X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Ffunctional_tests.rs;h=bd4244091c7a21ccae4e405627d51e889011821b;hb=3cba654e327c1fe7336d2515c7b07fb023fc52be;hp=e5d54dab0861dacd749e86e75c425daf475777f4;hpb=821357ea61c4f636720ebe2b75a8c027b7009521;p=rust-lightning diff --git a/lightning/src/ln/functional_tests.rs b/lightning/src/ln/functional_tests.rs index e5d54dab..bd424409 100644 --- a/lightning/src/ln/functional_tests.rs +++ b/lightning/src/ln/functional_tests.rs @@ -3,21 +3,22 @@ //! claim outputs on-chain. use chain::transaction::OutPoint; -use chain::chaininterface::{ChainListener, ChainWatchInterfaceUtil}; -use chain::keysinterface::{KeysInterface, SpendableOutputDescriptor, KeysManager}; -use chain::keysinterface; +use chain::keysinterface::{ChannelKeys, KeysInterface, SpendableOutputDescriptor}; +use chain::chaininterface::{ChainListener, ChainWatchInterfaceUtil, BlockNotifier}; use ln::channel::{COMMITMENT_TX_BASE_WEIGHT, COMMITMENT_TX_WEIGHT_PER_HTLC}; use ln::channelmanager::{ChannelManager,ChannelManagerReadArgs,HTLCForwardInfo,RAACommitmentOrder, PaymentPreimage, PaymentHash, BREAKDOWN_TIMEOUT}; use ln::channelmonitor::{ChannelMonitor, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ManyChannelMonitor, ANTI_REORG_DELAY}; -use ln::channel::{ACCEPTED_HTLC_SCRIPT_WEIGHT, OFFERED_HTLC_SCRIPT_WEIGHT, Channel, ChannelError}; -use ln::onion_utils; +use ln::channel::{Channel, ChannelError}; +use ln::{chan_utils, onion_utils}; use ln::router::{Route, RouteHop}; +use ln::features::{ChannelFeatures, InitFeatures, NodeFeatures}; use ln::msgs; -use ln::msgs::{ChannelMessageHandler,RoutingMessageHandler,HTLCFailChannelUpdate, LocalFeatures, ErrorAction}; +use ln::msgs::{ChannelMessageHandler,RoutingMessageHandler,HTLCFailChannelUpdate, ErrorAction}; +use util::enforcing_trait_impls::EnforcingChannelKeys; use util::test_utils; use util::events::{Event, EventsProvider, MessageSendEvent, MessageSendEventsProvider}; use util::errors::APIError; -use util::ser::{Writeable, ReadableArgs}; +use util::ser::{Writeable, Writer, ReadableArgs}; use util::config::UserConfig; use util::logger::Logger; @@ -43,7 +44,7 @@ use std::collections::{BTreeSet, HashMap, HashSet}; use std::default::Default; use std::sync::{Arc, Mutex}; use std::sync::atomic::Ordering; -use std::mem; +use std::{mem, io}; use rand::{thread_rng, Rng}; @@ -52,30 +53,37 @@ use ln::functional_test_utils::*; #[test] fn test_insane_channel_opens() { // Stand up a network of 2 nodes - let nodes = create_network(2, &[None, None]); + 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); // Instantiate channel parameters where we push the maximum msats given our // funding satoshis let channel_value_sat = 31337; // same as funding satoshis - let channel_reserve_satoshis = Channel::get_our_channel_reserve_satoshis(channel_value_sat); + let channel_reserve_satoshis = Channel::::get_our_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 - nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_sat, push_msat, 42).unwrap(); + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_sat, push_msat, 42, None).unwrap(); // Extract the channel open message from node0 to node1 let open_channel_message = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); // Test helper that asserts we get the correct error string given a mutator // that supposedly makes the channel open message insane - let insane_open_helper = |expected_error_str, message_mutator: fn(msgs::OpenChannel) -> msgs::OpenChannel| { - match nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), LocalFeatures::new(), &message_mutator(open_channel_message.clone())) { - Err(msgs::LightningError{ err: error_str, action: msgs::ErrorAction::SendErrorMessage {..}}) => { - assert_eq!(error_str, expected_error_str, "unexpected LightningError string (expected `{}`, actual `{}`)", expected_error_str, error_str) - }, - Err(msgs::LightningError{..}) => {panic!("unexpected LightningError action")}, - _ => panic!("insane OpenChannel message was somehow Ok"), - } + let insane_open_helper = |expected_error_str: &str, message_mutator: fn(msgs::OpenChannel) -> msgs::OpenChannel| { + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::supported(), &message_mutator(open_channel_message.clone())); + let msg_events = nodes[1].node.get_and_clear_pending_msg_events(); + assert_eq!(msg_events.len(), 1); + if let MessageSendEvent::HandleError { ref action, .. } = msg_events[0] { + match action { + &ErrorAction::SendErrorMessage { .. } => { + nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), expected_error_str.to_string(), 1); + }, + _ => panic!("unexpected event!"), + } + } else { assert!(false); } }; use ln::channel::MAX_FUNDING_SATOSHIS; @@ -103,8 +111,11 @@ fn test_insane_channel_opens() { #[test] fn test_async_inbound_update_fee() { - let mut nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let channel_id = chan.2; // balancing @@ -140,7 +151,7 @@ fn test_async_inbound_update_fee() { _ => panic!("Unexpected event"), }; - nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()).unwrap(); + 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]); @@ -156,19 +167,19 @@ fn test_async_inbound_update_fee() { assert_eq!(payment_event.msgs.len(), 1); // ...now when the messages get delivered everyone should be happy - nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]).unwrap(); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &payment_event.commitment_msg).unwrap(); // (2) + nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &payment_event.commitment_msg); // (2) let as_revoke_and_ack = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // nodes[0] is awaiting nodes[1] revoke_and_ack so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); // deliver(1), generate (3): - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed); let bs_revoke_and_ack = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); // nodes[1] is awaiting nodes[0] revoke_and_ack so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[1], 1); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap(); // deliver (2) + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack); // deliver (2) let bs_update = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); assert!(bs_update.update_add_htlcs.is_empty()); // (4) assert!(bs_update.update_fulfill_htlcs.is_empty()); // (4) @@ -177,7 +188,7 @@ fn test_async_inbound_update_fee() { assert!(bs_update.update_fee.is_none()); // (4) check_added_monitors!(nodes[1], 1); - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); // deliver (3) + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack); // deliver (3) let as_update = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); assert!(as_update.update_add_htlcs.is_empty()); // (5) assert!(as_update.update_fulfill_htlcs.is_empty()); // (5) @@ -186,16 +197,16 @@ fn test_async_inbound_update_fee() { assert!(as_update.update_fee.is_none()); // (5) check_added_monitors!(nodes[0], 1); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_update.commitment_signed).unwrap(); // deliver (4) + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_update.commitment_signed); // deliver (4) let as_second_revoke = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // only (6) so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_update.commitment_signed).unwrap(); // deliver (5) + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_update.commitment_signed); // deliver (5) let bs_second_revoke = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); check_added_monitors!(nodes[1], 1); - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke); check_added_monitors!(nodes[0], 1); let events_2 = nodes[0].node.get_and_clear_pending_events(); @@ -205,7 +216,7 @@ fn test_async_inbound_update_fee() { _ => panic!("Unexpected event"), } - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_second_revoke).unwrap(); // deliver (6) + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_second_revoke); // deliver (6) check_added_monitors!(nodes[1], 1); } @@ -213,8 +224,11 @@ fn test_async_inbound_update_fee() { fn test_update_fee_unordered_raa() { // Just the intro to the previous test followed by an out-of-order RAA (which caused a // crash in an earlier version of the update_fee patch) - let mut nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let channel_id = chan.2; // balancing @@ -233,7 +247,7 @@ fn test_update_fee_unordered_raa() { _ => panic!("Unexpected event"), }; - nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()).unwrap(); + 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]); @@ -249,13 +263,13 @@ fn test_update_fee_unordered_raa() { assert_eq!(payment_event.msgs.len(), 1); // ...now when the messages get delivered everyone should be happy - nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]).unwrap(); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &payment_event.commitment_msg).unwrap(); // (2) + nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &payment_event.commitment_msg); // (2) let as_revoke_msg = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // nodes[0] is awaiting nodes[1] revoke_and_ack so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_msg).unwrap(); // deliver (2) + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_msg); // deliver (2) check_added_monitors!(nodes[1], 1); // We can't continue, sadly, because our (1) now has a bogus signature @@ -263,8 +277,11 @@ fn test_update_fee_unordered_raa() { #[test] fn test_multi_flight_update_fee() { - let nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let channel_id = chan.2; // A B @@ -301,8 +318,8 @@ fn test_multi_flight_update_fee() { }; // Deliver first update_fee/commitment_signed pair, generating (1) and (2): - nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg_1).unwrap(); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed_1).unwrap(); + nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg_1); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed_1); let (bs_revoke_msg, bs_commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); check_added_monitors!(nodes[1], 1); @@ -318,14 +335,14 @@ fn test_multi_flight_update_fee() { feerate_per_kw: (initial_feerate + 30) as u32, }; - nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), &update_msg_2).unwrap(); + nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), &update_msg_2); update_msg_2.feerate_per_kw = (initial_feerate + 40) as u32; // Deliver (3) - nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), &update_msg_2).unwrap(); + nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), &update_msg_2); // Deliver (1), generating (3) and (4) - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_msg).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_msg); let as_second_update = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); check_added_monitors!(nodes[0], 1); assert!(as_second_update.update_add_htlcs.is_empty()); @@ -337,38 +354,176 @@ fn test_multi_flight_update_fee() { assert_eq!(as_second_update.update_fee.as_ref().unwrap().feerate_per_kw, update_msg_2.feerate_per_kw); // Deliver (2) commitment_signed - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_commitment_signed).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_commitment_signed); let as_revoke_msg = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); check_added_monitors!(nodes[0], 1); // No commitment_signed so get_event_msg's assert(len == 1) passes - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_msg).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_msg); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[1], 1); // Delever (4) - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_second_update.commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_second_update.commitment_signed); let (bs_second_revoke, bs_second_commitment) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); check_added_monitors!(nodes[1], 1); - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_second_commitment).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_second_commitment); let as_second_revoke = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_second_revoke).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_second_revoke); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[1], 1); } +#[test] +fn test_1_conf_open() { + // 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(); + alice_config.own_channel_config.minimum_depth = 1; + alice_config.channel_options.announced_channel = true; + alice_config.peer_channel_config_limits.force_announced_channel_preference = false; + let mut bob_config = UserConfig::default(); + bob_config.own_channel_config.minimum_depth = 1; + bob_config.channel_options.announced_channel = true; + bob_config.peer_channel_config_limits.force_announced_channel_preference = false; + 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 tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::supported(), InitFeatures::supported()); + assert!(nodes[0].chain_monitor.does_match_tx(&tx)); + assert!(nodes[1].chain_monitor.does_match_tx(&tx)); + + let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[1].block_notifier.block_connected_checked(&header, 1, &[&tx; 1], &[tx.version; 1]); + nodes[0].node.handle_funding_locked(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendFundingLocked, nodes[0].node.get_our_node_id())); + + nodes[0].block_notifier.block_connected_checked(&header, 1, &[&tx; 1], &[tx.version; 1]); + let (funding_locked, _) = create_chan_between_nodes_with_value_confirm_second(&nodes[1], &nodes[0]); + let (announcement, as_update, bs_update) = create_chan_between_nodes_with_value_b(&nodes[0], &nodes[1], &funding_locked); + + for node in nodes { + assert!(node.router.handle_channel_announcement(&announcement).unwrap()); + node.router.handle_channel_update(&as_update).unwrap(); + node.router.handle_channel_update(&bs_update).unwrap(); + } +} + +fn do_test_sanity_on_in_flight_opens(steps: u8) { + // Previously, we had issues deserializing channels when we hadn't connected the first block + // after creation. To catch that and similar issues, we lean on the Node::drop impl to test + // serialization round-trips and simply do steps towards opening a channel and then drop the + // Node objects. + + 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); + + if steps & 0b1000_0000 != 0{ + let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[0].block_notifier.block_connected_checked(&header, 1, &Vec::new(), &[0; 0]); + nodes[1].block_notifier.block_connected_checked(&header, 1, &Vec::new(), &[0; 0]); + } + + if steps & 0x0f == 0 { return; } + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None).unwrap(); + let open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); + + if steps & 0x0f == 1 { return; } + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::supported(), &open_channel); + let accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); + + if steps & 0x0f == 2 { return; } + nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::supported(), &accept_channel); + + let (temporary_channel_id, tx, funding_output) = create_funding_transaction(&nodes[0], 100000, 42); + + if steps & 0x0f == 3 { return; } + { + nodes[0].node.funding_transaction_generated(&temporary_channel_id, funding_output); + let mut added_monitors = nodes[0].chan_monitor.added_monitors.lock().unwrap(); + assert_eq!(added_monitors.len(), 1); + assert_eq!(added_monitors[0].0, funding_output); + added_monitors.clear(); + } + let funding_created = get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id()); + + if steps & 0x0f == 4 { return; } + nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created); + { + let mut added_monitors = nodes[1].chan_monitor.added_monitors.lock().unwrap(); + assert_eq!(added_monitors.len(), 1); + assert_eq!(added_monitors[0].0, funding_output); + added_monitors.clear(); + } + let funding_signed = get_event_msg!(nodes[1], MessageSendEvent::SendFundingSigned, nodes[0].node.get_our_node_id()); + + if steps & 0x0f == 5 { return; } + nodes[0].node.handle_funding_signed(&nodes[1].node.get_our_node_id(), &funding_signed); + { + let mut added_monitors = nodes[0].chan_monitor.added_monitors.lock().unwrap(); + assert_eq!(added_monitors.len(), 1); + assert_eq!(added_monitors[0].0, funding_output); + added_monitors.clear(); + } + + let events_4 = nodes[0].node.get_and_clear_pending_events(); + assert_eq!(events_4.len(), 1); + match events_4[0] { + Event::FundingBroadcastSafe { ref funding_txo, user_channel_id } => { + assert_eq!(user_channel_id, 42); + assert_eq!(*funding_txo, funding_output); + }, + _ => panic!("Unexpected event"), + }; + + if steps & 0x0f == 6 { return; } + create_chan_between_nodes_with_value_confirm_first(&nodes[0], &nodes[1], &tx); + + if steps & 0x0f == 7 { return; } + confirm_transaction(&nodes[0].block_notifier, &nodes[0].chain_monitor, &tx, tx.version); + create_chan_between_nodes_with_value_confirm_second(&nodes[1], &nodes[0]); +} + +#[test] +fn test_sanity_on_in_flight_opens() { + do_test_sanity_on_in_flight_opens(0); + do_test_sanity_on_in_flight_opens(0 | 0b1000_0000); + do_test_sanity_on_in_flight_opens(1); + do_test_sanity_on_in_flight_opens(1 | 0b1000_0000); + do_test_sanity_on_in_flight_opens(2); + do_test_sanity_on_in_flight_opens(2 | 0b1000_0000); + do_test_sanity_on_in_flight_opens(3); + do_test_sanity_on_in_flight_opens(3 | 0b1000_0000); + do_test_sanity_on_in_flight_opens(4); + do_test_sanity_on_in_flight_opens(4 | 0b1000_0000); + do_test_sanity_on_in_flight_opens(5); + do_test_sanity_on_in_flight_opens(5 | 0b1000_0000); + do_test_sanity_on_in_flight_opens(6); + do_test_sanity_on_in_flight_opens(6 | 0b1000_0000); + do_test_sanity_on_in_flight_opens(7); + do_test_sanity_on_in_flight_opens(7 | 0b1000_0000); + do_test_sanity_on_in_flight_opens(8); + do_test_sanity_on_in_flight_opens(8 | 0b1000_0000); +} + #[test] fn test_update_fee_vanilla() { - let nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let channel_id = chan.2; let feerate = get_feerate!(nodes[0], channel_id); @@ -383,31 +538,34 @@ fn test_update_fee_vanilla() { }, _ => panic!("Unexpected event"), }; - nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()).unwrap(); + nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed); let (revoke_msg, commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); check_added_monitors!(nodes[1], 1); - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed); let revoke_msg = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[1], 1); } #[test] fn test_update_fee_that_funder_cannot_afford() { - let nodes = create_network(2, &[None, None]); + 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 = 1888; - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, channel_value, 700000, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, channel_value, 700000, InitFeatures::supported(), InitFeatures::supported()); let channel_id = chan.2; let feerate = 260; @@ -415,20 +573,20 @@ fn test_update_fee_that_funder_cannot_afford() { check_added_monitors!(nodes[0], 1); let update_msg = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); - nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), &update_msg.update_fee.unwrap()).unwrap(); + nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), &update_msg.update_fee.unwrap()); commitment_signed_dance!(nodes[1], nodes[0], update_msg.commitment_signed, false); //Confirm that the new fee based on the last local commitment txn is what we expected based on the feerate of 260 set above. //This value results in a fee that is exactly what the funder can afford (277 sat + 1000 sat channel reserve) { - let chan_lock = nodes[1].node.channel_state.lock().unwrap(); - let chan = chan_lock.by_id.get(&channel_id).unwrap(); + let mut chan_lock = nodes[1].node.channel_state.lock().unwrap(); + let chan = chan_lock.by_id.get_mut(&channel_id).unwrap(); //We made sure neither party's funds are below the dust limit so -2 non-HTLC txns from number of outputs - let num_htlcs = chan.last_local_commitment_txn[0].output.len() - 2; + let num_htlcs = chan.channel_monitor().get_latest_local_commitment_txn()[0].output.len() - 2; let total_fee: u64 = feerate * (COMMITMENT_TX_BASE_WEIGHT + (num_htlcs as u64) * COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000; - let mut actual_fee = chan.last_local_commitment_txn[0].output.iter().fold(0, |acc, output| acc + output.value); + let mut actual_fee = chan.channel_monitor().get_latest_local_commitment_txn()[0].output.iter().fold(0, |acc, output| acc + output.value); actual_fee = channel_value - actual_fee; assert_eq!(total_fee, actual_fee); } //drop the mutex @@ -440,17 +598,13 @@ fn test_update_fee_that_funder_cannot_afford() { let update2_msg = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); - nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), &update2_msg.update_fee.unwrap()).unwrap(); + nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), &update2_msg.update_fee.unwrap()); //While producing the commitment_signed response after handling a received update_fee request the //check to see if the funder, who sent the update_fee request, can afford the new fee (funder_balance >= fee+channel_reserve) //Should produce and error. - let err = nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &update2_msg.commitment_signed).unwrap_err(); - - assert!(match err.err { - "Funding remote cannot afford proposed new fee" => true, - _ => false, - }); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &update2_msg.commitment_signed); + nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Funding remote cannot afford proposed new fee".to_string(), 1); //clear the message we could not handle nodes[1].node.get_and_clear_pending_msg_events(); @@ -458,8 +612,11 @@ fn test_update_fee_that_funder_cannot_afford() { #[test] fn test_update_fee_with_fundee_update_add_htlc() { - let mut nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let channel_id = chan.2; // balancing @@ -477,8 +634,8 @@ fn test_update_fee_with_fundee_update_add_htlc() { }, _ => panic!("Unexpected event"), }; - nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()).unwrap(); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap(); + nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed); let (revoke_msg, commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); check_added_monitors!(nodes[1], 1); @@ -497,15 +654,15 @@ fn test_update_fee_with_fundee_update_add_htlc() { assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); // node[1] has nothing to do - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed); let revoke_msg = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg); check_added_monitors!(nodes[1], 1); // AwaitingRemoteRevoke ends here @@ -516,21 +673,21 @@ fn test_update_fee_with_fundee_update_add_htlc() { assert_eq!(commitment_update.update_fail_malformed_htlcs.len(), 0); assert_eq!(commitment_update.update_fee.is_none(), true); - nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &commitment_update.update_add_htlcs[0]).unwrap(); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_update.commitment_signed).unwrap(); + nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &commitment_update.update_add_htlcs[0]); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_update.commitment_signed); check_added_monitors!(nodes[0], 1); let (revoke, commitment_signed) = get_revoke_commit_msgs!(nodes[0], nodes[1].node.get_our_node_id()); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke); check_added_monitors!(nodes[1], 1); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &commitment_signed); check_added_monitors!(nodes[1], 1); let revoke = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke); check_added_monitors!(nodes[0], 1); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); @@ -552,8 +709,11 @@ fn test_update_fee_with_fundee_update_add_htlc() { #[test] fn test_update_fee() { - let nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let channel_id = chan.2; // A B @@ -583,15 +743,15 @@ fn test_update_fee() { }, _ => panic!("Unexpected event"), }; - nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()).unwrap(); + nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()); // Generate (2) and (3): - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed); let (revoke_msg, commitment_signed_0) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); check_added_monitors!(nodes[1], 1); // Deliver (2): - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); @@ -607,26 +767,26 @@ fn test_update_fee() { _ => panic!("Unexpected event"), }; - nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()).unwrap(); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed).unwrap(); + nodes[1].node.handle_update_fee(&nodes[0].node.get_our_node_id(), update_msg.unwrap()); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), commitment_signed); check_added_monitors!(nodes[1], 1); // ... creating (5) let revoke_msg = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes // Handle (3), creating (6): - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed_0).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed_0); check_added_monitors!(nodes[0], 1); let revoke_msg_0 = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes // Deliver (5): - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &revoke_msg); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); // Deliver (6), creating (7): - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg_0).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg_0); let commitment_update = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); assert!(commitment_update.update_add_htlcs.is_empty()); assert!(commitment_update.update_fulfill_htlcs.is_empty()); @@ -636,12 +796,12 @@ fn test_update_fee() { check_added_monitors!(nodes[1], 1); // Deliver (7) - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_update.commitment_signed).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_update.commitment_signed); check_added_monitors!(nodes[0], 1); let revoke_msg = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &revoke_msg); check_added_monitors!(nodes[1], 1); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); @@ -653,22 +813,25 @@ fn test_update_fee() { #[test] fn pre_funding_lock_shutdown_test() { // Test sending a shutdown prior to funding_locked after funding generation - let nodes = create_network(2, &[None, None]); - let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 8000000, 0, LocalFeatures::new(), LocalFeatures::new()); + 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 tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 8000000, 0, InitFeatures::supported(), InitFeatures::supported()); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![tx.clone()]}, 1); nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![tx.clone()]}, 1); nodes[0].node.close_channel(&OutPoint::new(tx.txid(), 0).to_channel_id()).unwrap(); 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).unwrap(); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown); let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_1_shutdown).unwrap(); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &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).unwrap(); + nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_closing_signed); let (_, node_1_closing_signed) = get_closing_signed_broadcast!(nodes[1].node, nodes[0].node.get_our_node_id()); - nodes[0].node.handle_closing_signed(&nodes[1].node.get_our_node_id(), &node_1_closing_signed.unwrap()).unwrap(); + nodes[0].node.handle_closing_signed(&nodes[1].node.get_our_node_id(), &node_1_closing_signed.unwrap()); let (_, node_0_none) = get_closing_signed_broadcast!(nodes[0].node, nodes[1].node.get_our_node_id()); assert!(node_0_none.is_none()); @@ -679,9 +842,12 @@ fn pre_funding_lock_shutdown_test() { #[test] fn updates_shutdown_wait() { // Test sending a shutdown with outstanding updates pending - let mut nodes = create_network(3, &[None, None, None]); - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(3); + let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); + let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); let route_1 = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); let route_2 = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); @@ -689,9 +855,9 @@ fn updates_shutdown_wait() { nodes[0].node.close_channel(&chan_1.2).unwrap(); let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); - nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown).unwrap(); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown); let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); - nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_1_shutdown).unwrap(); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &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()); @@ -710,7 +876,7 @@ fn updates_shutdown_wait() { assert!(updates.update_fail_malformed_htlcs.is_empty()); assert!(updates.update_fee.is_none()); assert_eq!(updates.update_fulfill_htlcs.len(), 1); - nodes[1].node.handle_update_fulfill_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]).unwrap(); + nodes[1].node.handle_update_fulfill_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]); check_added_monitors!(nodes[1], 1); let updates_2 = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); commitment_signed_dance!(nodes[1], nodes[2], updates.commitment_signed, false); @@ -720,7 +886,7 @@ fn updates_shutdown_wait() { assert!(updates_2.update_fail_malformed_htlcs.is_empty()); assert!(updates_2.update_fee.is_none()); assert_eq!(updates_2.update_fulfill_htlcs.len(), 1); - nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &updates_2.update_fulfill_htlcs[0]).unwrap(); + nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &updates_2.update_fulfill_htlcs[0]); commitment_signed_dance!(nodes[0], nodes[1], updates_2.commitment_signed, false, true); let events = nodes[0].node.get_and_clear_pending_events(); @@ -733,9 +899,9 @@ fn updates_shutdown_wait() { } 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).unwrap(); + nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_closing_signed); let (_, node_1_closing_signed) = get_closing_signed_broadcast!(nodes[1].node, nodes[0].node.get_our_node_id()); - nodes[0].node.handle_closing_signed(&nodes[1].node.get_our_node_id(), &node_1_closing_signed.unwrap()).unwrap(); + nodes[0].node.handle_closing_signed(&nodes[1].node.get_our_node_id(), &node_1_closing_signed.unwrap()); let (_, node_0_none) = get_closing_signed_broadcast!(nodes[0].node, nodes[1].node.get_our_node_id()); assert!(node_0_none.is_none()); @@ -751,9 +917,12 @@ fn updates_shutdown_wait() { #[test] fn htlc_fail_async_shutdown() { // Test HTLCs fail if shutdown starts even if messages are delivered out-of-order - let mut nodes = create_network(3, &[None, None, None]); - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(3); + let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); + let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); @@ -768,13 +937,13 @@ 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).unwrap(); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &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]).unwrap(); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &updates.commitment_signed).unwrap(); + 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).unwrap(); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &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()); @@ -784,7 +953,7 @@ fn htlc_fail_async_shutdown() { assert!(updates_2.update_fail_malformed_htlcs.is_empty()); assert!(updates_2.update_fee.is_none()); - nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &updates_2.update_fail_htlcs[0]).unwrap(); + nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &updates_2.update_fail_htlcs[0]); commitment_signed_dance!(nodes[0], nodes[1], updates_2.commitment_signed, false, true); let events = nodes[0].node.get_and_clear_pending_events(); @@ -814,9 +983,9 @@ fn htlc_fail_async_shutdown() { } assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_closing_signed).unwrap(); + nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_closing_signed); let (_, node_1_closing_signed) = get_closing_signed_broadcast!(nodes[1].node, nodes[0].node.get_our_node_id()); - nodes[0].node.handle_closing_signed(&nodes[1].node.get_our_node_id(), &node_1_closing_signed.unwrap()).unwrap(); + nodes[0].node.handle_closing_signed(&nodes[1].node.get_our_node_id(), &node_1_closing_signed.unwrap()); let (_, node_0_none) = get_closing_signed_broadcast!(nodes[0].node, nodes[1].node.get_our_node_id()); assert!(node_0_none.is_none()); @@ -832,45 +1001,48 @@ fn htlc_fail_async_shutdown() { fn do_test_shutdown_rebroadcast(recv_count: u8) { // Test that shutdown/closing_signed is re-sent on reconnect with a variable number of // messages delivered prior to disconnect - let nodes = create_network(3, &[None, None, None]); - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); + 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 chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); let (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).unwrap(); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &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).unwrap(); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown); } } 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.peer_connected(&nodes[1].node.get_our_node_id()); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); let node_0_reestablish = get_event_msg!(nodes[0], MessageSendEvent::SendChannelReestablish, nodes[1].node.get_our_node_id()); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id()); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); let node_1_reestablish = get_event_msg!(nodes[1], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id()); - nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &node_0_reestablish).unwrap(); + nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &node_0_reestablish); let node_1_2nd_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id()); assert!(node_1_shutdown == node_1_2nd_shutdown); - nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &node_1_reestablish).unwrap(); + 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).unwrap(); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &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).unwrap(); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &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).unwrap(); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &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()); @@ -883,7 +1055,7 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) { assert!(updates.update_fail_malformed_htlcs.is_empty()); assert!(updates.update_fee.is_none()); assert_eq!(updates.update_fulfill_htlcs.len(), 1); - nodes[1].node.handle_update_fulfill_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]).unwrap(); + nodes[1].node.handle_update_fulfill_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]); check_added_monitors!(nodes[1], 1); let updates_2 = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); commitment_signed_dance!(nodes[1], nodes[2], updates.commitment_signed, false); @@ -893,7 +1065,7 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) { assert!(updates_2.update_fail_malformed_htlcs.is_empty()); assert!(updates_2.update_fee.is_none()); assert_eq!(updates_2.update_fulfill_htlcs.len(), 1); - nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &updates_2.update_fulfill_htlcs[0]).unwrap(); + nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &updates_2.update_fulfill_htlcs[0]); commitment_signed_dance!(nodes[0], nodes[1], updates_2.commitment_signed, false, true); let events = nodes[0].node.get_and_clear_pending_events(); @@ -907,7 +1079,7 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) { let node_0_closing_signed = get_event_msg!(nodes[0], MessageSendEvent::SendClosingSigned, nodes[1].node.get_our_node_id()); if recv_count > 0 { - nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_closing_signed).unwrap(); + nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_closing_signed); let (_, node_1_closing_signed) = get_closing_signed_broadcast!(nodes[1].node, nodes[0].node.get_our_node_id()); assert!(node_1_closing_signed.is_some()); } @@ -915,31 +1087,31 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) { 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.peer_connected(&nodes[1].node.get_our_node_id()); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); let node_0_2nd_reestablish = get_event_msg!(nodes[0], MessageSendEvent::SendChannelReestablish, nodes[1].node.get_our_node_id()); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id()); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); if recv_count == 0 { // If all closing_signeds weren't delivered we can just resume where we left off... let node_1_2nd_reestablish = get_event_msg!(nodes[1], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id()); - nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &node_1_2nd_reestablish).unwrap(); + nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &node_1_2nd_reestablish); let node_0_3rd_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id()); assert!(node_0_2nd_shutdown == node_0_3rd_shutdown); - nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &node_0_2nd_reestablish).unwrap(); + nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &node_0_2nd_reestablish); 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).unwrap(); + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &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).unwrap(); + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &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); - nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_2nd_closing_signed).unwrap(); + nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_2nd_closing_signed); let (_, node_1_closing_signed) = get_closing_signed_broadcast!(nodes[1].node, nodes[0].node.get_our_node_id()); - nodes[0].node.handle_closing_signed(&nodes[1].node.get_our_node_id(), &node_1_closing_signed.unwrap()).unwrap(); + nodes[0].node.handle_closing_signed(&nodes[1].node.get_our_node_id(), &node_1_closing_signed.unwrap()); let (_, node_0_none) = get_closing_signed_broadcast!(nodes[0].node, nodes[1].node.get_our_node_id()); assert!(node_0_none.is_none()); } else { @@ -952,17 +1124,23 @@ fn do_test_shutdown_rebroadcast(recv_count: u8) { // transaction. assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - if let Err(msgs::LightningError{action: msgs::ErrorAction::SendErrorMessage{msg}, ..}) = - nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &node_0_2nd_reestablish) { - nodes[0].node.handle_error(&nodes[1].node.get_our_node_id(), &msg); - let msgs::ErrorMessage {ref channel_id, ..} = msg; - assert_eq!(*channel_id, chan_1.2); + nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &node_0_2nd_reestablish); + let msg_events = nodes[1].node.get_and_clear_pending_msg_events(); + assert_eq!(msg_events.len(), 1); + if let MessageSendEvent::HandleError { ref action, .. } = msg_events[0] { + match action { + &ErrorAction::SendErrorMessage { ref msg } => { + nodes[0].node.handle_error(&nodes[1].node.get_our_node_id(), &msg); + assert_eq!(msg.channel_id, chan_1.2); + }, + _ => panic!("Unexpected event!"), + } } else { panic!("Needed SendErrorMessage close"); } // get_closing_signed_broadcast usually eats the BroadcastChannelUpdate for us and // checks it, but in this case nodes[0] didn't ever get a chance to receive a // closing_signed so we do it ourselves - check_closed_broadcast!(nodes[0]); + check_closed_broadcast!(nodes[0], false); } assert!(nodes[0].node.list_channels().is_empty()); @@ -985,12 +1163,15 @@ fn test_shutdown_rebroadcast() { fn fake_network_test() { // Simple test which builds a network of ChannelManagers, connects them to each other, and // tests that payments get routed and transactions broadcast in semi-reasonable ways. - let nodes = create_network(4, &[None, None, None, None]); + 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 nodes = create_network(4, &node_cfgs, &node_chanmgrs); // Create some initial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); - let chan_3 = create_announced_chan_between_nodes(&nodes, 2, 3, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); + let chan_3 = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::supported(), InitFeatures::supported()); // 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); @@ -1008,7 +1189,7 @@ fn fake_network_test() { fail_payment(&nodes[0], &vec!(&nodes[1], &nodes[2], &nodes[3])[..], payment_hash_1); // Add a new channel that skips 3 - let chan_4 = create_announced_chan_between_nodes(&nodes, 1, 3, LocalFeatures::new(), LocalFeatures::new()); + let chan_4 = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::supported(), InitFeatures::supported()); send_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], 1000000, 1_000_000); send_payment(&nodes[2], &vec!(&nodes[3])[..], 1000000, 1_000_000); @@ -1022,19 +1203,25 @@ fn fake_network_test() { let mut hops = Vec::with_capacity(3); hops.push(RouteHop { pubkey: nodes[2].node.get_our_node_id(), + node_features: NodeFeatures::empty(), short_channel_id: chan_2.0.contents.short_channel_id, + channel_features: ChannelFeatures::empty(), fee_msat: 0, cltv_expiry_delta: chan_3.0.contents.cltv_expiry_delta as u32 }); hops.push(RouteHop { pubkey: nodes[3].node.get_our_node_id(), + node_features: NodeFeatures::empty(), short_channel_id: chan_3.0.contents.short_channel_id, + channel_features: ChannelFeatures::empty(), fee_msat: 0, cltv_expiry_delta: chan_4.1.contents.cltv_expiry_delta as u32 }); hops.push(RouteHop { pubkey: nodes[1].node.get_our_node_id(), + node_features: NodeFeatures::empty(), short_channel_id: chan_4.0.contents.short_channel_id, + channel_features: ChannelFeatures::empty(), fee_msat: 1000000, cltv_expiry_delta: TEST_FINAL_CLTV, }); @@ -1045,19 +1232,25 @@ fn fake_network_test() { let mut hops = Vec::with_capacity(3); hops.push(RouteHop { pubkey: nodes[3].node.get_our_node_id(), + node_features: NodeFeatures::empty(), short_channel_id: chan_4.0.contents.short_channel_id, + channel_features: ChannelFeatures::empty(), fee_msat: 0, cltv_expiry_delta: chan_3.1.contents.cltv_expiry_delta as u32 }); hops.push(RouteHop { pubkey: nodes[2].node.get_our_node_id(), + node_features: NodeFeatures::empty(), short_channel_id: chan_3.0.contents.short_channel_id, + channel_features: ChannelFeatures::empty(), fee_msat: 0, cltv_expiry_delta: chan_2.1.contents.cltv_expiry_delta as u32 }); hops.push(RouteHop { pubkey: nodes[1].node.get_our_node_id(), + node_features: NodeFeatures::empty(), short_channel_id: chan_2.0.contents.short_channel_id, + channel_features: ChannelFeatures::empty(), fee_msat: 1000000, cltv_expiry_delta: TEST_FINAL_CLTV, }); @@ -1070,14 +1263,18 @@ fn fake_network_test() { claim_payment(&nodes[1], &vec!(&nodes[2], &nodes[3], &nodes[1])[..], payment_preimage_1, 1_000_000); // Add a duplicate new channel from 2 to 4 - let chan_5 = create_announced_chan_between_nodes(&nodes, 1, 3, LocalFeatures::new(), LocalFeatures::new()); + let chan_5 = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::supported(), InitFeatures::supported()); // Send some payments across both channels let payment_preimage_3 = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], 3000000).0; let payment_preimage_4 = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], 3000000).0; let payment_preimage_5 = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], 3000000).0; + route_over_limit(&nodes[0], &vec!(&nodes[1], &nodes[3])[..], 3000000); + let events = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 0); + nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over the max HTLC value in flight our peer will accept".to_string(), 1); //TODO: Test that routes work again here as we've been notified that the channel is full @@ -1098,9 +1295,12 @@ fn holding_cell_htlc_counting() { // Tests that HTLCs in the holding cell count towards the pending HTLC limits on outbound HTLCs // to ensure we don't end up with HTLCs sitting around in our holding cell for several // commitment dance rounds. - let mut nodes = create_network(3, &[None, None, None]); - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(3); + let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); + let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); let mut payments = Vec::new(); for _ in 0..::ln::channel::OUR_MAX_HTLCS { @@ -1124,6 +1324,8 @@ fn holding_cell_htlc_counting() { if let APIError::ChannelUnavailable { err } = nodes[1].node.send_payment(route, payment_hash_1).unwrap_err() { assert_eq!(err, "Cannot push more than their max accepted HTLCs"); } else { panic!("Unexpected event"); } + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); + nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot push more than their max accepted HTLCs".to_string(), 1); // This should also be true if we try to forward a payment. let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV).unwrap(); @@ -1136,7 +1338,7 @@ fn holding_cell_htlc_counting() { let payment_event = SendEvent::from_event(events.pop().unwrap()); assert_eq!(payment_event.node_id, nodes[1].node.get_our_node_id()); - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]).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 twice - once tries to forward the payment forward (and // fails), the second will process the resulting failure and fail the HTLC backward. @@ -1145,7 +1347,7 @@ fn holding_cell_htlc_counting() { check_added_monitors!(nodes[1], 1); let bs_fail_updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); - nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &bs_fail_updates.update_fail_htlcs[0]).unwrap(); + nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &bs_fail_updates.update_fail_htlcs[0]); commitment_signed_dance!(nodes[0], nodes[1], bs_fail_updates.commitment_signed, false, true); let events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -1168,35 +1370,35 @@ fn holding_cell_htlc_counting() { } // Now forward all the pending HTLCs and claim them back - nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &initial_payment_event.msgs[0]).unwrap(); - nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &initial_payment_event.commitment_msg).unwrap(); + nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &initial_payment_event.msgs[0]); + nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &initial_payment_event.commitment_msg); check_added_monitors!(nodes[2], 1); let (bs_revoke_and_ack, bs_commitment_signed) = get_revoke_commit_msgs!(nodes[2], nodes[1].node.get_our_node_id()); - nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &bs_revoke_and_ack); check_added_monitors!(nodes[1], 1); let as_updates = get_htlc_update_msgs!(nodes[1], nodes[2].node.get_our_node_id()); - nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &bs_commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &bs_commitment_signed); check_added_monitors!(nodes[1], 1); let as_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[2].node.get_our_node_id()); for ref update in as_updates.update_add_htlcs.iter() { - nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), update).unwrap(); + nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), update); } - nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &as_updates.commitment_signed).unwrap(); + nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &as_updates.commitment_signed); check_added_monitors!(nodes[2], 1); - nodes[2].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_raa).unwrap(); + nodes[2].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_raa); check_added_monitors!(nodes[2], 1); let (bs_revoke_and_ack, bs_commitment_signed) = get_revoke_commit_msgs!(nodes[2], nodes[1].node.get_our_node_id()); - nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &bs_revoke_and_ack); check_added_monitors!(nodes[1], 1); - nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &bs_commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &bs_commitment_signed); check_added_monitors!(nodes[1], 1); let as_final_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[2].node.get_our_node_id()); - nodes[2].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_final_raa).unwrap(); + nodes[2].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_final_raa); check_added_monitors!(nodes[2], 1); expect_pending_htlcs_forwardable!(nodes[2]); @@ -1223,14 +1425,17 @@ fn holding_cell_htlc_counting() { fn duplicate_htlc_test() { // Test that we accept duplicate payment_hash HTLCs across the network and that // claiming/failing them are all separate and don't affect each other - let mut nodes = create_network(6, &[None, None, None, None, None, None]); + let chanmon_cfgs = create_chanmon_cfgs(6); + let node_cfgs = create_node_cfgs(6, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(6, &node_cfgs, &[None, None, None, None, None, None]); + let mut nodes = create_network(6, &node_cfgs, &node_chanmgrs); // Create some initial channels to route via 3 to 4/5 from 0/1/2 - create_announced_chan_between_nodes(&nodes, 0, 3, LocalFeatures::new(), LocalFeatures::new()); - create_announced_chan_between_nodes(&nodes, 1, 3, LocalFeatures::new(), LocalFeatures::new()); - create_announced_chan_between_nodes(&nodes, 2, 3, LocalFeatures::new(), LocalFeatures::new()); - create_announced_chan_between_nodes(&nodes, 3, 4, LocalFeatures::new(), LocalFeatures::new()); - create_announced_chan_between_nodes(&nodes, 3, 5, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes(&nodes, 0, 3, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 3, 4, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 3, 5, InitFeatures::supported(), InitFeatures::supported()); let (payment_preimage, payment_hash) = route_payment(&nodes[0], &vec!(&nodes[3], &nodes[4])[..], 1000000); @@ -1250,9 +1455,12 @@ 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. - let nodes = create_network(2, &[None, None]); + 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_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); // balancing send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); @@ -1267,7 +1475,7 @@ fn test_duplicate_htlc_different_direction_onchain() { check_added_monitors!(nodes[0], 1); // Broadcast node 1 commitment txn - let remote_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone(); + let remote_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); assert_eq!(remote_txn[0].output.len(), 4); // 1 local, 1 remote, 1 htlc inbound, 1 htlc outbound let mut has_both_htlcs = 0; // check htlcs match ones committed @@ -1286,13 +1494,15 @@ fn test_duplicate_htlc_different_direction_onchain() { // Check we only broadcast 1 timeout tx let claim_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); let htlc_pair = if claim_txn[0].output[0].value == 800_000 / 1000 { (claim_txn[0].clone(), claim_txn[1].clone()) } else { (claim_txn[1].clone(), claim_txn[0].clone()) }; - assert_eq!(claim_txn.len(), 6); + assert_eq!(claim_txn.len(), 5); + check_spends!(claim_txn[2], chan_1.3); + check_spends!(claim_txn[3], claim_txn[2]); assert_eq!(htlc_pair.0.input.len(), 1); assert_eq!(htlc_pair.0.input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); // HTLC 1 <--> 0, preimage tx - check_spends!(htlc_pair.0, remote_txn[0].clone()); + check_spends!(htlc_pair.0, remote_txn[0]); assert_eq!(htlc_pair.1.input.len(), 1); assert_eq!(htlc_pair.1.input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); // HTLC 0 <--> 1, timeout tx - check_spends!(htlc_pair.1, remote_txn[0].clone()); + check_spends!(htlc_pair.1, remote_txn[0]); let events = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 2); @@ -1312,11 +1522,13 @@ fn test_duplicate_htlc_different_direction_onchain() { } fn do_channel_reserve_test(test_recv: bool) { - use ln::msgs::LightningError; - let mut nodes = create_network(3, &[None, None, None]); - let chan_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1900, 1001, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1900, 1001, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(3); + let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); + let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); + let chan_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1900, 1001, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1900, 1001, InitFeatures::supported(), InitFeatures::supported()); let mut stat01 = get_channel_value_stat!(nodes[0], chan_1.2); let mut stat11 = get_channel_value_stat!(nodes[1], chan_1.2); @@ -1356,6 +1568,8 @@ fn do_channel_reserve_test(test_recv: bool) { APIError::ChannelUnavailable{err} => assert_eq!(err, "Cannot send value that would put us over the max HTLC value in flight our peer will accept"), _ => panic!("Unknown error variants"), } + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); + nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over the max HTLC value in flight our peer will accept".to_string(), 1); } let mut htlc_id = 0; @@ -1392,6 +1606,8 @@ fn do_channel_reserve_test(test_recv: bool) { APIError::ChannelUnavailable{err} => assert_eq!(err, "Cannot send value that would put us over their reserve value"), _ => panic!("Unknown error variants"), } + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); + nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over their reserve value".to_string(), 1); } // adding pending output @@ -1407,7 +1623,7 @@ fn do_channel_reserve_test(test_recv: bool) { assert_eq!(events.len(), 1); SendEvent::from_event(events.remove(0)) }; - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event_1.msgs[0]).unwrap(); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event_1.msgs[0]); // channel reserve test with htlc pending output > 0 let recv_value_2 = stat01.value_to_self_msat - amt_msat_1 - stat01.channel_reserve_msat - total_fee_msat; @@ -1417,6 +1633,8 @@ fn do_channel_reserve_test(test_recv: bool) { APIError::ChannelUnavailable{err} => assert_eq!(err, "Cannot send value that would put us over their reserve value"), _ => panic!("Unknown error variants"), } + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); + nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over their reserve value".to_string(), 2); } { @@ -1446,14 +1664,12 @@ fn do_channel_reserve_test(test_recv: bool) { }; if test_recv { - let err = nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &msg).err().unwrap(); - match err { - LightningError{err, .. } => assert_eq!(err, "Remote HTLC add would put them over their reserve value"), - } + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &msg); // If we send a garbage message, the channel should get closed, making the rest of this test case fail. assert_eq!(nodes[1].node.list_channels().len(), 1); assert_eq!(nodes[1].node.list_channels().len(), 1); - check_closed_broadcast!(nodes[1]); + let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); + assert_eq!(err_msg.data, "Remote HTLC add would put them over their reserve value"); return; } } @@ -1481,6 +1697,8 @@ fn do_channel_reserve_test(test_recv: bool) { APIError::ChannelUnavailable{err} => assert_eq!(err, "Cannot send value that would put us over their reserve value"), _ => panic!("Unknown error variants"), } + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); + nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over their reserve value".to_string(), 3); } let (route_22, our_payment_hash_22, our_payment_preimage_22) = get_route_and_payment_hash!(recv_value_22); @@ -1491,27 +1709,27 @@ fn do_channel_reserve_test(test_recv: bool) { assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); // flush the pending htlc - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event_1.commitment_msg).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event_1.commitment_msg); let (as_revoke_and_ack, as_commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); check_added_monitors!(nodes[1], 1); - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_revoke_and_ack).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_revoke_and_ack); check_added_monitors!(nodes[0], 1); let commitment_update_2 = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &as_commitment_signed).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &as_commitment_signed); let bs_revoke_and_ack = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &bs_revoke_and_ack); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[1], 1); expect_pending_htlcs_forwardable!(nodes[1]); let ref payment_event_11 = expect_forward!(nodes[1]); - nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event_11.msgs[0]).unwrap(); + nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event_11.msgs[0]); commitment_signed_dance!(nodes[2], nodes[1], payment_event_11.commitment_msg, false); expect_pending_htlcs_forwardable!(nodes[2]); @@ -1519,15 +1737,15 @@ fn do_channel_reserve_test(test_recv: bool) { // flush the htlcs in the holding cell assert_eq!(commitment_update_2.update_add_htlcs.len(), 2); - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &commitment_update_2.update_add_htlcs[0]).unwrap(); - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &commitment_update_2.update_add_htlcs[1]).unwrap(); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &commitment_update_2.update_add_htlcs[0]); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &commitment_update_2.update_add_htlcs[1]); commitment_signed_dance!(nodes[1], nodes[0], &commitment_update_2.commitment_signed, false); expect_pending_htlcs_forwardable!(nodes[1]); let ref payment_event_3 = expect_forward!(nodes[1]); assert_eq!(payment_event_3.msgs.len(), 2); - nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event_3.msgs[0]).unwrap(); - nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event_3.msgs[1]).unwrap(); + nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event_3.msgs[0]); + nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event_3.msgs[1]); commitment_signed_dance!(nodes[2], nodes[1], &payment_event_3.commitment_msg, false); expect_pending_htlcs_forwardable!(nodes[2]); @@ -1592,8 +1810,11 @@ fn channel_reserve_in_flight_removes() { // removed it fully. B now has the push_msat plus the first two HTLCs in value. // * Now B happily sends another HTLC, potentially violating its reserve value from A's point // of view (if A counts the AwaitingRemovedRemoteRevoke HTLC). - let mut nodes = create_network(2, &[None, None]); - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let b_chan_values = get_channel_value_stat!(nodes[1], chan_1.2); // Route the first two HTLCs. @@ -1623,27 +1844,27 @@ fn channel_reserve_in_flight_removes() { check_added_monitors!(nodes[1], 1); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &bs_removes.update_fulfill_htlcs[0]).unwrap(); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_removes.commitment_signed).unwrap(); + nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &bs_removes.update_fulfill_htlcs[0]); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_removes.commitment_signed); check_added_monitors!(nodes[0], 1); let as_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); expect_payment_sent!(nodes[0], payment_preimage_1); - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_1.msgs[0]).unwrap(); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &send_1.commitment_msg).unwrap(); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &send_1.msgs[0]); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &send_1.commitment_msg); check_added_monitors!(nodes[1], 1); // B is already AwaitingRAA, so cant generate a CS here let bs_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa); check_added_monitors!(nodes[1], 1); let bs_cs = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa); check_added_monitors!(nodes[0], 1); let as_cs = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_cs.commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_cs.commitment_signed); check_added_monitors!(nodes[1], 1); let bs_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); @@ -1652,13 +1873,13 @@ fn channel_reserve_in_flight_removes() { // However, the RAA A generates here *does* fully resolve the HTLC from B's point of view (as A // can no longer broadcast a commitment transaction with it and B has the preimage so can go // on-chain as necessary). - nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &bs_cs.update_fulfill_htlcs[0]).unwrap(); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_cs.commitment_signed).unwrap(); + nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &bs_cs.update_fulfill_htlcs[0]); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_cs.commitment_signed); check_added_monitors!(nodes[0], 1); let as_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); expect_payment_sent!(nodes[0], payment_preimage_2); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa); check_added_monitors!(nodes[1], 1); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); @@ -1667,7 +1888,7 @@ fn channel_reserve_in_flight_removes() { // 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. - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa); check_added_monitors!(nodes[0], 1); let as_cs = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); @@ -1683,29 +1904,29 @@ fn channel_reserve_in_flight_removes() { SendEvent::from_event(events.remove(0)) }; - nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &send_2.msgs[0]).unwrap(); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &send_2.commitment_msg).unwrap(); + nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &send_2.msgs[0]); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &send_2.commitment_msg); check_added_monitors!(nodes[0], 1); let as_raa = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // Now just resolve all the outstanding messages/HTLCs for completeness... - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_cs.commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_cs.commitment_signed); check_added_monitors!(nodes[1], 1); let bs_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_raa); check_added_monitors!(nodes[1], 1); - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa); check_added_monitors!(nodes[0], 1); let as_cs = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_cs.commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_cs.commitment_signed); check_added_monitors!(nodes[1], 1); let bs_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_raa); check_added_monitors!(nodes[0], 1); expect_pending_htlcs_forwardable!(nodes[0]); @@ -1719,13 +1940,16 @@ fn channel_reserve_in_flight_removes() { fn channel_monitor_network_test() { // Simple test which builds a network of ChannelManagers, connects them to each other, and // tests that ChannelMonitor is able to recover from various states. - let nodes = create_network(5, &[None, None, None, None, None]); + let chanmon_cfgs = create_chanmon_cfgs(5); + let node_cfgs = create_node_cfgs(5, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(5, &node_cfgs, &[None, None, None, None, None]); + let nodes = create_network(5, &node_cfgs, &node_chanmgrs); // Create some initial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); - let chan_3 = create_announced_chan_between_nodes(&nodes, 2, 3, LocalFeatures::new(), LocalFeatures::new()); - let chan_4 = create_announced_chan_between_nodes(&nodes, 3, 4, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); + let chan_3 = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::supported(), InitFeatures::supported()); + let chan_4 = create_announced_chan_between_nodes(&nodes, 3, 4, InitFeatures::supported(), InitFeatures::supported()); // 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); @@ -1783,8 +2007,10 @@ fn channel_monitor_network_test() { // nodes[3] gets the preimage, but nodes[2] already disconnected, resulting in a nodes[2] // 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); + 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); @@ -1818,6 +2044,16 @@ fn channel_monitor_network_test() { nodes[3].block_notifier.block_connected_checked(&header, i, &Vec::new()[..], &[0; 0]); } + // Clear bumped claiming txn spending node 2 commitment tx. Bumped txn are generated after reaching some height timer. + { + let mut node_txn = nodes[3].tx_broadcaster.txn_broadcasted.lock().unwrap(); + node_txn.retain(|tx| { + if tx.input[0].previous_output.txid == node2_commitment_txid { + false + } else { true } + }); + } + 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 @@ -1854,15 +2090,18 @@ fn test_justice_tx() { bob_config.channel_options.announced_channel = true; bob_config.peer_channel_config_limits.force_announced_channel_preference = false; bob_config.own_channel_config.our_to_self_delay = 6 * 24 * 3; - let cfgs = [Some(alice_config), Some(bob_config)]; - let nodes = create_network(2, &cfgs); + let user_cfgs = [Some(alice_config), Some(bob_config)]; + 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, &user_cfgs); + let nodes = create_network(2, &node_cfgs, &node_chanmgrs); // Create some new channels: - let chan_5 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan_5 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); // A pending HTLC which will be revoked: let payment_preimage_3 = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; // Get the will-be-revoked local txn from nodes[0] - let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.iter().next().unwrap().1.last_local_commitment_txn.clone(); + let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.iter_mut().next().unwrap().1.channel_monitor().get_latest_local_commitment_txn(); assert_eq!(revoked_local_txn.len(), 2); // First commitment tx, then HTLC tx assert_eq!(revoked_local_txn[0].input.len(), 1); assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan_5.3.txid()); @@ -1878,20 +2117,22 @@ fn test_justice_tx() { nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); { let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), 3); - assert_eq!(node_txn.pop().unwrap(), node_txn[0]); // An outpoint registration will result in a 2nd block_connected + assert_eq!(node_txn.len(), 2); // ChannelMonitor: penalty tx, ChannelManager: local commitment tx assert_eq!(node_txn[0].input.len(), 2); // We should claim the revoked output and the HTLC output - check_spends!(node_txn[0], revoked_local_txn[0].clone()); + check_spends!(node_txn[0], revoked_local_txn[0]); node_txn.swap_remove(0); + node_txn.truncate(1); } test_txn_broadcast(&nodes[1], &chan_5, None, HTLCType::NONE); nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + // Verify broadcast of revoked HTLC-timeout let node_txn = test_txn_broadcast(&nodes[0], &chan_5, Some(revoked_local_txn[0].clone()), HTLCType::TIMEOUT); header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + // Broadcast revoked HTLC-timeout on node 1 nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[1].clone()] }, 1); - test_revoked_htlc_claim_txn_broadcast(&nodes[1], node_txn[1].clone()); + 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); @@ -1900,12 +2141,16 @@ fn test_justice_tx() { // We test justice_tx build by A on B's revoked HTLC-Success tx // Create some new channels: - let chan_6 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan_6 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + { + let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); + node_txn.clear(); + } // A pending HTLC which will be revoked: let payment_preimage_4 = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; // Get the will-be-revoked local txn from B - let revoked_local_txn = nodes[1].node.channel_state.lock().unwrap().by_id.iter().next().unwrap().1.last_local_commitment_txn.clone(); + let revoked_local_txn = nodes[1].node.channel_state.lock().unwrap().by_id.iter_mut().next().unwrap().1.channel_monitor().get_latest_local_commitment_txn(); assert_eq!(revoked_local_txn.len(), 1); // Only commitment tx assert_eq!(revoked_local_txn[0].input.len(), 1); assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan_6.3.txid()); @@ -1917,11 +2162,10 @@ fn test_justice_tx() { nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); { let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), 3); - assert_eq!(node_txn.pop().unwrap(), node_txn[0]); // An outpoint registration will result in a 2nd block_connected + assert_eq!(node_txn.len(), 2); //ChannelMonitor: penalty tx, ChannelManager: local commitment tx assert_eq!(node_txn[0].input.len(), 1); // We claim the received HTLC output - check_spends!(node_txn[0], revoked_local_txn[0].clone()); + check_spends!(node_txn[0], revoked_local_txn[0]); node_txn.swap_remove(0); } test_txn_broadcast(&nodes[0], &chan_6, None, HTLCType::NONE); @@ -1930,7 +2174,7 @@ fn test_justice_tx() { let node_txn = test_txn_broadcast(&nodes[1], &chan_6, Some(revoked_local_txn[0].clone()), HTLCType::SUCCESS); header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[1].clone()] }, 1); - test_revoked_htlc_claim_txn_broadcast(&nodes[0], node_txn[1].clone()); + 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); assert_eq!(nodes[0].node.list_channels().len(), 0); @@ -1941,10 +2185,13 @@ fn test_justice_tx() { fn revoked_output_claim() { // Simple test to ensure a node will claim a revoked output when a stale remote commitment // transaction is broadcast by its counterparty - let nodes = create_network(2, &[None, None]); - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + 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_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); // node[0] is gonna to revoke an old state thus node[1] should be able to claim the revoked output - let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone(); + let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); assert_eq!(revoked_local_txn.len(), 1); // Only output is the full channel value back to nodes[0]: assert_eq!(revoked_local_txn[0].output.len(), 1); @@ -1955,12 +2202,10 @@ fn revoked_output_claim() { let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), 3); // nodes[1] will broadcast justice tx twice, and its own local state once - - assert_eq!(node_txn[0], node_txn[2]); + assert_eq!(node_txn.len(), 2); // ChannelMonitor: justice tx against revoked to_local output, ChannelManager: local commitment tx - check_spends!(node_txn[0], revoked_local_txn[0].clone()); - check_spends!(node_txn[1], chan_1.3.clone()); + check_spends!(node_txn[0], revoked_local_txn[0]); + check_spends!(node_txn[1], chan_1.3); // Inform nodes[0] that a watchtower cheated on its behalf, so it will force-close the chan nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); @@ -1970,10 +2215,13 @@ fn revoked_output_claim() { #[test] fn claim_htlc_outputs_shared_tx() { // Node revoked old state, htlcs haven't time out yet, claim them in shared justice tx - let nodes = create_network(2, &[None, None]); + 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 new channel: - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); // Rebalance the network to generate htlc in the two directions send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); @@ -1982,14 +2230,14 @@ fn claim_htlc_outputs_shared_tx() { 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 = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone(); + let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); assert_eq!(revoked_local_txn.len(), 2); // commitment tx + 1 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()); assert_eq!(revoked_local_txn[1].input.len(), 1); 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 - check_spends!(revoked_local_txn[1], revoked_local_txn[0].clone()); + 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); @@ -2010,12 +2258,10 @@ fn claim_htlc_outputs_shared_tx() { } let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), 4); + assert_eq!(node_txn.len(), 3); // ChannelMonitor: penalty tx, ChannelManager: local commitment + HTLC-timeout assert_eq!(node_txn[0].input.len(), 3); // Claim the revoked output + both revoked HTLC outputs - check_spends!(node_txn[0], revoked_local_txn[0].clone()); - - assert_eq!(node_txn[0], node_txn[3]); // justice tx is duplicated due to block re-scanning + check_spends!(node_txn[0], revoked_local_txn[0]); let mut witness_lens = BTreeSet::new(); witness_lens.insert(node_txn[0].input[0].witness.last().unwrap().len()); @@ -2045,9 +2291,12 @@ fn claim_htlc_outputs_shared_tx() { #[test] fn claim_htlc_outputs_single_tx() { // Node revoked old state, htlcs have timed out, claim each of them in separated justice tx - let nodes = create_network(2, &[None, None]); + 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_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); // Rebalance the network to generate htlc in the two directions send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); @@ -2057,7 +2306,7 @@ fn claim_htlc_outputs_single_tx() { 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 = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone(); + let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); //Revoke the old state claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage_1, 3_000_000); @@ -2078,53 +2327,53 @@ fn claim_htlc_outputs_single_tx() { } let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), 22); // ChannelManager : 2, ChannelMontitor: 8 (1 standard revoked output, 2 revocation htlc tx, 1 local commitment tx + 1 htlc timeout tx) * 2 (block-rescan) + 5 * (1 local commitment tx + 1 htlc timeout tx) + assert_eq!(node_txn.len(), 21); + // ChannelMonitor: justice tx revoked offered htlc, justice tx revoked received htlc, justice tx revoked to_local (3) + // ChannelManager: local commmitment + local HTLC-timeout (2) + // ChannelMonitor: bumped justice tx (4), after one increase, bumps on HTLC aren't generated not being substantial anymore + // ChannelMonito r: local commitment + local HTLC-timeout (14) + assert_eq!(node_txn[0], node_txn[5]); assert_eq!(node_txn[0], node_txn[7]); + assert_eq!(node_txn[0], node_txn[9]); + assert_eq!(node_txn[0], node_txn[13]); + assert_eq!(node_txn[0], node_txn[15]); + assert_eq!(node_txn[0], node_txn[17]); + assert_eq!(node_txn[0], node_txn[19]); + + assert_eq!(node_txn[1], node_txn[6]); assert_eq!(node_txn[1], node_txn[8]); - assert_eq!(node_txn[2], node_txn[9]); - assert_eq!(node_txn[3], node_txn[10]); - assert_eq!(node_txn[4], node_txn[11]); - assert_eq!(node_txn[3], node_txn[5]); //local commitment tx + htlc timeout tx broadcasted by ChannelManger - assert_eq!(node_txn[4], node_txn[6]); - - for i in 12..22 { - if i % 2 == 0 { assert_eq!(node_txn[3], node_txn[i]); } else { assert_eq!(node_txn[4], node_txn[i]); } - } + assert_eq!(node_txn[1], node_txn[10]); + assert_eq!(node_txn[1], node_txn[14]); + assert_eq!(node_txn[1], node_txn[16]); + assert_eq!(node_txn[1], node_txn[18]); + assert_eq!(node_txn[1], node_txn[20]); + + // Check the pair local commitment and HTLC-timeout broadcast due to HTLC expiration and present 8 times (rebroadcast at every block from 200 to 206) assert_eq!(node_txn[0].input.len(), 1); + check_spends!(node_txn[0], chan_1.3); assert_eq!(node_txn[1].input.len(), 1); - assert_eq!(node_txn[2].input.len(), 1); + let witness_script = node_txn[1].input[0].witness.last().unwrap(); + assert_eq!(witness_script.len(), OFFERED_HTLC_SCRIPT_WEIGHT); //Spending an offered htlc output + check_spends!(node_txn[1], node_txn[0]); - fn get_txout(out_point: &BitcoinOutPoint, tx: &Transaction) -> Option { - if out_point.txid == tx.txid() { - tx.output.get(out_point.vout as usize).cloned() - } else { - None - } - } - node_txn[0].verify(|out|get_txout(out, &revoked_local_txn[0])).unwrap(); - node_txn[1].verify(|out|get_txout(out, &revoked_local_txn[0])).unwrap(); - node_txn[2].verify(|out|get_txout(out, &revoked_local_txn[0])).unwrap(); + // Justice transactions are indices 2-3-4 + 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[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 assert_eq!(*witness_lens.iter().skip(1).next().unwrap(), OFFERED_HTLC_SCRIPT_WEIGHT); // revoked offered HTLC assert_eq!(*witness_lens.iter().skip(2).next().unwrap(), ACCEPTED_HTLC_SCRIPT_WEIGHT); // revoked received HTLC - - assert_eq!(node_txn[3].input.len(), 1); - check_spends!(node_txn[3], chan_1.3.clone()); - - assert_eq!(node_txn[4].input.len(), 1); - let witness_script = node_txn[4].input[0].witness.last().unwrap(); - assert_eq!(witness_script.len(), OFFERED_HTLC_SCRIPT_WEIGHT); //Spending an offered htlc output - assert_eq!(node_txn[4].input[0].previous_output.txid, node_txn[3].txid()); - assert_ne!(node_txn[4].input[0].previous_output.txid, node_txn[0].input[0].previous_output.txid); - assert_ne!(node_txn[4].input[0].previous_output.txid, node_txn[1].input[0].previous_output.txid); } get_announce_close_broadcast_events(&nodes, 0, 1); assert_eq!(nodes[0].node.list_channels().len(), 0); @@ -2147,11 +2396,14 @@ fn test_htlc_on_chain_success() { // the HTLC outputs via the preimage it learned (which, once confirmed should generate a // PaymentSent event). - let nodes = create_network(3, &[None, None, 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, &[None, None, None]); + let nodes = create_network(3, &node_cfgs, &node_chanmgrs); // Create some initial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); // 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); @@ -2163,9 +2415,9 @@ fn test_htlc_on_chain_success() { // 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 = nodes[2].node.channel_state.lock().unwrap().by_id.get(&chan_2.2).unwrap().last_local_commitment_txn.clone(); + let commitment_tx = nodes[2].node.channel_state.lock().unwrap().by_id.get_mut(&chan_2.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); assert_eq!(commitment_tx.len(), 1); - check_spends!(commitment_tx[0], chan_2.3.clone()); + check_spends!(commitment_tx[0], chan_2.3); nodes[2].node.claim_funds(our_payment_preimage, 3_000_000); nodes[2].node.claim_funds(our_payment_preimage_2, 3_000_000); check_added_monitors!(nodes[2], 2); @@ -2176,14 +2428,16 @@ fn test_htlc_on_chain_success() { assert_eq!(updates.update_fulfill_htlcs.len(), 1); nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); - check_closed_broadcast!(nodes[2]); - let node_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 1 (commitment tx), ChannelMonitor : 4 (2*2 * HTLC-Success tx) - assert_eq!(node_txn.len(), 5); + check_closed_broadcast!(nodes[2], false); + let node_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 3 (commitment tx, 2*htlc-success tx), ChannelMonitor : 4 (2*2 * HTLC-Success tx) + assert_eq!(node_txn.len(), 7); assert_eq!(node_txn[0], node_txn[3]); assert_eq!(node_txn[1], node_txn[4]); + assert_eq!(node_txn[0], node_txn[5]); + assert_eq!(node_txn[1], node_txn[6]); assert_eq!(node_txn[2], commitment_tx[0]); - check_spends!(node_txn[0], commitment_tx[0].clone()); - check_spends!(node_txn[1], commitment_tx[0].clone()); + check_spends!(node_txn[0], commitment_tx[0]); + check_spends!(node_txn[1], commitment_tx[0]); assert_eq!(node_txn[0].input[0].witness.clone().last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); assert_eq!(node_txn[1].input[0].witness.clone().last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); assert!(node_txn[0].output[0].script_pubkey.is_v0_p2wsh()); // revokeable output @@ -2218,13 +2472,16 @@ fn test_htlc_on_chain_success() { }; macro_rules! check_tx_local_broadcast { ($node: expr, $htlc_offered: expr, $commitment_tx: expr, $chan_tx: expr) => { { - // ChannelManager : 3 (commitment tx, 2*HTLC-Timeout tx), ChannelMonitor : 2 (timeout tx) * 2 (block-rescan) let mut node_txn = $node.tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), 7); - assert_eq!(node_txn[0], node_txn[5]); - assert_eq!(node_txn[1], node_txn[6]); - check_spends!(node_txn[0], $commitment_tx.clone()); - check_spends!(node_txn[1], $commitment_tx.clone()); + assert_eq!(node_txn.len(), if $htlc_offered { 7 } else { 5 }); + // Node[1]: ChannelManager: 3 (commitment tx, 2*HTLC-Timeout tx), ChannelMonitor: 2 (timeout tx) + // Node[0]: ChannelManager: 3 (commtiemtn tx, 2*HTLC-Timeout tx), ChannelMonitor: 2 HTLC-timeout * 2 (block-rescan) + check_spends!(node_txn[0], $commitment_tx); + check_spends!(node_txn[1], $commitment_tx); + if $htlc_offered { + assert_eq!(node_txn[0], node_txn[5]); + assert_eq!(node_txn[1], node_txn[6]); + } assert_ne!(node_txn[0].lock_time, 0); assert_ne!(node_txn[1].lock_time, 0); if $htlc_offered { @@ -2238,9 +2495,9 @@ fn test_htlc_on_chain_success() { assert!(node_txn[0].output[0].script_pubkey.is_v0_p2wpkh()); // direct payment assert!(node_txn[1].output[0].script_pubkey.is_v0_p2wpkh()); // direct payment } - check_spends!(node_txn[2], $chan_tx.clone()); - check_spends!(node_txn[3], node_txn[2].clone()); - check_spends!(node_txn[4], node_txn[2].clone()); + check_spends!(node_txn[2], $chan_tx); + check_spends!(node_txn[3], node_txn[2]); + check_spends!(node_txn[4], node_txn[2]); assert_eq!(node_txn[2].input[0].witness.last().unwrap().len(), 71); assert_eq!(node_txn[3].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); assert_eq!(node_txn[4].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); @@ -2258,27 +2515,28 @@ fn test_htlc_on_chain_success() { // Broadcast legit commitment tx from A on B's chain // Broadcast preimage tx by B on offered output from A commitment tx on A's chain - let commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone(); - check_spends!(commitment_tx[0], chan_1.3.clone()); + let commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + check_spends!(commitment_tx[0], chan_1.3); nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); - check_closed_broadcast!(nodes[1]); - let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 1 (commitment tx), ChannelMonitor : 1 (HTLC-Success) * 2 (block-rescan) - assert_eq!(node_txn.len(), 3); - assert_eq!(node_txn[0], node_txn[2]); - check_spends!(node_txn[0], commitment_tx[0].clone()); + check_closed_broadcast!(nodes[1], false); + 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); + check_spends!(node_txn[0], commitment_tx[0]); assert_eq!(node_txn[0].input.len(), 2); assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); assert_eq!(node_txn[0].input[1].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); assert_eq!(node_txn[0].lock_time, 0); assert!(node_txn[0].output[0].script_pubkey.is_v0_p2wpkh()); // direct payment - check_spends!(node_txn[1], chan_1.3.clone()); + check_spends!(node_txn[1], chan_1.3); assert_eq!(node_txn[1].input[0].witness.clone().last().unwrap().len(), 71); + check_spends!(node_txn[2], node_txn[1]); + check_spends!(node_txn[3], node_txn[1]); // We don't bother to check that B can claim the HTLC output on its commitment tx here as // we already checked the same situation with A. // Verify that A's ChannelManager is able to extract preimage from preimage tx and generate PaymentSent nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone(), node_txn[0].clone()] }, 1); - check_closed_broadcast!(nodes[0]); + check_closed_broadcast!(nodes[0], false); let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 2); let mut first_claimed = false; @@ -2308,11 +2566,14 @@ fn test_htlc_on_chain_timeout() { // \ \ // B's HTLC timeout tx B's timeout tx - let nodes = create_network(3, &[None, None, 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, &[None, None, None]); + let nodes = create_network(3, &node_cfgs, &node_chanmgrs); // Create some intial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); // 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); @@ -2322,8 +2583,8 @@ fn test_htlc_on_chain_timeout() { let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; // Broadcast legit commitment tx from C on B's chain - let commitment_tx = nodes[2].node.channel_state.lock().unwrap().by_id.get(&chan_2.2).unwrap().last_local_commitment_txn.clone(); - check_spends!(commitment_tx[0], chan_2.3.clone()); + let commitment_tx = nodes[2].node.channel_state.lock().unwrap().by_id.get_mut(&chan_2.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + check_spends!(commitment_tx[0], chan_2.3); nodes[2].node.fail_htlc_backwards(&payment_hash); check_added_monitors!(nodes[2], 0); expect_pending_htlcs_forwardable!(nodes[2]); @@ -2342,10 +2603,10 @@ fn test_htlc_on_chain_timeout() { _ => panic!("Unexpected event"), }; nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); - check_closed_broadcast!(nodes[2]); + check_closed_broadcast!(nodes[2], false); let node_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 1 (commitment tx) assert_eq!(node_txn.len(), 1); - check_spends!(node_txn[0], chan_2.3.clone()); + check_spends!(node_txn[0], chan_2.3); assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), 71); // Broadcast timeout transaction by B on received output from C's commitment tx on B's chain @@ -2354,28 +2615,28 @@ fn test_htlc_on_chain_timeout() { let timeout_tx; { let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), 8); // ChannelManager : 2 (commitment tx, HTLC-Timeout tx), ChannelMonitor : 6 (HTLC-Timeout tx, commitment tx, timeout tx) * 2 (block-rescan) + assert_eq!(node_txn.len(), 7); // ChannelManager : 2 (commitment tx, HTLC-Timeout tx), ChannelMonitor : (local commitment tx + HTLC-timeout) * 2 (block-rescan), timeout tx + assert_eq!(node_txn[0], node_txn[3]); assert_eq!(node_txn[0], node_txn[5]); + assert_eq!(node_txn[1], node_txn[4]); assert_eq!(node_txn[1], node_txn[6]); - assert_eq!(node_txn[2], node_txn[7]); - check_spends!(node_txn[0], commitment_tx[0].clone()); - assert_eq!(node_txn[0].clone().input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); - check_spends!(node_txn[1], chan_2.3.clone()); - check_spends!(node_txn[2], node_txn[1].clone()); - 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[3], chan_2.3.clone()); - check_spends!(node_txn[4], node_txn[3].clone()); - assert_eq!(node_txn[3].input[0].witness.clone().last().unwrap().len(), 71); - assert_eq!(node_txn[4].input[0].witness.clone().last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); - timeout_tx = node_txn[0].clone(); + + check_spends!(node_txn[2], commitment_tx[0]); + assert_eq!(node_txn[2].clone().input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); + + check_spends!(node_txn[0], 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[2].clone(); node_txn.clear(); } nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![timeout_tx]}, 1); connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); check_added_monitors!(nodes[1], 0); - check_closed_broadcast!(nodes[1]); + check_closed_broadcast!(nodes[1], false); expect_pending_htlcs_forwardable!(nodes[1]); check_added_monitors!(nodes[1], 1); @@ -2395,18 +2656,17 @@ fn test_htlc_on_chain_timeout() { assert_eq!(node_txn.len(), 0); // Broadcast legit commitment tx from B on A's chain - let commitment_tx = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone(); - check_spends!(commitment_tx[0], chan_1.3.clone()); + let commitment_tx = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + check_spends!(commitment_tx[0], chan_1.3); nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 200); - check_closed_broadcast!(nodes[0]); - let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 2 (commitment tx, HTLC-Timeout tx), ChannelMonitor : 2 (timeout tx) * 2 block-rescan - assert_eq!(node_txn.len(), 4); - assert_eq!(node_txn[0], node_txn[3]); - check_spends!(node_txn[0], commitment_tx[0].clone()); + check_closed_broadcast!(nodes[0], false); + 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); + 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[1], chan_1.3.clone()); - check_spends!(node_txn[2], node_txn[1].clone()); + check_spends!(node_txn[1], chan_1.3); + 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); } @@ -2416,15 +2676,18 @@ 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 // and fail backward accordingly. - let nodes = create_network(3, &[None, None, 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, &[None, None, None]); + let nodes = create_network(3, &node_cfgs, &node_chanmgrs); // Create some initial channels - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); let (payment_preimage, _payment_hash) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 3000000); // Get the will-be-revoked local txn from nodes[2] - let revoked_local_txn = nodes[2].node.channel_state.lock().unwrap().by_id.get(&chan_2.2).unwrap().last_local_commitment_txn.clone(); + let revoked_local_txn = nodes[2].node.channel_state.lock().unwrap().by_id.get_mut(&chan_2.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); // Revoke the old state claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage, 3_000_000); @@ -2434,7 +2697,7 @@ fn test_simple_commitment_revoked_fail_backward() { nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); check_added_monitors!(nodes[1], 0); - check_closed_broadcast!(nodes[1]); + check_closed_broadcast!(nodes[1], false); expect_pending_htlcs_forwardable!(nodes[1]); check_added_monitors!(nodes[1], 1); @@ -2448,7 +2711,7 @@ fn test_simple_commitment_revoked_fail_backward() { assert!(update_fail_malformed_htlcs.is_empty()); assert_eq!(nodes[0].node.get_our_node_id(), *node_id); - nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_fail_htlcs[0]).unwrap(); + 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, true); let events = nodes[0].node.get_and_clear_pending_msg_events(); @@ -2484,15 +2747,18 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use // * Once they remove it, we will send a (the first) commitment_signed without the HTLC, // and once they revoke the previous commitment transaction (allowing us to send a new // commitment_signed) we will be free to fail/fulfill the HTLC backwards. - let mut nodes = create_network(3, &[None, None, 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, &[None, None, None]); + let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); // Create some initial channels - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); let (payment_preimage, _payment_hash) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], if no_to_remote { 10_000 } else { 3_000_000 }); // Get the will-be-revoked local txn from nodes[2] - let revoked_local_txn = nodes[2].node.channel_state.lock().unwrap().by_id.get(&chan_2.2).unwrap().last_local_commitment_txn.clone(); + let revoked_local_txn = nodes[2].node.channel_state.lock().unwrap().by_id.get_mut(&chan_2.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); 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}); @@ -2516,7 +2782,7 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use assert!(updates.update_fail_malformed_htlcs.is_empty()); assert_eq!(updates.update_fail_htlcs.len(), 1); assert!(updates.update_fee.is_none()); - nodes[1].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[0]).unwrap(); + nodes[1].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[0]); let bs_raa = commitment_signed_dance!(nodes[1], nodes[2], updates.commitment_signed, false, true, false, true); // Drop the last RAA from 3 -> 2 @@ -2529,12 +2795,12 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use assert!(updates.update_fail_malformed_htlcs.is_empty()); assert_eq!(updates.update_fail_htlcs.len(), 1); assert!(updates.update_fee.is_none()); - nodes[1].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[0]).unwrap(); - nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &updates.commitment_signed).unwrap(); + nodes[1].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[0]); + nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &updates.commitment_signed); check_added_monitors!(nodes[1], 1); // Note that nodes[1] is in AwaitingRAA, so won't send a CS let as_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[2].node.get_our_node_id()); - nodes[2].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_raa).unwrap(); + 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)); @@ -2546,14 +2812,14 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use assert!(updates.update_fail_malformed_htlcs.is_empty()); assert_eq!(updates.update_fail_htlcs.len(), 1); assert!(updates.update_fee.is_none()); - nodes[1].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[0]).unwrap(); + nodes[1].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[0]); // At this point first_payment_hash has dropped out of the latest two commitment // transactions that nodes[1] is tracking... - nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &updates.commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[2].node.get_our_node_id(), &updates.commitment_signed); check_added_monitors!(nodes[1], 1); // Note that nodes[1] is (still) in AwaitingRAA, so won't send a CS let as_raa = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[2].node.get_our_node_id()); - nodes[2].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_raa).unwrap(); + nodes[2].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &as_raa); check_added_monitors!(nodes[2], 1); // Add a fourth HTLC, this one will get sequestered away in nodes[1]'s holding cell waiting @@ -2566,7 +2832,7 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use check_added_monitors!(nodes[1], 0); if deliver_bs_raa { - nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &bs_raa).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[2].node.get_our_node_id(), &bs_raa); // One monitor for the new revocation preimage, no second on as we won't generate a new // commitment transaction for nodes[0] until process_pending_htlc_forwards(). check_added_monitors!(nodes[1], 1); @@ -2630,9 +2896,9 @@ fn do_test_commitment_revoked_fail_backward_exhaustive(deliver_bs_raa: bool, use assert!(update_fail_malformed_htlcs.is_empty()); assert_eq!(nodes[0].node.get_our_node_id(), *node_id); - nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_fail_htlcs[0]).unwrap(); - nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_fail_htlcs[1]).unwrap(); - nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_fail_htlcs[2]).unwrap(); + nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_fail_htlcs[0]); + nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_fail_htlcs[1]); + nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_fail_htlcs[2]); commitment_signed_dance!(nodes[0], nodes[1], commitment_signed, false, true); @@ -2695,19 +2961,22 @@ fn test_commitment_revoked_fail_backward_exhaustive_b() { fn test_htlc_ignore_latest_remote_commitment() { // Test that HTLC transactions spending the latest remote commitment transaction are simply // ignored if we cannot claim them. This originally tickled an invalid unwrap(). - let nodes = create_network(2, &[None, None]); - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + 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::supported(), InitFeatures::supported()); route_payment(&nodes[0], &[&nodes[1]], 10000000); nodes[0].node.force_close_channel(&nodes[0].node.list_channels()[0].channel_id); - check_closed_broadcast!(nodes[0]); + check_closed_broadcast!(nodes[0], false); let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 2); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone(), node_txn[1].clone()]}, 1); - check_closed_broadcast!(nodes[1]); + check_closed_broadcast!(nodes[1], false); // Duplicate the block_connected call since this may happen due to other listeners // registering new transactions @@ -2717,9 +2986,12 @@ fn test_htlc_ignore_latest_remote_commitment() { #[test] fn test_force_close_fail_back() { // Check which HTLCs are failed-backwards on channel force-closure - let mut nodes = create_network(3, &[None, None, None]); - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(3); + let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); + let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 1000000, 42).unwrap(); @@ -2734,7 +3006,7 @@ fn test_force_close_fail_back() { SendEvent::from_event(events.remove(0)) }; - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]).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); expect_pending_htlcs_forwardable!(nodes[1]); @@ -2745,8 +3017,8 @@ fn test_force_close_fail_back() { assert_eq!(payment_event.msgs.len(), 1); check_added_monitors!(nodes[1], 1); - nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]).unwrap(); - nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &payment_event.commitment_msg).unwrap(); + nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]); + nodes[2].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &payment_event.commitment_msg); check_added_monitors!(nodes[2], 1); let (_, _) = get_revoke_commit_msgs!(nodes[2], nodes[1].node.get_our_node_id()); @@ -2755,7 +3027,7 @@ 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); - check_closed_broadcast!(nodes[2]); + check_closed_broadcast!(nodes[2], false); let tx = { let mut node_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap(); // Note that we don't bother broadcasting the HTLC-Success transaction here as we don't @@ -2769,7 +3041,7 @@ fn test_force_close_fail_back() { nodes[1].block_notifier.block_connected_checked(&header, 1, &[&tx], &[1]); // Note no UpdateHTLCs event here from nodes[1] to nodes[0]! - check_closed_broadcast!(nodes[1]); + check_closed_broadcast!(nodes[1], false); // Now check that if we add the preimage to ChannelMonitor it broadcasts our HTLC-Success.. { @@ -2791,8 +3063,11 @@ fn test_force_close_fail_back() { #[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 nodes = create_network(2, &[None, None]); - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + 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::supported(), InitFeatures::supported()); let channel_state = nodes[0].node.channel_state.lock().unwrap(); assert_eq!(channel_state.by_id.len(), 1); @@ -2811,7 +3086,7 @@ fn test_unconf_chan() { nodes[0].node.block_disconnected(&headers.pop().unwrap(), height); height -= 1; } - check_closed_broadcast!(nodes[0]); + check_closed_broadcast!(nodes[0], false); 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); @@ -2820,9 +3095,12 @@ fn test_unconf_chan() { #[test] fn test_simple_peer_disconnect() { // Test that we can reconnect when there are no lost messages - let nodes = create_network(3, &[None, None, None]); - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); + 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::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); 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); @@ -2873,12 +3151,15 @@ fn test_simple_peer_disconnect() { fn do_test_drop_messages_peer_disconnect(messages_delivered: u8) { // Test that we can reconnect when in-flight HTLC updates get dropped - let mut nodes = create_network(2, &[None, None]); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); if messages_delivered == 0 { - create_chan_between_nodes_with_value_a(&nodes[0], &nodes[1], 100000, 10001, LocalFeatures::new(), LocalFeatures::new()); + create_chan_between_nodes_with_value_a(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::supported(), InitFeatures::supported()); // nodes[1] doesn't receive the funding_locked message (it'll be re-sent on reconnect) } else { - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); } let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), Some(&nodes[0].node.list_usable_channels()), &Vec::new(), 1000000, TEST_FINAL_CLTV).unwrap(); @@ -2897,25 +3178,25 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8) { if messages_delivered < 2 { // Drop the payment_event messages, and let them get re-generated in reconnect_nodes! } else { - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]).unwrap(); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]); if messages_delivered >= 3 { - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &payment_event.commitment_msg); check_added_monitors!(nodes[1], 1); let (bs_revoke_and_ack, bs_commitment_signed) = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); if messages_delivered >= 4 { - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); if messages_delivered >= 5 { - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_commitment_signed).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_commitment_signed); let as_revoke_and_ack = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); if messages_delivered >= 6 { - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[1], 1); } @@ -2986,7 +3267,7 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8) { }; if messages_delivered >= 1 { - nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_fulfill_htlc).unwrap(); + nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_fulfill_htlc); let events_4 = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events_4.len(), 1); @@ -2998,23 +3279,23 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8) { } if messages_delivered >= 2 { - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &commitment_signed); check_added_monitors!(nodes[0], 1); let (as_revoke_and_ack, as_commitment_signed) = get_revoke_commit_msgs!(nodes[0], nodes[1].node.get_our_node_id()); if messages_delivered >= 3 { - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[1], 1); if messages_delivered >= 4 { - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_commitment_signed); let bs_revoke_and_ack = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[1], 1); if messages_delivered >= 5 { - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); } @@ -3079,8 +3360,11 @@ fn test_drop_messages_peer_disconnect_b() { #[test] fn test_funding_peer_disconnect() { // Test that we can lock in our funding tx while disconnected - let nodes = create_network(2, &[None, None]); - let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, LocalFeatures::new(), LocalFeatures::new()); + 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 tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::supported(), InitFeatures::supported()); 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); @@ -3120,8 +3404,8 @@ fn test_funding_peer_disconnect() { reconnect_nodes(&nodes[0], &nodes[1], (true, true), (0, 0), (0, 0), (0, 0), (0, 0), (false, false)); - nodes[0].node.handle_funding_locked(&nodes[1].node.get_our_node_id(), &funding_locked).unwrap(); - nodes[0].node.handle_announcement_signatures(&nodes[1].node.get_our_node_id(), &bs_announcement_sigs).unwrap(); + nodes[0].node.handle_funding_locked(&nodes[1].node.get_our_node_id(), &funding_locked); + nodes[0].node.handle_announcement_signatures(&nodes[1].node.get_our_node_id(), &bs_announcement_sigs); let events_3 = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events_3.len(), 2); let as_announcement_sigs = match events_3[0] { @@ -3138,7 +3422,7 @@ fn test_funding_peer_disconnect() { _ => panic!("Unexpected event"), }; - nodes[1].node.handle_announcement_signatures(&nodes[0].node.get_our_node_id(), &as_announcement_sigs).unwrap(); + nodes[1].node.handle_announcement_signatures(&nodes[0].node.get_our_node_id(), &as_announcement_sigs); let events_4 = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(events_4.len(), 1); let (_, bs_update) = match events_4[0] { @@ -3161,8 +3445,11 @@ fn test_funding_peer_disconnect() { fn test_drop_messages_peer_disconnect_dual_htlc() { // Test that we can handle reconnecting when both sides of a channel have pending // commitment_updates when we disconnect. - let mut nodes = create_network(2, &[None, None]); - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let (payment_preimage_1, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000); @@ -3194,7 +3481,7 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { assert!(update_fail_malformed_htlcs.is_empty()); assert!(update_fee.is_none()); - nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_fulfill_htlcs[0]).unwrap(); + nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_fulfill_htlcs[0]); let events_3 = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events_3.len(), 1); match events_3[0] { @@ -3204,7 +3491,7 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { _ => panic!("Unexpected event"), } - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), commitment_signed).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), commitment_signed); let _ = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); @@ -3215,16 +3502,16 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { 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.peer_connected(&nodes[1].node.get_our_node_id()); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]); assert_eq!(reestablish_1.len(), 1); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id()); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]); assert_eq!(reestablish_2.len(), 1); - nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]).unwrap(); + nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]); let as_resp = handle_chan_reestablish_msgs!(nodes[0], nodes[1]); - nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]).unwrap(); + nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]); let bs_resp = handle_chan_reestablish_msgs!(nodes[1], nodes[0]); assert!(as_resp.0.is_none()); @@ -3240,13 +3527,13 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { assert!(as_resp.2.as_ref().unwrap().update_fail_htlcs.is_empty()); assert!(as_resp.2.as_ref().unwrap().update_fail_malformed_htlcs.is_empty()); assert!(as_resp.2.as_ref().unwrap().update_fee.is_none()); - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &as_resp.2.as_ref().unwrap().update_add_htlcs[0]).unwrap(); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_resp.2.as_ref().unwrap().commitment_signed).unwrap(); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &as_resp.2.as_ref().unwrap().update_add_htlcs[0]); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_resp.2.as_ref().unwrap().commitment_signed); let bs_revoke_and_ack = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[1], 1); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), as_resp.1.as_ref().unwrap()).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), as_resp.1.as_ref().unwrap()); let bs_second_commitment_signed = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); assert!(bs_second_commitment_signed.update_add_htlcs.is_empty()); assert!(bs_second_commitment_signed.update_fulfill_htlcs.is_empty()); @@ -3255,7 +3542,7 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { assert!(bs_second_commitment_signed.update_fee.is_none()); check_added_monitors!(nodes[1], 1); - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack); let as_commitment_signed = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); assert!(as_commitment_signed.update_add_htlcs.is_empty()); assert!(as_commitment_signed.update_fulfill_htlcs.is_empty()); @@ -3264,17 +3551,17 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { assert!(as_commitment_signed.update_fee.is_none()); check_added_monitors!(nodes[0], 1); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_second_commitment_signed.commitment_signed).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_second_commitment_signed.commitment_signed); let as_revoke_and_ack = get_event_msg!(nodes[0], MessageSendEvent::SendRevokeAndACK, nodes[1].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[0], 1); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_commitment_signed.commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_commitment_signed.commitment_signed); let bs_second_revoke_and_ack = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); // No commitment_signed so get_event_msg's assert(len == 1) passes check_added_monitors!(nodes[1], 1); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_revoke_and_ack); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[1], 1); @@ -3289,7 +3576,7 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { _ => panic!("Unexpected event"), } - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke_and_ack).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_second_revoke_and_ack); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(nodes[0], 1); @@ -3300,19 +3587,22 @@ fn test_drop_messages_peer_disconnect_dual_htlc() { fn test_invalid_channel_announcement() { //Test BOLT 7 channel_announcement msg requirement for final node, gather data to build customed channel_announcement msgs let secp_ctx = Secp256k1::new(); - let nodes = create_network(2, &[None, None]); + 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_announcement = create_chan_between_nodes(&nodes[0], &nodes[1], LocalFeatures::new(), LocalFeatures::new()); + let chan_announcement = create_chan_between_nodes(&nodes[0], &nodes[1], InitFeatures::supported(), InitFeatures::supported()); let a_channel_lock = nodes[0].node.channel_state.lock().unwrap(); let b_channel_lock = nodes[1].node.channel_state.lock().unwrap(); let as_chan = a_channel_lock.by_id.get(&chan_announcement.3).unwrap(); let bs_chan = b_channel_lock.by_id.get(&chan_announcement.3).unwrap(); - let _ = nodes[0].router.handle_htlc_fail_channel_update(&msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id : as_chan.get_short_channel_id().unwrap(), is_permanent: false } ); + nodes[0].router.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 = PublicKey::from_secret_key(&secp_ctx, &as_chan.get_local_keys().funding_key); - let bs_bitcoin_key = PublicKey::from_secret_key(&secp_ctx, &bs_chan.get_local_keys().funding_key); + let as_bitcoin_key = as_chan.get_local_keys().inner.local_channel_pubkeys.funding_pubkey; + let bs_bitcoin_key = bs_chan.get_local_keys().inner.local_channel_pubkeys.funding_pubkey; let as_network_key = nodes[0].node.get_our_node_id(); let bs_network_key = nodes[1].node.get_our_node_id(); @@ -3324,7 +3614,7 @@ fn test_invalid_channel_announcement() { macro_rules! dummy_unsigned_msg { () => { msgs::UnsignedChannelAnnouncement { - features: msgs::GlobalFeatures::new(), + features: ChannelFeatures::supported(), chain_hash: genesis_block(Network::Testnet).header.bitcoin_hash(), short_channel_id: as_chan.get_short_channel_id().unwrap(), node_id_1: if were_node_one { as_network_key } else { bs_network_key }, @@ -3339,8 +3629,8 @@ fn test_invalid_channel_announcement() { macro_rules! sign_msg { ($unsigned_msg: expr) => { let msghash = Message::from_slice(&Sha256dHash::hash(&$unsigned_msg.encode()[..])[..]).unwrap(); - let as_bitcoin_sig = secp_ctx.sign(&msghash, &as_chan.get_local_keys().funding_key); - let bs_bitcoin_sig = secp_ctx.sign(&msghash, &bs_chan.get_local_keys().funding_key); + let as_bitcoin_sig = secp_ctx.sign(&msghash, &as_chan.get_local_keys().inner.funding_key()); + let bs_bitcoin_sig = secp_ctx.sign(&msghash, &bs_chan.get_local_keys().inner.funding_key()); let as_node_sig = secp_ctx.sign(&msghash, &nodes[0].keys_manager.get_node_secret()); let bs_node_sig = secp_ctx.sign(&msghash, &nodes[1].keys_manager.get_node_secret()); chan_announcement = msgs::ChannelAnnouncement { @@ -3372,9 +3662,16 @@ fn test_invalid_channel_announcement() { #[test] fn test_no_txn_manager_serialize_deserialize() { - let mut nodes = create_network(2, &[None, None]); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let fee_estimator: test_utils::TestFeeEstimator; + let new_chan_monitor: test_utils::TestChannelMonitor; + let keys_manager: test_utils::TestKeysInterface; + let nodes_0_deserialized: ChannelManager; + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, LocalFeatures::new(), LocalFeatures::new()); + let tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 100000, 10001, InitFeatures::supported(), InitFeatures::supported()); nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); @@ -3382,44 +3679,46 @@ fn test_no_txn_manager_serialize_deserialize() { let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new()); nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap().iter().next().unwrap().1.write_for_disk(&mut chan_0_monitor_serialized).unwrap(); - nodes[0].chan_monitor = Arc::new(test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), Arc::new(test_utils::TestLogger::new()), Arc::new(test_utils::TestFeeEstimator { sat_per_kw: 253 }))); + fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 }; + new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), Arc::new(test_utils::TestLogger::new()), &fee_estimator); + nodes[0].chan_monitor = &new_chan_monitor; let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..]; - let (_, chan_0_monitor) = <(Sha256dHash, ChannelMonitor)>::read(&mut chan_0_monitor_read, Arc::new(test_utils::TestLogger::new())).unwrap(); + let (_, mut chan_0_monitor) = <(Sha256dHash, ChannelMonitor)>::read(&mut chan_0_monitor_read, Arc::new(test_utils::TestLogger::new())).unwrap(); assert!(chan_0_monitor_read.is_empty()); let mut nodes_0_read = &nodes_0_serialized[..]; let config = UserConfig::default(); - let keys_manager = Arc::new(test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new()))); - let (_, nodes_0_deserialized) = { + keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new())); + let (_, nodes_0_deserialized_tmp) = { let mut channel_monitors = HashMap::new(); - channel_monitors.insert(chan_0_monitor.get_funding_txo().unwrap(), &chan_0_monitor); - <(Sha256dHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { + channel_monitors.insert(chan_0_monitor.get_funding_txo().unwrap(), &mut chan_0_monitor); + <(Sha256dHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { default_config: config, - keys_manager, - fee_estimator: Arc::new(test_utils::TestFeeEstimator { sat_per_kw: 253 }), - monitor: nodes[0].chan_monitor.clone(), + keys_manager: &keys_manager, + fee_estimator: &fee_estimator, + monitor: nodes[0].chan_monitor, tx_broadcaster: nodes[0].tx_broadcaster.clone(), logger: Arc::new(test_utils::TestLogger::new()), - channel_monitors: &channel_monitors, + channel_monitors: &mut channel_monitors, }).unwrap() }; + nodes_0_deserialized = nodes_0_deserialized_tmp; assert!(nodes_0_read.is_empty()); - assert!(nodes[0].chan_monitor.add_update_monitor(chan_0_monitor.get_funding_txo().unwrap(), chan_0_monitor).is_ok()); - nodes[0].node = Arc::new(nodes_0_deserialized); - let nodes_0_as_listener: Arc = nodes[0].node.clone(); - nodes[0].block_notifier.register_listener(Arc::downgrade(&nodes_0_as_listener)); + assert!(nodes[0].chan_monitor.add_monitor(chan_0_monitor.get_funding_txo().unwrap(), chan_0_monitor).is_ok()); + nodes[0].node = &nodes_0_deserialized; + nodes[0].block_notifier.register_listener(nodes[0].node); assert_eq!(nodes[0].node.list_channels().len(), 1); check_added_monitors!(nodes[0], 1); - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id()); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id()); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]); - nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]).unwrap(); + nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); - nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]).unwrap(); + nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); let (funding_locked, _) = create_chan_between_nodes_with_value_confirm(&nodes[0], &nodes[1], &tx); @@ -3435,8 +3734,15 @@ fn test_no_txn_manager_serialize_deserialize() { #[test] fn test_simple_manager_serialize_deserialize() { - let mut nodes = create_network(2, &[None, None]); - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let fee_estimator: test_utils::TestFeeEstimator; + let new_chan_monitor: test_utils::TestChannelMonitor; + let keys_manager: test_utils::TestKeysInterface; + let nodes_0_deserialized: ChannelManager; + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let (our_payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1]], 1000000); let (_, our_payment_hash) = route_payment(&nodes[0], &[&nodes[1]], 1000000); @@ -3447,30 +3753,33 @@ fn test_simple_manager_serialize_deserialize() { let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new()); nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap().iter().next().unwrap().1.write_for_disk(&mut chan_0_monitor_serialized).unwrap(); - nodes[0].chan_monitor = Arc::new(test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), Arc::new(test_utils::TestLogger::new()), Arc::new(test_utils::TestFeeEstimator { sat_per_kw: 253 }))); + fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 }; + new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), Arc::new(test_utils::TestLogger::new()), &fee_estimator); + nodes[0].chan_monitor = &new_chan_monitor; let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..]; - let (_, chan_0_monitor) = <(Sha256dHash, ChannelMonitor)>::read(&mut chan_0_monitor_read, Arc::new(test_utils::TestLogger::new())).unwrap(); + let (_, mut chan_0_monitor) = <(Sha256dHash, ChannelMonitor)>::read(&mut chan_0_monitor_read, Arc::new(test_utils::TestLogger::new())).unwrap(); assert!(chan_0_monitor_read.is_empty()); let mut nodes_0_read = &nodes_0_serialized[..]; - let keys_manager = Arc::new(test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new()))); - let (_, nodes_0_deserialized) = { + keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new())); + let (_, nodes_0_deserialized_tmp) = { let mut channel_monitors = HashMap::new(); - channel_monitors.insert(chan_0_monitor.get_funding_txo().unwrap(), &chan_0_monitor); - <(Sha256dHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { + channel_monitors.insert(chan_0_monitor.get_funding_txo().unwrap(), &mut chan_0_monitor); + <(Sha256dHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { default_config: UserConfig::default(), - keys_manager, - fee_estimator: Arc::new(test_utils::TestFeeEstimator { sat_per_kw: 253 }), - monitor: nodes[0].chan_monitor.clone(), + keys_manager: &keys_manager, + fee_estimator: &fee_estimator, + monitor: nodes[0].chan_monitor, tx_broadcaster: nodes[0].tx_broadcaster.clone(), logger: Arc::new(test_utils::TestLogger::new()), - channel_monitors: &channel_monitors, + channel_monitors: &mut channel_monitors, }).unwrap() }; + nodes_0_deserialized = nodes_0_deserialized_tmp; assert!(nodes_0_read.is_empty()); - assert!(nodes[0].chan_monitor.add_update_monitor(chan_0_monitor.get_funding_txo().unwrap(), chan_0_monitor).is_ok()); - nodes[0].node = Arc::new(nodes_0_deserialized); + assert!(nodes[0].chan_monitor.add_monitor(chan_0_monitor.get_funding_txo().unwrap(), chan_0_monitor).is_ok()); + nodes[0].node = &nodes_0_deserialized; check_added_monitors!(nodes[0], 1); reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (false, false)); @@ -3482,10 +3791,17 @@ fn test_simple_manager_serialize_deserialize() { #[test] fn test_manager_serialize_deserialize_inconsistent_monitor() { // Test deserializing a ChannelManager with an out-of-date ChannelMonitor - let mut nodes = create_network(4, &[None, None, None, None]); - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - create_announced_chan_between_nodes(&nodes, 2, 0, LocalFeatures::new(), LocalFeatures::new()); - let (_, _, channel_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 3, LocalFeatures::new(), LocalFeatures::new()); + 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 fee_estimator: test_utils::TestFeeEstimator; + let new_chan_monitor: test_utils::TestChannelMonitor; + let keys_manager: test_utils::TestKeysInterface; + let nodes_0_deserialized: ChannelManager; + let mut nodes = create_network(4, &node_cfgs, &node_chanmgrs); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 2, 0, InitFeatures::supported(), InitFeatures::supported()); + let (_, _, channel_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 3, InitFeatures::supported(), InitFeatures::supported()); let (our_payment_preimage, _) = route_payment(&nodes[2], &[&nodes[0], &nodes[1]], 1000000); @@ -3506,26 +3822,29 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { node_0_monitors_serialized.push(writer.0); } - nodes[0].chan_monitor = Arc::new(test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), Arc::new(test_utils::TestLogger::new()), Arc::new(test_utils::TestFeeEstimator { sat_per_kw: 253 }))); + fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 }; + new_chan_monitor = test_utils::TestChannelMonitor::new(nodes[0].chain_monitor.clone(), nodes[0].tx_broadcaster.clone(), Arc::new(test_utils::TestLogger::new()), &fee_estimator); + nodes[0].chan_monitor = &new_chan_monitor; let mut node_0_monitors = Vec::new(); for serialized in node_0_monitors_serialized.iter() { let mut read = &serialized[..]; - let (_, monitor) = <(Sha256dHash, ChannelMonitor)>::read(&mut read, Arc::new(test_utils::TestLogger::new())).unwrap(); + let (_, monitor) = <(Sha256dHash, ChannelMonitor)>::read(&mut read, Arc::new(test_utils::TestLogger::new())).unwrap(); assert!(read.is_empty()); node_0_monitors.push(monitor); } let mut nodes_0_read = &nodes_0_serialized[..]; - let keys_manager = Arc::new(test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new()))); - let (_, nodes_0_deserialized) = <(Sha256dHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { + keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new())); + let (_, nodes_0_deserialized_tmp) = <(Sha256dHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs { default_config: UserConfig::default(), - keys_manager, - fee_estimator: Arc::new(test_utils::TestFeeEstimator { sat_per_kw: 253 }), - monitor: nodes[0].chan_monitor.clone(), + keys_manager: &keys_manager, + fee_estimator: &fee_estimator, + monitor: nodes[0].chan_monitor, tx_broadcaster: nodes[0].tx_broadcaster.clone(), logger: Arc::new(test_utils::TestLogger::new()), - channel_monitors: &node_0_monitors.iter().map(|monitor| { (monitor.get_funding_txo().unwrap(), monitor) }).collect(), + channel_monitors: &mut node_0_monitors.iter_mut().map(|monitor| { (monitor.get_funding_txo().unwrap(), monitor) }).collect(), }).unwrap(); + nodes_0_deserialized = nodes_0_deserialized_tmp; assert!(nodes_0_read.is_empty()); { // Channel close should result in a commitment tx and an HTLC tx @@ -3536,10 +3855,10 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { } for monitor in node_0_monitors.drain(..) { - assert!(nodes[0].chan_monitor.add_update_monitor(monitor.get_funding_txo().unwrap(), monitor).is_ok()); + assert!(nodes[0].chan_monitor.add_monitor(monitor.get_funding_txo().unwrap(), monitor).is_ok()); check_added_monitors!(nodes[0], 1); } - nodes[0].node = Arc::new(nodes_0_deserialized); + nodes[0].node = &nodes_0_deserialized; // nodes[1] and nodes[2] have no lost state with nodes[0]... reconnect_nodes(&nodes[0], &nodes[1], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (false, false)); @@ -3547,12 +3866,20 @@ fn test_manager_serialize_deserialize_inconsistent_monitor() { //... and we can even still claim the payment! claim_payment(&nodes[2], &[&nodes[0], &nodes[1]], our_payment_preimage, 1_000_000); - nodes[3].node.peer_connected(&nodes[0].node.get_our_node_id()); + 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()); - nodes[0].node.peer_connected(&nodes[3].node.get_our_node_id()); - if let Err(msgs::LightningError { action: msgs::ErrorAction::SendErrorMessage { msg }, .. }) = nodes[0].node.handle_channel_reestablish(&nodes[3].node.get_our_node_id(), &reestablish) { - assert_eq!(msg.channel_id, channel_id); - } else { panic!("Unexpected result"); } + nodes[0].node.peer_connected(&nodes[3].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); + nodes[0].node.handle_channel_reestablish(&nodes[3].node.get_our_node_id(), &reestablish); + let msg_events = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(msg_events.len(), 1); + if let MessageSendEvent::HandleError { ref action, .. } = msg_events[0] { + match action { + &ErrorAction::SendErrorMessage { ref msg } => { + assert_eq!(msg.channel_id, channel_id); + }, + _ => panic!("Unexpected event!"), + } + } } macro_rules! check_spendable_outputs { @@ -3670,45 +3997,51 @@ macro_rules! check_spendable_outputs { #[test] fn test_claim_sizeable_push_msat() { // Incidentally test SpendableOutput event generation due to detection of to_local output on commitment tx - let nodes = create_network(2, &[None, None]); + 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, 100000, 99000000, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 99000000, InitFeatures::supported(), InitFeatures::supported()); nodes[1].node.force_close_channel(&chan.2); - check_closed_broadcast!(nodes[1]); + check_closed_broadcast!(nodes[1], false); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 1); - check_spends!(node_txn[0], chan.3.clone()); + check_spends!(node_txn[0], chan.3); assert_eq!(node_txn[0].output.len(), 2); // We can't force trimming of to_remote output as channel_reserve_satoshis block us to do so at channel opening let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone()] }, 0); let spend_txn = check_spendable_outputs!(nodes[1], 1); assert_eq!(spend_txn.len(), 1); - check_spends!(spend_txn[0], node_txn[0].clone()); + check_spends!(spend_txn[0], node_txn[0]); } #[test] fn test_claim_on_remote_sizeable_push_msat() { // Same test as previous, just test on remote commitment tx, as per_commitment_point registration changes following you're funder/fundee and // to_remote output is encumbered by a P2WPKH - let nodes = create_network(2, &[None, None]); + 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, 100000, 99000000, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 99000000, InitFeatures::supported(), InitFeatures::supported()); nodes[0].node.force_close_channel(&chan.2); - check_closed_broadcast!(nodes[0]); + check_closed_broadcast!(nodes[0], false); let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(node_txn.len(), 1); - check_spends!(node_txn[0], chan.3.clone()); + check_spends!(node_txn[0], chan.3); assert_eq!(node_txn[0].output.len(), 2); // We can't force trimming of to_remote output as channel_reserve_satoshis block us to do so at channel opening let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone()] }, 0); - check_closed_broadcast!(nodes[1]); + check_closed_broadcast!(nodes[1], false); let spend_txn = check_spendable_outputs!(nodes[1], 1); assert_eq!(spend_txn.len(), 2); assert_eq!(spend_txn[0], spend_txn[1]); - check_spends!(spend_txn[0], node_txn[0].clone()); + check_spends!(spend_txn[0], node_txn[0]); } #[test] @@ -3716,38 +4049,43 @@ fn test_claim_on_remote_revoked_sizeable_push_msat() { // Same test as previous, just test on remote revoked commitment tx, as per_commitment_point registration changes following you're funder/fundee and // to_remote output is encumbered by a P2WPKH - let nodes = create_network(2, &[None, None]); + 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, 100000, 59000000, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 59000000, InitFeatures::supported(), InitFeatures::supported()); let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; - let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().last_local_commitment_txn.clone(); + let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); 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 }; nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); - check_closed_broadcast!(nodes[1]); + check_closed_broadcast!(nodes[1], false); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); let spend_txn = check_spendable_outputs!(nodes[1], 1); - assert_eq!(spend_txn.len(), 4); + assert_eq!(spend_txn.len(), 3); assert_eq!(spend_txn[0], spend_txn[2]); // to_remote output on revoked remote commitment_tx - check_spends!(spend_txn[0], revoked_local_txn[0].clone()); - assert_eq!(spend_txn[1], spend_txn[3]); // to_local output on local commitment tx - check_spends!(spend_txn[1], node_txn[0].clone()); + check_spends!(spend_txn[0], revoked_local_txn[0]); + check_spends!(spend_txn[1], node_txn[0]); } #[test] fn test_static_spendable_outputs_preimage_tx() { - let nodes = create_network(2, &[None, None]); + 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(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; - let commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone(); + let commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); assert_eq!(commitment_tx[0].input.len(), 1); assert_eq!(commitment_tx[0].input[0].previous_output.txid, chan_1.3.txid()); @@ -3767,27 +4105,31 @@ fn test_static_spendable_outputs_preimage_tx() { } // Check B's monitor was able to send back output descriptor event for preimage tx on A's commitment tx - let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); // ChannelManager : 1 (local commitment tx), ChannelMonitor: 2 (1 preimage tx) * 2 (block-rescan) - check_spends!(node_txn[0], commitment_tx[0].clone()); - assert_eq!(node_txn[0], node_txn[2]); + let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); // ChannelManager : 2 (local commitment tx + HTLC-Success), ChannelMonitor: preimage tx + assert_eq!(node_txn.len(), 3); + check_spends!(node_txn[0], commitment_tx[0]); assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); - check_spends!(node_txn[1], chan_1.3.clone()); +eprintln!("{:?}", node_txn[1]); + check_spends!(node_txn[1], chan_1.3); + check_spends!(node_txn[2], node_txn[1]); let spend_txn = check_spendable_outputs!(nodes[1], 1); // , 0, 0, 1, 1); - assert_eq!(spend_txn.len(), 2); - assert_eq!(spend_txn[0], spend_txn[1]); - check_spends!(spend_txn[0], node_txn[0].clone()); + assert_eq!(spend_txn.len(), 1); + check_spends!(spend_txn[0], node_txn[0]); } #[test] fn test_static_spendable_outputs_justice_tx_revoked_commitment_tx() { - let nodes = create_network(2, &[None, None]); + 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(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; - let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.iter().next().unwrap().1.last_local_commitment_txn.clone(); + let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.iter_mut().next().unwrap().1.channel_monitor().get_latest_local_commitment_txn(); assert_eq!(revoked_local_txn[0].input.len(), 1); assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan_1.3.txid()); @@ -3795,29 +4137,30 @@ fn test_static_spendable_outputs_justice_tx_revoked_commitment_tx() { let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); - check_closed_broadcast!(nodes[1]); + check_closed_broadcast!(nodes[1], false); - let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), 3); - assert_eq!(node_txn.pop().unwrap(), node_txn[0]); + let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 2); assert_eq!(node_txn[0].input.len(), 2); - check_spends!(node_txn[0], revoked_local_txn[0].clone()); + check_spends!(node_txn[0], revoked_local_txn[0]); let spend_txn = check_spendable_outputs!(nodes[1], 1); - assert_eq!(spend_txn.len(), 2); - assert_eq!(spend_txn[0], spend_txn[1]); - check_spends!(spend_txn[0], node_txn[0].clone()); + assert_eq!(spend_txn.len(), 1); + check_spends!(spend_txn[0], node_txn[0]); } #[test] fn test_static_spendable_outputs_justice_tx_revoked_htlc_timeout_tx() { - let nodes = create_network(2, &[None, None]); + 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(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; - let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone(); + let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); assert_eq!(revoked_local_txn[0].input.len(), 1); assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan_1.3.txid()); @@ -3826,42 +4169,49 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_timeout_tx() { let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; // A will generate HTLC-Timeout from revoked commitment tx nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); - check_closed_broadcast!(nodes[0]); + check_closed_broadcast!(nodes[0], false); let revoked_htlc_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(revoked_htlc_txn.len(), 3); assert_eq!(revoked_htlc_txn[0], revoked_htlc_txn[2]); assert_eq!(revoked_htlc_txn[0].input.len(), 1); assert_eq!(revoked_htlc_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); - check_spends!(revoked_htlc_txn[0], revoked_local_txn[0].clone()); - check_spends!(revoked_htlc_txn[1], chan_1.3.clone()); + check_spends!(revoked_htlc_txn[0], revoked_local_txn[0]); + check_spends!(revoked_htlc_txn[1], chan_1.3); // B will generate justice tx from A's revoked commitment/HTLC tx nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone()] }, 1); - check_closed_broadcast!(nodes[1]); + check_closed_broadcast!(nodes[1], false); let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), 4); + assert_eq!(node_txn.len(), 4); // ChannelMonitor: justice tx on revoked commitment, justice tx on revoked HTLC-timeout, adjusted justice tx, ChannelManager: local commitment tx + assert_eq!(node_txn[0].input.len(), 2); + check_spends!(node_txn[0], revoked_local_txn[0]); + check_spends!(node_txn[1], chan_1.3); + assert_eq!(node_txn[2].input.len(), 1); + check_spends!(node_txn[2], revoked_htlc_txn[0]); assert_eq!(node_txn[3].input.len(), 1); - check_spends!(node_txn[3], revoked_htlc_txn[0].clone()); + check_spends!(node_txn[3], revoked_local_txn[0]); // Check B's ChannelMonitor was able to generate the right spendable output descriptor let spend_txn = check_spendable_outputs!(nodes[1], 1); - assert_eq!(spend_txn.len(), 3); - assert_eq!(spend_txn[0], spend_txn[1]); - check_spends!(spend_txn[0], node_txn[0].clone()); - check_spends!(spend_txn[2], node_txn[3].clone()); + assert_eq!(spend_txn.len(), 2); + check_spends!(spend_txn[0], node_txn[0]); + check_spends!(spend_txn[1], node_txn[2]); } #[test] fn test_static_spendable_outputs_justice_tx_revoked_htlc_success_tx() { - let nodes = create_network(2, &[None, None]); + 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(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; - let revoked_local_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone(); + let revoked_local_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); assert_eq!(revoked_local_txn[0].input.len(), 1); assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan_1.3.txid()); @@ -3870,32 +4220,31 @@ fn test_static_spendable_outputs_justice_tx_revoked_htlc_success_tx() { let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; // B will generate HTLC-Success from revoked commitment tx nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); - check_closed_broadcast!(nodes[1]); + check_closed_broadcast!(nodes[1], false); let revoked_htlc_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); assert_eq!(revoked_htlc_txn.len(), 3); assert_eq!(revoked_htlc_txn[0], revoked_htlc_txn[2]); assert_eq!(revoked_htlc_txn[0].input.len(), 1); assert_eq!(revoked_htlc_txn[0].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); - check_spends!(revoked_htlc_txn[0], revoked_local_txn[0].clone()); + check_spends!(revoked_htlc_txn[0], revoked_local_txn[0]); // A will generate justice tx from B's revoked commitment/HTLC tx nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone()] }, 1); - check_closed_broadcast!(nodes[0]); + check_closed_broadcast!(nodes[0], false); let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), 4); - assert_eq!(node_txn[3].input.len(), 1); - check_spends!(node_txn[3], revoked_htlc_txn[0].clone()); + assert_eq!(node_txn.len(), 3); // ChannelMonitor: justice tx on revoked commitment, justice tx on revoked HTLC-success, ChannelManager: local commitment tx + assert_eq!(node_txn[2].input.len(), 1); + check_spends!(node_txn[2], revoked_htlc_txn[0]); // Check A's ChannelMonitor was able to generate the right spendable output descriptor let spend_txn = check_spendable_outputs!(nodes[0], 1); - assert_eq!(spend_txn.len(), 5); + assert_eq!(spend_txn.len(), 5); // Duplicated SpendableOutput due to block rescan after revoked htlc output tracking assert_eq!(spend_txn[0], spend_txn[2]); - assert_eq!(spend_txn[1], spend_txn[3]); - check_spends!(spend_txn[0], revoked_local_txn[0].clone()); // spending to_remote output from revoked local tx - check_spends!(spend_txn[1], node_txn[2].clone()); // spending justice tx output from revoked local tx htlc received output - check_spends!(spend_txn[4], node_txn[3].clone()); // spending justice tx output on htlc success tx + check_spends!(spend_txn[0], revoked_local_txn[0]); // spending to_remote output from revoked local tx + check_spends!(spend_txn[1], node_txn[0]); // spending justice tx output from revoked local tx htlc received output + check_spends!(spend_txn[3], node_txn[2]); // spending justice tx output on htlc success tx } #[test] @@ -3908,11 +4257,14 @@ fn test_onchain_to_onchain_claim() { // Finally, check that B will claim the HTLC output if A's latest commitment transaction // gets broadcast. - let nodes = create_network(3, &[None, None, 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, &[None, None, None]); + let nodes = create_network(3, &node_cfgs, &node_chanmgrs); // Create some initial channels - let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); // 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); @@ -3920,8 +4272,8 @@ fn test_onchain_to_onchain_claim() { let (payment_preimage, _payment_hash) = route_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), 3000000); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; - let commitment_tx = nodes[2].node.channel_state.lock().unwrap().by_id.get(&chan_2.2).unwrap().last_local_commitment_txn.clone(); - check_spends!(commitment_tx[0], chan_2.3.clone()); + let commitment_tx = nodes[2].node.channel_state.lock().unwrap().by_id.get_mut(&chan_2.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + check_spends!(commitment_tx[0], chan_2.3); nodes[2].node.claim_funds(payment_preimage, 3_000_000); check_added_monitors!(nodes[2], 1); let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); @@ -3931,14 +4283,15 @@ fn test_onchain_to_onchain_claim() { assert!(updates.update_fail_malformed_htlcs.is_empty()); nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); - check_closed_broadcast!(nodes[2]); + check_closed_broadcast!(nodes[2], false); let c_txn = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 2 (commitment tx, HTLC-Success tx), ChannelMonitor : 1 (HTLC-Success tx) - assert_eq!(c_txn.len(), 3); + assert_eq!(c_txn.len(), 4); assert_eq!(c_txn[0], c_txn[2]); + assert_eq!(c_txn[0], c_txn[3]); assert_eq!(commitment_tx[0], c_txn[1]); - check_spends!(c_txn[1], chan_2.3.clone()); - check_spends!(c_txn[2], c_txn[1].clone()); + check_spends!(c_txn[1], chan_2.3); + check_spends!(c_txn[2], c_txn[1]); assert_eq!(c_txn[1].input[0].witness.clone().last().unwrap().len(), 71); assert_eq!(c_txn[2].input[0].witness.clone().last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); assert!(c_txn[0].output[0].script_pubkey.is_v0_p2wsh()); // revokeable output @@ -3948,14 +4301,14 @@ fn test_onchain_to_onchain_claim() { nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![c_txn[1].clone(), c_txn[2].clone()]}, 1); { let mut b_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(b_txn.len(), 4); - assert_eq!(b_txn[0], b_txn[3]); + // ChannelMonitor: claim tx, ChannelManager: local commitment tx + HTLC-timeout tx + assert_eq!(b_txn.len(), 3); check_spends!(b_txn[1], chan_2.3); // B local commitment tx, issued by ChannelManager - check_spends!(b_txn[2], b_txn[1].clone()); // HTLC-Timeout on B local commitment tx, issued by ChannelManager + check_spends!(b_txn[2], b_txn[1]); // HTLC-Timeout on B local commitment tx, issued by ChannelManager assert_eq!(b_txn[2].input[0].witness.clone().last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); assert!(b_txn[2].output[0].script_pubkey.is_v0_p2wsh()); // revokeable output assert_ne!(b_txn[2].lock_time, 0); // Timeout tx - check_spends!(b_txn[0], c_txn[1].clone()); // timeout tx on C remote commitment tx, issued by ChannelMonitor, * 2 due to block rescan + check_spends!(b_txn[0], c_txn[1]); // timeout tx on C remote commitment tx, issued by ChannelMonitor, * 2 due to block rescan assert_eq!(b_txn[0].input[0].witness.clone().last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); assert!(b_txn[0].output[0].script_pubkey.is_v0_p2wpkh()); // direct payment assert_ne!(b_txn[2].lock_time, 0); // Timeout tx @@ -3978,55 +4331,60 @@ fn test_onchain_to_onchain_claim() { _ => panic!("Unexpected event"), }; // 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 = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone(); + let commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![commitment_tx[0].clone()]}, 1); 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); - check_spends!(b_txn[1], chan_1.3); // Local commitment tx, issued by ChannelManager - assert_eq!(b_txn[0], b_txn[2]); // HTLC-Success tx, issued by ChannelMonitor, * 2 due to block rescan - check_spends!(b_txn[0], commitment_tx[0].clone()); + check_spends!(b_txn[1], chan_1.3); + check_spends!(b_txn[2], b_txn[1]); + check_spends!(b_txn[0], commitment_tx[0]); assert_eq!(b_txn[0].input[0].witness.clone().last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); assert!(b_txn[0].output[0].script_pubkey.is_v0_p2wpkh()); // direct payment - assert_eq!(b_txn[2].lock_time, 0); // Success tx + assert_eq!(b_txn[0].lock_time, 0); // Success tx - check_closed_broadcast!(nodes[1]); + check_closed_broadcast!(nodes[1], false); } #[test] fn test_duplicate_payment_hash_one_failure_one_success() { // Topology : A --> B --> C // We route 2 payments with same hash between B and C, one will be timeout, the other successfully claim - let mut nodes = create_network(3, &[None, None, 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, &[None, None, None]); + let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); + let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); let (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 commitment_txn = nodes[2].node.channel_state.lock().unwrap().by_id.get(&chan_2.2).unwrap().last_local_commitment_txn.clone(); + let commitment_txn = nodes[2].node.channel_state.lock().unwrap().by_id.get_mut(&chan_2.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); assert_eq!(commitment_txn[0].input.len(), 1); - check_spends!(commitment_txn[0], chan_2.3.clone()); + check_spends!(commitment_txn[0], chan_2.3); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![commitment_txn[0].clone()] }, 1); - check_closed_broadcast!(nodes[1]); + check_closed_broadcast!(nodes[1], false); let htlc_timeout_tx; { // Extract one of the two HTLC-Timeout transaction let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); - assert_eq!(node_txn.len(), 7); - assert_eq!(node_txn[0], node_txn[5]); - assert_eq!(node_txn[1], node_txn[6]); - check_spends!(node_txn[0], commitment_txn[0].clone()); + // ChannelMonitor: timeout tx * 2, ChannelManager: local commitment tx + HTLC-timeout * 2 + assert_eq!(node_txn.len(), 5); + check_spends!(node_txn[0], commitment_txn[0]); assert_eq!(node_txn[0].input.len(), 1); - check_spends!(node_txn[1], commitment_txn[0].clone()); + check_spends!(node_txn[1], commitment_txn[0]); assert_eq!(node_txn[1].input.len(), 1); assert_ne!(node_txn[0].input[0], node_txn[1].input[0]); - check_spends!(node_txn[2], chan_2.3.clone()); - check_spends!(node_txn[3], node_txn[2].clone()); - check_spends!(node_txn[4], node_txn[2].clone()); + assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); + assert_eq!(node_txn[1].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); + check_spends!(node_txn[2], chan_2.3); + check_spends!(node_txn[3], node_txn[2]); + check_spends!(node_txn[4], node_txn[2]); htlc_timeout_tx = node_txn[1].clone(); } @@ -4043,17 +4401,19 @@ fn test_duplicate_payment_hash_one_failure_one_success() { _ => panic!("Unexepected event"), } let htlc_success_txn: Vec<_> = nodes[2].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); - assert_eq!(htlc_success_txn.len(), 5); - check_spends!(htlc_success_txn[2], chan_2.3.clone()); - assert_eq!(htlc_success_txn[0], htlc_success_txn[3]); + assert_eq!(htlc_success_txn.len(), 7); + check_spends!(htlc_success_txn[2], chan_2.3); + check_spends!(htlc_success_txn[3], htlc_success_txn[2]); + check_spends!(htlc_success_txn[4], htlc_success_txn[2]); + assert_eq!(htlc_success_txn[0], htlc_success_txn[5]); assert_eq!(htlc_success_txn[0].input.len(), 1); assert_eq!(htlc_success_txn[0].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); assert_eq!(htlc_success_txn[1], htlc_success_txn[4]); assert_eq!(htlc_success_txn[1].input.len(), 1); assert_eq!(htlc_success_txn[1].input[0].witness.last().unwrap().len(), ACCEPTED_HTLC_SCRIPT_WEIGHT); assert_ne!(htlc_success_txn[0].input[0], htlc_success_txn[1].input[0]); - check_spends!(htlc_success_txn[0], commitment_txn[0].clone()); - check_spends!(htlc_success_txn[1], commitment_txn[0].clone()); + check_spends!(htlc_success_txn[0], commitment_txn[0]); + check_spends!(htlc_success_txn[1], commitment_txn[0]); nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![htlc_timeout_tx] }, 200); connect_blocks(&nodes[1].block_notifier, ANTI_REORG_DELAY - 1, 200, true, header.bitcoin_hash()); @@ -4066,7 +4426,7 @@ fn test_duplicate_payment_hash_one_failure_one_success() { assert!(htlc_updates.update_fail_malformed_htlcs.is_empty()); check_added_monitors!(nodes[1], 1); - nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &htlc_updates.update_fail_htlcs[0]).unwrap(); + nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &htlc_updates.update_fail_htlcs[0]); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); { commitment_signed_dance!(nodes[0], nodes[1], &htlc_updates.commitment_signed, false, true); @@ -4096,7 +4456,7 @@ fn test_duplicate_payment_hash_one_failure_one_success() { assert!(updates.update_fail_malformed_htlcs.is_empty()); check_added_monitors!(nodes[1], 1); - nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]).unwrap(); + nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]); commitment_signed_dance!(nodes[0], nodes[1], &updates.commitment_signed, false); let events = nodes[0].node.get_and_clear_pending_events(); @@ -4110,15 +4470,18 @@ fn test_duplicate_payment_hash_one_failure_one_success() { #[test] fn test_dynamic_spendable_outputs_local_htlc_success_tx() { - let nodes = create_network(2, &[None, None]); + 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(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000).0; - let local_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone(); + let local_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); assert_eq!(local_txn[0].input.len(), 1); - check_spends!(local_txn[0], chan_1.3.clone()); + 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, 9_000_000); @@ -4137,13 +4500,13 @@ fn test_dynamic_spendable_outputs_local_htlc_success_tx() { let node_txn = nodes[1].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(), ACCEPTED_HTLC_SCRIPT_WEIGHT); - check_spends!(node_txn[0], local_txn[0].clone()); + check_spends!(node_txn[0], local_txn[0]); // 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); assert_eq!(spend_txn.len(), 2); - check_spends!(spend_txn[0], node_txn[0].clone()); - check_spends!(spend_txn[1], node_txn[2].clone()); + check_spends!(spend_txn[0], node_txn[0]); + check_spends!(spend_txn[1], node_txn[2]); } fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, announce_latest: bool) { @@ -4159,18 +4522,21 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno // - C - D - // B / \ F // And test where C fails back to A/B when D announces its latest commitment transaction - let nodes = create_network(6, &[None, None, None, None, None, None]); + let chanmon_cfgs = create_chanmon_cfgs(6); + let node_cfgs = create_node_cfgs(6, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(6, &node_cfgs, &[None, None, None, None, None, None]); + let nodes = create_network(6, &node_cfgs, &node_chanmgrs); - create_announced_chan_between_nodes(&nodes, 0, 2, LocalFeatures::new(), LocalFeatures::new()); - create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new()); - let chan = create_announced_chan_between_nodes(&nodes, 2, 3, LocalFeatures::new(), LocalFeatures::new()); - create_announced_chan_between_nodes(&nodes, 3, 4, LocalFeatures::new(), LocalFeatures::new()); - create_announced_chan_between_nodes(&nodes, 3, 5, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported()); + let chan = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 3, 4, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes(&nodes, 3, 5, InitFeatures::supported(), InitFeatures::supported()); // 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); - assert_eq!(nodes[3].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().last_local_commitment_txn[0].output.len(), 2); + assert_eq!(nodes[3].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn()[0].output.len(), 2); let ds_dust_limit = nodes[3].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().our_dust_limit_satoshis; // 0th HTLC: @@ -4207,8 +4573,8 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno // 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, // with to_local and to_remote outputs, 8 outputs and 6 HTLCs not included). - assert_eq!(nodes[3].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().last_local_commitment_txn.len(), 1); - assert_eq!(nodes[3].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().last_local_commitment_txn[0].output.len(), 8); + assert_eq!(nodes[3].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn().len(), 1); + assert_eq!(nodes[3].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn()[0].output.len(), 8); // 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 @@ -4221,10 +4587,10 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno check_added_monitors!(nodes[4], 1); let four_removes = get_htlc_update_msgs!(nodes[4], nodes[3].node.get_our_node_id()); - nodes[3].node.handle_update_fail_htlc(&nodes[4].node.get_our_node_id(), &four_removes.update_fail_htlcs[0]).unwrap(); - nodes[3].node.handle_update_fail_htlc(&nodes[4].node.get_our_node_id(), &four_removes.update_fail_htlcs[1]).unwrap(); - nodes[3].node.handle_update_fail_htlc(&nodes[4].node.get_our_node_id(), &four_removes.update_fail_htlcs[2]).unwrap(); - nodes[3].node.handle_update_fail_htlc(&nodes[4].node.get_our_node_id(), &four_removes.update_fail_htlcs[3]).unwrap(); + nodes[3].node.handle_update_fail_htlc(&nodes[4].node.get_our_node_id(), &four_removes.update_fail_htlcs[0]); + nodes[3].node.handle_update_fail_htlc(&nodes[4].node.get_our_node_id(), &four_removes.update_fail_htlcs[1]); + nodes[3].node.handle_update_fail_htlc(&nodes[4].node.get_our_node_id(), &four_removes.update_fail_htlcs[2]); + nodes[3].node.handle_update_fail_htlc(&nodes[4].node.get_our_node_id(), &four_removes.update_fail_htlcs[3]); commitment_signed_dance!(nodes[3], nodes[4], four_removes.commitment_signed, false); // Fail 3rd below-dust and 7th above-dust HTLCs @@ -4235,21 +4601,21 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno check_added_monitors!(nodes[5], 1); let two_removes = get_htlc_update_msgs!(nodes[5], nodes[3].node.get_our_node_id()); - nodes[3].node.handle_update_fail_htlc(&nodes[5].node.get_our_node_id(), &two_removes.update_fail_htlcs[0]).unwrap(); - nodes[3].node.handle_update_fail_htlc(&nodes[5].node.get_our_node_id(), &two_removes.update_fail_htlcs[1]).unwrap(); + nodes[3].node.handle_update_fail_htlc(&nodes[5].node.get_our_node_id(), &two_removes.update_fail_htlcs[0]); + nodes[3].node.handle_update_fail_htlc(&nodes[5].node.get_our_node_id(), &two_removes.update_fail_htlcs[1]); commitment_signed_dance!(nodes[3], nodes[5], two_removes.commitment_signed, false); - let ds_prev_commitment_tx = nodes[3].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().last_local_commitment_txn.clone(); + let ds_prev_commitment_tx = nodes[3].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); expect_pending_htlcs_forwardable!(nodes[3]); check_added_monitors!(nodes[3], 1); let six_removes = get_htlc_update_msgs!(nodes[3], nodes[2].node.get_our_node_id()); - nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &six_removes.update_fail_htlcs[0]).unwrap(); - nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &six_removes.update_fail_htlcs[1]).unwrap(); - nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &six_removes.update_fail_htlcs[2]).unwrap(); - nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &six_removes.update_fail_htlcs[3]).unwrap(); - nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &six_removes.update_fail_htlcs[4]).unwrap(); - nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &six_removes.update_fail_htlcs[5]).unwrap(); + nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &six_removes.update_fail_htlcs[0]); + nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &six_removes.update_fail_htlcs[1]); + nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &six_removes.update_fail_htlcs[2]); + nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &six_removes.update_fail_htlcs[3]); + nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &six_removes.update_fail_htlcs[4]); + nodes[2].node.handle_update_fail_htlc(&nodes[3].node.get_our_node_id(), &six_removes.update_fail_htlcs[5]); if deliver_last_raa { commitment_signed_dance!(nodes[2], nodes[3], six_removes.commitment_signed, false); } else { @@ -4267,7 +4633,7 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno // // Alternatively, we may broadcast the previous commitment transaction, which should only // result in failures for the below-dust HTLCs, ie the 0th, 1st, 2nd, 3rd, 9th, and 10th HTLCs. - let ds_last_commitment_tx = nodes[3].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().last_local_commitment_txn.clone(); + let ds_last_commitment_tx = nodes[3].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; if announce_latest { @@ -4276,7 +4642,7 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno nodes[2].block_notifier.block_connected(&Block { header, txdata: vec![ds_prev_commitment_tx[0].clone()]}, 1); } connect_blocks(&nodes[2].block_notifier, ANTI_REORG_DELAY - 1, 1, true, header.bitcoin_hash()); - check_closed_broadcast!(nodes[2]); + check_closed_broadcast!(nodes[2], false); expect_pending_htlcs_forwardable!(nodes[2]); check_added_monitors!(nodes[2], 2); @@ -4306,13 +4672,13 @@ fn do_test_fail_backwards_unrevoked_remote_announce(deliver_last_raa: bool, anno assert_eq!(updates.update_fail_htlcs.len(), if announce_latest { 4 } else { 3 }); &nodes[1] }; - target.node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[0]).unwrap(); - target.node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[1]).unwrap(); - target.node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[2]).unwrap(); + target.node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[0]); + target.node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[1]); + target.node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[2]); if announce_latest { - target.node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[3]).unwrap(); + target.node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[3]); if *node_id == nodes[0].node.get_our_node_id() { - target.node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[4]).unwrap(); + target.node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fail_htlcs[4]); } } commitment_signed_dance!(target, nodes[2], updates.commitment_signed, false, true); @@ -4398,25 +4764,28 @@ fn test_fail_backwards_previous_remote_announce() { #[test] fn test_dynamic_spendable_outputs_local_htlc_timeout_tx() { - let nodes = create_network(2, &[None, None]); + 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(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); route_payment(&nodes[0], &vec!(&nodes[1])[..], 9000000).0; - let local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan_1.2).unwrap().last_local_commitment_txn.clone(); + let local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); assert_eq!(local_txn[0].input.len(), 1); - check_spends!(local_txn[0], chan_1.3.clone()); + check_spends!(local_txn[0], chan_1.3); // Timeout HTLC on A's chain and so it can generate a HTLC-Timeout tx let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![local_txn[0].clone()] }, 200); - check_closed_broadcast!(nodes[0]); + check_closed_broadcast!(nodes[0], false); 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].clone()); + check_spends!(node_txn[0], local_txn[0]); // 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); @@ -4427,15 +4796,18 @@ fn test_dynamic_spendable_outputs_local_htlc_timeout_tx() { assert_eq!(spend_txn[1], spend_txn[3]); assert_eq!(spend_txn[1], spend_txn[5]); assert_eq!(spend_txn[1], spend_txn[7]); - check_spends!(spend_txn[0], local_txn[0].clone()); - check_spends!(spend_txn[1], node_txn[0].clone()); + check_spends!(spend_txn[0], local_txn[0]); + check_spends!(spend_txn[1], node_txn[0]); } #[test] fn test_static_output_closing_tx() { - let nodes = create_network(2, &[None, None]); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let nodes = create_network(2, &node_cfgs, &node_chanmgrs); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); let closing_tx = close_channel(&nodes[0], &nodes[1], &chan.2, chan.3, true).2; @@ -4444,7 +4816,7 @@ fn test_static_output_closing_tx() { nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![closing_tx.clone()] }, 1); let spend_txn = check_spendable_outputs!(nodes[0], 2); assert_eq!(spend_txn.len(), 1); - check_spends!(spend_txn[0], closing_tx.clone()); + check_spends!(spend_txn[0], closing_tx); nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![closing_tx.clone()] }, 1); let spend_txn = check_spendable_outputs!(nodes[1], 2); @@ -4453,8 +4825,11 @@ fn test_static_output_closing_tx() { } fn do_htlc_claim_local_commitment_only(use_dust: bool) { - let nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let (our_payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1]], if use_dust { 50000 } else { 3000000 }); @@ -4464,7 +4839,7 @@ fn do_htlc_claim_local_commitment_only(use_dust: bool) { check_added_monitors!(nodes[1], 1); let bs_updates = 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(), &bs_updates.update_fulfill_htlcs[0]).unwrap(); + nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &bs_updates.update_fulfill_htlcs[0]); let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); match events[0] { @@ -4474,10 +4849,10 @@ fn do_htlc_claim_local_commitment_only(use_dust: bool) { _ => panic!("Unexpected event"), } - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_updates.commitment_signed).unwrap(); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_updates.commitment_signed); check_added_monitors!(nodes[0], 1); let as_updates = get_revoke_commit_msgs!(nodes[0], nodes[1].node.get_our_node_id()); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_updates.0).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_updates.0); check_added_monitors!(nodes[1], 1); let mut header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; @@ -4486,12 +4861,15 @@ fn do_htlc_claim_local_commitment_only(use_dust: bool) { header.prev_blockhash = header.bitcoin_hash(); } test_txn_broadcast(&nodes[1], &chan, None, if use_dust { HTLCType::NONE } else { HTLCType::SUCCESS }); - check_closed_broadcast!(nodes[1]); + check_closed_broadcast!(nodes[1], false); } fn do_htlc_claim_current_remote_commitment_only(use_dust: bool) { - let mut nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &Vec::new(), if use_dust { 50000 } else { 3000000 }, TEST_FINAL_CLTV).unwrap(); let (_, payment_hash) = get_payment_preimage_hash!(nodes[0]); @@ -4511,12 +4889,15 @@ fn do_htlc_claim_current_remote_commitment_only(use_dust: bool) { header.prev_blockhash = header.bitcoin_hash(); } test_txn_broadcast(&nodes[0], &chan, None, HTLCType::NONE); - check_closed_broadcast!(nodes[0]); + check_closed_broadcast!(nodes[0], false); } fn do_htlc_claim_previous_remote_commitment_only(use_dust: bool, check_revoke_no_close: bool) { - let nodes = create_network(3, &[None, None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + 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 chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); // Fail the payment, but don't deliver A's final RAA, resulting in the HTLC only being present // in B's previous (unrevoked) commitment transaction, but none of A's commitment transactions. @@ -4529,18 +4910,18 @@ fn do_htlc_claim_previous_remote_commitment_only(use_dust: bool, check_revoke_no check_added_monitors!(nodes[1], 1); let bs_updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); - nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &bs_updates.update_fail_htlcs[0]).unwrap(); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_updates.commitment_signed).unwrap(); + nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &bs_updates.update_fail_htlcs[0]); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &bs_updates.commitment_signed); check_added_monitors!(nodes[0], 1); let as_updates = get_revoke_commit_msgs!(nodes[0], nodes[1].node.get_our_node_id()); - nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_updates.0).unwrap(); + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), &as_updates.0); check_added_monitors!(nodes[1], 1); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_updates.1).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &as_updates.1); check_added_monitors!(nodes[1], 1); let bs_revoke_and_ack = get_event_msg!(nodes[1], MessageSendEvent::SendRevokeAndACK, nodes[0].node.get_our_node_id()); if check_revoke_no_close { - nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack).unwrap(); + nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &bs_revoke_and_ack); check_added_monitors!(nodes[0], 1); } @@ -4551,7 +4932,7 @@ fn do_htlc_claim_previous_remote_commitment_only(use_dust: bool, check_revoke_no } if !check_revoke_no_close { test_txn_broadcast(&nodes[0], &chan, None, HTLCType::NONE); - check_closed_broadcast!(nodes[0]); + check_closed_broadcast!(nodes[0], false); } else { let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); @@ -4648,7 +5029,7 @@ fn run_onion_failure_test_with_fail_intercept(_name: &str, test_case: callback_node(); } // 0 => 1 update_add & CS - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &update_add_0).unwrap(); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &update_add_0); commitment_signed_dance!(nodes[1], nodes[0], &update_0.commitment_signed, false, true); let update_1_0 = match test_case { @@ -4675,7 +5056,7 @@ fn run_onion_failure_test_with_fail_intercept(_name: &str, test_case: } // 1 => 2 - nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &update_add_1).unwrap(); + nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &update_add_1); commitment_signed_dance!(nodes[2], nodes[1], update_1.commitment_signed, false, true); if test_case == 2 || test_case == 200 { @@ -4697,7 +5078,7 @@ fn run_onion_failure_test_with_fail_intercept(_name: &str, test_case: } // 2 => 1 - nodes[1].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &fail_msg).unwrap(); + nodes[1].node.handle_update_fail_htlc(&nodes[2].node.get_our_node_id(), &fail_msg); commitment_signed_dance!(nodes[1], nodes[2], update_2_1.commitment_signed, true); // backward fail on 1 @@ -4714,9 +5095,9 @@ fn run_onion_failure_test_with_fail_intercept(_name: &str, test_case: if test_case == 100 { callback_fail(&mut fail_msg); } - nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &fail_msg).unwrap(); + nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &fail_msg); } else { - nodes[0].node.handle_update_fail_malformed_htlc(&nodes[1].node.get_our_node_id(), &update_1_0.update_fail_malformed_htlcs[0]).unwrap(); + nodes[0].node.handle_update_fail_malformed_htlc(&nodes[1].node.get_our_node_id(), &update_1_0.update_fail_malformed_htlcs[0]); }; commitment_signed_dance!(nodes[0], nodes[1], update_1_0.commitment_signed, false, true); @@ -4787,6 +5168,20 @@ impl msgs::ChannelUpdate { } } +struct BogusOnionHopData { + data: Vec +} +impl BogusOnionHopData { + fn new(orig: msgs::OnionHopData) -> Self { + Self { data: orig.encode() } + } +} +impl Writeable for BogusOnionHopData { + fn write(&self, writer: &mut W) -> Result<(), io::Error> { + writer.write_all(&self.data[..]) + } +} + #[test] fn test_onion_failure() { use ln::msgs::ChannelUpdate; @@ -4798,11 +5193,14 @@ fn test_onion_failure() { const NODE: u16 = 0x2000; const UPDATE: u16 = 0x1000; - let mut nodes = create_network(3, &[None, None, 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, &[None, None, None]); + let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); for node in nodes.iter() { *node.keys_manager.override_session_priv.lock().unwrap() = Some(SecretKey::from_slice(&[3; 32]).unwrap()); } - let channels = [create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()), create_announced_chan_between_nodes(&nodes, 1, 2, LocalFeatures::new(), LocalFeatures::new())]; + let channels = [create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()), create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::supported(), InitFeatures::supported())]; let (_, payment_hash) = get_payment_preimage_hash!(nodes[0]); let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV).unwrap(); // positve case @@ -4814,9 +5212,15 @@ fn test_onion_failure() { let cur_height = nodes[0].node.latest_block_height.load(Ordering::Acquire) as u32 + 1; let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route, &session_priv).unwrap(); let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route, cur_height).unwrap(); - onion_payloads[0].realm = 3; - msg.onion_routing_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash); - }, ||{}, true, Some(PERM|1), Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: channels[1].0.contents.short_channel_id, is_permanent: true}));//XXX incremented channels idx here + let mut new_payloads = Vec::new(); + for payload in onion_payloads.drain(..) { + new_payloads.push(BogusOnionHopData::new(payload)); + } + // break the first (non-final) hop payload by swapping the realm (0) byte for a byte + // describing a length-1 TLV payload, which is obviously bogus. + new_payloads[0].data[0] = 1; + msg.onion_routing_packet = onion_utils::construct_onion_packet_bogus_hopdata(new_payloads, onion_keys, [0; 32], &payment_hash); + }, ||{}, true, Some(PERM|22), Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: channels[1].0.contents.short_channel_id, is_permanent: true}));//XXX incremented channels idx here // final node failure run_onion_failure_test("invalid_realm", 3, &nodes, &route, &payment_hash, |msg| { @@ -4824,9 +5228,15 @@ fn test_onion_failure() { let cur_height = nodes[0].node.latest_block_height.load(Ordering::Acquire) as u32 + 1; let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route, &session_priv).unwrap(); let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route, cur_height).unwrap(); - onion_payloads[1].realm = 3; - msg.onion_routing_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash); - }, ||{}, false, Some(PERM|1), Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: channels[1].0.contents.short_channel_id, is_permanent: true})); + let mut new_payloads = Vec::new(); + for payload in onion_payloads.drain(..) { + new_payloads.push(BogusOnionHopData::new(payload)); + } + // break the last-hop payload by swapping the realm (0) byte for a byte describing a + // length-1 TLV payload, which is obviously bogus. + new_payloads[1].data[0] = 1; + msg.onion_routing_packet = onion_utils::construct_onion_packet_bogus_hopdata(new_payloads, onion_keys, [0; 32], &payment_hash); + }, ||{}, false, Some(PERM|22), Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: channels[1].0.contents.short_channel_id, is_permanent: true})); // the following three with run_onion_failure_test_with_fail_intercept() test only the origin node // receiving simulated fail messages @@ -4965,7 +5375,7 @@ fn test_onion_failure() { }, || {}, true, Some(17), None); run_onion_failure_test("final_incorrect_cltv_expiry", 1, &nodes, &route, &payment_hash, |_| {}, || { - for (_, pending_forwards) in nodes[1].node.channel_state.lock().unwrap().borrow_parts().forward_htlcs.iter_mut() { + for (_, pending_forwards) in nodes[1].node.channel_state.lock().unwrap().forward_htlcs.iter_mut() { for f in pending_forwards.iter_mut() { match f { &mut HTLCForwardInfo::AddHTLC { ref mut forward_info, .. } => @@ -4978,7 +5388,7 @@ fn test_onion_failure() { run_onion_failure_test("final_incorrect_htlc_amount", 1, &nodes, &route, &payment_hash, |_| {}, || { // violate amt_to_forward > msg.amount_msat - for (_, pending_forwards) in nodes[1].node.channel_state.lock().unwrap().borrow_parts().forward_htlcs.iter_mut() { + for (_, pending_forwards) in nodes[1].node.channel_state.lock().unwrap().forward_htlcs.iter_mut() { for f in pending_forwards.iter_mut() { match f { &mut HTLCForwardInfo::AddHTLC { ref mut forward_info, .. } => @@ -5012,7 +5422,10 @@ fn test_onion_failure() { #[test] #[should_panic] fn bolt2_open_channel_sending_node_checks_part1() { //This test needs to be on its own as we are catching a panic - let nodes = create_network(2, &[None, None]); + 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); //Force duplicate channel ids for node in nodes.iter() { *node.keys_manager.override_channel_id_priv.lock().unwrap() = Some([0; 32]); @@ -5021,33 +5434,36 @@ fn bolt2_open_channel_sending_node_checks_part1() { //This test needs to be on i // BOLT #2 spec: Sending node must ensure temporary_channel_id is unique from any other channel ID with the same peer. let channel_value_satoshis=10000; let push_msat=10001; - nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42).unwrap(); + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42, None).unwrap(); let node0_to_1_send_open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); - nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), LocalFeatures::new(), &node0_to_1_send_open_channel).unwrap(); + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::supported(), &node0_to_1_send_open_channel); //Create a second channel with a channel_id collision - assert!(nodes[0].node.create_channel(nodes[0].node.get_our_node_id(), channel_value_satoshis, push_msat, 42).is_err()); + assert!(nodes[0].node.create_channel(nodes[0].node.get_our_node_id(), channel_value_satoshis, push_msat, 42, None).is_err()); } #[test] fn bolt2_open_channel_sending_node_checks_part2() { - let nodes = create_network(2, &[None, None]); + 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); // BOLT #2 spec: Sending node must set funding_satoshis to less than 2^24 satoshis let channel_value_satoshis=2^24; let push_msat=10001; - assert!(nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42).is_err()); + assert!(nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42, None).is_err()); // BOLT #2 spec: Sending node must set push_msat to equal or less than 1000 * funding_satoshis let channel_value_satoshis=10000; // Test when push_msat is equal to 1000 * funding_satoshis. let push_msat=1000*channel_value_satoshis+1; - assert!(nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42).is_err()); + assert!(nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42, None).is_err()); // BOLT #2 spec: Sending node must set set channel_reserve_satoshis greater than or equal to dust_limit_satoshis let channel_value_satoshis=10000; let push_msat=10001; - assert!(nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42).is_ok()); //Create a valid channel + assert!(nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42, None).is_ok()); //Create a valid channel let node0_to_1_send_open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); assert!(node0_to_1_send_open_channel.channel_reserve_satoshis>=node0_to_1_send_open_channel.dust_limit_satoshis); @@ -5077,14 +5493,16 @@ fn bolt2_open_channel_sending_node_checks_part2() { #[test] fn test_update_add_htlc_bolt2_sender_value_below_minimum_msat() { - //BOLT2 Requirement: MUST offer amount_msat greater than 0. //BOLT2 Requirement: MUST NOT offer amount_msat below the receiving node's htlc_minimum_msat (same validation check catches both of these) - let mut nodes = create_network(2, &[None, None]); - let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported()); let mut route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); - route.hops[0].fee_msat = 0; + route.hops[0].fee_msat = 100; let err = nodes[0].node.send_payment(route, our_payment_hash); @@ -5093,14 +5511,64 @@ fn test_update_add_htlc_bolt2_sender_value_below_minimum_msat() { } else { assert!(false); } + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); + nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send less than their minimum HTLC value".to_string(), 1); +} + +#[test] +fn test_update_add_htlc_bolt2_sender_zero_value_msat() { + //BOLT2 Requirement: MUST offer amount_msat greater than 0. + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported()); + let mut route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); + let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + + route.hops[0].fee_msat = 0; + + let err = nodes[0].node.send_payment(route, our_payment_hash); + + if let Err(APIError::ChannelUnavailable{err}) = err { + assert_eq!(err, "Cannot send 0-msat HTLC"); + } else { + assert!(false); + } + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); + nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send 0-msat HTLC".to_string(), 1); +} + +#[test] +fn test_update_add_htlc_bolt2_receiver_zero_value_msat() { + //BOLT2 Requirement: MUST offer amount_msat greater than 0. + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported()); + let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); + let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); + + nodes[0].node.send_payment(route, our_payment_hash).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; + + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); + nodes[1].logger.assert_log("lightning::ln::channelmanager".to_string(), "Remote side tried to send a 0-msat HTLC".to_string(), 1); + check_closed_broadcast!(nodes[1], true).unwrap(); } #[test] fn test_update_add_htlc_bolt2_sender_cltv_expiry_too_high() { //BOLT 2 Requirement: MUST set cltv_expiry less than 500000000. //It is enforced when constructing a route. - let mut nodes = create_network(2, &[None, None]); - let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 0, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let _chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 0, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 100000000, 500000001).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); @@ -5118,8 +5586,11 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_num_and_htlc_id_increment() //BOLT 2 Requirement: if result would be offering more than the remote's max_accepted_htlcs HTLCs, in the remote commitment transaction: MUST NOT add an HTLC. //BOLT 2 Requirement: for the first HTLC it offers MUST set id to 0. //BOLT 2 Requirement: MUST increase the value of id by 1 for each successive offer. - let mut nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 0, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 0, InitFeatures::supported(), InitFeatures::supported()); let max_accepted_htlcs = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().their_max_accepted_htlcs as u64; for i in 0..max_accepted_htlcs { @@ -5138,7 +5609,7 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_num_and_htlc_id_increment() } SendEvent::from_event(events.remove(0)) }; - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]).unwrap(); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]); check_added_monitors!(nodes[1], 0); commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false); @@ -5154,14 +5625,19 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_num_and_htlc_id_increment() } else { assert!(false); } + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); + nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot push more than their max accepted HTLCs".to_string(), 1); } #[test] fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_value_in_flight() { //BOLT 2 Requirement: if the sum of total offered HTLCs would exceed the remote's max_htlc_value_in_flight_msat: MUST NOT add an HTLC. - let mut nodes = create_network(2, &[None, None]); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); let channel_value = 100000; - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, channel_value, 0, LocalFeatures::new(), LocalFeatures::new()); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, channel_value, 0, InitFeatures::supported(), InitFeatures::supported()); let max_in_flight = get_channel_value_stat!(nodes[0], chan.2).their_max_htlc_value_in_flight_msat; send_payment(&nodes[0], &vec!(&nodes[1])[..], max_in_flight, max_in_flight); @@ -5175,6 +5651,8 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_value_in_flight() { } else { assert!(false); } + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); + nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Cannot send value that would put us over the max HTLC value in flight our peer will accept".to_string(), 1); send_payment(&nodes[0], &[&nodes[1]], max_in_flight, max_in_flight); } @@ -5183,8 +5661,11 @@ fn test_update_add_htlc_bolt2_sender_exceed_max_htlc_value_in_flight() { #[test] fn test_update_add_htlc_bolt2_receiver_check_amount_received_more_than_min() { //BOLT2 Requirement: receiving an amount_msat equal to 0, OR less than its own htlc_minimum_msat -> SHOULD fail the channel. - let mut nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported()); let htlc_minimum_msat: u64; { let chan_lock = nodes[0].node.channel_state.lock().unwrap(); @@ -5197,21 +5678,20 @@ fn test_update_add_htlc_bolt2_receiver_check_amount_received_more_than_min() { 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; - let err = nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); - if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err { - assert_eq!(err, "Remote side tried to send less than our minimum HTLC value"); - } else { - assert!(false); - } + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); assert!(nodes[1].node.list_channels().is_empty()); - check_closed_broadcast!(nodes[1]); + let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); + assert_eq!(err_msg.data, "Remote side tried to send less than our minimum HTLC value"); } #[test] fn test_update_add_htlc_bolt2_receiver_sender_can_afford_amount_sent() { //BOLT2 Requirement: receiving an amount_msat that the sending node cannot afford at the current feerate_per_kw (while maintaining its channel reserve): SHOULD fail the channel - let mut nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported()); let their_channel_reserve = get_channel_value_stat!(nodes[0], chan.2).channel_reserve_msat; @@ -5222,24 +5702,22 @@ fn test_update_add_htlc_bolt2_receiver_sender_can_afford_amount_sent() { let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); updates.update_add_htlcs[0].amount_msat = 5000000-their_channel_reserve+1; - let err = nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); - - if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err { - assert_eq!(err, "Remote HTLC add would put them over their reserve value"); - } else { - assert!(false); - } + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); assert!(nodes[1].node.list_channels().is_empty()); - check_closed_broadcast!(nodes[1]); + let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); + assert_eq!(err_msg.data, "Remote HTLC add would put them over their reserve value"); } #[test] fn test_update_add_htlc_bolt2_receiver_check_max_htlc_limit() { //BOLT 2 Requirement: if a sending node adds more than its max_accepted_htlcs HTLCs to its local commitment transaction: SHOULD fail the channel //BOLT 2 Requirement: MUST allow multiple HTLCs with the same payment_hash. - let mut nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 3999999, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); @@ -5266,65 +5744,56 @@ fn test_update_add_htlc_bolt2_receiver_check_max_htlc_limit() { for i in 0..super::channel::OUR_MAX_HTLCS { msg.htlc_id = i as u64; - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &msg).unwrap(); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &msg); } msg.htlc_id = (super::channel::OUR_MAX_HTLCS) as u64; - let err = nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &msg); - - if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err { - assert_eq!(err, "Remote tried to push more than our max accepted HTLCs"); - } else { - assert!(false); - } + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &msg); assert!(nodes[1].node.list_channels().is_empty()); - check_closed_broadcast!(nodes[1]); + let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); + assert_eq!(err_msg.data, "Remote tried to push more than our max accepted HTLCs"); } #[test] fn test_update_add_htlc_bolt2_receiver_check_max_in_flight_msat() { //OR adds more than its max_htlc_value_in_flight_msat worth of offered HTLCs to its local commitment transaction: SHOULD fail the channel - let mut nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); nodes[0].node.send_payment(route, our_payment_hash).unwrap(); check_added_monitors!(nodes[0], 1); let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); updates.update_add_htlcs[0].amount_msat = get_channel_value_stat!(nodes[1], chan.2).their_max_htlc_value_in_flight_msat + 1; - let err = nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); - - if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err { - assert_eq!(err,"Remote HTLC add would put them over our max HTLC value"); - } else { - assert!(false); - } + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); assert!(nodes[1].node.list_channels().is_empty()); - check_closed_broadcast!(nodes[1]); + let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); + assert_eq!(err_msg.data,"Remote HTLC add would put them over our max HTLC value"); } #[test] fn test_update_add_htlc_bolt2_receiver_check_cltv_expiry() { //BOLT2 Requirement: if sending node sets cltv_expiry to greater or equal to 500000000: SHOULD fail the channel. - let mut nodes = create_network(2, &[None, None]); - create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 3999999, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); nodes[0].node.send_payment(route, our_payment_hash).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; - let err = nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); - - if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err { - assert_eq!(err,"Remote provided CLTV expiry in seconds instead of block height"); - } else { - assert!(false); - } + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); assert!(nodes[1].node.list_channels().is_empty()); - check_closed_broadcast!(nodes[1]); + let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); + assert_eq!(err_msg.data,"Remote provided CLTV expiry in seconds instead of block height"); } #[test] @@ -5332,60 +5801,62 @@ fn test_update_add_htlc_bolt2_receiver_check_repeated_id_ignore() { //BOLT 2 requirement: if the sender did not previously acknowledge the commitment of that HTLC: MUST ignore a repeated id value after a reconnection. // We test this by first testing that that repeated HTLCs pass commitment signature checks // after disconnect and that non-sequential htlc_ids result in a channel failure. - let mut nodes = create_network(2, &[None, None]); - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); nodes[0].node.send_payment(route, our_payment_hash).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]).unwrap(); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); //Disconnect and Reconnect 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.peer_connected(&nodes[1].node.get_our_node_id()); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]); assert_eq!(reestablish_1.len(), 1); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id()); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]); assert_eq!(reestablish_2.len(), 1); - nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]).unwrap(); + nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]); handle_chan_reestablish_msgs!(nodes[0], nodes[1]); - nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]).unwrap(); + nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]); handle_chan_reestablish_msgs!(nodes[1], nodes[0]); //Resend HTLC - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]).unwrap(); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); assert_eq!(updates.commitment_signed.htlc_signatures.len(), 1); - nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &updates.commitment_signed).unwrap(); + nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &updates.commitment_signed); check_added_monitors!(nodes[1], 1); let _bs_responses = get_revoke_commit_msgs!(nodes[1], nodes[0].node.get_our_node_id()); - let err = nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); - if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err { - assert_eq!(err, "Remote skipped HTLC ID"); - } else { - assert!(false); - } + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); assert!(nodes[1].node.list_channels().is_empty()); - check_closed_broadcast!(nodes[1]); + let err_msg = check_closed_broadcast!(nodes[1], true).unwrap(); + assert_eq!(err_msg.data, "Remote skipped HTLC ID"); } #[test] fn test_update_fulfill_htlc_bolt2_update_fulfill_htlc_before_commitment() { //BOLT 2 Requirement: until the corresponding HTLC is irrevocably committed in both sides' commitment transactions: MUST NOT send an update_fulfill_htlc, update_fail_htlc, or update_fail_malformed_htlc. - let mut nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap(); let (our_payment_preimage, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); nodes[0].node.send_payment(route, our_payment_hash).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]).unwrap(); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); let update_msg = msgs::UpdateFulfillHTLC{ channel_id: chan.2, @@ -5393,31 +5864,29 @@ fn test_update_fulfill_htlc_bolt2_update_fulfill_htlc_before_commitment() { payment_preimage: our_payment_preimage, }; - let err = nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_msg); - - if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err { - assert_eq!(err, "Remote tried to fulfill/fail HTLC before it had been committed"); - } else { - assert!(false); - } + nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_msg); assert!(nodes[0].node.list_channels().is_empty()); - check_closed_broadcast!(nodes[0]); + let err_msg = check_closed_broadcast!(nodes[0], true).unwrap(); + assert_eq!(err_msg.data, "Remote tried to fulfill/fail HTLC before it had been committed"); } #[test] fn test_update_fulfill_htlc_bolt2_update_fail_htlc_before_commitment() { //BOLT 2 Requirement: until the corresponding HTLC is irrevocably committed in both sides' commitment transactions: MUST NOT send an update_fulfill_htlc, update_fail_htlc, or update_fail_malformed_htlc. - let mut nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); nodes[0].node.send_payment(route, our_payment_hash).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]).unwrap(); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); let update_msg = msgs::UpdateFailHTLC{ channel_id: chan.2, @@ -5425,31 +5894,29 @@ fn test_update_fulfill_htlc_bolt2_update_fail_htlc_before_commitment() { reason: msgs::OnionErrorPacket { data: Vec::new()}, }; - let err = nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_msg); - - if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err { - assert_eq!(err, "Remote tried to fulfill/fail HTLC before it had been committed"); - } else { - assert!(false); - } + nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_msg); assert!(nodes[0].node.list_channels().is_empty()); - check_closed_broadcast!(nodes[0]); + let err_msg = check_closed_broadcast!(nodes[0], true).unwrap(); + assert_eq!(err_msg.data, "Remote tried to fulfill/fail HTLC before it had been committed"); } #[test] fn test_update_fulfill_htlc_bolt2_update_fail_malformed_htlc_before_commitment() { //BOLT 2 Requirement: until the corresponding HTLC is irrevocably committed in both sides' commitment transactions: MUST NOT send an update_fulfill_htlc, update_fail_htlc, or update_fail_malformed_htlc. - let mut nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); nodes[0].node.send_payment(route, our_payment_hash).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]).unwrap(); + 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, @@ -5458,24 +5925,22 @@ fn test_update_fulfill_htlc_bolt2_update_fail_malformed_htlc_before_commitment() failure_code: 0x8000, }; - let err = nodes[0].node.handle_update_fail_malformed_htlc(&nodes[1].node.get_our_node_id(), &update_msg); - - if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err { - assert_eq!(err, "Remote tried to fulfill/fail HTLC before it had been committed"); - } else { - assert!(false); - } + nodes[0].node.handle_update_fail_malformed_htlc(&nodes[1].node.get_our_node_id(), &update_msg); assert!(nodes[0].node.list_channels().is_empty()); - check_closed_broadcast!(nodes[0]); + let err_msg = check_closed_broadcast!(nodes[0], true).unwrap(); + assert_eq!(err_msg.data, "Remote tried to fulfill/fail HTLC before it had been committed"); } #[test] fn test_update_fulfill_htlc_bolt2_incorrect_htlc_id() { //BOLT 2 Requirement: A receiving node: if the id does not correspond to an HTLC in its current commitment transaction MUST fail the channel. - let nodes = create_network(2, &[None, None]); - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + 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::supported(), InitFeatures::supported()); let our_payment_preimage = route_payment(&nodes[0], &[&nodes[1]], 100000).0; @@ -5500,23 +5965,22 @@ fn test_update_fulfill_htlc_bolt2_incorrect_htlc_id() { update_fulfill_msg.htlc_id = 1; - let err = nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_fulfill_msg); - if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err { - assert_eq!(err, "Remote tried to fulfill/fail an HTLC we couldn't find"); - } else { - assert!(false); - } + nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_fulfill_msg); assert!(nodes[0].node.list_channels().is_empty()); - check_closed_broadcast!(nodes[0]); + let err_msg = check_closed_broadcast!(nodes[0], true).unwrap(); + assert_eq!(err_msg.data, "Remote tried to fulfill/fail an HTLC we couldn't find"); } #[test] fn test_update_fulfill_htlc_bolt2_wrong_preimage() { //BOLT 2 Requirement: A receiving node: if the payment_preimage value in update_fulfill_htlc doesn't SHA256 hash to the corresponding HTLC payment_hash MUST fail the channel. - let nodes = create_network(2, &[None, None]); - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + 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::supported(), InitFeatures::supported()); let our_payment_preimage = route_payment(&nodes[0], &[&nodes[1]], 100000).0; @@ -5541,15 +6005,11 @@ fn test_update_fulfill_htlc_bolt2_wrong_preimage() { update_fulfill_msg.payment_preimage = PaymentPreimage([1; 32]); - let err = nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_fulfill_msg); - if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err { - assert_eq!(err, "Remote tried to fulfill HTLC with an incorrect preimage"); - } else { - assert!(false); - } + nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &update_fulfill_msg); assert!(nodes[0].node.list_channels().is_empty()); - check_closed_broadcast!(nodes[0]); + let err_msg = check_closed_broadcast!(nodes[0], true).unwrap(); + assert_eq!(err_msg.data, "Remote tried to fulfill HTLC with an incorrect preimage"); } @@ -5557,8 +6017,11 @@ fn test_update_fulfill_htlc_bolt2_wrong_preimage() { fn test_update_fulfill_htlc_bolt2_missing_badonion_bit_for_malformed_htlc_message() { //BOLT 2 Requirement: A receiving node: if the BADONION bit in failure_code is not set for update_fail_malformed_htlc MUST fail the channel. - let mut nodes = create_network(2, &[None, None]); - create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[1].node.get_our_node_id(), None, &[], 1000000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); nodes[0].node.send_payment(route, our_payment_hash).unwrap(); @@ -5567,7 +6030,7 @@ fn test_update_fulfill_htlc_bolt2_missing_badonion_bit_for_malformed_htlc_messag let mut updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id()); updates.update_add_htlcs[0].onion_routing_packet.version = 1; //Produce a malformed HTLC message - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]).unwrap(); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]); check_added_monitors!(nodes[1], 0); commitment_signed_dance!(nodes[1], nodes[0], updates.commitment_signed, false, true); @@ -5587,15 +6050,11 @@ fn test_update_fulfill_htlc_bolt2_missing_badonion_bit_for_malformed_htlc_messag } }; update_msg.failure_code &= !0x8000; - let err = nodes[0].node.handle_update_fail_malformed_htlc(&nodes[1].node.get_our_node_id(), &update_msg); - if let Err(msgs::LightningError{err, action: msgs::ErrorAction::SendErrorMessage {..}}) = err { - assert_eq!(err, "Got update_fail_malformed_htlc with BADONION not set"); - } else { - assert!(false); - } + nodes[0].node.handle_update_fail_malformed_htlc(&nodes[1].node.get_our_node_id(), &update_msg); assert!(nodes[0].node.list_channels().is_empty()); - check_closed_broadcast!(nodes[0]); + let err_msg = check_closed_broadcast!(nodes[0], true).unwrap(); + assert_eq!(err_msg.data, "Got update_fail_malformed_htlc with BADONION not set"); } #[test] @@ -5603,9 +6062,12 @@ fn test_update_fulfill_htlc_bolt2_after_malformed_htlc_message_must_forward_upda //BOLT 2 Requirement: a receiving node which has an outgoing HTLC canceled by update_fail_malformed_htlc: // * MUST return an error in the update_fail_htlc sent to the link which originally sent the HTLC, using the failure_code given and setting the data to sha256_of_onion. - let mut nodes = create_network(3, &[None, None, None]); - create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, LocalFeatures::new(), LocalFeatures::new()); - create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1000000, 1000000, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(3); + let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); + let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); + create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::supported(), InitFeatures::supported()); + create_announced_chan_between_nodes_with_value(&nodes, 1, 2, 1000000, 1000000, InitFeatures::supported(), InitFeatures::supported()); let route = nodes[0].router.get_route(&nodes[2].node.get_our_node_id(), None, &Vec::new(), 100000, TEST_FINAL_CLTV).unwrap(); let (_, our_payment_hash) = get_payment_preimage_hash!(nodes[0]); @@ -5618,7 +6080,7 @@ fn test_update_fulfill_htlc_bolt2_after_malformed_htlc_message_must_forward_upda assert_eq!(events.len(), 1); SendEvent::from_event(events.remove(0)) }; - nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]).unwrap(); + nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]); check_added_monitors!(nodes[1], 0); commitment_signed_dance!(nodes[1], nodes[0], payment_event.commitment_msg, false); expect_pending_htlcs_forwardable!(nodes[1]); @@ -5630,7 +6092,7 @@ fn test_update_fulfill_htlc_bolt2_after_malformed_htlc_message_must_forward_upda //Second Hop payment_event.msgs[0].onion_routing_packet.version = 1; //Produce a malformed HTLC message - nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]).unwrap(); + nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &payment_event.msgs[0]); check_added_monitors!(nodes[2], 0); commitment_signed_dance!(nodes[2], nodes[1], payment_event.commitment_msg, false, true); @@ -5650,7 +6112,7 @@ fn test_update_fulfill_htlc_bolt2_after_malformed_htlc_message_must_forward_upda } }; - nodes[1].node.handle_update_fail_malformed_htlc(&nodes[2].node.get_our_node_id(), &update_msg.0).unwrap(); + nodes[1].node.handle_update_fail_malformed_htlc(&nodes[2].node.get_our_node_id(), &update_msg.0); check_added_monitors!(nodes[1], 0); commitment_signed_dance!(nodes[1], nodes[2], update_msg.1, false, true); @@ -5678,8 +6140,11 @@ fn do_test_failure_delay_dust_htlc_local_commitment(announce_latest: bool) { // We can have at most two valid local commitment tx, so both cases must be covered, and both txs must be checked to get them all as // HTLC could have been removed from lastest local commitment tx but still valid until we get remote RAA - let nodes = create_network(2, &[None, None]); - let chan =create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan =create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let bs_dust_limit = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().our_dust_limit_satoshis; @@ -5689,7 +6154,7 @@ fn do_test_failure_delay_dust_htlc_local_commitment(announce_latest: bool) { route_payment(&nodes[0], &[&nodes[1]], 1000000); // Cache one local commitment tx as previous - let as_prev_commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().last_local_commitment_txn.clone(); + let as_prev_commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); // Fail one HTLC to prune it in the will-be-latest-local commitment tx assert!(nodes[1].node.fail_htlc_backwards(&payment_hash_2)); @@ -5698,12 +6163,12 @@ fn do_test_failure_delay_dust_htlc_local_commitment(announce_latest: bool) { check_added_monitors!(nodes[1], 1); let remove = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); - nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &remove.update_fail_htlcs[0]).unwrap(); - nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &remove.commitment_signed).unwrap(); + nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &remove.update_fail_htlcs[0]); + nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &remove.commitment_signed); check_added_monitors!(nodes[0], 1); // Cache one local commitment tx as lastest - let as_last_commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().last_local_commitment_txn.clone(); + let as_last_commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); let events = nodes[0].node.get_and_clear_pending_msg_events(); match events[0] { @@ -5768,8 +6233,11 @@ fn test_no_failure_dust_htlc_local_commitment() { // Transaction filters for failing back dust htlc based on local commitment txn infos has been // prone to error, we test here that a dummy transaction don't fail them. - let nodes = create_network(2, &[None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let nodes = create_network(2, &node_cfgs, &node_chanmgrs); + let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); // Rebalance a bit send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000, 8_000_000); @@ -5822,16 +6290,19 @@ fn do_test_sweep_outbound_htlc_failure_update(revoked: bool, local: bool) { // Broadcast of local commitment tx, trigger failure-update of dust-HTLCs // Broadcast of HTLC-timeout tx on local commitment tx, trigger failure-update of non-dust HTLCs - let nodes = create_network(3, &[None, None, None]); - let chan = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + 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 chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let bs_dust_limit = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().our_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 as_commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().last_local_commitment_txn.clone(); - let bs_commitment_tx = nodes[1].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().last_local_commitment_txn.clone(); + let as_commitment_tx = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + let bs_commitment_tx = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); // We revoked bs_commitment_tx if revoked { @@ -5952,38 +6423,41 @@ fn test_upfront_shutdown_script() { 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 cfgs = [None, Some(config), None]; - let nodes = create_network(3, &cfgs); + 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 in case of peer committing upfront to a script, if it changes at closing, we refuse to sign - let flags = LocalFeatures::new(); + let flags = InitFeatures::supported(); let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 1000000, 1000000, flags.clone(), flags.clone()); nodes[0].node.close_channel(&OutPoint::new(chan.3.txid(), 0).to_channel_id()).unwrap(); 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 - if let Err(error) = nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown) { - match error.action { - ErrorAction::SendErrorMessage { msg } => { - assert_eq!(msg.data,"Got shutdown request with a scriptpubkey which did not match their previous scriptpubkey"); - }, - _ => { assert!(false); } - } - } else { assert!(false); } + nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown); let events = nodes[2].node.get_and_clear_pending_msg_events(); - assert_eq!(events.len(), 1); + assert_eq!(events.len(), 2); match events[0] { MessageSendEvent::BroadcastChannelUpdate { .. } => {}, _ => panic!("Unexpected event"), } + if let MessageSendEvent::HandleError { ref action, .. } = events[1] { + match action { + &ErrorAction::SendErrorMessage { ref msg } => { + assert_eq!(msg.data,"Got shutdown request with a scriptpubkey which did not match their previous scriptpubkey"); + }, + _ => { assert!(false); } + } + } else { assert!(false); } // We test that in case of peer committing upfront to a script, if it doesn't change at closing, we sign let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 1000000, 1000000, flags.clone(), flags.clone()); nodes[0].node.close_channel(&OutPoint::new(chan.3.txid(), 0).to_channel_id()).unwrap(); 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 - if let Ok(_) = nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown) {} - else { assert!(false) } + nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown); let events = nodes[2].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); match events[0] { @@ -5992,14 +6466,13 @@ fn test_upfront_shutdown_script() { } // We test that if case of peer non-signaling we don't enforce committed script at channel opening - let mut flags_no = LocalFeatures::new(); + let mut flags_no = InitFeatures::supported(); flags_no.unset_upfront_shutdown_script(); let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, flags_no, flags.clone()); nodes[0].node.close_channel(&OutPoint::new(chan.3.txid(), 0).to_channel_id()).unwrap(); 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(); - if let Ok(_) = nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_1_shutdown) {} - else { assert!(false) } + nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_1_shutdown); let events = nodes[1].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); match events[0] { @@ -6013,8 +6486,7 @@ fn test_upfront_shutdown_script() { nodes[1].node.close_channel(&OutPoint::new(chan.3.txid(), 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(); - if let Ok(_) = nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_0_shutdown) {} - else { assert!(false) } + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_0_shutdown); let events = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 1); match events[0] { @@ -6028,8 +6500,7 @@ fn test_upfront_shutdown_script() { nodes[1].node.close_channel(&OutPoint::new(chan.3.txid(), 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(); - if let Ok(_) = nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_0_shutdown) {} - else { assert!(false) } + nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_0_shutdown); let events = nodes[0].node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), 2); match events[0] { @@ -6050,12 +6521,15 @@ fn test_user_configurable_csv_delay() { low_our_to_self_config.own_channel_config.our_to_self_delay = 6; let mut high_their_to_self_config = UserConfig::default(); high_their_to_self_config.peer_channel_config_limits.their_to_self_delay = 100; - let cfgs = [Some(high_their_to_self_config.clone()), None]; - let nodes = create_network(2, &cfgs); + let user_cfgs = [Some(high_their_to_self_config.clone()), None]; + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &user_cfgs); + let nodes = create_network(2, &node_cfgs, &node_chanmgrs); // We test config.our_to_self > BREAKDOWN_TIMEOUT is enforced in Channel::new_outbound() - let keys_manager: Arc = Arc::new(KeysManager::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new()), 10, 20)); - if let Err(error) = Channel::new_outbound(&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), 1000000, 1000000, 0, Arc::new(test_utils::TestLogger::new()), &low_our_to_self_config) { + let keys_manager: Arc> = Arc::new(test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new()))); + if let Err(error) = Channel::new_outbound(&&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), 1000000, 1000000, 0, Arc::new(test_utils::TestLogger::new()), &low_our_to_self_config) { match error { APIError::APIMisuseError { err } => { assert_eq!(err, "Configured with an unreasonable our_to_self_delay putting user funds at risks"); }, _ => panic!("Unexpected event"), @@ -6063,10 +6537,10 @@ fn test_user_configurable_csv_delay() { } else { assert!(false) } // We test config.our_to_self > BREAKDOWN_TIMEOUT is enforced in Channel::new_from_req() - nodes[1].node.create_channel(nodes[0].node.get_our_node_id(), 1000000, 1000000, 42).unwrap(); + nodes[1].node.create_channel(nodes[0].node.get_our_node_id(), 1000000, 1000000, 42, None).unwrap(); let mut open_channel = get_event_msg!(nodes[1], MessageSendEvent::SendOpenChannel, nodes[0].node.get_our_node_id()); open_channel.to_self_delay = 200; - if let Err(error) = Channel::new_from_req(&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), LocalFeatures::new(), &open_channel, 0, Arc::new(test_utils::TestLogger::new()), &low_our_to_self_config) { + if let Err(error) = Channel::new_from_req(&&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), InitFeatures::supported(), &open_channel, 0, Arc::new(test_utils::TestLogger::new()), &low_our_to_self_config) { match error { ChannelError::Close(err) => { assert_eq!(err, "Configured with an unreasonable our_to_self_delay putting user funds at risks"); }, _ => panic!("Unexpected event"), @@ -6074,13 +6548,14 @@ fn test_user_configurable_csv_delay() { } else { assert!(false); } // We test msg.to_self_delay <= config.their_to_self_delay is enforced in Chanel::accept_channel() - nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 1000000, 1000000, 42).unwrap(); - nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), LocalFeatures::new(), &get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id())).unwrap(); + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 1000000, 1000000, 42, None).unwrap(); + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::supported(), &get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id())); let mut accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); accept_channel.to_self_delay = 200; - if let Err(error) = nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), LocalFeatures::new(), &accept_channel) { - match error.action { - ErrorAction::SendErrorMessage { msg } => { + nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::supported(), &accept_channel); + if let MessageSendEvent::HandleError { ref action, .. } = nodes[0].node.get_and_clear_pending_msg_events()[0] { + match action { + &ErrorAction::SendErrorMessage { ref msg } => { assert_eq!(msg.data,"They wanted our payments to be delayed by a needlessly long period"); }, _ => { assert!(false); } @@ -6088,10 +6563,10 @@ fn test_user_configurable_csv_delay() { } else { assert!(false); } // We test msg.to_self_delay <= config.their_to_self_delay is enforced in Channel::new_from_req() - nodes[1].node.create_channel(nodes[0].node.get_our_node_id(), 1000000, 1000000, 42).unwrap(); + nodes[1].node.create_channel(nodes[0].node.get_our_node_id(), 1000000, 1000000, 42, None).unwrap(); let mut open_channel = get_event_msg!(nodes[1], MessageSendEvent::SendOpenChannel, nodes[0].node.get_our_node_id()); open_channel.to_self_delay = 200; - if let Err(error) = Channel::new_from_req(&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), LocalFeatures::new(), &open_channel, 0, Arc::new(test_utils::TestLogger::new()), &high_their_to_self_config) { + if let Err(error) = Channel::new_from_req(&&test_utils::TestFeeEstimator { sat_per_kw: 253 }, &keys_manager, nodes[1].node.get_our_node_id(), InitFeatures::supported(), &open_channel, 0, Arc::new(test_utils::TestLogger::new()), &high_their_to_self_config) { match error { ChannelError::Close(err) => { assert_eq!(err, "They wanted our payments to be delayed by a needlessly long period"); }, _ => panic!("Unexpected event"), @@ -6105,9 +6580,17 @@ fn test_data_loss_protect() { // * we don't broadcast our Local Commitment Tx in case of fallen behind // * we close channel in case of detecting other being fallen behind // * we are able to claim our own outputs thanks to remote my_current_per_commitment_point - let mut nodes = create_network(2, &[None, None]); - - let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, LocalFeatures::new(), LocalFeatures::new()); + let keys_manager; + let fee_estimator; + let tx_broadcaster; + let monitor; + let node_state_0; + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); + let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); + + let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, InitFeatures::supported(), InitFeatures::supported()); // Cache node A state before any channel update let previous_node_state = nodes[0].node.encode(); @@ -6122,48 +6605,43 @@ fn test_data_loss_protect() { // Restore node A from previous state let logger: Arc = Arc::new(test_utils::TestLogger::with_id(format!("node {}", 0))); - let chan_monitor = <(Sha256dHash, ChannelMonitor)>::read(&mut ::std::io::Cursor::new(previous_chan_monitor_state.0), Arc::clone(&logger)).unwrap().1; + let mut chan_monitor = <(Sha256dHash, ChannelMonitor)>::read(&mut ::std::io::Cursor::new(previous_chan_monitor_state.0), Arc::clone(&logger)).unwrap().1; let chain_monitor = Arc::new(ChainWatchInterfaceUtil::new(Network::Testnet, Arc::clone(&logger))); - let tx_broadcaster = Arc::new(test_utils::TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new())}); - let feeest = Arc::new(test_utils::TestFeeEstimator { sat_per_kw: 253 }); - let monitor = Arc::new(test_utils::TestChannelMonitor::new(chain_monitor.clone(), tx_broadcaster.clone(), logger.clone(), feeest.clone())); - let mut channel_monitors = HashMap::new(); - channel_monitors.insert(OutPoint { txid: chan.3.txid(), index: 0 }, &chan_monitor); - let node_state_0 = <(Sha256dHash, ChannelManager)>::read(&mut ::std::io::Cursor::new(previous_node_state), ChannelManagerReadArgs { - keys_manager: Arc::new(keysinterface::KeysManager::new(&nodes[0].node_seed, Network::Testnet, Arc::clone(&logger), 42, 21)), - fee_estimator: feeest.clone(), - monitor: monitor.clone(), - logger: Arc::clone(&logger), - tx_broadcaster, - default_config: UserConfig::default(), - channel_monitors: &channel_monitors - }).unwrap().1; - nodes[0].node = Arc::new(node_state_0); - assert!(monitor.add_update_monitor(OutPoint { txid: chan.3.txid(), index: 0 }, chan_monitor.clone()).is_ok()); - nodes[0].chan_monitor = monitor; + tx_broadcaster = test_utils::TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new())}; + fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 }; + keys_manager = test_utils::TestKeysInterface::new(&nodes[0].node_seed, Network::Testnet, Arc::clone(&logger)); + monitor = test_utils::TestChannelMonitor::new(chain_monitor.clone(), &tx_broadcaster, logger.clone(), &fee_estimator); + node_state_0 = { + let mut channel_monitors = HashMap::new(); + channel_monitors.insert(OutPoint { txid: chan.3.txid(), index: 0 }, &mut chan_monitor); + <(Sha256dHash, ChannelManager)>::read(&mut ::std::io::Cursor::new(previous_node_state), ChannelManagerReadArgs { + keys_manager: &keys_manager, + fee_estimator: &fee_estimator, + monitor: &monitor, + logger: Arc::clone(&logger), + tx_broadcaster: &tx_broadcaster, + default_config: UserConfig::default(), + channel_monitors: &mut channel_monitors, + }).unwrap().1 + }; + nodes[0].node = &node_state_0; + assert!(monitor.add_monitor(OutPoint { txid: chan.3.txid(), index: 0 }, chan_monitor).is_ok()); + nodes[0].chan_monitor = &monitor; nodes[0].chain_monitor = chain_monitor; - let weak_res = Arc::downgrade(&nodes[0].chan_monitor.simple_monitor); - nodes[0].block_notifier.register_listener(weak_res); - let weak_res = Arc::downgrade(&nodes[0].node); - nodes[0].block_notifier.register_listener(weak_res); + nodes[0].block_notifier = BlockNotifier::new(nodes[0].chain_monitor.clone()); + nodes[0].block_notifier.register_listener(&nodes[0].chan_monitor.simple_monitor); + nodes[0].block_notifier.register_listener(nodes[0].node); check_added_monitors!(nodes[0], 1); - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id()); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id()); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); let reestablish_0 = get_chan_reestablish_msgs!(nodes[1], nodes[0]); // Check we update monitor following learning of per_commitment_point from B - if let Err(err) = nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_0[0]) { - match err.action { - ErrorAction::SendErrorMessage { msg } => { - assert_eq!(msg.data, "We have fallen behind - we have received proof that if we broadcast remote is going to claim our funds - we can't do any automated broadcasting"); - }, - _ => panic!("Unexpected event!"), - } - } else { assert!(false); } + nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_0[0]); check_added_monitors!(nodes[0], 1); { @@ -6177,37 +6655,47 @@ fn test_data_loss_protect() { assert_eq!(*node_id, nodes[1].node.get_our_node_id()); reestablish_1.push(msg.clone()); } else if let MessageSendEvent::BroadcastChannelUpdate { .. } = msg { + } else if let MessageSendEvent::HandleError { ref action, .. } = msg { + match action { + &ErrorAction::SendErrorMessage { ref msg } => { + assert_eq!(msg.data, "We have fallen behind - we have received proof that if we broadcast remote is going to claim our funds - we can't do any automated broadcasting"); + }, + _ => panic!("Unexpected event!"), + } } else { panic!("Unexpected event") } } // Check we close channel detecting A is fallen-behind - if let Err(err) = nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]) { - match err.action { - ErrorAction::SendErrorMessage { msg } => { - assert_eq!(msg.data, "Peer attempted to reestablish channel with a very old local commitment transaction"); }, - _ => panic!("Unexpected event!"), - } - } else { assert!(false); } - + nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]); let events = nodes[1].node.get_and_clear_pending_msg_events(); - assert_eq!(events.len(), 1); + assert_eq!(events.len(), 2); match events[0] { MessageSendEvent::BroadcastChannelUpdate { .. } => {}, _ => panic!("Unexpected event"), } + match events [1] { + MessageSendEvent::HandleError { ref action, .. } => { + match action { + &ErrorAction::SendErrorMessage { ref msg } => { + assert_eq!(msg.data, "Peer attempted to reestablish channel with a very old local commitment transaction"); }, + _ => panic!("Unexpected event!"), + } + }, + _ => panic!("Unexpected event"), + } // Check A is able to claim to_remote output let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); assert_eq!(node_txn.len(), 1); - check_spends!(node_txn[0], chan.3.clone()); + check_spends!(node_txn[0], chan.3); assert_eq!(node_txn[0].output.len(), 2); let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42}; nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![node_txn[0].clone()]}, 1); let spend_txn = check_spendable_outputs!(nodes[0], 1); assert_eq!(spend_txn.len(), 1); - check_spends!(spend_txn[0], node_txn[0].clone()); + check_spends!(spend_txn[0], node_txn[0]); } #[test] @@ -6216,10 +6704,13 @@ fn test_check_htlc_underpaying() { // sending a probe payment (i.e less than expected value0 // to B, B should refuse payment. - let nodes = create_network(2, &[None, None, None]); + 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 - create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()); + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()); let (payment_preimage, _) = route_payment(&nodes[0], &[&nodes[1]], 10_000); @@ -6243,7 +6734,7 @@ fn test_check_htlc_underpaying() { }; check_added_monitors!(nodes[1], 1); - nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_fail_htlc).unwrap(); + nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_fail_htlc); commitment_signed_dance!(nodes[0], nodes[1], commitment_signed, false, true); let events = nodes[0].node.get_and_clear_pending_events(); @@ -6262,11 +6753,14 @@ fn test_announce_disable_channels() { // Create 2 channels between A and B. Disconnect B. Call timer_chan_freshness_every_min and check for generated // ChannelUpdate. Reconnect B, reestablish and check there is non-generated ChannelUpdate. - let nodes = create_network(2, &[None, None]); + 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 short_id_1 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()).0.contents.short_channel_id; - let short_id_2 = create_announced_chan_between_nodes(&nodes, 1, 0, LocalFeatures::new(), LocalFeatures::new()).0.contents.short_channel_id; - let short_id_3 = create_announced_chan_between_nodes(&nodes, 0, 1, LocalFeatures::new(), LocalFeatures::new()).0.contents.short_channel_id; + let short_id_1 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id; + let short_id_2 = create_announced_chan_between_nodes(&nodes, 1, 0, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id; + let short_id_3 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id; // Disconnect peers nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); @@ -6289,30 +6783,566 @@ fn test_announce_disable_channels() { } } // Reconnect peers - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id()); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]); assert_eq!(reestablish_1.len(), 3); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id()); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]); assert_eq!(reestablish_2.len(), 3); // Reestablish chan_1 - nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]).unwrap(); + nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[0]); handle_chan_reestablish_msgs!(nodes[0], nodes[1]); - nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]).unwrap(); + nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[0]); handle_chan_reestablish_msgs!(nodes[1], nodes[0]); // Reestablish chan_2 - nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[1]).unwrap(); + nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[1]); handle_chan_reestablish_msgs!(nodes[0], nodes[1]); - nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[1]).unwrap(); + nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[1]); handle_chan_reestablish_msgs!(nodes[1], nodes[0]); // Reestablish chan_3 - nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[2]).unwrap(); + nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &reestablish_2[2]); handle_chan_reestablish_msgs!(nodes[0], nodes[1]); - nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &reestablish_1[2]).unwrap(); + 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(); - let msg_events = nodes[0].node.get_and_clear_pending_msg_events(); - assert_eq!(msg_events.len(), 0); + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); +} + +#[test] +fn test_bump_penalty_txn_on_revoked_commitment() { + // In case of penalty txn with too low feerates for getting into mempools, RBF-bump them to be sure + // we're able to claim outputs on revoked commitment transaction before timelocks expiration + + 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::supported(), InitFeatures::supported()); + let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; + let route = nodes[1].router.get_route(&nodes[0].node.get_our_node_id(), None, &Vec::new(), 3000000, 30).unwrap(); + send_along_route(&nodes[1], route, &vec!(&nodes[0])[..], 3000000); + + let revoked_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + // Revoked commitment txn with 4 outputs : to_local, to_remote, 1 outgoing HTLC, 1 incoming HTLC + assert_eq!(revoked_txn[0].output.len(), 4); + assert_eq!(revoked_txn[0].input.len(), 1); + assert_eq!(revoked_txn[0].input[0].previous_output.txid, chan.3.txid()); + let revoked_txid = revoked_txn[0].txid(); + + let mut penalty_sum = 0; + for outp in revoked_txn[0].output.iter() { + if outp.script_pubkey.is_v0_p2wsh() { + penalty_sum += outp.value; + } + } + + // Connect blocks to change height_timer range to see if we use right soonest_timelock + let header_114 = connect_blocks(&nodes[1].block_notifier, 114, 0, false, Default::default()); + + // Actually revoke tx by claiming a HTLC + claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage, 3_000_000); + let header = BlockHeader { version: 0x20000000, prev_blockhash: header_114, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_txn[0].clone()] }, 115); + + // One or more justice tx should have been broadcast, check it + let penalty_1; + let feerate_1; + { + let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 3); // justice tx (broadcasted from ChannelMonitor) + local commitment tx + local HTLC-timeout (broadcasted from ChannelManager) + assert_eq!(node_txn[0].input.len(), 3); // Penalty txn claims to_local, offered_htlc and received_htlc outputs + assert_eq!(node_txn[0].output.len(), 1); + check_spends!(node_txn[0], revoked_txn[0]); + let fee_1 = penalty_sum - node_txn[0].output[0].value; + feerate_1 = fee_1 * 1000 / node_txn[0].get_weight() as u64; + penalty_1 = node_txn[0].txid(); + node_txn.clear(); + }; + + // After exhaustion of height timer, a new bumped justice tx should have been broadcast, check it + let header = connect_blocks(&nodes[1].block_notifier, 3, 115, true, header.bitcoin_hash()); + let mut penalty_2 = penalty_1; + let mut feerate_2 = 0; + { + let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 1); + if node_txn[0].input[0].previous_output.txid == revoked_txid { + assert_eq!(node_txn[0].input.len(), 3); // Penalty txn claims to_local, offered_htlc and received_htlc outputs + assert_eq!(node_txn[0].output.len(), 1); + check_spends!(node_txn[0], revoked_txn[0]); + penalty_2 = node_txn[0].txid(); + // Verify new bumped tx is different from last claiming transaction, we don't want spurrious rebroadcast + assert_ne!(penalty_2, penalty_1); + let fee_2 = penalty_sum - node_txn[0].output[0].value; + feerate_2 = fee_2 * 1000 / node_txn[0].get_weight() as u64; + // Verify 25% bump heuristic + assert!(feerate_2 * 100 >= feerate_1 * 125); + node_txn.clear(); + } + } + assert_ne!(feerate_2, 0); + + // After exhaustion of height timer for a 2nd time, a new bumped justice tx should have been broadcast, check it + connect_blocks(&nodes[1].block_notifier, 3, 118, true, header); + let penalty_3; + let mut feerate_3 = 0; + { + let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 1); + if node_txn[0].input[0].previous_output.txid == revoked_txid { + assert_eq!(node_txn[0].input.len(), 3); // Penalty txn claims to_local, offered_htlc and received_htlc outputs + assert_eq!(node_txn[0].output.len(), 1); + check_spends!(node_txn[0], revoked_txn[0]); + penalty_3 = node_txn[0].txid(); + // Verify new bumped tx is different from last claiming transaction, we don't want spurrious rebroadcast + assert_ne!(penalty_3, penalty_2); + let fee_3 = penalty_sum - node_txn[0].output[0].value; + feerate_3 = fee_3 * 1000 / node_txn[0].get_weight() as u64; + // Verify 25% bump heuristic + assert!(feerate_3 * 100 >= feerate_2 * 125); + node_txn.clear(); + } + } + assert_ne!(feerate_3, 0); + + nodes[1].node.get_and_clear_pending_events(); + nodes[1].node.get_and_clear_pending_msg_events(); +} + +#[test] +fn test_bump_penalty_txn_on_revoked_htlcs() { + // In case of penalty txn with too low feerates for getting into mempools, RBF-bump them to sure + // we're able to claim outputs on revoked HTLC transactions before timelocks expiration + + let chanmon_cfgs = create_chanmon_cfgs(2); + let 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::supported(), InitFeatures::supported()); + // Lock HTLC in both directions + let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3_000_000).0; + route_payment(&nodes[1], &vec!(&nodes[0])[..], 3_000_000).0; + + let revoked_local_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + assert_eq!(revoked_local_txn[0].input.len(), 1); + 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); + + let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + // B will generate both revoked HTLC-timeout/HTLC-preimage txn from revoked commitment tx + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1); + check_closed_broadcast!(nodes[1], false); + + let revoked_htlc_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(revoked_htlc_txn.len(), 6); + if revoked_htlc_txn[0].input[0].witness.last().unwrap().len() == ACCEPTED_HTLC_SCRIPT_WEIGHT { + assert_eq!(revoked_htlc_txn[0].input.len(), 1); + check_spends!(revoked_htlc_txn[0], revoked_local_txn[0]); + assert_eq!(revoked_htlc_txn[1].input.len(), 1); + assert_eq!(revoked_htlc_txn[1].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); + check_spends!(revoked_htlc_txn[1], revoked_local_txn[0]); + } else if revoked_htlc_txn[1].input[0].witness.last().unwrap().len() == ACCEPTED_HTLC_SCRIPT_WEIGHT { + assert_eq!(revoked_htlc_txn[1].input.len(), 1); + check_spends!(revoked_htlc_txn[1], revoked_local_txn[0]); + assert_eq!(revoked_htlc_txn[0].input.len(), 1); + assert_eq!(revoked_htlc_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT); + check_spends!(revoked_htlc_txn[0], revoked_local_txn[0]); + } + + // Broadcast set of revoked txn on A + let header_128 = connect_blocks(&nodes[0].block_notifier, 128, 0, true, header.bitcoin_hash()); + let header_129 = BlockHeader { version: 0x20000000, prev_blockhash: header_128, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[0].block_notifier.block_connected(&Block { header: header_129, txdata: vec![revoked_local_txn[0].clone(), revoked_htlc_txn[0].clone(), revoked_htlc_txn[1].clone()] }, 129); + let first; + let feerate_1; + let penalty_txn; + { + let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 5); // 3 penalty txn on revoked commitment tx + A commitment tx + 1 penalty tnx on revoked HTLC txn + // Verify claim tx are spending revoked HTLC txn + assert_eq!(node_txn[4].input.len(), 2); + assert_eq!(node_txn[4].output.len(), 1); + check_spends!(node_txn[4], revoked_htlc_txn[0], revoked_htlc_txn[1]); + first = node_txn[4].txid(); + // Store both feerates for later comparison + let fee_1 = revoked_htlc_txn[0].output[0].value + revoked_htlc_txn[1].output[0].value - node_txn[4].output[0].value; + feerate_1 = fee_1 * 1000 / node_txn[4].get_weight() as u64; + penalty_txn = vec![node_txn[0].clone(), node_txn[1].clone(), node_txn[2].clone()]; + node_txn.clear(); + } + + // Connect three more block to see if bumped penalty are issued for HTLC txn + let header_130 = BlockHeader { version: 0x20000000, prev_blockhash: header_129.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[0].block_notifier.block_connected(&Block { header: header_130, txdata: penalty_txn }, 130); + { + let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 2); // 2 bumped penalty txn on revoked commitment tx + + check_spends!(node_txn[0], revoked_local_txn[0]); + check_spends!(node_txn[1], revoked_local_txn[0]); + + node_txn.clear(); + }; + + // Few more blocks to confirm penalty txn + let header_135 = connect_blocks(&nodes[0].block_notifier, 5, 130, true, header_130.bitcoin_hash()); + assert!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().is_empty()); + let header_144 = connect_blocks(&nodes[0].block_notifier, 9, 135, true, header_135); + let node_txn = { + let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 1); + + assert_eq!(node_txn[0].input.len(), 2); + check_spends!(node_txn[0], revoked_htlc_txn[0], revoked_htlc_txn[1]); + // Verify bumped tx is different and 25% bump heuristic + assert_ne!(first, node_txn[0].txid()); + let fee_2 = revoked_htlc_txn[0].output[0].value + revoked_htlc_txn[1].output[0].value - node_txn[0].output[0].value; + let feerate_2 = fee_2 * 1000 / node_txn[0].get_weight() as u64; + assert!(feerate_2 * 100 > feerate_1 * 125); + let txn = vec![node_txn[0].clone()]; + node_txn.clear(); + txn + }; + // Broadcast claim txn and confirm blocks to avoid further bumps on this outputs + let header_145 = BlockHeader { version: 0x20000000, prev_blockhash: header_144, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[0].block_notifier.block_connected(&Block { header: header_145, txdata: node_txn }, 145); + connect_blocks(&nodes[0].block_notifier, 20, 145, true, header_145.bitcoin_hash()); + { + let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); + // We verify than no new transaction has been broadcast because previously + // we were buggy on this exact behavior by not tracking for monitoring remote HTLC outputs (see #411) + // which means we wouldn't see a spend of them by a justice tx and bumped justice tx + // were generated forever instead of safe cleaning after confirmation and ANTI_REORG_SAFE_DELAY blocks. + // Enforce spending of revoked htlc output by claiming transaction remove request as expected and dry + // up bumped justice generation. + assert_eq!(node_txn.len(), 0); + node_txn.clear(); + } + check_closed_broadcast!(nodes[0], false); +} + +#[test] +fn test_bump_penalty_txn_on_remote_commitment() { + // In case of claim txn with too low feerates for getting into mempools, RBF-bump them to be sure + // we're able to claim outputs on remote commitment transaction before timelocks expiration + + // Create 2 HTLCs + // Provide preimage for one + // Check aggregation + + 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::supported(), InitFeatures::supported()); + let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0; + route_payment(&nodes[1], &vec!(&nodes[0])[..], 3000000).0; + + // Remote commitment txn with 4 outputs : to_local, to_remote, 1 outgoing HTLC, 1 incoming HTLC + let remote_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + 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()); + + // Claim a HTLC without revocation (provide B monitor with preimage) + nodes[1].node.claim_funds(payment_preimage, 3_000_000); + let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[1].block_notifier.block_connected(&Block { header, txdata: vec![remote_txn[0].clone()] }, 1); + check_added_monitors!(nodes[1], 1); + + // One or more claim tx should have been broadcast, check it + let timeout; + let preimage; + let feerate_timeout; + let feerate_preimage; + { + let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 5); // 2 * claim tx (broadcasted from ChannelMonitor) + local commitment tx + local HTLC-timeout + local HTLC-success (broadcasted from ChannelManager) + assert_eq!(node_txn[0].input.len(), 1); + assert_eq!(node_txn[1].input.len(), 1); + check_spends!(node_txn[0], remote_txn[0]); + check_spends!(node_txn[1], remote_txn[0]); + check_spends!(node_txn[2], chan.3); + check_spends!(node_txn[3], node_txn[2]); + check_spends!(node_txn[4], node_txn[2]); + if node_txn[0].input[0].witness.last().unwrap().len() == ACCEPTED_HTLC_SCRIPT_WEIGHT { + timeout = node_txn[0].txid(); + let index = node_txn[0].input[0].previous_output.vout; + let fee = remote_txn[0].output[index as usize].value - node_txn[0].output[0].value; + feerate_timeout = fee * 1000 / node_txn[0].get_weight() as u64; + + preimage = node_txn[1].txid(); + let index = node_txn[1].input[0].previous_output.vout; + let fee = remote_txn[0].output[index as usize].value - node_txn[1].output[0].value; + feerate_preimage = fee * 1000 / node_txn[1].get_weight() as u64; + } else { + timeout = node_txn[1].txid(); + let index = node_txn[1].input[0].previous_output.vout; + let fee = remote_txn[0].output[index as usize].value - node_txn[1].output[0].value; + feerate_timeout = fee * 1000 / node_txn[1].get_weight() as u64; + + preimage = node_txn[0].txid(); + let index = node_txn[0].input[0].previous_output.vout; + let fee = remote_txn[0].output[index as usize].value - node_txn[0].output[0].value; + feerate_preimage = fee * 1000 / node_txn[0].get_weight() as u64; + } + node_txn.clear(); + }; + assert_ne!(feerate_timeout, 0); + assert_ne!(feerate_preimage, 0); + + // After exhaustion of height timer, new bumped claim txn should have been broadcast, check it + connect_blocks(&nodes[1].block_notifier, 15, 1, true, header.bitcoin_hash()); + { + let mut node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 2); + assert_eq!(node_txn[0].input.len(), 1); + assert_eq!(node_txn[1].input.len(), 1); + check_spends!(node_txn[0], remote_txn[0]); + check_spends!(node_txn[1], remote_txn[0]); + if node_txn[0].input[0].witness.last().unwrap().len() == ACCEPTED_HTLC_SCRIPT_WEIGHT { + let index = node_txn[0].input[0].previous_output.vout; + let fee = remote_txn[0].output[index as usize].value - node_txn[0].output[0].value; + let new_feerate = fee * 1000 / node_txn[0].get_weight() as u64; + assert!(new_feerate * 100 > feerate_timeout * 125); + assert_ne!(timeout, node_txn[0].txid()); + + let index = node_txn[1].input[0].previous_output.vout; + let fee = remote_txn[0].output[index as usize].value - node_txn[1].output[0].value; + let new_feerate = fee * 1000 / node_txn[1].get_weight() as u64; + assert!(new_feerate * 100 > feerate_preimage * 125); + assert_ne!(preimage, node_txn[1].txid()); + } else { + let index = node_txn[1].input[0].previous_output.vout; + let fee = remote_txn[0].output[index as usize].value - node_txn[1].output[0].value; + let new_feerate = fee * 1000 / node_txn[1].get_weight() as u64; + assert!(new_feerate * 100 > feerate_timeout * 125); + assert_ne!(timeout, node_txn[1].txid()); + + let index = node_txn[0].input[0].previous_output.vout; + let fee = remote_txn[0].output[index as usize].value - node_txn[0].output[0].value; + let new_feerate = fee * 1000 / node_txn[0].get_weight() as u64; + assert!(new_feerate * 100 > feerate_preimage * 125); + assert_ne!(preimage, node_txn[0].txid()); + } + node_txn.clear(); + } + + nodes[1].node.get_and_clear_pending_events(); + 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::supported(), InitFeatures::supported()); + 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 = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + assert_eq!(remote_txn.len(), 3); + assert_eq!(remote_txn[0].output.len(), 4); + assert_eq!(remote_txn[0].input.len(), 1); + assert_eq!(remote_txn[0].input[0].previous_output.txid, chan.3.txid()); + check_spends!(remote_txn[1], remote_txn[0]); + check_spends!(remote_txn[2], remote_txn[0]); + + // Connect blocks on node A to advance height towards TEST_FINAL_CLTV + let prev_header_100 = connect_blocks(&nodes[1].block_notifier, 100, 0, false, Default::default()); + // Provide node A with both preimage + nodes[0].node.claim_funds(payment_preimage_1, 3_000_000); + nodes[0].node.claim_funds(payment_preimage_2, 3_000_000); + check_added_monitors!(nodes[0], 2); + nodes[0].node.get_and_clear_pending_events(); + nodes[0].node.get_and_clear_pending_msg_events(); + + // Connect blocks on node A commitment transaction + let header = BlockHeader { version: 0x20000000, prev_blockhash: prev_header_100, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![remote_txn[0].clone()] }, 101); + // 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(); + } + nodes[0].node.get_and_clear_pending_msg_events(); + + // Connect blocks on node B + connect_blocks(&nodes[1].block_notifier, 135, 0, false, Default::default()); + // 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() + }; + nodes[1].node.get_and_clear_pending_msg_events(); + + // Broadcast partial claim on node A, should regenerate a claiming tx with HTLC dropped + let header = BlockHeader { version: 0x20000000, prev_blockhash: header.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[0].block_notifier.block_connected(&Block { header, txdata: vec![partial_claim_tx.clone()] }, 102); + { + let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 1); + check_spends!(node_txn[0], remote_txn[0]); + assert_eq!(node_txn[0].input.len(), 1); //dropped HTLC + node_txn.clear(); + } + nodes[0].node.get_and_clear_pending_msg_events(); + + // Disconnect last block on node A, should regenerate a claiming tx with HTLC dropped + nodes[0].block_notifier.block_disconnected(&header, 102); + { + let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 1); + check_spends!(node_txn[0], remote_txn[0]); + assert_eq!(node_txn[0].input.len(), 2); //resurrected HTLC + node_txn.clear(); + } + + //// Disconnect one more block and then reconnect multiple no transaction should be generated + nodes[0].block_notifier.block_disconnected(&header, 101); + connect_blocks(&nodes[1].block_notifier, 15, 101, false, prev_header_100); + { + let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 0); + node_txn.clear(); + } +} + +#[test] +fn test_counterparty_raa_skip_no_crash() { + // Previously, if our counterparty sent two RAAs in a row without us having provided a + // commitment transaction, we would have happily carried on and provided them the next + // commitment transaction based on one RAA forward. This would probably eventually have led to + // channel closure, but it would not have resulted in funds loss. Still, our + // EnforcingChannelKeys would have paniced as it doesn't like jumps into the future. Here, we + // 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). + 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_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()).2; + + let commitment_seed = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&channel_id).unwrap().local_keys.commitment_seed().clone(); + const INITIAL_COMMITMENT_NUMBER: u64 = (1 << 48) - 1; + let next_per_commitment_point = PublicKey::from_secret_key(&Secp256k1::new(), + &SecretKey::from_slice(&chan_utils::build_commitment_secret(&commitment_seed, INITIAL_COMMITMENT_NUMBER - 2)).unwrap()); + let per_commitment_secret = chan_utils::build_commitment_secret(&commitment_seed, INITIAL_COMMITMENT_NUMBER); + + nodes[1].node.handle_revoke_and_ack(&nodes[0].node.get_our_node_id(), + &msgs::RevokeAndACK { channel_id, per_commitment_secret, next_per_commitment_point }); + assert_eq!(check_closed_broadcast!(nodes[1], true).unwrap().data, "Received an unexpected revoke_and_ack"); +} + +#[test] +fn test_bump_txn_sanitize_tracking_maps() { + // Sanitizing pendning_claim_request and claimable_outpoints used to be buggy, + // verify we clean then right after expiration of ANTI_REORG_DELAY. + + 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::supported(), InitFeatures::supported()); + // Lock HTLC in both directions + let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 9_000_000).0; + route_payment(&nodes[1], &vec!(&nodes[0])[..], 9_000_000).0; + + let revoked_local_txn = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&chan.2).unwrap().channel_monitor().get_latest_local_commitment_txn(); + assert_eq!(revoked_local_txn[0].input.len(), 1); + 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); + + // Broadcast set of revoked txn on A + let header_128 = connect_blocks(&nodes[0].block_notifier, 128, 0, false, Default::default()); + let header_129 = BlockHeader { version: 0x20000000, prev_blockhash: header_128, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[0].block_notifier.block_connected(&Block { header: header_129, txdata: vec![revoked_local_txn[0].clone()] }, 129); + check_closed_broadcast!(nodes[0], false); + let penalty_txn = { + let mut node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap(); + assert_eq!(node_txn.len(), 4); //ChannelMonitor: justice txn * 3, ChannelManager: local commitment tx + 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]); + let penalty_txn = vec![node_txn[0].clone(), node_txn[1].clone(), node_txn[2].clone()]; + node_txn.clear(); + penalty_txn + }; + let header_130 = BlockHeader { version: 0x20000000, prev_blockhash: header_129.bitcoin_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + nodes[0].block_notifier.block_connected(&Block { header: header_130, txdata: penalty_txn }, 130); + connect_blocks(&nodes[0].block_notifier, 5, 130, false, header_130.bitcoin_hash()); + { + let monitors = nodes[0].chan_monitor.simple_monitor.monitors.lock().unwrap(); + if let Some(monitor) = monitors.get(&OutPoint::new(chan.3.txid(), 0)) { + assert!(monitor.onchain_tx_handler.pending_claim_requests.is_empty()); + assert!(monitor.onchain_tx_handler.claimable_outpoints.is_empty()); + } + } +} + +#[test] +fn test_override_channel_config() { + 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); + + // Node0 initiates a channel to node1 using the override config. + let mut override_config = UserConfig::default(); + override_config.own_channel_config.our_to_self_delay = 200; + + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 16_000_000, 12_000_000, 42, Some(override_config)).unwrap(); + + // Assert the channel created by node0 is using the override config. + let res = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); + assert_eq!(res.channel_flags, 0); + assert_eq!(res.to_self_delay, 200); +} + +#[test] +fn test_override_0msat_htlc_minimum() { + let mut zero_config = UserConfig::default(); + zero_config.own_channel_config.our_htlc_minimum_msat = 0; + let chanmon_cfgs = create_chanmon_cfgs(2); + let node_cfgs = create_node_cfgs(2, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, Some(zero_config.clone())]); + let nodes = create_network(2, &node_cfgs, &node_chanmgrs); + + nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 16_000_000, 12_000_000, 42, Some(zero_config)).unwrap(); + let res = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id()); + assert_eq!(res.htlc_minimum_msat, 1); + + nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::supported(), &res); + let res = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id()); + assert_eq!(res.htlc_minimum_msat, 1); }