// You may not use this file except in accordance with one or both of these
// licenses.
-//! Tests of our shutdown and closing_signed negotiation logic.
+//! Tests of our shutdown and closing_signed negotiation logic as well as some assorted force-close
+//! handling tests.
use crate::sign::{EntropySource, SignerProvider};
use crate::chain::ChannelMonitorUpdateStatus;
use crate::chain::transaction::OutPoint;
-use crate::events::{MessageSendEvent, HTLCDestination, MessageSendEventsProvider, ClosureReason};
-use crate::ln::channelmanager::{self, PaymentSendFailure, PaymentId, RecipientOnionFields, ChannelShutdownState, ChannelDetails};
+use crate::events::{Event, MessageSendEvent, HTLCDestination, MessageSendEventsProvider, ClosureReason};
+use crate::ln::channelmanager::{self, PaymentSendFailure, PaymentId, RecipientOnionFields, Retry, ChannelShutdownState, ChannelDetails};
use crate::routing::router::{PaymentParameters, get_route, RouteParameters};
-use crate::ln::msgs;
+use crate::ln::{ChannelId, msgs};
use crate::ln::msgs::{ChannelMessageHandler, ErrorAction};
+use crate::ln::onion_utils::INVALID_ONION_BLINDING;
use crate::ln::script::ShutdownScript;
use crate::util::test_utils;
use crate::util::test_utils::OnGetShutdownScriptpubkey;
use crate::util::errors::APIError;
use crate::util::config::UserConfig;
use crate::util::string::UntrustedString;
+use crate::prelude::*;
+use bitcoin::{Transaction, TxOut};
+use bitcoin::blockdata::locktime::absolute::LockTime;
use bitcoin::blockdata::script::Builder;
use bitcoin::blockdata::opcodes;
use bitcoin::network::constants::Network;
use bitcoin::address::{WitnessProgram, WitnessVersion};
-use regex;
-
-use core::default::Default;
-use std::convert::TryFrom;
-
use crate::ln::functional_test_utils::*;
#[test]
mine_transaction(&nodes[0], &tx);
mine_transaction(&nodes[1], &tx);
- nodes[0].node.close_channel(&OutPoint { txid: tx.txid(), index: 0 }.to_channel_id(), &nodes[1].node.get_our_node_id()).unwrap();
+ nodes[0].node.close_channel(&ChannelId::v1_from_funding_outpoint(OutPoint { txid: tx.txid(), index: 0 }), &nodes[1].node.get_our_node_id()).unwrap();
let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown);
let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
assert!(nodes[0].node.list_channels().is_empty());
assert!(nodes[1].node.list_channels().is_empty());
- check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 8000000);
- check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id()], 8000000);
+ check_closed_event!(nodes[0], 1, ClosureReason::LocallyInitiatedCooperativeClosure, [nodes[1].node.get_our_node_id()], 8000000);
+ check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyInitiatedCooperativeClosure, [nodes[0].node.get_our_node_id()], 8000000);
}
#[test]
assert!(nodes[0].node.list_channels().is_empty());
assert!(nodes[1].node.list_channels().is_empty());
- check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
- check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[0], 1, ClosureReason::LocallyInitiatedCooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyInitiatedCooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
}
#[test]
nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_2nd_closing_signed.unwrap());
let (_, node_1_none) = get_closing_signed_broadcast!(nodes[1].node, nodes[0].node.get_our_node_id());
assert!(node_1_none.is_none());
- check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
- check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[0], 1, ClosureReason::LocallyInitiatedCooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyInitiatedCooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
// Shutdown basically removes the channelDetails, testing of shutdowncomplete state unnecessary
assert!(nodes[0].node.list_channels().is_empty());
nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_2nd_closing_signed.unwrap());
let (_, node_1_none) = get_closing_signed_broadcast!(nodes[1].node, nodes[0].node.get_our_node_id());
assert!(node_1_none.is_none());
- check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
- check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[0], 1, ClosureReason::LocallyInitiatedCooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyInitiatedCooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
// Shutdown basically removes the channelDetails, testing of shutdowncomplete state unnecessary
assert!(nodes[0].node.list_channels().is_empty());
.into_script();
nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &msgs::Shutdown {
- channel_id: open_chan.temporary_channel_id, scriptpubkey: script,
+ channel_id: open_chan.common_fields.temporary_channel_id, scriptpubkey: script,
});
check_closed_event!(nodes[0], 1, ClosureReason::CounterpartyCoopClosedUnfundedChannel, [nodes[1].node.get_our_node_id()], 1_000_000);
}
+#[test]
+fn close_on_unfunded_channel() {
+ // Test the user asking us to close prior to funding generation
+ let chanmon_cfgs = create_chanmon_cfgs(2);
+ let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
+ let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
+ let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+
+ let chan_id = nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 1_000_000, 100_000, 0, None, None).unwrap();
+ let _open_chan = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
+
+ nodes[0].node.close_channel(&chan_id, &nodes[1].node.get_our_node_id()).unwrap();
+ check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed, [nodes[1].node.get_our_node_id()], 1_000_000);
+}
+
#[test]
fn expect_channel_shutdown_state_with_force_closure() {
// Test sending a shutdown prior to channel_ready after funding generation
nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_2nd_closing_signed.unwrap());
let (_, node_1_none) = get_closing_signed_broadcast!(nodes[1].node, nodes[0].node.get_our_node_id());
assert!(node_1_none.is_none());
- check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
- check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[0], 1, ClosureReason::LocallyInitiatedCooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyInitiatedCooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
assert!(nodes[0].node.list_channels().is_empty());
close_channel(&nodes[1], &nodes[2], &chan_2.2, chan_2.3, true);
assert!(nodes[1].node.list_channels().is_empty());
assert!(nodes[2].node.list_channels().is_empty());
- check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[2].node.get_our_node_id()], 100000);
- check_closed_event!(nodes[2], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyInitiatedCooperativeClosure, [nodes[2].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[2], 1, ClosureReason::LocallyInitiatedCooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
}
#[test]
fn htlc_fail_async_shutdown() {
+ do_htlc_fail_async_shutdown(true);
+ do_htlc_fail_async_shutdown(false);
+}
+
+fn do_htlc_fail_async_shutdown(blinded_recipient: bool) {
// Test HTLCs fail if shutdown starts even if messages are delivered out-of-order
let chanmon_cfgs = create_chanmon_cfgs(3);
let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1);
let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2);
- let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], 100000);
- nodes[0].node.send_payment_with_route(&route, our_payment_hash,
- RecipientOnionFields::secret_only(our_payment_secret), PaymentId(our_payment_hash.0)).unwrap();
+ let amt_msat = 100000;
+ let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash(&nodes[2], Some(amt_msat), None);
+ let route_params = if blinded_recipient {
+ crate::ln::blinded_payment_tests::get_blinded_route_parameters(
+ amt_msat, our_payment_secret, 1, 100000000,
+ nodes.iter().skip(1).map(|n| n.node.get_our_node_id()).collect(), &[&chan_2.0.contents],
+ &chanmon_cfgs[2].keys_manager)
+ } else {
+ RouteParameters::from_payment_params_and_value(
+ PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), TEST_FINAL_CLTV), amt_msat)
+ };
+ nodes[0].node.send_payment(our_payment_hash,
+ RecipientOnionFields::secret_only(our_payment_secret),
+ PaymentId(our_payment_hash.0), route_params, Retry::Attempts(0)).unwrap();
check_added_monitors!(nodes[0], 1);
let updates = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
assert_eq!(updates.update_add_htlcs.len(), 1);
nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &updates_2.update_fail_htlcs[0]);
commitment_signed_dance!(nodes[0], nodes[1], updates_2.commitment_signed, false, true);
- expect_payment_failed_with_update!(nodes[0], our_payment_hash, false, chan_2.0.contents.short_channel_id, true);
+ if blinded_recipient {
+ expect_payment_failed_conditions(&nodes[0], our_payment_hash, false,
+ PaymentFailedConditions::new().expected_htlc_error_data(INVALID_ONION_BLINDING, &[0; 32]));
+ } else {
+ expect_payment_failed_with_update!(nodes[0], our_payment_hash, false, chan_2.0.contents.short_channel_id, true);
+ }
let msg_events = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(msg_events.len(), 1);
close_channel(&nodes[1], &nodes[2], &chan_2.2, chan_2.3, true);
assert!(nodes[1].node.list_channels().is_empty());
assert!(nodes[2].node.list_channels().is_empty());
- check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
- check_closed_event!(nodes[1], 2, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id(), nodes[2].node.get_our_node_id()], 100000);
- check_closed_event!(nodes[2], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[0], 1, ClosureReason::CounterpartyInitiatedCooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
+ let event1 = ExpectedCloseEvent {
+ channel_capacity_sats: Some(100000),
+ channel_id: None,
+ counterparty_node_id: Some(nodes[0].node.get_our_node_id()),
+ discard_funding: false,
+ reason: Some(ClosureReason::LocallyInitiatedCooperativeClosure),
+ channel_funding_txo: None,
+ user_channel_id: None,
+ };
+ let event2 = ExpectedCloseEvent {
+ channel_capacity_sats: Some(100000),
+ channel_id: None,
+ counterparty_node_id: Some(nodes[2].node.get_our_node_id()),
+ discard_funding: false,
+ reason: Some(ClosureReason::CounterpartyInitiatedCooperativeClosure),
+ channel_funding_txo: None,
+ user_channel_id: None,
+ };
+ check_closed_events(&nodes[1], &[event1, event2]);
+ check_closed_event!(nodes[2], 1, ClosureReason::LocallyInitiatedCooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
}
fn do_test_shutdown_rebroadcast(recv_count: u8) {
nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_2nd_closing_signed.unwrap());
let (_, node_1_none) = get_closing_signed_broadcast!(nodes[1].node, nodes[0].node.get_our_node_id());
assert!(node_1_none.is_none());
- check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[1], 1, ClosureReason::LocallyInitiatedCooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
} else {
// If one node, however, received + responded with an identical closing_signed we end
// up erroring and node[0] will try to broadcast its own latest commitment transaction.
close_channel(&nodes[1], &nodes[2], &chan_2.2, chan_2.3, true);
assert!(nodes[1].node.list_channels().is_empty());
assert!(nodes[2].node.list_channels().is_empty());
- check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
- check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[2].node.get_our_node_id()], 100000);
- check_closed_event!(nodes[2], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[0], 1, ClosureReason::CounterpartyInitiatedCooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyInitiatedCooperativeClosure, [nodes[2].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[2], 1, ClosureReason::LocallyInitiatedCooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
}
#[test]
// We test that in case of peer committing upfront to a script, if it changes at closing, we refuse to sign
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 1000000, 1000000);
- nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[2].node.get_our_node_id()).unwrap();
+ nodes[0].node.close_channel(&chan.2, &nodes[2].node.get_our_node_id()).unwrap();
let node_0_orig_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[2].node.get_our_node_id());
let mut node_0_shutdown = node_0_orig_shutdown.clone();
node_0_shutdown.scriptpubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script().to_p2sh();
// We test that in case of peer committing upfront to a script, if it doesn't change at closing, we sign
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 1000000, 1000000);
- nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[2].node.get_our_node_id()).unwrap();
+ nodes[0].node.close_channel(&chan.2, &nodes[2].node.get_our_node_id()).unwrap();
let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[2].node.get_our_node_id());
// We test that in case of peer committing upfront to a script, if it oesn't change at closing, we sign
nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown);
// We test that if case of peer non-signaling we don't enforce committed script at channel opening
*nodes[0].override_init_features.borrow_mut() = Some(nodes[0].node.init_features().clear_upfront_shutdown_script());
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000);
- nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[1].node.get_our_node_id()).unwrap();
+ nodes[0].node.close_channel(&chan.2, &nodes[1].node.get_our_node_id()).unwrap();
let node_1_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_1_shutdown);
check_added_monitors!(nodes[1], 1);
// channel smoothly, opt-out is from channel initiator here
*nodes[0].override_init_features.borrow_mut() = None;
let chan = create_announced_chan_between_nodes_with_value(&nodes, 1, 0, 1000000, 1000000);
- nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[0].node.get_our_node_id()).unwrap();
+ nodes[1].node.close_channel(&chan.2, &nodes[0].node.get_our_node_id()).unwrap();
check_added_monitors!(nodes[1], 1);
let node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_0_shutdown);
//// We test that if user opt-out, we provide a zero-length script at channel opening and we are able to close
//// channel smoothly
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000);
- nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[0].node.get_our_node_id()).unwrap();
+ nodes[1].node.close_channel(&chan.2, &nodes[0].node.get_our_node_id()).unwrap();
check_added_monitors!(nodes[1], 1);
let node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_0_shutdown);
// Check script when handling an open_channel message
nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None, None).unwrap();
let mut open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
- open_channel.shutdown_scriptpubkey = Some(anysegwit_shutdown_script.clone());
+ open_channel.common_fields.shutdown_scriptpubkey = Some(anysegwit_shutdown_script.clone());
nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &open_channel);
let events = nodes[1].node.get_and_clear_pending_msg_events();
let open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &open_channel);
let mut accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id());
- accept_channel.shutdown_scriptpubkey = Some(anysegwit_shutdown_script.clone());
+ accept_channel.common_fields.shutdown_scriptpubkey = Some(anysegwit_shutdown_script.clone());
nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), &accept_channel);
let events = nodes[0].node.get_and_clear_pending_msg_events();
// Use a segwit v0 script with an unsupported witness program
let mut open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
- open_channel.shutdown_scriptpubkey = Some(Builder::new().push_int(0)
+ open_channel.common_fields.shutdown_scriptpubkey = Some(Builder::new().push_int(0)
.push_slice(&[0, 0])
.into_script());
nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &open_channel);
let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
let chan = create_announced_chan_between_nodes(&nodes, 0, 1);
- nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[0].node.get_our_node_id()).unwrap();
+ nodes[1].node.close_channel(&chan.2, &nodes[0].node.get_our_node_id()).unwrap();
check_added_monitors!(nodes[1], 1);
// Use a segwit v0 script supported even without option_shutdown_anysegwit
let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
let chan = create_announced_chan_between_nodes(&nodes, 0, 1);
- nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[0].node.get_our_node_id()).unwrap();
+ nodes[1].node.close_channel(&chan.2, &nodes[0].node.get_our_node_id()).unwrap();
check_added_monitors!(nodes[1], 1);
// Use a non-v0 segwit script supported by option_shutdown_anysegwit
.expect(OnGetShutdownScriptpubkey { returns: supported_shutdown_script });
let chan = create_announced_chan_between_nodes(&nodes, 0, 1);
- match nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[0].node.get_our_node_id()) {
+ match nodes[1].node.close_channel(&chan.2, &nodes[0].node.get_our_node_id()) {
Err(APIError::IncompatibleShutdownScript { script }) => {
assert_eq!(script.into_inner(), unsupported_shutdown_script.clone().into_inner());
},
Err(e) => panic!("Unexpected error: {:?}", e),
Ok(_) => panic!("Expected error"),
}
- nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[0].node.get_our_node_id()).unwrap();
+ nodes[1].node.close_channel(&chan.2, &nodes[0].node.get_our_node_id()).unwrap();
check_added_monitors!(nodes[1], 1);
// Use a non-v0 segwit script unsupported without option_shutdown_anysegwit
let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
let chan = create_announced_chan_between_nodes(&nodes, 0, 1);
- nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[0].node.get_our_node_id()).unwrap();
+ nodes[1].node.close_channel(&chan.2, &nodes[0].node.get_our_node_id()).unwrap();
check_added_monitors!(nodes[1], 1);
// Use a segwit v0 script with an unsupported witness program
let shutdown_script = ShutdownScript::try_from(script.clone()).unwrap();
let chan = create_announced_chan_between_nodes(&nodes, 0, 1);
- nodes[1].node.close_channel_with_feerate_and_script(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[0].node.get_our_node_id(), None, Some(shutdown_script)).unwrap();
+ nodes[1].node.close_channel_with_feerate_and_script(&chan.2, &nodes[0].node.get_our_node_id(), None, Some(shutdown_script)).unwrap();
check_added_monitors!(nodes[1], 1);
let mut node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
let shutdown_script = ShutdownScript::try_from(script).unwrap();
let chan = create_announced_chan_between_nodes(&nodes, 0, 1);
- let result = nodes[1].node.close_channel_with_feerate_and_script(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[0].node.get_our_node_id(), None, Some(shutdown_script));
+ let result = nodes[1].node.close_channel_with_feerate_and_script(&chan.2, &nodes[0].node.get_our_node_id(), None, Some(shutdown_script));
assert_eq!(result, Err(APIError::APIMisuseError { err: "Cannot override shutdown script for a channel with one already set".to_string() }));
}
let node_0_2nd_closing_signed = get_closing_signed_broadcast!(nodes[0].node, nodes[1].node.get_our_node_id());
if timeout_step == TimeoutStep::NoTimeout {
nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_2nd_closing_signed.1.unwrap());
- check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyInitiatedCooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
}
- check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[0], 1, ClosureReason::LocallyInitiatedCooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
}
if timeout_step != TimeoutStep::NoTimeout {
*feerate_lock *= 10;
}
- nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id(), &nodes[1].node.get_our_node_id()).unwrap();
+ nodes[0].node.close_channel(&chan.2, &nodes[1].node.get_our_node_id()).unwrap();
let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown);
let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
nodes[0].node.handle_closing_signed(&nodes[1].node.get_our_node_id(), &node_1_closing_signed.unwrap());
let (_, node_0_none) = get_closing_signed_broadcast!(nodes[0].node, nodes[1].node.get_our_node_id());
assert!(node_0_none.is_none());
- check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
- check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[0], 1, ClosureReason::LocallyInitiatedCooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyInitiatedCooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
}
#[test]
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let chan = create_announced_chan_between_nodes(&nodes, 0, 1);
- let chan_id = OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id();
+ let chan_id = chan.2;
nodes[0].node.close_channel_with_feerate_and_script(&chan_id, &nodes[1].node.get_our_node_id(), Some(253 * 10), None).unwrap();
let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
nodes[0].node.handle_closing_signed(&nodes[1].node.get_our_node_id(), &node_1_closing_signed);
let (_, node_0_none) = get_closing_signed_broadcast!(nodes[0].node, nodes[1].node.get_our_node_id());
assert!(node_0_none.is_none());
- check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
- check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[0], 1, ClosureReason::LocallyInitiatedCooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[1], 1, ClosureReason::LocallyInitiatedCooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
}
fn do_outbound_update_no_early_closing_signed(use_htlc: bool) {
let (_, node_1_none) = get_closing_signed_broadcast!(nodes[1].node, nodes[0].node.get_our_node_id());
assert!(node_1_none.is_none());
- check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
- check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[0], 1, ClosureReason::LocallyInitiatedCooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[1], 1, ClosureReason::LocallyInitiatedCooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
}
#[test]
do_outbound_update_no_early_closing_signed(true);
do_outbound_update_no_early_closing_signed(false);
}
+
+#[test]
+fn batch_funding_failure() {
+ // Provides test coverage of batch funding failure, which previously deadlocked
+ let chanmon_cfgs = create_chanmon_cfgs(4);
+ let node_cfgs = create_node_cfgs(4, &chanmon_cfgs);
+ let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[None, None, None, None]);
+ let nodes = create_network(4, &node_cfgs, &node_chanmgrs);
+
+ exchange_open_accept_chan(&nodes[0], &nodes[1], 1_000_000, 0);
+ exchange_open_accept_chan(&nodes[0], &nodes[2], 1_000_000, 0);
+
+ let events = nodes[0].node.get_and_clear_pending_events();
+ assert_eq!(events.len(), 2);
+ // Build a transaction which only has the output for one of the two channels we're trying to
+ // confirm. Previously this led to a deadlock in channel closure handling.
+ let mut tx = Transaction { version: 2, lock_time: LockTime::ZERO, input: Vec::new(), output: Vec::new() };
+ let mut chans = Vec::new();
+ for (idx, ev) in events.iter().enumerate() {
+ if let Event::FundingGenerationReady { temporary_channel_id, counterparty_node_id, output_script, .. } = ev {
+ if idx == 0 {
+ tx.output.push(TxOut { value: 1_000_000, script_pubkey: output_script.clone() });
+ }
+ chans.push((temporary_channel_id, counterparty_node_id));
+ } else { panic!(); }
+ }
+
+ // We should probably end up with an error for both channels, but currently we don't generate
+ // an error for the failing channel itself.
+ let err = "Error in transaction funding: Misuse error: No output matched the script_pubkey and value in the FundingGenerationReady event".to_string();
+ let close = [ExpectedCloseEvent::from_id_reason(ChannelId::v1_from_funding_txid(tx.txid().as_ref(), 0), true, ClosureReason::ProcessingError { err })];
+
+ nodes[0].node.batch_funding_transaction_generated(&chans, tx).unwrap_err();
+
+ get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id());
+ check_closed_events(&nodes[0], &close);
+ assert_eq!(nodes[0].node.list_channels().len(), 0);
+}
projects / rust-lightning / blobdiff