Merge pull request #2926 from tnull/2024-03-derive-eq-for-offer-refund
[rust-lightning] / lightning / src / blinded_path / mod.rs
index b1fc9e1c0a443c36cbb5d3a772ac944a869d7268..e70f310f5e1d8b00875ff58e069f432bd69526cf 100644 (file)
@@ -85,14 +85,15 @@ impl BlindedPath {
 
        /// Create a one-hop blinded path for a payment.
        pub fn one_hop_for_payment<ES: EntropySource + ?Sized, T: secp256k1::Signing + secp256k1::Verification>(
-               payee_node_id: PublicKey, payee_tlvs: payment::ReceiveTlvs, entropy_source: &ES,
-               secp_ctx: &Secp256k1<T>
+               payee_node_id: PublicKey, payee_tlvs: payment::ReceiveTlvs, min_final_cltv_expiry_delta: u16,
+               entropy_source: &ES, secp_ctx: &Secp256k1<T>
        ) -> Result<(BlindedPayInfo, Self), ()> {
                // This value is not considered in pathfinding for 1-hop blinded paths, because it's intended to
                // be in relation to a specific channel.
                let htlc_maximum_msat = u64::max_value();
                Self::new_for_payment(
-                       &[], payee_node_id, payee_tlvs, htlc_maximum_msat, entropy_source, secp_ctx
+                       &[], payee_node_id, payee_tlvs, htlc_maximum_msat, min_final_cltv_expiry_delta,
+                       entropy_source, secp_ctx
                )
        }
 
@@ -107,13 +108,15 @@ impl BlindedPath {
        //  TODO: make all payloads the same size with padding + add dummy hops
        pub fn new_for_payment<ES: EntropySource + ?Sized, T: secp256k1::Signing + secp256k1::Verification>(
                intermediate_nodes: &[payment::ForwardNode], payee_node_id: PublicKey,
-               payee_tlvs: payment::ReceiveTlvs, htlc_maximum_msat: u64, entropy_source: &ES,
-               secp_ctx: &Secp256k1<T>
+               payee_tlvs: payment::ReceiveTlvs, htlc_maximum_msat: u64, min_final_cltv_expiry_delta: u16,
+               entropy_source: &ES, secp_ctx: &Secp256k1<T>
        ) -> Result<(BlindedPayInfo, Self), ()> {
                let blinding_secret_bytes = entropy_source.get_secure_random_bytes();
                let blinding_secret = SecretKey::from_slice(&blinding_secret_bytes[..]).expect("RNG is busted");
 
-               let blinded_payinfo = payment::compute_payinfo(intermediate_nodes, &payee_tlvs, htlc_maximum_msat)?;
+               let blinded_payinfo = payment::compute_payinfo(
+                       intermediate_nodes, &payee_tlvs, htlc_maximum_msat, min_final_cltv_expiry_delta
+               )?;
                Ok((blinded_payinfo, BlindedPath {
                        introduction_node_id: intermediate_nodes.first().map_or(payee_node_id, |n| n.node_id),
                        blinding_point: PublicKey::from_secret_key(secp_ctx, &blinding_secret),