Merge pull request #1503 from valentinewallace/2022-05-onion-msgs

[rust-lightning] / lightning / src / ln / shutdown_tests.rs

diff --git a/lightning/src/ln/shutdown_tests.rs b/lightning/src/ln/shutdown_tests.rs
index 557aff84c0dad7c6d595e4a6da6f1bcf24d6fced..3e9f7e343db01aa20a3d22332634cb5e18d112b4 100644 (file)
--- a/lightning/src/ln/shutdown_tests.rs
+++ b/lightning/src/ln/shutdown_tests.rs
@@ -26,18 +26,18 @@ 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]);
@@ -46,7 +46,7 @@ fn pre_funding_lock_shutdown_test() {
        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);
        let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
@@ -81,9 +81,9 @@ fn updates_shutdown_wait() {
        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);
        let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
@@ -101,8 +101,10 @@ fn updates_shutdown_wait() {
        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());
@@ -110,7 +112,7 @@ 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);
@@ -122,7 +124,7 @@ 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);
@@ -166,7 +168,7 @@ 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);
        let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
@@ -230,9 +232,9 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) {
        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 (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);
@@ -270,8 +272,10 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) {
        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());
@@ -279,7 +283,7 @@ 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);
@@ -405,9 +409,9 @@ 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);
@@ -417,7 +421,7 @@ fn test_upfront_shutdown_script() {
        // We test that in case of peer committing upfront to a script, if it changes at closing, we refuse to sign
        let flags = InitFeatures::known();
        let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 1000000, 1000000, flags.clone(), flags.clone());
-       nodes[0].node.close_channel(&OutPoint { 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_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();
@@ -432,7 +436,7 @@ fn test_upfront_shutdown_script() {
 
        // We test that in case of peer committing upfront to a script, if it doesn't change at closing, we sign
        let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 1000000, 1000000, flags.clone(), flags.clone());
-       nodes[0].node.close_channel(&OutPoint { 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);
@@ -446,7 +450,7 @@ fn test_upfront_shutdown_script() {
        // We test that if case of peer non-signaling we don't enforce committed script at channel opening
        let flags_no = InitFeatures::known().clear_upfront_shutdown_script();
        let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, flags_no, flags.clone());
-       nodes[0].node.close_channel(&OutPoint { 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);
        check_added_monitors!(nodes[1], 1);
@@ -460,7 +464,7 @@ fn test_upfront_shutdown_script() {
        // We test that if user opt-out, we provide a zero-length script at channel opening and we are able to close
        // channel smoothly, opt-out is from channel initiator here
        let chan = create_announced_chan_between_nodes_with_value(&nodes, 1, 0, 1000000, 1000000, flags.clone(), flags.clone());
-       nodes[1].node.close_channel(&OutPoint { 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);
@@ -474,7 +478,7 @@ fn test_upfront_shutdown_script() {
        //// We test that if user opt-out, we provide a zero-length script at channel opening and we are able to close
        //// channel smoothly
        let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, flags.clone(), flags.clone());
-       nodes[1].node.close_channel(&OutPoint { 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);
@@ -570,9 +574,9 @@ 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);
@@ -580,7 +584,7 @@ fn test_segwit_v0_shutdown_script() {
        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();
+       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
@@ -605,9 +609,9 @@ 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);
@@ -615,7 +619,7 @@ fn test_anysegwit_shutdown_script() {
        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();
+       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
@@ -640,9 +644,9 @@ 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);
@@ -654,20 +658,20 @@ fn test_unsupported_anysegwit_shutdown_script() {
        // 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
@@ -682,9 +686,9 @@ fn test_unsupported_anysegwit_shutdown_script() {
 #[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);
@@ -692,7 +696,7 @@ fn test_invalid_shutdown_script() {
        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();
+       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
@@ -730,7 +734,7 @@ fn do_test_closing_signed_reinit_timeout(timeout_step: TimeoutStep) {
 
        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);
        let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
@@ -831,7 +835,7 @@ 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);
        let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
@@ -873,9 +877,9 @@ fn simple_target_feerate_shutdown() {
        let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
        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);