X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Ffunctional_test_utils.rs;h=db43c37fd5eb5b8d1dd299c22f836bf017db9f42;hb=448b191fec4c6d1e9638c82aade7385b1516aa5d;hp=84bc1a1b3f0656476aa1d00771f0368d97003cd0;hpb=f27515dbb205935c895623e224aa03d69dfc5932;p=rust-lightning diff --git a/lightning/src/ln/functional_test_utils.rs b/lightning/src/ln/functional_test_utils.rs index 84bc1a1b..db43c37f 100644 --- a/lightning/src/ln/functional_test_utils.rs +++ b/lightning/src/ln/functional_test_utils.rs @@ -10,20 +10,20 @@ //! 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}; +use crate::chain::{BestBlock, ChannelMonitorUpdateStatus, Confirm, Listen, Watch, chainmonitor::Persist}; 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::events::{ClaimedHTLC, ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, PathFailure, PaymentPurpose, PaymentFailureReason}; use crate::events::bump_transaction::{BumpTransactionEventHandler, Wallet, WalletSource}; -use crate::ln::{PaymentPreimage, PaymentHash, PaymentSecret}; -use crate::ln::channelmanager::{AChannelManager, ChainParameters, ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentSendFailure, RecipientOnionFields, PaymentId, MIN_CLTV_EXPIRY_DELTA}; +use crate::ln::{ChannelId, PaymentPreimage, PaymentHash, PaymentSecret}; +use crate::ln::channelmanager::{self, 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::routing::router::{self, PaymentParameters, Route, RouteParameters}; use crate::ln::features::InitFeatures; use crate::ln::msgs; use crate::ln::msgs::{ChannelMessageHandler,RoutingMessageHandler}; -use crate::util::enforcing_trait_impls::EnforcingSigner; +use crate::util::test_channel_signer::TestChannelSigner; use crate::util::scid_utils; use crate::util::test_utils; use crate::util::test_utils::{panicking, TestChainMonitor, TestScorer, TestKeysInterface}; @@ -43,10 +43,10 @@ use crate::io; use crate::prelude::*; use core::cell::RefCell; use alloc::rc::Rc; -use crate::sync::{Arc, Mutex, LockTestExt}; +use crate::sync::{Arc, Mutex, LockTestExt, RwLock}; use core::mem; use core::iter::repeat; -use bitcoin::{PackedLockTime, TxMerkleNode}; +use bitcoin::{PackedLockTime, TxIn, TxMerkleNode}; pub const CHAN_CONFIRM_DEPTH: u32 = 10; @@ -352,7 +352,7 @@ pub struct TestChanMonCfg { pub persister: test_utils::TestPersister, pub logger: test_utils::TestLogger, pub keys_manager: test_utils::TestKeysInterface, - pub scorer: Mutex, + pub scorer: RwLock, } pub struct NodeCfg<'a> { @@ -368,31 +368,40 @@ 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, - pub fee_estimator: &'c test_utils::TestFeeEstimator, - 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 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>, +type TestChannelManager<'node_cfg, 'chan_mon_cfg> = ChannelManager< + &'node_cfg TestChainMonitor<'chan_mon_cfg>, + &'chan_mon_cfg test_utils::TestBroadcaster, + &'node_cfg test_utils::TestKeysInterface, + &'node_cfg test_utils::TestKeysInterface, + &'node_cfg test_utils::TestKeysInterface, + &'chan_mon_cfg test_utils::TestFeeEstimator, + &'node_cfg test_utils::TestRouter<'chan_mon_cfg>, + &'chan_mon_cfg test_utils::TestLogger, +>; + +pub struct Node<'chan_man, 'node_cfg: 'chan_man, 'chan_mon_cfg: 'node_cfg> { + pub chain_source: &'chan_mon_cfg test_utils::TestChainSource, + pub tx_broadcaster: &'chan_mon_cfg test_utils::TestBroadcaster, + pub fee_estimator: &'chan_mon_cfg test_utils::TestFeeEstimator, + pub router: &'node_cfg test_utils::TestRouter<'chan_mon_cfg>, + pub chain_monitor: &'node_cfg test_utils::TestChainMonitor<'chan_mon_cfg>, + pub keys_manager: &'chan_mon_cfg test_utils::TestKeysInterface, + pub node: &'chan_man TestChannelManager<'node_cfg, 'chan_mon_cfg>, + pub network_graph: &'node_cfg NetworkGraph<&'chan_mon_cfg test_utils::TestLogger>, + pub gossip_sync: P2PGossipSync<&'node_cfg NetworkGraph<&'chan_mon_cfg test_utils::TestLogger>, &'chan_mon_cfg test_utils::TestChainSource, &'chan_mon_cfg test_utils::TestLogger>, pub node_seed: [u8; 32], pub network_payment_count: Rc>, pub network_chan_count: Rc>, - pub logger: &'c test_utils::TestLogger, + pub logger: &'chan_mon_cfg test_utils::TestLogger, pub blocks: Arc>>, pub connect_style: Rc>, pub override_init_features: Rc>>, pub wallet_source: Arc, pub bump_tx_handler: BumpTransactionEventHandler< - &'c test_utils::TestBroadcaster, - Arc, &'c test_utils::TestLogger>>, - &'b test_utils::TestKeysInterface, - &'c test_utils::TestLogger, + &'chan_mon_cfg test_utils::TestBroadcaster, + Arc, &'chan_mon_cfg test_utils::TestLogger>>, + &'chan_mon_cfg test_utils::TestKeysInterface, + &'chan_mon_cfg test_utils::TestLogger, >, } impl<'a, 'b, 'c> Node<'a, 'b, 'c> { @@ -448,8 +457,8 @@ impl NodeHolder for &H { 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 } + type CM = TestChannelManager<'b, 'c>; + fn node(&self) -> &TestChannelManager<'b, 'c> { &self.node } fn chain_monitor(&self) -> Option<&test_utils::TestChainMonitor> { Some(self.chain_monitor) } } @@ -511,7 +520,7 @@ impl<'a, 'b, 'c> Drop for Node<'a, 'b, 'c> { for outpoint in self.chain_monitor.chain_monitor.list_monitors() { let mut w = test_utils::TestVecWriter(Vec::new()); self.chain_monitor.chain_monitor.get_monitor(outpoint).unwrap().write(&mut w).unwrap(); - let (_, deserialized_monitor) = <(BlockHash, ChannelMonitor)>::read( + let (_, deserialized_monitor) = <(BlockHash, ChannelMonitor)>::read( &mut io::Cursor::new(&w.0), (self.keys_manager, self.keys_manager)).unwrap(); deserialized_monitors.push(deserialized_monitor); } @@ -530,7 +539,7 @@ impl<'a, 'b, 'c> Drop for Node<'a, 'b, 'c> { channel_monitors.insert(monitor.get_funding_txo().0, monitor); } - let scorer = Mutex::new(test_utils::TestScorer::new()); + let scorer = RwLock::new(test_utils::TestScorer::new()); let mut w = test_utils::TestVecWriter(Vec::new()); self.node.write(&mut w).unwrap(); <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestKeysInterface, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestRouter, &test_utils::TestLogger>)>::read(&mut io::Cursor::new(w.0), ChannelManagerReadArgs { @@ -561,11 +570,11 @@ impl<'a, 'b, 'c> Drop for Node<'a, 'b, 'c> { } } -pub fn create_chan_between_nodes<'a, 'b, 'c, 'd>(node_a: &'a Node<'b, 'c, 'd>, node_b: &'a Node<'b, 'c, 'd>) -> (msgs::ChannelAnnouncement, msgs::ChannelUpdate, msgs::ChannelUpdate, [u8; 32], Transaction) { +pub fn create_chan_between_nodes<'a, 'b, 'c: 'd, 'd>(node_a: &'a Node<'b, 'c, 'd>, node_b: &'a Node<'b, 'c, 'd>) -> (msgs::ChannelAnnouncement, msgs::ChannelUpdate, msgs::ChannelUpdate, ChannelId, Transaction) { create_chan_between_nodes_with_value(node_a, node_b, 100000, 10001) } -pub fn create_chan_between_nodes_with_value<'a, 'b, 'c, 'd>(node_a: &'a Node<'b, 'c, 'd>, node_b: &'a Node<'b, 'c, 'd>, channel_value: u64, push_msat: u64) -> (msgs::ChannelAnnouncement, msgs::ChannelUpdate, msgs::ChannelUpdate, [u8; 32], Transaction) { +pub fn create_chan_between_nodes_with_value<'a, 'b, 'c: 'd, 'd>(node_a: &'a Node<'b, 'c, 'd>, node_b: &'a Node<'b, 'c, 'd>, channel_value: u64, push_msat: u64) -> (msgs::ChannelAnnouncement, msgs::ChannelUpdate, msgs::ChannelUpdate, ChannelId, Transaction) { let (channel_ready, channel_id, tx) = create_chan_between_nodes_with_value_a(node_a, node_b, channel_value, push_msat); let (announcement, as_update, bs_update) = create_chan_between_nodes_with_value_b(node_a, node_b, &channel_ready); (announcement, as_update, bs_update, channel_id, tx) @@ -802,36 +811,14 @@ macro_rules! get_channel_ref { } } -#[cfg(test)] -macro_rules! get_outbound_v1_channel_ref { - ($node: expr, $counterparty_node: expr, $per_peer_state_lock: ident, $peer_state_lock: ident, $channel_id: expr) => { - { - $per_peer_state_lock = $node.node.per_peer_state.read().unwrap(); - $peer_state_lock = $per_peer_state_lock.get(&$counterparty_node.node.get_our_node_id()).unwrap().lock().unwrap(); - $peer_state_lock.outbound_v1_channel_by_id.get_mut(&$channel_id).unwrap() - } - } -} - -#[cfg(test)] -macro_rules! get_inbound_v1_channel_ref { - ($node: expr, $counterparty_node: expr, $per_peer_state_lock: ident, $peer_state_lock: ident, $channel_id: expr) => { - { - $per_peer_state_lock = $node.node.per_peer_state.read().unwrap(); - $peer_state_lock = $per_peer_state_lock.get(&$counterparty_node.node.get_our_node_id()).unwrap().lock().unwrap(); - $peer_state_lock.inbound_v1_channel_by_id.get_mut(&$channel_id).unwrap() - } - } -} - #[cfg(test)] macro_rules! get_feerate { ($node: expr, $counterparty_node: expr, $channel_id: expr) => { { let mut per_peer_state_lock; let mut peer_state_lock; - let chan = get_channel_ref!($node, $counterparty_node, per_peer_state_lock, peer_state_lock, $channel_id); - chan.context.get_feerate_sat_per_1000_weight() + let phase = get_channel_ref!($node, $counterparty_node, per_peer_state_lock, peer_state_lock, $channel_id); + phase.context().get_feerate_sat_per_1000_weight() } } } @@ -843,7 +830,7 @@ macro_rules! get_channel_type_features { let mut per_peer_state_lock; let mut peer_state_lock; let chan = get_channel_ref!($node, $counterparty_node, per_peer_state_lock, peer_state_lock, $channel_id); - chan.context.get_channel_type().clone() + chan.context().get_channel_type().clone() } } } @@ -859,7 +846,7 @@ macro_rules! get_monitor { for index in 0..2 { if let Ok(mon) = $node.chain_monitor.chain_monitor.get_monitor( $crate::chain::transaction::OutPoint { - txid: bitcoin::Txid::from_slice(&$channel_id[..]).unwrap(), index + txid: bitcoin::Txid::from_slice(&$channel_id.0[..]).unwrap(), index }) { monitor = Some(mon); @@ -924,11 +911,26 @@ macro_rules! check_added_monitors { } } -pub fn _reload_node<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, default_config: UserConfig, chanman_encoded: &[u8], monitors_encoded: &[&[u8]]) -> 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> { +/// Checks whether the claimed HTLC for the specified path has the correct channel information. +/// +/// This will panic if the path is empty, if the HTLC's channel ID is not actually a channel that +/// connects the final two nodes in the path, or if the `user_channel_id` is incorrect. +pub fn check_claimed_htlc_channel<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, path: &[&Node<'a, 'b, 'c>], htlc: &ClaimedHTLC) { + let mut nodes = path.iter().rev(); + let dest = nodes.next().expect("path should have a destination").node; + let prev = nodes.next().unwrap_or(&origin_node).node; + let dest_channels = dest.list_channels(); + let ch = dest_channels.iter().find(|ch| ch.channel_id == htlc.channel_id) + .expect("HTLC's channel should be one of destination node's channels"); + assert_eq!(htlc.user_channel_id, ch.user_channel_id); + assert_eq!(ch.counterparty.node_id, prev.get_our_node_id()); +} + +pub fn _reload_node<'a, 'b, 'c>(node: &'a Node<'a, 'b, 'c>, default_config: UserConfig, chanman_encoded: &[u8], monitors_encoded: &[&[u8]]) -> TestChannelManager<'b, 'c> { let mut monitors_read = Vec::with_capacity(monitors_encoded.len()); for encoded in monitors_encoded { let mut monitor_read = &encoded[..]; - let (_, monitor) = <(BlockHash, ChannelMonitor)> + let (_, monitor) = <(BlockHash, ChannelMonitor)> ::read(&mut monitor_read, (node.keys_manager, node.keys_manager)).unwrap(); assert!(monitor_read.is_empty()); monitors_read.push(monitor); @@ -940,7 +942,7 @@ pub fn _reload_node<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, default_config: for monitor in monitors_read.iter_mut() { assert!(channel_monitors.insert(monitor.get_funding_txo().0, monitor).is_none()); } - <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestKeysInterface, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestRouter, &test_utils::TestLogger>)>::read(&mut node_read, ChannelManagerReadArgs { + <(BlockHash, TestChannelManager<'b, 'c>)>::read(&mut node_read, ChannelManagerReadArgs { default_config, entropy_source: node.keys_manager, node_signer: node.keys_manager, @@ -981,7 +983,23 @@ macro_rules! reload_node { }; } -pub fn create_funding_transaction<'a, 'b, 'c>(node: &Node<'a, 'b, 'c>, expected_counterparty_node_id: &PublicKey, expected_chan_value: u64, expected_user_chan_id: u128) -> ([u8; 32], Transaction, OutPoint) { +pub fn create_funding_transaction<'a, 'b, 'c>(node: &Node<'a, 'b, 'c>, + expected_counterparty_node_id: &PublicKey, expected_chan_value: u64, expected_user_chan_id: u128) + -> (ChannelId, Transaction, OutPoint) +{ + internal_create_funding_transaction(node, expected_counterparty_node_id, expected_chan_value, expected_user_chan_id, false) +} + +pub fn create_coinbase_funding_transaction<'a, 'b, 'c>(node: &Node<'a, 'b, 'c>, + expected_counterparty_node_id: &PublicKey, expected_chan_value: u64, expected_user_chan_id: u128) + -> (ChannelId, Transaction, OutPoint) +{ + internal_create_funding_transaction(node, expected_counterparty_node_id, expected_chan_value, expected_user_chan_id, true) +} + +fn internal_create_funding_transaction<'a, 'b, 'c>(node: &Node<'a, 'b, 'c>, + expected_counterparty_node_id: &PublicKey, expected_chan_value: u64, expected_user_chan_id: u128, + coinbase: bool) -> (ChannelId, Transaction, OutPoint) { let chan_id = *node.network_chan_count.borrow(); let events = node.node.get_and_clear_pending_events(); @@ -992,7 +1010,16 @@ pub fn create_funding_transaction<'a, 'b, 'c>(node: &Node<'a, 'b, 'c>, expected_ assert_eq!(*channel_value_satoshis, expected_chan_value); assert_eq!(user_channel_id, expected_user_chan_id); - let tx = Transaction { version: chan_id as i32, lock_time: PackedLockTime::ZERO, input: Vec::new(), output: vec![TxOut { + let input = if coinbase { + vec![TxIn { + previous_output: bitcoin::OutPoint::null(), + ..Default::default() + }] + } else { + Vec::new() + }; + + let tx = Transaction { version: chan_id as i32, lock_time: PackedLockTime::ZERO, input, output: vec![TxOut { value: *channel_value_satoshis, script_pubkey: output_script.clone(), }]}; let funding_outpoint = OutPoint { txid: tx.txid(), index: 0 }; @@ -1001,7 +1028,8 @@ pub fn create_funding_transaction<'a, 'b, 'c>(node: &Node<'a, 'b, 'c>, expected_ _ => panic!("Unexpected event"), } } -pub fn sign_funding_transaction<'a, 'b, 'c>(node_a: &Node<'a, 'b, 'c>, node_b: &Node<'a, 'b, 'c>, channel_value: u64, expected_temporary_channel_id: [u8; 32]) -> Transaction { + +pub fn sign_funding_transaction<'a, 'b, 'c>(node_a: &Node<'a, 'b, 'c>, node_b: &Node<'a, 'b, 'c>, channel_value: u64, expected_temporary_channel_id: ChannelId) -> Transaction { let (temporary_channel_id, tx, funding_output) = create_funding_transaction(node_a, &node_b.node.get_our_node_id(), channel_value, 42); assert_eq!(temporary_channel_id, expected_temporary_channel_id); @@ -1044,7 +1072,7 @@ pub fn sign_funding_transaction<'a, 'b, 'c>(node_a: &Node<'a, 'b, 'c>, node_b: & } // Receiver must have been initialized with manually_accept_inbound_channels set to true. -pub fn open_zero_conf_channel<'a, 'b, 'c, 'd>(initiator: &'a Node<'b, 'c, 'd>, receiver: &'a Node<'b, 'c, 'd>, initiator_config: Option) -> (bitcoin::Transaction, [u8; 32]) { +pub fn open_zero_conf_channel<'a, 'b, 'c, 'd>(initiator: &'a Node<'b, 'c, 'd>, receiver: &'a Node<'b, 'c, 'd>, initiator_config: Option) -> (bitcoin::Transaction, ChannelId) { let initiator_channels = initiator.node.list_usable_channels().len(); let receiver_channels = receiver.node.list_usable_channels().len(); @@ -1142,7 +1170,7 @@ pub fn create_chan_between_nodes_with_value_confirm_first<'a, 'b, 'c, 'd>(node_r node_recv.node.handle_channel_ready(&node_conf.node.get_our_node_id(), &get_event_msg!(node_conf, MessageSendEvent::SendChannelReady, node_recv.node.get_our_node_id())); } -pub fn create_chan_between_nodes_with_value_confirm_second<'a, 'b, 'c>(node_recv: &Node<'a, 'b, 'c>, node_conf: &Node<'a, 'b, 'c>) -> ((msgs::ChannelReady, msgs::AnnouncementSignatures), [u8; 32]) { +pub fn create_chan_between_nodes_with_value_confirm_second<'a, 'b, 'c>(node_recv: &Node<'a, 'b, 'c>, node_conf: &Node<'a, 'b, 'c>) -> ((msgs::ChannelReady, msgs::AnnouncementSignatures), ChannelId) { let channel_id; let events_6 = node_conf.node.get_and_clear_pending_msg_events(); assert_eq!(events_6.len(), 3); @@ -1169,7 +1197,7 @@ pub fn create_chan_between_nodes_with_value_confirm_second<'a, 'b, 'c>(node_recv }), channel_id) } -pub fn create_chan_between_nodes_with_value_confirm<'a, 'b, 'c, 'd>(node_a: &'a Node<'b, 'c, 'd>, node_b: &'a Node<'b, 'c, 'd>, tx: &Transaction) -> ((msgs::ChannelReady, msgs::AnnouncementSignatures), [u8; 32]) { +pub fn create_chan_between_nodes_with_value_confirm<'a, 'b, 'c: 'd, 'd>(node_a: &'a Node<'b, 'c, 'd>, node_b: &'a Node<'b, 'c, 'd>, tx: &Transaction) -> ((msgs::ChannelReady, msgs::AnnouncementSignatures), ChannelId) { let conf_height = core::cmp::max(node_a.best_block_info().1 + 1, node_b.best_block_info().1 + 1); create_chan_between_nodes_with_value_confirm_first(node_a, node_b, tx, conf_height); confirm_transaction_at(node_a, tx, conf_height); @@ -1178,7 +1206,7 @@ pub fn create_chan_between_nodes_with_value_confirm<'a, 'b, 'c, 'd>(node_a: &'a create_chan_between_nodes_with_value_confirm_second(node_b, node_a) } -pub fn create_chan_between_nodes_with_value_a<'a, 'b, 'c, 'd>(node_a: &'a Node<'b, 'c, 'd>, node_b: &'a Node<'b, 'c, 'd>, channel_value: u64, push_msat: u64) -> ((msgs::ChannelReady, msgs::AnnouncementSignatures), [u8; 32], Transaction) { +pub fn create_chan_between_nodes_with_value_a<'a, 'b, 'c: 'd, 'd>(node_a: &'a Node<'b, 'c, 'd>, node_b: &'a Node<'b, 'c, 'd>, channel_value: u64, push_msat: u64) -> ((msgs::ChannelReady, msgs::AnnouncementSignatures), ChannelId, Transaction) { let tx = create_chan_between_nodes_with_value_init(node_a, node_b, channel_value, push_msat); let (msgs, chan_id) = create_chan_between_nodes_with_value_confirm(node_a, node_b, &tx); (msgs, chan_id, tx) @@ -1218,11 +1246,11 @@ pub fn create_chan_between_nodes_with_value_b<'a, 'b, 'c>(node_a: &Node<'a, 'b, ((*announcement).clone(), as_update, bs_update) } -pub fn create_announced_chan_between_nodes<'a, 'b, 'c, 'd>(nodes: &'a Vec>, a: usize, b: usize) -> (msgs::ChannelUpdate, msgs::ChannelUpdate, [u8; 32], Transaction) { +pub fn create_announced_chan_between_nodes<'a, 'b, 'c: 'd, 'd>(nodes: &'a Vec>, a: usize, b: usize) -> (msgs::ChannelUpdate, msgs::ChannelUpdate, ChannelId, Transaction) { create_announced_chan_between_nodes_with_value(nodes, a, b, 100000, 10001) } -pub fn create_announced_chan_between_nodes_with_value<'a, 'b, 'c, 'd>(nodes: &'a Vec>, a: usize, b: usize, channel_value: u64, push_msat: u64) -> (msgs::ChannelUpdate, msgs::ChannelUpdate, [u8; 32], Transaction) { +pub fn create_announced_chan_between_nodes_with_value<'a, 'b, 'c: 'd, 'd>(nodes: &'a Vec>, a: usize, b: usize, channel_value: u64, push_msat: u64) -> (msgs::ChannelUpdate, msgs::ChannelUpdate, ChannelId, Transaction) { let chan_announcement = create_chan_between_nodes_with_value(&nodes[a], &nodes[b], channel_value, push_msat); update_nodes_with_chan_announce(nodes, a, b, &chan_announcement.0, &chan_announcement.1, &chan_announcement.2); (chan_announcement.1, chan_announcement.2, chan_announcement.3, chan_announcement.4) @@ -1418,14 +1446,18 @@ macro_rules! check_closed_broadcast { } /// Check that a channel's closing channel events has been issued -pub fn check_closed_event(node: &Node, events_count: usize, expected_reason: ClosureReason, is_check_discard_funding: bool) { +pub fn check_closed_event(node: &Node, events_count: usize, expected_reason: ClosureReason, is_check_discard_funding: bool, + expected_counterparty_node_ids: &[PublicKey], expected_channel_capacity: u64) { let events = node.node.get_and_clear_pending_events(); assert_eq!(events.len(), events_count, "{:?}", events); let mut issues_discard_funding = false; - for event in events { + for (idx, event) in events.into_iter().enumerate() { match event { - Event::ChannelClosed { ref reason, .. } => { + Event::ChannelClosed { ref reason, counterparty_node_id, + channel_capacity_sats, .. } => { assert_eq!(*reason, expected_reason); + assert_eq!(counterparty_node_id.unwrap(), expected_counterparty_node_ids[idx]); + assert_eq!(channel_capacity_sats.unwrap(), expected_channel_capacity); }, Event::DiscardFunding { .. } => { issues_discard_funding = true; @@ -1441,15 +1473,16 @@ pub fn check_closed_event(node: &Node, events_count: usize, expected_reason: Clo /// Don't use this, use the identically-named function instead. #[macro_export] macro_rules! check_closed_event { - ($node: expr, $events: expr, $reason: expr) => { - check_closed_event!($node, $events, $reason, false); + ($node: expr, $events: expr, $reason: expr, $counterparty_node_ids: expr, $channel_capacity: expr) => { + check_closed_event!($node, $events, $reason, false, $counterparty_node_ids, $channel_capacity); }; - ($node: expr, $events: expr, $reason: expr, $is_check_discard_funding: expr) => { - $crate::ln::functional_test_utils::check_closed_event(&$node, $events, $reason, $is_check_discard_funding); + ($node: expr, $events: expr, $reason: expr, $is_check_discard_funding: expr, $counterparty_node_ids: expr, $channel_capacity: expr) => { + $crate::ln::functional_test_utils::check_closed_event(&$node, $events, $reason, + $is_check_discard_funding, &$counterparty_node_ids, $channel_capacity); } } -pub fn close_channel<'a, 'b, 'c>(outbound_node: &Node<'a, 'b, 'c>, inbound_node: &Node<'a, 'b, 'c>, channel_id: &[u8; 32], funding_tx: Transaction, close_inbound_first: bool) -> (msgs::ChannelUpdate, msgs::ChannelUpdate, Transaction) { +pub fn close_channel<'a, 'b, 'c>(outbound_node: &Node<'a, 'b, 'c>, inbound_node: &Node<'a, 'b, 'c>, channel_id: &ChannelId, funding_tx: Transaction, close_inbound_first: bool) -> (msgs::ChannelUpdate, msgs::ChannelUpdate, Transaction) { let (node_a, broadcaster_a, struct_a) = if close_inbound_first { (&inbound_node.node, &inbound_node.tx_broadcaster, inbound_node) } else { (&outbound_node.node, &outbound_node.tx_broadcaster, outbound_node) }; let (node_b, broadcaster_b, struct_b) = if close_inbound_first { (&outbound_node.node, &outbound_node.tx_broadcaster, outbound_node) } else { (&inbound_node.node, &inbound_node.tx_broadcaster, inbound_node) }; let (tx_a, tx_b); @@ -1670,8 +1703,8 @@ macro_rules! commitment_signed_dance { bs_revoke_and_ack } }; - ($node_a: expr, $node_b: expr, (), $fail_backwards: expr, true /* skip last step */, false /* no extra message */) => { - assert!($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, (), $fail_backwards: expr, true /* skip last step */, false /* no extra message */, $incl_claim: expr) => { + assert!($crate::ln::functional_test_utils::commitment_signed_dance_through_cp_raa(&$node_a, &$node_b, $fail_backwards, $incl_claim).is_none()); }; ($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); @@ -1682,11 +1715,16 @@ macro_rules! commitment_signed_dance { /// the initiator's `revoke_and_ack` response. i.e. [`do_main_commitment_signed_dance`] plus the /// `revoke_and_ack` response to it. /// +/// An HTLC claim on one channel blocks the RAA channel monitor update for the outbound edge +/// channel until the inbound edge channel preimage monitor update completes. Thus, when checking +/// for channel monitor updates, we need to know if an `update_fulfill_htlc` was included in the +/// the commitment we're exchanging. `includes_claim` provides that information. +/// /// 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 { +pub fn commitment_signed_dance_through_cp_raa(node_a: &Node<'_, '_, '_>, node_b: &Node<'_, '_, '_>, fail_backwards: bool, includes_claim: 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); + check_added_monitors(node_a, if includes_claim { 0 } else { 1 }); extra_msg_option } @@ -1733,7 +1771,23 @@ pub fn do_commitment_signed_dance(node_a: &Node<'_, '_, '_>, node_b: &Node<'_, ' node_a.node.handle_commitment_signed(&node_b.node.get_our_node_id(), commitment_signed); check_added_monitors!(node_a, 1); - commitment_signed_dance!(node_a, node_b, (), fail_backwards, true, false); + // If this commitment signed dance was due to a claim, don't check for an RAA monitor update. + let got_claim = node_a.node.pending_events.lock().unwrap().iter().any(|(ev, action)| { + let matching_action = if let Some(channelmanager::EventCompletionAction::ReleaseRAAChannelMonitorUpdate + { channel_funding_outpoint, counterparty_node_id }) = action + { + if channel_funding_outpoint.to_channel_id() == commitment_signed.channel_id { + assert_eq!(*counterparty_node_id, node_b.node.get_our_node_id()); + true + } else { false } + } else { false }; + if matching_action { + if let Event::PaymentSent { .. } = ev {} else { panic!(); } + } + matching_action + }); + if fail_backwards { assert!(!got_claim); } + commitment_signed_dance!(node_a, node_b, (), fail_backwards, true, false, got_claim); if skip_last_step { return; } @@ -1788,14 +1842,14 @@ 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) -> Result { +pub fn get_route(send_node: &Node, route_params: &RouteParameters) -> 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(), + &send_node.node.get_our_node_id(), route_params, &send_node.network_graph.read_only(), Some(&send_node.node.list_usable_channels().iter().collect::>()), - recv_value, send_node.logger, &scorer, &(), &random_seed_bytes + send_node.logger, &scorer, &(), &random_seed_bytes ) } @@ -1804,9 +1858,10 @@ 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) => { - $crate::ln::functional_test_utils::get_route(&$send_node, &$payment_params, $recv_value) - } + ($send_node: expr, $payment_params: expr, $recv_value: expr) => {{ + let route_params = $crate::routing::router::RouteParameters::from_payment_params_and_value($payment_params, $recv_value); + $crate::ln::functional_test_utils::get_route(&$send_node, &route_params) + }} } #[cfg(test)] @@ -1818,9 +1873,10 @@ macro_rules! get_route_and_payment_hash { $crate::get_route_and_payment_hash!($send_node, $recv_node, payment_params, $recv_value) }}; ($send_node: expr, $recv_node: expr, $payment_params: expr, $recv_value: expr) => {{ + let route_params = $crate::routing::router::RouteParameters::from_payment_params_and_value($payment_params, $recv_value); 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); + let route = $crate::ln::functional_test_utils::get_route(&$send_node, &route_params); (route.unwrap(), payment_hash, payment_preimage, payment_secret) }} } @@ -1878,7 +1934,7 @@ 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, + expect_per_path_claims: bool, expect_post_ev_mon_update: bool, ) { let events = node.node().get_and_clear_pending_events(); let expected_payment_hash = PaymentHash( @@ -1888,6 +1944,9 @@ pub fn expect_payment_sent>(node: &H, } else { assert_eq!(events.len(), 1); } + if expect_post_ev_mon_update { + check_added_monitors(node, 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); @@ -1914,17 +1973,6 @@ pub fn expect_payment_sent>(node: &H, } } -#[cfg(test)] -#[macro_export] -macro_rules! expect_payment_sent_without_paths { - ($node: expr, $expected_payment_preimage: expr) => { - expect_payment_sent!($node, $expected_payment_preimage, None::, false); - }; - ($node: expr, $expected_payment_preimage: expr, $expected_fee_msat_opt: expr) => { - expect_payment_sent!($node, $expected_payment_preimage, $expected_fee_msat_opt, false); - } -} - #[macro_export] macro_rules! expect_payment_sent { ($node: expr, $expected_payment_preimage: expr) => { @@ -1935,7 +1983,7 @@ macro_rules! expect_payment_sent { }; ($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); + $expected_fee_msat_opt.map(|o| Some(o)), $expect_paths, true); } } @@ -2250,15 +2298,41 @@ pub fn do_claim_payment_along_route_with_extra_penultimate_hop_fees<'a, 'b, 'c>( assert_eq!(path.last().unwrap().node.get_our_node_id(), expected_paths[0].last().unwrap().node.get_our_node_id()); } expected_paths[0].last().unwrap().node.claim_funds(our_payment_preimage); + pass_claimed_payment_along_route(origin_node, expected_paths, expected_extra_fees, skip_last, our_payment_preimage) +} +pub fn pass_claimed_payment_along_route<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_paths: &[&[&Node<'a, 'b, 'c>]], expected_extra_fees: &[u32], skip_last: bool, our_payment_preimage: PaymentPreimage) -> u64 { let claim_event = expected_paths[0].last().unwrap().node.get_and_clear_pending_events(); assert_eq!(claim_event.len(), 1); match claim_event[0] { - Event::PaymentClaimed { purpose: PaymentPurpose::SpontaneousPayment(preimage), .. }| - Event::PaymentClaimed { purpose: PaymentPurpose::InvoicePayment { payment_preimage: Some(preimage), ..}, .. } => - assert_eq!(preimage, our_payment_preimage), - Event::PaymentClaimed { purpose: PaymentPurpose::InvoicePayment { .. }, payment_hash, .. } => - assert_eq!(&payment_hash.0, &Sha256::hash(&our_payment_preimage.0)[..]), + Event::PaymentClaimed { + purpose: PaymentPurpose::SpontaneousPayment(preimage), + amount_msat, + ref htlcs, + .. } + | Event::PaymentClaimed { + purpose: PaymentPurpose::InvoicePayment { payment_preimage: Some(preimage), ..}, + ref htlcs, + amount_msat, + .. + } => { + assert_eq!(preimage, our_payment_preimage); + assert_eq!(htlcs.len(), expected_paths.len()); // One per path. + assert_eq!(htlcs.iter().map(|h| h.value_msat).sum::(), amount_msat); + expected_paths.iter().zip(htlcs).for_each(|(path, htlc)| check_claimed_htlc_channel(origin_node, path, htlc)); + }, + Event::PaymentClaimed { + purpose: PaymentPurpose::InvoicePayment { .. }, + payment_hash, + amount_msat, + ref htlcs, + .. + } => { + assert_eq!(&payment_hash.0, &Sha256::hash(&our_payment_preimage.0)[..]); + assert_eq!(htlcs.len(), expected_paths.len()); // One per path. + assert_eq!(htlcs.iter().map(|h| h.value_msat).sum::(), amount_msat); + expected_paths.iter().zip(htlcs).for_each(|(path, htlc)| check_claimed_htlc_channel(origin_node, path, htlc)); + } _ => panic!(), } @@ -2318,10 +2392,10 @@ pub fn do_claim_payment_along_route_with_extra_penultimate_hop_fees<'a, 'b, 'c>( let peer_state = per_peer_state.get(&$prev_node.node.get_our_node_id()) .unwrap().lock().unwrap(); let channel = peer_state.channel_by_id.get(&next_msgs.as_ref().unwrap().0.channel_id).unwrap(); - if let Some(prev_config) = channel.context.prev_config() { + if let Some(prev_config) = channel.context().prev_config() { prev_config.forwarding_fee_base_msat } else { - channel.context.config().forwarding_fee_base_msat + channel.context().config().forwarding_fee_base_msat } }; if $idx == 1 { fee += expected_extra_fees[i]; } @@ -2396,7 +2470,8 @@ 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_bolt11_features(expected_route.last().unwrap().node.invoice_features()).unwrap(); - let route = get_route(origin_node, &payment_params, recv_value).unwrap(); + let route_params = RouteParameters::from_payment_params_and_value(payment_params, recv_value); + let route = get_route(origin_node, &route_params).unwrap(); assert_eq!(route.paths.len(), 1); assert_eq!(route.paths[0].hops.len(), expected_route.len()); for (node, hop) in expected_route.iter().zip(route.paths[0].hops.iter()) { @@ -2410,14 +2485,14 @@ pub fn route_payment<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_route: pub fn route_over_limit<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_route: &[&Node<'a, 'b, 'c>], recv_value: u64) { let payment_params = PaymentParameters::from_node_id(expected_route.last().unwrap().node.get_our_node_id(), TEST_FINAL_CLTV) .with_bolt11_features(expected_route.last().unwrap().node.invoice_features()).unwrap(); + let route_params = RouteParameters::from_payment_params_and_value(payment_params, recv_value); let network_graph = origin_node.network_graph.read_only(); let scorer = test_utils::TestScorer::new(); let seed = [0u8; 32]; let keys_manager = test_utils::TestKeysInterface::new(&seed, Network::Testnet); 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, origin_node.logger, &scorer, &(), &random_seed_bytes).unwrap(); + let route = router::get_route(&origin_node.node.get_our_node_id(), &route_params, &network_graph, + None, origin_node.logger, &scorer, &(), &random_seed_bytes).unwrap(); assert_eq!(route.paths.len(), 1); assert_eq!(route.paths[0].hops.len(), expected_route.len()); for (node, hop) in expected_route.iter().zip(route.paths[0].hops.iter()) { @@ -2566,7 +2641,7 @@ pub fn create_chanmon_cfgs(node_count: usize) -> Vec { let persister = test_utils::TestPersister::new(); let seed = [i as u8; 32]; let keys_manager = test_utils::TestKeysInterface::new(&seed, Network::Testnet); - let scorer = Mutex::new(test_utils::TestScorer::new()); + let scorer = RwLock::new(test_utils::TestScorer::new()); chan_mon_cfgs.push(TestChanMonCfg { tx_broadcaster, fee_estimator, chain_source, logger, persister, keys_manager, scorer }); } @@ -2575,10 +2650,14 @@ pub fn create_chanmon_cfgs(node_count: usize) -> Vec { } pub fn create_node_cfgs<'a>(node_count: usize, chanmon_cfgs: &'a Vec) -> Vec> { + create_node_cfgs_with_persisters(node_count, chanmon_cfgs, chanmon_cfgs.iter().map(|c| &c.persister).collect()) +} + +pub fn create_node_cfgs_with_persisters<'a>(node_count: usize, chanmon_cfgs: &'a Vec, persisters: Vec<&'a impl Persist>) -> Vec> { let mut nodes = Vec::new(); for i in 0..node_count { - let chain_monitor = test_utils::TestChainMonitor::new(Some(&chanmon_cfgs[i].chain_source), &chanmon_cfgs[i].tx_broadcaster, &chanmon_cfgs[i].logger, &chanmon_cfgs[i].fee_estimator, &chanmon_cfgs[i].persister, &chanmon_cfgs[i].keys_manager); + let chain_monitor = test_utils::TestChainMonitor::new(Some(&chanmon_cfgs[i].chain_source), &chanmon_cfgs[i].tx_broadcaster, &chanmon_cfgs[i].logger, &chanmon_cfgs[i].fee_estimator, persisters[i], &chanmon_cfgs[i].keys_manager); let network_graph = Arc::new(NetworkGraph::new(Network::Testnet, &chanmon_cfgs[i].logger)); let seed = [i as u8; 32]; nodes.push(NodeCfg { @@ -2694,7 +2773,7 @@ pub enum HTLCType { NONE, TIMEOUT, SUCCESS } /// /// All broadcast transactions must be accounted for in one of the above three types of we'll /// 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 { +pub fn test_txn_broadcast<'a, 'b, 'c>(node: &Node<'a, 'b, 'c>, chan: &(msgs::ChannelUpdate, msgs::ChannelUpdate, ChannelId, 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())); @@ -2840,7 +2919,9 @@ macro_rules! get_channel_value_stat { ($node: expr, $counterparty_node: expr, $channel_id: expr) => {{ let peer_state_lock = $node.node.per_peer_state.read().unwrap(); let chan_lock = peer_state_lock.get(&$counterparty_node.node.get_our_node_id()).unwrap().lock().unwrap(); - let chan = chan_lock.channel_by_id.get(&$channel_id).unwrap(); + let chan = chan_lock.channel_by_id.get(&$channel_id).map( + |phase| if let ChannelPhase::Funded(chan) = phase { Some(chan) } else { None } + ).flatten().unwrap(); chan.get_value_stat() }} } @@ -2945,9 +3026,41 @@ macro_rules! handle_chan_reestablish_msgs { } } +pub struct ReconnectArgs<'a, 'b, 'c, 'd> { + pub node_a: &'a Node<'b, 'c, 'd>, + pub node_b: &'a Node<'b, 'c, 'd>, + pub send_channel_ready: (bool, bool), + pub pending_htlc_adds: (i64, i64), + pub pending_htlc_claims: (usize, usize), + pub pending_htlc_fails: (usize, usize), + pub pending_cell_htlc_claims: (usize, usize), + pub pending_cell_htlc_fails: (usize, usize), + pub pending_raa: (bool, bool), +} + +impl<'a, 'b, 'c, 'd> ReconnectArgs<'a, 'b, 'c, 'd> { + pub fn new(node_a: &'a Node<'b, 'c, 'd>, node_b: &'a Node<'b, 'c, 'd>) -> Self { + Self { + node_a, + node_b, + send_channel_ready: (false, false), + pending_htlc_adds: (0, 0), + pending_htlc_claims: (0, 0), + pending_htlc_fails: (0, 0), + pending_cell_htlc_claims: (0, 0), + pending_cell_htlc_fails: (0, 0), + pending_raa: (false, false), + } + } +} + /// pending_htlc_adds includes both the holding cell and in-flight update_add_htlcs, whereas /// for claims/fails they are separated out. -pub fn reconnect_nodes<'a, 'b, 'c>(node_a: &Node<'a, 'b, 'c>, node_b: &Node<'a, 'b, 'c>, send_channel_ready: (bool, bool), pending_htlc_adds: (i64, i64), pending_htlc_claims: (usize, usize), pending_htlc_fails: (usize, usize), pending_cell_htlc_claims: (usize, usize), pending_cell_htlc_fails: (usize, usize), pending_raa: (bool, bool)) { +pub fn reconnect_nodes<'a, 'b, 'c, 'd>(args: ReconnectArgs<'a, 'b, 'c, 'd>) { + let ReconnectArgs { + node_a, node_b, send_channel_ready, pending_htlc_adds, pending_htlc_claims, pending_htlc_fails, + pending_cell_htlc_claims, pending_cell_htlc_fails, pending_raa + } = args; node_a.node.peer_connected(&node_b.node.get_our_node_id(), &msgs::Init { features: node_b.node.init_features(), networks: None, remote_network_address: None }, true).unwrap();