use crate::chain::channelmonitor::{ANTI_REORG_DELAY, LATENCY_GRACE_PERIOD_BLOCKS};
use crate::chain::keysinterface::EntropySource;
use crate::chain::transaction::OutPoint;
+use crate::events::{ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, PathFailure};
use crate::ln::channel::EXPIRE_PREV_CONFIG_TICKS;
use crate::ln::channelmanager::{BREAKDOWN_TIMEOUT, ChannelManager, MPP_TIMEOUT_TICKS, MIN_CLTV_EXPIRY_DELTA, PaymentId, PaymentSendFailure, IDEMPOTENCY_TIMEOUT_TICKS, RecentPaymentDetails};
use crate::ln::features::InvoiceFeatures;
use crate::routing::gossip::{EffectiveCapacity, RoutingFees};
use crate::routing::router::{get_route, PaymentParameters, Route, RouteHint, RouteHintHop, RouteHop, RouteParameters};
use crate::routing::scoring::ChannelUsage;
-use crate::util::events::{ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, PathFailure};
use crate::util::test_utils;
use crate::util::errors::APIError;
use crate::util::ser::Writeable;
+use crate::util::string::UntrustedString;
use bitcoin::{Block, BlockHeader, TxMerkleNode};
use bitcoin::hashes::Hash;
check_closed_event!(nodes[0], 1, ClosureReason::OutdatedChannelManager);
assert!(nodes[0].node.list_channels().is_empty());
assert!(nodes[0].node.has_pending_payments());
- let as_broadcasted_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
- assert_eq!(as_broadcasted_txn.len(), 1);
- assert_eq!(as_broadcasted_txn[0], as_commitment_tx);
+ nodes[0].node.timer_tick_occurred();
+ if !confirm_before_reload {
+ let as_broadcasted_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
+ assert_eq!(as_broadcasted_txn.len(), 1);
+ assert_eq!(as_broadcasted_txn[0], as_commitment_tx);
+ } else {
+ assert!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().is_empty());
+ }
+ check_added_monitors!(nodes[0], 1);
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id());
nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: nodes[1].node.init_features(), remote_network_address: None }, true).unwrap();
MessageSendEvent::HandleError { node_id, action: msgs::ErrorAction::SendErrorMessage { ref msg } } => {
assert_eq!(node_id, nodes[1].node.get_our_node_id());
nodes[1].node.handle_error(&nodes[0].node.get_our_node_id(), msg);
- check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}", &nodes[1].node.get_our_node_id()) });
+ check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: UntrustedString(format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}", &nodes[1].node.get_our_node_id())) });
check_added_monitors!(nodes[1], 1);
assert_eq!(nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0).len(), 1);
},
// On reload, the ChannelManager should realize it is stale compared to the ChannelMonitor and
// force-close the channel.
check_closed_event!(nodes[0], 1, ClosureReason::OutdatedChannelManager);
+ nodes[0].node.timer_tick_occurred();
assert!(nodes[0].node.list_channels().is_empty());
assert!(nodes[0].node.has_pending_payments());
assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0).len(), 1);
+ check_added_monitors!(nodes[0], 1);
nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: nodes[1].node.init_features(), remote_network_address: None }, true).unwrap();
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
MessageSendEvent::HandleError { node_id, action: msgs::ErrorAction::SendErrorMessage { ref msg } } => {
assert_eq!(node_id, nodes[1].node.get_our_node_id());
nodes[1].node.handle_error(&nodes[0].node.get_our_node_id(), msg);
- check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}", &nodes[1].node.get_our_node_id()) });
+ check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: UntrustedString(format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}", &nodes[1].node.get_our_node_id())) });
check_added_monitors!(nodes[1], 1);
bs_commitment_tx = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
},
let mut events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
match events.drain(..).next().unwrap() {
- crate::util::events::Event::ProbeSuccessful { payment_id: ev_pid, payment_hash: ev_ph, .. } => {
+ crate::events::Event::ProbeSuccessful { payment_id: ev_pid, payment_hash: ev_ph, .. } => {
assert_eq!(payment_id, ev_pid);
assert_eq!(payment_hash, ev_ph);
},
let mut events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
match events.drain(..).next().unwrap() {
- crate::util::events::Event::ProbeFailed { payment_id: ev_pid, payment_hash: ev_ph, .. } => {
+ crate::events::Event::ProbeFailed { payment_id: ev_pid, payment_hash: ev_ph, .. } => {
assert_eq!(payment_id, ev_pid);
assert_eq!(payment_hash, ev_ph);
},
let events = nodes[1].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
let (intercept_id, expected_outbound_amount_msat) = match events[0] {
- crate::util::events::Event::HTLCIntercepted {
+ crate::events::Event::HTLCIntercepted {
intercept_id, expected_outbound_amount_msat, payment_hash: pmt_hash, inbound_amount_msat, requested_next_hop_scid: short_channel_id
} => {
assert_eq!(pmt_hash, payment_hash);
}
}
}
+
+fn do_no_missing_sent_on_midpoint_reload(persist_manager_with_payment: bool) {
+ // Test that if we reload in the middle of an HTLC claim commitment signed dance we'll still
+ // receive the PaymentSent event even if the ChannelManager had no idea about the payment when
+ // it was last persisted.
+ 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_a, persister_b, persister_c);
+ let (chain_monitor_a, chain_monitor_b, chain_monitor_c);
+ let (nodes_0_deserialized, nodes_0_deserialized_b, nodes_0_deserialized_c);
+ let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+
+ let chan_id = create_announced_chan_between_nodes(&nodes, 0, 1).2;
+
+ let mut nodes_0_serialized = Vec::new();
+ if !persist_manager_with_payment {
+ nodes_0_serialized = nodes[0].node.encode();
+ }
+
+ let (our_payment_preimage, our_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
+
+ if persist_manager_with_payment {
+ nodes_0_serialized = nodes[0].node.encode();
+ }
+
+ nodes[1].node.claim_funds(our_payment_preimage);
+ check_added_monitors!(nodes[1], 1);
+ expect_payment_claimed!(nodes[1], our_payment_hash, 1_000_000);
+
+ let 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(), &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);
+
+ // The ChannelMonitor should always be the latest version, as we're required to persist it
+ // during the commitment signed handling.
+ let chan_0_monitor_serialized = get_monitor!(nodes[0], chan_id).encode();
+ reload_node!(nodes[0], test_default_channel_config(), &nodes_0_serialized, &[&chan_0_monitor_serialized], persister_a, chain_monitor_a, nodes_0_deserialized);
+
+ let events = nodes[0].node.get_and_clear_pending_events();
+ assert_eq!(events.len(), 2);
+ if let Event::ChannelClosed { reason: ClosureReason::OutdatedChannelManager, .. } = events[0] {} else { panic!(); }
+ if let Event::PaymentSent { payment_preimage, .. } = events[1] { assert_eq!(payment_preimage, our_payment_preimage); } else { panic!(); }
+ // Note that we don't get a PaymentPathSuccessful here as we leave the HTLC pending to avoid
+ // the double-claim that would otherwise appear at the end of this test.
+ nodes[0].node.timer_tick_occurred();
+ let as_broadcasted_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
+ assert_eq!(as_broadcasted_txn.len(), 1);
+
+ // Ensure that, even after some time, if we restart we still include *something* in the current
+ // `ChannelManager` which prevents a `PaymentFailed` when we restart even if pending resolved
+ // payments have since been timed out thanks to `IDEMPOTENCY_TIMEOUT_TICKS`.
+ // A naive implementation of the fix here would wipe the pending payments set, causing a
+ // failure event when we restart.
+ for _ in 0..(IDEMPOTENCY_TIMEOUT_TICKS * 2) { nodes[0].node.timer_tick_occurred(); }
+
+ let chan_0_monitor_serialized = get_monitor!(nodes[0], chan_id).encode();
+ reload_node!(nodes[0], test_default_channel_config(), &nodes[0].node.encode(), &[&chan_0_monitor_serialized], persister_b, chain_monitor_b, nodes_0_deserialized_b);
+ let events = nodes[0].node.get_and_clear_pending_events();
+ assert!(events.is_empty());
+
+ // Ensure that we don't generate any further events even after the channel-closing commitment
+ // transaction is confirmed on-chain.
+ confirm_transaction(&nodes[0], &as_broadcasted_txn[0]);
+ for _ in 0..(IDEMPOTENCY_TIMEOUT_TICKS * 2) { nodes[0].node.timer_tick_occurred(); }
+
+ let events = nodes[0].node.get_and_clear_pending_events();
+ assert!(events.is_empty());
+
+ let chan_0_monitor_serialized = get_monitor!(nodes[0], chan_id).encode();
+ reload_node!(nodes[0], test_default_channel_config(), &nodes[0].node.encode(), &[&chan_0_monitor_serialized], persister_c, chain_monitor_c, nodes_0_deserialized_c);
+ let events = nodes[0].node.get_and_clear_pending_events();
+ assert!(events.is_empty());
+}
+
+#[test]
+fn no_missing_sent_on_midpoint_reload() {
+ do_no_missing_sent_on_midpoint_reload(false);
+ do_no_missing_sent_on_midpoint_reload(true);
+}
projects / rust-lightning / blobdiff