- res.insert(0, if idx == 0 {
- msgs::OutboundOnionPayload::Receive {
- payment_data: if let Some(secret) = recipient_onion.payment_secret.take() {
- Some(msgs::FinalOnionHopData {
- payment_secret: secret,
- total_msat,
- })
- } else { None },
- payment_metadata: recipient_onion.payment_metadata.take(),
- keysend_preimage: *keysend_preimage,
- custom_tlvs: recipient_onion.custom_tlvs.clone(),
- amt_msat: value_msat,
- outgoing_cltv_value: cltv,
+ if idx == 0 {
+ if let Some(BlindedTail {
+ blinding_point, hops, final_value_msat, excess_final_cltv_expiry_delta, ..
+ }) = &path.blinded_tail {
+ let mut blinding_point = Some(*blinding_point);
+ for (i, blinded_hop) in hops.iter().enumerate() {
+ if i == hops.len() - 1 {
+ cur_value_msat += final_value_msat;
+ cur_cltv += excess_final_cltv_expiry_delta;
+ res.push(msgs::OutboundOnionPayload::BlindedReceive {
+ amt_msat: *final_value_msat,
+ total_msat,
+ outgoing_cltv_value: cltv,
+ encrypted_tlvs: blinded_hop.encrypted_payload.clone(),
+ intro_node_blinding_point: blinding_point.take(),
+ });
+ } else {
+ res.push(msgs::OutboundOnionPayload::BlindedForward {
+ encrypted_tlvs: blinded_hop.encrypted_payload.clone(),
+ intro_node_blinding_point: blinding_point.take(),
+ });
+ }
+ }
+ } else {
+ res.push(msgs::OutboundOnionPayload::Receive {
+ payment_data: if let Some(secret) = recipient_onion.payment_secret.take() {
+ Some(msgs::FinalOnionHopData {
+ payment_secret: secret,
+ total_msat,
+ })
+ } else { None },
+ payment_metadata: recipient_onion.payment_metadata.take(),
+ keysend_preimage: *keysend_preimage,
+ custom_tlvs: recipient_onion.custom_tlvs.clone(),
+ amt_msat: value_msat,
+ outgoing_cltv_value: cltv,
+ });