use chain::channelmonitor::{CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS};
use ln::{PaymentPreimage, PaymentHash, PaymentSecret};
-use ln::channelmanager::HTLCForwardInfo;
+use ln::channelmanager::{HTLCForwardInfo, CLTV_FAR_FAR_AWAY};
use ln::onion_utils;
use routing::router::{Route, get_route};
use ln::features::{InitFeatures, InvoiceFeatures};
use ln::msgs;
-use ln::msgs::{ChannelMessageHandler, HTLCFailChannelUpdate, OptionalField};
+use ln::msgs::{ChannelMessageHandler, ChannelUpdate, HTLCFailChannelUpdate, OptionalField};
use util::test_utils;
use util::events::{Event, MessageSendEvent, MessageSendEventsProvider};
use util::ser::{Writeable, Writer};
use bitcoin::hashes::sha256::Hash as Sha256;
use bitcoin::hashes::Hash;
+use bitcoin::secp256k1;
use bitcoin::secp256k1::Secp256k1;
use bitcoin::secp256k1::key::SecretKey;
}
}
+const BADONION: u16 = 0x8000;
+const PERM: u16 = 0x4000;
+const NODE: u16 = 0x2000;
+const UPDATE: u16 = 0x1000;
+
#[test]
-fn test_onion_failure() {
- use ln::msgs::ChannelUpdate;
- use ln::channelmanager::CLTV_FAR_FAR_AWAY;
- use bitcoin::secp256k1;
+fn test_fee_failures() {
+ // Tests that the fee required when forwarding remains consistent over time. This was
+ // previously broken, with forwarding fees floating based on the fee estimator at the time of
+ // forwarding.
+ //
+ // When this test was written, the default base fee floated based on the HTLC count.
+ // It is now fixed, so we simply set the fee to the expected value here.
+ let mut config = test_default_channel_config();
+ config.channel_options.forwarding_fee_base_msat = 196;
+
+ 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, &[Some(config), Some(config), Some(config)]);
+ let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
+ let channels = [create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()), create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known())];
+ let logger = test_utils::TestLogger::new();
+ let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 40_000, TEST_FINAL_CLTV, &logger).unwrap();
+
+ // positive case
+ let (payment_preimage_success, payment_hash_success, payment_secret_success) = get_payment_preimage_hash!(nodes[2]);
+ nodes[0].node.send_payment(&route, payment_hash_success, &Some(payment_secret_success)).unwrap();
+ check_added_monitors!(nodes[0], 1);
+ pass_along_route(&nodes[0], &[&[&nodes[1], &nodes[2]]], 40_000, payment_hash_success, payment_secret_success);
+ claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage_success);
+
+ let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[2]);
+ run_onion_failure_test("fee_insufficient", 0, &nodes, &route, &payment_hash, &payment_secret, |msg| {
+ msg.amount_msat -= 1;
+ }, || {}, true, Some(UPDATE|12), Some(msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id: channels[0].0.contents.short_channel_id, is_permanent: true}));
- const BADONION: u16 = 0x8000;
- const PERM: u16 = 0x4000;
- const NODE: u16 = 0x2000;
- const UPDATE: u16 = 0x1000;
+ // In an earlier version, we spuriously failed to forward payments if the expected feerate
+ // changed between the channel open and the payment.
+ {
+ let mut feerate_lock = chanmon_cfgs[1].fee_estimator.sat_per_kw.lock().unwrap();
+ *feerate_lock *= 2;
+ }
+ let (payment_preimage_success, payment_hash_success, payment_secret_success) = get_payment_preimage_hash!(nodes[2]);
+ nodes[0].node.send_payment(&route, payment_hash_success, &Some(payment_secret_success)).unwrap();
+ check_added_monitors!(nodes[0], 1);
+ pass_along_route(&nodes[0], &[&[&nodes[1], &nodes[2]]], 40_000, payment_hash_success, payment_secret_success);
+ claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage_success);
+}
+
+#[test]
+fn test_onion_failure() {
// When we check for amount_below_minimum below, we want to test that we're using the *right*
// amount, thus we need different htlc_minimum_msat values. We set node[2]'s htlc_minimum_msat
// to 2000, which is above the default value of 1000 set in create_node_chanmgrs.
node_2_cfg.channel_options.announced_channel = true;
node_2_cfg.peer_channel_config_limits.force_announced_channel_preference = false;
+ // When this test was written, the default base fee floated based on the HTLC count.
+ // It is now fixed, so we simply set the fee to the expected value here.
+ let mut config = test_default_channel_config();
+ config.channel_options.forwarding_fee_base_msat = 196;
+
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, Some(node_2_cfg)]);
+ let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[Some(config), Some(config), Some(node_2_cfg)]);
let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
for node in nodes.iter() {
*node.keys_manager.override_session_priv.lock().unwrap() = Some([3; 32]);
let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
let cur_height = nodes[0].best_block_info().1 + 1;
let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
- let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, cur_height).unwrap();
+ let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, cur_height, &None).unwrap();
let mut new_payloads = Vec::new();
for payload in onion_payloads.drain(..) {
new_payloads.push(BogusOnionHopData::new(payload));
let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
let cur_height = nodes[0].best_block_info().1 + 1;
let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
- let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, cur_height).unwrap();
+ let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, cur_height, &None).unwrap();
let mut new_payloads = Vec::new();
for payload in onion_payloads.drain(..) {
new_payloads.push(BogusOnionHopData::new(payload));
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;
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, &None, height).unwrap();
+ let (onion_payloads, _, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, height, &None).unwrap();
let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash);
msg.cltv_expiry = htlc_cltv;
msg.onion_routing_packet = onion_packet;
projects / rust-lightning / blobdiff