// The 2* and +1 are for the fee spike reserve.
let commit_tx_fee = 2 * commit_tx_fee_msat(get_feerate!(nodes[0], nodes[1], chan.2), 1 + 1, get_opt_anchors!(nodes[0], nodes[1], chan.2));
let max_can_send = 5000000 - channel_reserve - commit_tx_fee;
- let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], max_can_send + 1);
+ let (mut route, our_payment_hash, _, our_payment_secret) =
+ get_route_and_payment_hash!(nodes[0], nodes[1], max_can_send);
+ route.paths[0].hops.last_mut().unwrap().fee_msat += 1;
let err = nodes[0].node.send_payment_with_route(&route, our_payment_hash,
RecipientOnionFields::secret_only(our_payment_secret), PaymentId(our_payment_hash.0)).err().unwrap();
match err {
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000);
- let (route, payment_hash, _, payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 3460001);
+ let (mut route, payment_hash, _, payment_secret) =
+ get_route_and_payment_hash!(nodes[0], nodes[1], 3460000);
+ route.paths[0].hops[0].fee_msat += 1;
// Need to manually create the update_add_htlc message to go around the channel reserve check in send_htlc()
let secp_ctx = Secp256k1::new();
let session_priv = SecretKey::from_slice(&[42; 32]).expect("RNG is bad!");
let commit_tx_fee_2_htlcs = commit_tx_fee_msat(feerate, 2, opt_anchors);
let recv_value_2 = chan_stat.value_to_self_msat - amt_msat_1 - chan_stat.channel_reserve_msat - total_routing_fee_msat - commit_tx_fee_2_htlcs + 1;
let amt_msat_2 = recv_value_2 + total_routing_fee_msat;
- let (route_2, _, _, _) = get_route_and_payment_hash!(nodes[0], nodes[2], amt_msat_2);
+ let mut route_2 = route_1.clone();
+ route_2.paths[0].hops.last_mut().unwrap().fee_msat = amt_msat_2;
// Need to manually create the update_add_htlc message to go around the channel reserve check in send_htlc()
let secp_ctx = Secp256k1::new();
// channel reserve test with htlc pending output > 0
let recv_value_2 = stat01.value_to_self_msat - amt_msat_1 - stat01.channel_reserve_msat - total_fee_msat - commit_tx_fee_2_htlcs;
{
- let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], recv_value_2 + 1);
+ let mut route = route_1.clone();
+ route.paths[0].hops.last_mut().unwrap().fee_msat = recv_value_2 + 1;
+ let (_, our_payment_hash, our_payment_secret) = get_payment_preimage_hash!(nodes[2]);
unwrap_send_err!(nodes[0].node.send_payment_with_route(&route, our_payment_hash,
RecipientOnionFields::secret_only(our_payment_secret), PaymentId(our_payment_hash.0)
), true, APIError::ChannelUnavailable { ref err },
// test with outbound holding cell amount > 0
{
- let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], recv_value_22+1);
+ let (mut route, our_payment_hash, _, our_payment_secret) =
+ get_route_and_payment_hash!(nodes[0], nodes[2], recv_value_22);
+ route.paths[0].hops.last_mut().unwrap().fee_msat += 1;
unwrap_send_err!(nodes[0].node.send_payment_with_route(&route, our_payment_hash,
RecipientOnionFields::secret_only(our_payment_secret), PaymentId(our_payment_hash.0)
), true, APIError::ChannelUnavailable { ref err },
fn test_fail_holding_cell_htlc_upon_free_multihop() {
let chanmon_cfgs = create_chanmon_cfgs(3);
let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
- // 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.
+ // Avoid having to include routing fees in calculations
let mut config = test_default_channel_config();
- config.channel_config.forwarding_fee_base_msat = 196;
+ config.channel_config.forwarding_fee_base_msat = 0;
+ config.channel_config.forwarding_fee_proportional_millionths = 0;
let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[Some(config.clone()), Some(config.clone()), Some(config.clone())]);
let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
let chan_0_1 = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000);
let opt_anchors = get_opt_anchors!(nodes[0], nodes[1], chan_0_1.2);
// Send a payment which passes reserve checks but gets stuck in the holding cell.
- let feemsat = 239;
- let total_routing_fee_msat = (nodes.len() - 2) as u64 * feemsat;
- let max_can_send = 5000000 - channel_reserve - 2*commit_tx_fee_msat(feerate, 1 + 1, opt_anchors) - total_routing_fee_msat;
+ let max_can_send = 5000000 - channel_reserve - 2*commit_tx_fee_msat(feerate, 1 + 1, opt_anchors);
let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[2], max_can_send);
let payment_event = {
nodes[0].node.send_payment_with_route(&route, our_payment_hash,
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 95000000);
- let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], 3999999);
+ let send_amt = 3999999;
+ let (mut route, our_payment_hash, _, our_payment_secret) =
+ get_route_and_payment_hash!(nodes[0], nodes[1], 1000);
+ route.paths[0].hops[0].fee_msat = send_amt;
let session_priv = SecretKey::from_slice(&[42; 32]).unwrap();
let cur_height = nodes[0].node.best_block.read().unwrap().height() + 1;
let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::signing_only(), &route.paths[0], &session_priv).unwrap();
let (onion_payloads, _htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(
- &route.paths[0], 3999999, RecipientOnionFields::secret_only(our_payment_secret), cur_height, &None).unwrap();
+ &route.paths[0], send_amt, RecipientOnionFields::secret_only(our_payment_secret), cur_height, &None).unwrap();
let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &our_payment_hash).unwrap();
let mut msg = msgs::UpdateAddHTLC {
}
}
-#[test]
-fn test_pending_claimed_htlc_no_balance_underflow() {
- // Tests that if we have a pending outbound HTLC as well as a claimed-but-not-fully-removed
- // HTLC we will not underflow when we call `Channel::get_balance_msat()`.
- 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);
- create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100_000, 0);
-
- let (payment_preimage, payment_hash, _) = route_payment(&nodes[0], &[&nodes[1]], 1_010_000);
- nodes[1].node.claim_funds(payment_preimage);
- expect_payment_claimed!(nodes[1], payment_hash, 1_010_000);
- check_added_monitors!(nodes[1], 1);
- let fulfill_ev = get_htlc_update_msgs!(nodes[1], nodes[0].node.get_our_node_id());
-
- nodes[0].node.handle_update_fulfill_htlc(&nodes[1].node.get_our_node_id(), &fulfill_ev.update_fulfill_htlcs[0]);
- expect_payment_sent_without_paths!(nodes[0], payment_preimage);
- nodes[0].node.handle_commitment_signed(&nodes[1].node.get_our_node_id(), &fulfill_ev.commitment_signed);
- check_added_monitors!(nodes[0], 1);
- let (_raa, _cs) = get_revoke_commit_msgs!(nodes[0], nodes[1].node.get_our_node_id());
-
- // At this point nodes[1] has received 1,010k msat (10k msat more than their reserve) and can
- // send an HTLC back (though it will go in the holding cell). Send an HTLC back and check we
- // can get our balance.
-
- // Get a route from nodes[1] to nodes[0] by getting a route going the other way and then flip
- // the public key of the only hop. This works around ChannelDetails not showing the
- // almost-claimed HTLC as available balance.
- let (mut route, _, _, _) = get_route_and_payment_hash!(nodes[0], nodes[1], 10_000);
- route.payment_params = None; // This is all wrong, but unnecessary
- route.paths[0].hops[0].pubkey = nodes[0].node.get_our_node_id();
- let (_, payment_hash_2, payment_secret_2) = get_payment_preimage_hash!(nodes[0]);
- nodes[1].node.send_payment_with_route(&route, payment_hash_2,
- RecipientOnionFields::secret_only(payment_secret_2), PaymentId(payment_hash_2.0)).unwrap();
-
- assert_eq!(nodes[1].node.list_channels()[0].balance_msat, 1_000_000);
-}
-
#[test]
fn test_channel_conf_timeout() {
// Tests that, for inbound channels, we give up on them if the funding transaction does not
projects / rust-lightning / blobdiff