//! returned errors decode to the correct thing.
use crate::chain::channelmonitor::{CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS};
-use crate::chain::keysinterface::{EntropySource, NodeSigner, Recipient};
+use crate::sign::{EntropySource, NodeSigner, Recipient};
use crate::events::{Event, HTLCDestination, MessageSendEvent, MessageSendEventsProvider, PathFailure, PaymentFailureReason};
use crate::ln::{PaymentHash, PaymentSecret};
use crate::ln::channel::EXPIRE_PREV_CONFIG_TICKS;
use crate::ln::channelmanager::{HTLCForwardInfo, FailureCode, CLTV_FAR_FAR_AWAY, DISABLE_GOSSIP_TICKS, MIN_CLTV_EXPIRY_DELTA, PendingAddHTLCInfo, PendingHTLCInfo, PendingHTLCRouting, PaymentId, RecipientOnionFields};
use crate::ln::onion_utils;
use crate::routing::gossip::{NetworkUpdate, RoutingFees};
-use crate::routing::router::{get_route, PaymentParameters, Route, RouteHint, RouteHintHop};
-use crate::ln::features::{InitFeatures, InvoiceFeatures};
+use crate::routing::router::{get_route, PaymentParameters, Route, RouteParameters, RouteHint, RouteHintHop};
+use crate::ln::features::{InitFeatures, Bolt11InvoiceFeatures};
use crate::ln::msgs;
use crate::ln::msgs::{ChannelMessageHandler, ChannelUpdate};
use crate::ln::wire::Encode;
-use crate::util::ser::{Writeable, Writer};
+use crate::util::ser::{Writeable, Writer, BigSize};
use crate::util::test_utils;
-use crate::util::config::{UserConfig, ChannelConfig};
+use crate::util::config::{UserConfig, ChannelConfig, MaxDustHTLCExposure};
use crate::util::errors::APIError;
use bitcoin::hash_types::BlockHash;
-use bitcoin::hashes::Hash;
+use bitcoin::hashes::{Hash, HashEngine};
+use bitcoin::hashes::hmac::{Hmac, HmacEngine};
use bitcoin::hashes::sha256::Hash as Sha256;
use bitcoin::secp256k1;
// 3: final node fails backward (but tamper onion payloads from node0)
// 100: trigger error in the intermediate node and tamper returning fail_htlc
// 200: trigger error in the final node and tamper returning fail_htlc
-fn run_onion_failure_test_with_fail_intercept<F1,F2,F3>(_name: &str, test_case: u8, nodes: &Vec<Node>, route: &Route, payment_hash: &PaymentHash, payment_secret: &PaymentSecret, mut callback_msg: F1, mut callback_fail: F2, mut callback_node: F3, expected_retryable: bool, expected_error_code: Option<u16>, expected_channel_update: Option<NetworkUpdate>, expected_short_channel_id: Option<u64>)
+fn run_onion_failure_test_with_fail_intercept<F1,F2,F3>(
+ _name: &str, test_case: u8, nodes: &Vec<Node>, route: &Route, payment_hash: &PaymentHash,
+ payment_secret: &PaymentSecret, mut callback_msg: F1, mut callback_fail: F2,
+ mut callback_node: F3, expected_retryable: bool, expected_error_code: Option<u16>,
+ expected_channel_update: Option<NetworkUpdate>, expected_short_channel_id: Option<u64>
+)
where F1: for <'a> FnMut(&'a mut msgs::UpdateAddHTLC),
F2: for <'a> FnMut(&'a mut msgs::UpdateFailHTLC),
F3: FnMut(),
data: Vec<u8>
}
impl BogusOnionHopData {
- fn new(orig: msgs::OnionHopData) -> Self {
+ fn new(orig: msgs::OutboundOnionPayload) -> Self {
Self { data: orig.encode() }
}
}
// break the first (non-final) hop payload by swapping the realm (0) byte for a byte
// describing a length-1 TLV payload, which is obviously bogus.
new_payloads[0].data[0] = 1;
- msg.onion_routing_packet = onion_utils::construct_onion_packet_with_writable_hopdata(new_payloads, onion_keys, [0; 32], &payment_hash);
+ msg.onion_routing_packet = onion_utils::construct_onion_packet_with_writable_hopdata(new_payloads, onion_keys, [0; 32], &payment_hash).unwrap();
}, ||{}, true, Some(PERM|22), Some(NetworkUpdate::ChannelFailure{short_channel_id, is_permanent: true}), Some(short_channel_id));
// final node failure
// break the last-hop payload by swapping the realm (0) byte for a byte describing a
// length-1 TLV payload, which is obviously bogus.
new_payloads[1].data[0] = 1;
- msg.onion_routing_packet = onion_utils::construct_onion_packet_with_writable_hopdata(new_payloads, onion_keys, [0; 32], &payment_hash);
+ msg.onion_routing_packet = onion_utils::construct_onion_packet_with_writable_hopdata(new_payloads, onion_keys, [0; 32], &payment_hash).unwrap();
}, ||{}, false, Some(PERM|22), Some(NetworkUpdate::ChannelFailure{short_channel_id, is_permanent: true}), Some(short_channel_id));
// the following three with run_onion_failure_test_with_fail_intercept() test only the origin node
let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
msg.reason = onion_utils::build_first_hop_failure_packet(onion_keys[0].shared_secret.as_ref(), NODE|2, &[0;0]);
- }, ||{}, true, Some(NODE|2), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: false}), Some(route.paths[0][0].short_channel_id));
+ }, ||{}, true, Some(NODE|2), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0].hops[0].pubkey, is_permanent: false}), Some(route.paths[0].hops[0].short_channel_id));
// final node failure
run_onion_failure_test_with_fail_intercept("temporary_node_failure", 200, &nodes, &route, &payment_hash, &payment_secret, |_msg| {}, |msg| {
msg.reason = onion_utils::build_first_hop_failure_packet(onion_keys[1].shared_secret.as_ref(), NODE|2, &[0;0]);
}, ||{
nodes[2].node.fail_htlc_backwards(&payment_hash);
- }, true, Some(NODE|2), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0][1].pubkey, is_permanent: false}), Some(route.paths[0][1].short_channel_id));
+ }, true, Some(NODE|2), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0].hops[1].pubkey, is_permanent: false}), Some(route.paths[0].hops[1].short_channel_id));
let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[2]);
// intermediate node failure
let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
msg.reason = onion_utils::build_first_hop_failure_packet(onion_keys[0].shared_secret.as_ref(), PERM|NODE|2, &[0;0]);
- }, ||{}, true, Some(PERM|NODE|2), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: true}), Some(route.paths[0][0].short_channel_id));
+ }, ||{}, true, Some(PERM|NODE|2), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0].hops[0].pubkey, is_permanent: true}), Some(route.paths[0].hops[0].short_channel_id));
// final node failure
run_onion_failure_test_with_fail_intercept("permanent_node_failure", 200, &nodes, &route, &payment_hash, &payment_secret, |_msg| {}, |msg| {
msg.reason = onion_utils::build_first_hop_failure_packet(onion_keys[1].shared_secret.as_ref(), PERM|NODE|2, &[0;0]);
}, ||{
nodes[2].node.fail_htlc_backwards(&payment_hash);
- }, false, Some(PERM|NODE|2), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0][1].pubkey, is_permanent: true}), Some(route.paths[0][1].short_channel_id));
+ }, false, Some(PERM|NODE|2), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0].hops[1].pubkey, is_permanent: true}), Some(route.paths[0].hops[1].short_channel_id));
let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[2]);
// intermediate node failure
msg.reason = onion_utils::build_first_hop_failure_packet(onion_keys[0].shared_secret.as_ref(), PERM|NODE|3, &[0;0]);
}, ||{
nodes[2].node.fail_htlc_backwards(&payment_hash);
- }, true, Some(PERM|NODE|3), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: true}), Some(route.paths[0][0].short_channel_id));
+ }, true, Some(PERM|NODE|3), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0].hops[0].pubkey, is_permanent: true}), Some(route.paths[0].hops[0].short_channel_id));
// final node failure
run_onion_failure_test_with_fail_intercept("required_node_feature_missing", 200, &nodes, &route, &payment_hash, &payment_secret, |_msg| {}, |msg| {
msg.reason = onion_utils::build_first_hop_failure_packet(onion_keys[1].shared_secret.as_ref(), PERM|NODE|3, &[0;0]);
}, ||{
nodes[2].node.fail_htlc_backwards(&payment_hash);
- }, false, Some(PERM|NODE|3), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0][1].pubkey, is_permanent: true}), Some(route.paths[0][1].short_channel_id));
+ }, false, Some(PERM|NODE|3), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0].hops[1].pubkey, is_permanent: true}), Some(route.paths[0].hops[1].short_channel_id));
let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[2]);
// Our immediate peer sent UpdateFailMalformedHTLC because it couldn't understand the onion in
}, ||{}, true, Some(PERM|9), Some(NetworkUpdate::ChannelFailure{short_channel_id, is_permanent: true}), Some(short_channel_id));
let mut bogus_route = route.clone();
- bogus_route.paths[0][1].short_channel_id -= 1;
- let short_channel_id = bogus_route.paths[0][1].short_channel_id;
+ bogus_route.paths[0].hops[1].short_channel_id -= 1;
+ let short_channel_id = bogus_route.paths[0].hops[1].short_channel_id;
run_onion_failure_test("unknown_next_peer", 0, &nodes, &bogus_route, &payment_hash, &payment_secret, |_| {}, ||{}, true, Some(PERM|10),
Some(NetworkUpdate::ChannelFailure{short_channel_id, is_permanent:true}), Some(short_channel_id));
let short_channel_id = channels[1].0.contents.short_channel_id;
let amt_to_forward = nodes[1].node.per_peer_state.read().unwrap().get(&nodes[2].node.get_our_node_id())
.unwrap().lock().unwrap().channel_by_id.get(&channels[1].2).unwrap()
- .get_counterparty_htlc_minimum_msat() - 1;
+ .context().get_counterparty_htlc_minimum_msat() - 1;
let mut bogus_route = route.clone();
- let route_len = bogus_route.paths[0].len();
- bogus_route.paths[0][route_len-1].fee_msat = amt_to_forward;
+ let route_len = bogus_route.paths[0].hops.len();
+ bogus_route.paths[0].hops[route_len-1].fee_msat = amt_to_forward;
run_onion_failure_test("amount_below_minimum", 0, &nodes, &bogus_route, &payment_hash, &payment_secret, |_| {}, ||{}, true, Some(UPDATE|11), Some(NetworkUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy(short_channel_id)}), Some(short_channel_id));
// Clear pending payments so that the following positive test has the correct payment hash.
}
// Test a positive test-case with one extra msat, meeting the minimum.
- bogus_route.paths[0][route_len-1].fee_msat = amt_to_forward + 1;
+ bogus_route.paths[0].hops[route_len-1].fee_msat = amt_to_forward + 1;
let preimage = send_along_route(&nodes[0], bogus_route, &[&nodes[1], &nodes[2]], amt_to_forward+1).0;
claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], preimage);
nodes[1].node.get_and_clear_pending_msg_events();
nodes[2].node.get_and_clear_pending_msg_events();
}, true, Some(UPDATE|20), Some(NetworkUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy(short_channel_id)}), Some(short_channel_id));
- reconnect_nodes(&nodes[1], &nodes[2], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
+ reconnect_nodes(ReconnectArgs::new(&nodes[1], &nodes[2]));
run_onion_failure_test("expiry_too_far", 0, &nodes, &route, &payment_hash, &payment_secret, |msg| {
let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
let mut route = route.clone();
let height = nodes[2].best_block_info().1;
- route.paths[0][1].cltv_expiry_delta += CLTV_FAR_FAR_AWAY + route.paths[0][0].cltv_expiry_delta + 1;
+ route.paths[0].hops[1].cltv_expiry_delta += CLTV_FAR_FAR_AWAY + route.paths[0].hops[0].cltv_expiry_delta + 1;
let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
let (onion_payloads, _, htlc_cltv) = onion_utils::build_onion_payloads(
&route.paths[0], 40000, RecipientOnionFields::spontaneous_empty(), height, &None).unwrap();
- let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash);
+ let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash).unwrap();
msg.cltv_expiry = htlc_cltv;
msg.onion_routing_packet = onion_packet;
- }, ||{}, true, Some(21), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: true}), Some(route.paths[0][0].short_channel_id));
+ }, ||{}, true, Some(21), Some(NetworkUpdate::NodeFailure{node_id: route.paths[0].hops[0].pubkey, is_permanent: true}), Some(route.paths[0].hops[0].short_channel_id));
run_onion_failure_test_with_fail_intercept("mpp_timeout", 200, &nodes, &route, &payment_hash, &payment_secret, |_msg| {}, |msg| {
// Tamper returning error message
}, ||{
nodes[2].node.fail_htlc_backwards(&payment_hash);
}, true, Some(23), None, None);
+
+ run_onion_failure_test_with_fail_intercept("bogus err packet with valid hmac", 200, &nodes,
+ &route, &payment_hash, &payment_secret, |_msg| {}, |msg| {
+ let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
+ let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
+ let mut decoded_err_packet = msgs::DecodedOnionErrorPacket {
+ failuremsg: vec![0],
+ pad: vec![0; 255],
+ hmac: [0; 32],
+ };
+ let um = onion_utils::gen_um_from_shared_secret(&onion_keys[1].shared_secret.as_ref());
+ let mut hmac = HmacEngine::<Sha256>::new(&um);
+ hmac.input(&decoded_err_packet.encode()[32..]);
+ decoded_err_packet.hmac = Hmac::from_engine(hmac).into_inner();
+ msg.reason = onion_utils::encrypt_failure_packet(
+ &onion_keys[1].shared_secret.as_ref(), &decoded_err_packet.encode()[..])
+ }, || nodes[2].node.fail_htlc_backwards(&payment_hash), false, None,
+ Some(NetworkUpdate::NodeFailure { node_id: route.paths[0].hops[1].pubkey, is_permanent: true }),
+ Some(channels[1].0.contents.short_channel_id));
+ run_onion_failure_test_with_fail_intercept("0-length channel update in UPDATE onion failure", 200, &nodes,
+ &route, &payment_hash, &payment_secret, |_msg| {}, |msg| {
+ let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
+ let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
+ let mut decoded_err_packet = msgs::DecodedOnionErrorPacket {
+ failuremsg: vec![
+ 0x10, 0x7, // UPDATE|7
+ 0x0, 0x0 // 0-len channel update
+ ],
+ pad: vec![0; 255 - 4 /* 4-byte error message */],
+ hmac: [0; 32],
+ };
+ let um = onion_utils::gen_um_from_shared_secret(&onion_keys[1].shared_secret.as_ref());
+ let mut hmac = HmacEngine::<Sha256>::new(&um);
+ hmac.input(&decoded_err_packet.encode()[32..]);
+ decoded_err_packet.hmac = Hmac::from_engine(hmac).into_inner();
+ msg.reason = onion_utils::encrypt_failure_packet(
+ &onion_keys[1].shared_secret.as_ref(), &decoded_err_packet.encode()[..])
+ }, || nodes[2].node.fail_htlc_backwards(&payment_hash), true, Some(0x1000|7),
+ Some(NetworkUpdate::ChannelFailure {
+ short_channel_id: channels[1].0.contents.short_channel_id,
+ is_permanent: false,
+ }),
+ Some(channels[1].0.contents.short_channel_id));
}
#[test]
config.channel_handshake_config.announced_channel = announced_channel;
config.channel_handshake_limits.force_announced_channel_preference = false;
config.accept_forwards_to_priv_channels = !announced_channel;
+ config.channel_config.max_dust_htlc_exposure = MaxDustHTLCExposure::FeeRateMultiplier(5_000_000 / 253);
let chanmon_cfgs = create_chanmon_cfgs(3);
+ let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
let persister;
let chain_monitor;
- let channel_manager_1_deserialized;
- let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, Some(config), None]);
+ let channel_manager_1_deserialized;
let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
let other_channel = create_chan_between_nodes(
htlc_minimum_msat: None,
}])];
let payment_params = PaymentParameters::from_node_id(*channel_to_update_counterparty, TEST_FINAL_CLTV)
- .with_features(nodes[2].node.invoice_features())
- .with_route_hints(hop_hints);
- get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, PAYMENT_AMT, TEST_FINAL_CLTV)
+ .with_bolt11_features(nodes[2].node.invoice_features()).unwrap()
+ .with_route_hints(hop_hints).unwrap();
+ get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, PAYMENT_AMT)
};
send_along_route_with_secret(&nodes[0], route.clone(), &[&[&nodes[1], &nodes[2]]], PAYMENT_AMT,
payment_hash, payment_secret);
create_announced_chan_between_nodes(&nodes, 1, 2);
let payment_params = PaymentParameters::from_node_id(nodes[2].node.get_our_node_id(), TEST_FINAL_CLTV)
- .with_features(InvoiceFeatures::empty());
- let (route, _payment_hash, _payment_preimage, _payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, 40000, TEST_FINAL_CLTV);
+ .with_bolt11_features(Bolt11InvoiceFeatures::empty()).unwrap();
+ let (route, _payment_hash, _payment_preimage, _payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], payment_params, 40000);
- let hops = &route.paths[0];
+ let hops = &route.paths[0].hops;
// Asserts that the first hop to `node[1]` signals no support for variable length onions.
assert!(!hops[0].node_features.supports_variable_length_onion());
// Asserts that the first hop to `node[1]` signals no support for variable length onions.
let (onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(
&route.paths[0], 40000, RecipientOnionFields::spontaneous_empty(), cur_height, &None).unwrap();
- match onion_payloads[0].format {
- msgs::OnionHopDataFormat::NonFinalNode {..} => {},
+ match onion_payloads[0] {
+ msgs::OutboundOnionPayload::Forward {..} => {},
_ => { panic!(
"Should have generated a `msgs::OnionHopDataFormat::NonFinalNode` payload for `hops[0]`,
despite that the features signals no support for variable length onions"
)}
}
- match onion_payloads[1].format {
- msgs::OnionHopDataFormat::FinalNode {..} => {},
+ match onion_payloads[1] {
+ msgs::OutboundOnionPayload::Receive {..} => {},
_ => {panic!(
"Should have generated a `msgs::OnionHopDataFormat::FinalNode` payload for `hops[1]`,
despite that the features signals no support for variable length onions"
let mut htlc_msat_height_data = (payment_amount as u64).to_be_bytes().to_vec();
htlc_msat_height_data.extend_from_slice(&CHAN_CONFIRM_DEPTH.to_be_bytes());
htlc_msat_height_data
+ },
+ FailureCode::InvalidOnionPayload(data) => {
+ match data {
+ Some((typ, offset)) => [BigSize(typ).encode(), offset.encode()].concat(),
+ None => Vec::new(),
+ }
}
};
- let failure_code = failure_code as u16;
+ let failure_code = failure_code.into();
let permanent_flag = 0x4000;
let permanent_fail = (failure_code & permanent_flag) != 0;
expect_payment_failed!(nodes[0], payment_hash, permanent_fail, failure_code, failure_data);
do_test_fail_htlc_backwards_with_reason(FailureCode::TemporaryNodeFailure);
do_test_fail_htlc_backwards_with_reason(FailureCode::RequiredNodeFeatureMissing);
do_test_fail_htlc_backwards_with_reason(FailureCode::IncorrectOrUnknownPaymentDetails);
+ do_test_fail_htlc_backwards_with_reason(FailureCode::InvalidOnionPayload(Some((1 << 16, 42))));
+ do_test_fail_htlc_backwards_with_reason(FailureCode::InvalidOnionPayload(None));
}
macro_rules! get_phantom_route {
let phantom_pubkey = $nodes[1].keys_manager.get_node_id(Recipient::PhantomNode).unwrap();
let phantom_route_hint = $nodes[1].node.get_phantom_route_hints();
let payment_params = PaymentParameters::from_node_id(phantom_pubkey, TEST_FINAL_CLTV)
- .with_features($nodes[1].node.invoice_features())
+ .with_bolt11_features($nodes[1].node.invoice_features()).unwrap()
.with_route_hints(vec![RouteHint(vec![
RouteHintHop {
src_node_id: $nodes[0].node.get_our_node_id(),
htlc_minimum_msat: None,
htlc_maximum_msat: None,
}
- ])]);
+ ])]).unwrap();
let scorer = test_utils::TestScorer::new();
let network_graph = $nodes[0].network_graph.read_only();
+ let route_params = RouteParameters::from_payment_params_and_value(payment_params, $amt);
(get_route(
- &$nodes[0].node.get_our_node_id(), &payment_params, &network_graph,
+ &$nodes[0].node.get_our_node_id(), &route_params, &network_graph,
Some(&$nodes[0].node.list_usable_channels().iter().collect::<Vec<_>>()),
- $amt, TEST_FINAL_CLTV, $nodes[0].logger, &scorer, &[0u8; 32]
+ $nodes[0].logger, &scorer, &(), &[0u8; 32]
).unwrap(), phantom_route_hint.phantom_scid)
}
}}
onion_keys.remove(0);
onion_payloads.remove(0);
- let new_onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash);
+ let new_onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash).unwrap();
onion_packet.hop_data = new_onion_packet.hop_data;
onion_packet.hmac = new_onion_packet.hmac;
},
let (mut route, phantom_scid) = get_phantom_route!(nodes, recv_value_msat, channel);
// Modify the route to have a too-low cltv.
- route.paths[0][1].cltv_expiry_delta = 5;
+ route.paths[0].hops[1].cltv_expiry_delta = 5;
// Route the HTLC through to the destination.
nodes[0].node.send_payment_with_route(&route, payment_hash,
#[test]
fn test_phantom_dust_exposure_failure() {
+ do_test_phantom_dust_exposure_failure(false);
+ do_test_phantom_dust_exposure_failure(true);
+}
+
+fn do_test_phantom_dust_exposure_failure(multiplier_dust_limit: bool) {
// Set the max dust exposure to the dust limit.
let max_dust_exposure = 546;
let mut receiver_config = UserConfig::default();
- receiver_config.channel_config.max_dust_htlc_exposure_msat = max_dust_exposure;
+ // Default test fee estimator rate is 253, so to set the max dust exposure to the dust limit,
+ // we need to set the multiplier to 2.
+ receiver_config.channel_config.max_dust_htlc_exposure =
+ if multiplier_dust_limit { MaxDustHTLCExposure::FeeRateMultiplier(2) }
+ else { MaxDustHTLCExposure::FixedLimitMsat(max_dust_exposure) };
receiver_config.channel_handshake_config.announced_channel = true;
let chanmon_cfgs = create_chanmon_cfgs(2);
nodes[1].node.process_pending_htlc_forwards();
expect_pending_htlcs_forwardable_ignore!(nodes[1]);
nodes[1].node.process_pending_htlc_forwards();
- expect_payment_claimable!(nodes[1], payment_hash, payment_secret, recv_amt_msat, None, route.paths[0].last().unwrap().pubkey);
+ expect_payment_claimable!(nodes[1], payment_hash, payment_secret, recv_amt_msat, None, route.paths[0].hops.last().unwrap().pubkey);
nodes[1].node.fail_htlc_backwards(&payment_hash);
expect_pending_htlcs_forwardable_and_htlc_handling_failed_ignore!(nodes[1], vec![HTLCDestination::FailedPayment { payment_hash }]);
nodes[1].node.process_pending_htlc_forwards();
projects / rust-lightning / blobdiff