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Move test_dup_htlc_onchain_fails_on_reload to payment_tests
test_dup_htlc_onchain_fails_on_reload is now more of a payment_test than a functional_test, testing for handling of pending payments.
This commit is contained in:
Matt Corallo
parent
5296a4a04d
commit
251eb3bda8
2 changed files with 172 additions and 170 deletions
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@ -12,7 +12,7 @@
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//! claim outputs on-chain.
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use chain;
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use chain::{Confirm, Listen, Watch, ChannelMonitorUpdateErr};
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use chain::{Confirm, Listen, Watch};
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use chain::channelmonitor;
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use chain::channelmonitor::{ChannelMonitor, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY};
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use chain::transaction::OutPoint;
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@ -4100,171 +4100,6 @@ fn test_no_txn_manager_serialize_deserialize() {
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send_payment(&nodes[0], &[&nodes[1]], 1000000);
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}
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fn do_test_dup_htlc_onchain_fails_on_reload(persist_manager_post_event: bool, confirm_commitment_tx: bool, payment_timeout: bool) {
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// When a Channel is closed, any outbound HTLCs which were relayed through it are simply
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// dropped when the Channel is. From there, the ChannelManager relies on the ChannelMonitor
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// having a copy of the relevant fail-/claim-back data and processes the HTLC fail/claim when
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// the ChannelMonitor tells it to.
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//
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// If, due to an on-chain event, an HTLC is failed/claimed, we should avoid providing the
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// ChannelManager the HTLC event until after the monitor is re-persisted. This should prevent a
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// duplicate HTLC fail/claim (e.g. via a PaymentPathFailed event).
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let chanmon_cfgs = create_chanmon_cfgs(2);
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let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
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let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
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let persister: test_utils::TestPersister;
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let new_chain_monitor: test_utils::TestChainMonitor;
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let nodes_0_deserialized: ChannelManager<EnforcingSigner, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
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let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
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let (_, _, chan_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
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// Route a payment, but force-close the channel before the HTLC fulfill message arrives at
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// nodes[0].
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let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 10000000);
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nodes[0].node.force_close_channel(&nodes[0].node.list_channels()[0].channel_id).unwrap();
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check_closed_broadcast!(nodes[0], true);
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check_added_monitors!(nodes[0], 1);
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check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed);
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nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
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nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
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// Connect blocks until the CLTV timeout is up so that we get an HTLC-Timeout transaction
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connect_blocks(&nodes[0], TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS + 1);
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let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
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assert_eq!(node_txn.len(), 3);
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assert_eq!(node_txn[0], node_txn[1]);
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check_spends!(node_txn[1], funding_tx);
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check_spends!(node_txn[2], node_txn[1]);
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let timeout_txn = vec![node_txn[2].clone()];
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assert!(nodes[1].node.claim_funds(payment_preimage));
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check_added_monitors!(nodes[1], 1);
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let mut header = BlockHeader { version: 0x20000000, prev_blockhash: nodes[1].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
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connect_block(&nodes[1], &Block { header, txdata: vec![node_txn[1].clone()]});
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check_closed_broadcast!(nodes[1], true);
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check_added_monitors!(nodes[1], 1);
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check_closed_event!(nodes[1], 1, ClosureReason::CommitmentTxConfirmed);
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let claim_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
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header.prev_blockhash = nodes[0].best_block_hash();
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connect_block(&nodes[0], &Block { header, txdata: vec![node_txn[1].clone()]});
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if confirm_commitment_tx {
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connect_blocks(&nodes[0], BREAKDOWN_TIMEOUT as u32 - 1);
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}
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header.prev_blockhash = nodes[0].best_block_hash();
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let claim_block = Block { header, txdata: if payment_timeout { timeout_txn } else { claim_txn } };
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if payment_timeout {
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assert!(confirm_commitment_tx); // Otherwise we're spending below our CSV!
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connect_block(&nodes[0], &claim_block);
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connect_blocks(&nodes[0], ANTI_REORG_DELAY - 2);
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}
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// Now connect the HTLC claim transaction with the ChainMonitor-generated ChannelMonitor update
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// returning TemporaryFailure. This should cause the claim event to never make its way to the
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// ChannelManager.
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chanmon_cfgs[0].persister.chain_sync_monitor_persistences.lock().unwrap().clear();
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chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
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if payment_timeout {
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connect_blocks(&nodes[0], 1);
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} else {
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connect_block(&nodes[0], &claim_block);
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}
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let funding_txo = OutPoint { txid: funding_tx.txid(), index: 0 };
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let mon_updates: Vec<_> = chanmon_cfgs[0].persister.chain_sync_monitor_persistences.lock().unwrap()
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.get_mut(&funding_txo).unwrap().drain().collect();
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assert_eq!(mon_updates.len(), 1);
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assert!(nodes[0].chain_monitor.release_pending_monitor_events().is_empty());
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assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
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// If we persist the ChannelManager here, we should get the PaymentSent event after
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// deserialization.
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let mut chan_manager_serialized = test_utils::TestVecWriter(Vec::new());
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if !persist_manager_post_event {
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nodes[0].node.write(&mut chan_manager_serialized).unwrap();
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}
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// Now persist the ChannelMonitor and inform the ChainMonitor that we're done, generating the
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// payment sent event.
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chanmon_cfgs[0].persister.set_update_ret(Ok(()));
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let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
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get_monitor!(nodes[0], chan_id).write(&mut chan_0_monitor_serialized).unwrap();
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nodes[0].chain_monitor.chain_monitor.channel_monitor_updated(funding_txo, mon_updates[0]).unwrap();
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if payment_timeout {
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expect_payment_failed!(nodes[0], payment_hash, true);
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} else {
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expect_payment_sent!(nodes[0], payment_preimage);
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}
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// If we persist the ChannelManager after we get the PaymentSent event, we shouldn't get it
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// twice.
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if persist_manager_post_event {
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nodes[0].node.write(&mut chan_manager_serialized).unwrap();
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}
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// Now reload nodes[0]...
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persister = test_utils::TestPersister::new();
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let keys_manager = &chanmon_cfgs[0].keys_manager;
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new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), nodes[0].logger, node_cfgs[0].fee_estimator, &persister, keys_manager);
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nodes[0].chain_monitor = &new_chain_monitor;
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let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..];
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let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(
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&mut chan_0_monitor_read, keys_manager).unwrap();
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assert!(chan_0_monitor_read.is_empty());
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let (_, nodes_0_deserialized_tmp) = {
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let mut channel_monitors = HashMap::new();
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channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor);
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<(BlockHash, ChannelManager<EnforcingSigner, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>
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::read(&mut io::Cursor::new(&chan_manager_serialized.0[..]), ChannelManagerReadArgs {
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default_config: Default::default(),
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keys_manager,
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fee_estimator: node_cfgs[0].fee_estimator,
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chain_monitor: nodes[0].chain_monitor,
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tx_broadcaster: nodes[0].tx_broadcaster.clone(),
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logger: nodes[0].logger,
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channel_monitors,
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}).unwrap()
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};
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nodes_0_deserialized = nodes_0_deserialized_tmp;
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assert!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor).is_ok());
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check_added_monitors!(nodes[0], 1);
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nodes[0].node = &nodes_0_deserialized;
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if persist_manager_post_event {
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assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
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} else if payment_timeout {
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expect_payment_failed!(nodes[0], payment_hash, true);
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} else {
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expect_payment_sent!(nodes[0], payment_preimage);
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}
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// Note that if we re-connect the block which exposed nodes[0] to the payment preimage (but
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// which the current ChannelMonitor has not seen), the ChannelManager's de-duplication of
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// payment events should kick in, leaving us with no pending events here.
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let height = nodes[0].blocks.lock().unwrap().len() as u32 - 1;
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nodes[0].chain_monitor.chain_monitor.block_connected(&claim_block, height);
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assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
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}
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#[test]
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fn test_dup_htlc_onchain_fails_on_reload() {
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do_test_dup_htlc_onchain_fails_on_reload(true, true, true);
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do_test_dup_htlc_onchain_fails_on_reload(true, true, false);
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do_test_dup_htlc_onchain_fails_on_reload(true, false, false);
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do_test_dup_htlc_onchain_fails_on_reload(false, true, true);
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do_test_dup_htlc_onchain_fails_on_reload(false, true, false);
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do_test_dup_htlc_onchain_fails_on_reload(false, false, false);
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}
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#[test]
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fn test_manager_serialize_deserialize_events() {
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// This test makes sure the events field in ChannelManager survives de/serialization
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@ -11,10 +11,11 @@
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//! serialization ordering between ChannelManager/ChannelMonitors and ensuring we can still retry
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//! payments thereafter.
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use chain::{Confirm, Watch};
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use chain::channelmonitor::ChannelMonitor;
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use chain::{ChannelMonitorUpdateErr, Confirm, Listen, Watch};
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use chain::channelmonitor::{ANTI_REORG_DELAY, ChannelMonitor, LATENCY_GRACE_PERIOD_BLOCKS};
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use chain::transaction::OutPoint;
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use ln::{PaymentPreimage, PaymentHash};
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use ln::channelmanager::{ChannelManager, ChannelManagerReadArgs, PaymentId, PaymentSendFailure};
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use ln::channelmanager::{BREAKDOWN_TIMEOUT, ChannelManager, ChannelManagerReadArgs, PaymentId, PaymentSendFailure};
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use ln::features::InitFeatures;
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use ln::msgs;
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use ln::msgs::{ChannelMessageHandler, ErrorAction};
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@ -23,10 +24,11 @@ use util::test_utils;
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use util::errors::APIError;
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use util::enforcing_trait_impls::EnforcingSigner;
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use util::ser::{ReadableArgs, Writeable};
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use io;
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use bitcoin::hashes::sha256::Hash as Sha256;
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use bitcoin::hashes::Hash;
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use bitcoin::BlockHash;
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use bitcoin::{Block, BlockHeader, BlockHash};
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use prelude::*;
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@ -459,3 +461,168 @@ fn retry_with_no_persist() {
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do_retry_with_no_persist(true);
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do_retry_with_no_persist(false);
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}
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fn do_test_dup_htlc_onchain_fails_on_reload(persist_manager_post_event: bool, confirm_commitment_tx: bool, payment_timeout: bool) {
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// When a Channel is closed, any outbound HTLCs which were relayed through it are simply
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// dropped when the Channel is. From there, the ChannelManager relies on the ChannelMonitor
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// having a copy of the relevant fail-/claim-back data and processes the HTLC fail/claim when
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// the ChannelMonitor tells it to.
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//
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// If, due to an on-chain event, an HTLC is failed/claimed, we should avoid providing the
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// ChannelManager the HTLC event until after the monitor is re-persisted. This should prevent a
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// duplicate HTLC fail/claim (e.g. via a PaymentPathFailed event).
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let chanmon_cfgs = create_chanmon_cfgs(2);
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let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
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let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
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let persister: test_utils::TestPersister;
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let new_chain_monitor: test_utils::TestChainMonitor;
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let nodes_0_deserialized: ChannelManager<EnforcingSigner, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>;
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let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
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let (_, _, chan_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
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// Route a payment, but force-close the channel before the HTLC fulfill message arrives at
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// nodes[0].
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let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 10000000);
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nodes[0].node.force_close_channel(&nodes[0].node.list_channels()[0].channel_id).unwrap();
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check_closed_broadcast!(nodes[0], true);
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check_added_monitors!(nodes[0], 1);
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check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed);
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nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
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nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false);
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// Connect blocks until the CLTV timeout is up so that we get an HTLC-Timeout transaction
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connect_blocks(&nodes[0], TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS + 1);
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let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
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assert_eq!(node_txn.len(), 3);
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assert_eq!(node_txn[0], node_txn[1]);
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check_spends!(node_txn[1], funding_tx);
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check_spends!(node_txn[2], node_txn[1]);
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let timeout_txn = vec![node_txn[2].clone()];
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assert!(nodes[1].node.claim_funds(payment_preimage));
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check_added_monitors!(nodes[1], 1);
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let mut header = BlockHeader { version: 0x20000000, prev_blockhash: nodes[1].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
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connect_block(&nodes[1], &Block { header, txdata: vec![node_txn[1].clone()]});
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check_closed_broadcast!(nodes[1], true);
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check_added_monitors!(nodes[1], 1);
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check_closed_event!(nodes[1], 1, ClosureReason::CommitmentTxConfirmed);
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let claim_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
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header.prev_blockhash = nodes[0].best_block_hash();
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connect_block(&nodes[0], &Block { header, txdata: vec![node_txn[1].clone()]});
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if confirm_commitment_tx {
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connect_blocks(&nodes[0], BREAKDOWN_TIMEOUT as u32 - 1);
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}
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header.prev_blockhash = nodes[0].best_block_hash();
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let claim_block = Block { header, txdata: if payment_timeout { timeout_txn } else { claim_txn } };
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if payment_timeout {
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assert!(confirm_commitment_tx); // Otherwise we're spending below our CSV!
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connect_block(&nodes[0], &claim_block);
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connect_blocks(&nodes[0], ANTI_REORG_DELAY - 2);
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}
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// Now connect the HTLC claim transaction with the ChainMonitor-generated ChannelMonitor update
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// returning TemporaryFailure. This should cause the claim event to never make its way to the
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// ChannelManager.
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chanmon_cfgs[0].persister.chain_sync_monitor_persistences.lock().unwrap().clear();
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chanmon_cfgs[0].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure));
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if payment_timeout {
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connect_blocks(&nodes[0], 1);
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} else {
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connect_block(&nodes[0], &claim_block);
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}
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let funding_txo = OutPoint { txid: funding_tx.txid(), index: 0 };
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let mon_updates: Vec<_> = chanmon_cfgs[0].persister.chain_sync_monitor_persistences.lock().unwrap()
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.get_mut(&funding_txo).unwrap().drain().collect();
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assert_eq!(mon_updates.len(), 1);
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assert!(nodes[0].chain_monitor.release_pending_monitor_events().is_empty());
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assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
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// If we persist the ChannelManager here, we should get the PaymentSent event after
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// deserialization.
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let mut chan_manager_serialized = test_utils::TestVecWriter(Vec::new());
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if !persist_manager_post_event {
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nodes[0].node.write(&mut chan_manager_serialized).unwrap();
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}
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// Now persist the ChannelMonitor and inform the ChainMonitor that we're done, generating the
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// payment sent event.
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chanmon_cfgs[0].persister.set_update_ret(Ok(()));
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let mut chan_0_monitor_serialized = test_utils::TestVecWriter(Vec::new());
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get_monitor!(nodes[0], chan_id).write(&mut chan_0_monitor_serialized).unwrap();
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nodes[0].chain_monitor.chain_monitor.channel_monitor_updated(funding_txo, mon_updates[0]).unwrap();
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if payment_timeout {
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expect_payment_failed!(nodes[0], payment_hash, true);
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} else {
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expect_payment_sent!(nodes[0], payment_preimage);
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}
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// If we persist the ChannelManager after we get the PaymentSent event, we shouldn't get it
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// twice.
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if persist_manager_post_event {
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nodes[0].node.write(&mut chan_manager_serialized).unwrap();
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}
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// Now reload nodes[0]...
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persister = test_utils::TestPersister::new();
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let keys_manager = &chanmon_cfgs[0].keys_manager;
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new_chain_monitor = test_utils::TestChainMonitor::new(Some(nodes[0].chain_source), nodes[0].tx_broadcaster.clone(), nodes[0].logger, node_cfgs[0].fee_estimator, &persister, keys_manager);
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nodes[0].chain_monitor = &new_chain_monitor;
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let mut chan_0_monitor_read = &chan_0_monitor_serialized.0[..];
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let (_, mut chan_0_monitor) = <(BlockHash, ChannelMonitor<EnforcingSigner>)>::read(
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&mut chan_0_monitor_read, keys_manager).unwrap();
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assert!(chan_0_monitor_read.is_empty());
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let (_, nodes_0_deserialized_tmp) = {
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let mut channel_monitors = HashMap::new();
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channel_monitors.insert(chan_0_monitor.get_funding_txo().0, &mut chan_0_monitor);
|
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<(BlockHash, ChannelManager<EnforcingSigner, &test_utils::TestChainMonitor, &test_utils::TestBroadcaster, &test_utils::TestKeysInterface, &test_utils::TestFeeEstimator, &test_utils::TestLogger>)>
|
||||
::read(&mut io::Cursor::new(&chan_manager_serialized.0[..]), ChannelManagerReadArgs {
|
||||
default_config: Default::default(),
|
||||
keys_manager,
|
||||
fee_estimator: node_cfgs[0].fee_estimator,
|
||||
chain_monitor: nodes[0].chain_monitor,
|
||||
tx_broadcaster: nodes[0].tx_broadcaster.clone(),
|
||||
logger: nodes[0].logger,
|
||||
channel_monitors,
|
||||
}).unwrap()
|
||||
};
|
||||
nodes_0_deserialized = nodes_0_deserialized_tmp;
|
||||
|
||||
assert!(nodes[0].chain_monitor.watch_channel(chan_0_monitor.get_funding_txo().0, chan_0_monitor).is_ok());
|
||||
check_added_monitors!(nodes[0], 1);
|
||||
nodes[0].node = &nodes_0_deserialized;
|
||||
|
||||
if persist_manager_post_event {
|
||||
assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
|
||||
} else if payment_timeout {
|
||||
expect_payment_failed!(nodes[0], payment_hash, true);
|
||||
} else {
|
||||
expect_payment_sent!(nodes[0], payment_preimage);
|
||||
}
|
||||
|
||||
// Note that if we re-connect the block which exposed nodes[0] to the payment preimage (but
|
||||
// which the current ChannelMonitor has not seen), the ChannelManager's de-duplication of
|
||||
// payment events should kick in, leaving us with no pending events here.
|
||||
let height = nodes[0].blocks.lock().unwrap().len() as u32 - 1;
|
||||
nodes[0].chain_monitor.chain_monitor.block_connected(&claim_block, height);
|
||||
assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_dup_htlc_onchain_fails_on_reload() {
|
||||
do_test_dup_htlc_onchain_fails_on_reload(true, true, true);
|
||||
do_test_dup_htlc_onchain_fails_on_reload(true, true, false);
|
||||
do_test_dup_htlc_onchain_fails_on_reload(true, false, false);
|
||||
do_test_dup_htlc_onchain_fails_on_reload(false, true, true);
|
||||
do_test_dup_htlc_onchain_fails_on_reload(false, true, false);
|
||||
do_test_dup_htlc_onchain_fails_on_reload(false, false, false);
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue