X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Ffunctional_tests.rs;h=c7a79e32210639fddcd4c3d01ab16e6f311248a3;hb=4fc05af870b9598adccb39ef96a79cd1635baf84;hp=ef5b0e0c77388aff3835254a4d63ae701a7d4afe;hpb=3defcc896266f3d67848ce28981a756e971a3f0c;p=rust-lightning diff --git a/lightning/src/ln/functional_tests.rs b/lightning/src/ln/functional_tests.rs index ef5b0e0c..c7a79e32 100644 --- a/lightning/src/ln/functional_tests.rs +++ b/lightning/src/ln/functional_tests.rs @@ -11,37 +11,31 @@ //! payments/messages between them, and often checking the resulting ChannelMonitors are able to //! claim outputs on-chain. +use chain; +use chain::Watch; +use chain::channelmonitor; +use chain::channelmonitor::{ChannelMonitor, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY}; use chain::transaction::OutPoint; -use chain::keysinterface::{ChannelKeys, KeysInterface, SpendableOutputDescriptor}; -use chain::chaininterface; -use chain::chaininterface::{ChainListener, ChainWatchInterfaceUtil, BlockNotifier}; +use chain::keysinterface::{Sign, KeysInterface}; 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::channelmanager::{ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentPreimage, PaymentHash, PaymentSecret, PaymentSendFailure, BREAKDOWN_TIMEOUT}; use ln::channel::{Channel, ChannelError}; use ln::{chan_utils, onion_utils}; use routing::router::{Route, RouteHop, get_route}; use ln::features::{ChannelFeatures, InitFeatures, NodeFeatures}; use ln::msgs; -use ln::msgs::{ChannelMessageHandler,RoutingMessageHandler,HTLCFailChannelUpdate, ErrorAction, OptionalField}; -use util::enforcing_trait_impls::EnforcingChannelKeys; +use ln::msgs::{ChannelMessageHandler,RoutingMessageHandler,HTLCFailChannelUpdate, ErrorAction}; +use util::enforcing_trait_impls::EnforcingSigner; use util::{byte_utils, test_utils}; use util::events::{Event, EventsProvider, MessageSendEvent, MessageSendEventsProvider}; use util::errors::APIError; -use util::ser::{Writeable, Writer, ReadableArgs, Readable}; +use util::ser::{Writeable, ReadableArgs}; use util::config::UserConfig; -use bitcoin::util::hash::BitcoinHash; 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}; +use bitcoin::hash_types::{Txid, BlockHash}; use bitcoin::blockdata::block::{Block, BlockHeader}; -use bitcoin::blockdata::transaction::{Transaction, TxOut, TxIn, SigHashType, OutPoint as BitcoinOutPoint}; -use bitcoin::blockdata::script::{Builder, Script}; +use bitcoin::blockdata::script::Builder; use bitcoin::blockdata::opcodes; use bitcoin::blockdata::constants::genesis_block; use bitcoin::network::constants::Network; @@ -56,12 +50,12 @@ use regex; use std::collections::{BTreeSet, HashMap, HashSet}; use std::default::Default; -use std::sync::{Arc, Mutex}; +use std::sync::Mutex; use std::sync::atomic::Ordering; -use std::{mem, io}; use ln::functional_test_utils::*; -use ln::chan_utils::PreCalculatedTxCreationKeys; +use ln::chan_utils::CommitmentTransaction; +use ln::msgs::OptionalField::Present; #[test] fn test_insane_channel_opens() { @@ -74,7 +68,7 @@ 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_remote_channel_reserve_satoshis(channel_value_sat); + let channel_reserve_satoshis = Channel::::get_holder_selected_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 @@ -171,7 +165,7 @@ 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]); 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(); + 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, None, &Vec::new(), 40000, TEST_FINAL_CLTV, &logger).unwrap(), our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[1], 1); let payment_event = { @@ -269,7 +263,7 @@ 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]); 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(); + 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, None, &Vec::new(), 40000, TEST_FINAL_CLTV, &logger).unwrap(), our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[1], 1); let payment_event = { @@ -418,14 +412,10 @@ fn test_1_conf_open() { 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::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 as usize; 1]); + mine_transaction(&nodes[1], &tx); 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 as usize; 1]); + mine_transaction(&nodes[0], &tx); 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); @@ -448,9 +438,12 @@ fn do_test_sanity_on_in_flight_opens(steps: u8) { let nodes = create_network(2, &node_cfgs, &node_chanmgrs); if steps & 0b1000_0000 != 0{ - 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_checked(&header, 1, &Vec::new(), &[0; 0]); - nodes[1].block_notifier.block_connected_checked(&header, 1, &Vec::new(), &[0; 0]); + let block = Block { + header: BlockHeader { version: 0x20000000, prev_blockhash: nodes[0].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }, + txdata: vec![], + }; + connect_block(&nodes[0], &block); + connect_block(&nodes[1], &block); } if steps & 0x0f == 0 { return; } @@ -474,7 +467,7 @@ fn do_test_sanity_on_in_flight_opens(steps: u8) { if steps & 0x0f == 4 { return; } nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created); { - let mut added_monitors = nodes[1].chan_monitor.added_monitors.lock().unwrap(); + let mut added_monitors = nodes[1].chain_monitor.added_monitors.lock().unwrap(); assert_eq!(added_monitors.len(), 1); assert_eq!(added_monitors[0].0, funding_output); added_monitors.clear(); @@ -484,7 +477,7 @@ fn do_test_sanity_on_in_flight_opens(steps: u8) { if steps & 0x0f == 5 { return; } nodes[0].node.handle_funding_signed(&nodes[1].node.get_our_node_id(), &funding_signed); { - let mut added_monitors = nodes[0].chan_monitor.added_monitors.lock().unwrap(); + let mut added_monitors = nodes[0].chain_monitor.added_monitors.lock().unwrap(); assert_eq!(added_monitors.len(), 1); assert_eq!(added_monitors[0].0, funding_output); added_monitors.clear(); @@ -501,10 +494,11 @@ fn do_test_sanity_on_in_flight_opens(steps: u8) { }; if steps & 0x0f == 6 { return; } - create_chan_between_nodes_with_value_confirm_first(&nodes[0], &nodes[1], &tx); + create_chan_between_nodes_with_value_confirm_first(&nodes[0], &nodes[1], &tx, 2); if steps & 0x0f == 7 { return; } - confirm_transaction(&nodes[0].block_notifier, &nodes[0].chain_monitor, &tx, tx.version); + confirm_transaction_at(&nodes[0], &tx, 2); + connect_blocks(&nodes[0], CHAN_CONFIRM_DEPTH); create_chan_between_nodes_with_value_confirm_second(&nodes[1], &nodes[0]); } @@ -653,12 +647,12 @@ fn test_update_fee_with_fundee_update_add_htlc() { 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(); + 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, 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(); { - let mut added_monitors = nodes[0].chan_monitor.added_monitors.lock().unwrap(); + let mut added_monitors = nodes[0].chain_monitor.added_monitors.lock().unwrap(); assert_eq!(added_monitors.len(), 0); added_monitors.clear(); } @@ -830,15 +824,14 @@ fn pre_funding_lock_shutdown_test() { 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::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); + mine_transaction(&nodes[0], &tx); + mine_transaction(&nodes[1], &tx); 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); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_1_shutdown); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown); let node_0_closing_signed = get_event_msg!(nodes[0], MessageSendEvent::SendClosingSigned, nodes[1].node.get_our_node_id()); nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_closing_signed); @@ -866,9 +859,9 @@ fn updates_shutdown_wait() { nodes[0].node.close_channel(&chan_1.2).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); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_1_shutdown); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); @@ -877,8 +870,8 @@ fn updates_shutdown_wait() { 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(); + 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, 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, 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 {..}, {}); @@ -941,7 +934,7 @@ fn htlc_fail_async_shutdown() { 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(); + 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, 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()); @@ -953,13 +946,13 @@ fn htlc_fail_async_shutdown() { nodes[1].node.close_channel(&chan_1.2).unwrap(); let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_1_shutdown); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown); let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, 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]); nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &updates.commitment_signed); check_added_monitors!(nodes[1], 1); - nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); commitment_signed_dance!(nodes[1], nodes[0], (), false, true, false); let updates_2 = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); @@ -1021,10 +1014,10 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) { nodes[1].node.close_channel(&chan_1.2).unwrap(); let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); if recv_count > 0 { - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_1_shutdown); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown); let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); if recv_count > 1 { - nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); } } @@ -1043,14 +1036,14 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) { nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &node_1_reestablish); let node_0_2nd_shutdown = if recv_count > 0 { let node_0_2nd_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_1_2nd_shutdown); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_2nd_shutdown); node_0_2nd_shutdown } else { assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_1_2nd_shutdown); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_2nd_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_2nd_shutdown); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_2nd_shutdown); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); @@ -1110,10 +1103,10 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) { let node_1_3rd_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); assert!(node_1_3rd_shutdown == node_1_2nd_shutdown); - nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_3rd_shutdown); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_3rd_shutdown); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_1_3rd_shutdown); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_3rd_shutdown); let node_0_2nd_closing_signed = get_event_msg!(nodes[0], MessageSendEvent::SendClosingSigned, nodes[1].node.get_our_node_id()); assert!(node_0_closing_signed == node_0_2nd_closing_signed); @@ -1316,7 +1309,7 @@ fn holding_cell_htlc_counting() { for _ in 0..::ln::channel::OUR_MAX_HTLCS { 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(); + 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, 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)); } @@ -1333,7 +1326,7 @@ fn holding_cell_htlc_counting() { let (_, payment_hash_1) = 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(); + 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, 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()); @@ -1344,7 +1337,7 @@ fn holding_cell_htlc_counting() { let (_, 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[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); + 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, 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); } @@ -1477,7 +1470,7 @@ fn test_duplicate_htlc_different_direction_onchain() { let (payment_preimage, payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 900_000); 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(); + 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, 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 @@ -1498,8 +1491,7 @@ fn test_duplicate_htlc_different_direction_onchain() { } assert_eq!(has_both_htlcs, 2); - let header = BlockHeader { version: 0x2000_0000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![remote_txn[0].clone()] }, 1); + mine_transaction(&nodes[0], &remote_txn[0]); check_added_monitors!(nodes[0], 1); // Check we only broadcast 1 timeout tx @@ -1549,20 +1541,20 @@ fn test_basic_channel_reserve() { 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 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, 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)), + assert!(regex::Regex::new(r"Cannot send value that would put our balance under counterparty-announced 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); + nodes[0].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot send value that would put our balance under counterparty-announced channel reserve value".to_string(), 1); send_payment(&nodes[0], &vec![&nodes[1]], max_can_send, max_can_send); } @@ -1580,10 +1572,10 @@ fn test_fee_spike_violation_fails_htlc() { ($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(); + let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes.last().unwrap().node.get_our_node_id(), None, 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() @@ -1614,98 +1606,58 @@ fn test_fee_spike_violation_fails_htlc() { const INITIAL_COMMITMENT_NUMBER: u64 = (1 << 48) - 1; - // Get the EnforcingChannelKeys for each channel, which will be used to (1) get the keys + // Get the EnforcingSigner 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 (local_revocation_basepoint, local_htlc_basepoint, local_secret, next_local_point) = { 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 chan_signer = local_chan.get_signer(); + let pubkeys = chan_signer.pubkeys(); + (pubkeys.revocation_basepoint, pubkeys.htlc_basepoint, + chan_signer.release_commitment_secret(INITIAL_COMMITMENT_NUMBER), + chan_signer.get_per_commitment_point(INITIAL_COMMITMENT_NUMBER - 2, &secp_ctx)) }; - let (remote_delayed_payment_basepoint, remote_htlc_basepoint, remote_payment_point, remote_secret1) = { + let (remote_delayed_payment_basepoint, remote_htlc_basepoint,remote_point) = { 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)) + let chan_signer = remote_chan.get_signer(); + let pubkeys = chan_signer.pubkeys(); + (pubkeys.delayed_payment_basepoint, pubkeys.htlc_basepoint, + chan_signer.get_per_commitment_point(INITIAL_COMMITMENT_NUMBER - 1, &secp_ctx)) }; // 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, + let commit_tx_keys = chan_utils::TxCreationKeys::derive_new(&secp_ctx, &remote_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, + 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 commitment_number = INITIAL_COMMITMENT_NUMBER - 1; - 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 local_chan_signer = local_chan.get_signer(); + let commitment_tx = CommitmentTransaction::new_with_auxiliary_htlc_data( + commitment_number, + 95000, + local_chan_balance, + commit_tx_keys.clone(), + feerate_per_kw, + &mut vec![(accepted_htlc_info, ())], + &local_chan.channel_transaction_parameters.as_counterparty_broadcastable() + ); + local_chan_signer.sign_counterparty_commitment(&commitment_tx, &secp_ctx).unwrap() }; let commit_signed_msg = msgs::CommitmentSigned { @@ -1719,10 +1671,11 @@ fn test_fee_spike_violation_fails_htlc() { 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}; + let raa_msg = msgs::RevokeAndACK { + channel_id: chan.2, + per_commitment_secret: local_secret, + next_per_commitment_point: next_local_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(); @@ -1744,8 +1697,9 @@ fn test_fee_spike_violation_fails_htlc() { 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. + // sending any above-dust 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); @@ -1758,16 +1712,16 @@ fn test_chan_reserve_violation_outbound_htlc_inbound_chan() { ($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(); + 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, None, &Vec::new(), $recv_value, TEST_FINAL_CLTV, &logger).unwrap(); (route, payment_hash, payment_preimage) }} - }; + } - let (route, our_payment_hash, _) = get_route_and_payment_hash!(1000); + let (route, our_payment_hash, _) = get_route_and_payment_hash!(4843000); unwrap_send_err!(nodes[1].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { ref err }, - assert_eq!(err, "Cannot send value that would put them under remote channel reserve value")); + assert_eq!(err, "Cannot send value that would put counterparty balance under holder-announced channel reserve value")); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put them under remote channel reserve value".to_string(), 1); + nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put counterparty balance under holder-announced channel reserve value".to_string(), 1); } #[test] @@ -1790,10 +1744,10 @@ fn test_chan_reserve_violation_inbound_htlc_outbound_channel() { ($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(); + 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, 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() @@ -1814,13 +1768,64 @@ fn test_chan_reserve_violation_inbound_htlc_outbound_channel() { 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); + nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot accept HTLC that would put our balance under counterparty-announced 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"); + assert_eq!(err_msg.data, "Cannot accept HTLC that would put our balance under counterparty-announced channel reserve value"); check_added_monitors!(nodes[0], 1); } +#[test] +fn test_chan_reserve_dust_inbound_htlcs_outbound_chan() { + // Test that if we receive many dust HTLCs over an outbound channel, they don't count when + // calculating our commitment transaction fee (this was previously broken). + 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, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + + // Set nodes[0]'s balance such that they will consider any above-dust received HTLC to be a + // channel reserve violation (so their balance is channel reserve (1000 sats) + commitment + // transaction fee with 0 HTLCs (183 sats)). + create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 98817000, InitFeatures::known(), InitFeatures::known()); + + let dust_amt = 546000; // Dust amount + // In the previous code, routing this dust payment would cause nodes[0] to perceive a channel + // reserve violation even though it's a dust HTLC and therefore shouldn't count towards the + // commitment transaction fee. + let (_, _) = route_payment(&nodes[1], &[&nodes[0]], dust_amt); +} + +#[test] +fn test_chan_reserve_dust_inbound_htlcs_inbound_chan() { + // Test that if we receive many dust HTLCs over an inbound channel, they don't count when + // calculating our counterparty's commitment transaction fee (this was previously broken). + 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, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 98000000, InitFeatures::known(), InitFeatures::known()); + + let payment_amt = 46000; // Dust amount + // In the previous code, these first four payments would succeed. + let (_, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt); + let (_, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt); + let (_, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt); + let (_, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt); + + // Then these next 5 would be interpreted by nodes[1] as violating the fee spike buffer. + let (_, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt); + let (_, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt); + let (_, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt); + let (_, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt); + let (_, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt); + + // And this last payment previously resulted in nodes[1] closing on its inbound-channel + // counterparty, because it counted all the previous dust HTLCs against nodes[0]'s commitment + // transaction fee and therefore perceived this next payment as a channel reserve violation. + let (_, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt); +} + #[test] fn test_chan_reserve_violation_inbound_htlc_inbound_chan() { let chanmon_cfgs = create_chanmon_cfgs(3); @@ -1835,10 +1840,10 @@ fn test_chan_reserve_violation_inbound_htlc_inbound_chan() { ($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(); + 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, None, &Vec::new(), $recv_value, TEST_FINAL_CLTV, &logger).unwrap(); (route, payment_hash, payment_preimage) }} - }; + } let feemsat = 239; let total_routing_fee_msat = (nodes.len() - 2) as u64 * feemsat; @@ -1936,10 +1941,10 @@ fn test_channel_reserve_holding_cell_htlcs() { ($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(); + 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, None, &Vec::new(), $recv_value, TEST_FINAL_CLTV, &logger).unwrap(); (route, payment_hash, payment_preimage) }} - }; + } macro_rules! expect_forward { ($node: expr) => {{ @@ -1955,11 +1960,12 @@ fn test_channel_reserve_holding_cell_htlcs() { 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; + let recv_value_0 = stat01.counterparty_max_htlc_value_in_flight_msat - total_fee_msat; // attempt to send amt_msat > their_max_htlc_value_in_flight_msat { - let (route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value_0 + 1); + let (mut route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value_0); + route.paths[0].last_mut().unwrap().fee_msat += 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 { 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))); @@ -1975,7 +1981,7 @@ fn test_channel_reserve_holding_cell_htlcs() { // 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); + let ensure_htlc_amounts_above_dust_buffer = 3 * (stat01.counterparty_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; } @@ -2026,7 +2032,7 @@ fn test_channel_reserve_holding_cell_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 { 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!(regex::Regex::new(r"Cannot send value that would put our balance under counterparty-announced channel reserve value \(\d+\)").unwrap().is_match(err))); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); } @@ -2052,9 +2058,9 @@ fn test_channel_reserve_holding_cell_htlcs() { { 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 { 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!(regex::Regex::new(r"Cannot send value that would put our balance under counterparty-announced 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_contains("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us under local channel reserve value".to_string(), 2); + nodes[0].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot send value that would put our balance under counterparty-announced 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); @@ -2132,23 +2138,6 @@ fn test_channel_reserve_holding_cell_htlcs() { 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); @@ -2201,7 +2190,7 @@ fn channel_reserve_in_flight_removes() { let (payment_preimage_3, payment_hash_3) = get_payment_preimage_hash!(nodes[0]); let send_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, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); + 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, 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(); @@ -2274,7 +2263,7 @@ fn channel_reserve_in_flight_removes() { let (payment_preimage_4, payment_hash_4) = get_payment_preimage_hash!(nodes[1]); let send_2 = { 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(); + 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, 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(); @@ -2329,6 +2318,13 @@ fn channel_monitor_network_test() { 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()); + // Make sure all nodes are at the same starting height + connect_blocks(&nodes[0], 4*CHAN_CONFIRM_DEPTH + 1 - nodes[0].best_block_info().1); + connect_blocks(&nodes[1], 4*CHAN_CONFIRM_DEPTH + 1 - nodes[1].best_block_info().1); + connect_blocks(&nodes[2], 4*CHAN_CONFIRM_DEPTH + 1 - nodes[2].best_block_info().1); + connect_blocks(&nodes[3], 4*CHAN_CONFIRM_DEPTH + 1 - nodes[3].best_block_info().1); + connect_blocks(&nodes[4], 4*CHAN_CONFIRM_DEPTH + 1 - nodes[4].best_block_info().1); + // 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); send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3], &nodes[4])[..], 8000000, 8_000_000); @@ -2340,8 +2336,8 @@ fn channel_monitor_network_test() { check_added_monitors!(nodes[1], 1); { let mut node_txn = test_txn_broadcast(&nodes[1], &chan_1, None, HTLCType::NONE); - 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.drain(..).next().unwrap()] }, 1); + assert_eq!(node_txn.len(), 1); + mine_transaction(&nodes[0], &node_txn[0]); check_added_monitors!(nodes[0], 1); test_txn_broadcast(&nodes[0], &chan_1, None, HTLCType::NONE); } @@ -2357,8 +2353,7 @@ fn channel_monitor_network_test() { check_added_monitors!(nodes[1], 1); { let mut node_txn = test_txn_broadcast(&nodes[1], &chan_2, None, HTLCType::TIMEOUT); - let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![node_txn.drain(..).next().unwrap()] }, 1); + mine_transaction(&nodes[2], &node_txn[0]); check_added_monitors!(nodes[2], 1); test_txn_broadcast(&nodes[2], &chan_2, None, HTLCType::NONE); } @@ -2397,36 +2392,25 @@ fn channel_monitor_network_test() { // Claim the payment on nodes[3], giving it knowledge of the preimage claim_funds!(nodes[3], nodes[2], payment_preimage_1, 3_000_000); - - let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[3].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone()] }, 1); + mine_transaction(&nodes[3], &node_txn[0]); check_added_monitors!(nodes[3], 1); - check_preimage_claim(&nodes[3], &node_txn); } get_announce_close_broadcast_events(&nodes, 2, 3); assert_eq!(nodes[2].node.list_channels().len(), 0); assert_eq!(nodes[3].node.list_channels().len(), 1); - { // Cheat and reset nodes[4]'s height to 1 - let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[4].block_notifier.block_connected(&Block { header, txdata: vec![] }, 1); - } + // Drop the ChannelMonitor for the previous channel to avoid it broadcasting transactions and + // confusing us in the following tests. + let chan_3_mon = nodes[3].chain_monitor.chain_monitor.monitors.write().unwrap().remove(&OutPoint { txid: chan_3.3.txid(), index: 0 }).unwrap(); - assert_eq!(nodes[3].node.latest_block_height.load(Ordering::Acquire), 1); - assert_eq!(nodes[4].node.latest_block_height.load(Ordering::Acquire), 1); // One pending HTLC to time out: let payment_preimage_2 = route_payment(&nodes[3], &vec!(&nodes[4])[..], 3000000).0; // 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 }; - nodes[3].block_notifier.block_connected_checked(&header, i, &Vec::new()[..], &[0; 0]); - } + connect_blocks(&nodes[3], TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS + 1); let events = nodes[3].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); let close_chan_update_1 = match events[0] { @@ -2452,13 +2436,7 @@ fn channel_monitor_network_test() { // Claim the payment on nodes[4], giving it knowledge of the preimage claim_funds!(nodes[4], nodes[3], payment_preimage_2, 3_000_000); - header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - - 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 }; - nodes[4].block_notifier.block_connected_checked(&header, i, &Vec::new()[..], &[0; 0]); - } + connect_blocks(&nodes[4], TEST_FINAL_CLTV - CLTV_CLAIM_BUFFER + 2); let events = nodes[4].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); let close_chan_update_2 = match events[0] { @@ -2470,9 +2448,7 @@ fn channel_monitor_network_test() { 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 }; - nodes[4].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone()] }, TEST_FINAL_CLTV - 5); - + mine_transaction(&nodes[4], &node_txn[0]); check_preimage_claim(&nodes[4], &node_txn); (close_chan_update_1, close_chan_update_2) }; @@ -2480,6 +2456,8 @@ fn channel_monitor_network_test() { 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); + + nodes[3].chain_monitor.chain_monitor.monitors.write().unwrap().insert(OutPoint { txid: chan_3.3.txid(), index: 0 }, chan_3_mon); } #[test] @@ -2494,7 +2472,9 @@ fn test_justice_tx() { bob_config.peer_channel_config_limits.force_announced_channel_preference = false; bob_config.own_channel_config.our_to_self_delay = 6 * 24 * 3; let user_cfgs = [Some(alice_config), Some(bob_config)]; - let chanmon_cfgs = create_chanmon_cfgs(2); + let mut chanmon_cfgs = create_chanmon_cfgs(2); + chanmon_cfgs[0].keys_manager.disable_revocation_policy_check = true; + chanmon_cfgs[1].keys_manager.disable_revocation_policy_check = true; let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &user_cfgs); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); @@ -2516,8 +2496,7 @@ fn test_justice_tx() { claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_3, 3_000_000); { - 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(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + mine_transaction(&nodes[1], &revoked_local_txn[0]); { let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 2); // ChannelMonitor: penalty tx, ChannelManager: local commitment tx @@ -2530,13 +2509,12 @@ fn test_justice_tx() { check_added_monitors!(nodes[1], 1); test_txn_broadcast(&nodes[1], &chan_5, None, HTLCType::NONE); - nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + mine_transaction(&nodes[0], &revoked_local_txn[0]); // 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 }; 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); + mine_transaction(&nodes[1], &node_txn[1]); test_revoked_htlc_claim_txn_broadcast(&nodes[1], node_txn[1].clone(), revoked_local_txn[0].clone()); } get_announce_close_broadcast_events(&nodes, 0, 1); @@ -2563,8 +2541,7 @@ fn test_justice_tx() { // Revoke the old state claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_4, 3_000_000); { - 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(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + mine_transaction(&nodes[0], &revoked_local_txn[0]); { let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 2); //ChannelMonitor: penalty tx, ChannelManager: local commitment tx @@ -2576,11 +2553,10 @@ fn test_justice_tx() { check_added_monitors!(nodes[0], 1); test_txn_broadcast(&nodes[0], &chan_6, None, HTLCType::NONE); - nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + mine_transaction(&nodes[1], &revoked_local_txn[0]); 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 }; check_added_monitors!(nodes[1], 1); - nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[1].clone()] }, 1); + mine_transaction(&nodes[0], &node_txn[1]); test_revoked_htlc_claim_txn_broadcast(&nodes[0], node_txn[1].clone(), revoked_local_txn[0].clone()); } get_announce_close_broadcast_events(&nodes, 0, 1); @@ -2606,8 +2582,7 @@ fn revoked_output_claim() { send_payment(&nodes[0], &vec!(&nodes[1])[..], 5000000, 5_000_000); // Inform nodes[1] that nodes[0] broadcast a stale 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(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + mine_transaction(&nodes[1], &revoked_local_txn[0]); check_added_monitors!(nodes[1], 1); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 2); // ChannelMonitor: justice tx against revoked to_local output, ChannelManager: local commitment tx @@ -2616,7 +2591,7 @@ fn revoked_output_claim() { check_spends!(node_txn[1], chan_1.3); // Inform nodes[0] that a watchtower cheated on its behalf, so it will force-close the chan - nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + mine_transaction(&nodes[0], &revoked_local_txn[0]); get_announce_close_broadcast_events(&nodes, 0, 1); check_added_monitors!(nodes[0], 1) } @@ -2624,7 +2599,8 @@ fn revoked_output_claim() { #[test] fn claim_htlc_outputs_shared_tx() { // Node revoked old state, htlcs haven't time out yet, claim them in shared justice tx - let chanmon_cfgs = create_chanmon_cfgs(2); + let mut chanmon_cfgs = create_chanmon_cfgs(2); + chanmon_cfgs[0].keys_manager.disable_revocation_policy_check = true; 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); @@ -2652,12 +2628,11 @@ fn claim_htlc_outputs_shared_tx() { claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_1, 3_000_000); { - 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![revoked_local_txn[0].clone()] }, 1); + mine_transaction(&nodes[0], &revoked_local_txn[0]); check_added_monitors!(nodes[0], 1); - nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + mine_transaction(&nodes[1], &revoked_local_txn[0]); 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], ANTI_REORG_DELAY - 1); expect_payment_failed!(nodes[1], payment_hash_2, true); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); @@ -2694,7 +2669,8 @@ fn claim_htlc_outputs_shared_tx() { #[test] fn claim_htlc_outputs_single_tx() { // Node revoked old state, htlcs have timed out, claim each of them in separated justice tx - let chanmon_cfgs = create_chanmon_cfgs(2); + let mut chanmon_cfgs = create_chanmon_cfgs(2); + chanmon_cfgs[0].keys_manager.disable_revocation_policy_check = true; 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); @@ -2715,14 +2691,13 @@ fn claim_htlc_outputs_single_tx() { claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_1, 3_000_000); { - 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![revoked_local_txn[0].clone()] }, 200); + confirm_transaction_at(&nodes[0], &revoked_local_txn[0], 100); check_added_monitors!(nodes[0], 1); - nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 200); + confirm_transaction_at(&nodes[1], &revoked_local_txn[0], 100); check_added_monitors!(nodes[1], 1); expect_pending_htlcs_forwardable_ignore!(nodes[0]); - connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 200, true, header.bitcoin_hash()); + connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1); expect_payment_failed!(nodes[1], payment_hash_2, true); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); @@ -2733,25 +2708,25 @@ fn claim_htlc_outputs_single_tx() { // ChannelMonitor: local commitment + local HTLC-timeout (2) // 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!(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[3], node_txn[2]); + check_spends!(node_txn[1], node_txn[0]); // 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[2].input.len(), 1); + assert_eq!(node_txn[3].input.len(), 1); assert_eq!(node_txn[4].input.len(), 1); - check_spends!(node_txn[0], revoked_local_txn[0]); - check_spends!(node_txn[1], revoked_local_txn[0]); + check_spends!(node_txn[2], revoked_local_txn[0]); + check_spends!(node_txn[3], revoked_local_txn[0]); check_spends!(node_txn[4], revoked_local_txn[0]); let mut witness_lens = BTreeSet::new(); - 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[2].input[0].witness.last().unwrap().len()); + witness_lens.insert(node_txn[3].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 @@ -2765,8 +2740,8 @@ fn claim_htlc_outputs_single_tx() { #[test] fn test_htlc_on_chain_success() { - // Test that in case of a unilateral close onchain, we detect the state of output thanks to - // ChainWatchInterface and pass the preimage backward accordingly. So here we test that ChannelManager is + // Test that in case of a unilateral close onchain, we detect the state of output and pass + // the preimage backward accordingly. So here we test that ChannelManager is // broadcasting the right event to other nodes in payment path. // We test with two HTLCs simultaneously as that was not handled correctly in the past. // A --------------------> B ----------------------> C (preimage) @@ -2794,7 +2769,6 @@ fn test_htlc_on_chain_success() { let (our_payment_preimage, _payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), 3000000); let (our_payment_preimage_2, _payment_hash_2) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), 3000000); - let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; // Broadcast legit commitment tx from C on B's chain // Broadcast HTLC Success transaction by C on received output from C's commitment tx on B's chain @@ -2810,7 +2784,7 @@ fn test_htlc_on_chain_success() { assert!(updates.update_fail_malformed_htlcs.is_empty()); assert_eq!(updates.update_fulfill_htlcs.len(), 1); - nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); + mine_transaction(&nodes[2], &commitment_tx[0]); 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 : 2 (2 * HTLC-Success tx) @@ -2828,16 +2802,17 @@ fn test_htlc_on_chain_success() { assert_eq!(node_txn[1].lock_time, 0); // Verify that B's ChannelManager is able to extract preimage from HTLC Success tx and pass it backward - nodes[1].block_notifier.block_connected(&Block { header, txdata: node_txn}, 1); + let header = BlockHeader { version: 0x20000000, prev_blockhash: nodes[1].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; + connect_block(&nodes[1], &Block { header, txdata: node_txn}); { - let mut added_monitors = nodes[1].chan_monitor.added_monitors.lock().unwrap(); + let mut added_monitors = nodes[1].chain_monitor.added_monitors.lock().unwrap(); assert_eq!(added_monitors.len(), 1); assert_eq!(added_monitors[0].0.txid, chan_2.3.txid()); added_monitors.clear(); } let events = nodes[1].node.get_and_clear_pending_msg_events(); { - let mut added_monitors = nodes[1].chan_monitor.added_monitors.lock().unwrap(); + let mut added_monitors = nodes[1].chain_monitor.added_monitors.lock().unwrap(); assert_eq!(added_monitors.len(), 2); assert_eq!(added_monitors[0].0.txid, chan_1.3.txid()); assert_eq!(added_monitors[1].0.txid, chan_1.3.txid()); @@ -2901,7 +2876,7 @@ fn test_htlc_on_chain_success() { // Broadcast preimage tx by B on offered output from A commitment tx on A's chain let commitment_tx = get_local_commitment_txn!(nodes[0], chan_1.2); check_spends!(commitment_tx[0], chan_1.3); - nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); + mine_transaction(&nodes[1], &commitment_tx[0]); check_closed_broadcast!(nodes[1], false); check_added_monitors!(nodes[1], 1); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 3 (commitment tx + HTLC-Sucess * 2), ChannelMonitor : 1 (HTLC-Success) @@ -2920,7 +2895,8 @@ fn test_htlc_on_chain_success() { // we already checked the same situation with A. // Verify that A's ChannelManager is able to extract preimage from preimage tx and generate PaymentSent - nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone(), node_txn[0].clone()] }, 1); + let mut header = BlockHeader { version: 0x20000000, prev_blockhash: nodes[0].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; + connect_block(&nodes[0], &Block { header, txdata: vec![commitment_tx[0].clone(), node_txn[0].clone()] }); check_closed_broadcast!(nodes[0], false); check_added_monitors!(nodes[0], 1); let events = nodes[0].node.get_and_clear_pending_events(); @@ -2944,8 +2920,8 @@ fn test_htlc_on_chain_success() { #[test] fn test_htlc_on_chain_timeout() { - // Test that in case of a unilateral close onchain, we detect the state of output thanks to - // ChainWatchInterface and timeout the HTLC backward accordingly. So here we test that ChannelManager is + // Test that in case of a unilateral close onchain, we detect the state of output and + // timeout the HTLC backward accordingly. So here we test that ChannelManager is // broadcasting the right event to other nodes in payment path. // A ------------------> B ----------------------> C (timeout) // B's commitment tx C's commitment tx @@ -2966,7 +2942,6 @@ fn test_htlc_on_chain_timeout() { send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000, 8_000_000); let (_payment_preimage, payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), 3000000); - let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; // Broadcast legit commitment tx from C on B's chain let commitment_tx = get_local_commitment_txn!(nodes[2], chan_2.2); @@ -2988,7 +2963,7 @@ fn test_htlc_on_chain_timeout() { }, _ => panic!("Unexpected event"), }; - nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); + mine_transaction(&nodes[2], &commitment_tx[0]); 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 : 1 (commitment tx) @@ -2998,30 +2973,44 @@ fn test_htlc_on_chain_timeout() { // Broadcast timeout transaction by B on received output from C's commitment tx on B's chain // Verify that B's ChannelManager is able to detect that HTLC is timeout by its own tx and react backward in consequence - nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 200); + connect_blocks(&nodes[1], 200 - nodes[2].best_block_info().1); + mine_transaction(&nodes[1], &commitment_tx[0]); let timeout_tx; { let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); 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]); + assert_eq!(node_txn[0], node_txn[3]); + assert_eq!(node_txn[1], node_txn[4]); - 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[2], commitment_tx[0]); + assert_eq!(node_txn[2].clone().input[0].witness.last().unwrap().len(), ACCEPTED_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); + 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); - timeout_tx = node_txn[0].clone(); + timeout_tx = node_txn[2].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()); + mine_transaction(&nodes[1], &timeout_tx); check_added_monitors!(nodes[1], 1); check_closed_broadcast!(nodes[1], false); + { + // B will rebroadcast a fee-bumped timeout transaction here. + let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0); + assert_eq!(node_txn.len(), 1); + check_spends!(node_txn[0], commitment_tx[0]); + } + + connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1); + { + // B will rebroadcast its own holder commitment transaction here...just because + let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0); + assert_eq!(node_txn.len(), 1); + check_spends!(node_txn[0], chan_2.3); + } expect_pending_htlcs_forwardable!(nodes[1]); check_added_monitors!(nodes[1], 1); @@ -3037,14 +3026,13 @@ fn test_htlc_on_chain_timeout() { }, _ => panic!("Unexpected event"), }; - let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // Well... here we detect our own htlc_timeout_tx so no tx to be generated - assert_eq!(node_txn.len(), 0); // Broadcast legit commitment tx from B on A's chain let commitment_tx = get_local_commitment_txn!(nodes[1], chan_1.2); check_spends!(commitment_tx[0], chan_1.3); - nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 200); + mine_transaction(&nodes[0], &commitment_tx[0]); + check_closed_broadcast!(nodes[0], false); check_added_monitors!(nodes[0], 1); let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 2 (commitment tx, HTLC-Timeout tx), ChannelMonitor : 1 timeout tx @@ -3079,9 +3067,8 @@ fn test_simple_commitment_revoked_fail_backward() { 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()); + mine_transaction(&nodes[1], &revoked_local_txn[0]); + connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1); check_added_monitors!(nodes[1], 1); check_closed_broadcast!(nodes[1], false); @@ -3147,7 +3134,7 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use let value = if use_dust { // The dust limit applied to HTLC outputs considers the fee of the HTLC transaction as // well, so HTLCs at exactly the dust limit will not be included in commitment txn. - nodes[2].node.channel_state.lock().unwrap().by_id.get(&chan_2.2).unwrap().our_dust_limit_satoshis * 1000 + nodes[2].node.channel_state.lock().unwrap().by_id.get(&chan_2.2).unwrap().holder_dust_limit_satoshis * 1000 } else { 3000000 }; let (_, first_payment_hash) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], value); @@ -3208,7 +3195,7 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use 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(); + 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, 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()); @@ -3232,10 +3219,9 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use let mut failed_htlcs = HashSet::new(); assert!(nodes[1].node.get_and_clear_pending_events().is_empty()); - 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); + mine_transaction(&nodes[1], &revoked_local_txn[0]); 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], ANTI_REORG_DELAY - 1); let events = nodes[1].node.get_and_clear_pending_events(); assert_eq!(events.len(), if deliver_bs_raa { 1 } else { 2 }); @@ -3354,7 +3340,7 @@ fn fail_backward_pending_htlc_upon_channel_failure() { { 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(), 50_000, TEST_FINAL_CLTV, &logger).unwrap(); + 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, 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); @@ -3371,7 +3357,7 @@ fn fail_backward_pending_htlc_upon_channel_failure() { let (_, failed_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(), 50_000, TEST_FINAL_CLTV, &logger).unwrap(); + 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, 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); @@ -3386,7 +3372,7 @@ fn fail_backward_pending_htlc_upon_channel_failure() { 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 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, 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); @@ -3420,21 +3406,22 @@ fn test_htlc_ignore_latest_remote_commitment() { 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); + nodes[0].node.force_close_channel(&nodes[0].node.list_channels()[0].channel_id).unwrap(); check_closed_broadcast!(nodes[0], false); check_added_monitors!(nodes[0], 1); let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 2); - 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(), node_txn[1].clone()]}, 1); + let mut header = BlockHeader { version: 0x20000000, prev_blockhash: nodes[1].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + connect_block(&nodes[1], &Block { header, txdata: vec![node_txn[0].clone(), node_txn[1].clone()]}); check_closed_broadcast!(nodes[1], false); check_added_monitors!(nodes[1], 1); - // Duplicate the block_connected call since this may happen due to other listeners + // Duplicate the connect_block call since this may happen due to other listeners // registering new transactions - nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone(), node_txn[1].clone()]}, 1); + header.prev_blockhash = header.block_hash(); + connect_block(&nodes[1], &Block { header, txdata: vec![node_txn[0].clone(), node_txn[1].clone()]}); } #[test] @@ -3452,7 +3439,7 @@ fn test_force_close_fail_back() { 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(); + 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, None, &Vec::new(), 1000000, 42, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); @@ -3481,7 +3468,7 @@ fn test_force_close_fail_back() { // state or updated nodes[1]' state. Now force-close and broadcast that commitment/HTLC // transaction and ensure nodes[1] doesn't fail-backwards (this was originally a bug!). - nodes[2].node.force_close_channel(&payment_event.commitment_msg.channel_id); + nodes[2].node.force_close_channel(&payment_event.commitment_msg.channel_id).unwrap(); check_closed_broadcast!(nodes[2], false); check_added_monitors!(nodes[2], 1); let tx = { @@ -3493,8 +3480,7 @@ fn test_force_close_fail_back() { node_txn.remove(0) }; - 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]); + mine_transaction(&nodes[1], &tx); // Note no UpdateHTLCs event here from nodes[1] to nodes[0]! check_closed_broadcast!(nodes[1], false); @@ -3502,11 +3488,11 @@ 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{ txid: Txid::from_slice(&payment_event.commitment_msg.channel_id[..]).unwrap(), index: 0 }).unwrap() - .provide_payment_preimage(&our_payment_hash, &our_payment_preimage); + let mut monitors = nodes[2].chain_monitor.chain_monitor.monitors.read().unwrap(); + monitors.get(&OutPoint{ txid: Txid::from_slice(&payment_event.commitment_msg.channel_id[..]).unwrap(), index: 0 }).unwrap() + .provide_payment_preimage(&our_payment_hash, &our_payment_preimage, &node_cfgs[2].tx_broadcaster, &node_cfgs[2].fee_estimator, &&logger); } - nodes[2].block_notifier.block_connected_checked(&header, 1, &[&tx], &[1]); + mine_transaction(&nodes[2], &tx); let node_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 1); assert_eq!(node_txn[0].input.len(), 1); @@ -3517,39 +3503,6 @@ fn test_force_close_fail_back() { check_spends!(node_txn[0], tx); } -#[test] -fn test_unconf_chan() { - // After creating a chan between nodes, we disconnect all blocks previously seen to force a channel close on nodes[0] side - 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 channel_state = nodes[0].node.channel_state.lock().unwrap(); - assert_eq!(channel_state.by_id.len(), 1); - assert_eq!(channel_state.short_to_id.len(), 1); - mem::drop(channel_state); - - let mut headers = Vec::new(); - 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 }; - headers.push(header.clone()); - } - let mut height = 99; - while !headers.is_empty() { - nodes[0].node.block_disconnected(&headers.pop().unwrap(), height); - height -= 1; - } - check_closed_broadcast!(nodes[0], false); - check_added_monitors!(nodes[0], 1); - let channel_state = nodes[0].node.channel_state.lock().unwrap(); - assert_eq!(channel_state.by_id.len(), 0); - assert_eq!(channel_state.short_to_id.len(), 0); -} - #[test] fn test_simple_peer_disconnect() { // Test that we can reconnect when there are no lost messages @@ -3626,7 +3579,7 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8) { 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::>()), + &nodes[1].node.get_our_node_id(), None, 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); @@ -3803,7 +3756,7 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8) { // 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::>()), + &nodes[1].node.get_our_node_id(), None, 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); @@ -3836,7 +3789,7 @@ fn test_funding_peer_disconnect() { 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); - confirm_transaction(&nodes[0].block_notifier, &nodes[0].chain_monitor, &tx, tx.version); + confirm_transaction(&nodes[0], &tx); let events_1 = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events_1.len(), 1); match events_1[0] { @@ -3851,7 +3804,7 @@ fn test_funding_peer_disconnect() { 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); - confirm_transaction(&nodes[1].block_notifier, &nodes[1].chain_monitor, &tx, tx.version); + confirm_transaction(&nodes[1], &tx); let events_2 = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(events_2.len(), 2); let funding_locked = match events_2[0] { @@ -3905,7 +3858,7 @@ fn test_funding_peer_disconnect() { 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 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, 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); } @@ -3926,7 +3879,7 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { // Now try to send a second payment which will fail to send 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(); + 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, 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); @@ -4067,12 +4020,13 @@ fn do_test_htlc_timeout(send_partial_mpp: bool) { 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 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, 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(); + let cur_height = CHAN_CONFIRM_DEPTH + 1; // route_payment calls send_payment, which adds 1 to the current height. So we do the same here to match. + nodes[0].node.send_payment_along_path(&route.paths[0], &our_payment_hash, &Some(payment_secret), 200000, cur_height).unwrap(); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); @@ -4084,13 +4038,16 @@ fn do_test_htlc_timeout(send_partial_mpp: bool) { 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.bitcoin_hash(); - nodes[0].block_notifier.block_connected_checked(&header, i, &[], &[]); - nodes[1].block_notifier.block_connected_checked(&header, i, &[], &[]); + let mut block = Block { + header: BlockHeader { version: 0x20000000, prev_blockhash: nodes[0].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }, + txdata: vec![], + }; + connect_block(&nodes[0], &block); + connect_block(&nodes[1], &block); + for _ in CHAN_CONFIRM_DEPTH + 2 ..TEST_FINAL_CLTV + CHAN_CONFIRM_DEPTH + 2 - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS { + block.header.prev_blockhash = block.block_hash(); + connect_block(&nodes[0], &block); + connect_block(&nodes[1], &block); } expect_pending_htlcs_forwardable!(nodes[1]); @@ -4104,9 +4061,9 @@ fn do_test_htlc_timeout(send_partial_mpp: bool) { 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 + // 100_000 msat as u64, followed by a height of TEST_FINAL_CLTV + 2 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)); + expected_failure_data.extend_from_slice(&byte_utils::be32_to_array(TEST_FINAL_CLTV + 2)); expect_payment_failed!(nodes[0], our_payment_hash, true, 0x4000 | 15, &expected_failure_data[..]); } @@ -4124,13 +4081,19 @@ fn do_test_holding_cell_htlc_add_timeouts(forwarded_htlc: bool) { 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()); + + // Make sure all nodes are at the same starting height + connect_blocks(&nodes[0], 2*CHAN_CONFIRM_DEPTH + 1 - nodes[0].best_block_info().1); + connect_blocks(&nodes[1], 2*CHAN_CONFIRM_DEPTH + 1 - nodes[1].best_block_info().1); + connect_blocks(&nodes[2], 2*CHAN_CONFIRM_DEPTH + 1 - nodes[2].best_block_info().1); + 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(); + 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, 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); @@ -4140,7 +4103,7 @@ fn do_test_holding_cell_htlc_add_timeouts(forwarded_htlc: bool) { 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(); + 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, 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)); @@ -4150,23 +4113,15 @@ fn do_test_holding_cell_htlc_add_timeouts(forwarded_htlc: bool) { 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(); + 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, 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.bitcoin_hash(); - nodes[1].block_notifier.block_connected_checked(&header, i, &[], &[]); - } - + connect_blocks(&nodes[1], TEST_FINAL_CLTV - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS); 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.bitcoin_hash(); - nodes[1].block_notifier.block_connected_checked(&header, TEST_FINAL_CLTV + 100 - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS, &[], &[]); + connect_blocks(&nodes[1], 1); if forwarded_htlc { expect_pending_htlcs_forwardable!(nodes[1]); @@ -4218,8 +4173,8 @@ fn test_invalid_channel_announcement() { 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; + let as_bitcoin_key = as_chan.get_signer().inner.holder_channel_pubkeys.funding_pubkey; + let bs_bitcoin_key = bs_chan.get_signer().inner.holder_channel_pubkeys.funding_pubkey; let as_network_key = nodes[0].node.get_our_node_id(); let bs_network_key = nodes[1].node.get_our_node_id(); @@ -4232,7 +4187,7 @@ fn test_invalid_channel_announcement() { () => { msgs::UnsignedChannelAnnouncement { features: ChannelFeatures::known(), - chain_hash: genesis_block(Network::Testnet).header.bitcoin_hash(), + 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 }, @@ -4246,8 +4201,8 @@ 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_signer().inner.funding_key); + let bs_bitcoin_sig = secp_ctx.sign(&msghash, &bs_chan.get_signer().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 { @@ -4267,7 +4222,7 @@ fn test_invalid_channel_announcement() { // 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].net_graph_msg_handler.handle_channel_announcement(&chan_announcement).is_err()); @@ -4284,9 +4239,9 @@ fn test_no_txn_manager_serialize_deserialize() { 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 persister: test_utils::TestPersister; + let new_chain_monitor: test_utils::TestChainMonitor; + 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::known(), InitFeatures::known()); @@ -4295,27 +4250,29 @@ fn test_no_txn_manager_serialize_deserialize() { 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(); + nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().iter().next().unwrap().1.write(&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; + persister = test_utils::TestPersister::new(); + let keys_manager = &chanmon_cfgs[0].keys_manager; + new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister, keys_manager); + nodes[0].chain_monitor = &new_chain_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(); + let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor)>::read( + &mut chan_0_monitor_read, keys_manager).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 { + <(BlockHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { default_config: config, - keys_manager: &keys_manager, + keys_manager, fee_estimator: &fee_estimator, - monitor: nodes[0].chan_monitor, + chain_monitor: nodes[0].chain_monitor, tx_broadcaster: nodes[0].tx_broadcaster.clone(), logger: &logger, channel_monitors, @@ -4324,9 +4281,8 @@ fn test_no_txn_manager_serialize_deserialize() { 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()); + assert!(nodes[0].chain_monitor.watch_channel(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); @@ -4358,10 +4314,10 @@ fn test_manager_serialize_deserialize_events() { 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 persister: test_utils::TestPersister; let logger: test_utils::TestLogger; - let new_chan_monitor: test_utils::TestChannelMonitor; - let keys_manager: test_utils::TestKeysInterface; - let nodes_0_deserialized: ChannelManager; + let new_chain_monitor: test_utils::TestChainMonitor; + 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 @@ -4369,8 +4325,8 @@ fn test_manager_serialize_deserialize_events() { 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(); + let node_a = nodes.remove(0); + let node_b = nodes.remove(0); 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())); @@ -4382,7 +4338,7 @@ fn test_manager_serialize_deserialize_events() { 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(); + let mut added_monitors = node_b.chain_monitor.added_monitors.lock().unwrap(); assert_eq!(added_monitors.len(), 1); assert_eq!(added_monitors[0].0, funding_output); added_monitors.clear(); @@ -4390,7 +4346,7 @@ fn test_manager_serialize_deserialize_events() { 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(); + let mut added_monitors = node_a.chain_monitor.added_monitors.lock().unwrap(); assert_eq!(added_monitors.len(), 1); assert_eq!(added_monitors[0].0, funding_output); added_monitors.clear(); @@ -4403,27 +4359,29 @@ fn test_manager_serialize_deserialize_events() { // 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(); + nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().iter().next().unwrap().1.write(&mut chan_0_monitor_serialized).unwrap(); fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 }; 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; + persister = test_utils::TestPersister::new(); + let keys_manager = &chanmon_cfgs[0].keys_manager; + new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister, keys_manager); + nodes[0].chain_monitor = &new_chain_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(); + let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor)>::read( + &mut chan_0_monitor_read, keys_manager).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 { + <(BlockHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { default_config: config, - keys_manager: &keys_manager, + keys_manager, fee_estimator: &fee_estimator, - monitor: nodes[0].chan_monitor, + chain_monitor: nodes[0].chain_monitor, tx_broadcaster: nodes[0].tx_broadcaster.clone(), logger: &logger, channel_monitors, @@ -4434,7 +4392,7 @@ fn test_manager_serialize_deserialize_events() { 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()); + assert!(nodes[0].chain_monitor.watch_channel(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 @@ -4449,7 +4407,6 @@ fn test_manager_serialize_deserialize_events() { }; // 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); @@ -4481,9 +4438,9 @@ fn test_simple_manager_serialize_deserialize() { 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 persister: test_utils::TestPersister; + let new_chain_monitor: test_utils::TestChainMonitor; + let nodes_0_deserialized: ChannelManager; let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); @@ -4494,26 +4451,28 @@ fn test_simple_manager_serialize_deserialize() { 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(); + nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().iter().next().unwrap().1.write(&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; + persister = test_utils::TestPersister::new(); + let keys_manager = &chanmon_cfgs[0].keys_manager; + new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister, keys_manager); + nodes[0].chain_monitor = &new_chain_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(); + let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor)>::read( + &mut chan_0_monitor_read, keys_manager).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); 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 { + <(BlockHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { default_config: UserConfig::default(), - keys_manager: &keys_manager, + keys_manager, fee_estimator: &fee_estimator, - monitor: nodes[0].chan_monitor, + chain_monitor: nodes[0].chain_monitor, tx_broadcaster: nodes[0].tx_broadcaster.clone(), logger: &logger, channel_monitors, @@ -4522,7 +4481,7 @@ fn test_simple_manager_serialize_deserialize() { 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()); + assert!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor).is_ok()); nodes[0].node = &nodes_0_deserialized; check_added_monitors!(nodes[0], 1); @@ -4540,18 +4499,18 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { 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 persister: test_utils::TestPersister; + let new_chain_monitor: test_utils::TestChainMonitor; + let nodes_0_deserialized: ChannelManager; let mut nodes = create_network(4, &node_cfgs, &node_chanmgrs); 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() { + for monitor in nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().iter() { let mut writer = test_utils::TestVecWriter(Vec::new()); - monitor.1.write_for_disk(&mut writer).unwrap(); + monitor.1.write(&mut writer).unwrap(); node_0_stale_monitors_serialized.push(writer.0); } @@ -4568,21 +4527,24 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { // Now the ChannelMonitor (which is now out-of-sync with ChannelManager for channel w/ // nodes[3]) let mut node_0_monitors_serialized = Vec::new(); - for monitor in nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap().iter() { + for monitor in nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().iter() { let mut writer = test_utils::TestVecWriter(Vec::new()); - monitor.1.write_for_disk(&mut writer).unwrap(); + monitor.1.write(&mut writer).unwrap(); 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(), &logger, &fee_estimator); - nodes[0].chan_monitor = &new_chan_monitor; + persister = test_utils::TestPersister::new(); + let keys_manager = &chanmon_cfgs[0].keys_manager; + new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister, keys_manager); + nodes[0].chain_monitor = &new_chain_monitor; + let mut node_0_stale_monitors = Vec::new(); for serialized in node_0_stale_monitors_serialized.iter() { let mut read = &serialized[..]; - let (_, monitor) = <(BlockHash, ChannelMonitor)>::read(&mut read).unwrap(); + let (_, monitor) = <(BlockHash, ChannelMonitor)>::read(&mut read, keys_manager).unwrap(); assert!(read.is_empty()); node_0_stale_monitors.push(monitor); } @@ -4590,20 +4552,18 @@ 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) = <(BlockHash, ChannelMonitor)>::read(&mut read).unwrap(); + let (_, monitor) = <(BlockHash, ChannelMonitor)>::read(&mut read, keys_manager).unwrap(); assert!(read.is_empty()); node_0_monitors.push(monitor); } - 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) = - <(BlockHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { + <(BlockHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { default_config: UserConfig::default(), - keys_manager: &keys_manager, + keys_manager, fee_estimator: &fee_estimator, - monitor: nodes[0].chan_monitor, + chain_monitor: nodes[0].chain_monitor, tx_broadcaster: nodes[0].tx_broadcaster.clone(), logger: &logger, channel_monitors: node_0_stale_monitors.iter_mut().map(|monitor| { (monitor.get_funding_txo().0, monitor) }).collect(), @@ -4613,11 +4573,11 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { let mut nodes_0_read = &nodes_0_serialized[..]; let (_, nodes_0_deserialized_tmp) = - <(BlockHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { + <(BlockHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { default_config: UserConfig::default(), - keys_manager: &keys_manager, + keys_manager, fee_estimator: &fee_estimator, - monitor: nodes[0].chan_monitor, + chain_monitor: nodes[0].chain_monitor, tx_broadcaster: nodes[0].tx_broadcaster.clone(), logger: &logger, channel_monitors: node_0_monitors.iter_mut().map(|monitor| { (monitor.get_funding_txo().0, monitor) }).collect(), @@ -4633,7 +4593,7 @@ 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().0, monitor).is_ok()); + assert!(nodes[0].chain_monitor.watch_channel(monitor.get_funding_txo().0, monitor).is_ok()); check_added_monitors!(nodes[0], 1); } nodes[0].node = &nodes_0_deserialized; @@ -4663,117 +4623,26 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { macro_rules! check_spendable_outputs { ($node: expr, $der_idx: expr, $keysinterface: expr, $chan_value: expr) => { { - let events = $node.chan_monitor.simple_monitor.get_and_clear_pending_events(); + let mut events = $node.chain_monitor.chain_monitor.get_and_clear_pending_events(); let mut txn = Vec::new(); - for event in events { + let mut all_outputs = Vec::new(); + let secp_ctx = Secp256k1::new(); + for event in events.drain(..) { match event { - Event::SpendableOutputs { ref outputs } => { - for outp in outputs { - match *outp { - SpendableOutputDescriptor::StaticOutputRemotePayment { ref outpoint, ref output, ref key_derivation_params } => { - let input = TxIn { - previous_output: outpoint.into_bitcoin_outpoint(), - script_sig: Script::new(), - sequence: 0, - witness: Vec::new(), - }; - let outp = TxOut { - script_pubkey: Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script(), - value: output.value, - }; - let mut spend_tx = Transaction { - version: 2, - lock_time: 0, - input: vec![input], - output: vec![outp], - }; - let secp_ctx = Secp256k1::new(); - 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, &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 per_commitment_point, ref to_self_delay, ref output, ref key_derivation_params, ref remote_revocation_pubkey } => { - let input = TxIn { - previous_output: outpoint.into_bitcoin_outpoint(), - script_sig: Script::new(), - sequence: *to_self_delay as u32, - witness: Vec::new(), - }; - let outp = TxOut { - script_pubkey: Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script(), - value: output.value, - }; - let mut spend_tx = Transaction { - version: 2, - lock_time: 0, - input: vec![input], - output: vec![outp], - }; - let secp_ctx = Secp256k1::new(); - 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.into_bitcoin_outpoint(), - script_sig: Script::new(), - sequence: 0, - witness: Vec::new(), - }; - let outp = TxOut { - script_pubkey: Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script(), - value: output.value, - }; - let mut spend_tx = Transaction { - version: 2, - lock_time: 0, - input: vec![input], - output: vec![outp.clone()], - }; - let secret = { - match ExtendedPrivKey::new_master(Network::Testnet, &$node.node_seed) { - Ok(master_key) => { - match master_key.ckd_priv(&secp_ctx, ChildNumber::from_hardened_idx($der_idx).expect("key space exhausted")) { - Ok(key) => key, - Err(_) => panic!("Your RNG is busted"), - } - } - Err(_) => panic!("Your rng is busted"), - } - }; - let pubkey = ExtendedPubKey::from_private(&secp_ctx, &secret).public_key; - let witness_script = Address::p2pkh(&pubkey, 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 sig = secp_ctx.sign(&sighash, &secret.private_key.key); - spend_tx.input[0].witness.push(sig.serialize_der().to_vec()); - spend_tx.input[0].witness[0].push(SigHashType::All as u8); - spend_tx.input[0].witness.push(pubkey.key.serialize().to_vec()); - txn.push(spend_tx); - }, - } + Event::SpendableOutputs { mut outputs } => { + for outp in outputs.drain(..) { + txn.push($keysinterface.backing.spend_spendable_outputs(&[&outp], Vec::new(), Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script(), 253, &secp_ctx).unwrap()); + all_outputs.push(outp); } }, _ => panic!("Unexpected event"), }; } + if all_outputs.len() > 1 { + if let Ok(tx) = $keysinterface.backing.spend_spendable_outputs(&all_outputs.iter().map(|a| a).collect::>(), Vec::new(), Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script(), 253, &secp_ctx) { + txn.push(tx); + } + } txn } } @@ -4788,7 +4657,7 @@ fn test_claim_sizeable_push_msat() { let nodes = create_network(2, &node_cfgs, &node_chanmgrs); 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); + nodes[1].node.force_close_channel(&chan.2).unwrap(); check_closed_broadcast!(nodes[1], false); check_added_monitors!(nodes[1], 1); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); @@ -4796,9 +4665,8 @@ fn test_claim_sizeable_push_msat() { check_spends!(node_txn[0], chan.3); assert_eq!(node_txn[0].output.len(), 2); // We can't force trimming of to_remote output as channel_reserve_satoshis block us to do so at channel opening - 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()); + mine_transaction(&nodes[1], &node_txn[0]); + connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1); let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000); assert_eq!(spend_txn.len(), 1); @@ -4815,7 +4683,7 @@ fn test_claim_on_remote_sizeable_push_msat() { let nodes = create_network(2, &node_cfgs, &node_chanmgrs); 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); + nodes[0].node.force_close_channel(&chan.2).unwrap(); check_closed_broadcast!(nodes[0], false); check_added_monitors!(nodes[0], 1); @@ -4824,15 +4692,13 @@ fn test_claim_on_remote_sizeable_push_msat() { check_spends!(node_txn[0], chan.3); assert_eq!(node_txn[0].output.len(), 2); // We can't force trimming of to_remote output as channel_reserve_satoshis block us to do so at channel opening - 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); + mine_transaction(&nodes[1], &node_txn[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], ANTI_REORG_DELAY - 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]); + assert_eq!(spend_txn.len(), 1); check_spends!(spend_txn[0], node_txn[0]); } @@ -4853,21 +4719,19 @@ fn test_claim_on_remote_revoked_sizeable_push_msat() { assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan.3.txid()); claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 3_000_000); - 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()] }, 0); + mine_transaction(&nodes[1], &revoked_local_txn[0]); check_closed_broadcast!(nodes[1], false); 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 }; - 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()); + mine_transaction(&nodes[1], &node_txn[0]); + connect_blocks(&nodes[1], ANTI_REORG_DELAY - 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]); - check_spends!(spend_txn[2], node_txn[0]); + check_spends!(spend_txn[0], revoked_local_txn[0]); // to_remote output on revoked remote commitment_tx + check_spends!(spend_txn[1], node_txn[0]); + check_spends!(spend_txn[2], revoked_local_txn[0], node_txn[0]); // Both outputs } #[test] @@ -4887,10 +4751,9 @@ fn test_static_spendable_outputs_preimage_tx() { assert_eq!(commitment_tx[0].input[0].previous_output.txid, chan_1.3.txid()); // Settle A's commitment tx on B's chain - let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; assert!(nodes[1].node.claim_funds(payment_preimage, &None, 3_000_000)); check_added_monitors!(nodes[1], 1); - nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()] }, 1); + mine_transaction(&nodes[1], &commitment_tx[0]); check_added_monitors!(nodes[1], 1); let events = nodes[1].node.get_and_clear_pending_msg_events(); match events[0] { @@ -4910,9 +4773,8 @@ 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 }; - 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()); + mine_transaction(&nodes[1], &node_txn[0]); + connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1); let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000); assert_eq!(spend_txn.len(), 1); @@ -4939,8 +4801,7 @@ fn test_static_spendable_outputs_timeout_tx() { assert_eq!(commitment_tx[0].input[0].previous_output.txid, chan_1.3.txid()); // Settle A's commitment tx on B' chain - let header = BlockHeader { version: 0x2000_0000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; - nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()] }, 0); + mine_transaction(&nodes[1], &commitment_tx[0]); check_added_monitors!(nodes[1], 1); let events = nodes[1].node.get_and_clear_pending_msg_events(); match events[0] { @@ -4956,14 +4817,15 @@ 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 }; - 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()); + mine_transaction(&nodes[1], &node_txn[0]); + connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1); expect_payment_failed!(nodes[1], our_payment_hash, true); 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()); + assert_eq!(spend_txn.len(), 3); // SpendableOutput: remote_commitment_tx.to_remote, timeout_tx.output + check_spends!(spend_txn[0], commitment_tx[0]); + check_spends!(spend_txn[1], node_txn[0]); + check_spends!(spend_txn[2], node_txn[0], commitment_tx[0]); // All outputs } #[test] @@ -4983,8 +4845,7 @@ fn test_static_spendable_outputs_justice_tx_revoked_commitment_tx() { claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 3_000_000); - 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()] }, 0); + mine_transaction(&nodes[1], &revoked_local_txn[0]); check_closed_broadcast!(nodes[1], false); check_added_monitors!(nodes[1], 1); @@ -4993,9 +4854,8 @@ 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 }; - 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()); + mine_transaction(&nodes[1], &node_txn[0]); + connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1); let spend_txn = check_spendable_outputs!(nodes[1], 1, node_cfgs[1].keys_manager, 100000); assert_eq!(spend_txn.len(), 1); @@ -5004,7 +4864,8 @@ fn test_static_spendable_outputs_justice_tx_revoked_commitment_tx() { #[test] fn test_static_spendable_outputs_justice_tx_revoked_htlc_timeout_tx() { - let chanmon_cfgs = create_chanmon_cfgs(2); + let mut chanmon_cfgs = create_chanmon_cfgs(2); + chanmon_cfgs[0].keys_manager.disable_revocation_policy_check = true; 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); @@ -5019,9 +4880,8 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_timeout_tx() { claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 3_000_000); - let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; // A will generate HTLC-Timeout from revoked commitment tx - nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + mine_transaction(&nodes[0], &revoked_local_txn[0]); check_closed_broadcast!(nodes[0], false); check_added_monitors!(nodes[0], 1); @@ -5033,34 +4893,45 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_timeout_tx() { check_spends!(revoked_htlc_txn[1], chan_1.3); // B will generate justice tx from A's revoked commitment/HTLC tx - nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone()] }, 0); + let header = BlockHeader { version: 0x20000000, prev_blockhash: nodes[1].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone()] }); check_closed_broadcast!(nodes[1], false); check_added_monitors!(nodes[1], 1); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), 4); // ChannelMonitor: justice tx on revoked commitment, justice tx on revoked HTLC-timeout, adjusted justice tx, ChannelManager: local commitment tx - assert_eq!(node_txn[0].input.len(), 2); - check_spends!(node_txn[0], revoked_local_txn[0]); - check_spends!(node_txn[1], chan_1.3); + assert_eq!(node_txn.len(), 3); // ChannelMonitor: bogus justice tx, justice tx on revoked outputs, ChannelManager: local commitment tx + // The first transaction generated is bogus - it spends both outputs of revoked_local_txn[0] + // including the one already spent by revoked_htlc_txn[0]. That's OK, we'll spend with valid + // transactions next... + assert_eq!(node_txn[0].input.len(), 3); + check_spends!(node_txn[0], revoked_local_txn[0], revoked_htlc_txn[0]); + + assert_eq!(node_txn[1].input.len(), 2); + check_spends!(node_txn[1], revoked_local_txn[0], revoked_htlc_txn[0]); + if node_txn[1].input[1].previous_output.txid == revoked_htlc_txn[0].txid() { + assert_ne!(node_txn[1].input[0].previous_output, revoked_htlc_txn[0].input[0].previous_output); + } else { + assert_eq!(node_txn[1].input[0].previous_output.txid, revoked_htlc_txn[0].txid()); + assert_ne!(node_txn[1].input[1].previous_output, revoked_htlc_txn[0].input[0].previous_output); + } + assert_eq!(node_txn[2].input.len(), 1); - check_spends!(node_txn[2], revoked_htlc_txn[0]); - assert_eq!(node_txn[3].input.len(), 1); - check_spends!(node_txn[3], revoked_local_txn[0]); + check_spends!(node_txn[2], chan_1.3); - let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_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()); + mine_transaction(&nodes[1], &node_txn[1]); + connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1); // Check B's ChannelMonitor was able to generate the right spendable output descriptor 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]); + assert_eq!(spend_txn.len(), 1); + assert_eq!(spend_txn[0].input.len(), 1); + check_spends!(spend_txn[0], node_txn[1]); } #[test] fn test_static_spendable_outputs_justice_tx_revoked_htlc_success_tx() { - let chanmon_cfgs = create_chanmon_cfgs(2); + let mut chanmon_cfgs = create_chanmon_cfgs(2); + chanmon_cfgs[1].keys_manager.disable_revocation_policy_check = true; 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); @@ -5073,11 +4944,13 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_success_tx() { assert_eq!(revoked_local_txn[0].input.len(), 1); assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan_1.3.txid()); + // The to-be-revoked commitment tx should have one HTLC and one to_remote output + assert_eq!(revoked_local_txn[0].output.len(), 2); + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 3_000_000); - let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; // B will generate HTLC-Success from revoked commitment tx - nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + mine_transaction(&nodes[1], &revoked_local_txn[0]); check_closed_broadcast!(nodes[1], false); check_added_monitors!(nodes[1], 1); let revoked_htlc_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); @@ -5087,34 +4960,56 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_success_tx() { 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]); + // Check that the unspent (of two) outputs on revoked_local_txn[0] is a P2WPKH: + let unspent_local_txn_output = revoked_htlc_txn[0].input[0].previous_output.vout as usize ^ 1; + assert_eq!(revoked_local_txn[0].output[unspent_local_txn_output].script_pubkey.len(), 2 + 20); // P2WPKH + // A will generate justice tx from B's revoked commitment/HTLC tx - nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone()] }, 1); + let header = BlockHeader { version: 0x20000000, prev_blockhash: nodes[0].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + connect_block(&nodes[0], &Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone()] }); check_closed_broadcast!(nodes[0], false); check_added_monitors!(nodes[0], 1); let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 3); // ChannelMonitor: justice tx on revoked commitment, justice tx on revoked HTLC-success, ChannelManager: local commitment 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 }; - 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()); + // The first transaction generated is bogus - it spends both outputs of revoked_local_txn[0] + // including the one already spent by revoked_htlc_txn[0]. That's OK, we'll spend with valid + // transactions next... + assert_eq!(node_txn[0].input.len(), 2); + check_spends!(node_txn[0], revoked_local_txn[0], revoked_htlc_txn[0]); + if node_txn[0].input[1].previous_output.txid == revoked_htlc_txn[0].txid() { + assert_eq!(node_txn[0].input[0].previous_output, revoked_htlc_txn[0].input[0].previous_output); + } else { + assert_eq!(node_txn[0].input[0].previous_output.txid, revoked_htlc_txn[0].txid()); + assert_eq!(node_txn[0].input[1].previous_output, revoked_htlc_txn[0].input[0].previous_output); + } + + assert_eq!(node_txn[1].input.len(), 1); + check_spends!(node_txn[1], revoked_htlc_txn[0]); + + check_spends!(node_txn[2], chan_1.3); + + mine_transaction(&nodes[0], &node_txn[1]); + connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1); + + // Note that nodes[0]'s tx_broadcaster is still locked, so if we get here the channelmonitor + // didn't try to generate any new transactions. // Check A's ChannelMonitor was able to generate the right spendable output descriptor 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]); + assert_eq!(spend_txn.len(), 3); + assert_eq!(spend_txn[0].input.len(), 1); check_spends!(spend_txn[0], revoked_local_txn[0]); // spending to_remote output from revoked local tx - check_spends!(spend_txn[3], node_txn[0]); // spending justice tx output from revoked local tx htlc received output - check_spends!(spend_txn[4], node_txn[2]); // spending justice tx output on htlc success tx + assert_ne!(spend_txn[0].input[0].previous_output, revoked_htlc_txn[0].input[0].previous_output); + check_spends!(spend_txn[1], node_txn[1]); // spending justice tx output on the htlc success tx + check_spends!(spend_txn[2], revoked_local_txn[0], node_txn[1]); // Both outputs } #[test] fn test_onchain_to_onchain_claim() { - // Test that in case of channel closure, we detect the state of output thanks to - // ChainWatchInterface and claim HTLC on downstream peer's remote commitment tx. + // Test that in case of channel closure, we detect the state of output and claim HTLC + // on downstream peer's remote commitment tx. // First, have C claim an HTLC against its own latest commitment transaction. // Then, broadcast these to B, which should update the monitor downstream on the A<->B // channel. @@ -5135,7 +5030,6 @@ fn test_onchain_to_onchain_claim() { send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000, 8_000_000); let (payment_preimage, _payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), 3000000); - let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; let commitment_tx = get_local_commitment_txn!(nodes[2], chan_2.2); check_spends!(commitment_tx[0], chan_2.3); nodes[2].node.claim_funds(payment_preimage, &None, 3_000_000); @@ -5146,7 +5040,7 @@ fn test_onchain_to_onchain_claim() { assert_eq!(updates.update_fulfill_htlcs.len(), 1); assert!(updates.update_fail_malformed_htlcs.is_empty()); - nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); + mine_transaction(&nodes[2], &commitment_tx[0]); check_closed_broadcast!(nodes[2], false); check_added_monitors!(nodes[2], 1); @@ -5162,7 +5056,8 @@ fn test_onchain_to_onchain_claim() { assert_eq!(c_txn[0].lock_time, 0); // Success tx // So we broadcast C's commitment tx and HTLC-Success on B's chain, we should successfully be able to extract preimage and update downstream monitor - nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![c_txn[1].clone(), c_txn[2].clone()]}, 1); + let header = BlockHeader { version: 0x20000000, prev_blockhash: nodes[1].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; + connect_block(&nodes[1], &Block { header, txdata: vec![c_txn[1].clone(), c_txn[2].clone()]}); { let mut b_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); // ChannelMonitor: claim tx, ChannelManager: local commitment tx + HTLC-timeout tx @@ -5172,7 +5067,7 @@ fn test_onchain_to_onchain_claim() { assert_eq!(b_txn[2].input[0].witness.clone().last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); assert!(b_txn[2].output[0].script_pubkey.is_v0_p2wsh()); // revokeable output assert_ne!(b_txn[2].lock_time, 0); // Timeout tx - check_spends!(b_txn[0], c_txn[1]); // timeout tx on C remote commitment tx, issued by ChannelMonitor, * 2 due to block rescan + check_spends!(b_txn[0], c_txn[1]); // timeout tx on C remote commitment tx, issued by ChannelMonitor assert_eq!(b_txn[0].input[0].witness.clone().last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); assert!(b_txn[0].output[0].script_pubkey.is_v0_p2wpkh()); // direct payment assert_ne!(b_txn[2].lock_time, 0); // Timeout tx @@ -5197,7 +5092,7 @@ fn test_onchain_to_onchain_claim() { }; // Broadcast A's commitment tx on B's chain to see if we are able to claim inbound HTLC with our HTLC-Success tx let commitment_tx = get_local_commitment_txn!(nodes[0], chan_1.2); - nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); + mine_transaction(&nodes[1], &commitment_tx[0]); let b_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); // ChannelMonitor: HTLC-Success tx, ChannelManager: local commitment tx + HTLC-Success tx assert_eq!(b_txn.len(), 3); @@ -5232,8 +5127,7 @@ fn test_duplicate_payment_hash_one_failure_one_success() { assert_eq!(commitment_txn[0].input.len(), 1); check_spends!(commitment_txn[0], chan_2.3); - 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![commitment_txn[0].clone()] }, 1); + mine_transaction(&nodes[1], &commitment_txn[0]); check_closed_broadcast!(nodes[1], false); check_added_monitors!(nodes[1], 1); @@ -5256,7 +5150,7 @@ fn test_duplicate_payment_hash_one_failure_one_success() { } nodes[2].node.claim_funds(our_payment_preimage, &None, 900_000); - nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![commitment_txn[0].clone()] }, 1); + mine_transaction(&nodes[2], &commitment_txn[0]); check_added_monitors!(nodes[2], 3); let events = nodes[2].node.get_and_clear_pending_msg_events(); match events[0] { @@ -5282,8 +5176,8 @@ fn test_duplicate_payment_hash_one_failure_one_success() { check_spends!(htlc_success_txn[0], commitment_txn[0]); 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()); + mine_transaction(&nodes[1], &htlc_timeout_tx); + connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1); 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()); @@ -5308,7 +5202,7 @@ fn test_duplicate_payment_hash_one_failure_one_success() { 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); + mine_transaction(&nodes[1], &htlc_success_txn[0]); let updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); assert!(updates.update_add_htlcs.is_empty()); assert!(updates.update_fail_htlcs.is_empty()); @@ -5341,14 +5235,14 @@ fn test_dynamic_spendable_outputs_local_htlc_success_tx() { let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000).0; let local_txn = get_local_commitment_txn!(nodes[1], chan_1.2); + assert_eq!(local_txn.len(), 1); assert_eq!(local_txn[0].input.len(), 1); check_spends!(local_txn[0], chan_1.3); // Give B knowledge of preimage to be able to generate a local HTLC-Success Tx nodes[1].node.claim_funds(payment_preimage, &None, 9_000_000); check_added_monitors!(nodes[1], 1); - 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![local_txn[0].clone()] }, 1); + mine_transaction(&nodes[1], &local_txn[0]); check_added_monitors!(nodes[1], 1); let events = nodes[1].node.get_and_clear_pending_msg_events(); match events[0] { @@ -5359,23 +5253,24 @@ fn test_dynamic_spendable_outputs_local_htlc_success_tx() { MessageSendEvent::BroadcastChannelUpdate { .. } => {}, _ => panic!("Unexepected event"), } - let node_txn = { + let node_tx = { let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 3); + assert_eq!(node_txn[0], node_txn[2]); + assert_eq!(node_txn[1], local_txn[0]); assert_eq!(node_txn[0].input.len(), 1); assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); check_spends!(node_txn[0], local_txn[0]); - vec![node_txn[0].clone(), node_txn[2].clone()] + 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 }; - 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()); + mine_transaction(&nodes[1], &node_tx); + connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1); // 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, 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]); + assert_eq!(spend_txn.len(), 1); + check_spends!(spend_txn[0], node_tx); } fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, announce_latest: bool) { @@ -5408,14 +5303,14 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno send_payment(&nodes[1], &[&nodes[2], &nodes[3], &nodes[5]], 500000, 500_000); assert_eq!(get_local_commitment_txn!(nodes[3], chan.2)[0].output.len(), 2); - let ds_dust_limit = nodes[3].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().our_dust_limit_satoshis; + let ds_dust_limit = nodes[3].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().holder_dust_limit_satoshis; // 0th HTLC: 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 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(); + let route = get_route(our_node_id, &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[5].node.get_our_node_id(), None, 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: @@ -5424,7 +5319,7 @@ 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 = 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(); + let route = get_route(our_node_id, &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[5].node.get_our_node_id(), None, 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: @@ -5433,13 +5328,13 @@ 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 = 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(); + let route = get_route(our_node_id, &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[5].node.get_our_node_id(), None, 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 = 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(); + let route = get_route(our_node_id, &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[5].node.get_our_node_id(), None, 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 @@ -5507,13 +5402,12 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno // result in failures for the below-dust HTLCs, ie the 0th, 1st, 2nd, 3rd, 9th, and 10th HTLCs. let ds_last_commitment_tx = get_local_commitment_txn!(nodes[3], chan.2); - let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; if announce_latest { - nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![ds_last_commitment_tx[0].clone()]}, 1); + mine_transaction(&nodes[2], &ds_last_commitment_tx[0]); } else { - nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![ds_prev_commitment_tx[0].clone()]}, 1); + mine_transaction(&nodes[2], &ds_prev_commitment_tx[0]); } - connect_blocks(&nodes[2].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); + connect_blocks(&nodes[2], ANTI_REORG_DELAY - 1); check_closed_broadcast!(nodes[2], false); expect_pending_htlcs_forwardable!(nodes[2]); check_added_monitors!(nodes[2], 3); @@ -5650,8 +5544,7 @@ fn test_dynamic_spendable_outputs_local_htlc_timeout_tx() { check_spends!(local_txn[0], chan_1.3); // 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[0].clone()] }, 200); + mine_transaction(&nodes[0], &local_txn[0]); check_closed_broadcast!(nodes[0], false); check_added_monitors!(nodes[0], 1); @@ -5663,17 +5556,16 @@ 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 }; - 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()); + mine_transaction(&nodes[0], &htlc_timeout); + connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1); 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, 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); + check_spends!(spend_txn[1], htlc_timeout); + check_spends!(spend_txn[2], local_txn[0], htlc_timeout); } #[test] @@ -5687,8 +5579,8 @@ fn test_key_derivation_params() { // 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 chain_monitor = test_utils::TestChainMonitor::new(Some(&chanmon_cfgs[0].chain_source), &chanmon_cfgs[0].tx_broadcaster, &chanmon_cfgs[0].logger, &chanmon_cfgs[0].fee_estimator, &chanmon_cfgs[0].persister, &keys_manager); + let node = NodeCfg { chain_source: &chanmon_cfgs[0].chain_source, logger: &chanmon_cfgs[0].logger, tx_broadcaster: &chanmon_cfgs[0].tx_broadcaster, fee_estimator: &chanmon_cfgs[0].fee_estimator, chain_monitor, keys_manager: &keys_manager, node_seed: seed }; let mut node_cfgs = create_node_cfgs(3, &chanmon_cfgs); node_cfgs.remove(0); node_cfgs.insert(0, node); @@ -5720,8 +5612,7 @@ fn test_key_derivation_params() { } // 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); + mine_transaction(&nodes[0], &local_txn_1[0]); check_closed_broadcast!(nodes[0], false); check_added_monitors!(nodes[0], 1); @@ -5733,18 +5624,17 @@ fn test_key_derivation_params() { 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 }; - 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()); + mine_transaction(&nodes[0], &htlc_timeout); + connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1); 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); + check_spends!(spend_txn[1], htlc_timeout); + check_spends!(spend_txn[2], local_txn_1[0], htlc_timeout); } #[test] @@ -5759,16 +5649,15 @@ fn test_static_output_closing_tx() { 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()); + mine_transaction(&nodes[0], &closing_tx); + connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1); 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()); + mine_transaction(&nodes[1], &closing_tx); + connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1); let spend_txn = check_spendable_outputs!(nodes[1], 2, node_cfgs[1].keys_manager, 100000); assert_eq!(spend_txn.len(), 1); @@ -5806,10 +5695,14 @@ fn do_htlc_claim_local_commitment_only(use_dust: bool) { nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_updates.0); check_added_monitors!(nodes[1], 1); - 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(); + let starting_block = nodes[1].best_block_info(); + let mut block = Block { + header: BlockHeader { version: 0x20000000, prev_blockhash: starting_block.0, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }, + txdata: vec![], + }; + for _ in starting_block.1 + 1..TEST_FINAL_CLTV - CLTV_CLAIM_BUFFER + starting_block.1 + 2 { + connect_block(&nodes[1], &block); + block.header.prev_blockhash = block.block_hash(); } test_txn_broadcast(&nodes[1], &chan, None, if use_dust { HTLCType::NONE } else { HTLCType::SUCCESS }); check_closed_broadcast!(nodes[1], false); @@ -5826,7 +5719,7 @@ fn do_htlc_claim_current_remote_commitment_only(use_dust: bool) { 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(); + 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, 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); @@ -5836,11 +5729,12 @@ fn do_htlc_claim_current_remote_commitment_only(use_dust: bool) { // transaction, however it is not in A's latest local commitment, so we can just broadcast that // to "time out" the HTLC. - let mut header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + let starting_block = nodes[1].best_block_info(); + let mut header = BlockHeader { version: 0x20000000, prev_blockhash: starting_block.0, 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(&Block { header, txdata: Vec::new()}, i); - header.prev_blockhash = header.bitcoin_hash(); + for _ in starting_block.1 + 1..TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS + starting_block.1 + 2 { + connect_block(&nodes[0], &Block { header, txdata: Vec::new()}); + header.prev_blockhash = header.block_hash(); } test_txn_broadcast(&nodes[0], &chan, None, HTLCType::NONE); check_closed_broadcast!(nodes[0], false); @@ -5880,10 +5774,14 @@ fn do_htlc_claim_previous_remote_commitment_only(use_dust: bool, check_revoke_no check_added_monitors!(nodes[0], 1); } - 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(); + let starting_block = nodes[1].best_block_info(); + let mut block = Block { + header: BlockHeader { version: 0x20000000, prev_blockhash: starting_block.0, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }, + txdata: vec![], + }; + for _ in starting_block.1 + 1..TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS + CHAN_CONFIRM_DEPTH + 2 { + connect_block(&nodes[0], &block); + block.header.prev_blockhash = block.block_hash(); } if !check_revoke_no_close { test_txn_broadcast(&nodes[0], &chan, None, HTLCType::NONE); @@ -5922,454 +5820,6 @@ fn htlc_claim_single_commitment_only_b() { do_htlc_claim_previous_remote_commitment_only(false, true); } -fn run_onion_failure_test(_name: &str, test_case: u8, nodes: &Vec, route: &Route, payment_hash: &PaymentHash, callback_msg: F1, callback_node: F2, expected_retryable: bool, expected_error_code: Option, expected_channel_update: Option) - where F1: for <'a> FnMut(&'a mut msgs::UpdateAddHTLC), - F2: FnMut(), -{ - run_onion_failure_test_with_fail_intercept(_name, test_case, nodes, route, payment_hash, callback_msg, |_|{}, callback_node, expected_retryable, expected_error_code, expected_channel_update); -} - -// test_case -// 0: node1 fails backward -// 1: final node fails backward -// 2: payment completed but the user rejects the payment -// 3: final node fails backward (but tamper onion payloads from node0) -// 100: trigger error in the intermediate node and tamper returning fail_htlc -// 200: trigger error in the final node and tamper returning fail_htlc -fn run_onion_failure_test_with_fail_intercept(_name: &str, test_case: u8, nodes: &Vec, route: &Route, payment_hash: &PaymentHash, mut callback_msg: F1, mut callback_fail: F2, mut callback_node: F3, expected_retryable: bool, expected_error_code: Option, expected_channel_update: Option) - where F1: for <'a> FnMut(&'a mut msgs::UpdateAddHTLC), - F2: for <'a> FnMut(&'a mut msgs::UpdateFailHTLC), - F3: FnMut(), -{ - - // reset block height - let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - for ix in 0..nodes.len() { - nodes[ix].block_notifier.block_connected_checked(&header, 1, &[], &[]); - } - - macro_rules! expect_event { - ($node: expr, $event_type: path) => {{ - let events = $node.node.get_and_clear_pending_events(); - assert_eq!(events.len(), 1); - match events[0] { - $event_type { .. } => {}, - _ => panic!("Unexpected event"), - } - }} - } - - macro_rules! expect_htlc_forward { - ($node: expr) => {{ - expect_event!($node, Event::PendingHTLCsForwardable); - $node.node.process_pending_htlc_forwards(); - }} - } - - // 0 ~~> 2 send payment - nodes[0].node.send_payment(&route, payment_hash.clone(), &None).unwrap(); - check_added_monitors!(nodes[0], 1); - let update_0 = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); - // temper update_add (0 => 1) - let mut update_add_0 = update_0.update_add_htlcs[0].clone(); - if test_case == 0 || test_case == 3 || test_case == 100 { - callback_msg(&mut update_add_0); - callback_node(); - } - // 0 => 1 update_add & CS - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &update_add_0); - commitment_signed_dance!(nodes[1], nodes[0], &update_0.commitment_signed, false, true); - - let update_1_0 = match test_case { - 0|100 => { // intermediate node failure; fail backward to 0 - let update_1_0 = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); - assert!(update_1_0.update_fail_htlcs.len()+update_1_0.update_fail_malformed_htlcs.len()==1 && (update_1_0.update_fail_htlcs.len()==1 || update_1_0.update_fail_malformed_htlcs.len()==1)); - update_1_0 - }, - 1|2|3|200 => { // final node failure; forwarding to 2 - assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - // forwarding on 1 - if test_case != 200 { - callback_node(); - } - expect_htlc_forward!(&nodes[1]); - - let update_1 = get_htlc_update_msgs!(nodes[1], nodes[2].node.get_our_node_id()); - check_added_monitors!(&nodes[1], 1); - assert_eq!(update_1.update_add_htlcs.len(), 1); - // tamper update_add (1 => 2) - let mut update_add_1 = update_1.update_add_htlcs[0].clone(); - if test_case != 3 && test_case != 200 { - callback_msg(&mut update_add_1); - } - - // 1 => 2 - nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &update_add_1); - commitment_signed_dance!(nodes[2], nodes[1], update_1.commitment_signed, false, true); - - if test_case == 2 || test_case == 200 { - expect_htlc_forward!(&nodes[2]); - expect_event!(&nodes[2], Event::PaymentReceived); - callback_node(); - expect_pending_htlcs_forwardable!(nodes[2]); - } - - let update_2_1 = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); - if test_case == 2 || test_case == 200 { - check_added_monitors!(&nodes[2], 1); - } - assert!(update_2_1.update_fail_htlcs.len() == 1); - - let mut fail_msg = update_2_1.update_fail_htlcs[0].clone(); - if test_case == 200 { - callback_fail(&mut fail_msg); - } - - // 2 => 1 - nodes[1].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &fail_msg); - commitment_signed_dance!(nodes[1], nodes[2], update_2_1.commitment_signed, true); - - // backward fail on 1 - let update_1_0 = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); - assert!(update_1_0.update_fail_htlcs.len() == 1); - update_1_0 - }, - _ => unreachable!(), - }; - - // 1 => 0 commitment_signed_dance - if update_1_0.update_fail_htlcs.len() > 0 { - let mut fail_msg = update_1_0.update_fail_htlcs[0].clone(); - if test_case == 100 { - callback_fail(&mut fail_msg); - } - nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &fail_msg); - } else { - nodes[0].node.handle_update_fail_malformed_htlc(&nodes[1].node.get_our_node_id(), &update_1_0.update_fail_malformed_htlcs[0]); - }; - - commitment_signed_dance!(nodes[0], nodes[1], update_1_0.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, error_data: _ } = &events[0] { - assert_eq!(*rejected_by_dest, !expected_retryable); - assert_eq!(*error_code, expected_error_code); - } else { - panic!("Uexpected event"); - } - - let events = nodes[0].node.get_and_clear_pending_msg_events(); - if expected_channel_update.is_some() { - assert_eq!(events.len(), 1); - match events[0] { - MessageSendEvent::PaymentFailureNetworkUpdate { ref update } => { - match update { - &HTLCFailChannelUpdate::ChannelUpdateMessage { .. } => { - if let HTLCFailChannelUpdate::ChannelUpdateMessage { .. } = expected_channel_update.unwrap() {} else { - panic!("channel_update not found!"); - } - }, - &HTLCFailChannelUpdate::ChannelClosed { ref short_channel_id, ref is_permanent } => { - if let HTLCFailChannelUpdate::ChannelClosed { short_channel_id: ref expected_short_channel_id, is_permanent: ref expected_is_permanent } = expected_channel_update.unwrap() { - assert!(*short_channel_id == *expected_short_channel_id); - assert!(*is_permanent == *expected_is_permanent); - } else { - panic!("Unexpected message event"); - } - }, - &HTLCFailChannelUpdate::NodeFailure { ref node_id, ref is_permanent } => { - if let HTLCFailChannelUpdate::NodeFailure { node_id: ref expected_node_id, is_permanent: ref expected_is_permanent } = expected_channel_update.unwrap() { - assert!(*node_id == *expected_node_id); - assert!(*is_permanent == *expected_is_permanent); - } else { - panic!("Unexpected message event"); - } - }, - } - }, - _ => panic!("Unexpected message event"), - } - } else { - assert_eq!(events.len(), 0); - } -} - -impl msgs::ChannelUpdate { - fn dummy() -> msgs::ChannelUpdate { - use bitcoin::secp256k1::ffi::Signature as FFISignature; - use bitcoin::secp256k1::Signature; - msgs::ChannelUpdate { - signature: Signature::from(FFISignature::new()), - contents: msgs::UnsignedChannelUpdate { - 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![], - } - } - } -} - -struct BogusOnionHopData { - data: Vec -} -impl BogusOnionHopData { - fn new(orig: msgs::OnionHopData) -> Self { - Self { data: orig.encode() } - } -} -impl Writeable for BogusOnionHopData { - fn write(&self, writer: &mut W) -> Result<(), io::Error> { - writer.write_all(&self.data[..]) - } -} - -#[test] -fn test_onion_failure() { - use ln::msgs::ChannelUpdate; - use ln::channelmanager::CLTV_FAR_FAR_AWAY; - use bitcoin::secp256k1; - - const BADONION: u16 = 0x8000; - const PERM: u16 = 0x4000; - const NODE: u16 = 0x2000; - const UPDATE: u16 = 0x1000; - - 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); - for node in nodes.iter() { - *node.keys_manager.override_session_priv.lock().unwrap() = Some([3; 32]); - } - 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 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); - - // intermediate node failure - run_onion_failure_test("invalid_realm", 0, &nodes, &route, &payment_hash, |msg| { - let session_priv = SecretKey::from_slice(&[3; 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(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); - let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, cur_height).unwrap(); - let mut new_payloads = Vec::new(); - for payload in onion_payloads.drain(..) { - new_payloads.push(BogusOnionHopData::new(payload)); - } - // break the first (non-final) hop payload by swapping the realm (0) byte for a byte - // describing a length-1 TLV payload, which is obviously bogus. - new_payloads[0].data[0] = 1; - msg.onion_routing_packet = onion_utils::construct_onion_packet_bogus_hopdata(new_payloads, onion_keys, [0; 32], &payment_hash); - }, ||{}, true, Some(PERM|22), Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: channels[1].0.contents.short_channel_id, is_permanent: true}));//XXX incremented channels idx here - - // final node failure - run_onion_failure_test("invalid_realm", 3, &nodes, &route, &payment_hash, |msg| { - let session_priv = SecretKey::from_slice(&[3; 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(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); - let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, cur_height).unwrap(); - let mut new_payloads = Vec::new(); - for payload in onion_payloads.drain(..) { - new_payloads.push(BogusOnionHopData::new(payload)); - } - // break the last-hop payload by swapping the realm (0) byte for a byte describing a - // length-1 TLV payload, which is obviously bogus. - new_payloads[1].data[0] = 1; - msg.onion_routing_packet = onion_utils::construct_onion_packet_bogus_hopdata(new_payloads, onion_keys, [0; 32], &payment_hash); - }, ||{}, false, Some(PERM|22), Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: channels[1].0.contents.short_channel_id, is_permanent: true})); - - // the following three with run_onion_failure_test_with_fail_intercept() test only the origin node - // receiving simulated fail messages - // intermediate node failure - run_onion_failure_test_with_fail_intercept("temporary_node_failure", 100, &nodes, &route, &payment_hash, |msg| { - // trigger error - msg.amount_msat -= 1; - }, |msg| { - // and tamper returning error message - let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); - let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); - msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], NODE|2, &[0;0]); - }, ||{}, true, Some(NODE|2), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: false})); - - // final node failure - run_onion_failure_test_with_fail_intercept("temporary_node_failure", 200, &nodes, &route, &payment_hash, |_msg| {}, |msg| { - // and tamper returning error message - let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); - let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); - msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[1].shared_secret[..], NODE|2, &[0;0]); - }, ||{ - nodes[2].node.fail_htlc_backwards(&payment_hash, &None); - }, true, Some(NODE|2), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][1].pubkey, is_permanent: false})); - - // intermediate node failure - run_onion_failure_test_with_fail_intercept("permanent_node_failure", 100, &nodes, &route, &payment_hash, |msg| { - msg.amount_msat -= 1; - }, |msg| { - let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); - let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); - msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], PERM|NODE|2, &[0;0]); - }, ||{}, true, Some(PERM|NODE|2), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: true})); - - // final node failure - run_onion_failure_test_with_fail_intercept("permanent_node_failure", 200, &nodes, &route, &payment_hash, |_msg| {}, |msg| { - let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); - let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); - msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[1].shared_secret[..], PERM|NODE|2, &[0;0]); - }, ||{ - nodes[2].node.fail_htlc_backwards(&payment_hash, &None); - }, false, Some(PERM|NODE|2), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][1].pubkey, is_permanent: true})); - - // intermediate node failure - run_onion_failure_test_with_fail_intercept("required_node_feature_missing", 100, &nodes, &route, &payment_hash, |msg| { - msg.amount_msat -= 1; - }, |msg| { - let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); - let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); - msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], PERM|NODE|3, &[0;0]); - }, ||{ - nodes[2].node.fail_htlc_backwards(&payment_hash, &None); - }, true, Some(PERM|NODE|3), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: true})); - - // final node failure - run_onion_failure_test_with_fail_intercept("required_node_feature_missing", 200, &nodes, &route, &payment_hash, |_msg| {}, |msg| { - let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); - let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); - msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[1].shared_secret[..], PERM|NODE|3, &[0;0]); - }, ||{ - nodes[2].node.fail_htlc_backwards(&payment_hash, &None); - }, false, Some(PERM|NODE|3), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][1].pubkey, is_permanent: true})); - - run_onion_failure_test("invalid_onion_version", 0, &nodes, &route, &payment_hash, |msg| { msg.onion_routing_packet.version = 1; }, ||{}, true, - Some(BADONION|PERM|4), None); - - run_onion_failure_test("invalid_onion_hmac", 0, &nodes, &route, &payment_hash, |msg| { msg.onion_routing_packet.hmac = [3; 32]; }, ||{}, true, - Some(BADONION|PERM|5), None); - - run_onion_failure_test("invalid_onion_key", 0, &nodes, &route, &payment_hash, |msg| { msg.onion_routing_packet.public_key = Err(secp256k1::Error::InvalidPublicKey);}, ||{}, true, - Some(BADONION|PERM|6), None); - - run_onion_failure_test_with_fail_intercept("temporary_channel_failure", 100, &nodes, &route, &payment_hash, |msg| { - msg.amount_msat -= 1; - }, |msg| { - let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); - let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); - msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], UPDATE|7, &ChannelUpdate::dummy().encode_with_len()[..]); - }, ||{}, true, Some(UPDATE|7), Some(msgs::HTLCFailChannelUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy()})); - - run_onion_failure_test_with_fail_intercept("permanent_channel_failure", 100, &nodes, &route, &payment_hash, |msg| { - msg.amount_msat -= 1; - }, |msg| { - let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); - let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); - msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], PERM|8, &[0;0]); - // short_channel_id from the processing node - }, ||{}, true, Some(PERM|8), Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: channels[1].0.contents.short_channel_id, is_permanent: true})); - - run_onion_failure_test_with_fail_intercept("required_channel_feature_missing", 100, &nodes, &route, &payment_hash, |msg| { - msg.amount_msat -= 1; - }, |msg| { - let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); - let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); - msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], PERM|9, &[0;0]); - // short_channel_id from the processing node - }, ||{}, true, Some(PERM|9), Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: channels[1].0.contents.short_channel_id, is_permanent: true})); - - let mut bogus_route = route.clone(); - bogus_route.paths[0][1].short_channel_id -= 1; - run_onion_failure_test("unknown_next_peer", 0, &nodes, &bogus_route, &payment_hash, |_| {}, ||{}, true, Some(PERM|10), - Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: bogus_route.paths[0][1].short_channel_id, is_permanent:true})); - - let amt_to_forward = nodes[1].node.channel_state.lock().unwrap().by_id.get(&channels[1].2).unwrap().get_their_htlc_minimum_msat() - 1; - let mut bogus_route = route.clone(); - let route_len = bogus_route.paths[0].len(); - bogus_route.paths[0][route_len-1].fee_msat = amt_to_forward; - run_onion_failure_test("amount_below_minimum", 0, &nodes, &bogus_route, &payment_hash, |_| {}, ||{}, true, Some(UPDATE|11), Some(msgs::HTLCFailChannelUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy()})); - - //TODO: with new config API, we will be able to generate both valid and - //invalid channel_update cases. - run_onion_failure_test("fee_insufficient", 0, &nodes, &route, &payment_hash, |msg| { - msg.amount_msat -= 1; - }, || {}, true, Some(UPDATE|12), Some(msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id: channels[0].0.contents.short_channel_id, is_permanent: true})); - - run_onion_failure_test("incorrect_cltv_expiry", 0, &nodes, &route, &payment_hash, |msg| { - // need to violate: cltv_expiry - cltv_expiry_delta >= outgoing_cltv_value - msg.cltv_expiry -= 1; - }, || {}, true, Some(UPDATE|13), Some(msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id: channels[0].0.contents.short_channel_id, is_permanent: true})); - - run_onion_failure_test("expiry_too_soon", 0, &nodes, &route, &payment_hash, |msg| { - let height = msg.cltv_expiry - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS + 1; - 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, height, &[], &[]); - }, ||{}, true, Some(UPDATE|14), Some(msgs::HTLCFailChannelUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy()})); - - run_onion_failure_test("unknown_payment_hash", 2, &nodes, &route, &payment_hash, |_| {}, || { - nodes[2].node.fail_htlc_backwards(&payment_hash, &None); - }, false, Some(PERM|15), None); - - run_onion_failure_test("final_expiry_too_soon", 1, &nodes, &route, &payment_hash, |msg| { - let height = msg.cltv_expiry - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS + 1; - let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - - nodes[2].block_notifier.block_connected_checked(&header, height, &[], &[]); - }, || {}, true, Some(17), None); - - run_onion_failure_test("final_incorrect_cltv_expiry", 1, &nodes, &route, &payment_hash, |_| {}, || { - for (_, pending_forwards) in nodes[1].node.channel_state.lock().unwrap().forward_htlcs.iter_mut() { - for f in pending_forwards.iter_mut() { - match f { - &mut HTLCForwardInfo::AddHTLC { ref mut forward_info, .. } => - forward_info.outgoing_cltv_value += 1, - _ => {}, - } - } - } - }, true, Some(18), None); - - run_onion_failure_test("final_incorrect_htlc_amount", 1, &nodes, &route, &payment_hash, |_| {}, || { - // violate amt_to_forward > msg.amount_msat - for (_, pending_forwards) in nodes[1].node.channel_state.lock().unwrap().forward_htlcs.iter_mut() { - for f in pending_forwards.iter_mut() { - match f { - &mut HTLCForwardInfo::AddHTLC { ref mut forward_info, .. } => - forward_info.amt_to_forward -= 1, - _ => {}, - } - } - } - }, true, Some(19), None); - - run_onion_failure_test("channel_disabled", 0, &nodes, &route, &payment_hash, |_| {}, || { - // disconnect event to the channel between nodes[1] ~ nodes[2] - nodes[1].node.peer_disconnected(&nodes[2].node.get_our_node_id(), false); - nodes[2].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); - }, true, Some(UPDATE|20), Some(msgs::HTLCFailChannelUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy()})); - reconnect_nodes(&nodes[1], &nodes[2], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (false, false)); - - run_onion_failure_test("expiry_too_far", 0, &nodes, &route, &payment_hash, |msg| { - let session_priv = SecretKey::from_slice(&[3; 32]).unwrap(); - let mut route = route.clone(); - let height = 1; - route.paths[0][1].cltv_expiry_delta += CLTV_FAR_FAR_AWAY + route.paths[0][0].cltv_expiry_delta + 1; - let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap(); - let (onion_payloads, _, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, height).unwrap(); - let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash); - msg.cltv_expiry = htlc_cltv; - msg.onion_routing_packet = onion_packet; - }, ||{}, true, Some(21), None); -} - #[test] #[should_panic] fn bolt2_open_channel_sending_node_checks_part1() { //This test needs to be on its own as we are catching a panic @@ -6427,7 +5877,7 @@ 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. @@ -6475,7 +5925,7 @@ fn test_fail_holding_cell_htlc_upon_free() { 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(); + 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, 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(); @@ -6495,7 +5945,7 @@ fn test_fail_holding_cell_htlc_upon_free() { 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); + let failure_log = format!("Failed to send HTLC with payment_hash {} due to Cannot send value that would put our balance under counterparty-announced 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. @@ -6550,8 +6000,8 @@ fn test_free_and_fail_holding_cell_htlcs() { 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(); + 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, 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, 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(); @@ -6575,7 +6025,7 @@ fn test_free_and_fail_holding_cell_htlcs() { 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); + let failure_log = format!("Failed to send HTLC with payment_hash {} due to Cannot send value that would put our balance under counterparty-announced 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. @@ -6674,7 +6124,7 @@ fn test_fail_holding_cell_htlc_upon_free_multihop() { 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(); + 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, 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); @@ -6790,7 +6240,7 @@ fn test_update_add_htlc_bolt2_sender_value_below_minimum_msat() { 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(); + 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, 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 { ref err }, @@ -6811,7 +6261,7 @@ fn test_update_add_htlc_bolt2_sender_zero_value_msat() { 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(); + 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, 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 { ref err }, assert_eq!(err, "Cannot send 0-msat HTLC")); @@ -6832,7 +6282,7 @@ fn test_update_add_htlc_bolt2_receiver_zero_value_msat() { 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(); + 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, 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()); @@ -6852,13 +6302,13 @@ 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::known(), InitFeatures::known()); + let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 0, 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, &[], 100000000, 500000001, &logger).unwrap(); + 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, 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?")); } @@ -6873,14 +6323,14 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_num_and_htlc_id_increment() 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::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 max_accepted_htlcs = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().counterparty_max_accepted_htlcs as u64; let logger = test_utils::TestLogger::new(); for i in 0..max_accepted_htlcs { 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(); + 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, None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); @@ -6902,7 +6352,7 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_num_and_htlc_id_increment() } 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, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); + 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, 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))); @@ -6919,14 +6369,18 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_value_in_flight() { 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::known(), InitFeatures::known()); - let max_in_flight = get_channel_value_stat!(nodes[0], chan.2).their_max_htlc_value_in_flight_msat; + let max_in_flight = get_channel_value_stat!(nodes[0], chan.2).counterparty_max_htlc_value_in_flight_msat; send_payment(&nodes[0], &vec!(&nodes[1])[..], max_in_flight, max_in_flight); 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, &[], max_in_flight+1, TEST_FINAL_CLTV, &logger).unwrap(); + // Manually create a route over our max in flight (which our router normally automatically + // limits us to. + let route = Route { paths: vec![vec![RouteHop { + pubkey: nodes[1].node.get_our_node_id(), node_features: NodeFeatures::known(), channel_features: ChannelFeatures::known(), + short_channel_id: nodes[1].node.list_usable_channels()[0].short_channel_id.unwrap(), + fee_msat: max_in_flight + 1, cltv_expiry_delta: TEST_FINAL_CLTV + }]] }; 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))); @@ -6949,13 +6403,13 @@ fn test_update_add_htlc_bolt2_receiver_check_amount_received_more_than_min() { { 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(); + htlc_minimum_msat = channel.get_holder_htlc_minimum_msat(); } 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(); + 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, 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()); @@ -6986,7 +6440,7 @@ fn test_update_add_htlc_bolt2_receiver_sender_can_afford_amount_sent() { 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(); + 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, 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()); @@ -7018,7 +6472,7 @@ fn test_update_add_htlc_bolt2_receiver_check_max_htlc_limit() { let session_priv = SecretKey::from_slice(&[42; 32]).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, &[], 3999999, TEST_FINAL_CLTV, &logger).unwrap(); + 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, 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(); @@ -7059,11 +6513,11 @@ fn test_update_add_htlc_bolt2_receiver_check_max_in_flight_msat() { 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(); + 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, 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()); - updates.update_add_htlcs[0].amount_msat = get_channel_value_stat!(nodes[1], chan.2).their_max_htlc_value_in_flight_msat + 1; + updates.update_add_htlcs[0].amount_msat = get_channel_value_stat!(nodes[1], chan.2).counterparty_max_htlc_value_in_flight_msat + 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()); @@ -7084,7 +6538,7 @@ fn test_update_add_htlc_bolt2_receiver_check_cltv_expiry() { 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(); + 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, 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()); @@ -7111,7 +6565,7 @@ fn test_update_add_htlc_bolt2_receiver_check_repeated_id_ignore() { 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(); + 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, 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()); @@ -7158,7 +6612,7 @@ fn test_update_fulfill_htlc_bolt2_update_fulfill_htlc_before_commitment() { 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(); + 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, None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); @@ -7192,7 +6646,7 @@ fn test_update_fulfill_htlc_bolt2_update_fail_htlc_before_commitment() { 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(); + 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, 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()); @@ -7225,12 +6679,11 @@ fn test_update_fulfill_htlc_bolt2_update_fail_malformed_htlc_before_commitment() 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(); + 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, 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]); - let update_msg = msgs::UpdateFailMalformedHTLC{ channel_id: chan.2, htlc_id: 0, @@ -7341,7 +6794,7 @@ fn test_update_fulfill_htlc_bolt2_missing_badonion_bit_for_malformed_htlc_messag 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(); + 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, None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); check_added_monitors!(nodes[0], 1); @@ -7394,7 +6847,7 @@ fn test_update_fulfill_htlc_bolt2_after_malformed_htlc_message_must_forward_upda //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(); + 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, 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(); @@ -7461,13 +6914,14 @@ fn do_test_failure_delay_dust_htlc_local_commitment(announce_latest: bool) { // We can have at most two valid local commitment tx, so both cases must be covered, and both txs must be checked to get them all as // HTLC could have been removed from lastest local commitment tx but still valid until we get remote RAA - let chanmon_cfgs = create_chanmon_cfgs(2); + let mut chanmon_cfgs = create_chanmon_cfgs(2); + chanmon_cfgs[0].keys_manager.disable_revocation_policy_check = true; 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::known(), InitFeatures::known()); - let bs_dust_limit = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().our_dust_limit_satoshis; + let bs_dust_limit = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().holder_dust_limit_satoshis; // We route 2 dust-HTLCs between A and B let (_, payment_hash_1) = route_payment(&nodes[0], &[&nodes[1]], bs_dust_limit*1000); @@ -7507,19 +6961,17 @@ fn do_test_failure_delay_dust_htlc_local_commitment(announce_latest: bool) { assert_ne!(as_prev_commitment_tx, as_last_commitment_tx); // Fail the 2 dust-HTLCs, move their failure in maturation buffer (htlc_updated_waiting_threshold_conf) - let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - if announce_latest { - nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![as_last_commitment_tx[0].clone()]}, 1); + mine_transaction(&nodes[0], &as_last_commitment_tx[0]); } else { - nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![as_prev_commitment_tx[0].clone()]}, 1); + mine_transaction(&nodes[0], &as_prev_commitment_tx[0]); } check_closed_broadcast!(nodes[0], false); 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], ANTI_REORG_DELAY - 1); 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); @@ -7545,60 +6997,6 @@ fn test_failure_delay_dust_htlc_local_commitment() { do_test_failure_delay_dust_htlc_local_commitment(false); } -#[test] -fn test_no_failure_dust_htlc_local_commitment() { - // Transaction filters for failing back dust htlc based on local commitment txn infos has been - // prone to error, we test here that a dummy transaction don't fail them. - - 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 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); - - let as_dust_limit = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().our_dust_limit_satoshis; - let bs_dust_limit = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().our_dust_limit_satoshis; - - // We route 2 dust-HTLCs between A and B - let (preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], bs_dust_limit*1000); - let (preimage_2, _) = route_payment(&nodes[1], &[&nodes[0]], as_dust_limit*1000); - - // Build a dummy invalid transaction trying to spend a commitment tx - let input = TxIn { - previous_output: BitcoinOutPoint { txid: chan.3.txid(), vout: 0 }, - script_sig: Script::new(), - sequence: 0, - witness: Vec::new(), - }; - - let outp = TxOut { - script_pubkey: Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script(), - value: 10000, - }; - - let dummy_tx = Transaction { - version: 2, - lock_time: 0, - input: vec![input], - output: vec![outp] - }; - - let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[0].chan_monitor.simple_monitor.block_connected(&header, 1, &[&dummy_tx], &[1;1]); - 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()); - 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); - - claim_payment(&nodes[0], &vec!(&nodes[1])[..], preimage_1, bs_dust_limit*1000); - claim_payment(&nodes[1], &vec!(&nodes[0])[..], preimage_2, as_dust_limit*1000); -} - fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) { // Outbound HTLC-failure updates must be cancelled if we get a reorg before we reach ANTI_REORG_DELAY. // Broadcast of revoked remote commitment tx, trigger failure-update of dust/non-dust HTLCs @@ -7613,7 +7011,7 @@ fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) { let nodes = create_network(3, &node_cfgs, &node_chanmgrs); 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; + let bs_dust_limit = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().holder_dust_limit_satoshis; let (_payment_preimage_1, dust_hash) = route_payment(&nodes[0], &[&nodes[1]], bs_dust_limit*1000); let (_payment_preimage_2, non_dust_hash) = route_payment(&nodes[0], &[&nodes[1]], 1000000); @@ -7627,42 +7025,37 @@ fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) { claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_3, 1_000_000); } - let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; let mut timeout_tx = Vec::new(); if local { // We fail dust-HTLC 1 by broadcast of local commitment tx - nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![as_commitment_tx[0].clone()]}, 1); + mine_transaction(&nodes[0], &as_commitment_tx[0]); check_closed_broadcast!(nodes[0], false); 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()); + connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1); 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()); + mine_transaction(&nodes[0], &timeout_tx[0]); + connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1); 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); + mine_transaction(&nodes[0], &bs_commitment_tx[0]); check_closed_broadcast!(nodes[0], false); 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 header_2 = BlockHeader { version: 0x20000000, prev_blockhash: parent_hash, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1); if !revoked { 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); + mine_transaction(&nodes[0], &timeout_tx[0]); 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()); + connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1); 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 @@ -7717,7 +7110,7 @@ fn test_upfront_shutdown_script() { 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); + nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); 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); @@ -7726,7 +7119,7 @@ fn test_upfront_shutdown_script() { 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); + nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); let events = nodes[2].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); match events[0] { @@ -7740,7 +7133,7 @@ fn test_upfront_shutdown_script() { 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); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown); let events = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); match events[0] { @@ -7754,7 +7147,7 @@ fn test_upfront_shutdown_script() { 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); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); let events = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); match events[0] { @@ -7768,7 +7161,7 @@ fn test_upfront_shutdown_script() { 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); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); let events = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 2); match events[0] { @@ -7781,6 +7174,136 @@ fn test_upfront_shutdown_script() { } } +#[test] +fn test_upfront_shutdown_script_unsupport_segwit() { + // We test that channel is closed early + // if a segwit program is passed as upfront shutdown script, + // but the peer does not support segwit. + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let nodes = create_network(2, &node_cfgs, &node_chanmgrs); + + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None).unwrap(); + + let mut open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); + open_channel.shutdown_scriptpubkey = Present(Builder::new().push_int(16) + .push_slice(&[0, 0]) + .into_script()); + + let features = InitFeatures::known().clear_shutdown_anysegwit(); + nodes[0].node.handle_open_channel(&nodes[0].node.get_our_node_id(), features, &open_channel); + + let events = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + match events[0] { + MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id } => { + assert_eq!(node_id, nodes[0].node.get_our_node_id()); + assert!(regex::Regex::new(r"Peer is signaling upfront_shutdown but has provided a non-accepted scriptpubkey format. script: (\([A-Fa-f0-9]+\))").unwrap().is_match(&*msg.data)); + }, + _ => panic!("Unexpected event"), + } +} + +#[test] +fn test_shutdown_script_any_segwit_allowed() { + let mut config = UserConfig::default(); + config.channel_options.announced_channel = true; + config.peer_channel_config_limits.force_announced_channel_preference = false; + config.channel_options.commit_upfront_shutdown_pubkey = false; + let user_cfgs = [None, Some(config), None]; + 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, &user_cfgs); + let nodes = create_network(3, &node_cfgs, &node_chanmgrs); + + //// We test if the remote peer accepts opt_shutdown_anysegwit, a witness program can be used on shutdown + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::known(), InitFeatures::known()); + 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_int(16) + .push_slice(&[0, 0]) + .into_script(); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); + let events = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 2); + match events[0] { + MessageSendEvent::SendShutdown { node_id, .. } => { assert_eq!(node_id, nodes[1].node.get_our_node_id()) } + _ => panic!("Unexpected event"), + } + match events[1] { + MessageSendEvent::SendClosingSigned { node_id, .. } => { assert_eq!(node_id, nodes[1].node.get_our_node_id()) } + _ => panic!("Unexpected event"), + } +} + +#[test] +fn test_shutdown_script_any_segwit_not_allowed() { + let mut config = UserConfig::default(); + config.channel_options.announced_channel = true; + config.peer_channel_config_limits.force_announced_channel_preference = false; + config.channel_options.commit_upfront_shutdown_pubkey = false; + let user_cfgs = [None, Some(config), None]; + 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, &user_cfgs); + let nodes = create_network(3, &node_cfgs, &node_chanmgrs); + + //// We test that if the remote peer does not accept opt_shutdown_anysegwit, the witness program cannot be used on shutdown + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::known(), InitFeatures::known()); + 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()); + // Make an any segwit version script + node_0_shutdown.scriptpubkey = Builder::new().push_int(16) + .push_slice(&[0, 0]) + .into_script(); + let flags_no = InitFeatures::known().clear_shutdown_anysegwit(); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &flags_no, &node_0_shutdown); + let events = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 2); + match events[1] { + MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id } => { + assert_eq!(node_id, nodes[1].node.get_our_node_id()); + assert_eq!(msg.data, "Got a nonstandard scriptpubkey (60020000) from remote peer".to_owned()) + }, + _ => panic!("Unexpected event"), + } + check_added_monitors!(nodes[0], 1); +} + +#[test] +fn test_shutdown_script_segwit_but_not_anysegwit() { + let mut config = UserConfig::default(); + config.channel_options.announced_channel = true; + config.peer_channel_config_limits.force_announced_channel_preference = false; + config.channel_options.commit_upfront_shutdown_pubkey = false; + let user_cfgs = [None, Some(config), None]; + 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, &user_cfgs); + let nodes = create_network(3, &node_cfgs, &node_chanmgrs); + + //// We test that if shutdown any segwit is supported and we send a witness script with 0 version, this is not accepted + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::known(), InitFeatures::known()); + 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()); + // Make a segwit script that is not a valid as any segwit + node_0_shutdown.scriptpubkey = Builder::new().push_int(0) + .push_slice(&[0, 0]) + .into_script(); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); + let events = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 2); + match events[1] { + MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id } => { + assert_eq!(node_id, nodes[1].node.get_our_node_id()); + assert_eq!(msg.data, "Got a nonstandard scriptpubkey (00020000) from remote peer".to_owned()) + }, + _ => panic!("Unexpected event"), + } + check_added_monitors!(nodes[0], 1); +} + #[test] fn test_user_configurable_csv_delay() { // We test our channel constructors yield errors when we pass them absurd csv delay @@ -7796,8 +7319,7 @@ 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)); - 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) { + if let Err(error) = Channel::new_outbound(&&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &nodes[0].keys_manager, nodes[1].node.get_our_node_id(), 1000000, 1000000, 0, &low_our_to_self_config) { match error { 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"), @@ -7808,7 +7330,7 @@ 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::known(), &open_channel, 0, &low_our_to_self_config) { + if let Err(error) = Channel::new_from_req(&&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &nodes[0].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!(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"), @@ -7834,7 +7356,7 @@ 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::known(), &open_channel, 0, &high_their_to_self_config) { + if let Err(error) = Channel::new_from_req(&&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &nodes[0].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!(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"), @@ -7846,16 +7368,22 @@ fn test_user_configurable_csv_delay() { fn test_data_loss_protect() { // We want to be sure that : // * we don't broadcast our Local Commitment Tx in case of fallen behind + // (but this is not quite true - we broadcast during Drop because chanmon is out of sync with chanmgr) // * we close channel in case of detecting other being fallen behind // * we are able to claim our own outputs thanks to to_remote being static - let keys_manager; + // TODO: this test is incomplete and the data_loss_protect implementation is incomplete - see issue #775 + let persister; let logger; let fee_estimator; let tx_broadcaster; - let chain_monitor; + let chain_source; + let mut chanmon_cfgs = create_chanmon_cfgs(2); + // We broadcast during Drop because chanmon is out of sync with chanmgr, which would cause a panic + // during signing due to revoked tx + chanmon_cfgs[0].keys_manager.disable_revocation_policy_check = true; + let keys_manager = &chanmon_cfgs[0].keys_manager; let monitor; let node_state_0; - let chanmon_cfgs = create_chanmon_cfgs(2); let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); @@ -7864,8 +7392,8 @@ fn test_data_loss_protect() { // Cache node A state before any channel update let previous_node_state = nodes[0].node.encode(); - let mut previous_chan_monitor_state = test_utils::TestVecWriter(Vec::new()); - nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap().iter().next().unwrap().1.write_for_disk(&mut previous_chan_monitor_state).unwrap(); + let mut previous_chain_monitor_state = test_utils::TestVecWriter(Vec::new()); + nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().iter().next().unwrap().1.write(&mut previous_chain_monitor_state).unwrap(); send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); @@ -7875,19 +7403,19 @@ fn test_data_loss_protect() { // Restore node A from previous state 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); + let mut chain_monitor = <(BlockHash, ChannelMonitor)>::read(&mut ::std::io::Cursor::new(previous_chain_monitor_state.0), keys_manager).unwrap().1; + chain_source = test_utils::TestChainSource::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); - monitor = test_utils::TestChannelMonitor::new(&chain_monitor, &tx_broadcaster, &logger, &fee_estimator); + persister = test_utils::TestPersister::new(); + monitor = test_utils::TestChainMonitor::new(Some(&chain_source), &tx_broadcaster, &logger, &fee_estimator, &persister, keys_manager); node_state_0 = { let mut channel_monitors = HashMap::new(); - channel_monitors.insert(OutPoint { txid: chan.3.txid(), index: 0 }, &mut chan_monitor); - <(BlockHash, ChannelManager)>::read(&mut ::std::io::Cursor::new(previous_node_state), ChannelManagerReadArgs { - keys_manager: &keys_manager, + channel_monitors.insert(OutPoint { txid: chan.3.txid(), index: 0 }, &mut chain_monitor); + <(BlockHash, ChannelManager)>::read(&mut ::std::io::Cursor::new(previous_node_state), ChannelManagerReadArgs { + keys_manager: keys_manager, fee_estimator: &fee_estimator, - monitor: &monitor, + chain_monitor: &monitor, logger: &logger, tx_broadcaster: &tx_broadcaster, default_config: UserConfig::default(), @@ -7895,13 +7423,9 @@ fn test_data_loss_protect() { }).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].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); + assert!(monitor.watch_channel(OutPoint { txid: chan.3.txid(), index: 0 }, chain_monitor).is_ok()); + nodes[0].chain_monitor = &monitor; + nodes[0].chain_source = &chain_source; check_added_monitors!(nodes[0], 1); @@ -7948,10 +7472,9 @@ fn test_data_loss_protect() { assert_eq!(node_txn.len(), 1); check_spends!(node_txn[0], chan.3); 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, node_cfgs[0].keys_manager, 100000); + mine_transaction(&nodes[0], &node_txn[0]); + connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1); + let spend_txn = check_spendable_outputs!(nodes[0], 1, node_cfgs[0].keys_manager, 1000000); assert_eq!(spend_txn.len(), 1); check_spends!(spend_txn[0], node_txn[0]); } @@ -7995,9 +7518,9 @@ 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); - // 10_000 msat as u64, followed by a height of 99 as u32 + // 10_000 msat as u64, followed by a height of CHAN_CONFIRM_DEPTH 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)); + expected_failure_data.extend_from_slice(&byte_utils::be32_to_array(CHAN_CONFIRM_DEPTH)); expect_payment_failed!(nodes[0], payment_hash, true, 0x4000|15, &expected_failure_data[..]); nodes[1].node.get_and_clear_pending_events(); } @@ -8077,10 +7600,9 @@ fn test_bump_penalty_txn_on_revoked_commitment() { 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 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(); + 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, 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); @@ -8098,12 +7620,12 @@ fn test_bump_penalty_txn_on_revoked_commitment() { } // Connect blocks to change height_timer range to see if we use right soonest_timelock - let header_114 = connect_blocks(&nodes[1].block_notifier, 114, 0, false, Default::default()); + let header_114 = connect_blocks(&nodes[1], 14); // Actually revoke tx by claiming a HTLC claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 3_000_000); let header = BlockHeader { version: 0x20000000, prev_blockhash: header_114, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_txn[0].clone()] }, 115); + connect_block(&nodes[1], &Block { header, txdata: vec![revoked_txn[0].clone()] }); check_added_monitors!(nodes[1], 1); // One or more justice tx should have been broadcast, check it @@ -8122,7 +7644,7 @@ 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()); + connect_blocks(&nodes[1], 15); let mut penalty_2 = penalty_1; let mut feerate_2 = 0; { @@ -8145,7 +7667,7 @@ fn test_bump_penalty_txn_on_revoked_commitment() { assert_ne!(feerate_2, 0); // After exhaustion of height timer for a 2nd time, a new bumped justice tx should have been broadcast, check it - connect_blocks(&nodes[1].block_notifier, 3, 118, true, header); + connect_blocks(&nodes[1], 1); let penalty_3; let mut feerate_3 = 0; { @@ -8176,7 +7698,8 @@ fn test_bump_penalty_txn_on_revoked_htlcs() { // In case of penalty txn with too low feerates for getting into mempools, RBF-bump them to sure // we're able to claim outputs on revoked HTLC transactions before timelocks expiration - let chanmon_cfgs = create_chanmon_cfgs(2); + let mut chanmon_cfgs = create_chanmon_cfgs(2); + chanmon_cfgs[1].keys_manager.disable_revocation_policy_check = true; 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); @@ -8193,9 +7716,9 @@ fn test_bump_penalty_txn_on_revoked_htlcs() { // Revoke local commitment tx claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 3_000_000); - let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + let header = BlockHeader { version: 0x20000000, prev_blockhash: nodes[1].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; // B will generate both revoked HTLC-timeout/HTLC-preimage txn from revoked commitment tx - nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }); check_closed_broadcast!(nodes[1], false); check_added_monitors!(nodes[1], 1); @@ -8206,21 +7729,24 @@ fn test_bump_penalty_txn_on_revoked_htlcs() { check_spends!(revoked_htlc_txn[0], revoked_local_txn[0]); assert_eq!(revoked_htlc_txn[1].input.len(), 1); assert_eq!(revoked_htlc_txn[1].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); + assert_eq!(revoked_htlc_txn[1].output.len(), 1); check_spends!(revoked_htlc_txn[1], revoked_local_txn[0]); } else if revoked_htlc_txn[1].input[0].witness.last().unwrap().len() == ACCEPTED_HTLC_SCRIPT_WEIGHT { assert_eq!(revoked_htlc_txn[1].input.len(), 1); check_spends!(revoked_htlc_txn[1], revoked_local_txn[0]); 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); + assert_eq!(revoked_htlc_txn[0].output.len(), 1); check_spends!(revoked_htlc_txn[0], revoked_local_txn[0]); } // Broadcast set of revoked txn on A - let header_128 = connect_blocks(&nodes[0].block_notifier, 128, 0, true, header.bitcoin_hash()); + let hash_128 = connect_blocks(&nodes[0], 40); + let header_11 = BlockHeader { version: 0x20000000, prev_blockhash: hash_128, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + connect_block(&nodes[0], &Block { header: header_11, txdata: vec![revoked_local_txn[0].clone()] }); + let header_129 = BlockHeader { version: 0x20000000, prev_blockhash: header_11.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + connect_block(&nodes[0], &Block { header: header_129, txdata: vec![revoked_htlc_txn[0].clone(), revoked_htlc_txn[1].clone()] }); 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; let feerate_1; let penalty_txn; @@ -8228,34 +7754,73 @@ fn test_bump_penalty_txn_on_revoked_htlcs() { let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 5); // 3 penalty txn on revoked commitment tx + A commitment tx + 1 penalty tnx on revoked HTLC txn // Verify claim tx are spending revoked HTLC txn + + // node_txn 0-2 each spend a separate revoked output from revoked_local_txn[0] + // Note that node_txn[0] and node_txn[1] are bogus - they double spend the revoked_htlc_txn + // which are included in the same block (they are broadcasted because we scan the + // transactions linearly and generate claims as we go, they likely should be removed in the + // future). + assert_eq!(node_txn[0].input.len(), 1); + check_spends!(node_txn[0], revoked_local_txn[0]); + assert_eq!(node_txn[1].input.len(), 1); + check_spends!(node_txn[1], revoked_local_txn[0]); + assert_eq!(node_txn[2].input.len(), 1); + check_spends!(node_txn[2], revoked_local_txn[0]); + + // Each of the three justice transactions claim a separate (single) output of the three + // available, which we check here: + assert_ne!(node_txn[0].input[0].previous_output, node_txn[1].input[0].previous_output); + assert_ne!(node_txn[0].input[0].previous_output, node_txn[2].input[0].previous_output); + assert_ne!(node_txn[1].input[0].previous_output, node_txn[2].input[0].previous_output); + + assert_eq!(node_txn[0].input[0].previous_output, revoked_htlc_txn[0].input[0].previous_output); + assert_eq!(node_txn[1].input[0].previous_output, revoked_htlc_txn[1].input[0].previous_output); + + // node_txn[3] is the local commitment tx broadcast just because (and somewhat in case of + // reorgs, though its not clear its ever worth broadcasting conflicting txn like this when + // a remote commitment tx has already been confirmed). + check_spends!(node_txn[3], chan.3); + + // node_txn[4] spends the revoked outputs from the revoked_htlc_txn (which only have one + // output, checked above). assert_eq!(node_txn[4].input.len(), 2); assert_eq!(node_txn[4].output.len(), 1); check_spends!(node_txn[4], revoked_htlc_txn[0], revoked_htlc_txn[1]); + first = node_txn[4].txid(); // Store both feerates for later comparison let fee_1 = revoked_htlc_txn[0].output[0].value + revoked_htlc_txn[1].output[0].value - node_txn[4].output[0].value; feerate_1 = fee_1 * 1000 / node_txn[4].get_weight() as u64; - penalty_txn = vec![node_txn[0].clone(), node_txn[1].clone(), node_txn[2].clone()]; + penalty_txn = vec![node_txn[2].clone()]; node_txn.clear(); } - // 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 }; - nodes[0].block_notifier.block_connected(&Block { header: header_130, txdata: penalty_txn }, 130); + // Connect one more block to see if bumped penalty are issued for HTLC txn + let header_130 = BlockHeader { version: 0x20000000, prev_blockhash: header_129.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + connect_block(&nodes[0], &Block { header: header_130, txdata: penalty_txn }); + let header_131 = BlockHeader { version: 0x20000000, prev_blockhash: header_130.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + connect_block(&nodes[0], &Block { header: header_131, txdata: Vec::new() }); { let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 2); // 2 bumped penalty txn on revoked commitment tx check_spends!(node_txn[0], revoked_local_txn[0]); check_spends!(node_txn[1], revoked_local_txn[0]); + // Note that these are both bogus - they spend outputs already claimed in block 129: + if node_txn[0].input[0].previous_output == revoked_htlc_txn[0].input[0].previous_output { + assert_eq!(node_txn[1].input[0].previous_output, revoked_htlc_txn[1].input[0].previous_output); + } else { + assert_eq!(node_txn[0].input[0].previous_output, revoked_htlc_txn[1].input[0].previous_output); + assert_eq!(node_txn[1].input[0].previous_output, revoked_htlc_txn[0].input[0].previous_output); + } node_txn.clear(); }; // Few more blocks to confirm penalty txn - let header_135 = connect_blocks(&nodes[0].block_notifier, 5, 130, true, header_130.bitcoin_hash()); + connect_blocks(&nodes[0], 4); 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 header_144 = connect_blocks(&nodes[0], 9); let node_txn = { let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 1); @@ -8273,8 +7838,8 @@ 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_block(&nodes[0], &Block { header: header_145, txdata: node_txn }); + connect_blocks(&nodes[0], 20); { let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); // We verify than no new transaction has been broadcast because previously @@ -8316,8 +7881,7 @@ fn test_bump_penalty_txn_on_remote_commitment() { // Claim a HTLC without revocation (provide B monitor with preimage) nodes[1].node.claim_funds(payment_preimage, &None, 3_000_000); - 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![remote_txn[0].clone()] }, 1); + mine_transaction(&nodes[1], &remote_txn[0]); check_added_monitors!(nodes[1], 2); // One or more claim tx should have been broadcast, check it @@ -8362,7 +7926,7 @@ 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], 15); { let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 2); @@ -8402,110 +7966,13 @@ fn test_bump_penalty_txn_on_remote_commitment() { nodes[1].node.get_and_clear_pending_msg_events(); } -#[test] -fn test_set_outpoints_partial_claiming() { - // - remote party claim tx, new bump tx - // - disconnect remote claiming tx, new bump - // - disconnect tx, see no tx anymore - 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 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; - - // Remote commitment txn with 4 outputs: to_local, to_remote, 2 outgoing HTLC - let remote_txn = get_local_commitment_txn!(nodes[1], chan.2); - assert_eq!(remote_txn.len(), 3); - assert_eq!(remote_txn[0].output.len(), 4); - assert_eq!(remote_txn[0].input.len(), 1); - assert_eq!(remote_txn[0].input[0].previous_output.txid, chan.3.txid()); - check_spends!(remote_txn[1], remote_txn[0]); - check_spends!(remote_txn[2], remote_txn[0]); - - // Connect blocks on node A to advance height towards TEST_FINAL_CLTV - let prev_header_100 = connect_blocks(&nodes[1].block_notifier, 100, 0, false, Default::default()); - // Provide node A with both preimage - nodes[0].node.claim_funds(payment_preimage_1, &None, 3_000_000); - nodes[0].node.claim_funds(payment_preimage_2, &None, 3_000_000); - check_added_monitors!(nodes[0], 2); - nodes[0].node.get_and_clear_pending_events(); - nodes[0].node.get_and_clear_pending_msg_events(); - - // Connect blocks on node A commitment transaction - let header = BlockHeader { version: 0x20000000, prev_blockhash: prev_header_100, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![remote_txn[0].clone()] }, 101); - check_closed_broadcast!(nodes[0], false); - check_added_monitors!(nodes[0], 1); - // Verify node A broadcast tx claiming both HTLCs - { - let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); - // ChannelMonitor: claim tx, ChannelManager: local commitment tx + HTLC-Success*2 - assert_eq!(node_txn.len(), 4); - check_spends!(node_txn[0], remote_txn[0]); - check_spends!(node_txn[1], chan.3); - check_spends!(node_txn[2], node_txn[1]); - check_spends!(node_txn[3], node_txn[1]); - assert_eq!(node_txn[0].input.len(), 2); - node_txn.clear(); - } - - // Connect blocks on node B - connect_blocks(&nodes[1].block_notifier, 135, 0, false, Default::default()); - check_closed_broadcast!(nodes[1], false); - check_added_monitors!(nodes[1], 1); - // Verify node B broadcast 2 HTLC-timeout txn - let partial_claim_tx = { - let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), 3); - check_spends!(node_txn[1], node_txn[0]); - check_spends!(node_txn[2], node_txn[0]); - assert_eq!(node_txn[1].input.len(), 1); - assert_eq!(node_txn[2].input.len(), 1); - node_txn[1].clone() - }; - - // 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 }; - 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(); - assert_eq!(node_txn.len(), 1); - check_spends!(node_txn[0], remote_txn[0]); - assert_eq!(node_txn[0].input.len(), 1); //dropped HTLC - node_txn.clear(); - } - nodes[0].node.get_and_clear_pending_msg_events(); - - // Disconnect last block on node A, should regenerate a claiming tx with HTLC dropped - nodes[0].block_notifier.block_disconnected(&header, 102); - { - let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), 1); - check_spends!(node_txn[0], remote_txn[0]); - assert_eq!(node_txn[0].input.len(), 2); //resurrected HTLC - node_txn.clear(); - } - - //// Disconnect one more block and then reconnect multiple no transaction should be generated - nodes[0].block_notifier.block_disconnected(&header, 101); - connect_blocks(&nodes[1].block_notifier, 15, 101, false, prev_header_100); - { - let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), 0); - node_txn.clear(); - } -} - #[test] fn test_counterparty_raa_skip_no_crash() { // Previously, if our counterparty sent two RAAs in a row without us having provided a // commitment transaction, we would have happily carried on and provided them the next // commitment transaction based on one RAA forward. This would probably eventually have led to // channel closure, but it would not have resulted in funds loss. Still, our - // EnforcingChannelKeys would have paniced as it doesn't like jumps into the future. Here, we + // EnforcingSigner would have paniced as it doesn't like jumps into the future. Here, we // check simply that the channel is closed in response to such an RAA, but don't check whether // we decide to punish our counterparty for revoking their funds (as we don't currently // implement that). @@ -8516,11 +7983,13 @@ fn test_counterparty_raa_skip_no_crash() { let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; let mut guard = nodes[0].node.channel_state.lock().unwrap(); - let local_keys = &guard.by_id.get_mut(&channel_id).unwrap().local_keys; + let keys = &guard.by_id.get_mut(&channel_id).unwrap().get_signer(); const INITIAL_COMMITMENT_NUMBER: u64 = (1 << 48) - 1; + let per_commitment_secret = keys.release_commitment_secret(INITIAL_COMMITMENT_NUMBER); + // Must revoke without gaps + keys.release_commitment_secret(INITIAL_COMMITMENT_NUMBER - 1); let next_per_commitment_point = PublicKey::from_secret_key(&Secp256k1::new(), - &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); + &SecretKey::from_slice(&keys.release_commitment_secret(INITIAL_COMMITMENT_NUMBER - 2)).unwrap()); 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 }); @@ -8551,11 +8020,11 @@ fn test_bump_txn_sanitize_tracking_maps() { claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 9_000_000); // Broadcast set of revoked txn on A - let header_128 = connect_blocks(&nodes[0].block_notifier, 128, 0, false, Default::default()); + connect_blocks(&nodes[0], 52 - CHAN_CONFIRM_DEPTH); expect_pending_htlcs_forwardable_ignore!(nodes[0]); + assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 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); + mine_transaction(&nodes[0], &revoked_local_txn[0]); check_closed_broadcast!(nodes[0], false); check_added_monitors!(nodes[0], 1); let penalty_txn = { @@ -8568,14 +8037,14 @@ 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 }; - 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()); + let header_130 = BlockHeader { version: 0x20000000, prev_blockhash: nodes[0].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + connect_block(&nodes[0], &Block { header: header_130, txdata: penalty_txn }); + connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1); { - let monitors = nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap(); + let monitors = nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap(); 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()); + assert!(monitor.inner.lock().unwrap().onchain_tx_handler.pending_claim_requests.is_empty()); + assert!(monitor.inner.lock().unwrap().onchain_tx_handler.claimable_outpoints.is_empty()); } } } @@ -8633,7 +8102,7 @@ fn test_simple_payment_secret() { let (payment_preimage, payment_hash) = get_payment_preimage_hash!(&nodes[0]); let payment_secret = PaymentSecret([0xdb; 32]); 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(); + 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, 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); @@ -8659,7 +8128,7 @@ fn test_simple_mpp() { let (payment_preimage, payment_hash) = get_payment_preimage_hash!(&nodes[0]); let payment_secret = PaymentSecret([0xdb; 32]); 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 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, 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(); @@ -8701,23 +8170,24 @@ fn test_update_err_monitor_lockdown() { // 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 + // Copy ChainMonitor to simulate a watchtower and update block height of node 0 until its ChannelMonitor timeout HTLC onchain + let chain_source = test_utils::TestChainSource::new(Network::Testnet); let logger = test_utils::TestLogger::with_id(format!("node {}", 0)); - let chain_monitor = chaininterface::ChainWatchInterfaceUtil::new(Network::Testnet); + let persister = test_utils::TestPersister::new(); let watchtower = { - let monitors = nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap(); + let monitors = nodes[0].chain_monitor.chain_monitor.monitors.read().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; + monitor.write(&mut w).unwrap(); + let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( + &mut ::std::io::Cursor::new(&w.0), &test_utils::OnlyReadsKeysInterface {}).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()); + let watchtower = test_utils::TestChainMonitor::new(Some(&chain_source), &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister, &node_cfgs[0].keys_manager); + assert!(watchtower.watch_channel(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![]); + watchtower.chain_monitor.block_connected(&header, &[], 200); // Try to update ChannelMonitor assert!(nodes[1].node.claim_funds(preimage, &None, 9_000_000)); @@ -8727,8 +8197,8 @@ fn test_update_err_monitor_lockdown() { 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); } + if let Err(_) = watchtower.chain_monitor.update_channel(outpoint, update.clone()) {} else { assert!(false); } + if let Ok(_) = nodes[0].chain_monitor.update_channel(outpoint, update) {} else { assert!(false); } } else { assert!(false); } } else { assert!(false); }; // Our local monitor is in-sync and hasn't processed yet timeout @@ -8736,3 +8206,588 @@ fn test_update_err_monitor_lockdown() { let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); } + +#[test] +fn test_concurrent_monitor_claim() { + // Watchtower A receives block, broadcasts state N, then channel receives new state N+1, + // sending it to both watchtowers, Bob accepts N+1, then receives block and broadcasts + // the latest state N+1, Alice rejects state N+1, but Bob has already broadcast it, + // state N+1 confirms. Alice claims output from state N+1. + + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, 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) + route_payment(&nodes[0], &vec!(&nodes[1])[..], 9_000_000).0; + + // Copy ChainMonitor to simulate watchtower Alice and update block height her ChannelMonitor timeout HTLC onchain + let chain_source = test_utils::TestChainSource::new(Network::Testnet); + let logger = test_utils::TestLogger::with_id(format!("node {}", "Alice")); + let persister = test_utils::TestPersister::new(); + let watchtower_alice = { + let monitors = nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap(); + let monitor = monitors.get(&outpoint).unwrap(); + let mut w = test_utils::TestVecWriter(Vec::new()); + monitor.write(&mut w).unwrap(); + let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( + &mut ::std::io::Cursor::new(&w.0), &test_utils::OnlyReadsKeysInterface {}).unwrap().1; + assert!(new_monitor == *monitor); + let watchtower = test_utils::TestChainMonitor::new(Some(&chain_source), &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister, &node_cfgs[0].keys_manager); + assert!(watchtower.watch_channel(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_alice.chain_monitor.block_connected(&header, &vec![], CHAN_CONFIRM_DEPTH + 1 + TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS); + + // Watchtower Alice should have broadcast a commitment/HTLC-timeout + { + let mut txn = chanmon_cfgs[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(txn.len(), 2); + txn.clear(); + } + + // Copy ChainMonitor to simulate watchtower Bob and make it receive a commitment update first. + let chain_source = test_utils::TestChainSource::new(Network::Testnet); + let logger = test_utils::TestLogger::with_id(format!("node {}", "Bob")); + let persister = test_utils::TestPersister::new(); + let watchtower_bob = { + let monitors = nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap(); + let monitor = monitors.get(&outpoint).unwrap(); + let mut w = test_utils::TestVecWriter(Vec::new()); + monitor.write(&mut w).unwrap(); + let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( + &mut ::std::io::Cursor::new(&w.0), &test_utils::OnlyReadsKeysInterface {}).unwrap().1; + assert!(new_monitor == *monitor); + let watchtower = test_utils::TestChainMonitor::new(Some(&chain_source), &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister, &node_cfgs[0].keys_manager); + assert!(watchtower.watch_channel(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_bob.chain_monitor.block_connected(&header, &vec![], CHAN_CONFIRM_DEPTH + TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS); + + // Route another payment to generate another update with still previous HTLC pending + let (_, 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[0].node.get_our_node_id(), None, None, &Vec::new(), 3000000 , TEST_FINAL_CLTV, &logger).unwrap(); + nodes[1].node.send_payment(&route, payment_hash, &None).unwrap(); + } + 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_add_htlcs.len(), 1); + nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &updates.update_add_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) { + // Watchtower Alice should already have seen the block and reject the update + if let Err(_) = watchtower_alice.chain_monitor.update_channel(outpoint, update.clone()) {} else { assert!(false); } + if let Ok(_) = watchtower_bob.chain_monitor.update_channel(outpoint, update.clone()) {} else { assert!(false); } + if let Ok(_) = nodes[0].chain_monitor.update_channel(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); + + //// Provide one more block to watchtower Bob, expect broadcast of commitment and HTLC-Timeout + watchtower_bob.chain_monitor.block_connected(&header, &vec![], CHAN_CONFIRM_DEPTH + 1 + TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS); + + // Watchtower Bob should have broadcast a commitment/HTLC-timeout + let bob_state_y; + { + let mut txn = chanmon_cfgs[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(txn.len(), 2); + bob_state_y = txn[0].clone(); + txn.clear(); + }; + + // We confirm Bob's state Y on Alice, she should broadcast a HTLC-timeout + watchtower_alice.chain_monitor.block_connected(&header, &vec![(0, &bob_state_y)], CHAN_CONFIRM_DEPTH + 2 + TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS); + { + let htlc_txn = chanmon_cfgs[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); + // We broadcast twice the transaction, once due to the HTLC-timeout, once due + // the onchain detection of the HTLC output + assert_eq!(htlc_txn.len(), 2); + check_spends!(htlc_txn[0], bob_state_y); + check_spends!(htlc_txn[1], bob_state_y); + } +} + +#[test] +fn test_pre_lockin_no_chan_closed_update() { + // Test that if a peer closes a channel in response to a funding_created message we don't + // generate a channel update (as the channel cannot appear on chain without a funding_signed + // message). + // + // Doing so would imply a channel monitor update before the initial channel monitor + // registration, violating our API guarantees. + // + // Previously, full_stack_target managed to hit this case by opening then closing a channel, + // then opening a second channel with the same funding output as the first (which is not + // rejected because the first channel does not exist in the ChannelManager) and closing it + // before receiving funding_signed. + 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 an initial channel + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None).unwrap(); + let mut open_chan_msg = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &open_chan_msg); + let accept_chan_msg = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); + nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &accept_chan_msg); + + // Move the first channel through the funding flow... + let (temporary_channel_id, _tx, funding_output) = create_funding_transaction(&nodes[0], 100000, 42); + + nodes[0].node.funding_transaction_generated(&temporary_channel_id, funding_output); + check_added_monitors!(nodes[0], 0); + + let funding_created_msg = get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id()); + let channel_id = ::chain::transaction::OutPoint { txid: funding_created_msg.funding_txid, index: funding_created_msg.funding_output_index }.to_channel_id(); + nodes[0].node.handle_error(&nodes[1].node.get_our_node_id(), &msgs::ErrorMessage { channel_id, data: "Hi".to_owned() }); + assert!(nodes[0].chain_monitor.added_monitors.lock().unwrap().is_empty()); +} + +#[test] +fn test_htlc_no_detection() { + // This test is a mutation to underscore the detection logic bug we had + // before #653. HTLC value routed is above the remaining balance, thus + // inverting HTLC and `to_remote` output. HTLC will come second and + // it wouldn't be seen by pre-#653 detection as we were enumerate()'ing + // on a watched outputs vector (Vec) thus implicitly relying on + // outputs order detection for correct spending children filtring. + + 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 some initial channels + let chan_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 10001, InitFeatures::known(), InitFeatures::known()); + + send_payment(&nodes[0], &vec!(&nodes[1])[..], 1_000_000, 1_000_000); + let (_, our_payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 2_000_000); + let local_txn = get_local_commitment_txn!(nodes[0], chan_1.2); + assert_eq!(local_txn[0].input.len(), 1); + assert_eq!(local_txn[0].output.len(), 3); + check_spends!(local_txn[0], chan_1.3); + + // Timeout HTLC on A's chain and so it can generate a HTLC-Timeout tx + let header = BlockHeader { version: 0x20000000, prev_blockhash: nodes[0].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + connect_block(&nodes[0], &Block { header, txdata: vec![local_txn[0].clone()] }); + // We deliberately connect the local tx twice as this should provoke a failure calling + // this test before #653 fix. + chain::Listen::block_connected(&nodes[0].chain_monitor.chain_monitor, &Block { header, txdata: vec![local_txn[0].clone()] }, nodes[0].best_block_info().1 + 1); + 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[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 }; + connect_block(&nodes[0], &Block { header: header_201, txdata: vec![htlc_timeout.clone()] }); + connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1); + expect_payment_failed!(nodes[0], our_payment_hash, true); +} + +fn do_test_onchain_htlc_settlement_after_close(broadcast_alice: bool, go_onchain_before_fulfill: bool) { + // If we route an HTLC, then learn the HTLC's preimage after the upstream channel has been + // force-closed, we must claim that HTLC on-chain. (Given an HTLC forwarded from Alice --> Bob --> + // Carol, Alice would be the upstream node, and Carol the downstream.) + // + // Steps of the test: + // 1) Alice sends a HTLC to Carol through Bob. + // 2) Carol doesn't settle the HTLC. + // 3) If broadcast_alice is true, Alice force-closes her channel with Bob. Else Bob force closes. + // Steps 4 and 5 may be reordered depending on go_onchain_before_fulfill. + // 4) Bob sees the Alice's commitment on his chain or vice versa. An offered output is present + // but can't be claimed as Bob doesn't have yet knowledge of the preimage. + // 5) Carol release the preimage to Bob off-chain. + // 6) Bob claims the offered output on the broadcasted commitment. + 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 nodes = create_network(3, &node_cfgs, &node_chanmgrs); + + // Create some initial channels + let chan_ab = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 10001, InitFeatures::known(), InitFeatures::known()); + create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 100000, 10001, InitFeatures::known(), InitFeatures::known()); + + // Steps (1) and (2): + // Send an HTLC Alice --> Bob --> Carol, but Carol doesn't settle the HTLC back. + let (payment_preimage, _payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), 3_000_000); + + // Check that Alice's commitment transaction now contains an output for this HTLC. + let alice_txn = get_local_commitment_txn!(nodes[0], chan_ab.2); + check_spends!(alice_txn[0], chan_ab.3); + assert_eq!(alice_txn[0].output.len(), 2); + check_spends!(alice_txn[1], alice_txn[0]); // 2nd transaction is a non-final HTLC-timeout + assert_eq!(alice_txn[1].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); + assert_eq!(alice_txn.len(), 2); + + // Steps (3) and (4): + // If `go_onchain_before_fufill`, broadcast the relevant commitment transaction and check that Bob + // responds by (1) broadcasting a channel update and (2) adding a new ChannelMonitor. + let mut force_closing_node = 0; // Alice force-closes + if !broadcast_alice { force_closing_node = 1; } // Bob force-closes + nodes[force_closing_node].node.force_close_channel(&chan_ab.2).unwrap(); + check_closed_broadcast!(nodes[force_closing_node], false); + check_added_monitors!(nodes[force_closing_node], 1); + if go_onchain_before_fulfill { + let txn_to_broadcast = match broadcast_alice { + true => alice_txn.clone(), + false => get_local_commitment_txn!(nodes[1], chan_ab.2) + }; + let header = BlockHeader { version: 0x20000000, prev_blockhash: nodes[1].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; + connect_block(&nodes[1], &Block { header, txdata: vec![txn_to_broadcast[0].clone()]}); + let mut bob_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); + if broadcast_alice { + check_closed_broadcast!(nodes[1], false); + check_added_monitors!(nodes[1], 1); + } + assert_eq!(bob_txn.len(), 1); + check_spends!(bob_txn[0], chan_ab.3); + } + + // Step (5): + // Carol then claims the funds and sends an update_fulfill message to Bob, and they go through the + // process of removing the HTLC from their commitment transactions. + assert!(nodes[2].node.claim_funds(payment_preimage, &None, 3_000_000)); + check_added_monitors!(nodes[2], 1); + let carol_updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); + assert!(carol_updates.update_add_htlcs.is_empty()); + assert!(carol_updates.update_fail_htlcs.is_empty()); + assert!(carol_updates.update_fail_malformed_htlcs.is_empty()); + assert!(carol_updates.update_fee.is_none()); + assert_eq!(carol_updates.update_fulfill_htlcs.len(), 1); + + nodes[1].node.handle_update_fulfill_htlc(&nodes[2].node.get_our_node_id(), &carol_updates.update_fulfill_htlcs[0]); + // If Alice broadcasted but Bob doesn't know yet, here he prepares to tell her about the preimage. + if !go_onchain_before_fulfill && broadcast_alice { + let events = nodes[1].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + match events[0] { + MessageSendEvent::UpdateHTLCs { ref node_id, .. } => { + assert_eq!(*node_id, nodes[0].node.get_our_node_id()); + }, + _ => panic!("Unexpected event"), + }; + } + nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &carol_updates.commitment_signed); + // One monitor update for the preimage to update the Bob<->Alice channel, one monitor update + // Carol<->Bob's updated commitment transaction info. + check_added_monitors!(nodes[1], 2); + + let events = nodes[1].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 2); + let bob_revocation = match events[0] { + MessageSendEvent::SendRevokeAndACK { ref node_id, ref msg } => { + assert_eq!(*node_id, nodes[2].node.get_our_node_id()); + (*msg).clone() + }, + _ => panic!("Unexpected event"), + }; + let bob_updates = match events[1] { + MessageSendEvent::UpdateHTLCs { ref node_id, ref updates } => { + assert_eq!(*node_id, nodes[2].node.get_our_node_id()); + (*updates).clone() + }, + _ => panic!("Unexpected event"), + }; + + nodes[2].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bob_revocation); + check_added_monitors!(nodes[2], 1); + nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bob_updates.commitment_signed); + check_added_monitors!(nodes[2], 1); + + let events = nodes[2].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + let carol_revocation = match events[0] { + MessageSendEvent::SendRevokeAndACK { ref node_id, ref msg } => { + assert_eq!(*node_id, nodes[1].node.get_our_node_id()); + (*msg).clone() + }, + _ => panic!("Unexpected event"), + }; + nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &carol_revocation); + check_added_monitors!(nodes[1], 1); + + // If this test requires the force-closed channel to not be on-chain until after the fulfill, + // here's where we put said channel's commitment tx on-chain. + let mut txn_to_broadcast = alice_txn.clone(); + if !broadcast_alice { txn_to_broadcast = get_local_commitment_txn!(nodes[1], chan_ab.2); } + if !go_onchain_before_fulfill { + let header = BlockHeader { version: 0x20000000, prev_blockhash: nodes[1].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; + connect_block(&nodes[1], &Block { header, txdata: vec![txn_to_broadcast[0].clone()]}); + // If Bob was the one to force-close, he will have already passed these checks earlier. + if broadcast_alice { + check_closed_broadcast!(nodes[1], false); + check_added_monitors!(nodes[1], 1); + } + let mut bob_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); + if broadcast_alice { + // In `connect_block()`, the ChainMonitor and ChannelManager are separately notified about a + // new block being connected. The ChannelManager being notified triggers a monitor update, + // which triggers broadcasting our commitment tx and an HTLC-claiming tx. The ChainMonitor + // being notified triggers the HTLC-claiming tx redundantly, resulting in 3 total txs being + // broadcasted. + assert_eq!(bob_txn.len(), 3); + check_spends!(bob_txn[1], chan_ab.3); + } else { + assert_eq!(bob_txn.len(), 2); + check_spends!(bob_txn[0], chan_ab.3); + } + } + + // Step (6): + // Finally, check that Bob broadcasted a preimage-claiming transaction for the HTLC output on the + // broadcasted commitment transaction. + { + let bob_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); + if go_onchain_before_fulfill { + // Bob should now have an extra broadcasted tx, for the preimage-claiming transaction. + assert_eq!(bob_txn.len(), 2); + } + let script_weight = match broadcast_alice { + true => OFFERED_HTLC_SCRIPT_WEIGHT, + false => ACCEPTED_HTLC_SCRIPT_WEIGHT + }; + // If Alice force-closed and Bob didn't receive her commitment transaction until after he + // received Carol's fulfill, he broadcasts the HTLC-output-claiming transaction first. Else if + // Bob force closed or if he found out about Alice's commitment tx before receiving Carol's + // fulfill, then he broadcasts the HTLC-output-claiming transaction second. + if broadcast_alice && !go_onchain_before_fulfill { + check_spends!(bob_txn[0], txn_to_broadcast[0]); + assert_eq!(bob_txn[0].input[0].witness.last().unwrap().len(), script_weight); + } else { + check_spends!(bob_txn[1], txn_to_broadcast[0]); + assert_eq!(bob_txn[1].input[0].witness.last().unwrap().len(), script_weight); + } + } +} + +#[test] +fn test_onchain_htlc_settlement_after_close() { + do_test_onchain_htlc_settlement_after_close(true, true); + do_test_onchain_htlc_settlement_after_close(false, true); // Technically redundant, but may as well + do_test_onchain_htlc_settlement_after_close(true, false); + do_test_onchain_htlc_settlement_after_close(false, false); +} + +#[test] +fn test_duplicate_chan_id() { + // Test that if a given peer tries to open a channel with the same channel_id as one that is + // already open we reject it and keep the old channel. + // + // Previously, full_stack_target managed to figure out that if you tried to open two channels + // with the same funding output (ie post-funding channel_id), we'd create a monitor update for + // the existing channel when we detect the duplicate new channel, screwing up our monitor + // updating logic for the existing 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 an initial channel + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None).unwrap(); + let mut open_chan_msg = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &open_chan_msg); + nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id())); + + // Try to create a second channel with the same temporary_channel_id as the first and check + // that it is rejected. + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &open_chan_msg); + { + let events = nodes[1].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + match events[0] { + MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id } => { + // Technically, at this point, nodes[1] would be justified in thinking both the + // first (valid) and second (invalid) channels are closed, given they both have + // the same non-temporary channel_id. However, currently we do not, so we just + // move forward with it. + assert_eq!(msg.channel_id, open_chan_msg.temporary_channel_id); + assert_eq!(node_id, nodes[0].node.get_our_node_id()); + }, + _ => panic!("Unexpected event"), + } + } + + // Move the first channel through the funding flow... + let (temporary_channel_id, tx, funding_output) = create_funding_transaction(&nodes[0], 100000, 42); + + nodes[0].node.funding_transaction_generated(&temporary_channel_id, funding_output); + check_added_monitors!(nodes[0], 0); + + let mut funding_created_msg = get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id()); + nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created_msg); + { + let mut added_monitors = nodes[1].chain_monitor.added_monitors.lock().unwrap(); + assert_eq!(added_monitors.len(), 1); + assert_eq!(added_monitors[0].0, funding_output); + added_monitors.clear(); + } + let funding_signed_msg = get_event_msg!(nodes[1], MessageSendEvent::SendFundingSigned, nodes[0].node.get_our_node_id()); + + let funding_outpoint = ::chain::transaction::OutPoint { txid: funding_created_msg.funding_txid, index: funding_created_msg.funding_output_index }; + let channel_id = funding_outpoint.to_channel_id(); + + // Now we have the first channel past funding_created (ie it has a txid-based channel_id, not a + // temporary one). + + // First try to open a second channel with a temporary channel id equal to the txid-based one. + // Technically this is allowed by the spec, but we don't support it and there's little reason + // to. Still, it shouldn't cause any other issues. + open_chan_msg.temporary_channel_id = channel_id; + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &open_chan_msg); + { + let events = nodes[1].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + match events[0] { + MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id } => { + // Technically, at this point, nodes[1] would be justified in thinking both + // channels are closed, but currently we do not, so we just move forward with it. + assert_eq!(msg.channel_id, open_chan_msg.temporary_channel_id); + assert_eq!(node_id, nodes[0].node.get_our_node_id()); + }, + _ => panic!("Unexpected event"), + } + } + + // Now try to create a second channel which has a duplicate funding output. + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None).unwrap(); + let open_chan_2_msg = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &open_chan_2_msg); + nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id())); + create_funding_transaction(&nodes[0], 100000, 42); // Get and check the FundingGenerationReady event + + let funding_created = { + let mut a_channel_lock = nodes[0].node.channel_state.lock().unwrap(); + let mut as_chan = a_channel_lock.by_id.get_mut(&open_chan_2_msg.temporary_channel_id).unwrap(); + let logger = test_utils::TestLogger::new(); + as_chan.get_outbound_funding_created(funding_outpoint, &&logger).unwrap() + }; + check_added_monitors!(nodes[0], 0); + nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created); + // At this point we'll try to add a duplicate channel monitor, which will be rejected, but + // still needs to be cleared here. + check_added_monitors!(nodes[1], 1); + + // ...still, nodes[1] will reject the duplicate channel. + { + let events = nodes[1].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + match events[0] { + MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id } => { + // Technically, at this point, nodes[1] would be justified in thinking both + // channels are closed, but currently we do not, so we just move forward with it. + assert_eq!(msg.channel_id, channel_id); + assert_eq!(node_id, nodes[0].node.get_our_node_id()); + }, + _ => panic!("Unexpected event"), + } + } + + // finally, finish creating the original channel and send a payment over it to make sure + // everything is functional. + nodes[0].node.handle_funding_signed(&nodes[1].node.get_our_node_id(), &funding_signed_msg); + { + let mut added_monitors = nodes[0].chain_monitor.added_monitors.lock().unwrap(); + assert_eq!(added_monitors.len(), 1); + assert_eq!(added_monitors[0].0, funding_output); + added_monitors.clear(); + } + + 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"), + }; + + 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); + update_nodes_with_chan_announce(&nodes, 0, 1, &announcement, &as_update, &bs_update); + send_payment(&nodes[0], &[&nodes[1]], 8000000, 8_000_000); +} + +#[test] +fn test_error_chans_closed() { + // Test that we properly handle error messages, closing appropriate channels. + // + // Prior to #787 we'd allow a peer to make us force-close a channel we had with a different + // peer. The "real" fix for that is to index channels with peers_ids, however in the mean time + // we can test various edge cases around it to ensure we don't regress. + 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 nodes = create_network(3, &node_cfgs, &node_chanmgrs); + + // Create some initial channels + let chan_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 10001, InitFeatures::known(), InitFeatures::known()); + let chan_2 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 10001, InitFeatures::known(), InitFeatures::known()); + let chan_3 = create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 100000, 10001, InitFeatures::known(), InitFeatures::known()); + + assert_eq!(nodes[0].node.list_usable_channels().len(), 3); + assert_eq!(nodes[1].node.list_usable_channels().len(), 2); + assert_eq!(nodes[2].node.list_usable_channels().len(), 1); + + // Closing a channel from a different peer has no effect + nodes[0].node.handle_error(&nodes[1].node.get_our_node_id(), &msgs::ErrorMessage { channel_id: chan_3.2, data: "ERR".to_owned() }); + assert_eq!(nodes[0].node.list_usable_channels().len(), 3); + + // Closing one channel doesn't impact others + nodes[0].node.handle_error(&nodes[1].node.get_our_node_id(), &msgs::ErrorMessage { channel_id: chan_2.2, data: "ERR".to_owned() }); + check_added_monitors!(nodes[0], 1); + check_closed_broadcast!(nodes[0], false); + assert_eq!(nodes[0].node.list_usable_channels().len(), 2); + assert!(nodes[0].node.list_usable_channels()[0].channel_id == chan_1.2 || nodes[0].node.list_usable_channels()[1].channel_id == chan_1.2); + assert!(nodes[0].node.list_usable_channels()[0].channel_id == chan_3.2 || nodes[0].node.list_usable_channels()[1].channel_id == chan_3.2); + + // A null channel ID should close all channels + let _chan_4 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 10001, InitFeatures::known(), InitFeatures::known()); + nodes[0].node.handle_error(&nodes[1].node.get_our_node_id(), &msgs::ErrorMessage { channel_id: [0; 32], data: "ERR".to_owned() }); + check_added_monitors!(nodes[0], 2); + let events = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 2); + match events[0] { + MessageSendEvent::BroadcastChannelUpdate { ref msg } => { + assert_eq!(msg.contents.flags & 2, 2); + }, + _ => panic!("Unexpected event"), + } + match events[1] { + MessageSendEvent::BroadcastChannelUpdate { ref msg } => { + assert_eq!(msg.contents.flags & 2, 2); + }, + _ => panic!("Unexpected event"), + } + // Note that at this point users of a standard PeerHandler will end up calling + // peer_disconnected with no_connection_possible set to false, duplicating the + // close-all-channels logic. That's OK, we don't want to end up not force-closing channels for + // users with their own peer handling logic. We duplicate the call here, however. + assert_eq!(nodes[0].node.list_usable_channels().len(), 1); + assert!(nodes[0].node.list_usable_channels()[0].channel_id == chan_3.2); + + nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), true); + assert_eq!(nodes[0].node.list_usable_channels().len(), 1); + assert!(nodes[0].node.list_usable_channels()[0].channel_id == chan_3.2); +}