Merge pull request #1503 from valentinewallace/2022-05-onion-msgs
[rust-lightning] / lightning / src / ln / chanmon_update_fail_tests.rs
index 0ae3ff29d87ed82e5c26beecc225c25401658fad..02ac7b48137fd6cad28c9e37d6b8a16421ea999f 100644 (file)
@@ -16,24 +16,21 @@ 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};
+use util::events::{Event, MessageSendEvent, MessageSendEventsProvider, PaymentPurpose, ClosureReason, HTLCDestination};
 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;
@@ -92,7 +89,7 @@ fn test_monitor_and_persister_update_fail() {
        send_payment(&nodes[0], &vec!(&nodes[1])[..], 10_000_000);
 
        // Route an HTLC from node 0 to node 1 (but don't settle)
-       let preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9_000_000).0;
+       let (preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 9_000_000);
 
        // Make a copy of the ChainMonitor so we can capture the error it returns on a
        // bogus update. Note that if instead we updated the nodes[0]'s ChainMonitor
@@ -106,7 +103,7 @@ fn test_monitor_and_persister_update_fail() {
                // Because we will connect a block at height 200 below, we need the TestBroadcaster to know
                // that we are at height 200 so that it doesn't think we're violating the time lock
                // requirements of transactions broadcasted at that point.
-               blocks: Arc::new(Mutex::new(vec![(genesis_block(Network::Testnet).header, 200); 200])),
+               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();
@@ -126,8 +123,10 @@ fn test_monitor_and_persister_update_fail() {
        persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
 
        // Try to update ChannelMonitor
-       assert!(nodes[1].node.claim_funds(preimage));
+       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]);
@@ -137,7 +136,7 @@ fn test_monitor_and_persister_update_fail() {
                        // because the update is bogus, ultimately the error that's returned
                        // should be a PermanentFailure.
                        if let Err(ChannelMonitorUpdateErr::PermanentFailure) = chain_mon.chain_monitor.update_channel(outpoint, update.clone()) {} else { panic!("Expected monitor error to be permanent"); }
-                       logger.assert_log_contains("lightning::chain::chainmonitor".to_string(), "Failed to persist channel monitor update: TemporaryFailure".to_string(), 1);
+                       logger.assert_log_regex("lightning::chain::chainmonitor".to_string(), regex::Regex::new("Failed to persist ChannelMonitor update for channel [0-9a-f]*: TemporaryFailure").unwrap(), 1);
                        if let Ok(_) = nodes[0].chain_monitor.update_channel(outpoint, update) {} else { assert!(false); }
                } else { assert!(false); }
        } else { assert!(false); };
@@ -192,9 +191,9 @@ fn do_test_simple_monitor_temporary_update_fail(disconnect: bool) {
        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, ref purpose, amt } => {
+               Event::PaymentReceived { ref payment_hash, ref purpose, amount_msat } => {
                        assert_eq!(payment_hash_1, *payment_hash);
-                       assert_eq!(amt, 1000000);
+                       assert_eq!(amount_msat, 1_000_000);
                        match &purpose {
                                PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => {
                                        assert!(payment_preimage.is_none());
@@ -227,7 +226,7 @@ fn do_test_simple_monitor_temporary_update_fail(disconnect: bool) {
        }
 
        // ...and make sure we can force-close a frozen channel
-       nodes[0].node.force_close_channel(&channel_id).unwrap();
+       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);
 
@@ -270,7 +269,7 @@ fn do_test_monitor_temporary_update_fail(disconnect_count: usize) {
        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 (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
+       let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
 
        // Now try to send a second payment which will fail to send
        let (route, payment_hash_2, payment_preimage_2, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000);
@@ -286,8 +285,10 @@ fn do_test_monitor_temporary_update_fail(disconnect_count: usize) {
 
        // 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));
+       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] {
@@ -337,10 +338,10 @@ 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 +360,10 @@ 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);
 
@@ -551,15 +552,16 @@ 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]);
 
        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, ref purpose, amt } => {
+               Event::PaymentReceived { ref payment_hash, ref purpose, amount_msat } => {
                        assert_eq!(payment_hash_2, *payment_hash);
-                       assert_eq!(amt, 1000000);
+                       assert_eq!(amount_msat, 1_000_000);
                        match &purpose {
                                PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => {
                                        assert!(payment_preimage.is_none());
@@ -674,9 +676,9 @@ fn test_monitor_update_fail_cs() {
        let events = nodes[1].node.get_and_clear_pending_events();
        assert_eq!(events.len(), 1);
        match events[0] {
-               Event::PaymentReceived { payment_hash, ref purpose, amt } => {
+               Event::PaymentReceived { payment_hash, ref purpose, amount_msat } => {
                        assert_eq!(payment_hash, our_payment_hash);
-                       assert_eq!(amt, 1000000);
+                       assert_eq!(amount_msat, 1_000_000);
                        match &purpose {
                                PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => {
                                        assert!(payment_preimage.is_none());
@@ -829,8 +831,8 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) {
        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));
-       expect_pending_htlcs_forwardable!(nodes[2]);
+       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());
@@ -911,7 +913,7 @@ fn do_test_monitor_update_fail_raa(test_ignore_second_cs: bool) {
        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!(nodes[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_2.2 }]);
        check_added_monitors!(nodes[1], 1);
 
        let mut events_3 = nodes[1].node.get_and_clear_pending_msg_events();
@@ -1090,13 +1092,15 @@ 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, 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);
 
-       assert!(nodes[2].node.claim_funds(our_payment_preimage));
+       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());
@@ -1104,14 +1108,14 @@ 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], 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(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 +1133,8 @@ 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 +1163,7 @@ 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]
@@ -1300,16 +1298,17 @@ 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, 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);
 
-       assert!(nodes[1].node.claim_funds(payment_preimage_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);
 
-       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 +1394,7 @@ 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 +1410,11 @@ 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 +1439,8 @@ 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());
@@ -1590,10 +1585,11 @@ fn test_monitor_update_fail_claim() {
        // Rebalance a bit so that we can send backwards from 3 to 2.
        send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000);
 
-       let (payment_preimage_1, _, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
+       let (payment_preimage_1, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
 
        chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
-       assert!(nodes[1].node.claim_funds(payment_preimage_1));
+       nodes[1].node.claim_funds(payment_preimage_1);
+       expect_payment_claimed!(nodes[1], payment_hash_1, 1_000_000);
        nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Temporary failure claiming HTLC, treating as success: Failed to update ChannelMonitor".to_string(), 1);
        check_added_monitors!(nodes[1], 1);
 
@@ -1654,9 +1650,9 @@ fn test_monitor_update_fail_claim() {
        let events = nodes[0].node.get_and_clear_pending_events();
        assert_eq!(events.len(), 2);
        match events[0] {
-               Event::PaymentReceived { ref payment_hash, ref purpose, amt } => {
+               Event::PaymentReceived { ref payment_hash, ref purpose, amount_msat } => {
                        assert_eq!(payment_hash_2, *payment_hash);
-                       assert_eq!(1_000_000, amt);
+                       assert_eq!(1_000_000, amount_msat);
                        match &purpose {
                                PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => {
                                        assert!(payment_preimage.is_none());
@@ -1668,9 +1664,9 @@ fn test_monitor_update_fail_claim() {
                _ => panic!("Unexpected event"),
        }
        match events[1] {
-               Event::PaymentReceived { ref payment_hash, ref purpose, amt } => {
+               Event::PaymentReceived { ref payment_hash, ref purpose, amount_msat } => {
                        assert_eq!(payment_hash_3, *payment_hash);
-                       assert_eq!(1_000_000, amt);
+                       assert_eq!(1_000_000, amount_msat);
                        match &purpose {
                                PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => {
                                        assert!(payment_preimage.is_none());
@@ -1694,14 +1690,14 @@ fn test_monitor_update_on_pending_forwards() {
        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::known(), InitFeatures::known());
-       create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
+       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
 
        // Rebalance a bit so that we can send backwards from 3 to 1.
        send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 5000000);
 
        let (_, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000);
-       assert!(nodes[2].node.fail_htlc_backwards(&payment_hash_1));
-       expect_pending_htlcs_forwardable!(nodes[2]);
+       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());
@@ -1722,7 +1718,7 @@ fn test_monitor_update_on_pending_forwards() {
        commitment_signed_dance!(nodes[1], nodes[2], payment_event.commitment_msg, false);
 
        chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
-       expect_pending_htlcs_forwardable!(nodes[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_2.2 }]);
        check_added_monitors!(nodes[1], 1);
        assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
        nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1);
@@ -1766,7 +1762,7 @@ 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, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1_000_000);
 
        // 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);
@@ -1782,8 +1778,10 @@ fn monitor_update_claim_fail_no_response() {
        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(Err(ChannelMonitorUpdateErr::TemporaryFailure));
-       assert!(nodes[1].node.claim_funds(payment_preimage_1));
+       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);
+
        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(), "Temporary failure claiming HTLC, treating as success: Failed to update ChannelMonitor".to_string(), 1);
@@ -1802,23 +1800,14 @@ 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);
@@ -1830,9 +1819,9 @@ fn do_during_funding_monitor_fail(confirm_a_first: bool, restore_b_before_conf:
        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);
+       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, funding_tx.clone()).unwrap();
+       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(Err(ChannelMonitorUpdateErr::TemporaryFailure));
@@ -1859,14 +1848,16 @@ 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()));
+               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());
        }
 
-       // Make sure nodes[1] isn't stupid enough to re-send the FundingLocked on reconnect
+       // Make sure nodes[1] isn't stupid enough to re-send the ChannelReady 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);
        reconnect_nodes(&nodes[0], &nodes[1], (false, confirm_a_first), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
@@ -1878,6 +1869,12 @@ 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_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(Ok(()));
        let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
@@ -1885,22 +1882,28 @@ 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 (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 (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))
+               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.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();
+               assert!(node.gossip_sync.handle_channel_announcement(&announcement).unwrap());
+               node.gossip_sync.handle_channel_update(&as_update).unwrap();
+               node.gossip_sync.handle_channel_update(&bs_update).unwrap();
        }
 
        send_payment(&nodes[0], &[&nodes[1]], 8000000);
@@ -1911,9 +1914,10 @@ 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 +2022,9 @@ 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 +2068,52 @@ 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, 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) {
        // 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 +2150,9 @@ 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);
@@ -2197,7 +2247,7 @@ fn do_channel_holding_cell_serialize(disconnect: bool, reload_a: bool) {
        //
        // Note that because, at the end, MonitorUpdateFailed is still set, the HTLC generated in (c)
        // will not be freed from the holding cell.
-       let (payment_preimage_0, _, _) = route_payment(&nodes[1], &[&nodes[0]], 100000);
+       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)).unwrap();
        check_added_monitors!(nodes[0], 1);
@@ -2208,8 +2258,9 @@ fn do_channel_holding_cell_serialize(disconnect: bool, reload_a: bool) {
        check_added_monitors!(nodes[0], 0);
 
        chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
-       assert!(nodes[0].node.claim_funds(payment_preimage_0));
+       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);
@@ -2264,10 +2315,10 @@ 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 +2374,7 @@ 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 +2393,18 @@ 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 +2436,7 @@ 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);
 
@@ -2401,25 +2463,27 @@ 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,
        };
        if second_fails {
-               assert!(nodes[2].node.fail_htlc_backwards(&payment_hash));
-               expect_pending_htlcs_forwardable!(nodes[2]);
+               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 {
-               assert!(nodes[2].node.claim_funds(payment_preimage));
+               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);
                // Check that the message we're about to deliver matches the one generated:
                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], nodes[2], Some(1000), false, false);
        check_added_monitors!(nodes[1], 1);
 
        let mut bs_updates = None;
@@ -2427,9 +2491,10 @@ 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());
@@ -2440,7 +2505,7 @@ fn do_test_reconnect_dup_htlc_claims(htlc_status: HTLCStatusAtDupClaim, second_f
 
        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!(nodes[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 }]);
        } else {
                reconnect_nodes(&nodes[1], &nodes[2], (false, false), (0, 0), (1, 0), (0, 0), (0, 0), (0, 0), (false, false));
        }
@@ -2453,10 +2518,11 @@ 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]);
        }
 }
 
@@ -2475,7 +2541,7 @@ fn test_temporary_error_during_shutdown() {
        // Test that temporary failures when updating the monitor's shutdown script delay cooperative
        // close.
        let mut config = test_default_channel_config();
-       config.channel_options.commit_upfront_shutdown_pubkey = false;
+       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);
@@ -2487,7 +2553,7 @@ fn test_temporary_error_during_shutdown() {
        chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
        chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
 
-       nodes[0].node.close_channel(&channel_id).unwrap();
+       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(), &InitFeatures::known(), &get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()));
        check_added_monitors!(nodes[1], 1);
 
@@ -2530,7 +2596,7 @@ fn test_permanent_error_during_sending_shutdown() {
        // Test that permanent failures when updating the monitor's shutdown script result in a force
        // close when initiating a cooperative close.
        let mut config = test_default_channel_config();
-       config.channel_options.commit_upfront_shutdown_pubkey = false;
+       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);
@@ -2540,7 +2606,7 @@ fn test_permanent_error_during_sending_shutdown() {
        let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
        chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::PermanentFailure));
 
-       assert!(nodes[0].node.close_channel(&channel_id).is_ok());
+       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() });
@@ -2551,7 +2617,7 @@ fn test_permanent_error_during_handling_shutdown() {
        // Test that permanent failures when updating the monitor's shutdown script result in a force
        // close when handling a cooperative close.
        let mut config = test_default_channel_config();
-       config.channel_options.commit_upfront_shutdown_pubkey = false;
+       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);
@@ -2561,7 +2627,7 @@ fn test_permanent_error_during_handling_shutdown() {
        let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
        chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::PermanentFailure));
 
-       assert!(nodes[0].node.close_channel(&channel_id).is_ok());
+       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(), &InitFeatures::known(), &shutdown);
        check_closed_broadcast!(nodes[1], true);
@@ -2579,20 +2645,22 @@ fn double_temp_error() {
 
        let (_, _, channel_id, _) = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
 
-       let (payment_preimage_1, _, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
-       let (payment_preimage_2, _, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
+       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(Err(ChannelMonitorUpdateErr::TemporaryFailure));
        // `claim_funds` results in a ChannelMonitorUpdate.
-       assert!(nodes[1].node.claim_funds(payment_preimage_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 (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(Err(ChannelMonitorUpdateErr::TemporaryFailure));
        // Previously, this would've panicked due to a double-call to `Channel::monitor_update_failed`,
        // which had some asserts that prevented it from being called twice.
-       assert!(nodes[1].node.claim_funds(payment_preimage_2));
+       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(Ok(()));
 
        let (_, latest_update_2, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone();
@@ -2620,7 +2688,7 @@ 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 +2726,7 @@ 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);