}
struct DummyDirectionalChannelInfo {
- src_node_id: PublicKey,
cltv_expiry_delta: u32,
htlc_minimum_msat: u64,
fees: RoutingFees,
// one.
let dummy_directional_info = DummyDirectionalChannelInfo { // used for first_hops routes
- src_node_id: our_node_id.clone(),
cltv_expiry_delta: 0,
htlc_minimum_msat: 0,
fees: RoutingFees {
}
macro_rules! add_entry {
- // Adds entry which goes from the node pointed to by $directional_info to
- // $dest_node_id over the channel with id $chan_id with fees described in
+ // Adds entry which goes from $src_node_id to $dest_node_id
+ // over the channel with id $chan_id with fees described in
// $directional_info.
- ( $chan_id: expr, $dest_node_id: expr, $directional_info: expr, $chan_features: expr, $starting_fee_msat: expr ) => {
+ ( $chan_id: expr, $src_node_id: expr, $dest_node_id: expr, $directional_info: expr, $chan_features: expr, $starting_fee_msat: expr ) => {
//TODO: Explore simply adding fee to hit htlc_minimum_msat
if $starting_fee_msat as u64 + final_value_msat >= $directional_info.htlc_minimum_msat {
let proportional_fee_millions = ($starting_fee_msat + final_value_msat).checked_mul($directional_info.fees.proportional_millionths as u64);
($directional_info.fees.base_msat as u64).checked_add(part / 1000000) })
{
let mut total_fee = $starting_fee_msat as u64;
- let hm_entry = dist.entry(&$directional_info.src_node_id);
+ let hm_entry = dist.entry(&$src_node_id);
let old_entry = hm_entry.or_insert_with(|| {
- let node = network.get_nodes().get(&$directional_info.src_node_id).unwrap();
+ let node = network.get_nodes().get(&$src_node_id).unwrap();
let mut fee_base_msat = u32::max_value();
let mut fee_proportional_millionths = u32::max_value();
if let Some(fees) = node.lowest_inbound_channel_fees {
cltv_expiry_delta: 0,
})
});
- if $directional_info.src_node_id != *our_node_id {
+ if $src_node_id != *our_node_id {
// Ignore new_fee for channel-from-us as we assume all channels-from-us
// will have the same effective-fee
total_fee += new_fee;
}
}
let new_graph_node = RouteGraphNode {
- pubkey: $directional_info.src_node_id,
+ pubkey: $src_node_id,
lowest_fee_to_peer_through_node: total_fee,
lowest_fee_to_node: $starting_fee_msat as u64 + new_fee,
};
( $node: expr, $node_id: expr, $fee_to_target_msat: expr ) => {
if first_hops.is_some() {
if let Some(&(ref first_hop, ref features)) = first_hop_targets.get(&$node_id) {
- add_entry!(first_hop, $node_id, dummy_directional_info, features.to_context(), $fee_to_target_msat);
+ add_entry!(first_hop, *our_node_id, $node_id, dummy_directional_info, features.to_context(), $fee_to_target_msat);
}
}
for chan_id in $node.channels.iter() {
let chan = network.get_channels().get(chan_id).unwrap();
if !chan.features.requires_unknown_bits() {
- if chan.one_to_two.src_node_id == *$node_id {
+ if chan.node_one == *$node_id {
// ie $node is one, ie next hop in A* is two, via the two_to_one channel
- if first_hops.is_none() || chan.two_to_one.src_node_id != *our_node_id {
- if chan.two_to_one.enabled {
- add_entry!(chan_id, chan.one_to_two.src_node_id, chan.two_to_one, chan.features, $fee_to_target_msat);
+ if first_hops.is_none() || chan.node_two != *our_node_id {
+ if let Some(two_to_one) = chan.two_to_one.as_ref() {
+ if two_to_one.enabled {
+ add_entry!(chan_id, chan.node_two, chan.node_one, two_to_one, chan.features, $fee_to_target_msat);
+ }
}
}
} else {
- if first_hops.is_none() || chan.one_to_two.src_node_id != *our_node_id {
- if chan.one_to_two.enabled {
- add_entry!(chan_id, chan.two_to_one.src_node_id, chan.one_to_two, chan.features, $fee_to_target_msat);
+ if first_hops.is_none() || chan.node_one != *our_node_id {
+ if let Some(one_to_two) = chan.one_to_two.as_ref() {
+ if one_to_two.enabled {
+ add_entry!(chan_id, chan.node_one, chan.node_two, one_to_two, chan.features, $fee_to_target_msat);
+ }
}
+
}
}
}
// bit lazy here. In the future, we should pull them out via our
// ChannelManager, but there's no reason to waste the space until we
// need them.
- add_entry!(first_hop, hop.src_node_id, dummy_directional_info, features.to_context(), 0);
+ add_entry!(first_hop, *our_node_id , hop.src_node_id, dummy_directional_info, features.to_context(), 0);
}
}
// BOLT 11 doesn't allow inclusion of features for the last hop hints, which
// really sucks, cause we're gonna need that eventually.
- add_entry!(hop.short_channel_id, target, hop, ChannelFeatures::empty(), 0);
+ add_entry!(hop.short_channel_id, hop.src_node_id, target, hop, ChannelFeatures::empty(), 0);
}
}
}
projects / rust-lightning / blobdiff