X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Fpriv_short_conf_tests.rs;h=6e2cf2583c43567e41fd5e22697729de9f6c2431;hb=15b79f8fb5040d56b21683bc906c63fb8bb3c92c;hp=754e20a4ff11ba0c68a891059a683705892849ff;hpb=0b7700830b440613d66a4494213b8bbfa63b8f68;p=rust-lightning diff --git a/lightning/src/ln/priv_short_conf_tests.rs b/lightning/src/ln/priv_short_conf_tests.rs index 754e20a4..6e2cf258 100644 --- a/lightning/src/ln/priv_short_conf_tests.rs +++ b/lightning/src/ln/priv_short_conf_tests.rs @@ -11,26 +11,26 @@ //! other behavior that exists only on private channels or with a semi-trusted counterparty (eg //! LSP). -use chain::{ChannelMonitorUpdateErr, Watch}; -use chain::channelmonitor::ChannelMonitor; -use chain::keysinterface::{Recipient, KeysInterface}; -use ln::channelmanager::{ChannelManager, ChannelManagerReadArgs, MIN_CLTV_EXPIRY_DELTA}; -use routing::network_graph::RoutingFees; -use routing::router::{PaymentParameters, RouteHint, RouteHintHop}; -use ln::features::{InitFeatures, InvoiceFeatures}; -use ln::msgs; -use ln::msgs::{ChannelMessageHandler, RoutingMessageHandler, OptionalField, ChannelUpdate}; -use ln::wire::Encode; -use util::enforcing_trait_impls::EnforcingSigner; -use util::events::{ClosureReason, Event, MessageSendEvent, MessageSendEventsProvider}; -use util::config::UserConfig; -use util::ser::{Writeable, ReadableArgs}; -use util::test_utils; - -use prelude::*; +use crate::chain::{ChannelMonitorUpdateStatus, Watch}; +use crate::chain::channelmonitor::ChannelMonitor; +use crate::chain::keysinterface::{Recipient, KeysInterface}; +use crate::ln::channelmanager::{self, ChannelManager, ChannelManagerReadArgs, MIN_CLTV_EXPIRY_DELTA, PaymentId}; +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::enforcing_trait_impls::EnforcingSigner; +use crate::util::events::{ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider}; +use crate::util::config::UserConfig; +use crate::util::ser::{Writeable, ReadableArgs}; +use crate::util::test_utils; + +use crate::prelude::*; use core::default::Default; -use ln::functional_test_utils::*; +use crate::ln::functional_test_utils::*; use bitcoin::blockdata::constants::genesis_block; use bitcoin::hash_types::BlockHash; @@ -51,11 +51,11 @@ fn test_priv_forwarding_rejection() { 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; + let nodes_1_deserialized: ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>; 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, InitFeatures::known(), InitFeatures::known()).2; - let chan_id_2 = create_unannounced_chan_between_nodes_with_value(&nodes, 1, 2, 1_000_000, 500_000_000, InitFeatures::known(), InitFeatures::known()).0.channel_id; + let chan_id_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 500_000_000, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2; + let chan_id_2 = create_unannounced_chan_between_nodes_with_value(&nodes, 1, 2, 1_000_000, 500_000_000, channelmanager::provided_init_features(), channelmanager::provided_init_features()).0.channel_id; // We should always be able to forward through nodes[1] as long as its out through a public // channel: @@ -73,11 +73,11 @@ 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()) - .with_features(InvoiceFeatures::known()) + .with_features(channelmanager::provided_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); - nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret), PaymentId(our_payment_hash.0)).unwrap(); check_added_monitors!(nodes[0], 1); let payment_event = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0)); nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]); @@ -124,7 +124,7 @@ fn test_priv_forwarding_rejection() { let mut channel_monitors = HashMap::new(); channel_monitors.insert(monitor_a.get_funding_txo().0, &mut monitor_a); channel_monitors.insert(monitor_b.get_funding_txo().0, &mut monitor_b); - <(BlockHash, ChannelManager)>::read(&mut nodes_1_read, ChannelManagerReadArgs { + <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut nodes_1_read, ChannelManagerReadArgs { default_config: no_announce_cfg, keys_manager, fee_estimator: node_cfgs[1].fee_estimator, @@ -137,30 +137,32 @@ fn test_priv_forwarding_rejection() { assert!(nodes_1_read.is_empty()); nodes_1_deserialized = nodes_1_deserialized_tmp; - assert!(nodes[1].chain_monitor.watch_channel(monitor_a.get_funding_txo().0, monitor_a).is_ok()); - assert!(nodes[1].chain_monitor.watch_channel(monitor_b.get_funding_txo().0, monitor_b).is_ok()); + assert_eq!(nodes[1].chain_monitor.watch_channel(monitor_a.get_funding_txo().0, monitor_a), + ChannelMonitorUpdateStatus::Completed); + assert_eq!(nodes[1].chain_monitor.watch_channel(monitor_b.get_funding_txo().0, monitor_b), + ChannelMonitorUpdateStatus::Completed); check_added_monitors!(nodes[1], 2); nodes[1].node = &nodes_1_deserialized; - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None }); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None }); - let as_reestablish = get_event_msg!(nodes[0], MessageSendEvent::SendChannelReestablish, nodes[1].node.get_our_node_id()); - let bs_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(); + 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 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); nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &bs_reestablish); 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: InitFeatures::known(), remote_network_address: None }); - nodes[2].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None }); - let bs_reestablish = get_event_msg!(nodes[1], MessageSendEvent::SendChannelReestablish, nodes[2].node.get_our_node_id()); - let cs_reestablish = get_event_msg!(nodes[2], MessageSendEvent::SendChannelReestablish, nodes[1].node.get_our_node_id()); + nodes[1].node.peer_connected(&nodes[2].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); + nodes[2].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).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); nodes[1].node.handle_channel_reestablish(&nodes[2].node.get_our_node_id(), &cs_reestablish); get_event_msg!(nodes[1], MessageSendEvent::SendChannelUpdate, nodes[2].node.get_our_node_id()); get_event_msg!(nodes[2], MessageSendEvent::SendChannelUpdate, nodes[1].node.get_our_node_id()); - nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret), PaymentId(our_payment_hash.0)).unwrap(); check_added_monitors!(nodes[0], 1); pass_along_route(&nodes[0], &[&[&nodes[1], &nodes[2]]], 10_000, our_payment_hash, our_payment_secret); claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], our_payment_preimage); @@ -170,20 +172,20 @@ fn do_test_1_conf_open(connect_style: ConnectStyle) { // Previously, if the minium_depth config was set to 1, we'd never send a channel_ready. This // tests that we properly send one in that case. let mut alice_config = UserConfig::default(); - alice_config.own_channel_config.minimum_depth = 1; - alice_config.channel_options.announced_channel = true; - alice_config.peer_channel_config_limits.force_announced_channel_preference = false; + 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; let mut bob_config = UserConfig::default(); - bob_config.own_channel_config.minimum_depth = 1; - bob_config.channel_options.announced_channel = true; - bob_config.peer_channel_config_limits.force_announced_channel_preference = false; + 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; 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)]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); *nodes[0].connect_style.borrow_mut() = connect_style; - let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::known(), InitFeatures::known()); + let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, channelmanager::provided_init_features(), channelmanager::provided_init_features()); mine_transaction(&nodes[1], &tx); nodes[0].node.handle_channel_ready(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendChannelReady, nodes[0].node.get_our_node_id())); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); @@ -200,6 +202,8 @@ fn do_test_1_conf_open(connect_style: ConnectStyle) { } else { panic!("Unexpected event"); } nodes[1].node.handle_channel_ready(&nodes[0].node.get_our_node_id(), &as_channel_ready); + expect_channel_ready_event(&nodes[0], &nodes[1].node.get_our_node_id()); + expect_channel_ready_event(&nodes[1], &nodes[0].node.get_our_node_id()); let bs_msg_events = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(bs_msg_events.len(), 1); if let MessageSendEvent::SendChannelUpdate { ref node_id, msg: _ } = bs_msg_events[0] { @@ -236,9 +240,9 @@ fn do_test_1_conf_open(connect_style: ConnectStyle) { assert_eq!(announcement, bs_announcement); for node in nodes { - 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(); + assert!(node.gossip_sync.handle_channel_announcement(&announcement).unwrap()); + node.gossip_sync.handle_channel_update(&as_update).unwrap(); + node.gossip_sync.handle_channel_update(&bs_update).unwrap(); } } #[test] @@ -258,8 +262,8 @@ fn test_routed_scid_alias() { let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, Some(no_announce_cfg), None]); let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 500_000_000, InitFeatures::known(), InitFeatures::known()).2; - let mut as_channel_ready = create_unannounced_chan_between_nodes_with_value(&nodes, 1, 2, 1_000_000, 500_000_000, InitFeatures::known(), InitFeatures::known()).0; + create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 500_000_000, channelmanager::provided_init_features(), channelmanager::provided_init_features()).2; + let mut as_channel_ready = create_unannounced_chan_between_nodes_with_value(&nodes, 1, 2, 1_000_000, 500_000_000, channelmanager::provided_init_features(), channelmanager::provided_init_features()).0; let last_hop = nodes[2].node.list_usable_channels(); let hop_hints = vec![RouteHint(vec![RouteHintHop { @@ -274,11 +278,11 @@ fn test_routed_scid_alias() { htlc_minimum_msat: None, }])]; let payment_params = PaymentParameters::from_node_id(nodes[2].node.get_our_node_id()) - .with_features(InvoiceFeatures::known()) + .with_features(channelmanager::provided_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); assert_eq!(route.paths[0][1].short_channel_id, last_hop[0].inbound_scid_alias.unwrap()); - nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap(); + nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret), PaymentId(payment_hash.0)).unwrap(); check_added_monitors!(nodes[0], 1); pass_along_route(&nodes[0], &[&[&nodes[1], &nodes[2]]], 100_000, payment_hash, payment_secret); @@ -308,8 +312,8 @@ fn test_scid_privacy_on_pub_channel() { let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); let mut scid_privacy_cfg = test_default_channel_config(); - scid_privacy_cfg.channel_options.announced_channel = true; - scid_privacy_cfg.own_channel_config.negotiate_scid_privacy = true; + scid_privacy_cfg.channel_handshake_config.announced_channel = true; + scid_privacy_cfg.channel_handshake_config.negotiate_scid_privacy = true; nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, Some(scid_privacy_cfg)).unwrap(); let mut open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); @@ -317,7 +321,7 @@ fn test_scid_privacy_on_pub_channel() { open_channel.channel_type.as_mut().unwrap().set_scid_privacy_required(); assert_eq!(open_channel.channel_flags & 1, 1); // The `announce_channel` bit is set. - 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 err = get_err_msg!(nodes[1], nodes[0].node.get_our_node_id()); assert_eq!(err.data, "SCID Alias/Privacy Channel Type cannot be set on a public channel"); } @@ -332,8 +336,8 @@ fn test_scid_privacy_negotiation() { let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); let mut scid_privacy_cfg = test_default_channel_config(); - scid_privacy_cfg.channel_options.announced_channel = false; - scid_privacy_cfg.own_channel_config.negotiate_scid_privacy = true; + scid_privacy_cfg.channel_handshake_config.announced_channel = false; + scid_privacy_cfg.channel_handshake_config.negotiate_scid_privacy = true; nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, Some(scid_privacy_cfg)).unwrap(); let init_open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); @@ -350,8 +354,8 @@ fn test_scid_privacy_negotiation() { let second_open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); assert!(!second_open_channel.channel_type.as_ref().unwrap().supports_scid_privacy()); - nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &second_open_channel); - nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id())); + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), channelmanager::provided_init_features(), &second_open_channel); + nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), channelmanager::provided_init_features(), &get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id())); let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); @@ -375,19 +379,19 @@ fn test_inbound_scid_privacy() { let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, Some(accept_forward_cfg), None]); let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 0, InitFeatures::known(), InitFeatures::known()); + create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 0, channelmanager::provided_init_features(), channelmanager::provided_init_features()); let mut no_announce_cfg = test_default_channel_config(); - no_announce_cfg.channel_options.announced_channel = false; - no_announce_cfg.own_channel_config.negotiate_scid_privacy = true; + no_announce_cfg.channel_handshake_config.announced_channel = false; + no_announce_cfg.channel_handshake_config.negotiate_scid_privacy = true; nodes[1].node.create_channel(nodes[2].node.get_our_node_id(), 100_000, 10_000, 42, Some(no_announce_cfg)).unwrap(); let mut open_channel = get_event_msg!(nodes[1], MessageSendEvent::SendOpenChannel, nodes[2].node.get_our_node_id()); assert!(open_channel.channel_type.as_ref().unwrap().requires_scid_privacy()); - nodes[2].node.handle_open_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &open_channel); + nodes[2].node.handle_open_channel(&nodes[1].node.get_our_node_id(), channelmanager::provided_init_features(), &open_channel); let accept_channel = get_event_msg!(nodes[2], MessageSendEvent::SendAcceptChannel, nodes[1].node.get_our_node_id()); - nodes[1].node.handle_accept_channel(&nodes[2].node.get_our_node_id(), InitFeatures::known(), &accept_channel); + nodes[1].node.handle_accept_channel(&nodes[2].node.get_our_node_id(), channelmanager::provided_init_features(), &accept_channel); let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[1], &nodes[2].node.get_our_node_id(), 100_000, 42); nodes[1].node.funding_transaction_generated(&temporary_channel_id, &nodes[2].node.get_our_node_id(), tx.clone()).unwrap(); @@ -405,8 +409,10 @@ fn test_inbound_scid_privacy() { connect_blocks(&nodes[2], CHAN_CONFIRM_DEPTH - 1); let bs_channel_ready = get_event_msg!(nodes[1], MessageSendEvent::SendChannelReady, nodes[2].node.get_our_node_id()); nodes[1].node.handle_channel_ready(&nodes[2].node.get_our_node_id(), &get_event_msg!(nodes[2], MessageSendEvent::SendChannelReady, nodes[1].node.get_our_node_id())); + expect_channel_ready_event(&nodes[1], &nodes[2].node.get_our_node_id()); let bs_update = get_event_msg!(nodes[1], MessageSendEvent::SendChannelUpdate, nodes[2].node.get_our_node_id()); nodes[2].node.handle_channel_ready(&nodes[1].node.get_our_node_id(), &bs_channel_ready); + expect_channel_ready_event(&nodes[2], &nodes[1].node.get_our_node_id()); let cs_update = get_event_msg!(nodes[2], MessageSendEvent::SendChannelUpdate, nodes[1].node.get_our_node_id()); nodes[1].node.handle_channel_update(&nodes[2].node.get_our_node_id(), &cs_update); @@ -427,11 +433,11 @@ fn test_inbound_scid_privacy() { htlc_minimum_msat: None, }])]; let payment_params = PaymentParameters::from_node_id(nodes[2].node.get_our_node_id()) - .with_features(InvoiceFeatures::known()) + .with_features(channelmanager::provided_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); assert_eq!(route.paths[0][1].short_channel_id, last_hop[0].inbound_scid_alias.unwrap()); - nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap(); + nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret), PaymentId(payment_hash.0)).unwrap(); check_added_monitors!(nodes[0], 1); pass_along_route(&nodes[0], &[&[&nodes[1], &nodes[2]]], 100_000, payment_hash, payment_secret); @@ -442,11 +448,11 @@ 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()) - .with_features(InvoiceFeatures::known()) + .with_features(channelmanager::provided_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); assert_eq!(route_2.paths[0][1].short_channel_id, last_hop[0].short_channel_id.unwrap()); - nodes[0].node.send_payment(&route_2, payment_hash_2, &Some(payment_secret_2)).unwrap(); + nodes[0].node.send_payment(&route_2, payment_hash_2, &Some(payment_secret_2), PaymentId(payment_hash_2.0)).unwrap(); check_added_monitors!(nodes[0], 1); let payment_event = SendEvent::from_node(&nodes[0]); @@ -460,7 +466,7 @@ fn test_inbound_scid_privacy() { nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &updates.update_fail_htlcs[0]); commitment_signed_dance!(nodes[0], nodes[1], updates.commitment_signed, false); - expect_payment_failed_conditions!(nodes[0], payment_hash_2, false, + expect_payment_failed_conditions(&nodes[0], payment_hash_2, false, PaymentFailedConditions::new().blamed_scid(last_hop[0].short_channel_id.unwrap()) .blamed_chan_closed(true).expected_htlc_error_data(0x4000|10, &[0; 0])); } @@ -477,8 +483,8 @@ fn test_scid_alias_returned() { let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, Some(accept_forward_cfg), None]); let nodes = create_network(3, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 10_000_000, 0, InitFeatures::known(), InitFeatures::known()); - create_unannounced_chan_between_nodes_with_value(&nodes, 1, 2, 10_000, 0, InitFeatures::known(), InitFeatures::known()); + create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 10_000_000, 0, channelmanager::provided_init_features(), channelmanager::provided_init_features()); + let chan = create_unannounced_chan_between_nodes_with_value(&nodes, 1, 2, 10_000, 0, channelmanager::provided_init_features(), channelmanager::provided_init_features()); let last_hop = nodes[2].node.list_usable_channels(); let mut hop_hints = vec![RouteHint(vec![RouteHintHop { @@ -493,7 +499,7 @@ fn test_scid_alias_returned() { htlc_minimum_msat: None, }])]; let payment_params = PaymentParameters::from_node_id(nodes[2].node.get_our_node_id()) - .with_features(InvoiceFeatures::known()) + .with_features(channelmanager::provided_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); assert_eq!(route.paths[0][1].short_channel_id, nodes[2].node.list_usable_channels()[0].inbound_scid_alias.unwrap()); @@ -501,14 +507,14 @@ fn test_scid_alias_returned() { route.paths[0][1].fee_msat = 10_000_000; // Overshoot the last channel's value // Route the HTLC through to the destination. - nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap(); + nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret), PaymentId(payment_hash.0)).unwrap(); check_added_monitors!(nodes[0], 1); let as_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(), &as_updates.update_add_htlcs[0]); commitment_signed_dance!(nodes[1], nodes[0], &as_updates.commitment_signed, false, true); expect_pending_htlcs_forwardable!(nodes[1]); - expect_pending_htlcs_forwardable!(nodes[1]); + expect_pending_htlcs_forwardable_and_htlc_handling_failed!(nodes[1], vec![HTLCDestination::NextHopChannel { node_id: Some(nodes[2].node.get_our_node_id()), channel_id: chan.0.channel_id }]); check_added_monitors!(nodes[1], 1); let bs_updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); @@ -521,9 +527,9 @@ fn test_scid_alias_returned() { short_channel_id: last_hop[0].inbound_scid_alias.unwrap(), timestamp: 21, flags: 1, - cltv_expiry_delta: accept_forward_cfg.channel_options.cltv_expiry_delta, + cltv_expiry_delta: accept_forward_cfg.channel_config.cltv_expiry_delta, htlc_minimum_msat: 1_000, - htlc_maximum_msat: OptionalField::Present(1_000_000), // Defaults to 10% of the channel value + htlc_maximum_msat: 1_000_000, // Defaults to 10% of the channel value fee_base_msat: last_hop[0].counterparty.forwarding_info.as_ref().unwrap().fee_base_msat, fee_proportional_millionths: last_hop[0].counterparty.forwarding_info.as_ref().unwrap().fee_proportional_millionths, excess_data: Vec::new(), @@ -537,7 +543,7 @@ fn test_scid_alias_returned() { err_data.extend_from_slice(&ChannelUpdate::TYPE.to_be_bytes()); err_data.extend_from_slice(&msg.encode()); - expect_payment_failed_conditions!(nodes[0], payment_hash, false, + expect_payment_failed_conditions(&nodes[0], payment_hash, false, PaymentFailedConditions::new().blamed_scid(last_hop[0].inbound_scid_alias.unwrap()) .blamed_chan_closed(false).expected_htlc_error_data(0x1000|7, &err_data)); @@ -545,7 +551,7 @@ fn test_scid_alias_returned() { route.paths[0][0].fee_msat = 0; // But set fee paid to the middle hop to 0 // Route the HTLC through to the destination. - nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap(); + nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret), PaymentId(payment_hash.0)).unwrap(); check_added_monitors!(nodes[0], 1); let as_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(), &as_updates.update_add_htlcs[0]); @@ -560,74 +566,11 @@ fn test_scid_alias_returned() { err_data.extend_from_slice(&(msg.serialized_length() as u16 + 2).to_be_bytes()); err_data.extend_from_slice(&ChannelUpdate::TYPE.to_be_bytes()); err_data.extend_from_slice(&msg.encode()); - expect_payment_failed_conditions!(nodes[0], payment_hash, false, + expect_payment_failed_conditions(&nodes[0], payment_hash, false, PaymentFailedConditions::new().blamed_scid(last_hop[0].inbound_scid_alias.unwrap()) .blamed_chan_closed(false).expected_htlc_error_data(0x1000|12, &err_data)); } -// Receiver must have been initialized with manually_accept_inbound_channels set to true. -fn open_zero_conf_channel<'a, 'b, 'c, 'd>(initiator: &'a Node<'b, 'c, 'd>, receiver: &'a Node<'b, 'c, 'd>, initiator_config: Option) -> bitcoin::Transaction { - initiator.node.create_channel(receiver.node.get_our_node_id(), 100_000, 10_001, 42, initiator_config).unwrap(); - let open_channel = get_event_msg!(initiator, MessageSendEvent::SendOpenChannel, receiver.node.get_our_node_id()); - - receiver.node.handle_open_channel(&initiator.node.get_our_node_id(), InitFeatures::known(), &open_channel); - let events = receiver.node.get_and_clear_pending_events(); - assert_eq!(events.len(), 1); - match events[0] { - Event::OpenChannelRequest { temporary_channel_id, .. } => { - receiver.node.accept_inbound_channel_from_trusted_peer_0conf(&temporary_channel_id, &initiator.node.get_our_node_id(), 0).unwrap(); - }, - _ => panic!("Unexpected event"), - }; - - let mut accept_channel = get_event_msg!(receiver, MessageSendEvent::SendAcceptChannel, initiator.node.get_our_node_id()); - assert_eq!(accept_channel.minimum_depth, 0); - initiator.node.handle_accept_channel(&receiver.node.get_our_node_id(), InitFeatures::known(), &accept_channel); - - let (temporary_channel_id, tx, _) = create_funding_transaction(&initiator, &receiver.node.get_our_node_id(), 100_000, 42); - initiator.node.funding_transaction_generated(&temporary_channel_id, &receiver.node.get_our_node_id(), tx.clone()).unwrap(); - let funding_created = get_event_msg!(initiator, MessageSendEvent::SendFundingCreated, receiver.node.get_our_node_id()); - - receiver.node.handle_funding_created(&initiator.node.get_our_node_id(), &funding_created); - check_added_monitors!(receiver, 1); - let bs_signed_locked = receiver.node.get_and_clear_pending_msg_events(); - assert_eq!(bs_signed_locked.len(), 2); - let as_channel_ready; - match &bs_signed_locked[0] { - MessageSendEvent::SendFundingSigned { node_id, msg } => { - assert_eq!(*node_id, initiator.node.get_our_node_id()); - initiator.node.handle_funding_signed(&receiver.node.get_our_node_id(), &msg); - check_added_monitors!(initiator, 1); - - assert_eq!(initiator.tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 1); - assert_eq!(initiator.tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0)[0], tx); - - as_channel_ready = get_event_msg!(initiator, MessageSendEvent::SendChannelReady, receiver.node.get_our_node_id()); - } - _ => panic!("Unexpected event"), - } - match &bs_signed_locked[1] { - MessageSendEvent::SendChannelReady { node_id, msg } => { - assert_eq!(*node_id, initiator.node.get_our_node_id()); - initiator.node.handle_channel_ready(&receiver.node.get_our_node_id(), &msg); - } - _ => panic!("Unexpected event"), - } - - receiver.node.handle_channel_ready(&initiator.node.get_our_node_id(), &as_channel_ready); - - let as_channel_update = get_event_msg!(initiator, MessageSendEvent::SendChannelUpdate, receiver.node.get_our_node_id()); - let bs_channel_update = get_event_msg!(receiver, MessageSendEvent::SendChannelUpdate, initiator.node.get_our_node_id()); - - initiator.node.handle_channel_update(&receiver.node.get_our_node_id(), &bs_channel_update); - receiver.node.handle_channel_update(&initiator.node.get_our_node_id(), &as_channel_update); - - assert_eq!(initiator.node.list_usable_channels().len(), 1); - assert_eq!(receiver.node.list_usable_channels().len(), 1); - - tx -} - #[test] fn test_simple_0conf_channel() { // If our peer tells us they will accept our channel with 0 confs, and we funded the channel, @@ -663,13 +606,13 @@ fn test_0conf_channel_with_async_monitor() { let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, Some(chan_config), None]); let nodes = create_network(3, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1_000_000, 0, InitFeatures::known(), InitFeatures::known()); + create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1_000_000, 0, channelmanager::provided_init_features(), channelmanager::provided_init_features()); - chan_config.channel_options.announced_channel = false; + chan_config.channel_handshake_config.announced_channel = false; nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, Some(chan_config)).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 events = nodes[1].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); match events[0] { @@ -681,13 +624,13 @@ fn test_0conf_channel_with_async_monitor() { let mut accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); assert_eq!(accept_channel.minimum_depth, 0); - nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &accept_channel); + nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), channelmanager::provided_init_features(), &accept_channel); let (temporary_channel_id, tx, funding_output) = create_funding_transaction(&nodes[0], &nodes[1].node.get_our_node_id(), 100000, 42); nodes[0].node.funding_transaction_generated(&temporary_channel_id, &nodes[1].node.get_our_node_id(), tx.clone()).unwrap(); let funding_created = get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id()); - chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created); check_added_monitors!(nodes[1], 1); assert!(nodes[1].node.get_and_clear_pending_events().is_empty()); @@ -697,7 +640,7 @@ fn test_0conf_channel_with_async_monitor() { let bs_signed_locked = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(bs_signed_locked.len(), 2); - chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); + chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); match &bs_signed_locked[0] { MessageSendEvent::SendFundingSigned { node_id, msg } => { @@ -733,6 +676,9 @@ fn test_0conf_channel_with_async_monitor() { } _ => panic!("Unexpected event"), } + expect_channel_ready_event(&nodes[0], &nodes[1].node.get_our_node_id()); + expect_channel_ready_event(&nodes[1], &nodes[0].node.get_our_node_id()); + let bs_channel_update = get_event_msg!(nodes[1], MessageSendEvent::SendChannelUpdate, nodes[0].node.get_our_node_id()); let as_channel_update = match &as_locked_update[1] { @@ -743,8 +689,8 @@ fn test_0conf_channel_with_async_monitor() { _ => panic!("Unexpected event"), }; - chanmon_cfgs[0].persister.set_update_ret(Ok(())); - chanmon_cfgs[1].persister.set_update_ret(Ok(())); + chanmon_cfgs[0].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); nodes[0].node.handle_channel_update(&nodes[1].node.get_our_node_id(), &bs_channel_update); nodes[1].node.handle_channel_update(&nodes[0].node.get_our_node_id(), &as_channel_update); @@ -758,7 +704,7 @@ fn test_0conf_channel_with_async_monitor() { // failure before we've ever confirmed the funding transaction. This previously caused a panic. let (route, payment_hash, payment_preimage, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], 1_000_000); - nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap(); + nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret), PaymentId(payment_hash.0)).unwrap(); check_added_monitors!(nodes[0], 1); let as_send = SendEvent::from_node(&nodes[0]); @@ -773,12 +719,12 @@ fn test_0conf_channel_with_async_monitor() { nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_commitment_signed); check_added_monitors!(nodes[0], 1); - chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::InProgress); nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id())); check_added_monitors!(nodes[1], 1); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - chanmon_cfgs[1].persister.set_update_ret(Ok(())); + chanmon_cfgs[1].persister.set_update_ret(ChannelMonitorUpdateStatus::Completed); let (outpoint, _, latest_update) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&bs_raa.channel_id).unwrap().clone(); nodes[1].chain_monitor.chain_monitor.channel_monitor_updated(outpoint, latest_update).unwrap(); check_added_monitors!(nodes[1], 0); @@ -811,13 +757,13 @@ fn test_0conf_close_no_early_chan_update() { let nodes = create_network(2, &node_cfgs, &node_chanmgrs); // This is the default but we force it on anyway - chan_config.channel_options.announced_channel = true; + chan_config.channel_handshake_config.announced_channel = true; open_zero_conf_channel(&nodes[0], &nodes[1], Some(chan_config)); // We can use the channel immediately, but won't generate a channel_update until we get confs send_payment(&nodes[0], &[&nodes[1]], 100_000); - nodes[0].node.force_close_all_channels(); + nodes[0].node.force_close_all_channels_broadcasting_latest_txn(); check_added_monitors!(nodes[0], 1); check_closed_event!(&nodes[0], 1, ClosureReason::HolderForceClosed); let _ = get_err_msg!(nodes[0], nodes[1].node.get_our_node_id()); @@ -835,8 +781,8 @@ fn test_public_0conf_channel() { let nodes = create_network(2, &node_cfgs, &node_chanmgrs); // This is the default but we force it on anyway - chan_config.channel_options.announced_channel = true; - let tx = open_zero_conf_channel(&nodes[0], &nodes[1], Some(chan_config)); + 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); @@ -888,8 +834,8 @@ fn test_0conf_channel_reorg() { let nodes = create_network(2, &node_cfgs, &node_chanmgrs); // This is the default but we force it on anyway - chan_config.channel_options.announced_channel = true; - let tx = open_zero_conf_channel(&nodes[0], &nodes[1], Some(chan_config)); + 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); @@ -922,3 +868,144 @@ fn test_0conf_channel_reorg() { }); check_closed_broadcast!(nodes[1], true); } + +#[test] +fn test_zero_conf_accept_reject() { + let mut channel_type_features = ChannelTypeFeatures::only_static_remote_key(); + channel_type_features.set_zero_conf_required(); + + // 1. Check we reject zero conf channels by default + 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); + + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None).unwrap(); + let mut open_channel_msg = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); + + open_channel_msg.channel_type = Some(channel_type_features.clone()); + + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), channelmanager::provided_init_features(), &open_channel_msg); + + let msg_events = nodes[1].node.get_and_clear_pending_msg_events(); + match msg_events[0] { + MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg, .. }, .. } => { + assert_eq!(msg.data, "No zero confirmation channels accepted".to_owned()); + }, + _ => panic!(), + } + + // 2. Check we can manually accept zero conf channels via the right method + let mut manually_accept_conf = UserConfig::default(); + manually_accept_conf.manually_accept_inbound_channels = true; + + 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, Some(manually_accept_conf.clone())]); + let nodes = create_network(2, &node_cfgs, &node_chanmgrs); + + // 2.1 First try the non-0conf method to manually accept + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, + Some(manually_accept_conf)).unwrap(); + let mut open_channel_msg = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, + nodes[1].node.get_our_node_id()); + + open_channel_msg.channel_type = Some(channel_type_features.clone()); + + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), channelmanager::provided_init_features(), + &open_channel_msg); + + // Assert that `nodes[1]` has no `MessageSendEvent::SendAcceptChannel` in the `msg_events`. + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); + + let events = nodes[1].node.get_and_clear_pending_events(); + + match events[0] { + Event::OpenChannelRequest { temporary_channel_id, .. } => { + // Assert we fail to accept via the non-0conf method + assert!(nodes[1].node.accept_inbound_channel(&temporary_channel_id, + &nodes[0].node.get_our_node_id(), 0).is_err()); + }, + _ => panic!(), + } + + let msg_events = nodes[1].node.get_and_clear_pending_msg_events(); + match msg_events[0] { + MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg, .. }, .. } => { + assert_eq!(msg.data, "No zero confirmation channels accepted".to_owned()); + }, + _ => panic!(), + } + + // 2.2 Try again with the 0conf method to manually accept + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, + Some(manually_accept_conf)).unwrap(); + let mut open_channel_msg = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, + nodes[1].node.get_our_node_id()); + + open_channel_msg.channel_type = Some(channel_type_features); + + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), channelmanager::provided_init_features(), + &open_channel_msg); + + let events = nodes[1].node.get_and_clear_pending_events(); + + match events[0] { + Event::OpenChannelRequest { temporary_channel_id, .. } => { + // Assert we can accept via the 0conf method + assert!(nodes[1].node.accept_inbound_channel_from_trusted_peer_0conf( + &temporary_channel_id, &nodes[0].node.get_our_node_id(), 0).is_ok()); + }, + _ => panic!(), + } + + // Check we would send accept + let msg_events = nodes[1].node.get_and_clear_pending_msg_events(); + match msg_events[0] { + MessageSendEvent::SendAcceptChannel { .. } => {}, + _ => panic!(), + } +} + +#[test] +fn test_connect_before_funding() { + // Tests for a particularly dumb explicit panic that existed prior to 0.0.111 for 0conf + // channels. If we received a block while awaiting funding for 0-conf channels we'd hit an + // explicit panic when deciding if we should broadcast our channel_ready message. + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + + let mut manually_accept_conf = test_default_channel_config(); + manually_accept_conf.manually_accept_inbound_channels = true; + + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, Some(manually_accept_conf)]); + let nodes = create_network(2, &node_cfgs, &node_chanmgrs); + + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, 10_001, 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(), channelmanager::provided_init_features(), &open_channel); + let events = nodes[1].node.get_and_clear_pending_events(); + assert_eq!(events.len(), 1); + match events[0] { + Event::OpenChannelRequest { temporary_channel_id, .. } => { + nodes[1].node.accept_inbound_channel_from_trusted_peer_0conf(&temporary_channel_id, &nodes[0].node.get_our_node_id(), 0).unwrap(); + }, + _ => panic!("Unexpected event"), + }; + + let mut accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); + assert_eq!(accept_channel.minimum_depth, 0); + nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), channelmanager::provided_init_features(), &accept_channel); + + let events = nodes[0].node.get_and_clear_pending_events(); + assert_eq!(events.len(), 1); + match events[0] { + Event::FundingGenerationReady { .. } => {}, + _ => panic!("Unexpected event"), + } + + connect_blocks(&nodes[0], 1); + connect_blocks(&nodes[1], 1); +}