//! here. See also the chanmon_fail_consistency fuzz test.
use chain::transaction::OutPoint;
-use ln::channelmanager::{RAACommitmentOrder, PaymentPreimage, PaymentHash};
+use ln::channelmanager::{RAACommitmentOrder, PaymentPreimage, PaymentHash, PaymentSecret, PaymentSendFailure};
use ln::channelmonitor::ChannelMonitorUpdateErr;
use ln::features::InitFeatures;
use ln::msgs;
use ln::msgs::{ChannelMessageHandler, ErrorAction, RoutingMessageHandler};
+use routing::router::get_route;
use util::events::{Event, EventsProvider, MessageSendEvent, MessageSendEventsProvider};
use util::errors::APIError;
-use bitcoin_hashes::sha256::Hash as Sha256;
-use bitcoin_hashes::Hash;
+use bitcoin::hashes::sha256::Hash as Sha256;
+use bitcoin::hashes::Hash;
use ln::functional_test_utils::*;
+use util::test_utils;
+
#[test]
fn test_simple_monitor_permanent_update_fail() {
// Test that we handle a simple permanent monitor update failure
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, InitFeatures::supported(), InitFeatures::supported());
+ create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+ let logger = test_utils::TestLogger::new();
- let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
let (_, payment_hash_1) = get_payment_preimage_hash!(&nodes[0]);
*nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::PermanentFailure);
- if let Err(APIError::ChannelUnavailable {..}) = nodes[0].node.send_payment(route, payment_hash_1) {} else { panic!(); }
- check_added_monitors!(nodes[0], 1);
+ let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+ let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_1, &None), 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);
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, InitFeatures::supported(), InitFeatures::supported()).2;
+ let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
+ let logger = test_utils::TestLogger::new();
- let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
let (payment_preimage_1, payment_hash_1) = get_payment_preimage_hash!(&nodes[0]);
*nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
- if let Err(APIError::MonitorUpdateFailed) = nodes[0].node.send_payment(route.clone(), payment_hash_1) {} else { panic!(); }
- check_added_monitors!(nodes[0], 1);
+
+ {
+ let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+ let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_1, &None), false, APIError::MonitorUpdateFailed, {});
+ 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());
let events_3 = nodes[1].node.get_and_clear_pending_events();
assert_eq!(events_3.len(), 1);
match events_3[0] {
- Event::PaymentReceived { ref payment_hash, amt } => {
+ Event::PaymentReceived { ref payment_hash, ref payment_secret, amt } => {
assert_eq!(payment_hash_1, *payment_hash);
+ assert_eq!(*payment_secret, None);
assert_eq!(amt, 1000000);
},
_ => panic!("Unexpected event"),
// Now set it to failed again...
let (_, payment_hash_2) = get_payment_preimage_hash!(&nodes[0]);
- *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
- if let Err(APIError::MonitorUpdateFailed) = nodes[0].node.send_payment(route, payment_hash_2) {} else { panic!(); }
- check_added_monitors!(nodes[0], 1);
+ {
+ *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
+ let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+ let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_2, &None), false, APIError::MonitorUpdateFailed, {});
+ 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());
// ...and make sure we can force-close a frozen channel
nodes[0].node.force_close_channel(&channel_id);
- check_added_monitors!(nodes[0], 0);
+ check_added_monitors!(nodes[0], 1);
check_closed_broadcast!(nodes[0], false);
// TODO: Once we hit the chain with the failure transaction we should check that we get a
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, InitFeatures::supported(), InitFeatures::supported()).2;
+ let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
+ let logger = test_utils::TestLogger::new();
let (payment_preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
// Now try to send a second payment which will fail to send
- let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
-
- *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
- if let Err(APIError::MonitorUpdateFailed) = nodes[0].node.send_payment(route.clone(), payment_hash_2) {} else { panic!(); }
- check_added_monitors!(nodes[0], 1);
+ {
+ *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
+ let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+ let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash_2, &None), false, APIError::MonitorUpdateFailed, {});
+ 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());
// Claim the previous payment, which will result in a update_fulfill_htlc/CS from nodes[1]
// but nodes[0] won't respond since it is frozen.
- assert!(nodes[1].node.claim_funds(payment_preimage_1, 1_000_000));
+ assert!(nodes[1].node.claim_funds(payment_preimage_1, &None, 1_000_000));
check_added_monitors!(nodes[1], 1);
let events_2 = nodes[1].node.get_and_clear_pending_msg_events();
assert_eq!(events_2.len(), 1);
let events_5 = nodes[1].node.get_and_clear_pending_events();
assert_eq!(events_5.len(), 1);
match events_5[0] {
- Event::PaymentReceived { ref payment_hash, amt } => {
+ Event::PaymentReceived { ref payment_hash, ref payment_secret, amt } => {
assert_eq!(payment_hash_2, *payment_hash);
+ assert_eq!(*payment_secret, None);
assert_eq!(amt, 1000000);
},
_ => panic!("Unexpected event"),
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, InitFeatures::supported(), InitFeatures::supported()).2;
+ let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
+ let logger = test_utils::TestLogger::new();
- let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
let (payment_preimage, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
- nodes[0].node.send_payment(route, our_payment_hash).unwrap();
- check_added_monitors!(nodes[0], 1);
+ {
+ let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+ let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, our_payment_hash, &None).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 events = nodes[1].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
match events[0] {
- Event::PaymentReceived { payment_hash, amt } => {
+ Event::PaymentReceived { payment_hash, payment_secret, amt } => {
assert_eq!(payment_hash, our_payment_hash);
+ assert_eq!(payment_secret, None);
assert_eq!(amt, 1000000);
},
_ => panic!("Unexpected event"),
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, InitFeatures::supported(), InitFeatures::supported()).2;
+ let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
+ let logger = test_utils::TestLogger::new();
- let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
let (payment_preimage_1, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
- nodes[0].node.send_payment(route, our_payment_hash).unwrap();
- check_added_monitors!(nodes[0], 1);
+ {
+ let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+ let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, our_payment_hash, &None).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 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, InitFeatures::supported(), InitFeatures::supported()).2;
+ let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
+ let logger = test_utils::TestLogger::new();
send_payment(&nodes[0], &[&nodes[1]], 5000000, 5_000_000);
-
- let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
let (payment_preimage_1, our_payment_hash_1) = get_payment_preimage_hash!(nodes[0]);
- nodes[0].node.send_payment(route, our_payment_hash_1).unwrap();
- check_added_monitors!(nodes[0], 1);
+ {
+ let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+ let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, our_payment_hash_1, &None).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 = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
let (payment_preimage_2, our_payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
- nodes[1].node.send_payment(route, our_payment_hash_2).unwrap();
- check_added_monitors!(nodes[1], 1);
+ {
+ let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
+ let route = get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[0].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[1].node.send_payment(&route, our_payment_hash_2, &None).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]);
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, InitFeatures::supported(), InitFeatures::supported());
- let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported());
+ create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+ let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
+ let logger = test_utils::TestLogger::new();
// Rebalance a bit so that we can send backwards from 2 to 1.
send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000, 5_000_000);
let (_, payment_hash_1) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000);
// Fail the payment backwards, failing the monitor update on nodes[1]'s receipt of the RAA
- assert!(nodes[2].node.fail_htlc_backwards(&payment_hash_1));
+ assert!(nodes[2].node.fail_htlc_backwards(&payment_hash_1, &None));
expect_pending_htlcs_forwardable!(nodes[2]);
check_added_monitors!(nodes[2], 1);
// While the second channel is AwaitingRAA, forward a second payment to get it into the
// holding cell.
let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
- let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
- nodes[0].node.send_payment(route, payment_hash_2).unwrap();
- check_added_monitors!(nodes[0], 1);
+ {
+ let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+ let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, payment_hash_2, &None).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]);
// Attempt to forward a third payment but fail due to the second channel being unavailable
// for forwarding.
-
let (_, payment_hash_3) = get_payment_preimage_hash!(nodes[0]);
- let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
- nodes[0].node.send_payment(route, payment_hash_3).unwrap();
- check_added_monitors!(nodes[0], 1);
+ {
+ let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+ let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, payment_hash_3, &None).unwrap();
+ check_added_monitors!(nodes[0], 1);
+ }
*nodes[1].chan_monitor.update_ret.lock().unwrap() = Ok(()); // We succeed in updating the monitor for the first channel
send_event = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0));
let (payment_preimage_4, payment_hash_4) = if test_ignore_second_cs {
// Try to route another payment backwards from 2 to make sure 1 holds off on responding
let (payment_preimage_4, payment_hash_4) = get_payment_preimage_hash!(nodes[0]);
- let route = nodes[2].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
- nodes[2].node.send_payment(route, payment_hash_4).unwrap();
+ let net_graph_msg_handler = &nodes[2].net_graph_msg_handler;
+ let route = get_route(&nodes[2].node.get_our_node_id(), net_graph_msg_handler, &nodes[0].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[2].node.send_payment(&route, payment_hash_4, &None).unwrap();
check_added_monitors!(nodes[2], 1);
send_event = SendEvent::from_event(nodes[2].node.get_and_clear_pending_msg_events().remove(0));
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, InitFeatures::supported(), InitFeatures::supported());
- create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported());
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+ create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
let (our_payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000);
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);
- assert!(nodes[2].node.claim_funds(our_payment_preimage, 1_000_000));
+ assert!(nodes[2].node.claim_funds(our_payment_preimage, &None, 1_000_000));
check_added_monitors!(nodes[2], 1);
let mut updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id());
assert!(updates.update_add_htlcs.is_empty());
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, InitFeatures::supported(), InitFeatures::supported()).2;
+ let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
+ let logger = test_utils::TestLogger::new();
- let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
let (payment_preimage_1, payment_hash_1) = get_payment_preimage_hash!(nodes[0]);
let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
let (payment_preimage_3, payment_hash_3) = get_payment_preimage_hash!(nodes[0]);
// immediately after a CS. By setting failing the monitor update failure from the CS (which
// requires only an RAA response due to AwaitingRAA) we can deliver the RAA and require the CS
// generation during RAA while in monitor-update-failed state.
- nodes[0].node.send_payment(route.clone(), payment_hash_1).unwrap();
- check_added_monitors!(nodes[0], 1);
- nodes[0].node.send_payment(route.clone(), payment_hash_2).unwrap();
- check_added_monitors!(nodes[0], 0);
+ {
+ let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+ let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, payment_hash_1, &None).unwrap();
+ check_added_monitors!(nodes[0], 1);
+ nodes[0].node.send_payment(&route, payment_hash_2, &None).unwrap();
+ check_added_monitors!(nodes[0], 0);
+ }
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 1);
// We send a third payment here, which is somewhat of a redundant test, but the
// chanmon_fail_consistency test required it to actually find the bug (by seeing out-of-sync
// commitment transaction states) whereas here we can explicitly check for it.
- nodes[0].node.send_payment(route.clone(), payment_hash_3).unwrap();
- check_added_monitors!(nodes[0], 0);
- assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
-
+ {
+ let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+ let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, payment_hash_3, &None).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();
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, InitFeatures::supported(), InitFeatures::supported()).2;
+ let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
+ let logger = test_utils::TestLogger::new();
// Forward a payment for B to claim
let (payment_preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
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);
- assert!(nodes[1].node.claim_funds(payment_preimage_1, 1_000_000));
+ assert!(nodes[1].node.claim_funds(payment_preimage_1, &None, 1_000_000));
check_added_monitors!(nodes[1], 1);
nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() });
// Send a second payment from A to B, resulting in a commitment update that gets swallowed with
// the monitor still failed
- let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
- nodes[0].node.send_payment(route, payment_hash_2).unwrap();
- check_added_monitors!(nodes[0], 1);
+ {
+ let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+ let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, payment_hash_2, &None).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]);
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, InitFeatures::supported(), InitFeatures::supported()).2;
+ let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
+ let logger = test_utils::TestLogger::new();
// Route the payment and deliver the initial commitment_signed (with a monitor update failure
// on receipt).
- let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
let (payment_preimage_1, payment_hash_1) = get_payment_preimage_hash!(nodes[0]);
- nodes[0].node.send_payment(route, payment_hash_1).unwrap();
- check_added_monitors!(nodes[0], 1);
+ {
+ let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+ let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, payment_hash_1, &None).unwrap();
+ check_added_monitors!(nodes[0], 1);
+ }
*nodes[1].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
let mut events = nodes[0].node.get_and_clear_pending_msg_events();
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, InitFeatures::supported(), InitFeatures::supported()).2;
+ let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
+ let logger = test_utils::TestLogger::new();
// Route the first payment outbound, holding the last RAA for B until we are set up so that we
// can deliver it and fail the monitor update.
- let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
let (payment_preimage_1, payment_hash_1) = get_payment_preimage_hash!(nodes[0]);
- nodes[0].node.send_payment(route, payment_hash_1).unwrap();
- check_added_monitors!(nodes[0], 1);
+ {
+ let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+ let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, payment_hash_1, &None).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 as_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id());
// Route the second payment, generating an update_add_htlc/commitment_signed
- let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
- nodes[0].node.send_payment(route, payment_hash_2).unwrap();
- check_added_monitors!(nodes[0], 1);
+ {
+ let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+ let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, payment_hash_2, &None).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());
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, InitFeatures::supported(), InitFeatures::supported());
- create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported());
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+ create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
+ let logger = test_utils::TestLogger::new();
// Rebalance a bit so that we can send backwards from 3 to 2.
send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000, 5_000_000);
let (payment_preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
*nodes[1].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
- assert!(nodes[1].node.claim_funds(payment_preimage_1, 1_000_000));
+ assert!(nodes[1].node.claim_funds(payment_preimage_1, &None, 1_000_000));
check_added_monitors!(nodes[1], 1);
- let route = nodes[2].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
let (_, payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
- nodes[2].node.send_payment(route, payment_hash_2).unwrap();
- check_added_monitors!(nodes[2], 1);
+ {
+ let net_graph_msg_handler = &nodes[2].net_graph_msg_handler;
+ let route = get_route(&nodes[2].node.get_our_node_id(), net_graph_msg_handler, &nodes[0].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[2].node.send_payment(&route, payment_hash_2, &None).unwrap();
+ check_added_monitors!(nodes[2], 1);
+ }
// Successfully update the monitor on the 1<->2 channel, but the 0<->1 channel should still be
// paused, so forward shouldn't succeed until we call channel_monitor_updated().
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);
- nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1);
+ nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Temporary failure claiming HTLC, treating as success: Failed to update ChannelMonitor".to_string(), 1);
commitment_signed_dance!(nodes[1], nodes[2], payment_event.commitment_msg, false, true);
let bs_fail_update = get_htlc_update_msgs!(nodes[1], nodes[2].node.get_our_node_id());
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, InitFeatures::supported(), InitFeatures::supported());
- create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported());
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+ create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
+ let logger = test_utils::TestLogger::new();
// Rebalance a bit so that we can send backwards from 3 to 1.
send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000, 5_000_000);
let (_, payment_hash_1) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000);
- assert!(nodes[2].node.fail_htlc_backwards(&payment_hash_1));
+ assert!(nodes[2].node.fail_htlc_backwards(&payment_hash_1, &None));
expect_pending_htlcs_forwardable!(nodes[2]);
check_added_monitors!(nodes[2], 1);
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 = nodes[2].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
- nodes[2].node.send_payment(route, payment_hash_2).unwrap();
- check_added_monitors!(nodes[2], 1);
+ {
+ let net_graph_msg_handler = &nodes[2].net_graph_msg_handler;
+ let route = get_route(&nodes[2].node.get_our_node_id(), net_graph_msg_handler, &nodes[0].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[2].node.send_payment(&route, payment_hash_2, &None).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 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, InitFeatures::supported(), InitFeatures::supported()).2;
+ let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
+ let logger = test_utils::TestLogger::new();
// Forward a payment for B to claim
let (payment_preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
// Now start forwarding a second payment, skipping the last RAA so B is in AwaitingRAA
- let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
- nodes[0].node.send_payment(route, payment_hash_2).unwrap();
- check_added_monitors!(nodes[0], 1);
+ {
+ let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+ let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
+ nodes[0].node.send_payment(&route, payment_hash_2, &None).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 as_raa = commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false, true, false, true);
*nodes[1].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
- assert!(nodes[1].node.claim_funds(payment_preimage_1, 1_000_000));
+ assert!(nodes[1].node.claim_funds(payment_preimage_1, &None, 1_000_000));
check_added_monitors!(nodes[1], 1);
let events = nodes[1].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 0);
- nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1);
+ nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Temporary failure claiming HTLC, treating as success: Failed to update ChannelMonitor".to_string(), 1);
*nodes[1].chan_monitor.update_ret.lock().unwrap() = Ok(());
let (outpoint, latest_update) = nodes[1].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2, 1_000_000);
}
-// Note that restore_between_fails with !fail_on_generate is useless
-// Also note that !fail_on_generate && !fail_on_signed is useless
-// Finally, note that !fail_on_signed is not possible with fail_on_generate && !restore_between_fails
// confirm_a_first and restore_b_before_conf are wholly unrelated to earlier bools and
// restore_b_before_conf has no meaning if !confirm_a_first
-fn do_during_funding_monitor_fail(fail_on_generate: bool, restore_between_fails: bool, fail_on_signed: bool, confirm_a_first: bool, restore_b_before_conf: bool) {
+fn do_during_funding_monitor_fail(confirm_a_first: bool, restore_b_before_conf: bool) {
// Test that if the monitor update generated by funding_transaction_generated fails we continue
// the channel setup happily after the update is restored.
let chanmon_cfgs = create_chanmon_cfgs(2);
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).unwrap();
- nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::supported(), &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(), InitFeatures::supported(), &get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()));
+ 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(), InitFeatures::known(), &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(), InitFeatures::known(), &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], 100000, 43);
- if fail_on_generate {
- *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
- }
nodes[0].node.funding_transaction_generated(&temporary_channel_id, funding_output);
- check_added_monitors!(nodes[0], 1);
+ check_added_monitors!(nodes[0], 0);
*nodes[1].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
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);
- if restore_between_fails {
- assert!(fail_on_generate);
- *nodes[0].chan_monitor.update_ret.lock().unwrap() = Ok(());
- let (outpoint, latest_update) = nodes[0].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
- nodes[0].node.channel_monitor_updated(&outpoint, latest_update);
- check_added_monitors!(nodes[0], 0);
- assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
- assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
- }
-
- if fail_on_signed {
- *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
- } else {
- assert!(restore_between_fails || !fail_on_generate); // We can't switch to good now (there's no monitor update)
- assert!(fail_on_generate); // Somebody has to fail
- }
+ *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure);
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()));
- if fail_on_signed || !restore_between_fails {
- assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
- if fail_on_generate && !restore_between_fails {
- nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Previous monitor update failure prevented funding_signed from allowing funding broadcast".to_string(), 1);
- check_added_monitors!(nodes[0], 1);
- } else {
- nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1);
- check_added_monitors!(nodes[0], 1);
- }
- assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
- *nodes[0].chan_monitor.update_ret.lock().unwrap() = Ok(());
- let (outpoint, latest_update) = nodes[0].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
- nodes[0].node.channel_monitor_updated(&outpoint, latest_update);
- check_added_monitors!(nodes[0], 0);
- } else {
- check_added_monitors!(nodes[0], 1);
- }
+ assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
+ nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1);
+ check_added_monitors!(nodes[0], 1);
+ assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
+ *nodes[0].chan_monitor.update_ret.lock().unwrap() = Ok(());
+ let (outpoint, latest_update) = nodes[0].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
+ nodes[0].node.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(), 1);
(channel_id, create_chan_between_nodes_with_value_b(&nodes[1], &nodes[0], &funding_locked))
};
for node in nodes.iter() {
- assert!(node.router.handle_channel_announcement(&announcement).unwrap());
- node.router.handle_channel_update(&as_update).unwrap();
- node.router.handle_channel_update(&bs_update).unwrap();
+ assert!(node.net_graph_msg_handler.handle_channel_announcement(&announcement).unwrap());
+ node.net_graph_msg_handler.handle_channel_update(&as_update).unwrap();
+ node.net_graph_msg_handler.handle_channel_update(&bs_update).unwrap();
}
send_payment(&nodes[0], &[&nodes[1]], 8000000, 8_000_000);
#[test]
fn during_funding_monitor_fail() {
- do_during_funding_monitor_fail(false, false, true, true, true);
- do_during_funding_monitor_fail(true, false, true, false, false);
- do_during_funding_monitor_fail(true, true, true, true, false);
- do_during_funding_monitor_fail(true, true, false, false, false);
+ do_during_funding_monitor_fail(true, true);
+ do_during_funding_monitor_fail(true, false);
+ do_during_funding_monitor_fail(false, false);
}
+
+#[test]
+fn test_path_paused_mpp() {
+ // Simple test of sending a multi-part payment where one path is currently blocked awaiting
+ // monitor update
+ 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, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
+ let (chan_2_ann, _, chan_2_id, _) = create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::known(), InitFeatures::known());
+ let chan_3_id = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
+ let chan_4_id = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
+ let logger = test_utils::TestLogger::new();
+
+ let (payment_preimage, payment_hash) = get_payment_preimage_hash!(&nodes[0]);
+ let payment_secret = PaymentSecret([0xdb; 32]);
+ let mut route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler, &nodes[3].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
+
+ // Set us up to take multiple routes, one 0 -> 1 -> 3 and one 0 -> 2 -> 3:
+ 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;
+
+ // Set it so that the first monitor update (for the path 0 -> 1 -> 3) succeeds, but the second
+ // (for the path 0 -> 2 -> 3) fails.
+ *nodes[0].chan_monitor.update_ret.lock().unwrap() = Ok(());
+ *nodes[0].chan_monitor.next_update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure));
+
+ // Now check that we get the right return value, indicating that the first path succeeded but
+ // the second got a MonitorUpdateFailed err. This implies PaymentSendFailure::PartialFailure as
+ // some paths succeeded, preventing retry.
+ if let Err(PaymentSendFailure::PartialFailure(results)) = nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)) {
+ assert_eq!(results.len(), 2);
+ if let Ok(()) = results[0] {} else { panic!(); }
+ if let Err(APIError::MonitorUpdateFailed) = results[1] {} else { panic!(); }
+ } else { panic!(); }
+ check_added_monitors!(nodes[0], 2);
+ *nodes[0].chan_monitor.update_ret.lock().unwrap() = Ok(());
+
+ // Pass the first HTLC of the payment along to nodes[3].
+ 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);
+
+ // And check that, after we successfully update the monitor for chan_2 we can pass the second
+ // HTLC along to nodes[3] and claim the whole payment back to nodes[0].
+ let (outpoint, latest_update) = nodes[0].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&chan_2_id).unwrap().clone();
+ nodes[0].node.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);
+
+ claim_payment_along_route_with_secret(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, payment_preimage, Some(payment_secret), 200_000);
+}
+
+//TODO: Add a test that creates a channel, but in the inbound direction the monitor update fails to
+//persist on funding_signed, but the channelmanager gets persisted, and then when we reload it from
+//disk, we need to make sure the channel gets closed!