X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Ffunctional_tests.rs;h=d67f9337cb2dbd2027d113ae95c7ee626ef7ba41;hb=c60543c0ed9f1c469fb8b1836ef7796c696642f3;hp=eef8199e8e43eaa3aa63c68e40b7a12966485780;hpb=36cc5814c1802dee2541c52497f8b4f034876daa;p=rust-lightning diff --git a/lightning/src/ln/functional_tests.rs b/lightning/src/ln/functional_tests.rs index eef8199e..d67f9337 100644 --- a/lightning/src/ln/functional_tests.rs +++ b/lightning/src/ln/functional_tests.rs @@ -11,20 +11,23 @@ //! 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::{ChannelKeys, KeysInterface, SpendableOutputDescriptor}; +use chain::keysinterface::{KeysInterface, BaseSign}; +use ln::{PaymentPreimage, PaymentSecret, PaymentHash}; 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::channelmanager::{ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentSendFailure, BREAKDOWN_TIMEOUT}; use ln::channel::{Channel, ChannelError}; use ln::{chan_utils, onion_utils}; use routing::router::{Route, RouteHop, get_route}; -use ln::features::{ChannelFeatures, InitFeatures, NodeFeatures}; +use ln::features::{ChannelFeatures, InitFeatures, InvoiceFeatures, NodeFeatures}; use ln::msgs; use ln::msgs::{ChannelMessageHandler,RoutingMessageHandler,HTLCFailChannelUpdate, ErrorAction}; -use util::enforcing_trait_impls::EnforcingChannelKeys; +use util::enforcing_trait_impls::EnforcingSigner; use util::{byte_utils, test_utils}; use util::events::{Event, EventsProvider, MessageSendEvent, MessageSendEventsProvider}; use util::errors::APIError; @@ -33,12 +36,8 @@ use util::config::UserConfig; use bitcoin::hashes::sha256d::Hash as Sha256dHash; use bitcoin::hash_types::{Txid, BlockHash}; -use bitcoin::util::bip143; -use bitcoin::util::address::Address; -use bitcoin::util::bip32::{ChildNumber, ExtendedPubKey, ExtendedPrivKey}; use bitcoin::blockdata::block::{Block, BlockHeader}; -use bitcoin::blockdata::transaction::{Transaction, TxOut, TxIn, SigHashType}; -use bitcoin::blockdata::script::{Builder, Script}; +use bitcoin::blockdata::script::Builder; use bitcoin::blockdata::opcodes; use bitcoin::blockdata::constants::genesis_block; use bitcoin::network::constants::Network; @@ -54,11 +53,10 @@ use regex; use std::collections::{BTreeSet, HashMap, HashSet}; use std::default::Default; use std::sync::Mutex; -use std::sync::atomic::Ordering; -use std::mem; use ln::functional_test_utils::*; use ln::chan_utils::CommitmentTransaction; +use ln::msgs::OptionalField::Present; #[test] fn test_insane_channel_opens() { @@ -71,7 +69,7 @@ fn test_insane_channel_opens() { // Instantiate channel parameters where we push the maximum msats given our // funding satoshis let channel_value_sat = 31337; // same as funding satoshis - let channel_reserve_satoshis = Channel::::get_holder_selected_channel_reserve_satoshis(channel_value_sat); + let channel_reserve_satoshis = Channel::::get_holder_selected_channel_reserve_satoshis(channel_value_sat); let push_msat = (channel_value_sat - channel_reserve_satoshis) * 1000; // Have node0 initiate a channel to node1 with aforementioned parameters @@ -131,7 +129,7 @@ fn test_async_inbound_update_fee() { let channel_id = chan.2; // balancing - send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000); // A B // update_fee -> @@ -166,9 +164,9 @@ fn test_async_inbound_update_fee() { nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()); // ...but before it's delivered, nodes[1] starts to send a payment back to nodes[0]... - let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[0]); let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; - nodes[1].node.send_payment(&get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV, &logger).unwrap(), our_payment_hash, &None).unwrap(); + nodes[1].node.send_payment(&get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 40000, TEST_FINAL_CLTV, &logger).unwrap(), our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[1], 1); let payment_event = { @@ -246,7 +244,7 @@ fn test_update_fee_unordered_raa() { let logger = test_utils::TestLogger::new(); // balancing - send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000); // First nodes[0] generates an update_fee nodes[0].node.update_fee(channel_id, get_feerate!(nodes[0], channel_id) + 20).unwrap(); @@ -264,9 +262,9 @@ fn test_update_fee_unordered_raa() { nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()); // ...but before it's delivered, nodes[1] starts to send a payment back to nodes[0]... - let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[0]); let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; - nodes[1].node.send_payment(&get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV, &logger).unwrap(), our_payment_hash, &None).unwrap(); + nodes[1].node.send_payment(&get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 40000, TEST_FINAL_CLTV, &logger).unwrap(), our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[1], 1); let payment_event = { @@ -397,8 +395,7 @@ 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(); @@ -412,17 +409,14 @@ 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); @@ -432,6 +426,12 @@ 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 @@ -446,11 +446,11 @@ 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; } @@ -467,7 +467,7 @@ 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()); @@ -491,20 +491,14 @@ 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]); } @@ -632,7 +626,7 @@ fn test_update_fee_with_fundee_update_add_htlc() { let logger = test_utils::TestLogger::new(); // balancing - send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000); let feerate = get_feerate!(nodes[0], channel_id); nodes[0].node.update_fee(channel_id, feerate+20).unwrap(); @@ -651,12 +645,12 @@ fn test_update_fee_with_fundee_update_add_htlc() { let (revoke_msg, commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); check_added_monitors!(nodes[1], 1); - let (our_payment_preimage, our_payment_hash) = get_payment_preimage_hash!(nodes[1]); + let (our_payment_preimage, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[0]); let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; - let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), None, &Vec::new(), 800000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 800000, TEST_FINAL_CLTV, &logger).unwrap(); // nothing happens since node[1] is in AwaitingRemoteRevoke - nodes[1].node.send_payment(&route, our_payment_hash, &None).unwrap(); + nodes[1].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); { let mut added_monitors = nodes[0].chain_monitor.added_monitors.lock().unwrap(); assert_eq!(added_monitors.len(), 0); @@ -712,10 +706,10 @@ fn test_update_fee_with_fundee_update_add_htlc() { _ => panic!("Unexpected event"), }; - claim_payment(&nodes[1], &vec!(&nodes[0])[..], our_payment_preimage, 800_000); + claim_payment(&nodes[1], &vec!(&nodes[0])[..], our_payment_preimage); - send_payment(&nodes[1], &vec!(&nodes[0])[..], 800000, 800_000); - send_payment(&nodes[0], &vec!(&nodes[1])[..], 800000, 800_000); + send_payment(&nodes[1], &vec!(&nodes[0])[..], 800000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 800000); close_channel(&nodes[0], &nodes[1], &chan.2, chan.3, true); } @@ -830,15 +824,14 @@ fn pre_funding_lock_shutdown_test() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let nodes = create_network(2, &node_cfgs, &node_chanmgrs); let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 8000000, 0, InitFeatures::known(), InitFeatures::known()); - let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - 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()); - nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_1_shutdown); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown); let node_0_closing_signed = get_event_msg!(nodes[0], MessageSendEvent::SendClosingSigned, nodes[1].node.get_our_node_id()); nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_closing_signed); @@ -862,27 +855,27 @@ fn updates_shutdown_wait() { let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); let logger = test_utils::TestLogger::new(); - let (our_payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100000); + let (our_payment_preimage, _, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100000); nodes[0].node.close_channel(&chan_1.2).unwrap(); let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); - nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_1_shutdown); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - let (_, payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[0]); let net_graph_msg_handler0 = &nodes[0].net_graph_msg_handler; let net_graph_msg_handler1 = &nodes[1].net_graph_msg_handler; - let route_1 = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler0.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); - let route_2 = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler1.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); - unwrap_send_err!(nodes[0].node.send_payment(&route_1, payment_hash, &None), true, APIError::ChannelUnavailable {..}, {}); - unwrap_send_err!(nodes[1].node.send_payment(&route_2, payment_hash, &None), true, APIError::ChannelUnavailable {..}, {}); + let route_1 = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler0.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); + let route_2 = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler1.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); + unwrap_send_err!(nodes[0].node.send_payment(&route_1, payment_hash, &Some(payment_secret)), true, APIError::ChannelUnavailable {..}, {}); + unwrap_send_err!(nodes[1].node.send_payment(&route_2, payment_hash, &Some(payment_secret)), true, APIError::ChannelUnavailable {..}, {}); - assert!(nodes[2].node.claim_funds(our_payment_preimage, &None, 100_000)); + assert!(nodes[2].node.claim_funds(our_payment_preimage)); check_added_monitors!(nodes[2], 1); let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); assert!(updates.update_add_htlcs.is_empty()); @@ -939,10 +932,10 @@ fn htlc_fail_async_shutdown() { let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); let logger = test_utils::TestLogger::new(); - let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[2]); let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); assert_eq!(updates.update_add_htlcs.len(), 1); @@ -953,13 +946,13 @@ fn htlc_fail_async_shutdown() { nodes[1].node.close_channel(&chan_1.2).unwrap(); let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_1_shutdown); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown); let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &updates.commitment_signed); check_added_monitors!(nodes[1], 1); - nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); commitment_signed_dance!(nodes[1], nodes[0], (), false, true, false); let updates_2 = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); @@ -1016,15 +1009,15 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) { let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); - let (our_payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100000); + let (our_payment_preimage, _, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100000); nodes[1].node.close_channel(&chan_1.2).unwrap(); let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); if recv_count > 0 { - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_1_shutdown); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown); let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); if recv_count > 1 { - nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); } } @@ -1043,19 +1036,19 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) { nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &node_1_reestablish); let node_0_2nd_shutdown = if recv_count > 0 { let node_0_2nd_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_1_2nd_shutdown); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_2nd_shutdown); node_0_2nd_shutdown } else { assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_1_2nd_shutdown); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_2nd_shutdown); get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()) }; - nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_2nd_shutdown); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_2nd_shutdown); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - assert!(nodes[2].node.claim_funds(our_payment_preimage, &None, 100_000)); + assert!(nodes[2].node.claim_funds(our_payment_preimage)); check_added_monitors!(nodes[2], 1); let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); assert!(updates.update_add_htlcs.is_empty()); @@ -1110,10 +1103,10 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) { let node_1_3rd_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); assert!(node_1_3rd_shutdown == node_1_2nd_shutdown); - nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_3rd_shutdown); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_3rd_shutdown); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_1_3rd_shutdown); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_3rd_shutdown); let node_0_2nd_closing_signed = get_event_msg!(nodes[0], MessageSendEvent::SendClosingSigned, nodes[1].node.get_our_node_id()); assert!(node_0_closing_signed == node_0_2nd_closing_signed); @@ -1183,15 +1176,15 @@ fn fake_network_test() { let chan_3 = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::known(), InitFeatures::known()); // Rebalance the network a bit by relaying one payment through all the channels... - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], 8000000, 8_000_000); - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], 8000000, 8_000_000); - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], 8000000, 8_000_000); - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], 8000000, 8_000_000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], 8000000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], 8000000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], 8000000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], 8000000); // Send some more payments - send_payment(&nodes[1], &vec!(&nodes[2], &nodes[3])[..], 1000000, 1_000_000); - send_payment(&nodes[3], &vec!(&nodes[2], &nodes[1], &nodes[0])[..], 1000000, 1_000_000); - send_payment(&nodes[3], &vec!(&nodes[2], &nodes[1])[..], 1000000, 1_000_000); + send_payment(&nodes[1], &vec!(&nodes[2], &nodes[3])[..], 1000000); + send_payment(&nodes[3], &vec!(&nodes[2], &nodes[1], &nodes[0])[..], 1000000); + send_payment(&nodes[3], &vec!(&nodes[2], &nodes[1])[..], 1000000); // Test failure packets let payment_hash_1 = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], 1000000).1; @@ -1200,13 +1193,13 @@ fn fake_network_test() { // Add a new channel that skips 3 let chan_4 = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::known(), InitFeatures::known()); - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], 1000000, 1_000_000); - send_payment(&nodes[2], &vec!(&nodes[3])[..], 1000000, 1_000_000); - send_payment(&nodes[1], &vec!(&nodes[3])[..], 8000000, 8_000_000); - send_payment(&nodes[1], &vec!(&nodes[3])[..], 8000000, 8_000_000); - send_payment(&nodes[1], &vec!(&nodes[3])[..], 8000000, 8_000_000); - send_payment(&nodes[1], &vec!(&nodes[3])[..], 8000000, 8_000_000); - send_payment(&nodes[1], &vec!(&nodes[3])[..], 8000000, 8_000_000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], 1000000); + send_payment(&nodes[2], &vec!(&nodes[3])[..], 1000000); + send_payment(&nodes[1], &vec!(&nodes[3])[..], 8000000); + send_payment(&nodes[1], &vec!(&nodes[3])[..], 8000000); + send_payment(&nodes[1], &vec!(&nodes[3])[..], 8000000); + send_payment(&nodes[1], &vec!(&nodes[3])[..], 8000000); + send_payment(&nodes[1], &vec!(&nodes[3])[..], 8000000); // Do some rebalance loop payments, simultaneously let mut hops = Vec::with_capacity(3); @@ -1228,9 +1221,9 @@ fn fake_network_test() { }); hops.push(RouteHop { pubkey: nodes[1].node.get_our_node_id(), - node_features: NodeFeatures::empty(), + node_features: NodeFeatures::known(), short_channel_id: chan_4.0.contents.short_channel_id, - channel_features: ChannelFeatures::empty(), + channel_features: ChannelFeatures::known(), fee_msat: 1000000, cltv_expiry_delta: TEST_FINAL_CLTV, }); @@ -1257,9 +1250,9 @@ fn fake_network_test() { }); hops.push(RouteHop { pubkey: nodes[1].node.get_our_node_id(), - node_features: NodeFeatures::empty(), + node_features: NodeFeatures::known(), short_channel_id: chan_2.0.contents.short_channel_id, - channel_features: ChannelFeatures::empty(), + channel_features: ChannelFeatures::known(), fee_msat: 1000000, cltv_expiry_delta: TEST_FINAL_CLTV, }); @@ -1269,7 +1262,7 @@ fn fake_network_test() { // Claim the rebalances... fail_payment(&nodes[1], &vec!(&nodes[3], &nodes[2], &nodes[1])[..], payment_hash_2); - claim_payment(&nodes[1], &vec!(&nodes[2], &nodes[3], &nodes[1])[..], payment_preimage_1, 1_000_000); + claim_payment(&nodes[1], &vec!(&nodes[2], &nodes[3], &nodes[1])[..], payment_preimage_1); // Add a duplicate new channel from 2 to 4 let chan_5 = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::known(), InitFeatures::known()); @@ -1287,9 +1280,9 @@ fn fake_network_test() { //TODO: Test that routes work again here as we've been notified that the channel is full - claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], payment_preimage_3, 3_000_000); - claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], payment_preimage_4, 3_000_000); - claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], payment_preimage_5, 3_000_000); + claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], payment_preimage_3); + claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], payment_preimage_4); + claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], payment_preimage_5); // Close down the channels... close_channel(&nodes[0], &nodes[1], &chan_1.2, chan_1.3, true); @@ -1314,10 +1307,10 @@ fn holding_cell_htlc_counting() { let mut payments = Vec::new(); for _ in 0..::ln::channel::OUR_MAX_HTLCS { - let (payment_preimage, payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (payment_preimage, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[2]); let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; - let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[1].node.send_payment(&route, payment_hash, &None).unwrap(); + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[1].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap(); payments.push((payment_preimage, payment_hash)); } check_added_monitors!(nodes[1], 1); @@ -1330,22 +1323,22 @@ fn holding_cell_htlc_counting() { // There is now one HTLC in an outbound commitment transaction and (OUR_MAX_HTLCS - 1) HTLCs in // the holding cell waiting on B's RAA to send. At this point we should not be able to add // another HTLC. - let (_, payment_hash_1) = get_payment_preimage_hash!(nodes[0]); + let (_, payment_hash_1, payment_secret_1) = get_payment_preimage_hash!(nodes[2]); { let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; - let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); - unwrap_send_err!(nodes[1].node.send_payment(&route, payment_hash_1, &None), true, APIError::ChannelUnavailable { ref err }, + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); + unwrap_send_err!(nodes[1].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)), true, APIError::ChannelUnavailable { ref err }, assert!(regex::Regex::new(r"Cannot push more than their max accepted HTLCs \(\d+\)").unwrap().is_match(err))); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); nodes[1].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot push more than their max accepted HTLCs".to_string(), 1); } // This should also be true if we try to forward a payment. - let (_, payment_hash_2) = get_payment_preimage_hash!(nodes[0]); + let (_, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[2]); { let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[0].node.send_payment(&route, payment_hash_2, &None).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap(); check_added_monitors!(nodes[0], 1); } @@ -1423,10 +1416,10 @@ fn holding_cell_htlc_counting() { } for (preimage, _) in payments.drain(..) { - claim_payment(&nodes[1], &[&nodes[2]], preimage, 100_000); + claim_payment(&nodes[1], &[&nodes[2]], preimage); } - send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000, 1_000_000); + send_payment(&nodes[0], &[&nodes[1], &nodes[2]], 1000000); } #[test] @@ -1445,7 +1438,7 @@ fn duplicate_htlc_test() { create_announced_chan_between_nodes(&nodes, 3, 4, InitFeatures::known(), InitFeatures::known()); create_announced_chan_between_nodes(&nodes, 3, 5, InitFeatures::known(), InitFeatures::known()); - let (payment_preimage, payment_hash) = route_payment(&nodes[0], &vec!(&nodes[3], &nodes[4])[..], 1000000); + let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &vec!(&nodes[3], &nodes[4])[..], 1000000); *nodes[0].network_payment_count.borrow_mut() -= 1; assert_eq!(route_payment(&nodes[1], &vec!(&nodes[3])[..], 1000000).0, payment_preimage); @@ -1453,16 +1446,16 @@ fn duplicate_htlc_test() { *nodes[0].network_payment_count.borrow_mut() -= 1; assert_eq!(route_payment(&nodes[2], &vec!(&nodes[3], &nodes[5])[..], 1000000).0, payment_preimage); - claim_payment(&nodes[0], &vec!(&nodes[3], &nodes[4])[..], payment_preimage, 1_000_000); + claim_payment(&nodes[0], &vec!(&nodes[3], &nodes[4])[..], payment_preimage); fail_payment(&nodes[2], &vec!(&nodes[3], &nodes[5])[..], payment_hash); - claim_payment(&nodes[1], &vec!(&nodes[3])[..], payment_preimage, 1_000_000); + claim_payment(&nodes[1], &vec!(&nodes[3])[..], payment_preimage); } #[test] fn test_duplicate_htlc_different_direction_onchain() { // Test that ChannelMonitor doesn't generate 2 preimage txn // when we have 2 HTLCs with same preimage that go across a node - // in opposite directions. + // in opposite directions, even with the same payment secret. 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]); @@ -1472,16 +1465,17 @@ fn test_duplicate_htlc_different_direction_onchain() { let logger = test_utils::TestLogger::new(); // balancing - send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000); - let (payment_preimage, payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 900_000); + let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 900_000); let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; - let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), None, &Vec::new(), 800_000, TEST_FINAL_CLTV, &logger).unwrap(); - send_along_route_with_hash(&nodes[1], route, &vec!(&nodes[0])[..], 800_000, payment_hash); + 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(), Some(InvoiceFeatures::known()), None, &Vec::new(), 800_000, TEST_FINAL_CLTV, &logger).unwrap(); + let node_a_payment_secret = nodes[0].node.create_inbound_payment_for_hash(payment_hash, None, 7200, 0).unwrap(); + send_along_route_with_secret(&nodes[1], route, &[&[&nodes[0]]], 800_000, payment_hash, node_a_payment_secret); // Provide preimage to node 0 by claiming payment - nodes[0].node.claim_funds(payment_preimage, &None, 800_000); + nodes[0].node.claim_funds(payment_preimage); check_added_monitors!(nodes[0], 1); // Broadcast node 1 commitment txn @@ -1498,8 +1492,7 @@ 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 @@ -1516,10 +1509,14 @@ 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()); @@ -1545,12 +1542,12 @@ fn test_basic_channel_reserve() { let channel_reserve = chan_stat.channel_reserve_msat; // The 2* and +1 are for the fee spike reserve. - let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]); let commit_tx_fee = 2 * commit_tx_fee_msat(get_feerate!(nodes[0], chan.2), 1 + 1); let max_can_send = 5000000 - channel_reserve - commit_tx_fee; let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes.last().unwrap().node.get_our_node_id(), None, &Vec::new(), max_can_send + 1, TEST_FINAL_CLTV, &logger).unwrap(); - let err = nodes[0].node.send_payment(&route, our_payment_hash, &None).err().unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes.last().unwrap().node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), max_can_send + 1, TEST_FINAL_CLTV, &logger).unwrap(); + let err = nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).err().unwrap(); match err { PaymentSendFailure::AllFailedRetrySafe(ref fails) => { match &fails[0] { @@ -1564,7 +1561,7 @@ fn test_basic_channel_reserve() { assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); nodes[0].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot send value that would put our balance under counterparty-announced channel reserve value".to_string(), 1); - send_payment(&nodes[0], &vec![&nodes[1]], max_can_send, max_can_send); + send_payment(&nodes[0], &vec![&nodes[1]], max_can_send); } #[test] @@ -1574,26 +1571,16 @@ fn test_fee_spike_violation_fails_htlc() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); - let logger = test_utils::TestLogger::new(); - - macro_rules! get_route_and_payment_hash { - ($recv_value: expr) => {{ - let (payment_preimage, payment_hash) = get_payment_preimage_hash!(nodes[1]); - let net_graph_msg_handler = &nodes[0].net_graph_msg_handler.network_graph.read().unwrap(); - let route = get_route(&nodes[0].node.get_our_node_id(), net_graph_msg_handler, &nodes.last().unwrap().node.get_our_node_id(), None, &Vec::new(), $recv_value, TEST_FINAL_CLTV, &logger).unwrap(); - (route, payment_hash, payment_preimage) - }} - }; - let (route, payment_hash, _) = get_route_and_payment_hash!(3460001); + let (route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 3460001); // Need to manually create the update_add_htlc message to go around the channel reserve check in send_htlc() let secp_ctx = Secp256k1::new(); let session_priv = SecretKey::from_slice(&[42; 32]).expect("RNG is bad!"); - let cur_height = nodes[1].node.latest_block_height.load(Ordering::Acquire) as u32 + 1; + let 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(); + let (onion_payloads, htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 3460001, &Some(payment_secret), cur_height).unwrap(); let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash); let msg = msgs::UpdateAddHTLC { channel_id: chan.2, @@ -1614,24 +1601,24 @@ fn test_fee_spike_violation_fails_htlc() { const INITIAL_COMMITMENT_NUMBER: u64 = (1 << 48) - 1; - // Get the EnforcingChannelKeys for each channel, which will be used to (1) get the keys + // Get the EnforcingSigner for each channel, which will be used to (1) get the keys // needed to sign the new commitment tx and (2) sign the new commitment tx. let (local_revocation_basepoint, local_htlc_basepoint, local_secret, next_local_point) = { let chan_lock = nodes[0].node.channel_state.lock().unwrap(); let local_chan = chan_lock.by_id.get(&chan.2).unwrap(); - let chan_keys = local_chan.get_keys(); - let pubkeys = chan_keys.pubkeys(); + let chan_signer = local_chan.get_signer(); + let pubkeys = chan_signer.pubkeys(); (pubkeys.revocation_basepoint, pubkeys.htlc_basepoint, - chan_keys.release_commitment_secret(INITIAL_COMMITMENT_NUMBER), - chan_keys.get_per_commitment_point(INITIAL_COMMITMENT_NUMBER - 2, &secp_ctx)) + chan_signer.release_commitment_secret(INITIAL_COMMITMENT_NUMBER), + chan_signer.get_per_commitment_point(INITIAL_COMMITMENT_NUMBER - 2, &secp_ctx)) }; let (remote_delayed_payment_basepoint, remote_htlc_basepoint,remote_point) = { let chan_lock = nodes[1].node.channel_state.lock().unwrap(); let remote_chan = chan_lock.by_id.get(&chan.2).unwrap(); - let chan_keys = remote_chan.get_keys(); - let pubkeys = chan_keys.pubkeys(); + let chan_signer = remote_chan.get_signer(); + let pubkeys = chan_signer.pubkeys(); (pubkeys.delayed_payment_basepoint, pubkeys.htlc_basepoint, - chan_keys.get_per_commitment_point(INITIAL_COMMITMENT_NUMBER - 1, &secp_ctx)) + chan_signer.get_per_commitment_point(INITIAL_COMMITMENT_NUMBER - 1, &secp_ctx)) }; // Assemble the set of keys we can use for signatures for our commitment_signed message. @@ -1655,7 +1642,7 @@ fn test_fee_spike_violation_fails_htlc() { let res = { let local_chan_lock = nodes[0].node.channel_state.lock().unwrap(); let local_chan = local_chan_lock.by_id.get(&chan.2).unwrap(); - let local_chan_keys = local_chan.get_keys(); + let local_chan_signer = local_chan.get_signer(); let commitment_tx = CommitmentTransaction::new_with_auxiliary_htlc_data( commitment_number, 95000, @@ -1665,7 +1652,7 @@ fn test_fee_spike_violation_fails_htlc() { &mut vec![(accepted_htlc_info, ())], &local_chan.channel_transaction_parameters.as_counterparty_broadcastable() ); - local_chan_keys.sign_counterparty_commitment(&commitment_tx, &secp_ctx).unwrap() + local_chan_signer.sign_counterparty_commitment(&commitment_tx, &secp_ctx).unwrap() }; let commit_signed_msg = msgs::CommitmentSigned { @@ -1705,27 +1692,18 @@ fn test_fee_spike_violation_fails_htlc() { fn test_chan_reserve_violation_outbound_htlc_inbound_chan() { let mut chanmon_cfgs = create_chanmon_cfgs(2); // Set the fee rate for the channel very high, to the point where the fundee - // sending any amount would result in a channel reserve violation. In this test - // we check that we would be prevented from sending an HTLC in this situation. + // sending any above-dust amount would result in a channel reserve violation. + // In this test we check that we would be prevented from sending an HTLC in + // this situation. chanmon_cfgs[0].fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 6000 }; chanmon_cfgs[1].fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 6000 }; let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); let _ = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); - let logger = test_utils::TestLogger::new(); - - macro_rules! get_route_and_payment_hash { - ($recv_value: expr) => {{ - let (payment_preimage, payment_hash) = get_payment_preimage_hash!(nodes[1]); - let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; - let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes.first().unwrap().node.get_our_node_id(), None, &Vec::new(), $recv_value, TEST_FINAL_CLTV, &logger).unwrap(); - (route, payment_hash, payment_preimage) - }} - }; - let (route, our_payment_hash, _) = get_route_and_payment_hash!(1000); - unwrap_send_err!(nodes[1].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { ref err }, + let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[1], nodes[0], 4843000); + unwrap_send_err!(nodes[1].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)), true, APIError::ChannelUnavailable { ref err }, assert_eq!(err, "Cannot send value that would put counterparty balance under holder-announced channel reserve value")); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put counterparty balance under holder-announced channel reserve value".to_string(), 1); @@ -1745,24 +1723,14 @@ fn test_chan_reserve_violation_inbound_htlc_outbound_channel() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); - let logger = test_utils::TestLogger::new(); - - macro_rules! get_route_and_payment_hash { - ($recv_value: expr) => {{ - let (payment_preimage, payment_hash) = get_payment_preimage_hash!(nodes[1]); - let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes.first().unwrap().node.get_our_node_id(), None, &Vec::new(), $recv_value, TEST_FINAL_CLTV, &logger).unwrap(); - (route, payment_hash, payment_preimage) - }} - }; - let (route, payment_hash, _) = get_route_and_payment_hash!(1000); + let (route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[1], nodes[0], 1000); // Need to manually create the update_add_htlc message to go around the channel reserve check in send_htlc() let secp_ctx = Secp256k1::new(); let session_priv = SecretKey::from_slice(&[42; 32]).unwrap(); - let cur_height = nodes[1].node.latest_block_height.load(Ordering::Acquire) as u32 + 1; + let 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_payloads, htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 1000, &Some(payment_secret), cur_height).unwrap(); let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash); let msg = msgs::UpdateAddHTLC { channel_id: chan.2, @@ -1782,6 +1750,57 @@ fn test_chan_reserve_violation_inbound_htlc_outbound_channel() { check_added_monitors!(nodes[0], 1); } +#[test] +fn test_chan_reserve_dust_inbound_htlcs_outbound_chan() { + // Test that if we receive many dust HTLCs over an outbound channel, they don't count when + // calculating our commitment transaction fee (this was previously broken). + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + + // Set nodes[0]'s balance such that they will consider any above-dust received HTLC to be a + // channel reserve violation (so their balance is channel reserve (1000 sats) + commitment + // transaction fee with 0 HTLCs (183 sats)). + create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 98817000, InitFeatures::known(), InitFeatures::known()); + + let dust_amt = 329000; // Dust amount + // In the previous code, routing this dust payment would cause nodes[0] to perceive a channel + // reserve violation even though it's a dust HTLC and therefore shouldn't count towards the + // commitment transaction fee. + let (_, _, _) = route_payment(&nodes[1], &[&nodes[0]], dust_amt); +} + +#[test] +fn test_chan_reserve_dust_inbound_htlcs_inbound_chan() { + // Test that if we receive many dust HTLCs over an inbound channel, they don't count when + // calculating our counterparty's commitment transaction fee (this was previously broken). + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 98000000, InitFeatures::known(), InitFeatures::known()); + + let payment_amt = 46000; // Dust amount + // In the previous code, these first four payments would succeed. + let (_, _, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt); + let (_, _, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt); + let (_, _, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt); + let (_, _, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt); + + // Then these next 5 would be interpreted by nodes[1] as violating the fee spike buffer. + let (_, _, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt); + let (_, _, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt); + let (_, _, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt); + let (_, _, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt); + let (_, _, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt); + + // And this last payment previously resulted in nodes[1] closing on its inbound-channel + // counterparty, because it counted all the previous dust HTLCs against nodes[0]'s commitment + // transaction fee and therefore perceived this next payment as a channel reserve violation. + let (_, _, _) = route_payment(&nodes[0], &[&nodes[1]], payment_amt); +} + #[test] fn test_chan_reserve_violation_inbound_htlc_inbound_chan() { let chanmon_cfgs = create_chanmon_cfgs(3); @@ -1790,16 +1809,6 @@ fn test_chan_reserve_violation_inbound_htlc_inbound_chan() { let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); let _ = create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); - let logger = test_utils::TestLogger::new(); - - macro_rules! get_route_and_payment_hash { - ($recv_value: expr) => {{ - let (payment_preimage, payment_hash) = get_payment_preimage_hash!(nodes[0]); - let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes.last().unwrap().node.get_our_node_id(), None, &Vec::new(), $recv_value, TEST_FINAL_CLTV, &logger).unwrap(); - (route, payment_hash, payment_preimage) - }} - }; let feemsat = 239; let total_routing_fee_msat = (nodes.len() - 2) as u64 * feemsat; @@ -1812,9 +1821,9 @@ fn test_chan_reserve_violation_inbound_htlc_inbound_chan() { let amt_msat_1 = recv_value_1 + total_routing_fee_msat; // Add a pending HTLC. - let (route_1, our_payment_hash_1, _) = get_route_and_payment_hash!(amt_msat_1); + let (route_1, our_payment_hash_1, _, our_payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[2], amt_msat_1); let payment_event_1 = { - nodes[0].node.send_payment(&route_1, our_payment_hash_1, &None).unwrap(); + nodes[0].node.send_payment(&route_1, our_payment_hash_1, &Some(our_payment_secret_1)).unwrap(); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -1827,12 +1836,12 @@ fn test_chan_reserve_violation_inbound_htlc_inbound_chan() { let commit_tx_fee_2_htlcs = commit_tx_fee_msat(feerate, 2); let recv_value_2 = chan_stat.value_to_self_msat - amt_msat_1 - chan_stat.channel_reserve_msat - total_routing_fee_msat - commit_tx_fee_2_htlcs + 1; let amt_msat_2 = recv_value_2 + total_routing_fee_msat; - let (route_2, _, _) = get_route_and_payment_hash!(amt_msat_2); + let (route_2, _, _, _) = get_route_and_payment_hash!(nodes[0], nodes[2], amt_msat_2); // Need to manually create the update_add_htlc message to go around the channel reserve check in send_htlc() let secp_ctx = Secp256k1::new(); let session_priv = SecretKey::from_slice(&[42; 32]).unwrap(); - let cur_height = nodes[0].node.latest_block_height.load(Ordering::Acquire) as u32 + 1; + let 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); @@ -1885,7 +1894,6 @@ fn test_channel_reserve_holding_cell_htlcs() { let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); let chan_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 190000, 1001, InitFeatures::known(), InitFeatures::known()); let chan_2 = create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 190000, 1001, InitFeatures::known(), InitFeatures::known()); - let logger = test_utils::TestLogger::new(); let mut stat01 = get_channel_value_stat!(nodes[0], chan_1.2); let mut stat11 = get_channel_value_stat!(nodes[1], chan_1.2); @@ -1893,15 +1901,6 @@ fn test_channel_reserve_holding_cell_htlcs() { let mut stat12 = get_channel_value_stat!(nodes[1], chan_2.2); let mut stat22 = get_channel_value_stat!(nodes[2], chan_2.2); - macro_rules! get_route_and_payment_hash { - ($recv_value: expr) => {{ - let (payment_preimage, payment_hash) = get_payment_preimage_hash!(nodes[0]); - let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes.last().unwrap().node.get_our_node_id(), None, &Vec::new(), $recv_value, TEST_FINAL_CLTV, &logger).unwrap(); - (route, payment_hash, payment_preimage) - }} - }; - macro_rules! expect_forward { ($node: expr) => {{ let mut events = $node.node.get_and_clear_pending_msg_events(); @@ -1920,9 +1919,10 @@ fn test_channel_reserve_holding_cell_htlcs() { // attempt to send amt_msat > their_max_htlc_value_in_flight_msat { - let (route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value_0 + 1); + let (mut route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], recv_value_0); + route.paths[0].last_mut().unwrap().fee_msat += 1; assert!(route.paths[0].iter().rev().skip(1).all(|h| h.fee_msat == feemsat)); - unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { ref err }, + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)), true, APIError::ChannelUnavailable { ref err }, assert!(regex::Regex::new(r"Cannot send value that would put us over the max HTLC value in flight our peer will accept \(\d+\)").unwrap().is_match(err))); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); nodes[0].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over the max HTLC value in flight our peer will accept".to_string(), 1); @@ -1940,7 +1940,7 @@ fn test_channel_reserve_holding_cell_htlcs() { if stat01.value_to_self_msat < stat01.channel_reserve_msat + commit_tx_fee_all_htlcs + ensure_htlc_amounts_above_dust_buffer + amt_msat { break; } - send_payment(&nodes[0], &vec![&nodes[1], &nodes[2]][..], recv_value_0, recv_value_0); + send_payment(&nodes[0], &vec![&nodes[1], &nodes[2]][..], recv_value_0); let (stat01_, stat11_, stat12_, stat22_) = ( get_channel_value_stat!(nodes[0], chan_1.2), @@ -1971,9 +1971,9 @@ fn test_channel_reserve_holding_cell_htlcs() { let recv_value_1 = (stat01.value_to_self_msat - stat01.channel_reserve_msat - total_fee_msat - commit_tx_fee_2_htlcs)/2; let amt_msat_1 = recv_value_1 + total_fee_msat; - let (route_1, our_payment_hash_1, our_payment_preimage_1) = get_route_and_payment_hash!(recv_value_1); + let (route_1, our_payment_hash_1, our_payment_preimage_1, our_payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[2], recv_value_1); let payment_event_1 = { - nodes[0].node.send_payment(&route_1, our_payment_hash_1, &None).unwrap(); + nodes[0].node.send_payment(&route_1, our_payment_hash_1, &Some(our_payment_secret_1)).unwrap(); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -1985,8 +1985,8 @@ fn test_channel_reserve_holding_cell_htlcs() { // channel reserve test with htlc pending output > 0 let recv_value_2 = stat01.value_to_self_msat - amt_msat_1 - stat01.channel_reserve_msat - total_fee_msat - commit_tx_fee_2_htlcs; { - let (route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value_2 + 1); - unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { ref err }, + let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], recv_value_2 + 1); + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)), true, APIError::ChannelUnavailable { ref err }, assert!(regex::Regex::new(r"Cannot send value that would put our balance under counterparty-announced channel reserve value \(\d+\)").unwrap().is_match(err))); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); } @@ -2002,25 +2002,25 @@ fn test_channel_reserve_holding_cell_htlcs() { } // now see if they go through on both sides - let (route_21, our_payment_hash_21, our_payment_preimage_21) = get_route_and_payment_hash!(recv_value_21); + let (route_21, our_payment_hash_21, our_payment_preimage_21, our_payment_secret_21) = get_route_and_payment_hash!(nodes[0], nodes[2], recv_value_21); // but this will stuck in the holding cell - nodes[0].node.send_payment(&route_21, our_payment_hash_21, &None).unwrap(); + nodes[0].node.send_payment(&route_21, our_payment_hash_21, &Some(our_payment_secret_21)).unwrap(); check_added_monitors!(nodes[0], 0); let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 0); // test with outbound holding cell amount > 0 { - let (route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value_22+1); - unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { ref err }, + let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], recv_value_22+1); + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)), true, APIError::ChannelUnavailable { ref err }, assert!(regex::Regex::new(r"Cannot send value that would put our balance under counterparty-announced channel reserve value \(\d+\)").unwrap().is_match(err))); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); nodes[0].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot send value that would put our balance under counterparty-announced channel reserve value".to_string(), 2); } - let (route_22, our_payment_hash_22, our_payment_preimage_22) = get_route_and_payment_hash!(recv_value_22); + let (route_22, our_payment_hash_22, our_payment_preimage_22, our_payment_secret_22) = get_route_and_payment_hash!(nodes[0], nodes[2], recv_value_22); // this will also stuck in the holding cell - nodes[0].node.send_payment(&route_22, our_payment_hash_22, &None).unwrap(); + nodes[0].node.send_payment(&route_22, our_payment_hash_22, &Some(our_payment_secret_22)).unwrap(); check_added_monitors!(nodes[0], 0); assert!(nodes[0].node.get_and_clear_pending_events().is_empty()); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); @@ -2051,7 +2051,7 @@ fn test_channel_reserve_holding_cell_htlcs() { commitment_signed_dance!(nodes[2], nodes[1], payment_event_11.commitment_msg, false); expect_pending_htlcs_forwardable!(nodes[2]); - expect_payment_received!(nodes[2], our_payment_hash_1, recv_value_1); + expect_payment_received!(nodes[2], our_payment_hash_1, our_payment_secret_1, recv_value_1); // flush the htlcs in the holding cell assert_eq!(commitment_update_2.update_add_htlcs.len(), 2); @@ -2071,46 +2071,31 @@ fn test_channel_reserve_holding_cell_htlcs() { let events = nodes[2].node.get_and_clear_pending_events(); assert_eq!(events.len(), 2); match events[0] { - Event::PaymentReceived { ref payment_hash, ref payment_secret, amt } => { + Event::PaymentReceived { ref payment_hash, ref payment_preimage, ref payment_secret, amt, user_payment_id: _ } => { assert_eq!(our_payment_hash_21, *payment_hash); - assert_eq!(*payment_secret, None); + assert!(payment_preimage.is_none()); + assert_eq!(our_payment_secret_21, *payment_secret); assert_eq!(recv_value_21, amt); }, _ => panic!("Unexpected event"), } match events[1] { - Event::PaymentReceived { ref payment_hash, ref payment_secret, amt } => { + Event::PaymentReceived { ref payment_hash, ref payment_preimage, ref payment_secret, amt, user_payment_id: _ } => { assert_eq!(our_payment_hash_22, *payment_hash); - assert_eq!(None, *payment_secret); + assert!(payment_preimage.is_none()); + assert_eq!(our_payment_secret_22, *payment_secret); assert_eq!(recv_value_22, amt); }, _ => panic!("Unexpected event"), } - claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), our_payment_preimage_1, recv_value_1); - claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), our_payment_preimage_21, recv_value_21); - claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), our_payment_preimage_22, recv_value_22); + claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), our_payment_preimage_1); + claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), our_payment_preimage_21); + claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), our_payment_preimage_22); let commit_tx_fee_0_htlcs = 2*commit_tx_fee_msat(feerate, 1); let recv_value_3 = commit_tx_fee_2_htlcs - commit_tx_fee_0_htlcs - total_fee_msat; - { - let (route, our_payment_hash, _) = get_route_and_payment_hash!(recv_value_3 + 1); - let err = nodes[0].node.send_payment(&route, our_payment_hash, &None).err().unwrap(); - match err { - PaymentSendFailure::AllFailedRetrySafe(ref fails) => { - match &fails[0] { - &APIError::ChannelUnavailable{ref err} => - assert!(regex::Regex::new(r"Cannot send value that would put our balance under counterparty-announced channel reserve value \(\d+\)").unwrap().is_match(err)), - _ => panic!("Unexpected error variant"), - } - }, - _ => panic!("Unexpected error variant"), - } - assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - nodes[0].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot send value that would put our balance under counterparty-announced channel reserve value".to_string(), 3); - } - - send_payment(&nodes[0], &vec![&nodes[1], &nodes[2]][..], recv_value_3, recv_value_3); + send_payment(&nodes[0], &vec![&nodes[1], &nodes[2]][..], recv_value_3); let commit_tx_fee_1_htlc = 2*commit_tx_fee_msat(feerate, 1 + 1); let expected_value_to_self = stat01.value_to_self_msat - (recv_value_1 + total_fee_msat) - (recv_value_21 + total_fee_msat) - (recv_value_22 + total_fee_msat) - (recv_value_3 + total_fee_msat); @@ -2155,15 +2140,15 @@ fn channel_reserve_in_flight_removes() { let b_chan_values = get_channel_value_stat!(nodes[1], chan_1.2); // Route the first two HTLCs. - let (payment_preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], b_chan_values.channel_reserve_msat - b_chan_values.value_to_self_msat - 10000); - let (payment_preimage_2, _) = route_payment(&nodes[0], &[&nodes[1]], 20000); + let (payment_preimage_1, _, _) = route_payment(&nodes[0], &[&nodes[1]], b_chan_values.channel_reserve_msat - b_chan_values.value_to_self_msat - 10000); + let (payment_preimage_2, _, _) = route_payment(&nodes[0], &[&nodes[1]], 20000); // Start routing the third HTLC (this is just used to get everyone in the right state). - let (payment_preimage_3, payment_hash_3) = get_payment_preimage_hash!(nodes[0]); + let (payment_preimage_3, payment_hash_3, payment_secret_3) = get_payment_preimage_hash!(nodes[1]); let send_1 = { let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[0].node.send_payment(&route, payment_hash_3, &None).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, payment_hash_3, &Some(payment_secret_3)).unwrap(); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); @@ -2172,13 +2157,13 @@ fn channel_reserve_in_flight_removes() { // Now claim both of the first two HTLCs on B's end, putting B in AwaitingRAA and generating an // initial fulfill/CS. - assert!(nodes[1].node.claim_funds(payment_preimage_1, &None, b_chan_values.channel_reserve_msat - b_chan_values.value_to_self_msat - 10000)); + assert!(nodes[1].node.claim_funds(payment_preimage_1)); check_added_monitors!(nodes[1], 1); let bs_removes = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); // This claim goes in B's holding cell, allowing us to have a pending B->A RAA which does not // remove the second HTLC when we send the HTLC back from B to A. - assert!(nodes[1].node.claim_funds(payment_preimage_2, &None, 20000)); + assert!(nodes[1].node.claim_funds(payment_preimage_2)); check_added_monitors!(nodes[1], 1); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); @@ -2222,7 +2207,7 @@ fn channel_reserve_in_flight_removes() { assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); expect_pending_htlcs_forwardable!(nodes[1]); - expect_payment_received!(nodes[1], payment_hash_3, 100000); + expect_payment_received!(nodes[1], payment_hash_3, payment_secret_3, 100000); // Note that as this RAA was generated before the delivery of the update_fulfill it shouldn't // resolve the second HTLC from A's point of view. @@ -2232,11 +2217,11 @@ fn channel_reserve_in_flight_removes() { // Now that B doesn't have the second RAA anymore, but A still does, send a payment from B back // to A to ensure that A doesn't count the almost-removed HTLC in update_add processing. - let (payment_preimage_4, payment_hash_4) = get_payment_preimage_hash!(nodes[1]); + let (payment_preimage_4, payment_hash_4, payment_secret_4) = get_payment_preimage_hash!(nodes[0]); let send_2 = { let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; - let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), None, &[], 10000, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[1].node.send_payment(&route, payment_hash_4, &None).unwrap(); + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 10000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[1].node.send_payment(&route, payment_hash_4, &Some(payment_secret_4)).unwrap(); check_added_monitors!(nodes[1], 1); let mut events = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); @@ -2269,10 +2254,10 @@ fn channel_reserve_in_flight_removes() { check_added_monitors!(nodes[0], 1); expect_pending_htlcs_forwardable!(nodes[0]); - expect_payment_received!(nodes[0], payment_hash_4, 10000); + expect_payment_received!(nodes[0], payment_hash_4, payment_secret_4, 10000); - claim_payment(&nodes[1], &[&nodes[0]], payment_preimage_4, 10_000); - claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_3, 100_000); + claim_payment(&nodes[1], &[&nodes[0]], payment_preimage_4); + claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_3); } #[test] @@ -2290,23 +2275,31 @@ 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); - 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); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3], &nodes[4])[..], 8000000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3], &nodes[4])[..], 8000000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3], &nodes[4])[..], 8000000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3], &nodes[4])[..], 8000000); // 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); @@ -2315,22 +2308,22 @@ 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); macro_rules! claim_funds { - ($node: expr, $prev_node: expr, $preimage: expr, $amount: expr) => { + ($node: expr, $prev_node: expr, $preimage: expr) => { { - assert!($node.node.claim_funds($preimage, &None, $amount)); + assert!($node.node.claim_funds($preimage)); check_added_monitors!($node, 1); let events = $node.node.get_and_clear_pending_msg_events(); @@ -2351,57 +2344,47 @@ 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); node2_commitment_txid = node_txn[0].txid(); // 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); + claim_funds!(nodes[3], nodes[2], payment_preimage_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. @@ -2417,38 +2400,27 @@ fn channel_monitor_network_test() { let node_txn = test_txn_broadcast(&nodes[3], &chan_4, None, HTLCType::TIMEOUT); // Claim the payment on nodes[4], giving it knowledge of the preimage - claim_funds!(nodes[4], nodes[3], payment_preimage_2, 3_000_000); + claim_funds!(nodes[4], nodes[3], payment_preimage_2); - 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) }; @@ -2456,6 +2428,8 @@ 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] @@ -2491,11 +2465,10 @@ fn test_justice_tx() { assert_eq!(revoked_local_txn[1].input[0].previous_output.txid, revoked_local_txn[0].txid()); assert_eq!(revoked_local_txn[1].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); // HTLC-Timeout // Revoke the old state - claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_3, 3_000_000); + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_3); { - 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 @@ -2508,13 +2481,12 @@ 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); @@ -2539,10 +2511,9 @@ fn test_justice_tx() { assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan_6.3.txid()); assert_eq!(revoked_local_txn[0].output.len(), 2); // Only HTLC and output back to A are present // Revoke the old state - claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_4, 3_000_000); + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_4); { - 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 @@ -2554,11 +2525,10 @@ 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); @@ -2581,11 +2551,10 @@ fn revoked_output_claim() { // Only output is the full channel value back to nodes[0]: assert_eq!(revoked_local_txn[0].output.len(), 1); // Send a payment through, updating everyone's latest commitment txn - send_payment(&nodes[0], &vec!(&nodes[1])[..], 5000000, 5_000_000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 5000000); // 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 @@ -2594,7 +2563,7 @@ 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) } @@ -2612,10 +2581,10 @@ fn claim_htlc_outputs_shared_tx() { let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); // Rebalance the network to generate htlc in the two directions - send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000); // node[0] is gonna to revoke an old state thus node[1] should be able to claim both offered/received HTLC outputs on top of commitment tx let payment_preimage_1 = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; - let (_payment_preimage_2, payment_hash_2) = route_payment(&nodes[1], &vec!(&nodes[0])[..], 3000000); + let (_payment_preimage_2, payment_hash_2, _) = route_payment(&nodes[1], &vec!(&nodes[0])[..], 3000000); // Get the will-be-revoked local txn from node[0] let revoked_local_txn = get_local_commitment_txn!(nodes[0], chan_1.2); @@ -2628,15 +2597,14 @@ fn claim_htlc_outputs_shared_tx() { check_spends!(revoked_local_txn[1], revoked_local_txn[0]); //Revoke the old state - claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_1, 3_000_000); + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_1); { - 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(); @@ -2682,27 +2650,26 @@ fn claim_htlc_outputs_single_tx() { let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); // Rebalance the network to generate htlc in the two directions - send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000); // node[0] is gonna to revoke an old state thus node[1] should be able to claim both offered/received HTLC outputs on top of commitment tx, but this // time as two different claim transactions as we're gonna to timeout htlc with given a high current height let payment_preimage_1 = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; - let (_payment_preimage_2, payment_hash_2) = route_payment(&nodes[1], &vec!(&nodes[0])[..], 3000000); + let (_payment_preimage_2, payment_hash_2, _payment_secret_2) = route_payment(&nodes[1], &vec!(&nodes[0])[..], 3000000); // Get the will-be-revoked local txn from node[0] let revoked_local_txn = get_local_commitment_txn!(nodes[0], chan_1.2); //Revoke the old state - claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_1, 3_000_000); + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_1); { - 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(); @@ -2713,25 +2680,25 @@ 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 @@ -2769,20 +2736,19 @@ fn test_htlc_on_chain_success() { let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); // Rebalance the network a bit by relaying one payment through all the channels... - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000, 8_000_000); - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000, 8_000_000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000); - 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}; + let (our_payment_preimage, _payment_hash, _payment_secret) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), 3000000); + let (our_payment_preimage_2, _payment_hash_2, _payment_secret_2) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), 3000000); // 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 let commitment_tx = get_local_commitment_txn!(nodes[2], chan_2.2); assert_eq!(commitment_tx.len(), 1); check_spends!(commitment_tx[0], chan_2.3); - nodes[2].node.claim_funds(our_payment_preimage, &None, 3_000_000); - nodes[2].node.claim_funds(our_payment_preimage_2, &None, 3_000_000); + nodes[2].node.claim_funds(our_payment_preimage); + nodes[2].node.claim_funds(our_payment_preimage_2); check_added_monitors!(nodes[2], 2); let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); assert!(updates.update_add_htlcs.is_empty()); @@ -2790,8 +2756,8 @@ 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); @@ -2808,7 +2774,8 @@ 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); @@ -2823,12 +2790,17 @@ 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()); @@ -2881,8 +2853,8 @@ 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); @@ -2900,8 +2872,9 @@ 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); @@ -2922,8 +2895,7 @@ 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. @@ -2935,23 +2907,25 @@ 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()); let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); // Rebalance the network a bit by relaying one payment thorugh all the channels... - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000, 8_000_000); - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000, 8_000_000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000); - 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 (_payment_preimage, payment_hash, _payment_secret) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), 3000000); // Broadcast legit commitment tx from C on B's chain let commitment_tx = get_local_commitment_txn!(nodes[2], chan_2.2); check_spends!(commitment_tx[0], chan_2.3); - nodes[2].node.fail_htlc_backwards(&payment_hash, &None); + nodes[2].node.fail_htlc_backwards(&payment_hash); check_added_monitors!(nodes[2], 0); expect_pending_htlcs_forwardable!(nodes[2]); check_added_monitors!(nodes[2], 1); @@ -2968,8 +2942,8 @@ 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); @@ -2978,30 +2952,44 @@ 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); @@ -3017,15 +3005,14 @@ 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); @@ -3037,6 +3024,13 @@ 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 @@ -3051,19 +3045,18 @@ fn test_simple_commitment_revoked_fail_backward() { create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); - let (payment_preimage, _payment_hash) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3000000); + let (payment_preimage, _payment_hash, _payment_secret) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3000000); // Get the will-be-revoked local txn from nodes[2] let revoked_local_txn = get_local_commitment_txn!(nodes[2], chan_2.2); // Revoke the old state - claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage, 3_000_000); + claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage); - let (_, payment_hash) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3000000); + let (_, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3000000); - let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; - 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); @@ -3117,12 +3110,12 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); - let (payment_preimage, _payment_hash) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], if no_to_remote { 10_000 } else { 3_000_000 }); + let (payment_preimage, _payment_hash, _payment_secret) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], if no_to_remote { 10_000 } else { 3_000_000 }); // Get the will-be-revoked local txn from nodes[2] let revoked_local_txn = get_local_commitment_txn!(nodes[2], chan_2.2); assert_eq!(revoked_local_txn[0].output.len(), if no_to_remote { 1 } else { 2 }); // Revoke the old state - claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage, if no_to_remote { 10_000 } else { 3_000_000}); + claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage); let value = if use_dust { // The dust limit applied to HTLC outputs considers the fee of the HTLC transaction as @@ -3130,11 +3123,11 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use nodes[2].node.channel_state.lock().unwrap().by_id.get(&chan_2.2).unwrap().holder_dust_limit_satoshis * 1000 } else { 3000000 }; - let (_, first_payment_hash) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], value); - let (_, second_payment_hash) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], value); - let (_, third_payment_hash) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], value); + let (_, first_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], value); + let (_, second_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], value); + let (_, third_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], value); - assert!(nodes[2].node.fail_htlc_backwards(&first_payment_hash, &None)); + assert!(nodes[2].node.fail_htlc_backwards(&first_payment_hash)); expect_pending_htlcs_forwardable!(nodes[2]); check_added_monitors!(nodes[2], 1); let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); @@ -3147,7 +3140,7 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use let bs_raa = commitment_signed_dance!(nodes[1], nodes[2], updates.commitment_signed, false, true, false, true); // Drop the last RAA from 3 -> 2 - assert!(nodes[2].node.fail_htlc_backwards(&second_payment_hash, &None)); + assert!(nodes[2].node.fail_htlc_backwards(&second_payment_hash)); expect_pending_htlcs_forwardable!(nodes[2]); check_added_monitors!(nodes[2], 1); let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); @@ -3164,7 +3157,7 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use nodes[2].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_raa); check_added_monitors!(nodes[2], 1); - assert!(nodes[2].node.fail_htlc_backwards(&third_payment_hash, &None)); + assert!(nodes[2].node.fail_htlc_backwards(&third_payment_hash)); expect_pending_htlcs_forwardable!(nodes[2]); check_added_monitors!(nodes[2], 1); let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); @@ -3185,11 +3178,11 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use // Add a fourth HTLC, this one will get sequestered away in nodes[1]'s holding cell waiting // on nodes[2]'s RAA. - let (_, fourth_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, fourth_payment_hash, fourth_payment_secret) = get_payment_preimage_hash!(nodes[2]); let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; let logger = test_utils::TestLogger::new(); - let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[1].node.send_payment(&route, fourth_payment_hash, &None).unwrap(); + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[1].node.send_payment(&route, fourth_payment_hash, &Some(fourth_payment_secret)).unwrap(); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); assert!(nodes[1].node.get_and_clear_pending_events().is_empty()); check_added_monitors!(nodes[1], 0); @@ -3212,10 +3205,9 @@ 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 }); @@ -3235,11 +3227,18 @@ 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, .. } } => { @@ -3252,7 +3251,7 @@ 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); @@ -3332,10 +3331,10 @@ fn fail_backward_pending_htlc_upon_channel_failure() { // Alice -> Bob: Route a payment but without Bob sending revoke_and_ack. { - let (_, payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[1]); let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), 50_000, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[0].node.send_payment(&route, payment_hash, &None).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 50_000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let payment_event = { @@ -3348,11 +3347,11 @@ fn fail_backward_pending_htlc_upon_channel_failure() { } // Alice -> Bob: Route another payment but now Alice waits for Bob's earlier revoke_and_ack. - let (_, failed_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, failed_payment_hash, failed_payment_secret) = get_payment_preimage_hash!(nodes[1]); { let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), 50_000, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[0].node.send_payment(&route, failed_payment_hash, &None).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 50_000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, failed_payment_hash, &Some(failed_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 0); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); @@ -3360,14 +3359,14 @@ fn fail_backward_pending_htlc_upon_channel_failure() { // Alice <- Bob: Send a malformed update_add_htlc so Alice fails the channel. { - let (_, payment_hash) = get_payment_preimage_hash!(nodes[1]); + let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[0]); 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, &Vec::new(), 50_000, TEST_FINAL_CLTV, &logger).unwrap(); - let (onion_payloads, _amount_msat, cltv_expiry) = onion_utils::build_onion_payloads(&route.paths[0], 50_000, &None, current_height).unwrap(); + let 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(), Some(InvoiceFeatures::known()), 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, &Some(payment_secret), current_height).unwrap(); let onion_keys = onion_utils::construct_onion_keys(&secp_ctx, &route.paths[0], &session_priv).unwrap(); let onion_routing_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash); @@ -3401,20 +3400,21 @@ 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] @@ -3428,12 +3428,12 @@ fn test_force_close_fail_back() { create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); let logger = test_utils::TestLogger::new(); - let (our_payment_preimage, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (our_payment_preimage, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[2]); let mut payment_event = { let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, 42, &logger).unwrap(); - nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, 42, &logger).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -3462,7 +3462,7 @@ 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(); @@ -3473,23 +3473,19 @@ 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.. { - let mut monitors = nodes[2].chain_monitor.chain_monitor.monitors.lock().unwrap(); - monitors.get_mut(&OutPoint{ txid: Txid::from_slice(&payment_event.commitment_msg.channel_id[..]).unwrap(), index: 0 }).unwrap() + let mut monitors = nodes[2].chain_monitor.chain_monitor.monitors.read().unwrap(); + monitors.get(&OutPoint{ txid: Txid::from_slice(&payment_event.commitment_msg.channel_id[..]).unwrap(), index: 0 }).unwrap() .provide_payment_preimage(&our_payment_hash, &our_payment_preimage, &node_cfgs[2].tx_broadcaster, &node_cfgs[2].fee_estimator, &&logger); } - 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); @@ -3500,37 +3496,6 @@ fn test_force_close_fail_back() { check_spends!(node_txn[0], tx); } -#[test] -fn test_unconf_chan() { - // After creating a chan between nodes, we disconnect all blocks previously seen to force a channel close on nodes[0] side - let chanmon_cfgs = create_chanmon_cfgs(2); - let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); - let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); - let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); - - let channel_state = nodes[0].node.channel_state.lock().unwrap(); - assert_eq!(channel_state.by_id.len(), 1); - assert_eq!(channel_state.short_to_id.len(), 1); - mem::drop(channel_state); - - let mut headers = Vec::new(); - let mut header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - headers.push(header.clone()); - for _i in 2..100 { - header = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - headers.push(header.clone()); - } - while !headers.is_empty() { - nodes[0].node.block_disconnected(&headers.pop().unwrap()); - } - check_closed_broadcast!(nodes[0], false); - check_added_monitors!(nodes[0], 1); - let channel_state = nodes[0].node.channel_state.lock().unwrap(); - assert_eq!(channel_state.by_id.len(), 0); - assert_eq!(channel_state.short_to_id.len(), 0); -} - #[test] fn test_simple_peer_disconnect() { // Test that we can reconnect when there are no lost messages @@ -3548,7 +3513,7 @@ fn test_simple_peer_disconnect() { let payment_preimage_1 = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 1000000).0; let payment_hash_2 = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 1000000).1; fail_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), payment_hash_2); - claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), payment_preimage_1, 1_000_000); + claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), payment_preimage_1); 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); @@ -3562,7 +3527,7 @@ fn test_simple_peer_disconnect() { nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); - claim_payment_along_route(&nodes[0], &vec!(&nodes[1], &nodes[2]), true, payment_preimage_3, 1_000_000); + claim_payment_along_route(&nodes[0], &[&[&nodes[1], &nodes[2]]], true, payment_preimage_3); fail_payment_along_route(&nodes[0], &[&nodes[1], &nodes[2]], true, payment_hash_5); reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (1, 0), (1, 0), (false, false)); @@ -3584,7 +3549,7 @@ fn test_simple_peer_disconnect() { } } - claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), payment_preimage_4, 1_000_000); + claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), payment_preimage_4); fail_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), payment_hash_6); } @@ -3601,15 +3566,15 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8) { create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); } - let (payment_preimage_1, payment_hash_1) = get_payment_preimage_hash!(nodes[0]); + let (payment_preimage_1, payment_hash_1, payment_secret_1) = get_payment_preimage_hash!(nodes[1]); let logger = test_utils::TestLogger::new(); let payment_event = { let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), - &nodes[1].node.get_our_node_id(), Some(&nodes[0].node.list_usable_channels().iter().collect::>()), + &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), Some(&nodes[0].node.list_usable_channels().iter().collect::>()), &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[0].node.send_payment(&route, payment_hash_1, &None).unwrap(); + nodes[0].node.send_payment(&route, payment_hash_1, &Some(payment_secret_1)).unwrap(); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -3684,15 +3649,16 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8) { let events_2 = nodes[1].node.get_and_clear_pending_events(); assert_eq!(events_2.len(), 1); match events_2[0] { - Event::PaymentReceived { ref payment_hash, ref payment_secret, amt } => { + Event::PaymentReceived { ref payment_hash, ref payment_preimage, ref payment_secret, amt, user_payment_id: _ } => { assert_eq!(payment_hash_1, *payment_hash); - assert_eq!(*payment_secret, None); + assert!(payment_preimage.is_none()); + assert_eq!(payment_secret_1, *payment_secret); assert_eq!(amt, 1000000); }, _ => panic!("Unexpected event"), } - nodes[1].node.claim_funds(payment_preimage_1, &None, 1_000_000); + nodes[1].node.claim_funds(payment_preimage_1); check_added_monitors!(nodes[1], 1); let events_3 = nodes[1].node.get_and_clear_pending_msg_events(); @@ -3784,10 +3750,10 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8) { // Channel should still work fine... let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), - &nodes[1].node.get_our_node_id(), Some(&nodes[0].node.list_usable_channels().iter().collect::>()), + &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), Some(&nodes[0].node.list_usable_channels().iter().collect::>()), &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); let payment_preimage_2 = send_along_route(&nodes[0], route, &[&nodes[1]], 1000000).0; - claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2, 1_000_000); + claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2); } #[test] @@ -3886,9 +3852,9 @@ fn test_funding_peer_disconnect() { let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; let logger = test_utils::TestLogger::new(); - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); - let (payment_preimage, _) = send_along_route(&nodes[0], route, &[&nodes[1]], 1000000); - claim_payment(&nodes[0], &[&nodes[1]], payment_preimage, 1_000_000); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); + let (payment_preimage, _, _) = send_along_route(&nodes[0], route, &[&nodes[1]], 1000000); + claim_payment(&nodes[0], &[&nodes[1]], payment_preimage); } #[test] @@ -3902,13 +3868,13 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let logger = test_utils::TestLogger::new(); - let (payment_preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000); + let (payment_preimage_1, _, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000); // Now try to send a second payment which will fail to send - let (payment_preimage_2, payment_hash_2) = get_payment_preimage_hash!(nodes[0]); + let (payment_preimage_2, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[1]); let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[0].node.send_payment(&route, payment_hash_2, &None).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, payment_hash_2, &Some(payment_secret_2)).unwrap(); check_added_monitors!(nodes[0], 1); let events_1 = nodes[0].node.get_and_clear_pending_msg_events(); @@ -3918,7 +3884,7 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { _ => panic!("Unexpected event"), } - assert!(nodes[1].node.claim_funds(payment_preimage_1, &None, 1_000_000)); + assert!(nodes[1].node.claim_funds(payment_preimage_1)); check_added_monitors!(nodes[1], 1); let events_2 = nodes[1].node.get_and_clear_pending_msg_events(); @@ -4021,9 +3987,10 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { let events_5 = nodes[1].node.get_and_clear_pending_events(); assert_eq!(events_5.len(), 1); match events_5[0] { - Event::PaymentReceived { ref payment_hash, ref payment_secret, amt: _ } => { + Event::PaymentReceived { ref payment_hash, ref payment_preimage, ref payment_secret, amt: _, user_payment_id: _ } => { assert_eq!(payment_hash_2, *payment_hash); - assert_eq!(*payment_secret, None); + assert!(payment_preimage.is_none()); + assert_eq!(payment_secret_2, *payment_secret); }, _ => panic!("Unexpected event"), } @@ -4032,7 +3999,7 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); - claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2, 1_000_000); + claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2); } fn do_test_htlc_timeout(send_partial_mpp: bool) { @@ -4048,33 +4015,33 @@ fn do_test_htlc_timeout(send_partial_mpp: bool) { let our_payment_hash = if send_partial_mpp { let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); - let (_, our_payment_hash) = get_payment_preimage_hash!(&nodes[0]); - let payment_secret = PaymentSecret([0xdb; 32]); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); + let (_, our_payment_hash, payment_secret) = get_payment_preimage_hash!(&nodes[1]); // 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); // Now do the relevant commitment_signed/RAA dances along the path, noting that the final // hop should *not* yet generate any PaymentReceived event(s). - pass_along_path(&nodes[0], &[&nodes[1]], 100000, our_payment_hash, Some(payment_secret), events.drain(..).next().unwrap(), false); + pass_along_path(&nodes[0], &[&nodes[1]], 100000, our_payment_hash, payment_secret, events.drain(..).next().unwrap(), false); our_payment_hash } else { route_payment(&nodes[0], &[&nodes[1]], 100000).1 }; 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]); @@ -4088,9 +4055,9 @@ 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[..]); } @@ -4108,24 +4075,30 @@ fn do_test_holding_cell_htlc_add_timeouts(forwarded_htlc: bool) { let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); + + // Make sure all nodes are at the same starting height + connect_blocks(&nodes[0], 2*CHAN_CONFIRM_DEPTH + 1 - nodes[0].best_block_info().1); + connect_blocks(&nodes[1], 2*CHAN_CONFIRM_DEPTH + 1 - nodes[1].best_block_info().1); + connect_blocks(&nodes[2], 2*CHAN_CONFIRM_DEPTH + 1 - nodes[2].best_block_info().1); + let logger = test_utils::TestLogger::new(); // Route a first payment to get the 1 -> 2 channel in awaiting_raa... - let (_, first_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, first_payment_hash, first_payment_secret) = get_payment_preimage_hash!(nodes[2]); { let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; - let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[1].node.send_payment(&route, first_payment_hash, &None).unwrap(); + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[1].node.send_payment(&route, first_payment_hash, &Some(first_payment_secret)).unwrap(); } assert_eq!(nodes[1].node.get_and_clear_pending_msg_events().len(), 1); check_added_monitors!(nodes[1], 1); // Now attempt to route a second payment, which should be placed in the holding cell - let (_, second_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, second_payment_hash, second_payment_secret) = get_payment_preimage_hash!(nodes[2]); if forwarded_htlc { let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[0].node.send_payment(&route, second_payment_hash, &None).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, second_payment_hash, &Some(first_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let payment_event = SendEvent::from_event(nodes[0].node.get_and_clear_pending_msg_events().remove(0)); nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]); @@ -4134,26 +4107,15 @@ fn do_test_holding_cell_htlc_add_timeouts(forwarded_htlc: bool) { check_added_monitors!(nodes[1], 0); } else { let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; - let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[1].node.send_payment(&route, second_payment_hash, &None).unwrap(); + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[1].node.send_payment(&route, second_payment_hash, &Some(second_payment_secret)).unwrap(); 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]); @@ -4205,8 +4167,8 @@ fn test_invalid_channel_announcement() { nodes[0].net_graph_msg_handler.handle_htlc_fail_channel_update(&msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id : as_chan.get_short_channel_id().unwrap(), is_permanent: false } ); - let as_bitcoin_key = as_chan.get_keys().inner.holder_channel_pubkeys.funding_pubkey; - let bs_bitcoin_key = bs_chan.get_keys().inner.holder_channel_pubkeys.funding_pubkey; + let as_bitcoin_key = as_chan.get_signer().inner.holder_channel_pubkeys.funding_pubkey; + let bs_bitcoin_key = bs_chan.get_signer().inner.holder_channel_pubkeys.funding_pubkey; let as_network_key = nodes[0].node.get_our_node_id(); let bs_network_key = nodes[1].node.get_our_node_id(); @@ -4233,8 +4195,8 @@ fn test_invalid_channel_announcement() { macro_rules! sign_msg { ($unsigned_msg: expr) => { let msghash = Message::from_slice(&Sha256dHash::hash(&$unsigned_msg.encode()[..])[..]).unwrap(); - let as_bitcoin_sig = secp_ctx.sign(&msghash, &as_chan.get_keys().inner.funding_key); - let bs_bitcoin_sig = secp_ctx.sign(&msghash, &bs_chan.get_keys().inner.funding_key); + let as_bitcoin_sig = secp_ctx.sign(&msghash, &as_chan.get_signer().inner.funding_key); + let bs_bitcoin_sig = secp_ctx.sign(&msghash, &bs_chan.get_signer().inner.funding_key); let as_node_sig = secp_ctx.sign(&msghash, &nodes[0].keys_manager.get_node_secret()); let bs_node_sig = secp_ctx.sign(&msghash, &nodes[1].keys_manager.get_node_secret()); chan_announcement = msgs::ChannelAnnouncement { @@ -4273,7 +4235,7 @@ fn test_no_txn_manager_serialize_deserialize() { let fee_estimator: test_utils::TestFeeEstimator; let persister: test_utils::TestPersister; let new_chain_monitor: test_utils::TestChainMonitor; - let nodes_0_deserialized: ChannelManager; + let nodes_0_deserialized: ChannelManager; let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::known(), InitFeatures::known()); @@ -4282,7 +4244,7 @@ fn test_no_txn_manager_serialize_deserialize() { let nodes_0_serialized = nodes[0].node.encode(); let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new()); - nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap().iter().next().unwrap().1.write(&mut chan_0_monitor_serialized).unwrap(); + nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().iter().next().unwrap().1.write(&mut chan_0_monitor_serialized).unwrap(); logger = test_utils::TestLogger::new(); fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 }; @@ -4291,7 +4253,7 @@ fn test_no_txn_manager_serialize_deserialize() { new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister, keys_manager); nodes[0].chain_monitor = &new_chain_monitor; let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..]; - let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor)>::read( + let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor)>::read( &mut chan_0_monitor_read, keys_manager).unwrap(); assert!(chan_0_monitor_read.is_empty()); @@ -4300,7 +4262,7 @@ fn test_no_txn_manager_serialize_deserialize() { let (_, nodes_0_deserialized_tmp) = { let mut channel_monitors = HashMap::new(); channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor); - <(BlockHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { + <(BlockHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { default_config: config, keys_manager, fee_estimator: &fee_estimator, @@ -4336,7 +4298,7 @@ fn test_no_txn_manager_serialize_deserialize() { node.net_graph_msg_handler.handle_channel_update(&bs_update).unwrap(); } - send_payment(&nodes[0], &[&nodes[1]], 1000000, 1_000_000); + send_payment(&nodes[0], &[&nodes[1]], 1000000); } #[test] @@ -4349,10 +4311,10 @@ fn test_manager_serialize_deserialize_events() { let persister: test_utils::TestPersister; let logger: test_utils::TestLogger; let new_chain_monitor: test_utils::TestChainMonitor; - let nodes_0_deserialized: ChannelManager; + 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(); @@ -4365,7 +4327,7 @@ 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())); @@ -4383,7 +4345,7 @@ 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); @@ -4391,7 +4353,7 @@ fn test_manager_serialize_deserialize_events() { // Start the de/seriailization process mid-channel creation to check that the channel manager will hold onto events that are serialized let nodes_0_serialized = nodes[0].node.encode(); let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new()); - nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap().iter().next().unwrap().1.write(&mut chan_0_monitor_serialized).unwrap(); + nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().iter().next().unwrap().1.write(&mut chan_0_monitor_serialized).unwrap(); fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 }; logger = test_utils::TestLogger::new(); @@ -4400,7 +4362,7 @@ fn test_manager_serialize_deserialize_events() { new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister, keys_manager); nodes[0].chain_monitor = &new_chain_monitor; let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..]; - let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor)>::read( + let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor)>::read( &mut chan_0_monitor_read, keys_manager).unwrap(); assert!(chan_0_monitor_read.is_empty()); @@ -4409,7 +4371,7 @@ fn test_manager_serialize_deserialize_events() { let (_, nodes_0_deserialized_tmp) = { let mut channel_monitors = HashMap::new(); channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor); - <(BlockHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { + <(BlockHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { default_config: config, keys_manager, fee_estimator: &fee_estimator, @@ -4427,16 +4389,11 @@ 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); @@ -4460,7 +4417,7 @@ fn test_manager_serialize_deserialize_events() { node.net_graph_msg_handler.handle_channel_update(&bs_update).unwrap(); } - send_payment(&nodes[0], &[&nodes[1]], 1000000, 1_000_000); + send_payment(&nodes[0], &[&nodes[1]], 1000000); } #[test] @@ -4472,18 +4429,18 @@ fn test_simple_manager_serialize_deserialize() { let fee_estimator: test_utils::TestFeeEstimator; let persister: test_utils::TestPersister; let new_chain_monitor: test_utils::TestChainMonitor; - let nodes_0_deserialized: ChannelManager; + let nodes_0_deserialized: ChannelManager; let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); - let (our_payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000); - let (_, our_payment_hash) = route_payment(&nodes[0], &[&nodes[1]], 1000000); + let (our_payment_preimage, _, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000); + let (_, our_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000); nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); let nodes_0_serialized = nodes[0].node.encode(); let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new()); - nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap().iter().next().unwrap().1.write(&mut chan_0_monitor_serialized).unwrap(); + nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().iter().next().unwrap().1.write(&mut chan_0_monitor_serialized).unwrap(); logger = test_utils::TestLogger::new(); fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 }; @@ -4492,7 +4449,7 @@ fn test_simple_manager_serialize_deserialize() { new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), &logger, &fee_estimator, &persister, keys_manager); nodes[0].chain_monitor = &new_chain_monitor; let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..]; - let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor)>::read( + let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor)>::read( &mut chan_0_monitor_read, keys_manager).unwrap(); assert!(chan_0_monitor_read.is_empty()); @@ -4500,7 +4457,7 @@ fn test_simple_manager_serialize_deserialize() { let (_, nodes_0_deserialized_tmp) = { let mut channel_monitors = HashMap::new(); channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor); - <(BlockHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { + <(BlockHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { default_config: UserConfig::default(), keys_manager, fee_estimator: &fee_estimator, @@ -4520,7 +4477,7 @@ fn test_simple_manager_serialize_deserialize() { reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (false, false)); fail_payment(&nodes[0], &[&nodes[1]], our_payment_hash); - claim_payment(&nodes[0], &[&nodes[1]], our_payment_preimage, 1_000_000); + claim_payment(&nodes[0], &[&nodes[1]], our_payment_preimage); } #[test] @@ -4533,20 +4490,20 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { let fee_estimator: test_utils::TestFeeEstimator; let persister: test_utils::TestPersister; let new_chain_monitor: test_utils::TestChainMonitor; - let nodes_0_deserialized: ChannelManager; + let nodes_0_deserialized: ChannelManager; let mut nodes = create_network(4, &node_cfgs, &node_chanmgrs); create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); create_announced_chan_between_nodes(&nodes, 2, 0, InitFeatures::known(), InitFeatures::known()); let (_, _, channel_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 3, InitFeatures::known(), InitFeatures::known()); let mut node_0_stale_monitors_serialized = Vec::new(); - for monitor in nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap().iter() { + for monitor in nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().iter() { let mut writer = test_utils::TestVecWriter(Vec::new()); monitor.1.write(&mut writer).unwrap(); node_0_stale_monitors_serialized.push(writer.0); } - let (our_payment_preimage, _) = route_payment(&nodes[2], &[&nodes[0], &nodes[1]], 1000000); + let (our_payment_preimage, _, _) = route_payment(&nodes[2], &[&nodes[0], &nodes[1]], 1000000); // Serialize the ChannelManager here, but the monitor we keep up-to-date let nodes_0_serialized = nodes[0].node.encode(); @@ -4559,7 +4516,7 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { // Now the ChannelMonitor (which is now out-of-sync with ChannelManager for channel w/ // nodes[3]) let mut node_0_monitors_serialized = Vec::new(); - for monitor in nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap().iter() { + for monitor in nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().iter() { let mut writer = test_utils::TestVecWriter(Vec::new()); monitor.1.write(&mut writer).unwrap(); node_0_monitors_serialized.push(writer.0); @@ -4576,7 +4533,7 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { let mut node_0_stale_monitors = Vec::new(); for serialized in node_0_stale_monitors_serialized.iter() { let mut read = &serialized[..]; - let (_, monitor) = <(BlockHash, ChannelMonitor)>::read(&mut read, keys_manager).unwrap(); + let (_, monitor) = <(BlockHash, ChannelMonitor)>::read(&mut read, keys_manager).unwrap(); assert!(read.is_empty()); node_0_stale_monitors.push(monitor); } @@ -4584,14 +4541,14 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { let mut node_0_monitors = Vec::new(); for serialized in node_0_monitors_serialized.iter() { let mut read = &serialized[..]; - let (_, monitor) = <(BlockHash, ChannelMonitor)>::read(&mut read, keys_manager).unwrap(); + let (_, monitor) = <(BlockHash, ChannelMonitor)>::read(&mut read, keys_manager).unwrap(); assert!(read.is_empty()); node_0_monitors.push(monitor); } let mut nodes_0_read = &nodes_0_serialized[..]; if let Err(msgs::DecodeError::InvalidValue) = - <(BlockHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { + <(BlockHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { default_config: UserConfig::default(), keys_manager, fee_estimator: &fee_estimator, @@ -4605,7 +4562,7 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { let mut nodes_0_read = &nodes_0_serialized[..]; let (_, nodes_0_deserialized_tmp) = - <(BlockHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { + <(BlockHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { default_config: UserConfig::default(), keys_manager, fee_estimator: &fee_estimator, @@ -4634,7 +4591,7 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (false, false)); reconnect_nodes(&nodes[0], &nodes[2], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (false, false)); //... and we can even still claim the payment! - claim_payment(&nodes[2], &[&nodes[0], &nodes[1]], our_payment_preimage, 1_000_000); + claim_payment(&nodes[2], &[&nodes[0], &nodes[1]], our_payment_preimage); nodes[3].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); let reestablish = get_event_msg!(nodes[3], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id()); @@ -4655,122 +4612,26 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { macro_rules! check_spendable_outputs { ($node: expr, $der_idx: expr, $keysinterface: expr, $chan_value: expr) => { { - let events = $node.chain_monitor.chain_monitor.get_and_clear_pending_events(); + let mut events = $node.chain_monitor.chain_monitor.get_and_clear_pending_events(); let mut txn = Vec::new(); - for event in events { + let mut all_outputs = Vec::new(); + let secp_ctx = Secp256k1::new(); + for event in events.drain(..) { match event { - Event::SpendableOutputs { ref outputs } => { - for outp in outputs { - match *outp { - SpendableOutputDescriptor::StaticOutputCounterpartyPayment { ref outpoint, ref output, ref channel_keys_id, channel_value_satoshis } => { - assert_eq!(channel_value_satoshis, $chan_value); - let input = TxIn { - previous_output: outpoint.into_bitcoin_outpoint(), - script_sig: Script::new(), - sequence: 0, - witness: Vec::new(), - }; - let outp = TxOut { - script_pubkey: Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script(), - value: output.value, - }; - let mut spend_tx = Transaction { - version: 2, - lock_time: 0, - input: vec![input], - output: vec![outp], - }; - spend_tx.output[0].value -= (spend_tx.get_weight() + 2 + 1 + 73 + 35 + 3) as u64 / 4; // (Max weight + 3 (to round up)) / 4 - let secp_ctx = Secp256k1::new(); - let keys = $keysinterface.derive_channel_keys($chan_value, channel_keys_id); - let remotepubkey = keys.pubkeys().payment_point; - let witness_script = Address::p2pkh(&::bitcoin::PublicKey{compressed: true, key: remotepubkey}, Network::Testnet).script_pubkey(); - let sighash = Message::from_slice(&bip143::SigHashCache::new(&spend_tx).signature_hash(0, &witness_script, output.value, SigHashType::All)[..]).unwrap(); - let remotesig = secp_ctx.sign(&sighash, &keys.inner.payment_key); - spend_tx.input[0].witness.push(remotesig.serialize_der().to_vec()); - spend_tx.input[0].witness[0].push(SigHashType::All as u8); - spend_tx.input[0].witness.push(remotepubkey.serialize().to_vec()); - txn.push(spend_tx); - }, - SpendableOutputDescriptor::DynamicOutputP2WSH { ref outpoint, ref per_commitment_point, ref to_self_delay, ref output, ref revocation_pubkey, ref channel_keys_id, channel_value_satoshis } => { - assert_eq!(channel_value_satoshis, $chan_value); - let input = TxIn { - previous_output: outpoint.into_bitcoin_outpoint(), - script_sig: Script::new(), - sequence: *to_self_delay as u32, - witness: Vec::new(), - }; - let outp = TxOut { - script_pubkey: Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script(), - value: output.value, - }; - let mut spend_tx = Transaction { - version: 2, - lock_time: 0, - input: vec![input], - output: vec![outp], - }; - let secp_ctx = Secp256k1::new(); - let keys = $keysinterface.derive_channel_keys($chan_value, channel_keys_id); - if let Ok(delayed_payment_key) = chan_utils::derive_private_key(&secp_ctx, &per_commitment_point, &keys.inner.delayed_payment_base_key) { - - let delayed_payment_pubkey = PublicKey::from_secret_key(&secp_ctx, &delayed_payment_key); - let witness_script = chan_utils::get_revokeable_redeemscript(revocation_pubkey, *to_self_delay, &delayed_payment_pubkey); - spend_tx.output[0].value -= (spend_tx.get_weight() + 2 + 1 + 73 + 1 + witness_script.len() + 1 + 3) as u64 / 4; // (Max weight + 3 (to round up)) / 4 - let sighash = Message::from_slice(&bip143::SigHashCache::new(&spend_tx).signature_hash(0, &witness_script, output.value, SigHashType::All)[..]).unwrap(); - let local_delayedsig = secp_ctx.sign(&sighash, &delayed_payment_key); - spend_tx.input[0].witness.push(local_delayedsig.serialize_der().to_vec()); - spend_tx.input[0].witness[0].push(SigHashType::All as u8); - spend_tx.input[0].witness.push(vec!()); //MINIMALIF - spend_tx.input[0].witness.push(witness_script.clone().into_bytes()); - } else { panic!() } - txn.push(spend_tx); - }, - SpendableOutputDescriptor::StaticOutput { ref outpoint, ref output } => { - let secp_ctx = Secp256k1::new(); - let input = TxIn { - previous_output: outpoint.into_bitcoin_outpoint(), - script_sig: Script::new(), - sequence: 0, - witness: Vec::new(), - }; - let outp = TxOut { - script_pubkey: Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script(), - value: output.value, - }; - let mut spend_tx = Transaction { - version: 2, - lock_time: 0, - input: vec![input], - output: vec![outp.clone()], - }; - spend_tx.output[0].value -= (spend_tx.get_weight() + 2 + 1 + 73 + 35 + 3) as u64 / 4; // (Max weight + 3 (to round up)) / 4 - let secret = { - match ExtendedPrivKey::new_master(Network::Testnet, &$node.node_seed) { - Ok(master_key) => { - match master_key.ckd_priv(&secp_ctx, ChildNumber::from_hardened_idx($der_idx).expect("key space exhausted")) { - Ok(key) => key, - Err(_) => panic!("Your RNG is busted"), - } - } - Err(_) => panic!("Your rng is busted"), - } - }; - let pubkey = ExtendedPubKey::from_private(&secp_ctx, &secret).public_key; - let witness_script = Address::p2pkh(&pubkey, Network::Testnet).script_pubkey(); - let sighash = Message::from_slice(&bip143::SigHashCache::new(&spend_tx).signature_hash(0, &witness_script, output.value, SigHashType::All)[..]).unwrap(); - let sig = secp_ctx.sign(&sighash, &secret.private_key.key); - spend_tx.input[0].witness.push(sig.serialize_der().to_vec()); - spend_tx.input[0].witness[0].push(SigHashType::All as u8); - spend_tx.input[0].witness.push(pubkey.key.serialize().to_vec()); - txn.push(spend_tx); - }, - } + Event::SpendableOutputs { mut outputs } => { + for outp in outputs.drain(..) { + txn.push($keysinterface.backing.spend_spendable_outputs(&[&outp], Vec::new(), Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script(), 253, &secp_ctx).unwrap()); + all_outputs.push(outp); } }, _ => panic!("Unexpected event"), }; } + if all_outputs.len() > 1 { + if let Ok(tx) = $keysinterface.backing.spend_spendable_outputs(&all_outputs.iter().map(|a| a).collect::>(), Vec::new(), Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script(), 253, &secp_ctx) { + txn.push(tx); + } + } txn } } @@ -4786,16 +4647,15 @@ 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); @@ -4813,7 +4673,7 @@ 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(); @@ -4821,11 +4681,10 @@ 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); @@ -4848,21 +4707,20 @@ fn test_claim_on_remote_revoked_sizeable_push_msat() { assert_eq!(revoked_local_txn[0].input.len(), 1); 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); + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage); + 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(), 2); + assert_eq!(spend_txn.len(), 3); check_spends!(spend_txn[0], revoked_local_txn[0]); // to_remote output on revoked remote commitment_tx check_spends!(spend_txn[1], node_txn[0]); + check_spends!(spend_txn[2], revoked_local_txn[0], node_txn[0]); // Both outputs } #[test] @@ -4882,10 +4740,9 @@ 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)); + assert!(nodes[1].node.claim_funds(payment_preimage)); 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] { @@ -4905,9 +4762,8 @@ 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); @@ -4925,17 +4781,16 @@ fn test_static_spendable_outputs_timeout_tx() { let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); // Rebalance the network a bit by relaying one payment through all the channels ... - send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000); - let (_, our_payment_hash) = route_payment(&nodes[1], &vec!(&nodes[0])[..], 3_000_000); + let (_, our_payment_hash, _) = route_payment(&nodes[1], &vec!(&nodes[0])[..], 3_000_000); let commitment_tx = get_local_commitment_txn!(nodes[0], chan_1.2); assert_eq!(commitment_tx[0].input.len(), 1); 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] { @@ -4951,14 +4806,15 @@ fn test_static_spendable_outputs_timeout_tx() { check_spends!(node_txn[1], chan_1.3.clone()); check_spends!(node_txn[2], node_txn[1]); - let header_1 = BlockHeader { version: 0x20000000, prev_blockhash: header.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); - assert_eq!(spend_txn.len(), 2); // SpendableOutput: remote_commitment_tx.to_remote, timeout_tx.output + assert_eq!(spend_txn.len(), 3); // SpendableOutput: remote_commitment_tx.to_remote, timeout_tx.output + check_spends!(spend_txn[0], commitment_tx[0]); check_spends!(spend_txn[1], node_txn[0]); + check_spends!(spend_txn[2], node_txn[0], commitment_tx[0]); // All outputs } #[test] @@ -4976,11 +4832,10 @@ fn test_static_spendable_outputs_justice_tx_revoked_commitment_tx() { assert_eq!(revoked_local_txn[0].input.len(), 1); assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan_1.3.txid()); - claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 3_000_000); + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage); - 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(); @@ -4988,9 +4843,8 @@ 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); @@ -5013,12 +4867,11 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_timeout_tx() { assert_eq!(revoked_local_txn[0].input.len(), 1); assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan_1.3.txid()); - claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 3_000_000); + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage); - 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(); @@ -5029,8 +4882,9 @@ 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(); @@ -5053,9 +4907,8 @@ 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); @@ -5083,12 +4936,11 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_success_tx() { // The to-be-revoked commitment tx should have one HTLC and one to_remote output assert_eq!(revoked_local_txn[0].output.len(), 2); - claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 3_000_000); + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage); - 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(); @@ -5102,8 +4954,9 @@ 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(); @@ -5126,20 +4979,20 @@ 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. // Check A's ChannelMonitor was able to generate the right spendable output descriptor let spend_txn = check_spendable_outputs!(nodes[0], 1, node_cfgs[0].keys_manager, 100000); - assert_eq!(spend_txn.len(), 2); + assert_eq!(spend_txn.len(), 3); assert_eq!(spend_txn[0].input.len(), 1); check_spends!(spend_txn[0], revoked_local_txn[0]); // spending to_remote output from revoked local tx assert_ne!(spend_txn[0].input[0].previous_output, revoked_htlc_txn[0].input[0].previous_output); check_spends!(spend_txn[1], node_txn[1]); // spending justice tx output on the htlc success tx + check_spends!(spend_txn[2], revoked_local_txn[0], node_txn[1]); // Both outputs } #[test] @@ -5162,14 +5015,13 @@ fn test_onchain_to_onchain_claim() { let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); // Rebalance the network a bit by relaying one payment through all the channels ... - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000, 8_000_000); - send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000, 8_000_000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000); + send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 8000000); - 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 (payment_preimage, _payment_hash, _payment_secret) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), 3000000); 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); + nodes[2].node.claim_funds(payment_preimage); check_added_monitors!(nodes[2], 1); let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); assert!(updates.update_add_htlcs.is_empty()); @@ -5177,8 +5029,8 @@ 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) @@ -5193,7 +5045,8 @@ 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 @@ -5211,12 +5064,17 @@ 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()); @@ -5228,7 +5086,7 @@ 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); @@ -5239,33 +5097,38 @@ 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); } #[test] fn test_duplicate_payment_hash_one_failure_one_success() { - // Topology : A --> B --> C + // Topology : A --> B --> C --> D // We route 2 payments with same hash between B and C, one will be timeout, the other successfully claim - let chanmon_cfgs = create_chanmon_cfgs(3); - let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); - let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); - let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); + // Note that because C will refuse to generate two payment secrets for the same payment hash, + // we forward one of the payments onwards to D. + let chanmon_cfgs = create_chanmon_cfgs(4); + let node_cfgs = create_node_cfgs(4, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[None, None, None, None]); + let mut nodes = create_network(4, &node_cfgs, &node_chanmgrs); create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); + create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::known(), InitFeatures::known()); - let (our_payment_preimage, duplicate_payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 900000); - *nodes[0].network_payment_count.borrow_mut() -= 1; - assert_eq!(route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 900000).1, duplicate_payment_hash); + let (our_payment_preimage, duplicate_payment_hash, _) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 900000); + + let payment_secret = nodes[3].node.create_inbound_payment_for_hash(duplicate_payment_hash, None, 7200, 0).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph.read().unwrap(), + &nodes[3].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 900000, TEST_FINAL_CLTV, nodes[0].logger).unwrap(); + send_along_route_with_secret(&nodes[0], route, &[&[&nodes[1], &nodes[2], &nodes[3]]], 900000, duplicate_payment_hash, payment_secret); let commitment_txn = get_local_commitment_txn!(nodes[2], chan_2.2); 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; @@ -5286,9 +5149,9 @@ fn test_duplicate_payment_hash_one_failure_one_success() { htlc_timeout_tx = node_txn[1].clone(); } - nodes[2].node.claim_funds(our_payment_preimage, &None, 900_000); - connect_block(&nodes[2], &Block { header, txdata: vec![commitment_txn[0].clone()] }, 1); - check_added_monitors!(nodes[2], 3); + nodes[2].node.claim_funds(our_payment_preimage); + mine_transaction(&nodes[2], &commitment_txn[0]); + check_added_monitors!(nodes[2], 2); let events = nodes[2].node.get_and_clear_pending_msg_events(); match events[0] { MessageSendEvent::UpdateHTLCs { .. } => {}, @@ -5313,8 +5176,8 @@ fn test_duplicate_payment_hash_one_failure_one_success() { check_spends!(htlc_success_txn[0], commitment_txn[0]); check_spends!(htlc_success_txn[1], commitment_txn[0]); - 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()); @@ -5339,7 +5202,7 @@ fn test_duplicate_payment_hash_one_failure_one_success() { expect_payment_failed!(nodes[0], duplicate_payment_hash, false); // Solve 2nd HTLC by broadcasting on B's chain HTLC-Success Tx from C - 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()); @@ -5372,14 +5235,14 @@ fn test_dynamic_spendable_outputs_local_htlc_success_tx() { let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000).0; let local_txn = get_local_commitment_txn!(nodes[1], chan_1.2); + assert_eq!(local_txn.len(), 1); assert_eq!(local_txn[0].input.len(), 1); check_spends!(local_txn[0], chan_1.3); // Give B knowledge of preimage to be able to generate a local HTLC-Success Tx - nodes[1].node.claim_funds(payment_preimage, &None, 9_000_000); + nodes[1].node.claim_funds(payment_preimage); 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] { @@ -5390,23 +5253,24 @@ fn test_dynamic_spendable_outputs_local_htlc_success_tx() { MessageSendEvent::BroadcastChannelUpdate { .. } => {}, _ => panic!("Unexepected event"), } - let node_txn = { + let node_tx = { let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 3); + assert_eq!(node_txn[0], node_txn[2]); + assert_eq!(node_txn[1], local_txn[0]); assert_eq!(node_txn[0].input.len(), 1); assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); check_spends!(node_txn[0], local_txn[0]); - vec![node_txn[0].clone(), node_txn[2].clone()] + node_txn[0].clone() }; - let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: header.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(), 2); - check_spends!(spend_txn[0], node_txn[0]); - check_spends!(spend_txn[1], node_txn[1]); + assert_eq!(spend_txn.len(), 1); + check_spends!(spend_txn[0], node_tx); } fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, announce_latest: bool) { @@ -5435,43 +5299,43 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno create_announced_chan_between_nodes(&nodes, 3, 5, InitFeatures::known(), InitFeatures::known()); // Rebalance and check output sanity... - send_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 500000, 500_000); - send_payment(&nodes[1], &[&nodes[2], &nodes[3], &nodes[5]], 500000, 500_000); + send_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 500000); + send_payment(&nodes[1], &[&nodes[2], &nodes[3], &nodes[5]], 500000); assert_eq!(get_local_commitment_txn!(nodes[3], chan.2)[0].output.len(), 2); let ds_dust_limit = nodes[3].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().holder_dust_limit_satoshis; // 0th HTLC: - let (_, payment_hash_1) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], ds_dust_limit*1000); // not added < dust limit + HTLC tx fee + let (_, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], ds_dust_limit*1000); // not added < dust limit + HTLC tx fee // 1st HTLC: - let (_, payment_hash_2) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], ds_dust_limit*1000); // not added < dust limit + HTLC tx fee + let (_, payment_hash_2, _) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], ds_dust_limit*1000); // not added < dust limit + HTLC tx fee let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; let our_node_id = &nodes[1].node.get_our_node_id(); - let route = get_route(our_node_id, &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[5].node.get_our_node_id(), None, &Vec::new(), ds_dust_limit*1000, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(our_node_id, &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[5].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), ds_dust_limit*1000, TEST_FINAL_CLTV, &logger).unwrap(); // 2nd HTLC: - send_along_route_with_hash(&nodes[1], route.clone(), &[&nodes[2], &nodes[3], &nodes[5]], ds_dust_limit*1000, payment_hash_1); // not added < dust limit + HTLC tx fee + send_along_route_with_secret(&nodes[1], route.clone(), &[&[&nodes[2], &nodes[3], &nodes[5]]], ds_dust_limit*1000, payment_hash_1, nodes[5].node.create_inbound_payment_for_hash(payment_hash_1, None, 7200, 0).unwrap()); // not added < dust limit + HTLC tx fee // 3rd HTLC: - send_along_route_with_hash(&nodes[1], route, &[&nodes[2], &nodes[3], &nodes[5]], ds_dust_limit*1000, payment_hash_2); // not added < dust limit + HTLC tx fee + send_along_route_with_secret(&nodes[1], route, &[&[&nodes[2], &nodes[3], &nodes[5]]], ds_dust_limit*1000, payment_hash_2, nodes[5].node.create_inbound_payment_for_hash(payment_hash_2, None, 7200, 0).unwrap()); // not added < dust limit + HTLC tx fee // 4th HTLC: - let (_, payment_hash_3) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 1000000); + let (_, payment_hash_3, _) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 1000000); // 5th HTLC: - let (_, payment_hash_4) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 1000000); - let route = get_route(our_node_id, &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[5].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); + let (_, payment_hash_4, _) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 1000000); + let route = get_route(our_node_id, &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[5].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); // 6th HTLC: - send_along_route_with_hash(&nodes[1], route.clone(), &[&nodes[2], &nodes[3], &nodes[5]], 1000000, payment_hash_3); + send_along_route_with_secret(&nodes[1], route.clone(), &[&[&nodes[2], &nodes[3], &nodes[5]]], 1000000, payment_hash_3, nodes[5].node.create_inbound_payment_for_hash(payment_hash_3, None, 7200, 0).unwrap()); // 7th HTLC: - send_along_route_with_hash(&nodes[1], route, &[&nodes[2], &nodes[3], &nodes[5]], 1000000, payment_hash_4); + send_along_route_with_secret(&nodes[1], route, &[&[&nodes[2], &nodes[3], &nodes[5]]], 1000000, payment_hash_4, nodes[5].node.create_inbound_payment_for_hash(payment_hash_4, None, 7200, 0).unwrap()); // 8th HTLC: - let (_, payment_hash_5) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 1000000); + let (_, payment_hash_5, _) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], 1000000); // 9th HTLC: - let route = get_route(our_node_id, &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[5].node.get_our_node_id(), None, &Vec::new(), ds_dust_limit*1000, TEST_FINAL_CLTV, &logger).unwrap(); - send_along_route_with_hash(&nodes[1], route, &[&nodes[2], &nodes[3], &nodes[5]], ds_dust_limit*1000, payment_hash_5); // not added < dust limit + HTLC tx fee + let route = get_route(our_node_id, &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[5].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), ds_dust_limit*1000, TEST_FINAL_CLTV, &logger).unwrap(); + send_along_route_with_secret(&nodes[1], route, &[&[&nodes[2], &nodes[3], &nodes[5]]], ds_dust_limit*1000, payment_hash_5, nodes[5].node.create_inbound_payment_for_hash(payment_hash_5, None, 7200, 0).unwrap()); // not added < dust limit + HTLC tx fee // 10th HTLC: - let (_, payment_hash_6) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], ds_dust_limit*1000); // not added < dust limit + HTLC tx fee + let (_, payment_hash_6, _) = route_payment(&nodes[0], &[&nodes[2], &nodes[3], &nodes[4]], ds_dust_limit*1000); // not added < dust limit + HTLC tx fee // 11th HTLC: - let route = get_route(our_node_id, &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[5].node.get_our_node_id(), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); - send_along_route_with_hash(&nodes[1], route, &[&nodes[2], &nodes[3], &nodes[5]], 1000000, payment_hash_6); + let route = get_route(our_node_id, &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[5].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 1000000, TEST_FINAL_CLTV, &logger).unwrap(); + send_along_route_with_secret(&nodes[1], route, &[&[&nodes[2], &nodes[3], &nodes[5]]], 1000000, payment_hash_6, nodes[5].node.create_inbound_payment_for_hash(payment_hash_6, None, 7200, 0).unwrap()); // Double-check that six of the new HTLC were added // We now have six HTLCs pending over the dust limit and six HTLCs under the dust limit (ie, @@ -5481,10 +5345,10 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno // Now fail back three of the over-dust-limit and three of the under-dust-limit payments in one go. // Fail 0th below-dust, 4th above-dust, 8th above-dust, 10th below-dust HTLCs - assert!(nodes[4].node.fail_htlc_backwards(&payment_hash_1, &None)); - assert!(nodes[4].node.fail_htlc_backwards(&payment_hash_3, &None)); - assert!(nodes[4].node.fail_htlc_backwards(&payment_hash_5, &None)); - assert!(nodes[4].node.fail_htlc_backwards(&payment_hash_6, &None)); + assert!(nodes[4].node.fail_htlc_backwards(&payment_hash_1)); + assert!(nodes[4].node.fail_htlc_backwards(&payment_hash_3)); + assert!(nodes[4].node.fail_htlc_backwards(&payment_hash_5)); + assert!(nodes[4].node.fail_htlc_backwards(&payment_hash_6)); check_added_monitors!(nodes[4], 0); expect_pending_htlcs_forwardable!(nodes[4]); check_added_monitors!(nodes[4], 1); @@ -5497,8 +5361,8 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno commitment_signed_dance!(nodes[3], nodes[4], four_removes.commitment_signed, false); // Fail 3rd below-dust and 7th above-dust HTLCs - assert!(nodes[5].node.fail_htlc_backwards(&payment_hash_2, &None)); - assert!(nodes[5].node.fail_htlc_backwards(&payment_hash_4, &None)); + assert!(nodes[5].node.fail_htlc_backwards(&payment_hash_2)); + assert!(nodes[5].node.fail_htlc_backwards(&payment_hash_4)); check_added_monitors!(nodes[5], 0); expect_pending_htlcs_forwardable!(nodes[5]); check_added_monitors!(nodes[5], 1); @@ -5538,14 +5402,13 @@ 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); @@ -5675,15 +5538,14 @@ fn test_dynamic_spendable_outputs_local_htlc_timeout_tx() { // Create some initial channels let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); - let (_, our_payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000); + let (_, our_payment_hash, _) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000); let local_txn = get_local_commitment_txn!(nodes[0], chan_1.2); assert_eq!(local_txn[0].input.len(), 1); 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 = { @@ -5694,16 +5556,16 @@ 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 let spend_txn = check_spendable_outputs!(nodes[0], 1, node_cfgs[0].keys_manager, 100000); - assert_eq!(spend_txn.len(), 2); + assert_eq!(spend_txn.len(), 3); check_spends!(spend_txn[0], local_txn[0]); check_spends!(spend_txn[1], htlc_timeout); + check_spends!(spend_txn[2], local_txn[0], htlc_timeout); } #[test] @@ -5733,7 +5595,7 @@ fn test_key_derivation_params() { let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); assert_ne!(chan_0.3.output[0].script_pubkey, chan_1.3.output[0].script_pubkey); - let (_, our_payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000); + let (_, our_payment_hash, _) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000); let local_txn_0 = get_local_commitment_txn!(nodes[0], chan_0.2); let local_txn_1 = get_local_commitment_txn!(nodes[0], chan_1.2); assert_eq!(local_txn_1[0].input.len(), 1); @@ -5750,9 +5612,8 @@ 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 = { @@ -5763,17 +5624,17 @@ 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 let new_keys_manager = test_utils::TestKeysInterface::new(&seed, Network::Testnet); let spend_txn = check_spendable_outputs!(nodes[0], 1, new_keys_manager, 100000); - assert_eq!(spend_txn.len(), 2); + assert_eq!(spend_txn.len(), 3); check_spends!(spend_txn[0], local_txn_1[0]); check_spends!(spend_txn[1], htlc_timeout); + check_spends!(spend_txn[2], local_txn_1[0], htlc_timeout); } #[test] @@ -5785,19 +5646,18 @@ fn test_static_output_closing_tx() { let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); - send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000); 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); @@ -5811,11 +5671,11 @@ fn do_htlc_claim_local_commitment_only(use_dust: bool) { let nodes = create_network(2, &node_cfgs, &node_chanmgrs); let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); - let (our_payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1]], if use_dust { 50000 } else { 3000000 }); + let (our_payment_preimage, _, _) = route_payment(&nodes[0], &[&nodes[1]], if use_dust { 50000 } else { 3000000 }); // Claim the payment, but don't deliver A's commitment_signed, resulting in the HTLC only being // present in B's local commitment transaction, but none of A's commitment transactions. - assert!(nodes[1].node.claim_funds(our_payment_preimage, &None, if use_dust { 50_000 } else { 3_000_000 })); + assert!(nodes[1].node.claim_funds(our_payment_preimage)); check_added_monitors!(nodes[1], 1); let bs_updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); @@ -5835,16 +5695,17 @@ 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); } @@ -5856,10 +5717,10 @@ fn do_htlc_claim_current_remote_commitment_only(use_dust: bool) { let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let logger = test_utils::TestLogger::new(); - let (_, payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[1]); let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &Vec::new(), if use_dust { 50000 } else { 3000000 }, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[0].node.send_payment(&route, payment_hash, &None).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), if use_dust { 50000 } else { 3000000 }, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let _as_update = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -5868,14 +5729,15 @@ 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); } @@ -5891,8 +5753,8 @@ fn do_htlc_claim_previous_remote_commitment_only(use_dust: bool, check_revoke_no // Also optionally test that we *don't* fail the channel in case the commitment transaction was // actually revoked. let htlc_value = if use_dust { 50000 } else { 3000000 }; - let (_, our_payment_hash) = route_payment(&nodes[0], &[&nodes[1]], htlc_value); - assert!(nodes[1].node.fail_htlc_backwards(&our_payment_hash, &None)); + let (_, our_payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], htlc_value); + assert!(nodes[1].node.fail_htlc_backwards(&our_payment_hash)); expect_pending_htlcs_forwardable!(nodes[1]); check_added_monitors!(nodes[1], 1); @@ -5912,17 +5774,18 @@ 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); @@ -6025,6 +5888,31 @@ fn bolt2_open_channel_sending_node_checks_part2() { assert!(PublicKey::from_slice(&node0_to_1_send_open_channel.delayed_payment_basepoint.serialize()).is_ok()); } +#[test] +fn bolt2_open_channel_sane_dust_limit() { + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let nodes = create_network(2, &node_cfgs, &node_chanmgrs); + + let channel_value_satoshis=1000000; + let push_msat=10001; + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42, None).unwrap(); + let mut node0_to_1_send_open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); + node0_to_1_send_open_channel.dust_limit_satoshis = 661; + node0_to_1_send_open_channel.channel_reserve_satoshis = 100001; + + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &node0_to_1_send_open_channel); + let events = nodes[1].node.get_and_clear_pending_msg_events(); + let err_msg = match events[0] { + MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id: _ } => { + msg.clone() + }, + _ => panic!("Unexpected event"), + }; + assert_eq!(err_msg.data, "dust_limit_satoshis (661) is greater than the implementation limit (660)"); +} + // Test that if we fail to send an HTLC that is being freed from the holding cell, and the HTLC // originated from our node, its failure is surfaced to the user. We trigger this failure to // free the HTLC by increasing our fee while the HTLC is in the holding cell such that the HTLC @@ -6059,13 +5947,13 @@ fn test_fail_holding_cell_htlc_upon_free() { let feerate = get_feerate!(nodes[0], chan.2); // 2* and +1 HTLCs on the commit tx fee calculation for the fee spike reserve. - let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]); let max_can_send = 5000000 - channel_reserve - 2*commit_tx_fee_msat(feerate, 1 + 1); let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], max_can_send, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], max_can_send, TEST_FINAL_CLTV, &logger).unwrap(); // Send a payment which passes reserve checks but gets stuck in the holding cell. - nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); chan_stat = get_channel_value_stat!(nodes[0], chan.2); assert_eq!(chan_stat.holding_cell_outbound_amount_msat, max_can_send); @@ -6132,19 +6020,19 @@ fn test_free_and_fail_holding_cell_htlcs() { let feerate = get_feerate!(nodes[0], chan.2); // 2* and +1 HTLCs on the commit tx fee calculation for the fee spike reserve. - let (payment_preimage_1, payment_hash_1) = get_payment_preimage_hash!(nodes[0]); + let (payment_preimage_1, payment_hash_1, payment_secret_1) = get_payment_preimage_hash!(nodes[1]); let amt_1 = 20000; - let (_, payment_hash_2) = get_payment_preimage_hash!(nodes[0]); + let (_, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[1]); let amt_2 = 5000000 - channel_reserve - 2*commit_tx_fee_msat(feerate, 2 + 1) - amt_1; let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route_1 = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], amt_1, TEST_FINAL_CLTV, &logger).unwrap(); - let route_2 = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], amt_2, TEST_FINAL_CLTV, &logger).unwrap(); + let route_1 = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], amt_1, TEST_FINAL_CLTV, &logger).unwrap(); + let route_2 = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], amt_2, TEST_FINAL_CLTV, &logger).unwrap(); // Send 2 payments which pass reserve checks but get stuck in the holding cell. - nodes[0].node.send_payment(&route_1, payment_hash_1, &None).unwrap(); + nodes[0].node.send_payment(&route_1, payment_hash_1, &Some(payment_secret_1)).unwrap(); chan_stat = get_channel_value_stat!(nodes[0], chan.2); assert_eq!(chan_stat.holding_cell_outbound_amount_msat, amt_1); - nodes[0].node.send_payment(&route_2, payment_hash_2, &None).unwrap(); + nodes[0].node.send_payment(&route_2, payment_hash_2, &Some(payment_secret_2)).unwrap(); chan_stat = get_channel_value_stat!(nodes[0], chan.2); assert_eq!(chan_stat.holding_cell_outbound_amount_msat, amt_1 + amt_2); @@ -6205,7 +6093,7 @@ fn test_free_and_fail_holding_cell_htlcs() { Event::PaymentReceived { .. } => {}, _ => panic!("Unexpected event"), } - nodes[1].node.claim_funds(payment_preimage_1, &None, amt_1); + nodes[1].node.claim_funds(payment_preimage_1); check_added_monitors!(nodes[1], 1); let update_msgs = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_msgs.update_fulfill_htlcs[0]); @@ -6257,12 +6145,12 @@ fn test_fail_holding_cell_htlc_upon_free_multihop() { // Send a payment which passes reserve checks but gets stuck in the holding cell. let feemsat = 239; let total_routing_fee_msat = (nodes.len() - 2) as u64 * feemsat; - let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[2]); let max_can_send = 5000000 - channel_reserve - 2*commit_tx_fee_msat(feerate, 1 + 1) - total_routing_fee_msat; let payment_event = { let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &[], max_can_send, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], max_can_send, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -6374,13 +6262,13 @@ fn test_update_add_htlc_bolt2_sender_value_below_minimum_msat() { let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); - let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]); let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; let logger = test_utils::TestLogger::new(); - let mut route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); + let mut route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); route.paths[0][0].fee_msat = 100; - unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { ref err }, + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)), true, APIError::ChannelUnavailable { ref err }, assert!(regex::Regex::new(r"Cannot send less than their minimum HTLC value \(\d+\)").unwrap().is_match(err))); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); nodes[0].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot send less than their minimum HTLC value".to_string(), 1); @@ -6394,13 +6282,13 @@ fn test_update_add_htlc_bolt2_sender_zero_value_msat() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); - let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]); let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; let logger = test_utils::TestLogger::new(); - let mut route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); + let mut route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); route.paths[0][0].fee_msat = 0; - unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { ref err }, + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)), true, APIError::ChannelUnavailable { ref err }, assert_eq!(err, "Cannot send 0-msat HTLC")); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); @@ -6416,11 +6304,11 @@ fn test_update_add_htlc_bolt2_receiver_zero_value_msat() { let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); - let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]); let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; let logger = test_utils::TestLogger::new(); - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); updates.update_add_htlcs[0].amount_msat = 0; @@ -6439,14 +6327,14 @@ fn test_update_add_htlc_bolt2_sender_cltv_expiry_too_high() { let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 0, InitFeatures::known(), InitFeatures::known()); + let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 0, InitFeatures::known(), InitFeatures::known()); let logger = test_utils::TestLogger::new(); - let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]); let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 100000000, 500000001, &logger).unwrap(); - unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::RouteError { ref err }, + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000000, 500000001, &logger).unwrap(); + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)), true, APIError::RouteError { ref err }, assert_eq!(err, &"Channel CLTV overflowed?")); } @@ -6464,11 +6352,11 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_num_and_htlc_id_increment() let logger = test_utils::TestLogger::new(); for i in 0..max_accepted_htlcs { - let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]); let payment_event = { let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -6485,12 +6373,12 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_num_and_htlc_id_increment() commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false); expect_pending_htlcs_forwardable!(nodes[1]); - expect_payment_received!(nodes[1], our_payment_hash, 100000); + expect_payment_received!(nodes[1], our_payment_hash, our_payment_secret, 100000); } - let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]); let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); - unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { ref err }, + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)), true, APIError::ChannelUnavailable { ref err }, assert!(regex::Regex::new(r"Cannot push more than their max accepted HTLCs \(\d+\)").unwrap().is_match(err))); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); @@ -6508,19 +6396,23 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_value_in_flight() { let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, channel_value, 0, InitFeatures::known(), InitFeatures::known()); let max_in_flight = get_channel_value_stat!(nodes[0], chan.2).counterparty_max_htlc_value_in_flight_msat; - send_payment(&nodes[0], &vec!(&nodes[1])[..], max_in_flight, max_in_flight); - - let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let logger = test_utils::TestLogger::new(); - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], max_in_flight+1, TEST_FINAL_CLTV, &logger).unwrap(); - unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &None), true, APIError::ChannelUnavailable { ref err }, + send_payment(&nodes[0], &vec!(&nodes[1])[..], max_in_flight); + + let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]); + // Manually create a route over our max in flight (which our router normally automatically + // limits us to. + let route = Route { paths: vec![vec![RouteHop { + pubkey: nodes[1].node.get_our_node_id(), node_features: NodeFeatures::known(), channel_features: ChannelFeatures::known(), + short_channel_id: nodes[1].node.list_usable_channels()[0].short_channel_id.unwrap(), + fee_msat: max_in_flight + 1, cltv_expiry_delta: TEST_FINAL_CLTV + }]] }; + unwrap_send_err!(nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)), true, APIError::ChannelUnavailable { ref err }, assert!(regex::Regex::new(r"Cannot send value that would put us over the max HTLC value in flight our peer will accept \(\d+\)").unwrap().is_match(err))); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); nodes[0].logger.assert_log_contains("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over the max HTLC value in flight our peer will accept".to_string(), 1); - send_payment(&nodes[0], &[&nodes[1]], max_in_flight, max_in_flight); + send_payment(&nodes[0], &[&nodes[1]], max_in_flight); } // BOLT 2 Requirements for the Receiver when handling an update_add_htlc message. @@ -6539,11 +6431,11 @@ fn test_update_add_htlc_bolt2_receiver_check_amount_received_more_than_min() { htlc_minimum_msat = channel.get_holder_htlc_minimum_msat(); } - let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]); let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; let logger = test_utils::TestLogger::new(); - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], htlc_minimum_msat, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], htlc_minimum_msat, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); updates.update_add_htlcs[0].amount_msat = htlc_minimum_msat-1; @@ -6571,10 +6463,10 @@ fn test_update_add_htlc_bolt2_receiver_sender_can_afford_amount_sent() { let commit_tx_fee_outbound = 2 * commit_tx_fee_msat(feerate, 1 + 1); let max_can_send = 5000000 - channel_reserve - commit_tx_fee_outbound; - let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]); let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], max_can_send, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], max_can_send, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -6601,15 +6493,15 @@ fn test_update_add_htlc_bolt2_receiver_check_max_htlc_limit() { let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); let logger = test_utils::TestLogger::new(); - let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]); let session_priv = SecretKey::from_slice(&[42; 32]).unwrap(); let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 3999999, TEST_FINAL_CLTV, &logger).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), 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_payloads, _htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 3999999, &Some(our_payment_secret), cur_height).unwrap(); let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &our_payment_hash); let mut msg = msgs::UpdateAddHTLC { @@ -6644,10 +6536,10 @@ fn test_update_add_htlc_bolt2_receiver_check_max_in_flight_msat() { let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::known(), InitFeatures::known()); let logger = test_utils::TestLogger::new(); - let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]); let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); updates.update_add_htlcs[0].amount_msat = get_channel_value_stat!(nodes[1], chan.2).counterparty_max_htlc_value_in_flight_msat + 1; @@ -6669,10 +6561,10 @@ fn test_update_add_htlc_bolt2_receiver_check_cltv_expiry() { let logger = test_utils::TestLogger::new(); create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::known(), InitFeatures::known()); - let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]); let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); updates.update_add_htlcs[0].cltv_expiry = 500000000; @@ -6696,10 +6588,10 @@ fn test_update_add_htlc_bolt2_receiver_check_repeated_id_ignore() { let logger = test_utils::TestLogger::new(); create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); - let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]); let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); @@ -6743,10 +6635,10 @@ fn test_update_fulfill_htlc_bolt2_update_fulfill_htlc_before_commitment() { let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); let logger = test_utils::TestLogger::new(); let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); - let (our_payment_preimage, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (our_payment_preimage, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]); let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -6777,10 +6669,10 @@ fn test_update_fulfill_htlc_bolt2_update_fail_htlc_before_commitment() { let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let logger = test_utils::TestLogger::new(); - let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]); let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); @@ -6810,14 +6702,13 @@ fn test_update_fulfill_htlc_bolt2_update_fail_malformed_htlc_before_commitment() let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); let logger = test_utils::TestLogger::new(); - let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]); let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); - let update_msg = msgs::UpdateFailMalformedHTLC{ channel_id: chan.2, htlc_id: 0, @@ -6845,7 +6736,7 @@ fn test_update_fulfill_htlc_bolt2_incorrect_htlc_id() { let our_payment_preimage = route_payment(&nodes[0], &[&nodes[1]], 100000).0; - nodes[1].node.claim_funds(our_payment_preimage, &None, 100_000); + nodes[1].node.claim_funds(our_payment_preimage); check_added_monitors!(nodes[1], 1); let events = nodes[1].node.get_and_clear_pending_msg_events(); @@ -6886,7 +6777,7 @@ fn test_update_fulfill_htlc_bolt2_wrong_preimage() { let our_payment_preimage = route_payment(&nodes[0], &[&nodes[1]], 100000).0; - nodes[1].node.claim_funds(our_payment_preimage, &None, 100_000); + nodes[1].node.claim_funds(our_payment_preimage); check_added_monitors!(nodes[1], 1); let events = nodes[1].node.get_and_clear_pending_msg_events(); @@ -6926,10 +6817,10 @@ fn test_update_fulfill_htlc_bolt2_missing_badonion_bit_for_malformed_htlc_messag create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::known(), InitFeatures::known()); let logger = test_utils::TestLogger::new(); - let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[1]); let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 1000000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -6976,13 +6867,13 @@ fn test_update_fulfill_htlc_bolt2_after_malformed_htlc_message_must_forward_upda create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1000000, 1000000, InitFeatures::known(), InitFeatures::known()); let logger = test_utils::TestLogger::new(); - let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[2]); //First hop let mut payment_event = { let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); - nodes[0].node.send_payment(&route, our_payment_hash, &None).unwrap(); + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 100000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); check_added_monitors!(nodes[0], 1); let mut events = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); @@ -7058,15 +6949,15 @@ fn do_test_failure_delay_dust_htlc_local_commitment(announce_latest: bool) { let bs_dust_limit = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().holder_dust_limit_satoshis; // We route 2 dust-HTLCs between A and B - let (_, payment_hash_1) = route_payment(&nodes[0], &[&nodes[1]], bs_dust_limit*1000); - let (_, payment_hash_2) = route_payment(&nodes[0], &[&nodes[1]], bs_dust_limit*1000); + let (_, payment_hash_1, _) = route_payment(&nodes[0], &[&nodes[1]], bs_dust_limit*1000); + let (_, payment_hash_2, _) = route_payment(&nodes[0], &[&nodes[1]], bs_dust_limit*1000); route_payment(&nodes[0], &[&nodes[1]], 1000000); // Cache one local commitment tx as previous let as_prev_commitment_tx = get_local_commitment_txn!(nodes[0], chan.2); // Fail one HTLC to prune it in the will-be-latest-local commitment tx - assert!(nodes[1].node.fail_htlc_backwards(&payment_hash_2, &None)); + assert!(nodes[1].node.fail_htlc_backwards(&payment_hash_2)); check_added_monitors!(nodes[1], 0); expect_pending_htlcs_forwardable!(nodes[1]); check_added_monitors!(nodes[1], 1); @@ -7095,19 +6986,17 @@ 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); @@ -7149,54 +7038,49 @@ fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) { let bs_dust_limit = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().holder_dust_limit_satoshis; - let (_payment_preimage_1, dust_hash) = route_payment(&nodes[0], &[&nodes[1]], bs_dust_limit*1000); - let (_payment_preimage_2, non_dust_hash) = route_payment(&nodes[0], &[&nodes[1]], 1000000); + let (_payment_preimage_1, dust_hash, _payment_secret_1) = route_payment(&nodes[0], &[&nodes[1]], bs_dust_limit*1000); + let (_payment_preimage_2, non_dust_hash, _payment_secret_2) = route_payment(&nodes[0], &[&nodes[1]], 1000000); let as_commitment_tx = get_local_commitment_txn!(nodes[0], chan.2); let bs_commitment_tx = get_local_commitment_txn!(nodes[1], chan.2); // We revoked bs_commitment_tx if revoked { - let (payment_preimage_3, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000); - claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_3, 1_000_000); + let (payment_preimage_3, _, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000); + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_3); } - 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 @@ -7251,7 +7135,7 @@ fn test_upfront_shutdown_script() { let mut node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[2].node.get_our_node_id()); node_0_shutdown.scriptpubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script().to_p2sh(); // Test we enforce upfront_scriptpbukey if by providing a diffrent one at closing that we disconnect peer - nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown); + nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); assert!(regex::Regex::new(r"Got shutdown request with a scriptpubkey \([A-Fa-f0-9]+\) which did not match their previous scriptpubkey.").unwrap().is_match(check_closed_broadcast!(nodes[2], true).unwrap().data.as_str())); check_added_monitors!(nodes[2], 1); @@ -7260,7 +7144,7 @@ fn test_upfront_shutdown_script() { nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[2].node.get_our_node_id()); // We test that in case of peer committing upfront to a script, if it oesn't change at closing, we sign - nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown); + nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); let events = nodes[2].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); match events[0] { @@ -7274,7 +7158,7 @@ fn test_upfront_shutdown_script() { nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); let mut node_1_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); node_1_shutdown.scriptpubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script().to_p2sh(); - nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_1_shutdown); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown); let events = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); match events[0] { @@ -7288,7 +7172,7 @@ fn test_upfront_shutdown_script() { nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); let mut node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); node_0_shutdown.scriptpubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script().to_p2sh(); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_0_shutdown); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); let events = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); match events[0] { @@ -7302,7 +7186,7 @@ fn test_upfront_shutdown_script() { nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); let mut node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); node_0_shutdown.scriptpubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script().to_p2sh(); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_0_shutdown); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); let events = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 2); match events[0] { @@ -7315,6 +7199,136 @@ fn test_upfront_shutdown_script() { } } +#[test] +fn test_upfront_shutdown_script_unsupport_segwit() { + // We test that channel is closed early + // if a segwit program is passed as upfront shutdown script, + // but the peer does not support segwit. + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let nodes = create_network(2, &node_cfgs, &node_chanmgrs); + + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None).unwrap(); + + let mut open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); + open_channel.shutdown_scriptpubkey = Present(Builder::new().push_int(16) + .push_slice(&[0, 0]) + .into_script()); + + let features = InitFeatures::known().clear_shutdown_anysegwit(); + nodes[0].node.handle_open_channel(&nodes[0].node.get_our_node_id(), features, &open_channel); + + let events = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + match events[0] { + MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id } => { + assert_eq!(node_id, nodes[0].node.get_our_node_id()); + assert!(regex::Regex::new(r"Peer is signaling upfront_shutdown but has provided a non-accepted scriptpubkey format. script: (\([A-Fa-f0-9]+\))").unwrap().is_match(&*msg.data)); + }, + _ => panic!("Unexpected event"), + } +} + +#[test] +fn test_shutdown_script_any_segwit_allowed() { + let mut config = UserConfig::default(); + config.channel_options.announced_channel = true; + config.peer_channel_config_limits.force_announced_channel_preference = false; + config.channel_options.commit_upfront_shutdown_pubkey = false; + let user_cfgs = [None, Some(config), None]; + let chanmon_cfgs = create_chanmon_cfgs(3); + let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &user_cfgs); + let nodes = create_network(3, &node_cfgs, &node_chanmgrs); + + //// We test if the remote peer accepts opt_shutdown_anysegwit, a witness program can be used on shutdown + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::known(), InitFeatures::known()); + nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); + let mut node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); + node_0_shutdown.scriptpubkey = Builder::new().push_int(16) + .push_slice(&[0, 0]) + .into_script(); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); + let events = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 2); + match events[0] { + MessageSendEvent::SendShutdown { node_id, .. } => { assert_eq!(node_id, nodes[1].node.get_our_node_id()) } + _ => panic!("Unexpected event"), + } + match events[1] { + MessageSendEvent::SendClosingSigned { node_id, .. } => { assert_eq!(node_id, nodes[1].node.get_our_node_id()) } + _ => panic!("Unexpected event"), + } +} + +#[test] +fn test_shutdown_script_any_segwit_not_allowed() { + let mut config = UserConfig::default(); + config.channel_options.announced_channel = true; + config.peer_channel_config_limits.force_announced_channel_preference = false; + config.channel_options.commit_upfront_shutdown_pubkey = false; + let user_cfgs = [None, Some(config), None]; + let chanmon_cfgs = create_chanmon_cfgs(3); + let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &user_cfgs); + let nodes = create_network(3, &node_cfgs, &node_chanmgrs); + + //// We test that if the remote peer does not accept opt_shutdown_anysegwit, the witness program cannot be used on shutdown + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::known(), InitFeatures::known()); + nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); + let mut node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); + // Make an any segwit version script + node_0_shutdown.scriptpubkey = Builder::new().push_int(16) + .push_slice(&[0, 0]) + .into_script(); + let flags_no = InitFeatures::known().clear_shutdown_anysegwit(); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &flags_no, &node_0_shutdown); + let events = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 2); + match events[1] { + MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id } => { + assert_eq!(node_id, nodes[1].node.get_our_node_id()); + assert_eq!(msg.data, "Got a nonstandard scriptpubkey (60020000) from remote peer".to_owned()) + }, + _ => panic!("Unexpected event"), + } + check_added_monitors!(nodes[0], 1); +} + +#[test] +fn test_shutdown_script_segwit_but_not_anysegwit() { + let mut config = UserConfig::default(); + config.channel_options.announced_channel = true; + config.peer_channel_config_limits.force_announced_channel_preference = false; + config.channel_options.commit_upfront_shutdown_pubkey = false; + let user_cfgs = [None, Some(config), None]; + let chanmon_cfgs = create_chanmon_cfgs(3); + let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &user_cfgs); + let nodes = create_network(3, &node_cfgs, &node_chanmgrs); + + //// We test that if shutdown any segwit is supported and we send a witness script with 0 version, this is not accepted + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::known(), InitFeatures::known()); + nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap(); + let mut node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); + // Make a segwit script that is not a valid as any segwit + node_0_shutdown.scriptpubkey = Builder::new().push_int(0) + .push_slice(&[0, 0]) + .into_script(); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown); + let events = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 2); + match events[1] { + MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id } => { + assert_eq!(node_id, nodes[1].node.get_our_node_id()); + assert_eq!(msg.data, "Got a nonstandard scriptpubkey (00020000) from remote peer".to_owned()) + }, + _ => panic!("Unexpected event"), + } + check_added_monitors!(nodes[0], 1); +} + #[test] fn test_user_configurable_csv_delay() { // We test our channel constructors yield errors when we pass them absurd csv delay @@ -7404,17 +7418,17 @@ fn test_data_loss_protect() { // Cache node A state before any channel update let previous_node_state = nodes[0].node.encode(); let mut previous_chain_monitor_state = test_utils::TestVecWriter(Vec::new()); - nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap().iter().next().unwrap().1.write(&mut previous_chain_monitor_state).unwrap(); + nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap().iter().next().unwrap().1.write(&mut previous_chain_monitor_state).unwrap(); - send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); - send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000); 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); // Restore node A from previous state logger = test_utils::TestLogger::with_id(format!("node {}", 0)); - let mut chain_monitor = <(BlockHash, ChannelMonitor)>::read(&mut ::std::io::Cursor::new(previous_chain_monitor_state.0), keys_manager).unwrap().1; + let mut chain_monitor = <(BlockHash, ChannelMonitor)>::read(&mut ::std::io::Cursor::new(previous_chain_monitor_state.0), keys_manager).unwrap().1; chain_source = test_utils::TestChainSource::new(Network::Testnet); tx_broadcaster = test_utils::TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new())}; fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 }; @@ -7423,7 +7437,7 @@ fn test_data_loss_protect() { node_state_0 = { let mut channel_monitors = HashMap::new(); channel_monitors.insert(OutPoint { txid: chan.3.txid(), index: 0 }, &mut chain_monitor); - <(BlockHash, ChannelManager)>::read(&mut ::std::io::Cursor::new(previous_node_state), ChannelManagerReadArgs { + <(BlockHash, ChannelManager)>::read(&mut ::std::io::Cursor::new(previous_node_state), ChannelManagerReadArgs { keys_manager: keys_manager, fee_estimator: &fee_estimator, chain_monitor: &monitor, @@ -7483,9 +7497,8 @@ 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]); @@ -7500,16 +7513,30 @@ fn test_check_htlc_underpaying() { let chanmon_cfgs = create_chanmon_cfgs(2); let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); - let nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); // Create some initial channels create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); - let (payment_preimage, payment_hash) = route_payment(&nodes[0], &[&nodes[1]], 10_000); + let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 10_000, TEST_FINAL_CLTV, nodes[0].logger).unwrap(); + let (_, our_payment_hash, _) = get_payment_preimage_hash!(nodes[0]); + let our_payment_secret = nodes[1].node.create_inbound_payment_for_hash(our_payment_hash, Some(100_000), 7200, 0).unwrap(); + nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); + check_added_monitors!(nodes[0], 1); - // Node 3 is expecting payment of 100_000 but receive 10_000, - // fail htlc like we didn't know the preimage. - nodes[1].node.claim_funds(payment_preimage, &None, 100_000); + let mut events = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + let mut payment_event = SendEvent::from_event(events.pop().unwrap()); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]); + commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false); + + // Note that we first have to wait a random delay before processing the receipt of the HTLC, + // and then will wait a second random delay before failing the HTLC back: + expect_pending_htlcs_forwardable!(nodes[1]); + expect_pending_htlcs_forwardable!(nodes[1]); + + // Node 3 is expecting payment of 100_000 but received 10_000, + // it should fail htlc like we didn't know the preimage. nodes[1].node.process_pending_htlc_forwards(); let events = nodes[1].node.get_and_clear_pending_msg_events(); @@ -7530,16 +7557,15 @@ 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)); - expect_payment_failed!(nodes[0], payment_hash, true, 0x4000|15, &expected_failure_data[..]); - nodes[1].node.get_and_clear_pending_events(); + expected_failure_data.extend_from_slice(&byte_utils::be32_to_array(CHAN_CONFIRM_DEPTH)); + expect_payment_failed!(nodes[0], our_payment_hash, true, 0x4000|15, &expected_failure_data[..]); } #[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); @@ -7555,8 +7581,8 @@ 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 { @@ -7595,7 +7621,7 @@ 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()); } @@ -7612,10 +7638,9 @@ fn test_bump_penalty_txn_on_revoked_commitment() { let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::known(), InitFeatures::known()); let logger = test_utils::TestLogger::new(); - let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; - let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), None, &Vec::new(), 3000000, 30, &logger).unwrap(); + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 3000000, 30, &logger).unwrap(); send_along_route(&nodes[1], route, &vec!(&nodes[0])[..], 3000000); let revoked_txn = get_local_commitment_txn!(nodes[0], chan.2); @@ -7633,12 +7658,12 @@ 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); + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage); 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 @@ -7657,7 +7682,7 @@ 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; { @@ -7680,7 +7705,7 @@ 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; { @@ -7727,12 +7752,12 @@ fn test_bump_penalty_txn_on_revoked_htlcs() { assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan.3.txid()); // Revoke local commitment tx - claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 3_000_000); + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage); - 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(); @@ -7754,11 +7779,12 @@ 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; @@ -7809,9 +7835,9 @@ 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 @@ -7830,9 +7856,9 @@ 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); @@ -7850,8 +7876,8 @@ 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 @@ -7863,7 +7889,7 @@ 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); } @@ -7892,9 +7918,8 @@ fn test_bump_penalty_txn_on_remote_commitment() { assert_eq!(remote_txn[0].input[0].previous_output.txid, chan.3.txid()); // 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); + nodes[1].node.claim_funds(payment_preimage); + mine_transaction(&nodes[1], &remote_txn[0]); check_added_monitors!(nodes[1], 2); // One or more claim tx should have been broadcast, check it @@ -7939,7 +7964,7 @@ 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); @@ -7979,110 +8004,13 @@ fn test_bump_penalty_txn_on_remote_commitment() { nodes[1].node.get_and_clear_pending_msg_events(); } -#[test] -fn test_set_outpoints_partial_claiming() { - // - remote party claim tx, new bump tx - // - disconnect remote claiming tx, new bump - // - disconnect tx, see no tx anymore - let chanmon_cfgs = create_chanmon_cfgs(2); - let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); - let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); - let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 59000000, InitFeatures::known(), InitFeatures::known()); - let payment_preimage_1 = route_payment(&nodes[1], &vec!(&nodes[0])[..], 3_000_000).0; - let payment_preimage_2 = route_payment(&nodes[1], &vec!(&nodes[0])[..], 3_000_000).0; - - // Remote commitment txn with 4 outputs: to_local, to_remote, 2 outgoing HTLC - let remote_txn = get_local_commitment_txn!(nodes[1], chan.2); - assert_eq!(remote_txn.len(), 3); - assert_eq!(remote_txn[0].output.len(), 4); - assert_eq!(remote_txn[0].input.len(), 1); - assert_eq!(remote_txn[0].input[0].previous_output.txid, chan.3.txid()); - check_spends!(remote_txn[1], remote_txn[0]); - check_spends!(remote_txn[2], remote_txn[0]); - - // Connect blocks on node A to advance height towards TEST_FINAL_CLTV - let prev_header_100 = connect_blocks(&nodes[1], 100, 0, false, Default::default()); - // Provide node A with both preimage - nodes[0].node.claim_funds(payment_preimage_1, &None, 3_000_000); - nodes[0].node.claim_funds(payment_preimage_2, &None, 3_000_000); - check_added_monitors!(nodes[0], 2); - nodes[0].node.get_and_clear_pending_events(); - nodes[0].node.get_and_clear_pending_msg_events(); - - // Connect blocks on node A commitment transaction - let header = BlockHeader { version: 0x20000000, prev_blockhash: prev_header_100, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - connect_block(&nodes[0], &Block { header, txdata: vec![remote_txn[0].clone()] }, 101); - check_closed_broadcast!(nodes[0], false); - check_added_monitors!(nodes[0], 1); - // Verify node A broadcast tx claiming both HTLCs - { - let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); - // ChannelMonitor: claim tx, ChannelManager: local commitment tx + HTLC-Success*2 - assert_eq!(node_txn.len(), 4); - check_spends!(node_txn[0], remote_txn[0]); - check_spends!(node_txn[1], chan.3); - check_spends!(node_txn[2], node_txn[1]); - check_spends!(node_txn[3], node_txn[1]); - assert_eq!(node_txn[0].input.len(), 2); - node_txn.clear(); - } - - // Connect blocks on node B - connect_blocks(&nodes[1], 135, 0, false, Default::default()); - check_closed_broadcast!(nodes[1], false); - check_added_monitors!(nodes[1], 1); - // Verify node B broadcast 2 HTLC-timeout txn - let partial_claim_tx = { - let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), 3); - check_spends!(node_txn[1], node_txn[0]); - check_spends!(node_txn[2], node_txn[0]); - assert_eq!(node_txn[1].input.len(), 1); - assert_eq!(node_txn[2].input.len(), 1); - node_txn[1].clone() - }; - - // Broadcast partial claim on node A, should regenerate a claiming tx with HTLC dropped - let header = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - connect_block(&nodes[0], &Block { header, txdata: vec![partial_claim_tx.clone()] }, 102); - { - let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), 1); - check_spends!(node_txn[0], remote_txn[0]); - assert_eq!(node_txn[0].input.len(), 1); //dropped HTLC - node_txn.clear(); - } - nodes[0].node.get_and_clear_pending_msg_events(); - - // Disconnect last block on node A, should regenerate a claiming tx with HTLC dropped - disconnect_block(&nodes[0], &header, 102); - { - let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), 1); - check_spends!(node_txn[0], remote_txn[0]); - assert_eq!(node_txn[0].input.len(), 2); //resurrected HTLC - node_txn.clear(); - } - - //// Disconnect one more block and then reconnect multiple no transaction should be generated - disconnect_block(&nodes[0], &header, 101); - connect_blocks(&nodes[1], 15, 101, false, prev_header_100); - { - let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), 0); - node_txn.clear(); - } -} - #[test] fn test_counterparty_raa_skip_no_crash() { // Previously, if our counterparty sent two RAAs in a row without us having provided a // commitment transaction, we would have happily carried on and provided them the next // commitment transaction based on one RAA forward. This would probably eventually have led to // channel closure, but it would not have resulted in funds loss. Still, our - // EnforcingChannelKeys would have paniced as it doesn't like jumps into the future. Here, we + // EnforcingSigner would have paniced as it doesn't like jumps into the future. Here, we // check simply that the channel is closed in response to such an RAA, but don't check whether // we decide to punish our counterparty for revoking their funds (as we don't currently // implement that). @@ -8093,7 +8021,7 @@ fn test_counterparty_raa_skip_no_crash() { let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; let mut guard = nodes[0].node.channel_state.lock().unwrap(); - let keys = &guard.by_id.get_mut(&channel_id).unwrap().holder_keys; + let keys = &guard.by_id.get_mut(&channel_id).unwrap().get_signer(); const INITIAL_COMMITMENT_NUMBER: u64 = (1 << 48) - 1; let per_commitment_secret = keys.release_commitment_secret(INITIAL_COMMITMENT_NUMBER); // Must revoke without gaps @@ -8127,15 +8055,15 @@ fn test_bump_txn_sanitize_tracking_maps() { assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan.3.txid()); // Revoke local commitment tx - claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 9_000_000); + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage); // 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(); @@ -8147,14 +8075,14 @@ 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.lock().unwrap(); + let monitors = nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap(); if let Some(monitor) = monitors.get(&OutPoint { txid: chan.3.txid(), index: 0 }) { - assert!(monitor.onchain_tx_handler.pending_claim_requests.is_empty()); - assert!(monitor.onchain_tx_handler.claimable_outpoints.is_empty()); + assert!(monitor.inner.lock().unwrap().onchain_tx_handler.pending_claim_requests.is_empty()); + assert!(monitor.inner.lock().unwrap().onchain_tx_handler.claimable_outpoints.is_empty()); } } } @@ -8196,31 +8124,6 @@ fn test_override_0msat_htlc_minimum() { assert_eq!(res.htlc_minimum_msat, 1); } -#[test] -fn test_simple_payment_secret() { - // Simple test of sending a payment with a payment_secret present. This does not use any AMP - // features, however. - let chanmon_cfgs = create_chanmon_cfgs(3); - let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); - let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); - let nodes = create_network(3, &node_cfgs, &node_chanmgrs); - - create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); - create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()); - let logger = test_utils::TestLogger::new(); - - let (payment_preimage, payment_hash) = get_payment_preimage_hash!(&nodes[0]); - let payment_secret = PaymentSecret([0xdb; 32]); - let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); - send_along_route_with_secret(&nodes[0], route, &[&[&nodes[1], &nodes[2]]], 100000, payment_hash, Some(payment_secret.clone())); - // Claiming with all the correct values but the wrong secret should result in nothing... - assert_eq!(nodes[2].node.claim_funds(payment_preimage, &None, 100_000), false); - assert_eq!(nodes[2].node.claim_funds(payment_preimage, &Some(PaymentSecret([42; 32])), 100_000), false); - // ...but with the right secret we should be able to claim all the way back - claim_payment_along_route_with_secret(&nodes[0], &[&[&nodes[1], &nodes[2]]], false, payment_preimage, Some(payment_secret.clone()), 100_000); -} - #[test] fn test_simple_mpp() { // Simple test of sending a multi-path payment. @@ -8235,10 +8138,9 @@ fn test_simple_mpp() { let chan_4_id = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id; let logger = test_utils::TestLogger::new(); - let (payment_preimage, payment_hash) = get_payment_preimage_hash!(&nodes[0]); - let payment_secret = PaymentSecret([0xdb; 32]); + let (payment_preimage, payment_hash, payment_secret) = get_payment_preimage_hash!(&nodes[3]); let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; - let mut route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[3].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); + let mut route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[3].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap(); let path = route.paths[0].clone(); route.paths.push(path); route.paths[0][0].pubkey = nodes[1].node.get_our_node_id(); @@ -8247,12 +8149,176 @@ fn test_simple_mpp() { route.paths[1][0].pubkey = nodes[2].node.get_our_node_id(); route.paths[1][0].short_channel_id = chan_2_id; route.paths[1][1].short_channel_id = chan_4_id; - send_along_route_with_secret(&nodes[0], route, &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], 200_000, payment_hash, Some(payment_secret.clone())); - // Claiming with all the correct values but the wrong secret should result in nothing... - assert_eq!(nodes[3].node.claim_funds(payment_preimage, &None, 200_000), false); - assert_eq!(nodes[3].node.claim_funds(payment_preimage, &Some(PaymentSecret([42; 32])), 200_000), false); - // ...but with the right secret we should be able to claim all the way back - claim_payment_along_route_with_secret(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, payment_preimage, Some(payment_secret), 200_000); + send_along_route_with_secret(&nodes[0], route, &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], 200_000, payment_hash, payment_secret); + claim_payment_along_route(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, payment_preimage); +} + +#[test] +fn test_preimage_storage() { + // Simple test of payment preimage storage allowing no client-side storage to claim payments + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let nodes = create_network(2, &node_cfgs, &node_chanmgrs); + + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id; + + { + let (payment_hash, payment_secret) = nodes[1].node.create_inbound_payment(Some(100_000), 7200, 42); + + let logger = test_utils::TestLogger::new(); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100_000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap(); + check_added_monitors!(nodes[0], 1); + let mut events = nodes[0].node.get_and_clear_pending_msg_events(); + let mut payment_event = SendEvent::from_event(events.pop().unwrap()); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]); + commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false); + } + // Note that after leaving the above scope we have no knowledge of any arguments or return + // values from previous calls. + expect_pending_htlcs_forwardable!(nodes[1]); + let events = nodes[1].node.get_and_clear_pending_events(); + assert_eq!(events.len(), 1); + match events[0] { + Event::PaymentReceived { payment_preimage, user_payment_id, .. } => { + assert_eq!(user_payment_id, 42); + claim_payment(&nodes[0], &[&nodes[1]], payment_preimage.unwrap()); + }, + _ => panic!("Unexpected event"), + } +} + +#[test] +fn test_secret_timeout() { + // Simple test of payment secret storage time outs + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let nodes = create_network(2, &node_cfgs, &node_chanmgrs); + + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id; + + let (payment_hash, payment_secret_1) = nodes[1].node.create_inbound_payment(Some(100_000), 2, 0); + + // We should fail to register the same payment hash twice, at least until we've connected a + // block with time 7200 + CHAN_CONFIRM_DEPTH + 1. + if let Err(APIError::APIMisuseError { err }) = nodes[1].node.create_inbound_payment_for_hash(payment_hash, Some(100_000), 2, 0) { + assert_eq!(err, "Duplicate payment hash"); + } else { panic!(); } + let mut block = Block { + header: BlockHeader { + version: 0x2000000, + prev_blockhash: nodes[1].blocks.borrow().last().unwrap().0.block_hash(), + merkle_root: Default::default(), + time: nodes[1].blocks.borrow().len() as u32 + 7200, bits: 42, nonce: 42 }, + txdata: vec![], + }; + connect_block(&nodes[1], &block); + if let Err(APIError::APIMisuseError { err }) = nodes[1].node.create_inbound_payment_for_hash(payment_hash, Some(100_000), 2, 0) { + assert_eq!(err, "Duplicate payment hash"); + } else { panic!(); } + + // If we then connect the second block, we should be able to register the same payment hash + // again with a different user_payment_id (this time getting a new payment secret). + block.header.prev_blockhash = block.header.block_hash(); + block.header.time += 1; + connect_block(&nodes[1], &block); + let our_payment_secret = nodes[1].node.create_inbound_payment_for_hash(payment_hash, Some(100_000), 2, 42).unwrap(); + assert_ne!(payment_secret_1, our_payment_secret); + + { + let logger = test_utils::TestLogger::new(); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100_000, TEST_FINAL_CLTV, &logger).unwrap(); + nodes[0].node.send_payment(&route, payment_hash, &Some(our_payment_secret)).unwrap(); + check_added_monitors!(nodes[0], 1); + let mut events = nodes[0].node.get_and_clear_pending_msg_events(); + let mut payment_event = SendEvent::from_event(events.pop().unwrap()); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]); + commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false); + } + // Note that after leaving the above scope we have no knowledge of any arguments or return + // values from previous calls. + expect_pending_htlcs_forwardable!(nodes[1]); + let events = nodes[1].node.get_and_clear_pending_events(); + assert_eq!(events.len(), 1); + match events[0] { + Event::PaymentReceived { payment_preimage, payment_secret, user_payment_id, .. } => { + assert!(payment_preimage.is_none()); + assert_eq!(user_payment_id, 42); + assert_eq!(payment_secret, our_payment_secret); + // We don't actually have the payment preimage with which to claim this payment! + }, + _ => panic!("Unexpected event"), + } +} + +#[test] +fn test_bad_secret_hash() { + // Simple test of unregistered payment hash/invalid payment secret handling + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let nodes = create_network(2, &node_cfgs, &node_chanmgrs); + + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).0.contents.short_channel_id; + + let random_payment_hash = PaymentHash([42; 32]); + let random_payment_secret = PaymentSecret([43; 32]); + let (our_payment_hash, our_payment_secret) = nodes[1].node.create_inbound_payment(Some(100_000), 2, 0); + + let logger = test_utils::TestLogger::new(); + let net_graph_msg_handler = &nodes[0].net_graph_msg_handler; + let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100_000, TEST_FINAL_CLTV, &logger).unwrap(); + + // All the below cases should end up being handled exactly identically, so we macro the + // resulting events. + macro_rules! handle_unknown_invalid_payment_data { + () => { + check_added_monitors!(nodes[0], 1); + let mut events = nodes[0].node.get_and_clear_pending_msg_events(); + let payment_event = SendEvent::from_event(events.pop().unwrap()); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]); + commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false); + + // We have to forward pending HTLCs once to process the receipt of the HTLC and then + // again to process the pending backwards-failure of the HTLC + expect_pending_htlcs_forwardable!(nodes[1]); + expect_pending_htlcs_forwardable!(nodes[1]); + check_added_monitors!(nodes[1], 1); + + // We should fail the payment back + let mut events = nodes[1].node.get_and_clear_pending_msg_events(); + match events.pop().unwrap() { + MessageSendEvent::UpdateHTLCs { node_id: _, updates: msgs::CommitmentUpdate { update_fail_htlcs, commitment_signed, .. } } => { + nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_fail_htlcs[0]); + commitment_signed_dance!(nodes[0], nodes[1], commitment_signed, false); + }, + _ => panic!("Unexpected event"), + } + } + } + + let expected_error_code = 0x4000|15; // incorrect_or_unknown_payment_details + // Error data is the HTLC value (100,000) and current block height + let expected_error_data = [0, 0, 0, 0, 0, 1, 0x86, 0xa0, 0, 0, 0, CHAN_CONFIRM_DEPTH as u8]; + + // Send a payment with the right payment hash but the wrong payment secret + nodes[0].node.send_payment(&route, our_payment_hash, &Some(random_payment_secret)).unwrap(); + handle_unknown_invalid_payment_data!(); + expect_payment_failed!(nodes[0], our_payment_hash, true, expected_error_code, expected_error_data); + + // Send a payment with a random payment hash, but the right payment secret + nodes[0].node.send_payment(&route, random_payment_hash, &Some(our_payment_secret)).unwrap(); + handle_unknown_invalid_payment_data!(); + expect_payment_failed!(nodes[0], random_payment_hash, true, expected_error_code, expected_error_data); + + // Send a payment with a random payment hash and random payment secret + nodes[0].node.send_payment(&route, random_payment_hash, &Some(random_payment_secret)).unwrap(); + handle_unknown_invalid_payment_data!(); + expect_payment_failed!(nodes[0], random_payment_hash, true, expected_error_code, expected_error_data); } #[test] @@ -8275,7 +8341,7 @@ fn test_update_err_monitor_lockdown() { let outpoint = OutPoint { txid: chan_1.3.txid(), index: 0 }; // Rebalance the network to generate htlc in the two directions - send_payment(&nodes[0], &vec!(&nodes[1])[..], 10_000_000, 10_000_000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 10_000_000); // Route a HTLC from node 0 to node 1 (but don't settle) let preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9_000_000).0; @@ -8285,11 +8351,11 @@ fn test_update_err_monitor_lockdown() { let logger = test_utils::TestLogger::with_id(format!("node {}", 0)); let persister = test_utils::TestPersister::new(); let watchtower = { - let monitors = nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap(); + let monitors = nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap(); let monitor = monitors.get(&outpoint).unwrap(); let mut w = test_utils::TestVecWriter(Vec::new()); monitor.write(&mut w).unwrap(); - let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( + let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( &mut ::std::io::Cursor::new(&w.0), &test_utils::OnlyReadsKeysInterface {}).unwrap().1; assert!(new_monitor == *monitor); let watchtower = test_utils::TestChainMonitor::new(Some(&chain_source), &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister, &node_cfgs[0].keys_manager); @@ -8297,10 +8363,10 @@ 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)); + assert!(nodes[1].node.claim_funds(preimage)); check_added_monitors!(nodes[1], 1); let updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); assert_eq!(updates.update_fulfill_htlcs.len(), 1); @@ -8334,7 +8400,7 @@ fn test_concurrent_monitor_claim() { let outpoint = OutPoint { txid: chan_1.3.txid(), index: 0 }; // Rebalance the network to generate htlc in the two directions - send_payment(&nodes[0], &vec!(&nodes[1])[..], 10_000_000, 10_000_000); + send_payment(&nodes[0], &vec!(&nodes[1])[..], 10_000_000); // Route a HTLC from node 0 to node 1 (but don't settle) route_payment(&nodes[0], &vec!(&nodes[1])[..], 9_000_000).0; @@ -8344,11 +8410,11 @@ fn test_concurrent_monitor_claim() { let logger = test_utils::TestLogger::with_id(format!("node {}", "Alice")); let persister = test_utils::TestPersister::new(); let watchtower_alice = { - let monitors = nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap(); + let monitors = nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap(); let monitor = monitors.get(&outpoint).unwrap(); let mut w = test_utils::TestVecWriter(Vec::new()); monitor.write(&mut w).unwrap(); - let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( + let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( &mut ::std::io::Cursor::new(&w.0), &test_utils::OnlyReadsKeysInterface {}).unwrap().1; assert!(new_monitor == *monitor); let watchtower = test_utils::TestChainMonitor::new(Some(&chain_source), &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister, &node_cfgs[0].keys_manager); @@ -8356,7 +8422,7 @@ 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 { @@ -8370,11 +8436,11 @@ fn test_concurrent_monitor_claim() { let logger = test_utils::TestLogger::with_id(format!("node {}", "Bob")); let persister = test_utils::TestPersister::new(); let watchtower_bob = { - let monitors = nodes[0].chain_monitor.chain_monitor.monitors.lock().unwrap(); + let monitors = nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap(); let monitor = monitors.get(&outpoint).unwrap(); let mut w = test_utils::TestVecWriter(Vec::new()); monitor.write(&mut w).unwrap(); - let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( + let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor)>::read( &mut ::std::io::Cursor::new(&w.0), &test_utils::OnlyReadsKeysInterface {}).unwrap().1; assert!(new_monitor == *monitor); let watchtower = test_utils::TestChainMonitor::new(Some(&chain_source), &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister, &node_cfgs[0].keys_manager); @@ -8382,14 +8448,14 @@ 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]); + let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[0]); { let net_graph_msg_handler = &nodes[1].net_graph_msg_handler; - let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), None, &Vec::new(), 3000000 , TEST_FINAL_CLTV, &logger).unwrap(); - nodes[1].node.send_payment(&route, payment_hash, &None).unwrap(); + let route = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 3000000 , TEST_FINAL_CLTV, &logger).unwrap(); + nodes[1].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap(); } check_added_monitors!(nodes[1], 1); @@ -8408,7 +8474,8 @@ 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; @@ -8420,7 +8487,8 @@ 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 @@ -8457,9 +8525,9 @@ 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()); @@ -8471,48 +8539,48 @@ fn test_pre_lockin_no_chan_closed_update() { #[test] fn test_htlc_no_detection() { // This test is a mutation to underscore the detection logic bug we had - // before #653. HTLC value routed is above the remaining balance, thus - // inverting HTLC and `to_remote` output. HTLC will come second and - // it wouldn't be seen by pre-#653 detection as we were enumerate()'ing - // on a watched outputs vector (Vec) thus implicitly relying on - // outputs order detection for correct spending children filtring. - - let chanmon_cfgs = create_chanmon_cfgs(2); - let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); - let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); - let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - - // Create some initial channels - let chan_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 10001, InitFeatures::known(), InitFeatures::known()); - - send_payment(&nodes[0], &vec!(&nodes[1])[..], 1_000_000, 1_000_000); - let (_, our_payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 2_000_000); - let local_txn = get_local_commitment_txn!(nodes[0], chan_1.2); - assert_eq!(local_txn[0].input.len(), 1); - assert_eq!(local_txn[0].output.len(), 3); - check_spends!(local_txn[0], chan_1.3); - - // Timeout HTLC on A's chain and so it can generate a HTLC-Timeout tx - let header = BlockHeader { version: 0x20000000, prev_blockhash: 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); + // before #653. HTLC value routed is above the remaining balance, thus + // inverting HTLC and `to_remote` output. HTLC will come second and + // it wouldn't be seen by pre-#653 detection as we were enumerate()'ing + // on a watched outputs vector (Vec) thus implicitly relying on + // outputs order detection for correct spending children filtring. + + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let nodes = create_network(2, &node_cfgs, &node_chanmgrs); + + // Create some initial channels + let chan_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 10001, InitFeatures::known(), InitFeatures::known()); + + send_payment(&nodes[0], &vec!(&nodes[1])[..], 1_000_000); + let (_, our_payment_hash, _) = route_payment(&nodes[0], &vec!(&nodes[1])[..], 2_000_000); + let local_txn = get_local_commitment_txn!(nodes[0], chan_1.2); + assert_eq!(local_txn[0].input.len(), 1); + assert_eq!(local_txn[0].output.len(), 3); + check_spends!(local_txn[0], chan_1.3); + + // Timeout HTLC on A's chain and so it can generate a HTLC-Timeout tx + let header = BlockHeader { version: 0x20000000, prev_blockhash: nodes[0].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + connect_block(&nodes[0], &Block { header, txdata: vec![local_txn[0].clone()] }); // We deliberately connect the local tx twice as this should provoke a failure calling // this test before #653 fix. - connect_block(&nodes[0], &Block { header, txdata: vec![local_txn[0].clone()] }, 200); - check_closed_broadcast!(nodes[0], false); - check_added_monitors!(nodes[0], 1); + 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 = { - let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn[0].input.len(), 1); - assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); - check_spends!(node_txn[0], local_txn[0]); - node_txn[0].clone() - }; + let htlc_timeout = { + let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn[0].input.len(), 1); + assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); + check_spends!(node_txn[0], local_txn[0]); + node_txn[0].clone() + }; - let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; - connect_block(&nodes[0], &Block { header: header_201, txdata: vec![htlc_timeout.clone()] }, 201); - connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1, 201, true, header_201.block_hash()); - expect_payment_failed!(nodes[0], our_payment_hash, true); + let header_201 = BlockHeader { version: 0x20000000, prev_blockhash: header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + connect_block(&nodes[0], &Block { header: header_201, txdata: vec![htlc_timeout.clone()] }); + connect_blocks(&nodes[0], ANTI_REORG_DELAY - 1); + expect_payment_failed!(nodes[0], our_payment_hash, true); } fn do_test_onchain_htlc_settlement_after_close(broadcast_alice: bool, go_onchain_before_fulfill: bool) { @@ -8540,7 +8608,7 @@ fn do_test_onchain_htlc_settlement_after_close(broadcast_alice: bool, go_onchain // Steps (1) and (2): // Send an HTLC Alice --> Bob --> Carol, but Carol doesn't settle the HTLC back. - let (payment_preimage, _payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), 3_000_000); + let (payment_preimage, _payment_hash, _payment_secret) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), 3_000_000); // Check that Alice's commitment transaction now contains an output for this HTLC. let alice_txn = get_local_commitment_txn!(nodes[0], chan_ab.2); @@ -8556,18 +8624,18 @@ 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); @@ -8577,7 +8645,7 @@ fn do_test_onchain_htlc_settlement_after_close(broadcast_alice: bool, go_onchain // Step (5): // Carol then claims the funds and sends an update_fulfill message to Bob, and they go through the // process of removing the HTLC from their commitment transactions. - assert!(nodes[2].node.claim_funds(payment_preimage, &None, 3_000_000)); + assert!(nodes[2].node.claim_funds(payment_preimage)); check_added_monitors!(nodes[2], 1); let carol_updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); assert!(carol_updates.update_add_htlcs.is_empty()); @@ -8642,11 +8710,11 @@ 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(); @@ -8741,7 +8809,7 @@ 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()); @@ -8790,7 +8858,7 @@ 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); @@ -8824,19 +8892,14 @@ 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); update_nodes_with_chan_announce(&nodes, 0, 1, &announcement, &as_update, &bs_update); - send_payment(&nodes[0], &[&nodes[1]], 8000000, 8_000_000); + send_payment(&nodes[0], &[&nodes[1]], 8000000); } #[test] @@ -8868,6 +8931,7 @@ 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); @@ -8901,3 +8965,53 @@ 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); +}