Rename test var to be more descriptive.

[rust-lightning] / lightning / src / blinded_path / payment.rs

diff --git a/lightning/src/blinded_path/payment.rs b/lightning/src/blinded_path/payment.rs
index 4edfb7d8de05bf0e0187941cc91bf4f646fe5557..f4df1e379d931b3ac65cbcdae65441c629554c6c 100644 (file)
--- a/lightning/src/blinded_path/payment.rs
+++ b/lightning/src/blinded_path/payment.rs
@@ -8,6 +8,7 @@ use crate::blinded_path::BlindedHop;
 use crate::blinded_path::utils;
 use crate::io;
 use crate::ln::PaymentSecret;
+use crate::ln::channelmanager::CounterpartyForwardingInfo;
 use crate::ln::features::BlindedHopFeatures;
 use crate::ln::msgs::DecodeError;
 use crate::offers::invoice::BlindedPayInfo;
@@ -96,6 +97,15 @@ pub struct PaymentConstraints {
        pub htlc_minimum_msat: u64,
 }
 
+impl From<CounterpartyForwardingInfo> for PaymentRelay {
+       fn from(info: CounterpartyForwardingInfo) -> Self {
+               let CounterpartyForwardingInfo {
+                       fee_base_msat, fee_proportional_millionths, cltv_expiry_delta
+               } = info;
+               Self { cltv_expiry_delta, fee_proportional_millionths, fee_base_msat }
+       }
+}
+
 impl Writeable for ForwardTlvs {
        fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
                encode_tlv_stream!(w, {
@@ -118,21 +128,6 @@ impl Writeable for ReceiveTlvs {
        }
 }
 
-// This will be removed once we support forwarding blinded HTLCs, because we'll always read a
-// `BlindedPaymentTlvs` instead.
-impl Readable for ReceiveTlvs {
-       fn read<R: io::Read>(r: &mut R) -> Result<Self, DecodeError> {
-               _init_and_read_tlv_stream!(r, {
-                       (12, payment_constraints, required),
-                       (65536, payment_secret, required),
-               });
-               Ok(Self {
-                       payment_secret: payment_secret.0.unwrap(),
-                       payment_constraints: payment_constraints.0.unwrap()
-               })
-       }
-}
-
 impl<'a> Writeable for BlindedPaymentTlvsRef<'a> {
        fn write<W: Writer>(&self, w: &mut W) -> Result<(), io::Error> {
                // TODO: write padding
@@ -187,7 +182,7 @@ pub(super) fn blinded_hops<T: secp256k1::Signing + secp256k1::Verification>(
 }
 
 /// `None` if underflow occurs.
-fn amt_to_forward_msat(inbound_amt_msat: u64, payment_relay: &PaymentRelay) -> Option<u64> {
+pub(crate) fn amt_to_forward_msat(inbound_amt_msat: u64, payment_relay: &PaymentRelay) -> Option<u64> {
        let inbound_amt = inbound_amt_msat as u128;
        let base = payment_relay.fee_base_msat as u128;
        let prop = payment_relay.fee_proportional_millionths as u128;