X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fblinded_path%2Fmod.rs;h=e70f310f5e1d8b00875ff58e069f432bd69526cf;hb=07059ec2c311e2904263e49f5ad976054ef719c1;hp=1415836c01fee6cacaa8d2808f28d6d9ecfba37a;hpb=1852715fc8163262e370f49995e81ea6efb1cf83;p=rust-lightning diff --git a/lightning/src/blinded_path/mod.rs b/lightning/src/blinded_path/mod.rs index 1415836c..e70f310f 100644 --- a/lightning/src/blinded_path/mod.rs +++ b/lightning/src/blinded_path/mod.rs @@ -84,15 +84,16 @@ impl BlindedPath { } /// Create a one-hop blinded path for a payment. - pub fn one_hop_for_payment( - payee_node_id: PublicKey, payee_tlvs: payment::ReceiveTlvs, entropy_source: &ES, - secp_ctx: &Secp256k1 + pub fn one_hop_for_payment( + payee_node_id: PublicKey, payee_tlvs: payment::ReceiveTlvs, min_final_cltv_expiry_delta: u16, + entropy_source: &ES, secp_ctx: &Secp256k1 ) -> 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 ) } @@ -105,15 +106,17 @@ impl BlindedPath { /// /// [`ForwardTlvs`]: crate::blinded_path::payment::ForwardTlvs // TODO: make all payloads the same size with padding + add dummy hops - pub(crate) fn new_for_payment( + pub fn new_for_payment( intermediate_nodes: &[payment::ForwardNode], payee_node_id: PublicKey, - payee_tlvs: payment::ReceiveTlvs, htlc_maximum_msat: u64, entropy_source: &ES, - secp_ctx: &Secp256k1 + payee_tlvs: payment::ReceiveTlvs, htlc_maximum_msat: u64, min_final_cltv_expiry_delta: u16, + entropy_source: &ES, secp_ctx: &Secp256k1 ) -> 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),