#[cfg(all(feature = "std", test))]
mod tests {
+ use bitcoin::{ScriptBuf, Txid};
use bitcoin::blockdata::constants::{genesis_block, ChainHash};
use bitcoin::blockdata::locktime::absolute::LockTime;
use bitcoin::blockdata::transaction::{Transaction, TxOut};
+ use bitcoin::hashes::Hash;
use bitcoin::network::constants::Network;
use bitcoin::secp256k1::{SecretKey, PublicKey, Secp256k1};
- use lightning::chain::{BestBlock, Confirm, chainmonitor};
+ use lightning::chain::{BestBlock, Confirm, chainmonitor, Filter};
use lightning::chain::channelmonitor::ANTI_REORG_DELAY;
- use lightning::sign::{InMemorySigner, KeysManager};
+ use lightning::sign::{InMemorySigner, KeysManager, ChangeDestinationSource};
use lightning::chain::transaction::OutPoint;
use lightning::events::{Event, PathFailure, MessageSendEventsProvider, MessageSendEvent};
use lightning::{get_event_msg, get_event};
CHANNEL_MANAGER_PERSISTENCE_PRIMARY_NAMESPACE, CHANNEL_MANAGER_PERSISTENCE_SECONDARY_NAMESPACE, CHANNEL_MANAGER_PERSISTENCE_KEY,
NETWORK_GRAPH_PERSISTENCE_PRIMARY_NAMESPACE, NETWORK_GRAPH_PERSISTENCE_SECONDARY_NAMESPACE, NETWORK_GRAPH_PERSISTENCE_KEY,
SCORER_PERSISTENCE_PRIMARY_NAMESPACE, SCORER_PERSISTENCE_SECONDARY_NAMESPACE, SCORER_PERSISTENCE_KEY};
+ use lightning::util::sweep::{OutputSweeper, OutputSpendStatus};
use lightning_persister::fs_store::FilesystemStore;
use std::collections::VecDeque;
use std::{fs, env};
logger: Arc<test_utils::TestLogger>,
best_block: BestBlock,
scorer: Arc<LockingWrapper<TestScorer>>,
+ sweeper: Arc<OutputSweeper<Arc<test_utils::TestBroadcaster>, Arc<TestWallet>,
+ Arc<test_utils::TestFeeEstimator>, Arc<dyn Filter + Sync + Send>, Arc<FilesystemStore>,
+ Arc<test_utils::TestLogger>, Arc<KeysManager>>>,
}
impl Node {
}
}
+ struct TestWallet {}
+
+ impl ChangeDestinationSource for TestWallet {
+ fn get_change_destination_script(&self) -> Result<ScriptBuf, ()> {
+ Ok(ScriptBuf::new())
+ }
+ }
+
fn get_full_filepath(filepath: String, filename: String) -> String {
let mut path = PathBuf::from(filepath);
path.push(filename);
let router = Arc::new(DefaultRouter::new(network_graph.clone(), logger.clone(), Arc::clone(&keys_manager), scorer.clone(), Default::default()));
let chain_source = Arc::new(test_utils::TestChainSource::new(Network::Bitcoin));
let kv_store = Arc::new(FilesystemStore::new(format!("{}_persister_{}", &persist_dir, i).into()));
+ let now = Duration::from_secs(genesis_block.header.time as u64);
+ let keys_manager = Arc::new(KeysManager::new(&seed, now.as_secs(), now.subsec_nanos()));
let chain_monitor = Arc::new(chainmonitor::ChainMonitor::new(Some(chain_source.clone()), tx_broadcaster.clone(), logger.clone(), fee_estimator.clone(), kv_store.clone()));
let best_block = BestBlock::from_network(network);
let params = ChainParameters { network, best_block };
let manager = Arc::new(ChannelManager::new(fee_estimator.clone(), chain_monitor.clone(), tx_broadcaster.clone(), router.clone(), logger.clone(), keys_manager.clone(), keys_manager.clone(), keys_manager.clone(), UserConfig::default(), params, genesis_block.header.time));
+ let wallet = Arc::new(TestWallet {});
+ let sweeper = Arc::new(OutputSweeper::new(best_block, Arc::clone(&tx_broadcaster), Arc::clone(&fee_estimator),
+ None::<Arc<dyn Filter + Sync + Send>>, Arc::clone(&keys_manager), wallet, Arc::clone(&kv_store), Arc::clone(&logger)));
let p2p_gossip_sync = Arc::new(P2PGossipSync::new(network_graph.clone(), Some(chain_source.clone()), logger.clone()));
let rapid_gossip_sync = Arc::new(RapidGossipSync::new(network_graph.clone(), logger.clone()));
let msg_handler = MessageHandler {
onion_message_handler: IgnoringMessageHandler{}, custom_message_handler: IgnoringMessageHandler{}
};
let peer_manager = Arc::new(PeerManager::new(msg_handler, 0, &seed, logger.clone(), keys_manager.clone()));
- let node = Node { node: manager, p2p_gossip_sync, rapid_gossip_sync, peer_manager, chain_monitor, kv_store, tx_broadcaster, network_graph, logger, best_block, scorer };
+ let node = Node { node: manager, p2p_gossip_sync, rapid_gossip_sync, peer_manager, chain_monitor, kv_store, tx_broadcaster, network_graph, logger, best_block, scorer, sweeper };
nodes.push(node);
}
1 => {
node.node.transactions_confirmed(&header, &txdata, height);
node.chain_monitor.transactions_confirmed(&header, &txdata, height);
+ node.sweeper.transactions_confirmed(&header, &txdata, height);
},
x if x == depth => {
+ // We need the TestBroadcaster to know about the new height so that it doesn't think
+ // we're violating the time lock requirements of transactions broadcasted at that
+ // point.
+ node.tx_broadcaster.blocks.lock().unwrap().push((genesis_block(Network::Bitcoin), height));
node.node.best_block_updated(&header, height);
node.chain_monitor.best_block_updated(&header, height);
+ node.sweeper.best_block_updated(&header, height);
},
_ => {},
}
}
}
+
+ fn advance_chain(node: &mut Node, num_blocks: u32) {
+ for i in 1..=num_blocks {
+ let prev_blockhash = node.best_block.block_hash;
+ let height = node.best_block.height + 1;
+ let header = create_dummy_header(prev_blockhash, height);
+ node.best_block = BestBlock::new(header.block_hash(), height);
+ if i == num_blocks {
+ // We need the TestBroadcaster to know about the new height so that it doesn't think
+ // we're violating the time lock requirements of transactions broadcasted at that
+ // point.
+ node.tx_broadcaster.blocks.lock().unwrap().push((genesis_block(Network::Bitcoin), height));
+ node.node.best_block_updated(&header, height);
+ node.chain_monitor.best_block_updated(&header, height);
+ node.sweeper.best_block_updated(&header, height);
+ }
+ }
+ }
+
fn confirm_transaction(node: &mut Node, tx: &Transaction) {
confirm_transaction_depth(node, tx, ANTI_REORG_DELAY);
}
let _as_channel_update = get_event_msg!(nodes[0], MessageSendEvent::SendChannelUpdate, nodes[1].node.get_our_node_id());
nodes[1].node.handle_channel_ready(&nodes[0].node.get_our_node_id(), &as_funding);
let _bs_channel_update = get_event_msg!(nodes[1], MessageSendEvent::SendChannelUpdate, nodes[0].node.get_our_node_id());
+ let broadcast_funding = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().pop().unwrap();
+ assert_eq!(broadcast_funding.txid(), funding_tx.txid());
+ assert!(nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().is_empty());
if !std::thread::panicking() {
bg_processor.stop().unwrap();
.recv_timeout(Duration::from_secs(EVENT_DEADLINE))
.expect("Events not handled within deadline");
match event {
- Event::SpendableOutputs { .. } => {},
+ Event::SpendableOutputs { outputs, channel_id } => {
+ nodes[0].sweeper.track_spendable_outputs(outputs, channel_id, false, Some(153));
+ },
_ => panic!("Unexpected event: {:?}", event),
}
+ // Check we don't generate an initial sweeping tx until we reach the required height.
+ assert_eq!(nodes[0].sweeper.tracked_spendable_outputs().len(), 1);
+ let tracked_output = nodes[0].sweeper.tracked_spendable_outputs().first().unwrap().clone();
+ if let Some(sweep_tx_0) = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().pop() {
+ assert!(!tracked_output.is_spent_in(&sweep_tx_0));
+ match tracked_output.status {
+ OutputSpendStatus::PendingInitialBroadcast { delayed_until_height } => {
+ assert_eq!(delayed_until_height, Some(153));
+ }
+ _ => panic!("Unexpected status"),
+ }
+ }
+
+ advance_chain(&mut nodes[0], 3);
+
+ // Check we generate an initial sweeping tx.
+ assert_eq!(nodes[0].sweeper.tracked_spendable_outputs().len(), 1);
+ let tracked_output = nodes[0].sweeper.tracked_spendable_outputs().first().unwrap().clone();
+ let sweep_tx_0 = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().pop().unwrap();
+ match tracked_output.status {
+ OutputSpendStatus::PendingFirstConfirmation { latest_spending_tx, .. } => {
+ assert_eq!(sweep_tx_0.txid(), latest_spending_tx.txid());
+ }
+ _ => panic!("Unexpected status"),
+ }
+
+ // Check we regenerate and rebroadcast the sweeping tx each block.
+ advance_chain(&mut nodes[0], 1);
+ assert_eq!(nodes[0].sweeper.tracked_spendable_outputs().len(), 1);
+ let tracked_output = nodes[0].sweeper.tracked_spendable_outputs().first().unwrap().clone();
+ let sweep_tx_1 = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().pop().unwrap();
+ match tracked_output.status {
+ OutputSpendStatus::PendingFirstConfirmation { latest_spending_tx, .. } => {
+ assert_eq!(sweep_tx_1.txid(), latest_spending_tx.txid());
+ }
+ _ => panic!("Unexpected status"),
+ }
+ assert_ne!(sweep_tx_0, sweep_tx_1);
+
+ advance_chain(&mut nodes[0], 1);
+ assert_eq!(nodes[0].sweeper.tracked_spendable_outputs().len(), 1);
+ let tracked_output = nodes[0].sweeper.tracked_spendable_outputs().first().unwrap().clone();
+ let sweep_tx_2 = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().pop().unwrap();
+ match tracked_output.status {
+ OutputSpendStatus::PendingFirstConfirmation { latest_spending_tx, .. } => {
+ assert_eq!(sweep_tx_2.txid(), latest_spending_tx.txid());
+ }
+ _ => panic!("Unexpected status"),
+ }
+ assert_ne!(sweep_tx_0, sweep_tx_2);
+ assert_ne!(sweep_tx_1, sweep_tx_2);
+
+ // Check we still track the spendable outputs up to ANTI_REORG_DELAY confirmations.
+ confirm_transaction_depth(&mut nodes[0], &sweep_tx_2, 5);
+ assert_eq!(nodes[0].sweeper.tracked_spendable_outputs().len(), 1);
+ let tracked_output = nodes[0].sweeper.tracked_spendable_outputs().first().unwrap().clone();
+ match tracked_output.status {
+ OutputSpendStatus::PendingThresholdConfirmations { latest_spending_tx, .. } => {
+ assert_eq!(sweep_tx_2.txid(), latest_spending_tx.txid());
+ }
+ _ => panic!("Unexpected status"),
+ }
+
+ // Check we still see the transaction as confirmed if we unconfirm any untracked
+ // transaction. (We previously had a bug that would mark tracked transactions as
+ // unconfirmed if any transaction at an unknown block height would be unconfirmed.)
+ let unconf_txid = Txid::from_slice(&[0; 32]).unwrap();
+ nodes[0].sweeper.transaction_unconfirmed(&unconf_txid);
+
+ assert_eq!(nodes[0].sweeper.tracked_spendable_outputs().len(), 1);
+ let tracked_output = nodes[0].sweeper.tracked_spendable_outputs().first().unwrap().clone();
+ match tracked_output.status {
+ OutputSpendStatus::PendingThresholdConfirmations { latest_spending_tx, .. } => {
+ assert_eq!(sweep_tx_2.txid(), latest_spending_tx.txid());
+ }
+ _ => panic!("Unexpected status"),
+ }
+
+ // Check we stop tracking the spendable outputs when one of the txs reaches
+ // ANTI_REORG_DELAY confirmations.
+ confirm_transaction_depth(&mut nodes[0], &sweep_tx_0, ANTI_REORG_DELAY);
+ assert_eq!(nodes[0].sweeper.tracked_spendable_outputs().len(), 0);
+
if !std::thread::panicking() {
bg_processor.stop().unwrap();
}
projects / rust-lightning / commitdiff