prev_short_channel_id: u64,
prev_htlc_id: u64,
prev_funding_outpoint: OutPoint,
+ prev_user_channel_id: u128,
}
pub(super) enum HTLCForwardInfo {
/// [`ChannelHandshakeConfig::minimum_depth`]: crate::util::config::ChannelHandshakeConfig::minimum_depth
/// [`ChannelHandshakeLimits::max_minimum_depth`]: crate::util::config::ChannelHandshakeLimits::max_minimum_depth
pub confirmations_required: Option<u32>,
+ /// The current number of confirmations on the funding transaction.
+ ///
+ /// This value will be `None` for objects serialized with LDK versions prior to 0.0.113.
+ pub confirmations: Option<u32>,
/// The number of blocks (after our commitment transaction confirms) that we will need to wait
/// until we can claim our funds after we force-close the channel. During this time our
/// counterparty is allowed to punish us if we broadcasted a stale state. If our counterparty
let mut res = Vec::new();
{
let channel_state = self.channel_state.lock().unwrap();
+ let best_block_height = self.best_block.read().unwrap().height();
res.reserve(channel_state.by_id.len());
for (channel_id, channel) in channel_state.by_id.iter().filter(f) {
let balance = channel.get_available_balances();
next_outbound_htlc_limit_msat: balance.next_outbound_htlc_limit_msat,
user_channel_id: channel.get_user_id(),
confirmations_required: channel.minimum_depth(),
+ confirmations: Some(channel.get_funding_tx_confirmations(best_block_height)),
force_close_spend_delay: channel.get_counterparty_selected_contest_delay(),
is_outbound: channel.is_outbound(),
is_channel_ready: channel.is_usable(),
let mut new_events = Vec::new();
let mut failed_forwards = Vec::new();
- let mut phantom_receives: Vec<(u64, OutPoint, Vec<(PendingHTLCInfo, u64)>)> = Vec::new();
+ let mut phantom_receives: Vec<(u64, OutPoint, u128, Vec<(PendingHTLCInfo, u64)>)> = Vec::new();
let mut handle_errors = Vec::new();
{
let mut forward_htlcs = HashMap::new();
for forward_info in pending_forwards.drain(..) {
match forward_info {
HTLCForwardInfo::AddHTLC(PendingAddHTLCInfo {
- prev_short_channel_id, prev_htlc_id, prev_funding_outpoint,
+ prev_short_channel_id, prev_htlc_id, prev_funding_outpoint, prev_user_channel_id,
forward_info: PendingHTLCInfo {
routing, incoming_shared_secret, payment_hash, outgoing_amt_msat,
outgoing_cltv_value, incoming_amt_msat: _
match next_hop {
onion_utils::Hop::Receive(hop_data) => {
match self.construct_recv_pending_htlc_info(hop_data, incoming_shared_secret, payment_hash, outgoing_amt_msat, outgoing_cltv_value, Some(phantom_shared_secret)) {
- Ok(info) => phantom_receives.push((prev_short_channel_id, prev_funding_outpoint, vec![(info, prev_htlc_id)])),
+ Ok(info) => phantom_receives.push((prev_short_channel_id, prev_funding_outpoint, prev_user_channel_id, vec![(info, prev_htlc_id)])),
Err(ReceiveError { err_code, err_data, msg }) => failed_payment!(msg, err_code, err_data, Some(phantom_shared_secret))
}
},
for forward_info in pending_forwards.drain(..) {
match forward_info {
HTLCForwardInfo::AddHTLC(PendingAddHTLCInfo {
- prev_short_channel_id, prev_htlc_id, prev_funding_outpoint ,
+ prev_short_channel_id, prev_htlc_id, prev_funding_outpoint, prev_user_channel_id: _,
forward_info: PendingHTLCInfo {
incoming_shared_secret, payment_hash, outgoing_amt_msat, outgoing_cltv_value,
routing: PendingHTLCRouting::Forward { onion_packet, .. }, incoming_amt_msat: _,
for forward_info in pending_forwards.drain(..) {
match forward_info {
HTLCForwardInfo::AddHTLC(PendingAddHTLCInfo {
- prev_short_channel_id, prev_htlc_id, prev_funding_outpoint,
+ prev_short_channel_id, prev_htlc_id, prev_funding_outpoint, prev_user_channel_id,
forward_info: PendingHTLCInfo {
routing, incoming_shared_secret, payment_hash, outgoing_amt_msat, ..
}
));
}
}
+ let phantom_shared_secret = claimable_htlc.prev_hop.phantom_shared_secret;
+ let mut receiver_node_id = self.our_network_pubkey;
+ if phantom_shared_secret.is_some() {
+ receiver_node_id = self.keys_manager.get_node_id(Recipient::PhantomNode)
+ .expect("Failed to get node_id for phantom node recipient");
+ }
macro_rules! check_total_value {
($payment_data: expr, $payment_preimage: expr) => {{
log_bytes!(payment_hash.0), total_value, $payment_data.total_msat);
fail_htlc!(claimable_htlc, payment_hash);
} else if total_value == $payment_data.total_msat {
+ let prev_channel_id = prev_funding_outpoint.to_channel_id();
htlcs.push(claimable_htlc);
new_events.push(events::Event::PaymentReceived {
+ receiver_node_id: Some(receiver_node_id),
payment_hash,
purpose: purpose(),
amount_msat: total_value,
+ via_channel_id: Some(prev_channel_id),
+ via_user_channel_id: Some(prev_user_channel_id),
});
payment_received_generated = true;
} else {
hash_map::Entry::Vacant(e) => {
let purpose = events::PaymentPurpose::SpontaneousPayment(preimage);
e.insert((purpose.clone(), vec![claimable_htlc]));
+ let prev_channel_id = prev_funding_outpoint.to_channel_id();
new_events.push(events::Event::PaymentReceived {
+ receiver_node_id: Some(receiver_node_id),
payment_hash,
amount_msat: outgoing_amt_msat,
purpose,
+ via_channel_id: Some(prev_channel_id),
+ via_user_channel_id: Some(prev_user_channel_id),
});
},
hash_map::Entry::Occupied(_) => {
let mut claimed_any_htlcs = false;
let mut channel_state_lock = self.channel_state.lock().unwrap();
let channel_state = &mut *channel_state_lock;
+ let mut receiver_node_id = Some(self.our_network_pubkey);
for htlc in sources.iter() {
let chan_id = match self.short_to_chan_info.read().unwrap().get(&htlc.prev_hop.short_channel_id) {
Some((_cp_id, chan_id)) => chan_id.clone(),
break;
}
}
+ let phantom_shared_secret = htlc.prev_hop.phantom_shared_secret;
+ if phantom_shared_secret.is_some() {
+ let phantom_pubkey = self.keys_manager.get_node_id(Recipient::PhantomNode)
+ .expect("Failed to get node_id for phantom node recipient");
+ receiver_node_id = Some(phantom_pubkey)
+ }
claimable_amt_msat += htlc.value;
}
if claimed_any_htlcs {
self.pending_events.lock().unwrap().push(events::Event::PaymentClaimed {
+ receiver_node_id,
payment_hash,
purpose: payment_purpose,
amount_msat: claimable_amt_msat,
commitment_update: Option<msgs::CommitmentUpdate>, order: RAACommitmentOrder,
pending_forwards: Vec<(PendingHTLCInfo, u64)>, funding_broadcastable: Option<Transaction>,
channel_ready: Option<msgs::ChannelReady>, announcement_sigs: Option<msgs::AnnouncementSignatures>)
- -> Option<(u64, OutPoint, Vec<(PendingHTLCInfo, u64)>)> {
+ -> Option<(u64, OutPoint, u128, Vec<(PendingHTLCInfo, u64)>)> {
let mut htlc_forwards = None;
let counterparty_node_id = channel.get_counterparty_node_id();
if !pending_forwards.is_empty() {
htlc_forwards = Some((channel.get_short_channel_id().unwrap_or(channel.outbound_scid_alias()),
- channel.get_funding_txo().unwrap(), pending_forwards));
+ channel.get_funding_txo().unwrap(), channel.get_user_id(), pending_forwards));
}
if let Some(msg) = channel_ready {
}
#[inline]
- fn forward_htlcs(&self, per_source_pending_forwards: &mut [(u64, OutPoint, Vec<(PendingHTLCInfo, u64)>)]) {
- for &mut (prev_short_channel_id, prev_funding_outpoint, ref mut pending_forwards) in per_source_pending_forwards {
+ fn forward_htlcs(&self, per_source_pending_forwards: &mut [(u64, OutPoint, u128, Vec<(PendingHTLCInfo, u64)>)]) {
+ for &mut (prev_short_channel_id, prev_funding_outpoint, prev_user_channel_id, ref mut pending_forwards) in per_source_pending_forwards {
let mut forward_event = None;
if !pending_forwards.is_empty() {
let mut forward_htlcs = self.forward_htlcs.lock().unwrap();
}) {
hash_map::Entry::Occupied(mut entry) => {
entry.get_mut().push(HTLCForwardInfo::AddHTLC(PendingAddHTLCInfo {
- prev_short_channel_id, prev_funding_outpoint, prev_htlc_id, forward_info }));
+ prev_short_channel_id, prev_funding_outpoint, prev_htlc_id, prev_user_channel_id, forward_info }));
},
hash_map::Entry::Vacant(entry) => {
entry.insert(vec!(HTLCForwardInfo::AddHTLC(PendingAddHTLCInfo {
- prev_short_channel_id, prev_funding_outpoint, prev_htlc_id, forward_info })));
+ prev_short_channel_id, prev_funding_outpoint, prev_htlc_id, prev_user_channel_id, forward_info })));
}
}
}
raa_updates.finalized_claimed_htlcs,
chan.get().get_short_channel_id()
.unwrap_or(chan.get().outbound_scid_alias()),
- chan.get().get_funding_txo().unwrap()))
+ chan.get().get_funding_txo().unwrap(),
+ chan.get().get_user_id()))
},
hash_map::Entry::Vacant(_) => break Err(MsgHandleErrInternal::send_err_msg_no_close("Failed to find corresponding channel".to_owned(), msg.channel_id))
}
self.fail_holding_cell_htlcs(htlcs_to_fail, msg.channel_id, counterparty_node_id);
match res {
Ok((pending_forwards, mut pending_failures, finalized_claim_htlcs,
- short_channel_id, channel_outpoint)) =>
+ short_channel_id, channel_outpoint, user_channel_id)) =>
{
for failure in pending_failures.drain(..) {
let receiver = HTLCDestination::NextHopChannel { node_id: Some(*counterparty_node_id), channel_id: channel_outpoint.to_channel_id() };
self.fail_htlc_backwards_internal(failure.0, &failure.1, failure.2, receiver);
}
- self.forward_htlcs(&mut [(short_channel_id, channel_outpoint, pending_forwards)]);
+ self.forward_htlcs(&mut [(short_channel_id, channel_outpoint, user_channel_id, pending_forwards)]);
self.finalize_claims(finalized_claim_htlcs);
Ok(())
},
}
}
-impl<M: Deref , T: Deref , K: Deref , F: Deref , L: Deref >
+impl<M: Deref, T: Deref, K: Deref, F: Deref, L: Deref >
ChannelMessageHandler for ChannelManager<M, T, K, F, L>
where M::Target: chain::Watch<<K::Target as KeysInterface>::Signer>,
T::Target: BroadcasterInterface,
(6, self.funding_txo, option),
(7, self.config, option),
(8, self.short_channel_id, option),
+ (9, self.confirmations, option),
(10, self.channel_value_satoshis, required),
(12, self.unspendable_punishment_reserve, option),
(14, user_channel_id_low, required),
(6, funding_txo, option),
(7, config, option),
(8, short_channel_id, option),
+ (9, confirmations, option),
(10, channel_value_satoshis, required),
(12, unspendable_punishment_reserve, option),
(14, user_channel_id_low, required),
next_outbound_htlc_limit_msat: next_outbound_htlc_limit_msat.0.unwrap(),
inbound_capacity_msat: inbound_capacity_msat.0.unwrap(),
confirmations_required,
+ confirmations,
force_close_spend_delay,
is_outbound: is_outbound.0.unwrap(),
is_channel_ready: is_channel_ready.0.unwrap(),
impl_writeable_tlv_based!(PendingAddHTLCInfo, {
(0, forward_info, required),
+ (1, prev_user_channel_id, (default_value, 0)),
(2, prev_short_channel_id, required),
(4, prev_htlc_id, required),
(6, prev_funding_outpoint, required),
if let Some((payment_purpose, claimable_htlcs)) = claimable_htlcs.remove(&payment_hash) {
log_info!(args.logger, "Re-claiming HTLCs with payment hash {} as we've released the preimage to a ChannelMonitor!", log_bytes!(payment_hash.0));
let mut claimable_amt_msat = 0;
+ let mut receiver_node_id = Some(our_network_pubkey);
+ let phantom_shared_secret = claimable_htlcs[0].prev_hop.phantom_shared_secret;
+ if phantom_shared_secret.is_some() {
+ let phantom_pubkey = args.keys_manager.get_node_id(Recipient::PhantomNode)
+ .expect("Failed to get node_id for phantom node recipient");
+ receiver_node_id = Some(phantom_pubkey)
+ }
for claimable_htlc in claimable_htlcs {
claimable_amt_msat += claimable_htlc.value;
}
}
pending_events_read.push(events::Event::PaymentClaimed {
+ receiver_node_id,
payment_hash,
purpose: payment_purpose,
amount_msat: claimable_amt_msat,