X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Ffunctional_tests.rs;h=55b03304199faf4e8415f48b684c67a81fd07170;hb=b9707da1382bcebe066c0c26b15a975991bf81e2;hp=8c0f05723bf521fa4904815fb80649f26a24284b;hpb=59b1bf6d0f718b2bef7ff44b5d2fc5bddce27b3b;p=rust-lightning diff --git a/lightning/src/ln/functional_tests.rs b/lightning/src/ln/functional_tests.rs index 8c0f0572..55b03304 100644 --- a/lightning/src/ln/functional_tests.rs +++ b/lightning/src/ln/functional_tests.rs @@ -1,29 +1,40 @@ +// This file is Copyright its original authors, visible in version control +// history. +// +// This file is licensed under the Apache License, Version 2.0 or the MIT license +// , at your option. +// You may not use this file except in accordance with one or both of these +// licenses. + //! Tests that test standing up a network of ChannelManagers, creating channels, sending //! payments/messages between them, and often checking the resulting ChannelMonitors are able to //! claim outputs on-chain. use chain::transaction::OutPoint; use chain::keysinterface::{ChannelKeys, KeysInterface, SpendableOutputDescriptor}; +use chain::chaininterface; use chain::chaininterface::{ChainListener, ChainWatchInterfaceUtil, BlockNotifier}; use ln::channel::{COMMITMENT_TX_BASE_WEIGHT, COMMITMENT_TX_WEIGHT_PER_HTLC}; use ln::channelmanager::{ChannelManager,ChannelManagerReadArgs,HTLCForwardInfo,RAACommitmentOrder, PaymentPreimage, PaymentHash, PaymentSecret, PaymentSendFailure, BREAKDOWN_TIMEOUT}; use ln::channelmonitor::{ChannelMonitor, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ManyChannelMonitor, ANTI_REORG_DELAY}; +use ln::channelmonitor; use ln::channel::{Channel, ChannelError}; use ln::{chan_utils, onion_utils}; -use ln::router::{Route, RouteHop}; +use routing::router::{Route, RouteHop, get_route}; use ln::features::{ChannelFeatures, InitFeatures, NodeFeatures}; use ln::msgs; -use ln::msgs::{ChannelMessageHandler,RoutingMessageHandler,HTLCFailChannelUpdate, ErrorAction}; +use ln::msgs::{ChannelMessageHandler,RoutingMessageHandler,HTLCFailChannelUpdate, ErrorAction, OptionalField}; use util::enforcing_trait_impls::EnforcingChannelKeys; -use util::test_utils; +use util::{byte_utils, test_utils}; use util::events::{Event, EventsProvider, MessageSendEvent, MessageSendEventsProvider}; use util::errors::APIError; -use util::ser::{Writeable, Writer, ReadableArgs}; +use util::ser::{Writeable, Writer, ReadableArgs, Readable}; use util::config::UserConfig; -use util::logger::Logger; -use bitcoin::util::hash::BitcoinHash; -use bitcoin_hashes::sha256d::Hash as Sha256dHash; +use bitcoin::hashes::sha256d::Hash as Sha256dHash; +use bitcoin::hashes::HashEngine; +use bitcoin::hash_types::{Txid, BlockHash, WPubkeyHash}; use bitcoin::util::bip143; use bitcoin::util::address::Address; use bitcoin::util::bip32::{ChildNumber, ExtendedPubKey, ExtendedPrivKey}; @@ -34,11 +45,13 @@ use bitcoin::blockdata::opcodes; use bitcoin::blockdata::constants::genesis_block; use bitcoin::network::constants::Network; -use bitcoin_hashes::sha256::Hash as Sha256; -use bitcoin_hashes::Hash; +use bitcoin::hashes::sha256::Hash as Sha256; +use bitcoin::hashes::Hash; + +use bitcoin::secp256k1::{Secp256k1, Message}; +use bitcoin::secp256k1::key::{PublicKey,SecretKey}; -use secp256k1::{Secp256k1, Message}; -use secp256k1::key::{PublicKey,SecretKey}; +use regex; use std::collections::{BTreeSet, HashMap, HashSet}; use std::default::Default; @@ -46,9 +59,8 @@ use std::sync::{Arc, Mutex}; use std::sync::atomic::Ordering; use std::{mem, io}; -use rand::{thread_rng, Rng}; - use ln::functional_test_utils::*; +use ln::chan_utils::PreCalculatedTxCreationKeys; #[test] fn test_insane_channel_opens() { @@ -61,7 +73,7 @@ fn test_insane_channel_opens() { // Instantiate channel parameters where we push the maximum msats given our // funding satoshis let channel_value_sat = 31337; // same as funding satoshis - let channel_reserve_satoshis = Channel::::get_our_channel_reserve_satoshis(channel_value_sat); + let channel_reserve_satoshis = Channel::::get_remote_channel_reserve_satoshis(channel_value_sat); let push_msat = (channel_value_sat - channel_reserve_satoshis) * 1000; // Have node0 initiate a channel to node1 with aforementioned parameters @@ -73,13 +85,14 @@ fn test_insane_channel_opens() { // Test helper that asserts we get the correct error string given a mutator // that supposedly makes the channel open message insane let insane_open_helper = |expected_error_str: &str, message_mutator: fn(msgs::OpenChannel) -> msgs::OpenChannel| { - nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::supported(), &message_mutator(open_channel_message.clone())); + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &message_mutator(open_channel_message.clone())); let msg_events = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(msg_events.len(), 1); + let expected_regex = regex::Regex::new(expected_error_str).unwrap(); if let MessageSendEvent::HandleError { ref action, .. } = msg_events[0] { match action { &ErrorAction::SendErrorMessage { .. } => { - nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), expected_error_str.to_string(), 1); + nodes[1].logger.assert_log_regex("lightning::ln::channelmanager".to_string(), expected_regex, 1); }, _ => panic!("unexpected event!"), } @@ -90,23 +103,23 @@ fn test_insane_channel_opens() { use ln::channelmanager::MAX_LOCAL_BREAKDOWN_TIMEOUT; // Test all mutations that would make the channel open message insane - insane_open_helper("funding value > 2^24", |mut msg| { msg.funding_satoshis = MAX_FUNDING_SATOSHIS; msg }); + insane_open_helper(format!("Funding must be smaller than {}. It was {}", MAX_FUNDING_SATOSHIS, MAX_FUNDING_SATOSHIS).as_str(), |mut msg| { msg.funding_satoshis = MAX_FUNDING_SATOSHIS; msg }); insane_open_helper("Bogus channel_reserve_satoshis", |mut msg| { msg.channel_reserve_satoshis = msg.funding_satoshis + 1; msg }); - insane_open_helper("push_msat larger than funding value", |mut msg| { msg.push_msat = (msg.funding_satoshis - msg.channel_reserve_satoshis) * 1000 + 1; msg }); + insane_open_helper(r"push_msat \d+ was larger than funding value \d+", |mut msg| { msg.push_msat = (msg.funding_satoshis - msg.channel_reserve_satoshis) * 1000 + 1; msg }); insane_open_helper("Peer never wants payout outputs?", |mut msg| { msg.dust_limit_satoshis = msg.funding_satoshis + 1 ; msg }); - insane_open_helper("Bogus; channel reserve is less than dust limit", |mut msg| { msg.dust_limit_satoshis = msg.channel_reserve_satoshis + 1; msg }); + insane_open_helper(r"Bogus; channel reserve \(\d+\) is less than dust limit \(\d+\)", |mut msg| { msg.dust_limit_satoshis = msg.channel_reserve_satoshis + 1; msg }); - insane_open_helper("Minimum htlc value is full channel value", |mut msg| { msg.htlc_minimum_msat = (msg.funding_satoshis - msg.channel_reserve_satoshis) * 1000; msg }); + insane_open_helper(r"Minimum htlc value \(\d+\) was larger than full channel value \(\d+\)", |mut msg| { msg.htlc_minimum_msat = (msg.funding_satoshis - msg.channel_reserve_satoshis) * 1000; msg }); insane_open_helper("They wanted our payments to be delayed by a needlessly long period", |mut msg| { msg.to_self_delay = MAX_LOCAL_BREAKDOWN_TIMEOUT + 1; msg }); - insane_open_helper("0 max_accpted_htlcs makes for a useless channel", |mut msg| { msg.max_accepted_htlcs = 0; msg }); + insane_open_helper("0 max_accepted_htlcs makes for a useless channel", |mut msg| { msg.max_accepted_htlcs = 0; msg }); - insane_open_helper("max_accpted_htlcs > 483", |mut msg| { msg.max_accepted_htlcs = 484; msg }); + insane_open_helper("max_accepted_htlcs was 484. It must not be larger than 483", |mut msg| { msg.max_accepted_htlcs = 484; msg }); } #[test] @@ -115,7 +128,8 @@ fn test_async_inbound_update_fee() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); let channel_id = chan.2; // balancing @@ -155,7 +169,8 @@ fn test_async_inbound_update_fee() { // ...but before it's delivered, nodes[1] starts to send a payment back to nodes[0]... let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - nodes[1].node.send_payment(&nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV).unwrap(), our_payment_hash, &None).unwrap(); + let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; + nodes[1].node.send_payment(&get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV, &logger).unwrap(), our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[1], 1); let payment_event = { @@ -228,8 +243,9 @@ fn test_update_fee_unordered_raa() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let channel_id = chan.2; + let logger = test_utils::TestLogger::new(); // balancing send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); @@ -251,7 +267,8 @@ fn test_update_fee_unordered_raa() { // ...but before it's delivered, nodes[1] starts to send a payment back to nodes[0]... let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - nodes[1].node.send_payment(&nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV).unwrap(), our_payment_hash, &None).unwrap(); + let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; + nodes[1].node.send_payment(&get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV, &logger).unwrap(), our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[1], 1); let payment_event = { @@ -281,7 +298,7 @@ fn test_multi_flight_update_fee() { 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 chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let channel_id = chan.2; // A B @@ -399,22 +416,22 @@ fn test_1_conf_open() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(alice_config), Some(bob_config)]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::supported(), InitFeatures::supported()); + let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::known(), InitFeatures::known()); assert!(nodes[0].chain_monitor.does_match_tx(&tx)); assert!(nodes[1].chain_monitor.does_match_tx(&tx)); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[1].block_notifier.block_connected_checked(&header, 1, &[&tx; 1], &[tx.version; 1]); + nodes[1].block_notifier.block_connected_checked(&header, 1, &[&tx; 1], &[tx.version as usize; 1]); nodes[0].node.handle_funding_locked(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendFundingLocked, nodes[0].node.get_our_node_id())); - nodes[0].block_notifier.block_connected_checked(&header, 1, &[&tx; 1], &[tx.version; 1]); + nodes[0].block_notifier.block_connected_checked(&header, 1, &[&tx; 1], &[tx.version as usize; 1]); let (funding_locked, _) = create_chan_between_nodes_with_value_confirm_second(&nodes[1], &nodes[0]); let (announcement, as_update, bs_update) = create_chan_between_nodes_with_value_b(&nodes[0], &nodes[1], &funding_locked); for node in nodes { - assert!(node.router.handle_channel_announcement(&announcement).unwrap()); - node.router.handle_channel_update(&as_update).unwrap(); - node.router.handle_channel_update(&bs_update).unwrap(); + 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(); } } @@ -440,22 +457,17 @@ fn do_test_sanity_on_in_flight_opens(steps: u8) { let open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); if steps & 0x0f == 1 { return; } - nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::supported(), &open_channel); + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &open_channel); let accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); if steps & 0x0f == 2 { return; } - nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::supported(), &accept_channel); + nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &accept_channel); let (temporary_channel_id, tx, funding_output) = create_funding_transaction(&nodes[0], 100000, 42); if steps & 0x0f == 3 { return; } - { - nodes[0].node.funding_transaction_generated(&temporary_channel_id, funding_output); - let mut added_monitors = nodes[0].chan_monitor.added_monitors.lock().unwrap(); - assert_eq!(added_monitors.len(), 1); - assert_eq!(added_monitors[0].0, funding_output); - added_monitors.clear(); - } + nodes[0].node.funding_transaction_generated(&temporary_channel_id, funding_output); + check_added_monitors!(nodes[0], 0); let funding_created = get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id()); if steps & 0x0f == 4 { return; } @@ -523,7 +535,7 @@ fn test_update_fee_vanilla() { 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 chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let channel_id = chan.2; let feerate = get_feerate!(nodes[0], channel_id); @@ -565,7 +577,7 @@ fn test_update_fee_that_funder_cannot_afford() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); let channel_value = 1888; - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, channel_value, 700000, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, channel_value, 700000, InitFeatures::known(), InitFeatures::known()); let channel_id = chan.2; let feerate = 260; @@ -584,7 +596,7 @@ fn test_update_fee_that_funder_cannot_afford() { //We made sure neither party's funds are below the dust limit so -2 non-HTLC txns from number of outputs let num_htlcs = commitment_tx.output.len() - 2; - let total_fee: u64 = feerate * (COMMITMENT_TX_BASE_WEIGHT + (num_htlcs as u64) * COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000; + let total_fee: u64 = feerate as u64 * (COMMITMENT_TX_BASE_WEIGHT + (num_htlcs as u64) * COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000; let mut actual_fee = commitment_tx.output.iter().fold(0, |acc, output| acc + output.value); actual_fee = channel_value - actual_fee; assert_eq!(total_fee, actual_fee); @@ -614,8 +626,9 @@ fn test_update_fee_with_fundee_update_add_htlc() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let channel_id = chan.2; + let logger = test_utils::TestLogger::new(); // balancing send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); @@ -637,9 +650,9 @@ fn test_update_fee_with_fundee_update_add_htlc() { let (revoke_msg, commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); check_added_monitors!(nodes[1], 1); - let route = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 800000, TEST_FINAL_CLTV).unwrap(); - let (our_payment_preimage, our_payment_hash) = get_payment_preimage_hash!(nodes[1]); + let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), None, &Vec::new(), 800000, TEST_FINAL_CLTV, &logger).unwrap(); // nothing happens since node[1] is in AwaitingRemoteRevoke nodes[1].node.send_payment(&route, our_payment_hash, &None).unwrap(); @@ -711,7 +724,7 @@ fn test_update_fee() { 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 chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let channel_id = chan.2; // A B @@ -815,12 +828,12 @@ fn pre_funding_lock_shutdown_test() { 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 tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 8000000, 0, InitFeatures::supported(), InitFeatures::supported()); + let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 8000000, 0, InitFeatures::known(), InitFeatures::known()); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![tx.clone()]}, 1); nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![tx.clone()]}, 1); - nodes[0].node.close_channel(&OutPoint::new(tx.txid(), 0).to_channel_id()).unwrap(); + nodes[0].node.close_channel(&OutPoint { txid: tx.txid(), index: 0 }.to_channel_id()).unwrap(); let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown); let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); @@ -844,10 +857,9 @@ fn updates_shutdown_wait() { let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); - let route_1 = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); - let route_2 = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); let (our_payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100000); @@ -861,6 +873,11 @@ fn updates_shutdown_wait() { assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); let (_, payment_hash) = get_payment_preimage_hash!(nodes[0]); + + let net_graph_msg_handler0 = &nodes[0].net_graph_msg_handler; + let net_graph_msg_handler1 = &nodes[1].net_graph_msg_handler; + let route_1 = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler0.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); + let route_2 = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler1.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); unwrap_send_err!(nodes[0].node.send_payment(&route_1, payment_hash, &None), true, APIError::ChannelUnavailable {..}, {}); unwrap_send_err!(nodes[1].node.send_payment(&route_2, payment_hash, &None), true, APIError::ChannelUnavailable {..}, {}); @@ -917,11 +934,13 @@ fn htlc_fail_async_shutdown() { let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); - let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -952,15 +971,7 @@ fn htlc_fail_async_shutdown() { nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &updates_2.update_fail_htlcs[0]); commitment_signed_dance!(nodes[0], nodes[1], updates_2.commitment_signed, false, true); - let events = nodes[0].node.get_and_clear_pending_events(); - assert_eq!(events.len(), 1); - match events[0] { - Event::PaymentFailed { ref payment_hash, ref rejected_by_dest, .. } => { - assert_eq!(our_payment_hash, *payment_hash); - assert!(!rejected_by_dest); - }, - _ => panic!("Unexpected event"), - } + expect_payment_failed!(nodes[0], our_payment_hash, false); let msg_events = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(msg_events.len(), 2); @@ -1001,8 +1012,8 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) { let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); let nodes = create_network(3, &node_cfgs, &node_chanmgrs); - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); let (our_payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100000); @@ -1166,9 +1177,9 @@ fn fake_network_test() { let nodes = create_network(4, &node_cfgs, &node_chanmgrs); // Create some initial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); - let chan_3 = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::supported(), InitFeatures::supported()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); + let chan_3 = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::known(), InitFeatures::known()); // Rebalance the network a bit by relaying one payment through all the channels... send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], 8000000, 8_000_000); @@ -1186,7 +1197,7 @@ fn fake_network_test() { fail_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], payment_hash_1); // Add a new channel that skips 3 - let chan_4 = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::supported(), InitFeatures::supported()); + let chan_4 = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::known(), InitFeatures::known()); send_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], 1000000, 1_000_000); send_payment(&nodes[2], &vec!(&nodes[3])[..], 1000000, 1_000_000); @@ -1260,7 +1271,7 @@ fn fake_network_test() { claim_payment(&nodes[1], &vec!(&nodes[2], &nodes[3], &nodes[1])[..], payment_preimage_1, 1_000_000); // Add a duplicate new channel from 2 to 4 - let chan_5 = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::supported(), InitFeatures::supported()); + let chan_5 = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::known(), InitFeatures::known()); // Send some payments across both channels let payment_preimage_3 = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], 3000000).0; @@ -1271,7 +1282,7 @@ fn fake_network_test() { route_over_limit(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], 3000000); let events = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 0); - nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over the max HTLC value in flight our peer will accept".to_string(), 1); + nodes[0].logger.assert_log_regex("lightning::ln::channelmanager".to_string(), regex::Regex::new(r"Cannot send value that would put us over the max HTLC value in flight our peer will accept \(\d+\)").unwrap(), 1); //TODO: Test that routes work again here as we've been notified that the channel is full @@ -1296,13 +1307,15 @@ fn holding_cell_htlc_counting() { let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); let mut payments = Vec::new(); for _ in 0..::ln::channel::OUR_MAX_HTLCS { - let route = nodes[1].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV).unwrap(); let (payment_preimage, payment_hash) = get_payment_preimage_hash!(nodes[0]); + let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[1].node.send_payment(&route, payment_hash, &None).unwrap(); payments.push((payment_preimage, payment_hash)); } @@ -1316,18 +1329,24 @@ fn holding_cell_htlc_counting() { // There is now one HTLC in an outbound commitment transaction and (OUR_MAX_HTLCS - 1) HTLCs in // the holding cell waiting on B's RAA to send. At this point we should not be able to add // another HTLC. - let route = nodes[1].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV).unwrap(); let (_, payment_hash_1) = get_payment_preimage_hash!(nodes[0]); - unwrap_send_err!(nodes[1].node.send_payment(&route, payment_hash_1, &None), true, APIError::ChannelUnavailable { err }, - assert_eq!(err, "Cannot push more than their max accepted HTLCs")); - assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot push more than their max accepted HTLCs".to_string(), 1); + { + let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); + unwrap_send_err!(nodes[1].node.send_payment(&route, payment_hash_1, &None), true, APIError::ChannelUnavailable { ref err }, + assert!(regex::Regex::new(r"Cannot push more than their max accepted HTLCs \(\d+\)").unwrap().is_match(err))); + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); + nodes[1].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot push more than their max accepted HTLCs".to_string(), 1); + } // This should also be true if we try to forward a payment. - let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV).unwrap(); let (_, payment_hash_2) = get_payment_preimage_hash!(nodes[0]); - nodes[0].node.send_payment(&route, payment_hash_2, &None).unwrap(); - check_added_monitors!(nodes[0], 1); + { + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, payment_hash_2, &None).unwrap(); + check_added_monitors!(nodes[0], 1); + } let mut events = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); @@ -1355,15 +1374,7 @@ fn holding_cell_htlc_counting() { _ => panic!("Unexpected event"), } - let events = nodes[0].node.get_and_clear_pending_events(); - assert_eq!(events.len(), 1); - match events[0] { - Event::PaymentFailed { payment_hash, rejected_by_dest, .. } => { - assert_eq!(payment_hash, payment_hash_2); - assert!(!rejected_by_dest); - }, - _ => panic!("Unexpected event"), - } + expect_payment_failed!(nodes[0], payment_hash_2, false); // Now forward all the pending HTLCs and claim them back nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &initial_payment_event.msgs[0]); @@ -1427,11 +1438,11 @@ fn duplicate_htlc_test() { let mut nodes = create_network(6, &node_cfgs, &node_chanmgrs); // Create some initial channels to route via 3 to 4/5 from 0/1/2 - create_announced_chan_between_nodes(&nodes, 0, 3, InitFeatures::supported(), InitFeatures::supported()); - create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::supported(), InitFeatures::supported()); - create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::supported(), InitFeatures::supported()); - create_announced_chan_between_nodes(&nodes, 3, 4, InitFeatures::supported(), InitFeatures::supported()); - create_announced_chan_between_nodes(&nodes, 3, 5, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 0, 3, InitFeatures::known(), InitFeatures::known()); + create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::known(), InitFeatures::known()); + create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::known(), InitFeatures::known()); + create_announced_chan_between_nodes(&nodes, 3, 4, InitFeatures::known(), InitFeatures::known()); + create_announced_chan_between_nodes(&nodes, 3, 5, InitFeatures::known(), InitFeatures::known()); let (payment_preimage, payment_hash) = route_payment(&nodes[0], &vec!(&nodes[3], &nodes[4])[..], 1000000); @@ -1456,14 +1467,16 @@ fn test_duplicate_htlc_different_direction_onchain() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); // balancing send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); let (payment_preimage, payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 900_000); - let route = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 800_000, TEST_FINAL_CLTV).unwrap(); + let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), None, &Vec::new(), 800_000, TEST_FINAL_CLTV, &logger).unwrap(); send_along_route_with_hash(&nodes[1], route, &vec!(&nodes[0])[..], 800_000, payment_hash); // Provide preimage to node 0 by claiming payment @@ -1518,14 +1531,399 @@ fn test_duplicate_htlc_different_direction_onchain() { } } -fn do_channel_reserve_test(test_recv: bool) { +#[test] +fn test_basic_channel_reserve() { + 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 mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); + + let chan_stat = get_channel_value_stat!(nodes[0], chan.2); + let channel_reserve = chan_stat.channel_reserve_msat; + + // The 2* and +1 are for the fee spike reserve. + let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let commit_tx_fee = 2 * commit_tx_fee_msat(get_feerate!(nodes[0], chan.2), 1 + 1); + let max_can_send = 5000000 - channel_reserve - commit_tx_fee; + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes.last().unwrap().node.get_our_node_id(), None, &Vec::new(), max_can_send + 1, TEST_FINAL_CLTV, &logger).unwrap(); + let err = nodes[0].node.send_payment(&route, our_payment_hash, &None).err().unwrap(); + match err { + PaymentSendFailure::AllFailedRetrySafe(ref fails) => { + match &fails[0] { + &APIError::ChannelUnavailable{ref err} => + assert!(regex::Regex::new(r"Cannot send value that would put us under local channel reserve value \(\d+\)").unwrap().is_match(err)), + _ => panic!("Unexpected error variant"), + } + }, + _ => panic!("Unexpected error variant"), + } + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); + nodes[0].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us under local channel reserve value".to_string(), 1); + + send_payment(&nodes[0], &vec![&nodes[1]], max_can_send, max_can_send); +} + +#[test] +fn test_fee_spike_violation_fails_htlc() { + 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 mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); + + macro_rules! get_route_and_payment_hash { + ($recv_value: expr) => {{ + let (payment_preimage, payment_hash) = get_payment_preimage_hash!(nodes[1]); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler.network_graph.read().unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes.last().unwrap().node.get_our_node_id(), None, &Vec::new(), $recv_value, TEST_FINAL_CLTV, &logger).unwrap(); + (route, payment_hash, payment_preimage) + }} + }; + + let (route, payment_hash, _) = get_route_and_payment_hash!(3460001); + // Need to manually create the update_add_htlc message to go around the channel reserve check in send_htlc() + let secp_ctx = Secp256k1::new(); + let session_priv = SecretKey::from_slice(&[42; 32]).expect("RNG is bad!"); + + let cur_height = nodes[1].node.latest_block_height.load(Ordering::Acquire) as u32 + 1; + + let onion_keys = onion_utils::construct_onion_keys(&secp_ctx, &route.paths[0], &session_priv).unwrap(); + let (onion_payloads, htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 3460001, &None, cur_height).unwrap(); + let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash); + let msg = msgs::UpdateAddHTLC { + channel_id: chan.2, + htlc_id: 0, + amount_msat: htlc_msat, + payment_hash: payment_hash, + cltv_expiry: htlc_cltv, + onion_routing_packet: onion_packet, + }; + + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &msg); + + // Now manually create the commitment_signed message corresponding to the update_add + // nodes[0] just sent. In the code for construction of this message, "local" refers + // to the sender of the message, and "remote" refers to the receiver. + + let feerate_per_kw = get_feerate!(nodes[0], chan.2); + + const INITIAL_COMMITMENT_NUMBER: u64 = (1 << 48) - 1; + + // Get the EnforcingChannelKeys for each channel, which will be used to (1) get the keys + // needed to sign the new commitment tx and (2) sign the new commitment tx. + let (local_revocation_basepoint, local_htlc_basepoint, local_payment_point, local_secret, local_secret2) = { + let chan_lock = nodes[0].node.channel_state.lock().unwrap(); + let local_chan = chan_lock.by_id.get(&chan.2).unwrap(); + let chan_keys = local_chan.get_local_keys(); + let pubkeys = chan_keys.pubkeys(); + (pubkeys.revocation_basepoint, pubkeys.htlc_basepoint, pubkeys.payment_point, + chan_keys.release_commitment_secret(INITIAL_COMMITMENT_NUMBER), chan_keys.release_commitment_secret(INITIAL_COMMITMENT_NUMBER - 2)) + }; + let (remote_delayed_payment_basepoint, remote_htlc_basepoint, remote_payment_point, remote_secret1) = { + let chan_lock = nodes[1].node.channel_state.lock().unwrap(); + let remote_chan = chan_lock.by_id.get(&chan.2).unwrap(); + let chan_keys = remote_chan.get_local_keys(); + let pubkeys = chan_keys.pubkeys(); + (pubkeys.delayed_payment_basepoint, pubkeys.htlc_basepoint, pubkeys.payment_point, + chan_keys.release_commitment_secret(INITIAL_COMMITMENT_NUMBER - 1)) + }; + + // Assemble the set of keys we can use for signatures for our commitment_signed message. + let commitment_secret = SecretKey::from_slice(&remote_secret1).unwrap(); + let per_commitment_point = PublicKey::from_secret_key(&secp_ctx, &commitment_secret); + let commit_tx_keys = chan_utils::TxCreationKeys::derive_new(&secp_ctx, &per_commitment_point, &remote_delayed_payment_basepoint, + &remote_htlc_basepoint, &local_revocation_basepoint, &local_htlc_basepoint).unwrap(); + + // Build the remote commitment transaction so we can sign it, and then later use the + // signature for the commitment_signed message. + let local_chan_balance = 1313; + let static_payment_pk = local_payment_point.serialize(); + let remote_commit_tx_output = TxOut { + script_pubkey: Builder::new().push_opcode(opcodes::all::OP_PUSHBYTES_0) + .push_slice(&WPubkeyHash::hash(&static_payment_pk)[..]) + .into_script(), + value: local_chan_balance as u64 + }; + + let local_commit_tx_output = TxOut { + script_pubkey: chan_utils::get_revokeable_redeemscript(&commit_tx_keys.revocation_key, + BREAKDOWN_TIMEOUT, + &commit_tx_keys.a_delayed_payment_key).to_v0_p2wsh(), + value: 95000, + }; + + let accepted_htlc_info = chan_utils::HTLCOutputInCommitment { + offered: false, + amount_msat: 3460001, + cltv_expiry: htlc_cltv, + payment_hash: payment_hash, + transaction_output_index: Some(1), + }; + + let htlc_output = TxOut { + script_pubkey: chan_utils::get_htlc_redeemscript(&accepted_htlc_info, &commit_tx_keys).to_v0_p2wsh(), + value: 3460001 / 1000 + }; + + let commit_tx_obscure_factor = { + let mut sha = Sha256::engine(); + let remote_payment_point = &remote_payment_point.serialize(); + sha.input(&local_payment_point.serialize()); + sha.input(remote_payment_point); + let res = Sha256::from_engine(sha).into_inner(); + + ((res[26] as u64) << 5*8) | + ((res[27] as u64) << 4*8) | + ((res[28] as u64) << 3*8) | + ((res[29] as u64) << 2*8) | + ((res[30] as u64) << 1*8) | + ((res[31] as u64) << 0*8) + }; + let commitment_number = 1; + let obscured_commitment_transaction_number = commit_tx_obscure_factor ^ commitment_number; + let lock_time = ((0x20 as u32) << 8*3) | ((obscured_commitment_transaction_number & 0xffffffu64) as u32); + let input = TxIn { + previous_output: BitcoinOutPoint { txid: chan.3.txid(), vout: 0 }, + script_sig: Script::new(), + sequence: ((0x80 as u32) << 8*3) | ((obscured_commitment_transaction_number >> 3*8) as u32), + witness: Vec::new(), + }; + + let commit_tx = Transaction { + version: 2, + lock_time, + input: vec![input], + output: vec![remote_commit_tx_output, htlc_output, local_commit_tx_output], + }; + let res = { + let local_chan_lock = nodes[0].node.channel_state.lock().unwrap(); + let local_chan = local_chan_lock.by_id.get(&chan.2).unwrap(); + let local_chan_keys = local_chan.get_local_keys(); + let pre_commit_tx_keys = PreCalculatedTxCreationKeys::new(commit_tx_keys); + local_chan_keys.sign_remote_commitment(feerate_per_kw, &commit_tx, &pre_commit_tx_keys, &[&accepted_htlc_info], &secp_ctx).unwrap() + }; + + let commit_signed_msg = msgs::CommitmentSigned { + channel_id: chan.2, + signature: res.0, + htlc_signatures: res.1 + }; + + // Send the commitment_signed message to the nodes[1]. + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &commit_signed_msg); + let _ = nodes[1].node.get_and_clear_pending_msg_events(); + + // Send the RAA to nodes[1]. + let per_commitment_secret = local_secret; + let next_secret = SecretKey::from_slice(&local_secret2).unwrap(); + let next_per_commitment_point = PublicKey::from_secret_key(&secp_ctx, &next_secret); + let raa_msg = msgs::RevokeAndACK{ channel_id: chan.2, per_commitment_secret, next_per_commitment_point}; + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &raa_msg); + + let events = nodes[1].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + // Make sure the HTLC failed in the way we expect. + match events[0] { + MessageSendEvent::UpdateHTLCs { updates: msgs::CommitmentUpdate { ref update_fail_htlcs, .. }, .. } => { + assert_eq!(update_fail_htlcs.len(), 1); + update_fail_htlcs[0].clone() + }, + _ => panic!("Unexpected event"), + }; + nodes[1].logger.assert_log("lightning::ln::channel".to_string(), "Attempting to fail HTLC due to fee spike buffer violation".to_string(), 1); + + check_added_monitors!(nodes[1], 2); +} + +#[test] +fn test_chan_reserve_violation_outbound_htlc_inbound_chan() { + let mut chanmon_cfgs = create_chanmon_cfgs(2); + // Set the fee rate for the channel very high, to the point where the fundee + // sending any amount would result in a channel reserve violation. In this test + // we check that we would be prevented from sending an HTLC in this situation. + chanmon_cfgs[0].fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 6000 }; + chanmon_cfgs[1].fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 6000 }; + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let _ = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); + macro_rules! get_route_and_payment_hash { + ($recv_value: expr) => {{ + let (payment_preimage, payment_hash) = get_payment_preimage_hash!(nodes[1]); + let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes.first().unwrap().node.get_our_node_id(), None, &Vec::new(), $recv_value, TEST_FINAL_CLTV, &logger).unwrap(); + (route, payment_hash, payment_preimage) + }} + }; + + let (route, our_payment_hash, _) = get_route_and_payment_hash!(1000); + unwrap_send_err!(nodes[1].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { ref err }, + assert_eq!(err, "Cannot send value that would put them under remote channel reserve value")); + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); + nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put them under remote channel reserve value".to_string(), 1); +} + +#[test] +fn test_chan_reserve_violation_inbound_htlc_outbound_channel() { + let mut chanmon_cfgs = create_chanmon_cfgs(2); + // Set the fee rate for the channel very high, to the point where the funder + // receiving 1 update_add_htlc would result in them closing the channel due + // to channel reserve violation. This close could also happen if the fee went + // up a more realistic amount, but many HTLCs were outstanding at the time of + // the update_add_htlc. + chanmon_cfgs[0].fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 6000 }; + chanmon_cfgs[1].fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 6000 }; + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); + + macro_rules! get_route_and_payment_hash { + ($recv_value: expr) => {{ + let (payment_preimage, payment_hash) = get_payment_preimage_hash!(nodes[1]); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes.first().unwrap().node.get_our_node_id(), None, &Vec::new(), $recv_value, TEST_FINAL_CLTV, &logger).unwrap(); + (route, payment_hash, payment_preimage) + }} + }; + + let (route, payment_hash, _) = get_route_and_payment_hash!(1000); + // Need to manually create the update_add_htlc message to go around the channel reserve check in send_htlc() + let secp_ctx = Secp256k1::new(); + let session_priv = SecretKey::from_slice(&[42; 32]).unwrap(); + let cur_height = nodes[1].node.latest_block_height.load(Ordering::Acquire) as u32 + 1; + let onion_keys = onion_utils::construct_onion_keys(&secp_ctx, &route.paths[0], &session_priv).unwrap(); + let (onion_payloads, htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 1000, &None, cur_height).unwrap(); + let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash); + let msg = msgs::UpdateAddHTLC { + channel_id: chan.2, + htlc_id: 1, + amount_msat: htlc_msat + 1, + payment_hash: payment_hash, + cltv_expiry: htlc_cltv, + onion_routing_packet: onion_packet, + }; + + nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &msg); + // Check that the payment failed and the channel is closed in response to the malicious UpdateAdd. + nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot receive value that would put us under local channel reserve value".to_string(), 1); + assert_eq!(nodes[0].node.list_channels().len(), 0); + let err_msg = check_closed_broadcast!(nodes[0], true).unwrap(); + assert_eq!(err_msg.data, "Cannot receive value that would put us under local channel reserve value"); + check_added_monitors!(nodes[0], 1); +} + +#[test] +fn test_chan_reserve_violation_inbound_htlc_inbound_chan() { let chanmon_cfgs = create_chanmon_cfgs(3); let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); - let chan_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1900, 1001, InitFeatures::supported(), InitFeatures::supported()); - let chan_2 = create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1900, 1001, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); + let _ = create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); + + macro_rules! get_route_and_payment_hash { + ($recv_value: expr) => {{ + let (payment_preimage, payment_hash) = get_payment_preimage_hash!(nodes[0]); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes.last().unwrap().node.get_our_node_id(), None, &Vec::new(), $recv_value, TEST_FINAL_CLTV, &logger).unwrap(); + (route, payment_hash, payment_preimage) + }} + }; + + let feemsat = 239; + let total_routing_fee_msat = (nodes.len() - 2) as u64 * feemsat; + let chan_stat = get_channel_value_stat!(nodes[0], chan.2); + let feerate = get_feerate!(nodes[0], chan.2); + + // Add a 2* and +1 for the fee spike reserve. + let commit_tx_fee_2_htlc = 2*commit_tx_fee_msat(feerate, 2 + 1); + let recv_value_1 = (chan_stat.value_to_self_msat - chan_stat.channel_reserve_msat - total_routing_fee_msat - commit_tx_fee_2_htlc)/2; + let amt_msat_1 = recv_value_1 + total_routing_fee_msat; + + // Add a pending HTLC. + let (route_1, our_payment_hash_1, _) = get_route_and_payment_hash!(amt_msat_1); + let payment_event_1 = { + nodes[0].node.send_payment(&route_1, our_payment_hash_1, &None).unwrap(); + check_added_monitors!(nodes[0], 1); + + let mut events = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + SendEvent::from_event(events.remove(0)) + }; + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event_1.msgs[0]); + + // Attempt to trigger a channel reserve violation --> payment failure. + let commit_tx_fee_2_htlcs = commit_tx_fee_msat(feerate, 2); + let recv_value_2 = chan_stat.value_to_self_msat - amt_msat_1 - chan_stat.channel_reserve_msat - total_routing_fee_msat - commit_tx_fee_2_htlcs + 1; + let amt_msat_2 = recv_value_2 + total_routing_fee_msat; + let (route_2, _, _) = get_route_and_payment_hash!(amt_msat_2); + + // Need to manually create the update_add_htlc message to go around the channel reserve check in send_htlc() + let secp_ctx = Secp256k1::new(); + let session_priv = SecretKey::from_slice(&[42; 32]).unwrap(); + let cur_height = nodes[0].node.latest_block_height.load(Ordering::Acquire) as u32 + 1; + let onion_keys = onion_utils::construct_onion_keys(&secp_ctx, &route_2.paths[0], &session_priv).unwrap(); + let (onion_payloads, htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route_2.paths[0], recv_value_2, &None, cur_height).unwrap(); + let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &our_payment_hash_1); + let msg = msgs::UpdateAddHTLC { + channel_id: chan.2, + htlc_id: 1, + amount_msat: htlc_msat + 1, + payment_hash: our_payment_hash_1, + cltv_expiry: htlc_cltv, + onion_routing_packet: onion_packet, + }; + + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &msg); + // Check that the payment failed and the channel is closed in response to the malicious UpdateAdd. + nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Remote HTLC add would put them under remote reserve value".to_string(), 1); + assert_eq!(nodes[1].node.list_channels().len(), 1); + let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); + assert_eq!(err_msg.data, "Remote HTLC add would put them under remote reserve value"); + check_added_monitors!(nodes[1], 1); +} + +#[test] +fn test_inbound_outbound_capacity_is_not_zero() { + 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 _ = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); + let channels0 = node_chanmgrs[0].list_channels(); + let channels1 = node_chanmgrs[1].list_channels(); + assert_eq!(channels0.len(), 1); + assert_eq!(channels1.len(), 1); + + assert_eq!(channels0[0].inbound_capacity_msat, 95000000); + assert_eq!(channels1[0].outbound_capacity_msat, 95000000); + + assert_eq!(channels0[0].outbound_capacity_msat, 100000 * 1000 - 95000000); + assert_eq!(channels1[0].inbound_capacity_msat, 100000 * 1000 - 95000000); +} + +fn commit_tx_fee_msat(feerate: u32, num_htlcs: u64) -> u64 { + (COMMITMENT_TX_BASE_WEIGHT + num_htlcs * COMMITMENT_TX_WEIGHT_PER_HTLC) * feerate as u64 / 1000 * 1000 +} + +#[test] +fn test_channel_reserve_holding_cell_htlcs() { + let chanmon_cfgs = create_chanmon_cfgs(3); + let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); + 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()); + let chan_2 = create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 190000, 1001, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); let mut stat01 = get_channel_value_stat!(nodes[0], chan_1.2); let mut stat11 = get_channel_value_stat!(nodes[1], chan_1.2); @@ -1535,8 +1933,9 @@ fn do_channel_reserve_test(test_recv: bool) { macro_rules! get_route_and_payment_hash { ($recv_value: expr) => {{ - let route = nodes[0].router.get_route(&nodes.last().unwrap().node.get_our_node_id(), None, &Vec::new(), $recv_value, TEST_FINAL_CLTV).unwrap(); let (payment_preimage, payment_hash) = get_payment_preimage_hash!(nodes[0]); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes.last().unwrap().node.get_our_node_id(), None, &Vec::new(), $recv_value, TEST_FINAL_CLTV, &logger).unwrap(); (route, payment_hash, payment_preimage) }} }; @@ -1552,7 +1951,8 @@ fn do_channel_reserve_test(test_recv: bool) { } let feemsat = 239; // somehow we know? - let total_fee_msat = (nodes.len() - 2) as u64 * 239; + let total_fee_msat = (nodes.len() - 2) as u64 * feemsat; + let feerate = get_feerate!(nodes[0], chan_1.2); let recv_value_0 = stat01.their_max_htlc_value_in_flight_msat - total_fee_msat; @@ -1560,22 +1960,25 @@ fn do_channel_reserve_test(test_recv: bool) { { let (route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value_0 + 1); assert!(route.paths[0].iter().rev().skip(1).all(|h| h.fee_msat == feemsat)); - unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err }, - assert_eq!(err, "Cannot send value that would put us over the max HTLC value in flight our peer will accept")); + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { ref err }, + assert!(regex::Regex::new(r"Cannot send value that would put us over the max HTLC value in flight our peer will accept \(\d+\)").unwrap().is_match(err))); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over the max HTLC value in flight our peer will accept".to_string(), 1); + nodes[0].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over the max HTLC value in flight our peer will accept".to_string(), 1); } - let mut htlc_id = 0; // channel reserve is bigger than their_max_htlc_value_in_flight_msat so loop to deplete // nodes[0]'s wealth loop { let amt_msat = recv_value_0 + total_fee_msat; - if stat01.value_to_self_msat - amt_msat < stat01.channel_reserve_msat { + // 3 for the 3 HTLCs that will be sent, 2* and +1 for the fee spike reserve. + // Also, ensure that each payment has enough to be over the dust limit to + // ensure it'll be included in each commit tx fee calculation. + let commit_tx_fee_all_htlcs = 2*commit_tx_fee_msat(feerate, 3 + 1); + let ensure_htlc_amounts_above_dust_buffer = 3 * (stat01.their_dust_limit_msat + 1000); + if stat01.value_to_self_msat < stat01.channel_reserve_msat + commit_tx_fee_all_htlcs + ensure_htlc_amounts_above_dust_buffer + amt_msat { break; } send_payment(&nodes[0], &vec![&nodes[1], &nodes[2]][..], recv_value_0, recv_value_0); - htlc_id += 1; let (stat01_, stat11_, stat12_, stat22_) = ( get_channel_value_stat!(nodes[0], chan_1.2), @@ -1591,18 +1994,19 @@ fn do_channel_reserve_test(test_recv: bool) { stat01 = stat01_; stat11 = stat11_; stat12 = stat12_; stat22 = stat22_; } - { - let recv_value = stat01.value_to_self_msat - stat01.channel_reserve_msat - total_fee_msat; - // attempt to get channel_reserve violation - let (route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value + 1); - unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err }, - assert_eq!(err, "Cannot send value that would put us over their reserve value")); - assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over their reserve value".to_string(), 1); - } - - // adding pending output - let recv_value_1 = (stat01.value_to_self_msat - stat01.channel_reserve_msat - total_fee_msat)/2; + // adding pending output. + // 2* and +1 HTLCs on the commit tx fee for the fee spike reserve. + // The reason we're dividing by two here is as follows: the dividend is the total outbound liquidity + // after fees, the channel reserve, and the fee spike buffer are removed. We eventually want to + // divide this quantity into 3 portions, that will each be sent in an HTLC. This allows us + // to test channel channel reserve policy at the edges of what amount is sendable, i.e. + // cases where 1 msat over X amount will cause a payment failure, but anything less than + // that can be sent successfully. So, dividing by two is a somewhat arbitrary way of getting + // the amount of the first of these aforementioned 3 payments. The reason we split into 3 payments + // is to test the behavior of the holding cell with respect to channel reserve and commit tx fee + // policy. + let commit_tx_fee_2_htlcs = 2*commit_tx_fee_msat(feerate, 2 + 1); + let recv_value_1 = (stat01.value_to_self_msat - stat01.channel_reserve_msat - total_fee_msat - commit_tx_fee_2_htlcs)/2; let amt_msat_1 = recv_value_1 + total_fee_msat; let (route_1, our_payment_hash_1, our_payment_preimage_1) = get_route_and_payment_hash!(recv_value_1); @@ -1617,59 +2021,22 @@ fn do_channel_reserve_test(test_recv: bool) { nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event_1.msgs[0]); // channel reserve test with htlc pending output > 0 - let recv_value_2 = stat01.value_to_self_msat - amt_msat_1 - stat01.channel_reserve_msat - total_fee_msat; + let recv_value_2 = stat01.value_to_self_msat - amt_msat_1 - stat01.channel_reserve_msat - total_fee_msat - commit_tx_fee_2_htlcs; { let (route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value_2 + 1); - unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err }, - assert_eq!(err, "Cannot send value that would put us over their reserve value")); + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { ref err }, + assert!(regex::Regex::new(r"Cannot send value that would put us under local channel reserve value \(\d+\)").unwrap().is_match(err))); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over their reserve value".to_string(), 2); - } - - { - // test channel_reserve test on nodes[1] side - let (route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value_2 + 1); - - // Need to manually create update_add_htlc message to go around the channel reserve check in send_htlc() - let secp_ctx = Secp256k1::new(); - let session_priv = SecretKey::from_slice(&{ - let mut session_key = [0; 32]; - let mut rng = thread_rng(); - rng.fill_bytes(&mut session_key); - session_key - }).expect("RNG is bad!"); - - let cur_height = nodes[0].node.latest_block_height.load(Ordering::Acquire) as u32 + 1; - let onion_keys = onion_utils::construct_onion_keys(&secp_ctx, &route.paths[0], &session_priv).unwrap(); - let (onion_payloads, htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], recv_value_2 + 1, &None, cur_height).unwrap(); - let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &our_payment_hash); - let msg = msgs::UpdateAddHTLC { - channel_id: chan_1.2, - htlc_id, - amount_msat: htlc_msat, - payment_hash: our_payment_hash, - cltv_expiry: htlc_cltv, - onion_routing_packet: onion_packet, - }; - - if test_recv { - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &msg); - // If we send a garbage message, the channel should get closed, making the rest of this test case fail. - assert_eq!(nodes[1].node.list_channels().len(), 1); - assert_eq!(nodes[1].node.list_channels().len(), 1); - let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); - assert_eq!(err_msg.data, "Remote HTLC add would put them over their reserve value"); - check_added_monitors!(nodes[1], 1); - return; - } } // split the rest to test holding cell - let recv_value_21 = recv_value_2/2; - let recv_value_22 = recv_value_2 - recv_value_21 - total_fee_msat; + let commit_tx_fee_3_htlcs = 2*commit_tx_fee_msat(feerate, 3 + 1); + let additional_htlc_cost_msat = commit_tx_fee_3_htlcs - commit_tx_fee_2_htlcs; + let recv_value_21 = recv_value_2/2 - additional_htlc_cost_msat/2; + let recv_value_22 = recv_value_2 - recv_value_21 - total_fee_msat - additional_htlc_cost_msat; { let stat = get_channel_value_stat!(nodes[0], chan_1.2); - assert_eq!(stat.value_to_self_msat - (stat.pending_outbound_htlcs_amount_msat + recv_value_21 + recv_value_22 + total_fee_msat + total_fee_msat), stat.channel_reserve_msat); + assert_eq!(stat.value_to_self_msat - (stat.pending_outbound_htlcs_amount_msat + recv_value_21 + recv_value_22 + total_fee_msat + total_fee_msat + commit_tx_fee_3_htlcs), stat.channel_reserve_msat); } // now see if they go through on both sides @@ -1683,10 +2050,10 @@ fn do_channel_reserve_test(test_recv: bool) { // test with outbound holding cell amount > 0 { let (route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value_22+1); - unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err }, - assert_eq!(err, "Cannot send value that would put us over their reserve value")); + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { ref err }, + assert!(regex::Regex::new(r"Cannot send value that would put us under local channel reserve value \(\d+\)").unwrap().is_match(err))); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over their reserve value".to_string(), 3); + nodes[0].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us under local channel reserve value".to_string(), 2); } let (route_22, our_payment_hash_22, our_payment_preimage_22) = get_route_and_payment_hash!(recv_value_22); @@ -1701,6 +2068,7 @@ fn do_channel_reserve_test(test_recv: bool) { let (as_revoke_and_ack, as_commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); check_added_monitors!(nodes[1], 1); + // the pending htlc should be promoted to committed nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_revoke_and_ack); check_added_monitors!(nodes[0], 1); let commitment_update_2 = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -1761,19 +2129,35 @@ fn do_channel_reserve_test(test_recv: bool) { claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), our_payment_preimage_21, recv_value_21); claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), our_payment_preimage_22, recv_value_22); - let expected_value_to_self = stat01.value_to_self_msat - (recv_value_1 + total_fee_msat) - (recv_value_21 + total_fee_msat) - (recv_value_22 + total_fee_msat); + let commit_tx_fee_0_htlcs = 2*commit_tx_fee_msat(feerate, 1); + let recv_value_3 = commit_tx_fee_2_htlcs - commit_tx_fee_0_htlcs - total_fee_msat; + { + let (route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value_3 + 1); + let err = nodes[0].node.send_payment(&route, our_payment_hash, &None).err().unwrap(); + match err { + PaymentSendFailure::AllFailedRetrySafe(ref fails) => { + match &fails[0] { + &APIError::ChannelUnavailable{ref err} => + assert!(regex::Regex::new(r"Cannot send value that would put us under local channel reserve value \(\d+\)").unwrap().is_match(err)), + _ => panic!("Unexpected error variant"), + } + }, + _ => panic!("Unexpected error variant"), + } + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); + nodes[0].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us under local channel reserve value".to_string(), 3); + } + + send_payment(&nodes[0], &vec![&nodes[1], &nodes[2]][..], recv_value_3, recv_value_3); + + let commit_tx_fee_1_htlc = 2*commit_tx_fee_msat(feerate, 1 + 1); + let expected_value_to_self = stat01.value_to_self_msat - (recv_value_1 + total_fee_msat) - (recv_value_21 + total_fee_msat) - (recv_value_22 + total_fee_msat) - (recv_value_3 + total_fee_msat); let stat0 = get_channel_value_stat!(nodes[0], chan_1.2); assert_eq!(stat0.value_to_self_msat, expected_value_to_self); - assert_eq!(stat0.value_to_self_msat, stat0.channel_reserve_msat); + assert_eq!(stat0.value_to_self_msat, stat0.channel_reserve_msat + commit_tx_fee_1_htlc); let stat2 = get_channel_value_stat!(nodes[2], chan_2.2); - assert_eq!(stat2.value_to_self_msat, stat22.value_to_self_msat + recv_value_1 + recv_value_21 + recv_value_22); -} - -#[test] -fn channel_reserve_test() { - do_channel_reserve_test(false); - do_channel_reserve_test(true); + assert_eq!(stat2.value_to_self_msat, stat22.value_to_self_msat + recv_value_1 + recv_value_21 + recv_value_22 + recv_value_3); } #[test] @@ -1804,7 +2188,8 @@ fn channel_reserve_in_flight_removes() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); let b_chan_values = get_channel_value_stat!(nodes[1], chan_1.2); // Route the first two HTLCs. @@ -1814,7 +2199,8 @@ fn channel_reserve_in_flight_removes() { // Start routing the third HTLC (this is just used to get everyone in the right state). let (payment_preimage_3, payment_hash_3) = get_payment_preimage_hash!(nodes[0]); let send_1 = { - let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, payment_hash_3, &None).unwrap(); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -1886,7 +2272,8 @@ fn channel_reserve_in_flight_removes() { // to A to ensure that A doesn't count the almost-removed HTLC in update_add processing. let (payment_preimage_4, payment_hash_4) = get_payment_preimage_hash!(nodes[1]); let send_2 = { - let route = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &[], 10000, TEST_FINAL_CLTV).unwrap(); + let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), None, &[], 10000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[1].node.send_payment(&route, payment_hash_4, &None).unwrap(); check_added_monitors!(nodes[1], 1); let mut events = nodes[1].node.get_and_clear_pending_msg_events(); @@ -1936,10 +2323,10 @@ fn channel_monitor_network_test() { let nodes = create_network(5, &node_cfgs, &node_chanmgrs); // Create some initial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); - let chan_3 = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::supported(), InitFeatures::supported()); - let chan_4 = create_announced_chan_between_nodes(&nodes, 3, 4, InitFeatures::supported(), InitFeatures::supported()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); + let chan_3 = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::known(), InitFeatures::known()); + let chan_4 = create_announced_chan_between_nodes(&nodes, 3, 4, InitFeatures::known(), InitFeatures::known()); // Rebalance the network a bit by relaying one payment through all the channels... send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3], &nodes[4])[..], 8000000, 8_000_000); @@ -2032,13 +2419,21 @@ fn channel_monitor_network_test() { // CLTV expires at TEST_FINAL_CLTV + 1 (current height) + 1 (added in send_payment for // buffer space). - { + let (close_chan_update_1, close_chan_update_2) = { let mut header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[3].block_notifier.block_connected_checked(&header, 2, &Vec::new()[..], &[0; 0]); for i in 3..TEST_FINAL_CLTV + 2 + LATENCY_GRACE_PERIOD_BLOCKS + 1 { - header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + header = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[3].block_notifier.block_connected_checked(&header, i, &Vec::new()[..], &[0; 0]); } + let events = nodes[3].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + let close_chan_update_1 = match events[0] { + MessageSendEvent::BroadcastChannelUpdate { ref msg } => { + msg.clone() + }, + _ => panic!("Unexpected event"), + }; check_added_monitors!(nodes[3], 1); // Clear bumped claiming txn spending node 2 commitment tx. Bumped txn are generated after reaching some height timer. @@ -2060,19 +2455,28 @@ fn channel_monitor_network_test() { nodes[4].block_notifier.block_connected_checked(&header, 2, &Vec::new()[..], &[0; 0]); for i in 3..TEST_FINAL_CLTV + 2 - CLTV_CLAIM_BUFFER + 1 { - header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + header = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[4].block_notifier.block_connected_checked(&header, i, &Vec::new()[..], &[0; 0]); } - + let events = nodes[4].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + let close_chan_update_2 = match events[0] { + MessageSendEvent::BroadcastChannelUpdate { ref msg } => { + msg.clone() + }, + _ => panic!("Unexpected event"), + }; check_added_monitors!(nodes[4], 1); test_txn_broadcast(&nodes[4], &chan_4, None, HTLCType::SUCCESS); - header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + header = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[4].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone()] }, TEST_FINAL_CLTV - 5); check_preimage_claim(&nodes[4], &node_txn); - } - get_announce_close_broadcast_events(&nodes, 3, 4); + (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(); assert_eq!(nodes[3].node.list_channels().len(), 0); assert_eq!(nodes[4].node.list_channels().len(), 0); } @@ -2094,7 +2498,7 @@ fn test_justice_tx() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &user_cfgs); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); // Create some new channels: - let chan_5 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_5 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); // A pending HTLC which will be revoked: let payment_preimage_3 = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; @@ -2128,7 +2532,7 @@ fn test_justice_tx() { nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); // Verify broadcast of revoked HTLC-timeout let node_txn = test_txn_broadcast(&nodes[0], &chan_5, Some(revoked_local_txn[0].clone()), HTLCType::TIMEOUT); - header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + header = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; check_added_monitors!(nodes[0], 1); // Broadcast revoked HTLC-timeout on node 1 nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[1].clone()] }, 1); @@ -2141,7 +2545,7 @@ fn test_justice_tx() { // We test justice_tx build by A on B's revoked HTLC-Success tx // Create some new channels: - let chan_6 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_6 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); { let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); node_txn.clear(); @@ -2173,7 +2577,7 @@ fn test_justice_tx() { nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); let node_txn = test_txn_broadcast(&nodes[1], &chan_6, Some(revoked_local_txn[0].clone()), HTLCType::SUCCESS); - header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + header = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; check_added_monitors!(nodes[1], 1); nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[1].clone()] }, 1); test_revoked_htlc_claim_txn_broadcast(&nodes[0], node_txn[1].clone(), revoked_local_txn[0].clone()); @@ -2191,7 +2595,7 @@ fn revoked_output_claim() { 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 chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); // node[0] is gonna to revoke an old state thus node[1] should be able to claim the revoked output let revoked_local_txn = get_local_commitment_txn!(nodes[0], chan_1.2); assert_eq!(revoked_local_txn.len(), 1); @@ -2225,7 +2629,7 @@ fn claim_htlc_outputs_shared_tx() { let nodes = create_network(2, &node_cfgs, &node_chanmgrs); // Create some new channel: - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); // Rebalance the network to generate htlc in the two directions send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); @@ -2252,16 +2656,8 @@ fn claim_htlc_outputs_shared_tx() { check_added_monitors!(nodes[0], 1); nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); check_added_monitors!(nodes[1], 1); - connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); - - let events = nodes[1].node.get_and_clear_pending_events(); - assert_eq!(events.len(), 1); - match events[0] { - Event::PaymentFailed { payment_hash, .. } => { - assert_eq!(payment_hash, payment_hash_2); - }, - _ => panic!("Unexpected event"), - } + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.block_hash()); + expect_payment_failed!(nodes[1], payment_hash_2, true); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 3); // ChannelMonitor: penalty tx, ChannelManager: local commitment + HTLC-timeout @@ -2302,7 +2698,7 @@ fn claim_htlc_outputs_single_tx() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); // Rebalance the network to generate htlc in the two directions send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); @@ -2323,60 +2719,38 @@ fn claim_htlc_outputs_single_tx() { check_added_monitors!(nodes[0], 1); nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 200); check_added_monitors!(nodes[1], 1); - connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 200, true, header.bitcoin_hash()); + expect_pending_htlcs_forwardable_ignore!(nodes[0]); - let events = nodes[1].node.get_and_clear_pending_events(); - assert_eq!(events.len(), 1); - match events[0] { - Event::PaymentFailed { payment_hash, .. } => { - assert_eq!(payment_hash, payment_hash_2); - }, - _ => panic!("Unexpected event"), - } + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 200, true, header.block_hash()); + expect_payment_failed!(nodes[1], payment_hash_2, true); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), 21); + assert_eq!(node_txn.len(), 9); // ChannelMonitor: justice tx revoked offered htlc, justice tx revoked received htlc, justice tx revoked to_local (3) // ChannelManager: local commmitment + local HTLC-timeout (2) - // ChannelMonitor: bumped justice tx (4), after one increase, bumps on HTLC aren't generated not being substantial anymore - // ChannelMonito r: local commitment + local HTLC-timeout (14) - - assert_eq!(node_txn[0], node_txn[5]); - assert_eq!(node_txn[0], node_txn[7]); - assert_eq!(node_txn[0], node_txn[9]); - assert_eq!(node_txn[0], node_txn[13]); - assert_eq!(node_txn[0], node_txn[15]); - assert_eq!(node_txn[0], node_txn[17]); - assert_eq!(node_txn[0], node_txn[19]); - - assert_eq!(node_txn[1], node_txn[6]); - assert_eq!(node_txn[1], node_txn[8]); - assert_eq!(node_txn[1], node_txn[10]); - assert_eq!(node_txn[1], node_txn[14]); - assert_eq!(node_txn[1], node_txn[16]); - assert_eq!(node_txn[1], node_txn[18]); - assert_eq!(node_txn[1], node_txn[20]); - - - // Check the pair local commitment and HTLC-timeout broadcast due to HTLC expiration and present 8 times (rebroadcast at every block from 200 to 206) - assert_eq!(node_txn[0].input.len(), 1); - check_spends!(node_txn[0], chan_1.3); - assert_eq!(node_txn[1].input.len(), 1); - let witness_script = node_txn[1].input[0].witness.last().unwrap(); - assert_eq!(witness_script.len(), OFFERED_HTLC_SCRIPT_WEIGHT); //Spending an offered htlc output - check_spends!(node_txn[1], node_txn[0]); + // ChannelMonitor: bumped justice tx, after one increase, bumps on HTLC aren't generated not being substantial anymore, bump on revoked to_local isn't generated due to more room for expiration (2) + // ChannelMonitor: local commitment + local HTLC-timeout (2) - // Justice transactions are indices 2-3-4 + // Check the pair local commitment and HTLC-timeout broadcast due to HTLC expiration assert_eq!(node_txn[2].input.len(), 1); + check_spends!(node_txn[2], chan_1.3); assert_eq!(node_txn[3].input.len(), 1); + let witness_script = node_txn[3].input[0].witness.last().unwrap(); + assert_eq!(witness_script.len(), OFFERED_HTLC_SCRIPT_WEIGHT); //Spending an offered htlc output + check_spends!(node_txn[3], node_txn[2]); + + // Justice transactions are indices 1-2-4 + assert_eq!(node_txn[0].input.len(), 1); + assert_eq!(node_txn[1].input.len(), 1); assert_eq!(node_txn[4].input.len(), 1); - check_spends!(node_txn[2], revoked_local_txn[0]); - check_spends!(node_txn[3], revoked_local_txn[0]); + + check_spends!(node_txn[0], revoked_local_txn[0]); + check_spends!(node_txn[1], revoked_local_txn[0]); check_spends!(node_txn[4], revoked_local_txn[0]); let mut witness_lens = BTreeSet::new(); - witness_lens.insert(node_txn[2].input[0].witness.last().unwrap().len()); - witness_lens.insert(node_txn[3].input[0].witness.last().unwrap().len()); + witness_lens.insert(node_txn[0].input[0].witness.last().unwrap().len()); + witness_lens.insert(node_txn[1].input[0].witness.last().unwrap().len()); witness_lens.insert(node_txn[4].input[0].witness.last().unwrap().len()); assert_eq!(witness_lens.len(), 3); assert_eq!(*witness_lens.iter().skip(0).next().unwrap(), 77); // revoked to_local @@ -2410,8 +2784,8 @@ fn test_htlc_on_chain_success() { let nodes = create_network(3, &node_cfgs, &node_chanmgrs); // Create some initial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); // Rebalance the network a bit by relaying one payment through all the channels... send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000, 8_000_000); @@ -2438,12 +2812,10 @@ fn test_htlc_on_chain_success() { nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); check_closed_broadcast!(nodes[2], false); check_added_monitors!(nodes[2], 1); - let node_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 3 (commitment tx, 2*htlc-success tx), ChannelMonitor : 4 (2*2 * HTLC-Success tx) - assert_eq!(node_txn.len(), 7); + let node_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 3 (commitment tx, 2*htlc-success tx), ChannelMonitor : 2 (2 * HTLC-Success tx) + assert_eq!(node_txn.len(), 5); assert_eq!(node_txn[0], node_txn[3]); assert_eq!(node_txn[1], node_txn[4]); - assert_eq!(node_txn[0], node_txn[5]); - assert_eq!(node_txn[1], node_txn[6]); assert_eq!(node_txn[2], commitment_tx[0]); check_spends!(node_txn[0], commitment_tx[0]); check_spends!(node_txn[1], commitment_tx[0]); @@ -2488,15 +2860,11 @@ fn test_htlc_on_chain_success() { macro_rules! check_tx_local_broadcast { ($node: expr, $htlc_offered: expr, $commitment_tx: expr, $chan_tx: expr) => { { let mut node_txn = $node.tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), if $htlc_offered { 7 } else { 5 }); + assert_eq!(node_txn.len(), 5); // Node[1]: ChannelManager: 3 (commitment tx, 2*HTLC-Timeout tx), ChannelMonitor: 2 (timeout tx) - // Node[0]: ChannelManager: 3 (commtiemtn tx, 2*HTLC-Timeout tx), ChannelMonitor: 2 HTLC-timeout * 2 (block-rescan) + // Node[0]: ChannelManager: 3 (commtiemtn tx, 2*HTLC-Timeout tx), ChannelMonitor: 2 HTLC-timeout check_spends!(node_txn[0], $commitment_tx); check_spends!(node_txn[1], $commitment_tx); - if $htlc_offered { - assert_eq!(node_txn[0], node_txn[5]); - assert_eq!(node_txn[1], node_txn[6]); - } assert_ne!(node_txn[0].lock_time, 0); assert_ne!(node_txn[1].lock_time, 0); if $htlc_offered { @@ -2589,8 +2957,8 @@ fn test_htlc_on_chain_timeout() { let nodes = create_network(3, &node_cfgs, &node_chanmgrs); // Create some intial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); // Rebalance the network a bit by relaying one payment thorugh all the channels... send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000, 8_000_000); @@ -2633,26 +3001,24 @@ fn test_htlc_on_chain_timeout() { let timeout_tx; { let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), 7); // ChannelManager : 2 (commitment tx, HTLC-Timeout tx), ChannelMonitor : (local commitment tx + HTLC-timeout) * 2 (block-rescan), timeout tx - assert_eq!(node_txn[0], node_txn[3]); - assert_eq!(node_txn[0], node_txn[5]); - assert_eq!(node_txn[1], node_txn[4]); - assert_eq!(node_txn[1], node_txn[6]); + assert_eq!(node_txn.len(), 5); // ChannelManager : 2 (commitment tx, HTLC-Timeout tx), ChannelMonitor : 2 (local commitment tx + HTLC-timeout), 1 timeout tx + assert_eq!(node_txn[1], node_txn[3]); + assert_eq!(node_txn[2], node_txn[4]); - check_spends!(node_txn[2], commitment_tx[0]); - assert_eq!(node_txn[2].clone().input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); + check_spends!(node_txn[0], commitment_tx[0]); + assert_eq!(node_txn[0].clone().input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); - check_spends!(node_txn[0], chan_2.3); - check_spends!(node_txn[1], node_txn[0]); - assert_eq!(node_txn[0].clone().input[0].witness.last().unwrap().len(), 71); - assert_eq!(node_txn[1].clone().input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); + check_spends!(node_txn[1], chan_2.3); + check_spends!(node_txn[2], node_txn[1]); + assert_eq!(node_txn[1].clone().input[0].witness.last().unwrap().len(), 71); + assert_eq!(node_txn[2].clone().input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); - timeout_tx = node_txn[2].clone(); + timeout_tx = node_txn[0].clone(); node_txn.clear(); } nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![timeout_tx]}, 1); - connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.block_hash()); check_added_monitors!(nodes[1], 1); check_closed_broadcast!(nodes[1], false); @@ -2701,8 +3067,8 @@ fn test_simple_commitment_revoked_fail_backward() { let nodes = create_network(3, &node_cfgs, &node_chanmgrs); // Create some initial channels - create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); let (payment_preimage, _payment_hash) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3000000); // Get the will-be-revoked local txn from nodes[2] @@ -2710,11 +3076,11 @@ fn test_simple_commitment_revoked_fail_backward() { // Revoke the old state claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage, 3_000_000); - route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3000000); + let (_, payment_hash) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3000000); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); - connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.block_hash()); check_added_monitors!(nodes[1], 1); check_closed_broadcast!(nodes[1], false); @@ -2739,12 +3105,7 @@ fn test_simple_commitment_revoked_fail_backward() { MessageSendEvent::PaymentFailureNetworkUpdate { .. } => {}, _ => panic!("Unexpected event"), } - let events = nodes[0].node.get_and_clear_pending_events(); - assert_eq!(events.len(), 1); - match events[0] { - Event::PaymentFailed { .. } => {}, - _ => panic!("Unexpected event"), - } + expect_payment_failed!(nodes[0], payment_hash, false); }, _ => panic!("Unexpected event"), } @@ -2772,8 +3133,8 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); // Create some initial channels - create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); let (payment_preimage, _payment_hash) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], if no_to_remote { 10_000 } else { 3_000_000 }); // Get the will-be-revoked local txn from nodes[2] @@ -2843,8 +3204,10 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use // Add a fourth HTLC, this one will get sequestered away in nodes[1]'s holding cell waiting // on nodes[2]'s RAA. - let route = nodes[1].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); let (_, fourth_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; + let logger = test_utils::TestLogger::new(); + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[1].node.send_payment(&route, fourth_payment_hash, &None).unwrap(); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); assert!(nodes[1].node.get_and_clear_pending_events().is_empty()); @@ -2871,7 +3234,7 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); check_added_monitors!(nodes[1], 1); - connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.block_hash()); let events = nodes[1].node.get_and_clear_pending_events(); assert_eq!(events.len(), if deliver_bs_raa { 1 } else { 2 }); @@ -2983,12 +3346,14 @@ fn fail_backward_pending_htlc_upon_channel_failure() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 500_000_000, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1_000_000, 500_000_000, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); // Alice -> Bob: Route a payment but without Bob sending revoke_and_ack. { let (_, payment_hash) = get_payment_preimage_hash!(nodes[0]); - let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 50_000, TEST_FINAL_CLTV).unwrap(); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), 50_000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); @@ -3004,7 +3369,8 @@ fn fail_backward_pending_htlc_upon_channel_failure() { // Alice -> Bob: Route another payment but now Alice waits for Bob's earlier revoke_and_ack. let (_, failed_payment_hash) = get_payment_preimage_hash!(nodes[0]); { - let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 50_000, TEST_FINAL_CLTV).unwrap(); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), 50_000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, failed_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 0); @@ -3013,18 +3379,13 @@ fn fail_backward_pending_htlc_upon_channel_failure() { // Alice <- Bob: Send a malformed update_add_htlc so Alice fails the channel. { - let route = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 50_000, TEST_FINAL_CLTV).unwrap(); let (_, payment_hash) = get_payment_preimage_hash!(nodes[1]); let secp_ctx = Secp256k1::new(); - let session_priv = { - let mut session_key = [0; 32]; - let mut rng = thread_rng(); - rng.fill_bytes(&mut session_key); - SecretKey::from_slice(&session_key).expect("RNG is bad!") - }; - + let session_priv = SecretKey::from_slice(&[42; 32]).unwrap(); let current_height = nodes[1].node.latest_block_height.load(Ordering::Acquire) as u32 + 1; + let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), None, &Vec::new(), 50_000, TEST_FINAL_CLTV, &logger).unwrap(); let (onion_payloads, _amount_msat, cltv_expiry) = onion_utils::build_onion_payloads(&route.paths[0], 50_000, &None, current_height).unwrap(); let onion_keys = onion_utils::construct_onion_keys(&secp_ctx, &route.paths[0], &session_priv).unwrap(); let onion_routing_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash); @@ -3055,7 +3416,7 @@ fn test_htlc_ignore_latest_remote_commitment() { 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); - create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); route_payment(&nodes[0], &[&nodes[1]], 10000000); nodes[0].node.force_close_channel(&nodes[0].node.list_channels()[0].channel_id); @@ -3082,14 +3443,15 @@ fn test_force_close_fail_back() { let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); - create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); - - let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, 42).unwrap(); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); let (our_payment_preimage, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); let mut payment_event = { + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, 42, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); @@ -3140,7 +3502,7 @@ fn test_force_close_fail_back() { // Now check that if we add the preimage to ChannelMonitor it broadcasts our HTLC-Success.. { let mut monitors = nodes[2].chan_monitor.simple_monitor.monitors.lock().unwrap(); - monitors.get_mut(&OutPoint::new(Sha256dHash::from_slice(&payment_event.commitment_msg.channel_id[..]).unwrap(), 0)).unwrap() + monitors.get_mut(&OutPoint{ txid: Txid::from_slice(&payment_event.commitment_msg.channel_id[..]).unwrap(), index: 0 }).unwrap() .provide_payment_preimage(&our_payment_hash, &our_payment_preimage); } nodes[2].block_notifier.block_connected_checked(&header, 1, &[&tx], &[1]); @@ -3161,7 +3523,7 @@ fn test_unconf_chan() { 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); - create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let channel_state = nodes[0].node.channel_state.lock().unwrap(); assert_eq!(channel_state.by_id.len(), 1); @@ -3172,7 +3534,7 @@ fn test_unconf_chan() { let mut header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; headers.push(header.clone()); for _i in 2..100 { - header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + header = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; headers.push(header.clone()); } let mut height = 99; @@ -3194,8 +3556,8 @@ fn test_simple_peer_disconnect() { let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); let nodes = create_network(3, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); - create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); @@ -3251,16 +3613,20 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8) { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); if messages_delivered == 0 { - create_chan_between_nodes_with_value_a(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::supported(), InitFeatures::supported()); + create_chan_between_nodes_with_value_a(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::known(), InitFeatures::known()); // nodes[1] doesn't receive the funding_locked message (it'll be re-sent on reconnect) } else { - create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); } - let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), Some(&nodes[0].node.list_usable_channels()), &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); let (payment_preimage_1, payment_hash_1) = get_payment_preimage_hash!(nodes[0]); + let logger = test_utils::TestLogger::new(); let payment_event = { + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), + &nodes[1].node.get_our_node_id(), Some(&nodes[0].node.list_usable_channels().iter().collect::>()), + &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, payment_hash_1, &None).unwrap(); check_added_monitors!(nodes[0], 1); @@ -3434,6 +3800,10 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8) { reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (false, false)); // Channel should still work fine... + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), + &nodes[1].node.get_our_node_id(), Some(&nodes[0].node.list_usable_channels().iter().collect::>()), + &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); let payment_preimage_2 = send_along_route(&nodes[0], route, &[&nodes[1]], 1000000).0; claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2, 1_000_000); } @@ -3460,7 +3830,7 @@ fn test_funding_peer_disconnect() { 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 tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::supported(), InitFeatures::supported()); + let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::known(), InitFeatures::known()); nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); @@ -3528,11 +3898,13 @@ fn test_funding_peer_disconnect() { _ => panic!("Unexpected event"), }; - nodes[0].router.handle_channel_announcement(&as_announcement).unwrap(); - nodes[0].router.handle_channel_update(&bs_update).unwrap(); - nodes[0].router.handle_channel_update(&as_update).unwrap(); + nodes[0].net_graph_msg_handler.handle_channel_announcement(&as_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(); - let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let logger = test_utils::TestLogger::new(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); let (payment_preimage, _) = send_along_route(&nodes[0], route, &[&nodes[1]], 1000000); claim_payment(&nodes[0], &[&nodes[1]], payment_preimage, 1_000_000); } @@ -3545,14 +3917,15 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); let (payment_preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000); // Now try to send a second payment which will fail to send - let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]); - + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, payment_hash_2, &None).unwrap(); check_added_monitors!(nodes[0], 1); @@ -3680,6 +4053,152 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2, 1_000_000); } +fn do_test_htlc_timeout(send_partial_mpp: bool) { + // If the user fails to claim/fail an HTLC within the HTLC CLTV timeout we fail it for them + // to avoid our counterparty failing the channel. + 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); + + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); + + let our_payment_hash = if send_partial_mpp { + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); + let (_, our_payment_hash) = get_payment_preimage_hash!(&nodes[0]); + let payment_secret = PaymentSecret([0xdb; 32]); + // Use the utility function send_payment_along_path to send the payment with MPP data which + // indicates there are more HTLCs coming. + nodes[0].node.send_payment_along_path(&route.paths[0], &our_payment_hash, &Some(payment_secret), 200000, CHAN_CONFIRM_DEPTH).unwrap(); + check_added_monitors!(nodes[0], 1); + let mut events = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + // Now do the relevant commitment_signed/RAA dances along the path, noting that the final + // hop should *not* yet generate any PaymentReceived event(s). + pass_along_path(&nodes[0], &[&nodes[1]], 100000, our_payment_hash, Some(payment_secret), events.drain(..).next().unwrap(), false); + our_payment_hash + } else { + route_payment(&nodes[0], &[&nodes[1]], 100000).1 + }; + + let mut header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[0].block_notifier.block_connected_checked(&header, 101, &[], &[]); + nodes[1].block_notifier.block_connected_checked(&header, 101, &[], &[]); + for i in 102..TEST_FINAL_CLTV + 100 + 1 - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS { + header.prev_blockhash = header.block_hash(); + nodes[0].block_notifier.block_connected_checked(&header, i, &[], &[]); + nodes[1].block_notifier.block_connected_checked(&header, i, &[], &[]); + } + + expect_pending_htlcs_forwardable!(nodes[1]); + + check_added_monitors!(nodes[1], 1); + let htlc_timeout_updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); + assert!(htlc_timeout_updates.update_add_htlcs.is_empty()); + assert_eq!(htlc_timeout_updates.update_fail_htlcs.len(), 1); + assert!(htlc_timeout_updates.update_fail_malformed_htlcs.is_empty()); + assert!(htlc_timeout_updates.update_fee.is_none()); + + nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &htlc_timeout_updates.update_fail_htlcs[0]); + commitment_signed_dance!(nodes[0], nodes[1], htlc_timeout_updates.commitment_signed, false); + // 100_000 msat as u64, followed by a height of 123 as u32 + let mut expected_failure_data = byte_utils::be64_to_array(100_000).to_vec(); + expected_failure_data.extend_from_slice(&byte_utils::be32_to_array(123)); + expect_payment_failed!(nodes[0], our_payment_hash, true, 0x4000 | 15, &expected_failure_data[..]); +} + +#[test] +fn test_htlc_timeout() { + do_test_htlc_timeout(true); + do_test_htlc_timeout(false); +} + +fn do_test_holding_cell_htlc_add_timeouts(forwarded_htlc: bool) { + // Tests that HTLCs in the holding cell are timed out after the requisite number of blocks. + let chanmon_cfgs = create_chanmon_cfgs(3); + let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); + let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); + + // Route a first payment to get the 1 -> 2 channel in awaiting_raa... + let (_, first_payment_hash) = get_payment_preimage_hash!(nodes[0]); + { + let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[1].node.send_payment(&route, first_payment_hash, &None).unwrap(); + } + assert_eq!(nodes[1].node.get_and_clear_pending_msg_events().len(), 1); + check_added_monitors!(nodes[1], 1); + + // Now attempt to route a second payment, which should be placed in the holding cell + let (_, second_payment_hash) = get_payment_preimage_hash!(nodes[0]); + if forwarded_htlc { + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, second_payment_hash, &None).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]); + commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false); + expect_pending_htlcs_forwardable!(nodes[1]); + check_added_monitors!(nodes[1], 0); + } else { + let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[1].node.send_payment(&route, second_payment_hash, &None).unwrap(); + check_added_monitors!(nodes[1], 0); + } + + let mut header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[1].block_notifier.block_connected_checked(&header, 101, &[], &[]); + for i in 102..TEST_FINAL_CLTV + 100 - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS { + header.prev_blockhash = header.block_hash(); + nodes[1].block_notifier.block_connected_checked(&header, i, &[], &[]); + } + + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); + assert!(nodes[1].node.get_and_clear_pending_events().is_empty()); + + header.prev_blockhash = header.block_hash(); + nodes[1].block_notifier.block_connected_checked(&header, TEST_FINAL_CLTV + 100 - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS, &[], &[]); + + if forwarded_htlc { + expect_pending_htlcs_forwardable!(nodes[1]); + check_added_monitors!(nodes[1], 1); + let fail_commit = nodes[1].node.get_and_clear_pending_msg_events(); + assert_eq!(fail_commit.len(), 1); + match fail_commit[0] { + MessageSendEvent::UpdateHTLCs { updates: msgs::CommitmentUpdate { ref update_fail_htlcs, ref commitment_signed, .. }, .. } => { + nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_fail_htlcs[0]); + commitment_signed_dance!(nodes[0], nodes[1], commitment_signed, true, true); + }, + _ => unreachable!(), + } + expect_payment_failed!(nodes[0], second_payment_hash, false); + if let &MessageSendEvent::PaymentFailureNetworkUpdate { ref update } = &nodes[0].node.get_and_clear_pending_msg_events()[0] { + match update { + &HTLCFailChannelUpdate::ChannelUpdateMessage { .. } => {}, + _ => panic!("Unexpected event"), + } + } else { + panic!("Unexpected event"); + } + } else { + expect_payment_failed!(nodes[1], second_payment_hash, true); + } +} + +#[test] +fn test_holding_cell_htlc_add_timeouts() { + do_test_holding_cell_htlc_add_timeouts(false); + do_test_holding_cell_htlc_add_timeouts(true); +} + #[test] fn test_invalid_channel_announcement() { //Test BOLT 7 channel_announcement msg requirement for final node, gather data to build customed channel_announcement msgs @@ -3689,14 +4208,14 @@ fn test_invalid_channel_announcement() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan_announcement = create_chan_between_nodes(&nodes[0], &nodes[1], InitFeatures::supported(), InitFeatures::supported()); + let chan_announcement = create_chan_between_nodes(&nodes[0], &nodes[1], InitFeatures::known(), InitFeatures::known()); let a_channel_lock = nodes[0].node.channel_state.lock().unwrap(); let b_channel_lock = nodes[1].node.channel_state.lock().unwrap(); let as_chan = a_channel_lock.by_id.get(&chan_announcement.3).unwrap(); let bs_chan = b_channel_lock.by_id.get(&chan_announcement.3).unwrap(); - nodes[0].router.handle_htlc_fail_channel_update(&msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id : as_chan.get_short_channel_id().unwrap(), is_permanent: false } ); + nodes[0].net_graph_msg_handler.handle_htlc_fail_channel_update(&msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id : as_chan.get_short_channel_id().unwrap(), is_permanent: false } ); let as_bitcoin_key = as_chan.get_local_keys().inner.local_channel_pubkeys.funding_pubkey; let bs_bitcoin_key = bs_chan.get_local_keys().inner.local_channel_pubkeys.funding_pubkey; @@ -3711,8 +4230,8 @@ fn test_invalid_channel_announcement() { macro_rules! dummy_unsigned_msg { () => { msgs::UnsignedChannelAnnouncement { - features: ChannelFeatures::supported(), - chain_hash: genesis_block(Network::Testnet).header.bitcoin_hash(), + features: ChannelFeatures::known(), + chain_hash: genesis_block(Network::Testnet).header.block_hash(), short_channel_id: as_chan.get_short_channel_id().unwrap(), node_id_1: if were_node_one { as_network_key } else { bs_network_key }, node_id_2: if were_node_one { bs_network_key } else { as_network_key }, @@ -3726,8 +4245,8 @@ fn test_invalid_channel_announcement() { macro_rules! sign_msg { ($unsigned_msg: expr) => { let msghash = Message::from_slice(&Sha256dHash::hash(&$unsigned_msg.encode()[..])[..]).unwrap(); - let as_bitcoin_sig = secp_ctx.sign(&msghash, &as_chan.get_local_keys().inner.funding_key()); - let bs_bitcoin_sig = secp_ctx.sign(&msghash, &bs_chan.get_local_keys().inner.funding_key()); + let as_bitcoin_sig = secp_ctx.sign(&msghash, &as_chan.get_local_keys().inner.funding_key); + let bs_bitcoin_sig = secp_ctx.sign(&msghash, &bs_chan.get_local_keys().inner.funding_key); let as_node_sig = secp_ctx.sign(&msghash, &nodes[0].keys_manager.get_node_secret()); let bs_node_sig = secp_ctx.sign(&msghash, &nodes[1].keys_manager.get_node_secret()); chan_announcement = msgs::ChannelAnnouncement { @@ -3742,19 +4261,19 @@ fn test_invalid_channel_announcement() { let unsigned_msg = dummy_unsigned_msg!(); sign_msg!(unsigned_msg); - assert_eq!(nodes[0].router.handle_channel_announcement(&chan_announcement).unwrap(), true); - let _ = nodes[0].router.handle_htlc_fail_channel_update(&msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id : as_chan.get_short_channel_id().unwrap(), is_permanent: false } ); + assert_eq!(nodes[0].net_graph_msg_handler.handle_channel_announcement(&chan_announcement).unwrap(), true); + let _ = nodes[0].net_graph_msg_handler.handle_htlc_fail_channel_update(&msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id : as_chan.get_short_channel_id().unwrap(), is_permanent: false } ); // Configured with Network::Testnet let mut unsigned_msg = dummy_unsigned_msg!(); - unsigned_msg.chain_hash = genesis_block(Network::Bitcoin).header.bitcoin_hash(); + unsigned_msg.chain_hash = genesis_block(Network::Bitcoin).header.block_hash(); sign_msg!(unsigned_msg); - assert!(nodes[0].router.handle_channel_announcement(&chan_announcement).is_err()); + assert!(nodes[0].net_graph_msg_handler.handle_channel_announcement(&chan_announcement).is_err()); let mut unsigned_msg = dummy_unsigned_msg!(); - unsigned_msg.chain_hash = Sha256dHash::hash(&[1,2,3,4,5,6,7,8,9]); + unsigned_msg.chain_hash = BlockHash::hash(&[1,2,3,4,5,6,7,8,9]); sign_msg!(unsigned_msg); - assert!(nodes[0].router.handle_channel_announcement(&chan_announcement).is_err()); + assert!(nodes[0].net_graph_msg_handler.handle_channel_announcement(&chan_announcement).is_err()); } #[test] @@ -3762,13 +4281,14 @@ fn test_no_txn_manager_serialize_deserialize() { 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 logger: test_utils::TestLogger; let fee_estimator: test_utils::TestFeeEstimator; let new_chan_monitor: test_utils::TestChannelMonitor; let keys_manager: test_utils::TestKeysInterface; - let nodes_0_deserialized: ChannelManager; + let nodes_0_deserialized: ChannelManager; let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::supported(), InitFeatures::supported()); + let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::known(), InitFeatures::known()); nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); @@ -3776,34 +4296,158 @@ fn test_no_txn_manager_serialize_deserialize() { let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new()); nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap().iter().next().unwrap().1.write_for_disk(&mut chan_0_monitor_serialized).unwrap(); + logger = test_utils::TestLogger::new(); + fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 }; + new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator); + nodes[0].chan_monitor = &new_chan_monitor; + let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..]; + let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor)>::read(&mut chan_0_monitor_read).unwrap(); + assert!(chan_0_monitor_read.is_empty()); + + let mut nodes_0_read = &nodes_0_serialized[..]; + let config = UserConfig::default(); + keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet); + let (_, nodes_0_deserialized_tmp) = { + let mut channel_monitors = HashMap::new(); + channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor); + <(BlockHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { + default_config: config, + keys_manager: &keys_manager, + fee_estimator: &fee_estimator, + monitor: nodes[0].chan_monitor, + tx_broadcaster: nodes[0].tx_broadcaster.clone(), + logger: &logger, + channel_monitors, + }).unwrap() + }; + nodes_0_deserialized = nodes_0_deserialized_tmp; + assert!(nodes_0_read.is_empty()); + + assert!(nodes[0].chan_monitor.add_monitor(chan_0_monitor.get_funding_txo().0, chan_0_monitor).is_ok()); + nodes[0].node = &nodes_0_deserialized; + nodes[0].block_notifier.register_listener(nodes[0].node); + assert_eq!(nodes[0].node.list_channels().len(), 1); + check_added_monitors!(nodes[0], 1); + + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); + let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); + let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]); + + nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]); + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); + nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]); + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); + + let (funding_locked, _) = 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], &funding_locked); + 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(); + } + + send_payment(&nodes[0], &[&nodes[1]], 1000000, 1_000_000); +} + +#[test] +fn test_manager_serialize_deserialize_events() { + // This test makes sure the events field in ChannelManager survives de/serialization + 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 fee_estimator: test_utils::TestFeeEstimator; + let logger: test_utils::TestLogger; + let new_chan_monitor: test_utils::TestChannelMonitor; + let keys_manager: test_utils::TestKeysInterface; + let nodes_0_deserialized: ChannelManager; + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + + // Start creating a channel, but stop right before broadcasting the event message FundingBroadcastSafe + let channel_value = 100000; + let push_msat = 10001; + let a_flags = InitFeatures::known(); + let b_flags = InitFeatures::known(); + let node_a = nodes.pop().unwrap(); + let node_b = nodes.pop().unwrap(); + node_a.node.create_channel(node_b.node.get_our_node_id(), channel_value, push_msat, 42, None).unwrap(); + node_b.node.handle_open_channel(&node_a.node.get_our_node_id(), a_flags, &get_event_msg!(node_a, MessageSendEvent::SendOpenChannel, node_b.node.get_our_node_id())); + node_a.node.handle_accept_channel(&node_b.node.get_our_node_id(), b_flags, &get_event_msg!(node_b, MessageSendEvent::SendAcceptChannel, node_a.node.get_our_node_id())); + + let (temporary_channel_id, tx, funding_output) = create_funding_transaction(&node_a, channel_value, 42); + + node_a.node.funding_transaction_generated(&temporary_channel_id, funding_output); + check_added_monitors!(node_a, 0); + + node_b.node.handle_funding_created(&node_a.node.get_our_node_id(), &get_event_msg!(node_a, MessageSendEvent::SendFundingCreated, node_b.node.get_our_node_id())); + { + let mut added_monitors = node_b.chan_monitor.added_monitors.lock().unwrap(); + assert_eq!(added_monitors.len(), 1); + assert_eq!(added_monitors[0].0, funding_output); + added_monitors.clear(); + } + + node_a.node.handle_funding_signed(&node_b.node.get_our_node_id(), &get_event_msg!(node_b, MessageSendEvent::SendFundingSigned, node_a.node.get_our_node_id())); + { + let mut added_monitors = node_a.chan_monitor.added_monitors.lock().unwrap(); + assert_eq!(added_monitors.len(), 1); + assert_eq!(added_monitors[0].0, funding_output); + added_monitors.clear(); + } + // Normally, this is where node_a would check for a FundingBroadcastSafe event, but the test de/serializes first instead + + nodes.push(node_a); + nodes.push(node_b); + + // Start the de/seriailization process mid-channel creation to check that the channel manager will hold onto events that are serialized + let nodes_0_serialized = nodes[0].node.encode(); + let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new()); + nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap().iter().next().unwrap().1.write_for_disk(&mut chan_0_monitor_serialized).unwrap(); + fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 }; - new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), Arc::new(test_utils::TestLogger::new()), &fee_estimator); + logger = test_utils::TestLogger::new(); + new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator); nodes[0].chan_monitor = &new_chan_monitor; let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..]; - let (_, mut chan_0_monitor) = <(Sha256dHash, ChannelMonitor)>::read(&mut chan_0_monitor_read, Arc::new(test_utils::TestLogger::new())).unwrap(); + let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor)>::read(&mut chan_0_monitor_read).unwrap(); assert!(chan_0_monitor_read.is_empty()); let mut nodes_0_read = &nodes_0_serialized[..]; let config = UserConfig::default(); - keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new())); + keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet); let (_, nodes_0_deserialized_tmp) = { let mut channel_monitors = HashMap::new(); - channel_monitors.insert(chan_0_monitor.get_funding_txo().unwrap(), &mut chan_0_monitor); - <(Sha256dHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { + channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor); + <(BlockHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { default_config: config, keys_manager: &keys_manager, fee_estimator: &fee_estimator, monitor: nodes[0].chan_monitor, tx_broadcaster: nodes[0].tx_broadcaster.clone(), - logger: Arc::new(test_utils::TestLogger::new()), - channel_monitors: &mut channel_monitors, + logger: &logger, + channel_monitors, }).unwrap() }; nodes_0_deserialized = nodes_0_deserialized_tmp; assert!(nodes_0_read.is_empty()); - assert!(nodes[0].chan_monitor.add_monitor(chan_0_monitor.get_funding_txo().unwrap(), chan_0_monitor).is_ok()); + nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); + + assert!(nodes[0].chan_monitor.add_monitor(chan_0_monitor.get_funding_txo().0, chan_0_monitor).is_ok()); nodes[0].node = &nodes_0_deserialized; + + // After deserializing, make sure the FundingBroadcastSafe event is still held by the channel manager + let events_4 = nodes[0].node.get_and_clear_pending_events(); + assert_eq!(events_4.len(), 1); + match events_4[0] { + Event::FundingBroadcastSafe { ref funding_txo, user_channel_id } => { + assert_eq!(user_channel_id, 42); + assert_eq!(*funding_txo, funding_output); + }, + _ => panic!("Unexpected event"), + }; + + // Make sure the channel is functioning as though the de/serialization never happened nodes[0].block_notifier.register_listener(nodes[0].node); assert_eq!(nodes[0].node.list_channels().len(), 1); check_added_monitors!(nodes[0], 1); @@ -3821,9 +4465,9 @@ fn test_no_txn_manager_serialize_deserialize() { let (funding_locked, _) = 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], &funding_locked); for node in nodes.iter() { - assert!(node.router.handle_channel_announcement(&announcement).unwrap()); - node.router.handle_channel_update(&as_update).unwrap(); - node.router.handle_channel_update(&bs_update).unwrap(); + 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(); } send_payment(&nodes[0], &[&nodes[1]], 1000000, 1_000_000); @@ -3834,12 +4478,13 @@ fn test_simple_manager_serialize_deserialize() { 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 logger: test_utils::TestLogger; let fee_estimator: test_utils::TestFeeEstimator; let new_chan_monitor: test_utils::TestChannelMonitor; let keys_manager: test_utils::TestKeysInterface; - let nodes_0_deserialized: ChannelManager; + let nodes_0_deserialized: ChannelManager; let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let (our_payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000); let (_, our_payment_hash) = route_payment(&nodes[0], &[&nodes[1]], 1000000); @@ -3850,32 +4495,33 @@ fn test_simple_manager_serialize_deserialize() { let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new()); nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap().iter().next().unwrap().1.write_for_disk(&mut chan_0_monitor_serialized).unwrap(); + logger = test_utils::TestLogger::new(); fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 }; - new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), Arc::new(test_utils::TestLogger::new()), &fee_estimator); + new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator); nodes[0].chan_monitor = &new_chan_monitor; let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..]; - let (_, mut chan_0_monitor) = <(Sha256dHash, ChannelMonitor)>::read(&mut chan_0_monitor_read, Arc::new(test_utils::TestLogger::new())).unwrap(); + let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor)>::read(&mut chan_0_monitor_read).unwrap(); assert!(chan_0_monitor_read.is_empty()); let mut nodes_0_read = &nodes_0_serialized[..]; - keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new())); + keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet); let (_, nodes_0_deserialized_tmp) = { let mut channel_monitors = HashMap::new(); - channel_monitors.insert(chan_0_monitor.get_funding_txo().unwrap(), &mut chan_0_monitor); - <(Sha256dHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { + channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor); + <(BlockHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { default_config: UserConfig::default(), keys_manager: &keys_manager, fee_estimator: &fee_estimator, monitor: nodes[0].chan_monitor, tx_broadcaster: nodes[0].tx_broadcaster.clone(), - logger: Arc::new(test_utils::TestLogger::new()), - channel_monitors: &mut channel_monitors, + logger: &logger, + channel_monitors, }).unwrap() }; nodes_0_deserialized = nodes_0_deserialized_tmp; assert!(nodes_0_read.is_empty()); - assert!(nodes[0].chan_monitor.add_monitor(chan_0_monitor.get_funding_txo().unwrap(), chan_0_monitor).is_ok()); + assert!(nodes[0].chan_monitor.add_monitor(chan_0_monitor.get_funding_txo().0, chan_0_monitor).is_ok()); nodes[0].node = &nodes_0_deserialized; check_added_monitors!(nodes[0], 1); @@ -3891,14 +4537,15 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { let chanmon_cfgs = create_chanmon_cfgs(4); let node_cfgs = create_node_cfgs(4, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[None, None, None, None]); + let logger: test_utils::TestLogger; let fee_estimator: test_utils::TestFeeEstimator; let new_chan_monitor: test_utils::TestChannelMonitor; let keys_manager: test_utils::TestKeysInterface; - let nodes_0_deserialized: ChannelManager; + let nodes_0_deserialized: ChannelManager; let mut nodes = create_network(4, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); - create_announced_chan_between_nodes(&nodes, 2, 0, InitFeatures::supported(), InitFeatures::supported()); - let (_, _, channel_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 3, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + create_announced_chan_between_nodes(&nodes, 2, 0, InitFeatures::known(), InitFeatures::known()); + let (_, _, channel_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 3, InitFeatures::known(), InitFeatures::known()); let mut node_0_stale_monitors_serialized = Vec::new(); for monitor in nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap().iter() { @@ -3926,14 +4573,15 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { node_0_monitors_serialized.push(writer.0); } + logger = test_utils::TestLogger::new(); fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 }; - new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), Arc::new(test_utils::TestLogger::new()), &fee_estimator); + new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator); nodes[0].chan_monitor = &new_chan_monitor; let mut node_0_stale_monitors = Vec::new(); for serialized in node_0_stale_monitors_serialized.iter() { let mut read = &serialized[..]; - let (_, monitor) = <(Sha256dHash, ChannelMonitor)>::read(&mut read, Arc::new(test_utils::TestLogger::new())).unwrap(); + let (_, monitor) = <(BlockHash, ChannelMonitor)>::read(&mut read).unwrap(); assert!(read.is_empty()); node_0_stale_monitors.push(monitor); } @@ -3941,37 +4589,37 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { let mut node_0_monitors = Vec::new(); for serialized in node_0_monitors_serialized.iter() { let mut read = &serialized[..]; - let (_, monitor) = <(Sha256dHash, ChannelMonitor)>::read(&mut read, Arc::new(test_utils::TestLogger::new())).unwrap(); + let (_, monitor) = <(BlockHash, ChannelMonitor)>::read(&mut read).unwrap(); assert!(read.is_empty()); node_0_monitors.push(monitor); } - keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new())); + keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet); let mut nodes_0_read = &nodes_0_serialized[..]; if let Err(msgs::DecodeError::InvalidValue) = - <(Sha256dHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { + <(BlockHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { default_config: UserConfig::default(), keys_manager: &keys_manager, fee_estimator: &fee_estimator, monitor: nodes[0].chan_monitor, tx_broadcaster: nodes[0].tx_broadcaster.clone(), - logger: Arc::new(test_utils::TestLogger::new()), - channel_monitors: &mut node_0_stale_monitors.iter_mut().map(|monitor| { (monitor.get_funding_txo().unwrap(), monitor) }).collect(), + logger: &logger, + channel_monitors: node_0_stale_monitors.iter_mut().map(|monitor| { (monitor.get_funding_txo().0, monitor) }).collect(), }) { } else { panic!("If the monitor(s) are stale, this indicates a bug and we should get an Err return"); }; let mut nodes_0_read = &nodes_0_serialized[..]; let (_, nodes_0_deserialized_tmp) = - <(Sha256dHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { + <(BlockHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { default_config: UserConfig::default(), keys_manager: &keys_manager, fee_estimator: &fee_estimator, monitor: nodes[0].chan_monitor, tx_broadcaster: nodes[0].tx_broadcaster.clone(), - logger: Arc::new(test_utils::TestLogger::new()), - channel_monitors: &mut node_0_monitors.iter_mut().map(|monitor| { (monitor.get_funding_txo().unwrap(), monitor) }).collect(), + logger: &logger, + channel_monitors: node_0_monitors.iter_mut().map(|monitor| { (monitor.get_funding_txo().0, monitor) }).collect(), }).unwrap(); nodes_0_deserialized = nodes_0_deserialized_tmp; assert!(nodes_0_read.is_empty()); @@ -3984,7 +4632,7 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { } for monitor in node_0_monitors.drain(..) { - assert!(nodes[0].chan_monitor.add_monitor(monitor.get_funding_txo().unwrap(), monitor).is_ok()); + assert!(nodes[0].chan_monitor.add_monitor(monitor.get_funding_txo().0, monitor).is_ok()); check_added_monitors!(nodes[0], 1); } nodes[0].node = &nodes_0_deserialized; @@ -4012,7 +4660,7 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { } macro_rules! check_spendable_outputs { - ($node: expr, $der_idx: expr) => { + ($node: expr, $der_idx: expr, $keysinterface: expr, $chan_value: expr) => { { let events = $node.chan_monitor.simple_monitor.get_and_clear_pending_events(); let mut txn = Vec::new(); @@ -4021,9 +4669,9 @@ macro_rules! check_spendable_outputs { Event::SpendableOutputs { ref outputs } => { for outp in outputs { match *outp { - SpendableOutputDescriptor::DynamicOutputP2WPKH { ref outpoint, ref key, ref output } => { + SpendableOutputDescriptor::StaticOutputRemotePayment { ref outpoint, ref output, ref key_derivation_params } => { let input = TxIn { - previous_output: outpoint.clone(), + previous_output: outpoint.into_bitcoin_outpoint(), script_sig: Script::new(), sequence: 0, witness: Vec::new(), @@ -4039,18 +4687,19 @@ macro_rules! check_spendable_outputs { output: vec![outp], }; let secp_ctx = Secp256k1::new(); - let remotepubkey = PublicKey::from_secret_key(&secp_ctx, &key); + let keys = $keysinterface.derive_channel_keys($chan_value, key_derivation_params.0, key_derivation_params.1); + let remotepubkey = keys.pubkeys().payment_point; let witness_script = Address::p2pkh(&::bitcoin::PublicKey{compressed: true, key: remotepubkey}, Network::Testnet).script_pubkey(); let sighash = Message::from_slice(&bip143::SighashComponents::new(&spend_tx).sighash_all(&spend_tx.input[0], &witness_script, output.value)[..]).unwrap(); - let remotesig = secp_ctx.sign(&sighash, key); + let remotesig = secp_ctx.sign(&sighash, &keys.inner.payment_key); spend_tx.input[0].witness.push(remotesig.serialize_der().to_vec()); spend_tx.input[0].witness[0].push(SigHashType::All as u8); spend_tx.input[0].witness.push(remotepubkey.serialize().to_vec()); txn.push(spend_tx); }, - SpendableOutputDescriptor::DynamicOutputP2WSH { ref outpoint, ref key, ref witness_script, ref to_self_delay, ref output } => { + SpendableOutputDescriptor::DynamicOutputP2WSH { ref outpoint, ref per_commitment_point, ref to_self_delay, ref output, ref key_derivation_params, ref remote_revocation_pubkey } => { let input = TxIn { - previous_output: outpoint.clone(), + previous_output: outpoint.into_bitcoin_outpoint(), script_sig: Script::new(), sequence: *to_self_delay as u32, witness: Vec::new(), @@ -4066,18 +4715,24 @@ macro_rules! check_spendable_outputs { output: vec![outp], }; let secp_ctx = Secp256k1::new(); - let sighash = Message::from_slice(&bip143::SighashComponents::new(&spend_tx).sighash_all(&spend_tx.input[0], witness_script, output.value)[..]).unwrap(); - let local_delaysig = secp_ctx.sign(&sighash, key); - spend_tx.input[0].witness.push(local_delaysig.serialize_der().to_vec()); - spend_tx.input[0].witness[0].push(SigHashType::All as u8); - spend_tx.input[0].witness.push(vec!()); - spend_tx.input[0].witness.push(witness_script.clone().into_bytes()); + let keys = $keysinterface.derive_channel_keys($chan_value, key_derivation_params.0, key_derivation_params.1); + if let Ok(delayed_payment_key) = chan_utils::derive_private_key(&secp_ctx, &per_commitment_point, &keys.inner.delayed_payment_base_key) { + + let delayed_payment_pubkey = PublicKey::from_secret_key(&secp_ctx, &delayed_payment_key); + let witness_script = chan_utils::get_revokeable_redeemscript(remote_revocation_pubkey, *to_self_delay, &delayed_payment_pubkey); + let sighash = Message::from_slice(&bip143::SighashComponents::new(&spend_tx).sighash_all(&spend_tx.input[0], &witness_script, output.value)[..]).unwrap(); + let local_delayedsig = secp_ctx.sign(&sighash, &delayed_payment_key); + spend_tx.input[0].witness.push(local_delayedsig.serialize_der().to_vec()); + spend_tx.input[0].witness[0].push(SigHashType::All as u8); + spend_tx.input[0].witness.push(vec!()); //MINIMALIF + spend_tx.input[0].witness.push(witness_script.clone().into_bytes()); + } else { panic!() } txn.push(spend_tx); }, SpendableOutputDescriptor::StaticOutput { ref outpoint, ref output } => { let secp_ctx = Secp256k1::new(); let input = TxIn { - previous_output: outpoint.clone(), + previous_output: outpoint.into_bitcoin_outpoint(), script_sig: Script::new(), sequence: 0, witness: Vec::new(), @@ -4131,7 +4786,7 @@ fn test_claim_sizeable_push_msat() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 99000000, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 99000000, InitFeatures::known(), InitFeatures::known()); nodes[1].node.force_close_channel(&chan.2); check_closed_broadcast!(nodes[1], false); check_added_monitors!(nodes[1], 1); @@ -4142,9 +4797,9 @@ fn test_claim_sizeable_push_msat() { let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone()] }, 0); - connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.block_hash()); - let spend_txn = check_spendable_outputs!(nodes[1], 1); + let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000); assert_eq!(spend_txn.len(), 1); check_spends!(spend_txn[0], node_txn[0]); } @@ -4158,7 +4813,7 @@ fn test_claim_on_remote_sizeable_push_msat() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 99000000, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 99000000, InitFeatures::known(), InitFeatures::known()); nodes[0].node.force_close_channel(&chan.2); check_closed_broadcast!(nodes[0], false); check_added_monitors!(nodes[0], 1); @@ -4172,9 +4827,9 @@ fn test_claim_on_remote_sizeable_push_msat() { nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone()] }, 0); check_closed_broadcast!(nodes[1], false); check_added_monitors!(nodes[1], 1); - connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.block_hash()); - let spend_txn = check_spendable_outputs!(nodes[1], 1); + let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000); assert_eq!(spend_txn.len(), 2); assert_eq!(spend_txn[0], spend_txn[1]); check_spends!(spend_txn[0], node_txn[0]); @@ -4190,7 +4845,7 @@ fn test_claim_on_remote_revoked_sizeable_push_msat() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 59000000, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 59000000, InitFeatures::known(), InitFeatures::known()); let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; let revoked_local_txn = get_local_commitment_txn!(nodes[0], chan.2); assert_eq!(revoked_local_txn[0].input.len(), 1); @@ -4203,11 +4858,11 @@ fn test_claim_on_remote_revoked_sizeable_push_msat() { check_added_monitors!(nodes[1], 1); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); - let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[1].block_notifier.block_connected(&Block { header: header_1, txdata: vec![node_txn[0].clone()] }, 1); - connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.block_hash()); - let spend_txn = check_spendable_outputs!(nodes[1], 1); + let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000); assert_eq!(spend_txn.len(), 3); assert_eq!(spend_txn[0], spend_txn[1]); // to_remote output on revoked remote commitment_tx check_spends!(spend_txn[0], revoked_local_txn[0]); @@ -4222,7 +4877,7 @@ fn test_static_spendable_outputs_preimage_tx() { let nodes = create_network(2, &node_cfgs, &node_chanmgrs); // Create some initial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; @@ -4254,11 +4909,11 @@ fn test_static_spendable_outputs_preimage_tx() { check_spends!(node_txn[1], chan_1.3); check_spends!(node_txn[2], node_txn[1]); - let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[1].block_notifier.block_connected(&Block { header: header_1, txdata: vec![node_txn[0].clone()] }, 1); - connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.block_hash()); - let spend_txn = check_spendable_outputs!(nodes[1], 1); + let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000); assert_eq!(spend_txn.len(), 1); check_spends!(spend_txn[0], node_txn[0]); } @@ -4271,7 +4926,7 @@ fn test_static_spendable_outputs_timeout_tx() { let nodes = create_network(2, &node_cfgs, &node_chanmgrs); // Create some initial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); // Rebalance the network a bit by relaying one payment through all the channels ... send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); @@ -4300,19 +4955,12 @@ fn test_static_spendable_outputs_timeout_tx() { check_spends!(node_txn[1], chan_1.3.clone()); check_spends!(node_txn[2], node_txn[1]); - let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[1].block_notifier.block_connected(&Block { header: header_1, txdata: vec![node_txn[0].clone()] }, 1); - connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); - let events = nodes[1].node.get_and_clear_pending_events(); - assert_eq!(events.len(), 1); - match events[0] { - Event::PaymentFailed { payment_hash, .. } => { - assert_eq!(payment_hash, our_payment_hash); - }, - _ => panic!("Unexpected event"), - } + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.block_hash()); + expect_payment_failed!(nodes[1], our_payment_hash, true); - let spend_txn = check_spendable_outputs!(nodes[1], 1); + let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000); assert_eq!(spend_txn.len(), 3); // SpendableOutput: remote_commitment_tx.to_remote (*2), timeout_tx.output (*1) check_spends!(spend_txn[2], node_txn[0].clone()); } @@ -4325,7 +4973,7 @@ fn test_static_spendable_outputs_justice_tx_revoked_commitment_tx() { let nodes = create_network(2, &node_cfgs, &node_chanmgrs); // Create some initial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; let revoked_local_txn = get_local_commitment_txn!(nodes[0], chan_1.2); @@ -4344,11 +4992,11 @@ fn test_static_spendable_outputs_justice_tx_revoked_commitment_tx() { assert_eq!(node_txn[0].input.len(), 2); check_spends!(node_txn[0], revoked_local_txn[0]); - let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[1].block_notifier.block_connected(&Block { header: header_1, txdata: vec![node_txn[0].clone()] }, 1); - connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.block_hash()); - let spend_txn = check_spendable_outputs!(nodes[1], 1); + let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000); assert_eq!(spend_txn.len(), 1); check_spends!(spend_txn[0], node_txn[0]); } @@ -4361,7 +5009,7 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_timeout_tx() { let nodes = create_network(2, &node_cfgs, &node_chanmgrs); // Create some initial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; let revoked_local_txn = get_local_commitment_txn!(nodes[0], chan_1.2); @@ -4377,8 +5025,7 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_timeout_tx() { check_added_monitors!(nodes[0], 1); let revoked_htlc_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(revoked_htlc_txn.len(), 3); - assert_eq!(revoked_htlc_txn[0], revoked_htlc_txn[2]); + assert_eq!(revoked_htlc_txn.len(), 2); assert_eq!(revoked_htlc_txn[0].input.len(), 1); assert_eq!(revoked_htlc_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); check_spends!(revoked_htlc_txn[0], revoked_local_txn[0]); @@ -4399,12 +5046,12 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_timeout_tx() { assert_eq!(node_txn[3].input.len(), 1); check_spends!(node_txn[3], revoked_local_txn[0]); - let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[1].block_notifier.block_connected(&Block { header: header_1, txdata: vec![node_txn[0].clone(), node_txn[2].clone()] }, 1); - connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.block_hash()); // Check B's ChannelMonitor was able to generate the right spendable output descriptor - let spend_txn = check_spendable_outputs!(nodes[1], 1); + let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000); assert_eq!(spend_txn.len(), 2); check_spends!(spend_txn[0], node_txn[0]); check_spends!(spend_txn[1], node_txn[2]); @@ -4418,7 +5065,7 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_success_tx() { let nodes = create_network(2, &node_cfgs, &node_chanmgrs); // Create some initial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; let revoked_local_txn = get_local_commitment_txn!(nodes[1], chan_1.2); @@ -4434,8 +5081,7 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_success_tx() { check_added_monitors!(nodes[1], 1); let revoked_htlc_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(revoked_htlc_txn.len(), 3); - assert_eq!(revoked_htlc_txn[0], revoked_htlc_txn[2]); + assert_eq!(revoked_htlc_txn.len(), 2); assert_eq!(revoked_htlc_txn[0].input.len(), 1); assert_eq!(revoked_htlc_txn[0].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); check_spends!(revoked_htlc_txn[0], revoked_local_txn[0]); @@ -4450,12 +5096,12 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_success_tx() { assert_eq!(node_txn[2].input.len(), 1); check_spends!(node_txn[2], revoked_htlc_txn[0]); - let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[0].block_notifier.block_connected(&Block { header: header_1, txdata: vec![node_txn[0].clone(), node_txn[2].clone()] }, 1); - connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.block_hash()); // Check A's ChannelMonitor was able to generate the right spendable output descriptor - let spend_txn = check_spendable_outputs!(nodes[0], 1); + let spend_txn = check_spendable_outputs!(nodes[0], 1, node_cfgs[0].keys_manager, 100000); assert_eq!(spend_txn.len(), 5); // Duplicated SpendableOutput due to block rescan after revoked htlc output tracking assert_eq!(spend_txn[0], spend_txn[1]); assert_eq!(spend_txn[0], spend_txn[2]); @@ -4480,8 +5126,8 @@ fn test_onchain_to_onchain_claim() { let nodes = create_network(3, &node_cfgs, &node_chanmgrs); // Create some initial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); // Rebalance the network a bit by relaying one payment through all the channels ... send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000, 8_000_000); @@ -4504,9 +5150,8 @@ fn test_onchain_to_onchain_claim() { check_added_monitors!(nodes[2], 1); let c_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 2 (commitment tx, HTLC-Success tx), ChannelMonitor : 1 (HTLC-Success tx) - assert_eq!(c_txn.len(), 4); + assert_eq!(c_txn.len(), 3); assert_eq!(c_txn[0], c_txn[2]); - assert_eq!(c_txn[0], c_txn[3]); assert_eq!(commitment_tx[0], c_txn[1]); check_spends!(c_txn[1], chan_2.3); check_spends!(c_txn[2], c_txn[1]); @@ -4575,8 +5220,8 @@ fn test_duplicate_payment_hash_one_failure_one_success() { let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); let (our_payment_preimage, duplicate_payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 900000); *nodes[0].network_payment_count.borrow_mut() -= 1; @@ -4622,11 +5267,11 @@ fn test_duplicate_payment_hash_one_failure_one_success() { _ => panic!("Unexepected event"), } let htlc_success_txn: Vec<_> = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); - assert_eq!(htlc_success_txn.len(), 7); + assert_eq!(htlc_success_txn.len(), 5); // ChannelMonitor: HTLC-Success txn (*2 due to 2-HTLC outputs), ChannelManager: local commitment tx + HTLC-Success txn (*2 due to 2-HTLC outputs) check_spends!(htlc_success_txn[2], chan_2.3); check_spends!(htlc_success_txn[3], htlc_success_txn[2]); check_spends!(htlc_success_txn[4], htlc_success_txn[2]); - assert_eq!(htlc_success_txn[0], htlc_success_txn[5]); + assert_eq!(htlc_success_txn[0], htlc_success_txn[3]); assert_eq!(htlc_success_txn[0].input.len(), 1); assert_eq!(htlc_success_txn[0].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); assert_eq!(htlc_success_txn[1], htlc_success_txn[4]); @@ -4637,7 +5282,7 @@ fn test_duplicate_payment_hash_one_failure_one_success() { check_spends!(htlc_success_txn[1], commitment_txn[0]); nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![htlc_timeout_tx] }, 200); - connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 200, true, header.bitcoin_hash()); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 200, true, header.block_hash()); expect_pending_htlcs_forwardable!(nodes[1]); let htlc_updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); assert!(htlc_updates.update_add_htlcs.is_empty()); @@ -4659,13 +5304,7 @@ fn test_duplicate_payment_hash_one_failure_one_success() { _ => { panic!("Unexpected event"); } } } - let events = nodes[0].node.get_and_clear_pending_events(); - match events[0] { - Event::PaymentFailed { ref payment_hash, .. } => { - assert_eq!(*payment_hash, duplicate_payment_hash); - } - _ => panic!("Unexpected event"), - } + expect_payment_failed!(nodes[0], duplicate_payment_hash, false); // Solve 2nd HTLC by broadcasting on B's chain HTLC-Success Tx from C nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![htlc_success_txn[0].clone()] }, 200); @@ -4697,7 +5336,7 @@ fn test_dynamic_spendable_outputs_local_htlc_success_tx() { let nodes = create_network(2, &node_cfgs, &node_chanmgrs); // Create some initial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000).0; let local_txn = get_local_commitment_txn!(nodes[1], chan_1.2); @@ -4727,12 +5366,12 @@ fn test_dynamic_spendable_outputs_local_htlc_success_tx() { vec![node_txn[0].clone(), node_txn[2].clone()] }; - let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[1].block_notifier.block_connected(&Block { header: header_201, txdata: node_txn.clone() }, 201); - connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 201, true, header_201.bitcoin_hash()); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 201, true, header_201.block_hash()); // Verify that B is able to spend its own HTLC-Success tx thanks to spendable output event given back by its ChannelMonitor - let spend_txn = check_spendable_outputs!(nodes[1], 1); + let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000); assert_eq!(spend_txn.len(), 2); check_spends!(spend_txn[0], node_txn[0]); check_spends!(spend_txn[1], node_txn[1]); @@ -4755,12 +5394,13 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno let node_cfgs = create_node_cfgs(6, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(6, &node_cfgs, &[None, None, None, None, None, None]); let nodes = create_network(6, &node_cfgs, &node_chanmgrs); + let logger = test_utils::TestLogger::new(); - create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::supported(), InitFeatures::supported()); - create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); - let chan = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::supported(), InitFeatures::supported()); - create_announced_chan_between_nodes(&nodes, 3, 4, InitFeatures::supported(), InitFeatures::supported()); - create_announced_chan_between_nodes(&nodes, 3, 5, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::known(), InitFeatures::known()); + create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); + let chan = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::known(), InitFeatures::known()); + create_announced_chan_between_nodes(&nodes, 3, 4, InitFeatures::known(), InitFeatures::known()); + create_announced_chan_between_nodes(&nodes, 3, 5, InitFeatures::known(), InitFeatures::known()); // Rebalance and check output sanity... send_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 500000, 500_000); @@ -4772,7 +5412,9 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno let (_, payment_hash_1) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], ds_dust_limit*1000); // not added < dust limit + HTLC tx fee // 1st HTLC: let (_, payment_hash_2) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], ds_dust_limit*1000); // not added < dust limit + HTLC tx fee - let route = nodes[1].router.get_route(&nodes[5].node.get_our_node_id(), None, &Vec::new(), ds_dust_limit*1000, TEST_FINAL_CLTV).unwrap(); + let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; + let our_node_id = &nodes[1].node.get_our_node_id(); + let route = get_route(our_node_id, &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[5].node.get_our_node_id(), None, &Vec::new(), ds_dust_limit*1000, TEST_FINAL_CLTV, &logger).unwrap(); // 2nd HTLC: send_along_route_with_hash(&nodes[1], route.clone(), &[&nodes[2], &nodes[3], &nodes[5]], ds_dust_limit*1000, payment_hash_1); // not added < dust limit + HTLC tx fee // 3rd HTLC: @@ -4781,7 +5423,7 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno let (_, payment_hash_3) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 1000000); // 5th HTLC: let (_, payment_hash_4) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 1000000); - let route = nodes[1].router.get_route(&nodes[5].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); + let route = get_route(our_node_id, &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[5].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); // 6th HTLC: send_along_route_with_hash(&nodes[1], route.clone(), &[&nodes[2], &nodes[3], &nodes[5]], 1000000, payment_hash_3); // 7th HTLC: @@ -4790,13 +5432,13 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno // 8th HTLC: let (_, payment_hash_5) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 1000000); // 9th HTLC: - let route = nodes[1].router.get_route(&nodes[5].node.get_our_node_id(), None, &Vec::new(), ds_dust_limit*1000, TEST_FINAL_CLTV).unwrap(); + let route = get_route(our_node_id, &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[5].node.get_our_node_id(), None, &Vec::new(), ds_dust_limit*1000, TEST_FINAL_CLTV, &logger).unwrap(); send_along_route_with_hash(&nodes[1], route, &[&nodes[2], &nodes[3], &nodes[5]], ds_dust_limit*1000, payment_hash_5); // not added < dust limit + HTLC tx fee // 10th HTLC: let (_, payment_hash_6) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], ds_dust_limit*1000); // not added < dust limit + HTLC tx fee // 11th HTLC: - let route = nodes[1].router.get_route(&nodes[5].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); + let route = get_route(our_node_id, &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[5].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); send_along_route_with_hash(&nodes[1], route, &[&nodes[2], &nodes[3], &nodes[5]], 1000000, payment_hash_6); // Double-check that six of the new HTLC were added @@ -4870,7 +5512,7 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno } else { nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![ds_prev_commitment_tx[0].clone()]}, 1); } - connect_blocks(&nodes[2].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + connect_blocks(&nodes[2].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.block_hash()); check_closed_broadcast!(nodes[2], false); expect_pending_htlcs_forwardable!(nodes[2]); check_added_monitors!(nodes[2], 3); @@ -4999,7 +5641,7 @@ fn test_dynamic_spendable_outputs_local_htlc_timeout_tx() { let nodes = create_network(2, &node_cfgs, &node_chanmgrs); // Create some initial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let (_, our_payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000); let local_txn = get_local_commitment_txn!(nodes[0], chan_1.2); @@ -5020,26 +5662,90 @@ fn test_dynamic_spendable_outputs_local_htlc_timeout_tx() { node_txn[0].clone() }; - let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[0].block_notifier.block_connected(&Block { header: header_201, txdata: vec![htlc_timeout.clone()] }, 201); - connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 201, true, header_201.bitcoin_hash()); - let events = nodes[0].node.get_and_clear_pending_events(); - assert_eq!(events.len(), 1); - match events[0] { - Event::PaymentFailed { payment_hash, .. } => { - assert_eq!(payment_hash, our_payment_hash); - }, - _ => panic!("Unexpected event"), - } + connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 201, true, header_201.block_hash()); + expect_payment_failed!(nodes[0], our_payment_hash, true); // Verify that A is able to spend its own HTLC-Timeout tx thanks to spendable output event given back by its ChannelMonitor - let spend_txn = check_spendable_outputs!(nodes[0], 1); + let spend_txn = check_spendable_outputs!(nodes[0], 1, node_cfgs[0].keys_manager, 100000); assert_eq!(spend_txn.len(), 3); assert_eq!(spend_txn[0], spend_txn[1]); check_spends!(spend_txn[0], local_txn[0]); check_spends!(spend_txn[2], htlc_timeout); } +#[test] +fn test_key_derivation_params() { + // This test is a copy of test_dynamic_spendable_outputs_local_htlc_timeout_tx, with + // a key manager rotation to test that key_derivation_params returned in DynamicOutputP2WSH + // let us re-derive the channel key set to then derive a delayed_payment_key. + + let chanmon_cfgs = create_chanmon_cfgs(3); + + // We manually create the node configuration to backup the seed. + let seed = [42; 32]; + let keys_manager = test_utils::TestKeysInterface::new(&seed, Network::Testnet); + let chan_monitor = test_utils::TestChannelMonitor::new(&chanmon_cfgs[0].chain_monitor, &chanmon_cfgs[0].tx_broadcaster, &chanmon_cfgs[0].logger, &chanmon_cfgs[0].fee_estimator); + let node = NodeCfg { chain_monitor: &chanmon_cfgs[0].chain_monitor, logger: &chanmon_cfgs[0].logger, tx_broadcaster: &chanmon_cfgs[0].tx_broadcaster, fee_estimator: &chanmon_cfgs[0].fee_estimator, chan_monitor, keys_manager, node_seed: seed }; + let mut node_cfgs = create_node_cfgs(3, &chanmon_cfgs); + node_cfgs.remove(0); + node_cfgs.insert(0, node); + + let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); + let nodes = create_network(3, &node_cfgs, &node_chanmgrs); + + // Create some initial channels + // Create a dummy channel to advance index by one and thus test re-derivation correctness + // for node 0 + let chan_0 = create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::known(), InitFeatures::known()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + assert_ne!(chan_0.3.output[0].script_pubkey, chan_1.3.output[0].script_pubkey); + + let (_, our_payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000); + let local_txn_0 = get_local_commitment_txn!(nodes[0], chan_0.2); + let local_txn_1 = get_local_commitment_txn!(nodes[0], chan_1.2); + assert_eq!(local_txn_1[0].input.len(), 1); + check_spends!(local_txn_1[0], chan_1.3); + + // We check funding pubkey are unique + let (from_0_funding_key_0, from_0_funding_key_1) = (PublicKey::from_slice(&local_txn_0[0].input[0].witness[3][2..35]), PublicKey::from_slice(&local_txn_0[0].input[0].witness[3][36..69])); + let (from_1_funding_key_0, from_1_funding_key_1) = (PublicKey::from_slice(&local_txn_1[0].input[0].witness[3][2..35]), PublicKey::from_slice(&local_txn_1[0].input[0].witness[3][36..69])); + if from_0_funding_key_0 == from_1_funding_key_0 + || from_0_funding_key_0 == from_1_funding_key_1 + || from_0_funding_key_1 == from_1_funding_key_0 + || from_0_funding_key_1 == from_1_funding_key_1 { + panic!("Funding pubkeys aren't unique"); + } + + // Timeout HTLC on A's chain and so it can generate a HTLC-Timeout tx + let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![local_txn_1[0].clone()] }, 200); + check_closed_broadcast!(nodes[0], false); + check_added_monitors!(nodes[0], 1); + + let htlc_timeout = { + let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn[0].input.len(), 1); + assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); + check_spends!(node_txn[0], local_txn_1[0]); + node_txn[0].clone() + }; + + let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[0].block_notifier.block_connected(&Block { header: header_201, txdata: vec![htlc_timeout.clone()] }, 201); + connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 201, true, header_201.block_hash()); + expect_payment_failed!(nodes[0], our_payment_hash, true); + + // Verify that A is able to spend its own HTLC-Timeout tx thanks to spendable output event given back by its ChannelMonitor + let new_keys_manager = test_utils::TestKeysInterface::new(&seed, Network::Testnet); + let spend_txn = check_spendable_outputs!(nodes[0], 1, new_keys_manager, 100000); + assert_eq!(spend_txn.len(), 3); + assert_eq!(spend_txn[0], spend_txn[1]); + check_spends!(spend_txn[0], local_txn_1[0]); + check_spends!(spend_txn[2], htlc_timeout); +} + #[test] fn test_static_output_closing_tx() { let chanmon_cfgs = create_chanmon_cfgs(2); @@ -5047,23 +5753,23 @@ fn test_static_output_closing_tx() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); let closing_tx = close_channel(&nodes[0], &nodes[1], &chan.2, chan.3, true).2; let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![closing_tx.clone()] }, 0); - connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 0, true, header.bitcoin_hash()); + connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 0, true, header.block_hash()); - let spend_txn = check_spendable_outputs!(nodes[0], 2); + let spend_txn = check_spendable_outputs!(nodes[0], 2, node_cfgs[0].keys_manager, 100000); assert_eq!(spend_txn.len(), 1); check_spends!(spend_txn[0], closing_tx); nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![closing_tx.clone()] }, 0); - connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 0, true, header.bitcoin_hash()); + connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 0, true, header.block_hash()); - let spend_txn = check_spendable_outputs!(nodes[1], 2); + let spend_txn = check_spendable_outputs!(nodes[1], 2, node_cfgs[1].keys_manager, 100000); assert_eq!(spend_txn.len(), 1); check_spends!(spend_txn[0], closing_tx); } @@ -5073,7 +5779,7 @@ fn do_htlc_claim_local_commitment_only(use_dust: bool) { 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 chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let (our_payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1]], if use_dust { 50000 } else { 3000000 }); @@ -5102,7 +5808,7 @@ fn do_htlc_claim_local_commitment_only(use_dust: bool) { let mut header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; for i in 1..TEST_FINAL_CLTV - CLTV_CLAIM_BUFFER + CHAN_CONFIRM_DEPTH + 1 { nodes[1].block_notifier.block_connected_checked(&header, i, &Vec::new(), &Vec::new()); - header.prev_blockhash = header.bitcoin_hash(); + header.prev_blockhash = header.block_hash(); } test_txn_broadcast(&nodes[1], &chan, None, if use_dust { HTLCType::NONE } else { HTLCType::SUCCESS }); check_closed_broadcast!(nodes[1], false); @@ -5114,10 +5820,12 @@ fn do_htlc_claim_current_remote_commitment_only(use_dust: bool) { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); - let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), if use_dust { 50000 } else { 3000000 }, TEST_FINAL_CLTV).unwrap(); let (_, payment_hash) = get_payment_preimage_hash!(nodes[0]); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), if use_dust { 50000 } else { 3000000 }, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); @@ -5131,7 +5839,7 @@ fn do_htlc_claim_current_remote_commitment_only(use_dust: bool) { for i in 1..TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS + CHAN_CONFIRM_DEPTH + 1 { nodes[0].block_notifier.block_connected(&Block { header, txdata: Vec::new()}, i); - header.prev_blockhash = header.bitcoin_hash(); + header.prev_blockhash = header.block_hash(); } test_txn_broadcast(&nodes[0], &chan, None, HTLCType::NONE); check_closed_broadcast!(nodes[0], false); @@ -5143,7 +5851,7 @@ fn do_htlc_claim_previous_remote_commitment_only(use_dust: bool, check_revoke_no let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); let nodes = create_network(3, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); // Fail the payment, but don't deliver A's final RAA, resulting in the HTLC only being present // in B's previous (unrevoked) commitment transaction, but none of A's commitment transactions. @@ -5174,22 +5882,14 @@ fn do_htlc_claim_previous_remote_commitment_only(use_dust: bool, check_revoke_no let mut header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; for i in 1..TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS + CHAN_CONFIRM_DEPTH + 1 { nodes[0].block_notifier.block_connected_checked(&header, i, &Vec::new(), &Vec::new()); - header.prev_blockhash = header.bitcoin_hash(); + header.prev_blockhash = header.block_hash(); } if !check_revoke_no_close { test_txn_broadcast(&nodes[0], &chan, None, HTLCType::NONE); check_closed_broadcast!(nodes[0], false); check_added_monitors!(nodes[0], 1); } else { - let events = nodes[0].node.get_and_clear_pending_events(); - assert_eq!(events.len(), 1); - match events[0] { - Event::PaymentFailed { payment_hash, rejected_by_dest, .. } => { - assert_eq!(payment_hash, our_payment_hash); - assert!(rejected_by_dest); - }, - _ => panic!("Unexpected event"), - } + expect_payment_failed!(nodes[0], our_payment_hash, true); } } @@ -5351,7 +6051,7 @@ fn run_onion_failure_test_with_fail_intercept(_name: &str, test_case: let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); - if let &Event::PaymentFailed { payment_hash:_, ref rejected_by_dest, ref error_code } = &events[0] { + if let &Event::PaymentFailed { payment_hash:_, ref rejected_by_dest, ref error_code, error_data: _ } = &events[0] { assert_eq!(*rejected_by_dest, !expected_retryable); assert_eq!(*error_code, expected_error_code); } else { @@ -5396,17 +6096,18 @@ fn run_onion_failure_test_with_fail_intercept(_name: &str, test_case: impl msgs::ChannelUpdate { fn dummy() -> msgs::ChannelUpdate { - use secp256k1::ffi::Signature as FFISignature; - use secp256k1::Signature; + use bitcoin::secp256k1::ffi::Signature as FFISignature; + use bitcoin::secp256k1::Signature; msgs::ChannelUpdate { signature: Signature::from(FFISignature::new()), contents: msgs::UnsignedChannelUpdate { - chain_hash: Sha256dHash::hash(&vec![0u8][..]), + chain_hash: BlockHash::hash(&vec![0u8][..]), short_channel_id: 0, timestamp: 0, flags: 0, cltv_expiry_delta: 0, htlc_minimum_msat: 0, + htlc_maximum_msat: OptionalField::Absent, fee_base_msat: 0, fee_proportional_millionths: 0, excess_data: vec![], @@ -5433,7 +6134,7 @@ impl Writeable for BogusOnionHopData { fn test_onion_failure() { use ln::msgs::ChannelUpdate; use ln::channelmanager::CLTV_FAR_FAR_AWAY; - use secp256k1; + use bitcoin::secp256k1; const BADONION: u16 = 0x8000; const PERM: u16 = 0x4000; @@ -5445,11 +6146,13 @@ fn test_onion_failure() { let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); for node in nodes.iter() { - *node.keys_manager.override_session_priv.lock().unwrap() = Some(SecretKey::from_slice(&[3; 32]).unwrap()); + *node.keys_manager.override_session_priv.lock().unwrap() = Some([3; 32]); } - let channels = [create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()), create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported())]; + let channels = [create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()), create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known())]; let (_, payment_hash) = get_payment_preimage_hash!(nodes[0]); - let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV).unwrap(); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let logger = test_utils::TestLogger::new(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV, &logger).unwrap(); // positve case send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 40000, 40_000); @@ -5683,7 +6386,7 @@ fn bolt2_open_channel_sending_node_checks_part1() { //This test needs to be on i let push_msat=10001; nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42, None).unwrap(); let node0_to_1_send_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::supported(), &node0_to_1_send_open_channel); + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &node0_to_1_send_open_channel); //Create a second channel with a channel_id collision assert!(nodes[0].node.create_channel(nodes[0].node.get_our_node_id(), channel_value_satoshis, push_msat, 42, None).is_err()); @@ -5723,17 +6426,353 @@ fn bolt2_open_channel_sending_node_checks_part2() { assert!(node0_to_1_send_open_channel.to_self_delay==BREAKDOWN_TIMEOUT); // BOLT #2 spec: Sending node must ensure the chain_hash value identifies the chain it wishes to open the channel within. - let chain_hash=genesis_block(Network::Testnet).header.bitcoin_hash(); + let chain_hash=genesis_block(Network::Testnet).header.block_hash(); assert_eq!(node0_to_1_send_open_channel.chain_hash,chain_hash); // BOLT #2 spec: Sending node must set funding_pubkey, revocation_basepoint, htlc_basepoint, payment_basepoint, and delayed_payment_basepoint to valid DER-encoded, compressed, secp256k1 pubkeys. assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.funding_pubkey.serialize()).is_ok()); assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.revocation_basepoint.serialize()).is_ok()); assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.htlc_basepoint.serialize()).is_ok()); - assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.payment_basepoint.serialize()).is_ok()); + assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.payment_point.serialize()).is_ok()); assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.delayed_payment_basepoint.serialize()).is_ok()); } +// Test that if we fail to send an HTLC that is being freed from the holding cell, and the HTLC +// originated from our node, its failure is surfaced to the user. We trigger this failure to +// free the HTLC by increasing our fee while the HTLC is in the holding cell such that the HTLC +// is no longer affordable once it's freed. +#[test] +fn test_fail_holding_cell_htlc_upon_free() { + 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 mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); + + // First nodes[0] generates an update_fee, setting the channel's + // pending_update_fee. + nodes[0].node.update_fee(chan.2, get_feerate!(nodes[0], chan.2) + 20).unwrap(); + check_added_monitors!(nodes[0], 1); + + let events = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + let (update_msg, commitment_signed) = match events[0] { + MessageSendEvent::UpdateHTLCs { updates: msgs::CommitmentUpdate { ref update_fee, ref commitment_signed, .. }, .. } => { + (update_fee.as_ref(), commitment_signed) + }, + _ => panic!("Unexpected event"), + }; + + nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()); + + let mut chan_stat = get_channel_value_stat!(nodes[0], chan.2); + let channel_reserve = chan_stat.channel_reserve_msat; + let feerate = get_feerate!(nodes[0], chan.2); + + // 2* and +1 HTLCs on the commit tx fee calculation for the fee spike reserve. + let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let max_can_send = 5000000 - channel_reserve - 2*commit_tx_fee_msat(feerate, 1 + 1); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], max_can_send, TEST_FINAL_CLTV, &logger).unwrap(); + + // Send a payment which passes reserve checks but gets stuck in the holding cell. + nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); + chan_stat = get_channel_value_stat!(nodes[0], chan.2); + assert_eq!(chan_stat.holding_cell_outbound_amount_msat, max_can_send); + + // Flush the pending fee update. + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed); + let (as_revoke_and_ack, _) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); + check_added_monitors!(nodes[1], 1); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_revoke_and_ack); + check_added_monitors!(nodes[0], 1); + + // Upon receipt of the RAA, there will be an attempt to resend the holding cell + // HTLC, but now that the fee has been raised the payment will now fail, causing + // us to surface its failure to the user. + chan_stat = get_channel_value_stat!(nodes[0], chan.2); + assert_eq!(chan_stat.holding_cell_outbound_amount_msat, 0); + nodes[0].logger.assert_log("lightning::ln::channel".to_string(), "Freeing holding cell with 1 HTLC updates".to_string(), 1); + let failure_log = format!("Failed to send HTLC with payment_hash {} due to Cannot send value that would put us under local channel reserve value ({})", log_bytes!(our_payment_hash.0), chan_stat.channel_reserve_msat); + nodes[0].logger.assert_log("lightning::ln::channel".to_string(), failure_log.to_string(), 1); + + // Check that the payment failed to be sent out. + let events = nodes[0].node.get_and_clear_pending_events(); + assert_eq!(events.len(), 1); + match &events[0] { + &Event::PaymentFailed { ref payment_hash, ref rejected_by_dest, ref error_code, ref error_data } => { + assert_eq!(our_payment_hash.clone(), *payment_hash); + assert_eq!(*rejected_by_dest, false); + assert_eq!(*error_code, None); + assert_eq!(*error_data, None); + }, + _ => panic!("Unexpected event"), + } +} + +// Test that if multiple HTLCs are released from the holding cell and one is +// valid but the other is no longer valid upon release, the valid HTLC can be +// successfully completed while the other one fails as expected. +#[test] +fn test_free_and_fail_holding_cell_htlcs() { + 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 mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); + + // First nodes[0] generates an update_fee, setting the channel's + // pending_update_fee. + nodes[0].node.update_fee(chan.2, get_feerate!(nodes[0], chan.2) + 200).unwrap(); + check_added_monitors!(nodes[0], 1); + + let events = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + let (update_msg, commitment_signed) = match events[0] { + MessageSendEvent::UpdateHTLCs { updates: msgs::CommitmentUpdate { ref update_fee, ref commitment_signed, .. }, .. } => { + (update_fee.as_ref(), commitment_signed) + }, + _ => panic!("Unexpected event"), + }; + + nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()); + + let mut chan_stat = get_channel_value_stat!(nodes[0], chan.2); + let channel_reserve = chan_stat.channel_reserve_msat; + let feerate = get_feerate!(nodes[0], chan.2); + + // 2* and +1 HTLCs on the commit tx fee calculation for the fee spike reserve. + let (payment_preimage_1, payment_hash_1) = get_payment_preimage_hash!(nodes[0]); + let amt_1 = 20000; + let (_, payment_hash_2) = get_payment_preimage_hash!(nodes[0]); + let amt_2 = 5000000 - channel_reserve - 2*commit_tx_fee_msat(feerate, 2 + 1) - amt_1; + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route_1 = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], amt_1, TEST_FINAL_CLTV, &logger).unwrap(); + let route_2 = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], amt_2, TEST_FINAL_CLTV, &logger).unwrap(); + + // Send 2 payments which pass reserve checks but get stuck in the holding cell. + nodes[0].node.send_payment(&route_1, payment_hash_1, &None).unwrap(); + chan_stat = get_channel_value_stat!(nodes[0], chan.2); + assert_eq!(chan_stat.holding_cell_outbound_amount_msat, amt_1); + nodes[0].node.send_payment(&route_2, payment_hash_2, &None).unwrap(); + chan_stat = get_channel_value_stat!(nodes[0], chan.2); + assert_eq!(chan_stat.holding_cell_outbound_amount_msat, amt_1 + amt_2); + + // Flush the pending fee update. + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed); + let (revoke_and_ack, commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); + check_added_monitors!(nodes[1], 1); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_and_ack); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed); + check_added_monitors!(nodes[0], 2); + + // Upon receipt of the RAA, there will be an attempt to resend the holding cell HTLCs, + // but now that the fee has been raised the second payment will now fail, causing us + // to surface its failure to the user. The first payment should succeed. + chan_stat = get_channel_value_stat!(nodes[0], chan.2); + assert_eq!(chan_stat.holding_cell_outbound_amount_msat, 0); + nodes[0].logger.assert_log("lightning::ln::channel".to_string(), "Freeing holding cell with 2 HTLC updates".to_string(), 1); + let failure_log = format!("Failed to send HTLC with payment_hash {} due to Cannot send value that would put us under local channel reserve value ({})", log_bytes!(payment_hash_2.0), chan_stat.channel_reserve_msat); + nodes[0].logger.assert_log("lightning::ln::channel".to_string(), failure_log.to_string(), 1); + + // Check that the second payment failed to be sent out. + let events = nodes[0].node.get_and_clear_pending_events(); + assert_eq!(events.len(), 1); + match &events[0] { + &Event::PaymentFailed { ref payment_hash, ref rejected_by_dest, ref error_code, ref error_data } => { + assert_eq!(payment_hash_2.clone(), *payment_hash); + assert_eq!(*rejected_by_dest, false); + assert_eq!(*error_code, None); + assert_eq!(*error_data, None); + }, + _ => panic!("Unexpected event"), + } + + // Complete the first payment and the RAA from the fee update. + let (payment_event, send_raa_event) = { + let mut msgs = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(msgs.len(), 2); + (SendEvent::from_event(msgs.remove(0)), msgs.remove(0)) + }; + let raa = match send_raa_event { + MessageSendEvent::SendRevokeAndACK { msg, .. } => msg, + _ => panic!("Unexpected event"), + }; + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &raa); + check_added_monitors!(nodes[1], 1); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]); + commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false); + let events = nodes[1].node.get_and_clear_pending_events(); + assert_eq!(events.len(), 1); + match events[0] { + Event::PendingHTLCsForwardable { .. } => {}, + _ => panic!("Unexpected event"), + } + nodes[1].node.process_pending_htlc_forwards(); + let events = nodes[1].node.get_and_clear_pending_events(); + assert_eq!(events.len(), 1); + match events[0] { + Event::PaymentReceived { .. } => {}, + _ => panic!("Unexpected event"), + } + nodes[1].node.claim_funds(payment_preimage_1, &None, amt_1); + check_added_monitors!(nodes[1], 1); + let update_msgs = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); + nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_msgs.update_fulfill_htlcs[0]); + commitment_signed_dance!(nodes[0], nodes[1], update_msgs.commitment_signed, false, true); + let events = nodes[0].node.get_and_clear_pending_events(); + assert_eq!(events.len(), 1); + match events[0] { + Event::PaymentSent { ref payment_preimage } => { + assert_eq!(*payment_preimage, payment_preimage_1); + } + _ => panic!("Unexpected event"), + } +} + +// Test that if we fail to forward an HTLC that is being freed from the holding cell that the +// HTLC is failed backwards. We trigger this failure to forward the freed HTLC by increasing +// our fee while the HTLC is in the holding cell such that the HTLC is no longer affordable +// once it's freed. +#[test] +fn test_fail_holding_cell_htlc_upon_free_multihop() { + let chanmon_cfgs = create_chanmon_cfgs(3); + let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); + 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()); + let chan_1_2 = create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); + + // First nodes[1] generates an update_fee, setting the channel's + // pending_update_fee. + nodes[1].node.update_fee(chan_1_2.2, get_feerate!(nodes[1], chan_1_2.2) + 20).unwrap(); + check_added_monitors!(nodes[1], 1); + + let events = nodes[1].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + let (update_msg, commitment_signed) = match events[0] { + MessageSendEvent::UpdateHTLCs { updates: msgs::CommitmentUpdate { ref update_fee, ref commitment_signed, .. }, .. } => { + (update_fee.as_ref(), commitment_signed) + }, + _ => panic!("Unexpected event"), + }; + + nodes[2].node.handle_update_fee(&nodes[1].node.get_our_node_id(), update_msg.unwrap()); + + let mut chan_stat = get_channel_value_stat!(nodes[0], chan_0_1.2); + let channel_reserve = chan_stat.channel_reserve_msat; + let feerate = get_feerate!(nodes[0], chan_0_1.2); + + // Send a payment which passes reserve checks but gets stuck in the holding cell. + let feemsat = 239; + let total_routing_fee_msat = (nodes.len() - 2) as u64 * feemsat; + let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let max_can_send = 5000000 - channel_reserve - 2*commit_tx_fee_msat(feerate, 1 + 1) - total_routing_fee_msat; + let payment_event = { + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &[], max_can_send, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); + check_added_monitors!(nodes[0], 1); + + let mut events = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + + SendEvent::from_event(events.remove(0)) + }; + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]); + check_added_monitors!(nodes[1], 0); + commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false); + expect_pending_htlcs_forwardable!(nodes[1]); + + chan_stat = get_channel_value_stat!(nodes[1], chan_1_2.2); + assert_eq!(chan_stat.holding_cell_outbound_amount_msat, max_can_send); + + // Flush the pending fee update. + nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), commitment_signed); + let (raa, commitment_signed) = get_revoke_commit_msgs!(nodes[2], nodes[1].node.get_our_node_id()); + check_added_monitors!(nodes[2], 1); + nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &raa); + nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &commitment_signed); + check_added_monitors!(nodes[1], 2); + + // A final RAA message is generated to finalize the fee update. + let events = nodes[1].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + + let raa_msg = match &events[0] { + &MessageSendEvent::SendRevokeAndACK { ref msg, .. } => { + msg.clone() + }, + _ => panic!("Unexpected event"), + }; + + nodes[2].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &raa_msg); + check_added_monitors!(nodes[2], 1); + assert!(nodes[2].node.get_and_clear_pending_msg_events().is_empty()); + + // nodes[1]'s ChannelManager will now signal that we have HTLC forwards to process. + let process_htlc_forwards_event = nodes[1].node.get_and_clear_pending_events(); + assert_eq!(process_htlc_forwards_event.len(), 1); + match &process_htlc_forwards_event[0] { + &Event::PendingHTLCsForwardable { .. } => {}, + _ => panic!("Unexpected event"), + } + + // In response, we call ChannelManager's process_pending_htlc_forwards + nodes[1].node.process_pending_htlc_forwards(); + check_added_monitors!(nodes[1], 1); + + // This causes the HTLC to be failed backwards. + let fail_event = nodes[1].node.get_and_clear_pending_msg_events(); + assert_eq!(fail_event.len(), 1); + let (fail_msg, commitment_signed) = match &fail_event[0] { + &MessageSendEvent::UpdateHTLCs { ref updates, .. } => { + assert_eq!(updates.update_add_htlcs.len(), 0); + assert_eq!(updates.update_fulfill_htlcs.len(), 0); + assert_eq!(updates.update_fail_malformed_htlcs.len(), 0); + assert_eq!(updates.update_fail_htlcs.len(), 1); + (updates.update_fail_htlcs[0].clone(), updates.commitment_signed.clone()) + }, + _ => panic!("Unexpected event"), + }; + + // Pass the failure messages back to nodes[0]. + nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &fail_msg); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed); + + // Complete the HTLC failure+removal process. + let (raa, commitment_signed) = get_revoke_commit_msgs!(nodes[0], nodes[1].node.get_our_node_id()); + check_added_monitors!(nodes[0], 1); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &raa); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &commitment_signed); + check_added_monitors!(nodes[1], 2); + let final_raa_event = nodes[1].node.get_and_clear_pending_msg_events(); + assert_eq!(final_raa_event.len(), 1); + let raa = match &final_raa_event[0] { + &MessageSendEvent::SendRevokeAndACK { ref msg, .. } => msg.clone(), + _ => panic!("Unexpected event"), + }; + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &raa); + let fail_msg_event = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(fail_msg_event.len(), 1); + match &fail_msg_event[0] { + &MessageSendEvent::PaymentFailureNetworkUpdate { .. } => {}, + _ => panic!("Unexpected event"), + } + let failure_event = nodes[0].node.get_and_clear_pending_events(); + assert_eq!(failure_event.len(), 1); + match &failure_event[0] { + &Event::PaymentFailed { rejected_by_dest, .. } => { + assert!(!rejected_by_dest); + }, + _ => panic!("Unexpected event"), + } + check_added_monitors!(nodes[0], 1); +} + // BOLT 2 Requirements for the Sender when constructing and sending an update_add_htlc message. // BOLT 2 Requirement: MUST NOT offer amount_msat it cannot pay for in the remote commitment transaction at the current feerate_per_kw (see "Updating Fees") while maintaining its channel reserve. //TODO: I don't believe this is explicitly enforced when sending an HTLC but as the Fee aspect of the BOLT specs is in flux leaving this as a TODO. @@ -5745,16 +6784,18 @@ fn test_update_add_htlc_bolt2_sender_value_below_minimum_msat() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported()); - let mut route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); - let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); + let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let logger = test_utils::TestLogger::new(); + let mut route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); route.paths[0][0].fee_msat = 100; - unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err }, - assert_eq!(err, "Cannot send less than their minimum HTLC value")); + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { ref err }, + assert!(regex::Regex::new(r"Cannot send less than their minimum HTLC value \(\d+\)").unwrap().is_match(err))); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send less than their minimum HTLC value".to_string(), 1); + nodes[0].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot send less than their minimum HTLC value".to_string(), 1); } #[test] @@ -5764,16 +6805,18 @@ fn test_update_add_htlc_bolt2_sender_zero_value_msat() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported()); - let mut route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); + let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let logger = test_utils::TestLogger::new(); + let mut route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); route.paths[0][0].fee_msat = 0; - - unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err }, + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { ref err }, assert_eq!(err, "Cannot send 0-msat HTLC")); + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send 0-msat HTLC".to_string(), 1); + nodes[0].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot send 0-msat HTLC".to_string(), 1); } #[test] @@ -5783,10 +6826,12 @@ fn test_update_add_htlc_bolt2_receiver_zero_value_msat() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported()); - let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); - let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); + let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let logger = test_utils::TestLogger::new(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -5806,12 +6851,15 @@ fn test_update_add_htlc_bolt2_sender_cltv_expiry_too_high() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 0, InitFeatures::supported(), InitFeatures::supported()); - let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000000, 500000001).unwrap(); + let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 0, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); + let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::RouteError { err }, - assert_eq!(err, "Channel CLTV overflowed?!")); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 100000000, 500000001, &logger).unwrap(); + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::RouteError { ref err }, + assert_eq!(err, &"Channel CLTV overflowed?")); } #[test] @@ -5823,13 +6871,15 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_num_and_htlc_id_increment() let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 0, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 0, InitFeatures::known(), InitFeatures::known()); let max_accepted_htlcs = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().their_max_accepted_htlcs as u64; + let logger = test_utils::TestLogger::new(); for i in 0..max_accepted_htlcs { - let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); let payment_event = { + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); @@ -5849,13 +6899,14 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_num_and_htlc_id_increment() expect_pending_htlcs_forwardable!(nodes[1]); expect_payment_received!(nodes[1], our_payment_hash, 100000); } - let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err }, - assert_eq!(err, "Cannot push more than their max accepted HTLCs")); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { ref err }, + assert!(regex::Regex::new(r"Cannot push more than their max accepted HTLCs \(\d+\)").unwrap().is_match(err))); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot push more than their max accepted HTLCs".to_string(), 1); + nodes[0].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot push more than their max accepted HTLCs".to_string(), 1); } #[test] @@ -5866,18 +6917,20 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_value_in_flight() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); let channel_value = 100000; - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, channel_value, 0, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, channel_value, 0, InitFeatures::known(), InitFeatures::known()); let max_in_flight = get_channel_value_stat!(nodes[0], chan.2).their_max_htlc_value_in_flight_msat; send_payment(&nodes[0], &vec!(&nodes[1])[..], max_in_flight, max_in_flight); - let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], max_in_flight+1, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { err }, - assert_eq!(err, "Cannot send value that would put us over the max HTLC value in flight our peer will accept")); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let logger = test_utils::TestLogger::new(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], max_in_flight+1, TEST_FINAL_CLTV, &logger).unwrap(); + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { ref err }, + assert!(regex::Regex::new(r"Cannot send value that would put us over the max HTLC value in flight our peer will accept \(\d+\)").unwrap().is_match(err))); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over the max HTLC value in flight our peer will accept".to_string(), 1); + nodes[0].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over the max HTLC value in flight our peer will accept".to_string(), 1); send_payment(&nodes[0], &[&nodes[1]], max_in_flight, max_in_flight); } @@ -5890,15 +6943,18 @@ fn test_update_add_htlc_bolt2_receiver_check_amount_received_more_than_min() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); let htlc_minimum_msat: u64; { let chan_lock = nodes[0].node.channel_state.lock().unwrap(); let channel = chan_lock.by_id.get(&chan.2).unwrap(); htlc_minimum_msat = channel.get_our_htlc_minimum_msat(); } - let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], htlc_minimum_msat, TEST_FINAL_CLTV).unwrap(); + let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let logger = test_utils::TestLogger::new(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], htlc_minimum_msat, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -5906,7 +6962,7 @@ fn test_update_add_htlc_bolt2_receiver_check_amount_received_more_than_min() { nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); assert!(nodes[1].node.list_channels().is_empty()); let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); - assert_eq!(err_msg.data, "Remote side tried to send less than our minimum HTLC value"); + assert!(regex::Regex::new(r"Remote side tried to send less than our minimum HTLC value\. Lower limit: \(\d+\)\. Actual: \(\d+\)").unwrap().is_match(err_msg.data.as_str())); check_added_monitors!(nodes[1], 1); } @@ -5917,22 +6973,32 @@ fn test_update_add_htlc_bolt2_receiver_sender_can_afford_amount_sent() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); - let their_channel_reserve = get_channel_value_stat!(nodes[0], chan.2).channel_reserve_msat; + let chan_stat = get_channel_value_stat!(nodes[0], chan.2); + let channel_reserve = chan_stat.channel_reserve_msat; + let feerate = get_feerate!(nodes[0], chan.2); + // The 2* and +1 are for the fee spike reserve. + let commit_tx_fee_outbound = 2 * commit_tx_fee_msat(feerate, 1 + 1); - let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 5000000-their_channel_reserve, TEST_FINAL_CLTV).unwrap(); + let max_can_send = 5000000 - channel_reserve - commit_tx_fee_outbound; let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], max_can_send, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); - updates.update_add_htlcs[0].amount_msat = 5000000-their_channel_reserve+1; + // Even though channel-initiator senders are required to respect the fee_spike_reserve, + // at this time channel-initiatee receivers are not required to enforce that senders + // respect the fee_spike_reserve. + updates.update_add_htlcs[0].amount_msat = max_can_send + commit_tx_fee_outbound + 1; nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); assert!(nodes[1].node.list_channels().is_empty()); let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); - assert_eq!(err_msg.data, "Remote HTLC add would put them over their reserve value"); + assert_eq!(err_msg.data, "Remote HTLC add would put them under remote reserve value"); check_added_monitors!(nodes[1], 1); } @@ -5944,16 +7010,14 @@ fn test_update_add_htlc_bolt2_receiver_check_max_htlc_limit() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported()); - let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 3999999, TEST_FINAL_CLTV).unwrap(); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); + let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let session_priv = SecretKey::from_slice(&[42; 32]).unwrap(); - let session_priv = SecretKey::from_slice(&{ - let mut session_key = [0; 32]; - let mut rng = thread_rng(); - rng.fill_bytes(&mut session_key); - session_key - }).expect("RNG is bad!"); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 3999999, TEST_FINAL_CLTV, &logger).unwrap(); let cur_height = nodes[0].node.latest_block_height.load(Ordering::Acquire) as u32 + 1; let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::signing_only(), &route.paths[0], &session_priv).unwrap(); @@ -5978,7 +7042,7 @@ fn test_update_add_htlc_bolt2_receiver_check_max_htlc_limit() { assert!(nodes[1].node.list_channels().is_empty()); let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); - assert_eq!(err_msg.data, "Remote tried to push more than our max accepted HTLCs"); + assert!(regex::Regex::new(r"Remote tried to push more than our max accepted HTLCs \(\d+\)").unwrap().is_match(err_msg.data.as_str())); check_added_monitors!(nodes[1], 1); } @@ -5989,9 +7053,12 @@ fn test_update_add_htlc_bolt2_receiver_check_max_in_flight_msat() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::supported(), InitFeatures::supported()); - let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap(); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); + let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -6000,7 +7067,7 @@ fn test_update_add_htlc_bolt2_receiver_check_max_in_flight_msat() { assert!(nodes[1].node.list_channels().is_empty()); let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); - assert_eq!(err_msg.data,"Remote HTLC add would put them over our max HTLC value"); + assert!(regex::Regex::new("Remote HTLC add would put them over our max HTLC value").unwrap().is_match(err_msg.data.as_str())); check_added_monitors!(nodes[1], 1); } @@ -6011,9 +7078,12 @@ fn test_update_add_htlc_bolt2_receiver_check_cltv_expiry() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported()); - let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 3999999, TEST_FINAL_CLTV).unwrap(); + let logger = test_utils::TestLogger::new(); + + create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -6035,9 +7105,12 @@ fn test_update_add_htlc_bolt2_receiver_check_repeated_id_ignore() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); - let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap(); + let logger = test_utils::TestLogger::new(); + + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -6068,7 +7141,7 @@ fn test_update_add_htlc_bolt2_receiver_check_repeated_id_ignore() { assert!(nodes[1].node.list_channels().is_empty()); let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); - assert_eq!(err_msg.data, "Remote skipped HTLC ID"); + assert!(regex::Regex::new(r"Remote skipped HTLC ID \(skipped ID: \d+\)").unwrap().is_match(err_msg.data.as_str())); check_added_monitors!(nodes[1], 1); } @@ -6080,11 +7153,13 @@ fn test_update_fulfill_htlc_bolt2_update_fulfill_htlc_before_commitment() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); - - let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap(); + let logger = test_utils::TestLogger::new(); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let (our_payment_preimage, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); + check_added_monitors!(nodes[0], 1); let 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(), &updates.update_add_htlcs[0]); @@ -6099,7 +7174,7 @@ fn test_update_fulfill_htlc_bolt2_update_fulfill_htlc_before_commitment() { assert!(nodes[0].node.list_channels().is_empty()); let err_msg = check_closed_broadcast!(nodes[0], true).unwrap(); - assert_eq!(err_msg.data, "Remote tried to fulfill/fail HTLC before it had been committed"); + assert!(regex::Regex::new(r"Remote tried to fulfill/fail HTLC \(\d+\) before it had been committed").unwrap().is_match(err_msg.data.as_str())); check_added_monitors!(nodes[0], 1); } @@ -6111,10 +7186,12 @@ fn test_update_fulfill_htlc_bolt2_update_fail_htlc_before_commitment() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); - let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -6130,7 +7207,7 @@ fn test_update_fulfill_htlc_bolt2_update_fail_htlc_before_commitment() { assert!(nodes[0].node.list_channels().is_empty()); let err_msg = check_closed_broadcast!(nodes[0], true).unwrap(); - assert_eq!(err_msg.data, "Remote tried to fulfill/fail HTLC before it had been committed"); + assert!(regex::Regex::new(r"Remote tried to fulfill/fail HTLC \(\d+\) before it had been committed").unwrap().is_match(err_msg.data.as_str())); check_added_monitors!(nodes[0], 1); } @@ -6142,10 +7219,12 @@ fn test_update_fulfill_htlc_bolt2_update_fail_malformed_htlc_before_commitment() let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); - let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -6162,7 +7241,7 @@ fn test_update_fulfill_htlc_bolt2_update_fail_malformed_htlc_before_commitment() assert!(nodes[0].node.list_channels().is_empty()); let err_msg = check_closed_broadcast!(nodes[0], true).unwrap(); - assert_eq!(err_msg.data, "Remote tried to fulfill/fail HTLC before it had been committed"); + assert!(regex::Regex::new(r"Remote tried to fulfill/fail HTLC \(\d+\) before it had been committed").unwrap().is_match(err_msg.data.as_str())); check_added_monitors!(nodes[0], 1); } @@ -6174,7 +7253,7 @@ fn test_update_fulfill_htlc_bolt2_incorrect_htlc_id() { 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); - create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let our_payment_preimage = route_payment(&nodes[0], &[&nodes[1]], 100000).0; @@ -6215,7 +7294,7 @@ fn test_update_fulfill_htlc_bolt2_wrong_preimage() { 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); - create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let our_payment_preimage = route_payment(&nodes[0], &[&nodes[1]], 100000).0; @@ -6244,7 +7323,7 @@ fn test_update_fulfill_htlc_bolt2_wrong_preimage() { assert!(nodes[0].node.list_channels().is_empty()); let err_msg = check_closed_broadcast!(nodes[0], true).unwrap(); - assert_eq!(err_msg.data, "Remote tried to fulfill HTLC with an incorrect preimage"); + assert!(regex::Regex::new(r"Remote tried to fulfill HTLC \(\d+\) with an incorrect preimage").unwrap().is_match(err_msg.data.as_str())); check_added_monitors!(nodes[0], 1); } @@ -6256,9 +7335,12 @@ fn test_update_fulfill_htlc_bolt2_missing_badonion_bit_for_malformed_htlc_messag let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::supported(), InitFeatures::supported()); - let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap(); + create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); + let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); @@ -6302,14 +7384,16 @@ fn test_update_fulfill_htlc_bolt2_after_malformed_htlc_message_must_forward_upda let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::supported(), InitFeatures::supported()); - create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1000000, 1000000, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::known(), InitFeatures::known()); + create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1000000, 1000000, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); - let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); //First hop let mut payment_event = { + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -6380,7 +7464,7 @@ fn do_test_failure_delay_dust_htlc_local_commitment(announce_latest: bool) { 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 chan =create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan =create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let bs_dust_limit = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().our_dust_limit_satoshis; @@ -6434,7 +7518,7 @@ fn do_test_failure_delay_dust_htlc_local_commitment(announce_latest: bool) { check_added_monitors!(nodes[0], 1); assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0); - connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.block_hash()); let events = nodes[0].node.get_and_clear_pending_events(); // Only 2 PaymentFailed events should show up, over-dust HTLC has to be failed by timeout tx assert_eq!(events.len(), 2); @@ -6469,7 +7553,7 @@ fn test_no_failure_dust_htlc_local_commitment() { 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 chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); // Rebalance a bit send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); @@ -6506,7 +7590,7 @@ fn test_no_failure_dust_htlc_local_commitment() { assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0); assert_eq!(nodes[0].node.get_and_clear_pending_msg_events().len(), 0); // We broadcast a few more block to check everything is all right - connect_blocks(&nodes[0].block_notifier, 20, 1, true, header.bitcoin_hash()); + connect_blocks(&nodes[0].block_notifier, 20, 1, true, header.block_hash()); assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0); assert_eq!(nodes[0].node.get_and_clear_pending_msg_events().len(), 0); @@ -6526,7 +7610,7 @@ fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) { let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); let nodes = create_network(3, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let bs_dust_limit = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().our_dust_limit_satoshis; @@ -6551,30 +7635,16 @@ fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) { check_added_monitors!(nodes[0], 1); assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0); timeout_tx.push(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap()[0].clone()); - let parent_hash = connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 2, true, header.bitcoin_hash()); - let events = nodes[0].node.get_and_clear_pending_events(); - assert_eq!(events.len(), 1); - match events[0] { - Event::PaymentFailed { payment_hash, .. } => { - assert_eq!(payment_hash, dust_hash); - }, - _ => panic!("Unexpected event"), - } + let parent_hash = connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 2, true, header.block_hash()); + expect_payment_failed!(nodes[0], dust_hash, true); assert_eq!(timeout_tx[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); // We fail non-dust-HTLC 2 by broadcast of local HTLC-timeout tx on local commitment tx let header_2 = BlockHeader { version: 0x20000000, prev_blockhash: parent_hash, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0); nodes[0].block_notifier.block_connected(&Block { header: header_2, txdata: vec![timeout_tx[0].clone()]}, 7); - let header_3 = BlockHeader { version: 0x20000000, prev_blockhash: header_2.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 8, true, header_3.bitcoin_hash()); - let events = nodes[0].node.get_and_clear_pending_events(); - assert_eq!(events.len(), 1); - match events[0] { - Event::PaymentFailed { payment_hash, .. } => { - assert_eq!(payment_hash, non_dust_hash); - }, - _ => panic!("Unexpected event"), - } + let header_3 = BlockHeader { version: 0x20000000, prev_blockhash: header_2.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 8, true, header_3.block_hash()); + expect_payment_failed!(nodes[0], non_dust_hash, true); } else { // We fail dust-HTLC 1 by broadcast of remote commitment tx. If revoked, fail also non-dust HTLC nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![bs_commitment_tx[0].clone()]}, 1); @@ -6582,31 +7652,17 @@ fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) { check_added_monitors!(nodes[0], 1); assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0); timeout_tx.push(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap()[0].clone()); - let parent_hash = connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 2, true, header.bitcoin_hash()); + let parent_hash = connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 2, true, header.block_hash()); let header_2 = BlockHeader { version: 0x20000000, prev_blockhash: parent_hash, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; if !revoked { - let events = nodes[0].node.get_and_clear_pending_events(); - assert_eq!(events.len(), 1); - match events[0] { - Event::PaymentFailed { payment_hash, .. } => { - assert_eq!(payment_hash, dust_hash); - }, - _ => panic!("Unexpected event"), - } + expect_payment_failed!(nodes[0], dust_hash, true); assert_eq!(timeout_tx[0].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); // We fail non-dust-HTLC 2 by broadcast of local timeout tx on remote commitment tx nodes[0].block_notifier.block_connected(&Block { header: header_2, txdata: vec![timeout_tx[0].clone()]}, 7); assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0); - let header_3 = BlockHeader { version: 0x20000000, prev_blockhash: header_2.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 8, true, header_3.bitcoin_hash()); - let events = nodes[0].node.get_and_clear_pending_events(); - assert_eq!(events.len(), 1); - match events[0] { - Event::PaymentFailed { payment_hash, .. } => { - assert_eq!(payment_hash, non_dust_hash); - }, - _ => panic!("Unexpected event"), - } + let header_3 = BlockHeader { version: 0x20000000, prev_blockhash: header_2.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 8, true, header_3.block_hash()); + expect_payment_failed!(nodes[0], non_dust_hash, true); } else { // If revoked, both dust & non-dust HTLCs should have been failed after ANTI_REORG_DELAY confs of revoked // commitment tx @@ -6654,19 +7710,19 @@ fn test_upfront_shutdown_script() { let nodes = create_network(3, &node_cfgs, &node_chanmgrs); // We test that in case of peer committing upfront to a script, if it changes at closing, we refuse to sign - let flags = InitFeatures::supported(); + let flags = InitFeatures::known(); let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 1000000, 1000000, flags.clone(), flags.clone()); - nodes[0].node.close_channel(&OutPoint::new(chan.3.txid(), 0).to_channel_id()).unwrap(); + nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); let mut node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[2].node.get_our_node_id()); node_0_shutdown.scriptpubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script().to_p2sh(); // Test we enforce upfront_scriptpbukey if by providing a diffrent one at closing that we disconnect peer nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown); - assert_eq!(check_closed_broadcast!(nodes[2], true).unwrap().data, "Got shutdown request with a scriptpubkey which did not match their previous scriptpubkey"); + assert!(regex::Regex::new(r"Got shutdown request with a scriptpubkey \([A-Fa-f0-9]+\) which did not match their previous scriptpubkey.").unwrap().is_match(check_closed_broadcast!(nodes[2], true).unwrap().data.as_str())); check_added_monitors!(nodes[2], 1); // We test that in case of peer committing upfront to a script, if it doesn't change at closing, we sign let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 1000000, 1000000, flags.clone(), flags.clone()); - nodes[0].node.close_channel(&OutPoint::new(chan.3.txid(), 0).to_channel_id()).unwrap(); + nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[2].node.get_our_node_id()); // We test that in case of peer committing upfront to a script, if it oesn't change at closing, we sign nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown); @@ -6678,10 +7734,9 @@ fn test_upfront_shutdown_script() { } // We test that if case of peer non-signaling we don't enforce committed script at channel opening - let mut flags_no = InitFeatures::supported(); - flags_no.unset_upfront_shutdown_script(); + let flags_no = InitFeatures::known().clear_upfront_shutdown_script(); let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, flags_no, flags.clone()); - nodes[0].node.close_channel(&OutPoint::new(chan.3.txid(), 0).to_channel_id()).unwrap(); + nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); let mut node_1_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); node_1_shutdown.scriptpubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script().to_p2sh(); nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_1_shutdown); @@ -6695,7 +7750,7 @@ fn test_upfront_shutdown_script() { // We test that if user opt-out, we provide a zero-length script at channel opening and we are able to close // channel smoothly, opt-out is from channel initiator here let chan = create_announced_chan_between_nodes_with_value(&nodes, 1, 0, 1000000, 1000000, flags.clone(), flags.clone()); - nodes[1].node.close_channel(&OutPoint::new(chan.3.txid(), 0).to_channel_id()).unwrap(); + nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); let mut node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); node_0_shutdown.scriptpubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script().to_p2sh(); nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_0_shutdown); @@ -6709,7 +7764,7 @@ fn test_upfront_shutdown_script() { //// We test that if user opt-out, we provide a zero-length script at channel opening and we are able to close //// channel smoothly let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, flags.clone(), flags.clone()); - nodes[1].node.close_channel(&OutPoint::new(chan.3.txid(), 0).to_channel_id()).unwrap(); + nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); let mut node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); node_0_shutdown.scriptpubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script().to_p2sh(); nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_0_shutdown); @@ -6740,10 +7795,10 @@ fn test_user_configurable_csv_delay() { let nodes = create_network(2, &node_cfgs, &node_chanmgrs); // We test config.our_to_self > BREAKDOWN_TIMEOUT is enforced in Channel::new_outbound() - let keys_manager: Arc> = Arc::new(test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new()))); - if let Err(error) = Channel::new_outbound(&&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), 1000000, 1000000, 0, Arc::new(test_utils::TestLogger::new()), &low_our_to_self_config) { + let keys_manager: Arc> = Arc::new(test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet)); + if let Err(error) = Channel::new_outbound(&&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), 1000000, 1000000, 0, &low_our_to_self_config) { match error { - APIError::APIMisuseError { err } => { assert_eq!(err, "Configured with an unreasonable our_to_self_delay putting user funds at risks"); }, + APIError::APIMisuseError { err } => { assert!(regex::Regex::new(r"Configured with an unreasonable our_to_self_delay \(\d+\) putting user funds at risks").unwrap().is_match(err.as_str())); }, _ => panic!("Unexpected event"), } } else { assert!(false) } @@ -6752,23 +7807,23 @@ fn test_user_configurable_csv_delay() { nodes[1].node.create_channel(nodes[0].node.get_our_node_id(), 1000000, 1000000, 42, None).unwrap(); let mut open_channel = get_event_msg!(nodes[1], MessageSendEvent::SendOpenChannel, nodes[0].node.get_our_node_id()); open_channel.to_self_delay = 200; - if let Err(error) = Channel::new_from_req(&&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), InitFeatures::supported(), &open_channel, 0, Arc::new(test_utils::TestLogger::new()), &low_our_to_self_config) { + if let Err(error) = Channel::new_from_req(&&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), InitFeatures::known(), &open_channel, 0, &low_our_to_self_config) { match error { - ChannelError::Close(err) => { assert_eq!(err, "Configured with an unreasonable our_to_self_delay putting user funds at risks"); }, + ChannelError::Close(err) => { assert!(regex::Regex::new(r"Configured with an unreasonable our_to_self_delay \(\d+\) putting user funds at risks").unwrap().is_match(err.as_str())); }, _ => panic!("Unexpected event"), } } else { assert!(false); } // We test msg.to_self_delay <= config.their_to_self_delay is enforced in Chanel::accept_channel() nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 1000000, 1000000, 42, None).unwrap(); - nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::supported(), &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(), &get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id())); let mut accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); accept_channel.to_self_delay = 200; - nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::supported(), &accept_channel); + nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &accept_channel); if let MessageSendEvent::HandleError { ref action, .. } = nodes[0].node.get_and_clear_pending_msg_events()[0] { match action { &ErrorAction::SendErrorMessage { ref msg } => { - assert_eq!(msg.data,"They wanted our payments to be delayed by a needlessly long period"); + assert!(regex::Regex::new(r"They wanted our payments to be delayed by a needlessly long period\. Upper limit: \d+\. Actual: \d+").unwrap().is_match(msg.data.as_str())); }, _ => { assert!(false); } } @@ -6778,9 +7833,9 @@ fn test_user_configurable_csv_delay() { nodes[1].node.create_channel(nodes[0].node.get_our_node_id(), 1000000, 1000000, 42, None).unwrap(); let mut open_channel = get_event_msg!(nodes[1], MessageSendEvent::SendOpenChannel, nodes[0].node.get_our_node_id()); open_channel.to_self_delay = 200; - if let Err(error) = Channel::new_from_req(&&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), InitFeatures::supported(), &open_channel, 0, Arc::new(test_utils::TestLogger::new()), &high_their_to_self_config) { + if let Err(error) = Channel::new_from_req(&&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), InitFeatures::known(), &open_channel, 0, &high_their_to_self_config) { match error { - ChannelError::Close(err) => { assert_eq!(err, "They wanted our payments to be delayed by a needlessly long period"); }, + ChannelError::Close(err) => { assert!(regex::Regex::new(r"They wanted our payments to be delayed by a needlessly long period\. Upper limit: \d+\. Actual: \d+").unwrap().is_match(err.as_str())); }, _ => panic!("Unexpected event"), } } else { assert!(false); } @@ -6791,10 +7846,12 @@ fn test_data_loss_protect() { // We want to be sure that : // * we don't broadcast our Local Commitment Tx in case of fallen behind // * we close channel in case of detecting other being fallen behind - // * we are able to claim our own outputs thanks to remote my_current_per_commitment_point + // * we are able to claim our own outputs thanks to to_remote being static let keys_manager; + let logger; let fee_estimator; let tx_broadcaster; + let chain_monitor; let monitor; let node_state_0; let chanmon_cfgs = create_chanmon_cfgs(2); @@ -6802,7 +7859,7 @@ fn test_data_loss_protect() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::known(), InitFeatures::known()); // Cache node A state before any channel update let previous_node_state = nodes[0].node.encode(); @@ -6816,32 +7873,32 @@ fn test_data_loss_protect() { nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); // Restore node A from previous state - let logger: Arc = Arc::new(test_utils::TestLogger::with_id(format!("node {}", 0))); - let mut chan_monitor = <(Sha256dHash, ChannelMonitor)>::read(&mut ::std::io::Cursor::new(previous_chan_monitor_state.0), Arc::clone(&logger)).unwrap().1; - let chain_monitor = Arc::new(ChainWatchInterfaceUtil::new(Network::Testnet, Arc::clone(&logger))); + logger = test_utils::TestLogger::with_id(format!("node {}", 0)); + let mut chan_monitor = <(BlockHash, ChannelMonitor)>::read(&mut ::std::io::Cursor::new(previous_chan_monitor_state.0)).unwrap().1; + chain_monitor = ChainWatchInterfaceUtil::new(Network::Testnet); tx_broadcaster = test_utils::TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new())}; fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 }; - keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::clone(&logger)); - monitor = test_utils::TestChannelMonitor::new(chain_monitor.clone(), &tx_broadcaster, logger.clone(), &fee_estimator); + keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet); + monitor = test_utils::TestChannelMonitor::new(&chain_monitor, &tx_broadcaster, &logger, &fee_estimator); node_state_0 = { let mut channel_monitors = HashMap::new(); channel_monitors.insert(OutPoint { txid: chan.3.txid(), index: 0 }, &mut chan_monitor); - <(Sha256dHash, ChannelManager)>::read(&mut ::std::io::Cursor::new(previous_node_state), ChannelManagerReadArgs { + <(BlockHash, ChannelManager)>::read(&mut ::std::io::Cursor::new(previous_node_state), ChannelManagerReadArgs { keys_manager: &keys_manager, fee_estimator: &fee_estimator, monitor: &monitor, - logger: Arc::clone(&logger), + logger: &logger, tx_broadcaster: &tx_broadcaster, default_config: UserConfig::default(), - channel_monitors: &mut channel_monitors, + channel_monitors, }).unwrap().1 }; nodes[0].node = &node_state_0; assert!(monitor.add_monitor(OutPoint { txid: chan.3.txid(), index: 0 }, chan_monitor).is_ok()); nodes[0].chan_monitor = &monitor; - nodes[0].chain_monitor = chain_monitor; + nodes[0].chain_monitor = &chain_monitor; - nodes[0].block_notifier = BlockNotifier::new(nodes[0].chain_monitor.clone()); + nodes[0].block_notifier = BlockNotifier::new(&nodes[0].chain_monitor); nodes[0].block_notifier.register_listener(&nodes[0].chan_monitor.simple_monitor); nodes[0].block_notifier.register_listener(nodes[0].node); @@ -6852,9 +7909,9 @@ fn test_data_loss_protect() { let reestablish_0 = get_chan_reestablish_msgs!(nodes[1], nodes[0]); - // Check we update monitor following learning of per_commitment_point from B + // Check we don't broadcast any transactions following learning of per_commitment_point from B nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_0[0]); - check_added_monitors!(nodes[0], 2); + check_added_monitors!(nodes[0], 1); { let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); @@ -6892,8 +7949,8 @@ fn test_data_loss_protect() { assert_eq!(node_txn[0].output.len(), 2); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone()]}, 0); - connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 0, true, header.bitcoin_hash()); - let spend_txn = check_spendable_outputs!(nodes[0], 1); + connect_blocks(&nodes[0].block_notifier, ANTI_REORG_DELAY - 1, 0, true, header.block_hash()); + let spend_txn = check_spendable_outputs!(nodes[0], 1, node_cfgs[0].keys_manager, 100000); assert_eq!(spend_txn.len(), 1); check_spends!(spend_txn[0], node_txn[0]); } @@ -6910,9 +7967,9 @@ fn test_check_htlc_underpaying() { let nodes = create_network(2, &node_cfgs, &node_chanmgrs); // Create some initial channels - create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); - let (payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1]], 10_000); + let (payment_preimage, payment_hash) = route_payment(&nodes[0], &[&nodes[1]], 10_000); // Node 3 is expecting payment of 100_000 but receive 10_000, // fail htlc like we didn't know the preimage. @@ -6937,14 +7994,10 @@ fn test_check_htlc_underpaying() { nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_fail_htlc); commitment_signed_dance!(nodes[0], nodes[1], commitment_signed, false, true); - let events = nodes[0].node.get_and_clear_pending_events(); - assert_eq!(events.len(), 1); - if let &Event::PaymentFailed { payment_hash:_, ref rejected_by_dest, ref error_code } = &events[0] { - assert_eq!(*rejected_by_dest, true); - assert_eq!(error_code.unwrap(), 0x4000|15); - } else { - panic!("Unexpected event"); - } + // 10_000 msat as u64, followed by a height of 99 as u32 + let mut expected_failure_data = byte_utils::be64_to_array(10_000).to_vec(); + expected_failure_data.extend_from_slice(&byte_utils::be32_to_array(99)); + expect_payment_failed!(nodes[0], payment_hash, true, 0x4000|15, &expected_failure_data[..]); nodes[1].node.get_and_clear_pending_events(); } @@ -6958,9 +8011,9 @@ fn test_announce_disable_channels() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let short_id_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id; - let short_id_2 = create_announced_chan_between_nodes(&nodes, 1, 0, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id; - let short_id_3 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id; + let short_id_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id; + let short_id_2 = create_announced_chan_between_nodes(&nodes, 1, 0, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id; + let short_id_3 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id; // Disconnect peers nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); @@ -7020,9 +8073,13 @@ fn test_bump_penalty_txn_on_revoked_commitment() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); + + let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; - let route = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 3000000, 30).unwrap(); + let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), None, &Vec::new(), 3000000, 30, &logger).unwrap(); send_along_route(&nodes[1], route, &vec!(&nodes[0])[..], 3000000); let revoked_txn = get_local_commitment_txn!(nodes[0], chan.2); @@ -7064,7 +8121,7 @@ fn test_bump_penalty_txn_on_revoked_commitment() { }; // After exhaustion of height timer, a new bumped justice tx should have been broadcast, check it - let header = connect_blocks(&nodes[1].block_notifier, 3, 115, true, header.bitcoin_hash()); + let header = connect_blocks(&nodes[1].block_notifier, 3, 115, true, header.block_hash()); let mut penalty_2 = penalty_1; let mut feerate_2 = 0; { @@ -7123,7 +8180,7 @@ fn test_bump_penalty_txn_on_revoked_htlcs() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::known(), InitFeatures::known()); // Lock HTLC in both directions let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3_000_000).0; route_payment(&nodes[1], &vec!(&nodes[0])[..], 3_000_000).0; @@ -7142,7 +8199,7 @@ fn test_bump_penalty_txn_on_revoked_htlcs() { check_added_monitors!(nodes[1], 1); let revoked_htlc_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(revoked_htlc_txn.len(), 6); + assert_eq!(revoked_htlc_txn.len(), 4); if revoked_htlc_txn[0].input[0].witness.last().unwrap().len() == ACCEPTED_HTLC_SCRIPT_WEIGHT { assert_eq!(revoked_htlc_txn[0].input.len(), 1); check_spends!(revoked_htlc_txn[0], revoked_local_txn[0]); @@ -7158,7 +8215,9 @@ fn test_bump_penalty_txn_on_revoked_htlcs() { } // Broadcast set of revoked txn on A - let header_128 = connect_blocks(&nodes[0].block_notifier, 128, 0, true, header.bitcoin_hash()); + let header_128 = connect_blocks(&nodes[0].block_notifier, 128, 0, true, header.block_hash()); + expect_pending_htlcs_forwardable_ignore!(nodes[0]); + let header_129 = BlockHeader { version: 0x20000000, prev_blockhash: header_128, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[0].block_notifier.block_connected(&Block { header: header_129, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone(), revoked_htlc_txn[1].clone()] }, 129); let first; @@ -7180,7 +8239,7 @@ fn test_bump_penalty_txn_on_revoked_htlcs() { } // Connect three more block to see if bumped penalty are issued for HTLC txn - let header_130 = BlockHeader { version: 0x20000000, prev_blockhash: header_129.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + let header_130 = BlockHeader { version: 0x20000000, prev_blockhash: header_129.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[0].block_notifier.block_connected(&Block { header: header_130, txdata: penalty_txn }, 130); { let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); @@ -7193,7 +8252,7 @@ fn test_bump_penalty_txn_on_revoked_htlcs() { }; // Few more blocks to confirm penalty txn - let header_135 = connect_blocks(&nodes[0].block_notifier, 5, 130, true, header_130.bitcoin_hash()); + let header_135 = connect_blocks(&nodes[0].block_notifier, 5, 130, true, header_130.block_hash()); assert!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().is_empty()); let header_144 = connect_blocks(&nodes[0].block_notifier, 9, 135, true, header_135); let node_txn = { @@ -7214,7 +8273,7 @@ fn test_bump_penalty_txn_on_revoked_htlcs() { // Broadcast claim txn and confirm blocks to avoid further bumps on this outputs let header_145 = BlockHeader { version: 0x20000000, prev_blockhash: header_144, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[0].block_notifier.block_connected(&Block { header: header_145, txdata: node_txn }, 145); - connect_blocks(&nodes[0].block_notifier, 20, 145, true, header_145.bitcoin_hash()); + connect_blocks(&nodes[0].block_notifier, 20, 145, true, header_145.block_hash()); { let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); // We verify than no new transaction has been broadcast because previously @@ -7244,7 +8303,7 @@ fn test_bump_penalty_txn_on_remote_commitment() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::known(), InitFeatures::known()); let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; route_payment(&nodes[1], &vec!(&nodes[0])[..], 3000000).0; @@ -7302,7 +8361,7 @@ fn test_bump_penalty_txn_on_remote_commitment() { assert_ne!(feerate_preimage, 0); // After exhaustion of height timer, new bumped claim txn should have been broadcast, check it - connect_blocks(&nodes[1].block_notifier, 15, 1, true, header.bitcoin_hash()); + connect_blocks(&nodes[1].block_notifier, 15, 1, true, header.block_hash()); { let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 2); @@ -7352,7 +8411,7 @@ fn test_set_outpoints_partial_claiming() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::known(), InitFeatures::known()); let payment_preimage_1 = route_payment(&nodes[1], &vec!(&nodes[0])[..], 3_000_000).0; let payment_preimage_2 = route_payment(&nodes[1], &vec!(&nodes[0])[..], 3_000_000).0; @@ -7408,7 +8467,7 @@ fn test_set_outpoints_partial_claiming() { }; // Broadcast partial claim on node A, should regenerate a claiming tx with HTLC dropped - let header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + let header = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![partial_claim_tx.clone()] }, 102); { let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); @@ -7453,13 +8512,14 @@ fn test_counterparty_raa_skip_no_crash() { 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 channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()).2; + let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; - let commitment_seed = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&channel_id).unwrap().local_keys.commitment_seed().clone(); + let mut guard = nodes[0].node.channel_state.lock().unwrap(); + let local_keys = &guard.by_id.get_mut(&channel_id).unwrap().local_keys; const INITIAL_COMMITMENT_NUMBER: u64 = (1 << 48) - 1; let next_per_commitment_point = PublicKey::from_secret_key(&Secp256k1::new(), - &SecretKey::from_slice(&chan_utils::build_commitment_secret(&commitment_seed, INITIAL_COMMITMENT_NUMBER - 2)).unwrap()); - let per_commitment_secret = chan_utils::build_commitment_secret(&commitment_seed, INITIAL_COMMITMENT_NUMBER); + &SecretKey::from_slice(&local_keys.release_commitment_secret(INITIAL_COMMITMENT_NUMBER - 2)).unwrap()); + let per_commitment_secret = local_keys.release_commitment_secret(INITIAL_COMMITMENT_NUMBER); nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &msgs::RevokeAndACK { channel_id, per_commitment_secret, next_per_commitment_point }); @@ -7477,7 +8537,7 @@ fn test_bump_txn_sanitize_tracking_maps() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::known(), InitFeatures::known()); // Lock HTLC in both directions let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9_000_000).0; route_payment(&nodes[1], &vec!(&nodes[0])[..], 9_000_000).0; @@ -7491,6 +8551,8 @@ fn test_bump_txn_sanitize_tracking_maps() { // Broadcast set of revoked txn on A let header_128 = connect_blocks(&nodes[0].block_notifier, 128, 0, false, Default::default()); + expect_pending_htlcs_forwardable_ignore!(nodes[0]); + let header_129 = BlockHeader { version: 0x20000000, prev_blockhash: header_128, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[0].block_notifier.block_connected(&Block { header: header_129, txdata: vec![revoked_local_txn[0].clone()] }, 129); check_closed_broadcast!(nodes[0], false); @@ -7505,12 +8567,12 @@ fn test_bump_txn_sanitize_tracking_maps() { node_txn.clear(); penalty_txn }; - let header_130 = BlockHeader { version: 0x20000000, prev_blockhash: header_129.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + let header_130 = BlockHeader { version: 0x20000000, prev_blockhash: header_129.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[0].block_notifier.block_connected(&Block { header: header_130, txdata: penalty_txn }, 130); - connect_blocks(&nodes[0].block_notifier, 5, 130, false, header_130.bitcoin_hash()); + connect_blocks(&nodes[0].block_notifier, 5, 130, false, header_130.block_hash()); { let monitors = nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap(); - if let Some(monitor) = monitors.get(&OutPoint::new(chan.3.txid(), 0)) { + if let Some(monitor) = monitors.get(&OutPoint { txid: chan.3.txid(), index: 0 }) { assert!(monitor.onchain_tx_handler.pending_claim_requests.is_empty()); assert!(monitor.onchain_tx_handler.claimable_outpoints.is_empty()); } @@ -7549,7 +8611,7 @@ fn test_override_0msat_htlc_minimum() { let res = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); assert_eq!(res.htlc_minimum_msat, 1); - nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::supported(), &res); + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &res); let res = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); assert_eq!(res.htlc_minimum_msat, 1); } @@ -7563,12 +8625,14 @@ fn test_simple_payment_secret() { let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); let nodes = create_network(3, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); - create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); + let logger = test_utils::TestLogger::new(); let (payment_preimage, payment_hash) = get_payment_preimage_hash!(&nodes[0]); let payment_secret = PaymentSecret([0xdb; 32]); - let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); send_along_route_with_secret(&nodes[0], route, &[&[&nodes[1], &nodes[2]]], 100000, payment_hash, Some(payment_secret.clone())); // Claiming with all the correct values but the wrong secret should result in nothing... assert_eq!(nodes[2].node.claim_funds(payment_preimage, &None, 100_000), false); @@ -7585,14 +8649,16 @@ fn test_simple_mpp() { let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[None, None, None, None]); let nodes = create_network(4, &node_cfgs, &node_chanmgrs); - let chan_1_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id; - let chan_2_id = create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id; - let chan_3_id = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id; - let chan_4_id = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id; + let chan_1_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id; + let chan_2_id = create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id; + let chan_3_id = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id; + let chan_4_id = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id; + let logger = test_utils::TestLogger::new(); let (payment_preimage, payment_hash) = get_payment_preimage_hash!(&nodes[0]); let payment_secret = PaymentSecret([0xdb; 32]); - let mut route = nodes[0].router.get_route(&nodes[3].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let mut route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[3].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); let path = route.paths[0].clone(); route.paths.push(path); route.paths[0][0].pubkey = nodes[1].node.get_our_node_id(); @@ -7608,3 +8674,64 @@ fn test_simple_mpp() { // ...but with the right secret we should be able to claim all the way back claim_payment_along_route_with_secret(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, payment_preimage, Some(payment_secret), 200_000); } + +#[test] +fn test_update_err_monitor_lockdown() { + // Our monitor will lock update of local commitment transaction if a broadcastion condition + // has been fulfilled (either force-close from Channel or block height requiring a HTLC- + // timeout). Trying to update monitor after lockdown should return a ChannelMonitorUpdateErr. + // + // This scenario may happen in a watchtower setup, where watchtower process a block height + // triggering a timeout while a slow-block-processing ChannelManager receives a local signed + // commitment at same time. + + 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 mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + + // Create some initial channel + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + let outpoint = OutPoint { txid: chan_1.3.txid(), index: 0 }; + + // Rebalance the network to generate htlc in the two directions + send_payment(&nodes[0], &vec!(&nodes[1])[..], 10_000_000, 10_000_000); + + // Route a HTLC from node 0 to node 1 (but don't settle) + let preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9_000_000).0; + + // Copy SimpleManyChannelMonitor to simulate a watchtower and update block height of node 0 until its ChannelMonitor timeout HTLC onchain + let logger = test_utils::TestLogger::with_id(format!("node {}", 0)); + let chain_monitor = chaininterface::ChainWatchInterfaceUtil::new(Network::Testnet); + let watchtower = { + let monitors = nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap(); + let monitor = monitors.get(&outpoint).unwrap(); + let mut w = test_utils::TestVecWriter(Vec::new()); + monitor.write_for_disk(&mut w).unwrap(); + let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( + &mut ::std::io::Cursor::new(&w.0)).unwrap().1; + assert!(new_monitor == *monitor); + let watchtower = test_utils::TestChannelMonitor::new(&chain_monitor, &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator); + assert!(watchtower.add_monitor(outpoint, new_monitor).is_ok()); + watchtower + }; + let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + watchtower.simple_monitor.block_connected(&header, 200, &vec![], &vec![]); + + // Try to update ChannelMonitor + assert!(nodes[1].node.claim_funds(preimage, &None, 9_000_000)); + check_added_monitors!(nodes[1], 1); + let updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); + assert_eq!(updates.update_fulfill_htlcs.len(), 1); + nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]); + if let Some(ref mut channel) = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2) { + if let Ok((_, _, _, update)) = channel.commitment_signed(&updates.commitment_signed, &node_cfgs[0].fee_estimator, &node_cfgs[0].logger) { + if let Err(_) = watchtower.simple_monitor.update_monitor(outpoint, update.clone()) {} else { assert!(false); } + if let Ok(_) = nodes[0].chan_monitor.update_monitor(outpoint, update) {} else { assert!(false); } + } else { assert!(false); } + } else { assert!(false); }; + // Our local monitor is in-sync and hasn't processed yet timeout + check_added_monitors!(nodes[0], 1); + let events = nodes[0].node.get_and_clear_pending_events(); + assert_eq!(events.len(), 1); +}