100000);
check_added_monitors!(nodes[1], 1);
commitment_signed_dance!(nodes[1], nodes[0], (), false, true, false);
let events = nodes[1].node.get_and_clear_pending_events();
assert_eq!(events.len(), 2);
match events[0] {
Event::PendingHTLCsForwardable { .. } => { },
_ => panic!("Unexpected event"),
};
match events[1] {
Event::PaymentPathSuccessful { .. } => { },
_ => panic!("Unexpected event"),
};
nodes[1].node.process_pending_htlc_forwards();
expect_payment_claimable!(nodes[1], payment_hash_2, payment_secret_2, 100000);
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1);
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2);
}
#[test]
fn channel_holding_cell_serialize() {
do_channel_holding_cell_serialize(true, true);
do_channel_holding_cell_serialize(true, false);
do_channel_holding_cell_serialize(false, true); }
#[derive(PartialEq)]
enum HTLCStatusAtDupClaim {
Received,
HoldingCell,
Cleared,
}
fn do_test_reconnect_dup_htlc_claims(htlc_status: HTLCStatusAtDupClaim, second_fails: bool) {
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 mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
let chan_id_2 = create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2;
let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100_000);
let mut as_raa = None;
if htlc_status == HTLCStatusAtDupClaim::HoldingCell {
let (route, second_payment_hash, _, second_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 100_000);
nodes[0].node.send_payment(&route, second_payment_hash, &Some(second_payment_secret), PaymentId(second_payment_hash.0)).unwrap();
check_added_monitors!(nodes[0], 1);
let send_event = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0));
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_event.msgs[0]);
nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &send_event.commitment_msg);
check_added_monitors!(nodes[1], 1);
let (bs_raa, bs_cs) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id());
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa);
check_added_monitors!(nodes[0], 1);
nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_cs);
check_added_monitors!(nodes[0], 1);
as_raa = Some(get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()));
}
let fulfill_msg = msgs::UpdateFulfillHTLC {
channel_id: chan_id_2,
htlc_id: 0,
payment_preimage,
};
if second_fails {
nodes[2].node.fail_htlc_backwards(&payment_hash);
expect_pending_htlcs_forwardable_and_htlc_handling_failed!(nodes[2], vec![HTLCDestination::FailedPayment { payment_hash }]);
check_added_monitors!(nodes[2], 1);
get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id());
} else {
nodes[2].node.claim_funds(payment_preimage);
check_added_monitors!(nodes[2], 1);
expect_payment_claimed!(nodes[2], payment_hash, 100_000);
let cs_updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id());
assert_eq!(cs_updates.update_fulfill_htlcs.len(), 1);
assert_eq!(fulfill_msg, cs_updates.update_fulfill_htlcs[0]);
}
nodes[1].node.handle_update_fulfill_htlc(&nodes[2].node.get_our_node_id(), &fulfill_msg);
expect_payment_forwarded!(nodes[1], nodes[0], nodes[2], Some(1000), false, false);
check_added_monitors!(nodes[1], 1);
let mut bs_updates = None;
if htlc_status != HTLCStatusAtDupClaim::HoldingCell {
bs_updates = Some(get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()));
assert_eq!(bs_updates.as_ref().unwrap().update_fulfill_htlcs.len(), 1);
nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &bs_updates.as_ref().unwrap().update_fulfill_htlcs[0]);
expect_payment_sent_without_paths!(nodes[0], payment_preimage);
if htlc_status == HTLCStatusAtDupClaim::Cleared {
commitment_signed_dance!(nodes[0], nodes[1], &bs_updates.as_ref().unwrap().commitment_signed, false);
expect_payment_path_successful!(nodes[0]);
}
} else {
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
}
nodes[1].node.peer_disconnected(&nodes[2].node.get_our_node_id(), false);
nodes[2].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
if second_fails {
reconnect_nodes(&nodes[1], &nodes[2], (false, false), (0, 0), (0, 0), (1, 0), (0, 0), (0, 0), (false, false));
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_id_2 }]);
} else {
reconnect_nodes(&nodes[1], &nodes[2], (false, false), (0, 0), (1, 0), (0, 0), (0, 0), (0, 0), (false, false));
}
if htlc_status == HTLCStatusAtDupClaim::HoldingCell {
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa.unwrap());
check_added_monitors!(nodes[1], 1);
expect_pending_htlcs_forwardable_ignore!(nodes[1]);
bs_updates = Some(get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()));
assert_eq!(bs_updates.as_ref().unwrap().update_fulfill_htlcs.len(), 1);
nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &bs_updates.as_ref().unwrap().update_fulfill_htlcs[0]);
expect_payment_sent_without_paths!(nodes[0], payment_preimage);
}
if htlc_status != HTLCStatusAtDupClaim::Cleared {
commitment_signed_dance!(nodes[0], nodes[1], &bs_updates.as_ref().unwrap().commitment_signed, false);
expect_payment_path_successful!(nodes[0]);
}
}
#[test]
fn test_reconnect_dup_htlc_claims() {
do_test_reconnect_dup_htlc_claims(HTLCStatusAtDupClaim::Received, false);
do_test_reconnect_dup_htlc_claims(HTLCStatusAtDupClaim::HoldingCell, false);
do_test_reconnect_dup_htlc_claims(HTLCStatusAtDupClaim::Cleared, false);
do_test_reconnect_dup_htlc_claims(HTLCStatusAtDupClaim::Received, true);
do_test_reconnect_dup_htlc_claims(HTLCStatusAtDupClaim::HoldingCell, true);
do_test_reconnect_dup_htlc_claims(HTLCStatusAtDupClaim::Cleared, true);
}
#[test]
fn test_temporary_error_during_shutdown() {
let mut config = test_default_channel_config();
config.channel_handshake_config.commit_upfront_shutdown_pubkey = false;
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, &[Some(config), Some(config)]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let (_, _, channel_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
nodes[0].node.close_channel(&channel_id, &nodes[1].node.get_our_node_id()).unwrap();
nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &channelmanager::provided_init_features(), &get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()));
check_added_monitors!(nodes[1], 1);
nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &channelmanager::provided_init_features(), &get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()));
check_added_monitors!(nodes[0], 1);
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
let (outpoint, latest_update, _) = nodes[0].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[0].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update);
nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &get_event_msg!(nodes[0], MessageSendEvent::SendClosingSigned, nodes[1].node.get_our_node_id()));
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(outpoint, latest_update);
nodes[0].node.handle_closing_signed(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendClosingSigned, nodes[0].node.get_our_node_id()));
let (_, closing_signed_a) = get_closing_signed_broadcast!(nodes[0].node, nodes[1].node.get_our_node_id());
let txn_a = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &closing_signed_a.unwrap());
let (_, none_b) = get_closing_signed_broadcast!(nodes[1].node, nodes[0].node.get_our_node_id());
assert!(none_b.is_none());
let txn_b = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
assert_eq!(txn_a, txn_b);
assert_eq!(txn_a.len(), 1);
check_spends!(txn_a[0], funding_tx);
check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure);
check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure);
}
#[test]
fn test_permanent_error_during_sending_shutdown() {
let mut config = test_default_channel_config();
config.channel_handshake_config.commit_upfront_shutdown_pubkey = false;
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, &[Some(config), None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2;
chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::PermanentFailure);
assert!(nodes[0].node.close_channel(&channel_id, &nodes[1].node.get_our_node_id()).is_ok());
check_closed_broadcast!(nodes[0], true);
check_added_monitors!(nodes[0], 2);
check_closed_event!(nodes[0], 1, ClosureReason::ProcessingError { err: "ChannelMonitor storage failure".to_string() });
}
#[test]
fn test_permanent_error_during_handling_shutdown() {
let mut config = test_default_channel_config();
config.channel_handshake_config.commit_upfront_shutdown_pubkey = false;
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, Some(config)]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2;
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::PermanentFailure);
assert!(nodes[0].node.close_channel(&channel_id, &nodes[1].node.get_our_node_id()).is_ok());
let shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &channelmanager::provided_init_features(), &shutdown);
check_closed_broadcast!(nodes[1], true);
check_added_monitors!(nodes[1], 2);
check_closed_event!(nodes[1], 1, ClosureReason::ProcessingError { err: "ChannelMonitor storage failure".to_string() });
}
#[test]
fn double_temp_error() {
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let (_, _, channel_id, _) = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
let (payment_preimage_2, payment_hash_2, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
nodes[1].node.claim_funds(payment_preimage_1);
check_added_monitors!(nodes[1], 1);
expect_payment_claimed!(nodes[1], payment_hash_1, 1_000_000);
let (funding_tx, latest_update_1, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
nodes[1].node.claim_funds(payment_preimage_2);
check_added_monitors!(nodes[1], 1);
expect_payment_claimed!(nodes[1], payment_hash_2, 1_000_000);
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed);
let (_, latest_update_2, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(funding_tx, latest_update_1);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
check_added_monitors!(nodes[1], 0);
nodes[1].chain_monitor.chain_monitor.force_channel_monitor_updated(funding_tx, latest_update_2);
let events = nodes[1].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 1);
let (update_fulfill_1, commitment_signed_b1, node_id) = {
match &events[0] {
&MessageSendEvent::UpdateHTLCs { ref node_id, updates: msgs::CommitmentUpdate { ref update_add_htlcs, ref update_fulfill_htlcs, ref update_fail_htlcs, ref update_fail_malformed_htlcs, ref update_fee, ref commitment_signed } } => {
assert!(update_add_htlcs.is_empty());
assert_eq!(update_fulfill_htlcs.len(), 1);
assert!(update_fail_htlcs.is_empty());
assert!(update_fail_malformed_htlcs.is_empty());
assert!(update_fee.is_none());
(update_fulfill_htlcs[0].clone(), commitment_signed.clone(), node_id.clone())
},
_ => panic!("Unexpected event"),
}
};
assert_eq!(node_id, nodes[0].node.get_our_node_id());
nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_fulfill_1);
check_added_monitors!(nodes[0], 0);
expect_payment_sent_without_paths!(nodes[0], payment_preimage_1);
nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed_b1);
check_added_monitors!(nodes[0], 1);
nodes[0].node.process_pending_htlc_forwards();
let (raa_a1, commitment_signed_a1) = get_revoke_commit_msgs!(nodes[0], nodes[1].node.get_our_node_id());
check_added_monitors!(nodes[1], 0);
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &raa_a1);
check_added_monitors!(nodes[1], 1);
nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &commitment_signed_a1);
check_added_monitors!(nodes[1], 1);
let ((update_fulfill_2, commitment_signed_b2), raa_b2) = {
let events = nodes[1].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 2);
(match &events[0] {
MessageSendEvent::UpdateHTLCs { node_id, updates } => {
assert_eq!(*node_id, nodes[0].node.get_our_node_id());
assert!(updates.update_add_htlcs.is_empty());
assert!(updates.update_fail_htlcs.is_empty());
assert!(updates.update_fail_malformed_htlcs.is_empty());
assert!(updates.update_fee.is_none());
assert_eq!(updates.update_fulfill_htlcs.len(), 1);
(updates.update_fulfill_htlcs[0].clone(), updates.commitment_signed.clone())
},
_ => panic!("Unexpected event"),
},
match events[1] {
MessageSendEvent::SendRevokeAndACK { ref node_id, ref msg } => {
assert_eq!(*node_id, nodes[0].node.get_our_node_id());
(*msg).clone()
},
_ => panic!("Unexpected event"),
})
};
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &raa_b2);
check_added_monitors!(nodes[0], 1);
expect_payment_path_successful!(nodes[0]);
nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_fulfill_2);
check_added_monitors!(nodes[0], 0);
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
commitment_signed_dance!(nodes[0], nodes[1], commitment_signed_b2, false);
expect_payment_sent!(nodes[0], payment_preimage_2);
}
fn do_test_outbound_reload_without_init_mon(use_0conf: bool) {
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let persister: test_utils::TestPersister;
let new_chain_monitor: test_utils::TestChainMonitor;
let nodes_0_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
let mut chan_config = test_default_channel_config();
chan_config.manually_accept_inbound_channels = true;
chan_config.channel_handshake_limits.trust_own_funding_0conf = true;
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(chan_config), Some(chan_config)]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 43, None).unwrap();
nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), channelmanager::provided_init_features(), &get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()));
let events = nodes[1].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
match events[0] {
Event::OpenChannelRequest { temporary_channel_id, .. } => {
if use_0conf {
nodes[1].node.accept_inbound_channel_from_trusted_peer_0conf(&temporary_channel_id, &nodes[0].node.get_our_node_id(), 0).unwrap();
} else {
nodes[1].node.accept_inbound_channel(&temporary_channel_id, &nodes[0].node.get_our_node_id(), 0).unwrap();
}
},
_ => panic!("Unexpected event"),
};
nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), channelmanager::provided_init_features(), &get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()));
let (temporary_channel_id, funding_tx, ..) = create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 100000, 43);
nodes[0].node.funding_transaction_generated(&temporary_channel_id, &nodes[1].node.get_our_node_id(), funding_tx.clone()).unwrap();
check_added_monitors!(nodes[0], 0);
let funding_created_msg = get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id());
nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created_msg);
check_added_monitors!(nodes[1], 1);
let bs_signed_locked = nodes[1].node.get_and_clear_pending_msg_events();
assert_eq!(bs_signed_locked.len(), if use_0conf { 2 } else { 1 });
match &bs_signed_locked[0] {
MessageSendEvent::SendFundingSigned { msg, .. } => {
chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
nodes[0].node.handle_funding_signed(&nodes[1].node.get_our_node_id(), &msg);
check_added_monitors!(nodes[0], 1);
}
_ => panic!("Unexpected event"),
}
if use_0conf {
match &bs_signed_locked[1] {
MessageSendEvent::SendChannelReady { msg, .. } => {
nodes[0].node.handle_channel_ready(&nodes[1].node.get_our_node_id(), &msg);
}
_ => panic!("Unexpected event"),
}
}
assert!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().is_empty());
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
nodes[0].chain_source.watched_txn.lock().unwrap().clear();
nodes[0].chain_source.watched_outputs.lock().unwrap().clear();
reload_node!(nodes[0], &nodes[0].node.encode(), &[], persister, new_chain_monitor, nodes_0_deserialized);
check_closed_event!(nodes[0], 1, ClosureReason::DisconnectedPeer);
assert!(nodes[0].node.list_channels().is_empty());
}
#[test]
fn test_outbound_reload_without_init_mon() {
do_test_outbound_reload_without_init_mon(true);
do_test_outbound_reload_without_init_mon(false);
}
fn do_test_inbound_reload_without_init_mon(use_0conf: bool, lock_commitment: bool) {
let chanmon_cfgs = create_chanmon_cfgs(2);
let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
let persister: test_utils::TestPersister;
let new_chain_monitor: test_utils::TestChainMonitor;
let nodes_1_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
let mut chan_config = test_default_channel_config();
chan_config.manually_accept_inbound_channels = true;
chan_config.channel_handshake_limits.trust_own_funding_0conf = true;
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(chan_config), Some(chan_config)]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 43, None).unwrap();
nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), channelmanager::provided_init_features(), &get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()));
let events = nodes[1].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
match events[0] {
Event::OpenChannelRequest { temporary_channel_id, .. } => {
if use_0conf {
nodes[1].node.accept_inbound_channel_from_trusted_peer_0conf(&temporary_channel_id, &nodes[0].node.get_our_node_id(), 0).unwrap();
} else {
nodes[1].node.accept_inbound_channel(&temporary_channel_id, &nodes[0].node.get_our_node_id(), 0).unwrap();
}
},
_ => panic!("Unexpected event"),
};
nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), channelmanager::provided_init_features(), &get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()));
let (temporary_channel_id, funding_tx, ..) = create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 100000, 43);
nodes[0].node.funding_transaction_generated(&temporary_channel_id, &nodes[1].node.get_our_node_id(), funding_tx.clone()).unwrap();
check_added_monitors!(nodes[0], 0);
let funding_created_msg = get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id());
chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress);
nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created_msg);
check_added_monitors!(nodes[1], 1);
let funding_signed_msg = get_event_msg!(nodes[1], MessageSendEvent::SendFundingSigned, nodes[0].node.get_our_node_id());
nodes[0].node.handle_funding_signed(&nodes[1].node.get_our_node_id(), &funding_signed_msg);
check_added_monitors!(nodes[0], 1);
let as_funding_tx = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
if lock_commitment {
confirm_transaction(&nodes[0], &as_funding_tx[0]);
confirm_transaction(&nodes[1], &as_funding_tx[0]);
}
if use_0conf || lock_commitment {
let as_ready = get_event_msg!(nodes[0], MessageSendEvent::SendChannelReady, nodes[1].node.get_our_node_id());
nodes[1].node.handle_channel_ready(&nodes[0].node.get_our_node_id(), &as_ready);
}
assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
nodes[1].chain_source.watched_txn.lock().unwrap().clear();
nodes[1].chain_source.watched_outputs.lock().unwrap().clear();
reload_node!(nodes[1], &nodes[1].node.encode(), &[], persister, new_chain_monitor, nodes_1_deserialized);
check_closed_event!(nodes[1], 1, ClosureReason::DisconnectedPeer);
assert!(nodes[1].node.list_channels().is_empty());
}
#[test]
fn test_inbound_reload_without_init_mon() {
do_test_inbound_reload_without_init_mon(true, true);
do_test_inbound_reload_without_init_mon(true, false);
do_test_inbound_reload_without_init_mon(false, true);
do_test_inbound_reload_without_init_mon(false, false);
}