X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Ffunctional_tests.rs;h=7a39db2f312b1bf97b7a340906d55018b6d13e53;hb=7af9976261436fe2357a187c2aaa6792fb0506c6;hp=51bde6897f73620b8b1554222dcabac9ade72901;hpb=9e57364a891be67cb6756f3c4ce3eda69e77125f;p=rust-lightning diff --git a/lightning/src/ln/functional_tests.rs b/lightning/src/ln/functional_tests.rs index 51bde689..7a39db2f 100644 --- a/lightning/src/ln/functional_tests.rs +++ b/lightning/src/ln/functional_tests.rs @@ -11,11 +11,13 @@ //! payments/messages between them, and often checking the resulting ChannelMonitors are able to //! claim outputs on-chain. +use chain; +use chain::Listen; 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::{Sign, KeysInterface}; +use chain::keysinterface::{KeysInterface, BaseSign}; use ln::channel::{COMMITMENT_TX_BASE_WEIGHT, COMMITMENT_TX_WEIGHT_PER_HTLC}; use ln::channelmanager::{ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentPreimage, PaymentHash, PaymentSecret, PaymentSendFailure, BREAKDOWN_TIMEOUT}; use ln::channel::{Channel, ChannelError}; @@ -50,7 +52,6 @@ use regex; use std::collections::{BTreeSet, HashMap, HashSet}; use std::default::Default; use std::sync::Mutex; -use std::sync::atomic::Ordering; use ln::functional_test_utils::*; use ln::chan_utils::CommitmentTransaction; @@ -393,8 +394,7 @@ fn test_multi_flight_update_fee() { check_added_monitors!(nodes[1], 1); } -#[test] -fn test_1_conf_open() { +fn do_test_1_conf_open(connect_style: ConnectStyle) { // Previously, if the minium_depth config was set to 1, we'd never send a funding_locked. This // tests that we properly send one in that case. let mut alice_config = UserConfig::default(); @@ -408,17 +408,14 @@ fn test_1_conf_open() { let chanmon_cfgs = create_chanmon_cfgs(2); let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[Some(alice_config), Some(bob_config)]); - let nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + *nodes[0].connect_style.borrow_mut() = connect_style; let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::known(), InitFeatures::known()); - let block = Block { - header: BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }, - txdata: vec![tx], - }; - connect_block(&nodes[1], &block, 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())); - connect_block(&nodes[0], &block, 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); @@ -428,6 +425,12 @@ fn test_1_conf_open() { node.net_graph_msg_handler.handle_channel_update(&bs_update).unwrap(); } } +#[test] +fn test_1_conf_open() { + do_test_1_conf_open(ConnectStyle::BestBlockFirst); + do_test_1_conf_open(ConnectStyle::TransactionsFirst); + do_test_1_conf_open(ConnectStyle::FullBlockViaListen); +} fn do_test_sanity_on_in_flight_opens(steps: u8) { // Previously, we had issues deserializing channels when we hadn't connected the first block @@ -442,11 +445,11 @@ fn do_test_sanity_on_in_flight_opens(steps: u8) { if steps & 0b1000_0000 != 0{ let block = Block { - header: BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }, + 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, 1); - connect_block(&nodes[1], &block, 1); + connect_block(&nodes[0], &block); + connect_block(&nodes[1], &block); } if steps & 0x0f == 0 { return; } @@ -463,7 +466,7 @@ fn do_test_sanity_on_in_flight_opens(steps: u8) { let (temporary_channel_id, tx, funding_output) = create_funding_transaction(&nodes[0], 100000, 42); if steps & 0x0f == 3 { return; } - nodes[0].node.funding_transaction_generated(&temporary_channel_id, funding_output); + nodes[0].node.funding_transaction_generated(&temporary_channel_id, tx.clone()).unwrap(); check_added_monitors!(nodes[0], 0); let funding_created = get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id()); @@ -487,20 +490,14 @@ fn do_test_sanity_on_in_flight_opens(steps: u8) { } 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"), - }; + assert_eq!(events_4.len(), 0); 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], &tx); + 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]); } @@ -826,9 +823,8 @@ 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 }; - connect_block(&nodes[0], &Block { header, txdata: vec![tx.clone()]}, 1); - connect_block(&nodes[1], &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()); @@ -1494,8 +1490,7 @@ 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 }; - connect_block(&nodes[0], &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 @@ -1512,10 +1507,14 @@ fn test_duplicate_htlc_different_direction_onchain() { check_spends!(htlc_pair.1, remote_txn[0]); let events = nodes[0].node.get_and_clear_pending_msg_events(); - assert_eq!(events.len(), 2); + assert_eq!(events.len(), 3); for e in events { match e { MessageSendEvent::BroadcastChannelUpdate { .. } => {}, + MessageSendEvent::HandleError { node_id, action: msgs::ErrorAction::SendErrorMessage { ref msg } } => { + assert_eq!(node_id, nodes[1].node.get_our_node_id()); + assert_eq!(msg.data, "Commitment or closing transaction was confirmed on chain."); + }, MessageSendEvent::UpdateHTLCs { ref node_id, updates: msgs::CommitmentUpdate { ref update_add_htlcs, ref update_fulfill_htlcs, ref update_fail_htlcs, ref update_fail_malformed_htlcs, .. } } => { assert!(update_add_htlcs.is_empty()); assert!(update_fail_htlcs.is_empty()); @@ -1586,7 +1585,7 @@ fn test_fee_spike_violation_fails_htlc() { let secp_ctx = Secp256k1::new(); let session_priv = SecretKey::from_slice(&[42; 32]).expect("RNG is bad!"); - let cur_height = nodes[1].node.latest_block_height.load(Ordering::Acquire) as u32 + 1; + let cur_height = nodes[1].node.best_block.read().unwrap().height() + 1; let onion_keys = onion_utils::construct_onion_keys(&secp_ctx, &route.paths[0], &session_priv).unwrap(); let (onion_payloads, htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 3460001, &None, cur_height).unwrap(); @@ -1757,7 +1756,7 @@ fn test_chan_reserve_violation_inbound_htlc_outbound_channel() { // Need to manually create the update_add_htlc message to go around the channel reserve check in send_htlc() let secp_ctx = Secp256k1::new(); let session_priv = SecretKey::from_slice(&[42; 32]).unwrap(); - let cur_height = nodes[1].node.latest_block_height.load(Ordering::Acquire) as u32 + 1; + let cur_height = nodes[1].node.best_block.read().unwrap().height() + 1; let onion_keys = onion_utils::construct_onion_keys(&secp_ctx, &route.paths[0], &session_priv).unwrap(); let (onion_payloads, htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 1000, &None, cur_height).unwrap(); let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash); @@ -1880,7 +1879,7 @@ fn test_chan_reserve_violation_inbound_htlc_inbound_chan() { // Need to manually create the update_add_htlc message to go around the channel reserve check in send_htlc() let secp_ctx = Secp256k1::new(); let session_priv = SecretKey::from_slice(&[42; 32]).unwrap(); - let cur_height = nodes[0].node.latest_block_height.load(Ordering::Acquire) as u32 + 1; + let cur_height = nodes[0].node.best_block.read().unwrap().height() + 1; let onion_keys = onion_utils::construct_onion_keys(&secp_ctx, &route_2.paths[0], &session_priv).unwrap(); let (onion_payloads, htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route_2.paths[0], recv_value_2, &None, cur_height).unwrap(); let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &our_payment_hash_1); @@ -2322,6 +2321,13 @@ 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); @@ -2331,14 +2337,15 @@ fn channel_monitor_network_test() { // Simple case with no pending HTLCs: nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), true); check_added_monitors!(nodes[1], 1); + check_closed_broadcast!(nodes[1], false); { 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 }; - connect_block(&nodes[0], &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); } - get_announce_close_broadcast_events(&nodes, 0, 1); + check_closed_broadcast!(nodes[0], true); assert_eq!(nodes[0].node.list_channels().len(), 0); assert_eq!(nodes[1].node.list_channels().len(), 1); @@ -2347,15 +2354,15 @@ fn channel_monitor_network_test() { // Simple case of one pending HTLC to HTLC-Timeout nodes[1].node.peer_disconnected(&nodes[2].node.get_our_node_id(), true); + check_closed_broadcast!(nodes[1], false); 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 }; - connect_block(&nodes[2], &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); } - get_announce_close_broadcast_events(&nodes, 1, 2); + check_closed_broadcast!(nodes[2], true); assert_eq!(nodes[1].node.list_channels().len(), 0); assert_eq!(nodes[2].node.list_channels().len(), 1); @@ -2383,6 +2390,7 @@ fn channel_monitor_network_test() { // HTLC-Timeout and a nodes[3] claim against it (+ its own announces) nodes[2].node.peer_disconnected(&nodes[3].node.get_our_node_id(), true); check_added_monitors!(nodes[2], 1); + check_closed_broadcast!(nodes[2], false); let node2_commitment_txid; { let node_txn = test_txn_broadcast(&nodes[2], &chan_3, None, HTLCType::TIMEOUT); @@ -2390,50 +2398,39 @@ 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 }; - connect_block(&nodes[3], &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); + check_closed_broadcast!(nodes[3], true); 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 }; - connect_block(&nodes[4], &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 block = Block { - header: BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }, - txdata: vec![], - }; - connect_block(&nodes[3], &block, 2); - for i in 3..TEST_FINAL_CLTV + 2 + LATENCY_GRACE_PERIOD_BLOCKS + 1 { - block = Block { - header: BlockHeader { version: 0x20000000, prev_blockhash: block.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }, - txdata: vec![], - }; - connect_block(&nodes[3], &block, i); - } + 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); + assert_eq!(events.len(), 2); let close_chan_update_1 = match events[0] { MessageSendEvent::BroadcastChannelUpdate { ref msg } => { msg.clone() }, _ => panic!("Unexpected event"), }; + match events[1] { + MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { .. }, node_id } => { + assert_eq!(node_id, nodes[4].node.get_our_node_id()); + }, + _ => panic!("Unexpected event"), + } check_added_monitors!(nodes[3], 1); // Clear bumped claiming txn spending node 2 commitment tx. Bumped txn are generated after reaching some height timer. @@ -2451,36 +2448,25 @@ 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); - block = Block { - header: BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }, - txdata: vec![], - }; - - connect_block(&nodes[4], &block, 2); - for i in 3..TEST_FINAL_CLTV + 2 - CLTV_CLAIM_BUFFER + 1 { - block = Block { - header: BlockHeader { version: 0x20000000, prev_blockhash: block.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }, - txdata: vec![], - }; - connect_block(&nodes[4], &block, i); - } + 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); + assert_eq!(events.len(), 2); let close_chan_update_2 = match events[0] { MessageSendEvent::BroadcastChannelUpdate { ref msg } => { msg.clone() }, _ => panic!("Unexpected event"), }; + match events[1] { + MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { .. }, node_id } => { + assert_eq!(node_id, nodes[3].node.get_our_node_id()); + }, + _ => panic!("Unexpected event"), + } check_added_monitors!(nodes[4], 1); test_txn_broadcast(&nodes[4], &chan_4, None, HTLCType::SUCCESS); - block = Block { - header: BlockHeader { version: 0x20000000, prev_blockhash: block.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }, - txdata: vec![node_txn[0].clone()], - }; - connect_block(&nodes[4], &block, 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) }; @@ -2488,6 +2474,8 @@ 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] @@ -2526,8 +2514,7 @@ 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 }; - connect_block(&nodes[1], &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 @@ -2540,13 +2527,12 @@ fn test_justice_tx() { check_added_monitors!(nodes[1], 1); test_txn_broadcast(&nodes[1], &chan_5, None, HTLCType::NONE); - connect_block(&nodes[0], &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.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; check_added_monitors!(nodes[0], 1); // Broadcast revoked HTLC-timeout on node 1 - connect_block(&nodes[1], &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); @@ -2573,8 +2559,7 @@ 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 }; - connect_block(&nodes[0], &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 @@ -2586,11 +2571,10 @@ fn test_justice_tx() { check_added_monitors!(nodes[0], 1); test_txn_broadcast(&nodes[0], &chan_6, None, HTLCType::NONE); - connect_block(&nodes[1], &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.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; check_added_monitors!(nodes[1], 1); - connect_block(&nodes[0], &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); @@ -2616,8 +2600,7 @@ 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 }; - connect_block(&nodes[1], &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 @@ -2626,7 +2609,7 @@ 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 - connect_block(&nodes[0], &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) } @@ -2663,12 +2646,11 @@ 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 }; - connect_block(&nodes[0], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + mine_transaction(&nodes[0], &revoked_local_txn[0]); check_added_monitors!(nodes[0], 1); - connect_block(&nodes[1], &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], ANTI_REORG_DELAY - 1, 1, true, header.block_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(); @@ -2727,14 +2709,13 @@ 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 }; - connect_block(&nodes[0], &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); - connect_block(&nodes[1], &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], ANTI_REORG_DELAY - 1, 200, true, header.block_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(); @@ -2745,25 +2726,25 @@ 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 @@ -2806,7 +2787,6 @@ 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 @@ -2822,8 +2802,8 @@ fn test_htlc_on_chain_success() { assert!(updates.update_fail_malformed_htlcs.is_empty()); assert_eq!(updates.update_fulfill_htlcs.len(), 1); - connect_block(&nodes[2], &Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); - check_closed_broadcast!(nodes[2], false); + mine_transaction(&nodes[2], &commitment_tx[0]); + check_closed_broadcast!(nodes[2], true); 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) assert_eq!(node_txn.len(), 5); @@ -2840,7 +2820,8 @@ 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 - connect_block(&nodes[1], &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].chain_monitor.added_monitors.lock().unwrap(); assert_eq!(added_monitors.len(), 1); @@ -2855,12 +2836,17 @@ fn test_htlc_on_chain_success() { assert_eq!(added_monitors[1].0.txid, chan_1.3.txid()); added_monitors.clear(); } - assert_eq!(events.len(), 2); + assert_eq!(events.len(), 3); match events[0] { MessageSendEvent::BroadcastChannelUpdate { .. } => {}, _ => panic!("Unexpected event"), } match events[1] { + MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { .. }, node_id: _ } => {}, + _ => panic!("Unexpected event"), + } + + match events[2] { MessageSendEvent::UpdateHTLCs { ref node_id, updates: msgs::CommitmentUpdate { ref update_add_htlcs, ref update_fail_htlcs, ref update_fulfill_htlcs, ref update_fail_malformed_htlcs, .. } } => { assert!(update_add_htlcs.is_empty()); assert!(update_fail_htlcs.is_empty()); @@ -2913,8 +2899,8 @@ 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); - connect_block(&nodes[1], &Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); - check_closed_broadcast!(nodes[1], false); + mine_transaction(&nodes[1], &commitment_tx[0]); + check_closed_broadcast!(nodes[1], true); 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) assert_eq!(node_txn.len(), 4); @@ -2932,8 +2918,9 @@ 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 - connect_block(&nodes[0], &Block { header, txdata: vec![commitment_tx[0].clone(), node_txn[0].clone()] }, 1); - check_closed_broadcast!(nodes[0], false); + 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], true); check_added_monitors!(nodes[0], 1); let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 2); @@ -2954,8 +2941,7 @@ fn test_htlc_on_chain_success() { check_tx_local_broadcast!(nodes[0], true, commitment_tx[0], chan_1.3); } -#[test] -fn test_htlc_on_chain_timeout() { +fn do_test_htlc_on_chain_timeout(connect_style: ConnectStyle) { // 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. @@ -2967,7 +2953,10 @@ fn test_htlc_on_chain_timeout() { 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); + let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); + *nodes[0].connect_style.borrow_mut() = connect_style; + *nodes[1].connect_style.borrow_mut() = connect_style; + *nodes[2].connect_style.borrow_mut() = connect_style; // Create some intial channels let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); @@ -2978,7 +2967,6 @@ 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); @@ -3000,8 +2988,8 @@ fn test_htlc_on_chain_timeout() { }, _ => panic!("Unexpected event"), }; - connect_block(&nodes[2], &Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); - check_closed_broadcast!(nodes[2], false); + mine_transaction(&nodes[2], &commitment_tx[0]); + check_closed_broadcast!(nodes[2], true); check_added_monitors!(nodes[2], 1); let node_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 1 (commitment tx) assert_eq!(node_txn.len(), 1); @@ -3010,30 +2998,44 @@ 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 - connect_block(&nodes[1], &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(); } - connect_block(&nodes[1], &Block { header, txdata: vec![timeout_tx]}, 1); - connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 1, true, header.block_hash()); + mine_transaction(&nodes[1], &timeout_tx); check_added_monitors!(nodes[1], 1); - check_closed_broadcast!(nodes[1], false); + check_closed_broadcast!(nodes[1], true); + { + // 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); @@ -3049,15 +3051,14 @@ 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); - connect_block(&nodes[0], &Block { header, txdata: vec![commitment_tx[0].clone()]}, 200); - check_closed_broadcast!(nodes[0], false); + mine_transaction(&nodes[0], &commitment_tx[0]); + + check_closed_broadcast!(nodes[0], true); 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 assert_eq!(node_txn.len(), 3); @@ -3069,6 +3070,13 @@ fn test_htlc_on_chain_timeout() { assert_eq!(node_txn[2].clone().input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); } +#[test] +fn test_htlc_on_chain_timeout() { + do_test_htlc_on_chain_timeout(ConnectStyle::BestBlockFirstSkippingBlocks); + do_test_htlc_on_chain_timeout(ConnectStyle::TransactionsFirstSkippingBlocks); + do_test_htlc_on_chain_timeout(ConnectStyle::FullBlockViaListen); +} + #[test] fn test_simple_commitment_revoked_fail_backward() { // Test that in case of a revoked commitment tx, we detect the resolution of output by justice tx @@ -3091,11 +3099,10 @@ 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}; - connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); - connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 1, true, header.block_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); + check_closed_broadcast!(nodes[1], true); expect_pending_htlcs_forwardable!(nodes[1]); check_added_monitors!(nodes[1], 1); @@ -3244,10 +3251,9 @@ 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}; - connect_block(&nodes[1], &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], ANTI_REORG_DELAY - 1, 1, true, header.block_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 }); @@ -3267,11 +3273,18 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use check_added_monitors!(nodes[1], 1); let events = nodes[1].node.get_and_clear_pending_msg_events(); - assert_eq!(events.len(), if deliver_bs_raa { 3 } else { 2 }); + assert_eq!(events.len(), if deliver_bs_raa { 4 } else { 3 }); match events[if deliver_bs_raa { 1 } else { 0 }] { MessageSendEvent::BroadcastChannelUpdate { msg: msgs::ChannelUpdate { .. } } => {}, _ => panic!("Unexpected event"), } + match events[if deliver_bs_raa { 2 } else { 1 }] { + MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { msg: msgs::ErrorMessage { channel_id, ref data } }, node_id: _ } => { + assert_eq!(channel_id, chan_2.2); + assert_eq!(data.as_str(), "Commitment or closing transaction was confirmed on chain."); + }, + _ => panic!("Unexpected event"), + } if deliver_bs_raa { match events[0] { MessageSendEvent::UpdateHTLCs { ref node_id, updates: msgs::CommitmentUpdate { ref update_add_htlcs, ref update_fail_htlcs, ref update_fulfill_htlcs, ref update_fail_malformed_htlcs, .. } } => { @@ -3284,7 +3297,7 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use _ => panic!("Unexpected event"), } } - match events[if deliver_bs_raa { 2 } else { 1 }] { + match events[if deliver_bs_raa { 3 } else { 2 }] { MessageSendEvent::UpdateHTLCs { ref node_id, updates: msgs::CommitmentUpdate { ref update_add_htlcs, ref update_fail_htlcs, ref update_fulfill_htlcs, ref update_fail_malformed_htlcs, ref commitment_signed, .. } } => { assert!(update_add_htlcs.is_empty()); assert_eq!(update_fail_htlcs.len(), 3); @@ -3396,7 +3409,7 @@ fn fail_backward_pending_htlc_upon_channel_failure() { let secp_ctx = Secp256k1::new(); 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 current_height = nodes[1].node.best_block.read().unwrap().height() + 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, 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(); @@ -3433,20 +3446,21 @@ fn test_htlc_ignore_latest_remote_commitment() { route_payment(&nodes[0], &[&nodes[1]], 10000000); nodes[0].node.force_close_channel(&nodes[0].node.list_channels()[0].channel_id).unwrap(); - check_closed_broadcast!(nodes[0], false); + check_closed_broadcast!(nodes[0], true); 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 }; - connect_block(&nodes[1], &Block { header, txdata: vec![node_txn[0].clone(), node_txn[1].clone()]}, 1); - check_closed_broadcast!(nodes[1], false); + 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], true); check_added_monitors!(nodes[1], 1); // Duplicate the connect_block call since this may happen due to other listeners // registering new transactions - connect_block(&nodes[1], &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] @@ -3494,7 +3508,7 @@ fn test_force_close_fail_back() { // 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).unwrap(); - check_closed_broadcast!(nodes[2], false); + check_closed_broadcast!(nodes[2], true); check_added_monitors!(nodes[2], 1); let tx = { let mut node_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap(); @@ -3505,14 +3519,10 @@ fn test_force_close_fail_back() { node_txn.remove(0) }; - let block = Block { - header: BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }, - txdata: vec![tx.clone()], - }; - connect_block(&nodes[1], &block, 1); + mine_transaction(&nodes[1], &tx); // Note no UpdateHTLCs event here from nodes[1] to nodes[0]! - check_closed_broadcast!(nodes[1], false); + check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); // Now check that if we add the preimage to ChannelMonitor it broadcasts our HTLC-Success.. @@ -3521,7 +3531,7 @@ fn test_force_close_fail_back() { 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); } - connect_block(&nodes[2], &block, 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); @@ -4054,7 +4064,8 @@ fn do_test_htlc_timeout(send_partial_mpp: bool) { 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); @@ -4067,15 +4078,15 @@ fn do_test_htlc_timeout(send_partial_mpp: bool) { }; let mut block = Block { - header: BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }, + 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, 101); - connect_block(&nodes[1], &block, 101); - for i in 102..TEST_FINAL_CLTV + 100 + 1 - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS { + 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, i); - connect_block(&nodes[1], &block, i); + connect_block(&nodes[0], &block); + connect_block(&nodes[1], &block); } expect_pending_htlcs_forwardable!(nodes[1]); @@ -4089,9 +4100,9 @@ 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[..]); } @@ -4109,6 +4120,12 @@ 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... @@ -4140,21 +4157,10 @@ fn do_test_holding_cell_htlc_add_timeouts(forwarded_htlc: bool) { check_added_monitors!(nodes[1], 0); } - let mut block = Block { - header: BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }, - txdata: vec![], - }; - connect_block(&nodes[1], &block, 101); - for i in 102..TEST_FINAL_CLTV + 100 - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS { - block.header.prev_blockhash = block.block_hash(); - connect_block(&nodes[1], &block, 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()); - - block.header.prev_blockhash = block.block_hash(); - connect_block(&nodes[1], &block, 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]); @@ -4353,7 +4359,7 @@ fn test_manager_serialize_deserialize_events() { 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 + // Start creating a channel, but stop right before broadcasting the funding transaction let channel_value = 100000; let push_msat = 10001; let a_flags = InitFeatures::known(); @@ -4366,7 +4372,7 @@ fn test_manager_serialize_deserialize_events() { let (temporary_channel_id, tx, funding_output) = create_funding_transaction(&node_a, channel_value, 42); - node_a.node.funding_transaction_generated(&temporary_channel_id, funding_output); + node_a.node.funding_transaction_generated(&temporary_channel_id, tx.clone()).unwrap(); check_added_monitors!(node_a, 0); node_b.node.handle_funding_created(&node_a.node.get_our_node_id(), &get_event_msg!(node_a, MessageSendEvent::SendFundingCreated, node_b.node.get_our_node_id())); @@ -4384,7 +4390,7 @@ fn test_manager_serialize_deserialize_events() { assert_eq!(added_monitors[0].0, funding_output); added_monitors.clear(); } - // Normally, this is where node_a would check for a FundingBroadcastSafe event, but the test de/serializes first instead + // Normally, this is where node_a would broadcast the funding transaction, but the test de/serializes first instead nodes.push(node_a); nodes.push(node_b); @@ -4428,16 +4434,11 @@ fn test_manager_serialize_deserialize_events() { 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 + // After deserializing, make sure the funding_transaction is still held by the channel manager let events_4 = nodes[0].node.get_and_clear_pending_events(); - assert_eq!(events_4.len(), 1); - match events_4[0] { - Event::FundingBroadcastSafe { ref funding_txo, user_channel_id } => { - assert_eq!(user_channel_id, 42); - assert_eq!(*funding_txo, funding_output); - }, - _ => panic!("Unexpected event"), - }; + assert_eq!(events_4.len(), 0); + assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 1); + assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap()[0].txid(), funding_output.txid); // Make sure the channel is functioning as though the de/serialization never happened assert_eq!(nodes[0].node.list_channels().len(), 1); @@ -4691,16 +4692,15 @@ fn test_claim_sizeable_push_msat() { 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).unwrap(); - check_closed_broadcast!(nodes[1], false); + check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 1); 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 }; - connect_block(&nodes[1], &Block { header, txdata: vec![node_txn[0].clone()] }, 0); - connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 1, true, header.block_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); @@ -4718,7 +4718,7 @@ fn test_claim_on_remote_sizeable_push_msat() { 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).unwrap(); - check_closed_broadcast!(nodes[0], false); + check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); @@ -4726,11 +4726,10 @@ 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 }; - connect_block(&nodes[1], &Block { header, txdata: vec![node_txn[0].clone()] }, 0); - check_closed_broadcast!(nodes[1], false); + mine_transaction(&nodes[1], &node_txn[0]); + check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); - connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 1, true, header.block_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(), 1); @@ -4754,15 +4753,13 @@ 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 }; - connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 0); - check_closed_broadcast!(nodes[1], false); + mine_transaction(&nodes[1], &revoked_local_txn[0]); + check_closed_broadcast!(nodes[1], true); 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.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - connect_block(&nodes[1], &Block { header: header_1, txdata: vec![node_txn[0].clone()] }, 1); - connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 1, true, header.block_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); @@ -4788,10 +4785,9 @@ 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); - connect_block(&nodes[1], &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] { @@ -4811,9 +4807,8 @@ 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.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - connect_block(&nodes[1], &Block { header: header_1, txdata: vec![node_txn[0].clone()] }, 1); - connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 1, true, header.block_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); @@ -4840,8 +4835,7 @@ 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}; - connect_block(&nodes[1], &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] { @@ -4857,9 +4851,8 @@ 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.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - connect_block(&nodes[1], &Block { header: header_1, txdata: vec![node_txn[0].clone()] }, 1); - connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 1, true, header.block_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); @@ -4886,9 +4879,8 @@ 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 }; - connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 0); - check_closed_broadcast!(nodes[1], false); + mine_transaction(&nodes[1], &revoked_local_txn[0]); + check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); @@ -4896,9 +4888,8 @@ 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.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - connect_block(&nodes[1], &Block { header: header_1, txdata: vec![node_txn[0].clone()] }, 1); - connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 1, true, header.block_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); @@ -4923,10 +4914,9 @@ 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 - connect_block(&nodes[0], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); - check_closed_broadcast!(nodes[0], false); + mine_transaction(&nodes[0], &revoked_local_txn[0]); + check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); let revoked_htlc_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); @@ -4937,8 +4927,9 @@ 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 - connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone()] }, 0); - check_closed_broadcast!(nodes[1], false); + 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], true); check_added_monitors!(nodes[1], 1); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); @@ -4961,9 +4952,8 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_timeout_tx() { assert_eq!(node_txn[2].input.len(), 1); check_spends!(node_txn[2], chan_1.3); - let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - connect_block(&nodes[1], &Block { header: header_1, txdata: vec![node_txn[1].clone()] }, 1); - connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 1, true, header.block_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); @@ -4993,10 +4983,9 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_success_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 }; // B will generate HTLC-Success from revoked commitment tx - connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); - check_closed_broadcast!(nodes[1], false); + mine_transaction(&nodes[1], &revoked_local_txn[0]); + check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); let revoked_htlc_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); @@ -5010,8 +4999,9 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_success_tx() { 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 - connect_block(&nodes[0], &Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone()] }, 1); - check_closed_broadcast!(nodes[0], false); + 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], true); check_added_monitors!(nodes[0], 1); let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); @@ -5034,9 +5024,8 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_success_tx() { check_spends!(node_txn[2], chan_1.3); - let header_1 = 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_1, txdata: vec![node_txn[1].clone()] }, 1); - connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1, 1, true, header.block_hash()); + 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. @@ -5075,7 +5064,6 @@ 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); @@ -5086,8 +5074,8 @@ fn test_onchain_to_onchain_claim() { assert_eq!(updates.update_fulfill_htlcs.len(), 1); assert!(updates.update_fail_malformed_htlcs.is_empty()); - connect_block(&nodes[2], &Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); - check_closed_broadcast!(nodes[2], false); + mine_transaction(&nodes[2], &commitment_tx[0]); + check_closed_broadcast!(nodes[2], true); check_added_monitors!(nodes[2], 1); let c_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 2 (commitment tx, HTLC-Success tx), ChannelMonitor : 1 (HTLC-Success tx) @@ -5102,7 +5090,8 @@ 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 - connect_block(&nodes[1], &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 @@ -5120,12 +5109,17 @@ fn test_onchain_to_onchain_claim() { } check_added_monitors!(nodes[1], 1); let msg_events = nodes[1].node.get_and_clear_pending_msg_events(); + assert_eq!(msg_events.len(), 3); check_added_monitors!(nodes[1], 1); match msg_events[0] { - MessageSendEvent::BroadcastChannelUpdate { .. } => {}, + MessageSendEvent::BroadcastChannelUpdate { .. } => {}, _ => panic!("Unexpected event"), } match msg_events[1] { + MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { .. }, node_id: _ } => {}, + _ => panic!("Unexpected event"), + } + match msg_events[2] { MessageSendEvent::UpdateHTLCs { ref node_id, updates: msgs::CommitmentUpdate { ref update_add_htlcs, ref update_fulfill_htlcs, ref update_fail_htlcs, ref update_fail_malformed_htlcs, .. } } => { assert!(update_add_htlcs.is_empty()); assert!(update_fail_htlcs.is_empty()); @@ -5137,7 +5131,7 @@ 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); - connect_block(&nodes[1], &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); @@ -5148,7 +5142,7 @@ fn test_onchain_to_onchain_claim() { assert!(b_txn[0].output[0].script_pubkey.is_v0_p2wpkh()); // direct payment assert_eq!(b_txn[0].lock_time, 0); // Success tx - check_closed_broadcast!(nodes[1], false); + check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); } @@ -5172,9 +5166,8 @@ 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 }; - connect_block(&nodes[1], &Block { header, txdata: vec![commitment_txn[0].clone()] }, 1); - check_closed_broadcast!(nodes[1], false); + mine_transaction(&nodes[1], &commitment_txn[0]); + check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); let htlc_timeout_tx; @@ -5196,7 +5189,7 @@ fn test_duplicate_payment_hash_one_failure_one_success() { } nodes[2].node.claim_funds(our_payment_preimage, &None, 900_000); - connect_block(&nodes[2], &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] { @@ -5222,8 +5215,8 @@ 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]); - connect_block(&nodes[1], &Block { header, txdata: vec![htlc_timeout_tx] }, 200); - connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 200, true, header.block_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()); @@ -5248,7 +5241,7 @@ 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 - connect_block(&nodes[1], &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()); @@ -5288,8 +5281,7 @@ fn test_dynamic_spendable_outputs_local_htlc_success_tx() { // 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 }; - connect_block(&nodes[1], &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] { @@ -5300,7 +5292,7 @@ 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]); @@ -5308,17 +5300,16 @@ fn test_dynamic_spendable_outputs_local_htlc_success_tx() { 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[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[1], &Block { header: header_201, txdata: node_txn.clone() }, 201); - connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 201, true, header_201.block_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(), 1); - check_spends!(spend_txn[0], node_txn[0]); + check_spends!(spend_txn[0], node_tx); } fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, announce_latest: bool) { @@ -5450,14 +5441,13 @@ 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 { - connect_block(&nodes[2], &Block { header, txdata: vec![ds_last_commitment_tx[0].clone()]}, 1); + mine_transaction(&nodes[2], &ds_last_commitment_tx[0]); } else { - connect_block(&nodes[2], &Block { header, txdata: vec![ds_prev_commitment_tx[0].clone()]}, 1); + mine_transaction(&nodes[2], &ds_prev_commitment_tx[0]); } - connect_blocks(&nodes[2], ANTI_REORG_DELAY - 1, 1, true, header.block_hash()); - check_closed_broadcast!(nodes[2], false); + connect_blocks(&nodes[2], ANTI_REORG_DELAY - 1); + check_closed_broadcast!(nodes[2], true); expect_pending_htlcs_forwardable!(nodes[2]); check_added_monitors!(nodes[2], 3); @@ -5593,9 +5583,8 @@ 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 }; - connect_block(&nodes[0], &Block { header, txdata: vec![local_txn[0].clone()] }, 200); - check_closed_broadcast!(nodes[0], false); + mine_transaction(&nodes[0], &local_txn[0]); + check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); let htlc_timeout = { @@ -5606,9 +5595,8 @@ fn test_dynamic_spendable_outputs_local_htlc_timeout_tx() { 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()] }, 201); - connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1, 201, true, header_201.block_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 @@ -5663,9 +5651,8 @@ 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 }; - connect_block(&nodes[0], &Block { header, txdata: vec![local_txn_1[0].clone()] }, 200); - check_closed_broadcast!(nodes[0], false); + mine_transaction(&nodes[0], &local_txn_1[0]); + check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); let htlc_timeout = { @@ -5676,9 +5663,8 @@ fn test_key_derivation_params() { 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()] }, 201); - connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1, 201, true, header_201.block_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 @@ -5702,16 +5688,15 @@ 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 }; - connect_block(&nodes[0], &Block { header, txdata: vec![closing_tx.clone()] }, 0); - connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1, 0, true, header.block_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); - connect_block(&nodes[1], &Block { header, txdata: vec![closing_tx.clone()] }, 0); - connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1, 0, true, header.block_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); @@ -5749,16 +5734,17 @@ 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 starting_block = nodes[1].best_block_info(); let mut block = Block { - header: BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }, + header: BlockHeader { version: 0x20000000, prev_blockhash: starting_block.0, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }, txdata: vec![], }; - for i in 1..TEST_FINAL_CLTV - CLTV_CLAIM_BUFFER + CHAN_CONFIRM_DEPTH + 1 { - connect_block(&nodes[1], &block, i); + 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); + check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); } @@ -5782,14 +5768,15 @@ 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 { - connect_block(&nodes[0], &Block { header, txdata: Vec::new()}, i); + 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); + check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); } @@ -5826,17 +5813,18 @@ fn do_htlc_claim_previous_remote_commitment_only(use_dust: bool, check_revoke_no check_added_monitors!(nodes[0], 1); } + let starting_block = nodes[1].best_block_info(); let mut block = Block { - header: BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }, + header: BlockHeader { version: 0x20000000, prev_blockhash: starting_block.0, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }, txdata: vec![], }; - for i in 1..TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS + CHAN_CONFIRM_DEPTH + 1 { - connect_block(&nodes[0], &block, i); + 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); - check_closed_broadcast!(nodes[0], false); + check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); } else { expect_payment_failed!(nodes[0], our_payment_hash, true); @@ -6525,7 +6513,7 @@ fn test_update_add_htlc_bolt2_receiver_check_max_htlc_limit() { 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, None, &[], 3999999, TEST_FINAL_CLTV, &logger).unwrap(); - let cur_height = nodes[0].node.latest_block_height.load(Ordering::Acquire) as u32 + 1; + let cur_height = nodes[0].node.best_block.read().unwrap().height() + 1; let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::signing_only(), &route.paths[0], &session_priv).unwrap(); let (onion_payloads, _htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 3999999, &None, cur_height).unwrap(); let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &our_payment_hash); @@ -7012,19 +7000,17 @@ 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 { - connect_block(&nodes[0], &Block { header, txdata: vec![as_last_commitment_tx[0].clone()]}, 1); + mine_transaction(&nodes[0], &as_last_commitment_tx[0]); } else { - connect_block(&nodes[0], &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_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); assert_eq!(nodes[0].node.get_and_clear_pending_events().len(), 0); - connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1, 1, true, header.block_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); @@ -7078,42 +7064,37 @@ 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 - connect_block(&nodes[0], &Block { header, txdata: vec![as_commitment_tx[0].clone()]}, 1); - check_closed_broadcast!(nodes[0], false); + mine_transaction(&nodes[0], &as_commitment_tx[0]); + check_closed_broadcast!(nodes[0], true); 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], ANTI_REORG_DELAY - 1, 2, true, header.block_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); - connect_block(&nodes[0], &Block { header: header_2, txdata: vec![timeout_tx[0].clone()]}, 7); - let header_3 = BlockHeader { version: 0x20000000, prev_blockhash: header_2.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1, 8, true, header_3.block_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 - connect_block(&nodes[0], &Block { header, txdata: vec![bs_commitment_tx[0].clone()]}, 1); - check_closed_broadcast!(nodes[0], false); + mine_transaction(&nodes[0], &bs_commitment_tx[0]); + check_closed_broadcast!(nodes[0], true); 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], ANTI_REORG_DELAY - 1, 2, true, header.block_hash()); - let header_2 = BlockHeader { version: 0x20000000, prev_blockhash: parent_hash, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + 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 - connect_block(&nodes[0], &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.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1, 8, true, header_3.block_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 @@ -7530,9 +7511,8 @@ 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}; - connect_block(&nodes[0], &Block { header, txdata: vec![node_txn[0].clone()]}, 0); - connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1, 0, true, header.block_hash()); + 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]); @@ -7577,16 +7557,16 @@ 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(); } #[test] fn test_announce_disable_channels() { - // Create 2 channels between A and B. Disconnect B. Call timer_chan_freshness_every_min and check for generated + // Create 2 channels between A and B. Disconnect B. Call timer_tick_occurred and check for generated // ChannelUpdate. Reconnect B, reestablish and check there is non-generated ChannelUpdate. let chanmon_cfgs = create_chanmon_cfgs(2); @@ -7602,8 +7582,8 @@ fn test_announce_disable_channels() { 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); - nodes[0].node.timer_chan_freshness_every_min(); // dirty -> stagged - nodes[0].node.timer_chan_freshness_every_min(); // staged -> fresh + nodes[0].node.timer_tick_occurred(); // dirty -> stagged + nodes[0].node.timer_tick_occurred(); // staged -> fresh let msg_events = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(msg_events.len(), 3); for e in msg_events { @@ -7642,7 +7622,7 @@ fn test_announce_disable_channels() { nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[2]); handle_chan_reestablish_msgs!(nodes[1], nodes[0]); - nodes[0].node.timer_chan_freshness_every_min(); + nodes[0].node.timer_tick_occurred(); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); } @@ -7659,7 +7639,6 @@ 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, None, &Vec::new(), 3000000, 30, &logger).unwrap(); @@ -7680,12 +7659,12 @@ 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], 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 }; - connect_block(&nodes[1], &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 @@ -7704,7 +7683,7 @@ 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], 3, 115, true, header.block_hash()); + connect_blocks(&nodes[1], 15); let mut penalty_2 = penalty_1; let mut feerate_2 = 0; { @@ -7727,7 +7706,7 @@ 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], 3, 118, true, header); + connect_blocks(&nodes[1], 1); let penalty_3; let mut feerate_3 = 0; { @@ -7776,10 +7755,10 @@ 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 - connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); - check_closed_broadcast!(nodes[1], false); + connect_block(&nodes[1], &Block { header, txdata: vec![revoked_local_txn[0].clone()] }); + check_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); let revoked_htlc_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); @@ -7801,11 +7780,12 @@ fn test_bump_penalty_txn_on_revoked_htlcs() { } // Broadcast set of revoked txn on A - let header_128 = 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_128, txdata: vec![revoked_local_txn[0].clone()] }, 128); + 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.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()] }, 129); let first; let feerate_1; let penalty_txn; @@ -7856,9 +7836,9 @@ fn test_bump_penalty_txn_on_revoked_htlcs() { // 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 }, 130); + 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() }, 131); + 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 @@ -7877,9 +7857,9 @@ fn test_bump_penalty_txn_on_revoked_htlcs() { }; // Few more blocks to confirm penalty txn - let header_135 = connect_blocks(&nodes[0], 4, 131, true, header_131.block_hash()); + connect_blocks(&nodes[0], 4); assert!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().is_empty()); - let header_144 = connect_blocks(&nodes[0], 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); @@ -7897,8 +7877,8 @@ 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 }; - connect_block(&nodes[0], &Block { header: header_145, txdata: node_txn }, 145); - connect_blocks(&nodes[0], 20, 145, true, header_145.block_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 @@ -7910,7 +7890,7 @@ fn test_bump_penalty_txn_on_revoked_htlcs() { assert_eq!(node_txn.len(), 0); node_txn.clear(); } - check_closed_broadcast!(nodes[0], false); + check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); } @@ -7940,8 +7920,7 @@ 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 }; - connect_block(&nodes[1], &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 @@ -7986,7 +7965,7 @@ 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], 15, 1, true, header.block_hash()); + connect_blocks(&nodes[1], 15); { let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 2); @@ -8080,12 +8059,12 @@ 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], 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 }; - connect_block(&nodes[0], &Block { header: header_129, txdata: vec![revoked_local_txn[0].clone()] }, 129); - check_closed_broadcast!(nodes[0], false); + mine_transaction(&nodes[0], &revoked_local_txn[0]); + check_closed_broadcast!(nodes[0], true); check_added_monitors!(nodes[0], 1); let penalty_txn = { let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); @@ -8097,9 +8076,9 @@ fn test_bump_txn_sanitize_tracking_maps() { node_txn.clear(); penalty_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 }, 130); - connect_blocks(&nodes[0], 5, 130, false, header_130.block_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].chain_monitor.chain_monitor.monitors.read().unwrap(); if let Some(monitor) = monitors.get(&OutPoint { txid: chan.3.txid(), index: 0 }) { @@ -8247,7 +8226,7 @@ fn test_update_err_monitor_lockdown() { watchtower }; let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - watchtower.chain_monitor.block_connected(&header, &[], 200); + watchtower.chain_monitor.block_connected(&Block { header, txdata: vec![] }, 200); // Try to update ChannelMonitor assert!(nodes[1].node.claim_funds(preimage, &None, 9_000_000)); @@ -8306,7 +8285,7 @@ fn test_concurrent_monitor_claim() { 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![], 135); + watchtower_alice.chain_monitor.block_connected(&Block { header, txdata: vec![] }, CHAN_CONFIRM_DEPTH + 1 + TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS); // Watchtower Alice should have broadcast a commitment/HTLC-timeout { @@ -8332,7 +8311,7 @@ fn test_concurrent_monitor_claim() { 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![], 134); + watchtower_bob.chain_monitor.block_connected(&Block { header, txdata: 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]); @@ -8358,7 +8337,8 @@ fn test_concurrent_monitor_claim() { 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![], 135); + 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(&Block { header, txdata: 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; @@ -8370,7 +8350,8 @@ fn test_concurrent_monitor_claim() { }; // 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)], 136); + 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(&Block { header, txdata: vec![bob_state_y.clone()] }, 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 @@ -8407,9 +8388,9 @@ fn test_pre_lockin_no_chan_closed_update() { 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); + let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[0], 100000, 42); - nodes[0].node.funding_transaction_generated(&temporary_channel_id, funding_output); + nodes[0].node.funding_transaction_generated(&temporary_channel_id, tx.clone()).unwrap(); check_added_monitors!(nodes[0], 0); let funding_created_msg = get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id()); @@ -8443,12 +8424,12 @@ fn test_htlc_no_detection() { 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 }; - connect_block(&nodes[0], &Block { header, txdata: vec![local_txn[0].clone()] }, 200); + 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. - connect_block(&nodes[0], &Block { header, txdata: vec![local_txn[0].clone()] }, 200); - check_closed_broadcast!(nodes[0], false); + 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], true); check_added_monitors!(nodes[0], 1); let htlc_timeout = { @@ -8460,8 +8441,8 @@ fn test_htlc_no_detection() { }; 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()] }, 201); - connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1, 201, true, header_201.block_hash()); + 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); } @@ -8506,18 +8487,18 @@ fn do_test_onchain_htlc_settlement_after_close(broadcast_alice: bool, go_onchain 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_closed_broadcast!(nodes[force_closing_node], true); 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: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; - connect_block(&nodes[1], &Block { header, txdata: vec![txn_to_broadcast[0].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![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_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); } assert_eq!(bob_txn.len(), 1); @@ -8592,11 +8573,11 @@ fn do_test_onchain_htlc_settlement_after_close(broadcast_alice: bool, go_onchain 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: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; - connect_block(&nodes[1], &Block { header, txdata: vec![txn_to_broadcast[0].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![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_closed_broadcast!(nodes[1], true); check_added_monitors!(nodes[1], 1); } let mut bob_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); @@ -8691,7 +8672,7 @@ fn test_duplicate_chan_id() { // 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); + nodes[0].node.funding_transaction_generated(&temporary_channel_id, tx.clone()).unwrap(); 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()); @@ -8740,7 +8721,7 @@ fn test_duplicate_chan_id() { 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() + as_chan.get_outbound_funding_created(tx.clone(), 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); @@ -8774,14 +8755,9 @@ fn test_duplicate_chan_id() { } 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"), - }; + assert_eq!(events_4.len(), 0); + assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 1); + assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap()[0].txid(), funding_output.txid); 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); @@ -8818,6 +8794,7 @@ fn test_error_chans_closed() { 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].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0).len(), 1); 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); @@ -8851,3 +8828,53 @@ fn test_error_chans_closed() { assert_eq!(nodes[0].node.list_usable_channels().len(), 1); assert!(nodes[0].node.list_usable_channels()[0].channel_id == chan_3.2); } + +#[test] +fn test_invalid_funding_tx() { + // Test that we properly handle invalid funding transactions sent to us from a peer. + // + // Previously, all other major lightning implementations had failed to properly sanitize + // funding transactions from their counterparties, leading to a multi-implementation critical + // security vulnerability (though we always sanitized properly, we've previously had + // un-released crashes in the sanitization process). + 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(), 100_000, 10_000, 42, None).unwrap(); + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id())); + 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())); + + let (temporary_channel_id, mut tx, _) = create_funding_transaction(&nodes[0], 100_000, 42); + for output in tx.output.iter_mut() { + // Make the confirmed funding transaction have a bogus script_pubkey + output.script_pubkey = bitcoin::Script::new(); + } + + nodes[0].node.funding_transaction_generated_unchecked(&temporary_channel_id, tx.clone(), 0).unwrap(); + nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id())); + check_added_monitors!(nodes[1], 1); + + nodes[0].node.handle_funding_signed(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendFundingSigned, nodes[0].node.get_our_node_id())); + check_added_monitors!(nodes[0], 1); + + let events_1 = nodes[0].node.get_and_clear_pending_events(); + assert_eq!(events_1.len(), 0); + + assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 1); + assert_eq!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap()[0], tx); + nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().clear(); + + confirm_transaction_at(&nodes[1], &tx, 1); + check_added_monitors!(nodes[1], 1); + let events_2 = nodes[1].node.get_and_clear_pending_msg_events(); + assert_eq!(events_2.len(), 1); + if let MessageSendEvent::HandleError { node_id, action } = &events_2[0] { + assert_eq!(*node_id, nodes[0].node.get_our_node_id()); + if let msgs::ErrorAction::SendErrorMessage { msg } = action { + assert_eq!(msg.data, "funding tx had wrong script/value or output index"); + } else { panic!(); } + } else { panic!(); } + assert_eq!(nodes[1].node.list_channels().len(), 0); +}