Reduce log level of potential noisy log statement

[rust-lightning] / lightning / src / routing / router.rs

diff --git a/lightning/src/routing/router.rs b/lightning/src/routing/router.rs
index e9c2988d4a7d4faecbc0451291c34d33ae8ef6c0..f7ed173b901a90a9dbe0d81166dfb188b77ccec9 100644 (file)
--- a/lightning/src/routing/router.rs
+++ b/lightning/src/routing/router.rs
@@ -621,8 +621,17 @@ impl PaymentParameters {
        ///
        /// The `final_cltv_expiry_delta` should match the expected final CLTV delta the recipient has
        /// provided.
-       pub fn for_keysend(payee_pubkey: PublicKey, final_cltv_expiry_delta: u32) -> Self {
-               Self::from_node_id(payee_pubkey, final_cltv_expiry_delta).with_bolt11_features(InvoiceFeatures::for_keysend()).expect("PaymentParameters::from_node_id should always initialize the payee as unblinded")
+       ///
+       /// Note that MPP keysend is not widely supported yet. The `allow_mpp` lets you choose
+       /// whether your router will be allowed to find a multi-part route for this payment. If you
+       /// set `allow_mpp` to true, you should ensure a payment secret is set on send, likely via
+       /// [`RecipientOnionFields::secret_only`].
+       ///
+       /// [`RecipientOnionFields::secret_only`]: crate::ln::channelmanager::RecipientOnionFields::secret_only
+       pub fn for_keysend(payee_pubkey: PublicKey, final_cltv_expiry_delta: u32, allow_mpp: bool) -> Self {
+               Self::from_node_id(payee_pubkey, final_cltv_expiry_delta)
+                       .with_bolt11_features(InvoiceFeatures::for_keysend(allow_mpp))
+                       .expect("PaymentParameters::from_node_id should always initialize the payee as unblinded")
        }
 
        /// Includes the payee's features. Errors if the parameters were initialized with blinded payment
@@ -929,7 +938,7 @@ impl<'a> CandidateRouteHop<'a> {
 
        fn htlc_minimum_msat(&self) -> u64 {
                match self {
-                       CandidateRouteHop::FirstHop { .. } => 0,
+                       CandidateRouteHop::FirstHop { details } => details.next_outbound_htlc_minimum_msat,
                        CandidateRouteHop::PublicHop { info, .. } => info.direction().htlc_minimum_msat,
                        CandidateRouteHop::PrivateHop { hint } => hint.htlc_minimum_msat.unwrap_or(0),
                }
@@ -2492,6 +2501,7 @@ mod tests {
                        balance_msat: 0,
                        outbound_capacity_msat,
                        next_outbound_htlc_limit_msat: outbound_capacity_msat,
+                       next_outbound_htlc_minimum_msat: 0,
                        inbound_capacity_msat: 42,
                        unspendable_punishment_reserve: None,
                        confirmations_required: None,
@@ -6274,6 +6284,7 @@ pub(crate) mod bench_utils {
                        user_channel_id: 0,
                        balance_msat: 10_000_000_000,
                        outbound_capacity_msat: 10_000_000_000,
+                       next_outbound_htlc_minimum_msat: 0,
                        next_outbound_htlc_limit_msat: 10_000_000_000,
                        inbound_capacity_msat: 0,
                        unspendable_punishment_reserve: None,