Merge pull request #620 from TheBlueMatt/2020-05-pre-bindings-cleanups
[rust-lightning] / lightning / src / ln / functional_tests.rs
index b769b0c61b4160223bec34de4fb02d13192673ed..13125a36ddaebdd251cc12293394a8da276980c2 100644 (file)
@@ -20,9 +20,8 @@ use util::enforcing_trait_impls::EnforcingChannelKeys;
 use util::{byte_utils, test_utils};
 use util::events::{Event, EventsProvider, MessageSendEvent, MessageSendEventsProvider};
 use util::errors::APIError;
-use util::ser::{Writeable, Writer, ReadableArgs};
+use util::ser::{Writeable, Writer, ReadableArgs, Readable};
 use util::config::UserConfig;
-use util::logger::Logger;
 
 use bitcoin::util::hash::BitcoinHash;
 use bitcoin::hashes::sha256d::Hash as Sha256dHash;
@@ -119,7 +118,7 @@ fn test_async_inbound_update_fee() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
        let channel_id = chan.2;
 
        // balancing
@@ -160,7 +159,7 @@ fn test_async_inbound_update_fee() {
        // ...but before it's delivered, nodes[1] starts to send a payment back to nodes[0]...
        let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
        let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
-       nodes[1].node.send_payment(&get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[0].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV, logger.clone()).unwrap(), our_payment_hash, &None).unwrap();
+       nodes[1].node.send_payment(&get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[0].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV, &logger).unwrap(), our_payment_hash, &None).unwrap();
        check_added_monitors!(nodes[1], 1);
 
        let payment_event = {
@@ -235,7 +234,7 @@ fn test_update_fee_unordered_raa() {
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
        let channel_id = chan.2;
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        // balancing
        send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000);
@@ -258,7 +257,7 @@ fn test_update_fee_unordered_raa() {
        // ...but before it's delivered, nodes[1] starts to send a payment back to nodes[0]...
        let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
        let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
-       nodes[1].node.send_payment(&get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[0].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV, logger.clone()).unwrap(), our_payment_hash, &None).unwrap();
+       nodes[1].node.send_payment(&get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[0].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV, &logger).unwrap(), our_payment_hash, &None).unwrap();
        check_added_monitors!(nodes[1], 1);
 
        let payment_event = {
@@ -618,7 +617,7 @@ fn test_update_fee_with_fundee_update_add_htlc() {
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
        let channel_id = chan.2;
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        // balancing
        send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000);
@@ -642,7 +641,7 @@ fn test_update_fee_with_fundee_update_add_htlc() {
 
        let (our_payment_preimage, our_payment_hash) = get_payment_preimage_hash!(nodes[1]);
        let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
-       let route = get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[0].node.get_our_node_id(), None, &Vec::new(), 800000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let route = get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[0].node.get_our_node_id(), None, &Vec::new(), 800000, TEST_FINAL_CLTV, &logger).unwrap();
 
        // nothing happens since node[1] is in AwaitingRemoteRevoke
        nodes[1].node.send_payment(&route, our_payment_hash, &None).unwrap();
@@ -823,7 +822,7 @@ fn pre_funding_lock_shutdown_test() {
        nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![tx.clone()]}, 1);
        nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![tx.clone()]}, 1);
 
-       nodes[0].node.close_channel(&OutPoint::new(tx.txid(), 0).to_channel_id()).unwrap();
+       nodes[0].node.close_channel(&OutPoint { txid: tx.txid(), index: 0 }.to_channel_id()).unwrap();
        let node_0_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(), &node_0_shutdown);
        let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
@@ -849,7 +848,7 @@ fn updates_shutdown_wait() {
        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());
        let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        let (our_payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100000);
 
@@ -866,8 +865,8 @@ fn updates_shutdown_wait() {
 
        let net_graph_msg_handler0 = &nodes[0].net_graph_msg_handler;
        let net_graph_msg_handler1 = &nodes[1].net_graph_msg_handler;
-       let route_1 = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler0, &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, logger.clone()).unwrap();
-       let route_2 = get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler1, &nodes[0].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let route_1 = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler0, &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
+       let route_2 = get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler1, &nodes[0].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
        unwrap_send_err!(nodes[0].node.send_payment(&route_1, payment_hash, &None), true, APIError::ChannelUnavailable {..}, {});
        unwrap_send_err!(nodes[1].node.send_payment(&route_2, payment_hash, &None), true, APIError::ChannelUnavailable {..}, {});
 
@@ -926,11 +925,11 @@ fn htlc_fail_async_shutdown() {
        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());
        let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
        nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap();
        check_added_monitors!(nodes[0], 1);
        let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
@@ -1299,13 +1298,13 @@ fn holding_cell_htlc_counting() {
        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());
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        let mut payments = Vec::new();
        for _ in 0..::ln::channel::OUR_MAX_HTLCS {
                let (payment_preimage, payment_hash) = get_payment_preimage_hash!(nodes[0]);
                let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
-               let route = get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+               let route = get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[1].node.send_payment(&route, payment_hash, &None).unwrap();
                payments.push((payment_preimage, payment_hash));
        }
@@ -1322,7 +1321,7 @@ fn holding_cell_htlc_counting() {
        let (_, payment_hash_1) = get_payment_preimage_hash!(nodes[0]);
        {
                let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
-               let route = get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+               let route = get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap();
                unwrap_send_err!(nodes[1].node.send_payment(&route, payment_hash_1, &None), true, APIError::ChannelUnavailable { err },
                        assert_eq!(err, "Cannot push more than their max accepted HTLCs"));
                assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
@@ -1333,7 +1332,7 @@ fn holding_cell_htlc_counting() {
        let (_, payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
        {
                let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-               let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+               let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[0].node.send_payment(&route, payment_hash_2, &None).unwrap();
                check_added_monitors!(nodes[0], 1);
        }
@@ -1458,7 +1457,7 @@ fn test_duplicate_htlc_different_direction_onchain() {
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
        let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        // balancing
        send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000);
@@ -1466,7 +1465,7 @@ fn test_duplicate_htlc_different_direction_onchain() {
        let (payment_preimage, payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 900_000);
 
        let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
-       let route = get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[0].node.get_our_node_id(), None, &Vec::new(), 800_000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let route = get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[0].node.get_our_node_id(), None, &Vec::new(), 800_000, TEST_FINAL_CLTV, &logger).unwrap();
        send_along_route_with_hash(&nodes[1], route, &vec!(&nodes[0])[..], 800_000, payment_hash);
 
        // Provide preimage to node 0 by claiming payment
@@ -1529,7 +1528,7 @@ fn do_channel_reserve_test(test_recv: bool) {
        let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
        let chan_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1900, 1001, InitFeatures::known(), InitFeatures::known());
        let chan_2 = create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1900, 1001, InitFeatures::known(), InitFeatures::known());
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        let mut stat01 = get_channel_value_stat!(nodes[0], chan_1.2);
        let mut stat11 = get_channel_value_stat!(nodes[1], chan_1.2);
@@ -1541,7 +1540,7 @@ fn do_channel_reserve_test(test_recv: bool) {
                ($recv_value: expr) => {{
                        let (payment_preimage, payment_hash) = get_payment_preimage_hash!(nodes[0]);
                        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-                       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes.last().unwrap().node.get_our_node_id(), None, &Vec::new(), $recv_value, TEST_FINAL_CLTV, logger.clone()).unwrap();
+                       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes.last().unwrap().node.get_our_node_id(), None, &Vec::new(), $recv_value, TEST_FINAL_CLTV, &logger).unwrap();
                        (route, payment_hash, payment_preimage)
                }}
        };
@@ -1810,7 +1809,7 @@ fn channel_reserve_in_flight_removes() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        let b_chan_values = get_channel_value_stat!(nodes[1], chan_1.2);
        // Route the first two HTLCs.
@@ -1821,7 +1820,7 @@ fn channel_reserve_in_flight_removes() {
        let (payment_preimage_3, payment_hash_3) = get_payment_preimage_hash!(nodes[0]);
        let send_1 = {
                let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-               let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+               let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[0].node.send_payment(&route, payment_hash_3, &None).unwrap();
                check_added_monitors!(nodes[0], 1);
                let mut events = nodes[0].node.get_and_clear_pending_msg_events();
@@ -1894,7 +1893,7 @@ fn channel_reserve_in_flight_removes() {
        let (payment_preimage_4, payment_hash_4) = get_payment_preimage_hash!(nodes[1]);
        let send_2 = {
                let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
-               let route = get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[0].node.get_our_node_id(), None, &[], 10000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+               let route = get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[0].node.get_our_node_id(), None, &[], 10000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[1].node.send_payment(&route, payment_hash_4, &None).unwrap();
                check_added_monitors!(nodes[1], 1);
                let mut events = nodes[1].node.get_and_clear_pending_msg_events();
@@ -2810,8 +2809,8 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use
        // on nodes[2]'s RAA.
        let (_, fourth_payment_hash) = get_payment_preimage_hash!(nodes[0]);
        let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
-       let logger = Arc::new(test_utils::TestLogger::new());
-       let route = get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let logger = test_utils::TestLogger::new();
+       let route = get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
        nodes[1].node.send_payment(&route, fourth_payment_hash, &None).unwrap();
        assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
        assert!(nodes[1].node.get_and_clear_pending_events().is_empty());
@@ -2951,13 +2950,13 @@ fn fail_backward_pending_htlc_upon_channel_failure() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 500_000_000, InitFeatures::known(), InitFeatures::known());
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        // Alice -> Bob: Route a payment but without Bob sending revoke_and_ack.
        {
                let (_, payment_hash) = get_payment_preimage_hash!(nodes[0]);
                let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-               let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 50_000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+               let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 50_000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[0].node.send_payment(&route, payment_hash, &None).unwrap();
                check_added_monitors!(nodes[0], 1);
 
@@ -2974,7 +2973,7 @@ fn fail_backward_pending_htlc_upon_channel_failure() {
        let (_, failed_payment_hash) = get_payment_preimage_hash!(nodes[0]);
        {
                let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-               let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 50_000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+               let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 50_000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[0].node.send_payment(&route, failed_payment_hash, &None).unwrap();
                check_added_monitors!(nodes[0], 0);
 
@@ -2995,7 +2994,7 @@ fn fail_backward_pending_htlc_upon_channel_failure() {
 
                let current_height = nodes[1].node.latest_block_height.load(Ordering::Acquire) as u32 + 1;
                let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
-               let route = get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[0].node.get_our_node_id(), None, &Vec::new(), 50_000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+               let route = get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[0].node.get_our_node_id(), None, &Vec::new(), 50_000, TEST_FINAL_CLTV, &logger).unwrap();
                let (onion_payloads, _amount_msat, cltv_expiry) = onion_utils::build_onion_payloads(&route.paths[0], 50_000, &None, current_height).unwrap();
                let onion_keys = onion_utils::construct_onion_keys(&secp_ctx, &route.paths[0], &session_priv).unwrap();
                let onion_routing_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash);
@@ -3055,13 +3054,13 @@ fn test_force_close_fail_back() {
        let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
        create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
        create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        let (our_payment_preimage, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
 
        let mut payment_event = {
                let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-               let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, 42, logger.clone()).unwrap();
+               let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, 42, &logger).unwrap();
                nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap();
                check_added_monitors!(nodes[0], 1);
 
@@ -3112,7 +3111,7 @@ fn test_force_close_fail_back() {
        // Now check that if we add the preimage to ChannelMonitor it broadcasts our HTLC-Success..
        {
                let mut monitors = nodes[2].chan_monitor.simple_monitor.monitors.lock().unwrap();
-               monitors.get_mut(&OutPoint::new(Txid::from_slice(&payment_event.commitment_msg.channel_id[..]).unwrap(), 0)).unwrap()
+               monitors.get_mut(&OutPoint{ txid: Txid::from_slice(&payment_event.commitment_msg.channel_id[..]).unwrap(), index: 0 }).unwrap()
                        .provide_payment_preimage(&our_payment_hash, &our_payment_preimage);
        }
        nodes[2].block_notifier.block_connected_checked(&header, 1, &[&tx], &[1]);
@@ -3231,10 +3230,10 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8) {
 
        let (payment_preimage_1, payment_hash_1) = get_payment_preimage_hash!(nodes[0]);
 
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
        let payment_event = {
                let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-               let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), Some(&nodes[0].node.list_usable_channels()), &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+               let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), Some(&nodes[0].node.list_usable_channels()), &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[0].node.send_payment(&route, payment_hash_1, &None).unwrap();
                check_added_monitors!(nodes[0], 1);
 
@@ -3409,7 +3408,7 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8) {
 
        // Channel should still work fine...
        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), Some(&nodes[0].node.list_usable_channels()), &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), Some(&nodes[0].node.list_usable_channels()), &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
        let payment_preimage_2 = send_along_route(&nodes[0], route, &[&nodes[1]], 1000000).0;
        claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2, 1_000_000);
 }
@@ -3509,8 +3508,8 @@ fn test_funding_peer_disconnect() {
        nodes[0].net_graph_msg_handler.handle_channel_update(&as_update).unwrap();
 
        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-       let logger = Arc::new(test_utils::TestLogger::new());
-       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let logger = test_utils::TestLogger::new();
+       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
        let (payment_preimage, _) = send_along_route(&nodes[0], route, &[&nodes[1]], 1000000);
        claim_payment(&nodes[0], &[&nodes[1]], payment_preimage, 1_000_000);
 }
@@ -3524,14 +3523,14 @@ fn test_drop_messages_peer_disconnect_dual_htlc() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        let (payment_preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
 
        // Now try to send a second payment which will fail to send
        let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
        nodes[0].node.send_payment(&route, payment_hash_2, &None).unwrap();
        check_added_monitors!(nodes[0], 1);
 
@@ -3668,11 +3667,11 @@ fn do_test_htlc_timeout(send_partial_mpp: bool) {
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
        create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        let our_payment_hash = if send_partial_mpp {
                let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-               let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+               let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap();
                let (_, our_payment_hash) = get_payment_preimage_hash!(&nodes[0]);
                let payment_secret = PaymentSecret([0xdb; 32]);
                // Use the utility function send_payment_along_path to send the payment with MPP data which
@@ -3729,13 +3728,13 @@ fn do_test_holding_cell_htlc_add_timeouts(forwarded_htlc: bool) {
        let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
        create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
        create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        // Route a first payment to get the 1 -> 2 channel in awaiting_raa...
        let (_, first_payment_hash) = get_payment_preimage_hash!(nodes[0]);
        {
                let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
-               let route = get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+               let route = get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[1].node.send_payment(&route, first_payment_hash, &None).unwrap();
        }
        assert_eq!(nodes[1].node.get_and_clear_pending_msg_events().len(), 1);
@@ -3745,7 +3744,7 @@ fn do_test_holding_cell_htlc_add_timeouts(forwarded_htlc: bool) {
        let (_, second_payment_hash) = get_payment_preimage_hash!(nodes[0]);
        if forwarded_htlc {
                let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-               let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+               let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[0].node.send_payment(&route, second_payment_hash, &None).unwrap();
                check_added_monitors!(nodes[0], 1);
                let payment_event = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0));
@@ -3755,7 +3754,7 @@ fn do_test_holding_cell_htlc_add_timeouts(forwarded_htlc: bool) {
                check_added_monitors!(nodes[1], 0);
        } else {
                let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
-               let route = get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+               let route = get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[1].node.send_payment(&route, second_payment_hash, &None).unwrap();
                check_added_monitors!(nodes[1], 0);
        }
@@ -3887,10 +3886,11 @@ fn test_no_txn_manager_serialize_deserialize() {
        let chanmon_cfgs = create_chanmon_cfgs(2);
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
+       let logger: test_utils::TestLogger;
        let fee_estimator: test_utils::TestFeeEstimator;
        let new_chan_monitor: test_utils::TestChannelMonitor;
        let keys_manager: test_utils::TestKeysInterface;
-       let nodes_0_deserialized: ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator>;
+       let nodes_0_deserialized: ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
        let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::known(), InitFeatures::known());
@@ -3901,26 +3901,27 @@ fn test_no_txn_manager_serialize_deserialize() {
        let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
        nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap().iter().next().unwrap().1.write_for_disk(&mut chan_0_monitor_serialized).unwrap();
 
+       logger = test_utils::TestLogger::new();
        fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 };
-       new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), Arc::new(test_utils::TestLogger::new()), &fee_estimator);
+       new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator);
        nodes[0].chan_monitor = &new_chan_monitor;
        let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..];
-       let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingChannelKeys>)>::read(&mut chan_0_monitor_read, Arc::new(test_utils::TestLogger::new())).unwrap();
+       let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingChannelKeys>)>::read(&mut chan_0_monitor_read).unwrap();
        assert!(chan_0_monitor_read.is_empty());
 
        let mut nodes_0_read = &nodes_0_serialized[..];
        let config = UserConfig::default();
-       keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new()));
+       keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet);
        let (_, nodes_0_deserialized_tmp) = {
                let mut channel_monitors = HashMap::new();
                channel_monitors.insert(chan_0_monitor.get_funding_txo(), &mut chan_0_monitor);
-               <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
+               <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
                        default_config: config,
                        keys_manager: &keys_manager,
                        fee_estimator: &fee_estimator,
                        monitor: nodes[0].chan_monitor,
                        tx_broadcaster: nodes[0].tx_broadcaster.clone(),
-                       logger: Arc::new(test_utils::TestLogger::new()),
+                       logger: &logger,
                        channel_monitors: &mut channel_monitors,
                }).unwrap()
        };
@@ -3961,9 +3962,10 @@ fn test_manager_serialize_deserialize_events() {
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let fee_estimator: test_utils::TestFeeEstimator;
+       let logger: test_utils::TestLogger;
        let new_chan_monitor: test_utils::TestChannelMonitor;
        let keys_manager: test_utils::TestKeysInterface;
-       let nodes_0_deserialized: ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator>;
+       let nodes_0_deserialized: ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
        // Start creating a channel, but stop right before broadcasting the event message FundingBroadcastSafe
@@ -4008,25 +4010,26 @@ fn test_manager_serialize_deserialize_events() {
        nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap().iter().next().unwrap().1.write_for_disk(&mut chan_0_monitor_serialized).unwrap();
 
        fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 };
-       new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), Arc::new(test_utils::TestLogger::new()), &fee_estimator);
+       logger = test_utils::TestLogger::new();
+       new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator);
        nodes[0].chan_monitor = &new_chan_monitor;
        let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..];
-       let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingChannelKeys>)>::read(&mut chan_0_monitor_read, Arc::new(test_utils::TestLogger::new())).unwrap();
+       let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingChannelKeys>)>::read(&mut chan_0_monitor_read).unwrap();
        assert!(chan_0_monitor_read.is_empty());
 
        let mut nodes_0_read = &nodes_0_serialized[..];
        let config = UserConfig::default();
-       keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new()));
+       keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet);
        let (_, nodes_0_deserialized_tmp) = {
                let mut channel_monitors = HashMap::new();
                channel_monitors.insert(chan_0_monitor.get_funding_txo(), &mut chan_0_monitor);
-               <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
+               <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
                        default_config: config,
                        keys_manager: &keys_manager,
                        fee_estimator: &fee_estimator,
                        monitor: nodes[0].chan_monitor,
                        tx_broadcaster: nodes[0].tx_broadcaster.clone(),
-                       logger: Arc::new(test_utils::TestLogger::new()),
+                       logger: &logger,
                        channel_monitors: &mut channel_monitors,
                }).unwrap()
        };
@@ -4080,10 +4083,11 @@ fn test_simple_manager_serialize_deserialize() {
        let chanmon_cfgs = create_chanmon_cfgs(2);
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
+       let logger: test_utils::TestLogger;
        let fee_estimator: test_utils::TestFeeEstimator;
        let new_chan_monitor: test_utils::TestChannelMonitor;
        let keys_manager: test_utils::TestKeysInterface;
-       let nodes_0_deserialized: ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator>;
+       let nodes_0_deserialized: ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
 
@@ -4096,25 +4100,26 @@ fn test_simple_manager_serialize_deserialize() {
        let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
        nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap().iter().next().unwrap().1.write_for_disk(&mut chan_0_monitor_serialized).unwrap();
 
+       logger = test_utils::TestLogger::new();
        fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 };
-       new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), Arc::new(test_utils::TestLogger::new()), &fee_estimator);
+       new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator);
        nodes[0].chan_monitor = &new_chan_monitor;
        let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..];
-       let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingChannelKeys>)>::read(&mut chan_0_monitor_read, Arc::new(test_utils::TestLogger::new())).unwrap();
+       let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingChannelKeys>)>::read(&mut chan_0_monitor_read).unwrap();
        assert!(chan_0_monitor_read.is_empty());
 
        let mut nodes_0_read = &nodes_0_serialized[..];
-       keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new()));
+       keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet);
        let (_, nodes_0_deserialized_tmp) = {
                let mut channel_monitors = HashMap::new();
                channel_monitors.insert(chan_0_monitor.get_funding_txo(), &mut chan_0_monitor);
-               <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
+               <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
                        default_config: UserConfig::default(),
                        keys_manager: &keys_manager,
                        fee_estimator: &fee_estimator,
                        monitor: nodes[0].chan_monitor,
                        tx_broadcaster: nodes[0].tx_broadcaster.clone(),
-                       logger: Arc::new(test_utils::TestLogger::new()),
+                       logger: &logger,
                        channel_monitors: &mut channel_monitors,
                }).unwrap()
        };
@@ -4137,10 +4142,11 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() {
        let chanmon_cfgs = create_chanmon_cfgs(4);
        let node_cfgs = create_node_cfgs(4, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[None, None, None, None]);
+       let logger: test_utils::TestLogger;
        let fee_estimator: test_utils::TestFeeEstimator;
        let new_chan_monitor: test_utils::TestChannelMonitor;
        let keys_manager: test_utils::TestKeysInterface;
-       let nodes_0_deserialized: ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator>;
+       let nodes_0_deserialized: ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
        let mut nodes = create_network(4, &node_cfgs, &node_chanmgrs);
        create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
        create_announced_chan_between_nodes(&nodes, 2, 0, InitFeatures::known(), InitFeatures::known());
@@ -4172,14 +4178,15 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() {
                node_0_monitors_serialized.push(writer.0);
        }
 
+       logger = test_utils::TestLogger::new();
        fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 };
-       new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), Arc::new(test_utils::TestLogger::new()), &fee_estimator);
+       new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator);
        nodes[0].chan_monitor = &new_chan_monitor;
 
        let mut node_0_stale_monitors = Vec::new();
        for serialized in node_0_stale_monitors_serialized.iter() {
                let mut read = &serialized[..];
-               let (_, monitor) = <(BlockHash, ChannelMonitor<EnforcingChannelKeys>)>::read(&mut read, Arc::new(test_utils::TestLogger::new())).unwrap();
+               let (_, monitor) = <(BlockHash, ChannelMonitor<EnforcingChannelKeys>)>::read(&mut read).unwrap();
                assert!(read.is_empty());
                node_0_stale_monitors.push(monitor);
        }
@@ -4187,22 +4194,22 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() {
        let mut node_0_monitors = Vec::new();
        for serialized in node_0_monitors_serialized.iter() {
                let mut read = &serialized[..];
-               let (_, monitor) = <(BlockHash, ChannelMonitor<EnforcingChannelKeys>)>::read(&mut read, Arc::new(test_utils::TestLogger::new())).unwrap();
+               let (_, monitor) = <(BlockHash, ChannelMonitor<EnforcingChannelKeys>)>::read(&mut read).unwrap();
                assert!(read.is_empty());
                node_0_monitors.push(monitor);
        }
 
-       keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new()));
+       keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet);
 
        let mut nodes_0_read = &nodes_0_serialized[..];
        if let Err(msgs::DecodeError::InvalidValue) =
-               <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
+               <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
                default_config: UserConfig::default(),
                keys_manager: &keys_manager,
                fee_estimator: &fee_estimator,
                monitor: nodes[0].chan_monitor,
                tx_broadcaster: nodes[0].tx_broadcaster.clone(),
-               logger: Arc::new(test_utils::TestLogger::new()),
+               logger: &logger,
                channel_monitors: &mut node_0_stale_monitors.iter_mut().map(|monitor| { (monitor.get_funding_txo(), monitor) }).collect(),
        }) { } else {
                panic!("If the monitor(s) are stale, this indicates a bug and we should get an Err return");
@@ -4210,13 +4217,13 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() {
 
        let mut nodes_0_read = &nodes_0_serialized[..];
        let (_, nodes_0_deserialized_tmp) =
-               <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
+               <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
                default_config: UserConfig::default(),
                keys_manager: &keys_manager,
                fee_estimator: &fee_estimator,
                monitor: nodes[0].chan_monitor,
                tx_broadcaster: nodes[0].tx_broadcaster.clone(),
-               logger: Arc::new(test_utils::TestLogger::new()),
+               logger: &logger,
                channel_monitors: &mut node_0_monitors.iter_mut().map(|monitor| { (monitor.get_funding_txo(), monitor) }).collect(),
        }).unwrap();
        nodes_0_deserialized = nodes_0_deserialized_tmp;
@@ -4258,7 +4265,7 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() {
 }
 
 macro_rules! check_spendable_outputs {
-       ($node: expr, $der_idx: expr) => {
+       ($node: expr, $der_idx: expr, $keysinterface: expr, $chan_value: expr) => {
                {
                        let events = $node.chan_monitor.simple_monitor.get_and_clear_pending_events();
                        let mut txn = Vec::new();
@@ -4267,7 +4274,7 @@ macro_rules! check_spendable_outputs {
                                        Event::SpendableOutputs { ref outputs } => {
                                                for outp in outputs {
                                                        match *outp {
-                                                               SpendableOutputDescriptor::DynamicOutputP2WPKH { ref outpoint, ref key, ref output } => {
+                                                               SpendableOutputDescriptor::StaticOutputRemotePayment { ref outpoint, ref output, ref key_derivation_params } => {
                                                                        let input = TxIn {
                                                                                previous_output: outpoint.clone(),
                                                                                script_sig: Script::new(),
@@ -4285,16 +4292,17 @@ macro_rules! check_spendable_outputs {
                                                                                output: vec![outp],
                                                                        };
                                                                        let secp_ctx = Secp256k1::new();
-                                                                       let remotepubkey = PublicKey::from_secret_key(&secp_ctx, &key);
+                                                                       let keys = $keysinterface.derive_channel_keys($chan_value, key_derivation_params.0, key_derivation_params.1);
+                                                                       let remotepubkey = PublicKey::from_secret_key(&secp_ctx, &keys.payment_key());
                                                                        let witness_script = Address::p2pkh(&::bitcoin::PublicKey{compressed: true, key: remotepubkey}, Network::Testnet).script_pubkey();
                                                                        let sighash = Message::from_slice(&bip143::SighashComponents::new(&spend_tx).sighash_all(&spend_tx.input[0], &witness_script, output.value)[..]).unwrap();
-                                                                       let remotesig = secp_ctx.sign(&sighash, key);
+                                                                       let remotesig = secp_ctx.sign(&sighash, &keys.payment_key());
                                                                        spend_tx.input[0].witness.push(remotesig.serialize_der().to_vec());
                                                                        spend_tx.input[0].witness[0].push(SigHashType::All as u8);
                                                                        spend_tx.input[0].witness.push(remotepubkey.serialize().to_vec());
                                                                        txn.push(spend_tx);
                                                                },
-                                                               SpendableOutputDescriptor::DynamicOutputP2WSH { ref outpoint, ref key, ref witness_script, ref to_self_delay, ref output } => {
+                                                               SpendableOutputDescriptor::DynamicOutputP2WSH { ref outpoint, ref per_commitment_point, ref to_self_delay, ref output, ref key_derivation_params, ref remote_revocation_pubkey } => {
                                                                        let input = TxIn {
                                                                                previous_output: outpoint.clone(),
                                                                                script_sig: Script::new(),
@@ -4312,12 +4320,18 @@ macro_rules! check_spendable_outputs {
                                                                                output: vec![outp],
                                                                        };
                                                                        let secp_ctx = Secp256k1::new();
-                                                                       let sighash = Message::from_slice(&bip143::SighashComponents::new(&spend_tx).sighash_all(&spend_tx.input[0], witness_script, output.value)[..]).unwrap();
-                                                                       let local_delaysig = secp_ctx.sign(&sighash, key);
-                                                                       spend_tx.input[0].witness.push(local_delaysig.serialize_der().to_vec());
-                                                                       spend_tx.input[0].witness[0].push(SigHashType::All as u8);
-                                                                       spend_tx.input[0].witness.push(vec!());
-                                                                       spend_tx.input[0].witness.push(witness_script.clone().into_bytes());
+                                                                       let keys = $keysinterface.derive_channel_keys($chan_value, key_derivation_params.0, key_derivation_params.1);
+                                                                       if let Ok(delayed_payment_key) = chan_utils::derive_private_key(&secp_ctx, &per_commitment_point, keys.delayed_payment_base_key()) {
+
+                                                                               let delayed_payment_pubkey = PublicKey::from_secret_key(&secp_ctx, &delayed_payment_key);
+                                                                               let witness_script = chan_utils::get_revokeable_redeemscript(remote_revocation_pubkey, *to_self_delay, &delayed_payment_pubkey);
+                                                                               let sighash = Message::from_slice(&bip143::SighashComponents::new(&spend_tx).sighash_all(&spend_tx.input[0], &witness_script, output.value)[..]).unwrap();
+                                                                               let local_delayedsig = secp_ctx.sign(&sighash, &delayed_payment_key);
+                                                                               spend_tx.input[0].witness.push(local_delayedsig.serialize_der().to_vec());
+                                                                               spend_tx.input[0].witness[0].push(SigHashType::All as u8);
+                                                                               spend_tx.input[0].witness.push(vec!()); //MINIMALIF
+                                                                               spend_tx.input[0].witness.push(witness_script.clone().into_bytes());
+                                                                       } else { panic!() }
                                                                        txn.push(spend_tx);
                                                                },
                                                                SpendableOutputDescriptor::StaticOutput { ref outpoint, ref output } => {
@@ -4390,7 +4404,7 @@ fn test_claim_sizeable_push_msat() {
        nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone()] }, 0);
        connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash());
 
-       let spend_txn = check_spendable_outputs!(nodes[1], 1);
+       let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000);
        assert_eq!(spend_txn.len(), 1);
        check_spends!(spend_txn[0], node_txn[0]);
 }
@@ -4420,7 +4434,7 @@ fn test_claim_on_remote_sizeable_push_msat() {
        check_added_monitors!(nodes[1], 1);
        connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash());
 
-       let spend_txn = check_spendable_outputs!(nodes[1], 1);
+       let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000);
        assert_eq!(spend_txn.len(), 2);
        assert_eq!(spend_txn[0], spend_txn[1]);
        check_spends!(spend_txn[0], node_txn[0]);
@@ -4453,7 +4467,7 @@ fn test_claim_on_remote_revoked_sizeable_push_msat() {
        nodes[1].block_notifier.block_connected(&Block { header: header_1, txdata: vec![node_txn[0].clone()] }, 1);
        connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash());
 
-       let spend_txn = check_spendable_outputs!(nodes[1], 1);
+       let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000);
        assert_eq!(spend_txn.len(), 3);
        assert_eq!(spend_txn[0], spend_txn[1]); // to_remote output on revoked remote commitment_tx
        check_spends!(spend_txn[0], revoked_local_txn[0]);
@@ -4504,7 +4518,7 @@ fn test_static_spendable_outputs_preimage_tx() {
        nodes[1].block_notifier.block_connected(&Block { header: header_1, txdata: vec![node_txn[0].clone()] }, 1);
        connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash());
 
-       let spend_txn = check_spendable_outputs!(nodes[1], 1);
+       let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000);
        assert_eq!(spend_txn.len(), 1);
        check_spends!(spend_txn[0], node_txn[0]);
 }
@@ -4551,7 +4565,7 @@ fn test_static_spendable_outputs_timeout_tx() {
        connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash());
        expect_payment_failed!(nodes[1], our_payment_hash, true);
 
-       let spend_txn = check_spendable_outputs!(nodes[1], 1);
+       let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000);
        assert_eq!(spend_txn.len(), 3); // SpendableOutput: remote_commitment_tx.to_remote (*2), timeout_tx.output (*1)
        check_spends!(spend_txn[2], node_txn[0].clone());
 }
@@ -4587,7 +4601,7 @@ fn test_static_spendable_outputs_justice_tx_revoked_commitment_tx() {
        nodes[1].block_notifier.block_connected(&Block { header: header_1, txdata: vec![node_txn[0].clone()] }, 1);
        connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash());
 
-       let spend_txn = check_spendable_outputs!(nodes[1], 1);
+       let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000);
        assert_eq!(spend_txn.len(), 1);
        check_spends!(spend_txn[0], node_txn[0]);
 }
@@ -4642,7 +4656,7 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_timeout_tx() {
        connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash());
 
        // Check B's ChannelMonitor was able to generate the right spendable output descriptor
-       let spend_txn = check_spendable_outputs!(nodes[1], 1);
+       let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000);
        assert_eq!(spend_txn.len(), 2);
        check_spends!(spend_txn[0], node_txn[0]);
        check_spends!(spend_txn[1], node_txn[2]);
@@ -4692,7 +4706,7 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_success_tx() {
        connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash());
 
        // Check A's ChannelMonitor was able to generate the right spendable output descriptor
-       let spend_txn = check_spendable_outputs!(nodes[0], 1);
+       let spend_txn = check_spendable_outputs!(nodes[0], 1, node_cfgs[0].keys_manager, 100000);
        assert_eq!(spend_txn.len(), 5); // Duplicated SpendableOutput due to block rescan after revoked htlc output tracking
        assert_eq!(spend_txn[0], spend_txn[1]);
        assert_eq!(spend_txn[0], spend_txn[2]);
@@ -4962,7 +4976,7 @@ fn test_dynamic_spendable_outputs_local_htlc_success_tx() {
        connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 201, true, header_201.bitcoin_hash());
 
        // Verify that B is able to spend its own HTLC-Success tx thanks to spendable output event given back by its ChannelMonitor
-       let spend_txn = check_spendable_outputs!(nodes[1], 1);
+       let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000);
        assert_eq!(spend_txn.len(), 2);
        check_spends!(spend_txn[0], node_txn[0]);
        check_spends!(spend_txn[1], node_txn[1]);
@@ -4985,7 +4999,7 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno
        let node_cfgs = create_node_cfgs(6, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(6, &node_cfgs, &[None, None, None, None, None, None]);
        let nodes = create_network(6, &node_cfgs, &node_chanmgrs);
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::known(), InitFeatures::known());
        create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
@@ -5005,7 +5019,7 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno
        let (_, payment_hash_2) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], ds_dust_limit*1000); // not added < dust limit + HTLC tx fee
        let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
        let our_node_id = &nodes[1].node.get_our_node_id();
-       let route = get_route(our_node_id, net_graph_msg_handler, &nodes[5].node.get_our_node_id(), None, &Vec::new(), ds_dust_limit*1000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let route = get_route(our_node_id, net_graph_msg_handler, &nodes[5].node.get_our_node_id(), None, &Vec::new(), ds_dust_limit*1000, TEST_FINAL_CLTV, &logger).unwrap();
        // 2nd HTLC:
        send_along_route_with_hash(&nodes[1], route.clone(), &[&nodes[2], &nodes[3], &nodes[5]], ds_dust_limit*1000, payment_hash_1); // not added < dust limit + HTLC tx fee
        // 3rd HTLC:
@@ -5014,7 +5028,7 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno
        let (_, payment_hash_3) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 1000000);
        // 5th HTLC:
        let (_, payment_hash_4) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 1000000);
-       let route = get_route(our_node_id, net_graph_msg_handler, &nodes[5].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let route = get_route(our_node_id, net_graph_msg_handler, &nodes[5].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
        // 6th HTLC:
        send_along_route_with_hash(&nodes[1], route.clone(), &[&nodes[2], &nodes[3], &nodes[5]], 1000000, payment_hash_3);
        // 7th HTLC:
@@ -5023,13 +5037,13 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno
        // 8th HTLC:
        let (_, payment_hash_5) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 1000000);
        // 9th HTLC:
-       let route = get_route(our_node_id, net_graph_msg_handler, &nodes[5].node.get_our_node_id(), None, &Vec::new(), ds_dust_limit*1000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let route = get_route(our_node_id, net_graph_msg_handler, &nodes[5].node.get_our_node_id(), None, &Vec::new(), ds_dust_limit*1000, TEST_FINAL_CLTV, &logger).unwrap();
        send_along_route_with_hash(&nodes[1], route, &[&nodes[2], &nodes[3], &nodes[5]], ds_dust_limit*1000, payment_hash_5); // not added < dust limit + HTLC tx fee
 
        // 10th HTLC:
        let (_, payment_hash_6) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], ds_dust_limit*1000); // not added < dust limit + HTLC tx fee
        // 11th HTLC:
-       let route = get_route(our_node_id, net_graph_msg_handler, &nodes[5].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let route = get_route(our_node_id, net_graph_msg_handler, &nodes[5].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
        send_along_route_with_hash(&nodes[1], route, &[&nodes[2], &nodes[3], &nodes[5]], 1000000, payment_hash_6);
 
        // Double-check that six of the new HTLC were added
@@ -5259,13 +5273,86 @@ fn test_dynamic_spendable_outputs_local_htlc_timeout_tx() {
        expect_payment_failed!(nodes[0], our_payment_hash, true);
 
        // 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], 1);
+       let spend_txn = check_spendable_outputs!(nodes[0], 1, node_cfgs[0].keys_manager, 100000);
        assert_eq!(spend_txn.len(), 3);
        assert_eq!(spend_txn[0], spend_txn[1]);
        check_spends!(spend_txn[0], local_txn[0]);
        check_spends!(spend_txn[2], htlc_timeout);
 }
 
+#[test]
+fn test_key_derivation_params() {
+       // This test is a copy of test_dynamic_spendable_outputs_local_htlc_timeout_tx, with
+       // a key manager rotation to test that key_derivation_params returned in DynamicOutputP2WSH
+       // let us re-derive the channel key set to then derive a delayed_payment_key.
+
+       let chanmon_cfgs = create_chanmon_cfgs(3);
+
+       // We manually create the node configuration to backup the seed.
+       let mut rng = thread_rng();
+       let mut seed = [0; 32];
+       rng.fill_bytes(&mut seed);
+       let keys_manager = test_utils::TestKeysInterface::new(&seed, Network::Testnet);
+       let chan_monitor = test_utils::TestChannelMonitor::new(&chanmon_cfgs[0].chain_monitor, &chanmon_cfgs[0].tx_broadcaster, &chanmon_cfgs[0].logger, &chanmon_cfgs[0].fee_estimator);
+       let node = NodeCfg { chain_monitor: &chanmon_cfgs[0].chain_monitor, logger: &chanmon_cfgs[0].logger, tx_broadcaster: &chanmon_cfgs[0].tx_broadcaster, fee_estimator: &chanmon_cfgs[0].fee_estimator, chan_monitor, keys_manager, node_seed: seed };
+       let mut node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
+       node_cfgs.remove(0);
+       node_cfgs.insert(0, node);
+
+       let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
+       let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
+
+       // Create some initial channels
+       // Create a dummy channel to advance index by one and thus test re-derivation correctness
+       // for node 0
+       let chan_0 = create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::known(), InitFeatures::known());
+       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+       assert_ne!(chan_0.3.output[0].script_pubkey, chan_1.3.output[0].script_pubkey);
+
+       let (_, our_payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000);
+       let local_txn_0 = get_local_commitment_txn!(nodes[0], chan_0.2);
+       let local_txn_1 = get_local_commitment_txn!(nodes[0], chan_1.2);
+       assert_eq!(local_txn_1[0].input.len(), 1);
+       check_spends!(local_txn_1[0], chan_1.3);
+
+       // We check funding pubkey are unique
+       let (from_0_funding_key_0, from_0_funding_key_1) = (PublicKey::from_slice(&local_txn_0[0].input[0].witness[3][2..35]), PublicKey::from_slice(&local_txn_0[0].input[0].witness[3][36..69]));
+       let (from_1_funding_key_0, from_1_funding_key_1) = (PublicKey::from_slice(&local_txn_1[0].input[0].witness[3][2..35]), PublicKey::from_slice(&local_txn_1[0].input[0].witness[3][36..69]));
+       if from_0_funding_key_0 == from_1_funding_key_0
+           || from_0_funding_key_0 == from_1_funding_key_1
+           || from_0_funding_key_1 == from_1_funding_key_0
+           || from_0_funding_key_1 == from_1_funding_key_1 {
+               panic!("Funding pubkeys aren't unique");
+       }
+
+       // Timeout HTLC on A's chain and so it can generate a HTLC-Timeout tx
+       let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+       nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![local_txn_1[0].clone()] }, 200);
+       check_closed_broadcast!(nodes[0], false);
+       check_added_monitors!(nodes[0], 1);
+
+       let htlc_timeout = {
+               let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
+               assert_eq!(node_txn[0].input.len(), 1);
+               assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
+               check_spends!(node_txn[0], local_txn_1[0]);
+               node_txn[0].clone()
+       };
+
+       let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
+       nodes[0].block_notifier.block_connected(&Block { header: header_201, txdata: vec![htlc_timeout.clone()] }, 201);
+       connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 201, true, header_201.bitcoin_hash());
+       expect_payment_failed!(nodes[0], our_payment_hash, true);
+
+       // 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);
+       let spend_txn = check_spendable_outputs!(nodes[0], 1, new_keys_manager, 100000);
+       assert_eq!(spend_txn.len(), 3);
+       assert_eq!(spend_txn[0], spend_txn[1]);
+       check_spends!(spend_txn[0], local_txn_1[0]);
+       check_spends!(spend_txn[2], htlc_timeout);
+}
+
 #[test]
 fn test_static_output_closing_tx() {
        let chanmon_cfgs = create_chanmon_cfgs(2);
@@ -5282,14 +5369,14 @@ fn test_static_output_closing_tx() {
        nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![closing_tx.clone()] }, 0);
        connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 0, true, header.bitcoin_hash());
 
-       let spend_txn = check_spendable_outputs!(nodes[0], 2);
+       let spend_txn = check_spendable_outputs!(nodes[0], 2, node_cfgs[0].keys_manager, 100000);
        assert_eq!(spend_txn.len(), 1);
        check_spends!(spend_txn[0], closing_tx);
 
        nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![closing_tx.clone()] }, 0);
        connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 0, true, header.bitcoin_hash());
 
-       let spend_txn = check_spendable_outputs!(nodes[1], 2);
+       let spend_txn = check_spendable_outputs!(nodes[1], 2, node_cfgs[1].keys_manager, 100000);
        assert_eq!(spend_txn.len(), 1);
        check_spends!(spend_txn[0], closing_tx);
 }
@@ -5341,11 +5428,11 @@ fn do_htlc_claim_current_remote_commitment_only(use_dust: bool) {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        let (_, payment_hash) = get_payment_preimage_hash!(nodes[0]);
        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), if use_dust { 50000 } else { 3000000 }, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), if use_dust { 50000 } else { 3000000 }, TEST_FINAL_CLTV, &logger).unwrap();
        nodes[0].node.send_payment(&route, payment_hash, &None).unwrap();
        check_added_monitors!(nodes[0], 1);
 
@@ -5670,8 +5757,8 @@ fn test_onion_failure() {
        let channels = [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 (_, payment_hash) = get_payment_preimage_hash!(nodes[0]);
        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-       let logger = Arc::new(test_utils::TestLogger::new());
-       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let logger = test_utils::TestLogger::new();
+       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV, &logger).unwrap();
        // positve case
        send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 40000, 40_000);
 
@@ -5971,8 +6058,8 @@ fn test_update_add_htlc_bolt2_sender_value_below_minimum_msat() {
 
        let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-       let logger = Arc::new(test_utils::TestLogger::new());
-       let mut route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let logger = test_utils::TestLogger::new();
+       let mut route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
        route.paths[0][0].fee_msat = 100;
 
        unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err },
@@ -5992,8 +6079,8 @@ fn test_update_add_htlc_bolt2_sender_zero_value_msat() {
        let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
 
        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-       let logger = Arc::new(test_utils::TestLogger::new());
-       let mut route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let logger = test_utils::TestLogger::new();
+       let mut route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
        route.paths[0][0].fee_msat = 0;
        unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err },
                assert_eq!(err, "Cannot send 0-msat HTLC"));
@@ -6013,8 +6100,8 @@ fn test_update_add_htlc_bolt2_receiver_zero_value_msat() {
 
        let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-       let logger = Arc::new(test_utils::TestLogger::new());
-       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let logger = test_utils::TestLogger::new();
+       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
        nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap();
        check_added_monitors!(nodes[0], 1);
        let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
@@ -6035,12 +6122,12 @@ fn test_update_add_htlc_bolt2_sender_cltv_expiry_too_high() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 0, InitFeatures::known(), InitFeatures::known());
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
 
        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 100000000, 500000001, logger.clone()).unwrap();
+       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 100000000, 500000001, &logger).unwrap();
        unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::RouteError { err },
                assert_eq!(err, "Channel CLTV overflowed?!"));
 }
@@ -6057,12 +6144,12 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_num_and_htlc_id_increment()
        let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 0, InitFeatures::known(), InitFeatures::known());
        let max_accepted_htlcs = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().their_max_accepted_htlcs as u64;
 
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
        for i in 0..max_accepted_htlcs {
                let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
                let payment_event = {
                        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-                       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+                       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
                        nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap();
                        check_added_monitors!(nodes[0], 1);
 
@@ -6084,7 +6171,7 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_num_and_htlc_id_increment()
        }
        let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
        unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err },
                assert_eq!(err, "Cannot push more than their max accepted HTLCs"));
 
@@ -6107,8 +6194,8 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_value_in_flight() {
 
        let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-       let logger = Arc::new(test_utils::TestLogger::new());
-       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], max_in_flight+1, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let logger = test_utils::TestLogger::new();
+       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], max_in_flight+1, TEST_FINAL_CLTV, &logger).unwrap();
        unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err },
                assert_eq!(err, "Cannot send value that would put us over the max HTLC value in flight our peer will accept"));
 
@@ -6136,8 +6223,8 @@ fn test_update_add_htlc_bolt2_receiver_check_amount_received_more_than_min() {
 
        let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-       let logger = Arc::new(test_utils::TestLogger::new());
-       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], htlc_minimum_msat, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let logger = test_utils::TestLogger::new();
+       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], htlc_minimum_msat, TEST_FINAL_CLTV, &logger).unwrap();
        nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap();
        check_added_monitors!(nodes[0], 1);
        let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
@@ -6162,8 +6249,8 @@ fn test_update_add_htlc_bolt2_receiver_sender_can_afford_amount_sent() {
 
        let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-       let logger = Arc::new(test_utils::TestLogger::new());
-       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 5000000-their_channel_reserve, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let logger = test_utils::TestLogger::new();
+       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 5000000-their_channel_reserve, TEST_FINAL_CLTV, &logger).unwrap();
        nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap();
        check_added_monitors!(nodes[0], 1);
        let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
@@ -6186,7 +6273,7 @@ fn test_update_add_htlc_bolt2_receiver_check_max_htlc_limit() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
 
@@ -6198,7 +6285,7 @@ fn test_update_add_htlc_bolt2_receiver_check_max_htlc_limit() {
        }).expect("RNG is bad!");
 
        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 3999999, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 3999999, TEST_FINAL_CLTV, &logger).unwrap();
 
        let cur_height = nodes[0].node.latest_block_height.load(Ordering::Acquire) as u32 + 1;
        let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::signing_only(), &route.paths[0], &session_priv).unwrap();
@@ -6235,11 +6322,11 @@ fn test_update_add_htlc_bolt2_receiver_check_max_in_flight_msat() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::known(), InitFeatures::known());
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap();
        nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap();
        check_added_monitors!(nodes[0], 1);
        let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
@@ -6259,12 +6346,12 @@ fn test_update_add_htlc_bolt2_receiver_check_cltv_expiry() {
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
        let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap();
        nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap();
        check_added_monitors!(nodes[0], 1);
        let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
@@ -6286,12 +6373,12 @@ fn test_update_add_htlc_bolt2_receiver_check_repeated_id_ignore() {
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
        let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap();
        nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap();
        check_added_monitors!(nodes[0], 1);
        let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
@@ -6334,11 +6421,11 @@ fn test_update_fulfill_htlc_bolt2_update_fulfill_htlc_before_commitment() {
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
        let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
        let (our_payment_preimage, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap();
        nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap();
 
        check_added_monitors!(nodes[0], 1);
@@ -6368,11 +6455,11 @@ fn test_update_fulfill_htlc_bolt2_update_fail_htlc_before_commitment() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap();
        nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap();
        check_added_monitors!(nodes[0], 1);
        let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
@@ -6401,11 +6488,11 @@ fn test_update_fulfill_htlc_bolt2_update_fail_malformed_htlc_before_commitment()
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap();
        nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap();
        check_added_monitors!(nodes[0], 1);
        let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
@@ -6517,11 +6604,11 @@ fn test_update_fulfill_htlc_bolt2_missing_badonion_bit_for_malformed_htlc_messag
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::known(), InitFeatures::known());
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap();
        nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap();
        check_added_monitors!(nodes[0], 1);
 
@@ -6567,14 +6654,14 @@ fn test_update_fulfill_htlc_bolt2_after_malformed_htlc_message_must_forward_upda
        let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
        create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::known(), InitFeatures::known());
        create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1000000, 1000000, InitFeatures::known(), InitFeatures::known());
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
 
        //First hop
        let mut payment_event = {
                let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-               let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+               let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap();
                nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap();
                check_added_monitors!(nodes[0], 1);
                let mut events = nodes[0].node.get_and_clear_pending_msg_events();
@@ -6893,7 +6980,7 @@ fn test_upfront_shutdown_script() {
        // We test that in case of peer committing upfront to a script, if it changes at closing, we refuse to sign
        let flags = InitFeatures::known();
        let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 1000000, 1000000, flags.clone(), flags.clone());
-       nodes[0].node.close_channel(&OutPoint::new(chan.3.txid(), 0).to_channel_id()).unwrap();
+       nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap();
        let mut node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[2].node.get_our_node_id());
        node_0_shutdown.scriptpubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script().to_p2sh();
        // Test we enforce upfront_scriptpbukey if by providing a diffrent one at closing that  we disconnect peer
@@ -6903,7 +6990,7 @@ fn test_upfront_shutdown_script() {
 
        // We test that in case of peer committing upfront to a script, if it doesn't change at closing, we sign
        let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 1000000, 1000000, flags.clone(), flags.clone());
-       nodes[0].node.close_channel(&OutPoint::new(chan.3.txid(), 0).to_channel_id()).unwrap();
+       nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap();
        let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[2].node.get_our_node_id());
        // We test that in case of peer committing upfront to a script, if it oesn't change at closing, we sign
        nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown);
@@ -6917,7 +7004,7 @@ fn test_upfront_shutdown_script() {
        // We test that if case of peer non-signaling we don't enforce committed script at channel opening
        let flags_no = InitFeatures::known().clear_upfront_shutdown_script();
        let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, flags_no, flags.clone());
-       nodes[0].node.close_channel(&OutPoint::new(chan.3.txid(), 0).to_channel_id()).unwrap();
+       nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap();
        let mut node_1_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
        node_1_shutdown.scriptpubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script().to_p2sh();
        nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_1_shutdown);
@@ -6931,7 +7018,7 @@ fn test_upfront_shutdown_script() {
        // We test that if user opt-out, we provide a zero-length script at channel opening and we are able to close
        // channel smoothly, opt-out is from channel initiator here
        let chan = create_announced_chan_between_nodes_with_value(&nodes, 1, 0, 1000000, 1000000, flags.clone(), flags.clone());
-       nodes[1].node.close_channel(&OutPoint::new(chan.3.txid(), 0).to_channel_id()).unwrap();
+       nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap();
        let mut node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
        node_0_shutdown.scriptpubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script().to_p2sh();
        nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_0_shutdown);
@@ -6945,7 +7032,7 @@ fn test_upfront_shutdown_script() {
        //// We test that if user opt-out, we provide a zero-length script at channel opening and we are able to close
        //// channel smoothly
        let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, flags.clone(), flags.clone());
-       nodes[1].node.close_channel(&OutPoint::new(chan.3.txid(), 0).to_channel_id()).unwrap();
+       nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap();
        let mut node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
        node_0_shutdown.scriptpubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script().to_p2sh();
        nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_0_shutdown);
@@ -6976,8 +7063,8 @@ fn test_user_configurable_csv_delay() {
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
        // We test config.our_to_self > BREAKDOWN_TIMEOUT is enforced in Channel::new_outbound()
-       let keys_manager: Arc<KeysInterface<ChanKeySigner = EnforcingChannelKeys>> = Arc::new(test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new())));
-       if let Err(error) = Channel::new_outbound(&&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), 1000000, 1000000, 0, Arc::new(test_utils::TestLogger::new()), &low_our_to_self_config) {
+       let keys_manager: Arc<KeysInterface<ChanKeySigner = EnforcingChannelKeys>> = Arc::new(test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet));
+       if let Err(error) = Channel::new_outbound(&&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), 1000000, 1000000, 0, &low_our_to_self_config) {
                match error {
                        APIError::APIMisuseError { err } => { assert_eq!(err, "Configured with an unreasonable our_to_self_delay putting user funds at risks"); },
                        _ => panic!("Unexpected event"),
@@ -6988,7 +7075,7 @@ fn test_user_configurable_csv_delay() {
        nodes[1].node.create_channel(nodes[0].node.get_our_node_id(), 1000000, 1000000, 42, None).unwrap();
        let mut open_channel = get_event_msg!(nodes[1], MessageSendEvent::SendOpenChannel, nodes[0].node.get_our_node_id());
        open_channel.to_self_delay = 200;
-       if let Err(error) = Channel::new_from_req(&&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), InitFeatures::known(), &open_channel, 0, Arc::new(test_utils::TestLogger::new()), &low_our_to_self_config) {
+       if let Err(error) = Channel::new_from_req(&&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), InitFeatures::known(), &open_channel, 0, &low_our_to_self_config) {
                match error {
                        ChannelError::Close(err) => { assert_eq!(err, "Configured with an unreasonable our_to_self_delay putting user funds at risks"); },
                        _ => panic!("Unexpected event"),
@@ -7014,7 +7101,7 @@ fn test_user_configurable_csv_delay() {
        nodes[1].node.create_channel(nodes[0].node.get_our_node_id(), 1000000, 1000000, 42, None).unwrap();
        let mut open_channel = get_event_msg!(nodes[1], MessageSendEvent::SendOpenChannel, nodes[0].node.get_our_node_id());
        open_channel.to_self_delay = 200;
-       if let Err(error) = Channel::new_from_req(&&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), InitFeatures::known(), &open_channel, 0, Arc::new(test_utils::TestLogger::new()), &high_their_to_self_config) {
+       if let Err(error) = Channel::new_from_req(&&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), InitFeatures::known(), &open_channel, 0, &high_their_to_self_config) {
                match error {
                        ChannelError::Close(err) => { assert_eq!(err, "They wanted our payments to be delayed by a needlessly long period"); },
                        _ => panic!("Unexpected event"),
@@ -7029,8 +7116,10 @@ fn test_data_loss_protect() {
        // * we close channel in case of detecting other being fallen behind
        // * we are able to claim our own outputs thanks to to_remote being static
        let keys_manager;
+       let logger;
        let fee_estimator;
        let tx_broadcaster;
+       let chain_monitor;
        let monitor;
        let node_state_0;
        let chanmon_cfgs = create_chanmon_cfgs(2);
@@ -7052,21 +7141,21 @@ fn test_data_loss_protect() {
        nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
 
        // Restore node A from previous state
-       let logger: Arc<Logger> = Arc::new(test_utils::TestLogger::with_id(format!("node {}", 0)));
-       let mut chan_monitor = <(BlockHash, ChannelMonitor<EnforcingChannelKeys>)>::read(&mut ::std::io::Cursor::new(previous_chan_monitor_state.0), Arc::clone(&logger)).unwrap().1;
-       let chain_monitor = Arc::new(ChainWatchInterfaceUtil::new(Network::Testnet, Arc::clone(&logger)));
+       logger = test_utils::TestLogger::with_id(format!("node {}", 0));
+       let mut chan_monitor = <(BlockHash, ChannelMonitor<EnforcingChannelKeys>)>::read(&mut ::std::io::Cursor::new(previous_chan_monitor_state.0)).unwrap().1;
+       chain_monitor = ChainWatchInterfaceUtil::new(Network::Testnet);
        tx_broadcaster = test_utils::TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new())};
        fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 };
-       keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::clone(&logger));
-       monitor = test_utils::TestChannelMonitor::new(chain_monitor.clone(), &tx_broadcaster, logger.clone(), &fee_estimator);
+       keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet);
+       monitor = test_utils::TestChannelMonitor::new(&chain_monitor, &tx_broadcaster, &logger, &fee_estimator);
        node_state_0 = {
                let mut channel_monitors = HashMap::new();
                channel_monitors.insert(OutPoint { txid: chan.3.txid(), index: 0 }, &mut chan_monitor);
-               <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator>)>::read(&mut ::std::io::Cursor::new(previous_node_state), ChannelManagerReadArgs {
+               <(BlockHash, ChannelManager<EnforcingChannelKeys, &test_utils::TestChannelMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut ::std::io::Cursor::new(previous_node_state), ChannelManagerReadArgs {
                        keys_manager: &keys_manager,
                        fee_estimator: &fee_estimator,
                        monitor: &monitor,
-                       logger: Arc::clone(&logger),
+                       logger: &logger,
                        tx_broadcaster: &tx_broadcaster,
                        default_config: UserConfig::default(),
                        channel_monitors: &mut channel_monitors,
@@ -7075,9 +7164,9 @@ fn test_data_loss_protect() {
        nodes[0].node = &node_state_0;
        assert!(monitor.add_monitor(OutPoint { txid: chan.3.txid(), index: 0 }, chan_monitor).is_ok());
        nodes[0].chan_monitor = &monitor;
-       nodes[0].chain_monitor = chain_monitor;
+       nodes[0].chain_monitor = &chain_monitor;
 
-       nodes[0].block_notifier = BlockNotifier::new(nodes[0].chain_monitor.clone());
+       nodes[0].block_notifier = BlockNotifier::new(&nodes[0].chain_monitor);
        nodes[0].block_notifier.register_listener(&nodes[0].chan_monitor.simple_monitor);
        nodes[0].block_notifier.register_listener(nodes[0].node);
 
@@ -7129,7 +7218,7 @@ fn test_data_loss_protect() {
        let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42};
        nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone()]}, 0);
        connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 0, true, header.bitcoin_hash());
-       let spend_txn = check_spendable_outputs!(nodes[0], 1);
+       let spend_txn = check_spendable_outputs!(nodes[0], 1, node_cfgs[0].keys_manager, 100000);
        assert_eq!(spend_txn.len(), 1);
        check_spends!(spend_txn[0], node_txn[0]);
 }
@@ -7253,12 +7342,12 @@ fn test_bump_penalty_txn_on_revoked_commitment() {
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
        let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::known(), InitFeatures::known());
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
 
        let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
        let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
-       let route = get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[0].node.get_our_node_id(), None, &Vec::new(), 3000000, 30, logger.clone()).unwrap();
+       let route = get_route(&nodes[1].node.get_our_node_id(), net_graph_msg_handler, &nodes[0].node.get_our_node_id(), None, &Vec::new(), 3000000, 30, &logger).unwrap();
        send_along_route(&nodes[1], route, &vec!(&nodes[0])[..], 3000000);
 
        let revoked_txn = get_local_commitment_txn!(nodes[0], chan.2);
@@ -7750,7 +7839,7 @@ fn test_bump_txn_sanitize_tracking_maps() {
        connect_blocks(&nodes[0].block_notifier, 5, 130,  false, header_130.bitcoin_hash());
        {
                let monitors = nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap();
-               if let Some(monitor) = monitors.get(&OutPoint::new(chan.3.txid(), 0)) {
+               if let Some(monitor) = monitors.get(&OutPoint { txid: chan.3.txid(), index: 0 }) {
                        assert!(monitor.onchain_tx_handler.pending_claim_requests.is_empty());
                        assert!(monitor.onchain_tx_handler.claimable_outpoints.is_empty());
                }
@@ -7805,12 +7894,12 @@ fn test_simple_payment_secret() {
 
        create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
        create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        let (payment_preimage, payment_hash) = get_payment_preimage_hash!(&nodes[0]);
        let payment_secret = PaymentSecret([0xdb; 32]);
        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
        send_along_route_with_secret(&nodes[0], route, &[&[&nodes[1], &nodes[2]]], 100000, payment_hash, Some(payment_secret.clone()));
        // Claiming with all the correct values but the wrong secret should result in nothing...
        assert_eq!(nodes[2].node.claim_funds(payment_preimage, &None, 100_000), false);
@@ -7831,12 +7920,12 @@ fn test_simple_mpp() {
        let chan_2_id = create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
        let chan_3_id = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
        let chan_4_id = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
-       let logger = Arc::new(test_utils::TestLogger::new());
+       let logger = test_utils::TestLogger::new();
 
        let (payment_preimage, payment_hash) = get_payment_preimage_hash!(&nodes[0]);
        let payment_secret = PaymentSecret([0xdb; 32]);
        let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
-       let mut route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[3].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, logger.clone()).unwrap();
+       let mut route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[3].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
        let path = route.paths[0].clone();
        route.paths.push(path);
        route.paths[0][0].pubkey = nodes[1].node.get_our_node_id();
@@ -7879,17 +7968,17 @@ fn test_update_err_monitor_lockdown() {
        let preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9_000_000).0;
 
        // Copy SimpleManyChannelMonitor to simulate a watchtower and update block height of node 0 until its ChannelMonitor timeout HTLC onchain
-       let logger = Arc::new(test_utils::TestLogger::with_id(format!("node {}", 0)));
+       let logger = test_utils::TestLogger::with_id(format!("node {}", 0));
+       let chain_monitor = chaininterface::ChainWatchInterfaceUtil::new(Network::Testnet);
        let watchtower = {
                let monitors = nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap();
                let monitor = monitors.get(&outpoint).unwrap();
                let mut w = test_utils::TestVecWriter(Vec::new());
                monitor.write_for_disk(&mut w).unwrap();
                let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>::read(
-                               &mut ::std::io::Cursor::new(&w.0), Arc::new(test_utils::TestLogger::new())).unwrap().1;
+                               &mut ::std::io::Cursor::new(&w.0)).unwrap().1;
                assert!(new_monitor == *monitor);
-               let chain_monitor = Arc::new(chaininterface::ChainWatchInterfaceUtil::new(Network::Testnet, logger.clone() as Arc<Logger>));
-               let watchtower = test_utils::TestChannelMonitor::new(chain_monitor, &chanmon_cfgs[0].tx_broadcaster, logger.clone(), &chanmon_cfgs[0].fee_estimator);
+               let watchtower = test_utils::TestChannelMonitor::new(&chain_monitor, &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator);
                assert!(watchtower.add_monitor(outpoint, new_monitor).is_ok());
                watchtower
        };
@@ -7903,7 +7992,7 @@ fn test_update_err_monitor_lockdown() {
        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]);
        if let Some(ref mut channel) = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2) {
-               if let Ok((_, _, _, update)) = channel.commitment_signed(&updates.commitment_signed, &node_cfgs[0].fee_estimator) {
+               if let Ok((_, _, _, update)) = channel.commitment_signed(&updates.commitment_signed, &node_cfgs[0].fee_estimator, &node_cfgs[0].logger) {
                        if let Err(_) =  watchtower.simple_monitor.update_monitor(outpoint, update.clone()) {} else { assert!(false); }
                        if let Ok(_) = nodes[0].chan_monitor.update_monitor(outpoint, update) {} else { assert!(false); }
                } else { assert!(false); }