X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Ffunctional_test_utils.rs;h=47df7c30e0a1bdb599d7282ff2eb87dd24349ca2;hb=adc1b55a6fa064852d838ceb91b11e6b228d169e;hp=f86c4f03dab77673db176ed5ee95c80354a9f5ef;hpb=217c3e09b3c7111b71ddadc2a91e2ee579af4a10;p=rust-lightning diff --git a/lightning/src/ln/functional_test_utils.rs b/lightning/src/ln/functional_test_utils.rs index f86c4f03..47df7c30 100644 --- a/lightning/src/ln/functional_test_utils.rs +++ b/lightning/src/ln/functional_test_utils.rs @@ -10,28 +10,27 @@ //! A bunch of useful utilities for building networks of nodes and exchanging messages between //! nodes for functional tests. -use crate::chain::{BestBlock, ChannelMonitorUpdateStatus, Confirm, Listen, Watch, keysinterface::EntropySource}; +use crate::chain::{BestBlock, ChannelMonitorUpdateStatus, Confirm, Listen, Watch}; +use crate::sign::EntropySource; use crate::chain::channelmonitor::ChannelMonitor; use crate::chain::transaction::OutPoint; +use crate::events::{ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, PathFailure, PaymentPurpose, PaymentFailureReason}; use crate::ln::{PaymentPreimage, PaymentHash, PaymentSecret}; -use crate::ln::channelmanager::{ChainParameters, ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentSendFailure, PaymentId, MIN_CLTV_EXPIRY_DELTA}; +use crate::ln::channelmanager::{AChannelManager, ChainParameters, ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentSendFailure, RecipientOnionFields, PaymentId, MIN_CLTV_EXPIRY_DELTA}; use crate::routing::gossip::{P2PGossipSync, NetworkGraph, NetworkUpdate}; use crate::routing::router::{self, PaymentParameters, Route}; use crate::ln::features::InitFeatures; use crate::ln::msgs; use crate::ln::msgs::{ChannelMessageHandler,RoutingMessageHandler}; -use crate::util::events::ClosureReason; use crate::util::enforcing_trait_impls::EnforcingSigner; use crate::util::scid_utils; use crate::util::test_utils; use crate::util::test_utils::{panicking, TestChainMonitor, TestScorer, TestKeysInterface}; -use crate::util::events::{Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, PathFailure, PaymentPurpose}; use crate::util::errors::APIError; use crate::util::config::UserConfig; use crate::util::ser::{ReadableArgs, Writeable}; use bitcoin::blockdata::block::{Block, BlockHeader}; -use bitcoin::blockdata::constants::genesis_block; use bitcoin::blockdata::transaction::{Transaction, TxOut}; use bitcoin::network::constants::Network; @@ -63,9 +62,12 @@ pub fn confirm_transaction<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, tx: &Tran scid } /// Mine a single block containing the given transaction -pub fn mine_transaction<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, tx: &Transaction) { +/// +/// Returns the SCID a channel confirmed in the given transaction will have, assuming the funding +/// output is the 1st output in the transaction. +pub fn mine_transaction<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, tx: &Transaction) -> u64 { let height = node.best_block_info().1 + 1; - confirm_transaction_at(node, tx, height); + confirm_transaction_at(node, tx, height) } /// Mine a single block containing the given transactions pub fn mine_transactions<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, txn: &[&Transaction]) { @@ -135,6 +137,34 @@ pub enum ConnectStyle { } impl ConnectStyle { + pub fn skips_blocks(&self) -> bool { + match self { + ConnectStyle::BestBlockFirst => false, + ConnectStyle::BestBlockFirstSkippingBlocks => true, + ConnectStyle::BestBlockFirstReorgsOnlyTip => true, + ConnectStyle::TransactionsFirst => false, + ConnectStyle::TransactionsFirstSkippingBlocks => true, + ConnectStyle::TransactionsDuplicativelyFirstSkippingBlocks => true, + ConnectStyle::HighlyRedundantTransactionsFirstSkippingBlocks => true, + ConnectStyle::TransactionsFirstReorgsOnlyTip => true, + ConnectStyle::FullBlockViaListen => false, + } + } + + pub fn updates_best_block_first(&self) -> bool { + match self { + ConnectStyle::BestBlockFirst => true, + ConnectStyle::BestBlockFirstSkippingBlocks => true, + ConnectStyle::BestBlockFirstReorgsOnlyTip => true, + ConnectStyle::TransactionsFirst => false, + ConnectStyle::TransactionsFirstSkippingBlocks => false, + ConnectStyle::TransactionsDuplicativelyFirstSkippingBlocks => false, + ConnectStyle::HighlyRedundantTransactionsFirstSkippingBlocks => false, + ConnectStyle::TransactionsFirstReorgsOnlyTip => false, + ConnectStyle::FullBlockViaListen => false, + } + } + fn random_style() -> ConnectStyle { #[cfg(feature = "std")] { use core::hash::{BuildHasher, Hasher}; @@ -162,12 +192,7 @@ impl ConnectStyle { } pub fn connect_blocks<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, depth: u32) -> BlockHash { - let skip_intermediaries = match *node.connect_style.borrow() { - ConnectStyle::BestBlockFirstSkippingBlocks|ConnectStyle::TransactionsFirstSkippingBlocks| - ConnectStyle::TransactionsDuplicativelyFirstSkippingBlocks|ConnectStyle::HighlyRedundantTransactionsFirstSkippingBlocks| - ConnectStyle::BestBlockFirstReorgsOnlyTip|ConnectStyle::TransactionsFirstReorgsOnlyTip => true, - _ => false, - }; + let skip_intermediaries = node.connect_style.borrow().skips_blocks(); let height = node.best_block_info().1 + 1; let mut block = Block { @@ -205,6 +230,9 @@ fn do_connect_block<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, block: Block, sk #[cfg(feature = "std")] { eprintln!("Connecting block using Block Connection Style: {:?}", *node.connect_style.borrow()); } + // Update the block internally before handing it over to LDK, to ensure our assertions regarding + // transaction broadcast are correct. + node.blocks.lock().unwrap().push((block.clone(), height)); if !skip_intermediaries { let txdata: Vec<_> = block.txdata.iter().enumerate().collect(); match *node.connect_style.borrow() { @@ -254,7 +282,6 @@ fn do_connect_block<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, block: Block, sk } call_claimable_balances(node); node.node.test_process_background_events(); - node.blocks.lock().unwrap().push((block, height)); } pub fn disconnect_blocks<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, count: u32) { @@ -322,6 +349,8 @@ pub struct NodeCfg<'a> { pub override_init_features: Rc>>, } +type TestChannelManager<'a, 'b, 'c> = ChannelManager<&'b TestChainMonitor<'c>, &'c test_utils::TestBroadcaster, &'b test_utils::TestKeysInterface, &'b test_utils::TestKeysInterface, &'b test_utils::TestKeysInterface, &'c test_utils::TestFeeEstimator, &'b test_utils::TestRouter<'c>, &'c test_utils::TestLogger>; + pub struct Node<'a, 'b: 'a, 'c: 'b> { pub chain_source: &'c test_utils::TestChainSource, pub tx_broadcaster: &'c test_utils::TestBroadcaster, @@ -329,7 +358,7 @@ pub struct Node<'a, 'b: 'a, 'c: 'b> { pub router: &'b test_utils::TestRouter<'c>, pub chain_monitor: &'b test_utils::TestChainMonitor<'c>, pub keys_manager: &'b test_utils::TestKeysInterface, - pub node: &'a ChannelManager<&'b TestChainMonitor<'c>, &'c test_utils::TestBroadcaster, &'b test_utils::TestKeysInterface, &'b test_utils::TestKeysInterface, &'b test_utils::TestKeysInterface, &'c test_utils::TestFeeEstimator, &'b test_utils::TestRouter<'c>, &'c test_utils::TestLogger>, + pub node: &'a TestChannelManager<'a, 'b, 'c>, pub network_graph: &'a NetworkGraph<&'c test_utils::TestLogger>, pub gossip_sync: P2PGossipSync<&'b NetworkGraph<&'c test_utils::TestLogger>, &'c test_utils::TestChainSource, &'c test_utils::TestLogger>, pub node_seed: [u8; 32], @@ -365,6 +394,39 @@ impl NodePtr { unsafe impl Send for NodePtr {} unsafe impl Sync for NodePtr {} + +pub trait NodeHolder { + type CM: AChannelManager; + fn node(&self) -> &ChannelManager< + ::M, + ::T, + ::ES, + ::NS, + ::SP, + ::F, + ::R, + ::L>; + fn chain_monitor(&self) -> Option<&test_utils::TestChainMonitor>; +} +impl NodeHolder for &H { + type CM = H::CM; + fn node(&self) -> &ChannelManager< + ::M, + ::T, + ::ES, + ::NS, + ::SP, + ::F, + ::R, + ::L> { (*self).node() } + fn chain_monitor(&self) -> Option<&test_utils::TestChainMonitor> { (*self).chain_monitor() } +} +impl<'a, 'b: 'a, 'c: 'b> NodeHolder for Node<'a, 'b, 'c> { + type CM = TestChannelManager<'a, 'b, 'c>; + fn node(&self) -> &TestChannelManager<'a, 'b, 'c> { &self.node } + fn chain_monitor(&self) -> Option<&test_utils::TestChainMonitor> { Some(self.chain_monitor) } +} + impl<'a, 'b, 'c> Drop for Node<'a, 'b, 'c> { fn drop(&mut self) { if !panicking() { @@ -484,36 +546,27 @@ pub fn create_chan_between_nodes_with_value<'a, 'b, 'c, 'd>(node_a: &'a Node<'b, } /// Gets an RAA and CS which were sent in response to a commitment update -/// -/// Should only be used directly when the `$node` is not actually a [`Node`]. -macro_rules! do_get_revoke_commit_msgs { - ($node: expr, $recipient: expr) => { { - let events = $node.node.get_and_clear_pending_msg_events(); - assert_eq!(events.len(), 2); - (match events[0] { - MessageSendEvent::SendRevokeAndACK { ref node_id, ref msg } => { - assert_eq!(node_id, $recipient); - (*msg).clone() - }, - _ => panic!("Unexpected event"), - }, match events[1] { - MessageSendEvent::UpdateHTLCs { ref node_id, ref updates } => { - assert_eq!(node_id, $recipient); - assert!(updates.update_add_htlcs.is_empty()); - assert!(updates.update_fulfill_htlcs.is_empty()); - assert!(updates.update_fail_htlcs.is_empty()); - assert!(updates.update_fail_malformed_htlcs.is_empty()); - assert!(updates.update_fee.is_none()); - updates.commitment_signed.clone() - }, - _ => panic!("Unexpected event"), - }) - } } -} - -/// Gets an RAA and CS which were sent in response to a commitment update -pub fn get_revoke_commit_msgs(node: &Node, recipient: &PublicKey) -> (msgs::RevokeAndACK, msgs::CommitmentSigned) { - do_get_revoke_commit_msgs!(node, recipient) +pub fn get_revoke_commit_msgs>(node: &H, recipient: &PublicKey) -> (msgs::RevokeAndACK, msgs::CommitmentSigned) { + let events = node.node().get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 2); + (match events[0] { + MessageSendEvent::SendRevokeAndACK { ref node_id, ref msg } => { + assert_eq!(node_id, recipient); + (*msg).clone() + }, + _ => panic!("Unexpected event"), + }, match events[1] { + MessageSendEvent::UpdateHTLCs { ref node_id, ref updates } => { + assert_eq!(node_id, recipient); + assert!(updates.update_add_htlcs.is_empty()); + assert!(updates.update_fulfill_htlcs.is_empty()); + assert!(updates.update_fail_htlcs.is_empty()); + assert!(updates.update_fail_malformed_htlcs.is_empty()); + assert!(updates.update_fee.is_none()); + updates.commitment_signed.clone() + }, + _ => panic!("Unexpected event"), + }) } #[macro_export] @@ -772,10 +825,12 @@ macro_rules! unwrap_send_err { } /// Check whether N channel monitor(s) have been added. -pub fn check_added_monitors(node: &Node, count: usize) { - let mut added_monitors = node.chain_monitor.added_monitors.lock().unwrap(); - assert_eq!(added_monitors.len(), count); - added_monitors.clear(); +pub fn check_added_monitors>(node: &H, count: usize) { + if let Some(chain_monitor) = node.chain_monitor() { + let mut added_monitors = chain_monitor.added_monitors.lock().unwrap(); + assert_eq!(added_monitors.len(), count); + added_monitors.clear(); + } } /// Check whether N channel monitor(s) have been added. @@ -881,6 +936,7 @@ pub fn sign_funding_transaction<'a, 'b, 'c>(node_a: &Node<'a, 'b, 'c>, node_b: & assert_eq!(added_monitors[0].0, funding_output); added_monitors.clear(); } + expect_channel_pending_event(&node_b, &node_a.node.get_our_node_id()); node_a.node.handle_funding_signed(&node_b.node.get_our_node_id(), &get_event_msg!(node_b, MessageSendEvent::SendFundingSigned, node_a.node.get_our_node_id())); { @@ -889,6 +945,7 @@ pub fn sign_funding_transaction<'a, 'b, 'c>(node_a: &Node<'a, 'b, 'c>, node_b: & assert_eq!(added_monitors[0].0, funding_output); added_monitors.clear(); } + expect_channel_pending_event(&node_a, &node_b.node.get_our_node_id()); let events_4 = node_a.node.get_and_clear_pending_events(); assert_eq!(events_4.len(), 0); @@ -940,6 +997,8 @@ pub fn open_zero_conf_channel<'a, 'b, 'c, 'd>(initiator: &'a Node<'b, 'c, 'd>, r MessageSendEvent::SendFundingSigned { node_id, msg } => { assert_eq!(*node_id, initiator.node.get_our_node_id()); initiator.node.handle_funding_signed(&receiver.node.get_our_node_id(), &msg); + expect_channel_pending_event(&initiator, &receiver.node.get_our_node_id()); + expect_channel_pending_event(&receiver, &initiator.node.get_our_node_id()); check_added_monitors!(initiator, 1); assert_eq!(initiator.tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 1); @@ -953,11 +1012,13 @@ pub fn open_zero_conf_channel<'a, 'b, 'c, 'd>(initiator: &'a Node<'b, 'c, 'd>, r MessageSendEvent::SendChannelReady { node_id, msg } => { assert_eq!(*node_id, initiator.node.get_our_node_id()); initiator.node.handle_channel_ready(&receiver.node.get_our_node_id(), &msg); + expect_channel_ready_event(&initiator, &receiver.node.get_our_node_id()); } _ => panic!("Unexpected event"), } receiver.node.handle_channel_ready(&initiator.node.get_our_node_id(), &as_channel_ready); + expect_channel_ready_event(&receiver, &initiator.node.get_our_node_id()); let as_channel_update = get_event_msg!(initiator, MessageSendEvent::SendChannelUpdate, receiver.node.get_our_node_id()); let bs_channel_update = get_event_msg!(receiver, MessageSendEvent::SendChannelUpdate, initiator.node.get_our_node_id()); @@ -968,9 +1029,6 @@ pub fn open_zero_conf_channel<'a, 'b, 'c, 'd>(initiator: &'a Node<'b, 'c, 'd>, r assert_eq!(initiator.node.list_usable_channels().len(), initiator_channels + 1); assert_eq!(receiver.node.list_usable_channels().len(), receiver_channels + 1); - expect_channel_ready_event(&initiator, &receiver.node.get_our_node_id()); - expect_channel_ready_event(&receiver, &initiator.node.get_our_node_id()); - (tx, as_channel_ready.channel_id) } @@ -1095,9 +1153,16 @@ pub fn create_unannounced_chan_between_nodes_with_value<'a, 'b, 'c, 'd>(nodes: & check_added_monitors!(nodes[b], 1); let cs_funding_signed = get_event_msg!(nodes[b], MessageSendEvent::SendFundingSigned, nodes[a].node.get_our_node_id()); + expect_channel_pending_event(&nodes[b], &nodes[a].node.get_our_node_id()); + nodes[a].node.handle_funding_signed(&nodes[b].node.get_our_node_id(), &cs_funding_signed); + expect_channel_pending_event(&nodes[a], &nodes[b].node.get_our_node_id()); check_added_monitors!(nodes[a], 1); + assert_eq!(nodes[a].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 1); + assert_eq!(nodes[a].tx_broadcaster.txn_broadcasted.lock().unwrap()[0], tx); + nodes[a].tx_broadcaster.txn_broadcasted.lock().unwrap().clear(); + let conf_height = core::cmp::max(nodes[a].best_block_info().1 + 1, nodes[b].best_block_info().1 + 1); confirm_transaction_at(&nodes[a], &tx, conf_height); connect_blocks(&nodes[a], CHAN_CONFIRM_DEPTH - 1); @@ -1232,24 +1297,23 @@ macro_rules! check_warn_msg { /// Check that a channel's closing channel update has been broadcasted, and optionally /// check whether an error message event has occurred. -pub fn check_closed_broadcast(node: &Node, with_error_msg: bool) -> Option { +pub fn check_closed_broadcast(node: &Node, num_channels: usize, with_error_msg: bool) -> Vec { let msg_events = node.node.get_and_clear_pending_msg_events(); - assert_eq!(msg_events.len(), if with_error_msg { 2 } else { 1 }); - match msg_events[0] { - MessageSendEvent::BroadcastChannelUpdate { ref msg } => { - assert_eq!(msg.contents.flags & 2, 2); - }, - _ => panic!("Unexpected event"), - } - if with_error_msg { - match msg_events[1] { + assert_eq!(msg_events.len(), if with_error_msg { num_channels * 2 } else { num_channels }); + msg_events.into_iter().filter_map(|msg_event| { + match msg_event { + MessageSendEvent::BroadcastChannelUpdate { ref msg } => { + assert_eq!(msg.contents.flags & 2, 2); + None + }, MessageSendEvent::HandleError { action: msgs::ErrorAction::SendErrorMessage { ref msg }, node_id: _ } => { + assert!(with_error_msg); // TODO: Check node_id Some(msg.clone()) }, _ => panic!("Unexpected event"), } - } else { None } + }).collect() } /// Check that a channel's closing channel update has been broadcasted, and optionally @@ -1259,7 +1323,7 @@ pub fn check_closed_broadcast(node: &Node, with_error_msg: bool) -> Option { - $crate::ln::functional_test_utils::check_closed_broadcast(&$node, $with_error_msg) + $crate::ln::functional_test_utils::check_closed_broadcast(&$node, 1, $with_error_msg).pop() } } @@ -1406,8 +1470,8 @@ macro_rules! expect_htlc_handling_failed_destinations { ($events: expr, $expected_failures: expr) => {{ for event in $events { match event { - $crate::util::events::Event::PendingHTLCsForwardable { .. } => { }, - $crate::util::events::Event::HTLCHandlingFailed { ref failed_next_destination, .. } => { + $crate::events::Event::PendingHTLCsForwardable { .. } => { }, + $crate::events::Event::HTLCHandlingFailed { ref failed_next_destination, .. } => { assert!($expected_failures.contains(&failed_next_destination)) }, _ => panic!("Unexpected destination"), @@ -1516,23 +1580,30 @@ macro_rules! commitment_signed_dance { bs_revoke_and_ack } }; - ($node_a: expr, $node_b: expr, (), $fail_backwards: expr, true /* skip last step */, true /* return extra message */) => { - { - let (extra_msg_option, bs_revoke_and_ack) = $crate::ln::functional_test_utils::do_main_commitment_signed_dance(&$node_a, &$node_b, $fail_backwards); - $node_a.node.handle_revoke_and_ack(&$node_b.node.get_our_node_id(), &bs_revoke_and_ack); - $crate::ln::functional_test_utils::check_added_monitors(&$node_a, 1); - extra_msg_option - } - }; ($node_a: expr, $node_b: expr, (), $fail_backwards: expr, true /* skip last step */, false /* no extra message */) => { - assert!(commitment_signed_dance!($node_a, $node_b, (), $fail_backwards, true, true).is_none()); + assert!($crate::ln::functional_test_utils::commitment_signed_dance_through_cp_raa(&$node_a, &$node_b, $fail_backwards).is_none()); }; ($node_a: expr, $node_b: expr, $commitment_signed: expr, $fail_backwards: expr) => { $crate::ln::functional_test_utils::do_commitment_signed_dance(&$node_a, &$node_b, &$commitment_signed, $fail_backwards, false); } } - +/// Runs the commitment_signed dance after the initial commitment_signed is delivered through to +/// the initiator's `revoke_and_ack` response. i.e. [`do_main_commitment_signed_dance`] plus the +/// `revoke_and_ack` response to it. +/// +/// Returns any additional message `node_b` generated in addition to the `revoke_and_ack` response. +pub fn commitment_signed_dance_through_cp_raa(node_a: &Node<'_, '_, '_>, node_b: &Node<'_, '_, '_>, fail_backwards: bool) -> Option { + let (extra_msg_option, bs_revoke_and_ack) = do_main_commitment_signed_dance(node_a, node_b, fail_backwards); + node_a.node.handle_revoke_and_ack(&node_b.node.get_our_node_id(), &bs_revoke_and_ack); + check_added_monitors(node_a, 1); + extra_msg_option +} + +/// Does the main logic in the commitment_signed dance. After the first `commitment_signed` has +/// been delivered, this method picks up and delivers the response `revoke_and_ack` and +/// `commitment_signed`, returning the recipient's `revoke_and_ack` and any extra message it may +/// have included. pub fn do_main_commitment_signed_dance(node_a: &Node<'_, '_, '_>, node_b: &Node<'_, '_, '_>, fail_backwards: bool) -> (Option, msgs::RevokeAndACK) { let (as_revoke_and_ack, as_commitment_signed) = get_revoke_commit_msgs!(node_a, node_b.node.get_our_node_id()); check_added_monitors!(node_b, 0); @@ -1561,6 +1632,11 @@ pub fn do_main_commitment_signed_dance(node_a: &Node<'_, '_, '_>, node_b: &Node< (extra_msg_option, bs_revoke_and_ack) } +/// Runs a full commitment_signed dance, delivering a commitment_signed, the responding +/// `revoke_and_ack` and `commitment_signed`, and then the final `revoke_and_ack` response. +/// +/// If `skip_last_step` is unset, also checks for the payment failure update for the previous hop +/// on failure or that no new messages are left over on success. pub fn do_commitment_signed_dance(node_a: &Node<'_, '_, '_>, node_b: &Node<'_, '_, '_>, commitment_signed: &msgs::CommitmentSigned, fail_backwards: bool, skip_last_step: bool) { check_added_monitors!(node_a, 0); assert!(node_a.node.get_and_clear_pending_msg_events().is_empty()); @@ -1573,7 +1649,7 @@ pub fn do_commitment_signed_dance(node_a: &Node<'_, '_, '_>, node_b: &Node<'_, ' if fail_backwards { expect_pending_htlcs_forwardable_and_htlc_handling_failed!(node_a, - vec![crate::util::events::HTLCDestination::NextHopChannel{ node_id: Some(node_b.node.get_our_node_id()), channel_id: commitment_signed.channel_id }]); + vec![crate::events::HTLCDestination::NextHopChannel{ node_id: Some(node_b.node.get_our_node_id()), channel_id: commitment_signed.channel_id }]); check_added_monitors!(node_a, 1); let node_a_per_peer_state = node_a.node.per_peer_state.read().unwrap(); @@ -1622,14 +1698,14 @@ macro_rules! get_payment_preimage_hash { } /// Gets a route from the given sender to the node described in `payment_params`. -pub fn get_route(send_node: &Node, payment_params: &PaymentParameters, recv_value: u64, final_cltv_expiry_delta: u32) -> Result { +pub fn get_route(send_node: &Node, payment_params: &PaymentParameters, recv_value: u64) -> Result { let scorer = TestScorer::new(); let keys_manager = TestKeysInterface::new(&[0u8; 32], bitcoin::network::constants::Network::Testnet); let random_seed_bytes = keys_manager.get_secure_random_bytes(); router::get_route( &send_node.node.get_our_node_id(), payment_params, &send_node.network_graph.read_only(), Some(&send_node.node.list_usable_channels().iter().collect::>()), - recv_value, final_cltv_expiry_delta, send_node.logger, &scorer, &random_seed_bytes + recv_value, send_node.logger, &scorer, &random_seed_bytes ) } @@ -1638,8 +1714,8 @@ pub fn get_route(send_node: &Node, payment_params: &PaymentParameters, recv_valu /// Don't use this, use the identically-named function instead. #[macro_export] macro_rules! get_route { - ($send_node: expr, $payment_params: expr, $recv_value: expr, $cltv: expr) => { - $crate::ln::functional_test_utils::get_route(&$send_node, &$payment_params, $recv_value, $cltv) + ($send_node: expr, $payment_params: expr, $recv_value: expr) => { + $crate::ln::functional_test_utils::get_route(&$send_node, &$payment_params, $recv_value) } } @@ -1649,12 +1725,12 @@ macro_rules! get_route_and_payment_hash { ($send_node: expr, $recv_node: expr, $recv_value: expr) => {{ let payment_params = $crate::routing::router::PaymentParameters::from_node_id($recv_node.node.get_our_node_id(), TEST_FINAL_CLTV) .with_features($recv_node.node.invoice_features()); - $crate::get_route_and_payment_hash!($send_node, $recv_node, payment_params, $recv_value, TEST_FINAL_CLTV) + $crate::get_route_and_payment_hash!($send_node, $recv_node, payment_params, $recv_value) }}; - ($send_node: expr, $recv_node: expr, $payment_params: expr, $recv_value: expr, $cltv: expr) => {{ + ($send_node: expr, $recv_node: expr, $payment_params: expr, $recv_value: expr) => {{ let (payment_preimage, payment_hash, payment_secret) = $crate::ln::functional_test_utils::get_payment_preimage_hash(&$recv_node, Some($recv_value), None); - let route = $crate::ln::functional_test_utils::get_route(&$send_node, &$payment_params, $recv_value, $cltv); + let route = $crate::ln::functional_test_utils::get_route(&$send_node, &$payment_params, $recv_value); (route.unwrap(), payment_hash, payment_preimage, payment_secret) }} } @@ -1669,12 +1745,12 @@ macro_rules! expect_payment_claimable { let events = $node.node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); match events[0] { - $crate::util::events::Event::PaymentClaimable { ref payment_hash, ref purpose, amount_msat, receiver_node_id, via_channel_id: _, via_user_channel_id: _ } => { + $crate::events::Event::PaymentClaimable { ref payment_hash, ref purpose, amount_msat, receiver_node_id, .. } => { assert_eq!($expected_payment_hash, *payment_hash); assert_eq!($expected_recv_value, amount_msat); assert_eq!($expected_receiver_node_id, receiver_node_id.unwrap()); match purpose { - $crate::util::events::PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => { + $crate::events::PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => { assert_eq!(&$expected_payment_preimage, payment_preimage); assert_eq!($expected_payment_secret, *payment_secret); }, @@ -1693,7 +1769,7 @@ macro_rules! expect_payment_claimed { let events = $node.node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); match events[0] { - $crate::util::events::Event::PaymentClaimed { ref payment_hash, amount_msat, .. } => { + $crate::events::Event::PaymentClaimed { ref payment_hash, amount_msat, .. } => { assert_eq!($expected_payment_hash, *payment_hash); assert_eq!($expected_recv_value, amount_msat); }, @@ -1702,6 +1778,44 @@ macro_rules! expect_payment_claimed { } } +pub fn expect_payment_sent>(node: &H, + expected_payment_preimage: PaymentPreimage, expected_fee_msat_opt: Option>, + expect_per_path_claims: bool, +) { + let events = node.node().get_and_clear_pending_events(); + let expected_payment_hash = PaymentHash( + bitcoin::hashes::sha256::Hash::hash(&expected_payment_preimage.0).into_inner()); + if expect_per_path_claims { + assert!(events.len() > 1); + } else { + assert_eq!(events.len(), 1); + } + let expected_payment_id = match events[0] { + Event::PaymentSent { ref payment_id, ref payment_preimage, ref payment_hash, ref fee_paid_msat } => { + assert_eq!(expected_payment_preimage, *payment_preimage); + assert_eq!(expected_payment_hash, *payment_hash); + if let Some(expected_fee_msat) = expected_fee_msat_opt { + assert_eq!(*fee_paid_msat, expected_fee_msat); + } else { + assert!(fee_paid_msat.is_some()); + } + payment_id.unwrap() + }, + _ => panic!("Unexpected event"), + }; + if expect_per_path_claims { + for i in 1..events.len() { + match events[i] { + Event::PaymentPathSuccessful { payment_id, payment_hash, .. } => { + assert_eq!(payment_id, expected_payment_id); + assert_eq!(payment_hash, Some(expected_payment_hash)); + }, + _ => panic!("Unexpected event"), + } + } + } +} + #[cfg(test)] #[macro_export] macro_rules! expect_payment_sent_without_paths { @@ -1721,40 +1835,10 @@ macro_rules! expect_payment_sent { ($node: expr, $expected_payment_preimage: expr, $expected_fee_msat_opt: expr) => { $crate::expect_payment_sent!($node, $expected_payment_preimage, $expected_fee_msat_opt, true); }; - ($node: expr, $expected_payment_preimage: expr, $expected_fee_msat_opt: expr, $expect_paths: expr) => { { - use bitcoin::hashes::Hash as _; - let events = $node.node.get_and_clear_pending_events(); - let expected_payment_hash = $crate::ln::PaymentHash( - bitcoin::hashes::sha256::Hash::hash(&$expected_payment_preimage.0).into_inner()); - if $expect_paths { - assert!(events.len() > 1); - } else { - assert_eq!(events.len(), 1); - } - let expected_payment_id = match events[0] { - $crate::util::events::Event::PaymentSent { ref payment_id, ref payment_preimage, ref payment_hash, ref fee_paid_msat } => { - assert_eq!($expected_payment_preimage, *payment_preimage); - assert_eq!(expected_payment_hash, *payment_hash); - assert!(fee_paid_msat.is_some()); - if $expected_fee_msat_opt.is_some() { - assert_eq!(*fee_paid_msat, $expected_fee_msat_opt); - } - payment_id.unwrap() - }, - _ => panic!("Unexpected event"), - }; - if $expect_paths { - for i in 1..events.len() { - match events[i] { - $crate::util::events::Event::PaymentPathSuccessful { payment_id, payment_hash, .. } => { - assert_eq!(payment_id, expected_payment_id); - assert_eq!(payment_hash, Some(expected_payment_hash)); - }, - _ => panic!("Unexpected event"), - } - } - } - } } + ($node: expr, $expected_payment_preimage: expr, $expected_fee_msat_opt: expr, $expect_paths: expr) => { + $crate::ln::functional_test_utils::expect_payment_sent(&$node, $expected_payment_preimage, + $expected_fee_msat_opt.map(|o| Some(o)), $expect_paths); + } } #[cfg(test)] @@ -1764,7 +1848,7 @@ macro_rules! expect_payment_path_successful { let events = $node.node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); match events[0] { - $crate::util::events::Event::PaymentPathSuccessful { .. } => {}, + $crate::events::Event::PaymentPathSuccessful { .. } => {}, _ => panic!("Unexpected event"), } } @@ -1775,7 +1859,10 @@ macro_rules! expect_payment_forwarded { let events = $node.node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); match events[0] { - Event::PaymentForwarded { fee_earned_msat, prev_channel_id, claim_from_onchain_tx, next_channel_id } => { + Event::PaymentForwarded { + fee_earned_msat, prev_channel_id, claim_from_onchain_tx, next_channel_id, + outbound_amount_forwarded_msat: _ + } => { assert_eq!(fee_earned_msat, $expected_fee); if fee_earned_msat.is_some() { // Is the event prev_channel_id in one of the channels between the two nodes? @@ -1794,17 +1881,28 @@ macro_rules! expect_payment_forwarded { } #[cfg(any(test, feature = "_bench_unstable", feature = "_test_utils"))] -pub fn expect_channel_ready_event<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, expected_counterparty_node_id: &PublicKey) { +pub fn expect_channel_pending_event<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, expected_counterparty_node_id: &PublicKey) { let events = node.node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); match events[0] { - crate::util::events::Event::ChannelReady{ ref counterparty_node_id, .. } => { + crate::events::Event::ChannelPending { ref counterparty_node_id, .. } => { assert_eq!(*expected_counterparty_node_id, *counterparty_node_id); }, _ => panic!("Unexpected event"), } } +#[cfg(any(test, feature = "_bench_unstable", feature = "_test_utils"))] +pub fn expect_channel_ready_event<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, expected_counterparty_node_id: &PublicKey) { + let events = node.node.get_and_clear_pending_events(); + assert_eq!(events.len(), 1); + match events[0] { + crate::events::Event::ChannelReady{ ref counterparty_node_id, .. } => { + assert_eq!(*expected_counterparty_node_id, *counterparty_node_id); + }, + _ => panic!("Unexpected event"), + } +} pub struct PaymentFailedConditions<'a> { pub(crate) expected_htlc_error_data: Option<(u16, &'a [u8])>, @@ -1912,9 +2010,14 @@ pub fn expect_payment_failed_conditions_event<'a, 'b, 'c, 'd, 'e>( }; if !conditions.expected_mpp_parts_remain { match &payment_failed_events[1] { - Event::PaymentFailed { ref payment_hash, ref payment_id } => { + Event::PaymentFailed { ref payment_hash, ref payment_id, ref reason } => { assert_eq!(*payment_hash, expected_payment_hash, "unexpected second payment_hash"); assert_eq!(*payment_id, expected_payment_id); + assert_eq!(reason.unwrap(), if expected_payment_failed_permanently { + PaymentFailureReason::RecipientRejected + } else { + PaymentFailureReason::RetriesExhausted + }); } _ => panic!("Unexpected second event"), } @@ -1931,15 +2034,17 @@ pub fn expect_payment_failed_conditions<'a, 'b, 'c, 'd, 'e>( pub fn send_along_route_with_secret<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, route: Route, expected_paths: &[&[&Node<'a, 'b, 'c>]], recv_value: u64, our_payment_hash: PaymentHash, our_payment_secret: PaymentSecret) -> PaymentId { let payment_id = PaymentId(origin_node.keys_manager.backing.get_secure_random_bytes()); - origin_node.node.send_payment(&route, our_payment_hash, &Some(our_payment_secret), payment_id).unwrap(); + origin_node.node.send_payment_with_route(&route, our_payment_hash, + RecipientOnionFields::secret_only(our_payment_secret), payment_id).unwrap(); check_added_monitors!(origin_node, expected_paths.len()); pass_along_route(origin_node, expected_paths, recv_value, our_payment_hash, our_payment_secret); payment_id } -pub fn do_pass_along_path<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_path: &[&Node<'a, 'b, 'c>], recv_value: u64, our_payment_hash: PaymentHash, our_payment_secret: Option, ev: MessageSendEvent, payment_claimable_expected: bool, clear_recipient_events: bool, expected_preimage: Option) { +pub fn do_pass_along_path<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_path: &[&Node<'a, 'b, 'c>], recv_value: u64, our_payment_hash: PaymentHash, our_payment_secret: Option, ev: MessageSendEvent, payment_claimable_expected: bool, clear_recipient_events: bool, expected_preimage: Option) -> Option { let mut payment_event = SendEvent::from_event(ev); let mut prev_node = origin_node; + let mut event = None; for (idx, &node) in expected_path.iter().enumerate() { assert_eq!(node.node.get_our_node_id(), payment_event.node_id); @@ -1954,26 +2059,33 @@ pub fn do_pass_along_path<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_p let events_2 = node.node.get_and_clear_pending_events(); if payment_claimable_expected { assert_eq!(events_2.len(), 1); - match events_2[0] { - Event::PaymentClaimable { ref payment_hash, ref purpose, amount_msat, receiver_node_id, ref via_channel_id, ref via_user_channel_id } => { + match &events_2[0] { + Event::PaymentClaimable { ref payment_hash, ref purpose, amount_msat, + receiver_node_id, ref via_channel_id, ref via_user_channel_id, + claim_deadline, onion_fields, + } => { assert_eq!(our_payment_hash, *payment_hash); assert_eq!(node.node.get_our_node_id(), receiver_node_id.unwrap()); + assert!(onion_fields.is_some()); match &purpose { PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => { assert_eq!(expected_preimage, *payment_preimage); assert_eq!(our_payment_secret.unwrap(), *payment_secret); + assert_eq!(Some(*payment_secret), onion_fields.as_ref().unwrap().payment_secret); }, PaymentPurpose::SpontaneousPayment(payment_preimage) => { assert_eq!(expected_preimage.unwrap(), *payment_preimage); assert!(our_payment_secret.is_none()); }, } - assert_eq!(amount_msat, recv_value); + assert_eq!(*amount_msat, recv_value); assert!(node.node.list_channels().iter().any(|details| details.channel_id == via_channel_id.unwrap())); assert!(node.node.list_channels().iter().any(|details| details.user_channel_id == via_user_channel_id.unwrap())); + assert!(claim_deadline.unwrap() > node.best_block_info().1); }, _ => panic!("Unexpected event"), } + event = Some(events_2[0].clone()); } else { assert!(events_2.is_empty()); } @@ -1987,10 +2099,11 @@ pub fn do_pass_along_path<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_p prev_node = node; } + event } -pub fn pass_along_path<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_path: &[&Node<'a, 'b, 'c>], recv_value: u64, our_payment_hash: PaymentHash, our_payment_secret: Option, ev: MessageSendEvent, payment_claimable_expected: bool, expected_preimage: Option) { - do_pass_along_path(origin_node, expected_path, recv_value, our_payment_hash, our_payment_secret, ev, payment_claimable_expected, true, expected_preimage); +pub fn pass_along_path<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_path: &[&Node<'a, 'b, 'c>], recv_value: u64, our_payment_hash: PaymentHash, our_payment_secret: Option, ev: MessageSendEvent, payment_claimable_expected: bool, expected_preimage: Option) -> Option { + do_pass_along_path(origin_node, expected_path, recv_value, our_payment_hash, our_payment_secret, ev, payment_claimable_expected, true, expected_preimage) } pub fn pass_along_route<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_route: &[&[&Node<'a, 'b, 'c>]], recv_value: u64, our_payment_hash: PaymentHash, our_payment_secret: PaymentSecret) { @@ -2161,10 +2274,10 @@ pub const TEST_FINAL_CLTV: u32 = 70; pub fn route_payment<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_route: &[&Node<'a, 'b, 'c>], recv_value: u64) -> (PaymentPreimage, PaymentHash, PaymentSecret) { let payment_params = PaymentParameters::from_node_id(expected_route.last().unwrap().node.get_our_node_id(), TEST_FINAL_CLTV) .with_features(expected_route.last().unwrap().node.invoice_features()); - let route = get_route(origin_node, &payment_params, recv_value, TEST_FINAL_CLTV).unwrap(); + let route = get_route(origin_node, &payment_params, recv_value).unwrap(); assert_eq!(route.paths.len(), 1); - assert_eq!(route.paths[0].len(), expected_route.len()); - for (node, hop) in expected_route.iter().zip(route.paths[0].iter()) { + assert_eq!(route.paths[0].hops.len(), expected_route.len()); + for (node, hop) in expected_route.iter().zip(route.paths[0].hops.iter()) { assert_eq!(hop.pubkey, node.node.get_our_node_id()); } @@ -2182,15 +2295,17 @@ pub fn route_over_limit<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_rou let random_seed_bytes = keys_manager.get_secure_random_bytes(); let route = router::get_route( &origin_node.node.get_our_node_id(), &payment_params, &network_graph, - None, recv_value, TEST_FINAL_CLTV, origin_node.logger, &scorer, &random_seed_bytes).unwrap(); + None, recv_value, origin_node.logger, &scorer, &random_seed_bytes).unwrap(); assert_eq!(route.paths.len(), 1); - assert_eq!(route.paths[0].len(), expected_route.len()); - for (node, hop) in expected_route.iter().zip(route.paths[0].iter()) { + assert_eq!(route.paths[0].hops.len(), expected_route.len()); + for (node, hop) in expected_route.iter().zip(route.paths[0].hops.iter()) { assert_eq!(hop.pubkey, node.node.get_our_node_id()); } - let (_, our_payment_hash, our_payment_preimage) = get_payment_preimage_hash!(expected_route.last().unwrap()); - unwrap_send_err!(origin_node.node.send_payment(&route, our_payment_hash, &Some(our_payment_preimage), PaymentId(our_payment_hash.0)), true, APIError::ChannelUnavailable { ref err }, + let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(expected_route.last().unwrap()); + unwrap_send_err!(origin_node.node.send_payment_with_route(&route, our_payment_hash, + RecipientOnionFields::secret_only(our_payment_secret), PaymentId(our_payment_hash.0)), + true, APIError::ChannelUnavailable { ref err }, assert!(err.contains("Cannot send value that would put us over the max HTLC value in flight our peer will accept"))); } @@ -2208,10 +2323,10 @@ pub fn fail_payment_along_route<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expe let expected_destinations: Vec = repeat(HTLCDestination::FailedPayment { payment_hash: our_payment_hash }).take(expected_paths.len()).collect(); expect_pending_htlcs_forwardable_and_htlc_handling_failed!(expected_paths[0].last().unwrap(), expected_destinations); - pass_failed_payment_back(origin_node, expected_paths, skip_last, our_payment_hash); + pass_failed_payment_back(origin_node, expected_paths, skip_last, our_payment_hash, PaymentFailureReason::RecipientRejected); } -pub fn pass_failed_payment_back<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_paths_slice: &[&[&Node<'a, 'b, 'c>]], skip_last: bool, our_payment_hash: PaymentHash) { +pub fn pass_failed_payment_back<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_paths_slice: &[&[&Node<'a, 'b, 'c>]], skip_last: bool, our_payment_hash: PaymentHash, expected_fail_reason: PaymentFailureReason) { let mut expected_paths: Vec<_> = expected_paths_slice.iter().collect(); check_added_monitors!(expected_paths[0].last().unwrap(), expected_paths.len()); @@ -2289,7 +2404,7 @@ pub fn pass_failed_payment_back<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expe assert_eq!(payment_hash, our_payment_hash); assert!(payment_failed_permanently); for (idx, hop) in expected_route.iter().enumerate() { - assert_eq!(hop.node.get_our_node_id(), path[idx].pubkey); + assert_eq!(hop.node.get_our_node_id(), path.hops[idx].pubkey); } payment_id.unwrap() }, @@ -2297,9 +2412,10 @@ pub fn pass_failed_payment_back<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expe }; if i == expected_paths.len() - 1 { match events[1] { - Event::PaymentFailed { ref payment_hash, ref payment_id } => { + Event::PaymentFailed { ref payment_hash, ref payment_id, ref reason } => { assert_eq!(*payment_hash, our_payment_hash, "unexpected second payment_hash"); assert_eq!(*payment_id, expected_payment_id); + assert_eq!(reason.unwrap(), expected_fail_reason); } _ => panic!("Unexpected second event"), } @@ -2321,10 +2437,7 @@ pub fn fail_payment<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_path: & pub fn create_chanmon_cfgs(node_count: usize) -> Vec { let mut chan_mon_cfgs = Vec::new(); for i in 0..node_count { - let tx_broadcaster = test_utils::TestBroadcaster { - txn_broadcasted: Mutex::new(Vec::new()), - blocks: Arc::new(Mutex::new(vec![(genesis_block(Network::Testnet), 0)])), - }; + let tx_broadcaster = test_utils::TestBroadcaster::new(Network::Testnet); let fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) }; let chain_source = test_utils::TestChainSource::new(Network::Testnet); let logger = test_utils::TestLogger::with_id(format!("node {}", i)); @@ -2444,6 +2557,8 @@ pub enum HTLCType { NONE, TIMEOUT, SUCCESS } /// also fail. pub fn test_txn_broadcast<'a, 'b, 'c>(node: &Node<'a, 'b, 'c>, chan: &(msgs::ChannelUpdate, msgs::ChannelUpdate, [u8; 32], Transaction), commitment_tx: Option, has_htlc_tx: HTLCType) -> Vec { let mut node_txn = node.tx_broadcaster.txn_broadcasted.lock().unwrap(); + let mut txn_seen = HashSet::new(); + node_txn.retain(|tx| txn_seen.insert(tx.txid())); assert!(node_txn.len() >= if commitment_tx.is_some() { 0 } else { 1 } + if has_htlc_tx == HTLCType::NONE { 0 } else { 1 }); let mut res = Vec::with_capacity(2); @@ -2507,22 +2622,23 @@ pub fn test_revoked_htlc_claim_txn_broadcast<'a, 'b, 'c>(node: &Node<'a, 'b, 'c> pub fn check_preimage_claim<'a, 'b, 'c>(node: &Node<'a, 'b, 'c>, prev_txn: &Vec) -> Vec { let mut node_txn = node.tx_broadcaster.txn_broadcasted.lock().unwrap(); + let mut txn_seen = HashSet::new(); + node_txn.retain(|tx| txn_seen.insert(tx.txid())); - assert!(node_txn.len() >= 1); - assert_eq!(node_txn[0].input.len(), 1); let mut found_prev = false; - - for tx in prev_txn { - if node_txn[0].input[0].previous_output.txid == tx.txid() { - check_spends!(node_txn[0], tx); - let mut iter = node_txn[0].input[0].witness.iter(); - iter.next().expect("expected 3 witness items"); - iter.next().expect("expected 3 witness items"); - assert!(iter.next().expect("expected 3 witness items").len() > 106); // must spend an htlc output - assert_eq!(tx.input.len(), 1); // must spend a commitment tx - - found_prev = true; - break; + for prev_tx in prev_txn { + for tx in &*node_txn { + if tx.input[0].previous_output.txid == prev_tx.txid() { + check_spends!(tx, prev_tx); + let mut iter = tx.input[0].witness.iter(); + iter.next().expect("expected 3 witness items"); + iter.next().expect("expected 3 witness items"); + assert!(iter.next().expect("expected 3 witness items").len() > 106); // must spend an htlc output + assert_eq!(tx.input.len(), 1); // must spend a commitment tx + + found_prev = true; + break; + } } } assert!(found_prev); @@ -2638,10 +2754,9 @@ macro_rules! handle_chan_reestablish_msgs { } let mut had_channel_update = false; // ChannelUpdate may be now or later, but not both - if let Some(&MessageSendEvent::SendChannelUpdate { ref node_id, ref msg }) = msg_events.get(idx) { + if let Some(&MessageSendEvent::SendChannelUpdate { ref node_id, .. }) = msg_events.get(idx) { assert_eq!(*node_id, $dst_node.node.get_our_node_id()); idx += 1; - assert_eq!(msg.contents.flags & 2, 0); // "disabled" flag must not be set as we just reconnected. had_channel_update = true; } @@ -2685,10 +2800,9 @@ macro_rules! handle_chan_reestablish_msgs { } } - if let Some(&MessageSendEvent::SendChannelUpdate { ref node_id, ref msg }) = msg_events.get(idx) { + if let Some(&MessageSendEvent::SendChannelUpdate { ref node_id, .. }) = msg_events.get(idx) { assert_eq!(*node_id, $dst_node.node.get_our_node_id()); idx += 1; - assert_eq!(msg.contents.flags & 2, 0); // "disabled" flag must not be set as we just reconnected. assert!(!had_channel_update); }