From: Matt Corallo Date: Tue, 15 Feb 2022 21:05:20 +0000 (+0000) Subject: Add a new functional test utility to open an unannounced channel X-Git-Tag: v0.0.106~25^2~7 X-Git-Url: http://git.bitcoin.ninja/?a=commitdiff_plain;h=3fe76e61a34d2b71ff4bc713e00edf9c60087184;p=rust-lightning Add a new functional test utility to open an unannounced channel --- diff --git a/lightning/src/ln/functional_test_utils.rs b/lightning/src/ln/functional_test_utils.rs index 64cbff115..7a3a26931 100644 --- a/lightning/src/ln/functional_test_utils.rs +++ b/lightning/src/ln/functional_test_utils.rs @@ -693,6 +693,61 @@ pub fn create_announced_chan_between_nodes_with_value<'a, 'b, 'c, 'd>(nodes: &'a (chan_announcement.1, chan_announcement.2, chan_announcement.3, chan_announcement.4) } +pub fn create_unannounced_chan_between_nodes_with_value<'a, 'b, 'c, 'd>(nodes: &'a Vec>, a: usize, b: usize, channel_value: u64, push_msat: u64, a_flags: InitFeatures, b_flags: InitFeatures) -> (msgs::FundingLocked, Transaction) { + let mut no_announce_cfg = test_default_channel_config(); + no_announce_cfg.channel_options.announced_channel = false; + nodes[a].node.create_channel(nodes[b].node.get_our_node_id(), channel_value, push_msat, 42, Some(no_announce_cfg)).unwrap(); + let open_channel = get_event_msg!(nodes[a], MessageSendEvent::SendOpenChannel, nodes[b].node.get_our_node_id()); + nodes[b].node.handle_open_channel(&nodes[a].node.get_our_node_id(), a_flags, &open_channel); + let accept_channel = get_event_msg!(nodes[b], MessageSendEvent::SendAcceptChannel, nodes[a].node.get_our_node_id()); + nodes[a].node.handle_accept_channel(&nodes[b].node.get_our_node_id(), b_flags, &accept_channel); + + let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[a], channel_value, 42); + nodes[a].node.funding_transaction_generated(&temporary_channel_id, tx.clone()).unwrap(); + nodes[b].node.handle_funding_created(&nodes[a].node.get_our_node_id(), &get_event_msg!(nodes[a], MessageSendEvent::SendFundingCreated, nodes[b].node.get_our_node_id())); + check_added_monitors!(nodes[b], 1); + + let cs_funding_signed = get_event_msg!(nodes[b], MessageSendEvent::SendFundingSigned, nodes[a].node.get_our_node_id()); + nodes[a].node.handle_funding_signed(&nodes[b].node.get_our_node_id(), &cs_funding_signed); + check_added_monitors!(nodes[a], 1); + + let conf_height = core::cmp::max(nodes[a].best_block_info().1 + 1, nodes[b].best_block_info().1 + 1); + confirm_transaction_at(&nodes[a], &tx, conf_height); + connect_blocks(&nodes[a], CHAN_CONFIRM_DEPTH - 1); + confirm_transaction_at(&nodes[b], &tx, conf_height); + connect_blocks(&nodes[b], CHAN_CONFIRM_DEPTH - 1); + let as_funding_locked = get_event_msg!(nodes[a], MessageSendEvent::SendFundingLocked, nodes[b].node.get_our_node_id()); + nodes[a].node.handle_funding_locked(&nodes[b].node.get_our_node_id(), &get_event_msg!(nodes[b], MessageSendEvent::SendFundingLocked, nodes[a].node.get_our_node_id())); + let as_update = get_event_msg!(nodes[a], MessageSendEvent::SendChannelUpdate, nodes[b].node.get_our_node_id()); + nodes[b].node.handle_funding_locked(&nodes[a].node.get_our_node_id(), &as_funding_locked); + let bs_update = get_event_msg!(nodes[b], MessageSendEvent::SendChannelUpdate, nodes[a].node.get_our_node_id()); + + nodes[a].node.handle_channel_update(&nodes[b].node.get_our_node_id(), &bs_update); + nodes[b].node.handle_channel_update(&nodes[a].node.get_our_node_id(), &as_update); + + let mut found_a = false; + for chan in nodes[a].node.list_usable_channels() { + if chan.channel_id == as_funding_locked.channel_id { + assert!(!found_a); + found_a = true; + assert!(!chan.is_public); + } + } + assert!(found_a); + + let mut found_b = false; + for chan in nodes[b].node.list_usable_channels() { + if chan.channel_id == as_funding_locked.channel_id { + assert!(!found_b); + found_b = true; + assert!(!chan.is_public); + } + } + assert!(found_b); + + (as_funding_locked, tx) +} + pub fn update_nodes_with_chan_announce<'a, 'b, 'c, 'd>(nodes: &'a Vec>, a: usize, b: usize, ann: &msgs::ChannelAnnouncement, upd_1: &msgs::ChannelUpdate, upd_2: &msgs::ChannelUpdate) { nodes[a].node.broadcast_node_announcement([0, 0, 0], [0; 32], Vec::new()); let a_events = nodes[a].node.get_and_clear_pending_msg_events(); diff --git a/lightning/src/ln/functional_tests.rs b/lightning/src/ln/functional_tests.rs index 00db1f5ca..95a515c95 100644 --- a/lightning/src/ln/functional_tests.rs +++ b/lightning/src/ln/functional_tests.rs @@ -7577,7 +7577,6 @@ fn test_priv_forwarding_rejection() { let chanmon_cfgs = create_chanmon_cfgs(3); let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); let mut no_announce_cfg = test_default_channel_config(); - no_announce_cfg.channel_options.announced_channel = false; no_announce_cfg.accept_forwards_to_priv_channels = false; let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, Some(no_announce_cfg), None]); let persister: test_utils::TestPersister; @@ -7586,38 +7585,7 @@ fn test_priv_forwarding_rejection() { 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; - - // Note that the create_*_chan functions in utils requires announcement_signatures, which we do - // not send for private channels. - nodes[1].node.create_channel(nodes[2].node.get_our_node_id(), 1_000_000, 500_000_000, 42, None).unwrap(); - let open_channel = get_event_msg!(nodes[1], MessageSendEvent::SendOpenChannel, nodes[2].node.get_our_node_id()); - nodes[2].node.handle_open_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &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); - - let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[1], 1_000_000, 42); - nodes[1].node.funding_transaction_generated(&temporary_channel_id, tx.clone()).unwrap(); - nodes[2].node.handle_funding_created(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendFundingCreated, nodes[2].node.get_our_node_id())); - check_added_monitors!(nodes[2], 1); - - let cs_funding_signed = get_event_msg!(nodes[2], MessageSendEvent::SendFundingSigned, nodes[1].node.get_our_node_id()); - nodes[1].node.handle_funding_signed(&nodes[2].node.get_our_node_id(), &cs_funding_signed); - check_added_monitors!(nodes[1], 1); - - let conf_height = core::cmp::max(nodes[1].best_block_info().1 + 1, nodes[2].best_block_info().1 + 1); - confirm_transaction_at(&nodes[1], &tx, conf_height); - connect_blocks(&nodes[1], CHAN_CONFIRM_DEPTH - 1); - confirm_transaction_at(&nodes[2], &tx, conf_height); - connect_blocks(&nodes[2], CHAN_CONFIRM_DEPTH - 1); - let as_funding_locked = get_event_msg!(nodes[1], MessageSendEvent::SendFundingLocked, nodes[2].node.get_our_node_id()); - nodes[1].node.handle_funding_locked(&nodes[2].node.get_our_node_id(), &get_event_msg!(nodes[2], MessageSendEvent::SendFundingLocked, nodes[1].node.get_our_node_id())); - get_event_msg!(nodes[1], MessageSendEvent::SendChannelUpdate, nodes[2].node.get_our_node_id()); - nodes[2].node.handle_funding_locked(&nodes[1].node.get_our_node_id(), &as_funding_locked); - get_event_msg!(nodes[2], MessageSendEvent::SendChannelUpdate, nodes[1].node.get_our_node_id()); - - assert!(nodes[0].node.list_usable_channels()[0].is_public); - assert_eq!(nodes[1].node.list_usable_channels().len(), 2); - assert!(!nodes[2].node.list_usable_channels()[0].is_public); + 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; // We should always be able to forward through nodes[1] as long as its out through a public // channel: @@ -7662,7 +7630,7 @@ fn test_priv_forwarding_rejection() { let mut monitor_a_serialized = test_utils::TestVecWriter(Vec::new()); let mut monitor_b_serialized = test_utils::TestVecWriter(Vec::new()); get_monitor!(nodes[1], chan_id_1).write(&mut monitor_a_serialized).unwrap(); - get_monitor!(nodes[1], cs_funding_signed.channel_id).write(&mut monitor_b_serialized).unwrap(); + get_monitor!(nodes[1], chan_id_2).write(&mut monitor_b_serialized).unwrap(); persister = test_utils::TestPersister::new(); let keys_manager = &chanmon_cfgs[1].keys_manager;