+// This file is Copyright its original authors, visible in version control
+// history.
+//
+// This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
+// or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
+// You may not use this file except in accordance with one or both of these
+// licenses.
+
+use chain;
use chain::chaininterface;
-use chain::chaininterface::{ConfirmationTarget, ChainError, ChainWatchInterface};
+use chain::chaininterface::ConfirmationTarget;
+use chain::chainmonitor;
+use chain::channelmonitor;
+use chain::channelmonitor::MonitorEvent;
use chain::transaction::OutPoint;
use chain::keysinterface;
-use ln::channelmonitor;
use ln::features::{ChannelFeatures, InitFeatures};
use ln::msgs;
-use ln::channelmonitor::HTLCUpdate;
-use util::enforcing_trait_impls::EnforcingChannelKeys;
+use ln::msgs::OptionalField;
+use util::enforcing_trait_impls::{EnforcingSigner, INITIAL_REVOKED_COMMITMENT_NUMBER};
use util::events;
use util::logger::{Logger, Level, Record};
-use util::ser::{Readable, Writer, Writeable};
+use util::ser::{Readable, ReadableArgs, Writer, Writeable};
-use bitcoin::BitcoinHash;
use bitcoin::blockdata::constants::genesis_block;
-use bitcoin::blockdata::transaction::Transaction;
+use bitcoin::blockdata::transaction::{Transaction, TxOut};
use bitcoin::blockdata::script::{Builder, Script};
-use bitcoin::blockdata::block::Block;
use bitcoin::blockdata::opcodes;
use bitcoin::network::constants::Network;
-use bitcoin::hash_types::{Txid, BlockHash};
+use bitcoin::hash_types::{BlockHash, Txid};
use bitcoin::secp256k1::{SecretKey, PublicKey, Secp256k1, Signature};
+use regex;
+
use std::time::Duration;
-use std::sync::Mutex;
+use std::sync::{Mutex, Arc};
use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
use std::{cmp, mem};
-use std::collections::HashMap;
+use std::collections::{HashMap, HashSet};
+use chain::keysinterface::InMemorySigner;
pub struct TestVecWriter(pub Vec<u8>);
impl Writer for TestVecWriter {
}
}
-pub struct TestChannelMonitor<'a> {
- pub added_monitors: Mutex<Vec<(OutPoint, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>>,
+pub struct OnlyReadsKeysInterface {}
+impl keysinterface::KeysInterface for OnlyReadsKeysInterface {
+ type Signer = EnforcingSigner;
+
+ fn get_node_secret(&self) -> SecretKey { unreachable!(); }
+ fn get_destination_script(&self) -> Script { unreachable!(); }
+ fn get_shutdown_pubkey(&self) -> PublicKey { unreachable!(); }
+ fn get_channel_signer(&self, _inbound: bool, _channel_value_satoshis: u64) -> EnforcingSigner { unreachable!(); }
+ fn get_secure_random_bytes(&self) -> [u8; 32] { [0; 32] }
+
+ fn read_chan_signer(&self, reader: &[u8]) -> Result<Self::Signer, msgs::DecodeError> {
+ EnforcingSigner::read(&mut std::io::Cursor::new(reader))
+ }
+}
+
+pub struct TestChainMonitor<'a> {
+ pub added_monitors: Mutex<Vec<(OutPoint, channelmonitor::ChannelMonitor<EnforcingSigner>)>>,
pub latest_monitor_update_id: Mutex<HashMap<[u8; 32], (OutPoint, u64)>>,
- pub simple_monitor: channelmonitor::SimpleManyChannelMonitor<OutPoint, EnforcingChannelKeys, &'a chaininterface::BroadcasterInterface, &'a TestFeeEstimator, &'a TestLogger, &'a ChainWatchInterface>,
- pub update_ret: Mutex<Result<(), channelmonitor::ChannelMonitorUpdateErr>>,
- // If this is set to Some(), after the next return, we'll always return this until update_ret
- // is changed:
+ pub chain_monitor: chainmonitor::ChainMonitor<EnforcingSigner, &'a TestChainSource, &'a chaininterface::BroadcasterInterface, &'a TestFeeEstimator, &'a TestLogger, &'a channelmonitor::Persist<EnforcingSigner>>,
+ pub keys_manager: &'a TestKeysInterface,
+ pub update_ret: Mutex<Option<Result<(), channelmonitor::ChannelMonitorUpdateErr>>>,
+ /// If this is set to Some(), after the next return, we'll always return this until update_ret
+ /// is changed:
pub next_update_ret: Mutex<Option<Result<(), channelmonitor::ChannelMonitorUpdateErr>>>,
+ /// If this is set to Some(), the next update_channel call (not watch_channel) must be a
+ /// ChannelForceClosed event for the given channel_id with should_broadcast set to the given
+ /// boolean.
+ pub expect_channel_force_closed: Mutex<Option<([u8; 32], bool)>>,
}
-impl<'a> TestChannelMonitor<'a> {
- pub fn new(chain_monitor: &'a chaininterface::ChainWatchInterface, broadcaster: &'a chaininterface::BroadcasterInterface, logger: &'a TestLogger, fee_estimator: &'a TestFeeEstimator) -> Self {
+impl<'a> TestChainMonitor<'a> {
+ pub fn new(chain_source: Option<&'a TestChainSource>, broadcaster: &'a chaininterface::BroadcasterInterface, logger: &'a TestLogger, fee_estimator: &'a TestFeeEstimator, persister: &'a channelmonitor::Persist<EnforcingSigner>, keys_manager: &'a TestKeysInterface) -> Self {
Self {
added_monitors: Mutex::new(Vec::new()),
latest_monitor_update_id: Mutex::new(HashMap::new()),
- simple_monitor: channelmonitor::SimpleManyChannelMonitor::new(chain_monitor, broadcaster, logger, fee_estimator),
- update_ret: Mutex::new(Ok(())),
+ chain_monitor: chainmonitor::ChainMonitor::new(chain_source, broadcaster, logger, fee_estimator, persister),
+ keys_manager,
+ update_ret: Mutex::new(None),
next_update_ret: Mutex::new(None),
+ expect_channel_force_closed: Mutex::new(None),
}
}
}
-impl<'a> channelmonitor::ManyChannelMonitor for TestChannelMonitor<'a> {
- type Keys = EnforcingChannelKeys;
-
- fn add_monitor(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor<EnforcingChannelKeys>) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
+impl<'a> chain::Watch<EnforcingSigner> for TestChainMonitor<'a> {
+ fn watch_channel(&self, funding_txo: OutPoint, monitor: channelmonitor::ChannelMonitor<EnforcingSigner>) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
// At every point where we get a monitor update, we should be able to send a useful monitor
// to a watchtower and disk...
let mut w = TestVecWriter(Vec::new());
- monitor.write_for_disk(&mut w).unwrap();
- let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>::read(
- &mut ::std::io::Cursor::new(&w.0)).unwrap().1;
+ monitor.write(&mut w).unwrap();
+ let new_monitor = <(Option<BlockHash>, channelmonitor::ChannelMonitor<EnforcingSigner>)>::read(
+ &mut ::std::io::Cursor::new(&w.0), self.keys_manager).unwrap().1;
assert!(new_monitor == monitor);
self.latest_monitor_update_id.lock().unwrap().insert(funding_txo.to_channel_id(), (funding_txo, monitor.get_latest_update_id()));
self.added_monitors.lock().unwrap().push((funding_txo, monitor));
- assert!(self.simple_monitor.add_monitor(funding_txo, new_monitor).is_ok());
+ let watch_res = self.chain_monitor.watch_channel(funding_txo, new_monitor);
let ret = self.update_ret.lock().unwrap().clone();
if let Some(next_ret) = self.next_update_ret.lock().unwrap().take() {
- *self.update_ret.lock().unwrap() = next_ret;
+ *self.update_ret.lock().unwrap() = Some(next_ret);
}
- ret
+ if ret.is_some() {
+ assert!(watch_res.is_ok());
+ return ret.unwrap();
+ }
+ watch_res
}
- fn update_monitor(&self, funding_txo: OutPoint, update: channelmonitor::ChannelMonitorUpdate) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
+ fn update_channel(&self, funding_txo: OutPoint, update: channelmonitor::ChannelMonitorUpdate) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
// Every monitor update should survive roundtrip
let mut w = TestVecWriter(Vec::new());
update.write(&mut w).unwrap();
assert!(channelmonitor::ChannelMonitorUpdate::read(
&mut ::std::io::Cursor::new(&w.0)).unwrap() == update);
+ if let Some(exp) = self.expect_channel_force_closed.lock().unwrap().take() {
+ assert_eq!(funding_txo.to_channel_id(), exp.0);
+ assert_eq!(update.updates.len(), 1);
+ if let channelmonitor::ChannelMonitorUpdateStep::ChannelForceClosed { should_broadcast } = update.updates[0] {
+ assert_eq!(should_broadcast, exp.1);
+ } else { panic!(); }
+ }
+
self.latest_monitor_update_id.lock().unwrap().insert(funding_txo.to_channel_id(), (funding_txo, update.update_id));
- assert!(self.simple_monitor.update_monitor(funding_txo, update).is_ok());
+ let update_res = self.chain_monitor.update_channel(funding_txo, update);
// At every point where we get a monitor update, we should be able to send a useful monitor
// to a watchtower and disk...
- let monitors = self.simple_monitor.monitors.lock().unwrap();
+ let monitors = self.chain_monitor.monitors.read().unwrap();
let monitor = monitors.get(&funding_txo).unwrap();
w.0.clear();
- monitor.write_for_disk(&mut w).unwrap();
- let new_monitor = <(BlockHash, channelmonitor::ChannelMonitor<EnforcingChannelKeys>)>::read(
- &mut ::std::io::Cursor::new(&w.0)).unwrap().1;
+ monitor.write(&mut w).unwrap();
+ let new_monitor = <(Option<BlockHash>, channelmonitor::ChannelMonitor<EnforcingSigner>)>::read(
+ &mut ::std::io::Cursor::new(&w.0), self.keys_manager).unwrap().1;
assert!(new_monitor == *monitor);
self.added_monitors.lock().unwrap().push((funding_txo, new_monitor));
let ret = self.update_ret.lock().unwrap().clone();
if let Some(next_ret) = self.next_update_ret.lock().unwrap().take() {
- *self.update_ret.lock().unwrap() = next_ret;
+ *self.update_ret.lock().unwrap() = Some(next_ret);
}
- ret
+ if ret.is_some() {
+ assert!(update_res.is_ok());
+ return ret.unwrap();
+ }
+ update_res
}
- fn get_and_clear_pending_htlcs_updated(&self) -> Vec<HTLCUpdate> {
- return self.simple_monitor.get_and_clear_pending_htlcs_updated();
+ fn release_pending_monitor_events(&self) -> Vec<MonitorEvent> {
+ return self.chain_monitor.release_pending_monitor_events();
+ }
+}
+
+pub struct TestPersister {
+ pub update_ret: Mutex<Result<(), channelmonitor::ChannelMonitorUpdateErr>>
+}
+impl TestPersister {
+ pub fn new() -> Self {
+ Self {
+ update_ret: Mutex::new(Ok(()))
+ }
+ }
+
+ pub fn set_update_ret(&self, ret: Result<(), channelmonitor::ChannelMonitorUpdateErr>) {
+ *self.update_ret.lock().unwrap() = ret;
+ }
+}
+impl channelmonitor::Persist<EnforcingSigner> for TestPersister {
+ fn persist_new_channel(&self, _funding_txo: OutPoint, _data: &channelmonitor::ChannelMonitor<EnforcingSigner>) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
+ self.update_ret.lock().unwrap().clone()
+ }
+
+ fn update_persisted_channel(&self, _funding_txo: OutPoint, _update: &channelmonitor::ChannelMonitorUpdate, _data: &channelmonitor::ChannelMonitor<EnforcingSigner>) -> Result<(), channelmonitor::ChannelMonitorUpdateErr> {
+ self.update_ret.lock().unwrap().clone()
}
}
fn handle_funding_created(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingCreated) {}
fn handle_funding_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingSigned) {}
fn handle_funding_locked(&self, _their_node_id: &PublicKey, _msg: &msgs::FundingLocked) {}
- fn handle_shutdown(&self, _their_node_id: &PublicKey, _msg: &msgs::Shutdown) {}
+ fn handle_shutdown(&self, _their_node_id: &PublicKey, _their_features: &InitFeatures, _msg: &msgs::Shutdown) {}
fn handle_closing_signed(&self, _their_node_id: &PublicKey, _msg: &msgs::ClosingSigned) {}
fn handle_update_add_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateAddHTLC) {}
fn handle_update_fulfill_htlc(&self, _their_node_id: &PublicKey, _msg: &msgs::UpdateFulfillHTLC) {}
let node_2_btckey = SecretKey::from_slice(&[39; 32]).unwrap();
let unsigned_ann = msgs::UnsignedChannelAnnouncement {
features: ChannelFeatures::known(),
- chain_hash: genesis_block(network).header.bitcoin_hash(),
+ chain_hash: genesis_block(network).header.block_hash(),
short_channel_id: short_chan_id,
node_id_1: PublicKey::from_secret_key(&secp_ctx, &node_1_privkey),
node_id_2: PublicKey::from_secret_key(&secp_ctx, &node_2_privkey),
excess_data: Vec::new(),
};
- msgs::ChannelAnnouncement {
- node_signature_1: Signature::from(FFISignature::new()),
- node_signature_2: Signature::from(FFISignature::new()),
- bitcoin_signature_1: Signature::from(FFISignature::new()),
- bitcoin_signature_2: Signature::from(FFISignature::new()),
- contents: unsigned_ann,
+ unsafe {
+ msgs::ChannelAnnouncement {
+ node_signature_1: Signature::from(FFISignature::new()),
+ node_signature_2: Signature::from(FFISignature::new()),
+ bitcoin_signature_1: Signature::from(FFISignature::new()),
+ bitcoin_signature_2: Signature::from(FFISignature::new()),
+ contents: unsigned_ann,
+ }
}
}
use bitcoin::secp256k1::ffi::Signature as FFISignature;
let network = Network::Testnet;
msgs::ChannelUpdate {
- signature: Signature::from(FFISignature::new()),
+ signature: Signature::from(unsafe { FFISignature::new() }),
contents: msgs::UnsignedChannelUpdate {
- chain_hash: genesis_block(network).header.bitcoin_hash(),
+ chain_hash: genesis_block(network).header.block_hash(),
short_channel_id: short_chan_id,
timestamp: 0,
flags: 0,
cltv_expiry_delta: 0,
htlc_minimum_msat: 0,
+ htlc_maximum_msat: OptionalField::Absent,
fee_base_msat: 0,
fee_proportional_millionths: 0,
excess_data: vec![],
}
impl msgs::RoutingMessageHandler for TestRoutingMessageHandler {
fn handle_node_announcement(&self, _msg: &msgs::NodeAnnouncement) -> Result<bool, msgs::LightningError> {
- Err(msgs::LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
+ Err(msgs::LightningError { err: "".to_owned(), action: msgs::ErrorAction::IgnoreError })
}
fn handle_channel_announcement(&self, _msg: &msgs::ChannelAnnouncement) -> Result<bool, msgs::LightningError> {
self.chan_anns_recvd.fetch_add(1, Ordering::AcqRel);
- Err(msgs::LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
+ Err(msgs::LightningError { err: "".to_owned(), action: msgs::ErrorAction::IgnoreError })
}
fn handle_channel_update(&self, _msg: &msgs::ChannelUpdate) -> Result<bool, msgs::LightningError> {
self.chan_upds_recvd.fetch_add(1, Ordering::AcqRel);
- Err(msgs::LightningError { err: "", action: msgs::ErrorAction::IgnoreError })
+ Err(msgs::LightningError { err: "".to_owned(), action: msgs::ErrorAction::IgnoreError })
}
fn handle_htlc_fail_channel_update(&self, _update: &msgs::HTLCFailChannelUpdate) {}
fn get_next_channel_announcements(&self, starting_point: u64, batch_amount: u8) -> Vec<(msgs::ChannelAnnouncement, Option<msgs::ChannelUpdate>, Option<msgs::ChannelUpdate>)> {
Vec::new()
}
- fn should_request_full_sync(&self, _node_id: &PublicKey) -> bool {
- self.request_full_sync.load(Ordering::Acquire)
+ fn sync_routing_table(&self, _their_node_id: &PublicKey, _init_msg: &msgs::Init) {}
+
+ fn handle_reply_channel_range(&self, _their_node_id: &PublicKey, _msg: msgs::ReplyChannelRange) -> Result<(), msgs::LightningError> {
+ Ok(())
+ }
+
+ fn handle_reply_short_channel_ids_end(&self, _their_node_id: &PublicKey, _msg: msgs::ReplyShortChannelIdsEnd) -> Result<(), msgs::LightningError> {
+ Ok(())
+ }
+
+ fn handle_query_channel_range(&self, _their_node_id: &PublicKey, _msg: msgs::QueryChannelRange) -> Result<(), msgs::LightningError> {
+ Ok(())
+ }
+
+ fn handle_query_short_channel_ids(&self, _their_node_id: &PublicKey, _msg: msgs::QueryShortChannelIds) -> Result<(), msgs::LightningError> {
+ Ok(())
+ }
+}
+
+impl events::MessageSendEventsProvider for TestRoutingMessageHandler {
+ fn get_and_clear_pending_msg_events(&self) -> Vec<events::MessageSendEvent> {
+ vec![]
}
}
let log_entries = self.lines.lock().unwrap();
assert_eq!(log_entries.get(&(module, line)), Some(&count));
}
+
+ /// Search for the number of occurrence of the logged lines which
+ /// 1. belongs to the specified module and
+ /// 2. contains `line` in it.
+ /// And asserts if the number of occurrences is the same with the given `count`
+ pub fn assert_log_contains(&self, module: String, line: String, count: usize) {
+ let log_entries = self.lines.lock().unwrap();
+ let l: usize = log_entries.iter().filter(|&(&(ref m, ref l), _c)| {
+ m == &module && l.contains(line.as_str())
+ }).map(|(_, c) | { c }).sum();
+ assert_eq!(l, count)
+ }
+
+ /// Search for the number of occurrences of logged lines which
+ /// 1. belong to the specified module and
+ /// 2. match the given regex pattern.
+ /// Assert that the number of occurrences equals the given `count`
+ pub fn assert_log_regex(&self, module: String, pattern: regex::Regex, count: usize) {
+ let log_entries = self.lines.lock().unwrap();
+ let l: usize = log_entries.iter().filter(|&(&(ref m, ref l), _c)| {
+ m == &module && pattern.is_match(&l)
+ }).map(|(_, c) | { c }).sum();
+ assert_eq!(l, count)
+ }
}
impl Logger for TestLogger {
}
pub struct TestKeysInterface {
- backing: keysinterface::KeysManager,
- pub override_session_priv: Mutex<Option<SecretKey>>,
+ pub backing: keysinterface::KeysManager,
+ pub override_session_priv: Mutex<Option<[u8; 32]>>,
pub override_channel_id_priv: Mutex<Option<[u8; 32]>>,
+ pub disable_revocation_policy_check: bool,
+ revoked_commitments: Mutex<HashMap<[u8;32], Arc<Mutex<u64>>>>,
}
impl keysinterface::KeysInterface for TestKeysInterface {
- type ChanKeySigner = EnforcingChannelKeys;
+ type Signer = EnforcingSigner;
fn get_node_secret(&self) -> SecretKey { self.backing.get_node_secret() }
fn get_destination_script(&self) -> Script { self.backing.get_destination_script() }
fn get_shutdown_pubkey(&self) -> PublicKey { self.backing.get_shutdown_pubkey() }
- fn get_channel_keys(&self, inbound: bool, channel_value_satoshis: u64) -> EnforcingChannelKeys {
- EnforcingChannelKeys::new(self.backing.get_channel_keys(inbound, channel_value_satoshis))
+ fn get_channel_signer(&self, inbound: bool, channel_value_satoshis: u64) -> EnforcingSigner {
+ let keys = self.backing.get_channel_signer(inbound, channel_value_satoshis);
+ let revoked_commitment = self.make_revoked_commitment_cell(keys.commitment_seed);
+ EnforcingSigner::new_with_revoked(keys, revoked_commitment, self.disable_revocation_policy_check)
}
- fn get_onion_rand(&self) -> (SecretKey, [u8; 32]) {
- match *self.override_session_priv.lock().unwrap() {
- Some(key) => (key.clone(), [0; 32]),
- None => self.backing.get_onion_rand()
+ fn get_secure_random_bytes(&self) -> [u8; 32] {
+ let override_channel_id = self.override_channel_id_priv.lock().unwrap();
+ let override_session_key = self.override_session_priv.lock().unwrap();
+ if override_channel_id.is_some() && override_session_key.is_some() {
+ panic!("We don't know which override key to use!");
}
+ if let Some(key) = &*override_channel_id {
+ return *key;
+ }
+ if let Some(key) = &*override_session_key {
+ return *key;
+ }
+ self.backing.get_secure_random_bytes()
}
- fn get_channel_id(&self) -> [u8; 32] {
- match *self.override_channel_id_priv.lock().unwrap() {
- Some(key) => key.clone(),
- None => self.backing.get_channel_id()
- }
+ fn read_chan_signer(&self, buffer: &[u8]) -> Result<Self::Signer, msgs::DecodeError> {
+ let mut reader = std::io::Cursor::new(buffer);
+
+ let inner: InMemorySigner = Readable::read(&mut reader)?;
+ let revoked_commitment = self.make_revoked_commitment_cell(inner.commitment_seed);
+
+ let last_commitment_number = Readable::read(&mut reader)?;
+
+ Ok(EnforcingSigner {
+ inner,
+ last_commitment_number: Arc::new(Mutex::new(last_commitment_number)),
+ revoked_commitment,
+ disable_revocation_policy_check: self.disable_revocation_policy_check,
+ })
}
}
+
impl TestKeysInterface {
pub fn new(seed: &[u8; 32], network: Network) -> Self {
let now = Duration::from_secs(genesis_block(network).header.time as u64);
Self {
- backing: keysinterface::KeysManager::new(seed, network, now.as_secs(), now.subsec_nanos()),
+ backing: keysinterface::KeysManager::new(seed, now.as_secs(), now.subsec_nanos()),
override_session_priv: Mutex::new(None),
override_channel_id_priv: Mutex::new(None),
+ disable_revocation_policy_check: false,
+ revoked_commitments: Mutex::new(HashMap::new()),
}
}
- pub fn derive_channel_keys(&self, channel_value_satoshis: u64, user_id_1: u64, user_id_2: u64) -> EnforcingChannelKeys {
- EnforcingChannelKeys::new(self.backing.derive_channel_keys(channel_value_satoshis, user_id_1, user_id_2))
+ pub fn derive_channel_keys(&self, channel_value_satoshis: u64, id: &[u8; 32]) -> EnforcingSigner {
+ let keys = self.backing.derive_channel_keys(channel_value_satoshis, id);
+ let revoked_commitment = self.make_revoked_commitment_cell(keys.commitment_seed);
+ EnforcingSigner::new_with_revoked(keys, revoked_commitment, self.disable_revocation_policy_check)
+ }
+
+ fn make_revoked_commitment_cell(&self, commitment_seed: [u8; 32]) -> Arc<Mutex<u64>> {
+ let mut revoked_commitments = self.revoked_commitments.lock().unwrap();
+ if !revoked_commitments.contains_key(&commitment_seed) {
+ revoked_commitments.insert(commitment_seed, Arc::new(Mutex::new(INITIAL_REVOKED_COMMITMENT_NUMBER)));
+ }
+ let cell = revoked_commitments.get(&commitment_seed).unwrap();
+ Arc::clone(cell)
}
}
-pub struct TestChainWatcher {
- pub utxo_ret: Mutex<Result<(Script, u64), ChainError>>,
+pub struct TestChainSource {
+ pub genesis_hash: BlockHash,
+ pub utxo_ret: Mutex<Result<TxOut, chain::AccessError>>,
+ pub watched_txn: Mutex<HashSet<(Txid, Script)>>,
+ pub watched_outputs: Mutex<HashSet<(OutPoint, Script)>>,
}
-impl TestChainWatcher {
- pub fn new() -> Self {
- let script = Builder::new().push_opcode(opcodes::OP_TRUE).into_script();
- Self { utxo_ret: Mutex::new(Ok((script, u64::max_value()))) }
+impl TestChainSource {
+ pub fn new(network: Network) -> Self {
+ let script_pubkey = Builder::new().push_opcode(opcodes::OP_TRUE).into_script();
+ Self {
+ genesis_hash: genesis_block(network).block_hash(),
+ utxo_ret: Mutex::new(Ok(TxOut { value: u64::max_value(), script_pubkey })),
+ watched_txn: Mutex::new(HashSet::new()),
+ watched_outputs: Mutex::new(HashSet::new()),
+ }
}
}
-impl ChainWatchInterface for TestChainWatcher {
- fn install_watch_tx(&self, _txid: &Txid, _script_pub_key: &Script) { }
- fn install_watch_outpoint(&self, _outpoint: (Txid, u32), _out_script: &Script) { }
- fn watch_all_txn(&self) { }
- fn filter_block<'a>(&self, _block: &'a Block) -> Vec<usize> {
- Vec::new()
- }
- fn reentered(&self) -> usize { 0 }
+impl chain::Access for TestChainSource {
+ fn get_utxo(&self, genesis_hash: &BlockHash, _short_channel_id: u64) -> Result<TxOut, chain::AccessError> {
+ if self.genesis_hash != *genesis_hash {
+ return Err(chain::AccessError::UnknownChain);
+ }
- fn get_chain_utxo(&self, _genesis_hash: BlockHash, _unspent_tx_output_identifier: u64) -> Result<(Script, u64), ChainError> {
self.utxo_ret.lock().unwrap().clone()
}
}
+
+impl chain::Filter for TestChainSource {
+ fn register_tx(&self, txid: &Txid, script_pubkey: &Script) {
+ self.watched_txn.lock().unwrap().insert((*txid, script_pubkey.clone()));
+ }
+
+ fn register_output(&self, outpoint: &OutPoint, script_pubkey: &Script) {
+ self.watched_outputs.lock().unwrap().insert((*outpoint, script_pubkey.clone()));
+ }
+}
projects / rust-lightning / blobdiff