// handling this case better and maybe fulfilling some of the HTLCs while attempting
// to rebalance channels.
match &htlc_update {
- &HTLCUpdateAwaitingACK::AddHTLC {amount_msat, cltv_expiry, ref payment_hash, ref source, ref onion_routing_packet, ..} => {
- match self.send_htlc(amount_msat, *payment_hash, cltv_expiry, source.clone(), onion_routing_packet.clone(), false, logger) {
+ &HTLCUpdateAwaitingACK::AddHTLC {
+ amount_msat, cltv_expiry, ref payment_hash, ref source, ref onion_routing_packet,
+ skimmed_fee_msat, ..
+ } => {
+ match self.send_htlc(amount_msat, *payment_hash, cltv_expiry, source.clone(),
+ onion_routing_packet.clone(), false, skimmed_fee_msat, logger)
+ {
Ok(update_add_msg_option) => update_add_htlcs.push(update_add_msg_option.unwrap()),
Err(e) => {
match e {
payment_hash: htlc.payment_hash,
cltv_expiry: htlc.cltv_expiry,
onion_routing_packet: (**onion_packet).clone(),
- skimmed_fee_msat: None,
+ skimmed_fee_msat: htlc.skimmed_fee_msat,
});
}
}
/// commitment update.
///
/// `Err`s will only be [`ChannelError::Ignore`].
- pub fn queue_add_htlc<L: Deref>(&mut self, amount_msat: u64, payment_hash: PaymentHash, cltv_expiry: u32, source: HTLCSource,
- onion_routing_packet: msgs::OnionPacket, logger: &L)
- -> Result<(), ChannelError> where L::Target: Logger {
+ pub fn queue_add_htlc<L: Deref>(
+ &mut self, amount_msat: u64, payment_hash: PaymentHash, cltv_expiry: u32, source: HTLCSource,
+ onion_routing_packet: msgs::OnionPacket, skimmed_fee_msat: Option<u64>, logger: &L
+ ) -> Result<(), ChannelError> where L::Target: Logger {
self
- .send_htlc(amount_msat, payment_hash, cltv_expiry, source, onion_routing_packet, true, logger)
+ .send_htlc(amount_msat, payment_hash, cltv_expiry, source, onion_routing_packet, true,
+ skimmed_fee_msat, logger)
.map(|msg_opt| assert!(msg_opt.is_none(), "We forced holding cell?"))
.map_err(|err| {
if let ChannelError::Ignore(_) = err { /* fine */ }
/// on this [`Channel`] if `force_holding_cell` is false.
///
/// `Err`s will only be [`ChannelError::Ignore`].
- fn send_htlc<L: Deref>(&mut self, amount_msat: u64, payment_hash: PaymentHash, cltv_expiry: u32, source: HTLCSource,
- onion_routing_packet: msgs::OnionPacket, mut force_holding_cell: bool, logger: &L)
- -> Result<Option<msgs::UpdateAddHTLC>, ChannelError> where L::Target: Logger {
+ fn send_htlc<L: Deref>(
+ &mut self, amount_msat: u64, payment_hash: PaymentHash, cltv_expiry: u32, source: HTLCSource,
+ onion_routing_packet: msgs::OnionPacket, mut force_holding_cell: bool,
+ skimmed_fee_msat: Option<u64>, logger: &L
+ ) -> Result<Option<msgs::UpdateAddHTLC>, ChannelError> where L::Target: Logger {
if (self.context.channel_state & (ChannelState::ChannelReady as u32 | BOTH_SIDES_SHUTDOWN_MASK)) != (ChannelState::ChannelReady as u32) {
return Err(ChannelError::Ignore("Cannot send HTLC until channel is fully established and we haven't started shutting down".to_owned()));
}
cltv_expiry,
source,
onion_routing_packet,
- skimmed_fee_msat: None,
+ skimmed_fee_msat,
});
return Ok(None);
}
cltv_expiry,
state: OutboundHTLCState::LocalAnnounced(Box::new(onion_routing_packet.clone())),
source,
- skimmed_fee_msat: None,
+ skimmed_fee_msat,
});
let res = msgs::UpdateAddHTLC {
payment_hash,
cltv_expiry,
onion_routing_packet,
- skimmed_fee_msat: None,
+ skimmed_fee_msat,
};
self.context.next_holder_htlc_id += 1;
///
/// Shorthand for calling [`Self::send_htlc`] followed by a commitment update, see docs on
/// [`Self::send_htlc`] and [`Self::build_commitment_no_state_update`] for more info.
- pub fn send_htlc_and_commit<L: Deref>(&mut self, amount_msat: u64, payment_hash: PaymentHash, cltv_expiry: u32, source: HTLCSource, onion_routing_packet: msgs::OnionPacket, logger: &L) -> Result<Option<&ChannelMonitorUpdate>, ChannelError> where L::Target: Logger {
- let send_res = self.send_htlc(amount_msat, payment_hash, cltv_expiry, source, onion_routing_packet, false, logger);
+ pub fn send_htlc_and_commit<L: Deref>(
+ &mut self, amount_msat: u64, payment_hash: PaymentHash, cltv_expiry: u32, source: HTLCSource,
+ onion_routing_packet: msgs::OnionPacket, skimmed_fee_msat: Option<u64>, logger: &L
+ ) -> Result<Option<&ChannelMonitorUpdate>, ChannelError> where L::Target: Logger {
+ let send_res = self.send_htlc(amount_msat, payment_hash, cltv_expiry, source,
+ onion_routing_packet, false, skimmed_fee_msat, logger);
if let Err(e) = &send_res { if let ChannelError::Ignore(_) = e {} else { debug_assert!(false, "Sending cannot trigger channel failure"); } }
match send_res? {
Some(_) => {