Correct initial commitment check in inbound channel-open handling.
[rust-lightning] / lightning / src / ln / functional_tests.rs
index 267d4bbdc060c6bdc842c06b081303253b781b17..6663ed03daec68a438bb3c549bb12694d72b6a89 100644 (file)
@@ -12,7 +12,7 @@ use ln::channelmonitor::{ChannelMonitor, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD
 use ln::channelmonitor;
 use ln::channel::{Channel, ChannelError};
 use ln::{chan_utils, onion_utils};
-use ln::router::{Route, RouteHop};
+use routing::router::{Route, RouteHop, get_route};
 use ln::features::{ChannelFeatures, InitFeatures, NodeFeatures};
 use ln::msgs;
 use ln::msgs::{ChannelMessageHandler,RoutingMessageHandler,HTLCFailChannelUpdate, ErrorAction};
@@ -20,12 +20,12 @@ 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;
+use bitcoin::hashes::sha256d::Hash as Sha256dHash;
+use bitcoin::hash_types::{Txid, BlockHash};
 use bitcoin::util::bip143;
 use bitcoin::util::address::Address;
 use bitcoin::util::bip32::{ChildNumber, ExtendedPubKey, ExtendedPrivKey};
@@ -36,11 +36,11 @@ use bitcoin::blockdata::opcodes;
 use bitcoin::blockdata::constants::genesis_block;
 use bitcoin::network::constants::Network;
 
-use bitcoin_hashes::sha256::Hash as Sha256;
-use bitcoin_hashes::Hash;
+use bitcoin::hashes::sha256::Hash as Sha256;
+use bitcoin::hashes::Hash;
 
-use secp256k1::{Secp256k1, Message};
-use secp256k1::key::{PublicKey,SecretKey};
+use bitcoin::secp256k1::{Secp256k1, Message};
+use bitcoin::secp256k1::key::{PublicKey,SecretKey};
 
 use std::collections::{BTreeSet, HashMap, HashSet};
 use std::default::Default;
@@ -63,7 +63,7 @@ fn test_insane_channel_opens() {
        // Instantiate channel parameters where we push the maximum msats given our
        // funding satoshis
        let channel_value_sat = 31337; // same as funding satoshis
-       let channel_reserve_satoshis = Channel::<EnforcingChannelKeys>::get_our_channel_reserve_satoshis(channel_value_sat);
+       let channel_reserve_satoshis = Channel::<EnforcingChannelKeys>::get_remote_channel_reserve_satoshis(channel_value_sat);
        let push_msat = (channel_value_sat - channel_reserve_satoshis) * 1000;
 
        // Have node0 initiate a channel to node1 with aforementioned parameters
@@ -75,7 +75,7 @@ fn test_insane_channel_opens() {
        // Test helper that asserts we get the correct error string given a mutator
        // that supposedly makes the channel open message insane
        let insane_open_helper = |expected_error_str: &str, message_mutator: fn(msgs::OpenChannel) -> msgs::OpenChannel| {
-               nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::supported(), &message_mutator(open_channel_message.clone()));
+               nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &message_mutator(open_channel_message.clone()));
                let msg_events = nodes[1].node.get_and_clear_pending_msg_events();
                assert_eq!(msg_events.len(), 1);
                if let MessageSendEvent::HandleError { ref action, .. } = msg_events[0] {
@@ -117,7 +117,8 @@ fn test_async_inbound_update_fee() {
        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 chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+       let logger = test_utils::TestLogger::new();
        let channel_id = chan.2;
 
        // balancing
@@ -157,7 +158,8 @@ 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]);
-       nodes[1].node.send_payment(&nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV).unwrap(), our_payment_hash, &None).unwrap();
+       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).unwrap(), our_payment_hash, &None).unwrap();
        check_added_monitors!(nodes[1], 1);
 
        let payment_event = {
@@ -230,8 +232,9 @@ fn test_update_fee_unordered_raa() {
        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 chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
        let channel_id = chan.2;
+       let logger = test_utils::TestLogger::new();
 
        // balancing
        send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000);
@@ -253,7 +256,8 @@ 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]);
-       nodes[1].node.send_payment(&nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV).unwrap(), our_payment_hash, &None).unwrap();
+       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).unwrap(), our_payment_hash, &None).unwrap();
        check_added_monitors!(nodes[1], 1);
 
        let payment_event = {
@@ -283,7 +287,7 @@ fn test_multi_flight_update_fee() {
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
        let channel_id = chan.2;
 
        // A                                        B
@@ -401,7 +405,7 @@ fn test_1_conf_open() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(alice_config), Some(bob_config)]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
-       let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::supported(), InitFeatures::supported());
+       let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::known(), InitFeatures::known());
        assert!(nodes[0].chain_monitor.does_match_tx(&tx));
        assert!(nodes[1].chain_monitor.does_match_tx(&tx));
 
@@ -414,9 +418,9 @@ fn test_1_conf_open() {
        let (announcement, as_update, bs_update) = create_chan_between_nodes_with_value_b(&nodes[0], &nodes[1], &funding_locked);
 
        for node in nodes {
-               assert!(node.router.handle_channel_announcement(&announcement).unwrap());
-               node.router.handle_channel_update(&as_update).unwrap();
-               node.router.handle_channel_update(&bs_update).unwrap();
+               assert!(node.net_graph_msg_handler.handle_channel_announcement(&announcement).unwrap());
+               node.net_graph_msg_handler.handle_channel_update(&as_update).unwrap();
+               node.net_graph_msg_handler.handle_channel_update(&bs_update).unwrap();
        }
 }
 
@@ -442,11 +446,11 @@ fn do_test_sanity_on_in_flight_opens(steps: u8) {
        let open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
 
        if steps & 0x0f == 1 { return; }
-       nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::supported(), &open_channel);
+       nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &open_channel);
        let accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id());
 
        if steps & 0x0f == 2 { return; }
-       nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::supported(), &accept_channel);
+       nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &accept_channel);
 
        let (temporary_channel_id, tx, funding_output) = create_funding_transaction(&nodes[0], 100000, 42);
 
@@ -520,7 +524,7 @@ fn test_update_fee_vanilla() {
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
        let channel_id = chan.2;
 
        let feerate = get_feerate!(nodes[0], channel_id);
@@ -562,7 +566,7 @@ fn test_update_fee_that_funder_cannot_afford() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let channel_value = 1888;
-       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, channel_value, 700000, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, channel_value, 700000, InitFeatures::known(), InitFeatures::known());
        let channel_id = chan.2;
 
        let feerate = 260;
@@ -611,8 +615,9 @@ fn test_update_fee_with_fundee_update_add_htlc() {
        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 chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
        let channel_id = chan.2;
+       let logger = test_utils::TestLogger::new();
 
        // balancing
        send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000);
@@ -634,9 +639,9 @@ fn test_update_fee_with_fundee_update_add_htlc() {
        let (revoke_msg, commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id());
        check_added_monitors!(nodes[1], 1);
 
-       let route = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 800000, TEST_FINAL_CLTV).unwrap();
-
        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).unwrap();
 
        // nothing happens since node[1] is in AwaitingRemoteRevoke
        nodes[1].node.send_payment(&route, our_payment_hash, &None).unwrap();
@@ -708,7 +713,7 @@ fn test_update_fee() {
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
        let channel_id = chan.2;
 
        // A                                        B
@@ -812,7 +817,7 @@ fn pre_funding_lock_shutdown_test() {
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-       let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 8000000, 0, InitFeatures::supported(), InitFeatures::supported());
+       let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 8000000, 0, InitFeatures::known(), InitFeatures::known());
        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![tx.clone()]}, 1);
        nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![tx.clone()]}, 1);
@@ -841,10 +846,9 @@ fn updates_shutdown_wait() {
        let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
        let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
-       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
-       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported());
-       let route_1 = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap();
-       let route_2 = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap();
+       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 = test_utils::TestLogger::new();
 
        let (our_payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100000);
 
@@ -858,6 +862,11 @@ fn updates_shutdown_wait() {
        assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
 
        let (_, payment_hash) = get_payment_preimage_hash!(nodes[0]);
+
+       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).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 {..}, {});
 
@@ -914,11 +923,13 @@ fn htlc_fail_async_shutdown() {
        let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
        let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
-       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
-       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported());
+       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
+       let logger = test_utils::TestLogger::new();
 
-       let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap();
        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).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());
@@ -990,8 +1001,8 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) {
        let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
        let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
-       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
-       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported());
+       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 (our_payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100000);
 
@@ -1155,9 +1166,9 @@ fn fake_network_test() {
        let nodes = create_network(4, &node_cfgs, &node_chanmgrs);
 
        // Create some initial channels
-       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
-       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported());
-       let chan_3 = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::supported(), InitFeatures::supported());
+       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 chan_3 = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::known(), InitFeatures::known());
 
        // Rebalance the network a bit by relaying one payment through all the channels...
        send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], 8000000, 8_000_000);
@@ -1175,7 +1186,7 @@ fn fake_network_test() {
        fail_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], payment_hash_1);
 
        // Add a new channel that skips 3
-       let chan_4 = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::supported(), InitFeatures::supported());
+       let chan_4 = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::known(), InitFeatures::known());
 
        send_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], 1000000, 1_000_000);
        send_payment(&nodes[2], &vec!(&nodes[3])[..], 1000000, 1_000_000);
@@ -1249,7 +1260,7 @@ fn fake_network_test() {
        claim_payment(&nodes[1], &vec!(&nodes[2], &nodes[3], &nodes[1])[..], payment_preimage_1, 1_000_000);
 
        // Add a duplicate new channel from 2 to 4
-       let chan_5 = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::supported(), InitFeatures::supported());
+       let chan_5 = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::known(), InitFeatures::known());
 
        // Send some payments across both channels
        let payment_preimage_3 = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], 3000000).0;
@@ -1285,13 +1296,15 @@ fn holding_cell_htlc_counting() {
        let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
        let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
-       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
-       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported());
+       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
+       let logger = test_utils::TestLogger::new();
 
        let mut payments = Vec::new();
        for _ in 0..::ln::channel::OUR_MAX_HTLCS {
-               let route = nodes[1].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV).unwrap();
                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).unwrap();
                nodes[1].node.send_payment(&route, payment_hash, &None).unwrap();
                payments.push((payment_preimage, payment_hash));
        }
@@ -1305,18 +1318,24 @@ fn holding_cell_htlc_counting() {
        // There is now one HTLC in an outbound commitment transaction and (OUR_MAX_HTLCS - 1) HTLCs in
        // the holding cell waiting on B's RAA to send. At this point we should not be able to add
        // another HTLC.
-       let route = nodes[1].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV).unwrap();
        let (_, payment_hash_1) = get_payment_preimage_hash!(nodes[0]);
-       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());
-       nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot push more than their max accepted HTLCs".to_string(), 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[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());
+               nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot push more than their max accepted HTLCs".to_string(), 1);
+       }
 
        // This should also be true if we try to forward a payment.
-       let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV).unwrap();
        let (_, payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
-       nodes[0].node.send_payment(&route, payment_hash_2, &None).unwrap();
-       check_added_monitors!(nodes[0], 1);
+       {
+               let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+               let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap();
+               nodes[0].node.send_payment(&route, payment_hash_2, &None).unwrap();
+               check_added_monitors!(nodes[0], 1);
+       }
 
        let mut events = nodes[0].node.get_and_clear_pending_msg_events();
        assert_eq!(events.len(), 1);
@@ -1408,11 +1427,11 @@ fn duplicate_htlc_test() {
        let mut nodes = create_network(6, &node_cfgs, &node_chanmgrs);
 
        // Create some initial channels to route via 3 to 4/5 from 0/1/2
-       create_announced_chan_between_nodes(&nodes, 0, 3, InitFeatures::supported(), InitFeatures::supported());
-       create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::supported(), InitFeatures::supported());
-       create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::supported(), InitFeatures::supported());
-       create_announced_chan_between_nodes(&nodes, 3, 4, InitFeatures::supported(), InitFeatures::supported());
-       create_announced_chan_between_nodes(&nodes, 3, 5, InitFeatures::supported(), InitFeatures::supported());
+       create_announced_chan_between_nodes(&nodes, 0, 3, InitFeatures::known(), InitFeatures::known());
+       create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::known(), InitFeatures::known());
+       create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::known(), InitFeatures::known());
+       create_announced_chan_between_nodes(&nodes, 3, 4, InitFeatures::known(), InitFeatures::known());
+       create_announced_chan_between_nodes(&nodes, 3, 5, InitFeatures::known(), InitFeatures::known());
 
        let (payment_preimage, payment_hash) = route_payment(&nodes[0], &vec!(&nodes[3], &nodes[4])[..], 1000000);
 
@@ -1437,14 +1456,16 @@ fn test_duplicate_htlc_different_direction_onchain() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
-       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+       let logger = test_utils::TestLogger::new();
 
        // balancing
        send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000);
 
        let (payment_preimage, payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 900_000);
 
-       let route = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 800_000, TEST_FINAL_CLTV).unwrap();
+       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).unwrap();
        send_along_route_with_hash(&nodes[1], route, &vec!(&nodes[0])[..], 800_000, payment_hash);
 
        // Provide preimage to node 0 by claiming payment
@@ -1505,8 +1526,9 @@ fn do_channel_reserve_test(test_recv: bool) {
        let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
        let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
-       let chan_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1900, 1001, InitFeatures::supported(), InitFeatures::supported());
-       let chan_2 = create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1900, 1001, InitFeatures::supported(), InitFeatures::supported());
+       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 = 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);
@@ -1516,8 +1538,9 @@ fn do_channel_reserve_test(test_recv: bool) {
 
        macro_rules! get_route_and_payment_hash {
                ($recv_value: expr) => {{
-                       let route = nodes[0].router.get_route(&nodes.last().unwrap().node.get_our_node_id(), None, &Vec::new(), $recv_value, TEST_FINAL_CLTV).unwrap();
                        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).unwrap();
                        (route, payment_hash, payment_preimage)
                }}
        };
@@ -1577,9 +1600,9 @@ fn do_channel_reserve_test(test_recv: bool) {
                // attempt to get channel_reserve violation
                let (route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value + 1);
                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 their reserve value"));
+                       assert_eq!(err, "Cannot send value that would put us under local channel reserve value"));
                assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
-               nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over their reserve value".to_string(), 1);
+               nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us under local channel reserve value".to_string(), 1);
        }
 
        // adding pending output
@@ -1602,9 +1625,9 @@ fn do_channel_reserve_test(test_recv: bool) {
        {
                let (route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value_2 + 1);
                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 their reserve value"));
+                       assert_eq!(err, "Cannot send value that would put us under local channel reserve value"));
                assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
-               nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over their reserve value".to_string(), 2);
+               nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us under local channel reserve value".to_string(), 2);
        }
 
        {
@@ -1639,7 +1662,7 @@ fn do_channel_reserve_test(test_recv: bool) {
                        assert_eq!(nodes[1].node.list_channels().len(), 1);
                        assert_eq!(nodes[1].node.list_channels().len(), 1);
                        let err_msg = check_closed_broadcast!(nodes[1], true).unwrap();
-                       assert_eq!(err_msg.data, "Remote HTLC add would put them over their reserve value");
+                       assert_eq!(err_msg.data, "Remote HTLC add would put them under their reserve value");
                        check_added_monitors!(nodes[1], 1);
                        return;
                }
@@ -1665,9 +1688,9 @@ fn do_channel_reserve_test(test_recv: bool) {
        {
                let (route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value_22+1);
                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 their reserve value"));
+                       assert_eq!(err, "Cannot send value that would put us under local channel reserve value"));
                assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
-               nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over their reserve value".to_string(), 3);
+               nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us under local channel reserve value".to_string(), 3);
        }
 
        let (route_22, our_payment_hash_22, our_payment_preimage_22) = get_route_and_payment_hash!(recv_value_22);
@@ -1785,7 +1808,8 @@ fn channel_reserve_in_flight_removes() {
        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 chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+       let logger = test_utils::TestLogger::new();
 
        let b_chan_values = get_channel_value_stat!(nodes[1], chan_1.2);
        // Route the first two HTLCs.
@@ -1795,7 +1819,8 @@ fn channel_reserve_in_flight_removes() {
        // Start routing the third HTLC (this is just used to get everyone in the right state).
        let (payment_preimage_3, payment_hash_3) = get_payment_preimage_hash!(nodes[0]);
        let send_1 = {
-               let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap();
+               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).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();
@@ -1867,7 +1892,8 @@ fn channel_reserve_in_flight_removes() {
        // to A to ensure that A doesn't count the almost-removed HTLC in update_add processing.
        let (payment_preimage_4, payment_hash_4) = get_payment_preimage_hash!(nodes[1]);
        let send_2 = {
-               let route = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &[], 10000, TEST_FINAL_CLTV).unwrap();
+               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).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();
@@ -1917,10 +1943,10 @@ fn channel_monitor_network_test() {
        let nodes = create_network(5, &node_cfgs, &node_chanmgrs);
 
        // Create some initial channels
-       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
-       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported());
-       let chan_3 = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::supported(), InitFeatures::supported());
-       let chan_4 = create_announced_chan_between_nodes(&nodes, 3, 4, InitFeatures::supported(), InitFeatures::supported());
+       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 chan_3 = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::known(), InitFeatures::known());
+       let chan_4 = create_announced_chan_between_nodes(&nodes, 3, 4, InitFeatures::known(), InitFeatures::known());
 
        // Rebalance the network a bit by relaying one payment through all the channels...
        send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3], &nodes[4])[..], 8000000, 8_000_000);
@@ -2075,7 +2101,7 @@ fn test_justice_tx() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &user_cfgs);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        // Create some new channels:
-       let chan_5 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan_5 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
 
        // A pending HTLC which will be revoked:
        let payment_preimage_3 = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
@@ -2122,7 +2148,7 @@ fn test_justice_tx() {
 
        // We test justice_tx build by A on B's revoked HTLC-Success tx
        // Create some new channels:
-       let chan_6 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan_6 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
        {
                let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
                node_txn.clear();
@@ -2172,7 +2198,7 @@ fn revoked_output_claim() {
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
        // node[0] is gonna to revoke an old state thus node[1] should be able to claim the revoked output
        let revoked_local_txn = get_local_commitment_txn!(nodes[0], chan_1.2);
        assert_eq!(revoked_local_txn.len(), 1);
@@ -2206,7 +2232,7 @@ fn claim_htlc_outputs_shared_tx() {
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
        // Create some new channel:
-       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
 
        // Rebalance the network to generate htlc in the two directions
        send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000);
@@ -2275,7 +2301,7 @@ fn claim_htlc_outputs_single_tx() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
-       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
 
        // Rebalance the network to generate htlc in the two directions
        send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000);
@@ -2361,8 +2387,8 @@ fn test_htlc_on_chain_success() {
        let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
 
        // Create some initial channels
-       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
-       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported());
+       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());
 
        // Rebalance the network a bit by relaying one payment through all the channels...
        send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000, 8_000_000);
@@ -2534,8 +2560,8 @@ fn test_htlc_on_chain_timeout() {
        let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
 
        // Create some intial channels
-       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
-       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported());
+       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());
 
        // Rebalance the network a bit by relaying one payment thorugh all the channels...
        send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000, 8_000_000);
@@ -2644,8 +2670,8 @@ fn test_simple_commitment_revoked_fail_backward() {
        let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
 
        // Create some initial channels
-       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
-       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported());
+       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
 
        let (payment_preimage, _payment_hash) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3000000);
        // Get the will-be-revoked local txn from nodes[2]
@@ -2710,8 +2736,8 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use
        let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
 
        // Create some initial channels
-       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
-       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported());
+       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
 
        let (payment_preimage, _payment_hash) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], if no_to_remote { 10_000 } else { 3_000_000 });
        // Get the will-be-revoked local txn from nodes[2]
@@ -2781,8 +2807,10 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use
 
        // Add a fourth HTLC, this one will get sequestered away in nodes[1]'s holding cell waiting
        // on nodes[2]'s RAA.
-       let route = nodes[1].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
        let (_, fourth_payment_hash) = get_payment_preimage_hash!(nodes[0]);
+       let net_graph_msg_handler = &nodes[1].net_graph_msg_handler;
+       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());
@@ -2921,12 +2949,14 @@ fn fail_backward_pending_htlc_upon_channel_failure() {
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 500_000_000, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 500_000_000, InitFeatures::known(), InitFeatures::known());
+       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 route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 50_000, TEST_FINAL_CLTV).unwrap();
+               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).unwrap();
                nodes[0].node.send_payment(&route, payment_hash, &None).unwrap();
                check_added_monitors!(nodes[0], 1);
 
@@ -2942,7 +2972,8 @@ fn fail_backward_pending_htlc_upon_channel_failure() {
        // Alice -> Bob: Route another payment but now Alice waits for Bob's earlier revoke_and_ack.
        let (_, failed_payment_hash) = get_payment_preimage_hash!(nodes[0]);
        {
-               let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 50_000, TEST_FINAL_CLTV).unwrap();
+               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).unwrap();
                nodes[0].node.send_payment(&route, failed_payment_hash, &None).unwrap();
                check_added_monitors!(nodes[0], 0);
 
@@ -2951,7 +2982,6 @@ fn fail_backward_pending_htlc_upon_channel_failure() {
 
        // Alice <- Bob: Send a malformed update_add_htlc so Alice fails the channel.
        {
-               let route = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 50_000, TEST_FINAL_CLTV).unwrap();
                let (_, payment_hash) = get_payment_preimage_hash!(nodes[1]);
 
                let secp_ctx = Secp256k1::new();
@@ -2963,6 +2993,8 @@ 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).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);
@@ -2993,7 +3025,7 @@ fn test_htlc_ignore_latest_remote_commitment() {
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
 
        route_payment(&nodes[0], &[&nodes[1]], 10000000);
        nodes[0].node.force_close_channel(&nodes[0].node.list_channels()[0].channel_id);
@@ -3020,14 +3052,15 @@ fn test_force_close_fail_back() {
        let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
        let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
-       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
-       create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported());
-
-       let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, 42).unwrap();
+       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+       create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
+       let logger = test_utils::TestLogger::new();
 
        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).unwrap();
                nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap();
                check_added_monitors!(nodes[0], 1);
 
@@ -3078,7 +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(Sha256dHash::from_slice(&payment_event.commitment_msg.channel_id[..]).unwrap(), 0)).unwrap()
+               monitors.get_mut(&OutPoint::new(Txid::from_slice(&payment_event.commitment_msg.channel_id[..]).unwrap(), 0)).unwrap()
                        .provide_payment_preimage(&our_payment_hash, &our_payment_preimage);
        }
        nodes[2].block_notifier.block_connected_checked(&header, 1, &[&tx], &[1]);
@@ -3099,7 +3132,7 @@ fn test_unconf_chan() {
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
 
        let channel_state = nodes[0].node.channel_state.lock().unwrap();
        assert_eq!(channel_state.by_id.len(), 1);
@@ -3132,8 +3165,8 @@ fn test_simple_peer_disconnect() {
        let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
        let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
-       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
-       create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported());
+       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+       create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
 
        nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
        nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
@@ -3189,16 +3222,18 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8) {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        if messages_delivered == 0 {
-               create_chan_between_nodes_with_value_a(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::supported(), InitFeatures::supported());
+               create_chan_between_nodes_with_value_a(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::known(), InitFeatures::known());
                // nodes[1] doesn't receive the funding_locked message (it'll be re-sent on reconnect)
        } else {
-               create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+               create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
        }
 
-       let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), Some(&nodes[0].node.list_usable_channels()), &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
        let (payment_preimage_1, payment_hash_1) = get_payment_preimage_hash!(nodes[0]);
 
+       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).unwrap();
                nodes[0].node.send_payment(&route, payment_hash_1, &None).unwrap();
                check_added_monitors!(nodes[0], 1);
 
@@ -3372,6 +3407,8 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8) {
        reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
 
        // 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).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);
 }
@@ -3398,7 +3435,7 @@ fn test_funding_peer_disconnect() {
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-       let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::supported(), InitFeatures::supported());
+       let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::known(), InitFeatures::known());
 
        nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
        nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
@@ -3466,11 +3503,13 @@ fn test_funding_peer_disconnect() {
                _ => panic!("Unexpected event"),
        };
 
-       nodes[0].router.handle_channel_announcement(&as_announcement).unwrap();
-       nodes[0].router.handle_channel_update(&bs_update).unwrap();
-       nodes[0].router.handle_channel_update(&as_update).unwrap();
+       nodes[0].net_graph_msg_handler.handle_channel_announcement(&as_announcement).unwrap();
+       nodes[0].net_graph_msg_handler.handle_channel_update(&bs_update).unwrap();
+       nodes[0].net_graph_msg_handler.handle_channel_update(&as_update).unwrap();
 
-       let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
+       let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+       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);
 }
@@ -3483,14 +3522,15 @@ fn test_drop_messages_peer_disconnect_dual_htlc() {
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+       let logger = test_utils::TestLogger::new();
 
        let (payment_preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
 
        // Now try to send a second payment which will fail to send
-       let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap();
        let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]);
-
+       let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+       let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap();
        nodes[0].node.send_payment(&route, payment_hash_2, &None).unwrap();
        check_added_monitors!(nodes[0], 1);
 
@@ -3626,10 +3666,12 @@ fn do_test_htlc_timeout(send_partial_mpp: bool) {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
-       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+       let logger = test_utils::TestLogger::new();
 
        let our_payment_hash = if send_partial_mpp {
-               let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV).unwrap();
+               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).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
@@ -3684,20 +3726,25 @@ fn do_test_holding_cell_htlc_add_timeouts(forwarded_htlc: bool) {
        let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
        let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
-       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
-       create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported());
+       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+       create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
+       let logger = test_utils::TestLogger::new();
 
        // Route a first payment to get the 1 -> 2 channel in awaiting_raa...
-       let route = nodes[1].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV).unwrap();
        let (_, first_payment_hash) = get_payment_preimage_hash!(nodes[0]);
-       nodes[1].node.send_payment(&route, first_payment_hash, &None).unwrap();
+       {
+               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).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);
        check_added_monitors!(nodes[1], 1);
 
        // Now attempt to route a second payment, which should be placed in the holding cell
        let (_, second_payment_hash) = get_payment_preimage_hash!(nodes[0]);
        if forwarded_htlc {
-               let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV).unwrap();
+               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).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));
@@ -3706,6 +3753,8 @@ fn do_test_holding_cell_htlc_add_timeouts(forwarded_htlc: bool) {
                expect_pending_htlcs_forwardable!(nodes[1]);
                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).unwrap();
                nodes[1].node.send_payment(&route, second_payment_hash, &None).unwrap();
                check_added_monitors!(nodes[1], 0);
        }
@@ -3764,14 +3813,14 @@ fn test_invalid_channel_announcement() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
-       let chan_announcement = create_chan_between_nodes(&nodes[0], &nodes[1], InitFeatures::supported(), InitFeatures::supported());
+       let chan_announcement = create_chan_between_nodes(&nodes[0], &nodes[1], InitFeatures::known(), InitFeatures::known());
 
        let a_channel_lock = nodes[0].node.channel_state.lock().unwrap();
        let b_channel_lock = nodes[1].node.channel_state.lock().unwrap();
        let as_chan = a_channel_lock.by_id.get(&chan_announcement.3).unwrap();
        let bs_chan = b_channel_lock.by_id.get(&chan_announcement.3).unwrap();
 
-       nodes[0].router.handle_htlc_fail_channel_update(&msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id : as_chan.get_short_channel_id().unwrap(), is_permanent: false } );
+       nodes[0].net_graph_msg_handler.handle_htlc_fail_channel_update(&msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id : as_chan.get_short_channel_id().unwrap(), is_permanent: false } );
 
        let as_bitcoin_key = as_chan.get_local_keys().inner.local_channel_pubkeys.funding_pubkey;
        let bs_bitcoin_key = bs_chan.get_local_keys().inner.local_channel_pubkeys.funding_pubkey;
@@ -3786,7 +3835,7 @@ fn test_invalid_channel_announcement() {
        macro_rules! dummy_unsigned_msg {
                () => {
                        msgs::UnsignedChannelAnnouncement {
-                               features: ChannelFeatures::supported(),
+                               features: ChannelFeatures::known(),
                                chain_hash: genesis_block(Network::Testnet).header.bitcoin_hash(),
                                short_channel_id: as_chan.get_short_channel_id().unwrap(),
                                node_id_1: if were_node_one { as_network_key } else { bs_network_key },
@@ -3817,19 +3866,19 @@ fn test_invalid_channel_announcement() {
 
        let unsigned_msg = dummy_unsigned_msg!();
        sign_msg!(unsigned_msg);
-       assert_eq!(nodes[0].router.handle_channel_announcement(&chan_announcement).unwrap(), true);
-       let _ = nodes[0].router.handle_htlc_fail_channel_update(&msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id : as_chan.get_short_channel_id().unwrap(), is_permanent: false } );
+       assert_eq!(nodes[0].net_graph_msg_handler.handle_channel_announcement(&chan_announcement).unwrap(), true);
+       let _ = nodes[0].net_graph_msg_handler.handle_htlc_fail_channel_update(&msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id : as_chan.get_short_channel_id().unwrap(), is_permanent: false } );
 
        // Configured with Network::Testnet
        let mut unsigned_msg = dummy_unsigned_msg!();
        unsigned_msg.chain_hash = genesis_block(Network::Bitcoin).header.bitcoin_hash();
        sign_msg!(unsigned_msg);
-       assert!(nodes[0].router.handle_channel_announcement(&chan_announcement).is_err());
+       assert!(nodes[0].net_graph_msg_handler.handle_channel_announcement(&chan_announcement).is_err());
 
        let mut unsigned_msg = dummy_unsigned_msg!();
-       unsigned_msg.chain_hash = Sha256dHash::hash(&[1,2,3,4,5,6,7,8,9]);
+       unsigned_msg.chain_hash = BlockHash::hash(&[1,2,3,4,5,6,7,8,9]);
        sign_msg!(unsigned_msg);
-       assert!(nodes[0].router.handle_channel_announcement(&chan_announcement).is_err());
+       assert!(nodes[0].net_graph_msg_handler.handle_channel_announcement(&chan_announcement).is_err());
 }
 
 #[test]
@@ -3837,13 +3886,14 @@ 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::supported(), InitFeatures::supported());
+       let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::known(), InitFeatures::known());
 
        nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
 
@@ -3851,34 +3901,158 @@ 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(), &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).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);
+       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, &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: &logger,
+                       channel_monitors: &mut channel_monitors,
+               }).unwrap()
+       };
+       nodes_0_deserialized = nodes_0_deserialized_tmp;
+       assert!(nodes_0_read.is_empty());
+
+       assert!(nodes[0].chan_monitor.add_monitor(chan_0_monitor.get_funding_txo(), chan_0_monitor).is_ok());
+       nodes[0].node = &nodes_0_deserialized;
+       nodes[0].block_notifier.register_listener(nodes[0].node);
+       assert_eq!(nodes[0].node.list_channels().len(), 1);
+       check_added_monitors!(nodes[0], 1);
+
+       nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() });
+       let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]);
+       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() });
+       let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]);
+
+       nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]);
+       assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
+       nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]);
+       assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
+
+       let (funding_locked, _) = create_chan_between_nodes_with_value_confirm(&nodes[0], &nodes[1], &tx);
+       let (announcement, as_update, bs_update) = create_chan_between_nodes_with_value_b(&nodes[0], &nodes[1], &funding_locked);
+       for node in nodes.iter() {
+               assert!(node.net_graph_msg_handler.handle_channel_announcement(&announcement).unwrap());
+               node.net_graph_msg_handler.handle_channel_update(&as_update).unwrap();
+               node.net_graph_msg_handler.handle_channel_update(&bs_update).unwrap();
+       }
+
+       send_payment(&nodes[0], &[&nodes[1]], 1000000, 1_000_000);
+}
+
+#[test]
+fn test_manager_serialize_deserialize_events() {
+       // This test makes sure the events field in ChannelManager survives de/serialization
+       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 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, &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
+       let channel_value = 100000;
+       let push_msat = 10001;
+       let a_flags = InitFeatures::known();
+       let b_flags = InitFeatures::known();
+       let node_a = nodes.pop().unwrap();
+       let node_b = nodes.pop().unwrap();
+       node_a.node.create_channel(node_b.node.get_our_node_id(), channel_value, push_msat, 42, None).unwrap();
+       node_b.node.handle_open_channel(&node_a.node.get_our_node_id(), a_flags, &get_event_msg!(node_a, MessageSendEvent::SendOpenChannel, node_b.node.get_our_node_id()));
+       node_a.node.handle_accept_channel(&node_b.node.get_our_node_id(), b_flags, &get_event_msg!(node_b, MessageSendEvent::SendAcceptChannel, node_a.node.get_our_node_id()));
+
+       let (temporary_channel_id, tx, funding_output) = create_funding_transaction(&node_a, channel_value, 42);
+
+       node_a.node.funding_transaction_generated(&temporary_channel_id, funding_output);
+       check_added_monitors!(node_a, 0);
+
+       node_b.node.handle_funding_created(&node_a.node.get_our_node_id(), &get_event_msg!(node_a, MessageSendEvent::SendFundingCreated, node_b.node.get_our_node_id()));
+       {
+               let mut added_monitors = node_b.chan_monitor.added_monitors.lock().unwrap();
+               assert_eq!(added_monitors.len(), 1);
+               assert_eq!(added_monitors[0].0, funding_output);
+               added_monitors.clear();
+       }
+
+       node_a.node.handle_funding_signed(&node_b.node.get_our_node_id(), &get_event_msg!(node_b, MessageSendEvent::SendFundingSigned, node_a.node.get_our_node_id()));
+       {
+               let mut added_monitors = node_a.chan_monitor.added_monitors.lock().unwrap();
+               assert_eq!(added_monitors.len(), 1);
+               assert_eq!(added_monitors[0].0, funding_output);
+               added_monitors.clear();
+       }
+       // Normally, this is where node_a would check for a FundingBroadcastSafe event, but the test de/serializes first instead
+
+       nodes.push(node_a);
+       nodes.push(node_b);
+
+       // Start the de/seriailization process mid-channel creation to check that the channel manager will hold onto events that are serialized
+       let nodes_0_serialized = nodes[0].node.encode();
+       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();
+
        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) = <(Sha256dHash, 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);
-               <(Sha256dHash, 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()
        };
        nodes_0_deserialized = nodes_0_deserialized_tmp;
        assert!(nodes_0_read.is_empty());
 
+       nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
+
        assert!(nodes[0].chan_monitor.add_monitor(chan_0_monitor.get_funding_txo(), chan_0_monitor).is_ok());
        nodes[0].node = &nodes_0_deserialized;
+
+       // After deserializing, make sure the FundingBroadcastSafe event is still held by the channel manager
+       let events_4 = nodes[0].node.get_and_clear_pending_events();
+       assert_eq!(events_4.len(), 1);
+       match events_4[0] {
+               Event::FundingBroadcastSafe { ref funding_txo, user_channel_id } => {
+                       assert_eq!(user_channel_id, 42);
+                       assert_eq!(*funding_txo, funding_output);
+               },
+               _ => panic!("Unexpected event"),
+       };
+
+       // Make sure the channel is functioning as though the de/serialization never happened
        nodes[0].block_notifier.register_listener(nodes[0].node);
        assert_eq!(nodes[0].node.list_channels().len(), 1);
        check_added_monitors!(nodes[0], 1);
@@ -3896,9 +4070,9 @@ fn test_no_txn_manager_serialize_deserialize() {
        let (funding_locked, _) = create_chan_between_nodes_with_value_confirm(&nodes[0], &nodes[1], &tx);
        let (announcement, as_update, bs_update) = create_chan_between_nodes_with_value_b(&nodes[0], &nodes[1], &funding_locked);
        for node in nodes.iter() {
-               assert!(node.router.handle_channel_announcement(&announcement).unwrap());
-               node.router.handle_channel_update(&as_update).unwrap();
-               node.router.handle_channel_update(&bs_update).unwrap();
+               assert!(node.net_graph_msg_handler.handle_channel_announcement(&announcement).unwrap());
+               node.net_graph_msg_handler.handle_channel_update(&as_update).unwrap();
+               node.net_graph_msg_handler.handle_channel_update(&bs_update).unwrap();
        }
 
        send_payment(&nodes[0], &[&nodes[1]], 1000000, 1_000_000);
@@ -3909,12 +4083,13 @@ 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::supported(), InitFeatures::supported());
+       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
 
        let (our_payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
        let (_, our_payment_hash) = route_payment(&nodes[0], &[&nodes[1]], 1000000);
@@ -3925,25 +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) = <(Sha256dHash, 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);
-               <(Sha256dHash, 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()
        };
@@ -3966,14 +4142,15 @@ 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::supported(), InitFeatures::supported());
-       create_announced_chan_between_nodes(&nodes, 2, 0, InitFeatures::supported(), InitFeatures::supported());
-       let (_, _, channel_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 3, InitFeatures::supported(), InitFeatures::supported());
+       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+       create_announced_chan_between_nodes(&nodes, 2, 0, InitFeatures::known(), InitFeatures::known());
+       let (_, _, channel_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 3, InitFeatures::known(), InitFeatures::known());
 
        let mut node_0_stale_monitors_serialized = Vec::new();
        for monitor in nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap().iter() {
@@ -4001,14 +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) = <(Sha256dHash, 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);
        }
@@ -4016,22 +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) = <(Sha256dHash, 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) =
-               <(Sha256dHash, 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");
@@ -4039,13 +4217,13 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() {
 
        let mut nodes_0_read = &nodes_0_serialized[..];
        let (_, nodes_0_deserialized_tmp) =
-               <(Sha256dHash, 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;
@@ -4206,7 +4384,7 @@ fn test_claim_sizeable_push_msat() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
-       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 99000000, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100_000, 98_000_000, InitFeatures::known(), InitFeatures::known());
        nodes[1].node.force_close_channel(&chan.2);
        check_closed_broadcast!(nodes[1], false);
        check_added_monitors!(nodes[1], 1);
@@ -4233,7 +4411,7 @@ fn test_claim_on_remote_sizeable_push_msat() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
-       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 99000000, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100_000, 98_000_000, InitFeatures::known(), InitFeatures::known());
        nodes[0].node.force_close_channel(&chan.2);
        check_closed_broadcast!(nodes[0], false);
        check_added_monitors!(nodes[0], 1);
@@ -4265,7 +4443,7 @@ fn test_claim_on_remote_revoked_sizeable_push_msat() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
-       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 59000000, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 59000000, InitFeatures::known(), InitFeatures::known());
        let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
        let revoked_local_txn = get_local_commitment_txn!(nodes[0], chan.2);
        assert_eq!(revoked_local_txn[0].input.len(), 1);
@@ -4297,7 +4475,7 @@ fn test_static_spendable_outputs_preimage_tx() {
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
        // Create some initial channels
-       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
 
        let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
 
@@ -4346,7 +4524,7 @@ fn test_static_spendable_outputs_timeout_tx() {
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
        // Create some initial channels
-       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
 
        // Rebalance the network a bit by relaying one payment through all the channels ...
        send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000);
@@ -4393,7 +4571,7 @@ fn test_static_spendable_outputs_justice_tx_revoked_commitment_tx() {
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
        // Create some initial channels
-       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
 
        let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
        let revoked_local_txn = get_local_commitment_txn!(nodes[0], chan_1.2);
@@ -4429,7 +4607,7 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_timeout_tx() {
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
        // Create some initial channels
-       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
 
        let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
        let revoked_local_txn = get_local_commitment_txn!(nodes[0], chan_1.2);
@@ -4485,7 +4663,7 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_success_tx() {
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
        // Create some initial channels
-       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
 
        let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
        let revoked_local_txn = get_local_commitment_txn!(nodes[1], chan_1.2);
@@ -4546,8 +4724,8 @@ fn test_onchain_to_onchain_claim() {
        let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
 
        // Create some initial channels
-       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
-       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported());
+       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());
 
        // Rebalance the network a bit by relaying one payment through all the channels ...
        send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000, 8_000_000);
@@ -4640,8 +4818,8 @@ fn test_duplicate_payment_hash_one_failure_one_success() {
        let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
        let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
 
-       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
-       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported());
+       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
 
        let (our_payment_preimage, duplicate_payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 900000);
        *nodes[0].network_payment_count.borrow_mut() -= 1;
@@ -4756,7 +4934,7 @@ fn test_dynamic_spendable_outputs_local_htlc_success_tx() {
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
        // Create some initial channels
-       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
 
        let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000).0;
        let local_txn = get_local_commitment_txn!(nodes[1], chan_1.2);
@@ -4814,12 +4992,13 @@ 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 = test_utils::TestLogger::new();
 
-       create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::supported(), InitFeatures::supported());
-       create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported());
-       let chan = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::supported(), InitFeatures::supported());
-       create_announced_chan_between_nodes(&nodes, 3, 4, InitFeatures::supported(), InitFeatures::supported());
-       create_announced_chan_between_nodes(&nodes, 3, 5, InitFeatures::supported(), InitFeatures::supported());
+       create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::known(), InitFeatures::known());
+       create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
+       let chan = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::known(), InitFeatures::known());
+       create_announced_chan_between_nodes(&nodes, 3, 4, InitFeatures::known(), InitFeatures::known());
+       create_announced_chan_between_nodes(&nodes, 3, 5, InitFeatures::known(), InitFeatures::known());
 
        // Rebalance and check output sanity...
        send_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 500000, 500_000);
@@ -4831,7 +5010,9 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno
        let (_, payment_hash_1) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], ds_dust_limit*1000); // not added < dust limit + HTLC tx fee
        // 1st HTLC:
        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 route = nodes[1].router.get_route(&nodes[5].node.get_our_node_id(), None, &Vec::new(), ds_dust_limit*1000, TEST_FINAL_CLTV).unwrap();
+       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).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:
@@ -4840,7 +5021,7 @@ 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 = nodes[1].router.get_route(&nodes[5].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).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:
@@ -4849,13 +5030,13 @@ 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 = nodes[1].router.get_route(&nodes[5].node.get_our_node_id(), None, &Vec::new(), ds_dust_limit*1000, TEST_FINAL_CLTV).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 = nodes[1].router.get_route(&nodes[5].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).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
@@ -5058,7 +5239,7 @@ fn test_dynamic_spendable_outputs_local_htlc_timeout_tx() {
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
        // Create some initial channels
-       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
 
        let (_, our_payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000);
        let local_txn = get_local_commitment_txn!(nodes[0], chan_1.2);
@@ -5099,7 +5280,7 @@ fn test_static_output_closing_tx() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
-       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
 
        send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000);
        let closing_tx = close_channel(&nodes[0], &nodes[1], &chan.2, chan.3, true).2;
@@ -5125,7 +5306,7 @@ fn do_htlc_claim_local_commitment_only(use_dust: bool) {
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
 
        let (our_payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1]], if use_dust { 50000 } else { 3000000 });
 
@@ -5166,10 +5347,12 @@ fn do_htlc_claim_current_remote_commitment_only(use_dust: bool) {
        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 chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+       let logger = test_utils::TestLogger::new();
 
-       let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), if use_dust { 50000 } else { 3000000 }, TEST_FINAL_CLTV).unwrap();
        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).unwrap();
        nodes[0].node.send_payment(&route, payment_hash, &None).unwrap();
        check_added_monitors!(nodes[0], 1);
 
@@ -5195,7 +5378,7 @@ fn do_htlc_claim_previous_remote_commitment_only(use_dust: bool, check_revoke_no
        let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
        let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
-       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
 
        // Fail the payment, but don't deliver A's final RAA, resulting in the HTLC only being present
        // in B's previous (unrevoked) commitment transaction, but none of A's commitment transactions.
@@ -5440,12 +5623,12 @@ fn run_onion_failure_test_with_fail_intercept<F1,F2,F3>(_name: &str, test_case:
 
 impl msgs::ChannelUpdate {
        fn dummy() -> msgs::ChannelUpdate {
-               use secp256k1::ffi::Signature as FFISignature;
-               use secp256k1::Signature;
+               use bitcoin::secp256k1::ffi::Signature as FFISignature;
+               use bitcoin::secp256k1::Signature;
                msgs::ChannelUpdate {
                        signature: Signature::from(FFISignature::new()),
                        contents: msgs::UnsignedChannelUpdate {
-                               chain_hash: Sha256dHash::hash(&vec![0u8][..]),
+                               chain_hash: BlockHash::hash(&vec![0u8][..]),
                                short_channel_id: 0,
                                timestamp: 0,
                                flags: 0,
@@ -5477,7 +5660,7 @@ impl Writeable for BogusOnionHopData {
 fn test_onion_failure() {
        use ln::msgs::ChannelUpdate;
        use ln::channelmanager::CLTV_FAR_FAR_AWAY;
-       use secp256k1;
+       use bitcoin::secp256k1;
 
        const BADONION: u16 = 0x8000;
        const PERM: u16 = 0x4000;
@@ -5491,9 +5674,11 @@ fn test_onion_failure() {
        for node in nodes.iter() {
                *node.keys_manager.override_session_priv.lock().unwrap() = Some(SecretKey::from_slice(&[3; 32]).unwrap());
        }
-       let channels = [create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()), create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported())];
+       let 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 route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV).unwrap();
+       let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+       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);
 
@@ -5727,7 +5912,7 @@ fn bolt2_open_channel_sending_node_checks_part1() { //This test needs to be on i
        let push_msat=10001;
        nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42, None).unwrap();
        let node0_to_1_send_open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
-       nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::supported(), &node0_to_1_send_open_channel);
+       nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &node0_to_1_send_open_channel);
 
        //Create a second channel with a channel_id collision
        assert!(nodes[0].node.create_channel(nodes[0].node.get_our_node_id(), channel_value_satoshis, push_msat, 42, None).is_err());
@@ -5774,7 +5959,7 @@ fn bolt2_open_channel_sending_node_checks_part2() {
        assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.funding_pubkey.serialize()).is_ok());
        assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.revocation_basepoint.serialize()).is_ok());
        assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.htlc_basepoint.serialize()).is_ok());
-       assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.payment_basepoint.serialize()).is_ok());
+       assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.payment_point.serialize()).is_ok());
        assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.delayed_payment_basepoint.serialize()).is_ok());
 }
 
@@ -5789,10 +5974,12 @@ fn test_update_add_htlc_bolt2_sender_value_below_minimum_msat() {
        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 _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported());
-       let mut route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap();
-       let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
+       let _chan = 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 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 },
@@ -5808,14 +5995,16 @@ fn test_update_add_htlc_bolt2_sender_zero_value_msat() {
        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 _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported());
-       let mut route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap();
+       let _chan = 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 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"));
+
        assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
        nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send 0-msat HTLC".to_string(), 1);
 }
@@ -5827,10 +6016,12 @@ fn test_update_add_htlc_bolt2_receiver_zero_value_msat() {
        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 _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported());
-       let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap();
-       let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
+       let _chan = 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 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());
@@ -5850,10 +6041,13 @@ fn test_update_add_htlc_bolt2_sender_cltv_expiry_too_high() {
        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 _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 0, InitFeatures::supported(), InitFeatures::supported());
-       let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000000, 500000001).unwrap();
+       let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 0, InitFeatures::known(), InitFeatures::known());
+       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).unwrap();
        unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::RouteError { err },
                assert_eq!(err, "Channel CLTV overflowed?!"));
 }
@@ -5867,13 +6061,15 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_num_and_htlc_id_increment()
        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 chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 0, InitFeatures::supported(), InitFeatures::supported());
+       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 = test_utils::TestLogger::new();
        for i in 0..max_accepted_htlcs {
-               let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap();
                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).unwrap();
                        nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap();
                        check_added_monitors!(nodes[0], 1);
 
@@ -5893,8 +6089,9 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_num_and_htlc_id_increment()
                expect_pending_htlcs_forwardable!(nodes[1]);
                expect_payment_received!(nodes[1], our_payment_hash, 100000);
        }
-       let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap();
        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).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"));
 
@@ -5910,13 +6107,15 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_value_in_flight() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
        let channel_value = 100000;
-       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, channel_value, 0, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, channel_value, 0, InitFeatures::known(), InitFeatures::known());
        let max_in_flight = get_channel_value_stat!(nodes[0], chan.2).their_max_htlc_value_in_flight_msat;
 
        send_payment(&nodes[0], &vec!(&nodes[1])[..], max_in_flight, max_in_flight);
 
-       let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], max_in_flight+1, TEST_FINAL_CLTV).unwrap();
        let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
+       let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+       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"));
 
@@ -5934,15 +6133,18 @@ fn test_update_add_htlc_bolt2_receiver_check_amount_received_more_than_min() {
        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 chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
        let htlc_minimum_msat: u64;
        {
                let chan_lock = nodes[0].node.channel_state.lock().unwrap();
                let channel = chan_lock.by_id.get(&chan.2).unwrap();
                htlc_minimum_msat = channel.get_our_htlc_minimum_msat();
        }
-       let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], htlc_minimum_msat, TEST_FINAL_CLTV).unwrap();
+
        let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
+       let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+       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());
@@ -5961,12 +6163,14 @@ fn test_update_add_htlc_bolt2_receiver_sender_can_afford_amount_sent() {
        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 chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
 
        let their_channel_reserve = get_channel_value_stat!(nodes[0], chan.2).channel_reserve_msat;
 
-       let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 5000000-their_channel_reserve, TEST_FINAL_CLTV).unwrap();
        let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
+       let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+       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());
@@ -5976,7 +6180,7 @@ fn test_update_add_htlc_bolt2_receiver_sender_can_afford_amount_sent() {
 
        assert!(nodes[1].node.list_channels().is_empty());
        let err_msg = check_closed_broadcast!(nodes[1], true).unwrap();
-       assert_eq!(err_msg.data, "Remote HTLC add would put them over their reserve value");
+       assert_eq!(err_msg.data, "Remote HTLC add would put them under their reserve value");
        check_added_monitors!(nodes[1], 1);
 }
 
@@ -5988,8 +6192,9 @@ fn test_update_add_htlc_bolt2_receiver_check_max_htlc_limit() {
        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 chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported());
-       let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 3999999, TEST_FINAL_CLTV).unwrap();
+       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known());
+       let logger = test_utils::TestLogger::new();
+
        let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]);
 
        let session_priv = SecretKey::from_slice(&{
@@ -5999,6 +6204,9 @@ fn test_update_add_htlc_bolt2_receiver_check_max_htlc_limit() {
                session_key
        }).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).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();
        let (onion_payloads, _htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 3999999, &None, cur_height).unwrap();
@@ -6033,9 +6241,12 @@ fn test_update_add_htlc_bolt2_receiver_check_max_in_flight_msat() {
        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 chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::supported(), InitFeatures::supported());
-       let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap();
+       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::known(), InitFeatures::known());
+       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).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());
@@ -6055,9 +6266,12 @@ 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);
-       create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported());
-       let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 3999999, TEST_FINAL_CLTV).unwrap();
+       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).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());
@@ -6079,9 +6293,12 @@ 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);
-       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
-       let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap();
+       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).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());
@@ -6124,11 +6341,13 @@ 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 chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
-
-       let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap();
+       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).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());
        nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]);
@@ -6155,10 +6374,12 @@ fn test_update_fulfill_htlc_bolt2_update_fail_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 chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+       let logger = test_utils::TestLogger::new();
 
-       let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap();
        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).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());
@@ -6186,10 +6407,12 @@ fn test_update_fulfill_htlc_bolt2_update_fail_malformed_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 chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+       let logger = test_utils::TestLogger::new();
 
-       let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap();
        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).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());
@@ -6218,7 +6441,7 @@ fn test_update_fulfill_htlc_bolt2_incorrect_htlc_id() {
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
 
        let our_payment_preimage = route_payment(&nodes[0], &[&nodes[1]], 100000).0;
 
@@ -6259,7 +6482,7 @@ fn test_update_fulfill_htlc_bolt2_wrong_preimage() {
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
 
        let our_payment_preimage = route_payment(&nodes[0], &[&nodes[1]], 100000).0;
 
@@ -6300,9 +6523,12 @@ fn test_update_fulfill_htlc_bolt2_missing_badonion_bit_for_malformed_htlc_messag
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-       create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::supported(), InitFeatures::supported());
-       let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap();
+       create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::known(), InitFeatures::known());
+       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).unwrap();
        nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap();
        check_added_monitors!(nodes[0], 1);
 
@@ -6346,14 +6572,16 @@ fn test_update_fulfill_htlc_bolt2_after_malformed_htlc_message_must_forward_upda
        let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
        let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
-       create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::supported(), InitFeatures::supported());
-       create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1000000, 1000000, InitFeatures::supported(), InitFeatures::supported());
+       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 = test_utils::TestLogger::new();
 
-       let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV).unwrap();
        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).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();
@@ -6424,7 +6652,7 @@ fn do_test_failure_delay_dust_htlc_local_commitment(announce_latest: bool) {
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-       let chan =create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan =create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
 
        let bs_dust_limit = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().our_dust_limit_satoshis;
 
@@ -6513,7 +6741,7 @@ fn test_no_failure_dust_htlc_local_commitment() {
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
 
        // Rebalance a bit
        send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000);
@@ -6570,7 +6798,7 @@ fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) {
        let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
        let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
-       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
 
        let bs_dust_limit = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().our_dust_limit_satoshis;
 
@@ -6670,7 +6898,7 @@ fn test_upfront_shutdown_script() {
        let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
 
        // We test that in case of peer committing upfront to a script, if it changes at closing, we refuse to sign
-       let flags = InitFeatures::supported();
+       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();
        let mut node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[2].node.get_our_node_id());
@@ -6694,8 +6922,7 @@ fn test_upfront_shutdown_script() {
        }
 
        // We test that if case of peer non-signaling we don't enforce committed script at channel opening
-       let mut flags_no = InitFeatures::supported();
-       flags_no.unset_upfront_shutdown_script();
+       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();
        let mut node_1_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
@@ -6756,8 +6983,8 @@ 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"),
@@ -6768,7 +6995,7 @@ 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::supported(), &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"),
@@ -6777,10 +7004,10 @@ fn test_user_configurable_csv_delay() {
 
        // We test msg.to_self_delay <= config.their_to_self_delay is enforced in Chanel::accept_channel()
        nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 1000000, 1000000, 42, None).unwrap();
-       nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::supported(), &get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()));
+       nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()));
        let mut accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id());
        accept_channel.to_self_delay = 200;
-       nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::supported(), &accept_channel);
+       nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &accept_channel);
        if let MessageSendEvent::HandleError { ref action, .. } = nodes[0].node.get_and_clear_pending_msg_events()[0] {
                match action {
                        &ErrorAction::SendErrorMessage { ref msg } => {
@@ -6794,7 +7021,7 @@ 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::supported(), &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"),
@@ -6807,10 +7034,12 @@ fn test_data_loss_protect() {
        // We want to be sure that :
        // * we don't broadcast our Local Commitment Tx in case of fallen behind
        // * we close channel in case of detecting other being fallen behind
-       // * we are able to claim our own outputs thanks to remote my_current_per_commitment_point
+       // * 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);
@@ -6818,7 +7047,7 @@ fn test_data_loss_protect() {
        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::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::known(), InitFeatures::known());
 
        // Cache node A state before any channel update
        let previous_node_state = nodes[0].node.encode();
@@ -6832,21 +7061,21 @@ 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 = <(Sha256dHash, 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);
-               <(Sha256dHash, 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,
@@ -6855,9 +7084,9 @@ 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);
 
@@ -6868,9 +7097,9 @@ fn test_data_loss_protect() {
 
        let reestablish_0 = get_chan_reestablish_msgs!(nodes[1], nodes[0]);
 
-       // Check we update monitor following learning of per_commitment_point from B
+       // Check we don't broadcast any transactions following learning of per_commitment_point from B
        nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_0[0]);
-       check_added_monitors!(nodes[0], 2);
+       check_added_monitors!(nodes[0], 1);
 
        {
                let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().clone();
@@ -6926,7 +7155,7 @@ fn test_check_htlc_underpaying() {
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
        // Create some initial channels
-       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
 
        let (payment_preimage, payment_hash) = route_payment(&nodes[0], &[&nodes[1]], 10_000);
 
@@ -6970,9 +7199,9 @@ fn test_announce_disable_channels() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
-       let short_id_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id;
-       let short_id_2 = create_announced_chan_between_nodes(&nodes, 1, 0, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id;
-       let short_id_3 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id;
+       let short_id_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
+       let short_id_2 = create_announced_chan_between_nodes(&nodes, 1, 0, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
+       let short_id_3 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
 
        // Disconnect peers
        nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
@@ -7032,9 +7261,13 @@ fn test_bump_penalty_txn_on_revoked_commitment() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
-       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::known(), InitFeatures::known());
+       let logger = test_utils::TestLogger::new();
+
+
        let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
-       let route = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 3000000, 30).unwrap();
+       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).unwrap();
        send_along_route(&nodes[1], route, &vec!(&nodes[0])[..], 3000000);
 
        let revoked_txn = get_local_commitment_txn!(nodes[0], chan.2);
@@ -7135,7 +7368,7 @@ fn test_bump_penalty_txn_on_revoked_htlcs() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
-       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::known(), InitFeatures::known());
        // Lock HTLC in both directions
        let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3_000_000).0;
        route_payment(&nodes[1], &vec!(&nodes[0])[..], 3_000_000).0;
@@ -7258,7 +7491,7 @@ fn test_bump_penalty_txn_on_remote_commitment() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
-       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::known(), InitFeatures::known());
        let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
        route_payment(&nodes[1], &vec!(&nodes[0])[..], 3000000).0;
 
@@ -7366,7 +7599,7 @@ fn test_set_outpoints_partial_claiming() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
-       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::known(), InitFeatures::known());
        let payment_preimage_1 = route_payment(&nodes[1], &vec!(&nodes[0])[..], 3_000_000).0;
        let payment_preimage_2 = route_payment(&nodes[1], &vec!(&nodes[0])[..], 3_000_000).0;
 
@@ -7467,7 +7700,7 @@ fn test_counterparty_raa_skip_no_crash() {
        let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-       let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()).2;
+       let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
 
        let commitment_seed = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&channel_id).unwrap().local_keys.commitment_seed().clone();
        const INITIAL_COMMITMENT_NUMBER: u64 = (1 << 48) - 1;
@@ -7491,7 +7724,7 @@ fn test_bump_txn_sanitize_tracking_maps() {
        let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
-       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::supported(), InitFeatures::supported());
+       let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::known(), InitFeatures::known());
        // Lock HTLC in both directions
        let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9_000_000).0;
        route_payment(&nodes[1], &vec!(&nodes[0])[..], 9_000_000).0;
@@ -7565,7 +7798,7 @@ fn test_override_0msat_htlc_minimum() {
        let res = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
        assert_eq!(res.htlc_minimum_msat, 1);
 
-       nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::supported(), &res);
+       nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &res);
        let res = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id());
        assert_eq!(res.htlc_minimum_msat, 1);
 }
@@ -7579,12 +7812,14 @@ fn test_simple_payment_secret() {
        let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]);
        let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
 
-       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
-       create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported());
+       create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
+       create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
+       let logger = test_utils::TestLogger::new();
 
        let (payment_preimage, payment_hash) = get_payment_preimage_hash!(&nodes[0]);
        let payment_secret = PaymentSecret([0xdb; 32]);
-       let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap();
+       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).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);
@@ -7601,14 +7836,16 @@ fn test_simple_mpp() {
        let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[None, None, None, None]);
        let nodes = create_network(4, &node_cfgs, &node_chanmgrs);
 
-       let chan_1_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id;
-       let chan_2_id = create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id;
-       let chan_3_id = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id;
-       let chan_4_id = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id;
+       let chan_1_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id;
+       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 = test_utils::TestLogger::new();
 
        let (payment_preimage, payment_hash) = get_payment_preimage_hash!(&nodes[0]);
        let payment_secret = PaymentSecret([0xdb; 32]);
-       let mut route = nodes[0].router.get_route(&nodes[3].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap();
+       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).unwrap();
        let path = route.paths[0].clone();
        route.paths.push(path);
        route.paths[0][0].pubkey = nodes[1].node.get_our_node_id();
@@ -7641,7 +7878,7 @@ fn test_update_err_monitor_lockdown() {
        let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
        // Create some initial channel
-       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported());
+       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
        let outpoint = OutPoint { txid: chan_1.3.txid(), index: 0 };
 
        // Rebalance the network to generate htlc in the two directions
@@ -7651,17 +7888,17 @@ 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 = <(Sha256dHash, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>::read(
-                               &mut ::std::io::Cursor::new(&w.0), Arc::new(test_utils::TestLogger::new())).unwrap().1;
+               let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>::read(
+                               &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
        };
@@ -7675,7 +7912,7 @@ 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); }