+
+ /// Creates compact [`BlindedPath`]s to the `recipient` node. The nodes in `peers` are assumed
+ /// to be direct peers with the `recipient`.
+ ///
+ /// Compact blinded paths use short channel ids instead of pubkeys for a smaller serialization,
+ /// which is beneficial when a QR code is used to transport the data. The SCID is passed using a
+ /// [`ForwardNode`] but may be `None` for graceful degradation.
+ ///
+ /// Implementations using additional intermediate nodes are responsible for using a
+ /// [`ForwardNode`] with `Some` short channel id, if possible. Similarly, implementations should
+ /// call [`BlindedPath::use_compact_introduction_node`].
+ ///
+ /// The provided implementation simply delegates to [`MessageRouter::create_blinded_paths`],
+ /// ignoring the short channel ids.
+ fn create_compact_blinded_paths<
+ T: secp256k1::Signing + secp256k1::Verification
+ >(
+ &self, recipient: PublicKey, peers: Vec<ForwardNode>, secp_ctx: &Secp256k1<T>,
+ ) -> Result<Vec<BlindedPath>, ()> {
+ let peers = peers
+ .into_iter()
+ .map(|ForwardNode { node_id, short_channel_id: _ }| node_id)
+ .collect();
+ self.create_blinded_paths(recipient, peers, secp_ctx)
+ }