X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Ffunctional_tests.rs;h=f99a5af6e22bcbd9d56dcad26611efc43104b83e;hb=abf6564a44ad58ccb0d5d3181b94cb7113c6e8ff;hp=d1dbad4720b814db3fb89476e0e8e8b7cee22193;hpb=f84ce03cab66d63c4a5590a93364077d87fd6acf;p=rust-lightning diff --git a/lightning/src/ln/functional_tests.rs b/lightning/src/ln/functional_tests.rs index d1dbad47..f99a5af6 100644 --- a/lightning/src/ln/functional_tests.rs +++ b/lightning/src/ln/functional_tests.rs @@ -23,6 +23,7 @@ use ln::channelmanager::{ChannelManager, ChannelManagerReadArgs, PaymentId, RAAC use ln::channel::{Channel, ChannelError}; use ln::{chan_utils, onion_utils}; use ln::chan_utils::{htlc_success_tx_weight, htlc_timeout_tx_weight, HTLCOutputInCommitment}; +use routing::gossip::NetworkGraph; use routing::router::{PaymentParameters, Route, RouteHop, RouteParameters, find_route, get_route}; use ln::features::{ChannelFeatures, InitFeatures, InvoiceFeatures, NodeFeatures}; use ln::msgs; @@ -40,6 +41,8 @@ use bitcoin::blockdata::script::Builder; use bitcoin::blockdata::opcodes; use bitcoin::blockdata::constants::genesis_block; use bitcoin::network::constants::Network; +use bitcoin::{Transaction, TxIn, TxOut, Witness}; +use bitcoin::OutPoint as BitcoinOutPoint; use bitcoin::secp256k1::Secp256k1; use bitcoin::secp256k1::{PublicKey,SecretKey}; @@ -60,7 +63,7 @@ fn test_insane_channel_opens() { // Stand up a network of 2 nodes use ln::channel::TOTAL_BITCOIN_SUPPLY_SATOSHIS; let mut cfg = UserConfig::default(); - cfg.peer_channel_config_limits.max_funding_satoshis = TOTAL_BITCOIN_SUPPLY_SATOSHIS + 1; + cfg.channel_handshake_limits.max_funding_satoshis = TOTAL_BITCOIN_SUPPLY_SATOSHIS + 1; 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(cfg)]); @@ -1789,7 +1792,7 @@ fn test_channel_reserve_holding_cell_htlcs() { // When this test was written, the default base fee floated based on the HTLC count. // It is now fixed, so we simply set the fee to the expected value here. let mut config = test_default_channel_config(); - config.channel_options.forwarding_fee_base_msat = 239; + config.channel_config.forwarding_fee_base_msat = 239; let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[Some(config.clone()), Some(config.clone()), Some(config.clone())]); let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); let chan_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 190000, 1001, InitFeatures::known(), InitFeatures::known()); @@ -2347,8 +2350,8 @@ fn channel_monitor_network_test() { check_preimage_claim(&nodes[4], &node_txn); (close_chan_update_1, close_chan_update_2) }; - nodes[3].net_graph_msg_handler.handle_channel_update(&close_chan_update_2).unwrap(); - nodes[4].net_graph_msg_handler.handle_channel_update(&close_chan_update_1).unwrap(); + nodes[3].gossip_sync.handle_channel_update(&close_chan_update_2).unwrap(); + nodes[4].gossip_sync.handle_channel_update(&close_chan_update_1).unwrap(); assert_eq!(nodes[3].node.list_channels().len(), 0); assert_eq!(nodes[4].node.list_channels().len(), 0); @@ -2361,13 +2364,13 @@ fn channel_monitor_network_test() { fn test_justice_tx() { // Test justice txn built on revoked HTLC-Success tx, against both sides let mut alice_config = UserConfig::default(); - alice_config.channel_options.announced_channel = true; - alice_config.peer_channel_config_limits.force_announced_channel_preference = false; - alice_config.own_channel_config.our_to_self_delay = 6 * 24 * 5; + alice_config.channel_handshake_config.announced_channel = true; + alice_config.channel_handshake_limits.force_announced_channel_preference = false; + alice_config.channel_handshake_config.our_to_self_delay = 6 * 24 * 5; let mut bob_config = UserConfig::default(); - bob_config.channel_options.announced_channel = true; - bob_config.peer_channel_config_limits.force_announced_channel_preference = false; - bob_config.own_channel_config.our_to_self_delay = 6 * 24 * 3; + bob_config.channel_handshake_config.announced_channel = true; + bob_config.channel_handshake_limits.force_announced_channel_preference = false; + bob_config.channel_handshake_config.our_to_self_delay = 6 * 24 * 3; let user_cfgs = [Some(alice_config), Some(bob_config)]; let mut chanmon_cfgs = create_chanmon_cfgs(2); chanmon_cfgs[0].keys_manager.disable_revocation_policy_check = true; @@ -3978,9 +3981,9 @@ fn test_funding_peer_disconnect() { }; // Provide the channel announcement and public updates to the network graph - nodes[0].net_graph_msg_handler.handle_channel_announcement(&chan_announcement).unwrap(); - nodes[0].net_graph_msg_handler.handle_channel_update(&bs_update).unwrap(); - nodes[0].net_graph_msg_handler.handle_channel_update(&as_update).unwrap(); + nodes[0].gossip_sync.handle_channel_announcement(&chan_announcement).unwrap(); + nodes[0].gossip_sync.handle_channel_update(&bs_update).unwrap(); + nodes[0].gossip_sync.handle_channel_update(&as_update).unwrap(); let (route, _, _, _) = get_route_and_payment_hash!(nodes[0], nodes[1], 1000000); let payment_preimage = send_along_route(&nodes[0], route, &[&nodes[1]], 1000000).0; @@ -4421,9 +4424,9 @@ fn test_no_txn_manager_serialize_deserialize() { let (channel_ready, _) = create_chan_between_nodes_with_value_confirm(&nodes[0], &nodes[1], &tx); let (announcement, as_update, bs_update) = create_chan_between_nodes_with_value_b(&nodes[0], &nodes[1], &channel_ready); for node in nodes.iter() { - 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(); } send_payment(&nodes[0], &[&nodes[1]], 1000000); @@ -4541,9 +4544,9 @@ fn test_manager_serialize_deserialize_events() { let (channel_ready, _) = create_chan_between_nodes_with_value_confirm(&nodes[0], &nodes[1], &tx); let (announcement, as_update, bs_update) = create_chan_between_nodes_with_value_b(&nodes[0], &nodes[1], &channel_ready); for node in nodes.iter() { - 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(); } send_payment(&nodes[0], &[&nodes[1]], 1000000); @@ -5274,7 +5277,7 @@ fn test_duplicate_payment_hash_one_failure_one_success() { // When this test was written, the default base fee floated based on the HTLC count. // It is now fixed, so we simply set the fee to the expected value here. let mut config = test_default_channel_config(); - config.channel_options.forwarding_fee_base_msat = 196; + config.channel_config.forwarding_fee_base_msat = 196; let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[Some(config.clone()), Some(config.clone()), Some(config.clone()), Some(config.clone())]); let mut nodes = create_network(4, &node_cfgs, &node_chanmgrs); @@ -5486,7 +5489,7 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno // When this test was written, the default base fee floated based on the HTLC count. // It is now fixed, so we simply set the fee to the expected value here. let mut config = test_default_channel_config(); - config.channel_options.forwarding_fee_base_msat = 196; + config.channel_config.forwarding_fee_base_msat = 196; let node_chanmgrs = create_node_chanmgrs(6, &node_cfgs, &[Some(config.clone()), Some(config.clone()), Some(config.clone()), Some(config.clone()), Some(config.clone()), Some(config.clone())]); let nodes = create_network(6, &node_cfgs, &node_chanmgrs); @@ -5802,7 +5805,8 @@ fn test_key_derivation_params() { let seed = [42; 32]; let keys_manager = test_utils::TestKeysInterface::new(&seed, Network::Testnet); let chain_monitor = test_utils::TestChainMonitor::new(Some(&chanmon_cfgs[0].chain_source), &chanmon_cfgs[0].tx_broadcaster, &chanmon_cfgs[0].logger, &chanmon_cfgs[0].fee_estimator, &chanmon_cfgs[0].persister, &keys_manager); - let node = NodeCfg { chain_source: &chanmon_cfgs[0].chain_source, logger: &chanmon_cfgs[0].logger, tx_broadcaster: &chanmon_cfgs[0].tx_broadcaster, fee_estimator: &chanmon_cfgs[0].fee_estimator, chain_monitor, keys_manager: &keys_manager, network_graph: &chanmon_cfgs[0].network_graph, node_seed: seed, features: InitFeatures::known() }; + let network_graph = NetworkGraph::new(chanmon_cfgs[0].chain_source.genesis_hash, &chanmon_cfgs[0].logger); + let node = NodeCfg { chain_source: &chanmon_cfgs[0].chain_source, logger: &chanmon_cfgs[0].logger, tx_broadcaster: &chanmon_cfgs[0].tx_broadcaster, fee_estimator: &chanmon_cfgs[0].fee_estimator, chain_monitor, keys_manager: &keys_manager, network_graph, node_seed: seed, features: InitFeatures::known() }; let mut node_cfgs = create_node_cfgs(3, &chanmon_cfgs); node_cfgs.remove(0); node_cfgs.insert(0, node); @@ -6367,7 +6371,7 @@ fn test_fail_holding_cell_htlc_upon_free_multihop() { // When this test was written, the default base fee floated based on the HTLC count. // It is now fixed, so we simply set the fee to the expected value here. let mut config = test_default_channel_config(); - config.channel_options.forwarding_fee_base_msat = 196; + config.channel_config.forwarding_fee_base_msat = 196; let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[Some(config.clone()), Some(config.clone()), Some(config.clone())]); let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); let chan_0_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); @@ -7326,9 +7330,9 @@ fn test_user_configurable_csv_delay() { // We test our channel constructors yield errors when we pass them absurd csv delay let mut low_our_to_self_config = UserConfig::default(); - low_our_to_self_config.own_channel_config.our_to_self_delay = 6; + low_our_to_self_config.channel_handshake_config.our_to_self_delay = 6; let mut high_their_to_self_config = UserConfig::default(); - high_their_to_self_config.peer_channel_config_limits.their_to_self_delay = 100; + high_their_to_self_config.channel_handshake_limits.their_to_self_delay = 100; let user_cfgs = [Some(high_their_to_self_config.clone()), None]; let chanmon_cfgs = create_chanmon_cfgs(2); let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); @@ -8243,7 +8247,7 @@ fn test_override_channel_config() { // Node0 initiates a channel to node1 using the override config. let mut override_config = UserConfig::default(); - override_config.own_channel_config.our_to_self_delay = 200; + override_config.channel_handshake_config.our_to_self_delay = 200; nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 16_000_000, 12_000_000, 42, Some(override_config)).unwrap(); @@ -8256,7 +8260,7 @@ fn test_override_channel_config() { #[test] fn test_override_0msat_htlc_minimum() { let mut zero_config = UserConfig::default(); - zero_config.own_channel_config.our_htlc_minimum_msat = 0; + zero_config.channel_handshake_config.our_htlc_minimum_msat = 0; 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(zero_config.clone())]); @@ -8280,17 +8284,17 @@ fn test_channel_update_has_correct_htlc_maximum_msat() { // 2. MUST be set to less than or equal to the `max_htlc_value_in_flight_msat` received from the peer. let mut config_30_percent = UserConfig::default(); - config_30_percent.channel_options.announced_channel = true; - config_30_percent.own_channel_config.max_inbound_htlc_value_in_flight_percent_of_channel = 30; + config_30_percent.channel_handshake_config.announced_channel = true; + config_30_percent.channel_handshake_config.max_inbound_htlc_value_in_flight_percent_of_channel = 30; let mut config_50_percent = UserConfig::default(); - config_50_percent.channel_options.announced_channel = true; - config_50_percent.own_channel_config.max_inbound_htlc_value_in_flight_percent_of_channel = 50; + config_50_percent.channel_handshake_config.announced_channel = true; + config_50_percent.channel_handshake_config.max_inbound_htlc_value_in_flight_percent_of_channel = 50; let mut config_95_percent = UserConfig::default(); - config_95_percent.channel_options.announced_channel = true; - config_95_percent.own_channel_config.max_inbound_htlc_value_in_flight_percent_of_channel = 95; + config_95_percent.channel_handshake_config.announced_channel = true; + config_95_percent.channel_handshake_config.max_inbound_htlc_value_in_flight_percent_of_channel = 95; let mut config_100_percent = UserConfig::default(); - config_100_percent.channel_options.announced_channel = true; - config_100_percent.own_channel_config.max_inbound_htlc_value_in_flight_percent_of_channel = 100; + config_100_percent.channel_handshake_config.announced_channel = true; + config_100_percent.channel_handshake_config.max_inbound_htlc_value_in_flight_percent_of_channel = 100; let chanmon_cfgs = create_chanmon_cfgs(4); let node_cfgs = create_node_cfgs(4, &chanmon_cfgs); @@ -9725,7 +9729,7 @@ fn do_test_dup_htlc_second_rejected(test_for_second_fail_panic: bool) { nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &fail_updates_1.update_fail_htlcs[0]); commitment_signed_dance!(nodes[0], nodes[1], fail_updates_1.commitment_signed, false); - expect_payment_failed_conditions!(nodes[0], our_payment_hash, true, PaymentFailedConditions::new().mpp_parts_remain()); + expect_payment_failed_conditions(&nodes[0], our_payment_hash, true, PaymentFailedConditions::new().mpp_parts_remain()); claim_payment(&nodes[0], &[&nodes[1]], our_payment_preimage); } @@ -9830,7 +9834,7 @@ fn test_inconsistent_mpp_params() { nodes[0].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &fail_updates_2.update_fail_htlcs[0]); commitment_signed_dance!(nodes[0], nodes[2], fail_updates_2.commitment_signed, false); - expect_payment_failed_conditions!(nodes[0], our_payment_hash, true, PaymentFailedConditions::new().mpp_parts_remain()); + expect_payment_failed_conditions(&nodes[0], our_payment_hash, true, PaymentFailedConditions::new().mpp_parts_remain()); nodes[0].node.send_payment_along_path(&route.paths[1], &payment_params_opt, &our_payment_hash, &Some(our_payment_secret), 15_000_000, cur_height, payment_id, &None).unwrap(); check_added_monitors!(nodes[0], 1); @@ -9860,7 +9864,7 @@ fn test_keysend_payments_to_public_node() { }; let scorer = test_utils::TestScorer::with_penalty(0); let random_seed_bytes = chanmon_cfgs[1].keys_manager.get_secure_random_bytes(); - let route = find_route(&payer_pubkey, &route_params, network_graph, None, nodes[0].logger, &scorer, &random_seed_bytes).unwrap(); + let route = find_route(&payer_pubkey, &route_params, &network_graph.read_only(), None, nodes[0].logger, &scorer, &random_seed_bytes).unwrap(); let test_preimage = PaymentPreimage([42; 32]); let (payment_hash, _) = nodes[0].node.send_spontaneous_payment(&route, Some(test_preimage)).unwrap(); @@ -9896,8 +9900,8 @@ fn test_keysend_payments_to_private_node() { let scorer = test_utils::TestScorer::with_penalty(0); let random_seed_bytes = chanmon_cfgs[1].keys_manager.get_secure_random_bytes(); let route = find_route( - &payer_pubkey, &route_params, network_graph, Some(&first_hops.iter().collect::>()), - nodes[0].logger, &scorer, &random_seed_bytes + &payer_pubkey, &route_params, &network_graph.read_only(), + Some(&first_hops.iter().collect::>()), nodes[0].logger, &scorer, &random_seed_bytes ).unwrap(); let test_preimage = PaymentPreimage([42; 32]); @@ -10180,7 +10184,7 @@ fn do_test_max_dust_htlc_exposure(dust_outbound_balance: bool, exposure_breach_e let chanmon_cfgs = create_chanmon_cfgs(2); let mut config = test_default_channel_config(); - config.channel_options.max_dust_htlc_exposure_msat = 5_000_000; // default setting value + config.channel_config.max_dust_htlc_exposure_msat = 5_000_000; // default setting value let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(config), None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); @@ -10223,13 +10227,13 @@ fn do_test_max_dust_htlc_exposure(dust_outbound_balance: bool, exposure_breach_e chan.get_dust_buffer_feerate(None) as u64 }; let dust_outbound_htlc_on_holder_tx_msat: u64 = (dust_buffer_feerate * htlc_timeout_tx_weight(opt_anchors) / 1000 + open_channel.dust_limit_satoshis - 1) * 1000; - let dust_outbound_htlc_on_holder_tx: u64 = config.channel_options.max_dust_htlc_exposure_msat / dust_outbound_htlc_on_holder_tx_msat; + let dust_outbound_htlc_on_holder_tx: u64 = config.channel_config.max_dust_htlc_exposure_msat / dust_outbound_htlc_on_holder_tx_msat; let dust_inbound_htlc_on_holder_tx_msat: u64 = (dust_buffer_feerate * htlc_success_tx_weight(opt_anchors) / 1000 + open_channel.dust_limit_satoshis - 1) * 1000; - let dust_inbound_htlc_on_holder_tx: u64 = config.channel_options.max_dust_htlc_exposure_msat / dust_inbound_htlc_on_holder_tx_msat; + let dust_inbound_htlc_on_holder_tx: u64 = config.channel_config.max_dust_htlc_exposure_msat / dust_inbound_htlc_on_holder_tx_msat; let dust_htlc_on_counterparty_tx: u64 = 25; - let dust_htlc_on_counterparty_tx_msat: u64 = config.channel_options.max_dust_htlc_exposure_msat / dust_htlc_on_counterparty_tx; + let dust_htlc_on_counterparty_tx_msat: u64 = config.channel_config.max_dust_htlc_exposure_msat / dust_htlc_on_counterparty_tx; if on_holder_tx { if dust_outbound_balance { @@ -10273,9 +10277,9 @@ fn do_test_max_dust_htlc_exposure(dust_outbound_balance: bool, exposure_breach_e if on_holder_tx { let dust_outbound_overflow = dust_outbound_htlc_on_holder_tx_msat * (dust_outbound_htlc_on_holder_tx + 1); let dust_inbound_overflow = dust_inbound_htlc_on_holder_tx_msat * dust_inbound_htlc_on_holder_tx + dust_outbound_htlc_on_holder_tx_msat; - unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)), true, APIError::ChannelUnavailable { ref err }, assert_eq!(err, &format!("Cannot send value that would put our exposure to dust HTLCs at {} over the limit {} on holder commitment tx", if dust_outbound_balance { dust_outbound_overflow } else { dust_inbound_overflow }, config.channel_options.max_dust_htlc_exposure_msat))); + unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)), true, APIError::ChannelUnavailable { ref err }, assert_eq!(err, &format!("Cannot send value that would put our exposure to dust HTLCs at {} over the limit {} on holder commitment tx", if dust_outbound_balance { dust_outbound_overflow } else { dust_inbound_overflow }, config.channel_config.max_dust_htlc_exposure_msat))); } else { - unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)), true, APIError::ChannelUnavailable { ref err }, assert_eq!(err, &format!("Cannot send value that would put our exposure to dust HTLCs at {} over the limit {} on counterparty commitment tx", dust_overflow, config.channel_options.max_dust_htlc_exposure_msat))); + unwrap_send_err!(nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)), true, APIError::ChannelUnavailable { ref err }, assert_eq!(err, &format!("Cannot send value that would put our exposure to dust HTLCs at {} over the limit {} on counterparty commitment tx", dust_overflow, config.channel_config.max_dust_htlc_exposure_msat))); } } else if exposure_breach_event == ExposureEvent::AtHTLCReception { let (route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[1], nodes[0], if on_holder_tx { dust_inbound_htlc_on_holder_tx_msat } else { dust_htlc_on_counterparty_tx_msat }); @@ -10290,10 +10294,10 @@ fn do_test_max_dust_htlc_exposure(dust_outbound_balance: bool, exposure_breach_e // Outbound dust balance: 6399 sats let dust_inbound_overflow = dust_inbound_htlc_on_holder_tx_msat * (dust_inbound_htlc_on_holder_tx + 1); let dust_outbound_overflow = dust_outbound_htlc_on_holder_tx_msat * dust_outbound_htlc_on_holder_tx + dust_inbound_htlc_on_holder_tx_msat; - nodes[0].logger.assert_log("lightning::ln::channel".to_string(), format!("Cannot accept value that would put our exposure to dust HTLCs at {} over the limit {} on holder commitment tx", if dust_outbound_balance { dust_outbound_overflow } else { dust_inbound_overflow }, config.channel_options.max_dust_htlc_exposure_msat), 1); + nodes[0].logger.assert_log("lightning::ln::channel".to_string(), format!("Cannot accept value that would put our exposure to dust HTLCs at {} over the limit {} on holder commitment tx", if dust_outbound_balance { dust_outbound_overflow } else { dust_inbound_overflow }, config.channel_config.max_dust_htlc_exposure_msat), 1); } else { // Outbound dust balance: 5200 sats - nodes[0].logger.assert_log("lightning::ln::channel".to_string(), format!("Cannot accept value that would put our exposure to dust HTLCs at {} over the limit {} on counterparty commitment tx", dust_overflow, config.channel_options.max_dust_htlc_exposure_msat), 1); + nodes[0].logger.assert_log("lightning::ln::channel".to_string(), format!("Cannot accept value that would put our exposure to dust HTLCs at {} over the limit {} on counterparty commitment tx", dust_overflow, config.channel_config.max_dust_htlc_exposure_msat), 1); } } else if exposure_breach_event == ExposureEvent::AtUpdateFeeOutbound { let (route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 2_500_000); @@ -10327,3 +10331,45 @@ fn test_max_dust_htlc_exposure() { do_test_max_dust_htlc_exposure(false, ExposureEvent::AtUpdateFeeOutbound, false); do_test_max_dust_htlc_exposure(false, ExposureEvent::AtUpdateFeeOutbound, true); } + +#[test] +fn test_non_final_funding_tx() { + 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 temp_channel_id = nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, 0, 42, None).unwrap(); + let open_channel_message = 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_message); + let accept_channel_message = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); + nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &accept_channel_message); + + let best_height = nodes[0].node.best_block.read().unwrap().height(); + + let chan_id = *nodes[0].network_chan_count.borrow(); + let events = nodes[0].node.get_and_clear_pending_events(); + let input = TxIn { previous_output: BitcoinOutPoint::null(), script_sig: bitcoin::Script::new(), sequence: 0x1, witness: Witness::from_vec(vec!(vec!(1))) }; + assert_eq!(events.len(), 1); + let mut tx = match events[0] { + Event::FundingGenerationReady { ref channel_value_satoshis, ref output_script, .. } => { + // Timelock the transaction _beyond_ the best client height + 2. + Transaction { version: chan_id as i32, lock_time: best_height + 3, input: vec![input], output: vec![TxOut { + value: *channel_value_satoshis, script_pubkey: output_script.clone(), + }]} + }, + _ => panic!("Unexpected event"), + }; + // Transaction should fail as it's evaluated as non-final for propagation. + match nodes[0].node.funding_transaction_generated(&temp_channel_id, &nodes[1].node.get_our_node_id(), tx.clone()) { + Err(APIError::APIMisuseError { err }) => { + assert_eq!(format!("Funding transaction absolute timelock is non-final"), err); + }, + _ => panic!() + } + + // However, transaction should be accepted if it's in a +2 headroom from best block. + tx.lock_time -= 1; + assert!(nodes[0].node.funding_transaction_generated(&temp_channel_id, &nodes[1].node.get_our_node_id(), tx.clone()).is_ok()); + get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id()); +}