Merge pull request #1763 from gcomte/feature/derive-eq
[rust-lightning] / lightning / src / ln / shutdown_tests.rs
index 014672598758b48f30eac3104dec2a934b3feff3..b278599e920eafa3d02a4c96cb12a2bb3ce76be7 100644 (file)
@@ -11,9 +11,8 @@
 
 use chain::keysinterface::KeysInterface;
 use chain::transaction::OutPoint;
-use ln::channelmanager::PaymentSendFailure;
-use routing::router::{Payee, get_route};
-use ln::features::{InitFeatures, InvoiceFeatures};
+use ln::channelmanager::{self, PaymentSendFailure};
+use routing::router::{PaymentParameters, get_route};
 use ln::msgs;
 use ln::msgs::{ChannelMessageHandler, ErrorAction};
 use ln::script::ShutdownScript;
@@ -25,31 +24,32 @@ use util::config::UserConfig;
 
 use bitcoin::blockdata::script::Builder;
 use bitcoin::blockdata::opcodes;
+use bitcoin::network::constants::Network;
+use bitcoin::util::address::WitnessVersion;
 
 use regex;
 
 use core::default::Default;
-use core::num::NonZeroU8;
 
 use ln::functional_test_utils::*;
 use ln::msgs::OptionalField::Present;
 
 #[test]
 fn pre_funding_lock_shutdown_test() {
-       // Test sending a shutdown prior to funding_locked after funding generation
+       // Test sending a shutdown prior to channel_ready after funding generation
        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 nodes = create_network(2, &node_cfgs, &node_chanmgrs);
-       let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 8000000, 0, InitFeatures::known(), InitFeatures::known());
+       let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 8000000, 0, channelmanager::provided_init_features(), channelmanager::provided_init_features());
        mine_transaction(&nodes[0], &tx);
        mine_transaction(&nodes[1], &tx);
 
-       nodes[0].node.close_channel(&OutPoint { txid: tx.txid(), index: 0 }.to_channel_id()).unwrap();
+       nodes[0].node.close_channel(&OutPoint { txid: tx.txid(), index: 0 }.to_channel_id(), &nodes[1].node.get_our_node_id()).unwrap();
        let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
-       nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown);
+       nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_0_shutdown);
        let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
-       nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown);
+       nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_1_shutdown);
 
        let node_0_closing_signed = get_event_msg!(nodes[0], MessageSendEvent::SendClosingSigned, nodes[1].node.get_our_node_id());
        nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_closing_signed);
@@ -73,33 +73,37 @@ 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::known(), InitFeatures::known());
-       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
+       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features());
        let logger = test_utils::TestLogger::new();
-       let scorer = test_utils::TestScorer::with_fixed_penalty(0);
+       let scorer = test_utils::TestScorer::with_penalty(0);
+       let keys_manager = test_utils::TestKeysInterface::new(&[0u8; 32], Network::Testnet);
+       let random_seed_bytes = keys_manager.get_secure_random_bytes();
 
-       let (payment_preimage, _, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100000);
+       let (payment_preimage_0, payment_hash_0, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100_000);
 
-       nodes[0].node.close_channel(&chan_1.2).unwrap();
+       nodes[0].node.close_channel(&chan_1.2, &nodes[1].node.get_our_node_id()).unwrap();
        let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
-       nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown);
+       nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_0_shutdown);
        let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
-       nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown);
+       nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_1_shutdown);
 
        assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
        assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
 
        let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[0]);
 
-       let payee_1 = Payee::from_node_id(nodes[1].node.get_our_node_id()).with_features(InvoiceFeatures::known());
-       let route_1 = get_route(&nodes[0].node.get_our_node_id(), &payee_1, nodes[0].network_graph, None, 100000, TEST_FINAL_CLTV, &logger, &scorer).unwrap();
-       let payee_2 = Payee::from_node_id(nodes[0].node.get_our_node_id()).with_features(InvoiceFeatures::known());
-       let route_2 = get_route(&nodes[1].node.get_our_node_id(), &payee_2, nodes[1].network_graph, None, 100000, TEST_FINAL_CLTV, &logger, &scorer).unwrap();
+       let payment_params_1 = PaymentParameters::from_node_id(nodes[1].node.get_our_node_id()).with_features(channelmanager::provided_invoice_features());
+       let route_1 = get_route(&nodes[0].node.get_our_node_id(), &payment_params_1, &nodes[0].network_graph.read_only(), None, 100000, TEST_FINAL_CLTV, &logger, &scorer, &random_seed_bytes).unwrap();
+       let payment_params_2 = PaymentParameters::from_node_id(nodes[0].node.get_our_node_id()).with_features(channelmanager::provided_invoice_features());
+       let route_2 = get_route(&nodes[1].node.get_our_node_id(), &payment_params_2, &nodes[1].network_graph.read_only(), None, 100000, TEST_FINAL_CLTV, &logger, &scorer, &random_seed_bytes).unwrap();
        unwrap_send_err!(nodes[0].node.send_payment(&route_1, payment_hash, &Some(payment_secret)), true, APIError::ChannelUnavailable {..}, {});
        unwrap_send_err!(nodes[1].node.send_payment(&route_2, payment_hash, &Some(payment_secret)), true, APIError::ChannelUnavailable {..}, {});
 
-       assert!(nodes[2].node.claim_funds(payment_preimage));
+       nodes[2].node.claim_funds(payment_preimage_0);
        check_added_monitors!(nodes[2], 1);
+       expect_payment_claimed!(nodes[2], payment_hash_0, 100_000);
+
        let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id());
        assert!(updates.update_add_htlcs.is_empty());
        assert!(updates.update_fail_htlcs.is_empty());
@@ -107,7 +111,7 @@ fn updates_shutdown_wait() {
        assert!(updates.update_fee.is_none());
        assert_eq!(updates.update_fulfill_htlcs.len(), 1);
        nodes[1].node.handle_update_fulfill_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]);
-       expect_payment_forwarded!(nodes[1], Some(1000), false);
+       expect_payment_forwarded!(nodes[1], nodes[0], nodes[2], Some(1000), false, false);
        check_added_monitors!(nodes[1], 1);
        let updates_2 = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
        commitment_signed_dance!(nodes[1], nodes[2], updates.commitment_signed, false);
@@ -119,7 +123,7 @@ fn updates_shutdown_wait() {
        assert_eq!(updates_2.update_fulfill_htlcs.len(), 1);
        nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &updates_2.update_fulfill_htlcs[0]);
        commitment_signed_dance!(nodes[0], nodes[1], updates_2.commitment_signed, false, true);
-       expect_payment_sent!(nodes[0], payment_preimage);
+       expect_payment_sent!(nodes[0], payment_preimage_0);
 
        let node_0_closing_signed = get_event_msg!(nodes[0], MessageSendEvent::SendClosingSigned, nodes[1].node.get_our_node_id());
        nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_closing_signed);
@@ -150,8 +154,8 @@ 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::known(), InitFeatures::known());
-       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
+       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features());
 
        let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], 100000);
        nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
@@ -163,15 +167,15 @@ fn htlc_fail_async_shutdown() {
        assert!(updates.update_fail_malformed_htlcs.is_empty());
        assert!(updates.update_fee.is_none());
 
-       nodes[1].node.close_channel(&chan_1.2).unwrap();
+       nodes[1].node.close_channel(&chan_1.2, &nodes[0].node.get_our_node_id()).unwrap();
        let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
-       nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown);
+       nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_1_shutdown);
        let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, 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]);
        nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &updates.commitment_signed);
        check_added_monitors!(nodes[1], 1);
-       nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown);
+       nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_0_shutdown);
        commitment_signed_dance!(nodes[1], nodes[0], (), false, true, false);
 
        let updates_2 = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
@@ -224,28 +228,28 @@ 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::known(), InitFeatures::known());
-       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
+       let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+       let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, channelmanager::provided_init_features(), channelmanager::provided_init_features());
 
-       let (payment_preimage, _, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100000);
+       let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100_000);
 
-       nodes[1].node.close_channel(&chan_1.2).unwrap();
+       nodes[1].node.close_channel(&chan_1.2, &nodes[0].node.get_our_node_id()).unwrap();
        let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
        if recv_count > 0 {
-               nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown);
+               nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_1_shutdown);
                let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
                if recv_count > 1 {
-                       nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown);
+                       nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_0_shutdown);
                }
        }
 
        nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
        nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
 
-       nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() });
-       let node_0_reestablish = get_event_msg!(nodes[0], MessageSendEvent::SendChannelReestablish, nodes[1].node.get_our_node_id());
-       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() });
-       let node_1_reestablish = get_event_msg!(nodes[1], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id());
+       nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
+       let node_0_reestablish = get_chan_reestablish_msgs!(nodes[0], nodes[1]).pop().unwrap();
+       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
+       let node_1_reestablish = get_chan_reestablish_msgs!(nodes[1], nodes[0]).pop().unwrap();
 
        nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &node_0_reestablish);
        let node_1_2nd_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
@@ -254,21 +258,23 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) {
        nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &node_1_reestablish);
        let node_0_2nd_shutdown = if recv_count > 0 {
                let node_0_2nd_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
-               nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_2nd_shutdown);
+               nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_1_2nd_shutdown);
                node_0_2nd_shutdown
        } else {
                let node_0_chan_update = get_event_msg!(nodes[0], MessageSendEvent::SendChannelUpdate, nodes[1].node.get_our_node_id());
                assert_eq!(node_0_chan_update.contents.flags & 2, 0); // "disabled" flag must not be set as we just reconnected.
-               nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_2nd_shutdown);
+               nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_1_2nd_shutdown);
                get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id())
        };
-       nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_2nd_shutdown);
+       nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_0_2nd_shutdown);
 
        assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
        assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
 
-       assert!(nodes[2].node.claim_funds(payment_preimage));
+       nodes[2].node.claim_funds(payment_preimage);
        check_added_monitors!(nodes[2], 1);
+       expect_payment_claimed!(nodes[2], payment_hash, 100_000);
+
        let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id());
        assert!(updates.update_add_htlcs.is_empty());
        assert!(updates.update_fail_htlcs.is_empty());
@@ -276,7 +282,7 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) {
        assert!(updates.update_fee.is_none());
        assert_eq!(updates.update_fulfill_htlcs.len(), 1);
        nodes[1].node.handle_update_fulfill_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]);
-       expect_payment_forwarded!(nodes[1], Some(1000), false);
+       expect_payment_forwarded!(nodes[1], nodes[0], nodes[2], Some(1000), false, false);
        check_added_monitors!(nodes[1], 1);
        let updates_2 = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
        commitment_signed_dance!(nodes[1], nodes[2], updates.commitment_signed, false);
@@ -302,12 +308,12 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) {
        nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
        nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
 
-       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() });
-       let node_1_2nd_reestablish = get_event_msg!(nodes[1], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id());
-       nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() });
+       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
+       let node_1_2nd_reestablish = get_chan_reestablish_msgs!(nodes[1], nodes[0]).pop().unwrap();
+       nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap();
        if recv_count == 0 {
                // If all closing_signeds weren't delivered we can just resume where we left off...
-               let node_0_2nd_reestablish = get_event_msg!(nodes[0], MessageSendEvent::SendChannelReestablish, nodes[1].node.get_our_node_id());
+               let node_0_2nd_reestablish = get_chan_reestablish_msgs!(nodes[0], nodes[1]).pop().unwrap();
 
                nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &node_1_2nd_reestablish);
                let node_0_msgs = nodes[0].node.get_and_clear_pending_msg_events();
@@ -333,10 +339,10 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) {
                let node_1_3rd_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
                assert!(node_1_3rd_shutdown == node_1_2nd_shutdown);
 
-               nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_3rd_shutdown);
+               nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_0_3rd_shutdown);
                assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
 
-               nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_3rd_shutdown);
+               nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_1_3rd_shutdown);
 
                nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_2nd_closing_signed);
                let node_1_closing_signed = get_event_msg!(nodes[1], MessageSendEvent::SendClosingSigned, nodes[0].node.get_our_node_id());
@@ -402,9 +408,9 @@ fn test_upfront_shutdown_script() {
        // enforce it at shutdown message
 
        let mut config = UserConfig::default();
-       config.channel_options.announced_channel = true;
-       config.peer_channel_config_limits.force_announced_channel_preference = false;
-       config.channel_options.commit_upfront_shutdown_pubkey = false;
+       config.channel_handshake_config.announced_channel = true;
+       config.channel_handshake_limits.force_announced_channel_preference = false;
+       config.channel_handshake_config.commit_upfront_shutdown_pubkey = false;
        let user_cfgs = [None, Some(config), None];
        let chanmon_cfgs = create_chanmon_cfgs(3);
        let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
@@ -412,23 +418,27 @@ 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::known();
+       let flags = channelmanager::provided_init_features();
        let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 1000000, 1000000, flags.clone(), flags.clone());
-       nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap();
-       let mut node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[2].node.get_our_node_id());
+       nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[2].node.get_our_node_id()).unwrap();
+       let node_0_orig_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[2].node.get_our_node_id());
+       let mut node_0_shutdown = node_0_orig_shutdown.clone();
        node_0_shutdown.scriptpubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script().to_p2sh();
-       // Test we enforce upfront_scriptpbukey if by providing a diffrent one at closing that  we disconnect peer
-       nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown);
-       assert!(regex::Regex::new(r"Got shutdown request with a scriptpubkey \([A-Fa-f0-9]+\) which did not match their previous scriptpubkey.").unwrap().is_match(check_closed_broadcast!(nodes[2], true).unwrap().data.as_str()));
-       check_closed_event!(nodes[2], 1, ClosureReason::ProcessingError { err: "Got shutdown request with a scriptpubkey (a91441c98a140039816273e50db317422c11c2bfcc8887) which did not match their previous scriptpubkey.".to_string() });
-       check_added_monitors!(nodes[2], 1);
+       // Test we enforce upfront_scriptpbukey if by providing a different one at closing that we warn
+       // the peer and ignore the message.
+       nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_0_shutdown);
+       assert!(regex::Regex::new(r"Got shutdown request with a scriptpubkey \([A-Fa-f0-9]+\) which did not match their previous scriptpubkey.")
+                       .unwrap().is_match(&check_warn_msg!(nodes[2], nodes[0].node.get_our_node_id(), chan.2)));
+       // This allows nodes[2] to retry the shutdown message, which should get a response:
+       nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_0_orig_shutdown);
+       get_event_msg!(nodes[2], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
 
        // We test that in case of peer committing upfront to a script, if it doesn't change at closing, we sign
        let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 1000000, 1000000, flags.clone(), flags.clone());
-       nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap();
+       nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[2].node.get_our_node_id()).unwrap();
        let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[2].node.get_our_node_id());
        // We test that in case of peer committing upfront to a script, if it oesn't change at closing, we sign
-       nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown);
+       nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_0_shutdown);
        let events = nodes[2].node.get_and_clear_pending_msg_events();
        assert_eq!(events.len(), 1);
        match events[0] {
@@ -437,11 +447,11 @@ fn test_upfront_shutdown_script() {
        }
 
        // We test that if case of peer non-signaling we don't enforce committed script at channel opening
-       let flags_no = InitFeatures::known().clear_upfront_shutdown_script();
+       let flags_no = channelmanager::provided_init_features().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 { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap();
+       nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[1].node.get_our_node_id()).unwrap();
        let node_1_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
-       nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown);
+       nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_1_shutdown);
        check_added_monitors!(nodes[1], 1);
        let events = nodes[1].node.get_and_clear_pending_msg_events();
        assert_eq!(events.len(), 1);
@@ -453,10 +463,10 @@ fn test_upfront_shutdown_script() {
        // We test that if user opt-out, we provide a zero-length script at channel opening and we are able to close
        // channel smoothly, opt-out is from channel initiator here
        let chan = create_announced_chan_between_nodes_with_value(&nodes, 1, 0, 1000000, 1000000, flags.clone(), flags.clone());
-       nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap();
+       nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[0].node.get_our_node_id()).unwrap();
        check_added_monitors!(nodes[1], 1);
        let node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
-       nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown);
+       nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_0_shutdown);
        let events = nodes[0].node.get_and_clear_pending_msg_events();
        assert_eq!(events.len(), 1);
        match events[0] {
@@ -467,10 +477,10 @@ fn test_upfront_shutdown_script() {
        //// We test that if user opt-out, we provide a zero-length script at channel opening and we are able to close
        //// channel smoothly
        let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, flags.clone(), flags.clone());
-       nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap();
+       nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[0].node.get_our_node_id()).unwrap();
        check_added_monitors!(nodes[1], 1);
        let node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
-       nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown);
+       nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_0_shutdown);
        let events = nodes[0].node.get_and_clear_pending_msg_events();
        assert_eq!(events.len(), 2);
        match events[0] {
@@ -491,7 +501,7 @@ fn test_unsupported_anysegwit_upfront_shutdown_script() {
        let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
 
        // Use a non-v0 segwit script supported by option_shutdown_anysegwit
-       let node_features = InitFeatures::known().clear_shutdown_anysegwit();
+       let node_features = channelmanager::provided_init_features().clear_shutdown_anysegwit();
        let anysegwit_shutdown_script = Builder::new()
                .push_int(16)
                .push_slice(&[0, 40])
@@ -516,7 +526,7 @@ fn test_unsupported_anysegwit_upfront_shutdown_script() {
        // Check script when handling an accept_channel message
        nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None).unwrap();
        let 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::known(), &open_channel);
+       nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), channelmanager::provided_init_features(), &open_channel);
        let mut accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id());
        accept_channel.shutdown_scriptpubkey = Present(anysegwit_shutdown_script.clone());
        nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), node_features, &accept_channel);
@@ -547,7 +557,7 @@ fn test_invalid_upfront_shutdown_script() {
        open_channel.shutdown_scriptpubkey = Present(Builder::new().push_int(0)
                .push_slice(&[0, 0])
                .into_script());
-       nodes[0].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &open_channel);
+       nodes[0].node.handle_open_channel(&nodes[0].node.get_our_node_id(), channelmanager::provided_init_features(), &open_channel);
 
        let events = nodes[0].node.get_and_clear_pending_msg_events();
        assert_eq!(events.len(), 1);
@@ -563,17 +573,17 @@ fn test_invalid_upfront_shutdown_script() {
 #[test]
 fn test_segwit_v0_shutdown_script() {
        let mut config = UserConfig::default();
-       config.channel_options.announced_channel = true;
-       config.peer_channel_config_limits.force_announced_channel_preference = false;
-       config.channel_options.commit_upfront_shutdown_pubkey = false;
+       config.channel_handshake_config.announced_channel = true;
+       config.channel_handshake_limits.force_announced_channel_preference = false;
+       config.channel_handshake_config.commit_upfront_shutdown_pubkey = false;
        let user_cfgs = [None, Some(config), None];
        let chanmon_cfgs = create_chanmon_cfgs(3);
        let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &user_cfgs);
        let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
 
-       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
-       nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap();
+       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+       nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[0].node.get_our_node_id()).unwrap();
        check_added_monitors!(nodes[1], 1);
 
        // Use a segwit v0 script supported even without option_shutdown_anysegwit
@@ -581,7 +591,7 @@ fn test_segwit_v0_shutdown_script() {
        node_0_shutdown.scriptpubkey = Builder::new().push_int(0)
                .push_slice(&[0; 20])
                .into_script();
-       nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown);
+       nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_0_shutdown);
 
        let events = nodes[0].node.get_and_clear_pending_msg_events();
        assert_eq!(events.len(), 2);
@@ -598,17 +608,17 @@ fn test_segwit_v0_shutdown_script() {
 #[test]
 fn test_anysegwit_shutdown_script() {
        let mut config = UserConfig::default();
-       config.channel_options.announced_channel = true;
-       config.peer_channel_config_limits.force_announced_channel_preference = false;
-       config.channel_options.commit_upfront_shutdown_pubkey = false;
+       config.channel_handshake_config.announced_channel = true;
+       config.channel_handshake_limits.force_announced_channel_preference = false;
+       config.channel_handshake_config.commit_upfront_shutdown_pubkey = false;
        let user_cfgs = [None, Some(config), None];
        let chanmon_cfgs = create_chanmon_cfgs(3);
        let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &user_cfgs);
        let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
 
-       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
-       nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap();
+       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+       nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[0].node.get_our_node_id()).unwrap();
        check_added_monitors!(nodes[1], 1);
 
        // Use a non-v0 segwit script supported by option_shutdown_anysegwit
@@ -616,7 +626,7 @@ fn test_anysegwit_shutdown_script() {
        node_0_shutdown.scriptpubkey = Builder::new().push_int(16)
                .push_slice(&[0, 0])
                .into_script();
-       nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown);
+       nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_0_shutdown);
 
        let events = nodes[0].node.get_and_clear_pending_msg_events();
        assert_eq!(events.len(), 2);
@@ -633,34 +643,34 @@ fn test_anysegwit_shutdown_script() {
 #[test]
 fn test_unsupported_anysegwit_shutdown_script() {
        let mut config = UserConfig::default();
-       config.channel_options.announced_channel = true;
-       config.peer_channel_config_limits.force_announced_channel_preference = false;
-       config.channel_options.commit_upfront_shutdown_pubkey = false;
+       config.channel_handshake_config.announced_channel = true;
+       config.channel_handshake_limits.force_announced_channel_preference = false;
+       config.channel_handshake_config.commit_upfront_shutdown_pubkey = false;
        let user_cfgs = [None, Some(config), None];
        let chanmon_cfgs = create_chanmon_cfgs(3);
        let mut node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
-       node_cfgs[0].features = InitFeatures::known().clear_shutdown_anysegwit();
-       node_cfgs[1].features = InitFeatures::known().clear_shutdown_anysegwit();
+       node_cfgs[0].features = channelmanager::provided_init_features().clear_shutdown_anysegwit();
+       node_cfgs[1].features = channelmanager::provided_init_features().clear_shutdown_anysegwit();
        let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &user_cfgs);
        let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
 
        // Check that using an unsupported shutdown script fails and a supported one succeeds.
        let supported_shutdown_script = chanmon_cfgs[1].keys_manager.get_shutdown_scriptpubkey();
        let unsupported_shutdown_script =
-               ShutdownScript::new_witness_program(NonZeroU8::new(16).unwrap(), &[0, 40]).unwrap();
+               ShutdownScript::new_witness_program(WitnessVersion::V16, &[0, 40]).unwrap();
        chanmon_cfgs[1].keys_manager
                .expect(OnGetShutdownScriptpubkey { returns: unsupported_shutdown_script.clone() })
                .expect(OnGetShutdownScriptpubkey { returns: supported_shutdown_script });
 
        let chan = create_announced_chan_between_nodes(&nodes, 0, 1, node_cfgs[0].features.clone(), node_cfgs[1].features.clone());
-       match nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()) {
+       match nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[0].node.get_our_node_id()) {
                Err(APIError::IncompatibleShutdownScript { script }) => {
                        assert_eq!(script.into_inner(), unsupported_shutdown_script.clone().into_inner());
                },
                Err(e) => panic!("Unexpected error: {:?}", e),
                Ok(_) => panic!("Expected error"),
        }
-       nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap();
+       nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[0].node.get_our_node_id()).unwrap();
        check_added_monitors!(nodes[1], 1);
 
        // Use a non-v0 segwit script unsupported without option_shutdown_anysegwit
@@ -668,33 +678,24 @@ fn test_unsupported_anysegwit_shutdown_script() {
        node_0_shutdown.scriptpubkey = unsupported_shutdown_script.into_inner();
        nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_cfgs[1].features, &node_0_shutdown);
 
-       let events = nodes[0].node.get_and_clear_pending_msg_events();
-       assert_eq!(events.len(), 2);
-       match events[1] {
-               MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id } => {
-                       assert_eq!(node_id, nodes[1].node.get_our_node_id());
-                       assert_eq!(msg.data, "Got a nonstandard scriptpubkey (60020028) from remote peer".to_owned());
-               },
-               _ => panic!("Unexpected event"),
-       }
-       check_added_monitors!(nodes[0], 1);
-       check_closed_event!(nodes[0], 1, ClosureReason::ProcessingError { err: "Got a nonstandard scriptpubkey (60020028) from remote peer".to_string() });
+       assert_eq!(&check_warn_msg!(nodes[0], nodes[1].node.get_our_node_id(), chan.2),
+                       "Got a nonstandard scriptpubkey (60020028) from remote peer");
 }
 
 #[test]
 fn test_invalid_shutdown_script() {
        let mut config = UserConfig::default();
-       config.channel_options.announced_channel = true;
-       config.peer_channel_config_limits.force_announced_channel_preference = false;
-       config.channel_options.commit_upfront_shutdown_pubkey = false;
+       config.channel_handshake_config.announced_channel = true;
+       config.channel_handshake_limits.force_announced_channel_preference = false;
+       config.channel_handshake_config.commit_upfront_shutdown_pubkey = false;
        let user_cfgs = [None, Some(config), None];
        let chanmon_cfgs = create_chanmon_cfgs(3);
        let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
        let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &user_cfgs);
        let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
 
-       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
-       nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap();
+       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
+       nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[0].node.get_our_node_id()).unwrap();
        check_added_monitors!(nodes[1], 1);
 
        // Use a segwit v0 script with an unsupported witness program
@@ -702,19 +703,10 @@ fn test_invalid_shutdown_script() {
        node_0_shutdown.scriptpubkey = Builder::new().push_int(0)
                .push_slice(&[0, 0])
                .into_script();
-       nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown);
+       nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_0_shutdown);
 
-       let events = nodes[0].node.get_and_clear_pending_msg_events();
-       assert_eq!(events.len(), 2);
-       match events[1] {
-               MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id } => {
-                       assert_eq!(node_id, nodes[1].node.get_our_node_id());
-                       assert_eq!(msg.data, "Got a nonstandard scriptpubkey (00020000) from remote peer".to_owned())
-               },
-               _ => panic!("Unexpected event"),
-       }
-       check_added_monitors!(nodes[0], 1);
-       check_closed_event!(nodes[0], 1, ClosureReason::ProcessingError { err: "Got a nonstandard scriptpubkey (00020000) from remote peer".to_string() });
+       assert_eq!(&check_warn_msg!(nodes[0], nodes[1].node.get_our_node_id(), chan.2),
+                       "Got a nonstandard scriptpubkey (00020000) from remote peer");
 }
 
 #[derive(PartialEq)]
@@ -737,15 +729,15 @@ fn do_test_closing_signed_reinit_timeout(timeout_step: TimeoutStep) {
        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_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2;
+       let chan_id = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2;
 
        send_payment(&nodes[0], &[&nodes[1]], 8_000_000);
 
-       nodes[0].node.close_channel(&chan_id).unwrap();
+       nodes[0].node.close_channel(&chan_id, &nodes[1].node.get_our_node_id()).unwrap();
        let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
-       nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown);
+       nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_0_shutdown);
        let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
-       nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown);
+       nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_1_shutdown);
 
        {
                // Now we set nodes[1] to require a relatively high feerate for closing. This should result
@@ -792,7 +784,7 @@ fn do_test_closing_signed_reinit_timeout(timeout_step: TimeoutStep) {
        nodes[1].node.timer_tick_occurred();
        nodes[1].node.timer_tick_occurred();
 
-       let txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
+       let txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone();
        assert_eq!(txn.len(), 1);
        assert_eq!(txn[0].output.len(), 2);
 
@@ -833,7 +825,7 @@ fn do_simple_legacy_shutdown_test(high_initiator_fee: bool) {
        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::known(), InitFeatures::known());
+       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
 
        if high_initiator_fee {
                // If high_initiator_fee is set, set nodes[0]'s feerate significantly higher. This
@@ -842,11 +834,11 @@ fn do_simple_legacy_shutdown_test(high_initiator_fee: bool) {
                *feerate_lock *= 10;
        }
 
-       nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap();
+       nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[1].node.get_our_node_id()).unwrap();
        let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
-       nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown);
+       nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_0_shutdown);
        let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
-       nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown);
+       nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_1_shutdown);
 
        let mut node_0_closing_signed = get_event_msg!(nodes[0], MessageSendEvent::SendClosingSigned, nodes[1].node.get_our_node_id());
        node_0_closing_signed.fee_range = None;
@@ -881,16 +873,16 @@ fn simple_target_feerate_shutdown() {
        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::known(), InitFeatures::known());
+       let chan = create_announced_chan_between_nodes(&nodes, 0, 1, channelmanager::provided_init_features(), channelmanager::provided_init_features());
        let chan_id = OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id();
 
-       nodes[0].node.close_channel_with_target_feerate(&chan_id, 253 * 10).unwrap();
+       nodes[0].node.close_channel_with_target_feerate(&chan_id, &nodes[1].node.get_our_node_id(), 253 * 10).unwrap();
        let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
-       nodes[1].node.close_channel_with_target_feerate(&chan_id, 253 * 5).unwrap();
+       nodes[1].node.close_channel_with_target_feerate(&chan_id, &nodes[0].node.get_our_node_id(), 253 * 5).unwrap();
        let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
 
-       nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown);
-       nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown);
+       nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_0_shutdown);
+       nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &channelmanager::provided_init_features(), &node_1_shutdown);
 
        let node_0_closing_signed = get_event_msg!(nodes[0], MessageSendEvent::SendClosingSigned, nodes[1].node.get_our_node_id());
        nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_closing_signed);