use chain::transaction::OutPoint;
use chain::keysinterface::BaseSign;
use ln::{PaymentPreimage, PaymentSecret, PaymentHash};
-use ln::channel::{COMMITMENT_TX_BASE_WEIGHT, COMMITMENT_TX_WEIGHT_PER_HTLC, CONCURRENT_INBOUND_HTLC_FEE_BUFFER, FEE_SPIKE_BUFFER_FEE_INCREASE_MULTIPLE, MIN_AFFORDABLE_HTLC_COUNT};
+use ln::channel::{commitment_tx_base_weight, COMMITMENT_TX_WEIGHT_PER_HTLC, CONCURRENT_INBOUND_HTLC_FEE_BUFFER, FEE_SPIKE_BUFFER_FEE_INCREASE_MULTIPLE, MIN_AFFORDABLE_HTLC_COUNT};
use ln::channelmanager::{ChannelManager, ChannelManagerReadArgs, PaymentId, RAACommitmentOrder, PaymentSendFailure, BREAKDOWN_TIMEOUT, MIN_CLTV_EXPIRY_DELTA, PAYMENT_EXPIRY_BLOCKS };
use ln::channel::{Channel, ChannelError};
use ln::{chan_utils, onion_utils};
-use ln::chan_utils::{HTLC_SUCCESS_TX_WEIGHT, HTLC_TIMEOUT_TX_WEIGHT, HTLCOutputInCommitment};
+use ln::chan_utils::{htlc_success_tx_weight, htlc_timeout_tx_weight, HTLCOutputInCommitment};
use routing::network_graph::RoutingFees;
use routing::router::{Payee, Route, RouteHop, RouteHint, RouteHintHop, RouteParameters, find_route, get_route};
use ln::features::{ChannelFeatures, InitFeatures, InvoiceFeatures, NodeFeatures};
// Have node0 initiate a channel to node1 with aforementioned parameters
let mut push_amt = 100_000_000;
let feerate_per_kw = 253;
- push_amt -= feerate_per_kw as u64 * (COMMITMENT_TX_BASE_WEIGHT + 4 * COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000 * 1000;
+ let opt_anchors = false;
+ push_amt -= feerate_per_kw as u64 * (commitment_tx_base_weight(opt_anchors) + 4 * COMMITMENT_TX_WEIGHT_PER_HTLC) / 1000 * 1000;
push_amt -= Channel::<EnforcingSigner>::get_holder_selected_channel_reserve_satoshis(100_000) * 1000;
let temp_channel_id = nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, if send_from_initiator { 0 } else { push_amt }, 42, None).unwrap();
// Note that for outbound channels we have to consider the commitment tx fee and the
// "fee spike buffer", which is currently a multiple of the total commitment tx fee as
// well as an additional HTLC.
- - FEE_SPIKE_BUFFER_FEE_INCREASE_MULTIPLE * commit_tx_fee_msat(feerate_per_kw, 2));
+ - FEE_SPIKE_BUFFER_FEE_INCREASE_MULTIPLE * commit_tx_fee_msat(feerate_per_kw, 2, opt_anchors));
} else {
send_payment(&nodes[1], &[&nodes[0]], push_amt);
}
let secp_ctx = Secp256k1::new();
let bs_channel_reserve_sats = Channel::<EnforcingSigner>::get_holder_selected_channel_reserve_satoshis(channel_value);
+ let opt_anchors = false;
+
// Calculate the maximum feerate that A can afford. Note that we don't send an update_fee
// CONCURRENT_INBOUND_HTLC_FEE_BUFFER HTLCs before actually running out of local balance, so we
// calculate two different feerates here - the expected local limit as well as the expected
// remote limit.
- let feerate = ((channel_value - bs_channel_reserve_sats - push_sats) * 1000 / (COMMITMENT_TX_BASE_WEIGHT + CONCURRENT_INBOUND_HTLC_FEE_BUFFER as u64 * COMMITMENT_TX_WEIGHT_PER_HTLC)) as u32;
- let non_buffer_feerate = ((channel_value - bs_channel_reserve_sats - push_sats) * 1000 / COMMITMENT_TX_BASE_WEIGHT) as u32;
+ let feerate = ((channel_value - bs_channel_reserve_sats - push_sats) * 1000 / (commitment_tx_base_weight(opt_anchors) + CONCURRENT_INBOUND_HTLC_FEE_BUFFER as u64 * COMMITMENT_TX_WEIGHT_PER_HTLC)) as u32;
+ let non_buffer_feerate = ((channel_value - bs_channel_reserve_sats - push_sats) * 1000 / commitment_tx_base_weight(opt_anchors)) as u32;
{
let mut feerate_lock = chanmon_cfgs[0].fee_estimator.sat_per_kw.lock().unwrap();
*feerate_lock = feerate;
//We made sure neither party's funds are below the dust limit and there are no HTLCs here
assert_eq!(commitment_tx.output.len(), 2);
- let total_fee: u64 = commit_tx_fee_msat(feerate, 0) / 1000;
+ let total_fee: u64 = commit_tx_fee_msat(feerate, 0, opt_anchors) / 1000;
let mut actual_fee = commitment_tx.output.iter().fold(0, |acc, output| acc + output.value);
actual_fee = channel_value - actual_fee;
assert_eq!(total_fee, actual_fee);
let commitment_tx = CommitmentTransaction::new_with_auxiliary_htlc_data(
INITIAL_COMMITMENT_NUMBER - 1,
push_sats,
- channel_value - push_sats - commit_tx_fee_msat(non_buffer_feerate + 4, 0) / 1000,
- false, local_funding, remote_funding,
+ channel_value - push_sats - commit_tx_fee_msat(non_buffer_feerate + 4, 0, opt_anchors) / 1000,
+ opt_anchors, local_funding, remote_funding,
commit_tx_keys.clone(),
non_buffer_feerate + 4,
&mut htlcs,
let channel_reserve = chan_stat.channel_reserve_msat;
// The 2* and +1 are for the fee spike reserve.
- let commit_tx_fee = 2 * commit_tx_fee_msat(get_feerate!(nodes[0], chan.2), 1 + 1);
+ let commit_tx_fee = 2 * commit_tx_fee_msat(get_feerate!(nodes[0], chan.2), 1 + 1, get_opt_anchors!(nodes[0], 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 err = nodes[0].node.send_payment(&route, our_payment_hash, &Some(our_payment_secret)).err().unwrap();
commitment_number,
95000,
local_chan_balance,
- false, local_funding, remote_funding,
+ local_chan.opt_anchors(), local_funding, remote_funding,
commit_tx_keys.clone(),
feerate_per_kw,
&mut vec![(accepted_htlc_info, ())],
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+ let opt_anchors = false;
+
let mut push_amt = 100_000_000;
- push_amt -= commit_tx_fee_msat(feerate_per_kw, MIN_AFFORDABLE_HTLC_COUNT as u64);
+ push_amt -= commit_tx_fee_msat(feerate_per_kw, MIN_AFFORDABLE_HTLC_COUNT as u64, opt_anchors);
push_amt -= Channel::<EnforcingSigner>::get_holder_selected_channel_reserve_satoshis(100_000) * 1000;
let _ = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100_000, push_amt, InitFeatures::known(), InitFeatures::known());
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+ let opt_anchors = false;
+
// Set nodes[0]'s balance such that they will consider any above-dust received HTLC to be a
// channel reserve violation (so their balance is channel reserve (1000 sats) + commitment
// transaction fee with 0 HTLCs (183 sats)).
let mut push_amt = 100_000_000;
- push_amt -= commit_tx_fee_msat(feerate_per_kw, MIN_AFFORDABLE_HTLC_COUNT as u64);
+ push_amt -= commit_tx_fee_msat(feerate_per_kw, MIN_AFFORDABLE_HTLC_COUNT as u64, opt_anchors);
push_amt -= Channel::<EnforcingSigner>::get_holder_selected_channel_reserve_satoshis(100_000) * 1000;
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100_000, push_amt, InitFeatures::known(), InitFeatures::known());
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+ let opt_anchors = false;
+
// Set nodes[0]'s balance such that they will consider any above-dust received HTLC to be a
// channel reserve violation (so their balance is channel reserve (1000 sats) + commitment
// transaction fee with 0 HTLCs (183 sats)).
let mut push_amt = 100_000_000;
- push_amt -= commit_tx_fee_msat(feerate_per_kw, MIN_AFFORDABLE_HTLC_COUNT as u64);
+ push_amt -= commit_tx_fee_msat(feerate_per_kw, MIN_AFFORDABLE_HTLC_COUNT as u64, opt_anchors);
push_amt -= Channel::<EnforcingSigner>::get_holder_selected_channel_reserve_satoshis(100_000) * 1000;
create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, push_amt, InitFeatures::known(), InitFeatures::known());
let dust_amt = crate::ln::channel::MIN_CHAN_DUST_LIMIT_SATOSHIS * 1000
- + feerate_per_kw as u64 * HTLC_SUCCESS_TX_WEIGHT / 1000 * 1000 - 1;
+ + feerate_per_kw as u64 * htlc_success_tx_weight(opt_anchors) / 1000 * 1000 - 1;
// In the previous code, routing this dust payment would cause nodes[0] to perceive a channel
// reserve violation even though it's a dust HTLC and therefore shouldn't count towards the
// commitment transaction fee.
let node_chanmgrs = create_node_chanmgrs(2, &node_cfgs, &[None, None]);
let mut nodes = create_network(2, &node_cfgs, &node_chanmgrs);
+ let opt_anchors = false;
+
// Set the push_msat amount such that nodes[0] will not be able to afford to add even a single
// HTLC.
let mut push_amt = 100_000_000;
- push_amt -= commit_tx_fee_msat(feerate_per_kw, MIN_AFFORDABLE_HTLC_COUNT as u64);
+ push_amt -= commit_tx_fee_msat(feerate_per_kw, MIN_AFFORDABLE_HTLC_COUNT as u64, opt_anchors);
assert_eq!(nodes[0].node.create_channel(nodes[1].node.get_our_node_id(), 100_000, push_amt + 1, 42, None).unwrap_err(),
APIError::APIMisuseError { err: "Funding amount (356) can't even pay fee for initial commitment transaction fee of 357.".to_string() });
let total_routing_fee_msat = (nodes.len() - 2) as u64 * feemsat;
let chan_stat = get_channel_value_stat!(nodes[0], chan.2);
let feerate = get_feerate!(nodes[0], chan.2);
+ let opt_anchors = get_opt_anchors!(nodes[0], chan.2);
// Add a 2* and +1 for the fee spike reserve.
- let commit_tx_fee_2_htlc = 2*commit_tx_fee_msat(feerate, 2 + 1);
+ let commit_tx_fee_2_htlc = 2*commit_tx_fee_msat(feerate, 2 + 1, opt_anchors);
let recv_value_1 = (chan_stat.value_to_self_msat - chan_stat.channel_reserve_msat - total_routing_fee_msat - commit_tx_fee_2_htlc)/2;
let amt_msat_1 = recv_value_1 + total_routing_fee_msat;
nodes[1].node.handle_update_add_htlc(&nodes[0].node.get_our_node_id(), &payment_event_1.msgs[0]);
// Attempt to trigger a channel reserve violation --> payment failure.
- let commit_tx_fee_2_htlcs = commit_tx_fee_msat(feerate, 2);
+ 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);
assert_eq!(channels1[0].inbound_capacity_msat, 100000 * 1000 - 95000000 - reserve*1000);
}
-fn commit_tx_fee_msat(feerate: u32, num_htlcs: u64) -> u64 {
- (COMMITMENT_TX_BASE_WEIGHT + num_htlcs * COMMITMENT_TX_WEIGHT_PER_HTLC) * feerate as u64 / 1000 * 1000
+fn commit_tx_fee_msat(feerate: u32, num_htlcs: u64, opt_anchors: bool) -> u64 {
+ (commitment_tx_base_weight(opt_anchors) + num_htlcs * COMMITMENT_TX_WEIGHT_PER_HTLC) * feerate as u64 / 1000 * 1000
}
#[test]
let feemsat = 239; // set above
let total_fee_msat = (nodes.len() - 2) as u64 * feemsat;
let feerate = get_feerate!(nodes[0], chan_1.2);
+ let opt_anchors = get_opt_anchors!(nodes[0], chan_1.2);
let recv_value_0 = stat01.counterparty_max_htlc_value_in_flight_msat - total_fee_msat;
// 3 for the 3 HTLCs that will be sent, 2* and +1 for the fee spike reserve.
// Also, ensure that each payment has enough to be over the dust limit to
// ensure it'll be included in each commit tx fee calculation.
- let commit_tx_fee_all_htlcs = 2*commit_tx_fee_msat(feerate, 3 + 1);
+ let commit_tx_fee_all_htlcs = 2*commit_tx_fee_msat(feerate, 3 + 1, opt_anchors);
let ensure_htlc_amounts_above_dust_buffer = 3 * (stat01.counterparty_dust_limit_msat + 1000);
if stat01.value_to_self_msat < stat01.channel_reserve_msat + commit_tx_fee_all_htlcs + ensure_htlc_amounts_above_dust_buffer + amt_msat {
break;
// the amount of the first of these aforementioned 3 payments. The reason we split into 3 payments
// is to test the behavior of the holding cell with respect to channel reserve and commit tx fee
// policy.
- let commit_tx_fee_2_htlcs = 2*commit_tx_fee_msat(feerate, 2 + 1);
+ let commit_tx_fee_2_htlcs = 2*commit_tx_fee_msat(feerate, 2 + 1, opt_anchors);
let recv_value_1 = (stat01.value_to_self_msat - stat01.channel_reserve_msat - total_fee_msat - commit_tx_fee_2_htlcs)/2;
let amt_msat_1 = recv_value_1 + total_fee_msat;
}
// split the rest to test holding cell
- let commit_tx_fee_3_htlcs = 2*commit_tx_fee_msat(feerate, 3 + 1);
+ let commit_tx_fee_3_htlcs = 2*commit_tx_fee_msat(feerate, 3 + 1, opt_anchors);
let additional_htlc_cost_msat = commit_tx_fee_3_htlcs - commit_tx_fee_2_htlcs;
let recv_value_21 = recv_value_2/2 - additional_htlc_cost_msat/2;
let recv_value_22 = recv_value_2 - recv_value_21 - total_fee_msat - additional_htlc_cost_msat;
claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), our_payment_preimage_21);
claim_payment(&nodes[0], &vec!(&nodes[1], &nodes[2]), our_payment_preimage_22);
- let commit_tx_fee_0_htlcs = 2*commit_tx_fee_msat(feerate, 1);
+ let commit_tx_fee_0_htlcs = 2*commit_tx_fee_msat(feerate, 1, opt_anchors);
let recv_value_3 = commit_tx_fee_2_htlcs - commit_tx_fee_0_htlcs - total_fee_msat;
send_payment(&nodes[0], &vec![&nodes[1], &nodes[2]][..], recv_value_3);
- let commit_tx_fee_1_htlc = 2*commit_tx_fee_msat(feerate, 1 + 1);
+ let commit_tx_fee_1_htlc = 2*commit_tx_fee_msat(feerate, 1 + 1, opt_anchors);
let expected_value_to_self = stat01.value_to_self_msat - (recv_value_1 + total_fee_msat) - (recv_value_21 + total_fee_msat) - (recv_value_22 + total_fee_msat) - (recv_value_3 + total_fee_msat);
let stat0 = get_channel_value_stat!(nodes[0], chan_1.2);
assert_eq!(stat0.value_to_self_msat, expected_value_to_self);
mine_transaction(&nodes[1], &revoked_local_txn[0]);
check_added_monitors!(nodes[1], 1);
check_closed_event!(nodes[1], 1, ClosureReason::CommitmentTxConfirmed);
- let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone();
assert_eq!(node_txn.len(), 2); // ChannelMonitor: justice tx against revoked to_local output, ChannelManager: local commitment tx
check_spends!(node_txn[0], revoked_local_txn[0]);
check_closed_broadcast!(nodes[1], true);
check_added_monitors!(nodes[1], 1);
check_closed_event!(nodes[1], 1, ClosureReason::HolderForceClosed);
- let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone();
assert_eq!(node_txn.len(), 1);
check_spends!(node_txn[0], chan.3);
assert_eq!(node_txn[0].output.len(), 2); // We can't force trimming of to_remote output as channel_reserve_satoshis block us to do so at channel opening
check_added_monitors!(nodes[1], 1);
check_closed_event!(nodes[1], 1, ClosureReason::CommitmentTxConfirmed);
- let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone();
mine_transaction(&nodes[1], &node_txn[0]);
connect_blocks(&nodes[1], ANTI_REORG_DELAY - 1);
}
// Check B's monitor was able to send back output descriptor event for preimage tx on A's commitment tx
- let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap(); // ChannelManager : 2 (local commitment tx + HTLC-Success), ChannelMonitor: preimage tx
+ let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone(); // ChannelManager : 2 (local commitment tx + HTLC-Success), ChannelMonitor: preimage tx
assert_eq!(node_txn.len(), 3);
check_spends!(node_txn[0], commitment_tx[0]);
assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), OFFERED_HTLC_SCRIPT_WEIGHT);
check_added_monitors!(nodes[1], 1);
check_closed_event!(nodes[1], 1, ClosureReason::CommitmentTxConfirmed);
- let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone();
assert_eq!(node_txn.len(), 2);
assert_eq!(node_txn[0].input.len(), 2);
check_spends!(node_txn[0], revoked_local_txn[0]);
check_added_monitors!(nodes[1], 1);
check_closed_event!(nodes[1], 1, ClosureReason::CommitmentTxConfirmed);
- let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone();
assert_eq!(node_txn.len(), 3); // ChannelMonitor: bogus justice tx, justice tx on revoked outputs, ChannelManager: local commitment tx
// The first transaction generated is bogus - it spends both outputs of revoked_local_txn[0]
// including the one already spent by revoked_htlc_txn[1]. That's OK, we'll spend with valid
check_closed_broadcast!(nodes[1], true);
check_added_monitors!(nodes[1], 1);
check_closed_event!(nodes[1], 1, ClosureReason::CommitmentTxConfirmed);
- let revoked_htlc_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ let revoked_htlc_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone();
assert_eq!(revoked_htlc_txn.len(), 2);
assert_eq!(revoked_htlc_txn[0].input.len(), 1);
check_added_monitors!(nodes[0], 1);
check_closed_event!(nodes[0], 1, ClosureReason::CommitmentTxConfirmed);
- let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ let node_txn = nodes[0].tx_broadcaster.txn_broadcasted.lock().unwrap().clone();
assert_eq!(node_txn.len(), 3); // ChannelMonitor: justice tx on revoked commitment, justice tx on revoked HTLC-success, ChannelManager: local commitment tx
// The first transaction generated is bogus - it spends both outputs of revoked_local_txn[0]
let commitment_tx = get_local_commitment_txn!(nodes[0], chan_1.2);
mine_transaction(&nodes[1], &commitment_tx[0]);
check_closed_event!(nodes[1], 1, ClosureReason::CommitmentTxConfirmed);
- let b_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ let b_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone();
// ChannelMonitor: HTLC-Success tx, ChannelManager: local commitment tx + HTLC-Success tx
assert_eq!(b_txn.len(), 3);
check_spends!(b_txn[1], chan_1.3);
let mut chan_stat = get_channel_value_stat!(nodes[0], chan.2);
let channel_reserve = chan_stat.channel_reserve_msat;
let feerate = get_feerate!(nodes[0], chan.2);
+ let opt_anchors = get_opt_anchors!(nodes[0], chan.2);
// 2* and +1 HTLCs on the commit tx fee calculation for the fee spike reserve.
- let max_can_send = 5000000 - channel_reserve - 2*commit_tx_fee_msat(feerate, 1 + 1);
+ 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[1], max_can_send);
// Send a payment which passes reserve checks but gets stuck in the holding cell.
let mut chan_stat = get_channel_value_stat!(nodes[0], chan.2);
let channel_reserve = chan_stat.channel_reserve_msat;
let feerate = get_feerate!(nodes[0], chan.2);
+ let opt_anchors = get_opt_anchors!(nodes[0], chan.2);
// 2* and +1 HTLCs on the commit tx fee calculation for the fee spike reserve.
let amt_1 = 20000;
- let amt_2 = 5000000 - channel_reserve - 2*commit_tx_fee_msat(feerate, 2 + 1) - amt_1;
+ let amt_2 = 5000000 - channel_reserve - 2*commit_tx_fee_msat(feerate, 2 + 1, opt_anchors) - amt_1;
let (route_1, payment_hash_1, payment_preimage_1, payment_secret_1) = get_route_and_payment_hash!(nodes[0], nodes[1], amt_1);
let (route_2, payment_hash_2, _, payment_secret_2) = get_route_and_payment_hash!(nodes[0], nodes[1], amt_2);
let mut chan_stat = get_channel_value_stat!(nodes[0], chan_0_1.2);
let channel_reserve = chan_stat.channel_reserve_msat;
let feerate = get_feerate!(nodes[0], chan_0_1.2);
+ let opt_anchors = get_opt_anchors!(nodes[0], 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) - total_routing_fee_msat;
+ let max_can_send = 5000000 - channel_reserve - 2*commit_tx_fee_msat(feerate, 1 + 1, opt_anchors) - total_routing_fee_msat;
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(&route, our_payment_hash, &Some(our_payment_secret)).unwrap();
let chan_stat = get_channel_value_stat!(nodes[0], chan.2);
let channel_reserve = chan_stat.channel_reserve_msat;
let feerate = get_feerate!(nodes[0], chan.2);
+ let opt_anchors = get_opt_anchors!(nodes[0], chan.2);
// The 2* and +1 are for the fee spike reserve.
- let commit_tx_fee_outbound = 2 * commit_tx_fee_msat(feerate, 1 + 1);
+ let commit_tx_fee_outbound = 2 * commit_tx_fee_msat(feerate, 1 + 1, opt_anchors);
let max_can_send = 5000000 - channel_reserve - commit_tx_fee_outbound;
let (route, our_payment_hash, _, our_payment_secret) = get_route_and_payment_hash!(nodes[0], nodes[1], max_can_send);
};
let header = BlockHeader { version: 0x20000000, prev_blockhash: nodes[1].best_block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42};
connect_block(&nodes[1], &Block { header, txdata: vec![txn_to_broadcast[0].clone()]});
- let mut bob_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
+ let mut bob_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap().clone();
if broadcast_alice {
check_closed_broadcast!(nodes[1], true);
check_added_monitors!(nodes[1], 1);
let mut accept_channel = get_event_msg!(nodes[1], MessageSendEvent::SendAcceptChannel, nodes[0].node.get_our_node_id());
nodes[0].node.handle_accept_channel(&nodes[1].node.get_our_node_id(), InitFeatures::known(), &accept_channel);
+ let opt_anchors = false;
+
let (temporary_channel_id, tx, _) = create_funding_transaction(&nodes[0], 1_000_000, 42);
if on_holder_tx {
let chan = chan_lock.by_id.get(&channel_id).unwrap();
chan.get_dust_buffer_feerate(None) as u64
};
- let dust_outbound_htlc_on_holder_tx_msat: u64 = (dust_buffer_feerate * HTLC_TIMEOUT_TX_WEIGHT / 1000 + open_channel.dust_limit_satoshis - 1) * 1000;
+ let dust_outbound_htlc_on_holder_tx_msat: u64 = (dust_buffer_feerate * htlc_timeout_tx_weight(opt_anchors) / 1000 + open_channel.dust_limit_satoshis - 1) * 1000;
let dust_outbound_htlc_on_holder_tx: u64 = config.channel_options.max_dust_htlc_exposure_msat / dust_outbound_htlc_on_holder_tx_msat;
- let dust_inbound_htlc_on_holder_tx_msat: u64 = (dust_buffer_feerate * HTLC_SUCCESS_TX_WEIGHT / 1000 + open_channel.dust_limit_satoshis - 1) * 1000;
+ let dust_inbound_htlc_on_holder_tx_msat: u64 = (dust_buffer_feerate * htlc_success_tx_weight(opt_anchors) / 1000 + open_channel.dust_limit_satoshis - 1) * 1000;
let dust_inbound_htlc_on_holder_tx: u64 = config.channel_options.max_dust_htlc_exposure_msat / dust_inbound_htlc_on_holder_tx_msat;
let dust_htlc_on_counterparty_tx: u64 = 25;
projects / rust-lightning / commitdiff