Merge pull request #2613 from wvanlint/batch_funding_fix_up
[rust-lightning] / lightning / src / ln / priv_short_conf_tests.rs
index 7bb1fd44f2fe1f6d42698a222d47039f431d91be..d24554bac64e1fff17fcd83f335a1721f7612a57 100644 (file)
 //! LSP).
 
 use crate::chain::ChannelMonitorUpdateStatus;
-use crate::chain::keysinterface::NodeSigner;
+use crate::sign::NodeSigner;
 use crate::events::{ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider};
-use crate::ln::channelmanager::{ChannelManager, MIN_CLTV_EXPIRY_DELTA, PaymentId, RecipientOnionFields};
+use crate::ln::channelmanager::{MIN_CLTV_EXPIRY_DELTA, PaymentId, RecipientOnionFields};
 use crate::routing::gossip::RoutingFees;
 use crate::routing::router::{PaymentParameters, RouteHint, RouteHintHop};
 use crate::ln::features::ChannelTypeFeatures;
 use crate::ln::msgs;
 use crate::ln::msgs::{ChannelMessageHandler, RoutingMessageHandler, ChannelUpdate, ErrorAction};
 use crate::ln::wire::Encode;
-use crate::util::config::UserConfig;
+use crate::util::config::{UserConfig, MaxDustHTLCExposure};
 use crate::util::ser::Writeable;
 use crate::util::test_utils;
 
@@ -30,7 +30,7 @@ use core::default::Default;
 
 use crate::ln::functional_test_utils::*;
 
-use bitcoin::blockdata::constants::genesis_block;
+use bitcoin::blockdata::constants::ChainHash;
 use bitcoin::network::constants::Network;
 
 #[test]
@@ -42,10 +42,10 @@ fn test_priv_forwarding_rejection() {
        let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
        let mut no_announce_cfg = test_default_channel_config();
        no_announce_cfg.accept_forwards_to_priv_channels = false;
+       let persister;
+       let new_chain_monitor;
        let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, Some(no_announce_cfg), None]);
-       let persister: test_utils::TestPersister;
-       let new_chain_monitor: test_utils::TestChainMonitor;
-       let nodes_1_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestKeysInterface, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestRouter, &test_utils::TestLogger>;
+       let nodes_1_deserialized;
        let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
 
        let chan_id_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 500_000_000).2;
@@ -67,9 +67,9 @@ fn test_priv_forwarding_rejection() {
        }]);
        let last_hops = vec![route_hint];
        let payment_params = PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), TEST_FINAL_CLTV)
-               .with_features(nodes[2].node.invoice_features())
-               .with_route_hints(last_hops);
-       let (route, our_payment_hash, our_payment_preimage, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, 10_000, TEST_FINAL_CLTV);
+               .with_bolt11_features(nodes[2].node.bolt11_invoice_features()).unwrap()
+               .with_route_hints(last_hops).unwrap();
+       let (route, our_payment_hash, our_payment_preimage, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, 10_000);
 
        nodes[0].node.send_payment_with_route(&route, our_payment_hash,
                RecipientOnionFields::secret_only(our_payment_secret), PaymentId(our_payment_hash.0)).unwrap();
@@ -101,8 +101,12 @@ fn test_priv_forwarding_rejection() {
        no_announce_cfg.accept_forwards_to_priv_channels = true;
        reload_node!(nodes[1], no_announce_cfg, &nodes_1_serialized, &[&monitor_a_serialized, &monitor_b_serialized], persister, new_chain_monitor, nodes_1_deserialized);
 
-       nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: nodes[1].node.init_features(), remote_network_address: None }, true).unwrap();
-       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: nodes[0].node.init_features(), remote_network_address: None }, false).unwrap();
+       nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init {
+               features: nodes[1].node.init_features(), networks: None, remote_network_address: None
+       }, true).unwrap();
+       nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init {
+               features: nodes[0].node.init_features(), networks: None, remote_network_address: None
+       }, false).unwrap();
        let as_reestablish = get_chan_reestablish_msgs!(nodes[0], nodes[1]).pop().unwrap();
        let bs_reestablish = get_chan_reestablish_msgs!(nodes[1], nodes[0]).pop().unwrap();
        nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_reestablish);
@@ -110,8 +114,12 @@ fn test_priv_forwarding_rejection() {
        get_event_msg!(nodes[0], MessageSendEvent::SendChannelUpdate, nodes[1].node.get_our_node_id());
        get_event_msg!(nodes[1], MessageSendEvent::SendChannelUpdate, nodes[0].node.get_our_node_id());
 
-       nodes[1].node.peer_connected(&nodes[2].node.get_our_node_id(), &msgs::Init { features: nodes[2].node.init_features(), remote_network_address: None }, true).unwrap();
-       nodes[2].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: nodes[1].node.init_features(), remote_network_address: None }, false).unwrap();
+       nodes[1].node.peer_connected(&nodes[2].node.get_our_node_id(), &msgs::Init {
+               features: nodes[2].node.init_features(), networks: None, remote_network_address: None
+       }, true).unwrap();
+       nodes[2].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init {
+               features: nodes[1].node.init_features(), networks: None, remote_network_address: None
+       }, false).unwrap();
        let bs_reestablish = get_chan_reestablish_msgs!(nodes[1], nodes[2]).pop().unwrap();
        let cs_reestablish = get_chan_reestablish_msgs!(nodes[2], nodes[1]).pop().unwrap();
        nodes[2].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &bs_reestablish);
@@ -133,10 +141,12 @@ fn do_test_1_conf_open(connect_style: ConnectStyle) {
        alice_config.channel_handshake_config.minimum_depth = 1;
        alice_config.channel_handshake_config.announced_channel = true;
        alice_config.channel_handshake_limits.force_announced_channel_preference = false;
+       alice_config.channel_config.max_dust_htlc_exposure = MaxDustHTLCExposure::FeeRateMultiplier(5_000_000 / 253);
        let mut bob_config = UserConfig::default();
        bob_config.channel_handshake_config.minimum_depth = 1;
        bob_config.channel_handshake_config.announced_channel = true;
        bob_config.channel_handshake_limits.force_announced_channel_preference = false;
+       bob_config.channel_config.max_dust_htlc_exposure = MaxDustHTLCExposure::FeeRateMultiplier(5_000_000 / 253);
        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, &[Some(alice_config), Some(bob_config)]);
@@ -236,9 +246,9 @@ fn test_routed_scid_alias() {
                htlc_minimum_msat: None,
        }])];
        let payment_params = PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), 42)
-               .with_features(nodes[2].node.invoice_features())
-               .with_route_hints(hop_hints);
-       let (route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, 100_000, 42);
+               .with_bolt11_features(nodes[2].node.bolt11_invoice_features()).unwrap()
+               .with_route_hints(hop_hints).unwrap();
+       let (route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, 100_000);
        assert_eq!(route.paths[0].hops[1].short_channel_id, last_hop[0].inbound_scid_alias.unwrap());
        nodes[0].node.send_payment_with_route(&route, payment_hash,
                RecipientOnionFields::secret_only(payment_secret), PaymentId(payment_hash.0)).unwrap();
@@ -402,9 +412,9 @@ fn test_inbound_scid_privacy() {
                htlc_minimum_msat: None,
        }])];
        let payment_params = PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), 42)
-               .with_features(nodes[2].node.invoice_features())
-               .with_route_hints(hop_hints.clone());
-       let (route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, 100_000, 42);
+               .with_bolt11_features(nodes[2].node.bolt11_invoice_features()).unwrap()
+               .with_route_hints(hop_hints.clone()).unwrap();
+       let (route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, 100_000);
        assert_eq!(route.paths[0].hops[1].short_channel_id, last_hop[0].inbound_scid_alias.unwrap());
        nodes[0].node.send_payment_with_route(&route, payment_hash,
                RecipientOnionFields::secret_only(payment_secret), PaymentId(payment_hash.0)).unwrap();
@@ -418,9 +428,9 @@ fn test_inbound_scid_privacy() {
        hop_hints[0].0[0].short_channel_id = last_hop[0].short_channel_id.unwrap();
 
        let payment_params_2 = PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), 42)
-               .with_features(nodes[2].node.invoice_features())
-               .with_route_hints(hop_hints);
-       let (route_2, payment_hash_2, _, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params_2, 100_000, 42);
+               .with_bolt11_features(nodes[2].node.bolt11_invoice_features()).unwrap()
+               .with_route_hints(hop_hints).unwrap();
+       let (route_2, payment_hash_2, _, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params_2, 100_000);
        assert_eq!(route_2.paths[0].hops[1].short_channel_id, last_hop[0].short_channel_id.unwrap());
        nodes[0].node.send_payment_with_route(&route_2, payment_hash_2,
                RecipientOnionFields::secret_only(payment_secret_2), PaymentId(payment_hash_2.0)).unwrap();
@@ -470,9 +480,9 @@ fn test_scid_alias_returned() {
                htlc_minimum_msat: None,
        }])];
        let payment_params = PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), 42)
-               .with_features(nodes[2].node.invoice_features())
-               .with_route_hints(hop_hints);
-       let (mut route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, 10_000, 42);
+               .with_bolt11_features(nodes[2].node.bolt11_invoice_features()).unwrap()
+               .with_route_hints(hop_hints).unwrap();
+       let (mut route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, 10_000);
        assert_eq!(route.paths[0].hops[1].short_channel_id, nodes[2].node.list_usable_channels()[0].inbound_scid_alias.unwrap());
 
        route.paths[0].hops[1].fee_msat = 10_000_000; // Overshoot the last channel's value
@@ -495,7 +505,7 @@ fn test_scid_alias_returned() {
 
        // Build the expected channel update
        let contents = msgs::UnsignedChannelUpdate {
-               chain_hash: genesis_block(Network::Testnet).header.block_hash(),
+               chain_hash: ChainHash::using_genesis_block(Network::Testnet),
                short_channel_id: last_hop[0].inbound_scid_alias.unwrap(),
                timestamp: 21,
                flags: 1,
@@ -754,7 +764,7 @@ fn test_0conf_close_no_early_chan_update() {
 
        nodes[0].node.force_close_all_channels_broadcasting_latest_txn();
        check_added_monitors!(nodes[0], 1);
-       check_closed_event!(&nodes[0], 1, ClosureReason::HolderForceClosed);
+       check_closed_event!(&nodes[0], 1, ClosureReason::HolderForceClosed, [nodes[1].node.get_our_node_id()], 100000);
        let _ = get_err_msg(&nodes[0], &nodes[1].node.get_our_node_id());
 }
 
@@ -851,12 +861,14 @@ fn test_0conf_channel_reorg() {
        // now we force-close the channel here.
        check_closed_event!(&nodes[0], 1, ClosureReason::ProcessingError {
                err: "Funding transaction was un-confirmed. Locked at 0 confs, now have 0 confs.".to_owned()
-       });
+       }, [nodes[1].node.get_our_node_id()], 100000);
        check_closed_broadcast!(nodes[0], true);
+       check_added_monitors(&nodes[0], 1);
        check_closed_event!(&nodes[1], 1, ClosureReason::ProcessingError {
                err: "Funding transaction was un-confirmed. Locked at 0 confs, now have 0 confs.".to_owned()
-       });
+       }, [nodes[0].node.get_our_node_id()], 100000);
        check_closed_broadcast!(nodes[1], true);
+       check_added_monitors(&nodes[1], 1);
 }
 
 #[test]
@@ -997,3 +1009,38 @@ fn test_connect_before_funding() {
        connect_blocks(&nodes[0], 1);
        connect_blocks(&nodes[1], 1);
 }
+
+#[test]
+fn test_0conf_ann_sigs_racing_conf() {
+       // Previously we had a bug where we'd panic when receiving a counterparty's
+       // announcement_signatures message for a 0conf channel pending confirmation on-chain. Here we
+       // check that we just error out, ignore the announcement_signatures message, and proceed
+       // instead.
+       let chanmon_cfgs = create_chanmon_cfgs(2);
+       let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
+       let mut chan_config = test_default_channel_config();
+       chan_config.manually_accept_inbound_channels = true;
+
+       let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, Some(chan_config)]);
+       let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+
+       // This is the default but we force it on anyway
+       chan_config.channel_handshake_config.announced_channel = true;
+       let (tx, ..) = open_zero_conf_channel(&nodes[0], &nodes[1], Some(chan_config));
+
+       // We can use the channel immediately, but we can't announce it until we get 6+ confirmations
+       send_payment(&nodes[0], &[&nodes[1]], 100_000);
+
+       let scid = confirm_transaction(&nodes[0], &tx);
+       let as_announcement_sigs = get_event_msg!(nodes[0], MessageSendEvent::SendAnnouncementSignatures, nodes[1].node.get_our_node_id());
+
+       // Handling the announcement_signatures prior to the first confirmation would panic before.
+       nodes[1].node.handle_announcement_signatures(&nodes[0].node.get_our_node_id(), &as_announcement_sigs);
+
+       assert_eq!(confirm_transaction(&nodes[1], &tx), scid);
+       let bs_announcement_sigs = get_event_msg!(nodes[1], MessageSendEvent::SendAnnouncementSignatures, nodes[0].node.get_our_node_id());
+
+       nodes[0].node.handle_announcement_signatures(&nodes[1].node.get_our_node_id(), &bs_announcement_sigs);
+       let as_announcement = nodes[0].node.get_and_clear_pending_msg_events();
+       assert_eq!(as_announcement.len(), 1);
+}