//! Tests of our shutdown and closing_signed negotiation logic.
-use crate::chain::keysinterface::{EntropySource, SignerProvider};
+use crate::sign::{EntropySource, SignerProvider};
use crate::chain::transaction::OutPoint;
use crate::events::{Event, MessageSendEvent, MessageSendEventsProvider, ClosureReason};
-use crate::ln::channelmanager::{self, PaymentSendFailure, PaymentId, RecipientOnionFields};
+use crate::ln::channelmanager::{self, PaymentSendFailure, PaymentId, RecipientOnionFields, ChannelShutdownState, ChannelDetails};
use crate::routing::router::{PaymentParameters, get_route};
use crate::ln::msgs;
use crate::ln::msgs::{ChannelMessageHandler, ErrorAction};
use regex;
use core::default::Default;
+use std::convert::TryFrom;
use crate::ln::functional_test_utils::*;
-use crate::ln::msgs::OptionalField::Present;
#[test]
fn pre_funding_lock_shutdown_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);
- check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure);
+ 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);
+}
+
+#[test]
+fn expect_channel_shutdown_state() {
+ // Test sending a shutdown prior to channel_ready after 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_1 = create_announced_chan_between_nodes(&nodes, 0, 1);
+
+ expect_channel_shutdown_state!(nodes[0], chan_1.2, ChannelShutdownState::NotShuttingDown);
+
+ nodes[0].node.close_channel(&chan_1.2, &nodes[1].node.get_our_node_id()).unwrap();
+
+ expect_channel_shutdown_state!(nodes[0], chan_1.2, ChannelShutdownState::ShutdownInitiated);
+ expect_channel_shutdown_state!(nodes[1], chan_1.2, ChannelShutdownState::NotShuttingDown);
+
+ 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);
+
+ // node1 goes into NegotiatingClosingFee since there are no HTLCs in flight, note that it
+ // doesnt mean that node1 has sent/recved its closing signed message
+ expect_channel_shutdown_state!(nodes[0], chan_1.2, ChannelShutdownState::ShutdownInitiated);
+ expect_channel_shutdown_state!(nodes[1], chan_1.2, ChannelShutdownState::NegotiatingClosingFee);
+
+ let node_1_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_1_shutdown);
+
+ expect_channel_shutdown_state!(nodes[0], chan_1.2, ChannelShutdownState::NegotiatingClosingFee);
+ expect_channel_shutdown_state!(nodes[1], chan_1.2, ChannelShutdownState::NegotiatingClosingFee);
+
+ let node_0_closing_signed = get_event_msg!(nodes[0], MessageSendEvent::SendClosingSigned, nodes[1].node.get_our_node_id());
+ nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_closing_signed);
+ let node_1_closing_signed = get_event_msg!(nodes[1], MessageSendEvent::SendClosingSigned, nodes[0].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_2nd_closing_signed) = get_closing_signed_broadcast!(nodes[0].node, nodes[1].node.get_our_node_id());
+ 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());
+
+ 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);
+}
+
+#[test]
+fn expect_channel_shutdown_state_with_htlc() {
+ // Test sending a shutdown with outstanding updates pending.
+ 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);
+ let chan_1 = create_announced_chan_between_nodes(&nodes, 0, 1);
+ let _chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2);
+
+ let (payment_preimage_0, payment_hash_0, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100_000);
+
+ expect_channel_shutdown_state!(nodes[0], chan_1.2, ChannelShutdownState::NotShuttingDown);
+ expect_channel_shutdown_state!(nodes[1], chan_1.2, ChannelShutdownState::NotShuttingDown);
+
+ nodes[0].node.close_channel(&chan_1.2, &nodes[1].node.get_our_node_id()).unwrap();
+
+ expect_channel_shutdown_state!(nodes[0], chan_1.2, ChannelShutdownState::ShutdownInitiated);
+ expect_channel_shutdown_state!(nodes[1], chan_1.2, ChannelShutdownState::NotShuttingDown);
+
+ 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);
+
+ expect_channel_shutdown_state!(nodes[0], chan_1.2, ChannelShutdownState::ShutdownInitiated);
+ expect_channel_shutdown_state!(nodes[1], chan_1.2, ChannelShutdownState::ResolvingHTLCs);
+
+ let node_1_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_1_shutdown);
+
+ expect_channel_shutdown_state!(nodes[0], chan_1.2, ChannelShutdownState::ResolvingHTLCs);
+ expect_channel_shutdown_state!(nodes[1], chan_1.2, ChannelShutdownState::ResolvingHTLCs);
+
+ assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
+ assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
+
+ // Claim Funds on Node2
+ nodes[2].node.claim_funds(payment_preimage_0);
+ check_added_monitors!(nodes[2], 1);
+ expect_payment_claimed!(nodes[2], payment_hash_0, 100_000);
+
+ // Fulfil HTLCs on node1 and node0
+ let updates = get_htlc_update_msgs!(nodes[2], nodes[1].node.get_our_node_id());
+ assert!(updates.update_add_htlcs.is_empty());
+ assert!(updates.update_fail_htlcs.is_empty());
+ assert!(updates.update_fail_malformed_htlcs.is_empty());
+ 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], nodes[0], nodes[2], Some(1000), false, false);
+ check_added_monitors!(nodes[1], 1);
+ let updates_2 = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
+ commitment_signed_dance!(nodes[1], nodes[2], updates.commitment_signed, false);
+
+ // Still in "resolvingHTLCs" on chan1 after htlc removed on chan2
+ expect_channel_shutdown_state!(nodes[0], chan_1.2, ChannelShutdownState::ResolvingHTLCs);
+ expect_channel_shutdown_state!(nodes[1], chan_1.2, ChannelShutdownState::ResolvingHTLCs);
+
+ assert!(updates_2.update_add_htlcs.is_empty());
+ assert!(updates_2.update_fail_htlcs.is_empty());
+ assert!(updates_2.update_fail_malformed_htlcs.is_empty());
+ assert!(updates_2.update_fee.is_none());
+ assert_eq!(updates_2.update_fulfill_htlcs.len(), 1);
+ nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &updates_2.update_fulfill_htlcs[0]);
+ commitment_signed_dance!(nodes[0], nodes[1], updates_2.commitment_signed, false, true);
+ expect_payment_sent!(nodes[0], payment_preimage_0);
+
+ // all htlcs removed, chan1 advances to NegotiatingClosingFee
+ expect_channel_shutdown_state!(nodes[0], chan_1.2, ChannelShutdownState::NegotiatingClosingFee);
+ expect_channel_shutdown_state!(nodes[1], chan_1.2, ChannelShutdownState::NegotiatingClosingFee);
+
+ // ClosingSignNegotion process
+ let node_0_closing_signed = get_event_msg!(nodes[0], MessageSendEvent::SendClosingSigned, nodes[1].node.get_our_node_id());
+ nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_closing_signed);
+ let node_1_closing_signed = get_event_msg!(nodes[1], MessageSendEvent::SendClosingSigned, nodes[0].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_2nd_closing_signed) = get_closing_signed_broadcast!(nodes[0].node, nodes[1].node.get_our_node_id());
+ 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);
+
+ // Shutdown basically removes the channelDetails, testing of shutdowncomplete state unnecessary
+ assert!(nodes[0].node.list_channels().is_empty());
+}
+
+#[test]
+fn test_lnd_bug_6039() {
+ // LND sends a nonsense error message any time it gets a shutdown if there are still HTLCs
+ // pending. We currently swallow that error to work around LND's bug #6039. This test emulates
+ // the LND nonsense and ensures we at least kinda handle it.
+ 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 mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+ let chan = create_announced_chan_between_nodes(&nodes, 0, 1);
+
+ let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 100_000);
+
+ 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);
+
+ // Generate an lnd-like error message and check that we respond by simply screaming louder to
+ // see if LND will accept our protocol compliance.
+ let err_msg = msgs::ErrorMessage { channel_id: chan.2, data: "link failed to shutdown".to_string() };
+ nodes[0].node.handle_error(&nodes[1].node.get_our_node_id(), &err_msg);
+ let node_a_responses = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(node_a_responses[0], MessageSendEvent::SendShutdown {
+ node_id: nodes[1].node.get_our_node_id(),
+ msg: node_0_shutdown,
+ });
+ if let MessageSendEvent::HandleError { action: msgs::ErrorAction::SendWarningMessage { .. }, .. }
+ = node_a_responses[1] {} else { panic!(); }
+
+ let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
+
+ assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
+ assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
+
+ claim_payment(&nodes[0], &[&nodes[1]], payment_preimage);
+
+ // Assume that LND will eventually respond to our Shutdown if we clear all the remaining HTLCs
+ nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_1_shutdown);
+
+ // ClosingSignNegotion process
+ let node_0_closing_signed = get_event_msg!(nodes[0], MessageSendEvent::SendClosingSigned, nodes[1].node.get_our_node_id());
+ nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_closing_signed);
+ let node_1_closing_signed = get_event_msg!(nodes[1], MessageSendEvent::SendClosingSigned, nodes[0].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_2nd_closing_signed) = get_closing_signed_broadcast!(nodes[0].node, nodes[1].node.get_our_node_id());
+ 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);
+
+ // Shutdown basically removes the channelDetails, testing of shutdowncomplete state unnecessary
+ assert!(nodes[0].node.list_channels().is_empty());
+}
+
+#[test]
+fn expect_channel_shutdown_state_with_force_closure() {
+ // Test sending a shutdown prior to channel_ready after 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_1 = create_announced_chan_between_nodes(&nodes, 0, 1);
+
+ expect_channel_shutdown_state!(nodes[0], chan_1.2, ChannelShutdownState::NotShuttingDown);
+ expect_channel_shutdown_state!(nodes[1], chan_1.2, ChannelShutdownState::NotShuttingDown);
+
+ nodes[1].node.force_close_broadcasting_latest_txn(&chan_1.2, &nodes[0].node.get_our_node_id()).unwrap();
+ check_closed_broadcast!(nodes[1], true);
+ check_added_monitors!(nodes[1], 1);
+
+ expect_channel_shutdown_state!(nodes[0], chan_1.2, ChannelShutdownState::NotShuttingDown);
+ assert!(nodes[1].node.list_channels().is_empty());
+
+ let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().split_off(0);
+ assert_eq!(node_txn.len(), 1);
+ check_spends!(node_txn[0], chan_1.3);
+ mine_transaction(&nodes[0], &node_txn[0]);
+ check_added_monitors!(nodes[0], 1);
+
+ assert!(nodes[0].node.list_channels().is_empty());
+ assert!(nodes[1].node.list_channels().is_empty());
+ check_closed_broadcast!(nodes[0], true);
+ check_closed_event!(nodes[0], 1, ClosureReason::CommitmentTxConfirmed, [nodes[1].node.get_our_node_id()], 100000);
+ check_closed_event!(nodes[1], 1, ClosureReason::HolderForceClosed, [nodes[0].node.get_our_node_id()], 100000);
}
#[test]
let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[0]);
- let payment_params_1 = PaymentParameters::from_node_id(nodes[1].node.get_our_node_id(), TEST_FINAL_CLTV).with_features(nodes[1].node.invoice_features());
- let route_1 = get_route(&nodes[0].node.get_our_node_id(), &payment_params_1, &nodes[0].network_graph.read_only(), None, 100000, &logger, &scorer, &random_seed_bytes).unwrap();
- let payment_params_2 = PaymentParameters::from_node_id(nodes[0].node.get_our_node_id(), TEST_FINAL_CLTV).with_features(nodes[0].node.invoice_features());
- let route_2 = get_route(&nodes[1].node.get_our_node_id(), &payment_params_2, &nodes[1].network_graph.read_only(), None, 100000, &logger, &scorer, &random_seed_bytes).unwrap();
+ let payment_params_1 = PaymentParameters::from_node_id(nodes[1].node.get_our_node_id(), TEST_FINAL_CLTV).with_bolt11_features(nodes[1].node.invoice_features()).unwrap();
+ let route_1 = get_route(&nodes[0].node.get_our_node_id(), &payment_params_1, &nodes[0].network_graph.read_only(), None, 100000, &logger, &scorer, &(), &random_seed_bytes).unwrap();
+ let payment_params_2 = PaymentParameters::from_node_id(nodes[0].node.get_our_node_id(), TEST_FINAL_CLTV).with_bolt11_features(nodes[0].node.invoice_features()).unwrap();
+ let route_2 = get_route(&nodes[1].node.get_our_node_id(), &payment_params_2, &nodes[1].network_graph.read_only(), None, 100000, &logger, &scorer, &(), &random_seed_bytes).unwrap();
unwrap_send_err!(nodes[0].node.send_payment_with_route(&route_1, payment_hash,
RecipientOnionFields::secret_only(payment_secret), PaymentId(payment_hash.0)
), true, APIError::ChannelUnavailable {..}, {});
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);
- check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure);
+ 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);
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);
- check_closed_event!(nodes[2], 1, ClosureReason::CooperativeClosure);
+ 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);
}
#[test]
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);
- check_closed_event!(nodes[1], 2, ClosureReason::CooperativeClosure);
- check_closed_event!(nodes[2], 1, ClosureReason::CooperativeClosure);
+ 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);
}
fn do_test_shutdown_rebroadcast(recv_count: u8) {
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id());
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id());
- nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: nodes[1].node.init_features(), remote_network_address: None }, true).unwrap();
+ nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init {
+ features: nodes[1].node.init_features(), networks: None, remote_network_address: None
+ }, true).unwrap();
let node_0_reestablish = get_chan_reestablish_msgs!(nodes[0], nodes[1]).pop().unwrap();
- nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: nodes[0].node.init_features(), remote_network_address: None }, false).unwrap();
+ nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init {
+ features: nodes[0].node.init_features(), networks: None, remote_network_address: None
+ }, false).unwrap();
let node_1_reestablish = get_chan_reestablish_msgs!(nodes[1], nodes[0]).pop().unwrap();
nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &node_0_reestablish);
nodes[0].node.peer_disconnected(&nodes[1].node.get_our_node_id());
nodes[1].node.peer_disconnected(&nodes[0].node.get_our_node_id());
- nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init { features: nodes[0].node.init_features(), remote_network_address: None }, true).unwrap();
+ nodes[1].node.peer_connected(&nodes[0].node.get_our_node_id(), &msgs::Init {
+ features: nodes[0].node.init_features(), networks: None, remote_network_address: None
+ }, true).unwrap();
let node_1_2nd_reestablish = get_chan_reestablish_msgs!(nodes[1], nodes[0]).pop().unwrap();
- nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init { features: nodes[1].node.init_features(), remote_network_address: None }, false).unwrap();
+ nodes[0].node.peer_connected(&nodes[1].node.get_our_node_id(), &msgs::Init {
+ features: nodes[1].node.init_features(), networks: None, remote_network_address: None
+ }, false).unwrap();
if recv_count == 0 {
// If all closing_signeds weren't delivered we can just resume where we left off...
let node_0_2nd_reestablish = get_chan_reestablish_msgs!(nodes[0], nodes[1]).pop().unwrap();
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);
+ check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [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.
// closing_signed so we do it ourselves
check_closed_broadcast!(nodes[1], false);
check_added_monitors!(nodes[1], 1);
- check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: UntrustedString(format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}", &nodes[1].node.get_our_node_id())) });
+ check_closed_event!(nodes[1], 1, ClosureReason::CounterpartyForceClosed { peer_msg: UntrustedString(format!("Got a message for a channel from the wrong node! No such channel for the passed counterparty_node_id {}", &nodes[1].node.get_our_node_id())) }
+ , [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[0], 1, ClosureReason::CooperativeClosure);
- check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure);
- check_closed_event!(nodes[2], 1, ClosureReason::CooperativeClosure);
+ 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);
}
#[test]
// Check script when handling an open_channel message
nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None).unwrap();
let mut open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
- open_channel.shutdown_scriptpubkey = Present(anysegwit_shutdown_script.clone());
+ open_channel.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 = Present(anysegwit_shutdown_script.clone());
+ accept_channel.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();
},
_ => panic!("Unexpected event"),
}
- check_closed_event!(nodes[0], 1, ClosureReason::ProcessingError { err: "Peer is signaling upfront_shutdown but has provided an unacceptable scriptpubkey format: Script(OP_PUSHNUM_16 OP_PUSHBYTES_2 0028)".to_string() });
+ check_closed_event!(nodes[0], 1, ClosureReason::ProcessingError { err: "Peer is signaling upfront_shutdown but has provided an unacceptable scriptpubkey format: Script(OP_PUSHNUM_16 OP_PUSHBYTES_2 0028)".to_string() }
+ , [nodes[1].node.get_our_node_id()], 100000);
}
#[test]
// 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 = Present(Builder::new().push_int(0)
+ open_channel.shutdown_scriptpubkey = Some(Builder::new().push_int(0)
.push_slice(&[0, 0])
.into_script());
- nodes[0].node.handle_open_channel(&nodes[1].node.get_our_node_id(), &open_channel);
+ nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), &open_channel);
- let events = nodes[0].node.get_and_clear_pending_msg_events();
+ let events = nodes[1].node.get_and_clear_pending_msg_events();
assert_eq!(events.len(), 1);
match events[0] {
MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id } => {
- assert_eq!(node_id, nodes[1].node.get_our_node_id());
+ assert_eq!(node_id, nodes[0].node.get_our_node_id());
assert_eq!(msg.data, "Peer is signaling upfront_shutdown but has provided an unacceptable scriptpubkey format: Script(OP_0 OP_PUSHBYTES_2 0000)");
},
_ => panic!("Unexpected event"),
let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
// Check that using an unsupported shutdown script fails and a supported one succeeds.
- let supported_shutdown_script = chanmon_cfgs[1].keys_manager.get_shutdown_scriptpubkey();
+ let supported_shutdown_script = chanmon_cfgs[1].keys_manager.get_shutdown_scriptpubkey().unwrap();
let unsupported_shutdown_script =
ShutdownScript::new_witness_program(WitnessVersion::V16, &[0, 40]).unwrap();
chanmon_cfgs[1].keys_manager
"Got a nonstandard scriptpubkey (00020000) from remote peer");
}
+#[test]
+fn test_user_shutdown_script() {
+ let mut config = test_default_channel_config();
+ config.channel_handshake_config.announced_channel = true;
+ config.channel_handshake_limits.force_announced_channel_preference = false;
+ config.channel_handshake_config.commit_upfront_shutdown_pubkey = false;
+ let user_cfgs = [None, Some(config), None];
+ 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, &user_cfgs);
+ let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
+
+ // Segwit v0 script of the form OP_0 <20-byte hash>
+ let script = Builder::new().push_int(0)
+ .push_slice(&[0; 20])
+ .into_script();
+
+ 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();
+ 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());
+
+ assert_eq!(node_0_shutdown.scriptpubkey, script);
+}
+
+#[test]
+fn test_already_set_user_shutdown_script() {
+ let mut config = test_default_channel_config();
+ config.channel_handshake_config.announced_channel = true;
+ config.channel_handshake_limits.force_announced_channel_preference = false;
+ let user_cfgs = [None, Some(config), None];
+ 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, &user_cfgs);
+ let nodes = create_network(3, &node_cfgs, &node_chanmgrs);
+
+ // Segwit v0 script of the form OP_0 <20-byte hash>
+ let script = Builder::new().push_int(0)
+ .push_slice(&[0; 20])
+ .into_script();
+
+ 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));
+
+ assert_eq!(result, Err(APIError::APIMisuseError { err: "Cannot override shutdown script for a channel with one already set".to_string() }));
+}
+
#[derive(PartialEq)]
enum TimeoutStep {
AfterShutdown,
{
let mut node_0_per_peer_lock;
let mut node_0_peer_state_lock;
- get_channel_ref!(nodes[0], nodes[1], node_0_per_peer_lock, node_0_peer_state_lock, chan_id).closing_fee_limits.as_mut().unwrap().1 *= 10;
+ get_channel_ref!(nodes[0], nodes[1], node_0_per_peer_lock, node_0_peer_state_lock, chan_id).context.closing_fee_limits.as_mut().unwrap().1 *= 10;
}
nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_closing_signed);
let node_1_closing_signed = get_event_msg!(nodes[1], MessageSendEvent::SendClosingSigned, nodes[0].node.get_our_node_id());
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);
+ check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure, [nodes[0].node.get_our_node_id()], 100000);
}
- check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure);
+ check_closed_event!(nodes[0], 1, ClosureReason::CooperativeClosure, [nodes[1].node.get_our_node_id()], 100000);
}
if timeout_step != TimeoutStep::NoTimeout {
txn[0].output[0].script_pubkey.is_v0_p2wsh()));
check_closed_broadcast!(nodes[1], true);
check_added_monitors!(nodes[1], 1);
- check_closed_event!(nodes[1], 1, ClosureReason::ProcessingError { err: "closing_signed negotiation failed to finish within two timer ticks".to_string() });
+ check_closed_event!(nodes[1], 1, ClosureReason::ProcessingError { err: "closing_signed negotiation failed to finish within two timer ticks".to_string() }
+ , [nodes[0].node.get_our_node_id()], 100000);
} else {
assert!(txn[0].output[0].script_pubkey.is_v0_p2wpkh());
assert!(txn[0].output[1].script_pubkey.is_v0_p2wpkh());
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);
- check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure);
+ 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);
}
#[test]
let chan = create_announced_chan_between_nodes(&nodes, 0, 1);
let chan_id = OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id();
- nodes[0].node.close_channel_with_target_feerate(&chan_id, &nodes[1].node.get_our_node_id(), 253 * 10).unwrap();
+ 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[1].node.close_channel_with_target_feerate(&chan_id, &nodes[0].node.get_our_node_id(), 253 * 5).unwrap();
+ nodes[1].node.close_channel_with_feerate_and_script(&chan_id, &nodes[0].node.get_our_node_id(), Some(253 * 5), None).unwrap();
let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &node_0_shutdown);
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);
- check_closed_event!(nodes[1], 1, ClosureReason::CooperativeClosure);
+ 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);
}
projects / rust-lightning / blobdiff