// Can't use claim_payment_along_route as it doesn't support overpayment, so we break out the
// individual steps here.
+ nodes[3].node.claim_funds(payment_preimage);
let extra_fees = vec![0, total_overpaid_amount];
- let expected_total_fee_msat = do_claim_payment_along_route_with_extra_penultimate_hop_fees(
- &nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], &extra_fees[..], false,
- payment_preimage);
+ let expected_route = &[&[&nodes[1], &nodes[3]][..], &[&nodes[2], &nodes[3]][..]];
+ let args = ClaimAlongRouteArgs::new(&nodes[0], &expected_route[..], payment_preimage)
+ .with_expected_min_htlc_overpay(extra_fees);
+ let expected_total_fee_msat = pass_claimed_payment_along_route(args);
expect_payment_sent!(&nodes[0], payment_preimage, Some(expected_total_fee_msat));
}
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
let (_, _, chan_id, funding_tx) = create_announced_chan_between_nodes(&nodes, 0, 1);
+ let error_message = "Channel force-closed";
// Route a payment, but force-close the channel before the HTLC fulfill message arrives at
// nodes[0].
let (payment_preimage, payment_hash, ..) = route_payment(&nodes[0], &[&nodes[1]], 10_000_000);
- nodes[0].node.force_close_broadcasting_latest_txn(&nodes[0].node.list_channels()[0].channel_id, &nodes[1].node.get_our_node_id()).unwrap();
+ nodes[0].node.force_close_broadcasting_latest_txn(&nodes[0].node.list_channels()[0].channel_id, &nodes[1].node.get_our_node_id(), error_message.to_string()).unwrap();
check_closed_broadcast!(nodes[0], true);
check_added_monitors!(nodes[0], 1);
check_closed_event!(nodes[0], 1, ClosureReason::HolderForceClosed, [nodes[1].node.get_our_node_id()], 100000);
let mut expected_paths = Vec::new();
for _ in 0..num_mpp_parts { expected_paths_vecs.push(vec!(&nodes[1], &nodes[2])); }
for i in 0..num_mpp_parts { expected_paths.push(&expected_paths_vecs[i][..]); }
- let total_fee_msat = do_claim_payment_along_route_with_extra_penultimate_hop_fees(
- &nodes[0], &expected_paths[..], &vec![skimmed_fee_msat as u32; num_mpp_parts][..], false,
- payment_preimage);
+ expected_paths[0].last().unwrap().node.claim_funds(payment_preimage);
+ let args = ClaimAlongRouteArgs::new(&nodes[0], &expected_paths[..], payment_preimage)
+ .with_expected_extra_fees(vec![skimmed_fee_msat as u32; num_mpp_parts]);
+ let total_fee_msat = pass_claimed_payment_along_route(args);
// The sender doesn't know that the penultimate hop took an extra fee.
expect_payment_sent(&nodes[0], payment_preimage,
Some(Some(total_fee_msat - skimmed_fee_msat * num_mpp_parts as u64)), true, true);
// height.
connect_blocks(&nodes[3], final_cltv - HTLC_FAIL_BACK_BUFFER - nodes[3].best_block_info().1
- if fail_payment { 0 } else { 2 });
+ let error_message = "Channel force-closed";
if fail_payment {
// We fail the HTLC on the A->B->D path first as it expires 4 blocks earlier. We go ahead
// and expire both immediately, though, by connecting another 4 blocks.
expect_pending_htlcs_forwardable_and_htlc_handling_failed!(&nodes[3], [reason]);
pass_failed_payment_back(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, payment_hash, PaymentFailureReason::RecipientRejected);
} else {
- nodes[1].node.force_close_broadcasting_latest_txn(&chan_bd, &nodes[3].node.get_our_node_id()).unwrap();
+ nodes[1].node.force_close_broadcasting_latest_txn(&chan_bd, &nodes[3].node.get_our_node_id(), error_message.to_string()).unwrap();
check_closed_event!(&nodes[1], 1, ClosureReason::HolderForceClosed, false,
[nodes[3].node.get_our_node_id()], 1000000);
check_closed_broadcast(&nodes[1], 1, true);
match (known_tlvs, even_tlvs) {
(true, _) => {
nodes[1].node.claim_funds_with_known_custom_tlvs(our_payment_preimage);
- let expected_total_fee_msat = pass_claimed_payment_along_route(&nodes[0], &[&[&nodes[1]]], &[0; 1], false, our_payment_preimage);
+ let expected_total_fee_msat = pass_claimed_payment_along_route(ClaimAlongRouteArgs::new(&nodes[0], &[&[&nodes[1]]], our_payment_preimage));
expect_payment_sent!(&nodes[0], our_payment_preimage, Some(expected_total_fee_msat));
},
(false, false) => {
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_claimable = pass_along_path(&nodes[0], &[&nodes[1], &nodes[2]], 1_000_000,
- payment_hash, Some(payment_secret), events.pop().unwrap(), true, None).unwrap();
- match payment_claimable {
- Event::PaymentClaimable { onion_fields, .. } => {
- assert_eq!(&onion_fields.unwrap().custom_tlvs()[..], &custom_tlvs[..]);
- },
- _ => panic!("Unexpected event"),
- };
+ let path = &[&nodes[1], &nodes[2]];
+ let args = PassAlongPathArgs::new(&nodes[0], path, 1_000_000, payment_hash, events.pop().unwrap())
+ .with_payment_secret(payment_secret)
+ .with_custom_tlvs(custom_tlvs);
+ do_pass_along_path(args);
claim_payment_along_route(&nodes[0], &[&[&nodes[1], &nodes[2]]], false, payment_preimage);
}