use ln::functional_test_utils::*;
use ln::chan_utils::CommitmentTransaction;
-use ln::msgs::OptionalField::Present;
#[test]
fn test_insane_channel_opens() {
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, InitFeatures::known(), InitFeatures::known());
+ create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
let logger = test_utils::TestLogger::new();
- let channel_id = chan.2;
// balancing
send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000);
// (6) RAA is delivered ->
// First nodes[0] generates an update_fee
- nodes[0].node.update_fee(channel_id, get_feerate!(nodes[0], channel_id) + 20).unwrap();
+ {
+ let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap();
+ *feerate_lock += 20;
+ }
+ nodes[0].node.timer_tick_occurred();
check_added_monitors!(nodes[0], 1);
let events_0 = nodes[0].node.get_and_clear_pending_msg_events();
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, InitFeatures::known(), InitFeatures::known());
- let channel_id = chan.2;
+ create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
let logger = test_utils::TestLogger::new();
// balancing
send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000);
// First nodes[0] generates an update_fee
- nodes[0].node.update_fee(channel_id, get_feerate!(nodes[0], channel_id) + 20).unwrap();
+ {
+ let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap();
+ *feerate_lock += 20;
+ }
+ nodes[0].node.timer_tick_occurred();
check_added_monitors!(nodes[0], 1);
let events_0 = nodes[0].node.get_and_clear_pending_msg_events();
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 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- let channel_id = chan.2;
+ create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
// A B
// update_fee/commitment_signed ->
// revoke_and_ack ->
// First nodes[0] generates an update_fee
- let initial_feerate = get_feerate!(nodes[0], channel_id);
- nodes[0].node.update_fee(channel_id, initial_feerate + 20).unwrap();
+ let initial_feerate;
+ {
+ let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap();
+ initial_feerate = *feerate_lock;
+ *feerate_lock = initial_feerate + 20;
+ }
+ nodes[0].node.timer_tick_occurred();
check_added_monitors!(nodes[0], 1);
let events_0 = nodes[0].node.get_and_clear_pending_msg_events();
// nodes[0] is awaiting a revoke from nodes[1] before it will create a new commitment
// transaction:
- nodes[0].node.update_fee(channel_id, initial_feerate + 40).unwrap();
+ {
+ let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap();
+ *feerate_lock = initial_feerate + 40;
+ }
+ nodes[0].node.timer_tick_occurred();
assert!(nodes[0].node.get_and_clear_pending_events().is_empty());
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
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 = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- let channel_id = chan.2;
+ create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- let feerate = get_feerate!(nodes[0], channel_id);
- nodes[0].node.update_fee(channel_id, feerate+25).unwrap();
+ {
+ let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap();
+ *feerate_lock += 25;
+ }
+ nodes[0].node.timer_tick_occurred();
check_added_monitors!(nodes[0], 1);
let events_0 = nodes[0].node.get_and_clear_pending_msg_events();
let channel_id = chan.2;
let feerate = 260;
- nodes[0].node.update_fee(channel_id, feerate).unwrap();
+ {
+ let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap();
+ *feerate_lock = feerate;
+ }
+ nodes[0].node.timer_tick_occurred();
check_added_monitors!(nodes[0], 1);
let update_msg = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
//Add 2 to the previous fee rate to the final fee increases by 1 (with no HTLCs the fee is essentially
//fee_rate*(724/1000) so the increment of 1*0.724 is rounded back down)
- nodes[0].node.update_fee(channel_id, feerate+2).unwrap();
+ {
+ let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap();
+ *feerate_lock = feerate + 2;
+ }
+ nodes[0].node.timer_tick_occurred();
check_added_monitors!(nodes[0], 1);
let update2_msg = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
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, InitFeatures::known(), InitFeatures::known());
- let channel_id = chan.2;
let logger = test_utils::TestLogger::new();
// balancing
send_payment(&nodes[0], &vec!(&nodes[1])[..], 8000000);
- let feerate = get_feerate!(nodes[0], channel_id);
- nodes[0].node.update_fee(channel_id, feerate+20).unwrap();
+ {
+ let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap();
+ *feerate_lock += 20;
+ }
+ nodes[0].node.timer_tick_occurred();
check_added_monitors!(nodes[0], 1);
let events_0 = nodes[0].node.get_and_clear_pending_msg_events();
// revoke_and_ack ->
// Create and deliver (1)...
- let feerate = get_feerate!(nodes[0], channel_id);
- nodes[0].node.update_fee(channel_id, feerate+20).unwrap();
+ let feerate;
+ {
+ let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap();
+ feerate = *feerate_lock;
+ *feerate_lock = feerate + 20;
+ }
+ nodes[0].node.timer_tick_occurred();
check_added_monitors!(nodes[0], 1);
let events_0 = nodes[0].node.get_and_clear_pending_msg_events();
check_added_monitors!(nodes[0], 1);
// Create and deliver (4)...
- nodes[0].node.update_fee(channel_id, feerate+30).unwrap();
+ {
+ let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap();
+ *feerate_lock = feerate + 30;
+ }
+ nodes[0].node.timer_tick_occurred();
check_added_monitors!(nodes[0], 1);
let events_0 = nodes[0].node.get_and_clear_pending_msg_events();
assert_eq!(events_0.len(), 1);
close_channel(&nodes[0], &nodes[1], &chan.2, chan.3, true);
}
-#[test]
-fn pre_funding_lock_shutdown_test() {
- // Test sending a shutdown prior to funding_locked 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 tx = create_chan_between_nodes_with_value_init(&nodes[0], &nodes[1], 8000000, 0, InitFeatures::known(), InitFeatures::known());
- mine_transaction(&nodes[0], &tx);
- mine_transaction(&nodes[1], &tx);
-
- nodes[0].node.close_channel(&OutPoint { txid: tx.txid(), index: 0 }.to_channel_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(), &InitFeatures::known(), &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_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown);
-
- 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_closing_signed_broadcast!(nodes[1].node, 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());
-
- assert!(nodes[0].node.list_channels().is_empty());
- assert!(nodes[1].node.list_channels().is_empty());
-}
-
-#[test]
-fn updates_shutdown_wait() {
- // 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, InitFeatures::known(), InitFeatures::known());
- let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
-
- let (our_payment_preimage, _, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100000);
-
- nodes[0].node.close_channel(&chan_1.2).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(), &InitFeatures::known(), &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_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown);
-
- assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
- assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
-
- let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[0]);
-
- let net_graph_msg_handler0 = &nodes[0].net_graph_msg_handler;
- let net_graph_msg_handler1 = &nodes[1].net_graph_msg_handler;
- let route_1 = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler0.network_graph.read().unwrap(), &nodes[1].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
- let route_2 = get_route(&nodes[1].node.get_our_node_id(), &net_graph_msg_handler1.network_graph.read().unwrap(), &nodes[0].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
- unwrap_send_err!(nodes[0].node.send_payment(&route_1, payment_hash, &Some(payment_secret)), true, APIError::ChannelUnavailable {..}, {});
- unwrap_send_err!(nodes[1].node.send_payment(&route_2, payment_hash, &Some(payment_secret)), true, APIError::ChannelUnavailable {..}, {});
-
- assert!(nodes[2].node.claim_funds(our_payment_preimage));
- check_added_monitors!(nodes[2], 1);
- 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], Some(1000), 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);
-
- 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);
-
- let events = nodes[0].node.get_and_clear_pending_events();
- assert_eq!(events.len(), 1);
- match events[0] {
- Event::PaymentSent { ref payment_preimage } => {
- assert_eq!(our_payment_preimage, *payment_preimage);
- },
- _ => panic!("Unexpected event"),
- }
-
- 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_closing_signed_broadcast!(nodes[1].node, 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());
-
- assert!(nodes[0].node.list_channels().is_empty());
-
- assert_eq!(nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 1);
- nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clear();
- 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());
-}
-
-#[test]
-fn htlc_fail_async_shutdown() {
- // 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 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, InitFeatures::known(), InitFeatures::known());
- let chan_2 = create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known());
- let logger = test_utils::TestLogger::new();
-
- let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[2]);
- let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
- let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &[], 100000, TEST_FINAL_CLTV, &logger).unwrap();
- nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).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);
- assert!(updates.update_fulfill_htlcs.is_empty());
- assert!(updates.update_fail_htlcs.is_empty());
- assert!(updates.update_fail_malformed_htlcs.is_empty());
- assert!(updates.update_fee.is_none());
-
- nodes[1].node.close_channel(&chan_1.2).unwrap();
- 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(), &InitFeatures::known(), &node_1_shutdown);
- let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
-
- nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &updates.update_add_htlcs[0]);
- nodes[1].node.handle_commitment_signed(&nodes[0].node.get_our_node_id(), &updates.commitment_signed);
- check_added_monitors!(nodes[1], 1);
- nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown);
- commitment_signed_dance!(nodes[1], nodes[0], (), false, true, false);
-
- let updates_2 = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
- assert!(updates_2.update_add_htlcs.is_empty());
- assert!(updates_2.update_fulfill_htlcs.is_empty());
- assert_eq!(updates_2.update_fail_htlcs.len(), 1);
- assert!(updates_2.update_fail_malformed_htlcs.is_empty());
- assert!(updates_2.update_fee.is_none());
-
- 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!(nodes[0], our_payment_hash, false);
-
- let msg_events = nodes[0].node.get_and_clear_pending_msg_events();
- assert_eq!(msg_events.len(), 2);
- let node_0_closing_signed = match msg_events[0] {
- MessageSendEvent::SendClosingSigned { ref node_id, ref msg } => {
- assert_eq!(*node_id, nodes[1].node.get_our_node_id());
- (*msg).clone()
- },
- _ => panic!("Unexpected event"),
- };
- match msg_events[1] {
- MessageSendEvent::PaymentFailureNetworkUpdate { update: msgs::HTLCFailChannelUpdate::ChannelUpdateMessage { ref msg }} => {
- assert_eq!(msg.contents.short_channel_id, chan_1.0.contents.short_channel_id);
- },
- _ => panic!("Unexpected event"),
- }
-
- assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
- nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_closing_signed);
- let (_, node_1_closing_signed) = get_closing_signed_broadcast!(nodes[1].node, 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());
-
- assert!(nodes[0].node.list_channels().is_empty());
-
- assert_eq!(nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 1);
- nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clear();
- 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());
-}
-
-fn do_test_shutdown_rebroadcast(recv_count: u8) {
- // Test that shutdown/closing_signed is re-sent on reconnect with a variable number of
- // messages delivered prior to disconnect
- 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 nodes = create_network(3, &node_cfgs, &node_chanmgrs);
- let chan_1 = 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());
-
- let (our_payment_preimage, _, _) = route_payment(&nodes[0], &[&nodes[1], &nodes[2]], 100000);
-
- nodes[1].node.close_channel(&chan_1.2).unwrap();
- let node_1_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
- if recv_count > 0 {
- nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown);
- let node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
- if recv_count > 1 {
- nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown);
- }
- }
-
- 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() });
- let node_0_reestablish = 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::empty() });
- let node_1_reestablish = 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(), &node_0_reestablish);
- let node_1_2nd_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
- assert!(node_1_shutdown == node_1_2nd_shutdown);
-
- nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &node_1_reestablish);
- let node_0_2nd_shutdown = if recv_count > 0 {
- let node_0_2nd_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
- nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_2nd_shutdown);
- node_0_2nd_shutdown
- } else {
- let node_0_chan_update = get_event_msg!(nodes[0], MessageSendEvent::SendChannelUpdate, nodes[1].node.get_our_node_id());
- assert_eq!(node_0_chan_update.contents.flags & 2, 0); // "disabled" flag must not be set as we just reconnected.
- nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_2nd_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(), &InitFeatures::known(), &node_0_2nd_shutdown);
-
- assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
- assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
-
- assert!(nodes[2].node.claim_funds(our_payment_preimage));
- check_added_monitors!(nodes[2], 1);
- 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], Some(1000), 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);
-
- 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);
-
- let events = nodes[0].node.get_and_clear_pending_events();
- assert_eq!(events.len(), 1);
- match events[0] {
- Event::PaymentSent { ref payment_preimage } => {
- assert_eq!(our_payment_preimage, *payment_preimage);
- },
- _ => panic!("Unexpected event"),
- }
-
- let node_0_closing_signed = get_event_msg!(nodes[0], MessageSendEvent::SendClosingSigned, nodes[1].node.get_our_node_id());
- if recv_count > 0 {
- nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_closing_signed);
- let (_, node_1_closing_signed) = get_closing_signed_broadcast!(nodes[1].node, nodes[0].node.get_our_node_id());
- assert!(node_1_closing_signed.is_some());
- }
-
- 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() });
- let node_0_2nd_reestablish = 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::empty() });
- if recv_count == 0 {
- // If all closing_signeds weren't delivered we can just resume where we left off...
- let node_1_2nd_reestablish = get_event_msg!(nodes[1], MessageSendEvent::SendChannelReestablish, nodes[0].node.get_our_node_id());
-
- nodes[0].node.handle_channel_reestablish(&nodes[1].node.get_our_node_id(), &node_1_2nd_reestablish);
- let node_0_3rd_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
- assert!(node_0_2nd_shutdown == node_0_3rd_shutdown);
-
- nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &node_0_2nd_reestablish);
- let node_1_3rd_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
- assert!(node_1_3rd_shutdown == node_1_2nd_shutdown);
-
- nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_3rd_shutdown);
- assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
-
- nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_1_3rd_shutdown);
- let node_0_2nd_closing_signed = get_event_msg!(nodes[0], MessageSendEvent::SendClosingSigned, nodes[1].node.get_our_node_id());
- assert!(node_0_closing_signed == node_0_2nd_closing_signed);
-
- nodes[1].node.handle_closing_signed(&nodes[0].node.get_our_node_id(), &node_0_2nd_closing_signed);
- let (_, node_1_closing_signed) = get_closing_signed_broadcast!(nodes[1].node, 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());
- } 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.
- // There isn't really anything better we can do simply, but in the future we might
- // explore storing a set of recently-closed channels that got disconnected during
- // closing_signed and avoiding broadcasting local commitment txn for some timeout to
- // give our counterparty enough time to (potentially) broadcast a cooperative closing
- // transaction.
- assert!(nodes[1].node.get_and_clear_pending_msg_events().is_empty());
-
- nodes[1].node.handle_channel_reestablish(&nodes[0].node.get_our_node_id(), &node_0_2nd_reestablish);
- let msg_events = nodes[1].node.get_and_clear_pending_msg_events();
- assert_eq!(msg_events.len(), 1);
- if let MessageSendEvent::HandleError { ref action, .. } = msg_events[0] {
- match action {
- &ErrorAction::SendErrorMessage { ref msg } => {
- nodes[0].node.handle_error(&nodes[1].node.get_our_node_id(), &msg);
- assert_eq!(msg.channel_id, chan_1.2);
- },
- _ => panic!("Unexpected event!"),
- }
- } else { panic!("Needed SendErrorMessage close"); }
-
- // get_closing_signed_broadcast usually eats the BroadcastChannelUpdate for us and
- // checks it, but in this case nodes[0] didn't ever get a chance to receive a
- // closing_signed so we do it ourselves
- check_closed_broadcast!(nodes[0], false);
- check_added_monitors!(nodes[0], 1);
- }
-
- assert!(nodes[0].node.list_channels().is_empty());
-
- assert_eq!(nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().len(), 1);
- nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clear();
- 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());
-}
-
-#[test]
-fn test_shutdown_rebroadcast() {
- do_test_shutdown_rebroadcast(0);
- do_test_shutdown_rebroadcast(1);
- do_test_shutdown_rebroadcast(2);
-}
-
#[test]
fn fake_network_test() {
// Simple test which builds a network of ChannelManagers, connects them to each other, and
// First nodes[0] generates an update_fee, setting the channel's
// pending_update_fee.
- nodes[0].node.update_fee(chan.2, get_feerate!(nodes[0], chan.2) + 20).unwrap();
+ {
+ let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap();
+ *feerate_lock += 20;
+ }
+ nodes[0].node.timer_tick_occurred();
check_added_monitors!(nodes[0], 1);
let events = nodes[0].node.get_and_clear_pending_msg_events();
// First nodes[0] generates an update_fee, setting the channel's
// pending_update_fee.
- nodes[0].node.update_fee(chan.2, get_feerate!(nodes[0], chan.2) + 200).unwrap();
+ {
+ let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap();
+ *feerate_lock += 200;
+ }
+ nodes[0].node.timer_tick_occurred();
check_added_monitors!(nodes[0], 1);
let events = nodes[0].node.get_and_clear_pending_msg_events();
// First nodes[1] generates an update_fee, setting the channel's
// pending_update_fee.
- nodes[1].node.update_fee(chan_1_2.2, get_feerate!(nodes[1], chan_1_2.2) + 20).unwrap();
+ {
+ let mut feerate_lock = chanmon_cfgs[1].fee_estimator.sat_per_kw.lock().unwrap();
+ *feerate_lock += 20;
+ }
+ nodes[1].node.timer_tick_occurred();
check_added_monitors!(nodes[1], 1);
let events = nodes[1].node.get_and_clear_pending_msg_events();
do_test_sweep_outbound_htlc_failure_update(true, false);
}
-#[test]
-fn test_upfront_shutdown_script() {
- // BOLT 2 : Option upfront shutdown script, if peer commit its closing_script at channel opening
- // enforce it at shutdown message
-
- let mut config = UserConfig::default();
- config.channel_options.announced_channel = true;
- config.peer_channel_config_limits.force_announced_channel_preference = false;
- config.channel_options.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);
-
- // We test that in case of peer committing upfront to a script, if it changes at closing, we refuse to sign
- let flags = InitFeatures::known();
- let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 2, 1000000, 1000000, flags.clone(), flags.clone());
- nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap();
- let mut node_0_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[2].node.get_our_node_id());
- node_0_shutdown.scriptpubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script().to_p2sh();
- // Test we enforce upfront_scriptpbukey if by providing a diffrent one at closing that we disconnect peer
- nodes[2].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown);
- assert!(regex::Regex::new(r"Got shutdown request with a scriptpubkey \([A-Fa-f0-9]+\) which did not match their previous scriptpubkey.").unwrap().is_match(check_closed_broadcast!(nodes[2], true).unwrap().data.as_str()));
- check_added_monitors!(nodes[2], 1);
-
- // 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, flags.clone(), flags.clone());
- nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_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(), &InitFeatures::known(), &node_0_shutdown);
- let events = nodes[2].node.get_and_clear_pending_msg_events();
- assert_eq!(events.len(), 1);
- match events[0] {
- MessageSendEvent::SendShutdown { node_id, .. } => { assert_eq!(node_id, nodes[0].node.get_our_node_id()) }
- _ => panic!("Unexpected event"),
- }
-
- // We test that if case of peer non-signaling we don't enforce committed script at channel opening
- let flags_no = InitFeatures::known().clear_upfront_shutdown_script();
- let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 1000000, 1000000, flags_no, flags.clone());
- nodes[0].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap();
- let mut node_1_shutdown = get_event_msg!(nodes[0], MessageSendEvent::SendShutdown, nodes[1].node.get_our_node_id());
- node_1_shutdown.scriptpubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script().to_p2sh();
- nodes[1].node.handle_shutdown(&nodes[0].node.get_our_node_id(), &InitFeatures::known(), &node_1_shutdown);
- let events = nodes[1].node.get_and_clear_pending_msg_events();
- assert_eq!(events.len(), 1);
- match events[0] {
- MessageSendEvent::SendShutdown { node_id, .. } => { assert_eq!(node_id, nodes[0].node.get_our_node_id()) }
- _ => panic!("Unexpected event"),
- }
-
- // We test that if user opt-out, we provide a zero-length script at channel opening and we are able to close
- // channel smoothly, opt-out is from channel initiator here
- let chan = create_announced_chan_between_nodes_with_value(&nodes, 1, 0, 1000000, 1000000, flags.clone(), flags.clone());
- nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap();
- let mut node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
- node_0_shutdown.scriptpubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script().to_p2sh();
- nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown);
- let events = nodes[0].node.get_and_clear_pending_msg_events();
- assert_eq!(events.len(), 1);
- match events[0] {
- MessageSendEvent::SendShutdown { node_id, .. } => { assert_eq!(node_id, nodes[1].node.get_our_node_id()) }
- _ => panic!("Unexpected event"),
- }
-
- //// 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, flags.clone(), flags.clone());
- nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap();
- let mut node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
- node_0_shutdown.scriptpubkey = Builder::new().push_opcode(opcodes::all::OP_RETURN).into_script().to_p2sh();
- nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown);
- let events = nodes[0].node.get_and_clear_pending_msg_events();
- assert_eq!(events.len(), 2);
- match events[0] {
- MessageSendEvent::SendShutdown { node_id, .. } => { assert_eq!(node_id, nodes[1].node.get_our_node_id()) }
- _ => panic!("Unexpected event"),
- }
- match events[1] {
- MessageSendEvent::SendClosingSigned { node_id, .. } => { assert_eq!(node_id, nodes[1].node.get_our_node_id()) }
- _ => panic!("Unexpected event"),
- }
-}
-
-#[test]
-fn test_unsupported_anysegwit_upfront_shutdown_script() {
- 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);
-
- // Use a non-v0 segwit script supported by option_shutdown_anysegwit
- let node_features = InitFeatures::known().clear_shutdown_anysegwit();
- let anysegwit_shutdown_script = Builder::new()
- .push_int(16)
- .push_slice(&[0, 40])
- .into_script();
-
- // 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());
- nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), node_features.clone(), &open_channel);
-
- 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[0].node.get_our_node_id());
- assert!(regex::Regex::new(r"Peer is signaling upfront_shutdown but has provided an unacceptable scriptpubkey format. script: (\([A-Fa-f0-9]+\))").unwrap().is_match(&*msg.data));
- },
- _ => panic!("Unexpected event"),
- }
-
- // Check script when handling an accept_channel message
- nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None).unwrap();
- 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(), InitFeatures::known(), &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());
- nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), node_features, &accept_channel);
-
- let events = nodes[0].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!(regex::Regex::new(r"Peer is signaling upfront_shutdown but has provided an unacceptable scriptpubkey format. script: (\([A-Fa-f0-9]+\))").unwrap().is_match(&*msg.data));
- },
- _ => panic!("Unexpected event"),
- }
-}
-
-#[test]
-fn test_invalid_upfront_shutdown_script() {
- 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);
-
- nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100000, 10001, 42, None).unwrap();
-
- // 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)
- .push_slice(&[0, 0])
- .into_script());
- nodes[0].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &open_channel);
-
- let events = nodes[0].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[0].node.get_our_node_id());
- assert!(regex::Regex::new(r"Peer is signaling upfront_shutdown but has provided an unacceptable scriptpubkey format. script: (\([A-Fa-f0-9]+\))").unwrap().is_match(&*msg.data));
- },
- _ => panic!("Unexpected event"),
- }
-}
-
-#[test]
-fn test_segwit_v0_shutdown_script() {
- let mut config = UserConfig::default();
- config.channel_options.announced_channel = true;
- config.peer_channel_config_limits.force_announced_channel_preference = false;
- config.channel_options.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);
-
- let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap();
-
- // Use a segwit v0 script supported even without option_shutdown_anysegwit
- let mut node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
- node_0_shutdown.scriptpubkey = Builder::new().push_int(0)
- .push_slice(&[0; 20])
- .into_script();
- nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown);
-
- let events = nodes[0].node.get_and_clear_pending_msg_events();
- assert_eq!(events.len(), 2);
- match events[0] {
- MessageSendEvent::SendShutdown { node_id, .. } => { assert_eq!(node_id, nodes[1].node.get_our_node_id()) }
- _ => panic!("Unexpected event"),
- }
- match events[1] {
- MessageSendEvent::SendClosingSigned { node_id, .. } => { assert_eq!(node_id, nodes[1].node.get_our_node_id()) }
- _ => panic!("Unexpected event"),
- }
-}
-
-#[test]
-fn test_anysegwit_shutdown_script() {
- let mut config = UserConfig::default();
- config.channel_options.announced_channel = true;
- config.peer_channel_config_limits.force_announced_channel_preference = false;
- config.channel_options.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);
-
- let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap();
-
- // Use a non-v0 segwit script supported by option_shutdown_anysegwit
- let mut node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
- node_0_shutdown.scriptpubkey = Builder::new().push_int(16)
- .push_slice(&[0, 0])
- .into_script();
- nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown);
-
- let events = nodes[0].node.get_and_clear_pending_msg_events();
- assert_eq!(events.len(), 2);
- match events[0] {
- MessageSendEvent::SendShutdown { node_id, .. } => { assert_eq!(node_id, nodes[1].node.get_our_node_id()) }
- _ => panic!("Unexpected event"),
- }
- match events[1] {
- MessageSendEvent::SendClosingSigned { node_id, .. } => { assert_eq!(node_id, nodes[1].node.get_our_node_id()) }
- _ => panic!("Unexpected event"),
- }
-}
-
-#[test]
-fn test_unsupported_anysegwit_shutdown_script() {
- let mut config = UserConfig::default();
- config.channel_options.announced_channel = true;
- config.peer_channel_config_limits.force_announced_channel_preference = false;
- config.channel_options.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);
-
- let node_features = InitFeatures::known().clear_shutdown_anysegwit();
- let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), node_features.clone());
- nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap();
-
- // Use a non-v0 segwit script supported by option_shutdown_anysegwit
- let mut node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
- node_0_shutdown.scriptpubkey = Builder::new().push_int(16)
- .push_slice(&[0, 40])
- .into_script();
- nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &node_features, &node_0_shutdown);
-
- let events = nodes[0].node.get_and_clear_pending_msg_events();
- assert_eq!(events.len(), 2);
- match events[1] {
- MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id } => {
- assert_eq!(node_id, nodes[1].node.get_our_node_id());
- assert_eq!(msg.data, "Got a nonstandard scriptpubkey (60020028) from remote peer".to_owned());
- },
- _ => panic!("Unexpected event"),
- }
- check_added_monitors!(nodes[0], 1);
-}
-
-#[test]
-fn test_invalid_shutdown_script() {
- let mut config = UserConfig::default();
- config.channel_options.announced_channel = true;
- config.peer_channel_config_limits.force_announced_channel_preference = false;
- config.channel_options.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);
-
- let chan = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known());
- nodes[1].node.close_channel(&OutPoint { txid: chan.3.txid(), index: 0 }.to_channel_id()).unwrap();
-
- // Use a segwit v0 script with an unsupported witness program
- let mut node_0_shutdown = get_event_msg!(nodes[1], MessageSendEvent::SendShutdown, nodes[0].node.get_our_node_id());
- node_0_shutdown.scriptpubkey = Builder::new().push_int(0)
- .push_slice(&[0, 0])
- .into_script();
- nodes[0].node.handle_shutdown(&nodes[1].node.get_our_node_id(), &InitFeatures::known(), &node_0_shutdown);
-
- let events = nodes[0].node.get_and_clear_pending_msg_events();
- assert_eq!(events.len(), 2);
- match events[1] {
- MessageSendEvent::HandleError { action: ErrorAction::SendErrorMessage { ref msg }, node_id } => {
- assert_eq!(node_id, nodes[1].node.get_our_node_id());
- assert_eq!(msg.data, "Got a nonstandard scriptpubkey (00020000) from remote peer".to_owned())
- },
- _ => panic!("Unexpected event"),
- }
- check_added_monitors!(nodes[0], 1);
-}
-
#[test]
fn test_user_configurable_csv_delay() {
// We test our channel constructors yield errors when we pass them absurd csv delay
let nodes = create_network(2, &node_cfgs, &node_chanmgrs);
// We test config.our_to_self > BREAKDOWN_TIMEOUT is enforced in Channel::new_outbound()
- if let Err(error) = Channel::new_outbound(&&test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) }, &nodes[0].keys_manager, nodes[1].node.get_our_node_id(), 1000000, 1000000, 0, &low_our_to_self_config) {
+ if let Err(error) = Channel::new_outbound(&&test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) }, &nodes[0].keys_manager, nodes[1].node.get_our_node_id(), &InitFeatures::known(), 1000000, 1000000, 0, &low_our_to_self_config) {
match error {
APIError::APIMisuseError { err } => { assert!(regex::Regex::new(r"Configured with an unreasonable our_to_self_delay \(\d+\) putting user funds at risks").unwrap().is_match(err.as_str())); },
_ => panic!("Unexpected event"),
nodes[1].node.create_channel(nodes[0].node.get_our_node_id(), 1000000, 1000000, 42, None).unwrap();
let mut open_channel = get_event_msg!(nodes[1], MessageSendEvent::SendOpenChannel, nodes[0].node.get_our_node_id());
open_channel.to_self_delay = 200;
- if let Err(error) = Channel::new_from_req(&&test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) }, &nodes[0].keys_manager, nodes[1].node.get_our_node_id(), InitFeatures::known(), &open_channel, 0, &low_our_to_self_config) {
+ if let Err(error) = Channel::new_from_req(&&test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) }, &nodes[0].keys_manager, nodes[1].node.get_our_node_id(), &InitFeatures::known(), &open_channel, 0, &low_our_to_self_config) {
match error {
ChannelError::Close(err) => { assert!(regex::Regex::new(r"Configured with an unreasonable our_to_self_delay \(\d+\) putting user funds at risks").unwrap().is_match(err.as_str())); },
_ => panic!("Unexpected event"),
nodes[1].node.create_channel(nodes[0].node.get_our_node_id(), 1000000, 1000000, 42, None).unwrap();
let mut open_channel = get_event_msg!(nodes[1], MessageSendEvent::SendOpenChannel, nodes[0].node.get_our_node_id());
open_channel.to_self_delay = 200;
- if let Err(error) = Channel::new_from_req(&&test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) }, &nodes[0].keys_manager, nodes[1].node.get_our_node_id(), InitFeatures::known(), &open_channel, 0, &high_their_to_self_config) {
+ if let Err(error) = Channel::new_from_req(&&test_utils::TestFeeEstimator { sat_per_kw: Mutex::new(253) }, &nodes[0].keys_manager, nodes[1].node.get_our_node_id(), &InitFeatures::known(), &open_channel, 0, &high_their_to_self_config) {
match error {
ChannelError::Close(err) => { assert!(regex::Regex::new(r"They wanted our payments to be delayed by a needlessly long period\. Upper limit: \d+\. Actual: \d+").unwrap().is_match(err.as_str())); },
_ => panic!("Unexpected event"),
assert_eq!(updates.update_fulfill_htlcs.len(), 1);
nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &updates.update_fulfill_htlcs[0]);
if let Some(ref mut channel) = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2) {
- if let Ok((_, _, _, update)) = channel.commitment_signed(&updates.commitment_signed, &node_cfgs[0].fee_estimator, &node_cfgs[0].logger) {
+ if let Ok((_, _, update)) = channel.commitment_signed(&updates.commitment_signed, &node_cfgs[0].logger) {
if let Err(_) = watchtower.chain_monitor.update_channel(outpoint, update.clone()) {} else { assert!(false); }
if let Ok(_) = nodes[0].chain_monitor.update_channel(outpoint, update) {} else { assert!(false); }
} else { assert!(false); }
assert_eq!(updates.update_add_htlcs.len(), 1);
nodes[0].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &updates.update_add_htlcs[0]);
if let Some(ref mut channel) = nodes[0].node.channel_state.lock().unwrap().by_id.get_mut(&chan_1.2) {
- if let Ok((_, _, _, update)) = channel.commitment_signed(&updates.commitment_signed, &node_cfgs[0].fee_estimator, &node_cfgs[0].logger) {
+ if let Ok((_, _, update)) = channel.commitment_signed(&updates.commitment_signed, &node_cfgs[0].logger) {
// Watchtower Alice should already have seen the block and reject the update
if let Err(_) = watchtower_alice.chain_monitor.update_channel(outpoint, update.clone()) {} else { assert!(false); }
if let Ok(_) = watchtower_bob.chain_monitor.update_channel(outpoint, update.clone()) {} else { assert!(false); }
pass_along_path(&nodes[0], &path, 10000, payment_hash, None, event, true, Some(test_preimage));
claim_payment(&nodes[0], &path, test_preimage);
}
+
+fn do_test_max_dust_htlc_exposure(dust_outbound_balance: bool, at_forward: bool, on_holder_tx: bool) {
+ // Test that we properly reject dust HTLC violating our `max_dust_htlc_exposure_msat` policy.
+ //
+ // At HTLC forward (`send_payment()`), if the sum of the trimmed-to-dust HTLC inbound and
+ // trimmed-to-dust HTLC outbound balance and this new payment as included on next counterparty
+ // commitment are above our `max_dust_htlc_exposure_msat`, we'll reject the update.
+ // At HTLC reception (`update_add_htlc()`), if the sum of the trimmed-to-dust HTLC inbound
+ // and trimmed-to-dust HTLC outbound balance and this new received HTLC as included on next
+ // counterparty commitment are above our `max_dust_htlc_exposure_msat`, we'll fail the update.
+ // Note, we return a `temporary_channel_failure` (0x1000 | 7), as the channel might be
+ // available again for HTLC processing once the dust bandwidth has cleared up.
+
+ let chanmon_cfgs = create_chanmon_cfgs(2);
+ let mut config = test_default_channel_config();
+ config.channel_options.max_dust_htlc_exposure_msat = 5_000_000; // default setting value
+ let node_cfgs = create_node_cfgs(2, &chanmon_cfgs);
+ let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, Some(config)]);
+ let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+
+ nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 1_000_000, 500_000_000, 42, None).unwrap();
+ let mut open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
+ open_channel.max_htlc_value_in_flight_msat = 50_000_000;
+ open_channel.max_accepted_htlcs = 60;
+ nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &open_channel);
+ let mut accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id());
+ if on_holder_tx {
+ accept_channel.dust_limit_satoshis = 660;
+ }
+ nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &accept_channel);
+
+ let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[0], 1_000_000, 42);
+
+ if on_holder_tx {
+ if let Some(mut chan) = nodes[1].node.channel_state.lock().unwrap().by_id.get_mut(&temporary_channel_id) {
+ chan.holder_dust_limit_satoshis = 660;
+ }
+ }
+
+ nodes[0].node.funding_transaction_generated(&temporary_channel_id, tx.clone()).unwrap();
+ nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id()));
+ check_added_monitors!(nodes[1], 1);
+
+ nodes[0].node.handle_funding_signed(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendFundingSigned, nodes[0].node.get_our_node_id()));
+ check_added_monitors!(nodes[0], 1);
+
+ let (funding_locked, _) = create_chan_between_nodes_with_value_confirm(&nodes[0], &nodes[1], &tx);
+ let (announcement, as_update, bs_update) = create_chan_between_nodes_with_value_b(&nodes[0], &nodes[1], &funding_locked);
+ update_nodes_with_chan_announce(&nodes, 0, 1, &announcement, &as_update, &bs_update);
+
+ if on_holder_tx {
+ if dust_outbound_balance {
+ for i in 0..2 {
+ let (route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[1], nodes[0], 2_300_000);
+ if let Err(_) = nodes[1].node.send_payment(&route, payment_hash, &Some(payment_secret)) { panic!("Unexpected event at dust HTLC {}", i); }
+ }
+ } else {
+ for _ in 0..2 {
+ route_payment(&nodes[0], &[&nodes[1]], 2_300_000);
+ }
+ }
+ } else {
+ if dust_outbound_balance {
+ for i in 0..25 {
+ let (route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[1], nodes[0], 200_000); // + 177_000 msat of HTLC-success tx at 253 sats/kWU
+ if let Err(_) = nodes[1].node.send_payment(&route, payment_hash, &Some(payment_secret)) { panic!("Unexpected event at dust HTLC {}", i); }
+ }
+ } else {
+ for _ in 0..25 {
+ route_payment(&nodes[0], &[&nodes[1]], 200_000); // + 167_000 msat of HTLC-timeout tx at 253 sats/kWU
+ }
+ }
+ }
+
+ if at_forward {
+ let (route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[1], nodes[0], if on_holder_tx { 2_300_000 } else { 200_000 });
+ let mut config = UserConfig::default();
+ if on_holder_tx {
+ unwrap_send_err!(nodes[1].node.send_payment(&route, payment_hash, &Some(payment_secret)), true, APIError::ChannelUnavailable { ref err }, assert_eq!(err, &format!("Cannot send value that would put our exposure to dust HTLCs at {} over the limit {} on holder commitment tx", 6_900_000, config.channel_options.max_dust_htlc_exposure_msat)));
+ } else {
+ unwrap_send_err!(nodes[1].node.send_payment(&route, payment_hash, &Some(payment_secret)), true, APIError::ChannelUnavailable { ref err }, assert_eq!(err, &format!("Cannot send value that would put our exposure to dust HTLCs at {} over the limit {} on counterparty commitment tx", 5_200_000, config.channel_options.max_dust_htlc_exposure_msat)));
+ }
+ } else {
+ let (route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1 ], if on_holder_tx { 2_300_000 } else { 200_000 });
+ nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)).unwrap();
+ check_added_monitors!(nodes[0], 1);
+ let mut events = nodes[0].node.get_and_clear_pending_msg_events();
+ assert_eq!(events.len(), 1);
+ let payment_event = SendEvent::from_event(events.remove(0));
+ nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event.msgs[0]);
+ if on_holder_tx {
+ nodes[1].logger.assert_log("lightning::ln::channel".to_string(), format!("Cannot accept value that would put our exposure to dust HTLCs at {} over the limit {} on holder commitment tx", 6_900_000, config.channel_options.max_dust_htlc_exposure_msat), 1);
+ } else {
+ nodes[1].logger.assert_log("lightning::ln::channel".to_string(), format!("Cannot accept value that would put our exposure to dust HTLCs at {} over the limit {} on counterparty commitment tx", 5_200_000, config.channel_options.max_dust_htlc_exposure_msat), 1);
+ }
+ }
+
+ let _ = nodes[1].node.get_and_clear_pending_msg_events();
+ let mut added_monitors = nodes[1].chain_monitor.added_monitors.lock().unwrap();
+ added_monitors.clear();
+}
+
+#[test]
+fn test_max_dust_htlc_exposure() {
+ do_test_max_dust_htlc_exposure(true, true, true);
+ do_test_max_dust_htlc_exposure(false, true, true);
+ do_test_max_dust_htlc_exposure(false, false, true);
+ do_test_max_dust_htlc_exposure(false, false, false);
+ do_test_max_dust_htlc_exposure(true, true, false);
+ do_test_max_dust_htlc_exposure(true, false, false);
+ do_test_max_dust_htlc_exposure(true, false, true);
+ do_test_max_dust_htlc_exposure(false, true, false);
+}
projects / rust-lightning / blobdiff