//! A bunch of useful utilities for building networks of nodes and exchanging messages between
//! nodes for functional tests.
-use crate::chain::{BestBlock, ChannelMonitorUpdateStatus, Confirm, Listen, Watch, keysinterface::EntropySource};
+use crate::chain::{BestBlock, ChannelMonitorUpdateStatus, Confirm, Listen, Watch, 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::ln::{PaymentPreimage, PaymentHash, PaymentSecret};
+use crate::events::{ClaimedHTLC, ClosureReason, Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, PathFailure, PaymentPurpose, PaymentFailureReason};
+use crate::events::bump_transaction::{BumpTransactionEvent, BumpTransactionEventHandler, Wallet, WalletSource};
+use crate::ln::{ChannelId, PaymentPreimage, PaymentHash, PaymentSecret};
use crate::ln::channelmanager::{AChannelManager, ChainParameters, ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentSendFailure, RecipientOnionFields, PaymentId, MIN_CLTV_EXPIRY_DELTA};
use crate::routing::gossip::{P2PGossipSync, NetworkGraph, NetworkUpdate};
-use crate::routing::router::{self, PaymentParameters, Route};
+use crate::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};
use crate::util::errors::APIError;
-use crate::util::config::UserConfig;
+use crate::util::config::{UserConfig, MaxDustHTLCExposure};
use crate::util::ser::{ReadableArgs, Writeable};
+#[cfg(test)]
+use crate::util::logger::Logger;
-use bitcoin::blockdata::block::{Block, BlockHeader};
-use bitcoin::blockdata::constants::genesis_block;
-use bitcoin::blockdata::transaction::{Transaction, TxOut};
-use bitcoin::network::constants::Network;
-
-use bitcoin::hash_types::BlockHash;
+use bitcoin::blockdata::block::{Block, Header, Version};
+use bitcoin::blockdata::locktime::absolute::LockTime;
+use bitcoin::blockdata::transaction::{Transaction, TxIn, TxOut};
+use bitcoin::hash_types::{BlockHash, TxMerkleNode};
use bitcoin::hashes::sha256::Hash as Sha256;
use bitcoin::hashes::Hash as _;
-
-use bitcoin::secp256k1::PublicKey;
+use bitcoin::network::constants::Network;
+use bitcoin::pow::CompactTarget;
+use bitcoin::secp256k1::{PublicKey, SecretKey};
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};
pub const CHAN_CONFIRM_DEPTH: u32 = 10;
let height = node.best_block_info().1 + 1;
confirm_transactions_at(node, txn, height);
}
+/// Mine a single block containing the given transaction without extra consistency checks which may
+/// impact ChannelManager state.
+pub fn mine_transaction_without_consistency_checks<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, tx: &Transaction) {
+ let height = node.best_block_info().1 + 1;
+ let mut block = Block {
+ header: Header {
+ version: Version::NO_SOFT_FORK_SIGNALLING,
+ prev_blockhash: node.best_block_hash(),
+ merkle_root: TxMerkleNode::all_zeros(),
+ time: height,
+ bits: CompactTarget::from_consensus(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: LockTime::ZERO, input: Vec::new(), output: Vec::new() });
+ }
+ block.txdata.push((*tx).clone());
+ do_connect_block_without_consistency_checks(node, block, false);
+}
/// Mine the given transaction at the given height, mining blocks as required to build to that
/// 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: TxMerkleNode::all_zeros(), time: conf_height, bits: 42, nonce: 42 },
- txdata: Vec::new(),
- };
+ let mut 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: PackedLockTime::ZERO, input: Vec::new(), output: Vec::new() });
+ txdata.push(Transaction { version: 0, lock_time: LockTime::ZERO, input: Vec::new(), output: Vec::new() });
}
for tx in txn {
- block.txdata.push((*tx).clone());
+ txdata.push((*tx).clone());
}
+ let block = create_dummy_block(node.best_block_hash(), conf_height, txdata);
connect_block(node, &block);
scid_utils::scid_from_parts(conf_height as u64, block.txdata.len() as u64 - 1, 0).unwrap()
}
}
}
+ pub fn updates_best_block_first(&self) -> bool {
+ match self {
+ ConnectStyle::BestBlockFirst => true,
+ ConnectStyle::BestBlockFirstSkippingBlocks => true,
+ ConnectStyle::BestBlockFirstReorgsOnlyTip => true,
+ ConnectStyle::TransactionsFirst => false,
+ ConnectStyle::TransactionsFirstSkippingBlocks => false,
+ ConnectStyle::TransactionsDuplicativelyFirstSkippingBlocks => false,
+ ConnectStyle::HighlyRedundantTransactionsFirstSkippingBlocks => false,
+ ConnectStyle::TransactionsFirstReorgsOnlyTip => false,
+ ConnectStyle::FullBlockViaListen => false,
+ }
+ }
+
fn random_style() -> ConnectStyle {
#[cfg(feature = "std")] {
use core::hash::{BuildHasher, Hasher};
}
}
+pub fn create_dummy_header(prev_blockhash: BlockHash, time: u32) -> Header {
+ Header {
+ version: Version::NO_SOFT_FORK_SIGNALLING,
+ prev_blockhash,
+ merkle_root: TxMerkleNode::all_zeros(),
+ time,
+ bits: CompactTarget::from_consensus(42),
+ nonce: 42,
+ }
+}
+
+pub fn create_dummy_block(prev_blockhash: BlockHash, time: u32, txdata: Vec<Transaction>) -> Block {
+ Block { header: create_dummy_header(prev_blockhash, time), txdata }
+}
+
pub fn connect_blocks<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, depth: u32) -> BlockHash {
let skip_intermediaries = node.connect_style.borrow().skips_blocks();
let height = node.best_block_info().1 + 1;
- let mut block = Block {
- header: BlockHeader { version: 0x2000000, prev_blockhash: node.best_block_hash(), merkle_root: TxMerkleNode::all_zeros(), time: height, bits: 42, nonce: 42 },
- txdata: vec![],
- };
+ let mut block = create_dummy_block(node.best_block_hash(), height, Vec::new());
assert!(depth >= 1);
for i in 1..depth {
let prev_blockhash = block.header.block_hash();
- do_connect_block(node, block, skip_intermediaries);
- block = Block {
- header: BlockHeader { version: 0x20000000, prev_blockhash, merkle_root: TxMerkleNode::all_zeros(), time: height + i, bits: 42, nonce: 42 },
- txdata: vec![],
- };
+ do_connect_block_with_consistency_checks(node, block, skip_intermediaries);
+ block = create_dummy_block(prev_blockhash, height + i, Vec::new());
}
let hash = block.header.block_hash();
- do_connect_block(node, block, false);
+ do_connect_block_with_consistency_checks(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.clone(), false);
+ do_connect_block_with_consistency_checks(node, block.clone(), false);
}
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_with_consistency_checks<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, block: Block, skip_intermediaries: bool) {
call_claimable_balances(node);
+ do_connect_block_without_consistency_checks(node, block, skip_intermediaries);
+ call_claimable_balances(node);
+ node.node.test_process_background_events();
+}
+
+fn do_connect_block_without_consistency_checks<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, block: Block, skip_intermediaries: bool) {
let height = node.best_block_info().1 + 1;
#[cfg(feature = "std")] {
eprintln!("Connecting block using Block Connection Style: {:?}", *node.connect_style.borrow());
}
+ // Update the block internally before handing it over to LDK, to ensure our assertions regarding
+ // transaction broadcast are correct.
+ node.blocks.lock().unwrap().push((block.clone(), height));
if !skip_intermediaries {
let txdata: Vec<_> = block.txdata.iter().enumerate().collect();
match *node.connect_style.borrow() {
}
}
}
- call_claimable_balances(node);
- node.node.test_process_background_events();
- node.blocks.lock().unwrap().push((block, height));
+
+ for tx in &block.txdata {
+ for input in &tx.input {
+ node.wallet_source.remove_utxo(input.previous_output);
+ }
+ let wallet_script = node.wallet_source.get_change_script().unwrap();
+ for (idx, output) in tx.output.iter().enumerate() {
+ if output.script_pubkey == wallet_script {
+ let outpoint = bitcoin::OutPoint { txid: tx.txid(), vout: idx as u32 };
+ node.wallet_source.add_utxo(outpoint, output.value);
+ }
+ }
+ }
}
pub fn disconnect_blocks<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, count: u32) {
pub persister: test_utils::TestPersister,
pub logger: test_utils::TestLogger,
pub keys_manager: test_utils::TestKeysInterface,
- pub scorer: Mutex<test_utils::TestScorer>,
+ pub scorer: RwLock<test_utils::TestScorer>,
}
pub struct NodeCfg<'a> {
pub override_init_features: Rc<RefCell<Option<InitFeatures>>>,
}
-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<RefCell<u8>>,
pub network_chan_count: Rc<RefCell<u32>>,
- pub logger: &'c test_utils::TestLogger,
+ pub logger: &'chan_mon_cfg test_utils::TestLogger,
pub blocks: Arc<Mutex<Vec<(Block, u32)>>>,
pub connect_style: Rc<RefCell<ConnectStyle>>,
pub override_init_features: Rc<RefCell<Option<InitFeatures>>>,
-}
+ pub wallet_source: Arc<test_utils::TestWalletSource>,
+ pub bump_tx_handler: BumpTransactionEventHandler<
+ &'chan_mon_cfg test_utils::TestBroadcaster,
+ Arc<Wallet<Arc<test_utils::TestWalletSource>, &'chan_mon_cfg test_utils::TestLogger>>,
+ &'chan_mon_cfg test_utils::TestKeysInterface,
+ &'chan_mon_cfg test_utils::TestLogger,
+ >,
+}
+#[cfg(feature = "std")]
+impl<'a, 'b, 'c> std::panic::UnwindSafe for Node<'a, 'b, 'c> {}
+#[cfg(feature = "std")]
+impl<'a, 'b, 'c> std::panic::RefUnwindSafe for Node<'a, 'b, 'c> {}
impl<'a, 'b, 'c> Node<'a, 'b, 'c> {
pub fn best_block_hash(&self) -> BlockHash {
self.blocks.lock().unwrap().last().unwrap().0.block_hash()
pub fn best_block_info(&self) -> (BlockHash, u32) {
self.blocks.lock().unwrap().last().map(|(a, b)| (a.block_hash(), *b)).unwrap()
}
- pub fn get_block_header(&self, height: u32) -> BlockHeader {
+ pub fn get_block_header(&self, height: u32) -> Header {
self.blocks.lock().unwrap()[height as usize].0.header
}
+ /// Changes the channel signer's availability for the specified peer and channel.
+ ///
+ /// When `available` is set to `true`, the channel signer will behave normally. When set to
+ /// `false`, the channel signer will act like an off-line remote signer and will return `Err` for
+ /// several of the signing methods. Currently, only `get_per_commitment_point` and
+ /// `release_commitment_secret` are affected by this setting.
+ #[cfg(test)]
+ pub fn set_channel_signer_available(&self, peer_id: &PublicKey, chan_id: &ChannelId, available: bool) {
+ let per_peer_state = self.node.per_peer_state.read().unwrap();
+ let chan_lock = per_peer_state.get(peer_id).unwrap().lock().unwrap();
+ let signer = (|| {
+ match chan_lock.channel_by_id.get(chan_id) {
+ Some(phase) => phase.context().get_signer(),
+ None => panic!("Couldn't find a channel with id {}", chan_id),
+ }
+ })();
+ log_debug!(self.logger, "Setting channel signer for {} as available={}", chan_id, available);
+ signer.as_ecdsa().unwrap().set_available(available);
+ }
}
/// If we need an unsafe pointer to a `Node` (ie to reference it in a thread
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) }
}
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<EnforcingSigner>)>::read(
+ let (_, deserialized_monitor) = <(BlockHash, ChannelMonitor<TestChannelSigner>)>::read(
&mut io::Cursor::new(&w.0), (self.keys_manager, self.keys_manager)).unwrap();
deserialized_monitors.push(deserialized_monitor);
}
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 {
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 chain_monitor.watch_channel(deserialized_monitor.get_funding_txo().0, deserialized_monitor) != ChannelMonitorUpdateStatus::Completed {
+ if chain_monitor.watch_channel(deserialized_monitor.get_funding_txo().0, deserialized_monitor) != Ok(ChannelMonitorUpdateStatus::Completed) {
panic!();
}
}
}
}
-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)
assert_eq!(node_id, recipient);
(*msg).clone()
},
+ MessageSendEvent::HandleError {
+ action: msgs::ErrorAction::DisconnectPeer { ref msg }, ref node_id
+ } => {
+ assert_eq!(node_id, recipient);
+ msg.as_ref().unwrap().clone()
+ },
_ => panic!("Unexpected event"),
}
}
MessageSendEvent::SendGossipTimestampFilter { node_id, .. } => {
node_id == msg_node_id
},
+ MessageSendEvent::SendAcceptChannelV2 { node_id, .. } => {
+ node_id == msg_node_id
+ },
+ MessageSendEvent::SendOpenChannelV2 { node_id, .. } => {
+ node_id == msg_node_id
+ },
+ MessageSendEvent::SendStfu { node_id, .. } => {
+ node_id == msg_node_id
+ },
+ MessageSendEvent::SendSplice { node_id, .. } => {
+ node_id == msg_node_id
+ },
+ MessageSendEvent::SendSpliceAck { node_id, .. } => {
+ node_id == msg_node_id
+ },
+ MessageSendEvent::SendSpliceLocked { node_id, .. } => {
+ node_id == msg_node_id
+ },
+ MessageSendEvent::SendTxAddInput { node_id, .. } => {
+ node_id == msg_node_id
+ },
+ MessageSendEvent::SendTxAddOutput { node_id, .. } => {
+ node_id == msg_node_id
+ },
+ MessageSendEvent::SendTxRemoveInput { node_id, .. } => {
+ node_id == msg_node_id
+ },
+ MessageSendEvent::SendTxRemoveOutput { node_id, .. } => {
+ node_id == msg_node_id
+ },
+ MessageSendEvent::SendTxComplete { node_id, .. } => {
+ node_id == msg_node_id
+ },
+ MessageSendEvent::SendTxSignatures { node_id, .. } => {
+ node_id == msg_node_id
+ },
+ MessageSendEvent::SendTxInitRbf { node_id, .. } => {
+ node_id == msg_node_id
+ },
+ MessageSendEvent::SendTxAckRbf { node_id, .. } => {
+ node_id == msg_node_id
+ },
+ MessageSendEvent::SendTxAbort { node_id, .. } => {
+ node_id == msg_node_id
+ },
}});
if ev_index.is_some() {
msg_events.remove(ev_index.unwrap())
{
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, $channel_id);
- chan.get_feerate_sat_per_1000_weight()
+ let phase = get_channel_ref!($node, $counterparty_node, per_peer_state_lock, peer_state_lock, $channel_id);
+ phase.context().get_feerate_sat_per_1000_weight()
}
}
}
#[cfg(test)]
-macro_rules! get_opt_anchors {
+macro_rules! get_channel_type_features {
($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.opt_anchors()
+ chan.context().get_channel_type().clone()
}
}
}
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(&$channel_id.0[..]).unwrap(), index
})
{
monitor = Some(mon);
_ => panic!(),
}
},
- _ => panic!(),
+ &Err(PaymentSendFailure::PathParameterError(ref result)) if !$all_failed => {
+ assert_eq!(result.len(), 1);
+ match result[0] {
+ Err($type) => { $check },
+ _ => panic!(),
+ }
+ },
+ _ => {panic!()},
}
}
}
pub fn check_added_monitors<CM: AChannelManager, H: NodeHolder<CM=CM>>(node: &H, count: usize) {
if let Some(chain_monitor) = node.chain_monitor() {
let mut added_monitors = chain_monitor.added_monitors.lock().unwrap();
- assert_eq!(added_monitors.len(), count);
+ let n = added_monitors.len();
+ assert_eq!(n, count, "expected {} monitors to be added, not {}", count, n);
added_monitors.clear();
}
}
}
}
-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<EnforcingSigner>)>
+ let (_, monitor) = <(BlockHash, ChannelMonitor<TestChannelSigner>)>
::read(&mut monitor_read, (node.keys_manager, node.keys_manager)).unwrap();
assert!(monitor_read.is_empty());
monitors_read.push(monitor);
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,
for monitor in monitors_read.drain(..) {
assert_eq!(node.chain_monitor.watch_channel(monitor.get_funding_txo().0, monitor),
- ChannelMonitorUpdateStatus::Completed);
+ Ok(ChannelMonitorUpdateStatus::Completed));
check_added_monitors!(node, 1);
}
};
}
-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();
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: LockTime::ZERO, input, output: vec![TxOut {
value: *channel_value_satoshis, script_pubkey: output_script.clone(),
}]};
let funding_outpoint = OutPoint { txid: tx.txid(), index: 0 };
_ => 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);
}
// 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<UserConfig>) -> (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<UserConfig>) -> (bitcoin::Transaction, ChannelId) {
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();
+ initiator.node.create_channel(receiver.node.get_our_node_id(), 100_000, 10_001, 42, None, 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(), &open_channel);
}
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) -> 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 create_chan_id = node_a.node.create_channel(node_b.node.get_our_node_id(), channel_value, push_msat, 42, None, 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(), &open_channel_msg);
+ if node_b.node.get_current_default_configuration().manually_accept_inbound_channels {
+ let events = node_b.node.get_and_clear_pending_events();
+ assert_eq!(events.len(), 1);
+ match &events[0] {
+ Event::OpenChannelRequest { temporary_channel_id, counterparty_node_id, .. } =>
+ node_b.node.accept_inbound_channel(temporary_channel_id, counterparty_node_id, 42).unwrap(),
+ _ => panic!("Unexpected event"),
+ };
+ }
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(), &accept_channel_msg);
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);
}), 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);
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)
((*announcement).clone(), as_update, bs_update)
}
-pub fn create_announced_chan_between_nodes<'a, 'b, 'c, 'd>(nodes: &'a Vec<Node<'b, 'c, 'd>>, 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<Node<'b, 'c, 'd>>, 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<Node<'b, 'c, 'd>>, 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<Node<'b, 'c, 'd>>, 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)
pub fn create_unannounced_chan_between_nodes_with_value<'a, 'b, 'c, 'd>(nodes: &'a Vec<Node<'b, 'c, 'd>>, a: usize, b: usize, channel_value: u64, push_msat: u64) -> (msgs::ChannelReady, Transaction) {
let mut no_announce_cfg = test_default_channel_config();
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();
+ nodes[a].node.create_channel(nodes[b].node.get_our_node_id(), channel_value, push_msat, 42, None, 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(), &open_channel);
let accept_channel = get_event_msg!(nodes[b], MessageSendEvent::SendAcceptChannel, nodes[a].node.get_our_node_id());
for output in tx.output.iter() {
total_value_out += output.value;
}
- let min_fee = (tx.weight() as u64 + 3) / 4; // One sat per vbyte (ie per weight/4, rounded up)
+ let min_fee = (tx.weight().to_wu() 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();
assert_eq!(msg.contents.flags & 2, 2);
None
},
- MessageSendEvent::HandleError { action: msgs::ErrorAction::SendErrorMessage { ref msg }, node_id: _ } => {
+ MessageSendEvent::HandleError { action: msgs::ErrorAction::SendErrorMessage { msg }, node_id: _ } => {
assert!(with_error_msg);
// TODO: Check node_id
- Some(msg.clone())
+ Some(msg)
+ },
+ MessageSendEvent::HandleError { action: msgs::ErrorAction::DisconnectPeer { msg }, node_id: _ } => {
+ assert!(with_error_msg);
+ // TODO: Check node_id
+ Some(msg.unwrap())
},
_ => panic!("Unexpected event"),
}
}
}
-/// 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) {
- 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 {
- match event {
- Event::ChannelClosed { ref reason, .. } => {
- assert_eq!(*reason, expected_reason);
- },
- Event::DiscardFunding { .. } => {
- issues_discard_funding = true;
- }
- _ => panic!("Unexpected event"),
+#[derive(Default)]
+pub struct ExpectedCloseEvent {
+ pub channel_capacity_sats: Option<u64>,
+ pub channel_id: Option<ChannelId>,
+ pub counterparty_node_id: Option<PublicKey>,
+ pub discard_funding: bool,
+ pub reason: Option<ClosureReason>,
+}
+
+impl ExpectedCloseEvent {
+ pub fn from_id_reason(channel_id: ChannelId, discard_funding: bool, reason: ClosureReason) -> Self {
+ Self {
+ channel_capacity_sats: None,
+ channel_id: Some(channel_id),
+ counterparty_node_id: None,
+ discard_funding,
+ reason: Some(reason),
}
}
- assert_eq!(is_check_discard_funding, issues_discard_funding);
+}
+
+/// Check that multiple channel closing events have been issued.
+pub fn check_closed_events(node: &Node, expected_close_events: &[ExpectedCloseEvent]) {
+ let closed_events_count = expected_close_events.len();
+ let discard_events_count = expected_close_events.iter().filter(|e| e.discard_funding).count();
+ let events = node.node.get_and_clear_pending_events();
+ assert_eq!(events.len(), closed_events_count + discard_events_count, "{:?}", events);
+ for expected_event in expected_close_events {
+ assert!(events.iter().any(|e| matches!(
+ e,
+ Event::ChannelClosed {
+ channel_id,
+ reason,
+ counterparty_node_id,
+ channel_capacity_sats,
+ ..
+ } if (
+ expected_event.channel_id.map(|expected| *channel_id == expected).unwrap_or(true) &&
+ expected_event.reason.as_ref().map(|expected| reason == expected).unwrap_or(true) &&
+ expected_event.counterparty_node_id.map(|expected| *counterparty_node_id == Some(expected)).unwrap_or(true) &&
+ expected_event.channel_capacity_sats.map(|expected| *channel_capacity_sats == Some(expected)).unwrap_or(true)
+ )
+ )));
+ }
+ assert_eq!(events.iter().filter(|e| matches!(
+ e,
+ Event::DiscardFunding { .. },
+ )).count(), discard_events_count);
+}
+
+/// 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,
+ expected_counterparty_node_ids: &[PublicKey], expected_channel_capacity: u64) {
+ let expected_events_count = if is_check_discard_funding {
+ 2 * expected_counterparty_node_ids.len()
+ } else {
+ expected_counterparty_node_ids.len()
+ };
+ assert_eq!(events_count, expected_events_count);
+ let expected_close_events = expected_counterparty_node_ids.iter().map(|node_id| ExpectedCloseEvent {
+ channel_capacity_sats: Some(expected_channel_capacity),
+ channel_id: None,
+ counterparty_node_id: Some(*node_id),
+ discard_funding: is_check_discard_funding,
+ reason: Some(expected_reason.clone()),
+ }).collect::<Vec<_>>();
+ check_closed_events(node, expected_close_events.as_slice());
}
/// Check that a channel's closing channel events has been issued
/// 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, $channel_capacity);
+ }
+}
+
+pub fn handle_bump_htlc_event(node: &Node, count: usize) {
+ let events = node.chain_monitor.chain_monitor.get_and_clear_pending_events();
+ assert_eq!(events.len(), count);
+ for event in events {
+ match event {
+ Event::BumpTransaction(bump_event) => {
+ if let BumpTransactionEvent::HTLCResolution { .. } = &bump_event {}
+ else { panic!(); }
+ node.bump_tx_handler.handle_event(&bump_event);
+ },
+ _ => panic!(),
+ }
}
}
-pub fn close_channel<'a, 'b, 'c>(outbound_node: &Node<'a, 'b, 'c>, inbound_node: &Node<'a, 'b, 'c>, channel_id: &[u8; 32], funding_tx: Transaction, close_inbound_first: bool) -> (msgs::ChannelUpdate, msgs::ChannelUpdate, Transaction) {
+pub fn close_channel<'a, 'b, 'c>(outbound_node: &Node<'a, 'b, 'c>, inbound_node: &Node<'a, 'b, 'c>, channel_id: &ChannelId, funding_tx: Transaction, close_inbound_first: bool) -> (msgs::ChannelUpdate, msgs::ChannelUpdate, Transaction) {
let (node_a, broadcaster_a, struct_a) = if close_inbound_first { (&inbound_node.node, &inbound_node.tx_broadcaster, inbound_node) } else { (&outbound_node.node, &outbound_node.tx_broadcaster, outbound_node) };
let (node_b, broadcaster_b, struct_b) = if close_inbound_first { (&outbound_node.node, &outbound_node.tx_broadcaster, outbound_node) } else { (&inbound_node.node, &inbound_node.tx_broadcaster, inbound_node) };
let (tx_a, tx_b);
bs_revoke_and_ack
}
};
- ($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);
/// 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<MessageSendEvent> {
+pub fn commitment_signed_dance_through_cp_raa(node_a: &Node<'_, '_, '_>, node_b: &Node<'_, '_, '_>, fail_backwards: bool, includes_claim: bool) -> Option<MessageSendEvent> {
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
}
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.test_raa_monitor_updates_held(node_b.node.get_our_node_id(), commitment_signed.channel_id);
+ if fail_backwards { assert!(!got_claim); }
+ commitment_signed_dance!(node_a, node_b, (), fail_backwards, true, false, got_claim);
if skip_last_step { return; }
let mut payment_count = recipient.network_payment_count.borrow_mut();
let payment_preimage = PaymentPreimage([*payment_count; 32]);
*payment_count += 1;
- let payment_hash = PaymentHash(Sha256::hash(&payment_preimage.0[..]).into_inner());
+ let payment_hash = PaymentHash(Sha256::hash(&payment_preimage.0[..]).to_byte_array());
let payment_secret = recipient.node.create_inbound_payment_for_hash(payment_hash, min_value_msat, 7200, min_final_cltv_expiry_delta).unwrap();
(payment_preimage, payment_hash, payment_secret)
}
}
/// Gets a route from the given sender to the node described in `payment_params`.
-pub fn get_route(send_node: &Node, payment_params: &PaymentParameters, recv_value: u64, final_cltv_expiry_delta: u32) -> Result<Route, msgs::LightningError> {
+pub fn get_route(send_node: &Node, route_params: &RouteParameters) -> Result<Route, msgs::LightningError> {
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::<Vec<_>>()),
- recv_value, final_cltv_expiry_delta, send_node.logger, &scorer, &random_seed_bytes
+ send_node.logger, &scorer, &Default::default(), &random_seed_bytes
+ )
+}
+
+/// Like `get_route` above, but adds a random CLTV offset to the final hop.
+pub fn find_route(send_node: &Node, route_params: &RouteParameters) -> Result<Route, msgs::LightningError> {
+ 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::find_route(
+ &send_node.node.get_our_node_id(), route_params, &send_node.network_graph,
+ Some(&send_node.node.list_usable_channels().iter().collect::<Vec<_>>()),
+ send_node.logger, &scorer, &Default::default(), &random_seed_bytes
)
}
/// Don't use this, use the identically-named function instead.
#[macro_export]
macro_rules! get_route {
- ($send_node: expr, $payment_params: expr, $recv_value: expr, $cltv: expr) => {
- $crate::ln::functional_test_utils::get_route(&$send_node, &$payment_params, $recv_value, $cltv)
- }
+ ($send_node: expr, $payment_params: expr, $recv_value: expr) => {{
+ 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)]
macro_rules! get_route_and_payment_hash {
($send_node: expr, $recv_node: expr, $recv_value: expr) => {{
let payment_params = $crate::routing::router::PaymentParameters::from_node_id($recv_node.node.get_our_node_id(), TEST_FINAL_CLTV)
- .with_features($recv_node.node.invoice_features());
- $crate::get_route_and_payment_hash!($send_node, $recv_node, payment_params, $recv_value, TEST_FINAL_CLTV)
+ .with_bolt11_features($recv_node.node.bolt11_invoice_features()).unwrap();
+ $crate::get_route_and_payment_hash!($send_node, $recv_node, payment_params, $recv_value)
}};
- ($send_node: expr, $recv_node: expr, $payment_params: expr, $recv_value: expr, $cltv: expr) => {{
+ ($send_node: expr, $recv_node: expr, $payment_params: expr, $recv_value: expr) => {{
+ $crate::get_route_and_payment_hash!($send_node, $recv_node, $payment_params, $recv_value, None)
+ }};
+ ($send_node: expr, $recv_node: expr, $payment_params: expr, $recv_value: expr, $max_total_routing_fee_msat: expr) => {{
+ let mut route_params = $crate::routing::router::RouteParameters::from_payment_params_and_value($payment_params, $recv_value);
+ route_params.max_total_routing_fee_msat = $max_total_routing_fee_msat;
let (payment_preimage, payment_hash, payment_secret) =
$crate::ln::functional_test_utils::get_payment_preimage_hash(&$recv_node, Some($recv_value), None);
- let route = $crate::ln::functional_test_utils::get_route(&$send_node, &$payment_params, $recv_value, $cltv);
+ let route = $crate::ln::functional_test_utils::get_route(&$send_node, &route_params);
(route.unwrap(), payment_hash, payment_preimage, payment_secret)
}}
}
+pub fn check_payment_claimable(
+ event: &Event, expected_payment_hash: PaymentHash, expected_payment_secret: PaymentSecret,
+ expected_recv_value: u64, expected_payment_preimage: Option<PaymentPreimage>,
+ expected_receiver_node_id: PublicKey,
+) {
+ match event {
+ Event::PaymentClaimable { ref payment_hash, ref purpose, amount_msat, receiver_node_id, .. } => {
+ assert_eq!(expected_payment_hash, *payment_hash);
+ assert_eq!(expected_recv_value, *amount_msat);
+ assert_eq!(expected_receiver_node_id, receiver_node_id.unwrap());
+ match purpose {
+ PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => {
+ assert_eq!(&expected_payment_preimage, payment_preimage);
+ assert_eq!(expected_payment_secret, *payment_secret);
+ },
+ _ => {},
+ }
+ },
+ _ => panic!("Unexpected event"),
+ }
+}
+
#[macro_export]
-#[cfg(any(test, feature = "_bench_unstable", feature = "_test_utils"))]
+#[cfg(any(test, ldk_bench, feature = "_test_utils"))]
macro_rules! expect_payment_claimable {
($node: expr, $expected_payment_hash: expr, $expected_payment_secret: expr, $expected_recv_value: expr) => {
expect_payment_claimable!($node, $expected_payment_hash, $expected_payment_secret, $expected_recv_value, None, $node.node.get_our_node_id())
($node: expr, $expected_payment_hash: expr, $expected_payment_secret: expr, $expected_recv_value: expr, $expected_payment_preimage: expr, $expected_receiver_node_id: expr) => {
let events = $node.node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
- match events[0] {
- $crate::events::Event::PaymentClaimable { ref payment_hash, ref purpose, amount_msat, receiver_node_id, .. } => {
- assert_eq!($expected_payment_hash, *payment_hash);
- assert_eq!($expected_recv_value, amount_msat);
- assert_eq!($expected_receiver_node_id, receiver_node_id.unwrap());
- match purpose {
- $crate::events::PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => {
- assert_eq!(&$expected_payment_preimage, payment_preimage);
- assert_eq!($expected_payment_secret, *payment_secret);
- },
- _ => {},
- }
- },
- _ => panic!("Unexpected event"),
- }
- }
+ $crate::ln::functional_test_utils::check_payment_claimable(&events[0], $expected_payment_hash, $expected_payment_secret, $expected_recv_value, $expected_payment_preimage, $expected_receiver_node_id)
+ };
}
#[macro_export]
-#[cfg(any(test, feature = "_bench_unstable", feature = "_test_utils"))]
+#[cfg(any(test, ldk_bench, feature = "_test_utils"))]
macro_rules! expect_payment_claimed {
($node: expr, $expected_payment_hash: expr, $expected_recv_value: expr) => {
let events = $node.node.get_and_clear_pending_events();
pub fn expect_payment_sent<CM: AChannelManager, H: NodeHolder<CM=CM>>(node: &H,
expected_payment_preimage: PaymentPreimage, expected_fee_msat_opt: Option<Option<u64>>,
- expect_per_path_claims: bool,
+ expect_per_path_claims: bool, expect_post_ev_mon_update: bool,
) {
let events = node.node().get_and_clear_pending_events();
let expected_payment_hash = PaymentHash(
- bitcoin::hashes::sha256::Hash::hash(&expected_payment_preimage.0).into_inner());
+ bitcoin::hashes::sha256::Hash::hash(&expected_payment_preimage.0).to_byte_array());
if expect_per_path_claims {
assert!(events.len() > 1);
} else {
assert_eq!(events.len(), 1);
}
+ if expect_post_ev_mon_update {
+ check_added_monitors(node, 1);
+ }
let expected_payment_id = match events[0] {
Event::PaymentSent { ref payment_id, ref payment_preimage, ref payment_hash, ref fee_paid_msat } => {
assert_eq!(expected_payment_preimage, *payment_preimage);
}
}
-#[cfg(test)]
-#[macro_export]
-macro_rules! expect_payment_sent_without_paths {
- ($node: expr, $expected_payment_preimage: expr) => {
- expect_payment_sent!($node, $expected_payment_preimage, None::<u64>, false);
- };
- ($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, $expected_payment_preimage: expr) => {
};
($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)), $expect_paths, true);
}
}
}
}
+pub fn expect_payment_forwarded<CM: AChannelManager, H: NodeHolder<CM=CM>>(
+ event: Event, node: &H, prev_node: &H, next_node: &H, expected_fee: Option<u64>,
+ upstream_force_closed: bool, downstream_force_closed: bool
+) {
+ match event {
+ Event::PaymentForwarded {
+ fee_earned_msat, prev_channel_id, claim_from_onchain_tx, next_channel_id,
+ outbound_amount_forwarded_msat: _
+ } => {
+ assert_eq!(fee_earned_msat, expected_fee);
+ if !upstream_force_closed {
+ // Is the event prev_channel_id in one of the channels between the two nodes?
+ assert!(node.node().list_channels().iter().any(|x| x.counterparty.node_id == prev_node.node().get_our_node_id() && x.channel_id == prev_channel_id.unwrap()));
+ }
+ // We check for force closures since a force closed channel is removed from the
+ // node's channel list
+ if !downstream_force_closed {
+ assert!(node.node().list_channels().iter().any(|x| x.counterparty.node_id == next_node.node().get_our_node_id() && x.channel_id == next_channel_id.unwrap()));
+ }
+ assert_eq!(claim_from_onchain_tx, downstream_force_closed);
+ },
+ _ => panic!("Unexpected event"),
+ }
+}
+
macro_rules! expect_payment_forwarded {
($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();
+ let mut events = $node.node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
- match events[0] {
- Event::PaymentForwarded {
- fee_earned_msat, prev_channel_id, claim_from_onchain_tx, next_channel_id,
- outbound_amount_forwarded_msat: _
- } => {
- assert_eq!(fee_earned_msat, $expected_fee);
- if fee_earned_msat.is_some() {
- // Is the event prev_channel_id in one of the channels between the two nodes?
- assert!($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, $downstream_force_closed);
- },
- _ => panic!("Unexpected event"),
- }
+ $crate::ln::functional_test_utils::expect_payment_forwarded(
+ events.pop().unwrap(), &$node, &$prev_node, &$next_node, $expected_fee,
+ $upstream_force_closed, $downstream_force_closed);
+ }
+}
+
+#[cfg(test)]
+#[macro_export]
+macro_rules! expect_channel_shutdown_state {
+ ($node: expr, $chan_id: expr, $state: path) => {
+ let chan_details = $node.node.list_channels().into_iter().filter(|cd| cd.channel_id == $chan_id).collect::<Vec<ChannelDetails>>();
+ assert_eq!(chan_details.len(), 1);
+ assert_eq!(chan_details[0].channel_shutdown_state, Some($state));
}
}
-#[cfg(any(test, feature = "_bench_unstable", feature = "_test_utils"))]
-pub fn expect_channel_pending_event<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, expected_counterparty_node_id: &PublicKey) {
+#[cfg(any(test, ldk_bench, feature = "_test_utils"))]
+pub fn expect_channel_pending_event<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, expected_counterparty_node_id: &PublicKey) -> ChannelId {
let events = node.node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
- match events[0] {
- crate::events::Event::ChannelPending { ref counterparty_node_id, .. } => {
+ match &events[0] {
+ crate::events::Event::ChannelPending { channel_id, counterparty_node_id, .. } => {
assert_eq!(*expected_counterparty_node_id, *counterparty_node_id);
+ *channel_id
},
_ => panic!("Unexpected event"),
}
}
-#[cfg(any(test, feature = "_bench_unstable", feature = "_test_utils"))]
+#[cfg(any(test, ldk_bench, 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);
}
}
+#[cfg(any(test, feature = "_test_utils"))]
+pub fn expect_probe_successful_events(node: &Node, mut probe_results: Vec<(PaymentHash, PaymentId)>) {
+ let mut events = node.node.get_and_clear_pending_events();
+
+ for event in events.drain(..) {
+ match event {
+ Event::ProbeSuccessful { payment_hash: ev_ph, payment_id: ev_pid, ..} => {
+ let result_idx = probe_results.iter().position(|(payment_hash, payment_id)| *payment_hash == ev_ph && *payment_id == ev_pid);
+ assert!(result_idx.is_some());
+
+ probe_results.remove(result_idx.unwrap());
+ },
+ _ => panic!(),
+ }
+ };
+
+ // Ensure that we received a ProbeSuccessful event for each probe result.
+ assert!(probe_results.is_empty());
+}
+
pub struct PaymentFailedConditions<'a> {
pub(crate) expected_htlc_error_data: Option<(u16, &'a [u8])>,
pub(crate) expected_blamed_scid: Option<u64>,
payment_id
}
-pub fn do_pass_along_path<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_path: &[&Node<'a, 'b, 'c>], recv_value: u64, our_payment_hash: PaymentHash, our_payment_secret: Option<PaymentSecret>, ev: MessageSendEvent, payment_claimable_expected: bool, clear_recipient_events: bool, expected_preimage: Option<PaymentPreimage>) -> Option<Event> {
+fn fail_payment_along_path<'a, 'b, 'c>(expected_path: &[&Node<'a, 'b, 'c>]) {
+ let origin_node_id = expected_path[0].node.get_our_node_id();
+
+ // iterate from the receiving node to the origin node and handle update fail htlc.
+ for (&node, &prev_node) in expected_path.iter().rev().zip(expected_path.iter().rev().skip(1)) {
+ let updates = get_htlc_update_msgs!(node, prev_node.node.get_our_node_id());
+ prev_node.node.handle_update_fail_htlc(&node.node.get_our_node_id(), &updates.update_fail_htlcs[0]);
+ check_added_monitors!(prev_node, 0);
+
+ let is_first_hop = origin_node_id == prev_node.node.get_our_node_id();
+ // We do not want to fail backwards on the first hop. All other hops should fail backwards.
+ commitment_signed_dance!(prev_node, node, updates.commitment_signed, !is_first_hop);
+ }
+}
+
+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<PaymentSecret>, ev: MessageSendEvent, payment_claimable_expected: bool, clear_recipient_events: bool, expected_preimage: Option<PaymentPreimage>, is_probe: bool) -> Option<Event> {
let mut payment_event = SendEvent::from_event(ev);
let mut prev_node = origin_node;
let mut event = None;
for (idx, &node) in expected_path.iter().enumerate() {
+ let is_last_hop = idx == expected_path.len() - 1;
assert_eq!(node.node.get_our_node_id(), payment_event.node_id);
node.node.handle_update_add_htlc(&prev_node.node.get_our_node_id(), &payment_event.msgs[0]);
check_added_monitors!(node, 0);
- commitment_signed_dance!(node, prev_node, payment_event.commitment_msg, false);
- expect_pending_htlcs_forwardable!(node);
+ if is_last_hop && is_probe {
+ commitment_signed_dance!(node, prev_node, payment_event.commitment_msg, true, true);
+ } else {
+ commitment_signed_dance!(node, prev_node, payment_event.commitment_msg, false);
+ expect_pending_htlcs_forwardable!(node);
+ }
- if idx == expected_path.len() - 1 && clear_recipient_events {
+ if is_last_hop && clear_recipient_events {
let events_2 = node.node.get_and_clear_pending_events();
if payment_claimable_expected {
assert_eq!(events_2.len(), 1);
match &events_2[0] {
Event::PaymentClaimable { ref payment_hash, ref purpose, amount_msat,
receiver_node_id, ref via_channel_id, ref via_user_channel_id,
- claim_deadline, onion_fields,
+ claim_deadline, onion_fields, ..
} => {
assert_eq!(our_payment_hash, *payment_hash);
assert_eq!(node.node.get_our_node_id(), receiver_node_id.unwrap());
},
PaymentPurpose::SpontaneousPayment(payment_preimage) => {
assert_eq!(expected_preimage.unwrap(), *payment_preimage);
- assert!(our_payment_secret.is_none());
+ assert_eq!(our_payment_secret, onion_fields.as_ref().unwrap().payment_secret);
},
}
assert_eq!(*amount_msat, recv_value);
} else {
assert!(events_2.is_empty());
}
- } else if idx != expected_path.len() - 1 {
+ } else if !is_last_hop {
let mut events_2 = node.node.get_and_clear_pending_msg_events();
assert_eq!(events_2.len(), 1);
check_added_monitors!(node, 1);
}
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<PaymentSecret>, ev: MessageSendEvent, payment_claimable_expected: bool, expected_preimage: Option<PaymentPreimage>) -> Option<Event> {
- do_pass_along_path(origin_node, expected_path, recv_value, our_payment_hash, our_payment_secret, ev, payment_claimable_expected, true, expected_preimage)
+ do_pass_along_path(origin_node, expected_path, recv_value, our_payment_hash, our_payment_secret, ev, payment_claimable_expected, true, expected_preimage, false)
+}
+
+pub fn send_probe_along_route<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_route: &[&[&Node<'a, 'b, 'c>]]) {
+ let mut events = origin_node.node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), expected_route.len());
+
+ check_added_monitors!(origin_node, expected_route.len());
+
+ for path in expected_route.iter() {
+ let ev = remove_first_msg_event_to_node(&path[0].node.get_our_node_id(), &mut events);
+
+ do_pass_along_path(origin_node, path, 0, PaymentHash([0_u8; 32]), None, ev, false, false, None, true);
+ let nodes_to_fail_payment: Vec<_> = vec![origin_node].into_iter().chain(path.iter().cloned()).collect();
+
+ fail_payment_along_path(nodes_to_fail_payment.as_slice());
+ }
}
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());
+
for (path_idx, expected_path) in expected_route.iter().enumerate() {
let ev = remove_first_msg_event_to_node(&expected_path[0].node.get_our_node_id(), &mut events);
// Once we've gotten through all the HTLCs, the last one should result in a
- // PaymentClaimable (but each previous one should not!), .
+ // PaymentClaimable (but each previous one should not!).
let expect_payment = path_idx == expected_route.len() - 1;
pass_along_path(origin_node, expected_path, recv_value, our_payment_hash.clone(), Some(our_payment_secret), ev, expect_payment, None);
}
(our_payment_preimage, our_payment_hash, our_payment_secret, payment_id)
}
-pub fn do_claim_payment_along_route<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_paths: &[&[&Node<'a, 'b, 'c>]], skip_last: bool, our_payment_preimage: PaymentPreimage) -> u64 {
+pub fn do_claim_payment_along_route<'a, 'b, 'c>(
+ origin_node: &Node<'a, 'b, 'c>, expected_paths: &[&[&Node<'a, 'b, 'c>]], skip_last: bool,
+ our_payment_preimage: PaymentPreimage
+) -> u64 {
+ let extra_fees = vec![0; expected_paths.len()];
+ do_claim_payment_along_route_with_extra_penultimate_hop_fees(origin_node, expected_paths,
+ &extra_fees[..], skip_last, our_payment_preimage)
+}
+
+pub fn do_claim_payment_along_route_with_extra_penultimate_hop_fees<'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 {
+ assert_eq!(expected_paths.len(), expected_extra_fees.len());
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());
}
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::<u64>(), 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::<u64>(), amount_msat);
+ expected_paths.iter().zip(htlcs).for_each(|(path, htlc)| check_claimed_htlc_channel(origin_node, path, htlc));
+ }
_ => panic!(),
}
}
}
- for (expected_route, (path_msgs, next_hop)) in expected_paths.iter().zip(per_path_msgs.drain(..)) {
+ 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;
}
}
macro_rules! mid_update_fulfill_dance {
- ($node: expr, $prev_node: expr, $next_node: expr, $new_msgs: expr) => {
+ ($idx: expr, $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 = {
+ let mut fee = {
let per_peer_state = $node.node.per_peer_state.read().unwrap();
let peer_state = per_peer_state.get(&$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.prev_config() {
+ if let Some(prev_config) = channel.context().prev_config() {
prev_config.forwarding_fee_base_msat
} else {
- channel.config().forwarding_fee_base_msat
+ channel.context().config().forwarding_fee_base_msat
}
};
- expect_payment_forwarded!($node, $next_node, $prev_node, Some(fee as u64), false, false);
+ if $idx == 1 { fee += expected_extra_fees[i]; }
+ expect_payment_forwarded!(*$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 {
} else {
next_node = expected_route[expected_route.len() - 1 - idx - 1];
}
- mid_update_fulfill_dance!(node, prev_node, next_node, update_next_msgs);
+ mid_update_fulfill_dance!(idx, node, prev_node, next_node, update_next_msgs);
} else {
assert!(!update_next_msgs);
assert!(node.node.get_and_clear_pending_msg_events().is_empty());
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) {
+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, PaymentId) {
let payment_params = PaymentParameters::from_node_id(expected_route.last().unwrap().node.get_our_node_id(), TEST_FINAL_CLTV)
- .with_features(expected_route.last().unwrap().node.invoice_features());
- let route = get_route(origin_node, &payment_params, recv_value, TEST_FINAL_CLTV).unwrap();
+ .with_bolt11_features(expected_route.last().unwrap().node.bolt11_invoice_features()).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].len(), expected_route.len());
- for (node, hop) in expected_route.iter().zip(route.paths[0].iter()) {
+ assert_eq!(route.paths[0].hops.len(), expected_route.len());
+ for (node, hop) in expected_route.iter().zip(route.paths[0].hops.iter()) {
assert_eq!(hop.pubkey, node.node.get_our_node_id());
}
let res = send_along_route(origin_node, route, expected_route, recv_value);
- (res.0, res.1, res.2)
+ (res.0, res.1, res.2, res.3)
}
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_features(expected_route.last().unwrap().node.invoice_features());
+ .with_bolt11_features(expected_route.last().unwrap().node.bolt11_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, TEST_FINAL_CLTV, 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, &Default::default(), &random_seed_bytes).unwrap();
assert_eq!(route.paths.len(), 1);
- assert_eq!(route.paths[0].len(), expected_route.len());
- for (node, hop) in expected_route.iter().zip(route.paths[0].iter()) {
+ assert_eq!(route.paths[0].hops.len(), expected_route.len());
+ for (node, hop) in expected_route.iter().zip(route.paths[0].hops.iter()) {
assert_eq!(hop.pubkey, node.node.get_our_node_id());
}
assert!(err.contains("Cannot send value that would put us over the max HTLC value in flight our peer will accept")));
}
-pub fn send_payment<'a, 'b, 'c>(origin: &Node<'a, 'b, 'c>, expected_route: &[&Node<'a, 'b, 'c>], recv_value: u64) -> (PaymentPreimage, PaymentHash, PaymentSecret) {
+pub fn send_payment<'a, 'b, 'c>(origin: &Node<'a, 'b, 'c>, expected_route: &[&Node<'a, 'b, 'c>], recv_value: u64) -> (PaymentPreimage, PaymentHash, PaymentSecret, PaymentId) {
let res = route_payment(&origin, expected_route, recv_value);
claim_payment(&origin, expected_route, res.0);
res
assert_eq!(payment_hash, our_payment_hash);
assert!(payment_failed_permanently);
for (idx, hop) in expected_route.iter().enumerate() {
- assert_eq!(hop.node.get_our_node_id(), path[idx].pubkey);
+ assert_eq!(hop.node.get_our_node_id(), path.hops[idx].pubkey);
}
payment_id.unwrap()
},
pub fn create_chanmon_cfgs(node_count: usize) -> Vec<TestChanMonCfg> {
let mut chan_mon_cfgs = Vec::new();
for i in 0..node_count {
- let tx_broadcaster = test_utils::TestBroadcaster {
- txn_broadcasted: Mutex::new(Vec::new()),
- blocks: Arc::new(Mutex::new(vec![(genesis_block(Network::Testnet), 0)])),
- };
+ let tx_broadcaster = test_utils::TestBroadcaster::new(Network::Testnet);
let fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) };
let chain_source = test_utils::TestChainSource::new(Network::Testnet);
let logger = test_utils::TestLogger::with_id(format!("node {}", i));
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 });
}
}
pub fn create_node_cfgs<'a>(node_count: usize, chanmon_cfgs: &'a Vec<TestChanMonCfg>) -> Vec<NodeCfg<'a>> {
+ 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<TestChanMonCfg>, persisters: Vec<&'a impl Persist<TestChannelSigner>>) -> Vec<NodeCfg<'a>> {
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 {
// It now defaults to 1, so we simply set it to the expected value here.
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_config.max_dust_htlc_exposure_msat = 50_000_000;
+ // to avoid interfering with tests we bump it to 50_000_000 msat (assuming the default test
+ // feerate of 253).
+ default_config.channel_config.max_dust_htlc_exposure =
+ MaxDustHTLCExposure::FeeRateMultiplier(50_000_000 / 253);
default_config
}
let mut chanmgrs = Vec::new();
for i in 0..node_count {
let network = Network::Testnet;
+ let genesis_block = bitcoin::blockdata::constants::genesis_block(network);
let params = ChainParameters {
network,
best_block: BestBlock::from_network(network),
};
let node = ChannelManager::new(cfgs[i].fee_estimator, &cfgs[i].chain_monitor, cfgs[i].tx_broadcaster, &cfgs[i].router, cfgs[i].logger, cfgs[i].keys_manager,
- cfgs[i].keys_manager, cfgs[i].keys_manager, if node_config[i].is_some() { node_config[i].clone().unwrap() } else { test_default_channel_config() }, params);
+ cfgs[i].keys_manager, cfgs[i].keys_manager, if node_config[i].is_some() { node_config[i].clone().unwrap() } else { test_default_channel_config() }, params, genesis_block.header.time);
chanmgrs.push(node);
}
for i in 0..node_count {
let gossip_sync = P2PGossipSync::new(cfgs[i].network_graph.as_ref(), None, cfgs[i].logger);
+ let wallet_source = Arc::new(test_utils::TestWalletSource::new(SecretKey::from_slice(&[i as u8 + 1; 32]).unwrap()));
nodes.push(Node{
chain_source: cfgs[i].chain_source, tx_broadcaster: cfgs[i].tx_broadcaster,
fee_estimator: cfgs[i].fee_estimator, router: &cfgs[i].router,
blocks: Arc::clone(&cfgs[i].tx_broadcaster.blocks),
connect_style: Rc::clone(&connect_style),
override_init_features: Rc::clone(&cfgs[i].override_init_features),
+ wallet_source: Arc::clone(&wallet_source),
+ bump_tx_handler: BumpTransactionEventHandler::new(
+ cfgs[i].tx_broadcaster, Arc::new(Wallet::new(Arc::clone(&wallet_source), cfgs[i].logger)),
+ &cfgs[i].keys_manager, cfgs[i].logger,
+ ),
})
}
for i in 0..node_count {
for j in (i+1)..node_count {
- nodes[i].node.peer_connected(&nodes[j].node.get_our_node_id(), &msgs::Init { features: nodes[j].override_init_features.borrow().clone().unwrap_or_else(|| nodes[j].node.init_features()), remote_network_address: None }, true).unwrap();
- nodes[j].node.peer_connected(&nodes[i].node.get_our_node_id(), &msgs::Init { features: nodes[i].override_init_features.borrow().clone().unwrap_or_else(|| nodes[i].node.init_features()), remote_network_address: None }, false).unwrap();
+ nodes[i].node.peer_connected(&nodes[j].node.get_our_node_id(), &msgs::Init {
+ features: nodes[j].override_init_features.borrow().clone().unwrap_or_else(|| nodes[j].node.init_features()),
+ networks: None,
+ remote_network_address: None,
+ }, true).unwrap();
+ nodes[j].node.peer_connected(&nodes[i].node.get_our_node_id(), &msgs::Init {
+ features: nodes[i].override_init_features.borrow().clone().unwrap_or_else(|| nodes[i].node.init_features()),
+ networks: None,
+ remote_network_address: None,
+ }, false).unwrap();
}
}
}
// Note that the following only works for CLTV values up to 128
-pub const ACCEPTED_HTLC_SCRIPT_WEIGHT: usize = 137; //Here we have a diff due to HTLC CLTV expiry being < 2^15 in test
+pub const ACCEPTED_HTLC_SCRIPT_WEIGHT: usize = 137; // Here we have a diff due to HTLC CLTV expiry being < 2^15 in test
+pub const ACCEPTED_HTLC_SCRIPT_WEIGHT_ANCHORS: usize = 140; // Here we have a diff due to HTLC CLTV expiry being < 2^15 in test
#[derive(PartialEq)]
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<Transaction>, has_htlc_tx: HTLCType) -> Vec<Transaction> {
+pub fn test_txn_broadcast<'a, 'b, 'c>(node: &Node<'a, 'b, 'c>, chan: &(msgs::ChannelUpdate, msgs::ChannelUpdate, ChannelId, Transaction), commitment_tx: Option<Transaction>, has_htlc_tx: HTLCType) -> Vec<Transaction> {
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()));
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 != 0);
+ assert_ne!(tx.lock_time, LockTime::ZERO);
} else {
- assert!(tx.lock_time.0 == 0);
+ assert_eq!(tx.lock_time, LockTime::ZERO);
}
res.push(tx.clone());
false
nodes[b].node.handle_error(&nodes[a].node.get_our_node_id(), msg);
}
},
+ MessageSendEvent::HandleError { node_id, action: msgs::ErrorAction::DisconnectPeer { ref msg } } => {
+ assert_eq!(node_id, nodes[b].node.get_our_node_id());
+ assert_eq!(msg.as_ref().unwrap().data, expected_error);
+ if needs_err_handle {
+ nodes[b].node.handle_error(&nodes[a].node.get_our_node_id(), msg.as_ref().unwrap());
+ }
+ },
_ => panic!("Unexpected event"),
}
assert_eq!(node_id, nodes[a].node.get_our_node_id());
assert_eq!(msg.data, expected_error);
},
+ MessageSendEvent::HandleError { node_id, action: msgs::ErrorAction::DisconnectPeer { ref msg } } => {
+ assert_eq!(node_id, nodes[a].node.get_our_node_id());
+ assert_eq!(msg.as_ref().unwrap().data, expected_error);
+ },
_ => panic!("Unexpected event"),
}
}
($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()
}}
}
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
}
}
}
+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_responding_commitment_signed: (bool, bool),
+ /// Indicates that the pending responding commitment signed will be a dup for the recipient,
+ /// and no monitor update is expected
+ pub pending_responding_commitment_signed_dup_monitor: (bool, bool),
+ pub pending_htlc_adds: (usize, usize),
+ 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_responding_commitment_signed: (false, false),
+ pending_responding_commitment_signed_dup_monitor: (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)) {
- node_a.node.peer_connected(&node_b.node.get_our_node_id(), &msgs::Init { features: node_b.node.init_features(), remote_network_address: None }, true).unwrap();
+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,
+ pending_responding_commitment_signed, pending_responding_commitment_signed_dup_monitor,
+ } = 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();
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: node_a.node.init_features(), remote_network_address: None }, false).unwrap();
+ node_b.node.peer_connected(&node_a.node.get_our_node_id(), &msgs::Init {
+ features: node_a.node.init_features(), networks: None, remote_network_address: None
+ }, false).unwrap();
let reestablish_2 = get_chan_reestablish_msgs!(node_b, node_a);
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);
+ let n = reestablish.next_remote_commitment_number;
+ assert_eq!(n, 0, "expected a->b next_remote_commitment_number to be 0, got {}", n);
}
}
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);
+ let n = reestablish.next_remote_commitment_number;
+ assert_eq!(n, 0, "expected b->a next_remote_commitment_number to be 0, got {}", n);
}
}
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);
+ let n = reestablish.next_local_commitment_number;
+ assert_eq!(n, 1, "expected a->b next_local_commitment_number to be 1, got {}", n);
}
for reestablish in reestablish_2.iter() {
- assert_eq!(reestablish.next_local_commitment_number, 1);
+ let n = reestablish.next_local_commitment_number;
+ assert_eq!(n, 1, "expected b->a next_local_commitment_number to be 1, got {}", n);
}
}
} else {
assert!(chan_msgs.1.is_none());
}
- if 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 {
+ if 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_responding_commitment_signed.0
+ {
let commitment_update = chan_msgs.2.unwrap();
- if pending_htlc_adds.0 != -1 { // We use -1 to denote a response commitment_signed
- assert_eq!(commitment_update.update_add_htlcs.len(), pending_htlc_adds.0 as usize);
- } else {
- assert!(commitment_update.update_add_htlcs.is_empty());
- }
+ assert_eq!(commitment_update.update_add_htlcs.len(), pending_htlc_adds.0);
assert_eq!(commitment_update.update_fulfill_htlcs.len(), pending_htlc_claims.0 + pending_cell_htlc_claims.0);
assert_eq!(commitment_update.update_fail_htlcs.len(), pending_htlc_fails.0 + pending_cell_htlc_fails.0);
assert!(commitment_update.update_fail_malformed_htlcs.is_empty());
node_a.node.handle_update_fail_htlc(&node_b.node.get_our_node_id(), &update_fail);
}
- if pending_htlc_adds.0 != -1 { // We use -1 to denote a response commitment_signed
+ if !pending_responding_commitment_signed.0 {
commitment_signed_dance!(node_a, node_b, commitment_update.commitment_signed, false);
} else {
node_a.node.handle_commitment_signed(&node_b.node.get_our_node_id(), &commitment_update.commitment_signed);
// No commitment_signed so get_event_msg's assert(len == 1) passes
node_b.node.handle_revoke_and_ack(&node_a.node.get_our_node_id(), &as_revoke_and_ack);
assert!(node_b.node.get_and_clear_pending_msg_events().is_empty());
- check_added_monitors!(node_b, 1);
+ check_added_monitors!(node_b, if pending_responding_commitment_signed_dup_monitor.0 { 0 } else { 1 });
}
} else {
assert!(chan_msgs.2.is_none());
} else {
assert!(chan_msgs.1.is_none());
}
- if pending_htlc_adds.1 != 0 || pending_htlc_claims.1 != 0 || pending_htlc_fails.1 != 0 || pending_cell_htlc_claims.1 != 0 || pending_cell_htlc_fails.1 != 0 {
+ if pending_htlc_adds.1 != 0 || pending_htlc_claims.1 != 0 || pending_htlc_fails.1 != 0 ||
+ pending_cell_htlc_claims.1 != 0 || pending_cell_htlc_fails.1 != 0 ||
+ pending_responding_commitment_signed.1
+ {
let commitment_update = chan_msgs.2.unwrap();
- if pending_htlc_adds.1 != -1 { // We use -1 to denote a response commitment_signed
- assert_eq!(commitment_update.update_add_htlcs.len(), pending_htlc_adds.1 as usize);
- }
+ assert_eq!(commitment_update.update_add_htlcs.len(), pending_htlc_adds.1);
assert_eq!(commitment_update.update_fulfill_htlcs.len(), pending_htlc_claims.1 + pending_cell_htlc_claims.1);
assert_eq!(commitment_update.update_fail_htlcs.len(), pending_htlc_fails.1 + pending_cell_htlc_fails.1);
assert!(commitment_update.update_fail_malformed_htlcs.is_empty());
node_b.node.handle_update_fail_htlc(&node_a.node.get_our_node_id(), &update_fail);
}
- if pending_htlc_adds.1 != -1 { // We use -1 to denote a response commitment_signed
+ if !pending_responding_commitment_signed.1 {
commitment_signed_dance!(node_b, node_a, commitment_update.commitment_signed, false);
} else {
node_b.node.handle_commitment_signed(&node_a.node.get_our_node_id(), &commitment_update.commitment_signed);
// No commitment_signed so get_event_msg's assert(len == 1) passes
node_a.node.handle_revoke_and_ack(&node_b.node.get_our_node_id(), &bs_revoke_and_ack);
assert!(node_a.node.get_and_clear_pending_msg_events().is_empty());
- check_added_monitors!(node_a, 1);
+ check_added_monitors!(node_a, if pending_responding_commitment_signed_dup_monitor.1 { 0 } else { 1 });
}
} else {
assert!(chan_msgs.2.is_none());
}
}
}
+
+/// Initiates channel opening and creates a single batch funding transaction.
+/// This will go through the open_channel / accept_channel flow, and return the batch funding
+/// transaction with corresponding funding_created messages.
+pub fn create_batch_channel_funding<'a, 'b, 'c>(
+ funding_node: &Node<'a, 'b, 'c>,
+ params: &[(&Node<'a, 'b, 'c>, u64, u64, u128, Option<UserConfig>)],
+) -> (Transaction, Vec<msgs::FundingCreated>) {
+ let mut tx_outs = Vec::new();
+ let mut temp_chan_ids = Vec::new();
+ let mut funding_created_msgs = Vec::new();
+
+ for (other_node, channel_value_satoshis, push_msat, user_channel_id, override_config) in params {
+ // Initialize channel opening.
+ let temp_chan_id = funding_node.node.create_channel(
+ other_node.node.get_our_node_id(), *channel_value_satoshis, *push_msat, *user_channel_id,
+ None,
+ *override_config,
+ ).unwrap();
+ let open_channel_msg = get_event_msg!(funding_node, MessageSendEvent::SendOpenChannel, other_node.node.get_our_node_id());
+ other_node.node.handle_open_channel(&funding_node.node.get_our_node_id(), &open_channel_msg);
+ let accept_channel_msg = get_event_msg!(other_node, MessageSendEvent::SendAcceptChannel, funding_node.node.get_our_node_id());
+ funding_node.node.handle_accept_channel(&other_node.node.get_our_node_id(), &accept_channel_msg);
+
+ // Create the corresponding funding output.
+ let events = funding_node.node.get_and_clear_pending_events();
+ assert_eq!(events.len(), 1);
+ match events[0] {
+ Event::FundingGenerationReady {
+ ref temporary_channel_id,
+ ref counterparty_node_id,
+ channel_value_satoshis: ref event_channel_value_satoshis,
+ ref output_script,
+ user_channel_id: ref event_user_channel_id
+ } => {
+ assert_eq!(temporary_channel_id, &temp_chan_id);
+ assert_eq!(counterparty_node_id, &other_node.node.get_our_node_id());
+ assert_eq!(channel_value_satoshis, event_channel_value_satoshis);
+ assert_eq!(user_channel_id, event_user_channel_id);
+ tx_outs.push(TxOut {
+ value: *channel_value_satoshis, script_pubkey: output_script.clone(),
+ });
+ },
+ _ => panic!("Unexpected event"),
+ };
+ temp_chan_ids.push((temp_chan_id, other_node.node.get_our_node_id()));
+ }
+
+ // Compose the batch funding transaction and give it to the ChannelManager.
+ let tx = Transaction {
+ version: 2,
+ lock_time: LockTime::ZERO,
+ input: Vec::new(),
+ output: tx_outs,
+ };
+ assert!(funding_node.node.batch_funding_transaction_generated(
+ temp_chan_ids.iter().map(|(a, b)| (a, b)).collect::<Vec<_>>().as_slice(),
+ tx.clone(),
+ ).is_ok());
+ check_added_monitors!(funding_node, 0);
+ let events = funding_node.node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), params.len());
+ for (other_node, ..) in params {
+ let funding_created = events
+ .iter()
+ .find_map(|event| match event {
+ MessageSendEvent::SendFundingCreated { node_id, msg } if node_id == &other_node.node.get_our_node_id() => Some(msg.clone()),
+ _ => None,
+ })
+ .unwrap();
+ funding_created_msgs.push(funding_created);
+ }
+ return (tx, funding_created_msgs);
+}