Merge pull request #1685 from wpaulino/anchors-prep
[rust-lightning] / lightning / src / ln / functional_tests.rs
index 8f26c2360619203da19b0991b4b9f016db977a54..9139da729c380fe5150ba0c7f4b5289a4e1f3493 100644 (file)
@@ -23,7 +23,7 @@ use ln::channel::{commitment_tx_base_weight, COMMITMENT_TX_WEIGHT_PER_HTLC, CONC
 use ln::channelmanager::{ChannelManager, ChannelManagerReadArgs, PaymentId, RAACommitmentOrder, PaymentSendFailure, BREAKDOWN_TIMEOUT, MIN_CLTV_EXPIRY_DELTA, PAYMENT_EXPIRY_BLOCKS };
 use ln::channel::{Channel, ChannelError};
 use ln::{chan_utils, onion_utils};
-use ln::chan_utils::{htlc_success_tx_weight, htlc_timeout_tx_weight, HTLCOutputInCommitment};
+use ln::chan_utils::{OFFERED_HTLC_SCRIPT_WEIGHT, htlc_success_tx_weight, htlc_timeout_tx_weight, HTLCOutputInCommitment};
 use routing::gossip::{NetworkGraph, NetworkUpdate};
 use routing::router::{PaymentParameters, Route, RouteHop, RouteParameters, find_route, get_route};
 use ln::features::{ChannelFeatures, InitFeatures, InvoiceFeatures, NodeFeatures};
@@ -1267,44 +1267,32 @@ fn test_duplicate_htlc_different_direction_onchain() {
        connect_blocks(&nodes[0], TEST_FINAL_CLTV - 1); // Confirm blocks until the HTLC expires
 
        let claim_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().clone();
-       assert_eq!(claim_txn.len(), 8);
+       assert_eq!(claim_txn.len(), 5);
 
        check_spends!(claim_txn[0], remote_txn[0]); // Immediate HTLC claim with preimage
-
        check_spends!(claim_txn[1], chan_1.3); // Alternative commitment tx
        check_spends!(claim_txn[2], claim_txn[1]); // HTLC spend in alternative commitment tx
 
-       let bump_tx = if claim_txn[1] == claim_txn[4] {
-               assert_eq!(claim_txn[1], claim_txn[4]);
-               assert_eq!(claim_txn[2], claim_txn[5]);
-
-               check_spends!(claim_txn[7], claim_txn[1]); // HTLC timeout on alternative commitment tx
-
-               check_spends!(claim_txn[3], remote_txn[0]); // HTLC timeout on broadcasted commitment tx
-               &claim_txn[3]
+       check_spends!(claim_txn[3], remote_txn[0]);
+       check_spends!(claim_txn[4], remote_txn[0]);
+       let preimage_tx = &claim_txn[0];
+       let (preimage_bump_tx, timeout_tx) = if claim_txn[3].input[0].previous_output == preimage_tx.input[0].previous_output {
+               (&claim_txn[3], &claim_txn[4])
        } else {
-               assert_eq!(claim_txn[1], claim_txn[3]);
-               assert_eq!(claim_txn[2], claim_txn[4]);
-
-               check_spends!(claim_txn[5], claim_txn[1]); // HTLC timeout on alternative commitment tx
-
-               check_spends!(claim_txn[7], remote_txn[0]); // HTLC timeout on broadcasted commitment tx
-
-               &claim_txn[7]
+               (&claim_txn[4], &claim_txn[3])
        };
 
-       assert_eq!(claim_txn[0].input.len(), 1);
-       assert_eq!(bump_tx.input.len(), 1);
-       assert_eq!(claim_txn[0].input[0].previous_output, bump_tx.input[0].previous_output);
+       assert_eq!(preimage_tx.input.len(), 1);
+       assert_eq!(preimage_bump_tx.input.len(), 1);
 
-       assert_eq!(claim_txn[0].input.len(), 1);
-       assert_eq!(claim_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); // HTLC 1 <--> 0, preimage tx
-       assert_eq!(remote_txn[0].output[claim_txn[0].input[0].previous_output.vout as usize].value, 800);
+       assert_eq!(preimage_tx.input.len(), 1);
+       assert_eq!(preimage_tx.input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); // HTLC 1 <--> 0, preimage tx
+       assert_eq!(remote_txn[0].output[preimage_tx.input[0].previous_output.vout as usize].value, 800);
 
-       assert_eq!(claim_txn[6].input.len(), 1);
-       assert_eq!(claim_txn[6].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); // HTLC 0 <--> 1, timeout tx
-       check_spends!(claim_txn[6], remote_txn[0]);
-       assert_eq!(remote_txn[0].output[claim_txn[6].input[0].previous_output.vout as usize].value, 900);
+       assert_eq!(timeout_tx.input.len(), 1);
+       assert_eq!(timeout_tx.input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); // HTLC 0 <--> 1, timeout tx
+       check_spends!(timeout_tx, remote_txn[0]);
+       assert_eq!(remote_txn[0].output[timeout_tx.input[0].previous_output.vout as usize].value, 900);
 
        let events = nodes[0].node.get_and_clear_pending_msg_events();
        assert_eq!(events.len(), 3);
@@ -2560,7 +2548,7 @@ fn claim_htlc_outputs_shared_tx() {
                // ANTI_REORG_DELAY confirmations.
                mine_transaction(&nodes[1], &node_txn[0]);
                connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1);
-               expect_payment_failed!(nodes[1], payment_hash_2, true);
+               expect_payment_failed!(nodes[1], payment_hash_2, false);
        }
        get_announce_close_broadcast_events(&nodes, 0, 1);
        assert_eq!(nodes[0].node.list_channels().len(), 0);
@@ -2642,7 +2630,7 @@ fn claim_htlc_outputs_single_tx() {
                mine_transaction(&nodes[1], &node_txn[3]);
                mine_transaction(&nodes[1], &node_txn[4]);
                connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1);
-               expect_payment_failed!(nodes[1], payment_hash_2, true);
+               expect_payment_failed!(nodes[1], payment_hash_2, false);
        }
        get_announce_close_broadcast_events(&nodes, 0, 1);
        assert_eq!(nodes[0].node.list_channels().len(), 0);
@@ -3266,7 +3254,7 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use
                        let events = nodes[0].node.get_and_clear_pending_events();
                        assert_eq!(events.len(), 3);
                        match events[0] {
-                               Event::PaymentPathFailed { ref payment_hash, rejected_by_dest: _, ref network_update, .. } => {
+                               Event::PaymentPathFailed { ref payment_hash, ref network_update, .. } => {
                                        assert!(failed_htlcs.insert(payment_hash.0));
                                        // If we delivered B's RAA we got an unknown preimage error, not something
                                        // that we should update our routing table for.
@@ -3277,14 +3265,14 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use
                                _ => panic!("Unexpected event"),
                        }
                        match events[1] {
-                               Event::PaymentPathFailed { ref payment_hash, rejected_by_dest: _, ref network_update, .. } => {
+                               Event::PaymentPathFailed { ref payment_hash, ref network_update, .. } => {
                                        assert!(failed_htlcs.insert(payment_hash.0));
                                        assert!(network_update.is_some());
                                },
                                _ => panic!("Unexpected event"),
                        }
                        match events[2] {
-                               Event::PaymentPathFailed { ref payment_hash, rejected_by_dest: _, ref network_update, .. } => {
+                               Event::PaymentPathFailed { ref payment_hash, ref network_update, .. } => {
                                        assert!(failed_htlcs.insert(payment_hash.0));
                                        assert!(network_update.is_some());
                                },
@@ -3614,9 +3602,9 @@ fn test_simple_peer_disconnect() {
                        _ => panic!("Unexpected event"),
                }
                match events[1] {
-                       Event::PaymentPathFailed { payment_hash, rejected_by_dest, .. } => {
+                       Event::PaymentPathFailed { payment_hash, payment_failed_permanently, .. } => {
                                assert_eq!(payment_hash, payment_hash_5);
-                               assert!(rejected_by_dest);
+                               assert!(payment_failed_permanently);
                        },
                        _ => panic!("Unexpected event"),
                }
@@ -3894,10 +3882,10 @@ fn test_funding_peer_disconnect() {
        let events_2 = nodes[1].node.get_and_clear_pending_msg_events();
        assert!(events_2.is_empty());
 
-       nodes[0].node.peer_connected(&nodes[1].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());
-       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
-       let bs_reestablish = get_event_msg!(nodes[1], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id());
+       nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None }).unwrap();
+       let as_reestablish = get_chan_reestablish_msgs!(nodes[0], nodes[1]).pop().unwrap();
+       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None }).unwrap();
+       let bs_reestablish = get_chan_reestablish_msgs!(nodes[1], nodes[0]).pop().unwrap();
 
        // nodes[0] hasn't yet received a channel_ready, so it only sends that on reconnect.
        nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &bs_reestablish);
@@ -4038,21 +4026,6 @@ fn test_funding_peer_disconnect() {
        check_added_monitors!(nodes[0], 1);
 
        reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
-
-       // The channel announcement should be re-generated exactly by broadcast_node_announcement.
-       nodes[0].node.broadcast_node_announcement([0, 0, 0], [0; 32], Vec::new());
-       let msgs = nodes[0].node.get_and_clear_pending_msg_events();
-       let mut found_announcement = false;
-       for event in msgs.iter() {
-               match event {
-                       MessageSendEvent::BroadcastChannelAnnouncement { ref msg, .. } => {
-                               if *msg == chan_announcement { found_announcement = true; }
-                       },
-                       MessageSendEvent::BroadcastNodeAnnouncement { .. } => {},
-                       _ => panic!("Unexpected event"),
-               }
-       }
-       assert!(found_announcement);
 }
 
 #[test]
@@ -4142,10 +4115,10 @@ fn test_drop_messages_peer_disconnect_dual_htlc() {
        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(), remote_network_address: None });
+       nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None }).unwrap();
        let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]);
        assert_eq!(reestablish_1.len(), 1);
-       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
+       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None }).unwrap();
        let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]);
        assert_eq!(reestablish_2.len(), 1);
 
@@ -4421,9 +4394,9 @@ fn test_no_txn_manager_serialize_deserialize() {
        assert_eq!(nodes[0].node.list_channels().len(), 1);
        check_added_monitors!(nodes[0], 1);
 
-       nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
+       nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None }).unwrap();
        let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]);
-       nodes[1].node.peer_connected(&nodes[0].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::known(), remote_network_address: None }).unwrap();
        let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]);
 
        nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]);
@@ -4541,9 +4514,9 @@ fn test_manager_serialize_deserialize_events() {
        assert_eq!(nodes[0].node.list_channels().len(), 1);
        check_added_monitors!(nodes[0], 1);
 
-       nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
+       nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None }).unwrap();
        let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]);
-       nodes[1].node.peer_connected(&nodes[0].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::known(), remote_network_address: None }).unwrap();
        let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]);
 
        nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]);
@@ -4736,20 +4709,24 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() {
        //... and we can even still claim the payment!
        claim_payment(&nodes[2], &[&nodes[0], &nodes[1]], our_payment_preimage);
 
-       nodes[3].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
-       let reestablish = get_event_msg!(nodes[3], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id());
-       nodes[0].node.peer_connected(&nodes[3].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
+       nodes[3].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None }).unwrap();
+       let reestablish = get_chan_reestablish_msgs!(nodes[3], nodes[0]).pop().unwrap();
+       nodes[0].node.peer_connected(&nodes[3].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None }).unwrap();
        nodes[0].node.handle_channel_reestablish(&nodes[3].node.get_our_node_id(), &reestablish);
-       let msg_events = nodes[0].node.get_and_clear_pending_msg_events();
-       assert_eq!(msg_events.len(), 1);
-       if let MessageSendEvent::HandleError { ref action, .. } = msg_events[0] {
-               match action {
-                       &ErrorAction::SendErrorMessage { ref msg } => {
-                               assert_eq!(msg.channel_id, channel_id);
-                       },
-                       _ => panic!("Unexpected event!"),
+       let mut found_err = false;
+       for msg_event in nodes[0].node.get_and_clear_pending_msg_events() {
+               if let MessageSendEvent::HandleError { ref action, .. } = msg_event {
+                       match action {
+                               &ErrorAction::SendErrorMessage { ref msg } => {
+                                       assert_eq!(msg.channel_id, channel_id);
+                                       assert!(!found_err);
+                                       found_err = true;
+                               },
+                               _ => panic!("Unexpected event!"),
+                       }
                }
        }
+       assert!(found_err);
 }
 
 macro_rules! check_spendable_outputs {
@@ -4960,7 +4937,7 @@ fn test_static_spendable_outputs_timeout_tx() {
        mine_transaction(&nodes[1], &node_txn[1]);
        check_closed_event!(nodes[1], 1, ClosureReason::CommitmentTxConfirmed);
        connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1);
-       expect_payment_failed!(nodes[1], our_payment_hash, true);
+       expect_payment_failed!(nodes[1], our_payment_hash, false);
 
        let spend_txn = check_spendable_outputs!(nodes[1], node_cfgs[1].keys_manager);
        assert_eq!(spend_txn.len(), 3); // SpendableOutput: remote_commitment_tx.to_remote, timeout_tx.output
@@ -5715,12 +5692,12 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno
        let mut as_failds = HashSet::new();
        let mut as_updates = 0;
        for event in as_events.iter() {
-               if let &Event::PaymentPathFailed { ref payment_hash, ref rejected_by_dest, ref network_update, .. } = event {
+               if let &Event::PaymentPathFailed { ref payment_hash, ref payment_failed_permanently, ref network_update, .. } = event {
                        assert!(as_failds.insert(*payment_hash));
                        if *payment_hash != payment_hash_2 {
-                               assert_eq!(*rejected_by_dest, deliver_last_raa);
+                               assert_eq!(*payment_failed_permanently, deliver_last_raa);
                        } else {
-                               assert!(!rejected_by_dest);
+                               assert!(!payment_failed_permanently);
                        }
                        if network_update.is_some() {
                                as_updates += 1;
@@ -5740,12 +5717,12 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno
        let mut bs_failds = HashSet::new();
        let mut bs_updates = 0;
        for event in bs_events.iter() {
-               if let &Event::PaymentPathFailed { ref payment_hash, ref rejected_by_dest, ref network_update, .. } = event {
+               if let &Event::PaymentPathFailed { ref payment_hash, ref payment_failed_permanently, ref network_update, .. } = event {
                        assert!(bs_failds.insert(*payment_hash));
                        if *payment_hash != payment_hash_1 && *payment_hash != payment_hash_5 {
-                               assert_eq!(*rejected_by_dest, deliver_last_raa);
+                               assert_eq!(*payment_failed_permanently, deliver_last_raa);
                        } else {
-                               assert!(!rejected_by_dest);
+                               assert!(!payment_failed_permanently);
                        }
                        if network_update.is_some() {
                                bs_updates += 1;
@@ -5818,7 +5795,7 @@ fn test_dynamic_spendable_outputs_local_htlc_timeout_tx() {
 
        mine_transaction(&nodes[0], &htlc_timeout);
        connect_blocks(&nodes[0], BREAKDOWN_TIMEOUT as u32 - 1);
-       expect_payment_failed!(nodes[0], our_payment_hash, true);
+       expect_payment_failed!(nodes[0], our_payment_hash, false);
 
        // Verify that A is able to spend its own HTLC-Timeout tx thanks to spendable output event given back by its ChannelMonitor
        let spend_txn = check_spendable_outputs!(nodes[0], node_cfgs[0].keys_manager);
@@ -5900,7 +5877,7 @@ fn test_key_derivation_params() {
 
        mine_transaction(&nodes[0], &htlc_timeout);
        connect_blocks(&nodes[0], BREAKDOWN_TIMEOUT as u32 - 1);
-       expect_payment_failed!(nodes[0], our_payment_hash, true);
+       expect_payment_failed!(nodes[0], our_payment_hash, false);
 
        // Verify that A is able to spend its own HTLC-Timeout tx thanks to spendable output event given back by its ChannelMonitor
        let new_keys_manager = test_utils::TestKeysInterface::new(&seed, Network::Testnet);
@@ -6264,15 +6241,13 @@ fn test_fail_holding_cell_htlc_upon_free() {
        let events = nodes[0].node.get_and_clear_pending_events();
        assert_eq!(events.len(), 1);
        match &events[0] {
-               &Event::PaymentPathFailed { ref payment_id, ref payment_hash, ref rejected_by_dest, ref network_update, ref all_paths_failed, ref short_channel_id, ref error_code, ref error_data, .. } => {
+               &Event::PaymentPathFailed { ref payment_id, ref payment_hash, ref payment_failed_permanently, ref network_update, ref all_paths_failed, ref short_channel_id, .. } => {
                        assert_eq!(our_payment_id, *payment_id.as_ref().unwrap());
                        assert_eq!(our_payment_hash.clone(), *payment_hash);
-                       assert_eq!(*rejected_by_dest, false);
+                       assert_eq!(*payment_failed_permanently, false);
                        assert_eq!(*all_paths_failed, true);
                        assert_eq!(*network_update, None);
-                       assert_eq!(*short_channel_id, None);
-                       assert_eq!(*error_code, None);
-                       assert_eq!(*error_data, None);
+                       assert_eq!(*short_channel_id, Some(route.paths[0][0].short_channel_id));
                },
                _ => panic!("Unexpected event"),
        }
@@ -6350,15 +6325,13 @@ fn test_free_and_fail_holding_cell_htlcs() {
        let events = nodes[0].node.get_and_clear_pending_events();
        assert_eq!(events.len(), 1);
        match &events[0] {
-               &Event::PaymentPathFailed { ref payment_id, ref payment_hash, ref rejected_by_dest, ref network_update, ref all_paths_failed, ref short_channel_id, ref error_code, ref error_data, .. } => {
+               &Event::PaymentPathFailed { ref payment_id, ref payment_hash, ref payment_failed_permanently, ref network_update, ref all_paths_failed, ref short_channel_id, .. } => {
                        assert_eq!(payment_id_2, *payment_id.as_ref().unwrap());
                        assert_eq!(payment_hash_2.clone(), *payment_hash);
-                       assert_eq!(*rejected_by_dest, false);
+                       assert_eq!(*payment_failed_permanently, false);
                        assert_eq!(*all_paths_failed, true);
                        assert_eq!(*network_update, None);
-                       assert_eq!(*short_channel_id, None);
-                       assert_eq!(*error_code, None);
-                       assert_eq!(*error_data, None);
+                       assert_eq!(*short_channel_id, Some(route_2.paths[0][0].short_channel_id));
                },
                _ => panic!("Unexpected event"),
        }
@@ -6852,10 +6825,10 @@ fn test_update_add_htlc_bolt2_receiver_check_repeated_id_ignore() {
        //Disconnect and 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::empty(), remote_network_address: None });
+       nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None }).unwrap();
        let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]);
        assert_eq!(reestablish_1.len(), 1);
-       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
+       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None }).unwrap();
        let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]);
        assert_eq!(reestablish_2.len(), 1);
        nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]);
@@ -7383,7 +7356,7 @@ fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) {
                mine_transaction(&nodes[0], &as_commitment_tx[0]);
                check_closed_event!(nodes[0], 1, ClosureReason::CommitmentTxConfirmed);
                connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1);
-               expect_payment_failed!(nodes[0], dust_hash, true);
+               expect_payment_failed!(nodes[0], dust_hash, false);
 
                connect_blocks(&nodes[0], TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS - ANTI_REORG_DELAY);
                check_closed_broadcast!(nodes[0], true);
@@ -7395,7 +7368,7 @@ fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) {
                assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0);
                mine_transaction(&nodes[0], &timeout_tx[0]);
                connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1);
-               expect_payment_failed!(nodes[0], non_dust_hash, true);
+               expect_payment_failed!(nodes[0], non_dust_hash, false);
        } else {
                // We fail dust-HTLC 1 by broadcast of remote commitment tx. If revoked, fail also non-dust HTLC
                mine_transaction(&nodes[0], &bs_commitment_tx[0]);
@@ -7410,7 +7383,7 @@ fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) {
                check_spends!(timeout_tx[0], bs_commitment_tx[0]);
                // For both a revoked or non-revoked commitment transaction, after ANTI_REORG_DELAY the
                // dust HTLC should have been failed.
-               expect_payment_failed!(nodes[0], dust_hash, true);
+               expect_payment_failed!(nodes[0], dust_hash, false);
 
                if !revoked {
                        assert_eq!(timeout_tx[0].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT);
@@ -7421,7 +7394,7 @@ fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) {
                mine_transaction(&nodes[0], &timeout_tx[0]);
                assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0);
                connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1);
-               expect_payment_failed!(nodes[0], non_dust_hash, true);
+               expect_payment_failed!(nodes[0], non_dust_hash, false);
        }
 }
 
@@ -7567,8 +7540,8 @@ fn do_test_data_loss_protect(reconnect_panicing: bool) {
        check_added_monitors!(nodes[0], 1);
 
        if reconnect_panicing {
-               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 });
+               nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None }).unwrap();
+               nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None }).unwrap();
 
                let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]);
 
@@ -7616,8 +7589,8 @@ fn do_test_data_loss_protect(reconnect_panicing: bool) {
        // after the warning message sent by B, we should not able to
        // use the channel, or reconnect with success to the channel.
        assert!(nodes[0].node.list_usable_channels().is_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 });
+       nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None }).unwrap();
+       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None }).unwrap();
        let retry_reestablish = get_chan_reestablish_msgs!(nodes[1], nodes[0]);
 
        nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &retry_reestablish[0]);
@@ -7752,10 +7725,10 @@ fn test_announce_disable_channels() {
                }
        }
        // Reconnect peers
-       nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
+       nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None }).unwrap();
        let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]);
        assert_eq!(reestablish_1.len(), 3);
-       nodes[1].node.peer_connected(&nodes[0].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::known(), remote_network_address: None }).unwrap();
        let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]);
        assert_eq!(reestablish_2.len(), 3);
 
@@ -8115,45 +8088,40 @@ fn test_bump_penalty_txn_on_remote_commitment() {
        let feerate_preimage;
        {
                let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
-               // 9 transactions including:
-               // 1*2 ChannelManager local broadcasts of commitment + HTLC-Success
-               // 1*3 ChannelManager local broadcasts of commitment + HTLC-Success + HTLC-Timeout
-               // 2 * HTLC-Success (one RBF bump we'll check later)
-               // 1 * HTLC-Timeout
-               assert_eq!(node_txn.len(), 8);
+               // 5 transactions including:
+               //   local commitment + HTLC-Success
+               //   preimage and timeout sweeps from remote commitment + preimage sweep bump
+               assert_eq!(node_txn.len(), 5);
                assert_eq!(node_txn[0].input.len(), 1);
-               assert_eq!(node_txn[6].input.len(), 1);
+               assert_eq!(node_txn[3].input.len(), 1);
+               assert_eq!(node_txn[4].input.len(), 1);
                check_spends!(node_txn[0], remote_txn[0]);
-               check_spends!(node_txn[6], remote_txn[0]);
-
-               check_spends!(node_txn[1], chan.3);
-               check_spends!(node_txn[2], node_txn[1]);
+               check_spends!(node_txn[3], remote_txn[0]);
+               check_spends!(node_txn[4], remote_txn[0]);
 
-               if node_txn[0].input[0].previous_output == node_txn[3].input[0].previous_output {
-                       preimage_bump = node_txn[3].clone();
-                       check_spends!(node_txn[3], remote_txn[0]);
-
-                       assert_eq!(node_txn[1], node_txn[4]);
-                       assert_eq!(node_txn[2], node_txn[5]);
-               } else {
-                       preimage_bump = node_txn[7].clone();
-                       check_spends!(node_txn[7], remote_txn[0]);
-                       assert_eq!(node_txn[0].input[0].previous_output, node_txn[7].input[0].previous_output);
-
-                       assert_eq!(node_txn[1], node_txn[3]);
-                       assert_eq!(node_txn[2], node_txn[4]);
-               }
-
-               timeout = node_txn[6].txid();
-               let index = node_txn[6].input[0].previous_output.vout;
-               let fee = remote_txn[0].output[index as usize].value - node_txn[6].output[0].value;
-               feerate_timeout = fee * 1000 / node_txn[6].weight() as u64;
+               check_spends!(node_txn[1], chan.3); // local commitment
+               check_spends!(node_txn[2], node_txn[1]); // local HTLC-Success
 
                preimage = node_txn[0].txid();
                let index = node_txn[0].input[0].previous_output.vout;
                let fee = remote_txn[0].output[index as usize].value - node_txn[0].output[0].value;
                feerate_preimage = fee * 1000 / node_txn[0].weight() as u64;
 
+               let (preimage_bump_tx, timeout_tx) = if node_txn[3].input[0].previous_output == node_txn[0].input[0].previous_output {
+                       (node_txn[3].clone(), node_txn[4].clone())
+               } else {
+                       (node_txn[4].clone(), node_txn[3].clone())
+               };
+
+               preimage_bump = preimage_bump_tx;
+               check_spends!(preimage_bump, remote_txn[0]);
+               assert_eq!(node_txn[0].input[0].previous_output, preimage_bump.input[0].previous_output);
+
+               timeout = timeout_tx.txid();
+               let index = timeout_tx.input[0].previous_output.vout;
+               let fee = remote_txn[0].output[index as usize].value - timeout_tx.output[0].value;
+               feerate_timeout = fee * 1000 / timeout_tx.weight() as u64;
+
                node_txn.clear();
        };
        assert_ne!(feerate_timeout, 0);
@@ -9029,11 +8997,8 @@ fn test_concurrent_monitor_claim() {
        watchtower_alice.chain_monitor.block_connected(&Block { header, txdata: vec![bob_state_y.clone()] }, CHAN_CONFIRM_DEPTH + 2 + TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS);
        {
                let htlc_txn = chanmon_cfgs[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
-               // We broadcast twice the transaction, once due to the HTLC-timeout, once due
-               // the onchain detection of the HTLC output
-               assert_eq!(htlc_txn.len(), 2);
+               assert_eq!(htlc_txn.len(), 1);
                check_spends!(htlc_txn[0], bob_state_y);
-               check_spends!(htlc_txn[1], bob_state_y);
        }
 }
 
@@ -9121,7 +9086,7 @@ fn test_htlc_no_detection() {
        let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: nodes[0].best_block_hash(), merkle_root: TxMerkleNode::all_zeros(), time: 42, bits: 42, nonce: 42 };
        connect_block(&nodes[0], &Block { header: header_201, txdata: vec![htlc_timeout.clone()] });
        connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1);
-       expect_payment_failed!(nodes[0], our_payment_hash, true);
+       expect_payment_failed!(nodes[0], our_payment_hash, false);
 }
 
 fn do_test_onchain_htlc_settlement_after_close(broadcast_alice: bool, go_onchain_before_fulfill: bool) {
@@ -9553,10 +9518,7 @@ fn test_invalid_funding_tx() {
        // a panic as we'd try to extract a 32 byte preimage from a witness element without checking
        // its length.
        let mut wit_program: Vec<u8> = channelmonitor::deliberately_bogus_accepted_htlc_witness_program();
-       assert!(chan_utils::HTLCType::scriptlen_to_htlctype(wit_program.len()).unwrap() ==
-               chan_utils::HTLCType::AcceptedHTLC);
-
-       let wit_program_script: Script = wit_program.clone().into();
+       let wit_program_script: Script = wit_program.into();
        for output in tx.output.iter_mut() {
                // Make the confirmed funding transaction have a bogus script_pubkey
                output.script_pubkey = Script::new_v0_p2wsh(&wit_program_script.wscript_hash());
@@ -10045,8 +10007,8 @@ fn test_keysend_payments_to_private_node() {
 
        let payer_pubkey = nodes[0].node.get_our_node_id();
        let payee_pubkey = nodes[1].node.get_our_node_id();
-       nodes[0].node.peer_connected(&payee_pubkey, &msgs::Init { features: InitFeatures::known(), remote_network_address: None });
-       nodes[1].node.peer_connected(&payer_pubkey, &msgs::Init { features: InitFeatures::known(), remote_network_address: None });
+       nodes[0].node.peer_connected(&payee_pubkey, &msgs::Init { features: InitFeatures::known(), remote_network_address: None }).unwrap();
+       nodes[1].node.peer_connected(&payer_pubkey, &msgs::Init { features: InitFeatures::known(), remote_network_address: None }).unwrap();
 
        let _chan = create_chan_between_nodes(&nodes[0], &nodes[1], InitFeatures::known(), InitFeatures::known());
        let route_params = RouteParameters {
@@ -10279,9 +10241,9 @@ fn do_test_partial_claim_before_restart(persist_both_monitors: bool) {
        if !persist_both_monitors {
                // If one of the two channels is still live, reveal the payment preimage over it.
 
-               nodes[3].node.peer_connected(&nodes[2].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
+               nodes[3].node.peer_connected(&nodes[2].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None }).unwrap();
                let reestablish_1 = get_chan_reestablish_msgs!(nodes[3], nodes[2]);
-               nodes[2].node.peer_connected(&nodes[3].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None });
+               nodes[2].node.peer_connected(&nodes[3].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None }).unwrap();
                let reestablish_2 = get_chan_reestablish_msgs!(nodes[2], nodes[3]);
 
                nodes[2].node.handle_channel_reestablish(&nodes[3].node.get_our_node_id(), &reestablish_1[0]);