X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fln%2Fchanmon_update_fail_tests.rs;h=58fe30ba2618026311066f347da4a99f2d5f4c3f;hb=d629a7edb7241eee7fde9f5ccdf1c481d2d6297b;hp=cb39b64a44834b83087bd415ee885aea4cf2f633;hpb=ef86a3e20952a96f7b646a9a4154aa5dc220147a;p=rust-lightning diff --git a/lightning/src/ln/chanmon_update_fail_tests.rs b/lightning/src/ln/chanmon_update_fail_tests.rs index cb39b64a..58fe30ba 100644 --- a/lightning/src/ln/chanmon_update_fail_tests.rs +++ b/lightning/src/ln/chanmon_update_fail_tests.rs @@ -16,14 +16,14 @@ use bitcoin::blockdata::block::{Block, BlockHeader}; use bitcoin::blockdata::constants::genesis_block; use bitcoin::hash_types::BlockHash; use bitcoin::network::constants::Network; -use chain::channelmonitor::ChannelMonitor; +use chain::channelmonitor::{ANTI_REORG_DELAY, ChannelMonitor}; use chain::transaction::OutPoint; use chain::{ChannelMonitorUpdateErr, Listen, Watch}; -use ln::{PaymentPreimage, PaymentHash}; use ln::channelmanager::{ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentSendFailure}; +use ln::channel::AnnouncementSigsState; use ln::features::InitFeatures; use ln::msgs; -use ln::msgs::{ChannelMessageHandler, ErrorAction, RoutingMessageHandler}; +use ln::msgs::{ChannelMessageHandler, RoutingMessageHandler}; use util::config::UserConfig; use util::enforcing_trait_impls::EnforcingSigner; use util::events::{Event, MessageSendEvent, MessageSendEventsProvider, PaymentPurpose, ClosureReason}; @@ -31,9 +31,6 @@ use util::errors::APIError; use util::ser::{ReadableArgs, Writeable}; use util::test_utils::TestBroadcaster; -use bitcoin::hashes::sha256::Hash as Sha256; -use bitcoin::hashes::Hash; - use ln::functional_test_utils::*; use util::test_utils; @@ -337,10 +334,10 @@ fn do_test_monitor_temporary_update_fail(disconnect_count: usize) { nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None }); let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]); assert_eq!(reestablish_1.len(), 1); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None }); let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]); assert_eq!(reestablish_2.len(), 1); @@ -359,10 +356,10 @@ fn do_test_monitor_temporary_update_fail(disconnect_count: usize) { assert!(nodes[0].node.get_and_clear_pending_events().is_empty()); assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None }); let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]); assert_eq!(reestablish_1.len(), 1); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None }); let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]); assert_eq!(reestablish_2.len(), 1); @@ -1105,14 +1102,14 @@ fn test_monitor_update_fail_reestablish() { assert!(updates.update_fee.is_none()); assert_eq!(updates.update_fulfill_htlcs.len(), 1); nodes[1].node.handle_update_fulfill_htlc(&nodes[2].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]); - expect_payment_forwarded!(nodes[1], Some(1000), false); + expect_payment_forwarded!(nodes[1], nodes[0], Some(1000), false); check_added_monitors!(nodes[1], 1); assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); commitment_signed_dance!(nodes[1], nodes[2], updates.commitment_signed, false); chanmon_cfgs[1].persister.set_update_ret(Err(ChannelMonitorUpdateErr::TemporaryFailure)); - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None }); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None }); let as_reestablish = get_event_msg!(nodes[0], MessageSendEvent::SendChannelReestablish, nodes[1].node.get_our_node_id()); let bs_reestablish = get_event_msg!(nodes[1], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id()); @@ -1130,8 +1127,8 @@ fn test_monitor_update_fail_reestablish() { nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None }); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None }); assert!(as_reestablish == get_event_msg!(nodes[0], MessageSendEvent::SendChannelReestablish, nodes[1].node.get_our_node_id())); assert!(bs_reestablish == get_event_msg!(nodes[1], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id())); @@ -1303,8 +1300,8 @@ fn claim_while_disconnected_monitor_update_fail() { assert!(nodes[1].node.claim_funds(payment_preimage_1)); check_added_monitors!(nodes[1], 1); - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None }); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None }); let as_reconnect = get_event_msg!(nodes[0], MessageSendEvent::SendChannelReestablish, nodes[1].node.get_our_node_id()); let bs_reconnect = get_event_msg!(nodes[1], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id()); @@ -1406,6 +1403,11 @@ fn monitor_failed_no_reestablish_response() { let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]); let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs); let channel_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()).2; + { + let mut lock; + get_channel_ref!(nodes[0], lock, channel_id).announcement_sigs_state = AnnouncementSigsState::PeerReceived; + get_channel_ref!(nodes[1], lock, channel_id).announcement_sigs_state = AnnouncementSigsState::PeerReceived; + } // Route the payment and deliver the initial commitment_signed (with a monitor update failure // on receipt). @@ -1430,8 +1432,8 @@ fn monitor_failed_no_reestablish_response() { nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None }); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None }); let as_reconnect = get_event_msg!(nodes[0], MessageSendEvent::SendChannelReestablish, nodes[1].node.get_our_node_id()); let bs_reconnect = get_event_msg!(nodes[1], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id()); @@ -1793,9 +1795,9 @@ fn monitor_update_claim_fail_no_response() { claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2); } -// confirm_a_first and restore_b_before_conf are wholly unrelated to earlier bools and // restore_b_before_conf has no meaning if !confirm_a_first -fn do_during_funding_monitor_fail(confirm_a_first: bool, restore_b_before_conf: bool) { +// restore_b_before_lock has no meaning if confirm_a_first +fn do_during_funding_monitor_fail(confirm_a_first: bool, restore_b_before_conf: bool, restore_b_before_lock: bool) { // Test that if the monitor update generated by funding_transaction_generated fails we continue // the channel setup happily after the update is restored. let chanmon_cfgs = create_chanmon_cfgs(2); @@ -1837,6 +1839,8 @@ fn do_during_funding_monitor_fail(confirm_a_first: bool, restore_b_before_conf: if confirm_a_first { confirm_transaction(&nodes[0], &funding_tx); nodes[1].node.handle_funding_locked(&nodes[0].node.get_our_node_id(), &get_event_msg!(nodes[0], MessageSendEvent::SendFundingLocked, nodes[1].node.get_our_node_id())); + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); + assert!(nodes[1].node.get_and_clear_pending_events().is_empty()); } else { assert!(!restore_b_before_conf); confirm_transaction(&nodes[1], &funding_tx); @@ -1855,6 +1859,12 @@ fn do_during_funding_monitor_fail(confirm_a_first: bool, restore_b_before_conf: assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); assert!(nodes[1].node.get_and_clear_pending_events().is_empty()); } + if !confirm_a_first && !restore_b_before_lock { + confirm_transaction(&nodes[0], &funding_tx); + nodes[1].node.handle_funding_locked(&nodes[0].node.get_our_node_id(), &get_event_msg!(nodes[0], MessageSendEvent::SendFundingLocked, nodes[1].node.get_our_node_id())); + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); + assert!(nodes[1].node.get_and_clear_pending_events().is_empty()); + } chanmon_cfgs[1].persister.set_update_ret(Ok(())); let (outpoint, latest_update, _) = nodes[1].chain_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); @@ -1862,13 +1872,19 @@ fn do_during_funding_monitor_fail(confirm_a_first: bool, restore_b_before_conf: check_added_monitors!(nodes[1], 0); let (channel_id, (announcement, as_update, bs_update)) = if !confirm_a_first { - nodes[0].node.handle_funding_locked(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendFundingLocked, nodes[0].node.get_our_node_id())); - - confirm_transaction(&nodes[0], &funding_tx); - let (funding_locked, channel_id) = create_chan_between_nodes_with_value_confirm_second(&nodes[1], &nodes[0]); - (channel_id, create_chan_between_nodes_with_value_b(&nodes[0], &nodes[1], &funding_locked)) + if !restore_b_before_lock { + let (funding_locked, channel_id) = create_chan_between_nodes_with_value_confirm_second(&nodes[0], &nodes[1]); + (channel_id, create_chan_between_nodes_with_value_b(&nodes[1], &nodes[0], &funding_locked)) + } else { + nodes[0].node.handle_funding_locked(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendFundingLocked, nodes[0].node.get_our_node_id())); + confirm_transaction(&nodes[0], &funding_tx); + let (funding_locked, channel_id) = create_chan_between_nodes_with_value_confirm_second(&nodes[1], &nodes[0]); + (channel_id, create_chan_between_nodes_with_value_b(&nodes[0], &nodes[1], &funding_locked)) + } } else { if restore_b_before_conf { + assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty()); + assert!(nodes[1].node.get_and_clear_pending_events().is_empty()); confirm_transaction(&nodes[1], &funding_tx); } let (funding_locked, channel_id) = create_chan_between_nodes_with_value_confirm_second(&nodes[0], &nodes[1]); @@ -1888,9 +1904,10 @@ fn do_during_funding_monitor_fail(confirm_a_first: bool, restore_b_before_conf: #[test] fn during_funding_monitor_fail() { - do_during_funding_monitor_fail(true, true); - do_during_funding_monitor_fail(true, false); - do_during_funding_monitor_fail(false, false); + do_during_funding_monitor_fail(true, true, false); + do_during_funding_monitor_fail(true, false, false); + do_during_funding_monitor_fail(false, false, false); + do_during_funding_monitor_fail(false, false, true); } #[test] @@ -1995,9 +2012,9 @@ fn test_pending_update_fee_ack_on_reconnect() { nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known() }); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None }); let as_connect_msg = get_event_msg!(nodes[0], MessageSendEvent::SendChannelReestablish, nodes[1].node.get_our_node_id()); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known() }); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None }); let bs_connect_msg = get_event_msg!(nodes[1], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id()); nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_connect_msg); @@ -2041,6 +2058,50 @@ fn test_pending_update_fee_ack_on_reconnect() { claim_payment(&nodes[1], &[&nodes[0]], payment_preimage); } +#[test] +fn test_fail_htlc_on_broadcast_after_claim() { + // In an earlier version of 7e78fa660cec8a73286c94c1073ee588140e7a01 we'd also fail the inbound + // channel backwards if we received an HTLC failure after a HTLC fulfillment. Here we test a + // specific case of that by having the HTLC failure come from the ChannelMonitor after a dust + // HTLC was not included in a confirmed commitment transaction. + // + // We first forward a payment, then claim it with an update_fulfill_htlc message, closing the + // channel immediately before commitment occurs. After the commitment transaction reaches + // ANTI_REORG_DELAY confirmations, will will try to fail the HTLC which was already fulfilled. + let chanmon_cfgs = create_chanmon_cfgs(3); + let node_cfgs = create_node_cfgs(3, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, None]); + let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); + + create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); + let chan_id_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()).2; + + let payment_preimage = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 2000).0; + + let bs_txn = get_local_commitment_txn!(nodes[2], chan_id_2); + assert_eq!(bs_txn.len(), 1); + + nodes[2].node.claim_funds(payment_preimage); + check_added_monitors!(nodes[2], 1); + let cs_updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id()); + nodes[1].node.handle_update_fulfill_htlc(&nodes[2].node.get_our_node_id(), &cs_updates.update_fulfill_htlcs[0]); + let bs_updates = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id()); + check_added_monitors!(nodes[1], 1); + expect_payment_forwarded!(nodes[1], nodes[0], Some(1000), false); + + mine_transaction(&nodes[1], &bs_txn[0]); + check_closed_event!(nodes[1], 1, ClosureReason::CommitmentTxConfirmed); + check_closed_broadcast!(nodes[1], true); + connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1); + check_added_monitors!(nodes[1], 1); + expect_pending_htlcs_forwardable!(nodes[1]); + + nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &bs_updates.update_fulfill_htlcs[0]); + expect_payment_sent_without_paths!(nodes[0], payment_preimage); + commitment_signed_dance!(nodes[0], nodes[1], bs_updates.commitment_signed, true, true); + expect_payment_path_successful!(nodes[0]); +} + fn do_update_fee_resend_test(deliver_update: bool, parallel_updates: bool) { // In early versions we did not handle resending of update_fee on reconnect correctly. The // chanmon_consistency fuzz target, of course, immediately found it, but we test a few cases @@ -2077,9 +2138,9 @@ fn do_update_fee_resend_test(deliver_update: bool, parallel_updates: bool) { nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false); nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known() }); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None }); let as_connect_msg = get_event_msg!(nodes[0], MessageSendEvent::SendChannelReestablish, nodes[1].node.get_our_node_id()); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known() }); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::known(), remote_network_address: None }); let bs_connect_msg = get_event_msg!(nodes[1], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id()); nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &as_connect_msg); @@ -2241,10 +2302,10 @@ fn do_channel_holding_cell_serialize(disconnect: bool, reload_a: bool) { nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id(), false); // Now reconnect the two - nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); + nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None }); let reestablish_1 = get_chan_reestablish_msgs!(nodes[0], nodes[1]); assert_eq!(reestablish_1.len(), 1); - nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty() }); + nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: InitFeatures::empty(), remote_network_address: None }); let reestablish_2 = get_chan_reestablish_msgs!(nodes[1], nodes[0]); assert_eq!(reestablish_2.len(), 1); @@ -2362,7 +2423,7 @@ fn do_test_reconnect_dup_htlc_claims(htlc_status: HTLCStatusAtDupClaim, second_f let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs); create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()); - let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()).2; + let chan_id_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known()).2; let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100_000); @@ -2389,7 +2450,7 @@ fn do_test_reconnect_dup_htlc_claims(htlc_status: HTLCStatusAtDupClaim, second_f } let fulfill_msg = msgs::UpdateFulfillHTLC { - channel_id: chan_2, + channel_id: chan_id_2, htlc_id: 0, payment_preimage, }; @@ -2407,7 +2468,7 @@ fn do_test_reconnect_dup_htlc_claims(htlc_status: HTLCStatusAtDupClaim, second_f assert_eq!(fulfill_msg, cs_updates.update_fulfill_htlcs[0]); } nodes[1].node.handle_update_fulfill_htlc(&nodes[2].node.get_our_node_id(), &fulfill_msg); - expect_payment_forwarded!(nodes[1], Some(1000), false); + expect_payment_forwarded!(nodes[1], nodes[0], Some(1000), false); check_added_monitors!(nodes[1], 1); let mut bs_updates = None;