X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Ffunctional_test_utils.rs;h=fe78395e2f97e685698968b0053d44dbc8a772ce;hb=17e1403856933f9649413a179325eaea25da825e;hp=9bbd6c0e92aad17decad799c6b866d67e3fe1958;hpb=7181b53aa47b8c25aca01fda9661508d0ec7be59;p=rust-lightning diff --git a/lightning/src/ln/functional_test_utils.rs b/lightning/src/ln/functional_test_utils.rs index 9bbd6c0e..6b247b28 100644 --- a/lightning/src/ln/functional_test_utils.rs +++ b/lightning/src/ln/functional_test_utils.rs @@ -10,23 +10,24 @@ //! A bunch of useful utilities for building networks of nodes and exchanging messages between //! nodes for functional tests. -use chain::{BestBlock, Confirm, Listen, Watch, keysinterface::KeysInterface}; -use chain::channelmonitor::ChannelMonitor; -use chain::transaction::OutPoint; -use ln::{PaymentPreimage, PaymentHash, PaymentSecret}; -use ln::channelmanager::{ChainParameters, ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentSendFailure, PaymentId, MIN_CLTV_EXPIRY_DELTA}; -use routing::network_graph::{NetGraphMsgHandler, NetworkGraph}; -use routing::router::{PaymentParameters, Route, get_route}; -use ln::features::{InitFeatures, InvoiceFeatures}; -use ln::msgs; -use ln::msgs::{ChannelMessageHandler,RoutingMessageHandler}; -use util::enforcing_trait_impls::EnforcingSigner; -use util::test_utils; -use util::test_utils::{panicking, TestChainMonitor}; -use util::events::{Event, MessageSendEvent, MessageSendEventsProvider, PaymentPurpose}; -use util::errors::APIError; -use util::config::UserConfig; -use util::ser::{ReadableArgs, Writeable, Readable}; +use crate::chain::{BestBlock, ChannelMonitorUpdateStatus, Confirm, Listen, Watch, keysinterface::KeysInterface}; +use crate::chain::channelmonitor::ChannelMonitor; +use crate::chain::transaction::OutPoint; +use crate::ln::{PaymentPreimage, PaymentHash, PaymentSecret}; +use crate::ln::channelmanager::{self, ChainParameters, ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentSendFailure, PaymentId, MIN_CLTV_EXPIRY_DELTA}; +use crate::routing::gossip::{P2PGossipSync, NetworkGraph, NetworkUpdate}; +use crate::routing::router::{PaymentParameters, Route, get_route}; +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::scid_utils; +use crate::util::test_utils; +use crate::util::test_utils::{panicking, TestChainMonitor}; +use crate::util::events::{Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, 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; @@ -34,23 +35,31 @@ use bitcoin::blockdata::transaction::{Transaction, TxOut}; use bitcoin::network::constants::Network; use bitcoin::hash_types::BlockHash; +use bitcoin::hashes::sha256::Hash as Sha256; +use bitcoin::hashes::Hash as _; -use bitcoin::secp256k1::key::PublicKey; +use bitcoin::secp256k1::PublicKey; -use io; -use prelude::*; +use crate::io; +use crate::prelude::*; use core::cell::RefCell; use alloc::rc::Rc; -use sync::{Arc, Mutex}; +use crate::sync::{Arc, Mutex}; use core::mem; +use core::iter::repeat; +use bitcoin::{PackedLockTime, TxMerkleNode}; pub const CHAN_CONFIRM_DEPTH: u32 = 10; /// Mine the given transaction in the next block and then mine CHAN_CONFIRM_DEPTH - 1 blocks on /// top, giving the given transaction CHAN_CONFIRM_DEPTH confirmations. -pub fn confirm_transaction<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, tx: &Transaction) { - confirm_transaction_at(node, tx, node.best_block_info().1 + 1); +/// +/// 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 confirm_transaction<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, tx: &Transaction) -> u64 { + let scid = confirm_transaction_at(node, tx, node.best_block_info().1 + 1); connect_blocks(node, CHAN_CONFIRM_DEPTH - 1); + scid } /// Mine a signle block containing the given transaction pub fn mine_transaction<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, tx: &Transaction) { @@ -59,68 +68,106 @@ pub fn mine_transaction<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, tx: &Transac } /// Mine the given transaction at the given height, mining blocks as required to build to that /// height -pub fn confirm_transaction_at<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, tx: &Transaction, conf_height: u32) { +/// +/// 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 confirm_transaction_at<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, tx: &Transaction, conf_height: u32) -> u64 { let first_connect_height = node.best_block_info().1 + 1; assert!(first_connect_height <= conf_height); if conf_height > first_connect_height { connect_blocks(node, conf_height - first_connect_height); } let mut block = Block { - header: BlockHeader { version: 0x20000000, prev_blockhash: node.best_block_hash(), merkle_root: Default::default(), time: conf_height, bits: 42, nonce: 42 }, + header: BlockHeader { version: 0x20000000, prev_blockhash: node.best_block_hash(), merkle_root: TxMerkleNode::all_zeros(), time: conf_height, bits: 42, nonce: 42 }, txdata: Vec::new(), }; for _ in 0..*node.network_chan_count.borrow() { // Make sure we don't end up with channels at the same short id by offsetting by chan_count - block.txdata.push(Transaction { version: 0, lock_time: 0, input: Vec::new(), output: Vec::new() }); + block.txdata.push(Transaction { version: 0, lock_time: PackedLockTime::ZERO, input: Vec::new(), output: Vec::new() }); } block.txdata.push(tx.clone()); connect_block(node, &block); + scid_utils::scid_from_parts(conf_height as u64, block.txdata.len() as u64 - 1, 0).unwrap() } /// The possible ways we may notify a ChannelManager of a new block -#[derive(Clone, Copy, PartialEq)] +#[derive(Clone, Copy, Debug, PartialEq)] pub enum ConnectStyle { - /// Calls best_block_updated first, detecting transactions in the block only after receiving the - /// header and height information. + /// Calls `best_block_updated` first, detecting transactions in the block only after receiving + /// the header and height information. BestBlockFirst, - /// The same as BestBlockFirst, however when we have multiple blocks to connect, we only - /// make a single best_block_updated call. + /// The same as `BestBlockFirst`, however when we have multiple blocks to connect, we only + /// make a single `best_block_updated` call. BestBlockFirstSkippingBlocks, - /// Calls transactions_confirmed first, detecting transactions in the block before updating the - /// header and height information. + /// The same as `BestBlockFirst` when connecting blocks. During disconnection only + /// `transaction_unconfirmed` is called. + BestBlockFirstReorgsOnlyTip, + /// Calls `transactions_confirmed` first, detecting transactions in the block before updating + /// the header and height information. TransactionsFirst, - /// The same as TransactionsFirst, however when we have multiple blocks to connect, we only - /// make a single best_block_updated call. + /// The same as `TransactionsFirst`, however when we have multiple blocks to connect, we only + /// make a single `best_block_updated` call. TransactionsFirstSkippingBlocks, - /// Provides the full block via the chain::Listen interface. In the current code this is - /// equivalent to TransactionsFirst with some additional assertions. + /// The same as `TransactionsFirst` when connecting blocks. During disconnection only + /// `transaction_unconfirmed` is called. + TransactionsFirstReorgsOnlyTip, + /// Provides the full block via the `chain::Listen` interface. In the current code this is + /// equivalent to `TransactionsFirst` with some additional assertions. FullBlockViaListen, } +impl ConnectStyle { + fn random_style() -> ConnectStyle { + #[cfg(feature = "std")] { + use core::hash::{BuildHasher, Hasher}; + // Get a random value using the only std API to do so - the DefaultHasher + let rand_val = std::collections::hash_map::RandomState::new().build_hasher().finish(); + let res = match rand_val % 7 { + 0 => ConnectStyle::BestBlockFirst, + 1 => ConnectStyle::BestBlockFirstSkippingBlocks, + 2 => ConnectStyle::BestBlockFirstReorgsOnlyTip, + 3 => ConnectStyle::TransactionsFirst, + 4 => ConnectStyle::TransactionsFirstSkippingBlocks, + 5 => ConnectStyle::TransactionsFirstReorgsOnlyTip, + 6 => ConnectStyle::FullBlockViaListen, + _ => unreachable!(), + }; + eprintln!("Using Block Connection Style: {:?}", res); + res + } + #[cfg(not(feature = "std"))] { + ConnectStyle::FullBlockViaListen + } + } +} + 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 => true, + ConnectStyle::BestBlockFirstSkippingBlocks|ConnectStyle::TransactionsFirstSkippingBlocks| + ConnectStyle::BestBlockFirstReorgsOnlyTip|ConnectStyle::TransactionsFirstReorgsOnlyTip => true, _ => false, }; let height = node.best_block_info().1 + 1; let mut block = Block { - header: BlockHeader { version: 0x2000000, prev_blockhash: node.best_block_hash(), merkle_root: Default::default(), time: height, bits: 42, nonce: 42 }, + header: BlockHeader { version: 0x2000000, prev_blockhash: node.best_block_hash(), merkle_root: TxMerkleNode::all_zeros(), time: height, bits: 42, nonce: 42 }, txdata: vec![], }; assert!(depth >= 1); for i in 1..depth { - do_connect_block(node, &block, skip_intermediaries); + let prev_blockhash = block.header.block_hash(); + do_connect_block(node, block, skip_intermediaries); block = Block { - header: BlockHeader { version: 0x20000000, prev_blockhash: block.header.block_hash(), merkle_root: Default::default(), time: height + i, bits: 42, nonce: 42 }, + header: BlockHeader { version: 0x20000000, prev_blockhash, merkle_root: TxMerkleNode::all_zeros(), time: height + i, bits: 42, nonce: 42 }, txdata: vec![], }; } - connect_block(node, &block); - block.header.block_hash() + let hash = block.header.block_hash(); + do_connect_block(node, block, false); + hash } pub fn connect_block<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, block: &Block) { - do_connect_block(node, block, false); + do_connect_block(node, block.clone(), false); } fn call_claimable_balances<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>) { @@ -130,20 +177,23 @@ fn call_claimable_balances<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>) { } } -fn do_connect_block<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, block: &Block, skip_intermediaries: bool) { +fn do_connect_block<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, block: Block, skip_intermediaries: bool) { call_claimable_balances(node); let height = node.best_block_info().1 + 1; + #[cfg(feature = "std")] { + eprintln!("Connecting block using Block Connection Style: {:?}", *node.connect_style.borrow()); + } if !skip_intermediaries { let txdata: Vec<_> = block.txdata.iter().enumerate().collect(); match *node.connect_style.borrow() { - ConnectStyle::BestBlockFirst|ConnectStyle::BestBlockFirstSkippingBlocks => { + ConnectStyle::BestBlockFirst|ConnectStyle::BestBlockFirstSkippingBlocks|ConnectStyle::BestBlockFirstReorgsOnlyTip => { node.chain_monitor.chain_monitor.best_block_updated(&block.header, height); call_claimable_balances(node); node.chain_monitor.chain_monitor.transactions_confirmed(&block.header, &txdata, height); node.node.best_block_updated(&block.header, height); node.node.transactions_confirmed(&block.header, &txdata, height); }, - ConnectStyle::TransactionsFirst|ConnectStyle::TransactionsFirstSkippingBlocks => { + ConnectStyle::TransactionsFirst|ConnectStyle::TransactionsFirstSkippingBlocks|ConnectStyle::TransactionsFirstReorgsOnlyTip => { node.chain_monitor.chain_monitor.transactions_confirmed(&block.header, &txdata, height); call_claimable_balances(node); node.chain_monitor.chain_monitor.best_block_updated(&block.header, height); @@ -158,30 +208,39 @@ fn do_connect_block<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, block: &Block, s } call_claimable_balances(node); node.node.test_process_background_events(); - node.blocks.lock().unwrap().push((block.header, height)); + node.blocks.lock().unwrap().push((block, height)); } pub fn disconnect_blocks<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, count: u32) { call_claimable_balances(node); + #[cfg(feature = "std")] { + eprintln!("Disconnecting {} blocks using Block Connection Style: {:?}", count, *node.connect_style.borrow()); + } for i in 0..count { - let orig_header = node.blocks.lock().unwrap().pop().unwrap(); - assert!(orig_header.1 > 0); // Cannot disconnect genesis - let prev_header = node.blocks.lock().unwrap().last().unwrap().clone(); + let orig = node.blocks.lock().unwrap().pop().unwrap(); + assert!(orig.1 > 0); // Cannot disconnect genesis + let prev = node.blocks.lock().unwrap().last().unwrap().clone(); match *node.connect_style.borrow() { ConnectStyle::FullBlockViaListen => { - node.chain_monitor.chain_monitor.block_disconnected(&orig_header.0, orig_header.1); - Listen::block_disconnected(node.node, &orig_header.0, orig_header.1); + node.chain_monitor.chain_monitor.block_disconnected(&orig.0.header, orig.1); + Listen::block_disconnected(node.node, &orig.0.header, orig.1); }, ConnectStyle::BestBlockFirstSkippingBlocks|ConnectStyle::TransactionsFirstSkippingBlocks => { if i == count - 1 { - node.chain_monitor.chain_monitor.best_block_updated(&prev_header.0, prev_header.1); - node.node.best_block_updated(&prev_header.0, prev_header.1); + node.chain_monitor.chain_monitor.best_block_updated(&prev.0.header, prev.1); + node.node.best_block_updated(&prev.0.header, prev.1); + } + }, + ConnectStyle::BestBlockFirstReorgsOnlyTip|ConnectStyle::TransactionsFirstReorgsOnlyTip => { + for tx in orig.0.txdata { + node.chain_monitor.chain_monitor.transaction_unconfirmed(&tx.txid()); + node.node.transaction_unconfirmed(&tx.txid()); } }, _ => { - node.chain_monitor.chain_monitor.best_block_updated(&prev_header.0, prev_header.1); - node.node.best_block_updated(&prev_header.0, prev_header.1); + node.chain_monitor.chain_monitor.best_block_updated(&prev.0.header, prev.1); + node.node.best_block_updated(&prev.0.header, prev.1); }, } call_claimable_balances(node); @@ -200,7 +259,6 @@ pub struct TestChanMonCfg { pub persister: test_utils::TestPersister, pub logger: test_utils::TestLogger, pub keys_manager: test_utils::TestKeysInterface, - pub network_graph: NetworkGraph, } pub struct NodeCfg<'a> { @@ -210,7 +268,7 @@ pub struct NodeCfg<'a> { pub chain_monitor: test_utils::TestChainMonitor<'a>, pub keys_manager: &'a test_utils::TestKeysInterface, pub logger: &'a test_utils::TestLogger, - pub network_graph: &'a NetworkGraph, + pub network_graph: NetworkGraph<&'a test_utils::TestLogger>, pub node_seed: [u8; 32], pub features: InitFeatures, } @@ -218,16 +276,17 @@ pub struct NodeCfg<'a> { 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 chain_monitor: &'b test_utils::TestChainMonitor<'c>, pub keys_manager: &'b test_utils::TestKeysInterface, - pub node: &'a ChannelManager, &'c test_utils::TestBroadcaster, &'b test_utils::TestKeysInterface, &'c test_utils::TestFeeEstimator, &'c test_utils::TestLogger>, - pub network_graph: &'c NetworkGraph, - pub net_graph_msg_handler: NetGraphMsgHandler<&'c NetworkGraph, &'c test_utils::TestChainSource, &'c test_utils::TestLogger>, + pub node: &'a ChannelManager<&'b TestChainMonitor<'c>, &'c test_utils::TestBroadcaster, &'b test_utils::TestKeysInterface, &'c test_utils::TestFeeEstimator, &'c test_utils::TestLogger>, + pub network_graph: &'b 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], pub network_payment_count: Rc>, pub network_chan_count: Rc>, pub logger: &'c test_utils::TestLogger, - pub blocks: Arc>>, + pub blocks: Arc>>, pub connect_style: Rc>, } impl<'a, 'b, 'c> Node<'a, 'b, 'c> { @@ -238,7 +297,7 @@ impl<'a, 'b, 'c> Node<'a, 'b, 'c> { self.blocks.lock().unwrap().last().map(|(a, b)| (a.block_hash(), *b)).unwrap() } pub fn get_block_header(&self, height: u32) -> BlockHeader { - self.blocks.lock().unwrap()[height as usize].0 + self.blocks.lock().unwrap()[height as usize].0.header } } @@ -246,35 +305,44 @@ impl<'a, 'b, 'c> Drop for Node<'a, 'b, 'c> { fn drop(&mut self) { if !panicking() { // Check that we processed all pending events - assert!(self.node.get_and_clear_pending_msg_events().is_empty()); - assert!(self.node.get_and_clear_pending_events().is_empty()); - assert!(self.chain_monitor.added_monitors.lock().unwrap().is_empty()); + let msg_events = self.node.get_and_clear_pending_msg_events(); + if !msg_events.is_empty() { + panic!("Had excess message events on node {}: {:?}", self.logger.id, msg_events); + } + let events = self.node.get_and_clear_pending_events(); + if !events.is_empty() { + panic!("Had excess events on node {}: {:?}", self.logger.id, events); + } + let added_monitors = self.chain_monitor.added_monitors.lock().unwrap().split_off(0); + if !added_monitors.is_empty() { + panic!("Had {} excess added monitors on node {}", added_monitors.len(), self.logger.id); + } // Check that if we serialize the Router, we can deserialize it again. { let mut w = test_utils::TestVecWriter(Vec::new()); self.network_graph.write(&mut w).unwrap(); - let network_graph_deser = ::read(&mut io::Cursor::new(&w.0)).unwrap(); + let network_graph_deser = >::read(&mut io::Cursor::new(&w.0), self.logger).unwrap(); assert!(network_graph_deser == *self.network_graph); - let net_graph_msg_handler = NetGraphMsgHandler::new( + let gossip_sync = P2PGossipSync::new( &network_graph_deser, Some(self.chain_source), self.logger ); let mut chan_progress = 0; loop { - let orig_announcements = self.net_graph_msg_handler.get_next_channel_announcements(chan_progress, 255); - let deserialized_announcements = net_graph_msg_handler.get_next_channel_announcements(chan_progress, 255); + let orig_announcements = self.gossip_sync.get_next_channel_announcement(chan_progress); + let deserialized_announcements = gossip_sync.get_next_channel_announcement(chan_progress); assert!(orig_announcements == deserialized_announcements); - chan_progress = match orig_announcements.last() { + chan_progress = match orig_announcements { Some(announcement) => announcement.0.contents.short_channel_id + 1, None => break, }; } let mut node_progress = None; loop { - let orig_announcements = self.net_graph_msg_handler.get_next_node_announcements(node_progress.as_ref(), 255); - let deserialized_announcements = net_graph_msg_handler.get_next_node_announcements(node_progress.as_ref(), 255); + let orig_announcements = self.gossip_sync.get_next_node_announcement(node_progress.as_ref()); + let deserialized_announcements = gossip_sync.get_next_node_announcement(node_progress.as_ref()); assert!(orig_announcements == deserialized_announcements); - node_progress = match orig_announcements.last() { + node_progress = match orig_announcements { Some(announcement) => Some(announcement.contents.node_id), None => break, }; @@ -296,6 +364,11 @@ impl<'a, 'b, 'c> Drop for Node<'a, 'b, 'c> { } } + let broadcaster = test_utils::TestBroadcaster { + txn_broadcasted: Mutex::new(self.tx_broadcaster.txn_broadcasted.lock().unwrap().clone()), + blocks: Arc::new(Mutex::new(self.tx_broadcaster.blocks.lock().unwrap().clone())), + }; + // Before using all the new monitors to check the watch outpoints, use the full set of // them to ensure we can write and reload our ChannelManager. { @@ -306,29 +379,22 @@ impl<'a, 'b, 'c> Drop for Node<'a, 'b, 'c> { let mut w = test_utils::TestVecWriter(Vec::new()); self.node.write(&mut w).unwrap(); - <(BlockHash, ChannelManager)>::read(&mut io::Cursor::new(w.0), ChannelManagerReadArgs { + <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut io::Cursor::new(w.0), ChannelManagerReadArgs { default_config: *self.node.get_current_default_configuration(), keys_manager: self.keys_manager, fee_estimator: &test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) }, chain_monitor: self.chain_monitor, - tx_broadcaster: &test_utils::TestBroadcaster { - txn_broadcasted: Mutex::new(self.tx_broadcaster.txn_broadcasted.lock().unwrap().clone()), - blocks: Arc::new(Mutex::new(self.tx_broadcaster.blocks.lock().unwrap().clone())), - }, + tx_broadcaster: &broadcaster, logger: &self.logger, channel_monitors, }).unwrap(); } let persister = test_utils::TestPersister::new(); - let broadcaster = test_utils::TestBroadcaster { - txn_broadcasted: Mutex::new(self.tx_broadcaster.txn_broadcasted.lock().unwrap().clone()), - blocks: Arc::new(Mutex::new(self.tx_broadcaster.blocks.lock().unwrap().clone())), - }; let chain_source = test_utils::TestChainSource::new(Network::Testnet); let chain_monitor = test_utils::TestChainMonitor::new(Some(&chain_source), &broadcaster, &self.logger, &feeest, &persister, &self.keys_manager); for deserialized_monitor in deserialized_monitors.drain(..) { - if let Err(_) = chain_monitor.watch_channel(deserialized_monitor.get_funding_txo().0, deserialized_monitor) { + if chain_monitor.watch_channel(deserialized_monitor.get_funding_txo().0, deserialized_monitor) != ChannelMonitorUpdateStatus::Completed { panic!(); } } @@ -343,8 +409,8 @@ pub fn create_chan_between_nodes<'a, 'b, 'c, 'd>(node_a: &'a Node<'b, 'c, 'd>, n } 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, a_flags: InitFeatures, b_flags: InitFeatures) -> (msgs::ChannelAnnouncement, msgs::ChannelUpdate, msgs::ChannelUpdate, [u8; 32], Transaction) { - let (funding_locked, channel_id, tx) = create_chan_between_nodes_with_value_a(node_a, node_b, channel_value, push_msat, a_flags, b_flags); - let (announcement, as_update, bs_update) = create_chan_between_nodes_with_value_b(node_a, node_b, &funding_locked); + let (channel_ready, channel_id, tx) = create_chan_between_nodes_with_value_a(node_a, node_b, channel_value, push_msat, a_flags, b_flags); + 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) } @@ -522,7 +588,7 @@ macro_rules! get_local_commitment_txn { macro_rules! unwrap_send_err { ($res: expr, $all_failed: expr, $type: pat, $check: expr) => { match &$res { - &Err(PaymentSendFailure::AllFailedRetrySafe(ref fails)) if $all_failed => { + &Err(PaymentSendFailure::AllFailedResendSafe(ref fails)) if $all_failed => { assert_eq!(fails.len(), 1); match fails[0] { $type => { $check }, @@ -553,17 +619,72 @@ macro_rules! check_added_monitors { } } -pub fn create_funding_transaction<'a, 'b, 'c>(node: &Node<'a, 'b, 'c>, expected_chan_value: u64, expected_user_chan_id: u64) -> ([u8; 32], Transaction, OutPoint) { +pub fn _reload_node<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, default_config: UserConfig, chanman_encoded: &[u8], monitors_encoded: &[&[u8]]) -> ChannelManager<&'b TestChainMonitor<'c>, &'c test_utils::TestBroadcaster, &'b test_utils::TestKeysInterface, &'c test_utils::TestFeeEstimator, &'c test_utils::TestLogger> { + let mut monitors_read = Vec::with_capacity(monitors_encoded.len()); + for encoded in monitors_encoded { + let mut monitor_read = &encoded[..]; + let (_, monitor) = <(BlockHash, ChannelMonitor)> + ::read(&mut monitor_read, node.keys_manager).unwrap(); + assert!(monitor_read.is_empty()); + monitors_read.push(monitor); + } + + let mut node_read = &chanman_encoded[..]; + let (_, node_deserialized) = { + let mut channel_monitors = HashMap::new(); + for monitor in monitors_read.iter_mut() { + assert!(channel_monitors.insert(monitor.get_funding_txo().0, monitor).is_none()); + } + <(BlockHash, ChannelManager<&test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>::read(&mut node_read, ChannelManagerReadArgs { + default_config, + keys_manager: node.keys_manager, + fee_estimator: node.fee_estimator, + chain_monitor: node.chain_monitor, + tx_broadcaster: node.tx_broadcaster, + logger: node.logger, + channel_monitors, + }).unwrap() + }; + assert!(node_read.is_empty()); + + for monitor in monitors_read.drain(..) { + assert_eq!(node.chain_monitor.watch_channel(monitor.get_funding_txo().0, monitor), + ChannelMonitorUpdateStatus::Completed); + check_added_monitors!(node, 1); + } + + node_deserialized +} + +#[cfg(test)] +macro_rules! reload_node { + ($node: expr, $new_config: expr, $chanman_encoded: expr, $monitors_encoded: expr, $persister: ident, $new_chain_monitor: ident, $new_channelmanager: ident) => { + let chanman_encoded = $chanman_encoded; + + $persister = test_utils::TestPersister::new(); + $new_chain_monitor = test_utils::TestChainMonitor::new(Some($node.chain_source), $node.tx_broadcaster.clone(), $node.logger, $node.fee_estimator, &$persister, &$node.keys_manager); + $node.chain_monitor = &$new_chain_monitor; + + $new_channelmanager = _reload_node(&$node, $new_config, &chanman_encoded, $monitors_encoded); + $node.node = &$new_channelmanager; + }; + ($node: expr, $chanman_encoded: expr, $monitors_encoded: expr, $persister: ident, $new_chain_monitor: ident, $new_channelmanager: ident) => { + reload_node!($node, $crate::util::config::UserConfig::default(), $chanman_encoded, $monitors_encoded, $persister, $new_chain_monitor, $new_channelmanager); + }; +} + +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) { let chan_id = *node.network_chan_count.borrow(); let events = node.node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); match events[0] { - Event::FundingGenerationReady { ref temporary_channel_id, ref channel_value_satoshis, ref output_script, user_channel_id } => { + Event::FundingGenerationReady { ref temporary_channel_id, ref counterparty_node_id, ref channel_value_satoshis, ref output_script, user_channel_id } => { + assert_eq!(counterparty_node_id, expected_counterparty_node_id); 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: 0, input: Vec::new(), output: vec![TxOut { + let tx = Transaction { version: chan_id as i32, lock_time: PackedLockTime::ZERO, input: Vec::new(), output: vec![TxOut { value: *channel_value_satoshis, script_pubkey: output_script.clone(), }]}; let funding_outpoint = OutPoint { txid: tx.txid(), index: 0 }; @@ -573,10 +694,10 @@ pub fn create_funding_transaction<'a, 'b, 'c>(node: &Node<'a, 'b, 'c>, expected_ } } 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 { - let (temporary_channel_id, tx, funding_output) = create_funding_transaction(node_a, channel_value, 42); + 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); - assert!(node_a.node.funding_transaction_generated(&temporary_channel_id, tx.clone()).is_ok()); + assert!(node_a.node.funding_transaction_generated(&temporary_channel_id, &node_b.node.get_our_node_id(), tx.clone()).is_ok()); check_added_monitors!(node_a, 0); let funding_created_msg = get_event_msg!(node_a, MessageSendEvent::SendFundingCreated, node_b.node.get_our_node_id()); @@ -605,21 +726,92 @@ pub fn sign_funding_transaction<'a, 'b, 'c>(node_a: &Node<'a, 'b, 'c>, node_b: & node_a.tx_broadcaster.txn_broadcasted.lock().unwrap().clear(); // Ensure that funding_transaction_generated is idempotent. - assert!(node_a.node.funding_transaction_generated(&temporary_channel_id, tx.clone()).is_err()); + assert!(node_a.node.funding_transaction_generated(&temporary_channel_id, &node_b.node.get_our_node_id(), tx.clone()).is_err()); assert!(node_a.node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(node_a, 0); tx } +// 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]) { + let initiator_channels = initiator.node.list_usable_channels().len(); + let receiver_channels = receiver.node.list_usable_channels().len(); + + initiator.node.create_channel(receiver.node.get_our_node_id(), 100_000, 10_001, 42, initiator_config).unwrap(); + let open_channel = get_event_msg!(initiator, MessageSendEvent::SendOpenChannel, receiver.node.get_our_node_id()); + + receiver.node.handle_open_channel(&initiator.node.get_our_node_id(), channelmanager::provided_init_features(), &open_channel); + let events = receiver.node.get_and_clear_pending_events(); + assert_eq!(events.len(), 1); + match events[0] { + Event::OpenChannelRequest { temporary_channel_id, .. } => { + receiver.node.accept_inbound_channel_from_trusted_peer_0conf(&temporary_channel_id, &initiator.node.get_our_node_id(), 0).unwrap(); + }, + _ => panic!("Unexpected event"), + }; + + let accept_channel = get_event_msg!(receiver, MessageSendEvent::SendAcceptChannel, initiator.node.get_our_node_id()); + assert_eq!(accept_channel.minimum_depth, 0); + initiator.node.handle_accept_channel(&receiver.node.get_our_node_id(), channelmanager::provided_init_features(), &accept_channel); + + let (temporary_channel_id, tx, _) = create_funding_transaction(&initiator, &receiver.node.get_our_node_id(), 100_000, 42); + initiator.node.funding_transaction_generated(&temporary_channel_id, &receiver.node.get_our_node_id(), tx.clone()).unwrap(); + let funding_created = get_event_msg!(initiator, MessageSendEvent::SendFundingCreated, receiver.node.get_our_node_id()); + + receiver.node.handle_funding_created(&initiator.node.get_our_node_id(), &funding_created); + check_added_monitors!(receiver, 1); + let bs_signed_locked = receiver.node.get_and_clear_pending_msg_events(); + assert_eq!(bs_signed_locked.len(), 2); + let as_channel_ready; + match &bs_signed_locked[0] { + 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); + check_added_monitors!(initiator, 1); + + assert_eq!(initiator.tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 1); + assert_eq!(initiator.tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0)[0], tx); + + as_channel_ready = get_event_msg!(initiator, MessageSendEvent::SendChannelReady, receiver.node.get_our_node_id()); + } + _ => panic!("Unexpected event"), + } + match &bs_signed_locked[1] { + 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); + } + _ => panic!("Unexpected event"), + } + + receiver.node.handle_channel_ready(&initiator.node.get_our_node_id(), &as_channel_ready); + + 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()); + + initiator.node.handle_channel_update(&receiver.node.get_our_node_id(), &bs_channel_update); + receiver.node.handle_channel_update(&initiator.node.get_our_node_id(), &as_channel_update); + + 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) +} + pub fn create_chan_between_nodes_with_value_init<'a, 'b, 'c>(node_a: &Node<'a, 'b, 'c>, node_b: &Node<'a, 'b, 'c>, channel_value: u64, push_msat: u64, a_flags: InitFeatures, b_flags: InitFeatures) -> Transaction { let create_chan_id = node_a.node.create_channel(node_b.node.get_our_node_id(), channel_value, push_msat, 42, None).unwrap(); let open_channel_msg = get_event_msg!(node_a, MessageSendEvent::SendOpenChannel, node_b.node.get_our_node_id()); assert_eq!(open_channel_msg.temporary_channel_id, create_chan_id); + assert_eq!(node_a.node.list_channels().iter().find(|channel| channel.channel_id == create_chan_id).unwrap().user_channel_id, 42); node_b.node.handle_open_channel(&node_a.node.get_our_node_id(), a_flags, &open_channel_msg); let accept_channel_msg = get_event_msg!(node_b, MessageSendEvent::SendAcceptChannel, node_a.node.get_our_node_id()); assert_eq!(accept_channel_msg.temporary_channel_id, create_chan_id); node_a.node.handle_accept_channel(&node_b.node.get_our_node_id(), b_flags, &accept_channel_msg); + assert_ne!(node_b.node.list_channels().iter().find(|channel| channel.channel_id == create_chan_id).unwrap().user_channel_id, 0); sign_funding_transaction(node_a, node_b, channel_value, create_chan_id) } @@ -627,10 +819,10 @@ pub fn create_chan_between_nodes_with_value_init<'a, 'b, 'c>(node_a: &Node<'a, ' pub fn create_chan_between_nodes_with_value_confirm_first<'a, 'b, 'c, 'd>(node_recv: &'a Node<'b, 'c, 'c>, node_conf: &'a Node<'b, 'c, 'd>, tx: &Transaction, conf_height: u32) { confirm_transaction_at(node_conf, tx, conf_height); connect_blocks(node_conf, CHAN_CONFIRM_DEPTH - 1); - node_recv.node.handle_funding_locked(&node_conf.node.get_our_node_id(), &get_event_msg!(node_conf, MessageSendEvent::SendFundingLocked, node_recv.node.get_our_node_id())); + 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::FundingLocked, 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), [u8; 32]) { let channel_id; let events_6 = node_conf.node.get_and_clear_pending_msg_events(); assert_eq!(events_6.len(), 3); @@ -642,7 +834,7 @@ pub fn create_chan_between_nodes_with_value_confirm_second<'a, 'b, 'c>(node_recv 1 } else { panic!("Unexpected event: {:?}", events_6[1]); }; ((match events_6[0] { - MessageSendEvent::SendFundingLocked { ref node_id, ref msg } => { + MessageSendEvent::SendChannelReady { ref node_id, ref msg } => { channel_id = msg.channel_id.clone(); assert_eq!(*node_id, node_recv.node.get_our_node_id()); msg.clone() @@ -657,22 +849,23 @@ 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::FundingLocked, msgs::AnnouncementSignatures), [u8; 32]) { +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]) { 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); connect_blocks(node_a, CHAN_CONFIRM_DEPTH - 1); + expect_channel_ready_event(&node_a, &node_b.node.get_our_node_id()); 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, a_flags: InitFeatures, b_flags: InitFeatures) -> ((msgs::FundingLocked, msgs::AnnouncementSignatures), [u8; 32], Transaction) { +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, a_flags: InitFeatures, b_flags: InitFeatures) -> ((msgs::ChannelReady, msgs::AnnouncementSignatures), [u8; 32], Transaction) { let tx = create_chan_between_nodes_with_value_init(node_a, node_b, channel_value, push_msat, a_flags, b_flags); let (msgs, chan_id) = create_chan_between_nodes_with_value_confirm(node_a, node_b, &tx); (msgs, chan_id, tx) } -pub fn create_chan_between_nodes_with_value_b<'a, 'b, 'c>(node_a: &Node<'a, 'b, 'c>, node_b: &Node<'a, 'b, 'c>, as_funding_msgs: &(msgs::FundingLocked, msgs::AnnouncementSignatures)) -> (msgs::ChannelAnnouncement, msgs::ChannelUpdate, msgs::ChannelUpdate) { - node_b.node.handle_funding_locked(&node_a.node.get_our_node_id(), &as_funding_msgs.0); +pub fn create_chan_between_nodes_with_value_b<'a, 'b, 'c>(node_a: &Node<'a, 'b, 'c>, node_b: &Node<'a, 'b, 'c>, as_funding_msgs: &(msgs::ChannelReady, msgs::AnnouncementSignatures)) -> (msgs::ChannelAnnouncement, msgs::ChannelUpdate, msgs::ChannelUpdate) { + node_b.node.handle_channel_ready(&node_a.node.get_our_node_id(), &as_funding_msgs.0); let bs_announcement_sigs = get_event_msg!(node_b, MessageSendEvent::SendAnnouncementSignatures, node_a.node.get_our_node_id()); node_b.node.handle_announcement_signatures(&node_a.node.get_our_node_id(), &as_funding_msgs.1); @@ -700,6 +893,7 @@ pub fn create_chan_between_nodes_with_value_b<'a, 'b, 'c>(node_a: &Node<'a, 'b, *node_a.network_chan_count.borrow_mut() += 1; + expect_channel_ready_event(&node_b, &node_a.node.get_our_node_id()); ((*announcement).clone(), (*as_update).clone(), (*bs_update).clone()) } @@ -713,17 +907,17 @@ pub fn create_announced_chan_between_nodes_with_value<'a, 'b, 'c, 'd>(nodes: &'a (chan_announcement.1, chan_announcement.2, chan_announcement.3, chan_announcement.4) } -pub fn create_unannounced_chan_between_nodes_with_value<'a, 'b, 'c, 'd>(nodes: &'a Vec>, a: usize, b: usize, channel_value: u64, push_msat: u64, a_flags: InitFeatures, b_flags: InitFeatures) -> (msgs::FundingLocked, Transaction) { +pub fn create_unannounced_chan_between_nodes_with_value<'a, 'b, 'c, 'd>(nodes: &'a Vec>, a: usize, b: usize, channel_value: u64, push_msat: u64, a_flags: InitFeatures, b_flags: InitFeatures) -> (msgs::ChannelReady, Transaction) { let mut no_announce_cfg = test_default_channel_config(); - no_announce_cfg.channel_options.announced_channel = false; + no_announce_cfg.channel_handshake_config.announced_channel = false; nodes[a].node.create_channel(nodes[b].node.get_our_node_id(), channel_value, push_msat, 42, Some(no_announce_cfg)).unwrap(); let open_channel = get_event_msg!(nodes[a], MessageSendEvent::SendOpenChannel, nodes[b].node.get_our_node_id()); nodes[b].node.handle_open_channel(&nodes[a].node.get_our_node_id(), a_flags, &open_channel); let accept_channel = get_event_msg!(nodes[b], MessageSendEvent::SendAcceptChannel, nodes[a].node.get_our_node_id()); nodes[a].node.handle_accept_channel(&nodes[b].node.get_our_node_id(), b_flags, &accept_channel); - let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[a], channel_value, 42); - nodes[a].node.funding_transaction_generated(&temporary_channel_id, tx.clone()).unwrap(); + let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[a], &nodes[b].node.get_our_node_id(), channel_value, 42); + nodes[a].node.funding_transaction_generated(&temporary_channel_id, &nodes[b].node.get_our_node_id(), tx.clone()).unwrap(); nodes[b].node.handle_funding_created(&nodes[a].node.get_our_node_id(), &get_event_msg!(nodes[a], MessageSendEvent::SendFundingCreated, nodes[b].node.get_our_node_id())); check_added_monitors!(nodes[b], 1); @@ -736,10 +930,12 @@ pub fn create_unannounced_chan_between_nodes_with_value<'a, 'b, 'c, 'd>(nodes: & connect_blocks(&nodes[a], CHAN_CONFIRM_DEPTH - 1); confirm_transaction_at(&nodes[b], &tx, conf_height); connect_blocks(&nodes[b], CHAN_CONFIRM_DEPTH - 1); - let as_funding_locked = get_event_msg!(nodes[a], MessageSendEvent::SendFundingLocked, nodes[b].node.get_our_node_id()); - nodes[a].node.handle_funding_locked(&nodes[b].node.get_our_node_id(), &get_event_msg!(nodes[b], MessageSendEvent::SendFundingLocked, nodes[a].node.get_our_node_id())); + let as_channel_ready = get_event_msg!(nodes[a], MessageSendEvent::SendChannelReady, nodes[b].node.get_our_node_id()); + nodes[a].node.handle_channel_ready(&nodes[b].node.get_our_node_id(), &get_event_msg!(nodes[b], MessageSendEvent::SendChannelReady, nodes[a].node.get_our_node_id())); + expect_channel_ready_event(&nodes[a], &nodes[b].node.get_our_node_id()); let as_update = get_event_msg!(nodes[a], MessageSendEvent::SendChannelUpdate, nodes[b].node.get_our_node_id()); - nodes[b].node.handle_funding_locked(&nodes[a].node.get_our_node_id(), &as_funding_locked); + nodes[b].node.handle_channel_ready(&nodes[a].node.get_our_node_id(), &as_channel_ready); + expect_channel_ready_event(&nodes[b], &nodes[a].node.get_our_node_id()); let bs_update = get_event_msg!(nodes[b], MessageSendEvent::SendChannelUpdate, nodes[a].node.get_our_node_id()); nodes[a].node.handle_channel_update(&nodes[b].node.get_our_node_id(), &bs_update); @@ -747,7 +943,7 @@ pub fn create_unannounced_chan_between_nodes_with_value<'a, 'b, 'c, 'd>(nodes: & let mut found_a = false; for chan in nodes[a].node.list_usable_channels() { - if chan.channel_id == as_funding_locked.channel_id { + if chan.channel_id == as_channel_ready.channel_id { assert!(!found_a); found_a = true; assert!(!chan.is_public); @@ -757,7 +953,7 @@ pub fn create_unannounced_chan_between_nodes_with_value<'a, 'b, 'c, 'd>(nodes: & let mut found_b = false; for chan in nodes[b].node.list_usable_channels() { - if chan.channel_id == as_funding_locked.channel_id { + if chan.channel_id == as_channel_ready.channel_id { assert!(!found_b); found_b = true; assert!(!chan.is_public); @@ -765,64 +961,14 @@ pub fn create_unannounced_chan_between_nodes_with_value<'a, 'b, 'c, 'd>(nodes: & } assert!(found_b); - (as_funding_locked, tx) + (as_channel_ready, tx) } pub fn update_nodes_with_chan_announce<'a, 'b, 'c, 'd>(nodes: &'a Vec>, a: usize, b: usize, ann: &msgs::ChannelAnnouncement, upd_1: &msgs::ChannelUpdate, upd_2: &msgs::ChannelUpdate) { - nodes[a].node.broadcast_node_announcement([0, 0, 0], [0; 32], Vec::new()); - let a_events = nodes[a].node.get_and_clear_pending_msg_events(); - assert!(a_events.len() >= 2); - - // ann should be re-generated by broadcast_node_announcement - check that we have it. - let mut found_ann_1 = false; - for event in a_events.iter() { - match event { - MessageSendEvent::BroadcastChannelAnnouncement { ref msg, .. } => { - if msg == ann { found_ann_1 = true; } - }, - MessageSendEvent::BroadcastNodeAnnouncement { .. } => {}, - _ => panic!("Unexpected event {:?}", event), - } - } - assert!(found_ann_1); - - let a_node_announcement = match a_events.last().unwrap() { - MessageSendEvent::BroadcastNodeAnnouncement { ref msg } => { - (*msg).clone() - }, - _ => panic!("Unexpected event"), - }; - - nodes[b].node.broadcast_node_announcement([1, 1, 1], [1; 32], Vec::new()); - let b_events = nodes[b].node.get_and_clear_pending_msg_events(); - assert!(b_events.len() >= 2); - - // ann should be re-generated by broadcast_node_announcement - check that we have it. - let mut found_ann_2 = false; - for event in b_events.iter() { - match event { - MessageSendEvent::BroadcastChannelAnnouncement { ref msg, .. } => { - if msg == ann { found_ann_2 = true; } - }, - MessageSendEvent::BroadcastNodeAnnouncement { .. } => {}, - _ => panic!("Unexpected event"), - } - } - assert!(found_ann_2); - - let b_node_announcement = match b_events.last().unwrap() { - MessageSendEvent::BroadcastNodeAnnouncement { ref msg } => { - (*msg).clone() - }, - _ => panic!("Unexpected event"), - }; - for node in nodes { - assert!(node.net_graph_msg_handler.handle_channel_announcement(ann).unwrap()); - node.net_graph_msg_handler.handle_channel_update(upd_1).unwrap(); - node.net_graph_msg_handler.handle_channel_update(upd_2).unwrap(); - node.net_graph_msg_handler.handle_node_announcement(&a_node_announcement).unwrap(); - node.net_graph_msg_handler.handle_node_announcement(&b_node_announcement).unwrap(); + assert!(node.gossip_sync.handle_channel_announcement(ann).unwrap()); + node.gossip_sync.handle_channel_update(upd_1).unwrap(); + node.gossip_sync.handle_channel_update(upd_2).unwrap(); // Note that channel_updates are also delivered to ChannelManagers to ensure we have // forwarding info for local channels even if its not accepted in the network graph. @@ -837,11 +983,11 @@ macro_rules! check_spends { { $( for outp in $spends_txn.output.iter() { - assert!(outp.value >= outp.script_pubkey.dust_value().as_sat(), "Input tx output didn't meet dust limit"); + assert!(outp.value >= outp.script_pubkey.dust_value().to_sat(), "Input tx output didn't meet dust limit"); } )* for outp in $tx.output.iter() { - assert!(outp.value >= outp.script_pubkey.dust_value().as_sat(), "Spending tx output didn't meet dust limit"); + assert!(outp.value >= outp.script_pubkey.dust_value().to_sat(), "Spending tx output didn't meet dust limit"); } let get_output = |out_point: &bitcoin::blockdata::transaction::OutPoint| { $( @@ -859,7 +1005,7 @@ macro_rules! check_spends { for output in $tx.output.iter() { total_value_out += output.value; } - let min_fee = ($tx.get_weight() as u64 + 3) / 4; // One sat per vbyte (ie per weight/4, rounded up) + let min_fee = ($tx.weight() as u64 + 3) / 4; // One sat per vbyte (ie per weight/4, rounded up) // Input amount - output amount = fee, so check that out + min_fee is smaller than input assert!(total_value_out + min_fee <= total_value_in); $tx.verify(get_output).unwrap(); @@ -968,8 +1114,8 @@ pub fn close_channel<'a, 'b, 'c>(outbound_node: &Node<'a, 'b, 'c>, inbound_node: let (node_b, broadcaster_b, struct_b) = if close_inbound_first { (&outbound_node.node, &outbound_node.tx_broadcaster, outbound_node) } else { (&inbound_node.node, &inbound_node.tx_broadcaster, inbound_node) }; let (tx_a, tx_b); - node_a.close_channel(channel_id).unwrap(); - node_b.handle_shutdown(&node_a.get_our_node_id(), &InitFeatures::known(), &get_event_msg!(struct_a, MessageSendEvent::SendShutdown, node_b.get_our_node_id())); + node_a.close_channel(channel_id, &node_b.get_our_node_id()).unwrap(); + node_b.handle_shutdown(&node_a.get_our_node_id(), &channelmanager::provided_init_features(), &get_event_msg!(struct_a, MessageSendEvent::SendShutdown, node_b.get_our_node_id())); let events_1 = node_b.get_and_clear_pending_msg_events(); assert!(events_1.len() >= 1); @@ -994,7 +1140,7 @@ pub fn close_channel<'a, 'b, 'c>(outbound_node: &Node<'a, 'b, 'c>, inbound_node: }) }; - node_a.handle_shutdown(&node_b.get_our_node_id(), &InitFeatures::known(), &shutdown_b); + node_a.handle_shutdown(&node_b.get_our_node_id(), &channelmanager::provided_init_features(), &shutdown_b); let (as_update, bs_update) = if close_inbound_first { assert!(node_a.get_and_clear_pending_msg_events().is_empty()); node_a.handle_closing_signed(&node_b.get_our_node_id(), &closing_signed_b.unwrap()); @@ -1044,7 +1190,7 @@ impl SendEvent { assert!(updates.update_fail_htlcs.is_empty()); assert!(updates.update_fail_malformed_htlcs.is_empty()); assert!(updates.update_fee.is_none()); - SendEvent { node_id: node_id, msgs: updates.update_add_htlcs, commitment_msg: updates.commitment_signed } + SendEvent { node_id, msgs: updates.update_add_htlcs, commitment_msg: updates.commitment_signed } } pub fn from_event(event: MessageSendEvent) -> SendEvent { @@ -1130,7 +1276,7 @@ macro_rules! commitment_signed_dance { { commitment_signed_dance!($node_a, $node_b, $commitment_signed, $fail_backwards, true); if $fail_backwards { - $crate::expect_pending_htlcs_forwardable!($node_a); + 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: $commitment_signed.channel_id }]); check_added_monitors!($node_a, 1); let channel_state = $node_a.node.channel_state.lock().unwrap(); @@ -1167,47 +1313,103 @@ macro_rules! get_payment_preimage_hash { } } +#[macro_export] +macro_rules! get_route { + ($send_node: expr, $payment_params: expr, $recv_value: expr, $cltv: expr) => {{ + use $crate::chain::keysinterface::KeysInterface; + let scorer = $crate::util::test_utils::TestScorer::with_penalty(0); + let keys_manager = $crate::util::test_utils::TestKeysInterface::new(&[0u8; 32], bitcoin::network::constants::Network::Testnet); + let random_seed_bytes = keys_manager.get_secure_random_bytes(); + $crate::routing::router::get_route( + &$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, $cltv, $send_node.logger, &scorer, &random_seed_bytes + ) + }} +} + #[cfg(test)] #[macro_export] macro_rules! get_route_and_payment_hash { ($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()) - .with_features($crate::ln::features::InvoiceFeatures::known()); + .with_features($crate::ln::channelmanager::provided_invoice_features()); $crate::get_route_and_payment_hash!($send_node, $recv_node, payment_params, $recv_value, TEST_FINAL_CLTV) }}; ($send_node: expr, $recv_node: expr, $payment_params: expr, $recv_value: expr, $cltv: expr) => {{ - use $crate::chain::keysinterface::KeysInterface; let (payment_preimage, payment_hash, payment_secret) = $crate::get_payment_preimage_hash!($recv_node, Some($recv_value)); - let scorer = $crate::util::test_utils::TestScorer::with_penalty(0); - let keys_manager = $crate::util::test_utils::TestKeysInterface::new(&[0u8; 32], bitcoin::network::constants::Network::Testnet); - let random_seed_bytes = keys_manager.get_secure_random_bytes(); - let route = $crate::routing::router::get_route( - &$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, $cltv, $send_node.logger, &scorer, &random_seed_bytes - ).unwrap(); - (route, payment_hash, payment_preimage, payment_secret) + let route = $crate::get_route!($send_node, $payment_params, $recv_value, $cltv); + (route.unwrap(), payment_hash, payment_preimage, payment_secret) }} } #[macro_export] -/// Clears (and ignores) a PendingHTLCsForwardable event -macro_rules! expect_pending_htlcs_forwardable_ignore { - ($node: expr) => {{ +macro_rules! expect_pending_htlcs_forwardable_conditions { + ($node: expr, $expected_failures: expr) => {{ + let expected_failures = $expected_failures; let events = $node.node.get_and_clear_pending_events(); - assert_eq!(events.len(), 1); match events[0] { $crate::util::events::Event::PendingHTLCsForwardable { .. } => { }, _ => panic!("Unexpected event"), }; + + let count = expected_failures.len() + 1; + assert_eq!(events.len(), count); + + if expected_failures.len() > 0 { + expect_htlc_handling_failed_destinations!(events, expected_failures) + } }} } +#[macro_export] +macro_rules! expect_htlc_handling_failed_destinations { + ($events: expr, $expected_failures: expr) => {{ + for event in $events { + match event { + $crate::util::events::Event::PendingHTLCsForwardable { .. } => { }, + $crate::util::events::Event::HTLCHandlingFailed { ref failed_next_destination, .. } => { + assert!($expected_failures.contains(&failed_next_destination)) + }, + _ => panic!("Unexpected destination"), + } + } + }} +} + +#[macro_export] +/// Clears (and ignores) a PendingHTLCsForwardable event +macro_rules! expect_pending_htlcs_forwardable_ignore { + ($node: expr) => {{ + expect_pending_htlcs_forwardable_conditions!($node, vec![]); + }}; +} + +#[macro_export] +/// Clears (and ignores) PendingHTLCsForwardable and HTLCHandlingFailed events +macro_rules! expect_pending_htlcs_forwardable_and_htlc_handling_failed_ignore { + ($node: expr, $expected_failures: expr) => {{ + expect_pending_htlcs_forwardable_conditions!($node, $expected_failures); + }}; +} + #[macro_export] /// Handles a PendingHTLCsForwardable event macro_rules! expect_pending_htlcs_forwardable { ($node: expr) => {{ - $crate::expect_pending_htlcs_forwardable_ignore!($node); + expect_pending_htlcs_forwardable_ignore!($node); + $node.node.process_pending_htlc_forwards(); + + // Ensure process_pending_htlc_forwards is idempotent. + $node.node.process_pending_htlc_forwards(); + }}; +} + +#[macro_export] +/// Handles a PendingHTLCsForwardable and HTLCHandlingFailed event +macro_rules! expect_pending_htlcs_forwardable_and_htlc_handling_failed { + ($node: expr, $expected_failures: expr) => {{ + expect_pending_htlcs_forwardable_and_htlc_handling_failed_ignore!($node, $expected_failures); $node.node.process_pending_htlc_forwards(); // Ensure process_pending_htlc_forwards is idempotent. @@ -1242,9 +1444,9 @@ macro_rules! expect_payment_received { let events = $node.node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); match events[0] { - $crate::util::events::Event::PaymentReceived { ref payment_hash, ref purpose, amt } => { + $crate::util::events::Event::PaymentReceived { ref payment_hash, ref purpose, amount_msat } => { assert_eq!($expected_payment_hash, *payment_hash); - assert_eq!($expected_recv_value, amt); + assert_eq!($expected_recv_value, amount_msat); match purpose { $crate::util::events::PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => { assert_eq!(&$expected_payment_preimage, payment_preimage); @@ -1258,6 +1460,22 @@ macro_rules! expect_payment_received { } } +#[macro_export] +#[cfg(any(test, feature = "_bench_unstable", feature = "_test_utils"))] +macro_rules! expect_payment_claimed { + ($node: expr, $expected_payment_hash: expr, $expected_recv_value: expr) => { + let events = $node.node.get_and_clear_pending_events(); + assert_eq!(events.len(), 1); + match events[0] { + $crate::util::events::Event::PaymentClaimed { ref payment_hash, amount_msat, .. } => { + assert_eq!($expected_payment_hash, *payment_hash); + assert_eq!($expected_recv_value, amount_msat); + }, + _ => panic!("Unexpected event"), + } + } +} + #[cfg(test)] #[macro_export] macro_rules! expect_payment_sent_without_paths { @@ -1327,15 +1545,20 @@ macro_rules! expect_payment_path_successful { } macro_rules! expect_payment_forwarded { - ($node: expr, $source_node: expr, $expected_fee: expr, $upstream_force_closed: expr) => { + ($node: expr, $prev_node: expr, $next_node: expr, $expected_fee: expr, $upstream_force_closed: expr, $downstream_force_closed: expr) => { let events = $node.node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); match events[0] { - Event::PaymentForwarded { fee_earned_msat, source_channel_id, claim_from_onchain_tx } => { + Event::PaymentForwarded { fee_earned_msat, prev_channel_id, claim_from_onchain_tx, next_channel_id } => { assert_eq!(fee_earned_msat, $expected_fee); if fee_earned_msat.is_some() { - // Is the event channel_id in one of the channels between the two nodes? - assert!($node.node.list_channels().iter().any(|x| x.counterparty.node_id == $source_node.node.get_our_node_id() && x.channel_id == source_channel_id.unwrap())); + // Is the event prev_channel_id in one of the channels between the two nodes? + assert!($node.node.list_channels().iter().any(|x| x.counterparty.node_id == $prev_node.node.get_our_node_id() && x.channel_id == prev_channel_id.unwrap())); + } + // We check for force closures since a force closed channel is removed from the + // node's channel list + if !$downstream_force_closed { + assert!($node.node.list_channels().iter().any(|x| x.counterparty.node_id == $next_node.node.get_our_node_id() && x.channel_id == next_channel_id.unwrap())); } assert_eq!(claim_from_onchain_tx, $upstream_force_closed); }, @@ -1344,6 +1567,19 @@ macro_rules! expect_payment_forwarded { } } +#[cfg(any(test, feature = "_bench_unstable", feature = "_test_utils"))] +pub fn expect_channel_ready_event<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, expected_counterparty_node_id: &PublicKey) { + let events = node.node.get_and_clear_pending_events(); + assert_eq!(events.len(), 1); + match events[0] { + crate::util::events::Event::ChannelReady{ ref counterparty_node_id, .. } => { + assert_eq!(*expected_counterparty_node_id, *counterparty_node_id); + }, + _ => panic!("Unexpected event"), + } +} + + pub struct PaymentFailedConditions<'a> { pub(crate) expected_htlc_error_data: Option<(u16, &'a [u8])>, pub(crate) expected_blamed_scid: Option, @@ -1380,90 +1616,111 @@ impl<'a> PaymentFailedConditions<'a> { #[cfg(test)] macro_rules! expect_payment_failed_with_update { - ($node: expr, $expected_payment_hash: expr, $rejected_by_dest: expr, $scid: expr, $chan_closed: expr) => { - expect_payment_failed_conditions!($node, $expected_payment_hash, $rejected_by_dest, - $crate::ln::functional_test_utils::PaymentFailedConditions::new().blamed_scid($scid).blamed_chan_closed($chan_closed)); + ($node: expr, $expected_payment_hash: expr, $payment_failed_permanently: expr, $scid: expr, $chan_closed: expr) => { + $crate::ln::functional_test_utils::expect_payment_failed_conditions( + &$node, $expected_payment_hash, $payment_failed_permanently, + $crate::ln::functional_test_utils::PaymentFailedConditions::new() + .blamed_scid($scid).blamed_chan_closed($chan_closed)); } } #[cfg(test)] macro_rules! expect_payment_failed { - ($node: expr, $expected_payment_hash: expr, $rejected_by_dest: expr $(, $expected_error_code: expr, $expected_error_data: expr)*) => { + ($node: expr, $expected_payment_hash: expr, $payment_failed_permanently: expr $(, $expected_error_code: expr, $expected_error_data: expr)*) => { #[allow(unused_mut)] let mut conditions = $crate::ln::functional_test_utils::PaymentFailedConditions::new(); $( conditions = conditions.expected_htlc_error_data($expected_error_code, &$expected_error_data); )* - expect_payment_failed_conditions!($node, $expected_payment_hash, $rejected_by_dest, conditions); + $crate::ln::functional_test_utils::expect_payment_failed_conditions(&$node, $expected_payment_hash, $payment_failed_permanently, conditions); }; } -#[cfg(test)] -macro_rules! expect_payment_failed_conditions { - ($node: expr, $expected_payment_hash: expr, $rejected_by_dest: expr, $conditions: expr) => { - let events = $node.node.get_and_clear_pending_events(); - assert_eq!(events.len(), 1); - let expected_payment_id = match events[0] { - Event::PaymentPathFailed { ref payment_hash, rejected_by_dest, ref error_code, ref error_data, ref path, ref retry, ref payment_id, ref network_update, .. } => { - assert_eq!(*payment_hash, $expected_payment_hash, "unexpected payment_hash"); - assert_eq!(rejected_by_dest, $rejected_by_dest, "unexpected rejected_by_dest value"); - assert!(retry.is_some(), "expected retry.is_some()"); - assert_eq!(retry.as_ref().unwrap().final_value_msat, path.last().unwrap().fee_msat, "Retry amount should match last hop in path"); - assert_eq!(retry.as_ref().unwrap().payment_params.payee_pubkey, path.last().unwrap().pubkey, "Retry payee node_id should match last hop in path"); +pub fn expect_payment_failed_conditions_event<'a, 'b, 'c, 'd, 'e>( + node: &'a Node<'b, 'c, 'd>, payment_failed_event: Event, expected_payment_hash: PaymentHash, + expected_payment_failed_permanently: bool, conditions: PaymentFailedConditions<'e> +) { + let expected_payment_id = match payment_failed_event { + Event::PaymentPathFailed { payment_hash, payment_failed_permanently, path, retry, payment_id, network_update, short_channel_id, + #[cfg(test)] + error_code, + #[cfg(test)] + error_data, .. } => { + assert_eq!(payment_hash, expected_payment_hash, "unexpected payment_hash"); + assert_eq!(payment_failed_permanently, expected_payment_failed_permanently, "unexpected payment_failed_permanently value"); + assert!(retry.is_some(), "expected retry.is_some()"); + assert_eq!(retry.as_ref().unwrap().final_value_msat, path.last().unwrap().fee_msat, "Retry amount should match last hop in path"); + assert_eq!(retry.as_ref().unwrap().payment_params.payee_pubkey, path.last().unwrap().pubkey, "Retry payee node_id should match last hop in path"); + if let Some(scid) = short_channel_id { + assert!(retry.as_ref().unwrap().payment_params.previously_failed_channels.contains(&scid)); + } + #[cfg(test)] + { assert!(error_code.is_some(), "expected error_code.is_some() = true"); assert!(error_data.is_some(), "expected error_data.is_some() = true"); - if let Some((code, data)) = $conditions.expected_htlc_error_data { + if let Some((code, data)) = conditions.expected_htlc_error_data { assert_eq!(error_code.unwrap(), code, "unexpected error code"); assert_eq!(&error_data.as_ref().unwrap()[..], data, "unexpected error data"); } + } - if let Some(chan_closed) = $conditions.expected_blamed_chan_closed { - match network_update { - &Some($crate::routing::network_graph::NetworkUpdate::ChannelUpdateMessage { ref msg }) if !chan_closed => { - if let Some(scid) = $conditions.expected_blamed_scid { - assert_eq!(msg.contents.short_channel_id, scid); - } - assert_eq!(msg.contents.flags & 2, 0); - }, - &Some($crate::routing::network_graph::NetworkUpdate::ChannelClosed { short_channel_id, is_permanent }) if chan_closed => { - if let Some(scid) = $conditions.expected_blamed_scid { - assert_eq!(short_channel_id, scid); - } - assert!(is_permanent); - }, - Some(_) => panic!("Unexpected update type"), - None => panic!("Expected update"), - } + if let Some(chan_closed) = conditions.expected_blamed_chan_closed { + match network_update { + Some(NetworkUpdate::ChannelUpdateMessage { ref msg }) if !chan_closed => { + if let Some(scid) = conditions.expected_blamed_scid { + assert_eq!(msg.contents.short_channel_id, scid); + } + const CHAN_DISABLED_FLAG: u8 = 2; + assert_eq!(msg.contents.flags & CHAN_DISABLED_FLAG, 0); + }, + Some(NetworkUpdate::ChannelFailure { short_channel_id, is_permanent }) if chan_closed => { + if let Some(scid) = conditions.expected_blamed_scid { + assert_eq!(short_channel_id, scid); + } + assert!(is_permanent); + }, + Some(_) => panic!("Unexpected update type"), + None => panic!("Expected update"), } + } - payment_id.unwrap() - }, - _ => panic!("Unexpected event"), - }; - if !$conditions.expected_mpp_parts_remain { - $node.node.abandon_payment(expected_payment_id); - let events = $node.node.get_and_clear_pending_events(); - assert_eq!(events.len(), 1); - match events[0] { - Event::PaymentFailed { ref payment_hash, ref payment_id } => { - assert_eq!(*payment_hash, $expected_payment_hash, "unexpected second payment_hash"); - assert_eq!(*payment_id, expected_payment_id); - } - _ => panic!("Unexpected second event"), + payment_id.unwrap() + }, + _ => panic!("Unexpected event"), + }; + if !conditions.expected_mpp_parts_remain { + node.node.abandon_payment(expected_payment_id); + let events = node.node.get_and_clear_pending_events(); + assert_eq!(events.len(), 1); + match events[0] { + Event::PaymentFailed { ref payment_hash, ref payment_id } => { + assert_eq!(*payment_hash, expected_payment_hash, "unexpected second payment_hash"); + assert_eq!(*payment_id, expected_payment_id); } + _ => panic!("Unexpected second event"), } } } +pub fn expect_payment_failed_conditions<'a, 'b, 'c, 'd, 'e>( + node: &'a Node<'b, 'c, 'd>, expected_payment_hash: PaymentHash, expected_payment_failed_permanently: bool, + conditions: PaymentFailedConditions<'e> +) { + let mut events = node.node.get_and_clear_pending_events(); + assert_eq!(events.len(), 1); + expect_payment_failed_conditions_event(node, events.pop().unwrap(), expected_payment_hash, expected_payment_failed_permanently, conditions); +} + 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 = origin_node.node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).unwrap(); + 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(); 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 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_received_expected: 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_received_expected: bool, clear_recipient_events: bool, expected_preimage: Option) { let mut payment_event = SendEvent::from_event(ev); let mut prev_node = origin_node; @@ -1476,12 +1733,12 @@ pub fn pass_along_path<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_path expect_pending_htlcs_forwardable!(node); - if idx == expected_path.len() - 1 { + if idx == expected_path.len() - 1 && clear_recipient_events { let events_2 = node.node.get_and_clear_pending_events(); if payment_received_expected { assert_eq!(events_2.len(), 1); match events_2[0] { - Event::PaymentReceived { ref payment_hash, ref purpose, amt} => { + Event::PaymentReceived { ref payment_hash, ref purpose, amount_msat } => { assert_eq!(our_payment_hash, *payment_hash); match &purpose { PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => { @@ -1493,14 +1750,14 @@ pub fn pass_along_path<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_path assert!(our_payment_secret.is_none()); }, } - assert_eq!(amt, recv_value); + assert_eq!(amount_msat, recv_value); }, _ => panic!("Unexpected event"), } } else { assert!(events_2.is_empty()); } - } else { + } else if idx != expected_path.len() - 1 { let mut events_2 = node.node.get_and_clear_pending_msg_events(); assert_eq!(events_2.len(), 1); check_added_monitors!(node, 1); @@ -1512,6 +1769,10 @@ pub fn pass_along_path<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_path } } +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_received_expected: bool, expected_preimage: Option) { + do_pass_along_path(origin_node, expected_path, recv_value, our_payment_hash, our_payment_secret, ev, payment_received_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) { let mut events = origin_node.node.get_and_clear_pending_msg_events(); assert_eq!(events.len(), expected_route.len()); @@ -1533,7 +1794,19 @@ pub fn do_claim_payment_along_route<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, for path in expected_paths.iter() { assert_eq!(path.last().unwrap().node.get_our_node_id(), expected_paths[0].last().unwrap().node.get_our_node_id()); } - assert!(expected_paths[0].last().unwrap().node.claim_funds(our_payment_preimage)); + expected_paths[0].last().unwrap().node.claim_funds(our_payment_preimage); + + 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)[..]), + _ => panic!(), + } + check_added_monitors!(expected_paths[0].last().unwrap(), expected_paths.len()); let mut expected_total_fee_msat = 0; @@ -1578,8 +1851,17 @@ pub fn do_claim_payment_along_route<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, ($node: expr, $prev_node: expr, $next_node: expr, $new_msgs: expr) => { { $node.node.handle_update_fulfill_htlc(&$prev_node.node.get_our_node_id(), &next_msgs.as_ref().unwrap().0); - let fee = $node.node.channel_state.lock().unwrap().by_id.get(&next_msgs.as_ref().unwrap().0.channel_id).unwrap().config.forwarding_fee_base_msat; - expect_payment_forwarded!($node, $next_node, Some(fee as u64), false); + let fee = { + let channel_state = $node.node.channel_state.lock().unwrap(); + let channel = channel_state + .by_id.get(&next_msgs.as_ref().unwrap().0.channel_id).unwrap(); + if let Some(prev_config) = channel.prev_config() { + prev_config.forwarding_fee_base_msat + } else { + channel.config().forwarding_fee_base_msat + } + }; + expect_payment_forwarded!($node, $next_node, $prev_node, Some(fee as u64), false, false); expected_total_fee_msat += fee as u64; check_added_monitors!($node, 1); let new_next_msgs = if $new_msgs { @@ -1628,7 +1910,7 @@ pub fn do_claim_payment_along_route<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, } // Ensure that claim_funds is idempotent. - assert!(!expected_paths[0].last().unwrap().node.claim_funds(our_payment_preimage)); + expected_paths[0].last().unwrap().node.claim_funds(our_payment_preimage); assert!(expected_paths[0].last().unwrap().node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(expected_paths[0].last().unwrap(), 0); @@ -1649,16 +1931,8 @@ 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()) - .with_features(InvoiceFeatures::known()); - let network_graph = origin_node.network_graph.read_only(); - let scorer = test_utils::TestScorer::with_penalty(0); - 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 = get_route( - &origin_node.node.get_our_node_id(), &payment_params, &network_graph, - Some(&origin_node.node.list_usable_channels().iter().collect::>()), - recv_value, TEST_FINAL_CLTV, origin_node.logger, &scorer, &random_seed_bytes).unwrap(); + .with_features(channelmanager::provided_invoice_features()); + let route = get_route!(origin_node, payment_params, recv_value, TEST_FINAL_CLTV).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()) { @@ -1671,7 +1945,7 @@ 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()) - .with_features(InvoiceFeatures::known()); + .with_features(channelmanager::provided_invoice_features()); let network_graph = origin_node.network_graph.read_only(); let scorer = test_utils::TestScorer::with_penalty(0); let seed = [0u8; 32]; @@ -1687,7 +1961,7 @@ pub fn route_over_limit<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_rou } 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)), true, APIError::ChannelUnavailable { ref err }, + 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 }, assert!(err.contains("Cannot send value that would put us over the max HTLC value in flight our peer will accept"))); } @@ -1696,13 +1970,35 @@ pub fn send_payment<'a, 'b, 'c>(origin: &Node<'a, 'b, 'c>, expected_route: &[&No claim_payment(&origin, expected_route, our_payment_preimage); } -pub fn fail_payment_along_route<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_paths_slice: &[&[&Node<'a, 'b, 'c>]], skip_last: bool, our_payment_hash: PaymentHash) { - let mut expected_paths: Vec<_> = expected_paths_slice.iter().collect(); +pub fn fail_payment_along_route<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_paths: &[&[&Node<'a, 'b, 'c>]], skip_last: bool, our_payment_hash: PaymentHash) { for path in expected_paths.iter() { assert_eq!(path.last().unwrap().node.get_our_node_id(), expected_paths[0].last().unwrap().node.get_our_node_id()); } - assert!(expected_paths[0].last().unwrap().node.fail_htlc_backwards(&our_payment_hash)); - expect_pending_htlcs_forwardable!(expected_paths[0].last().unwrap()); + expected_paths[0].last().unwrap().node.fail_htlc_backwards(&our_payment_hash); + 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); +} + +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) { + let expected_payment_id = pass_failed_payment_back_no_abandon(origin_node, expected_paths_slice, skip_last, our_payment_hash); + if !skip_last { + origin_node.node.abandon_payment(expected_payment_id.unwrap()); + let events = origin_node.node.get_and_clear_pending_events(); + assert_eq!(events.len(), 1); + match events[0] { + Event::PaymentFailed { ref payment_hash, ref payment_id } => { + assert_eq!(*payment_hash, our_payment_hash, "unexpected second payment_hash"); + assert_eq!(*payment_id, expected_payment_id.unwrap()); + } + _ => panic!("Unexpected second event"), + } + } +} + +pub fn pass_failed_payment_back_no_abandon<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_paths_slice: &[&[&Node<'a, 'b, 'c>]], skip_last: bool, our_payment_hash: PaymentHash) -> Option { + let mut expected_paths: Vec<_> = expected_paths_slice.iter().collect(); check_added_monitors!(expected_paths[0].last().unwrap(), expected_paths.len()); let mut per_path_msgs: Vec<((msgs::UpdateFailHTLC, msgs::CommitmentSigned), PublicKey)> = Vec::with_capacity(expected_paths.len()); @@ -1725,6 +2021,8 @@ pub fn fail_payment_along_route<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expe per_path_msgs.sort_unstable_by(|(_, node_id_a), (_, node_id_b)| node_id_a.cmp(node_id_b)); expected_paths.sort_unstable_by(|path_a, path_b| path_a[path_a.len() - 2].node.get_our_node_id().cmp(&path_b[path_b.len() - 2].node.get_our_node_id())); + let mut expected_payment_id = None; + for (i, (expected_route, (path_msgs, next_hop))) in expected_paths.iter().zip(per_path_msgs.drain(..)).enumerate() { let mut next_msgs = Some(path_msgs); let mut expected_next_node = next_hop; @@ -1737,7 +2035,7 @@ pub fn fail_payment_along_route<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expe node.node.handle_update_fail_htlc(&prev_node.node.get_our_node_id(), &next_msgs.as_ref().unwrap().0); commitment_signed_dance!(node, prev_node, next_msgs.as_ref().unwrap().1, update_next_node); if !update_next_node { - expect_pending_htlcs_forwardable!(node); + expect_pending_htlcs_forwardable_and_htlc_handling_failed!(node, vec![HTLCDestination::NextHopChannel { node_id: Some(prev_node.node.get_our_node_id()), channel_id: next_msgs.as_ref().unwrap().0.channel_id }]); } } let events = node.node.get_and_clear_pending_msg_events(); @@ -1773,10 +2071,10 @@ pub fn fail_payment_along_route<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expe commitment_signed_dance!(origin_node, prev_node, next_msgs.as_ref().unwrap().1, false); let events = origin_node.node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); - let expected_payment_id = match events[0] { - Event::PaymentPathFailed { payment_hash, rejected_by_dest, all_paths_failed, ref path, ref payment_id, .. } => { + expected_payment_id = Some(match events[0] { + Event::PaymentPathFailed { payment_hash, payment_failed_permanently, all_paths_failed, ref path, ref payment_id, .. } => { assert_eq!(payment_hash, our_payment_hash); - assert!(rejected_by_dest); + assert!(payment_failed_permanently); assert_eq!(all_paths_failed, i == expected_paths.len() - 1); for (idx, hop) in expected_route.iter().enumerate() { assert_eq!(hop.node.get_our_node_id(), path[idx].pubkey); @@ -1784,27 +2082,17 @@ pub fn fail_payment_along_route<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expe payment_id.unwrap() }, _ => panic!("Unexpected event"), - }; - if i == expected_paths.len() - 1 { - origin_node.node.abandon_payment(expected_payment_id); - let events = origin_node.node.get_and_clear_pending_events(); - assert_eq!(events.len(), 1); - match events[0] { - Event::PaymentFailed { ref payment_hash, ref payment_id } => { - assert_eq!(*payment_hash, our_payment_hash, "unexpected second payment_hash"); - assert_eq!(*payment_id, expected_payment_id); - } - _ => panic!("Unexpected second event"), - } - } + }); } } // Ensure that fail_htlc_backwards is idempotent. - assert!(!expected_paths[0].last().unwrap().node.fail_htlc_backwards(&our_payment_hash)); + expected_paths[0].last().unwrap().node.fail_htlc_backwards(&our_payment_hash); assert!(expected_paths[0].last().unwrap().node.get_and_clear_pending_events().is_empty()); assert!(expected_paths[0].last().unwrap().node.get_and_clear_pending_msg_events().is_empty()); check_added_monitors!(expected_paths[0].last().unwrap(), 0); + + expected_payment_id } pub fn fail_payment<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_path: &[&Node<'a, 'b, 'c>], our_payment_hash: PaymentHash) { @@ -1816,7 +2104,7 @@ pub fn create_chanmon_cfgs(node_count: usize) -> Vec { 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).header, 0)])), + blocks: Arc::new(Mutex::new(vec![(genesis_block(Network::Testnet), 0)])), }; let fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) }; let chain_source = test_utils::TestChainSource::new(Network::Testnet); @@ -1824,9 +2112,8 @@ 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 network_graph = NetworkGraph::new(chain_source.genesis_hash); - chan_mon_cfgs.push(TestChanMonCfg{ tx_broadcaster, fee_estimator, chain_source, logger, persister, keys_manager, network_graph }); + chan_mon_cfgs.push(TestChanMonCfg{ tx_broadcaster, fee_estimator, chain_source, logger, persister, keys_manager }); } chan_mon_cfgs @@ -1846,8 +2133,8 @@ pub fn create_node_cfgs<'a>(node_count: usize, chanmon_cfgs: &'a Vec UserConfig { let mut default_config = UserConfig::default(); // Set cltv_expiry_delta slightly lower to keep the final CLTV values inside one byte in our // tests so that our script-length checks don't fail (see ACCEPTED_HTLC_SCRIPT_WEIGHT). - default_config.channel_options.cltv_expiry_delta = MIN_CLTV_EXPIRY_DELTA; - default_config.channel_options.announced_channel = true; - default_config.peer_channel_config_limits.force_announced_channel_preference = false; + default_config.channel_config.cltv_expiry_delta = MIN_CLTV_EXPIRY_DELTA; + default_config.channel_handshake_config.announced_channel = true; + default_config.channel_handshake_limits.force_announced_channel_preference = false; // When most of our tests were written, the default HTLC minimum was fixed at 1000. // It now defaults to 1, so we simply set it to the expected value here. - default_config.own_channel_config.our_htlc_minimum_msat = 1000; + default_config.channel_handshake_config.our_htlc_minimum_msat = 1000; // When most of our tests were written, we didn't have the notion of a `max_dust_htlc_exposure_msat`, // It now defaults to 5_000_000 msat; to avoid interfering with tests we bump it to 50_000_000 msat. - default_config.channel_options.max_dust_htlc_exposure_msat = 50_000_000; + default_config.channel_config.max_dust_htlc_exposure_msat = 50_000_000; default_config } -pub fn create_node_chanmgrs<'a, 'b>(node_count: usize, cfgs: &'a Vec>, node_config: &[Option]) -> Vec, &'b test_utils::TestBroadcaster, &'a test_utils::TestKeysInterface, &'b test_utils::TestFeeEstimator, &'b test_utils::TestLogger>> { +pub fn create_node_chanmgrs<'a, 'b>(node_count: usize, cfgs: &'a Vec>, node_config: &[Option]) -> Vec, &'b test_utils::TestBroadcaster, &'a test_utils::TestKeysInterface, &'b test_utils::TestFeeEstimator, &'b test_utils::TestLogger>> { let mut chanmgrs = Vec::new(); for i in 0..node_count { let network = Network::Testnet; @@ -1886,18 +2173,19 @@ pub fn create_node_chanmgrs<'a, 'b>(node_count: usize, cfgs: &'a Vec chanmgrs } -pub fn create_network<'a, 'b: 'a, 'c: 'b>(node_count: usize, cfgs: &'b Vec>, chan_mgrs: &'a Vec, &'c test_utils::TestBroadcaster, &'b test_utils::TestKeysInterface, &'c test_utils::TestFeeEstimator, &'c test_utils::TestLogger>>) -> Vec> { +pub fn create_network<'a, 'b: 'a, 'c: 'b>(node_count: usize, cfgs: &'b Vec>, chan_mgrs: &'a Vec, &'c test_utils::TestBroadcaster, &'b test_utils::TestKeysInterface, &'c test_utils::TestFeeEstimator, &'c test_utils::TestLogger>>) -> Vec> { let mut nodes = Vec::new(); let chan_count = Rc::new(RefCell::new(0)); let payment_count = Rc::new(RefCell::new(0)); - let connect_style = Rc::new(RefCell::new(ConnectStyle::FullBlockViaListen)); + let connect_style = Rc::new(RefCell::new(ConnectStyle::random_style())); for i in 0..node_count { - let net_graph_msg_handler = NetGraphMsgHandler::new(cfgs[i].network_graph, None, cfgs[i].logger); + let gossip_sync = P2PGossipSync::new(&cfgs[i].network_graph, None, cfgs[i].logger); nodes.push(Node{ chain_source: cfgs[i].chain_source, tx_broadcaster: cfgs[i].tx_broadcaster, + fee_estimator: cfgs[i].fee_estimator, chain_monitor: &cfgs[i].chain_monitor, keys_manager: &cfgs[i].keys_manager, - node: &chan_mgrs[i], network_graph: &cfgs[i].network_graph, net_graph_msg_handler, + node: &chan_mgrs[i], network_graph: &cfgs[i].network_graph, gossip_sync, node_seed: cfgs[i].node_seed, network_chan_count: chan_count.clone(), network_payment_count: payment_count.clone(), logger: cfgs[i].logger, blocks: Arc::clone(&cfgs[i].tx_broadcaster.blocks), @@ -1907,8 +2195,8 @@ pub fn create_network<'a, 'b: 'a, 'c: 'b>(node_count: usize, cfgs: &'b Vec(node_count: usize, cfgs: &'b Vec(node: &Node<'a, 'b, 'c>, chan: &(msgs::Cha if tx.input.len() == 1 && tx.input[0].previous_output.txid == res[0].txid() { check_spends!(tx, res[0]); if has_htlc_tx == HTLCType::TIMEOUT { - assert!(tx.lock_time != 0); + assert!(tx.lock_time.0 != 0); } else { - assert!(tx.lock_time == 0); + assert!(tx.lock_time.0 == 0); } res.push(tx.clone()); false @@ -2005,7 +2292,10 @@ pub fn check_preimage_claim<'a, 'b, 'c>(node: &Node<'a, 'b, 'c>, prev_txn: &Vec< for tx in prev_txn { if node_txn[0].input[0].previous_output.txid == tx.txid() { check_spends!(node_txn[0], tx); - assert!(node_txn[0].input[0].witness[2].len() > 106); // must spend an htlc output + 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; @@ -2058,8 +2348,8 @@ pub fn handle_announce_close_broadcast_events<'a, 'b, 'c>(nodes: &Vec { { + let mut announcements = $crate::prelude::HashSet::new(); let mut res = Vec::with_capacity(1); for msg in $src_node.node.get_and_clear_pending_msg_events() { if let MessageSendEvent::SendChannelReestablish { ref node_id, ref msg } = msg { assert_eq!(*node_id, $dst_node.node.get_our_node_id()); res.push(msg.clone()); + } else if let MessageSendEvent::SendChannelAnnouncement { ref node_id, ref msg, .. } = msg { + assert_eq!(*node_id, $dst_node.node.get_our_node_id()); + announcements.insert(msg.contents.short_channel_id); } else { panic!("Unexpected event") } } + for chan in $src_node.node.list_channels() { + if chan.is_public && chan.counterparty.node_id != $dst_node.node.get_our_node_id() { + if let Some(scid) = chan.short_channel_id { + assert!(announcements.remove(&scid)); + } + } + } + assert!(announcements.is_empty()); res } } @@ -2098,7 +2400,7 @@ macro_rules! handle_chan_reestablish_msgs { { let msg_events = $src_node.node.get_and_clear_pending_msg_events(); let mut idx = 0; - let funding_locked = if let Some(&MessageSendEvent::SendFundingLocked { ref node_id, ref msg }) = msg_events.get(0) { + let channel_ready = if let Some(&MessageSendEvent::SendChannelReady { ref node_id, ref msg }) = msg_events.get(0) { idx += 1; assert_eq!(*node_id, $dst_node.node.get_our_node_id()); Some(msg.clone()) @@ -2111,6 +2413,14 @@ macro_rules! handle_chan_reestablish_msgs { assert_eq!(*node_id, $dst_node.node.get_our_node_id()); } + 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) { + 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; + } + let mut revoke_and_ack = None; let mut commitment_update = None; let order = if let Some(ev) = msg_events.get(idx) { @@ -2155,39 +2465,40 @@ macro_rules! handle_chan_reestablish_msgs { 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); } assert_eq!(msg_events.len(), idx); - (funding_locked, revoke_and_ack, commitment_update, order) + (channel_ready, revoke_and_ack, commitment_update, order) } } } /// 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_funding_locked: (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)) { - node_a.node.peer_connected(&node_b.node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None }); +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)) { + node_a.node.peer_connected(&node_b.node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); let reestablish_1 = get_chan_reestablish_msgs!(node_a, node_b); - node_b.node.peer_connected(&node_a.node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None }); + node_b.node.peer_connected(&node_a.node.get_our_node_id(), &msgs::Init { features: channelmanager::provided_init_features(), remote_network_address: None }).unwrap(); let reestablish_2 = get_chan_reestablish_msgs!(node_b, node_a); - if send_funding_locked.0 { - // If a expects a funding_locked, it better not think it has received a revoke_and_ack + if send_channel_ready.0 { + // If a expects a channel_ready, it better not think it has received a revoke_and_ack // from b for reestablish in reestablish_1.iter() { assert_eq!(reestablish.next_remote_commitment_number, 0); } } - if send_funding_locked.1 { - // If b expects a funding_locked, it better not think it has received a revoke_and_ack + if send_channel_ready.1 { + // If b expects a channel_ready, it better not think it has received a revoke_and_ack // from a for reestablish in reestablish_2.iter() { assert_eq!(reestablish.next_remote_commitment_number, 0); } } - if send_funding_locked.0 || send_funding_locked.1 { - // If we expect any funding_locked's, both sides better have set + if send_channel_ready.0 || send_channel_ready.1 { + // If we expect any channel_ready's, both sides better have set // next_holder_commitment_number to 1 for reestablish in reestablish_1.iter() { assert_eq!(reestablish.next_local_commitment_number, 1); @@ -2226,8 +2537,8 @@ pub fn reconnect_nodes<'a, 'b, 'c>(node_a: &Node<'a, 'b, 'c>, node_b: &Node<'a, pending_cell_htlc_claims.1 == 0 && pending_cell_htlc_fails.1 == 0)); for chan_msgs in resp_1.drain(..) { - if send_funding_locked.0 { - node_a.node.handle_funding_locked(&node_b.node.get_our_node_id(), &chan_msgs.0.unwrap()); + if send_channel_ready.0 { + node_a.node.handle_channel_ready(&node_b.node.get_our_node_id(), &chan_msgs.0.unwrap()); let announcement_event = node_a.node.get_and_clear_pending_msg_events(); if !announcement_event.is_empty() { assert_eq!(announcement_event.len(), 1); @@ -2283,8 +2594,8 @@ pub fn reconnect_nodes<'a, 'b, 'c>(node_a: &Node<'a, 'b, 'c>, node_b: &Node<'a, } for chan_msgs in resp_2.drain(..) { - if send_funding_locked.1 { - node_b.node.handle_funding_locked(&node_a.node.get_our_node_id(), &chan_msgs.0.unwrap()); + if send_channel_ready.1 { + node_b.node.handle_channel_ready(&node_a.node.get_our_node_id(), &chan_msgs.0.unwrap()); let announcement_event = node_b.node.get_and_clear_pending_msg_events(); if !announcement_event.is_empty() { assert_eq!(announcement_event.len(), 1);