Parameterize BlindedPath::new_for_payment by min final CLTV delta.

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

diff --git a/lightning/src/blinded_path/mod.rs b/lightning/src/blinded_path/mod.rs
index b1fc9e1c0a443c36cbb5d3a772ac944a869d7268..c242e20f32277a09596f1417aa46e480b908f386 100644 (file)
--- a/lightning/src/blinded_path/mod.rs
+++ b/lightning/src/blinded_path/mod.rs
@@ -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
                )
        }
 
@@ -107,8 +108,8 @@ 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");