use chain::channelmonitor;
use chain::channelmonitor::{ChannelMonitor, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY};
use chain::transaction::OutPoint;
-use chain::keysinterface::{KeysInterface, BaseSign};
+use chain::keysinterface::BaseSign;
use ln::{PaymentPreimage, PaymentSecret, PaymentHash};
use ln::channel::{COMMITMENT_TX_BASE_WEIGHT, COMMITMENT_TX_WEIGHT_PER_HTLC};
use ln::channelmanager::{ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentSendFailure, BREAKDOWN_TIMEOUT, MIN_CLTV_EXPIRY_DELTA};
use ln::{chan_utils, onion_utils};
use ln::chan_utils::HTLC_SUCCESS_TX_WEIGHT;
use routing::router::{Route, RouteHop, RouteHint, RouteHintHop, get_route, get_keysend_route};
-use routing::network_graph::RoutingFees;
+use routing::network_graph::{NetworkUpdate, RoutingFees};
use ln::features::{ChannelFeatures, InitFeatures, InvoiceFeatures, NodeFeatures};
use ln::msgs;
-use ln::msgs::{ChannelMessageHandler,RoutingMessageHandler,HTLCFailChannelUpdate, ErrorAction};
+use ln::msgs::{ChannelMessageHandler, RoutingMessageHandler, ErrorAction};
use util::enforcing_trait_impls::EnforcingSigner;
use util::{byte_utils, test_utils};
use util::events::{Event, MessageSendEvent, MessageSendEventsProvider, PaymentPurpose};
use util::ser::{Writeable, ReadableArgs};
use util::config::UserConfig;
-use bitcoin::hashes::sha256d::Hash as Sha256dHash;
use bitcoin::hash_types::{Txid, BlockHash};
use bitcoin::blockdata::block::{Block, BlockHeader};
use bitcoin::blockdata::script::Builder;
use bitcoin::hashes::sha256::Hash as Sha256;
use bitcoin::hashes::Hash;
-use bitcoin::secp256k1::{Secp256k1, Message};
+use bitcoin::secp256k1::Secp256k1;
use bitcoin::secp256k1::key::{PublicKey,SecretKey};
use regex;
nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &bs_fail_updates.update_fail_htlcs[0]);
commitment_signed_dance!(nodes[0], nodes[1], bs_fail_updates.commitment_signed, false, true);
- expect_payment_failure_chan_update!(nodes[0], chan_2.0.contents.short_channel_id, false);
- expect_payment_failed!(nodes[0], payment_hash_2, false);
+ expect_payment_failed_with_update!(nodes[0], payment_hash_2, false, chan_2.0.contents.short_channel_id, false);
// Now forward all the pending HTLCs and claim them back
nodes[2].node.handle_update_add_htlc(&nodes[1].node.get_our_node_id(), &initial_payment_event.msgs[0]);
nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &update_fail_htlcs[0]);
commitment_signed_dance!(nodes[0], nodes[1], commitment_signed, false, true);
- expect_payment_failure_chan_update!(nodes[0], chan_2.0.contents.short_channel_id, true);
- expect_payment_failed!(nodes[0], payment_hash, false);
+ expect_payment_failed_with_update!(nodes[0], payment_hash, false, chan_2.0.contents.short_channel_id, true);
},
_ => panic!("Unexpected event"),
}
commitment_signed_dance!(nodes[0], nodes[1], commitment_signed, false, true);
- let events = nodes[0].node.get_and_clear_pending_msg_events();
- // If we delivered B's RAA we got an unknown preimage error, not something
- // that we should update our routing table for.
- assert_eq!(events.len(), if deliver_bs_raa { 2 } else { 3 });
- for event in events {
- match event {
- MessageSendEvent::PaymentFailureNetworkUpdate { .. } => {},
- _ => panic!("Unexpected event"),
- }
- }
let events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events.len(), 3);
match events[0] {
- Event::PaymentFailed { ref payment_hash, .. } => {
+ Event::PaymentFailed { ref payment_hash, rejected_by_dest: _, ref network_update, .. } => {
assert!(failed_htlcs.insert(payment_hash.0));
+ // If we delivered B's RAA we got an unknown preimage error, not something
+ // that we should update our routing table for.
+ if !deliver_bs_raa {
+ assert!(network_update.is_some());
+ }
},
_ => panic!("Unexpected event"),
}
match events[1] {
- Event::PaymentFailed { ref payment_hash, .. } => {
+ Event::PaymentFailed { ref payment_hash, rejected_by_dest: _, ref network_update, .. } => {
assert!(failed_htlcs.insert(payment_hash.0));
+ assert!(network_update.is_some());
},
_ => panic!("Unexpected event"),
}
match events[2] {
- Event::PaymentFailed { ref payment_hash, .. } => {
+ Event::PaymentFailed { ref payment_hash, rejected_by_dest: _, ref network_update, .. } => {
assert!(failed_htlcs.insert(payment_hash.0));
+ assert!(network_update.is_some());
},
_ => panic!("Unexpected event"),
}
},
_ => unreachable!(),
}
- expect_payment_failed!(nodes[0], second_payment_hash, false);
- expect_payment_failure_chan_update!(nodes[0], chan_2.0.contents.short_channel_id, false);
+ expect_payment_failed_with_update!(nodes[0], second_payment_hash, false, chan_2.0.contents.short_channel_id, false);
} else {
expect_payment_failed!(nodes[1], second_payment_hash, true);
}
do_test_holding_cell_htlc_add_timeouts(true);
}
-#[test]
-fn test_invalid_channel_announcement() {
- //Test BOLT 7 channel_announcement msg requirement for final node, gather data to build customed channel_announcement msgs
- let secp_ctx = Secp256k1::new();
- 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_announcement = create_chan_between_nodes(&nodes[0], &nodes[1], InitFeatures::known(), InitFeatures::known());
-
- let a_channel_lock = nodes[0].node.channel_state.lock().unwrap();
- let b_channel_lock = nodes[1].node.channel_state.lock().unwrap();
- let as_chan = a_channel_lock.by_id.get(&chan_announcement.3).unwrap();
- let bs_chan = b_channel_lock.by_id.get(&chan_announcement.3).unwrap();
-
- nodes[0].net_graph_msg_handler.handle_htlc_fail_channel_update(&msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id : as_chan.get_short_channel_id().unwrap(), is_permanent: false } );
-
- let as_bitcoin_key = as_chan.get_signer().inner.holder_channel_pubkeys.funding_pubkey;
- let bs_bitcoin_key = bs_chan.get_signer().inner.holder_channel_pubkeys.funding_pubkey;
-
- let as_network_key = nodes[0].node.get_our_node_id();
- let bs_network_key = nodes[1].node.get_our_node_id();
-
- let were_node_one = as_bitcoin_key.serialize()[..] < bs_bitcoin_key.serialize()[..];
-
- let mut chan_announcement;
-
- macro_rules! dummy_unsigned_msg {
- () => {
- msgs::UnsignedChannelAnnouncement {
- features: ChannelFeatures::known(),
- chain_hash: genesis_block(Network::Testnet).header.block_hash(),
- short_channel_id: as_chan.get_short_channel_id().unwrap(),
- node_id_1: if were_node_one { as_network_key } else { bs_network_key },
- node_id_2: if were_node_one { bs_network_key } else { as_network_key },
- bitcoin_key_1: if were_node_one { as_bitcoin_key } else { bs_bitcoin_key },
- bitcoin_key_2: if were_node_one { bs_bitcoin_key } else { as_bitcoin_key },
- excess_data: Vec::new(),
- }
- }
- }
-
- macro_rules! sign_msg {
- ($unsigned_msg: expr) => {
- let msghash = Message::from_slice(&Sha256dHash::hash(&$unsigned_msg.encode()[..])[..]).unwrap();
- let as_bitcoin_sig = secp_ctx.sign(&msghash, &as_chan.get_signer().inner.funding_key);
- let bs_bitcoin_sig = secp_ctx.sign(&msghash, &bs_chan.get_signer().inner.funding_key);
- let as_node_sig = secp_ctx.sign(&msghash, &nodes[0].keys_manager.get_node_secret());
- let bs_node_sig = secp_ctx.sign(&msghash, &nodes[1].keys_manager.get_node_secret());
- chan_announcement = msgs::ChannelAnnouncement {
- node_signature_1 : if were_node_one { as_node_sig } else { bs_node_sig},
- node_signature_2 : if were_node_one { bs_node_sig } else { as_node_sig},
- bitcoin_signature_1: if were_node_one { as_bitcoin_sig } else { bs_bitcoin_sig },
- bitcoin_signature_2 : if were_node_one { bs_bitcoin_sig } else { as_bitcoin_sig },
- contents: $unsigned_msg
- }
- }
- }
-
- let unsigned_msg = dummy_unsigned_msg!();
- sign_msg!(unsigned_msg);
- assert_eq!(nodes[0].net_graph_msg_handler.handle_channel_announcement(&chan_announcement).unwrap(), true);
- let _ = nodes[0].net_graph_msg_handler.handle_htlc_fail_channel_update(&msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id : as_chan.get_short_channel_id().unwrap(), is_permanent: false } );
-
- // Configured with Network::Testnet
- let mut unsigned_msg = dummy_unsigned_msg!();
- unsigned_msg.chain_hash = genesis_block(Network::Bitcoin).header.block_hash();
- sign_msg!(unsigned_msg);
- assert!(nodes[0].net_graph_msg_handler.handle_channel_announcement(&chan_announcement).is_err());
-
- let mut unsigned_msg = dummy_unsigned_msg!();
- unsigned_msg.chain_hash = BlockHash::hash(&[1,2,3,4,5,6,7,8,9]);
- sign_msg!(unsigned_msg);
- assert!(nodes[0].net_graph_msg_handler.handle_channel_announcement(&chan_announcement).is_err());
-}
-
#[test]
fn test_no_txn_manager_serialize_deserialize() {
let chanmon_cfgs = create_chanmon_cfgs(2);
assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty());
{
commitment_signed_dance!(nodes[0], nodes[1], &htlc_updates.commitment_signed, false, true);
- expect_payment_failure_chan_update!(nodes[0], chan_2.0.contents.short_channel_id, true);
}
- expect_payment_failed!(nodes[0], duplicate_payment_hash, false);
+ expect_payment_failed_with_update!(nodes[0], duplicate_payment_hash, false, chan_2.0.contents.short_channel_id, true);
// Solve 2nd HTLC by broadcasting on B's chain HTLC-Success Tx from C
// Note that the fee paid is effectively double as the HTLC value (including the nodes[1] fee
let as_events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(as_events.len(), if announce_latest { 5 } else { 3 });
let mut as_failds = HashSet::new();
+ let mut as_updates = 0;
for event in as_events.iter() {
- if let &Event::PaymentFailed { ref payment_hash, ref rejected_by_dest, .. } = event {
+ if let &Event::PaymentFailed { ref payment_hash, ref rejected_by_dest, ref network_update, .. } = event {
assert!(as_failds.insert(*payment_hash));
if *payment_hash != payment_hash_2 {
assert_eq!(*rejected_by_dest, deliver_last_raa);
} else {
assert!(!rejected_by_dest);
}
+ if network_update.is_some() {
+ as_updates += 1;
+ }
} else { panic!("Unexpected event"); }
}
assert!(as_failds.contains(&payment_hash_1));
let bs_events = nodes[1].node.get_and_clear_pending_events();
assert_eq!(bs_events.len(), if announce_latest { 4 } else { 3 });
let mut bs_failds = HashSet::new();
+ let mut bs_updates = 0;
for event in bs_events.iter() {
- if let &Event::PaymentFailed { ref payment_hash, ref rejected_by_dest, .. } = event {
+ if let &Event::PaymentFailed { ref payment_hash, ref rejected_by_dest, ref network_update, .. } = event {
assert!(bs_failds.insert(*payment_hash));
if *payment_hash != payment_hash_1 && *payment_hash != payment_hash_5 {
assert_eq!(*rejected_by_dest, deliver_last_raa);
} else {
assert!(!rejected_by_dest);
}
+ if network_update.is_some() {
+ bs_updates += 1;
+ }
} else { panic!("Unexpected event"); }
}
assert!(bs_failds.contains(&payment_hash_1));
assert!(bs_failds.contains(&payment_hash_5));
// For each HTLC which was not failed-back by normal process (ie deliver_last_raa), we should
- // get a PaymentFailureNetworkUpdate. A should have gotten 4 HTLCs which were failed-back due
- // to unknown-preimage-etc, B should have gotten 2. Thus, in the
- // announce_latest && deliver_last_raa case, we should have 5-4=1 and 4-2=2
- // PaymentFailureNetworkUpdates.
- let as_msg_events = nodes[0].node.get_and_clear_pending_msg_events();
- assert_eq!(as_msg_events.len(), if deliver_last_raa { 1 } else if !announce_latest { 3 } else { 5 });
- let bs_msg_events = nodes[1].node.get_and_clear_pending_msg_events();
- assert_eq!(bs_msg_events.len(), if deliver_last_raa { 2 } else if !announce_latest { 3 } else { 4 });
- for event in as_msg_events.iter().chain(bs_msg_events.iter()) {
- match event {
- &MessageSendEvent::PaymentFailureNetworkUpdate { .. } => {},
- _ => panic!("Unexpected event"),
- }
- }
+ // get a NetworkUpdate. A should have gotten 4 HTLCs which were failed-back due to
+ // unknown-preimage-etc, B should have gotten 2. Thus, in the
+ // announce_latest && deliver_last_raa case, we should have 5-4=1 and 4-2=2 NetworkUpdates.
+ assert_eq!(as_updates, if deliver_last_raa { 1 } else if !announce_latest { 3 } else { 5 });
+ assert_eq!(bs_updates, if deliver_last_raa { 2 } else if !announce_latest { 3 } else { 4 });
}
#[test]
let push_msat=10001;
nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), channel_value_satoshis, push_msat, 42, None).unwrap();
let mut node0_to_1_send_open_channel = get_event_msg!(nodes[0], MessageSendEvent::SendOpenChannel, nodes[1].node.get_our_node_id());
- node0_to_1_send_open_channel.dust_limit_satoshis = 661;
+ node0_to_1_send_open_channel.dust_limit_satoshis = 547;
node0_to_1_send_open_channel.channel_reserve_satoshis = 100001;
nodes[1].node.handle_open_channel(&nodes[0].node.get_our_node_id(), InitFeatures::known(), &node0_to_1_send_open_channel);
},
_ => panic!("Unexpected event"),
};
- assert_eq!(err_msg.data, "dust_limit_satoshis (661) is greater than the implementation limit (660)");
+ assert_eq!(err_msg.data, "dust_limit_satoshis (547) is greater than the implementation limit (546)");
}
// Test that if we fail to send an HTLC that is being freed from the holding cell, and the HTLC
let events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
match &events[0] {
- &Event::PaymentFailed { ref payment_hash, ref rejected_by_dest, ref error_code, ref error_data } => {
+ &Event::PaymentFailed { ref payment_hash, ref rejected_by_dest, ref network_update, ref error_code, ref error_data } => {
assert_eq!(our_payment_hash.clone(), *payment_hash);
assert_eq!(*rejected_by_dest, false);
+ assert_eq!(*network_update, None);
assert_eq!(*error_code, None);
assert_eq!(*error_data, None);
},
let events = nodes[0].node.get_and_clear_pending_events();
assert_eq!(events.len(), 1);
match &events[0] {
- &Event::PaymentFailed { ref payment_hash, ref rejected_by_dest, ref error_code, ref error_data } => {
+ &Event::PaymentFailed { ref payment_hash, ref rejected_by_dest, ref network_update, ref error_code, ref error_data } => {
assert_eq!(payment_hash_2.clone(), *payment_hash);
assert_eq!(*rejected_by_dest, false);
+ assert_eq!(*network_update, None);
assert_eq!(*error_code, None);
assert_eq!(*error_data, None);
},
_ => panic!("Unexpected event"),
};
nodes[0].node.handle_revoke_and_ack(&nodes[1].node.get_our_node_id(), &raa);
- expect_payment_failure_chan_update!(nodes[0], chan_1_2.0.contents.short_channel_id, false);
- expect_payment_failed!(nodes[0], our_payment_hash, false);
+ expect_payment_failed_with_update!(nodes[0], our_payment_hash, false, chan_1_2.0.contents.short_channel_id, false);
check_added_monitors!(nodes[0], 1);
}
nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &htlc_fail_updates.update_fail_htlcs[0]);
commitment_signed_dance!(nodes[0], nodes[1], htlc_fail_updates.commitment_signed, true, true);
- expect_payment_failed!(nodes[0], our_payment_hash, false);
- expect_payment_failure_chan_update!(nodes[0], nodes[2].node.list_channels()[0].short_channel_id.unwrap(), true);
+ expect_payment_failed_with_update!(nodes[0], our_payment_hash, false, nodes[2].node.list_channels()[0].short_channel_id.unwrap(), true);
// Now disconnect nodes[1] from its peers and restart with accept_forwards_to_priv_channels set
// to true. Sadly there is currently no way to change it at runtime.
assert!(updates.update_fee.is_none());
nodes[0].node.handle_update_fail_htlc(&nodes[1].node.get_our_node_id(), &updates.update_fail_htlcs[0]);
commitment_signed_dance!(nodes[0], nodes[1], updates.commitment_signed, true, true);
- expect_payment_failed!(nodes[0], payment_hash, false);
- expect_payment_failure_chan_update!(nodes[0], chan_announce.contents.short_channel_id, true);
+ expect_payment_failed_with_update!(nodes[0], payment_hash, false, chan_announce.contents.short_channel_id, true);
}
}
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);
-}