Add `source_channel_id` in `PaymentForwarded` event
[rust-lightning] / lightning / src / ln / chanmon_update_fail_tests.rs
index dd717ca2f69fd485713e9c875eb4c98aa684e403..58fe30ba2618026311066f347da4a99f2d5f4c3f 100644 (file)
@@ -16,14 +16,14 @@ use bitcoin::blockdata::block::{Block, BlockHeader};
 use bitcoin::blockdata::constants::genesis_block;
 use bitcoin::hash_types::BlockHash;
 use bitcoin::network::constants::Network;
-use chain::channelmonitor::ChannelMonitor;
+use chain::channelmonitor::{ANTI_REORG_DELAY, ChannelMonitor};
 use chain::transaction::OutPoint;
 use chain::{ChannelMonitorUpdateErr, Listen, Watch};
-use ln::{PaymentPreimage, PaymentHash};
 use ln::channelmanager::{ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentSendFailure};
+use ln::channel::AnnouncementSigsState;
 use ln::features::InitFeatures;
 use ln::msgs;
-use ln::msgs::{ChannelMessageHandler, ErrorAction, RoutingMessageHandler};
+use ln::msgs::{ChannelMessageHandler, RoutingMessageHandler};
 use util::config::UserConfig;
 use util::enforcing_trait_impls::EnforcingSigner;
 use util::events::{Event, MessageSendEvent, MessageSendEventsProvider, PaymentPurpose, ClosureReason};
@@ -31,9 +31,6 @@ use util::errors::APIError;
 use util::ser::{ReadableArgs, Writeable};
 use util::test_utils::TestBroadcaster;
 
-use bitcoin::hashes::sha256::Hash as Sha256;
-use bitcoin::hashes::Hash;
-
 use ln::functional_test_utils::*;
 
 use util::test_utils;
@@ -337,10 +334,10 @@ fn do_test_monitor_temporary_update_fail(disconnect_count: usize) {
                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: InitFeatures::empty() });
+               nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
                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: InitFeatures::empty() });
+               nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
                let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]);
                assert_eq!(reestablish_2.len(), 1);
 
@@ -359,10 +356,10 @@ fn do_test_monitor_temporary_update_fail(disconnect_count: usize) {
                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: InitFeatures::empty() });
+               nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
                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: InitFeatures::empty() });
+               nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
                let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]);
                assert_eq!(reestablish_2.len(), 1);
 
@@ -551,6 +548,7 @@ fn do_test_monitor_temporary_update_fail(disconnect_count: usize) {
        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]);
 
@@ -1090,12 +1088,12 @@ fn test_monitor_update_fail_reestablish() {
        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);
+       let (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));
+       assert!(nodes[2].node.claim_funds(payment_preimage));
        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());
@@ -1104,14 +1102,14 @@ fn test_monitor_update_fail_reestablish() {
        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], Some(1000), false);
+       expect_payment_forwarded!(nodes[1], nodes[0], Some(1000), 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(Err(ChannelMonitorUpdateErr::TemporaryFailure));
-       nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() });
-       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() });
+       nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
+       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
 
        let as_reestablish = get_event_msg!(nodes[0], MessageSendEvent::SendChannelReestablish, nodes[1].node.get_our_node_id());
        let bs_reestablish = get_event_msg!(nodes[1], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id());
@@ -1129,8 +1127,8 @@ fn test_monitor_update_fail_reestablish() {
        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: InitFeatures::empty() });
-       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() });
+       nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
+       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
 
        assert!(as_reestablish == get_event_msg!(nodes[0], MessageSendEvent::SendChannelReestablish, nodes[1].node.get_our_node_id()));
        assert!(bs_reestablish == get_event_msg!(nodes[1], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id()));
@@ -1159,13 +1157,7 @@ fn test_monitor_update_fail_reestablish() {
        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);
-
-       let events = nodes[0].node.get_and_clear_pending_events();
-       assert_eq!(events.len(), 1);
-       match events[0] {
-               Event::PaymentSent { payment_preimage, .. } => assert_eq!(payment_preimage, our_payment_preimage),
-               _ => panic!("Unexpected event"),
-       }
+       expect_payment_sent!(nodes[0], payment_preimage);
 }
 
 #[test]
@@ -1300,7 +1292,7 @@ fn claim_while_disconnected_monitor_update_fail() {
        let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
 
        // Forward a payment for B to claim
-       let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
+       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);
@@ -1308,8 +1300,8 @@ fn claim_while_disconnected_monitor_update_fail() {
        assert!(nodes[1].node.claim_funds(payment_preimage_1));
        check_added_monitors!(nodes[1], 1);
 
-       nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() });
-       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() });
+       nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
+       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
 
        let as_reconnect = get_event_msg!(nodes[0], MessageSendEvent::SendChannelReestablish, nodes[1].node.get_our_node_id());
        let bs_reconnect = get_event_msg!(nodes[1], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id());
@@ -1395,16 +1387,7 @@ fn claim_while_disconnected_monitor_update_fail() {
 
        nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa);
        check_added_monitors!(nodes[0], 1);
-
-       let events = nodes[0].node.get_and_clear_pending_events();
-       assert_eq!(events.len(), 1);
-       match events[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"),
-       }
+       expect_payment_sent!(nodes[0], payment_preimage_1);
 
        claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2);
 }
@@ -1420,6 +1403,11 @@ fn monitor_failed_no_reestablish_response() {
        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::known(), InitFeatures::known()).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;
+       }
 
        // Route the payment and deliver the initial commitment_signed (with a monitor update failure
        // on receipt).
@@ -1444,8 +1432,8 @@ fn monitor_failed_no_reestablish_response() {
        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: InitFeatures::empty() });
-       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() });
+       nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
+       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
 
        let as_reconnect = get_event_msg!(nodes[0], MessageSendEvent::SendChannelReestablish, nodes[1].node.get_our_node_id());
        let bs_reconnect = get_event_msg!(nodes[1], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id());
@@ -1766,7 +1754,7 @@ fn monitor_update_claim_fail_no_response() {
        let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
 
        // Forward a payment for B to claim
-       let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
+       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, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
@@ -1802,23 +1790,14 @@ fn monitor_update_claim_fail_no_response() {
        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);
-
-       let events = nodes[0].node.get_and_clear_pending_events();
-       assert_eq!(events.len(), 1);
-       match events[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"),
-       }
+       expect_payment_sent!(nodes[0], payment_preimage_1);
 
        claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2);
 }
 
-// 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(confirm_a_first: bool, restore_b_before_conf: bool) {
+// restore_b_before_lock has no meaning if confirm_a_first
+fn do_during_funding_monitor_fail(confirm_a_first: bool, restore_b_before_conf: bool, restore_b_before_lock: 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);
@@ -1860,6 +1839,8 @@ fn do_during_funding_monitor_fail(confirm_a_first: bool, restore_b_before_conf:
        if confirm_a_first {
                confirm_transaction(&nodes[0], &funding_tx);
                nodes[1].node.handle_funding_locked(&nodes[0].node.get_our_node_id(), &get_event_msg!(nodes[0], MessageSendEvent::SendFundingLocked, 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);
@@ -1878,6 +1859,12 @@ fn do_during_funding_monitor_fail(confirm_a_first: bool, 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());
        }
+       if !confirm_a_first && !restore_b_before_lock {
+               confirm_transaction(&nodes[0], &funding_tx);
+               nodes[1].node.handle_funding_locked(&nodes[0].node.get_our_node_id(), &get_event_msg!(nodes[0], MessageSendEvent::SendFundingLocked, 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(Ok(()));
        let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
@@ -1885,13 +1872,19 @@ fn do_during_funding_monitor_fail(confirm_a_first: bool, restore_b_before_conf:
        check_added_monitors!(nodes[1], 0);
 
        let (channel_id, (announcement, as_update, bs_update)) = if !confirm_a_first {
-               nodes[0].node.handle_funding_locked(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendFundingLocked, nodes[0].node.get_our_node_id()));
-
-               confirm_transaction(&nodes[0], &funding_tx);
-               let (funding_locked, 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], &funding_locked))
+               if !restore_b_before_lock {
+                       let (funding_locked, 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], &funding_locked))
+               } else {
+                       nodes[0].node.handle_funding_locked(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendFundingLocked, nodes[0].node.get_our_node_id()));
+                       confirm_transaction(&nodes[0], &funding_tx);
+                       let (funding_locked, 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], &funding_locked))
+               }
        } 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 (funding_locked, channel_id) = create_chan_between_nodes_with_value_confirm_second(&nodes[0], &nodes[1]);
@@ -1911,9 +1904,10 @@ fn do_during_funding_monitor_fail(confirm_a_first: bool, restore_b_before_conf:
 
 #[test]
 fn during_funding_monitor_fail() {
-       do_during_funding_monitor_fail(true, true);
-       do_during_funding_monitor_fail(true, false);
-       do_during_funding_monitor_fail(false, false);
+       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]
@@ -2018,9 +2012,9 @@ fn test_pending_update_fee_ack_on_reconnect() {
        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: InitFeatures::known() });
+       nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None });
        let as_connect_msg = get_event_msg!(nodes[0], MessageSendEvent::SendChannelReestablish, nodes[1].node.get_our_node_id());
-       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known() });
+       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None });
        let bs_connect_msg = get_event_msg!(nodes[1], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id());
 
        nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_connect_msg);
@@ -2064,6 +2058,50 @@ fn test_pending_update_fee_ack_on_reconnect() {
        claim_payment(&nodes[1], &[&nodes[0]], payment_preimage);
 }
 
+#[test]
+fn test_fail_htlc_on_broadcast_after_claim() {
+       // In an earlier version of 7e78fa660cec8a73286c94c1073ee588140e7a01 we'd also fail the inbound
+       // channel backwards if we received an HTLC failure after a HTLC fulfillment. Here we test a
+       // specific case of that by having the HTLC failure come from the ChannelMonitor after a dust
+       // HTLC was not included in a confirmed commitment transaction.
+       //
+       // We first forward a payment, then claim it with an update_fulfill_htlc message, closing the
+       // channel immediately before commitment occurs. After the commitment transaction reaches
+       // ANTI_REORG_DELAY confirmations, will will try to fail the HTLC which was already fulfilled.
+       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, InitFeatures::known(), InitFeatures::known());
+       let chan_id_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()).2;
+
+       let payment_preimage = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 2000).0;
+
+       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);
+       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], Some(1000), 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!(nodes[1]);
+
+       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) {
        // In early versions we did not handle resending of update_fee on reconnect correctly. The
        // chanmon_consistency fuzz target, of course, immediately found it, but we test a few cases
@@ -2100,9 +2138,9 @@ fn do_update_fee_resend_test(deliver_update: bool, parallel_updates: bool) {
        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: InitFeatures::known() });
+       nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None });
        let as_connect_msg = get_event_msg!(nodes[0], MessageSendEvent::SendChannelReestablish, nodes[1].node.get_our_node_id());
-       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known() });
+       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None });
        let bs_connect_msg = get_event_msg!(nodes[1], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id());
 
        nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_connect_msg);
@@ -2264,10 +2302,10 @@ fn do_channel_holding_cell_serialize(disconnect: bool, reload_a: bool) {
                nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
 
                // Now reconnect the two
-               nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() });
+               nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
                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: InitFeatures::empty() });
+               nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
                let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]);
                assert_eq!(reestablish_2.len(), 1);
 
@@ -2323,7 +2361,7 @@ fn do_channel_holding_cell_serialize(disconnect: bool, reload_a: bool) {
                        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!(nodes[1], payment_preimage_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
@@ -2342,7 +2380,18 @@ fn do_channel_holding_cell_serialize(disconnect: bool, reload_a: bool) {
 
        commitment_signed_dance!(nodes[1], nodes[0], (), false, true, false);
 
-       expect_pending_htlcs_forwardable!(nodes[1]);
+       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_received!(nodes[1], payment_hash_2, payment_secret_2, 100000);
 
        claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_1);
@@ -2374,7 +2423,7 @@ fn do_test_reconnect_dup_htlc_claims(htlc_status: HTLCStatusAtDupClaim, second_f
        let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
 
        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()).2;
+       let chan_id_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()).2;
 
        let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100_000);
 
@@ -2401,7 +2450,7 @@ fn do_test_reconnect_dup_htlc_claims(htlc_status: HTLCStatusAtDupClaim, second_f
        }
 
        let fulfill_msg = msgs::UpdateFulfillHTLC {
-               channel_id: chan_2,
+               channel_id: chan_id_2,
                htlc_id: 0,
                payment_preimage,
        };
@@ -2419,7 +2468,7 @@ fn do_test_reconnect_dup_htlc_claims(htlc_status: HTLCStatusAtDupClaim, second_f
                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], Some(1000), false);
+       expect_payment_forwarded!(nodes[1], nodes[0], Some(1000), false);
        check_added_monitors!(nodes[1], 1);
 
        let mut bs_updates = None;
@@ -2427,9 +2476,10 @@ fn do_test_reconnect_dup_htlc_claims(htlc_status: HTLCStatusAtDupClaim, second_f
                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!(nodes[0], payment_preimage);
+               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());
@@ -2453,10 +2503,11 @@ fn do_test_reconnect_dup_htlc_claims(htlc_status: HTLCStatusAtDupClaim, second_f
                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!(nodes[0], payment_preimage);
+               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]);
        }
 }
 
@@ -2620,7 +2671,7 @@ fn double_temp_error() {
        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!(nodes[0], payment_preimage_1);
+       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();
@@ -2658,6 +2709,7 @@ fn double_temp_error() {
        };
        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);