X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fblinded_path%2Fpayment.rs;h=f4df1e379d931b3ac65cbcdae65441c629554c6c;hb=6e6bd44138e0674cda1c0034b0e1d4b48e54204d;hp=4edfb7d8de05bf0e0187941cc91bf4f646fe5557;hpb=b6f3d0a5fa6cf6036d317d3ff47e5252be47bc40;p=rust-lightning

diff --git a/lightning/src/blinded_path/payment.rs b/lightning/src/blinded_path/payment.rs
index 4edfb7d8..f4df1e37 100644
--- 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;